Provided by: libxcb-doc_1.15-1ubuntu2_all
NAME
xcb_create_gc - Creates a graphics context
SYNOPSIS
#include <xcb/xproto.h> Request function xcb_void_cookie_t xcb_create_gc(xcb_connection_t *conn, xcb_gcontext_t cid, xcb_drawable_t drawable, uint32_t value_mask, const void *value_list);
REQUEST ARGUMENTS
conn The XCB connection to X11. cid The ID with which you will refer to the graphics context, created by xcb_generate_id. drawable Drawable to get the root/depth from. value_mask TODO: NOT YET DOCUMENTED. value_list TODO: NOT YET DOCUMENTED.
DESCRIPTION
Creates a graphics context. The graphics context can be used with any drawable that has the same root and depth as the specified drawable.
RETURN VALUE
Returns an xcb_void_cookie_t. Errors (if any) have to be handled in the event loop. If you want to handle errors directly with xcb_request_check instead, use xcb_create_gc_checked. See xcb-requests(3) for details.
ERRORS
xcb_alloc_error_t The X server could not allocate the requested resources (no memory?). xcb_drawable_error_t The specified drawable (Window or Pixmap) does not exist. xcb_font_error_t TODO: reasons? xcb_match_error_t TODO: reasons? xcb_pixmap_error_t TODO: reasons? xcb_value_error_t TODO: reasons?
SEE ALSO
xcb-requests(3), xcb_generate_id(3)
AUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.