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Differential D11508 Diff 38383 intern/ghost/intern/GHOST_WindowWin32.cpp

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intern/ghost/intern/GHOST_WindowWin32.cpp

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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved. * All rights reserved.
*/ */
/** \file /** \file
* \ingroup GHOST * \ingroup GHOST
*/ */
#define _USE_MATH_DEFINES
#include "GHOST_WindowWin32.h" #include "GHOST_WindowWin32.h"
#include "GHOST_ContextD3D.h" #include "GHOST_ContextD3D.h"
#include "GHOST_ContextNone.h" #include "GHOST_ContextNone.h"
#include "GHOST_DropTargetWin32.h" #include "GHOST_DropTargetWin32.h"
#include "GHOST_SystemWin32.h" #include "GHOST_SystemWin32.h"
#include "GHOST_WindowManager.h" #include "GHOST_WindowManager.h"
#include "utf_winfunc.h" #include "utf_winfunc.h"
#include "utfconv.h" #include "utfconv.h"
Show All 33 LinesGHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
GHOST_TWindowState state, GHOST_TWindowState state,
GHOST_TDrawingContextType type, GHOST_TDrawingContextType type,
bool wantStereoVisual, bool wantStereoVisual,
bool alphaBackground, bool alphaBackground,
GHOST_WindowWin32 *parentwindow, GHOST_WindowWin32 *parentwindow,
bool is_debug, bool is_debug,
bool dialog) bool dialog)
: GHOST_Window(width, height, state, wantStereoVisual, false), : GHOST_Window(width, height, state, wantStereoVisual, false),
m_tabletInRange(false), m_mousePresent(false),
m_inLiveResize(false), m_inLiveResize(false),
m_system(system), m_system(system),
m_hDC(0), m_hDC(0),
m_isDialog(dialog), m_isDialog(dialog),
m_hasMouseCaptured(false), m_hasMouseCaptured(false),
m_hasGrabMouse(false), m_hasGrabMouse(false),
m_nPressedButtons(0), m_nPressedButtons(0),
m_customCursor(0), m_customCursor(0),
m_wantAlphaBackground(alphaBackground), m_wantAlphaBackground(alphaBackground),
m_wintab(NULL),
m_lastPointerTabletData(GHOST_TABLET_DATA_NONE),
m_normal_state(GHOST_kWindowStateNormal), m_normal_state(GHOST_kWindowStateNormal),
m_user32(NULL), m_user32(NULL),
m_parentWindowHwnd(parentwindow ? parentwindow->m_hWnd : HWND_DESKTOP), m_parentWindowHwnd(parentwindow ? parentwindow->m_hWnd : HWND_DESKTOP),
m_debug_context(is_debug) m_debug_context(is_debug)
{ {
wchar_t *title_16 = alloc_utf16_from_8((char *)title, 0); wchar_t *title_16 = alloc_utf16_from_8((char *)title, 0);
RECT win_rect = {left, top, (long)(left + width), (long)(top + height)}; RECT win_rect = {left, top, (long)(left + width), (long)(top + height)};
// Initialize tablet variables
memset(&m_wintab, 0, sizeof(m_wintab));
m_tabletData = GHOST_TABLET_DATA_NONE;
DWORD style = parentwindow ? DWORD style = parentwindow ?
WS_POPUPWINDOW | WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SIZEBOX : WS_POPUPWINDOW | WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SIZEBOX :
WS_OVERLAPPEDWINDOW; WS_OVERLAPPEDWINDOW;
if (state == GHOST_kWindowStateFullScreen) { if (state == GHOST_kWindowStateFullScreen) {
style |= WS_MAXIMIZE; style |= WS_MAXIMIZE;
} }
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else { else {
// invalidate the window // invalidate the window
::DestroyWindow(m_hWnd); ::DestroyWindow(m_hWnd);
m_hWnd = NULL; m_hWnd = NULL;
} }
} }
// Initialize Wintab // Initialize Wintab
m_wintab.handle = ::LoadLibrary("Wintab32.dll"); if (system->getTabletAPI() != GHOST_kTabletWinPointer) {
if (m_wintab.handle && m_system->getTabletAPI() != GHOST_kTabletNative) { loadWintab(GHOST_kWindowStateMinimized != state);
// 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 don't 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( CoCreateInstance(
CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_ITaskbarList3, (LPVOID *)&m_Bar); CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_ITaskbarList3, (LPVOID *)&m_Bar);
} }
GHOST_WindowWin32::~GHOST_WindowWin32() GHOST_WindowWin32::~GHOST_WindowWin32()
{ {
if (m_Bar) { if (m_Bar) {
m_Bar->SetProgressState(m_hWnd, TBPF_NOPROGRESS); m_Bar->SetProgressState(m_hWnd, TBPF_NOPROGRESS);
m_Bar->Release(); m_Bar->Release();
m_Bar = NULL; m_Bar = NULL;
} }
if (m_wintab.handle) { closeWintab();
if (m_wintab.close && m_wintab.tablet) {
m_wintab.close(m_wintab.tablet);
}
FreeLibrary(m_wintab.handle);
memset(&m_wintab, 0, sizeof(m_wintab));
}
if (m_user32) { if (m_user32) {
FreeLibrary(m_user32); FreeLibrary(m_user32);
m_user32 = NULL; m_user32 = NULL;
} }
if (m_customCursor) { if (m_customCursor) {
DestroyCursor(m_customCursor); DestroyCursor(m_customCursor);
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GHOST_TSuccess GHOST_WindowWin32::hasCursorShape(GHOST_TStandardCursor cursorShape) GHOST_TSuccess GHOST_WindowWin32::hasCursorShape(GHOST_TStandardCursor cursorShape)
{ {
return (getStandardCursor(cursorShape)) ? GHOST_kSuccess : GHOST_kFailure; return (getStandardCursor(cursorShape)) ? GHOST_kSuccess : GHOST_kFailure;
} }
GHOST_TSuccess GHOST_WindowWin32::getPointerInfo( GHOST_TSuccess GHOST_WindowWin32::getPointerInfo(
std::vector<GHOST_PointerInfoWin32> &outPointerInfo, WPARAM wParam, LPARAM lParam) std::vector<GHOST_PointerInfoWin32> &outPointerInfo, WPARAM wParam, LPARAM lParam)
{ {
if (!useTabletAPI(GHOST_kTabletNative)) {
return GHOST_kFailure;
}
GHOST_TInt32 pointerId = GET_POINTERID_WPARAM(wParam); GHOST_TInt32 pointerId = GET_POINTERID_WPARAM(wParam);
GHOST_TInt32 isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam); GHOST_TInt32 isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam);
GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem(); GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem();
GHOST_TUns32 outCount; GHOST_TUns32 outCount = 0;
if (!(GetPointerInfoHistory(pointerId, &outCount, NULL))) { if (!(GetPointerPenInfoHistory(pointerId, &outCount, NULL))) {
return GHOST_kFailure; return GHOST_kFailure;
} }
auto pointerPenInfo = std::vector<POINTER_PEN_INFO>(outCount); auto pointerPenInfo = std::vector<POINTER_PEN_INFO>(outCount);
outPointerInfo.resize(outCount); outPointerInfo.resize(outCount);
if (!(GetPointerPenInfoHistory(pointerId, &outCount, pointerPenInfo.data()))) { if (!(GetPointerPenInfoHistory(pointerId, &outCount, pointerPenInfo.data()))) {
return GHOST_kFailure; return GHOST_kFailure;
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outPointerInfo[i].tabletData.Xtilt = fmin(fabs(pointerPenInfo[i].tiltX / 90.0f), 1.0f); outPointerInfo[i].tabletData.Xtilt = fmin(fabs(pointerPenInfo[i].tiltX / 90.0f), 1.0f);
} }
if (pointerPenInfo[i].penMask & PEN_MASK_TILT_Y) { if (pointerPenInfo[i].penMask & PEN_MASK_TILT_Y) {
outPointerInfo[i].tabletData.Ytilt = fmin(fabs(pointerPenInfo[i].tiltY / 90.0f), 1.0f); outPointerInfo[i].tabletData.Ytilt = fmin(fabs(pointerPenInfo[i].tiltY / 90.0f), 1.0f);
} }
} }
return GHOST_kSuccess; if (!outPointerInfo.empty()) {
m_lastPointerTabletData = outPointerInfo.back().tabletData;
} }
void GHOST_WindowWin32::processWin32TabletActivateEvent(WORD state) return GHOST_kSuccess;
{
if (!useTabletAPI(GHOST_kTabletWintab)) {
return;
}
if (m_wintab.enable && m_wintab.tablet) {
m_wintab.enable(m_wintab.tablet, state);
if (m_wintab.overlap && state) {
m_wintab.overlap(m_wintab.tablet, TRUE);
}
}
} }
bool GHOST_WindowWin32::useTabletAPI(GHOST_TTabletAPI api) const void GHOST_WindowWin32::resetPointerPenInfo()
{ {
if (m_system->getTabletAPI() == api) { m_lastPointerTabletData = GHOST_TABLET_DATA_NONE;
return true;
}
else if (m_system->getTabletAPI() == GHOST_kTabletAutomatic) {
if (m_wintab.tablet)
return api == GHOST_kTabletWintab;
else
return api == GHOST_kTabletNative;
}
else {
return false;
}
} }
void GHOST_WindowWin32::processWin32TabletInitEvent() GHOST_Wintab *GHOST_WindowWin32::getWintab() const
{ {
if (!useTabletAPI(GHOST_kTabletWintab)) { return m_wintab;
return;
} }
// Let's see if we can initialize tablet here void GHOST_WindowWin32::loadWintab(bool enable)
if (m_wintab.info && m_wintab.tablet) { {
AXIS Pressure, Orientation[3]; /* The maximum tablet size */ if (!m_wintab) {
if (m_wintab = GHOST_Wintab::loadWintab(m_hWnd)) {
if (enable) {
m_wintab->enable();
BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure); /* Focus Wintab if cursor is inside this window. This ensures Wintab is enabled when the
if (pressureSupport) * tablet is used to change the Tablet API. */
m_wintab.maxPressure = Pressure.axMax; GHOST_TInt32 x, y;
else if (m_system->getCursorPosition(x, y)) {
m_wintab.maxPressure = 0; GHOST_Rect rect;
getClientBounds(rect);
BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation); if (rect.isInside(x, y)) {
if (tiltSupport) { m_wintab->gainFocus();
/* 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 don't do tilt stuff. */
m_wintab.maxAzimuth = m_wintab.maxAltitude = 0;
} }
} }
} }
m_tabletData.Active = GHOST_kTabletModeNone;
} }
void GHOST_WindowWin32::processWin32TabletEvent(WPARAM wParam, LPARAM lParam) void GHOST_WindowWin32::closeWintab()
{ {
if (!useTabletAPI(GHOST_kTabletWintab)) { delete m_wintab;
return; m_wintab = NULL;
} }
if (m_wintab.packet && m_wintab.tablet) { bool GHOST_WindowWin32::usingTabletAPI(GHOST_TTabletAPI api) const
PACKET pkt; {
if (m_wintab.packet((HCTX)lParam, wParam, &pkt)) { if (m_system->getTabletAPI() == api) {
switch (pkt.pkCursor % 3) { /* % 3 for multiple devices ("DualTrack") */ return true;
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;
} }
else if (m_system->getTabletAPI() == GHOST_kTabletAutomatic) {
if (m_wintab.maxPressure > 0) { if (m_wintab && m_wintab->devicesPresent()) {
m_tabletData.Pressure = (float)pkt.pkNormalPressure / (float)m_wintab.maxPressure; return api == GHOST_kTabletWintab;
} }
else { else {
m_tabletData.Pressure = 1.0f; return api == GHOST_kTabletWinPointer;
} }
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 */
m_tabletData.Xtilt = sin(azmRad) * vecLen;
m_tabletData.Ytilt = (float)(sin(M_PI / 2.0 - azmRad) * vecLen);
} }
else { else {
m_tabletData.Xtilt = 0.0f; return false;
m_tabletData.Ytilt = 0.0f;
}
}
} }
} }
void GHOST_WindowWin32::bringTabletContextToFront() GHOST_TabletData GHOST_WindowWin32::getTabletData()
{ {
if (!useTabletAPI(GHOST_kTabletWintab)) { if (usingTabletAPI(GHOST_kTabletWintab)) {
return; return m_wintab ? m_wintab->getLastTabletData() : GHOST_TABLET_DATA_NONE;
} }
else {
if (m_wintab.overlap && m_wintab.tablet) { return m_lastPointerTabletData;
m_wintab.overlap(m_wintab.tablet, TRUE);
} }
} }
GHOST_TUns16 GHOST_WindowWin32::getDPIHint() GHOST_TUns16 GHOST_WindowWin32::getDPIHint()
{ {
if (m_user32) { if (m_user32) {
GHOST_WIN32_GetDpiForWindow fpGetDpiForWindow = (GHOST_WIN32_GetDpiForWindow)::GetProcAddress( GHOST_WIN32_GetDpiForWindow fpGetDpiForWindow = (GHOST_WIN32_GetDpiForWindow)::GetProcAddress(
m_user32, "GetDpiForWindow"); m_user32, "GetDpiForWindow");
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