- Rework the {Insert,Delete}Column functions.
- Drawing optimizations when adding/removing columns. - More cleanups, and simplifications.
This commit is contained in:
Dimitrie O. Paun
Alexandre Julliard
parent
9842b19931
commit
25bf08267a
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@ -162,7 +162,6 @@ typedef struct tagLISTVIEW_INFO
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WNDPROC EditWndProc;
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INT nEditLabelItem;
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DWORD dwHoverTime;
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INT nColumnCount; /* the number of columns in this control */
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DWORD lastKeyPressTimestamp;
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WPARAM charCode;
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@ -269,18 +268,14 @@ static INT LISTVIEW_HitTestItem(LISTVIEW_INFO *, LPLVHITTESTINFO, BOOL);
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static void LISTVIEW_AlignLeft(LISTVIEW_INFO *);
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static void LISTVIEW_AlignTop(LISTVIEW_INFO *);
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static void LISTVIEW_AddGroupSelection(LISTVIEW_INFO *, INT);
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static void LISTVIEW_AddSelection(LISTVIEW_INFO *, INT);
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static INT LISTVIEW_GetItemHeight(LISTVIEW_INFO *);
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static BOOL LISTVIEW_GetItemPosition(LISTVIEW_INFO *, INT, LPPOINT);
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static BOOL LISTVIEW_GetItemRect(LISTVIEW_INFO *, INT, LPRECT);
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static BOOL LISTVIEW_GetSubItemRect(LISTVIEW_INFO *, INT, INT, INT, LPRECT);
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static INT LISTVIEW_GetItemWidth(LISTVIEW_INFO *);
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static INT LISTVIEW_GetLabelWidth(LISTVIEW_INFO *, INT);
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static LRESULT LISTVIEW_GetColumnWidth(LISTVIEW_INFO *, INT);
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static BOOL LISTVIEW_GetOrigin(LISTVIEW_INFO *, LPPOINT);
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static BOOL LISTVIEW_GetViewRect(LISTVIEW_INFO *, LPRECT);
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static BOOL LISTVIEW_RemoveColumn(HDPA, INT);
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static BOOL LISTVIEW_RemoveSubItem(HDPA, INT);
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static void LISTVIEW_SetGroupSelection(LISTVIEW_INFO *, INT);
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static BOOL LISTVIEW_SetItemT(LISTVIEW_INFO *, LPLVITEMW, BOOL);
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static BOOL LISTVIEW_SetItemPosition(LISTVIEW_INFO *, INT, LONG, LONG);
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@ -1496,7 +1491,6 @@ static BOOL LISTVIEW_GetItemMeasures(LISTVIEW_INFO *infoPtr, INT nItem,
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}
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else
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{
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/*FIXME: should this be Label or FullText */
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UnionRect(&Boundary, &Icon, &Label);
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}
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@ -1665,8 +1659,7 @@ static BOOL LISTVIEW_GetViewRect(LISTVIEW_INFO *infoPtr, LPRECT lprcView)
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*lprcView = infoPtr->rcView;
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OffsetRect(lprcView, ptOrigin.x, ptOrigin.y);
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TRACE("(left=%d, top=%d, right=%d, bottom=%d)\n",
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lprcView->left, lprcView->top, lprcView->right, lprcView->bottom);
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TRACE("lprcView=%s\n", debugrect(lprcView));
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return TRUE;
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}
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@ -2100,7 +2093,7 @@ static LRESULT LISTVIEW_RemoveAllSelections(LISTVIEW_INFO *infoPtr)
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do
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{
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sel = DPA_GetPtr(infoPtr->hdpaSelectionRanges,0);
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sel = DPA_GetPtr(infoPtr->hdpaSelectionRanges, 0);
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if (sel) LISTVIEW_RemoveSelectionRange(infoPtr, sel->lower, sel->upper);
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}
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while (infoPtr->hdpaSelectionRanges->nItemCount > 0);
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@ -2237,31 +2230,6 @@ static void LISTVIEW_AddGroupSelection(LISTVIEW_INFO *infoPtr, INT nItem)
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}
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/***
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* DESCRIPTION:
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* Adds a single selection.
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*
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* PARAMETER(S):
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* [I] infoPtr : valid pointer to the listview structure
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* [I] INT : item index
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*
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* RETURN:
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* None
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*/
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static void LISTVIEW_AddSelection(LISTVIEW_INFO *infoPtr, INT nItem)
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{
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LVITEMW item;
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item.state = LVIS_SELECTED;
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item.stateMask = LVIS_SELECTED;
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LISTVIEW_SetItemState(infoPtr,nItem,&item);
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LISTVIEW_SetItemFocus(infoPtr, nItem);
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infoPtr->nSelectionMark = nItem;
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}
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/***
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* DESCRIPTION:
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* Sets a single group selection.
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@ -2490,82 +2458,6 @@ static LRESULT LISTVIEW_MouseMove(LISTVIEW_INFO *infoPtr, WORD fwKeys, POINTS pt
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return 0;
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}
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/***
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* DESCRIPTION:
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* Removes a column.
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*
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* PARAMETER(S):
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* [IO] HDPA : dynamic pointer array handle
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* [I] INT : column index (subitem index)
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*
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* RETURN:
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* SUCCCESS : TRUE
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* FAILURE : FALSE
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*/
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static BOOL LISTVIEW_RemoveColumn(HDPA hdpaItems, INT nSubItem)
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{
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BOOL bResult = TRUE;
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HDPA hdpaSubItems;
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INT i;
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for (i = 0; i < hdpaItems->nItemCount; i++)
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{
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hdpaSubItems = (HDPA)DPA_GetPtr(hdpaItems, i);
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if (hdpaSubItems != NULL)
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{
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if (!LISTVIEW_RemoveSubItem(hdpaSubItems, nSubItem))
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{
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bResult = FALSE;
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}
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}
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}
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return bResult;
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}
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/***
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* DESCRIPTION:
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* Removes a subitem at a given position.
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*
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* PARAMETER(S):
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* [IO] HDPA : dynamic pointer array handle
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* [I] INT : subitem index
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*
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* RETURN:
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* SUCCCESS : TRUE
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* FAILURE : FALSE
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*/
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static BOOL LISTVIEW_RemoveSubItem(HDPA hdpaSubItems, INT nSubItem)
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{
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LISTVIEW_SUBITEM *lpSubItem;
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INT i;
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for (i = 1; i < hdpaSubItems->nItemCount; i++)
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{
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lpSubItem = (LISTVIEW_SUBITEM *)DPA_GetPtr(hdpaSubItems, i);
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if (lpSubItem != NULL)
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{
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if (lpSubItem->iSubItem == nSubItem)
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{
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/* free string */
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if (is_textW(lpSubItem->hdr.pszText))
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COMCTL32_Free(lpSubItem->hdr.pszText);
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/* free item */
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COMCTL32_Free(lpSubItem);
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/* free dpa memory */
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if (DPA_DeletePtr(hdpaSubItems, i) == NULL)
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return FALSE;
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}
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else if (lpSubItem->iSubItem > nSubItem)
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return TRUE;
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}
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}
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return TRUE;
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}
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/***
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* DESCRIPTION: [INTERNAL]
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@ -2743,7 +2635,7 @@ static BOOL set_main_item(LISTVIEW_INFO *infoPtr, LPLVITEMW lpLVItem, BOOL isW)
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hdpaSubItems = (HDPA)DPA_GetPtr(infoPtr->hdpaItems, lpLVItem->iItem);
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if (!hdpaSubItems && hdpaSubItems != (HDPA)-1) return FALSE;
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lpItem = (LISTVIEW_ITEM *)DPA_GetPtr(hdpaSubItems, lpLVItem->iSubItem);
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lpItem = (LISTVIEW_ITEM *)DPA_GetPtr(hdpaSubItems, 0);
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if (!lpItem) return FALSE;
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/* determine what fields will change */
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@ -3066,8 +2958,7 @@ static void LISTVIEW_DrawSubItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, INT
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INT textLeft;
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INT nLabelWidth = 0;
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TRACE("(hdc=%x, nItem=%d, nSubItem=%d)\n", hdc,
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nItem, nSubItem);
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TRACE("(hdc=%x, nItem=%d, nSubItem=%d)\n", hdc, nItem, nSubItem);
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/* get information needed for drawing the item */
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lvItem.mask = LVIF_TEXT;
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@ -3095,7 +2986,7 @@ static void LISTVIEW_DrawSubItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, INT
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}
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/* set item colors */
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if (ListView_GetItemState(infoPtr->hwndSelf,nItem,LVIS_SELECTED) && Selected)
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if (LISTVIEW_GetItemState(infoPtr, nItem, LVIS_SELECTED) && Selected)
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{
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if (infoPtr->bFocus)
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{
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@ -3124,9 +3015,8 @@ static void LISTVIEW_DrawSubItem(LISTVIEW_INFO *infoPtr, HDC hdc, INT nItem, INT
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SetTextColor(hdc, infoPtr->clrText);
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}
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TRACE("drawing text %s, l=%d, t=%d, rect=(%d,%d)-(%d,%d)\n",
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debugstr_w(lvItem.pszText), textLeft, rcItem.top,
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rcItem.left, rcItem.top, rcItem.right, rcItem.bottom);
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TRACE("drawing text %s, len=%d, rect=%s\n",
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debugstr_w(lvItem.pszText), textLeft, debugrect(&rcItem));
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ExtTextOutW(hdc, textLeft, rcItem.top, textoutOptions,
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&rcItem, lvItem.pszText, lstrlenW(lvItem.pszText), NULL);
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@ -3558,11 +3448,13 @@ static void LISTVIEW_RefreshReport(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode
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/* cache column info */
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nColumnCount = Header_GetItemCount(infoPtr->hwndHeader);
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infoPtr->nColumnCount = nColumnCount; /* update nColumnCount */
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lprcCols = COMCTL32_Alloc(nColumnCount * sizeof(RECT));
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if (!lprcCols) return;
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for (j = 0; j < nColumnCount; j++)
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for (j = 0; j < nColumnCount; j++)
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{
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Header_GetItemRect(infoPtr->hwndHeader, j, &lprcCols[j]);
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TRACE("lprcCols[%d]=%s\n", j, debugrect(&lprcCols[j]));
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}
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/* Get scroll info once before loop */
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LISTVIEW_GetOrigin(infoPtr, &ptOrig);
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@ -3685,7 +3577,6 @@ static void LISTVIEW_RefreshList(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode)
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/* get number of fully visible columns */
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nColumnCount = nListWidth / nItemWidth;
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if (nListWidth % nItemWidth) nColumnCount++;
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infoPtr->nColumnCount = nColumnCount;
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nCountPerColumn = LISTVIEW_GetCountPerColumn(infoPtr);
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nItem = ListView_GetTopIndex(infoPtr->hwndSelf);
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TRACE("nColumnCount=%d, nCountPerColumn=%d, start item=%d\n",
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@ -3741,8 +3632,6 @@ static void LISTVIEW_RefreshIcon(LISTVIEW_INFO *infoPtr, HDC hdc, BOOL bSmall, D
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DWORD cditemmode = CDRF_DODEFAULT;
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TRACE("\n");
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infoPtr->nColumnCount = 1; /* set this to an arbitrary value to prevent */
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/* DrawItem from erasing the incorrect background area */
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/* nothing to draw, return here */
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if(GETITEMCOUNT(infoPtr) == 0)
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@ -4130,10 +4019,67 @@ static LRESULT LISTVIEW_DeleteAllItems(LISTVIEW_INFO *infoPtr)
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*/
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static BOOL LISTVIEW_DeleteColumn(LISTVIEW_INFO *infoPtr, INT nColumn)
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{
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if (!Header_DeleteItem(infoPtr->hwndHeader, nColumn)) return FALSE;
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UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
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RECT rcCol, rcOld;
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TRACE("nColumn=%d\n", nColumn);
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if (nColumn <= 0) return FALSE;
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if (uView == LVS_REPORT)
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{
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if (!Header_GetItemRect(infoPtr->hwndHeader, nColumn, &rcCol))
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return FALSE;
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if (!Header_DeleteItem(infoPtr->hwndHeader, nColumn))
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return FALSE;
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}
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if (!(infoPtr->dwStyle & LVS_OWNERDATA))
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LISTVIEW_RemoveColumn(infoPtr->hdpaItems, nColumn);
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{
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LISTVIEW_SUBITEM *lpSubItem, *lpDelItem;
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HDPA hdpaSubItems;
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INT nItem, nSubItem, i;
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for (nItem = 0; nItem < infoPtr->hdpaItems->nItemCount; nItem++)
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{
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hdpaSubItems = (HDPA)DPA_GetPtr(infoPtr->hdpaItems, nItem);
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if (!hdpaSubItems) continue;
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nSubItem = 0;
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lpDelItem = 0;
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for (i = 1; i < hdpaSubItems->nItemCount; i++)
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{
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lpSubItem = (LISTVIEW_SUBITEM *)DPA_GetPtr(hdpaSubItems, i);
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if (!lpSubItem) break;
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if (lpSubItem->iSubItem == nColumn)
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{
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nSubItem = i;
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lpDelItem = lpSubItem;
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}
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else if (lpSubItem->iSubItem > nColumn)
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{
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lpSubItem->iSubItem--;
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}
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}
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/* if we found our subitem, zapp it */
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if (nSubItem > 0)
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{
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/* free string */
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if (is_textW(lpDelItem->hdr.pszText))
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COMCTL32_Free(lpDelItem->hdr.pszText);
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/* free item */
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COMCTL32_Free(lpDelItem);
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/* free dpa memory */
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DPA_DeletePtr(hdpaSubItems, nSubItem);
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}
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}
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}
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/* we need to worry about display issues in report mode only */
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if (uView != LVS_REPORT) return TRUE;
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/* Need to reset the item width when deleting a column */
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infoPtr->nItemWidth = LISTVIEW_GetItemWidth(infoPtr);
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@ -4141,8 +4087,11 @@ static BOOL LISTVIEW_DeleteColumn(LISTVIEW_INFO *infoPtr, INT nColumn)
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/* update scrollbar(s) */
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LISTVIEW_UpdateScroll(infoPtr);
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/* FIXME: invalidate only fromthe deleted column to the right */
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LISTVIEW_InvalidateList(infoPtr);
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/* scroll to cover the deleted column, and invalidate for redraw */
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rcOld = infoPtr->rcList;
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rcOld.left = rcCol.left;
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ScrollWindowEx(infoPtr->hwndSelf, -(rcCol.right - rcCol.left), 0,
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&rcOld, &rcOld, 0, 0, SW_ERASE | SW_INVALIDATE);
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return TRUE;
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}
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@ -4899,24 +4848,24 @@ static LRESULT LISTVIEW_GetColumnOrderArray(LISTVIEW_INFO *infoPtr, INT iCount,
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*/
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static LRESULT LISTVIEW_GetColumnWidth(LISTVIEW_INFO *infoPtr, INT nColumn)
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{
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UINT uView = LISTVIEW_GetType(infoPtr);
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INT nColumnWidth = 0;
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HDITEMW hdi;
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INT nColumnWidth = 0;
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HDITEMW hdi;
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if (uView == LVS_LIST)
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{
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nColumnWidth = infoPtr->nItemWidth;
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}
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else if (uView == LVS_REPORT)
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{
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/* get column width from header */
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ZeroMemory(&hdi, sizeof(hdi));
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hdi.mask = HDI_WIDTH;
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if (Header_GetItemW(infoPtr->hwndHeader, nColumn, &hdi))
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nColumnWidth = hdi.cxy;
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}
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switch(LISTVIEW_GetType(infoPtr))
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{
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case LVS_LIST:
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nColumnWidth = infoPtr->nItemWidth;
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break;
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case LVS_REPORT:
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hdi.mask = HDI_WIDTH;
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if (Header_GetItemW(infoPtr->hwndHeader, nColumn, &hdi))
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nColumnWidth = hdi.cxy;
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break;
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default:
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/* we don't have a 'column' in [SMALL]ICON mode */
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}
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return nColumnWidth;
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return nColumnWidth;
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}
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/***
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@ -5456,8 +5405,7 @@ static BOOL LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lprc)
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}
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static BOOL LISTVIEW_GetSubItemRect(LISTVIEW_INFO *infoPtr, INT nItem, INT nSubItem, INT
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flags, LPRECT lprc)
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static BOOL LISTVIEW_GetSubItemRect(LISTVIEW_INFO *infoPtr, INT nItem, INT nSubItem, INT flags, LPRECT lprc)
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{
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UINT uView = LISTVIEW_GetType(infoPtr);
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INT count;
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@ -5475,7 +5423,7 @@ flags, LPRECT lprc)
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}
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else
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{
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int top = min(infoPtr->nColumnCount, nSubItem - 1);
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int top = min(Header_GetItemCount(infoPtr->hwndHeader), nSubItem - 1);
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LISTVIEW_GetItemRect(infoPtr,nItem,lprc);
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for (count = 0; count < top; count++)
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@ -5964,9 +5912,10 @@ static INT LISTVIEW_SuperHitTestItem(LISTVIEW_INFO *infoPtr, LPLV_INTHIT lpInt,
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set_subitem:
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if (subitem)
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{
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INT nColumnCount = Header_GetItemCount(infoPtr->hwndHeader);
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lpInt->ht.iSubItem = 0;
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rcSubItem.right = rcSubItem.left;
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for (j = 0; j < infoPtr->nColumnCount; j++)
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for (j = 0; j < nColumnCount; j++)
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{
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rcSubItem.left = rcSubItem.right;
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rcSubItem.right += LISTVIEW_GetColumnWidth(infoPtr, j);
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@ -6116,127 +6065,161 @@ static LRESULT LISTVIEW_SubItemHitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO l
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static LRESULT LISTVIEW_InsertColumnT(LISTVIEW_INFO *infoPtr, INT nColumn,
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LPLVCOLUMNW lpColumn, BOOL isW)
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{
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INT nNewColumn = -1;
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HDITEMW hdi;
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RECT rcOld, rcCol;
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INT nNewColumn;
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HDITEMW hdi;
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TRACE("(nColumn=%d, lpColumn=%s, isW=%d)\n", nColumn, debuglvcolumn_t(lpColumn, isW), isW);
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TRACE("(nColumn=%d, lpColumn=%s, isW=%d)\n", nColumn, debuglvcolumn_t(lpColumn, isW), isW);
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if (lpColumn != NULL)
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{
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/* initialize memory */
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ZeroMemory(&hdi, sizeof(hdi));
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if (!lpColumn) return -1;
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hdi.mask = hdi.fmt = 0;
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if (lpColumn->mask & LVCF_FMT)
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{
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/* format member is valid */
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hdi.mask |= HDI_FORMAT;
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/* format member is valid */
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hdi.mask |= HDI_FORMAT;
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/* set text alignment (leftmost column must be left-aligned) */
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if (nColumn == 0)
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{
|
||||
hdi.fmt |= HDF_LEFT;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (lpColumn->fmt & LVCFMT_LEFT)
|
||||
{
|
||||
hdi.fmt |= HDF_LEFT;
|
||||
}
|
||||
/* set text alignment (leftmost column must be left-aligned) */
|
||||
if (nColumn == 0 || lpColumn->fmt & LVCFMT_LEFT)
|
||||
hdi.fmt |= HDF_LEFT;
|
||||
else if (lpColumn->fmt & LVCFMT_RIGHT)
|
||||
{
|
||||
hdi.fmt |= HDF_RIGHT;
|
||||
}
|
||||
hdi.fmt |= HDF_RIGHT;
|
||||
else if (lpColumn->fmt & LVCFMT_CENTER)
|
||||
hdi.fmt |= HDF_CENTER;
|
||||
|
||||
if (lpColumn->fmt & LVCFMT_BITMAP_ON_RIGHT)
|
||||
hdi.fmt |= HDF_BITMAP_ON_RIGHT;
|
||||
|
||||
if (lpColumn->fmt & LVCFMT_COL_HAS_IMAGES)
|
||||
{
|
||||
hdi.fmt |= HDF_CENTER;
|
||||
hdi.fmt |= HDF_IMAGE;
|
||||
hdi.iImage = I_IMAGECALLBACK;
|
||||
}
|
||||
}
|
||||
|
||||
if (lpColumn->fmt & LVCFMT_BITMAP_ON_RIGHT)
|
||||
{
|
||||
hdi.fmt |= HDF_BITMAP_ON_RIGHT;
|
||||
/* ??? */
|
||||
}
|
||||
|
||||
if (lpColumn->fmt & LVCFMT_COL_HAS_IMAGES)
|
||||
{
|
||||
/* ??? */
|
||||
}
|
||||
|
||||
if (lpColumn->fmt & LVCFMT_IMAGE)
|
||||
{
|
||||
hdi.fmt |= HDF_IMAGE;
|
||||
hdi.iImage = I_IMAGECALLBACK;
|
||||
}
|
||||
if (lpColumn->fmt & LVCFMT_IMAGE)
|
||||
; /* FIXME: enable images for *(sub)items* this column */
|
||||
}
|
||||
|
||||
if (lpColumn->mask & LVCF_WIDTH)
|
||||
{
|
||||
hdi.mask |= HDI_WIDTH;
|
||||
if(lpColumn->cx == LVSCW_AUTOSIZE_USEHEADER)
|
||||
{
|
||||
/* make it fill the remainder of the controls width */
|
||||
HDITEMW hdit;
|
||||
RECT rcHeader;
|
||||
INT item_index;
|
||||
hdi.mask |= HDI_WIDTH;
|
||||
if(lpColumn->cx == LVSCW_AUTOSIZE_USEHEADER)
|
||||
{
|
||||
/* make it fill the remainder of the controls width */
|
||||
HDITEMW hdit;
|
||||
RECT rcHeader;
|
||||
INT item_index;
|
||||
|
||||
ZeroMemory(&hdit, sizeof(hdit));
|
||||
/* get the width of every item except the current one */
|
||||
hdit.mask = HDI_WIDTH;
|
||||
hdi.cxy = 0;
|
||||
|
||||
/* get the width of every item except the current one */
|
||||
hdit.mask = HDI_WIDTH;
|
||||
hdi.cxy = 0;
|
||||
for(item_index = 0; item_index < (nColumn - 1); item_index++)
|
||||
if (Header_GetItemW(infoPtr->hwndHeader, item_index, (LPARAM)(&hdit)))
|
||||
hdi.cxy += hdit.cxy;
|
||||
|
||||
for(item_index = 0; item_index < (nColumn - 1); item_index++) {
|
||||
Header_GetItemW(infoPtr->hwndHeader, item_index, (LPARAM)(&hdit));
|
||||
hdi.cxy+=hdit.cxy;
|
||||
/* retrieve the layout of the header */
|
||||
GetClientRect(infoPtr->hwndSelf, &rcHeader);
|
||||
TRACE("start cxy=%d rcHeader=%s\n", hdi.cxy, debugrect(&rcHeader));
|
||||
|
||||
hdi.cxy = (rcHeader.right - rcHeader.left) - hdi.cxy;
|
||||
}
|
||||
|
||||
/* retrieve the layout of the header */
|
||||
GetClientRect(infoPtr->hwndSelf, &rcHeader);
|
||||
/* GetWindowRect(infoPtr->hwndHeader, &rcHeader);*/
|
||||
TRACE("start cxy=%d left=%d right=%d\n", hdi.cxy, rcHeader.left, rcHeader.right);
|
||||
|
||||
hdi.cxy = (rcHeader.right - rcHeader.left) - hdi.cxy;
|
||||
}
|
||||
else
|
||||
hdi.cxy = lpColumn->cx;
|
||||
else
|
||||
hdi.cxy = lpColumn->cx;
|
||||
}
|
||||
|
||||
if (lpColumn->mask & LVCF_TEXT)
|
||||
{
|
||||
hdi.mask |= HDI_TEXT | HDI_FORMAT;
|
||||
hdi.pszText = lpColumn->pszText;
|
||||
hdi.cchTextMax = textlenT(lpColumn->pszText, isW);
|
||||
hdi.fmt |= HDF_STRING;
|
||||
hdi.mask |= HDI_TEXT | HDI_FORMAT;
|
||||
hdi.fmt |= HDF_STRING;
|
||||
hdi.pszText = lpColumn->pszText;
|
||||
hdi.cchTextMax = textlenT(lpColumn->pszText, isW);
|
||||
}
|
||||
|
||||
if (lpColumn->mask & LVCF_IMAGE)
|
||||
{
|
||||
hdi.mask |= HDI_IMAGE;
|
||||
hdi.iImage = lpColumn->iImage;
|
||||
hdi.mask |= HDI_IMAGE;
|
||||
hdi.iImage = lpColumn->iImage;
|
||||
}
|
||||
|
||||
if (lpColumn->mask & LVCF_ORDER)
|
||||
{
|
||||
hdi.mask |= HDI_ORDER;
|
||||
hdi.iOrder = lpColumn->iOrder;
|
||||
hdi.mask |= HDI_ORDER;
|
||||
hdi.iOrder = lpColumn->iOrder;
|
||||
}
|
||||
|
||||
/* insert item in header control */
|
||||
nNewColumn = SendMessageW(infoPtr->hwndHeader,
|
||||
isW ? HDM_INSERTITEMW : HDM_INSERTITEMA,
|
||||
(WPARAM)nColumn, (LPARAM)&hdi);
|
||||
if (nNewColumn == -1) return -1;
|
||||
if (!Header_GetItemRect(infoPtr->hwndHeader, nNewColumn, &rcCol)) return -1;
|
||||
|
||||
/* now we have to actually adjust the data */
|
||||
if (!(infoPtr->dwStyle & LVS_OWNERDATA) && infoPtr->hdpaItems->nItemCount > 0)
|
||||
{
|
||||
LISTVIEW_SUBITEM *lpSubItem, *lpMainItem, **lpNewItems = 0;
|
||||
HDPA hdpaSubItems;
|
||||
INT nItem, i;
|
||||
|
||||
/* preallocate memory, so we can fail gracefully */
|
||||
if (nNewColumn == 0)
|
||||
{
|
||||
lpNewItems = COMCTL32_Alloc(sizeof(LISTVIEW_SUBITEM *) * infoPtr->hdpaItems->nItemCount);
|
||||
if (!lpNewItems) return -1;
|
||||
for (i = 0; i < infoPtr->hdpaItems->nItemCount; i++)
|
||||
if (!(lpNewItems[i] = COMCTL32_Alloc(sizeof(LISTVIEW_SUBITEM)))) break;
|
||||
if (i != infoPtr->hdpaItems->nItemCount)
|
||||
{
|
||||
for(; i >=0; i--) COMCTL32_Free(lpNewItems[i]);
|
||||
COMCTL32_Free(lpNewItems);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
for (nItem = 0; nItem < infoPtr->hdpaItems->nItemCount; nItem++)
|
||||
{
|
||||
hdpaSubItems = (HDPA)DPA_GetPtr(infoPtr->hdpaItems, nItem);
|
||||
if (!hdpaSubItems) continue;
|
||||
for (i = 1; i < hdpaSubItems->nItemCount; i++)
|
||||
{
|
||||
lpSubItem = (LISTVIEW_SUBITEM *)DPA_GetPtr(hdpaSubItems, i);
|
||||
if (!lpSubItem) break;
|
||||
if (lpSubItem->iSubItem >= nNewColumn)
|
||||
lpSubItem->iSubItem++;
|
||||
}
|
||||
|
||||
/* if we found our subitem, zapp it */
|
||||
if (nNewColumn == 0)
|
||||
{
|
||||
lpMainItem = (LISTVIEW_SUBITEM *)DPA_GetPtr(hdpaSubItems, 0);
|
||||
lpSubItem = lpNewItems[nItem];
|
||||
lpSubItem->hdr = lpMainItem->hdr;
|
||||
lpSubItem->iSubItem = 1;
|
||||
ZeroMemory(&lpMainItem->hdr, sizeof(lpMainItem->hdr));
|
||||
lpMainItem->iSubItem = 0;
|
||||
DPA_InsertPtr(hdpaSubItems, 1, lpSubItem);
|
||||
}
|
||||
}
|
||||
|
||||
COMCTL32_Free(lpNewItems);
|
||||
}
|
||||
|
||||
/* we don't have to worry abiut display issues in non-report mode */
|
||||
if ((infoPtr->dwStyle & LVS_TYPEMASK) != LVS_REPORT) return nNewColumn;
|
||||
|
||||
/* Need to reset the item width when inserting a new column */
|
||||
infoPtr->nItemWidth = LISTVIEW_GetItemWidth(infoPtr);
|
||||
|
||||
LISTVIEW_UpdateScroll(infoPtr);
|
||||
|
||||
/* FIXME: invalidate from inserted column to right */
|
||||
LISTVIEW_InvalidateList(infoPtr);
|
||||
}
|
||||
|
||||
return nNewColumn;
|
||||
/* scroll to cover the deleted column, and invalidate for redraw */
|
||||
rcOld = infoPtr->rcList;
|
||||
rcOld.left = rcCol.left;
|
||||
ScrollWindowEx(infoPtr->hwndSelf, rcCol.right - rcCol.left, 0,
|
||||
&rcOld, &rcOld, 0, 0, SW_ERASE | SW_INVALIDATE);
|
||||
|
||||
return nNewColumn;
|
||||
}
|
||||
|
||||
/* LISTVIEW_InsertCompare: callback routine for comparing pszText members of the LV_ITEMS
|
||||
|
|
@ -7566,7 +7549,7 @@ static void scroll_list(LISTVIEW_INFO *infoPtr, INT dx, INT dy)
|
|||
{
|
||||
/* now we can scroll the list */
|
||||
ScrollWindowEx(infoPtr->hwndSelf, dx, dy, &infoPtr->rcList,
|
||||
&infoPtr->rcList, 0, 0, SW_INVALIDATE);
|
||||
&infoPtr->rcList, 0, 0, SW_ERASE | SW_INVALIDATE);
|
||||
/* if we have focus, adjust rect */
|
||||
if (infoPtr->bFocus && !IsRectEmpty(&infoPtr->rcFocus))
|
||||
OffsetRect(&infoPtr->rcFocus, dx, dy);
|
||||
|
|
@ -8041,7 +8024,17 @@ static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pt
|
|||
if (bGroupSelect)
|
||||
LISTVIEW_AddGroupSelection(infoPtr, nItem);
|
||||
else
|
||||
LISTVIEW_AddSelection(infoPtr, nItem);
|
||||
{
|
||||
LVITEMW item;
|
||||
|
||||
item.state = LVIS_SELECTED;
|
||||
item.stateMask = LVIS_SELECTED;
|
||||
|
||||
LISTVIEW_SetItemState(infoPtr,nItem,&item);
|
||||
|
||||
LISTVIEW_SetItemFocus(infoPtr, nItem);
|
||||
infoPtr->nSelectionMark = nItem;
|
||||
}
|
||||
}
|
||||
else if (wKey & MK_CONTROL)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue