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 "console.h"
  46
  47 int __winelib = 1;  /* Winelib run-time flag */
  48
  49 /***********************************************************************
  50  *           Main initialisation routine
  51  */
  52 BOOL32 MAIN_MainInit(void)
  53 {
  54     /* Initialize syslevel handling */
  55     SYSLEVEL_Init();
  56
  57     /* Initialize signal handling */
  58     if (!SIGNAL_Init()) return FALSE;
  59
  60     /* Load the configuration file */
  61     if (!PROFILE_LoadWineIni()) return FALSE;
  62
  63       /* Initialize DOS memory */
  64     if (!DOSMEM_Init(0)) return FALSE;
  65
  66     /* Initialise DOS drives */
  67     if (!DRIVE_Init()) return FALSE;
  68
  69     /* Initialise DOS directories */
  70     if (!DIR_Init()) return FALSE;
  71
  72       /* Initialize event handling */
  73     if (!EVENT_Init()) return FALSE;
  74
  75     /* Initialize communications */
  76     COMM_Init();
  77
  78     /* Initialize IO-port permissions */
  79     IO_port_init();
  80
  81     /* registry initialisation */
  82     SHELL_LoadRegistry();
  83
  84     /* Set up text-mode stuff */
  85     CONSOLE_Init();
  86
  87     return TRUE;
  88 }
  89
  90 /***********************************************************************
  91  *           KERNEL initialisation routine
  92  */
  93 BOOL32 WINAPI MAIN_KernelInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  94 {
  95     static BOOL32 initDone = FALSE;
  96
  97     HMODULE16 hModule;
  98
  99     if ( initDone ) return TRUE;
 100     initDone = TRUE;
 101
 102     /* Initialize special KERNEL entry points */
 103     hModule = GetModuleHandle16( "KERNEL" );
 104     if ( hModule )
 105     {
 106         WORD cs, ds;
 107
 108         /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
 109         NE_SetEntryPoint( hModule, 178, GetWinFlags() );
 110
 111         /* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
 112         GET_CS(cs); GET_DS(ds);
 113         NE_SetEntryPoint( hModule, 454, cs );
 114         NE_SetEntryPoint( hModule, 455, ds );
 115
 116         /* Initialize KERNEL.THHOOK */
 117         TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN(
 118                                   (SEGPTR)NE_GetEntryPoint( hModule, 332 )));
 119
 120         /* Initialize the real-mode selector entry points */
 121 #define SET_ENTRY_POINT( num, addr ) \
 122         NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
 123                           DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
 124                           FALSE, FALSE, FALSE, NULL ))
 125
 126         SET_ENTRY_POINT( 183, 0x00000 );  /* KERNEL.183: __0000H */
 127         SET_ENTRY_POINT( 174, 0xa0000 );  /* KERNEL.174: __A000H */
 128         SET_ENTRY_POINT( 181, 0xb0000 );  /* KERNEL.181: __B000H */
 129         SET_ENTRY_POINT( 182, 0xb8000 );  /* KERNEL.182: __B800H */
 130         SET_ENTRY_POINT( 195, 0xc0000 );  /* KERNEL.195: __C000H */
 131         SET_ENTRY_POINT( 179, 0xd0000 );  /* KERNEL.179: __D000H */
 132         SET_ENTRY_POINT( 190, 0xe0000 );  /* KERNEL.190: __E000H */
 133         SET_ENTRY_POINT( 173, 0xf0000 );  /* KERNEL.173: __ROMBIOS */
 134         SET_ENTRY_POINT( 194, 0xf0000 );  /* KERNEL.194: __F000H */
 135         NE_SetEntryPoint( hModule, 193, DOSMEM_BiosSeg ); /* KERNEL.193: __0040H */
 136 #undef SET_ENTRY_POINT
 137     }
 138
 139     return TRUE;
 140 }
 141
 142 /***********************************************************************
 143  *           GDI initialisation routine
 144  */
 145 BOOL32 WINAPI MAIN_GdiInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 146 {
 147     NE_MODULE *pModule;
 148
 149     if ( GDI_HeapSel ) return TRUE;
 150
 151     /* Create GDI heap */
 152     pModule = NE_GetPtr( GetModuleHandle16( "GDI" ) );
 153     if ( pModule )
 154     {
 155         GDI_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 156                                           pModule->dgroup - 1)->hSeg );
 157     }
 158     else
 159     {
 160         GDI_HeapSel = GlobalAlloc16( GMEM_FIXED, GDI_HEAP_SIZE );
 161         LocalInit( GDI_HeapSel, 0, GDI_HEAP_SIZE-1 );
 162     }
 163
 164     if (!TWEAK_Init()) return FALSE;
 165
 166     /* GDI initialisation */
 167     if(!GDI_Init()) return FALSE;
 168
 169
 170     /* PSDRV initialization */
 171     if(!PSDRV_Init()) return FALSE;
 172
 173     return TRUE;
 174 }
 175
 176 /***********************************************************************
 177  *           USER initialisation routine
 178  */
 179 BOOL32 WINAPI MAIN_UserInit(HINSTANCE32 hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 180 {
 181     NE_MODULE *pModule;
 182     int queueSize;
 183
 184     if ( USER_HeapSel ) return TRUE;
 185
 186     /* Create USER heap */
 187     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
 188     if ( pModule )
 189     {
 190         USER_HeapSel = GlobalHandleToSel( (NE_SEG_TABLE( pModule ) +
 191                                            pModule->dgroup - 1)->hSeg );
 192     }
 193     else
 194     {
 195         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
 196         LocalInit( USER_HeapSel, 0, 0xffff );
 197     }
 198
 199      /* Global atom table initialisation */
 200     if (!ATOM_Init( USER_HeapSel )) return FALSE;
 201
 202     /* Initialize system colors and metrics*/
 203     SYSMETRICS_Init();
 204     SYSCOLOR_Init();
 205
 206     /* Create the DCEs */
 207     DCE_Init();
 208
 209     /* Initialize window procedures */
 210     if (!WINPROC_Init()) return FALSE;
 211
 212     /* Initialize built-in window classes */
 213     if (!WIDGETS_Init()) return FALSE;
 214
 215     /* Initialize dialog manager */
 216     if (!DIALOG_Init()) return FALSE;
 217
 218     /* Initialize menus */
 219     if (!MENU_Init()) return FALSE;
 220
 221     /* Initialize multimedia */
 222     if (!MULTIMEDIA_Init()) return FALSE;
 223
 224     /* Initialize message spying */
 225     if (!SPY_Init()) return FALSE;
 226
 227     /* Check wine.conf for old/bad entries */
 228     if (!TWEAK_CheckConfiguration()) return FALSE;
 229
 230     /* Create system message queue */
 231     queueSize = GetProfileInt32A( "windows", "TypeAhead", 120 );
 232     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
 233
 234     /* Set double click time */
 235     SetDoubleClickTime32( GetProfileInt32A("windows","DoubleClickSpeed",452) );
 236
 237     /* Create task message queue for the initial task */
 238     queueSize = GetProfileInt32A( "windows", "DefaultQueueSize", 8 );
 239     if (!SetMessageQueue32( queueSize )) return FALSE;
 240
 241     /* Create desktop window */
 242     if (!WIN_CreateDesktopWindow()) return FALSE;
 243
 244     /* Install default USER Signal Handler */
 245     SetTaskSignalProc( 0, (FARPROC16)USER_SignalProc );
 246
 247     /* Initialize keyboard driver */
 248     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 249
 250     /* Initialize mouse driver */
 251     MOUSE_Enable( mouse_event );
 252
 253     return TRUE;
 254 }
 255
 256
 257 /***********************************************************************
 258  *           Winelib initialisation routine
 259  */
 260 HINSTANCE32 MAIN_WinelibInit( int *argc, char *argv[] )
 261 {
 262     WINE_MODREF *wm;
 263     NE_MODULE *pModule;
 264     OFSTRUCT ofs;
 265     HMODULE16 hModule;
 266     HINSTANCE16 hInstance;
 267
 268     /* Create the initial process */
 269     if (!PROCESS_Init()) return 0;
 270
 271     /* Parse command line arguments */
 272     MAIN_WineInit( argc, argv );
 273
 274     /* Main initialization */
 275     if (!MAIN_MainInit()) return 0;
 276
 277     /* Initialize KERNEL */
 278     if (!MAIN_KernelInit(0, 0, NULL)) return 0;
 279
 280     /* Create and switch to initial task */
 281     if (!(wm = ELF_CreateDummyModule( argv[0], argv[0], PROCESS_Current() )))
 282         return 0;
 283     PROCESS_Current()->exe_modref = wm;
 284
 285     strcpy( ofs.szPathName, wm->modname );
 286     if ((hModule = MODULE_CreateDummyModule( &ofs )) < 32) return 0;
 287     pModule = (NE_MODULE *)GlobalLock16( hModule );
 288     pModule->flags = NE_FFLAGS_WIN32;
 289     pModule->module32 = wm->module;
 290
 291     hInstance = NE_CreateInstance( pModule, NULL, TRUE );
 292     PROCESS_Current()->task = TASK_Create( THREAD_Current(), pModule, hInstance, 0, FALSE );
 293
 294     TASK_StartTask( PROCESS_Current()->task );
 295
 296     /* Initialize GDI and USER */
 297     if (!MAIN_GdiInit(0, 0, NULL)) return 0;
 298     if (!MAIN_UserInit(0, 0, NULL)) return 0;
 299
 300     return wm->module;
 301 }
 302