// NOTE: Based on <xcb/shm.h>
package xcb_shm

import xcb "../"

Seg :: distinct u32

QueryVersionCookie :: struct {
	sequence: u32,
}

QueryVersionReply :: struct {
	response_type:  u8,
	shared_pixmaps: u8,
	sequence:       u16,
	length:         u32,
	major_version:  u16,
	minor_version:  u16,
	uid:            u16,
	gid:            u16,
	pixmap_format:  u8,
	pad0:           [15]u8,
}

Id := xcb.Extension {
	name      = "MIT-SHM",
	global_id = 0,
}

COMPLETION :: 0

foreign import xcb_shm "system:xcb-shm"
@(default_calling_convention = "c")
@(link_prefix = "xcb_shm_")
foreign xcb_shm {
	query_version :: proc(connection: ^xcb.Connection) -> QueryVersionCookie ---
	query_version_reply :: proc(connection: ^xcb.Connection, cookie: QueryVersionCookie, err: ^^xcb.GenericError) -> ^QueryVersionReply ---
	attach :: proc(connection: ^xcb.Connection, shm_seg: Seg, shm_id: u32, read_only: u8) -> xcb.VoidCookie ---
	detach :: proc(connection: ^xcb.Connection, shm_seg: Seg) -> xcb.VoidCookie ---
	create_pixmap :: proc(connection: ^xcb.Connection, pixmap: xcb.Pixmap, drawable: xcb.Drawable, width: u16, height: u16, depth: u8, shm_seg: Seg, offset: u32) -> xcb.VoidCookie ---
	put_image :: proc(connection: ^xcb.Connection, drawable: xcb.Drawable, gc: xcb.Gcontext, total_width: u16, total_height: u16, src_x: u16, src_y: u16, src_width: u16, src_height: u16, dst_x: u16, dst_y: u16, depth: u8, format: xcb.ImageFormat, send_event: u8, shm_seg: Seg, offset: u32) -> xcb.VoidCookie ---
}