XKB FUNCTIONS XkbActionCtrls(3x11)
NAME
XkbActionCtrls - Returns the ctrls fields of act converted
to an unsigned intSYNOPSIS
cc [ flag... ] file... -lX11 [ library... ]
unsigned int XkbActionCtrls (XkbCtrlsAction act);
ARGUMENTS- act
action from which to extract controlsDESCRIPTION
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 dis-
ables any controls specified in thectrls fields that were not already dis-
abled 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_____________________________________________________________
X Version 11 Last change: libX11 1.3.5 1XKB FUNCTIONS XkbActionCtrls(3x11)
XkbSA_LockNoLock If set, and the action type is
XkbSA_LockControls, the server only dis-
ables 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 ispressed 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 theboolean controls in the enabled_ctrls field of the controls
structure. Xkb macros, to convert between the two formats.XkbActionCtrls returns the ctrls fields of act converted to
an unsigned int. STRUCTUREStypedef 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;ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | x11/library/libx11 ||_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | See XInitThreads(3X11) |
|_____________________________|_____________________________|
X Version 11 Last change: libX11 1.3.5 2XKB FUNCTIONS XkbActionCtrls(3x11)
X Version 11 Last change: libX11 1.3.5 3