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
  10 #define DEFAULT_MSG_QUEUE_SIZE  8
  11
  12 #define USER_HEAP_SIZE          0x10000
  13
  14
  15 MDESC *USER_Heap = NULL;
  16
  17
  18 /***********************************************************************
  19  *           USER_HeapInit
  20  */
  21 static BOOL USER_HeapInit()
  22 {
  23     struct segment_descriptor_s * s;
  24     s = GetNextSegment( 0, 0x10000 );
  25     if (s == NULL) return FALSE;
  26     HEAP_Init( &USER_Heap, s->base_addr, USER_HEAP_SIZE );
  27     free(s);
  28     return TRUE;
  29 }
  30
  31
  32 /**********************************************************************
  33  *                                      USER_InitApp
  34  *
  35  * Load necessary resources?
  36  */
  37 int
  38 USER_InitApp(int hInstance)
  39 {
  40       /* GDI initialisation */
  41     if (!GDI_Init()) return 0;
  42
  43       /* Create USER heap */
  44     if (!USER_HeapInit()) return 0;
  45
  46       /* Create the DCEs */
  47     DCE_Init();
  48
  49       /* Initialize built-in window classes */
  50     WIDGETS_Init();
  51
  52       /* Create task message queue */
  53     if (!SetMessageQueue( DEFAULT_MSG_QUEUE_SIZE )) return 0;
  54
  55     return 1;
  56 }