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

- Store the click point in LISTVIEW_INFO. 

- Move mouse tracking to MouseMove.
- Use DragDetect instead of TrackMouse.
- Remove the unused TrackMouse function.
This commit is contained in:
James Hawkins 2005-05-18 15:30:48 +00:00 committed by Alexandre Julliard
parent 8ee01679dc
commit b96eb4d3b0
1 changed files with 27 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
dlls/comctl32/listview.c
View File

@ -224,6 +224,7 @@ typedef struct tagLISTVIEW_INFO
HIMAGELIST himlState;
BOOL bLButtonDown;
BOOL bRButtonDown;
POINT ptClickPos; /* point where the user clicked */
BOOL bNoItemMetrics; /* flags if item metrics are not yet computed */
INT nItemHeight;
INT nItemWidth;
@ -393,6 +394,7 @@ static INT LISTVIEW_GetTopIndex(LISTVIEW_INFO *);
static BOOL LISTVIEW_EnsureVisible(LISTVIEW_INFO *, INT, BOOL);
static HWND CreateEditLabelT(LISTVIEW_INFO *, LPCWSTR, DWORD, INT, INT, INT, INT, BOOL);
static HIMAGELIST LISTVIEW_SetImageList(LISTVIEW_INFO *, INT, HIMAGELIST);
static INT LISTVIEW_HitTest(LISTVIEW_INFO *, LPLVHITTESTINFO, BOOL, BOOL);
/******** Text handling functions *************************************/
@ -3183,7 +3185,29 @@ static LRESULT LISTVIEW_MouseHover(LISTVIEW_INFO *infoPtr, WORD fwKyes, INT x, I
*/
static LRESULT LISTVIEW_MouseMove(LISTVIEW_INFO *infoPtr, WORD fwKeys, INT x, INT y)
{
TRACKMOUSEEVENT trackinfo;
TRACKMOUSEEVENT trackinfo;
LVHITTESTINFO lvHitTestInfo;
INT nItem;
if (infoPtr->bLButtonDown)
{
lvHitTestInfo.pt = infoPtr->ptClickPos;
nItem = LISTVIEW_HitTest(infoPtr, &lvHitTestInfo, TRUE, TRUE);
if (DragDetect(infoPtr->hwndSelf, infoPtr->ptClickPos))
{
NMLISTVIEW nmlv;
ZeroMemory(&nmlv, sizeof(nmlv));
nmlv.iItem = nItem;
nmlv.ptAction.x = infoPtr->ptClickPos.x;
nmlv.ptAction.y = infoPtr->ptClickPos.y;
notify_listview(infoPtr, LVN_BEGINDRAG, &nmlv);
return 0;
}
}
/* see if we are supposed to be tracking mouse hovering */
if(infoPtr->dwLvExStyle & LVS_EX_TRACKSELECT) {
@ -7901,68 +7925,6 @@ static LRESULT LISTVIEW_KillFocus(LISTVIEW_INFO *infoPtr)
return 0;
}
/***
* DESCRIPTION:
* Track mouse/dragging
*
* PARAMETER(S):
* [I] infoPtr : valid pointer to the listview structure
* [I] pt : mouse coordinate
*
* RETURN:
* Zero
*/
static LRESULT LISTVIEW_TrackMouse(LISTVIEW_INFO *infoPtr, POINT pt)
{
INT cxDrag = GetSystemMetrics(SM_CXDRAG);
INT cyDrag = GetSystemMetrics(SM_CYDRAG);
RECT r;
MSG msg;
TRACE("\n");
r.top = pt.y - cyDrag;
r.left = pt.x - cxDrag;
r.bottom = pt.y + cyDrag;
r.right = pt.x + cxDrag;
SetCapture(infoPtr->hwndSelf);
while (1)
{
if (PeekMessageW(&msg, 0, 0, 0, PM_REMOVE | PM_NOYIELD))
{
if (msg.message == WM_MOUSEMOVE)
{
pt.x = (short)LOWORD(msg.lParam);
pt.y = (short)HIWORD(msg.lParam);
if (PtInRect(&r, pt))
continue;
else
{
ReleaseCapture();
return 1;
}
}
else if (msg.message >= WM_LBUTTONDOWN &&
msg.message <= WM_RBUTTONDBLCLK)
{
break;
}
DispatchMessageW(&msg);
}
if (GetCapture() != infoPtr->hwndSelf)
return 0;
}
ReleaseCapture();
return 0;
}
/***
* DESCRIPTION:
* Processes double click messages (left mouse button).
@ -8023,8 +7985,9 @@ static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, INT x, IN
if (!infoPtr->bFocus) SetFocus(infoPtr->hwndSelf);
/* set left button down flag */
/* set left button down flag and record the click position */
infoPtr->bLButtonDown = TRUE;
infoPtr->ptClickPos = pt;
lvHitTestInfo.pt.x = x;
lvHitTestInfo.pt.y = y;
@ -8047,19 +8010,6 @@ static LRESULT LISTVIEW_LButtonDown(LISTVIEW_INFO *infoPtr, WORD wKey, INT x, IN
}
return 0;
}
if (LISTVIEW_TrackMouse(infoPtr, lvHitTestInfo.pt))
{
NMLISTVIEW nmlv;
ZeroMemory(&nmlv, sizeof(nmlv));
nmlv.iItem = nItem;
nmlv.ptAction.x = lvHitTestInfo.pt.x;
nmlv.ptAction.y = lvHitTestInfo.pt.y;
notify_listview(infoPtr, LVN_BEGINDRAG, &nmlv);
return 0;
}
if (infoPtr->dwStyle & LVS_SINGLESEL)
{