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comctl32: rebar: Code cleanup.

This commit is contained in:
Mikołaj Zalewski 2008-02-26 22:15:12 +01:00 committed by Alexandre Julliard
parent 786dcac944
commit 497239b105
1 changed files with 47 additions and 55 deletions
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102
dlls/comctl32/rebar.c
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@ -118,8 +118,8 @@ typedef struct
INT cxEffective; /* current cx for band */
UINT cyHeader; /* the height of the header */
UINT lcx; /* minimum cx for band */
UINT lcy; /* minimum cy for band */
UINT cxMinBand; /* minimum cx for band */
UINT cyMinBand; /* minimum cy for band */
UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
INT iRow; /* zero-based index of the row this band assigned to */
@ -188,7 +188,7 @@ typedef struct
/* fStatus flags */
#define BEGIN_DRAG_ISSUED 0x00000001
#define AUTO_RESIZE 0x00000002
#define SELF_RESIZE 0x00000002
#define BAND_NEEDS_REDRAW 0x00000020
/* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
@ -409,8 +409,8 @@ REBAR_DumpBand (const REBAR_INFO *iP)
if (pB->fMask & RBBIM_TEXT)
TRACE("band # %u: text=%s\n",
i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
TRACE("band # %u: lcx=%u, cxEffective=%u, lcy=%u\n",
i, pB->lcx, pB->cxEffective, pB->lcy);
TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
wine_dbgstr_rect(&pB->rcGripper));
@ -465,7 +465,7 @@ static int round_child_height(REBAR_BAND *lpBand, int cyHeight)
static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
{
lpBand->lcy = max(lpBand->cyHeader,
lpBand->cyMinBand = max(lpBand->cyHeader,
(lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
}
@ -983,12 +983,12 @@ REBAR_ForceResize (REBAR_INFO *infoPtr)
infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
/* Set flag to ignore next WM_SIZE message and resize the window */
infoPtr->fStatus |= AUTO_RESIZE;
infoPtr->fStatus |= SELF_RESIZE;
if ((infoPtr->dwStyle & CCS_VERT) == 0)
SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
else
SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
infoPtr->fStatus &= ~AUTO_RESIZE;
infoPtr->fStatus &= ~SELF_RESIZE;
}
@ -1167,17 +1167,17 @@ static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iE
*/
static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
{
INT iLcx = 0, i;
INT cxMinFirstBand = 0, i;
iLcx = infoPtr->bands[iBeginBand].lcx;
cxMinFirstBand = infoPtr->bands[iBeginBand].cxMinBand;
for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
if (infoPtr->bands[i].cxEffective > iLcx && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
if (infoPtr->bands[i].cxEffective > cxMinFirstBand && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
break;
if (i < iBeginBand)
for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
if (infoPtr->bands[i].lcx == iLcx)
if (infoPtr->bands[i].cxMinBand == cxMinFirstBand)
break;
TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
@ -1194,7 +1194,7 @@ static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT i
{
lpBand = &infoPtr->bands[i];
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
cxShrink -= lpBand->cxEffective - width;
lpBand->cxEffective = width;
if (bEnforce && lpBand->cx > lpBand->cxEffective)
@ -1216,7 +1216,7 @@ static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT i
{
lpBand = &infoPtr->bands[i];
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
cxShrink -= lpBand->cxEffective - width;
lpBand->cxEffective = width;
if (bEnforce)
@ -1238,7 +1238,7 @@ static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT i
{
lpBand = &infoPtr->bands[i];
lpBand->cyRowSoFar = yMaxHeight;
yMaxHeight = max(yMaxHeight, lpBand->lcy);
yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
}
TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
@ -1277,7 +1277,7 @@ static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndB
lpBand = &infoPtr->bands[i];
if (i > iBeginBand)
width += SEP_WIDTH;
lpBand->cxEffective = max(lpBand->lcx, lpBand->cx);
lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
width += lpBand->cxEffective;
}
@ -1304,30 +1304,23 @@ static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndB
}
static VOID
REBAR_Layout(REBAR_INFO *infoPtr, const RECT *lpRect)
REBAR_Layout(REBAR_INFO *infoPtr)
{
REBAR_BAND *lpBand;
RECT rcAdj;
SIZE oldSize;
INT adjcx, adjcy, i;
INT adjcx, i;
INT rowstart = 0;
INT row = 0;
INT xMin, yPos;
INT cyTarget;
const INT yInit = 0;
cyTarget = 0;
if (lpRect) {
rcAdj = *lpRect;
cyTarget = get_rect_cy(infoPtr, lpRect);
} else if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
GetClientRect(infoPtr->hwndSelf, &rcAdj);
else
GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
adjcx = get_rect_cx(infoPtr, &rcAdj);
adjcy = get_rect_cy(infoPtr, &rcAdj);
if (infoPtr->uNumBands == 0) {
TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
@ -1338,16 +1331,15 @@ REBAR_Layout(REBAR_INFO *infoPtr, const RECT *lpRect)
return;
}
yPos = yInit;
yPos = 0;
xMin = 0;
/* divide rows */
i = 0;
for (i = 0; i < infoPtr->uNumBands; i++)
{
lpBand = &infoPtr->bands[i];
if (HIDDENBAND(lpBand)) continue;
if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->lcx > adjcx)) {
if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
rowstart = i;
@ -1356,12 +1348,12 @@ REBAR_Layout(REBAR_INFO *infoPtr, const RECT *lpRect)
else
xMin += SEP_WIDTH;
xMin += lpBand->lcx;
xMin += lpBand->cxMinBand;
}
REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
yPos = REBAR_SetBandsHeight(infoPtr, 0, infoPtr->uNumBands, yInit);
yPos = REBAR_SetBandsHeight(infoPtr, 0, infoPtr->uNumBands, 0);
infoPtr->uNumRows = row;
@ -1416,7 +1408,7 @@ REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBa
lpBand->fDraw |= NTF_INVALIDATE;
update_min_band_height(infoPtr, lpBand);
}
cyBandsNew = max(cyBandsNew, lpBand->lcy);
cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
}
return cyBandsNew - cyBandsOld;
}
@ -1460,7 +1452,7 @@ REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
uNumRows++;
/* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
if (infoPtr->dwStyle & RBS_VARHEIGHT)
lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->lcy;
lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
}
}
}
@ -1492,7 +1484,7 @@ REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
extra -= REBAR_SizeChildrenToHeight(infoPtr, 0, infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
if (fChanged)
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
}
static VOID
@ -1503,7 +1495,7 @@ REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
GetClientRect(infoPtr->hwndSelf, &rc);
if (needsLayout)
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
GetClientRect(infoPtr->hwndSelf, &rcNew);
@ -1518,7 +1510,7 @@ static VOID
REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
/* Function: This routine evaluates the band specs supplied */
/* by the user and updates the following 5 fields in */
/* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
/* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
{
UINT header=0;
UINT textheight=0;
@ -1526,8 +1518,8 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
REBAR_BAND *tBand;
lpBand->fStatus = 0;
lpBand->lcx = 0;
lpBand->lcy = 0;
lpBand->cxMinBand = 0;
lpBand->cyMinBand = 0;
/* Data coming in from users into the cx... and cy... fields */
/* may be bad, just garbage, because the user never clears */
@ -1584,11 +1576,11 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
lpBand->fStatus |= HAS_IMAGE;
if (infoPtr->dwStyle & CCS_VERT) {
header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
lpBand->lcy = infoPtr->imageSize.cx + 2;
lpBand->cyMinBand = infoPtr->imageSize.cx + 2;
}
else {
header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
lpBand->lcy = infoPtr->imageSize.cy + 2;
lpBand->cyMinBand = infoPtr->imageSize.cy + 2;
}
}
@ -1621,11 +1613,11 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
lpBand->cyHeader = textheight;
/* Now compute minimum size of child window */
update_min_band_height(infoPtr, lpBand); /* update lpBand->lcy from cyHeader and cyChild*/
update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
lpBand->lcx = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
lpBand->lcx += CHEVRON_WIDTH;
lpBand->cxMinBand += CHEVRON_WIDTH;
}
static BOOL
@ -2048,7 +2040,7 @@ REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
if (infoPtr->uNumBands == 1)
REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
return TRUE;
}
@ -2421,7 +2413,7 @@ REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnico
REBAR_DumpBand (infoPtr);
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
return TRUE;
@ -2512,9 +2504,9 @@ REBAR_MinimizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
return TRUE;
}
infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->lcx;
infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
lpBand->cx = lpBand->cxEffective = lpBand->lcx;
lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
iRowBegin = get_row_begin_for_band(infoPtr, uBand);
iRowEnd = get_row_end_for_band(infoPtr, uBand);
@ -2642,7 +2634,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
REBAR_DumpBand (infoPtr);
if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE))) {
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
InvalidateRect(infoPtr->hwndSelf, 0, 1);
}
@ -2791,7 +2783,7 @@ REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
ShowWindow (lpBand->hwndChild, SW_HIDE);
}
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
InvalidateRect(infoPtr->hwndSelf, 0, 1);
return TRUE;
@ -3374,7 +3366,7 @@ REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
REBAR_ValidateBand (infoPtr, lpBand);
}
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
return 0;
}
@ -3416,9 +3408,9 @@ REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
/* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
if (infoPtr->fStatus & AUTO_RESIZE) {
infoPtr->fStatus &= ~AUTO_RESIZE;
TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
if (infoPtr->fStatus & SELF_RESIZE) {
infoPtr->fStatus &= ~SELF_RESIZE;
TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
infoPtr->fStatus, lParam);
return 0;
}
@ -3426,7 +3418,7 @@ REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
if (infoPtr->dwStyle & RBS_AUTOSIZE)
REBAR_AutoSize(infoPtr, TRUE);
else
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
return 0;
}
@ -3444,7 +3436,7 @@ REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
infoPtr->dwStyle &= ~WS_BORDER;
/* maybe it should be COMMON_STYLES like in toolbar */
if ((ss->styleNew ^ ss->styleOld) & CCS_VERT)
REBAR_Layout(infoPtr, NULL);
REBAR_Layout(infoPtr);
return FALSE;
}