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 "windows.h"
  13 #include "bitmap.h"
  14 #include "comm.h"
  15 #include "win.h"
  16 #include "main.h"
  17 #include "menu.h"
  18 #include "message.h"
  19 #include "multimedia.h"
  20 #include "atom.h"
  21 #include "dialog.h"
  22 #include "drive.h"
  23 #include "queue.h"
  24 #include "sysmetrics.h"
  25 #include "file.h"
  26 #include "gdi.h"
  27 #include "heap.h"
  28 #include "keyboard.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 "global.h"
  36 #include "dce.h"
  37 #include "shell.h"
  38 #include "winproc.h"
  39 #include "syslevel.h"
  40 #include "thread.h"
  41 #include "task.h"
  42 #include "debug.h"
  43
  44
  45 int __winelib = 1;  /* Winelib run-time flag */
  46
  47 /***********************************************************************
  48  *           Main initialisation routine
  49  */
  50 BOOL32 MAIN_MainInit(void)
  51 {
  52     /* Initialize syslevel handling */
  53     SYSLEVEL_Init();
  54
  55     /* Initialize signal handling */
  56     if (!SIGNAL_Init()) return FALSE;
  57
  58     /* Load the configuration file */
  59     if (!PROFILE_LoadWineIni()) return FALSE;
  60
  61       /* Initialize DOS memory */
  62     if (!DOSMEM_Init(0)) return FALSE;
  63
  64     /* Initialise DOS drives */
  65     if (!DRIVE_Init()) return FALSE;
  66
  67     /* Initialise DOS directories */
  68     if (!DIR_Init()) return FALSE;
  69
  70       /* Initialize event handling */
  71     if (!EVENT_Init()) return FALSE;
  72
  73     /* Initialize communications */
  74     COMM_Init();
  75
  76     /* Initialize IO-port permissions */
  77     IO_port_init();
  78
  79     /* registry initialisation */
  80     SHELL_LoadRegistry();
  81
  82     return TRUE;
  83 }
  84
  85 /***********************************************************************
  86  *           KERNEL initialisation routine
  87  */
  88 BOOL32 WINAPI MAIN_KernelInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  89 {
  90     static BOOL32 initDone = FALSE;
  91
  92     NE_MODULE *pModule;
  93     HMODULE16 hModule;
  94
  95     if ( initDone ) return TRUE;
  96     initDone = TRUE;
  97
  98     /* Create and switch to initial task */
  99     pModule = NE_GetPtr( GetModuleHandle16( "KERNEL32" ) );
 100     if ( pModule )
 101     {
 102         THDB *thdb = THREAD_Current();
 103         HINSTANCE16 hInstance = NE_CreateInstance( pModule, NULL, TRUE );
 104         thdb->process->task = TASK_Create( thdb, pModule, hInstance, 0, FALSE );
 105
 106         TASK_StartTask( thdb->process->task );
 107     }
 108
 109     /* Initialize special KERNEL entry points */
 110     hModule = GetModuleHandle16( "KERNEL" );
 111     if ( hModule )
 112     {
 113         WORD cs, ds;
 114
 115         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 116         NE_SetEntryPoint( hModule, 178, GetWinFlags() );
 117
 118         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 119         GET_CS(cs); GET_DS(ds);
 120         NE_SetEntryPoint( hModule, 454, cs );
 121         NE_SetEntryPoint( hModule, 455, ds );
 122
 123         /* Initialize KERNEL.THHOOK */
 124         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 125                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 126
 127         /* Initialize the real-mode selector entry points */
 128 #define SET_ENTRY_POINT( num, addr ) \
 129         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 130                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 131                           FALSE, FALSE, FALSE, NULL ))
 132
 133         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 134         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 135         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 136         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 137         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 138         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 139         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 140         SET_ENTRY_POINT( 173, 0xf0000 );  /* KERNEL.173: __ROMBIOS */
 141         SET_ENTRY_POINT( 194, 0xf0000 );  /* KERNEL.194: __F000H */
 142         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosSeg ); /* KERNEL.193: __0040H */
 143 #undef SET_ENTRY_POINT
 144     }
 145
 146     return TRUE;
 147 }
 148
 149 /***********************************************************************
 150  *           GDI initialisation routine
 151  */
 152 BOOL32 WINAPI MAIN_GdiInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 153 {
 154     NE_MODULE *pModule;
 155
 156     if ( GDI_HeapSel ) return TRUE;
 157
 158     /* Create GDI heap */
 159     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 160     if ( pModule )
 161     {
 162         GDI_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 163                                           pModule->dgroup - 1)->hSeg );
 164     }
 165     else
 166     {
 167         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 168         LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 169     }
 170
 171     /* GDI initialisation */
 172     return GDI_Init();
 173 }
 174
 175 /***********************************************************************
 176  *           USER initialisation routine
 177  */
 178 BOOL32 WINAPI MAIN_UserInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 179 {
 180     NE_MODULE *pModule;
 181     int queueSize;
 182
 183     if ( USER_HeapSel ) return TRUE;
 184
 185     /* Create USER heap */
 186     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 187     if ( pModule )
 188     {
 189         USER_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 190                                            pModule->dgroup - 1)->hSeg );
 191     }
 192     else
 193     {
 194         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 195         LocalInit( USER_HeapSel, 0, 0xffff );
 196     }
 197
 198     /* Initialize Wine tweaks */
 199     if (!TWEAK_Init()) return FALSE;
 200
 201     /* Initialize OEM Bitmaps */
 202     if (!OBM_Init()) return FALSE;
 203
 204     /* Global atom table initialisation */
 205     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 206
 207     /* Initialize system colors and metrics*/
 208     SYSMETRICS_Init();
 209     SYSCOLOR_Init();
 210
 211     /* Create the DCEs */
 212     DCE_Init();
 213
 214     /* Initialize keyboard */
 215     if (!KEYBOARD_Init()) return FALSE;
 216
 217     /* Initialize window procedures */
 218     if (!WINPROC_Init()) return FALSE;
 219
 220     /* Initialize built-in window classes */
 221     if (!WIDGETS_Init()) return FALSE;
 222
 223     /* Initialize dialog manager */
 224     if (!DIALOG_Init()) return FALSE;
 225
 226     /* Initialize menus */
 227     if (!MENU_Init()) return FALSE;
 228
 229     /* Initialize multimedia */
 230     if (!MULTIMEDIA_Init()) return FALSE;
 231
 232     /* Create desktop window */
 233     if (!WIN_CreateDesktopWindow()) return FALSE;
 234
 235     /* Initialize message spying */
 236     if (!SPY_Init()) return FALSE;
 237
 238     /* Check wine.conf for old/bad entries */
 239     if (!TWEAK_CheckConfiguration()) return FALSE;
 240
 241     /* Create system message queue */
 242     queueSize = GetProfileInt32A( "windows", "TypeAhead", 120 );
 243     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 244
 245     /* Set double click time */
 246     SetDoubleClickTime32( GetProfileInt32A("windows","DoubleClickSpeed",452) );
 247
 248     /* Create task message queue for the initial task */
 249     if ( GetCurrentTask() )
 250     {
 251         queueSize = GetProfileInt32A( "windows", "DefaultQueueSize", 8 );
 252         if (!SetMessageQueue32( queueSize )) return FALSE;
 253     }
 254
 255     return TRUE;
 256 }
 257
 258
 259 /***********************************************************************
 260  *           Winelib initialisation routine
 261  */
 262 HINSTANCE32 MAIN_WinelibInit( int *argc, char *argv[] )
 263 {
 264     WINE_MODREF *wm;
 265     NE_MODULE *pModule;
 266     OFSTRUCT ofs;
 267     HMODULE16 hModule;
 268     HINSTANCE16 hInstance;
 269
 270     /* Create the initial process */
 271     if (!PROCESS_Init()) return 0;
 272
 273     /* Parse command line arguments */
 274     MAIN_WineInit( argc, argv );
 275
 276     /* Main initialization */
 277     if (!MAIN_MainInit()) return 0;
 278
 279     /* Initialize KERNEL */
 280     if (!MAIN_KernelInit(0, 0, NULL)) return 0;
 281
 282     /* Initialize GDI */
 283     if (!MAIN_GdiInit(0, 0, NULL)) return 0;
 284
 285     /* Initialize USER */
 286     if (!MAIN_UserInit(0, 0, NULL)) return 0;
 287
 288     /* Create and switch to initial task */
 289     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0], PROCESS_Current() )))
 290         return 0;
 291     PROCESS_Current()->exe_modref = wm;
 292
 293     strcpy( ofs.szPathName, wm->modname );
 294     if ((hModule = MODULE_CreateDummyModule( &ofs )) < 32) return 0;
 295     pModule = (NE_MODULE *)GlobalLock16( hModule );
 296     pModule->flags = NE_FFLAGS_WIN32;
 297     pModule->module32 = wm->module;
 298
 299     hInstance = NE_CreateInstance( pModule, NULL, TRUE );
 300     PROCESS_Current()->task = TASK_Create( THREAD_Current(), pModule, hInstance, 0, FALSE );
 301
 302     TASK_StartTask( PROCESS_Current()->task );
 303
 304     InitApp( hInstance );
 305
 306     return wm->module;
 307 }
 308