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 "callback.h"
  12 #include "options.h"
  13 #include "dosexe.h"
  14 #include "debugtools.h"
  15
  16 extern void PROCESS_InitWine( int argc, char *argv[] ) WINE_NORETURN;
  17
  18 /***********************************************************************
  19  *           Main loop of initial task
  20  */
  21 void wine_initial_task(void)
  22 {
  23     MSG msg;
  24     HINSTANCE16 instance;
  25     STARTUPINFOA info;
  26
  27     if (!LoadLibraryA( "user32.dll" ))
  28     {
  29         MESSAGE( "Cannot load user32.dll\n" );
  30         ExitProcess( GetLastError() );
  31     }
  32     THUNK_InitCallout();
  33
  34     GetStartupInfoA( &info );
  35     if (!(info.dwFlags & STARTF_USESHOWWINDOW)) info.wShowWindow = SW_SHOWNORMAL;
  36
  37     if ((instance = WinExec16( GetCommandLineA(), info.wShowWindow )) < 32)
  38     {
  39         if (instance == 11)  /* try DOS format */
  40         {
  41             MZ_LoadImage( GetCommandLineA() );
  42             /* if we get back here it failed */
  43             instance = GetLastError();
  44         }
  45
  46         MESSAGE( "%s: can't exec '%s': ", argv0, GetCommandLineA() );
  47         switch (instance)
  48         {
  49         case  2: MESSAGE("file not found\n" ); break;
  50         case 11: MESSAGE("invalid exe file\n" ); break;
  51         default: MESSAGE("error=%d\n", instance ); break;
  52         }
  53         ExitProcess(instance);
  54     }
  55
  56     /* Start message loop for desktop window */
  57
  58     while ( GetNumTasks16() > 1  && Callout.GetMessageA( &msg, 0, 0, 0 ) )
  59     {
  60         Callout.TranslateMessage( &msg );
  61         Callout.DispatchMessageA( &msg );
  62     }
  63
  64     ExitProcess( 0 );
  65 }
  66
  67
  68 /**********************************************************************
  69  *           main
  70  */
  71 int main( int argc, char *argv[] )
  72 {
  73     PROCESS_InitWine( argc, argv );
  74     return 1;  /* not reached */
  75 }