forked from osmocom/wireshark
3968 lines
118 KiB
C
3968 lines
118 KiB
C
/* tcp_graph.c
|
||
* TCP graph drawing code
|
||
* By Pavel Mores <pvl@uh.cz>
|
||
* Win32 port: rwh@unifiedtech.com
|
||
*
|
||
* $Id: tcp_graph.c,v 1.40 2003/12/23 00:16:46 ulfl Exp $
|
||
*
|
||
* Ethereal - Network traffic analyzer
|
||
* By Gerald Combs <gerald@ethereal.com>
|
||
* 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.
|
||
*/
|
||
|
||
#ifdef HAVE_CONFIG_H
|
||
# include "config.h"
|
||
#endif
|
||
|
||
#include <gtk/gtk.h>
|
||
#include <gdk/gdkkeysyms.h>
|
||
#include <math.h> /* rint() */
|
||
#include <string.h>
|
||
|
||
#ifdef NEED_SNPRINTF_H
|
||
# include "snprintf.h"
|
||
#endif
|
||
|
||
#include "ipproto.h"
|
||
#include "globals.h" /* cfile */
|
||
#include <epan/packet.h> /* frame_data */
|
||
#include "gtkglobals.h" /* packet_list */
|
||
#include "simple_dialog.h"
|
||
#include "ui_util.h"
|
||
#include "color.h"
|
||
#include "tcp_graph.h"
|
||
#include "compat_macros.h"
|
||
#include "etypes.h"
|
||
#include "ppptypes.h"
|
||
|
||
/* from <net/ethernet.h> */
|
||
struct ether_header {
|
||
guint8 ether_dhost[6]; /* destination eth addr */
|
||
guint8 ether_shost[6]; /* source ether addr */
|
||
guint16 ether_type; /* packet type ID field */
|
||
};
|
||
|
||
/* reverse engineered from capture file, not too difficult :) */
|
||
struct ppp_header {
|
||
guint8 ppp_type; /* Protocol on PPP connection */
|
||
};
|
||
|
||
/* 802.1q header */
|
||
struct vlan_802_1_q {
|
||
guint16 info;
|
||
guint16 type;
|
||
};
|
||
|
||
/* from <netinet/ip.h> */
|
||
struct iphdr {
|
||
guint8 version_ihl;
|
||
guint8 tos;
|
||
guint16 tot_len;
|
||
guint16 id;
|
||
guint16 frag_off;
|
||
guint8 ttl;
|
||
guint8 protocol;
|
||
guint16 check;
|
||
guint32 saddr;
|
||
guint32 daddr;
|
||
};
|
||
|
||
#define IPHDR_IHL_SHIFT 0
|
||
#define IPHDR_IHL_MASK (0xf << IPHDR_IHL_SHIFT)
|
||
#define IHL(iphdrptr) ( ((iphdrptr)->version_ihl & IPHDR_IHL_MASK) >> IPHDR_IHL_SHIFT )
|
||
|
||
/* from <netinet/tcp.h> */
|
||
struct tcphdr {
|
||
guint16 source;
|
||
guint16 dest;
|
||
guint32 seq;
|
||
guint32 ack_seq;
|
||
guint16 flags;
|
||
#define TH_FIN 0x01
|
||
#define TH_SYN 0x02
|
||
#define TH_RST 0x04
|
||
#define TH_PUSH 0x08
|
||
#define TH_ACK 0x10
|
||
#define TH_URG 0x20
|
||
guint16 window;
|
||
guint16 check;
|
||
guint16 urg_ptr;
|
||
};
|
||
|
||
#define TCP_SYN(tcphdr) ( g_ntohs ((tcphdr).flags) & TH_SYN )
|
||
#define TCP_ACK(tcphdr) ( g_ntohs ((tcphdr).flags) & TH_ACK )
|
||
#define TCP_DOFF_SHIFT 12
|
||
#define TCP_DOFF_MASK (0xf << TCP_DOFF_SHIFT)
|
||
#define DOFF(tcphdr) ( ( g_ntohs ((tcphdr).flags) & TCP_DOFF_MASK) >> TCP_DOFF_SHIFT )
|
||
|
||
#define TXT_WIDTH 850
|
||
#define TXT_HEIGHT 550
|
||
|
||
/* for compare_headers() */
|
||
/* segment went the same direction as the currently selected one */
|
||
#define COMPARE_CURR_DIR 0
|
||
#define COMPARE_ANY_DIR 1
|
||
|
||
/* initalize_axis() */
|
||
#define AXIS_HORIZONTAL 0
|
||
#define AXIS_VERTICAL 1
|
||
|
||
struct segment {
|
||
struct segment *next;
|
||
guint32 num;
|
||
guint32 rel_secs;
|
||
guint32 rel_usecs;
|
||
guint32 abs_secs;
|
||
guint32 abs_usecs;
|
||
struct iphdr iphdr;
|
||
struct tcphdr tcphdr;
|
||
int data; /* amount of data in this segment */
|
||
};
|
||
|
||
struct rect {
|
||
double x, y, width, height;
|
||
};
|
||
|
||
struct line {
|
||
double x1, y1, x2, y2;
|
||
};
|
||
|
||
struct irect {
|
||
int x, y, width, height;
|
||
};
|
||
|
||
struct ipoint {
|
||
int x, y;
|
||
};
|
||
|
||
typedef enum {
|
||
ELMT_NONE=0,
|
||
ELMT_RECT=1,
|
||
ELMT_LINE=2,
|
||
ELMT_ARC=3
|
||
} ElementType;
|
||
|
||
struct rect_params {
|
||
struct rect dim;
|
||
gint filled;
|
||
};
|
||
|
||
struct line_params {
|
||
struct line dim;
|
||
};
|
||
|
||
struct arc_params {
|
||
struct rect dim;
|
||
gint filled;
|
||
gint angle1, angle2;
|
||
};
|
||
|
||
struct element {
|
||
ElementType type;
|
||
GdkGC *gc;
|
||
struct segment *parent;
|
||
union {
|
||
struct arc_params arc;
|
||
struct rect_params rect;
|
||
struct line_params line;
|
||
} p;
|
||
};
|
||
|
||
struct element_list {
|
||
struct element_list *next;
|
||
struct element *elements;
|
||
};
|
||
|
||
struct axis {
|
||
struct graph *g; /* which graph we belong to */
|
||
GtkWidget *drawing_area;
|
||
GdkPixmap *pixmap[2];
|
||
int displayed;
|
||
#define AXIS_ORIENTATION 1 << 0
|
||
int flags;
|
||
/* dim and orig (relative to origin of window) of axis' pixmap */
|
||
struct irect p;
|
||
/* dim and orig (relative to origin of axis' pixmap) of scale itself */
|
||
struct irect s;
|
||
gdouble min, max;
|
||
gdouble major, minor; /* major and minor ticks */
|
||
char **label;
|
||
};
|
||
|
||
#define HAXIS_INIT_HEIGHT 70
|
||
#define VAXIS_INIT_WIDTH 100
|
||
#define TITLEBAR_HEIGHT 50
|
||
#define RMARGIN_WIDTH 30
|
||
|
||
struct style_tseq_tcptrace {
|
||
GdkGC *gc_seq;
|
||
GdkGC *gc_ack[2];
|
||
int flags;
|
||
};
|
||
|
||
struct style_tseq_stevens {
|
||
int seq_width;
|
||
int seq_height;
|
||
int flags;
|
||
};
|
||
|
||
struct style_tput {
|
||
int width, height;
|
||
int nsegs;
|
||
int flags;
|
||
};
|
||
|
||
struct style_rtt {
|
||
int width, height;
|
||
int flags;
|
||
};
|
||
|
||
/* style flags */
|
||
#define SEQ_ORIGIN 0x1
|
||
/* show absolute sequence numbers (not differences from isn) */
|
||
#define SEQ_ORIGIN_ZERO 0x1
|
||
#define SEQ_ORIGIN_ISN 0x0
|
||
#define TIME_ORIGIN 0x10
|
||
/* show time from beginning of capture as opposed to time from beginning
|
||
* of the connection */
|
||
#define TIME_ORIGIN_CAP 0x10
|
||
#define TIME_ORIGIN_CONN 0x0
|
||
|
||
/* this is used by rtt module only */
|
||
struct unack {
|
||
struct unack *next;
|
||
double time;
|
||
unsigned int seqno;
|
||
};
|
||
|
||
struct cross {
|
||
int x, y;
|
||
int draw; /* indicates whether we should draw cross at all */
|
||
int erase_needed;
|
||
GtkToggleButton *on_toggle;
|
||
GtkToggleButton *off_toggle;
|
||
};
|
||
|
||
struct bounds {
|
||
double x0, y0, width, height;
|
||
};
|
||
|
||
struct zoom {
|
||
double x, y;
|
||
};
|
||
|
||
struct zooms {
|
||
double x, y;
|
||
double step_x, step_y;
|
||
struct zoom initial;
|
||
#define ZOOM_OUT (1 << 0)
|
||
#define ZOOM_HLOCK (1 << 1)
|
||
#define ZOOM_VLOCK (1 << 2)
|
||
#define ZOOM_STEPS_SAME (1 << 3)
|
||
#define ZOOM_STEPS_KEEP_RATIO (1 << 4)
|
||
int flags;
|
||
/* unfortunately, we need them both because gtk_toggle_button_set_active ()
|
||
* with second argument FALSE doesn't do anything, somehow */
|
||
struct {
|
||
GtkToggleButton *in_toggle;
|
||
GtkToggleButton *out_toggle;
|
||
GtkEntry *h_zoom;
|
||
GtkEntry *v_zoom;
|
||
GtkSpinButton *h_step;
|
||
GtkSpinButton *v_step;
|
||
} widget;
|
||
};
|
||
|
||
struct grab {
|
||
int grabbed;
|
||
int x, y;
|
||
};
|
||
|
||
struct magnify {
|
||
int active;
|
||
int x, y;
|
||
struct ipoint offset;
|
||
int width, height;
|
||
struct zoom zoom;
|
||
struct graph *g;
|
||
#define MAGZOOMS_SAME (1 << 0)
|
||
#define MAGZOOMS_SAME_RATIO (1 << 1)
|
||
#define MAGZOOMS_IGNORE (1 << 31)
|
||
int flags;
|
||
struct {
|
||
GtkSpinButton *h_zoom, *v_zoom;
|
||
} widget;
|
||
};
|
||
|
||
struct graph {
|
||
struct graph *next;
|
||
#define GRAPH_TSEQ_STEVENS 0
|
||
#define GRAPH_TSEQ_TCPTRACE 1
|
||
#define GRAPH_THROUGHPUT 2
|
||
#define GRAPH_RTT 3
|
||
int type;
|
||
#define GRAPH_DESTROYED (1 << 0)
|
||
#define GRAPH_INIT_ON_TYPE_CHANGE (1 << 1)
|
||
int flags;
|
||
GtkWidget *toplevel; /* keypress handler needs this */
|
||
GtkWidget *drawing_area;
|
||
GtkWidget *text; /* text widget for seg list - probably
|
||
* temporary */
|
||
#if GTK_MAJOR_VERSION < 2
|
||
GdkFont *font; /* font used for annotations etc. */
|
||
#else
|
||
PangoFontDescription *font; /* font used for annotations etc. */
|
||
#endif
|
||
GdkGC *fg_gc;
|
||
GdkGC *bg_gc;
|
||
GdkPixmap *title_pixmap;
|
||
GdkPixmap *pixmap[2];
|
||
int displayed; /* which of both pixmaps is on screen right now */
|
||
struct {
|
||
GtkWidget *control_panel;
|
||
/* this belongs to style structs of graph types that make use of it */
|
||
GtkToggleButton *time_orig_conn, *seq_orig_isn;
|
||
} gui;
|
||
char **title;
|
||
/* Next 4 attribs describe the graph in natural units, before any scaling.
|
||
* For example, if we want to display graph of TCP conversation that
|
||
* started 112.309845 s after beginning of the capture and ran until
|
||
* 479.093582 s, 237019 B went through the connection (in one direction)
|
||
* starting with isn 31934022, then (bounds.x0, bounds.y0)=(112.309845,
|
||
* 31934022) and (bounds.width, bounds.height)=(366.783737, 237019). */
|
||
struct bounds bounds;
|
||
/* dimensions and position of the graph, both expressed already in pixels.
|
||
* x and y give the position of upper left corner of the graph relative
|
||
* to origin of the graph window, size is basically bounds*zoom */
|
||
struct irect geom;
|
||
/* viewport (=graph window area which is reserved for graph itself), its
|
||
* size and position relative to origin of the graph window */
|
||
struct irect wp;
|
||
struct grab grab;
|
||
/* If we need to display 237019 sequence numbers (=bytes) onto say 500
|
||
* pixels, we have to scale the graph down by factor of 0.002109. This
|
||
* number would be zoom.y. Obviously, both directions have separate zooms.*/
|
||
struct zooms zoom;
|
||
struct cross cross;
|
||
struct magnify magnify;
|
||
struct axis *x_axis, *y_axis;
|
||
struct segment *segments;
|
||
struct segment *current;
|
||
struct element_list *elists; /* element lists */
|
||
union {
|
||
struct style_tseq_stevens tseq_stevens;
|
||
struct style_tseq_tcptrace tseq_tcptrace;
|
||
struct style_tput tput;
|
||
struct style_rtt rtt;
|
||
} s;
|
||
};
|
||
|
||
static struct graph *graphs = NULL;
|
||
static GdkGC *xor_gc = NULL;
|
||
static int refnum=0;
|
||
|
||
#define debug(section) if (debugging & section)
|
||
/* print function entry points */
|
||
#define DBS_FENTRY (1 << 0)
|
||
#define DBS_AXES_TICKS (1 << 1)
|
||
#define DBS_AXES_DRAWING (1 << 2)
|
||
#define DBS_GRAPH_DRAWING (1 << 3)
|
||
#define DBS_TPUT_ELMTS (1 << 4)
|
||
/*int debugging = DBS_FENTRY;*/
|
||
int debugging = 0;
|
||
/*int debugging = DBS_AXES_TICKS;*/
|
||
/*int debugging = DBS_AXES_DRAWING;*/
|
||
/*int debugging = DBS_GRAPH_DRAWING;*/
|
||
/*int debugging = DBS_TPUT_ELMTS;*/
|
||
|
||
static void create_gui (struct graph * );
|
||
#if 0
|
||
static void create_text_widget (struct graph * );
|
||
static void display_text (struct graph * );
|
||
#endif
|
||
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 * );
|
||
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 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 callback_close_help (GtkWidget * , gpointer );
|
||
static void update_zoom_spins (struct graph * );
|
||
static int get_headers (frame_data *, char * , struct segment * );
|
||
static int compare_headers (struct segment * , struct segment * , int );
|
||
static int get_num_dsegs (struct graph * );
|
||
static int get_num_acks (struct graph * );
|
||
static void graph_type_dependent_initialize (struct graph * );
|
||
static void graph_put (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_stevens_initialize (struct graph * );
|
||
static void tseq_stevens_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
|
||
|
||
static char helptext[] =
|
||
#ifndef WIN32
|
||
"Here's what you can do:\n\
|
||
- Left Mouse Button selects segment in ethereal's packet list\n\
|
||
- Middle Mouse Button zooms in\n\
|
||
- <shift>-Middle Button zooms out\n\
|
||
- Right Mouse Button moves the graph (if zoomed in)\n\
|
||
- <ctrl>-Right Mouse Button displays a portion of graph magnified\n\
|
||
- Space toggles crosshairs\n\
|
||
- 's' toggles relative/absolute sequence numbers\n\
|
||
- 't' toggles time origin\n\
|
||
";
|
||
#else /* WIN32 */
|
||
"Here's what you can do:\n\
|
||
- <ctrl>-Left Mouse Button selects segment in ethereal's packet list\n\
|
||
- Left Mouse Button zooms in\n\
|
||
- <shift>-Left Mouse Button zooms out\n\
|
||
- Right Mouse Button moves the graph (if zoomed in)\n\
|
||
- <ctrl>-Right Mouse Button displays a portion of graph magnified\n\
|
||
\n\
|
||
- Space bar toggles crosshairs\n\
|
||
- 's' - Toggles relative/absolute sequence numbers\n\
|
||
- 't' - Toggles time origin\n\
|
||
";
|
||
#endif
|
||
|
||
void tcp_graph_cb (GtkWidget *w _U_, gpointer data _U_, guint graph_type)
|
||
{
|
||
struct segment current;
|
||
struct graph *g;
|
||
|
||
debug(DBS_FENTRY) puts ("tcp_graph_cb()");
|
||
|
||
if (! (g = graph_new()))
|
||
return;
|
||
|
||
refnum++;
|
||
graph_initialize_values (g);
|
||
graph_put (g);
|
||
|
||
g->type = graph_type;
|
||
if (!get_headers (cfile.current_frame, cfile.pd, ¤t)) {
|
||
/* currently selected packet is neither TCP over IP over Ethernet II/PPP
|
||
* nor TCP over IP alone - should display some
|
||
* kind of warning dialog */
|
||
simple_dialog(ESD_TYPE_WARN, NULL,
|
||
"Selected packet is not a TCP segment");
|
||
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 = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||
gtk_widget_set_name (streamwindow, "Packet chain");
|
||
WIDGET_SET_SIZE(streamwindow, TXT_WIDTH, TXT_HEIGHT);
|
||
gtk_container_border_width (GTK_CONTAINER(streamwindow), 2);
|
||
SIGNAL_CONNECT(streamwindow, "realize", window_icon_realize_cb, NULL);
|
||
|
||
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_box_pack_start (GTK_BOX (box), txt_scrollw, TRUE, TRUE, 0);
|
||
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (txt_scrollw),
|
||
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
|
||
gtk_widget_show (txt_scrollw);
|
||
|
||
#if GTK_MAJOR_VERSION < 2
|
||
g->text = gtk_text_new(NULL, NULL);
|
||
gtk_text_set_editable(GTK_TEXT(g->text), FALSE);
|
||
#else
|
||
g->text = gtk_text_view_new();
|
||
gtk_text_view_set_editable(GTK_TEXT_VIEW(g->text), FALSE);
|
||
#endif
|
||
gtk_container_add (GTK_CONTAINER (txt_scrollw), g->text);
|
||
gtk_widget_show (g->text);
|
||
gtk_widget_show (streamwindow);
|
||
}
|
||
static void display_text (struct graph *g)
|
||
{
|
||
char *line[256];
|
||
struct segment *ptr;
|
||
double first_time, prev_time;
|
||
unsigned int isn_this=0, isn_opposite=0, seq_this_prev, seq_opposite_prev;
|
||
GdkColor color, *c;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
GtkTextBuffer *buf;
|
||
GtkTextIter iter;
|
||
#endif
|
||
|
||
debug(DBS_FENTRY) puts ("display_text()");
|
||
if (!gdk_color_parse ("SlateGray", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, NULL,
|
||
"Could not parse color SlateGray.");
|
||
}
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_freeze (GTK_TEXT (g->text));
|
||
#endif
|
||
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 = g_ntohl (ptr->tcphdr.seq);
|
||
break;
|
||
}
|
||
}
|
||
for (ptr=g->segments; ptr; ptr=ptr->next) {
|
||
if (!compare_headers (g->current, ptr, COMPARE_CURR_DIR)) {
|
||
isn_opposite = g_ntohl (ptr->tcphdr.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 = g_ntohl (ptr->tcphdr.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;
|
||
}
|
||
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,
|
||
g_ntohs (ptr->iphdr.tot_len) - 4*IHL(&(ptr->iphdr)) -
|
||
4*DOFF(ptr->tcphdr));
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_insert(GTK_TEXT(g->text), g->font, c, NULL,
|
||
(const char * )line, -1);
|
||
#else
|
||
gtk_text_buffer_insert(buf, &iter, (const char *)line, -1);
|
||
#endif
|
||
prev_time = time;
|
||
}
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gtk_text_thaw (GTK_TEXT (g->text));
|
||
#endif
|
||
}
|
||
#endif
|
||
|
||
static void create_drawing_area (struct graph *g)
|
||
{
|
||
GdkColormap *colormap;
|
||
GdkColor color;
|
||
#define WINDOW_TITLE_LENGTH 64
|
||
char window_title[WINDOW_TITLE_LENGTH];
|
||
|
||
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
|
||
g->toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||
gtk_widget_set_name (g->toplevel, "Test Graph");
|
||
SIGNAL_CONNECT(g->toplevel, "realize", window_icon_realize_cb, NULL);
|
||
|
||
/* Create the drawing area */
|
||
g->drawing_area = gtk_drawing_area_new ();
|
||
g->x_axis->drawing_area = g->y_axis->drawing_area = g->drawing_area;
|
||
gtk_drawing_area_size (GTK_DRAWING_AREA (g->drawing_area),
|
||
g->wp.width + g->wp.x + RMARGIN_WIDTH,
|
||
g->wp.height + g->wp.y + g->x_axis->s.height);
|
||
gtk_widget_show (g->drawing_area);
|
||
|
||
SIGNAL_CONNECT(g->drawing_area, "expose_event", expose_event, NULL);
|
||
/* this has to be done later, after the widget has been shown */
|
||
/*
|
||
SIGNAL_CONNECT(g->drawing_area,"configure_event", configure_event,
|
||
NULL);
|
||
*/
|
||
SIGNAL_CONNECT(g->drawing_area, "motion_notify_event",
|
||
motion_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "button_press_event",
|
||
button_press_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "button_release_event",
|
||
button_release_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "leave_notify_event",
|
||
leave_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->drawing_area, "enter_notify_event",
|
||
enter_notify_event, NULL);
|
||
SIGNAL_CONNECT(g->toplevel, "destroy", callback_toplevel_destroy, g);
|
||
/* why doesn't drawing area send key_press_signals? */
|
||
SIGNAL_CONNECT(g->toplevel, "key_press_event", key_press_event, NULL);
|
||
SIGNAL_CONNECT(g->toplevel, "key_release_event", key_release_event,
|
||
NULL);
|
||
gtk_widget_set_events(g->toplevel,
|
||
GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK);
|
||
|
||
gtk_widget_set_events (g->drawing_area,
|
||
GDK_EXPOSURE_MASK
|
||
| GDK_LEAVE_NOTIFY_MASK
|
||
| GDK_ENTER_NOTIFY_MASK
|
||
| GDK_BUTTON_PRESS_MASK
|
||
| GDK_BUTTON_RELEASE_MASK
|
||
| GDK_POINTER_MOTION_MASK
|
||
| GDK_POINTER_MOTION_HINT_MASK);
|
||
|
||
#if 0
|
||
frame = gtk_frame_new (NULL);
|
||
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
|
||
gtk_container_add (GTK_CONTAINER (frame), g->drawing_area);
|
||
|
||
box = gtk_hbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), g->gui.control_panel, FALSE, FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), frame, TRUE, TRUE, 0);
|
||
gtk_container_add (GTK_CONTAINER (g->toplevel), box);
|
||
gtk_container_set_border_width (GTK_CONTAINER (g->toplevel), 5);
|
||
gtk_widget_show (frame);
|
||
gtk_widget_show (box);
|
||
#endif
|
||
|
||
gtk_container_add (GTK_CONTAINER (g->toplevel), g->drawing_area);
|
||
gtk_widget_show (g->toplevel);
|
||
snprintf (window_title, WINDOW_TITLE_LENGTH, "TCP Graph %d - Ethereal",
|
||
refnum);
|
||
gtk_window_set_title (GTK_WINDOW (g->toplevel), window_title);
|
||
|
||
/* in case we didn't get what we asked for */
|
||
g->wp.width = GTK_WIDGET (g->drawing_area)->allocation.width -
|
||
g->wp.x - RMARGIN_WIDTH;
|
||
g->wp.height = GTK_WIDGET (g->drawing_area)->allocation.height -
|
||
g->wp.y - g->x_axis->s.height;
|
||
|
||
#if GTK_MAJOR_VERSION < 2
|
||
g->font = g->drawing_area->style->font;
|
||
gdk_font_ref (g->font);
|
||
#else
|
||
g->font = g->drawing_area->style->font_desc;
|
||
#endif
|
||
|
||
colormap = gdk_window_get_colormap (g->drawing_area->window);
|
||
if (!xor_gc) {
|
||
xor_gc = gdk_gc_new (g->drawing_area->window);
|
||
gdk_gc_set_function (xor_gc, GDK_XOR);
|
||
if (!gdk_color_parse ("gray15", &color)) {
|
||
/*
|
||
* XXX - do more than just warn.
|
||
*/
|
||
simple_dialog(ESD_TYPE_WARN, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"Could not allocate color white.");
|
||
}
|
||
gdk_gc_set_foreground (g->bg_gc, &color);
|
||
|
||
/* this is probably quite an ugly way to get rid of the first configure
|
||
* event
|
||
* immediatelly after gtk_widget_show (window) drawing_area gets a configure
|
||
* event which is handled during the next return to gtk_main which is
|
||
* probably the gdk_gc_new() call. configure handler calls
|
||
* graph_element_lists_make() which is not good because the graph struct is
|
||
* not fully set up yet - namely we're not sure about actual geometry
|
||
* and we don't have the GC's at all. so we just postpone installation
|
||
* of configure handler until we're ready to deal with it.
|
||
*
|
||
* !!! NEM<45>LO BY TO B<>T NA KONCI graph_init_sequence()? !!!
|
||
*
|
||
*/
|
||
SIGNAL_CONNECT(g->drawing_area,"configure_event", configure_event,
|
||
NULL);
|
||
|
||
/* puts ("exiting create_drawing_area()"); */
|
||
}
|
||
|
||
static void callback_toplevel_destroy (GtkWidget *widget _U_, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (!(g->flags & GRAPH_DESTROYED)) {
|
||
g->flags |= GRAPH_DESTROYED;
|
||
graph_destroy ((struct graph * )data);
|
||
}
|
||
}
|
||
|
||
static void control_panel_create (struct graph *g)
|
||
{
|
||
GtkWidget *toplevel, *notebook;
|
||
GtkWidget *table;
|
||
GtkWidget *help, *close, *button_box;
|
||
#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);
|
||
|
||
/* bottom buttons group */
|
||
#if GTK_MAJOR_VERSION < 2
|
||
help = gtk_button_new_with_label ("Help");
|
||
close = gtk_button_new_with_label ("Close");
|
||
#else
|
||
help = gtk_button_new_from_stock(GTK_STOCK_HELP);
|
||
close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
|
||
#endif
|
||
button_box = gtk_hbox_new (TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (button_box), help, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (button_box), close, TRUE, TRUE, 0);
|
||
|
||
toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||
SIGNAL_CONNECT(toplevel, "realize", window_icon_realize_cb, NULL);
|
||
SIGNAL_CONNECT(toplevel, "destroy", callback_toplevel_destroy, g);
|
||
|
||
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);
|
||
gtk_table_attach (GTK_TABLE (table), button_box, 0, 1, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL, 5, 5);
|
||
|
||
SIGNAL_CONNECT(close, "clicked", callback_close, g);
|
||
SIGNAL_CONNECT(help, "clicked", callback_create_help, g);
|
||
|
||
/* gtk_widget_show_all (table); */
|
||
/* g->gui.control_panel = table; */
|
||
gtk_widget_show_all (toplevel);
|
||
snprintf (window_title, WINDOW_TITLE_LENGTH,
|
||
"Graph %d - Control - Ethereal", refnum);
|
||
gtk_window_set_title (GTK_WINDOW (toplevel), window_title);
|
||
g->gui.control_panel = toplevel;
|
||
}
|
||
|
||
static void control_panel_add_zoom_page (struct graph *g, GtkWidget *n)
|
||
{
|
||
GtkWidget *zoom_frame;
|
||
GtkWidget *zoom_lock_frame;
|
||
GtkWidget *label;
|
||
GtkWidget *box;
|
||
|
||
zoom_frame = control_panel_create_zoom_group (g);
|
||
gtk_container_set_border_width (GTK_CONTAINER (zoom_frame), 5);
|
||
zoom_lock_frame = control_panel_create_zoomlock_group (g);
|
||
gtk_container_set_border_width (GTK_CONTAINER (zoom_lock_frame), 5);
|
||
box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), zoom_frame, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), zoom_lock_frame, TRUE, TRUE, 0);
|
||
gtk_widget_show (box);
|
||
label = gtk_label_new ("Zoom");
|
||
gtk_notebook_append_page (GTK_NOTEBOOK (n), box, label);
|
||
}
|
||
|
||
static void control_panel_add_magnify_page (struct graph *g, GtkWidget *n)
|
||
{
|
||
GtkWidget *mag_frame, *label;
|
||
|
||
mag_frame = control_panel_create_magnify_group (g);
|
||
gtk_container_set_border_width (GTK_CONTAINER (mag_frame), 5);
|
||
label = gtk_label_new ("Magnify");
|
||
gtk_notebook_append_page (GTK_NOTEBOOK (n), mag_frame, label);
|
||
}
|
||
|
||
static void control_panel_add_origin_page (struct graph *g, GtkWidget *n)
|
||
{
|
||
GtkWidget *time_orig_cap, *time_orig_conn, *time_orig_box, *time_orig_frame;
|
||
GtkWidget *seq_orig_isn, *seq_orig_zero, *seq_orig_box, *seq_orig_frame;
|
||
GtkWidget *box, *label;
|
||
|
||
/* time origin box */
|
||
time_orig_cap =
|
||
gtk_radio_button_new_with_label (NULL, "beginning of capture");
|
||
time_orig_conn = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (time_orig_cap)),
|
||
"beginning of this TCP connection");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (time_orig_conn), TRUE);
|
||
time_orig_box = gtk_vbox_new (TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (time_orig_box), time_orig_conn, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (time_orig_box), time_orig_cap, TRUE, TRUE, 0);
|
||
time_orig_frame = gtk_frame_new ("Time origin");
|
||
gtk_container_set_border_width (GTK_CONTAINER (time_orig_frame), 5);
|
||
gtk_container_add (GTK_CONTAINER (time_orig_frame), time_orig_box);
|
||
|
||
/* sequence number origin group */
|
||
seq_orig_isn =
|
||
gtk_radio_button_new_with_label (NULL, "initial sequence number");
|
||
seq_orig_zero = gtk_radio_button_new_with_label (gtk_radio_button_group (
|
||
GTK_RADIO_BUTTON (seq_orig_isn)), "0 (=absolute)");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (seq_orig_isn), TRUE);
|
||
seq_orig_box = gtk_vbox_new (TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (seq_orig_box), seq_orig_isn, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (seq_orig_box), seq_orig_zero, TRUE, TRUE, 0);
|
||
seq_orig_frame = gtk_frame_new ("Sequence number origin");
|
||
gtk_container_set_border_width (GTK_CONTAINER (seq_orig_frame), 5);
|
||
gtk_container_add (GTK_CONTAINER (seq_orig_frame), seq_orig_box);
|
||
|
||
g->gui.time_orig_conn = (GtkToggleButton * )time_orig_conn;
|
||
g->gui.seq_orig_isn = (GtkToggleButton * )seq_orig_isn;
|
||
|
||
SIGNAL_CONNECT(time_orig_conn, "toggled", callback_time_origin, g);
|
||
SIGNAL_CONNECT(seq_orig_isn, "toggled", callback_seq_origin, g);
|
||
|
||
box = gtk_vbox_new (FALSE, 0);
|
||
gtk_container_set_border_width (GTK_CONTAINER (box), 5);
|
||
gtk_box_pack_start (GTK_BOX (box), time_orig_frame, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), seq_orig_frame, TRUE, TRUE, 0);
|
||
gtk_widget_show (box);
|
||
label = gtk_label_new ("Origin");
|
||
gtk_notebook_append_page (GTK_NOTEBOOK (n), box, label);
|
||
}
|
||
|
||
static void control_panel_add_cross_page (struct graph *g, GtkWidget *n)
|
||
{
|
||
GtkWidget *cross_frame, *label;
|
||
|
||
cross_frame = control_panel_create_cross_group (g);
|
||
gtk_container_set_border_width (GTK_CONTAINER (cross_frame), 5);
|
||
label = gtk_label_new ("Cross");
|
||
gtk_notebook_append_page (GTK_NOTEBOOK (n), cross_frame, label);
|
||
}
|
||
|
||
static void control_panel_add_graph_type_page (struct graph *g, GtkWidget *n)
|
||
{
|
||
GtkWidget *frame, *label;
|
||
|
||
frame = control_panel_create_graph_type_group (g);
|
||
gtk_container_set_border_width (GTK_CONTAINER (frame), 5);
|
||
label = gtk_label_new ("Graph type");
|
||
gtk_notebook_append_page (GTK_NOTEBOOK (n), frame, label);
|
||
}
|
||
|
||
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, *box, *text, *scroll, *close;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
struct graph *g = (struct graph * )data;
|
||
#else
|
||
GtkTextBuffer *buf;
|
||
#endif
|
||
|
||
toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||
gtk_window_set_title(GTK_WINDOW(toplevel), "Help for TCP graphing");
|
||
WIDGET_SET_SIZE(toplevel, 500, 400);
|
||
SIGNAL_CONNECT(toplevel, "realize", window_icon_realize_cb, NULL);
|
||
|
||
box = gtk_vbox_new (FALSE, 0);
|
||
gtk_container_add (GTK_CONTAINER (toplevel), box);
|
||
scroll = gtk_scrolled_window_new (NULL, NULL);
|
||
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
|
||
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
||
gtk_box_pack_start (GTK_BOX (box), scroll, TRUE, TRUE, 0);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
text = gtk_text_new (NULL, NULL);
|
||
gtk_text_set_editable (GTK_TEXT (text), FALSE);
|
||
gtk_text_set_line_wrap (GTK_TEXT (text), FALSE);
|
||
gtk_text_set_word_wrap (GTK_TEXT (text), FALSE);
|
||
gtk_text_insert (GTK_TEXT (text), g->font, NULL, NULL, helptext, -1);
|
||
#else
|
||
text = gtk_text_view_new();
|
||
gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
|
||
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
|
||
gtk_text_buffer_set_text(buf, helptext, -1);
|
||
#endif
|
||
gtk_container_add (GTK_CONTAINER (scroll), text);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
close = gtk_button_new_with_label ("Close");
|
||
gtk_box_pack_start (GTK_BOX (box), close, FALSE, FALSE, 0);
|
||
#else
|
||
close = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
|
||
gtk_box_pack_start (GTK_BOX (box), close, FALSE, FALSE, 0);
|
||
#endif
|
||
SIGNAL_CONNECT(close, "clicked", callback_close_help, toplevel);
|
||
|
||
gtk_widget_show_all (toplevel);
|
||
}
|
||
|
||
static void callback_close_help (GtkWidget *widget _U_, gpointer data)
|
||
{
|
||
gtk_widget_destroy ((GtkWidget * )data);
|
||
}
|
||
|
||
static void callback_time_origin (GtkWidget *toggle _U_, gpointer data)
|
||
{
|
||
toggle_time_origin ((struct graph * )data);
|
||
}
|
||
|
||
static void callback_seq_origin (GtkWidget *toggle _U_, gpointer data)
|
||
{
|
||
toggle_seq_origin ((struct graph * )data);
|
||
}
|
||
|
||
static GtkWidget *control_panel_create_zoom_group (struct graph *g)
|
||
{
|
||
GtkWidget *zoom_in, *zoom_out, *zoom_box, *zoom_frame;
|
||
GtkAdjustment *zoom_h_adj, *zoom_v_adj;
|
||
GtkWidget *zoom_inout_box, *zoom_h_step_label, *zoom_h_step;
|
||
GtkWidget *zoom_v_step_label, *zoom_v_step;
|
||
GtkWidget *zoom_separator1, *zoom_separator2, *zoom_step_table, *zoom_table;
|
||
GtkWidget *zoom_ratio_toggle, *zoom_same_toggle;
|
||
GtkWidget *zoom_h_entry, *zoom_v_entry;
|
||
GtkWidget *zoom_h_label, *zoom_v_label;
|
||
|
||
zoom_in = gtk_radio_button_new_with_label (NULL, "in");
|
||
zoom_out = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (zoom_in)), "out");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (zoom_in), TRUE);
|
||
zoom_inout_box = gtk_hbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_inout_box), zoom_in, FALSE, FALSE, 10);
|
||
gtk_box_pack_start (GTK_BOX (zoom_inout_box), zoom_out, FALSE, FALSE, 0);
|
||
|
||
zoom_separator1 = gtk_hseparator_new ();
|
||
|
||
zoom_h_entry = gtk_entry_new ();
|
||
gtk_entry_set_text (GTK_ENTRY (zoom_h_entry), "1.000");
|
||
gtk_editable_set_editable (GTK_EDITABLE (zoom_h_entry), FALSE);
|
||
zoom_h_label = gtk_label_new ("Horizontal:");
|
||
|
||
zoom_v_entry = gtk_entry_new ();
|
||
gtk_entry_set_text (GTK_ENTRY (zoom_v_entry), "1.000");
|
||
gtk_editable_set_editable (GTK_EDITABLE (zoom_v_entry), FALSE);
|
||
zoom_v_label = gtk_label_new ("Vertical:");
|
||
|
||
g->zoom.widget.h_zoom = (GtkEntry * )zoom_h_entry;
|
||
g->zoom.widget.v_zoom = (GtkEntry * )zoom_v_entry;
|
||
|
||
zoom_table = gtk_table_new (2, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_h_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_h_entry, 1, 2, 0, 1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_v_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_table), zoom_v_entry, 1, 2, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
|
||
zoom_separator2 = gtk_hseparator_new ();
|
||
|
||
zoom_h_adj = (GtkAdjustment * )gtk_adjustment_new ((gfloat)1.2, 1.0, 5, (gfloat)0.1, 1, 0);
|
||
zoom_h_step = gtk_spin_button_new (zoom_h_adj, 0, 1);
|
||
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (zoom_h_step), TRUE);
|
||
zoom_h_step_label = gtk_label_new ("Horizontal step:");
|
||
|
||
zoom_v_adj = (GtkAdjustment * )gtk_adjustment_new ((gfloat)1.2, 1.0, 5, (gfloat)0.1, 1, 0);
|
||
zoom_v_step = gtk_spin_button_new (zoom_v_adj, 0, 1);
|
||
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (zoom_v_step), TRUE);
|
||
zoom_v_step_label = gtk_label_new ("Vertical step:");
|
||
|
||
g->zoom.widget.h_step = (GtkSpinButton * )zoom_h_step;
|
||
g->zoom.widget.v_step = (GtkSpinButton * )zoom_v_step;
|
||
|
||
zoom_same_toggle = gtk_check_button_new_with_label("Keep them the same");
|
||
zoom_ratio_toggle = gtk_check_button_new_with_label("Preserve their ratio");
|
||
OBJECT_SET_DATA(zoom_same_toggle, "flag", (gpointer)ZOOM_STEPS_SAME);
|
||
OBJECT_SET_DATA(zoom_ratio_toggle, "flag",
|
||
(gpointer)ZOOM_STEPS_KEEP_RATIO);
|
||
SIGNAL_CONNECT(zoom_same_toggle, "clicked", callback_zoom_flags, g);
|
||
SIGNAL_CONNECT(zoom_ratio_toggle, "clicked", callback_zoom_flags, g);
|
||
|
||
zoom_step_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_h_step_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_h_step, 1, 2, 0, 1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_v_step_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_v_step, 1, 2, 1, 2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_same_toggle, 0,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (zoom_step_table), zoom_ratio_toggle, 0,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
|
||
zoom_box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_box), zoom_inout_box, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_box), zoom_separator1, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_box), zoom_table, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_box), zoom_separator2, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (zoom_box), zoom_step_table, TRUE, TRUE, 0);
|
||
zoom_frame = gtk_frame_new ("Zoom");
|
||
gtk_container_add (GTK_CONTAINER (zoom_frame), zoom_box);
|
||
|
||
OBJECT_SET_DATA(zoom_h_step, "direction", GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(zoom_v_step, "direction", GINT_TO_POINTER(1));
|
||
|
||
SIGNAL_CONNECT(zoom_in, "toggled", callback_zoom_inout, g);
|
||
SIGNAL_CONNECT(zoom_h_step, "changed", callback_zoom_step, g);
|
||
SIGNAL_CONNECT(zoom_v_step, "changed", callback_zoom_step, g);
|
||
|
||
g->zoom.widget.in_toggle = (GtkToggleButton * )zoom_in;
|
||
g->zoom.widget.out_toggle = (GtkToggleButton * )zoom_out;
|
||
return zoom_frame;
|
||
}
|
||
|
||
static void callback_zoom_inout (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->zoom.flags &= ~ZOOM_OUT;
|
||
else
|
||
g->zoom.flags |= ZOOM_OUT;
|
||
}
|
||
|
||
static void callback_zoom_step (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
float value;
|
||
int direction;
|
||
double *zoom_this, *zoom_other;
|
||
GtkSpinButton *widget_this, *widget_other;
|
||
double old_this;
|
||
|
||
direction = (int)OBJECT_GET_DATA(spin, "direction");
|
||
value = gtk_spin_button_get_value_as_float (GTK_SPIN_BUTTON (spin));
|
||
|
||
if (direction) {
|
||
zoom_this = &g->zoom.step_y;
|
||
zoom_other = &g->zoom.step_x;
|
||
widget_this = g->zoom.widget.v_step;
|
||
widget_other = g->zoom.widget.h_step;
|
||
} else {
|
||
zoom_this = &g->zoom.step_x;
|
||
zoom_other = &g->zoom.step_y;
|
||
widget_this = g->zoom.widget.h_step;
|
||
widget_other = g->zoom.widget.v_step;
|
||
}
|
||
|
||
old_this = *zoom_this;
|
||
*zoom_this = value;
|
||
if (g->zoom.flags & ZOOM_STEPS_SAME) {
|
||
*zoom_other = value;
|
||
gtk_spin_button_set_value (widget_other, *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, *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, *zoom_this);
|
||
}
|
||
gtk_spin_button_set_value (widget_other, *zoom_other);
|
||
}
|
||
}
|
||
|
||
static void callback_zoom_flags (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
int flag = (int)OBJECT_GET_DATA(toggle, "flag");
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->zoom.flags |= flag;
|
||
else
|
||
g->zoom.flags &= ~flag;
|
||
}
|
||
|
||
static void update_zoom_spins (struct graph *g)
|
||
{
|
||
char s[32];
|
||
|
||
snprintf (s, 32, "%.3f", g->zoom.x / g->zoom.initial.x);
|
||
gtk_entry_set_text (g->zoom.widget.h_zoom, s);
|
||
snprintf (s, 32, "%.3f", g->zoom.y / g->zoom.initial.y);
|
||
gtk_entry_set_text (g->zoom.widget.v_zoom, s);
|
||
}
|
||
|
||
static GtkWidget *control_panel_create_magnify_group (struct graph *g)
|
||
{
|
||
GtkWidget *mag_width_label, *mag_width;
|
||
GtkWidget *mag_height_label, *mag_height;
|
||
GtkWidget *mag_x_label, *mag_x;
|
||
GtkWidget *mag_y_label, *mag_y;
|
||
GtkWidget *mag_wh_table, *mag_zoom_frame, *mag_zoom_table;
|
||
GtkWidget *mag_h_zoom_label, *mag_h_zoom;
|
||
GtkWidget *mag_v_zoom_label, *mag_v_zoom;
|
||
GtkWidget *mag_zoom_same, *mag_zoom_ratio;
|
||
GtkAdjustment *mag_width_adj, *mag_height_adj, *mag_x_adj, *mag_y_adj;
|
||
GtkAdjustment *mag_h_zoom_adj, *mag_v_zoom_adj;
|
||
GtkWidget *mag_box, *mag_frame;
|
||
|
||
mag_width_label = gtk_label_new ("Width:");
|
||
mag_width_adj = (GtkAdjustment * )gtk_adjustment_new (250,100,600,1,10,0);
|
||
mag_width = gtk_spin_button_new (mag_width_adj, 0, 0);
|
||
|
||
mag_height_label = gtk_label_new ("Height:");
|
||
mag_height_adj = (GtkAdjustment * )gtk_adjustment_new (250,100,600,1,10,0);
|
||
mag_height = gtk_spin_button_new (mag_height_adj, 0, 0);
|
||
|
||
mag_x_label = gtk_label_new ("X:");
|
||
mag_x_adj = (GtkAdjustment * )gtk_adjustment_new (0,-1000,1000,1,10,0);
|
||
mag_x = gtk_spin_button_new (mag_x_adj, 0, 0);
|
||
|
||
mag_y_label = gtk_label_new ("Y:");
|
||
mag_y_adj = (GtkAdjustment * )gtk_adjustment_new (0,-1000,1000,1,10,0);
|
||
mag_y = gtk_spin_button_new (mag_y_adj, 0, 0);
|
||
|
||
mag_wh_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_width_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_width, 1,2,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_height_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_height, 1,2,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_x_label, 0,1,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_x, 1,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_y_label, 0,1,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_wh_table), mag_y, 1,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 5, 0);
|
||
|
||
mag_h_zoom_label = gtk_label_new ("Horizontal:");
|
||
mag_h_zoom_adj = (GtkAdjustment *)gtk_adjustment_new(10.0, 1.0, 25.0, (gfloat)0.1, 1, 0);
|
||
mag_h_zoom = gtk_spin_button_new (mag_h_zoom_adj, 0, 1);
|
||
|
||
mag_v_zoom_label = gtk_label_new ("Vertical:");
|
||
mag_v_zoom_adj = (GtkAdjustment *)gtk_adjustment_new(10.0, 1.0, 25.0, (gfloat)0.1, 1, 0);
|
||
mag_v_zoom = gtk_spin_button_new (mag_v_zoom_adj, 0, 1);
|
||
|
||
mag_zoom_same = gtk_check_button_new_with_label ("Keep them the same");
|
||
mag_zoom_ratio = gtk_check_button_new_with_label("Preserve their ratio");
|
||
|
||
mag_zoom_table = gtk_table_new (4, 2, FALSE);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_h_zoom_label, 0,1,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_h_zoom, 1,2,0,1,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_v_zoom_label, 0,1,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_v_zoom, 1,2,1,2,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_zoom_same, 0,2,2,3,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
gtk_table_attach (GTK_TABLE (mag_zoom_table), mag_zoom_ratio, 0,2,3,4,
|
||
GTK_FILL|GTK_EXPAND, GTK_FILL|GTK_EXPAND, 0, 0);
|
||
|
||
mag_zoom_frame = gtk_frame_new ("Magnify zoom");
|
||
gtk_container_add (GTK_CONTAINER (mag_zoom_frame), mag_zoom_table);
|
||
gtk_container_set_border_width (GTK_CONTAINER (mag_zoom_frame), 3);
|
||
|
||
mag_box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (mag_box), mag_wh_table, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (mag_box), mag_zoom_frame, TRUE, TRUE, 0);
|
||
mag_frame = gtk_frame_new ("Magnify");
|
||
gtk_container_add (GTK_CONTAINER (mag_frame), mag_box);
|
||
|
||
g->magnify.widget.h_zoom = (GtkSpinButton * )mag_h_zoom;
|
||
g->magnify.widget.v_zoom = (GtkSpinButton * )mag_v_zoom;
|
||
OBJECT_SET_DATA(mag_h_zoom, "direction", GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(mag_v_zoom, "direction", GINT_TO_POINTER(1));
|
||
OBJECT_SET_DATA(mag_zoom_same, "flag", (gpointer)MAGZOOMS_SAME);
|
||
OBJECT_SET_DATA(mag_zoom_ratio, "flag", (gpointer)MAGZOOMS_SAME_RATIO);
|
||
|
||
SIGNAL_CONNECT(mag_width, "changed", callback_mag_width, g);
|
||
SIGNAL_CONNECT(mag_height, "changed", callback_mag_height, g);
|
||
SIGNAL_CONNECT(mag_x, "changed", callback_mag_x, g);
|
||
SIGNAL_CONNECT(mag_y, "changed", callback_mag_y, g);
|
||
SIGNAL_CONNECT(mag_h_zoom, "changed", callback_mag_zoom, g);
|
||
SIGNAL_CONNECT(mag_v_zoom, "changed", callback_mag_zoom, g);
|
||
SIGNAL_CONNECT(mag_zoom_same, "clicked", callback_mag_flags, g);
|
||
SIGNAL_CONNECT(mag_zoom_ratio, "clicked", callback_mag_flags, g);
|
||
|
||
return mag_frame;
|
||
}
|
||
|
||
static void callback_mag_width (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.width = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_height (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.height = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_x (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.offset.x=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_y (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
g->magnify.offset.y=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spin));
|
||
}
|
||
|
||
static void callback_mag_zoom (GtkWidget *spin, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
float value;
|
||
int direction;
|
||
double *zoom_this, *zoom_other;
|
||
GtkSpinButton *widget_this, *widget_other;
|
||
double old_this;
|
||
|
||
if (g->magnify.flags & MAGZOOMS_IGNORE) {
|
||
printf ("refusing callback for %s zoom widget.\n", (GtkSpinButton * )spin==g->magnify.widget.h_zoom ? "horizontal" : "vertical");
|
||
g->magnify.flags &= ~MAGZOOMS_IGNORE;
|
||
return;
|
||
}
|
||
direction = (int)OBJECT_GET_DATA(spin, "direction");
|
||
value = gtk_spin_button_get_value_as_float (GTK_SPIN_BUTTON (spin));
|
||
|
||
if (direction) {
|
||
zoom_this = &g->magnify.zoom.y;
|
||
zoom_other = &g->magnify.zoom.x;
|
||
widget_this = g->magnify.widget.v_zoom;
|
||
widget_other = g->magnify.widget.h_zoom;
|
||
} else {
|
||
zoom_this = &g->magnify.zoom.x;
|
||
zoom_other = &g->magnify.zoom.y;
|
||
widget_this = g->magnify.widget.h_zoom;
|
||
widget_other = g->magnify.widget.v_zoom;
|
||
}
|
||
|
||
old_this = *zoom_this;
|
||
*zoom_this = value;
|
||
if (g->magnify.flags & MAGZOOMS_SAME) {
|
||
*zoom_other = value;
|
||
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
||
gtk_spin_button_set_value (widget_other, *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, *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, *zoom_this);
|
||
}
|
||
/* g->magnify.flags |= MAGZOOMS_IGNORE; */
|
||
gtk_spin_button_set_value (widget_other, *zoom_other);
|
||
}
|
||
}
|
||
|
||
static void callback_mag_flags (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
int flag = (int)OBJECT_GET_DATA(toggle, "flag");
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->magnify.flags |= flag;
|
||
else
|
||
g->magnify.flags &= ~flag;
|
||
}
|
||
|
||
static GtkWidget *control_panel_create_zoomlock_group (struct graph *g)
|
||
{
|
||
GtkWidget *zoom_lock_h, *zoom_lock_v, *zoom_lock_none, *zoom_lock_box;
|
||
GtkWidget *zoom_lock_frame;
|
||
|
||
zoom_lock_none = gtk_radio_button_new_with_label (NULL, "none");
|
||
zoom_lock_h = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (zoom_lock_none)),
|
||
"horizontal");
|
||
zoom_lock_v = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (zoom_lock_none)),
|
||
"vertical");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (zoom_lock_none), TRUE);
|
||
zoom_lock_box = gtk_hbox_new (FALSE, 0);
|
||
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_none,
|
||
TRUE, TRUE, 0);
|
||
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_h, TRUE, TRUE, 0);
|
||
gtk_box_pack_start(GTK_BOX(zoom_lock_box), zoom_lock_v, TRUE, TRUE, 0);
|
||
zoom_lock_frame = gtk_frame_new ("Zoom lock:");
|
||
gtk_container_add (GTK_CONTAINER (zoom_lock_frame), zoom_lock_box);
|
||
|
||
SIGNAL_CONNECT(zoom_lock_h, "toggled", callback_zoomlock_h, g);
|
||
SIGNAL_CONNECT(zoom_lock_v, "toggled", callback_zoomlock_v, g);
|
||
|
||
return zoom_lock_frame;
|
||
}
|
||
|
||
static void callback_zoomlock_h (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->zoom.flags |= ZOOM_HLOCK;
|
||
else
|
||
g->zoom.flags &= ~ZOOM_HLOCK;
|
||
}
|
||
|
||
static void callback_zoomlock_v (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active)
|
||
g->zoom.flags |= ZOOM_VLOCK;
|
||
else
|
||
g->zoom.flags &= ~ZOOM_VLOCK;
|
||
}
|
||
|
||
static GtkWidget *control_panel_create_cross_group (struct graph *g)
|
||
{
|
||
GtkWidget *on, *off, *box, *frame, *vbox, *label;
|
||
|
||
label = gtk_label_new ("Crosshairs:");
|
||
off = gtk_radio_button_new_with_label (NULL, "off");
|
||
on = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (off)), "on");
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (off), TRUE);
|
||
box = gtk_hbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 10);
|
||
gtk_box_pack_start (GTK_BOX (box), off, FALSE, FALSE, 10);
|
||
gtk_box_pack_start (GTK_BOX (box), on, FALSE, FALSE, 0);
|
||
vbox = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, FALSE, 15);
|
||
/* frame = gtk_frame_new ("Cross:"); */
|
||
frame = gtk_frame_new (NULL);
|
||
gtk_container_add (GTK_CONTAINER (frame), vbox);
|
||
|
||
SIGNAL_CONNECT(on, "toggled", callback_cross_on_off, g);
|
||
|
||
g->cross.on_toggle = (GtkToggleButton * )on;
|
||
g->cross.off_toggle = (GtkToggleButton * )off;
|
||
|
||
return frame;
|
||
}
|
||
|
||
static void callback_cross_on_off (GtkWidget *toggle, gpointer data)
|
||
{
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
if (GTK_TOGGLE_BUTTON (toggle)->active) {
|
||
int x, y;
|
||
g->cross.draw = TRUE;
|
||
gdk_window_get_pointer (g->drawing_area->window, &x, &y, 0);
|
||
cross_draw (g, x, y);
|
||
} else {
|
||
g->cross.draw = FALSE;
|
||
cross_erase (g);
|
||
}
|
||
}
|
||
|
||
static GtkWidget *control_panel_create_graph_type_group (struct graph *g)
|
||
{
|
||
GtkWidget *graph_tseqttrace, *graph_tseqstevens;
|
||
GtkWidget *graph_tput, *graph_rtt, *graph_sep, *graph_init, *graph_box;
|
||
GtkWidget *graph_frame;
|
||
|
||
graph_tput = gtk_radio_button_new_with_label (NULL, "Throughput");
|
||
graph_tseqttrace = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Time/Sequence (tcptrace-style)");
|
||
graph_tseqstevens = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Time/Sequence (Stevens'-style)");
|
||
graph_rtt = gtk_radio_button_new_with_label (
|
||
gtk_radio_button_group (GTK_RADIO_BUTTON (graph_tput)),
|
||
"Round-trip Time");
|
||
switch (g->type) {
|
||
case GRAPH_TSEQ_STEVENS:
|
||
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(graph_tseqstevens),TRUE);
|
||
break;
|
||
case GRAPH_TSEQ_TCPTRACE:
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(graph_tseqttrace),TRUE);
|
||
break;
|
||
case GRAPH_THROUGHPUT:
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (graph_tput), TRUE);
|
||
break;
|
||
case GRAPH_RTT:
|
||
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (graph_rtt), TRUE);
|
||
break;
|
||
}
|
||
graph_init = gtk_check_button_new_with_label ("Init on change");
|
||
graph_sep = gtk_hseparator_new ();
|
||
graph_box = gtk_vbox_new (FALSE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_tseqttrace, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_tseqstevens, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_tput, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_rtt, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_sep, TRUE, TRUE, 0);
|
||
gtk_box_pack_start (GTK_BOX (graph_box), graph_init, TRUE, TRUE, 0);
|
||
graph_frame = gtk_frame_new ("Graph type:");
|
||
gtk_container_add (GTK_CONTAINER (graph_frame), graph_box);
|
||
|
||
OBJECT_SET_DATA(graph_tseqstevens, "new-graph-type",
|
||
GINT_TO_POINTER(0));
|
||
OBJECT_SET_DATA(graph_tseqttrace, "new-graph-type", GINT_TO_POINTER(1));
|
||
OBJECT_SET_DATA(graph_tput, "new-graph-type", GINT_TO_POINTER(2));
|
||
OBJECT_SET_DATA(graph_rtt, "new-graph-type", GINT_TO_POINTER(3));
|
||
|
||
SIGNAL_CONNECT(graph_tseqttrace, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_tseqstevens, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_tput, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_rtt, "toggled", callback_graph_type, g);
|
||
SIGNAL_CONNECT(graph_init, "toggled", callback_graph_init_on_typechg,
|
||
g);
|
||
|
||
return graph_frame;
|
||
}
|
||
|
||
static void callback_graph_type (GtkWidget *toggle, gpointer data)
|
||
{
|
||
int old_type, new_type;
|
||
struct graph *g = (struct graph * )data;
|
||
|
||
new_type = (int)OBJECT_GET_DATA(toggle,"new-graph-type");
|
||
|
||
if (!GTK_TOGGLE_BUTTON (toggle)->active)
|
||
return;
|
||
|
||
old_type = g->type;
|
||
g->type = new_type;
|
||
|
||
graph_element_lists_free (g);
|
||
graph_element_lists_initialize (g);
|
||
|
||
if (old_type == GRAPH_THROUGHPUT || new_type == GRAPH_THROUGHPUT) {
|
||
/* throughput graph uses differently constructed segment list so we
|
||
* need to recreate it */
|
||
graph_segment_list_free (g);
|
||
graph_segment_list_get (g);
|
||
}
|
||
|
||
if (g->flags & GRAPH_INIT_ON_TYPE_CHANGE) {
|
||
g->geom.width = g->wp.width;
|
||
g->geom.height = g->wp.height;
|
||
g->geom.x = g->wp.x;
|
||
g->geom.y = g->wp.y;
|
||
}
|
||
g->x_axis->min = g->y_axis->min = 0;
|
||
gtk_toggle_button_set_active (g->gui.time_orig_conn, TRUE);
|
||
gtk_toggle_button_set_active (g->gui.seq_orig_isn, TRUE);
|
||
graph_init_sequence (g);
|
||
}
|
||
|
||
static void callback_graph_init_on_typechg (GtkWidget *toggle _U_, gpointer data)
|
||
{
|
||
((struct graph * )data)->flags ^= GRAPH_INIT_ON_TYPE_CHANGE;
|
||
}
|
||
|
||
static struct graph *graph_new (void)
|
||
{
|
||
struct graph *g;
|
||
|
||
g = (struct graph * )calloc (1, sizeof (struct graph));
|
||
graph_element_lists_initialize (g);
|
||
|
||
g->x_axis = (struct axis * )calloc (1, sizeof (struct axis));
|
||
g->y_axis = (struct axis * )calloc (1, 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_put (struct graph *graph)
|
||
{
|
||
struct graph *g;
|
||
if (graphs) {
|
||
for (g=graphs; g->next; g=g->next);
|
||
g->next = graph;
|
||
} else
|
||
graphs = graph;
|
||
}
|
||
|
||
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_stevens_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)
|
||
{
|
||
struct graph *gtmp;
|
||
struct graph *p=NULL;
|
||
/* struct graph *tmp; */
|
||
|
||
debug(DBS_FENTRY) puts ("graph_destroy()");
|
||
|
||
for (gtmp=graphs; gtmp; p=gtmp, gtmp=gtmp->next)
|
||
if (gtmp == g)
|
||
break;
|
||
|
||
axis_destroy (g->x_axis);
|
||
axis_destroy (g->y_axis);
|
||
/* gtk_widget_destroy (g->drawing_area); */
|
||
gtk_widget_destroy (g->gui.control_panel);
|
||
gtk_widget_destroy (g->toplevel);
|
||
/* gtk_widget_destroy (g->text); */
|
||
gdk_gc_unref (g->fg_gc);
|
||
gdk_gc_unref (g->bg_gc);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
gdk_font_unref (g->font);
|
||
#endif
|
||
gdk_pixmap_unref (g->pixmap[0]);
|
||
gdk_pixmap_unref (g->pixmap[1]);
|
||
free (g->x_axis);
|
||
free (g->y_axis);
|
||
free (g->title);
|
||
graph_segment_list_free (g);
|
||
graph_element_lists_free (g);
|
||
#if 0
|
||
for (tmp=graphs; tmp; tmp=tmp->next)
|
||
printf ("%p next: %p\n", tmp, tmp->next);
|
||
printf ("p=%p, g=%p, p->next=%p, g->next=%p\n",
|
||
p, g, p ? p->next : NULL, g->next);
|
||
#endif
|
||
if (g==graphs)
|
||
graphs = g->next;
|
||
else
|
||
p->next = g->next;
|
||
free (g);
|
||
#if 0
|
||
for (tmp=graphs; tmp; tmp=tmp->next)
|
||
printf ("%p next: %p\n", tmp, tmp->next);
|
||
#endif
|
||
}
|
||
|
||
/* here we collect all the external data we will ever need */
|
||
static void graph_segment_list_get (struct graph *g)
|
||
{
|
||
frame_data *ptr;
|
||
union wtap_pseudo_header pseudo_header;
|
||
char pd[WTAP_MAX_PACKET_SIZE];
|
||
struct segment *segment=NULL, *last=NULL;
|
||
struct segment current;
|
||
int condition;
|
||
int err;
|
||
|
||
debug(DBS_FENTRY) puts ("graph_segment_list_get()");
|
||
get_headers (cfile.current_frame, cfile.pd, ¤t);
|
||
if (g->type == GRAPH_THROUGHPUT)
|
||
condition = COMPARE_CURR_DIR;
|
||
else
|
||
condition = COMPARE_ANY_DIR;
|
||
|
||
for (ptr=cfile.plist; ptr; ptr=ptr->next) {
|
||
if (!wtap_seek_read (cfile.wth, ptr->file_off, &pseudo_header,
|
||
pd, ptr->cap_len, &err)) {
|
||
simple_dialog(ESD_TYPE_CRIT, NULL,
|
||
file_read_error_message(err),
|
||
cfile.filename);
|
||
break;
|
||
}
|
||
if (!segment)
|
||
segment = (struct segment * )malloc (sizeof (struct segment));
|
||
if (!segment)
|
||
perror ("malloc failed");
|
||
if (!get_headers (ptr, pd, segment))
|
||
continue; /* not TCP over IP over Ethernet II */
|
||
if (compare_headers (¤t, segment, condition)) {
|
||
segment->next = NULL;
|
||
segment->num = ptr->num;
|
||
segment->rel_secs = ptr->rel_secs;
|
||
segment->rel_usecs = ptr->rel_usecs;
|
||
segment->abs_secs = ptr->abs_secs;
|
||
segment->abs_usecs = ptr->abs_usecs;
|
||
segment->data = g_ntohs (segment->iphdr.tot_len) -
|
||
4*IHL(&(segment->iphdr)) - 4*DOFF(segment->tcphdr);
|
||
if (g->segments) {
|
||
last->next = segment;
|
||
} else {
|
||
g->segments = segment;
|
||
}
|
||
last = segment;
|
||
if (ptr==cfile.current_frame)
|
||
g->current = segment;
|
||
}
|
||
segment = NULL;
|
||
}
|
||
}
|
||
|
||
static int get_headers (frame_data *fd, char *pd, struct segment *hdrs)
|
||
{
|
||
struct ether_header *e;
|
||
struct ppp_header *p;
|
||
struct vlan_802_1_q *vlan;
|
||
void *ip;
|
||
void *tcp;
|
||
|
||
/*
|
||
* XXX - on Alpha, even fetching one-byte fields from structures
|
||
* pointed to by unaligned pointers may be risky, as, unless
|
||
* the BWX instructions are being used, a one-byte load is done
|
||
* by loading the word containing the byte and then extracting
|
||
* the byte.
|
||
*
|
||
* This means that the references to "p->ppp_type" and
|
||
* "((struct iphdr *)ip)->protocol" may turn into a load of
|
||
* an unaligned word.
|
||
*/
|
||
switch (fd->lnk_t) {
|
||
|
||
case WTAP_ENCAP_ETHERNET:
|
||
/* It's Ethernet */
|
||
e = (struct ether_header *)pd;
|
||
switch (pntohs (&e->ether_type))
|
||
{
|
||
case ETHERTYPE_IP:
|
||
ip = e + 1;
|
||
break;
|
||
|
||
case ETHERTYPE_VLAN:
|
||
/*
|
||
* This code is awful but no more than the
|
||
* rest of this file!!
|
||
*
|
||
* This really needs to be converted to
|
||
* work as a TCP tap, so that the
|
||
* regular dissectors take care of
|
||
* finding the TCP header, rather than
|
||
* doing our own *ad hoc* header
|
||
* parsing.
|
||
*/
|
||
vlan = (struct vlan_802_1_q *)(e + 1);
|
||
if (ETHERTYPE_IP != pntohs(&vlan->type))
|
||
return FALSE;
|
||
ip = vlan + 1;
|
||
break;
|
||
|
||
default:
|
||
return FALSE;
|
||
}
|
||
break;
|
||
|
||
case WTAP_ENCAP_PPP:
|
||
case WTAP_ENCAP_PPP_WITH_PHDR:
|
||
/* It's PPP */
|
||
p = (struct ppp_header *)pd;
|
||
if (p->ppp_type != PPP_IP)
|
||
return FALSE; /* not IP */
|
||
ip = p + 1;
|
||
break;
|
||
|
||
case WTAP_ENCAP_RAW_IP:
|
||
/* Raw IP */
|
||
ip = pd;
|
||
break;
|
||
|
||
default:
|
||
/* Those are the only encapsulation types we handle */
|
||
return FALSE;
|
||
}
|
||
if (((struct iphdr *)ip)->protocol != IP_PROTO_TCP) {
|
||
/* printf ("transport protocol not TCP: %#1x\n", ip->protocol); */
|
||
return FALSE;
|
||
}
|
||
tcp = (struct tcphdr *)((guint8 *)ip + 4*IHL((struct iphdr *)ip));
|
||
|
||
memcpy(&hdrs->iphdr, ip, sizeof (struct iphdr));
|
||
memcpy(&hdrs->tcphdr, tcp, sizeof (struct tcphdr));
|
||
return TRUE;
|
||
}
|
||
|
||
static int compare_headers (struct segment *h1, struct segment *h2, int dir)
|
||
{
|
||
if (dir == COMPARE_CURR_DIR)
|
||
return h1->iphdr.saddr == h2->iphdr.saddr &&
|
||
h1->iphdr.daddr == h2->iphdr.daddr &&
|
||
h1->tcphdr.source == h2->tcphdr.source &&
|
||
h1->tcphdr.dest == h2->tcphdr.dest;
|
||
else
|
||
return (h1->iphdr.saddr == h2->iphdr.saddr &&
|
||
h1->iphdr.daddr == h2->iphdr.daddr &&
|
||
h1->tcphdr.source == h2->tcphdr.source &&
|
||
h1->tcphdr.dest == h2->tcphdr.dest) ||
|
||
(h1->iphdr.saddr == h2->iphdr.daddr &&
|
||
h1->iphdr.daddr == h2->iphdr.saddr &&
|
||
h1->tcphdr.source == h2->tcphdr.dest &&
|
||
h1->tcphdr.dest == h2->tcphdr.source);
|
||
}
|
||
|
||
static void graph_segment_list_free (struct graph *g)
|
||
{
|
||
struct segment *segment;
|
||
|
||
while (g->segments) {
|
||
segment = g->segments->next;
|
||
free (g->segments);
|
||
g->segments = segment;
|
||
}
|
||
g->segments = NULL;
|
||
}
|
||
|
||
static void graph_element_lists_initialize (struct graph *g)
|
||
{
|
||
g->elists = (struct element_list *)calloc (1, 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)
|
||
free (list->elements);
|
||
while (g->elists->next) {
|
||
list = g->elists->next->next;
|
||
free (g->elists->next);
|
||
g->elists->next = list;
|
||
}
|
||
#endif
|
||
|
||
for (list=g->elists; list; list=next_list) {
|
||
free (list->elements);
|
||
next_list = list->next;
|
||
free (list);
|
||
}
|
||
g->elists = NULL; /* just to make debugging easier */
|
||
}
|
||
|
||
static void graph_title_pixmap_create (struct graph *g)
|
||
{
|
||
if (g->title_pixmap)
|
||
gdk_pixmap_unref (g->title_pixmap);
|
||
|
||
g->title_pixmap = gdk_pixmap_new (g->drawing_area->window,
|
||
g->x_axis->p.width, g->wp.y, -1);
|
||
}
|
||
|
||
static void graph_title_pixmap_draw (struct graph *g)
|
||
{
|
||
int i;
|
||
|
||
gdk_draw_rectangle(g->title_pixmap, g->bg_gc, TRUE, 0, 0,
|
||
g->x_axis->p.width, g->wp.y);
|
||
for (i=0; g->title[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width(g->font, g->title[i]);
|
||
h = gdk_string_height(g->font, g->title[i]);
|
||
gdk_draw_string(g->title_pixmap, g->font, g->fg_gc,
|
||
g->wp.width/2 - w/2, 20+h + i*(h+3),
|
||
g->title[i]);
|
||
#else
|
||
PangoLayout *layout;
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
g->title[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(g->title_pixmap, g->fg_gc,
|
||
g->wp.width/2 - w/2, 20 + i*(h+3), layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
static void graph_title_pixmap_display (struct graph *g)
|
||
{
|
||
gdk_draw_pixmap (g->drawing_area->window, g->fg_gc, g->title_pixmap,
|
||
0, 0, g->wp.x, 0, g->x_axis->p.width, g->wp.y);
|
||
}
|
||
|
||
static void graph_pixmaps_create (struct graph *g)
|
||
{
|
||
debug(DBS_FENTRY) puts ("graph_pixmaps_create()");
|
||
|
||
if (g->pixmap[0])
|
||
gdk_pixmap_unref (g->pixmap[0]);
|
||
if (g->pixmap[1])
|
||
gdk_pixmap_unref (g->pixmap[1]);
|
||
|
||
g->pixmap[0] = gdk_pixmap_new (g->drawing_area->window,
|
||
g->wp.width, g->wp.height, -1);
|
||
g->pixmap[1] = gdk_pixmap_new (g->drawing_area->window,
|
||
g->wp.width, g->wp.height, -1);
|
||
|
||
g->displayed = 0;
|
||
}
|
||
|
||
static void graph_display (struct graph *g)
|
||
{
|
||
graph_pixmap_draw (g);
|
||
graph_pixmaps_switch (g);
|
||
graph_pixmap_display (g);
|
||
}
|
||
|
||
static void graph_pixmap_display (struct graph *g)
|
||
{
|
||
gdk_draw_pixmap (g->drawing_area->window, g->fg_gc,
|
||
g->pixmap[g->displayed], 0, 0, g->wp.x, g->wp.y,
|
||
g->wp.width, g->wp.height);
|
||
if (g->cross.erase_needed) {
|
||
cross_xor(g, g->cross.x, g->cross.y);
|
||
}
|
||
}
|
||
|
||
static void graph_pixmaps_switch (struct graph *g)
|
||
{
|
||
g->displayed = 1 ^ g->displayed;
|
||
}
|
||
|
||
static void graph_pixmap_draw (struct graph *g)
|
||
{
|
||
struct element_list *list;
|
||
struct element *e;
|
||
int not_disp;
|
||
|
||
debug(DBS_FENTRY) puts ("graph_display()");
|
||
not_disp = 1 ^ g->displayed;
|
||
|
||
gdk_draw_rectangle (g->pixmap[not_disp], g->bg_gc, TRUE,
|
||
0, 0, g->wp.width, g->wp.height);
|
||
|
||
for (list=g->elists; list; list=list->next)
|
||
for (e=list->elements; e->type != ELMT_NONE; e++) {
|
||
switch (e->type) {
|
||
case ELMT_RECT:
|
||
break;
|
||
case ELMT_LINE:
|
||
draw_element_line (g, e);
|
||
break;
|
||
case ELMT_ARC:
|
||
draw_element_arc (g, e);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void draw_element_line (struct graph *g, struct element *e)
|
||
{
|
||
int x1, x2, y1, y2;
|
||
|
||
debug(DBS_GRAPH_DRAWING) printf ("line element: (%.2f,%.2f)->(%.2f,%.2f), "
|
||
"seg %d ... ", e->p.line.dim.x1, e->p.line.dim.y1,
|
||
e->p.line.dim.x2, e->p.line.dim.y2, e->parent->num);
|
||
x1 = (int )rint (e->p.line.dim.x1 + g->geom.x - g->wp.x);
|
||
x2 = (int )rint (e->p.line.dim.x2 + g->geom.x - g->wp.x);
|
||
y1 = (int )rint ((g->geom.height-1-e->p.line.dim.y1) + g->geom.y-g->wp.y);
|
||
y2 = (int )rint ((g->geom.height-1-e->p.line.dim.y2) + g->geom.y-g->wp.y);
|
||
if (x1 > x2) {
|
||
int tmp=x2;
|
||
x2=x1;
|
||
x1=tmp;
|
||
}
|
||
if (y1 > y2) {
|
||
int tmp=y2;
|
||
y2=y1;
|
||
y1=tmp;
|
||
}
|
||
if ((x1<0 && x2<0) || (x1>=g->wp.width && x2>=g->wp.width) ||
|
||
(y1<0 && y2<0) || (y1>=g->wp.height && y2>=g->wp.height)) {
|
||
debug(DBS_GRAPH_DRAWING) printf (" refusing: (%d,%d)->(%d,%d)\n",
|
||
x1, y1, x2, y2);
|
||
return;
|
||
}
|
||
if (x2 > g->wp.width-1)
|
||
x2 = g->wp.width-1;
|
||
if (x1 < 0)
|
||
x1 = 0;
|
||
if (y2 > g->wp.height-1)
|
||
y2 = g->wp.height-1;
|
||
if (y1 < 0)
|
||
y1 = 0;
|
||
debug(DBS_GRAPH_DRAWING) printf ("line: (%d,%d)->(%d,%d)\n", x1, y1, x2,y2);
|
||
gdk_draw_line (g->pixmap[1^g->displayed], e->gc, x1, y1, x2, y2);
|
||
}
|
||
|
||
static void draw_element_arc (struct graph *g, struct element *e)
|
||
{
|
||
int x1, x2, y1, y2;
|
||
|
||
x1 = (int )rint (e->p.arc.dim.x + g->geom.x - g->wp.x);
|
||
x2 = (int )e->p.arc.dim.width;
|
||
y1 = (int )rint (g->geom.height-1 - e->p.arc.dim.y + g->geom.y - g->wp.y);
|
||
y2 = (int )e->p.arc.dim.height;
|
||
if (x1<-x2 || x1>=g->wp.width || y1<-y2 || y1>=g->wp.height)
|
||
return;
|
||
debug(DBS_GRAPH_DRAWING) printf ("arc: (%d,%d)->(%d,%d)\n", x1, y1, x2, y2);
|
||
gdk_draw_arc (g->pixmap[1^g->displayed], e->gc, e->p.arc.filled, x1,
|
||
y1, x2, y2, e->p.arc.angle1, e->p.arc.angle2);
|
||
}
|
||
|
||
static void axis_pixmaps_create (struct axis *axis)
|
||
{
|
||
debug(DBS_FENTRY) puts ("axis_pixmaps_create()");
|
||
if (axis->pixmap[0])
|
||
gdk_pixmap_unref (axis->pixmap[0]);
|
||
if (axis->pixmap[1])
|
||
gdk_pixmap_unref (axis->pixmap[1]);
|
||
|
||
axis->pixmap[0] = gdk_pixmap_new (axis->drawing_area->window,
|
||
axis->p.width, axis->p.height, -1);
|
||
axis->pixmap[1] = gdk_pixmap_new (axis->drawing_area->window,
|
||
axis->p.width, axis->p.height, -1);
|
||
|
||
axis->displayed = 0;
|
||
}
|
||
|
||
static void axis_destroy (struct axis *axis)
|
||
{
|
||
gdk_pixmap_unref (axis->pixmap[0]);
|
||
gdk_pixmap_unref (axis->pixmap[1]);
|
||
free (axis->label);
|
||
}
|
||
|
||
static void axis_display (struct axis *axis)
|
||
{
|
||
if (axis->flags & AXIS_ORIENTATION)
|
||
h_axis_pixmap_draw (axis);
|
||
else
|
||
v_axis_pixmap_draw (axis);
|
||
axis_pixmaps_switch (axis);
|
||
axis_pixmap_display (axis);
|
||
}
|
||
|
||
static void v_axis_pixmap_draw (struct axis *axis)
|
||
{
|
||
struct graph *g = axis->g;
|
||
int i;
|
||
double major_tick;
|
||
int not_disp, rdigits, offset, imin, imax;
|
||
double bottom, top, j, fl, corr;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
debug(DBS_FENTRY) puts ("v_axis_pixmap_draw()");
|
||
bottom = (g->geom.height - (g->wp.height + g->wp.y + (-g->geom.y))) /
|
||
(double )g->geom.height * g->bounds.height;
|
||
bottom += axis->min;
|
||
top = (g->geom.height - (g->wp.y + (-g->geom.y))) /
|
||
(double )g->geom.height * g->bounds.height;
|
||
top += axis->min;
|
||
axis_compute_ticks (axis, bottom, top, AXIS_VERTICAL);
|
||
|
||
j = axis->major - floor (axis->major);
|
||
for (rdigits=0; rdigits<=6; rdigits++) {
|
||
j *= 10;
|
||
if (j<=0.000001)
|
||
break;
|
||
j = j - floor (j);
|
||
}
|
||
|
||
not_disp = 1 ^ axis->displayed;
|
||
gdk_draw_rectangle (axis->pixmap[not_disp], g->bg_gc, TRUE, 0, 0,
|
||
axis->p.width, axis->p.height);
|
||
/* axis */
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, axis->p.width - 1,
|
||
(gint) ((axis->p.height-axis->s.height)/2.0), axis->s.width - 1,
|
||
axis->p.height);
|
||
|
||
offset = g->wp.y + (-g->geom.y);
|
||
fl = floor (axis->min / axis->major) * axis->major;
|
||
corr = rint ((axis->min - fl) * g->zoom.y);
|
||
|
||
/* major ticks */
|
||
major_tick = axis->major * g->zoom.y;
|
||
imin = (int) ((g->geom.height - offset + corr - g->wp.height) / major_tick + 1);
|
||
imax = (int) ((g->geom.height - offset + corr) / major_tick);
|
||
for (i=imin; i <= imax; i++) {
|
||
gint w, h;
|
||
char desc[32];
|
||
int y = (int) (g->geom.height-1 - (int )rint (i * major_tick) -
|
||
offset + corr + axis->s.y);
|
||
|
||
debug(DBS_AXES_DRAWING) printf("%f @ %d\n",
|
||
i*axis->major + fl, y);
|
||
if (y < 0 || y > axis->p.height)
|
||
continue;
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - 15, y, axis->s.width - 1, y);
|
||
snprintf (desc, 32, "%.*f", rdigits, i*axis->major + fl);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width(g->font, desc);
|
||
h = gdk_string_height(g->font, desc);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
axis->s.width-15-4-w, y + h/2, desc);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width-14-4-w, y - h/2, layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
/* minor ticks */
|
||
if (axis->minor) {
|
||
double minor_tick = axis->minor * g->zoom.y;
|
||
imin = (int) ((g->geom.height - offset + corr - g->wp.height)/minor_tick + 1);
|
||
imax = (int) ((g->geom.height - offset + corr) / minor_tick);
|
||
for (i=imin; i <= imax; i++) {
|
||
int y = (int) (g->geom.height-1 - (int )rint (i*minor_tick) -
|
||
offset + corr + axis->s.y);
|
||
|
||
debug (DBS_AXES_DRAWING) printf ("%f @ %d\n", i*axis->minor+fl, y);
|
||
if (y > 0 && y < axis->p.height)
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - 8, y,
|
||
axis->s.width - 1, y);
|
||
}
|
||
}
|
||
for (i=0; axis->label[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, axis->label[i]);
|
||
h = gdk_string_height (g->font, axis->label[i]);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
(axis->p.width - w)/2 ,
|
||
TITLEBAR_HEIGHT-15 - i*(h+3), axis->label[i]);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
axis->label[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
(axis->p.width - w)/2,
|
||
TITLEBAR_HEIGHT-10 - i*(h+3) - h,
|
||
layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
static void h_axis_pixmap_draw (struct axis *axis)
|
||
{
|
||
struct graph *g = axis->g;
|
||
int i;
|
||
double major_tick, minor_tick;
|
||
int not_disp, rdigits, offset, imin, imax;
|
||
double left, right, j, fl, corr;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
debug(DBS_FENTRY) puts ("h_axis_pixmap_draw()");
|
||
left = (g->wp.x-g->geom.x) /
|
||
(double )g->geom.width * g->bounds.width;
|
||
left += axis->min;
|
||
right = (g->wp.x-g->geom.x+g->wp.width) /
|
||
(double )g->geom.width * g->bounds.width;
|
||
right += axis->min;
|
||
axis_compute_ticks (axis, left, right, AXIS_HORIZONTAL);
|
||
|
||
j = axis->major - floor (axis->major);
|
||
for (rdigits=0; rdigits<=6; rdigits++) {
|
||
j *= 10;
|
||
if (j<=0.000001)
|
||
break;
|
||
j = j - floor (j);
|
||
}
|
||
|
||
not_disp = 1 ^ axis->displayed;
|
||
gdk_draw_rectangle (axis->pixmap[not_disp], g->bg_gc, TRUE, 0, 0,
|
||
axis->p.width, axis->p.height);
|
||
/* axis */
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, 0, 0,
|
||
(gint) (axis->s.width + (axis->p.width-axis->s.width)/2.0), 0);
|
||
offset = g->wp.x - g->geom.x;
|
||
|
||
fl = floor (axis->min / axis->major) * axis->major;
|
||
corr = rint ((axis->min - fl) * g->zoom.x);
|
||
|
||
/* major ticks */
|
||
major_tick = axis->major*g->zoom.x;
|
||
imin = (int) ((offset + corr) / major_tick + 1);
|
||
imax = (int) ((offset + corr + axis->s.width) / major_tick);
|
||
for (i=imin; i <= imax; i++) {
|
||
char desc[32];
|
||
int w, h;
|
||
int x = (int ) (rint (i * major_tick) - offset - corr);
|
||
|
||
/* printf ("%f @ %d\n", i*axis->major + fl, x); */
|
||
if (x < 0 || x > axis->s.width)
|
||
continue;
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, x, 0, x, 15);
|
||
snprintf (desc, 32, "%.*f", rdigits, i*axis->major + fl);
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, desc);
|
||
h = gdk_string_height (g->font, desc);
|
||
gdk_draw_string (axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
x - w/2, 15+h+4, desc);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area, desc);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
x - w/2, 15+4, layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
if (axis->minor > 0) {
|
||
/* minor ticks */
|
||
minor_tick = axis->minor*g->zoom.x;
|
||
imin = (int) ((offset + corr) / minor_tick + 1);
|
||
imax = (int) ((offset + corr + g->wp.width) / minor_tick);
|
||
for (i=imin; i <= imax; i++) {
|
||
int x = (int) (rint (i * minor_tick) - offset - corr);
|
||
if (x > 0 && x < axis->s.width)
|
||
gdk_draw_line (axis->pixmap[not_disp], g->fg_gc, x, 0, x, 8);
|
||
}
|
||
}
|
||
for (i=0; axis->label[i]; i++) {
|
||
gint w, h;
|
||
#if GTK_MAJOR_VERSION < 2
|
||
w = gdk_string_width (g->font, axis->label[i]);
|
||
h = gdk_string_height (g->font, axis->label[i]);
|
||
gdk_draw_string(axis->pixmap[not_disp], g->font, g->fg_gc,
|
||
axis->s.width - w - 50, 15+2*h+15 + i*(h+3),
|
||
axis->label[i]);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(g->drawing_area,
|
||
axis->label[i]);
|
||
pango_layout_get_pixel_size(layout, &w, &h);
|
||
gdk_draw_layout(axis->pixmap[not_disp], g->fg_gc,
|
||
axis->s.width - w - 50, 15+h+15 + i*(h+3),
|
||
layout);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
static void axis_pixmaps_switch (struct axis *axis)
|
||
{
|
||
axis->displayed = 1 ^ axis->displayed;
|
||
}
|
||
|
||
static void axis_pixmap_display (struct axis *axis)
|
||
{
|
||
gdk_draw_pixmap (axis->drawing_area->window, axis->g->fg_gc,
|
||
axis->pixmap[axis->displayed], 0, 0, axis->p.x, axis->p.y,
|
||
axis->p.width, axis->p.height);
|
||
}
|
||
|
||
static void axis_compute_ticks (struct axis *axis, double x0, double xmax, int dir)
|
||
{
|
||
int i, j, ii, jj, ms;
|
||
double zoom, x, steps[3]={ 0.1, 0.5 };
|
||
int dim, check_needed, diminished;
|
||
double majthresh[2]={2.0, 3.0};
|
||
|
||
debug((DBS_FENTRY | DBS_AXES_TICKS)) puts ("axis_compute_ticks()");
|
||
debug(DBS_AXES_TICKS)
|
||
printf ("x0=%f xmax=%f dir=%s\n", x0,xmax, dir?"VERTICAL":"HORIZONTAL");
|
||
|
||
zoom = axis_zoom_get (axis, dir);
|
||
x = xmax-x0;
|
||
for (i=-9; i<=12; i++) {
|
||
if (x / pow (10, i) < 1)
|
||
break;
|
||
}
|
||
--i;
|
||
ms = (int )(x / pow (10, i));
|
||
|
||
if (ms > 5) {
|
||
j = 0;
|
||
++i;
|
||
} else if (ms > 2)
|
||
j = 1;
|
||
else
|
||
j = 0;
|
||
|
||
axis->major = steps[j] * pow (10, i);
|
||
|
||
debug(DBS_AXES_TICKS) printf ("zoom=%.1f, x=%f -> i=%d -> ms=%d -> j=%d ->"
|
||
" axis->major=%f\n", zoom, x, i, ms, j, axis->major);
|
||
|
||
/* let's compute minor ticks */
|
||
jj = j;
|
||
ii = i;
|
||
axis_ticks_down (&ii, &jj);
|
||
axis->minor = steps[jj] * pow (10, ii);
|
||
/* we don't want minors if they would be less than 10 pixels apart */
|
||
if (axis->minor*zoom < 10) {
|
||
debug(DBS_AXES_TICKS) printf ("refusing axis->minor of %f: "
|
||
"axis->minor*zoom == %f\n", axis->minor, axis->minor*zoom);
|
||
axis->minor = 0;
|
||
}
|
||
|
||
check_needed = TRUE;
|
||
diminished = FALSE;
|
||
while (check_needed) {
|
||
check_needed = FALSE;
|
||
dim = get_label_dim (axis, dir, xmax);
|
||
debug(DBS_AXES_TICKS) printf ("axis->major==%.1f, axis->minor==%.1f =>"
|
||
" axis->major*zoom/dim==%f, axis->minor*zoom/dim==%f\n",
|
||
axis->major, axis->minor, axis->major*zoom/dim,
|
||
axis->minor*zoom/dim);
|
||
|
||
/* corrections: if majors are less than majthresh[dir] times label
|
||
* dimension apart, we need to use bigger ones */
|
||
if (axis->major*zoom / dim < majthresh[dir]) {
|
||
axis_ticks_up (&ii, &jj);
|
||
axis->minor = axis->major;
|
||
axis_ticks_up (&i, &j);
|
||
axis->major = steps[j] * pow (10, i);
|
||
check_needed = TRUE;
|
||
debug(DBS_AXES_TICKS) printf ("axis->major enlarged to %.1f\n",
|
||
axis->major);
|
||
}
|
||
/* if minor ticks are bigger than majthresh[dir] times label dimension,
|
||
* we could promote them to majors as well */
|
||
if (axis->minor*zoom / dim > majthresh[dir] && !diminished) {
|
||
axis_ticks_down (&i, &j);
|
||
axis->major = axis->minor;
|
||
axis_ticks_down (&ii, &jj);
|
||
axis->minor = steps[jj] * pow (10, ii);
|
||
check_needed = TRUE;
|
||
diminished = TRUE;
|
||
|
||
debug(DBS_AXES_TICKS) printf ("axis->minor diminished to %.1f\n",
|
||
axis->minor);
|
||
|
||
if (axis->minor*zoom < 10) {
|
||
debug(DBS_AXES_TICKS) printf ("refusing axis->minor of %f: "
|
||
"axis->minor*zoom == %f\n", axis->minor, axis->minor*zoom);
|
||
axis->minor = 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
debug(DBS_AXES_TICKS) printf ("corrected: axis->major == %.1f -> "
|
||
"axis->minor == %.1f\n", axis->major, axis->minor);
|
||
}
|
||
|
||
static void axis_ticks_up (int *i, int *j)
|
||
{
|
||
(*j)++;
|
||
if (*j>1) {
|
||
(*i)++;
|
||
*j=0;
|
||
}
|
||
}
|
||
|
||
static void axis_ticks_down (int *i, int *j)
|
||
{
|
||
(*j)--;
|
||
if (*j<0) {
|
||
(*i)--;
|
||
*j=1;
|
||
}
|
||
}
|
||
|
||
static int get_label_dim (struct axis *axis, int dir, double label)
|
||
{
|
||
double y;
|
||
char str[32];
|
||
int rdigits, dim;
|
||
#if GTK_MAJOR_VERSION >= 2
|
||
PangoLayout *layout;
|
||
#endif
|
||
|
||
/* First, let's compute how many digits to the right of radix
|
||
* we need to print */
|
||
y = axis->major - floor (axis->major);
|
||
for (rdigits=0; rdigits<=6; rdigits++) {
|
||
y *= 10;
|
||
if (y<=0.000001)
|
||
break;
|
||
y = y - floor (y);
|
||
}
|
||
snprintf (str, 32, "%.*f", rdigits, label);
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
#if GTK_MAJOR_VERSION < 2
|
||
dim = gdk_string_width(axis->g->font, str);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(axis->g->drawing_area,
|
||
str);
|
||
pango_layout_get_pixel_size(layout, &dim, NULL);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
break;
|
||
case AXIS_VERTICAL:
|
||
#if GTK_MAJOR_VERSION < 2
|
||
dim = gdk_string_height(axis->g->font, str);
|
||
#else
|
||
layout = gtk_widget_create_pango_layout(axis->g->drawing_area,
|
||
str);
|
||
pango_layout_get_pixel_size(layout, NULL, &dim);
|
||
g_object_unref(G_OBJECT(layout));
|
||
#endif
|
||
break;
|
||
default:
|
||
puts ("initialize axis: an axis must be either horizontal or vertical");
|
||
return -1;
|
||
break;
|
||
}
|
||
return dim;
|
||
}
|
||
|
||
static double axis_zoom_get (struct axis *axis, int dir)
|
||
{
|
||
switch (dir) {
|
||
case AXIS_HORIZONTAL:
|
||
return axis->g->zoom.x;
|
||
break;
|
||
case AXIS_VERTICAL:
|
||
return axis->g->zoom.y;
|
||
break;
|
||
default:
|
||
return -1;
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void graph_select_segment (struct graph *g, int x, int y)
|
||
{
|
||
struct element_list *list;
|
||
struct element *e;
|
||
|
||
debug(DBS_FENTRY) puts ("graph_select_segment()");
|
||
|
||
x -= g->geom.x;
|
||
y = g->geom.height-1 - (y - g->geom.y);
|
||
|
||
for (list=g->elists; list; list=list->next)
|
||
for (e=list->elements; e->type != ELMT_NONE; e++) {
|
||
switch (e->type) {
|
||
case ELMT_RECT:
|
||
break;
|
||
case ELMT_LINE:
|
||
if (line_detect_collision (e, x, y))
|
||
goto_frame(&cfile, e->parent->num);
|
||
break;
|
||
case ELMT_ARC:
|
||
if (arc_detect_collision (e, x, y))
|
||
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 * )malloc (sizeof (struct graph));
|
||
memcpy ((void * )mg, (void * )g, sizeof (struct graph));
|
||
|
||
mg->toplevel = gtk_window_new (GTK_WINDOW_POPUP);
|
||
SIGNAL_CONNECT(mg->toplevel, "realize", window_icon_realize_cb, NULL);
|
||
mg->drawing_area = mg->toplevel;
|
||
WIDGET_SET_SIZE(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 * )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;
|
||
|
||
gtk_widget_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)
|
||
free (list->elements);
|
||
while (mg->elists->next) {
|
||
list = mg->elists->next->next;
|
||
free (mg->elists->next);
|
||
mg->elists->next = list;
|
||
}
|
||
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 {
|
||
double x, y;
|
||
} zoom;
|
||
int cur_g_width, cur_g_height;
|
||
int cur_wp_width, cur_wp_height;
|
||
|
||
debug(DBS_FENTRY) puts ("configure_event()");
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
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;
|
||
|
||
debug(DBS_FENTRY) puts ("expose_event()");
|
||
|
||
if (event->count)
|
||
return TRUE;
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
/* 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;
|
||
|
||
debug(DBS_FENTRY) puts ("button_press_event()");
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
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;
|
||
int x, y;
|
||
GdkModifierType state;
|
||
|
||
/* debug(DBS_FENTRY) puts ("motion_notify_event()"); */
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
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;
|
||
|
||
debug(DBS_FENTRY) puts ("button_release_event()");
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
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;
|
||
|
||
debug(DBS_FENTRY) puts ("key_press_event()");
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->toplevel == widget)
|
||
break;
|
||
|
||
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;
|
||
|
||
debug(DBS_FENTRY) puts ("key_release_event()");
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->toplevel == widget)
|
||
break;
|
||
|
||
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;
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
if (g->cross.erase_needed)
|
||
cross_erase (g);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gint enter_notify_event (GtkWidget *widget, GdkEventCrossing *event _U_)
|
||
{
|
||
struct graph *g;
|
||
|
||
for (g=graphs; g; g=g->next)
|
||
if (g->drawing_area == widget)
|
||
break;
|
||
|
||
/* 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, tmp, 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, tmp, 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 = (char ** )malloc (2 * sizeof (char *));
|
||
g->title[0] = "Time/Sequence Graph";
|
||
g->title[1] = NULL;
|
||
g->y_axis->label = (char ** )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 = (char ** )malloc (2 * sizeof (char * ));
|
||
g->x_axis->label[0] = "Time[s]";
|
||
g->x_axis->label[1] = NULL;
|
||
}
|
||
|
||
static void tseq_stevens_initialize (struct graph *g)
|
||
{
|
||
debug(DBS_FENTRY) puts ("tseq_stevens_initialize()");
|
||
tseq_stevens_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;
|
||
}
|
||
}
|
||
|
||
static void tseq_stevens_get_bounds (struct graph *g)
|
||
{
|
||
struct segment *tmp, *last, *first;
|
||
double t, t0, tmax, ymax;
|
||
guint32 seq_base;
|
||
guint32 seq_cur;
|
||
guint32 ack_base = 0;
|
||
|
||
for (first=g->segments; first->next; first=first->next) {
|
||
if (compare_headers (g->current, first, COMPARE_CURR_DIR))
|
||
break;
|
||
}
|
||
last = NULL;
|
||
ymax = 0;
|
||
tmax = 0;
|
||
|
||
seq_base = g_ntohl (first->tcphdr.seq);
|
||
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
||
unsigned int highest_byte_num;
|
||
last = tmp;
|
||
if (compare_headers (g->current, tmp, COMPARE_CURR_DIR)) {
|
||
seq_cur = g_ntohl (tmp->tcphdr.seq) -seq_base;
|
||
highest_byte_num = seq_cur + tmp->data;
|
||
}
|
||
else {
|
||
seq_cur = g_ntohl (tmp->tcphdr.ack_seq);
|
||
if (!ack_base)
|
||
ack_base = seq_cur;
|
||
highest_byte_num = seq_cur - ack_base;
|
||
}
|
||
if (highest_byte_num > ymax)
|
||
ymax = highest_byte_num;
|
||
t = tmp->rel_secs + tmp->rel_usecs / 1000000.0;
|
||
if (t > tmax)
|
||
tmax = t;
|
||
}
|
||
if (!last) {
|
||
puts ("tseq_stevens_get_bounds: segment list corrupted!");
|
||
return;
|
||
}
|
||
|
||
t0 = g->segments->rel_secs + g->segments->rel_usecs / 1000000.0;
|
||
g->bounds.x0 = t0;
|
||
g->bounds.y0 = seq_base;
|
||
g->bounds.width = tmax - t0;
|
||
g->bounds.height = ymax;
|
||
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 * )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, tmp, COMPARE_CURR_DIR))
|
||
continue;
|
||
seq_cur = g_ntohl (tmp->tcphdr.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, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"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, NULL,
|
||
"Could not allocate color LightGray.");
|
||
}
|
||
gdk_gc_set_foreground (g->s.tseq_tcptrace.gc_ack[1], &color);
|
||
|
||
g->elists->next = (struct element_list * )
|
||
malloc (sizeof (struct element_list));
|
||
g->elists->next->next = NULL;
|
||
g->elists->next->elements = NULL;
|
||
|
||
g->title = (char ** )malloc (2 * sizeof (char *));
|
||
g->title[0] = "Time/Sequence Graph";
|
||
g->title[1] = NULL;
|
||
g->y_axis->label = (char ** )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 = (char ** )malloc (2 * sizeof (char * ));
|
||
g->x_axis->label[0] = "Time[s]";
|
||
g->x_axis->label[1] = NULL;
|
||
}
|
||
|
||
static void tseq_tcptrace_make_elmtlist (struct graph *g)
|
||
{
|
||
struct segment *tmp;
|
||
struct element *elements0, *e0; /* list of elmts with prio 0 */
|
||
struct element *elements1, *e1; /* list of elmts with prio 1 */
|
||
double x0, y0;
|
||
double p_t; /* ackno, window and time of previous segment */
|
||
double p_ackno, p_win;
|
||
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 * )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 * )malloc (n*sizeof (struct element));
|
||
} else
|
||
e1 = elements1 = g->elists->next->elements;
|
||
|
||
x0 = g->bounds.x0;
|
||
y0 = g->bounds.y0;
|
||
seq_base = (guint32) y0;
|
||
/* initialize "previous" values */
|
||
for (tmp=g->segments; tmp; tmp=tmp->next)
|
||
if (!compare_headers (g->current, tmp, COMPARE_CURR_DIR))
|
||
break;
|
||
/*
|
||
p_ackno = (unsigned int )(g->zoom.y * (g_ntohl (tmp->tcphdr.ack_seq) - y0));
|
||
*/
|
||
p_ackno = 0;
|
||
p_win = g->zoom.y * g_ntohs (tmp->tcphdr.window);
|
||
p_t = g->segments->rel_secs + g->segments->rel_usecs/1000000.0 - x0;
|
||
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, tmp, COMPARE_CURR_DIR)) {
|
||
/* forward direction -> we need seqno and amount of data */
|
||
double y1, y2;
|
||
|
||
seq_cur = g_ntohl (tmp->tcphdr.seq) -seq_base;
|
||
if (TCP_SYN (tmp->tcphdr))
|
||
data = 1;
|
||
else
|
||
data = tmp->data;
|
||
|
||
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_SYN (tmp->tcphdr) && ! TCP_ACK (tmp->tcphdr))
|
||
/* SYN's have ACK==0 and are useless here */
|
||
continue;
|
||
/* backward direction -> we need ackno and window */
|
||
seq_cur = g_ntohl (tmp->tcphdr.ack_seq) - seq_base;
|
||
ackno = seq_cur * g->zoom.y;
|
||
win = g_ntohs (tmp->tcphdr.window) * g->zoom.y;
|
||
|
||
/* ack 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_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++;
|
||
p_ackno = ackno;
|
||
p_win = win;
|
||
p_t = x;
|
||
toggle = 1^toggle;
|
||
}
|
||
}
|
||
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 * )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->data;
|
||
oldest=oldest->next;
|
||
}
|
||
sum += tmp->data;
|
||
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->data;
|
||
oldest=oldest->next;
|
||
}
|
||
sum += tmp->data;
|
||
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 = (char ** )malloc (2 * sizeof (char *));
|
||
g->title[0] = "Throughput Graph";
|
||
g->title[1] = NULL;
|
||
g->y_axis->label = (char ** )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 = (char ** )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 = (char ** )malloc (2 * sizeof (char *));
|
||
g->title[0] = "Round Trip Time Graph";
|
||
g->title[1] = NULL;
|
||
g->y_axis->label = (char ** )malloc (3 * sizeof (char * ));
|
||
g->y_axis->label[0] = "RTT [s]";
|
||
g->y_axis->label[1] = NULL;
|
||
g->x_axis->label = (char ** )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, tmp, COMPARE_CURR_DIR)) {
|
||
guint32 seqno = g_ntohl (tmp->tcphdr.seq);
|
||
|
||
if (!first) {
|
||
first= tmp;
|
||
seq_base = seqno;
|
||
}
|
||
seqno -= seq_base;
|
||
if (tmp->data && !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->data > xmax)
|
||
xmax = seqno + tmp->data;
|
||
} else if (first) {
|
||
guint32 ackno = g_ntohl (tmp->tcphdr.ack_seq) -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 * )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;
|
||
free (list);
|
||
} else
|
||
for (u=list; u; u=u->next)
|
||
if (u->next == dead) {
|
||
u->next = u->next->next;
|
||
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 * )malloc (n*sizeof (struct element));
|
||
} else
|
||
e = elements = g->elists->elements;
|
||
|
||
for (tmp=g->segments; tmp; tmp=tmp->next) {
|
||
if (compare_headers (g->current, tmp, COMPARE_CURR_DIR)) {
|
||
guint32 seqno = g_ntohl (tmp->tcphdr.seq) -seq_base;
|
||
|
||
if (tmp->data && !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 = g_ntohl (tmp->tcphdr.ack_seq) -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
|