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 FASTCALL UserIsDBCSEnabled(VOID) 18 { 19 return NLS_MB_CODE_PAGE_TAG; 20 } 21 22 BOOL FASTCALL UserIsIMMEnabled(VOID) 23 { 24 static WCHAR s_szLoadIMM[] = L"LoadIMM"; 25 26 if (NLS_MB_CODE_PAGE_TAG) 27 return TRUE; 28 29 return !!RegGetSectionDWORD(L"IMM", s_szLoadIMM, TRUE); 30 } 31 32 BOOL FASTCALL UserIsCiceroEnabled(VOID) 33 { 34 return FALSE; /* FIXME: Cicero is not supported yet */ 35 } 36 37 BOOL 38 NTAPI 39 InitMetrics(VOID) 40 { 41 INT *piSysMet = gpsi->aiSysMet; 42 ULONG Width, Height; 43 44 /* Note: used for the SM_CLEANBOOT metric */ 45 DWORD dwValue = 0; 46 HKEY hKey = 0; 47 48 /* Clean boot */ 49 piSysMet[SM_CLEANBOOT] = 0; // Fallback value of 0 (normal mode) 50 if(NT_SUCCESS(RegOpenKey(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Option", &hKey))) 51 { 52 if(RegReadDWORD(hKey, L"OptionValue", &dwValue)) piSysMet[SM_CLEANBOOT] = (INT)dwValue; 53 ZwClose(hKey); 54 } 55 56 /* FIXME: HACK, due to missing MDEV on first init */ 57 if (!gpmdev) 58 { 59 Width = 640; 60 Height = 480; 61 } 62 else 63 { 64 Width = gpmdev->ppdevGlobal->gdiinfo.ulHorzRes; 65 Height = gpmdev->ppdevGlobal->gdiinfo.ulVertRes; 66 } 67 68 /* Screen sizes */ 69 piSysMet[SM_CXSCREEN] = Width; 70 piSysMet[SM_CYSCREEN] = Height; 71 piSysMet[SM_XVIRTUALSCREEN] = 0; 72 piSysMet[SM_YVIRTUALSCREEN] = 0; 73 piSysMet[SM_CXVIRTUALSCREEN] = Width; 74 piSysMet[SM_CYVIRTUALSCREEN] = Height; 75 76 /* NC area sizes */ 77 piSysMet[SM_CYCAPTION] = gspv.ncm.iCaptionHeight + 1; // 19 78 piSysMet[SM_CYSMCAPTION] = gspv.ncm.iSmCaptionHeight + 1; // 15; 79 piSysMet[SM_CXSIZE] = gspv.ncm.iCaptionHeight; // 18; 80 piSysMet[SM_CYSIZE] = gspv.ncm.iCaptionHeight; // 18; 81 piSysMet[SM_CXSMSIZE] = gspv.ncm.iSmCaptionWidth; // 12; XP: piSysMet(SM_CYSMCAPTION) - 1 82 piSysMet[SM_CYSMSIZE] = gspv.ncm.iSmCaptionHeight; // 14; 83 piSysMet[SM_CXBORDER] = 1; // Seems to be hardcoded 84 piSysMet[SM_CYBORDER] = 1; // Seems to be hardcoded 85 piSysMet[SM_CXFOCUSBORDER] = 1; 86 piSysMet[SM_CYFOCUSBORDER] = 1; 87 piSysMet[SM_CXDLGFRAME] = 3; 88 piSysMet[SM_CYDLGFRAME] = 3; 89 piSysMet[SM_CXEDGE] = 2; 90 piSysMet[SM_CYEDGE] = 2; 91 piSysMet[SM_CXFRAME] = piSysMet[SM_CXDLGFRAME] + gspv.ncm.iBorderWidth; // 4 92 piSysMet[SM_CYFRAME] = piSysMet[SM_CYDLGFRAME] + gspv.ncm.iBorderWidth; // 4 93 #if (_WIN32_WINNT >= 0x0600) 94 piSysMet[SM_CXPADDEDBORDER] = 0; 95 #endif 96 97 /* Window sizes */ 98 TRACE("ncm.iCaptionWidth=%d,GetSystemMetrics(SM_CYSIZE)=%d,GetSystemMetrics(SM_CXFRAME)=%d,avcwCaption=%d \n", 99 gspv.ncm.iCaptionWidth, piSysMet[SM_CYSIZE],piSysMet[SM_CXFRAME], gspv.tmCaptionFont.tmAveCharWidth); 100 101 piSysMet[SM_CXMIN] = 3 * max(gspv.ncm.iCaptionWidth, 8) // 112 102 + piSysMet[SM_CYSIZE] + 4 103 + 4 * gspv.tmCaptionFont.tmAveCharWidth 104 + 2 * piSysMet[SM_CXFRAME]; 105 piSysMet[SM_CYMIN] = piSysMet[SM_CYCAPTION] + 2 * piSysMet[SM_CYFRAME]; // 27 106 piSysMet[SM_CXMAXIMIZED] = piSysMet[SM_CXSCREEN] + 2 * piSysMet[SM_CXFRAME]; 107 piSysMet[SM_CYMAXIMIZED] = piSysMet[SM_CYSCREEN] - 20; 108 piSysMet[SM_CXFULLSCREEN] = piSysMet[SM_CXSCREEN]; 109 piSysMet[SM_CYFULLSCREEN] = piSysMet[SM_CYMAXIMIZED] - piSysMet[SM_CYMIN]; 110 piSysMet[SM_CYKANJIWINDOW] = 0; 111 piSysMet[SM_CXMINIMIZED] = gspv.mm.iWidth + 6; 112 piSysMet[SM_CYMINIMIZED] = piSysMet[SM_CYCAPTION] + 5; 113 piSysMet[SM_CXMINSPACING] = piSysMet[SM_CXMINIMIZED] + gspv.mm.iHorzGap; 114 piSysMet[SM_CYMINSPACING] = piSysMet[SM_CYMINIMIZED] + gspv.mm.iVertGap; 115 piSysMet[SM_CXMAXTRACK] = piSysMet[SM_CXVIRTUALSCREEN] + 4 116 + 2 * piSysMet[SM_CXFRAME]; 117 piSysMet[SM_CYMAXTRACK] = piSysMet[SM_CYVIRTUALSCREEN] + 4 118 + 2 * piSysMet[SM_CYFRAME]; 119 120 /* Icon */ 121 piSysMet[SM_CXVSCROLL] = gspv.ncm.iScrollWidth; // 16; 122 piSysMet[SM_CYVTHUMB] = gspv.ncm.iScrollHeight; // 16; 123 piSysMet[SM_CYHSCROLL] = gspv.ncm.iScrollWidth; // 16; 124 piSysMet[SM_CXHTHUMB] = gspv.ncm.iScrollHeight; // 16; 125 piSysMet[SM_CYVSCROLL] = gspv.ncm.iScrollHeight; // 16 126 piSysMet[SM_CXHSCROLL] = gspv.ncm.iScrollHeight; // 16; 127 piSysMet[SM_CXICON] = 32; 128 piSysMet[SM_CYICON] = 32; 129 piSysMet[SM_CXSMICON] = 16; 130 piSysMet[SM_CYSMICON] = 16; 131 piSysMet[SM_CXICONSPACING] = gspv.im.iHorzSpacing; // 64; 132 piSysMet[SM_CYICONSPACING] = gspv.im.iVertSpacing; // 64; 133 piSysMet[SM_CXCURSOR] = 32; 134 piSysMet[SM_CYCURSOR] = 32; 135 piSysMet[SM_CXMINTRACK] = piSysMet[SM_CXMIN]; // 117 136 piSysMet[SM_CYMINTRACK] = piSysMet[SM_CYMIN]; // 27 137 piSysMet[SM_CXDRAG] = 4; 138 piSysMet[SM_CYDRAG] = 4; 139 piSysMet[SM_ARRANGE] = gspv.mm.iArrange; // 8; 140 141 /* Menu */ 142 piSysMet[SM_CYMENU] = gspv.ncm.iMenuHeight + 1; // 19; 143 piSysMet[SM_MENUDROPALIGNMENT] = gspv.bMenuDropAlign; 144 piSysMet[SM_CXMENUCHECK] = ((1 + gspv.tmMenuFont.tmHeight + 145 gspv.tmMenuFont.tmExternalLeading) & ~1) - 1; // 13; 146 piSysMet[SM_CYMENUCHECK] = piSysMet[SM_CXMENUCHECK]; 147 piSysMet[SM_CXMENUSIZE] = gspv.ncm.iMenuWidth; // 18; 148 piSysMet[SM_CYMENUSIZE] = gspv.ncm.iMenuHeight; // 18; 149 150 /* Mouse */ 151 piSysMet[SM_MOUSEPRESENT] = 1; 152 piSysMet[SM_MOUSEWHEELPRESENT] = 1; 153 piSysMet[SM_CMOUSEBUTTONS] = 2; 154 piSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap ? 1 : 0; 155 piSysMet[SM_CXDOUBLECLK] = gspv.iDblClickWidth; 156 piSysMet[SM_CYDOUBLECLK] = gspv.iDblClickHeight; 157 #if (_WIN32_WINNT >= 0x0600) 158 piSysMet[SM_MOUSEHORIZONTALWHEELPRESENT] = 0; 159 #endif 160 161 /* Version info */ 162 piSysMet[SM_TABLETPC] = 0; 163 piSysMet[SM_MEDIACENTER] = 0; 164 piSysMet[SM_STARTER] = 0; 165 piSysMet[SM_SERVERR2] = 0; 166 piSysMet[SM_PENWINDOWS] = 0; 167 168 /* Other */ 169 piSysMet[SM_DEBUG] = 0; 170 piSysMet[SM_NETWORK] = 3; 171 piSysMet[SM_SLOWMACHINE] = 0; 172 piSysMet[SM_SECURE] = 0; 173 piSysMet[SM_DBCSENABLED] = NLS_MB_CODE_PAGE_TAG; 174 piSysMet[SM_SHOWSOUNDS] = gspv.bShowSounds; 175 piSysMet[SM_MIDEASTENABLED] = 0; 176 piSysMet[SM_CMONITORS] = 1; 177 piSysMet[SM_SAMEDISPLAYFORMAT] = 1; 178 piSysMet[SM_IMMENABLED] = NLS_MB_CODE_PAGE_TAG; 179 180 /* Reserved */ 181 piSysMet[SM_RESERVED1] = 0; 182 piSysMet[SM_RESERVED2] = 0; 183 piSysMet[SM_RESERVED3] = 0; 184 piSysMet[SM_RESERVED4] = 0; 185 piSysMet[64] = 0; 186 piSysMet[65] = 0; 187 piSysMet[66] = 0; 188 #if (_WIN32_WINNT >= 0x0600) 189 piSysMet[90] = 0; 190 #endif 191 192 if (UserIsDBCSEnabled()) 193 gpsi->dwSRVIFlags |= SRVINFO_DBCSENABLED; /* DBCS Support */ 194 195 if (UserIsIMMEnabled()) 196 gpsi->dwSRVIFlags |= SRVINFO_IMM32; /* IME Support */ 197 198 if (UserIsCiceroEnabled()) 199 gpsi->dwSRVIFlags |= SRVINFO_CICERO_ENABLED; /* Cicero support */ 200 201 Setup = TRUE; 202 203 return TRUE; 204 } 205 206 LONG 207 NTAPI 208 UserGetSystemMetrics(ULONG Index) 209 { 210 ASSERT(gpsi); 211 ASSERT(Setup); 212 TRACE("UserGetSystemMetrics(%lu)\n", Index); 213 214 if (Index == SM_DBCSENABLED) 215 return !!(gpsi->dwSRVIFlags & SRVINFO_DBCSENABLED); 216 217 if (Index == SM_IMMENABLED) 218 return !!(gpsi->dwSRVIFlags & SRVINFO_IMM32); 219 220 /* Get metrics from array */ 221 if (Index < SM_CMETRICS) 222 { 223 return gpsi->aiSysMet[Index]; 224 } 225 226 /* Handle special values */ 227 switch (Index) 228 { 229 case SM_REMOTESESSION: 230 return 0; // FIXME 231 232 case SM_SHUTTINGDOWN: 233 return 0; // FIXME 234 235 case SM_REMOTECONTROL: 236 return 0; // FIXME 237 } 238 239 ERR("UserGetSystemMetrics() called with invalid index %lu\n", Index); 240 return 0; 241 } 242 243 /* EOF */ 244