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Rewrite the begin/end label edit procedures.

Browse Source 
Better support of OWNERDRAW.
Cleaner, simpler code.
This commit is contained in:
Dimitrie O. Paun 2002-10-05 17:42:14 +00:00 committed by Alexandre Julliard
parent 530793ff4d
commit a656944875
1 changed files with 61 additions and 123 deletions
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136
dlls/comctl32/listview.c
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@ -4062,56 +4062,32 @@ static LRESULT LISTVIEW_DeleteItem(LISTVIEW_INFO *infoPtr, INT nItem)
*/
static BOOL LISTVIEW_EndEditLabelT(LISTVIEW_INFO *infoPtr, LPWSTR pszText, BOOL isW)
{
LONG lStyle = infoPtr->dwStyle;
NMLVDISPINFOW dispInfo;
LISTVIEW_ITEM *lpItem;
HDPA hdpaSubItems;
LISTVIEW_ITEM lvItemRef;
LVITEMW item;
BOOL bResult = TRUE;
INT nItem = infoPtr->nEditLabelItem;
TRACE("(pszText=%s, nItem=%d, isW=%d)\n", debugtext_t(pszText, isW), nItem, isW);
TRACE("(pszText=%s, isW=%d)\n", debugtext_t(pszText, isW), isW);
infoPtr->bEditing = FALSE;
if (!(lStyle & LVS_OWNERDATA))
{
if (!(hdpaSubItems = (HDPA)DPA_GetPtr(infoPtr->hdpaItems, nItem)))
return FALSE;
if (!(lpItem = (LISTVIEW_ITEM *)DPA_GetPtr(hdpaSubItems, 0)))
return FALSE;
}
else
{
ZeroMemory(&lvItemRef,sizeof(LISTVIEW_ITEM));
item.iItem = nItem;
item.iSubItem = 0;
item.mask = LVIF_PARAM | LVIF_STATE;
item.stateMask = ~0;
if (!LISTVIEW_GetItemW(infoPtr, &item, TRUE)) return FALSE;
lvItemRef.hdr.iImage = item.iImage;
lvItemRef.state = item.state;
lvItemRef.lParam = item.lParam;
lpItem = &lvItemRef;
}
ZeroMemory(&dispInfo, sizeof(dispInfo));
dispInfo.item.mask = 0;
dispInfo.item.iItem = nItem;
dispInfo.item.state = lpItem->state;
dispInfo.item.stateMask = 0; /* FIXME: why not copy the state mask in here? */
dispInfo.item.mask = LVIF_PARAM | LVIF_STATE;
dispInfo.item.iItem = infoPtr->nEditLabelItem;
dispInfo.item.iSubItem = 0;
dispInfo.item.stateMask = ~0;
if (!LISTVIEW_GetItemW(infoPtr, &dispInfo.item, TRUE)) return FALSE;
dispInfo.item.pszText = pszText;
dispInfo.item.cchTextMax = textlenT(pszText, isW);
dispInfo.item.iImage = lpItem->hdr.iImage;
dispInfo.item.lParam = lpItem->lParam;
/* Do we need to update the Item Text */
if(notify_dispinfoT(infoPtr, LVN_ENDLABELEDITW, &dispInfo, isW))
if (lpItem->hdr.pszText != LPSTR_TEXTCALLBACKW && !(lStyle & LVS_OWNERDATA))
bResult = textsetptrT(&lpItem->hdr.pszText, pszText, isW);
if (!notify_dispinfoT(infoPtr, LVN_ENDLABELEDITW, &dispInfo, isW)) return FALSE;
if (!pszText) return TRUE;
return bResult;
ZeroMemory(&dispInfo, sizeof(dispInfo));
dispInfo.item.mask = LVIF_TEXT;
dispInfo.item.iItem = infoPtr->nEditLabelItem;
dispInfo.item.iSubItem = 0;
dispInfo.item.pszText = pszText;
dispInfo.item.cchTextMax = textlenT(pszText, isW);
return LISTVIEW_SetItemT(infoPtr, &dispInfo.item, isW);
}
/***
@ -4129,23 +4105,16 @@ static BOOL LISTVIEW_EndEditLabelT(LISTVIEW_INFO *infoPtr, LPWSTR pszText, BOOL
*/
static HWND LISTVIEW_EditLabelT(LISTVIEW_INFO *infoPtr, INT nItem, BOOL isW)
{
WCHAR szDispText[DISP_TEXT_SIZE] = { 0 };
NMLVDISPINFOW dispInfo;
RECT rect;
LISTVIEW_ITEM *lpItem;
HWND hedit;
HDPA hdpaSubItems;
WCHAR szDispText[DISP_TEXT_SIZE];
LVITEMW lvItem;
LISTVIEW_ITEM lvItemRef;
LONG lStyle = infoPtr->dwStyle;
if (~infoPtr->dwStyle & LVS_EDITLABELS)
return FALSE;
infoPtr->nEditLabelItem = nItem;
TRACE("(nItem=%d, isW=%d)\n", nItem, isW);
if (~infoPtr->dwStyle & LVS_EDITLABELS) return 0;
infoPtr->nEditLabelItem = nItem;
/* Is the EditBox still there, if so remove it */
if(infoPtr->hwndEdit != 0)
{
@ -4156,62 +4125,31 @@ static HWND LISTVIEW_EditLabelT(LISTVIEW_INFO *infoPtr, INT nItem, BOOL isW)
LISTVIEW_SetSelection(infoPtr, nItem);
LISTVIEW_SetItemFocus(infoPtr, nItem);
if (!(lStyle & LVS_OWNERDATA))
{
if (NULL == (hdpaSubItems = (HDPA)DPA_GetPtr(infoPtr->hdpaItems, nItem)))
return 0;
if (NULL == (lpItem = (LISTVIEW_ITEM *)DPA_GetPtr(hdpaSubItems, 0)))
return 0;
}
else
{
LVITEMW item;
item.iItem = nItem;
item.iSubItem = 0;
item.mask = LVIF_PARAM | LVIF_STATE;
item.stateMask = ~0;
if (!LISTVIEW_GetItemW(infoPtr, &item, TRUE)) return FALSE;
lvItemRef.hdr.iImage = item.iImage;
lvItemRef.state = item.state;
lvItemRef.lParam = item.lParam;
lpItem = &lvItemRef;
}
/* get information needed for drawing the item */
lvItem.mask = LVIF_TEXT;
lvItem.iItem = nItem;
lvItem.iSubItem = 0;
lvItem.cchTextMax = DISP_TEXT_SIZE;
lvItem.pszText = szDispText;
*lvItem.pszText = '\0';
if (!LISTVIEW_GetItemT(infoPtr, &lvItem, FALSE, isW)) return FALSE;
rect.left = LVIR_LABEL;
if (!LISTVIEW_GetItemRect(infoPtr, nItem, &rect)) return 0;
ZeroMemory(&dispInfo, sizeof(dispInfo));
dispInfo.item.mask = 0;
dispInfo.item.mask = LVIF_PARAM | LVIF_STATE | LVIF_TEXT;
dispInfo.item.iItem = nItem;
dispInfo.item.state = lpItem->state;
dispInfo.item.stateMask = 0; /* FIXME: why not copy the state mask in here? */
dispInfo.item.pszText = lvItem.pszText;
dispInfo.item.cchTextMax = lstrlenW(lvItem.pszText);
dispInfo.item.iImage = lpItem->hdr.iImage;
dispInfo.item.lParam = lpItem->lParam;
dispInfo.item.iSubItem = 0;
dispInfo.item.stateMask = ~0;
dispInfo.item.pszText = szDispText;
dispInfo.item.cchTextMax = DISP_TEXT_SIZE;
if (!LISTVIEW_GetItemT(infoPtr, &dispInfo.item, FALSE, isW)) return 0;
infoPtr->hwndEdit = CreateEditLabelT(infoPtr, dispInfo.item.pszText, WS_VISIBLE,
rect.left-2, rect.top-1, 0, rect.bottom - rect.top+2, isW);
if (!infoPtr->hwndEdit) return 0;
if (notify_dispinfoT(infoPtr, LVN_BEGINLABELEDITW, &dispInfo, isW))
{
SendMessageW(infoPtr->hwndEdit, WM_CLOSE, 0, 0);
infoPtr->hwndEdit = 0;
return 0;
}
rect.left = LVIR_LABEL;
if (!LISTVIEW_GetItemRect(infoPtr, nItem, &rect))
return 0;
if (!(hedit = CreateEditLabelT(infoPtr, szDispText, WS_VISIBLE,
rect.left-2, rect.top-1, 0, rect.bottom - rect.top+2, isW)))
return 0;
infoPtr->hwndEdit = hedit;
ShowWindow(infoPtr->hwndEdit,SW_NORMAL);
infoPtr->bEditing = TRUE;
ShowWindow(infoPtr->hwndEdit, SW_NORMAL);
SetFocus(infoPtr->hwndEdit);
SendMessageW(infoPtr->hwndEdit, EM_SETSEL, 0, -1);
return infoPtr->hwndEdit;