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

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