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author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2020-01-13 01:00:45 +0100 |
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committer | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2020-01-13 01:00:45 +0100 |
commit | 8d0715f106afb315ad8c2a68ceea09e82decc86f (patch) | |
tree | 5a5efba87b5a5aa73b1493320677f6c0c8547f76 /src/plugins/platforms/wasm | |
parent | 76c4c5d5581b2cd36a043234eb167dd55041301d (diff) | |
parent | 3d1e257770e8c79c7cd9a08f9caf1bd8395cb10c (diff) |
Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I50f70a789ab1438b40d4408be72c090fa00b801f
Diffstat (limited to 'src/plugins/platforms/wasm')
-rw-r--r-- | src/plugins/platforms/wasm/qwasmeventdispatcher.cpp | 23 | ||||
-rw-r--r-- | src/plugins/platforms/wasm/qwasmeventdispatcher.h | 2 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmeventdispatcher.cpp b/src/plugins/platforms/wasm/qwasmeventdispatcher.cpp index 41355d72ae..d89cd78b28 100644 --- a/src/plugins/platforms/wasm/qwasmeventdispatcher.cpp +++ b/src/plugins/platforms/wasm/qwasmeventdispatcher.cpp @@ -33,6 +33,14 @@ #include <emscripten.h> +#if (__EMSCRIPTEN_major__ > 1 || __EMSCRIPTEN_minor__ > 38 || __EMSCRIPTEN_minor__ == 38 && __EMSCRIPTEN_tiny__ >= 22) +# define EMSCRIPTEN_HAS_ASYNC_RUN_IN_MAIN_RUNTIME_THREAD +#endif + +#ifdef EMSCRIPTEN_HAS_ASYNC_RUN_IN_MAIN_RUNTIME_THREAD +#include <emscripten/threading.h> +#endif + class QWasmEventDispatcherPrivate : public QEventDispatcherUNIXPrivate { @@ -179,3 +187,18 @@ void QWasmEventDispatcher::doMaintainTimers() emscripten_async_call(callback, this, toWaitDuration); m_currentTargetTime = newTargetTime; } + +void QWasmEventDispatcher::wakeUp() +{ +#ifdef EMSCRIPTEN_HAS_ASYNC_RUN_IN_MAIN_RUNTIME_THREAD + if (!emscripten_is_main_runtime_thread()) + emscripten_async_run_in_main_runtime_thread_(EM_FUNC_SIG_VI, (void*)(&QWasmEventDispatcher::mainThreadWakeUp), this); +#endif + QEventDispatcherUNIX::wakeUp(); +} + +void QWasmEventDispatcher::mainThreadWakeUp(void *eventDispatcher) +{ + emscripten_resume_main_loop(); // Service possible requestUpdate Calls + static_cast<QWasmEventDispatcher *>(eventDispatcher)->processEvents(QEventLoop::AllEvents); +} diff --git a/src/plugins/platforms/wasm/qwasmeventdispatcher.h b/src/plugins/platforms/wasm/qwasmeventdispatcher.h index 5300b3de73..f72d92ce07 100644 --- a/src/plugins/platforms/wasm/qwasmeventdispatcher.h +++ b/src/plugins/platforms/wasm/qwasmeventdispatcher.h @@ -51,6 +51,8 @@ public: protected: bool processEvents(QEventLoop::ProcessEventsFlags flags) override; void doMaintainTimers(); + void wakeUp() override; + static void mainThreadWakeUp(void *eventDispatcher); private: bool m_hasMainLoop = false; |