miscemu/main.c

   1 /*
   2  * Emulator initialisation code
   3  *
   4  */
   5
   6 #include "winbase.h"
   7 #include "wine/winbase16.h"
   8 #include "wingdi.h"
   9 #include "winuser.h"
  10
  11 #include "miscemu.h"
  12 #include "callback.h"
  13 #include "options.h"
  14 #include "dosexe.h"
  15 #include "debugtools.h"
  16
  17 static char main_exe_name[MAX_PATH];
  18 static HANDLE main_exe_file;
  19
  20 extern void PROCESS_InitWine( int argc, char *argv[], LPSTR win16_exe_name,
  21                               HANDLE *win16_exe_file ) WINE_NORETURN;
  22 extern HINSTANCE16 NE_StartMain( LPCSTR name, HANDLE file );
  23
  24 /***********************************************************************
  25  *           Main loop of initial task
  26  */
  27 int WINAPI wine_initial_task( HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, INT show )
  28 {
  29     MSG msg;
  30     HINSTANCE16 instance;
  31
  32     if (!LoadLibraryA( "user32.dll" ))
  33     {
  34         MESSAGE( "Cannot load user32.dll\n" );
  35         ExitProcess( GetLastError() );
  36     }
  37     THUNK_InitCallout();
  38
  39     if ((instance = NE_StartMain( main_exe_name, main_exe_file )) < 32)
  40     {
  41         if (instance == 11)  /* try DOS format */
  42         {
  43             if (DPMI_LoadDosSystem())
  44                 Dosvm.LoadDosExe( main_exe_name, main_exe_file );
  45             /* if we get back here it failed */
  46             instance = GetLastError();
  47         }
  48
  49         MESSAGE( "%s: can't exec '%s': ", argv0, GetCommandLineA() );
  50         switch (instance)
  51         {
  52         case  2: MESSAGE("file not found\n" ); break;
  53         case 11: MESSAGE("invalid exe file\n" ); break;
  54         default: MESSAGE("error=%d\n", instance ); break;
  55         }
  56         ExitProcess(instance);
  57     }
  58     CloseHandle( main_exe_file );  /* avoid file sharing problems */
  59
  60     /* Start message loop for desktop window */
  61
  62     while ( GetNumTasks16() > 1  && Callout.GetMessageA( &msg, 0, 0, 0 ) )
  63     {
  64         Callout.TranslateMessage( &msg );
  65         Callout.DispatchMessageA( &msg );
  66     }
  67
  68     ExitProcess( 0 );
  69 }
  70
  71
  72 /**********************************************************************
  73  *           main
  74  */
  75 int main( int argc, char *argv[] )
  76 {
  77     PROCESS_InitWine( argc, argv, main_exe_name, &main_exe_file );
  78     return 1;  /* not reached */
  79 }