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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /widget/gtk/WindowSurfaceX11.cpp
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--widget/gtk/WindowSurfaceX11.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/widget/gtk/WindowSurfaceX11.cpp b/widget/gtk/WindowSurfaceX11.cpp
new file mode 100644
index 0000000000..a32cc12e18
--- /dev/null
+++ b/widget/gtk/WindowSurfaceX11.cpp
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "WindowSurfaceX11.h"
+#include "gfxPlatform.h"
+#include "X11UndefineNone.h"
+
+namespace mozilla {
+namespace widget {
+
+WindowSurfaceX11::WindowSurfaceX11(Display* aDisplay, Window aWindow,
+ Visual* aVisual, unsigned int aDepth)
+ : mDisplay(aDisplay),
+ mWindow(aWindow),
+ mVisual(aVisual),
+ mDepth(aDepth),
+ mFormat(GetVisualFormat(aVisual, aDepth)) {}
+
+/* static */
+gfx::SurfaceFormat WindowSurfaceX11::GetVisualFormat(const Visual* aVisual,
+ unsigned int aDepth) {
+ switch (aDepth) {
+ case 32:
+ if (aVisual->red_mask == 0xff0000 && aVisual->green_mask == 0xff00 &&
+ aVisual->blue_mask == 0xff) {
+ return gfx::SurfaceFormat::B8G8R8A8;
+ }
+ break;
+ case 24:
+ if (aVisual->red_mask == 0xff0000 && aVisual->green_mask == 0xff00 &&
+ aVisual->blue_mask == 0xff) {
+ return gfx::SurfaceFormat::B8G8R8X8;
+ }
+ break;
+ case 16:
+ if (aVisual->red_mask == 0xf800 && aVisual->green_mask == 0x07e0 &&
+ aVisual->blue_mask == 0x1f) {
+ return gfx::SurfaceFormat::R5G6B5_UINT16;
+ }
+ break;
+ }
+
+ return gfx::SurfaceFormat::UNKNOWN;
+}
+
+} // namespace widget
+} // namespace mozilla