forked from AuroraMiddleware/gtk
370 lines
11 KiB
C
370 lines
11 KiB
C
/* gdkapplaunchcontext.c - Gtk+ implementation for GAppLaunchContext
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Copyright (C) 2007 Red Hat, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include "gdkapplaunchcontextprivate.h"
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#include "gdkscreen.h"
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#include "gdkintl.h"
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/**
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* SECTION:gdkapplaunchcontext
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* @Short_description: Startup notification for applications
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* @Title: Application launching
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*
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* GdkAppLaunchContext is an implementation of #GAppLaunchContext that
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* handles launching an application in a graphical context. It provides
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* startup notification and allows to launch applications on a specific
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* screen or workspace.
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*
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* ## Launching an application
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*
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* |[<!-- language="C" -->
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* GdkAppLaunchContext *context;
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*
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* context = gdk_display_get_app_launch_context (display);
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*
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* gdk_app_launch_context_set_screen (screen);
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* gdk_app_launch_context_set_timestamp (event->time);
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*
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* if (!g_app_info_launch_default_for_uri ("http://www.gtk.org", context, &error))
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* g_warning ("Launching failed: %s\n", error->message);
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*
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* g_object_unref (context);
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* ]|
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*/
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static void gdk_app_launch_context_finalize (GObject *object);
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static gchar * gdk_app_launch_context_get_display (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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static gchar * gdk_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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static void gdk_app_launch_context_launch_failed (GAppLaunchContext *context,
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const gchar *startup_notify_id);
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enum
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{
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PROP_0,
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PROP_DISPLAY
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};
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G_DEFINE_TYPE (GdkAppLaunchContext, gdk_app_launch_context, G_TYPE_APP_LAUNCH_CONTEXT)
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static void
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gdk_app_launch_context_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GdkAppLaunchContext *context = GDK_APP_LAUNCH_CONTEXT (object);
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switch (prop_id)
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{
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case PROP_DISPLAY:
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g_value_set_object (value, context->display);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gdk_app_launch_context_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GdkAppLaunchContext *context = GDK_APP_LAUNCH_CONTEXT (object);
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switch (prop_id)
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{
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case PROP_DISPLAY:
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context->display = g_value_dup_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gdk_app_launch_context_class_init (GdkAppLaunchContextClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GAppLaunchContextClass *context_class = G_APP_LAUNCH_CONTEXT_CLASS (klass);
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gobject_class->set_property = gdk_app_launch_context_set_property,
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gobject_class->get_property = gdk_app_launch_context_get_property;
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gobject_class->finalize = gdk_app_launch_context_finalize;
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context_class->get_display = gdk_app_launch_context_get_display;
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context_class->get_startup_notify_id = gdk_app_launch_context_get_startup_notify_id;
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context_class->launch_failed = gdk_app_launch_context_launch_failed;
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g_object_class_install_property (gobject_class, PROP_DISPLAY,
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g_param_spec_object ("display", P_("Display"), P_("Display"),
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GDK_TYPE_DISPLAY,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
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}
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static void
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gdk_app_launch_context_init (GdkAppLaunchContext *context)
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{
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context->workspace = -1;
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}
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static void
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gdk_app_launch_context_finalize (GObject *object)
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{
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GdkAppLaunchContext *context = GDK_APP_LAUNCH_CONTEXT (object);
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if (context->display)
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g_object_unref (context->display);
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if (context->screen)
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g_object_unref (context->screen);
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if (context->icon)
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g_object_unref (context->icon);
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g_free (context->icon_name);
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G_OBJECT_CLASS (gdk_app_launch_context_parent_class)->finalize (object);
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}
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static gchar *
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gdk_app_launch_context_get_display (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files)
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{
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GdkAppLaunchContext *ctx = GDK_APP_LAUNCH_CONTEXT (context);
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GdkDisplay *display;
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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if (ctx->screen)
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return gdk_screen_make_display_name (ctx->screen);
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G_GNUC_END_IGNORE_DEPRECATIONS
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if (ctx->display)
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display = ctx->display;
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else
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display = gdk_display_get_default ();
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return g_strdup (gdk_display_get_name (display));
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}
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/**
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* gdk_app_launch_context_set_display:
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* @context: a #GdkAppLaunchContext
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* @display: a #GdkDisplay
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*
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* Sets the display on which applications will be launched when
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* using this context. See also gdk_app_launch_context_set_screen().
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*
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* Since: 2.14
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*
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* Deprecated: 3.0: Use gdk_display_get_app_launch_context() instead
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*/
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void
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gdk_app_launch_context_set_display (GdkAppLaunchContext *context,
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GdkDisplay *display)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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g_return_if_fail (display == NULL || GDK_IS_DISPLAY (display));
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g_warn_if_fail (display == NULL || display == context->display);
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}
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/**
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* gdk_app_launch_context_set_screen:
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* @context: a #GdkAppLaunchContext
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* @screen: a #GdkScreen
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*
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* Sets the screen on which applications will be launched when
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* using this context. See also gdk_app_launch_context_set_display().
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*
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* If both @screen and @display are set, the @screen takes priority.
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* If neither @screen or @display are set, the default screen and
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* display are used.
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*
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* Since: 2.14
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*/
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void
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gdk_app_launch_context_set_screen (GdkAppLaunchContext *context,
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GdkScreen *screen)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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g_return_if_fail (screen == NULL || GDK_IS_SCREEN (screen));
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g_return_if_fail (screen == NULL || gdk_screen_get_display (screen) == context->display);
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if (context->screen)
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{
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g_object_unref (context->screen);
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context->screen = NULL;
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}
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if (screen)
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context->screen = g_object_ref (screen);
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}
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/**
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* gdk_app_launch_context_set_desktop:
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* @context: a #GdkAppLaunchContext
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* @desktop: the number of a workspace, or -1
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*
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* Sets the workspace on which applications will be launched when
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* using this context when running under a window manager that
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* supports multiple workspaces, as described in the
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* [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec).
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*
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* When the workspace is not specified or @desktop is set to -1,
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* it is up to the window manager to pick one, typically it will
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* be the current workspace.
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*
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* Since: 2.14
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*/
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void
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gdk_app_launch_context_set_desktop (GdkAppLaunchContext *context,
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gint desktop)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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context->workspace = desktop;
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}
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/**
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* gdk_app_launch_context_set_timestamp:
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* @context: a #GdkAppLaunchContext
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* @timestamp: a timestamp
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*
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* Sets the timestamp of @context. The timestamp should ideally
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* be taken from the event that triggered the launch.
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*
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* Window managers can use this information to avoid moving the
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* focus to the newly launched application when the user is busy
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* typing in another window. This is also known as 'focus stealing
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* prevention'.
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*
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* Since: 2.14
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*/
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void
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gdk_app_launch_context_set_timestamp (GdkAppLaunchContext *context,
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guint32 timestamp)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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context->timestamp = timestamp;
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}
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/**
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* gdk_app_launch_context_set_icon:
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* @context: a #GdkAppLaunchContext
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* @icon: (allow-none): a #GIcon, or %NULL
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*
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* Sets the icon for applications that are launched with this
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* context.
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*
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* Window Managers can use this information when displaying startup
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* notification.
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*
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* See also gdk_app_launch_context_set_icon_name().
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*
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* Since: 2.14
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*/
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void
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gdk_app_launch_context_set_icon (GdkAppLaunchContext *context,
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GIcon *icon)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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g_return_if_fail (icon == NULL || G_IS_ICON (icon));
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if (context->icon)
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{
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g_object_unref (context->icon);
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context->icon = NULL;
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}
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if (icon)
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context->icon = g_object_ref (icon);
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}
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/**
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* gdk_app_launch_context_set_icon_name:
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* @context: a #GdkAppLaunchContext
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* @icon_name: (allow-none): an icon name, or %NULL
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*
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* Sets the icon for applications that are launched with this context.
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* The @icon_name will be interpreted in the same way as the Icon field
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* in desktop files. See also gdk_app_launch_context_set_icon().
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*
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* If both @icon and @icon_name are set, the @icon_name takes priority.
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* If neither @icon or @icon_name is set, the icon is taken from either
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* the file that is passed to launched application or from the #GAppInfo
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* for the launched application itself.
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*
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* Since: 2.14
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*/
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void
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gdk_app_launch_context_set_icon_name (GdkAppLaunchContext *context,
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const char *icon_name)
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{
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g_return_if_fail (GDK_IS_APP_LAUNCH_CONTEXT (context));
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g_free (context->icon_name);
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context->icon_name = g_strdup (icon_name);
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}
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/**
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* gdk_app_launch_context_new:
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*
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* Creates a new #GdkAppLaunchContext.
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*
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* Returns: a new #GdkAppLaunchContext
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*
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* Since: 2.14
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*
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* Deprecated: 3.0: Use gdk_display_get_app_launch_context() instead
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*/
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GdkAppLaunchContext *
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gdk_app_launch_context_new (void)
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{
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return gdk_display_get_app_launch_context (gdk_display_get_default ());
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}
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static char *
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gdk_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files)
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{
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return NULL;
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}
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static void
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gdk_app_launch_context_launch_failed (GAppLaunchContext *context,
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const gchar *startup_notify_id)
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{
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}
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