diff options
Diffstat (limited to 'src/core/web_event_factory.cpp')
-rw-r--r-- | src/core/web_event_factory.cpp | 79 |
1 files changed, 77 insertions, 2 deletions
diff --git a/src/core/web_event_factory.cpp b/src/core/web_event_factory.cpp index f37cce6c7..e1db69b16 100644 --- a/src/core/web_event_factory.cpp +++ b/src/core/web_event_factory.cpp @@ -71,6 +71,8 @@ #include "ui/events/keycodes/dom/keycode_converter.h" #include "ui/events/keycodes/keyboard_code_conversion.h" +#include "render_widget_host_view_qt_delegate.h" + #include <QtGui/private/qtgui-config_p.h> #include <QCoreApplication> @@ -84,6 +86,8 @@ #endif #include <QWheelEvent> +namespace QtWebEngineCore { + using namespace blink; enum class KeyboardDriver { Unknown, Windows, Cocoa, Xkb, Evdev }; @@ -174,8 +178,13 @@ static QString qtTextForKeyEvent(const QKeyEvent *ev, int qtKey, Qt::KeyboardMod { QString text = ev->text(); - if ((qtModifiers & Qt::ControlModifier) && - (keyboardDriver() == KeyboardDriver::Xkb || keyboardDriver() == KeyboardDriver::Windows)) { + if (keyboardDriver() == KeyboardDriver::Xkb && (qtModifiers & Qt::ControlModifier)) { + text.clear(); + } + + // Keep text for Ctrl+Alt key combinations on Windows. It is an alternative for AltGr. + if (keyboardDriver() == KeyboardDriver::Windows + && (qtModifiers & Qt::ControlModifier) && !(qtModifiers & Qt::AltModifier)) { text.clear(); } @@ -1306,6 +1315,42 @@ static inline WebInputEvent::Modifiers modifiersForEvent(const QInputEvent* even return (WebInputEvent::Modifiers)result; } +static inline Qt::KeyboardModifiers keyboardModifiersForModifier(unsigned int modifier) +{ + Qt::KeyboardModifiers modifiers = {}; + if (modifier & WebInputEvent::kControlKey) + modifiers |= Qt::ControlModifier; + if (modifier & WebInputEvent::kMetaKey) + modifiers |= Qt::MetaModifier; + if (modifier & WebInputEvent::kShiftKey) + modifiers |= Qt::ShiftModifier; + if (modifier & WebInputEvent::kAltKey) + modifiers |= Qt::AltModifier; + if (modifier & WebInputEvent::kIsKeyPad) + modifiers |= Qt::KeypadModifier; + + if (keyboardDriver() == KeyboardDriver::Cocoa && !qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) { + bool controlModifier = modifiers.testFlag(Qt::ControlModifier); + bool metaModifier = modifiers.testFlag(Qt::MetaModifier); + modifiers.setFlag(Qt::ControlModifier, metaModifier); + modifiers.setFlag(Qt::MetaModifier, controlModifier); + } + + return modifiers; +} + +static inline Qt::MouseButtons mouseButtonsForModifier(unsigned int modifier) +{ + Qt::MouseButtons buttons = {}; + if (modifier & WebInputEvent::kLeftButtonDown) + buttons |= Qt::LeftButton; + if (modifier & WebInputEvent::kRightButtonDown) + buttons |= Qt::RightButton; + if (modifier & WebInputEvent::kMiddleButtonDown) + buttons |= Qt::MiddleButton; + return buttons; +} + static WebInputEvent::Type webEventTypeForEvent(const QEvent* event) { switch (event->type()) { @@ -1471,6 +1516,14 @@ static void setBlinkWheelEventDelta(blink::WebMouseWheelEvent &webEvent) webEvent.delta_y = webEvent.wheel_ticks_y * wheelScrollLines * cDefaultQtScrollStep; } +static QPoint getWheelEventDelta(const blink::WebGestureEvent &webEvent) +{ + static const float cDefaultQtScrollStep = 20.f; + static const int wheelScrollLines = QGuiApplication::styleHints()->wheelScrollLines(); + return QPoint(webEvent.data.scroll_update.delta_x * QWheelEvent::DefaultDeltasPerStep / (wheelScrollLines * cDefaultQtScrollStep), + webEvent.data.scroll_update.delta_y * QWheelEvent::DefaultDeltasPerStep / (wheelScrollLines * cDefaultQtScrollStep)); +} + blink::WebMouseWheelEvent::Phase toBlinkPhase(QWheelEvent *ev) { switch (ev->phase()) { @@ -1552,6 +1605,26 @@ bool WebEventFactory::coalesceWebWheelEvent(blink::WebMouseWheelEvent &webEvent, return true; } +static QPointF toQt(blink::WebFloatPoint p) +{ + return QPointF(p.x, p.y); +} + +void WebEventFactory::sendUnhandledWheelEvent(const blink::WebGestureEvent &event, + RenderWidgetHostViewQtDelegate *delegate) +{ + Q_ASSERT(event.GetType() == blink::WebInputEvent::kGestureScrollUpdate); + + QWheelEvent ev(toQt(event.PositionInWidget()), + toQt(event.PositionInScreen()), + QPoint(event.data.scroll_update.delta_x, event.data.scroll_update.delta_y), + getWheelEventDelta(event), + mouseButtonsForModifier(event.GetModifiers()), + keyboardModifiersForModifier(event.GetModifiers()), + Qt::NoScrollPhase, false); + delegate->unhandledWheelEvent(&ev); +} + content::NativeWebKeyboardEvent WebEventFactory::toWebKeyboardEvent(QKeyEvent *ev) { content::NativeWebKeyboardEvent webKitEvent(reinterpret_cast<gfx::NativeEvent>(ev)); @@ -1686,3 +1759,5 @@ bool WebEventFactory::getEditCommand(QKeyEvent *event, std::string *editCommand) return false; } + +} // namespace QtWebEngineCore |