From 5e543fee7aa0c5494d206efea7d69c63699913d7 Mon Sep 17 00:00:00 2001
From: Tim Clem <tclem@codeweavers.com>
Date: Tue, 19 Oct 2021 14:21:12 -0700
Subject: [PATCH] winemac.drv: Stop cursor clipping when all windows are
 minimized.

There's no analogous state on Windows, where an app is focused but has no
visible windows, but this seems like the best behavior.

Signed-off-by: Tim Clem <tclem@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/winemac.drv/cocoa_app.m    | 22 ++++++++++++++++++++++
 dlls/winemac.drv/cocoa_window.m |  7 +++++++
 dlls/winemac.drv/event.c        |  3 +++
 dlls/winemac.drv/macdrv.h       |  1 +
 dlls/winemac.drv/macdrv_cocoa.h |  2 ++
 dlls/winemac.drv/window.c       | 15 +++++++++++++++
 6 files changed, 50 insertions(+)

diff --git a/dlls/winemac.drv/cocoa_app.m b/dlls/winemac.drv/cocoa_app.m
index 80625265161..ff8f15553bb 100644
--- a/dlls/winemac.drv/cocoa_app.m
+++ b/dlls/winemac.drv/cocoa_app.m
@@ -1553,6 +1553,17 @@ - (void) windowWillOrderOut:(WineWindow*)window
         }
     }
 
+    - (BOOL) isAnyWineWindowVisible
+    {
+        for (WineWindow* w in [NSApp windows])
+        {
+            if ([w isKindOfClass:[WineWindow class]] && ![w isMiniaturized] && [w isVisible])
+                return YES;
+        }
+
+        return NO;
+    }
+
     - (void) handleWindowDrag:(WineWindow*)window begin:(BOOL)begin
     {
         macdrv_event* event;
@@ -2823,3 +2834,14 @@ void macdrv_set_cocoa_retina_mode(int new_mode)
         [[WineApplicationController sharedController] setRetinaMode:new_mode];
     });
 }
+
+int macdrv_is_any_wine_window_visible(void)
+{
+    __block int ret = FALSE;
+
+    OnMainThread(^{
+        ret = [[WineApplicationController sharedController] isAnyWineWindowVisible];
+    });
+
+    return ret;
+}
diff --git a/dlls/winemac.drv/cocoa_window.m b/dlls/winemac.drv/cocoa_window.m
index 80cb2693409..812b46bee2c 100644
--- a/dlls/winemac.drv/cocoa_window.m
+++ b/dlls/winemac.drv/cocoa_window.m
@@ -2896,9 +2896,16 @@ - (void) windowDidFailToExitFullScreen:(NSWindow*)window
 
     - (void)windowDidMiniaturize:(NSNotification *)notification
     {
+        macdrv_event* event;
+
         if (fullscreen && [self isOnActiveSpace])
             [[WineApplicationController sharedController] updateFullscreenWindows];
+
         [self checkWineDisplayLink];
+
+        event = macdrv_create_event(WINDOW_DID_MINIMIZE, self);
+        [queue postEvent:event];
+        macdrv_release_event(event);
     }
 
     - (void)windowDidMove:(NSNotification *)notification
diff --git a/dlls/winemac.drv/event.c b/dlls/winemac.drv/event.c
index 7ec59c0f903..f197af0808e 100644
--- a/dlls/winemac.drv/event.c
+++ b/dlls/winemac.drv/event.c
@@ -275,6 +275,9 @@ void macdrv_handle_event(const macdrv_event *event)
     case WINDOW_CLOSE_REQUESTED:
         macdrv_window_close_requested(hwnd);
         break;
+    case WINDOW_DID_MINIMIZE:
+        macdrv_window_did_minimize(hwnd);
+        break;
     case WINDOW_DID_UNMINIMIZE:
         macdrv_window_did_unminimize(hwnd);
         break;
diff --git a/dlls/winemac.drv/macdrv.h b/dlls/winemac.drv/macdrv.h
index a7c0b4cac87..3f986901b2c 100644
--- a/dlls/winemac.drv/macdrv.h
+++ b/dlls/winemac.drv/macdrv.h
@@ -170,6 +170,7 @@ static inline RECT rect_from_cgrect(CGRect cgrect)
 extern void macdrv_app_quit_requested(const macdrv_event *event) DECLSPEC_HIDDEN;
 extern void macdrv_window_maximize_requested(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_minimize_requested(HWND hwnd) DECLSPEC_HIDDEN;
+extern void macdrv_window_did_minimize(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_did_unminimize(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_brought_forward(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_resize_ended(HWND hwnd) DECLSPEC_HIDDEN;
diff --git a/dlls/winemac.drv/macdrv_cocoa.h b/dlls/winemac.drv/macdrv_cocoa.h
index 81840e067a9..2c903bfb12a 100644
--- a/dlls/winemac.drv/macdrv_cocoa.h
+++ b/dlls/winemac.drv/macdrv_cocoa.h
@@ -339,6 +339,7 @@ extern int macdrv_set_display_mode(const struct macdrv_display* display,
     STATUS_ITEM_MOUSE_MOVE,
     WINDOW_BROUGHT_FORWARD,
     WINDOW_CLOSE_REQUESTED,
+    WINDOW_DID_MINIMIZE,
     WINDOW_DID_UNMINIMIZE,
     WINDOW_DRAG_BEGIN,
     WINDOW_DRAG_END,
@@ -598,6 +599,7 @@ extern void macdrv_set_window_color_key(macdrv_window w, CGFloat keyRed, CGFloat
 extern uint32_t macdrv_window_background_color(void) DECLSPEC_HIDDEN;
 extern void macdrv_send_text_input_event(int pressed, unsigned int flags, int repeat, int keyc,
                                          void* data, int* done) DECLSPEC_HIDDEN;
+extern int macdrv_is_any_wine_window_visible(void) DECLSPEC_HIDDEN;
 
 
 /* keyboard */
diff --git a/dlls/winemac.drv/window.c b/dlls/winemac.drv/window.c
index eb23812d57c..07f04993ee8 100644
--- a/dlls/winemac.drv/window.c
+++ b/dlls/winemac.drv/window.c
@@ -2438,6 +2438,21 @@ void macdrv_window_minimize_requested(HWND hwnd)
 }
 
 
+/***********************************************************************
+ *              macdrv_window_did_minimize
+ *
+ * Handler for WINDOW_DID_MINIMIZE events.
+ */
+void macdrv_window_did_minimize(HWND hwnd)
+{
+    TRACE("win %p\n", hwnd);
+
+    /* If all our windows are minimized, disable cursor clipping. */
+    if (!macdrv_is_any_wine_window_visible())
+        ClipCursor(NULL);
+}
+
+
 /***********************************************************************
  *              macdrv_window_did_unminimize
  *