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-rw-r--r--gtk/color_edit_dlg.c615
1 files changed, 615 insertions, 0 deletions
diff --git a/gtk/color_edit_dlg.c b/gtk/color_edit_dlg.c
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--- /dev/null
+++ b/gtk/color_edit_dlg.c
@@ -0,0 +1,615 @@
+/* color_dlg.c
+ * Definitions for dialog boxes for color filters
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <gtk/gtk.h>
+
+#include <epan/packet.h>
+#include "color.h"
+#include "colors.h"
+#include "color_filters.h"
+
+#include "dlg_utils.h"
+#include "gui_utils.h"
+#include "compat_macros.h"
+#include "filter_dlg.h"
+#include "dfilter_expr_dlg.h"
+#include "simple_dialog.h"
+
+#include "color_edit_dlg.h"
+
+/* XXX - ugly workaround for bug #699 */
+/* the "Up"/"Down" buttons of the GTK2.x version doesn't work properly */
+/* simply use the GTK1.x version of this dialog for now ... */
+#if GTK_MAJOR_VERSION >= 2
+#undef GTK_MAJOR_VERSION
+#define GTK_MAJOR_VERSION 1
+#define BUTTON_SIZE_X -1
+#define BUTTON_SIZE_Y -1
+#else
+#define BUTTON_SIZE_X 50
+#define BUTTON_SIZE_Y 20
+#endif
+/* XXX - ugly workaround for bug #699 */
+
+
+#if GTK_MAJOR_VERSION < 2
+static void edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data);
+#else
+static void edit_color_filter_destroy_cb(GObject *object, gpointer user_data);
+#endif
+static void edit_color_filter_fg_cb(GtkButton *button, gpointer user_data);
+static void edit_color_filter_bg_cb(GtkButton *button, gpointer user_data);
+static void edit_color_filter_ok_cb(GtkButton *button, gpointer user_data);
+static void edit_new_color_filter_cancel_cb(GtkButton *button, gpointer user_data);
+
+static GtkWidget* color_sel_win_new(color_filter_t *colorf, gboolean);
+static void color_sel_ok_cb(GtkButton *button, gpointer user_data);
+static void color_sel_cancel_cb(GtkObject *object, gpointer user_data);
+
+
+#define COLOR_FILTERS_CL "color_filters_cl"
+#define COLOR_FILTER "color_filter"
+#define COLOR_FILTER_NAME_TE "color_filter_name_te"
+#define COLOR_FILTER_TEXT_TE "color_filter_text_te"
+#define COLOR_SELECTION_FG "color_selection_fg"
+#define COLOR_SELECTION_BG "color_selection_bg"
+#define COLOR_SELECTION_PARENT "color_selection_parent"
+
+/* XXX - we don't forbid having more than one "Edit color filter" dialog
+ open, so these shouldn't be global. */
+static GtkWidget *filt_name_entry;
+static GtkWidget *filt_text_entry;
+
+
+static void
+filter_expr_cb(GtkWidget *w _U_, gpointer filter_te)
+{
+
+ dfilter_expr_dlg_new(GTK_WIDGET(filter_te));
+}
+
+
+/* Create an "Edit Color Filter" dialog for a given color filter, and
+ associate it with that color filter. */
+void
+edit_color_filter_dialog(GtkWidget *color_filters,
+ gboolean is_new_filter)
+{
+ color_filter_t *colorf;
+ GtkWidget *edit_dialog;
+ GtkWidget *dialog_vbox;
+ GtkTooltips *tooltips;
+ GtkStyle *style;
+
+ GtkWidget *filter_fr;
+ GtkWidget *filter_fr_vbox;
+ GtkWidget *filter_name_hbox;
+ GtkWidget *color_filter_name;
+ GtkWidget *filter_string_hbox;
+ GtkWidget *add_expression_bt;
+ GtkWidget *color_filter_text;
+
+ GtkWidget *colorize_fr;
+ GtkWidget *colorize_hbox;
+ GtkWidget *colorize_filter_fg;
+ GtkWidget *colorize_filter_bg;
+
+ GtkWidget *bbox;
+ GtkWidget *edit_color_filter_ok;
+ GtkWidget *edit_color_filter_cancel;
+
+#if GTK_MAJOR_VERSION >= 2
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+#endif
+
+#if GTK_MAJOR_VERSION >= 2
+ model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
+
+ gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
+ gtk_tree_model_get(model, &iter, 4, &colorf, -1);
+
+#else
+ colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), row_selected);
+#endif
+ if (colorf->edit_dialog != NULL) {
+ /* There's already an edit box open for this filter; reactivate it. */
+ reactivate_window(colorf->edit_dialog);
+ return;
+ }
+
+ tooltips = gtk_tooltips_new ();
+
+ /* dialog window */
+ edit_dialog = dlg_window_new ("Wireshark: Edit Color Filter");
+ gtk_window_set_default_size(GTK_WINDOW(edit_dialog), 500, -1);
+ OBJECT_SET_DATA(edit_dialog, "edit_dialog", edit_dialog);
+ colorf->edit_dialog = edit_dialog;
+
+ dialog_vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (dialog_vbox), 5);
+ gtk_container_add (GTK_CONTAINER (edit_dialog), dialog_vbox);
+
+ /* Filter frame */
+ filter_fr = gtk_frame_new("Filter");
+ gtk_box_pack_start (GTK_BOX (dialog_vbox), filter_fr, FALSE, FALSE, 0);
+
+ filter_fr_vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (filter_fr_vbox), 5);
+ gtk_container_add(GTK_CONTAINER(filter_fr), filter_fr_vbox);
+
+ /* filter name hbox */
+ filter_name_hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_name_hbox, TRUE, FALSE, 3);
+
+ color_filter_name = gtk_label_new (("Name: "));
+ gtk_box_pack_start (GTK_BOX (filter_name_hbox), color_filter_name, FALSE, FALSE, 0);
+
+ filt_name_entry = gtk_entry_new ();
+ gtk_entry_set_text(GTK_ENTRY(filt_name_entry), colorf->filter_name);
+
+ style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
+ color_t_to_gdkcolor(&style->base[GTK_STATE_NORMAL], &colorf->bg_color);
+#if GTK_MAJOR_VERSION < 2
+ color_t_to_gdkcolor(&style->fg[GTK_STATE_NORMAL], &colorf->fg_color);
+#else
+ color_t_to_gdkcolor(&style->text[GTK_STATE_NORMAL], &colorf->fg_color);
+#endif
+ gtk_widget_set_style(filt_name_entry, style);
+
+ gtk_box_pack_start (GTK_BOX (filter_name_hbox), filt_name_entry, TRUE, TRUE, 0);
+ gtk_tooltips_set_tip (tooltips, filt_name_entry, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL);
+
+
+ /* filter string hbox */
+ filter_string_hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (filter_fr_vbox), filter_string_hbox, TRUE, FALSE, 3);
+
+ color_filter_text = gtk_label_new (("String: "));
+ gtk_box_pack_start (GTK_BOX (filter_string_hbox), color_filter_text, FALSE, FALSE, 0);
+
+ filt_text_entry = gtk_entry_new ();
+ SIGNAL_CONNECT(filt_text_entry, "changed", filter_te_syntax_check_cb, NULL);
+ gtk_entry_set_text(GTK_ENTRY(filt_text_entry), colorf->filter_text);
+
+#if 0
+ style = gtk_style_copy(gtk_widget_get_style(filt_text_entry));
+ style->base[GTK_STATE_NORMAL] = colorf->bg_color;
+ style->fg[GTK_STATE_NORMAL] = colorf->fg_color;
+#endif
+ gtk_widget_set_style(filt_text_entry, style);
+ gtk_style_unref(style);
+ gtk_box_pack_start (GTK_BOX (filter_string_hbox), filt_text_entry, TRUE, TRUE, 0);
+ gtk_tooltips_set_tip (tooltips, filt_text_entry, ("This is the editable text of the filter"), NULL);
+
+ /* Create the "Add Expression..." button, to pop up a dialog
+ for constructing filter comparison expressions. */
+ add_expression_bt = BUTTON_NEW_FROM_STOCK(WIRESHARK_STOCK_ADD_EXPRESSION);
+ SIGNAL_CONNECT(add_expression_bt, "clicked", filter_expr_cb, filt_text_entry);
+ gtk_box_pack_start (GTK_BOX(filter_string_hbox), add_expression_bt, FALSE, FALSE, 3);
+ gtk_tooltips_set_tip (tooltips, add_expression_bt, ("Add an expression to the filter string"), NULL);
+
+ /* Show the (in)validity of the default filter string */
+ filter_te_syntax_check_cb(filt_text_entry);
+
+ /* choose color frame */
+ colorize_fr = gtk_frame_new("Display Colors");
+ gtk_box_pack_start (GTK_BOX (dialog_vbox), colorize_fr, FALSE, FALSE, 0);
+
+ colorize_hbox = gtk_hbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (colorize_hbox), 5);
+ gtk_container_add(GTK_CONTAINER(colorize_fr), colorize_hbox);
+
+ colorize_filter_fg = gtk_button_new_with_label (("Foreground Color..."));
+ gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_fg, TRUE, FALSE, 0);
+ gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select foreground color for data display"), NULL);
+
+ colorize_filter_bg = gtk_button_new_with_label (("Background Color..."));
+ gtk_box_pack_start (GTK_BOX (colorize_hbox), colorize_filter_bg, TRUE, FALSE, 0);
+ gtk_tooltips_set_tip (tooltips, colorize_filter_bg, ("Select background color for data display"), NULL);
+
+
+ /* button box */
+ bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
+ gtk_box_pack_start(GTK_BOX(dialog_vbox), bbox, FALSE, FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (bbox), 0);
+
+ edit_color_filter_ok = OBJECT_GET_DATA(bbox, GTK_STOCK_OK);
+ gtk_tooltips_set_tip (tooltips, edit_color_filter_ok, ("Accept filter color change"), NULL);
+
+ edit_color_filter_cancel = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL);
+ gtk_tooltips_set_tip (tooltips, edit_color_filter_cancel, ("Reject filter color change"), NULL);
+
+ gtk_widget_grab_default(edit_color_filter_ok);
+
+ /* signals and such */
+ OBJECT_SET_DATA(edit_dialog, COLOR_FILTER, colorf);
+ SIGNAL_CONNECT(edit_dialog, "destroy", edit_color_filter_destroy_cb, NULL);
+ OBJECT_SET_DATA(colorize_filter_fg, COLOR_FILTER, colorf);
+ SIGNAL_CONNECT(colorize_filter_fg, "clicked", edit_color_filter_fg_cb, NULL);
+ OBJECT_SET_DATA(colorize_filter_bg, COLOR_FILTER, colorf);
+ SIGNAL_CONNECT(colorize_filter_bg, "clicked", edit_color_filter_bg_cb, NULL);
+ OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTERS_CL, color_filters);
+ OBJECT_SET_DATA(edit_color_filter_ok, COLOR_FILTER, colorf);
+ SIGNAL_CONNECT(edit_color_filter_ok, "clicked", edit_color_filter_ok_cb, edit_dialog);
+
+ /* set callback to delete new filters if cancel chosen */
+ if (is_new_filter)
+ {
+ OBJECT_SET_DATA(edit_color_filter_cancel, COLOR_FILTERS_CL, color_filters);
+ SIGNAL_CONNECT(edit_color_filter_cancel, "clicked",
+ edit_new_color_filter_cancel_cb, edit_dialog);
+ }
+ /* escape will select cancel */
+ window_set_cancel_button(edit_dialog, edit_color_filter_cancel, window_cancel_button_cb);
+
+ SIGNAL_CONNECT(edit_dialog, "delete_event", window_delete_event_cb, NULL);
+
+ gtk_widget_show_all(edit_dialog);
+ window_present(edit_dialog);
+}
+
+/* Called when the dialog box is being destroyed; destroy any color
+ selection dialogs opened from this dialog, and null out the pointer
+ to this dialog. */
+#if GTK_MAJOR_VERSION < 2
+static void
+edit_color_filter_destroy_cb(GtkObject *object, gpointer user_data _U_)
+#else
+static void
+edit_color_filter_destroy_cb(GObject *object, gpointer user_data _U_)
+#endif
+{
+ color_filter_t *colorf;
+ GtkWidget *color_sel;
+
+ colorf = (color_filter_t *)OBJECT_GET_DATA(object, COLOR_FILTER);
+ colorf->edit_dialog = NULL;
+
+ /* Destroy any color selection dialogs this dialog had open. */
+ color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_FG);
+ if (color_sel != NULL)
+ window_destroy(color_sel);
+ color_sel = (GtkWidget *)OBJECT_GET_DATA(object, COLOR_SELECTION_BG);
+ if (color_sel != NULL)
+ window_destroy(color_sel);
+}
+
+/* Pop up a color selection box to choose the foreground color. */
+static void
+edit_color_filter_fg_cb(GtkButton *button, gpointer user_data _U_)
+{
+ color_filter_t *colorf;
+ GtkWidget *color_selection_fg;
+
+ colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
+ /* Do we already have one open for this dialog? */
+ color_selection_fg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG);
+ if (color_selection_fg != NULL) {
+ /* Yes. Just reactivate it. */
+ reactivate_window(color_selection_fg);
+ } else {
+ /* No. Create a new color selection box, and associate it with
+ this dialog. */
+ color_selection_fg = color_sel_win_new(colorf, FALSE);
+ OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_FG, color_selection_fg);
+ OBJECT_SET_DATA(color_selection_fg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
+ }
+}
+
+/* Pop up a color selection box to choose the background color. */
+static void
+edit_color_filter_bg_cb (GtkButton *button,
+ gpointer user_data _U_)
+{
+ color_filter_t *colorf;
+ GtkWidget *color_selection_bg;
+
+ colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
+ /* Do we already have one open for this dialog? */
+ color_selection_bg = OBJECT_GET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG);
+ if (color_selection_bg != NULL) {
+ /* Yes. Just reactivate it. */
+ reactivate_window(color_selection_bg);
+ } else {
+ /* No. Create a new color selection box, and associate it with
+ this dialog. */
+ color_selection_bg = color_sel_win_new(colorf, TRUE);
+ OBJECT_SET_DATA(colorf->edit_dialog, COLOR_SELECTION_BG, color_selection_bg);
+ OBJECT_SET_DATA(color_selection_bg, COLOR_SELECTION_PARENT, colorf->edit_dialog);
+ }
+}
+
+/* accept color (and potential content) change */
+static void
+edit_color_filter_ok_cb (GtkButton *button,
+ gpointer user_data)
+{
+ GtkWidget *dialog;
+ GtkStyle *style;
+ GdkColor new_fg_color;
+ GdkColor new_bg_color;
+ gchar *filter_name;
+ gchar *filter_text;
+ color_filter_t *colorf;
+ dfilter_t *compiled_filter;
+ GtkWidget *color_filters;
+#if GTK_MAJOR_VERSION >= 2
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gchar fg_str[14], bg_str[14];
+#endif
+
+ dialog = (GtkWidget *)user_data;
+
+ style = gtk_widget_get_style(filt_name_entry);
+ new_bg_color = style->base[GTK_STATE_NORMAL];
+#if GTK_MAJOR_VERSION < 2
+ new_fg_color = style->fg[GTK_STATE_NORMAL];
+#else
+ new_fg_color = style->text[GTK_STATE_NORMAL];
+#endif
+
+ filter_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_name_entry)));
+ filter_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(filt_text_entry)));
+
+ if(strchr(filter_name,'@') || strchr(filter_text,'@')){
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "Filter names and strings must not"
+ " use the '@' character. Filter unchanged.");
+ g_free(filter_name);
+ g_free(filter_text);
+ return;
+ }
+
+ if(!dfilter_compile(filter_text, &compiled_filter)) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "Filter \"%s\" didn't compile correctly.\n"
+ " Please try again. Filter unchanged.\n%s\n", filter_name,
+ dfilter_error_msg);
+ } else {
+ color_filters = (GtkWidget *)OBJECT_GET_DATA(button, COLOR_FILTERS_CL);
+ colorf = (color_filter_t *)OBJECT_GET_DATA(button, COLOR_FILTER);
+
+ if (colorf->filter_name != NULL)
+ g_free(colorf->filter_name);
+ colorf->filter_name = filter_name;
+ if (colorf->filter_text != NULL)
+ g_free(colorf->filter_text);
+ colorf->filter_text = filter_text;
+ gdkcolor_to_color_t(&colorf->fg_color, &new_fg_color);
+ gdkcolor_to_color_t(&colorf->bg_color, &new_bg_color);
+#if GTK_MAJOR_VERSION < 2
+ gtk_clist_set_foreground(GTK_CLIST(color_filters), row_selected,
+ &new_fg_color);
+ gtk_clist_set_background(GTK_CLIST(color_filters), row_selected,
+ &new_bg_color);
+#else
+ g_snprintf(fg_str, 14, "#%04X%04X%04X",
+ new_fg_color.red, new_fg_color.green, new_fg_color.blue);
+ g_snprintf(bg_str, 14, "#%04X%04X%04X",
+ new_bg_color.red, new_bg_color.green, new_bg_color.blue);
+ model = gtk_tree_view_get_model(GTK_TREE_VIEW(color_filters));
+ gtk_tree_model_iter_nth_child(model, &iter, NULL, row_selected);
+ gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, filter_name,
+ 1, filter_text, 2, fg_str, 3, bg_str, -1);
+#endif
+ if(colorf->c_colorfilter != NULL)
+ dfilter_free(colorf->c_colorfilter);
+ colorf->c_colorfilter = compiled_filter;
+#if GTK_MAJOR_VERSION < 2
+ /* gtk_clist_set_text frees old text (if any) and allocates new space */
+ gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 0,
+ filter_name);
+ gtk_clist_set_text(GTK_CLIST(color_filters), row_selected, 1,
+ filter_text);
+#endif
+
+ /* Destroy the dialog box. */
+ window_destroy(dialog);
+ }
+}
+
+/* reject new color filter addition */
+static void
+edit_new_color_filter_cancel_cb(GtkButton *button, gpointer user_data _U_)
+{
+ /* Delete the entry. As a side effect this destroys the edit_dialog window. */
+ color_delete(num_of_filters-1, (GtkWidget*)OBJECT_GET_DATA(button, COLOR_FILTERS_CL));
+}
+
+static GtkWidget*
+color_sel_win_new(color_filter_t *colorf, gboolean is_bg)
+{
+ gchar *title;
+ GtkWidget *color_sel_win;
+ color_t *color;
+#if GTK_MAJOR_VERSION >= 2
+ GdkColor gcolor;
+#endif
+ GtkWidget *color_sel_ok;
+ GtkWidget *color_sel_cancel;
+ GtkWidget *color_sel_help;
+
+ if (is_bg) {
+ color = &colorf->bg_color;
+ title = g_strdup_printf("Wireshark: Choose background color for \"%s\"",
+ colorf->filter_name);
+ } else {
+ color = &colorf->fg_color;
+ title = g_strdup_printf("Wireshark: Choose foreground color for \"%s\"",
+ colorf->filter_name);
+ }
+ color_sel_win = gtk_color_selection_dialog_new(title);
+ g_free(title);
+ OBJECT_SET_DATA(color_sel_win, "color_sel_win", color_sel_win);
+ gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10);
+
+ if (color != NULL) {
+#if GTK_MAJOR_VERSION < 2
+ gdouble cols[3];
+
+ cols[0] = (gdouble)color->red / 65536.0;
+ cols[1] = (gdouble)color->green / 65536.0;
+ cols[2] = (gdouble)color->blue / 65536.0;
+
+ gtk_color_selection_set_color(
+ GTK_COLOR_SELECTION(
+ GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), cols);
+#else
+ color_t_to_gdkcolor(&gcolor, color);
+ gtk_color_selection_set_current_color(
+ GTK_COLOR_SELECTION(
+ GTK_COLOR_SELECTION_DIALOG(color_sel_win)->colorsel), &gcolor);
+#endif
+ }
+
+ color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button;
+ OBJECT_SET_DATA(color_sel_win, "color_sel_ok", color_sel_ok);
+ GTK_WIDGET_SET_FLAGS (color_sel_ok, GTK_CAN_DEFAULT);
+
+ color_sel_cancel = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->cancel_button;
+ OBJECT_SET_DATA(color_sel_win, "color_sel_cancel", color_sel_cancel);
+ GTK_WIDGET_SET_FLAGS (color_sel_cancel, GTK_CAN_DEFAULT);
+
+
+ color_sel_help = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->help_button;
+ OBJECT_SET_DATA(color_sel_win, "color_sel_help", color_sel_help);
+
+
+ GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT);
+
+ SIGNAL_CONNECT(color_sel_ok, "clicked", color_sel_ok_cb, color_sel_win);
+ SIGNAL_CONNECT(color_sel_cancel, "clicked", color_sel_cancel_cb, color_sel_win);
+
+ gtk_widget_show_all(color_sel_win);
+ return color_sel_win;
+}
+
+static void
+color_sel_win_destroy(GtkWidget *sel_win)
+{
+ GtkWidget *parent;
+ GtkWidget *color_selection_fg, *color_selection_bg;
+
+ /* Find the "Edit color filter" dialog box with which this is associated. */
+ parent = (GtkWidget *)OBJECT_GET_DATA(sel_win, COLOR_SELECTION_PARENT);
+
+ /* Find that dialog box's foreground and background color selection
+ boxes, if any. */
+ color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
+ color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
+
+ if (sel_win == color_selection_fg) {
+ /* This was its foreground color selection box; it isn't, anymore. */
+ OBJECT_SET_DATA(parent, COLOR_SELECTION_FG, NULL);
+ }
+ if (sel_win == color_selection_bg) {
+ /* This was its background color selection box; it isn't, anymore. */
+ OBJECT_SET_DATA(parent, COLOR_SELECTION_BG, NULL);
+ }
+
+ /* Now destroy it. */
+ window_destroy(sel_win);
+}
+
+/* Retrieve selected color */
+static void
+color_sel_ok_cb (GtkButton *button _U_,
+ gpointer user_data)
+{
+ GdkColor new_color; /* Color from color selection dialog */
+#if GTK_MAJOR_VERSION < 2
+ gdouble new_colors[3];
+#endif
+ GtkWidget *color_dialog;
+ GtkStyle *style;
+ GtkWidget *parent;
+ GtkWidget *color_selection_fg, *color_selection_bg;
+ gboolean is_bg;
+
+ color_dialog = (GtkWidget *)user_data;
+
+#if GTK_MAJOR_VERSION < 2
+ gtk_color_selection_get_color(GTK_COLOR_SELECTION(
+ GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), new_colors);
+
+ new_color.red = (guint16)(new_colors[0]*65535.0);
+ new_color.green = (guint16)(new_colors[1]*65535.0);
+ new_color.blue = (guint16)(new_colors[2]*65535.0);
+#else
+ gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(
+ GTK_COLOR_SELECTION_DIALOG(color_dialog)->colorsel), &new_color);
+#endif
+
+ if ( ! get_color(&new_color) ){
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ "Could not allocate color. Try again.");
+ } else {
+ /* Find the "Edit color filter" dialog box with which this is
+ associated. */
+ parent = (GtkWidget *)OBJECT_GET_DATA(color_dialog, COLOR_SELECTION_PARENT);
+
+ /* Find that dialog box's foreground and background color selection
+ boxes, if any. */
+ color_selection_fg = OBJECT_GET_DATA(parent, COLOR_SELECTION_FG);
+ color_selection_bg = OBJECT_GET_DATA(parent, COLOR_SELECTION_BG);
+ is_bg = (color_dialog == color_selection_bg);
+
+ color_sel_win_destroy(color_dialog);
+
+ /* now apply the change to the fore/background */
+
+ style = gtk_style_copy(gtk_widget_get_style(filt_name_entry));
+ if (is_bg)
+ style->base[GTK_STATE_NORMAL] = new_color;
+#if GTK_MAJOR_VERSION < 2
+ else
+ style->fg[GTK_STATE_NORMAL] = new_color;
+#else
+ else
+ style->text[GTK_STATE_NORMAL] = new_color;
+#endif
+ gtk_widget_set_style(filt_name_entry, style);
+ gtk_widget_set_style(filt_text_entry, style);
+ gtk_style_unref(style);
+ }
+}
+
+/* Don't choose the selected color as the foreground or background
+ color for the filter. */
+static void
+color_sel_cancel_cb (GtkObject *object _U_,
+ gpointer user_data)
+{
+ GtkWidget *color_dialog;
+ color_dialog = (GtkWidget *)user_data;
+ /* nothing to change here. Just get rid of the dialog box. */
+
+ color_sel_win_destroy(color_dialog);
+}