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 "win.h"
  40 #include "winproc.h"
  41 #include "syslevel.h"
  42 #include "services.h"
  43 #include "thread.h"
  44 #include "task.h"
  45 #include "debug.h"
  46 #include "psdrv.h"
  47 #include "server.h"
  48 #include "cursoricon.h"
  49 #include "loadorder.h"
  50
  51 DEFAULT_DEBUG_CHANNEL(server)
  52
  53 int __winelib = 1;  /* Winelib run-time flag */
  54
  55 /***********************************************************************
  56  *           Main initialisation routine
  57  */
  58 BOOL MAIN_MainInit(void)
  59 {
  60     /* Set server debug level */
  61     /* To fool make_debug: TRACE(server) */
  62     CLIENT_SetDebug( TRACE_ON(server) );
  63
  64     /* Initialize syslevel handling */
  65     SYSLEVEL_Init();
  66
  67     /* Initialize signal handling */
  68     if (!SIGNAL_Init()) return FALSE;
  69
  70     /* Initialize kernel services thread */
  71     if (!SERVICE_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     /* Initialize communications */
  92     COMM_Init();
  93
  94     /* Initialize IO-port permissions */
  95     IO_port_init();
  96
  97     /* registry initialisation */
  98     SHELL_LoadRegistry();
  99
 100     /* Read DOS config.sys */
 101     if (!DOSCONF_ReadConfig()) return FALSE;
 102
 103     return TRUE;
 104 }
 105
 106 /***********************************************************************
 107  *           KERNEL initialisation routine
 108  */
 109 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 110 {
 111     static BOOL initDone = FALSE;
 112
 113     HMODULE16 hModule;
 114
 115     if ( initDone ) return TRUE;
 116     initDone = TRUE;
 117
 118     /* Initialize special KERNEL entry points */
 119     hModule = GetModuleHandle16( "KERNEL" );
 120     if ( hModule )
 121     {
 122         WORD cs, ds;
 123
 124         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 125         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 126
 127         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 128         GET_CS(cs); GET_DS(ds);
 129         NE_SetEntryPoint( hModule, 454, cs );
 130         NE_SetEntryPoint( hModule, 455, ds );
 131
 132         /* Initialize KERNEL.THHOOK */
 133         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 134                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 135
 136         /* Initialize the real-mode selector entry points */
 137 #define SET_ENTRY_POINT( num, addr ) \
 138         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 139                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 140                           FALSE, FALSE, FALSE, NULL ))
 141
 142         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 143         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 144         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 145         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 146         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 147         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 148         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 149         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 150         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 151         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 152 #undef SET_ENTRY_POINT
 153     }
 154     return TRUE;
 155 }
 156
 157 /***********************************************************************
 158  *           GDI initialisation routine
 159  */
 160 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 161 {
 162     NE_MODULE *pModule;
 163
 164     if ( GDI_HeapSel ) return TRUE;
 165
 166     /* Create GDI heap */
 167     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 168     if ( pModule )
 169     {
 170         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 171                                           pModule->dgroup - 1)->hSeg );
 172     }
 173     else
 174     {
 175         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 176         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 177     }
 178
 179     if (!TWEAK_Init()) return FALSE;
 180
 181     /* GDI initialisation */
 182     if(!GDI_Init()) return FALSE;
 183
 184
 185     /* PSDRV initialization */
 186     if(!PSDRV_Init()) return FALSE;
 187
 188     return TRUE;
 189 }
 190
 191 /***********************************************************************
 192  *           USER initialisation routine
 193  */
 194 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 195 {
 196     NE_MODULE *pModule;
 197     int queueSize;
 198
 199     if ( USER_HeapSel ) return TRUE;
 200
 201     /* Create USER heap */
 202     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 203     if ( pModule )
 204     {
 205         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 206                                            pModule->dgroup - 1)->hSeg );
 207     }
 208     else
 209     {
 210         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 211         LocalInit16( USER_HeapSel, 0, 0xffff );
 212     }
 213
 214      /* Global atom table initialisation */
 215     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 216
 217     /* Initialize window handling (critical section) */
 218     WIN_Init();
 219
 220     /* Initialize system colors and metrics*/
 221     SYSMETRICS_Init();
 222     SYSCOLOR_Init();
 223
 224     /* Create the DCEs */
 225     DCE_Init();
 226
 227     /* Initialize timers */
 228     if (!TIMER_Init()) return FALSE;
 229
 230     /* Initialize window procedures */
 231     if (!WINPROC_Init()) return FALSE;
 232
 233     /* Initialize built-in window classes */
 234     if (!WIDGETS_Init()) return FALSE;
 235
 236     /* Initialize dialog manager */
 237     if (!DIALOG_Init()) return FALSE;
 238
 239     /* Initialize menus */
 240     if (!MENU_Init()) return FALSE;
 241
 242     /* Initialize cursor/icons */
 243     CURSORICON_Init();
 244
 245     /* Initialize message spying */
 246     if (!SPY_Init()) return FALSE;
 247
 248     /* Check wine.conf for old/bad entries */
 249     if (!TWEAK_CheckConfiguration()) return FALSE;
 250
 251     /* Create system message queue */
 252     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 253     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 254
 255     /* Set double click time */
 256     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 257
 258     /* Create task message queue for the initial task */
 259     queueSize = GetProfileIntA( "windows", "DefaultQueueSize", 8 );
 260     if (!SetMessageQueue( queueSize )) return FALSE;
 261
 262     /* Create desktop window */
 263     if (!WIN_CreateDesktopWindow()) return FALSE;
 264
 265     /* Initialize keyboard driver */
 266     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 267
 268     /* Initialize mouse driver */
 269     MOUSE_Enable( mouse_event );
 270
 271     return TRUE;
 272 }
 273
 274
 275 /***********************************************************************
 276  *           Winelib initialisation routine
 277  */
 278 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 279 {
 280     WINE_MODREF *wm;
 281     NE_MODULE *pModule;
 282     OFSTRUCT ofs;
 283     HMODULE16 hModule;
 284
 285     /* Create the initial process */
 286     if (!PROCESS_Init()) return 0;
 287
 288     /* Parse command line arguments */
 289     MAIN_WineInit( argc, argv );
 290
 291     /* Main initialization */
 292     if (!MAIN_MainInit()) return 0;
 293
 294     /* Initialize KERNEL */
 295     if (!LoadLibraryA( "KERNEL32" )) return 0;
 296
 297     /* Create and switch to initial task */
 298     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0] )))
 299         return 0;
 300     PROCESS_Current()->exe_modref = wm;
 301
 302     strcpy( ofs.szPathName, wm->modname );
 303     if ((hModule = MODULE_CreateDummyModule( &ofs, NULL )) < 32) return 0;
 304     pModule = (NE_MODULE *)GlobalLock16( hModule );
 305     pModule->flags = NE_FFLAGS_WIN32;
 306     pModule->module32 = wm->module;
 307
 308     if (!TASK_Create( THREAD_Current(), pModule, 0, 0, FALSE )) return 0;
 309     TASK_StartTask( PROCESS_Current()->task );
 310
 311     /* Initialize GDI and USER */
 312     if (!LoadLibraryA( "GDI32.DLL" )) return 0;
 313     if (!LoadLibraryA( "USER32.DLL" )) return 0;
 314
 315     return wm->module;
 316 }
 317