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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 documentation provided with the library.
8: // See these sources for detailed information regarding the
9: // Microsoft Foundation Classes product.
10:
11:
12: #include "afxwin.h"
13: #pragma hdrstop
14:
15: #ifdef AFX_CORE_SEG
16: #pragma code_seg(AFX_CORE_SEG)
17: #endif
18:
19: #ifdef _DEBUG // entire file for debugging
20:
21: #include "trace_.h"
22: #include <dde.h>
23:
24: /////////////////////////////////////////////////////////////////////////////
25: // Build data tables by including data file three times
26:
27: #define DO(WM_FOO) static char BASED_CODE sz##WM_FOO[] = #WM_FOO;
28: #include "tracedat.h"
29: #undef DO
30:
31: static UINT BASED_CODE allMessages[] =
32: {
33: #define DO(WM_FOO) WM_FOO,
34: #include "tracedat.h"
35: #undef DO
36: 0 /* end of table */
37: };
38:
39: static LPCSTR BASED_CODE allMessageNames[] =
40: {
41: #define DO(WM_FOO) sz##WM_FOO,
42: #include "tracedat.h"
43: #undef DO
44: NULL /* end of table */
45: };
46:
47: /////////////////////////////////////////////////////////////////////////////
48: // DDE special case
49:
50: static void TraceDDE(LPCSTR lpPrefix, const MSG* pMsg)
51: {
52: #ifndef _NTWIN
53: if (pMsg->message == WM_DDE_EXECUTE)
54: {
55: HANDLE hCommands = (HANDLE)HIWORD(pMsg->lParam);
56: ASSERT(hCommands != NULL);
57:
58: LPCSTR lpCommands = (LPCSTR)::GlobalLock(hCommands);
59: ASSERT(lpCommands != NULL);
60: TRACE("%Fs: Execute '%Fs'\n", lpPrefix, lpCommands);
61: ::GlobalUnlock(hCommands);
62: }
63: else if (pMsg->message == WM_DDE_ADVISE)
64: {
65: ATOM aItem = HIWORD(pMsg->lParam);
66: HANDLE hAdvise = (HANDLE)LOWORD(pMsg->lParam);
67: ASSERT(hAdvise != NULL);
68:
69: DDEADVISE FAR* lpAdvise = (DDEADVISE FAR *)::GlobalLock(hAdvise);
70: ASSERT(lpAdvise != NULL);
71: char szItem[80];
72: szItem[0] = '\0';
73:
74: if (aItem != 0)
75: ::GlobalGetAtomName(aItem, szItem, sizeof(szItem));
76:
77: char szFormat[80];
78: szFormat[0] = '\0';
79: if ((0xC000 <= lpAdvise->cfFormat) && (lpAdvise->cfFormat <= 0xFFFF))
80: ::GetClipboardFormatName(lpAdvise->cfFormat,
81: szFormat, sizeof(szFormat));
82:
83: // User defined clipboard formats have a range of 0xC000->0xFFFF
84: // System clipboard formats have other ranges, but no printable
85: // format names.
86:
87:
88: TRACE("%Fs: Advise item='%s', Format='%s', Ack=%d, Defer Update= %d\n",
89: lpPrefix, szItem, szFormat, lpAdvise->fAckReq, lpAdvise->fDeferUpd);
90: ::GlobalUnlock(hAdvise);
91: }
92: #else
93: TRACE("Windows NT: DDE Trace\n");
94: #endif //!_NTWIN
95: }
96:
97: /////////////////////////////////////////////////////////////////////////////
98:
99: void AfxTraceMsg(LPCSTR lpPrefix, const MSG* pMsg)
100: {
101: if (pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ||
102: pMsg->message == WM_NCHITTEST ||
103: pMsg->message == WM_SETCURSOR ||
104: #ifndef _NTWIN
105: pMsg->message == WM_CTLCOLOR ||
106: #else
107: pMsg->message == WM_CTLCOLORMSGBOX ||
108: pMsg->message == WM_CTLCOLOREDIT ||
109: pMsg->message == WM_CTLCOLORLISTBOX ||
110: pMsg->message == WM_CTLCOLORBTN ||
111: pMsg->message == WM_CTLCOLORDLG ||
112: pMsg->message == WM_CTLCOLORSCROLLBAR ||
113: pMsg->message == WM_CTLCOLORSTATIC ||
114: #endif
115: pMsg->message == WM_ENTERIDLE)
116: {
117: // never report mouse moves (too frequent) or other messages also
118: // sent as part of mouse movement
119: return;
120: }
121:
122: LPCSTR lpMsgName = NULL;
123: char szBuf[80];
124:
125: // find message name
126: if (pMsg->message >= 0xC000)
127: {
128: // Window message registered with 'RegisterWindowMessage'
129: // (actually a USER atom)
130: if (::GetClipboardFormatName(pMsg->message, szBuf, sizeof(szBuf)) != 0)
131: lpMsgName = szBuf;
132: }
133: else if (pMsg->message >= WM_USER)
134: {
135: // User message
136: sprintf(szBuf, "WM_USER+0x%04X", pMsg->message - WM_USER);
137: lpMsgName = szBuf;
138: }
139: else
140: {
141: // a system windows message
142: const UINT FAR* lpMessage;
143: for (lpMessage = allMessages; *lpMessage != 0; lpMessage++)
144: {
145: if (*lpMessage == pMsg->message)
146: {
147: int iMsg = lpMessage - (const UINT FAR*)allMessages;
148: lpMsgName = allMessageNames[iMsg];
149: break;
150: }
151: }
152: }
153:
154: if (lpMsgName != NULL)
155: {
156: TRACE("%Fs: hwnd=0x%04x, msg = %Fs (0x%04x, 0x%08x)\n", lpPrefix,
157: pMsg->hwnd, lpMsgName, pMsg->wParam, pMsg->lParam);
158: }
159: else
160: {
161: TRACE("%Fs: hwnd=0x%04x, msg = 0x%04x (0x%04x, 0x%08x)\n", lpPrefix,
162: pMsg->hwnd, pMsg->message, pMsg->wParam, pMsg->lParam);
163: }
164:
165: if (pMsg->message >= WM_DDE_FIRST && pMsg->message <= WM_DDE_LAST)
166: {
167: TraceDDE(lpPrefix, pMsg);
168: }
169: }
170:
171: /////////////////////////////////////////////////////////////////////////////
172:
173: #endif // _DEBUG (entire file)
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