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1.1 root 1: // This is a part of the Microsoft Foundation Classes C++ library.
2: // Copyright (C) 1992 Microsoft Corporation
3: // All rights reserved.
4: //
5: // This source code is only intended as a supplement to the
6: // Microsoft Foundation Classes Reference and Microsoft
7: // QuickHelp and/or WinHelp documentation provided with the library.
8: // See these sources for detailed information regarding the
9: // Microsoft Foundation Classes product.
10:
11:
12: #include "stdafx.h"
13:
14: #ifdef AFX_DBG1_SEG
15: #pragma code_seg(AFX_DBG1_SEG)
16: #endif
17:
18: #ifdef _DEBUG // entire file for debugging
19:
20: #include "dde.h"
21:
22: #ifdef _DEBUG
23: #undef THIS_FILE
24: static char BASED_CODE THIS_FILE[] = __FILE__;
25: #endif
26:
27: /////////////////////////////////////////////////////////////////////////////
28: // Build data tables by including data file three times
29:
30: #define DO(WM_FOO) static char BASED_CODE sz##WM_FOO[] = #WM_FOO;
31: #include "tracedat.h"
32: #undef DO
33:
34: static UINT BASED_CODE allMessages[] =
35: {
36: #define DO(WM_FOO) WM_FOO,
37: #include "tracedat.h"
38: #undef DO
39: 0 // end of table
40: };
41:
42: static LPCSTR BASED_CODE allMessageNames[] =
43: {
44: #define DO(WM_FOO) sz##WM_FOO,
45: #include "tracedat.h"
46: #undef DO
47: NULL // end of table
48: };
49:
50: /////////////////////////////////////////////////////////////////////////////
51: // DDE special case
52:
53: static void PASCAL TraceDDE(LPCSTR lpszPrefix, const MSG* pMsg)
54: {
55: if (pMsg->message == WM_DDE_EXECUTE)
56: {
57: UINT nDummy;
58: HGLOBAL hCommands;
59: if (!UnpackDDElParam(WM_DDE_EXECUTE, pMsg->lParam,
60: &nDummy, (PUINT)&hCommands))
61: {
62: TRACE("Warning: Unable to unpack WM_DDE_EXECUTE lParam %08lX.\n",
63: pMsg->lParam);
64: return;
65: }
66: ASSERT(hCommands != NULL);
67:
68: LPCSTR lpszCommands = (LPCSTR)::GlobalLock(hCommands);
69: ASSERT(lpszCommands != NULL);
70: TRACE2("%Fs: Execute '%Fs'\n", lpszPrefix, lpszCommands);
71: ::GlobalUnlock(hCommands);
72: }
73: else if (pMsg->message == WM_DDE_ADVISE)
74: {
75: ATOM aItem;
76: HGLOBAL hAdvise;
77: if (!UnpackDDElParam(WM_DDE_ADVISE, pMsg->lParam,
78: (PUINT)&hAdvise, (PUINT)&aItem))
79: {
80: TRACE("Warning: Unable to unpack WM_DDE_ADVISE lParam %08lX.\n",
81: pMsg->lParam);
82: return;
83: }
84: ASSERT(aItem != NULL);
85: ASSERT(hAdvise != NULL);
86:
87: DDEADVISE FAR* lpAdvise = (DDEADVISE FAR*)::GlobalLock(hAdvise);
88: ASSERT(lpAdvise != NULL);
89: char szItem[80];
90: szItem[0] = '\0';
91:
92: if (aItem != 0)
93: ::GlobalGetAtomName(aItem, szItem, sizeof(szItem));
94:
95: char szFormat[80];
96: szFormat[0] = '\0';
97: if (((UINT)0xC000 <= (UINT)lpAdvise->cfFormat) &&
98: ((UINT)lpAdvise->cfFormat <= (UINT)0xFFFF))
99: {
100: ::GetClipboardFormatName(lpAdvise->cfFormat,
101: szFormat, sizeof(szFormat));
102:
103: // User defined clipboard formats have a range of 0xC000->0xFFFF
104: // System clipboard formats have other ranges, but no printable
105: // format names.
106: }
107:
108: static char BASED_DEBUG _sz[] =
109: "%Fs: Advise item='%s', Format='%s', Ack=%d, Defer Update= %d\n";
110: AfxTrace(_sz, lpszPrefix, szItem, szFormat, lpAdvise->fAckReq,
111: lpAdvise->fDeferUpd);
112: ::GlobalUnlock(hAdvise);
113: }
114: }
115:
116: /////////////////////////////////////////////////////////////////////////////
117:
118: void AFXAPI _AfxTraceMsg(LPCSTR lpszPrefix, const MSG* pMsg)
119: {
120: ASSERT(lpszPrefix != NULL);
121: ASSERT(pMsg != NULL);
122:
123: if (pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ||
124: pMsg->message == WM_NCHITTEST ||
125: pMsg->message == WM_SETCURSOR ||
126: pMsg->message == WM_CTLCOLORBTN ||
127: pMsg->message == WM_CTLCOLORDLG ||
128: pMsg->message == WM_CTLCOLOREDIT ||
129: pMsg->message == WM_CTLCOLORLISTBOX ||
130: pMsg->message == WM_CTLCOLORMSGBOX ||
131: pMsg->message == WM_CTLCOLORSCROLLBAR ||
132: pMsg->message == WM_CTLCOLORSTATIC ||
133: pMsg->message == WM_ENTERIDLE ||
134: pMsg->message == WM_CANCELMODE)
135: {
136: // don't report very frequently sent messages
137: return;
138: }
139:
140: LPCSTR lpszMsgName = NULL;
141: char szBuf[80];
142:
143: // find message name
144: if (pMsg->message >= 0xC000)
145: {
146: // Window message registered with 'RegisterWindowMessage'
147: // (actually a USER atom)
148: if (::GetClipboardFormatName(pMsg->message, szBuf, sizeof(szBuf)) != 0)
149: lpszMsgName = szBuf;
150: }
151: else if (pMsg->message >= WM_USER)
152: {
153: // User message
154: sprintf(szBuf, "WM_USER+0x%04X", pMsg->message - WM_USER);
155: lpszMsgName = szBuf;
156: }
157: else
158: {
159: // a system windows message
160: const UINT FAR* lpMessage;
161: for (lpMessage = allMessages; *lpMessage != 0; lpMessage++)
162: {
163: if (*lpMessage == pMsg->message)
164: {
165: int iMsg = (int)(lpMessage - (const UINT FAR*)allMessages);
166: lpszMsgName = allMessageNames[iMsg];
167: break;
168: }
169: }
170: }
171:
172: if (lpszMsgName != NULL)
173: {
174: static char BASED_DEBUG _sz[] =
175: "%Fs: hwnd=0x%04X, msg = %Fs (0x%04X, 0x%08lX)\n";
176: AfxTrace(_sz, lpszPrefix, (UINT)pMsg->hwnd, lpszMsgName,
177: pMsg->wParam, pMsg->lParam);
178: }
179: else
180: {
181: static char BASED_DEBUG _sz[] =
182: "%Fs: hwnd=0x%04X, msg = 0x%04X (0x%04X, 0x%08lX)\n";
183: AfxTrace(_sz, lpszPrefix, (UINT)pMsg->hwnd, pMsg->message,
184: pMsg->wParam, pMsg->lParam);
185: }
186:
187: if (pMsg->message >= WM_DDE_FIRST && pMsg->message <= WM_DDE_LAST)
188: {
189: TraceDDE(lpszPrefix, pMsg);
190: }
191: }
192:
193: /////////////////////////////////////////////////////////////////////////////
194:
195: #endif // _DEBUG (entire file)
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