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comparison host/tools/configtool/common/win32/TTListCtrl.cpp @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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75:41bf073c0c32 76:435cced73e2f
1 //####COPYRIGHTBEGIN####
2 //
3 // ----------------------------------------------------------------------------
4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
5 //
6 // This program is part of the eCos host tools.
7 //
8 // This program is free software; you can redistribute it and/or modify it
9 // under the terms of the GNU General Public License as published by the Free
10 // Software Foundation; either version 2 of the License, or (at your option)
11 // any later version.
12 //
13 // This program is distributed in the hope that it will be useful, but WITHOUT
14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 // more details.
17 //
18 // You should have received a copy of the GNU General Public License along with
19 // this program; if not, write to the Free Software Foundation, Inc.,
20 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 //
22 // ----------------------------------------------------------------------------
23 //
24 //####COPYRIGHTEND####
25 // ttlistctrl.cpp : implementation file
26 //
27
28 #include "stdafx.h"
29 #include "ttlistctrl.h"
30
31 #ifdef _DEBUG
32 #define new DEBUG_NEW
33 #undef THIS_FILE
34 static char THIS_FILE[] = __FILE__;
35 #endif
36
37 /////////////////////////////////////////////////////////////////////////////
38 // CTTListCtrl
39
40 CTTListCtrl::CTTListCtrl()
41 {
42 }
43
44 CTTListCtrl::~CTTListCtrl()
45 {
46 }
47
48
49 BEGIN_MESSAGE_MAP(CTTListCtrl, CListCtrl)
50 //{{AFX_MSG_MAP(CTTListCtrl)
51 //}}AFX_MSG_MAP
52 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText)
53 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText)
54 END_MESSAGE_MAP()
55
56 /////////////////////////////////////////////////////////////////////////////
57 // CTTListCtrl message handlers
58
59 int CTTListCtrl::OnToolHitTest(CPoint point, TOOLINFO * pTI) const
60 {
61 CTTListCtrl &l=(CTTListCtrl &)*this;
62 LVHITTESTINFO info;
63 info.pt=point;
64 if(-1!=l.SubItemHitTest(&info)){
65 CRect rect;
66 l.GetSubItemRect(info.iItem,info.iSubItem,LVIR_LABEL,rect);
67
68 CDC *pDC=l.GetDC();
69 CFont *pOldFont=pDC->SelectObject(GetFont());
70 int cx=pDC->GetTextExtent(GetItemText(info.iItem,info.iSubItem)).cx;
71 pDC->SelectObject(pOldFont);
72 l.ReleaseDC(pDC);
73 if(cx>GetColumnWidth(info.iSubItem)-10){
74
75 pTI->hwnd = m_hWnd;
76 pTI->uId = 1+MAKELONG(info.iItem,info.iSubItem);
77 pTI->lpszText = LPSTR_TEXTCALLBACK;
78 pTI->rect = rect;
79
80 return pTI->uId;
81 }
82 }
83 return -1;
84 }
85
86 BOOL CTTListCtrl::OnToolTipText( UINT id, NMHDR * pNMHDR, LRESULT * pResult )
87 {
88 // need to handle both ANSI and UNICODE versions of the message
89 TOOLTIPTEXTA* pTTTA = (TOOLTIPTEXTA*)pNMHDR;
90 TOOLTIPTEXTW* pTTTW = (TOOLTIPTEXTW*)pNMHDR;
91 id=pNMHDR->idFrom;
92
93 if(0==id--){ // Notification in NT from automatically
94 return FALSE; // created tooltip
95 } else {
96 const CString strTipText(GetItemText(LOWORD(id),HIWORD(id)));
97 #ifndef _UNICODE
98 if (pNMHDR->code == TTN_NEEDTEXTA)
99 lstrcpyn(pTTTA->szText, strTipText, sizeof pTTTA->szText/sizeof TCHAR - 1);
100 else
101 _mbstowcsz(pTTTW->szText, strTipText, sizeof pTTTW->szText/sizeof TCHAR - 1);
102 #else
103 if (pNMHDR->code == TTN_NEEDTEXTA)
104 _wcstombsz(pTTTA->szText, strTipText, sizeof pTTTA->szText/sizeof TCHAR - 1);
105 else
106 lstrcpyn(pTTTW->szText, strTipText, sizeof pTTTW->szText/sizeof TCHAR - 1);
107 #endif
108 CRect rect;
109 GetSubItemRect(LOWORD(id),HIWORD(id),LVIR_LABEL,rect);
110 ClientToScreen(rect);
111 //::SetWindowPos(pNMHDR->hwndFrom,NULL,rect.left,rect.top,0,0,SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSENDCHANGING);
112 *pResult = 0;
113
114 return TRUE; // message was handled
115 }
116 }
117
118 void CTTListCtrl::PreSubclassWindow()
119 {
120 CListCtrl::PreSubclassWindow();
121 EnableToolTips(TRUE);
122 }