~kroq-gar78/ubuntu/precise/tomboy/fix-965786

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
/* tomboyutil.c
 * Copyright (C) 2008 Alex Graveley
 *
 * Permission is hereby granted, free of charge, to any person obtaining 
 * a copy of this software and associated documentation files (the 
 * "Software"), to deal in the Software without restriction, including 
 * without limitation the rights to use, copy, modify, merge, publish, 
 * distribute, sublicense, and/or sell copies of the Software, and to 
 * permit persons to whom the Software is furnished to do so, subject to 
 * the following conditions: 
 *  
 * The above copyright notice and this permission notice shall be 
 * included in all copies or substantial portions of the Software. 
 *  
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 */

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

#include "config.h"
#include "tomboykeybinder.h"
#include "tomboyutil.h"

/* Uncomment the next line to print a debug trace. */
/* #define DEBUG */

#ifdef DEBUG
#  define TRACE(x) x
#else
#  define TRACE(x) do {} while (FALSE);
#endif

gint
tomboy_window_get_workspace (GtkWindow *window)
{
	GdkWindow *gdkwin = gtk_widget_get_window (GTK_WIDGET (window));
	GdkAtom wm_desktop = gdk_atom_intern ("_NET_WM_DESKTOP", FALSE);
	GdkAtom out_type;
	gint out_format, out_length;
	gulong *out_val;
	int workspace;

	if (!gdk_property_get (gdkwin,
			       wm_desktop,
			       _GDK_MAKE_ATOM (XA_CARDINAL),
			       0, G_MAXLONG,
			       FALSE,
			       &out_type,
			       &out_format,
			       &out_length,
			       (guchar **) &out_val))
		return -1;

	workspace = *out_val;
	g_free (out_val);

	return workspace;
}

void
tomboy_window_move_to_current_workspace (GtkWindow *window)
{
	GdkWindow *gdkwin = gtk_widget_get_window (GTK_WIDGET (window));
	GdkWindow *rootwin = 
		gdk_screen_get_root_window (gdk_drawable_get_screen (gdkwin));

	GdkAtom current_desktop = 
		gdk_atom_intern ("_NET_CURRENT_DESKTOP", FALSE);
	GdkAtom wm_desktop = gdk_atom_intern ("_NET_WM_DESKTOP", FALSE);
	GdkAtom out_type;
	gint out_format, out_length;
	gulong *out_val;
	int workspace;
	XEvent xev;

	if (!gdk_property_get (rootwin,
			       current_desktop,
			       _GDK_MAKE_ATOM (XA_CARDINAL),
			       0, G_MAXLONG,
			       FALSE,
			       &out_type,
			       &out_format,
			       &out_length,
			       (guchar **) &out_val))
		return;

	workspace = *out_val;
	g_free (out_val);

	TRACE (g_print ("Setting _NET_WM_DESKTOP to: %d\n", workspace));

	xev.xclient.type = ClientMessage;
	xev.xclient.serial = 0;
	xev.xclient.send_event = True;
	xev.xclient.display = GDK_WINDOW_XDISPLAY (gdkwin);
	xev.xclient.window = GDK_WINDOW_XWINDOW (gdkwin);
	xev.xclient.message_type = 
		gdk_x11_atom_to_xatom_for_display(
			gdk_drawable_get_display (gdkwin),
			wm_desktop);
	xev.xclient.format = 32;
	xev.xclient.data.l[0] = workspace;
	xev.xclient.data.l[1] = 0;
	xev.xclient.data.l[2] = 0;

	XSendEvent (GDK_WINDOW_XDISPLAY (rootwin),
		    GDK_WINDOW_XWINDOW (rootwin),
		    False,
		    SubstructureRedirectMask | SubstructureNotifyMask,
		    &xev);
}

static void
tomboy_window_override_user_time (GtkWindow *window)
{
	guint32 ev_time = gtk_get_current_event_time();

	if (ev_time == 0) {
		/* 
		 * FIXME: Global keypresses use an event filter on the root
		 * window, which processes events before GDK sees them.
		 */
		ev_time = tomboy_keybinder_get_current_event_time ();
	}
	if (ev_time == 0) {
		gint ev_mask = gtk_widget_get_events (GTK_WIDGET(window));
		if (!(ev_mask & GDK_PROPERTY_CHANGE_MASK)) {
			gtk_widget_add_events (GTK_WIDGET (window),
					       GDK_PROPERTY_CHANGE_MASK);
		}

		/* 
		 * NOTE: Last resort for D-BUS or other non-interactive
		 *       openings.  Causes roundtrip to server.  Lame. 
		 */
		ev_time = gdk_x11_get_server_time (gtk_widget_get_window (GTK_WIDGET (window)));
	}

	TRACE (g_print("Setting _NET_WM_USER_TIME to: %d\n", ev_time));
	gdk_x11_window_set_user_time (gtk_widget_get_window (GTK_WIDGET (window)), ev_time);
}

void
tomboy_window_present_hardcore (GtkWindow *window)
{
	if (!GTK_WIDGET_REALIZED (window))
		gtk_widget_realize (GTK_WIDGET (window));
	else if (GTK_WIDGET_VISIBLE (window))
		tomboy_window_move_to_current_workspace (window);

	tomboy_window_override_user_time (window);

	gtk_window_present (window);
}