Authors: Kai Morich <kai.morich@bigfoot.de>, Marcus Meissner <marcus@jet.franken.de>

dlls/shell32/Makefile.in

@@ -33,7 +33,8 @@ C_SRCS = \
 	shlfolder.c \
 	shlview.c \
 	shpolicy.c \
-	shv_bg_cmenu.c
+	shv_bg_cmenu.c \
+	systray.c
 
 RC_SRCS= \
 	shres.rc

dlls/shell32/shell32_main.c

@@ -657,28 +657,6 @@ BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
 }
 
 /*************************************************************************
- * Shell_NotifyIcon			[SHELL32.296]
- *	FIXME
- *	This function is supposed to deal with the systray.
- *	Any ideas on how this is to be implimented?
- */
-BOOL WINAPI Shell_NotifyIcon(	DWORD dwMessage, PNOTIFYICONDATAA pnid )
-{   FIXME("Taskbar Notification Area functionality not implemented !\n");
-    return TRUE; /* pretend success */
-}
-
-/*************************************************************************
- * Shell_NotifyIcon			[SHELL32.297]
- *	FIXME
- *	This function is supposed to deal with the systray.
- *	Any ideas on how this is to be implimented?
- */
-BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid )
-{   FIXME("Taskbar Notification Area functionality not implemented !\n");
-    return TRUE; /* pretend success */
-}
-
-/*************************************************************************
  * FreeIconList
  */
 void WINAPI FreeIconList( DWORD dw )

dlls/shell32/systray.c

+/*
+ *	Systray
+ *
+ *	Copyright 1999 Kai Morich	<kai.morich@bigfoot.de>
+ *
+ *  Manage the systray window. That it actually appears in the docking
+ *  area of KDE or GNOME is delegated to windows/x11drv/wnd.c,
+ *  X11DRV_WND_DockWindow.
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "shellapi.h"
+#include "shell32_main.h"
+#include "windows.h"
+#include "commctrl.h"
+#include "debugtools.h"
+#include "config.h" 
+
+DEFAULT_DEBUG_CHANNEL(shell)
+
+
+typedef struct SystrayItem {
+  NOTIFYICONDATAA    notifyIcon;
+  int                nitem; /* number of current element = tooltip id */
+  struct SystrayItem *next; /* nextright systray item */
+} SystrayItem;
+
+
+typedef struct SystrayData {
+  int              hasCritSection;
+  CRITICAL_SECTION critSection;
+  HWND             hWnd;
+  HWND             hWndToolTip;
+  int              nitems; /* number of elements in systray */
+  SystrayItem      *next;  /* leftmost systray item */
+} SystrayData;
+
+
+static SystrayData systray;
+
+static BOOL SYSTRAY_Delete(PNOTIFYICONDATAA pnid);
+
+
+/**************************************************************************
+*  internal systray 
+*
+*/
+#define SMALL_ICON_SIZE GetSystemMetrics(SM_CXSMICON)
+/* space between icons */
+#define SMALL_ICON_FILL 1
+/* space between icons and frame */
+#define IBORDER 3
+#define OBORDER 2
+#define TBORDER  (OBORDER+1+IBORDER) 
+
+#define ICON_TOP(i)    (TBORDER)
+#define ICON_LEFT(i)   (TBORDER+(i)*(SMALL_ICON_SIZE+SMALL_ICON_FILL))
+#define ICON_RIGHT(i)  (TBORDER+(i)*(SMALL_ICON_SIZE+SMALL_ICON_FILL)+SMALL_ICON_SIZE)
+#define ICON_BOTTOM(i) (TBORDER+SMALL_ICON_SIZE)
+
+static LRESULT CALLBACK SYSTRAY_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+  HDC hdc;
+  PAINTSTRUCT ps;
+
+  switch (message) {
+  case WM_PAINT:
+  {
+    RECT rc;
+    SystrayItem *trayItem = systray.next;
+
+    hdc = BeginPaint(hWnd, &ps);
+    GetClientRect(hWnd, &rc);
+    /*
+    rc.top    += OBORDER;
+    rc.bottom -= OBORDER;
+    rc.left   += OBORDER;
+    rc.right  -= OBORDER;
+    DrawEdge(hdc, &rc, EDGE_SUNKEN, BF_TOPLEFT|BF_BOTTOMRIGHT);
+    */
+    rc.top = TBORDER;
+    rc.left = TBORDER;
+    while (trayItem) {
+      if (trayItem->notifyIcon.hIcon)
+        if (!DrawIconEx(hdc, rc.left, rc.top, trayItem->notifyIcon.hIcon, 
+			SMALL_ICON_SIZE, SMALL_ICON_SIZE, 0, 0, DI_DEFAULTSIZE|DI_NORMAL))
+          SYSTRAY_Delete(&trayItem->notifyIcon);
+      trayItem = trayItem->next;
+      rc.left += SMALL_ICON_SIZE+SMALL_ICON_FILL;
+    }
+    EndPaint(hWnd, &ps);
+  } break;
+  case WM_MOUSEMOVE:
+  case WM_LBUTTONDOWN:
+  case WM_LBUTTONUP:
+  case WM_RBUTTONDOWN:
+  case WM_RBUTTONUP:
+  case WM_MBUTTONDOWN:
+  case WM_MBUTTONUP:
+  {
+    MSG msg;
+    RECT rect;
+    GetWindowRect(hWnd, &rect);
+    msg.hwnd=hWnd;
+    msg.message=message;
+    msg.wParam=wParam;
+    msg.lParam=lParam;
+    msg.time = GetMessageTime ();
+    msg.pt.x = LOWORD(GetMessagePos ());
+    msg.pt.y = HIWORD(GetMessagePos ());
+    SendMessageA(systray.hWndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
+  }
+  case WM_LBUTTONDBLCLK:
+  case WM_RBUTTONDBLCLK:
+  case WM_MBUTTONDBLCLK:
+  {
+    int xPos  = LOWORD(lParam);
+    int xItem = TBORDER;
+    SystrayItem *trayItem = systray.next;
+    while (trayItem) {
+      if (xPos>=xItem && xPos<(xItem+SMALL_ICON_SIZE)) {
+        if (!PostMessageA(trayItem->notifyIcon.hWnd, trayItem->notifyIcon.uCallbackMessage,
+			  (WPARAM)trayItem->notifyIcon.hIcon, (LPARAM)message))
+          SYSTRAY_Delete(&trayItem->notifyIcon);
+        break;
+      }
+      trayItem = trayItem->next;
+      xItem += SMALL_ICON_SIZE+SMALL_ICON_FILL;
+    }
+  } break;
+  default:
+    return (DefWindowProcA(hWnd, message, wParam, lParam));
+   }
+   return (0);
+}
+
+BOOL SYSTRAY_Create(void)
+{
+  WNDCLASSA  wc;
+  RECT rect;
+  wc.style         = CS_SAVEBITS;
+  wc.lpfnWndProc   = (WNDPROC)SYSTRAY_WndProc;
+  wc.cbClsExtra    = 0;
+  wc.cbWndExtra    = 0;
+  wc.hInstance     = 0;
+  wc.hIcon         = 0; /* LoadIcon (NULL, IDI_EXCLAMATION); */
+  wc.hCursor       = LoadCursorA(0, IDC_ARROWA);
+  wc.hbrBackground = (HBRUSH)(COLOR_WINDOW);
+  wc.lpszMenuName  = NULL;
+  wc.lpszClassName = "WineSystray";
+  
+  TRACE("\n");
+  if (!RegisterClassA(&wc)) {
+    ERR("RegisterClass(WineSystray) failed\n");
+    return FALSE;
+  }
+  rect.left   = 0;
+  rect.top    = 0;
+  rect.right  = SMALL_ICON_SIZE+2*TBORDER;
+  rect.bottom = SMALL_ICON_SIZE+2*TBORDER;
+/*  AdjustWindowRect(&rect, WS_CAPTION, FALSE);*/
+
+  systray.hWnd  =  CreateWindowExA(
+		  		WS_EX_TRAYWINDOW,
+		  		"WineSystray", "Wine-Systray",
+				WS_VISIBLE,
+				CW_USEDEFAULT, CW_USEDEFAULT,
+				rect.right-rect.left, rect.bottom-rect.top,
+				0, 0, 0, 0);
+  if (!systray.hWnd) {
+    ERR("CreateWindow(WineSystray) failed\n");
+    return FALSE;
+  }
+  systray.hWndToolTip = CreateWindowA(TOOLTIPS_CLASSA,NULL,TTS_ALWAYSTIP, 
+				     CW_USEDEFAULT, CW_USEDEFAULT,
+				     CW_USEDEFAULT, CW_USEDEFAULT, 
+				     systray.hWnd, 0, 0, 0);
+  if (systray.hWndToolTip==0) {
+    ERR("CreateWindow(TOOLTIP) failed\n");
+    return FALSE;
+  }
+  return TRUE;
+}
+
+
+static void SYSTRAY_RepaintItem(int nitem)
+{
+  if(nitem<0) { /* repaint all items */
+    RECT rc1, rc2;
+    GetWindowRect(systray.hWnd, &rc1);
+    rc2.left   = 0;
+    rc2.top    = 0;
+    rc2.right  = systray.nitems*(SMALL_ICON_SIZE+SMALL_ICON_FILL)+2*TBORDER;
+    rc2.bottom = SMALL_ICON_SIZE+2*TBORDER;
+/*      TRACE("%d %d %d %d %d\n",systray.nitems, rc1.left, rc1.top, rc2.right-rc2.left, rc2.bottom-rc2.top); */
+/*    AdjustWindowRect(&rc2, WS_CAPTION, FALSE);*/
+    MoveWindow(systray.hWnd, rc1.left, rc1.top, rc2.right-rc2.left, rc2.bottom-rc2.top, TRUE);
+    InvalidateRect(systray.hWnd, NULL, TRUE);
+/*      TRACE("%d %d %d %d %d\n",systray.nitems, rc1.left, rc1.top, rc2.right-rc2.left, rc2.bottom-rc2.top); */
+  } else {
+    RECT rc;
+    rc.left   = ICON_LEFT(nitem);
+    rc.top    = ICON_TOP(nitem);
+    rc.right  = ICON_RIGHT(nitem);
+    rc.bottom = ICON_BOTTOM(nitem);
+    InvalidateRect(systray.hWnd, &rc, TRUE);
+  }
+}
+
+void SYSTRAY_InitItem(SystrayItem *trayItem)
+{
+  trayItem->nitem = systray.nitems++;
+  /* create window only if needed */
+  if (systray.hWnd==0)
+    SYSTRAY_Create();
+}
+
+void SYSTRAY_SetIcon(SystrayItem *trayItem, HICON hIcon)
+{
+  trayItem->notifyIcon.hIcon = hIcon;
+  SYSTRAY_RepaintItem(trayItem->nitem>systray.nitems?-1:trayItem->nitem);
+}
+
+void SYSTRAY_SetTip2(SystrayItem *trayItem)
+{
+  TTTOOLINFOA ti; 
+
+  ti.cbSize = sizeof(TTTOOLINFOA);
+  ti.uFlags = 0; 
+  ti.hwnd = systray.hWnd; 
+  ti.hinst = 0; 
+  ti.uId = trayItem->nitem;
+  ti.lpszText = trayItem->notifyIcon.szTip;
+  ti.rect.left   = ICON_LEFT(trayItem->nitem);
+  ti.rect.top    = ICON_TOP(trayItem->nitem);
+  ti.rect.right  = ICON_RIGHT(trayItem->nitem);
+  ti.rect.bottom = ICON_BOTTOM(trayItem->nitem);
+  SendMessageA(systray.hWndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
+}
+
+static void SYSTRAY_TermItem(SystrayItem *removeItem)
+{
+  int nitem;
+  SystrayItem **trayItem;
+  TTTOOLINFOA ti; 
+  ti.cbSize = sizeof(TTTOOLINFOA);
+  ti.uFlags = 0; 
+  ti.hwnd = systray.hWnd; 
+  ti.hinst = 0; 
+
+  /* delete all tooltips ...*/
+  trayItem = &systray.next;
+  while (*trayItem) {
+    ti.uId = (*trayItem)->nitem;
+    SendMessageA(systray.hWndToolTip, TTM_DELTOOLA, 0, (LPARAM)&ti);
+    trayItem = &((*trayItem)->next);
+  }
+  /* ... and add them again, because uID may shift */
+  nitem=0;
+  trayItem = &systray.next;
+  while (*trayItem) {
+    if (*trayItem != removeItem) {
+      (*trayItem)->nitem = nitem;
+      ti.uId = nitem;
+      ti.lpszText = (*trayItem)->notifyIcon.szTip;
+      ti.rect.left   = ICON_LEFT(nitem);
+      ti.rect.top    = ICON_TOP(nitem);
+      ti.rect.right  = ICON_RIGHT(nitem);
+      ti.rect.bottom = ICON_BOTTOM(nitem);
+      SendMessageA(systray.hWndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
+      nitem++;
+    }
+    trayItem = &((*trayItem)->next);
+  }
+  /* remove icon */
+  SYSTRAY_RepaintItem(-1);
+  systray.nitems--;
+}
+
+/**************************************************************************
+*  helperfunctions 
+*
+*/
+void SYSTRAY_SetMessage(SystrayItem *trayItem, UINT uCallbackMessage)
+{
+  trayItem->notifyIcon.uCallbackMessage = uCallbackMessage;
+}
+
+
+void SYSTRAY_SetTip(SystrayItem *trayItem, CHAR* szTip)
+{
+/*    char *s; */
+  strncpy(trayItem->notifyIcon.szTip, szTip, sizeof(trayItem->notifyIcon.szTip));
+  trayItem->notifyIcon.szTip[sizeof(trayItem->notifyIcon.szTip)-1]=0;
+  /* cut off trailing spaces */
+/*
+  s=trayItem->notifyIcon.szTip+strlen(trayItem->notifyIcon.szTip);
+  while (--s >= trayItem->notifyIcon.szTip && *s == ' ')
+    *s=0;
+*/
+  SYSTRAY_SetTip2(trayItem);
+}
+
+
+static BOOL SYSTRAY_IsEqual(PNOTIFYICONDATAA pnid1, PNOTIFYICONDATAA pnid2)
+{
+  if (pnid1->hWnd != pnid2->hWnd) return FALSE;
+  if (pnid1->uID  != pnid2->uID)  return FALSE;
+  return TRUE;
+}
+
+
+static BOOL SYSTRAY_Add(PNOTIFYICONDATAA pnid)
+{
+  SystrayItem **trayItem = &systray.next;
+  while (*trayItem) {
+    if (SYSTRAY_IsEqual(pnid, &(*trayItem)->notifyIcon))
+      return FALSE;
+    trayItem = &((*trayItem)->next);
+  }
+  (*trayItem) = (SystrayItem*)malloc(sizeof(SystrayItem));
+  memcpy(&(*trayItem)->notifyIcon, pnid, sizeof(NOTIFYICONDATAA));
+  SYSTRAY_InitItem(*trayItem);
+  SYSTRAY_SetIcon   (*trayItem, (pnid->uFlags&NIF_ICON)   ?pnid->hIcon           :0);
+  SYSTRAY_SetMessage(*trayItem, (pnid->uFlags&NIF_MESSAGE)?pnid->uCallbackMessage:0);
+  SYSTRAY_SetTip    (*trayItem, (pnid->uFlags&NIF_TIP)    ?pnid->szTip           :"");
+  (*trayItem)->next = NULL;
+  TRACE("%p: 0x%08x %d %s\n", *trayItem, (*trayItem)->notifyIcon.hWnd,
+	(*trayItem)->notifyIcon.uID, (*trayItem)->notifyIcon.szTip);
+  return TRUE;
+}
+    
+
+static BOOL SYSTRAY_Modify(PNOTIFYICONDATAA pnid)
+{
+  SystrayItem *trayItem = systray.next;
+  while (trayItem) {
+    if (SYSTRAY_IsEqual(pnid, &trayItem->notifyIcon)) {
+      if (pnid->uFlags & NIF_ICON)
+        SYSTRAY_SetIcon(trayItem, pnid->hIcon);
+      if (pnid->uFlags & NIF_MESSAGE)
+        SYSTRAY_SetMessage(trayItem, pnid->uCallbackMessage);
+      if (pnid->uFlags & NIF_TIP)
+	SYSTRAY_SetTip(trayItem, pnid->szTip);
+      TRACE("%p: 0x%08x %d %s\n", trayItem, trayItem->notifyIcon.hWnd, 
+	    trayItem->notifyIcon.uID, trayItem->notifyIcon.szTip);
+      return TRUE;
+    }
+    trayItem = trayItem->next;
+  }
+  return FALSE; /* not found */
+}
+
+
+static BOOL SYSTRAY_Delete(PNOTIFYICONDATAA pnid)
+{
+  SystrayItem **trayItem = &systray.next;
+  while (*trayItem) {
+    if (SYSTRAY_IsEqual(pnid, &(*trayItem)->notifyIcon)) {
+      SystrayItem *next = (*trayItem)->next;
+      TRACE("%p: 0x%08x %d %s\n", *trayItem, (*trayItem)->notifyIcon.hWnd,
+	    (*trayItem)->notifyIcon.uID, (*trayItem)->notifyIcon.szTip);
+      SYSTRAY_TermItem(*trayItem);
+      free(*trayItem);
+      *trayItem = next;
+
+      return TRUE;
+    }
+    trayItem = &((*trayItem)->next);
+  }
+
+  return FALSE; /* not found */
+}
+
+
+/*************************************************************************
+ *
+ */
+BOOL SYSTRAY_Init(void)
+{
+  if (!systray.hasCritSection) {
+    systray.hasCritSection=1;
+    InitializeCriticalSection(&systray.critSection);
+    MakeCriticalSectionGlobal(&systray.critSection);
+    TRACE(" =%p\n", &systray.critSection); 
+  }
+  return TRUE;
+}
+
+
+/*************************************************************************
+ * Shell_NotifyIconA			[SHELL32.297]
+ */
+BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA pnid )
+{
+  BOOL flag=FALSE;
+  TRACE("wait %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
+  /* must be serialized because all apps access same systray */
+  EnterCriticalSection(&systray.critSection);
+  TRACE("enter %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
+
+  switch(dwMessage) {
+  case NIM_ADD:
+    flag = SYSTRAY_Add(pnid);
+    break;
+  case NIM_MODIFY:
+    flag = SYSTRAY_Modify(pnid);
+    break;
+  case NIM_DELETE:
+    flag = SYSTRAY_Delete(pnid);
+    break;
+  }
+
+  LeaveCriticalSection(&systray.critSection);
+  TRACE("leave %d %d %ld\n", pnid->hWnd, pnid->uID, dwMessage);
+  return flag;
+}
+
+/*************************************************************************
+ * Shell_NotifyIcon			[SHELL32.296]
+ */
+BOOL WINAPI Shell_NotifyIcon(DWORD dwMessage, PNOTIFYICONDATAA pnid)
+{
+  return Shell_NotifyIconA(dwMessage, pnid);
+}

include/winuser.h

@@ -2270,6 +2270,9 @@ DECL_WINELIB_TYPE_AW(LPNONCLIENTMETRICS)
 #define WS_EX_OVERLAPPEDWINDOW (WS_EX_WINDOWEDGE|WS_EX_CLIENTEDGE)
 #define WS_EX_PALETTEWINDOW    (WS_EX_WINDOWEDGE|WS_EX_TOOLWINDOW|WS_EX_TOPMOST)
 
+/* WINE internal... */
+#define WS_EX_TRAYWINDOW	0x80000000L
+
 /* Window scrolling */
 #define SW_SCROLLCHILDREN      0x0001
 #define SW_INVALIDATE          0x0002

include/x11drv.h

@@ -474,6 +474,7 @@ extern void X11DRV_WND_SurfaceCopy(struct tagWND *wndPtr, struct tagDC *dcPtr, I
 extern void X11DRV_WND_SetDrawable(struct tagWND *wndPtr, struct tagDC *dc, WORD flags, BOOL bSetClipOrigin);
 extern BOOL X11DRV_WND_SetHostAttr(struct tagWND *wndPtr, INT haKey, INT value);
 extern BOOL X11DRV_WND_IsSelfClipping(struct tagWND *wndPtr);
+extern void X11DRV_WND_DockWindow(struct tagWND *wndPtr);
 
 extern int X11DRV_EVENT_PrepareShmCompletion( Drawable dw );
 extern void X11DRV_EVENT_WaitShmCompletion( int compl );

windows/nonclient.c

@@ -102,6 +102,8 @@ BOOL WIN_WindowNeedsWMBorder( DWORD style, DWORD exStyle )
         ( ((style & WS_CAPTION) == WS_CAPTION) ||
 	  (style & WS_THICKFRAME)))
         return TRUE;
+    if (exStyle & WS_EX_TRAYWINDOW)
+	return TRUE;
     return FALSE;
 }
 

windows/x11drv/wnd.c

@@ -53,6 +53,8 @@ Atom dndProtocol = None;
 Atom dndSelection = None;
 Atom wmChangeState = None;
 
+Atom kwmDockWindow = None;
+
 /***********************************************************************
  *		X11DRV_WND_GetXWindow
  *
@@ -166,6 +168,8 @@ BOOL X11DRV_WND_CreateDesktopWindow(WND *wndPtr, CLASS *classPtr, BOOL bUnicode)
 	dndSelection = TSXInternAtom( display, "DndSelection" , False );
     if( wmChangeState == None )
         wmChangeState = TSXInternAtom (display, "WM_CHANGE_STATE", False);
+    if (kwmDockWindow == None)
+        kwmDockWindow = TSXInternAtom( display, "KWM_DOCKWINDOW", False );
 
     ((X11DRV_WND_DATA *) wndPtr->pDriverData)->window = 
       X11DRV_WND_GetXRootWindow( wndPtr );
@@ -192,17 +196,14 @@ BOOL X11DRV_WND_CreateWindow(WND *wndPtr, CLASS *classPtr, CREATESTRUCTA *cs, BO
       
       /* Create "managed" windows only if a title bar or resizable */
       /* frame is required. */
-        if (WIN_WindowNeedsWMBorder(cs->style, cs->dwExStyle))
-        {
+        if (WIN_WindowNeedsWMBorder(cs->style, cs->dwExStyle)) {
 	  win_attr.event_mask = ExposureMask | KeyPressMask |
 	    KeyReleaseMask | PointerMotionMask |
 	    ButtonPressMask | ButtonReleaseMask |
 	    FocusChangeMask | StructureNotifyMask;
 	  win_attr.override_redirect = FALSE;
 	  wndPtr->flags |= WIN_MANAGED;
-	}
-      else
-        {
+	} else {
 	  win_attr.event_mask = ExposureMask | KeyPressMask |
 	    KeyReleaseMask | PointerMotionMask |
 	    ButtonPressMask | ButtonReleaseMask |
@@ -233,6 +234,11 @@ BOOL X11DRV_WND_CreateWindow(WND *wndPtr, CLASS *classPtr, CREATESTRUCTA *cs, BO
       if(!(wGroupLeader = X11DRV_WND_GetXWindow(wndPtr)))
 	return FALSE;
 
+      /* If we are the systray, we need to be managed to be noticed by KWM */
+
+      if (wndPtr->dwExStyle & WS_EX_TRAYWINDOW)
+	X11DRV_WND_DockWindow(wndPtr);
+
       if (wndPtr->flags & WIN_MANAGED) 
       {
 	  XClassHint *class_hints = TSXAllocClassHint();
@@ -880,4 +886,25 @@ BOOL X11DRV_WND_IsSelfClipping(WND *wndPtr)
   return X11DRV_WND_GetXWindow(wndPtr) != None;
 }
 
+/***********************************************************************
+ *		X11DRV_WND_DockWindow
+ *
+ * Set the X Property of the window that tells the windowmanager we really
+ * want to be in the systray
+ *
+ * KDE: set "KWM_DOCKWINDOW", type "KWM_DOCKWINDOW" to 1 before a window is 
+ * 	mapped.
+ *
+ * all others: to be added ;)
+ */
+void X11DRV_WND_DockWindow(WND *wndPtr)
+{ 
+  int data = 1;
+  Window win = X11DRV_WND_GetXWindow(wndPtr);
+  if (kwmDockWindow == None) 
+	  return; /* no KDE running */
+  TSXChangeProperty(
+    display,win,kwmDockWindow,kwmDockWindow,32,PropModeReplace,(char*)&data,1
+  );
+}
 #endif /* !defined(X_DISPLAY_MISSING) */