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 "miscemu.h"
  30 #include "options.h"
  31 #include "process.h"
  32 #include "spy.h"
  33 #include "tweak.h"
  34 #include "user.h"
  35 #include "cursoricon.h"
  36 #include "global.h"
  37 #include "dce.h"
  38 #include "shell.h"
  39 #include "winproc.h"
  40 #include "syslevel.h"
  41 #include "services.h"
  42 #include "thread.h"
  43 #include "task.h"
  44 #include "debug.h"
  45 #include "psdrv.h"
  46 #include "server.h"
  47 #include "cursoricon.h"
  48 #include "loadorder.h"
  49
  50 DEFAULT_DEBUG_CHANNEL(server)
  51
  52 int __winelib = 1;  /* Winelib run-time flag */
  53
  54 /***********************************************************************
  55  *           Main initialisation routine
  56  */
  57 BOOL MAIN_MainInit(void)
  58 {
  59     /* Set server debug level */
  60     /* To fool make_debug: TRACE(server) */
  61     CLIENT_SetDebug( TRACE_ON(server) );
  62
  63     /* Initialize syslevel handling */
  64     SYSLEVEL_Init();
  65
  66     /* Initialize signal handling */
  67     if (!SIGNAL_Init()) return FALSE;
  68
  69     /* Initialize kernel services thread */
  70     if (!SERVICE_Init()) return FALSE;
  71
  72     /* Load the configuration file */
  73     if (!PROFILE_LoadWineIni()) return FALSE;
  74
  75     /* Initialize module loadorder */
  76     if (!MODULE_InitLoadOrder()) return FALSE;
  77
  78       /* Initialize DOS memory */
  79     if (!DOSMEM_Init(0)) return FALSE;
  80
  81     /* Initialise DOS drives */
  82     if (!DRIVE_Init()) return FALSE;
  83
  84     /* Initialise DOS directories */
  85     if (!DIR_Init()) return FALSE;
  86
  87       /* Initialize event handling */
  88     if (!EVENT_Init()) return FALSE;
  89
  90     /* Initialize communications */
  91     COMM_Init();
  92
  93     /* Initialize IO-port permissions */
  94     IO_port_init();
  95
  96     /* registry initialisation */
  97     SHELL_LoadRegistry();
  98
  99     /* Read DOS config.sys */
 100     if (!DOSCONF_ReadConfig()) return FALSE;
 101
 102     return TRUE;
 103 }
 104
 105 /***********************************************************************
 106  *           KERNEL initialisation routine
 107  */
 108 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 109 {
 110     static BOOL initDone = FALSE;
 111
 112     HMODULE16 hModule;
 113
 114     if ( initDone ) return TRUE;
 115     initDone = TRUE;
 116
 117     /* Initialize special KERNEL entry points */
 118     hModule = GetModuleHandle16( "KERNEL" );
 119     if ( hModule )
 120     {
 121         WORD cs, ds;
 122
 123         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 124         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 125
 126         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 127         GET_CS(cs); GET_DS(ds);
 128         NE_SetEntryPoint( hModule, 454, cs );
 129         NE_SetEntryPoint( hModule, 455, ds );
 130
 131         /* Initialize KERNEL.THHOOK */
 132         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 133                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 134
 135         /* Initialize the real-mode selector entry points */
 136 #define SET_ENTRY_POINT( num, addr ) \
 137         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 138                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 139                           FALSE, FALSE, FALSE, NULL ))
 140
 141         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 142         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 143         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 144         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 145         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 146         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 147         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 148         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 149         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 150         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 151 #undef SET_ENTRY_POINT
 152     }
 153     return TRUE;
 154 }
 155
 156 /***********************************************************************
 157  *           GDI initialisation routine
 158  */
 159 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 160 {
 161     NE_MODULE *pModule;
 162
 163     if ( GDI_HeapSel ) return TRUE;
 164
 165     /* Create GDI heap */
 166     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 167     if ( pModule )
 168     {
 169         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 170                                           pModule->dgroup - 1)->hSeg );
 171     }
 172     else
 173     {
 174         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 175         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 176     }
 177
 178     if (!TWEAK_Init()) return FALSE;
 179
 180     /* GDI initialisation */
 181     if(!GDI_Init()) return FALSE;
 182
 183
 184     /* PSDRV initialization */
 185     if(!PSDRV_Init()) return FALSE;
 186
 187     return TRUE;
 188 }
 189
 190 /***********************************************************************
 191  *           USER initialisation routine
 192  */
 193 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 194 {
 195     NE_MODULE *pModule;
 196     int queueSize;
 197
 198     if ( USER_HeapSel ) return TRUE;
 199
 200     /* Create USER heap */
 201     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 202     if ( pModule )
 203     {
 204         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 205                                            pModule->dgroup - 1)->hSeg );
 206     }
 207     else
 208     {
 209         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 210         LocalInit16( USER_HeapSel, 0, 0xffff );
 211     }
 212
 213      /* Global atom table initialisation */
 214     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 215
 216     /* Initialize system colors and metrics*/
 217     SYSMETRICS_Init();
 218     SYSCOLOR_Init();
 219
 220     /* Create the DCEs */
 221     DCE_Init();
 222
 223     /* Initialize timers */
 224     if (!TIMER_Init()) return FALSE;
 225
 226     /* Initialize window procedures */
 227     if (!WINPROC_Init()) return FALSE;
 228
 229     /* Initialize built-in window classes */
 230     if (!WIDGETS_Init()) return FALSE;
 231
 232     /* Initialize dialog manager */
 233     if (!DIALOG_Init()) return FALSE;
 234
 235     /* Initialize menus */
 236     if (!MENU_Init()) return FALSE;
 237
 238     /* Initialize cursor/icons */
 239     CURSORICON_Init();
 240
 241     /* Initialize message spying */
 242     if (!SPY_Init()) return FALSE;
 243
 244     /* Check wine.conf for old/bad entries */
 245     if (!TWEAK_CheckConfiguration()) return FALSE;
 246
 247     /* Create system message queue */
 248     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 249     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 250
 251     /* Set double click time */
 252     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 253
 254     /* Create task message queue for the initial task */
 255     queueSize = GetProfileIntA( "windows", "DefaultQueueSize", 8 );
 256     if (!SetMessageQueue( queueSize )) return FALSE;
 257
 258     /* Create desktop window */
 259     if (!WIN_CreateDesktopWindow()) return FALSE;
 260
 261     /* Initialize keyboard driver */
 262     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 263
 264     /* Initialize mouse driver */
 265     MOUSE_Enable( mouse_event );
 266
 267     return TRUE;
 268 }
 269
 270
 271 /***********************************************************************
 272  *           Winelib initialisation routine
 273  */
 274 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 275 {
 276     WINE_MODREF *wm;
 277     NE_MODULE *pModule;
 278     OFSTRUCT ofs;
 279     HMODULE16 hModule;
 280
 281     /* Create the initial process */
 282     if (!PROCESS_Init()) return 0;
 283
 284     /* Parse command line arguments */
 285     MAIN_WineInit( argc, argv );
 286
 287     /* Main initialization */
 288     if (!MAIN_MainInit()) return 0;
 289
 290     /* Initialize KERNEL */
 291     if (!LoadLibraryA( "KERNEL32" )) return 0;
 292
 293     /* Create and switch to initial task */
 294     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0] )))
 295         return 0;
 296     PROCESS_Current()->exe_modref = wm;
 297
 298     strcpy( ofs.szPathName, wm->modname );
 299     if ((hModule = MODULE_CreateDummyModule( &ofs, NULL )) < 32) return 0;
 300     pModule = (NE_MODULE *)GlobalLock16( hModule );
 301     pModule->flags = NE_FFLAGS_WIN32;
 302     pModule->module32 = wm->module;
 303
 304     if (!TASK_Create( THREAD_Current(), pModule, 0, 0, FALSE )) return 0;
 305     TASK_StartTask( PROCESS_Current()->task );
 306
 307     /* Initialize GDI and USER */
 308     if (!LoadLibraryA( "GDI32.DLL" )) return 0;
 309     if (!LoadLibraryA( "USER32.DLL" )) return 0;
 310
 311     return wm->module;
 312 }
 313