Blob Blame Raw
--- ekiga-2.0.3/lib/gui/gmtray/eggtrayicon.h.transparent	2006-09-30 00:33:32.000000000 -0400
+++ ekiga-2.0.3/lib/gui/gmtray/eggtrayicon.h	2006-09-30 00:33:49.000000000 -0400
@@ -22,7 +22,9 @@
 #define __EGG_TRAY_ICON_H__
 
 #include <gtk/gtkplug.h>
+#ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
+#endif
 
 G_BEGIN_DECLS
 
@@ -42,10 +44,14 @@
 
   guint stamp;
   
+#ifdef GDK_WINDOWING_X11
   Atom selection_atom;
   Atom manager_atom;
   Atom system_tray_opcode_atom;
+  Atom orientation_atom;
   Window manager_window;
+#endif
+  GtkOrientation orientation;
 };
 
 struct _EggTrayIconClass
@@ -55,10 +61,8 @@
 
 GType        egg_tray_icon_get_type       (void);
 
-#if EGG_TRAY_ENABLE_MULTIHEAD
 EggTrayIcon *egg_tray_icon_new_for_screen (GdkScreen   *screen,
 					   const gchar *name);
-#endif
 
 EggTrayIcon *egg_tray_icon_new            (const gchar *name);
 
@@ -69,7 +73,7 @@
 void         egg_tray_icon_cancel_message (EggTrayIcon *icon,
 					   guint        id);
 
-
+GtkOrientation egg_tray_icon_get_orientation (EggTrayIcon *icon);
 					    
 G_END_DECLS
 
--- ekiga-2.0.3/lib/gui/gmtray/eggtrayicon.c.transparent	2006-09-30 00:33:26.000000000 -0400
+++ ekiga-2.0.3/lib/gui/gmtray/eggtrayicon.c	2006-09-30 00:34:05.000000000 -0400
@@ -18,22 +18,56 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#include <config.h>
 #include <string.h>
-#ifndef WIN32
+#include <libintl.h>
+
+#include "eggtrayicon.h"
+
+#include <gdkconfig.h>
+#if defined (GDK_WINDOWING_X11)
 #include <gdk/gdkx.h>
+#include <X11/Xatom.h>
+#elif defined (GDK_WINDOWING_WIN32)
+#include <gdk/gdkwin32.h>
 #endif
-#include "eggtrayicon.h"
+
+#define _(x) x
+#define N_(x) x
 
 #define SYSTEM_TRAY_REQUEST_DOCK    0
 #define SYSTEM_TRAY_BEGIN_MESSAGE   1
 #define SYSTEM_TRAY_CANCEL_MESSAGE  2
+
+#define SYSTEM_TRAY_ORIENTATION_HORZ 0
+#define SYSTEM_TRAY_ORIENTATION_VERT 1
+
+enum {
+  PROP_0,
+  PROP_ORIENTATION
+};
          
 static GtkPlugClass *parent_class = NULL;
 
 static void egg_tray_icon_init (EggTrayIcon *icon);
 static void egg_tray_icon_class_init (EggTrayIconClass *klass);
 
-static void egg_tray_icon_update_manager_window (EggTrayIcon *icon);
+static void egg_tray_icon_get_property (GObject    *object,
+					guint       prop_id,
+					GValue     *value,
+					GParamSpec *pspec);
+
+static void egg_tray_icon_realize   (GtkWidget *widget);
+static void egg_tray_icon_unrealize (GtkWidget *widget);
+
+static void egg_tray_icon_add (GtkContainer *container,
+			       GtkWidget    *widget);
+
+#ifdef GDK_WINDOWING_X11
+static void egg_tray_icon_update_manager_window    (EggTrayIcon *icon,
+						    gboolean     dock_if_realized);
+static void egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon);
+#endif
 
 GType
 egg_tray_icon_get_type (void)
@@ -65,6 +99,7 @@
 egg_tray_icon_init (EggTrayIcon *icon)
 {
   icon->stamp = 1;
+  icon->orientation = GTK_ORIENTATION_HORIZONTAL;
   
   gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK);
 }
@@ -72,7 +107,108 @@
 static void
 egg_tray_icon_class_init (EggTrayIconClass *klass)
 {
+  GObjectClass *gobject_class = (GObjectClass *)klass;
+  GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
+  GtkContainerClass *container_class = (GtkContainerClass *)klass;
+
   parent_class = g_type_class_peek_parent (klass);
+
+  gobject_class->get_property = egg_tray_icon_get_property;
+
+  widget_class->realize   = egg_tray_icon_realize;
+  widget_class->unrealize = egg_tray_icon_unrealize;
+
+  container_class->add = egg_tray_icon_add;
+
+  g_object_class_install_property (gobject_class,
+				   PROP_ORIENTATION,
+				   g_param_spec_enum ("orientation",
+						      _("Orientation"),
+						      _("The orientation of the tray."),
+						      GTK_TYPE_ORIENTATION,
+						      GTK_ORIENTATION_HORIZONTAL,
+						      G_PARAM_READABLE));
+
+#if defined (GDK_WINDOWING_X11)
+  /* Nothing */
+#elif defined (GDK_WINDOWING_WIN32)
+  g_warning ("Port eggtrayicon to Win32");
+#else
+  g_warning ("Port eggtrayicon to this GTK+ backend");
+#endif
+}
+
+static void
+egg_tray_icon_get_property (GObject    *object,
+			    guint       prop_id,
+			    GValue     *value,
+			    GParamSpec *pspec)
+{
+  EggTrayIcon *icon = EGG_TRAY_ICON (object);
+
+  switch (prop_id)
+    {
+    case PROP_ORIENTATION:
+      g_value_set_enum (value, icon->orientation);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+#ifdef GDK_WINDOWING_X11
+
+static void
+egg_tray_icon_get_orientation_property (EggTrayIcon *icon)
+{
+  Display *xdisplay;
+  Atom type;
+  int format;
+  union {
+	gulong *prop;
+	guchar *prop_ch;
+  } prop = { NULL };
+  gulong nitems;
+  gulong bytes_after;
+  int error, result;
+
+  g_assert (icon->manager_window != None);
+  
+  xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
+
+  gdk_error_trap_push ();
+  type = None;
+  result = XGetWindowProperty (xdisplay,
+			       icon->manager_window,
+			       icon->orientation_atom,
+			       0, G_MAXLONG, FALSE,
+			       XA_CARDINAL,
+			       &type, &format, &nitems,
+			       &bytes_after, &(prop.prop_ch));
+  error = gdk_error_trap_pop ();
+
+  if (error || result != Success)
+    return;
+
+  if (type == XA_CARDINAL)
+    {
+      GtkOrientation orientation;
+
+      orientation = (prop.prop [0] == SYSTEM_TRAY_ORIENTATION_HORZ) ?
+					GTK_ORIENTATION_HORIZONTAL :
+					GTK_ORIENTATION_VERTICAL;
+
+      if (icon->orientation != orientation)
+	{
+	  icon->orientation = orientation;
+
+	  g_object_notify (G_OBJECT (icon), "orientation");
+	}
+    }
+
+  if (prop.prop)
+    XFree (prop.prop);
 }
 
 static GdkFilterReturn
@@ -85,19 +221,53 @@
       xev->xclient.message_type == icon->manager_atom &&
       xev->xclient.data.l[1] == icon->selection_atom)
     {
-      egg_tray_icon_update_manager_window (icon);
+      egg_tray_icon_update_manager_window (icon, TRUE);
     }
   else if (xev->xany.window == icon->manager_window)
     {
+      if (xev->xany.type == PropertyNotify &&
+	  xev->xproperty.atom == icon->orientation_atom)
+	{
+	  egg_tray_icon_get_orientation_property (icon);
+	}
       if (xev->xany.type == DestroyNotify)
 	{
-	  egg_tray_icon_update_manager_window (icon);
+	  egg_tray_icon_manager_window_destroyed (icon);
 	}
     }
-  
   return GDK_FILTER_CONTINUE;
 }
 
+#endif  
+
+static void
+egg_tray_icon_unrealize (GtkWidget *widget)
+{
+#ifdef GDK_WINDOWING_X11
+  EggTrayIcon *icon = EGG_TRAY_ICON (widget);
+  GdkWindow *root_window;
+
+  if (icon->manager_window != None)
+    {
+      GdkWindow *gdkwin;
+
+      gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (widget),
+                                              icon->manager_window);
+
+      gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
+    }
+
+  root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
+
+  gdk_window_remove_filter (root_window, egg_tray_icon_manager_filter, icon);
+
+  if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+    (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+#endif
+}
+
+#ifdef GDK_WINDOWING_X11
+
 static void
 egg_tray_icon_send_manager_message (EggTrayIcon *icon,
 				    long         message,
@@ -119,11 +289,7 @@
   ev.data.l[3] = data2;
   ev.data.l[4] = data3;
 
-#if HAVE_GTK_MULTIHEAD
   display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-#else
-  display = gdk_display;
-#endif
   
   gdk_error_trap_push ();
   XSendEvent (display,
@@ -143,29 +309,15 @@
 }
 
 static void
-egg_tray_icon_update_manager_window (EggTrayIcon *icon)
+egg_tray_icon_update_manager_window (EggTrayIcon *icon,
+				     gboolean     dock_if_realized)
 {
   Display *xdisplay;
   
-#if HAVE_GTK_MULTIHEAD
-  xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-#else
-  xdisplay = gdk_display;
-#endif
-  
   if (icon->manager_window != None)
-    {
-      GdkWindow *gdkwin;
+    return;
 
-#if HAVE_GTK_MULTIHEAD
-      gdkwin = gdk_window_lookup_for_display (display,
-					      icon->manager_window);
-#else
-      gdkwin = gdk_window_lookup (icon->manager_window);
-#endif
-      
-      gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
-    }
+  xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
   
   XGrabServer (xdisplay);
   
@@ -174,7 +326,7 @@
 
   if (icon->manager_window != None)
     XSelectInput (xdisplay,
-		  icon->manager_window, StructureNotifyMask);
+		  icon->manager_window, StructureNotifyMask|PropertyChangeMask);
 
   XUngrabServer (xdisplay);
   XFlush (xdisplay);
@@ -183,87 +335,135 @@
     {
       GdkWindow *gdkwin;
 
-#if HAVE_GTK_MULTIHEAD
       gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
 					      icon->manager_window);
-#else
-      gdkwin = gdk_window_lookup (icon->manager_window);
-#endif
       
       gdk_window_add_filter (gdkwin, egg_tray_icon_manager_filter, icon);
 
-      /* Send a request that we'd like to dock */
-      egg_tray_icon_send_dock_request (icon);
+      if (dock_if_realized && GTK_WIDGET_REALIZED (icon))
+	egg_tray_icon_send_dock_request (icon);
+
+      egg_tray_icon_get_orientation_property (icon);
     }
 }
 
-EggTrayIcon *
-egg_tray_icon_new_for_xscreen (Screen *xscreen, const char *name)
+static void
+egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon)
 {
-  EggTrayIcon *icon;
+  GdkWindow *gdkwin;
+  
+  g_return_if_fail (icon->manager_window != None);
+
+  gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
+					  icon->manager_window);
+      
+  gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
+
+  icon->manager_window = None;
+
+  egg_tray_icon_update_manager_window (icon, TRUE);
+}
+
+#endif
+
+static gboolean
+transparent_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+{
+  gdk_window_clear_area (widget->window, event->area.x, event->area.y,
+			 event->area.width, event->area.height);
+  return FALSE;
+}
+
+static void
+make_transparent_again (GtkWidget *widget, GtkStyle *previous_style,
+			gpointer user_data)
+{
+  gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+}
+
+static void
+make_transparent (GtkWidget *widget, gpointer user_data)
+{
+  if (GTK_WIDGET_NO_WINDOW (widget) || GTK_WIDGET_APP_PAINTABLE (widget))
+    return;
+
+  gtk_widget_set_app_paintable (widget, TRUE);
+  gtk_widget_set_double_buffered (widget, FALSE);
+  gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+  g_signal_connect (widget, "expose_event",
+		    G_CALLBACK (transparent_expose_event), NULL);
+  g_signal_connect_after (widget, "style_set",
+			  G_CALLBACK (make_transparent_again), NULL);
+}	
+
+static void
+egg_tray_icon_realize (GtkWidget *widget)
+{
+#ifdef GDK_WINDOWING_X11
+  EggTrayIcon *icon = EGG_TRAY_ICON (widget);
+  GdkScreen *screen;
+  GdkDisplay *display;
+  Display *xdisplay;
   char buffer[256];
   GdkWindow *root_window;
 
-  g_return_val_if_fail (xscreen != NULL, NULL);
-  
-  icon = g_object_new (EGG_TYPE_TRAY_ICON, NULL);
-  gtk_window_set_title (GTK_WINDOW (icon), name);
+  if (GTK_WIDGET_CLASS (parent_class)->realize)
+    GTK_WIDGET_CLASS (parent_class)->realize (widget);
 
-#if HAVE_GTK_MULTIHEAD
-  gtk_plug_construct_for_display (GTK_PLUG (icon),
-				  gdk_screen_get_display (screen), 0);
-#else
-  gtk_plug_construct (GTK_PLUG (icon), 0);
-#endif
-  
-  gtk_widget_realize (GTK_WIDGET (icon));
+  make_transparent (widget, NULL);
+
+  screen = gtk_widget_get_screen (widget);
+  display = gdk_screen_get_display (screen);
+  xdisplay = gdk_x11_display_get_xdisplay (display);
 
   /* Now see if there's a manager window around */
   g_snprintf (buffer, sizeof (buffer),
 	      "_NET_SYSTEM_TRAY_S%d",
-	      XScreenNumberOfScreen (xscreen));
-  
-  icon->selection_atom = XInternAtom (DisplayOfScreen (xscreen),
-				      buffer, False);
+	      gdk_screen_get_number (screen));
+
+  icon->selection_atom = XInternAtom (xdisplay, buffer, False);
   
-  icon->manager_atom = XInternAtom (DisplayOfScreen (xscreen),
-				    "MANAGER", False);
+  icon->manager_atom = XInternAtom (xdisplay, "MANAGER", False);
   
-  icon->system_tray_opcode_atom = XInternAtom (DisplayOfScreen (xscreen),
-					       "_NET_SYSTEM_TRAY_OPCODE", False);
+  icon->system_tray_opcode_atom = XInternAtom (xdisplay,
+						   "_NET_SYSTEM_TRAY_OPCODE",
+						   False);
 
-  egg_tray_icon_update_manager_window (icon);
+  icon->orientation_atom = XInternAtom (xdisplay,
+					"_NET_SYSTEM_TRAY_ORIENTATION",
+					False);
+
+  egg_tray_icon_update_manager_window (icon, FALSE);
+  egg_tray_icon_send_dock_request (icon);
 
-#if HAVE_GTK_MULTIHEAD
   root_window = gdk_screen_get_root_window (screen);
-#else
-  root_window = gdk_window_lookup (gdk_x11_get_default_root_xwindow ());
-#endif
   
   /* Add a root window filter so that we get changes on MANAGER */
   gdk_window_add_filter (root_window,
 			 egg_tray_icon_manager_filter, icon);
-		      
-  return icon;
+#endif
+}
+
+static void
+egg_tray_icon_add (GtkContainer *container, GtkWidget *widget)
+{
+  g_signal_connect (widget, "realize",
+		    G_CALLBACK (make_transparent), NULL);
+  GTK_CONTAINER_CLASS (parent_class)->add (container, widget);
 }
 
-#if HAVE_GTK_MULTIHEAD
 EggTrayIcon *
 egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name)
 {
-  EggTrayIcon *icon;
-  char buffer[256];
-
   g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
 
-  return egg_tray_icon_new_for_xscreen (GDK_SCREEN_XSCREEN (screen), name);
+  return g_object_new (EGG_TYPE_TRAY_ICON, "screen", screen, "title", name, NULL);
 }
-#endif
 
 EggTrayIcon*
 egg_tray_icon_new (const gchar *name)
 {
-  return egg_tray_icon_new_for_xscreen (DefaultScreenOfDisplay (gdk_display), name);
+  return g_object_new (EGG_TYPE_TRAY_ICON, "title", name, NULL);
 }
 
 guint
@@ -278,17 +478,20 @@
   g_return_val_if_fail (timeout >= 0, 0);
   g_return_val_if_fail (message != NULL, 0);
 		     
+#ifdef GDK_WINDOWING_X11
   if (icon->manager_window == None)
     return 0;
+#endif
 
   if (len < 0)
     len = strlen (message);
 
   stamp = icon->stamp++;
   
+#ifdef GDK_WINDOWING_X11
   /* Get ready to send the message */
   egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE,
-				      (Window)gtk_plug_get_id (GTK_PLUG (icon)),
+				      icon->manager_window,
 				      timeout, len, stamp);
 
   /* Now to send the actual message */
@@ -298,14 +501,10 @@
       XClientMessageEvent ev;
       Display *xdisplay;
 
-#if HAVE_GTK_MULTIHEAD
       xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-#else
-      xdisplay = gdk_display;
-#endif
       
       ev.type = ClientMessage;
-      ev.window = (Window)gtk_plug_get_id (GTK_PLUG (icon));
+      ev.window = icon->manager_window;
       ev.format = 8;
       ev.message_type = XInternAtom (xdisplay,
 				     "_NET_SYSTEM_TRAY_MESSAGE_DATA", False);
@@ -326,6 +525,7 @@
       XSync (xdisplay, False);
     }
   gdk_error_trap_pop ();
+#endif
 
   return stamp;
 }
@@ -336,8 +536,17 @@
 {
   g_return_if_fail (EGG_IS_TRAY_ICON (icon));
   g_return_if_fail (id > 0);
-  
+#ifdef GDK_WINDOWING_X11  
   egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE,
 				      (Window)gtk_plug_get_id (GTK_PLUG (icon)),
 				      id, 0, 0);
+#endif
+}
+
+GtkOrientation
+egg_tray_icon_get_orientation (EggTrayIcon *icon)
+{
+  g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL);
+
+  return icon->orientation;
 }