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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qwindowsnativeinterface.h"
#include "qwindowswindow.h"
#include "qwindowsscreen.h"
#include "qwindowscontext.h"
#include "qwindowscursor.h"
#include "qwindowsopenglcontext.h"
#include "qwindowsintegration.h"
#include "qwindowstheme.h"
#include "qwin10helpers.h"
#include <QtGui/qwindow.h>
#include <QtGui/qopenglcontext.h>
#include <QtGui/qscreen.h>
#include <qpa/qplatformscreen.h>
QT_BEGIN_NAMESPACE
enum ResourceType {
RenderingContextType,
HandleType,
GlHandleType,
GetDCType,
ReleaseDCType,
VkSurface
};
static int resourceType(const QByteArray &key)
{
static const char *names[] = { // match ResourceType
"renderingcontext",
"handle",
"glhandle",
"getdc",
"releasedc",
"vkSurface"
};
const char ** const end = names + sizeof(names) / sizeof(names[0]);
const char **result = std::find(names, end, key);
if (result == end)
result = std::find(names, end, key.toLower());
return int(result - names);
}
void *QWindowsNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window)
{
if (!window || !window->handle()) {
qWarning("%s: '%s' requested for null window or window without handle.", __FUNCTION__, resource.constData());
return nullptr;
}
auto *bw = static_cast<QWindowsWindow *>(window->handle());
int type = resourceType(resource);
if (type == HandleType)
return bw->handle();
switch (window->surfaceType()) {
case QWindow::RasterSurface:
case QWindow::RasterGLSurface:
if (type == GetDCType)
return bw->getDC();
if (type == ReleaseDCType) {
bw->releaseDC();
return nullptr;
}
break;
case QWindow::VulkanSurface:
#if QT_CONFIG(vulkan)
if (type == VkSurface)
return bw->surface(nullptr, nullptr); // returns the address of the VkSurfaceKHR, not the value, as expected
#endif
break;
default:
break;
}
qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData());
return nullptr;
}
void *QWindowsNativeInterface::nativeResourceForScreen(const QByteArray &resource, QScreen *screen)
{
if (!screen || !screen->handle()) {
qWarning("%s: '%s' requested for null screen or screen without handle.", __FUNCTION__, resource.constData());
return nullptr;
}
auto *bs = static_cast<QWindowsScreen *>(screen->handle());
int type = resourceType(resource);
if (type == HandleType)
return bs->handle();
qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData());
return nullptr;
}
#ifndef QT_NO_CURSOR
void *QWindowsNativeInterface::nativeResourceForCursor(const QByteArray &resource, const QCursor &cursor)
{
if (resource == QByteArrayLiteral("hcursor")) {
if (const QScreen *primaryScreen = QGuiApplication::primaryScreen()) {
if (const QPlatformCursor *pCursor= primaryScreen->handle()->cursor())
return static_cast<const QWindowsCursor *>(pCursor)->hCursor(cursor);
}
}
return nullptr;
}
#endif // !QT_NO_CURSOR
void *QWindowsNativeInterface::nativeResourceForIntegration(const QByteArray &resource)
{
#ifdef QT_NO_OPENGL
Q_UNUSED(resource);
#else
if (resourceType(resource) == GlHandleType) {
if (const QWindowsStaticOpenGLContext *sc = QWindowsIntegration::staticOpenGLContext())
return sc->moduleHandle();
}
#endif
return nullptr;
}
#ifndef QT_NO_OPENGL
void *QWindowsNativeInterface::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context)
{
if (!context || !context->handle()) {
qWarning("%s: '%s' requested for null context or context without handle.", __FUNCTION__, resource.constData());
return nullptr;
}
qWarning("%s: Invalid key '%s' requested.", __FUNCTION__, resource.constData());
return nullptr;
}
#endif // !QT_NO_OPENGL
QT_END_NAMESPACE
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