gtk/color_dlg.c

   1 /* color_dlg.c
   2  * Definitions for dialog boxes for color filters
   3  *
   4  * $Id: color_dlg.c,v 1.29 2004/01/02 00:19:59 sharpe Exp $
   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_prefs.h"
  48 #include "file_dlg.h"
  49
  50 static GtkWidget* colorize_dialog_new(char *filter);
  51 static void add_filter_to_list(gpointer filter_arg, gpointer list_arg);
  52 static void color_filter_up_cb(GtkButton *button, gpointer user_data);
  53 static void color_filter_down_cb(GtkButton *button, gpointer user_data);
  54 #if GTK_MAJOR_VERSION < 2
  55 static void remember_selected_row(GtkCList *clist, gint row, gint column,
  56                                   GdkEvent *event, gpointer user_data);
  57 static void unremember_selected_row(GtkCList *clist, gint row, gint column,
  58                                     GdkEvent *event, gpointer user_data);
  59 #else
  60 static void remember_selected_row(GtkTreeSelection *sel, gpointer list);
  61 #endif
  62 static void color_destroy_cb(GtkButton *button, gpointer user_data);
  63 static void destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy);
  64 static void create_new_color_filter(GtkButton *button, char *filter);
  65 static void color_new_cb(GtkButton *button, gpointer user_data);
  66 static void color_edit_cb(GtkButton *button, gpointer user_data);
  67 static void color_delete_cb(GtkWidget *widget, gpointer user_data);
  68 static void color_save_cb(GtkButton *button, gpointer user_data);
  69 static void color_ok_cb(GtkButton *button, gpointer user_data);
  70 static void color_cancel_cb(GtkWidget *widget, gpointer user_data);
  71 static void color_apply_cb(GtkButton *button, gpointer user_data);
  72 static void color_revert_cb(GtkWidget *button, gpointer user_data);
  73 static void color_import_cb(GtkButton *button, gpointer user_data );
  74
  75 static void edit_color_filter_dialog_new(GtkWidget *color_filters,
  76                                          GtkWidget **colorize_filter_name,
  77                                          GtkWidget **colorize_filter_text);
  78 #if GTK_MAJOR_VERSION < 2
  79 static void edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data);
  80 #else
  81 static void edit_color_filter_destroy_cb(GObject *object, gpointer user_data);
  82 #endif
  83 static void edit_color_filter_fg_cb(GtkButton *button, gpointer user_data);
  84 static void edit_color_filter_bg_cb(GtkButton *button, gpointer user_data);
  85 static void edit_color_filter_ok_cb(GtkButton *button, gpointer user_data);
  86 static void edit_color_filter_cancel_cb(GtkObject *object, gpointer user_data);
  87
  88 static GtkWidget* color_sel_win_new(color_filter_t *colorf, gboolean);
  89 static void color_sel_ok_cb(GtkButton *button, gpointer user_data);
  90 static void color_sel_cancel_cb(GtkObject *object, gpointer user_data);
  91
  92 static GtkWidget *colorize_win;
  93 static gint       num_of_filters;  /* number of filters being displayed */
  94 static gint       row_selected;    /* row in color_filters that is selected */
  95
  96 static gchar *titles[2] = { "Name", "String" };
  97
  98 #define COLOR_UP_LB             "color_up_lb"
  99 #define COLOR_DOWN_LB           "color_down_lb"
 100 #define COLOR_EDIT_LB           "color_edit_lb"
 101 #define COLOR_DELETE_LB         "color_delete_lb"
 102 #define COLOR_FILTERS_CL        "color_filters_cl"
 103 #define COLOR_FILTER            "color_filter"
 104 #define COLOR_SELECTION_FG      "color_selection_fg"
 105 #define COLOR_SELECTION_BG      "color_selection_bg"
 106 #define COLOR_SELECTION_PARENT  "color_selection_parent"
 107
 108 static void
 109 filter_expr_cb(GtkWidget *w _U_, gpointer filter_te)
 110 {
 111
 112         dfilter_expr_dlg_new(GTK_WIDGET(filter_te));
 113 }
 114
 115
 116 /* Callback for the "Display:Colorize Display" menu item. */
 117 void
 118 color_display_cb(GtkWidget *w _U_, gpointer d _U_)
 119 {
 120   if (colorize_win != NULL) {
 121     /* There's already a color dialog box active; reactivate it. */
 122     reactivate_window(colorize_win);
 123   } else {
 124     /* Create a new "Colorize Display" dialog. */
 125     colorize_win = colorize_dialog_new(NULL);
 126   }
 127 }
 128
 129 /* this opens the colorize dialogue and presets the filter string */
 130 void
 131 color_display_with_filter(char *filter)
 132 {
 133   if (colorize_win != NULL) {
 134     /* There's already a color dialog box active; reactivate it. */
 135     reactivate_window(colorize_win);
 136   } else {
 137     /* Create a new "Colorize Display" dialog. */
 138     colorize_win = colorize_dialog_new(filter);
 139   }
 140 }
 141
 142 /* if this filter is marked count it in the given int* */
 143 static void
 144 count_this_mark(gpointer filter_arg, gpointer counter_arg)
 145 {
 146   color_filter_t *colorf = filter_arg;
 147   int * cnt = counter_arg;
 148
 149   if (colorf->marked)
 150     (*cnt)++;
 151 }
 152
 153 /* TODO: implement count of selected filters. Plug in to file_dlg update of "export selected" checkbox. */
 154 int color_marked_count(void)
 155 {
 156   int count = 0;
 157
 158   g_slist_foreach(filter_list, count_this_mark, &count);
 159
 160   return count;
 161 }
 162
 163 /* Create the "Coloring Rules" dialog. */
 164 static GtkWidget*
 165 colorize_dialog_new (char *filter)
 166 {
 167   GtkWidget *color_win;
 168   GtkWidget *dlg_vbox;
 169   GtkWidget *main_hbox;
 170   GtkTooltips *tooltips;
 171
 172   GtkWidget *order_fr;
 173   GtkWidget *order_vbox;
 174   GtkWidget *color_filter_up;
 175   GtkWidget *order_move_label;
 176   GtkWidget *color_filter_down;
 177
 178   GtkWidget *list_fr;
 179   GtkWidget *list_vbox;
 180   GtkWidget *scrolledwindow1;
 181   GtkWidget *color_filters;
 182   GtkWidget *list_label;
 183
 184   GtkWidget *edit_fr;
 185   GtkWidget *button_edit_vbox;
 186   GtkWidget *color_new;
 187   GtkWidget *color_edit;
 188   GtkWidget *color_delete;
 189
 190   GtkWidget *button_ok_hbox;
 191   GtkWidget *importexport_vbox;
 192   GtkWidget *okapply_vbox;
 193   GtkWidget *saverevert_vbox;
 194   GtkWidget *color_ok;
 195   GtkWidget *color_apply;
 196   GtkWidget *color_save;
 197   GtkWidget *color_export;
 198   GtkWidget *color_import;
 199   GtkWidget *color_revert;
 200   GtkWidget *color_cancel;
 201
 202 #if GTK_MAJOR_VERSION >= 2
 203   GtkListStore      *store;
 204   GtkCellRenderer   *renderer;
 205   GtkTreeViewColumn *column;
 206   GtkTreeSelection  *selection;
 207 #endif
 208
 209   row_selected = -1; /* no row selected */
 210   tooltips = gtk_tooltips_new ();
 211
 212   /* Resizing of the dialog window is now reasonably done.
 213    * Default size is set so that it should fit into every usual screen resolution.
 214    * All other widgets are always packed depending on the current window size. */
 215   color_win = dlg_window_new ("Ethereal: Coloring Rules");
 216   OBJECT_SET_DATA(color_win, "color_win", color_win);
 217   gtk_window_set_default_size(GTK_WINDOW(color_win), 600, 350);
 218   dlg_vbox = gtk_vbox_new (FALSE, 0);
 219   gtk_widget_ref (dlg_vbox);
 220   OBJECT_SET_DATA_FULL(color_win, "dlg_vbox", dlg_vbox, gtk_widget_unref);
 221   gtk_container_set_border_width  (GTK_CONTAINER (dlg_vbox), 5);
 222   gtk_widget_show (dlg_vbox);
 223   gtk_container_add (GTK_CONTAINER (color_win), dlg_vbox);
 224
 225   main_hbox = gtk_hbox_new (FALSE, 0);
 226   gtk_widget_ref (main_hbox);
 227   OBJECT_SET_DATA_FULL(color_win, "main_hbox", main_hbox, gtk_widget_unref);
 228   gtk_widget_show (main_hbox);
 229   gtk_box_pack_start (GTK_BOX (dlg_vbox), main_hbox, TRUE, TRUE, 0);
 230
 231   /* order frame */
 232   order_fr = gtk_frame_new("Order");
 233   gtk_box_pack_start (GTK_BOX (main_hbox), order_fr, FALSE, FALSE, 0);
 234   gtk_widget_show(order_fr);
 235
 236   order_vbox = gtk_vbox_new (TRUE, 0);
 237   gtk_widget_ref (order_vbox);
 238   OBJECT_SET_DATA_FULL(color_win, "order_vbox", order_vbox, gtk_widget_unref);
 239   gtk_container_set_border_width  (GTK_CONTAINER (order_vbox), 5);
 240   gtk_widget_show (order_vbox);
 241   gtk_container_add(GTK_CONTAINER(order_fr), order_vbox);
 242
 243   color_filter_up = gtk_button_new_with_label (("Up"));
 244   gtk_widget_ref (color_filter_up);
 245   OBJECT_SET_DATA_FULL(color_win, "color_filter_up", color_filter_up, gtk_widget_unref);
 246   WIDGET_SET_SIZE (color_filter_up, -1, 20);
 247   gtk_widget_show (color_filter_up);
 248   gtk_box_pack_start (GTK_BOX (order_vbox), color_filter_up, FALSE, FALSE, 0);
 249   gtk_tooltips_set_tip (tooltips, color_filter_up, ("Move filter higher in list"), NULL);
 250   gtk_widget_set_sensitive (color_filter_up, FALSE);
 251
 252   order_move_label = gtk_label_new (("Move\nselected filter\nup or down"));
 253   gtk_widget_ref (order_move_label);
 254   OBJECT_SET_DATA_FULL(color_win, "order_move_label", order_move_label, gtk_widget_unref);
 255   gtk_widget_show (order_move_label);
 256   gtk_box_pack_start (GTK_BOX (order_vbox), order_move_label, FALSE, FALSE, 0);
 257
 258   color_filter_down = gtk_button_new_with_label (("Down"));
 259   gtk_widget_ref (color_filter_down);
 260   OBJECT_SET_DATA_FULL(color_win, "color_filter_down", color_filter_down,
 261                        gtk_widget_unref);
 262   WIDGET_SET_SIZE(color_filter_down, -1, 20);
 263   gtk_widget_show (color_filter_down);
 264   gtk_box_pack_start (GTK_BOX (order_vbox), color_filter_down, FALSE, FALSE, 0);
 265   gtk_tooltips_set_tip (tooltips, color_filter_down, ("Move filter lower in list"), NULL);
 266   gtk_widget_set_sensitive (color_filter_down, FALSE);
 267   /* End order_frame */
 268
 269   /* list frame */
 270   list_fr = gtk_frame_new("Filter");
 271   gtk_box_pack_start (GTK_BOX (main_hbox), list_fr, TRUE, TRUE, 0);
 272   gtk_widget_show(list_fr);
 273
 274   list_vbox = gtk_vbox_new (FALSE, 0);
 275   gtk_widget_ref (list_vbox);
 276   OBJECT_SET_DATA_FULL(color_win, "list_vbox", list_vbox, gtk_widget_unref);
 277   gtk_container_set_border_width  (GTK_CONTAINER (list_vbox), 5);
 278   gtk_widget_show (list_vbox);
 279   gtk_container_add(GTK_CONTAINER(list_fr), list_vbox);
 280
 281   list_label = gtk_label_new (("[List is processed in order until match is found]"));
 282   gtk_widget_ref (list_label);
 283   OBJECT_SET_DATA_FULL(color_win, "list_label", list_label, gtk_widget_unref);
 284   gtk_widget_show (list_label);
 285   gtk_box_pack_start (GTK_BOX (list_vbox), list_label, FALSE, FALSE, 0);
 286
 287   /* create the list of filters */
 288   scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
 289 #if GTK_MAJOR_VERSION >= 2
 290   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwindow1),
 291                                  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 292 #endif
 293   gtk_widget_ref (scrolledwindow1);
 294   OBJECT_SET_DATA_FULL(color_win, "scrolledwindow1", scrolledwindow1, gtk_widget_unref);
 295   gtk_widget_show (scrolledwindow1);
 296   gtk_box_pack_start (GTK_BOX (list_vbox), scrolledwindow1, TRUE, TRUE, 0);
 297
 298 #if GTK_MAJOR_VERSION < 2
 299   color_filters = gtk_clist_new_with_titles(2, titles);
 300 #else
 301   /* the list store contains : filter name, filter string, foreground
 302    * color, background color, pointer to color filter */
 303   store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_STRING,
 304                              G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
 305   color_filters = tree_view_new(GTK_TREE_MODEL(store));
 306   g_object_unref(store);
 307   renderer = gtk_cell_renderer_text_new();
 308   column = gtk_tree_view_column_new_with_attributes(titles[0], renderer, "text",
 309                                                     0, "foreground", 2,
 310                                                     "background", 3, NULL);
 311   gtk_tree_view_column_set_fixed_width(column, 80);
 312   gtk_tree_view_append_column(GTK_TREE_VIEW(color_filters), column);
 313   renderer = gtk_cell_renderer_text_new();
 314   column = gtk_tree_view_column_new_with_attributes(titles[1], renderer, "text",
 315                                                     1, "foreground", 2,
 316                                                     "background", 3, NULL);
 317   gtk_tree_view_column_set_fixed_width(column, 300);
 318   gtk_tree_view_append_column(GTK_TREE_VIEW(color_filters), column);
 319   gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(color_filters), TRUE);
 320   gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(color_filters), FALSE);
 321 #endif
 322
 323   num_of_filters = 0;
 324   g_slist_foreach(filter_list, add_filter_to_list, color_filters);
 325 #if GTK_MAJOR_VERSION >= 2
 326   selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 327   gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
 328 #else
 329   gtk_clist_set_selection_mode    (GTK_CLIST (color_filters),GTK_SELECTION_EXTENDED);
 330 #endif
 331
 332   gtk_widget_show (color_filters);
 333   gtk_container_add (GTK_CONTAINER (scrolledwindow1), color_filters);
 334 #if GTK_MAJOR_VERSION < 2
 335   gtk_clist_set_column_width (GTK_CLIST (color_filters), 0, 80);
 336   gtk_clist_set_column_width (GTK_CLIST (color_filters), 1, 300);
 337   gtk_clist_column_titles_show (GTK_CLIST (color_filters));
 338 #endif
 339
 340   /* end list_frame */
 341
 342   /* edit buttons frame */
 343   edit_fr = gtk_frame_new("Edit");
 344   gtk_box_pack_start (GTK_BOX (main_hbox), edit_fr, FALSE, FALSE, 0);
 345   gtk_widget_show(edit_fr);
 346
 347   /* button_edit_vbox is first button column (containing: new, edit and such) */
 348   button_edit_vbox = gtk_vbutton_box_new();
 349   gtk_widget_ref (button_edit_vbox);
 350   OBJECT_SET_DATA_FULL(color_win, "button_edit_vbox", button_edit_vbox, gtk_widget_unref);
 351   gtk_button_box_set_child_size(GTK_BUTTON_BOX(button_edit_vbox), 50, 20);
 352   gtk_container_set_border_width  (GTK_CONTAINER (button_edit_vbox), 5);
 353   gtk_widget_show (button_edit_vbox);
 354   gtk_container_add(GTK_CONTAINER(edit_fr), button_edit_vbox);
 355
 356 #if GTK_MAJOR_VERSION < 2
 357   color_new = gtk_button_new_with_label (("New..."));
 358 #else
 359   color_new = gtk_button_new_from_stock(GTK_STOCK_NEW);
 360 #endif
 361   gtk_widget_ref (color_new);
 362   OBJECT_SET_DATA_FULL(color_win, "color_new", color_new, gtk_widget_unref);
 363   gtk_widget_show (color_new);
 364 #if GTK_MAJOR_VERSION < 2
 365   WIDGET_SET_SIZE(color_new, 50, 20);
 366 #endif
 367   gtk_box_pack_start (GTK_BOX (button_edit_vbox), color_new, FALSE, FALSE, 5);
 368   gtk_tooltips_set_tip (tooltips, color_new, ("Create a new filter after the selected filter"), NULL);
 369
 370   color_edit = gtk_button_new_with_label (("Edit..."));
 371   gtk_widget_ref (color_edit);
 372   OBJECT_SET_DATA_FULL(color_win, "color_edit", color_edit, gtk_widget_unref);
 373   gtk_widget_show (color_edit);
 374 #if GTK_MAJOR_VERSION < 2
 375   WIDGET_SET_SIZE(color_edit, 50, 20);
 376 #endif
 377   gtk_box_pack_start (GTK_BOX (button_edit_vbox), color_edit, FALSE, FALSE, 5);
 378   gtk_tooltips_set_tip (tooltips, color_edit, ("Edit the selected filter"), NULL);
 379   gtk_widget_set_sensitive (color_edit, FALSE);
 380
 381 #if GTK_MAJOR_VERSION < 2
 382   color_delete = gtk_button_new_with_label (("Delete"));
 383 #else
 384   color_delete = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 385 #endif
 386   gtk_widget_ref (color_delete);
 387   OBJECT_SET_DATA_FULL(color_win, "color_delete", color_delete, gtk_widget_unref);
 388   gtk_widget_show (color_delete);
 389   gtk_box_pack_start (GTK_BOX (button_edit_vbox), color_delete, FALSE, FALSE, 5);
 390   WIDGET_SET_SIZE (color_delete, 50, 20);
 391   gtk_tooltips_set_tip (tooltips, color_delete, ("Delete the selected filter"), NULL);
 392   gtk_widget_set_sensitive (color_delete, FALSE);
 393   /* End edit buttons frame */
 394
 395   /* button_ok_hbox is bottom button row */
 396   button_ok_hbox = gtk_hbutton_box_new();
 397   gtk_widget_ref (button_ok_hbox);
 398   OBJECT_SET_DATA_FULL(color_win, "button_ok_hbox", button_ok_hbox, gtk_widget_unref);
 399   gtk_widget_show (button_ok_hbox);
 400   gtk_box_pack_start (GTK_BOX (dlg_vbox), button_ok_hbox, FALSE, FALSE, 5);
 401
 402   okapply_vbox = gtk_vbox_new (FALSE, 0);
 403   gtk_widget_ref (okapply_vbox);
 404   OBJECT_SET_DATA_FULL(color_win, "okapply_vbox", okapply_vbox, gtk_widget_unref);
 405   gtk_widget_show (okapply_vbox);
 406   gtk_box_pack_start (GTK_BOX (button_ok_hbox), okapply_vbox, TRUE, TRUE, 0);
 407
 408 #if GTK_MAJOR_VERSION < 2
 409   color_ok = gtk_button_new_with_label (("OK"));
 410 #else
 411   color_ok = gtk_button_new_from_stock(GTK_STOCK_OK);
 412 #endif
 413   gtk_widget_ref (color_ok);
 414   OBJECT_SET_DATA_FULL(color_win, "color_ok", color_ok, gtk_widget_unref);
 415   gtk_widget_show (color_ok);
 416   gtk_box_pack_start (GTK_BOX (okapply_vbox), color_ok, FALSE, FALSE, 0);
 417   gtk_tooltips_set_tip (tooltips, color_ok, ("Accept filter list; apply changes"), NULL);
 418
 419 #if GTK_MAJOR_VERSION < 2
 420   color_apply = gtk_button_new_with_label (("Apply"));
 421 #else
 422   color_apply = gtk_button_new_from_stock(GTK_STOCK_APPLY);
 423 #endif
 424   gtk_widget_ref (color_apply);
 425   OBJECT_SET_DATA_FULL(color_win, "color_apply", color_apply, gtk_widget_unref);
 426   gtk_widget_show (color_apply);
 427   gtk_box_pack_start (GTK_BOX (okapply_vbox), color_apply, FALSE, FALSE, 0);
 428   gtk_tooltips_set_tip (tooltips, color_apply, ("Apply filters in list"), NULL);
 429
 430   saverevert_vbox = gtk_vbox_new (FALSE, 0);
 431   gtk_widget_ref (saverevert_vbox);
 432   OBJECT_SET_DATA_FULL(color_win, "saverevert_vbox", saverevert_vbox, gtk_widget_unref);
 433   gtk_widget_show (saverevert_vbox);
 434   gtk_box_pack_start (GTK_BOX (button_ok_hbox), saverevert_vbox, TRUE, TRUE, 0);
 435
 436 #if GTK_MAJOR_VERSION < 2
 437   color_save = gtk_button_new_with_label (("Save"));
 438 #else
 439   color_save = gtk_button_new_from_stock(GTK_STOCK_SAVE);
 440 #endif
 441   gtk_widget_ref(color_save);
 442   OBJECT_SET_DATA_FULL(color_win, "color_save", color_save, gtk_widget_unref);
 443   gtk_widget_show(color_save);
 444   gtk_box_pack_start(GTK_BOX (saverevert_vbox), color_save, FALSE, FALSE, 0);
 445   gtk_tooltips_set_tip(tooltips, color_save, ("Save all filters to disk"), NULL);
 446
 447 #if GTK_MAJOR_VERSION < 2
 448   color_revert = gtk_button_new_with_label (("Revert"));
 449 #else
 450   color_revert = gtk_button_new_from_stock(GTK_STOCK_REVERT_TO_SAVED);
 451 #endif
 452   gtk_widget_ref(color_revert);
 453   OBJECT_SET_DATA_FULL(color_win, "color_revert", color_revert, gtk_widget_unref);
 454   gtk_widget_show(color_revert);
 455   gtk_box_pack_start(GTK_BOX (saverevert_vbox), color_revert, FALSE, FALSE, 0);
 456   gtk_tooltips_set_tip(tooltips, color_revert, ("Delete filter file and revert to system-wide default filter set"), NULL);
 457
 458   importexport_vbox = gtk_vbox_new (FALSE, 0);
 459   gtk_widget_ref (importexport_vbox);
 460   OBJECT_SET_DATA_FULL(color_win, "importexport_vbox", importexport_vbox, gtk_widget_unref);
 461   gtk_widget_show (importexport_vbox);
 462   gtk_box_pack_start (GTK_BOX (button_ok_hbox), importexport_vbox, TRUE, TRUE, 0);
 463
 464   color_export = gtk_button_new_with_label (("Export..."));
 465   gtk_widget_ref(color_export);
 466   gtk_widget_show(color_export);
 467   gtk_box_pack_start(GTK_BOX (importexport_vbox), color_export, FALSE, FALSE, 0);
 468   gtk_tooltips_set_tip(tooltips, color_export, ("Save all/marked filters to specified file"), NULL);
 469
 470   color_import = gtk_button_new_with_label (("Import..."));
 471   gtk_widget_ref(color_import);
 472   gtk_widget_show(color_import);
 473   gtk_box_pack_start(GTK_BOX (importexport_vbox), color_import, FALSE, FALSE, 0);
 474   gtk_tooltips_set_tip(tooltips, color_import, ("Include filters from specified file"), NULL);
 475
 476 #if GTK_MAJOR_VERSION < 2
 477   color_cancel = gtk_button_new_with_label (("Cancel"));
 478 #else
 479   color_cancel = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
 480 #endif
 481   gtk_widget_ref (color_cancel);
 482   OBJECT_SET_DATA_FULL(color_win, "color_cancel", color_cancel, gtk_widget_unref);
 483   gtk_widget_show (color_cancel);
 484   gtk_box_pack_start (GTK_BOX (button_ok_hbox), color_cancel, TRUE, FALSE, 0);
 485   gtk_tooltips_set_tip (tooltips, color_cancel, ("No more filter changes; don't apply"), NULL);
 486
 487   /* signals and such */
 488   SIGNAL_CONNECT(color_win, "destroy", color_destroy_cb, NULL);
 489   OBJECT_SET_DATA(color_filter_up, COLOR_FILTERS_CL, color_filters);
 490   SIGNAL_CONNECT(color_filter_up, "clicked", color_filter_up_cb, NULL);
 491   OBJECT_SET_DATA(color_filter_down, COLOR_FILTERS_CL, color_filters);
 492   SIGNAL_CONNECT(color_filter_down, "clicked", color_filter_down_cb, NULL);
 493 #if GTK_MAJOR_VERSION < 2
 494   SIGNAL_CONNECT(color_filters, "select_row", remember_selected_row, NULL);
 495   SIGNAL_CONNECT(color_filters, "unselect_row", unremember_selected_row, NULL);
 496 #else
 497   SIGNAL_CONNECT(selection, "changed", remember_selected_row, color_filters);
 498 #endif
 499   OBJECT_SET_DATA(color_filters, COLOR_UP_LB, color_filter_up);
 500   OBJECT_SET_DATA(color_filters, COLOR_DOWN_LB, color_filter_down);
 501   OBJECT_SET_DATA(color_filters, COLOR_EDIT_LB, color_edit);
 502   OBJECT_SET_DATA(color_filters, COLOR_DELETE_LB, color_delete);
 503   OBJECT_SET_DATA(color_new, COLOR_FILTERS_CL, color_filters);
 504   SIGNAL_CONNECT(color_new, "clicked", color_new_cb, NULL);
 505   OBJECT_SET_DATA(color_edit, COLOR_FILTERS_CL, color_filters);
 506   SIGNAL_CONNECT(color_edit, "clicked", color_edit_cb, NULL);
 507   OBJECT_SET_DATA(color_delete, COLOR_EDIT_LB, color_edit);
 508   OBJECT_SET_DATA(color_delete, COLOR_FILTERS_CL, color_filters);
 509   SIGNAL_CONNECT(color_delete, "clicked", color_delete_cb, NULL);
 510   SIGNAL_CONNECT(color_save, "clicked", color_save_cb, NULL);
 511   SIGNAL_CONNECT(color_export, "clicked", file_color_export_cmd_cb, NULL);
 512   OBJECT_SET_DATA(color_import, COLOR_FILTERS_CL, color_filters);
 513   SIGNAL_CONNECT(color_import, "clicked", color_import_cb, color_filters);
 514   OBJECT_SET_DATA(color_revert, COLOR_FILTERS_CL, color_filters);
 515   SIGNAL_CONNECT(color_revert, "clicked", color_revert_cb, NULL);
 516   SIGNAL_CONNECT(color_ok, "clicked", color_ok_cb, NULL);
 517   SIGNAL_CONNECT(color_apply, "clicked", color_apply_cb, NULL);
 518   SIGNAL_CONNECT(color_cancel, "clicked", color_cancel_cb, NULL);
 519
 520   gtk_widget_grab_focus(color_filters);
 521   OBJECT_SET_DATA(color_win, "tooltips", tooltips);
 522   gtk_widget_show (color_win);
 523
 524   dlg_set_cancel(color_win, color_cancel);
 525
 526   if(filter){
 527     /* if we specified a preset filter string, open the new dialog and
 528        set the filter */
 529     create_new_color_filter(GTK_BUTTON(color_new), filter);
 530   }
 531
 532   return color_win;
 533 }
 534
 535 static void
 536 add_filter_to_list(gpointer filter_arg, gpointer list_arg)
 537 {
 538   color_filter_t *colorf = filter_arg;
 539 #if GTK_MAJOR_VERSION < 2
 540   GtkWidget      *color_filters = list_arg;
 541   gchar          *data[2];
 542   gint            row;
 543   GdkColor        bg, fg;
 544
 545   data[0] = colorf->filter_name;
 546   data[1] = colorf->filter_text;
 547   row = gtk_clist_append(GTK_CLIST(color_filters), data);
 548   color_t_to_gdkcolor(&fg, &colorf->fg_color);
 549   color_t_to_gdkcolor(&bg, &colorf->bg_color);
 550   gtk_clist_set_row_data(GTK_CLIST(color_filters), row, colorf);
 551   gtk_clist_set_foreground(GTK_CLIST(color_filters), row, &fg);
 552   gtk_clist_set_background(GTK_CLIST(color_filters), row, &bg);
 553 #else
 554   gchar           fg_str[14], bg_str[14];
 555   GtkListStore   *store;
 556   GtkTreeIter     iter;
 557
 558   store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(list_arg)));
 559   gtk_list_store_append(store, &iter);
 560   sprintf(fg_str, "#%04X%04X%04X",
 561           colorf->fg_color.red, colorf->fg_color.green, colorf->fg_color.blue);
 562   sprintf(bg_str, "#%04X%04X%04X",
 563           colorf->bg_color.red, colorf->bg_color.green, colorf->bg_color.blue);
 564   gtk_list_store_set(store, &iter, 0, colorf->filter_name,
 565                      1, colorf->filter_text, 2, fg_str, 3, bg_str,
 566                      4, colorf, -1);
 567 #endif
 568   num_of_filters++;
 569 }
 570
 571 void move_this_row (GtkWidget   *color_filters,
 572                      gint         filter_number,
 573                      gint         amount)            /* only tested with +1(down) and -1(up) */
 574 {
 575   color_filter_t *colorf;
 576 #if GTK_MAJOR_VERSION < 2
 577   gint            lower, higher;
 578 #else
 579   GtkTreeModel   *model;
 580   GtkTreeIter     iter1, iter2;
 581   gchar          *name, *string, *fg_str, *bg_str;
 582 #endif
 583
 584   g_assert(amount == +1 || amount == -1);
 585   g_assert(amount == +1 || filter_number > 0);
 586   g_assert(amount == -1 || filter_number < num_of_filters - 1);
 587
 588 #if GTK_MAJOR_VERSION < 2
 589   if (amount > 0)
 590   {
 591     lower = filter_number;
 592     higher = filter_number + amount;
 593   }
 594   else
 595   {
 596     higher = filter_number;
 597     lower = filter_number + amount;
 598   }
 599
 600   colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 601   gtk_clist_swap_rows(GTK_CLIST(color_filters), higher, lower);
 602
 603   /*
 604    * That row is still selected, but it's now moved.
 605    */
 606   remember_selected_row(GTK_CLIST(color_filters), filter_number + amount, 0, NULL, NULL);
 607 #else
 608
 609   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 610   gtk_tree_model_iter_nth_child(model, &iter1, NULL, filter_number);
 611   gtk_tree_model_iter_nth_child(model, &iter2, NULL, filter_number + amount);
 612
 613   gtk_tree_model_get(model, &iter1, 0, &name, 1, &string,
 614                      2, &fg_str, 3, &bg_str, 4, &colorf, -1);
 615   gtk_list_store_remove(GTK_LIST_STORE(model), &iter1);
 616   if (amount < 0)
 617     gtk_list_store_insert_before(GTK_LIST_STORE(model), &iter1, &iter2);
 618   else
 619     gtk_list_store_insert_after(GTK_LIST_STORE(model), &iter1, &iter2);
 620   gtk_list_store_set(GTK_LIST_STORE(model), &iter1, 0, name, 1, string,
 621                      2, fg_str, 3, bg_str, 4, colorf, -1);
 622   g_free(name);
 623   g_free(string);
 624   g_free(fg_str);
 625   g_free(bg_str);
 626
 627   /*
 628    * re-select the initial row
 629    */
 630   gtk_widget_grab_focus(color_filters);
 631   gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters)), &iter1);
 632
 633 #endif
 634
 635   filter_list = g_slist_remove(filter_list, colorf);
 636   filter_list = g_slist_insert(filter_list, colorf, filter_number + amount);
 637 }
 638
 639 /* Move the selected filters up in the list */
 640 static void
 641 color_filter_up_cb(GtkButton *button, gpointer user_data _U_)
 642 {
 643   gint amount;
 644   gint filter_number;
 645   GtkWidget * color_filters;
 646   color_filter_t *colorf;
 647 #if GTK_MAJOR_VERSION < 2
 648 #else
 649   GtkTreeIter       iter;
 650   GtkTreeModel     *model;
 651   GtkTreeSelection *sel;
 652 #endif
 653
 654   amount = -1;
 655   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 656
 657 #if GTK_MAJOR_VERSION < 2
 658   colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), 0);
 659   if (colorf->marked)
 660     return;
 661 #endif
 662
 663   for (filter_number = 0; filter_number < num_of_filters; filter_number++)
 664   {
 665 #if GTK_MAJOR_VERSION < 2
 666     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 667     if (colorf->marked)
 668       move_this_row (color_filters, filter_number, amount);
 669 #else
 670     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 671     gtk_tree_model_iter_nth_child(model, &iter, NULL, filter_number);
 672     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
 673     sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 674     if (gtk_tree_selection_iter_is_selected(sel, &iter))
 675       move_this_row (color_filters, filter_number, amount);
 676 #endif
 677   }
 678 }
 679
 680 /* Move the selected filters down in the list */
 681 static void
 682 color_filter_down_cb(GtkButton *button, gpointer user_data _U_)
 683 {
 684   gint amount;
 685   gint filter_number;
 686   GtkWidget * color_filters;
 687   color_filter_t *colorf;
 688 #if GTK_MAJOR_VERSION < 2
 689 #else
 690   GtkTreeIter     iter;
 691   GtkTreeModel   *model;
 692 #endif
 693
 694   amount = +1;
 695   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 696
 697 #if GTK_MAJOR_VERSION < 2
 698     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), num_of_filters - 1);
 699     if (colorf->marked)
 700       return;
 701 #endif
 702
 703   for (filter_number = num_of_filters - 1; filter_number >= 0; filter_number--)
 704   {
 705 #if GTK_MAJOR_VERSION < 2
 706     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), filter_number);
 707 #else
 708     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 709     gtk_tree_model_iter_nth_child(model, &iter, NULL, filter_number);
 710     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
 711 #endif
 712     if (colorf->marked)
 713       move_this_row (color_filters, filter_number, amount);
 714   }
 715 }
 716
 717 /* A row was selected; remember its row number */
 718 #if GTK_MAJOR_VERSION < 2
 719 static void
 720 remember_selected_row(GtkCList *clist, gint row, gint column _U_,
 721                       GdkEvent *event _U_, gpointer user_data _U_)
 722 {
 723     GtkWidget    *button;
 724     color_filter_t *colorf;
 725
 726     row_selected = row;
 727
 728     colorf = gtk_clist_get_row_data(clist, row);
 729     colorf->marked = TRUE;
 730
 731     /*
 732      * A row is selected, so we can move it up *if* it's not at the top
 733      * and move it down *if* it's not at the bottom.
 734      */
 735     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_UP_LB);
 736     gtk_widget_set_sensitive (button, row > 0);
 737     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DOWN_LB);
 738     gtk_widget_set_sensitive(button, row < num_of_filters - 1);
 739
 740     /*
 741      * A row is selected, so we can operate on it.
 742      */
 743     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_EDIT_LB);
 744     gtk_widget_set_sensitive (button, TRUE);
 745     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DELETE_LB);
 746     gtk_widget_set_sensitive(button, TRUE);
 747
 748 }
 749 #else
 750
 751 struct remember_data
 752 {
 753     gint count;               /* count of selected filters */
 754     gboolean first_marked;    /* true if the first filter in the list is marked */
 755     gboolean last_marked;     /* true if the last filter in the list is marked */
 756     gpointer color_filters;
 757 };
 758 /* called for each selected row in the tree.
 759 */
 760 void remember_this_row (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer arg)
 761 {
 762     gint         *path_index;
 763     color_filter_t *colorf;
 764     struct remember_data *data = arg;
 765
 766     gtk_tree_model_get(model, iter, 4, &colorf, -1);
 767     colorf->marked = TRUE;
 768
 769     path_index = gtk_tree_path_get_indices(path);   /* not to be freed */
 770     if (path_index == NULL)       /* can return NULL according to API doc.*/
 771     {
 772       return;
 773     }
 774     row_selected = path_index[0];
 775
 776     if (row_selected == 0)
 777       data->first_marked = TRUE;
 778     if (row_selected == num_of_filters - 1)
 779       data->last_marked = TRUE;
 780
 781     data->count++;
 782 }
 783
 784 /* clear the mark on this filter */
 785 static void
 786 clear_mark(gpointer filter_arg, gpointer arg _U_)
 787 {
 788   color_filter_t *colorf = filter_arg;
 789
 790   colorf->marked = FALSE;
 791 }
 792
 793 /* The gtk+2.0 version gets called for, (maybe multiple,) changes in the selection. */
 794 static void
 795 remember_selected_row(GtkTreeSelection *sel, gpointer color_filters)
 796 {
 797     GtkWidget    *button;
 798     struct remember_data data;
 799
 800     data.first_marked = data.last_marked = FALSE;
 801     data.count = 0;
 802     data.color_filters = color_filters;
 803
 804     g_slist_foreach(filter_list, clear_mark, NULL);
 805     gtk_tree_selection_selected_foreach(sel,remember_this_row, &data);
 806
 807     if (data.count > 0)
 808     {
 809       /*
 810        * One or more rows are selected, so we can operate on them.
 811       */
 812
 813       /* We can only edit if there is exactly one filter selected */
 814       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_EDIT_LB);
 815       gtk_widget_set_sensitive (button, data.count == 1);
 816
 817       /* We can delete any number of filters */
 818       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DELETE_LB);
 819       gtk_widget_set_sensitive (button, TRUE);
 820       /*
 821        * We can move them up *if* one of them isn't the top row,
 822        * and move them down *if* one of them isn't the bottom row.
 823       */
 824       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_UP_LB);
 825       gtk_widget_set_sensitive(button, !data.first_marked);
 826       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DOWN_LB);
 827       gtk_widget_set_sensitive(button, !data.last_marked);
 828     }
 829     else
 830     {
 831       row_selected = -1;
 832
 833       /*
 834        * No row is selected, so we can't do operations that affect the
 835        * selected row.
 836       */
 837       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_UP_LB);
 838       gtk_widget_set_sensitive (button, FALSE);
 839       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DOWN_LB);
 840       gtk_widget_set_sensitive (button, FALSE);
 841       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_EDIT_LB);
 842       gtk_widget_set_sensitive (button, FALSE);
 843       button = (GtkWidget *)OBJECT_GET_DATA(color_filters, COLOR_DELETE_LB);
 844       gtk_widget_set_sensitive (button, FALSE);
 845     }
 846 }
 847 #endif
 848
 849 #if GTK_MAJOR_VERSION < 2
 850 /* A row was unselected; un-remember its row number */
 851 static void
 852 unremember_selected_row                 (GtkCList        *clist,
 853                                          gint             row _U_,
 854                                          gint             column _U_,
 855                                          GdkEvent        *event _U_,
 856                                          gpointer         user_data _U_)
 857 {
 858   GtkWidget *button;
 859   color_filter_t *colorf;
 860
 861   row_selected = -1;
 862
 863   colorf = gtk_clist_get_row_data(clist, row);
 864   colorf->marked = FALSE;
 865
 866   if (color_marked_count() == 0)
 867   {
 868     /*
 869      * No row is selected, so we can't do operations that affect the
 870      * selected row.
 871      */
 872     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_UP_LB);
 873     gtk_widget_set_sensitive (button, FALSE);
 874     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DOWN_LB);
 875     gtk_widget_set_sensitive (button, FALSE);
 876     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_EDIT_LB);
 877     gtk_widget_set_sensitive (button, FALSE);
 878     button = (GtkWidget *)OBJECT_GET_DATA(clist, COLOR_DELETE_LB);
 879     gtk_widget_set_sensitive(button, FALSE);
 880   }
 881 }
 882 #endif
 883
 884 /* Called when the dialog box is being destroyed; destroy any edit
 885  * dialogs opened from this dialog, and null out the pointer to this
 886  * dialog.
 887  jjj*/
 888 static void
 889 color_destroy_cb                       (GtkButton       *button _U_,
 890                                         gpointer         user_data _U_)
 891 {
 892   /* Destroy any edit dialogs we have open. */
 893   g_slist_foreach(filter_list, destroy_edit_dialog_cb, NULL);
 894
 895   colorize_win = NULL;
 896 }
 897
 898 static void
 899 destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy _U_)
 900 {
 901   color_filter_t *colorf = (color_filter_t *)filter_arg;
 902
 903   if (colorf->edit_dialog != NULL)
 904     gtk_widget_destroy(colorf->edit_dialog);
 905 }
 906
 907 /* XXX - we don't forbid having more than one "Edit color filter" dialog
 908    open, so these shouldn't be static. */
 909 static GtkWidget *filt_name_entry;
 910 static GtkWidget *filt_text_entry;
 911
 912 static void
 913 color_add_colorf(GtkWidget *color_filters, color_filter_t *colorf)
 914 {
 915 #if GTK_MAJOR_VERSION < 2
 916 #else
 917   GtkTreeModel     *model;
 918   gint              num_filters;
 919   GtkTreeIter       iter;
 920   GtkTreeSelection *sel;
 921 #endif
 922
 923   add_filter_to_list(colorf, color_filters);
 924
 925 #if GTK_MAJOR_VERSION < 2
 926
 927   /* select the new row */
 928   gtk_clist_select_row(GTK_CLIST(color_filters), num_of_filters - 1, -1);
 929 #else
 930   /* select the new row */
 931   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
 932   num_filters = gtk_tree_model_iter_n_children(model, NULL);
 933   gtk_tree_model_iter_nth_child(model, &iter, NULL, num_filters - 1);
 934   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 935   gtk_tree_selection_select_iter(sel, &iter);
 936 #endif
 937 }
 938
 939 void
 940 color_add_filter_cb (color_filter_t *colorf, gpointer arg)
 941 {
 942   GtkWidget        *color_filters = arg;
 943
 944   color_add_colorf(color_filters, colorf);
 945 #if GTK_MAJOR_VERSION >= 2
 946   gtk_widget_grab_focus(color_filters);
 947 #endif
 948 }
 949
 950 /* Pop up an "Export color filter" dialog box. */
 951 static void
 952 color_import_cb(GtkButton *button, gpointer user_data )
 953 {
 954   GtkWidget        *color_filters;
 955 #if GTK_MAJOR_VERSION >= 2
 956   GtkTreeSelection *sel;
 957 #endif
 958
 959   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 960
 961 #if GTK_MAJOR_VERSION >= 2
 962   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 963   gtk_tree_selection_unselect_all (sel);
 964 #else
 965   gtk_clist_unselect_all (GTK_CLIST(color_filters));
 966 #endif
 967
 968   file_color_import_cmd_cb(GTK_WIDGET(button), user_data);
 969 }
 970
 971 /* Create a new filter in the list, and pop up an "Edit color filter"
 972    dialog box to edit it. */
 973 static void
 974 create_new_color_filter(GtkButton *button, char *filter)
 975 {
 976   color_filter_t   *colorf;
 977   GtkWidget        *color_filters;
 978 #if GTK_MAJOR_VERSION >= 2
 979   GtkTreeSelection *sel;
 980 #endif
 981
 982   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
 983
 984 #if GTK_MAJOR_VERSION >= 2
 985   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
 986   gtk_tree_selection_unselect_all (sel);
 987 #else
 988   gtk_clist_unselect_all (GTK_CLIST(color_filters));
 989 #endif
 990
 991   colorf = new_color_filter("name", filter); /* Adds at end! */
 992
 993   color_add_colorf(color_filters, colorf);
 994
 995   edit_color_filter_dialog_new(color_filters, &filt_name_entry,
 996                                &filt_text_entry);
 997
 998 #if GTK_MAJOR_VERSION >= 2
 999   gtk_widget_grab_focus(color_filters);
1000 #endif
1001 }
1002
1003 /* Create a new filter in the list, and pop up an "Edit color filter"
1004    dialog box to edit it. */
1005 static void
1006 color_new_cb(GtkButton *button, gpointer user_data _U_)
1007 {
1008   create_new_color_filter(button, "filter");
1009 }
1010
1011 /* Pop up an "Edit color filter" dialog box to edit an existing filter. */
1012 static void
1013 color_edit_cb(GtkButton *button, gpointer user_data _U_)
1014 {
1015   GtkWidget *color_filters;
1016
1017   color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
1018   g_assert(row_selected != -1);
1019   edit_color_filter_dialog_new(color_filters, &filt_name_entry,
1020                                &filt_text_entry);
1021 }
1022
1023 /* Delete a color from the list. */
1024 static void
1025 color_delete(gint row, GtkWidget  *color_filters)
1026 {
1027     color_filter_t *colorf;
1028
1029 #if GTK_MAJOR_VERSION >= 2
1030     GtkTreeModel     *model;
1031     GtkTreeIter       iter;
1032
1033
1034     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1035     gtk_tree_model_iter_nth_child(model, &iter, NULL, row);
1036     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
1037
1038     /* Remove this color filter from the CList displaying the
1039     color filters. */
1040     gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1041     num_of_filters--;
1042
1043     /* Destroy any "Edit color filter" dialog boxes editing it. */
1044     if (colorf->edit_dialog != NULL)
1045     gtk_widget_destroy(colorf->edit_dialog);
1046
1047     /* Remove the color filter from the list of color filters. */
1048     delete_color_filter(colorf);
1049
1050     /* If we grab the focus after updating the selection, the first
1051     * row is always selected, so we do it before */
1052     gtk_widget_grab_focus(color_filters);
1053 #else
1054     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row);
1055
1056     /* Remove this color filter from the CList displaying the
1057        color filters. */
1058     gtk_clist_remove(GTK_CLIST(color_filters), row);
1059     num_of_filters--;
1060
1061     /* Destroy any "Edit color filter" dialog boxes editing it. */
1062     if (colorf->edit_dialog != NULL)
1063         gtk_widget_destroy(colorf->edit_dialog);
1064
1065     /* Remove the color filter from the list of color filters. */
1066     delete_color_filter(colorf);
1067
1068 #endif
1069 }
1070 /* Delete the selected color from the list.*/
1071 static void
1072 color_delete_cb(GtkWidget *widget, gpointer user_data _U_)
1073 {
1074   GtkWidget  *color_filters;
1075   gint row, num_filters;
1076 #if GTK_MAJOR_VERSION < 2
1077   color_filter_t *colorf;
1078 #else
1079     GtkTreeModel     *model;
1080     GtkTreeIter       iter;
1081     GtkTreeSelection *sel;
1082 #endif
1083
1084   color_filters = (GtkWidget *)OBJECT_GET_DATA(widget, COLOR_FILTERS_CL);
1085
1086 #if GTK_MAJOR_VERSION < 2
1087   num_filters = num_of_filters;
1088 #else
1089   model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1090   num_filters = gtk_tree_model_iter_n_children(model, NULL);
1091   sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(color_filters));
1092 #endif
1093
1094   for (row = num_filters - 1; row >= 0; row--)
1095   {
1096 #if GTK_MAJOR_VERSION < 2
1097     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row);
1098     if (colorf->marked)
1099       color_delete (row, color_filters);
1100 #else
1101     gtk_tree_model_iter_nth_child(model, &iter, NULL, row);
1102     if (gtk_tree_selection_iter_is_selected(sel, &iter))
1103       color_delete (row, color_filters);
1104 #endif
1105   }
1106 }
1107
1108 /* Save color filters to the color filter file. */
1109 static void
1110 color_save_cb(GtkButton *button _U_, gpointer user_data _U_)
1111 {
1112   if (!write_filters())
1113         simple_dialog(ESD_TYPE_CRIT, NULL, "Could not open filter file: %s",
1114             strerror(errno));
1115
1116 }
1117
1118 /* Remove all user defined color filters and revert to the global file. */
1119 static void
1120 color_revert_cb(GtkWidget *widget, gpointer user_data _U_)
1121 {
1122     GtkWidget * color_filters;
1123
1124     color_filters = (GtkWidget *)OBJECT_GET_DATA(widget, COLOR_FILTERS_CL);
1125
1126     while (num_of_filters > 0)
1127     {
1128         color_delete (num_of_filters-1, color_filters);
1129     }
1130
1131     if (!revert_filters())
1132         simple_dialog(ESD_TYPE_CRIT, NULL, "Could not delete filter file: %s",
1133             strerror(errno));
1134
1135     /* colorize list */
1136     colorize_packets(&cfile);
1137
1138     /* Destroy the dialog box. */
1139     gtk_widget_destroy(colorize_win);
1140 }
1141
1142 /* Exit dialog and apply new list of color filters to the capture. */
1143 static void
1144 color_ok_cb(GtkButton *button _U_, gpointer user_data _U_)
1145 {
1146   /* colorize list */
1147   colorize_packets(&cfile);
1148
1149   /* Destroy the dialog box. */
1150   gtk_widget_destroy(colorize_win);
1151 }
1152
1153 /* Exit dialog without colorizing packets with the new list.
1154    XXX - should really undo any changes to the list.... */
1155 static void
1156 color_cancel_cb(GtkWidget *widget _U_, gpointer user_data _U_)
1157 {
1158   /* Destroy the dialog box. */
1159   gtk_widget_destroy(colorize_win);
1160 }
1161
1162 /* Apply new list of color filters to the capture. */
1163 static void
1164 color_apply_cb(GtkButton *button _U_, gpointer user_data _U_)
1165 {
1166   colorize_packets(&cfile);
1167 }
1168
1169 /* Create an "Edit Color Filter" dialog for a given color filter, and
1170    associate it with that color filter. */
1171 static void
1172 edit_color_filter_dialog_new(GtkWidget *color_filters,
1173                              GtkWidget **colorize_filter_name,
1174                              GtkWidget **colorize_filter_text)
1175 {
1176     color_filter_t *colorf;
1177     GtkWidget      *edit_dialog;
1178     GtkWidget      *dialog_vbox;
1179     GtkTooltips    *tooltips;
1180     GtkStyle       *style;
1181
1182     GtkWidget *filter_fr;
1183     GtkWidget *filter_fr_vbox;
1184     GtkWidget *filter_name_hbox;
1185     GtkWidget *color_filter_name;
1186     GtkWidget *filter_string_hbox;
1187     GtkWidget *add_expression_bt;
1188     GtkWidget *color_filter_text;
1189
1190     GtkWidget *colorize_fr;
1191     GtkWidget *colorize_hbox;
1192     GtkWidget *colorize_filter_fg;
1193     GtkWidget *colorize_filter_bg;
1194
1195     GtkWidget *button_hbox;
1196     GtkWidget *edit_color_filter_ok;
1197     GtkWidget *edit_color_filter_cancel;
1198
1199 #if GTK_MAJOR_VERSION >= 2
1200     GtkTreeModel     *model;
1201     GtkTreeIter       iter;
1202 #endif
1203
1204 #if GTK_MAJOR_VERSION >= 2
1205     model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1206
1207     gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
1208     gtk_tree_model_get(model, &iter, 4, &colorf, -1);
1209
1210 #else
1211     colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row_selected);
1212 #endif
1213     if (colorf->edit_dialog != NULL) {
1214         /* There's already an edit box open for this filter; reactivate it. */
1215         reactivate_window(colorf->edit_dialog);
1216         return;
1217     }
1218
1219     tooltips = gtk_tooltips_new ();
1220
1221     /* dialog window */
1222     edit_dialog = dlg_window_new ("Ethereal: Edit Color Filter");
1223     gtk_window_set_default_size(GTK_WINDOW(edit_dialog), 500, -1);
1224     /*  gtk_window_set_position(GTK_WINDOW(edit_dialog), GTK_WIN_POS_MOUSE); */
1225     OBJECT_SET_DATA(edit_dialog, "edit_dialog", edit_dialog);
1226     colorf->edit_dialog = edit_dialog;
1227
1228     dialog_vbox = gtk_vbox_new (FALSE, 0);
1229     gtk_widget_ref (dialog_vbox);
1230     OBJECT_SET_DATA_FULL(edit_dialog, "dialog_vbox", dialog_vbox, gtk_widget_unref);
1231     gtk_container_set_border_width  (GTK_CONTAINER (dialog_vbox), 5);
1232     gtk_widget_show (dialog_vbox);
1233     gtk_container_add (GTK_CONTAINER (edit_dialog), dialog_vbox);
1234
1235     /* Filter frame */
1236     filter_fr = gtk_frame_new("Filter");
1237     gtk_box_pack_start (GTK_BOX (dialog_vbox), filter_fr, FALSE, FALSE, 0);
1238     gtk_widget_show(filter_fr);
1239
1240     filter_fr_vbox = gtk_vbox_new (FALSE, 0);
1241     gtk_widget_ref (filter_fr_vbox);
1242     OBJECT_SET_DATA_FULL(edit_dialog, "filter_fr_vbox", filter_fr_vbox, gtk_widget_unref);
1243     gtk_container_set_border_width  (GTK_CONTAINER (filter_fr_vbox), 5);
1244     gtk_widget_show (filter_fr_vbox);
1245     gtk_container_add(GTK_CONTAINER(filter_fr), filter_fr_vbox);
1246
1247     /* filter name hbox */
1248     filter_name_hbox = gtk_hbox_new (FALSE, 0);
1249     gtk_widget_ref (filter_name_hbox);
1250     OBJECT_SET_DATA_FULL(edit_dialog, "filter_name_hbox", filter_name_hbox,
1251                          gtk_widget_unref);
1252     gtk_widget_show (filter_name_hbox);
1253     gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_name_hbox, TRUE, FALSE, 3);
1254
1255     color_filter_name = gtk_label_new (("Name: "));
1256     gtk_widget_ref (color_filter_name);
1257     OBJECT_SET_DATA_FULL(edit_dialog, "color_filter_name", color_filter_name,
1258                          gtk_widget_unref);
1259     gtk_widget_show (color_filter_name);
1260     gtk_box_pack_start (GTK_BOX (filter_name_hbox), color_filter_name, FALSE, FALSE, 0);
1261
1262     *colorize_filter_name = gtk_entry_new ();
1263     gtk_widget_ref (*colorize_filter_name);
1264     OBJECT_SET_DATA_FULL(edit_dialog, "*colorize_filter_name", *colorize_filter_name,
1265                          gtk_widget_unref);
1266     gtk_entry_set_text(GTK_ENTRY(*colorize_filter_name), colorf->filter_name);
1267
1268     style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_name));
1269     color_t_to_gdkcolor(&style->base[GTK_STATE_NORMAL], &colorf->bg_color);
1270 #if GTK_MAJOR_VERSION < 2
1271     color_t_to_gdkcolor(&style->fg[GTK_STATE_NORMAL], &colorf->fg_color);
1272 #else
1273     color_t_to_gdkcolor(&style->text[GTK_STATE_NORMAL], &colorf->fg_color);
1274 #endif
1275     gtk_widget_set_style(*colorize_filter_name, style);
1276
1277     gtk_widget_show (*colorize_filter_name);
1278     gtk_box_pack_start (GTK_BOX (filter_name_hbox), *colorize_filter_name, TRUE, TRUE, 0);
1279     gtk_tooltips_set_tip (tooltips, *colorize_filter_name, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL);
1280
1281
1282     /* filter string hbox */
1283     filter_string_hbox = gtk_hbox_new (FALSE, 0);
1284     gtk_widget_ref (filter_string_hbox);
1285     OBJECT_SET_DATA_FULL(edit_dialog, "filter_string_hbox", filter_string_hbox,
1286                          gtk_widget_unref);
1287     gtk_widget_show (filter_string_hbox);
1288     gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_string_hbox, TRUE, FALSE, 3);
1289
1290     color_filter_text = gtk_label_new (("String: "));
1291     gtk_widget_ref (color_filter_text);
1292     OBJECT_SET_DATA_FULL(edit_dialog, "color_filter_text", color_filter_text,
1293                          gtk_widget_unref);
1294     gtk_widget_show (color_filter_text);
1295     gtk_box_pack_start (GTK_BOX (filter_string_hbox), color_filter_text, FALSE, FALSE, 0);
1296
1297     *colorize_filter_text = gtk_entry_new ();
1298     gtk_widget_ref (*colorize_filter_text);
1299     OBJECT_SET_DATA_FULL(edit_dialog, "*colorize_filter_text", *colorize_filter_text,
1300                          gtk_widget_unref);
1301     gtk_entry_set_text(GTK_ENTRY(*colorize_filter_text), colorf->filter_text);
1302
1303
1304 #if 0
1305     style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_text));
1306     style->base[GTK_STATE_NORMAL] = colorf->bg_color;
1307     style->fg[GTK_STATE_NORMAL]   = colorf->fg_color;
1308 #endif
1309     gtk_widget_set_style(*colorize_filter_text, style);
1310     gtk_widget_show (*colorize_filter_text);
1311     gtk_box_pack_start (GTK_BOX (filter_string_hbox), *colorize_filter_text, TRUE, TRUE, 0);
1312     gtk_tooltips_set_tip (tooltips, *colorize_filter_text, ("This is the editable text of the filter"), NULL);
1313
1314     /* Create the "Add Expression..." button, to pop up a dialog
1315        for constructing filter comparison expressions. */
1316     add_expression_bt = gtk_button_new_with_label("Add Expression...");
1317     SIGNAL_CONNECT(add_expression_bt, "clicked", filter_expr_cb, *colorize_filter_text);
1318     gtk_box_pack_start (GTK_BOX(filter_string_hbox), add_expression_bt, FALSE, FALSE, 3);
1319     gtk_widget_show(add_expression_bt);
1320     gtk_tooltips_set_tip (tooltips, add_expression_bt, ("Add an expression to the filter string"), NULL);
1321
1322
1323     /* choose color frame */
1324     colorize_fr = gtk_frame_new("Display Colors");
1325     gtk_box_pack_start (GTK_BOX (dialog_vbox), colorize_fr, FALSE, FALSE, 0);
1326     gtk_widget_show(colorize_fr);
1327
1328     colorize_hbox = gtk_hbox_new (FALSE, 0);
1329     gtk_widget_ref (colorize_hbox);
1330     OBJECT_SET_DATA_FULL(edit_dialog, "colorize_hbox", colorize_hbox, gtk_widget_unref);
1331     gtk_container_set_border_width  (GTK_CONTAINER (colorize_hbox), 5);
1332     gtk_widget_show (colorize_hbox);
1333     gtk_container_add(GTK_CONTAINER(colorize_fr), colorize_hbox);
1334
1335     colorize_filter_fg = gtk_button_new_with_label (("Foreground Color..."));
1336     gtk_widget_ref (colorize_filter_fg);
1337     OBJECT_SET_DATA_FULL(edit_dialog, "colorize_filter_fg", colorize_filter_fg,
1338                          gtk_widget_unref);
1339     gtk_widget_show (colorize_filter_fg);
1340     gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_fg, TRUE, FALSE, 0);
1341     gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select foreground color for data display"), NULL);
1342
1343     colorize_filter_bg = gtk_button_new_with_label (("Background Color..."));
1344     gtk_widget_ref (colorize_filter_bg);
1345     OBJECT_SET_DATA_FULL(edit_dialog, "colorize_filter_bg", colorize_filter_bg,
1346                          gtk_widget_unref);
1347     gtk_widget_show (colorize_filter_bg);
1348     gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_bg, TRUE, FALSE, 0);
1349     gtk_tooltips_set_tip (tooltips, colorize_filter_bg, ("Select background color for data display"), NULL);
1350
1351
1352     /* button hbox (placement defaults coming from main.c) */
1353     button_hbox = gtk_hbutton_box_new();
1354     gtk_widget_ref (button_hbox);
1355     OBJECT_SET_DATA_FULL(edit_dialog, "button_hbox", button_hbox, gtk_widget_unref);
1356     gtk_container_set_border_width  (GTK_CONTAINER (button_hbox), 0);
1357     gtk_widget_show (button_hbox);
1358     gtk_box_pack_start (GTK_BOX (dialog_vbox), button_hbox, FALSE, FALSE, 5);
1359
1360     edit_color_filter_ok = gtk_button_new_with_label (("OK"));
1361     gtk_widget_ref (edit_color_filter_ok);
1362     OBJECT_SET_DATA_FULL(edit_dialog, "edit_color_filter_ok", edit_color_filter_ok,
1363                          gtk_widget_unref);
1364     gtk_widget_show (edit_color_filter_ok);
1365     gtk_box_pack_start (GTK_BOX (button_hbox), edit_color_filter_ok, TRUE, FALSE, 0);
1366     gtk_tooltips_set_tip (tooltips, edit_color_filter_ok, ("Accept filter color change"), NULL);
1367
1368     edit_color_filter_cancel = gtk_button_new_with_label (("Cancel"));
1369     gtk_widget_ref (edit_color_filter_cancel);
1370     OBJECT_SET_DATA_FULL(edit_dialog, "edit_color_filter_cancel",
1371                          edit_color_filter_cancel, gtk_widget_unref);
1372     gtk_widget_show (edit_color_filter_cancel);
1373     gtk_box_pack_start (GTK_BOX (button_hbox), edit_color_filter_cancel, TRUE, FALSE, 0);
1374     gtk_tooltips_set_tip (tooltips, edit_color_filter_cancel, ("Reject filter color change"), NULL);
1375
1376
1377     /* signals and such */
1378     OBJECT_SET_DATA(edit_dialog, COLOR_FILTER, colorf);
1379     SIGNAL_CONNECT(edit_dialog, "destroy", edit_color_filter_destroy_cb, NULL);
1380     OBJECT_SET_DATA(colorize_filter_fg, COLOR_FILTER, colorf);
1381     SIGNAL_CONNECT(colorize_filter_fg, "clicked", edit_color_filter_fg_cb, NULL);
1382     OBJECT_SET_DATA(colorize_filter_bg, COLOR_FILTER, colorf);
1383     SIGNAL_CONNECT(colorize_filter_bg, "clicked", edit_color_filter_bg_cb, NULL);
1384     OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTERS_CL, color_filters);
1385     OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTER, colorf);
1386     SIGNAL_CONNECT(edit_color_filter_ok, "clicked", edit_color_filter_ok_cb, edit_dialog);
1387     SIGNAL_CONNECT(edit_color_filter_cancel, "clicked", edit_color_filter_cancel_cb,
1388                    edit_dialog);
1389
1390     OBJECT_SET_DATA(edit_dialog, "tooltips", tooltips);
1391
1392     dlg_set_cancel(edit_dialog, edit_color_filter_cancel);
1393
1394     gtk_widget_show (edit_dialog);
1395 }
1396
1397 /* Called when the dialog box is being destroyed; destroy any color
1398    selection dialogs opened from this dialog, and null out the pointer
1399    to this dialog. */
1400 #if GTK_MAJOR_VERSION < 2
1401 static void
1402 edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data _U_)
1403 #else
1404 static void
1405 edit_color_filter_destroy_cb(GObject *object, gpointer user_data _U_)
1406 #endif
1407 {
1408   color_filter_t *colorf;
1409   GtkWidget *color_sel;
1410
1411   colorf = (color_filter_t *)OBJECT_GET_DATA(object, COLOR_FILTER);
1412   colorf->edit_dialog = NULL;
1413
1414   /* Destroy any color selection dialogs this dialog had open. */
1415   color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_FG);
1416   if (color_sel != NULL)
1417     gtk_widget_destroy(color_sel);
1418   color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_BG);
1419   if (color_sel != NULL)
1420     gtk_widget_destroy(color_sel);
1421 }
1422
1423 /* Pop up a color selection box to choose the foreground color. */
1424 static void
1425 edit_color_filter_fg_cb(GtkButton *button, gpointer user_data _U_)
1426 {
1427   color_filter_t *colorf;
1428   GtkWidget *color_selection_fg;
1429
1430   colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1431   /* Do we already have one open for this dialog? */
1432   color_selection_fg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG);
1433   if (color_selection_fg != NULL) {
1434     /* Yes.  Just reactivate it. */
1435     reactivate_window(color_selection_fg);
1436   } else {
1437     /* No.  Create a new color selection box, and associate it with
1438        this dialog. */
1439     color_selection_fg = color_sel_win_new(colorf, FALSE);
1440     OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG, color_selection_fg);
1441     OBJECT_SET_DATA(color_selection_fg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
1442   }
1443 }
1444
1445 /* Pop up a color selection box to choose the background color. */
1446 static void
1447 edit_color_filter_bg_cb                (GtkButton       *button,
1448                                         gpointer         user_data _U_)
1449 {
1450   color_filter_t *colorf;
1451   GtkWidget *color_selection_bg;
1452
1453   colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1454   /* Do we already have one open for this dialog? */
1455   color_selection_bg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG);
1456   if (color_selection_bg != NULL) {
1457     /* Yes.  Just reactivate it. */
1458     reactivate_window(color_selection_bg);
1459   } else {
1460     /* No.  Create a new color selection box, and associate it with
1461        this dialog. */
1462     color_selection_bg = color_sel_win_new(colorf, TRUE);
1463     OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG, color_selection_bg);
1464     OBJECT_SET_DATA(color_selection_bg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
1465   }
1466 }
1467
1468 /* accept color (and potential content) change */
1469 static void
1470 edit_color_filter_ok_cb                (GtkButton       *button,
1471                                         gpointer         user_data)
1472 {
1473     GtkWidget      *dialog;
1474     GtkStyle       *style;
1475     GdkColor        new_fg_color;
1476     GdkColor        new_bg_color;
1477     gchar          *filter_name;
1478     gchar          *filter_text;
1479     color_filter_t *colorf;
1480     dfilter_t      *compiled_filter;
1481     GtkWidget      *color_filters;
1482 #if GTK_MAJOR_VERSION >= 2
1483     GtkTreeModel   *model;
1484     GtkTreeIter     iter;
1485     gchar           fg_str[14], bg_str[14];
1486 #endif
1487
1488     dialog = (GtkWidget *)user_data;
1489
1490     style = gtk_widget_get_style(filt_name_entry);
1491     new_bg_color = style->base[GTK_STATE_NORMAL];
1492 #if GTK_MAJOR_VERSION < 2
1493     new_fg_color = style->fg[GTK_STATE_NORMAL];
1494 #else
1495     new_fg_color = style->text[GTK_STATE_NORMAL];
1496 #endif
1497
1498     filter_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_name_entry)));
1499     filter_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_text_entry)));
1500
1501     if(strchr(filter_name,'@') || strchr(filter_text,'@')){
1502         simple_dialog(ESD_TYPE_CRIT, NULL, "Filter names and strings must not"
1503                       " use the '@' character. Filter unchanged.");
1504         g_free(filter_name);
1505         g_free(filter_text);
1506         return;
1507     }
1508
1509     if(!dfilter_compile(filter_text, &compiled_filter)) {
1510         simple_dialog(ESD_TYPE_CRIT, NULL, "Filter \"%s\" did not compile correctly.\n"
1511                       " Please try again. Filter unchanged.\n%s\n", filter_name,
1512                       dfilter_error_msg);
1513     } else {
1514         color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
1515         colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
1516
1517         if (colorf->filter_name != NULL)
1518             g_free(colorf->filter_name);
1519         colorf->filter_name = filter_name;
1520         if (colorf->filter_text != NULL)
1521             g_free(colorf->filter_text);
1522         colorf->filter_text = filter_text;
1523         gdkcolor_to_color_t(&colorf->fg_color, &new_fg_color);
1524         gdkcolor_to_color_t(&colorf->bg_color, &new_bg_color);
1525 #if GTK_MAJOR_VERSION < 2
1526         gtk_clist_set_foreground(GTK_CLIST(color_filters), row_selected,
1527                                  &new_fg_color);
1528         gtk_clist_set_background(GTK_CLIST(color_filters), row_selected,
1529                                  &new_bg_color);
1530 #else
1531         sprintf(fg_str, "#%04X%04X%04X",
1532                 new_fg_color.red, new_fg_color.green, new_fg_color.blue);
1533         sprintf(bg_str, "#%04X%04X%04X",
1534                 new_bg_color.red, new_bg_color.green, new_bg_color.blue);
1535         model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
1536         gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
1537         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, filter_name,
1538                            1, filter_text, 2, fg_str, 3, bg_str, -1);
1539 #endif
1540         if(colorf->c_colorfilter != NULL)
1541             dfilter_free(colorf->c_colorfilter);
1542         colorf->c_colorfilter = compiled_filter;
1543 #if GTK_MAJOR_VERSION < 2
1544         /* gtk_clist_set_text frees old text (if any) and allocates new space */
1545         gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 0,
1546                            filter_name);
1547         gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 1,
1548                            filter_text);
1549 #endif
1550
1551         /* Destroy the dialog box. */
1552         gtk_widget_destroy(dialog);
1553     }
1554 }
1555
1556 /* Exit dialog and do not process list */
1557 static void
1558 edit_color_filter_cancel_cb(GtkObject *object _U_, gpointer user_data)
1559 {
1560   GtkWidget *dialog;
1561
1562   dialog = (GtkWidget *)user_data;
1563
1564   /* Destroy the dialog box. */
1565   gtk_widget_destroy(dialog);
1566 }
1567
1568 static GtkWidget*
1569 color_sel_win_new(color_filter_t *colorf, gboolean is_bg)
1570 {
1571   gint title_len;
1572   gchar *title;
1573   static const gchar fg_title_format[] = "Ethereal: Choose foreground color for \"%s\"";
1574   static const gchar bg_title_format[] = "Ethereal: Choose background color for \"%s\"";
1575   GtkWidget *color_sel_win;
1576   color_t   *color;
1577 #if GTK_MAJOR_VERSION >= 2
1578   GdkColor   gcolor;
1579 #endif
1580   GtkWidget *color_sel_ok;
1581   GtkWidget *color_sel_cancel;
1582   GtkWidget *color_sel_help;
1583
1584   if (is_bg) {
1585     color = &colorf->bg_color;
1586     title_len = strlen(bg_title_format) + strlen(colorf->filter_name);
1587     title = g_malloc(title_len + 1);
1588     sprintf(title, bg_title_format, colorf->filter_name);
1589   } else {
1590     color = &colorf->fg_color;
1591     title_len = strlen(fg_title_format) + strlen(colorf->filter_name);
1592     title = g_malloc(title_len + 1);
1593     sprintf(title, fg_title_format, colorf->filter_name);
1594   }
1595   color_sel_win = gtk_color_selection_dialog_new(title);
1596   g_free(title);
1597   OBJECT_SET_DATA(color_sel_win, "color_sel_win", color_sel_win);
1598   gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10);
1599
1600   if (color != NULL) {
1601 #if GTK_MAJOR_VERSION < 2
1602     gdouble cols[3];
1603
1604     cols[0] = (gdouble)color->red / 65536.0;
1605     cols[1] = (gdouble)color->green / 65536.0;
1606     cols[2] = (gdouble)color->blue / 65536.0;
1607
1608     gtk_color_selection_set_color(
1609                     GTK_COLOR_SELECTION(
1610                             GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), cols);
1611 #else
1612     color_t_to_gdkcolor(&gcolor, color);
1613     gtk_color_selection_set_current_color(
1614                     GTK_COLOR_SELECTION(
1615                             GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), &gcolor);
1616 #endif
1617   }
1618
1619   color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button;
1620   OBJECT_SET_DATA(color_sel_win, "color_sel_ok", color_sel_ok);
1621   gtk_widget_show (color_sel_ok);
1622   GTK_WIDGET_SET_FLAGS (color_sel_ok, GTK_CAN_DEFAULT);
1623
1624   color_sel_cancel = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->cancel_button;
1625   OBJECT_SET_DATA(color_sel_win, "color_sel_cancel", color_sel_cancel);
1626   gtk_widget_show (color_sel_cancel);
1627   GTK_WIDGET_SET_FLAGS (color_sel_cancel, GTK_CAN_DEFAULT);
1628
1629
1630   color_sel_help = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->help_button;
1631   OBJECT_SET_DATA(color_sel_win, "color_sel_help", color_sel_help);
1632   gtk_widget_show (color_sel_help);
1633
1634
1635   GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT);
1636   SIGNAL_CONNECT(color_sel_win, "destroy", color_sel_cancel_cb, color_sel_win);
1637
1638   SIGNAL_CONNECT(color_sel_ok, "clicked", color_sel_ok_cb, color_sel_win);
1639   SIGNAL_CONNECT(color_sel_cancel, "clicked", color_sel_cancel_cb, color_sel_win);
1640
1641   gtk_widget_show(color_sel_win);
1642   return color_sel_win;
1643 }
1644
1645 static void
1646 color_sel_win_destroy(GtkWidget *sel_win)
1647 {
1648   GtkWidget *parent;
1649   GtkWidget *color_selection_fg, *color_selection_bg;
1650
1651   /* Find the "Edit color filter" dialog box with which this is associated. */
1652   parent = (GtkWidget *)OBJECT_GET_DATA(sel_win, COLOR_SELECTION_PARENT);
1653
1654   /* Find that dialog box's foreground and background color selection
1655      boxes, if any. */
1656   color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
1657   color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
1658
1659   if (sel_win == color_selection_fg) {
1660     /* This was its foreground color selection box; it isn't, anymore. */
1661     OBJECT_SET_DATA(parent, COLOR_SELECTION_FG, NULL);
1662   }
1663   if (sel_win == color_selection_bg) {
1664     /* This was its background color selection box; it isn't, anymore. */
1665     OBJECT_SET_DATA(parent, COLOR_SELECTION_BG, NULL);
1666   }
1667
1668   /* Now destroy it. */
1669   gtk_widget_destroy(sel_win);
1670 }
1671
1672 /* Retrieve selected color */
1673 static void
1674 color_sel_ok_cb                        (GtkButton       *button _U_,
1675                                         gpointer         user_data)
1676 {
1677   GdkColor new_color; /* Color from color selection dialog */
1678 #if GTK_MAJOR_VERSION < 2
1679   gdouble new_colors[3];
1680 #endif
1681   GtkWidget *color_dialog;
1682   GtkStyle  *style;
1683   GtkWidget *parent;
1684   GtkWidget *color_selection_fg, *color_selection_bg;
1685   gboolean is_bg;
1686
1687   color_dialog = (GtkWidget *)user_data;
1688
1689 #if GTK_MAJOR_VERSION < 2
1690   gtk_color_selection_get_color(GTK_COLOR_SELECTION(
1691    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), new_colors);
1692
1693   new_color.red   = (guint16)(new_colors[0]*65535.0);
1694   new_color.green = (guint16)(new_colors[1]*65535.0);
1695   new_color.blue  = (guint16)(new_colors[2]*65535.0);
1696 #else
1697   gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(
1698    GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), &new_color);
1699 #endif
1700
1701   if ( ! get_color(&new_color) ){
1702         simple_dialog(ESD_TYPE_CRIT, NULL, "Could not allocate color.  Try again.");
1703   } else {
1704         /* Find the "Edit color filter" dialog box with which this is
1705            associated. */
1706         parent = (GtkWidget *)OBJECT_GET_DATA(color_dialog, COLOR_SELECTION_PARENT);
1707
1708         /* Find that dialog box's foreground and background color selection
1709            boxes, if any. */
1710         color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
1711         color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
1712         is_bg = (color_dialog == color_selection_bg);
1713
1714         color_sel_win_destroy(color_dialog);
1715
1716         /* now apply the change to the fore/background */
1717
1718         style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
1719         if (is_bg)
1720           style->base[GTK_STATE_NORMAL] = new_color;
1721 #if GTK_MAJOR_VERSION < 2
1722         else
1723           style->fg[GTK_STATE_NORMAL] = new_color;
1724 #else
1725         else
1726           style->text[GTK_STATE_NORMAL] = new_color;
1727 #endif
1728         gtk_widget_set_style(filt_name_entry, style);
1729         gtk_widget_set_style(filt_text_entry, style);
1730   }
1731 }
1732
1733 /* Don't choose the selected color as the foreground or background
1734    color for the filter. */
1735 static void
1736 color_sel_cancel_cb                    (GtkObject       *object _U_,
1737                                         gpointer         user_data)
1738 {
1739   GtkWidget *color_dialog;
1740   color_dialog = (GtkWidget *)user_data;
1741   /* nothing to change here.  Just get rid of the dialog box. */
1742
1743   color_sel_win_destroy(color_dialog);
1744 }