--proc/system/systemmetrics: System Metrics API
--Written by Cosmin Apreutesei. Public Domain.

setfenv(1, require'winapi')

SM_CXSCREEN             = 0
SM_CYSCREEN             = 1
SM_CXVSCROLL            = 2
SM_CYHSCROLL            = 3
SM_CYCAPTION            = 4
SM_CXBORDER             = 5
SM_CYBORDER             = 6
SM_CXDLGFRAME           = 7
SM_CYDLGFRAME           = 8
SM_CYVTHUMB             = 9
SM_CXHTHUMB             = 10
SM_CXICON               = 11
SM_CYICON               = 12
SM_CXCURSOR             = 13
SM_CYCURSOR             = 14
SM_CYMENU               = 15
SM_CXFULLSCREEN         = 16
SM_CYFULLSCREEN         = 17
SM_CYKANJIWINDOW        = 18
SM_MOUSEPRESENT         = 19
SM_CYVSCROLL            = 20
SM_CXHSCROLL            = 21
SM_DEBUG                = 22
SM_SWAPBUTTON           = 23
SM_RESERVED1            = 24
SM_RESERVED2            = 25
SM_RESERVED3            = 26
SM_RESERVED4            = 27
SM_CXMIN                = 28
SM_CYMIN                = 29
SM_CXSIZE               = 30
SM_CYSIZE               = 31
SM_CXFRAME              = 32
SM_CYFRAME              = 33
SM_CXMINTRACK           = 34
SM_CYMINTRACK           = 35
SM_CXDOUBLECLK          = 36
SM_CYDOUBLECLK          = 37
SM_CXICONSPACING        = 38
SM_CYICONSPACING        = 39
SM_MENUDROPALIGNMENT    = 40
SM_PENWINDOWS           = 41
SM_DBCSENABLED          = 42
SM_CMOUSEBUTTONS        = 43
SM_CXFIXEDFRAME         = SM_CXDLGFRAME  -- ;win40 name change
SM_CYFIXEDFRAME         = SM_CYDLGFRAME  -- ;win40 name change
SM_CXSIZEFRAME          = SM_CXFRAME     -- ;win40 name change
SM_CYSIZEFRAME          = SM_CYFRAME     -- ;win40 name change
SM_SECURE               = 44
SM_CXEDGE               = 45
SM_CYEDGE               = 46
SM_CXMINSPACING         = 47
SM_CYMINSPACING         = 48
SM_CXSMICON             = 49
SM_CYSMICON             = 50
SM_CYSMCAPTION          = 51
SM_CXSMSIZE             = 52
SM_CYSMSIZE             = 53
SM_CXMENUSIZE           = 54
SM_CYMENUSIZE           = 55
SM_ARRANGE              = 56
SM_CXMINIMIZED          = 57
SM_CYMINIMIZED          = 58
SM_CXMAXTRACK           = 59
SM_CYMAXTRACK           = 60
SM_CXMAXIMIZED          = 61
SM_CYMAXIMIZED          = 62
SM_NETWORK              = 63
SM_CLEANBOOT            = 67
SM_CXDRAG               = 68
SM_CYDRAG               = 69
SM_SHOWSOUNDS           = 70
SM_CXMENUCHECK          = 71   --Use instead of GetMenuCheckMarkDimensions()!
SM_CYMENUCHECK          = 72
SM_SLOWMACHINE          = 73
SM_MIDEASTENABLED       = 74
SM_MOUSEWHEELPRESENT    = 75
SM_XVIRTUALSCREEN       = 76
SM_YVIRTUALSCREEN       = 77
SM_CXVIRTUALSCREEN      = 78
SM_CYVIRTUALSCREEN      = 79
SM_CMONITORS            = 80
SM_SAMEDISPLAYFORMAT    = 81
SM_IMMENABLED           = 82
SM_CXFOCUSBORDER        = 83
SM_CYFOCUSBORDER        = 84
SM_TABLETPC             = 86
SM_MEDIACENTER          = 87
SM_STARTER              = 88
SM_SERVERR2             = 89
SM_MOUSEHORIZONTALWHEELPRESENT    = 91
SM_CXPADDEDBORDER       = 92
SM_DIGITIZER            = 94
SM_MAXIMUMTOUCHES       = 95
SM_REMOTESESSION        = 0x1000
SM_SHUTTINGDOWN         = 0x2000
SM_REMOTECONTROL        = 0x2001
SM_CARETBLINKINGENABLED = 0x2002

ffi.cdef[[
int GetSystemMetrics(int nIndex);
]]

function GetSystemMetrics(index)
	return C.GetSystemMetrics(flags(index))
end


if not ... then
	for k in pairs(getfenv(1)) do
		if k:match'^SM_' then
			print(string.format('%-30s %s', k, GetSystemMetrics(k)))
		end
	end
end