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 "dialog.h"
  21 #include "drive.h"
  22 #include "queue.h"
  23 #include "sysmetrics.h"
  24 #include "file.h"
  25 #include "gdi.h"
  26 #include "heap.h"
  27 #include "keyboard.h"
  28 #include "mouse.h"
  29 #include "input.h"
  30 #include "miscemu.h"
  31 #include "options.h"
  32 #include "process.h"
  33 #include "spy.h"
  34 #include "tweak.h"
  35 #include "user.h"
  36 #include "global.h"
  37 #include "dce.h"
  38 #include "shell.h"
  39 #include "winproc.h"
  40 #include "syslevel.h"
  41 #include "thread.h"
  42 #include "task.h"
  43 #include "debug.h"
  44 #include "psdrv.h"
  45 #include "server.h"
  46 #include "console.h"
  47
  48 int __winelib = 1;  /* Winelib run-time flag */
  49
  50 /***********************************************************************
  51  *           Main initialisation routine
  52  */
  53 BOOL32 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     /* Set up text-mode stuff */
  90     CONSOLE_ResizeScreen(80, 25);
  91
  92     /* Read DOS config.sys */
  93     if (!DOSCONF_ReadConfig()) return FALSE;
  94
  95     return TRUE;
  96 }
  97
  98 /***********************************************************************
  99  *           KERNEL initialisation routine
 100  */
 101 BOOL32 WINAPI MAIN_KernelInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 102 {
 103     static BOOL32 initDone = FALSE;
 104
 105     HMODULE16 hModule;
 106
 107     if ( initDone ) return TRUE;
 108     initDone = TRUE;
 109
 110     /* Initialize special KERNEL entry points */
 111     hModule = GetModuleHandle16( "KERNEL" );
 112     if ( hModule )
 113     {
 114         WORD cs, ds;
 115
 116         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 117         NE_SetEntryPoint( hModule, 178, GetWinFlags() );
 118
 119         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 120         GET_CS(cs); GET_DS(ds);
 121         NE_SetEntryPoint( hModule, 454, cs );
 122         NE_SetEntryPoint( hModule, 455, ds );
 123
 124         /* Initialize KERNEL.THHOOK */
 125         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 126                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 127
 128         /* Initialize the real-mode selector entry points */
 129 #define SET_ENTRY_POINT( num, addr ) \
 130         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 131                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 132                           FALSE, FALSE, FALSE, NULL ))
 133
 134         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 135         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 136         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 137         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 138         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 139         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 140         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 141         SET_ENTRY_POINT( 173, 0xf0000 );  /* KERNEL.173: __ROMBIOS */
 142         SET_ENTRY_POINT( 194, 0xf0000 );  /* KERNEL.194: __F000H */
 143         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosSeg ); /* KERNEL.193: __0040H */
 144 #undef SET_ENTRY_POINT
 145     }
 146
 147     return TRUE;
 148 }
 149
 150 /***********************************************************************
 151  *           GDI initialisation routine
 152  */
 153 BOOL32 WINAPI MAIN_GdiInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 154 {
 155     NE_MODULE *pModule;
 156
 157     if ( GDI_HeapSel ) return TRUE;
 158
 159     /* Create GDI heap */
 160     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 161     if ( pModule )
 162     {
 163         GDI_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 164                                           pModule->dgroup - 1)->hSeg );
 165     }
 166     else
 167     {
 168         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 169         LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 170     }
 171
 172     if (!TWEAK_Init()) return FALSE;
 173
 174     /* GDI initialisation */
 175     if(!GDI_Init()) return FALSE;
 176
 177
 178     /* PSDRV initialization */
 179     if(!PSDRV_Init()) return FALSE;
 180
 181     return TRUE;
 182 }
 183
 184 /***********************************************************************
 185  *           USER initialisation routine
 186  */
 187 BOOL32 WINAPI MAIN_UserInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 188 {
 189     NE_MODULE *pModule;
 190     int queueSize;
 191
 192     if ( USER_HeapSel ) return TRUE;
 193
 194     /* Create USER heap */
 195     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 196     if ( pModule )
 197     {
 198         USER_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 199                                            pModule->dgroup - 1)->hSeg );
 200     }
 201     else
 202     {
 203         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 204         LocalInit( USER_HeapSel, 0, 0xffff );
 205     }
 206
 207      /* Global atom table initialisation */
 208     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 209
 210     /* Initialize system colors and metrics*/
 211     SYSMETRICS_Init();
 212     SYSCOLOR_Init();
 213
 214     /* Create the DCEs */
 215     DCE_Init();
 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     /* Initialize message spying */
 233     if (!SPY_Init()) return FALSE;
 234
 235     /* Check wine.conf for old/bad entries */
 236     if (!TWEAK_CheckConfiguration()) return FALSE;
 237
 238     /* Create system message queue */
 239     queueSize = GetProfileInt32A( "windows", "TypeAhead", 120 );
 240     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 241
 242     /* Set double click time */
 243     SetDoubleClickTime32( GetProfileInt32A("windows","DoubleClickSpeed",452) );
 244
 245     /* Create task message queue for the initial task */
 246     queueSize = GetProfileInt32A( "windows", "DefaultQueueSize", 8 );
 247     if (!SetMessageQueue32( queueSize )) return FALSE;
 248
 249     /* Create desktop window */
 250     if (!WIN_CreateDesktopWindow()) return FALSE;
 251
 252     /* Install default USER Signal Handler */
 253     SetTaskSignalProc( 0, (FARPROC16)USER_SignalProc );
 254
 255     /* Initialize keyboard driver */
 256     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 257
 258     /* Initialize mouse driver */
 259     MOUSE_Enable( mouse_event );
 260
 261     return TRUE;
 262 }
 263
 264
 265 /***********************************************************************
 266  *           Winelib initialisation routine
 267  */
 268 HINSTANCE32 MAIN_WinelibInit( int *argc, char *argv[] )
 269 {
 270     WINE_MODREF *wm;
 271     NE_MODULE *pModule;
 272     OFSTRUCT ofs;
 273     HMODULE16 hModule;
 274     HINSTANCE16 hInstance;
 275
 276     /* Create the initial process */
 277     if (!PROCESS_Init()) return 0;
 278
 279     /* Parse command line arguments */
 280     MAIN_WineInit( argc, argv );
 281
 282     /* Main initialization */
 283     if (!MAIN_MainInit()) return 0;
 284
 285     /* Initialize KERNEL */
 286     if (!MAIN_KernelInit(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, NULL )) < 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     /* Initialize GDI and USER */
 305     if (!MAIN_GdiInit(0, 0, NULL)) return 0;
 306     if (!MAIN_UserInit(0, 0, NULL)) return 0;
 307
 308     return wm->module;
 309 }
 310