ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Use (semi)standard HitTest, rather then our own little invention. 

Get rid of GetItemAtPt.
Fix HitTest but in REPORT mode.
This commit is contained in:
Dimitrie O. Paun 2002-10-10 22:48:36 +00:00 committed by Alexandre Julliard
parent 20b26e714d
commit 1094c63c0e
1 changed files with 26 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
dlls/comctl32/listview.c
View File

@ -2527,38 +2527,6 @@ static BOOL LISTVIEW_KeySelection(LISTVIEW_INFO *infoPtr, INT nItem)
return bResult;
}
/***
* DESCRIPTION:
* Selects an item based on coordinates.
*
* PARAMETER(S):
* [I] infoPtr : valid pointer to the listview structure
* [I] pt : mouse click ccordinates
*
* RETURN:
* SUCCESS : item index
* FAILURE : -1
*/
/* FIXME: get rid of this function, use HitTest instead */
static INT LISTVIEW_GetItemAtPt(LISTVIEW_INFO *infoPtr, POINT pt)
{
ITERATOR i;
RECT rcItem;
iterator_visibleitems(&i, infoPtr);
while(iterator_next(&i))
{
rcItem.left = LVIR_SELECTBOUNDS;
if (LISTVIEW_GetItemRect(infoPtr, i.nItem, &rcItem))
{
TRACE("i=%d, rcItem=%s\n", i.nItem, debugrect(&rcItem));
if (PtInRect(&rcItem, pt)) break;
}
}
iterator_destroy(&i);
return i.nItem;
}
/***
* DESCRIPTION:
@ -5578,6 +5546,7 @@ static LRESULT LISTVIEW_GetStringWidthT(LISTVIEW_INFO *infoPtr, LPCWSTR lpszText
* [I] infoPtr : valid pointer to the listview structure
* [IO] lpht : hit test information
* [I] subitem : fill out iSubItem.
* [I] select : return the index only if the hit selects the item
*
* NOTE:
* (mm 20001022): We must not allow iSubItem to be touched, for
@ -5588,12 +5557,12 @@ static LRESULT LISTVIEW_GetStringWidthT(LISTVIEW_INFO *infoPtr, LPCWSTR lpszText
* SUCCESS : item index
* FAILURE : -1
*/
static LRESULT LISTVIEW_HitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO lpht, BOOL subitem)
static LRESULT LISTVIEW_HitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO lpht, BOOL subitem, BOOL select)
{
UINT uView = infoPtr->dwStyle & LVS_TYPEMASK;
RECT rcBounds, rcIcon, rcLabel;
TRACE("(x=%ld, y=%ld)\n", lpht->pt.x, lpht->pt.y);
TRACE("(pt=%s, subitem=%d, select=%d)\n", debugpoint(&lpht->pt), subitem, select);
lpht->flags = 0;
lpht->iItem = -1;
@ -5643,15 +5612,18 @@ static LRESULT LISTVIEW_HitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO lpht, BO
else
{
POINT Origin, Position;
INT nPerCol = LISTVIEW_GetCountPerColumn(infoPtr);
INT nPerCol = (uView == LVS_REPORT) ? infoPtr->nItemCount : LISTVIEW_GetCountPerColumn(infoPtr);
if (!LISTVIEW_GetOrigin(infoPtr, &Origin)) return -1;
Position.x = lpht->pt.x - Origin.x;
Position.y = lpht->pt.y - Origin.y;
TRACE("Position=%s, nPerCol=%d, nItemHeight=%d, nColHeight=%d\n",
debugpoint(&Position), nPerCol, infoPtr->nItemHeight, nPerCol * infoPtr->nItemHeight);
if (Position.y < nPerCol * infoPtr->nItemHeight)
{
lpht->iItem = (Position.x / infoPtr->nItemWidth) * nPerCol + (Position.y / infoPtr->nItemHeight);
TRACE("iItem=%d\n", lpht->iItem);
if (lpht->iItem < 0 || lpht->iItem >= infoPtr->nItemCount) lpht->iItem = -1;
}
}
@ -5717,7 +5689,11 @@ static LRESULT LISTVIEW_HitTest(LISTVIEW_INFO *infoPtr, LPLVHITTESTINFO lpht, BO
}
}
return lpht->iItem;
if (!select || lpht->iItem == -1) return lpht->iItem;
if (uView == LVS_REPORT && (infoPtr->dwLvExStyle & LVS_EX_FULLROWSELECT)) return lpht->iItem;
return lpht->flags & (LVHT_ONITEMICON | LVHT_ONITEMLABEL) ? lpht->iItem : -1;
}
@ -7599,7 +7575,7 @@ static LRESULT LISTVIEW_LButtonDblClk(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS
/* send NM_DBLCLK notification */
ZeroMemory(&nmlv, sizeof(NMLISTVIEW));
LISTVIEW_HitTest(infoPtr, &htInfo, TRUE);
LISTVIEW_HitTest(infoPtr, &htInfo, TRUE, FALSE);
nmlv.iItem = htInfo.iItem;
nmlv.iSubItem = htInfo.iSubItem;
nmlv.ptAction = htInfo.pt;
@ -7626,6 +7602,7 @@ static LRESULT LISTVIEW_LButtonDblClk(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS
*/
static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pts)
{
LVHITTESTINFO lvHitTestInfo;
LONG lStyle = infoPtr->dwStyle;
static BOOL bGroupSelect = TRUE;
POINT pt = { pts.x, pts.y };
@ -7643,7 +7620,10 @@ static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pt
/* set left button down flag */
infoPtr->bLButtonDown = TRUE;
nItem = LISTVIEW_GetItemAtPt(infoPtr, pt);
lvHitTestInfo.pt.x = pts.x;
lvHitTestInfo.pt.y = pts.y;
nItem = LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE, TRUE);
TRACE("at %s, nItem=%d\n", debugpoint(&pt), nItem);
if ((nItem >= 0) && (nItem < infoPtr->nItemCount))
{
@ -7734,7 +7714,7 @@ static LRESULT LISTVIEW_LButtonUp(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pts)
/* send NM_CLICK notification */
ZeroMemory(&nmlv, sizeof(NMLISTVIEW));
LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE);
LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE, FALSE);
nmlv.iItem = lvHitTestInfo.iItem;
nmlv.iSubItem = lvHitTestInfo.iSubItem;
nmlv.ptAction = lvHitTestInfo.pt;
@ -7972,11 +7952,11 @@ static LRESULT LISTVIEW_RButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pt
/* determine the index of the selected item */
lvHitTestInfo.pt.x = pts.x;
lvHitTestInfo.pt.y = pts.y;
nItem = LISTVIEW_GetItemAtPt(infoPtr, lvHitTestInfo.pt);
nItem = LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE, TRUE);
if ((nItem >= 0) && (nItem < infoPtr->nItemCount))
{
LISTVIEW_SetItemFocus(infoPtr,nItem);
LISTVIEW_SetItemFocus(infoPtr, nItem);
if (!((wKey & MK_SHIFT) || (wKey & MK_CONTROL)) &&
!LISTVIEW_GetItemState(infoPtr, nItem, LVIS_SELECTED))
LISTVIEW_SetSelection(infoPtr, nItem);
@ -7989,7 +7969,6 @@ static LRESULT LISTVIEW_RButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pt
/* Send NM_RClICK notification */
ZeroMemory(&nmlv, sizeof(nmlv));
LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE);
nmlv.iItem = lvHitTestInfo.iItem;
nmlv.iSubItem = lvHitTestInfo.iSubItem;
nmlv.ptAction = lvHitTestInfo.pt;
@ -8048,14 +8027,14 @@ static LRESULT LISTVIEW_RButtonUp(LISTVIEW_INFO *infoPtr, WORD wKey, POINTS pts)
*/
static BOOL LISTVIEW_SetCursor(LISTVIEW_INFO *infoPtr, HWND hwnd, UINT nHittest, UINT wMouseMsg)
{
POINT pt;
LVHITTESTINFO lvHitTestInfo;
if(!(infoPtr->dwLvExStyle & LVS_EX_TRACKSELECT)) return FALSE;
if(!infoPtr->hHotCursor) return FALSE;
GetCursorPos(&pt);
if (LISTVIEW_GetItemAtPt(infoPtr, pt) < 0) return FALSE;
GetCursorPos(&lvHitTestInfo.pt);
if (LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, FALSE, FALSE) < 0) return FALSE;
SetCursor(infoPtr->hHotCursor);
@ -8592,7 +8571,7 @@ LISTVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
/* case LVN_HASGROUP: */
case LVM_HITTEST:
return LISTVIEW_HitTest(infoPtr, (LPLVHITTESTINFO)lParam, FALSE);
return LISTVIEW_HitTest(infoPtr, (LPLVHITTESTINFO)lParam, FALSE, FALSE);
case LVM_INSERTCOLUMNA:
return LISTVIEW_InsertColumnT(infoPtr, (INT)wParam, (LPLVCOLUMNW)lParam, FALSE);
@ -8742,7 +8721,7 @@ LISTVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
return LISTVIEW_SortItems(infoPtr, (PFNLVCOMPARE)lParam, (LPARAM)wParam);
case LVM_SUBITEMHITTEST:
return LISTVIEW_HitTest(infoPtr, (LPLVHITTESTINFO)lParam, TRUE);
return LISTVIEW_HitTest(infoPtr, (LPLVHITTESTINFO)lParam, TRUE, FALSE);
case LVM_UPDATE:
return LISTVIEW_Update(infoPtr, (INT)wParam);