Let color filter routines survive a bad display filter. It used to
[obnox/wireshark/wip.git] / colors.c
1 /* colors.c
2  * Definitions for color structures and routines
3  *
4  * $Id: colors.c,v 1.9 1999/10/04 15:00:20 gram Exp $
5  *
6  * Ethereal - Network traffic analyzer
7  * By Gerald Combs <gerald@zing.org>
8  * Copyright 1998 Gerald Combs
9  *
10  * 
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  * 
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  * 
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
24  */
25
26 #ifdef HAVE_CONFIG_H
27 # include "config.h"
28 #endif
29
30 #include <gtk/gtk.h>
31
32 #include <stdlib.h>
33 #include <stdio.h>
34 #include <string.h>
35
36 #include <errno.h>
37 #include <sys/types.h>
38
39 #include "gtk/main.h"
40 #include "packet.h"
41 #include "colors.h"
42 #include "file.h"
43 #include "dfilter.h"
44 #include "util.h"
45
46 extern capture_file cf;
47
48 static gboolean read_filters(capture_file *cf);
49
50 GdkColor        proto_colors[MAXCOLORS];
51 GdkColormap*    sys_cmap;
52
53 static gchar *titles[2] = { "Name", "Filter String" };
54 GdkColor        color_light_gray = { 0, 45000, 45000, 45000 };
55 GdkColor        WHITE = { 0,65535, 65535, 65535};
56 GdkColor        BLACK = { 0, 0, 0, 0};
57
58 /* This structure is used to allow you to compile in default colors if
59  * you wish.  They can be later changed by a user.
60  */
61 #ifdef READ_DEFAULT_COLOR_LIST
62 struct _default_colors {
63         gchar* proto;
64         gchar* color; /* background only */
65 } default_colors[]  = {
66         {"arp", "green2"},
67         {"ip",  "light red"},
68         {"tcp",  "light blue"}
69 };
70 #endif
71
72 void
73 colors_init(capture_file *cf)
74 {
75
76 #ifdef READ_DEFAULT_COLOR_LIST
77   gint i;
78   GdkColor color;
79 #endif
80   cf->colors = (colfilter *)g_malloc(sizeof(colfilter));
81   cf->colors->num_of_filters = 0;
82   cf->colors->color_filters = gtk_clist_new_with_titles(2, titles);
83
84   gtk_widget_ref(cf->colors->color_filters); /* so it doesn't go away */
85   /* color_filters will ALWAYS be a GtkCList */
86   sys_cmap = gdk_colormap_get_system();
87
88   /* Allocate "constant" colors. */
89   if( !gdk_colormap_alloc_color(sys_cmap, &WHITE, TRUE, TRUE)){
90         /* oops */
91         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color white.");
92   }
93
94   if( !gdk_colormap_alloc_color(sys_cmap, &BLACK, TRUE, TRUE)){
95         /* oops */
96         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color black.");
97   }
98
99 #ifdef READ_DEFAULT_COLOR_LIST
100   /* Now process defaults */
101   for (i = 0 ; i < sizeof default_colors/sizeof (struct _default_colors); i++){
102         gdk_color_parse(default_colors[i].color, &color);
103         
104         if( !gdk_colormap_alloc_color(sys_cmap, &color, TRUE, TRUE)){
105                 /* oops */
106                 simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color %s.",
107                     default_colors[i].color);
108         }
109
110         new_color_filter(cf->colors, default_colors[i].proto, default_colors[i].proto);
111         color_filter(cf,i)->bg_color = color;
112
113         color_filter(cf,i)->c_colorfilter = dfilter_new();
114         if(dfilter_compile((color_filter(cf,i)->c_colorfilter),
115           default_colors[i].proto) != 0){
116                 simple_dialog(ESD_TYPE_WARN, NULL,
117                   "Cannot compile default filter %s.\n%s",
118                   default_colors[i].proto, dfilter_error_msg);
119                 /* should reject this filter */
120         }
121         cf->colors->num_of_filters++;
122   }
123 #endif
124   read_filters(cf);
125 }
126
127 void
128 set_color_filter_name(capture_file *cf, gint n, gchar *str)
129 {
130         
131         /* gtk_clist_set_text frees old text (if any) and allocates new space */
132         gtk_clist_set_text(GTK_CLIST(cf->colors->color_filters),n,0,str);
133 }
134
135
136 gchar *
137 get_color_filter_name(capture_file *cf, gint n)
138 {
139         gchar *filter_name;
140         gtk_clist_get_text(GTK_CLIST(cf->colors->color_filters),n,0,
141                 (gchar **)&filter_name);
142         return filter_name;
143 }
144
145 void
146 set_color_filter_string(capture_file *cf, gint n, gchar *str)
147 {
148
149         gtk_clist_set_text(GTK_CLIST(cf->colors->color_filters),n,1,str);
150 }
151
152
153 gchar *
154 get_color_filter_string(capture_file *cf, gint n)
155 {
156         gchar *filter_string;
157         gtk_clist_get_text(GTK_CLIST(cf->colors->color_filters),n,1,
158                 (gchar **)&filter_string);
159         return filter_string;
160 }
161
162 color_filter_t *
163 color_filter(capture_file *cf, gint n)
164 {
165         return gtk_clist_get_row_data(GTK_CLIST(cf->colors->color_filters),n);
166 }
167
168 void
169 new_color_filter(colfilter *filters, gchar *name, gchar *filter_string)
170 {
171         color_filter_t *colorf;
172         gchar *data[2];
173         
174         gint row;
175
176         data[0] = g_strdup(name);
177         data[1] = g_strdup(filter_string);
178         row = gtk_clist_append(GTK_CLIST(filters->color_filters), data);
179
180         colorf = (color_filter_t *)g_malloc(sizeof (color_filter_t));
181         colorf->bg_color = WHITE;
182         colorf->fg_color = BLACK;
183         colorf->c_colorfilter = NULL;
184         gtk_clist_set_row_data(GTK_CLIST(filters->color_filters), row, colorf);
185 }
186
187 static gboolean
188 read_filters(capture_file *cf)
189 {
190         /* TODO: Lots more syntax checking on the file */
191         /* I hate these fixed length names! TODO: make more dynamic */
192         gchar name[256],filter[256], buf[1024];
193         guint16 fg_r, fg_g, fg_b, bg_r, bg_g, bg_b;
194         GdkColor fg_color, bg_color;
195
196         int i;
197         FILE *f;
198         gchar *path;
199         gchar *fname = PF_DIR "/colorfilters";
200         /* decide what file to open (from dfilter code) */
201
202         /* should only be called by colors_init.
203          * cf->colors->color_filters must exist
204          */
205         if(cf == NULL || cf->colors == NULL || cf->colors->color_filters == NULL)
206                 return FALSE;
207         /* we have a clist */
208
209         path = (gchar *) g_malloc(strlen(getenv("HOME")) + strlen(fname) +  4);
210         sprintf(path, "%s/%s", getenv("HOME"), fname);
211
212         if ((f = fopen(path, "r")) == NULL) {
213           if (errno != ENOENT) {
214             simple_dialog(ESD_TYPE_WARN, NULL,
215               "Could not open filter file\n\"%s\": %s.", path,
216               strerror(errno));
217           }
218           g_free(path);
219           return FALSE;
220         }
221
222         i = 0;
223
224         do{
225           if(!fgets(buf,sizeof buf, f))
226                 break;
227                 
228           if(strspn( buf," \t") == (strchr(buf,'*') - buf)){
229                 /* leading # comment */
230                 continue;
231           }
232
233           /* we get the @ delimiter.  It is not in any strings */
234           if(sscanf(buf," @%[^@]@%[^@]@[%hu,%hu,%hu][%hu,%hu,%hu]",
235                 name, filter, &bg_r, &bg_g, &bg_b, &fg_r, &fg_g, &fg_b) == 8){
236                 /* we got a filter */
237
238             new_color_filter(cf->colors, name, filter);
239             color_filter(cf,i)->c_colorfilter = dfilter_new();
240             if(dfilter_compile((color_filter(cf,i)->c_colorfilter),filter) != 0){
241                 simple_dialog(ESD_TYPE_WARN, NULL,
242                  "Could not compile filter %s from saved filters because\n%s",
243                  name, dfilter_error_msg);
244                 continue;
245             }
246             cf->colors->num_of_filters++;
247             fg_color.red = fg_r;
248             fg_color.green = fg_g;
249             fg_color.blue = fg_b;
250             bg_color.red = bg_r;
251             bg_color.green = bg_g;
252             bg_color.blue = bg_b;
253             if( !gdk_colormap_alloc_color(sys_cmap, &fg_color, TRUE, TRUE)){
254                         /* oops */
255                         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate fg color specified"
256                             "in input file for %s.", name);
257
258                         i++;
259                         continue;
260             }
261                 if( !gdk_colormap_alloc_color(sys_cmap, &bg_color, TRUE, TRUE)){
262                         /* oops */
263                         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate bg color specified"
264                             "in input file for %s.", name);
265                         i++;
266                         continue;
267             }
268
269         color_filter(cf,i)->bg_color = bg_color;
270         color_filter(cf,i)->fg_color = fg_color;
271         gtk_clist_set_foreground(GTK_CLIST(cf->colors->color_filters),
272                         i,&fg_color);
273         gtk_clist_set_background(GTK_CLIST(cf->colors->color_filters),
274                         i,&bg_color);
275
276             i++;
277           }    /* if sscanf */
278         }   while( !feof(f));
279         return TRUE;
280 }
281
282 static gboolean
283 write_filters(capture_file *cf)
284 {
285         int i;
286         FILE *f;
287         gchar *path;
288         gchar *name = PF_DIR "/colorfilters";
289         /* decide what file to open (from dfilter code) */
290         path = (gchar *) g_malloc(strlen(getenv("HOME")) + strlen(name) +  4);
291         sprintf(path, "%s/%s", getenv("HOME"), name);
292
293         if ((f = fopen(path, "w+")) == NULL) {
294           simple_dialog(ESD_TYPE_WARN, NULL,
295                 "Could not open\n%s\nfor writing: %s.",
296                 path, strerror(errno));
297           g_free(path);
298           return FALSE;
299         }
300         fprintf(f,"# DO NOT EDIT THIS FILE!  It was created by Ethereal\n");
301         for(i = 0; i < cf->colors->num_of_filters; i++){
302           fprintf(f,"@%s@%s@[%d,%d,%d][%d,%d,%d]\n",
303                 get_color_filter_name(cf,i),
304                 get_color_filter_string(cf,i),
305                 color_filter(cf,i)->bg_color.red,
306                 color_filter(cf,i)->bg_color.green,
307                 color_filter(cf,i)->bg_color.blue,
308                 color_filter(cf,i)->fg_color.red,
309                 color_filter(cf,i)->fg_color.green,
310                 color_filter(cf,i)->fg_color.blue);
311         }
312         fclose(f);
313         g_free(path);
314         return TRUE;
315 }
316
317                 
318 /* ===================== USER INTERFACE ====================== */
319 void
320 color_display_cb(GtkWidget *w, gpointer d)
321 {
322   /* cf already exists as a global */
323   /* create the color dialog */
324   create_color_win(&cf);
325
326 }
327
328 void
329 color_cancel_cb                        (GtkWidget       *widget,
330                                         gpointer         user_data)
331 {
332   GtkWidget *win = (GtkWidget *)user_data;
333   /* delete the window */
334   gtk_container_remove(GTK_CONTAINER(GTK_WIDGET(cf.colors->color_filters)->parent),
335         cf.colors->color_filters);
336   gtk_widget_destroy(win);
337 }
338
339 void
340 color_delete_cb(GtkWidget *widget, gpointer user_data)
341 {
342   if(cf.colors->row_selected != -1){
343         gtk_clist_remove(GTK_CLIST(cf.colors->color_filters),
344            cf.colors->row_selected);
345         cf.colors->num_of_filters--;
346         if(!cf.colors->num_of_filters){
347                 cf.colors->row_selected = -1;
348         } else {
349                 cf.colors->row_selected--;
350                 if(cf.colors->row_selected < 0)
351                         cf.colors->row_selected = 0;
352                 gtk_clist_select_row(GTK_CLIST(cf.colors->color_filters),
353                   cf.colors->row_selected,0);
354         }
355   }
356 }
357
358 /* Move the selected filter up in the list */
359 void
360 color_filt_up_cb                       (GtkButton       *button,
361                                         gpointer         user_data)
362 {
363   colfilter *filter;
364   gint filter_number;
365
366   filter = (colfilter *)user_data;
367
368   /* verify filter exists */
369   filter_number = filter->row_selected;
370   /* if it is filter number 0, it cannot be moved */
371   if(filter != NULL &&
372      (filter_number = filter->row_selected)  != 0 &&
373       filter->num_of_filters >= 2){
374         gtk_clist_swap_rows(GTK_CLIST(filter->color_filters),filter_number, filter_number-1);
375         filter->row_selected--;
376       }
377   else {
378         return;
379   }
380
381 }
382
383 /* Move the selected filter down in the list */
384 void
385 color_filter_down_cb                   (GtkButton       *button,
386                                         gpointer         user_data)
387 {
388   colfilter *filter;
389   gint filter_number;
390
391   filter = (colfilter *)user_data;
392   /* verify filter exists */
393   filter_number = filter->row_selected;
394   if(filter != NULL && 
395      (filter_number = filter->row_selected) != filter->num_of_filters-1 && 
396       filter->num_of_filters >= 2){
397         gtk_clist_swap_rows(GTK_CLIST(filter->color_filters),filter_number+1, filter_number);
398         filter->row_selected++;
399   }
400   else
401         return;
402 }
403
404 /* Set selected row in cf */
405 void
406 rembember_selected_row                 (GtkCList        *clist,
407                                         gint             row,
408                                         gint             column,
409                                         GdkEvent        *event,
410                                         gpointer         user_data)
411 {
412   capture_file *cf;
413   cf = (capture_file *) user_data;
414
415   cf->colors->row_selected = row;
416 }
417
418 /* change name to color_new_cb */
419 static GtkWidget *filt_name_entry;
420 static GtkWidget *filt_text_entry;
421
422 /* Create a new filter in the list */
423 void
424 create_new_cb                          (GtkButton       *button,
425                                         gpointer         user_data)
426 {
427   colfilter *filter;
428
429   filter = (colfilter *)user_data;
430   new_color_filter(filter, "name", "filter"); /* Adds at end! */
431   
432   /* select the last row */
433   cf.colors->row_selected = cf.colors->num_of_filters;
434   cf.colors->num_of_filters++;
435   gtk_clist_select_row(GTK_CLIST(cf.colors->color_filters),cf.colors->row_selected,0);
436   /* this is the global cf! */
437   create_colorize_win(&cf, &filt_name_entry, &filt_text_entry);
438 }
439
440 /* Change a filter */
441 /* probably should change name to color_edit_cb */
442 void
443 color_change_cb                        (GtkButton       *button,
444                                         gpointer         user_data)
445 {
446   colfilter *filter;
447   filter = (colfilter *)user_data;
448
449   if(cf.colors->row_selected == -1){
450           /* select the first row */
451           cf.colors->row_selected = 0;
452           gtk_clist_select_row(GTK_CLIST(cf.colors->color_filters),cf.colors->row_selected,0);
453   }
454   /* this is the global cf! */
455   /*Default colors are in cf in the e entry itself.*/
456   create_colorize_win(&cf, &filt_name_entry, &filt_text_entry);
457 }
458
459
460 /* save filters in file */
461 void
462 color_save_cb                          (GtkButton       *button,
463                                         gpointer         user_data)
464 {
465   capture_file *cf;
466   cf = (capture_file *)user_data;
467   if(!write_filters(cf))
468         simple_dialog(ESD_TYPE_WARN, NULL, "Could not open filter file: %s",
469             strerror(errno));
470
471 }
472
473 /* Exit dialog and process list */
474 void
475 color_ok_cb                            (GtkButton       *button,
476                                         gpointer         user_data)
477 {
478   GtkWidget *dialog;
479   dialog = (GtkWidget *)user_data;
480
481   /* colorize list */
482
483   filter_packets(&cf);
484   gtk_container_remove(GTK_CONTAINER(GTK_WIDGET(cf.colors->color_filters)->parent),
485         cf.colors->color_filters);
486   gtk_widget_destroy(dialog);
487
488 }
489
490 /* Process all data by applying filters in list */
491 void
492 color_apply_cb                         (GtkButton       *button,
493                                         gpointer         user_data)
494 {
495   capture_file *cf;
496   cf = (capture_file *)user_data;
497   filter_packets(cf);
498 }
499
500 /* Exit dialog and do not process list */
501 void
502 colorize_cancel_cb                     (GtkObject       *object,
503                                         gpointer         user_data)
504 {
505
506   GtkWidget *dialog;
507   dialog = (GtkWidget *)user_data;
508
509   gtk_widget_destroy(dialog);
510 }
511
512 static gint bg_set_flag; /* 0 -> setting foreground, 1-> setting background */
513 /* Change the foreground color */
514 void
515 colorize_fg_cb                         (GtkButton       *button,
516                                         gpointer         user_data)
517 {
518   colfilter *filter;
519   filter = (colfilter *)user_data; /* UNUSED */
520   create_color_sel_win(&cf);
521   bg_set_flag = 0;
522
523 }
524
525 /* Change the background color */
526 void
527 colorize_bg_cb                         (GtkButton       *button,
528                                         gpointer         user_data)
529 {
530   colfilter *filter;
531   filter = (colfilter *)user_data; /* UNUSED */
532   create_color_sel_win(&cf);
533   bg_set_flag = 1;
534
535 }
536
537 /* accept color (and potential content) change */
538 void
539 colorize_ok_cb                         (GtkButton       *button,
540                                         gpointer         user_data)
541 {
542   GtkWidget *dialog;
543   GtkStyle *style;
544   GdkColor new_fg_color;
545   GdkColor new_bg_color;
546   gchar *filter_name;
547   gchar *filter_text;
548   dfilter *compiled_filter;
549
550   dialog = (GtkWidget *)user_data;
551
552   style = gtk_widget_get_style(filt_name_entry);
553   new_bg_color = style->base[GTK_STATE_NORMAL];
554   new_fg_color = style->fg[GTK_STATE_NORMAL];
555
556   filter_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_name_entry)));
557   filter_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_text_entry)));
558
559   if(strchr(filter_name,'@') || strchr(filter_text,'@')){
560         simple_dialog(ESD_TYPE_WARN,NULL, "Filter names and strings must not"
561           " use the '@' character. Filter unchanged.");
562         g_free(filter_name);
563         g_free(filter_text);
564         return;
565   }
566         
567
568   color_filter(&cf,cf.colors->row_selected)->fg_color = new_fg_color;
569   color_filter(&cf,cf.colors->row_selected)->bg_color = new_bg_color;
570   gtk_clist_set_foreground(GTK_CLIST(cf.colors->color_filters),
571         cf.colors->row_selected, &new_fg_color);
572   gtk_clist_set_background(GTK_CLIST(cf.colors->color_filters),
573         cf.colors->row_selected, &new_bg_color);
574
575
576
577   compiled_filter = dfilter_new();
578   
579   if( dfilter_compile( compiled_filter, filter_text) != 0 ){
580         simple_dialog(ESD_TYPE_WARN, NULL, "Filter \"%s\" did not compile correctly.\n"
581                 " Please try again. Filter unchanged.\n%s\n", filter_name,dfilter_error_msg);
582         dfilter_destroy(compiled_filter);
583   } else {
584
585         if( color_filter(&cf, cf.colors->row_selected)->c_colorfilter != NULL)
586             dfilter_destroy(color_filter(&cf,cf.colors->row_selected)->c_colorfilter);
587         color_filter(&cf,cf.colors->row_selected)->c_colorfilter = compiled_filter;
588         set_color_filter_string(&cf,cf.colors->row_selected,filter_text);
589         set_color_filter_name(&cf,cf.colors->row_selected,filter_name);
590         gtk_widget_destroy(dialog);
591   }
592   g_free(filter_name);
593   g_free(filter_text);
594
595
596 }
597
598 /* Revert to existing colors */
599 void
600 color_cel_cancel_cb                    (GtkObject       *object,
601                                         gpointer         user_data)
602 {
603   GtkWidget *color_dialog;
604   color_dialog = (GtkWidget *)user_data;
605   /* nothing to change here.  Just get rid of the dialog box. */
606
607   gtk_widget_destroy(color_dialog);
608 }
609
610 /* Retrieve selected color */
611 void
612 color_sel_ok_cb                        (GtkButton       *button,
613                                         gpointer         user_data)
614 {
615   GdkColor new_color; /* Color from color selection dialog */
616   gdouble new_colors[3];
617   GtkWidget *color_dialog;
618   GtkStyle  *style;
619
620   color_dialog = (GtkWidget *)user_data;
621
622   gtk_color_selection_get_color(GTK_COLOR_SELECTION(
623    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), new_colors);
624
625   new_color.red   = (guint16)(new_colors[0]*65535.0);
626   new_color.green = (guint16)(new_colors[1]*65535.0);
627   new_color.blue  = (guint16)(new_colors[2]*65535.0);
628
629   if ( ! gdk_colormap_alloc_color(sys_cmap, &new_color, TRUE, TRUE) ){
630         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color.  Try again.");
631   } else {
632         gtk_widget_destroy(color_dialog);
633
634         /* now apply the change to the fore/background */
635         
636         style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
637         if( bg_set_flag)
638           style->base[GTK_STATE_NORMAL] = new_color;
639         else
640           style->fg[GTK_STATE_NORMAL] = new_color;
641         gtk_widget_set_style(filt_name_entry, style);
642         gtk_widget_set_style(filt_text_entry, style);   
643   }
644 }
645
646
647
648
649
650 GtkWidget*
651 create_color_win (capture_file *cf)
652 {
653   GtkWidget *color_win;
654   GtkWidget *vbox1;
655   GtkWidget *hbox1;
656   GtkWidget *vbox2;
657   GtkWidget *color_filt_up;
658   GtkWidget *label4;
659   GtkWidget *color_filter_down;
660   GtkWidget *scrolledwindow1;
661   GtkWidget *clist1;
662   GtkWidget *hbox2;
663   GtkWidget *color_new;
664   GtkWidget *color_change_colors;
665   GtkWidget *color_delete;
666   GtkWidget *color_save;
667   GtkWidget *hbox3;
668   GtkWidget *color_ok;
669   GtkWidget *color_apply;
670   GtkWidget *color_cancel;
671   GtkTooltips *tooltips;
672
673   cf->colors->row_selected = -1; /* no row selected */
674   tooltips = gtk_tooltips_new ();
675
676   color_win = gtk_window_new (GTK_WINDOW_DIALOG);
677   gtk_object_set_data (GTK_OBJECT (color_win), "color_win", color_win);
678   gtk_window_set_title (GTK_WINDOW (color_win), ("Add color to protocols"));
679
680   vbox1 = gtk_vbox_new (FALSE, 0);
681   gtk_widget_ref (vbox1);
682   gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox1", vbox1,
683                             (GtkDestroyNotify) gtk_widget_unref);
684   gtk_widget_show (vbox1);
685   gtk_container_add (GTK_CONTAINER (color_win), vbox1);
686
687   hbox1 = gtk_hbox_new (FALSE, 0);
688   gtk_widget_ref (hbox1);
689   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox1", hbox1,
690                             (GtkDestroyNotify) gtk_widget_unref);
691   gtk_widget_show (hbox1);
692   gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0);
693
694   vbox2 = gtk_vbox_new (TRUE, 0);
695   gtk_widget_ref (vbox2);
696   gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox2", vbox2,
697                             (GtkDestroyNotify) gtk_widget_unref);
698   gtk_widget_show (vbox2);
699   gtk_box_pack_start (GTK_BOX (hbox1), vbox2, FALSE, TRUE, 0);
700   gtk_widget_set_usize (vbox2, 150, -2);
701
702   color_filt_up = gtk_button_new_with_label (("Up"));
703   gtk_widget_ref (color_filt_up);
704   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filt_up", color_filt_up,
705                             (GtkDestroyNotify) gtk_widget_unref);
706   gtk_widget_show (color_filt_up);
707   gtk_box_pack_start (GTK_BOX (vbox2), color_filt_up, FALSE, FALSE, 0);
708   gtk_tooltips_set_tip (tooltips, color_filt_up, ("Move filter higher in list"), NULL);
709
710   label4 = gtk_label_new (("Move filter\nup or down\n[List is processed \n"
711                           "in order until\nmatch is found]"));
712   gtk_widget_ref (label4);
713   gtk_object_set_data_full (GTK_OBJECT (color_win), "label4", label4,
714                             (GtkDestroyNotify) gtk_widget_unref);
715   gtk_widget_show (label4);
716   gtk_box_pack_start (GTK_BOX (vbox2), label4, FALSE, FALSE, 0);
717
718   color_filter_down = gtk_button_new_with_label (("Down"));
719   gtk_widget_ref (color_filter_down);
720   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filter_down", color_filter_down,
721                             (GtkDestroyNotify) gtk_widget_unref);
722   gtk_widget_show (color_filter_down);
723   gtk_box_pack_start (GTK_BOX (vbox2), color_filter_down, FALSE, FALSE, 0);
724   gtk_tooltips_set_tip (tooltips, color_filter_down, ("Move filter lower in list"), NULL);
725
726   scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
727   gtk_widget_ref (scrolledwindow1);
728   gtk_object_set_data_full (GTK_OBJECT (color_win), "scrolledwindow1", scrolledwindow1,
729                             (GtkDestroyNotify) gtk_widget_unref);
730   gtk_widget_show (scrolledwindow1);
731   gtk_box_pack_start (GTK_BOX (hbox1), scrolledwindow1, TRUE, TRUE, 0);
732
733
734   /* Do we have a list of filters, yet? */
735   if( cf->colors->color_filters == NULL) {
736         /* no color filters as of now.
737          * This should probably be an assert...
738          */
739         fprintf(stderr,"Null clist\n");
740                 fflush(stderr);
741   }
742
743   clist1 = cf->colors->color_filters;
744   gtk_widget_ref (clist1);
745
746 #if 0
747   /* I don't seem to need this, but just in case, I'll if0 it */
748   gtk_object_set_data_full (GTK_OBJECT (color_win), "clist1", clist1,
749                             (GtkDestroyNotify) gtk_widget_unref);
750 #endif
751
752   gtk_widget_show (clist1);
753   gtk_container_add (GTK_CONTAINER (scrolledwindow1), clist1);
754   gtk_widget_set_usize (clist1, 300, -2);
755   gtk_clist_set_column_width (GTK_CLIST (clist1), 0, 80);
756   gtk_clist_set_column_width (GTK_CLIST (clist1), 1, 80);
757   gtk_clist_column_titles_show (GTK_CLIST (clist1));
758
759   hbox2 = gtk_hbox_new (FALSE, 0);
760   gtk_widget_ref (hbox2);
761   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox2", hbox2,
762                             (GtkDestroyNotify) gtk_widget_unref);
763   gtk_widget_show (hbox2);
764   gtk_box_pack_start (GTK_BOX (vbox1), hbox2, TRUE, FALSE, 5);
765   gtk_widget_set_usize (hbox2, -2, 40);
766
767   color_new = gtk_button_new_with_label (("New"));
768   gtk_widget_ref (color_new);
769   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_new", color_new,
770                             (GtkDestroyNotify) gtk_widget_unref);
771   gtk_widget_show (color_new);
772   gtk_box_pack_start (GTK_BOX (hbox2), color_new, TRUE, FALSE, 5);
773   gtk_widget_set_usize (color_new, 50, 30);
774   gtk_tooltips_set_tip (tooltips, color_new, ("Create a new colorization filter after selected filter"), NULL);
775
776   color_change_colors = gtk_button_new_with_label (("Edit"));
777   gtk_widget_ref (color_change_colors);
778   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_change_colors", color_change_colors,
779                             (GtkDestroyNotify) gtk_widget_unref);
780   gtk_widget_show (color_change_colors);
781   gtk_widget_set_usize(color_change_colors, 50, 30);
782   gtk_box_pack_start (GTK_BOX (hbox2), color_change_colors, TRUE, FALSE, 5);
783   gtk_tooltips_set_tip (tooltips, color_change_colors, ("Change color of selected filter"), NULL);
784
785   color_delete = gtk_button_new_with_label (("Delete"));
786   gtk_widget_ref (color_delete);
787   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_delete", color_delete,
788                             (GtkDestroyNotify) gtk_widget_unref);
789   gtk_widget_show (color_delete);
790   gtk_box_pack_start (GTK_BOX (hbox2), color_delete, TRUE, FALSE, 5);
791   gtk_widget_set_usize (color_delete, 50, 30);
792   gtk_tooltips_set_tip (tooltips, color_delete, ("Delete selected colorization filter"), NULL);
793
794   color_save = gtk_button_new_with_label (("Save"));
795   gtk_widget_ref (color_save);
796   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_save", color_save,
797                             (GtkDestroyNotify) gtk_widget_unref);
798   gtk_widget_show (color_save);
799   gtk_box_pack_start (GTK_BOX (hbox2), color_save, TRUE, FALSE, 5);
800   gtk_widget_set_usize (color_save, 50, 30);
801   gtk_tooltips_set_tip (tooltips, color_save, ("Save all filters to disk"), NULL);
802
803   hbox3 = gtk_hbox_new (FALSE, 0);
804   gtk_widget_ref (hbox3);
805   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox3", hbox3,
806                             (GtkDestroyNotify) gtk_widget_unref);
807   gtk_widget_show (hbox3);
808   gtk_box_pack_start (GTK_BOX (vbox1), hbox3, TRUE, FALSE, 5);
809   gtk_widget_set_usize (hbox3, 177, 40);
810
811   color_ok = gtk_button_new_with_label (("OK"));
812   gtk_widget_ref (color_ok);
813   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_ok", color_ok,
814                             (GtkDestroyNotify) gtk_widget_unref);
815   gtk_widget_show (color_ok);
816   gtk_box_pack_start (GTK_BOX (hbox3), color_ok, TRUE, FALSE, 0);
817   gtk_widget_set_usize (color_ok, 50, 30);
818   gtk_tooltips_set_tip (tooltips, color_ok, ("Accept filter list; apply changes"), NULL);
819
820   color_apply = gtk_button_new_with_label (("Apply"));
821   gtk_widget_ref (color_apply);
822   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_apply", color_apply,
823                             (GtkDestroyNotify) gtk_widget_unref);
824   gtk_widget_show (color_apply);
825   gtk_box_pack_start (GTK_BOX (hbox3), color_apply, TRUE, FALSE, 0);
826   gtk_widget_set_usize (color_apply, 50, 30);
827   gtk_tooltips_set_tip (tooltips, color_apply, ("Apply filters in list"), NULL);
828
829   color_cancel = gtk_button_new_with_label (("Cancel"));
830   gtk_widget_ref (color_cancel);
831   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_cancel", color_cancel,
832                             (GtkDestroyNotify) gtk_widget_unref);
833   gtk_widget_show (color_cancel);
834   gtk_box_pack_start (GTK_BOX (hbox3), color_cancel, TRUE, FALSE, 0);
835   gtk_widget_set_usize (color_cancel, 50, 30);
836   gtk_tooltips_set_tip (tooltips, color_cancel, ("No more filter changes; don't apply"), NULL);
837
838   gtk_signal_connect (GTK_OBJECT (color_filt_up), "clicked",
839                       GTK_SIGNAL_FUNC (color_filt_up_cb),
840                       cf->colors);
841   gtk_signal_connect (GTK_OBJECT (color_filter_down), "clicked",
842                       GTK_SIGNAL_FUNC (color_filter_down_cb),
843                       cf->colors);
844   gtk_signal_connect (GTK_OBJECT (clist1), "select_row",
845                       GTK_SIGNAL_FUNC (rembember_selected_row),
846                       cf);
847   gtk_signal_connect (GTK_OBJECT (color_new), "clicked",
848                       GTK_SIGNAL_FUNC (create_new_cb),
849                       cf->colors);
850   gtk_signal_connect (GTK_OBJECT (color_change_colors), "clicked",
851                       GTK_SIGNAL_FUNC (color_change_cb),
852                       cf->colors);
853   gtk_signal_connect (GTK_OBJECT (color_delete), "clicked",
854                       GTK_SIGNAL_FUNC (color_delete_cb),
855                       color_delete);
856   gtk_signal_connect (GTK_OBJECT (color_save), "clicked",
857                       GTK_SIGNAL_FUNC (color_save_cb),
858                       cf);
859   gtk_signal_connect (GTK_OBJECT (color_ok), "clicked",
860                       GTK_SIGNAL_FUNC (color_ok_cb),
861                       color_win);
862   gtk_signal_connect (GTK_OBJECT (color_apply), "clicked",
863                       GTK_SIGNAL_FUNC (color_apply_cb),
864                       cf);
865   gtk_signal_connect (GTK_OBJECT (color_cancel), "clicked",
866                       GTK_SIGNAL_FUNC (color_cancel_cb),
867                       color_win);
868
869   gtk_widget_grab_focus (clist1);
870   gtk_object_set_data (GTK_OBJECT (color_win), "tooltips", tooltips);
871   gtk_widget_show (color_win);
872
873   return color_win;
874 }
875
876 GtkWidget*
877 create_colorize_win (capture_file *cf,
878         GtkWidget **colorize_filter_name,
879         GtkWidget **colorize_filter_text)
880         
881 {
882   GtkWidget *colorize_win;
883   GtkWidget *vbox3;
884   GtkWidget *hbox6;
885   GtkWidget *color_filter_name;
886   GtkWidget *hbox7;
887   GtkWidget *color_filter_text;
888   GtkWidget *hbox5;
889   GtkWidget *colorize_filter_fg;
890   GtkWidget *colorize_protocol_bg;
891   GtkWidget *hbox4;
892   GtkWidget *colorize_proto_ok;
893   GtkWidget *colorize_proto_cancel;
894   GtkTooltips *tooltips;
895   GtkStyle  *style;
896
897   tooltips = gtk_tooltips_new ();
898
899   colorize_win = gtk_window_new (GTK_WINDOW_DIALOG);
900   gtk_object_set_data (GTK_OBJECT (colorize_win), "colorize_win", colorize_win);
901   gtk_window_set_title (GTK_WINDOW (colorize_win), ("Edit color filter"));
902
903   vbox3 = gtk_vbox_new (FALSE, 0);
904   gtk_widget_ref (vbox3);
905   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "vbox3", vbox3,
906                             (GtkDestroyNotify) gtk_widget_unref);
907   gtk_widget_show (vbox3);
908   gtk_container_add (GTK_CONTAINER (colorize_win), vbox3);
909
910   hbox6 = gtk_hbox_new (FALSE, 0);
911   gtk_widget_ref (hbox6);
912   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox6", hbox6,
913                             (GtkDestroyNotify) gtk_widget_unref);
914   gtk_widget_show (hbox6);
915   gtk_box_pack_start (GTK_BOX (vbox3), hbox6, TRUE, FALSE, 5);
916
917   color_filter_name = gtk_label_new (("Name: "));
918   gtk_widget_ref (color_filter_name);
919   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "color_filter_name", color_filter_name,
920                             (GtkDestroyNotify) gtk_widget_unref);
921   gtk_widget_show (color_filter_name);
922   gtk_box_pack_start (GTK_BOX (hbox6), color_filter_name, FALSE, FALSE, 0);
923
924   *colorize_filter_name = gtk_entry_new ();
925   gtk_widget_ref (*colorize_filter_name);
926   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "*colorize_filter_name", *colorize_filter_name,
927                             (GtkDestroyNotify) gtk_widget_unref);
928   gtk_entry_set_text(GTK_ENTRY(*colorize_filter_name),
929         get_color_filter_name(cf, cf->colors->row_selected));
930
931   style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_name));
932   style->base[GTK_STATE_NORMAL] = color_filter(cf,cf->colors->row_selected)->bg_color;
933   style->fg[GTK_STATE_NORMAL]   = color_filter(cf,cf->colors->row_selected)->fg_color;
934   gtk_widget_set_style(*colorize_filter_name, style);
935
936   gtk_widget_show (*colorize_filter_name);
937   gtk_box_pack_start (GTK_BOX (hbox6), *colorize_filter_name, TRUE, TRUE, 0);
938   gtk_tooltips_set_tip (tooltips, *colorize_filter_name, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL);
939
940   hbox7 = gtk_hbox_new (FALSE, 0);
941   gtk_widget_ref (hbox7);
942   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox7", hbox7,
943                             (GtkDestroyNotify) gtk_widget_unref);
944   gtk_widget_show (hbox7);
945   gtk_box_pack_start (GTK_BOX (vbox3), hbox7, TRUE, FALSE, 5);
946
947   color_filter_text = gtk_label_new (("Filter text:"));
948   gtk_widget_ref (color_filter_text);
949   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "color_filter_text", color_filter_text,
950                             (GtkDestroyNotify) gtk_widget_unref);
951   gtk_widget_show (color_filter_text);
952   gtk_box_pack_start (GTK_BOX (hbox7), color_filter_text, FALSE, FALSE, 0);
953
954   *colorize_filter_text = gtk_entry_new ();
955   gtk_widget_ref (*colorize_filter_text);
956   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "*colorize_filter_text", *colorize_filter_text,
957                             (GtkDestroyNotify) gtk_widget_unref);
958   gtk_entry_set_text(GTK_ENTRY(*colorize_filter_text),
959         get_color_filter_string(cf, cf->colors->row_selected));
960 #if 0
961   style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_text));
962   style->base[GTK_STATE_NORMAL] = color_filter(cf,cf->colors->row_selected)->bg_color;
963   style->fg[GTK_STATE_NORMAL]   = color_filter(cf,cf->colors->row_selected)->fg_color;
964 #endif
965   gtk_widget_set_style(*colorize_filter_text, style);
966   gtk_widget_show (*colorize_filter_text);
967   gtk_box_pack_start (GTK_BOX (hbox7), *colorize_filter_text, TRUE, TRUE, 0);
968   gtk_tooltips_set_tip (tooltips, *colorize_filter_text, ("This is the editable text of the filter"), NULL);
969
970   hbox5 = gtk_hbox_new (FALSE, 0);
971   gtk_widget_ref (hbox5);
972   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox5", hbox5,
973                             (GtkDestroyNotify) gtk_widget_unref);
974   gtk_widget_show (hbox5);
975   gtk_box_pack_start (GTK_BOX (vbox3), hbox5, FALSE, FALSE, 5);
976   gtk_widget_set_usize (hbox5, -2, 60);
977
978   colorize_filter_fg = gtk_button_new_with_label (("Choose \nforeground\ncolor"));
979   gtk_widget_ref (colorize_filter_fg);
980   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_filter_fg", colorize_filter_fg,
981                             (GtkDestroyNotify) gtk_widget_unref);
982   gtk_widget_show (colorize_filter_fg);
983   gtk_box_pack_start (GTK_BOX (hbox5), colorize_filter_fg, TRUE, FALSE, 0);
984   gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select color for data display"), NULL);
985
986   colorize_protocol_bg = gtk_button_new_with_label (("Choose\nbackground\ncolor"));
987   gtk_widget_ref (colorize_protocol_bg);
988   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_protocol_bg", colorize_protocol_bg,
989                             (GtkDestroyNotify) gtk_widget_unref);
990   gtk_widget_show (colorize_protocol_bg);
991   gtk_box_pack_start (GTK_BOX (hbox5), colorize_protocol_bg, TRUE, FALSE, 0);
992   gtk_tooltips_set_tip (tooltips, colorize_protocol_bg, ("Select color for data display"), NULL);
993
994   hbox4 = gtk_hbox_new (FALSE, 0);
995   gtk_widget_ref (hbox4);
996   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox4", hbox4,
997                             (GtkDestroyNotify) gtk_widget_unref);
998   gtk_widget_show (hbox4);
999   gtk_box_pack_start (GTK_BOX (vbox3), hbox4, TRUE, FALSE, 5);
1000   gtk_widget_set_usize (hbox4, -2, 40);
1001
1002   colorize_proto_ok = gtk_button_new_with_label (("OK"));
1003   gtk_widget_ref (colorize_proto_ok);
1004   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_proto_ok", colorize_proto_ok,
1005                             (GtkDestroyNotify) gtk_widget_unref);
1006   gtk_widget_set_usize (colorize_proto_ok, 50, 30);
1007   gtk_widget_show (colorize_proto_ok);
1008   gtk_box_pack_start (GTK_BOX (hbox4), colorize_proto_ok, TRUE, FALSE, 0);
1009   gtk_tooltips_set_tip (tooltips, colorize_proto_ok, ("Accept filter color change"), NULL);
1010
1011   colorize_proto_cancel = gtk_button_new_with_label (("Cancel"));
1012   gtk_widget_ref (colorize_proto_cancel);
1013   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_proto_cancel", colorize_proto_cancel,
1014                             (GtkDestroyNotify) gtk_widget_unref);
1015   gtk_widget_set_usize (colorize_proto_cancel, 50, 30);
1016   gtk_widget_show (colorize_proto_cancel);
1017   gtk_box_pack_start (GTK_BOX (hbox4), colorize_proto_cancel, TRUE, FALSE, 0);
1018   gtk_tooltips_set_tip (tooltips, colorize_proto_cancel, ("Reject filter color change"), NULL);
1019 #if 0
1020   gtk_signal_connect (GTK_OBJECT (colorize_win), "destroy",
1021                       GTK_SIGNAL_FUNC (colorize_cancel_cb),
1022                       colorize_win);
1023 #endif
1024   gtk_signal_connect (GTK_OBJECT (colorize_filter_fg), "clicked",
1025                       GTK_SIGNAL_FUNC (colorize_fg_cb),
1026                       cf->colors);
1027   gtk_signal_connect (GTK_OBJECT (colorize_protocol_bg), "clicked",
1028                       GTK_SIGNAL_FUNC (colorize_bg_cb),
1029                       cf->colors);
1030   gtk_signal_connect (GTK_OBJECT (colorize_proto_ok), "clicked",
1031                       GTK_SIGNAL_FUNC (colorize_ok_cb),
1032                       colorize_win);
1033   gtk_signal_connect (GTK_OBJECT (colorize_proto_cancel), "clicked",
1034                       GTK_SIGNAL_FUNC (colorize_cancel_cb),
1035                       colorize_win);
1036
1037   gtk_object_set_data (GTK_OBJECT (colorize_win), "tooltips", tooltips);
1038   gtk_widget_show (colorize_win);
1039   return colorize_win;
1040 }
1041
1042 GtkWidget*
1043 create_color_sel_win (capture_file *cf)
1044 {
1045   GtkWidget *color_sel_win;
1046   GtkWidget *color_sel_ok;
1047   GtkWidget *color_cel_cancel;
1048   GtkWidget *color_sel_help;
1049
1050   color_sel_win = gtk_color_selection_dialog_new (("Choose color"));
1051   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_win", color_sel_win);
1052   gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10);
1053
1054   color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button;
1055   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_ok", color_sel_ok);
1056   gtk_widget_show (color_sel_ok);
1057   GTK_WIDGET_SET_FLAGS (color_sel_ok, GTK_CAN_DEFAULT);
1058
1059   color_cel_cancel = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->cancel_button;
1060   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_cel_cancel", color_cel_cancel);
1061   gtk_widget_show (color_cel_cancel);
1062   GTK_WIDGET_SET_FLAGS (color_cel_cancel, GTK_CAN_DEFAULT);
1063
1064
1065   color_sel_help = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->help_button;
1066   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_help", color_sel_help);
1067   gtk_widget_show (color_sel_help);
1068
1069
1070   GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT);
1071 #if 0
1072   gtk_signal_connect (GTK_OBJECT (color_sel_win), "destroy",
1073                       GTK_SIGNAL_FUNC (color_cel_cancel_cb),
1074                       color_sel_win);
1075 #endif
1076
1077   gtk_signal_connect (GTK_OBJECT (color_sel_ok), "clicked",
1078                       GTK_SIGNAL_FUNC (color_sel_ok_cb),
1079                       color_sel_win);
1080   gtk_signal_connect (GTK_OBJECT (color_cel_cancel), "clicked",
1081                       GTK_SIGNAL_FUNC (color_cel_cancel_cb),
1082                       color_sel_win);
1083
1084   gtk_widget_show(color_sel_win);
1085   return color_sel_win;
1086 }
1087