/* * System metrics functions * * Copyright 1994 Alexandre Julliard * */ #include #include #include #include "windef.h" #include "wingdi.h" #include "wine/winuser16.h" #include "winbase.h" #include "winreg.h" #include "winuser.h" #include "winerror.h" #include "user.h" #include "sysmetrics.h" static int sysMetrics[SM_WINE_CMETRICS+1]; /*********************************************************************** * RegistryTwips2Pixels * * Convert a a dimension value that was obtained from the registry. These are * quoted as being "twips" values if negative and pixels if positive. * See for example * MSDN Library - April 2001 -> Resource Kits -> * Windows 2000 Resource Kit Reference -> * Technical Reference to the Windows 2000 Registry -> * HKEY_CURRENT_USE -> Control Panel -> Desktop -> WindowMetrics * * This is written as a function to prevent repeated evaluation of the * argument. */ inline static int RegistryTwips2Pixels(int x) { if (x < 0) x = (-x+7)/15; return x; } /*********************************************************************** * SYSMETRICS_GetRegistryMetric * * Get a registry entry from the already open key. This allows us to open the * section once and read several values. * * Of course this function belongs somewhere more usable but here will do * for now. */ static int SYSMETRICS_GetRegistryMetric ( HKEY hkey, /* handle to the registry section */ const char *key, /* value name in the section */ int default_value) /* default to return */ { int value = default_value; if (hkey) { BYTE buffer[128]; DWORD type, count = sizeof(buffer); if(!RegQueryValueExA (hkey, key, 0, &type, buffer, &count)) { if (type != REG_SZ) { /* Are there any utilities for converting registry entries * between formats? */ /* FIXME_(reg)("We need reg format converter\n"); */ } else value = atoi(buffer); } } return RegistryTwips2Pixels(value); } /*********************************************************************** * SYSMETRICS_Init * * Initialisation of the system metrics array. * * Differences in return values between 3.1 and 95 apps under Win95 (FIXME ?): * SM_CXVSCROLL x+1 x Fixed May 24, 1999 - Ronald B. Cemer * SM_CYHSCROLL x+1 x Fixed May 24, 1999 - Ronald B. Cemer * SM_CXDLGFRAME x-1 x Already fixed * SM_CYDLGFRAME x-1 x Already fixed * SM_CYCAPTION x+1 x Fixed May 24, 1999 - Ronald B. Cemer * SM_CYMENU x-1 x Already fixed * SM_CYFULLSCREEN x-1 x * SM_CXFRAME Fixed July 6, 2001 - Bill Medland * * (collides with TWEAK_WineLook sometimes, * so changing anything might be difficult) * * Starting at Win95 there are now a large number or Registry entries in the * [WindowMetrics] section that are probably relevant here. */ void SYSMETRICS_Init(void) { HDC hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL ); HKEY hkey; /* key to the window metrics area of the registry */ INT dummy; assert(hdc); if (RegOpenKeyExA (HKEY_CURRENT_USER, "Control Panel\\desktop\\WindowMetrics", 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) hkey = 0; if (TWEAK_WineLook > WIN31_LOOK) { sysMetrics[SM_CXVSCROLL] = SYSMETRICS_GetRegistryMetric( hkey, "ScrollWidth", 16 ); sysMetrics[SM_CYHSCROLL] = sysMetrics[SM_CXVSCROLL]; /* The Win 2000 resource kit SAYS that this is governed by the ScrollHeight * but on my computer that controls the CYV/CXH values. */ sysMetrics[SM_CYCAPTION] = SYSMETRICS_GetRegistryMetric(hkey, "CaptionHeight", 18) + 1; /* for the separator? */ sysMetrics[SM_CYMENU] = SYSMETRICS_GetRegistryMetric (hkey, "MenuHeight", 18) + 1; sysMetrics[SM_CXDLGFRAME] = 3; sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME]; /* force setting of SM_CXFRAME/SM_CYFRAME */ SystemParametersInfoA( SPI_GETBORDER, 0, &dummy, 0 ); } else { sysMetrics[SM_CXVSCROLL] = 17; sysMetrics[SM_CYHSCROLL] = sysMetrics[SM_CXVSCROLL]; sysMetrics[SM_CYCAPTION] = 20; sysMetrics[SM_CYMENU] = 18; sysMetrics[SM_CXDLGFRAME] = 4; sysMetrics[SM_CYDLGFRAME] = sysMetrics[SM_CXDLGFRAME]; sysMetrics[SM_CXFRAME] = GetProfileIntA("Windows", "BorderWidth", 4) + 1; sysMetrics[SM_CYFRAME] = sysMetrics[SM_CXFRAME]; } sysMetrics[SM_CXCURSOR] = 32; sysMetrics[SM_CYCURSOR] = 32; sysMetrics[SM_CXSCREEN] = GetDeviceCaps( hdc, HORZRES ); sysMetrics[SM_CYSCREEN] = GetDeviceCaps( hdc, VERTRES ); sysMetrics[SM_WINE_BPP] = GetDeviceCaps( hdc, BITSPIXEL ); sysMetrics[SM_CXBORDER] = 1; sysMetrics[SM_CYBORDER] = sysMetrics[SM_CXBORDER]; sysMetrics[SM_CYVTHUMB] = sysMetrics[SM_CXVSCROLL] - 1; sysMetrics[SM_CXHTHUMB] = sysMetrics[SM_CYVTHUMB]; sysMetrics[SM_CXICON] = 32; sysMetrics[SM_CYICON] = 32; sysMetrics[SM_CXFULLSCREEN] = sysMetrics[SM_CXSCREEN]; sysMetrics[SM_CYFULLSCREEN] = sysMetrics[SM_CYSCREEN] - sysMetrics[SM_CYCAPTION]; sysMetrics[SM_CYKANJIWINDOW] = 0; sysMetrics[SM_MOUSEPRESENT] = 1; sysMetrics[SM_CYVSCROLL] = SYSMETRICS_GetRegistryMetric (hkey, "ScrollHeight", sysMetrics[SM_CXVSCROLL]); sysMetrics[SM_CXHSCROLL] = SYSMETRICS_GetRegistryMetric (hkey, "ScrollHeight", sysMetrics[SM_CYHSCROLL]); sysMetrics[SM_DEBUG] = 0; /* FIXME: The following should look for the registry key to see if the buttons should be swapped. */ sysMetrics[SM_SWAPBUTTON] = 0; sysMetrics[SM_RESERVED1] = 0; sysMetrics[SM_RESERVED2] = 0; sysMetrics[SM_RESERVED3] = 0; sysMetrics[SM_RESERVED4] = 0; /* FIXME: The following two are calculated, but how? */ sysMetrics[SM_CXMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 112 : 100; sysMetrics[SM_CYMIN] = (TWEAK_WineLook > WIN31_LOOK) ? 27 : 28; sysMetrics[SM_CXSIZE] = sysMetrics[SM_CYCAPTION] - 2; sysMetrics[SM_CYSIZE] = sysMetrics[SM_CXSIZE]; sysMetrics[SM_CXMINTRACK] = sysMetrics[SM_CXMIN]; sysMetrics[SM_CYMINTRACK] = sysMetrics[SM_CYMIN]; sysMetrics[SM_CXDOUBLECLK] = 4; sysMetrics[SM_CYDOUBLECLK] = 4; SYSPARAMS_GetDoubleClickSize( &sysMetrics[SM_CXDOUBLECLK], &sysMetrics[SM_CYDOUBLECLK] ); sysMetrics[SM_CXICONSPACING] = 75; SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, &sysMetrics[SM_CXICONSPACING], 0 ); sysMetrics[SM_CYICONSPACING] = 75; SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, &sysMetrics[SM_CYICONSPACING], 0 ); SystemParametersInfoA( SPI_GETMENUDROPALIGNMENT, 0, &sysMetrics[SM_MENUDROPALIGNMENT], 0 ); sysMetrics[SM_PENWINDOWS] = 0; sysMetrics[SM_DBCSENABLED] = 0; /* FIXME: Need to query X for the following */ sysMetrics[SM_CMOUSEBUTTONS] = 3; sysMetrics[SM_SECURE] = 0; sysMetrics[SM_CXEDGE] = sysMetrics[SM_CXBORDER] + 1; sysMetrics[SM_CYEDGE] = sysMetrics[SM_CXEDGE]; sysMetrics[SM_CXMINSPACING] = 160; sysMetrics[SM_CYMINSPACING] = 24; sysMetrics[SM_CXSMICON] = sysMetrics[SM_CYSIZE] - (sysMetrics[SM_CYSIZE] % 2); sysMetrics[SM_CYSMICON] = sysMetrics[SM_CXSMICON]; sysMetrics[SM_CYSMCAPTION] = 16; sysMetrics[SM_CXSMSIZE] = 15; sysMetrics[SM_CYSMSIZE] = sysMetrics[SM_CXSMSIZE]; sysMetrics[SM_CXMENUSIZE] = sysMetrics[SM_CYMENU]; sysMetrics[SM_CYMENUSIZE] = sysMetrics[SM_CXMENUSIZE]; /* FIXME: What do these mean? */ sysMetrics[SM_ARRANGE] = ARW_HIDE; sysMetrics[SM_CXMINIMIZED] = 160; sysMetrics[SM_CYMINIMIZED] = 24; /* FIXME: How do I calculate these? */ sysMetrics[SM_CXMAXTRACK] = sysMetrics[SM_CXSCREEN] + 4 + 2 * sysMetrics[SM_CXFRAME]; sysMetrics[SM_CYMAXTRACK] = sysMetrics[SM_CYSCREEN] + 4 + 2 * sysMetrics[SM_CYFRAME]; sysMetrics[SM_CXMAXIMIZED] = sysMetrics[SM_CXSCREEN] + 2 * sysMetrics[SM_CXFRAME]; sysMetrics[SM_CYMAXIMIZED] = sysMetrics[SM_CYSCREEN] - 45; sysMetrics[SM_NETWORK] = 3; /* For the following: 0 = ok, 1 = failsafe, 2 = failsafe + network */ sysMetrics[SM_CLEANBOOT] = 0; sysMetrics[SM_CXDRAG] = 2; sysMetrics[SM_CYDRAG] = 2; sysMetrics[SM_CXMENUCHECK] = 14; sysMetrics[SM_CYMENUCHECK] = 14; /* FIXME: Should check the type of processor for the following */ sysMetrics[SM_SLOWMACHINE] = 0; /* FIXME: Should perform a check */ sysMetrics[SM_MIDEASTENABLED] = 0; sysMetrics[SM_MOUSEWHEELPRESENT] = 0; sysMetrics[SM_CXVIRTUALSCREEN] = sysMetrics[SM_CXSCREEN]; sysMetrics[SM_CYVIRTUALSCREEN] = sysMetrics[SM_CYSCREEN]; sysMetrics[SM_XVIRTUALSCREEN] = 0; sysMetrics[SM_YVIRTUALSCREEN] = 0; sysMetrics[SM_CMONITORS] = 1; sysMetrics[SM_SAMEDISPLAYFORMAT] = 1; sysMetrics[SM_CMETRICS] = SM_CMETRICS; SystemParametersInfoA( SPI_GETSHOWSOUNDS, 0, &sysMetrics[SM_SHOWSOUNDS], 0 ); if (hkey) RegCloseKey (hkey); DeleteDC( hdc ); } /*********************************************************************** * SYSMETRICS_Set * * Sets system metrics. */ INT SYSMETRICS_Set( INT index, INT value ) { if ((index < 0) || (index > SM_WINE_CMETRICS)) return 0; else { INT prev = sysMetrics[index]; sysMetrics[index] = value; return prev; } } /*********************************************************************** * GetSystemMetrics (USER.179) */ INT16 WINAPI GetSystemMetrics16( INT16 index ) { return (INT16)GetSystemMetrics(index); } /*********************************************************************** * GetSystemMetrics (USER32.@) */ INT WINAPI GetSystemMetrics( INT index ) { if ((index < 0) || (index > SM_WINE_CMETRICS)) return 0; return sysMetrics[index]; }