| /* |
| * System metrics functions |
| * |
| * Copyright 1994 Alexandre Julliard |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| |
| #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] = |
| (GetProfileIntA("Windows", "DoubleClickWidth", 4) + 1) & ~1; |
| sysMetrics[SM_CYDOUBLECLK] = |
| (GetProfileIntA("Windows","DoubleClickHeight", 4) + 1) & ~1; |
| |
| sysMetrics[SM_CXICONSPACING] = 75; |
| SystemParametersInfoA( SPI_ICONHORIZONTALSPACING, 0, |
| &sysMetrics[SM_CXICONSPACING], 0 ); |
| sysMetrics[SM_CYICONSPACING] = 75; |
| SystemParametersInfoA( SPI_ICONVERTICALSPACING, 0, |
| &sysMetrics[SM_CYICONSPACING], 0 ); |
| |
| sysMetrics[SM_MENUDROPALIGNMENT] = |
| GetProfileIntA("Windows", "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]; |
| } |
