winemac: Send WM_ENTER/EXITSIZEMOVE messages at start/end of a resizing operation.

dlls/winemac.drv/cocoa_window.m

@@ -1476,6 +1476,13 @@ static inline void fix_generic_modifiers_by_device(NSUInteger* modifiers)
 
     - (void) windowDidEndLiveResize:(NSNotification *)notification
     {
+        macdrv_query* query = macdrv_create_query();
+        query->type = QUERY_RESIZE_END;
+        query->window = (macdrv_window)[self retain];
+
+        [self.queue query:query timeout:0.3];
+        macdrv_release_query(query);
+
         self.liveResizeDisplayTimer = nil;
     }
 

dlls/winemac.drv/event.c

@@ -146,6 +146,10 @@ static void macdrv_query_event(HWND hwnd, const macdrv_event *event)
             TRACE("QUERY_PASTEBOARD_DATA\n");
             success = query_pasteboard_data(hwnd, query->pasteboard_data.type);
             break;
+        case QUERY_RESIZE_END:
+            TRACE("QUERY_RESIZE_END\n");
+            success = query_resize_end(hwnd);
+            break;
         case QUERY_RESIZE_START:
             TRACE("QUERY_RESIZE_START\n");
             success = query_resize_start(hwnd);

dlls/winemac.drv/macdrv.h

@@ -161,6 +161,7 @@ extern void macdrv_app_deactivated(void) DECLSPEC_HIDDEN;
 extern void macdrv_app_quit_requested(const macdrv_event *event) DECLSPEC_HIDDEN;
 extern void macdrv_window_did_minimize(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_did_unminimize(HWND hwnd) DECLSPEC_HIDDEN;
+extern BOOL query_resize_end(HWND hwnd) DECLSPEC_HIDDEN;
 extern BOOL query_resize_start(HWND hwnd) DECLSPEC_HIDDEN;
 
 extern void macdrv_mouse_button(HWND hwnd, const macdrv_event *event) DECLSPEC_HIDDEN;

dlls/winemac.drv/macdrv_cocoa.h

@@ -272,6 +272,7 @@ enum {
     QUERY_DRAG_OPERATION,
     QUERY_IME_CHAR_RECT,
     QUERY_PASTEBOARD_DATA,
+    QUERY_RESIZE_END,
     QUERY_RESIZE_START,
     NUM_QUERY_TYPES
 };

dlls/winemac.drv/window.c

@@ -1991,6 +1991,22 @@ fail:
 BOOL query_resize_start(HWND hwnd)
 {
     TRACE("hwnd %p\n", hwnd);
+
     sync_window_min_max_info(hwnd);
+    SendMessageW(hwnd, WM_ENTERSIZEMOVE, 0, 0);
+
+    return TRUE;
+}
+
+
+/***********************************************************************
+ *              query_resize_end
+ *
+ * Handler for QUERY_RESIZE_END query.
+ */
+BOOL query_resize_end(HWND hwnd)
+{
+    TRACE("hwnd %p\n", hwnd);
+    SendMessageW(hwnd, WM_EXITSIZEMOVE, 0, 0);
     return TRUE;
 }