git.oblomov.eu Git - wine/blob - windows/sysmetrics.c

   1 /*
   2  * System metrics functions
   3  *
   4  * Copyright 1994 Alexandre Julliard
   5  *
   6  */
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <assert.h>
  11
  12 #include "windef.h"
  13 #include "wingdi.h"
  14 #include "wine/winuser16.h"
  15 #include "winbase.h"
  16 #include "winreg.h"
  17 #include "winuser.h"
  18 #include "user.h"
  19 #include "sysmetrics.h"
  20
  21 static int sysMetrics[SM_WINE_CMETRICS+1];
  22
  23 static int SYSMETRICS_GetProfileInt(const char *section, const char *key,
  24                                     int default_value)
  25 {
  26     int ret = default_value;
  27     char buffer[1024];
  28     HKEY hkey;
  29
  30     strcpy(buffer, "Software\\Wine\\Wine\\Config\\");
  31     strncat(buffer, section, sizeof(buffer) - strlen(buffer));
  32
  33     if(!RegOpenKeyA(HKEY_LOCAL_MACHINE, buffer, &hkey))
  34     {
  35         DWORD type, count = sizeof(buffer);
  36         if(!RegQueryValueExA(hkey, key, 0, &type, buffer, &count))
  37             ret = atoi(buffer);
  38         RegCloseKey(hkey);
  39     }
  40     return ret;
  41 }
  42
  43 /***********************************************************************
  44  *           SYSMETRICS_Init
  45  *
  46  * Initialisation of the system metrics array.
  47  *
  48  * Differences in return values between 3.1 and 95 apps under Win95 (FIXME ?):
  49  * SM_CXVSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  50  * SM_CYHSCROLL        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  51  * SM_CXDLGFRAME       x-1      x       Already fixed
  52  * SM_CYDLGFRAME       x-1      x       Already fixed
  53  * SM_CYCAPTION        x+1      x       Fixed May 24, 1999 - Ronald B. Cemer
  54  * SM_CYMENU           x-1      x       Already fixed
  55  * SM_CYFULLSCREEN     x-1      x
  56  *
  57  * (collides with TWEAK_WineLook sometimes,
  58  * so changing anything might be difficult)
  59  */
  60 void SYSMETRICS_Init(void)
  61 {
  62     HDC hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
  63     assert(hdc);
  64
  65     sysMetrics[SM_CXCURSOR] = 32;
  66     sysMetrics[SM_CYCURSOR] = 32;
  67     sysMetrics[SM_CXSCREEN] = GetDeviceCaps( hdc, HORZRES );
  68     sysMetrics[SM_CYSCREEN] = GetDeviceCaps( hdc, VERTRES );
  69     sysMetrics[SM_WINE_BPP] = GetDeviceCaps( hdc, BITSPIXEL );
  70     if (TWEAK_WineLook > WIN31_LOOK)
  71         sysMetrics[SM_CXVSCROLL] =
  72             SYSMETRICS_GetProfileInt("Tweak.Layout", "ScrollBarWidth", 16);
  73     else
  74         sysMetrics[SM_CXVSCROLL] =
  75             SYSMETRICS_GetProfileInt("Tweak.Layout", "ScrollBarWidth", 17);
  76     sysMetrics[SM_CYHSCROLL] = sysMetrics[SM_CXVSCROLL];
  77     if (TWEAK_WineLook > WIN31_LOOK)
  78         sysMetrics[SM_CYCAPTION] =
  79             SYSMETRICS_GetProfileInt("Tweak.Layout", "CaptionHeight", 19);
  80     else
  81         sysMetrics[SM_CYCAPTION] =
  82             SYSMETRICS_GetProfileInt("Tweak.Layout", "CaptionHeight", 20);
  83     sysMetrics[SM_CXBORDER] = 1;
  84     sysMetrics[SM_CYBORDER] = sysMetrics[SM_CXBORDER];
  85     sysMetrics[SM_CXDLGFRAME] =
  86         SYSMETRICS_GetProfileInt("Tweak.Layout", "DialogFrameWidth",
  87                               (TWEAK_WineLook > WIN31_LOOK) ? 3 : 4);
  88     sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME];
  89     sysMetrics[SM_CYVTHUMB] = sysMetrics[SM_CXVSCROLL] - 1;
  90     sysMetrics[SM_CXHTHUMB] = sysMetrics[SM_CYVTHUMB];
  91     sysMetrics[SM_CXICON] = 32;
  92     sysMetrics[SM_CYICON] = 32;
  93     if (TWEAK_WineLook > WIN31_LOOK)
  94         sysMetrics[SM_CYMENU] =
  95             SYSMETRICS_GetProfileInt("Tweak.Layout", "MenuHeight", 19);
  96     else
  97         sysMetrics[SM_CYMENU] =
  98             SYSMETRICS_GetProfileInt("Tweak.Layout", "MenuHeight", 18);
  99     sysMetrics[SM_CXFULLSCREEN] = sysMetrics[SM_CXSCREEN];
 100     sysMetrics[SM_CYFULLSCREEN] =
 101         sysMetrics[SM_CYSCREEN] - sysMetrics[SM_CYCAPTION];
 102     sysMetrics[SM_CYKANJIWINDOW] = 0;
 103     sysMetrics[SM_MOUSEPRESENT] = 1;
 104     sysMetrics[SM_CYVSCROLL] = sysMetrics[SM_CYVTHUMB];
 105     sysMetrics[SM_CXHSCROLL] = sysMetrics[SM_CXHTHUMB];
 106     sysMetrics[SM_DEBUG] = 0;
 107
 108     /* FIXME: The following should look for the registry key to see if the
 109        buttons should be swapped. */
 110     sysMetrics[SM_SWAPBUTTON] = 0;
 111
 112     sysMetrics[SM_RESERVED1] = 0;
 113     sysMetrics[SM_RESERVED2] = 0;
 114     sysMetrics[SM_RESERVED3] = 0;
 115     sysMetrics[SM_RESERVED4] = 0;
 116
 117     /* FIXME: The following two are calculated, but how? */
 118     sysMetrics[SM_CXMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 112 : 100;
 119     sysMetrics[SM_CYMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 27 : 28;
 120
 121     sysMetrics[SM_CXSIZE] = sysMetrics[SM_CYCAPTION] - 2;
 122     sysMetrics[SM_CYSIZE] = sysMetrics[SM_CXSIZE];
 123     sysMetrics[SM_CXFRAME] = GetProfileIntA("Windows", "BorderWidth", 4) + 1;
 124     sysMetrics[SM_CYFRAME] = sysMetrics[SM_CXFRAME];
 125     sysMetrics[SM_CXMINTRACK] = sysMetrics[SM_CXMIN];
 126     sysMetrics[SM_CYMINTRACK] = sysMetrics[SM_CYMIN];
 127     sysMetrics[SM_CXDOUBLECLK] =
 128         (GetProfileIntA("Windows", "DoubleClickWidth", 4) + 1) & ~1;
 129     sysMetrics[SM_CYDOUBLECLK] =
 130         (GetProfileIntA("Windows","DoubleClickHeight", 4) + 1) & ~1;
 131     sysMetrics[SM_CXICONSPACING] =
 132         GetProfileIntA("Desktop","IconSpacing", 75);
 133     sysMetrics[SM_CYICONSPACING] =
 134         GetProfileIntA("Desktop", "IconVerticalSpacing", 75);
 135     sysMetrics[SM_MENUDROPALIGNMENT] =
 136         GetProfileIntA("Windows", "MenuDropAlignment", 0);
 137     sysMetrics[SM_PENWINDOWS] = 0;
 138     sysMetrics[SM_DBCSENABLED] = 0;
 139
 140     /* FIXME: Need to query X for the following */
 141     sysMetrics[SM_CMOUSEBUTTONS] = 3;
 142
 143     sysMetrics[SM_SECURE] = 0;
 144     sysMetrics[SM_CXEDGE] = sysMetrics[SM_CXBORDER] + 1;
 145     sysMetrics[SM_CYEDGE] = sysMetrics[SM_CXEDGE];
 146     sysMetrics[SM_CXMINSPACING] = 160;
 147     sysMetrics[SM_CYMINSPACING] = 24;
 148     sysMetrics[SM_CXSMICON] = sysMetrics[SM_CYSIZE] - (sysMetrics[SM_CYSIZE] % 2);
 149     sysMetrics[SM_CYSMICON] = sysMetrics[SM_CXSMICON];
 150     sysMetrics[SM_CYSMCAPTION] = 16;
 151     sysMetrics[SM_CXSMSIZE] = 15;
 152     sysMetrics[SM_CYSMSIZE] = sysMetrics[SM_CXSMSIZE];
 153     sysMetrics[SM_CXMENUSIZE] = sysMetrics[SM_CYMENU];
 154     sysMetrics[SM_CYMENUSIZE] = sysMetrics[SM_CXMENUSIZE];
 155
 156     /* FIXME: What do these mean? */
 157     sysMetrics[SM_ARRANGE] = ARW_HIDE;
 158     sysMetrics[SM_CXMINIMIZED] = 160;
 159     sysMetrics[SM_CYMINIMIZED] = 24;
 160
 161     /* FIXME: How do I calculate these? */
 162     sysMetrics[SM_CXMAXTRACK] =
 163         sysMetrics[SM_CXSCREEN] + 4 + 2 * sysMetrics[SM_CXFRAME];
 164     sysMetrics[SM_CYMAXTRACK] =
 165         sysMetrics[SM_CYSCREEN] + 4 + 2 * sysMetrics[SM_CYFRAME];
 166     sysMetrics[SM_CXMAXIMIZED] =
 167         sysMetrics[SM_CXSCREEN] + 2 * sysMetrics[SM_CXFRAME];
 168     sysMetrics[SM_CYMAXIMIZED] =
 169         sysMetrics[SM_CYSCREEN] - 45;
 170     sysMetrics[SM_NETWORK] = 3;
 171
 172     /* For the following: 0 = ok, 1 = failsafe, 2 = failsafe + network */
 173     sysMetrics[SM_CLEANBOOT] = 0;
 174
 175     sysMetrics[SM_CXDRAG] = 2;
 176     sysMetrics[SM_CYDRAG] = 2;
 177     sysMetrics[SM_SHOWSOUNDS] = 0;
 178     sysMetrics[SM_CXMENUCHECK] = 14;
 179     sysMetrics[SM_CYMENUCHECK] = 14;
 180
 181     /* FIXME: Should check the type of processor for the following */
 182     sysMetrics[SM_SLOWMACHINE] = 0;
 183
 184     /* FIXME: Should perform a check */
 185     sysMetrics[SM_MIDEASTENABLED] = 0;
 186
 187     sysMetrics[SM_MOUSEWHEELPRESENT] = 0;
 188
 189     sysMetrics[SM_CXVIRTUALSCREEN] = sysMetrics[SM_CXSCREEN];
 190     sysMetrics[SM_CYVIRTUALSCREEN] = sysMetrics[SM_CYSCREEN];
 191     sysMetrics[SM_XVIRTUALSCREEN] = 0;
 192     sysMetrics[SM_YVIRTUALSCREEN] = 0;
 193     sysMetrics[SM_CMONITORS] = 1;
 194     sysMetrics[SM_SAMEDISPLAYFORMAT] = 1;
 195     sysMetrics[SM_CMETRICS] = SM_CMETRICS;
 196
 197     DeleteDC( hdc );
 198 }
 199
 200
 201 /***********************************************************************
 202  *              GetSystemMetrics (USER.179)
 203  */
 204 INT16 WINAPI GetSystemMetrics16( INT16 index )
 205 {
 206     return (INT16)GetSystemMetrics(index);
 207 }
 208
 209
 210 /***********************************************************************
 211  *              GetSystemMetrics (USER32.@)
 212  */
 213 INT WINAPI GetSystemMetrics( INT index )
 214 {
 215     if ((index < 0) || (index > SM_WINE_CMETRICS)) return 0;
 216     else return sysMetrics[index];
 217 }