2 * systray.c - systray handling
4 * Copyright © 2008 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.
23 #include <xcb/xcb_icccm.h>
24 #include <xcb/xcb_atom.h>
29 #include "common/atoms.h"
31 #define SYSTEM_TRAY_REQUEST_DOCK 0 /* Begin icon docking */
33 extern awesome_t globalconf
;
36 systray_init(int phys_screen
)
38 xcb_client_message_event_t ev
;
39 xcb_screen_t
*xscreen
= xutil_screen_get(globalconf
.connection
, phys_screen
);
41 xcb_intern_atom_cookie_t atom_systray_q
;
42 xcb_intern_atom_reply_t
*atom_systray_r
;
43 xcb_atom_t atom_systray
;
47 len
= snprintf(atom_name
, sizeof(atom_name
), "_NET_SYSTEM_TRAY_S%d", phys_screen
);
48 atom_systray_q
= xcb_intern_atom_unchecked(globalconf
.connection
, false, len
, atom_name
);
50 globalconf
.screens
[phys_screen
].systray
.window
= xcb_generate_id(globalconf
.connection
);
51 xcb_create_window(globalconf
.connection
, xscreen
->root_depth
,
52 globalconf
.screens
[phys_screen
].systray
.window
,
55 XCB_COPY_FROM_PARENT
, xscreen
->root_visual
, 0, NULL
);
59 ev
.response_type
= XCB_CLIENT_MESSAGE
;
60 ev
.window
= xscreen
->root
;
63 ev
.data
.data32
[0] = XCB_CURRENT_TIME
;
64 ev
.data
.data32
[2] = globalconf
.screens
[phys_screen
].systray
.window
;
65 ev
.data
.data32
[3] = ev
.data
.data32
[4] = 0;
67 if(!(atom_systray_r
= xcb_intern_atom_reply(globalconf
.connection
, atom_systray_q
, NULL
)))
69 warn("error getting systray atom");
73 ev
.data
.data32
[1] = atom_systray
= atom_systray_r
->atom
;
75 p_delete(&atom_systray_r
);
77 xcb_set_selection_owner(globalconf
.connection
,
78 globalconf
.screens
[phys_screen
].systray
.window
,
82 xcb_send_event(globalconf
.connection
, false, xscreen
->root
, 0xFFFFFF, (char *) &ev
);
85 /** Handle a systray request.
86 * \param embed_win The window to embed.
89 systray_request_handle(xcb_window_t embed_win
, int phys_screen
, xembed_info_t
*info
)
92 xcb_get_property_cookie_t em_cookie
;
94 const uint32_t select_input_val
[] =
96 XCB_EVENT_MASK_STRUCTURE_NOTIFY
97 | XCB_EVENT_MASK_PROPERTY_CHANGE
98 | XCB_EVENT_MASK_ENTER_WINDOW
101 /* check if not already trayed */
102 if((em
= xembed_getbywin(globalconf
.embedded
, embed_win
)))
105 p_clear(&em_cookie
, 1);
108 em_cookie
= xembed_info_get_unchecked(globalconf
.connection
, embed_win
);
110 xcb_change_window_attributes(globalconf
.connection
, embed_win
, XCB_CW_EVENT_MASK
,
112 window_setstate(embed_win
, XCB_WM_WITHDRAWN_STATE
);
114 em
= p_new(xembed_window_t
, 1);
116 em
->phys_screen
= phys_screen
;
118 xembed_window_list_append(&globalconf
.embedded
, em
);
123 xembed_info_get_reply(globalconf
.connection
, em_cookie
, &em
->info
);
125 xembed_embedded_notify(globalconf
.connection
, em
->win
,
126 globalconf
.screens
[phys_screen
].systray
.window
,
127 MIN(XEMBED_VERSION
, em
->info
.version
));
129 for(i
= 0; i
< globalconf
.screens_info
->nscreen
; i
++)
130 widget_invalidate_cache(i
, WIDGET_CACHE_EMBEDDED
);
135 /** Handle systray message.
136 * \param ev The event.
137 * \return 0 on no error.
140 systray_process_client_message(xcb_client_message_event_t
*ev
)
142 int screen_nbr
= 0, ret
= 0;
143 xcb_get_geometry_cookie_t geom_c
;
144 xcb_get_geometry_reply_t
*geom_r
;
145 xcb_screen_iterator_t iter
;
147 switch(ev
->data
.data32
[1])
149 case SYSTEM_TRAY_REQUEST_DOCK
:
150 geom_c
= xcb_get_geometry_unchecked(globalconf
.connection
, ev
->window
);
152 if(!(geom_r
= xcb_get_geometry_reply(globalconf
.connection
, geom_c
, NULL
)))
155 for(iter
= xcb_setup_roots_iterator(xcb_get_setup(globalconf
.connection
)), screen_nbr
= 0;
156 iter
.rem
&& iter
.data
->root
!= geom_r
->root
; xcb_screen_next (&iter
), ++screen_nbr
);
160 ret
= systray_request_handle(ev
->data
.data32
[2], screen_nbr
, NULL
);
167 /** Check if a window is a KDE tray.
168 * \param w The window to check.
169 * \return True if it is, false otherwise.
172 systray_iskdedockapp(xcb_window_t w
)
174 xcb_get_property_cookie_t kde_check_q
;
175 xcb_get_property_reply_t
*kde_check
;
178 /* Check if that is a KDE tray because it does not repect fdo standards,
180 kde_check_q
= xcb_get_property_unchecked(globalconf
.connection
, false, w
,
181 _KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR
,
184 kde_check
= xcb_get_property_reply(globalconf
.connection
, kde_check_q
, NULL
);
186 /* it's a KDE systray ?*/
187 ret
= (kde_check
&& kde_check
->value_len
);
189 p_delete(&kde_check
);
194 /** Handle xembed client message.
195 * \param ev The event.
196 * \return 0 on no error.
199 xembed_process_client_message(xcb_client_message_event_t
*ev
)
201 switch(ev
->data
.data32
[1])
203 case XEMBED_REQUEST_FOCUS
:
204 xembed_focus_in(globalconf
.connection
, ev
->window
, XEMBED_FOCUS_CURRENT
);
210 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80