EDIT_Handle EDIT_CreateAsChild (int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int Flags, int MaxLen) {
EDIT_Handle hObj;
if (MaxLen == 0) {
MaxLen = 8;
}
/* Alloc memory for obj */
WM_LOCK();
hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, hParent,
WM_CF_SHOW | Flags, EDIT__Callback,
sizeof(EDIT_Obj)-sizeof(WM_Obj));
if (hObj) {
EDIT_Obj* pObj = (EDIT_Obj*)WM_HMEM2Ptr(hObj);
/* init widget specific variables */
WIDGET__Init(&pObj->Widget, WIDGET_STATE_FOCUSSABLE | WIDGET_STATE_ENABLED);
pObj->Widget.Id = Id;
/* init member variables */
INIT_ID(pObj);
pObj->pFont = _pDefaultFont;
pObj->aBkColor[0] = EDIT_BKCOLOR0_DEFAULT;
pObj->aBkColor[1] = EDIT_BKCOLOR1_DEFAULT;
pObj->aTextColor[0] = EDIT_TEXTCOLOR0_DEFAULT;
pObj->aTextColor[1] = EDIT_TEXTCOLOR1_DEFAULT;
pObj->Align = _DefaultAlign;
pObj->Border = _DefaultBorder;
pObj->XSizeCursor = 1;
pObj->MaxLen = MaxLen;
if ((pObj->hpText = WM_ALLOC(MaxLen+1)) ==0) {
GUI_DEBUG_ERROROUT("EDIT_Create failed to alloc buffer");
EDIT_Delete(hObj);
hObj =0;
}
}
WM_UNLOCK();
return hObj;
}
void PROGBAR_SetText(PROGBAR_Handle hObj, const char* s) {
PROGBAR_Obj* pObj;
WM_HMEM hMem;
if (hObj) {
WM_LOCK();
pObj = PROGBAR_H2P(hObj);
_FreeText(hObj);
hMem = WM_ALLOC((int)strlen(s)+1);
strcpy((char *) WM_HMEM2Ptr(hMem), s);
pObj->hpText = hMem;
Invalidate(hObj);
WM_UNLOCK();
}
}
void EDIT_SetMaxLen(EDIT_Handle hObj, int MaxLen) {
EDIT_Obj* pObj;
WM_HMEM hpText;
if (hObj) {
WM_LOCK();
pObj = EDIT_H2P(hObj);
if ((hpText = WM_ALLOC(MaxLen+1)) ==0) {
GUI_DEBUG_ERROROUT("EDIT_SetMaxLen failed to alloc buffer");
} else {
WM_FREEPTR(&pObj->hpText);
pObj->hpText = hpText;
pObj->MaxLen = MaxLen;
}
EDIT_Invalidate(hObj);
WM_UNLOCK();
}
}
void BUTTON_SetText(BUTTON_Handle hObj, const char* s) {
WM_LOCK();
if (hObj) {
BUTTON_Obj* pObj = BUTTON_H2P(hObj);
BUTTON_ASSERT_IS_VALID_PTR(pObj);
WM_FREEPTR(&pObj->hpText);
{
WM_HMEM hMem = WM_ALLOC(strlen(s)+1);
if (hMem) {
strcpy((char *) WM_HMEM2Ptr(hMem), s);
}
pObj->hpText = hMem;
}
BUTTON_Invalidate(hObj);
} else {
GUI_DEBUG_WARN("BUTTON_SetText: Invalid handle");
}
WM_UNLOCK();
}
TERMINAL_Handle TERMINAL_CreateAsChild( int x0, int y0, int xsize, int ysize, WM_HWIN hWinParent, int MaxLen, int Flags) {
TERMINAL_Handle hObj = WM_CreateWindowAsChild(x0, y0, xsize, ysize, hWinParent,
Flags, _TERMINAL_Callback,
sizeof(TERMINAL_Obj)-sizeof(WM_Obj));
if (hObj) {
TERMINAL_Obj* pObj = TERMINAL_H2P(hObj);
pObj->hpText = WM_ALLOC(MaxLen+1);
/* init member variables */
if (pObj->hpText ==0) {
GUI_DEBUG_ERROROUT("TERMINAL_Create failed to alloc buffer");
TERMINAL_Delete(hObj);
hObj =0;
}
pObj->MaxLen = MaxLen;
} else {
GUI_DEBUG_ERROROUT_IF(hObj==0, "TERMINAL_Create failed")
}
return hObj;
}
WM_HWIN WM_CreateWindowAsChild(
int x0, int y0, int width, int height
,WM_HWIN hWinParent
,U16 Style
,WM_CALLBACK* cb
,int NumExtraBytes)
{
WM_Obj* pWin;
WM_HWIN hWin;
WM_LOCK();
Style |= WM__CreateFlags;
/* Get Parent info */
if (!hWinParent) {
if (WM__NumWindows) {
hWinParent = WM_HBKWIN;
}
}
if (hWinParent) {
GUI_RECT Rect;
WM_MESSAGE Msg;
Msg.MsgId = WM_GETCLIENTRECT_ABS;
Msg.Data.p = &Rect;
WM_SendMessage(hWinParent, &Msg);
x0 += Rect.x0;
y0 += Rect.y0;
if (width==0)
width = Rect.x1-Rect.x0+1;
if (height==0)
height = Rect.y1-Rect.y0+1;
}
if ((hWin = (WM_HWIN) WM_ALLOC(NumExtraBytes+sizeof(WM_Obj))) == 0) {
GUI_DEBUG_ERROROUT("WM_CreateWindow: No memory to create window");
} else {
WM__NumWindows++;
pWin = WM_H2P(hWin);
memset (pWin, 0, sizeof(WM_Obj)); /* erase this data structure
The explicit zero-init is no longer needed since the entire data structure
is already zeroed. The advantage is that it reduces program size.
*/
pWin->Rect.x0 = x0;
pWin->Rect.y0 = y0;
pWin->Rect.x1 = x0+width-1;
pWin->Rect.y1 = y0+height-1;
pWin->Status = WM_SF_INUSE; /* Mark window as in use */
pWin->cb = cb;
/* Add to linked lists */
pWin->hParent = hWinParent;
_AddChild(hWinParent, hWin, Style & WM_CF_STAYONTOP);
_AddToLinList(hWin);
/* Put Window on top (or bottom) of windows stack */
if (Style & WM_CF_ACTIVATE /*| (cb==NULL)*/) {
WM_SelectWindow(hWin); /* This is not needed
if callbacks are being used, but it
does not cost a lot and makes life
easier ... */
}
/* Mark client area as invalid */
WM__SendMsgNoData(hWin, WM_CREATE);
/* Handle the Style flags, one at a time */
if (Style & WM_CF_SHOW) {
WM_ShowWindow(hWin);
}
/* Hide if parent is not visible */
if (hWinParent) {
WM_Obj* pWinParent = WM_H2P(hWinParent);
if (!(pWinParent->Status & WM_SF_ISVIS)) {
WM_HideWindow(hWin);
}
}
/* Copy the flags which can simply be accepted */
pWin->Status |= (Style & (WM_SF_MEMDEV|WM_SF_STAYONTOP|WM_SF_HASTRANS));
}
WM_UNLOCK();
return hWin;
}