forked from osmocom/wireshark
f0f5583ce4
svn path=/trunk/; revision=47128
4935 lines
165 KiB
C
4935 lines
165 KiB
C
/* tcp_graph.c
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* TCP graph drawing code
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* By Pavel Mores <pvl@uh.cz>
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* Win32 port: rwh@unifiedtech.com
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <math.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#if GTK_CHECK_VERSION(3,0,0)
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# include <gdk/gdkkeysyms-compat.h>
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#endif
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#include <epan/packet.h>
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#include <epan/ipproto.h>
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#include <epan/etypes.h>
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#include <epan/ppptypes.h>
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#include <epan/epan_dissect.h>
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#include <epan/dissectors/packet-tcp.h>
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#include <epan/address.h>
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#include <epan/tap.h>
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#include "../globals.h"
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#include "ui/simple_dialog.h"
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#include "../stat_menu.h"
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#include "ui/gtk/gui_utils.h"
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#include "ui/gtk/dlg_utils.h"
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#include "ui/gtk/gui_stat_menu.h"
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#include "ui/gtk/old-gtk-compat.h"
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#define TCP_SYN(flags) ( flags & TH_SYN )
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#define TCP_ACK(flags) ( flags & TH_ACK )
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#define TCP_FIN(flags) ( flags & TH_FIN )
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#define TXT_WIDTH 850
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#define TXT_HEIGHT 550
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/* for compare_headers() */
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/* segment went the same direction as the currently selected one */
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#define COMPARE_CURR_DIR 0
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#define COMPARE_ANY_DIR 1
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/* initialize_axis() */
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#define AXIS_HORIZONTAL 0
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#define AXIS_VERTICAL 1
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#define WINDOW_TITLE_LENGTH 256
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#define MOUSE_BUTTON_LEFT 1
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#define MOUSE_BUTTON_MIDDLE 2
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#define MOUSE_BUTTON_RIGHT 3
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struct segment {
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struct segment *next;
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guint32 num;
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guint32 rel_secs;
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guint32 rel_usecs;
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guint32 abs_secs;
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guint32 abs_usecs;
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guint32 th_seq;
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guint32 th_ack;
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guint16 th_flags;
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guint32 th_win; /* make it 32 bits so we can handle some scaling */
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guint32 th_seglen;
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guint16 th_sport;
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guint16 th_dport;
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address ip_src;
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address ip_dst;
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guint8 num_sack_ranges;
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guint32 sack_left_edge[MAX_TCP_SACK_RANGES];
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guint32 sack_right_edge[MAX_TCP_SACK_RANGES];
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};
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struct rect {
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double x, y, width, height;
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};
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struct line {
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double x1, y1, x2, y2;
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};
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struct irect {
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int x, y, width, height;
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};
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struct ipoint {
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int x, y;
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};
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struct zoomfactor {
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double x, y;
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};
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typedef enum {
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ELMT_NONE=0,
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ELMT_RECT=1,
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ELMT_LINE=2,
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ELMT_ELLIPSE=3
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} ElementType;
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struct rect_params {
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struct rect dim;
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gint filled;
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};
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struct line_params {
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struct line dim;
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};
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struct ellipse_params {
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struct rect dim;
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};
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struct element {
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ElementType type;
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GdkRGBA *elment_color_p;
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struct segment *parent;
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union {
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struct ellipse_params ellipse;
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struct rect_params rect;
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struct line_params line;
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} p;
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};
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struct element_list {
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struct element_list *next;
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struct element *elements;
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};
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struct axis {
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struct graph *g; /* which graph we belong to */
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GtkWidget *drawing_area;
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#if GTK_CHECK_VERSION(2,22,0)
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cairo_surface_t *surface[2];
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#else
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GdkPixmap *pixmap[2];
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#endif
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int displayed;
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#define AXIS_ORIENTATION 1 << 0
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int flags;
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/* dim and orig (relative to origin of window) of axis' pixmap */
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struct irect p;
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/* dim and orig (relative to origin of axis' pixmap) of scale itself */
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struct irect s;
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gdouble min, max;
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gdouble major, minor; /* major and minor ticks */
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const char **label;
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};
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#define HAXIS_INIT_HEIGHT 70
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#define VAXIS_INIT_WIDTH 100
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#define TITLEBAR_HEIGHT 50
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#define RMARGIN_WIDTH 30
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struct style_tseq_tcptrace {
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GdkRGBA seq_color;
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GdkRGBA ack_color[2];
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GdkRGBA sack_color[2];
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int flags;
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};
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struct style_tseq_stevens {
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int seq_width;
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int seq_height;
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int flags;
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};
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struct style_tput {
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int width, height;
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int nsegs;
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int flags;
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};
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struct style_rtt {
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int width, height;
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int flags;
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};
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struct style_wscale {
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int win_width;
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int win_height;
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int flags;
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};
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/* style flags */
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#define SEQ_ORIGIN 0x1
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/* show absolute sequence numbers (not differences from isn) */
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#define SEQ_ORIGIN_ZERO 0x1
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#define SEQ_ORIGIN_ISN 0x0
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#define TIME_ORIGIN 0x10
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/* show time from beginning of capture as opposed to time from beginning
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* of the connection */
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#define TIME_ORIGIN_CAP 0x10
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#define TIME_ORIGIN_CONN 0x0
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/* this is used by rtt module only */
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struct unack {
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struct unack *next;
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double time;
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unsigned int seqno;
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};
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struct cross {
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int x, y;
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int draw; /* indicates whether we should draw cross at all */
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int erase_needed;
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GtkToggleButton *on_toggle;
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GtkToggleButton *off_toggle;
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};
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struct bounds {
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double x0, y0, width, height;
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};
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struct zoom {
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double x, y;
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};
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struct zooms {
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double x, y;
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double step_x, step_y;
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struct zoom initial;
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#define ZOOM_OUT (1 << 0)
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#define ZOOM_HLOCK (1 << 1)
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#define ZOOM_VLOCK (1 << 2)
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#define ZOOM_STEPS_SAME (1 << 3)
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#define ZOOM_STEPS_KEEP_RATIO (1 << 4)
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int flags;
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/* unfortunately, we need them both because gtk_toggle_button_set_active()
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* with second argument FALSE doesn't do anything, somehow */
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struct {
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GtkToggleButton *in_toggle;
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GtkToggleButton *out_toggle;
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GtkEntry *h_zoom;
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GtkEntry *v_zoom;
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GtkSpinButton *h_step;
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GtkSpinButton *v_step;
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} widget;
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};
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struct grab {
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int grabbed;
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int x, y;
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};
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struct magnify {
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int active;
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int x, y;
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struct ipoint offset;
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int width, height;
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struct zoom zoom;
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struct graph *g;
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#define MAGZOOMS_SAME (1U << 0)
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#define MAGZOOMS_SAME_RATIO (1U << 1)
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#define MAGZOOMS_IGNORE (1U << 31)
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guint flags;
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struct {
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GtkSpinButton *h_zoom, *v_zoom;
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} widget;
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};
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struct graph {
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#define GRAPH_TSEQ_STEVENS 0
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#define GRAPH_TSEQ_TCPTRACE 1
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#define GRAPH_THROUGHPUT 2
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#define GRAPH_RTT 3
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#define GRAPH_WSCALE 4
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int type;
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#define GRAPH_DESTROYED (1 << 0)
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#define GRAPH_INIT_ON_TYPE_CHANGE (1 << 1)
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int flags;
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GtkWidget *toplevel; /* keypress handler needs this */
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GtkWidget *drawing_area;
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GtkWidget *text; /* text widget for seg list - probably
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* temporary
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*/
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PangoFontDescription *font; /* font used for annotations etc. */
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#if GTK_CHECK_VERSION(2,22,0)
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cairo_surface_t *title_surface;
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cairo_surface_t *surface[2];
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#else
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GdkPixmap *title_pixmap;
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GdkPixmap *pixmap[2];
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#endif
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int displayed; /* which of both pixmaps is on screen right now */
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struct {
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GtkWidget *control_panel;
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/* this belongs to style structs of graph types that make use of it */
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GtkToggleButton *time_orig_conn, *seq_orig_isn;
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} gui;
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const char **title;
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/* Next 4 attribs describe the graph in natural units, before any scaling.
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* For example, if we want to display graph of TCP conversation that
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* started 112.309845 s after beginning of the capture and ran until
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* 479.093582 s, 237019 B went through the connection (in one direction)
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* starting with isn 31934022, then (bounds.x0, bounds.y0)=(112.309845,
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* 31934022) and (bounds.width, bounds.height)=(366.783737, 237019). */
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struct bounds bounds;
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/* dimensions and position of the graph, both expressed already in pixels.
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* x and y give the position of upper left corner of the graph relative
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* to origin of the graph window, size is basically bounds*zoom */
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struct irect geom;
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/* viewport (=graph window area which is reserved for graph itself), its
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* size and position relative to origin of the graph window */
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struct irect wp;
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/* whether and where the graph has been 'grabbed' and may now be moved */
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struct grab grab;
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/* If we need to display 237019 sequence numbers (=bytes) onto say 500
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* pixels, we have to scale the graph down by factor of 0.002109. This
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* number would be zoom.y. Obviously, both directions have separate zooms.*/
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struct zooms zoom;
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struct cross cross;
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gboolean zoomrect_erase_needed;
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struct magnify magnify;
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struct axis *x_axis, *y_axis;
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struct segment *segments;
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/* The stream this graph will show */
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address src_address;
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guint16 src_port;
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address dst_address;
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guint16 dst_port;
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struct element_list *elists; /* element lists */
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union {
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struct style_tseq_stevens tseq_stevens;
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struct style_tseq_tcptrace tseq_tcptrace;
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struct style_tput tput;
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struct style_rtt rtt;
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struct style_wscale wscale;
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} s;
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/* This allows keyboard to set the radio button */
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struct {
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GtkToggleButton *graph_rtt, *graph_tput, *graph_tseqstevens, *graph_tseqttrace;
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GtkToggleButton *graph_wscale;
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} gt;
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};
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#if !GTK_CHECK_VERSION(3,0,0)
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static GdkGC *xor_gc = NULL;
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#endif
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static int refnum=0;
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#define debug(section) if (debugging & section)
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/* print function entry points */
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#define DBS_FENTRY (1 << 0)
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#define DBS_AXES_TICKS (1 << 1)
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#define DBS_AXES_DRAWING (1 << 2)
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#define DBS_GRAPH_DRAWING (1 << 3)
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#define DBS_TPUT_ELMTS (1 << 4)
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/*static int debugging = DBS_FENTRY;*/
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static int debugging = 0;
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/*static int debugging = DBS_AXES_TICKS;*/
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/*static int debugging = DBS_AXES_DRAWING;*/
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/*static int debugging = DBS_GRAPH_DRAWING;*/
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/*static int debugging = DBS_TPUT_ELMTS;*/
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static void create_gui(struct graph * );
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#if 0
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static void create_text_widget(struct graph * );
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static void display_text(struct graph * );
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#endif
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static void create_drawing_area(struct graph * );
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static void control_panel_create(struct graph * );
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static GtkWidget *control_panel_create_zoom_group(struct graph * );
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static GtkWidget *control_panel_create_magnify_group(struct graph * );
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static GtkWidget *control_panel_create_cross_group(struct graph * );
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static GtkWidget *control_panel_create_zoomlock_group(struct graph * );
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static GtkWidget *control_panel_create_graph_type_group(struct graph * );
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static void control_panel_add_zoom_page(struct graph * , GtkWidget * );
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static void control_panel_add_magnify_page(struct graph * , GtkWidget * );
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static void control_panel_add_origin_page(struct graph * , GtkWidget * );
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static void control_panel_add_cross_page(struct graph * , GtkWidget * );
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static void control_panel_add_graph_type_page(struct graph * , GtkWidget * );
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static void callback_toplevel_destroy(GtkWidget * , gpointer );
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static gboolean callback_delete_event(GtkWidget * , GdkEvent * , gpointer);
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static void callback_close(GtkWidget * , gpointer );
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static void callback_time_origin(GtkWidget * , gpointer );
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static void callback_seq_origin(GtkWidget * , gpointer );
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static void callback_zoomlock_h(GtkWidget * , gpointer );
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static void callback_zoomlock_v(GtkWidget * , gpointer );
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static void callback_zoom_inout(GtkWidget * , gpointer );
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static void callback_zoom_step(GtkWidget * , gpointer );
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static void callback_zoom_flags(GtkWidget * , gpointer );
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static void callback_cross_on_off(GtkWidget * , gpointer );
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static void callback_mag_width(GtkWidget * , gpointer );
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static void callback_mag_height(GtkWidget * , gpointer );
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static void callback_mag_x(GtkWidget * , gpointer );
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static void callback_mag_y(GtkWidget * , gpointer );
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static void callback_mag_zoom(GtkWidget * , gpointer );
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static void callback_mag_flags(GtkWidget * , gpointer );
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static void callback_graph_type(GtkWidget * , gpointer );
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static void callback_graph_init_on_typechg(GtkWidget * , gpointer );
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static void callback_create_help(GtkWidget * , gpointer );
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static void get_mouse_position(GtkWidget *, int *pointer_x, int *pointer_y, GdkModifierType *mask);
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static void update_zoom_spins(struct graph * );
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static struct tcpheader *select_tcpip_session(capture_file *, struct segment * );
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static int compare_headers(address *saddr1, address *daddr1, guint16 sport1, guint16 dport1, const address *saddr2, const address *daddr2, guint16 sport2, guint16 dport2, int dir);
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static int get_num_dsegs(struct graph * );
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static int get_num_acks(struct graph *, int * );
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static void graph_type_dependent_initialize(struct graph * );
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static struct graph *graph_new(void);
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static void graph_destroy(struct graph * );
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static void graph_initialize_values(struct graph * );
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static void graph_init_sequence(struct graph * );
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static void draw_element_line(struct graph * , struct element * , cairo_t *cr, GdkRGBA *new_color);
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static void draw_element_ellipse(struct graph * , struct element * , cairo_t *cr);
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static void graph_display(struct graph * );
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static void graph_pixmaps_create(struct graph * );
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static void graph_pixmaps_switch(struct graph * );
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static void graph_pixmap_draw(struct graph * );
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static void graph_pixmap_display(struct graph * );
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static void graph_element_lists_make(struct graph * );
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static void graph_element_lists_free(struct graph * );
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static void graph_element_lists_initialize(struct graph * );
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static void graph_title_pixmap_create(struct graph * );
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static void graph_title_pixmap_draw(struct graph * );
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static void graph_title_pixmap_display(struct graph * );
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static void graph_segment_list_get(struct graph *, gboolean stream_known );
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static void graph_segment_list_free(struct graph * );
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static void graph_select_segment(struct graph * , int , int );
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static int line_detect_collision(struct element * , int , int );
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static int ellipse_detect_collision(struct element * , int , int );
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static void axis_pixmaps_create(struct axis * );
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static void axis_pixmaps_switch(struct axis * );
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static void axis_display(struct axis * );
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static void v_axis_pixmap_draw(struct axis * );
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static void h_axis_pixmap_draw(struct axis * );
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static void axis_pixmap_display(struct axis * );
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static void axis_compute_ticks(struct axis * , double , double , int );
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static double axis_zoom_get(struct axis * , int );
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static void axis_ticks_up(int * , int * );
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static void axis_ticks_down(int * , int * );
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static void axis_destroy(struct axis * );
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static int get_label_dim(struct axis * , int , double );
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static void toggle_crosshairs(struct graph *g);
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static void toggle_time_origin(struct graph * );
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static void toggle_seq_origin(struct graph * );
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static void restore_initial_graph_view(struct graph *g);
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static void cross_draw(struct graph * , int , int );
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static void cross_erase(struct graph * );
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static void zoomrect_draw(struct graph * , int , int );
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static void zoomrect_erase(struct graph * );
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static void magnify_move(struct graph * , int , int );
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static void magnify_create(struct graph * , int , int );
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static void magnify_destroy(struct graph * );
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static void magnify_draw(struct graph * );
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static void magnify_get_geom(struct graph * , int , int );
|
|
static gboolean configure_event(GtkWidget * , GdkEventConfigure * , gpointer );
|
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#if GTK_CHECK_VERSION(3,0,0)
|
|
static gboolean draw_event(GtkWidget *widget, cairo_t *cr, gpointer user_data);
|
|
#else
|
|
static gboolean expose_event(GtkWidget * , GdkEventExpose * , gpointer );
|
|
#endif
|
|
static gboolean button_press_event(GtkWidget * , GdkEventButton * , gpointer );
|
|
static gboolean button_release_event(GtkWidget * , GdkEventButton * , gpointer );
|
|
static gboolean motion_notify_event(GtkWidget * , GdkEventMotion * , gpointer );
|
|
static gboolean leave_notify_event(GtkWidget * , GdkEventCrossing * , gpointer );
|
|
static gboolean enter_notify_event(GtkWidget * , GdkEventCrossing * , gpointer );
|
|
static gboolean key_press_event(GtkWidget * , GdkEventKey * , gpointer );
|
|
static gboolean key_release_event(GtkWidget * , GdkEventKey * , gpointer );
|
|
static void tseq_initialize(struct graph * );
|
|
static void tseq_get_bounds(struct graph * );
|
|
static void tseq_stevens_read_config(struct graph * );
|
|
static void tseq_stevens_make_elmtlist(struct graph * );
|
|
static void tseq_stevens_toggle_seq_origin(struct graph * );
|
|
static void tseq_stevens_toggle_time_origin(struct graph * );
|
|
static void tseq_tcptrace_read_config(struct graph * );
|
|
static void tseq_tcptrace_make_elmtlist(struct graph * );
|
|
static void tseq_tcptrace_toggle_seq_origin(struct graph * );
|
|
static void tseq_tcptrace_toggle_time_origin(struct graph * );
|
|
static void tput_initialize(struct graph * );
|
|
static void tput_read_config(struct graph * );
|
|
static void tput_make_elmtlist(struct graph * );
|
|
static void tput_toggle_time_origin(struct graph * );
|
|
static void rtt_read_config(struct graph * );
|
|
static void rtt_initialize(struct graph * );
|
|
static int rtt_is_retrans(struct unack * , unsigned int );
|
|
static struct unack *rtt_get_new_unack(double , unsigned int );
|
|
static void rtt_put_unack_on_list(struct unack ** , struct unack * );
|
|
static void rtt_delete_unack_from_list(struct unack ** , struct unack * );
|
|
static void rtt_make_elmtlist(struct graph * );
|
|
static void rtt_toggle_seq_origin(struct graph * );
|
|
static void wscale_initialize(struct graph *);
|
|
static void wscale_read_config(struct graph *);
|
|
static void wscale_make_elmtlist(struct graph *);
|
|
#if defined(_WIN32) && !defined(__MINGW32__)
|
|
static int rint(double ); /* compiler template for Windows */
|
|
#endif
|
|
|
|
/* This should arguably be part of the graph, but in practice you can
|
|
only click on one graph at a time, so this is probably OK */
|
|
static struct irect zoomrect;
|
|
|
|
/*
|
|
* Uncomment the following define to revert WIN32 to
|
|
* use original mouse button controls
|
|
*/
|
|
|
|
/* #define ORIGINAL_WIN32_BUTTONS 1 */
|
|
|
|
/* XXX - what about OS X? */
|
|
/* XXX: Needs work to ensire that the columns line up properly in both Gtk2 & Gtk3 */
|
|
/* What is the proper way to do this ?? */
|
|
static char helptext[] =
|
|
"Here's what you can do:\n"
|
|
"\n"
|
|
#ifdef ORIGINAL_WIN32_BUTTONS
|
|
" <Ctrl>-Left Mouse Button selects segment under cursor in Wireshark's packet list\n"
|
|
"\n"
|
|
" Left Mouse Button zooms in (towards area under mouse pointer)\n"
|
|
" <Shift>-Left Mouse Button zooms out\n"
|
|
"\n"
|
|
" Right Mouse Button moves the graph (if zoomed in)\n"
|
|
" <Ctrl>-Right Mouse Button displays a portion of graph under cursor magnified\n"
|
|
#else /* !ORIGINAL_WIN32_BUTTONS */
|
|
" Left Mouse Button selects segment under cursor in Wireshark's packet list\n"
|
|
" can also drag to zoom in on a rectangular region\n"
|
|
"\n"
|
|
" Middle Mouse Button zooms in (towards area under cursor)\n"
|
|
" <Shift>-Middle Mouse Button zooms out\n"
|
|
"\n"
|
|
" Right Mouse Button moves the graph (if zoomed in)\n"
|
|
" <Ctrl>-Right Mouse Button displays a portion of graph under cursor magnified\n"
|
|
#endif
|
|
"\n"
|
|
"\n"
|
|
" '1' display Round Trip Time Graph\n"
|
|
" '2' display Throughput Graph\n"
|
|
" '3' display Time/Sequence Graph (Stevens)\n"
|
|
" '4' display Time/Sequence Graph (tcptrace)\n"
|
|
" '5' display Window Scaling Graph\n"
|
|
"\n"
|
|
" <Space bar> toggles crosshairs on/off\n"
|
|
"\n"
|
|
" 'i' or '+' zoom in (towards area under mouse pointer)\n"
|
|
" 'o' or '-' zoom out\n"
|
|
" 'r' or <Home> restore graph to initial state (zoom out max)\n"
|
|
" 's' toggles relative/absolute sequence numbers\n"
|
|
" 't' toggles time origin\n"
|
|
" 'g' go to frame under cursor in Wireshark's packet list (if possible)\n"
|
|
"\n"
|
|
" <Left> move view left by 100 pixels (if zoomed in)\n"
|
|
" <Right> move view right 100 pixels (if zoomed in)\n"
|
|
" <Up> move view up by 100 pixels (if zoomed in)\n"
|
|
" <Down> move view down by 100 pixels (if zoomed in)\n"
|
|
"\n"
|
|
" <Shift><Left> move view left by 10 pixels (if zoomed in)\n"
|
|
" <Shift><Right> move view right 10 pixels (if zoomed in)\n"
|
|
" <Shift><Up> move view up by 10 pixels (if zoomed in)\n"
|
|
" <Shift><Down> move view down by 10 pixels (if zoomed in)\n"
|
|
"\n"
|
|
" <Ctrl><Left> move view left by 1 pixel (if zoomed in)\n"
|
|
" <Ctrl><Right> move view right 1 pixel (if zoomed in)\n"
|
|
" <Ctrl><Up> move view up by 1 pixel (if zoomed in)\n"
|
|
" <Ctrl><Down> move view down by 1 pixel (if zoomed in)\n"
|
|
;
|
|
|
|
#if 0
|
|
static void debug_coord(struct graph *g, const char *c)
|
|
{
|
|
static guint count = 0;
|
|
|
|
count++;
|
|
printf("%u: %s\n", count, c);
|
|
printf("%u: g->geom.width %d\n", count, g->geom.width);
|
|
printf("%u: g->geom.height %d\n", count, g->geom.height);
|
|
printf("%u: g->geom.x %d\n", count, g->geom.x);
|
|
printf("%u: g->geom.y %d\n", count, g->geom.y);
|
|
|
|
printf("%u: g->wp.width %d\n", count, g->wp.width);
|
|
printf("%u: g->wp.height %d\n", count, g->wp.height);
|
|
printf("%u: g->wp.x %d\n", count, g->wp.x);
|
|
printf("%u: g->wp.y %d\n", count, g->wp.y);
|
|
printf("---------------\n");
|
|
}
|
|
#endif
|
|
|
|
static void set_busy_cursor(GdkWindow *w)
|
|
{
|
|
GdkCursor *cursor;
|
|
|
|
cursor = gdk_cursor_new(GDK_WATCH);
|
|
gdk_window_set_cursor(w, cursor);
|
|
gdk_flush();
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_object_unref(cursor);
|
|
#else
|
|
gdk_cursor_unref(cursor);
|
|
#endif
|
|
}
|
|
|
|
static void unset_busy_cursor(GdkWindow *w, gboolean cross)
|
|
{
|
|
GdkCursor *cursor;
|
|
|
|
if (cross) {
|
|
cursor = gdk_cursor_new(GDK_CROSSHAIR);
|
|
gdk_window_set_cursor(w, cursor);
|
|
gdk_flush();
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_object_unref(cursor);
|
|
#else
|
|
gdk_cursor_unref(cursor);
|
|
#endif
|
|
} else {
|
|
gdk_window_set_cursor(w, NULL);
|
|
gdk_flush();
|
|
}
|
|
}
|
|
|
|
void tcp_graph_cb(GtkAction *action, gpointer user_data _U_)
|
|
{
|
|
struct segment current;
|
|
struct graph *g;
|
|
const gchar *name;
|
|
guint graph_type;
|
|
|
|
name = gtk_action_get_name(action);
|
|
if (strcmp(name, "/StatisticsMenu/TCPStreamGraphMenu/Time-Sequence-Graph-Stevens") == 0) {
|
|
graph_type = GRAPH_TSEQ_STEVENS;
|
|
} else if (strcmp(name, "/StatisticsMenu/TCPStreamGraphMenu/Time-Sequence-Graph-tcptrace") == 0) {
|
|
graph_type = GRAPH_TSEQ_TCPTRACE;
|
|
} else if (strcmp(name, "/StatisticsMenu/TCPStreamGraphMenu/Throughput-Graph") == 0) {
|
|
graph_type = GRAPH_THROUGHPUT;
|
|
} else if (strcmp(name, "/StatisticsMenu/TCPStreamGraphMenu/RTT-Graph") == 0) {
|
|
graph_type = GRAPH_RTT;
|
|
} else if (strcmp(name, "/StatisticsMenu/TCPStreamGraphMenu/Window-Scaling-Graph") == 0) {
|
|
graph_type = GRAPH_WSCALE;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
debug(DBS_FENTRY) puts("tcp_graph_cb()");
|
|
|
|
if (!select_tcpip_session(&cfile, ¤t)) {
|
|
return;
|
|
}
|
|
|
|
if (! (g = graph_new()))
|
|
return;
|
|
|
|
refnum++;
|
|
graph_initialize_values(g);
|
|
|
|
g->type = graph_type;
|
|
|
|
graph_segment_list_get(g, FALSE);
|
|
create_gui(g);
|
|
/* display_text(g); */
|
|
graph_init_sequence(g);
|
|
|
|
}
|
|
|
|
void tcp_graph_known_stream_launch(address *src_address, guint16 src_port,
|
|
address *dst_address, guint16 dst_port)
|
|
{
|
|
struct graph *g;
|
|
|
|
if (!(g = graph_new())) {
|
|
return;
|
|
}
|
|
|
|
refnum++;
|
|
graph_initialize_values(g);
|
|
|
|
/* Can set stream info for graph now */
|
|
COPY_ADDRESS(&g->src_address, src_address);
|
|
g->src_port = src_port;
|
|
COPY_ADDRESS(&g->dst_address, dst_address);
|
|
g->dst_port = dst_port;
|
|
|
|
/* This graph type is arguably the most useful, so start there */
|
|
g->type = GRAPH_TSEQ_TCPTRACE;
|
|
|
|
/* Get our list of segments from the packet list */
|
|
graph_segment_list_get(g, TRUE);
|
|
|
|
create_gui(g);
|
|
graph_init_sequence(g);
|
|
}
|
|
|
|
|
|
static void create_gui(struct graph *g)
|
|
{
|
|
/* ToDo: Ensure that drawing area window doesn't
|
|
* (completely) cover the contraol_panel window.
|
|
*/
|
|
debug(DBS_FENTRY) puts("create_gui()");
|
|
/* create_text_widget(g); */
|
|
control_panel_create(g);
|
|
create_drawing_area(g);
|
|
}
|
|
|
|
|
|
|
|
static void create_drawing_area(struct graph *g)
|
|
{
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GtkStyleContext *context;
|
|
#else
|
|
GdkColormap *colormap;
|
|
GdkColor color;
|
|
#endif
|
|
char *display_name;
|
|
char window_title[WINDOW_TITLE_LENGTH];
|
|
GtkAllocation widget_alloc;
|
|
#if 0
|
|
/* Prep. to include the controls in the graph window */
|
|
GtkWidget *frame;
|
|
GtkWidget *vbox;
|
|
GtkWidget *hbox;
|
|
#endif
|
|
debug(DBS_FENTRY) puts("create_drawing_area()");
|
|
|
|
/* Set title of window with file + conversation details */
|
|
display_name = cf_get_display_name(&cfile);
|
|
g_snprintf(window_title, WINDOW_TITLE_LENGTH, "TCP Graph %d: %s %s:%d -> %s:%d",
|
|
refnum,
|
|
display_name,
|
|
ep_address_to_str(&g->src_address),
|
|
g->src_port,
|
|
ep_address_to_str(&g->dst_address),
|
|
g->dst_port
|
|
);
|
|
g_free(display_name);
|
|
g->toplevel = dlg_window_new("Tcp Graph");
|
|
gtk_window_set_title(GTK_WINDOW(g->toplevel), window_title);
|
|
gtk_widget_set_name(g->toplevel, "Test Graph");
|
|
|
|
/* Create the drawing area */
|
|
g->drawing_area = gtk_drawing_area_new();
|
|
g->x_axis->drawing_area = g->y_axis->drawing_area = g->drawing_area;
|
|
gtk_widget_set_size_request(g->drawing_area,
|
|
g->wp.width + g->wp.x + RMARGIN_WIDTH,
|
|
g->wp.height + g->wp.y + g->x_axis->s.height);
|
|
gtk_widget_show(g->drawing_area);
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
g_signal_connect(g->drawing_area, "draw", G_CALLBACK(draw_event), g);
|
|
#else
|
|
g_signal_connect(g->drawing_area, "expose_event", G_CALLBACK(expose_event), g);
|
|
#endif
|
|
/* this has to be done later, after the widget has been shown */
|
|
/*
|
|
g_signal_connect(g->drawing_area, "configure_event", G_CALLBACK(configure_event), g);
|
|
*/
|
|
|
|
g_signal_connect(g->drawing_area, "button_press_event",
|
|
G_CALLBACK(button_press_event), g);
|
|
g_signal_connect(g->drawing_area, "button_release_event",
|
|
G_CALLBACK(button_release_event), g);
|
|
g_signal_connect(g->drawing_area, "motion_notify_event",
|
|
G_CALLBACK(motion_notify_event), g);
|
|
g_signal_connect(g->drawing_area, "leave_notify_event",
|
|
G_CALLBACK(leave_notify_event), g);
|
|
g_signal_connect(g->drawing_area, "enter_notify_event",
|
|
G_CALLBACK(enter_notify_event), g);
|
|
g_signal_connect(g->toplevel, "destroy", G_CALLBACK(callback_toplevel_destroy), g);
|
|
/* why doesn't drawing area send key_press_signals? */
|
|
g_signal_connect(g->toplevel, "key_press_event", G_CALLBACK(key_press_event), g);
|
|
g_signal_connect(g->toplevel, "key_release_event", G_CALLBACK(key_release_event),
|
|
g);
|
|
gtk_widget_set_events(g->toplevel, GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK);
|
|
|
|
gtk_widget_set_events(g->drawing_area,
|
|
GDK_EXPOSURE_MASK
|
|
| GDK_LEAVE_NOTIFY_MASK
|
|
| GDK_ENTER_NOTIFY_MASK
|
|
| GDK_BUTTON_PRESS_MASK
|
|
| GDK_BUTTON_RELEASE_MASK
|
|
| GDK_POINTER_MOTION_MASK
|
|
| GDK_POINTER_MOTION_HINT_MASK);
|
|
|
|
#if 0
|
|
/* Prep. to include the controls in the graph window */
|
|
|
|
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_container_add(GTK_CONTAINER(g->toplevel), vbox);
|
|
gtk_container_set_border_width(GTK_CONTAINER(g->toplevel), 5);
|
|
gtk_widget_show(vbox);
|
|
|
|
frame = gtk_frame_new(NULL);
|
|
gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
|
|
gtk_container_add(GTK_CONTAINER(frame), g->drawing_area);
|
|
gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
|
|
gtk_widget_show(frame);
|
|
|
|
|
|
/*gtk_box_pack_start(GTK_BOX(vbox), g->gui.control_panel, FALSE, FALSE, 0);*/
|
|
|
|
hbox = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
|
|
gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
|
|
gtk_widget_show(hbox);
|
|
|
|
create_ctrl_area(g, hbox);
|
|
|
|
#endif
|
|
|
|
gtk_container_add(GTK_CONTAINER(g->toplevel), g->drawing_area);
|
|
gtk_widget_show(g->toplevel);
|
|
|
|
/* in case we didn't get what we asked for */
|
|
gtk_widget_get_allocation(GTK_WIDGET(g->drawing_area), &widget_alloc);
|
|
g->wp.width = widget_alloc.width - g->wp.x - RMARGIN_WIDTH;
|
|
g->wp.height = widget_alloc.height - g->wp.y - g->x_axis->s.height;
|
|
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
context = gtk_widget_get_style_context(g->drawing_area);
|
|
gtk_style_context_get(context, GTK_STATE_FLAG_NORMAL,
|
|
GTK_STYLE_PROPERTY_FONT, &g->font,
|
|
NULL);
|
|
#else
|
|
g->font = gtk_widget_get_style(g->drawing_area)->font_desc;
|
|
|
|
colormap = gtk_widget_get_colormap(GTK_WIDGET(g->drawing_area));
|
|
if (!xor_gc) {
|
|
xor_gc = gdk_gc_new(gtk_widget_get_window(g->drawing_area));
|
|
gdk_gc_set_function(xor_gc, GDK_XOR);
|
|
if (!gdk_color_parse("gray15", &color)) {
|
|
/*
|
|
* XXX - do more than just warn.
|
|
*/
|
|
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
|
"Could not parse color gray15.");
|
|
}
|
|
if (!gdk_colormap_alloc_color(colormap, &color, FALSE, TRUE)) {
|
|
/*
|
|
* XXX - do more than just warn.
|
|
*/
|
|
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
|
"Could not allocate color gray15.");
|
|
}
|
|
gdk_gc_set_foreground(xor_gc, &color);
|
|
}
|
|
|
|
/* this is probably quite an ugly way to get rid of the first configure
|
|
* event
|
|
* immediately after gtk_widget_show(window) drawing_area gets a configure
|
|
* event which is handled during the next return to gtk_main which is
|
|
* probably the gdk_gc_new() call. configure handler calls
|
|
* graph_element_lists_make() which is not good because the graph struct is
|
|
* not fully set up yet - namely we're not sure about actual geometry
|
|
* and we don't have the GC's at all. so we just postpone installation
|
|
* of configure handler until we're ready to deal with it.
|
|
*
|
|
* !!! NEMLLO BY TO BYT NA KONCI graph_init_sequence()? !!!
|
|
*
|
|
*/
|
|
#endif
|
|
g_signal_connect(g->drawing_area, "configure_event", G_CALLBACK(configure_event),
|
|
g);
|
|
|
|
/* puts("exiting create_drawing_area()"); */
|
|
}
|
|
|
|
static void callback_toplevel_destroy(GtkWidget *widget _U_, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph *)data;
|
|
|
|
if (!(g->flags & GRAPH_DESTROYED)) {
|
|
g->flags |= GRAPH_DESTROYED;
|
|
graph_destroy((struct graph *)data);
|
|
}
|
|
}
|
|
|
|
static void control_panel_create(struct graph *g)
|
|
{
|
|
GtkWidget *toplevel, *notebook;
|
|
GtkWidget *top_vb;
|
|
GtkWidget *help_bt, *close_bt, *bbox;
|
|
char window_title[WINDOW_TITLE_LENGTH];
|
|
|
|
debug(DBS_FENTRY) puts("control_panel_create()");
|
|
|
|
notebook = gtk_notebook_new();
|
|
control_panel_add_zoom_page(g, notebook);
|
|
control_panel_add_magnify_page(g, notebook);
|
|
control_panel_add_origin_page(g, notebook);
|
|
control_panel_add_cross_page(g, notebook);
|
|
control_panel_add_graph_type_page(g, notebook);
|
|
|
|
g_snprintf(window_title, WINDOW_TITLE_LENGTH,
|
|
"Graph %d - Control - Wireshark", refnum);
|
|
toplevel = dlg_window_new("tcp-graph-control");
|
|
gtk_window_set_title(GTK_WINDOW(toplevel), window_title);
|
|
|
|
gtk_window_set_resizable(GTK_WINDOW(toplevel), FALSE); /* XXX: Acceptable ? */
|
|
|
|
top_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_container_add(GTK_CONTAINER(toplevel), top_vb);
|
|
|
|
gtk_box_pack_start(GTK_BOX(top_vb), notebook, FALSE, FALSE, 5);
|
|
|
|
/* Button row. */
|
|
bbox = dlg_button_row_new(GTK_STOCK_HELP, GTK_STOCK_CLOSE, NULL);
|
|
gtk_box_pack_start(GTK_BOX(top_vb), bbox, FALSE, FALSE, 5);
|
|
|
|
help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
|
|
g_signal_connect(help_bt, "clicked", G_CALLBACK(callback_create_help), g);
|
|
|
|
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
|
|
window_set_cancel_button(toplevel, close_bt, NULL);
|
|
g_signal_connect(close_bt, "clicked", G_CALLBACK(callback_close), g);
|
|
|
|
g_signal_connect(toplevel, "delete_event", G_CALLBACK(callback_delete_event), g);
|
|
g_signal_connect(toplevel, "destroy", G_CALLBACK(callback_toplevel_destroy), g);
|
|
|
|
gtk_widget_show_all(toplevel);
|
|
window_present(toplevel);
|
|
|
|
g->gui.control_panel = toplevel;
|
|
}
|
|
|
|
static void control_panel_add_zoom_page(struct graph *g, GtkWidget *n)
|
|
{
|
|
GtkWidget *zoom_frame;
|
|
GtkWidget *zoom_lock_frame;
|
|
GtkWidget *label;
|
|
GtkWidget *box;
|
|
|
|
zoom_frame = control_panel_create_zoom_group(g);
|
|
gtk_container_set_border_width(GTK_CONTAINER(zoom_frame), 5);
|
|
zoom_lock_frame = control_panel_create_zoomlock_group(g);
|
|
gtk_container_set_border_width(GTK_CONTAINER(zoom_lock_frame), 5);
|
|
box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(box), zoom_frame, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(box), zoom_lock_frame, TRUE, TRUE, 0);
|
|
gtk_widget_show(box);
|
|
label = gtk_label_new("Zoom");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(n), box, label);
|
|
}
|
|
|
|
static void control_panel_add_magnify_page(struct graph *g, GtkWidget *n)
|
|
{
|
|
GtkWidget *mag_frame, *label;
|
|
|
|
mag_frame = control_panel_create_magnify_group(g);
|
|
gtk_container_set_border_width(GTK_CONTAINER(mag_frame), 5);
|
|
label = gtk_label_new("Magnify");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(n), mag_frame, label);
|
|
}
|
|
|
|
static void control_panel_add_origin_page(struct graph *g, GtkWidget *n)
|
|
{
|
|
GtkWidget *time_orig_cap, *time_orig_conn, *time_orig_box, *time_orig_frame;
|
|
GtkWidget *seq_orig_isn, *seq_orig_zero, *seq_orig_box, *seq_orig_frame;
|
|
GtkWidget *box, *label;
|
|
|
|
/* time origin box */
|
|
time_orig_cap = gtk_radio_button_new_with_label(NULL, "beginning of capture");
|
|
time_orig_conn = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(time_orig_cap)),
|
|
"beginning of this TCP connection");
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(time_orig_conn), TRUE);
|
|
time_orig_box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(time_orig_box), time_orig_conn, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(time_orig_box), time_orig_cap, TRUE, TRUE, 0);
|
|
time_orig_frame = gtk_frame_new("Time origin");
|
|
gtk_container_set_border_width(GTK_CONTAINER(time_orig_frame), 5);
|
|
gtk_container_add(GTK_CONTAINER(time_orig_frame), time_orig_box);
|
|
|
|
/* sequence number origin group */
|
|
seq_orig_isn = gtk_radio_button_new_with_label(NULL, "initial sequence number");
|
|
seq_orig_zero = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(seq_orig_isn)),
|
|
"0 (=absolute)");
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(seq_orig_isn), TRUE);
|
|
seq_orig_box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(seq_orig_box), seq_orig_isn, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(seq_orig_box), seq_orig_zero, TRUE, TRUE, 0);
|
|
seq_orig_frame = gtk_frame_new("Sequence number origin");
|
|
gtk_container_set_border_width(GTK_CONTAINER(seq_orig_frame), 5);
|
|
gtk_container_add(GTK_CONTAINER(seq_orig_frame), seq_orig_box);
|
|
|
|
g->gui.time_orig_conn = (GtkToggleButton * )time_orig_conn;
|
|
g->gui.seq_orig_isn = (GtkToggleButton * )seq_orig_isn;
|
|
|
|
g_signal_connect(time_orig_conn, "toggled", G_CALLBACK(callback_time_origin), g);
|
|
g_signal_connect(seq_orig_isn, "toggled", G_CALLBACK(callback_seq_origin), g);
|
|
|
|
box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_container_set_border_width(GTK_CONTAINER(box), 5);
|
|
gtk_box_pack_start(GTK_BOX(box), time_orig_frame, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(box), seq_orig_frame, TRUE, TRUE, 0);
|
|
gtk_widget_show(box);
|
|
label = gtk_label_new("Origin");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(n), box, label);
|
|
}
|
|
|
|
static void control_panel_add_cross_page (struct graph *g, GtkWidget *n)
|
|
{
|
|
GtkWidget *cross_frame, *label;
|
|
|
|
cross_frame = control_panel_create_cross_group(g);
|
|
gtk_container_set_border_width(GTK_CONTAINER(cross_frame), 5);
|
|
label = gtk_label_new("Cross");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(n), cross_frame, label);
|
|
}
|
|
|
|
static void control_panel_add_graph_type_page(struct graph *g, GtkWidget *n)
|
|
{
|
|
GtkWidget *frame, *label;
|
|
|
|
frame = control_panel_create_graph_type_group(g);
|
|
gtk_container_set_border_width(GTK_CONTAINER(frame), 5);
|
|
label = gtk_label_new("Graph type");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(n), frame, label);
|
|
}
|
|
|
|
/* Treat this as a cancel, by calling "callback_close()" */
|
|
static gboolean
|
|
callback_delete_event(GtkWidget *widget _U_, GdkEvent *event _U_,
|
|
gpointer data)
|
|
{
|
|
callback_close(NULL, data);
|
|
return FALSE;
|
|
}
|
|
|
|
static void callback_close(GtkWidget *widget _U_, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
if (!(g->flags & GRAPH_DESTROYED)) {
|
|
g->flags |= GRAPH_DESTROYED;
|
|
graph_destroy((struct graph * )data);
|
|
}
|
|
}
|
|
|
|
static void callback_create_help(GtkWidget *widget _U_, gpointer data _U_)
|
|
{
|
|
GtkWidget *toplevel, *vbox, *text, *scroll, *bbox, *close_bt;
|
|
GtkTextBuffer *buf;
|
|
|
|
toplevel = dlg_window_new("Help for TCP graphing");
|
|
gtk_window_set_default_size(GTK_WINDOW(toplevel), 500, 400);
|
|
|
|
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
|
|
gtk_container_add(GTK_CONTAINER(toplevel), vbox);
|
|
|
|
scroll = scrolled_window_new(NULL, NULL);
|
|
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll),
|
|
GTK_SHADOW_IN);
|
|
gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
|
|
text = gtk_text_view_new();
|
|
gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
|
|
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
|
|
gtk_text_buffer_set_text(buf, helptext, -1);
|
|
gtk_container_add(GTK_CONTAINER(scroll), text);
|
|
|
|
/* Button row. */
|
|
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
|
|
gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
|
|
gtk_widget_show(bbox);
|
|
|
|
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
|
|
window_set_cancel_button(toplevel, close_bt, window_cancel_button_cb);
|
|
|
|
g_signal_connect(toplevel, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
|
|
|
|
gtk_widget_show_all(toplevel);
|
|
window_present(toplevel);
|
|
}
|
|
|
|
static void get_mouse_position(GtkWidget *widget, int *pointer_x, int *pointer_y, GdkModifierType *mask)
|
|
{
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
gdk_window_get_device_position(gtk_widget_get_window(widget),
|
|
gdk_device_manager_get_client_pointer(
|
|
gdk_display_get_device_manager(
|
|
gtk_widget_get_display(GTK_WIDGET(widget)))),
|
|
pointer_x, pointer_y, mask);
|
|
|
|
#else
|
|
gdk_window_get_pointer(gtk_widget_get_window(widget), pointer_x, pointer_y, mask);
|
|
#endif
|
|
|
|
}
|
|
|
|
static void callback_time_origin(GtkWidget *toggle _U_, gpointer data)
|
|
{
|
|
toggle_time_origin((struct graph * )data);
|
|
}
|
|
|
|
static void callback_seq_origin(GtkWidget *toggle _U_, gpointer data)
|
|
{
|
|
toggle_seq_origin((struct graph * )data);
|
|
}
|
|
|
|
static GtkWidget *control_panel_create_zoom_group(struct graph *g)
|
|
{
|
|
GtkWidget *zoom_in, *zoom_out, *zoom_box, *zoom_frame;
|
|
GtkAdjustment *zoom_h_adj, *zoom_v_adj;
|
|
GtkWidget *zoom_inout_box, *zoom_h_step_label, *zoom_h_step;
|
|
GtkWidget *zoom_v_step_label, *zoom_v_step;
|
|
GtkWidget *zoom_separator1, *zoom_separator2, *zoom_step_grid, *zoom_grid;
|
|
GtkWidget *zoom_ratio_toggle, *zoom_same_toggle;
|
|
GtkWidget *zoom_h_entry, *zoom_v_entry;
|
|
GtkWidget *zoom_h_label, *zoom_v_label;
|
|
|
|
zoom_in = gtk_radio_button_new_with_label(NULL, "in");
|
|
zoom_out = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(zoom_in)), "out");
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(zoom_in), TRUE);
|
|
zoom_inout_box = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(zoom_inout_box), zoom_in, FALSE, FALSE, 10);
|
|
gtk_box_pack_start(GTK_BOX(zoom_inout_box), zoom_out, FALSE, FALSE, 0);
|
|
|
|
zoom_separator1 = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
|
|
|
|
zoom_h_entry = gtk_entry_new();
|
|
gtk_entry_set_text(GTK_ENTRY(zoom_h_entry), "1.000");
|
|
gtk_editable_set_editable(GTK_EDITABLE(zoom_h_entry), FALSE);
|
|
zoom_h_label = gtk_label_new("Horizontal:");
|
|
|
|
zoom_v_entry = gtk_entry_new();
|
|
gtk_entry_set_text(GTK_ENTRY(zoom_v_entry), "1.000");
|
|
gtk_editable_set_editable(GTK_EDITABLE(zoom_v_entry), FALSE);
|
|
zoom_v_label = gtk_label_new("Vertical:");
|
|
|
|
g->zoom.widget.h_zoom = (GtkEntry * )zoom_h_entry;
|
|
g->zoom.widget.v_zoom = (GtkEntry * )zoom_v_entry;
|
|
|
|
zoom_grid = ws_gtk_grid_new();
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_grid), zoom_h_label, 0, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_grid), zoom_h_entry, 1, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_grid), zoom_v_label, 0, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_grid), zoom_v_entry, 1, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
|
|
zoom_separator2 = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
|
|
|
|
zoom_h_adj = (GtkAdjustment * )gtk_adjustment_new((gfloat)1.2, 1.0, 5, (gfloat)0.1, 1, 0);
|
|
zoom_h_step = gtk_spin_button_new(zoom_h_adj, 0, 1);
|
|
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(zoom_h_step), TRUE);
|
|
zoom_h_step_label = gtk_label_new("Horizontal step:");
|
|
|
|
zoom_v_adj = (GtkAdjustment * )gtk_adjustment_new((gfloat)1.2, 1.0, 5, (gfloat)0.1, 1, 0);
|
|
zoom_v_step = gtk_spin_button_new(zoom_v_adj, 0, 1);
|
|
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(zoom_v_step), TRUE);
|
|
zoom_v_step_label = gtk_label_new("Vertical step:");
|
|
|
|
g->zoom.widget.h_step = (GtkSpinButton * )zoom_h_step;
|
|
g->zoom.widget.v_step = (GtkSpinButton * )zoom_v_step;
|
|
|
|
zoom_same_toggle = gtk_check_button_new_with_label("Keep them the same");
|
|
zoom_ratio_toggle = gtk_check_button_new_with_label("Preserve their ratio");
|
|
g_object_set_data(G_OBJECT(zoom_same_toggle), "flag", (gpointer)ZOOM_STEPS_SAME);
|
|
g_object_set_data(G_OBJECT(zoom_ratio_toggle), "flag",
|
|
(gpointer)ZOOM_STEPS_KEEP_RATIO);
|
|
g_signal_connect(zoom_same_toggle, "clicked", G_CALLBACK(callback_zoom_flags), g);
|
|
g_signal_connect(zoom_ratio_toggle, "clicked", G_CALLBACK(callback_zoom_flags), g);
|
|
|
|
zoom_step_grid = ws_gtk_grid_new();
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_h_step_label, 0, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_h_step, 1, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_v_step_label, 0, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_v_step, 1, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_same_toggle, 0, 2, 2, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(zoom_step_grid), zoom_ratio_toggle, 0, 3, 2, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
|
|
zoom_box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(zoom_box), zoom_inout_box, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_box), zoom_separator1, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_box), zoom_grid, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_box), zoom_separator2, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_box), zoom_step_grid, TRUE, TRUE, 0);
|
|
zoom_frame = gtk_frame_new("Zoom");
|
|
gtk_container_add(GTK_CONTAINER(zoom_frame), zoom_box);
|
|
|
|
g_object_set_data(G_OBJECT(zoom_h_step), "direction", GINT_TO_POINTER(0));
|
|
g_object_set_data(G_OBJECT(zoom_v_step), "direction", GINT_TO_POINTER(1));
|
|
|
|
g_signal_connect(zoom_in, "toggled", G_CALLBACK(callback_zoom_inout), g);
|
|
g_signal_connect(zoom_h_step, "changed", G_CALLBACK(callback_zoom_step), g);
|
|
g_signal_connect(zoom_v_step, "changed", G_CALLBACK(callback_zoom_step), g);
|
|
|
|
g->zoom.widget.in_toggle = (GtkToggleButton * )zoom_in;
|
|
g->zoom.widget.out_toggle = (GtkToggleButton * )zoom_out;
|
|
return zoom_frame;
|
|
}
|
|
|
|
static void callback_zoom_inout(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
g->zoom.flags &= ~ZOOM_OUT;
|
|
else
|
|
g->zoom.flags |= ZOOM_OUT;
|
|
}
|
|
|
|
static void callback_zoom_step(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
double value;
|
|
int direction;
|
|
double *zoom_this, *zoom_other;
|
|
GtkSpinButton *widget_this, *widget_other;
|
|
double old_this;
|
|
|
|
direction = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(spin), "direction"));
|
|
value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(spin));
|
|
|
|
if (direction) {
|
|
zoom_this = &g->zoom.step_y;
|
|
zoom_other = &g->zoom.step_x;
|
|
widget_this = g->zoom.widget.v_step;
|
|
widget_other = g->zoom.widget.h_step;
|
|
} else {
|
|
zoom_this = &g->zoom.step_x;
|
|
zoom_other = &g->zoom.step_y;
|
|
widget_this = g->zoom.widget.h_step;
|
|
widget_other = g->zoom.widget.v_step;
|
|
}
|
|
|
|
old_this = *zoom_this;
|
|
*zoom_this = value;
|
|
if (g->zoom.flags & ZOOM_STEPS_SAME) {
|
|
*zoom_other = value;
|
|
gtk_spin_button_set_value(widget_other, (gfloat) *zoom_other);
|
|
} else if (g->zoom.flags & ZOOM_STEPS_KEEP_RATIO) {
|
|
double old_other = *zoom_other;
|
|
*zoom_other *= value / old_this;
|
|
if (*zoom_other < 1.0) {
|
|
*zoom_other = 1.0;
|
|
*zoom_this = old_this * 1.0 / old_other;
|
|
gtk_spin_button_set_value(widget_this, (gfloat) *zoom_this);
|
|
} else if (*zoom_other > 5.0) {
|
|
*zoom_other = 5.0;
|
|
*zoom_this = old_this * 5.0 / old_other;
|
|
gtk_spin_button_set_value(widget_this, (gfloat) *zoom_this);
|
|
}
|
|
gtk_spin_button_set_value(widget_other, (gfloat) *zoom_other);
|
|
}
|
|
}
|
|
|
|
static void callback_zoom_flags(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
int flag = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(toggle), "flag"));
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
g->zoom.flags |= flag;
|
|
else
|
|
g->zoom.flags &= ~flag;
|
|
}
|
|
|
|
static void update_zoom_spins(struct graph *g)
|
|
{
|
|
char s[32];
|
|
|
|
g_snprintf(s, sizeof(s), "%.3f", g->zoom.x / g->zoom.initial.x);
|
|
gtk_entry_set_text(g->zoom.widget.h_zoom, s);
|
|
g_snprintf(s, sizeof(s), "%.3f", g->zoom.y / g->zoom.initial.y);
|
|
gtk_entry_set_text(g->zoom.widget.v_zoom, s);
|
|
}
|
|
|
|
static GtkWidget *control_panel_create_magnify_group(struct graph *g)
|
|
{
|
|
GtkWidget *mag_width_label, *mag_width;
|
|
GtkWidget *mag_height_label, *mag_height;
|
|
GtkWidget *mag_x_label, *mag_x;
|
|
GtkWidget *mag_y_label, *mag_y;
|
|
GtkWidget *mag_wh_grid, *mag_zoom_frame, *mag_zoom_grid;
|
|
GtkWidget *mag_h_zoom_label, *mag_h_zoom;
|
|
GtkWidget *mag_v_zoom_label, *mag_v_zoom;
|
|
GtkWidget *mag_zoom_same, *mag_zoom_ratio;
|
|
GtkAdjustment *mag_width_adj, *mag_height_adj, *mag_x_adj, *mag_y_adj;
|
|
GtkAdjustment *mag_h_zoom_adj, *mag_v_zoom_adj;
|
|
GtkWidget *mag_box, *mag_frame;
|
|
|
|
mag_width_label = gtk_label_new("Width:");
|
|
mag_width_adj = (GtkAdjustment * )gtk_adjustment_new(250, 100, 600, 1, 10, 0);
|
|
mag_width = gtk_spin_button_new(mag_width_adj, 0, 0);
|
|
|
|
mag_height_label = gtk_label_new("Height:");
|
|
mag_height_adj = (GtkAdjustment * )gtk_adjustment_new(250, 100, 600, 1, 10, 0);
|
|
mag_height = gtk_spin_button_new(mag_height_adj, 0, 0);
|
|
|
|
mag_x_label = gtk_label_new("X:");
|
|
mag_x_adj = (GtkAdjustment * )gtk_adjustment_new(0, -1000, 1000, 1, 10, 0);
|
|
mag_x = gtk_spin_button_new(mag_x_adj, 0, 0);
|
|
|
|
mag_y_label = gtk_label_new("Y:");
|
|
mag_y_adj = (GtkAdjustment * )gtk_adjustment_new(0, -1000, 1000, 1, 10, 0);
|
|
mag_y = gtk_spin_button_new(mag_y_adj, 0, 0);
|
|
|
|
mag_wh_grid = ws_gtk_grid_new();
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_width_label, 0, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_width, 1, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_height_label, 0, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_height, 1, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_x_label, 0, 2, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_x, 1, 2, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_y_label, 0, 3, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_wh_grid), mag_y, 1, 3, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 5, 0);
|
|
|
|
mag_h_zoom_label = gtk_label_new("Horizontal:");
|
|
mag_h_zoom_adj = (GtkAdjustment *)gtk_adjustment_new(10.0, 1.0, 25.0, (gfloat)0.1, 1, 0);
|
|
mag_h_zoom = gtk_spin_button_new(mag_h_zoom_adj, 0, 1);
|
|
|
|
mag_v_zoom_label = gtk_label_new("Vertical:");
|
|
mag_v_zoom_adj = (GtkAdjustment *)gtk_adjustment_new(10.0, 1.0, 25.0, (gfloat)0.1, 1, 0);
|
|
mag_v_zoom = gtk_spin_button_new(mag_v_zoom_adj, 0, 1);
|
|
|
|
mag_zoom_same = gtk_check_button_new_with_label("Keep them the same");
|
|
mag_zoom_ratio = gtk_check_button_new_with_label("Preserve their ratio");
|
|
|
|
mag_zoom_grid = ws_gtk_grid_new();
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_h_zoom_label, 0, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_h_zoom, 1, 0, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_v_zoom_label, 0, 1 , 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_v_zoom, 1, 1, 1, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_zoom_same, 0, 2, 2, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
ws_gtk_grid_attach_extended(GTK_GRID(mag_zoom_grid), mag_zoom_ratio, 0, 3, 2, 1,
|
|
GTK_FILL|GTK_EXPAND, 0, 0, 0);
|
|
|
|
mag_zoom_frame = gtk_frame_new("Magnify zoom");
|
|
gtk_container_add(GTK_CONTAINER(mag_zoom_frame), mag_zoom_grid);
|
|
gtk_container_set_border_width(GTK_CONTAINER(mag_zoom_frame), 3);
|
|
|
|
mag_box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(mag_box), mag_wh_grid, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(mag_box), mag_zoom_frame, TRUE, TRUE, 0);
|
|
mag_frame = gtk_frame_new("Magnify");
|
|
gtk_container_add(GTK_CONTAINER(mag_frame), mag_box);
|
|
|
|
g->magnify.widget.h_zoom = (GtkSpinButton * )mag_h_zoom;
|
|
g->magnify.widget.v_zoom = (GtkSpinButton * )mag_v_zoom;
|
|
g_object_set_data(G_OBJECT(mag_h_zoom), "direction", GINT_TO_POINTER(0));
|
|
g_object_set_data(G_OBJECT(mag_v_zoom), "direction", GINT_TO_POINTER(1));
|
|
g_object_set_data(G_OBJECT(mag_zoom_same), "flag", (gpointer)MAGZOOMS_SAME);
|
|
g_object_set_data(G_OBJECT(mag_zoom_ratio), "flag", (gpointer)MAGZOOMS_SAME_RATIO);
|
|
|
|
g_signal_connect(mag_width, "changed", G_CALLBACK(callback_mag_width), g);
|
|
g_signal_connect(mag_height, "changed", G_CALLBACK(callback_mag_height), g);
|
|
g_signal_connect(mag_x, "changed", G_CALLBACK(callback_mag_x), g);
|
|
g_signal_connect(mag_y, "changed", G_CALLBACK(callback_mag_y), g);
|
|
g_signal_connect(mag_h_zoom, "changed", G_CALLBACK(callback_mag_zoom), g);
|
|
g_signal_connect(mag_v_zoom, "changed", G_CALLBACK(callback_mag_zoom), g);
|
|
g_signal_connect(mag_zoom_same, "clicked", G_CALLBACK(callback_mag_flags), g);
|
|
g_signal_connect(mag_zoom_ratio, "clicked", G_CALLBACK(callback_mag_flags), g);
|
|
|
|
return mag_frame;
|
|
}
|
|
|
|
static void callback_mag_width(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
g->magnify.width = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
|
}
|
|
|
|
static void callback_mag_height(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
g->magnify.height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
|
}
|
|
|
|
static void callback_mag_x(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
g->magnify.offset.x = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
|
}
|
|
|
|
static void callback_mag_y(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
g->magnify.offset.y = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
|
}
|
|
|
|
static void callback_mag_zoom(GtkWidget *spin, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
double value;
|
|
int direction;
|
|
double *zoom_this, *zoom_other;
|
|
GtkSpinButton *widget_this, *widget_other;
|
|
double old_this;
|
|
|
|
if (g->magnify.flags & MAGZOOMS_IGNORE) {
|
|
printf("refusing callback for %s zoom widget.\n",
|
|
((GtkSpinButton * )spin == g->magnify.widget.h_zoom) ? "horizontal" : "vertical");
|
|
g->magnify.flags &= ~MAGZOOMS_IGNORE;
|
|
return;
|
|
}
|
|
direction = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(spin), "direction"));
|
|
value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(spin));
|
|
|
|
if (direction) {
|
|
zoom_this = &g->magnify.zoom.y;
|
|
zoom_other = &g->magnify.zoom.x;
|
|
widget_this = g->magnify.widget.v_zoom;
|
|
widget_other = g->magnify.widget.h_zoom;
|
|
} else {
|
|
zoom_this = &g->magnify.zoom.x;
|
|
zoom_other = &g->magnify.zoom.y;
|
|
widget_this = g->magnify.widget.h_zoom;
|
|
widget_other = g->magnify.widget.v_zoom;
|
|
}
|
|
|
|
old_this = *zoom_this;
|
|
*zoom_this = value;
|
|
if (g->magnify.flags & MAGZOOMS_SAME) {
|
|
*zoom_other = value;
|
|
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
|
gtk_spin_button_set_value(widget_other, (gfloat) *zoom_other);
|
|
} else if (g->magnify.flags & MAGZOOMS_SAME_RATIO) {
|
|
double old_other = *zoom_other;
|
|
*zoom_other *= value / old_this;
|
|
if (*zoom_other < 1.0) {
|
|
*zoom_other = 1.0;
|
|
*zoom_this = old_this * 1.0 / old_other;
|
|
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
|
gtk_spin_button_set_value(widget_this, (gfloat) *zoom_this);
|
|
} else if (*zoom_other > 25.0) {
|
|
*zoom_other = 25.0;
|
|
*zoom_this = old_this * 25.0 / old_other;
|
|
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
|
gtk_spin_button_set_value(widget_this, (gfloat) *zoom_this);
|
|
}
|
|
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
|
gtk_spin_button_set_value(widget_other, (gfloat) *zoom_other);
|
|
}
|
|
}
|
|
|
|
static void callback_mag_flags(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
int flag = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(toggle), "flag"));
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
g->magnify.flags |= flag;
|
|
else
|
|
g->magnify.flags &= ~flag;
|
|
}
|
|
|
|
static GtkWidget *control_panel_create_zoomlock_group(struct graph *g)
|
|
{
|
|
GtkWidget *zoom_lock_h, *zoom_lock_v, *zoom_lock_none, *zoom_lock_box;
|
|
GtkWidget *zoom_lock_frame;
|
|
|
|
zoom_lock_none = gtk_radio_button_new_with_label(NULL, "none");
|
|
zoom_lock_h = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(zoom_lock_none)),
|
|
"horizontal");
|
|
zoom_lock_v = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(zoom_lock_none)),
|
|
"vertical");
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(zoom_lock_none), TRUE);
|
|
zoom_lock_box = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_none, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_h, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_v, TRUE, TRUE, 0);
|
|
zoom_lock_frame = gtk_frame_new("Zoom lock:");
|
|
gtk_container_add(GTK_CONTAINER(zoom_lock_frame), zoom_lock_box);
|
|
|
|
g_signal_connect(zoom_lock_h, "toggled", G_CALLBACK(callback_zoomlock_h), g);
|
|
g_signal_connect(zoom_lock_v, "toggled", G_CALLBACK(callback_zoomlock_v), g);
|
|
|
|
return zoom_lock_frame;
|
|
}
|
|
|
|
static void callback_zoomlock_h(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
g->zoom.flags |= ZOOM_HLOCK;
|
|
else
|
|
g->zoom.flags &= ~ZOOM_HLOCK;
|
|
}
|
|
|
|
static void callback_zoomlock_v(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
g->zoom.flags |= ZOOM_VLOCK;
|
|
else
|
|
g->zoom.flags &= ~ZOOM_VLOCK;
|
|
}
|
|
|
|
static GtkWidget *control_panel_create_cross_group(struct graph *g)
|
|
{
|
|
GtkWidget *on, *off, *box, *frame, *vbox, *label;
|
|
|
|
label = gtk_label_new("Crosshairs:");
|
|
off = gtk_radio_button_new_with_label(NULL, "off");
|
|
on = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(off)), "on");
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(off), TRUE);
|
|
box = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 10);
|
|
gtk_box_pack_start(GTK_BOX(box), off, FALSE, FALSE, 10);
|
|
gtk_box_pack_start(GTK_BOX(box), on, FALSE, FALSE, 0);
|
|
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 15);
|
|
/* frame = gtk_frame_new("Cross:"); */
|
|
frame = gtk_frame_new(NULL);
|
|
gtk_container_add(GTK_CONTAINER(frame), vbox);
|
|
|
|
g_signal_connect(on, "toggled", G_CALLBACK(callback_cross_on_off), g);
|
|
|
|
g->cross.on_toggle = (GtkToggleButton * )on;
|
|
g->cross.off_toggle = (GtkToggleButton * )off;
|
|
|
|
return frame;
|
|
}
|
|
static void callback_cross_on_off(GtkWidget *toggle, gpointer data)
|
|
{
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle))) {
|
|
int x, y;
|
|
g->cross.draw = TRUE;
|
|
get_mouse_position(g->drawing_area, &x, &y, 0);
|
|
cross_draw(g, x, y);
|
|
} else {
|
|
g->cross.draw = FALSE;
|
|
if (g->cross.erase_needed) {
|
|
cross_erase(g);
|
|
}
|
|
}
|
|
}
|
|
|
|
static GtkWidget *control_panel_create_graph_type_group(struct graph *g)
|
|
{
|
|
GtkWidget *graph_tseqttrace, *graph_tseqstevens;
|
|
GtkWidget *graph_tput, *graph_rtt, *graph_sep, *graph_init, *graph_box;
|
|
GtkWidget *graph_frame;
|
|
GtkWidget *graph_wscale;
|
|
|
|
graph_tput = gtk_radio_button_new_with_label(NULL, "Throughput");
|
|
graph_tseqttrace = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(graph_tput)),
|
|
"Time/Sequence (tcptrace-style)");
|
|
graph_tseqstevens = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(graph_tput)),
|
|
"Time/Sequence (Stevens'-style)");
|
|
graph_rtt = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(graph_tput)),
|
|
"Round-trip Time");
|
|
graph_wscale = gtk_radio_button_new_with_label(
|
|
gtk_radio_button_get_group(GTK_RADIO_BUTTON(graph_tput)),
|
|
"Window Scaling");
|
|
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_tseqstevens), TRUE);
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_tseqttrace), TRUE);
|
|
break;
|
|
case GRAPH_THROUGHPUT:
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_tput), TRUE);
|
|
break;
|
|
case GRAPH_RTT:
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_rtt), TRUE);
|
|
break;
|
|
case GRAPH_WSCALE:
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_wscale), TRUE);
|
|
break;
|
|
}
|
|
graph_init = gtk_check_button_new_with_label("Init on change");
|
|
graph_sep = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
|
|
graph_box = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_rtt, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_tput, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_tseqstevens, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_tseqttrace, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_wscale, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_sep, TRUE, TRUE, 0);
|
|
gtk_box_pack_start(GTK_BOX(graph_box), graph_init, TRUE, TRUE, 0);
|
|
graph_frame = gtk_frame_new("Graph type:");
|
|
gtk_container_add(GTK_CONTAINER(graph_frame), graph_box);
|
|
|
|
g_object_set_data(G_OBJECT(graph_tseqstevens), "new-graph-type",
|
|
GINT_TO_POINTER(GRAPH_TSEQ_STEVENS));
|
|
g_object_set_data(G_OBJECT(graph_tseqttrace), "new-graph-type",
|
|
GINT_TO_POINTER(GRAPH_TSEQ_TCPTRACE));
|
|
g_object_set_data(G_OBJECT(graph_tput), "new-graph-type",
|
|
GINT_TO_POINTER(GRAPH_THROUGHPUT));
|
|
g_object_set_data(G_OBJECT(graph_rtt), "new-graph-type",
|
|
GINT_TO_POINTER(GRAPH_RTT));
|
|
g_object_set_data(G_OBJECT(graph_wscale), "new-graph-type",
|
|
GINT_TO_POINTER(GRAPH_WSCALE));
|
|
|
|
g->gt.graph_wscale = (GtkToggleButton * )graph_wscale;
|
|
g->gt.graph_rtt = (GtkToggleButton * )graph_rtt;
|
|
g->gt.graph_tput = (GtkToggleButton * )graph_tput;
|
|
g->gt.graph_tseqstevens = (GtkToggleButton * )graph_tseqstevens;
|
|
g->gt.graph_tseqttrace = (GtkToggleButton * )graph_tseqttrace;
|
|
|
|
g_signal_connect(graph_tseqttrace, "toggled", G_CALLBACK(callback_graph_type), g);
|
|
g_signal_connect(graph_tseqstevens, "toggled", G_CALLBACK(callback_graph_type), g);
|
|
g_signal_connect(graph_tput, "toggled", G_CALLBACK(callback_graph_type), g);
|
|
g_signal_connect(graph_rtt, "toggled", G_CALLBACK(callback_graph_type), g);
|
|
g_signal_connect(graph_wscale, "toggled", G_CALLBACK(callback_graph_type), g);
|
|
g_signal_connect(graph_init, "toggled", G_CALLBACK(callback_graph_init_on_typechg), g);
|
|
|
|
return graph_frame;
|
|
}
|
|
|
|
static void callback_graph_type(GtkWidget *toggle, gpointer data)
|
|
{
|
|
int old_type, new_type;
|
|
struct graph *g = (struct graph * )data;
|
|
|
|
new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(toggle), "new-graph-type"));
|
|
|
|
if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)))
|
|
return;
|
|
|
|
old_type = g->type;
|
|
g->type = new_type;
|
|
|
|
graph_element_lists_free(g);
|
|
graph_element_lists_initialize(g);
|
|
|
|
if ((old_type == GRAPH_THROUGHPUT) || (new_type == GRAPH_THROUGHPUT)) {
|
|
/* throughput graph uses differently constructed segment list so we
|
|
* need to recreate it */
|
|
graph_segment_list_free(g);
|
|
graph_segment_list_get(g, TRUE);
|
|
}
|
|
|
|
if (g->flags & GRAPH_INIT_ON_TYPE_CHANGE) {
|
|
g->geom.width = g->wp.width;
|
|
g->geom.height = g->wp.height;
|
|
g->geom.x = g->wp.x;
|
|
g->geom.y = g->wp.y;
|
|
}
|
|
g->x_axis->min = g->y_axis->min = 0;
|
|
gtk_toggle_button_set_active(g->gui.time_orig_conn, TRUE);
|
|
gtk_toggle_button_set_active(g->gui.seq_orig_isn, TRUE);
|
|
graph_init_sequence(g);
|
|
}
|
|
|
|
static void callback_graph_init_on_typechg(GtkWidget *toggle _U_, gpointer data)
|
|
{
|
|
((struct graph * )data)->flags ^= GRAPH_INIT_ON_TYPE_CHANGE;
|
|
}
|
|
|
|
static struct graph *graph_new(void)
|
|
{
|
|
struct graph *g;
|
|
|
|
g = (struct graph * )g_malloc0(sizeof(struct graph));
|
|
graph_element_lists_initialize(g);
|
|
|
|
g->x_axis = (struct axis * )g_malloc0(sizeof(struct axis));
|
|
g->y_axis = (struct axis * )g_malloc0(sizeof(struct axis));
|
|
g->x_axis->g = g;
|
|
g->x_axis->flags = 0;
|
|
g->x_axis->flags |= AXIS_ORIENTATION;
|
|
g->x_axis->s.x = g->x_axis->s.y = 0;
|
|
g->x_axis->s.height = HAXIS_INIT_HEIGHT;
|
|
g->x_axis->p.x = VAXIS_INIT_WIDTH;
|
|
g->x_axis->p.height = HAXIS_INIT_HEIGHT;
|
|
g->y_axis->g = g;
|
|
g->y_axis->flags = 0;
|
|
g->y_axis->flags &= ~AXIS_ORIENTATION;
|
|
g->y_axis->p.x = g->y_axis->p.y = 0;
|
|
g->y_axis->p.width = VAXIS_INIT_WIDTH;
|
|
g->y_axis->s.x = 0;
|
|
g->y_axis->s.y = TITLEBAR_HEIGHT;
|
|
g->y_axis->s.width = VAXIS_INIT_WIDTH;
|
|
|
|
return g;
|
|
}
|
|
|
|
static void graph_initialize_values(struct graph *g)
|
|
{
|
|
g->geom.width = g->wp.width = 750;
|
|
g->geom.height = g->wp.height = 550;
|
|
g->geom.x = g->wp.x = VAXIS_INIT_WIDTH;
|
|
g->geom.y = g->wp.y = TITLEBAR_HEIGHT;
|
|
g->flags = 0;
|
|
/* g->zoom.x = g->zoom.y = 1.0; */
|
|
g->zoom.step_x = g->zoom.step_y = 1.2;
|
|
g->zoom.flags = 0;
|
|
g->cross.draw = g->cross.erase_needed = FALSE;
|
|
g->zoomrect_erase_needed = FALSE;
|
|
g->grab.grabbed = 0;
|
|
g->magnify.active = 0;
|
|
g->magnify.offset.x = g->magnify.offset.y = 0;
|
|
g->magnify.width = g->magnify.height = 250;
|
|
g->magnify.zoom.x = g->magnify.zoom.y = 10.0;
|
|
g->magnify.flags = 0;
|
|
}
|
|
|
|
static void graph_init_sequence(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("graph_init_sequence()");
|
|
|
|
graph_type_dependent_initialize(g);
|
|
g->zoom.initial.x = g->zoom.x;
|
|
g->zoom.initial.y = g->zoom.y;
|
|
graph_element_lists_make(g);
|
|
g->x_axis->s.width = g->wp.width;
|
|
g->x_axis->p.width = g->x_axis->s.width + RMARGIN_WIDTH;
|
|
g->x_axis->p.y = TITLEBAR_HEIGHT + g->wp.height;
|
|
g->x_axis->s.height = g->x_axis->p.height = HAXIS_INIT_HEIGHT;
|
|
g->y_axis->s.height = g->wp.height;
|
|
g->y_axis->p.height = g->wp.height + TITLEBAR_HEIGHT;
|
|
graph_pixmaps_create(g);
|
|
axis_pixmaps_create(g->y_axis);
|
|
axis_pixmaps_create(g->x_axis);
|
|
graph_title_pixmap_create(g);
|
|
graph_title_pixmap_draw(g);
|
|
graph_title_pixmap_display(g);
|
|
graph_display(g);
|
|
axis_display(g->y_axis);
|
|
axis_display(g->x_axis);
|
|
}
|
|
|
|
static void graph_type_dependent_initialize(struct graph *g)
|
|
{
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
tseq_initialize(g);
|
|
break;
|
|
case GRAPH_THROUGHPUT:
|
|
tput_initialize(g);
|
|
break;
|
|
case GRAPH_RTT:
|
|
rtt_initialize(g);
|
|
break;
|
|
case GRAPH_WSCALE:
|
|
wscale_initialize(g);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void graph_destroy(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("graph_destroy()");
|
|
|
|
axis_destroy(g->x_axis);
|
|
axis_destroy(g->y_axis);
|
|
/* window_destroy(g->drawing_area); */
|
|
window_destroy(g->gui.control_panel);
|
|
window_destroy(g->toplevel);
|
|
/* window_destroy(g->text); */
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (g->title_surface) {
|
|
cairo_surface_destroy(g->title_surface);
|
|
}
|
|
if (g->surface[0]) {
|
|
cairo_surface_destroy(g->surface[0]);
|
|
}
|
|
if (g->surface[1]) {
|
|
cairo_surface_destroy(g->surface[1]);
|
|
}
|
|
#else
|
|
g_object_unref(g->pixmap[0]);
|
|
g_object_unref(g->pixmap[1]);
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
g_free(g->x_axis);
|
|
g_free(g->y_axis);
|
|
g_free((gpointer )(g->title));
|
|
graph_segment_list_free(g);
|
|
graph_element_lists_free(g);
|
|
|
|
g_free(g);
|
|
}
|
|
|
|
|
|
typedef struct _tcp_scan_t {
|
|
struct segment *current;
|
|
int direction;
|
|
struct graph *g;
|
|
struct segment *last;
|
|
} tcp_scan_t;
|
|
|
|
static int
|
|
tapall_tcpip_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
|
|
{
|
|
tcp_scan_t *ts = (tcp_scan_t *)pct;
|
|
struct graph *g = ts->g;
|
|
const struct tcpheader *tcphdr = (const struct tcpheader *)vip;
|
|
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tcphdr->ip_src, &tcphdr->ip_dst,
|
|
tcphdr->th_sport, tcphdr->th_dport,
|
|
ts->direction))
|
|
{
|
|
struct segment *segment = g_malloc(sizeof(struct segment));
|
|
segment->next = NULL;
|
|
segment->num = pinfo->fd->num;
|
|
segment->rel_secs = (guint32)pinfo->fd->rel_ts.secs;
|
|
segment->rel_usecs = pinfo->fd->rel_ts.nsecs/1000;
|
|
segment->abs_secs = (guint32)pinfo->fd->abs_ts.secs;
|
|
segment->abs_usecs = pinfo->fd->abs_ts.nsecs/1000;
|
|
segment->th_seq = tcphdr->th_seq;
|
|
segment->th_ack = tcphdr->th_ack;
|
|
segment->th_win = tcphdr->th_win;
|
|
segment->th_flags = tcphdr->th_flags;
|
|
segment->th_sport = tcphdr->th_sport;
|
|
segment->th_dport = tcphdr->th_dport;
|
|
segment->th_seglen = tcphdr->th_seglen;
|
|
COPY_ADDRESS(&segment->ip_src, &tcphdr->ip_src);
|
|
COPY_ADDRESS(&segment->ip_dst, &tcphdr->ip_dst);
|
|
|
|
segment->num_sack_ranges = MIN(MAX_TCP_SACK_RANGES, tcphdr->num_sack_ranges);
|
|
if (segment->num_sack_ranges > 0) {
|
|
/* Copy entries in the order they happen */
|
|
memcpy(&segment->sack_left_edge, &tcphdr->sack_left_edge, sizeof(segment->sack_left_edge));
|
|
memcpy(&segment->sack_right_edge, &tcphdr->sack_right_edge, sizeof(segment->sack_right_edge));
|
|
}
|
|
|
|
if (ts->g->segments) {
|
|
ts->last->next = segment;
|
|
} else {
|
|
ts->g->segments = segment;
|
|
}
|
|
ts->last = segment;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/* here we collect all the external data we will ever need */
|
|
static void graph_segment_list_get(struct graph *g, gboolean stream_known)
|
|
{
|
|
struct segment current;
|
|
GString *error_string;
|
|
tcp_scan_t ts;
|
|
|
|
debug(DBS_FENTRY) puts("graph_segment_list_get()");
|
|
|
|
if (!stream_known) {
|
|
select_tcpip_session(&cfile, ¤t);
|
|
if (g->type == GRAPH_THROUGHPUT)
|
|
ts.direction = COMPARE_CURR_DIR;
|
|
else
|
|
ts.direction = COMPARE_ANY_DIR;
|
|
|
|
/* Remember stream info in graph */
|
|
COPY_ADDRESS(&g->src_address, ¤t.ip_src);
|
|
g->src_port = current.th_sport;
|
|
COPY_ADDRESS(&g->dst_address, ¤t.ip_dst);
|
|
g->dst_port = current.th_dport;
|
|
}
|
|
|
|
/* rescan all the packets and pick up all interesting tcp headers.
|
|
* we only filter for TCP here for speed and do the actual compare
|
|
* in the tap listener
|
|
*/
|
|
ts.current = ¤t;
|
|
ts.g = g;
|
|
ts.last = NULL;
|
|
error_string = register_tap_listener("tcp", &ts, "tcp", 0, NULL, tapall_tcpip_packet, NULL);
|
|
if (error_string) {
|
|
fprintf(stderr, "wireshark: Couldn't register tcp_graph tap: %s\n",
|
|
error_string->str);
|
|
g_string_free(error_string, TRUE);
|
|
exit(1); /* XXX: fix this */
|
|
}
|
|
cf_retap_packets(&cfile);
|
|
remove_tap_listener(&ts);
|
|
}
|
|
|
|
|
|
typedef struct _th_t {
|
|
int num_hdrs;
|
|
#define MAX_SUPPORTED_TCP_HEADERS 8
|
|
struct tcpheader *tcphdrs[MAX_SUPPORTED_TCP_HEADERS];
|
|
} th_t;
|
|
|
|
static int
|
|
tap_tcpip_packet(void *pct, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *vip)
|
|
{
|
|
int n;
|
|
gboolean is_unique = TRUE;
|
|
th_t *th = pct;
|
|
const struct tcpheader *header = (const struct tcpheader *)vip;
|
|
|
|
/* Check new header details against any/all stored ones */
|
|
for (n=0; n < th->num_hdrs; n++) {
|
|
struct tcpheader *stored = th->tcphdrs[n];
|
|
|
|
if (compare_headers(&stored->ip_src, &stored->ip_dst,
|
|
stored->th_sport, stored->th_dport,
|
|
&header->ip_src, &header->ip_dst,
|
|
header->th_sport, stored->th_dport,
|
|
COMPARE_CURR_DIR))
|
|
{
|
|
is_unique = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Add address if unique and have space for it */
|
|
if (is_unique && (th->num_hdrs < MAX_SUPPORTED_TCP_HEADERS)) {
|
|
/* Need to take a deep copy of the tap struct, it may not be valid
|
|
to read after this function returns? */
|
|
th->tcphdrs[th->num_hdrs] = g_malloc(sizeof(struct tcpheader));
|
|
*(th->tcphdrs[th->num_hdrs]) = *header;
|
|
COPY_ADDRESS(&th->tcphdrs[th->num_hdrs]->ip_src, &header->ip_src);
|
|
COPY_ADDRESS(&th->tcphdrs[th->num_hdrs]->ip_dst, &header->ip_dst);
|
|
|
|
th->num_hdrs++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/* XXX should be enhanced so that if we have multiple TCP layers in the trace
|
|
* then present the user with a dialog where the user can select WHICH tcp
|
|
* session to graph.
|
|
*/
|
|
static struct tcpheader *select_tcpip_session(capture_file *cf, struct segment *hdrs)
|
|
{
|
|
frame_data *fdata;
|
|
epan_dissect_t edt;
|
|
dfilter_t *sfcode;
|
|
GString *error_string;
|
|
th_t th = {0, {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}};
|
|
|
|
fdata = cf->current_frame;
|
|
|
|
/* no real filter yet */
|
|
if (!dfilter_compile("tcp", &sfcode)) {
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", dfilter_error_msg);
|
|
return NULL;
|
|
}
|
|
|
|
/* dissect the current frame */
|
|
if (!cf_read_frame(cf, fdata))
|
|
return NULL; /* error reading the frame */
|
|
|
|
|
|
error_string=register_tap_listener("tcp", &th, NULL, 0, NULL, tap_tcpip_packet, NULL);
|
|
if (error_string) {
|
|
fprintf(stderr, "wireshark: Couldn't register tcp_graph tap: %s\n",
|
|
error_string->str);
|
|
g_string_free(error_string, TRUE);
|
|
exit(1);
|
|
}
|
|
|
|
epan_dissect_init(&edt, TRUE, FALSE);
|
|
epan_dissect_prime_dfilter(&edt, sfcode);
|
|
epan_dissect_run_with_taps(&edt, &cf->phdr, cf->pd, fdata, NULL);
|
|
epan_dissect_cleanup(&edt);
|
|
remove_tap_listener(&th);
|
|
|
|
if (th.num_hdrs == 0) {
|
|
/* This "shouldn't happen", as our menu items shouldn't
|
|
* even be enabled if the selected packet isn't a TCP
|
|
* segment, as tcp_graph_selected_packet_enabled() is used
|
|
* to determine whether to enable any of our menu items. */
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"Selected packet isn't a TCP segment");
|
|
return NULL;
|
|
}
|
|
/* XXX fix this later, we should show a dialog allowing the user
|
|
to select which session he wants here
|
|
*/
|
|
if (th.num_hdrs > 1) {
|
|
/* can only handle a single tcp layer yet */
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"The selected packet has more than one TCP unique conversation "
|
|
"in it.");
|
|
return NULL;
|
|
}
|
|
|
|
/* For now, still always choose the first/only one */
|
|
hdrs->num = fdata->num;
|
|
hdrs->rel_secs = (guint32) fdata->rel_ts.secs;
|
|
hdrs->rel_usecs = fdata->rel_ts.nsecs/1000;
|
|
hdrs->abs_secs = (guint32) fdata->abs_ts.secs;
|
|
hdrs->abs_usecs = fdata->abs_ts.nsecs/1000;
|
|
hdrs->th_seq = th.tcphdrs[0]->th_seq;
|
|
hdrs->th_ack = th.tcphdrs[0]->th_ack;
|
|
hdrs->th_win = th.tcphdrs[0]->th_win;
|
|
hdrs->th_flags = th.tcphdrs[0]->th_flags;
|
|
hdrs->th_sport = th.tcphdrs[0]->th_sport;
|
|
hdrs->th_dport = th.tcphdrs[0]->th_dport;
|
|
hdrs->th_seglen = th.tcphdrs[0]->th_seglen;
|
|
COPY_ADDRESS(&hdrs->ip_src, &th.tcphdrs[0]->ip_src);
|
|
COPY_ADDRESS(&hdrs->ip_dst, &th.tcphdrs[0]->ip_dst);
|
|
return th.tcphdrs[0];
|
|
|
|
}
|
|
|
|
static int compare_headers(address *saddr1, address *daddr1, guint16 sport1, guint16 dport1, const address *saddr2, const address *daddr2, guint16 sport2, guint16 dport2, int dir)
|
|
{
|
|
int dir1, dir2;
|
|
|
|
dir1 = ((!(CMP_ADDRESS(saddr1, saddr2))) &&
|
|
(!(CMP_ADDRESS(daddr1, daddr2))) &&
|
|
(sport1==sport2) &&
|
|
(dport1==dport2));
|
|
|
|
if (dir == COMPARE_CURR_DIR) {
|
|
return dir1;
|
|
} else {
|
|
dir2 = ((!(CMP_ADDRESS(saddr1, daddr2))) &&
|
|
(!(CMP_ADDRESS(daddr1, saddr2))) &&
|
|
(sport1 == dport2) &&
|
|
(dport1 == sport2));
|
|
return dir1 || dir2;
|
|
}
|
|
}
|
|
|
|
static void graph_segment_list_free(struct graph *g)
|
|
{
|
|
struct segment *segment;
|
|
|
|
while (g->segments) {
|
|
segment = g->segments->next;
|
|
g_free(g->segments);
|
|
g->segments = segment;
|
|
}
|
|
g->segments = NULL;
|
|
}
|
|
|
|
static void graph_element_lists_initialize(struct graph *g)
|
|
{
|
|
g->elists = (struct element_list *)g_malloc0(sizeof(struct element_list));
|
|
}
|
|
|
|
static void graph_element_lists_make(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("graph_element_lists_make()");
|
|
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
tseq_stevens_make_elmtlist(g);
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
tseq_tcptrace_make_elmtlist(g);
|
|
break;
|
|
case GRAPH_THROUGHPUT:
|
|
tput_make_elmtlist(g);
|
|
break;
|
|
case GRAPH_RTT:
|
|
rtt_make_elmtlist(g);
|
|
break;
|
|
case GRAPH_WSCALE:
|
|
wscale_make_elmtlist(g);
|
|
break;
|
|
default:
|
|
printf("graph_element_lists_make: unknown graph type: %d\n", g->type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void graph_element_lists_free(struct graph *g)
|
|
{
|
|
struct element_list *list, *next_list;
|
|
|
|
for (list=g->elists; list; list=next_list) {
|
|
g_free(list->elements);
|
|
next_list = list->next;
|
|
g_free(list);
|
|
}
|
|
g->elists = NULL; /* just to make debugging easier */
|
|
}
|
|
|
|
static void graph_title_pixmap_create(struct graph *g)
|
|
{
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (g->title_surface) {
|
|
cairo_surface_destroy(g->title_surface);
|
|
g->title_surface = NULL;
|
|
}
|
|
|
|
g->title_surface = gdk_window_create_similar_surface(gtk_widget_get_window(g->drawing_area),
|
|
CAIRO_CONTENT_COLOR,
|
|
g->x_axis->p.width,
|
|
g->wp.y);
|
|
|
|
#else
|
|
if (g->title_pixmap)
|
|
g_object_unref(g->title_pixmap);
|
|
|
|
g->title_pixmap = gdk_pixmap_new(gtk_widget_get_window(g->drawing_area),
|
|
g->x_axis->p.width, g->wp.y, -1);
|
|
#endif
|
|
}
|
|
|
|
static void graph_title_pixmap_draw(struct graph *g)
|
|
{
|
|
int i;
|
|
cairo_t *cr;
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cr = cairo_create(g->title_surface);
|
|
#else
|
|
cr = gdk_cairo_create(g->title_pixmap);
|
|
#endif
|
|
cairo_set_source_rgb(cr, 1, 1, 1); /* set fill color */
|
|
cairo_rectangle(cr, 0, 0, g->x_axis->p.width, g->wp.y);
|
|
cairo_fill(cr);
|
|
cairo_set_source_rgb(cr, 0, 0, 0); /* set text color */
|
|
|
|
for (i=0; g->title[i]; i++) {
|
|
gint w, h;
|
|
PangoLayout *layout;
|
|
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
|
g->title[i]);
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
cairo_move_to(cr, g->wp.width/2 - w/2, 20 + i*(h+3));
|
|
pango_cairo_show_layout(cr, layout);
|
|
g_object_unref(G_OBJECT(layout));
|
|
}
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void graph_title_pixmap_display(struct graph *g)
|
|
{
|
|
cairo_t *cr;
|
|
|
|
cr = gdk_cairo_create(gtk_widget_get_window(g->drawing_area));
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cairo_set_source_surface(cr, g->title_surface, g->wp.x, 0);
|
|
#else
|
|
gdk_cairo_set_source_pixmap(cr, g->title_pixmap, g->wp.x, 0);
|
|
#endif
|
|
cairo_rectangle(cr, g->wp.x, 0, g->x_axis->p.width, g->wp.y);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void graph_pixmaps_create(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("graph_pixmaps_create()");
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (g->surface[0]) {
|
|
cairo_surface_destroy(g->surface[0]);
|
|
g->surface[0] = NULL;
|
|
}
|
|
|
|
if (g->surface[1]) {
|
|
cairo_surface_destroy(g->surface[1]);
|
|
g->surface[1] = NULL;
|
|
}
|
|
|
|
g->surface[0] = gdk_window_create_similar_surface(gtk_widget_get_window(g->drawing_area),
|
|
CAIRO_CONTENT_COLOR,
|
|
g->wp.width,
|
|
g->wp.height);
|
|
|
|
g->surface[1] = gdk_window_create_similar_surface(gtk_widget_get_window(g->drawing_area),
|
|
CAIRO_CONTENT_COLOR,
|
|
g->wp.width,
|
|
g->wp.height);
|
|
|
|
g->displayed = 0;
|
|
#else
|
|
if (g->pixmap[0])
|
|
g_object_unref(g->pixmap[0]);
|
|
if (g->pixmap[1])
|
|
g_object_unref(g->pixmap[1]);
|
|
|
|
g->pixmap[0] = gdk_pixmap_new(gtk_widget_get_window(g->drawing_area),
|
|
g->wp.width, g->wp.height, -1);
|
|
g->pixmap[1] = gdk_pixmap_new(gtk_widget_get_window(g->drawing_area),
|
|
g->wp.width, g->wp.height, -1);
|
|
|
|
g->displayed = 0;
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
}
|
|
|
|
static void graph_display(struct graph *g)
|
|
{
|
|
set_busy_cursor(gtk_widget_get_window(g->drawing_area));
|
|
graph_pixmap_draw(g);
|
|
unset_busy_cursor(gtk_widget_get_window(g->drawing_area), g->cross.draw);
|
|
graph_pixmaps_switch(g);
|
|
graph_pixmap_display(g);
|
|
}
|
|
|
|
static void graph_pixmap_display(struct graph *g)
|
|
{
|
|
cairo_t *cr;
|
|
|
|
cr = gdk_cairo_create(gtk_widget_get_window(g->drawing_area));
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cairo_set_source_surface(cr, g->surface[g->displayed], g->wp.x, g->wp.y);
|
|
#else
|
|
gdk_cairo_set_source_pixmap(cr, g->pixmap[g->displayed], g->wp.x, g->wp.y);
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
cairo_rectangle(cr, g->wp.x, g->wp.y, g->wp.width, g->wp.height);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
if (g->cross.erase_needed) {
|
|
cross_erase(g);
|
|
}
|
|
}
|
|
|
|
static void graph_pixmaps_switch(struct graph *g)
|
|
{
|
|
g->displayed = 1 ^ g->displayed;
|
|
}
|
|
|
|
static void graph_pixmap_draw(struct graph *g)
|
|
{
|
|
struct element_list *list;
|
|
struct element *e;
|
|
int not_disp;
|
|
cairo_t *cr;
|
|
GdkRGBA *current_line_color = NULL;
|
|
GdkRGBA *color_to_set = NULL;
|
|
gboolean line_stroked = TRUE;
|
|
|
|
debug(DBS_FENTRY) puts("graph_pixmap_draw()");
|
|
not_disp = 1 ^ g->displayed;
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cr = cairo_create(g->surface[not_disp]);
|
|
#else
|
|
cr = gdk_cairo_create(g->pixmap[not_disp]);
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, 0, 0, g->wp.width, g->wp.height);
|
|
cairo_fill(cr);
|
|
|
|
/* Want line width 1 for all elements */
|
|
cairo_set_line_width(cr, 1.0);
|
|
|
|
for (list=g->elists; list; list=list->next) {
|
|
for (e=list->elements; e->type != ELMT_NONE; e++) {
|
|
switch (e->type) {
|
|
case ELMT_RECT:
|
|
current_line_color = NULL;
|
|
break;
|
|
|
|
case ELMT_LINE:
|
|
/* Work out if we need to change colour */
|
|
if (current_line_color == e->elment_color_p) {
|
|
/* No change needed */
|
|
color_to_set = NULL;
|
|
}
|
|
else {
|
|
/* Changing colour */
|
|
current_line_color = color_to_set = e->elment_color_p;
|
|
}
|
|
|
|
/* Draw the line */
|
|
draw_element_line(g, e, cr, color_to_set);
|
|
line_stroked = FALSE;
|
|
break;
|
|
|
|
case ELMT_ELLIPSE:
|
|
if (!line_stroked) {
|
|
cairo_stroke(cr);
|
|
line_stroked = TRUE;
|
|
}
|
|
draw_element_ellipse(g, e, cr);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Make sure any remaining lines get drawn */
|
|
if (!line_stroked)
|
|
cairo_stroke(cr);
|
|
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void draw_element_line(struct graph *g, struct element *e, cairo_t *cr,
|
|
GdkRGBA *new_color)
|
|
{
|
|
int xx1, xx2, yy1, yy2;
|
|
|
|
debug(DBS_GRAPH_DRAWING) printf("line element: (%.2f,%.2f)->(%.2f,%.2f), "
|
|
"seg %d ... ", e->p.line.dim.x1, e->p.line.dim.y1,
|
|
e->p.line.dim.x2, e->p.line.dim.y2, e->parent->num);
|
|
|
|
/* Set our new colour (if changed) */
|
|
if (new_color != NULL) {
|
|
/* First draw any previous lines with old colour */
|
|
cairo_stroke(cr);
|
|
gdk_cairo_set_source_rgba(cr, new_color);
|
|
}
|
|
|
|
xx1 = (int )rint(e->p.line.dim.x1 + g->geom.x - g->wp.x);
|
|
xx2 = (int )rint(e->p.line.dim.x2 + g->geom.x - g->wp.x);
|
|
yy1 = (int )rint((g->geom.height-1-e->p.line.dim.y1) + g->geom.y-g->wp.y);
|
|
yy2 = (int )rint((g->geom.height-1-e->p.line.dim.y2) + g->geom.y-g->wp.y);
|
|
|
|
/* If line completely out of the area, we won't show it */
|
|
if (((xx1 < 0) && (xx2 < 0)) || ((xx1 >= g->wp.width) && (xx2 >= g->wp.width)) ||
|
|
((yy1 < 0) && (yy2 < 0)) || ((yy1 >= g->wp.height) && (yy2 >= g->wp.height))) {
|
|
debug(DBS_GRAPH_DRAWING) printf(" refusing: (%d,%d)->(%d,%d)\n",
|
|
xx1, yy1, xx2, yy2);
|
|
return;
|
|
}
|
|
|
|
/* If one end of the line is out of bounds, don't worry. Cairo will
|
|
clip the line to the outside of g->wp at the correct angle! */
|
|
|
|
debug(DBS_GRAPH_DRAWING) printf("line: (%d,%d)->(%d,%d)\n", xx1, yy1, xx2, yy2);
|
|
|
|
g_assert(e->elment_color_p!=NULL);
|
|
|
|
cairo_move_to(cr, xx1+0.5, yy1+0.5);
|
|
cairo_line_to(cr, xx2+0.5, yy2+0.5);
|
|
}
|
|
|
|
static void draw_element_ellipse(struct graph *g, struct element *e, cairo_t *cr)
|
|
{
|
|
gdouble w = e->p.ellipse.dim.width;
|
|
gdouble h = e->p.ellipse.dim.height;
|
|
gdouble x = e->p.ellipse.dim.x + g->geom.x - g->wp.x;
|
|
gdouble y = g->geom.height-1 - e->p.ellipse.dim.y + g->geom.y - g->wp.y;
|
|
|
|
debug(DBS_GRAPH_DRAWING) printf("ellipse: (x, y) -> (w, h): (%f, %f) -> (%f, %f)\n", x, y, w, h);
|
|
|
|
cairo_save(cr);
|
|
cairo_set_source_rgb(cr, 0, 0, 0);
|
|
cairo_translate(cr, x + w / 2., y + h / 2.);
|
|
cairo_scale(cr, w / 2., h / 2.);
|
|
cairo_arc(cr, 0., 0., 1., 0., 2 * G_PI);
|
|
cairo_fill(cr);
|
|
cairo_restore(cr);
|
|
}
|
|
|
|
static void axis_pixmaps_create(struct axis *axis)
|
|
{
|
|
debug(DBS_FENTRY) puts("axis_pixmaps_create()");
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (axis->surface[0]) {
|
|
cairo_surface_destroy(axis->surface[0]);
|
|
axis->surface[0] = NULL;
|
|
}
|
|
if (axis->surface[1]) {
|
|
cairo_surface_destroy(axis->surface[1]);
|
|
axis->surface[1] = NULL;
|
|
}
|
|
axis->surface[0] = gdk_window_create_similar_surface(gtk_widget_get_window(axis->drawing_area),
|
|
CAIRO_CONTENT_COLOR,
|
|
axis->p.width,
|
|
axis->p.height);
|
|
|
|
axis->surface[1] = gdk_window_create_similar_surface(gtk_widget_get_window(axis->drawing_area),
|
|
CAIRO_CONTENT_COLOR,
|
|
axis->p.width,
|
|
axis->p.height);
|
|
|
|
axis->displayed = 0;
|
|
#else
|
|
if (axis->pixmap[0])
|
|
g_object_unref(axis->pixmap[0]);
|
|
if (axis->pixmap[1])
|
|
g_object_unref(axis->pixmap[1]);
|
|
|
|
axis->pixmap[0] = gdk_pixmap_new(gtk_widget_get_window(axis->drawing_area),
|
|
axis->p.width, axis->p.height, -1);
|
|
axis->pixmap[1] = gdk_pixmap_new(gtk_widget_get_window(axis->drawing_area),
|
|
axis->p.width, axis->p.height, -1);
|
|
|
|
axis->displayed = 0;
|
|
#endif
|
|
}
|
|
|
|
static void axis_destroy(struct axis *axis)
|
|
{
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (axis->surface[0]) {
|
|
cairo_surface_destroy(axis->surface[0]);
|
|
axis->surface[0] = NULL;
|
|
}
|
|
if (axis->surface[1]) {
|
|
cairo_surface_destroy(axis->surface[1]);
|
|
axis->surface[1] = NULL;
|
|
}
|
|
#else
|
|
g_object_unref(axis->pixmap[0]);
|
|
g_object_unref(axis->pixmap[1]);
|
|
#endif
|
|
g_free( (gpointer) (axis->label) );
|
|
}
|
|
|
|
static void axis_display(struct axis *axis)
|
|
{
|
|
if (axis->flags & AXIS_ORIENTATION)
|
|
h_axis_pixmap_draw(axis);
|
|
else
|
|
v_axis_pixmap_draw(axis);
|
|
axis_pixmaps_switch(axis);
|
|
axis_pixmap_display(axis);
|
|
}
|
|
|
|
static void v_axis_pixmap_draw(struct axis *axis)
|
|
{
|
|
struct graph *g = axis->g;
|
|
int i;
|
|
double major_tick;
|
|
int not_disp, rdigits, offset, imin, imax;
|
|
double bottom, top, j, fl, corr;
|
|
PangoLayout *layout;
|
|
cairo_t *cr;
|
|
|
|
debug(DBS_FENTRY) puts("v_axis_pixmap_draw()");
|
|
bottom = (g->geom.height - (g->wp.height + g->wp.y + (-g->geom.y))) /
|
|
(double )g->geom.height * g->bounds.height;
|
|
bottom += axis->min;
|
|
top = (g->geom.height - (g->wp.y + (-g->geom.y))) /
|
|
(double )g->geom.height * g->bounds.height;
|
|
top += axis->min;
|
|
axis_compute_ticks(axis, bottom, top, AXIS_VERTICAL);
|
|
|
|
j = axis->major - floor(axis->major);
|
|
for (rdigits=0; rdigits <= 6; rdigits++) {
|
|
j *= 10;
|
|
if (j <= 0.000001)
|
|
break;
|
|
j = j - floor(j);
|
|
}
|
|
|
|
not_disp = 1 ^ axis->displayed;
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cr = cairo_create(axis->surface[not_disp]);
|
|
#else
|
|
cr = gdk_cairo_create(axis->pixmap[not_disp]);
|
|
#endif
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, 0, 0, axis->p.width, axis->p.height);
|
|
cairo_fill(cr);
|
|
|
|
/* axis */
|
|
cairo_set_source_rgb(cr, 0, 0, 0);
|
|
cairo_set_line_width(cr, 1.0);
|
|
cairo_move_to(cr, axis->p.width - 1.5, (axis->p.height-axis->s.height)/2.0);
|
|
cairo_line_to(cr, axis->s.width - 1.5, axis->p.height);
|
|
|
|
offset = g->wp.y + (-g->geom.y);
|
|
fl = floor(axis->min / axis->major) * axis->major;
|
|
corr = rint((axis->min - fl) * g->zoom.y);
|
|
|
|
/* major ticks */
|
|
major_tick = axis->major * g->zoom.y;
|
|
imin = (int) ((g->geom.height - offset + corr - g->wp.height) / major_tick + 1);
|
|
imax = (int) ((g->geom.height - offset + corr) / major_tick);
|
|
for (i=imin; i <= imax; i++) {
|
|
gint w, h;
|
|
char desc[32];
|
|
int y = (int) (g->geom.height - 1 - (int )rint(i * major_tick) -
|
|
offset + corr + axis->s.y);
|
|
|
|
debug(DBS_AXES_DRAWING) printf("%f @ %d\n",
|
|
(i * axis->major) + fl, y);
|
|
if ((y < 0) || (y > axis->p.height))
|
|
continue;
|
|
|
|
cairo_move_to(cr, axis->p.width - 15, y + 0.5);
|
|
cairo_line_to(cr, axis->s.width - 1, y + 0.5);
|
|
|
|
g_snprintf(desc, sizeof(desc), "%.*f", rdigits, i*axis->major + fl);
|
|
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
cairo_move_to(cr, axis->s.width-14-4-w, y - h/2);
|
|
pango_cairo_show_layout(cr, layout);
|
|
g_object_unref(G_OBJECT(layout));
|
|
}
|
|
/* minor ticks */
|
|
if (axis->minor) {
|
|
double minor_tick = axis->minor * g->zoom.y;
|
|
imin = (int) ((g->geom.height - offset + corr - g->wp.height)/minor_tick + 1);
|
|
imax = (int) ((g->geom.height - offset + corr) / minor_tick);
|
|
for (i=imin; i <= imax; i++) {
|
|
int y = (int) (g->geom.height-1 - (int )rint (i*minor_tick) -
|
|
offset + corr + axis->s.y);
|
|
|
|
debug(DBS_AXES_DRAWING) printf("%f @ %d\n", i*axis->minor+fl, y);
|
|
if ((y > 0) && (y < axis->p.height)) {
|
|
cairo_move_to(cr, axis->s.width - 8, y+0.5);
|
|
cairo_line_to(cr, axis->s.width - 1, y+0.5);
|
|
}
|
|
}
|
|
}
|
|
for (i=0; axis->label[i]; i++) {
|
|
gint w, h;
|
|
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
|
axis->label[i]);
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
cairo_move_to(cr,(axis->p.width - w)/2, TITLEBAR_HEIGHT-10 - i*(h+3) - h);
|
|
pango_cairo_show_layout(cr, layout);
|
|
g_object_unref(G_OBJECT(layout));
|
|
}
|
|
cairo_stroke(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void h_axis_pixmap_draw(struct axis *axis)
|
|
{
|
|
struct graph *g = axis->g;
|
|
int i;
|
|
double major_tick, minor_tick;
|
|
int not_disp, rdigits, offset, imin, imax;
|
|
double left, right, j, fl, corr;
|
|
PangoLayout *layout;
|
|
cairo_t *cr;
|
|
|
|
debug(DBS_FENTRY) puts("h_axis_pixmap_draw()");
|
|
left = (g->wp.x-g->geom.x) / (double )g->geom.width * g->bounds.width;
|
|
left += axis->min;
|
|
right = (g->wp.x - g->geom.x + g->wp.width) / (double )g->geom.width * g->bounds.width;
|
|
right += axis->min;
|
|
axis_compute_ticks(axis, left, right, AXIS_HORIZONTAL);
|
|
|
|
j = axis->major - floor(axis->major);
|
|
for (rdigits=0; rdigits <= 6; rdigits++) {
|
|
j *= 10;
|
|
if (j <= 0.000001)
|
|
break;
|
|
j = j - floor(j);
|
|
}
|
|
|
|
not_disp = 1 ^ axis->displayed;
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cr = cairo_create(axis->surface[not_disp]);
|
|
#else
|
|
cr = gdk_cairo_create(axis->pixmap[not_disp]);
|
|
#endif
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, 0, 0, axis->p.width, axis->p.height);
|
|
cairo_fill(cr);
|
|
|
|
/* axis */
|
|
cairo_set_source_rgb(cr, 0, 0, 0);
|
|
cairo_set_line_width(cr, 1.0);
|
|
cairo_move_to(cr, 0, 0.5);
|
|
cairo_line_to(cr, axis->s.width + (axis->p.width-axis->s.width)/2.0, 0.5);
|
|
|
|
offset = g->wp.x - g->geom.x;
|
|
|
|
fl = floor(axis->min / axis->major) * axis->major;
|
|
corr = rint((axis->min - fl) * g->zoom.x);
|
|
|
|
/* major ticks */
|
|
major_tick = axis->major*g->zoom.x;
|
|
imin = (int) ((offset + corr) / major_tick + 1);
|
|
imax = (int) ((offset + corr + axis->s.width) / major_tick);
|
|
for (i=imin; i <= imax; i++) {
|
|
char desc[32];
|
|
int w, h;
|
|
int x = (int ) (rint(i * major_tick) - offset - corr);
|
|
|
|
/* printf("%f @ %d\n", i*axis->major + fl, x); */
|
|
if ((x < 0) || (x > axis->s.width))
|
|
continue;
|
|
cairo_move_to(cr, x+0.5, 0);
|
|
cairo_line_to(cr, x+0.5, 15);
|
|
|
|
g_snprintf(desc, sizeof(desc), "%.*f", rdigits, i*axis->major + fl);
|
|
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
cairo_move_to(cr, x - w/2, 15+4);
|
|
pango_cairo_show_layout(cr, layout);
|
|
g_object_unref(G_OBJECT(layout));
|
|
}
|
|
if (axis->minor > 0) {
|
|
/* minor ticks */
|
|
minor_tick = axis->minor*g->zoom.x;
|
|
imin = (int) ((offset + corr) / minor_tick + 1);
|
|
imax = (int) ((offset + corr + g->wp.width) / minor_tick);
|
|
for (i=imin; i <= imax; i++) {
|
|
int x = (int) (rint(i * minor_tick) - offset - corr);
|
|
if ((x > 0) && (x < axis->s.width)) {
|
|
cairo_move_to(cr, x+0.5, 0);
|
|
cairo_line_to(cr, x+0.5, 8);
|
|
}
|
|
}
|
|
}
|
|
for (i=0; axis->label[i]; i++) {
|
|
gint w, h;
|
|
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
|
axis->label[i]);
|
|
pango_layout_get_pixel_size(layout, &w, &h);
|
|
cairo_move_to(cr, axis->s.width - w - 50, 15+h+15 + i*(h+3));
|
|
pango_cairo_show_layout(cr, layout);
|
|
g_object_unref(G_OBJECT(layout));
|
|
}
|
|
cairo_stroke(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
static void axis_pixmaps_switch(struct axis *axis)
|
|
{
|
|
axis->displayed = 1 ^ axis->displayed;
|
|
}
|
|
|
|
static void axis_pixmap_display(struct axis *axis)
|
|
{
|
|
cairo_t *cr;
|
|
|
|
cr = gdk_cairo_create(gtk_widget_get_window(axis->drawing_area));
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cairo_set_source_surface(cr, axis->surface[axis->displayed], axis->p.x, axis->p.y);
|
|
#else
|
|
gdk_cairo_set_source_pixmap(cr, axis->pixmap[axis->displayed], axis->p.x, axis->p.y);
|
|
#endif
|
|
cairo_rectangle(cr, axis->p.x, axis->p.y, axis->p.width, axis->p.height);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
|
|
}
|
|
|
|
static void axis_compute_ticks(struct axis *axis, double x0, double xmax, int dir)
|
|
{
|
|
int i, j, ii, jj, ms;
|
|
double zoom, x, steps[3] = { 0.1, 0.5 };
|
|
int dim, check_needed, diminished;
|
|
double majthresh[2] = {2.0, 3.0};
|
|
|
|
debug((DBS_FENTRY | DBS_AXES_TICKS)) puts("axis_compute_ticks()");
|
|
debug(DBS_AXES_TICKS)
|
|
printf("x0=%f xmax=%f dir=%s\n", x0,xmax, dir?"VERTICAL":"HORIZONTAL");
|
|
|
|
zoom = axis_zoom_get(axis, dir);
|
|
x = xmax-x0;
|
|
for (i=-9; i <= 12; i++) {
|
|
if (x / pow(10, i) < 1)
|
|
break;
|
|
}
|
|
--i;
|
|
ms = (int )(x / pow(10, i));
|
|
|
|
if (ms > 5) {
|
|
j = 0;
|
|
++i;
|
|
} else if (ms > 2)
|
|
j = 1;
|
|
else
|
|
j = 0;
|
|
|
|
axis->major = steps[j] * pow(10, i);
|
|
|
|
debug(DBS_AXES_TICKS) printf("zoom=%.1f, x=%f -> i=%d -> ms=%d -> j=%d ->"
|
|
" axis->major=%f\n", zoom, x, i, ms, j, axis->major);
|
|
|
|
/* let's compute minor ticks */
|
|
jj = j;
|
|
ii = i;
|
|
axis_ticks_down(&ii, &jj);
|
|
axis->minor = steps[jj] * pow(10, ii);
|
|
/* we don't want minors if they would be less than 10 pixels apart */
|
|
if (axis->minor*zoom < 10) {
|
|
debug(DBS_AXES_TICKS) printf("refusing axis->minor of %f: "
|
|
"axis->minor*zoom == %f\n", axis->minor, axis->minor*zoom);
|
|
axis->minor = 0;
|
|
}
|
|
|
|
check_needed = TRUE;
|
|
diminished = FALSE;
|
|
while (check_needed) {
|
|
check_needed = FALSE;
|
|
dim = get_label_dim(axis, dir, xmax);
|
|
debug(DBS_AXES_TICKS) printf("axis->major==%.1f, axis->minor==%.1f =>"
|
|
" axis->major*zoom/dim==%f, axis->minor*zoom/dim==%f\n",
|
|
axis->major, axis->minor, axis->major*zoom/dim,
|
|
axis->minor*zoom/dim);
|
|
|
|
/* corrections: if majors are less than majthresh[dir] times label
|
|
* dimension apart, we need to use bigger ones */
|
|
if (axis->major*zoom / dim < majthresh[dir]) {
|
|
axis_ticks_up(&ii, &jj);
|
|
axis->minor = axis->major;
|
|
axis_ticks_up(&i, &j);
|
|
axis->major = steps[j] * pow(10, i);
|
|
check_needed = TRUE;
|
|
debug(DBS_AXES_TICKS) printf("axis->major enlarged to %.1f\n",
|
|
axis->major);
|
|
}
|
|
/* if minor ticks are bigger than majthresh[dir] times label dimension,
|
|
* we could promote them to majors as well */
|
|
if (((axis->minor * zoom / dim) > majthresh[dir]) && !diminished) {
|
|
axis_ticks_down(&i, &j);
|
|
axis->major = axis->minor;
|
|
axis_ticks_down(&ii, &jj);
|
|
axis->minor = steps[jj] * pow(10, ii);
|
|
check_needed = TRUE;
|
|
diminished = TRUE;
|
|
|
|
debug(DBS_AXES_TICKS) printf("axis->minor diminished to %.1f\n",
|
|
axis->minor);
|
|
|
|
if (axis->minor*zoom < 10) {
|
|
debug(DBS_AXES_TICKS) printf("refusing axis->minor of %f:"
|
|
" axis->minor*zoom == %f\n",
|
|
axis->minor, axis->minor*zoom);
|
|
axis->minor = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
debug(DBS_AXES_TICKS) printf("corrected: axis->major == %.1f ->"
|
|
" axis->minor == %.1f\n", axis->major, axis->minor);
|
|
}
|
|
|
|
static void axis_ticks_up(int *i, int *j)
|
|
{
|
|
(*j)++;
|
|
if (*j > 1) {
|
|
(*i)++;
|
|
*j = 0;
|
|
}
|
|
}
|
|
|
|
static void axis_ticks_down(int *i, int *j)
|
|
{
|
|
(*j)--;
|
|
if (*j < 0) {
|
|
(*i)--;
|
|
*j = 1;
|
|
}
|
|
}
|
|
|
|
static int get_label_dim(struct axis *axis, int dir, double label)
|
|
{
|
|
double y;
|
|
char str[32];
|
|
int rdigits, dim;
|
|
PangoLayout *layout;
|
|
|
|
/* First, let's compute how many digits to the right of radix
|
|
* we need to print */
|
|
y = axis->major - floor(axis->major);
|
|
for (rdigits=0; rdigits <= 6; rdigits++) {
|
|
y *= 10;
|
|
if (y <= 0.000001)
|
|
break;
|
|
y = y - floor(y);
|
|
}
|
|
g_snprintf(str, sizeof(str), "%.*f", rdigits, label);
|
|
switch (dir) {
|
|
case AXIS_HORIZONTAL:
|
|
layout = gtk_widget_create_pango_layout(axis->g->drawing_area, str);
|
|
pango_layout_get_pixel_size(layout, &dim, NULL);
|
|
g_object_unref(G_OBJECT(layout));
|
|
break;
|
|
case AXIS_VERTICAL:
|
|
layout = gtk_widget_create_pango_layout(axis->g->drawing_area,
|
|
str);
|
|
pango_layout_get_pixel_size(layout, NULL, &dim);
|
|
g_object_unref(G_OBJECT(layout));
|
|
break;
|
|
default:
|
|
puts("initialize axis: an axis must be either horizontal or vertical");
|
|
return -1;
|
|
}
|
|
return dim;
|
|
}
|
|
|
|
static double axis_zoom_get(struct axis *axis, int dir)
|
|
{
|
|
switch (dir) {
|
|
case AXIS_HORIZONTAL:
|
|
return axis->g->zoom.x;
|
|
case AXIS_VERTICAL:
|
|
return axis->g->zoom.y;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static void graph_select_segment(struct graph *g, int x, int y)
|
|
{
|
|
struct element_list *list;
|
|
struct element *e;
|
|
guint num = 0;
|
|
|
|
debug(DBS_FENTRY) puts("graph_select_segment()");
|
|
|
|
x -= g->geom.x;
|
|
y = g->geom.height-1 - (y - g->geom.y);
|
|
|
|
set_busy_cursor(gtk_widget_get_window(g->drawing_area));
|
|
|
|
for (list=g->elists; list; list=list->next) {
|
|
for (e=list->elements; e->type != ELMT_NONE; e++) {
|
|
switch (e->type) {
|
|
case ELMT_RECT:
|
|
break;
|
|
case ELMT_LINE:
|
|
if (line_detect_collision(e, x, y)) {
|
|
num = e->parent->num;
|
|
}
|
|
break;
|
|
case ELMT_ELLIPSE:
|
|
if (ellipse_detect_collision(e, x, y)) {
|
|
num = e->parent->num;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (num) {
|
|
cf_goto_frame(&cfile, num);
|
|
}
|
|
unset_busy_cursor(gtk_widget_get_window(g->drawing_area), g->cross.draw);
|
|
}
|
|
|
|
static int line_detect_collision(struct element *e, int x, int y)
|
|
{
|
|
int xx1, yy1, xx2, yy2;
|
|
|
|
if (e->p.line.dim.x1 < e->p.line.dim.x2) {
|
|
xx1 = (int )rint(e->p.line.dim.x1);
|
|
xx2 = (int )rint(e->p.line.dim.x2);
|
|
} else {
|
|
xx1 = (int )rint(e->p.line.dim.x2);
|
|
xx2 = (int )rint(e->p.line.dim.x1);
|
|
}
|
|
if (e->p.line.dim.y1 < e->p.line.dim.y2) {
|
|
yy1 = (int )rint(e->p.line.dim.y1);
|
|
yy2 = (int )rint(e->p.line.dim.y2);
|
|
} else {
|
|
yy1 = (int )rint(e->p.line.dim.y2);
|
|
yy2 = (int )rint(e->p.line.dim.y1);
|
|
}
|
|
/*
|
|
printf("line: (%d,%d)->(%d,%d), clicked: (%d,%d)\n", xx1, yy1, xx2, yy2, x, y);
|
|
*/
|
|
if (((xx1 == x) && (xx2 == x) && (yy1 <= y) && (y <= yy2)) ||
|
|
((yy1 == y) && (yy2 == y) && (xx1 <= x) && (x <= xx2)))
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
static int ellipse_detect_collision(struct element *e, int x, int y)
|
|
{
|
|
int xx1, yy1, xx2, yy2;
|
|
|
|
xx1 = (int )rint(e->p.ellipse.dim.x);
|
|
xx2 = (int )rint(e->p.ellipse.dim.x + e->p.ellipse.dim.width);
|
|
yy1 = (int )rint(e->p.ellipse.dim.y - e->p.ellipse.dim.height);
|
|
yy2 = (int )rint(e->p.ellipse.dim.y);
|
|
/*
|
|
printf("ellipse: (%d,%d)->(%d,%d), clicked: (%d,%d)\n", xx1, yy1, xx2, yy2, x, y);
|
|
*/
|
|
if ((xx1 <= x) && (x <= xx2) && (yy1 <= y) && (y <= yy2))
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
static void cross_draw(struct graph *g, int x, int y)
|
|
{
|
|
/* Shouldn't draw twice onto the same position if haven't erased in the
|
|
meantime! */
|
|
if (g->cross.erase_needed && (g->cross.x == x) && (g->cross.y == y)) {
|
|
return;
|
|
}
|
|
|
|
/* Draw the cross */
|
|
if ((x > g->wp.x + 0.5) && (x < g->wp.x+g->wp.width) &&
|
|
(y > g->wp.y) && (y < g->wp.y+g->wp.height)) {
|
|
|
|
cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(g->drawing_area));
|
|
gdk_cairo_set_source_rgba(cr, &g->s.tseq_tcptrace.seq_color);
|
|
cairo_set_line_width(cr, 1.0);
|
|
|
|
/* Horizonal line */
|
|
cairo_move_to(cr, g->wp.x, y);
|
|
cairo_line_to(cr, g->wp.x + g->wp.width, y);
|
|
|
|
/* Vertical line */
|
|
cairo_move_to(cr, x, g->wp.y);
|
|
cairo_line_to(cr, x, g->wp.y + g->wp.height);
|
|
cairo_stroke(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
g->cross.x = x;
|
|
g->cross.y = y;
|
|
g->cross.erase_needed = TRUE;
|
|
}
|
|
|
|
static void zoomrect_draw(struct graph *g, int x, int y)
|
|
{
|
|
if ((x > g->wp.x + 0.5) && (x < g->wp.x+g->wp.width) &&
|
|
(y > g->wp.y) && (y < g->wp.y+g->wp.height)) {
|
|
|
|
cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(g->drawing_area));
|
|
gdk_cairo_set_source_rgba(cr, &g->s.tseq_tcptrace.seq_color);
|
|
cairo_set_line_width(cr, 1.0);
|
|
|
|
/* Do outline of rect */
|
|
cairo_rectangle(cr, zoomrect.x, zoomrect.y, x-zoomrect.x, y-zoomrect.y);
|
|
cairo_stroke(cr);
|
|
cairo_destroy(cr);
|
|
}
|
|
|
|
g->zoomrect_erase_needed = TRUE;
|
|
}
|
|
|
|
static void zoomrect_erase(struct graph *g)
|
|
{
|
|
/* Just redraw what is in the pixmap buffer */
|
|
graph_pixmap_display(g);
|
|
g->zoomrect_erase_needed = FALSE;
|
|
}
|
|
|
|
static void cross_erase(struct graph *g)
|
|
{
|
|
int x = g->cross.x;
|
|
int y = g->cross.y;
|
|
|
|
g->cross.erase_needed = FALSE;
|
|
|
|
if ((x > g->wp.x) && (x < g->wp.x+g->wp.width) &&
|
|
(y >= g->wp.y) && (y < g->wp.y+g->wp.height)) {
|
|
|
|
/* Just redraw what is in the pixmap buffer */
|
|
graph_pixmap_display(g);
|
|
}
|
|
}
|
|
|
|
static void magnify_move(struct graph *g, int x, int y)
|
|
{
|
|
struct ipoint pos, offsetpos;
|
|
|
|
get_mouse_position(g->toplevel, &pos.x, &pos.y, NULL);
|
|
g->magnify.x = pos.x + x - g->magnify.width/2;
|
|
g->magnify.y = pos.y + y - g->magnify.height/2;
|
|
offsetpos.x = g->magnify.x + g->magnify.offset.x;
|
|
offsetpos.x = offsetpos.x >= 0 ? offsetpos.x : 0;
|
|
offsetpos.y = g->magnify.y + g->magnify.offset.y;
|
|
offsetpos.y = offsetpos.y >= 0 ? offsetpos.y : 0;
|
|
magnify_get_geom(g, x, y);
|
|
magnify_draw(g);
|
|
}
|
|
|
|
static void magnify_create(struct graph *g, int x, int y)
|
|
{
|
|
struct graph *mg;
|
|
struct ipoint pos, offsetpos;
|
|
GdkEvent *e = NULL;
|
|
struct element_list *list, *new_list;
|
|
|
|
mg = g->magnify.g = (struct graph * )g_malloc(sizeof(struct graph));
|
|
memcpy((void * )mg, (void * )g, sizeof(struct graph));
|
|
|
|
mg->toplevel = dlg_window_new("tcp graph magnify");
|
|
mg->drawing_area = mg->toplevel;
|
|
gtk_window_set_default_size(GTK_WINDOW(mg->toplevel), g->magnify.width, g->magnify.height);
|
|
gtk_widget_set_events(mg->drawing_area, GDK_EXPOSURE_MASK
|
|
/* | GDK_ENTER_NOTIFY_MASK */
|
|
/* | GDK_ALL_EVENTS_MASK */
|
|
);
|
|
|
|
mg->wp.x = 0;
|
|
mg->wp.y = 0;
|
|
mg->wp.width = g->magnify.width;
|
|
mg->wp.height = g->magnify.height;
|
|
mg->geom.width = (int )rint(g->geom.width * g->magnify.zoom.x);
|
|
mg->geom.height = (int )rint(g->geom.height * g->magnify.zoom.y);
|
|
mg->zoom.x = (mg->geom.width - 1) / g->bounds.width;
|
|
mg->zoom.y = (mg->geom.height- 1) / g->bounds.height;
|
|
|
|
/* in order to keep original element lists intact we need our own */
|
|
graph_element_lists_initialize(mg);
|
|
list = g->elists->next;
|
|
new_list = mg->elists;
|
|
for ( ; list; list=list->next) {
|
|
new_list->next = (struct element_list * )g_malloc(sizeof(struct element_list));
|
|
new_list = new_list->next;
|
|
new_list->next = NULL;
|
|
new_list->elements = NULL;
|
|
}
|
|
graph_element_lists_make(mg);
|
|
|
|
get_mouse_position(g->toplevel, &pos.x, &pos.y, NULL);
|
|
g->magnify.x = pos.x + x - g->magnify.width/2;
|
|
g->magnify.y = pos.y + y - g->magnify.height/2;
|
|
offsetpos.x = g->magnify.x + g->magnify.offset.x;
|
|
offsetpos.x = offsetpos.x >= 0 ? offsetpos.x : 0;
|
|
offsetpos.y = g->magnify.y + g->magnify.offset.y;
|
|
offsetpos.y = offsetpos.y >= 0 ? offsetpos.y : 0;
|
|
gtk_window_set_position(GTK_WINDOW(mg->drawing_area), GTK_WIN_POS_NONE);
|
|
magnify_get_geom(g, x, y);
|
|
|
|
gtk_widget_show(mg->drawing_area);
|
|
|
|
/* we need to wait for the first expose event before we start drawing */
|
|
while (!gdk_events_pending());
|
|
do {
|
|
e = gdk_event_get();
|
|
if (e) {
|
|
if (e->any.type == GDK_EXPOSE) {
|
|
gdk_event_free(e);
|
|
break;
|
|
}
|
|
gdk_event_free(e);
|
|
}
|
|
} while (e);
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
mg->surface[0] = mg->surface[1] = NULL;
|
|
#else
|
|
mg->pixmap[0] = mg->pixmap[1] = NULL;
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
graph_pixmaps_create(mg);
|
|
magnify_draw(g);
|
|
g->magnify.active = 1;
|
|
}
|
|
|
|
static void magnify_destroy(struct graph *g)
|
|
{
|
|
struct element_list *list;
|
|
struct graph *mg = g->magnify.g;
|
|
|
|
window_destroy(GTK_WIDGET(mg->drawing_area));
|
|
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
if (mg->surface[0]) {
|
|
cairo_surface_destroy(mg->surface[0]);
|
|
}
|
|
if (mg->surface[1]) {
|
|
cairo_surface_destroy(mg->surface[1]);
|
|
}
|
|
#else
|
|
g_object_unref(mg->pixmap[0]);
|
|
g_object_unref(mg->pixmap[1]);
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
for (list=mg->elists; list; list=list->next)
|
|
g_free(list->elements);
|
|
|
|
if (mg->elists) {
|
|
while (mg->elists->next) {
|
|
list = mg->elists->next->next;
|
|
g_free(mg->elists->next);
|
|
mg->elists->next = list;
|
|
}
|
|
}
|
|
g_free(g->magnify.g);
|
|
g->magnify.active = 0;
|
|
}
|
|
|
|
static void magnify_get_geom(struct graph *g, int x, int y)
|
|
{
|
|
int posx, posy;
|
|
|
|
get_mouse_position(g->toplevel, &posx, &posy, NULL);
|
|
|
|
g->magnify.g->geom.x = g->geom.x;
|
|
g->magnify.g->geom.y = g->geom.y;
|
|
|
|
g->magnify.g->geom.x -= (int )rint((g->magnify.g->geom.width - g->geom.width) *
|
|
((x-g->geom.x)/(double )g->geom.width));
|
|
g->magnify.g->geom.y -= (int )rint((g->magnify.g->geom.height - g->geom.height) *
|
|
((y-g->geom.y)/(double )g->geom.height));
|
|
|
|
/* we have coords of origin of graph relative to origin of g->toplevel.
|
|
* now we need them to relate to origin of magnify window */
|
|
g->magnify.g->geom.x -= (g->magnify.x - posx);
|
|
g->magnify.g->geom.y -= (g->magnify.y - posy);
|
|
}
|
|
|
|
static void magnify_draw(struct graph *g)
|
|
{
|
|
cairo_t *cr;
|
|
int not_disp = 1 ^ g->magnify.g->displayed;
|
|
|
|
graph_pixmap_draw(g->magnify.g);
|
|
/* graph pixmap is almost ready, just add border */
|
|
#if GTK_CHECK_VERSION(2,22,0)
|
|
cr = cairo_create(g->magnify.g->surface[not_disp]);
|
|
#else
|
|
cr = gdk_cairo_create(g->magnify.g->pixmap[not_disp]);
|
|
#endif /* GTK_CHECK_VERSION(2,22,0) */
|
|
cairo_set_line_width(cr, 1.0);
|
|
cairo_move_to(cr, 0, 0);
|
|
cairo_line_to(cr, g->magnify.width - 1, 0);
|
|
cairo_stroke(cr);
|
|
|
|
cairo_move_to(cr, g->magnify.width - 1, 0);
|
|
cairo_line_to(cr, g->magnify.width - 1, g->magnify.height);
|
|
cairo_stroke(cr);
|
|
|
|
cairo_move_to(cr, 0, 0);
|
|
cairo_line_to(cr, 0, g->magnify.height - 1);
|
|
cairo_stroke(cr);
|
|
|
|
cairo_move_to(cr, 0, g->magnify.height - 1);
|
|
cairo_line_to(cr, g->magnify.width - 1, g->magnify.height - 1);
|
|
cairo_stroke(cr);
|
|
cairo_destroy(cr);
|
|
|
|
graph_pixmaps_switch(g->magnify.g);
|
|
graph_pixmap_display(g->magnify.g);
|
|
|
|
}
|
|
|
|
static gboolean configure_event(GtkWidget *widget _U_, GdkEventConfigure *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
struct {
|
|
double x, y;
|
|
} zoom;
|
|
int cur_g_width, cur_g_height;
|
|
int cur_wp_width, cur_wp_height;
|
|
|
|
debug(DBS_FENTRY) puts("configure_event()");
|
|
|
|
cur_wp_width = g->wp.width;
|
|
cur_wp_height = g->wp.height;
|
|
g->wp.width = event->width - g->y_axis->p.width - RMARGIN_WIDTH;
|
|
g->wp.height = event->height - g->x_axis->p.height - g->wp.y;
|
|
g->x_axis->s.width = g->wp.width;
|
|
g->x_axis->p.width = g->wp.width + RMARGIN_WIDTH;
|
|
g->y_axis->p.height = g->wp.height + g->wp.y;
|
|
g->y_axis->s.height = g->wp.height;
|
|
g->x_axis->p.y = g->y_axis->p.height;
|
|
zoom.x = (double )g->wp.width / cur_wp_width;
|
|
zoom.y = (double )g->wp.height / cur_wp_height;
|
|
cur_g_width = g->geom.width;
|
|
cur_g_height = g->geom.height;
|
|
g->geom.width = (int )rint(g->geom.width * zoom.x);
|
|
g->geom.height = (int )rint(g->geom.height * zoom.y);
|
|
g->zoom.x = (double )(g->geom.width - 1) / g->bounds.width;
|
|
g->zoom.y = (double )(g->geom.height -1) / g->bounds.height;
|
|
/* g->zoom.initial.x = g->zoom.x; */
|
|
/* g->zoom.initial.y = g->zoom.y; */
|
|
|
|
g->geom.x = (int) (g->wp.x - (double )g->geom.width/cur_g_width *
|
|
(g->wp.x - g->geom.x));
|
|
g->geom.y = (int) (g->wp.y - (double )g->geom.height/cur_g_height *
|
|
(g->wp.y - g->geom.y));
|
|
#if 0
|
|
printf("configure: graph: (%d,%d), (%d,%d); viewport: (%d,%d), (%d,%d);"
|
|
" zooms: (%f,%f)\n", g->geom.x, g->geom.y, g->geom.width,
|
|
g->geom.height, g->wp.x, g->wp.y, g->wp.width, g->wp.height,
|
|
g->zoom.x, g->zoom.y);
|
|
#endif
|
|
|
|
update_zoom_spins(g);
|
|
graph_element_lists_make(g);
|
|
graph_pixmaps_create(g);
|
|
graph_title_pixmap_create(g);
|
|
axis_pixmaps_create(g->y_axis);
|
|
axis_pixmaps_create(g->x_axis);
|
|
/* we don't do actual drawing here; we leave it to expose handler */
|
|
graph_pixmap_draw(g);
|
|
graph_pixmaps_switch(g);
|
|
graph_title_pixmap_draw(g);
|
|
h_axis_pixmap_draw(g->x_axis);
|
|
axis_pixmaps_switch(g->x_axis);
|
|
v_axis_pixmap_draw(g->y_axis);
|
|
axis_pixmaps_switch(g->y_axis);
|
|
return TRUE;
|
|
}
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
static gboolean
|
|
draw_event(GtkWidget *widget _U_, cairo_t *cr, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
debug(DBS_FENTRY) puts("draw_event()");
|
|
|
|
/* lower left corner */
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, 0, g->wp.y + g->wp.height, g->y_axis->p.width, g->x_axis->p.height);
|
|
cairo_fill(cr);
|
|
|
|
/* right margin */
|
|
cairo_rectangle(cr, g->wp.x + g->wp.width, g->wp.y, RMARGIN_WIDTH, g->wp.height);
|
|
cairo_fill(cr);
|
|
|
|
/* Should these routines be copied here, or be given the cairo_t ?? */
|
|
graph_pixmap_display(g);
|
|
graph_title_pixmap_display(g);
|
|
axis_pixmap_display(g->x_axis);
|
|
axis_pixmap_display(g->y_axis);
|
|
|
|
return TRUE;
|
|
}
|
|
#else
|
|
static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
cairo_t *cr;
|
|
|
|
debug(DBS_FENTRY) puts("expose_event()");
|
|
|
|
if (event->count)
|
|
return TRUE;
|
|
|
|
/* lower left corner */
|
|
cr = gdk_cairo_create(gtk_widget_get_window(widget));
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, 0, g->wp.y + g->wp.height, g->y_axis->p.width, g->x_axis->p.height);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
cr = NULL;
|
|
|
|
/* right margin */
|
|
cr = gdk_cairo_create(gtk_widget_get_window(widget));
|
|
cairo_set_source_rgb(cr, 1, 1, 1);
|
|
cairo_rectangle(cr, g->wp.x + g->wp.width, g->wp.y, RMARGIN_WIDTH, g->wp.height);
|
|
cairo_fill(cr);
|
|
cairo_destroy(cr);
|
|
cr = NULL;
|
|
|
|
graph_pixmap_display(g);
|
|
graph_title_pixmap_display(g);
|
|
axis_pixmap_display(g->x_axis);
|
|
axis_pixmap_display(g->y_axis);
|
|
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
#define ZOOM_REDRAW 1
|
|
#define ZOOM_NOREDRAW 0
|
|
static void
|
|
perform_zoom(struct graph *g, struct zoomfactor *zf,
|
|
int origin_x, int origin_y, int redraw)
|
|
{
|
|
int cur_width = g->geom.width, cur_height = g->geom.height;
|
|
|
|
/* Multiply by x and y factors */
|
|
g->geom.width = (int )rint(g->geom.width * zf->x);
|
|
g->geom.height = (int )rint(g->geom.height * zf->y);
|
|
|
|
/* If already fully-zoomed out, don't waste time re-drawing */
|
|
if ((g->geom.width <= g->wp.width) &&
|
|
(g->geom.height <= g->wp.height)) {
|
|
return;
|
|
}
|
|
|
|
if (g->geom.width < g->wp.width) {
|
|
g->geom.width = g->wp.width;
|
|
}
|
|
if (g->geom.height < g->wp.height) {
|
|
g->geom.height = g->wp.height;
|
|
}
|
|
|
|
/* Divide to work out new zoom */
|
|
g->zoom.x = (g->geom.width - 1) / g->bounds.width;
|
|
g->zoom.y = (g->geom.height- 1) / g->bounds.height;
|
|
|
|
/* Move origin to keep mouse position at centre of view */
|
|
g->geom.x -= (int)rint((g->geom.width - cur_width) *
|
|
((origin_x - g->geom.x)/(double )cur_width));
|
|
g->geom.y -= (int)rint((g->geom.height - cur_height) *
|
|
((origin_y - g->geom.y)/(double )cur_height));
|
|
|
|
if (g->geom.x > g->wp.x)
|
|
g->geom.x = g->wp.x;
|
|
if (g->geom.y > g->wp.y)
|
|
g->geom.y = g->wp.y;
|
|
if (g->wp.x + g->wp.width > g->geom.x + g->geom.width)
|
|
g->geom.x = g->wp.width + g->wp.x - g->geom.width;
|
|
if (g->wp.y + g->wp.height > g->geom.y + g->geom.height)
|
|
g->geom.y = g->wp.height + g->wp.y - g->geom.height;
|
|
|
|
if (redraw == ZOOM_NOREDRAW)
|
|
return;
|
|
|
|
graph_element_lists_make(g);
|
|
g->cross.erase_needed = FALSE;
|
|
graph_display(g);
|
|
axis_display(g->y_axis);
|
|
axis_display(g->x_axis);
|
|
update_zoom_spins(g);
|
|
|
|
if (g->cross.draw) {
|
|
g->cross.erase_needed = FALSE;
|
|
cross_draw(g, origin_x, origin_y);
|
|
}
|
|
}
|
|
|
|
static void
|
|
get_zoomfactor(struct graph *g, struct zoomfactor *zf, double step_x,
|
|
double step_y)
|
|
{
|
|
if (g->zoom.flags & ZOOM_OUT) {
|
|
/*
|
|
* If can't zoom out anymore don't waste time redrawing
|
|
* the whole graph!
|
|
*/
|
|
if ((g->geom.height <= g->wp.height) &&
|
|
(g->geom.width <= g->wp.width)) {
|
|
zf->x = 1.0;
|
|
zf->y = 1.0;
|
|
return;
|
|
}
|
|
if (g->zoom.flags & ZOOM_HLOCK)
|
|
zf->x = 1.0;
|
|
else
|
|
zf->x = 1 / step_x;
|
|
if (g->zoom.flags & ZOOM_VLOCK)
|
|
zf->y = 1.0;
|
|
else
|
|
zf->y = 1 / step_y;
|
|
} else {
|
|
if (g->zoom.flags & ZOOM_HLOCK)
|
|
zf->x = 1.0;
|
|
else
|
|
zf->x = step_x;
|
|
if (g->zoom.flags & ZOOM_VLOCK)
|
|
zf->y = 1.0;
|
|
else
|
|
zf->y = step_y;
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_zoom_rectangle(struct graph *g, struct irect lcl_zoomrect)
|
|
{
|
|
int cur_width = g->wp.width, cur_height = g->wp.height;
|
|
struct irect geom1 = g->geom;
|
|
struct zoomfactor factor;
|
|
|
|
/* Left hand too much to the right */
|
|
if (lcl_zoomrect.x > g->wp.x + g->wp.width)
|
|
return;
|
|
/* Right hand not far enough */
|
|
if (lcl_zoomrect.x + lcl_zoomrect.width < g->wp.x)
|
|
return;
|
|
/* Left hand too much to the left */
|
|
if (lcl_zoomrect.x < g->wp.x) {
|
|
int dx = g->wp.x - lcl_zoomrect.x;
|
|
lcl_zoomrect.x += dx;
|
|
lcl_zoomrect.width -= dx;
|
|
}
|
|
/* Right hand too much to the right */
|
|
if (lcl_zoomrect.x + lcl_zoomrect.width > g->wp.x + g->wp.width) {
|
|
int dx = lcl_zoomrect.width + lcl_zoomrect.x - g->wp.x - g->wp.width;
|
|
lcl_zoomrect.width -= dx;
|
|
}
|
|
|
|
/* Top too low */
|
|
if (lcl_zoomrect.y > g->wp.y + g->wp.height)
|
|
return;
|
|
/* Bottom too high */
|
|
if (lcl_zoomrect.y + lcl_zoomrect.height < g->wp.y)
|
|
return;
|
|
/* Top too high */
|
|
if (lcl_zoomrect.y < g->wp.y) {
|
|
int dy = g->wp.y - lcl_zoomrect.y;
|
|
lcl_zoomrect.y += dy;
|
|
lcl_zoomrect.height -= dy;
|
|
}
|
|
/* Bottom too low */
|
|
if (lcl_zoomrect.y + lcl_zoomrect.height > g->wp.y + g->wp.height) {
|
|
int dy = lcl_zoomrect.height + lcl_zoomrect.y - g->wp.y - g->wp.height;
|
|
lcl_zoomrect.height -= dy;
|
|
}
|
|
|
|
/*
|
|
printf("before:\n"
|
|
"\tgeom: (%d, %d)+(%d x %d)\n"
|
|
*/
|
|
|
|
get_zoomfactor(g, &factor, (double)cur_width / lcl_zoomrect.width,
|
|
(double)cur_height / lcl_zoomrect.height);
|
|
/*
|
|
printf("Zoomfactor: %f x %f\n", factor.x, factor.y);
|
|
*/
|
|
perform_zoom(g, &factor,
|
|
lcl_zoomrect.x, lcl_zoomrect.y,
|
|
ZOOM_NOREDRAW);
|
|
|
|
/*
|
|
printf("middle:\n"
|
|
"\tgeom: (%d, %d)+(%d x %d)\n"
|
|
"\twp: (%d, %d)+(%d x %d)\n"
|
|
"\tzoomrect: (%d, %d)+(%d x %d)\n",
|
|
g->geom.x, g->geom.y,
|
|
g->geom.width, g->geom.height,
|
|
g->wp.x, g->wp.y, g->wp.width, g->wp.height,
|
|
lcl_zoomrect.x, lcl_zoomrect.y, lcl_zoomrect.width, lcl_zoomrect.height);
|
|
*/
|
|
g->geom.x = (int)(geom1.x * (1 + factor.x) -
|
|
lcl_zoomrect.x * factor.x - (geom1.x - g->wp.x));
|
|
g->geom.y = (int)(geom1.y * (1 + factor.y) -
|
|
lcl_zoomrect.y * factor.y - (geom1.y - g->wp.y));
|
|
|
|
/*
|
|
printf("after:\n"
|
|
"\tgeom: (%d, %d)+(%d x %d)\n"
|
|
"\twp: (%d, %d)+(%d x %d)\n"
|
|
"\tzoomrect: (%d, %d)+(%d x %d)\n",
|
|
g->geom.x, g->geom.y,
|
|
g->geom.width, g->geom.height,
|
|
g->wp.x, g->wp.y, g->wp.width, g->wp.height,
|
|
lcl_zoomrect.x, lcl_zoomrect.y, lcl_zoomrect.width, lcl_zoomrect.height);
|
|
*/
|
|
|
|
graph_element_lists_make(g);
|
|
g->cross.erase_needed = FALSE;
|
|
graph_display(g);
|
|
axis_display(g->y_axis);
|
|
axis_display(g->x_axis);
|
|
update_zoom_spins(g);
|
|
}
|
|
|
|
|
|
|
|
static void do_zoom_mouse(struct graph *g, GdkEventButton *event)
|
|
{
|
|
struct zoomfactor factor;
|
|
|
|
get_zoomfactor(g, &factor, g->zoom.step_x, g->zoom.step_y);
|
|
perform_zoom(g, &factor, (int)event->x, (int)event->y, ZOOM_REDRAW);
|
|
}
|
|
|
|
static void do_zoom_keyboard(struct graph *g)
|
|
{
|
|
int pointer_x, pointer_y;
|
|
struct zoomfactor factor;
|
|
|
|
get_mouse_position(g->drawing_area, &pointer_x, &pointer_y, NULL);
|
|
get_zoomfactor(g, &factor, g->zoom.step_x, g->zoom.step_y);
|
|
perform_zoom(g, &factor, pointer_x, pointer_y, ZOOM_REDRAW);
|
|
}
|
|
|
|
static void do_zoom_in_keyboard(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->zoom.widget.in_toggle, TRUE);
|
|
do_zoom_keyboard(g);
|
|
}
|
|
|
|
static void do_zoom_out_keyboard(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->zoom.widget.out_toggle, TRUE);
|
|
do_zoom_keyboard(g);
|
|
gtk_toggle_button_set_active(g->zoom.widget.in_toggle, TRUE);
|
|
}
|
|
|
|
static void do_select_segment(struct graph *g)
|
|
{
|
|
int pointer_x, pointer_y;
|
|
|
|
get_mouse_position(g->drawing_area, &pointer_x, &pointer_y, NULL);
|
|
graph_select_segment(g, pointer_x, pointer_y);
|
|
}
|
|
|
|
static void do_wscale_graph(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->gt.graph_wscale, TRUE);
|
|
}
|
|
|
|
static void do_rtt_graph(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->gt.graph_rtt, TRUE);
|
|
}
|
|
|
|
static void do_throughput_graph(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->gt.graph_tput, TRUE);
|
|
}
|
|
|
|
static void do_ts_graph_stevens(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->gt.graph_tseqstevens, TRUE);
|
|
}
|
|
|
|
static void do_ts_graph_tcptrace(struct graph *g)
|
|
{
|
|
gtk_toggle_button_set_active(g->gt.graph_tseqttrace, TRUE);
|
|
}
|
|
|
|
static void do_magnify_create(struct graph *g)
|
|
{
|
|
int pointer_x, pointer_y;
|
|
|
|
get_mouse_position(g->drawing_area, &pointer_x, &pointer_y, NULL);
|
|
magnify_create(g, (int )rint(pointer_x), (int )rint(pointer_y));
|
|
}
|
|
|
|
static void do_key_motion(struct graph *g)
|
|
{
|
|
if (g->geom.x > g->wp.x)
|
|
g->geom.x = g->wp.x;
|
|
if (g->geom.y > g->wp.y)
|
|
g->geom.y = g->wp.y;
|
|
if (g->wp.x + g->wp.width > g->geom.x + g->geom.width)
|
|
g->geom.x = g->wp.width + g->wp.x - g->geom.width;
|
|
if (g->wp.y + g->wp.height > g->geom.y + g->geom.height)
|
|
g->geom.y = g->wp.height + g->wp.y - g->geom.height;
|
|
g->cross.erase_needed = FALSE;
|
|
graph_display(g);
|
|
axis_display(g->y_axis);
|
|
axis_display(g->x_axis);
|
|
if (g->cross.draw) {
|
|
int pointer_x, pointer_y;
|
|
|
|
get_mouse_position(g->drawing_area, &pointer_x, &pointer_y, NULL);
|
|
g->cross.erase_needed = FALSE;
|
|
cross_draw(g, pointer_x, pointer_y);
|
|
}
|
|
}
|
|
|
|
static void do_key_motion_up(struct graph *g, int step)
|
|
{
|
|
g->geom.y += step;
|
|
do_key_motion(g);
|
|
}
|
|
|
|
static void do_key_motion_down(struct graph *g, int step)
|
|
{
|
|
g->geom.y -= step;
|
|
do_key_motion(g);
|
|
}
|
|
|
|
static void do_key_motion_left(struct graph *g, int step)
|
|
{
|
|
g->geom.x += step;
|
|
do_key_motion(g);
|
|
}
|
|
|
|
static void do_key_motion_right(struct graph *g, int step)
|
|
{
|
|
g->geom.x -= step;
|
|
do_key_motion(g);
|
|
}
|
|
|
|
static gboolean button_press_event(GtkWidget *widget _U_, GdkEventButton *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
debug(DBS_FENTRY) puts("button_press_event()");
|
|
|
|
if (event->button == MOUSE_BUTTON_RIGHT) {
|
|
if (event->state & GDK_CONTROL_MASK) {
|
|
magnify_create(g, (int )rint(event->x), (int )rint(event->y));
|
|
} else {
|
|
g->grab.x = (int )rint(event->x) - g->geom.x;
|
|
g->grab.y = (int )rint(event->y) - g->geom.y;
|
|
g->grab.grabbed = TRUE;
|
|
}
|
|
#ifdef ORIGINAL_WIN32_BUTTONS
|
|
/* Windows mouse control: */
|
|
/* [<ctrl>-left] - select packet */
|
|
/* [left] - zoom in */
|
|
/* [<shift>-left] - zoom out */
|
|
} else if (event->button == MOUSE_BUTTON_LEFT) {
|
|
if (event->state & GDK_CONTROL_MASK) {
|
|
graph_select_segment(g, (int)event->x, (int)event->y);
|
|
} else {
|
|
#else /* !ORIGINAL_WIN32_BUTTONS */
|
|
} else if (event->button == MOUSE_BUTTON_MIDDLE) {
|
|
#endif
|
|
/* Shift means we should zoom out */
|
|
if (event->state & GDK_SHIFT_MASK) {
|
|
gtk_toggle_button_set_active(g->zoom.widget.out_toggle, TRUE);
|
|
}
|
|
else {
|
|
gtk_toggle_button_set_active(g->zoom.widget.in_toggle, TRUE);
|
|
}
|
|
do_zoom_mouse(g, event);
|
|
#ifndef ORIGINAL_WIN32_BUTTONS
|
|
} else if (event->button == MOUSE_BUTTON_LEFT) {
|
|
/* See if we're on an element that links to a frame */
|
|
graph_select_segment(g, (int )event->x, (int )event->y);
|
|
|
|
/* Record the origin of the zoom rectangle */
|
|
zoomrect.x = (int)event->x;
|
|
zoomrect.y = (int)event->y;
|
|
#else /* ORIGINAL_WIN32_BUTTONS*/
|
|
}
|
|
#endif
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean motion_notify_event(GtkWidget *widget _U_, GdkEventMotion *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
int x, y;
|
|
GdkModifierType state;
|
|
|
|
/* debug(DBS_FENTRY) puts("motion_notify_event()"); */
|
|
|
|
if (event->is_hint)
|
|
get_mouse_position(g->drawing_area, &x, &y, &state);
|
|
else {
|
|
x = (int) event->x;
|
|
y = (int) event->y;
|
|
state = event->state;
|
|
}
|
|
|
|
/* Testing just (state & GDK_BUTTON1_MASK) is not enough since when button1
|
|
* is pressed while pointer is in motion, we will receive one more motion
|
|
* notify *before* we get the button press. This last motion notify works
|
|
* with stale grab coordinates */
|
|
if (state & GDK_BUTTON3_MASK) {
|
|
if (g->grab.grabbed) {
|
|
g->geom.x = x-g->grab.x;
|
|
g->geom.y = y-g->grab.y;
|
|
|
|
if (g->geom.x > g->wp.x)
|
|
g->geom.x = g->wp.x;
|
|
if (g->geom.y > g->wp.y)
|
|
g->geom.y = g->wp.y;
|
|
if (g->wp.x + g->wp.width > g->geom.x + g->geom.width)
|
|
g->geom.x = g->wp.width + g->wp.x - g->geom.width;
|
|
if (g->wp.y + g->wp.height > g->geom.y + g->geom.height)
|
|
g->geom.y = g->wp.height + g->wp.y - g->geom.height;
|
|
g->cross.erase_needed = FALSE;
|
|
graph_display(g);
|
|
axis_display(g->y_axis);
|
|
axis_display(g->x_axis);
|
|
if (g->cross.draw) {
|
|
cross_draw(g, x, y);
|
|
}
|
|
} else if (g->magnify.active)
|
|
magnify_move(g, x, y);
|
|
} else if (state & GDK_BUTTON1_MASK) {
|
|
|
|
/* TODO: not sure we really want to jump to frames unless we release? */
|
|
graph_select_segment(g, x, y);
|
|
|
|
/* Update cross if necessary */
|
|
if (g->cross.erase_needed)
|
|
cross_erase(g);
|
|
if (g->cross.draw)
|
|
cross_draw(g, x, y);
|
|
|
|
/* Draw bounded box for zoomrect being chosen! */
|
|
if (g->zoomrect_erase_needed) {
|
|
zoomrect_erase(g);
|
|
}
|
|
zoomrect_draw(g, x, y);
|
|
} else {
|
|
if (g->cross.erase_needed)
|
|
cross_erase(g);
|
|
if (g->cross.draw) {
|
|
cross_draw(g, x, y);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean button_release_event(GtkWidget *widget _U_, GdkEventButton *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
debug(DBS_FENTRY) puts("button_release_event()");
|
|
|
|
if (event->button == MOUSE_BUTTON_RIGHT)
|
|
g->grab.grabbed = FALSE;
|
|
|
|
if (event->button == MOUSE_BUTTON_LEFT) {
|
|
int xx1 = zoomrect.x;
|
|
int xx2 = (int)event->x;
|
|
int yy1 = zoomrect.y;
|
|
int yy2 = (int)event->y;
|
|
zoomrect.x = MIN(xx1, xx2);
|
|
zoomrect.width = abs(xx1 - xx2);
|
|
zoomrect.y = MIN(yy1, yy2);
|
|
zoomrect.height = abs(yy1 - yy2);
|
|
|
|
/* Finish selecting a region to zoom in on.
|
|
Take care not to choose a too-small area (by accident?) */
|
|
if ((zoomrect.width > 3) && (zoomrect.height > 3)) {
|
|
int oldflags = g->zoom.flags;
|
|
|
|
debug(DBS_GRAPH_DRAWING) printf("Zoom in from (%d, %d) - (%d, %d)\n",
|
|
zoomrect.x, zoomrect.y,
|
|
zoomrect.width, zoomrect.height);
|
|
|
|
g->zoom.flags &= ~ZOOM_OUT;
|
|
do_zoom_rectangle(g, zoomrect);
|
|
g->zoom.flags = oldflags;
|
|
}
|
|
}
|
|
|
|
if (g->magnify.active)
|
|
magnify_destroy(g);
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean key_press_event(GtkWidget *widget _U_, GdkEventKey *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
int step;
|
|
|
|
debug(DBS_FENTRY) puts("key_press_event()");
|
|
|
|
if ((event->state & GDK_CONTROL_MASK) && (event->state & GDK_SHIFT_MASK))
|
|
step = 0;
|
|
else if (event->state & GDK_CONTROL_MASK)
|
|
step = 1;
|
|
else if (event->state & GDK_SHIFT_MASK)
|
|
step = 10;
|
|
else
|
|
step = 100;
|
|
|
|
switch (event->keyval) {
|
|
case ' ':
|
|
toggle_crosshairs(g);
|
|
break;
|
|
case 't':
|
|
toggle_time_origin(g);
|
|
break;
|
|
case 's':
|
|
toggle_seq_origin(g);
|
|
break;
|
|
case 'r':
|
|
case GDK_Home:
|
|
restore_initial_graph_view(g);
|
|
break;
|
|
case 'i':
|
|
case '+':
|
|
do_zoom_in_keyboard(g);
|
|
break;
|
|
case 'o':
|
|
case '-':
|
|
do_zoom_out_keyboard(g);
|
|
break;
|
|
case 'm':
|
|
do_magnify_create(g);
|
|
break;
|
|
case 'g':
|
|
do_select_segment(g);
|
|
break;
|
|
case '1':
|
|
do_rtt_graph(g);
|
|
break;
|
|
case '2':
|
|
do_throughput_graph(g);
|
|
break;
|
|
case '3':
|
|
do_ts_graph_stevens(g);
|
|
break;
|
|
case '4':
|
|
do_ts_graph_tcptrace(g);
|
|
break;
|
|
case '5':
|
|
do_wscale_graph(g);
|
|
break;
|
|
case GDK_Left:
|
|
do_key_motion_left(g, step);
|
|
break;
|
|
case GDK_Up:
|
|
do_key_motion_up(g, step);
|
|
break;
|
|
case GDK_Right:
|
|
do_key_motion_right(g, step);
|
|
break;
|
|
case GDK_Down:
|
|
do_key_motion_down(g, step);
|
|
break;
|
|
case GDK_F1:
|
|
callback_create_help(NULL, NULL);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean key_release_event(GtkWidget *widget _U_, GdkEventKey *event, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
debug(DBS_FENTRY) puts("key_release_event()");
|
|
|
|
if ((event->keyval == GDK_Shift_L) || (event->keyval == GDK_ISO_Prev_Group)) {
|
|
/* g->zoom.flags &= ~ZOOM_OUT; */
|
|
gtk_toggle_button_set_active(g->zoom.widget.in_toggle, TRUE);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static gboolean leave_notify_event(GtkWidget *widget _U_, GdkEventCrossing *event _U_, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
if (g->cross.erase_needed)
|
|
cross_erase(g);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean enter_notify_event(GtkWidget *widget, GdkEventCrossing *event _U_, gpointer user_data)
|
|
{
|
|
struct graph *g = user_data;
|
|
|
|
graph_pixmap_display(g);
|
|
if (g->cross.draw) {
|
|
int x, y;
|
|
get_mouse_position(widget, &x, &y, NULL);
|
|
cross_draw(g, x, y);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void toggle_crosshairs(struct graph *g)
|
|
{
|
|
g->cross.draw ^= 1;
|
|
if (g->cross.draw) {
|
|
int x, y;
|
|
get_mouse_position(g->drawing_area, &x, &y, NULL);
|
|
cross_draw(g, x, y);
|
|
} else if (g->cross.erase_needed) {
|
|
cross_erase(g);
|
|
}
|
|
/* toggle buttons emit their "toggled" signals so don't bother doing
|
|
* any real work here, it will be done in signal handlers */
|
|
if (g->cross.draw)
|
|
gtk_toggle_button_set_active(g->cross.on_toggle, TRUE);
|
|
else
|
|
gtk_toggle_button_set_active(g->cross.off_toggle, TRUE);
|
|
}
|
|
|
|
static void toggle_time_origin(struct graph *g)
|
|
{
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
tseq_stevens_toggle_time_origin(g);
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
tseq_tcptrace_toggle_time_origin(g);
|
|
break;
|
|
case GRAPH_THROUGHPUT:
|
|
tput_toggle_time_origin(g);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
axis_display(g->x_axis);
|
|
}
|
|
|
|
static void toggle_seq_origin(struct graph *g)
|
|
{
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
tseq_stevens_toggle_seq_origin(g);
|
|
axis_display(g->y_axis);
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
tseq_tcptrace_toggle_seq_origin(g);
|
|
axis_display(g->y_axis);
|
|
break;
|
|
case GRAPH_RTT:
|
|
rtt_toggle_seq_origin(g);
|
|
axis_display(g->x_axis);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void restore_initial_graph_view(struct graph *g)
|
|
{
|
|
g->geom.width = g->wp.width;
|
|
g->geom.height = g->wp.height;
|
|
g->geom.x = g->wp.x;
|
|
g->geom.y = g->wp.y;
|
|
graph_init_sequence(g);
|
|
|
|
if (g->cross.draw) {
|
|
g->cross.erase_needed = FALSE;
|
|
}
|
|
}
|
|
|
|
static int get_num_dsegs(struct graph *g)
|
|
{
|
|
int count;
|
|
struct segment *tmp;
|
|
|
|
for (tmp=g->segments, count=0; tmp; tmp=tmp->next) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
count++;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static int get_num_acks(struct graph *g, int *num_sack_ranges)
|
|
{
|
|
int count;
|
|
struct segment *tmp;
|
|
|
|
for (tmp = g->segments, count=0; tmp; tmp = tmp->next) {
|
|
if (!compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
count++;
|
|
*num_sack_ranges += tmp->num_sack_ranges;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
/*
|
|
* Stevens-style time-sequence grapH
|
|
*/
|
|
|
|
static void tseq_stevens_read_config(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("tseq_stevens_read_config()");
|
|
|
|
g->s.tseq_stevens.seq_width = 4;
|
|
g->s.tseq_stevens.seq_height = 4;
|
|
g->s.tseq_stevens.flags = 0;
|
|
|
|
g->title = (const char ** )g_malloc(2 * sizeof(char *));
|
|
g->title[0] = "Time/Sequence Graph (Stevens)";
|
|
g->title[1] = NULL;
|
|
g->y_axis->label = (const char ** )g_malloc(3 * sizeof(char * ));
|
|
g->y_axis->label[0] = "number[B]";
|
|
g->y_axis->label[1] = "Sequence";
|
|
g->y_axis->label[2] = NULL;
|
|
g->x_axis->label = (const char ** )g_malloc(2 * sizeof(char * ));
|
|
g->x_axis->label[0] = "Time[s]";
|
|
g->x_axis->label[1] = NULL;
|
|
}
|
|
|
|
/* Used by both 'stevens' and 'tcptrace' */
|
|
static void tseq_initialize(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("tseq_initialize()");
|
|
tseq_get_bounds(g);
|
|
|
|
g->x_axis->min = 0;
|
|
g->y_axis->min = 0;
|
|
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
tseq_stevens_read_config(g);
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
tseq_tcptrace_read_config(g);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/* Determine "bounds"
|
|
* Essentially: look for lowest/highest time and seq in the list of segments
|
|
* Note that for tcptrace the "(ack + window) sequence number" would normally be expected
|
|
* to be the upper bound; However, just to be safe, include the data seg sequence numbers
|
|
* in the comparison for tcptrace
|
|
* (e.g. to handle the case of only data segments).
|
|
*/
|
|
|
|
/* ToDo: worry about handling cases such as trying to plot seq of just 1 frame */
|
|
|
|
static void tseq_get_bounds(struct graph *g)
|
|
{
|
|
struct segment *tmp;
|
|
double tim;
|
|
gboolean data_frame_seen = FALSE;
|
|
double data_tim_low = 0;
|
|
double data_tim_high = 0;
|
|
guint32 data_seq_cur;
|
|
guint32 data_seq_nxt;
|
|
guint32 data_seq_low = 0;
|
|
guint32 data_seq_high = 0;
|
|
gboolean ack_frame_seen = FALSE;
|
|
double ack_tim_low = 0;
|
|
double ack_tim_high = 0;
|
|
guint32 ack_seq_cur;
|
|
guint32 ack_seq_low = 0;
|
|
guint32 win_seq_cur;
|
|
guint32 win_seq_high = 0;
|
|
|
|
/* go thru all segments to determine "bounds" */
|
|
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
|
|
/* "data" seg */
|
|
tim = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
data_seq_cur = tmp->th_seq;
|
|
data_seq_nxt = data_seq_cur + tmp->th_seglen;
|
|
if (! data_frame_seen) {
|
|
data_tim_low = data_tim_high = tim;
|
|
data_seq_low = data_seq_cur;
|
|
data_seq_high = data_seq_nxt;
|
|
data_frame_seen = TRUE;
|
|
}
|
|
if (tim < data_tim_low) data_tim_low = tim;
|
|
if (tim > data_tim_high) data_tim_high = tim;
|
|
if (data_seq_cur < data_seq_low) data_seq_low = data_seq_cur;
|
|
if (data_seq_nxt > data_seq_high) data_seq_high = data_seq_nxt;
|
|
}
|
|
else { /* ack seg */
|
|
/* skip ack processing if no ACK (e.g. in RST) */
|
|
if (TCP_ACK(tmp->th_flags)) {
|
|
tim = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
ack_seq_cur = tmp->th_ack;
|
|
win_seq_cur = ack_seq_cur + tmp->th_win;
|
|
if (! ack_frame_seen) {
|
|
ack_tim_low = ack_tim_high = tim;
|
|
ack_seq_low = ack_seq_cur;
|
|
win_seq_high = win_seq_cur;
|
|
ack_frame_seen = TRUE;
|
|
}
|
|
if (tim < ack_tim_low) ack_tim_low = tim;
|
|
if (tim > ack_tim_high) ack_tim_high = tim;
|
|
if (ack_seq_cur < ack_seq_low) ack_seq_low = ack_seq_cur;
|
|
if (win_seq_cur > win_seq_high) win_seq_high = win_seq_cur;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if 'stevens': use only data segments to determine bounds */
|
|
/* if 'tcptrace': use both data and ack segments to determine bounds */
|
|
switch (g->type) {
|
|
case GRAPH_TSEQ_STEVENS:
|
|
g->bounds.x0 = data_tim_low;
|
|
g->bounds.width = data_tim_high - data_tim_low;
|
|
g->bounds.y0 = data_seq_low;
|
|
g->bounds.height = data_seq_high - data_seq_low;
|
|
break;
|
|
case GRAPH_TSEQ_TCPTRACE:
|
|
/* If (ack_frame_seen == false) -> use 'data' segments.
|
|
* Else If (data_frame_seen == false) -> use 'ack' segments.
|
|
* Else -> use both data and ack segments.
|
|
*/
|
|
g->bounds.x0 = (((data_tim_low <= ack_tim_low) && data_frame_seen) || (! ack_frame_seen))
|
|
? data_tim_low : ack_tim_low;
|
|
g->bounds.width = ((((data_tim_high >= ack_tim_high) && data_frame_seen) || (! ack_frame_seen))
|
|
? data_tim_high : ack_tim_high) - g->bounds.x0;
|
|
g->bounds.y0 = (((data_seq_low <= ack_seq_low) && data_frame_seen) || (! ack_frame_seen))
|
|
? data_seq_low : ack_seq_low;
|
|
g->bounds.height = ((((data_seq_high >= win_seq_high) && data_frame_seen) || (! ack_frame_seen))
|
|
? data_seq_high : win_seq_high) - g->bounds.y0;
|
|
break;
|
|
}
|
|
|
|
g->zoom.x = (g->geom.width - 1) / g->bounds.width;
|
|
g->zoom.y = (g->geom.height -1) / g->bounds.height;
|
|
}
|
|
|
|
|
|
static void tseq_stevens_make_elmtlist(struct graph *g)
|
|
{
|
|
struct segment *tmp;
|
|
struct element *elements, *e;
|
|
double xx0 = g->bounds.x0, yy0 = g->bounds.y0;
|
|
guint32 seq_base = (guint32) yy0;
|
|
guint32 seq_cur;
|
|
|
|
debug(DBS_FENTRY) puts("tseq_stevens_make_elmtlist()");
|
|
if (g->elists->elements == NULL) {
|
|
int n = 1 + get_num_dsegs(g);
|
|
e = elements = (struct element * )g_malloc(n*sizeof(struct element));
|
|
} else
|
|
e = elements = g->elists->elements;
|
|
|
|
for (tmp = g->segments; tmp; tmp = tmp->next) {
|
|
double secs, seqno;
|
|
|
|
if (!compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
continue;
|
|
}
|
|
/* data seg */
|
|
seq_cur = tmp->th_seq - seq_base;
|
|
secs = g->zoom.x * (tmp->rel_secs + tmp->rel_usecs / 1000000.0 - xx0);
|
|
seqno = g->zoom.y * seq_cur;
|
|
|
|
e->type = ELMT_ELLIPSE;
|
|
e->parent = tmp;
|
|
e->p.ellipse.dim.width = g->s.tseq_stevens.seq_width;
|
|
e->p.ellipse.dim.height = g->s.tseq_stevens.seq_height;
|
|
e->p.ellipse.dim.x = secs - g->s.tseq_stevens.seq_width/2.0;
|
|
e->p.ellipse.dim.y = seqno + g->s.tseq_stevens.seq_height/2.0;
|
|
e++;
|
|
}
|
|
e->type = ELMT_NONE;
|
|
g->elists->elements = elements;
|
|
}
|
|
|
|
static void tseq_stevens_toggle_seq_origin(struct graph *g)
|
|
{
|
|
g->s.tseq_stevens.flags ^= SEQ_ORIGIN;
|
|
|
|
if ((g->s.tseq_stevens.flags & SEQ_ORIGIN) == SEQ_ORIGIN_ZERO)
|
|
g->y_axis->min = g->bounds.y0;
|
|
else /* g->tseq_stevens.flags & SEQ_ORIGIN == SEQ_ORIGIN_ISN */
|
|
g->y_axis->min = 0;
|
|
}
|
|
|
|
static void tseq_stevens_toggle_time_origin(struct graph *g)
|
|
{
|
|
g->s.tseq_stevens.flags ^= TIME_ORIGIN;
|
|
|
|
if ((g->s.tseq_stevens.flags & TIME_ORIGIN) == TIME_ORIGIN_CAP)
|
|
g->x_axis->min = g->bounds.x0;
|
|
else /* g->tseq_stevens.flags & TIME_ORIGIN == TIME_ORIGIN_CONN */
|
|
g->x_axis->min = 0;
|
|
}
|
|
|
|
/*
|
|
* tcptrace-style time-sequence graph
|
|
*/
|
|
|
|
static void tseq_tcptrace_read_config(struct graph *g)
|
|
{
|
|
/* Black */
|
|
g->s.tseq_tcptrace.seq_color.red = (double)0 / 65535.0;
|
|
g->s.tseq_tcptrace.seq_color.green = (double)0 / 65535.0;
|
|
g->s.tseq_tcptrace.seq_color.blue = (double)0 / 65535.0;
|
|
g->s.tseq_tcptrace.seq_color.alpha = 1.0;
|
|
|
|
/* LightSlateGray */
|
|
g->s.tseq_tcptrace.ack_color[0].red = (double)0x7777 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[0].green = (double)0x8888 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[0].blue = (double)0x9999 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[0].alpha = 1.0;
|
|
|
|
/* LightGray */
|
|
g->s.tseq_tcptrace.ack_color[1].red = (double)0xd3d3 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[1].green = (double)0xd3d3 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[1].blue = (double)0xd3d3 / 65535.0;
|
|
g->s.tseq_tcptrace.ack_color[1].alpha = 1.0;
|
|
|
|
/* Light blue */
|
|
g->s.tseq_tcptrace.sack_color[0].red = (double)0x0 / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[0].green = (double)0x0 / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[0].blue = (double)0xffff / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[0].alpha = 1.0;
|
|
|
|
/* Darker blue */
|
|
g->s.tseq_tcptrace.sack_color[1].red = (double)0x0 / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[1].green = (double)0x0 / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[1].blue = (double)0x9888 / 65535.0;
|
|
g->s.tseq_tcptrace.sack_color[1].alpha = 1.0;
|
|
|
|
g->s.tseq_tcptrace.flags = 0;
|
|
|
|
/* Allocate first list, but not elements */
|
|
g->elists->next = (struct element_list * )
|
|
g_malloc(sizeof(struct element_list));
|
|
g->elists->next->next = NULL;
|
|
g->elists->next->elements = NULL;
|
|
|
|
g->title = (const char ** )g_malloc(2 * sizeof(char *));
|
|
g->title[0] = "Time/Sequence Graph (tcptrace)";
|
|
g->title[1] = NULL;
|
|
g->y_axis->label = (const char ** )g_malloc(3 * sizeof(char * ));
|
|
g->y_axis->label[0] = "number[B]";
|
|
g->y_axis->label[1] = "Sequence";
|
|
g->y_axis->label[2] = NULL;
|
|
g->x_axis->label = (const char ** )g_malloc(2 * sizeof(char * ));
|
|
g->x_axis->label[0] = "Time[s]";
|
|
g->x_axis->label[1] = NULL;
|
|
}
|
|
|
|
static void tseq_tcptrace_make_elmtlist(struct graph *g)
|
|
{
|
|
struct segment *tmp;
|
|
struct element *elements0, *e0; /* list of elmts with prio 0 */
|
|
struct element *elements1, *e1; /* list of elmts with prio 1 */
|
|
double xx0, yy0;
|
|
double p_t = 0; /* ackno, window and time of previous segment */
|
|
double p_ackno = 0, p_win = 0;
|
|
gboolean ack_seen = FALSE;
|
|
int toggle = 0;
|
|
guint32 seq_base;
|
|
guint32 seq_cur;
|
|
int num_sack_ranges = 0;
|
|
|
|
debug(DBS_FENTRY) puts("tseq_tcptrace_make_elmtlist()");
|
|
|
|
if (g->elists->elements == NULL ) {
|
|
/* 3 elements per data segment */
|
|
int n = 1 + 3*get_num_dsegs(g);
|
|
e0 = elements0 = (struct element * )g_malloc(n * sizeof(struct element));
|
|
} else {
|
|
/* Existing array */
|
|
e0 = elements0 = g->elists->elements;
|
|
}
|
|
|
|
if (g->elists->next->elements == NULL) {
|
|
/* 4 elements per ACK, but only one for each SACK range */
|
|
int n = 1 + 4*get_num_acks(g, &num_sack_ranges);
|
|
n += num_sack_ranges;
|
|
e1 = elements1 = (struct element * )g_malloc(n * sizeof(struct element));
|
|
} else {
|
|
/* Existing array */
|
|
e1 = elements1 = g->elists->next->elements;
|
|
}
|
|
|
|
xx0 = g->bounds.x0;
|
|
yy0 = g->bounds.y0;
|
|
seq_base = (guint32) yy0;
|
|
|
|
for (tmp = g->segments; tmp; tmp = tmp->next) {
|
|
double secs, data;
|
|
double x;
|
|
|
|
secs = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
x = secs - xx0;
|
|
x *= g->zoom.x;
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
/* forward direction (data) -> we need seqno and amount of data */
|
|
double yy1, yy2;
|
|
|
|
seq_cur = tmp->th_seq - seq_base;
|
|
if (TCP_SYN(tmp->th_flags) || TCP_FIN(tmp->th_flags))
|
|
data = 1;
|
|
else
|
|
data = tmp->th_seglen;
|
|
|
|
yy1 = g->zoom.y * (seq_cur);
|
|
yy2 = g->zoom.y * (seq_cur + data);
|
|
e0->type = ELMT_LINE;
|
|
e0->parent = tmp;
|
|
/* Set the drawing color */
|
|
e0->elment_color_p = &g->s.tseq_tcptrace.seq_color;
|
|
e0->p.line.dim.x1 = e0->p.line.dim.x2 = x;
|
|
e0->p.line.dim.y1 = yy1;
|
|
e0->p.line.dim.y2 = yy2;
|
|
e0++;
|
|
e0->type = ELMT_LINE;
|
|
e0->parent = tmp;
|
|
/* Set the drawing color */
|
|
e0->elment_color_p = &g->s.tseq_tcptrace.seq_color;
|
|
e0->p.line.dim.x1 = x - 1;
|
|
e0->p.line.dim.x2 = x + 1;
|
|
e0->p.line.dim.y1 = e0->p.line.dim.y2 = yy1;
|
|
e0++;
|
|
e0->type = ELMT_LINE;
|
|
e0->parent = tmp;
|
|
/* Set the drawing color */
|
|
e0->elment_color_p = &g->s.tseq_tcptrace.seq_color;
|
|
e0->p.line.dim.x1 = x + 1;
|
|
e0->p.line.dim.x2 = x - 1;
|
|
e0->p.line.dim.y1 = e0->p.line.dim.y2 = yy2;
|
|
e0++;
|
|
} else {
|
|
double ackno, win;
|
|
if (! TCP_ACK(tmp->th_flags))
|
|
/* SYN's and RST's do not necessarily have ACK's*/
|
|
continue;
|
|
/* backward direction -> we need ackno and window */
|
|
seq_cur = tmp->th_ack - seq_base;
|
|
ackno = seq_cur * g->zoom.y;
|
|
win = tmp->th_win * g->zoom.y;
|
|
|
|
/* ack line */
|
|
if (ack_seen == TRUE) { /* don't plot the first ack */
|
|
|
|
/* Horizonal: time of previous ACK to now (at new ACK) */
|
|
e1->type = ELMT_LINE;
|
|
e1->parent = tmp;
|
|
/* Set the drawing color */
|
|
e1->elment_color_p = &g->s.tseq_tcptrace.ack_color[toggle];
|
|
e1->p.line.dim.x1 = p_t;
|
|
e1->p.line.dim.y1 = p_ackno;
|
|
e1->p.line.dim.x2 = x;
|
|
e1->p.line.dim.y2 = p_ackno;
|
|
e1++;
|
|
|
|
/* Vertical: from previous ACKNO to current one (at current time) */
|
|
e1->type = ELMT_LINE;
|
|
e1->parent = tmp;
|
|
/* Set the drawing color */
|
|
e1->elment_color_p = &g->s.tseq_tcptrace.ack_color[toggle];
|
|
e1->p.line.dim.x1 = x;
|
|
e1->p.line.dim.y1 = p_ackno;
|
|
e1->p.line.dim.x2 = x;
|
|
e1->p.line.dim.y2 = ((ackno != p_ackno) || (ackno < 4)) ? ackno : ackno - 4;
|
|
e1++;
|
|
|
|
/* Horizontal: window line */
|
|
e1->type = ELMT_LINE;
|
|
e1->parent = tmp;
|
|
/* Set the drawing color */
|
|
e1->elment_color_p = &g->s.tseq_tcptrace.ack_color[toggle];
|
|
e1->p.line.dim.x1 = p_t;
|
|
e1->p.line.dim.y1 = p_win + p_ackno;
|
|
e1->p.line.dim.x2 = x;
|
|
e1->p.line.dim.y2 = p_win + p_ackno;
|
|
e1++;
|
|
|
|
/* Vertical: old window to new window */
|
|
e1->type = ELMT_LINE;
|
|
e1->parent = tmp;
|
|
/* Set the drawing color */
|
|
e1->elment_color_p = &g->s.tseq_tcptrace.ack_color[toggle];
|
|
e1->p.line.dim.x1 = x;
|
|
e1->p.line.dim.y1 = p_win + p_ackno;
|
|
e1->p.line.dim.x2 = x;
|
|
e1->p.line.dim.y2 = win + ackno;
|
|
e1++;
|
|
|
|
/* Toggle color to use for ACKs... */
|
|
toggle = 1^toggle;
|
|
}
|
|
ack_seen = TRUE;
|
|
p_ackno = ackno;
|
|
p_win = win;
|
|
p_t = x;
|
|
|
|
/* Now any SACK entries */
|
|
if (tmp->num_sack_ranges) {
|
|
int n;
|
|
|
|
for (n=0; n < tmp->num_sack_ranges; n++) {
|
|
double left_edge = (tmp->sack_left_edge[n] - seq_base) * g->zoom.y;
|
|
double right_edge = (tmp->sack_right_edge[n] - seq_base) * g->zoom.y;
|
|
|
|
/* Vertical: just show range of SACK.
|
|
Have experimented with sorting ranges and showing in red regions
|
|
between SACKs, but when TCP is limited by option bytes and needs to
|
|
miss out ranges, this can be pretty confusing as we end up apparently
|
|
NACKing what has been received... */
|
|
e1->type = ELMT_LINE;
|
|
e1->parent = tmp;
|
|
/* Set the drawing color. First range is significant, so use
|
|
separate colour */
|
|
e1->elment_color_p = (n==0) ? &g->s.tseq_tcptrace.sack_color[0] :
|
|
&g->s.tseq_tcptrace.sack_color[1];
|
|
e1->p.line.dim.x1 = x;
|
|
e1->p.line.dim.y1 = right_edge;
|
|
e1->p.line.dim.x2 = x;
|
|
e1->p.line.dim.y2 = left_edge;
|
|
e1++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Terminate both lists */
|
|
e0->type = ELMT_NONE;
|
|
e1->type = ELMT_NONE;
|
|
|
|
g->elists->elements = elements0;
|
|
g->elists->next->elements = elements1;
|
|
g->elists->next->next = NULL;
|
|
}
|
|
|
|
static void tseq_tcptrace_toggle_seq_origin(struct graph *g)
|
|
{
|
|
g->s.tseq_tcptrace.flags ^= SEQ_ORIGIN;
|
|
|
|
if ((g->s.tseq_tcptrace.flags & SEQ_ORIGIN) == SEQ_ORIGIN_ZERO)
|
|
g->y_axis->min = g->bounds.y0;
|
|
else /* g->tseq_stevens.flags & SEQ_ORIGIN == SEQ_ORIGIN_ISN */
|
|
g->y_axis->min = 0;
|
|
}
|
|
|
|
static void tseq_tcptrace_toggle_time_origin(struct graph *g)
|
|
{
|
|
g->s.tseq_tcptrace.flags ^= TIME_ORIGIN;
|
|
|
|
if ((g->s.tseq_tcptrace.flags & TIME_ORIGIN) == TIME_ORIGIN_CAP)
|
|
g->x_axis->min = g->bounds.x0;
|
|
else /* g->tseq_stevens.flags & TIME_ORIGIN == TIME_ORIGIN_CONN */
|
|
g->x_axis->min = 0;
|
|
}
|
|
|
|
/*
|
|
* throughput graph
|
|
*/
|
|
|
|
static void tput_make_elmtlist(struct graph *g)
|
|
{
|
|
struct segment *tmp, *oldest;
|
|
struct element *elements, *e;
|
|
int i, sum = 0;
|
|
double dtime, tput;
|
|
int num_sack_ranges;
|
|
|
|
if (g->elists->elements == NULL) {
|
|
int n = 1 + get_num_dsegs(g) + get_num_acks(g, &num_sack_ranges);
|
|
e = elements = (struct element * )g_malloc(n * sizeof(struct element));
|
|
} else
|
|
e = elements = g->elists->elements;
|
|
|
|
for (oldest=g->segments, tmp=g->segments->next, i=0; tmp; tmp=tmp->next, i++) {
|
|
double time_val = tmp->rel_secs + tmp->rel_usecs/1000000.0;
|
|
dtime = time_val - (oldest->rel_secs + oldest->rel_usecs/1000000.0);
|
|
if (i>g->s.tput.nsegs) {
|
|
sum -= oldest->th_seglen;
|
|
oldest = oldest->next;
|
|
}
|
|
sum += tmp->th_seglen;
|
|
tput = sum / dtime;
|
|
/* debug(DBS_TPUT_ELMTS) printf("tput=%f\n", tput); */
|
|
|
|
e->type = ELMT_ELLIPSE;
|
|
e->parent = tmp;
|
|
e->p.ellipse.dim.width = g->s.tput.width;
|
|
e->p.ellipse.dim.height = g->s.tput.height;
|
|
e->p.ellipse.dim.x = g->zoom.x*(time_val - g->bounds.x0) - g->s.tput.width/2.0;
|
|
e->p.ellipse.dim.y = g->zoom.y*tput + g->s.tput.height/2.0;
|
|
e++;
|
|
}
|
|
e->type = ELMT_NONE;
|
|
g->elists->elements = elements;
|
|
}
|
|
|
|
/* Purpose of <graph_type>_initialize functions:
|
|
* - find maximum and minimum for both axes
|
|
* - call setup routine for style struct */
|
|
static void tput_initialize(struct graph *g)
|
|
{
|
|
struct segment *tmp, *oldest/*, *last*/;
|
|
int i, sum = 0;
|
|
double dtime, tput, tputmax = 0;
|
|
double t, t0, tmax = 0, yy0, ymax;
|
|
|
|
debug(DBS_FENTRY) puts("tput_initialize()");
|
|
|
|
tput_read_config(g);
|
|
|
|
#if 0
|
|
for (last=g->segments; last->next; last=last->next); /* XXX: does nothing useful ? */
|
|
#endif
|
|
for (oldest=g->segments, tmp=g->segments->next, i=0; tmp; tmp=tmp->next, i++) {
|
|
dtime = tmp->rel_secs + tmp->rel_usecs/1000000.0 -
|
|
(oldest->rel_secs + oldest->rel_usecs/1000000.0);
|
|
if (i > g->s.tput.nsegs) {
|
|
sum -= oldest->th_seglen;
|
|
oldest = oldest->next;
|
|
}
|
|
sum += tmp->th_seglen;
|
|
tput = sum / dtime;
|
|
debug(DBS_TPUT_ELMTS) printf("tput=%f\n", tput);
|
|
if (tput > tputmax)
|
|
tputmax = tput;
|
|
t = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
if (t > tmax)
|
|
tmax = t;
|
|
}
|
|
|
|
t0 = g->segments->rel_secs + g->segments->rel_usecs / 1000000.0;
|
|
yy0 = 0;
|
|
ymax = tputmax;
|
|
|
|
g->bounds.x0 = t0;
|
|
g->bounds.y0 = yy0;
|
|
g->bounds.width = tmax - t0;
|
|
g->bounds.height = ymax - yy0;
|
|
g->zoom.x = (g->geom.width - 1) / g->bounds.width;
|
|
g->zoom.y = (g->geom.height -1) / g->bounds.height;
|
|
}
|
|
|
|
static void tput_read_config(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("tput_read_config()");
|
|
|
|
g->s.tput.width = 4;
|
|
g->s.tput.height = 4;
|
|
g->s.tput.nsegs = 20;
|
|
|
|
g->title = (const char ** )g_malloc(2 * sizeof(char *));
|
|
g->title[0] = "Throughput Graph";
|
|
g->title[1] = NULL;
|
|
g->y_axis->label = (const char ** )g_malloc(3 * sizeof(char * ));
|
|
g->y_axis->label[0] = "[B/s]";
|
|
g->y_axis->label[1] = "Throughput";
|
|
g->y_axis->label[2] = NULL;
|
|
g->x_axis->label = (const char ** )g_malloc(2 * sizeof(char * ));
|
|
g->x_axis->label[0] = "Time[s]";
|
|
g->x_axis->label[1] = NULL;
|
|
g->s.tput.flags = 0;
|
|
}
|
|
|
|
static void tput_toggle_time_origin(struct graph *g)
|
|
{
|
|
g->s.tput.flags ^= TIME_ORIGIN;
|
|
|
|
if ((g->s.tput.flags & TIME_ORIGIN) == TIME_ORIGIN_CAP)
|
|
g->x_axis->min = g->bounds.x0;
|
|
else /* g->s.tput.flags & TIME_ORIGIN == TIME_ORIGIN_CONN */
|
|
g->x_axis->min = 0;
|
|
}
|
|
|
|
/* RTT graph */
|
|
|
|
static void rtt_read_config(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("rtt_read_config()");
|
|
|
|
g->s.rtt.width = 4;
|
|
g->s.rtt.height = 4;
|
|
g->s.rtt.flags = 0;
|
|
|
|
g->title = (const char ** )g_malloc(2 * sizeof(char *));
|
|
g->title[0] = "Round Trip Time Graph";
|
|
g->title[1] = NULL;
|
|
g->y_axis->label = (const char ** )g_malloc(3 * sizeof(char * ));
|
|
g->y_axis->label[0] = "RTT [s]";
|
|
g->y_axis->label[1] = NULL;
|
|
g->x_axis->label = (const char ** )g_malloc(2 * sizeof(char * ));
|
|
g->x_axis->label[0] = "Sequence Number[B]";
|
|
g->x_axis->label[1] = NULL;
|
|
}
|
|
|
|
static void rtt_initialize(struct graph *g)
|
|
{
|
|
struct segment *tmp, *first = NULL;
|
|
struct unack *unack = NULL, *u;
|
|
double rttmax = 0;
|
|
double xx0, yy0, ymax;
|
|
guint32 xmax = 0;
|
|
guint32 seq_base = 0;
|
|
|
|
debug(DBS_FENTRY) puts("rtt_initialize()");
|
|
|
|
rtt_read_config(g);
|
|
|
|
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
guint32 seqno = tmp->th_seq;
|
|
|
|
if (!first) {
|
|
first = tmp;
|
|
seq_base = seqno;
|
|
}
|
|
seqno -= seq_base;
|
|
if (tmp->th_seglen && !rtt_is_retrans(unack, seqno)) {
|
|
double time_val = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
u = rtt_get_new_unack(time_val, seqno);
|
|
if (!u) return;
|
|
rtt_put_unack_on_list(&unack, u);
|
|
}
|
|
|
|
if (seqno + tmp->th_seglen > xmax)
|
|
xmax = seqno + tmp->th_seglen;
|
|
} else if (first) {
|
|
guint32 ackno = tmp->th_ack -seq_base;
|
|
double time_val = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
struct unack *v;
|
|
|
|
for (u=unack; u; u=v) {
|
|
if (ackno > u->seqno) {
|
|
double rtt = time_val - u->time;
|
|
if (rtt > rttmax)
|
|
rttmax = rtt;
|
|
v = u->next;
|
|
rtt_delete_unack_from_list(&unack, u);
|
|
} else
|
|
v = u->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
xx0 = seq_base;
|
|
yy0 = 0;
|
|
ymax = rttmax;
|
|
|
|
g->bounds.x0 = xx0;
|
|
g->bounds.y0 = yy0;
|
|
g->bounds.width = xmax;
|
|
g->bounds.height = ymax - yy0;
|
|
g->zoom.x = g->geom.width / g->bounds.width;
|
|
g->zoom.y = g->geom.height / g->bounds.height;
|
|
}
|
|
|
|
static int rtt_is_retrans(struct unack *list, unsigned int seqno)
|
|
{
|
|
struct unack *u;
|
|
|
|
for (u=list; u; u=u->next) {
|
|
if (u->seqno == seqno)
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static struct unack *rtt_get_new_unack(double time_val, unsigned int seqno)
|
|
{
|
|
struct unack *u;
|
|
|
|
u = (struct unack * )g_malloc(sizeof(struct unack));
|
|
if (!u)
|
|
return NULL;
|
|
u->next = NULL;
|
|
u->time = time_val;
|
|
u->seqno = seqno;
|
|
return u;
|
|
}
|
|
|
|
static void rtt_put_unack_on_list(struct unack **l, struct unack *new)
|
|
{
|
|
struct unack *u, *list = *l;
|
|
|
|
for (u=list; u; u=u->next) {
|
|
if (!u->next)
|
|
break;
|
|
}
|
|
if (u)
|
|
u->next = new;
|
|
else
|
|
*l = new;
|
|
}
|
|
|
|
static void rtt_delete_unack_from_list(struct unack **l, struct unack *dead)
|
|
{
|
|
struct unack *u, *list = *l;
|
|
|
|
if (!dead || !list)
|
|
return;
|
|
|
|
if (dead == list) {
|
|
*l = list->next;
|
|
g_free(list);
|
|
} else {
|
|
for (u=list; u; u=u->next) {
|
|
if (u->next == dead) {
|
|
u->next = u->next->next;
|
|
g_free(dead);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void rtt_make_elmtlist(struct graph *g)
|
|
{
|
|
struct segment *tmp;
|
|
struct unack *unack = NULL, *u;
|
|
struct element *elements, *e;
|
|
guint32 seq_base = (guint32) g->bounds.x0;
|
|
|
|
debug(DBS_FENTRY) puts("rtt_make_elmtlist()");
|
|
|
|
if (g->elists->elements == NULL) {
|
|
int n = 1 + get_num_dsegs(g);
|
|
e = elements = (struct element * )g_malloc(n * sizeof(struct element));
|
|
} else {
|
|
e = elements = g->elists->elements;
|
|
}
|
|
|
|
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&tmp->ip_src, &tmp->ip_dst,
|
|
tmp->th_sport, tmp->th_dport,
|
|
COMPARE_CURR_DIR)) {
|
|
guint32 seqno = tmp->th_seq -seq_base;
|
|
|
|
if (tmp->th_seglen && !rtt_is_retrans(unack, seqno)) {
|
|
double time_val = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
u = rtt_get_new_unack(time_val, seqno);
|
|
if (!u) return;
|
|
rtt_put_unack_on_list(&unack, u);
|
|
}
|
|
} else {
|
|
guint32 ackno = tmp->th_ack -seq_base;
|
|
double time_val = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
|
struct unack *v;
|
|
|
|
for (u=unack; u; u=v) {
|
|
if (ackno > u->seqno) {
|
|
double rtt = time_val - u->time;
|
|
|
|
e->type = ELMT_ELLIPSE;
|
|
e->parent = tmp;
|
|
e->p.ellipse.dim.width = g->s.rtt.width;
|
|
e->p.ellipse.dim.height = g->s.rtt.height;
|
|
e->p.ellipse.dim.x = g->zoom.x * u->seqno - g->s.rtt.width/2.0;
|
|
e->p.ellipse.dim.y = g->zoom.y * rtt + g->s.rtt.height/2.0;
|
|
e++;
|
|
|
|
v = u->next;
|
|
rtt_delete_unack_from_list(&unack, u);
|
|
} else
|
|
v = u->next;
|
|
}
|
|
}
|
|
}
|
|
e->type = ELMT_NONE;
|
|
g->elists->elements = elements;
|
|
}
|
|
|
|
static void rtt_toggle_seq_origin(struct graph *g)
|
|
{
|
|
g->s.rtt.flags ^= SEQ_ORIGIN;
|
|
|
|
if ((g->s.rtt.flags & SEQ_ORIGIN) == SEQ_ORIGIN_ZERO)
|
|
g->x_axis->min = g->bounds.x0;
|
|
else
|
|
g->x_axis->min = 0;
|
|
}
|
|
|
|
/* WSCALE Graph */
|
|
|
|
static void wscale_read_config(struct graph *g)
|
|
{
|
|
debug(DBS_FENTRY) puts("wscale_read_config()");
|
|
|
|
g->s.wscale.win_width = 4;
|
|
g->s.wscale.win_height = 4;
|
|
g->s.wscale.flags = 0;
|
|
|
|
g->title = (const char ** )g_malloc(2 * sizeof(char *));
|
|
g->title[0] = "Window Scaling Graph";
|
|
g->title[1] = NULL;
|
|
g->y_axis->label = (const char ** )g_malloc(3 * sizeof(char * ));
|
|
g->y_axis->label[0] = "[bytes]";
|
|
g->y_axis->label[1] = "Windowsize";
|
|
g->y_axis->label[2] = NULL;
|
|
g->x_axis->label = (const char ** )g_malloc(2 * sizeof(char * ));
|
|
g->x_axis->label[0] = "Time [s]";
|
|
g->x_axis->label[1] = NULL;
|
|
}
|
|
|
|
/*
|
|
(1) Find maximum and minimum values for Window-Size(scaled) and seconds
|
|
(2) call function to define window related values
|
|
*/
|
|
static void wscale_initialize(struct graph *g)
|
|
{
|
|
|
|
struct segment *segm = NULL;
|
|
guint32 wsize_max = 0;
|
|
guint32 wsize_min = 0;
|
|
gdouble sec_max = 0.0;
|
|
gdouble sec_base = -1.0;
|
|
|
|
wscale_read_config(g);
|
|
|
|
debug(DBS_FENTRY) puts("wscale_initialize()");
|
|
|
|
for (segm=g->segments; segm; segm=segm->next) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&segm->ip_src, &segm->ip_dst,
|
|
segm->th_sport, segm->th_dport,
|
|
COMPARE_CURR_DIR))
|
|
{
|
|
gdouble sec = segm->rel_secs + ( segm->rel_usecs / 1000000.0 );
|
|
guint16 flags = segm->th_flags;
|
|
guint32 wsize = segm->th_win;
|
|
|
|
/* only data segments */
|
|
if ( (flags & (TH_SYN|TH_RST)) == 0 )
|
|
if ( wsize > wsize_max )
|
|
wsize_max = wsize;
|
|
|
|
/* remind time of first probe */
|
|
if ((sec_base < 0) && (sec > 0))
|
|
sec_base = sec;
|
|
|
|
if ( sec_max < sec )
|
|
sec_max = sec;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g->bounds.x0 = 0;
|
|
g->bounds.y0 = wsize_min;
|
|
g->bounds.width = sec_max - sec_base + 5;
|
|
g->bounds.height = wsize_max + 5;
|
|
g->zoom.x = g->geom.width / g->bounds.width;
|
|
g->zoom.y = g->geom.height / g->bounds.height;
|
|
|
|
}
|
|
|
|
/*
|
|
(1) Fill & allocate memory for segments times elements,
|
|
*/
|
|
static void wscale_make_elmtlist(struct graph *g)
|
|
{
|
|
struct segment *segm = NULL;
|
|
struct element *elements = NULL;
|
|
struct element *e = NULL;
|
|
gdouble sec_base = -1.0;
|
|
|
|
debug(DBS_FENTRY) puts("wscale_make_elmtlist()");
|
|
|
|
/* Allocate memory for elements if not already done */
|
|
if (g->elists->elements == NULL)
|
|
{
|
|
int n = 1 + get_num_dsegs(g);
|
|
e = elements = (struct element*)g_malloc(n*sizeof(struct element));
|
|
}
|
|
else
|
|
e = elements = g->elists->elements;
|
|
|
|
|
|
for ( segm=g->segments; segm; segm=segm->next ) {
|
|
if (compare_headers(&g->src_address, &g->dst_address,
|
|
g->src_port, g->dst_port,
|
|
&segm->ip_src, &segm->ip_dst,
|
|
segm->th_sport, segm->th_dport,
|
|
COMPARE_CURR_DIR))
|
|
{
|
|
gdouble sec = segm->rel_secs + (segm->rel_usecs / 1000000.0);
|
|
guint16 flags = segm->th_flags;
|
|
guint32 wsize = segm->th_win;
|
|
|
|
/* remind time of first probe */
|
|
if ((sec_base < 0) && (sec > 0))
|
|
sec_base = sec;
|
|
|
|
/* only data or ack segments */
|
|
if ( (flags & (TH_SYN|TH_RST)) == 0 )
|
|
{
|
|
e->type = ELMT_ELLIPSE;
|
|
e->parent = segm;
|
|
e->p.ellipse.dim.width = g->s.wscale.win_width;
|
|
e->p.ellipse.dim.height = g->s.wscale.win_height;
|
|
e->p.ellipse.dim.x = g->zoom.x * (sec - sec_base) - g->s.wscale.win_width / 2.0;
|
|
e->p.ellipse.dim.y = g->zoom.y * wsize - g->s.wscale.win_height / 2.0;
|
|
e++;
|
|
}
|
|
}
|
|
}
|
|
/* finished populating element list */
|
|
e->type = ELMT_NONE;
|
|
g->elists->elements = elements;
|
|
}
|
|
|
|
|
|
#if defined(_WIN32) && !defined(__MINGW32__)
|
|
/* replacement of Unix rint() for Windows */
|
|
static int rint(double x)
|
|
{
|
|
char *buf;
|
|
int i, dec, sig;
|
|
|
|
buf = _fcvt(x, 0, &dec, &sig);
|
|
i = atoi(buf);
|
|
if (sig == 1) {
|
|
i = i * -1;
|
|
}
|
|
return(i);
|
|
}
|
|
#endif
|
|
|
|
gboolean tcp_graph_selected_packet_enabled(frame_data *current_frame, epan_dissect_t *edt, gpointer callback_data _U_)
|
|
{
|
|
return current_frame != NULL ? (edt->pi.ipproto == IP_PROTO_TCP) : FALSE;
|
|
}
|
|
|