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Use GetItemMetrics instead of GetItemMeasures. 

Remove GetItemMeasures.
Add GetItemBox which only returns the boundary of the item.
This commit is contained in:
Dimitrie O. Paun 2002-10-11 18:46:21 +00:00 committed by Alexandre Julliard
parent a2813f4a5e
commit 0b93d5c4c5
1 changed files with 51 additions and 45 deletions
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96
dlls/comctl32/listview.c
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@ -271,7 +271,7 @@ typedef struct tagLISTVIEW_INFO
* forward declarations * forward declarations
*/ */
static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *, LPLVITEMW, BOOL); static BOOL LISTVIEW_GetItemT(LISTVIEW_INFO *, LPLVITEMW, BOOL);
static BOOL LISTVIEW_GetItemMeasures(LISTVIEW_INFO *, INT, LPRECT, LPRECT, LPRECT, LPRECT); static BOOL LISTVIEW_GetItemBox(LISTVIEW_INFO *, INT, LPRECT);
static void LISTVIEW_AlignLeft(LISTVIEW_INFO *); static void LISTVIEW_AlignLeft(LISTVIEW_INFO *);
static void LISTVIEW_AlignTop(LISTVIEW_INFO *); static void LISTVIEW_AlignTop(LISTVIEW_INFO *);
static void LISTVIEW_AddGroupSelection(LISTVIEW_INFO *, INT); static void LISTVIEW_AddGroupSelection(LISTVIEW_INFO *, INT);
@ -1232,7 +1232,7 @@ static void LISTVIEW_ShowFocusRect(LISTVIEW_INFO *infoPtr, BOOL fShow)
{ {
RECT rcBox; RECT rcBox;
if (!LISTVIEW_GetItemMeasures(infoPtr, infoPtr->nFocusedItem, &rcBox, 0, 0, 0)) if (!LISTVIEW_GetItemBox(infoPtr, infoPtr->nFocusedItem, &rcBox))
return; return;
if ((rcBox.bottom - rcBox.top) > infoPtr->nItemHeight) if ((rcBox.bottom - rcBox.top) > infoPtr->nItemHeight)
{ {
@ -1262,7 +1262,7 @@ static void LISTVIEW_ShowFocusRect(LISTVIEW_INFO *infoPtr, BOOL fShow)
if (fShow) dis.itemState |= ODS_FOCUS; if (fShow) dis.itemState |= ODS_FOCUS;
dis.hwndItem = infoPtr->hwndSelf; dis.hwndItem = infoPtr->hwndSelf;
dis.hDC = hdc; dis.hDC = hdc;
if (!LISTVIEW_GetItemMeasures(infoPtr, dis.itemID, &dis.rcItem, 0, 0, 0)) goto done; if (!LISTVIEW_GetItemBox(infoPtr, dis.itemID, &dis.rcItem)) goto done;
dis.itemData = item.lParam; dis.itemData = item.lParam;
SendMessageW(GetParent(infoPtr->hwndSelf), WM_DRAWITEM, dis.CtlID, (LPARAM)&dis); SendMessageW(GetParent(infoPtr->hwndSelf), WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
@ -1609,24 +1609,15 @@ fail:
* [I] nItem : item number * [I] nItem : item number
* [O] lprcBox : ptr to Box rectangle * [O] lprcBox : ptr to Box rectangle
* The internal LVIR_BOX rectangle * The internal LVIR_BOX rectangle
* [O] lprcBounds : ptr to Bounds rectangle
* Same as LVM_GETITEMRECT with LVIR_BOUNDS
* [O] lprcIcon : ptr to Icon rectangle
* Same as LVM_GETITEMRECT with LVIR_ICON
* [O] lprcLabel : ptr to Label rectangle
* Same as LVM_GETITEMRECT with LVIR_LABEL
* *
* RETURN: * RETURN:
* TRUE if computations OK * TRUE if computations OK
* FALSE otherwise * FALSE otherwise
*/ */
static BOOL LISTVIEW_GetItemMeasures(LISTVIEW_INFO *infoPtr, INT nItem, static BOOL LISTVIEW_GetItemBox(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lprcBox)
LPRECT lprcBox, LPRECT lprcBounds,
LPRECT lprcIcon, LPRECT lprcLabel)
{ {
UINT uView = infoPtr->dwStyle & LVS_TYPEMASK; UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
WCHAR szDispText[DISP_TEXT_SIZE] = { '\0' }; WCHAR szDispText[DISP_TEXT_SIZE] = { '\0' };
BOOL doIcon = FALSE, doLabel = FALSE, oversizedBox = FALSE;
POINT Position, Origin; POINT Position, Origin;
LVITEMW lvItem; LVITEMW lvItem;
@ -1634,43 +1625,23 @@ static BOOL LISTVIEW_GetItemMeasures(LISTVIEW_INFO *infoPtr, INT nItem,
if (!LISTVIEW_GetOrigin(infoPtr, &Origin)) return FALSE; if (!LISTVIEW_GetOrigin(infoPtr, &Origin)) return FALSE;
/* Be smart and try to figure out the minimum we have to do */ /* Be smart and try to figure out the minimum we have to do */
if (lprcBounds)
{
if (uView == LVS_REPORT) doIcon = TRUE;
else doLabel = TRUE;
}
if (uView == LVS_ICON && (lprcBox || lprcBounds || lprcLabel) &&
infoPtr->bFocus && LISTVIEW_GetItemState(infoPtr, nItem, LVIS_FOCUSED))
oversizedBox = doLabel = TRUE;
if (lprcLabel) doLabel = TRUE;
if (doLabel || lprcIcon) doIcon = TRUE;
/* get what we need from the item before hand, so we make
* only one request. This can speed up things, if data
* is stored on the app side */
lvItem.mask = 0; lvItem.mask = 0;
if (doIcon && uView == LVS_REPORT) lvItem.mask |= LVIF_INDENT; if (uView == LVS_ICON && infoPtr->bFocus && LISTVIEW_GetItemState(infoPtr, nItem, LVIS_FOCUSED))
if (doLabel) lvItem.mask |= LVIF_TEXT; lvItem.mask |= LVIF_TEXT;
lvItem.iItem = nItem; lvItem.iItem = nItem;
lvItem.iSubItem = 0; lvItem.iSubItem = 0;
lvItem.pszText = szDispText; lvItem.pszText = szDispText;
lvItem.cchTextMax = DISP_TEXT_SIZE; lvItem.cchTextMax = DISP_TEXT_SIZE;
if (lvItem.mask && !LISTVIEW_GetItemW(infoPtr, &lvItem)) return FALSE; if (lvItem.mask && !LISTVIEW_GetItemW(infoPtr, &lvItem)) return FALSE;
if (uView == LVS_ICON && (lprcBox || lprcBounds || lprcLabel)) if (uView == LVS_ICON)
{ {
lvItem.mask |= LVIF_STATE; lvItem.mask |= LVIF_STATE;
lvItem.stateMask = LVIS_FOCUSED; lvItem.stateMask = LVIS_FOCUSED;
lvItem.state = (oversizedBox ? LVIS_FOCUSED : 0); lvItem.state = (lvItem.mask & LVIF_TEXT ? LVIS_FOCUSED : 0);
} }
if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, lprcBox, lprcBounds, 0, lprcIcon, lprcLabel)) return FALSE; if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, lprcBox, 0, 0, 0, 0)) return FALSE;
Position.x += Origin.x; OffsetRect(lprcBox, Position.x + Origin.x, Position.y + Origin.y);
Position.y += Origin.y;
if (lprcBox) OffsetRect(lprcBox, Position.x, Position.y);
if (lprcBounds) OffsetRect(lprcBounds, Position.x, Position.y);
if (lprcIcon) OffsetRect(lprcIcon, Position.x, Position.y);
if (lprcLabel) OffsetRect(lprcLabel, Position.x, Position.y);
return TRUE; return TRUE;
} }
@ -3588,7 +3559,7 @@ static void LISTVIEW_RefreshIcon(LISTVIEW_INFO *infoPtr, HDC hdc, DWORD cdmode)
iterator_destroy(&i); iterator_destroy(&i);
/* draw the focused item last, in case it's oversized */ /* draw the focused item last, in case it's oversized */
if (LISTVIEW_GetItemMeasures(infoPtr, infoPtr->nFocusedItem, &rcBox, 0, 0, 0) && if (LISTVIEW_GetItemBox(infoPtr, infoPtr->nFocusedItem, &rcBox) &&
RectVisible(hdc, &rcBox)) RectVisible(hdc, &rcBox))
{ {
if (LISTVIEW_GetItemListOrigin(infoPtr, infoPtr->nFocusedItem, &Position)) if (LISTVIEW_GetItemListOrigin(infoPtr, infoPtr->nFocusedItem, &Position))
@ -5040,28 +5011,61 @@ static BOOL LISTVIEW_GetItemPosition(LISTVIEW_INFO *infoPtr, INT nItem, LPPOINT
*/ */
static BOOL LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lprc) static BOOL LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lprc)
{ {
UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
WCHAR szDispText[DISP_TEXT_SIZE] = { '\0' };
BOOL doLabel = TRUE, oversizedBox = FALSE;
POINT Position, Origin;
LVITEMW lvItem;
RECT label_rect; RECT label_rect;
TRACE("(hwnd=%x, nItem=%d, lprc=%p)\n", infoPtr->hwndSelf, nItem, lprc); TRACE("(hwnd=%x, nItem=%d, lprc=%p)\n", infoPtr->hwndSelf, nItem, lprc);
if (!lprc || nItem < 0 || nItem >= infoPtr->nItemCount) return FALSE; if (!lprc || nItem < 0 || nItem >= infoPtr->nItemCount) return FALSE;
if (!LISTVIEW_GetOrigin(infoPtr, &Origin)) return FALSE;
if (!LISTVIEW_GetItemListOrigin(infoPtr, nItem, &Position)) return FALSE;
/* Be smart and try to figure out the minimum we have to do */
if (lprc->left == LVIR_ICON) doLabel = FALSE;
if (uView == LVS_REPORT && lprc->left == LVIR_BOUNDS) doLabel = FALSE;
if (uView == LVS_ICON && lprc->left != LVIR_ICON &&
infoPtr->bFocus && LISTVIEW_GetItemState(infoPtr, nItem, LVIS_FOCUSED))
oversizedBox = TRUE;
/* get what we need from the item before hand, so we make
* only one request. This can speed up things, if data
* is stored on the app side */
lvItem.mask = 0;
if (uView == LVS_REPORT) lvItem.mask |= LVIF_INDENT;
if (doLabel) lvItem.mask |= LVIF_TEXT;
lvItem.iItem = nItem;
lvItem.iSubItem = 0;
lvItem.pszText = szDispText;
lvItem.cchTextMax = DISP_TEXT_SIZE;
if (lvItem.mask && !LISTVIEW_GetItemW(infoPtr, &lvItem)) return FALSE;
/* we got the state already up, simulate it here, to avoid a reget */
if (uView == LVS_ICON && (lprc->left != LVIR_ICON))
{
lvItem.mask |= LVIF_STATE;
lvItem.stateMask = LVIS_FOCUSED;
lvItem.state = (oversizedBox ? LVIS_FOCUSED : 0);
}
switch(lprc->left) switch(lprc->left)
{ {
case LVIR_ICON: case LVIR_ICON:
if (!LISTVIEW_GetItemMeasures(infoPtr, nItem, NULL, NULL, lprc, NULL)) return FALSE; if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, NULL, NULL, NULL, lprc, NULL)) return FALSE;
break; break;
case LVIR_LABEL: case LVIR_LABEL:
if (!LISTVIEW_GetItemMeasures(infoPtr, nItem, NULL, NULL, NULL, lprc)) return FALSE; if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, NULL, NULL, NULL, NULL, lprc)) return FALSE;
break; break;
case LVIR_BOUNDS: case LVIR_BOUNDS:
if (!LISTVIEW_GetItemMeasures(infoPtr, nItem, NULL, lprc, NULL, NULL)) return FALSE; if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, NULL, lprc, NULL, NULL, NULL)) return FALSE;
break; break;
case LVIR_SELECTBOUNDS: case LVIR_SELECTBOUNDS:
if (!LISTVIEW_GetItemMeasures(infoPtr, nItem, NULL, lprc, NULL, &label_rect)) return FALSE; if (!LISTVIEW_GetItemMetrics(infoPtr, &lvItem, NULL, lprc, NULL, NULL, &label_rect)) return FALSE;
if ( (infoPtr->dwStyle & LVS_TYPEMASK) == LVS_REPORT && if ( (infoPtr->dwStyle & LVS_TYPEMASK) == LVS_REPORT &&
!(infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT) ) !(infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT) )
lprc->right = label_rect.right; lprc->right = label_rect.right;
@ -5072,6 +5076,8 @@ static BOOL LISTVIEW_GetItemRect(LISTVIEW_INFO *infoPtr, INT nItem, LPRECT lprc)
return FALSE; return FALSE;
} }
OffsetRect(lprc, Position.x + Origin.x, Position.y + Origin.y);
TRACE(" rect=%s\n", debugrect(lprc)); TRACE(" rect=%s\n", debugrect(lprc));
return TRUE; return TRUE;
@ -5548,7 +5554,7 @@ static LRESULT LISTVIEW_HitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO lpht, BO
iterator_frameditems(&i, infoPtr, &rcSearch); iterator_frameditems(&i, infoPtr, &rcSearch);
while(iterator_next(&i)) while(iterator_next(&i))
{ {
if (!LISTVIEW_GetItemMeasures(infoPtr, i.nItem, &rcBounds, 0, 0, 0)) continue; if (!LISTVIEW_GetItemBox(infoPtr, i.nItem, &rcBounds)) continue;
if (PtInRect(&rcBounds, lpht->pt)) break; if (PtInRect(&rcBounds, lpht->pt)) break;
} }
lpht->iItem = i.nItem; lpht->iItem = i.nItem;