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[MouseUtils]Workaround taskbar transparency glitch (#17085)

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This commit is contained in:
Jaime Bernardo
2022-03-17 17:25:15 +00:00
committed by GitHub
parent bad435bb26
commit 5914fc1ffd
3 changed files with 9 additions and 4 deletions
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7
src/modules/MouseUtils/MouseHighlighter/MouseHighlighter.cpp
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@@ -150,8 +150,9 @@ void Highlighter::AddDrawingPoint(MouseButton button)
// Perhaps add a task to the Dispatcher every X circles to clean up.
// Get back on top in case other Window is now the topmost.
// HACK: Draw with 1 pixel off. Otherwise Windows glitches the task bar transparency when a transparent window fill the whole screen.
SetWindowPos(m_hwnd, HWND_TOPMOST, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN),
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN), 0);
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN)-1, 0);
}
void Highlighter::UpdateDrawingPointPosition(MouseButton button)
@@ -259,8 +260,10 @@ void Highlighter::StartDrawing()
Logger::info("Starting draw mode.");
Trace::StartHighlightingSession();
m_visible = true;
// HACK: Draw with 1 pixel off. Otherwise Windows glitches the task bar transparency when a transparent window fill the whole screen.
SetWindowPos(m_hwnd, HWND_TOPMOST, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN),
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN), 0);
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN)-1, 0);
ClearDrawing();
ShowWindow(m_hwnd, SW_SHOWNOACTIVATE);
m_mouseHook = SetWindowsHookEx(WH_MOUSE_LL, MouseHookProc, m_hinstance, 0);