/*********************************************************************
*
* _OnTouch
*/
static void _OnTouch(SLIDER_Handle hObj, SLIDER_Obj* pObj, WM_MESSAGE*pMsg) {
const GUI_PID_STATE* pState = (const GUI_PID_STATE*)pMsg->Data.p;
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
if (pState->Pressed) {
int x0, xsize, x, Sel, Range;
Range = (pObj->Max - pObj->Min);
x0 = 1 + pObj->Width / 2; /* 1 pixel focus rectangle + width of actual slider */
x = (pObj->Widget.State & WIDGET_STATE_VERTICAL) ? pState->y : pState->x;
x -= x0;
xsize = WIDGET__GetWindowSizeX(hObj) - 2 * x0;
if (x <= 0) {
Sel = pObj->Min;
} else if (x >= xsize) {
Sel = pObj->Max;
} else {
int Div;
Div = xsize ? xsize : 1; /* Make sure we do not divide by 0, even though xsize should never be 0 in this case anyhow */
Sel = pObj->Min + ((U32)Range * (U32)x + Div / 2) / Div;
}
if (WM_IsFocussable(hObj)) {
WM_SetFocus(hObj);
}
WM_SetCapture(hObj, 1);
SLIDER_SetValue(hObj, Sel);
if ((pObj->Widget.State & SLIDER_STATE_PRESSED) == 0){
_SliderPressed(hObj, pObj);
}
} else {
/* React only if button was pressed before ... avoid problems with moving / hiding windows above (such as dropdown) */
if (pObj->Widget.State & SLIDER_STATE_PRESSED) {
_SliderReleased(hObj, pObj);
}
}
}
}
/*********************************************************************
*
* _OnTouch
*/
static void _OnTouch(SLIDER_Handle hObj, SLIDER_Obj* pObj, WM_MESSAGE*pMsg) {
GUI_TOUCH_tState* pState = (GUI_TOUCH_tState*)pMsg->Data.p;
if (pMsg->Data.p) { /* Something happened in our area (pressed or released) */
if (pState->Pressed) {
int Sel;
int Range = (pObj->Max - pObj->Min);
int x0, xsize;
int x;
x0 = 1 + pObj->Width/2; /* 1 pixel focus rectangle + width of actual slider */
x = (pObj->Widget.State & WIDGET_STATE_VERTICAL) ? pState->y : pState->x;
x -= x0;
xsize = WIDGET__GetWindowSizeX(hObj) - 2 * x0;
if (x <= 0) {
Sel = pObj->Min;
} else if (x >= xsize) {
Sel = pObj->Max;
} else {
Sel = GUI__DivideRound(Range* x, xsize);
Sel += pObj->Min;
}
WM_SetFocus(hObj);
WM_SetCapture(hObj, 1);
SLIDER_SetValue(hObj, Sel);
}
}
}
