From 2d08f989b16dad059d42c94e3a2cdccdbd3c379e Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周一, 04 12月 2023 03:38:52 +0800
Subject: [PATCH] Add more comments
---
src/core/contexts/win32windowcontext_p.h | 25 ++++++++++++++++++++++++-
1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/src/core/contexts/win32windowcontext_p.h b/src/core/contexts/win32windowcontext_p.h
index b218497..b99314e 100644
--- a/src/core/contexts/win32windowcontext_p.h
+++ b/src/core/contexts/win32windowcontext_p.h
@@ -12,13 +12,36 @@
Win32WindowContext(QWindow *window, WindowItemDelegate *delegate);
~Win32WindowContext() override;
+ enum WindowPart {
+ Outside,
+ ClientArea,
+ ChromeButton,
+ ResizeBorder,
+ FixedBorder,
+ TitleBar,
+ };
+
public:
bool setup() override;
bool windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam, LRESULT *result);
+ // In order to perfectly apply Windows 11 Snap Layout into the Qt window, we need to
+ // intercept and simulate most of the mouse events, so that the processing logic
+ // is quite complex. Simultaneously, in order to make the handling code of other
+ // Windows messages clearer, we have separated them into this function.
+ bool snapLayoutHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
+ LRESULT *result);
+
protected:
- WId windowId;
+ WId windowId = 0;
+
+ // The last hit test result, helpful to handle WM_MOUSEMOVE and WM_NCMOUSELEAVE.
+ WindowPart lastHitTestResult = WindowPart::Outside;
+
+ // Whether the last mouse leave message is blocked, mainly for handling the unexpected
+ // WM_MOUSELEAVE.
+ bool mouseLeaveBlocked = false;
};
}
--
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