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