void LISTBOX_SetText(LISTBOX_Handle hObj, const GUI_ConstString* ppText) {
  LISTBOX_Obj* pObj;
  if (hObj) {
    WM_LOCK();
    pObj = LISTBOX_H2P(hObj);
    ASSERT_IS_VALID_PTR(pObj);
    pObj->ppText = ppText;
    _CalcScrollParas(hObj);
    LISTBOX_Invalidate(hObj);
    WM_UNLOCK();
  }
}
void LISTBOX_SetFont(LISTBOX_Handle hObj, const GUI_FONT* pfont) {
  LISTBOX_Obj* pObj;
  if (hObj) {
    WM_LOCK();
    pObj = LISTBOX_H2P(hObj);
    ASSERT_IS_VALID_PTR(pObj);
    pObj->pFont = pfont;
    _CalcScrollParas(hObj);
    LISTBOX_Invalidate(hObj);
    WM_UNLOCK();
  }
}
LISTBOX_Handle LISTBOX_CreateAsChild(
  const GUI_ConstString* ppText,
  WM_HWIN hWinParent,
  int x0, int y0, int xsize, int ysize, int Flags)
{
  LISTBOX_Handle hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, 
                                               hWinParent, Flags, _LISTBOX_Callback,
                                               sizeof(LISTBOX_Obj)-sizeof(WM_Obj));
  if (hObj) {
    LISTBOX_Obj* pObj   = LISTBOX_H2P(hObj);
    /* init widget specific variables */
    WIDGET__Init(&pObj->Widget, WIDGET_STATE_FOCUSSABLE | WIDGET_STATE_ENABLED);
    /* pObj->ppText = 0; */   /* Zero init not required */
    pObj->pFont  = _pDefaultFont;
    pObj->aBackColor[0] = 0xffffff;            /* Non selected state */
    pObj->aBackColor[1] = LISTBOX_BKCOLOR1_DEFAULT;    /* selected state */
    pObj->aBackColor[2] = GUI_BLUE;            /* selected state with focus */
    pObj->aTextColor[0] = 0x000000;            /* Non selected state */
    pObj->aTextColor[1] = 0xffffff;            /* selected state */
    pObj->aTextColor[2] = 0xffffff;            /* selected state with focus */
    if (hObj && ppText) {
      LISTBOX_Obj* pObj   = LISTBOX_H2P(hObj);
      INIT_ID(pObj);
      /* init member variables */
      /* Check size */
      if (!xsize) {
        const GUI_FONT* pFontOld = GUI_SetFont(pObj->pFont);
        int i;
		    for (i=0; *(ppText+i); i++) {
          int Size = GUI_GetStringDistX(*(ppText+i));
          if (Size>xsize)
			      xsize = Size;
		    }
        GUI_SetFont(pFontOld);
	    }
      /* Set non-zero attributes */
      pObj->ppText = ppText;
    }
    _CalcScrollParas(hObj);
  }
  return hObj;
}
Example #4
0
/*********************************************************************
*
*       LISTBOX_UpdateScrollers
*/
int LISTBOX_UpdateScrollers(LISTBOX_Handle hObj) {
  _ManageAutoScroll(hObj);
  return _CalcScrollParas(hObj);
}