Dogcows Code - chaz/tint2/blob - src/systray/systraybar.c

   1 /**************************************************************************
   2 * Tint2 : systraybar
   3 *
   4 * Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr)
   5 * based on 'docker-1.5' from Ben Jansens.
   6 *
   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.
  10 *
  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 **************************************************************************/
  19
  20 #include <X11/Xlib.h>
  21 #include <X11/Xutil.h>
  22 #include <X11/Xatom.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <glib.h>
  27 #include <Imlib2.h>
  28 #include <X11/extensions/Xdamage.h>
  29 #include <X11/extensions/Xcomposite.h>
  30 #include <X11/extensions/Xrender.h>
  31
  32
  33 #include "systraybar.h"
  34 #include "server.h"
  35 #include "panel.h"
  36
  37 GSList *icons;
  38
  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
  43
  44 // selection window
  45 Window net_sel_win = None;
  46
  47 // freedesktop specification doesn't allow multi systray
  48 Systraybar systray;
  49 int refresh_systray;
  50 int systray_enabled;
  51 int systray_max_icon_size;
  52
  53 // background pixmap if we render ourselves the icons
  54 static Pixmap render_background;
  55
  56
  57 void default_systray()
  58 {
  59         memset(&systray, 0, sizeof(Systraybar));
  60         render_background = 0;
  61         systray.alpha = 100;
  62         systray.sort = 3;
  63         systray.area._draw_foreground = draw_systray;
  64         systray.area.size_mode = SIZE_BY_CONTENT;
  65         systray.area._resize = resize_systray;
  66 }
  67
  68 void cleanup_systray()
  69 {
  70         stop_net();
  71         systray_enabled = 0;
  72         systray_max_icon_size = 0;
  73         systray.area.on_screen = 0;
  74         free_area(&systray.area);
  75         if (render_background) {
  76                 XFreePixmap(server.dsp, render_background);
  77                 render_background = 0;
  78         }
  79 }
  80
  81 void init_systray()
  82 {
  83         start_net();
  84
  85         if (!systray_enabled)
  86                 return;
  87
  88         if (!server.visual32 && (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0)) {
  89                 printf("No 32 bit visual for your X implementation. 'systray_asb = 100 0 0' will be forced\n");
  90                 systray.alpha = 100;
  91                 systray.brightness = systray.saturation = 0;
  92         }
  93 }
  94
  95
  96 void init_systray_panel(void *p)
  97 {
  98         Panel *panel =(Panel*)p;
  99
 100         if (panel_horizontal) {
 101                 systray.area.posy = panel->area.bg->border.width + panel->area.paddingy;
 102                 systray.area.height = panel->area.height - (2 * systray.area.posy);
 103         }
 104         else {
 105                 systray.area.posx = panel->area.bg->border.width + panel->area.paddingy;
 106                 systray.area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
 107         }
 108         systray.area.parent = p;
 109         systray.area.panel = p;
 110
 111         GSList *l;
 112         int count = 0;
 113         for (l = systray.list_icons; l ; l = l->next) {
 114                 if (!((TrayWindow*)l->data)->hide)
 115                         count++;
 116         }
 117         if (count == 0)
 118                 systray.area.on_screen = 0;
 119         else
 120                 systray.area.on_screen = 1;
 121         refresh_systray = 0;
 122 }
 123
 124
 125 void draw_systray(void *obj, cairo_t *c)
 126 {
 127         // TODO : position and size the icon window when position of systray is known
 128         Systraybar *sysbar = obj;
 129         Panel *panel = sysbar->area.panel;
 130         int i, posx, posy, marging=3, icons_per_column=1, icons_per_row=1;
 131         int icon_size = 24;
 132         int start = panel->area.bg->border.width + panel->area.paddingy + systray.area.bg->border.width + systray.area.paddingy +marging/2;
 133         if (panel_horizontal) {
 134                 posy = start;
 135                 posx = systray.area.posx + systray.area.bg->border.width + systray.area.paddingxlr;
 136         }
 137         else {
 138                 posx = start;
 139                 posy = systray.area.posy + systray.area.bg->border.width + systray.area.paddingxlr;
 140         }
 141
 142         TrayWindow *traywin;
 143         GSList *l;
 144         for (i=1, l = systray.list_icons; l ; i++, l = l->next) {
 145                 traywin = (TrayWindow*)l->data;
 146                 if (traywin->hide) continue;
 147
 148                 traywin->y = posy;
 149                 traywin->x = posx;
 150                 traywin->width = icon_size;
 151                 traywin->height = icon_size;
 152                 if (panel_horizontal) {
 153                         if (i % icons_per_column)
 154                                 posy += icon_size + sysbar->area.paddingx;
 155                         else {
 156                                 posy = start;
 157                                 posx += (icon_size + systray.area.paddingx);
 158                         }
 159                 }
 160                 else {
 161                         if (i % icons_per_row)
 162                                 posx += icon_size + systray.area.paddingx;
 163                         else {
 164                                 posx = start;
 165                                 posy += (icon_size + systray.area.paddingx);
 166                         }
 167                 }
 168
 169                 // position and size the icon window
 170                 XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
 171                 XResizeWindow(server.dsp, traywin->tray_id, icon_size, icon_size);
 172         }
 173
 174         if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
 175                 if (render_background) XFreePixmap(server.dsp, render_background);
 176                 render_background = XCreatePixmap(server.dsp, server.root_win, systray.area.width, systray.area.height, server.depth);
 177                 XCopyArea(server.dsp, systray.area.pix, render_background, server.gc, 0, 0, systray.area.width, systray.area.height, 0, 0);
 178         }
 179
 180         refresh_systray = 1;
 181 }
 182
 183
 184 int resize_systray(void *obj)
 185 {
 186         Systraybar *sysbar = obj;
 187         GSList *l;
 188         int count, icon_size;
 189         int icons_per_column=1, icons_per_row=1, marging=0;
 190
 191         if (panel_horizontal)
 192                 icon_size = sysbar->area.height;
 193         else
 194                 icon_size = sysbar->area.width;
 195         icon_size = icon_size - (2 * sysbar->area.bg->border.width) - (2 * sysbar->area.paddingy);
 196         if (systray_max_icon_size > 0 && icon_size > systray_max_icon_size)
 197                 icon_size = systray_max_icon_size;
 198         count = 0;
 199         for (l = systray.list_icons; l ; l = l->next) {
 200                 if (!((TrayWindow*)l->data)->hide)
 201                         count++;
 202         }
 203         //printf("count %d\n", count);
 204
 205         if (panel_horizontal) {
 206                 int height = sysbar->area.height - 2*sysbar->area.bg->border.width - 2*sysbar->area.paddingy;
 207                 // here icons_per_column always higher than 0
 208                 icons_per_column = (height+sysbar->area.paddingx) / (icon_size+sysbar->area.paddingx);
 209                 marging = height - (icons_per_column-1)*(icon_size+sysbar->area.paddingx) - icon_size;
 210                 icons_per_row = count / icons_per_column + (count%icons_per_column != 0);
 211                 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);
 212         }
 213         else {
 214                 int width = sysbar->area.width - 2*sysbar->area.bg->border.width - 2*sysbar->area.paddingy;
 215                 // here icons_per_row always higher than 0
 216                 icons_per_row = (width+sysbar->area.paddingx) / (icon_size+sysbar->area.paddingx);
 217                 marging = width - (icons_per_row-1)*(icon_size+sysbar->area.paddingx) - icon_size;
 218                 icons_per_column = count / icons_per_row+ (count%icons_per_row != 0);
 219                 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);
 220         }
 221         return 1;
 222 }
 223
 224
 225 // ***********************************************
 226 // systray protocol
 227
 228 void start_net()
 229 {
 230         if (net_sel_win) {
 231                 // protocol already started
 232                 if (!systray_enabled)
 233                         stop_net();
 234                 return;
 235         }
 236         else
 237                 if (!systray_enabled)
 238                         return;
 239
 240         Window win = XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN);
 241
 242         // freedesktop systray specification
 243         if (win != None) {
 244                 // search pid
 245                 Atom _NET_WM_PID, actual_type;
 246                 int actual_format;
 247                 unsigned long nitems;
 248                 unsigned long bytes_after;
 249                 unsigned char *prop = 0;
 250                 int pid;
 251
 252                 _NET_WM_PID = XInternAtom(server.dsp, "_NET_WM_PID", True);
 253                 int ret = XGetWindowProperty(server.dsp, win, _NET_WM_PID, 0, 1024, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop);
 254
 255                 fprintf(stderr, "tint2 : another systray is running");
 256                 if (ret == Success && prop) {
 257                         pid = prop[1] * 256;
 258                         pid += prop[0];
 259                         fprintf(stderr, " pid=%d", pid);
 260                 }
 261                 fprintf(stderr, "\n");
 262                 return;
 263         }
 264
 265         // init systray protocol
 266         net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
 267
 268         // v0.3 trayer specification. tint2 always horizontal.
 269         // Vertical panel will draw the systray horizontal.
 270         long orient = 0;
 271         XChangeProperty(server.dsp, net_sel_win, server.atom._NET_SYSTEM_TRAY_ORIENTATION, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &orient, 1);
 272         VisualID vid;
 273         if (server.visual32 && (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0))
 274                 vid = XVisualIDFromVisual(server.visual32);
 275         else
 276                 vid = XVisualIDFromVisual(server.visual);
 277         XChangeProperty(server.dsp, net_sel_win, XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_VISUAL", False), XA_VISUALID, 32, PropModeReplace, (unsigned char*)&vid, 1);
 278
 279         XSetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN, net_sel_win, CurrentTime);
 280         if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != net_sel_win) {
 281                 stop_net();
 282                 fprintf(stderr, "tint2 : can't get systray manager\n");
 283                 return;
 284         }
 285
 286         //fprintf(stderr, "tint2 : systray started\n");
 287         XClientMessageEvent ev;
 288         ev.type = ClientMessage;
 289         ev.window = server.root_win;
 290         ev.message_type = server.atom.MANAGER;
 291         ev.format = 32;
 292         ev.data.l[0] = CurrentTime;
 293         ev.data.l[1] = server.atom._NET_SYSTEM_TRAY_SCREEN;
 294         ev.data.l[2] = net_sel_win;
 295         ev.data.l[3] = 0;
 296         ev.data.l[4] = 0;
 297         XSendEvent(server.dsp, server.root_win, False, StructureNotifyMask, (XEvent*)&ev);
 298 }
 299
 300
 301 void stop_net()
 302 {
 303         //fprintf(stderr, "tint2 : systray stopped\n");
 304         if (systray.list_icons) {
 305                 // remove_icon change systray.list_icons
 306                 while(systray.list_icons)
 307                         remove_icon((TrayWindow*)systray.list_icons->data);
 308
 309                 g_slist_free(systray.list_icons);
 310                 systray.list_icons = 0;
 311         }
 312
 313         if (net_sel_win != None) {
 314                 XDestroyWindow(server.dsp, net_sel_win);
 315                 net_sel_win = None;
 316         }
 317 }
 318
 319
 320 gboolean error;
 321 int window_error_handler(Display *d, XErrorEvent *e)
 322 {
 323         d=d;e=e;
 324         error = TRUE;
 325         if (e->error_code != BadWindow) {
 326                 printf("error_handler %d\n", e->error_code);
 327         }
 328         return 0;
 329 }
 330
 331
 332 static gint compare_traywindows(gconstpointer a, gconstpointer b)
 333 {
 334         const TrayWindow * traywin_a = (TrayWindow*)a;
 335         const TrayWindow * traywin_b = (TrayWindow*)b;
 336         XTextProperty name_a, name_b;
 337
 338         if(XGetWMName(server.dsp, traywin_a->tray_id, &name_a) == 0) {
 339                 return -1;
 340         }
 341         else if(XGetWMName(server.dsp, traywin_b->tray_id, &name_b) == 0) {
 342                 XFree(name_a.value);
 343                 return 1;
 344         }
 345         else {
 346                 gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort;
 347                 XFree(name_a.value);
 348                 XFree(name_b.value);
 349                 return retval;
 350         }
 351 }
 352
 353
 354 gboolean add_icon(Window id)
 355 {
 356         TrayWindow *traywin;
 357         XErrorHandler old;
 358         Panel *panel = systray.area.panel;
 359         int hide = 0;
 360
 361         error = FALSE;
 362         XWindowAttributes attr;
 363         if ( XGetWindowAttributes(server.dsp, id, &attr) == False ) return FALSE;
 364         unsigned long mask = 0;
 365         XSetWindowAttributes set_attr;
 366         Visual* visual = server.visual;
 367         //printf("icon with depth: %d, width %d, height %d\n", attr.depth, attr.width, attr.height);
 368         //printf("icon with depth: %d\n", attr.depth);
 369         if (attr.depth != server.depth || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
 370                 visual = attr.visual;
 371                 set_attr.colormap = attr.colormap;
 372                 set_attr.background_pixel = 0;
 373                 set_attr.border_pixel = 0;
 374                 mask = CWColormap|CWBackPixel|CWBorderPixel;
 375         }
 376         else {
 377                 set_attr.background_pixmap = ParentRelative;
 378                 mask = CWBackPixmap;
 379         }
 380         Window parent_window;
 381         parent_window = XCreateWindow(server.dsp, panel->main_win, 0, 0, 30, 30, 0, attr.depth, InputOutput, visual, mask, &set_attr);
 382         old = XSetErrorHandler(window_error_handler);
 383         XReparentWindow(server.dsp, id, parent_window, 0, 0);
 384         XSync(server.dsp, False);
 385         XSetErrorHandler(old);
 386         if (error != FALSE) {
 387                 fprintf(stderr, "tint2 : not icon_swallow\n");
 388                 XDestroyWindow(server.dsp, parent_window);
 389                 return FALSE;
 390         }
 391
 392         {
 393                 Atom acttype;
 394                 int actfmt;
 395                 unsigned long nbitem, bytes;
 396                 unsigned char *data = 0;
 397                 int ret;
 398
 399                 ret = XGetWindowProperty(server.dsp, id, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
 400                 if (ret == Success) {
 401                         if (data) {
 402                                 if (nbitem == 2) {
 403                                         //hide = ((data[1] & XEMBED_MAPPED) == 0);
 404                                         //printf("hide %d\n", hide);
 405                                 }
 406                                 XFree(data);
 407                         }
 408                 }
 409                 else {
 410                         fprintf(stderr, "tint2 : xembed error\n");
 411                         XDestroyWindow(server.dsp, parent_window);
 412                         return FALSE;
 413                 }
 414         }
 415         {
 416                 XEvent e;
 417                 e.xclient.type = ClientMessage;
 418                 e.xclient.serial = 0;
 419                 e.xclient.send_event = True;
 420                 e.xclient.message_type = server.atom._XEMBED;
 421                 e.xclient.window = id;
 422                 e.xclient.format = 32;
 423                 e.xclient.data.l[0] = CurrentTime;
 424                 e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
 425                 e.xclient.data.l[2] = 0;
 426                 e.xclient.data.l[3] = parent_window;
 427                 e.xclient.data.l[4] = 0;
 428                 XSendEvent(server.dsp, id, False, 0xFFFFFF, &e);
 429         }
 430
 431         traywin = g_new0(TrayWindow, 1);
 432         traywin->id = parent_window;
 433         traywin->tray_id = id;
 434         traywin->hide = hide;
 435         traywin->depth = attr.depth;
 436         traywin->damage = 0;
 437
 438         if (systray.area.on_screen == 0)
 439                 systray.area.on_screen = 1;
 440
 441         if (systray.sort == 3)
 442                 systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
 443         else if (systray.sort == 2)
 444                 systray.list_icons = g_slist_append(systray.list_icons, traywin);
 445         else
 446                 systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
 447         systray.area.resize = 1;
 448         //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
 449
 450         // watch for the icon trying to resize itself!
 451         XSelectInput(server.dsp, traywin->tray_id, StructureNotifyMask);
 452         if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
 453                 traywin->damage = XDamageCreate(server.dsp, traywin->id, XDamageReportRawRectangles);
 454                 XCompositeRedirectWindow(server.dsp, traywin->id, CompositeRedirectManual);
 455         }
 456
 457         // show the window
 458         if (!traywin->hide)
 459                 XMapWindow(server.dsp, traywin->tray_id);
 460         if (!traywin->hide && !panel->is_hidden)
 461                 XMapRaised(server.dsp, traywin->id);
 462
 463         // changed in systray force resize on panel
 464         panel->area.resize = 1;
 465         panel_refresh = 1;
 466         return TRUE;
 467 }
 468
 469
 470 void remove_icon(TrayWindow *traywin)
 471 {
 472         XErrorHandler old;
 473
 474         // remove from our list
 475         systray.list_icons = g_slist_remove(systray.list_icons, traywin);
 476         systray.area.resize = 1;
 477         //printf("remove_icon id %lx, %d\n", traywin->id);
 478
 479         XSelectInput(server.dsp, traywin->tray_id, NoEventMask);
 480         if (traywin->damage)
 481                 XDamageDestroy(server.dsp, traywin->damage);
 482
 483         // reparent to root
 484         error = FALSE;
 485         old = XSetErrorHandler(window_error_handler);
 486         if (!traywin->hide)
 487                 XUnmapWindow(server.dsp, traywin->tray_id);
 488         XReparentWindow(server.dsp, traywin->tray_id, server.root_win, 0, 0);
 489         XDestroyWindow(server.dsp, traywin->id);
 490         XSync(server.dsp, False);
 491         XSetErrorHandler(old);
 492         if (traywin->render_timeout)
 493                 stop_timeout(traywin->render_timeout);
 494         g_free(traywin);
 495
 496         // check empty systray
 497         int count = 0;
 498         GSList *l;
 499         for (l = systray.list_icons; l ; l = l->next) {
 500                 if (!((TrayWindow*)l->data)->hide)
 501                         count++;
 502         }
 503         if (count == 0) {
 504                 systray.area.on_screen = 0;
 505                 systray.area.width = 0;
 506         }
 507         // changed in systray force resize on panel
 508         Panel *panel = systray.area.panel;
 509         panel->area.resize = 1;
 510         panel_refresh = 1;
 511 }
 512
 513
 514 void net_message(XClientMessageEvent *e)
 515 {
 516         unsigned long opcode;
 517         Window id;
 518
 519         opcode = e->data.l[1];
 520         switch (opcode) {
 521                 case SYSTEM_TRAY_REQUEST_DOCK:
 522                         id = e->data.l[2];
 523                         if (id) add_icon(id);
 524                         break;
 525
 526                 case SYSTEM_TRAY_BEGIN_MESSAGE:
 527                 case SYSTEM_TRAY_CANCEL_MESSAGE:
 528                         // we don't show baloons messages.
 529                         break;
 530
 531                 default:
 532                         if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA)
 533                                 printf("message from dockapp: %s\n", e->data.b);
 534                         else
 535                                 fprintf(stderr, "SYSTEM_TRAY : unknown message type\n");
 536                         break;
 537         }
 538 }
 539
 540 void systray_render_icon_now(void* t)
 541 {
 542         // we end up in this function only in real transparency mode or if systray_task_asb != 100 0 0
 543         // we made also sure, that we always have a 32 bit visual, i.e. we can safely create 32 bit pixmaps here
 544         TrayWindow* traywin = t;
 545         traywin->render_timeout = 0;
 546
 547         // good systray icons support 32 bit depth, but some icons are still 24 bit.
 548         // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
 549         // mask out all pixel with the same rgb value
 550         Panel* panel = systray.area.panel;
 551
 552         // Very ugly hack, but somehow imlib2 is not able to get the image from the traywindow itself,
 553         // so we first render the tray window onto a pixmap, and then we tell imlib2 to use this pixmap as
 554         // drawable. If someone knows why it does not work with the traywindow itself, please tell me ;)
 555         Pixmap tmp_pmap = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, 32);
 556         XRenderPictFormat* f;
 557         if (traywin->depth == 24)
 558                 f = XRenderFindStandardFormat(server.dsp, PictStandardRGB24);
 559         else if (traywin->depth == 32)
 560                 f = XRenderFindStandardFormat(server.dsp, PictStandardARGB32);
 561         else {
 562                 printf("Strange tray icon found with depth: %d\n", traywin->depth);
 563                 return;
 564         }
 565         Picture pict_image;
 566         //if (server.real_transparency)
 567                 //pict_image = XRenderCreatePicture(server.dsp, traywin->id, f, 0, 0);
 568         // reverted Rev 407 because here it's breaking alls icon with systray + xcompmgr
 569         pict_image = XRenderCreatePicture(server.dsp, traywin->tray_id, f, 0, 0);
 570         Picture pict_drawable = XRenderCreatePicture(server.dsp, tmp_pmap, XRenderFindVisualFormat(server.dsp, server.visual32), 0, 0);
 571         XRenderComposite(server.dsp, PictOpSrc, pict_image, None, pict_drawable, 0, 0, 0, 0, 0, 0, traywin->width, traywin->height);
 572         XRenderFreePicture(server.dsp, pict_image);
 573         XRenderFreePicture(server.dsp, pict_drawable);
 574         // end of the ugly hack and we can continue as before
 575
 576         imlib_context_set_visual(server.visual32);
 577         imlib_context_set_colormap(server.colormap32);
 578         imlib_context_set_drawable(tmp_pmap);
 579         Imlib_Image image = imlib_create_image_from_drawable(0, 0, 0, traywin->width, traywin->height, 1);
 580         if (image == 0)
 581                 return;
 582
 583         imlib_context_set_image(image);
 584         //if (traywin->depth == 24)
 585                 //imlib_save_image("/home/thil77/test.jpg");
 586         imlib_image_set_has_alpha(1);
 587         DATA32* data = imlib_image_get_data();
 588         if (traywin->depth == 24) {
 589                 createHeuristicMask(data, traywin->width, traywin->height);
 590         }
 591         if (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0)
 592                 adjust_asb(data, traywin->width, traywin->height, systray.alpha, (float)systray.saturation/100, (float)systray.brightness/100);
 593         imlib_image_put_back_data(data);
 594         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);
 595         render_image(systray.area.pix, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
 596         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);
 597         imlib_free_image_and_decache();
 598         XFreePixmap(server.dsp, tmp_pmap);
 599         imlib_context_set_visual(server.visual);
 600         imlib_context_set_colormap(server.colormap);
 601
 602         if (traywin->damage)
 603                 XDamageSubtract(server.dsp, traywin->damage, None, None);
 604         XFlush(server.dsp);
 605 }
 606
 607
 608 void systray_render_icon(TrayWindow* traywin)
 609 {
 610         if (server.real_transparency || systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) {
 611                 // wine tray icons update whenever mouse is over them, so we limit the updates to 50 ms
 612                 if (traywin->render_timeout == 0)
 613                         traywin->render_timeout = add_timeout(50, 0, systray_render_icon_now, traywin);
 614         }
 615         else {
 616                 // comment by andreas: I'm still not sure, what exactly we need to do here... Somehow trayicons which do not
 617                 // offer the same depth as tint2 does, need to draw a background pixmap, but this cannot be done with
 618                 // XCopyArea... So we actually need XRenderComposite???
 619 //                      Pixmap pix = XCreatePixmap(server.dsp, server.root_win, traywin->width, traywin->height, server.depth);
 620 //                      XCopyArea(server.dsp, panel->temp_pmap, pix, server.gc, traywin->x, traywin->y, traywin->width, traywin->height, 0, 0);
 621 //                      XSetWindowBackgroundPixmap(server.dsp, traywin->id, pix);
 622                 XClearArea(server.dsp, traywin->tray_id, 0, 0, traywin->width, traywin->height, True);
 623         }
 624 }
 625
 626
 627 void refresh_systray_icon()
 628 {
 629         TrayWindow *traywin;
 630         GSList *l;
 631         for (l = systray.list_icons; l ; l = l->next) {
 632                 traywin = (TrayWindow*)l->data;
 633                 if (traywin->hide) continue;
 634                 systray_render_icon(traywin);
 635         }
 636 }