gcc 4.0 warning fixes.

dlls/x11drv/event.c

@@ -778,6 +778,7 @@ static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
     Atom	atom_aux;
     int         i;
     Window      w_aux;
+    unsigned int u;
   }		u; /* unused */
 
   if (!(GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)) return;
@@ -794,7 +795,7 @@ static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
 
   if( !aux_long && p_data) {	/* don't bother if > 64K */
     /* calculate length */
-    p = p_data;
+    p = (char*) p_data;
     next = strchr(p, '\n');
     while (p) {
       if (next) *next=0;
@@ -814,7 +815,7 @@ static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
     if( drop_len && drop_len < 65535 ) {
       wine_tsx11_lock();
       XQueryPointer( event->display, root_window, &u.w_aux, &u.w_aux,
-                     &x, &y, &u.i, &u.i, &u.i);
+                     &x, &y, &u.i, &u.i, &u.u);
       wine_tsx11_unlock();
 
       drop_len += sizeof(DROPFILES) + 1;
@@ -838,7 +839,7 @@ static void EVENT_DropURLs( HWND hWnd, XClientMessageEvent *event )
 
       /* create message content */
       if (p_drop) {
-	p = p_data;
+	p = (char*) p_data;
 	next = strchr(p, '\n');
 	while (p) {
 	  if (next) *next=0;

dlls/x11drv/keyboard.c

@@ -2376,7 +2376,7 @@ INT X11DRV_ToUnicodeEx(UINT virtKey, UINT scanCode, LPBYTE lpKeyState,
 
     if (ret == 0)
     {
-	BYTE dead_char;
+	char dead_char;
 
 #ifdef XK_EuroSign
         /* An ugly hack for EuroSign: X can't translate it to a character

dlls/x11drv/mouse.c

@@ -453,7 +453,7 @@ static Cursor create_cursor( Display *display, CURSORICONINFO *ptr )
                 return 0;
             }
             /* The location of the mask. */
-            theMask = (char *)(ptr + 1);
+            theMask = (unsigned char *)(ptr + 1);
             /* The mask should still be 1 bit per pixel. The color image
              * should immediately follow the mask.
              */

dlls/x11drv/opengl.c

@@ -100,7 +100,7 @@ static void dump_PIXELFORMATDESCRIPTOR(const PIXELFORMATDESCRIPTOR *ppfd) {
   switch (ppfd->iLayerType) {
   case PFD_MAIN_PLANE: DPRINTF("PFD_MAIN_PLANE"); break;
   case PFD_OVERLAY_PLANE: DPRINTF("PFD_OVERLAY_PLANE"); break;
-  case PFD_UNDERLAY_PLANE: DPRINTF("PFD_UNDERLAY_PLANE"); break;
+  case (BYTE)PFD_UNDERLAY_PLANE: DPRINTF("PFD_UNDERLAY_PLANE"); break;
   }
   DPRINTF("\n");
 }

dlls/x11drv/xrender.c

@@ -1698,7 +1698,7 @@ BOOL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT widthDst,
 
     wine_tsx11_lock();
     image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
-                         data, widthSrc, heightSrc, 32, widthSrc * 4);
+                         (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
 
     src_format = pXRenderFindStandardFormat(gdi_display, PictStandardARGB32);