git.oblomov.eu Git - wine/blob - misc/user.c

   1 /*
   2 static char RCSId[] = "$Id: user.c,v 1.2 1993/07/04 04:04:21 root Exp root $";
   3 static char Copyright[] = "Copyright  Robert J. Amstadt, 1993";
   4 */
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include "atom.h"
   8 #include "comm.h"
   9 #include "gdi.h"
  10 #include "desktop.h"
  11 #include "dlls.h"
  12 #include "dos_fs.h"
  13 #include "sysmetrics.h"
  14 #include "menu.h"
  15 #include "dce.h"
  16 #include "dialog.h"
  17 #include "syscolor.h"
  18 #include "win.h"
  19 #include "windows.h"
  20 #include "user.h"
  21 #include "message.h"
  22 #include "toolhelp.h"
  23
  24 #define USER_HEAP_SIZE          0x10000
  25
  26 #ifndef WINELIB
  27 LPSTR USER_Heap = NULL;
  28 WORD USER_HeapSel = 0;
  29
  30
  31 /***********************************************************************
  32  *           GetFreeSystemResources   (USER.284)
  33  */
  34 WORD GetFreeSystemResources( WORD resType )
  35 {
  36     DWORD user, gdi;
  37
  38     switch(resType)
  39     {
  40     case GFSR_USERRESOURCES:
  41         user = GetHeapSpaces( USER_HeapSel );
  42         gdi  = 0xffffffff;
  43         break;
  44
  45     case GFSR_GDIRESOURCES:
  46         gdi  = GetHeapSpaces( GDI_HeapSel );
  47         user = 0xffffffff;
  48         break;
  49
  50     case GFSR_SYSTEMRESOURCES:
  51         user = GetHeapSpaces( USER_HeapSel );
  52         gdi  = GetHeapSpaces( GDI_HeapSel );
  53         break;
  54
  55     default:
  56         return 0;
  57     }
  58     if (user > gdi) return LOWORD(gdi) * 100 / HIWORD(gdi);
  59     else return LOWORD(user) * 100 / HIWORD(user);
  60 }
  61
  62
  63 /***********************************************************************
  64  *           SystemHeapInfo   (TOOLHELP.71)
  65  */
  66 BOOL SystemHeapInfo( SYSHEAPINFO *pHeapInfo )
  67 {
  68     pHeapInfo->wUserFreePercent = GetFreeSystemResources( GFSR_USERRESOURCES );
  69     pHeapInfo->wGDIFreePercent  = GetFreeSystemResources( GFSR_GDIRESOURCES );
  70     pHeapInfo->hUserSegment = USER_HeapSel;
  71     pHeapInfo->hGDISegment  = GDI_HeapSel;
  72     return TRUE;
  73 }
  74
  75
  76 /***********************************************************************
  77  *           USER_HeapInit
  78  */
  79 BOOL USER_HeapInit(void)
  80 {
  81     if (!(USER_HeapSel = GlobalAlloc(GMEM_FIXED,USER_HEAP_SIZE))) return FALSE;
  82     USER_Heap = GlobalLock( USER_HeapSel );
  83     LocalInit( USER_HeapSel, 0, USER_HEAP_SIZE-1 );
  84     return TRUE;
  85 }
  86 #endif
  87
  88
  89 /**********************************************************************
  90  *                                      USER_InitApp
  91  */
  92 int USER_InitApp(int hInstance)
  93 {
  94     int queueSize;
  95
  96       /* Create task message queue */
  97     queueSize = GetProfileInt( "windows", "DefaultQueueSize", 8 );
  98     if (!SetMessageQueue( queueSize )) return 0;
  99
 100     return 1;
 101 }