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