diff options
Diffstat (limited to 'colors.c')
-rw-r--r-- | colors.c | 1387 |
1 files changed, 0 insertions, 1387 deletions
diff --git a/colors.c b/colors.c deleted file mode 100644 index ae9225466b..0000000000 --- a/colors.c +++ /dev/null @@ -1,1387 +0,0 @@ -/* colors.c - * Definitions for color structures and routines - * - * $Id: colors.c,v 1.29 2000/01/29 16:41:13 gram Exp $ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@zing.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 <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include <errno.h> -#include <sys/types.h> - -#include "gtk/main.h" -#include "packet.h" -#include "colors.h" -#include "file.h" -#include "dfilter.h" -#include "simple_dialog.h" -#include "ui_util.h" -#include "util.h" - -extern capture_file cf; - -static color_filter_t *new_color_filter(colfilter *filters, gchar *name, - gchar *filter_string); -static gboolean read_filters(colfilter *filter); - -static GtkWidget* colorize_dialog_new(colfilter *filter); -static void add_filter_to_clist(gpointer filter_arg, gpointer clist_arg); -static void color_filter_up_cb(GtkButton *button, gpointer user_data); -static void color_filter_down_cb(GtkButton *button, gpointer user_data); -static void remember_selected_row(GtkCList *clist, gint row, gint column, - GdkEvent *event, gpointer user_data); -static void color_destroy_cb(GtkButton *button, gpointer user_data); -static void destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy); -static void color_new_cb(GtkButton *button, gpointer user_data); -static void color_edit_cb(GtkButton *button, gpointer user_data); -static void color_delete_cb(GtkWidget *widget, gpointer user_data); -static void color_save_cb(GtkButton *button, gpointer user_data); -static void color_ok_cb(GtkButton *button, gpointer user_data); -static void color_cancel_cb(GtkWidget *widget, gpointer user_data); -static void color_apply_cb(GtkButton *button, gpointer user_data); - -static void edit_color_filter_dialog_new(colfilter *filter, - GtkWidget *color_filters, - GtkWidget **colorize_filter_name, - GtkWidget **colorize_filter_text); -static void edit_color_filter_destroy_cb(GtkObject *object, - gpointer user_data); -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_color_filter_cancel_cb(GtkObject *object, 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); - -static gboolean get_color(GdkColor *new_color); - -GSList *filter_list; - -static GdkColormap* sys_cmap; -static GdkColormap* our_cmap = NULL; - -static GtkWidget *colorize_win; - -static gchar *titles[2] = { "Name", "Filter String" }; -GdkColor WHITE = { 0, 65535, 65535, 65535 }; -GdkColor BLACK = { 0, 0, 0, 0 }; - -#define COLOR_EDIT_LB "color_edit_lb" -#define COLOR_FILTERS_CL "color_filters_cl" -#define COLOR_FILTER "color_filter" -#define COLOR_SELECTION_FG "color_selection_fg" -#define COLOR_SELECTION_BG "color_selection_bg" -#define COLOR_SELECTION_PARENT "color_selection_parent" - -/* This structure is used to allow you to compile in default colors if - * you wish. They can be later changed by a user. - */ -#ifdef READ_DEFAULT_COLOR_LIST -struct _default_colors { - gchar* proto; - gchar* color; /* background only */ -} default_colors[] = { - {"arp", "green2"}, - {"ip", "light red"}, - {"tcp", "light blue"} -}; -#endif - -colfilter * -colfilter_new(void) -{ - colfilter *filter; - gboolean got_white, got_black; -#ifdef READ_DEFAULT_COLOR_LIST - color_filter_t *colorf; - gint i; - GdkColor color; -#endif - - filter = (colfilter *)g_malloc(sizeof(colfilter)); - filter->num_of_filters = 0; - - sys_cmap = gdk_colormap_get_system(); - - /* Allocate "constant" colors. */ - got_white = get_color(&WHITE); - got_black = get_color(&BLACK); - - /* Got milk? */ - if (!got_white) { - if (!got_black) - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate colors black or white."); - else - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color white."); - } else { - if (!got_black) - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color black."); - } - -#ifdef READ_DEFAULT_COLOR_LIST - /* Now process defaults */ - for (i = 0 ; i < sizeof default_colors/sizeof (struct _default_colors); i++){ - gdk_color_parse(default_colors[i].color, &color); - - if( !get_color(&color)){ - /* oops */ - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color %s.", - default_colors[i].color); - } - - colorf = new_color_filter(filter, default_colors[i].proto, - default_colors[i].proto); - colorf->bg_color = color; - - if (dfilter_compile(default_colors[i].proto, - &colorf->c_colorfilter) != 0) { - simple_dialog(ESD_TYPE_WARN, NULL, - "Cannot compile default color filter %s.\n%s", - default_colors[i].proto, dfilter_error_msg); - /* should reject this filter */ - } - filter->num_of_filters++; - } -#endif - read_filters(filter); - return filter; -} - -static color_filter_t * -new_color_filter(colfilter *filters, gchar *name, gchar *filter_string) -{ - color_filter_t *colorf; - - colorf = (color_filter_t *)g_malloc(sizeof (color_filter_t)); - colorf->filter_name = g_strdup(name); - colorf->filter_text = g_strdup(filter_string); - colorf->bg_color = WHITE; - colorf->fg_color = BLACK; - colorf->c_colorfilter = NULL; - colorf->edit_dialog = NULL; - filter_list = g_slist_append(filter_list, colorf); - return colorf; -} - -static void -delete_color_filter(color_filter_t *colorf) -{ - if (colorf->filter_name != NULL) - g_free(colorf->filter_name); - if (colorf->filter_text != NULL) - g_free(colorf->filter_text); - if (colorf->c_colorfilter != NULL) - dfilter_destroy(colorf->c_colorfilter); - filter_list = g_slist_remove(filter_list, colorf); - g_free(colorf); -} - -static gboolean -read_filters(colfilter *filter) -{ - /* TODO: Lots more syntax checking on the file */ - /* I hate these fixed length names! TODO: make more dynamic */ - /* XXX - buffer overflow possibility here */ - gchar name[256],filter_exp[256], buf[1024]; - guint16 fg_r, fg_g, fg_b, bg_r, bg_g, bg_b; - GdkColor fg_color, bg_color; - color_filter_t *colorf; - int i; - FILE *f; - gchar *path; - gchar *fname = PF_DIR "/colorfilters"; - dfilter *temp_dfilter; - - /* decide what file to open (from dfilter code) */ - - /* should only be called by colors_init. - */ - if(filter == NULL) - return FALSE; - /* we have a clist */ - - path = (gchar *) g_malloc(strlen(get_home_dir()) + strlen(fname) + 4); - sprintf(path, "%s/%s", get_home_dir(), fname); - - if ((f = fopen(path, "r")) == NULL) { - if (errno != ENOENT) { - simple_dialog(ESD_TYPE_WARN, NULL, - "Could not open filter file\n\"%s\": %s.", path, - strerror(errno)); - } - g_free(path); - return FALSE; - } - g_free(path); - - i = 0; - - do{ - if(!fgets(buf,sizeof buf, f)) - break; - - if(strspn( buf," \t") == (strchr(buf,'*') - buf)){ - /* leading # comment */ - continue; - } - - /* we get the @ delimiter. It is not in any strings */ - if(sscanf(buf," @%[^@]@%[^@]@[%hu,%hu,%hu][%hu,%hu,%hu]", - name, filter_exp, &bg_r, &bg_g, &bg_b, &fg_r, &fg_g, &fg_b) == 8){ - /* we got a filter */ - - if(dfilter_compile(filter_exp, &temp_dfilter) != 0){ - simple_dialog(ESD_TYPE_WARN, NULL, - "Could not compile color filter %s from saved filters.\n%s", - name, dfilter_error_msg); - continue; - } - colorf = new_color_filter(filter, name, filter_exp); - colorf->c_colorfilter = temp_dfilter; - filter->num_of_filters++; - fg_color.red = fg_r; - fg_color.green = fg_g; - fg_color.blue = fg_b; - bg_color.red = bg_r; - bg_color.green = bg_g; - bg_color.blue = bg_b; - if( !get_color(&fg_color)){ - /* oops */ - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate fg color specified" - "in input file for %s.", name); - - i++; - continue; - } - if( !get_color(&bg_color)){ - /* oops */ - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate bg color specified" - "in input file for %s.", name); - i++; - continue; - } - - colorf->bg_color = bg_color; - colorf->fg_color = fg_color; - i++; - } /* if sscanf */ - } while( !feof(f)); - return TRUE; -} - -static void -write_filter(gpointer filter_arg, gpointer file_arg) -{ - color_filter_t *colorf = filter_arg; - FILE *f = file_arg; - - fprintf(f,"@%s@%s@[%d,%d,%d][%d,%d,%d]\n", - colorf->filter_name, - colorf->filter_text, - colorf->bg_color.red, - colorf->bg_color.green, - colorf->bg_color.blue, - colorf->fg_color.red, - colorf->fg_color.green, - colorf->fg_color.blue); -} - -static gboolean -write_filters(colfilter *filter) -{ - FILE *f; - gchar *path; - gchar *name = PF_DIR "/colorfilters"; - /* decide what file to open (from dfilter code) */ - path = (gchar *) g_malloc(strlen(get_home_dir()) + strlen(name) + 4); - sprintf(path, "%s/%s", get_home_dir(), name); - - if ((f = fopen(path, "w+")) == NULL) { - simple_dialog(ESD_TYPE_WARN, NULL, - "Could not open\n%s\nfor writing: %s.", - path, strerror(errno)); - g_free(path); - return FALSE; - } - fprintf(f,"# DO NOT EDIT THIS FILE! It was created by Ethereal\n"); - g_slist_foreach(filter_list, write_filter, f); - fclose(f); - g_free(path); - return TRUE; -} - - -/* ===================== USER INTERFACE ====================== */ - -/* Callback for the "Display:Colorize Display" menu item. */ -void -color_display_cb(GtkWidget *w, gpointer d) -{ - if (colorize_win != NULL) { - /* There's already a color dialog box active; reactivate it. */ - reactivate_window(colorize_win); - } else { - /* Create a new "Colorize Display" dialog. */ - colorize_win = colorize_dialog_new(cf.colors); - } -} - -/* Create the "Add color to protocols" dialog. */ -static GtkWidget* -colorize_dialog_new (colfilter *filter) -{ - GtkWidget *color_win; - GtkWidget *vbox1; - GtkWidget *hbox1; - GtkWidget *vbox2; - GtkWidget *color_filter_up; - GtkWidget *label4; - GtkWidget *color_filter_down; - GtkWidget *scrolledwindow1; - GtkWidget *color_filters; - GtkWidget *hbox2; - GtkWidget *color_new; - GtkWidget *color_edit; - GtkWidget *color_delete; - GtkWidget *color_save; - GtkWidget *hbox3; - GtkWidget *color_ok; - GtkWidget *color_apply; - GtkWidget *color_cancel; - GtkTooltips *tooltips; - - filter->row_selected = -1; /* no row selected */ - tooltips = gtk_tooltips_new (); - - color_win = gtk_window_new (GTK_WINDOW_DIALOG); - gtk_object_set_data (GTK_OBJECT (color_win), "color_win", color_win); - gtk_window_set_title (GTK_WINDOW (color_win), ("Add color to protocols")); - - vbox1 = gtk_vbox_new (FALSE, 0); - gtk_widget_ref (vbox1); - gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox1", vbox1, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (vbox1); - gtk_container_add (GTK_CONTAINER (color_win), vbox1); - - hbox1 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox1); - gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox1", hbox1, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox1); - gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0); - - vbox2 = gtk_vbox_new (TRUE, 0); - gtk_widget_ref (vbox2); - gtk_object_set_data_full (GTK_OBJECT (color_win), "vbox2", vbox2, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (vbox2); - gtk_box_pack_start (GTK_BOX (hbox1), vbox2, FALSE, TRUE, 0); - gtk_widget_set_usize (vbox2, 150, -2); - - color_filter_up = gtk_button_new_with_label (("Up")); - gtk_widget_ref (color_filter_up); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filter_up", color_filter_up, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_filter_up); - gtk_box_pack_start (GTK_BOX (vbox2), color_filter_up, FALSE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, color_filter_up, ("Move filter higher in list"), NULL); - - label4 = gtk_label_new (("Move filter\nup or down\n[List is processed \n" - "in order until\nmatch is found]")); - gtk_widget_ref (label4); - gtk_object_set_data_full (GTK_OBJECT (color_win), "label4", label4, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (label4); - gtk_box_pack_start (GTK_BOX (vbox2), label4, FALSE, FALSE, 0); - - color_filter_down = gtk_button_new_with_label (("Down")); - gtk_widget_ref (color_filter_down); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filter_down", color_filter_down, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_filter_down); - gtk_box_pack_start (GTK_BOX (vbox2), color_filter_down, FALSE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, color_filter_down, ("Move filter lower in list"), NULL); - - scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL); - gtk_widget_ref (scrolledwindow1); - gtk_object_set_data_full (GTK_OBJECT (color_win), "scrolledwindow1", scrolledwindow1, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (scrolledwindow1); - gtk_box_pack_start (GTK_BOX (hbox1), scrolledwindow1, TRUE, TRUE, 0); - - color_filters = gtk_clist_new_with_titles(2, titles); - -#if 0 - /* I don't seem to need this, but just in case, I'll if0 it */ - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_filters", - color_filters, - (GtkDestroyNotify) gtk_widget_unref); -#endif - g_slist_foreach(filter_list, add_filter_to_clist, color_filters); - - gtk_widget_show (color_filters); - gtk_container_add (GTK_CONTAINER (scrolledwindow1), color_filters); - gtk_widget_set_usize (color_filters, 300, -2); - gtk_clist_set_column_width (GTK_CLIST (color_filters), 0, 80); - gtk_clist_set_column_width (GTK_CLIST (color_filters), 1, 80); - gtk_clist_column_titles_show (GTK_CLIST (color_filters)); - - hbox2 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox2); - gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox2", hbox2, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox2); - gtk_box_pack_start (GTK_BOX (vbox1), hbox2, TRUE, FALSE, 5); - gtk_widget_set_usize (hbox2, -2, 40); - - color_new = gtk_button_new_with_label (("New")); - gtk_widget_ref (color_new); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_new", color_new, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_new); - gtk_box_pack_start (GTK_BOX (hbox2), color_new, TRUE, FALSE, 5); - gtk_widget_set_usize (color_new, 50, 30); - gtk_tooltips_set_tip (tooltips, color_new, ("Create a new colorization filter after selected filter"), NULL); - - color_edit = gtk_button_new_with_label (("Edit")); - gtk_widget_ref (color_edit); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_edit", color_edit, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_edit); - gtk_widget_set_usize(color_edit, 50, 30); - gtk_box_pack_start (GTK_BOX (hbox2), color_edit, TRUE, FALSE, 5); - gtk_tooltips_set_tip (tooltips, color_edit, ("Change color of selected filter"), NULL); - gtk_widget_set_sensitive (color_edit, - (filter->num_of_filters != 0)); - - color_delete = gtk_button_new_with_label (("Delete")); - gtk_widget_ref (color_delete); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_delete", color_delete, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_delete); - gtk_box_pack_start (GTK_BOX (hbox2), color_delete, TRUE, FALSE, 5); - gtk_widget_set_usize (color_delete, 50, 30); - gtk_tooltips_set_tip (tooltips, color_delete, ("Delete selected colorization filter"), NULL); - - color_save = gtk_button_new_with_label (("Save")); - gtk_widget_ref (color_save); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_save", color_save, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_save); - gtk_box_pack_start (GTK_BOX (hbox2), color_save, TRUE, FALSE, 5); - gtk_widget_set_usize (color_save, 50, 30); - gtk_tooltips_set_tip (tooltips, color_save, ("Save all filters to disk"), NULL); - - hbox3 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox3); - gtk_object_set_data_full (GTK_OBJECT (color_win), "hbox3", hbox3, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox3); - gtk_box_pack_start (GTK_BOX (vbox1), hbox3, TRUE, FALSE, 5); - gtk_widget_set_usize (hbox3, 177, 40); - - color_ok = gtk_button_new_with_label (("OK")); - gtk_widget_ref (color_ok); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_ok", color_ok, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_ok); - gtk_box_pack_start (GTK_BOX (hbox3), color_ok, TRUE, FALSE, 0); - gtk_widget_set_usize (color_ok, 50, 30); - gtk_tooltips_set_tip (tooltips, color_ok, ("Accept filter list; apply changes"), NULL); - - color_apply = gtk_button_new_with_label (("Apply")); - gtk_widget_ref (color_apply); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_apply", color_apply, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_apply); - gtk_box_pack_start (GTK_BOX (hbox3), color_apply, TRUE, FALSE, 0); - gtk_widget_set_usize (color_apply, 50, 30); - gtk_tooltips_set_tip (tooltips, color_apply, ("Apply filters in list"), NULL); - - color_cancel = gtk_button_new_with_label (("Cancel")); - gtk_widget_ref (color_cancel); - gtk_object_set_data_full (GTK_OBJECT (color_win), "color_cancel", color_cancel, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_cancel); - gtk_box_pack_start (GTK_BOX (hbox3), color_cancel, TRUE, FALSE, 0); - gtk_widget_set_usize (color_cancel, 50, 30); - gtk_tooltips_set_tip (tooltips, color_cancel, ("No more filter changes; don't apply"), NULL); - - gtk_signal_connect (GTK_OBJECT (color_win), "destroy", - GTK_SIGNAL_FUNC (color_destroy_cb), - NULL); - gtk_object_set_data(GTK_OBJECT (color_filter_up), COLOR_FILTERS_CL, - color_filters); - gtk_signal_connect (GTK_OBJECT (color_filter_up), "clicked", - GTK_SIGNAL_FUNC (color_filter_up_cb), - filter); - gtk_object_set_data(GTK_OBJECT (color_filter_down), COLOR_FILTERS_CL, - color_filters); - gtk_signal_connect (GTK_OBJECT (color_filter_down), "clicked", - GTK_SIGNAL_FUNC (color_filter_down_cb), - filter); - gtk_signal_connect (GTK_OBJECT (color_filters), "select_row", - GTK_SIGNAL_FUNC (remember_selected_row), - filter); - gtk_object_set_data(GTK_OBJECT (color_new), COLOR_EDIT_LB, - color_edit); - gtk_object_set_data(GTK_OBJECT (color_new), COLOR_FILTERS_CL, - color_filters); - gtk_signal_connect (GTK_OBJECT (color_new), "clicked", - GTK_SIGNAL_FUNC (color_new_cb), - filter); - gtk_object_set_data(GTK_OBJECT (color_edit), COLOR_FILTERS_CL, - color_filters); - gtk_signal_connect (GTK_OBJECT (color_edit), "clicked", - GTK_SIGNAL_FUNC (color_edit_cb), - filter); - gtk_object_set_data(GTK_OBJECT (color_delete), COLOR_EDIT_LB, - color_edit); - gtk_object_set_data(GTK_OBJECT (color_delete), COLOR_FILTERS_CL, - color_filters); - gtk_signal_connect (GTK_OBJECT (color_delete), "clicked", - GTK_SIGNAL_FUNC (color_delete_cb), - filter); - gtk_signal_connect (GTK_OBJECT (color_save), "clicked", - GTK_SIGNAL_FUNC (color_save_cb), - filter); - gtk_signal_connect (GTK_OBJECT (color_ok), "clicked", - GTK_SIGNAL_FUNC (color_ok_cb), - NULL); - gtk_signal_connect (GTK_OBJECT (color_apply), "clicked", - GTK_SIGNAL_FUNC (color_apply_cb), - filter); - gtk_signal_connect (GTK_OBJECT (color_cancel), "clicked", - GTK_SIGNAL_FUNC (color_cancel_cb), - NULL); - - gtk_widget_grab_focus (color_filters); - gtk_object_set_data (GTK_OBJECT (color_win), "tooltips", tooltips); - gtk_widget_show (color_win); - - return color_win; -} - -static void -add_filter_to_clist(gpointer filter_arg, gpointer clist_arg) -{ - color_filter_t *colorf = filter_arg; - GtkWidget *color_filters = clist_arg; - gchar *data[2]; - gint row; - - data[0] = colorf->filter_name; - data[1] = colorf->filter_text; - row = gtk_clist_append(GTK_CLIST(color_filters), data); - gtk_clist_set_row_data(GTK_CLIST(color_filters), row, colorf); - gtk_clist_set_foreground(GTK_CLIST(color_filters), row, &colorf->fg_color); - gtk_clist_set_background(GTK_CLIST(color_filters), row, &colorf->bg_color); -} - -/* Move the selected filter up in the list */ -static void -color_filter_up_cb (GtkButton *button, - gpointer user_data) -{ - colfilter *filter; - gint filter_number; - GtkWidget *color_filters; - color_filter_t *colorf; - - filter = (colfilter *)user_data; - filter_number = filter->row_selected; - - /* If it is filter number 0, it cannot be moved, as it's already - at the top of the filter. - If there's only one filter in the list, it cannot be moved, - as there's no place to move it. */ - if (filter_number != 0 && filter->num_of_filters >= 2) { - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTERS_CL); - colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), - filter_number); - gtk_clist_swap_rows(GTK_CLIST(color_filters), filter_number, - filter_number-1); - filter_list = g_slist_remove(filter_list, colorf); - filter_list = g_slist_insert(filter_list, colorf, filter_number-1); - filter->row_selected--; - } -} - -/* Move the selected filter down in the list */ -static void -color_filter_down_cb (GtkButton *button, - gpointer user_data) -{ - colfilter *filter; - gint filter_number; - GtkWidget *color_filters; - color_filter_t *colorf; - - filter = (colfilter *)user_data; - filter_number = filter->row_selected; - - /* If it is the last filter in the list, it cannot be moved, as it's - already at the bottom of the filter. - If there's only one filter in the list, it cannot be moved, - as there's no place to move it. */ - if (filter_number != filter->num_of_filters-1 - && filter->num_of_filters >= 2) { - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTERS_CL); - colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), - filter_number); - gtk_clist_swap_rows(GTK_CLIST(color_filters), filter_number+1, - filter_number); - filter_list = g_slist_remove(filter_list, colorf); - filter_list = g_slist_insert(filter_list, colorf, filter_number+1); - filter->row_selected++; - } -} - -/* Set selected row in cf */ -static void -remember_selected_row (GtkCList *clist, - gint row, - gint column, - GdkEvent *event, - gpointer user_data) -{ - colfilter *filter = (colfilter *)user_data; - - filter->row_selected = row; -} - -/* Called when the dialog box is being destroyed; destroy any edit - dialogs opened from this dialog, and null out the pointer to this - dialog. */ -static void -color_destroy_cb (GtkButton *button, - gpointer user_data) -{ - /* Destroy any edit dialogs we have open. */ - g_slist_foreach(filter_list, destroy_edit_dialog_cb, NULL); - - colorize_win = NULL; -} - -static void -destroy_edit_dialog_cb(gpointer filter_arg, gpointer dummy) -{ - color_filter_t *colorf = (color_filter_t *)filter_arg; - - if (colorf->edit_dialog != NULL) - gtk_widget_destroy(colorf->edit_dialog); -} - -/* XXX - we don't forbid having more than one "Edit color filter" dialog - open, so these shouldn't be static. */ -static GtkWidget *filt_name_entry; -static GtkWidget *filt_text_entry; - -/* Create a new filter in the list, and pop up an "Edit color filter" - dialog box to edit it. */ -static void -color_new_cb (GtkButton *button, - gpointer user_data) -{ - colfilter *filter; - color_filter_t *colorf; - GtkWidget *color_filters; - gchar *data[2]; - gint row; - GtkWidget *color_edit; - - filter = (colfilter *)user_data; - colorf = new_color_filter(filter, "name", "filter"); /* Adds at end! */ - - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTERS_CL); - data[0] = colorf->filter_name; - data[1] = colorf->filter_text; - row = gtk_clist_append(GTK_CLIST(color_filters), data); - gtk_clist_set_row_data(GTK_CLIST(color_filters), row, colorf); - - /* A row has been added, so we can edit it. */ - color_edit = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_EDIT_LB); - gtk_widget_set_sensitive (color_edit, TRUE); - - /* select the new (last) row */ - filter->row_selected = filter->num_of_filters; - filter->num_of_filters++; - gtk_clist_select_row(GTK_CLIST(color_filters), filter->row_selected, -1); - edit_color_filter_dialog_new(filter, color_filters, &filt_name_entry, - &filt_text_entry); -} - -/* Pop up an "Edit color filter" dialog box to edit an existing filter. */ -static void -color_edit_cb (GtkButton *button, - gpointer user_data) -{ - colfilter *filter; - GtkWidget *color_filters; - - filter = (colfilter *)user_data; - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTERS_CL); - if(filter->row_selected == -1){ - /* select the first row */ - filter->row_selected = 0; - gtk_clist_select_row(GTK_CLIST(color_filters), filter->row_selected, - -1); - } - edit_color_filter_dialog_new(filter, color_filters, &filt_name_entry, - &filt_text_entry); -} - -/* Delete a color from the list. */ -static void -color_delete_cb(GtkWidget *widget, gpointer user_data) -{ - colfilter *filter; - GtkWidget *color_filters; - color_filter_t *colorf; - GtkWidget *color_edit; - - filter = (colfilter *)user_data; - if(filter->row_selected != -1){ - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(widget), - COLOR_FILTERS_CL); - colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), - filter->row_selected); - - /* Remove this color filter from the CList displaying the - color filters. */ - gtk_clist_remove(GTK_CLIST(color_filters), filter->row_selected); - - /* Destroy any "Edit color filter" dialog boxes editing it. */ - if (colorf->edit_dialog != NULL) - gtk_widget_destroy(colorf->edit_dialog); - - /* Remove the color filter from the list of color filters. */ - delete_color_filter(colorf); - filter->num_of_filters--; - if(!filter->num_of_filters){ - /* No filters any more, so none can be selected... */ - filter->row_selected = -1; - color_edit = - (GtkWidget *) gtk_object_get_data(GTK_OBJECT(widget), - COLOR_EDIT_LB); - - /* ...and none can be edited. */ - gtk_widget_set_sensitive (color_edit, FALSE); - } else { - filter->row_selected--; - if(filter->row_selected < 0) - filter->row_selected = 0; - gtk_clist_select_row(GTK_CLIST(color_filters), - filter->row_selected, 0); - } - } -} - -/* Save color filters to the color filter file. */ -static void -color_save_cb (GtkButton *button, - gpointer user_data) -{ - colfilter *filter = (colfilter *)user_data; - - if (!write_filters(filter)) - simple_dialog(ESD_TYPE_WARN, NULL, "Could not open filter file: %s", - strerror(errno)); - -} - -/* Exit dialog and apply new list of color filters to the capture. */ -static void -color_ok_cb (GtkButton *button, - gpointer user_data) -{ - /* colorize list */ - colorize_packets(&cf); - - /* Destroy the dialog box. */ - gtk_widget_destroy(colorize_win); -} - -/* Exit dialog without colorizing packets with the new list. - XXX - should really undo any changes to the list.... */ -static void -color_cancel_cb (GtkWidget *widget, - gpointer user_data) -{ - /* Destroy the dialog box. */ - gtk_widget_destroy(colorize_win); -} - -/* Apply new list of color filters to the capture. */ -static void -color_apply_cb (GtkButton *button, - gpointer user_data) -{ - colorize_packets(&cf); -} - -/* Create an "Edit color filter" dialog for a given color filter, and - associate it with that color filter. */ -static void -edit_color_filter_dialog_new (colfilter *filter, - GtkWidget *color_filters, - GtkWidget **colorize_filter_name, - GtkWidget **colorize_filter_text) -{ - color_filter_t *colorf; - GtkWidget *edit_dialog; - GtkWidget *vbox3; - GtkWidget *hbox6; - GtkWidget *color_filter_name; - GtkWidget *hbox7; - GtkWidget *color_filter_text; - GtkWidget *hbox5; - GtkWidget *colorize_filter_fg; - GtkWidget *colorize_filter_bg; - GtkWidget *hbox4; - GtkWidget *edit_color_filter_ok; - GtkWidget *edit_color_filter_cancel; - GtkTooltips *tooltips; - GtkStyle *style; - - colorf = gtk_clist_get_row_data(GTK_CLIST(color_filters), - filter->row_selected); - 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 (); - - edit_dialog = gtk_window_new (GTK_WINDOW_DIALOG); - gtk_object_set_data (GTK_OBJECT (edit_dialog), "edit_dialog", edit_dialog); - gtk_window_set_title (GTK_WINDOW (edit_dialog), ("Edit color filter")); - colorf->edit_dialog = edit_dialog; - - vbox3 = gtk_vbox_new (FALSE, 0); - gtk_widget_ref (vbox3); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "vbox3", vbox3, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (vbox3); - gtk_container_add (GTK_CONTAINER (edit_dialog), vbox3); - - hbox6 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox6); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "hbox6", hbox6, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox6); - gtk_box_pack_start (GTK_BOX (vbox3), hbox6, TRUE, FALSE, 5); - - color_filter_name = gtk_label_new (("Name: ")); - gtk_widget_ref (color_filter_name); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "color_filter_name", color_filter_name, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_filter_name); - gtk_box_pack_start (GTK_BOX (hbox6), color_filter_name, FALSE, FALSE, 0); - - *colorize_filter_name = gtk_entry_new (); - gtk_widget_ref (*colorize_filter_name); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "*colorize_filter_name", *colorize_filter_name, - (GtkDestroyNotify) gtk_widget_unref); - gtk_entry_set_text(GTK_ENTRY(*colorize_filter_name), colorf->filter_name); - - style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_name)); - style->base[GTK_STATE_NORMAL] = colorf->bg_color; - style->fg[GTK_STATE_NORMAL] = colorf->fg_color; - gtk_widget_set_style(*colorize_filter_name, style); - - gtk_widget_show (*colorize_filter_name); - gtk_box_pack_start (GTK_BOX (hbox6), *colorize_filter_name, TRUE, TRUE, 0); - gtk_tooltips_set_tip (tooltips, *colorize_filter_name, ("This is the editable name of the filter. (No @ characters allowed.)"), NULL); - - hbox7 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox7); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "hbox7", hbox7, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox7); - gtk_box_pack_start (GTK_BOX (vbox3), hbox7, TRUE, FALSE, 5); - - color_filter_text = gtk_label_new (("Filter text:")); - gtk_widget_ref (color_filter_text); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "color_filter_text", color_filter_text, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (color_filter_text); - gtk_box_pack_start (GTK_BOX (hbox7), color_filter_text, FALSE, FALSE, 0); - - *colorize_filter_text = gtk_entry_new (); - gtk_widget_ref (*colorize_filter_text); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "*colorize_filter_text", *colorize_filter_text, - (GtkDestroyNotify) gtk_widget_unref); - gtk_entry_set_text(GTK_ENTRY(*colorize_filter_text), colorf->filter_text); -#if 0 - style = gtk_style_copy(gtk_widget_get_style(*colorize_filter_text)); - style->base[GTK_STATE_NORMAL] = colorf->bg_color; - style->fg[GTK_STATE_NORMAL] = colorf->fg_color; -#endif - gtk_widget_set_style(*colorize_filter_text, style); - gtk_widget_show (*colorize_filter_text); - gtk_box_pack_start (GTK_BOX (hbox7), *colorize_filter_text, TRUE, TRUE, 0); - gtk_tooltips_set_tip (tooltips, *colorize_filter_text, ("This is the editable text of the filter"), NULL); - - hbox5 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox5); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "hbox5", hbox5, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox5); - gtk_box_pack_start (GTK_BOX (vbox3), hbox5, FALSE, FALSE, 5); - gtk_widget_set_usize (hbox5, -2, 60); - - colorize_filter_fg = gtk_button_new_with_label (("Choose \nforeground\ncolor")); - gtk_widget_ref (colorize_filter_fg); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "colorize_filter_fg", colorize_filter_fg, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (colorize_filter_fg); - gtk_box_pack_start (GTK_BOX (hbox5), colorize_filter_fg, TRUE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, colorize_filter_fg, ("Select color for data display"), NULL); - - colorize_filter_bg = gtk_button_new_with_label (("Choose\nbackground\ncolor")); - gtk_widget_ref (colorize_filter_bg); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "colorize_filter_bg", colorize_filter_bg, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (colorize_filter_bg); - gtk_box_pack_start (GTK_BOX (hbox5), colorize_filter_bg, TRUE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, colorize_filter_bg, ("Select color for data display"), NULL); - - hbox4 = gtk_hbox_new (FALSE, 0); - gtk_widget_ref (hbox4); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "hbox4", hbox4, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_show (hbox4); - gtk_box_pack_start (GTK_BOX (vbox3), hbox4, TRUE, FALSE, 5); - gtk_widget_set_usize (hbox4, -2, 40); - - edit_color_filter_ok = gtk_button_new_with_label (("OK")); - gtk_widget_ref (edit_color_filter_ok); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "edit_color_filter_ok", edit_color_filter_ok, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_set_usize (edit_color_filter_ok, 50, 30); - gtk_widget_show (edit_color_filter_ok); - gtk_box_pack_start (GTK_BOX (hbox4), edit_color_filter_ok, TRUE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, edit_color_filter_ok, ("Accept filter color change"), NULL); - - edit_color_filter_cancel = gtk_button_new_with_label (("Cancel")); - gtk_widget_ref (edit_color_filter_cancel); - gtk_object_set_data_full (GTK_OBJECT (edit_dialog), "edit_color_filter_cancel", edit_color_filter_cancel, - (GtkDestroyNotify) gtk_widget_unref); - gtk_widget_set_usize (edit_color_filter_cancel, 50, 30); - gtk_widget_show (edit_color_filter_cancel); - gtk_box_pack_start (GTK_BOX (hbox4), edit_color_filter_cancel, TRUE, FALSE, 0); - gtk_tooltips_set_tip (tooltips, edit_color_filter_cancel, ("Reject filter color change"), NULL); - gtk_object_set_data(GTK_OBJECT (edit_dialog), COLOR_FILTER, - colorf); - gtk_signal_connect (GTK_OBJECT (edit_dialog), "destroy", - GTK_SIGNAL_FUNC (edit_color_filter_destroy_cb), - NULL); - gtk_object_set_data(GTK_OBJECT (colorize_filter_fg), COLOR_FILTER, - colorf); - gtk_signal_connect (GTK_OBJECT (colorize_filter_fg), "clicked", - GTK_SIGNAL_FUNC (edit_color_filter_fg_cb), - filter); - gtk_object_set_data(GTK_OBJECT (colorize_filter_bg), COLOR_FILTER, - colorf); - gtk_signal_connect (GTK_OBJECT (colorize_filter_bg), "clicked", - GTK_SIGNAL_FUNC (edit_color_filter_bg_cb), - filter); - gtk_object_set_data(GTK_OBJECT (edit_color_filter_ok), COLOR_FILTERS_CL, - color_filters); - gtk_object_set_data(GTK_OBJECT (edit_color_filter_ok), COLOR_FILTER, - colorf); - gtk_signal_connect (GTK_OBJECT (edit_color_filter_ok), "clicked", - GTK_SIGNAL_FUNC (edit_color_filter_ok_cb), - edit_dialog); - gtk_signal_connect (GTK_OBJECT (edit_color_filter_cancel), "clicked", - GTK_SIGNAL_FUNC (edit_color_filter_cancel_cb), - edit_dialog); - - gtk_object_set_data (GTK_OBJECT (edit_dialog), "tooltips", tooltips); - gtk_widget_show (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. */ -static void -edit_color_filter_destroy_cb (GtkObject *object, - gpointer user_data) -{ - color_filter_t *colorf; - GtkWidget *color_sel; - - colorf = (color_filter_t *) gtk_object_get_data(GTK_OBJECT(object), - COLOR_FILTER); - - colorf->edit_dialog = NULL; - - /* Destroy any color selection dialogs this dialog had open. */ - color_sel = (GtkWidget *) gtk_object_get_data(object, COLOR_SELECTION_FG); - if (color_sel != NULL) - gtk_widget_destroy(color_sel); - color_sel = (GtkWidget *) gtk_object_get_data(object, COLOR_SELECTION_BG); - if (color_sel != NULL) - gtk_widget_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) -{ - colfilter *filter; - color_filter_t *colorf; - GtkWidget *color_selection_fg; - - filter = (colfilter *)user_data; - colorf = (color_filter_t *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTER); - /* Do we already have one open for this dialog? */ - color_selection_fg = gtk_object_get_data(GTK_OBJECT (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); - gtk_object_set_data(GTK_OBJECT (colorf->edit_dialog), COLOR_SELECTION_FG, - color_selection_fg); - gtk_object_set_data(GTK_OBJECT (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) -{ - colfilter *filter; - color_filter_t *colorf; - GtkWidget *color_selection_bg; - - filter = (colfilter *)user_data; - colorf = (color_filter_t *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTER); - - /* Do we already have one open for this dialog? */ - color_selection_bg = gtk_object_get_data(GTK_OBJECT (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); - gtk_object_set_data(GTK_OBJECT (colorf->edit_dialog), COLOR_SELECTION_BG, - color_selection_bg); - gtk_object_set_data(GTK_OBJECT (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 *compiled_filter; - GtkWidget *color_filters; - - dialog = (GtkWidget *)user_data; - - style = gtk_widget_get_style(filt_name_entry); - new_bg_color = style->base[GTK_STATE_NORMAL]; - new_fg_color = style->fg[GTK_STATE_NORMAL]; - - 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_WARN,NULL, "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) != 0 ){ - simple_dialog(ESD_TYPE_WARN, NULL, "Filter \"%s\" did not compile correctly.\n" - " Please try again. Filter unchanged.\n%s\n", filter_name, - dfilter_error_msg); - } else { - color_filters = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(button), - COLOR_FILTERS_CL); - colorf = (color_filter_t *) gtk_object_get_data(GTK_OBJECT(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; - colorf->fg_color = new_fg_color; - colorf->bg_color = new_bg_color; - gtk_clist_set_foreground(GTK_CLIST(color_filters), - cf.colors->row_selected, &new_fg_color); - gtk_clist_set_background(GTK_CLIST(color_filters), - cf.colors->row_selected, &new_bg_color); - if(colorf->c_colorfilter != NULL) - dfilter_destroy(colorf->c_colorfilter); - colorf->c_colorfilter = compiled_filter; - /* gtk_clist_set_text frees old text (if any) and allocates new space */ - gtk_clist_set_text(GTK_CLIST(color_filters), - cf.colors->row_selected, 0, filter_name); - gtk_clist_set_text(GTK_CLIST(color_filters), - cf.colors->row_selected, 1, filter_text); - - /* Destroy the dialog box. */ - gtk_widget_destroy(dialog); - } -} - -/* Exit dialog and do not process list */ -static void -edit_color_filter_cancel_cb (GtkObject *object, - gpointer user_data) -{ - GtkWidget *dialog; - - dialog = (GtkWidget *)user_data; - - /* Destroy the dialog box. */ - gtk_widget_destroy(dialog); -} - -static GtkWidget* -color_sel_win_new(color_filter_t *colorf, gboolean is_bg) -{ - gint title_len; - gchar *title; - static const gchar fg_title_format[] = "Choose foreground color for \"%s\""; - static const gchar bg_title_format[] = "Choose background color for \"%s\""; - GtkWidget *color_sel_win; - GdkColor *color; - GtkWidget *color_sel_ok; - GtkWidget *color_sel_cancel; - GtkWidget *color_sel_help; - - if (is_bg) { - color = &colorf->bg_color; - title_len = strlen(bg_title_format) + strlen(colorf->filter_name); - title = g_malloc(title_len + 1); - sprintf(title, bg_title_format, colorf->filter_name); - } else { - color = &colorf->fg_color; - title_len = strlen(fg_title_format) + strlen(colorf->filter_name); - title = g_malloc(title_len + 1); - sprintf(title, fg_title_format, colorf->filter_name); - } - color_sel_win = gtk_color_selection_dialog_new(title); - g_free(title); - gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_win", color_sel_win); - gtk_container_set_border_width (GTK_CONTAINER (color_sel_win), 10); - - if (color != NULL) { - 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); - } - - color_sel_ok = GTK_COLOR_SELECTION_DIALOG (color_sel_win)->ok_button; - gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_ok", color_sel_ok); - gtk_widget_show (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; - gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_cancel", color_sel_cancel); - gtk_widget_show (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; - gtk_object_set_data (GTK_OBJECT (color_sel_win), "color_sel_help", color_sel_help); - gtk_widget_show (color_sel_help); - - - GTK_WIDGET_SET_FLAGS (color_sel_help, GTK_CAN_DEFAULT); - gtk_signal_connect (GTK_OBJECT (color_sel_win), "destroy", - GTK_SIGNAL_FUNC (color_sel_cancel_cb), - color_sel_win); - - gtk_signal_connect (GTK_OBJECT (color_sel_ok), "clicked", - GTK_SIGNAL_FUNC (color_sel_ok_cb), - color_sel_win); - gtk_signal_connect (GTK_OBJECT (color_sel_cancel), "clicked", - GTK_SIGNAL_FUNC (color_sel_cancel_cb), - color_sel_win); - - gtk_widget_show(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 *)gtk_object_get_data(GTK_OBJECT (sel_win), - COLOR_SELECTION_PARENT); - - /* Find that dialog box's foreground and background color selection - boxes, if any. */ - color_selection_fg = gtk_object_get_data(GTK_OBJECT (parent), - COLOR_SELECTION_FG); - color_selection_bg = gtk_object_get_data(GTK_OBJECT (parent), - COLOR_SELECTION_BG); - - if (sel_win == color_selection_fg) { - /* This was its foreground color selection box; it isn't, anymore. */ - gtk_object_set_data(GTK_OBJECT (parent), COLOR_SELECTION_FG, NULL); - } - if (sel_win == color_selection_bg) { - /* This was its background color selection box; it isn't, anymore. */ - gtk_object_set_data(GTK_OBJECT (parent), COLOR_SELECTION_BG, NULL); - } - - /* Now destroy it. */ - gtk_widget_destroy(sel_win); -} - -/* Retrieve selected color */ -static void -color_sel_ok_cb (GtkButton *button, - gpointer user_data) -{ - GdkColor new_color; /* Color from color selection dialog */ - gdouble new_colors[3]; - GtkWidget *color_dialog; - GtkStyle *style; - GtkWidget *parent; - GtkWidget *color_selection_fg, *color_selection_bg; - gboolean is_bg; - - color_dialog = (GtkWidget *)user_data; - - 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); - - if ( ! get_color(&new_color) ){ - simple_dialog(ESD_TYPE_WARN, NULL, "Could not allocate color. Try again."); - } else { - /* Find the "Edit color filter" dialog box with which this is - associated. */ - parent = (GtkWidget *)gtk_object_get_data(GTK_OBJECT (color_dialog), - COLOR_SELECTION_PARENT); - - /* Find that dialog box's foreground and background color selection - boxes, if any. */ - color_selection_fg = gtk_object_get_data(GTK_OBJECT (parent), - COLOR_SELECTION_FG); - color_selection_bg = gtk_object_get_data(GTK_OBJECT (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; - else - style->fg[GTK_STATE_NORMAL] = new_color; - gtk_widget_set_style(filt_name_entry, style); - gtk_widget_set_style(filt_text_entry, style); - } -} - -/* Don't choose the selected color as the foreground or background - color for the filter. */ -static void -color_sel_cancel_cb (GtkObject *object, - 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); -} - -static gboolean -get_color (GdkColor *new_color) -{ - GdkVisual *pv; - - if (!our_cmap) { - if ( !gdk_colormap_alloc_color (sys_cmap, new_color, FALSE, TRUE)) { - pv = gdk_visual_get_best(); - if ( !(our_cmap = gdk_colormap_new(pv, TRUE))) - simple_dialog(ESD_TYPE_WARN, NULL, "Could not create new colormap"); - } else - return (TRUE); - } - return ( gdk_colormap_alloc_color ( our_cmap, new_color, FALSE, TRUE) ); -} |