2 * property.c - property handlers
4 * Copyright © 2008-2009 Julien Danjou <julien@danjou.info>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include <xcb/xcb_atom.h>
26 #include "objects/client.h"
28 #include "objects/drawin.h"
31 #include "common/atoms.h"
32 #include "common/xutil.h"
34 #define HANDLE_TEXT_PROPERTY(funcname, atom, setfunc) \
35 xcb_get_property_cookie_t \
36 property_get_##funcname(client_t *c) \
38 return xcb_get_property(globalconf.connection, \
42 XCB_GET_PROPERTY_TYPE_ANY, \
47 property_update_##funcname(client_t *c, xcb_get_property_cookie_t cookie) \
49 xcb_get_property_reply_t * reply = \
50 xcb_get_property_reply(globalconf.connection, cookie, NULL); \
51 luaA_object_push(globalconf.L, c); \
52 setfunc(globalconf.L, -1, xutil_get_text_property_from_reply(reply)); \
53 lua_pop(globalconf.L, 1); \
57 property_handle_##funcname(uint8_t state, \
58 xcb_window_t window) \
60 client_t *c = client_getbywin(window); \
62 property_update_##funcname(c, property_get_##funcname(c));\
67 HANDLE_TEXT_PROPERTY(wm_name
, XCB_ATOM_WM_NAME
, client_set_alt_name
)
68 HANDLE_TEXT_PROPERTY(net_wm_name
, _NET_WM_NAME
, client_set_name
)
69 HANDLE_TEXT_PROPERTY(wm_icon_name
, XCB_ATOM_WM_ICON_NAME
, client_set_alt_icon_name
)
70 HANDLE_TEXT_PROPERTY(net_wm_icon_name
, _NET_WM_ICON_NAME
, client_set_icon_name
)
71 HANDLE_TEXT_PROPERTY(wm_client_machine
, XCB_ATOM_WM_CLIENT_MACHINE
, client_set_machine
)
72 HANDLE_TEXT_PROPERTY(wm_window_role
, WM_WINDOW_ROLE
, client_set_role
)
74 #undef HANDLE_TEXT_PROPERTY
76 #define HANDLE_PROPERTY(name) \
78 property_handle_##name(uint8_t state, \
79 xcb_window_t window) \
81 client_t *c = client_getbywin(window); \
83 property_update_##name(c, property_get_##name(c));\
87 HANDLE_PROPERTY(wm_protocols
)
88 HANDLE_PROPERTY(wm_transient_for
)
89 HANDLE_PROPERTY(wm_client_leader
)
90 HANDLE_PROPERTY(wm_normal_hints
)
91 HANDLE_PROPERTY(wm_hints
)
92 HANDLE_PROPERTY(wm_class
)
93 HANDLE_PROPERTY(net_wm_icon
)
94 HANDLE_PROPERTY(net_wm_pid
)
96 #undef HANDLE_PROPERTY
98 xcb_get_property_cookie_t
99 property_get_wm_transient_for(client_t
*c
)
101 return xcb_icccm_get_wm_transient_for_unchecked(globalconf
.connection
, c
->window
);
105 property_update_wm_transient_for(client_t
*c
, xcb_get_property_cookie_t cookie
)
109 if(!xcb_icccm_get_wm_transient_for_reply(globalconf
.connection
,
114 luaA_object_push(globalconf
.L
, c
);
115 client_set_type(globalconf
.L
, -1, WINDOW_TYPE_DIALOG
);
116 client_set_above(globalconf
.L
, -1, false);
117 client_set_transient_for(globalconf
.L
, -1, client_getbywin(trans
));
118 lua_pop(globalconf
.L
, 1);
121 xcb_get_property_cookie_t
122 property_get_wm_client_leader(client_t
*c
)
124 return xcb_get_property_unchecked(globalconf
.connection
, false, c
->window
,
125 WM_CLIENT_LEADER
, XCB_ATOM_WINDOW
, 1, 32);
128 /** Update leader hint of a client.
129 * \param c The client.
130 * \param cookie Cookie returned by property_get_wm_client_leader.
133 property_update_wm_client_leader(client_t
*c
, xcb_get_property_cookie_t cookie
)
135 xcb_get_property_reply_t
*reply
;
138 reply
= xcb_get_property_reply(globalconf
.connection
, cookie
, NULL
);
140 if(reply
&& reply
->value_len
&& (data
= xcb_get_property_value(reply
)))
141 c
->leader_window
= *(xcb_window_t
*) data
;
146 xcb_get_property_cookie_t
147 property_get_wm_normal_hints(client_t
*c
)
149 return xcb_icccm_get_wm_normal_hints_unchecked(globalconf
.connection
, c
->window
);
152 /** Update the size hints of a client.
153 * \param c The client.
154 * \param cookie Cookie returned by property_get_wm_normal_hints.
157 property_update_wm_normal_hints(client_t
*c
, xcb_get_property_cookie_t cookie
)
159 xcb_icccm_get_wm_normal_hints_reply(globalconf
.connection
,
161 &c
->size_hints
, NULL
);
164 xcb_get_property_cookie_t
165 property_get_wm_hints(client_t
*c
)
167 return xcb_icccm_get_wm_hints_unchecked(globalconf
.connection
, c
->window
);
170 /** Update the WM hints of a client.
171 * \param c The client.
172 * \param cookie Cookie returned by property_get_wm_hints.
175 property_update_wm_hints(client_t
*c
, xcb_get_property_cookie_t cookie
)
177 xcb_icccm_wm_hints_t wmh
;
179 if(!xcb_icccm_get_wm_hints_reply(globalconf
.connection
,
184 luaA_object_push(globalconf
.L
, c
);
185 client_set_urgent(globalconf
.L
, -1, xcb_icccm_wm_hints_get_urgency(&wmh
));
187 if(wmh
.flags
& XCB_ICCCM_WM_HINT_INPUT
)
188 c
->nofocus
= !wmh
.input
;
190 if(wmh
.flags
& XCB_ICCCM_WM_HINT_WINDOW_GROUP
)
191 client_set_group_window(globalconf
.L
, -1, wmh
.window_group
);
193 lua_pop(globalconf
.L
, 1);
196 xcb_get_property_cookie_t
197 property_get_wm_class(client_t
*c
)
199 return xcb_icccm_get_wm_class_unchecked(globalconf
.connection
, c
->window
);
202 /** Update WM_CLASS of a client.
203 * \param c The client.
204 * \param cookie Cookie returned by property_get_wm_class.
207 property_update_wm_class(client_t
*c
, xcb_get_property_cookie_t cookie
)
209 xcb_icccm_get_wm_class_reply_t hint
;
211 if(!xcb_icccm_get_wm_class_reply(globalconf
.connection
,
216 luaA_object_push(globalconf
.L
, c
);
217 client_set_class_instance(globalconf
.L
, -1, hint
.class_name
, hint
.instance_name
);
218 lua_pop(globalconf
.L
, 1);
220 xcb_icccm_get_wm_class_reply_wipe(&hint
);
224 property_handle_net_wm_strut_partial(uint8_t state
,
227 client_t
*c
= client_getbywin(window
);
230 ewmh_process_client_strut(c
);
235 xcb_get_property_cookie_t
236 property_get_net_wm_icon(client_t
*c
)
238 return ewmh_window_icon_get_unchecked(c
->window
);
242 property_update_net_wm_icon(client_t
*c
, xcb_get_property_cookie_t cookie
)
244 cairo_surface_t
*surface
= ewmh_window_icon_get_reply(cookie
);
249 client_set_icon(c
, surface
);
250 cairo_surface_destroy(surface
);
253 xcb_get_property_cookie_t
254 property_get_net_wm_pid(client_t
*c
)
256 return xcb_get_property_unchecked(globalconf
.connection
, false, c
->window
, _NET_WM_PID
, XCB_ATOM_CARDINAL
, 0L, 1L);
260 property_update_net_wm_pid(client_t
*c
, xcb_get_property_cookie_t cookie
)
262 xcb_get_property_reply_t
*reply
;
264 reply
= xcb_get_property_reply(globalconf
.connection
, cookie
, NULL
);
266 if(reply
&& reply
->value_len
)
268 uint32_t *rdata
= xcb_get_property_value(reply
);
271 luaA_object_push(globalconf
.L
, c
);
272 client_set_pid(globalconf
.L
, -1, *rdata
);
273 lua_pop(globalconf
.L
, 1);
280 xcb_get_property_cookie_t
281 property_get_wm_protocols(client_t
*c
)
283 return xcb_icccm_get_wm_protocols_unchecked(globalconf
.connection
,
284 c
->window
, WM_PROTOCOLS
);
287 /** Update the list of supported protocols for a client.
288 * \param c The client.
289 * \param cookie Cookie from property_get_wm_protocols.
292 property_update_wm_protocols(client_t
*c
, xcb_get_property_cookie_t cookie
)
294 xcb_icccm_get_wm_protocols_reply_t protocols
;
296 /* If this fails for any reason, we still got the old value */
297 if(!xcb_icccm_get_wm_protocols_reply(globalconf
.connection
,
302 xcb_icccm_get_wm_protocols_reply_wipe(&c
->protocols
);
303 memcpy(&c
->protocols
, &protocols
, sizeof(protocols
));
306 /** The property notify event handler.
307 * \param state currently unused
308 * \param window The window to obtain update the property with.
309 * \param name The protocol atom, currently unused.
310 * \param reply (Optional) An existing reply.
313 property_handle_xembed_info(uint8_t state
,
316 xembed_window_t
*emwin
= xembed_getbywin(&globalconf
.embedded
, window
);
320 xcb_get_property_cookie_t cookie
=
321 xcb_get_property(globalconf
.connection
, 0, window
, _XEMBED_INFO
,
322 XCB_GET_PROPERTY_TYPE_ANY
, 0, 3);
323 xcb_get_property_reply_t
*propr
=
324 xcb_get_property_reply(globalconf
.connection
, cookie
, 0);
325 xembed_property_update(globalconf
.connection
, emwin
, propr
);
333 property_handle_net_wm_opacity(uint8_t state
,
336 drawin_t
*drawin
= drawin_getbywin(window
);
340 luaA_object_push(globalconf
.L
, drawin
);
341 window_set_opacity(globalconf
.L
, -1, xwindow_get_opacity(drawin
->window
));
342 lua_pop(globalconf
.L
, -1);
346 client_t
*c
= client_getbywin(window
);
349 luaA_object_push(globalconf
.L
, c
);
350 window_set_opacity(globalconf
.L
, -1, xwindow_get_opacity(c
->window
));
351 lua_pop(globalconf
.L
, 1);
359 property_handle_xrootpmap_id(uint8_t state
,
362 signal_object_emit(globalconf
.L
, &global_signals
, "wallpaper_changed", 0);
367 /** The property notify event handler.
368 * \param data Unused data.
369 * \param connection The connection to the X server.
370 * \param ev The event.
371 * \return Status code, 0 if everything's fine.
374 property_handle_propertynotify(xcb_property_notify_event_t
*ev
)
376 int (*handler
)(uint8_t state
,
377 xcb_window_t window
) = NULL
;
379 globalconf
.timestamp
= ev
->time
;
381 /* Find the correct event handler */
382 #define HANDLE(atom_, cb) \
383 if (ev->atom == atom_) \
390 HANDLE(_XEMBED_INFO
, property_handle_xembed_info
)
393 HANDLE(XCB_ATOM_WM_TRANSIENT_FOR
, property_handle_wm_transient_for
)
394 HANDLE(WM_CLIENT_LEADER
, property_handle_wm_client_leader
)
395 HANDLE(XCB_ATOM_WM_NORMAL_HINTS
, property_handle_wm_normal_hints
)
396 HANDLE(XCB_ATOM_WM_HINTS
, property_handle_wm_hints
)
397 HANDLE(XCB_ATOM_WM_NAME
, property_handle_wm_name
)
398 HANDLE(XCB_ATOM_WM_ICON_NAME
, property_handle_wm_icon_name
)
399 HANDLE(XCB_ATOM_WM_CLASS
, property_handle_wm_class
)
400 HANDLE(WM_PROTOCOLS
, property_handle_wm_protocols
)
401 HANDLE(XCB_ATOM_WM_CLIENT_MACHINE
, property_handle_wm_client_machine
)
402 HANDLE(WM_WINDOW_ROLE
, property_handle_wm_window_role
)
405 HANDLE(_NET_WM_NAME
, property_handle_net_wm_name
)
406 HANDLE(_NET_WM_ICON_NAME
, property_handle_net_wm_icon_name
)
407 HANDLE(_NET_WM_STRUT_PARTIAL
, property_handle_net_wm_strut_partial
)
408 HANDLE(_NET_WM_ICON
, property_handle_net_wm_icon
)
409 HANDLE(_NET_WM_PID
, property_handle_net_wm_pid
)
410 HANDLE(_NET_WM_WINDOW_OPACITY
, property_handle_net_wm_opacity
)
412 /* background change */
413 HANDLE(_XROOTPMAP_ID
, property_handle_xrootpmap_id
)
415 /* If nothing was found, return */
421 (*handler
)(ev
->state
, ev
->window
);
424 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80