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