forked from osmocom/wireshark
![Ronnie Sahlberg](/assets/img/avatar_default.png)
while this should improve performance by unmeasurably little it does have the sideeffect that once we finish the rewrite tcp analysis might actually work and work well even for tcp over tcp tunnelling. this also means that if you include packet-tcp.h you also need to include emem.h . svn path=/trunk/; revision=17681
4029 lines
123 KiB
C
4029 lines
123 KiB
C
/* tcp_graph.c
|
||
* 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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||
* Ethereal - Network traffic analyzer
|
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* By Gerald Combs <gerald@ethereal.com>
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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
|
||
* modify it under the terms of the GNU General Public License
|
||
* 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
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
* 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
|
||
* along with this program; if not, write to the Free Software
|
||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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||
*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <math.h> /* rint() */
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#include <string.h>
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#include <epan/ipproto.h>
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#include "globals.h" /* cfile */
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#include <epan/packet.h> /* frame_data */
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#include <epan/emem.h>
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#include "gtkglobals.h" /* packet_list */
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#include "simple_dialog.h"
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#include "gui_utils.h"
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#include "color.h"
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||
#include "compat_macros.h"
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||
#include <epan/etypes.h>
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#include <epan/ppptypes.h>
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#include "dlg_utils.h"
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#include <epan/epan_dissect.h>
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#include "../stat_menu.h"
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#include "gui_stat_menu.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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#define TH_FIN 0x01
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#define TH_SYN 0x02
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#define TH_RST 0x04
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#define TH_PUSH 0x08
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#define TH_ACK 0x10
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#define TH_URG 0x20
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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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/* initalize_axis() */
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#define AXIS_HORIZONTAL 0
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#define AXIS_VERTICAL 1
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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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guint8 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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};
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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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|
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struct ipoint {
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int x, y;
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};
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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_ARC=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 arc_params {
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struct rect dim;
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gint filled;
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gint angle1, angle2;
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};
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struct element {
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ElementType type;
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GdkGC *gc;
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struct segment *parent;
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union {
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struct arc_params arc;
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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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GdkPixmap *pixmap[2];
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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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GdkGC *gc_seq;
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GdkGC *gc_ack[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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/* 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 (1 << 0)
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#define MAGZOOMS_SAME_RATIO (1 << 1)
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#define MAGZOOMS_IGNORE (1 << 31)
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int 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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struct graph *next;
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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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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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FONT_TYPE *font; /* font used for annotations etc. */
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GdkGC *fg_gc;
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GdkGC *bg_gc;
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GdkPixmap *title_pixmap;
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GdkPixmap *pixmap[2];
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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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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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struct magnify magnify;
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struct axis *x_axis, *y_axis;
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struct segment *segments;
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struct segment *current;
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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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} s;
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};
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static GdkGC *xor_gc = NULL;
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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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/*int debugging = DBS_FENTRY;*/
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int debugging = 0;
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/*int debugging = DBS_AXES_TICKS;*/
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/*int debugging = DBS_AXES_DRAWING;*/
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/*int debugging = DBS_GRAPH_DRAWING;*/
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/*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 );
|
||
static void callback_mag_width (GtkWidget * , gpointer );
|
||
static void callback_mag_height (GtkWidget * , gpointer );
|
||
static void callback_mag_x (GtkWidget * , gpointer );
|
||
static void callback_mag_y (GtkWidget * , gpointer );
|
||
static void callback_mag_zoom (GtkWidget * , gpointer );
|
||
static void callback_mag_flags (GtkWidget * , gpointer );
|
||
static void callback_graph_type (GtkWidget * , gpointer );
|
||
static void callback_graph_init_on_typechg (GtkWidget * , gpointer );
|
||
static void callback_create_help (GtkWidget * , gpointer );
|
||
static void update_zoom_spins (struct graph * );
|
||
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, address *saddr2, address *daddr2, guint16 sport2, guint16 dport2, int dir);
|
||
static int get_num_dsegs (struct graph * );
|
||
static int get_num_acks (struct graph * );
|
||
static void graph_type_dependent_initialize (struct graph * );
|
||
static struct graph *graph_new (void);
|
||
static void graph_destroy (struct graph * );
|
||
static void graph_initialize_values (struct graph * );
|
||
static void graph_init_sequence (struct graph * );
|
||
static void draw_element_line (struct graph * , struct element * );
|
||
static void draw_element_arc (struct graph * , struct element * );
|
||
static void graph_display (struct graph * );
|
||
static void graph_pixmaps_create (struct graph * );
|
||
static void graph_pixmaps_switch (struct graph * );
|
||
static void graph_pixmap_draw (struct graph * );
|
||
static void graph_pixmap_display (struct graph * );
|
||
static void graph_element_lists_make (struct graph * );
|
||
static void graph_element_lists_free (struct graph * );
|
||
static void graph_element_lists_initialize (struct graph * );
|
||
static void graph_title_pixmap_create (struct graph * );
|
||
static void graph_title_pixmap_draw (struct graph * );
|
||
static void graph_title_pixmap_display (struct graph * );
|
||
static void graph_segment_list_get (struct graph * );
|
||
static void graph_segment_list_free (struct graph * );
|
||
static void graph_select_segment (struct graph * , int , int );
|
||
static int line_detect_collision (struct element * , int , int );
|
||
static int arc_detect_collision (struct element * , int , int );
|
||
static void axis_pixmaps_create (struct axis * );
|
||
static void axis_pixmaps_switch (struct axis * );
|
||
static void axis_display (struct axis * );
|
||
static void v_axis_pixmap_draw (struct axis * );
|
||
static void h_axis_pixmap_draw (struct axis * );
|
||
static void axis_pixmap_display (struct axis * );
|
||
static void axis_compute_ticks (struct axis * , double , double , int );
|
||
static double axis_zoom_get (struct axis * , int );
|
||
static void axis_ticks_up (int * , int * );
|
||
static void axis_ticks_down (int * , int * );
|
||
static void axis_destroy (struct axis * );
|
||
static int get_label_dim (struct axis * , int , double );
|
||
static void toggle_time_origin (struct graph * );
|
||
static void toggle_seq_origin (struct graph * );
|
||
static void cross_xor (struct graph * , int , int );
|
||
static void cross_draw (struct graph * , int , int );
|
||
static void cross_erase (struct graph * );
|
||
static void magnify_create (struct graph * , int , int );
|
||
static void magnify_move (struct graph * , int , int );
|
||
static void magnify_destroy (struct graph * );
|
||
static void magnify_draw (struct graph * );
|
||
static void magnify_get_geom (struct graph * , int , int );
|
||
static gint configure_event (GtkWidget * , GdkEventConfigure * );
|
||
static gint expose_event (GtkWidget * , GdkEventExpose * );
|
||
static gint button_press_event (GtkWidget * , GdkEventButton * );
|
||
static gint button_release_event (GtkWidget * , GdkEventButton * );
|
||
static gint motion_notify_event (GtkWidget * , GdkEventMotion * );
|
||
static gint key_press_event (GtkWidget * , GdkEventKey * );
|
||
static gint key_release_event (GtkWidget * , GdkEventKey * );
|
||
static gint leave_notify_event (GtkWidget * , GdkEventCrossing * );
|
||
static gint enter_notify_event (GtkWidget * , GdkEventCrossing * );
|
||
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 * );
|
||
#if defined(_WIN32) && !defined(__MINGW32__)
|
||
static int rint (double ); /* compiler template for Windows */
|
||
#endif
|
||
|
||
/* XXX - what about OS X? */
|
||
static char helptext[] =
|
||
#ifndef _WIN32
|
||
"Here's what you can do:\n\
|
||
- Left Mouse Button selects segment in ethereal's packet list\n\
|
||
- Middle Mouse Button zooms in\n\
|
||
- <shift>-Middle Button zooms out\n\
|
||
- Right Mouse Button moves the graph (if zoomed in)\n\
|
||
- <ctrl>-Right Mouse Button displays a portion of graph magnified\n\
|
||
- Space toggles crosshairs\n\
|
||
- 's' toggles relative/absolute sequence numbers\n\
|
||
- 't' toggles time origin\n\
|
||
";
|
||
#else /* _WIN32 */
|
||
"Here's what you can do:\n\
|
||
- <ctrl>-Left Mouse Button selects segment in ethereal's packet list\n\
|
||
- Left Mouse Button zooms in\n\
|
||
- <shift>-Left Mouse Button zooms out\n\
|
||
- Right Mouse Button moves the graph (if zoomed in)\n\
|
||
- <ctrl>-Right Mouse Button displays a portion of graph magnified\n\
|
||
\n\
|
||
- Space bar toggles crosshairs\n\
|
||
- 's' - Toggles relative/absolute sequence numbers\n\
|
||
- 't' - Toggles time origin\n\
|
||
";
|
||
#endif
|
||
|
||
static void tcp_graph_cb (GtkWidget *w _U_, gpointer data, guint callback_action /*graph_type*/ _U_)
|
||
{
|
||
struct segment current;
|
||
struct graph *g;
|
||
struct tcpheader *thdr;
|
||
|
||
guint graph_type = GPOINTER_TO_INT(data);
|
||
|
||
debug(DBS_FENTRY) puts ("tcp_graph_cb()");
|
||
|
||
if (! (g = graph_new()))
|
||
return;
|
||
|
||
refnum++;
|
||
graph_initialize_values (g);
|
||
|
||
g->type = graph_type;
|
||
if (!(thdr=select_tcpip_session (&cfile, ¤t))) {
|
||
return;
|
||
}
|
||
|
||
graph_segment_list_get(g);
|
||
create_gui(g);
|
||
/* display_text(g); */
|
||
graph_init_sequence(g);
|
||
}
|
||
|
||
static void create_gui (struct graph *g)
|
||
{
|
||
debug(DBS_FENTRY) puts ("create_gui()");
|
||
/* create_text_widget(g); */
|
||
control_panel_create (g);
|
||
create_drawing_area(g);
|
||
}
|
||
|
||
#if 0
|
||
static void create_text_widget (struct graph *g)
|
||
{
|
||
GtkWidget *streamwindow, *txt_scrollw, *box;
|
||
|
||
debug(DBS_FENTRY) puts ("create_text_widget()");
|
||
streamwindow = dlg_window_new ("Ethereal: Packet chain");
|
||
gtk_widget_set_name (streamwindow, "Packet chain");
|
||
WIDGET_SET_SIZE(streamwindow, TXT_WIDTH, TXT_HEIGHT);
|
||
gtk_container_border_width (GTK_CONTAINER(streamwindow), 2);
|
||
|
||
box = gtk_vbox_new (FALSE, 0);
|
||
gtk_container_add (GTK_CONTAINER (streamwindow), box);
|
||
gtk_widget_show (box);
|
||
|
||
txt_scrollw = scrolled_window_new (NULL, NULL);
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw),
|
||
GTK_SHADOW_IN);
|
||
#endif
|
||
gtk_box_pack_start (GTK_BOX (box), txt_scrollw, TRUE, TRUE, 0);
|
||
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (txt_scrollw),
|
||
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
|
||
gtk_widget_show (txt_scrollw);
|
||
|
||
#if GTK_MAJOR_VERSION < 2
|
||
g->text = gtk_text_new(NULL, NULL);
|
||
gtk_text_set_editable(GTK_TEXT(g->text), FALSE);
|
||
#else
|
||
g->text = gtk_text_view_new();
|
||
gtk_text_view_set_editable(GTK_TEXT_VIEW(g->text), FALSE);
|
||
#endif
|
||
gtk_container_add (GTK_CONTAINER (txt_scrollw), g->text);
|
||
gtk_widget_show (g->text);
|
||
gtk_widget_show (streamwindow);
|
||
}
|
||
static void display_text (struct graph *g)
|
||
{
|
||
char *line[256];
|
||
struct segment *ptr;
|
||
double first_time, prev_time;
|
||
unsigned int isn_this=0, isn_opposite=0, seq_this_prev, seq_opposite_prev;
|
||
GdkColor color, *c;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
GtkTextBuffer *buf;
|
||
GtkTextIter iter;
|
||
#endif
|
||
|
||
debug(DBS_FENTRY) puts ("display_text()");
|
||
if (!gdk_color_parse ("SlateGray", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
||
"Could not parse color SlateGray.");
|
||
}
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_freeze (GTK_TEXT (g->text));
|
||
#endif
|
||
g_snprintf ((char * )line, 256, "%10s%15s%15s%15s%15s%15s%15s%10s\n",
|
||
"pkt num", "time", "delta first", "delta prev",
|
||
"seqno", "delta first", "delta prev", "data (B)");
|
||
gtk_text_insert (GTK_TEXT (g->text), g->font, NULL, NULL,
|
||
(const char *)line, -1);
|
||
|
||
first_time = g->segments->rel_secs + g->segments->rel_usecs/1000000.0;
|
||
prev_time = first_time;
|
||
/* we have to find Initial Sequence Number for both ends of connection */
|
||
for (ptr=g->segments; ptr; ptr=ptr->next) {
|
||
if (compare_headers (g->current, ptr, COMPARE_CURR_DIR)) {
|
||
isn_this = ptr->th_seq;
|
||
break;
|
||
}
|
||
}
|
||
for (ptr=g->segments; ptr; ptr=ptr->next) {
|
||
if (!compare_headers (g->current, ptr, COMPARE_CURR_DIR)) {
|
||
isn_opposite = ptr->th_seq;
|
||
break;
|
||
}
|
||
}
|
||
seq_this_prev = isn_this;
|
||
seq_opposite_prev = isn_opposite;
|
||
for (ptr=g->segments; ptr; ptr=ptr->next) {
|
||
double time=ptr->rel_secs + ptr->rel_usecs/1000000.0;
|
||
unsigned int seq = ptr->th_seq;
|
||
int seq_delta_isn, seq_delta_prev;
|
||
|
||
if (compare_headers (g->current, ptr, COMPARE_CURR_DIR)) {
|
||
seq_delta_isn = seq - isn_this;
|
||
seq_delta_prev = seq - seq_this_prev;
|
||
seq_this_prev = seq;
|
||
c = NULL;
|
||
} else {
|
||
seq_delta_isn = seq - isn_opposite;
|
||
seq_delta_prev = seq - seq_opposite_prev;
|
||
seq_opposite_prev = seq;
|
||
c = &color;
|
||
}
|
||
g_snprintf ((char *)line, 256, "%10d%15.6f%15.6f%15.6f%15u%15d%15d%10u\n",
|
||
ptr->num, time, time-first_time, time-prev_time,
|
||
seq, seq_delta_isn, seq_delta_prev,
|
||
ptr->th_seglen);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_insert(GTK_TEXT(g->text), g->font, c, NULL,
|
||
(const char * )line, -1);
|
||
#else
|
||
gtk_text_buffer_insert(buf, &iter, (const char *)line, -1);
|
||
#endif
|
||
prev_time = time;
|
||
}
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_thaw (GTK_TEXT (g->text));
|
||
#endif
|
||
}
|
||
#endif
|
||
|
||
static void create_drawing_area (struct graph *g)
|
||
{
|
||
GdkColormap *colormap;
|
||
GdkColor color;
|
||
#define WINDOW_TITLE_LENGTH 64
|
||
char window_title[WINDOW_TITLE_LENGTH];
|
||
struct segment current;
|
||
struct tcpheader *thdr;
|
||
|
||
debug(DBS_FENTRY) puts ("create_drawing_area()");
|
||
#if 0
|
||
g->font = gdk_font_load ("-sony-fixed-medium-r-normal--16-150-75-75"
|
||
"-c-80-iso8859-2");
|
||
g->font = gdk_font_load ("-biznet-fotinostypewriter-medium-r-normal-*-*-120"
|
||
"-*-*-m-*-iso8859-2");
|
||
#endif
|
||
thdr=select_tcpip_session (&cfile, ¤t);
|
||
g_snprintf (window_title, WINDOW_TITLE_LENGTH, "TCP Graph %d: %s %s:%d -> %s:%d",
|
||
refnum,
|
||
cf_get_display_name(&cfile),
|
||
address_to_str(&(thdr->ip_src)),
|
||
thdr->th_sport,
|
||
address_to_str(&(thdr->ip_dst)),
|
||
thdr->th_dport
|
||
);
|
||
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");
|
||
OBJECT_SET_DATA(g->toplevel, "graph", g);
|
||
|
||
/* Create the drawing area */
|
||
g->drawing_area = gtk_drawing_area_new ();
|
||
OBJECT_SET_DATA(g->drawing_area, "graph", g);
|
||
g->x_axis->drawing_area = g->y_axis->drawing_area = g->drawing_area;
|
||
gtk_drawing_area_size (GTK_DRAWING_AREA (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);
|
||
|
||
SIGNAL_CONNECT(g->drawing_area, "expose_event", expose_event, NULL);
|
||
/* this has to be done later, after the widget has been shown */
|
||
/*
|
||
SIGNAL_CONNECT(g->drawing_area,"configure_event", configure_event,
|
||
NULL);
|
||
*/
|
||
SIGNAL_CONNECT(g->drawing_area, "motion_notify_event",
|
||
motion_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "button_press_event",
|
||
button_press_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "button_release_event",
|
||
button_release_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "leave_notify_event",
|
||
leave_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "enter_notify_event",
|
||
enter_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->toplevel, "destroy", callback_toplevel_destroy, g);
|
||
/* why doesn't drawing area send key_press_signals? */
|
||
SIGNAL_CONNECT(g->toplevel, "key_press_event", key_press_event, NULL);
|
||
SIGNAL_CONNECT(g->toplevel, "key_release_event", key_release_event,
|
||
NULL);
|
||
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
|
||
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);
|
||
|
||
box = gtk_hbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), g->gui.control_panel, FALSE, FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), frame, TRUE, TRUE, 0);
|
||
gtk_container_add (GTK_CONTAINER (g->toplevel), box);
|
||
gtk_container_set_border_width (GTK_CONTAINER (g->toplevel), 5);
|
||
gtk_widget_show (frame);
|
||
gtk_widget_show (box);
|
||
#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 */
|
||
g->wp.width = GTK_WIDGET (g->drawing_area)->allocation.width -
|
||
g->wp.x - RMARGIN_WIDTH;
|
||
g->wp.height = GTK_WIDGET (g->drawing_area)->allocation.height -
|
||
g->wp.y - g->x_axis->s.height;
|
||
|
||
#if GTK_MAJOR_VERSION < 2
|
||
g->font = g->drawing_area->style->font;
|
||
gdk_font_ref (g->font);
|
||
#else
|
||
g->font = g->drawing_area->style->font_desc;
|
||
#endif
|
||
|
||
colormap = gdk_window_get_colormap (g->drawing_area->window);
|
||
if (!xor_gc) {
|
||
xor_gc = gdk_gc_new (g->drawing_area->window);
|
||
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);
|
||
}
|
||
g->fg_gc = gdk_gc_new (g->drawing_area->window);
|
||
g->bg_gc = gdk_gc_new (g->drawing_area->window);
|
||
if (!gdk_color_parse ("white", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
||
"Could not parse color white.");
|
||
}
|
||
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 white.");
|
||
}
|
||
gdk_gc_set_foreground (g->bg_gc, &color);
|
||
|
||
/* this is probably quite an ugly way to get rid of the first configure
|
||
* event
|
||
* immediatelly 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.
|
||
*
|
||
* !!! NEM<45>LO BY TO B<>T NA KONCI graph_init_sequence()? !!!
|
||
*
|
||
*/
|
||
SIGNAL_CONNECT(g->drawing_area,"configure_event", configure_event,
|
||
NULL);
|
||
|
||
/* 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 *table;
|
||
GtkWidget *help_bt, *close_bt, *bbox;
|
||
#define WINDOW_TITLE_LENGTH 64
|
||
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 - Ethereal", refnum);
|
||
toplevel = dlg_window_new ("tcp-graph-control");
|
||
gtk_window_set_title(GTK_WINDOW(toplevel), window_title);
|
||
|
||
table = gtk_table_new (2, 1, FALSE);
|
||
gtk_container_add (GTK_CONTAINER (toplevel), table);
|
||
|
||
gtk_table_attach (GTK_TABLE (table), notebook, 0, 1, 0, 1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL, 5, 5);
|
||
|
||
/* Button row. */
|
||
bbox = dlg_button_row_new(GTK_STOCK_HELP, GTK_STOCK_CLOSE, NULL);
|
||
gtk_table_attach (GTK_TABLE (table), bbox, 0, 1, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL, 5, 5);
|
||
|
||
help_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_HELP);
|
||
SIGNAL_CONNECT(help_bt, "clicked", callback_create_help, g);
|
||
|
||
close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
|
||
window_set_cancel_button(toplevel, close_bt, NULL);
|
||
SIGNAL_CONNECT(close_bt, "clicked", callback_close, g);
|
||
|
||
SIGNAL_CONNECT(toplevel, "delete_event", callback_delete_event, g);
|
||
SIGNAL_CONNECT(toplevel, "destroy", callback_toplevel_destroy, g);
|
||
|
||
/* gtk_widget_show_all (table); */
|
||
/* g->gui.control_panel = table; */
|
||
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 = gtk_vbox_new (FALSE, 0);
|
||
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_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 = gtk_vbox_new (TRUE, 0);
|
||
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_group (
|
||
GTK_RADIO_BUTTON (seq_orig_isn)), "0 (=absolute)");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (seq_orig_isn), TRUE);
|
||
seq_orig_box = gtk_vbox_new (TRUE, 0);
|
||
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;
|
||
|
||
SIGNAL_CONNECT(time_orig_conn, "toggled", callback_time_origin, g);
|
||
SIGNAL_CONNECT(seq_orig_isn, "toggled", callback_seq_origin, g);
|
||
|
||
box = gtk_vbox_new (FALSE, 0);
|
||
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;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
struct graph *g = (struct graph * )data;
|
||
#else
|
||
GtkTextBuffer *buf;
|
||
#endif
|
||
|
||
toplevel = dlg_window_new ("Help for TCP graphing");
|
||
gtk_window_set_default_size(GTK_WINDOW(toplevel), 500, 400);
|
||
|
||
vbox = gtk_vbox_new (FALSE, 3);
|
||
gtk_container_border_width(GTK_CONTAINER(vbox), 12);
|
||
gtk_container_add (GTK_CONTAINER (toplevel), vbox);
|
||
|
||
scroll = scrolled_window_new (NULL, NULL);
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll),
|
||
GTK_SHADOW_IN);
|
||
#endif
|
||
gtk_box_pack_start (GTK_BOX (vbox), scroll, TRUE, TRUE, 0);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
text = gtk_text_new (NULL, NULL);
|
||
gtk_text_set_editable (GTK_TEXT (text), FALSE);
|
||
gtk_text_set_line_wrap (GTK_TEXT (text), FALSE);
|
||
gtk_text_set_word_wrap (GTK_TEXT (text), FALSE);
|
||
gtk_text_insert (GTK_TEXT (text), g->font, NULL, NULL, helptext, -1);
|
||
#else
|
||
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);
|
||
#endif
|
||
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 = OBJECT_GET_DATA(bbox, GTK_STOCK_CLOSE);
|
||
window_set_cancel_button(toplevel, close_bt, window_cancel_button_cb);
|
||
|
||
SIGNAL_CONNECT(toplevel, "delete_event", window_delete_event_cb, NULL);
|
||
|
||
gtk_widget_show_all (toplevel);
|
||
window_present(toplevel);
|
||
}
|
||
|
||
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_table, *zoom_table;
|
||
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_group (GTK_RADIO_BUTTON (zoom_in)), "out");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (zoom_in), TRUE);
|
||
zoom_inout_box = gtk_hbox_new (FALSE, 0);
|
||
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_hseparator_new ();
|
||
|
||
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_table = gtk_table_new (2, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_h_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_h_entry, 1, 2, 0, 1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_v_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_v_entry, 1, 2, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
|
||
zoom_separator2 = gtk_hseparator_new ();
|
||
|
||
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");
|
||
OBJECT_SET_DATA(zoom_same_toggle, "flag", (gpointer)ZOOM_STEPS_SAME);
|
||
OBJECT_SET_DATA(zoom_ratio_toggle, "flag",
|
||
(gpointer)ZOOM_STEPS_KEEP_RATIO);
|
||
SIGNAL_CONNECT(zoom_same_toggle, "clicked", callback_zoom_flags, g);
|
||
SIGNAL_CONNECT(zoom_ratio_toggle, "clicked", callback_zoom_flags, g);
|
||
|
||
zoom_step_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_h_step_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_h_step, 1, 2, 0, 1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_v_step_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_v_step, 1, 2, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_same_toggle, 0,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_ratio_toggle, 0,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
|
||
zoom_box = gtk_vbox_new (FALSE, 0);
|
||
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_table, 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_table, TRUE, TRUE, 0);
|
||
zoom_frame = gtk_frame_new ("Zoom");
|
||
gtk_container_add (GTK_CONTAINER (zoom_frame), zoom_box);
|
||
|
||
OBJECT_SET_DATA(zoom_h_step, "direction", GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(zoom_v_step, "direction", GINT_TO_POINTER(1));
|
||
|
||
SIGNAL_CONNECT(zoom_in, "toggled", callback_zoom_inout, g);
|
||
SIGNAL_CONNECT(zoom_h_step, "changed", callback_zoom_step, g);
|
||
SIGNAL_CONNECT(zoom_v_step, "changed", 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 (toggle)->active)
|
||
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 = (int)OBJECT_GET_DATA(spin, "direction");
|
||
value = gtk_spin_button_get_value_as_float (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 = (int)OBJECT_GET_DATA(toggle, "flag");
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->zoom.flags |= flag;
|
||
else
|
||
g->zoom.flags &= ~flag;
|
||
}
|
||
|
||
static void update_zoom_spins (struct graph *g)
|
||
{
|
||
char s[32];
|
||
|
||
g_snprintf (s, 32, "%.3f", g->zoom.x / g->zoom.initial.x);
|
||
gtk_entry_set_text (g->zoom.widget.h_zoom, s);
|
||
g_snprintf (s, 32, "%.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_table, *mag_zoom_frame, *mag_zoom_table;
|
||
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_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_width_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_width, 1,2,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_height_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_height, 1,2,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_x_label, 0,1,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_x, 1,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_y_label, 0,1,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_y, 1,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 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_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_h_zoom_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_h_zoom, 1,2,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_v_zoom_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_v_zoom, 1,2,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_zoom_same, 0,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_zoom_ratio, 0,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
|
||
mag_zoom_frame = gtk_frame_new ("Magnify zoom");
|
||
gtk_container_add (GTK_CONTAINER (mag_zoom_frame), mag_zoom_table);
|
||
gtk_container_set_border_width (GTK_CONTAINER (mag_zoom_frame), 3);
|
||
|
||
mag_box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (mag_box), mag_wh_table, 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;
|
||
OBJECT_SET_DATA(mag_h_zoom, "direction", GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(mag_v_zoom, "direction", GINT_TO_POINTER(1));
|
||
OBJECT_SET_DATA(mag_zoom_same, "flag", (gpointer)MAGZOOMS_SAME);
|
||
OBJECT_SET_DATA(mag_zoom_ratio, "flag", (gpointer)MAGZOOMS_SAME_RATIO);
|
||
|
||
SIGNAL_CONNECT(mag_width, "changed", callback_mag_width, g);
|
||
SIGNAL_CONNECT(mag_height, "changed", callback_mag_height, g);
|
||
SIGNAL_CONNECT(mag_x, "changed", callback_mag_x, g);
|
||
SIGNAL_CONNECT(mag_y, "changed", callback_mag_y, g);
|
||
SIGNAL_CONNECT(mag_h_zoom, "changed", callback_mag_zoom, g);
|
||
SIGNAL_CONNECT(mag_v_zoom, "changed", callback_mag_zoom, g);
|
||
SIGNAL_CONNECT(mag_zoom_same, "clicked", callback_mag_flags, g);
|
||
SIGNAL_CONNECT(mag_zoom_ratio, "clicked", 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 = (int)OBJECT_GET_DATA(spin, "direction");
|
||
value = gtk_spin_button_get_value_as_float (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 = (int)OBJECT_GET_DATA(toggle, "flag");
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
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_group (GTK_RADIO_BUTTON (zoom_lock_none)),
|
||
"horizontal");
|
||
zoom_lock_v = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (zoom_lock_none)),
|
||
"vertical");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (zoom_lock_none), TRUE);
|
||
zoom_lock_box = gtk_hbox_new (FALSE, 0);
|
||
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);
|
||
|
||
SIGNAL_CONNECT(zoom_lock_h, "toggled", callback_zoomlock_h, g);
|
||
SIGNAL_CONNECT(zoom_lock_v, "toggled", 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 (toggle)->active)
|
||
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 (toggle)->active)
|
||
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_group (GTK_RADIO_BUTTON (off)), "on");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (off), TRUE);
|
||
box = gtk_hbox_new (FALSE, 0);
|
||
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 = gtk_vbox_new (FALSE, 0);
|
||
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);
|
||
|
||
SIGNAL_CONNECT(on, "toggled", 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 (toggle)->active) {
|
||
int x, y;
|
||
g->cross.draw = TRUE;
|
||
gdk_window_get_pointer (g->drawing_area->window, &x, &y, 0);
|
||
cross_draw (g, x, y);
|
||
} else {
|
||
g->cross.draw = FALSE;
|
||
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;
|
||
|
||
graph_tput = gtk_radio_button_new_with_label (NULL, "Throughput");
|
||
graph_tseqttrace = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Time/Sequence (tcptrace-style)");
|
||
graph_tseqstevens = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Time/Sequence (Stevens'-style)");
|
||
graph_rtt = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Round-trip Time");
|
||
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;
|
||
}
|
||
graph_init = gtk_check_button_new_with_label ("Init on change");
|
||
graph_sep = gtk_hseparator_new ();
|
||
graph_box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_tseqttrace, 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_tput, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_rtt, 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);
|
||
|
||
OBJECT_SET_DATA(graph_tseqstevens, "new-graph-type",
|
||
GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(graph_tseqttrace, "new-graph-type", GINT_TO_POINTER(1));
|
||
OBJECT_SET_DATA(graph_tput, "new-graph-type", GINT_TO_POINTER(2));
|
||
OBJECT_SET_DATA(graph_rtt, "new-graph-type", GINT_TO_POINTER(3));
|
||
|
||
SIGNAL_CONNECT(graph_tseqttrace, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_tseqstevens, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_tput, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_rtt, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_init, "toggled", 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 = (int)OBJECT_GET_DATA(toggle,"new-graph-type");
|
||
|
||
if (!GTK_TOGGLE_BUTTON (toggle)->active)
|
||
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);
|
||
}
|
||
|
||
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 = 0;
|
||
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;
|
||
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); */
|
||
gdk_gc_unref (g->fg_gc);
|
||
gdk_gc_unref (g->bg_gc);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gdk_font_unref (g->font);
|
||
#endif
|
||
gdk_pixmap_unref (g->pixmap[0]);
|
||
gdk_pixmap_unref (g->pixmap[1]);
|
||
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)
|
||
{
|
||
static struct segment *segment=NULL;
|
||
tcp_scan_t *ts=(tcp_scan_t *)pct;
|
||
struct tcpheader *tcphdr=(struct tcpheader *)vip;
|
||
|
||
if(!segment){
|
||
segment=g_malloc(sizeof (struct segment));
|
||
if(!segment){
|
||
perror ("malloc failed");
|
||
}
|
||
}
|
||
|
||
|
||
if (compare_headers(&ts->current->ip_src, &ts->current->ip_dst,
|
||
ts->current->th_sport, ts->current->th_dport,
|
||
&tcphdr->ip_src, &tcphdr->ip_dst,
|
||
tcphdr->th_sport, tcphdr->th_dport,
|
||
ts->direction)) {
|
||
segment->next = NULL;
|
||
segment->num = pinfo->fd->num;
|
||
segment->rel_secs = pinfo->fd->rel_ts.secs;
|
||
segment->rel_usecs = pinfo->fd->rel_ts.nsecs/1000;
|
||
segment->abs_secs = 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);
|
||
if (ts->g->segments) {
|
||
ts->last->next = segment;
|
||
} else {
|
||
ts->g->segments = segment;
|
||
}
|
||
ts->last = segment;
|
||
if(pinfo->fd->num==ts->current->num){
|
||
ts->g->current = segment;
|
||
}
|
||
|
||
segment=NULL;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
|
||
/* here we collect all the external data we will ever need */
|
||
static void graph_segment_list_get (struct graph *g)
|
||
{
|
||
struct segment current;
|
||
GString *error_string;
|
||
tcp_scan_t ts;
|
||
|
||
|
||
debug(DBS_FENTRY) puts ("graph_segment_list_get()");
|
||
select_tcpip_session (&cfile, ¤t);
|
||
if (g->type == GRAPH_THROUGHPUT)
|
||
ts.direction = COMPARE_CURR_DIR;
|
||
else
|
||
ts.direction = COMPARE_ANY_DIR;
|
||
|
||
/* 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", NULL, tapall_tcpip_packet, NULL);
|
||
if(error_string){
|
||
fprintf(stderr, "ethereal: Couldn't register tcp_graph tap: %s\n",
|
||
error_string->str);
|
||
g_string_free(error_string, TRUE);
|
||
exit(1);
|
||
}
|
||
cf_retap_packets(&cfile, FALSE);
|
||
remove_tap_listener(&ts);
|
||
}
|
||
|
||
|
||
typedef struct _th_t {
|
||
int num_hdrs;
|
||
struct tcpheader *tcphdr;
|
||
} th_t;
|
||
|
||
static int
|
||
tap_tcpip_packet(void *pct, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *vip)
|
||
{
|
||
th_t *th=pct;
|
||
|
||
th->num_hdrs++;
|
||
th->tcphdr=(struct tcpheader *)vip;
|
||
|
||
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;
|
||
gint err;
|
||
gchar *err_info;
|
||
epan_dissect_t *edt;
|
||
dfilter_t *sfcode;
|
||
GString *error_string;
|
||
th_t th = {0, NULL};
|
||
|
||
fdata = cf->current_frame;
|
||
|
||
/* no real filter yet */
|
||
if (!dfilter_compile("tcp", &sfcode)) {
|
||
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, dfilter_error_msg);
|
||
return NULL;
|
||
}
|
||
|
||
/* dissect the current frame */
|
||
if (!wtap_seek_read(cf->wth, fdata->file_off, &cf->pseudo_header,
|
||
cf->pd, fdata->cap_len, &err, &err_info)) {
|
||
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
||
cf_read_error_message(err, err_info), cf->filename);
|
||
return NULL;
|
||
}
|
||
|
||
|
||
error_string=register_tap_listener("tcp", &th, NULL, NULL, tap_tcpip_packet, NULL);
|
||
if(error_string){
|
||
fprintf(stderr, "ethereal: Couldn't register tcp_graph tap: %s\n",
|
||
error_string->str);
|
||
g_string_free(error_string, TRUE);
|
||
exit(1);
|
||
}
|
||
|
||
edt = epan_dissect_new(TRUE, FALSE);
|
||
epan_dissect_prime_dfilter(edt, sfcode);
|
||
tap_queue_init(edt);
|
||
epan_dissect_run(edt, &cf->pseudo_header, cf->pd, fdata, NULL);
|
||
tap_push_tapped_queue(edt);
|
||
epan_dissect_free(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"
|
||
"header in it.");
|
||
return NULL;
|
||
}
|
||
|
||
hdrs->num = fdata->num;
|
||
hdrs->rel_secs = fdata->rel_ts.secs;
|
||
hdrs->rel_usecs = fdata->rel_ts.nsecs/1000;
|
||
hdrs->abs_secs = fdata->abs_ts.secs;
|
||
hdrs->abs_usecs = fdata->abs_ts.nsecs/1000;
|
||
hdrs->th_seq=th.tcphdr->th_seq;
|
||
hdrs->th_ack=th.tcphdr->th_ack;
|
||
hdrs->th_win=th.tcphdr->th_win;
|
||
hdrs->th_flags=th.tcphdr->th_flags;
|
||
hdrs->th_sport=th.tcphdr->th_sport;
|
||
hdrs->th_dport=th.tcphdr->th_dport;
|
||
hdrs->th_seglen=th.tcphdr->th_seglen;
|
||
COPY_ADDRESS(&hdrs->ip_src, &th.tcphdr->ip_src);
|
||
COPY_ADDRESS(&hdrs->ip_dst, &th.tcphdr->ip_dst);
|
||
return th.tcphdr;
|
||
|
||
}
|
||
|
||
static int compare_headers (address *saddr1, address *daddr1, guint16 sport1, guint16 dport1, address *saddr2, 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;
|
||
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;
|
||
|
||
#if 0
|
||
for (list=g->elists; list; list=list->next)
|
||
g_free (list->elements);
|
||
while (g->elists->next) {
|
||
list = g->elists->next->next;
|
||
g_free (g->elists->next);
|
||
g->elists->next = list;
|
||
}
|
||
#endif
|
||
|
||
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 (g->title_pixmap)
|
||
gdk_pixmap_unref (g->title_pixmap);
|
||
|
||
g->title_pixmap = gdk_pixmap_new (g->drawing_area->window,
|
||
g->x_axis->p.width, g->wp.y, -1);
|
||
}
|
||
|
||
static void graph_title_pixmap_draw (struct graph *g)
|
||
{
|
||
int i;
|
||
|
||
gdk_draw_rectangle(g->title_pixmap, g->bg_gc, TRUE, 0, 0,
|
||
g->x_axis->p.width, g->wp.y);
|
||
for (i=0; g->title[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width(g->font, g->title[i]);
|
||
h = gdk_string_height(g->font, g->title[i]);
|
||
gdk_draw_string(g->title_pixmap, g->font, g->fg_gc,
|
||
g->wp.width/2 - w/2, 20+h + i*(h+3),
|
||
g->title[i]);
|
||
#else
|
||
PangoLayout *layout;
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
g->title[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(g->title_pixmap, g->fg_gc,
|
||
g->wp.width/2 - w/2, 20 + i*(h+3), layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
static void graph_title_pixmap_display (struct graph *g)
|
||
{
|
||
gdk_draw_pixmap (g->drawing_area->window, g->fg_gc, g->title_pixmap,
|
||
0, 0, g->wp.x, 0, g->x_axis->p.width, g->wp.y);
|
||
}
|
||
|
||
static void graph_pixmaps_create (struct graph *g)
|
||
{
|
||
debug(DBS_FENTRY) puts ("graph_pixmaps_create()");
|
||
|
||
if (g->pixmap[0])
|
||
gdk_pixmap_unref (g->pixmap[0]);
|
||
if (g->pixmap[1])
|
||
gdk_pixmap_unref (g->pixmap[1]);
|
||
|
||
g->pixmap[0] = gdk_pixmap_new (g->drawing_area->window,
|
||
g->wp.width, g->wp.height, -1);
|
||
g->pixmap[1] = gdk_pixmap_new (g->drawing_area->window,
|
||
g->wp.width, g->wp.height, -1);
|
||
|
||
g->displayed = 0;
|
||
}
|
||
|
||
static void graph_display (struct graph *g)
|
||
{
|
||
graph_pixmap_draw (g);
|
||
graph_pixmaps_switch (g);
|
||
graph_pixmap_display (g);
|
||
}
|
||
|
||
static void graph_pixmap_display (struct graph *g)
|
||
{
|
||
gdk_draw_pixmap (g->drawing_area->window, g->fg_gc,
|
||
g->pixmap[g->displayed], 0, 0, g->wp.x, g->wp.y,
|
||
g->wp.width, g->wp.height);
|
||
if (g->cross.erase_needed) {
|
||
cross_xor(g, g->cross.x, g->cross.y);
|
||
}
|
||
}
|
||
|
||
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;
|
||
|
||
debug(DBS_FENTRY) puts ("graph_display()");
|
||
not_disp = 1 ^ g->displayed;
|
||
|
||
gdk_draw_rectangle (g->pixmap[not_disp], g->bg_gc, TRUE,
|
||
0, 0, g->wp.width, g->wp.height);
|
||
|
||
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:
|
||
draw_element_line (g, e);
|
||
break;
|
||
case ELMT_ARC:
|
||
draw_element_arc (g, e);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_element_line (struct graph *g, struct element *e)
|
||
{
|
||
int x1, x2, y1, y2;
|
||
|
||
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);
|
||
x1 = (int )rint (e->p.line.dim.x1 + g->geom.x - g->wp.x);
|
||
x2 = (int )rint (e->p.line.dim.x2 + g->geom.x - g->wp.x);
|
||
y1 = (int )rint ((g->geom.height-1-e->p.line.dim.y1) + g->geom.y-g->wp.y);
|
||
y2 = (int )rint ((g->geom.height-1-e->p.line.dim.y2) + g->geom.y-g->wp.y);
|
||
if (x1 > x2) {
|
||
int tmp=x2;
|
||
x2=x1;
|
||
x1=tmp;
|
||
}
|
||
if (y1 > y2) {
|
||
int tmp=y2;
|
||
y2=y1;
|
||
y1=tmp;
|
||
}
|
||
if ((x1<0 && x2<0) || (x1>=g->wp.width && x2>=g->wp.width) ||
|
||
(y1<0 && y2<0) || (y1>=g->wp.height && y2>=g->wp.height)) {
|
||
debug(DBS_GRAPH_DRAWING) printf (" refusing: (%d,%d)->(%d,%d)\n",
|
||
x1, y1, x2, y2);
|
||
return;
|
||
}
|
||
if (x2 > g->wp.width-1)
|
||
x2 = g->wp.width-1;
|
||
if (x1 < 0)
|
||
x1 = 0;
|
||
if (y2 > g->wp.height-1)
|
||
y2 = g->wp.height-1;
|
||
if (y1 < 0)
|
||
y1 = 0;
|
||
debug(DBS_GRAPH_DRAWING) printf ("line: (%d,%d)->(%d,%d)\n", x1, y1, x2,y2);
|
||
gdk_draw_line (g->pixmap[1^g->displayed], e->gc, x1, y1, x2, y2);
|
||
}
|
||
|
||
static void draw_element_arc (struct graph *g, struct element *e)
|
||
{
|
||
int x1, x2, y1, y2;
|
||
|
||
x1 = (int )rint (e->p.arc.dim.x + g->geom.x - g->wp.x);
|
||
x2 = (int )e->p.arc.dim.width;
|
||
y1 = (int )rint (g->geom.height-1 - e->p.arc.dim.y + g->geom.y - g->wp.y);
|
||
y2 = (int )e->p.arc.dim.height;
|
||
if (x1<-x2 || x1>=g->wp.width || y1<-y2 || y1>=g->wp.height)
|
||
return;
|
||
debug(DBS_GRAPH_DRAWING) printf ("arc: (%d,%d)->(%d,%d)\n", x1, y1, x2, y2);
|
||
gdk_draw_arc (g->pixmap[1^g->displayed], e->gc, e->p.arc.filled, x1,
|
||
y1, x2, y2, e->p.arc.angle1, e->p.arc.angle2);
|
||
}
|
||
|
||
static void axis_pixmaps_create (struct axis *axis)
|
||
{
|
||
debug(DBS_FENTRY) puts ("axis_pixmaps_create()");
|
||
if (axis->pixmap[0])
|
||
gdk_pixmap_unref (axis->pixmap[0]);
|
||
if (axis->pixmap[1])
|
||
gdk_pixmap_unref (axis->pixmap[1]);
|
||
|
||
axis->pixmap[0] = gdk_pixmap_new (axis->drawing_area->window,
|
||
axis->p.width, axis->p.height, -1);
|
||
axis->pixmap[1] = gdk_pixmap_new (axis->drawing_area->window,
|
||
axis->p.width, axis->p.height, -1);
|
||
|
||
axis->displayed = 0;
|
||
}
|
||
|
||
static void axis_destroy (struct axis *axis)
|
||
{
|
||
gdk_pixmap_unref (axis->pixmap[0]);
|
||
gdk_pixmap_unref (axis->pixmap[1]);
|
||
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;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
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;
|
||
gdk_draw_rectangle (axis->pixmap[not_disp], g->bg_gc, TRUE, 0, 0,
|
||
axis->p.width, axis->p.height);
|
||
/* axis */
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, axis->p.width - 1,
|
||
(gint) ((axis->p.height-axis->s.height)/2.0), axis->s.width - 1,
|
||
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;
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - 15, y, axis->s.width - 1, y);
|
||
g_snprintf (desc, 32, "%.*f", rdigits, i*axis->major + fl);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width(g->font, desc);
|
||
h = gdk_string_height(g->font, desc);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
axis->s.width-15-4-w, y + h/2, desc);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width-14-4-w, y - h/2, layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
/* 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)
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - 8, y,
|
||
axis->s.width - 1, y);
|
||
}
|
||
}
|
||
for (i=0; axis->label[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, axis->label[i]);
|
||
h = gdk_string_height (g->font, axis->label[i]);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
(axis->p.width - w)/2 ,
|
||
TITLEBAR_HEIGHT-15 - i*(h+3), axis->label[i]);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
axis->label[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
(axis->p.width - w)/2,
|
||
TITLEBAR_HEIGHT-10 - i*(h+3) - h,
|
||
layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
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;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
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;
|
||
gdk_draw_rectangle (axis->pixmap[not_disp], g->bg_gc, TRUE, 0, 0,
|
||
axis->p.width, axis->p.height);
|
||
/* axis */
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, 0, 0,
|
||
(gint) (axis->s.width + (axis->p.width-axis->s.width)/2.0), 0);
|
||
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;
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, x, 0, x, 15);
|
||
g_snprintf (desc, 32, "%.*f", rdigits, i*axis->major + fl);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, desc);
|
||
h = gdk_string_height (g->font, desc);
|
||
gdk_draw_string (axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
x - w/2, 15+h+4, desc);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
x - w/2, 15+4, layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
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)
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, x, 0, x, 8);
|
||
}
|
||
}
|
||
for (i=0; axis->label[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, axis->label[i]);
|
||
h = gdk_string_height (g->font, axis->label[i]);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
axis->s.width - w - 50, 15+2*h+15 + i*(h+3),
|
||
axis->label[i]);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
axis->label[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - w - 50, 15+h+15 + i*(h+3),
|
||
layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
static void axis_pixmaps_switch (struct axis *axis)
|
||
{
|
||
axis->displayed = 1 ^ axis->displayed;
|
||
}
|
||
|
||
static void axis_pixmap_display (struct axis *axis)
|
||
{
|
||
gdk_draw_pixmap (axis->drawing_area->window, axis->g->fg_gc,
|
||
axis->pixmap[axis->displayed], 0, 0, axis->p.x, axis->p.y,
|
||
axis->p.width, axis->p.height);
|
||
}
|
||
|
||
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;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
/* 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, 32, "%.*f", rdigits, label);
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
#if GTK_MAJOR_VERSION < 2
|
||
dim = gdk_string_width(axis->g->font, str);
|
||
#else
|
||
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));
|
||
#endif
|
||
break;
|
||
case AXIS_VERTICAL:
|
||
#if GTK_MAJOR_VERSION < 2
|
||
dim = gdk_string_height(axis->g->font, str);
|
||
#else
|
||
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));
|
||
#endif
|
||
break;
|
||
default:
|
||
puts ("initialize axis: an axis must be either horizontal or vertical");
|
||
return -1;
|
||
break;
|
||
}
|
||
return dim;
|
||
}
|
||
|
||
static double axis_zoom_get (struct axis *axis, int dir)
|
||
{
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
return axis->g->zoom.x;
|
||
break;
|
||
case AXIS_VERTICAL:
|
||
return axis->g->zoom.y;
|
||
break;
|
||
default:
|
||
return -1;
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void graph_select_segment (struct graph *g, int x, int y)
|
||
{
|
||
struct element_list *list;
|
||
struct element *e;
|
||
|
||
debug(DBS_FENTRY) puts ("graph_select_segment()");
|
||
|
||
x -= g->geom.x;
|
||
y = g->geom.height-1 - (y - g->geom.y);
|
||
|
||
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))
|
||
cf_goto_frame(&cfile, e->parent->num);
|
||
break;
|
||
case ELMT_ARC:
|
||
if (arc_detect_collision (e, x, y))
|
||
cf_goto_frame(&cfile, e->parent->num);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static int line_detect_collision (struct element *e, int x, int y)
|
||
{
|
||
int x1, y1, x2, y2;
|
||
|
||
if (e->p.line.dim.x1 < e->p.line.dim.x2) {
|
||
x1 = (int )rint (e->p.line.dim.x1);
|
||
x2 = (int )rint (e->p.line.dim.x2);
|
||
} else {
|
||
x1 = (int )rint (e->p.line.dim.x2);
|
||
x2 = (int )rint (e->p.line.dim.x1);
|
||
}
|
||
if (e->p.line.dim.y1 < e->p.line.dim.y2) {
|
||
y1 = (int )rint (e->p.line.dim.y1);
|
||
y2 = (int )rint (e->p.line.dim.y2);
|
||
} else {
|
||
y1 = (int )rint (e->p.line.dim.y2);
|
||
y2 = (int )rint (e->p.line.dim.y1);
|
||
}
|
||
/*
|
||
printf ("line: (%d,%d)->(%d,%d), clicked: (%d,%d)\n", x1, y1, x2, y2, x, y);
|
||
*/
|
||
if ((x1==x && x2==x && y1<=y && y<=y2)||(y1==y && y2==y && x1<=x && x<=x2))
|
||
return TRUE;
|
||
else
|
||
return FALSE;
|
||
}
|
||
|
||
static int arc_detect_collision (struct element *e, int x, int y)
|
||
{
|
||
int x1, y1, x2, y2;
|
||
|
||
x1 = (int )rint (e->p.arc.dim.x);
|
||
x2 = (int )rint (e->p.arc.dim.x + e->p.arc.dim.width);
|
||
y1 = (int )rint (e->p.arc.dim.y - e->p.arc.dim.height);
|
||
y2 = (int )rint (e->p.arc.dim.y);
|
||
/*
|
||
printf ("arc: (%d,%d)->(%d,%d), clicked: (%d,%d)\n", x1, y1, x2, y2, x, y);
|
||
*/
|
||
if (x1<=x && x<=x2 && y1<=y && y<=y2)
|
||
return TRUE;
|
||
else
|
||
return FALSE;
|
||
}
|
||
|
||
static void cross_xor (struct graph *g, int x, int y)
|
||
{
|
||
if (x > g->wp.x && x < g->wp.x+g->wp.width &&
|
||
y >= g->wp.y && y < g->wp.y+g->wp.height) {
|
||
gdk_draw_line (g->drawing_area->window, xor_gc, g->wp.x,
|
||
y, g->wp.x + g->wp.width, y);
|
||
gdk_draw_line (g->drawing_area->window, xor_gc, x,
|
||
g->wp.y, x, g->wp.y + g->wp.height);
|
||
}
|
||
}
|
||
|
||
static void cross_draw (struct graph *g, int x, int y)
|
||
{
|
||
cross_xor (g, x, y);
|
||
g->cross.x = x;
|
||
g->cross.y = y;
|
||
g->cross.erase_needed = 1;
|
||
}
|
||
|
||
static void cross_erase (struct graph *g)
|
||
{
|
||
cross_xor (g, g->cross.x, g->cross.y);
|
||
g->cross.erase_needed = 0;
|
||
}
|
||
|
||
static void magnify_create (struct graph *g, int x, int y)
|
||
{
|
||
struct graph *mg;
|
||
struct element_list *list, *new_list;
|
||
struct ipoint pos, offsetpos;
|
||
GdkEvent *e=NULL;
|
||
|
||
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);
|
||
|
||
gdk_window_get_position (GTK_WIDGET (g->toplevel)->window, &pos.x, &pos.y);
|
||
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_widget_set_uposition (mg->drawing_area, offsetpos.x, offsetpos.y);
|
||
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);
|
||
|
||
mg->pixmap[0] = mg->pixmap[1] = NULL;
|
||
graph_pixmaps_create (mg);
|
||
magnify_draw (g);
|
||
g->magnify.active = 1;
|
||
}
|
||
|
||
static void magnify_move (struct graph *g, int x, int y)
|
||
{
|
||
struct ipoint pos, offsetpos;
|
||
|
||
gdk_window_get_position (GTK_WIDGET (g->toplevel)->window, &pos.x, &pos.y);
|
||
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);
|
||
gtk_widget_set_uposition (g->magnify.g->drawing_area, offsetpos.x,
|
||
offsetpos.y);
|
||
magnify_draw (g);
|
||
}
|
||
|
||
static void magnify_destroy (struct graph *g)
|
||
{
|
||
struct element_list *list;
|
||
struct graph *mg = g->magnify.g;
|
||
|
||
window_destroy (GTK_WIDGET (mg->drawing_area));
|
||
gdk_pixmap_unref (mg->pixmap[0]);
|
||
gdk_pixmap_unref (mg->pixmap[1]);
|
||
for (list=mg->elists; list; list=list->next)
|
||
g_free (list->elements);
|
||
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;
|
||
|
||
gdk_window_get_position (GTK_WIDGET (g->toplevel)->window, &posx, &posy);
|
||
|
||
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)
|
||
{
|
||
int not_disp = 1 ^ g->magnify.g->displayed;
|
||
|
||
graph_pixmap_draw (g->magnify.g);
|
||
/* graph pixmap is almost ready, just add border */
|
||
gdk_draw_line (g->magnify.g->pixmap[not_disp], g->fg_gc, 0, 0,
|
||
g->magnify.width - 1, 0);
|
||
gdk_draw_line (g->magnify.g->pixmap[not_disp], g->fg_gc,
|
||
g->magnify.width - 1, 0, g->magnify.width - 1, g->magnify.height);
|
||
gdk_draw_line (g->magnify.g->pixmap[not_disp], g->fg_gc, 0, 0,
|
||
0, g->magnify.height - 1);
|
||
gdk_draw_line (g->magnify.g->pixmap[not_disp], g->fg_gc, 0,
|
||
g->magnify.height - 1, g->magnify.width - 1, g->magnify.height - 1);
|
||
|
||
graph_pixmaps_switch (g->magnify.g);
|
||
graph_pixmap_display (g->magnify.g);
|
||
|
||
}
|
||
|
||
static gint configure_event (GtkWidget *widget, GdkEventConfigure *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
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;
|
||
}
|
||
|
||
static gint expose_event (GtkWidget *widget, GdkEventExpose *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
debug(DBS_FENTRY) puts ("expose_event()");
|
||
|
||
if (event->count)
|
||
return TRUE;
|
||
|
||
/* lower left corner */
|
||
gdk_draw_rectangle (g->drawing_area->window, g->bg_gc, TRUE, 0,
|
||
g->wp.y + g->wp.height, g->y_axis->p.width, g->x_axis->p.height);
|
||
/* right margin */
|
||
gdk_draw_rectangle (g->drawing_area->window, g->bg_gc, TRUE,
|
||
g->wp.x + g->wp.width, g->wp.y, RMARGIN_WIDTH, g->wp.height);
|
||
|
||
graph_pixmap_display (g);
|
||
graph_title_pixmap_display (g);
|
||
axis_pixmap_display (g->x_axis);
|
||
axis_pixmap_display (g->y_axis);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gint button_press_event (GtkWidget *widget, GdkEventButton *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
debug(DBS_FENTRY) puts ("button_press_event()");
|
||
|
||
if (event->button == 3) {
|
||
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 _WIN32
|
||
/* Windows mouse control: */
|
||
/* [<ctrl>-left] - select packet */
|
||
/* [left] - zoom in */
|
||
/* [<shift>-left] - zoom out */
|
||
} else if (event->button == 1) {
|
||
if (event->state & GDK_CONTROL_MASK) {
|
||
graph_select_segment (g, (int)event->x, (int)event->y);
|
||
} else {
|
||
#else /* _WIN32 */
|
||
} else if (event->button == 2) {
|
||
#endif
|
||
int cur_width = g->geom.width, cur_height = g->geom.height;
|
||
struct { double x, y; } factor;
|
||
|
||
if (g->zoom.flags & ZOOM_OUT) {
|
||
if (g->zoom.flags & ZOOM_HLOCK)
|
||
factor.x = 1.0;
|
||
else
|
||
factor.x = 1 / g->zoom.step_x;
|
||
if (g->zoom.flags & ZOOM_VLOCK)
|
||
factor.y = 1.0;
|
||
else
|
||
factor.y = 1 / g->zoom.step_y;
|
||
} else {
|
||
if (g->zoom.flags & ZOOM_HLOCK)
|
||
factor.x = 1.0;
|
||
else
|
||
factor.x = g->zoom.step_x;
|
||
if (g->zoom.flags & ZOOM_VLOCK)
|
||
factor.y = 1.0;
|
||
else
|
||
factor.y = g->zoom.step_y;
|
||
}
|
||
|
||
g->geom.width = (int )rint (g->geom.width * factor.x);
|
||
g->geom.height = (int )rint (g->geom.height * factor.y);
|
||
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;
|
||
g->zoom.x = (g->geom.width - 1) / g->bounds.width;
|
||
g->zoom.y = (g->geom.height- 1) / g->bounds.height;
|
||
|
||
g->geom.x -= (int )rint ((g->geom.width - cur_width) *
|
||
((event->x-g->geom.x)/(double )cur_width));
|
||
g->geom.y -= (int )rint ((g->geom.height - cur_height) *
|
||
((event->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 0
|
||
printf ("button press: 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
|
||
graph_element_lists_make (g);
|
||
g->cross.erase_needed = 0;
|
||
graph_display (g);
|
||
axis_display (g->y_axis);
|
||
axis_display (g->x_axis);
|
||
update_zoom_spins (g);
|
||
if (g->cross.draw)
|
||
cross_draw (g, (int) event->x, (int) event->y);
|
||
#ifndef _WIN32
|
||
} else if (event->button == 1) {
|
||
graph_select_segment (g, (int )event->x, (int )event->y);
|
||
#else /* _WIN32 */
|
||
}
|
||
#endif
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
static gint motion_notify_event (GtkWidget *widget, GdkEventMotion *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
int x, y;
|
||
GdkModifierType state;
|
||
|
||
/* debug(DBS_FENTRY) puts ("motion_notify_event()"); */
|
||
|
||
if (event->is_hint)
|
||
gdk_window_get_pointer (event->window, &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 = 0;
|
||
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) {
|
||
graph_select_segment (g, x, y);
|
||
if (g->cross.erase_needed)
|
||
cross_erase (g);
|
||
if (g->cross.draw)
|
||
cross_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 gint button_release_event (GtkWidget *widget, GdkEventButton *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
debug(DBS_FENTRY) puts ("button_release_event()");
|
||
|
||
if (event->button == 3)
|
||
g->grab.grabbed = FALSE;
|
||
|
||
if (g->magnify.active)
|
||
magnify_destroy (g);
|
||
return TRUE;
|
||
}
|
||
|
||
static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
debug(DBS_FENTRY) puts ("key_press_event()");
|
||
|
||
if (event->keyval == 32 /*space*/) {
|
||
g->cross.draw ^= 1;
|
||
#if 0
|
||
if (g->cross.draw) {
|
||
int x, y;
|
||
gdk_window_get_pointer (g->drawing_area->window, &x, &y, 0);
|
||
cross_draw (g);
|
||
} else if (g->cross.erase_needed) {
|
||
cross_erase (g);
|
||
}
|
||
#endif
|
||
/* 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);
|
||
} else if (event->keyval == 't')
|
||
toggle_time_origin (g);
|
||
else if (event->keyval == 's')
|
||
toggle_seq_origin (g);
|
||
else if (event->keyval == GDK_Shift_L) {
|
||
/* g->zoom.flags |= ZOOM_OUT; */
|
||
gtk_toggle_button_set_active (g->zoom.widget.out_toggle, TRUE);
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
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 gint leave_notify_event (GtkWidget *widget, GdkEventCrossing *event _U_)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
if (g->cross.erase_needed)
|
||
cross_erase (g);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gint enter_notify_event (GtkWidget *widget, GdkEventCrossing *event _U_)
|
||
{
|
||
struct graph *g = (struct graph *) OBJECT_GET_DATA(widget, "graph");
|
||
|
||
/* graph_pixmap_display (g); */
|
||
if (g->cross.draw) {
|
||
int x, y;
|
||
gdk_window_get_pointer (g->drawing_area->window, &x, &y, 0);
|
||
cross_draw (g, x, y);
|
||
}
|
||
return 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 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->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&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 count;
|
||
struct segment *tmp;
|
||
|
||
for (tmp=g->segments, count=0; tmp; tmp=tmp->next) {
|
||
if(!compare_headers(&g->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&tmp->ip_src, &tmp->ip_dst,
|
||
tmp->th_sport, tmp->th_dport,
|
||
COMPARE_CURR_DIR)) {
|
||
count++;
|
||
}
|
||
}
|
||
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";
|
||
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->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&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 x0 = g->bounds.x0, y0 = g->bounds.y0;
|
||
guint32 seq_base = (guint32) y0;
|
||
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->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&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 - x0);
|
||
seqno = g->zoom.y * seq_cur;
|
||
|
||
e->type = ELMT_ARC;
|
||
e->parent = tmp;
|
||
e->gc = g->fg_gc;
|
||
e->p.arc.dim.width = g->s.tseq_stevens.seq_width;
|
||
e->p.arc.dim.height = g->s.tseq_stevens.seq_height;
|
||
e->p.arc.dim.x = secs - g->s.tseq_stevens.seq_width/2.0;
|
||
e->p.arc.dim.y = seqno + g->s.tseq_stevens.seq_height/2.0;
|
||
e->p.arc.filled = TRUE;
|
||
e->p.arc.angle1 = 0;
|
||
e->p.arc.angle2 = 23040;
|
||
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)
|
||
{
|
||
GdkColormap *colormap;
|
||
GdkColor color;
|
||
|
||
g->s.tseq_tcptrace.flags = 0;
|
||
g->s.tseq_tcptrace.gc_seq = gdk_gc_new (g->drawing_area->window);
|
||
g->s.tseq_tcptrace.gc_ack[0] = gdk_gc_new (g->drawing_area->window);
|
||
g->s.tseq_tcptrace.gc_ack[1] = gdk_gc_new (g->drawing_area->window);
|
||
colormap = gdk_window_get_colormap (g->drawing_area->window);
|
||
if (!gdk_color_parse ("black", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
||
"Could not parse color black.");
|
||
}
|
||
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 black.");
|
||
}
|
||
gdk_gc_set_foreground (g->s.tseq_tcptrace.gc_seq, &color);
|
||
if (!gdk_color_parse ("LightSlateGray", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
||
"Could not parse color LightSlateGray.");
|
||
}
|
||
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 LightSlateGray.");
|
||
}
|
||
gdk_gc_set_foreground (g->s.tseq_tcptrace.gc_ack[0], &color);
|
||
if (!gdk_color_parse ("LightGray", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
|
||
"Could not parse color LightGray.");
|
||
}
|
||
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 LightGray.");
|
||
}
|
||
gdk_gc_set_foreground (g->s.tseq_tcptrace.gc_ack[1], &color);
|
||
|
||
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";
|
||
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 x0, y0;
|
||
double p_t; /* ackno, window and time of previous segment */
|
||
double p_ackno, p_win;
|
||
gboolean ack_seen=FALSE;
|
||
int toggle=0;
|
||
guint32 seq_base;
|
||
guint32 seq_cur;
|
||
|
||
debug(DBS_FENTRY) puts ("tseq_tcptrace_make_elmtlist()");
|
||
|
||
if (g->elists->elements == NULL) {
|
||
int n = 1 + 4*get_num_acks(g);
|
||
e0 = elements0 = (struct element * )g_malloc (n*sizeof (struct element));
|
||
} else
|
||
e0 = elements0 = g->elists->elements;
|
||
|
||
if (g->elists->next->elements == NULL ) {
|
||
int n = 1 + 3*get_num_dsegs(g);
|
||
e1 = elements1 = (struct element * )g_malloc (n*sizeof (struct element));
|
||
} else
|
||
e1 = elements1 = g->elists->next->elements;
|
||
|
||
x0 = g->bounds.x0;
|
||
y0 = g->bounds.y0;
|
||
seq_base = (guint32) y0;
|
||
|
||
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
||
double secs, data;
|
||
double x;
|
||
|
||
secs = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
x = secs - x0;
|
||
x *= g->zoom.x;
|
||
if(compare_headers(&g->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&tmp->ip_src, &tmp->ip_dst,
|
||
tmp->th_sport, tmp->th_dport,
|
||
COMPARE_CURR_DIR)) {
|
||
/* forward direction -> we need seqno and amount of data */
|
||
double y1, y2;
|
||
|
||
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;
|
||
|
||
y1 = g->zoom.y * (seq_cur);
|
||
y2 = g->zoom.y * (seq_cur + data);
|
||
e1->type = ELMT_LINE;
|
||
e1->parent = tmp;
|
||
e1->gc = g->s.tseq_tcptrace.gc_seq;
|
||
e1->p.line.dim.x1 = e1->p.line.dim.x2 = x;
|
||
e1->p.line.dim.y1 = y1;
|
||
e1->p.line.dim.y2 = y2;
|
||
e1++;
|
||
e1->type = ELMT_LINE;
|
||
e1->parent = tmp;
|
||
e1->gc = g->s.tseq_tcptrace.gc_seq;
|
||
e1->p.line.dim.x1 = x - 1;
|
||
e1->p.line.dim.x2 = x + 1;
|
||
e1->p.line.dim.y1 = e1->p.line.dim.y2 = y1;
|
||
e1++;
|
||
e1->type = ELMT_LINE;
|
||
e1->parent = tmp;
|
||
e1->gc = g->s.tseq_tcptrace.gc_seq;
|
||
e1->p.line.dim.x1 = x + 1;
|
||
e1->p.line.dim.x2 = x - 1;
|
||
e1->p.line.dim.y1 = e1->p.line.dim.y2 = y2;
|
||
e1++;
|
||
} 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 */
|
||
e0->type = ELMT_LINE;
|
||
e0->parent = tmp;
|
||
e0->gc = g->s.tseq_tcptrace.gc_ack[toggle];
|
||
e0->p.line.dim.x1 = p_t;
|
||
e0->p.line.dim.y1 = p_ackno;
|
||
e0->p.line.dim.x2 = x;
|
||
e0->p.line.dim.y2 = p_ackno;
|
||
e0++;
|
||
e0->type = ELMT_LINE;
|
||
e0->parent = tmp;
|
||
e0->gc = g->s.tseq_tcptrace.gc_ack[toggle];
|
||
e0->p.line.dim.x1 = x;
|
||
e0->p.line.dim.y1 = p_ackno;
|
||
e0->p.line.dim.x2 = x;
|
||
e0->p.line.dim.y2 = ackno!=p_ackno || ackno<4 ? ackno : ackno-4;
|
||
e0++;
|
||
/* window line */
|
||
e0->type = ELMT_LINE;
|
||
e0->parent = tmp;
|
||
e0->gc = g->s.tseq_tcptrace.gc_ack[toggle];
|
||
e0->p.line.dim.x1 = p_t;
|
||
e0->p.line.dim.y1 = p_win + p_ackno;
|
||
e0->p.line.dim.x2 = x;
|
||
e0->p.line.dim.y2 = p_win + p_ackno;
|
||
e0++;
|
||
e0->type = ELMT_LINE;
|
||
e0->parent = tmp;
|
||
e0->gc = g->s.tseq_tcptrace.gc_ack[toggle];
|
||
e0->p.line.dim.x1 = x;
|
||
e0->p.line.dim.y1 = p_win + p_ackno;
|
||
e0->p.line.dim.x2 = x;
|
||
e0->p.line.dim.y2 = win + ackno;
|
||
e0++;
|
||
toggle = 1^toggle;
|
||
}
|
||
ack_seen = TRUE;
|
||
p_ackno = ackno;
|
||
p_win = win;
|
||
p_t = x;
|
||
}
|
||
}
|
||
e0->type = ELMT_NONE;
|
||
e1->type = ELMT_NONE;
|
||
g->elists->elements = elements0;
|
||
g->elists->next->elements = elements1;
|
||
}
|
||
|
||
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;
|
||
|
||
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 (oldest=g->segments,tmp=g->segments->next,i=0; tmp; tmp=tmp->next,i++) {
|
||
double time = tmp->rel_secs + tmp->rel_usecs/1000000.0;
|
||
dtime = time - (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_ARC;
|
||
e->parent = tmp;
|
||
e->gc = g->fg_gc;
|
||
e->p.arc.dim.width = g->s.tput.width;
|
||
e->p.arc.dim.height = g->s.tput.height;
|
||
e->p.arc.dim.x = g->zoom.x*(time - g->bounds.x0) - g->s.tput.width/2.0;
|
||
e->p.arc.dim.y = g->zoom.y*tput + g->s.tput.height/2.0;
|
||
e->p.arc.filled = TRUE;
|
||
e->p.arc.angle1 = 0;
|
||
e->p.arc.angle2 = 23040;
|
||
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, y0, ymax;
|
||
|
||
debug(DBS_FENTRY) puts ("tput_initialize()");
|
||
|
||
tput_read_config(g);
|
||
|
||
for (last=g->segments; last->next; last=last->next);
|
||
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;
|
||
y0 = 0;
|
||
ymax = tputmax;
|
||
|
||
g->bounds.x0 = t0;
|
||
g->bounds.y0 = y0;
|
||
g->bounds.width = tmax - t0;
|
||
g->bounds.height = ymax - y0;
|
||
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 x0, y0, 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->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&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 = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
u = rtt_get_new_unack (time, 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 = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
struct unack *v;
|
||
|
||
for (u=unack; u; u=v)
|
||
if (ackno > u->seqno) {
|
||
double rtt = time - u->time;
|
||
if (rtt > rttmax)
|
||
rttmax = rtt;
|
||
v=u->next;
|
||
rtt_delete_unack_from_list (&unack, u);
|
||
} else
|
||
v=u->next;
|
||
}
|
||
}
|
||
|
||
x0 = seq_base;
|
||
y0 = 0;
|
||
ymax = rttmax;
|
||
|
||
g->bounds.x0 = x0;
|
||
g->bounds.y0 = y0;
|
||
g->bounds.width = xmax;
|
||
g->bounds.height = ymax - y0;
|
||
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, unsigned int seqno)
|
||
{
|
||
struct unack *u;
|
||
|
||
u = (struct unack * )g_malloc (sizeof (struct unack));
|
||
if (!u)
|
||
return NULL;
|
||
u->next = NULL;
|
||
u->time = time;
|
||
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->current->ip_src, &g->current->ip_dst,
|
||
g->current->th_sport, g->current->th_dport,
|
||
&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 = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
u = rtt_get_new_unack (time, seqno);
|
||
if (!u) return;
|
||
rtt_put_unack_on_list (&unack, u);
|
||
}
|
||
} else {
|
||
guint32 ackno = tmp->th_ack -seq_base;
|
||
double time = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
struct unack *v;
|
||
|
||
for (u=unack; u; u=v)
|
||
if (ackno > u->seqno) {
|
||
double rtt = time - u->time;
|
||
|
||
e->type = ELMT_ARC;
|
||
e->parent = tmp;
|
||
e->gc = g->fg_gc;
|
||
e->p.arc.dim.width = g->s.rtt.width;
|
||
e->p.arc.dim.height = g->s.rtt.height;
|
||
e->p.arc.dim.x = g->zoom.x * u->seqno - g->s.rtt.width/2.0;
|
||
e->p.arc.dim.y = g->zoom.y * rtt + g->s.rtt.height/2.0;
|
||
e->p.arc.filled = TRUE;
|
||
e->p.arc.angle1 = 0;
|
||
e->p.arc.angle2 = 23040;
|
||
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;
|
||
}
|
||
|
||
#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
|
||
|
||
|
||
static gboolean tcp_graph_selected_packet_enabled(frame_data *current_frame, epan_dissect_t *edt)
|
||
{
|
||
return current_frame != NULL ? (edt->pi.ipproto == IP_PROTO_TCP) : FALSE;
|
||
}
|
||
|
||
|
||
void
|
||
register_tap_listener_tcp_graph(void)
|
||
{
|
||
register_stat_menu_item("TCP Stream Graph/Time-Sequence Graph (Stevens)", REGISTER_STAT_GROUP_NONE,
|
||
tcp_graph_cb, tcp_graph_selected_packet_enabled, NULL, GINT_TO_POINTER(0));
|
||
register_stat_menu_item("TCP Stream Graph/Time-Sequence Graph (tcptrace)", REGISTER_STAT_GROUP_NONE,
|
||
tcp_graph_cb, tcp_graph_selected_packet_enabled, NULL, GINT_TO_POINTER(1));
|
||
register_stat_menu_item("TCP Stream Graph/Throughput Graph", REGISTER_STAT_GROUP_NONE,
|
||
tcp_graph_cb, tcp_graph_selected_packet_enabled, NULL, GINT_TO_POINTER(2));
|
||
register_stat_menu_item("TCP Stream Graph/Round Trip Time Graph", REGISTER_STAT_GROUP_NONE,
|
||
tcp_graph_cb, tcp_graph_selected_packet_enabled, NULL, GINT_TO_POINTER(3));
|
||
}
|