diff options
Diffstat (limited to 'gtk2/colors.c')
| -rw-r--r-- | gtk2/colors.c | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/gtk2/colors.c b/gtk2/colors.c deleted file mode 100644 index e684b4a75d..0000000000 --- a/gtk2/colors.c +++ /dev/null @@ -1,290 +0,0 @@ -/* colors.c - * Definitions for color structures and routines - * - * $Id: colors.c,v 1.4 2002/10/27 19:32:25 oabad Exp $ - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * 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. - */ -/* - * Updated 1 Dec 10 jjm - */ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <gtk/gtk.h> - -#include <string.h> - -#include <epan/filesystem.h> - -#include <epan/packet.h> -#include "colors.h" -#include "color_utils.h" -#include "file.h" -#include <epan/dfilter/dfilter.h> -#include "simple_dialog.h" -#include "gtkglobals.h" - -extern capture_file cf; - -static gboolean read_filters(void); - -GSList *filter_list; - -static GdkColormap* sys_cmap; -static GdkColormap* our_cmap = NULL; - -GdkColor WHITE = { 0, 65535, 65535, 65535 }; -GdkColor BLACK = { 0, 0, 0, 0 }; - -/* Initialize the filter structures (reading from file) */ -void -colfilter_init(void) -{ - gboolean got_white, got_black; - - 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."); - } - - read_filters(); -} - -/* Create a new filter */ -color_filter_t * -new_color_filter(gchar *name, /* The name of the filter to create */ - gchar *filter_string) /* The string representing the filter */ -{ - color_filter_t *colorf; - GtkStyle *style; - - colorf = (color_filter_t *)g_malloc(sizeof (color_filter_t)); - colorf->filter_name = g_strdup(name); - colorf->filter_text = g_strdup(filter_string); - style = gtk_widget_get_style(packet_list); - gdkcolor_to_color_t(&colorf->bg_color, &style->base[GTK_STATE_NORMAL]); - gdkcolor_to_color_t(&colorf->fg_color, &style->text[GTK_STATE_NORMAL]); - colorf->c_colorfilter = NULL; - colorf->edit_dialog = NULL; - filter_list = g_slist_append(filter_list, colorf); - return colorf; -} - -/* delete the specified filter */ -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_free(colorf->c_colorfilter); - filter_list = g_slist_remove(filter_list, colorf); - g_free(colorf); -} - -static void -prime_edt(gpointer data, gpointer user_data) -{ - color_filter_t *colorf = data; - epan_dissect_t *edt = user_data; - - if (colorf->c_colorfilter != NULL) - epan_dissect_prime_dfilter(edt, colorf->c_colorfilter); -} - -/* Prime the epan_dissect_t with all the compiler - * color filters in 'filter_list'. */ -void -filter_list_prime_edt(epan_dissect_t *edt) -{ - g_slist_foreach(filter_list, prime_edt, edt); -} - - -/* read filters from the file */ -static gboolean -read_filters(void) -{ - /* TODO: Lots more syntax checking on the file */ - /* I hate these fixed length names! TODO: make more dynamic */ - /* XXX - buffer overflow possibility here - * sscanf blocks max size of name and filter_exp; buf is used for - * reading only */ - 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; - gchar *path; - FILE *f; - dfilter_t *temp_dfilter; - - /* decide what file to open (from dfilter code) */ - path = get_persconffile_path("colorfilters", FALSE); - if ((f = fopen(path, "r")) == NULL) { - if (errno != ENOENT) { - simple_dialog(ESD_TYPE_CRIT, NULL, - "Could not open filter file\n\"%s\": %s.", path, - strerror(errno)); - } - g_free((gchar *)path); - return FALSE; - } - g_free((gchar *)path); - path = NULL; - - do { - if (fgets(buf,sizeof buf, f) == NULL) - break; - - if (strspn(buf," \t") == (size_t)((strchr(buf,'*') - buf))) { - /* leading # comment */ - continue; - } - - /* we get the @ delimiter. It is not in any strings - * Format is: - * @name@filter expression@[background r,g,b][foreground r,g,b] - */ - if (sscanf(buf," @%256[^@]@%256[^@]@[%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)) { - simple_dialog(ESD_TYPE_CRIT, NULL, - "Could not compile color filter %s from saved filters.\n%s", - name, dfilter_error_msg); - continue; - } - if (!get_color(&fg_color)) { - /* oops */ - simple_dialog(ESD_TYPE_CRIT, NULL, - "Could not allocate foreground color " - "specified in input file for %s.", name); - dfilter_free(temp_dfilter); - continue; - } - if (!get_color(&bg_color)) { - /* oops */ - simple_dialog(ESD_TYPE_CRIT, NULL, - "Could not allocate background color " - "specified in input file for %s.", name); - dfilter_free(temp_dfilter); - continue; - } - - colorf = new_color_filter(name, filter_exp); - colorf->c_colorfilter = temp_dfilter; - 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; - - gdkcolor_to_color_t(&colorf->bg_color, &bg_color); - gdkcolor_to_color_t(&colorf->fg_color, &fg_color); - } /* 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); -} - -/* save filters in filter file */ -gboolean -write_filters(void) -{ - gchar *pf_dir_path; - const gchar *path; - FILE *f; - - /* Create the directory that holds personal configuration files, - if necessary. */ - if (create_persconffile_dir(&pf_dir_path) == -1) { - simple_dialog(ESD_TYPE_WARN, NULL, - "Can't create directory\n\"%s\"\nfor color files: %s.", - pf_dir_path, strerror(errno)); - g_free(pf_dir_path); - return FALSE; - } - - path = get_persconffile_path("colorfilters", TRUE); - if ((f = fopen(path, "w+")) == NULL) { - simple_dialog(ESD_TYPE_CRIT, NULL, - "Could not open\n%s\nfor writing: %s.", - path, strerror(errno)); - 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); - return TRUE; -} - -/* allocate a color from the color map */ -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) ); -} |