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https://github.com/archlinuxarm/PKGBUILDs.git
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54 lines
2.2 KiB
Diff
54 lines
2.2 KiB
Diff
From adc543fe6a7b3bae9522257e651205140615fecb Mon Sep 17 00:00:00 2001
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From: Peng Huang <penghuang@chromium.org>
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Date: Fri, 3 May 2019 20:40:41 +0000
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Subject: [PATCH] Fix the flash for any new created window.
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The flash is because the child window created by GLSurfaceGLX doesn't
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match the visual of parent window. Fix the problem by always creating
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parent window with the same visual.
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Bug: 956061
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Change-Id: I88cb65b4a0313be6fdea1bd8d6770d351500ccbb
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Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1591946
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Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
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Reviewed-by: Antoine Labour <piman@chromium.org>
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Commit-Queue: Peng Huang <penghuang@chromium.org>
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Cr-Commit-Position: refs/heads/master@{#656497}
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---
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.../desktop_window_tree_host_x11.cc | 19 +++++--------------
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1 file changed, 5 insertions(+), 14 deletions(-)
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diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
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index 4dda760a4d..8bdb7b026d 100644
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--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
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+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
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@@ -1426,24 +1426,15 @@ void DesktopWindowTreeHostX11::InitX11Window(
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if (override_redirect_)
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attribute_mask |= CWOverrideRedirect;
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- bool enable_transparent_visuals;
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- switch (params.opacity) {
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- case Widget::InitParams::OPAQUE_WINDOW:
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- enable_transparent_visuals = false;
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- break;
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- case Widget::InitParams::TRANSLUCENT_WINDOW:
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- enable_transparent_visuals = true;
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- break;
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- case Widget::InitParams::INFER_OPACITY:
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- default:
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- enable_transparent_visuals = params.type == Widget::InitParams::TYPE_DRAG;
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- }
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-
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Visual* visual = CopyFromParent;
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int depth = CopyFromParent;
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Colormap colormap = CopyFromParent;
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+
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+ // GLSurfaceGLX always create child window with alpha channel. If the parent
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+ // window doesn't have alpha channel, it causes flash, so always request argb
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+ // visual.
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ui::XVisualManager::GetInstance()->ChooseVisualForWindow(
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- enable_transparent_visuals, &visual, &depth, &colormap,
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+ true /* want_argb_visual */, &visual, &depth, &colormap,
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&use_argb_visual_);
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if (colormap != CopyFromParent) {
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