misc/user.c

   1 static char RCSId[] = "$Id: user.c,v 1.2 1993/07/04 04:04:21 root Exp root $";
   2 static char Copyright[] = "Copyright  Robert J. Amstadt, 1993";
   3
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include "prototypes.h"
   7 #include "windows.h"
   8 #include "user.h"
   9 #include "message.h"
  10
  11 #define USER_HEAP_SIZE          0x10000
  12
  13
  14 MDESC *USER_Heap = NULL;
  15
  16
  17 extern BOOL ATOM_Init();
  18 extern BOOL GDI_Init();
  19 extern void SYSMETRICS_Init();
  20 extern BOOL MENU_Init();
  21 extern BOOL WIN_CreateDesktopWindow();
  22
  23 #ifndef WINELIB
  24 /***********************************************************************
  25  *           USER_HeapInit
  26  */
  27 static BOOL USER_HeapInit()
  28 {
  29     struct segment_descriptor_s * s;
  30     s = GetNextSegment( 0, 0x10000 );
  31     if (s == NULL) return FALSE;
  32     HEAP_Init( &USER_Heap, s->base_addr, USER_HEAP_SIZE );
  33     return TRUE;
  34 }
  35 #endif
  36
  37 /**********************************************************************
  38  *                                      USER_InitApp
  39  *
  40  * Load necessary resources?
  41  */
  42 int
  43 USER_InitApp(int hInstance)
  44 {
  45     int queueSize;
  46
  47     SpyInit();
  48
  49 #ifndef WINELIB
  50       /* Create USER heap */
  51     if (!USER_HeapInit()) return 0;
  52 #endif
  53
  54       /* Global atom table initialisation */
  55     if (!ATOM_Init()) return 0;
  56
  57       /* GDI initialisation */
  58     if (!GDI_Init()) return 0;
  59
  60       /* Initialize system colors and metrics*/
  61     SYSMETRICS_Init();
  62     SYSCOLOR_Init();
  63
  64       /* Create the DCEs */
  65     DCE_Init();
  66
  67       /* Initialize built-in window classes */
  68     if (!WIDGETS_Init()) return 0;
  69
  70       /* Initialize dialog manager */
  71     if (!DIALOG_Init()) return 0;
  72
  73       /* Initialize menus */
  74     if (!MENU_Init()) return 0;
  75
  76       /* Create system message queue */
  77     queueSize = GetProfileInt( "windows", "TypeAhead", 120 );
  78     if (!MSG_CreateSysMsgQueue( queueSize )) return 0;
  79
  80       /* Create task message queue */
  81     queueSize = GetProfileInt( "windows", "DefaultQueueSize", 8 );
  82     if (!SetMessageQueue( queueSize )) return 0;
  83
  84       /* Create desktop window */
  85     if (!WIN_CreateDesktopWindow()) return 0;
  86
  87 #ifndef WINELIB
  88     /* Initialize DLLs */
  89     InitializeLoadedDLLs(NULL);
  90 #endif
  91
  92     return 1;
  93 }