diff options
Diffstat (limited to 'src/plugins/platforms/wasm/qwasmintegration.cpp')
-rw-r--r-- | src/plugins/platforms/wasm/qwasmintegration.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmintegration.cpp b/src/plugins/platforms/wasm/qwasmintegration.cpp index 93d3b5f76d..116612c286 100644 --- a/src/plugins/platforms/wasm/qwasmintegration.cpp +++ b/src/plugins/platforms/wasm/qwasmintegration.cpp @@ -49,8 +49,10 @@ #include <QtGui/qscreen.h> #include <qpa/qwindowsysteminterface.h> #include <QtCore/qcoreapplication.h> +#include <qpa/qplatforminputcontextfactory_p.h> #include <emscripten/bind.h> +#include <emscripten/val.h> // this is where EGL headers are pulled in, make sure it is last #include "qwasmscreen.h" @@ -81,12 +83,18 @@ static void resizeCanvasElement(emscripten::val canvas) QWasmIntegration::get()->resizeScreen(canvasId); } +static void qtUpdateDpi() +{ + QWasmIntegration::get()->updateDpi(); +} + EMSCRIPTEN_BINDINGS(qtQWasmIntegraton) { function("qtBrowserBeforeUnload", &browserBeforeUnload); function("qtAddCanvasElement", &addCanvasElement); function("qtRemoveCanvasElement", &removeCanvasElement); function("qtResizeCanvasElement", &resizeCanvasElement); + function("qtUpdateDpi", &qtUpdateDpi); } QWasmIntegration *QWasmIntegration::s_instance; @@ -189,6 +197,18 @@ QPlatformOpenGLContext *QWasmIntegration::createPlatformOpenGLContext(QOpenGLCon } #endif +void QWasmIntegration::initialize() +{ + QString icStr = QPlatformInputContextFactory::requested(); + if (!icStr.isNull()) + m_inputContext.reset(QPlatformInputContextFactory::create(icStr)); +} + +QPlatformInputContext *QWasmIntegration::inputContext() const +{ + return m_inputContext.data(); +} + QPlatformOffscreenSurface *QWasmIntegration::createPlatformOffscreenSurface(QOffscreenSurface *surface) const { return new QWasmOffscrenSurface(surface); @@ -268,6 +288,16 @@ void QWasmIntegration::resizeScreen(const QString &canvasId) m_screens.value(canvasId)->updateQScreenAndCanvasRenderSize(); } +void QWasmIntegration::updateDpi() +{ + emscripten::val dpi = emscripten::val::module_property("qtFontDpi"); + if (dpi.isUndefined()) + return; + qreal dpiValue = dpi.as<qreal>(); + for (QWasmScreen *screen : m_screens) + QWindowSystemInterface::handleScreenLogicalDotsPerInchChange(screen->screen(), dpiValue, dpiValue); +} + void QWasmIntegration::resizeAllScreens() { qDebug() << "resizeAllScreens"; |