構造体定義書 - screeninfo

struct screeninfo

No.	名称	属性	説明
1	screeninfo
	xres	__u32	visible resolution
	yres	__u32
	xres_virtual	__u32	virtual resolution
	yres_virtual	__u32
	xoffset	__u32	offset from virtual to visible
	yoffset	__u32	resolution
	bits_per_pixel	__u32	guess what
	grayscale	__u32	!= 0 Graylevels instead of colors
	red	fb_bitfield	bitfield in fb mem if true color,
	green	fb_bitfield	else only length is significant
	blue	fb_bitfield
	transp	fb_bitfield	transparency
	nonstd	__u32	!= 0 Non standard pixel format
	activate	__u32	see FB_ACTIVATE_*
	height	__u32	height of picture in mm
	width	__u32	width of picture in mm
	accel_flags	__u32	acceleration flags (hints)
	pixclock	__u32	pixel clock in ps (pico seconds)
	left_margin	__u32	time from sync to picture
	right_margin	__u32	time from picture to sync
	upper_margin	__u32	time from sync to picture
	lower_margin	__u32
	hsync_len	__u32	length of horizontal sync
	vsync_len	__u32	length of vertical sync
	sync	__u32	sync polarity
	vmode	__u32	interlaced etc
	reserved[6]	__u32	Reserved for future compatibility

screeninfo