re-initialize direct2d resources when WM_DISPLAYCHANGE and WM_DEVICEC…

…HANGE
fxliang · Jan 9, 2024 · f8392c0 · f8392c0
1 parent fb80f61
commit f8392c0
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/WeaselUI/WeaselPanel.cpp b/WeaselUI/WeaselPanel.cpp
@@ -162,6 +162,11 @@ void WeaselPanel::_InitFontRes(bool forced)
 	m_ostyle = m_style;
 	dpi = dpiX;
 }
+LRESULT WeaselPanel::OnDisplayChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+	_InitFontRes(true);
+	return 0;
+}
 
 static HBITMAP CopyDCToBitmap(HDC hDC, LPRECT lpRect)
 {

diff --git a/WeaselUI/WeaselPanel.h b/WeaselUI/WeaselPanel.h
@@ -34,9 +34,12 @@ class WeaselPanel :
 		MESSAGE_HANDLER(WM_MOUSEHOVER, OnMouseHover)
 		MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
 		MESSAGE_HANDLER(WM_MOUSELEAVE, OnMouseLeave)
+		MESSAGE_HANDLER(WM_DISPLAYCHANGE, OnDisplayChange)
+		MESSAGE_HANDLER(WM_DEVICECHANGE, OnDisplayChange)
 		CHAIN_MSG_MAP(CDoubleBufferImpl<WeaselPanel>)
 	END_MSG_MAP()
 
+	LRESULT OnDisplayChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 	LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 	LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 	LRESULT OnDpiChanged(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);