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 WIN_CreateDesktopWindow();
  21
  22 #ifndef WINELIB
  23 /***********************************************************************
  24  *           USER_HeapInit
  25  */
  26 static BOOL USER_HeapInit()
  27 {
  28     struct segment_descriptor_s * s;
  29     s = GetNextSegment( 0, 0x10000 );
  30     if (s == NULL) return FALSE;
  31     HEAP_Init( &USER_Heap, s->base_addr, USER_HEAP_SIZE );
  32     return TRUE;
  33 }
  34 #endif
  35
  36 /**********************************************************************
  37  *                                      USER_InitApp
  38  *
  39  * Load necessary resources?
  40  */
  41 int
  42 USER_InitApp(int hInstance)
  43 {
  44     int queueSize;
  45
  46     SpyInit();
  47
  48 #ifndef WINELIB
  49       /* Create USER heap */
  50     if (!USER_HeapInit()) return 0;
  51 #endif
  52
  53       /* Global atom table initialisation */
  54     if (!ATOM_Init()) return 0;
  55
  56       /* GDI initialisation */
  57     if (!GDI_Init()) return 0;
  58
  59       /* Initialize system colors and metrics*/
  60     SYSMETRICS_Init();
  61     SYSCOLOR_Init();
  62
  63       /* Create the DCEs */
  64     DCE_Init();
  65
  66       /* Initialize built-in window classes */
  67     if (!WIDGETS_Init()) return 0;
  68
  69       /* Initialize dialog manager */
  70     if (!DIALOG_Init()) return 0;
  71
  72       /* Create system message queue */
  73     queueSize = GetProfileInt( "windows", "TypeAhead", 120 );
  74     if (!MSG_CreateSysMsgQueue( queueSize )) return 0;
  75
  76       /* Create task message queue */
  77     queueSize = GetProfileInt( "windows", "DefaultQueueSize", 8 );
  78     if (!SetMessageQueue( queueSize )) return 0;
  79
  80       /* Create desktop window */
  81     if (!WIN_CreateDesktopWindow()) return 0;
  82
  83 #ifndef WINELIB
  84     /* Initialize DLLs */
  85     InitializeLoadedDLLs(NULL);
  86 #endif
  87
  88     return 1;
  89 }