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WinRT: added touch input event support for Windows 8/RT devices

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This commit is contained in:
David Ludwig 2013-09-01 10:20:17 -04:00
parent dbdc4b84ec
commit a94e41854a
1 changed files with 43 additions and 29 deletions
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32
src/video/winrt/SDL_winrtmouse.cpp
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@ -157,10 +157,8 @@ WINRT_InitMouse(_THIS)
SDL_SetDefaultCursor(WINRT_CreateDefaultCursor());
#endif
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
/* Init touch: */
SDL_AddTouch(WINRT_TouchID, "");
#endif
}
void
@ -378,6 +376,23 @@ WINRT_GetSDLButtonForPointerPoint(Windows::UI::Input::PointerPoint ^pt)
// return "";
//}
static bool
WINRT_IsTouchEvent(Windows::UI::Input::PointerPoint ^pointerPoint)
{
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
return true;
#else
using namespace Windows::Devices::Input;
switch (pointerPoint->PointerDevice->PointerDeviceType) {
case PointerDeviceType::Touch:
case PointerDeviceType::Pen:
return true;
default:
return false;
}
#endif
}
void
WINRT_ProcessPointerMovedEvent(SDL_Window *window, Windows::UI::Input::PointerPoint ^pointerPoint)
{
@ -391,15 +406,14 @@ WINRT_ProcessPointerMovedEvent(SDL_Window *window, Windows::UI::Input::PointerPo
SDL_SendMouseMotion(window, 0, 0, (int)transformedPoint.X, (int)transformedPoint.Y);
}
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
// TODO, WinRT: make touch input work with Windows 8/RT, seeing if touches can be distinguished from mouse input.
if (WINRT_IsTouchEvent(pointerPoint)) {
SDL_SendTouchMotion(
WINRT_TouchID,
(SDL_FingerID) pointerPoint->PointerId,
transformedPoint.X,
transformedPoint.Y,
pointerPoint->Properties->Pressure);
#endif
}
}
void
@ -430,7 +444,7 @@ void WINRT_ProcessPointerReleasedEvent(SDL_Window *window, Windows::UI::Input::P
WINRT_LeftFingerDown = 0;
}
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
if (WINRT_IsTouchEvent(pointerPoint)) {
SDL_SendTouch(
WINRT_TouchID,
(SDL_FingerID) pointerPoint->PointerId,
@ -438,7 +452,7 @@ void WINRT_ProcessPointerReleasedEvent(SDL_Window *window, Windows::UI::Input::P
transformedPoint.X,
transformedPoint.Y,
pointerPoint->Properties->Pressure);
#endif
}
}
void WINRT_ProcessPointerPressedEvent(SDL_Window *window, Windows::UI::Input::PointerPoint ^pointerPoint)
@ -461,7 +475,7 @@ void WINRT_ProcessPointerPressedEvent(SDL_Window *window, Windows::UI::Input::Po
WINRT_LeftFingerDown = pointerPoint->PointerId;
}
#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
if (WINRT_IsTouchEvent(pointerPoint)) {
SDL_SendTouch(
WINRT_TouchID,
(SDL_FingerID) pointerPoint->PointerId,
@ -469,7 +483,7 @@ void WINRT_ProcessPointerPressedEvent(SDL_Window *window, Windows::UI::Input::Po
transformedPoint.X,
transformedPoint.Y,
pointerPoint->Properties->Pressure);
#endif
}
}
#endif /* SDL_VIDEO_DRIVER_WINRT */