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 e601d553f2..31b9104de1 100644 --- a/src/plugins/platforms/wasm/qwasmintegration.cpp +++ b/src/plugins/platforms/wasm/qwasmintegration.cpp @@ -48,8 +48,10 @@ #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" @@ -80,12 +82,18 @@ 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; @@ -173,6 +181,18 @@ 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(); +} + QPlatformFontDatabase *QWasmIntegration::fontDatabase() const { if (m_fontDb == nullptr) @@ -245,4 +265,14 @@ 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); +} + QT_END_NAMESPACE |