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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/src/X11Util.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/src/X11Util.cpp')
-rw-r--r--gfx/src/X11Util.cpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/gfx/src/X11Util.cpp b/gfx/src/X11Util.cpp
new file mode 100644
index 0000000000..90ad08202b
--- /dev/null
+++ b/gfx/src/X11Util.cpp
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* 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 "X11Util.h"
+#include "nsDebug.h" // for NS_ASSERTION, etc
+#include "MainThreadUtils.h" // for NS_IsMainThread
+
+namespace mozilla {
+
+void FindVisualAndDepth(Display* aDisplay, VisualID aVisualID, Visual** aVisual,
+ int* aDepth) {
+ const Screen* screen = DefaultScreenOfDisplay(aDisplay);
+
+ for (int d = 0; d < screen->ndepths; d++) {
+ Depth* d_info = &screen->depths[d];
+ for (int v = 0; v < d_info->nvisuals; v++) {
+ Visual* visual = &d_info->visuals[v];
+ if (visual->visualid == aVisualID) {
+ *aVisual = visual;
+ *aDepth = d_info->depth;
+ return;
+ }
+ }
+ }
+
+ NS_ASSERTION(aVisualID == X11None, "VisualID not on Screen.");
+ *aVisual = nullptr;
+ *aDepth = 0;
+}
+
+void FinishX(Display* aDisplay) {
+ unsigned long lastRequest = NextRequest(aDisplay) - 1;
+ if (lastRequest == LastKnownRequestProcessed(aDisplay)) return;
+
+ XSync(aDisplay, X11False);
+}
+
+} // namespace mozilla