winex11.drv: Only grab or warp the cursor when keyboard isn't grabbed.

dlls/winex11.drv/event.c

@@ -155,6 +155,9 @@ static const char * event_names[MAX_EVENT_HANDLERS] =
     "SelectionNotify", "ColormapNotify", "ClientMessage", "MappingNotify", "GenericEvent"
 };
 
+/* is someone else grabbing the keyboard, for example the WM, when manipulating the window */
+BOOL keyboard_grabbed = FALSE;
+
 int xinput2_opcode = 0;
 
 /* return the name of an X event */
@@ -778,10 +781,13 @@ static BOOL X11DRV_FocusIn( HWND hwnd, XEvent *xev )
         WARN( "unexpected FocusIn event with NotifyGrab mode\n" );
         break;
     case NotifyWhileGrabbed:
+        keyboard_grabbed = TRUE;
         break;
     case NotifyNormal:
+        keyboard_grabbed = FALSE;
         break;
     case NotifyUngrab:
+        keyboard_grabbed = FALSE;
         return TRUE; /* ignore wm specific NotifyUngrab / NotifyGrab events w.r.t focus */
     }
 
@@ -875,10 +881,13 @@ static BOOL X11DRV_FocusOut( HWND hwnd, XEvent *xev )
         WARN( "unexpected FocusOut event with NotifyUngrab mode\n" );
         break;
     case NotifyNormal:
+        keyboard_grabbed = FALSE;
         break;
     case NotifyWhileGrabbed:
+        keyboard_grabbed = TRUE;
         break;
     case NotifyGrab:
+        keyboard_grabbed = TRUE;
         return TRUE; /* ignore wm specific NotifyUngrab / NotifyGrab events w.r.t focus */
     }
 

dlls/winex11.drv/mouse.c

@@ -392,6 +392,12 @@ static BOOL grab_clipping_window( const RECT *clip )
                                     GetModuleHandleW(0), NULL )))
         return TRUE;
 
+    if (keyboard_grabbed)
+    {
+        WARN( "refusing to clip to %s\n", wine_dbgstr_rect(clip) );
+        return FALSE;
+    }
+
     /* enable XInput2 unless we are already clipping */
     if (!data->clip_hwnd) enable_xinput2();
 
@@ -1430,6 +1436,12 @@ BOOL CDECL X11DRV_SetCursorPos( INT x, INT y )
     struct x11drv_thread_data *data = x11drv_init_thread_data();
     POINT pos = virtual_screen_to_root( x, y );
 
+    if (keyboard_grabbed)
+    {
+        WARN( "refusing to warp to %u, %u\n", pos.x, pos.y );
+        return FALSE;
+    }
+
     XWarpPointer( data->display, root_window, root_window, 0, 0, 0, 0, pos.x, pos.y );
     data->warp_serial = NextRequest( data->display );
     XNoOp( data->display );

dlls/winex11.drv/x11drv.h

@@ -382,6 +382,7 @@ extern Colormap default_colormap DECLSPEC_HIDDEN;
 extern XPixmapFormatValues **pixmap_formats DECLSPEC_HIDDEN;
 extern Window root_window DECLSPEC_HIDDEN;
 extern BOOL clipping_cursor DECLSPEC_HIDDEN;
+extern BOOL keyboard_grabbed DECLSPEC_HIDDEN;
 extern unsigned int screen_bpp DECLSPEC_HIDDEN;
 extern BOOL use_xkb DECLSPEC_HIDDEN;
 extern BOOL usexrandr DECLSPEC_HIDDEN;