f74e8821f8
Enabled vsync cased black screen in RHEL10 in kiosk mode. This should be fixed in the Firefox 140 esr. Related: RHEL-84207
19 lines
1017 B
Diff
19 lines
1017 B
Diff
diff -up firefox-128.8.0/widget/gtk/nsWindow.cpp.kiosk-vsync firefox-128.8.0/widget/gtk/nsWindow.cpp
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--- firefox-128.8.0/widget/gtk/nsWindow.cpp.kiosk-vsync 2025-03-13 13:04:03.112498669 +0100
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+++ firefox-128.8.0/widget/gtk/nsWindow.cpp 2025-03-13 13:06:13.227823446 +0100
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@@ -6348,9 +6348,13 @@ nsresult nsWindow::Create(nsIWidget* aPa
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// Initialize the window specific VsyncSource early in order to avoid races
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// with BrowserParent::UpdateVsyncParentVsyncDispatcher().
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// Only use for toplevel windows for now, see bug 1619246.
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+ //
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+ // Disable vsync for the kiosk mode - it cause the black screen
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+ // This will be fixed in Firefox 140
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if (GdkIsWaylandDisplay() &&
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StaticPrefs::widget_wayland_vsync_enabled_AtStartup() &&
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- IsTopLevelWindowType()) {
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+ IsTopLevelWindowType() &&
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+ !gKioskMode ) {
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mWaylandVsyncSource = new WaylandVsyncSource(this);
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mWaylandVsyncDispatcher = new VsyncDispatcher(mWaylandVsyncSource);
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LOG_VSYNC(" created WaylandVsyncSource");
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