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Fix touch issues on Windows 

(cherry picked from commit 2f161ffd4f)
This commit is contained in:
Pedro J. Estébanez 2018-06-21 21:01:51 +02:00 committed by Hein-Pieter van Braam
parent 2843a3f7e7
commit bc2ee93758
1 changed files with 14 additions and 10 deletions
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24
platform/windows/os_windows.cpp
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@ -451,6 +451,13 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
} break;
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
if (input->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translations for left button
LPARAM extra = GetMessageExtraInfo();
if (IsPenEvent(extra)) {
break;
}
}
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
@ -463,14 +470,6 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
/*case WM_XBUTTONDOWN:
case WM_XBUTTONUP: */ {
if (input->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translation
LPARAM extra = GetMessageExtraInfo();
if (IsPenEvent(extra)) {
break;
}
}
Ref<InputEventMouseButton> mb;
mb.instance();
@ -713,13 +712,18 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
if (GetTouchInputInfo((HTOUCHINPUT)lParam, cInputs, pInputs, sizeof(TOUCHINPUT))) {
for (UINT i = 0; i < cInputs; i++) {
TOUCHINPUT ti = pInputs[i];
POINT touch_pos = {
TOUCH_COORD_TO_PIXEL(ti.x),
TOUCH_COORD_TO_PIXEL(ti.y),
};
ScreenToClient(hWnd, &touch_pos);
//do something with each touch input entry
if (ti.dwFlags & TOUCHEVENTF_MOVE) {
_drag_event(ti.x / 100.0f, ti.y / 100.0f, ti.dwID);
_drag_event(touch_pos.x, touch_pos.y, ti.dwID);
} else if (ti.dwFlags & (TOUCHEVENTF_UP | TOUCHEVENTF_DOWN)) {
_touch_event(ti.dwFlags & TOUCHEVENTF_DOWN, ti.x / 100.0f, ti.y / 100.0f, ti.dwID);
_touch_event(ti.dwFlags & TOUCHEVENTF_DOWN, touch_pos.x, touch_pos.y, ti.dwID);
};
}
bHandled = TRUE;