winemac: Disable moving or resizing windows when cursor clipping is in effect.

dlls/winemac.drv/cocoa_app.h

@@ -97,6 +97,8 @@ enum {
 @property (readonly, copy, nonatomic) NSEvent* lastFlagsChanged;
 @property (readonly, nonatomic) BOOL areDisplaysCaptured;
 
+@property (readonly) BOOL clippingCursor;
+
     + (WineApplicationController*) sharedController;
 
     - (void) transformProcessToForeground;

dlls/winemac.drv/cocoa_app.m

@@ -100,6 +100,8 @@ int macdrv_err_on;
     @synthesize cursorFrames, cursorTimer, cursor;
     @synthesize mouseCaptureWindow;
 
+    @synthesize clippingCursor;
+
     + (void) initialize
     {
         if (self == [WineApplicationController class])
@@ -1354,6 +1356,16 @@ int macdrv_err_on;
             [self deactivateCursorClipping];
     }
 
+    - (void) updateWindowsForCursorClipping
+    {
+        WineWindow* window;
+        for (window in [NSApp windows])
+        {
+            if ([window isKindOfClass:[WineWindow class]])
+                [window updateForCursorClipping];
+        }
+    }
+
     - (BOOL) startClippingCursor:(CGRect)rect
     {
         CGError err;
@@ -1372,6 +1384,7 @@ int macdrv_err_on;
         clippingCursor = TRUE;
         cursorClipRect = rect;
         [self updateCursorClippingState];
+        [self updateWindowsForCursorClipping];
 
         return TRUE;
     }
@@ -1384,6 +1397,7 @@ int macdrv_err_on;
 
         clippingCursor = FALSE;
         [self updateCursorClippingState];
+        [self updateWindowsForCursorClipping];
 
         return TRUE;
     }

dlls/winemac.drv/cocoa_window.h

@@ -88,4 +88,6 @@
 
     - (WineWindow*) ancestorWineWindow;
 
+    - (void) updateForCursorClipping;
+
 @end

dlls/winemac.drv/cocoa_window.m

@@ -628,7 +628,8 @@ static inline NSUInteger adjusted_modifiers_for_option_behavior(NSUInteger modif
 
     - (BOOL) preventResizing
     {
-        return ([self styleMask] & NSResizableWindowMask) && (disabled || !resizable || maximized);
+        BOOL preventForClipping = cursor_clipping_locks_windows && [[WineApplicationController sharedController] clippingCursor];
+        return ([self styleMask] & NSResizableWindowMask) && (disabled || !resizable || maximized || preventForClipping);
     }
 
     - (void) adjustFeaturesForState
@@ -659,8 +660,15 @@ static inline NSUInteger adjusted_modifiers_for_option_behavior(NSUInteger modif
             [self setContentMinSize:savedContentMinSize];
         }
 
-        if (allow_immovable_windows)
-            [self setMovable:!disabled && !maximized];
+        if (allow_immovable_windows || cursor_clipping_locks_windows)
+        {
+            if (allow_immovable_windows && (disabled || maximized))
+                [self setMovable:NO];
+            else if (cursor_clipping_locks_windows && [[WineApplicationController sharedController] clippingCursor])
+                [self setMovable:NO];
+            else
+                [self setMovable:YES];
+        }
     }
 
     - (void) adjustFullScreenBehavior:(NSWindowCollectionBehavior)behavior
@@ -1494,6 +1502,11 @@ static inline NSUInteger adjusted_modifiers_for_option_behavior(NSUInteger modif
         macdrv_release_event(event);
     }
 
+    - (void) updateForCursorClipping
+    {
+        [self adjustFeaturesForState];
+    }
+
 
     /*
      * ---------- NSWindow method overrides ----------

dlls/winemac.drv/macdrv_cocoa.h

@@ -147,6 +147,7 @@ extern int capture_displays_for_fullscreen DECLSPEC_HIDDEN;
 extern int left_option_is_alt DECLSPEC_HIDDEN;
 extern int right_option_is_alt DECLSPEC_HIDDEN;
 extern int allow_immovable_windows DECLSPEC_HIDDEN;
+extern int cursor_clipping_locks_windows DECLSPEC_HIDDEN;
 
 extern int macdrv_start_cocoa_app(unsigned long long tickcount) DECLSPEC_HIDDEN;
 extern void macdrv_window_rejected_focus(const struct macdrv_event *event) DECLSPEC_HIDDEN;

dlls/winemac.drv/macdrv_main.c

@@ -55,6 +55,7 @@ int right_option_is_alt = 0;
 BOOL allow_software_rendering = FALSE;
 BOOL disable_window_decorations = FALSE;
 int allow_immovable_windows = TRUE;
+int cursor_clipping_locks_windows = TRUE;
 HMODULE macdrv_module = 0;
 
 
@@ -175,6 +176,9 @@ static void setup_options(void)
     if (!get_config_key(hkey, appkey, "AllowImmovableWindows", buffer, sizeof(buffer)))
         allow_immovable_windows = IS_OPTION_TRUE(buffer[0]);
 
+    if (!get_config_key(hkey, appkey, "CursorClippingLocksWindows", buffer, sizeof(buffer)))
+        cursor_clipping_locks_windows = IS_OPTION_TRUE(buffer[0]);
+
     if (appkey) RegCloseKey(appkey);
     if (hkey) RegCloseKey(hkey);
 }