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Fix for avoiding subtraction from unsigned zero.

This commit is contained in:
Hidenori Takeshima 2000-10-31 01:34:27 +00:00 committed by Alexandre Julliard
parent 1da3befe54
commit ce50aa00bb
1 changed files with 15 additions and 15 deletions
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30
dlls/comctl32/rebar.c
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@ -281,7 +281,7 @@ REBAR_Refresh (HWND hwnd, HDC hdc)
}
static void
REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
INT maxx, INT usedx, INT mcy, DWORD dwStyle)
/* Function: This routine distributes the extra space in a row */
/* evenly over the adjustable bands in the row. It also makes */
@ -292,10 +292,10 @@ REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
INT incr, lastx=0;
TRACE("start=%u, end=%u, max x=%d, used x=%d, max y=%d\n",
rowstart, rowend, maxx, usedx, mcy);
rowstart, rowend-1, maxx, usedx, mcy);
j = 0;
for (i = rowstart; i<=rowend; i++) {
for (i = rowstart; i<rowend; i++) {
lpBand = &infoPtr->bands[i];
if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild &&
!(lpBand->fStyle & RBBS_FIXEDSIZE))
@ -307,9 +307,9 @@ REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
incr = 0;
TRACE("adjusting %u of %u bands in row, incr=%d\n",
j, rowend-rowstart+1, incr);
j, rowend-rowstart, incr);
for (i = rowstart; i<=rowend; i++) {
for (i = rowstart; i<rowend; i++) {
lpBand = &infoPtr->bands[i];
if (dwStyle & CCS_VERT) {
lpBand->rcBand.bottom = lastx +
@ -356,7 +356,7 @@ REBAR_CalcHorzBand (HWND hwnd, REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL
/* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
parenthwnd = GetParent (hwnd);
for(i=rstart; i<=rend; i++){
for(i=rstart; i<rend; i++){
lpBand = &infoPtr->bands[i];
oldChild = lpBand->rcChild;
@ -486,7 +486,7 @@ REBAR_CalcVertBand (HWND hwnd, REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL
/* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
parenthwnd = GetParent (hwnd);
for(i=rstart; i<=rend; i++){
for(i=rstart; i<rend; i++){
lpBand = &infoPtr->bands[i];
oldChild = lpBand->rcChild;
@ -689,10 +689,10 @@ REBAR_Layout (HWND hwnd, LPRECT lpRect, BOOL notify, BOOL resetclient)
if (dwStyle & CCS_VERT) {
/* first adjust all bands in previous current row to */
/* redistribute extra x pixels */
REBAR_AdjustBands (infoPtr, rowstartband, i-1,
REBAR_AdjustBands (infoPtr, rowstartband, i,
clientcy, y, mcy, dwStyle);
/* calculate band subrectangles and break to new row */
REBAR_CalcVertBand (hwnd, infoPtr, rowstartband, i-1,
REBAR_CalcVertBand (hwnd, infoPtr, rowstartband, i,
notify, dwStyle);
y = 0;
x += (mcy + 2);
@ -700,10 +700,10 @@ REBAR_Layout (HWND hwnd, LPRECT lpRect, BOOL notify, BOOL resetclient)
else {
/* first adjust all bands in previous current row to */
/* redistribute extra x pixels */
REBAR_AdjustBands (infoPtr, rowstartband, i-1,
REBAR_AdjustBands (infoPtr, rowstartband, i,
clientcx, x, mcy, dwStyle);
/* calculate band subrectangles and break to new row */
REBAR_CalcHorzBand (hwnd, infoPtr, rowstartband, i-1,
REBAR_CalcHorzBand (hwnd, infoPtr, rowstartband, i,
notify, dwStyle);
x = 0;
y += (mcy + 2);
@ -771,16 +771,16 @@ REBAR_Layout (HWND hwnd, LPRECT lpRect, BOOL notify, BOOL resetclient)
infoPtr->uNumRows = row;
if (dwStyle & CCS_VERT) {
REBAR_AdjustBands (infoPtr, rowstartband, infoPtr->uNumBands-1,
REBAR_AdjustBands (infoPtr, rowstartband, infoPtr->uNumBands,
clientcy, y, mcy, dwStyle);
REBAR_CalcVertBand (hwnd, infoPtr, rowstartband, infoPtr->uNumBands-1,
REBAR_CalcVertBand (hwnd, infoPtr, rowstartband, infoPtr->uNumBands,
notify, dwStyle);
x += mcy;
}
else {
REBAR_AdjustBands (infoPtr, rowstartband, infoPtr->uNumBands-1,
REBAR_AdjustBands (infoPtr, rowstartband, infoPtr->uNumBands,
clientcx, x, mcy, dwStyle);
REBAR_CalcHorzBand (hwnd, infoPtr, rowstartband, infoPtr->uNumBands-1,
REBAR_CalcHorzBand (hwnd, infoPtr, rowstartband, infoPtr->uNumBands,
notify, dwStyle);
y += mcy;
}