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Lea Anthony 2026-03-01 17:17:53 +08:00 committed by GitHub
commit 9b89ce3468
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2 changed files with 5 additions and 1 deletions

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@ -23,6 +23,7 @@ After processing, the content will be moved to the main changelog and this file
## Fixed
<!-- Bug fixes -->
- Fix fullscreen click-through on Windows when using `Frameless: true` with `BackgroundTypeTransparent` (#4408) by @leaanthony
## Deprecated
<!-- Soon-to-be removed features -->

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@ -890,10 +890,13 @@ func (w *windowsWebviewWindow) fullscreen() {
w32.GWL_STYLE,
w.previousWindowStyle & ^uint32(w32.WS_OVERLAPPEDWINDOW) | (w32.WS_POPUP|w32.WS_VISIBLE),
)
// Remove WS_EX_TRANSPARENT and WS_EX_LAYERED to ensure mouse events are captured in fullscreen mode.
// Both flags must be removed to fix click-through issues when Frameless + BackgroundTypeTransparent are used.
// See: https://github.com/wailsapp/wails/issues/4408
w32.SetWindowLong(
w.hwnd,
w32.GWL_EXSTYLE,
w.previousWindowExStyle & ^uint32(w32.WS_EX_DLGMODALFRAME),
w.previousWindowExStyle & ^uint32(w32.WS_EX_DLGMODALFRAME|w32.WS_EX_TRANSPARENT|w32.WS_EX_LAYERED),
)
w.isCurrentlyFullscreen = true
w32.SetWindowPos(w.hwnd, w32.HWND_TOP,