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comctl32: rebar: Record what changes and only redo the Layout if something of relevance changes.

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This commit is contained in:
Aric Stewart 2008-07-10 11:29:57 +09:00 committed by Alexandre Julliard
parent 80ee225f23
commit 1c2ad72b47
1 changed files with 18 additions and 18 deletions
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36
dlls/comctl32/rebar.c
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@ -1643,13 +1643,13 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
lpBand->cxMinBand += CHEVRON_WIDTH;
}
static BOOL
static UINT
REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
/* Function: This routine copies the supplied values from */
/* user input (lprbbi) to the internal band structure. */
/* It returns true if something changed and false if not. */
{
BOOL bChanged = FALSE;
UINT uChanged = 0x0;
lpBand->fMask |= lprbbi->fMask;
@ -1657,7 +1657,7 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
(lpBand->fStyle != lprbbi->fStyle ) )
{
lpBand->fStyle = lprbbi->fStyle;
bChanged = TRUE;
uChanged |= RBBIM_STYLE;
}
if( (lprbbi->fMask & RBBIM_COLORS) &&
@ -1666,14 +1666,14 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
{
lpBand->clrFore = lprbbi->clrFore;
lpBand->clrBack = lprbbi->clrBack;
bChanged = TRUE;
uChanged |= RBBIM_COLORS;
}
if( (lprbbi->fMask & RBBIM_IMAGE) &&
( lpBand->iImage != lprbbi->iImage ) )
{
lpBand->iImage = lprbbi->iImage;
bChanged = TRUE;
uChanged |= RBBIM_IMAGE;
}
if( (lprbbi->fMask & RBBIM_CHILD) &&
@ -1693,7 +1693,7 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
lpBand->hwndChild = 0;
lpBand->hwndPrevParent = 0;
}
bChanged = TRUE;
uChanged |= RBBIM_CHILD;
}
if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
@ -1722,28 +1722,28 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
lpBand->cyMaxChild = 0x7fffffff;
lpBand->cyIntegral = 0;
}
bChanged = TRUE;
uChanged |= RBBIM_CHILDSIZE;
}
if( (lprbbi->fMask & RBBIM_SIZE) &&
(lpBand->cx != lprbbi->cx ) )
{
lpBand->cx = lprbbi->cx;
bChanged = TRUE;
uChanged |= RBBIM_SIZE;
}
if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
( lpBand->hbmBack != lprbbi->hbmBack ) )
{
lpBand->hbmBack = lprbbi->hbmBack;
bChanged = TRUE;
uChanged |= RBBIM_BACKGROUND;
}
if( (lprbbi->fMask & RBBIM_ID) &&
(lpBand->wID != lprbbi->wID ) )
{
lpBand->wID = lprbbi->wID;
bChanged = TRUE;
uChanged |= RBBIM_ID;
}
/* check for additional data */
@ -1752,14 +1752,14 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
( lpBand->cxIdeal != lprbbi->cxIdeal ) )
{
lpBand->cxIdeal = lprbbi->cxIdeal;
bChanged = TRUE;
uChanged |= RBBIM_IDEALSIZE;
}
if( (lprbbi->fMask & RBBIM_LPARAM) &&
(lpBand->lParam != lprbbi->lParam ) )
{
lpBand->lParam = lprbbi->lParam;
bChanged = TRUE;
uChanged |= RBBIM_LPARAM;
}
if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
@ -1767,11 +1767,11 @@ REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBan
{
lpBand->cxHeader = lprbbi->cxHeader;
lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
bChanged = TRUE;
uChanged |= RBBIM_HEADERSIZE;
}
}
return bChanged;
return uChanged;
}
static LRESULT
@ -2635,7 +2635,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
{
LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
REBAR_BAND *lpBand;
BOOL bChanged;
UINT uChanged;
if (lprbbi == NULL)
return FALSE;
@ -2650,7 +2650,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
/* set band information */
lpBand = &infoPtr->bands[(UINT)wParam];
bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
if (lprbbi->fMask & RBBIM_TEXT) {
LPWSTR wstr = NULL;
if (bUnicode)
@ -2661,7 +2661,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
if (REBAR_strdifW(wstr, lpBand->lpText)) {
Free(lpBand->lpText);
lpBand->lpText = wstr;
bChanged = TRUE;
uChanged |= RBBIM_TEXT;
}
else
Free(wstr);
@ -2671,7 +2671,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
REBAR_DumpBand (infoPtr);
if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE))) {
if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
REBAR_Layout(infoPtr);
InvalidateRect(infoPtr->hwndSelf, 0, 1);
}