reactos/subsystems/win32/win32k/ntuser/metric.c

   1 /*
   2  * COPYRIGHT:        See COPYING in the top level directory
   3  * PROJECT:          ReactOS kernel
   4  * PURPOSE:          Window classes
   5  * FILE:             subsys/win32k/ntuser/metric.c
   6  * PROGRAMER:        Casper S. Hornstrup (chorns@users.sourceforge.net)
   7  *                   Timo Kreuzer (timo.kreuzer@reactos.org)
   8  */
   9
  10 /* INCLUDES ******************************************************************/
  11
  12 #include <w32k.h>
  13
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17
  18 static BOOL Setup = FALSE;
  19
  20 /* FUNCTIONS *****************************************************************/
  21
  22 BOOL
  23 FASTCALL
  24 InitMetrics(VOID)
  25 {
  26     NTSTATUS Status;
  27     PWINSTATION_OBJECT WinStaObject;
  28     ULONG Width = 640, Height = 480;
  29     PSYSTEM_CURSORINFO CurInfo;
  30     INT *piSysMet;
  31
  32     Width = pPrimarySurface->gdiinfo.ulHorzRes;
  33     Height = pPrimarySurface->gdiinfo.ulVertRes;
  34
  35     Status = IntValidateWindowStationHandle(PsGetCurrentProcess()->Win32WindowStation,
  36                                             KernelMode,
  37                                             0,
  38                                             &WinStaObject);
  39     if (NT_SUCCESS(Status))
  40     {
  41         CurInfo = IntGetSysCursorInfo(WinStaObject);
  42     }
  43     else
  44     {
  45         CurInfo = NULL;
  46     }
  47
  48     piSysMet = gpsi->aiSysMet;
  49
  50     /* Screen sizes */
  51     piSysMet[SM_CXSCREEN] = Width;
  52     piSysMet[SM_CYSCREEN] = Height;
  53     piSysMet[SM_XVIRTUALSCREEN] = 0;
  54     piSysMet[SM_YVIRTUALSCREEN] = 0;
  55     piSysMet[SM_CXVIRTUALSCREEN] = Width;
  56     piSysMet[SM_CYVIRTUALSCREEN] = Height;
  57
  58     /* NC area sizes */
  59     piSysMet[SM_CYCAPTION] = gspv.ncm.iCaptionHeight + 1; // 19
  60     piSysMet[SM_CYSMCAPTION] = gspv.ncm.iSmCaptionHeight + 1; // 15;
  61     piSysMet[SM_CXSIZE] = gspv.ncm.iCaptionHeight; // 18;
  62     piSysMet[SM_CYSIZE] = gspv.ncm.iCaptionHeight; // 18;
  63     piSysMet[SM_CXSMSIZE] = gspv.ncm.iSmCaptionWidth; // 12; xp: piSysMet(SM_CYSMCAPTION) - 1
  64     piSysMet[SM_CYSMSIZE] = gspv.ncm.iSmCaptionHeight; // 14;
  65     piSysMet[SM_CXBORDER] = 1; // seems to be hardcoded
  66     piSysMet[SM_CYBORDER] = 1; // seems to be hardcoded
  67     piSysMet[SM_CXFOCUSBORDER] = 1;
  68     piSysMet[SM_CYFOCUSBORDER] = 1;
  69     piSysMet[SM_CXDLGFRAME] = 3;
  70     piSysMet[SM_CYDLGFRAME] = 3;
  71     piSysMet[SM_CXEDGE] = 2;
  72     piSysMet[SM_CYEDGE] = 2;
  73     piSysMet[SM_CXFRAME] = piSysMet[SM_CXDLGFRAME] + gspv.ncm.iBorderWidth; // 4
  74     piSysMet[SM_CYFRAME] = piSysMet[SM_CYDLGFRAME] + gspv.ncm.iBorderWidth; // 4
  75 #if (_WIN32_WINNT >= 0x0600)
  76     piSysMet[SM_CXPADDEDBORDER] = 0;
  77 #endif
  78
  79     /* Window sizes */
  80     DPRINT("ncm.iCaptionWidth=%d,GetSystemMetrics(SM_CYSIZE)=%d,GetSystemMetrics(SM_CXFRAME)=%d,avcwCaption=%d \n",
  81            gspv.ncm.iCaptionWidth, piSysMet[SM_CYSIZE],piSysMet[SM_CXFRAME], gspv.tmCaptionFont.tmAveCharWidth);
  82
  83     piSysMet[SM_CXMIN] = 3 * max(gspv.ncm.iCaptionWidth, 8) // 112
  84                          + piSysMet[SM_CYSIZE] + 4
  85                          + 4 * gspv.tmCaptionFont.tmAveCharWidth
  86                          + 2 * piSysMet[SM_CXFRAME];
  87     piSysMet[SM_CYMIN] = piSysMet[SM_CYCAPTION] + 2 * piSysMet[SM_CYFRAME];// 27
  88     piSysMet[SM_CXMAXIMIZED] = piSysMet[SM_CXSCREEN] + 2 * piSysMet[SM_CXFRAME];
  89     piSysMet[SM_CYMAXIMIZED] = piSysMet[SM_CYSCREEN] - 20;
  90     piSysMet[SM_CXFULLSCREEN] = piSysMet[SM_CXSCREEN];
  91     piSysMet[SM_CYFULLSCREEN] = piSysMet[SM_CYMAXIMIZED] - piSysMet[SM_CYMIN];
  92     piSysMet[SM_CYKANJIWINDOW] = 0;
  93     piSysMet[SM_CXMINIMIZED] = gspv.mm.iWidth + 6;
  94     piSysMet[SM_CYMINIMIZED] = piSysMet[SM_CYCAPTION] + 5;
  95     piSysMet[SM_CXMINSPACING] = piSysMet[SM_CXMINIMIZED] + gspv.mm.iHorzGap;
  96     piSysMet[SM_CYMINSPACING] = piSysMet[SM_CYMINIMIZED] + gspv.mm.iVertGap;
  97     piSysMet[SM_CXMAXTRACK] = piSysMet[SM_CXVIRTUALSCREEN] + 4
  98                               + 2 * piSysMet[SM_CXFRAME];
  99     piSysMet[SM_CYMAXTRACK] = piSysMet[SM_CYVIRTUALSCREEN] + 4
 100                               + 2 * piSysMet[SM_CYFRAME];
 101
 102     /* Icon */
 103     piSysMet[SM_CXVSCROLL] = gspv.ncm.iScrollWidth; //16;
 104     piSysMet[SM_CYVTHUMB] = gspv.ncm.iScrollHeight; //16;
 105     piSysMet[SM_CYHSCROLL] = gspv.ncm.iScrollWidth; //16;
 106     piSysMet[SM_CXHTHUMB] = gspv.ncm.iScrollHeight; //16;
 107     piSysMet[SM_CYVSCROLL] = gspv.ncm.iScrollHeight; // 16
 108     piSysMet[SM_CXHSCROLL] = gspv.ncm.iScrollHeight; // 16;
 109     piSysMet[SM_CXICON] = 32;
 110     piSysMet[SM_CYICON] = 32;
 111     piSysMet[SM_CXSMICON] = 16;
 112     piSysMet[SM_CYSMICON] = 16;
 113     piSysMet[SM_CXICONSPACING] = gspv.im.iHorzSpacing;// 64;
 114     piSysMet[SM_CYICONSPACING] = gspv.im.iVertSpacing; // 64;
 115     piSysMet[SM_CXCURSOR] = 32;
 116     piSysMet[SM_CYCURSOR] = 32;
 117     piSysMet[SM_CXMINTRACK] = piSysMet[SM_CXMIN]; // 117
 118     piSysMet[SM_CYMINTRACK] = piSysMet[SM_CYMIN]; // 27
 119     piSysMet[SM_CXDRAG] = 4;
 120     piSysMet[SM_CYDRAG] = 4;
 121     piSysMet[SM_ARRANGE] = gspv.mm.iArrange; // 8;
 122
 123     /* Menu */
 124     piSysMet[SM_CYMENU] = gspv.ncm.iMenuHeight + 1;//19;
 125     piSysMet[SM_MENUDROPALIGNMENT] = gspv.bMenuDropAlign;
 126     piSysMet[SM_CXMENUCHECK] = ((1 + gspv.tmMenuFont.tmHeight +
 127                                  gspv.tmMenuFont.tmExternalLeading) & ~1) - 1; // 13;
 128     piSysMet[SM_CYMENUCHECK] = piSysMet[SM_CXMENUCHECK];
 129     piSysMet[SM_CXMENUSIZE] = gspv.ncm.iMenuWidth; //18;
 130     piSysMet[SM_CYMENUSIZE] = gspv.ncm.iMenuHeight; //18;
 131
 132     /* Mouse */
 133     piSysMet[SM_MOUSEPRESENT] = 1;
 134     piSysMet[SM_MOUSEWHEELPRESENT] = 1;
 135     piSysMet[SM_CMOUSEBUTTONS] = 2;
 136     piSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap ? 1 : 0;
 137     piSysMet[SM_CXDOUBLECLK] = gspv.iDblClickWidth;
 138     piSysMet[SM_CYDOUBLECLK] = gspv.iDblClickHeight;
 139 #if (_WIN32_WINNT >= 0x0600)
 140     piSysMet[SM_MOUSEHORIZONTALWHEELPRESENT] = 0;
 141 #endif
 142
 143     /* Version info */
 144     piSysMet[SM_TABLETPC] = 0;
 145     piSysMet[SM_MEDIACENTER] = 0;
 146     piSysMet[SM_STARTER] = 0;
 147     piSysMet[SM_SERVERR2] = 0;
 148     piSysMet[SM_PENWINDOWS] = 0;
 149
 150     /* Other */
 151     piSysMet[SM_DEBUG] = 0;
 152     piSysMet[SM_NETWORK] = 3;
 153     piSysMet[SM_SLOWMACHINE] = 0;
 154     piSysMet[SM_SECURE] = 0;
 155     piSysMet[SM_DBCSENABLED] = 0;
 156     piSysMet[SM_CLEANBOOT] = 0;
 157     piSysMet[SM_SHOWSOUNDS] = gspv.bShowSounds;
 158     piSysMet[SM_MIDEASTENABLED] = 0;
 159     piSysMet[SM_CMONITORS] = 1;
 160     piSysMet[SM_SAMEDISPLAYFORMAT] = 1;
 161     piSysMet[SM_IMMENABLED] = 0;
 162
 163     /* Reserved */
 164     piSysMet[SM_RESERVED1] = 0;
 165     piSysMet[SM_RESERVED2] = 0;
 166     piSysMet[SM_RESERVED3] = 0;
 167     piSysMet[SM_RESERVED4] = 0;
 168     piSysMet[64] = 0;
 169     piSysMet[65] = 0;
 170     piSysMet[66] = 0;
 171 #if (_WIN32_WINNT >= 0x0600)
 172     piSysMet[90] = 0;
 173 #endif
 174
 175     gpsi->dwSRVIFlags |= SRVINFO_METRICS;
 176     Setup = TRUE;
 177
 178     if (NT_SUCCESS(Status))
 179     {
 180         ObDereferenceObject(WinStaObject);
 181     }
 182
 183     return TRUE;
 184 }
 185
 186 ULONG FASTCALL
 187 UserGetSystemMetrics(ULONG Index)
 188 {
 189     ASSERT(gpsi);
 190     ASSERT(Setup);
 191     DPRINT("UserGetSystemMetrics(%d)\n", Index);
 192
 193     /* Get metrics from array */
 194     if (Index < SM_CMETRICS)
 195     {
 196         return gpsi->aiSysMet[Index];
 197     }
 198
 199     /* Handle special values */
 200     switch (Index)
 201     {
 202         case SM_REMOTESESSION:
 203             return 0; // FIXME
 204
 205         case SM_SHUTTINGDOWN:
 206             return 0; // FIXME
 207
 208         case SM_REMOTECONTROL:
 209             return 0; // FIXME
 210     }
 211
 212     DPRINT1("UserGetSystemMetrics() called with invalid index %d\n", Index);
 213     return 0;
 214 }
 215
 216
 217 /* EOF */