source: trunk/dll/error.c@ 552

Last change on this file since 552 was 552, checked in by Gregg Young, 18 years ago

font cleanup; new image and archiver masks; messages moved to string file; new drive flags including David's icons mostly working
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 7.1 KB
Line 
1
2/***********************************************************************
3
4 $Id: error.c 552 2007-03-01 06:24:47Z gyoung $
5
6 Error reporting
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2004, 2006 Steven H. Levine
10
11 12 Aug 04 SHL Comments
12 23 May 05 SHL Move saymsg here
13 24 May 05 SHL Rename General_Error to more accurate Win_Error
14 24 May 05 SHL Rename saymsg to more accurate Misc_Error
15 24 May 05 SHL Rework Win_Error args and clean up logic
16 27 May 05 SHL Rework to use common showMsg
17 14 Aug 05 SHL showMsg: suppress write to stdout if not error message
18 13 Jul 06 SHL Add Runtime_Error
19 22 Jul 06 SHL Optimize calling sequences
20 26 Jul 06 SHL Add ..._Error2
21 16 Aug 06 SHL Tweak message formatting
22 07 Jan 07 GKY Move error strings etc. to string file
23
24***********************************************************************/
25
26#define INCL_DOS
27#define INCL_DOSERRORS
28#define INCL_WIN
29
30#include <os2.h>
31#include <stdlib.h>
32#include <stdio.h>
33#include <string.h>
34#include <stdarg.h>
35
36#include "fm3dll.h"
37#include "fm3str.h"
38
39#pragma data_seg(DATA1)
40#pragma alloc_text(FMINPUT,Win_Error,Dos_Error,saymsg,showMsg)
41
42static APIRET showMsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszMsg);
43
44//== Win_Error: report Win...() error using passed message string ===
45
46VOID Win_Error(HWND hwndErr, HWND hwndOwner, PCSZ pszFileName, ULONG ulLineNo,
47 PCSZ pszFmt, ...)
48{
49 PERRINFO pErrInfoBlk; /* Pointer to ERRINFO structure filled
50 by WinGetErrorInfo */
51 PSZ pszOffset; /* Pointer to current error message returned
52 by WinGetErrorInfo */
53 CHAR szMsg[4096];
54 PSZ psz;
55 HAB hab;
56 va_list va;
57
58 if (hwndErr == NULLHANDLE)
59 hab = (HAB) 0;
60 else
61 hab = WinQueryAnchorBlock(hwndErr);
62
63 // Format callers message
64 va_start(va, pszFmt);
65 vsprintf(szMsg, pszFmt, va);
66 va_end(va);
67
68 if (strchr(szMsg, ' ') == NULL)
69 strcat(szMsg, " failed."); // Assume simple function name
70
71 // Append file name and line number
72 sprintf(szMsg + strlen(szMsg),
73 GetPString(IDS_GENERR1TEXT), pszFileName, ulLineNo, " ");
74
75 // Get last PM error for the current thread
76 pErrInfoBlk = WinGetErrorInfo(hab);
77 if (!pErrInfoBlk) {
78 psz = szMsg + strlen(szMsg);
79 strcpy(psz, " WinGetError failed.");
80 }
81 else {
82 if (!hwndOwner)
83 hwndOwner = HWND_DESKTOP;
84 /* Find message offset in array of message offsets
85 Assume 1 message - fixme?
86 */
87 pszOffset = ((PSZ) pErrInfoBlk) + pErrInfoBlk->offaoffszMsg;
88 /* Address error message in array of messages and
89 append error message to source code linenumber
90 */
91 psz = szMsg + strlen(szMsg);
92 sprintf(psz, "#0x%04x \"", ERRORIDERROR(pErrInfoBlk->idError));
93 psz += strlen(psz);
94 strcpy(psz, ((PSZ) pErrInfoBlk) + *(PSHORT) pszOffset);
95 psz += strlen(psz);
96 strcpy(psz, "\"");
97 WinFreeErrorInfo(pErrInfoBlk); // Free resource segment
98 }
99
100 showMsg(MB_ENTER | MB_ICONEXCLAMATION, hwndOwner, GetPString(IDS_GENERR2TEXT), // Titlebar message
101 szMsg); // Formatted message
102
103} // Win_Error
104
105//== Win_Error2: report Win...() error using passed message id ===
106
107VOID Win_Error2(HWND hwndErr, HWND hwndOwner, PCSZ pszFileName,
108 ULONG ulLineNo, UINT idMsg)
109{
110 Win_Error(hwndErr, hwndOwner, pszFileName, ulLineNo, GetPString(idMsg));
111
112} // Win_Error2
113
114//== Dos_Error: report Dos...() error using passed message string ===
115
116INT Dos_Error(ULONG mb_type, ULONG ulRC, HWND hwndOwner, PCSZ pszFileName,
117 ULONG ulLineNo, PCSZ pszFmt, ...)
118{
119 CHAR szMsg[4096];
120 ULONG Class; // Error class
121 ULONG action; // Error action
122 ULONG Locus; // Error location
123 ULONG ulMsgLen;
124 CHAR *pszMsgStart;
125 CHAR *psz;
126 va_list va;
127
128 if (!ulRC)
129 return MBID_ENTER; // Should not have been called
130
131 // Format caller's message
132 va_start(va, pszFmt);
133 vsprintf(szMsg, pszFmt, va);
134 va_end(va);
135
136 if (strchr(szMsg, ' ') == NULL)
137 strcat(szMsg, " failed."); // Assume simple function name
138
139 DosErrClass(ulRC, &Class, &action, &Locus);
140
141 sprintf(szMsg + strlen(szMsg),
142 GetPString(IDS_DOSERR1TEXT),
143 pszFileName,
144 ulLineNo,
145 ulRC,
146 GetPString(IDS_ERRCLASS1TEXT + (Class - 1)),
147 GetPString(IDS_ERRACTION1TEXT + (action - 1)),
148 GetPString(IDS_ERRLOCUS1TEXT + (Locus - 1)));
149 pszMsgStart = szMsg + strlen(szMsg) + 1;
150 // Get message leaving space for NL separator
151 if (!DosGetMessage
152 (NULL, 0L, (PCHAR) pszMsgStart + 1, 1024, ulRC, "OSO001.MSG", &ulMsgLen)
153 || !DosGetMessage(NULL, 0L, (PCHAR) pszMsgStart + 1, 1024, ulRC,
154 "OSO001H.MSG", &ulMsgLen)) {
155 // Got message
156 pszMsgStart[ulMsgLen + 1] = 0; // Terminate
157 *(pszMsgStart - 1) = '\n'; // Stuff NL before message text
158 *pszMsgStart = '\"'; // Prefix message text with quote
159
160 psz = pszMsgStart + ulMsgLen; // Point at last char
161 // Chop trailing NL CR TAB
162 while (*psz &&
163 (*psz == '\r' || *psz == '\n' || *psz == ' ' || *psz == '\t')) {
164 *psz-- = 0;
165 }
166 strcat(psz, "\""); // Append trailing quote
167
168 // Convert CR and NL combos to single space
169 psz = pszMsgStart;
170 while (*psz) {
171 if (*psz == '\n' || *psz == '\r') {
172 while (*(psz + 1) == '\n' || *(psz + 1) == '\r')
173 memmove(psz, psz + 1, strlen(psz));
174 *psz = ' ';
175 }
176 else
177 psz++;
178 }
179 }
180
181 return showMsg(mb_type | MB_ICONEXCLAMATION, hwndOwner, GetPString(IDS_DOSERR2TEXT), // Title
182 szMsg);
183
184} // Dos_Error
185
186//== Dos_Error2: report Dos...() error using passed message id ===
187
188INT Dos_Error2(ULONG mb_type, ULONG ulRC, HWND hwndOwner, PCSZ pszFileName,
189 ULONG ulLineNo, UINT idMsg)
190{
191 return Dos_Error(mb_type, ulRC, hwndOwner, pszFileName, ulLineNo,
192 GetPString(idMsg));
193} // Dos_Error2
194
195//== Runtime_Error: report runtime library error using passed message string ===
196
197VOID Runtime_Error(PCSZ pszSrcFile, UINT uSrcLineNo, PCSZ pszFmt, ...)
198{
199 CHAR szMsg[4096];
200 va_list va;
201 PSZ psz;
202
203 // Format caller's message
204 va_start(va, pszFmt);
205 vsprintf(szMsg, pszFmt, va);
206 va_end(va);
207
208 if (strchr(szMsg, ' ') == NULL)
209 strcat(szMsg, " failed."); // Assume simple function name
210
211 sprintf(szMsg + strlen(szMsg),
212 GetPString(IDS_GENERR1TEXT), pszSrcFile, uSrcLineNo);
213
214 showMsg(MB_ICONEXCLAMATION, HWND_DESKTOP, DEBUG_STRING, szMsg);
215
216} // Runtime_Error
217
218//== Runtime_Error2: report runtime library error using passed message id ===
219
220VOID Runtime_Error2(PCSZ pszSrcFile, UINT uSrcLineNo, UINT idMsg)
221{
222 Runtime_Error(pszSrcFile, uSrcLineNo, GetPString(idMsg));
223
224} // Runtime_Error2
225
226// fixme to be rename to Misc_Error
227
228//=== saymsg: report misc error using passed message ===
229
230APIRET saymsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszFmt, ...)
231{
232 CHAR szMsg[4096];
233 va_list va;
234
235 va_start(va, pszFmt);
236 vsprintf(szMsg, pszFmt, va);
237 va_end(va);
238
239 return showMsg(mb_type, hwnd, pszTitle, szMsg);
240
241} // saymsg
242
243//=== showMsg: display error popup ===
244
245static APIRET showMsg(ULONG mb_type, HWND hwnd, PCSZ pszTitle, PCSZ pszMsg)
246{
247 if ((mb_type & (MB_YESNO | MB_YESNOCANCEL)) == 0) {
248 fputs(pszMsg, stderr);
249 fputc('\n', stderr);
250 fflush(stderr);
251 }
252
253 if (!hwnd)
254 hwnd = HWND_DESKTOP;
255
256 DosBeep(250, 100);
257
258 return WinMessageBox(HWND_DESKTOP, // Parent
259 hwnd, // Owner
260 (PSZ) pszMsg, (PSZ) pszTitle, 0, // help id
261 mb_type | MB_MOVEABLE);
262} // showMsg
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