dlls/user/user_main.c

   1 /*
   2  * USER initialization code
   3  */
   4
   5 #include "windef.h"
   6 #include "wingdi.h"
   7 #include "winuser.h"
   8 #include "wine/winbase16.h"
   9
  10 #include "cursoricon.h"
  11 #include "dce.h"
  12 #include "dialog.h"
  13 #include "display.h"
  14 #include "global.h"
  15 #include "input.h"
  16 #include "keyboard.h"
  17 #include "menu.h"
  18 #include "message.h"
  19 #include "module.h"
  20 #include "mouse.h"
  21 #include "queue.h"
  22 #include "spy.h"
  23 #include "sysmetrics.h"
  24 #include "user.h"
  25 #include "win.h"
  26
  27
  28 /***********************************************************************
  29  *           USER initialisation routine
  30  */
  31 BOOL WINAPI USER_Init(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  32 {
  33     NE_MODULE *pModule;
  34     int queueSize;
  35
  36     if ( USER_HeapSel ) return TRUE;
  37
  38     /* Create USER heap */
  39     pModule = NE_GetPtr( GetModuleHandle16( "USER" ) );
  40     if ( pModule )
  41     {
  42         USER_HeapSel = GlobalHandleToSel16( (NE_SEG_TABLE( pModule ) +
  43                                            pModule->dgroup - 1)->hSeg );
  44     }
  45     else
  46     {
  47         USER_HeapSel = GlobalAlloc16( GMEM_FIXED, 0x10000 );
  48         LocalInit16( USER_HeapSel, 0, 0xffff );
  49     }
  50
  51      /* Global atom table initialisation */
  52     if (!ATOM_Init( USER_HeapSel )) return FALSE;
  53
  54     /* Initialize window handling (critical section) */
  55     WIN_Init();
  56
  57     /* Initialize system colors and metrics*/
  58     SYSMETRICS_Init();
  59     SYSCOLOR_Init();
  60
  61     /* Create the DCEs */
  62     DCE_Init();
  63
  64     /* Initialize timers */
  65     if (!TIMER_Init()) return FALSE;
  66
  67     /* Initialize window procedures */
  68     if (!WINPROC_Init()) return FALSE;
  69
  70     /* Initialize cursor/icons */
  71     CURSORICON_Init();
  72
  73     /* Initialize built-in window classes */
  74     if (!WIDGETS_Init()) return FALSE;
  75
  76     /* Initialize dialog manager */
  77     if (!DIALOG_Init()) return FALSE;
  78
  79     /* Initialize menus */
  80     if (!MENU_Init()) return FALSE;
  81
  82     /* Initialize message spying */
  83     if (!SPY_Init()) return FALSE;
  84
  85     /* Create system message queue */
  86     queueSize = GetProfileIntA( "windows", "TypeAhead", 120 );
  87     if (!QUEUE_CreateSysMsgQueue( queueSize )) return FALSE;
  88
  89     /* Set double click time */
  90     SetDoubleClickTime( GetProfileIntA("windows","DoubleClickSpeed",452) );
  91
  92     /* Create message queue of initial thread */
  93     InitThreadInput16( 0, 0 );
  94
  95     /* Create desktop window */
  96     if (!WIN_CreateDesktopWindow()) return FALSE;
  97
  98     /* Initialize keyboard driver */
  99     KEYBOARD_Enable( keybd_event, InputKeyStateTable );
 100
 101     /* Initialize mouse driver */
 102     MOUSE_Enable( mouse_event );
 103
 104     /* Start processing X events */
 105     UserRepaintDisable16( FALSE );
 106
 107     return TRUE;
 108 }