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>
28 #include <X11/extensions/Xdamage.h>
29 #include <X11/extensions/Xcomposite.h>
31 #include "systraybar.h"
37 /* defined in the systray spec */
38 #define SYSTEM_TRAY_REQUEST_DOCK 0
39 #define SYSTEM_TRAY_BEGIN_MESSAGE 1
40 #define SYSTEM_TRAY_CANCEL_MESSAGE 2
43 Window net_sel_win
= None
, hint_win
= None
;
45 // freedesktop specification doesn't allow multi systray
49 int systray_max_icon_size
= 0;
51 // background pixmap if we render ourselves the icons
52 static Pixmap render_background
= 0;
62 systray
.area
._draw_foreground
= draw_systray
;
63 systray
.area
._resize
= resize_systray
;
64 systray
.area
.resize
= 1;
65 systray
.area
.redraw
= 1;
66 systray
.area
.on_screen
= 1;
71 void init_systray_panel(void *p
)
73 Panel
*panel
=(Panel
*)p
;
75 if (panel_horizontal
) {
76 systray
.area
.posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
;
77 systray
.area
.height
= panel
->area
.height
- (2 * systray
.area
.posy
);
80 systray
.area
.posx
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
;
81 systray
.area
.width
= panel
->area
.width
- (2 * panel
->area
.pix
.border
.width
) - (2 * panel
->area
.paddingy
);
83 systray
.area
.parent
= p
;
84 systray
.area
.panel
= p
;
88 void cleanup_systray()
91 systray
.area
.on_screen
= 0;
92 free_area(&systray
.area
);
93 if (render_background
) XFreePixmap(server
.dsp
, render_background
);
97 void draw_systray(void *obj
, cairo_t
*c
, int active
)
99 if (real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
100 if (render_background
) XFreePixmap(server
.dsp
, render_background
);
101 render_background
= XCreatePixmap(server
.dsp
, server
.root_win
, systray
.area
.width
, systray
.area
.height
, server
.depth
);
102 XCopyArea(server
.dsp
, systray
.area
.pix
.pmap
, render_background
, server
.gc
, 0, 0, systray
.area
.width
, systray
.area
.height
, 0, 0);
105 // tint2 don't draw systray icons. just the background.
110 void resize_systray(void *obj
)
112 Systraybar
*sysbar
= obj
;
113 Panel
*panel
= sysbar
->area
.panel
;
116 int count
, posx
, posy
;
119 if (panel_horizontal
)
120 icon_size
= sysbar
->area
.height
;
122 icon_size
= sysbar
->area
.width
;
123 icon_size
= icon_size
- (2 * sysbar
->area
.pix
.border
.width
) - (2 * sysbar
->area
.paddingy
);
124 if (systray_max_icon_size
> 0 && icon_size
> systray_max_icon_size
)
125 icon_size
= systray_max_icon_size
;
127 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
128 if (!((TrayWindow
*)l
->data
)->hide
)
131 //printf("count %d\n", count);
133 if (panel_horizontal
) {
134 if (!count
) systray
.area
.width
= 0;
136 int icons_per_column
= (sysbar
->area
.height
- 2*sysbar
->area
.pix
.border
.width
- 2*sysbar
->area
.paddingy
+ sysbar
->area
.paddingx
) / (icon_size
+sysbar
->area
.paddingx
);
137 int row_count
= count
/ icons_per_column
+ (count%icons_per_column
!= 0);
138 systray
.area
.width
= (2 * systray
.area
.pix
.border
.width
) + (2 * systray
.area
.paddingxlr
) + (icon_size
* row_count
) + ((row_count
-1) * systray
.area
.paddingx
);
141 systray
.area
.posx
= panel
->area
.width
- panel
->area
.pix
.border
.width
- panel
->area
.paddingxlr
- systray
.area
.width
;
142 if (panel
->clock
.area
.on_screen
)
143 systray
.area
.posx
-= (panel
->clock
.area
.width
+ panel
->area
.paddingx
);
144 #ifdef ENABLE_BATTERY
145 if (panel
->battery
.area
.on_screen
)
146 systray
.area
.posx
-= (panel
->battery
.area
.width
+ panel
->area
.paddingx
);
150 if (!count
) systray
.area
.height
= 0;
152 int icons_per_row
= (sysbar
->area
.width
- 2*sysbar
->area
.pix
.border
.width
- 2*sysbar
->area
.paddingy
+ sysbar
->area
.paddingx
) / (icon_size
+sysbar
->area
.paddingx
);
153 int column_count
= count
/ icons_per_row
+ (count%icons_per_row
!= 0);
154 systray
.area
.height
= (2 * systray
.area
.pix
.border
.width
) + (2 * systray
.area
.paddingxlr
) + (icon_size
* column_count
) + ((column_count
-1) * systray
.area
.paddingx
);
157 systray
.area
.posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingxlr
;
158 if (panel
->clock
.area
.on_screen
)
159 systray
.area
.posy
+= (panel
->clock
.area
.height
+ panel
->area
.paddingx
);
160 #ifdef ENABLE_BATTERY
161 if (panel
->battery
.area
.on_screen
)
162 systray
.area
.posy
+= (panel
->battery
.area
.height
+ panel
->area
.paddingx
);
167 if (panel_horizontal
) {
168 max_line_pos
= sysbar
->area
.posy
+sysbar
->area
.height
- sysbar
->area
.pix
.border
.width
- sysbar
->area
.paddingy
- icon_size
;
169 posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingy
;
170 posx
= systray
.area
.posx
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingxlr
;
173 max_line_pos
= sysbar
->area
.posx
+sysbar
->area
.width
- sysbar
->area
.pix
.border
.width
- sysbar
->area
.paddingy
- icon_size
;
174 posx
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingy
;
175 posy
= systray
.area
.posy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingxlr
;
178 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
179 traywin
= (TrayWindow
*)l
->data
;
180 if (traywin
->hide
) continue;
184 traywin
->width
= icon_size
;
185 traywin
->height
= icon_size
;
186 if (panel_horizontal
) {
187 if (posy
+ icon_size
+ sysbar
->area
.paddingxlr
< max_line_pos
)
188 posy
+= icon_size
+ sysbar
->area
.paddingx
;
190 posx
+= (icon_size
+ systray
.area
.paddingx
);
191 posy
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingy
;
195 if (posx
+ icon_size
+ sysbar
->area
.paddingxlr
< max_line_pos
)
196 posx
+= icon_size
+ systray
.area
.paddingx
;
198 posy
+= (icon_size
+ systray
.area
.paddingx
);
199 posx
= panel
->area
.pix
.border
.width
+ panel
->area
.paddingy
+ systray
.area
.pix
.border
.width
+ systray
.area
.paddingy
;
203 // position and size the icon window
204 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, icon_size
, icon_size
);
205 XResizeWindow(server
.dsp
, traywin
->tray_id
, icon_size
, icon_size
);
210 // ***********************************************
216 // protocol already started
217 if (!systray_enabled
)
222 if (!systray_enabled
)
225 Window win
= XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
);
227 // freedesktop systray specification
230 Atom _NET_WM_PID
, actual_type
;
232 unsigned long nitems
;
233 unsigned long bytes_after
;
234 unsigned char *prop
= 0;
237 _NET_WM_PID
= XInternAtom(server
.dsp
, "_NET_WM_PID", True
);
238 int ret
= XGetWindowProperty(server
.dsp
, win
, _NET_WM_PID
, 0, 1024, False
, AnyPropertyType
, &actual_type
, &actual_format
, &nitems
, &bytes_after
, &prop
);
240 fprintf(stderr
, "tint2 : another systray is running");
241 if (ret
== Success
&& prop
) {
244 fprintf(stderr
, " pid=%d", pid
);
246 fprintf(stderr
, "\n");
250 // init systray protocol
251 net_sel_win
= XCreateSimpleWindow(server
.dsp
, server
.root_win
, -1, -1, 1, 1, 0, 0, 0);
253 // v0.2 trayer specification. tint2 always horizontal.
254 // Vertical panel will draw the systray horizontal.
256 XChangeProperty(server
.dsp
, net_sel_win
, server
.atom
._NET_SYSTEM_TRAY_ORIENTATION
, XA_CARDINAL
, 32, PropModeReplace
, (unsigned char *) &orient
, 1);
257 VisualID vid
= XVisualIDFromVisual(server
.visual
);
258 XChangeProperty(server
.dsp
, net_sel_win
, XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_VISUAL", False
), XA_VISUALID
, 32, PropModeReplace
, (unsigned char*)&vid
, 1);
260 XSetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
, net_sel_win
, CurrentTime
);
261 if (XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
) != net_sel_win
) {
263 fprintf(stderr
, "tint2 : can't get systray manager\n");
267 //fprintf(stderr, "tint2 : systray started\n");
268 XClientMessageEvent ev
;
269 ev
.type
= ClientMessage
;
270 ev
.window
= server
.root_win
;
271 ev
.message_type
= server
.atom
.MANAGER
;
273 ev
.data
.l
[0] = CurrentTime
;
274 ev
.data
.l
[1] = server
.atom
._NET_SYSTEM_TRAY_SCREEN
;
275 ev
.data
.l
[2] = net_sel_win
;
278 XSendEvent(server
.dsp
, server
.root_win
, False
, StructureNotifyMask
, (XEvent
*)&ev
);
284 //fprintf(stderr, "tint2 : systray stopped\n");
285 if (systray
.list_icons
) {
286 // remove_icon change systray.list_icons
287 while(systray
.list_icons
)
288 remove_icon((TrayWindow
*)systray
.list_icons
->data
);
290 g_slist_free(systray
.list_icons
);
291 systray
.list_icons
= 0;
294 if (net_sel_win
!= None
) {
295 XDestroyWindow(server
.dsp
, net_sel_win
);
302 int window_error_handler(Display
*d
, XErrorEvent
*e
)
306 if (e
->error_code
!= BadWindow
) {
307 printf("error_handler %d\n", e
->error_code
);
313 static gint
compare_traywindows(gconstpointer a
, gconstpointer b
)
315 const TrayWindow
* traywin_a
= (TrayWindow
*)a
;
316 const TrayWindow
* traywin_b
= (TrayWindow
*)b
;
317 XTextProperty name_a
, name_b
;
319 if(XGetWMName(server
.dsp
, traywin_a
->tray_id
, &name_a
) == 0) {
322 else if(XGetWMName(server
.dsp
, traywin_b
->tray_id
, &name_b
) == 0) {
327 gint retval
= g_ascii_strncasecmp((char*)name_a
.value
, (char*)name_b
.value
, -1) * systray
.sort
;
335 gboolean
add_icon(Window id
)
339 Panel
*panel
= systray
.area
.panel
;
343 XWindowAttributes attr
;
344 XGetWindowAttributes(server
.dsp
, id
, &attr
);
345 unsigned long mask
= 0;
346 XSetWindowAttributes set_attr
;
347 if (attr
.depth
!= server
.depth
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0 ) {
348 set_attr
.colormap
= attr
.colormap
;
349 set_attr
.background_pixel
= 0;
350 set_attr
.border_pixel
= 0;
351 mask
= CWColormap
|CWBackPixel
|CWBorderPixel
;
354 set_attr
.background_pixmap
= ParentRelative
;
357 Window parent_window
;
358 parent_window
= XCreateWindow(server
.dsp
, panel
->main_win
, 0, 0, 30, 30, 0, attr
.depth
, InputOutput
, attr
.visual
, mask
, &set_attr
);
359 old
= XSetErrorHandler(window_error_handler
);
360 XReparentWindow(server
.dsp
, id
, parent_window
, 0, 0);
361 XSync(server
.dsp
, False
);
362 XSetErrorHandler(old
);
363 if (error
!= FALSE
) {
364 fprintf(stderr
, "tint2 : not icon_swallow\n");
371 unsigned long nbitem
, bytes
;
372 unsigned char *data
= 0;
375 ret
= XGetWindowProperty(server
.dsp
, id
, server
.atom
._XEMBED_INFO
, 0, 2, False
, server
.atom
._XEMBED_INFO
, &acttype
, &actfmt
, &nbitem
, &bytes
, &data
);
376 if (ret
== Success
) {
379 //hide = ((data[1] & XEMBED_MAPPED) == 0);
380 //printf("hide %d\n", hide);
386 fprintf(stderr
, "tint2 : xembed error\n");
392 e
.xclient
.type
= ClientMessage
;
393 e
.xclient
.serial
= 0;
394 e
.xclient
.send_event
= True
;
395 e
.xclient
.message_type
= server
.atom
._XEMBED
;
396 e
.xclient
.window
= id
;
397 e
.xclient
.format
= 32;
398 e
.xclient
.data
.l
[0] = CurrentTime
;
399 e
.xclient
.data
.l
[1] = XEMBED_EMBEDDED_NOTIFY
;
400 e
.xclient
.data
.l
[2] = 0;
401 e
.xclient
.data
.l
[3] = parent_window
;
402 e
.xclient
.data
.l
[4] = 0;
403 XSendEvent(server
.dsp
, id
, False
, 0xFFFFFF, &e
);
406 traywin
= g_new0(TrayWindow
, 1);
407 traywin
->id
= parent_window
;
408 traywin
->tray_id
= id
;
409 traywin
->hide
= hide
;
410 traywin
->depth
= attr
.depth
;
413 if (systray
.sort
== 3)
414 systray
.list_icons
= g_slist_prepend(systray
.list_icons
, traywin
);
415 else if (systray
.sort
== 2)
416 systray
.list_icons
= g_slist_append(systray
.list_icons
, traywin
);
418 systray
.list_icons
= g_slist_insert_sorted(systray
.list_icons
, traywin
, compare_traywindows
);
419 systray
.area
.resize
= 1;
420 systray
.area
.redraw
= 1;
421 //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
423 // watch for the icon trying to resize itself!
424 XSelectInput(server
.dsp
, traywin
->tray_id
, StructureNotifyMask
);
425 if (real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
426 traywin
->damage
= XDamageCreate(server
.dsp
, traywin
->id
, XDamageReportNonEmpty
);
427 XCompositeRedirectWindow(server
.dsp
, traywin
->id
, CompositeRedirectManual
);
431 if (!traywin
->hide
) {
432 XMapRaised(server
.dsp
, traywin
->tray_id
);
433 XMapRaised(server
.dsp
, traywin
->id
);
436 // changed in systray force resize on panel
437 panel
->area
.resize
= 1;
443 void remove_icon(TrayWindow
*traywin
)
447 // remove from our list
448 systray
.list_icons
= g_slist_remove(systray
.list_icons
, traywin
);
449 systray
.area
.resize
= 1;
450 systray
.area
.redraw
= 1;
451 //printf("remove_icon id %lx, %d\n", traywin->id);
453 XSelectInput(server
.dsp
, traywin
->tray_id
, NoEventMask
);
455 XDamageDestroy(server
.dsp
, traywin
->damage
);
459 old
= XSetErrorHandler(window_error_handler
);
461 XUnmapWindow(server
.dsp
, traywin
->id
);
462 XReparentWindow(server
.dsp
, traywin
->tray_id
, server
.root_win
, 0, 0);
463 XDestroyWindow(server
.dsp
, traywin
->id
);
464 XSync(server
.dsp
, False
);
465 XSetErrorHandler(old
);
468 // changed in systray force resize on panel
469 Panel
*panel
= systray
.area
.panel
;
470 panel
->area
.resize
= 1;
475 void net_message(XClientMessageEvent
*e
)
477 unsigned long opcode
;
480 opcode
= e
->data
.l
[1];
482 case SYSTEM_TRAY_REQUEST_DOCK
:
484 if (id
) add_icon(id
);
487 case SYSTEM_TRAY_BEGIN_MESSAGE
:
488 case SYSTEM_TRAY_CANCEL_MESSAGE
:
489 // we don't show baloons messages.
493 if (opcode
== server
.atom
._NET_SYSTEM_TRAY_MESSAGE_DATA
)
494 printf("message from dockapp: %s\n", e
->data
.b
);
496 fprintf(stderr
, "SYSTEM_TRAY : unknown message type\n");
501 void systray_render_icon_now(void* t
)
503 TrayWindow
* traywin
= t
;
504 traywin
->render_timeout
= 0;
506 // good systray icons support 32 bit depth, but some icons are still 24 bit.
507 // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
508 // mask out all pixel with the same rgb value
509 Panel
* panel
= systray
.area
.panel
;
510 imlib_context_set_drawable(traywin
->id
);
511 Imlib_Image image
= imlib_create_image_from_drawable(0, 0, 0, traywin
->width
, traywin
->height
, 0);
515 imlib_context_set_image(image
);
516 imlib_image_set_has_alpha(1);
517 DATA32
* data
= imlib_image_get_data();
518 if (traywin
->depth
== 24) {
519 createHeuristicMask(data
, traywin
->width
, traywin
->height
);
521 if (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)
522 adjust_asb(data
, traywin
->width
, traywin
->height
, systray
.alpha
, (float)systray
.saturation
/100, (float)systray
.brightness
/100);
523 imlib_image_put_back_data(data
);
524 XCopyArea(server
.dsp
, render_background
, systray
.area
.pix
.pmap
, server
.gc
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
);
525 if ( !real_transparency
) {
526 imlib_context_set_drawable(systray
.area
.pix
.pmap
);
527 imlib_render_image_on_drawable(traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
);
530 render_image(systray
.area
.pix
.pmap
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
);
532 XCopyArea(server
.dsp
, systray
.area
.pix
.pmap
, panel
->main_win
, server
.gc
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
, traywin
->x
, traywin
->y
);
533 imlib_free_image_and_decache();
535 XDamageSubtract(server
.dsp
, traywin
->damage
, None
, None
);
539 void systray_render_icon(TrayWindow
* traywin
)
541 // wine tray icons update whenever mouse is over them, so we limit the updates to 50 ms
542 if (traywin
->render_timeout
== 0)
543 traywin
->render_timeout
= add_timeout(50, 0, systray_render_icon_now
, traywin
);
547 void refresh_systray_icon()
551 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
552 traywin
= (TrayWindow
*)l
->data
;
553 if (traywin
->hide
) continue;
554 if (real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)
555 systray_render_icon(traywin
);
557 XClearArea(server
.dsp
, traywin
->id
, 0, 0, traywin
->width
, traywin
->height
, True
);