GNOME.org
 

epiphany r7859 - trunk/lib/egg

Author: cosimoc
Date: Sun Jan 13 20:42:52 2008
New Revision: 7859
URL: http://svn.gnome.org/viewvc/epiphany?rev=7859&view=rev

Log:
Missing files from last commit.


Added:
   trunk/lib/egg/eel-app-launch-context.c
   trunk/lib/egg/eel-app-launch-context.h

Added: trunk/lib/egg/eel-app-launch-context.c
==============================================================================
--- (empty file)
+++ trunk/lib/egg/eel-app-launch-context.c	Sun Jan 13 20:42:52 2008
@@ -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;
+}

Added: trunk/lib/egg/eel-app-launch-context.h
==============================================================================
--- (empty file)
+++ trunk/lib/egg/eel-app-launch-context.h	Sun Jan 13 20:42:52 2008
@@ -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 */
+
+
[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]