]> Dogcows Code - chaz/tint2/blobdiff - src/systray/systraybar.c
*fix* more systray modifications for nice looking icons in real transparency mode
[chaz/tint2] / src / systray / systraybar.c
index 307fa18caa2577d8fccdf444b084b0f0eccb2a75..38acd62bf22a38f2486346bf66a2e037a1f9c1ec 100644 (file)
@@ -2,6 +2,7 @@
 * Tint2 : systraybar
 *
 * Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr)
+* based on 'docker-1.5' from Ben Jansens.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
@@ -24,6 +25,9 @@
 #include <string.h>
 #include <glib.h>
 #include <Imlib2.h>
+#include <X11/extensions/Xdamage.h>
+#include <X11/extensions/Xrender.h>
+#include <X11/extensions/Xcomposite.h>
 
 #include "systraybar.h"
 #include "server.h"
@@ -37,95 +41,59 @@ GSList *icons;
 #define SYSTEM_TRAY_CANCEL_MESSAGE  2
 
 // selection window
-Window net_sel_win = None;
+Window net_sel_win = None, hint_win = None;
 
 // freedesktop specification doesn't allow multi systray
 Systraybar systray;
+int refresh_systray;
+int systray_enabled;
 
 
 void init_systray()
 {
-       cleanup_systray();
+       start_net();
+
+       if (!systray_enabled)
+               return;
 
-       Panel *panel = &panel1[0];
-       systray.area.parent = panel;
-       systray.area.panel = panel;
        systray.area._draw_foreground = draw_systray;
        systray.area._resize = resize_systray;
+       systray.area.resize = 1;
+       systray.area.redraw = 1;
+       systray.area.on_screen = 1;
+       refresh_systray = 0;
+}
 
-       if (systray.area.on_screen) {
-               if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != None) {
-                       fprintf(stderr, "tint2 : another systray is running\n");
-                       systray.area.on_screen = 0;
-               }
-       }
-
-       if (systray.area.on_screen)
-               systray.area.on_screen = net_init();
-
-       if (!systray.area.on_screen)
-               return;
-
-       // configure systray
-       // draw only one systray (even with multi panel)
-       systray.area.posy = panel->area.pix.border.width + panel->area.paddingy;
-       systray.area.height = panel->area.height - (2 * systray.area.posy);
-       systray.area.width = 0;
 
-       systray.area.posx = panel->area.width - panel->area.paddingxlr - panel->area.pix.border.width - systray.area.width;
-       if (panel->clock.area.on_screen)
-               systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
+void init_systray_panel(void *p)
+{
+       Panel *panel =(Panel*)p;
 
-       systray.area.redraw = 1;
+       if (panel_horizontal) {
+               systray.area.posy = panel->area.pix.border.width + panel->area.paddingy;
+               systray.area.height = panel->area.height - (2 * systray.area.posy);
+       }
+       else {
+               systray.area.posx = panel->area.pix.border.width + panel->area.paddingy;
+               systray.area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy);
+       }
+       systray.area.parent = p;
+       systray.area.panel = p;
 }
 
 
 void cleanup_systray()
 {
+       systray_enabled = 0;
+       systray.area.on_screen = 0;
        free_area(&systray.area);
-
-       if (net_sel_win != None) {
-               XDestroyWindow(server.dsp, net_sel_win);
-               net_sel_win = None;
-       }
-   if (systray.list_icons) {
-      g_slist_free(systray.list_icons);
-      systray.list_icons = 0;
-   }
 }
 
 
 void draw_systray(void *obj, cairo_t *c, int active)
 {
-       Systraybar *sysbar = obj;
-       Panel *panel = sysbar->area.panel;
-       TrayWindow *traywin;
-       GSList *l;
-       int icon_size;
-
-       icon_size = sysbar->area.height - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
-       for (l = systray.list_icons; l ; l = l->next) {
-               traywin = (TrayWindow*)l->data;
-
-               printf("draw_systray %d %d\n", systray.area.posx, systray.area.width);
-               // watch for the icon trying to resize itself!
-               XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
-
-               // position and size the icon window
-               XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
-
-               // resize our window so that the new window can fit in it
-               //fix_geometry();
-
-               // flush before clearing, otherwise the clear isn't effective.
-               XFlush(server.dsp);
-               // make sure the new child will get the right stuff in its background
-               // for ParentRelative.
-               XClearWindow(server.dsp, panel->main_win);
-
-               // show the window
-               XMapRaised(server.dsp, traywin->id);
-       }
+       // tint2 don't draw systray icons. just the background.
+       refresh_systray = 1;
 }
 
 
@@ -138,51 +106,132 @@ void resize_systray(void *obj)
        int count, posx, posy;
        int icon_size;
 
-       icon_size = sysbar->area.height - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
-       count = g_slist_length(systray.list_icons);
-
-       if (!count) systray.area.width = 0;
-       else systray.area.width = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
-
-       systray.area.posx = panel->area.width - panel->area.pix.border.width - panel->area.paddingxlr - systray.area.width;
-       if (panel->clock.area.on_screen)
-               systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
-
-       systray.area.redraw = 1;
+       if (panel_horizontal)
+               icon_size = sysbar->area.height;
+       else
+               icon_size = sysbar->area.width;
+       icon_size = icon_size - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
+       count = 0;
+       for (l = systray.list_icons; l ; l = l->next) {
+               if (!((TrayWindow*)l->data)->hide)
+                       count++;
+       }
+       //printf("count %d\n", count);
+
+       if (panel_horizontal) {
+               if (!count) systray.area.width = 0;
+               else systray.area.width = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
+
+               systray.area.posx = panel->area.width - panel->area.pix.border.width - panel->area.paddingxlr - systray.area.width;
+               if (panel->clock.area.on_screen)
+                       systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
+#ifdef ENABLE_BATTERY
+               if (panel->battery.area.on_screen)
+                       systray.area.posx -= (panel->battery.area.width + panel->area.paddingx);
+#endif
+       }
+       else {
+               if (!count) systray.area.height = 0;
+               else systray.area.height = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
+
+               systray.area.posy = panel->area.pix.border.width + panel->area.paddingxlr;
+               if (panel->clock.area.on_screen)
+                       systray.area.posy += (panel->clock.area.height + panel->area.paddingx);
+#ifdef ENABLE_BATTERY
+               if (panel->battery.area.on_screen)
+                       systray.area.posy += (panel->battery.area.height + panel->area.paddingx);
+#endif
+       }
 
-       posy = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
-       posx = systray.area.posx + systray.area.pix.border.width + systray.area.paddingxlr;
+       if (panel_horizontal) {
+               posy = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
+               posx = systray.area.posx + systray.area.pix.border.width + systray.area.paddingxlr;
+       }
+       else {
+               posx = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
+               posy = systray.area.posy + systray.area.pix.border.width + systray.area.paddingxlr;
+       }
        for (l = systray.list_icons; l ; l = l->next) {
                traywin = (TrayWindow*)l->data;
+               if (traywin->hide) continue;
 
                traywin->y = posy;
                traywin->x = posx;
-               posx += (icon_size + systray.area.paddingx);
-       }
+               traywin->width = icon_size;
+               traywin->height = icon_size;
+               if (panel_horizontal)
+                       posx += (icon_size + systray.area.paddingx);
+               else
+                       posy += (icon_size + systray.area.paddingx);
 
-       // resize other objects on panel
-       printf("resize_systray %d %d\n", systray.area.posx, systray.area.width);
+               // position and size the icon window
+               XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+               XResizeWindow(server.dsp, traywin->tray_id, icon_size, icon_size);
+       }
 }
 
 
-int net_init()
+// ***********************************************
+// systray protocol
+
+void start_net()
 {
+       if (net_sel_win) {
+               // protocol already started
+               if (!systray_enabled)
+                       stop_net();
+               return;
+       }
+       else
+               if (!systray_enabled)
+                       return;
+
+       Window win = XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN);
+
+       // freedesktop systray specification
+       if (win != None) {
+               // search pid
+               Atom _NET_WM_PID, actual_type;
+               int actual_format;
+               unsigned long nitems;
+               unsigned long bytes_after;
+               unsigned char *prop = 0;
+               int pid;
+
+               _NET_WM_PID = XInternAtom(server.dsp, "_NET_WM_PID", True);
+               int ret = XGetWindowProperty(server.dsp, win, _NET_WM_PID, 0, 1024, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop);
+
+               fprintf(stderr, "tint2 : another systray is running");
+               if (ret == Success && prop) {
+                       pid = prop[1] * 256;
+                       pid += prop[0];
+                       fprintf(stderr, " pid=%d", pid);
+               }
+               fprintf(stderr, "\n");
+               return;
+       }
+
        // init systray protocol
-   net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
+       net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
 
-       // v0.2 trayer specification. tint2 always orizontal.
+       // v0.2 trayer specification. tint2 always horizontal.
+       // Vertical panel will draw the systray horizontal.
        int orient = 0;
        XChangeProperty(server.dsp, net_sel_win, server.atom._NET_SYSTEM_TRAY_ORIENTATION, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &orient, 1);
+       VisualID vid = XVisualIDFromVisual(server.visual);
+       XChangeProperty(server.dsp, net_sel_win, XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_VISUAL", False), XA_VISUALID, 32, PropModeReplace, (unsigned char*)&vid, 1);
 
        XSetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN, net_sel_win, CurrentTime);
        if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != net_sel_win) {
+               stop_net();
                fprintf(stderr, "tint2 : can't get systray manager\n");
-               return 0;
-       }
+               return;
+       }
 
-   XClientMessageEvent ev;
+       //fprintf(stderr, "tint2 : systray started\n");
+       XClientMessageEvent ev;
        ev.type = ClientMessage;
-   ev.window = server.root_win;
+       ev.window = server.root_win;
        ev.message_type = server.atom.MANAGER;
        ev.format = 32;
        ev.data.l[0] = CurrentTime;
@@ -191,136 +240,198 @@ int net_init()
        ev.data.l[3] = 0;
        ev.data.l[4] = 0;
        XSendEvent(server.dsp, server.root_win, False, StructureNotifyMask, (XEvent*)&ev);
-
-       return 1;
 }
 
 
-//Window win, root;
-int width, height;
-int border;
-int icon_size;
-
-
-void fix_geometry()
+void stop_net()
 {
-  GSList *it;
-  Panel *panel = systray.area.panel;
-
-  // find the proper width and height
-  width = 0;
-  height = icon_size;
-  for (it = icons; it != NULL; it = g_slist_next(it)) {
-    width += icon_size;
-  }
+       //fprintf(stderr, "tint2 : systray stopped\n");
+       if (systray.list_icons) {
+               // remove_icon change systray.list_icons
+               while(systray.list_icons)
+                       remove_icon((TrayWindow*)systray.list_icons->data);
+
+               g_slist_free(systray.list_icons);
+               systray.list_icons = 0;
+       }
 
-  XResizeWindow(server.dsp, panel->main_win, width + border * 2, height + border * 2);
+       if (net_sel_win != None) {
+               XDestroyWindow(server.dsp, net_sel_win);
+               net_sel_win = None;
+       }
 }
 
 
 gboolean error;
 int window_error_handler(Display *d, XErrorEvent *e)
 {
-  d=d;e=e;
-  if (e->error_code == BadWindow) {
-    error = TRUE;
-  } else {
-    //g_printerr("X ERROR NOT BAD WINDOW!\n");
-    abort();
-  }
-  return 0;
+       d=d;e=e;
+       error = TRUE;
+       if (e->error_code != BadWindow) {
+               printf("error_handler %d\n", e->error_code);
+       }
+       return 0;
 }
 
 
-gboolean icon_swallow(TrayWindow *traywin)
+static gint compare_traywindows(gconstpointer a, gconstpointer b)
 {
-  XErrorHandler old;
-  Panel *panel = systray.area.panel;
+       const TrayWindow * traywin_a = (TrayWindow*)a;
+       const TrayWindow * traywin_b = (TrayWindow*)b;
+       XTextProperty name_a, name_b;
 
-  error = FALSE;
-  old = XSetErrorHandler(window_error_handler);
-  XReparentWindow(server.dsp, traywin->id, panel->main_win, 0, 0);
-  XSync(server.dsp, False);
-  XSetErrorHandler(old);
-
-  return !error;
+       if(XGetWMName(server.dsp, traywin_a->tray_id, &name_a) == 0) {
+               return -1;
+       }
+       else if(XGetWMName(server.dsp, traywin_b->tray_id, &name_b) == 0) {
+               XFree(name_a.value);
+               return 1;
+       }
+       else {
+               gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort;
+               XFree(name_a.value);
+               XFree(name_b.value);
+               return retval;
+       }
 }
 
 
-// The traywin must have its id and type set.
-gboolean icon_add(Window id)
+gboolean add_icon(Window id)
 {
        TrayWindow *traywin;
+       XErrorHandler old;
+       Panel *panel = systray.area.panel;
+       int hide = 0;
+
+       error = FALSE;
+       int wrong_format = 0;
+       old = XSetErrorHandler(window_error_handler);
+       XWindowAttributes attr;
+       XGetWindowAttributes(server.dsp, id, &attr);
+       XSetWindowAttributes set_attr;
+       wrong_format = (attr.depth != server.depth);
+       set_attr.colormap = attr.colormap;
+       set_attr.background_pixel = 0;
+       set_attr.border_pixel = 0;
+       unsigned long mask = CWColormap|CWBackPixel|CWBorderPixel;
+       Window parent_window;
+       if (real_transparency)
+               parent_window = XCreateWindow(server.dsp, panel->main_win, 0, 0, 30, 30, 0, attr.depth, InputOutput, attr.visual, mask, &set_attr);
+       else
+               parent_window = panel->main_win;
+       XReparentWindow(server.dsp, id, parent_window, 0, 0);
+       XSync(server.dsp, False);
+       XSetErrorHandler(old);
+       if (error != FALSE) {
+               fprintf(stderr, "tint2 : not icon_swallow\n");
+               return FALSE;
+       }
+
+       {
+               Atom acttype;
+               int actfmt;
+               unsigned long nbitem, bytes;
+               unsigned char *data = 0;
+               int ret;
+
+               ret = XGetWindowProperty(server.dsp, id, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
+               if (ret == Success) {
+                       if (data) {
+                               if (nbitem == 2) {
+                                       //hide = ((data[1] & XEMBED_MAPPED) == 0);
+                                       //printf("hide %d\n", hide);
+                               }
+                               XFree(data);
+                       }
+               }
+               else {
+                       fprintf(stderr, "tint2 : xembed error\n");
+                       return FALSE;
+               }
+       }
+       {
+               XEvent e;
+               e.xclient.type = ClientMessage;
+               e.xclient.serial = 0;
+               e.xclient.send_event = True;
+               e.xclient.message_type = server.atom._XEMBED;
+               e.xclient.window = id;
+               e.xclient.format = 32;
+               e.xclient.data.l[0] = CurrentTime;
+               e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
+               e.xclient.data.l[2] = 0;
+               e.xclient.data.l[3] = parent_window;
+               e.xclient.data.l[4] = 0;
+               XSendEvent(server.dsp, id, False, 0xFFFFFF, &e);
+       }
 
        traywin = g_new0(TrayWindow, 1);
-       traywin->id = id;
+       if (real_transparency)
+               traywin->id = parent_window;
+       else
+               traywin->id = id;
+       traywin->tray_id = id;
+       traywin->hide = hide;
+       traywin->wrong_format = wrong_format;
+
+       if (systray.sort == 3)
+               systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+       else if (systray.sort == 2)
+               systray.list_icons = g_slist_append(systray.list_icons, traywin);
+       else
+               systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
+       systray.area.resize = 1;
+       systray.area.redraw = 1;
+       //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
+
+       // watch for the icon trying to resize itself!
+       XSelectInput(server.dsp, traywin->tray_id, StructureNotifyMask);
+       if (real_transparency) {
+               XDamageCreate(server.dsp, traywin->id, XDamageReportRawRectangles);
+               XCompositeRedirectWindow(server.dsp, traywin->id, CompositeRedirectManual);
+       }
 
-       systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
-       printf("ajout d'un icone %d (%lx)\n", g_slist_length(systray.list_icons), id);
-       systray.area.resize = 1;
-       systray.area.redraw = 1;
+       // show the window
+       if (!traywin->hide) {
+               XMapRaised(server.dsp, traywin->id);
+               XMapRaised(server.dsp, traywin->tray_id);
+       }
 
        // changed in systray force resize on panel
-       Panel *panel = systray.area.panel;
        panel->area.resize = 1;
        panel_refresh = 1;
-
-       if (!icon_swallow(traywin)) {
-               printf("not icon_swallow\n");
-               g_free(traywin);
-               return FALSE;
-       }
-       else
-               printf("icon_swallow\n");
-       //return TRUE;
-
-// => calcul x, y, width, height dans resize
-/*
-       // find the positon for the systray app window
-       int count = g_slist_length(icons);
-       traywin->x = border + ((width % icon_size) / 2) +
-       (count % (width / icon_size)) * icon_size;
-       traywin->y = border + ((height % icon_size) / 2) +
-       (count / (height / icon_size)) * icon_size;
-
-       // add the new icon to the list
-       icons = g_slist_append(icons, traywin);
-*/
-
        return TRUE;
 }
 
 
-void icon_remove(TrayWindow *traywin)
+void remove_icon(TrayWindow *traywin)
 {
        XErrorHandler old;
-       Window win_id = traywin->id;
-
-       XSelectInput(server.dsp, traywin->id, NoEventMask);
 
-       // remove it from our list
+       // remove from our list
        systray.list_icons = g_slist_remove(systray.list_icons, traywin);
-       g_free(traywin);
-       printf("suppression d'un icone %d\n", g_slist_length(systray.list_icons));
-       systray.area.resize = 1;
+       systray.area.resize = 1;
+       systray.area.redraw = 1;
+       //printf("remove_icon id %lx, %d\n", traywin->id);
 
-       // changed in systray force resize on panel
-       Panel *panel = systray.area.panel;
-       panel->area.resize = 1;
-       panel_refresh = 1;
-       return;
+       XSelectInput(server.dsp, traywin->tray_id, NoEventMask);
 
-/*
-       // reparent it to root
+       // reparent to root
        error = FALSE;
        old = XSetErrorHandler(window_error_handler);
-       XReparentWindow(server.dsp, win_id, root, 0, 0);
+       if (!traywin->hide)
+               XUnmapWindow(server.dsp, traywin->id);
+       XReparentWindow(server.dsp, traywin->tray_id, server.root_win, 0, 0);
+       if (traywin->id != traywin->tray_id)
+               XDestroyWindow(server.dsp, traywin->id);
        XSync(server.dsp, False);
        XSetErrorHandler(old);
+       g_free(traywin);
 
-       reposition_icons();
-       fix_geometry();
-       */
+       // changed in systray force resize on panel
+       Panel *panel = systray.area.panel;
+       panel->area.resize = 1;
+       panel_refresh = 1;
 }
 
 
@@ -330,119 +441,81 @@ void net_message(XClientMessageEvent *e)
        Window id;
 
        opcode = e->data.l[1];
-
        switch (opcode) {
                case SYSTEM_TRAY_REQUEST_DOCK:
                        id = e->data.l[2];
-                       if (id) icon_add(id);
+                       if (id) add_icon(id);
                        break;
 
                case SYSTEM_TRAY_BEGIN_MESSAGE:
-                       printf("message from dockapp\n");
-                       id = e->window;
-                       break;
-
                case SYSTEM_TRAY_CANCEL_MESSAGE:
-                       printf("message cancelled\n");
-                       id = e->window;
+                       // we don't show baloons messages.
                        break;
 
                default:
-                       if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA) {
-                               printf("message from dockapp:\n  %s\n", e->data.b);
-                               id = e->window;
-                       }
-                       // unknown message type. not in the spec
+                       if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA)
+                               printf("message from dockapp: %s\n", e->data.b);
+                       else
+                               fprintf(stderr, "SYSTEM_TRAY : unknown message type\n");
                        break;
        }
 }
 
 
-/*
-void event_loop()
+void systray_render_icons(TrayWindow* traywin)
 {
-  XEvent e;
-  Window cover;
-  GSList *it;
-
-  while (!exit_app) {
-    while (XPending(server.dsp)) {
-      XNextEvent(display, &e);
-
-      switch (e.type)
-      {
-      case PropertyNotify:
-        // systray window list has changed?
-        if (e.xproperty.atom == kde_systray_prop) {
-          XSelectInput(display, win, NoEventMask);
-          kde_update_icons();
-          XSelectInput(display, win, StructureNotifyMask);
-
-          while (XCheckTypedEvent(display, PropertyNotify, &e));
-        }
-
-        break;
-
-      case ConfigureNotify:
-        if (e.xany.window != win) {
-          // find the icon it pertains to and beat it into submission
-          GSList *it;
-
-          for (it = icons; it != NULL; it = g_slist_next(it)) {
-            TrayWindow *traywin = it->data;
-            if (traywin->id == e.xany.window) {
-              XMoveResizeWindow(display, traywin->id, traywin->x, traywin->y,
-                                icon_size, icon_size);
-              break;
-            }
-          }
-          break;
-        }
-
-        // briefly cover the entire containing window, which causes it and
-        // all of the icons to refresh their windows. finally, they update
-        // themselves when the background of the main window's parent changes.
-
-        cover = XCreateSimpleWindow(display, win, 0, 0,
-                                    border * 2 + width, border * 2 + height,
-                                    0, 0, 0);
-        XMapWindow(display, cover);
-        XDestroyWindow(display, cover);
-
-        break;
-
-      case ReparentNotify:
-        if (e.xany.window == win) // reparented to us
-          break;
-      case UnmapNotify:
-      case DestroyNotify:
-        for (it = icons; it; it = g_slist_next(it)) {
-          if (((TrayWindow*)it->data)->id == e.xany.window) {
-            icon_remove(it);
-            break;
-          }
-        }
-        break;
-
-      case ClientMessage:
-        if (e.xclient.message_type == net_opcode_atom &&
-            e.xclient.format == 32 &&
-            e.xclient.window == net_sel_win)
-          net_message(&e.xclient);
-
-      default:
-        break;
-      }
-    }
-    usleep(500000);
-  }
-
-  // remove/unparent all the icons
-  while (icons) {
-    // do the remove here explicitly, cuz the event handler isn't going to
-    // happen anymore.
-    icon_remove(icons);
-  }
+       // most systray icons support 32 bit depth, but some icons are still 24 bit.
+       // We create a heuristic mask for these icons, i.e. we get the rgb value in the top left corner, and
+       // mask out all pixel with the same rgb value
+
+       Picture picture_systray, picture_tray, picture_panel;
+       Drawable mask, tray_pixmap;
+       Panel* panel = systray.area.panel;
+       XWindowAttributes attr;
+       XGetWindowAttributes(server.dsp, traywin->id, &attr);
+       XRenderPictFormat *format = XRenderFindVisualFormat(server.dsp, attr.visual);
+       XRenderPictFormat *panel_format = XRenderFindVisualFormat(server.dsp, server.visual);
+       if (traywin->wrong_format) {
+               imlib_context_set_drawable(traywin->id);
+               Imlib_Image image = imlib_create_image_from_drawable(0, 0, 0, traywin->width, traywin->height, 0);
+               imlib_context_set_image(image);
+               imlib_image_set_has_alpha(1);
+               DATA32* data = imlib_image_get_data();
+               createHeuristicMask(data, traywin->width, traywin->height);
+               imlib_image_put_back_data(data);
+               imlib_render_pixmaps_for_whole_image(&tray_pixmap, &mask);
+               picture_tray = XRenderCreatePicture( server.dsp, tray_pixmap, panel_format, 0, 0);
+               Picture mask2 = XRenderCreatePicture( server.dsp, mask, XRenderFindStandardFormat(server.dsp, PictStandardA1), 0, 0);
+               picture_systray = XRenderCreatePicture( server.dsp, systray.area.pix.pmap, panel_format, 0, 0);
+               picture_panel = XRenderCreatePicture(server.dsp, panel->main_win, panel_format, 0, 0);
+               XRenderComposite(server.dsp, PictOpOver, picture_tray, mask2, picture_systray, 0, 0, 0, 0, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
+               XRenderComposite(server.dsp, PictOpOver, picture_tray, mask2, picture_panel, 0, 0, 0, 0, traywin->x, traywin->y, traywin->width, traywin->height);
+               imlib_free_pixmap_and_mask(tray_pixmap);
+               imlib_free_image();
+       }
+       else {
+               picture_tray = XRenderCreatePicture( server.dsp, traywin->id, format, 0, 0);
+               picture_systray = XRenderCreatePicture( server.dsp, systray.area.pix.pmap, panel_format, 0, 0);
+               picture_panel = XRenderCreatePicture(server.dsp, panel->main_win, panel_format, 0, 0);
+               XRenderComposite(server.dsp, PictOpOver, picture_tray, None, picture_systray, 0, 0, 0, 0, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height);
+               XRenderComposite(server.dsp, PictOpOver, picture_tray, None, picture_panel, 0, 0, 0, 0, traywin->x, traywin->y, traywin->width, traywin->height);
+       }
+       XRenderFreePicture(server.dsp, picture_systray);
+       XRenderFreePicture(server.dsp, picture_tray);
+       XRenderFreePicture(server.dsp, picture_panel);
 }
-*/
 
+
+void refresh_systray_icon()
+{
+       TrayWindow *traywin;
+       GSList *l;
+       for (l = systray.list_icons; l ; l = l->next) {
+               traywin = (TrayWindow*)l->data;
+               if (traywin->hide) continue;
+               if (real_transparency) systray_render_icons(traywin);
+               else XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, False);
+       }
+       if (real_transparency)
+               XFlush(server.dsp);
+}
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