xserver/hw/xwin/winmsg.c

/*
 *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 THE XFREE86 PROJECT 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 the XFree86 Project
 *shall not be used in advertising or otherwise to promote the sale, use
 *or other dealings in this Software without prior written authorization
 *from the XFree86 Project.
 *
 * Authors: Alexander Gottwald	
 */
/* $XFree86$ */

#include "win.h"
#include "winmsg.h"
#if CYGDEBUG
#include "winmessages.h"
#endif
#include <stdarg.h>

void winVMsg (int, MessageType, int verb, const char *, va_list);

void
winVMsg (int scrnIndex, MessageType type, int verb, const char *format,
	 va_list ap)
{
  LogVMessageVerb(type, verb, format, ap);
}


void
winDrvMsg (int scrnIndex, MessageType type, const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(type, 0, format, ap);
  va_end (ap);
}


void
winMsg (MessageType type, const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(type, 1, format, ap);
  va_end (ap);
}


void
winDrvMsgVerb (int scrnIndex, MessageType type, int verb, const char *format,
	       ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(type, verb, format, ap);
  va_end (ap);
}


void
winMsgVerb (MessageType type, int verb, const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(type, verb, format, ap);
  va_end (ap);
}


void
winErrorFVerb (int verb, const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(X_NONE, verb, format, ap);
  va_end (ap);
}

void
winDebug (const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(X_NONE, 3, format, ap);
  va_end (ap);
}

void
winTrace (const char *format, ...)
{
  va_list ap;
  va_start (ap, format);
  LogVMessageVerb(X_NONE, 10, format, ap);
  va_end (ap);
}

void
winW32Error(int verb, const char *msg)
{
    winW32ErrorEx(verb, msg, GetLastError());
}

void
winW32ErrorEx(int verb, const char *msg, DWORD errorcode)
{
    LPVOID buffer;
    if (!FormatMessage( 
                FORMAT_MESSAGE_ALLOCATE_BUFFER | 
                FORMAT_MESSAGE_FROM_SYSTEM | 
                FORMAT_MESSAGE_IGNORE_INSERTS,
                NULL,
                errorcode,
                MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                (LPTSTR) &buffer,
                0,
                NULL ))
    {
        winErrorFVerb(verb, "Unknown error in FormatMessage!\n"); 
    }
    else
    {
        winErrorFVerb(verb, "%s %s", msg, (char *)buffer); 
        LocalFree(buffer);
    }
}

#if CYGDEBUG
void winDebugWin32Message(const char* function, HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  static int force = 0;

  if (message >= WM_USER)
    {
      if (force || getenv("WIN_DEBUG_MESSAGES") || getenv("WIN_DEBUG_WM_USER"))
      {
        winDebug("%s - Message WM_USER + %d\n", function, message - WM_USER);
        winDebug("\thwnd 0x%x wParam 0x%x lParam 0x%x\n", hwnd, wParam, lParam);
      }
    }
  else if (message < MESSAGE_NAMES_LEN && MESSAGE_NAMES[message])
    {
      const char *msgname = MESSAGE_NAMES[message];
      char buffer[64];
      snprintf(buffer, sizeof(buffer), "WIN_DEBUG_%s", msgname);
      buffer[63] = 0;
      if (force || getenv("WIN_DEBUG_MESSAGES") || getenv(buffer))
      {
        winDebug("%s - Message %s\n", function, MESSAGE_NAMES[message]);
        winDebug("\thwnd 0x%x wParam 0x%x lParam 0x%x\n", hwnd, wParam, lParam);
      }
    }
}
#else
void winDebugWin32Message(const char* function, HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
}
#endif