diff options
| author | Shawn Rutledge <shawn.rutledge@digia.com> | 2013-12-23 10:17:06 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-12-30 10:56:29 +0100 |
| commit | ecf11d62fc6f57cccf6f3326e768b1c7cabbd0b3 (patch) | |
| tree | f35d2bdfb6fd273b04db235886551c779557c040 /src/plugins/platforms/xcb/qxcbconnection.cpp | |
| parent | 5ee3d1e45621da51faaab08cf13d16f22b314309 (diff) | |
xcb: added env variables to show input devices and events
export QT_XCB_DEBUG_XINPUT_DEVICES=anything to show detected
input devices at startup
export QT_XCB_DEBUG_XINPUT=anything to log mouse, touch and tablet events
Change-Id: Id14844b68ad376740f82a36aab2c59c84d2017ab
Task-number: QTBUG-35583
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbconnection.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index c00b4d551b..4f42bb1785 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -262,6 +262,8 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra , has_input_shape(false) , has_touch_without_mouse_emulation(false) , has_xkb(false) + , debug_xinput_devices(false) + , debug_xinput(false) , m_buttons(0) , m_focusWindow(0) , m_systemTrayTracker(0) @@ -749,6 +751,8 @@ void QXcbConnection::handleButtonPress(xcb_generic_event_t *ev) // the rest we need to manage ourselves m_buttons = (m_buttons & ~0x7) | translateMouseButtons(event->state); m_buttons |= translateMouseButton(event->detail); + if (Q_UNLIKELY(debug_xinput)) + qDebug("xcb: pressed mouse button %d, button state %X", event->detail, static_cast<unsigned int>(m_buttons)); } void QXcbConnection::handleButtonRelease(xcb_generic_event_t *ev) @@ -759,6 +763,8 @@ void QXcbConnection::handleButtonRelease(xcb_generic_event_t *ev) // the rest we need to manage ourselves m_buttons = (m_buttons & ~0x7) | translateMouseButtons(event->state); m_buttons &= ~translateMouseButton(event->detail); + if (Q_UNLIKELY(debug_xinput)) + qDebug("xcb: released mouse button %d, button state %X", event->detail, static_cast<unsigned int>(m_buttons)); } #ifndef QT_NO_XKB @@ -814,6 +820,10 @@ void QXcbConnection::handleXcbEvent(xcb_generic_event_t *event) handleButtonRelease(event); HANDLE_PLATFORM_WINDOW_EVENT(xcb_button_release_event_t, event, handleButtonReleaseEvent); case XCB_MOTION_NOTIFY: + if (Q_UNLIKELY(debug_xinput)) { + xcb_motion_notify_event_t *mev = (xcb_motion_notify_event_t *)event; + qDebug("xcb: moved mouse to %4d, %4d; button state %X", mev->event_x, mev->event_y, static_cast<unsigned int>(m_buttons)); + } #ifdef QT_NO_XKB m_keyboard->updateXKBStateFromCore(((xcb_motion_notify_event_t *)event)->state); #endif |