Tim Clem : winemac.drv: Simplify cursor clipping code paths.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 325cc98d7d3e77faa195e1043e9f6790a783fd1a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=325cc98d7d3e77faa195e1043...

Author: Tim Clem 
Date:   Tue Oct 19 14:21:09 2021 -0700

winemac.drv: Simplify cursor clipping code paths.

Centralizes all clipping behavior into -startClippingCursor: and
-stopClippingCursor.

Signed-off-by: Tim Clem 
Signed-off-by: Alexandre Julliard

---

dlls/winemac.drv/cocoa_app.m | 52 +++++++++++++-------------------------------
 1 file changed, 15 insertions(+), 37 deletions(-)

diff --git a/dlls/winemac.drv/cocoa_app.m b/dlls/winemac.drv/cocoa_app.m
index 2d18da7f99a..80625265161 100644
--- a/dlls/winemac.drv/cocoa_app.m
+++ b/dlls/winemac.drv/cocoa_app.m
@@ -1456,33 +1456,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
         return ret;
     }

-    - (void) activateCursorClipping
-    {
-        if (cursorClippingEventTap && !CGEventTapIsEnabled(cursorClippingEventTap))
-        {
-            CGEventTapEnable(cursorClippingEventTap, TRUE);
-            [self setCursorPosition:NSPointToCGPoint([self flippedMouseLocation:[NSEvent mouseLocation]])];
-        }
-    }
-
-    - (void) deactivateCursorClipping
-    {
-        if (cursorClippingEventTap && CGEventTapIsEnabled(cursorClippingEventTap))
-        {
-            CGEventTapEnable(cursorClippingEventTap, FALSE);
-            [warpRecords removeAllObjects];
-            lastSetCursorPositionTime = [[NSProcessInfo processInfo] systemUptime];
-        }
-    }
-
-    - (void) updateCursorClippingState
-    {
-        if (clippingCursor && [NSApp isActive] && ![windowsBeingDragged count])
-            [self activateCursorClipping];
-        else
-            [self deactivateCursorClipping];
-    }
-
     - (void) updateWindowsForCursorClipping
     {
         WineWindow* window;
@@ -1510,7 +1483,10 @@ static NSString* WineLocalizedString(unsigned int stringID)

clippingCursor = TRUE;
         cursorClipRect = rect;
-        [self updateCursorClippingState];
+
+        CGEventTapEnable(cursorClippingEventTap, TRUE);
+        [self setCursorPosition:NSPointToCGPoint([self flippedMouseLocation:[NSEvent mouseLocation]])];
+
         [self updateWindowsForCursorClipping];

return TRUE;
@@ -1518,12 +1494,21 @@ static NSString* WineLocalizedString(unsigned int stringID)

- (BOOL) stopClippingCursor
     {
-        CGError err = CGAssociateMouseAndMouseCursorPosition(true);
+        CGError err;
+
+        if (!clippingCursor)
+            return TRUE;
+
+        err = CGAssociateMouseAndMouseCursorPosition(true);
         if (err != kCGErrorSuccess)
             return FALSE;

clippingCursor = FALSE;
-        [self updateCursorClippingState];
+
+        CGEventTapEnable(cursorClippingEventTap, FALSE);
+        [warpRecords removeAllObjects];
+        lastSetCursorPositionTime = [[NSProcessInfo processInfo] systemUptime];
+
         [self updateWindowsForCursorClipping];

return TRUE;
@@ -1554,7 +1539,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
             [windowsBeingDragged addObject:window];
         else
             [windowsBeingDragged removeObject:window];
-        [self updateCursorClippingState];
     }

- (void) windowWillOrderOut:(WineWindow*)window
@@ -1584,7 +1568,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
             [windowsBeingDragged removeObject:window];
             eventType = WINDOW_DRAG_END;
         }
-        [self updateCursorClippingState];

event = macdrv_create_event(eventType, window);
         if (eventType == WINDOW_DRAG_BEGIN)
@@ -2161,7 +2144,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
                 });
             }
             [windowsBeingDragged removeObject:window];
-            [self updateCursorClippingState];
         }];

if (useDragNotifications) {
@@ -2305,8 +2287,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
             [self setMode:mode forDisplay:[displayID unsignedIntValue]];
         }

-        [self updateCursorClippingState];
-
         [self updateFullscreenWindows];
         [self adjustWindowLevels:YES];

@@ -2349,8 +2329,6 @@ static NSString* WineLocalizedString(unsigned int stringID)
         macdrv_event* event;
         WineEventQueue* queue;

-        [self updateCursorClippingState];
-
         [self invalidateGotFocusEvents];

event = macdrv_create_event(APP_DEACTIVATED, nil);