X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=shell%2Fmain.c;h=3a24e0583796898061569737025e264da5725d41;hb=e9d82256c890d24d9465a2721f622083bab9de7b;hp=9b38ee6bbf9851de9555456567f8aa19f6b0388a;hpb=2eecd9167f17b9b0506675a9dc05dff487779afa;p=evince.git

diff --git a/shell/main.c b/shell/main.c
index 9b38ee6b..3a24e058 100644
--- a/shell/main.c
+++ b/shell/main.c
@@ -26,6 +26,8 @@
 #include <glib/gi18n.h>
 #include <gdk/gdkx.h>
 #include <gtk/gtkmain.h>
+#include <stdlib.h>
+#include <string.h>
 #include <libgnome/gnome-program.h>
 #include <libgnomeui/gnome-ui-init.h>
 #include <libgnomeui/gnome-app-helper.h>
@@ -70,6 +72,48 @@ load_files (const char **files)
 }
 
 #ifdef ENABLE_DBUS
+
+#ifndef HAVE_GTK_WINDOW_PRESENT_WITH_TIME
+static guint32
+get_startup_time (void)
+{
+	const char *envvar, *timestamp;
+	unsigned long value;
+	char *end;
+
+	envvar = getenv ("DESKTOP_STARTUP_ID");
+
+	if (envvar == NULL)
+		return 0;
+
+/* DESKTOP_STARTUP_ID is of form "<unique>_TIME<timestamp>".
+ *
+ * <unique> might contain a T but <timestamp> is an integer.  As such,
+ * the last 'T' in the string must be the start of "TIME".
+ */
+	timestamp = rindex (envvar, 'T');
+
+/* Maybe the word "TIME" was not found... */
+	if (timestamp == NULL || strncmp (timestamp, "TIME", 4))
+		return 0;
+
+	timestamp += 4;
+
+/* strtoul sets errno = ERANGE on overflow, but it is not specified
+ * if it sets it to 0 on success.  Doing so ourselves is the only
+ * way to know for sure.
+ */
+	errno = 0;
+	value = strtoul (timestamp, &end, 10);
+
+/* unsigned long might be 64bit, so double-check! */
+	if (errno != 0 || *end != '\0' || value > G_MAXINT32)
+		return 0;
+
+	return value;
+}
+#endif
+
 static gboolean
 load_files_remote (const char **files)
 {
@@ -81,13 +125,19 @@ load_files_remote (const char **files)
 	DBusGPendingCall *call;
 #endif
 	DBusGProxy *remote_object;
+#ifdef HAVE_GTK_WINDOW_PRESENT_WITH_TIME
 	GdkDisplay *display;
+#endif
 	guint32 timestamp;
 
+#ifdef HAVE_GTK_WINDOW_PRESENT_WITH_TIME
 	display = gdk_display_get_default();
 	timestamp = gdk_x11_display_get_user_time (display);
-
-	connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+#else
+	/* Fake it for GTK+2.6 */
+	timestamp = get_startup_time ();
+#endif
+	connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
 	if (connection == NULL) {
 		g_warning (error->message);
 		g_error_free (error);	
@@ -102,7 +152,7 @@ load_files_remote (const char **files)
 	if (!files) {
 #if DBUS_VERSION <= 33
 		call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
-						DBUS_TYPE_UINT32, timestamp,
+						DBUS_TYPE_UINT32, &timestamp,
 						DBUS_TYPE_INVALID);
 
 		if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
@@ -143,7 +193,7 @@ load_files_remote (const char **files)
 		call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 						DBUS_TYPE_STRING, &uri,
 						DBUS_TYPE_STRING, &page_label,
-						DBUS_TYPE_UINT32, timestamp,
+						DBUS_TYPE_UINT32, &timestamp,
 						DBUS_TYPE_INVALID);
 
 		if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {