xcb_create_gc3
Creates a graphics context
Usage
#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.
Overview
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? |
Releases
6 releases since Debian 9 (Stretch); the text changed 4 times.