diff options
Diffstat (limited to 'intern/ghost/intern/GHOST_WindowWin32.cpp')
| -rw-r--r-- | intern/ghost/intern/GHOST_WindowWin32.cpp | 610 |
1 files changed, 376 insertions, 234 deletions
diff --git a/intern/ghost/intern/GHOST_WindowWin32.cpp b/intern/ghost/intern/GHOST_WindowWin32.cpp index 6570f27ac5a..d4fe7af8861 100644 --- a/intern/ghost/intern/GHOST_WindowWin32.cpp +++ b/intern/ghost/intern/GHOST_WindowWin32.cpp @@ -72,6 +72,7 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, bool is_debug, bool dialog) : GHOST_Window(width, height, state, wantStereoVisual, false), + m_tabletInRange(false), m_inLiveResize(false), m_system(system), m_hDC(0), @@ -80,18 +81,15 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, m_nPressedButtons(0), m_customCursor(0), m_wantAlphaBackground(alphaBackground), + m_wintab(), m_normal_state(GHOST_kWindowStateNormal), m_user32(NULL), - m_fpGetPointerInfo(NULL), - m_fpGetPointerPenInfo(NULL), - m_fpGetPointerTouchInfo(NULL), + m_fpGetPointerInfoHistory(NULL), + m_fpGetPointerPenInfoHistory(NULL), + m_fpGetPointerTouchInfoHistory(NULL), m_parentWindowHwnd(parentwindow ? parentwindow->m_hWnd : NULL), m_debug_context(is_debug) { - // Initialize tablet variables - memset(&m_wintab, 0, sizeof(m_wintab)); - m_tabletData = GHOST_TABLET_DATA_DEFAULT; - // Create window if (state != GHOST_kWindowStateFullScreen) { RECT rect; @@ -288,73 +286,33 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, // Initialize Windows Ink if (m_user32) { - m_fpGetPointerInfo = (GHOST_WIN32_GetPointerInfo)::GetProcAddress(m_user32, "GetPointerInfo"); - m_fpGetPointerPenInfo = (GHOST_WIN32_GetPointerPenInfo)::GetProcAddress(m_user32, - "GetPointerPenInfo"); - m_fpGetPointerTouchInfo = (GHOST_WIN32_GetPointerTouchInfo)::GetProcAddress( - m_user32, "GetPointerTouchInfo"); + m_fpGetPointerInfoHistory = (GHOST_WIN32_GetPointerInfoHistory)::GetProcAddress( + m_user32, "GetPointerInfoHistory"); + m_fpGetPointerPenInfoHistory = (GHOST_WIN32_GetPointerPenInfoHistory)::GetProcAddress( + m_user32, "GetPointerPenInfoHistory"); + m_fpGetPointerTouchInfoHistory = (GHOST_WIN32_GetPointerTouchInfoHistory)::GetProcAddress( + m_user32, "GetPointerTouchInfoHistory"); + } + + if ((m_wintab.handle = ::LoadLibrary("Wintab32.dll")) && + (m_wintab.info = (GHOST_WIN32_WTInfo)::GetProcAddress(m_wintab.handle, "WTInfoA")) && + (m_wintab.open = (GHOST_WIN32_WTOpen)::GetProcAddress(m_wintab.handle, "WTOpenA")) && + (m_wintab.get = (GHOST_WIN32_WTGet)::GetProcAddress(m_wintab.handle, "WTGetA")) && + (m_wintab.set = (GHOST_WIN32_WTSet)::GetProcAddress(m_wintab.handle, "WTSetA")) && + (m_wintab.close = (GHOST_WIN32_WTClose)::GetProcAddress(m_wintab.handle, "WTClose")) && + (m_wintab.packetsGet = (GHOST_WIN32_WTPacketsGet)::GetProcAddress(m_wintab.handle, + "WTPacketsGet")) && + (m_wintab.queueSizeGet = (GHOST_WIN32_WTQueueSizeGet)::GetProcAddress(m_wintab.handle, + "WTQueueSizeGet")) && + (m_wintab.queueSizeSet = (GHOST_WIN32_WTQueueSizeSet)::GetProcAddress(m_wintab.handle, + "WTQueueSizeSet")) && + (m_wintab.enable = (GHOST_WIN32_WTEnable)::GetProcAddress(m_wintab.handle, "WTEnable")) && + (m_wintab.overlap = (GHOST_WIN32_WTOverlap)::GetProcAddress(m_wintab.handle, "WTOverlap"))) { + initializeWintab(); + // Determine which tablet API to use and enable it. + updateWintab(true); } - // Initialize Wintab - m_wintab.handle = ::LoadLibrary("Wintab32.dll"); - if (m_wintab.handle) { - // Get API functions - m_wintab.info = (GHOST_WIN32_WTInfo)::GetProcAddress(m_wintab.handle, "WTInfoA"); - m_wintab.open = (GHOST_WIN32_WTOpen)::GetProcAddress(m_wintab.handle, "WTOpenA"); - m_wintab.close = (GHOST_WIN32_WTClose)::GetProcAddress(m_wintab.handle, "WTClose"); - m_wintab.packet = (GHOST_WIN32_WTPacket)::GetProcAddress(m_wintab.handle, "WTPacket"); - m_wintab.enable = (GHOST_WIN32_WTEnable)::GetProcAddress(m_wintab.handle, "WTEnable"); - m_wintab.overlap = (GHOST_WIN32_WTOverlap)::GetProcAddress(m_wintab.handle, "WTOverlap"); - - // Let's see if we can initialize tablet here. - // Check if WinTab available by getting system context info. - LOGCONTEXT lc = {0}; - lc.lcOptions |= CXO_SYSTEM; - if (m_wintab.open && m_wintab.info && m_wintab.info(WTI_DEFSYSCTX, 0, &lc)) { - // Now init the tablet - /* The maximum tablet size, pressure and orientation (tilt) */ - AXIS TabletX, TabletY, Pressure, Orientation[3]; - - // Open a Wintab context - - // Open the context - lc.lcPktData = PACKETDATA; - lc.lcPktMode = PACKETMODE; - lc.lcOptions |= CXO_MESSAGES; - lc.lcMoveMask = PACKETDATA; - - /* Set the entire tablet as active */ - m_wintab.info(WTI_DEVICES, DVC_X, &TabletX); - m_wintab.info(WTI_DEVICES, DVC_Y, &TabletY); - - /* get the max pressure, to divide into a float */ - BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure); - if (pressureSupport) - m_wintab.maxPressure = Pressure.axMax; - else - m_wintab.maxPressure = 0; - - /* get the max tilt axes, to divide into floats */ - BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation); - if (tiltSupport) { - /* does the tablet support azimuth ([0]) and altitude ([1]) */ - if (Orientation[0].axResolution && Orientation[1].axResolution) { - /* all this assumes the minimum is 0 */ - m_wintab.maxAzimuth = Orientation[0].axMax; - m_wintab.maxAltitude = Orientation[1].axMax; - } - else { /* no so dont do tilt stuff */ - m_wintab.maxAzimuth = m_wintab.maxAltitude = 0; - } - } - - // The Wintab spec says we must open the context disabled if we are using cursor masks. - m_wintab.tablet = m_wintab.open(m_hWnd, &lc, FALSE); - if (m_wintab.enable && m_wintab.tablet) { - m_wintab.enable(m_wintab.tablet, TRUE); - } - } - } CoCreateInstance( CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_ITaskbarList3, (LPVOID *)&m_Bar); } @@ -368,8 +326,8 @@ GHOST_WindowWin32::~GHOST_WindowWin32() } if (m_wintab.handle) { - if (m_wintab.close && m_wintab.tablet) { - m_wintab.close(m_wintab.tablet); + if (m_wintab.close && m_wintab.context) { + m_wintab.close(m_wintab.context); } FreeLibrary(m_wintab.handle); @@ -379,9 +337,9 @@ GHOST_WindowWin32::~GHOST_WindowWin32() if (m_user32) { FreeLibrary(m_user32); m_user32 = NULL; - m_fpGetPointerInfo = NULL; - m_fpGetPointerPenInfo = NULL; - m_fpGetPointerTouchInfo = NULL; + m_fpGetPointerInfoHistory = NULL; + m_fpGetPointerPenInfoHistory = NULL; + m_fpGetPointerTouchInfoHistory = NULL; } if (m_customCursor) { @@ -785,21 +743,20 @@ bool GHOST_WindowWin32::isDialog() const return (parent != 0) && (style & WS_POPUPWINDOW); } -void GHOST_WindowWin32::registerMouseClickEvent(int press) +void GHOST_WindowWin32::updateMouseCapture(GHOST_MouseCaptureEventWin32 event) { - - switch (press) { - case 0: + switch (event) { + case MousePressed: m_nPressedButtons++; break; - case 1: + case MouseReleased: if (m_nPressedButtons) m_nPressedButtons--; break; - case 2: + case OperatorGrab: m_hasGrabMouse = true; break; - case 3: + case OperatorUngrab: m_hasGrabMouse = false; break; } @@ -814,6 +771,32 @@ void GHOST_WindowWin32::registerMouseClickEvent(int press) } } +bool GHOST_WindowWin32::getMousePressed() const +{ + return m_nPressedButtons; +} + +bool GHOST_WindowWin32::wintabSysButPressed() const +{ + return m_wintab.numSysButtons; +} + +void GHOST_WindowWin32::updateWintabSysBut(GHOST_MouseCaptureEventWin32 event) +{ + switch (event) { + case MousePressed: + m_wintab.numSysButtons++; + break; + case MouseReleased: + if (m_wintab.numSysButtons) + m_wintab.numSysButtons--; + break; + case OperatorGrab: + case OperatorUngrab: + break; + } +} + HCURSOR GHOST_WindowWin32::getStandardCursor(GHOST_TStandardCursor shape) const { // Convert GHOST cursor to Windows OEM cursor @@ -977,7 +960,7 @@ GHOST_TSuccess GHOST_WindowWin32::setWindowCursorGrab(GHOST_TGrabCursorMode mode if (mode == GHOST_kGrabHide) setWindowCursorVisibility(false); } - registerMouseClickEvent(2); + updateMouseCapture(OperatorGrab); } else { if (m_cursorGrab == GHOST_kGrabHide) { @@ -997,7 +980,7 @@ GHOST_TSuccess GHOST_WindowWin32::setWindowCursorGrab(GHOST_TGrabCursorMode mode * can be incorrect on exit. */ setCursorGrabAccum(0, 0); m_cursorGrabBounds.m_l = m_cursorGrabBounds.m_r = -1; /* disable */ - registerMouseClickEvent(3); + updateMouseCapture(OperatorUngrab); } return GHOST_kSuccess; @@ -1017,106 +1000,200 @@ GHOST_TSuccess GHOST_WindowWin32::hasCursorShape(GHOST_TStandardCursor cursorSha return (getStandardCursor(cursorShape)) ? GHOST_kSuccess : GHOST_kFailure; } -GHOST_TSuccess GHOST_WindowWin32::getPointerInfo(GHOST_PointerInfoWin32 *pointerInfo, - WPARAM wParam, - LPARAM lParam) +void GHOST_WindowWin32::updateWintab(bool active) { - ZeroMemory(pointerInfo, sizeof(GHOST_PointerInfoWin32)); + if (m_wintab.enable && m_wintab.overlap && m_wintab.context) { + bool useWintab = useTabletAPI(GHOST_kTabletWintab); + bool enable = active && useWintab; + + // Disabling context while the Window is not minimized can cause issues on receiving Wintab + // input while changing a window for some drivers, so only disable if either Wintab had been + // disabled or the window is minimized. + m_wintab.enable(m_wintab.context, useWintab && !::IsIconic(m_hWnd)); + m_wintab.overlap(m_wintab.context, enable); + + if (!enable) { + // WT_PROXIMITY event doesn't occur unless tablet's cursor leaves the proximity while the + // window is active. + m_tabletInRange = false; + m_wintab.numSysButtons = 0; + m_wintab.sysButtonsPressed = 0; + } + } +} + +void GHOST_WindowWin32::initializeWintab() +{ + // return if wintab library handle doesn't exist or wintab is already initialized + if (!m_wintab.handle || m_wintab.context) { + return; + } + + // Let's see if we can initialize tablet here. + // Check if WinTab available by getting system context info. + LOGCONTEXT lc = {0}; + if (m_wintab.open && m_wintab.info && m_wintab.queueSizeGet && m_wintab.queueSizeSet && + m_wintab.info(WTI_DEFSYSCTX, 0, &lc)) { + // Now init the tablet + /* The pressure and orientation (tilt) */ + AXIS Pressure, Orientation[3]; + + // Open a Wintab context - // Obtain the basic information from the event - pointerInfo->pointerId = GET_POINTERID_WPARAM(wParam); - pointerInfo->isInContact = IS_POINTER_INCONTACT_WPARAM(wParam); - pointerInfo->isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam); + // Open the context + lc.lcPktData = PACKETDATA; + lc.lcPktMode = PACKETMODE; + lc.lcMoveMask = PACKETDATA; + // Wacom maps y origin to the tablet's bottom + // Invert to match Windows y origin mapping to the screen top + lc.lcOutExtY = -lc.lcOutExtY; - // Obtain more accurate and predicted information from the Pointer API - POINTER_INFO pointerApiInfo; - if (!(m_fpGetPointerInfo && m_fpGetPointerInfo(pointerInfo->pointerId, &pointerApiInfo))) { + m_wintab.info(WTI_INTERFACE, IFC_NDEVICES, &m_wintab.numDevices); + + /* get the max pressure, to divide into a float */ + BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure); + m_wintab.maxPressure = pressureSupport ? Pressure.axMax : 0; + + /* get the max tilt axes, to divide into floats */ + BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation); + /* does the tablet support azimuth ([0]) and altitude ([1]) */ + if (tiltSupport && Orientation[0].axResolution && Orientation[1].axResolution) { + /* all this assumes the minimum is 0 */ + m_wintab.maxAzimuth = Orientation[0].axMax; + m_wintab.maxAltitude = Orientation[1].axMax; + } + else { /* no so dont do tilt stuff */ + m_wintab.maxAzimuth = m_wintab.maxAltitude = 0; + } + + // The Wintab spec says we must open the context disabled if we are using cursor masks. + m_wintab.context = m_wintab.open(m_hWnd, &lc, FALSE); + + // Wintab provides no way to determine the maximum queue size aside from checking if attempts + // to change the queue size are successful. + const int maxQueue = 500; + int initialQueueSize = m_wintab.queueSizeGet(m_wintab.context); + int queueSize = initialQueueSize; + + while (queueSize < maxQueue) { + int testSize = min(queueSize + initialQueueSize, maxQueue); + if (m_wintab.queueSizeSet(m_wintab.context, testSize)) { + queueSize = testSize; + } + else { + /* From Windows Wintab Documentation for WTQueueSizeSet: + * "If the return value is zero, the context has no queue because the function deletes the + * original queue before attempting to create a new one. The application must continue + * calling the function with a smaller queue size until the function returns a non - zero + * value." + * + * In our case we start with a known valid queue size and in the event of failure roll + * back to the last valid queue size. + */ + m_wintab.queueSizeSet(m_wintab.context, queueSize); + break; + } + } + m_wintab.pkts.resize(queueSize); + } +} + +GHOST_TSuccess GHOST_WindowWin32::getPointerInfo( + std::vector<GHOST_PointerInfoWin32> &outPointerInfo, WPARAM wParam, LPARAM lParam) +{ + if (!useTabletAPI(GHOST_kTabletNative)) { return GHOST_kFailure; } - pointerInfo->hasButtonMask = GHOST_kSuccess; - switch (pointerApiInfo.ButtonChangeType) { - case POINTER_CHANGE_FIRSTBUTTON_DOWN: - case POINTER_CHANGE_FIRSTBUTTON_UP: - pointerInfo->buttonMask = GHOST_kButtonMaskLeft; - break; - case POINTER_CHANGE_SECONDBUTTON_DOWN: - case POINTER_CHANGE_SECONDBUTTON_UP: - pointerInfo->buttonMask = GHOST_kButtonMaskRight; - break; - case POINTER_CHANGE_THIRDBUTTON_DOWN: - case POINTER_CHANGE_THIRDBUTTON_UP: - pointerInfo->buttonMask = GHOST_kButtonMaskMiddle; - break; - case POINTER_CHANGE_FOURTHBUTTON_DOWN: - case POINTER_CHANGE_FOURTHBUTTON_UP: - pointerInfo->buttonMask = GHOST_kButtonMaskButton4; - break; - case POINTER_CHANGE_FIFTHBUTTON_DOWN: - case POINTER_CHANGE_FIFTHBUTTON_UP: - pointerInfo->buttonMask = GHOST_kButtonMaskButton5; - break; - default: - pointerInfo->hasButtonMask = GHOST_kFailure; - break; + GHOST_TInt32 pointerId = GET_POINTERID_WPARAM(wParam); + GHOST_TInt32 isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam); + GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem(); + GHOST_TUns32 outCount; + + if (!(m_fpGetPointerInfoHistory && m_fpGetPointerInfoHistory(pointerId, &outCount, NULL))) { + return GHOST_kFailure; } - pointerInfo->pixelLocation = pointerApiInfo.ptPixelLocation; - pointerInfo->tabletData.Active = GHOST_kTabletModeNone; - pointerInfo->tabletData.Pressure = 1.0f; - pointerInfo->tabletData.Xtilt = 0.0f; - pointerInfo->tabletData.Ytilt = 0.0f; + auto pointerPenInfo = std::vector<POINTER_PEN_INFO>(outCount); + outPointerInfo.resize(outCount); - if (pointerApiInfo.pointerType != PT_PEN) { + if (!(m_fpGetPointerPenInfoHistory && + m_fpGetPointerPenInfoHistory(pointerId, &outCount, pointerPenInfo.data()))) { return GHOST_kFailure; } - POINTER_PEN_INFO pointerPenInfo; - if (m_fpGetPointerPenInfo && m_fpGetPointerPenInfo(pointerInfo->pointerId, &pointerPenInfo)) { - pointerInfo->tabletData.Active = GHOST_kTabletModeStylus; + for (GHOST_TUns32 i = 0; i < outCount; i++) { + POINTER_INFO pointerApiInfo = pointerPenInfo[i].pointerInfo; + // Obtain the basic information from the event + outPointerInfo[i].pointerId = pointerId; + outPointerInfo[i].isPrimary = isPrimary; + + switch (pointerApiInfo.ButtonChangeType) { + case POINTER_CHANGE_FIRSTBUTTON_DOWN: + case POINTER_CHANGE_FIRSTBUTTON_UP: + outPointerInfo[i].buttonMask = GHOST_kButtonMaskLeft; + break; + case POINTER_CHANGE_SECONDBUTTON_DOWN: + case POINTER_CHANGE_SECONDBUTTON_UP: + outPointerInfo[i].buttonMask = GHOST_kButtonMaskRight; + break; + case POINTER_CHANGE_THIRDBUTTON_DOWN: + case POINTER_CHANGE_THIRDBUTTON_UP: + outPointerInfo[i].buttonMask = GHOST_kButtonMaskMiddle; + break; + case POINTER_CHANGE_FOURTHBUTTON_DOWN: + case POINTER_CHANGE_FOURTHBUTTON_UP: + outPointerInfo[i].buttonMask = GHOST_kButtonMaskButton4; + break; + case POINTER_CHANGE_FIFTHBUTTON_DOWN: + case POINTER_CHANGE_FIFTHBUTTON_UP: + outPointerInfo[i].buttonMask = GHOST_kButtonMaskButton5; + break; + default: + break; + } + + outPointerInfo[i].pixelLocation = pointerApiInfo.ptPixelLocation; + outPointerInfo[i].tabletData.Active = GHOST_kTabletModeStylus; + outPointerInfo[i].tabletData.Pressure = 1.0f; + outPointerInfo[i].tabletData.Xtilt = 0.0f; + outPointerInfo[i].tabletData.Ytilt = 0.0f; + outPointerInfo[i].time = system->performanceCounterToMillis(pointerApiInfo.PerformanceCount); - if (pointerPenInfo.penMask & PEN_MASK_PRESSURE) { - pointerInfo->tabletData.Pressure = pointerPenInfo.pressure / 1024.0f; + if (pointerPenInfo[i].penMask & PEN_MASK_PRESSURE) { + outPointerInfo[i].tabletData.Pressure = pointerPenInfo[i].pressure / 1024.0f; } - if (pointerPenInfo.penFlags & PEN_FLAG_ERASER) { - pointerInfo->tabletData.Active = GHOST_kTabletModeEraser; + if (pointerPenInfo[i].penFlags & PEN_FLAG_ERASER) { + outPointerInfo[i].tabletData.Active = GHOST_kTabletModeEraser; } - if (pointerPenInfo.penFlags & PEN_MASK_TILT_X) { - pointerInfo->tabletData.Xtilt = fmin(fabs(pointerPenInfo.tiltX / 90), 1.0f); + if (pointerPenInfo[i].penMask & PEN_MASK_TILT_X) { + outPointerInfo[i].tabletData.Xtilt = fmin(fabs(pointerPenInfo[i].tiltX / 90.0f), 1.0f); } - if (pointerPenInfo.penFlags & PEN_MASK_TILT_Y) { - pointerInfo->tabletData.Ytilt = fmin(fabs(pointerPenInfo.tiltY / 90), 1.0f); + if (pointerPenInfo[i].penMask & PEN_MASK_TILT_Y) { + outPointerInfo[i].tabletData.Ytilt = fmin(fabs(pointerPenInfo[i].tiltY / 90.0f), 1.0f); } } return GHOST_kSuccess; } -void GHOST_WindowWin32::setTabletData(GHOST_TabletData *pTabletData) +void GHOST_WindowWin32::processWintabDisplayChangeEvent() { - if (pTabletData) { - m_tabletData = *pTabletData; - } - else { - m_tabletData = GHOST_TABLET_DATA_DEFAULT; - } -} + LOGCONTEXT lc_sys = {0}, lc_curr = {0}; -void GHOST_WindowWin32::processWin32TabletActivateEvent(WORD state) -{ - if (!useTabletAPI(GHOST_kTabletWintab)) { - return; - } + if (m_wintab.info && m_wintab.get && m_wintab.set && m_wintab.info(WTI_DEFSYSCTX, 0, &lc_sys)) { - if (m_wintab.enable && m_wintab.tablet) { - m_wintab.enable(m_wintab.tablet, state); + m_wintab.get(m_wintab.context, &lc_curr); - if (m_wintab.overlap && state) { - m_wintab.overlap(m_wintab.tablet, TRUE); - } + lc_curr.lcOutOrgX = lc_sys.lcOutOrgX; + lc_curr.lcOutOrgY = lc_sys.lcOutOrgY; + lc_curr.lcOutExtX = lc_sys.lcOutExtX; + lc_curr.lcOutExtY = -lc_sys.lcOutExtY; + + m_wintab.set(m_wintab.context, &lc_curr); } } @@ -1126,7 +1203,7 @@ bool GHOST_WindowWin32::useTabletAPI(GHOST_TTabletAPI api) const return true; } else if (m_system->getTabletAPI() == GHOST_kTabletAutomatic) { - if (m_wintab.tablet) + if (m_wintab.numDevices) return api == GHOST_kTabletWintab; else return api == GHOST_kTabletNative; @@ -1136,115 +1213,180 @@ bool GHOST_WindowWin32::useTabletAPI(GHOST_TTabletAPI api) const } } -void GHOST_WindowWin32::processWin32TabletInitEvent() +void GHOST_WindowWin32::processWintabProximityEvent(bool inRange) { if (!useTabletAPI(GHOST_kTabletWintab)) { return; } // Let's see if we can initialize tablet here - if (m_wintab.info && m_wintab.tablet) { + if (m_wintab.info && m_wintab.context) { AXIS Pressure, Orientation[3]; /* The maximum tablet size */ BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure); - if (pressureSupport) - m_wintab.maxPressure = Pressure.axMax; - else - m_wintab.maxPressure = 0; + m_wintab.maxPressure = pressureSupport ? Pressure.axMax : 0; BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation); - if (tiltSupport) { - /* does the tablet support azimuth ([0]) and altitude ([1]) */ - if (Orientation[0].axResolution && Orientation[1].axResolution) { - m_wintab.maxAzimuth = Orientation[0].axMax; - m_wintab.maxAltitude = Orientation[1].axMax; - } - else { /* no so dont do tilt stuff */ - m_wintab.maxAzimuth = m_wintab.maxAltitude = 0; - } + /* does the tablet support azimuth ([0]) and altitude ([1]) */ + if (tiltSupport && Orientation[0].axResolution && Orientation[1].axResolution) { + m_wintab.maxAzimuth = Orientation[0].axMax; + m_wintab.maxAltitude = Orientation[1].axMax; + } + else { /* no so dont do tilt stuff */ + m_wintab.maxAzimuth = m_wintab.maxAltitude = 0; } } - m_tabletData.Active = GHOST_kTabletModeNone; + m_tabletInRange = inRange; +} + +void GHOST_WindowWin32::processWintabInfoChangeEvent(LPARAM lParam) +{ + GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem(); + + // Update number of connected Wintab digitizers + if (LOWORD(lParam) == WTI_INTERFACE && HIWORD(lParam) == IFC_NDEVICES) { + m_wintab.info(WTI_INTERFACE, IFC_NDEVICES, &m_wintab.numDevices); + updateWintab((GHOST_WindowWin32 *)system->getWindowManager()->getActiveWindow() == this); + } +} + +GHOST_TSuccess GHOST_WindowWin32::wintabMouseToGhost(UINT cursor, + DWORD physicalButton, + GHOST_TButtonMask &ghostButton) +{ + const DWORD numButtons = 32; + BYTE logicalButtons[numButtons] = {0}; + BYTE systemButtons[numButtons] = {0}; + + m_wintab.info(WTI_CURSORS + cursor, CSR_BUTTONMAP, &logicalButtons); + m_wintab.info(WTI_CURSORS + cursor, CSR_SYSBTNMAP, &systemButtons); + + if (physicalButton >= numButtons) { + return GHOST_kFailure; + } + BYTE lb = logicalButtons[physicalButton]; + + if (lb >= numButtons) { + return GHOST_kFailure; + } + switch (systemButtons[lb]) { + case SBN_LCLICK: + ghostButton = GHOST_kButtonMaskLeft; + return GHOST_kSuccess; + case SBN_RCLICK: + ghostButton = GHOST_kButtonMaskRight; + return GHOST_kSuccess; + case SBN_MCLICK: + ghostButton = GHOST_kButtonMaskMiddle; + return GHOST_kSuccess; + default: + return GHOST_kFailure; + } } -void GHOST_WindowWin32::processWin32TabletEvent(WPARAM wParam, LPARAM lParam) +GHOST_TSuccess GHOST_WindowWin32::getWintabInfo(std::vector<GHOST_WintabInfoWin32> &outWintabInfo) { if (!useTabletAPI(GHOST_kTabletWintab)) { - return; + return GHOST_kFailure; } - if (m_wintab.packet && m_wintab.tablet) { - PACKET pkt; - if (m_wintab.packet((HCTX)lParam, wParam, &pkt)) { - switch (pkt.pkCursor % 3) { /* % 3 for multiple devices ("DualTrack") */ - case 0: - m_tabletData.Active = GHOST_kTabletModeNone; /* puck - not yet supported */ - break; - case 1: - m_tabletData.Active = GHOST_kTabletModeStylus; /* stylus */ - break; - case 2: - m_tabletData.Active = GHOST_kTabletModeEraser; /* eraser */ - break; - } + if (!(m_wintab.packetsGet && m_wintab.context)) { + return GHOST_kFailure; + } - if (m_wintab.maxPressure > 0) { - m_tabletData.Pressure = (float)pkt.pkNormalPressure / (float)m_wintab.maxPressure; - } - else { - m_tabletData.Pressure = 1.0f; - } + GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem(); + + const int numPackets = m_wintab.packetsGet( + m_wintab.context, m_wintab.pkts.size(), m_wintab.pkts.data()); + outWintabInfo.resize(numPackets); + + for (int i = 0; i < numPackets; i++) { + PACKET pkt = m_wintab.pkts[i]; + GHOST_TabletData tabletData = GHOST_TABLET_DATA_NONE; + switch (pkt.pkCursor % 3) { /* % 3 for multiple devices ("DualTrack") */ + case 0: + tabletData.Active = GHOST_kTabletModeNone; /* puck - not yet supported */ + break; + case 1: + tabletData.Active = GHOST_kTabletModeStylus; /* stylus */ + break; + case 2: + tabletData.Active = GHOST_kTabletModeEraser; /* eraser */ + break; + } - if ((m_wintab.maxAzimuth > 0) && (m_wintab.maxAltitude > 0)) { - ORIENTATION ort = pkt.pkOrientation; - float vecLen; - float altRad, azmRad; /* in radians */ + if (m_wintab.maxPressure > 0) { + tabletData.Pressure = (float)pkt.pkNormalPressure / (float)m_wintab.maxPressure; + } - /* - * from the wintab spec: - * orAzimuth Specifies the clockwise rotation of the - * cursor about the z axis through a full circular range. - * - * orAltitude Specifies the angle with the x-y plane - * through a signed, semicircular range. Positive values - * specify an angle upward toward the positive z axis; - * negative values specify an angle downward toward the negative z axis. - * - * wintab.h defines .orAltitude as a UINT but documents .orAltitude - * as positive for upward angles and negative for downward angles. - * WACOM uses negative altitude values to show that the pen is inverted; - * therefore we cast .orAltitude as an (int) and then use the absolute value. - */ + if ((m_wintab.maxAzimuth > 0) && (m_wintab.maxAltitude > 0)) { + ORIENTATION ort = pkt.pkOrientation; + float vecLen; + float altRad, azmRad; /* in radians */ + + /* + * from the wintab spec: + * orAzimuth Specifies the clockwise rotation of the + * cursor about the z axis through a full circular range. + * + * orAltitude Specifies the angle with the x-y plane + * through a signed, semicircular range. Positive values + * specify an angle upward toward the positive z axis; + * negative values specify an angle downward toward the negative z axis. + * + * wintab.h defines .orAltitude as a UINT but documents .orAltitude + * as positive for upward angles and negative for downward angles. + * WACOM uses negative altitude values to show that the pen is inverted; + * therefore we cast .orAltitude as an (int) and then use the absolute value. + */ + + /* convert raw fixed point data to radians */ + altRad = (float)((fabs((float)ort.orAltitude) / (float)m_wintab.maxAltitude) * M_PI / 2.0); + azmRad = (float)(((float)ort.orAzimuth / (float)m_wintab.maxAzimuth) * M_PI * 2.0); + + /* find length of the stylus' projected vector on the XY plane */ + vecLen = cos(altRad); + + /* from there calculate X and Y components based on azimuth */ + tabletData.Xtilt = sin(azmRad) * vecLen; + tabletData.Ytilt = (float)(sin(M_PI / 2.0 - azmRad) * vecLen); + } + + outWintabInfo[i].x = pkt.pkX; + outWintabInfo[i].y = pkt.pkY; - /* convert raw fixed point data to radians */ - altRad = (float)((fabs((float)ort.orAltitude) / (float)m_wintab.maxAltitude) * M_PI / 2.0); - azmRad = (float)(((float)ort.orAzimuth / (float)m_wintab.maxAzimuth) * M_PI * 2.0); + // Some Wintab libraries don't handle relative button input correctly, so we track button + // presses manually. + DWORD buttonsChanged = m_wintab.sysButtonsPressed ^ pkt.pkButtons; - /* find length of the stylus' projected vector on the XY plane */ - vecLen = cos(altRad); + // Find the index for the changed button from the button map. + DWORD physicalButton = 0; + for (DWORD diff = (unsigned)buttonsChanged >> 1; diff > 0; diff = (unsigned)diff >> 1) { + physicalButton++; + } - /* from there calculate X and Y components based on azimuth */ - m_tabletData.Xtilt = sin(azmRad) * vecLen; - m_tabletData.Ytilt = (float)(sin(M_PI / 2.0 - azmRad) * vecLen); + if (buttonsChanged && + wintabMouseToGhost(pkt.pkCursor, physicalButton, outWintabInfo[i].button)) { + if (buttonsChanged & pkt.pkButtons) { + outWintabInfo[i].type = GHOST_kEventButtonDown; } else { - m_tabletData.Xtilt = 0.0f; - m_tabletData.Ytilt = 0.0f; + outWintabInfo[i].type = GHOST_kEventButtonUp; } } - } -} + else { + outWintabInfo[i].type = GHOST_kEventCursorMove; + } -void GHOST_WindowWin32::bringTabletContextToFront() -{ - if (!useTabletAPI(GHOST_kTabletWintab)) { - return; - } + m_wintab.sysButtonsPressed = pkt.pkButtons; - if (m_wintab.overlap && m_wintab.tablet) { - m_wintab.overlap(m_wintab.tablet, TRUE); + // Wintab does not support performance counters, so use low frequency counter instead + outWintabInfo[i].time = system->tickCountToMillis(pkt.pkTime); + outWintabInfo[i].tabletData = tabletData; } + + return GHOST_kSuccess; } GHOST_TUns16 GHOST_WindowWin32::getDPIHint() |