diff options
Diffstat (limited to 'gnome-settings-daemon/gnome-settings-xrdb.c')
| -rw-r--r-- | gnome-settings-daemon/gnome-settings-xrdb.c | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/gnome-settings-daemon/gnome-settings-xrdb.c b/gnome-settings-daemon/gnome-settings-xrdb.c deleted file mode 100644 index 51d22d8c7..000000000 --- a/gnome-settings-daemon/gnome-settings-xrdb.c +++ /dev/null @@ -1,342 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; style: linux -*- */ - -/* gnome-settings-xrdb.c - * - * Copyright © 2003 Ross Burton - * - * Written by Ross Burton <ross@burtonini.com> - * - * 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, 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. - */ - -#include <errno.h> -#include <stdio.h> -#include <string.h> -#include <glib/gi18n.h> -#include <gtk/gtkwindow.h> -#include <gconf/gconf-client.h> - -#include "gnome-settings-daemon.h" -#include "gnome-settings-xrdb.h" - -#define SYSTEM_AD_DIR DATADIR "/control-center-2.0/xrdb" -#define GENERAL_AD SYSTEM_AD_DIR "/General.ad" -#define USER_AD_DIR ".gnome2/xrdb" -#define USER_X_RESOURCES ".Xresources" -#define USER_X_DEFAULTS ".Xdefaults" - -#define GTK_THEME_KEY "/desktop/gnome/interface/gtk_theme" - -GtkWidget *widget; - -/* - * Theme colour functions - */ - -/* - * TODO: replace with the code from Smooth? (which should really be - * public in GTK+) - */ -static GdkColor* -colour_shade (GdkColor *a, gdouble shade, GdkColor *b) -{ - guint16 red, green, blue; - - red = CLAMP ((a->red) * shade, 0, 0xFFFF); - green = CLAMP ((a->green) * shade, 0, 0xFFFF); - blue = CLAMP ((a->blue) * shade, 0, 0xFFFF); - - b->red = red; - b->green = green; - b->blue = blue; - - return b; -} - -static void -append_colour_define (GString *string, const gchar* name, const GdkColor* colour) -{ - g_return_if_fail (string != NULL); - g_return_if_fail (name != NULL); - g_return_if_fail (colour != NULL); - - g_string_append_printf (string, "#define %s #%2.2hx%2.2hx%2.2hx\n", - name, colour->red>>8, colour->green>>8, colour->blue>>8); -} - -static void -append_theme_colours (GtkStyle *style, GString *string) -{ - GdkColor tmp; - - g_return_if_fail (style != NULL); - g_return_if_fail (string != NULL); - - append_colour_define(string, "BACKGROUND", - &style->bg[GTK_STATE_NORMAL]); - append_colour_define(string, "FOREGROUND", - &style->fg[GTK_STATE_NORMAL]); - append_colour_define(string, "SELECT_BACKGROUND", - &style->bg[GTK_STATE_SELECTED]); - append_colour_define(string, "SELECT_FOREGROUND", - &style->text[GTK_STATE_SELECTED]); - append_colour_define(string, "WINDOW_BACKGROUND", - &style->base[GTK_STATE_NORMAL]); - append_colour_define(string, "WINDOW_FOREGROUND", - &style->text[GTK_STATE_NORMAL]); - - append_colour_define(string, "INACTIVE_BACKGROUND", - &style->bg[GTK_STATE_INSENSITIVE]); - append_colour_define(string, "INACTIVE_FOREGROUND", - &style->text[GTK_STATE_INSENSITIVE]); - - append_colour_define(string, "ACTIVE_BACKGROUND", - &style->bg[GTK_STATE_SELECTED]); - append_colour_define(string, "ACTIVE_FOREGROUND", - &style->text[GTK_STATE_SELECTED]); - - append_colour_define(string, "HIGHLIGHT", - colour_shade (&style->bg[GTK_STATE_NORMAL], - 1.2, &tmp)); - append_colour_define(string, "LOWLIGHT", - colour_shade (&style->bg[GTK_STATE_NORMAL], - 2.0/3.0, &tmp)); - return; -} - -/* - * Directory scanning functions - */ - -/** - * Compare two file names on their base names. - */ -static gint -compare_basenames (gconstpointer a, gconstpointer b) -{ - char *base_a, *base_b; - int res; - base_a = g_path_get_basename (a); - base_b = g_path_get_basename (b); - res = strcmp (base_a, base_b); - g_free (base_a); - g_free (base_b); - return res; -} - -/** - * Append the contents of a file onto the end of a GString - */ -static void -append_file (const char* file, GString *string, GError **error) -{ - gchar *contents; - - g_return_if_fail (string != NULL); - g_return_if_fail (file != NULL); - - if (g_file_get_contents (file, &contents, NULL, error)) { - g_string_append (string, contents); - g_free (contents); - } -} - -/** - * Scan a single directory for .ad files, and return them all in a - * GSList* - */ -static GSList* -scan_ad_directory (const char *path, GError **error) -{ - GSList *list = NULL; - GDir *dir; - const gchar *entry; - - g_return_val_if_fail (path != NULL, NULL); - dir = g_dir_open (path, 0, error); - if (*error) { - return NULL; - } - while ((entry = g_dir_read_name (dir)) != NULL) { - int len; - len = strlen (entry); - if (g_str_has_suffix (entry, ".ad")) { - list = g_slist_prepend (list, g_strdup_printf ("%s/%s", path, entry)); - } - } - g_dir_close (dir); - /* TODO: sort still? */ - return g_slist_sort (list, (GCompareFunc)strcmp); -} - -/** - * Scan the user and system paths, and return a list of strings in the - * right order for processing. - */ -static GSList* -scan_for_files (GError **error) -{ - const char* home_dir; - - GSList *user_list = NULL, *system_list = NULL; - GSList *list = NULL, *p; - - system_list = scan_ad_directory (SYSTEM_AD_DIR, error); - if (*error) return NULL; - - home_dir = g_get_home_dir (); - if (home_dir) { - char *user_ad = g_build_filename (home_dir, USER_AD_DIR, NULL); - if (g_file_test (user_ad, G_FILE_TEST_IS_DIR)) { - user_list = scan_ad_directory (user_ad, error); - if (*error) { - g_slist_foreach (system_list, (GFunc)g_free, NULL); - g_slist_free (system_list); - g_free (user_ad); - return NULL; - } - } - g_free (user_ad); - } else { - g_warning (_("Cannot determine user's home directory")); - } - - /* An alternative approach would be to strdup() the strings - and free the entire contents of these lists, but that is a - little inefficient for my liking - RB */ - for (p = system_list; p != NULL; p = g_slist_next (p)) { - if (strcmp (p->data, GENERAL_AD) == 0) { - /* We ignore this, free the data now */ - g_free (p->data); - continue; - } - if (g_slist_find_custom (user_list, p->data, compare_basenames)) { - /* Ditto */ - g_free (p->data); - continue; - } - list = g_slist_prepend (list, p->data); - } - g_slist_free (system_list); - - for (p = user_list; p != NULL; p = g_slist_next (p)) { - list = g_slist_prepend (list, p->data); - } - g_slist_free (user_list); - - /* Reverse the order so it is the correct way */ - list = g_slist_reverse (list); - - /* Add the initial file */ - list = g_slist_prepend (list, g_strdup (GENERAL_AD)); - - return list; -} - -/** - * Append an X resources file, such as .Xresources, or .Xdefaults - */ -static void -append_xresource_file (const char * filename, GString *string, GError **error) -{ - const char* home_path; - char *xresources; - - g_return_if_fail (string != NULL); - - home_path = g_get_home_dir (); - if (home_path == NULL) { - g_warning (_("Cannot determine user's home directory")); - return; - } - - xresources = g_build_filename (home_path, filename, NULL); - if (g_file_test (xresources, G_FILE_TEST_EXISTS)) { - append_file (xresources, string, error); - if (*error) { - g_warning ("%s", (*error)->message); - g_error_free (*error); - error = NULL; - } - } - g_free (xresources); -} - -/* - * Entry point - */ -static void -apply_settings (GtkStyle *style) -{ - char *xrdb[] = { "xrdb", "-merge", NULL }; - GString *string; - GSList *list = NULL, *p; - GError *error = NULL; - - string = g_string_sized_new (256); - append_theme_colours (style, string); - - list = scan_for_files (&error); - if (error) { - g_warning (error->message); - g_error_free (error); - error = NULL; - } - for (p = list; p != NULL; p=g_slist_next (p)) { - append_file (p->data, string, &error); - if (error) { - g_warning (error->message); - g_error_free (error); - error = NULL; - } - } - - g_slist_foreach (list, (GFunc)g_free, NULL); - g_slist_free (list); - - append_xresource_file (USER_X_RESOURCES, string, &error); - append_xresource_file (USER_X_DEFAULTS, string, &error); - - if (error) { - g_warning (error->message); - g_error_free (error); - error = NULL; - } - - gnome_settings_daemon_spawn_with_input (xrdb, string->str); - g_string_free (string, TRUE); - return; -} - -static void -style_set_cb (GtkWidget *widget, GtkStyle *s, gpointer data) -{ - apply_settings (gtk_widget_get_style (widget)); -} - -void -gnome_settings_xrdb_init (GConfClient *client) -{ - widget = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (widget, "style-set", (GCallback)style_set_cb, NULL); - gtk_widget_ensure_style (widget); -} - -void -gnome_settings_xrdb_load (GConfClient *client) -{ - style_set_cb (widget, NULL, NULL); -} |