1/*
2 *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
3 *
4 *Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 *"Software"), to deal in the Software without restriction, including
7 *without limitation the rights to use, copy, modify, merge, publish,
8 *distribute, sublicense, and/or sell copies of the Software, and to
9 *permit persons to whom the Software is furnished to do so, subject to
10 *the following conditions:
11 *
12 *The above copyright notice and this permission notice shall be
13 *included in all copies or substantial portions of the Software.
14 *
15 *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
19 *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
20 *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 *Except as contained in this notice, the name of Harold L Hunt II
24 *shall not be used in advertising or otherwise to promote the sale, use
25 *or other dealings in this Software without prior written authorization
26 *from Harold L Hunt II.
27 *
28 * Authors:	Harold L Hunt II
29 */
30
31#ifdef HAVE_XWIN_CONFIG_H
32#include <xwin-config.h>
33#endif
34
35#include <../xfree86/common/xorgVersion.h>
36#include "win.h"
37
38#ifdef DDXOSVERRORF
39void
40OsVendorVErrorF(const char *pszFormat, va_list va_args)
41{
42    /* make sure the clipboard and multiwindow threads do not interfere the
43     * main thread */
44    static pthread_mutex_t s_pmPrinting = PTHREAD_MUTEX_INITIALIZER;
45
46    /* Lock the printing mutex */
47    pthread_mutex_lock(&s_pmPrinting);
48
49    /* Print the error message to a log file, could be stderr */
50    LogVWrite(0, pszFormat, va_args);
51
52    /* Unlock the printing mutex */
53    pthread_mutex_unlock(&s_pmPrinting);
54}
55#endif
56
57/*
58 * os/log.c:FatalError () calls our vendor ErrorF, so the message
59 * from a FatalError will be logged.
60 *
61 * Attempt to do last-ditch, safe, important cleanup here.
62 */
63void
64OsVendorFatalError(const char *f, va_list args)
65{
66    char errormsg[1024] = "";
67
68    /* Don't give duplicate warning if UseMsg was called */
69    if (g_fSilentFatalError)
70        return;
71
72    if (!g_fLogInited) {
73        g_fLogInited = TRUE;
74        g_pszLogFile = LogInit(g_pszLogFile, ".old");
75    }
76    LogClose(EXIT_ERR_ABORT);
77
78    /* Format the error message */
79    vsnprintf(errormsg, sizeof(errormsg), f, args);
80
81    /*
82       Sometimes the error message needs a bit of cosmetic cleaning
83       up for use in a dialog box...
84     */
85    {
86        char *s;
87
88        while ((s = strstr(errormsg, "\n\t")) != NULL) {
89            s[0] = ' ';
90            s[1] = '\n';
91        }
92    }
93
94    winMessageBoxF("A fatal error has occurred and " PROJECT_NAME " will now exit.\n\n"
95                   "%s\n\n"
96                   "Please open %s for more information.\n",
97                   MB_ICONERROR,
98                   errormsg,
99                   (g_pszLogFile ? g_pszLogFile : "the logfile"));
100}
101
102/*
103 * winMessageBoxF - Print a formatted error message in a useful
104 * message box.
105 */
106
107void
108winMessageBoxF(const char *pszError, UINT uType, ...)
109{
110    char *pszErrorF = NULL;
111    char *pszMsgBox = NULL;
112    va_list args;
113    int size;
114
115    va_start(args, uType);
116    size = vasprintf(&pszErrorF, pszError, args);
117    va_end(args);
118    if (size == -1) {
119        pszErrorF = NULL;
120        goto winMessageBoxF_Cleanup;
121    }
122
123#define MESSAGEBOXF \
124	"%s\n" \
125	"Vendor: %s\n" \
126	"Release: %d.%d.%d.%d\n" \
127	"Contact: %s\n" \
128	"%s\n\n" \
129	"XWin was started with the following command-line:\n\n" \
130	"%s\n"
131
132    size = asprintf(&pszMsgBox, MESSAGEBOXF,
133                    pszErrorF, XVENDORNAME,
134                    XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH,
135                    XORG_VERSION_SNAP,
136                    BUILDERADDR, BUILDERSTRING, g_pszCommandLine);
137
138    if (size == -1) {
139        pszMsgBox = NULL;
140        goto winMessageBoxF_Cleanup;
141    }
142
143    /* Display the message box string */
144    MessageBox(NULL, pszMsgBox, PROJECT_NAME, MB_OK | uType);
145
146 winMessageBoxF_Cleanup:
147    free(pszErrorF);
148    free(pszMsgBox);
149#undef MESSAGEBOXF
150}
151