1 /**************************************************************************
5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 **************************************************************************/
21 #include <X11/extensions/Xrender.h>
31 void server_catch_error (Display
*d
, XErrorEvent
*ev
){}
33 int real_transparency
= 0;
35 void server_init_atoms ()
37 server
.atom
._XROOTPMAP_ID
= XInternAtom (server
.dsp
, "_XROOTPMAP_ID", False
);
38 server
.atom
._NET_CURRENT_DESKTOP
= XInternAtom (server
.dsp
, "_NET_CURRENT_DESKTOP", False
);
39 server
.atom
._NET_NUMBER_OF_DESKTOPS
= XInternAtom (server
.dsp
, "_NET_NUMBER_OF_DESKTOPS", False
);
40 server
.atom
._NET_DESKTOP_GEOMETRY
= XInternAtom (server
.dsp
, "_NET_DESKTOP_GEOMETRY", False
);
41 server
.atom
._NET_DESKTOP_VIEWPORT
= XInternAtom (server
.dsp
, "_NET_DESKTOP_VIEWPORT", False
);
42 server
.atom
._NET_ACTIVE_WINDOW
= XInternAtom (server
.dsp
, "_NET_ACTIVE_WINDOW", False
);
43 server
.atom
._NET_WM_WINDOW_TYPE
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE", False
);
44 server
.atom
._NET_WM_STATE_SKIP_PAGER
= XInternAtom (server
.dsp
, "_NET_WM_STATE_SKIP_PAGER", False
);
45 server
.atom
._NET_WM_STATE_SKIP_TASKBAR
= XInternAtom (server
.dsp
, "_NET_WM_STATE_SKIP_TASKBAR", False
);
46 server
.atom
._NET_WM_STATE_STICKY
= XInternAtom (server
.dsp
, "_NET_WM_STATE_STICKY", False
);
47 server
.atom
._NET_WM_STATE_DEMANDS_ATTENTION
= XInternAtom (server
.dsp
, "_NET_WM_STATE_DEMANDS_ATTENTION", False
);
48 server
.atom
._NET_WM_WINDOW_TYPE_DOCK
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_DOCK", False
);
49 server
.atom
._NET_WM_WINDOW_TYPE_DESKTOP
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_DESKTOP", False
);
50 server
.atom
._NET_WM_WINDOW_TYPE_TOOLBAR
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_TOOLBAR", False
);
51 server
.atom
._NET_WM_WINDOW_TYPE_MENU
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_MENU", False
);
52 server
.atom
._NET_WM_WINDOW_TYPE_SPLASH
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_SPLASH", False
);
53 server
.atom
._NET_WM_WINDOW_TYPE_DIALOG
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_DIALOG", False
);
54 server
.atom
._NET_WM_WINDOW_TYPE_NORMAL
= XInternAtom (server
.dsp
, "_NET_WM_WINDOW_TYPE_NORMAL", False
);
55 server
.atom
._NET_WM_DESKTOP
= XInternAtom (server
.dsp
, "_NET_WM_DESKTOP", False
);
56 server
.atom
.WM_STATE
= XInternAtom (server
.dsp
, "WM_STATE", False
);
57 server
.atom
._NET_WM_STATE
= XInternAtom (server
.dsp
, "_NET_WM_STATE", False
);
58 server
.atom
._NET_WM_STATE_MAXIMIZED_VERT
= XInternAtom (server
.dsp
, "_NET_WM_STATE_MAXIMIZED_VERT", False
);
59 server
.atom
._NET_WM_STATE_MAXIMIZED_HORZ
= XInternAtom (server
.dsp
, "_NET_WM_STATE_MAXIMIZED_HORZ", False
);
60 server
.atom
._NET_WM_STATE_SHADED
= XInternAtom (server
.dsp
, "_NET_WM_STATE_SHADED", False
);
61 server
.atom
._NET_WM_STATE_HIDDEN
= XInternAtom (server
.dsp
, "_NET_WM_STATE_HIDDEN", False
);
62 server
.atom
._NET_WM_STATE_BELOW
= XInternAtom (server
.dsp
, "_NET_WM_STATE_BELOW", False
);
63 server
.atom
._NET_WM_STATE_ABOVE
= XInternAtom (server
.dsp
, "_NET_WM_STATE_ABOVE", False
);
64 server
.atom
._NET_WM_STATE_MODAL
= XInternAtom (server
.dsp
, "_NET_WM_STATE_MODAL", False
);
65 server
.atom
._NET_CLIENT_LIST
= XInternAtom (server
.dsp
, "_NET_CLIENT_LIST", False
);
66 server
.atom
._NET_WM_VISIBLE_NAME
= XInternAtom (server
.dsp
, "_NET_WM_VISIBLE_NAME", False
);
67 server
.atom
._NET_WM_NAME
= XInternAtom (server
.dsp
, "_NET_WM_NAME", False
);
68 server
.atom
._NET_WM_STRUT
= XInternAtom (server
.dsp
, "_NET_WM_STRUT", False
);
69 server
.atom
._NET_WM_ICON
= XInternAtom (server
.dsp
, "_NET_WM_ICON", False
);
70 server
.atom
._NET_CLOSE_WINDOW
= XInternAtom (server
.dsp
, "_NET_CLOSE_WINDOW", False
);
71 server
.atom
.UTF8_STRING
= XInternAtom (server
.dsp
, "UTF8_STRING", False
);
72 server
.atom
._NET_SUPPORTING_WM_CHECK
= XInternAtom (server
.dsp
, "_NET_SUPPORTING_WM_CHECK", False
);
73 server
.atom
._NET_WM_CM_S0
= XInternAtom (server
.dsp
, "_NET_WM_CM_S0", False
);
74 server
.atom
._NET_SUPPORTING_WM_CHECK
= XInternAtom (server
.dsp
, "_NET_WM_NAME", False
);
75 server
.atom
._NET_WM_STRUT_PARTIAL
= XInternAtom (server
.dsp
, "_NET_WM_STRUT_PARTIAL", False
);
76 server
.atom
.WM_NAME
= XInternAtom(server
.dsp
, "WM_NAME", False
);
77 server
.atom
.__SWM_VROOT
= XInternAtom(server
.dsp
, "__SWM_VROOT", False
);
78 server
.atom
._MOTIF_WM_HINTS
= XInternAtom(server
.dsp
, "_MOTIF_WM_HINTS", False
);
79 server
.atom
.WM_HINTS
= XInternAtom(server
.dsp
, "WM_HINTS", False
);
82 char *name_trayer
= g_strdup_printf("_NET_SYSTEM_TRAY_S%d", DefaultScreen(server
.dsp
));
83 server
.atom
._NET_SYSTEM_TRAY_SCREEN
= XInternAtom(server
.dsp
, name_trayer
, False
);
84 server
.atom
._NET_SYSTEM_TRAY_OPCODE
= XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_OPCODE", False
);
85 server
.atom
.MANAGER
= XInternAtom(server
.dsp
, "MANAGER", False
);
86 server
.atom
._NET_SYSTEM_TRAY_MESSAGE_DATA
= XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_MESSAGE_DATA", False
);
87 server
.atom
._NET_SYSTEM_TRAY_ORIENTATION
= XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_ORIENTATION", False
);
88 server
.atom
._XEMBED
= XInternAtom(server
.dsp
, "_XEMBED", False
);
89 server
.atom
._XEMBED_INFO
= XInternAtom(server
.dsp
, "_XEMBED_INFO", False
);
93 server
.atom
.XdndAware
= XInternAtom(server
.dsp
, "XdndAware", False
);
94 server
.atom
.XdndPosition
= XInternAtom(server
.dsp
, "XdndPosition", False
);
95 server
.atom
.XdndStatus
= XInternAtom(server
.dsp
, "XdndStatus", False
);
103 void cleanup_server()
105 if (server
.colormap
) XFreeColormap(server
.dsp
, server
.colormap
);
106 if (server
.monitor
) free(server
.monitor
);
107 if (server
.gc
) XFreeGC(server
.dsp
, server
.gc
);
111 void send_event32 (Window win
, Atom at
, long data1
, long data2
, long data3
)
115 event
.xclient
.type
= ClientMessage
;
116 event
.xclient
.serial
= 0;
117 event
.xclient
.send_event
= True
;
118 event
.xclient
.display
= server
.dsp
;
119 event
.xclient
.window
= win
;
120 event
.xclient
.message_type
= at
;
122 event
.xclient
.format
= 32;
123 event
.xclient
.data
.l
[0] = data1
;
124 event
.xclient
.data
.l
[1] = data2
;
125 event
.xclient
.data
.l
[2] = data3
;
126 event
.xclient
.data
.l
[3] = 0;
127 event
.xclient
.data
.l
[4] = 0;
129 XSendEvent(server
.dsp
, server
.root_win
, False
, SubstructureRedirectMask
|SubstructureNotifyMask
, &event
);
133 int get_property32 (Window win
, Atom at
, Atom type
)
136 int format_ret
= 0, data
= 0;
137 unsigned long nitems_ret
= 0;
138 unsigned long bafter_ret
= 0;
139 unsigned char *prop_value
= 0;
144 result
= XGetWindowProperty(server
.dsp
, win
, at
, 0, 0x7fffffff, False
, type
, &type_ret
, &format_ret
, &nitems_ret
, &bafter_ret
, &prop_value
);
146 if (result
== Success
&& prop_value
) {
147 data
= ((gulong
*)prop_value
)[0];
154 void *server_get_property (Window win
, Atom at
, Atom type
, int *num_results
)
158 unsigned long nitems_ret
= 0;
159 unsigned long bafter_ret
= 0;
160 unsigned char *prop_value
;
165 result
= XGetWindowProperty(server
.dsp
, win
, at
, 0, 0x7fffffff, False
, type
, &type_ret
, &format_ret
, &nitems_ret
, &bafter_ret
, &prop_value
);
167 /* Send back resultcount */
168 if (num_results
) *num_results
= nitems_ret
;
170 if (result
== Success
&& prop_value
) return prop_value
;
175 void get_root_pixmap()
183 res
= server_get_property (server
.root_win
, server
.atom
._XROOTPMAP_ID
, XA_PIXMAP
, 0);
185 ret
= *((Pixmap
*)res
);
190 server
.root_pmap
= ret
;
192 if (server
.root_pmap
== None
)
193 fprintf(stderr
, "tint2 : pixmap background detection failed\n");
198 gcv
.fill_style
= FillTiled
;
199 uint mask
= GCTileStipXOrigin
| GCTileStipYOrigin
| GCFillStyle
| GCTile
;
201 gcv
.tile
= server
.root_pmap
;
202 XChangeGC(server
.dsp
, server
.gc
, mask
, &gcv
);
207 int compareMonitorPos(const void *monitor1
, const void *monitor2
)
209 Monitor
*m1
= (Monitor
*)monitor1
;
210 Monitor
*m2
= (Monitor
*)monitor2
;
215 else if (m1
->x
> m2
->x
) {
218 else if (m1
->y
< m2
->y
) {
221 else if (m1
->y
> m2
->y
) {
230 int compareMonitorIncluded(const void *monitor1
, const void *monitor2
)
232 Monitor
*m1
= (Monitor
*)monitor1
;
233 Monitor
*m2
= (Monitor
*)monitor2
;
235 if (m1
->x
>= m2
->x
&& m1
->y
>= m2
->y
&& (m1
->x
+m1
->width
) <= (m2
->x
+m2
->width
) && (m1
->y
+m1
->height
) <= (m2
->y
+m2
->height
)) {
236 // m1 included inside m2
247 if (server
.monitor
) free(server
.monitor
);
248 server
.nb_monitor
= 0;
252 if (XineramaIsActive(server
.dsp
)) {
253 XineramaScreenInfo
*info
= XineramaQueryScreens(server
.dsp
, &nbmonitor
);
255 if (info
&& nbmonitor
> 0) {
256 server
.monitor
= malloc(nbmonitor
* sizeof(Monitor
));
257 for (i
=0 ; i
< nbmonitor
; i
++) {
258 server
.monitor
[i
].x
= info
[i
].x_org
;
259 server
.monitor
[i
].y
= info
[i
].y_org
;
260 server
.monitor
[i
].width
= info
[i
].width
;
261 server
.monitor
[i
].height
= info
[i
].height
;
266 qsort(server
.monitor
, nbmonitor
, sizeof(Monitor
), compareMonitorIncluded
);
268 // remove monitor included into another one
270 while (i
< nbmonitor
) {
271 for (j
=0; j
< i
; j
++) {
272 if (compareMonitorIncluded(&server
.monitor
[i
], &server
.monitor
[j
]) > 0) {
279 server
.nb_monitor
= i
;
280 server
.monitor
= realloc(server
.monitor
, server
.nb_monitor
* sizeof(Monitor
));
281 qsort(server
.monitor
, server
.nb_monitor
, sizeof(Monitor
), compareMonitorPos
);
285 if (!server
.nb_monitor
) {
286 server
.nb_monitor
= 1;
287 server
.monitor
= malloc(sizeof(Monitor
));
288 server
.monitor
[0].x
= server
.monitor
[0].y
= 0;
289 server
.monitor
[0].width
= DisplayWidth (server
.dsp
, server
.screen
);
290 server
.monitor
[0].height
= DisplayHeight (server
.dsp
, server
.screen
);
299 // detect number of desktops
300 // wait 15s to leave some time for window manager startup
301 for (i
=0 ; i
< 15 ; i
++) {
302 server
.nb_desktop
= server_get_number_of_desktop ();
303 if (server
.nb_desktop
> 0) break;
306 if (server
.nb_desktop
== 0) {
307 server
.nb_desktop
= 1;
308 fprintf(stderr
, "warning : WM doesn't respect NETWM specs. tint2 default to 1 desktop.\n");
313 void server_init_visual()
315 // inspired by freedesktops fdclock ;)
317 XVisualInfo templ
= { .screen
=server
.screen
, .depth
=32, .class=TrueColor
};
319 xvi
= XGetVisualInfo(server
.dsp
, VisualScreenMask
|VisualDepthMask
|VisualClassMask
, &templ
, &nvi
);
324 XRenderPictFormat
*format
;
325 for (i
= 0; i
< nvi
; i
++) {
326 format
= XRenderFindVisualFormat(server
.dsp
, xvi
[i
].visual
);
327 if (format
->type
== PictTypeDirect
&& format
->direct
.alphaMask
) {
328 visual
= xvi
[i
].visual
;
335 // check composite manager
336 server
.composite_manager
= XGetSelectionOwner(server
.dsp
, server
.atom
._NET_WM_CM_S0
);
338 XFreeColormap(server
.dsp
, server
.colormap
);
340 if (visual
&& server
.composite_manager
!= None
) {
341 XSetWindowAttributes attrs
;
342 attrs
.event_mask
= StructureNotifyMask
;
343 XChangeWindowAttributes (server
.dsp
, server
.composite_manager
, CWEventMask
, &attrs
);
345 real_transparency
= 1;
347 printf("real transparency on... depth: %d\n", server
.depth
);
348 server
.colormap
= XCreateColormap(server
.dsp
, server
.root_win
, visual
, AllocNone
);
349 server
.visual
= visual
;
352 real_transparency
= 0;
353 server
.depth
= DefaultDepth(server
.dsp
, server
.screen
);
354 printf("real transparency off.... depth: %d\n", server
.depth
);
355 server
.colormap
= DefaultColormap(server
.dsp
, server
.screen
);
356 server
.visual
= DefaultVisual(server
.dsp
, server
.screen
);