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Report mouse events when the driver says so

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Generate mouse events in SYN only, when all available data has
been reported.

Change-Id: I74a9e9dd603ee0747b00115fac0405b1c600bdeb
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
This commit is contained in:
Laszlo Agocs 2012-06-02 22:55:26 +03:00 committed by Qt by Nokia
parent 3892ccaca7
commit d0b4c7b159
1 changed files with 8 additions and 7 deletions
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15
src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
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@ -121,7 +121,7 @@ void QEvdevMouseHandler::readMouseData()
{
struct ::input_event buffer[32];
int n = 0;
bool posChanged = false;
bool posChanged = false, btnChanged = false;
bool pendingMouseEvent = false;
int eventCompressCount = 0;
forever {
@ -177,9 +177,7 @@ void QEvdevMouseHandler::readMouseData()
}
} else if (data->type == EV_KEY && data->code == BTN_TOUCH) {
m_buttons = data->value ? Qt::LeftButton : Qt::NoButton;
sendMouseEvent();
pendingMouseEvent = false;
btnChanged = true;
} else if (data->type == EV_KEY && data->code >= BTN_LEFT && data->code <= BTN_JOYSTICK) {
Qt::MouseButton button = Qt::NoButton;
// BTN_LEFT == 0x110 in kernel's input.h
@ -206,10 +204,13 @@ void QEvdevMouseHandler::readMouseData()
m_buttons |= button;
else
m_buttons &= ~button;
sendMouseEvent();
pendingMouseEvent = false;
btnChanged = true;
} else if (data->type == EV_SYN && data->code == SYN_REPORT) {
if (posChanged) {
if (btnChanged) {
btnChanged = posChanged = false;
sendMouseEvent();
pendingMouseEvent = false;
} else if (posChanged) {
posChanged = false;
if (m_compression) {
pendingMouseEvent = true;