colors.c

   1 /* colors.c
   2  * Definitions for color structures and routines
   3  *
   4  * $Id: colors.c,v 1.20 1999/12/19 07:11:26 guy 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 "ui_util.h"
  45
  46 extern capture_file cf;
  47
  48 static void new_color_filter(colfilter *filters, gchar *name,
  49                                  gchar *filter_string);
  50 static gboolean read_filters(colfilter *filter);
  51 static GtkWidget* create_color_win(colfilter *filter);
  52 static GtkWidget* create_colorize_win(colfilter *filter,
  53                                  GtkWidget **colorize_filter_name,
  54                                  GtkWidget **colorize_filter_text);
  55 static GtkWidget* create_color_sel_win(colfilter *filter, GdkColor *);
  56 static gboolean get_color(GdkColor *new_color);
  57
  58 static GSList *filter_list;
  59
  60 static GdkColormap*     sys_cmap;
  61 static GdkColormap*     our_cmap = NULL;
  62
  63 static gchar *titles[2] = { "Name", "Filter String" };
  64 GdkColor        WHITE = { 0, 65535, 65535, 65535 };
  65 GdkColor        BLACK = { 0, 0, 0, 0 };
  66
  67 #define COLOR_CHANGE_COLORS_LB  "color_change_colors_lb"
  68
  69 /* This structure is used to allow you to compile in default colors if
  70  * you wish.  They can be later changed by a user.
  71  */
  72 #ifdef READ_DEFAULT_COLOR_LIST
  73 struct _default_colors {
  74         gchar* proto;
  75         gchar* color; /* background only */
  76 } default_colors[]  = {
  77         {"arp", "green2"},
  78         {"ip",  "light red"},
  79         {"tcp",  "light blue"}
  80 };
  81 #endif
  82
  83 colfilter *
  84 colfilter_new(void)
  85 {
  86   colfilter *filter;
  87   gboolean got_white, got_black;
  88 #ifdef READ_DEFAULT_COLOR_LIST
  89   gint i;
  90   GdkColor color;
  91 #endif
  92
  93   filter = (colfilter *)g_malloc(sizeof(colfilter));
  94   filter->num_of_filters = 0;
  95   filter->color_filters = gtk_clist_new_with_titles(2, titles);
  96
  97   gtk_widget_ref(filter->color_filters); /* so it doesn't go away */
  98   /* color_filters will ALWAYS be a GtkCList */
  99   sys_cmap = gdk_colormap_get_system();
 100
 101   /* Allocate "constant" colors. */
 102   got_white = get_color(&WHITE);
 103   got_black = get_color(&BLACK);
 104
 105   /* Got milk? */
 106   if (!got_white) {
 107     if (!got_black)
 108       simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate colors black or white.");
 109     else
 110       simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color white.");
 111   } else {
 112     if (!got_black)
 113       simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color black.");
 114   }
 115
 116 #ifdef READ_DEFAULT_COLOR_LIST
 117   /* Now process defaults */
 118   for (i = 0 ; i < sizeof default_colors/sizeof (struct _default_colors); i++){
 119         gdk_color_parse(default_colors[i].color, &color);
 120
 121         if( !get_color(&color)){
 122                 /* oops */
 123                 simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color %s.",
 124                     default_colors[i].color);
 125         }
 126
 127         new_color_filter(filter, default_colors[i].proto, default_colors[i].proto);
 128         color_filter(filter,i)->bg_color = color;
 129
 130         if (dfilter_compile(default_colors[i].proto,
 131             &color_filter(filter,i)->c_colorfilter) != 0) {
 132                 simple_dialog(ESD_TYPE_WARN, NULL,
 133                   "Cannot compile default color filter %s.\n%s",
 134                   default_colors[i].proto, dfilter_error_msg);
 135                 /* should reject this filter */
 136         }
 137         filter->num_of_filters++;
 138   }
 139 #endif
 140   read_filters(filter);
 141   return filter;
 142 }
 143
 144 static void
 145 set_color_filter_name(colfilter *filter, gint n, gchar *str)
 146 {
 147         /* gtk_clist_set_text frees old text (if any) and allocates new space */
 148         gtk_clist_set_text(GTK_CLIST(filter->color_filters),n,0,str);
 149 }
 150
 151 static gchar *
 152 get_color_filter_name(colfilter *filter, gint n)
 153 {
 154         gchar *filter_name;
 155
 156         gtk_clist_get_text(GTK_CLIST(filter->color_filters),n,0,
 157                 (gchar **)&filter_name);
 158         return filter_name;
 159 }
 160
 161 static void
 162 set_color_filter_string(colfilter *filter, gint n, gchar *str)
 163 {
 164         gtk_clist_set_text(GTK_CLIST(filter->color_filters),n,1,str);
 165 }
 166
 167 static gchar *
 168 get_color_filter_string(colfilter *filter, gint n)
 169 {
 170         gchar *filter_string;
 171
 172         gtk_clist_get_text(GTK_CLIST(filter->color_filters),n,1,
 173                 (gchar **)&filter_string);
 174         return filter_string;
 175 }
 176
 177 color_filter_t *
 178 color_filter(colfilter *filter, gint n)
 179 {
 180         return gtk_clist_get_row_data(GTK_CLIST(filter->color_filters),n);
 181 }
 182
 183 static void
 184 new_color_filter(colfilter *filters, gchar *name, gchar *filter_string)
 185 {
 186         color_filter_t *colorf;
 187         gchar *data[2];
 188         gint row;
 189
 190         data[0] = g_strdup(name);
 191         data[1] = g_strdup(filter_string);
 192         row = gtk_clist_append(GTK_CLIST(filters->color_filters), data);
 193
 194         colorf = (color_filter_t *)g_malloc(sizeof (color_filter_t));
 195         colorf->filter_name = data[0];
 196         colorf->filter_text = data[1];
 197         colorf->bg_color = WHITE;
 198         colorf->fg_color = BLACK;
 199         colorf->c_colorfilter = NULL;
 200         filter_list = g_slist_append(filter_list, colorf);
 201         gtk_clist_set_row_data(GTK_CLIST(filters->color_filters), row, colorf);
 202 }
 203
 204 static void
 205 delete_color_filter(color_filter_t *colorf)
 206 {
 207         if (colorf->filter_name != NULL)
 208           g_free(colorf->filter_name);
 209         if (colorf->filter_text != NULL)
 210           g_free(colorf->filter_text);
 211         if (colorf->c_colorfilter != NULL)
 212           dfilter_destroy(colorf->c_colorfilter);
 213         filter_list = g_slist_remove(filter_list, colorf);
 214         g_free(colorf);
 215 }
 216
 217 static gboolean
 218 read_filters(colfilter *filter)
 219 {
 220         /* TODO: Lots more syntax checking on the file */
 221         /* I hate these fixed length names! TODO: make more dynamic */
 222         /* XXX - buffer overflow possibility here */
 223         gchar name[256],filter_exp[256], buf[1024];
 224         guint16 fg_r, fg_g, fg_b, bg_r, bg_g, bg_b;
 225         GdkColor fg_color, bg_color;
 226
 227         int i;
 228         FILE *f;
 229         gchar *path;
 230         gchar *fname = PF_DIR "/colorfilters";
 231         dfilter *temp_dfilter;
 232
 233         /* decide what file to open (from dfilter code) */
 234
 235         /* should only be called by colors_init.
 236          * filter->color_filters must exist
 237          */
 238         if(filter == NULL || filter->color_filters == NULL)
 239                 return FALSE;
 240         /* we have a clist */
 241
 242         path = (gchar *) g_malloc(strlen(getenv("HOME")) + strlen(fname) +  4);
 243         sprintf(path, "%s/%s", getenv("HOME"), fname);
 244
 245         if ((f = fopen(path, "r")) == NULL) {
 246           if (errno != ENOENT) {
 247             simple_dialog(ESD_TYPE_WARN, NULL,
 248               "Could not open filter file\n\"%s\": %s.", path,
 249               strerror(errno));
 250           }
 251           g_free(path);
 252           return FALSE;
 253         }
 254         g_free(path);
 255
 256         i = 0;
 257
 258         do{
 259           if(!fgets(buf,sizeof buf, f))
 260                 break;
 261
 262           if(strspn( buf," \t") == (strchr(buf,'*') - buf)){
 263                 /* leading # comment */
 264                 continue;
 265           }
 266
 267           /* we get the @ delimiter.  It is not in any strings */
 268           if(sscanf(buf," @%[^@]@%[^@]@[%hu,%hu,%hu][%hu,%hu,%hu]",
 269                 name, filter_exp, &bg_r, &bg_g, &bg_b, &fg_r, &fg_g, &fg_b) == 8){
 270                 /* we got a filter */
 271
 272             if(dfilter_compile(filter_exp, &temp_dfilter) != 0){
 273                 simple_dialog(ESD_TYPE_WARN, NULL,
 274                  "Could not compile color filter %s from saved filters.\n%s",
 275                  name, dfilter_error_msg);
 276                 continue;
 277             }
 278             new_color_filter(filter, name, filter_exp);
 279             color_filter(filter,i)->c_colorfilter = temp_dfilter;
 280             filter->num_of_filters++;
 281             fg_color.red = fg_r;
 282             fg_color.green = fg_g;
 283             fg_color.blue = fg_b;
 284             bg_color.red = bg_r;
 285             bg_color.green = bg_g;
 286             bg_color.blue = bg_b;
 287             if( !get_color(&fg_color)){
 288                 /* oops */
 289                 simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate fg color specified"
 290                   "in input file for %s.", name);
 291
 292                 i++;
 293                 continue;
 294             }
 295             if( !get_color(&bg_color)){
 296                 /* oops */
 297                 simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate bg color specified"
 298                   "in input file for %s.", name);
 299                 i++;
 300                 continue;
 301             }
 302
 303             color_filter(filter,i)->bg_color = bg_color;
 304             color_filter(filter,i)->fg_color = fg_color;
 305             gtk_clist_set_foreground(GTK_CLIST(filter->color_filters),
 306                         i,&fg_color);
 307             gtk_clist_set_background(GTK_CLIST(filter->color_filters),
 308                         i,&bg_color);
 309
 310             i++;
 311           }    /* if sscanf */
 312         } while( !feof(f));
 313         return TRUE;
 314 }
 315
 316 static void
 317 write_filter(gpointer filter_arg, gpointer file_arg)
 318 {
 319         color_filter_t *cfilter = filter_arg;
 320         FILE *f = file_arg;
 321
 322         fprintf(f,"@%s@%s@[%d,%d,%d][%d,%d,%d]\n",
 323             cfilter->filter_name,
 324             cfilter->filter_text,
 325             cfilter->bg_color.red,
 326             cfilter->bg_color.green,
 327             cfilter->bg_color.blue,
 328             cfilter->fg_color.red,
 329             cfilter->fg_color.green,
 330             cfilter->fg_color.blue);
 331 }
 332
 333 static gboolean
 334 write_filters(colfilter *filter)
 335 {
 336         FILE *f;
 337         gchar *path;
 338         gchar *name = PF_DIR "/colorfilters";
 339         /* decide what file to open (from dfilter code) */
 340         path = (gchar *) g_malloc(strlen(getenv("HOME")) + strlen(name) +  4);
 341         sprintf(path, "%s/%s", getenv("HOME"), name);
 342
 343         if ((f = fopen(path, "w+")) == NULL) {
 344           simple_dialog(ESD_TYPE_WARN, NULL,
 345                 "Could not open\n%s\nfor writing: %s.",
 346                 path, strerror(errno));
 347           g_free(path);
 348           return FALSE;
 349         }
 350         fprintf(f,"# DO NOT EDIT THIS FILE!  It was created by Ethereal\n");
 351         g_slist_foreach(filter_list, write_filter, f);
 352         fclose(f);
 353         g_free(path);
 354         return TRUE;
 355 }
 356
 357
 358 /* ===================== USER INTERFACE ====================== */
 359 void
 360 color_display_cb(GtkWidget *w, gpointer d)
 361 {
 362   /* cf already exists as a global */
 363   /* create the color dialog */
 364   create_color_win(cf.colors);
 365 }
 366
 367 static void
 368 color_cancel_cb                        (GtkWidget       *widget,
 369                                         gpointer         user_data)
 370 {
 371   GtkWidget *win = (GtkWidget *)user_data;
 372   /* delete the window */
 373   gtk_container_remove(GTK_CONTAINER(GTK_WIDGET(cf.colors->color_filters)->parent),
 374         cf.colors->color_filters);
 375   gtk_widget_destroy(win);
 376 }
 377
 378 static void
 379 color_delete_cb(GtkWidget *widget, gpointer user_data)
 380 {
 381   colfilter *filter;
 382   GtkWidget *color_change_colors;
 383   color_filter_t *colorf;
 384
 385   filter = (colfilter *)user_data;
 386   if(filter->row_selected != -1){
 387         colorf = gtk_clist_get_row_data(GTK_CLIST(filter->color_filters),
 388            filter->row_selected);
 389         gtk_clist_remove(GTK_CLIST(filter->color_filters),
 390            filter->row_selected);
 391         delete_color_filter(colorf);
 392         filter->num_of_filters--;
 393         if(!filter->num_of_filters){
 394                 /* No filters any more, so none can be selected... */
 395                 filter->row_selected = -1;
 396                 color_change_colors =
 397                     (GtkWidget *) gtk_object_get_data(GTK_OBJECT(widget),
 398                       COLOR_CHANGE_COLORS_LB);
 399
 400                 /* ...and none can be edited. */
 401                 gtk_widget_set_sensitive (color_change_colors, FALSE);
 402         } else {
 403                 filter->row_selected--;
 404                 if(filter->row_selected < 0)
 405                         filter->row_selected = 0;
 406                 gtk_clist_select_row(GTK_CLIST(filter->color_filters),
 407                   filter->row_selected,0);
 408         }
 409   }
 410 }
 411
 412 /* Move the selected filter up in the list */
 413 static void
 414 color_filt_up_cb                       (GtkButton       *button,
 415                                         gpointer         user_data)
 416 {
 417   colfilter *filter;
 418   gint filter_number;
 419
 420   filter = (colfilter *)user_data;
 421
 422   /* verify filter exists */
 423   filter_number = filter->row_selected;
 424   /* if it is filter number 0, it cannot be moved */
 425   if(filter != NULL &&
 426      (filter_number = filter->row_selected)  != 0 &&
 427       filter->num_of_filters >= 2){
 428         gtk_clist_swap_rows(GTK_CLIST(filter->color_filters),filter_number, filter_number-1);
 429         filter->row_selected--;
 430       }
 431   else {
 432         return;
 433   }
 434
 435 }
 436
 437 /* Move the selected filter down in the list */
 438 static void
 439 color_filter_down_cb                   (GtkButton       *button,
 440                                         gpointer         user_data)
 441 {
 442   colfilter *filter;
 443   gint filter_number;
 444
 445   filter = (colfilter *)user_data;
 446   /* verify filter exists */
 447   filter_number = filter->row_selected;
 448   if(filter != NULL &&
 449      (filter_number = filter->row_selected) != filter->num_of_filters-1 &&
 450       filter->num_of_filters >= 2){
 451         gtk_clist_swap_rows(GTK_CLIST(filter->color_filters),filter_number+1, filter_number);
 452         filter->row_selected++;
 453   }
 454   else
 455         return;
 456 }
 457
 458 /* Set selected row in cf */
 459 static void
 460 remember_selected_row                 (GtkCList        *clist,
 461                                         gint             row,
 462                                         gint             column,
 463                                         GdkEvent        *event,
 464                                         gpointer         user_data)
 465 {
 466   colfilter *filter = (colfilter *)user_data;
 467
 468   filter->row_selected = row;
 469 }
 470
 471 static GtkWidget *filt_name_entry;
 472 static GtkWidget *filt_text_entry;
 473
 474 /* Create a new filter in the list */
 475 static void
 476 color_new_cb                          (GtkButton       *button,
 477                                         gpointer         user_data)
 478 {
 479   colfilter *filter;
 480   GtkWidget *color_change_colors;
 481
 482   filter = (colfilter *)user_data;
 483   new_color_filter(filter, "name", "filter"); /* Adds at end! */
 484
 485   /* A row has been added, so we can edit it. */
 486   color_change_colors = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button),
 487                                         COLOR_CHANGE_COLORS_LB);
 488   gtk_widget_set_sensitive (color_change_colors, TRUE);
 489
 490   /* select the new (last) row */
 491   filter->row_selected = filter->num_of_filters;
 492   filter->num_of_filters++;
 493   gtk_clist_select_row(GTK_CLIST(filter->color_filters),
 494                         filter->row_selected,-1);
 495   create_colorize_win(filter, &filt_name_entry, &filt_text_entry);
 496 }
 497
 498 /* Change a filter */
 499 static void
 500 color_edit_cb                        (GtkButton       *button,
 501                                       gpointer         user_data)
 502 {
 503   colfilter *filter;
 504   filter = (colfilter *)user_data;
 505
 506   if(filter->row_selected == -1){
 507           /* select the first row */
 508           filter->row_selected = 0;
 509           gtk_clist_select_row(GTK_CLIST(filter->color_filters),
 510               filter->row_selected,-1);
 511   }
 512   create_colorize_win(filter, &filt_name_entry, &filt_text_entry);
 513 }
 514
 515
 516 /* save filters in file */
 517 static void
 518 color_save_cb                          (GtkButton       *button,
 519                                         gpointer         user_data)
 520 {
 521   colfilter *filter = (colfilter *)user_data;
 522
 523   if (!write_filters(filter))
 524         simple_dialog(ESD_TYPE_WARN, NULL, "Could not open filter file: %s",
 525             strerror(errno));
 526
 527 }
 528
 529 /* Exit dialog and process list */
 530 static void
 531 color_ok_cb                            (GtkButton       *button,
 532                                         gpointer         user_data)
 533 {
 534   GtkWidget *dialog;
 535   dialog = (GtkWidget *)user_data;
 536
 537   /* colorize list */
 538
 539   colorize_packets(&cf);
 540   gtk_container_remove(GTK_CONTAINER(GTK_WIDGET(cf.colors->color_filters)->parent),
 541         cf.colors->color_filters);
 542   gtk_widget_destroy(dialog);
 543
 544 }
 545
 546 /* Process all data by applying filters in list */
 547 static void
 548 color_apply_cb                         (GtkButton       *button,
 549                                         gpointer         user_data)
 550 {
 551   colorize_packets(&cf);
 552 }
 553
 554 /* Exit dialog and do not process list */
 555 static void
 556 colorize_cancel_cb                     (GtkObject       *object,
 557                                         gpointer         user_data)
 558 {
 559
 560   GtkWidget *dialog;
 561   dialog = (GtkWidget *)user_data;
 562
 563   gtk_widget_destroy(dialog);
 564 }
 565
 566 static gint bg_set_flag; /* 0 -> setting foreground, 1-> setting background */
 567 /* Change the foreground color */
 568 static void
 569 colorize_fg_cb                         (GtkButton       *button,
 570                                         gpointer         user_data)
 571 {
 572   colfilter *filter;
 573   color_filter_t * cof;
 574
 575   filter = (colfilter *)user_data;
 576   cof = color_filter(filter, filter->row_selected);
 577   create_color_sel_win(filter, &cof->fg_color);
 578   bg_set_flag = 0;
 579 }
 580
 581 /* Change the background color */
 582 static void
 583 colorize_bg_cb                         (GtkButton       *button,
 584                                         gpointer         user_data)
 585 {
 586   colfilter *filter;
 587   color_filter_t * cof;
 588
 589   filter = (colfilter *)user_data;
 590   cof = color_filter(filter, filter->row_selected);
 591   create_color_sel_win(filter, &cof->bg_color);
 592   bg_set_flag = 1;
 593 }
 594
 595 /* accept color (and potential content) change */
 596 static void
 597 colorize_ok_cb                         (GtkButton       *button,
 598                                         gpointer         user_data)
 599 {
 600   GtkWidget *dialog;
 601   GtkStyle *style;
 602   GdkColor new_fg_color;
 603   GdkColor new_bg_color;
 604   gchar *filter_name;
 605   gchar *filter_text;
 606   color_filter_t *cfilter;
 607   dfilter *compiled_filter;
 608
 609   dialog = (GtkWidget *)user_data;
 610
 611   style = gtk_widget_get_style(filt_name_entry);
 612   new_bg_color = style->base[GTK_STATE_NORMAL];
 613   new_fg_color = style->fg[GTK_STATE_NORMAL];
 614
 615   filter_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_name_entry)));
 616   filter_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_text_entry)));
 617
 618   if(strchr(filter_name,'@') || strchr(filter_text,'@')){
 619         simple_dialog(ESD_TYPE_WARN,NULL, "Filter names and strings must not"
 620           " use the '@' character. Filter unchanged.");
 621         g_free(filter_name);
 622         g_free(filter_text);
 623         return;
 624   }
 625
 626   cfilter = color_filter(cf.colors, cf.colors->row_selected);
 627   if (cfilter->filter_name != NULL)
 628     g_free(cfilter->filter_name);
 629   cfilter->filter_name = filter_name;
 630   if (cfilter->filter_text != NULL)
 631     g_free(cfilter->filter_text);
 632   cfilter->filter_text = filter_text;
 633   cfilter->fg_color = new_fg_color;
 634   cfilter->bg_color = new_bg_color;
 635   gtk_clist_set_foreground(GTK_CLIST(cf.colors->color_filters),
 636         cf.colors->row_selected, &new_fg_color);
 637   gtk_clist_set_background(GTK_CLIST(cf.colors->color_filters),
 638         cf.colors->row_selected, &new_bg_color);
 639
 640   if(dfilter_compile(filter_text, &compiled_filter) != 0 ){
 641         simple_dialog(ESD_TYPE_WARN, NULL, "Filter \"%s\" did not compile correctly.\n"
 642                 " Please try again. Filter unchanged.\n%s\n", filter_name,dfilter_error_msg);
 643   } else {
 644
 645         if( color_filter(cf.colors, cf.colors->row_selected)->c_colorfilter != NULL)
 646             dfilter_destroy(color_filter(cf.colors,cf.colors->row_selected)->c_colorfilter);
 647         color_filter(cf.colors,cf.colors->row_selected)->c_colorfilter = compiled_filter;
 648         set_color_filter_string(cf.colors,cf.colors->row_selected,filter_text);
 649         set_color_filter_name(cf.colors,cf.colors->row_selected,filter_name);
 650         gtk_widget_destroy(dialog);
 651   }
 652 }
 653
 654 /* Revert to existing colors */
 655 static void
 656 color_sel_cancel_cb                    (GtkObject       *object,
 657                                         gpointer         user_data)
 658 {
 659   GtkWidget *color_dialog;
 660   color_dialog = (GtkWidget *)user_data;
 661   /* nothing to change here.  Just get rid of the dialog box. */
 662
 663   gtk_widget_destroy(color_dialog);
 664 }
 665
 666 /* Retrieve selected color */
 667 static void
 668 color_sel_ok_cb                        (GtkButton       *button,
 669                                         gpointer         user_data)
 670 {
 671   GdkColor new_color; /* Color from color selection dialog */
 672   gdouble new_colors[3];
 673   GtkWidget *color_dialog;
 674   GtkStyle  *style;
 675
 676   color_dialog = (GtkWidget *)user_data;
 677
 678   gtk_color_selection_get_color(GTK_COLOR_SELECTION(
 679    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), new_colors);
 680
 681   new_color.red   = (guint16)(new_colors[0]*65535.0);
 682   new_color.green = (guint16)(new_colors[1]*65535.0);
 683   new_color.blue  = (guint16)(new_colors[2]*65535.0);
 684
 685   if ( ! get_color(&new_color) ){
 686         simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color.  Try again.");
 687   } else {
 688         gtk_widget_destroy(color_dialog);
 689
 690         /* now apply the change to the fore/background */
 691
 692         style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
 693         if( bg_set_flag)
 694           style->base[GTK_STATE_NORMAL] = new_color;
 695         else
 696           style->fg[GTK_STATE_NORMAL] = new_color;
 697         gtk_widget_set_style(filt_name_entry, style);
 698         gtk_widget_set_style(filt_text_entry, style);
 699   }
 700 }
 701
 702 static GtkWidget*
 703 create_color_win (colfilter *filter)
 704 {
 705   GtkWidget *color_win;
 706   GtkWidget *vbox1;
 707   GtkWidget *hbox1;
 708   GtkWidget *vbox2;
 709   GtkWidget *color_filt_up;
 710   GtkWidget *label4;
 711   GtkWidget *color_filter_down;
 712   GtkWidget *scrolledwindow1;
 713   GtkWidget *clist1;
 714   GtkWidget *hbox2;
 715   GtkWidget *color_new;
 716   GtkWidget *color_change_colors;
 717   GtkWidget *color_delete;
 718   GtkWidget *color_save;
 719   GtkWidget *hbox3;
 720   GtkWidget *color_ok;
 721   GtkWidget *color_apply;
 722   GtkWidget *color_cancel;
 723   GtkTooltips *tooltips;
 724
 725   filter->row_selected = -1; /* no row selected */
 726   tooltips = gtk_tooltips_new ();
 727
 728   color_win = gtk_window_new (GTK_WINDOW_DIALOG);
 729   gtk_object_set_data (GTK_OBJECT (color_win), "color_win", color_win);
 730   gtk_window_set_title (GTK_WINDOW (color_win), ("Add color to protocols"));
 731
 732   vbox1 = gtk_vbox_new (FALSE, 0);
 733   gtk_widget_ref (vbox1);
 734   gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox1", vbox1,
 735                             (GtkDestroyNotify) gtk_widget_unref);
 736   gtk_widget_show (vbox1);
 737   gtk_container_add (GTK_CONTAINER (color_win), vbox1);
 738
 739   hbox1 = gtk_hbox_new (FALSE, 0);
 740   gtk_widget_ref (hbox1);
 741   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox1", hbox1,
 742                             (GtkDestroyNotify) gtk_widget_unref);
 743   gtk_widget_show (hbox1);
 744   gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0);
 745
 746   vbox2 = gtk_vbox_new (TRUE, 0);
 747   gtk_widget_ref (vbox2);
 748   gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox2", vbox2,
 749                             (GtkDestroyNotify) gtk_widget_unref);
 750   gtk_widget_show (vbox2);
 751   gtk_box_pack_start (GTK_BOX (hbox1), vbox2, FALSE, TRUE, 0);
 752   gtk_widget_set_usize (vbox2, 150, -2);
 753
 754   color_filt_up = gtk_button_new_with_label (("Up"));
 755   gtk_widget_ref (color_filt_up);
 756   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filt_up", color_filt_up,
 757                             (GtkDestroyNotify) gtk_widget_unref);
 758   gtk_widget_show (color_filt_up);
 759   gtk_box_pack_start (GTK_BOX (vbox2), color_filt_up, FALSE, FALSE, 0);
 760   gtk_tooltips_set_tip (tooltips, color_filt_up, ("Move filter higher in list"), NULL);
 761
 762   label4 = gtk_label_new (("Move filter\nup or down\n[List is processed \n"
 763                           "in order until\nmatch is found]"));
 764   gtk_widget_ref (label4);
 765   gtk_object_set_data_full (GTK_OBJECT (color_win), "label4", label4,
 766                             (GtkDestroyNotify) gtk_widget_unref);
 767   gtk_widget_show (label4);
 768   gtk_box_pack_start (GTK_BOX (vbox2), label4, FALSE, FALSE, 0);
 769
 770   color_filter_down = gtk_button_new_with_label (("Down"));
 771   gtk_widget_ref (color_filter_down);
 772   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filter_down", color_filter_down,
 773                             (GtkDestroyNotify) gtk_widget_unref);
 774   gtk_widget_show (color_filter_down);
 775   gtk_box_pack_start (GTK_BOX (vbox2), color_filter_down, FALSE, FALSE, 0);
 776   gtk_tooltips_set_tip (tooltips, color_filter_down, ("Move filter lower in list"), NULL);
 777
 778   scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
 779   gtk_widget_ref (scrolledwindow1);
 780   gtk_object_set_data_full (GTK_OBJECT (color_win), "scrolledwindow1", scrolledwindow1,
 781                             (GtkDestroyNotify) gtk_widget_unref);
 782   gtk_widget_show (scrolledwindow1);
 783   gtk_box_pack_start (GTK_BOX (hbox1), scrolledwindow1, TRUE, TRUE, 0);
 784
 785
 786   /* Do we have a list of filters, yet? */
 787   if( filter->color_filters == NULL) {
 788         /* no color filters as of now.
 789          * This should probably be an assert...
 790          */
 791         fprintf(stderr,"Null clist\n");
 792                 fflush(stderr);
 793   }
 794
 795   clist1 = filter->color_filters;
 796   gtk_widget_ref (clist1);
 797
 798 #if 0
 799   /* I don't seem to need this, but just in case, I'll if0 it */
 800   gtk_object_set_data_full (GTK_OBJECT (color_win), "clist1", clist1,
 801                             (GtkDestroyNotify) gtk_widget_unref);
 802 #endif
 803
 804   gtk_widget_show (clist1);
 805   gtk_container_add (GTK_CONTAINER (scrolledwindow1), clist1);
 806   gtk_widget_set_usize (clist1, 300, -2);
 807   gtk_clist_set_column_width (GTK_CLIST (clist1), 0, 80);
 808   gtk_clist_set_column_width (GTK_CLIST (clist1), 1, 80);
 809   gtk_clist_column_titles_show (GTK_CLIST (clist1));
 810
 811   hbox2 = gtk_hbox_new (FALSE, 0);
 812   gtk_widget_ref (hbox2);
 813   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox2", hbox2,
 814                             (GtkDestroyNotify) gtk_widget_unref);
 815   gtk_widget_show (hbox2);
 816   gtk_box_pack_start (GTK_BOX (vbox1), hbox2, TRUE, FALSE, 5);
 817   gtk_widget_set_usize (hbox2, -2, 40);
 818
 819   color_new = gtk_button_new_with_label (("New"));
 820   gtk_widget_ref (color_new);
 821   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_new", color_new,
 822                             (GtkDestroyNotify) gtk_widget_unref);
 823   gtk_widget_show (color_new);
 824   gtk_box_pack_start (GTK_BOX (hbox2), color_new, TRUE, FALSE, 5);
 825   gtk_widget_set_usize (color_new, 50, 30);
 826   gtk_tooltips_set_tip (tooltips, color_new, ("Create a new colorization filter after selected filter"), NULL);
 827
 828   color_change_colors = gtk_button_new_with_label (("Edit"));
 829   gtk_widget_ref (color_change_colors);
 830   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_change_colors", color_change_colors,
 831                             (GtkDestroyNotify) gtk_widget_unref);
 832   gtk_widget_show (color_change_colors);
 833   gtk_widget_set_usize(color_change_colors, 50, 30);
 834   gtk_box_pack_start (GTK_BOX (hbox2), color_change_colors, TRUE, FALSE, 5);
 835   gtk_tooltips_set_tip (tooltips, color_change_colors, ("Change color of selected filter"), NULL);
 836   gtk_widget_set_sensitive (color_change_colors,
 837       (filter->num_of_filters != 0));
 838
 839   color_delete = gtk_button_new_with_label (("Delete"));
 840   gtk_widget_ref (color_delete);
 841   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_delete", color_delete,
 842                             (GtkDestroyNotify) gtk_widget_unref);
 843   gtk_widget_show (color_delete);
 844   gtk_box_pack_start (GTK_BOX (hbox2), color_delete, TRUE, FALSE, 5);
 845   gtk_widget_set_usize (color_delete, 50, 30);
 846   gtk_tooltips_set_tip (tooltips, color_delete, ("Delete selected colorization filter"), NULL);
 847
 848   color_save = gtk_button_new_with_label (("Save"));
 849   gtk_widget_ref (color_save);
 850   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_save", color_save,
 851                             (GtkDestroyNotify) gtk_widget_unref);
 852   gtk_widget_show (color_save);
 853   gtk_box_pack_start (GTK_BOX (hbox2), color_save, TRUE, FALSE, 5);
 854   gtk_widget_set_usize (color_save, 50, 30);
 855   gtk_tooltips_set_tip (tooltips, color_save, ("Save all filters to disk"), NULL);
 856
 857   hbox3 = gtk_hbox_new (FALSE, 0);
 858   gtk_widget_ref (hbox3);
 859   gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox3", hbox3,
 860                             (GtkDestroyNotify) gtk_widget_unref);
 861   gtk_widget_show (hbox3);
 862   gtk_box_pack_start (GTK_BOX (vbox1), hbox3, TRUE, FALSE, 5);
 863   gtk_widget_set_usize (hbox3, 177, 40);
 864
 865   color_ok = gtk_button_new_with_label (("OK"));
 866   gtk_widget_ref (color_ok);
 867   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_ok", color_ok,
 868                             (GtkDestroyNotify) gtk_widget_unref);
 869   gtk_widget_show (color_ok);
 870   gtk_box_pack_start (GTK_BOX (hbox3), color_ok, TRUE, FALSE, 0);
 871   gtk_widget_set_usize (color_ok, 50, 30);
 872   gtk_tooltips_set_tip (tooltips, color_ok, ("Accept filter list; apply changes"), NULL);
 873
 874   color_apply = gtk_button_new_with_label (("Apply"));
 875   gtk_widget_ref (color_apply);
 876   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_apply", color_apply,
 877                             (GtkDestroyNotify) gtk_widget_unref);
 878   gtk_widget_show (color_apply);
 879   gtk_box_pack_start (GTK_BOX (hbox3), color_apply, TRUE, FALSE, 0);
 880   gtk_widget_set_usize (color_apply, 50, 30);
 881   gtk_tooltips_set_tip (tooltips, color_apply, ("Apply filters in list"), NULL);
 882
 883   color_cancel = gtk_button_new_with_label (("Cancel"));
 884   gtk_widget_ref (color_cancel);
 885   gtk_object_set_data_full (GTK_OBJECT (color_win), "color_cancel", color_cancel,
 886                             (GtkDestroyNotify) gtk_widget_unref);
 887   gtk_widget_show (color_cancel);
 888   gtk_box_pack_start (GTK_BOX (hbox3), color_cancel, TRUE, FALSE, 0);
 889   gtk_widget_set_usize (color_cancel, 50, 30);
 890   gtk_tooltips_set_tip (tooltips, color_cancel, ("No more filter changes; don't apply"), NULL);
 891
 892   gtk_signal_connect (GTK_OBJECT (color_filt_up), "clicked",
 893                       GTK_SIGNAL_FUNC (color_filt_up_cb),
 894                       filter);
 895   gtk_signal_connect (GTK_OBJECT (color_filter_down), "clicked",
 896                       GTK_SIGNAL_FUNC (color_filter_down_cb),
 897                       filter);
 898   gtk_signal_connect (GTK_OBJECT (clist1), "select_row",
 899                       GTK_SIGNAL_FUNC (remember_selected_row),
 900                       filter);
 901   gtk_object_set_data(GTK_OBJECT (color_new), COLOR_CHANGE_COLORS_LB,
 902                       color_change_colors);
 903   gtk_signal_connect (GTK_OBJECT (color_new), "clicked",
 904                       GTK_SIGNAL_FUNC (color_new_cb),
 905                       filter);
 906   gtk_signal_connect (GTK_OBJECT (color_change_colors), "clicked",
 907                       GTK_SIGNAL_FUNC (color_edit_cb),
 908                       filter);
 909   gtk_object_set_data(GTK_OBJECT (color_delete), COLOR_CHANGE_COLORS_LB,
 910                       color_change_colors);
 911   gtk_signal_connect (GTK_OBJECT (color_delete), "clicked",
 912                       GTK_SIGNAL_FUNC (color_delete_cb),
 913                       filter);
 914   gtk_signal_connect (GTK_OBJECT (color_save), "clicked",
 915                       GTK_SIGNAL_FUNC (color_save_cb),
 916                       filter);
 917   gtk_signal_connect (GTK_OBJECT (color_ok), "clicked",
 918                       GTK_SIGNAL_FUNC (color_ok_cb),
 919                       color_win);
 920   gtk_signal_connect (GTK_OBJECT (color_apply), "clicked",
 921                       GTK_SIGNAL_FUNC (color_apply_cb),
 922                       filter);
 923   gtk_signal_connect (GTK_OBJECT (color_cancel), "clicked",
 924                       GTK_SIGNAL_FUNC (color_cancel_cb),
 925                       color_win);
 926
 927   gtk_widget_grab_focus (clist1);
 928   gtk_object_set_data (GTK_OBJECT (color_win), "tooltips", tooltips);
 929   gtk_widget_show (color_win);
 930
 931   return color_win;
 932 }
 933
 934 static GtkWidget*
 935 create_colorize_win (colfilter *filter,
 936         GtkWidget **colorize_filter_name,
 937         GtkWidget **colorize_filter_text)
 938
 939 {
 940   GtkWidget *colorize_win;
 941   GtkWidget *vbox3;
 942   GtkWidget *hbox6;
 943   GtkWidget *color_filter_name;
 944   GtkWidget *hbox7;
 945   GtkWidget *color_filter_text;
 946   GtkWidget *hbox5;
 947   GtkWidget *colorize_filter_fg;
 948   GtkWidget *colorize_protocol_bg;
 949   GtkWidget *hbox4;
 950   GtkWidget *colorize_proto_ok;
 951   GtkWidget *colorize_proto_cancel;
 952   GtkTooltips *tooltips;
 953   GtkStyle  *style;
 954
 955   tooltips = gtk_tooltips_new ();
 956
 957   colorize_win = gtk_window_new (GTK_WINDOW_DIALOG);
 958   gtk_object_set_data (GTK_OBJECT (colorize_win), "colorize_win", colorize_win);
 959   gtk_window_set_title (GTK_WINDOW (colorize_win), ("Edit color filter"));
 960
 961   vbox3 = gtk_vbox_new (FALSE, 0);
 962   gtk_widget_ref (vbox3);
 963   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "vbox3", vbox3,
 964                             (GtkDestroyNotify) gtk_widget_unref);
 965   gtk_widget_show (vbox3);
 966   gtk_container_add (GTK_CONTAINER (colorize_win), vbox3);
 967
 968   hbox6 = gtk_hbox_new (FALSE, 0);
 969   gtk_widget_ref (hbox6);
 970   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox6", hbox6,
 971                             (GtkDestroyNotify) gtk_widget_unref);
 972   gtk_widget_show (hbox6);
 973   gtk_box_pack_start (GTK_BOX (vbox3), hbox6, TRUE, FALSE, 5);
 974
 975   color_filter_name = gtk_label_new (("Name: "));
 976   gtk_widget_ref (color_filter_name);
 977   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "color_filter_name", color_filter_name,
 978                             (GtkDestroyNotify) gtk_widget_unref);
 979   gtk_widget_show (color_filter_name);
 980   gtk_box_pack_start (GTK_BOX (hbox6), color_filter_name, FALSE, FALSE, 0);
 981
 982   *colorize_filter_name = gtk_entry_new ();
 983   gtk_widget_ref (*colorize_filter_name);
 984   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "*colorize_filter_name", *colorize_filter_name,
 985                             (GtkDestroyNotify) gtk_widget_unref);
 986   gtk_entry_set_text(GTK_ENTRY(*colorize_filter_name),
 987         get_color_filter_name(filter, filter->row_selected));
 988
 989   style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_name));
 990   style->base[GTK_STATE_NORMAL] = color_filter(filter,filter->row_selected)->bg_color;
 991   style->fg[GTK_STATE_NORMAL]   = color_filter(filter,filter->row_selected)->fg_color;
 992   gtk_widget_set_style(*colorize_filter_name, style);
 993
 994   gtk_widget_show (*colorize_filter_name);
 995   gtk_box_pack_start (GTK_BOX (hbox6), *colorize_filter_name, TRUE, TRUE, 0);
 996   gtk_tooltips_set_tip (tooltips, *colorize_filter_name, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL);
 997
 998   hbox7 = gtk_hbox_new (FALSE, 0);
 999   gtk_widget_ref (hbox7);
1000   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox7", hbox7,
1001                             (GtkDestroyNotify) gtk_widget_unref);
1002   gtk_widget_show (hbox7);
1003   gtk_box_pack_start (GTK_BOX (vbox3), hbox7, TRUE, FALSE, 5);
1004
1005   color_filter_text = gtk_label_new (("Filter text:"));
1006   gtk_widget_ref (color_filter_text);
1007   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "color_filter_text", color_filter_text,
1008                             (GtkDestroyNotify) gtk_widget_unref);
1009   gtk_widget_show (color_filter_text);
1010   gtk_box_pack_start (GTK_BOX (hbox7), color_filter_text, FALSE, FALSE, 0);
1011
1012   *colorize_filter_text = gtk_entry_new ();
1013   gtk_widget_ref (*colorize_filter_text);
1014   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "*colorize_filter_text", *colorize_filter_text,
1015                             (GtkDestroyNotify) gtk_widget_unref);
1016   gtk_entry_set_text(GTK_ENTRY(*colorize_filter_text),
1017         get_color_filter_string(filter, filter->row_selected));
1018 #if 0
1019   style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_text));
1020   style->base[GTK_STATE_NORMAL] = color_filter(filter,filter->row_selected)->bg_color;
1021   style->fg[GTK_STATE_NORMAL]   = color_filter(filter,filter->row_selected)->fg_color;
1022 #endif
1023   gtk_widget_set_style(*colorize_filter_text, style);
1024   gtk_widget_show (*colorize_filter_text);
1025   gtk_box_pack_start (GTK_BOX (hbox7), *colorize_filter_text, TRUE, TRUE, 0);
1026   gtk_tooltips_set_tip (tooltips, *colorize_filter_text, ("This is the editable text of the filter"), NULL);
1027
1028   hbox5 = gtk_hbox_new (FALSE, 0);
1029   gtk_widget_ref (hbox5);
1030   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox5", hbox5,
1031                             (GtkDestroyNotify) gtk_widget_unref);
1032   gtk_widget_show (hbox5);
1033   gtk_box_pack_start (GTK_BOX (vbox3), hbox5, FALSE, FALSE, 5);
1034   gtk_widget_set_usize (hbox5, -2, 60);
1035
1036   colorize_filter_fg = gtk_button_new_with_label (("Choose \nforeground\ncolor"));
1037   gtk_widget_ref (colorize_filter_fg);
1038   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_filter_fg", colorize_filter_fg,
1039                             (GtkDestroyNotify) gtk_widget_unref);
1040   gtk_widget_show (colorize_filter_fg);
1041   gtk_box_pack_start (GTK_BOX (hbox5), colorize_filter_fg, TRUE, FALSE, 0);
1042   gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select color for data display"), NULL);
1043
1044   colorize_protocol_bg = gtk_button_new_with_label (("Choose\nbackground\ncolor"));
1045   gtk_widget_ref (colorize_protocol_bg);
1046   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_protocol_bg", colorize_protocol_bg,
1047                             (GtkDestroyNotify) gtk_widget_unref);
1048   gtk_widget_show (colorize_protocol_bg);
1049   gtk_box_pack_start (GTK_BOX (hbox5), colorize_protocol_bg, TRUE, FALSE, 0);
1050   gtk_tooltips_set_tip (tooltips, colorize_protocol_bg, ("Select color for data display"), NULL);
1051
1052   hbox4 = gtk_hbox_new (FALSE, 0);
1053   gtk_widget_ref (hbox4);
1054   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "hbox4", hbox4,
1055                             (GtkDestroyNotify) gtk_widget_unref);
1056   gtk_widget_show (hbox4);
1057   gtk_box_pack_start (GTK_BOX (vbox3), hbox4, TRUE, FALSE, 5);
1058   gtk_widget_set_usize (hbox4, -2, 40);
1059
1060   colorize_proto_ok = gtk_button_new_with_label (("OK"));
1061   gtk_widget_ref (colorize_proto_ok);
1062   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_proto_ok", colorize_proto_ok,
1063                             (GtkDestroyNotify) gtk_widget_unref);
1064   gtk_widget_set_usize (colorize_proto_ok, 50, 30);
1065   gtk_widget_show (colorize_proto_ok);
1066   gtk_box_pack_start (GTK_BOX (hbox4), colorize_proto_ok, TRUE, FALSE, 0);
1067   gtk_tooltips_set_tip (tooltips, colorize_proto_ok, ("Accept filter color change"), NULL);
1068
1069   colorize_proto_cancel = gtk_button_new_with_label (("Cancel"));
1070   gtk_widget_ref (colorize_proto_cancel);
1071   gtk_object_set_data_full (GTK_OBJECT (colorize_win), "colorize_proto_cancel", colorize_proto_cancel,
1072                             (GtkDestroyNotify) gtk_widget_unref);
1073   gtk_widget_set_usize (colorize_proto_cancel, 50, 30);
1074   gtk_widget_show (colorize_proto_cancel);
1075   gtk_box_pack_start (GTK_BOX (hbox4), colorize_proto_cancel, TRUE, FALSE, 0);
1076   gtk_tooltips_set_tip (tooltips, colorize_proto_cancel, ("Reject filter color change"), NULL);
1077 #if 0
1078   gtk_signal_connect (GTK_OBJECT (colorize_win), "destroy",
1079                       GTK_SIGNAL_FUNC (colorize_cancel_cb),
1080                       colorize_win);
1081 #endif
1082   gtk_signal_connect (GTK_OBJECT (colorize_filter_fg), "clicked",
1083                       GTK_SIGNAL_FUNC (colorize_fg_cb),
1084                       filter);
1085   gtk_signal_connect (GTK_OBJECT (colorize_protocol_bg), "clicked",
1086                       GTK_SIGNAL_FUNC (colorize_bg_cb),
1087                       filter);
1088   gtk_signal_connect (GTK_OBJECT (colorize_proto_ok), "clicked",
1089                       GTK_SIGNAL_FUNC (colorize_ok_cb),
1090                       colorize_win);
1091   gtk_signal_connect (GTK_OBJECT (colorize_proto_cancel), "clicked",
1092                       GTK_SIGNAL_FUNC (colorize_cancel_cb),
1093                       colorize_win);
1094
1095   gtk_object_set_data (GTK_OBJECT (colorize_win), "tooltips", tooltips);
1096   gtk_widget_show (colorize_win);
1097   return colorize_win;
1098 }
1099
1100 static GtkWidget*
1101 create_color_sel_win (colfilter *filter, GdkColor * color)
1102 {
1103   GtkWidget *color_sel_win;
1104   GtkWidget *color_sel_ok;
1105   GtkWidget *color_sel_cancel;
1106   GtkWidget *color_sel_help;
1107
1108   color_sel_win = gtk_color_selection_dialog_new (("Choose color"));
1109   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_win", color_sel_win);
1110   gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10);
1111
1112   if (color != NULL) {
1113     gdouble cols[3];
1114
1115     cols[0] = (gdouble)color->red / 65536.0;
1116     cols[1] = (gdouble)color->green / 65536.0;
1117     cols[2] = (gdouble)color->blue / 65536.0;
1118
1119     gtk_color_selection_set_color(
1120                     GTK_COLOR_SELECTION(
1121                             GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), cols);
1122   }
1123
1124   color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button;
1125   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_ok", color_sel_ok);
1126   gtk_widget_show (color_sel_ok);
1127   GTK_WIDGET_SET_FLAGS (color_sel_ok, GTK_CAN_DEFAULT);
1128
1129   color_sel_cancel = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->cancel_button;
1130   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_cancel", color_sel_cancel);
1131   gtk_widget_show (color_sel_cancel);
1132   GTK_WIDGET_SET_FLAGS (color_sel_cancel, GTK_CAN_DEFAULT);
1133
1134
1135   color_sel_help = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->help_button;
1136   gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_help", color_sel_help);
1137   gtk_widget_show (color_sel_help);
1138
1139
1140   GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT);
1141 #if 0
1142   gtk_signal_connect (GTK_OBJECT (color_sel_win), "destroy",
1143                       GTK_SIGNAL_FUNC (color_sel_cancel_cb),
1144                       color_sel_win);
1145 #endif
1146
1147   gtk_signal_connect (GTK_OBJECT (color_sel_ok), "clicked",
1148                       GTK_SIGNAL_FUNC (color_sel_ok_cb),
1149                       color_sel_win);
1150   gtk_signal_connect (GTK_OBJECT (color_sel_cancel), "clicked",
1151                       GTK_SIGNAL_FUNC (color_sel_cancel_cb),
1152                       color_sel_win);
1153
1154   gtk_widget_show(color_sel_win);
1155   return color_sel_win;
1156 }
1157
1158 static gboolean
1159 get_color (GdkColor *new_color)
1160 {
1161     GdkVisual *pv;
1162
1163     if (!our_cmap) {
1164         if ( !gdk_colormap_alloc_color (sys_cmap, new_color, FALSE, TRUE)) {
1165             pv = gdk_visual_get_best();
1166             if ( !(our_cmap = gdk_colormap_new(pv, TRUE)))
1167                 simple_dialog(ESD_TYPE_WARN, NULL, "Could not create new colormap");
1168         } else
1169             return (TRUE);
1170     }
1171     return ( gdk_colormap_alloc_color ( our_cmap, new_color, FALSE, TRUE) );
1172 }