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LISTVIEW_InsertColumnT can be called with a width of 

LVSCW_AUTOSIZE_USEHEADER.
Use the correct strings when column autosizing on columns other than
column 0.
LVSCW_AUTOSIZE_USEHEADER uses both item and header strings.
This commit is contained in:
Duane Clark 2002-02-28 20:41:39 +00:00 committed by Alexandre Julliard
parent 9a29b0cea5
commit bdd77388b9
1 changed files with 91 additions and 8 deletions
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93
dlls/comctl32/listview.c
View File

@ -6689,6 +6689,32 @@ static LRESULT LISTVIEW_InsertColumnT(HWND hwnd, INT nColumn,
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;
ZeroMemory(&hdit, sizeof(hdit));
/* 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++) {
Header_GetItemW(infoPtr->hwndHeader, item_index, (LPARAM)(&hdit));
hdi.cxy+=hdit.cxy;
}
/* retrieve the layout of the header */
GetClientRect(hwnd, &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;
}
@ -7114,8 +7140,10 @@ static LRESULT LISTVIEW_SetColumnWidth(HWND hwnd, INT iCol, INT cx)
WCHAR text_buffer[DISP_TEXT_SIZE];
INT header_item_count;
INT item_index;
INT nLabelWidth;
RECT rcHeader;
LVITEMW lvItem;
WCHAR szDispText[DISP_TEXT_SIZE];
/* make sure we can get the listview info */
if (!(infoPtr = (LISTVIEW_INFO *)GetWindowLongW(hwnd, 0)))
@ -7128,6 +7156,8 @@ static LRESULT LISTVIEW_SetColumnWidth(HWND hwnd, INT iCol, INT cx)
if ((uView != LVS_REPORT) && (uView != LVS_LIST))
return (FALSE);
TRACE("(hwnd=%x, iCol=%d, cx=%d\n", hwnd, iCol, cx);
/* take care of invalid cx values */
if((uView == LVS_REPORT) && (cx < -2))
cx = LVSCW_AUTOSIZE;
@ -7144,12 +7174,38 @@ static LRESULT LISTVIEW_SetColumnWidth(HWND hwnd, INT iCol, INT cx)
/* autosize based on listview items width */
if(cx == LVSCW_AUTOSIZE)
{
/* set the width of the header to the width of the widest item */
/* set the width of the column to the width of the widest item */
if (iCol == 0 || uView == LVS_LIST)
{
cx = 0;
for(item_index = 0; item_index < GETITEMCOUNT(infoPtr); item_index++)
{
if(cx < LISTVIEW_GetLabelWidth(hwnd, item_index))
cx = LISTVIEW_GetLabelWidth(hwnd, item_index);
nLabelWidth = LISTVIEW_GetLabelWidth(hwnd, item_index);
cx = (nLabelWidth>cx)?nLabelWidth:cx;
}
/* I had to add the '3' to prevent clipping of the end of the
line. Probably one of these padding numbers is incorrect. */
if (infoPtr->himlSmall)
cx += WIDTH_PADDING + IMAGE_PADDING + 3;
}
else
{
ZeroMemory(&lvItem, sizeof(lvItem));
lvItem.iSubItem = iCol;
lvItem.mask = LVIF_TEXT;
lvItem.cchTextMax = DISP_TEXT_SIZE;
lvItem.pszText = szDispText;
*lvItem.pszText = '\0';
cx = 0;
for(item_index = 0; item_index < GETITEMCOUNT(infoPtr); item_index++)
{
lvItem.iItem = item_index;
LISTVIEW_GetItemT(hwnd, &lvItem, FALSE, TRUE);
nLabelWidth = LISTVIEW_GetStringWidthT(hwnd, lvItem.pszText, TRUE);
cx = (nLabelWidth>cx)?nLabelWidth:cx;
}
}
cx += TRAILING_PADDING;
} /* autosize based on listview header width */
else if(cx == LVSCW_AUTOSIZE_USEHEADER)
{
@ -7173,6 +7229,13 @@ static LRESULT LISTVIEW_SetColumnWidth(HWND hwnd, INT iCol, INT cx)
}
else
{
/* Despite what the MS docs say, if this is not the last
column, then MS resizes the column to the width of the
largest text string in the column, including headers
and items. This is different from LVSCW_AUTOSIZE in that
LVSCW_AUTOSIZE ignores the header string length.
*/
/* retrieve header font */
header_font = SendMessageW(infoPtr->hwndHeader, WM_GETFONT, 0L, 0L);
@ -7192,8 +7255,28 @@ static LRESULT LISTVIEW_SetColumnWidth(HWND hwnd, INT iCol, INT cx)
SelectObject(hdc, old_font); /* restore the old font */
ReleaseDC(hwnd, hdc);
/* set the width of this column to the width of the text */
ZeroMemory(&lvItem, sizeof(lvItem));
lvItem.iSubItem = iCol;
lvItem.mask = LVIF_TEXT;
lvItem.cchTextMax = DISP_TEXT_SIZE;
lvItem.pszText = szDispText;
*lvItem.pszText = '\0';
cx = size.cx;
for(item_index = 0; item_index < GETITEMCOUNT(infoPtr); item_index++)
{
lvItem.iItem = item_index;
LISTVIEW_GetItemT(hwnd, &lvItem, FALSE, TRUE);
nLabelWidth = LISTVIEW_GetStringWidthT(hwnd, lvItem.pszText, TRUE);
nLabelWidth += TRAILING_PADDING;
/* While it is possible for subitems to have icons, even MS messes
up the positioning, so I suspect no applications actually use
them. */
if (item_index == 0 && infoPtr->himlSmall)
/* I had to add the '3' to prevent clipping of the end of the
line. Probably one of these padding numbers is incorrect. */
nLabelWidth += WIDTH_PADDING + IMAGE_PADDING + 3;
cx = (nLabelWidth>cx)?nLabelWidth:cx;
}
}
}