diff options
Diffstat (limited to 'src/gui')
-rw-r--r-- | src/gui/kernel/qapplication_s60.cpp | 203 | ||||
-rw-r--r-- | src/gui/kernel/qt_s60_p.h | 13 |
2 files changed, 138 insertions, 78 deletions
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp index ea5c14c..fa07b1a 100644 --- a/src/gui/kernel/qapplication_s60.cpp +++ b/src/gui/kernel/qapplication_s60.cpp @@ -590,57 +590,12 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod case EEventKeyUp: case EEventKey: { - // S60 has a confusing way of delivering key events. There are three types of - // events: EKeyEvent, EKeyEventDown and EKeyEventUp. When a key is pressed, the - // two first events are generated. When releasing the key, the last one is - // generated. - // Because S60 does not generate keysyms for EKeyEventDown and EKeyEventUp events, - // we need to do some special tricks to map it to the Qt way. First, we completely - // discard EKeyEventDown events, since they are redundant. Second, since - // EKeyEventUp does not give us a keysym, we need to cache the keysyms from - // the EKeyEvent events. This is what resolveS60ScanCode does. - - - // ### hackish way to send Qt application to background when pressing right softkey - /* - if( keyEvent.iScanCode == EStdKeyDevice1 ) { - S60->window_group->SetOrdinalPosition(-1); - qApp->setActiveWindow(0); - return EKeyWasNotConsumed; - } - */ - - TUint s60Keysym = QApplicationPrivate::resolveS60ScanCode(keyEvent.iScanCode, - keyEvent.iCode); - int keyCode; - if (s60Keysym == EKeyNull){ //some key events have 0 in iCode, for them iScanCode should be used - keyCode = qt_keymapper_private()->mapS60ScanCodesToQt(keyEvent.iScanCode); - } else if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) { - // Normal characters keys. - keyCode = s60Keysym; - } else { - // Special S60 keys. - keyCode = qt_keymapper_private()->mapS60KeyToQt(s60Keysym); - } - #ifndef QT_NO_CURSOR if (S60->mouseInteractionEnabled && S60->virtualMouseRequired) { //translate keys to pointer - if (keyCode >= Qt::Key_Left && keyCode <= Qt::Key_Down || keyCode == Qt::Key_Select) { - /*Explanation about virtualMouseAccel: - Tapping an arrow key allows precise pixel positioning - Holding an arrow key down, acceleration is applied to allow cursor - to be quickly moved to another part of the screen by key repeats. - */ - if (S60->virtualMouseLastKey == keyCode) { - S60->virtualMouseAccel *= 2; - if (S60->virtualMouseAccel > S60->virtualMouseMaxAccel) - S60->virtualMouseAccel = S60->virtualMouseMaxAccel; - } - else - S60->virtualMouseAccel = 1; - S60->virtualMouseLastKey = keyCode; - + if ((keyEvent.iScanCode >= EStdKeyLeftArrow && keyEvent.iScanCode <= EStdKeyDownArrow) || + (keyEvent.iScanCode >= EStdKeyDevice10 && keyEvent.iScanCode <= EStdKeyDevice13) || + keyEvent.iScanCode == EStdKeyDevice3) { QPoint pos = QCursor::pos(); TPointerEvent fakeEvent; fakeEvent.iType = (TPointerEvent::TType)(-1); @@ -648,54 +603,100 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod TInt x = pos.x(); TInt y = pos.y(); if (type == EEventKeyUp) { - if (keyCode == Qt::Key_Select && - (S60->virtualMousePressedKeys & QS60Data::Select)) - fakeEvent.iType = TPointerEvent::EButton1Up; - S60->virtualMouseAccel = 1; - S60->virtualMouseLastKey = 0; - switch (keyCode) { - case Qt::Key_Left: + S60->virtualMouseAccelTimeout.start(); + switch (keyEvent.iScanCode) { + case EStdKeyLeftArrow: S60->virtualMousePressedKeys &= ~QS60Data::Left; break; - case Qt::Key_Right: + case EStdKeyRightArrow: S60->virtualMousePressedKeys &= ~QS60Data::Right; break; - case Qt::Key_Up: + case EStdKeyUpArrow: S60->virtualMousePressedKeys &= ~QS60Data::Up; break; - case Qt::Key_Down: + case EStdKeyDownArrow: S60->virtualMousePressedKeys &= ~QS60Data::Down; break; - case Qt::Key_Select: + // diagonal keys (named aliases don't exist in 3.1 SDK) + case EStdKeyDevice10: + S60->virtualMousePressedKeys &= ~QS60Data::LeftUp; + break; + case EStdKeyDevice11: + S60->virtualMousePressedKeys &= ~QS60Data::RightUp; + break; + case EStdKeyDevice12: + S60->virtualMousePressedKeys &= ~QS60Data::RightDown; + break; + case EStdKeyDevice13: + S60->virtualMousePressedKeys &= ~QS60Data::LeftDown; + break; + case EStdKeyDevice3: //select + if (S60->virtualMousePressedKeys & QS60Data::Select) + fakeEvent.iType = TPointerEvent::EButton1Up; S60->virtualMousePressedKeys &= ~QS60Data::Select; break; } } else if (type == EEventKey) { - if (keyCode != Qt::Key_Select) + int dx = 0; + int dy = 0; + if (keyEvent.iScanCode != EStdKeyDevice3) { m_doubleClickTimer.invalidate(); - switch (keyCode) { - case Qt::Key_Left: + //reset mouse accelleration after a short time with no moves + const int maxTimeBetweenKeyEventsMs = 500; + if (S60->virtualMouseAccelTimeout.isValid() && + S60->virtualMouseAccelTimeout.hasExpired(maxTimeBetweenKeyEventsMs)) { + S60->virtualMouseAccelDX = 0; + S60->virtualMouseAccelDY = 0; + } + S60->virtualMouseAccelTimeout.invalidate(); + } + switch (keyEvent.iScanCode) { + case EStdKeyLeftArrow: S60->virtualMousePressedKeys |= QS60Data::Left; - x -= S60->virtualMouseAccel; + dx = -1; fakeEvent.iType = TPointerEvent::EMove; break; - case Qt::Key_Right: + case EStdKeyRightArrow: S60->virtualMousePressedKeys |= QS60Data::Right; - x += S60->virtualMouseAccel; + dx = 1; fakeEvent.iType = TPointerEvent::EMove; break; - case Qt::Key_Up: + case EStdKeyUpArrow: S60->virtualMousePressedKeys |= QS60Data::Up; - y -= S60->virtualMouseAccel; + dy = -1; fakeEvent.iType = TPointerEvent::EMove; break; - case Qt::Key_Down: + case EStdKeyDownArrow: S60->virtualMousePressedKeys |= QS60Data::Down; - y += S60->virtualMouseAccel; + dy = 1; + fakeEvent.iType = TPointerEvent::EMove; + break; + case EStdKeyDevice10: + S60->virtualMousePressedKeys |= QS60Data::LeftUp; + dx = -1; + dy = -1; fakeEvent.iType = TPointerEvent::EMove; break; - case Qt::Key_Select: + case EStdKeyDevice11: + S60->virtualMousePressedKeys |= QS60Data::RightUp; + dx = 1; + dy = -1; + fakeEvent.iType = TPointerEvent::EMove; + break; + case EStdKeyDevice12: + S60->virtualMousePressedKeys |= QS60Data::RightDown; + dx = 1; + dy = 1; + fakeEvent.iType = TPointerEvent::EMove; + break; + case EStdKeyDevice13: + S60->virtualMousePressedKeys |= QS60Data::LeftDown; + dx = -1; + dy = 1; + fakeEvent.iType = TPointerEvent::EMove; + break; + case EStdKeyDevice3: // Platform bug. If you start pressing several keys simultaneously (for // example for drag'n'drop), Symbian starts producing spurious up and // down messages for some keys. Therefore, make sure we have a clean slate @@ -715,6 +716,32 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod } break; } + if (dx) { + int cdx = S60->virtualMouseAccelDX; + //reset accel on change of sign, else double accel + if (dx * cdx <= 0) + cdx = dx; + else + cdx *= 4; + //cap accelleration + if (dx * cdx > S60->virtualMouseMaxAccel) + cdx = dx * S60->virtualMouseMaxAccel; + //move mouse position + x += cdx; + S60->virtualMouseAccelDX = cdx; + } + + if (dy) { + int cdy = S60->virtualMouseAccelDY; + if (dy * cdy <= 0) + cdy = dy; + else + cdy *= 4; + if (dy * cdy > S60->virtualMouseMaxAccel) + cdy = dy * S60->virtualMouseMaxAccel; + y += cdy; + S60->virtualMouseAccelDY = cdy; + } } //clip to screen size (window server allows a sprite hotspot to be outside the screen) if (x < 0) @@ -733,12 +760,40 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod HandlePointerEvent(fakeEvent); return EKeyWasConsumed; } - else { - S60->virtualMouseLastKey = keyCode; - S60->virtualMouseAccel = 1; - } } #endif + // S60 has a confusing way of delivering key events. There are three types of + // events: EKeyEvent, EKeyEventDown and EKeyEventUp. When a key is pressed, the + // two first events are generated. When releasing the key, the last one is + // generated. + // Because S60 does not generate keysyms for EKeyEventDown and EKeyEventUp events, + // we need to do some special tricks to map it to the Qt way. First, we completely + // discard EKeyEventDown events, since they are redundant. Second, since + // EKeyEventUp does not give us a keysym, we need to cache the keysyms from + // the EKeyEvent events. This is what resolveS60ScanCode does. + + + // ### hackish way to send Qt application to background when pressing right softkey + /* + if( keyEvent.iScanCode == EStdKeyDevice1 ) { + S60->window_group->SetOrdinalPosition(-1); + qApp->setActiveWindow(0); + return EKeyWasNotConsumed; + } + */ + + TUint s60Keysym = QApplicationPrivate::resolveS60ScanCode(keyEvent.iScanCode, + keyEvent.iCode); + int keyCode; + if (s60Keysym == EKeyNull){ //some key events have 0 in iCode, for them iScanCode should be used + keyCode = qt_keymapper_private()->mapS60ScanCodesToQt(keyEvent.iScanCode); + } else if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) { + // Normal characters keys. + keyCode = s60Keysym; + } else { + // Special S60 keys. + keyCode = qt_keymapper_private()->mapS60KeyToQt(s60Keysym); + } Qt::KeyboardModifiers mods = mapToQtModifiers(keyEvent.iModifiers); QKeyEventEx qKeyEvent(type == EEventKeyUp ? QEvent::KeyRelease : QEvent::KeyPress, keyCode, diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h index 1af8eeb..f560458 100644 --- a/src/gui/kernel/qt_s60_p.h +++ b/src/gui/kernel/qt_s60_p.h @@ -103,16 +103,21 @@ public: int defaultDpiX; int defaultDpiY; WId curWin; - int virtualMouseLastKey; enum PressedKeys { Select = 0x1, Right = 0x2, Down = 0x4, Left = 0x8, - Up = 0x10 + Up = 0x10, + LeftUp = 0x20, + RightUp = 0x40, + RightDown = 0x80, + LeftDown = 0x100 }; int virtualMousePressedKeys; // of the above type, but avoids casting problems - int virtualMouseAccel; + int virtualMouseAccelDX; + int virtualMouseAccelDY; + QElapsedTimer virtualMouseAccelTimeout; int virtualMouseMaxAccel; #ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS int brokenPointerCursors : 1; @@ -248,7 +253,7 @@ inline void QS60Data::updateScreenSize() S60->screenWidthInTwips = params.iTwipsSize.iWidth; S60->screenHeightInTwips = params.iTwipsSize.iHeight; - S60->virtualMouseMaxAccel = qMax(S60->screenHeightInPixels, S60->screenWidthInPixels) / 20; + S60->virtualMouseMaxAccel = qMax(S60->screenHeightInPixels, S60->screenWidthInPixels) / 10; TReal inches = S60->screenHeightInTwips / (TReal)KTwipsPerInch; S60->defaultDpiY = S60->screenHeightInPixels / inches; |