static void OnButtonRelease( LCUI_Event e, void *arg )
{
XEvent *ev = arg;
LCUI_SysEventRec sys_ev;
sys_ev.type = LCUI_MOUSEUP;
sys_ev.button.x = ev->xbutton.x;
sys_ev.button.y = ev->xbutton.y;
sys_ev.button.button = ev->xbutton.button;
LCUI_TriggerEvent( &sys_ev, NULL );
LCUI_DestroyEvent( &sys_ev );
}
static void OnMotionNotify( LCUI_Event e, void *arg )
{
XEvent *ev = arg;
LCUI_SysEventRec sys_ev;
static LCUI_Pos mouse_pos = {0, 0};
sys_ev.type = LCUI_MOUSEMOVE;
sys_ev.motion.x = ev->xmotion.x;
sys_ev.motion.y = ev->xmotion.y;
sys_ev.motion.xrel = ev->xmotion.x - mouse_pos.x;
sys_ev.motion.yrel = ev->xmotion.y - mouse_pos.y;
mouse_pos.x = ev->xmotion.x;
mouse_pos.y = ev->xmotion.y;
LCUI_TriggerEvent( &sys_ev, NULL );
LCUI_DestroyEvent( &sys_ev );
}
static void OnMouseMessage(LCUI_Event ev, void *arg)
{
MSG *msg = arg;
LCUI_SysEventRec sys_ev;
static POINT mouse_pos = { 0, 0 };
sys_ev.type = LCUI_NONE;
switch (msg->message) {
case WM_MOUSEMOVE:
{
POINT new_pos;
GetCursorPos(&new_pos);
ScreenToClient(msg->hwnd, &new_pos);
sys_ev.motion.x = new_pos.x;
sys_ev.motion.y = new_pos.y;
sys_ev.motion.xrel = new_pos.x - mouse_pos.x;
sys_ev.motion.yrel = new_pos.y - mouse_pos.y;
mouse_pos.x = new_pos.x;
mouse_pos.y = new_pos.y;
sys_ev.type = LCUI_MOUSEMOVE;
break;
}
case WM_LBUTTONDOWN:
sys_ev.type = LCUI_MOUSEDOWN;
sys_ev.button.button = LCUI_KEY_LEFTBUTTON;
sys_ev.button.x = mouse_pos.x;
sys_ev.button.y = mouse_pos.y;
SetCapture(msg->hwnd);
break;
case WM_LBUTTONUP:
sys_ev.type = LCUI_MOUSEUP;
sys_ev.button.button = LCUI_KEY_LEFTBUTTON;
sys_ev.button.x = mouse_pos.x;
sys_ev.button.y = mouse_pos.y;
ReleaseCapture();
break;
case WM_RBUTTONDOWN:
sys_ev.type = LCUI_MOUSEDOWN;
sys_ev.button.button = LCUI_KEY_RIGHTBUTTON;
sys_ev.button.x = mouse_pos.x;
sys_ev.button.y = mouse_pos.y;
SetCapture(msg->hwnd);
break;
case WM_RBUTTONUP:
sys_ev.type = LCUI_MOUSEUP;
sys_ev.button.button = LCUI_KEY_RIGHTBUTTON;
sys_ev.button.x = mouse_pos.x;
sys_ev.button.y = mouse_pos.y;
ReleaseCapture();
break;
case WM_MOUSEWHEEL:
sys_ev.type = LCUI_MOUSEWHEEL;
sys_ev.wheel.x = mouse_pos.x;
sys_ev.wheel.y = mouse_pos.y;
sys_ev.wheel.delta = GET_WHEEL_DELTA_WPARAM(msg->wParam);
break;
#ifdef ENABLE_TOUCH_SUPPORT
case WM_TOUCH:
{
UINT i, n = LOWORD(msg->wParam);
PTOUCHINPUT inputs = NEW(TOUCHINPUT, n);
HTOUCHINPUT handle = (HTOUCHINPUT)msg->lParam;
if (inputs == NULL) {
break;
}
sys_ev.type = LCUI_TOUCH;
sys_ev.touch.n_points = n;
sys_ev.touch.points = NEW(LCUI_TouchPointRec, n);
if (sys_ev.touch.points == NULL) {
free(inputs);
break;
}
if (!GetTouchInputInfo(handle, n, inputs,
sizeof(TOUCHINPUT))) {
free(inputs);
break;
}
for (i = 0; i < n; ++i) {
POINT pos;
pos.x = inputs[i].x / 100;
pos.y = inputs[i].y / 100;
ScreenToClient(msg->hwnd, &pos);
sys_ev.touch.points[i].x = pos.x;
sys_ev.touch.points[i].y = pos.y;
sys_ev.touch.points[i].id = inputs[i].dwID;
if (inputs[i].dwFlags & TOUCHEVENTF_PRIMARY) {
sys_ev.touch.points[i].is_primary = TRUE;
} else {
sys_ev.touch.points[i].is_primary = FALSE;
}
if (inputs[i].dwFlags & TOUCHEVENTF_DOWN) {
sys_ev.touch.points[i].state = LCUI_TOUCHDOWN;
} else if (inputs[i].dwFlags & TOUCHEVENTF_UP) {
sys_ev.touch.points[i].state = LCUI_TOUCHUP;
} else if (inputs[i].dwFlags & TOUCHEVENTF_MOVE) {
sys_ev.touch.points[i].state = LCUI_TOUCHMOVE;
}
}
free(inputs);
if (!CloseTouchInputHandle(handle)) {
break;
}
break;
}
#endif
default: break;
}
if (sys_ev.type != LCUI_NONE) {
LCUI_TriggerEvent(&sys_ev, NULL);
LCUI_DestroyEvent(&sys_ev);
}
}
