IABSD.fr/xenocara/xserver/hw/xwin/winerror.c

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• Author : matthieu
  Date : 2019-07-27 07:57:06
  Hash : a77e9959
  Message : Update to xserver 1.20.5. Tested by jsg@

• xserver/hw/xwin/winerror.c

• /*
   *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
   *
   *Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files (the
   *"Software"), to deal in the Software without restriction, including
   *without limitation the rights to use, copy, modify, merge, publish,
   *distribute, sublicense, and/or sell copies of the Software, and to
   *permit persons to whom the Software is furnished to do so, subject to
   *the following conditions:
   *
   *The above copyright notice and this permission notice shall be
   *included in all copies or substantial portions of the Software.
   *
   *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
   *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
   *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   *
   *Except as contained in this notice, the name of Harold L Hunt II
   *shall not be used in advertising or otherwise to promote the sale, use
   *or other dealings in this Software without prior written authorization
   *from Harold L Hunt II.
   *
   * Authors:	Harold L Hunt II
   */
  
  #ifdef HAVE_XWIN_CONFIG_H
  #include <xwin-config.h>
  #endif
  
  #include <../xfree86/common/xorgVersion.h>
  #include "win.h"
  
  #ifdef DDXOSVERRORF
  void
  OsVendorVErrorF(const char *pszFormat, va_list va_args)
  {
      /* make sure the clipboard and multiwindow threads do not interfere the
       * main thread */
      static pthread_mutex_t s_pmPrinting = PTHREAD_MUTEX_INITIALIZER;
  
      /* Lock the printing mutex */
      pthread_mutex_lock(&s_pmPrinting);
  
      /* Print the error message to a log file, could be stderr */
      LogVWrite(0, pszFormat, va_args);
  
      /* Unlock the printing mutex */
      pthread_mutex_unlock(&s_pmPrinting);
  }
  #endif
  
  /*
   * os/log.c:FatalError () calls our vendor ErrorF, so the message
   * from a FatalError will be logged.
   *
   * Attempt to do last-ditch, safe, important cleanup here.
   */
  void
  OsVendorFatalError(const char *f, va_list args)
  {
      char errormsg[1024] = "";
  
      /* Don't give duplicate warning if UseMsg was called */
      if (g_fSilentFatalError)
          return;
  
      if (!g_fLogInited) {
          g_fLogInited = TRUE;
          g_pszLogFile = LogInit(g_pszLogFile, ".old");
      }
      LogClose(EXIT_ERR_ABORT);
  
      /* Format the error message */
      vsnprintf(errormsg, sizeof(errormsg), f, args);
  
      /*
         Sometimes the error message needs a bit of cosmetic cleaning
         up for use in a dialog box...
       */
      {
          char *s;
  
          while ((s = strstr(errormsg, "\n\t")) != NULL) {
              s[0] = ' ';
              s[1] = '\n';
          }
      }
  
      winMessageBoxF("A fatal error has occurred and " PROJECT_NAME " will now exit.\n\n"
                     "%s\n\n"
                     "Please open %s for more information.\n",
                     MB_ICONERROR,
                     errormsg,
                     (g_pszLogFile ? g_pszLogFile : "the logfile"));
  }
  
  /*
   * winMessageBoxF - Print a formatted error message in a useful
   * message box.
   */
  
  void
  winMessageBoxF(const char *pszError, UINT uType, ...)
  {
      char *pszErrorF = NULL;
      char *pszMsgBox = NULL;
      va_list args;
      int size;
  
      va_start(args, uType);
      size = vasprintf(&pszErrorF, pszError, args);
      va_end(args);
      if (size == -1) {
          pszErrorF = NULL;
          goto winMessageBoxF_Cleanup;
      }
  
  #define MESSAGEBOXF \
  	"%s\n" \
  	"Vendor: %s\n" \
  	"Release: %d.%d.%d.%d\n" \
  	"Contact: %s\n" \
  	"%s\n\n" \
  	"XWin was started with the following command-line:\n\n" \
  	"%s\n"
  
      size = asprintf(&pszMsgBox, MESSAGEBOXF,
                      pszErrorF, XVENDORNAME,
                      XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH,
                      XORG_VERSION_SNAP,
                      BUILDERADDR, BUILDERSTRING, g_pszCommandLine);
  
      if (size == -1) {
          pszMsgBox = NULL;
          goto winMessageBoxF_Cleanup;
      }
  
      /* Display the message box string */
      MessageBox(NULL, pszMsgBox, PROJECT_NAME, MB_OK | uType);
  
   winMessageBoxF_Cleanup:
      free(pszErrorF);
      free(pszMsgBox);
  #undef MESSAGEBOXF
  }