loader/main.c

   1 /*
   2  * Main initialization code
   3  */
   4
   5 #include <assert.h>
   6 #include <stdlib.h>
   7 #include <sys/types.h>
   8 #include <sys/stat.h>
   9 #include <fcntl.h>
  10 #include <unistd.h>
  11 #include <string.h>
  12 #include <errno.h>
  13 #include "windef.h"
  14 #include "wingdi.h"
  15 #include "wine/winbase16.h"
  16 #include "wine/winuser16.h"
  17 #include "bitmap.h"
  18 #include "comm.h"
  19 #include "neexe.h"
  20 #include "main.h"
  21 #include "menu.h"
  22 #include "message.h"
  23 #include "dialog.h"
  24 #include "drive.h"
  25 #include "queue.h"
  26 #include "sysmetrics.h"
  27 #include "file.h"
  28 #include "heap.h"
  29 #include "keyboard.h"
  30 #include "mouse.h"
  31 #include "input.h"
  32 #include "display.h"
  33 #include "miscemu.h"
  34 #include "options.h"
  35 #include "process.h"
  36 #include "spy.h"
  37 #include "tweak.h"
  38 #include "user.h"
  39 #include "cursoricon.h"
  40 #include "global.h"
  41 #include "dce.h"
  42 #include "shell.h"
  43 #include "win.h"
  44 #include "winproc.h"
  45 #include "syslevel.h"
  46 #include "services.h"
  47 #include "winsock.h"
  48 #include "thread.h"
  49 #include "task.h"
  50 #include "debugtools.h"
  51 #include "psdrv.h"
  52 #include "win16drv.h"
  53 #include "callback.h"
  54 #include "server.h"
  55 #include "loadorder.h"
  56
  57 DEFAULT_DEBUG_CHANNEL(server)
  58
  59 /***********************************************************************
  60  *           Main initialisation routine
  61  */
  62 BOOL MAIN_MainInit( int *argc, char *argv[], BOOL win32 )
  63 {
  64     /* store the program name */
  65     argv0 = argv[0];
  66
  67     /* Create the initial process */
  68     if (!PROCESS_Init( win32 )) return 0;
  69
  70     /* Initialize syslevel handling */
  71     SYSLEVEL_Init();
  72
  73     /* Parse command line arguments */
  74     MAIN_WineInit( argc, argv );
  75
  76     /* Load the configuration file */
  77     if (!PROFILE_LoadWineIni()) return FALSE;
  78
  79     /* Initialise DOS drives */
  80     if (!DRIVE_Init()) return FALSE;
  81
  82     /* Initialise DOS directories */
  83     if (!DIR_Init()) return FALSE;
  84
  85     /* Registry initialisation */
  86     SHELL_LoadRegistry();
  87
  88     /* Global boot finished, the rest is process-local */
  89     CLIENT_BootDone( TRACE_ON(server) );
  90
  91     /* Initialize module loadorder */
  92     if (!MODULE_InitLoadOrder()) return FALSE;
  93
  94     /* Initialize DOS memory */
  95     if (!DOSMEM_Init(0)) return FALSE;
  96
  97     /* Initialize event handling */
  98     if (!EVENT_Init()) return FALSE;
  99
 100     /* Initialize communications */
 101     COMM_Init();
 102
 103     /* Initialize IO-port permissions */
 104     IO_port_init();
 105
 106     /* Read DOS config.sys */
 107     if (!DOSCONF_ReadConfig()) return FALSE;
 108
 109     /* Initialize KERNEL */
 110     if (!LoadLibrary16( "KRNL386.EXE" )) return FALSE;
 111     if (!LoadLibraryA( "KERNEL32" )) return FALSE;
 112
 113     return TRUE;
 114 }
 115
 116 /***********************************************************************
 117  *           KERNEL initialisation routine
 118  */
 119 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 120 {
 121     static BOOL initDone = FALSE;
 122
 123     HMODULE16 hModule;
 124
 125     if ( initDone ) return TRUE;
 126     initDone = TRUE;
 127
 128     /* Initialize special KERNEL entry points */
 129     hModule = GetModuleHandle16( "KERNEL" );
 130     if ( hModule )
 131     {
 132         WORD cs, ds;
 133
 134         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 135         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 136
 137         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 138         GET_CS(cs); GET_DS(ds);
 139         NE_SetEntryPoint( hModule, 454, cs );
 140         NE_SetEntryPoint( hModule, 455, ds );
 141
 142         /* Initialize KERNEL.THHOOK */
 143         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 144                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 145
 146         /* Initialize the real-mode selector entry points */
 147 #define SET_ENTRY_POINT( num, addr ) \
 148         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 149                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 150                           FALSE, FALSE, FALSE, NULL ))
 151
 152         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 153         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 154         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 155         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 156         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 157         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 158         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 159         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 160         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 161         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 162 #undef SET_ENTRY_POINT
 163     }
 164
 165     /* Initialize relay code */
 166     if (!RELAY_Init()) return FALSE;
 167
 168     return TRUE;
 169 }
 170
 171 /***********************************************************************
 172  *           GDI initialisation routine
 173  */
 174 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 175 {
 176     NE_MODULE *pModule;
 177
 178     if ( GDI_HeapSel ) return TRUE;
 179
 180     /* Create GDI heap */
 181     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 182     if ( pModule )
 183     {
 184         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 185                                           pModule->dgroup - 1)->hSeg );
 186     }
 187     else
 188     {
 189         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 190         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 191     }
 192
 193     if (!TWEAK_Init()) return FALSE;
 194
 195     /* GDI initialisation */
 196     if(!GDI_Init()) return FALSE;
 197
 198     /* Create the Win16 printer driver */
 199     if (!WIN16DRV_Init()) return FALSE;
 200
 201     /* PSDRV initialization */
 202     if(!PSDRV_Init()) return FALSE;
 203
 204     return TRUE;
 205 }
 206
 207 /***********************************************************************
 208  *           USER initialisation routine
 209  */
 210 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 211 {
 212     NE_MODULE *pModule;
 213     int queueSize;
 214
 215     if ( USER_HeapSel ) return TRUE;
 216
 217     /* Create USER heap */
 218     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 219     if ( pModule )
 220     {
 221         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 222                                            pModule->dgroup - 1)->hSeg );
 223     }
 224     else
 225     {
 226         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 227         LocalInit16( USER_HeapSel, 0, 0xffff );
 228     }
 229
 230      /* Global atom table initialisation */
 231     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 232
 233     /* Initialize window handling (critical section) */
 234     WIN_Init();
 235
 236     /* Initialize system colors and metrics*/
 237     SYSMETRICS_Init();
 238     SYSCOLOR_Init();
 239
 240     /* Create the DCEs */
 241     DCE_Init();
 242
 243     /* Initialize timers */
 244     if (!TIMER_Init()) return FALSE;
 245
 246     /* Initialize window procedures */
 247     if (!WINPROC_Init()) return FALSE;
 248
 249     /* Initialize cursor/icons */
 250     CURSORICON_Init();
 251
 252     /* Initialize built-in window classes */
 253     if (!WIDGETS_Init()) return FALSE;
 254
 255     /* Initialize dialog manager */
 256     if (!DIALOG_Init()) return FALSE;
 257
 258     /* Initialize menus */
 259     if (!MENU_Init()) return FALSE;
 260
 261     /* Initialize message spying */
 262     if (!SPY_Init()) return FALSE;
 263
 264     /* Check wine.conf for old/bad entries */
 265     if (!TWEAK_CheckConfiguration()) return FALSE;
 266
 267     /* Create system message queue */
 268     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 269     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 270
 271     /* Set double click time */
 272     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 273
 274     /* Create message queue of initial thread */
 275     InitThreadInput16( 0, 0 );
 276
 277     /* Create desktop window */
 278     if (!WIN_CreateDesktopWindow()) return FALSE;
 279
 280     /* Initialize keyboard driver */
 281     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 282
 283     /* Initialize mouse driver */
 284     MOUSE_Enable( mouse_event );
 285
 286     /* Start processing X events */
 287     UserRepaintDisable16( FALSE );
 288
 289     return TRUE;
 290 }
 291
 292
 293 /***********************************************************************
 294  *           Winelib initialisation routine
 295  */
 296 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 297 {
 298     NE_MODULE *pModule;
 299     HMODULE16 hModule;
 300
 301     /* Main initialization */
 302     if (!MAIN_MainInit( argc, argv, TRUE )) return 0;
 303
 304     /* Load WineLib EXE module */
 305     if ( (hModule = BUILTIN32_LoadExeModule()) < 32 ) return 0;
 306     pModule = (NE_MODULE *)GlobalLock16( hModule );
 307
 308     /* Create initial task */
 309     if (!TASK_Create( pModule, FALSE )) return 0;
 310
 311     /* Create 32-bit MODREF */
 312     if ( !PE_CreateModule( pModule->module32, NE_MODULE_NAME(pModule), 0, FALSE ) )
 313         return 0;
 314
 315     /* Increment EXE refcount */
 316     assert( PROCESS_Current()->exe_modref );
 317     PROCESS_Current()->exe_modref->refCount++;
 318
 319     /* Load system DLLs into the initial process (and initialize them) */
 320     if (   !LoadLibrary16("GDI.EXE" ) || !LoadLibraryA("GDI32.DLL" )
 321         || !LoadLibrary16("USER.EXE") || !LoadLibraryA("USER32.DLL"))
 322         ExitProcess( 1 );
 323
 324     /* Get pointers to USER routines called by KERNEL */
 325     THUNK_InitCallout();
 326
 327     return pModule->module32;
 328 }
 329
 330 /***********************************************************************
 331  *           ExitKernel16 (KERNEL.2)
 332  *
 333  * Clean-up everything and exit the Wine process.
 334  *
 335  */
 336 void WINAPI ExitKernel16( void )
 337 {
 338     /* Do the clean-up stuff */
 339
 340     WriteOutProfiles16();
 341     SHELL_SaveRegistry();
 342
 343     TerminateProcess( GetCurrentProcess(), 0 );
 344 }
 345