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authorSrinivasa Ragavan <sragavan@novell.com>2007-12-05 23:11:26 +0800
committerSrinivasa Ragavan <sragavan@src.gnome.org>2007-12-05 23:11:26 +0800
commit08380ae64ec3d29f1335ce1d1a4a7b601be7903d (patch)
tree0ca7262699f9cbc0b70e559611b1ff6c54eec305 /shell/main.c
parenteeeb246bdd1de04ab60e46c95449137db5ef0d5f (diff)
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** Add basic support for crash recovery
2007-12-05 Srinivasa Ragavan <sragavan@novell.com> ** Add basic support for crash recovery * apps_evolution_shell.schemas.in: Keys to recover and recovery dialog. * e-shell.c: (e_shell_quit): Delete the lock while quitting. * main.c: (show_recovery_warning), (idle_cb): Create lock and also show the warning dialog. svn path=/trunk/; revision=34652
Diffstat (limited to 'shell/main.c')
-rw-r--r--shell/main.c100
1 files changed, 99 insertions, 1 deletions
diff --git a/shell/main.c b/shell/main.c
index 4d9e785cc3..bcd7fbada4 100644
--- a/shell/main.c
+++ b/shell/main.c
@@ -31,6 +31,7 @@
#include <e-util/e-icon-factory.h>
#include "e-shell-constants.h"
#include "e-util/e-profile-event.h"
+#include "e-util/e-util.h"
#include "e-shell.h"
#include "es-menu.h"
@@ -91,6 +92,11 @@
#define SKIP_WARNING_DIALOG_KEY \
"/apps/evolution/shell/skip_warning_dialog"
+#define SKIP_RECOVERY_DIALOG_KEY \
+ "/apps/evolution/shell/skip_recovery_dialog"
+#define RECOVERY_KEY \
+ "/apps/evolution/shell/recovery"
+
static EShell *shell = NULL;
@@ -284,6 +290,70 @@ destroy_config (GConfClient *client)
#endif /* DEVELOPMENT */
+static int
+show_recovery_warning(void)
+{
+ GtkWidget *vbox;
+ GtkWidget *label;
+ GtkWidget *warning_dialog;
+ GtkWidget *checkbox;
+ GtkWidget *alignment;
+ gboolean skip;
+ char *text;
+ int flags = 0, response;
+
+ warning_dialog = gtk_dialog_new ();
+ gtk_window_set_title (GTK_WINDOW (warning_dialog), _("Evolution Crash Recovery"));
+ gtk_window_set_modal (GTK_WINDOW (warning_dialog), TRUE);
+ gtk_dialog_add_button (GTK_DIALOG (warning_dialog), _("Ig_nore"), GTK_RESPONSE_CANCEL);
+ gtk_dialog_add_button (GTK_DIALOG (warning_dialog), _("_Recover"), GTK_RESPONSE_OK);
+
+ gtk_dialog_set_has_separator (GTK_DIALOG (warning_dialog), FALSE);
+
+ gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (warning_dialog)->vbox), 0);
+ gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (warning_dialog)->action_area), 12);
+
+ vbox = gtk_vbox_new (FALSE, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+ gtk_box_pack_start (GTK_BOX (GTK_DIALOG (warning_dialog)->vbox), vbox,
+ TRUE, TRUE, 0);
+
+ text = g_strdup(
+ /* xgettext:no-c-format */
+ _("Evolution appears to have exited unexpectedly the last time it was\n"
+ "run. As a precautionary measure, all preview panes will be hidden.\n"
+ "You can restore the preview panes from the View menu.\n"));
+ label = gtk_label_new (text);
+ g_free(text);
+
+ gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
+
+ gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
+
+ checkbox = gtk_check_button_new_with_mnemonic (_("_Do not show this again"));
+
+ alignment = gtk_alignment_new (0.0, 0.0, 0.0, 0.0);
+
+ gtk_container_add (GTK_CONTAINER (alignment), checkbox);
+ gtk_box_pack_start (GTK_BOX (vbox), alignment, TRUE, TRUE, 0);
+
+ gtk_widget_show_all (warning_dialog);
+
+ response = gtk_dialog_run (GTK_DIALOG (warning_dialog));
+
+ if (response != GTK_RESPONSE_CANCEL)
+ flags = flags|(1<<1);
+
+ skip = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox));
+ if (skip)
+ flags = flags|(1<<2);
+
+ gtk_widget_destroy (warning_dialog);
+
+ return flags;
+}
+
static void
open_uris (GNOME_Evolution_Shell corba_shell, gchar **uris)
{
@@ -363,8 +433,36 @@ idle_cb (gchar **uris)
if (shell != NULL) {
if (uris != NULL)
open_uris (corba_shell, uris);
- else
+ else {
+ GConfClient *client = gconf_client_get_default ();
+
+ if (gconf_client_get_bool (client, RECOVERY_KEY, NULL) && e_file_lock_exists ()) {
+ /* It should have crashed last time or a force-shutdown */
+ gboolean skip = gconf_client_get_bool (client, SKIP_RECOVERY_DIALOG_KEY, NULL);
+ gboolean recover = TRUE;
+ if (!skip){
+ int flags = show_recovery_warning ();
+
+ gconf_client_set_bool (client, SKIP_RECOVERY_DIALOG_KEY, (flags & (1<<2)) ? TRUE : FALSE, NULL);
+ recover = (flags & (1<<1)) ? TRUE: FALSE;
+ }
+
+ if (recover) {
+ /* Disable the previews */
+ gconf_client_set_bool (client, "/apps/evolution/mail/display/show_preview", FALSE, NULL);
+ gconf_client_set_bool (client, "/apps/evolution/mail/display/safe_list", TRUE, NULL);
+ gconf_client_set_bool (client, "/apps/evolution/addressbook/display/show_preview", FALSE, NULL);
+ gconf_client_set_bool (client, "/apps/evolution/calendar/display/show_task_preview", FALSE, NULL);
+ }
+ /* Let us not delete and recreate a lock, instead reuse it. We don't use timestamps anyways */
+ } else {
+ /* What great can we do, if lock creation fails ?*/
+ e_file_lock_create ();
+ }
+ g_object_unref (client);
+
e_shell_create_window (shell, default_component_id, NULL);
+ }
} else {
CORBA_Environment ev;