As requested
Changelog:
scrollbar.c - make info structure members lower case as else where
The patch was developed without CVS access use patch -p1 from within
the top level wine directory to apply
License: X11
Andrew
--- wine-20021007/controls/scroll.c Sat Aug 3 08:13:48 2002
+++ wine/controls/scroll.c Thu Oct 10 11:59:58 2002
@@ -32,10 +32,10 @@
typedef struct
{
- INT CurVal; /* Current scroll-bar value */
- INT MinVal; /* Minimum scroll-bar value */
- INT MaxVal; /* Maximum scroll-bar value */
- INT Page; /* Page size of scroll bar (Win32) */
+ INT curVal; /* Current scroll-bar value */
+ INT minVal; /* Minimum scroll-bar value */
+ INT maxVal; /* Maximum scroll-bar value */
+ INT page; /* Page size of scroll bar (Win32) */
UINT flags; /* EnableScrollBar flags */
} SCROLLBAR_INFO;
@@ -181,8 +181,8 @@
{
if ((infoPtr = HeapAlloc( GetProcessHeap(), 0, sizeof(SCROLLBAR_INFO) )))
{
- infoPtr->MinVal = infoPtr->CurVal = infoPtr->Page = 0;
- infoPtr->MaxVal = 100;
+ infoPtr->minVal = infoPtr->curVal = infoPtr->page = 0;
+ infoPtr->maxVal = 100;
infoPtr->flags = ESB_ENABLE_BOTH;
if (nBar == SB_HORZ) wndPtr->pHScroll = infoPtr;
else wndPtr->pVScroll = infoPtr;
@@ -269,9 +269,9 @@
*arrowSize = GetSystemMetrics(SM_CXVSCROLL);
pixels -= (2 * (GetSystemMetrics(SM_CXVSCROLL) - SCROLL_ARROW_THUMB_OVERLAP));
- if (info->Page)
+ if (info->page)
{
- *thumbSize = MulDiv(pixels,info->Page,(info->MaxVal-info->MinVal+1));
+ *thumbSize = MulDiv(pixels,info->page,(info->maxVal-info->minVal+1));
if (*thumbSize < SCROLL_MIN_THUMB) *thumbSize = SCROLL_MIN_THUMB;
}
else *thumbSize = GetSystemMetrics(SM_CXVSCROLL);
@@ -284,12 +284,12 @@
}
else
{
- INT max = info->MaxVal - max( info->Page-1, 0 );
- if (info->MinVal >= max)
+ INT max = info->maxVal - max( info->page-1, 0 );
+ if (info->minVal >= max)
*thumbPos = *arrowSize - SCROLL_ARROW_THUMB_OVERLAP;
else
*thumbPos = *arrowSize - SCROLL_ARROW_THUMB_OVERLAP
- + MulDiv(pixels, (info->CurVal-info->MinVal),(max - info->MinVal));
+ + MulDiv(pixels, (info->curVal-info->minVal),(max - info->minVal));
}
}
WIN_ReleaseWndPtr(wndPtr);
@@ -310,23 +310,23 @@
INT pixels = vertical ? rect->bottom-rect->top : rect->right-rect->left;
if ((pixels -= 2*(GetSystemMetrics(SM_CXVSCROLL) - SCROLL_ARROW_THUMB_OVERLAP)) <= 0)
- return infoPtr->MinVal;
+ return infoPtr->minVal;
- if (infoPtr->Page)
+ if (infoPtr->page)
{
- thumbSize = MulDiv(pixels,infoPtr->Page,(infoPtr->MaxVal-infoPtr->MinVal+1));
+ thumbSize = MulDiv(pixels,infoPtr->page,(infoPtr->maxVal-infoPtr->minVal+1));
if (thumbSize < SCROLL_MIN_THUMB) thumbSize = SCROLL_MIN_THUMB;
}
else thumbSize = GetSystemMetrics(SM_CXVSCROLL);
- if ((pixels -= thumbSize) <= 0) return infoPtr->MinVal;
+ if ((pixels -= thumbSize) <= 0) return infoPtr->minVal;
pos = max( 0, pos - (GetSystemMetrics(SM_CXVSCROLL) - SCROLL_ARROW_THUMB_OVERLAP) );
if (pos > pixels) pos = pixels;
- if (!infoPtr->Page) pos *= infoPtr->MaxVal - infoPtr->MinVal;
- else pos *= infoPtr->MaxVal - infoPtr->MinVal - infoPtr->Page + 1;
- return infoPtr->MinVal + ((pos + pixels / 2) / pixels);
+ if (!infoPtr->page) pos *= infoPtr->maxVal - infoPtr->minVal;
+ else pos *= infoPtr->maxVal - infoPtr->minVal - infoPtr->page + 1;
+ return infoPtr->minVal + ((pos + pixels / 2) / pixels);
}
/***********************************************************************
@@ -1475,9 +1475,9 @@
if (info->fMask & SIF_PAGE)
{
- if( infoPtr->Page != info->nPage )
+ if( infoPtr->page != info->nPage )
{
- infoPtr->Page = info->nPage;
+ infoPtr->page = info->nPage;
*action |= SA_SSI_REFRESH;
bChangeParams = TRUE;
}
@@ -1487,9 +1487,9 @@
if (info->fMask & SIF_POS)
{
- if( infoPtr->CurVal != info->nPos )
+ if( infoPtr->curVal != info->nPos )
{
- infoPtr->CurVal = info->nPos;
+ infoPtr->curVal = info->nPos;
*action |= SA_SSI_REFRESH;
}
}
@@ -1502,18 +1502,18 @@
if ((info->nMin > info->nMax) ||
((UINT)(info->nMax - info->nMin) >= 0x80000000))
{
- infoPtr->MinVal = 0;
- infoPtr->MaxVal = 0;
+ infoPtr->minVal = 0;
+ infoPtr->maxVal = 0;
bChangeParams = TRUE;
}
else
{
- if( infoPtr->MinVal != info->nMin ||
- infoPtr->MaxVal != info->nMax )
+ if( infoPtr->minVal != info->nMin ||
+ infoPtr->maxVal != info->nMax )
{
*action |= SA_SSI_REFRESH;
- infoPtr->MinVal = info->nMin;
- infoPtr->MaxVal = info->nMax;
+ infoPtr->minVal = info->nMin;
+ infoPtr->maxVal = info->nMax;
bChangeParams = TRUE;
}
}
@@ -1521,20 +1521,20 @@
/* Make sure the page size is valid */
- if (infoPtr->Page < 0) infoPtr->Page = 0;
- else if (infoPtr->Page > infoPtr->MaxVal - infoPtr->MinVal + 1 )
- infoPtr->Page = infoPtr->MaxVal - infoPtr->MinVal + 1;
+ if (infoPtr->page < 0) infoPtr->page = 0;
+ else if (infoPtr->page > infoPtr->maxVal - infoPtr->minVal + 1 )
+ infoPtr->page = infoPtr->maxVal - infoPtr->minVal + 1;
/* Make sure the pos is inside the range */
- if (infoPtr->CurVal < infoPtr->MinVal)
- infoPtr->CurVal = infoPtr->MinVal;
- else if (infoPtr->CurVal > infoPtr->MaxVal - max( infoPtr->Page-1, 0 ))
- infoPtr->CurVal = infoPtr->MaxVal - max( infoPtr->Page-1, 0 );
+ if (infoPtr->curVal < infoPtr->minVal)
+ infoPtr->curVal = infoPtr->minVal;
+ else if (infoPtr->curVal > infoPtr->maxVal - max( infoPtr->page-1, 0 ))
+ infoPtr->curVal = infoPtr->maxVal - max( infoPtr->page-1, 0 );
TRACE(" new values: page=%d pos=%d min=%d max=%d\n",
- infoPtr->Page, infoPtr->CurVal,
- infoPtr->MinVal, infoPtr->MaxVal );
+ infoPtr->page, infoPtr->curVal,
+ infoPtr->minVal, infoPtr->maxVal );
/* don't change the scrollbar state if SetScrollInfo
* is just called with SIF_DISABLENOSCROLL
@@ -1546,7 +1546,7 @@
if (info->fMask & (SIF_RANGE | SIF_PAGE | SIF_DISABLENOSCROLL))
{
new_flags = infoPtr->flags;
- if (infoPtr->MinVal >= infoPtr->MaxVal - max( infoPtr->Page-1, 0 ))
+ if (infoPtr->minVal >= infoPtr->maxVal - max( infoPtr->page-1, 0 ))
{
/* Hide or disable scroll-bar */
if (info->fMask & SIF_DISABLENOSCROLL)
@@ -1577,7 +1577,7 @@
done:
/* Return current position */
- return infoPtr->CurVal;
+ return infoPtr->curVal;
}
@@ -1600,14 +1600,14 @@
if ((info->cbSize != sizeof(*info)) &&
(info->cbSize != sizeof(*info)-sizeof(info->nTrackPos))) return FALSE;
- if (info->fMask & SIF_PAGE) info->nPage = infoPtr->Page;
- if (info->fMask & SIF_POS) info->nPos = infoPtr->CurVal;
+ if (info->fMask & SIF_PAGE) info->nPage = infoPtr->page;
+ if (info->fMask & SIF_POS) info->nPos = infoPtr->curVal;
if ((info->fMask & SIF_TRACKPOS) && (info->cbSize == sizeof(*info)))
- info->nTrackPos = (SCROLL_TrackingWin == WIN_GetFullHandle(hwnd)) ? SCROLL_TrackingVal : infoPtr->CurVal;
+ info->nTrackPos = (SCROLL_TrackingWin == WIN_GetFullHandle(hwnd)) ? SCROLL_TrackingVal : infoPtr->curVal;
if (info->fMask & SIF_RANGE)
{
- info->nMin = infoPtr->MinVal;
- info->nMax = infoPtr->MaxVal;
+ info->nMin = infoPtr->minVal;
+ info->nMax = infoPtr->maxVal;
}
return (info->fMask & SIF_ALL) != 0;
}
@@ -1635,7 +1635,7 @@
INT oldPos;
if (!(infoPtr = SCROLL_GetScrollInfo( hwnd, nBar ))) return 0;
- oldPos = infoPtr->CurVal;
+ oldPos = infoPtr->curVal;
info.cbSize = sizeof(info);
info.nPos = nPos;
info.fMask = SIF_POS;
@@ -1662,7 +1662,7 @@
SCROLLBAR_INFO *infoPtr;
if (!(infoPtr = SCROLL_GetScrollInfo( hwnd, nBar ))) return 0;
- return infoPtr->CurVal;
+ return infoPtr->curVal;
}
@@ -1674,15 +1674,15 @@
BOOL WINAPI SetScrollRange(
HWND hwnd, /* [in] Handle of window whose scrollbar will be affected */
INT nBar, /* [in] One of SB_HORZ, SB_VERT, or SB_CTL */
-INT MinVal, /* [in] New minimum value */
-INT MaxVal, /* [in] New maximum value */
+INT minVal, /* [in] New minimum value */
+INT maxVal, /* [in] New maximum value */
BOOL bRedraw /* [in] Should scrollbar be redrawn afterwards ? */)
{
SCROLLINFO info;
info.cbSize = sizeof(info);
- info.nMin = MinVal;
- info.nMax = MaxVal;
+ info.nMin = minVal;
+ info.nMax = maxVal;
info.fMask = SIF_RANGE;
SetScrollInfo( hwnd, nBar, &info, bRedraw );
return TRUE;
@@ -1745,8 +1745,8 @@
if (lpMax) lpMax = 0;
return FALSE;
}
- if (lpMin) *lpMin = infoPtr->MinVal;
- if (lpMax) *lpMax = infoPtr->MaxVal;
+ if (lpMin) *lpMin = infoPtr->minVal;
+ if (lpMax) *lpMax = infoPtr->maxVal;
return TRUE;
}
