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 if (NLS_MB_CODE_PAGE_TAG) 25 return TRUE; 26 27 return !!RegGetSectionDWORD(L"IMM", L"LoadIMM", FALSE); 28 } 29 30 BOOL FASTCALL UserIsCiceroEnabled(VOID) 31 { 32 #if 1 33 return FALSE; /* FIXME: Cicero is not supported yet */ 34 #else 35 if (RegGetSectionDWORD(L"IMM", L"DontLoadCTFIME", FALSE)) 36 return FALSE; 37 38 return UserIsIMMEnabled(); 39 #endif 40 } 41 42 BOOL 43 NTAPI 44 InitMetrics(VOID) 45 { 46 INT *piSysMet = gpsi->aiSysMet; 47 ULONG Width, Height; 48 49 /* Note: used for the SM_CLEANBOOT metric */ 50 DWORD dwValue = 0; 51 HKEY hKey = 0; 52 53 /* Clean boot */ 54 piSysMet[SM_CLEANBOOT] = 0; // Fallback value of 0 (normal mode) 55 if(NT_SUCCESS(RegOpenKey(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Option", &hKey))) 56 { 57 if(RegReadDWORD(hKey, L"OptionValue", &dwValue)) piSysMet[SM_CLEANBOOT] = (INT)dwValue; 58 ZwClose(hKey); 59 } 60 61 /* FIXME: HACK, due to missing MDEV on first init */ 62 if (!gpmdev) 63 { 64 Width = 640; 65 Height = 480; 66 } 67 else 68 { 69 Width = gpmdev->ppdevGlobal->gdiinfo.ulHorzRes; 70 Height = gpmdev->ppdevGlobal->gdiinfo.ulVertRes; 71 } 72 73 /* Screen sizes */ 74 piSysMet[SM_CXSCREEN] = Width; 75 piSysMet[SM_CYSCREEN] = Height; 76 piSysMet[SM_XVIRTUALSCREEN] = 0; 77 piSysMet[SM_YVIRTUALSCREEN] = 0; 78 piSysMet[SM_CXVIRTUALSCREEN] = Width; 79 piSysMet[SM_CYVIRTUALSCREEN] = Height; 80 81 /* NC area sizes */ 82 piSysMet[SM_CYCAPTION] = gspv.ncm.iCaptionHeight + 1; // 19 83 piSysMet[SM_CYSMCAPTION] = gspv.ncm.iSmCaptionHeight + 1; // 15; 84 piSysMet[SM_CXSIZE] = gspv.ncm.iCaptionHeight; // 18; 85 piSysMet[SM_CYSIZE] = gspv.ncm.iCaptionHeight; // 18; 86 piSysMet[SM_CXSMSIZE] = gspv.ncm.iSmCaptionWidth; // 12; XP: piSysMet(SM_CYSMCAPTION) - 1 87 piSysMet[SM_CYSMSIZE] = gspv.ncm.iSmCaptionHeight; // 14; 88 piSysMet[SM_CXBORDER] = 1; // Seems to be hardcoded 89 piSysMet[SM_CYBORDER] = 1; // Seems to be hardcoded 90 piSysMet[SM_CXFOCUSBORDER] = 1; 91 piSysMet[SM_CYFOCUSBORDER] = 1; 92 piSysMet[SM_CXDLGFRAME] = 3; 93 piSysMet[SM_CYDLGFRAME] = 3; 94 piSysMet[SM_CXEDGE] = 2; 95 piSysMet[SM_CYEDGE] = 2; 96 piSysMet[SM_CXFRAME] = piSysMet[SM_CXDLGFRAME] + gspv.ncm.iBorderWidth; // 4 97 piSysMet[SM_CYFRAME] = piSysMet[SM_CYDLGFRAME] + gspv.ncm.iBorderWidth; // 4 98 #if (_WIN32_WINNT >= 0x0600) 99 piSysMet[SM_CXPADDEDBORDER] = 0; 100 #endif 101 102 /* Window sizes */ 103 TRACE("ncm.iCaptionWidth=%d,GetSystemMetrics(SM_CYSIZE)=%d,GetSystemMetrics(SM_CXFRAME)=%d,avcwCaption=%d \n", 104 gspv.ncm.iCaptionWidth, piSysMet[SM_CYSIZE],piSysMet[SM_CXFRAME], gspv.tmCaptionFont.tmAveCharWidth); 105 106 piSysMet[SM_CXMIN] = 3 * max(gspv.ncm.iCaptionWidth, 8) // 112 107 + piSysMet[SM_CYSIZE] + 4 108 + 4 * gspv.tmCaptionFont.tmAveCharWidth 109 + 2 * piSysMet[SM_CXFRAME]; 110 piSysMet[SM_CYMIN] = piSysMet[SM_CYCAPTION] + 2 * piSysMet[SM_CYFRAME]; // 27 111 piSysMet[SM_CXMAXIMIZED] = piSysMet[SM_CXSCREEN] + 2 * piSysMet[SM_CXFRAME]; 112 piSysMet[SM_CYMAXIMIZED] = piSysMet[SM_CYSCREEN] - 20; 113 piSysMet[SM_CXFULLSCREEN] = piSysMet[SM_CXSCREEN]; 114 piSysMet[SM_CYFULLSCREEN] = piSysMet[SM_CYMAXIMIZED] - piSysMet[SM_CYMIN]; 115 piSysMet[SM_CYKANJIWINDOW] = 0; 116 piSysMet[SM_CXMINIMIZED] = gspv.mm.iWidth + 6; 117 piSysMet[SM_CYMINIMIZED] = piSysMet[SM_CYCAPTION] + 5; 118 piSysMet[SM_CXMINSPACING] = piSysMet[SM_CXMINIMIZED] + gspv.mm.iHorzGap; 119 piSysMet[SM_CYMINSPACING] = piSysMet[SM_CYMINIMIZED] + gspv.mm.iVertGap; 120 piSysMet[SM_CXMAXTRACK] = piSysMet[SM_CXVIRTUALSCREEN] + 4 121 + 2 * piSysMet[SM_CXFRAME]; 122 piSysMet[SM_CYMAXTRACK] = piSysMet[SM_CYVIRTUALSCREEN] + 4 123 + 2 * piSysMet[SM_CYFRAME]; 124 125 /* Icon */ 126 piSysMet[SM_CXVSCROLL] = gspv.ncm.iScrollWidth; // 16; 127 piSysMet[SM_CYVTHUMB] = gspv.ncm.iScrollHeight; // 16; 128 piSysMet[SM_CYHSCROLL] = gspv.ncm.iScrollWidth; // 16; 129 piSysMet[SM_CXHTHUMB] = gspv.ncm.iScrollHeight; // 16; 130 piSysMet[SM_CYVSCROLL] = gspv.ncm.iScrollHeight; // 16 131 piSysMet[SM_CXHSCROLL] = gspv.ncm.iScrollHeight; // 16; 132 piSysMet[SM_CXICON] = 32; 133 piSysMet[SM_CYICON] = 32; 134 piSysMet[SM_CXSMICON] = 16; 135 piSysMet[SM_CYSMICON] = 16; 136 piSysMet[SM_CXICONSPACING] = gspv.im.iHorzSpacing; // 64; 137 piSysMet[SM_CYICONSPACING] = gspv.im.iVertSpacing; // 64; 138 piSysMet[SM_CXCURSOR] = 32; 139 piSysMet[SM_CYCURSOR] = 32; 140 piSysMet[SM_CXMINTRACK] = piSysMet[SM_CXMIN]; // 117 141 piSysMet[SM_CYMINTRACK] = piSysMet[SM_CYMIN]; // 27 142 piSysMet[SM_CXDRAG] = 4; 143 piSysMet[SM_CYDRAG] = 4; 144 piSysMet[SM_ARRANGE] = gspv.mm.iArrange; // 8; 145 146 /* Menu */ 147 piSysMet[SM_CYMENU] = gspv.ncm.iMenuHeight + 1; // 19; 148 piSysMet[SM_MENUDROPALIGNMENT] = gspv.bMenuDropAlign; 149 piSysMet[SM_CXMENUCHECK] = ((1 + gspv.tmMenuFont.tmHeight + 150 gspv.tmMenuFont.tmExternalLeading) & ~1) - 1; // 13; 151 piSysMet[SM_CYMENUCHECK] = piSysMet[SM_CXMENUCHECK]; 152 piSysMet[SM_CXMENUSIZE] = gspv.ncm.iMenuWidth; // 18; 153 piSysMet[SM_CYMENUSIZE] = gspv.ncm.iMenuHeight; // 18; 154 155 /* Mouse */ 156 piSysMet[SM_MOUSEPRESENT] = 1; 157 piSysMet[SM_MOUSEWHEELPRESENT] = 1; 158 piSysMet[SM_CMOUSEBUTTONS] = 2; 159 piSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap ? 1 : 0; 160 piSysMet[SM_CXDOUBLECLK] = gspv.iDblClickWidth; 161 piSysMet[SM_CYDOUBLECLK] = gspv.iDblClickHeight; 162 #if (_WIN32_WINNT >= 0x0600) 163 piSysMet[SM_MOUSEHORIZONTALWHEELPRESENT] = 0; 164 #endif 165 166 /* Version info */ 167 piSysMet[SM_TABLETPC] = 0; 168 piSysMet[SM_MEDIACENTER] = 0; 169 piSysMet[SM_STARTER] = 0; 170 piSysMet[SM_SERVERR2] = 0; 171 piSysMet[SM_PENWINDOWS] = 0; 172 173 /* Other */ 174 piSysMet[SM_DEBUG] = 0; 175 piSysMet[SM_NETWORK] = 3; 176 piSysMet[SM_SLOWMACHINE] = 0; 177 piSysMet[SM_SECURE] = 0; 178 piSysMet[SM_DBCSENABLED] = NLS_MB_CODE_PAGE_TAG; 179 piSysMet[SM_SHOWSOUNDS] = gspv.bShowSounds; 180 piSysMet[SM_MIDEASTENABLED] = 0; 181 piSysMet[SM_CMONITORS] = 1; 182 piSysMet[SM_SAMEDISPLAYFORMAT] = 1; 183 piSysMet[SM_IMMENABLED] = NLS_MB_CODE_PAGE_TAG; 184 185 /* Reserved */ 186 piSysMet[SM_RESERVED1] = 0; 187 piSysMet[SM_RESERVED2] = 0; 188 piSysMet[SM_RESERVED3] = 0; 189 piSysMet[SM_RESERVED4] = 0; 190 piSysMet[64] = 0; 191 piSysMet[65] = 0; 192 piSysMet[66] = 0; 193 #if (_WIN32_WINNT >= 0x0600) 194 piSysMet[90] = 0; 195 #endif 196 197 if (UserIsDBCSEnabled()) 198 gpsi->dwSRVIFlags |= SRVINFO_DBCSENABLED; /* DBCS Support */ 199 200 if (UserIsIMMEnabled()) 201 gpsi->dwSRVIFlags |= SRVINFO_IMM32; /* IME Support */ 202 203 if (UserIsCiceroEnabled()) 204 gpsi->dwSRVIFlags |= SRVINFO_CICERO_ENABLED; /* Cicero support */ 205 206 Setup = TRUE; 207 208 return TRUE; 209 } 210 211 LONG 212 NTAPI 213 UserGetSystemMetrics(ULONG Index) 214 { 215 ASSERT(gpsi); 216 ASSERT(Setup); 217 TRACE("UserGetSystemMetrics(%lu)\n", Index); 218 219 if (Index == SM_DBCSENABLED) 220 return !!(gpsi->dwSRVIFlags & SRVINFO_DBCSENABLED); 221 222 if (Index == SM_IMMENABLED) 223 return !!(gpsi->dwSRVIFlags & SRVINFO_IMM32); 224 225 /* Get metrics from array */ 226 if (Index < SM_CMETRICS) 227 { 228 return gpsi->aiSysMet[Index]; 229 } 230 231 /* Handle special values */ 232 switch (Index) 233 { 234 case SM_REMOTESESSION: 235 return 0; // FIXME 236 237 case SM_SHUTTINGDOWN: 238 return 0; // FIXME 239 240 case SM_REMOTECONTROL: 241 return 0; // FIXME 242 } 243 244 ERR("UserGetSystemMetrics() called with invalid index %lu\n", Index); 245 return 0; 246 } 247 248 /* EOF */ 249