windows/sysmetrics.c

   1 /*
   2  * System metrics functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  */
   7
   8 #include <stdio.h>
   9 #include <assert.h>
  10
  11 #include "windef.h"
  12 #include "wingdi.h"
  13 #include "wine/winuser16.h"
  14 #include "winbase.h"
  15 #include "winuser.h"
  16 #include "options.h"
  17 #include "sysmetrics.h"
  18 #include "tweak.h"
  19
  20 static int sysMetrics[SM_WINE_CMETRICS+1];
  21
  22 /***********************************************************************
  23  *           SYSMETRICS_Init
  24  *
  25  * Initialisation of the system metrics array.
  26  *
  27  * Differences in return values between 3.1 and 95 apps under Win95 (FIXME ?):
  28  * SM_CXVSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  29  * SM_CYHSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  30  * SM_CXDLGFRAME       x-1      x       Already fixed
  31  * SM_CYDLGFRAME       x-1      x       Already fixed
  32  * SM_CYCAPTION        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  33  * SM_CYMENU           x-1      x       Already fixed
  34  * SM_CYFULLSCREEN     x-1      x
  35  *
  36  * (collides with TWEAK_WineLook sometimes,
  37  * so changing anything might be difficult)
  38  */
  39 void SYSMETRICS_Init(void)
  40 {
  41     HDC hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
  42     assert(hdc);
  43
  44     sysMetrics[SM_CXCURSOR] = 32;
  45     sysMetrics[SM_CYCURSOR] = 32;
  46     sysMetrics[SM_CXSCREEN] = GetDeviceCaps( hdc, HORZRES );
  47     sysMetrics[SM_CYSCREEN] = GetDeviceCaps( hdc, VERTRES );
  48     sysMetrics[SM_WINE_BPP] = GetDeviceCaps( hdc, BITSPIXEL );
  49     if (TWEAK_WineLook > WIN31_LOOK)
  50         sysMetrics[SM_CXVSCROLL] =
  51             PROFILE_GetWineIniInt("Tweak.Layout", "ScrollBarWidth", 16);
  52     else
  53         sysMetrics[SM_CXVSCROLL] =
  54             PROFILE_GetWineIniInt("Tweak.Layout", "ScrollBarWidth", 17);
  55     sysMetrics[SM_CYHSCROLL] = sysMetrics[SM_CXVSCROLL];
  56     if (TWEAK_WineLook > WIN31_LOOK)
  57         sysMetrics[SM_CYCAPTION] =
  58             PROFILE_GetWineIniInt("Tweak.Layout", "CaptionHeight", 19);
  59     else
  60         sysMetrics[SM_CYCAPTION] =
  61             PROFILE_GetWineIniInt("Tweak.Layout", "CaptionHeight", 20);
  62     sysMetrics[SM_CXBORDER] = 1;
  63     sysMetrics[SM_CYBORDER] = sysMetrics[SM_CXBORDER];
  64     sysMetrics[SM_CXDLGFRAME] =
  65         PROFILE_GetWineIniInt("Tweak.Layout", "DialogFrameWidth",
  66                               (TWEAK_WineLook > WIN31_LOOK) ? 3 : 4);
  67     sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME];
  68     sysMetrics[SM_CYVTHUMB] = sysMetrics[SM_CXVSCROLL] - 1;
  69     sysMetrics[SM_CXHTHUMB] = sysMetrics[SM_CYVTHUMB];
  70     sysMetrics[SM_CXICON] = 32;
  71     sysMetrics[SM_CYICON] = 32;
  72     if (TWEAK_WineLook > WIN31_LOOK)
  73         sysMetrics[SM_CYMENU] =
  74             PROFILE_GetWineIniInt("Tweak.Layout", "MenuHeight", 19);
  75     else
  76         sysMetrics[SM_CYMENU] =
  77             PROFILE_GetWineIniInt("Tweak.Layout", "MenuHeight", 18);
  78     sysMetrics[SM_CXFULLSCREEN] = sysMetrics[SM_CXSCREEN];
  79     sysMetrics[SM_CYFULLSCREEN] =
  80         sysMetrics[SM_CYSCREEN] - sysMetrics[SM_CYCAPTION];
  81     sysMetrics[SM_CYKANJIWINDOW] = 0;
  82     sysMetrics[SM_MOUSEPRESENT] = 1;
  83     sysMetrics[SM_CYVSCROLL] = sysMetrics[SM_CYVTHUMB];
  84     sysMetrics[SM_CXHSCROLL] = sysMetrics[SM_CXHTHUMB];
  85     sysMetrics[SM_DEBUG] = 0;
  86
  87     /* FIXME: The following should look for the registry key to see if the
  88        buttons should be swapped. */
  89     sysMetrics[SM_SWAPBUTTON] = 0;
  90
  91     sysMetrics[SM_RESERVED1] = 0;
  92     sysMetrics[SM_RESERVED2] = 0;
  93     sysMetrics[SM_RESERVED3] = 0;
  94     sysMetrics[SM_RESERVED4] = 0;
  95
  96     /* FIXME: The following two are calculated, but how? */
  97     sysMetrics[SM_CXMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 112 : 100;
  98     sysMetrics[SM_CYMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 27 : 28;
  99
 100     sysMetrics[SM_CXSIZE] = sysMetrics[SM_CYCAPTION] - 2;
 101     sysMetrics[SM_CYSIZE] = sysMetrics[SM_CXSIZE];
 102     sysMetrics[SM_CXFRAME] = GetProfileIntA("Windows", "BorderWidth", 4) + 1;
 103     sysMetrics[SM_CYFRAME] = sysMetrics[SM_CXFRAME];
 104     sysMetrics[SM_CXMINTRACK] = sysMetrics[SM_CXMIN];
 105     sysMetrics[SM_CYMINTRACK] = sysMetrics[SM_CYMIN];
 106     sysMetrics[SM_CXDOUBLECLK] =
 107         (GetProfileIntA("Windows", "DoubleClickWidth", 4) + 1) & ~1;
 108     sysMetrics[SM_CYDOUBLECLK] =
 109         (GetProfileIntA("Windows","DoubleClickHeight", 4) + 1) & ~1;
 110     sysMetrics[SM_CXICONSPACING] =
 111         GetProfileIntA("Desktop","IconSpacing", 75);
 112     sysMetrics[SM_CYICONSPACING] =
 113         GetProfileIntA("Desktop", "IconVerticalSpacing", 75);
 114     sysMetrics[SM_MENUDROPALIGNMENT] =
 115         GetProfileIntA("Windows", "MenuDropAlignment", 0);
 116     sysMetrics[SM_PENWINDOWS] = 0;
 117     sysMetrics[SM_DBCSENABLED] = 0;
 118
 119     /* FIXME: Need to query X for the following */
 120     sysMetrics[SM_CMOUSEBUTTONS] = 3;
 121
 122     sysMetrics[SM_SECURE] = 0;
 123     sysMetrics[SM_CXEDGE] = sysMetrics[SM_CXBORDER] + 1;
 124     sysMetrics[SM_CYEDGE] = sysMetrics[SM_CXEDGE];
 125     sysMetrics[SM_CXMINSPACING] = 160;
 126     sysMetrics[SM_CYMINSPACING] = 24;
 127     sysMetrics[SM_CXSMICON] = sysMetrics[SM_CYSIZE] - (sysMetrics[SM_CYSIZE] % 2);
 128     sysMetrics[SM_CYSMICON] = sysMetrics[SM_CXSMICON];
 129     sysMetrics[SM_CYSMCAPTION] = 16;
 130     sysMetrics[SM_CXSMSIZE] = 15;
 131     sysMetrics[SM_CYSMSIZE] = sysMetrics[SM_CXSMSIZE];
 132     sysMetrics[SM_CXMENUSIZE] = sysMetrics[SM_CYMENU];
 133     sysMetrics[SM_CYMENUSIZE] = sysMetrics[SM_CXMENUSIZE];
 134
 135     /* FIXME: What do these mean? */
 136     sysMetrics[SM_ARRANGE] = 8;
 137     sysMetrics[SM_CXMINIMIZED] = 160;
 138     sysMetrics[SM_CYMINIMIZED] = 24;
 139
 140     /* FIXME: How do I calculate these? */
 141     sysMetrics[SM_CXMAXTRACK] =
 142         sysMetrics[SM_CXSCREEN] + 4 + 2 * sysMetrics[SM_CXFRAME];
 143     sysMetrics[SM_CYMAXTRACK] =
 144         sysMetrics[SM_CYSCREEN] + 4 + 2 * sysMetrics[SM_CYFRAME];
 145     sysMetrics[SM_CXMAXIMIZED] =
 146         sysMetrics[SM_CXSCREEN] + 2 * sysMetrics[SM_CXFRAME];
 147     sysMetrics[SM_CYMAXIMIZED] =
 148         sysMetrics[SM_CYSCREEN] - 45;
 149     sysMetrics[SM_NETWORK] = 3;
 150
 151     /* For the following: 0 = ok, 1 = failsafe, 2 = failsafe + network */
 152     sysMetrics[SM_CLEANBOOT] = 0;
 153
 154     sysMetrics[SM_CXDRAG] = 2;
 155     sysMetrics[SM_CYDRAG] = 2;
 156     sysMetrics[SM_SHOWSOUNDS] = 0;
 157     sysMetrics[SM_CXMENUCHECK] = 2;
 158     sysMetrics[SM_CYMENUCHECK] = 2;
 159
 160     /* FIXME: Should check the type of processor for the following */
 161     sysMetrics[SM_SLOWMACHINE] = 0;
 162
 163     /* FIXME: Should perform a check */
 164     sysMetrics[SM_MIDEASTENABLED] = 0;
 165
 166     sysMetrics[SM_MOUSEWHEELPRESENT] = 0;
 167
 168     sysMetrics[SM_CXVIRTUALSCREEN] = sysMetrics[SM_CXSCREEN];
 169     sysMetrics[SM_CYVIRTUALSCREEN] = sysMetrics[SM_CYSCREEN];
 170     sysMetrics[SM_XVIRTUALSCREEN] = 0;
 171     sysMetrics[SM_YVIRTUALSCREEN] = 0;
 172     sysMetrics[SM_CMONITORS] = 1;
 173     sysMetrics[SM_SAMEDISPLAYFORMAT] = 1;
 174     sysMetrics[SM_CMETRICS] = SM_CMETRICS;
 175
 176     DeleteDC( hdc );
 177 }
 178
 179
 180 /***********************************************************************
 181  *           GetSystemMetrics16    (USER.179)
 182  */
 183 INT16 WINAPI GetSystemMetrics16( INT16 index )
 184 {
 185     return (INT16)GetSystemMetrics(index);
 186 }
 187
 188
 189 /***********************************************************************
 190  *           GetSystemMetrics    (USER32.292)
 191  */
 192 INT WINAPI GetSystemMetrics( INT index )
 193 {
 194     if ((index < 0) || (index > SM_WINE_CMETRICS)) return 0;
 195     else return sysMetrics[index];
 196 }