from small one page howto to huge articles all in one place
poll results
Last additions:
May 25th. 2007:
April, 26th. 2006:
|
You are here: manpages
XkbSAActionSetCtrls
Section: XKB FUNCTIONS (3) Updated: libX11 1.6.4 Index
Return to Main Contents
NAME
XkbSAActionSetCtrls - Sets the
ctrls0
through
ctrls3
fields of
act
from
ctrls
SYNOPSIS
-
void XkbSAActionSetCtrls
(XkbCtrlsAction act,
unsigned int ctrls);
ARGUMENTS
- - act
-
- action in which to set ctrls0-ctrls3
- - ctrls
-
value to set in ctrls0-ctrls3
DESCRIPTION
Actions associated with the XkbCtrlsAction structure change the state of the
boolean controls.
The
type
field can have any one of the values shown in Table 1.
Table 1 Controls Action Types
|
|
Type | Effect
|
|
XkbSA_SetControls |
A key press enables any boolean controls specified in the ctrls fields that were
not already enabled at
the time of the key press.
A key release disables any controls enabled by the key press.
This action can cause XkbControlsNotify events.
|
XkbSA_LockControls |
If the XkbSA_LockNoLock bit is not set in the flags field, a key press enables
any controls specified in
the ctrls fields that were not already enabled at the time of the key press.
If the XkbSA_LockNoUnlock bit is not set in the flags field, a key release
disables any controls
specified in the ctrls fields that were not already disabled at the time of the
key press.
This action can cause XkbControlsNotify events.
|
The
flags
field is composed of the bitwise inclusive OR of the masks shown in Table 2.
Table 2 Control Action Flags
|
|
Flag | Meaning
|
|
XkbSA_LockNoLock |
If set, and the action type is XkbSA_LockControls, the server only disables
controls.
|
XkbSA_LockNoUnlock |
If set, and the action type is XkbSA_LockControls, the server only enables
controls.
|
The XkbSA_SetControls action implements a key that enables a boolean control
when pressed and disables it
when released. The XkbSA_LockControls action is used to implement a key that
toggles the state of a
boolean control each time it is pressed and released. The XkbSA_LockNoLock and
XkbSA_LockNoUnlock flags
allow modifying the toggling behavior to only unlock or only lock the boolean
control.
The
ctrls0, ctrls1, ctrls2,
and
ctrls3
fields represent the boolean controls in the
enabled_ctrls
field of the controls structure. Xkb macros, to convert between the two formats.
XkbSAActionSetCtrls
sets the
ctrls0
through
ctrls3
fields of
act
from
ctrls.
STRUCTURES
typedef struct _XkbCtrlsAction {
unsigned char type; /* XkbSA_SetControls, XkbSA_LockControls */
unsigned char flags; /* with type, controls enabling and disabling
of controls */
unsigned char ctrls3; /* ctrls0 through ctrls3 represent the boolean
controls */
unsigned char ctrls2; /* ctrls0 through ctrls3 represent the boolean
controls */
unsigned char ctrls1; /* ctrls0 through ctrls3 represent the boolean
controls */
unsigned char ctrls0; /* ctrls0 through ctrls3 represent the boolean
controls */
} XkbCtrlsAction;
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- STRUCTURES
-
|