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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: if (pMsg->message == WM_DDE_EXECUTE)
53: {
1.1.1.2 ! root 54: #ifndef _NTWIN
1.1 root 55: HANDLE hCommands = (HANDLE)HIWORD(pMsg->lParam);
1.1.1.2 ! root 56: #else
! 57: //REVIEW_NT: this is dumb, I wonder if it is correct.
! 58: UINT nDummy;
! 59: HANDLE hCommands;
! 60: if (!UnpackDDElParam(WM_DDE_ADVISE, pMsg->lParam,
! 61: (PUINT)&hCommands, &nDummy))
! 62: {
! 63: TRACE("Warning: Unable to unpack WM_DDE_EXECUTE lParam %08lX.\n",
! 64: pMsg->lParam);
! 65: return;
! 66: }
! 67: #endif
1.1 root 68: ASSERT(hCommands != NULL);
69:
70: LPCSTR lpCommands = (LPCSTR)::GlobalLock(hCommands);
71: ASSERT(lpCommands != NULL);
72: TRACE("%Fs: Execute '%Fs'\n", lpPrefix, lpCommands);
73: ::GlobalUnlock(hCommands);
74: }
75: else if (pMsg->message == WM_DDE_ADVISE)
76: {
1.1.1.2 ! root 77: #ifndef _NTWIN
1.1 root 78: ATOM aItem = HIWORD(pMsg->lParam);
79: HANDLE hAdvise = (HANDLE)LOWORD(pMsg->lParam);
1.1.1.2 ! root 80: #else
! 81: ATOM aItem;
! 82: HANDLE hAdvise;
! 83: if (!UnpackDDElParam(WM_DDE_ADVISE, pMsg->lParam,
! 84: (PUINT)&hAdvise, (PUINT)&aItem))
! 85: {
! 86: TRACE("Warning: Unable to unpack WM_DDE_ADVISE lParam %08lX.\n",
! 87: pMsg->lParam);
! 88: return;
! 89: }
! 90: #endif
1.1 root 91: ASSERT(hAdvise != NULL);
92:
93: DDEADVISE FAR* lpAdvise = (DDEADVISE FAR *)::GlobalLock(hAdvise);
94: ASSERT(lpAdvise != NULL);
95: char szItem[80];
96: szItem[0] = '\0';
97:
98: if (aItem != 0)
99: ::GlobalGetAtomName(aItem, szItem, sizeof(szItem));
100:
101: char szFormat[80];
102: szFormat[0] = '\0';
103: if ((0xC000 <= lpAdvise->cfFormat) && (lpAdvise->cfFormat <= 0xFFFF))
104: ::GetClipboardFormatName(lpAdvise->cfFormat,
105: szFormat, sizeof(szFormat));
106:
107: // User defined clipboard formats have a range of 0xC000->0xFFFF
108: // System clipboard formats have other ranges, but no printable
109: // format names.
110:
111:
112: TRACE("%Fs: Advise item='%s', Format='%s', Ack=%d, Defer Update= %d\n",
113: lpPrefix, szItem, szFormat, lpAdvise->fAckReq, lpAdvise->fDeferUpd);
114: ::GlobalUnlock(hAdvise);
115: }
116: }
117:
118: /////////////////////////////////////////////////////////////////////////////
119:
120: void AfxTraceMsg(LPCSTR lpPrefix, const MSG* pMsg)
121: {
122: if (pMsg->message == WM_MOUSEMOVE || pMsg->message == WM_NCMOUSEMOVE ||
1.1.1.2 ! root 123: pMsg->message == WM_NCHITTEST ||
! 124: pMsg->message == WM_SETCURSOR ||
1.1 root 125: #ifndef _NTWIN
1.1.1.2 ! root 126: pMsg->message == WM_CTLCOLOR ||
1.1 root 127: #else
1.1.1.2 ! root 128: pMsg->message == WM_CTLCOLORMSGBOX ||
! 129: pMsg->message == WM_CTLCOLOREDIT ||
! 130: pMsg->message == WM_CTLCOLORLISTBOX ||
! 131: pMsg->message == WM_CTLCOLORBTN ||
! 132: pMsg->message == WM_CTLCOLORDLG ||
! 133: pMsg->message == WM_CTLCOLORSCROLLBAR ||
! 134: pMsg->message == WM_CTLCOLORSTATIC ||
1.1 root 135: #endif
1.1.1.2 ! root 136: pMsg->message == WM_ENTERIDLE)
1.1 root 137: {
138: // never report mouse moves (too frequent) or other messages also
139: // sent as part of mouse movement
140: return;
141: }
142:
143: LPCSTR lpMsgName = NULL;
144: char szBuf[80];
145:
146: // find message name
147: if (pMsg->message >= 0xC000)
148: {
149: // Window message registered with 'RegisterWindowMessage'
150: // (actually a USER atom)
151: if (::GetClipboardFormatName(pMsg->message, szBuf, sizeof(szBuf)) != 0)
152: lpMsgName = szBuf;
153: }
154: else if (pMsg->message >= WM_USER)
155: {
156: // User message
157: sprintf(szBuf, "WM_USER+0x%04X", pMsg->message - WM_USER);
158: lpMsgName = szBuf;
159: }
160: else
161: {
162: // a system windows message
163: const UINT FAR* lpMessage;
164: for (lpMessage = allMessages; *lpMessage != 0; lpMessage++)
165: {
166: if (*lpMessage == pMsg->message)
167: {
168: int iMsg = lpMessage - (const UINT FAR*)allMessages;
169: lpMsgName = allMessageNames[iMsg];
170: break;
171: }
172: }
173: }
174:
175: if (lpMsgName != NULL)
176: {
177: TRACE("%Fs: hwnd=0x%04x, msg = %Fs (0x%04x, 0x%08x)\n", lpPrefix,
178: pMsg->hwnd, lpMsgName, pMsg->wParam, pMsg->lParam);
179: }
180: else
181: {
182: TRACE("%Fs: hwnd=0x%04x, msg = 0x%04x (0x%04x, 0x%08x)\n", lpPrefix,
183: pMsg->hwnd, pMsg->message, pMsg->wParam, pMsg->lParam);
184: }
185:
186: if (pMsg->message >= WM_DDE_FIRST && pMsg->message <= WM_DDE_LAST)
187: {
188: TraceDDE(lpPrefix, pMsg);
189: }
190: }
191:
192: /////////////////////////////////////////////////////////////////////////////
193:
194: #endif // _DEBUG (entire file)
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