summaryrefslogtreecommitdiff
path: root/mate-panel/panel-action-protocol.c
blob: 4661971dc21cab1cc41351437d71bef3323f0f89 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*
 * panel-action-protocol.h: _MATE_PANEL_ACTION protocol impl.
 *
 * Copyright (C) 2003 Sun Microsystems, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 * Authors:
 *	Mark McLoughlin <mark@skynet.ie>
 */

#include <config.h>

#ifndef HAVE_X11
#error file should only be built when HAVE_X11 is enabled
#endif

#include "panel-action-protocol.h"

#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>

#include "menu.h"
#include "applet.h"
#include "panel-globals.h"
#include "panel-toplevel.h"
#include "panel-util.h"
#include "panel-force-quit.h"
#include "panel-run-dialog.h"
#include "panel-menu-button.h"
#include "panel-menu-bar.h"

static Atom atom_mate_panel_action            = None;
static Atom atom_gnome_panel_action           = None;
static Atom atom_mate_panel_action_main_menu  = None;
static Atom atom_mate_panel_action_run_dialog = None;
static Atom atom_gnome_panel_action_main_menu  = None;
static Atom atom_gnome_panel_action_run_dialog = None;
static Atom atom_mate_panel_action_kill_dialog = None;

static void
panel_action_protocol_main_menu (GdkScreen *screen,
				 guint32    activate_time, GdkEvent  *event)
{
	PanelWidget *panel_widget;
	GtkWidget   *menu;
	AppletInfo  *info;
	GdkVisual *visual;
	GtkWidget *toplevel;
	GtkStyleContext *context;
	GdkSeat *seat;
	GdkDevice *device;

	info = mate_panel_applet_get_by_type (PANEL_OBJECT_MENU_BAR, screen);
	if (info) {
		panel_menu_bar_popup_menu (PANEL_MENU_BAR (info->widget),
					   activate_time);
		return;
	}

	info = mate_panel_applet_get_by_type (PANEL_OBJECT_MENU, screen);
	if (info && !panel_menu_button_get_use_menu_path (PANEL_MENU_BUTTON (info->widget))) {
		panel_menu_button_popup_menu (PANEL_MENU_BUTTON (info->widget),
					      1, activate_time);
		return;
	}

	panel_widget = panels->data;
	menu = create_main_menu (panel_widget);

	panel_toplevel_push_autohide_disabler (panel_widget->toplevel);

	gtk_menu_set_screen (GTK_MENU (menu), screen);
/* Set up theme and transparency support */
	toplevel = gtk_widget_get_toplevel (menu);
/* Fix any failures of compiz/other wm's to communicate with gtk for transparency */
	visual = gdk_screen_get_rgba_visual(screen);
	gtk_widget_set_visual(GTK_WIDGET(toplevel), visual);
/* Set menu and it's toplevel window to follow panel theme */
	context = gtk_widget_get_style_context (GTK_WIDGET(toplevel));
	gtk_style_context_add_class(context,"gnome-panel-menu-bar");
	gtk_style_context_add_class(context,"mate-panel-menu-bar");

	seat = gdk_display_get_default_seat (gdk_display_get_default());
	device = gdk_seat_get_pointer (seat);
	gdk_event_set_device (event, device);

	gtk_menu_popup_at_pointer (GTK_MENU (menu),event);
}

static void
panel_action_protocol_run_dialog (GdkScreen *screen,
				  guint32    activate_time)
{
	panel_run_dialog_present (screen, activate_time);
}

static void
panel_action_protocol_kill_dialog (GdkScreen *screen,
				   guint32    activate_time)
{
	panel_force_quit (screen, activate_time);
}

static GdkFilterReturn
panel_action_protocol_filter (GdkXEvent *gdk_xevent,
			      GdkEvent  *event,
			      gpointer   data)
{
	GdkWindow *window;
	GdkScreen *screen;
	GdkDisplay *display;
	XEvent    *xevent = (XEvent *) gdk_xevent;

	if (xevent->type != ClientMessage)
		return GDK_FILTER_CONTINUE;

	if ((xevent->xclient.message_type != atom_mate_panel_action) &&
	   (xevent->xclient.message_type != atom_gnome_panel_action))
		return GDK_FILTER_CONTINUE;

	screen = gdk_event_get_screen (event);
	display = gdk_screen_get_display (screen);
	if (!GDK_IS_X11_DISPLAY (display))
		return GDK_FILTER_CONTINUE;
	window = gdk_x11_window_lookup_for_display (display, xevent->xclient.window);
	if (!window)
		return GDK_FILTER_CONTINUE;

	if (window != gdk_screen_get_root_window (screen))
		return GDK_FILTER_CONTINUE;

	if (xevent->xclient.data.l [0] == atom_mate_panel_action_main_menu)
		panel_action_protocol_main_menu (screen, xevent->xclient.data.l [1], event);
	else if (xevent->xclient.data.l [0] == atom_mate_panel_action_run_dialog)
		panel_action_protocol_run_dialog (screen, xevent->xclient.data.l [1]);
	else if (xevent->xclient.data.l [0] == atom_gnome_panel_action_main_menu)
		panel_action_protocol_main_menu (screen, xevent->xclient.data.l [1], event);
	else if (xevent->xclient.data.l [0] == atom_gnome_panel_action_run_dialog)
		panel_action_protocol_run_dialog (screen, xevent->xclient.data.l [1]);
	else if (xevent->xclient.data.l [0] == atom_mate_panel_action_kill_dialog)
		panel_action_protocol_kill_dialog (screen, xevent->xclient.data.l [1]);
	else
		return GDK_FILTER_CONTINUE;

	return GDK_FILTER_REMOVE;
}

void
panel_action_protocol_init (void)
{
	GdkDisplay *display;

	display = gdk_display_get_default ();
	g_assert(GDK_IS_X11_DISPLAY (display));

	atom_mate_panel_action =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_MATE_PANEL_ACTION",
			     FALSE);
	atom_gnome_panel_action =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_GNOME_PANEL_ACTION",
			     FALSE);
	atom_mate_panel_action_main_menu =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_MATE_PANEL_ACTION_MAIN_MENU",
			     FALSE);
	atom_mate_panel_action_run_dialog =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_MATE_PANEL_ACTION_RUN_DIALOG",
			     FALSE);
	atom_gnome_panel_action_main_menu =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_GNOME_PANEL_ACTION_MAIN_MENU",
			     FALSE);
	atom_gnome_panel_action_run_dialog =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_GNOME_PANEL_ACTION_RUN_DIALOG",
			     FALSE);
	atom_mate_panel_action_kill_dialog =
		XInternAtom (GDK_DISPLAY_XDISPLAY (display),
			     "_MATE_PANEL_ACTION_KILL_DIALOG",
			     FALSE);

	/* We'll filter event sent on non-root windows later */
	gdk_window_add_filter (NULL, panel_action_protocol_filter, NULL);
}