static void D4D_SldrTouched(D4D_MESSAGE* pMsg, D4D_POINT* pPoint)
{
D4D_OBJECT* pThis = pMsg->pObject;
D4D_SLIDER* pSldr = D4D_GET_SLIDER(pThis);
if((D4D_GetFocusedObject(pMsg->pScreen) == pThis) || (pThis->pData->flags & D4D_OBJECT_F_FASTTOUCH))
{
D4D_FocusSet(pMsg->pScreen, pThis);
if(D4D_GetCapturedObject() != pThis)
D4D_CaptureKeys(pThis);
if(pThis->size.cx > pThis->size.cy)
{
if(pPoint->x > ((pThis->size.cx / 2) + pThis->position.x))
D4D_SldrChangeValue(pThis, pSldr->pData->limits.step);
else
D4D_SldrChangeValue(pThis, (D4D_SLIDER_VALUE)(-pSldr->pData->limits.step));
}else
{
if(pPoint->y < ((pThis->size.cy / 2) + pThis->position.y))
D4D_SldrChangeValue(pThis, pSldr->pData->limits.step);
else
D4D_SldrChangeValue(pThis, (D4D_SLIDER_VALUE)(-pSldr->pData->limits.step));
}
}else
D4D_FocusSet(pMsg->pScreen, pThis);
}
static void D4D_ScrlBrOnTouch(D4D_MESSAGE* pMsg, D4D_POINT* point)
{
D4D_OBJECT* pThis = pMsg->pObject;
if(pThis->pData->flags & (D4D_OBJECT_F_TABSTOP | D4D_OBJECT_F_FASTTOUCH))
{
if((D4D_GetFocusedObject(pMsg->pScreen) == pThis) || (pThis->pData->flags & D4D_OBJECT_F_FASTTOUCH))
{
D4D_SCROLL_BAR* pScrlBr = D4D_GET_SCROLL_BAR(pThis);
D4D_SCRLBAR_DATA* pData = pScrlBr->pData;
if(pThis->pData->flags & D4D_OBJECT_F_TABSTOP)
D4D_CaptureKeys(pThis);
if(pThis->size.cx > pThis->size.cy)
{
if(point->x > ((pThis->size.cx / 2) + pThis->position.x))
D4D_ScrlBrChangePosition(pThis, (D4D_INDEX_DELTA)(pData->step));
else
D4D_ScrlBrChangePosition(pThis, (D4D_INDEX_DELTA)(-1 * pData->step));
}else
{
if(point->y > ((pThis->size.cy / 2) + pThis->position.y))
D4D_ScrlBrChangePosition(pThis, (D4D_INDEX_DELTA)(pData->step));
else
D4D_ScrlBrChangePosition(pThis, (D4D_INDEX_DELTA)(-1 * pData->step));
}
}
if(pThis->pData->flags & D4D_OBJECT_F_TABSTOP)
D4D_FocusSet(pMsg->pScreen, pThis);
}
}
void D4D_IconOnMessage(D4D_MESSAGE* pMsg)
{
#if D4D_ICON_ENABLE_ANIMATION == D4D_TRUE
D4D_ICON* pIcon = D4D_GET_ICON(pMsg->pObject);
D4D_ICON_DATA* pData = pIcon->pData;
#endif
switch(pMsg->nMsgId)
{
case D4D_MSG_DRAW:
D4D_IconOnDraw(pMsg);
break;
#ifdef D4D_LLD_TCH
case D4D_MSG_TOUCHED:
D4D_FocusSet(pMsg->pScreen, pMsg->pObject);
break;
#endif
#if D4D_ICON_ENABLE_ANIMATION == D4D_TRUE
case D4D_MSG_ONINIT:
pMsg->pObject->pData->flags &= ~D4D_OBJECT_F_NOTINIT;
pData->tickCounterTrshld = D4D_ICON_ANIMATION_TICK_COUNTER;
break;
case D4D_MSG_TIMETICK:
if(pData->animationEnabled)
{
if(++(pData->tickCounter) > pData->tickCounterTrshld)
{
pData->tickCounter = 0;
// update animation (change icon)
D4D_IconChangeIndex(pMsg->pObject, 1);
}
}
break;
#endif
default:
// call the default behavior of all objects
D4D_ObjOnMessage(pMsg);
}
}
void D4D_LabelOnMessage(D4D_MESSAGE* pMsg)
{
switch(pMsg->nMsgId)
{
case D4D_MSG_DRAW:
D4D_LabelOnDraw(pMsg);
break;
#ifdef D4D_LLD_TCH
case D4D_MSG_TOUCHED:
D4D_FocusSet(pMsg->pScreen, pMsg->pObject);
break;
#endif
default:
// call the default behavior of all objects
D4D_ObjOnMessage(pMsg);
}
}
/**************************************************************************/ /*!
* @brief Function switch on capturing the keys to objects
* @param pObj - pointer to the object. if the parameter is handled as NULL,
* the function switch off the capturing the keys to object.
* @return none.
* @note This function sets the object to the capture keys state. In this state the object obtains all the
* keys inputs including system navigation keys (escape, up, and down). In this state the object is using
* capture colors from a color scheme. To switch off from this state the active screen has to be changed or
* this function has to be called with the input parameter set to NULL.
*******************************************************************************/
void D4D_CaptureKeys(D4D_OBJECT_PTR pObj)
{
// NOTE: we need to send message, but we may just be in the middle of
// message processing (very likely). This may cause problem with
// the global d4d_msg object as we are changing it...
// We better use the temporary memory to instanitate the message
D4D_MESSAGE* pMsg = (D4D_MESSAGE*) d4d_scratchPad;
if(d4d_pKeysCapturer == pObj)
return;
pMsg->pScreen = D4D_GetActiveScreen();
if(d4d_pKeysCapturer)
{
D4D_SetObjectFlags(d4d_pKeysCapturer, D4D_OBJECT_F_REDRAWSTATE, D4D_FALSE);
pMsg->nMsgId = D4D_MSG_KILLCAPTURE;
pMsg->pObject = d4d_pKeysCapturer;
D4D_SendMessage(pMsg);
d4d_pKeysCapturer = NULL;
}
if(pObj != NULL)
{
if((pObj->pData->flags & (D4D_OBJECT_F_VISIBLE | D4D_OBJECT_F_ENABLED | D4D_OBJECT_F_TABSTOP)) == (D4D_OBJECT_F_VISIBLE | D4D_OBJECT_F_ENABLED | D4D_OBJECT_F_TABSTOP))
{
if(D4D_IsEnabled((D4D_OBJECT*)pObj))
{
D4D_FocusSet(D4D_GetActiveScreen(), pObj);
d4d_pKeysCapturer = (D4D_OBJECT*) pObj;
D4D_SetObjectFlags(d4d_pKeysCapturer, D4D_OBJECT_F_REDRAWSTATE, D4D_FALSE);
pMsg->nMsgId = D4D_MSG_SETCAPTURE;
pMsg->pObject = d4d_pKeysCapturer;
D4D_SendMessage(pMsg);
}
}
}
}
static void D4D_CheckBoxTouched(D4D_MESSAGE* pMsg)
{
if(pMsg->pObject->pData->flags & (D4D_OBJECT_F_TABSTOP | D4D_OBJECT_F_FASTTOUCH))
{
if((D4D_GetFocusedObject(pMsg->pScreen) == pMsg->pObject) || (pMsg->pObject->pData->flags & D4D_OBJECT_F_FASTTOUCH))
{
D4D_CHECKBOX_STATUS* pStatus = D4D_GET_CHECKBOX_STATUS(pMsg->pObject);
D4D_CHECKBOX* pCheckB = D4D_GET_CHECKBOX(pMsg->pObject);
if(*pStatus & D4D_CHECKBOX_STATUS_CHECKED_MASK)
*pStatus &= ~D4D_CHECKBOX_STATUS_CHECKED_MASK;
else
*pStatus |= D4D_CHECKBOX_STATUS_CHECKED_MASK;
if(pCheckB->OnChange)
pCheckB->OnChange(pMsg->pObject);
D4D_InvalidateObject(pMsg->pObject, D4D_FALSE);
}
D4D_FocusSet(pMsg->pScreen, pMsg->pObject);
}
}
static void D4D_MenuOnTouch(D4D_MESSAGE* pMsg, D4D_POINT* pPoint)
{
D4D_OBJECT* pThis = pMsg->pObject;
D4D_MENU* pMenu = D4D_GET_MENU(pThis);
if(pThis->pData->flags & D4D_OBJECT_F_TABSTOP)
{
if((D4D_GetFocusedObject(pMsg->pScreen) == pThis) || (pThis->pData->flags & D4D_OBJECT_F_FASTTOUCH))
{
D4D_FocusSet(pMsg->pScreen, pThis);
D4D_MenuValue2Coor(pThis);
if(pPoint->x < (pThis->position.x + pThis->size.cx - ((D4D_GET_MENU_SCROLL_BAR_HOR(pThis)->pData->flags & D4D_OBJECT_F_VISIBLE)? D4D_MENU_SCRLBR_WIDTH:0)))
{
// Select Menu Item
D4D_COOR tmp_y;
Byte tmpB;
D4D_MENU_INDEX tmpItemsCnt = D4D_GetItemsCount(pMenu);
tmp_y = (D4D_COOR)(pPoint->y - pThis->position.y);
if(tmp_y <= _calc.titleBar_y)
return;
tmp_y -= _calc.titleBar_y;
// now is in tmp_y offset of y from title bar
// Check the list
for(tmpB = pMenu->pData->page_ix; tmpB < _calc.itemsCnt; tmpB++)
{
// Check end if list
if((tmpB - pMenu->pData->page_ix) >= _calc.posCnt)
break;
if(tmp_y < _calc.textOff)
{
// founded touched line
if(pMenu->pData->ix != tmpB)
{
// Touched line is not focused
pMenu->pData->ix = (D4D_MENU_INDEX)tmpB;
}else
{
if(pMenu->OnClicked)
pMenu->OnClicked(pThis, pMenu->pData->ix);
}
break;
}
tmp_y -= _calc.textOff;
}
D4D_InvalidateObject(pThis, D4D_FALSE);
}
}else
{
D4D_FocusSet(pMsg->pScreen, pThis);
}
}
}
void D4D_TextBoxOnMessage(D4D_MESSAGE* pMsg)
{
D4D_OBJECT* pThis = pMsg->pObject;
switch(pMsg->nMsgId)
{
case D4D_MSG_DRAW:
D4D_TextBoxOnDraw(pMsg);
break;
case D4D_MSG_ONINIT:
pThis->pData->flags &= ~D4D_OBJECT_F_NOTINIT;
D4D_TextBoxOnInit(pThis);
break;
#ifdef D4D_LLD_TCH
case D4D_MSG_TOUCHED:
D4D_FocusSet(pMsg->pScreen, pThis);
D4D_CaptureKeys(pThis);
break;
#endif
#ifdef D4D_LLD_MOUSE
case D4D_MSG_MOUSE_BTN_LEFT_UP:
D4D_FocusSet(pMsg->pScreen, pThis);
D4D_CaptureKeys(pThis);
break;
case D4D_MSG_MOUSE_BTN_WHEEL_UP:
if(D4D_GET_TEXTBOX_SCROLL_BAR_HOR(pThis)->pData->flags & D4D_OBJECT_F_VISIBLE)
D4D_ScrlBrChangePosition(D4D_GET_TEXTBOX_SCROLL_BAR_HOR(pThis), -1);
break;
case D4D_MSG_MOUSE_BTN_WHEEL_DOWN:
if(D4D_GET_TEXTBOX_SCROLL_BAR_HOR(pThis)->pData->flags & D4D_OBJECT_F_VISIBLE)
D4D_ScrlBrChangePosition(D4D_GET_TEXTBOX_SCROLL_BAR_HOR(pThis), 1);
break;
#endif
case D4D_MSG_KEYUP:
{
D4D_KEY_SCANCODE tmp_key = pMsg->prm.key;
// capture the keyboard if enter is pressed
if(tmp_key == D4D_KEY_SCANCODE_ENTER)
D4D_CaptureKeys(pThis);
// exit capture
if(tmp_key == D4D_KEY_SCANCODE_ESC)
D4D_CaptureKeys(NULL);
}
break;
case D4D_MSG_KILLFOCUS:
D4D_CaptureKeys(NULL);
case D4D_MSG_SETFOCUS:
case D4D_MSG_SETCAPTURE:
case D4D_MSG_KILLCAPTURE:
//D4D_InvalidateObject(pThis, D4D_FALSE);
break;
default:
// call the default behavior of all objects
D4D_ObjOnMessage(pMsg);
}
}
