/***********************************************************************
* UPDOWN_GetBuddyInt
* Tries to read the pos from the buddy window and if it succeeds,
* it stores it in the control's CurVal
* returns:
* TRUE - if it read the integer from the buddy successfully
* FALSE - if an error occurred
*/
static BOOL UPDOWN_GetBuddyInt (UPDOWN_INFO *infoPtr)
{
WCHAR txt[20], sep, *src, *dst;
int newVal;
if (!((infoPtr->dwStyle & UDS_SETBUDDYINT) && IsWindow(infoPtr->Buddy)))
return FALSE;
/*if the buddy is a list window, we must set curr index */
if (UPDOWN_IsBuddyListbox(infoPtr)) {
newVal = SendMessageW(infoPtr->Buddy, LB_GETCARETINDEX, 0, 0);
if(newVal < 0) return FALSE;
} else {
/* we have a regular window, so will get the text */
/* note that a zero-length string is a legitimate value for 'txt',
* and ought to result in a successful conversion to '0'. */
if (GetWindowTextW(infoPtr->Buddy, txt, COUNT_OF(txt)) < 0)
return FALSE;
sep = UPDOWN_GetThousandSep();
/* now get rid of the separators */
for(src = dst = txt; *src; src++)
if(*src != sep) *dst++ = *src;
*dst = 0;
/* try to convert the number and validate it */
newVal = strtolW(txt, &src, infoPtr->Base);
if(*src || !UPDOWN_InBounds (infoPtr, newVal)) return FALSE;
}
TRACE("new value(%d) from buddy (old=%d)\n", newVal, infoPtr->CurVal);
infoPtr->CurVal = newVal;
return TRUE;
}
/***********************************************************************
* UPDOWN_SetBuddyInt
* Tries to set the pos to the buddy window based on current pos
* returns:
* TRUE - if it set the caption of the buddy successfully
* FALSE - if an error occurred
*/
static BOOL UPDOWN_SetBuddyInt (const UPDOWN_INFO *infoPtr)
{
static const WCHAR fmt_hex[] = { '0', 'x', '%', '0', '4', 'X', 0 };
static const WCHAR fmt_dec_oct[] = { '%', 'd', '\0' };
const WCHAR *fmt;
WCHAR txt[20], txt_old[20] = { 0 };
int len;
if (!((infoPtr->Flags & FLAG_BUDDYINT) && IsWindow(infoPtr->Buddy)))
return FALSE;
TRACE("set new value(%d) to buddy.\n", infoPtr->CurVal);
/*if the buddy is a list window, we must set curr index */
if (UPDOWN_IsBuddyListbox(infoPtr)) {
return SendMessageW(infoPtr->Buddy, LB_SETCURSEL, infoPtr->CurVal, 0) != LB_ERR;
}
/* Regular window, so set caption to the number */
fmt = (infoPtr->Base == 16) ? fmt_hex : fmt_dec_oct;
len = wsprintfW(txt, fmt, infoPtr->CurVal);
/* Do thousands separation if necessary */
if ((infoPtr->Base == 10) && !(infoPtr->dwStyle & UDS_NOTHOUSANDS) && (len > 3)) {
WCHAR tmp[COUNT_OF(txt)], *src = tmp, *dst = txt;
WCHAR sep = UPDOWN_GetThousandSep();
int start = len % 3;
memcpy(tmp, txt, sizeof(txt));
if (start == 0) start = 3;
dst += start;
src += start;
for (len=0; *src; len++) {
if (len % 3 == 0) *dst++ = sep;
*dst++ = *src++;
}
*dst = 0;
}
/* if nothing changed exit earlier */
GetWindowTextW(infoPtr->Buddy, txt_old, sizeof(txt_old)/sizeof(WCHAR));
if (lstrcmpiW(txt_old, txt) == 0) return FALSE;
return SetWindowTextW(infoPtr->Buddy, txt);
}
/***********************************************************************
* UPDOWN_SetBuddyInt
* Tries to set the pos to the buddy window based on current pos
* returns:
* TRUE - if it set the caption of the buddy successfully
* FALSE - if an error occurred
*/
static BOOL UPDOWN_SetBuddyInt (const UPDOWN_INFO *infoPtr)
{
WCHAR fmt[3] = { '%', 'd', '\0' };
WCHAR txt[20];
int len;
if (!((infoPtr->dwStyle & UDS_SETBUDDYINT) && IsWindow(infoPtr->Buddy)))
return FALSE;
TRACE("set new value(%d) to buddy.\n", infoPtr->CurVal);
/*if the buddy is a list window, we must set curr index */
if (UPDOWN_IsBuddyListbox(infoPtr)) {
return SendMessageW(infoPtr->Buddy, LB_SETCURSEL, infoPtr->CurVal, 0) != LB_ERR;
}
/* Regular window, so set caption to the number */
if (infoPtr->Base == 16) fmt[1] = 'X';
len = wsprintfW(txt, fmt, infoPtr->CurVal);
/* Do thousands separation if necessary */
if (!(infoPtr->dwStyle & UDS_NOTHOUSANDS) && (len > 3)) {
WCHAR tmp[COUNT_OF(txt)], *src = tmp, *dst = txt;
WCHAR sep = UPDOWN_GetThousandSep();
int start = len % 3;
memcpy(tmp, txt, sizeof(txt));
if (start == 0) start = 3;
dst += start;
src += start;
for (len=0; *src; len++) {
if (len % 3 == 0) *dst++ = sep;
*dst++ = *src++;
}
*dst = 0;
}
return SetWindowTextW(infoPtr->Buddy, txt);
}