- Reorganize DrawItem.
- Unify text attribute selection between Draw{Sub,}Item.
- Usual cleanups, and simplifications.
This commit is contained in:
Dimitrie O. Paun
Alexandre Julliard
parent
526a28de51
commit
df6bcfbe57
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@ -2923,6 +2923,52 @@ static INT LISTVIEW_GetTopIndex(LISTVIEW_INFO *infoPtr)
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return nItem;
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}
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/* used by the drawing code */
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typedef struct tagTEXTATTR
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{
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int bkMode;
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COLORREF bkColor;
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COLORREF fgColor;
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} TEXTATTR;
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/* helper function for the drawing code */
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static inline void set_text_attr(HDC hdc, TEXTATTR *ta)
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{
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ta->bkMode = SetBkMode(hdc, ta->bkMode);
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ta->bkColor = SetBkColor(hdc, ta->bkColor);
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ta->fgColor = SetTextColor(hdc, ta->fgColor);
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}
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/* helper function for the drawing code */
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static void select_text_attr(LISTVIEW_INFO *infoPtr, HDC hdc, BOOL isSelected, TEXTATTR *ta)
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{
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ta->bkMode = OPAQUE;
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if (isSelected && infoPtr->bFocus)
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{
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ta->bkColor = comctl32_color.clrHighlight;
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ta->fgColor = comctl32_color.clrHighlightText;
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}
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else if (isSelected && (infoPtr->dwStyle & LVS_SHOWSELALWAYS))
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{
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ta->bkColor = comctl32_color.clr3dFace;
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ta->fgColor = comctl32_color.clrBtnText;
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}
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else if ( (infoPtr->clrTextBk != CLR_DEFAULT) && (infoPtr->clrTextBk != CLR_NONE) )
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{
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ta->bkColor = infoPtr->clrTextBk;
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ta->fgColor = infoPtr->clrText;
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}
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else
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{
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ta->bkMode = TRANSPARENT;
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ta->bkColor = GetBkColor(hdc);
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ta->fgColor = infoPtr->clrText;
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}
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set_text_attr(hdc, ta);
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}
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/***
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* DESCRIPTION:
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* Erases the background of the given rectangle
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@ -3001,155 +3047,83 @@ static void LISTVIEW_DrawSubItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem,
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*/
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static BOOL LISTVIEW_DrawItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, RECT rcItem)
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{
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WCHAR szDispText[DISP_TEXT_SIZE];
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INT nLabelWidth;
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LVITEMW lvItem;
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INT nMixMode;
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DWORD dwBkColor;
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DWORD dwTextColor,dwTextX;
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BOOL bImage = FALSE;
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INT iBkMode = -1;
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RECT* lprcFocus;
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UINT textoutOptions = ETO_OPAQUE | ETO_CLIPPED;
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WCHAR szDispText[DISP_TEXT_SIZE];
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INT nLabelWidth, imagePadding = 0;
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RECT* lprcFocus, rcOrig = rcItem;
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LVITEMW lvItem;
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TEXTATTR ta;
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TRACE("(hdc=%x, nItem=%d)\n", hdc, nItem);
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TRACE("(hdc=%x, nItem=%d)\n", hdc, nItem);
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/* get information needed for drawing the item */
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lvItem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_STATE | LVIF_INDENT;
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lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED | LVIS_STATEIMAGEMASK;
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lvItem.iItem = nItem;
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lvItem.iSubItem = 0;
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lvItem.cchTextMax = DISP_TEXT_SIZE;
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lvItem.pszText = szDispText;
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*lvItem.pszText = '\0';
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LISTVIEW_GetItemW(infoPtr, &lvItem, TRUE);
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TRACE(" lvItem=%s\n", debuglvitem_t(&lvItem, TRUE));
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/* get information needed for drawing the item */
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lvItem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_STATE | LVIF_INDENT;
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lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED | LVIS_STATEIMAGEMASK;
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lvItem.iItem = nItem;
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lvItem.iSubItem = 0;
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lvItem.cchTextMax = DISP_TEXT_SIZE;
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lvItem.pszText = szDispText;
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*lvItem.pszText = '\0';
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if (!LISTVIEW_GetItemW(infoPtr, &lvItem, TRUE)) return FALSE;
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TRACE(" lvItem=%s\n", debuglvitem_t(&lvItem, TRUE));
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/* now check if we need to update the focus rectangle */
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lprcFocus = infoPtr->bFocus && (lvItem.state & LVIS_FOCUSED) ? &infoPtr->rcFocus : 0;
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/* do indent */
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if (lvItem.iIndent>0 && infoPtr->iconSize.cx > 0)
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{
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/* now check if we need to update the focus rectangle */
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lprcFocus = infoPtr->bFocus && (lvItem.state & LVIS_FOCUSED) ? &infoPtr->rcFocus : 0;
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if (lprcFocus) SetRectEmpty(lprcFocus);
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/* do indent */
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rcItem.left += infoPtr->iconSize.cx * lvItem.iIndent;
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}
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/* state icons */
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if (infoPtr->himlState != NULL)
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{
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UINT uStateImage = (lvItem.state & LVIS_STATEIMAGEMASK) >> 12;
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if (uStateImage > 0)
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ImageList_Draw(infoPtr->himlState, uStateImage - 1, hdc, rcItem.left,
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rcItem.top, ILD_NORMAL);
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rcItem.left += infoPtr->iconStateSize.cx;
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bImage = TRUE;
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}
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/* small icons */
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if (infoPtr->himlSmall != NULL)
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{
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if ((lvItem.state & LVIS_SELECTED) && (infoPtr->bFocus) &&
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(lvItem.iImage>=0))
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/* state icons */
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if (infoPtr->himlState)
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{
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ImageList_SetBkColor(infoPtr->himlSmall, CLR_NONE);
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ImageList_Draw(infoPtr->himlSmall, lvItem.iImage, hdc, rcItem.left,
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rcItem.top, ILD_SELECTED);
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}
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else if (lvItem.iImage>=0)
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{
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ImageList_SetBkColor(infoPtr->himlSmall, CLR_NONE);
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ImageList_Draw(infoPtr->himlSmall, lvItem.iImage, hdc, rcItem.left,
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rcItem.top, ILD_NORMAL);
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UINT uStateImage = (lvItem.state & LVIS_STATEIMAGEMASK) >> 12;
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if (uStateImage)
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{
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ImageList_Draw(infoPtr->himlState, uStateImage - 1, hdc,
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rcItem.left, rcItem.top, ILD_NORMAL);
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}
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rcItem.left += infoPtr->iconStateSize.cx;
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imagePadding = IMAGE_PADDING;
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}
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rcItem.left += infoPtr->iconSize.cx;
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bImage = TRUE;
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}
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/* Don't bother painting item being edited */
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if (infoPtr->bEditing && lprcFocus)
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{
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SetRectEmpty(lprcFocus);
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return FALSE;
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}
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if ((lvItem.state & LVIS_SELECTED) && (infoPtr->bFocus))
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{
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/* set item colors */
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dwBkColor = SetBkColor(hdc, comctl32_color.clrHighlight);
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dwTextColor = SetTextColor(hdc, comctl32_color.clrHighlightText);
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/* set raster mode */
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nMixMode = SetROP2(hdc, R2_XORPEN);
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}
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else if ((infoPtr->dwStyle & LVS_SHOWSELALWAYS) &&
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(lvItem.state & LVIS_SELECTED) && (!infoPtr->bFocus))
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{
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dwBkColor = SetBkColor(hdc, comctl32_color.clr3dFace);
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dwTextColor = SetTextColor(hdc, comctl32_color.clrBtnText);
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/* set raster mode */
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nMixMode = SetROP2(hdc, R2_COPYPEN);
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}
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else
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{
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/* set item colors */
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if ( (infoPtr->clrTextBk == CLR_DEFAULT) || (infoPtr->clrTextBk == CLR_NONE) )
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/* small icons */
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if (infoPtr->himlSmall)
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{
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dwBkColor = GetBkColor(hdc);
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iBkMode = SetBkMode(hdc, TRANSPARENT);
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textoutOptions &= ~ETO_OPAQUE;
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}
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else
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{
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dwBkColor = SetBkColor(hdc, infoPtr->clrTextBk);
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iBkMode = SetBkMode(hdc, OPAQUE);
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if (lvItem.iImage >= 0)
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{
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UINT mode = (lvItem.state & LVIS_SELECTED) && (infoPtr->bFocus) ?
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ILD_SELECTED : ILD_NORMAL;
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ImageList_SetBkColor(infoPtr->himlSmall, CLR_NONE);
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ImageList_Draw(infoPtr->himlSmall, lvItem.iImage, hdc,
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rcItem.left, rcItem.top, mode);
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}
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rcItem.left += infoPtr->iconSize.cx;
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imagePadding = IMAGE_PADDING;
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}
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dwTextColor = SetTextColor(hdc, infoPtr->clrText);
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/* set raster mode */
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nMixMode = SetROP2(hdc, R2_COPYPEN);
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}
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/* Don't bother painting item being edited */
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if (infoPtr->bEditing && lprcFocus)
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return FALSE;
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nLabelWidth = LISTVIEW_GetStringWidthT(infoPtr, lvItem.pszText, TRUE);
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if (rcItem.left + nLabelWidth < rcItem.right)
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{
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select_text_attr(infoPtr, hdc, lvItem.state & LVIS_SELECTED, &ta);
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nLabelWidth = LISTVIEW_GetStringWidthT(infoPtr, lvItem.pszText, TRUE);
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rcItem.left += imagePadding;
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rcItem.right = rcItem.left + nLabelWidth + TRAILING_PADDING;
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if (bImage)
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rcItem.right += IMAGE_PADDING;
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}
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/* draw label */
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dwTextX = rcItem.left + 1;
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if (bImage)
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dwTextX += IMAGE_PADDING;
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/* compute the focus rectangle */
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if(lprcFocus)
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{
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if (rcItem.right > rcOrig.right) rcItem.right = rcOrig.right;
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if (lvItem.pszText)
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*lprcFocus = rcItem;
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else
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SetRectEmpty(lprcFocus);
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}
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if (lvItem.pszText)
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{
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TRACE("drawing text rect=(%d,%d)-(%d,%d)\n",
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rcItem.left, rcItem.top, rcItem.right, rcItem.bottom);
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ExtTextOutW(hdc, dwTextX, rcItem.top, textoutOptions,
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&rcItem, lvItem.pszText, lstrlenW(lvItem.pszText), NULL);
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}
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{
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TRACE("drawing text=%s, in rect=%s\n", debugstr_w(lvItem.pszText), debugrect(&rcItem));
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if(lprcFocus) *lprcFocus = rcItem;
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if (lvItem.state & LVIS_SELECTED)
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ExtTextOutW(hdc, rcItem.left, rcItem.top, ETO_OPAQUE, &rcItem, 0, 0, 0);
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DrawTextW(hdc, lvItem.pszText, -1, &rcItem,
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DT_SINGLELINE | DT_VCENTER | DT_WORD_ELLIPSIS | DT_CENTER);
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}
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if (nMixMode != 0)
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{
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SetROP2(hdc, R2_COPYPEN);
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SetBkColor(hdc, dwBkColor);
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SetTextColor(hdc, dwTextColor);
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if (iBkMode != -1)
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SetBkMode(hdc, iBkMode);
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}
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return lprcFocus != NULL;
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set_text_attr(hdc, &ta);
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return lprcFocus != NULL;
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}
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/***
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@ -3352,8 +3326,7 @@ static void LISTVIEW_RefreshReport(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode
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DWORD cditemmode = CDRF_DODEFAULT;
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LONG lStyle = infoPtr->dwStyle;
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UINT uID = GetWindowLongW(infoPtr->hwndSelf, GWL_ID);
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COLORREF oldBkClr, oldFgClr;
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INT oldBkMode;
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TEXTATTR tmpTa, oldTa;
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COLUMNCACHE *lpCols;
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LVCOLUMNW lvColumn;
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LVITEMW lvItem;
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@ -3422,9 +3395,9 @@ static void LISTVIEW_RefreshReport(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode
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nDrawPosY = infoPtr->rcList.top + (nItem - nTop) * infoPtr->nItemHeight;
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/* save dc values we're gonna trash while drawing */
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oldBkMode = GetBkMode(hdc);
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oldBkClr = GetBkColor(hdc);
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oldFgClr = GetTextColor(hdc);
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oldTa.bkMode = GetBkMode(hdc);
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oldTa.bkColor = GetBkColor(hdc);
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oldTa.fgColor = GetTextColor(hdc);
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/* iterate through the invalidated rows */
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for (; nItem < nLast; nItem++, nDrawPosY += infoPtr->nItemHeight)
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@ -3482,27 +3455,9 @@ static void LISTVIEW_RefreshReport(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode
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}
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/* draw the background of the selection rectangle, if need be */
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SetBkMode(hdc, OPAQUE);
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select_text_attr(infoPtr, hdc, bFullSelected && (lvItem.state & LVIS_SELECTED), &tmpTa);
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if (bFullSelected && (lvItem.state & LVIS_SELECTED))
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{
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if (infoPtr->bFocus)
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{
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SetBkColor(hdc, comctl32_color.clrHighlight);
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SetTextColor(hdc, comctl32_color.clrHighlightText);
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}
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else
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{
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SetBkColor(hdc, comctl32_color.clr3dFace);
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SetTextColor(hdc, comctl32_color.clrBtnText);
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}
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ExtTextOutW(hdc, rcFullSelect.left, rcFullSelect.top, ETO_CLIPPED | ETO_OPAQUE, &rcFullSelect, 0, 0, 0);
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}
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else
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{
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if ( (infoPtr->clrTextBk == CLR_DEFAULT) || (infoPtr->clrTextBk == CLR_NONE) )
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SetBkMode(hdc, TRANSPARENT);
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SetTextColor(hdc, infoPtr->clrText);
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}
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ExtTextOutW(hdc, rcFullSelect.left, rcFullSelect.top, ETO_OPAQUE, &rcFullSelect, 0, 0, 0);
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/* iterate through the invalidated columns */
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isFocused = FALSE;
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@ -3535,9 +3490,7 @@ static void LISTVIEW_RefreshReport(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode
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}
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/* cleanup the mess */
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SetTextColor(hdc, oldFgClr);
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SetBkColor(hdc, oldBkClr);
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SetBkMode(hdc, oldBkMode);
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set_text_attr(hdc, &oldTa);
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COMCTL32_Free(lpCols);
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}
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