diff options
Diffstat (limited to 'src/plugins/platforms/wasm/qwasmcompositor.cpp')
| -rw-r--r-- | src/plugins/platforms/wasm/qwasmcompositor.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/plugins/platforms/wasm/qwasmcompositor.cpp b/src/plugins/platforms/wasm/qwasmcompositor.cpp index 66eaea62faa..48445d5db95 100644 --- a/src/plugins/platforms/wasm/qwasmcompositor.cpp +++ b/src/plugins/platforms/wasm/qwasmcompositor.cpp @@ -4,6 +4,8 @@ #include "qwasmcompositor.h" #include "qwasmwindow.h" +#include <private/qeventdispatcher_wasm_p.h> + #include <qpa/qwindowsysteminterface.h> #include <emscripten/html5.h> @@ -41,6 +43,17 @@ void QWasmCompositor::setEnabled(bool enabled) m_isEnabled = enabled; } +// requestUpdate delivery is initially disabled at startup, while Qt completes +// startup tasks such as font loading. This function enables requestUpdate delivery +// again. +void QWasmCompositor::releaseRequesetUpdateHold() +{ + if (!m_requestUpdateHoldEnabled) + return; + m_requestUpdateHoldEnabled = false; + requestUpdate(); +} + void QWasmCompositor::requestUpdateWindow(QWasmWindow *window, UpdateRequestDeliveryType updateType) { auto it = m_requestUpdateWindows.find(window); @@ -62,6 +75,9 @@ void QWasmCompositor::requestUpdate() if (m_requestAnimationFrameId != -1) return; + if (m_requestUpdateHoldEnabled) + return; + static auto frame = [](double frameTime, void *context) -> int { Q_UNUSED(frameTime); |