loader/main.c

   1 /*
   2  * Main initialization code
   3  */
   4
   5 #include <stdlib.h>
   6 #include <sys/types.h>
   7 #include <sys/stat.h>
   8 #include <fcntl.h>
   9 #include <unistd.h>
  10 #include <string.h>
  11 #include <errno.h>
  12 #include "windows.h"
  13 #include "bitmap.h"
  14 #include "comm.h"
  15 #include "win.h"
  16 #include "main.h"
  17 #include "menu.h"
  18 #include "message.h"
  19 #include "multimedia.h"
  20 #include "dialog.h"
  21 #include "drive.h"
  22 #include "queue.h"
  23 #include "sysmetrics.h"
  24 #include "file.h"
  25 #include "gdi.h"
  26 #include "heap.h"
  27 #include "keyboard.h"
  28 #include "mouse.h"
  29 #include "input.h"
  30 #include "miscemu.h"
  31 #include "options.h"
  32 #include "process.h"
  33 #include "spy.h"
  34 #include "tweak.h"
  35 #include "user.h"
  36 #include "global.h"
  37 #include "dce.h"
  38 #include "shell.h"
  39 #include "winproc.h"
  40 #include "syslevel.h"
  41 #include "thread.h"
  42 #include "task.h"
  43 #include "debug.h"
  44 #include "psdrv.h"
  45 #include "server.h"
  46
  47 int __winelib = 1;  /* Winelib run-time flag */
  48
  49 /***********************************************************************
  50  *           Main initialisation routine
  51  */
  52 BOOL32 MAIN_MainInit(void)
  53 {
  54     /* Set server debug level */
  55     /* To fool make_debug: TRACE(server) */
  56     CLIENT_SetDebug( TRACE_ON(server) );
  57
  58     /* Initialize syslevel handling */
  59     SYSLEVEL_Init();
  60
  61     /* Initialize signal handling */
  62     if (!SIGNAL_Init()) return FALSE;
  63
  64     /* Load the configuration file */
  65     if (!PROFILE_LoadWineIni()) return FALSE;
  66
  67       /* Initialize DOS memory */
  68     if (!DOSMEM_Init(0)) return FALSE;
  69
  70     /* Initialise DOS drives */
  71     if (!DRIVE_Init()) return FALSE;
  72
  73     /* Initialise DOS directories */
  74     if (!DIR_Init()) return FALSE;
  75
  76       /* Initialize event handling */
  77     if (!EVENT_Init()) return FALSE;
  78
  79     /* Initialize communications */
  80     COMM_Init();
  81
  82     /* Initialize IO-port permissions */
  83     IO_port_init();
  84
  85     /* registry initialisation */
  86     SHELL_LoadRegistry();
  87
  88     return TRUE;
  89 }
  90
  91 /***********************************************************************
  92  *           KERNEL initialisation routine
  93  */
  94 BOOL32 WINAPI MAIN_KernelInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  95 {
  96     static BOOL32 initDone = FALSE;
  97
  98     HMODULE16 hModule;
  99
 100     if ( initDone ) return TRUE;
 101     initDone = TRUE;
 102
 103     /* Initialize special KERNEL entry points */
 104     hModule = GetModuleHandle16( "KERNEL" );
 105     if ( hModule )
 106     {
 107         WORD cs, ds;
 108
 109         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 110         NE_SetEntryPoint( hModule, 178, GetWinFlags() );
 111
 112         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 113         GET_CS(cs); GET_DS(ds);
 114         NE_SetEntryPoint( hModule, 454, cs );
 115         NE_SetEntryPoint( hModule, 455, ds );
 116
 117         /* Initialize KERNEL.THHOOK */
 118         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 119                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 120
 121         /* Initialize the real-mode selector entry points */
 122 #define SET_ENTRY_POINT( num, addr ) \
 123         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 124                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 125                           FALSE, FALSE, FALSE, NULL ))
 126
 127         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 128         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 129         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 130         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 131         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 132         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 133         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 134         SET_ENTRY_POINT( 173, 0xf0000 );  /* KERNEL.173: __ROMBIOS */
 135         SET_ENTRY_POINT( 194, 0xf0000 );  /* KERNEL.194: __F000H */
 136         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosSeg ); /* KERNEL.193: __0040H */
 137 #undef SET_ENTRY_POINT
 138     }
 139
 140     return TRUE;
 141 }
 142
 143 /***********************************************************************
 144  *           GDI initialisation routine
 145  */
 146 BOOL32 WINAPI MAIN_GdiInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 147 {
 148     NE_MODULE *pModule;
 149
 150     if ( GDI_HeapSel ) return TRUE;
 151
 152     /* Create GDI heap */
 153     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 154     if ( pModule )
 155     {
 156         GDI_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 157                                           pModule->dgroup - 1)->hSeg );
 158     }
 159     else
 160     {
 161         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 162         LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 163     }
 164
 165     if (!TWEAK_Init()) return FALSE;
 166
 167     /* GDI initialisation */
 168     if(!GDI_Init()) return FALSE;
 169
 170
 171     /* PSDRV initialization */
 172     if(!PSDRV_Init()) return FALSE;
 173
 174     return TRUE;
 175 }
 176
 177 /***********************************************************************
 178  *           USER initialisation routine
 179  */
 180 BOOL32 WINAPI MAIN_UserInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 181 {
 182     NE_MODULE *pModule;
 183     int queueSize;
 184
 185     if ( USER_HeapSel ) return TRUE;
 186
 187     /* Create USER heap */
 188     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 189     if ( pModule )
 190     {
 191         USER_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 192                                            pModule->dgroup - 1)->hSeg );
 193     }
 194     else
 195     {
 196         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 197         LocalInit( USER_HeapSel, 0, 0xffff );
 198     }
 199
 200      /* Global atom table initialisation */
 201     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 202
 203     /* Initialize system colors and metrics*/
 204     SYSMETRICS_Init();
 205     SYSCOLOR_Init();
 206
 207     /* Create the DCEs */
 208     DCE_Init();
 209
 210     /* Initialize window procedures */
 211     if (!WINPROC_Init()) return FALSE;
 212
 213     /* Initialize built-in window classes */
 214     if (!WIDGETS_Init()) return FALSE;
 215
 216     /* Initialize dialog manager */
 217     if (!DIALOG_Init()) return FALSE;
 218
 219     /* Initialize menus */
 220     if (!MENU_Init()) return FALSE;
 221
 222     /* Initialize multimedia */
 223     if (!MULTIMEDIA_Init()) return FALSE;
 224
 225     /* Initialize message spying */
 226     if (!SPY_Init()) return FALSE;
 227
 228     /* Check wine.conf for old/bad entries */
 229     if (!TWEAK_CheckConfiguration()) return FALSE;
 230
 231     /* Create system message queue */
 232     queueSize = GetProfileInt32A( "windows", "TypeAhead", 120 );
 233     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 234
 235     /* Set double click time */
 236     SetDoubleClickTime32( GetProfileInt32A("windows","DoubleClickSpeed",452) );
 237
 238     /* Create task message queue for the initial task */
 239     queueSize = GetProfileInt32A( "windows", "DefaultQueueSize", 8 );
 240     if (!SetMessageQueue32( queueSize )) return FALSE;
 241
 242     /* Create desktop window */
 243     if (!WIN_CreateDesktopWindow()) return FALSE;
 244
 245     /* Install default USER Signal Handler */
 246     SetTaskSignalProc( 0, (FARPROC16)USER_SignalProc );
 247
 248     /* Initialize keyboard driver */
 249     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 250
 251     /* Initialize mouse driver */
 252     MOUSE_Enable( mouse_event );
 253
 254     return TRUE;
 255 }
 256
 257
 258 /***********************************************************************
 259  *           Winelib initialisation routine
 260  */
 261 HINSTANCE32 MAIN_WinelibInit( int *argc, char *argv[] )
 262 {
 263     WINE_MODREF *wm;
 264     NE_MODULE *pModule;
 265     OFSTRUCT ofs;
 266     HMODULE16 hModule;
 267     HINSTANCE16 hInstance;
 268
 269     /* Create the initial process */
 270     if (!PROCESS_Init()) return 0;
 271
 272     /* Parse command line arguments */
 273     MAIN_WineInit( argc, argv );
 274
 275     /* Main initialization */
 276     if (!MAIN_MainInit()) return 0;
 277
 278     /* Initialize KERNEL */
 279     if (!MAIN_KernelInit(0, 0, NULL)) return 0;
 280
 281     /* Create and switch to initial task */
 282     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0], PROCESS_Current() )))
 283         return 0;
 284     PROCESS_Current()->exe_modref = wm;
 285
 286     strcpy( ofs.szPathName, wm->modname );
 287     if ((hModule = MODULE_CreateDummyModule( &ofs )) < 32) return 0;
 288     pModule = (NE_MODULE *)GlobalLock16( hModule );
 289     pModule->flags = NE_FFLAGS_WIN32;
 290     pModule->module32 = wm->module;
 291
 292     hInstance = NE_CreateInstance( pModule, NULL, TRUE );
 293     PROCESS_Current()->task = TASK_Create( THREAD_Current(), pModule, hInstance, 0, FALSE );
 294
 295     TASK_StartTask( PROCESS_Current()->task );
 296
 297     /* Initialize GDI and USER */
 298     if (!MAIN_GdiInit(0, 0, NULL)) return 0;
 299     if (!MAIN_UserInit(0, 0, NULL)) return 0;
 300
 301     return wm->module;
 302 }
 303