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-rw-r--r--lib/egg/eel-app-launch-context.c614
-rw-r--r--lib/egg/eel-app-launch-context.h77
2 files changed, 691 insertions, 0 deletions
diff --git a/lib/egg/eel-app-launch-context.c b/lib/egg/eel-app-launch-context.c
new file mode 100644
index 000000000..54f6a66a0
--- /dev/null
+++ b/lib/egg/eel-app-launch-context.c
@@ -0,0 +1,614 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-mount-operation.c - Gtk+ implementation for GAppLaunchContext
+
+ Copyright (C) 2007 Red Hat, Inc.
+
+ The Gnome Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Gnome Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Gnome Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Author: Alexander Larsson <alexl@redhat.com>
+*/
+
+#include <config.h>
+#include "eel-app-launch-context.h"
+
+#include <gio/gio.h>
+#include <glib/gurifuncs.h>
+#include <string.h>
+
+#ifdef HAVE_STARTUP_NOTIFICATION
+#define SN_API_NOT_YET_FROZEN
+#include <libsn/sn.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtkmain.h>
+#endif
+
+G_DEFINE_TYPE (EelAppLaunchContext, eel_app_launch_context, G_TYPE_APP_LAUNCH_CONTEXT);
+
+struct EelAppLaunchContextPrivate {
+ GdkDisplay *display;
+ GdkScreen *screen;
+ guint32 timestamp;
+ GIcon *icon;
+ char *icon_name;
+};
+
+static void
+eel_app_launch_context_finalize (GObject *object)
+{
+ EelAppLaunchContext *context;
+ EelAppLaunchContextPrivate *priv;
+
+ context = EEL_APP_LAUNCH_CONTEXT (object);
+
+ priv = context->priv;
+
+ if (priv->display) {
+ g_object_unref (priv->display);
+ }
+ if (priv->screen) {
+ g_object_unref (priv->screen);
+ }
+ if (priv->icon) {
+ g_object_unref (priv->screen);
+ }
+ g_free (priv->icon_name);
+
+ (*G_OBJECT_CLASS (eel_app_launch_context_parent_class)->finalize) (object);
+}
+
+static char *
+get_display (GAppLaunchContext *context,
+ GAppInfo *info,
+ GList *files)
+{
+ GdkDisplay *display;
+ EelAppLaunchContextPrivate *priv;
+
+ priv = EEL_APP_LAUNCH_CONTEXT (context)->priv;
+
+ if (priv->screen) {
+ return gdk_screen_make_display_name (priv->screen);
+ }
+
+ if (priv->display) {
+ display = priv->display;
+ } else {
+ display = gdk_display_get_default ();
+ }
+
+ return g_strdup (gdk_display_get_name (display));
+}
+
+#ifdef HAVE_STARTUP_NOTIFICATION
+static void
+sn_error_trap_push (SnDisplay *display,
+ Display *xdisplay)
+{
+ gdk_error_trap_push ();
+}
+
+static void
+sn_error_trap_pop (SnDisplay *display,
+ Display *xdisplay)
+{
+ gdk_error_trap_pop ();
+}
+
+static char *
+get_display_name (GFile *file)
+{
+ GFileInfo *info;
+ char *name, *tmp;
+
+ /* This does sync i/o, which isn't ideal.
+ * It should probably use the NautilusFile machinery
+ */
+
+ name = NULL;
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
+ 0, NULL, NULL);
+ if (info) {
+ name = g_strdup (g_file_info_get_display_name (info));
+ g_object_unref (info);
+ }
+
+ if (name == NULL) {
+ name = g_file_get_basename (file);
+ if (!g_utf8_validate (name, -1, NULL)) {
+ tmp = name;
+ name = g_uri_escape_string (name, G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, TRUE);
+ g_free (tmp);
+ }
+ }
+ return name;
+}
+
+static GIcon *
+get_icon (GFile *file)
+{
+ GFileInfo *info;
+ GIcon *icon;
+
+ icon = NULL;
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_ICON,
+ 0, NULL, NULL);
+ if (info) {
+ icon = g_file_info_get_icon (info);
+ if (icon) {
+ g_object_ref (icon);
+ }
+ g_object_unref (info);
+ }
+
+ return icon;
+
+}
+
+static char *
+gicon_to_string (GIcon *icon)
+{
+ GFile *file;
+ const char * const *names;
+
+ if (G_IS_FILE_ICON (icon)) {
+ file = g_file_icon_get_file (G_FILE_ICON (icon));
+ if (file) {
+ return g_file_get_path (file);
+ }
+ } else if (G_IS_THEMED_ICON (icon)) {
+ names = g_themed_icon_get_names (G_THEMED_ICON (icon));
+ if (names) {
+ return g_strdup (names[0]);
+ }
+ }
+
+ return NULL;
+}
+
+/* FIXME: This is the wrong way to do this; there should be some event
+ * (e.g. button press) available with a good time. A function like
+ * this should not be needed.
+ */
+static Time
+slowly_and_stupidly_obtain_timestamp (Display *xdisplay)
+{
+ Window xwindow;
+ XEvent event;
+
+ {
+ XSetWindowAttributes attrs;
+ Atom atom_name;
+ Atom atom_type;
+ char* name;
+
+ attrs.override_redirect = True;
+ attrs.event_mask = PropertyChangeMask | StructureNotifyMask;
+
+ xwindow =
+ XCreateWindow (xdisplay,
+ RootWindow (xdisplay, 0),
+ -100, -100, 1, 1,
+ 0,
+ CopyFromParent,
+ CopyFromParent,
+ (Visual *)CopyFromParent,
+ CWOverrideRedirect | CWEventMask,
+ &attrs);
+
+ atom_name = XInternAtom (xdisplay, "WM_NAME", TRUE);
+ g_assert (atom_name != None);
+ atom_type = XInternAtom (xdisplay, "STRING", TRUE);
+ g_assert (atom_type != None);
+
+ name = "Fake Window";
+ XChangeProperty (xdisplay,
+ xwindow, atom_name,
+ atom_type,
+ 8, PropModeReplace, name, strlen (name));
+ }
+
+ XWindowEvent (xdisplay,
+ xwindow,
+ PropertyChangeMask,
+ &event);
+
+ XDestroyWindow(xdisplay, xwindow);
+
+ return event.xproperty.time;
+}
+
+/* This should be fairly long, as it's confusing to users if a startup
+ * ends when it shouldn't (it appears that the startup failed, and
+ * they have to relaunch the app). Also the timeout only matters when
+ * there are bugs and apps don't end their own startup sequence.
+ *
+ * This timeout is a "last resort" timeout that ignores whether the
+ * startup sequence has shown activity or not. Metacity and the
+ * tasklist have smarter, and correspondingly able-to-be-shorter
+ * timeouts. The reason our timeout is dumb is that we don't monitor
+ * the sequence (don't use an SnMonitorContext)
+ */
+#define STARTUP_TIMEOUT_LENGTH (30 /* seconds */ * 1000)
+
+typedef struct
+{
+ GSList *contexts;
+ guint timeout_id;
+} StartupTimeoutData;
+
+static void
+free_startup_timeout (void *data)
+{
+ StartupTimeoutData *std;
+
+ std = data;
+
+ g_slist_foreach (std->contexts,
+ (GFunc) sn_launcher_context_unref,
+ NULL);
+ g_slist_free (std->contexts);
+
+ if (std->timeout_id != 0) {
+ g_source_remove (std->timeout_id);
+ std->timeout_id = 0;
+ }
+
+ g_free (std);
+}
+
+static gboolean
+startup_timeout (void *data)
+{
+ StartupTimeoutData *std;
+ GSList *tmp;
+ GTimeVal now;
+ int min_timeout;
+
+ std = data;
+
+ min_timeout = STARTUP_TIMEOUT_LENGTH;
+
+ g_get_current_time (&now);
+
+ tmp = std->contexts;
+ while (tmp != NULL) {
+ SnLauncherContext *sn_context;
+ GSList *next;
+ long tv_sec, tv_usec;
+ double elapsed;
+
+ sn_context = tmp->data;
+ next = tmp->next;
+
+ sn_launcher_context_get_last_active_time (sn_context,
+ &tv_sec, &tv_usec);
+
+ elapsed =
+ ((((double)now.tv_sec - tv_sec) * G_USEC_PER_SEC +
+ (now.tv_usec - tv_usec))) / 1000.0;
+
+ if (elapsed >= STARTUP_TIMEOUT_LENGTH) {
+ std->contexts = g_slist_remove (std->contexts,
+ sn_context);
+ sn_launcher_context_complete (sn_context);
+ sn_launcher_context_unref (sn_context);
+ } else {
+ min_timeout = MIN (min_timeout, (STARTUP_TIMEOUT_LENGTH - elapsed));
+ }
+
+ tmp = next;
+ }
+
+ if (std->contexts == NULL) {
+ std->timeout_id = 0;
+ } else {
+ std->timeout_id = g_timeout_add (min_timeout,
+ startup_timeout,
+ std);
+ }
+
+ /* always remove this one, but we may have reinstalled another one. */
+ return FALSE;
+}
+
+static void
+add_startup_timeout (GdkScreen *screen,
+ SnLauncherContext *sn_context)
+{
+ StartupTimeoutData *data;
+
+ data = g_object_get_data (G_OBJECT (screen), "appinfo-startup-data");
+ if (data == NULL) {
+ data = g_new (StartupTimeoutData, 1);
+ data->contexts = NULL;
+ data->timeout_id = 0;
+
+ g_object_set_data_full (G_OBJECT (screen), "appinfo-startup-data",
+ data, free_startup_timeout);
+ }
+
+ sn_launcher_context_ref (sn_context);
+ data->contexts = g_slist_prepend (data->contexts, sn_context);
+
+ if (data->timeout_id == 0) {
+ data->timeout_id = g_timeout_add (STARTUP_TIMEOUT_LENGTH,
+ startup_timeout,
+ data);
+ }
+}
+
+#endif
+
+
+static char *
+get_startup_notify_id (GAppLaunchContext *context,
+ GAppInfo *info,
+ GList *files)
+{
+#ifdef HAVE_STARTUP_NOTIFICATION
+ EelAppLaunchContextPrivate *priv;
+ SnLauncherContext *sn_context;
+ SnDisplay *sn_display;
+ GdkDisplay *display;
+ GdkScreen *screen;
+ int files_count;
+ char *name, *description, *icon_name;
+ const char *binary_name;
+ GIcon *icon;
+ guint32 timestamp;
+ char *id;
+
+ priv = EEL_APP_LAUNCH_CONTEXT (context)->priv;
+
+ if (priv->screen) {
+ screen = priv->screen;
+ display = gdk_screen_get_display (priv->screen);
+ } else if (priv->display) {
+ display = priv->display;
+ screen = gdk_display_get_default_screen (display);
+ } else {
+ display = gdk_display_get_default ();
+ screen = gdk_display_get_default_screen (display);
+ }
+
+ sn_display = sn_display_new (gdk_display,
+ sn_error_trap_push,
+ sn_error_trap_pop);
+
+
+ sn_context = sn_launcher_context_new (sn_display,
+ gdk_screen_get_number (screen));
+
+
+ files_count = g_list_length (files);
+ if (files_count == 1) {
+ name = get_display_name (files->data);
+ description = g_strdup_printf (_("Opening %s"), name);
+ } else {
+ name = NULL;
+ description = g_strdup_printf (ngettext ("Opening %d Item",
+ "Opening %d Items",
+ files_count),
+ files_count);
+ }
+
+ if (name != NULL) {
+ sn_launcher_context_set_name (sn_context, name);
+ g_free (name);
+ }
+
+ if (description != NULL) {
+ sn_launcher_context_set_description (sn_context, description);
+ g_free (description);
+ }
+
+ icon_name = NULL;
+ if (priv->icon_name) {
+ icon_name = g_strdup (priv->icon_name);
+ } else {
+ icon = NULL;
+
+ if (priv->icon != NULL) {
+ icon = g_object_ref (priv->icon);
+ } else if (files_count == 1) {
+ icon = get_icon (files->data);
+ }
+
+ if (icon == NULL) {
+ icon = g_app_info_get_icon (info);
+ g_object_ref (icon);
+ }
+
+ if (icon) {
+ icon_name = gicon_to_string (icon);
+ }
+ g_object_unref (icon);
+ }
+
+ if (icon_name) {
+ sn_launcher_context_set_icon_name (sn_context, icon_name);
+ g_free (icon_name);
+ }
+
+
+ binary_name = g_app_info_get_executable (info);
+ sn_launcher_context_set_binary_name (sn_context, binary_name);
+
+ timestamp = priv->timestamp;
+ if (timestamp == GDK_CURRENT_TIME) {
+ timestamp = gtk_get_current_event_time ();
+ }
+ if (timestamp == GDK_CURRENT_TIME) {
+ timestamp = slowly_and_stupidly_obtain_timestamp (GDK_SCREEN_XDISPLAY (screen));
+ }
+
+ sn_launcher_context_initiate (sn_context,
+ g_get_application_name () ? g_get_application_name () : "unknown",
+ binary_name,
+ timestamp);
+
+ id = g_strdup (sn_launcher_context_get_startup_id (sn_context));
+
+ add_startup_timeout (screen, sn_context);
+
+ sn_launcher_context_unref (sn_context);
+
+ sn_display_unref (sn_display);
+
+ return id;
+#else
+ return NULL;
+#endif
+}
+
+static void
+launch_failed (GAppLaunchContext *context,
+ const char *startup_notify_id)
+{
+#ifdef HAVE_STARTUP_NOTIFICATION
+ EelAppLaunchContextPrivate *priv;
+ GdkScreen *screen;
+ StartupTimeoutData *data;
+ SnLauncherContext *sn_context;
+ GSList *l;
+
+ priv = EEL_APP_LAUNCH_CONTEXT (context)->priv;
+
+ if (priv->screen) {
+ screen = priv->screen;
+ } else if (priv->display) {
+ screen = gdk_display_get_default_screen (priv->display);
+ } else {
+ screen = gdk_display_get_default_screen (gdk_display_get_default ());
+ }
+
+ data = g_object_get_data (G_OBJECT (screen), "appinfo-startup-data");
+
+ if (data) {
+ for (l = data->contexts; l != NULL; l = l->next) {
+ sn_context = l->data;
+ if (strcmp (startup_notify_id, sn_launcher_context_get_startup_id (sn_context)) == 0) {
+ data->contexts = g_slist_remove (data->contexts,
+ sn_context);
+ sn_launcher_context_complete (sn_context);
+ sn_launcher_context_unref (sn_context);
+ break;
+ }
+ }
+
+ if (data->contexts == NULL) {
+ g_source_remove (data->timeout_id);
+ data->timeout_id = 0;
+ }
+ }
+
+#endif
+
+}
+
+
+static void
+eel_app_launch_context_class_init (EelAppLaunchContextClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+ GAppLaunchContextClass *context_class = G_APP_LAUNCH_CONTEXT_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (EelAppLaunchContextPrivate));
+
+ gobject_class->finalize = eel_app_launch_context_finalize;
+
+ context_class->get_display = get_display;
+ context_class->get_startup_notify_id = get_startup_notify_id;
+ context_class->launch_failed = launch_failed;
+}
+
+static void
+eel_app_launch_context_init (EelAppLaunchContext *context)
+{
+ context->priv = G_TYPE_INSTANCE_GET_PRIVATE (context,
+ EEL_TYPE_APP_LAUNCH_CONTEXT,
+ EelAppLaunchContextPrivate);
+}
+
+void
+eel_app_launch_context_set_display (EelAppLaunchContext *context,
+ GdkDisplay *display)
+{
+ if (context->priv->display) {
+ g_object_unref (context->priv->display);
+ context->priv->display = NULL;
+ }
+
+ if (display) {
+ context->priv->display = g_object_ref (display);
+ }
+}
+
+void
+eel_app_launch_context_set_screen (EelAppLaunchContext *context,
+ GdkScreen *screen)
+{
+ if (context->priv->screen) {
+ g_object_unref (context->priv->screen);
+ context->priv->screen = NULL;
+ }
+
+ if (screen) {
+ context->priv->screen = g_object_ref (screen);
+ }
+}
+
+void
+eel_app_launch_context_set_timestamp (EelAppLaunchContext *context,
+ guint32 timestamp)
+{
+ context->priv->timestamp = timestamp;
+}
+
+void
+eel_app_launch_context_set_icon (EelAppLaunchContext *context,
+ GIcon *icon)
+{
+ if (context->priv->icon) {
+ g_object_unref (context->priv->icon);
+ context->priv->icon = NULL;
+ }
+
+ if (icon) {
+ context->priv->icon = g_object_ref (icon);
+ }
+}
+
+void
+eel_app_launch_context_set_icon_name (EelAppLaunchContext *context,
+ const char *icon_name)
+{
+ g_free (context->priv->icon_name);
+ context->priv->icon_name = g_strdup (icon_name);
+}
+
+EelAppLaunchContext *
+eel_app_launch_context_new (void)
+{
+ EelAppLaunchContext *context;
+
+ context = g_object_new (eel_app_launch_context_get_type (), NULL);
+ return context;
+}
diff --git a/lib/egg/eel-app-launch-context.h b/lib/egg/eel-app-launch-context.h
new file mode 100644
index 000000000..ace6925d3
--- /dev/null
+++ b/lib/egg/eel-app-launch-context.h
@@ -0,0 +1,77 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-app-launch-context.h - Gtk+ implementation for GAppLaunchContext
+
+ Copyright (C) 2007 Red Hat, Inc.
+
+ The Gnome Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Gnome Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Gnome Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Author: Alexander Larsson <alexl@redhat.com>
+*/
+
+#ifndef EEL_APP_LAUCH_CONTEXT_H
+#define EEL_APP_LAUCH_CONTEXT_H
+
+#include <glib.h>
+#include <gio/gio.h>
+#include <gtk/gtkwidget.h>
+
+G_BEGIN_DECLS
+
+#define EEL_TYPE_APP_LAUNCH_CONTEXT (eel_app_launch_context_get_type ())
+#define EEL_APP_LAUNCH_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EEL_TYPE_APP_LAUNCH_CONTEXT, EelAppLaunchContext))
+#define EEL_APP_LAUNCH_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), EEL_TYPE_APP_LAUNCH_CONTEXT, EelAppLaunchContextClass))
+#define EEL_IS_APP_LAUNCH_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EEL_TYPE_APP_LAUNCH_CONTEXT))
+#define EEL_IS_APP_LAUNCH_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EEL_TYPE_APP_LAUNCH_CONTEXT))
+#define EEL_APP_LAUNCH_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), EEL_TYPE_APP_LAUNCH_CONTEXT, EelAppLaunchContextClass))
+
+typedef struct EelAppLaunchContext EelAppLaunchContext;
+typedef struct EelAppLaunchContextClass EelAppLaunchContextClass;
+typedef struct EelAppLaunchContextPrivate EelAppLaunchContextPrivate;
+
+struct EelAppLaunchContext
+{
+ GAppLaunchContext parent_instance;
+
+ EelAppLaunchContextPrivate *priv;
+};
+
+struct EelAppLaunchContextClass
+{
+ GAppLaunchContextClass parent_class;
+
+
+};
+
+GType eel_app_launch_context_get_type (void);
+
+EelAppLaunchContext *eel_app_launch_context_new (void);
+void eel_app_launch_context_set_display (EelAppLaunchContext *context,
+ GdkDisplay *display);
+void eel_app_launch_context_set_screen (EelAppLaunchContext *context,
+ GdkScreen *screen);
+void eel_app_launch_context_set_timestamp (EelAppLaunchContext *context,
+ guint32 timestamp);
+void eel_app_launch_context_set_icon (EelAppLaunchContext *context,
+ GIcon *icon);
+void eel_app_launch_context_set_icon_name (EelAppLaunchContext *context,
+ const char *icon_name);
+
+G_END_DECLS
+
+#endif /* EEL_APP_LAUNCH_CONTEXT_H */
+
+