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 "wine/winbase16.h"
  13 #include "wine/winuser16.h"
  14 #include "bitmap.h"
  15 #include "comm.h"
  16 #include "neexe.h"
  17 #include "main.h"
  18 #include "menu.h"
  19 #include "message.h"
  20 #include "dialog.h"
  21 #include "drive.h"
  22 #include "queue.h"
  23 #include "sysmetrics.h"
  24 #include "file.h"
  25 #include "heap.h"
  26 #include "keyboard.h"
  27 #include "mouse.h"
  28 #include "input.h"
  29 #include "display.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 "cursoricon.h"
  37 #include "global.h"
  38 #include "dce.h"
  39 #include "shell.h"
  40 #include "win.h"
  41 #include "winproc.h"
  42 #include "syslevel.h"
  43 #include "services.h"
  44 #include "winsock.h"
  45 #include "thread.h"
  46 #include "task.h"
  47 #include "debugtools.h"
  48 #include "psdrv.h"
  49 #include "win16drv.h"
  50 #include "callback.h"
  51 #include "server.h"
  52 #include "cursoricon.h"
  53 #include "loadorder.h"
  54
  55 DEFAULT_DEBUG_CHANNEL(server)
  56
  57 /***********************************************************************
  58  *           Main initialisation routine
  59  */
  60 BOOL MAIN_MainInit(void)
  61 {
  62     /* Set server debug level */
  63     CLIENT_SetDebug( TRACE_ON(server) );
  64
  65     /* Initialize syslevel handling */
  66     SYSLEVEL_Init();
  67
  68     /* Load the configuration file */
  69     if (!PROFILE_LoadWineIni()) return FALSE;
  70
  71     /* Initialize module loadorder */
  72     if (!MODULE_InitLoadOrder()) return FALSE;
  73
  74       /* Initialize DOS memory */
  75     if (!DOSMEM_Init(0)) return FALSE;
  76
  77     /* Initialise DOS drives */
  78     if (!DRIVE_Init()) return FALSE;
  79
  80     /* Initialise DOS directories */
  81     if (!DIR_Init()) return FALSE;
  82
  83     /* Initialize event handling */
  84     if (!EVENT_Init()) return FALSE;
  85
  86     /* Initialise WINSOCK handling */
  87     if (!WINSOCK_Init()) return FALSE;
  88
  89     /* Initialize communications */
  90     COMM_Init();
  91
  92     /* Initialize IO-port permissions */
  93     IO_port_init();
  94
  95     /* registry initialisation */
  96     SHELL_LoadRegistry();
  97
  98     /* Read DOS config.sys */
  99     if (!DOSCONF_ReadConfig()) return FALSE;
 100
 101     return TRUE;
 102 }
 103
 104 /***********************************************************************
 105  *           KERNEL initialisation routine
 106  */
 107 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 108 {
 109     static BOOL initDone = FALSE;
 110
 111     HMODULE16 hModule;
 112
 113     if ( initDone ) return TRUE;
 114     initDone = TRUE;
 115
 116     /* Initialize special KERNEL entry points */
 117     hModule = GetModuleHandle16( "KERNEL" );
 118     if ( hModule )
 119     {
 120         WORD cs, ds;
 121
 122         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 123         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 124
 125         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 126         GET_CS(cs); GET_DS(ds);
 127         NE_SetEntryPoint( hModule, 454, cs );
 128         NE_SetEntryPoint( hModule, 455, ds );
 129
 130         /* Initialize KERNEL.THHOOK */
 131         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 132                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 133
 134         /* Initialize the real-mode selector entry points */
 135 #define SET_ENTRY_POINT( num, addr ) \
 136         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 137                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 138                           FALSE, FALSE, FALSE, NULL ))
 139
 140         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 141         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 142         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 143         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 144         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 145         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 146         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 147         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 148         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 149         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 150 #undef SET_ENTRY_POINT
 151     }
 152
 153     /* Initialize relay code */
 154     if (!RELAY_Init()) return FALSE;
 155
 156     return TRUE;
 157 }
 158
 159 /***********************************************************************
 160  *           GDI initialisation routine
 161  */
 162 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 163 {
 164     NE_MODULE *pModule;
 165
 166     if ( GDI_HeapSel ) return TRUE;
 167
 168     /* Create GDI heap */
 169     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 170     if ( pModule )
 171     {
 172         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 173                                           pModule->dgroup - 1)->hSeg );
 174     }
 175     else
 176     {
 177         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 178         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 179     }
 180
 181     if (!TWEAK_Init()) return FALSE;
 182
 183     /* GDI initialisation */
 184     if(!GDI_Init()) return FALSE;
 185
 186     /* Create the Win16 printer driver */
 187     if (!WIN16DRV_Init()) return FALSE;
 188
 189     /* PSDRV initialization */
 190     if(!PSDRV_Init()) return FALSE;
 191
 192     return TRUE;
 193 }
 194
 195 /***********************************************************************
 196  *           USER initialisation routine
 197  */
 198 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 199 {
 200     NE_MODULE *pModule;
 201     int queueSize;
 202
 203     if ( USER_HeapSel ) return TRUE;
 204
 205     /* Create USER heap */
 206     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 207     if ( pModule )
 208     {
 209         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 210                                            pModule->dgroup - 1)->hSeg );
 211     }
 212     else
 213     {
 214         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 215         LocalInit16( USER_HeapSel, 0, 0xffff );
 216     }
 217
 218      /* Global atom table initialisation */
 219     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 220
 221     /* Initialize window handling (critical section) */
 222     WIN_Init();
 223
 224     /* Initialize system colors and metrics*/
 225     SYSMETRICS_Init();
 226     SYSCOLOR_Init();
 227
 228     /* Create the DCEs */
 229     DCE_Init();
 230
 231     /* Initialize timers */
 232     if (!TIMER_Init()) return FALSE;
 233
 234     /* Initialize window procedures */
 235     if (!WINPROC_Init()) return FALSE;
 236
 237     /* Initialize cursor/icons */
 238     CURSORICON_Init();
 239
 240     /* Initialize built-in window classes */
 241     if (!WIDGETS_Init()) return FALSE;
 242
 243     /* Initialize dialog manager */
 244     if (!DIALOG_Init()) return FALSE;
 245
 246     /* Initialize menus */
 247     if (!MENU_Init()) return FALSE;
 248
 249     /* Initialize message spying */
 250     if (!SPY_Init()) return FALSE;
 251
 252     /* Check wine.conf for old/bad entries */
 253     if (!TWEAK_CheckConfiguration()) return FALSE;
 254
 255     /* Create system message queue */
 256     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 257     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 258
 259     /* Set double click time */
 260     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 261
 262     /* Create message queue of initial thread */
 263     InitThreadInput16( 0, 0 );
 264
 265     /* Create desktop window */
 266     if (!WIN_CreateDesktopWindow()) return FALSE;
 267
 268     /* Initialize keyboard driver */
 269     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 270
 271     /* Initialize mouse driver */
 272     MOUSE_Enable( mouse_event );
 273
 274     /* Start processing X events */
 275     UserRepaintDisable16( FALSE );
 276
 277     return TRUE;
 278 }
 279
 280
 281 /***********************************************************************
 282  *           Winelib initialisation routine
 283  */
 284 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 285 {
 286     WINE_MODREF *wm;
 287     NE_MODULE *pModule;
 288     OFSTRUCT ofs;
 289     HMODULE16 hModule;
 290
 291     /* Create the initial process */
 292     if (!PROCESS_Init()) return 0;
 293
 294     /* Parse command line arguments */
 295     MAIN_WineInit( argc, argv );
 296
 297     /* Main initialization */
 298     if (!MAIN_MainInit()) return 0;
 299
 300     /* Initialize KERNEL */
 301     if (!LoadLibrary16( "KRNL386.EXE" )) return 0;
 302     if (!LoadLibraryA( "KERNEL32" )) return 0;
 303
 304     /* Create and switch to initial task */
 305     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0] )))
 306         return 0;
 307     PROCESS_Current()->exe_modref = wm;
 308
 309     strcpy( ofs.szPathName, wm->modname );
 310     if ((hModule = MODULE_CreateDummyModule( &ofs, NULL )) < 32) return 0;
 311     pModule = (NE_MODULE *)GlobalLock16( hModule );
 312     pModule->flags = NE_FFLAGS_WIN32;
 313     pModule->module32 = wm->module;
 314
 315     if (!TASK_Create( pModule, FALSE )) return 0;
 316
 317     /* Load system DLLs into the initial process (and initialize them) */
 318     if (   !LoadLibrary16("GDI.EXE" ) || !LoadLibraryA("GDI32.DLL" )
 319         || !LoadLibrary16("USER.EXE") || !LoadLibraryA("USER32.DLL"))
 320         ExitProcess( 1 );
 321
 322     /* Get pointers to USER routines called by KERNEL */
 323     THUNK_InitCallout();
 324
 325     return wm->module;
 326 }
 327
 328 /***********************************************************************
 329  *           ExitKernel16 (KERNEL.2)
 330  *
 331  * Clean-up everything and exit the Wine process.
 332  *
 333  */
 334 void WINAPI ExitKernel16( void )
 335 {
 336     /* Do the clean-up stuff */
 337
 338     WriteOutProfiles16();
 339     SHELL_SaveRegistry();
 340
 341     TerminateProcess( GetCurrentProcess(), 0 );
 342 }
 343