# $Id: xfce4-panel-siginfo.diff,v 1.3 2005/10/07 02:26:25 jcs Exp $
#
# make xfce4-panel respond to SIGINFO when in auto-hide mode, making it pop
# out for two seconds and hide again, as if it was moused over; useful for
# binding a key in a window manager that executes 'pkill -INFO xfce4-panel' to
# show the panel without using the mouse
#
# against xfce4-panel-4.2.2
#
# by joshua stein <jcs@jcs.org>
#

--- xfce4-panel-4.2.2/panel/panel.h.orig	Sun May 15 03:18:57 2005
+++ xfce4-panel-4.2.2/panel/panel.h	Wed May 25 10:22:15 2005
@@ -89,5 +89,8 @@
 
 G_MODULE_IMPORT int panel_get_side (void);
 
+G_MODULE_EXPORT void panel_set_hidden (Panel * p, gboolean hide);
+
+G_MODULE_EXPORT gboolean panel_hide_timeout (Panel * p);
 
 #endif /* __XFCE_PANEL_H */

--- xfce4-panel-4.2.2/panel/panel.c.orig	Sun May 15 03:18:57 2005
+++ xfce4-panel-4.2.2/panel/panel.c	Wed May 25 10:24:15 2005
@@ -115,8 +115,6 @@
 
 static void panel_set_position (Panel * p);
 
-static void panel_set_hidden (Panel * p, gboolean hide);
-
 static void init_settings (Panel * p);
 
 
@@ -822,7 +820,7 @@
 */
 extern PanelPopup *open_popup;
 
-static void
+void
 panel_set_hidden (Panel * p, gboolean hide)
 {
     int x, y, w, h;
@@ -890,7 +888,7 @@
     g_signal_handler_unblock (p->toplevel, p->priv->allocate_id);
 }
 
-static gboolean
+gboolean
 panel_hide_timeout (Panel * p)
 {
     /* if popup is open, keep trying */

--- xfce4-panel-4.2.2/panel/main.c.orig	Sun May 15 03:18:57 2005
+++ xfce4-panel-4.2.2/panel/main.c	Wed May 25 10:43:57 2005
@@ -56,6 +56,7 @@
 #include "controls_dialog.h"
 #include "item_dialog.h"
 #include "popup.h"
+#include "panel.h"
 
 #define XFCE_PANEL_SELECTION_FMT "XFCE_PANEL_SELECTION_%u"
 
@@ -70,6 +71,7 @@
     RESTART,
     QUIT,
     QUIT_CONFIRM,
+    SHOW_PANEL,
     NUM_SIGNALS,
 }
 SignalState;
@@ -164,7 +166,10 @@
 check_signal_state (void)
 {
     static gboolean restarting = FALSE;
+    Panel *p;
 
+    p = &panel;
+
     if (sigstate != NOSIGNAL)
     {
 	/* close open dialogs */
@@ -186,6 +191,23 @@
 	    sigstate = NOSIGNAL;
 	    quit (FALSE);
 	}
+	else if (sigstate == SHOW_PANEL)
+	{
+	    sigstate = NOSIGNAL;
+	    if (settings.autohide)
+	    {
+		if (p->hide_timeout)
+		{
+		    g_source_remove (p->hide_timeout);
+		    p->hide_timeout = 0;
+	        }
+
+		panel_set_hidden (p, FALSE);
+
+		p->hide_timeout = g_timeout_add (2000,
+		    (GSourceFunc) panel_hide_timeout, p);
+	    }
+	}
     }
 
     /* keep running */
@@ -210,6 +232,10 @@
 	    sigstate = QUIT_CONFIRM;
 	    break;
 
+	case SIGINFO:
+	    sigstate = SHOW_PANEL;
+	    break;
+
 	case SIGINT:
 	    /* hack: prevent the panel from saving config on ^C */
 	    disable_user_config = TRUE;
@@ -438,12 +464,14 @@
     sigaction (SIGUSR2, &act, NULL);
     sigaction (SIGINT, &act, NULL);
     sigaction (SIGTERM, &act, NULL);
+    sigaction (SIGINFO, &act, NULL);
 #else
     signal (SIGHUP, sighandler);
     signal (SIGUSR1, sighandler);
     signal (SIGUSR2, sighandler);
     signal (SIGINT, sighandler);
     signal (SIGTERM, sighandler);
+    signal (SIGINFO, sighandler);
 #endif
 
     /* hack to prevent arrow buttons from being cropped */