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comparison host/tools/Utils/win32/CSHCommon.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 // CSHCommon.cpp : implementation file
26 //
27
28 #include "stdafx.h"
29 #include "CSHCommon.h"
30 #include <HTMLHelp.h>
31 #include <windowsx.h> // for GET_X_LPARAM, GET_Y_LPARAM
32
33 #ifdef _DEBUG
34 #define new DEBUG_NEW
35 #undef THIS_FILE
36 static char THIS_FILE[] = __FILE__;
37 #endif
38
39 /////////////////////////////////////////////////////////////////////////////
40 // CCSHCommon
41
42 CString CCSHCommon::m_strCSHFilePath;
43
44 CCSHCommon::CCSHCommon()
45 {
46 m_bSupressContextMenu=false;
47 }
48
49 CCSHCommon::~CCSHCommon()
50 {
51 }
52
53 CWnd *CCSHCommon::WndFromPoint(CWnd *pDialog,CWnd* pWnd,CPoint pt)
54 {
55 CWnd *rc=NULL;
56 CPoint ptClient(pt);
57 pDialog->ScreenToClient(&ptClient);
58 if(pWnd==pDialog){
59 // The pWnd argument is the dialog itself for disabled controls
60 // Can't use ChildWindowFromPoint() - may return an enclosing group box
61 for(CWnd *p=pDialog->GetWindow(GW_CHILD);p;p=p->GetWindow(GW_HWNDNEXT)){
62 TCHAR buf[256];
63 if(::GetClassName(p->m_hWnd,buf,sizeof buf)){
64 if(0==_tcscmp(buf,_T("STATIC"))){
65 continue;
66 } else if(0==_tcscmp(buf,_T("Button")) && p->GetStyle()&BS_GROUPBOX) {
67 continue;
68 } else {
69 CRect rect;
70 p->GetWindowRect(rect);
71 if(rect.PtInRect(pt)){
72 rc=p;
73 break;
74 }
75 }
76 }
77 }
78 } else {
79 rc=pWnd;
80 }
81 return rc;
82 }
83
84 void CCSHCommon::DisplayHelp(HWND hCtrl,UINT ids,HINSTANCE hInst)
85 {
86 DWORD dwPos=GetMessagePos();
87 HH_POPUP hhp;
88 if (HIWORD(ids) == 0) {
89 hhp.idString=ids;
90 hhp.pszText=_T("No help is available for this item");
91 } else {
92 hhp.idString=0;
93 hhp.pszText=(LPCTSTR)ids;
94 }
95
96 hhp.cbStruct=sizeof(hhp);
97 hhp.hinst=hInst;
98 hhp.pt.x=GET_X_LPARAM(dwPos);
99 hhp.pt.y=GET_Y_LPARAM(dwPos);
100 hhp.clrForeground=(COLORREF)-1; //default
101 hhp.clrBackground=GetSysColor(COLOR_INFOBK);
102 hhp.rcMargins=CRect(-1,-1,-1,-1);
103 hhp.pszFont=NULL;
104
105 HtmlHelp(hCtrl,NULL,HH_DISPLAY_TEXT_POPUP,(DWORD)&hhp);
106 }
107
108 // FilterMessage has the same semantics as OnWndMsg
109 bool CCSHCommon::FilterMessage(UINT &message, WPARAM &wParam,LPARAM &lParam,LRESULT *&)
110 {
111 switch(message){
112 case WM_ACTIVATE:
113 // This fixes a bug in HTMLHelp v1.3 whereby a click on the dialog to dismiss a helpbox causes a crash
114 if(WA_CLICKACTIVE==wParam && !::IsWindow((HWND)lParam)) {
115 lParam=0;
116 }
117 break;
118 /*
119 case WM_NOTIFY:
120 // This deals with the case that a control is sending us the notification message. We set the flag to ignore
121 // the next WM_CONTEXTMENU message (for else we would prevent
122 if(NM_RCLICK==((LPNMHDR)lParam)->code) {
123 m_bSupressContextMenu=true;
124 }
125 break;
126 */
127 case WM_CONTEXTMENU:
128 if(m_bSupressContextMenu){
129 m_bSupressContextMenu=false;
130 return true; // processed
131 }
132 break;
133 default:
134 break;
135 }
136 return false;
137 }
138
139
140 /////////////////////////////////////////////////////////////////////////////
141 // CCSHCommon message handlers
142
143 bool CCSHCommon::OnContextMenu(CWnd *pDialog, CPoint pt, UINT idHelp)
144 {
145 bool rc=false;
146 if(NULL!=m_pwndContext&& 0!=idHelp){
147 CMenu menu;
148 menu.CreatePopupMenu();
149 menu.AppendMenu(MF_STRING,ID_WHATS_THIS,_T("&What's This?"));
150 menu.TrackPopupMenu(TPM_LEFTALIGN|TPM_LEFTBUTTON|TPM_RIGHTBUTTON, pt.x,pt.y,pDialog);
151 rc=true;
152 }
153 return rc;
154 }