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 int __winelib = 1;  /* Winelib run-time flag */
  58
  59 /***********************************************************************
  60  *           Main initialisation routine
  61  */
  62 BOOL MAIN_MainInit(void)
  63 {
  64     /* Set server debug level */
  65     CLIENT_SetDebug( TRACE_ON(server) );
  66
  67     /* Initialize syslevel handling */
  68     SYSLEVEL_Init();
  69
  70     /* Initialize signal handling */
  71     if (!SIGNAL_Init()) return FALSE;
  72
  73     /* Load the configuration file */
  74     if (!PROFILE_LoadWineIni()) return FALSE;
  75
  76     /* Initialize module loadorder */
  77     if (!MODULE_InitLoadOrder()) return FALSE;
  78
  79       /* Initialize DOS memory */
  80     if (!DOSMEM_Init(0)) return FALSE;
  81
  82     /* Initialise DOS drives */
  83     if (!DRIVE_Init()) return FALSE;
  84
  85     /* Initialise DOS directories */
  86     if (!DIR_Init()) return FALSE;
  87
  88     /* Initialize event handling */
  89     if (!EVENT_Init()) return FALSE;
  90
  91     /* Initialise WINSOCK handling */
  92     if (!WINSOCK_Init()) return FALSE;
  93
  94     /* Initialize communications */
  95     COMM_Init();
  96
  97     /* Initialize IO-port permissions */
  98     IO_port_init();
  99
 100     /* registry initialisation */
 101     SHELL_LoadRegistry();
 102
 103     /* Read DOS config.sys */
 104     if (!DOSCONF_ReadConfig()) return FALSE;
 105
 106     /* Initialize relay code */
 107     if (!RELAY_Init()) return FALSE;
 108
 109     return TRUE;
 110 }
 111
 112 /***********************************************************************
 113  *           KERNEL initialisation routine
 114  */
 115 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 116 {
 117     static BOOL initDone = FALSE;
 118
 119     HMODULE16 hModule;
 120
 121     if ( initDone ) return TRUE;
 122     initDone = TRUE;
 123
 124     /* Initialize special KERNEL entry points */
 125     hModule = GetModuleHandle16( "KERNEL" );
 126     if ( hModule )
 127     {
 128         WORD cs, ds;
 129
 130         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 131         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 132
 133         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 134         GET_CS(cs); GET_DS(ds);
 135         NE_SetEntryPoint( hModule, 454, cs );
 136         NE_SetEntryPoint( hModule, 455, ds );
 137
 138         /* Initialize KERNEL.THHOOK */
 139         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 140                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 141
 142         /* Initialize the real-mode selector entry points */
 143 #define SET_ENTRY_POINT( num, addr ) \
 144         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 145                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 146                           FALSE, FALSE, FALSE, NULL ))
 147
 148         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 149         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 150         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 151         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 152         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 153         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 154         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 155         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 156         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 157         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 158 #undef SET_ENTRY_POINT
 159     }
 160     return TRUE;
 161 }
 162
 163 /***********************************************************************
 164  *           GDI initialisation routine
 165  */
 166 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 167 {
 168     NE_MODULE *pModule;
 169
 170     if ( GDI_HeapSel ) return TRUE;
 171
 172     /* Create GDI heap */
 173     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 174     if ( pModule )
 175     {
 176         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 177                                           pModule->dgroup - 1)->hSeg );
 178     }
 179     else
 180     {
 181         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 182         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 183     }
 184
 185     if (!TWEAK_Init()) return FALSE;
 186
 187     /* GDI initialisation */
 188     if(!GDI_Init()) return FALSE;
 189
 190     /* Create the Win16 printer driver */
 191     if (!WIN16DRV_Init()) return FALSE;
 192
 193     /* PSDRV initialization */
 194     if(!PSDRV_Init()) return FALSE;
 195
 196     return TRUE;
 197 }
 198
 199 /***********************************************************************
 200  *           USER initialisation routine
 201  */
 202 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 203 {
 204     NE_MODULE *pModule;
 205     int queueSize;
 206
 207     if ( USER_HeapSel ) return TRUE;
 208
 209     /* Create USER heap */
 210     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 211     if ( pModule )
 212     {
 213         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 214                                            pModule->dgroup - 1)->hSeg );
 215     }
 216     else
 217     {
 218         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 219         LocalInit16( USER_HeapSel, 0, 0xffff );
 220     }
 221
 222      /* Global atom table initialisation */
 223     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 224
 225     /* Initialize window handling (critical section) */
 226     WIN_Init();
 227
 228     /* Initialize system colors and metrics*/
 229     SYSMETRICS_Init();
 230     SYSCOLOR_Init();
 231
 232     /* Create the DCEs */
 233     DCE_Init();
 234
 235     /* Initialize timers */
 236     if (!TIMER_Init()) return FALSE;
 237
 238     /* Initialize window procedures */
 239     if (!WINPROC_Init()) return FALSE;
 240
 241     /* Initialize built-in window classes */
 242     if (!WIDGETS_Init()) return FALSE;
 243
 244     /* Initialize dialog manager */
 245     if (!DIALOG_Init()) return FALSE;
 246
 247     /* Initialize menus */
 248     if (!MENU_Init()) return FALSE;
 249
 250     /* Initialize cursor/icons */
 251     CURSORICON_Init();
 252
 253     /* Initialize message spying */
 254     if (!SPY_Init()) return FALSE;
 255
 256     /* Check wine.conf for old/bad entries */
 257     if (!TWEAK_CheckConfiguration()) return FALSE;
 258
 259     /* Create system message queue */
 260     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 261     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 262
 263     /* Set double click time */
 264     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 265
 266     /* Create message queue of initial thread */
 267     InitThreadInput16( 0, 0 );
 268
 269     /* Create desktop window */
 270     if (!WIN_CreateDesktopWindow()) return FALSE;
 271
 272     /* Initialize keyboard driver */
 273     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 274
 275     /* Initialize mouse driver */
 276     MOUSE_Enable( mouse_event );
 277
 278     /* Start processing X events */
 279     UserRepaintDisable16( FALSE );
 280
 281     return TRUE;
 282 }
 283
 284
 285 /***********************************************************************
 286  *           Winelib initialisation routine
 287  */
 288 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 289 {
 290     WINE_MODREF *wm;
 291     NE_MODULE *pModule;
 292     OFSTRUCT ofs;
 293     HMODULE16 hModule;
 294
 295     /* Create the initial process */
 296     if (!PROCESS_Init()) return 0;
 297
 298     /* Parse command line arguments */
 299     MAIN_WineInit( argc, argv );
 300
 301     /* Main initialization */
 302     if (!MAIN_MainInit()) return 0;
 303
 304     /* Initialize KERNEL */
 305     if (!LoadLibrary16(  "KERNEL" )) return 0;
 306     if (!LoadLibraryA( "KERNEL32" )) return 0;
 307
 308     /* Create and switch to initial task */
 309     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0] )))
 310         return 0;
 311     PROCESS_Current()->exe_modref = wm;
 312
 313     strcpy( ofs.szPathName, wm->modname );
 314     if ((hModule = MODULE_CreateDummyModule( &ofs, NULL )) < 32) return 0;
 315     pModule = (NE_MODULE *)GlobalLock16( hModule );
 316     pModule->flags = NE_FFLAGS_WIN32;
 317     pModule->module32 = wm->module;
 318
 319     if (!TASK_Create( pModule, FALSE )) return 0;
 320
 321     /* Load system DLLs into the initial process (and initialize them) */
 322     if (   !LoadLibrary16("GDI.EXE" ) || !LoadLibraryA("GDI32.DLL" )
 323         || !LoadLibrary16("USER.EXE") || !LoadLibraryA("USER32.DLL"))
 324         ExitProcess( 1 );
 325
 326     /* Get pointers to USER routines called by KERNEL */
 327     THUNK_InitCallout();
 328
 329     return wm->module;
 330 }
 331
 332 /***********************************************************************
 333  *           ExitKernel16 (KERNEL.2)
 334  *
 335  * Clean-up everything and exit the Wine process.
 336  *
 337  */
 338 void WINAPI ExitKernel16( void )
 339 {
 340     /* Do the clean-up stuff */
 341
 342     WriteOutProfiles16();
 343     SHELL_SaveRegistry();
 344
 345     TerminateProcess( GetCurrentProcess(), 0 );
 346 }
 347