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/* -*- 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
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