3933 lines
121 KiB
C
3933 lines
121 KiB
C
/* tcp_graph.c
|
||
* TCP graph drawing code
|
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* By Pavel Mores <pvl@uh.cz>
|
||
* Win32 port: rwh@unifiedtech.com
|
||
*
|
||
* $Id$
|
||
*
|
||
* Wireshark - Network traffic analyzer
|
||
* By Gerald Combs <gerald@wireshark.org>
|
||
* Copyright 1998 Gerald Combs
|
||
*
|
||
* 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
|
||
* of the License, or (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,
|
||
* 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.
|
||
*
|
||
* 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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||
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <math.h>
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||
#include <string.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <epan/ipproto.h>
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#include <epan/packet.h>
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#include <epan/emem.h>
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#include <epan/etypes.h>
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#include <epan/ppptypes.h>
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#include <epan/epan_dissect.h>
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#include <epan/dissectors/packet-tcp.h>
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#include <epan/address.h>
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#include <epan/tap.h>
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#include "../globals.h"
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#include "../simple_dialog.h"
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#include "../color.h"
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#include "../stat_menu.h"
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#include "gtk/gui_utils.h"
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#include "gtk/dlg_utils.h"
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#include "gtk/gui_stat_menu.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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|
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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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||
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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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||
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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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||
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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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||
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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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PangoFontDescription *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;
|
||
struct style_rtt rtt;
|
||
} s;
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||
};
|
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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)
|
||
/*int debugging = DBS_FENTRY;*/
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static int debugging = 0;
|
||
/*int debugging = DBS_AXES_TICKS;*/
|
||
/*int debugging = DBS_AXES_DRAWING;*/
|
||
/*int debugging = DBS_GRAPH_DRAWING;*/
|
||
/*int debugging = DBS_TPUT_ELMTS;*/
|
||
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static void create_gui (struct graph * );
|
||
#if 0
|
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static void create_text_widget (struct graph * );
|
||
static void display_text (struct graph * );
|
||
#endif
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static void create_drawing_area (struct graph * );
|
||
static void control_panel_create (struct graph * );
|
||
static GtkWidget *control_panel_create_zoom_group (struct graph * );
|
||
static GtkWidget *control_panel_create_magnify_group (struct graph * );
|
||
static GtkWidget *control_panel_create_cross_group (struct graph * );
|
||
static GtkWidget *control_panel_create_zoomlock_group (struct graph * );
|
||
static GtkWidget *control_panel_create_graph_type_group (struct graph * );
|
||
static void control_panel_add_zoom_page (struct graph * , GtkWidget * );
|
||
static void control_panel_add_magnify_page (struct graph * , GtkWidget * );
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||
static void control_panel_add_origin_page (struct graph * , GtkWidget * );
|
||
static void control_panel_add_cross_page (struct graph * , GtkWidget * );
|
||
static void control_panel_add_graph_type_page (struct graph * , GtkWidget * );
|
||
static void callback_toplevel_destroy (GtkWidget * , gpointer );
|
||
static gboolean callback_delete_event(GtkWidget * , GdkEvent * , gpointer);
|
||
static void callback_close (GtkWidget * , gpointer );
|
||
static void callback_time_origin (GtkWidget * , gpointer );
|
||
static void callback_seq_origin (GtkWidget * , gpointer );
|
||
static void callback_zoomlock_h (GtkWidget * , gpointer );
|
||
static void callback_zoomlock_v (GtkWidget * , gpointer );
|
||
static void callback_zoom_inout (GtkWidget * , gpointer );
|
||
static void callback_zoom_step (GtkWidget * , gpointer );
|
||
static void callback_zoom_flags (GtkWidget * , gpointer );
|
||
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 * );
|
||
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 Wireshark'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 Wireshark'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 ("Wireshark: Packet chain");
|
||
gtk_widget_set_name (streamwindow, "Packet chain");
|
||
gtk_widget_set_size_request(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);
|
||
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw),
|
||
GTK_SHADOW_IN);
|
||
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);
|
||
|
||
g->text = gtk_text_view_new();
|
||
gtk_text_view_set_editable(GTK_TEXT_VIEW(g->text), FALSE);
|
||
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;
|
||
GtkTextBuffer *buf;
|
||
GtkTextIter iter;
|
||
|
||
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.");
|
||
}
|
||
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);
|
||
gtk_text_buffer_insert(buf, &iter, (const char *)line, -1);
|
||
prev_time = time;
|
||
}
|
||
}
|
||
#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");
|
||
g_object_set_data(G_OBJECT(g->toplevel), "graph", g);
|
||
|
||
/* Create the drawing area */
|
||
g->drawing_area = gtk_drawing_area_new ();
|
||
g_object_set_data(G_OBJECT(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);
|
||
|
||
g_signal_connect(g->drawing_area, "expose_event", G_CALLBACK(expose_event), NULL);
|
||
/* this has to be done later, after the widget has been shown */
|
||
/*
|
||
g_signal_connect(g->drawing_area,"configure_event", G_CALLBACK(configure_event),
|
||
NULL);
|
||
*/
|
||
g_signal_connect(g->drawing_area, "motion_notify_event",
|
||
G_CALLBACK(motion_notify_event), NULL);
|
||
g_signal_connect(g->drawing_area, "button_press_event",
|
||
G_CALLBACK(button_press_event), NULL);
|
||
g_signal_connect(g->drawing_area, "button_release_event",
|
||
G_CALLBACK(button_release_event), NULL);
|
||
g_signal_connect(g->drawing_area, "leave_notify_event",
|
||
G_CALLBACK(leave_notify_event), NULL);
|
||
g_signal_connect(g->drawing_area, "enter_notify_event",
|
||
G_CALLBACK(enter_notify_event), NULL);
|
||
g_signal_connect(g->toplevel, "destroy", G_CALLBACK(callback_toplevel_destroy), g);
|
||
/* why doesn't drawing area send key_press_signals? */
|
||
g_signal_connect(g->toplevel, "key_press_event", G_CALLBACK(key_press_event), NULL);
|
||
g_signal_connect(g->toplevel, "key_release_event", G_CALLBACK(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;
|
||
|
||
g->font = g->drawing_area->style->font_desc;
|
||
|
||
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()? !!!
|
||
*
|
||
*/
|
||
g_signal_connect(g->drawing_area,"configure_event", G_CALLBACK(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 - Wireshark", 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 = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
|
||
g_signal_connect(help_bt, "clicked", G_CALLBACK(callback_create_help), g);
|
||
|
||
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
|
||
window_set_cancel_button(toplevel, close_bt, NULL);
|
||
g_signal_connect(close_bt, "clicked", G_CALLBACK(callback_close), g);
|
||
|
||
g_signal_connect(toplevel, "delete_event", G_CALLBACK(callback_delete_event), g);
|
||
g_signal_connect(toplevel, "destroy", G_CALLBACK(callback_toplevel_destroy), g);
|
||
|
||
/* gtk_widget_show_all (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;
|
||
|
||
g_signal_connect(time_orig_conn, "toggled", G_CALLBACK(callback_time_origin), g);
|
||
g_signal_connect(seq_orig_isn, "toggled", G_CALLBACK(callback_seq_origin), g);
|
||
|
||
box = 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;
|
||
GtkTextBuffer *buf;
|
||
|
||
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);
|
||
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll),
|
||
GTK_SHADOW_IN);
|
||
gtk_box_pack_start (GTK_BOX (vbox), scroll, TRUE, TRUE, 0);
|
||
text = gtk_text_view_new();
|
||
gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
|
||
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
|
||
gtk_text_buffer_set_text(buf, helptext, -1);
|
||
gtk_container_add (GTK_CONTAINER (scroll), text);
|
||
|
||
/* Button row. */
|
||
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
|
||
gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
|
||
gtk_widget_show(bbox);
|
||
|
||
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
|
||
window_set_cancel_button(toplevel, close_bt, window_cancel_button_cb);
|
||
|
||
g_signal_connect(toplevel, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
|
||
|
||
gtk_widget_show_all (toplevel);
|
||
window_present(toplevel);
|
||
}
|
||
|
||
static void 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");
|
||
g_object_set_data(G_OBJECT(zoom_same_toggle), "flag", (gpointer)ZOOM_STEPS_SAME);
|
||
g_object_set_data(G_OBJECT(zoom_ratio_toggle), "flag",
|
||
(gpointer)ZOOM_STEPS_KEEP_RATIO);
|
||
g_signal_connect(zoom_same_toggle, "clicked", G_CALLBACK(callback_zoom_flags), g);
|
||
g_signal_connect(zoom_ratio_toggle, "clicked", G_CALLBACK(callback_zoom_flags), g);
|
||
|
||
zoom_step_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);
|
||
|
||
g_object_set_data(G_OBJECT(zoom_h_step), "direction", GINT_TO_POINTER(0));
|
||
g_object_set_data(G_OBJECT(zoom_v_step), "direction", GINT_TO_POINTER(1));
|
||
|
||
g_signal_connect(zoom_in, "toggled", G_CALLBACK(callback_zoom_inout), g);
|
||
g_signal_connect(zoom_h_step, "changed", G_CALLBACK(callback_zoom_step), g);
|
||
g_signal_connect(zoom_v_step, "changed", G_CALLBACK(callback_zoom_step), g);
|
||
|
||
g->zoom.widget.in_toggle = (GtkToggleButton * )zoom_in;
|
||
g->zoom.widget.out_toggle = (GtkToggleButton * )zoom_out;
|
||
return zoom_frame;
|
||
}
|
||
|
||
static void callback_zoom_inout (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (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 = (long)g_object_get_data(G_OBJECT(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 = (long)g_object_get_data(G_OBJECT(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;
|
||
g_object_set_data(G_OBJECT(mag_h_zoom), "direction", GINT_TO_POINTER(0));
|
||
g_object_set_data(G_OBJECT(mag_v_zoom), "direction", GINT_TO_POINTER(1));
|
||
g_object_set_data(G_OBJECT(mag_zoom_same), "flag", (gpointer)MAGZOOMS_SAME);
|
||
g_object_set_data(G_OBJECT(mag_zoom_ratio), "flag", (gpointer)MAGZOOMS_SAME_RATIO);
|
||
|
||
g_signal_connect(mag_width, "changed", G_CALLBACK(callback_mag_width), g);
|
||
g_signal_connect(mag_height, "changed", G_CALLBACK(callback_mag_height), g);
|
||
g_signal_connect(mag_x, "changed", G_CALLBACK(callback_mag_x), g);
|
||
g_signal_connect(mag_y, "changed", G_CALLBACK(callback_mag_y), g);
|
||
g_signal_connect(mag_h_zoom, "changed", G_CALLBACK(callback_mag_zoom), g);
|
||
g_signal_connect(mag_v_zoom, "changed", G_CALLBACK(callback_mag_zoom), g);
|
||
g_signal_connect(mag_zoom_same, "clicked", G_CALLBACK(callback_mag_flags), g);
|
||
g_signal_connect(mag_zoom_ratio, "clicked", G_CALLBACK(callback_mag_flags), g);
|
||
|
||
return mag_frame;
|
||
}
|
||
|
||
static void callback_mag_width (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.width = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_height (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_x (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.offset.x=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_y (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.offset.y=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_zoom (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
double value;
|
||
int direction;
|
||
double *zoom_this, *zoom_other;
|
||
GtkSpinButton *widget_this, *widget_other;
|
||
double old_this;
|
||
|
||
if (g->magnify.flags & MAGZOOMS_IGNORE) {
|
||
printf ("refusing callback for %s zoom widget.\n", (GtkSpinButton * )spin==g->magnify.widget.h_zoom ? "horizontal" : "vertical");
|
||
g->magnify.flags &= ~MAGZOOMS_IGNORE;
|
||
return;
|
||
}
|
||
direction = (long)g_object_get_data(G_OBJECT(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 = (long)g_object_get_data(G_OBJECT(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);
|
||
|
||
g_signal_connect(zoom_lock_h, "toggled", G_CALLBACK(callback_zoomlock_h), g);
|
||
g_signal_connect(zoom_lock_v, "toggled", G_CALLBACK(callback_zoomlock_v), g);
|
||
|
||
return zoom_lock_frame;
|
||
}
|
||
|
||
static void callback_zoomlock_h (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (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);
|
||
|
||
g_signal_connect(on, "toggled", G_CALLBACK(callback_cross_on_off), g);
|
||
|
||
g->cross.on_toggle = (GtkToggleButton * )on;
|
||
g->cross.off_toggle = (GtkToggleButton * )off;
|
||
|
||
return frame;
|
||
}
|
||
|
||
static void callback_cross_on_off (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (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);
|
||
|
||
g_object_set_data(G_OBJECT(graph_tseqstevens), "new-graph-type",
|
||
GINT_TO_POINTER(0));
|
||
g_object_set_data(G_OBJECT(graph_tseqttrace), "new-graph-type", GINT_TO_POINTER(1));
|
||
g_object_set_data(G_OBJECT(graph_tput), "new-graph-type", GINT_TO_POINTER(2));
|
||
g_object_set_data(G_OBJECT(graph_rtt), "new-graph-type", GINT_TO_POINTER(3));
|
||
|
||
g_signal_connect(graph_tseqttrace, "toggled", G_CALLBACK(callback_graph_type), g);
|
||
g_signal_connect(graph_tseqstevens, "toggled", G_CALLBACK(callback_graph_type), g);
|
||
g_signal_connect(graph_tput, "toggled", G_CALLBACK(callback_graph_type), g);
|
||
g_signal_connect(graph_rtt, "toggled", G_CALLBACK(callback_graph_type), g);
|
||
g_signal_connect(graph_init, "toggled", G_CALLBACK(callback_graph_init_on_typechg),
|
||
g);
|
||
|
||
return graph_frame;
|
||
}
|
||
|
||
static void callback_graph_type (GtkWidget *toggle, gpointer data)
|
||
{
|
||
int old_type, new_type;
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
new_type = (long)g_object_get_data(G_OBJECT(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);
|
||
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 = (guint32) pinfo->fd->rel_ts.secs;
|
||
segment->rel_usecs = pinfo->fd->rel_ts.nsecs/1000;
|
||
segment->abs_secs = (guint32) pinfo->fd->abs_ts.secs;
|
||
segment->abs_usecs = pinfo->fd->abs_ts.nsecs/1000;
|
||
segment->th_seq=tcphdr->th_seq;
|
||
segment->th_ack=tcphdr->th_ack;
|
||
segment->th_win=tcphdr->th_win;
|
||
segment->th_flags=tcphdr->th_flags;
|
||
segment->th_sport=tcphdr->th_sport;
|
||
segment->th_dport=tcphdr->th_dport;
|
||
segment->th_seglen=tcphdr->th_seglen;
|
||
COPY_ADDRESS(&segment->ip_src, &tcphdr->ip_src);
|
||
COPY_ADDRESS(&segment->ip_dst, &tcphdr->ip_dst);
|
||
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, "wireshark: 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, "wireshark: 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 = (guint32) fdata->rel_ts.secs;
|
||
hdrs->rel_usecs = fdata->rel_ts.nsecs/1000;
|
||
hdrs->abs_secs = (guint32) fdata->abs_ts.secs;
|
||
hdrs->abs_usecs = fdata->abs_ts.nsecs/1000;
|
||
hdrs->th_seq=th.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;
|
||
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));
|
||
}
|
||
}
|
||
|
||
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;
|
||
PangoLayout *layout;
|
||
|
||
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);
|
||
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));
|
||
}
|
||
/* 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;
|
||
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));
|
||
}
|
||
}
|
||
|
||
static void h_axis_pixmap_draw (struct axis *axis)
|
||
{
|
||
struct graph *g = axis->g;
|
||
int i;
|
||
double major_tick, minor_tick;
|
||
int not_disp, rdigits, offset, imin, imax;
|
||
double left, right, j, fl, corr;
|
||
PangoLayout *layout;
|
||
|
||
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);
|
||
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));
|
||
}
|
||
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;
|
||
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));
|
||
}
|
||
}
|
||
|
||
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;
|
||
PangoLayout *layout;
|
||
|
||
/* First, let's compute how many digits to the right of radix
|
||
* we need to print */
|
||
y = axis->major - floor (axis->major);
|
||
for (rdigits=0; rdigits<=6; rdigits++) {
|
||
y *= 10;
|
||
if (y<=0.000001)
|
||
break;
|
||
y = y - floor (y);
|
||
}
|
||
g_snprintf (str, 32, "%.*f", rdigits, label);
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
layout = gtk_widget_create_pango_layout(axis->g->drawing_area,
|
||
str);
|
||
pango_layout_get_pixel_size(layout, &dim, NULL);
|
||
g_object_unref(G_OBJECT(layout));
|
||
break;
|
||
case AXIS_VERTICAL:
|
||
layout = gtk_widget_create_pango_layout(axis->g->drawing_area,
|
||
str);
|
||
pango_layout_get_pixel_size(layout, NULL, &dim);
|
||
g_object_unref(G_OBJECT(layout));
|
||
break;
|
||
default:
|
||
puts ("initialize axis: an axis must be either horizontal or vertical");
|
||
return -1;
|
||
}
|
||
return dim;
|
||
}
|
||
|
||
static double axis_zoom_get (struct axis *axis, int dir)
|
||
{
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
return axis->g->zoom.x;
|
||
case AXIS_VERTICAL:
|
||
return axis->g->zoom.y;
|
||
default:
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
static void graph_select_segment (struct graph *g, int x, int y)
|
||
{
|
||
struct element_list *list;
|
||
struct element *e;
|
||
|
||
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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 *) g_object_get_data(G_OBJECT(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 = 0; /* ackno, window and time of previous segment */
|
||
double p_ackno = 0, p_win = 0;
|
||
gboolean ack_seen=FALSE;
|
||
int toggle=0;
|
||
guint32 seq_base;
|
||
guint32 seq_cur;
|
||
|
||
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, gpointer callback_data _U_)
|
||
{
|
||
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_UNSORTED,
|
||
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_UNSORTED,
|
||
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_UNSORTED,
|
||
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_UNSORTED,
|
||
tcp_graph_cb, tcp_graph_selected_packet_enabled, NULL, GINT_TO_POINTER(3));
|
||
}
|