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- Improve LVM_GETITEMRECT values for LVS_ICON style. Now mostly 

correct (or at least matches native).
- Handle focused and selected large icon text better.
- Handle internal erase.
- Additional debugging code.
This commit is contained in:
Guy L. Albertelli 2002-09-13 17:41:32 +00:00 committed by Alexandre Julliard
parent 16a303b376
commit b9df08216a
1 changed files with 227 additions and 83 deletions
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310
dlls/comctl32/listview.c
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@ -184,13 +184,13 @@ DEFINE_COMMON_NOTIFICATIONS(LISTVIEW_INFO, hwndSelf);
* ICON_TOP_PADDING_HITABLE - spacing between above and icon.
* ICON_TOP_PADDING - sum of the two above.
* ICON_BOTTOM_PADDING - between bottom of icon and top of text
* LABEL_VERT_OFFSET - between bottom of text and end of box
* LABEL_VERT_PADDING - between bottom of text and end of box
*/
#define ICON_TOP_PADDING_NOTHITABLE 2
#define ICON_TOP_PADDING_HITABLE 2
#define ICON_TOP_PADDING ICON_TOP_PADDING_NOTHITABLE + ICON_TOP_PADDING_HITABLE
#define ICON_BOTTOM_PADDING 4
#define LABEL_VERT_OFFSET 10
#define ICON_TOP_PADDING (ICON_TOP_PADDING_NOTHITABLE + ICON_TOP_PADDING_HITABLE)
#define ICON_BOTTOM_PADDING 4
#define LABEL_VERT_PADDING 7
/* default label width for items in list and small icon display modes */
#define DEFAULT_LABEL_WIDTH 40
@ -209,6 +209,10 @@ DEFINE_COMMON_NOTIFICATIONS(LISTVIEW_INFO, hwndSelf);
/* Border for the icon caption */
#define CAPTION_BORDER 2
/* Standard DrawText flags for LISTVIEW_UpdateLargeItemLabelRect and LISTVIEW_DrawLargeItem */
#define LISTVIEW_DTFLAGS DT_TOP | DT_CENTER | DT_WORDBREAK | DT_NOPREFIX | DT_EDITCONTROL
/*
* macros
*/
@ -222,9 +226,13 @@ DEFINE_COMMON_NOTIFICATIONS(LISTVIEW_INFO, hwndSelf);
TRACE("hwndSelf=%08x, himlNor=%p, himlSml=%p, himlState=%p, Focused=%d, Hot=%d, exStyle=0x%08lx\n", \
iP->hwndSelf, iP->himlNormal, iP->himlSmall, iP->himlState, \
iP->nFocusedItem, iP->nHotItem, iP->dwExStyle); \
TRACE("hwndSelf=%08x, ntmH=%d, icSz.cx=%ld, icSz.cy=%ld, icSp.cx=%ld, icSp.cy=%ld\n", \
TRACE("hwndSelf=%08x, ntmH=%d, icSz.cx=%ld, icSz.cy=%ld, icSp.cx=%ld, icSp.cy=%ld, notifyFmt=%d\n", \
iP->hwndSelf, iP->ntmHeight, iP->iconSize.cx, iP->iconSize.cy, \
iP->iconSpacing.cx, iP->iconSpacing.cy); \
iP->iconSpacing.cx, iP->iconSpacing.cy, iP->notifyFormat); \
TRACE("hwndSelf=%08x, rcList=(%d,%d)-(%d,%d), rcView=(%d,%d)-(%d,%d)\n", \
iP->hwndSelf, \
iP->rcList.left, iP->rcList.top, iP->rcList.right, iP->rcList.bottom, \
iP->rcView.left, iP->rcView.top, iP->rcView.right, iP->rcView.bottom); \
} while(0)
@ -281,6 +289,7 @@ static BOOL LISTVIEW_IsSelected(LISTVIEW_INFO *, INT);
static VOID LISTVIEW_RemoveSelectionRange(LISTVIEW_INFO *, INT, INT);
static void LISTVIEW_FillBackground(LISTVIEW_INFO *, HDC, LPRECT);
static void LISTVIEW_UpdateLargeItemLabelRect (LISTVIEW_INFO *, int, RECT*);
static void LISTVIEW_SuperFillBackground(LISTVIEW_INFO *, HDC, LPRECT, COLORREF);
static LRESULT LISTVIEW_GetColumnT(LISTVIEW_INFO *, INT, LPLVCOLUMNW, BOOL);
static LRESULT LISTVIEW_VScroll(LISTVIEW_INFO *, INT, INT, HWND);
static LRESULT LISTVIEW_HScroll(LISTVIEW_INFO *, INT, INT, HWND);
@ -3286,10 +3295,9 @@ static VOID LISTVIEW_DrawLargeItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, R
{
WCHAR szDispText[DISP_TEXT_SIZE] = { '\0' };
LVITEMW lvItem;
UINT uFormat = DT_TOP | DT_CENTER | DT_WORDBREAK | DT_NOPREFIX |
DT_EDITCONTROL ;
/* Maintain this format in line with the one in LISTVIEW_UpdateLargeItemLabelRect*/
RECT rcTemp;
UINT uFormat = LISTVIEW_DTFLAGS;
COLORREF clrFill;
RECT rcFill;
TRACE("(hdc=%x, nItem=%d, left=%d, top=%d, right=%d, bottom=%d)\n",
hdc, nItem, rcItem.left, rcItem.top, rcItem.right, rcItem.bottom);
@ -3306,18 +3314,14 @@ static VOID LISTVIEW_DrawLargeItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, R
LISTVIEW_GetItemW(infoPtr, &lvItem, FALSE);
TRACE(" lvItem=%s\n", debuglvitem_t(&lvItem, TRUE));
/* redraw the background of the item */
rcTemp = rcItem;
if(infoPtr->nColumnCount == (nItem + 1))
rcTemp.right = infoPtr->rcList.right;
else
rcTemp.right+=WIDTH_PADDING;
/* The comment doesn't say WIDTH_PADDING applies to large icons */
rcFill = rcItem;
TRACE("background rect (%d,%d)-(%d,%d)\n",
rcTemp.left, rcTemp.top, rcTemp.right, rcTemp.bottom);
rcFill.left, rcFill.top, rcFill.right, rcFill.bottom);
LISTVIEW_FillBackground(infoPtr, hdc, &rcTemp);
/* Paint background of icon and basic text area */
clrFill = infoPtr->clrBk;
LISTVIEW_SuperFillBackground(infoPtr, hdc, &rcFill, clrFill);
/* Figure out text colours etc. depending on state
@ -3386,6 +3390,8 @@ static VOID LISTVIEW_DrawLargeItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, R
ImageList_Draw (infoPtr->himlNormal, lvItem.iImage, hdc, rcItem.left,
rcItem.top,
(lvItem.state & LVIS_SELECTED) ? ILD_SELECTED : ILD_NORMAL);
TRACE("icon %d at (%d,%d)\n",
lvItem.iImage, rcItem.left, rcItem.top);
}
}
@ -3454,6 +3460,9 @@ static VOID LISTVIEW_DrawLargeItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, R
* background?
*/
DrawTextW (hdc, lvItem.pszText, -1, &rcItem, uFormat);
TRACE("text at (%d,%d)-(%d,%d) is %s\n",
rcItem.left, rcItem.top, rcItem.right, rcItem.bottom,
debugstr_w(lvItem.pszText));
CopyRect(SuggestedFocus, &rcItem);
}
@ -3801,6 +3810,7 @@ static VOID LISTVIEW_RefreshIcon(LISTVIEW_INFO *infoPtr, HDC hdc, BOOL bSmall, D
RECT rcItem, SuggestedFocus, rcTemp;
INT i;
DWORD cditemmode = CDRF_DODEFAULT;
COLORREF clrFill;
TRACE("\n");
infoPtr->nColumnCount = 1; /* set this to an arbitrary value to prevent */
@ -3808,7 +3818,11 @@ static VOID LISTVIEW_RefreshIcon(LISTVIEW_INFO *infoPtr, HDC hdc, BOOL bSmall, D
/* paint the background of the control that doesn't contain any items */
SubtractRect(&rcTemp, &infoPtr->rcList, &infoPtr->rcView);
LISTVIEW_FillBackground(infoPtr, hdc, &rcTemp);
TRACE("filling viewable area (%d,%d)-(%d,%d)\n",
rcTemp.left, rcTemp.top, rcTemp.right, rcTemp.bottom);
clrFill = infoPtr->clrBk;
LISTVIEW_SuperFillBackground(infoPtr, hdc, &rcTemp, clrFill);
/* nothing to draw, return here */
if(GETITEMCOUNT(infoPtr) == 0)
@ -5360,6 +5374,36 @@ static BOOL LISTVIEW_GetItemPosition(LISTVIEW_INFO *infoPtr, INT nItem, LPPOINT
}
/***
* Adjust a text rectangle to an integral number of text lines.
*/
static void LISTVIEW_GetIntegralLines(
const LISTVIEW_INFO *infoPtr,
RECT *rcText)
{
INT i, j, k, l;
/*
* We need to have the bottom to be an intergal number of
* text lines (ntmHeight) below text top that is less than
* or equal to the nItemHeight.
*/
i = infoPtr->nItemHeight - infoPtr->iconSize.cy -
ICON_TOP_PADDING - ICON_BOTTOM_PADDING;
j = i / infoPtr->ntmHeight;
k = j * infoPtr->ntmHeight;
l = rcText->top + k;
rcText->bottom = min(rcText->bottom, l);
rcText->bottom += 1;
TRACE("integral lines, nitemH=%d, ntmH=%d, icon.cy=%ld, i=%d, j=%d, k=%d, rect=(%d,%d)-(%d,%d)\n",
infoPtr->nItemHeight, infoPtr->ntmHeight, infoPtr->iconSize.cy,
i, j, k,
rcText->left, rcText->top, rcText->right, rcText->bottom);
}
/***
* DESCRIPTION: [INTERNAL]
* Update the bounding rectangle around the text under a large icon.
* This depends on whether it has the focus or not.
* On entry the rectangle's top, left and right should be set.
@ -5377,8 +5421,23 @@ static void LISTVIEW_UpdateLargeItemLabelRect (LISTVIEW_INFO *infoPtr, int nItem
{
HDC hdc = GetDC (infoPtr->hwndSelf);
HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
UINT uFormat = LISTVIEW_DTFLAGS | DT_CALCRECT;
RECT rcText = *rect;
RECT rcBack = *rect;
BOOL focused, selected;
int dx, dy, old_wid, new_wid;
if (infoPtr->bFocus && infoPtr->nFocusedItem == nItem)
TRACE("%s, focus item=%d, cur item=%d\n",
(infoPtr->bFocus) ? "Window has focus" : "Window not focused",
infoPtr->nFocusedItem, nItem);
focused = (infoPtr->bFocus && infoPtr->nFocusedItem == nItem);
selected = LISTVIEW_GetItemState(infoPtr, nItem, LVIS_SELECTED);
uFormat |= (focused) ? DT_NOCLIP : DT_WORD_ELLIPSIS | DT_END_ELLIPSIS;
if (focused || selected)
{
/* We (aim to) display the full text. In Windows 95 it appears to
* calculate the size assuming the specified font and then it draws
@ -5399,10 +5458,31 @@ static void LISTVIEW_UpdateLargeItemLabelRect (LISTVIEW_INFO *infoPtr, int nItem
* to copy it.
*/
LISTVIEW_GetItemW (infoPtr, &lvItem, TRUE);
DrawTextW (hdc, lvItem.pszText, -1, rect, DT_CALCRECT |
DT_NOCLIP | DT_EDITCONTROL | DT_TOP | DT_CENTER |
DT_WORDBREAK | DT_NOPREFIX);
/* Maintain this DT_* list in line with LISTVIEW_DrawLargeItem */
InflateRect(&rcText, -2, 0);
DrawTextW (hdc, lvItem.pszText, -1, &rcText, uFormat);
/* Microsoft, in their great wisdom, have decided that the rectangle
* returned by DrawText on DT_CALCRECT will only guarantee the dimension,
* not the location. So we have to do the centring ourselves (and take
* responsibility for agreeing off-by-one consistency with them).
*/
old_wid = rcText.right - rcText.left;
new_wid = rcBack.right - rcBack.left;
dx = rcBack.left - rcText.left + (new_wid-old_wid)/2;
dy = rcBack.top - rcText.top;
OffsetRect (&rcText, dx, dy);
if (!focused)
{
LISTVIEW_GetIntegralLines(infoPtr, &rcText);
}
else
{
rcText.bottom += LABEL_VERT_PADDING - 2;
}
*rect = rcBack;
rect->bottom = rcText.bottom;
}
else
{
@ -5415,9 +5495,15 @@ static void LISTVIEW_UpdateLargeItemLabelRect (LISTVIEW_INFO *infoPtr, int nItem
* Question; should the width be shrunk to the space required to
* display the two lines?
*/
rect->bottom = rect->top + 2 * infoPtr->ntmHeight;
LISTVIEW_GetIntegralLines(infoPtr, &rcText);
rect->bottom = rcText.bottom;
}
TRACE("%s and %s, bounding rect=(%d,%d)-(%d,%d)\n",
(focused) ? "focused(full text)" : "not focused",
(selected) ? "selected" : "not selected",
rect->left, rect->top, rect->right, rect->bottom);
SelectObject (hdc, hOldFont);
ReleaseDC (infoPtr->hwndSelf, hdc);
}
@ -5435,8 +5521,41 @@ static void LISTVIEW_UpdateLargeItemLabelRect (LISTVIEW_INFO *infoPtr, int nItem
*
* LVIR_BOUNDS Returns the bounding rectangle of the entire item,
* including the icon and label.
* *
* * For LVS_ICON
* * Experiment shows that native control returns:
* * width = min (48, length of text line)
* * .left = position.x - (width - iconsize.cx)/2
* * .right = .left + width
* * height = #lines of text * ntmHeight + icon height + 8
* * .top = position.y - 2
* * .bottom = .top + height
* * separation between items .y = itemSpacing.cy - height
* * .x = itemSpacing.cx - width
* LVIR_ICON Returns the bounding rectangle of the icon or small icon.
* *
* * For LVS_ICON
* * Experiment shows that native control returns:
* * width = iconSize.cx + 16
* * .left = position.x - (width - iconsize.cx)/2
* * .right = .left + width
* * height = iconSize.cy + 4
* * .top = position.y - 2
* * .bottom = .top + height
* * separation between items .y = itemSpacing.cy - height
* * .x = itemSpacing.cx - width
* LVIR_LABEL Returns the bounding rectangle of the item text.
* *
* * For LVS_ICON
* * Experiment shows that native control returns:
* * width = text length
* * .left = position.x - width/2
* * .right = .left + width
* * height = ntmH * linecount + 2
* * .top = position.y + iconSize.cy + 6
* * .bottom = .top + height
* * separation between items .y = itemSpacing.cy - height
* * .x = itemSpacing.cx - width
* LVIR_SELECTBOUNDS Returns the union of the LVIR_ICON and LVIR_LABEL
* rectangles, but excludes columns in report view.
*
@ -5462,7 +5581,8 @@ static LRESULT LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lp
LVITEMW lvItem;
RECT rcInternal;
TRACE("(nItem=%d, lprc=%p)\n", nItem, lprc);
TRACE("(hwnd=%x, nItem=%d, lprc=%p, uview=%d)\n",
infoPtr->hwndSelf, nItem, lprc, uView);
if (uView & LVS_REPORT)
{
@ -5494,11 +5614,11 @@ static LRESULT LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lp
if (LISTVIEW_GetOrigin(infoPtr, &ptOrigin))
{
bResult = TRUE;
lprc->left = ptItem.x + ptOrigin.x;
lprc->top = ptItem.y + ptOrigin.y;
lprc->right = lprc->left + infoPtr->iconSize.cx;
lprc->bottom = (lprc->top + infoPtr->iconSize.cy +
ICON_BOTTOM_PADDING + ICON_TOP_PADDING);
lprc->left = ptItem.x + ptOrigin.x - 8;
lprc->top = ptItem.y + ptOrigin.y - ICON_TOP_PADDING;
lprc->right = lprc->left + infoPtr->iconSize.cx + 16;
lprc->bottom = lprc->top + infoPtr->iconSize.cy +
ICON_TOP_PADDING;
}
}
}
@ -5548,22 +5668,29 @@ static LRESULT LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lp
if (LISTVIEW_GetOrigin(infoPtr, &ptOrigin))
{
bResult = TRUE;
/* Correct ptItem to icon upper-left */
ptItem.x -= (infoPtr->nItemWidth - infoPtr->iconSize.cx)/2;
ptItem.y -= ICON_TOP_PADDING;
lprc->left = ptItem.x + ptOrigin.x;
lprc->top = (ptItem.y + ptOrigin.y + infoPtr->iconSize.cy +
ICON_BOTTOM_PADDING);
lprc->top = ptItem.y + ptOrigin.y + infoPtr->iconSize.cy +
6;
nLabelWidth = LISTVIEW_GetLabelWidth(infoPtr, nItem);
if (infoPtr->iconSpacing.cx - nLabelWidth > 1)
{
lprc->left += (infoPtr->iconSpacing.cx - nLabelWidth) / 2;
lprc->right = lprc->left + nLabelWidth;
}
lprc->bottom = lprc->top + infoPtr->ntmHeight + 1;
InflateRect(lprc, 2, 0);
}
else
{
lprc->left += 1;
lprc->right = lprc->left + infoPtr->iconSpacing.cx - 1;
lprc->bottom = lprc->top + infoPtr->nItemHeight;
LISTVIEW_UpdateLargeItemLabelRect (infoPtr, nItem, lprc);
}
lprc->bottom = lprc->top + infoPtr->ntmHeight + HEIGHT_PADDING;
lprc->bottom += HEIGHT_PADDING;
}
}
}
@ -5632,48 +5759,42 @@ static LRESULT LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lp
{
if (LISTVIEW_GetOrigin(infoPtr, &ptOrigin))
{
RECT label_rect;
INT text_left, text_right, icon_left, text_pos_x;
/* for style LVS_ICON bounds
* left = min(icon.left, text.left)
* right = max(icon.right, text.right)
* top = boundbox.top + NOTHITABLE
* bottom = text.bottom + 1
*/
bResult = TRUE;
icon_left = text_left = ptItem.x;
RECT label_rect, icon_rect;
if (!LISTVIEW_GetItemPosition(infoPtr, nItem, &ptItem)) break;
/* make icon rectangle */
icon_rect.left = ptItem.x + ptOrigin.x - 8;
icon_rect.top = ptItem.y + ptOrigin.y - ICON_TOP_PADDING;
icon_rect.right = icon_rect.left + infoPtr->iconSize.cx + 16;
icon_rect.bottom = icon_rect.top + infoPtr->iconSize.cy +
ICON_TOP_PADDING;
/* make label rectangle */
/* Correct ptItem to icon upper-left */
icon_left += (infoPtr->nItemWidth - infoPtr->iconSize.cx)/2;
ptItem.y += ICON_TOP_PADDING;
ptItem.x -= (infoPtr->nItemWidth - infoPtr->iconSize.cx)/2;
ptItem.y -= ICON_TOP_PADDING;
/* Compute the label left and right */
nLabelWidth = LISTVIEW_GetLabelWidth(infoPtr, nItem);
text_pos_x = infoPtr->iconSpacing.cx - 2*CAPTION_BORDER - nLabelWidth;
if (text_pos_x > 1)
{
text_left += text_pos_x / 2;
text_right = text_left + nLabelWidth + 2*CAPTION_BORDER;
}
else
{
text_left += 1;
text_right = text_left + infoPtr->iconSpacing.cx - 1;
}
/* Compute rectangle w/o the text height */
lprc->left = min(icon_left, text_left) + ptOrigin.x;
lprc->right = max(icon_left + infoPtr->iconSize.cx,
text_right) + ptOrigin.x;
lprc->top = ptItem.y + ptOrigin.y - ICON_TOP_PADDING_HITABLE;
lprc->bottom = lprc->top + ICON_TOP_PADDING_HITABLE
+ infoPtr->iconSize.cy + 1
+ ICON_BOTTOM_PADDING;
CopyRect (&label_rect, lprc);
label_rect.top = lprc->bottom;
LISTVIEW_UpdateLargeItemLabelRect (infoPtr, nItem, &label_rect);
UnionRect (lprc, lprc, &label_rect);
label_rect.left = ptItem.x + ptOrigin.x;
label_rect.top = ptItem.y + ptOrigin.y + infoPtr->iconSize.cy +
6;
nLabelWidth = LISTVIEW_GetLabelWidth(infoPtr, nItem);
if (infoPtr->iconSpacing.cx - nLabelWidth > 1)
{
label_rect.left += (infoPtr->iconSpacing.cx - nLabelWidth) / 2;
label_rect.right = label_rect.left + nLabelWidth;
label_rect.bottom = label_rect.top + infoPtr->ntmHeight + 1;
InflateRect(&label_rect, 2, 0);
}
else
{
label_rect.right = label_rect.left + infoPtr->iconSpacing.cx - 1;
label_rect.bottom = label_rect.top + infoPtr->nItemHeight;
LISTVIEW_UpdateLargeItemLabelRect (infoPtr, nItem, &label_rect);
}
label_rect.bottom += HEIGHT_PADDING;
bResult = TRUE;
UnionRect (lprc, &icon_rect, &label_rect);
}
}
}
@ -5818,9 +5939,6 @@ static LRESULT LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lp
}
break;
}
TRACE("result %s (%d,%d)-(%d,%d)\n",
(bResult) ? "TRUE" : "FALSE",
lprc->left, lprc->top, lprc->right, lprc->bottom);
}
TRACE("result %s (%d,%d)-(%d,%d)\n", bResult ? "TRUE" : "FALSE",
@ -7295,8 +7413,8 @@ static LRESULT LISTVIEW_SetIconSpacing(LISTVIEW_INFO *infoPtr, DWORD spacing)
{ /* if 0 then compute height */
if (uView == LVS_ICON)
infoPtr->iconSpacing.cy = infoPtr->iconSize.cy + 2 * infoPtr->ntmHeight
+ ICON_BOTTOM_PADDING + ICON_TOP_PADDING + LABEL_VERT_OFFSET;
/* FIXME. I don't think so; I think it is based on twice the ntmHeight */
+ ICON_BOTTOM_PADDING + ICON_TOP_PADDING + LABEL_VERT_PADDING;
else /* FIXME: unknown computation for non LVS_ICON - this is a guess */
infoPtr->iconSpacing.cy = LISTVIEW_GetItemHeight(infoPtr);
}
@ -7955,6 +8073,7 @@ static LRESULT LISTVIEW_EraseBackground(LISTVIEW_INFO *infoPtr, WPARAM wParam,
if (infoPtr->clrBk == CLR_NONE)
{
bResult = SendMessageW(GetParent(infoPtr->hwndSelf), WM_ERASEBKGND, wParam, lParam);
TRACE("erase CLR_NONE result=%d\n", bResult);
}
else
{
@ -7963,6 +8082,8 @@ static LRESULT LISTVIEW_EraseBackground(LISTVIEW_INFO *infoPtr, WPARAM wParam,
GetClientRect(infoPtr->hwndSelf, &rc);
FillRect((HDC)wParam, &rc, hBrush);
DeleteObject(hBrush);
TRACE("erase rect=(%d,%d)-(%d,%d), clrBk=0x%08lx\n",
rc.left, rc.top, rc.right, rc.bottom, infoPtr->clrBk);
bResult = TRUE;
}
@ -7972,16 +8093,34 @@ static LRESULT LISTVIEW_EraseBackground(LISTVIEW_INFO *infoPtr, WPARAM wParam,
static void LISTVIEW_FillBackground(LISTVIEW_INFO *infoPtr, HDC hdc, LPRECT rc)
{
TRACE("(hdc=%x, rc=%p)\n", hdc, rc);
TRACE("(hwnd=%x, hdc=%x, clrBk=0x%08lx, rc=(%d,%d)-(%d,%d))\n",
infoPtr->hwndSelf, hdc, infoPtr->clrBk,
rc->left, rc->top, rc->right, rc->bottom);
if (infoPtr->clrBk != CLR_NONE)
{
HBRUSH hBrush = CreateSolidBrush(infoPtr->clrBk);
COLORREF clrbrsh = infoPtr->clrBk;
HBRUSH hBrush = CreateSolidBrush(clrbrsh);
FillRect(hdc, rc, hBrush);
DeleteObject(hBrush);
}
}
static void LISTVIEW_SuperFillBackground(LISTVIEW_INFO *infoPtr, HDC hdc,
LPRECT rc, COLORREF clrbrsh)
{
TRACE("(hwnd=%x, hdc=%x, clrBk=0x%08lx, rc=(%d,%d)-(%d,%d))\n",
infoPtr->hwndSelf, hdc, infoPtr->clrBk,
rc->left, rc->top, rc->right, rc->bottom);
if (infoPtr->clrBk != CLR_NONE)
{
HBRUSH hBrush = CreateSolidBrush(clrbrsh);
FillRect(hdc, rc, hBrush);
DeleteObject(hBrush);
}
}
/***
* DESCRIPTION:
* Performs vertical scrolling.
@ -8717,6 +8856,11 @@ static LRESULT LISTVIEW_Paint(LISTVIEW_INFO *infoPtr, HDC hdc)
if (hdc == 0)
{
hdc = BeginPaint(infoPtr->hwndSelf, &ps);
TRACE("ps erase=%s, rect=(%d,%d)-(%d,%d)\n",
ps.fErase ? "TRUE" : "FALSE",
ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom);
if (ps.fErase)
LISTVIEW_EraseBackground(infoPtr, (WPARAM)hdc, 0);
LISTVIEW_Refresh(infoPtr, hdc);
EndPaint(infoPtr->hwndSelf, &ps);
}