1 /* 2 * COPYRIGHT: See COPYING in the top level directory 3 * PROJECT: ReactOS Win32k subsystem 4 * PURPOSE: Window classes 5 * FILE: win32ss/user/ntuser/metric.c 6 * PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net) 7 * Timo Kreuzer (timo.kreuzer@reactos.org) 8 */ 9 10 #include <win32k.h> 11 DBG_DEFAULT_CHANNEL(UserSysparams); 12 13 static BOOL Setup = FALSE; 14 15 /* FUNCTIONS *****************************************************************/ 16 17 BOOL APIENTRY UserIsDBCSEnabled(VOID) 18 { 19 switch (PRIMARYLANGID(gusLanguageID)) 20 { 21 case LANG_CHINESE: 22 case LANG_JAPANESE: 23 case LANG_KOREAN: 24 return TRUE; 25 26 default: 27 return FALSE; 28 } 29 } 30 31 BOOL 32 NTAPI 33 InitMetrics(VOID) 34 { 35 INT *piSysMet = gpsi->aiSysMet; 36 ULONG Width, Height; 37 38 /* Note: used for the SM_CLEANBOOT metric */ 39 DWORD dwValue = 0; 40 HKEY hKey = 0; 41 42 /* Clean boot */ 43 piSysMet[SM_CLEANBOOT] = 0; // Fallback value of 0 (normal mode) 44 if(NT_SUCCESS(RegOpenKey(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Option", &hKey))) 45 { 46 if(RegReadDWORD(hKey, L"OptionValue", &dwValue)) piSysMet[SM_CLEANBOOT] = (INT)dwValue; 47 ZwClose(hKey); 48 } 49 50 /* FIXME: HACK, due to missing MDEV on first init */ 51 if (!gpmdev) 52 { 53 Width = 640; 54 Height = 480; 55 } 56 else 57 { 58 Width = gpmdev->ppdevGlobal->gdiinfo.ulHorzRes; 59 Height = gpmdev->ppdevGlobal->gdiinfo.ulVertRes; 60 } 61 62 /* Screen sizes */ 63 piSysMet[SM_CXSCREEN] = Width; 64 piSysMet[SM_CYSCREEN] = Height; 65 piSysMet[SM_XVIRTUALSCREEN] = 0; 66 piSysMet[SM_YVIRTUALSCREEN] = 0; 67 piSysMet[SM_CXVIRTUALSCREEN] = Width; 68 piSysMet[SM_CYVIRTUALSCREEN] = Height; 69 70 /* NC area sizes */ 71 piSysMet[SM_CYCAPTION] = gspv.ncm.iCaptionHeight + 1; // 19 72 piSysMet[SM_CYSMCAPTION] = gspv.ncm.iSmCaptionHeight + 1; // 15; 73 piSysMet[SM_CXSIZE] = gspv.ncm.iCaptionHeight; // 18; 74 piSysMet[SM_CYSIZE] = gspv.ncm.iCaptionHeight; // 18; 75 piSysMet[SM_CXSMSIZE] = gspv.ncm.iSmCaptionWidth; // 12; XP: piSysMet(SM_CYSMCAPTION) - 1 76 piSysMet[SM_CYSMSIZE] = gspv.ncm.iSmCaptionHeight; // 14; 77 piSysMet[SM_CXBORDER] = 1; // Seems to be hardcoded 78 piSysMet[SM_CYBORDER] = 1; // Seems to be hardcoded 79 piSysMet[SM_CXFOCUSBORDER] = 1; 80 piSysMet[SM_CYFOCUSBORDER] = 1; 81 piSysMet[SM_CXDLGFRAME] = 3; 82 piSysMet[SM_CYDLGFRAME] = 3; 83 piSysMet[SM_CXEDGE] = 2; 84 piSysMet[SM_CYEDGE] = 2; 85 piSysMet[SM_CXFRAME] = piSysMet[SM_CXDLGFRAME] + gspv.ncm.iBorderWidth; // 4 86 piSysMet[SM_CYFRAME] = piSysMet[SM_CYDLGFRAME] + gspv.ncm.iBorderWidth; // 4 87 #if (_WIN32_WINNT >= 0x0600) 88 piSysMet[SM_CXPADDEDBORDER] = 0; 89 #endif 90 91 /* Window sizes */ 92 TRACE("ncm.iCaptionWidth=%d,GetSystemMetrics(SM_CYSIZE)=%d,GetSystemMetrics(SM_CXFRAME)=%d,avcwCaption=%d \n", 93 gspv.ncm.iCaptionWidth, piSysMet[SM_CYSIZE],piSysMet[SM_CXFRAME], gspv.tmCaptionFont.tmAveCharWidth); 94 95 piSysMet[SM_CXMIN] = 3 * max(gspv.ncm.iCaptionWidth, 8) // 112 96 + piSysMet[SM_CYSIZE] + 4 97 + 4 * gspv.tmCaptionFont.tmAveCharWidth 98 + 2 * piSysMet[SM_CXFRAME]; 99 piSysMet[SM_CYMIN] = piSysMet[SM_CYCAPTION] + 2 * piSysMet[SM_CYFRAME]; // 27 100 piSysMet[SM_CXMAXIMIZED] = piSysMet[SM_CXSCREEN] + 2 * piSysMet[SM_CXFRAME]; 101 piSysMet[SM_CYMAXIMIZED] = piSysMet[SM_CYSCREEN] - 20; 102 piSysMet[SM_CXFULLSCREEN] = piSysMet[SM_CXSCREEN]; 103 piSysMet[SM_CYFULLSCREEN] = piSysMet[SM_CYMAXIMIZED] - piSysMet[SM_CYMIN]; 104 piSysMet[SM_CYKANJIWINDOW] = 0; 105 piSysMet[SM_CXMINIMIZED] = gspv.mm.iWidth + 6; 106 piSysMet[SM_CYMINIMIZED] = piSysMet[SM_CYCAPTION] + 5; 107 piSysMet[SM_CXMINSPACING] = piSysMet[SM_CXMINIMIZED] + gspv.mm.iHorzGap; 108 piSysMet[SM_CYMINSPACING] = piSysMet[SM_CYMINIMIZED] + gspv.mm.iVertGap; 109 piSysMet[SM_CXMAXTRACK] = piSysMet[SM_CXVIRTUALSCREEN] + 4 110 + 2 * piSysMet[SM_CXFRAME]; 111 piSysMet[SM_CYMAXTRACK] = piSysMet[SM_CYVIRTUALSCREEN] + 4 112 + 2 * piSysMet[SM_CYFRAME]; 113 114 /* Icon */ 115 piSysMet[SM_CXVSCROLL] = gspv.ncm.iScrollWidth; // 16; 116 piSysMet[SM_CYVTHUMB] = gspv.ncm.iScrollHeight; // 16; 117 piSysMet[SM_CYHSCROLL] = gspv.ncm.iScrollWidth; // 16; 118 piSysMet[SM_CXHTHUMB] = gspv.ncm.iScrollHeight; // 16; 119 piSysMet[SM_CYVSCROLL] = gspv.ncm.iScrollHeight; // 16 120 piSysMet[SM_CXHSCROLL] = gspv.ncm.iScrollHeight; // 16; 121 piSysMet[SM_CXICON] = 32; 122 piSysMet[SM_CYICON] = 32; 123 piSysMet[SM_CXSMICON] = 16; 124 piSysMet[SM_CYSMICON] = 16; 125 piSysMet[SM_CXICONSPACING] = gspv.im.iHorzSpacing; // 64; 126 piSysMet[SM_CYICONSPACING] = gspv.im.iVertSpacing; // 64; 127 piSysMet[SM_CXCURSOR] = 32; 128 piSysMet[SM_CYCURSOR] = 32; 129 piSysMet[SM_CXMINTRACK] = piSysMet[SM_CXMIN]; // 117 130 piSysMet[SM_CYMINTRACK] = piSysMet[SM_CYMIN]; // 27 131 piSysMet[SM_CXDRAG] = 4; 132 piSysMet[SM_CYDRAG] = 4; 133 piSysMet[SM_ARRANGE] = gspv.mm.iArrange; // 8; 134 135 /* Menu */ 136 piSysMet[SM_CYMENU] = gspv.ncm.iMenuHeight + 1; // 19; 137 piSysMet[SM_MENUDROPALIGNMENT] = gspv.bMenuDropAlign; 138 piSysMet[SM_CXMENUCHECK] = ((1 + gspv.tmMenuFont.tmHeight + 139 gspv.tmMenuFont.tmExternalLeading) & ~1) - 1; // 13; 140 piSysMet[SM_CYMENUCHECK] = piSysMet[SM_CXMENUCHECK]; 141 piSysMet[SM_CXMENUSIZE] = gspv.ncm.iMenuWidth; // 18; 142 piSysMet[SM_CYMENUSIZE] = gspv.ncm.iMenuHeight; // 18; 143 144 /* Mouse */ 145 piSysMet[SM_MOUSEPRESENT] = 1; 146 piSysMet[SM_MOUSEWHEELPRESENT] = 1; 147 piSysMet[SM_CMOUSEBUTTONS] = 2; 148 piSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap ? 1 : 0; 149 piSysMet[SM_CXDOUBLECLK] = gspv.iDblClickWidth; 150 piSysMet[SM_CYDOUBLECLK] = gspv.iDblClickHeight; 151 #if (_WIN32_WINNT >= 0x0600) 152 piSysMet[SM_MOUSEHORIZONTALWHEELPRESENT] = 0; 153 #endif 154 155 /* Version info */ 156 piSysMet[SM_TABLETPC] = 0; 157 piSysMet[SM_MEDIACENTER] = 0; 158 piSysMet[SM_STARTER] = 0; 159 piSysMet[SM_SERVERR2] = 0; 160 piSysMet[SM_PENWINDOWS] = 0; 161 162 /* Other */ 163 piSysMet[SM_DEBUG] = 0; 164 piSysMet[SM_NETWORK] = 3; 165 piSysMet[SM_SLOWMACHINE] = 0; 166 piSysMet[SM_SECURE] = 0; 167 piSysMet[SM_DBCSENABLED] = UserIsDBCSEnabled(); 168 piSysMet[SM_SHOWSOUNDS] = gspv.bShowSounds; 169 piSysMet[SM_MIDEASTENABLED] = 0; 170 piSysMet[SM_CMONITORS] = 1; 171 piSysMet[SM_SAMEDISPLAYFORMAT] = 1; 172 piSysMet[SM_IMMENABLED] = 0; 173 174 /* Reserved */ 175 piSysMet[SM_RESERVED1] = 0; 176 piSysMet[SM_RESERVED2] = 0; 177 piSysMet[SM_RESERVED3] = 0; 178 piSysMet[SM_RESERVED4] = 0; 179 piSysMet[64] = 0; 180 piSysMet[65] = 0; 181 piSysMet[66] = 0; 182 #if (_WIN32_WINNT >= 0x0600) 183 piSysMet[90] = 0; 184 #endif 185 186 gpsi->dwSRVIFlags |= SRVINFO_CICERO_ENABLED; 187 Setup = TRUE; 188 189 return TRUE; 190 } 191 192 LONG 193 NTAPI 194 UserGetSystemMetrics(ULONG Index) 195 { 196 ASSERT(gpsi); 197 ASSERT(Setup); 198 TRACE("UserGetSystemMetrics(%lu)\n", Index); 199 200 if (Index == SM_DBCSENABLED) 201 return UserIsDBCSEnabled(); 202 203 /* Get metrics from array */ 204 if (Index < SM_CMETRICS) 205 { 206 return gpsi->aiSysMet[Index]; 207 } 208 209 /* Handle special values */ 210 switch (Index) 211 { 212 case SM_REMOTESESSION: 213 return 0; // FIXME 214 215 case SM_SHUTTINGDOWN: 216 return 0; // FIXME 217 218 case SM_REMOTECONTROL: 219 return 0; // FIXME 220 } 221 222 ERR("UserGetSystemMetrics() called with invalid index %lu\n", Index); 223 return 0; 224 } 225 226 /* EOF */ 227