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 "multimedia.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 "mouse.h"
  30 #include "input.h"
  31 #include "miscemu.h"
  32 #include "options.h"
  33 #include "process.h"
  34 #include "spy.h"
  35 #include "tweak.h"
  36 #include "user.h"
  37 #include "global.h"
  38 #include "dce.h"
  39 #include "shell.h"
  40 #include "winproc.h"
  41 #include "syslevel.h"
  42 #include "thread.h"
  43 #include "task.h"
  44 #include "debug.h"
  45 #include "psdrv.h"
  46 #include "server.h"
  47
  48 int __winelib = 1;  /* Winelib run-time flag */
  49
  50 /***********************************************************************
  51  *           Main initialisation routine
  52  */
  53 BOOL MAIN_MainInit(void)
  54 {
  55     /* Set server debug level */
  56     /* To fool make_debug: TRACE(server) */
  57     CLIENT_SetDebug( TRACE_ON(server) );
  58
  59     /* Initialize syslevel handling */
  60     SYSLEVEL_Init();
  61
  62     /* Initialize signal handling */
  63     if (!SIGNAL_Init()) return FALSE;
  64
  65     /* Load the configuration file */
  66     if (!PROFILE_LoadWineIni()) return FALSE;
  67
  68       /* Initialize DOS memory */
  69     if (!DOSMEM_Init(0)) return FALSE;
  70
  71     /* Initialise DOS drives */
  72     if (!DRIVE_Init()) return FALSE;
  73
  74     /* Initialise DOS directories */
  75     if (!DIR_Init()) return FALSE;
  76
  77       /* Initialize event handling */
  78     if (!EVENT_Init()) return FALSE;
  79
  80     /* Initialize communications */
  81     COMM_Init();
  82
  83     /* Initialize IO-port permissions */
  84     IO_port_init();
  85
  86     /* registry initialisation */
  87     SHELL_LoadRegistry();
  88
  89     /* Read DOS config.sys */
  90     if (!DOSCONF_ReadConfig()) return FALSE;
  91
  92     return TRUE;
  93 }
  94
  95 /***********************************************************************
  96  *           KERNEL initialisation routine
  97  */
  98 BOOL WINAPI MAIN_KernelInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  99 {
 100     static BOOL initDone = FALSE;
 101
 102     HMODULE16 hModule;
 103
 104     if ( initDone ) return TRUE;
 105     initDone = TRUE;
 106
 107     /* Initialize special KERNEL entry points */
 108     hModule = GetModuleHandle16( "KERNEL" );
 109     if ( hModule )
 110     {
 111         WORD cs, ds;
 112
 113         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 114         NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
 115
 116         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 117         GET_CS(cs); GET_DS(ds);
 118         NE_SetEntryPoint( hModule, 454, cs );
 119         NE_SetEntryPoint( hModule, 455, ds );
 120
 121         /* Initialize KERNEL.THHOOK */
 122         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 123                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 124
 125         /* Initialize the real-mode selector entry points */
 126 #define SET_ENTRY_POINT( num, addr ) \
 127         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 128                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 129                           FALSE, FALSE, FALSE, NULL ))
 130
 131         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 132         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 133         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 134         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 135         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 136         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 137         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 138         NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg );  /* KERNEL.173: __ROMBIOS */
 139         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
 140         NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg );  /* KERNEL.194: __F000H */
 141 #undef SET_ENTRY_POINT
 142     }
 143     return TRUE;
 144 }
 145
 146 /***********************************************************************
 147  *           GDI initialisation routine
 148  */
 149 BOOL WINAPI MAIN_GdiInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 150 {
 151     NE_MODULE *pModule;
 152
 153     if ( GDI_HeapSel ) return TRUE;
 154
 155     /* Create GDI heap */
 156     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 157     if ( pModule )
 158     {
 159         GDI_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 160                                           pModule->dgroup - 1)->hSeg );
 161     }
 162     else
 163     {
 164         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 165         LocalInit16( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 166     }
 167
 168     if (!TWEAK_Init()) return FALSE;
 169
 170     /* GDI initialisation */
 171     if(!GDI_Init()) return FALSE;
 172
 173
 174     /* PSDRV initialization */
 175     if(!PSDRV_Init()) return FALSE;
 176
 177     return TRUE;
 178 }
 179
 180 /***********************************************************************
 181  *           USER initialisation routine
 182  */
 183 BOOL WINAPI MAIN_UserInit(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 184 {
 185     NE_MODULE *pModule;
 186     int queueSize;
 187
 188     if ( USER_HeapSel ) return TRUE;
 189
 190     /* Create USER heap */
 191     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 192     if ( pModule )
 193     {
 194         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
 195                                            pModule->dgroup - 1)->hSeg );
 196     }
 197     else
 198     {
 199         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 200         LocalInit16( USER_HeapSel, 0, 0xffff );
 201     }
 202
 203      /* Global atom table initialisation */
 204     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 205
 206     /* Initialize system colors and metrics*/
 207     SYSMETRICS_Init();
 208     SYSCOLOR_Init();
 209
 210     /* Create the DCEs */
 211     DCE_Init();
 212
 213     /* Initialize window procedures */
 214     if (!WINPROC_Init()) return FALSE;
 215
 216     /* Initialize built-in window classes */
 217     if (!WIDGETS_Init()) return FALSE;
 218
 219     /* Initialize dialog manager */
 220     if (!DIALOG_Init()) return FALSE;
 221
 222     /* Initialize menus */
 223     if (!MENU_Init()) return FALSE;
 224
 225     /* Initialize multimedia */
 226     if (!MULTIMEDIA_Init()) return FALSE;
 227
 228     /* Initialize message spying */
 229     if (!SPY_Init()) return FALSE;
 230
 231     /* Check wine.conf for old/bad entries */
 232     if (!TWEAK_CheckConfiguration()) return FALSE;
 233
 234     /* Create system message queue */
 235     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
 236     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 237
 238     /* Set double click time */
 239     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
 240
 241     /* Create task message queue for the initial task */
 242     queueSize = GetProfileIntA( "windows", "DefaultQueueSize", 8 );
 243     if (!SetMessageQueue( queueSize )) return FALSE;
 244
 245     /* Create desktop window */
 246     if (!WIN_CreateDesktopWindow()) return FALSE;
 247
 248     /* Install default USER Signal Handler */
 249     SetTaskSignalProc( 0, (FARPROC16)USER_SignalProc );
 250
 251     /* Initialize keyboard driver */
 252     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 253
 254     /* Initialize mouse driver */
 255     MOUSE_Enable( mouse_event );
 256
 257     return TRUE;
 258 }
 259
 260
 261 /***********************************************************************
 262  *           Winelib initialisation routine
 263  */
 264 HINSTANCE MAIN_WinelibInit( int *argc, char *argv[] )
 265 {
 266     WINE_MODREF *wm;
 267     NE_MODULE *pModule;
 268     OFSTRUCT ofs;
 269     HMODULE16 hModule;
 270
 271     /* Create the initial process */
 272     if (!PROCESS_Init()) return 0;
 273
 274     /* Parse command line arguments */
 275     MAIN_WineInit( argc, argv );
 276
 277     /* Main initialization */
 278     if (!MAIN_MainInit()) return 0;
 279
 280     /* Initialize KERNEL */
 281     if (!MAIN_KernelInit(0, 0, NULL)) return 0;
 282
 283     /* Create and switch to initial task */
 284     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0] )))
 285         return 0;
 286     PROCESS_Current()->exe_modref = wm;
 287
 288     strcpy( ofs.szPathName, wm->modname );
 289     if ((hModule = MODULE_CreateDummyModule( &ofs, NULL )) < 32) return 0;
 290     pModule = (NE_MODULE *)GlobalLock16( hModule );
 291     pModule->flags = NE_FFLAGS_WIN32;
 292     pModule->module32 = wm->module;
 293
 294     if (!TASK_Create( THREAD_Current(), pModule, 0, 0, FALSE )) return 0;
 295     TASK_StartTask( PROCESS_Current()->task );
 296
 297     /* Initialize GDI and USER */
 298     if (!MAIN_GdiInit(0, 0, NULL)) return 0;
 299     if (!MAIN_UserInit(0, 0, NULL)) return 0;
 300
 301     return wm->module;
 302 }
 303