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authorMikolaj Boc <mikolaj.boc@qt.io>2022-07-29 16:34:29 +0200
committerMikolaj Boc <mikolaj.boc@qt.io>2022-08-10 20:58:32 +0200
commit74852139308b3798ffefbf94c62a056bdb1898c4 (patch)
tree36afd33c8cb2e85c15a53fb80dd198a2c9a0963d /src/plugins/platforms/wasm/qwasmcompositor.cpp
parent998bd0b528760d320c56026c2dd96204ecfb3b5d (diff)
Deliver correct key code on key release on WASM
Changed the behavior in which key events are delivered to targets. Before the change, in case of a EMSCRIPTEN_EVENT_KEYUP event, the key code and text were not filled in correctly as they should. This resulted in wrong behavior when event targets expected these codes being available. Fixes: QTBUG-105213 Change-Id: Ie66b5d6d395d08af655fcb00f1f616ad43d6bea4 Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Diffstat (limited to 'src/plugins/platforms/wasm/qwasmcompositor.cpp')
-rw-r--r--src/plugins/platforms/wasm/qwasmcompositor.cpp67
1 files changed, 16 insertions, 51 deletions
diff --git a/src/plugins/platforms/wasm/qwasmcompositor.cpp b/src/plugins/platforms/wasm/qwasmcompositor.cpp
index 5547fac2ad0..e93098cf79d 100644
--- a/src/plugins/platforms/wasm/qwasmcompositor.cpp
+++ b/src/plugins/platforms/wasm/qwasmcompositor.cpp
@@ -1131,63 +1131,28 @@ void QWasmCompositor::WindowManipulation::onPointerUp(const PointerEvent& event)
m_screen->canvas().call<void>("releasePointerCapture", event.pointerId);
}
-bool QWasmCompositor::processKeyboard(int eventType, const EmscriptenKeyboardEvent *keyEvent)
+bool QWasmCompositor::processKeyboard(int eventType, const EmscriptenKeyboardEvent *emKeyEvent)
{
- Qt::Key qtKey;
- QString keyText;
- QEvent::Type keyType = QEvent::None;
- switch (eventType) {
- case EMSCRIPTEN_EVENT_KEYPRESS:
- case EMSCRIPTEN_EVENT_KEYDOWN: // down
- keyType = QEvent::KeyPress;
- qtKey = m_eventTranslator->getKey(keyEvent);
- keyText = m_eventTranslator->getKeyText(keyEvent, qtKey);
- break;
- case EMSCRIPTEN_EVENT_KEYUP: // up
- keyType = QEvent::KeyRelease;
- break;
- default:
- break;
- };
-
- if (keyType == QEvent::None)
- return 0;
-
- QFlags<Qt::KeyboardModifier> modifiers = KeyboardModifier::getForEvent(*keyEvent);
+ Q_ASSERT(eventType == EMSCRIPTEN_EVENT_KEYDOWN || eventType == EMSCRIPTEN_EVENT_KEYUP);
- // Clipboard fallback path: cut/copy/paste are handled by clipboard event
- // handlers if direct clipboard access is not available.
- if (!QWasmIntegration::get()->getWasmClipboard()->hasClipboardApi && modifiers & Qt::ControlModifier &&
- (qtKey == Qt::Key_X || qtKey == Qt::Key_C || qtKey == Qt::Key_V)) {
- if (qtKey == Qt::Key_V) {
- QWasmIntegration::get()->getWasmClipboard()->isPaste = true;
- }
- return false;
- }
+ auto translatedEvent = m_eventTranslator->translateKeyEvent(eventType, emKeyEvent);
- bool accepted = false;
+ const QFlags<Qt::KeyboardModifier> modifiers = KeyboardModifier::getForEvent(*emKeyEvent);
- if (keyType == QEvent::KeyPress &&
- modifiers.testFlag(Qt::ControlModifier)
- && qtKey == Qt::Key_V) {
- QWasmIntegration::get()->getWasmClipboard()->isPaste = true;
- accepted = false; // continue on to event
- } else {
- if (keyText.isEmpty())
- keyText = QString(keyEvent->key);
- if (keyText.size() > 1)
- keyText.clear();
- accepted = QWindowSystemInterface::handleKeyEvent<QWindowSystemInterface::SynchronousDelivery>(
- 0, keyType, qtKey, modifiers, keyText);
- }
- if (keyType == QEvent::KeyPress &&
- modifiers.testFlag(Qt::ControlModifier)
- && qtKey == Qt::Key_C) {
- QWasmIntegration::get()->getWasmClipboard()->isPaste = false;
- accepted = false; // continue on to event
+ // Clipboard path: cut/copy/paste are handled by clipboard event or direct clipboard access.
+ if (translatedEvent.type == QEvent::KeyPress && modifiers.testFlag(Qt::ControlModifier)
+ && (translatedEvent.key == Qt::Key_X || translatedEvent.key == Qt::Key_V
+ || translatedEvent.key == Qt::Key_C)) {
+ QWasmIntegration::get()->getWasmClipboard()->isPaste = translatedEvent.key == Qt::Key_V;
+ return false; // continue on to event
}
- return accepted;
+ if (translatedEvent.text.isEmpty())
+ translatedEvent.text = QString(emKeyEvent->key);
+ if (translatedEvent.text.size() > 1)
+ translatedEvent.text.clear();
+ return QWindowSystemInterface::handleKeyEvent<QWindowSystemInterface::SynchronousDelivery>(
+ 0, translatedEvent.type, translatedEvent.key, modifiers, translatedEvent.text);
}
bool QWasmCompositor::processWheel(int eventType, const EmscriptenWheelEvent *wheelEvent)