No need to preallocate DCEs since they are allocated on demand

dlls/user/user_main.c

@@ -12,7 +12,6 @@
 #include "wine/winuser16.h"
 
 #include "controls.h"
-#include "dce.h"
 #include "global.h"
 #include "input.h"
 #include "keyboard.h"
@@ -211,9 +210,6 @@ BOOL WINAPI USER_Init(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     /* Setup palette function pointers */
     palette_init();
 
-    /* Create the DCEs */
-    DCE_Init();
-
     /* Initialize window procedures */
     if (!WINPROC_Init()) return FALSE;
 

windows/dce.c

@@ -31,10 +31,8 @@
 
 DEFAULT_DEBUG_CHANNEL(dc);
 
-#define NB_DCE    5  /* Number of DCEs created at startup */
-
-static DCE *firstDCE = 0;
-static HDC defaultDCstate = 0;
+static DCE *firstDCE;
+static HDC defaultDCstate;
 
 static void DCE_DeleteClipRgn( DCE* );
 static INT DCE_ReleaseDC( DCE* );
@@ -80,6 +78,7 @@ DCE *DCE_AllocDCE( HWND hWnd, DCE_TYPE type )
         HeapFree( GetProcessHeap(), 0, dce );
 	return 0;
     }
+    if (!defaultDCstate) defaultDCstate = GetDCState16( dce->hDC );
 
     wnd = WIN_FindWndPtr(hWnd);
     
@@ -356,21 +355,6 @@ BOOL DCE_InvalidateDCE(WND* pWnd, const RECT* pRectUpdate)
     return bRet;
 }
 
-/***********************************************************************
- *           DCE_Init
- */
-void DCE_Init(void)
-{
-    int i;
-    DCE * dce;
-        
-    for (i = 0; i < NB_DCE; i++)
-    {
-	if (!(dce = DCE_AllocDCE( 0, DCE_CACHE_DC ))) return;
-	if (!defaultDCstate) defaultDCstate = GetDCState16( dce->hDC );
-    }
-}
-
 
 /***********************************************************************
  *           DCE_GetVisRect