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>
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
._resize
= resize_systray
;
67 void cleanup_systray()
70 systray_max_icon_size
= 0;
71 systray
.area
.on_screen
= 0;
72 free_area(&systray
.area
);
73 if (render_background
) {
74 XFreePixmap(server
.dsp
, render_background
);
75 render_background
= 0;
86 if (!server
.visual32
&& (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)) {
87 printf("No 32 bit visual for your X implementation. 'systray_asb = 100 0 0' will be forced\n");
89 systray
.brightness
= systray
.saturation
= 0;
91 systray
.area
.resize
= 1;
92 systray
.area
.redraw
= 1;
93 systray
.area
.on_screen
= 1;
98 void init_systray_panel(void *p
)
100 Panel
*panel
=(Panel
*)p
;
102 if (panel_horizontal
) {
103 systray
.area
.posy
= panel
->area
.bg
->border
.width
+ panel
->area
.paddingy
;
104 systray
.area
.height
= panel
->area
.height
- (2 * systray
.area
.posy
);
107 systray
.area
.posx
= panel
->area
.bg
->border
.width
+ panel
->area
.paddingy
;
108 systray
.area
.width
= panel
->area
.width
- (2 * panel
->area
.bg
->border
.width
) - (2 * panel
->area
.paddingy
);
110 systray
.area
.parent
= p
;
111 systray
.area
.panel
= p
;
115 void draw_systray(void *obj
, cairo_t
*c
)
117 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
118 if (render_background
) XFreePixmap(server
.dsp
, render_background
);
119 render_background
= XCreatePixmap(server
.dsp
, server
.root_win
, systray
.area
.width
, systray
.area
.height
, server
.depth
);
120 XCopyArea(server
.dsp
, systray
.area
.pix
, render_background
, server
.gc
, 0, 0, systray
.area
.width
, systray
.area
.height
, 0, 0);
127 void resize_systray(void *obj
)
129 Systraybar
*sysbar
= obj
;
130 Panel
*panel
= sysbar
->area
.panel
;
133 int count
, icon_size
;
134 int icons_per_column
=1, icons_per_row
=1, marging
=0;
136 if (panel_horizontal
)
137 icon_size
= sysbar
->area
.height
;
139 icon_size
= sysbar
->area
.width
;
140 icon_size
= icon_size
- (2 * sysbar
->area
.bg
->border
.width
) - (2 * sysbar
->area
.paddingy
);
141 if (systray_max_icon_size
> 0 && icon_size
> systray_max_icon_size
)
142 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 if (!count
) systray
.area
.width
= 0;
153 int height
= sysbar
->area
.height
- 2*sysbar
->area
.bg
->border
.width
- 2*sysbar
->area
.paddingy
;
154 // here icons_per_column always higher than 0
155 icons_per_column
= (height
+sysbar
->area
.paddingx
) / (icon_size
+sysbar
->area
.paddingx
);
156 marging
= height
- (icons_per_column
-1)*(icon_size
+sysbar
->area
.paddingx
) - icon_size
;
157 icons_per_row
= count
/ icons_per_column
+ (count%icons_per_column
!= 0);
158 systray
.area
.width
= (2 * systray
.area
.bg
->border
.width
) + (2 * systray
.area
.paddingxlr
) + (icon_size
* icons_per_row
) + ((icons_per_row
-1) * systray
.area
.paddingx
);
161 systray
.area
.posx
= panel
->area
.width
- panel
->area
.bg
->border
.width
- panel
->area
.paddingxlr
- systray
.area
.width
;
162 if (panel
->clock
.area
.on_screen
)
163 systray
.area
.posx
-= (panel
->clock
.area
.width
+ panel
->area
.paddingx
);
164 #ifdef ENABLE_BATTERY
165 if (panel
->battery
.area
.on_screen
)
166 systray
.area
.posx
-= (panel
->battery
.area
.width
+ panel
->area
.paddingx
);
170 if (!count
) systray
.area
.height
= 0;
172 int width
= sysbar
->area
.width
- 2*sysbar
->area
.bg
->border
.width
- 2*sysbar
->area
.paddingy
;
173 // here icons_per_row always higher than 0
174 icons_per_row
= (width
+sysbar
->area
.paddingx
) / (icon_size
+sysbar
->area
.paddingx
);
175 marging
= width
- (icons_per_row
-1)*(icon_size
+sysbar
->area
.paddingx
) - icon_size
;
176 icons_per_column
= count
/ icons_per_row
+ (count%icons_per_row
!= 0);
177 systray
.area
.height
= (2 * systray
.area
.bg
->border
.width
) + (2 * systray
.area
.paddingxlr
) + (icon_size
* icons_per_column
) + ((icons_per_column
-1) * systray
.area
.paddingx
);
180 systray
.area
.posy
= panel
->area
.bg
->border
.width
+ panel
->area
.paddingxlr
;
181 if (panel
->clock
.area
.on_screen
)
182 systray
.area
.posy
+= (panel
->clock
.area
.height
+ panel
->area
.paddingx
);
183 #ifdef ENABLE_BATTERY
184 if (panel
->battery
.area
.on_screen
)
185 systray
.area
.posy
+= (panel
->battery
.area
.height
+ panel
->area
.paddingx
);
190 int start
= panel
->area
.bg
->border
.width
+ panel
->area
.paddingy
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingy
+marging
/2;
191 if (panel_horizontal
) {
193 posx
= systray
.area
.posx
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingxlr
;
197 posy
= systray
.area
.posy
+ systray
.area
.bg
->border
.width
+ systray
.area
.paddingxlr
;
200 for (i
=1, l
= systray
.list_icons
; l
; i
++, l
= l
->next
) {
201 traywin
= (TrayWindow
*)l
->data
;
202 if (traywin
->hide
) continue;
206 traywin
->width
= icon_size
;
207 traywin
->height
= icon_size
;
208 if (panel_horizontal
) {
209 if (i
% icons_per_column
)
210 posy
+= icon_size
+ sysbar
->area
.paddingx
;
213 posx
+= (icon_size
+ systray
.area
.paddingx
);
217 if (i
% icons_per_row
)
218 posx
+= icon_size
+ systray
.area
.paddingx
;
221 posy
+= (icon_size
+ systray
.area
.paddingx
);
225 // position and size the icon window
226 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, icon_size
, icon_size
);
227 XResizeWindow(server
.dsp
, traywin
->tray_id
, icon_size
, icon_size
);
229 // resize force the redraw
230 systray
.area
.redraw
= 1;
234 // ***********************************************
240 // protocol already started
241 if (!systray_enabled
)
246 if (!systray_enabled
)
249 Window win
= XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
);
251 // freedesktop systray specification
254 Atom _NET_WM_PID
, actual_type
;
256 unsigned long nitems
;
257 unsigned long bytes_after
;
258 unsigned char *prop
= 0;
261 _NET_WM_PID
= XInternAtom(server
.dsp
, "_NET_WM_PID", True
);
262 int ret
= XGetWindowProperty(server
.dsp
, win
, _NET_WM_PID
, 0, 1024, False
, AnyPropertyType
, &actual_type
, &actual_format
, &nitems
, &bytes_after
, &prop
);
264 fprintf(stderr
, "tint2 : another systray is running");
265 if (ret
== Success
&& prop
) {
268 fprintf(stderr
, " pid=%d", pid
);
270 fprintf(stderr
, "\n");
274 // init systray protocol
275 net_sel_win
= XCreateSimpleWindow(server
.dsp
, server
.root_win
, -1, -1, 1, 1, 0, 0, 0);
277 // v0.3 trayer specification. tint2 always horizontal.
278 // Vertical panel will draw the systray horizontal.
280 XChangeProperty(server
.dsp
, net_sel_win
, server
.atom
._NET_SYSTEM_TRAY_ORIENTATION
, XA_CARDINAL
, 32, PropModeReplace
, (unsigned char *) &orient
, 1);
282 if (server
.visual32
&& (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0))
283 vid
= XVisualIDFromVisual(server
.visual32
);
285 vid
= XVisualIDFromVisual(server
.visual
);
286 XChangeProperty(server
.dsp
, net_sel_win
, XInternAtom(server
.dsp
, "_NET_SYSTEM_TRAY_VISUAL", False
), XA_VISUALID
, 32, PropModeReplace
, (unsigned char*)&vid
, 1);
288 XSetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
, net_sel_win
, CurrentTime
);
289 if (XGetSelectionOwner(server
.dsp
, server
.atom
._NET_SYSTEM_TRAY_SCREEN
) != net_sel_win
) {
291 fprintf(stderr
, "tint2 : can't get systray manager\n");
295 //fprintf(stderr, "tint2 : systray started\n");
296 XClientMessageEvent ev
;
297 ev
.type
= ClientMessage
;
298 ev
.window
= server
.root_win
;
299 ev
.message_type
= server
.atom
.MANAGER
;
301 ev
.data
.l
[0] = CurrentTime
;
302 ev
.data
.l
[1] = server
.atom
._NET_SYSTEM_TRAY_SCREEN
;
303 ev
.data
.l
[2] = net_sel_win
;
306 XSendEvent(server
.dsp
, server
.root_win
, False
, StructureNotifyMask
, (XEvent
*)&ev
);
312 //fprintf(stderr, "tint2 : systray stopped\n");
313 if (systray
.list_icons
) {
314 // remove_icon change systray.list_icons
315 while(systray
.list_icons
)
316 remove_icon((TrayWindow
*)systray
.list_icons
->data
);
318 g_slist_free(systray
.list_icons
);
319 systray
.list_icons
= 0;
322 if (net_sel_win
!= None
) {
323 XDestroyWindow(server
.dsp
, net_sel_win
);
330 int window_error_handler(Display
*d
, XErrorEvent
*e
)
334 if (e
->error_code
!= BadWindow
) {
335 printf("error_handler %d\n", e
->error_code
);
341 static gint
compare_traywindows(gconstpointer a
, gconstpointer b
)
343 const TrayWindow
* traywin_a
= (TrayWindow
*)a
;
344 const TrayWindow
* traywin_b
= (TrayWindow
*)b
;
345 XTextProperty name_a
, name_b
;
347 if(XGetWMName(server
.dsp
, traywin_a
->tray_id
, &name_a
) == 0) {
350 else if(XGetWMName(server
.dsp
, traywin_b
->tray_id
, &name_b
) == 0) {
355 gint retval
= g_ascii_strncasecmp((char*)name_a
.value
, (char*)name_b
.value
, -1) * systray
.sort
;
363 gboolean
add_icon(Window id
)
367 Panel
*panel
= systray
.area
.panel
;
371 XWindowAttributes attr
;
372 if ( XGetWindowAttributes(server
.dsp
, id
, &attr
) == False
) return FALSE
;
373 unsigned long mask
= 0;
374 XSetWindowAttributes set_attr
;
375 printf("icon with depth: %d\n", attr
.depth
);
376 if (attr
.depth
!= server
.depth
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
377 set_attr
.colormap
= attr
.colormap
;
378 set_attr
.background_pixel
= 0;
379 set_attr
.border_pixel
= 0;
380 mask
= CWColormap
|CWBackPixel
|CWBorderPixel
;
383 set_attr
.background_pixmap
= ParentRelative
;
386 Window parent_window
;
387 parent_window
= XCreateWindow(server
.dsp
, panel
->main_win
, 0, 0, 30, 30, 0, attr
.depth
, InputOutput
, attr
.visual
, mask
, &set_attr
);
388 old
= XSetErrorHandler(window_error_handler
);
389 XReparentWindow(server
.dsp
, id
, parent_window
, 0, 0);
390 XSync(server
.dsp
, False
);
391 XSetErrorHandler(old
);
392 if (error
!= FALSE
) {
393 fprintf(stderr
, "tint2 : not icon_swallow\n");
394 XDestroyWindow(server
.dsp
, parent_window
);
401 unsigned long nbitem
, bytes
;
402 unsigned char *data
= 0;
405 ret
= XGetWindowProperty(server
.dsp
, id
, server
.atom
._XEMBED_INFO
, 0, 2, False
, server
.atom
._XEMBED_INFO
, &acttype
, &actfmt
, &nbitem
, &bytes
, &data
);
406 if (ret
== Success
) {
409 //hide = ((data[1] & XEMBED_MAPPED) == 0);
410 //printf("hide %d\n", hide);
416 fprintf(stderr
, "tint2 : xembed error\n");
417 XDestroyWindow(server
.dsp
, parent_window
);
423 e
.xclient
.type
= ClientMessage
;
424 e
.xclient
.serial
= 0;
425 e
.xclient
.send_event
= True
;
426 e
.xclient
.message_type
= server
.atom
._XEMBED
;
427 e
.xclient
.window
= id
;
428 e
.xclient
.format
= 32;
429 e
.xclient
.data
.l
[0] = CurrentTime
;
430 e
.xclient
.data
.l
[1] = XEMBED_EMBEDDED_NOTIFY
;
431 e
.xclient
.data
.l
[2] = 0;
432 e
.xclient
.data
.l
[3] = parent_window
;
433 e
.xclient
.data
.l
[4] = 0;
434 XSendEvent(server
.dsp
, id
, False
, 0xFFFFFF, &e
);
437 printf("Adding systray with window: %d\n", id
);
438 traywin
= g_new0(TrayWindow
, 1);
439 traywin
->id
= parent_window
;
440 traywin
->tray_id
= id
;
441 traywin
->hide
= hide
;
442 traywin
->depth
= attr
.depth
;
445 if (systray
.sort
== 3)
446 systray
.list_icons
= g_slist_prepend(systray
.list_icons
, traywin
);
447 else if (systray
.sort
== 2)
448 systray
.list_icons
= g_slist_append(systray
.list_icons
, traywin
);
450 systray
.list_icons
= g_slist_insert_sorted(systray
.list_icons
, traywin
, compare_traywindows
);
451 systray
.area
.resize
= 1;
452 //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
454 // watch for the icon trying to resize itself!
455 XSelectInput(server
.dsp
, traywin
->tray_id
, StructureNotifyMask
);
456 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
457 traywin
->damage
= XDamageCreate(server
.dsp
, traywin
->id
, XDamageReportRawRectangles
);
458 XCompositeRedirectWindow(server
.dsp
, traywin
->id
, CompositeRedirectManual
);
463 XMapWindow(server
.dsp
, traywin
->tray_id
);
464 if (!traywin
->hide
&& !panel
->is_hidden
)
465 XMapRaised(server
.dsp
, traywin
->id
);
467 // changed in systray force resize on panel
468 panel
->area
.resize
= 1;
474 void remove_icon(TrayWindow
*traywin
)
478 printf("Removing systray with window: %d\n", traywin
->tray_id
);
479 // remove from our list
480 systray
.list_icons
= g_slist_remove(systray
.list_icons
, traywin
);
481 systray
.area
.resize
= 1;
482 //printf("remove_icon id %lx, %d\n", traywin->id);
484 XSelectInput(server
.dsp
, traywin
->tray_id
, NoEventMask
);
486 XDamageDestroy(server
.dsp
, traywin
->damage
);
490 old
= XSetErrorHandler(window_error_handler
);
492 XUnmapWindow(server
.dsp
, traywin
->tray_id
);
493 XReparentWindow(server
.dsp
, traywin
->tray_id
, server
.root_win
, 0, 0);
494 XDestroyWindow(server
.dsp
, traywin
->id
);
495 XSync(server
.dsp
, False
);
496 XSetErrorHandler(old
);
497 if (traywin
->render_timeout
)
498 stop_timeout(traywin
->render_timeout
);
501 // changed in systray force resize on panel
502 Panel
*panel
= systray
.area
.panel
;
503 panel
->area
.resize
= 1;
508 void net_message(XClientMessageEvent
*e
)
510 unsigned long opcode
;
513 opcode
= e
->data
.l
[1];
515 case SYSTEM_TRAY_REQUEST_DOCK
:
517 if (id
) add_icon(id
);
520 case SYSTEM_TRAY_BEGIN_MESSAGE
:
521 case SYSTEM_TRAY_CANCEL_MESSAGE
:
522 // we don't show baloons messages.
526 if (opcode
== server
.atom
._NET_SYSTEM_TRAY_MESSAGE_DATA
)
527 printf("message from dockapp: %s\n", e
->data
.b
);
529 fprintf(stderr
, "SYSTEM_TRAY : unknown message type\n");
534 void systray_render_icon_now(void* t
)
536 // we end up in this function only in real transparency mode or if systray_task_asb != 100 0 0
537 // we made also sure, that we always have a 32 bit visual, i.e. we can safely create 32 bit pixmaps here
538 TrayWindow
* traywin
= t
;
539 traywin
->render_timeout
= 0;
541 // good systray icons support 32 bit depth, but some icons are still 24 bit.
542 // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
543 // mask out all pixel with the same rgb value
544 Panel
* panel
= systray
.area
.panel
;
546 // Very ugly hack, but somehow imlib2 is not able to get the image from the traywindow itself,
547 // so we first render the tray window onto a pixmap, and then we tell imlib2 to use this pixmap as
548 // drawable. If someone knows why it does not work with the traywindow itself, please tell me ;)
549 Pixmap tmp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, traywin
->width
, traywin
->height
, 32);
550 XRenderPictFormat
* f
;
551 if (traywin
->depth
== 24)
552 f
= XRenderFindStandardFormat(server
.dsp
, PictStandardRGB24
);
553 else if (traywin
->depth
== 32)
554 f
= XRenderFindStandardFormat(server
.dsp
, PictStandardARGB32
);
556 printf("Strange tray icon found with depth: %d\n", traywin
->depth
);
560 //if (server.real_transparency)
561 //pict_image = XRenderCreatePicture(server.dsp, traywin->id, f, 0, 0);
562 // reverted Rev 407 because here it's breaking alls icon with systray + xcompmgr
563 pict_image
= XRenderCreatePicture(server
.dsp
, traywin
->tray_id
, f
, 0, 0);
564 Picture pict_drawable
= XRenderCreatePicture(server
.dsp
, tmp_pmap
, XRenderFindVisualFormat(server
.dsp
, server
.visual32
), 0, 0);
565 XRenderComposite(server
.dsp
, PictOpSrc
, pict_image
, None
, pict_drawable
, 0, 0, 0, 0, 0, 0, traywin
->width
, traywin
->height
);
566 XRenderFreePicture(server
.dsp
, pict_image
);
567 XRenderFreePicture(server
.dsp
, pict_drawable
);
568 // end of the ugly hack and we can continue as before
570 imlib_context_set_visual(server
.visual32
);
571 imlib_context_set_colormap(server
.colormap32
);
572 imlib_context_set_drawable(tmp_pmap
);
573 Imlib_Image image
= imlib_create_image_from_drawable(0, 0, 0, traywin
->width
, traywin
->height
, 1);
577 imlib_context_set_image(image
);
578 imlib_image_set_has_alpha(1);
579 DATA32
* data
= imlib_image_get_data();
580 if (traywin
->depth
== 24) {
581 createHeuristicMask(data
, traywin
->width
, traywin
->height
);
583 if (systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0)
584 adjust_asb(data
, traywin
->width
, traywin
->height
, systray
.alpha
, (float)systray
.saturation
/100, (float)systray
.brightness
/100);
585 imlib_image_put_back_data(data
);
586 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
);
587 render_image(systray
.area
.pix
, traywin
->x
-systray
.area
.posx
, traywin
->y
-systray
.area
.posy
, traywin
->width
, traywin
->height
);
588 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
);
589 imlib_free_image_and_decache();
590 XFreePixmap(server
.dsp
, tmp_pmap
);
591 imlib_context_set_visual(server
.visual
);
592 imlib_context_set_colormap(server
.colormap
);
595 XDamageSubtract(server
.dsp
, traywin
->damage
, None
, None
);
600 void systray_render_icon(TrayWindow
* traywin
)
602 if (server
.real_transparency
|| systray
.alpha
!= 100 || systray
.brightness
!= 0 || systray
.saturation
!= 0) {
603 // wine tray icons update whenever mouse is over them, so we limit the updates to 50 ms
604 if (traywin
->render_timeout
== 0)
605 traywin
->render_timeout
= add_timeout(50, 0, systray_render_icon_now
, traywin
);
608 // comment by andreas: I'm still not sure, what exactly we need to do here... Somehow trayicons which do not
609 // offer the same depth as tint2 does, need to draw a background pixmap, but this cannot be done with
610 // XCopyArea... So we actually need XRenderComposite???
611 // Pixmap pix = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, server.depth);
612 // XCopyArea(server.dsp, panel->temp_pmap, pix, server.gc, traywin->x, traywin->y, traywin->width, traywin->height, 0, 0);
613 // XSetWindowBackgroundPixmap(server.dsp, traywin->id, pix);
614 XClearArea(server
.dsp
, traywin
->tray_id
, 0, 0, traywin
->width
, traywin
->height
, True
);
619 void refresh_systray_icon()
623 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
624 traywin
= (TrayWindow
*)l
->data
;
625 if (traywin
->hide
) continue;
626 systray_render_icon(traywin
);