1 /**************************************************************************
4 * Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution
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>
30 #include <X11/extensions/Xrender.h>
33 #include "systraybar.h"
39 /* defined in the systray spec */
40 #define SYSTEM_TRAY_REQUEST_DOCK 0
41 #define SYSTEM_TRAY_BEGIN_MESSAGE 1
42 #define SYSTEM_TRAY_CANCEL_MESSAGE 2
45 Window net_sel_win
= None
;
47 // freedesktop specification doesn't allow multi systray
51 int systray_max_icon_size
;
53 // background pixmap if we render ourselves the icons
54 static Pixmap render_background
;
57 void default_systray()
59 memset(&systray
, 0, sizeof(Systraybar
));
60 render_background
= 0;
63 systray
.area
._draw_foreground
= draw_systray
;
64 systray
.area
._on_change_layout
= on_change_systray
;
65 systray
.area
.size_mode
= SIZE_BY_CONTENT
;
66 systray
.area
._resize
= resize_systray
;
69 void cleanup_systray()
73 systray_max_icon_size
= 0;
74 systray
.area
.on_screen
= 0;
75 free_area(&systray
.area
);
76 if (render_background
) {
77 XFreePixmap(server
.dsp
, render_background
);
78 render_background
= 0;
89 if (!server
.visual32
&& (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)) {
90 printf("No 32 bit visual for your X implementation. 'systray_asb = 100 0 0' will be forced\n");
92 systray
.brightness
= systray
.saturation
= 0;
97 void init_systray_panel(void *p
)
99 systray
.area
.parent
= p
;
100 systray
.area
.panel
= p
;
101 if (systray
.area
.bg
== 0)
102 systray
.area
.bg
= &g_array_index(backgrounds
, Background
, 0);
106 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
107 if (!((TrayWindow
*)l
->data
)->hide
)
118 void draw_systray(void *obj
, cairo_t
*c
)
120 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
121 if (render_background
) XFreePixmap(server
.dsp
, render_background
);
122 render_background
= XCreatePixmap(server
.dsp
, server
.root_win
, systray
.area
.width
, systray
.area
.height
, server
.depth
);
123 XCopyArea(server
.dsp
, systray
.area
.pix
, render_background
, server
.gc
, 0, 0, systray
.area
.width
, systray
.area
.height
, 0, 0);
130 int resize_systray(void *obj
)
132 Systraybar
*sysbar
= obj
;
136 if (panel_horizontal
)
137 sysbar
->icon_size
= sysbar
->area
.height
;
139 sysbar
->icon_size
= sysbar
->area
.width
;
140 sysbar
->icon_size
= sysbar
->icon_size
- (2 * sysbar
->area
.bg
->border
.width
) - (2 * sysbar
->area
.paddingy
);
141 if (systray_max_icon_size
> 0 && sysbar
->icon_size
> systray_max_icon_size
)
142 sysbar
->icon_size
= systray_max_icon_size
;
144 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
145 if (!((TrayWindow
*)l
->data
)->hide
)
148 //printf("count %d\n", count);
150 if (panel_horizontal
) {
151 int height
= sysbar
->area
.height
- 2*sysbar
->area
.bg
->border
.width
- 2*sysbar
->area
.paddingy
;
152 // here icons_per_column always higher than 0
153 sysbar
->icons_per_column
= (height
+sysbar
->area
.paddingx
) / (sysbar
->icon_size
+sysbar
->area
.paddingx
);
154 sysbar
->marging
= height
- (sysbar
->icons_per_column
-1)*(sysbar
->icon_size
+sysbar
->area
.paddingx
) - sysbar
->icon_size
;
155 sysbar
->icons_per_row
= count
/ sysbar
->icons_per_column
+ (count%sysbar
->icons_per_column
!= 0);
156 systray
.area
.width
= (2 * systray
.area
.bg
->border
.width
) + (2 * systray
.area
.paddingxlr
) + (sysbar
->icon_size
* sysbar
->icons_per_row
) + ((sysbar
->icons_per_row
-1) * systray
.area
.paddingx
);
159 int width
= sysbar
->area
.width
- 2*sysbar
->area
.bg
->border
.width
- 2*sysbar
->area
.paddingy
;
160 // here icons_per_row always higher than 0
161 sysbar
->icons_per_row
= (width
+sysbar
->area
.paddingx
) / (sysbar
->icon_size
+sysbar
->area
.paddingx
);
162 sysbar
->marging
= width
- (sysbar
->icons_per_row
-1)*(sysbar
->icon_size
+sysbar
->area
.paddingx
) - sysbar
->icon_size
;
163 sysbar
->icons_per_column
= count
/ sysbar
->icons_per_row
+ (count%sysbar
->icons_per_row
!= 0);
164 systray
.area
.height
= (2 * systray
.area
.bg
->border
.width
) + (2 * systray
.area
.paddingxlr
) + (sysbar
->icon_size
* sysbar
->icons_per_column
) + ((sysbar
->icons_per_column
-1) * systray
.area
.paddingx
);
170 void on_change_systray (void *obj
)
172 // here, systray.area.posx/posy are defined by rendering engine. so we can calculate position of tray icon.
173 Systraybar
*sysbar
= obj
;
174 Panel
*panel
= sysbar
->area
.panel
;
176 int start
= panel
->area
.bg
->border
.width
+ panel
->area
.paddingy
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingy
+ sysbar
->marging
/2;
177 if (panel_horizontal
) {
179 posx
= systray
.area
.posx
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingxlr
;
183 posy
= systray
.area
.posy
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingxlr
;
188 for (i
=1, l
= systray
.list_icons
; l
; i
++, l
= l
->next
) {
189 traywin
= (TrayWindow
*)l
->data
;
190 if (traywin
->hide
) continue;
194 //printf("systray %d : %d,%d\n", i, posx, posy);
195 traywin
->width
= sysbar
->icon_size
;
196 traywin
->height
= sysbar
->icon_size
;
197 if (panel_horizontal
) {
198 if (i
% sysbar
->icons_per_column
)
199 posy
+= sysbar
->icon_size
+ sysbar
->area
.paddingx
;
202 posx
+= (sysbar
->icon_size
+ systray
.area
.paddingx
);
206 if (i
% sysbar
->icons_per_row
)
207 posx
+= sysbar
->icon_size
+ systray
.area
.paddingx
;
210 posy
+= (sysbar
->icon_size
+ systray
.area
.paddingx
);
214 // position and size the icon window
215 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, sysbar
->icon_size
, sysbar
->icon_size
);
216 XResizeWindow(server
.dsp
, traywin
->tray_id
, sysbar
->icon_size
, sysbar
->icon_size
);
221 // ***********************************************
227 // protocol already started
228 if (!systray_enabled
)
233 if (!systray_enabled
)
236 Window win
= XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
);
238 // freedesktop systray specification
241 Atom _NET_WM_PID
, actual_type
;
243 unsigned long nitems
;
244 unsigned long bytes_after
;
245 unsigned char *prop
= 0;
248 _NET_WM_PID
= XInternAtom(server
.dsp
, "_NET_WM_PID", True
);
249 int ret
= XGetWindowProperty(server
.dsp
, win
, _NET_WM_PID
, 0, 1024, False
, AnyPropertyType
, &actual_type
, &actual_format
, &nitems
, &bytes_after
, &prop
);
251 fprintf(stderr
, "tint2 : another systray is running");
252 if (ret
== Success
&& prop
) {
255 fprintf(stderr
, " pid=%d", pid
);
257 fprintf(stderr
, "\n");
261 // init systray protocol
262 net_sel_win
= XCreateSimpleWindow(server
.dsp
, server
.root_win
, -1, -1, 1, 1, 0, 0, 0);
264 // v0.3 trayer specification. tint2 always horizontal.
265 // Vertical panel will draw the systray horizontal.
267 XChangeProperty(server
.dsp
, net_sel_win
, server
.atom
._NET_SYSTEM_TRAY_ORIENTATION
, XA_CARDINAL
, 32, PropModeReplace
, (unsigned char *) &orient
, 1);
269 if (server
.visual32
&& (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0))
270 vid
= XVisualIDFromVisual(server
.visual32
);
272 vid
= XVisualIDFromVisual(server
.visual
);
273 XChangeProperty(server
.dsp
, net_sel_win
, XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_VISUAL", False
), XA_VISUALID
, 32, PropModeReplace
, (unsigned char*)&vid
, 1);
275 XSetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
, net_sel_win
, CurrentTime
);
276 if (XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
) != net_sel_win
) {
278 fprintf(stderr
, "tint2 : can't get systray manager\n");
282 //fprintf(stderr, "tint2 : systray started\n");
283 XClientMessageEvent ev
;
284 ev
.type
= ClientMessage
;
285 ev
.window
= server
.root_win
;
286 ev
.message_type
= server
.atom
.MANAGER
;
288 ev
.data
.l
[0] = CurrentTime
;
289 ev
.data
.l
[1] = server
.atom
._NET_SYSTEM_TRAY_SCREEN
;
290 ev
.data
.l
[2] = net_sel_win
;
293 XSendEvent(server
.dsp
, server
.root_win
, False
, StructureNotifyMask
, (XEvent
*)&ev
);
299 //fprintf(stderr, "tint2 : systray stopped\n");
300 if (systray
.list_icons
) {
301 // remove_icon change systray.list_icons
302 while(systray
.list_icons
)
303 remove_icon((TrayWindow
*)systray
.list_icons
->data
);
305 g_slist_free(systray
.list_icons
);
306 systray
.list_icons
= 0;
309 if (net_sel_win
!= None
) {
310 XDestroyWindow(server
.dsp
, net_sel_win
);
317 int window_error_handler(Display
*d
, XErrorEvent
*e
)
321 if (e
->error_code
!= BadWindow
) {
322 printf("error_handler %d\n", e
->error_code
);
328 static gint
compare_traywindows(gconstpointer a
, gconstpointer b
)
330 const TrayWindow
* traywin_a
= (TrayWindow
*)a
;
331 const TrayWindow
* traywin_b
= (TrayWindow
*)b
;
332 XTextProperty name_a
, name_b
;
334 if(XGetWMName(server
.dsp
, traywin_a
->tray_id
, &name_a
) == 0) {
337 else if(XGetWMName(server
.dsp
, traywin_b
->tray_id
, &name_b
) == 0) {
342 gint retval
= g_ascii_strncasecmp((char*)name_a
.value
, (char*)name_b
.value
, -1) * systray
.sort
;
350 gboolean
add_icon(Window id
)
354 Panel
*panel
= systray
.area
.panel
;
358 XWindowAttributes attr
;
359 if ( XGetWindowAttributes(server
.dsp
, id
, &attr
) == False
) return FALSE
;
360 unsigned long mask
= 0;
361 XSetWindowAttributes set_attr
;
362 Visual
* visual
= server
.visual
;
363 //printf("icon with depth: %d, width %d, height %d\n", attr.depth, attr.width, attr.height);
364 //printf("icon with depth: %d\n", attr.depth);
365 if (attr
.depth
!= server
.depth
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
366 visual
= attr
.visual
;
367 set_attr
.colormap
= attr
.colormap
;
368 set_attr
.background_pixel
= 0;
369 set_attr
.border_pixel
= 0;
370 mask
= CWColormap
|CWBackPixel
|CWBorderPixel
;
373 set_attr
.background_pixmap
= ParentRelative
;
376 Window parent_window
;
377 parent_window
= XCreateWindow(server
.dsp
, panel
->main_win
, 0, 0, 30, 30, 0, attr
.depth
, InputOutput
, visual
, mask
, &set_attr
);
378 old
= XSetErrorHandler(window_error_handler
);
379 XReparentWindow(server
.dsp
, id
, parent_window
, 0, 0);
380 XSync(server
.dsp
, False
);
381 XSetErrorHandler(old
);
382 if (error
!= FALSE
) {
383 fprintf(stderr
, "tint2 : not icon_swallow\n");
384 XDestroyWindow(server
.dsp
, parent_window
);
391 unsigned long nbitem
, bytes
;
392 unsigned char *data
= 0;
395 ret
= XGetWindowProperty(server
.dsp
, id
, server
.atom
._XEMBED_INFO
, 0, 2, False
, server
.atom
._XEMBED_INFO
, &acttype
, &actfmt
, &nbitem
, &bytes
, &data
);
396 if (ret
== Success
) {
399 //hide = ((data[1] & XEMBED_MAPPED) == 0);
400 //printf("hide %d\n", hide);
406 fprintf(stderr
, "tint2 : xembed error\n");
407 XDestroyWindow(server
.dsp
, parent_window
);
413 e
.xclient
.type
= ClientMessage
;
414 e
.xclient
.serial
= 0;
415 e
.xclient
.send_event
= True
;
416 e
.xclient
.message_type
= server
.atom
._XEMBED
;
417 e
.xclient
.window
= id
;
418 e
.xclient
.format
= 32;
419 e
.xclient
.data
.l
[0] = CurrentTime
;
420 e
.xclient
.data
.l
[1] = XEMBED_EMBEDDED_NOTIFY
;
421 e
.xclient
.data
.l
[2] = 0;
422 e
.xclient
.data
.l
[3] = parent_window
;
423 e
.xclient
.data
.l
[4] = 0;
424 XSendEvent(server
.dsp
, id
, False
, 0xFFFFFF, &e
);
427 traywin
= g_new0(TrayWindow
, 1);
428 traywin
->id
= parent_window
;
429 traywin
->tray_id
= id
;
430 traywin
->hide
= hide
;
431 traywin
->depth
= attr
.depth
;
434 if (systray
.area
.on_screen
== 0)
437 if (systray
.sort
== 3)
438 systray
.list_icons
= g_slist_prepend(systray
.list_icons
, traywin
);
439 else if (systray
.sort
== 2)
440 systray
.list_icons
= g_slist_append(systray
.list_icons
, traywin
);
442 systray
.list_icons
= g_slist_insert_sorted(systray
.list_icons
, traywin
, compare_traywindows
);
443 //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
445 // watch for the icon trying to resize itself!
446 XSelectInput(server
.dsp
, traywin
->tray_id
, StructureNotifyMask
);
447 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
448 traywin
->damage
= XDamageCreate(server
.dsp
, traywin
->id
, XDamageReportRawRectangles
);
449 XCompositeRedirectWindow(server
.dsp
, traywin
->id
, CompositeRedirectManual
);
454 XMapWindow(server
.dsp
, traywin
->tray_id
);
455 if (!traywin
->hide
&& !panel
->is_hidden
)
456 XMapRaised(server
.dsp
, traywin
->id
);
458 // changed in systray
459 systray
.area
.resize
= 1;
465 void remove_icon(TrayWindow
*traywin
)
469 // remove from our list
470 systray
.list_icons
= g_slist_remove(systray
.list_icons
, traywin
);
471 //printf("remove_icon id %lx, %d\n", traywin->id);
473 XSelectInput(server
.dsp
, traywin
->tray_id
, NoEventMask
);
475 XDamageDestroy(server
.dsp
, traywin
->damage
);
479 old
= XSetErrorHandler(window_error_handler
);
481 XUnmapWindow(server
.dsp
, traywin
->tray_id
);
482 XReparentWindow(server
.dsp
, traywin
->tray_id
, server
.root_win
, 0, 0);
483 XDestroyWindow(server
.dsp
, traywin
->id
);
484 XSync(server
.dsp
, False
);
485 XSetErrorHandler(old
);
486 if (traywin
->render_timeout
)
487 stop_timeout(traywin
->render_timeout
);
490 // check empty systray
493 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
494 if (!((TrayWindow
*)l
->data
)->hide
)
500 // changed in systray
501 systray
.area
.resize
= 1;
506 void net_message(XClientMessageEvent
*e
)
508 unsigned long opcode
;
511 opcode
= e
->data
.l
[1];
513 case SYSTEM_TRAY_REQUEST_DOCK
:
515 if (id
) add_icon(id
);
518 case SYSTEM_TRAY_BEGIN_MESSAGE
:
519 case SYSTEM_TRAY_CANCEL_MESSAGE
:
520 // we don't show baloons messages.
524 if (opcode
== server
.atom
._NET_SYSTEM_TRAY_MESSAGE_DATA
)
525 printf("message from dockapp: %s\n", e
->data
.b
);
527 fprintf(stderr
, "SYSTEM_TRAY : unknown message type\n");
532 void systray_render_icon_now(void* t
)
534 // we end up in this function only in real transparency mode or if systray_task_asb != 100 0 0
535 // we made also sure, that we always have a 32 bit visual, i.e. we can safely create 32 bit pixmaps here
536 TrayWindow
* traywin
= t
;
537 traywin
->render_timeout
= 0;
538 if ( traywin
->width
== 0 || traywin
->height
== 0 ) {
539 // reschedule rendering since the geometry information has not yet been processed (can happen on slow cpu)
540 systray_render_icon(traywin
);
544 // good systray icons support 32 bit depth, but some icons are still 24 bit.
545 // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
546 // mask out all pixel with the same rgb value
547 Panel
* panel
= systray
.area
.panel
;
549 // Very ugly hack, but somehow imlib2 is not able to get the image from the traywindow itself,
550 // so we first render the tray window onto a pixmap, and then we tell imlib2 to use this pixmap as
551 // drawable. If someone knows why it does not work with the traywindow itself, please tell me ;)
552 Pixmap tmp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, traywin
->width
, traywin
->height
, 32);
553 XRenderPictFormat
* f
;
554 if (traywin
->depth
== 24)
555 f
= XRenderFindStandardFormat(server
.dsp
, PictStandardRGB24
);
556 else if (traywin
->depth
== 32)
557 f
= XRenderFindStandardFormat(server
.dsp
, PictStandardARGB32
);
559 printf("Strange tray icon found with depth: %d\n", traywin
->depth
);
563 //if (server.real_transparency)
564 //pict_image = XRenderCreatePicture(server.dsp, traywin->id, f, 0, 0);
565 // reverted Rev 407 because here it's breaking alls icon with systray + xcompmgr
566 pict_image
= XRenderCreatePicture(server
.dsp
, traywin
->tray_id
, f
, 0, 0);
567 Picture pict_drawable
= XRenderCreatePicture(server
.dsp
, tmp_pmap
, XRenderFindVisualFormat(server
.dsp
, server
.visual32
), 0, 0);
568 XRenderComposite(server
.dsp
, PictOpSrc
, pict_image
, None
, pict_drawable
, 0, 0, 0, 0, 0, 0, traywin
->width
, traywin
->height
);
569 XRenderFreePicture(server
.dsp
, pict_image
);
570 XRenderFreePicture(server
.dsp
, pict_drawable
);
571 // end of the ugly hack and we can continue as before
573 imlib_context_set_visual(server
.visual32
);
574 imlib_context_set_colormap(server
.colormap32
);
575 imlib_context_set_drawable(tmp_pmap
);
576 Imlib_Image image
= imlib_create_image_from_drawable(0, 0, 0, traywin
->width
, traywin
->height
, 1);
580 imlib_context_set_image(image
);
581 //if (traywin->depth == 24)
582 //imlib_save_image("/home/thil77/test.jpg");
583 imlib_image_set_has_alpha(1);
584 DATA32
* data
= imlib_image_get_data();
585 if (traywin
->depth
== 24) {
586 createHeuristicMask(data
, traywin
->width
, traywin
->height
);
588 if (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)
589 adjust_asb(data
, traywin
->width
, traywin
->height
, systray
.alpha
, (float)systray
.saturation
/100, (float)systray
.brightness
/100);
590 imlib_image_put_back_data(data
);
591 XCopyArea(server
.dsp
, render_background
, systray
.area
.pix
, 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
);
592 render_image(systray
.area
.pix
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
);
593 XCopyArea(server
.dsp
, systray
.area
.pix
, panel
->main_win
, server
.gc
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
, traywin
->x
, traywin
->y
);
594 imlib_free_image_and_decache();
595 XFreePixmap(server
.dsp
, tmp_pmap
);
596 imlib_context_set_visual(server
.visual
);
597 imlib_context_set_colormap(server
.colormap
);
600 XDamageSubtract(server
.dsp
, traywin
->damage
, None
, None
);
605 void systray_render_icon(TrayWindow
* traywin
)
607 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
608 // wine tray icons update whenever mouse is over them, so we limit the updates to 50 ms
609 if (traywin
->render_timeout
== 0)
610 traywin
->render_timeout
= add_timeout(50, 0, systray_render_icon_now
, traywin
);
613 // comment by andreas: I'm still not sure, what exactly we need to do here... Somehow trayicons which do not
614 // offer the same depth as tint2 does, need to draw a background pixmap, but this cannot be done with
615 // XCopyArea... So we actually need XRenderComposite???
616 // Pixmap pix = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, server.depth);
617 // XCopyArea(server.dsp, panel->temp_pmap, pix, server.gc, traywin->x, traywin->y, traywin->width, traywin->height, 0, 0);
618 // XSetWindowBackgroundPixmap(server.dsp, traywin->id, pix);
619 XClearArea(server
.dsp
, traywin
->tray_id
, 0, 0, traywin
->width
, traywin
->height
, True
);
624 void refresh_systray_icon()
628 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
629 traywin
= (TrayWindow
*)l
->data
;
630 if (traywin
->hide
) continue;
631 systray_render_icon(traywin
);