gtk/color_dlg.c

   1 /* color_dlg.c
   2  * Definitions for dialog boxes for color filters
   3  *
   4  * $Id$
   5  *
   6  * Ethereal - Network traffic analyzer
   7  * By Gerald Combs <gerald@ethereal.com>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <gtk/gtk.h>
  30
  31 #include <string.h>
  32
  33 #include "gtk/main.h"
  34 #include <epan/packet.h>
  35 #include "color.h"
  36 #include "colors.h"
  37 #include "color_filters.h"
  38 #include "color_dlg.h"
  39 #include "file.h"
  40 #include <epan/dfilter/dfilter.h>
  41 #include "simple_dialog.h"
  42 #include "dlg_utils.h"
  43 #include "ui_util.h"
  44 #include "dfilter_expr_dlg.h"
  45 #include "compat_macros.h"
  46 #include "filter_dlg.h"
  47 #include "file_dlg.h"
  48 #include "gtkglobals.h"
  49 #include <epan/prefs.h>
  50 #include "help_dlg.h"
  51
  52 static GtkWidget* colorize_dialog_new(char *filter);
  53 static void add_filter_to_list(gpointer filter_arg, gpointer list_arg);
  54 static void color_filter_up_cb(GtkButton *button, gpointer user_data);
  55 static void color_filter_down_cb(GtkButton *button, gpointer user_data);
  56 #if GTK_MAJOR_VERSION < 2
  57 static void remember_selected_row(GtkCList *clist, gint row, gint column,
  58                                   GdkEvent *event, gpointer user_data);
  59 static void unremember_selected_row(GtkCList *clist, gint row, gint column,
  60                                     GdkEvent *event, gpointer user_data);
  61 #else
  62 static void remember_selected_row(GtkTreeSelection *sel, gpointer list);
  63 #endif
  64 static void color_destroy_cb(GtkButton *button, gpointer user_data);
  65 static void destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy);
  66 static void create_new_color_filter(GtkButton *button, char *filter);
  67 static void color_new_cb(GtkButton *button, gpointer user_data);
  68 static void color_props_cb(GtkButton *button, gpointer user_data);
  69 static void color_delete_cb(GtkWidget *widget, gpointer user_data);
  70 static void color_save_cb(GtkButton *button, gpointer user_data);
  71 static void color_ok_cb(GtkButton *button, gpointer user_data);
  72 static void color_cancel_cb(GtkWidget *widget, gpointer user_data);
  73 static void color_apply_cb(GtkButton *button, gpointer user_data);
  74 static void color_clear_cb(GtkWidget *button, gpointer user_data);
  75 static void color_import_cb(GtkButton *button, gpointer user_data );
  76
  77 static void edit_color_filter_dialog(GtkWidget *color_filters,
  78                                      GtkWidget **colorize_filter_name,
  79                                      GtkWidget **colorize_filter_text,
  80                                      guchar is_new_filter);
  81
  82 #if GTK_MAJOR_VERSION < 2
  83 static void edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data);
  84 #else
  85 static void edit_color_filter_destroy_cb(GObject *object, gpointer user_data);
  86 #endif
  87 static void edit_color_filter_fg_cb(GtkButton *button, gpointer user_data);
  88 static void edit_color_filter_bg_cb(GtkButton *button, gpointer user_data);
  89 static void edit_color_filter_ok_cb(GtkButton *button, gpointer user_data);
  90 static void edit_new_color_filter_cancel_cb(GtkButton *button, gpointer user_data);
  91
  92 static GtkWidget* color_sel_win_new(color_filter_t *colorf, gboolean);
  93 static void color_sel_ok_cb(GtkButton *button, gpointer user_data);
  94 static void color_sel_cancel_cb(GtkObject *object, gpointer user_data);
  95
  96 static GtkWidget *colorize_win;
  97 static gint       num_of_filters;  /* number of filters being displayed */
  98 static gint       row_selected;    /* row in color_filters that is selected */
  99
 100 #define COLOR_UP_LB             "color_up_lb"
 101 #define COLOR_DOWN_LB           "color_down_lb"
 102 #define COLOR_PROPS_LB          "color_props_lb"
 103 #define COLOR_DELETE_LB         "color_delete_lb"
 104 #define COLOR_FILTERS_CL        "color_filters_cl"
 105 #define COLOR_FILTER            "color_filter"
 106 #define COLOR_SELECTION_FG      "color_selection_fg"
 107 #define COLOR_SELECTION_BG      "color_selection_bg"
 108 #define COLOR_SELECTION_PARENT  "color_selection_parent"
 109
 110 static void
 111 filter_expr_cb(GtkWidget *w _U_, gpointer filter_te)
 112 {
 113
 114         dfilter_expr_dlg_new(GTK_WIDGET(filter_te));
 115 }
 116
 117
 118 /* Callback for the "Display:Colorize Display" menu item. */
 119 void
 120 color_display_cb(GtkWidget *w _U_, gpointer d _U_)
 121 {
 122   if (colorize_win != NULL) {
 123     /* There's already a color dialog box active; reactivate it. */
 124     reactivate_window(colorize_win);
 125   } else {
 126     /* Create a new "Colorize Display" dialog. */
 127     colorize_win = colorize_dialog_new(NULL);
 128   }
 129 }
 130
 131 /* this opens the colorize dialogue and presets the filter string */
 132 void
 133 color_display_with_filter(char *filter)
 134 {
 135   if (colorize_win != NULL) {
 136     /* There's already a color dialog box active; reactivate it. */
 137     reactivate_window(colorize_win);
 138   } else {
 139     /* Create a new "Colorize Display" dialog. */
 140     colorize_win = colorize_dialog_new(filter);
 141   }
 142 }
 143
 144 /* if this filter is marked count it in the given int* */
 145 static void
 146 count_this_mark(gpointer filter_arg, gpointer counter_arg)
 147 {
 148   color_filter_t *colorf = filter_arg;
 149   int * cnt = counter_arg;
 150
 151   if (colorf->marked)
 152     (*cnt)++;
 153 }
 154
 155 /* TODO: implement count of selected filters. Plug in to file_dlg update of "export selected" checkbox. */
 156 int color_marked_count(void)
 157 {
 158   int count = 0;
 159
 160   g_slist_foreach(color_filter_list, count_this_mark, &count);
 161
 162   return count;
 163 }
 164
 165 /* Create the "Coloring Rules" dialog. */
 166 static GtkWidget*
 167 colorize_dialog_new (char *filter)
 168 {
 169   GtkWidget *color_win;
 170   GtkWidget *dlg_vbox;
 171   GtkWidget *main_hbox;
 172   GtkWidget *ctrl_vbox;
 173   GtkTooltips *tooltips;
 174
 175   GtkWidget *order_fr;
 176   GtkWidget *order_vbox;
 177   GtkWidget *color_filter_up;
 178   GtkWidget *order_move_label;
 179   GtkWidget *color_filter_down;
 180
 181   GtkWidget *list_fr;
 182   GtkWidget *list_vbox;
 183   GtkWidget *scrolledwindow1;
 184   GtkWidget *color_filters;
 185   GtkWidget *list_label;
 186
 187   GtkWidget *edit_fr;
 188   GtkWidget *edit_vbox;
 189   GtkWidget *color_new;
 190   GtkWidget *color_props;
 191   GtkWidget *color_delete;
 192
 193   GtkWidget *manage_fr;
 194   GtkWidget *manage_vbox;
 195   GtkWidget *color_export;
 196   GtkWidget *color_import;
 197   GtkWidget *color_clear;
 198
 199   GtkWidget *button_ok_hbox;
 200   GtkWidget *color_ok;
 201   GtkWidget *color_apply;
 202   GtkWidget *color_save;
 203   GtkWidget *color_cancel;
 204   GtkWidget *color_help;
 205
 206 #if GTK_MAJOR_VERSION >= 2
 207   GtkListStore      *store;
 208   GtkCellRenderer   *renderer;
 209   GtkTreeViewColumn *column;
 210   GtkTreeSelection  *selection;
 211 #endif
 212   gchar *titles[] = { "Name", "String" };
 213
 214
 215   row_selected = -1; /* no row selected */
 216   tooltips = gtk_tooltips_new ();
 217
 218   /* Resizing of the dialog window is now reasonably done.
 219    * Default size is set so that it should fit into every usual screen resolution.
 220    * All other widgets are always packed depending on the current window size. */
 221   color_win = dlg_window_new ("Ethereal: Coloring Rules");
 222   OBJECT_SET_DATA(color_win, "color_win", color_win);
 223   gtk_window_set_default_size(GTK_WINDOW(color_win), DEF_WIDTH, DEF_HEIGHT * 2/3);
 224   dlg_vbox = gtk_vbox_new (FALSE, 0);
 225   gtk_container_set_border_width  (GTK_CONTAINER (dlg_vbox), 5);
 226   gtk_container_add (GTK_CONTAINER (color_win), dlg_vbox);
 227
 228   main_hbox = gtk_hbox_new (FALSE, 0);
 229   gtk_box_pack_start (GTK_BOX (dlg_vbox), main_hbox, TRUE, TRUE, 0);
 230
 231   ctrl_vbox = gtk_vbox_new (FALSE, 0);
 232   gtk_box_pack_start (GTK_BOX (main_hbox), ctrl_vbox, FALSE, FALSE, 0);
 233
 234
 235   /* edit buttons frame */
 236   edit_fr = gtk_frame_new("Edit");
 237   gtk_box_pack_start (GTK_BOX (ctrl_vbox), edit_fr, TRUE, TRUE, 0);
 238
 239   /* edit_vbox is first button column (containing: new, edit and such) */
 240   edit_vbox = gtk_vbutton_box_new();
 241   gtk_button_box_set_child_size(GTK_BUTTON_BOX(edit_vbox), 50, 20);
 242   gtk_container_set_border_width  (GTK_CONTAINER (edit_vbox), 5);
 243   gtk_container_add(GTK_CONTAINER(edit_fr), edit_vbox);
 244
 245   color_new = BUTTON_NEW_FROM_STOCK(GTK_STOCK_NEW);
 246 #if GTK_MAJOR_VERSION < 2
 247   WIDGET_SET_SIZE(color_new, 50, 20);
 248 #endif
 249   gtk_box_pack_start (GTK_BOX (edit_vbox), color_new, FALSE, FALSE, 5);
 250   gtk_tooltips_set_tip (tooltips, color_new, ("Create a new filter at the end of the list"), NULL);
 251
 252   color_props = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_EDIT);
 253 #if GTK_MAJOR_VERSION < 2
 254   WIDGET_SET_SIZE(color_props, 50, 20);
 255 #endif
 256   gtk_box_pack_start (GTK_BOX (edit_vbox), color_props, FALSE, FALSE, 5);
 257   gtk_tooltips_set_tip (tooltips, color_props, ("Edit the properties of the selected filter"), NULL);
 258   gtk_widget_set_sensitive (color_props, FALSE);
 259
 260   color_delete = BUTTON_NEW_FROM_STOCK(GTK_STOCK_DELETE);
 261   gtk_box_pack_start (GTK_BOX (edit_vbox), color_delete, FALSE, FALSE, 5);
 262 #if GTK_MAJOR_VERSION < 2
 263   WIDGET_SET_SIZE(color_delete, 50, 20);
 264 #endif
 265   gtk_tooltips_set_tip (tooltips, color_delete, ("Delete the selected filter"), NULL);
 266   gtk_widget_set_sensitive (color_delete, FALSE);
 267   /* End edit buttons frame */
 268
 269
 270   /* manage buttons frame */
 271   manage_fr = gtk_frame_new("Manage");
 272   gtk_box_pack_start (GTK_BOX (ctrl_vbox), manage_fr, FALSE, FALSE, 0);
 273
 274   manage_vbox = gtk_vbox_new (FALSE, 0);
 275   gtk_container_set_border_width  (GTK_CONTAINER (manage_vbox), 5);
 276   gtk_container_add(GTK_CONTAINER(manage_fr), manage_vbox);
 277
 278   color_export = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_EXPORT);
 279   gtk_box_pack_start (GTK_BOX (manage_vbox), color_export, FALSE, FALSE, 5);
 280 #if GTK_MAJOR_VERSION < 2
 281   WIDGET_SET_SIZE(color_export, 50, 20);
 282 #endif
 283   gtk_tooltips_set_tip(tooltips, color_export, ("Save all/marked filters to a file"), NULL);
 284
 285   color_import = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_IMPORT);
 286   gtk_box_pack_start (GTK_BOX (manage_vbox), color_import, FALSE, FALSE, 5);
 287 #if GTK_MAJOR_VERSION < 2
 288   WIDGET_SET_SIZE(color_import, 50, 20);
 289 #endif
 290   gtk_tooltips_set_tip(tooltips, color_import, ("Load filters from a file"), NULL);
 291
 292   color_clear = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLEAR);
 293   gtk_box_pack_start(GTK_BOX (manage_vbox), color_clear, FALSE, FALSE, 5);
 294 #if GTK_MAJOR_VERSION < 2
 295   WIDGET_SET_SIZE(color_clear, 50, 20);
 296 #endif
 297   gtk_tooltips_set_tip(tooltips, color_clear, ("Clear all filters in the user's colorfilters file and revert to system-wide default filter set"), NULL);
 298
 299
 300   /* filter list frame */
 301   list_fr = gtk_frame_new("Filter");
 302   gtk_box_pack_start (GTK_BOX (main_hbox), list_fr, TRUE, TRUE, 0);
 303
 304   list_vbox = gtk_vbox_new (FALSE, 0);
 305   gtk_container_set_border_width  (GTK_CONTAINER (list_vbox), 5);
 306   gtk_container_add(GTK_CONTAINER(list_fr), list_vbox);
 307
 308   list_label = gtk_label_new (("[List is processed in order until match is found]"));
 309   gtk_box_pack_start (GTK_BOX (list_vbox), list_label, FALSE, FALSE, 0);
 310
 311   /* create the list of filters */
 312   scrolledwindow1 = scrolled_window_new(NULL, NULL);
 313 #if GTK_MAJOR_VERSION >= 2
 314   gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwindow1),
 315                                    GTK_SHADOW_IN);
 316 #endif
 317   gtk_box_pack_start (GTK_BOX (list_vbox), scrolledwindow1, TRUE, TRUE, 0);
 318
 319 #if GTK_MAJOR_VERSION < 2
 320   color_filters = gtk_clist_new_with_titles(2, titles);
 321 #else
 322   /* the list store contains : filter name, filter string, foreground
 323    * color, background color, pointer to color filter */
 324   store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_STRING,
 325                              G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
 326   color_filters = tree_view_new(GTK_TREE_MODEL(store));
 327   g_object_unref(store);
 328   renderer = gtk_cell_renderer_text_new();
 329   column = gtk_tree_view_column_new_with_attributes(titles[0], renderer, "text",
 330                                                     0, "foreground", 2,
 331                                                     "background", 3, NULL);
 332   gtk_tree_view_column_set_fixed_width(column, 80);
 333   gtk_tree_view_append_column(GTK_TREE_VIEW(color_filters), column);
 334   renderer = gtk_cell_renderer_text_new();
 335   column = gtk_tree_view_column_new_with_attributes(titles[1], renderer, "text",
 336                                                     1, "foreground", 2,
 337                                                     "background", 3, NULL);
 338   gtk_tree_view_column_set_fixed_width(column, 300);
 339   gtk_tree_view_append_column(GTK_TREE_VIEW(color_filters), column);
 340   gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(color_filters), TRUE);
 341   gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(color_filters), FALSE);
 342 #endif
 343
 344   num_of_filters = 0;
 345   g_slist_foreach(color_filter_list, add_filter_to_list, color_filters);
 346
 347 #if GTK_MAJOR_VERSION < 2
 348   gtk_clist_set_selection_mode    (GTK_CLIST (color_filters),GTK_SELECTION_EXTENDED);
 349 #else
 350   selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 351   gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 352 #endif
 353
 354   gtk_container_add (GTK_CONTAINER (scrolledwindow1), color_filters);
 355 #if GTK_MAJOR_VERSION < 2
 356   gtk_clist_set_column_width (GTK_CLIST (color_filters), 0, 80);
 357   gtk_clist_set_column_width (GTK_CLIST (color_filters), 1, 300);
 358   gtk_clist_column_titles_show (GTK_CLIST (color_filters));
 359 #endif
 360
 361
 362   /* order frame */
 363   order_fr = gtk_frame_new("Order");
 364   gtk_box_pack_start (GTK_BOX (main_hbox), order_fr, FALSE, FALSE, 0);
 365
 366   order_vbox = gtk_vbox_new (TRUE, 0);
 367   gtk_container_set_border_width  (GTK_CONTAINER (order_vbox), 5);
 368   gtk_container_add(GTK_CONTAINER(order_fr), order_vbox);
 369
 370   color_filter_up = BUTTON_NEW_FROM_STOCK(GTK_STOCK_GO_UP);
 371 #if GTK_MAJOR_VERSION < 2
 372   WIDGET_SET_SIZE(color_filter_up, 50, 20);
 373 #endif
 374   gtk_box_pack_start (GTK_BOX (order_vbox), color_filter_up, FALSE, FALSE, 0);
 375   gtk_tooltips_set_tip (tooltips, color_filter_up, ("Move filter higher in list"), NULL);
 376   gtk_widget_set_sensitive (color_filter_up, FALSE);
 377
 378   order_move_label = gtk_label_new (("Move\nselected filter\nup or down"));
 379   gtk_box_pack_start (GTK_BOX (order_vbox), order_move_label, FALSE, FALSE, 0);
 380
 381   color_filter_down = BUTTON_NEW_FROM_STOCK(GTK_STOCK_GO_DOWN);
 382 #if GTK_MAJOR_VERSION < 2
 383   WIDGET_SET_SIZE(color_filter_down, 50, 20);
 384 #endif
 385   gtk_box_pack_start (GTK_BOX (order_vbox), color_filter_down, FALSE, FALSE, 0);
 386   gtk_tooltips_set_tip (tooltips, color_filter_down, ("Move filter lower in list"), NULL);
 387   gtk_widget_set_sensitive (color_filter_down, FALSE);
 388
 389
 390   /* Button row: OK and cancel buttons */
 391   if(topic_available(HELP_COLORING_RULES_DIALOG)) {
 392     button_ok_hbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_APPLY, GTK_STOCK_SAVE, GTK_STOCK_CLOSE, GTK_STOCK_HELP, NULL);
 393   } else {
 394     button_ok_hbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_APPLY, GTK_STOCK_SAVE, GTK_STOCK_CLOSE/*, GTK_STOCK_CANCEL*/, NULL);
 395   }
 396   gtk_box_pack_start (GTK_BOX (dlg_vbox), button_ok_hbox, FALSE, FALSE, 5);
 397
 398   color_ok = OBJECT_GET_DATA(button_ok_hbox, GTK_STOCK_OK);
 399   gtk_tooltips_set_tip (tooltips, color_ok, ("Apply the color filters to the display and close this dialog"), NULL);
 400
 401   color_apply = OBJECT_GET_DATA(button_ok_hbox, GTK_STOCK_APPLY);
 402   gtk_tooltips_set_tip (tooltips, color_apply, ("Apply the color filters to the display but keep this dialog open"), NULL);
 403
 404   color_save = OBJECT_GET_DATA(button_ok_hbox, GTK_STOCK_SAVE);
 405   gtk_tooltips_set_tip (tooltips, color_save, ("Save the color filters permanently and keep this dialog open"), NULL);
 406
 407   color_cancel = OBJECT_GET_DATA(button_ok_hbox, GTK_STOCK_CLOSE);
 408   window_set_cancel_button(color_win, color_cancel, color_cancel_cb);
 409   gtk_tooltips_set_tip (tooltips, color_cancel, ("Close this dialog but don't apply the color filter changes to the display"), NULL);
 410
 411   if(topic_available(HELP_COLORING_RULES_DIALOG)) {
 412       color_help = OBJECT_GET_DATA(button_ok_hbox, GTK_STOCK_HELP);
 413       gtk_tooltips_set_tip (tooltips, color_help, ("Get help about this dialog"), NULL);
 414       SIGNAL_CONNECT(color_help, "clicked", topic_cb, HELP_COLORING_RULES_DIALOG);
 415   }
 416
 417   gtk_widget_grab_default(color_ok);
 418
 419   /* signals and such */
 420   SIGNAL_CONNECT(color_win, "destroy", color_destroy_cb, NULL);
 421   OBJECT_SET_DATA(color_filter_up, COLOR_FILTERS_CL, color_filters);
 422   SIGNAL_CONNECT(color_filter_up, "clicked", color_filter_up_cb, NULL);
 423   OBJECT_SET_DATA(color_filter_down, COLOR_FILTERS_CL, color_filters);
 424   SIGNAL_CONNECT(color_filter_down, "clicked", color_filter_down_cb, NULL);
 425 #if GTK_MAJOR_VERSION < 2
 426   SIGNAL_CONNECT(color_filters, "select_row", remember_selected_row, NULL);
 427   SIGNAL_CONNECT(color_filters, "unselect_row", unremember_selected_row, NULL);
 428 #else
 429   SIGNAL_CONNECT(selection, "changed", remember_selected_row, color_filters);
 430 #endif
 431   OBJECT_SET_DATA(color_filters, COLOR_UP_LB, color_filter_up);
 432   OBJECT_SET_DATA(color_filters, COLOR_DOWN_LB, color_filter_down);
 433   OBJECT_SET_DATA(color_filters, COLOR_PROPS_LB, color_props);
 434   OBJECT_SET_DATA(color_filters, COLOR_DELETE_LB, color_delete);
 435   OBJECT_SET_DATA(color_new, COLOR_FILTERS_CL, color_filters);
 436   SIGNAL_CONNECT(color_new, "clicked", color_new_cb, NULL);
 437   OBJECT_SET_DATA(color_props, COLOR_FILTERS_CL, color_filters);
 438   SIGNAL_CONNECT(color_props, "clicked", color_props_cb, NULL);
 439   OBJECT_SET_DATA(color_delete, COLOR_PROPS_LB, color_props);
 440   OBJECT_SET_DATA(color_delete, COLOR_FILTERS_CL, color_filters);
 441   SIGNAL_CONNECT(color_delete, "clicked", color_delete_cb, NULL);
 442   SIGNAL_CONNECT(color_save, "clicked", color_save_cb, NULL);
 443   SIGNAL_CONNECT(color_export, "clicked", file_color_export_cmd_cb, NULL);
 444   OBJECT_SET_DATA(color_import, COLOR_FILTERS_CL, color_filters);
 445   SIGNAL_CONNECT(color_import, "clicked", color_import_cb, color_filters);
 446   OBJECT_SET_DATA(color_clear, COLOR_FILTERS_CL, color_filters);
 447   SIGNAL_CONNECT(color_clear, "clicked", color_clear_cb, NULL);
 448   SIGNAL_CONNECT(color_ok, "clicked", color_ok_cb, NULL);
 449   SIGNAL_CONNECT(color_apply, "clicked", color_apply_cb, NULL);
 450
 451   SIGNAL_CONNECT(color_win, "delete_event", window_delete_event_cb, NULL);
 452
 453   gtk_widget_grab_focus(color_filters);
 454
 455   gtk_widget_show_all(color_win);
 456   window_present(color_win);
 457
 458   if(filter){
 459     /* if we specified a preset filter string, open the new dialog and
 460        set the filter */
 461     create_new_color_filter(GTK_BUTTON(color_new), filter);
 462   }
 463
 464   return color_win;
 465 }
 466
 467 static void
 468 add_filter_to_list(gpointer filter_arg, gpointer list_arg)
 469 {
 470   color_filter_t *colorf = filter_arg;
 471 #if GTK_MAJOR_VERSION < 2
 472   GtkWidget      *color_filters = list_arg;
 473   gchar          *data[2];
 474   gint            row;
 475   GdkColor        bg, fg;
 476
 477   data[0] = colorf->filter_name;
 478   data[1] = colorf->filter_text;
 479   row = gtk_clist_append(GTK_CLIST(color_filters), data);
 480   color_t_to_gdkcolor(&fg, &colorf->fg_color);
 481   color_t_to_gdkcolor(&bg, &colorf->bg_color);
 482   gtk_clist_set_row_data(GTK_CLIST(color_filters), row, colorf);
 483   gtk_clist_set_foreground(GTK_CLIST(color_filters), row, &fg);
 484   gtk_clist_set_background(GTK_CLIST(color_filters), row, &bg);
 485 #else
 486   gchar           fg_str[14], bg_str[14];
 487   GtkListStore   *store;
 488   GtkTreeIter     iter;
 489
 490   store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(list_arg)));
 491   gtk_list_store_append(store, &iter);
 492   g_snprintf(fg_str, 14, "#%04X%04X%04X",
 493           colorf->fg_color.red, colorf->fg_color.green, colorf->fg_color.blue);
 494   g_snprintf(bg_str, 14, "#%04X%04X%04X",
 495           colorf->bg_color.red, colorf->bg_color.green, colorf->bg_color.blue);
 496   gtk_list_store_set(store, &iter, 0, colorf->filter_name,
 497                      1, colorf->filter_text, 2, fg_str, 3, bg_str,
 498                      4, colorf, -1);
 499 #endif
 500   num_of_filters++;
 501 }
 502
 503 void move_this_row (GtkWidget   *color_filters,
 504                      gint         filter_number,
 505                      gint         amount)            /* only tested with +1(down) and -1(up) */
 506 {
 507   color_filter_t *colorf;
 508 #if GTK_MAJOR_VERSION < 2
 509   gint            lower, higher;
 510 #else
 511   GtkTreeModel   *model;
 512   GtkTreeIter     iter1, iter2;
 513   gchar          *name, *string, *fg_str, *bg_str;
 514 #endif
 515
 516   g_assert(amount == +1 || amount == -1);
 517   g_assert(amount == +1 || filter_number > 0);
 518   g_assert(amount == -1 || filter_number < num_of_filters - 1);
 519
 520 #if GTK_MAJOR_VERSION < 2
 521   if (amount > 0)
 522   {
 523     lower = filter_number;
 524     higher = filter_number + amount;
 525   }
 526   else
 527   {
 528     higher = filter_number;
 529     lower = filter_number + amount;
 530   }
 531
 532   colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 533   gtk_clist_swap_rows(GTK_CLIST(color_filters), higher, lower);
 534
 535   /*
 536    * That row is still selected, but it's now moved.
 537    */
 538   remember_selected_row(GTK_CLIST(color_filters), filter_number + amount, 0, NULL, NULL);
 539 #else
 540
 541   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 542   gtk_tree_model_iter_nth_child(model, &iter1, NULL, filter_number);
 543   gtk_tree_model_iter_nth_child(model, &iter2, NULL, filter_number + amount);
 544
 545   gtk_tree_model_get(model, &iter1, 0, &name, 1, &string,
 546                      2, &fg_str, 3, &bg_str, 4, &colorf, -1);
 547   gtk_list_store_remove(GTK_LIST_STORE(model), &iter1);
 548   if (amount < 0)
 549     gtk_list_store_insert_before(GTK_LIST_STORE(model), &iter1, &iter2);
 550   else
 551     gtk_list_store_insert_after(GTK_LIST_STORE(model), &iter1, &iter2);
 552   gtk_list_store_set(GTK_LIST_STORE(model), &iter1, 0, name, 1, string,
 553                      2, fg_str, 3, bg_str, 4, colorf, -1);
 554   g_free(name);
 555   g_free(string);
 556   g_free(fg_str);
 557   g_free(bg_str);
 558
 559   /*
 560    * re-select the initial row
 561    */
 562   gtk_widget_grab_focus(color_filters);
 563   gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters)), &iter1);
 564
 565 #endif
 566
 567   color_filter_list = g_slist_remove(color_filter_list, colorf);
 568   color_filter_list = g_slist_insert(color_filter_list, colorf, filter_number + amount);
 569 }
 570
 571 /* Move the selected filters up in the list */
 572 static void
 573 color_filter_up_cb(GtkButton *button, gpointer user_data _U_)
 574 {
 575   gint amount;
 576   gint filter_number;
 577   GtkWidget * color_filters;
 578   color_filter_t *colorf;
 579 #if GTK_MAJOR_VERSION < 2
 580 #else
 581   GtkTreeIter       iter;
 582   GtkTreeModel     *model;
 583   GtkTreeSelection *sel;
 584 #endif
 585
 586   amount = -1;
 587   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 588
 589 #if GTK_MAJOR_VERSION < 2
 590   colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), 0);
 591   if (colorf->marked)
 592     return;
 593 #endif
 594
 595   for (filter_number = 0; filter_number < num_of_filters; filter_number++)
 596   {
 597 #if GTK_MAJOR_VERSION < 2
 598     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 599     if (colorf->marked)
 600       move_this_row (color_filters, filter_number, amount);
 601 #else
 602     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 603     gtk_tree_model_iter_nth_child(model, &iter, NULL, filter_number);
 604     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
 605     sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 606     if (gtk_tree_selection_iter_is_selected(sel, &iter))
 607       move_this_row (color_filters, filter_number, amount);
 608 #endif
 609   }
 610 }
 611
 612 /* Move the selected filters down in the list */
 613 static void
 614 color_filter_down_cb(GtkButton *button, gpointer user_data _U_)
 615 {
 616   gint amount;
 617   gint filter_number;
 618   GtkWidget * color_filters;
 619   color_filter_t *colorf;
 620 #if GTK_MAJOR_VERSION < 2
 621 #else
 622   GtkTreeIter     iter;
 623   GtkTreeModel   *model;
 624 #endif
 625
 626   amount = +1;
 627   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 628
 629 #if GTK_MAJOR_VERSION < 2
 630     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), num_of_filters - 1);
 631     if (colorf->marked)
 632       return;
 633 #endif
 634
 635   for (filter_number = num_of_filters - 1; filter_number >= 0; filter_number--)
 636   {
 637 #if GTK_MAJOR_VERSION < 2
 638     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 639 #else
 640     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 641     gtk_tree_model_iter_nth_child(model, &iter, NULL, filter_number);
 642     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
 643 #endif
 644     if (colorf->marked)
 645       move_this_row (color_filters, filter_number, amount);
 646   }
 647 }
 648
 649 /* A row was selected; remember its row number */
 650 #if GTK_MAJOR_VERSION < 2
 651 static void
 652 remember_selected_row(GtkCList *clist, gint row, gint column _U_,
 653                       GdkEvent *event _U_, gpointer user_data _U_)
 654 {
 655     GtkWidget    *button;
 656     color_filter_t *colorf;
 657
 658     row_selected = row;
 659
 660     colorf = gtk_clist_get_row_data(clist, row);
 661     colorf->marked = TRUE;
 662
 663     /*
 664      * A row is selected, so we can move it up *if* it's not at the top
 665      * and move it down *if* it's not at the bottom.
 666      */
 667     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_UP_LB);
 668     gtk_widget_set_sensitive (button, row > 0);
 669     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DOWN_LB);
 670     gtk_widget_set_sensitive(button, row < num_of_filters - 1);
 671
 672     /*
 673      * A row is selected, so we can operate on it.
 674      */
 675     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_PROPS_LB);
 676     gtk_widget_set_sensitive (button, TRUE);
 677     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DELETE_LB);
 678     gtk_widget_set_sensitive(button, TRUE);
 679
 680 }
 681 #else
 682
 683 struct remember_data
 684 {
 685     gint count;               /* count of selected filters */
 686     gboolean first_marked;    /* true if the first filter in the list is marked */
 687     gboolean last_marked;     /* true if the last filter in the list is marked */
 688     gpointer color_filters;
 689 };
 690 /* called for each selected row in the tree.
 691 */
 692 void remember_this_row (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer arg)
 693 {
 694     gint         *path_index;
 695     color_filter_t *colorf;
 696     struct remember_data *data = arg;
 697
 698     gtk_tree_model_get(model, iter, 4, &colorf, -1);
 699     colorf->marked = TRUE;
 700
 701     path_index = gtk_tree_path_get_indices(path);   /* not to be freed */
 702     if (path_index == NULL)       /* can return NULL according to API doc.*/
 703     {
 704       return;
 705     }
 706     row_selected = path_index[0];
 707
 708     if (row_selected == 0)
 709       data->first_marked = TRUE;
 710     if (row_selected == num_of_filters - 1)
 711       data->last_marked = TRUE;
 712
 713     data->count++;
 714 }
 715
 716 /* clear the mark on this filter */
 717 static void
 718 clear_mark(gpointer filter_arg, gpointer arg _U_)
 719 {
 720   color_filter_t *colorf = filter_arg;
 721
 722   colorf->marked = FALSE;
 723 }
 724
 725 /* The gtk+2.0 version gets called for, (maybe multiple,) changes in the selection. */
 726 static void
 727 remember_selected_row(GtkTreeSelection *sel, gpointer color_filters)
 728 {
 729     GtkWidget    *button;
 730     struct remember_data data;
 731
 732     data.first_marked = data.last_marked = FALSE;
 733     data.count = 0;
 734     data.color_filters = color_filters;
 735
 736     g_slist_foreach(color_filter_list, clear_mark, NULL);
 737     gtk_tree_selection_selected_foreach(sel,remember_this_row, &data);
 738
 739     if (data.count > 0)
 740     {
 741       /*
 742        * One or more rows are selected, so we can operate on them.
 743       */
 744
 745       /* We can only edit if there is exactly one filter selected */
 746       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_PROPS_LB);
 747       gtk_widget_set_sensitive (button, data.count == 1);
 748
 749       /* We can delete any number of filters */
 750       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DELETE_LB);
 751       gtk_widget_set_sensitive (button, TRUE);
 752       /*
 753        * We can move them up *if* one of them isn't the top row,
 754        * and move them down *if* one of them isn't the bottom row.
 755       */
 756       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_UP_LB);
 757       gtk_widget_set_sensitive(button, !data.first_marked);
 758       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DOWN_LB);
 759       gtk_widget_set_sensitive(button, !data.last_marked);
 760     }
 761     else
 762     {
 763       row_selected = -1;
 764
 765       /*
 766        * No row is selected, so we can't do operations that affect the
 767        * selected row.
 768       */
 769       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_UP_LB);
 770       gtk_widget_set_sensitive (button, FALSE);
 771       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DOWN_LB);
 772       gtk_widget_set_sensitive (button, FALSE);
 773       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_PROPS_LB);
 774       gtk_widget_set_sensitive (button, FALSE);
 775       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DELETE_LB);
 776       gtk_widget_set_sensitive (button, FALSE);
 777     }
 778 }
 779 #endif
 780
 781 #if GTK_MAJOR_VERSION < 2
 782 /* A row was unselected; un-remember its row number */
 783 static void
 784 unremember_selected_row                 (GtkCList        *clist,
 785                                          gint             row _U_,
 786                                          gint             column _U_,
 787                                          GdkEvent        *event _U_,
 788                                          gpointer         user_data _U_)
 789 {
 790   GtkWidget *button;
 791   color_filter_t *colorf;
 792
 793   row_selected = -1;
 794
 795   colorf = gtk_clist_get_row_data(clist, row);
 796   colorf->marked = FALSE;
 797
 798   if (color_marked_count() == 0)
 799   {
 800     /*
 801      * No row is selected, so we can't do operations that affect the
 802      * selected row.
 803      */
 804     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_UP_LB);
 805     gtk_widget_set_sensitive (button, FALSE);
 806     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DOWN_LB);
 807     gtk_widget_set_sensitive (button, FALSE);
 808     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_PROPS_LB);
 809     gtk_widget_set_sensitive (button, FALSE);
 810     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DELETE_LB);
 811     gtk_widget_set_sensitive(button, FALSE);
 812   }
 813 }
 814 #endif
 815
 816 /* Called when the dialog box is being destroyed; destroy any edit
 817  * dialogs opened from this dialog, and null out the pointer to this
 818  * dialog.
 819  jjj*/
 820 static void
 821 color_destroy_cb                       (GtkButton       *button _U_,
 822                                         gpointer         user_data _U_)
 823 {
 824   /* Destroy any edit dialogs we have open. */
 825   g_slist_foreach(color_filter_list, destroy_edit_dialog_cb, NULL);
 826
 827   colorize_win = NULL;
 828 }
 829
 830 static void
 831 destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy _U_)
 832 {
 833   color_filter_t *colorf = (color_filter_t *)filter_arg;
 834
 835   if (colorf->edit_dialog != NULL)
 836     window_destroy(colorf->edit_dialog);
 837 }
 838
 839 /* XXX - we don't forbid having more than one "Edit color filter" dialog
 840    open, so these shouldn't be static. */
 841 static GtkWidget *filt_name_entry;
 842 static GtkWidget *filt_text_entry;
 843
 844 static void
 845 color_add_colorf(GtkWidget *color_filters, color_filter_t *colorf)
 846 {
 847 #if GTK_MAJOR_VERSION < 2
 848 #else
 849   GtkTreeModel     *model;
 850   gint              num_filters;
 851   GtkTreeIter       iter;
 852   GtkTreeSelection *sel;
 853 #endif
 854
 855   add_filter_to_list(colorf, color_filters);
 856
 857 #if GTK_MAJOR_VERSION < 2
 858
 859   /* select the new row */
 860   gtk_clist_select_row(GTK_CLIST(color_filters), num_of_filters - 1, -1);
 861 #else
 862   /* select the new row */
 863   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 864   num_filters = gtk_tree_model_iter_n_children(model, NULL);
 865   gtk_tree_model_iter_nth_child(model, &iter, NULL, num_filters - 1);
 866   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 867   gtk_tree_selection_select_iter(sel, &iter);
 868 #endif
 869 }
 870
 871 void
 872 color_add_filter_cb (color_filter_t *colorf, gpointer arg)
 873 {
 874   GtkWidget        *color_filters = arg;
 875
 876   color_add_colorf(color_filters, colorf);
 877 #if GTK_MAJOR_VERSION >= 2
 878   gtk_widget_grab_focus(color_filters);
 879 #endif
 880 }
 881
 882 /* Pop up an "Export color filter" dialog box. */
 883 static void
 884 color_import_cb(GtkButton *button, gpointer user_data )
 885 {
 886   GtkWidget        *color_filters;
 887 #if GTK_MAJOR_VERSION >= 2
 888   GtkTreeSelection *sel;
 889 #endif
 890
 891   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 892
 893 #if GTK_MAJOR_VERSION >= 2
 894   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 895   gtk_tree_selection_unselect_all (sel);
 896 #else
 897   gtk_clist_unselect_all (GTK_CLIST(color_filters));
 898 #endif
 899
 900   file_color_import_cmd_cb(GTK_WIDGET(button), user_data);
 901 }
 902
 903 /* Create a new filter in the list, and pop up an "Edit color filter"
 904    dialog box to edit it. */
 905 static void
 906 create_new_color_filter(GtkButton *button, char *filter)
 907 {
 908   color_filter_t   *colorf;
 909   GtkStyle         *style;
 910   color_t          bg_color, fg_color;
 911   GtkWidget        *color_filters;
 912 #if GTK_MAJOR_VERSION >= 2
 913   GtkTreeSelection *sel;
 914 #endif
 915
 916   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 917
 918 #if GTK_MAJOR_VERSION >= 2
 919   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 920   gtk_tree_selection_unselect_all (sel);
 921 #else
 922   gtk_clist_unselect_all (GTK_CLIST(color_filters));
 923 #endif
 924
 925   /* Use the default background and foreground colors as the colors. */
 926   style = gtk_widget_get_style(packet_list);
 927   gdkcolor_to_color_t(&bg_color, &style->base[GTK_STATE_NORMAL]);
 928   gdkcolor_to_color_t(&fg_color, &style->text[GTK_STATE_NORMAL]);
 929   colorf = new_color_filter("name", filter, &bg_color, &fg_color); /* Adds at end! */
 930
 931   color_add_colorf(color_filters, colorf);
 932
 933   edit_color_filter_dialog(color_filters, &filt_name_entry, &filt_text_entry, TRUE);
 934
 935   /* Show the (in)validity of the default filter string */
 936   filter_te_syntax_check_cb(filt_text_entry);
 937
 938
 939
 940 #if GTK_MAJOR_VERSION >= 2
 941   gtk_widget_grab_focus(color_filters);
 942 #endif
 943 }
 944
 945 /* Create a new filter in the list, and pop up an "Edit color filter"
 946    dialog box to edit it. */
 947 static void
 948 color_new_cb(GtkButton *button, gpointer user_data _U_)
 949 {
 950   create_new_color_filter(button, "filter");
 951 }
 952
 953 /* Pop up an "Edit color filter" dialog box to edit an existing filter. */
 954 static void
 955 color_props_cb(GtkButton *button, gpointer user_data _U_)
 956 {
 957   GtkWidget *color_filters;
 958
 959   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 960   g_assert(row_selected != -1);
 961   edit_color_filter_dialog(color_filters, &filt_name_entry, &filt_text_entry, FALSE);
 962 }
 963
 964 /* Delete a color from the list. */
 965 static void
 966 color_delete(gint row, GtkWidget  *color_filters)
 967 {
 968     color_filter_t *colorf;
 969
 970 #if GTK_MAJOR_VERSION >= 2
 971     GtkTreeModel     *model;
 972     GtkTreeIter       iter;
 973
 974
 975     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 976     gtk_tree_model_iter_nth_child(model, &iter, NULL, row);
 977     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
 978
 979     /* Remove this color filter from the CList displaying the
 980     color filters. */
 981     gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
 982     num_of_filters--;
 983
 984     /* Destroy any "Edit color filter" dialog boxes editing it. */
 985     if (colorf->edit_dialog != NULL)
 986     window_destroy(colorf->edit_dialog);
 987
 988     /* Remove the color filter from the list of color filters. */
 989     remove_color_filter(colorf);
 990
 991     /* If we grab the focus after updating the selection, the first
 992     * row is always selected, so we do it before */
 993     gtk_widget_grab_focus(color_filters);
 994 #else
 995     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row);
 996
 997     /* Remove this color filter from the CList displaying the
 998        color filters. */
 999     gtk_clist_remove(GTK_CLIST(color_filters), row);
1000     num_of_filters--;
1001
1002     /* Destroy any "Edit color filter" dialog boxes editing it. */
1003     if (colorf->edit_dialog != NULL)
1004         window_destroy(colorf->edit_dialog);
1005
1006     /* Remove the color filter from the list of color filters. */
1007     remove_color_filter(colorf);
1008
1009 #endif
1010 }
1011 /* Delete the selected color from the list.*/
1012 static void
1013 color_delete_cb(GtkWidget *widget, gpointer user_data _U_)
1014 {
1015   GtkWidget  *color_filters;
1016   gint row, num_filters;
1017 #if GTK_MAJOR_VERSION < 2
1018   color_filter_t *colorf;
1019 #else
1020     GtkTreeModel     *model;
1021     GtkTreeIter       iter;
1022     GtkTreeSelection *sel;
1023 #endif
1024
1025   color_filters = (GtkWidget *)OBJECT_GET_DATA(widget, COLOR_FILTERS_CL);
1026
1027 #if GTK_MAJOR_VERSION < 2
1028   num_filters = num_of_filters;
1029 #else
1030   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1031   num_filters = gtk_tree_model_iter_n_children(model, NULL);
1032   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
1033 #endif
1034
1035   for (row = num_filters - 1; row >= 0; row--)
1036   {
1037 #if GTK_MAJOR_VERSION < 2
1038     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row);
1039     if (colorf->marked)
1040       color_delete (row, color_filters);
1041 #else
1042     gtk_tree_model_iter_nth_child(model, &iter, NULL, row);
1043     if (gtk_tree_selection_iter_is_selected(sel, &iter))
1044       color_delete (row, color_filters);
1045 #endif
1046   }
1047 }
1048
1049 /* Save color filters to the color filter file. */
1050 static void
1051 color_save_cb(GtkButton *button _U_, gpointer user_data _U_)
1052 {
1053   if (!write_filters())
1054         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1055             "Could not open filter file: %s", strerror(errno));
1056 }
1057
1058 /* Remove all user defined color filters and revert to the global file. */
1059 static void
1060 color_clear_cmd(GtkWidget *widget)
1061 {
1062     GtkWidget * color_filters;
1063
1064     color_filters = (GtkWidget *)OBJECT_GET_DATA(widget, COLOR_FILTERS_CL);
1065
1066     while (num_of_filters > 0)
1067     {
1068         color_delete (num_of_filters-1, color_filters);
1069     }
1070
1071     if (!revert_filters())
1072         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1073             "Could not delete filter file: %s", strerror(errno));
1074
1075     /* colorize list */
1076     cf_colorize_packets(&cfile);
1077
1078     /* Destroy the dialog box. */
1079     /* XXX: is this useful? user might want to continue with editing new colors */
1080     window_destroy(colorize_win);
1081 }
1082
1083 /* clear button: user responded to question */
1084 void color_clear_answered_cb(gpointer dialog _U_, gint btn, gpointer data)
1085 {
1086     switch(btn) {
1087     case(ESD_BTN_CLEAR):
1088         color_clear_cmd(data);
1089         break;
1090     case(ESD_BTN_CANCEL):
1091         break;
1092     default:
1093         g_assert_not_reached();
1094     }
1095 }
1096
1097 /* clear button: ask user before really doing it */
1098 void
1099 color_clear_cb(GtkWidget *widget, gpointer data _U_) {
1100     gpointer  dialog;
1101
1102     /* ask user, if he/she is really sure */
1103     dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTN_CLEAR | ESD_BTN_CANCEL,
1104                 PRIMARY_TEXT_START "Remove all your personal color settings?" PRIMARY_TEXT_END "\n\n"
1105                 "This will revert the color settings to global defaults.\n\n"
1106                 "Are you really sure?");
1107
1108     simple_dialog_set_cb(dialog, color_clear_answered_cb, widget);
1109 }
1110
1111 /* Exit dialog and apply new list of color filters to the capture. */
1112 static void
1113 color_ok_cb(GtkButton *button _U_, gpointer user_data _U_)
1114 {
1115   /* colorize list */
1116   cf_colorize_packets(&cfile);
1117
1118   /* Destroy the dialog box. */
1119   window_destroy(colorize_win);
1120 }
1121
1122 /* Exit dialog without colorizing packets with the new list.
1123    XXX - should really undo any changes to the list.... */
1124 static void
1125 color_cancel_cb(GtkWidget *widget _U_, gpointer user_data _U_)
1126 {
1127   /* Destroy the dialog box. */
1128   window_destroy(colorize_win);
1129 }
1130
1131 /* Apply new list of color filters to the capture. */
1132 static void
1133 color_apply_cb(GtkButton *button _U_, gpointer user_data _U_)
1134 {
1135   cf_colorize_packets(&cfile);
1136 }
1137
1138 /* Create an "Edit Color Filter" dialog for a given color filter, and
1139    associate it with that color filter. */
1140 static void
1141 edit_color_filter_dialog(GtkWidget *color_filters,
1142                          GtkWidget **colorize_filter_name,
1143                          GtkWidget **colorize_filter_text,
1144                          guchar is_new_filter)
1145 {
1146     color_filter_t *colorf;
1147     GtkWidget      *edit_dialog;
1148     GtkWidget      *dialog_vbox;
1149     GtkTooltips    *tooltips;
1150     GtkStyle       *style;
1151
1152     GtkWidget *filter_fr;
1153     GtkWidget *filter_fr_vbox;
1154     GtkWidget *filter_name_hbox;
1155     GtkWidget *color_filter_name;
1156     GtkWidget *filter_string_hbox;
1157     GtkWidget *add_expression_bt;
1158     GtkWidget *color_filter_text;
1159
1160     GtkWidget *colorize_fr;
1161     GtkWidget *colorize_hbox;
1162     GtkWidget *colorize_filter_fg;
1163     GtkWidget *colorize_filter_bg;
1164
1165     GtkWidget *bbox;
1166     GtkWidget *edit_color_filter_ok;
1167     GtkWidget *edit_color_filter_cancel;
1168
1169 #if GTK_MAJOR_VERSION >= 2
1170     GtkTreeModel     *model;
1171     GtkTreeIter       iter;
1172 #endif
1173
1174 #if GTK_MAJOR_VERSION >= 2
1175     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1176
1177     gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
1178     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
1179
1180 #else
1181     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row_selected);
1182 #endif
1183     if (colorf->edit_dialog != NULL) {
1184         /* There's already an edit box open for this filter; reactivate it. */
1185         reactivate_window(colorf->edit_dialog);
1186         return;
1187     }
1188
1189     tooltips = gtk_tooltips_new ();
1190
1191     /* dialog window */
1192     edit_dialog = dlg_window_new ("Ethereal: Edit Color Filter");
1193     gtk_window_set_default_size(GTK_WINDOW(edit_dialog), 500, -1);
1194     OBJECT_SET_DATA(edit_dialog, "edit_dialog", edit_dialog);
1195     colorf->edit_dialog = edit_dialog;
1196
1197     dialog_vbox = gtk_vbox_new (FALSE, 0);
1198     gtk_container_set_border_width  (GTK_CONTAINER (dialog_vbox), 5);
1199     gtk_container_add (GTK_CONTAINER (edit_dialog), dialog_vbox);
1200
1201     /* Filter frame */
1202     filter_fr = gtk_frame_new("Filter");
1203     gtk_box_pack_start (GTK_BOX (dialog_vbox), filter_fr, FALSE, FALSE, 0);
1204
1205     filter_fr_vbox = gtk_vbox_new (FALSE, 0);
1206     gtk_container_set_border_width  (GTK_CONTAINER (filter_fr_vbox), 5);
1207     gtk_container_add(GTK_CONTAINER(filter_fr), filter_fr_vbox);
1208
1209     /* filter name hbox */
1210     filter_name_hbox = gtk_hbox_new (FALSE, 0);
1211     gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_name_hbox, TRUE, FALSE, 3);
1212
1213     color_filter_name = gtk_label_new (("Name: "));
1214     gtk_box_pack_start (GTK_BOX (filter_name_hbox), color_filter_name, FALSE, FALSE, 0);
1215
1216     *colorize_filter_name = gtk_entry_new ();
1217     gtk_entry_set_text(GTK_ENTRY(*colorize_filter_name), colorf->filter_name);
1218
1219     style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_name));
1220     color_t_to_gdkcolor(&style->base[GTK_STATE_NORMAL], &colorf->bg_color);
1221 #if GTK_MAJOR_VERSION < 2
1222     color_t_to_gdkcolor(&style->fg[GTK_STATE_NORMAL], &colorf->fg_color);
1223 #else
1224     color_t_to_gdkcolor(&style->text[GTK_STATE_NORMAL], &colorf->fg_color);
1225 #endif
1226     gtk_widget_set_style(*colorize_filter_name, style);
1227
1228     gtk_box_pack_start (GTK_BOX (filter_name_hbox), *colorize_filter_name, TRUE, TRUE, 0);
1229     gtk_tooltips_set_tip (tooltips, *colorize_filter_name, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL);
1230
1231
1232     /* filter string hbox */
1233     filter_string_hbox = gtk_hbox_new (FALSE, 0);
1234     gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_string_hbox, TRUE, FALSE, 3);
1235
1236     color_filter_text = gtk_label_new (("String: "));
1237     gtk_box_pack_start (GTK_BOX (filter_string_hbox), color_filter_text, FALSE, FALSE, 0);
1238
1239     *colorize_filter_text = gtk_entry_new ();
1240     SIGNAL_CONNECT(*colorize_filter_text, "changed", filter_te_syntax_check_cb, NULL);
1241     gtk_entry_set_text(GTK_ENTRY(*colorize_filter_text), colorf->filter_text);
1242
1243 #if 0
1244     style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_text));
1245     style->base[GTK_STATE_NORMAL] = colorf->bg_color;
1246     style->fg[GTK_STATE_NORMAL]   = colorf->fg_color;
1247 #endif
1248     gtk_widget_set_style(*colorize_filter_text, style);
1249     gtk_style_unref(style);
1250     gtk_box_pack_start (GTK_BOX (filter_string_hbox), *colorize_filter_text, TRUE, TRUE, 0);
1251     gtk_tooltips_set_tip (tooltips, *colorize_filter_text, ("This is the editable text of the filter"), NULL);
1252
1253     /* Create the "Add Expression..." button, to pop up a dialog
1254        for constructing filter comparison expressions. */
1255     add_expression_bt = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_ADD_EXPRESSION);
1256     SIGNAL_CONNECT(add_expression_bt, "clicked", filter_expr_cb, *colorize_filter_text);
1257     gtk_box_pack_start (GTK_BOX(filter_string_hbox), add_expression_bt, FALSE, FALSE, 3);
1258     gtk_tooltips_set_tip (tooltips, add_expression_bt, ("Add an expression to the filter string"), NULL);
1259
1260
1261     /* choose color frame */
1262     colorize_fr = gtk_frame_new("Display Colors");
1263     gtk_box_pack_start (GTK_BOX (dialog_vbox), colorize_fr, FALSE, FALSE, 0);
1264
1265     colorize_hbox = gtk_hbox_new (FALSE, 0);
1266     gtk_container_set_border_width  (GTK_CONTAINER (colorize_hbox), 5);
1267     gtk_container_add(GTK_CONTAINER(colorize_fr), colorize_hbox);
1268
1269     colorize_filter_fg = gtk_button_new_with_label (("Foreground Color..."));
1270     gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_fg, TRUE, FALSE, 0);
1271     gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select foreground color for data display"), NULL);
1272
1273     colorize_filter_bg = gtk_button_new_with_label (("Background Color..."));
1274     gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_bg, TRUE, FALSE, 0);
1275     gtk_tooltips_set_tip (tooltips, colorize_filter_bg, ("Select background color for data display"), NULL);
1276
1277
1278     /* button box */
1279     bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1280         gtk_box_pack_start(GTK_BOX(dialog_vbox), bbox, FALSE, FALSE, 0);
1281     gtk_container_set_border_width  (GTK_CONTAINER (bbox), 0);
1282
1283     edit_color_filter_ok = OBJECT_GET_DATA(bbox, GTK_STOCK_OK);
1284     gtk_tooltips_set_tip (tooltips, edit_color_filter_ok, ("Accept filter color change"), NULL);
1285
1286     edit_color_filter_cancel = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL);
1287     gtk_tooltips_set_tip (tooltips, edit_color_filter_cancel, ("Reject filter color change"), NULL);
1288
1289     gtk_widget_grab_default(edit_color_filter_ok);
1290
1291     /* signals and such */
1292     OBJECT_SET_DATA(edit_dialog, COLOR_FILTER, colorf);
1293     SIGNAL_CONNECT(edit_dialog, "destroy", edit_color_filter_destroy_cb, NULL);
1294     OBJECT_SET_DATA(colorize_filter_fg, COLOR_FILTER, colorf);
1295     SIGNAL_CONNECT(colorize_filter_fg, "clicked", edit_color_filter_fg_cb, NULL);
1296     OBJECT_SET_DATA(colorize_filter_bg, COLOR_FILTER, colorf);
1297     SIGNAL_CONNECT(colorize_filter_bg, "clicked", edit_color_filter_bg_cb, NULL);
1298     OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTERS_CL, color_filters);
1299     OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTER, colorf);
1300     SIGNAL_CONNECT(edit_color_filter_ok, "clicked", edit_color_filter_ok_cb, edit_dialog);
1301
1302     /* set callback to delete new filters if cancel chosen */
1303     if (is_new_filter)
1304     {
1305         OBJECT_SET_DATA(edit_color_filter_cancel, COLOR_FILTERS_CL, color_filters);
1306         SIGNAL_CONNECT(edit_color_filter_cancel, "clicked",
1307                        edit_new_color_filter_cancel_cb, edit_dialog);
1308     }
1309     /* escape will select cancel */
1310     window_set_cancel_button(edit_dialog, edit_color_filter_cancel, window_cancel_button_cb);
1311
1312     SIGNAL_CONNECT(edit_dialog, "delete_event", window_delete_event_cb, NULL);
1313
1314     gtk_widget_show_all(edit_dialog);
1315     window_present(edit_dialog);
1316 }
1317
1318 /* Called when the dialog box is being destroyed; destroy any color
1319    selection dialogs opened from this dialog, and null out the pointer
1320    to this dialog. */
1321 #if GTK_MAJOR_VERSION < 2
1322 static void
1323 edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data _U_)
1324 #else
1325 static void
1326 edit_color_filter_destroy_cb(GObject *object, gpointer user_data _U_)
1327 #endif
1328 {
1329   color_filter_t *colorf;
1330   GtkWidget *color_sel;
1331
1332   colorf = (color_filter_t *)OBJECT_GET_DATA(object, COLOR_FILTER);
1333   colorf->edit_dialog = NULL;
1334
1335   /* Destroy any color selection dialogs this dialog had open. */
1336   color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_FG);
1337   if (color_sel != NULL)
1338     window_destroy(color_sel);
1339   color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_BG);
1340   if (color_sel != NULL)
1341     window_destroy(color_sel);
1342 }
1343
1344 /* Pop up a color selection box to choose the foreground color. */
1345 static void
1346 edit_color_filter_fg_cb(GtkButton *button, gpointer user_data _U_)
1347 {
1348   color_filter_t *colorf;
1349   GtkWidget *color_selection_fg;
1350
1351   colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1352   /* Do we already have one open for this dialog? */
1353   color_selection_fg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG);
1354   if (color_selection_fg != NULL) {
1355     /* Yes.  Just reactivate it. */
1356     reactivate_window(color_selection_fg);
1357   } else {
1358     /* No.  Create a new color selection box, and associate it with
1359        this dialog. */
1360     color_selection_fg = color_sel_win_new(colorf, FALSE);
1361     OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG, color_selection_fg);
1362     OBJECT_SET_DATA(color_selection_fg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
1363   }
1364 }
1365
1366 /* Pop up a color selection box to choose the background color. */
1367 static void
1368 edit_color_filter_bg_cb                (GtkButton       *button,
1369                                         gpointer         user_data _U_)
1370 {
1371   color_filter_t *colorf;
1372   GtkWidget *color_selection_bg;
1373
1374   colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1375   /* Do we already have one open for this dialog? */
1376   color_selection_bg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG);
1377   if (color_selection_bg != NULL) {
1378     /* Yes.  Just reactivate it. */
1379     reactivate_window(color_selection_bg);
1380   } else {
1381     /* No.  Create a new color selection box, and associate it with
1382        this dialog. */
1383     color_selection_bg = color_sel_win_new(colorf, TRUE);
1384     OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG, color_selection_bg);
1385     OBJECT_SET_DATA(color_selection_bg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
1386   }
1387 }
1388
1389 /* accept color (and potential content) change */
1390 static void
1391 edit_color_filter_ok_cb                (GtkButton       *button,
1392                                         gpointer         user_data)
1393 {
1394     GtkWidget      *dialog;
1395     GtkStyle       *style;
1396     GdkColor        new_fg_color;
1397     GdkColor        new_bg_color;
1398     gchar          *filter_name;
1399     gchar          *filter_text;
1400     color_filter_t *colorf;
1401     dfilter_t      *compiled_filter;
1402     GtkWidget      *color_filters;
1403 #if GTK_MAJOR_VERSION >= 2
1404     GtkTreeModel   *model;
1405     GtkTreeIter     iter;
1406     gchar           fg_str[14], bg_str[14];
1407 #endif
1408
1409     dialog = (GtkWidget *)user_data;
1410
1411     style = gtk_widget_get_style(filt_name_entry);
1412     new_bg_color = style->base[GTK_STATE_NORMAL];
1413 #if GTK_MAJOR_VERSION < 2
1414     new_fg_color = style->fg[GTK_STATE_NORMAL];
1415 #else
1416     new_fg_color = style->text[GTK_STATE_NORMAL];
1417 #endif
1418
1419     filter_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_name_entry)));
1420     filter_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_text_entry)));
1421
1422     if(strchr(filter_name,'@') || strchr(filter_text,'@')){
1423         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1424                       "Filter names and strings must not"
1425                       " use the '@' character. Filter unchanged.");
1426         g_free(filter_name);
1427         g_free(filter_text);
1428         return;
1429     }
1430
1431     if(!dfilter_compile(filter_text, &compiled_filter)) {
1432         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1433                       "Filter \"%s\" didn't compile correctly.\n"
1434                       " Please try again. Filter unchanged.\n%s\n", filter_name,
1435                       dfilter_error_msg);
1436     } else {
1437         color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
1438         colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1439
1440         if (colorf->filter_name != NULL)
1441             g_free(colorf->filter_name);
1442         colorf->filter_name = filter_name;
1443         if (colorf->filter_text != NULL)
1444             g_free(colorf->filter_text);
1445         colorf->filter_text = filter_text;
1446         gdkcolor_to_color_t(&colorf->fg_color, &new_fg_color);
1447         gdkcolor_to_color_t(&colorf->bg_color, &new_bg_color);
1448 #if GTK_MAJOR_VERSION < 2
1449         gtk_clist_set_foreground(GTK_CLIST(color_filters), row_selected,
1450                                  &new_fg_color);
1451         gtk_clist_set_background(GTK_CLIST(color_filters), row_selected,
1452                                  &new_bg_color);
1453 #else
1454         g_snprintf(fg_str, 14, "#%04X%04X%04X",
1455                 new_fg_color.red, new_fg_color.green, new_fg_color.blue);
1456         g_snprintf(bg_str, 14, "#%04X%04X%04X",
1457                 new_bg_color.red, new_bg_color.green, new_bg_color.blue);
1458         model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1459         gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
1460         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, filter_name,
1461                            1, filter_text, 2, fg_str, 3, bg_str, -1);
1462 #endif
1463         if(colorf->c_colorfilter != NULL)
1464             dfilter_free(colorf->c_colorfilter);
1465         colorf->c_colorfilter = compiled_filter;
1466 #if GTK_MAJOR_VERSION < 2
1467         /* gtk_clist_set_text frees old text (if any) and allocates new space */
1468         gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 0,
1469                            filter_name);
1470         gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 1,
1471                            filter_text);
1472 #endif
1473
1474         /* Destroy the dialog box. */
1475         window_destroy(dialog);
1476     }
1477 }
1478
1479 /* reject new color filter addition */
1480 static void
1481 edit_new_color_filter_cancel_cb(GtkButton *button, gpointer user_data _U_)
1482 {
1483     /* Delete the entry.  N.B. this already destroys the edit_dialog window. */
1484     color_delete(num_of_filters-1, (GtkWidget*)OBJECT_GET_DATA(button, COLOR_FILTERS_CL));
1485 }
1486
1487 static GtkWidget*
1488 color_sel_win_new(color_filter_t *colorf, gboolean is_bg)
1489 {
1490   gchar *title;
1491   GtkWidget *color_sel_win;
1492   color_t   *color;
1493 #if GTK_MAJOR_VERSION >= 2
1494   GdkColor   gcolor;
1495 #endif
1496   GtkWidget *color_sel_ok;
1497   GtkWidget *color_sel_cancel;
1498   GtkWidget *color_sel_help;
1499
1500   if (is_bg) {
1501     color = &colorf->bg_color;
1502     title = g_strdup_printf("Ethereal: Choose background color for \"%s\"",
1503         colorf->filter_name);
1504   } else {
1505     color = &colorf->fg_color;
1506     title = g_strdup_printf("Ethereal: Choose foreground color for \"%s\"",
1507         colorf->filter_name);
1508   }
1509   color_sel_win = gtk_color_selection_dialog_new(title);
1510   g_free(title);
1511   OBJECT_SET_DATA(color_sel_win, "color_sel_win", color_sel_win);
1512   gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10);
1513
1514   if (color != NULL) {
1515 #if GTK_MAJOR_VERSION < 2
1516     gdouble cols[3];
1517
1518     cols[0] = (gdouble)color->red / 65536.0;
1519     cols[1] = (gdouble)color->green / 65536.0;
1520     cols[2] = (gdouble)color->blue / 65536.0;
1521
1522     gtk_color_selection_set_color(
1523                     GTK_COLOR_SELECTION(
1524                             GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), cols);
1525 #else
1526     color_t_to_gdkcolor(&gcolor, color);
1527     gtk_color_selection_set_current_color(
1528                     GTK_COLOR_SELECTION(
1529                             GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), &gcolor);
1530 #endif
1531   }
1532
1533   color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button;
1534   OBJECT_SET_DATA(color_sel_win, "color_sel_ok", color_sel_ok);
1535   GTK_WIDGET_SET_FLAGS (color_sel_ok, GTK_CAN_DEFAULT);
1536
1537   color_sel_cancel = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->cancel_button;
1538   OBJECT_SET_DATA(color_sel_win, "color_sel_cancel", color_sel_cancel);
1539   GTK_WIDGET_SET_FLAGS (color_sel_cancel, GTK_CAN_DEFAULT);
1540
1541
1542   color_sel_help = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->help_button;
1543   OBJECT_SET_DATA(color_sel_win, "color_sel_help", color_sel_help);
1544
1545
1546   GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT);
1547
1548   SIGNAL_CONNECT(color_sel_ok, "clicked", color_sel_ok_cb, color_sel_win);
1549   SIGNAL_CONNECT(color_sel_cancel, "clicked", color_sel_cancel_cb, color_sel_win);
1550
1551   gtk_widget_show_all(color_sel_win);
1552   return color_sel_win;
1553 }
1554
1555 static void
1556 color_sel_win_destroy(GtkWidget *sel_win)
1557 {
1558   GtkWidget *parent;
1559   GtkWidget *color_selection_fg, *color_selection_bg;
1560
1561   /* Find the "Edit color filter" dialog box with which this is associated. */
1562   parent = (GtkWidget *)OBJECT_GET_DATA(sel_win, COLOR_SELECTION_PARENT);
1563
1564   /* Find that dialog box's foreground and background color selection
1565      boxes, if any. */
1566   color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
1567   color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
1568
1569   if (sel_win == color_selection_fg) {
1570     /* This was its foreground color selection box; it isn't, anymore. */
1571     OBJECT_SET_DATA(parent, COLOR_SELECTION_FG, NULL);
1572   }
1573   if (sel_win == color_selection_bg) {
1574     /* This was its background color selection box; it isn't, anymore. */
1575     OBJECT_SET_DATA(parent, COLOR_SELECTION_BG, NULL);
1576   }
1577
1578   /* Now destroy it. */
1579   window_destroy(sel_win);
1580 }
1581
1582 /* Retrieve selected color */
1583 static void
1584 color_sel_ok_cb                        (GtkButton       *button _U_,
1585                                         gpointer         user_data)
1586 {
1587   GdkColor new_color; /* Color from color selection dialog */
1588 #if GTK_MAJOR_VERSION < 2
1589   gdouble new_colors[3];
1590 #endif
1591   GtkWidget *color_dialog;
1592   GtkStyle  *style;
1593   GtkWidget *parent;
1594   GtkWidget *color_selection_fg, *color_selection_bg;
1595   gboolean is_bg;
1596
1597   color_dialog = (GtkWidget *)user_data;
1598
1599 #if GTK_MAJOR_VERSION < 2
1600   gtk_color_selection_get_color(GTK_COLOR_SELECTION(
1601    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), new_colors);
1602
1603   new_color.red   = (guint16)(new_colors[0]*65535.0);
1604   new_color.green = (guint16)(new_colors[1]*65535.0);
1605   new_color.blue  = (guint16)(new_colors[2]*65535.0);
1606 #else
1607   gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(
1608    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), &new_color);
1609 #endif
1610
1611   if ( ! get_color(&new_color) ){
1612         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
1613                       "Could not allocate color.  Try again.");
1614   } else {
1615         /* Find the "Edit color filter" dialog box with which this is
1616            associated. */
1617         parent = (GtkWidget *)OBJECT_GET_DATA(color_dialog, COLOR_SELECTION_PARENT);
1618
1619         /* Find that dialog box's foreground and background color selection
1620            boxes, if any. */
1621         color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
1622         color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
1623         is_bg = (color_dialog == color_selection_bg);
1624
1625         color_sel_win_destroy(color_dialog);
1626
1627         /* now apply the change to the fore/background */
1628
1629         style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
1630         if (is_bg)
1631           style->base[GTK_STATE_NORMAL] = new_color;
1632 #if GTK_MAJOR_VERSION < 2
1633         else
1634           style->fg[GTK_STATE_NORMAL] = new_color;
1635 #else
1636         else
1637           style->text[GTK_STATE_NORMAL] = new_color;
1638 #endif
1639         gtk_widget_set_style(filt_name_entry, style);
1640         gtk_widget_set_style(filt_text_entry, style);
1641         gtk_style_unref(style);
1642   }
1643 }
1644
1645 /* Don't choose the selected color as the foreground or background
1646    color for the filter. */
1647 static void
1648 color_sel_cancel_cb                    (GtkObject       *object _U_,
1649                                         gpointer         user_data)
1650 {
1651   GtkWidget *color_dialog;
1652   color_dialog = (GtkWidget *)user_data;
1653   /* nothing to change here.  Just get rid of the dialog box. */
1654
1655   color_sel_win_destroy(color_dialog);
1656 }