xcb_ungrab_key(3) XCB Requests xcb_ungrab_key(3)NAME
xcb_ungrab_key - release a key combination
SYNOPSIS
#include <xcb/xproto.h>
Request function
xcb_void_cookie_t xcb_ungrab_key(xcb_connection_t *conn, xcb_keycode_t key, xcb_window_t grab_window, uint16_t modifiers);
REQUEST ARGUMENTS
conn The XCB connection to X11.
key The keycode of the specified key combination.
Using the special value XCB_GRAB_ANY means releasing all possible key codes.
grab_window
The window on which the grabbed key combination will be released.
modifiers The modifiers of the specified key combination.
Using the special value XCB_MOD_MASK_ANY means releasing the key combination with every possible modifier combination.
DESCRIPTION
Releases the key combination on grab_window if you grabbed it using xcb_grab_key before.
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_ungrab_key_checked. See xcb-requests(3) for details.
ERRORS
xcb_window_error_t
The specified grab_window does not exist.
xcb_value_error_t
TODO: reasons?
SEE ALSO xcb-requests(3), xev(1), xcb_grab_key(3)AUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
XCB 2014-06-10 xcb_ungrab_key(3)
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xcb_ungrab_button(3) XCB Requests xcb_ungrab_button(3)NAME
xcb_ungrab_button -
SYNOPSIS
#include <xcb/xproto.h>
Request function
xcb_void_cookie_t xcb_ungrab_button(xcb_connection_t *conn, uint8_t button, xcb_window_t grab_window, uint16_t modifiers);
REQUEST ARGUMENTS
conn The XCB connection to X11.
button One of the following values:
XCB_BUTTON_INDEX_ANY
Any of the following (or none):
XCB_BUTTON_INDEX_1
The left mouse button.
XCB_BUTTON_INDEX_2
The right mouse button.
XCB_BUTTON_INDEX_3
The middle mouse button.
XCB_BUTTON_INDEX_4
Scroll wheel. TODO: direction?
XCB_BUTTON_INDEX_5
Scroll wheel. TODO: direction?
TODO: NOT YET DOCUMENTED.
grab_window
TODO: NOT YET DOCUMENTED.
modifiers TODO: NOT YET DOCUMENTED.
DESCRIPTION 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_ungrab_button_checked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO AUTHOR
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
XCB 2014-06-10 xcb_ungrab_button(3)
Could anybody tell me how I can detect a particular key combination and perform a particular task on that event. e.g. if I press Ctrl + L on the shell then it clears the screen. Please tell me how it can be performed on my shell.
And how the Arrow Keys can be detected. I tried but pressing a key... (11 Replies)
Hi,
I have automated logins to Unix boxes with Ssh - Putty combination.
Have created a Pub - Pvt key combination for the same.
Added the entry of username in "User name" box of Putty.
This works perfectly for the specified user.
I want this to happen now for another user as well, without... (0 Replies)
Formula to get combination
Lats say, I have 5 values
ID Price
1 5
2 10
3 30
4 5
Resule with Possible combinations will be
ID Price
1 5
2 10
3 30
4 5
1+1 10
1+2 15
1+3 35
1+4 10 (1 Reply)