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explorerframe: Handle some mouse events.

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This commit is contained in:
David Hedberg 2010-08-16 09:17:35 +02:00 committed by Alexandre Julliard
parent b349072687
commit 1f76341488
1 changed files with 71 additions and 0 deletions
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71
dlls/explorerframe/nstc.c
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@ -143,6 +143,20 @@ static HRESULT events_OnAfterExpand(NSTC2Impl *This, IShellItem *psi)
return ret;
}
static HRESULT events_OnItemClick(NSTC2Impl *This, IShellItem *psi,
NSTCEHITTEST nstceHitTest, NSTCECLICKTYPE nstceClickType)
{
HRESULT ret;
LONG refcount;
if(!This->pnstce) return S_OK;
refcount = IShellItem_AddRef(psi);
ret = INameSpaceTreeControlEvents_OnItemClick(This->pnstce, psi, nstceHitTest, nstceClickType);
if(IShellItem_Release(psi) < refcount - 1)
ERR("ShellItem was released by client - please file a bug.\n");
return ret;
}
static HRESULT events_OnSelectionChanged(NSTC2Impl *This, IShellItemArray *psia)
{
if(!This->pnstce) return S_OK;
@ -570,6 +584,60 @@ static LRESULT on_tvn_selchangedw(NSTC2Impl *This, LPARAM lParam)
return TRUE;
}
static LRESULT on_nm_click(NSTC2Impl *This, NMHDR *nmhdr)
{
TVHITTESTINFO tvhit;
IShellItem *psi;
HRESULT hr;
TRACE("%p (%p)\n", This, nmhdr);
GetCursorPos(&tvhit.pt);
ScreenToClient(This->hwnd_tv, &tvhit.pt);
SendMessageW(This->hwnd_tv, TVM_HITTEST, 0, (LPARAM)&tvhit);
if(tvhit.flags & (TVHT_NOWHERE|TVHT_ABOVE|TVHT_BELOW))
return TRUE;
/* TVHT_ maps onto the corresponding NSTCEHT_ */
psi = shellitem_from_treeitem(This, tvhit.hItem);
hr = events_OnItemClick(This, psi, tvhit.flags, NSTCECT_LBUTTON);
/* The expando should not be expanded unless
* double-clicked. */
if(tvhit.flags == TVHT_ONITEMBUTTON)
return TRUE;
if(SUCCEEDED(hr))
return FALSE;
else
return TRUE;
}
static LRESULT on_wm_mbuttonup(NSTC2Impl *This, WPARAM wParam, LPARAM lParam)
{
TVHITTESTINFO tvhit;
IShellItem *psi;
HRESULT hr;
TRACE("%p (%lx, %lx)\n", This, wParam, lParam);
tvhit.pt.x = (int)(short)LOWORD(lParam);
tvhit.pt.y = (int)(short)HIWORD(lParam);
SendMessageW(This->hwnd_tv, TVM_HITTEST, 0, (LPARAM)&tvhit);
/* Seems to generate only ONITEM and ONITEMICON */
if( !(tvhit.flags & (TVHT_ONITEM|TVHT_ONITEMICON)) )
return FALSE;
psi = shellitem_from_treeitem(This, tvhit.hItem);
hr = events_OnItemClick(This, psi, tvhit.flags, NSTCECT_MBUTTON);
if(SUCCEEDED(hr))
return FALSE;
else
return TRUE;
}
static LRESULT on_kbd_event(NSTC2Impl *This, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
IShellItem *psi;
@ -614,6 +682,8 @@ static LRESULT CALLBACK tv_wndproc(HWND hWnd, UINT uMessage, WPARAM wParam, LPAR
if(on_kbd_event(This, uMessage, wParam, lParam))
return TRUE;
break;
case WM_MBUTTONUP: return on_wm_mbuttonup(This, wParam, lParam);
}
/* Pass the message on to the treeview */
@ -635,6 +705,7 @@ static LRESULT CALLBACK NSTC2_WndProc(HWND hWnd, UINT uMessage,
nmhdr = (NMHDR*)lParam;
switch(nmhdr->code)
{
case NM_CLICK: return on_nm_click(This, nmhdr);
case TVN_DELETEITEMW: return on_tvn_deleteitemw(This, lParam);
case TVN_GETDISPINFOW: return on_tvn_getdispinfow(This, lParam);
case TVN_ITEMEXPANDINGW: return on_tvn_itemexpandingw(This, lParam);