3 files changed, 9 insertions, 43 deletions

diff --git a/hw/xwin/winmultiwindowwm.c b/hw/xwin/winmultiwindowwm.c
index d3dff9baf..1d67f1e35 100644
--- a/hw/xwin/winmultiwindowwm.c
+++ b/hw/xwin/winmultiwindowwm.c
@@ -121,7 +121,6 @@ typedef struct _WMInfo {
     Atom atmWmDelete;
     Atom atmWmTakeFocus;
     Atom atmPrivMap;
-    Bool fAllowOtherWM;
 } WMInfoRec, *WMInfoPtr;
 
 typedef struct _WMProcArgRec {
@@ -187,9 +186,7 @@ static void
 #endif
 
 static Bool
-
-CheckAnotherWindowManager(Display * pDisplay, DWORD dwScreen,
-                          Bool fAllowOtherWM);
+CheckAnotherWindowManager(Display * pDisplay, DWORD dwScreen);
 
 static void
  winApplyHints(Display * pDisplay, Window iWindow, HWND hWnd, HWND * zstyle);
@@ -209,7 +206,6 @@ static XIOErrorHandler g_winMultiWindowXMsgProcOldIOErrorHandler;
 static pthread_t g_winMultiWindowXMsgProcThread;
 static Bool g_shutdown = FALSE;
 static Bool redirectError = FALSE;
-static Bool g_fAnotherWMRunning = FALSE;
 
 /*
  * PushMessage - Push a message onto the queue
@@ -759,11 +755,6 @@ winMultiWindowWMProc(void *pArg)
     for (;;) {
         WMMsgNodePtr pNode;
 
-        if (g_fAnotherWMRunning) {      /* Another Window manager exists. */
-            Sleep(1000);
-            continue;
-        }
-
         /* Pop a message off of our queue */
         pNode = PopMessage(&pWMInfo->wmMsgQueue, pWMInfo);
         if (pNode == NULL) {
@@ -1094,11 +1085,7 @@ winMultiWindowXMsgProc(void *pArg)
            "successfully opened the display.\n");
 
     /* Check if another window manager is already running */
-    g_fAnotherWMRunning =
-        CheckAnotherWindowManager(pProcArg->pDisplay, pProcArg->dwScreen,
-                                  pProcArg->pWMInfo->fAllowOtherWM);
-
-    if (g_fAnotherWMRunning && !pProcArg->pWMInfo->fAllowOtherWM) {
+    if (CheckAnotherWindowManager(pProcArg->pDisplay, pProcArg->dwScreen)) {
         ErrorF("winMultiWindowXMsgProc - "
                "another window manager is running.  Exiting.\n");
         pthread_exit(NULL);
@@ -1140,24 +1127,6 @@ winMultiWindowXMsgProc(void *pArg)
         if (g_shutdown)
             break;
 
-        if (pProcArg->pWMInfo->fAllowOtherWM && !XPending(pProcArg->pDisplay)) {
-            if (CheckAnotherWindowManager
-                (pProcArg->pDisplay, pProcArg->dwScreen, TRUE)) {
-                if (!g_fAnotherWMRunning) {
-                    g_fAnotherWMRunning = TRUE;
-                    SendMessage(pProcArg->hwndScreen, WM_UNMANAGE, 0, 0);
-                }
-            }
-            else {
-                if (g_fAnotherWMRunning) {
-                    g_fAnotherWMRunning = FALSE;
-                    SendMessage(pProcArg->hwndScreen, WM_MANAGE, 0, 0);
-                }
-            }
-            Sleep(500);
-            continue;
-        }
-
         /* Fetch next event */
         XNextEvent(pProcArg->pDisplay, &event);
 
@@ -1319,7 +1288,7 @@ winInitWM(void **ppWMInfo,
           pthread_t * ptWMProc,
           pthread_t * ptXMsgProc,
           pthread_mutex_t * ppmServerStarted,
-          int dwScreen, HWND hwndScreen, BOOL allowOtherWM)
+          int dwScreen, HWND hwndScreen)
 {
     WMProcArgPtr pArg = malloc(sizeof(WMProcArgRec));
     WMInfoPtr pWMInfo = malloc(sizeof(WMInfoRec));
@@ -1341,7 +1310,6 @@ winInitWM(void **ppWMInfo,
 
     /* Set a return pointer to the Window Manager info structure */
     *ppWMInfo = pWMInfo;
-    pWMInfo->fAllowOtherWM = allowOtherWM;
 
     /* Setup the argument structure for the thread function */
     pArg->dwScreen = dwScreen;
@@ -1622,8 +1590,7 @@ winRedirectErrorHandler(Display * pDisplay, XErrorEvent * pErr)
  */
 
 static Bool
-CheckAnotherWindowManager(Display * pDisplay, DWORD dwScreen,
-                          Bool fAllowOtherWM)
+CheckAnotherWindowManager(Display * pDisplay, DWORD dwScreen)
 {
     /*
        Try to select the events which only one client at a time is allowed to select.
@@ -1640,12 +1607,11 @@ CheckAnotherWindowManager(Display * pDisplay, DWORD dwScreen,
     /*
        Side effect: select the events we are actually interested in...
 
-       If other WMs are not allowed, also select one of the events which only one client
+       Other WMs are not allowed, also select one of the events which only one client
        at a time is allowed to select, so other window managers won't start...
      */
     XSelectInput(pDisplay, RootWindow(pDisplay, dwScreen),
-                 SubstructureNotifyMask | (!fAllowOtherWM ? ButtonPressMask :
-                                           0));
+                 SubstructureNotifyMask | ButtonPressMask);
     XSync(pDisplay, 0);
     return redirectError;
 }
diff --git a/hw/xwin/winscrinit.c b/hw/xwin/winscrinit.c
index f75b2f91c..6cbf08da4 100644
--- a/hw/xwin/winscrinit.c
+++ b/hw/xwin/winscrinit.c
@@ -544,8 +544,8 @@ winFinishScreenInitFB(int i, ScreenPtr pScreen, int argc, char **argv)
                        &pScreenPriv->ptWMProc,
                        &pScreenPriv->ptXMsgProc,
                        &pScreenPriv->pmServerStarted,
-                       pScreenInfo->dwScreen, (HWND) &pScreenPriv->hwndScreen,
-                       FALSE)) {
+                       pScreenInfo->dwScreen,
+                       (HWND) &pScreenPriv->hwndScreen)) {
             ErrorF("winFinishScreenInitFB - winInitWM () failed.\n");
             return FALSE;
         }
diff --git a/hw/xwin/winwindow.h b/hw/xwin/winwindow.h
index 7e6bd565c..0b2bf93ce 100644
--- a/hw/xwin/winwindow.h
+++ b/hw/xwin/winwindow.h
@@ -142,7 +142,7 @@ winInitWM(void **ppWMInfo,
           pthread_t * ptWMProc,
           pthread_t * ptXMsgProc,
           pthread_mutex_t * ppmServerStarted,
-          int dwScreen, HWND hwndScreen, BOOL allowOtherWM);
+          int dwScreen, HWND hwndScreen);
 
 void
  winDeinitMultiWindowWM(void);