1 /**************************************************************************
4 * Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr)
5 * based on 'docker-1.5' from Ben Jansens.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License version 2
9 * as published by the Free Software Foundation.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 **************************************************************************/
21 #include <X11/Xutil.h>
22 #include <X11/Xatom.h>
29 #include "systraybar.h"
35 /* defined in the systray spec */
36 #define SYSTEM_TRAY_REQUEST_DOCK 0
37 #define SYSTEM_TRAY_BEGIN_MESSAGE 1
38 #define SYSTEM_TRAY_CANCEL_MESSAGE 2
41 Window net_sel_win
= None
, hint_win
= None
;
43 // freedesktop specification doesn't allow multi systray
49 Panel
*panel
= &panel1
[0];
51 if (systray
.area
.on_screen
)
52 systray
.area
.on_screen
= init_net();
54 if (!systray
.area
.on_screen
)
57 systray
.area
.parent
= panel
;
58 systray
.area
.panel
= panel
;
59 systray
.area
._resize
= resize_systray
;
62 // draw only one systray (even with multi panel)
63 systray
.area
.posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
;
64 systray
.area
.height
= panel
->area
.height
- (2 * systray
.area
.posy
);
65 systray
.area
.width
= 0;
66 systray
.area
.redraw
= 1;
68 systray
.area
.posx
= panel
->area
.width
- panel
->area
.paddingxlr
- panel
->area
.pix
.border
.width
- systray
.area
.width
;
69 if (panel
->clock
.area
.on_screen
)
70 systray
.area
.posx
-= (panel
->clock
.area
.width
+ panel
->area
.paddingx
);
72 if (panel
->battery
.area
.on_screen
)
73 systray
.area
.posx
-= (panel
->battery
.area
.width
+ panel
->area
.paddingx
);
78 void cleanup_systray()
80 if (systray
.list_icons
) {
83 for (it
= systray
.list_icons
; it
; it
= it
->next
)
84 remove_icon((TrayWindow
*)it
->data
);
86 g_slist_free(systray
.list_icons
);
87 systray
.list_icons
= 0;
90 free_area(&systray
.area
);
96 void resize_systray(void *obj
)
98 Systraybar
*sysbar
= obj
;
99 Panel
*panel
= sysbar
->area
.panel
;
102 int count
, posx
, posy
;
105 icon_size
= sysbar
->area
.height
- (2 * sysbar
->area
.pix
.border
.width
) - (2 * sysbar
->area
.paddingy
);
106 count
= g_slist_length(systray
.list_icons
);
108 if (!count
) systray
.area
.width
= 0;
109 else systray
.area
.width
= (2 * systray
.area
.pix
.border
.width
) + (2 * systray
.area
.paddingxlr
) + (icon_size
* count
) + ((count
-1) * systray
.area
.paddingx
);
111 systray
.area
.posx
= panel
->area
.width
- panel
->area
.pix
.border
.width
- panel
->area
.paddingxlr
- systray
.area
.width
;
112 if (panel
->clock
.area
.on_screen
)
113 systray
.area
.posx
-= (panel
->clock
.area
.width
+ panel
->area
.paddingx
);
114 #ifdef ENABLE_BATTERY
115 if (panel
->battery
.area
.on_screen
)
116 systray
.area
.posx
-= (panel
->battery
.area
.width
+ panel
->area
.paddingx
);
119 posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingy
;
120 posx
= systray
.area
.posx
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingxlr
;
121 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
122 traywin
= (TrayWindow
*)l
->data
;
126 traywin
->width
= icon_size
;
127 traywin
->height
= icon_size
;
128 posx
+= (icon_size
+ systray
.area
.paddingx
);
130 // position and size the icon window
131 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, icon_size
, icon_size
);
133 //printf("resize_systray %d %d\n", systray.area.posx, systray.area.width);
137 void create_hint_win()
140 XClassHint classhints;
141 Panel *panel = systray.area.panel;
143 hint_win = XCreateSimpleWindow(server.dsp, server.root_win, 0, 0, 1, 1, 0, 0, 0);
145 hints.flags = StateHint | WindowGroupHint | IconWindowHint;
146 hints.initial_state = WithdrawnState;
147 hints.window_group = hint_win;
148 hints.icon_window = panel->main_win;
150 classhints.res_name = "docker";
151 classhints.res_class = "Docker";
153 XSetWMProperties(server.dsp, hint_win, NULL, NULL, NULL, 0,
154 NULL, &hints, &classhints);
156 XMapWindow(server.dsp, hint_win);
162 if (XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
) != None
) {
163 fprintf(stderr
, "tint2 : another systray is running\n");
169 // init systray protocol
170 net_sel_win
= XCreateSimpleWindow(server
.dsp
, server
.root_win
, -1, -1, 1, 1, 0, 0, 0);
172 // v0.2 trayer specification. tint2 always orizontal.
174 XChangeProperty(server
.dsp
, net_sel_win
, server
.atom
._NET_SYSTEM_TRAY_ORIENTATION
, XA_CARDINAL
, 32, PropModeReplace
, (unsigned char *) &orient
, 1);
176 XSetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
, net_sel_win
, CurrentTime
);
177 if (XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
) != net_sel_win
) {
178 fprintf(stderr
, "tint2 : can't get systray manager\n");
182 XClientMessageEvent ev
;
183 ev
.type
= ClientMessage
;
184 ev
.window
= server
.root_win
;
185 ev
.message_type
= server
.atom
.MANAGER
;
187 ev
.data
.l
[0] = CurrentTime
;
188 ev
.data
.l
[1] = server
.atom
._NET_SYSTEM_TRAY_SCREEN
;
189 ev
.data
.l
[2] = net_sel_win
;
192 XSendEvent(server
.dsp
, server
.root_win
, False
, StructureNotifyMask
, (XEvent
*)&ev
);
199 if (net_sel_win
!= None
) {
200 XDestroyWindow(server
.dsp
, net_sel_win
);
207 int window_error_handler(Display
*d
, XErrorEvent
*e
)
211 if (e
->error_code
!= BadWindow
) {
212 printf("error_handler %d\n", e
->error_code
);
218 // The traywin must have its id and type set.
219 gboolean
add_icon(Window id
)
223 Panel
*panel
= systray
.area
.panel
;
226 old
= XSetErrorHandler(window_error_handler
);
227 XReparentWindow(server
.dsp
, id
, panel
->main_win
, 0, 0);
228 XSync(server
.dsp
, False
);
229 XSetErrorHandler(old
);
231 if (error
!= FALSE
) {
232 fprintf(stderr
, "tint2 : not icon_swallow\n");
236 traywin
= g_new0(TrayWindow
, 1);
239 systray
.list_icons
= g_slist_prepend(systray
.list_icons
, traywin
);
240 //printf("ajout d'un icone %d (%lx)\n", g_slist_length(systray.list_icons), id);
241 systray
.area
.resize
= 1;
242 systray
.area
.redraw
= 1;
244 // watch for the icon trying to resize itself!
245 XSelectInput(server
.dsp
, traywin
->id
, StructureNotifyMask
);
248 XMapRaised(server
.dsp
, traywin
->id
);
250 // changed in systray force resize on panel
251 panel
->area
.resize
= 1;
257 void remove_icon(TrayWindow
*traywin
)
261 XSelectInput(server
.dsp
, traywin
->id
, NoEventMask
);
265 old
= XSetErrorHandler(window_error_handler
);
266 XReparentWindow(server
.dsp
, traywin
->id
, server
.root_win
, 0, 0);
267 XSync(server
.dsp
, False
);
268 XSetErrorHandler(old
);
270 // remove from our list
271 systray
.list_icons
= g_slist_remove(systray
.list_icons
, traywin
);
273 //printf("suppression d'un icone %d\n", g_slist_length(systray.list_icons));
274 systray
.area
.resize
= 1;
275 systray
.area
.redraw
= 1;
277 // changed in systray force resize on panel
278 Panel
*panel
= systray
.area
.panel
;
279 panel
->area
.resize
= 1;
285 void net_message(XClientMessageEvent
*e
)
287 unsigned long opcode
;
290 opcode
= e
->data
.l
[1];
292 case SYSTEM_TRAY_REQUEST_DOCK
:
294 if (id
) add_icon(id
);
297 case SYSTEM_TRAY_BEGIN_MESSAGE
:
298 case SYSTEM_TRAY_CANCEL_MESSAGE
:
299 // we don't show baloons messages.
303 if (opcode
== server
.atom
._NET_SYSTEM_TRAY_MESSAGE_DATA
) {
304 printf("message from dockapp: %s\n", e
->data
.b
);
307 printf("SYSTEM_TRAY : unknown message type\n");
313 void refresh_systray()
317 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
318 traywin
= (TrayWindow
*)l
->data
;
319 XClearArea(server
.dsp
, traywin
->id
, 0, 0, traywin
->width
, traywin
->height
, True
);