/*********************************************************************
*
* DROPDOWN_AddString
*/
void DROPDOWN_AddString(DROPDOWN_Handle hObj, const char* s) {
DROPDOWN_Obj* pObj;
if (hObj && s) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
GUI_ARRAY_AddItem(&pObj->Handles, s, strlen(s) + 1);
DROPDOWN_Invalidate(hObj);
WM_UNLOCK();
}
}
/*********************************************************************
*
* DROPDOWN_SetColor
*/
void DROPDOWN_SetColor(DROPDOWN_Handle hObj, unsigned int Index, GUI_COLOR Color) {
DROPDOWN_Obj * pObj;
if (hObj) {
if (Index < GUI_COUNTOF(pObj->Props.aColor)) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
if (pObj->Props.aColor[Index] != Color) {
pObj->Props.aColor[Index] = Color;
DROPDOWN_Invalidate(hObj);
}
WM_UNLOCK();
}
}
}
/*********************************************************************
*
* DROPDOWN_SetTextColor
*/
void DROPDOWN_SetTextColor(DROPDOWN_Handle hObj, unsigned int Index, GUI_COLOR color) {
DROPDOWN_Obj* pObj;
if (hObj) {
if (Index < GUI_COUNTOF(pObj->Props.aBackColor)) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
pObj->Props.aTextColor[Index] = color;
DROPDOWN_Invalidate(hObj);
if (pObj->hListWin) {
LISTBOX_SetTextColor(pObj->hListWin, Index, color);
}
WM_UNLOCK();
}
}
}
/*********************************************************************
*
* DROPDOWN_SetSel
*/
void DROPDOWN_SetSel(DROPDOWN_Handle hObj, int Sel) {
int NumItems, MaxSel;
DROPDOWN_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
NumItems = _GetNumItems(pObj);
MaxSel = NumItems ? NumItems-1 : 0;
if (Sel > MaxSel) {
Sel = MaxSel;
}
if (Sel != pObj->Sel) {
pObj->Sel = Sel;
DROPDOWN_Invalidate(hObj);
WM_NotifyParent(hObj, WM_NOTIFICATION_SEL_CHANGED);
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* DROPDOWN_SetFont
*/
void DROPDOWN_SetFont(DROPDOWN_Handle hObj, const GUI_FONT GUI_UNI_PTR * pfont) {
int OldHeight;
DROPDOWN_Obj* pObj;
if (hObj) {
WM_LOCK();
pObj = DROPDOWN_H2P(hObj);
ASSERT_IS_VALID_PTR(pObj);
OldHeight = GUI_GetYDistOfFont(pObj->Props.pFont);
pObj->Props.pFont = pfont;
DROPDOWN__AdjustHeight(hObj, pObj);
DROPDOWN_Invalidate(hObj);
if (pObj->hListWin) {
if (OldHeight != GUI_GetYDistOfFont(pObj->Props.pFont)) {
DROPDOWN_Collapse(hObj);
DROPDOWN_Expand(hObj);
}
LISTBOX_SetFont(pObj->hListWin, pfont);
}
WM_UNLOCK();
}
}