summaryrefslogtreecommitdiff
path: root/man/XtCreateWidget.man
diff options
context:
space:
mode:
authorWalter Harms <wharms@bfs.de>2019-04-16 13:20:42 +0200
committerWalter Harms <wharms@bfs.de>2019-04-16 13:20:42 +0200
commit2b26e9a5473e399c81ae11b98d1f0b38393dbd8c (patch)
treec62b25afc2ec470d02c9d63545adc213d870b6a3 /man/XtCreateWidget.man
parent4b446ce8b20b1de1488c73e1841dafbd25ca949f (diff)
parent965bc251c1d8391e672f277686254299627d4e3c (diff)
Merge branch 'master' of ssh://gitlab.freedesktop.org/xorg/lib/libxt
Conflicts: man/XtManageChildren.man
Diffstat (limited to 'man/XtCreateWidget.man')
-rw-r--r--man/XtCreateWidget.man28
1 files changed, 14 insertions, 14 deletions
diff --git a/man/XtCreateWidget.man b/man/XtCreateWidget.man
index d645f15..4922425 100644
--- a/man/XtCreateWidget.man
+++ b/man/XtCreateWidget.man
@@ -96,7 +96,7 @@ Specifies the widget class pointer for the created widget.
Specifies the variable argument list to override the resource defaults.
.SH DESCRIPTION
The
-.BR XtCreateWidget
+.B XtCreateWidget
function performs much of the boilerplate operations of widget creation:
.IP \(bu 5
Checks to see if the class_initialize procedure has been called for this class
@@ -124,7 +124,7 @@ and all superclasses up to
.BR constraintWidgetClass .
.IP \(bu 5
Calls the initialize procedures for the widget by starting at the
-.BR Core
+.B Core
initialize procedure on down to the widget's initialize procedure.
.IP \(bu 5
If the parent is a subclass of
@@ -138,24 +138,24 @@ If the parent is a subclass of
.BR constraintWidgetClass ,
it calls the constraint initialize procedures,
starting at
-.BR constraintWidgetClass
+.B constraintWidgetClass
on down to the parent's constraint initialize procedure.
.LP
Note that you can determine the number of arguments in an argument list
by using the
-.BR XtNumber
+.B XtNumber
macro.
For further information, see Section 11.1.
.LP
The
-.BR XtCreateManagedWidget
+.B XtCreateManagedWidget
function is a convenience routine that calls
-.BR XtCreateWidget
+.B XtCreateWidget
and
.BR XtManageChild .
.LP
The
-.BR XtDestroyWidget
+.B XtDestroyWidget
function provides the only method of destroying a widget,
including widgets that need to destroy themselves.
It can be called at any time,
@@ -164,7 +164,7 @@ This requires a two-phase destroy process in order to avoid dangling
references to destroyed widgets.
.LP
In phase one,
-.BR XtDestroyWidget
+.B XtDestroyWidget
performs the following:
.IP \(bu 5
If the being_destroyed field of the widget is
@@ -173,7 +173,7 @@ it returns immediately.
.IP \(bu 5
Recursively descends the widget tree and
sets the being_destroyed field to
-.BR True
+.B True
for the widget and all children.
.IP \(bu 5
Adds the widget to a list of widgets (the destroy list) that should be
@@ -187,12 +187,12 @@ Phase two occurs when all procedures that should execute as a result of
the current event have been called (including all procedures registered with
the event and translation managers),
that is, when the current invocation of
-.BR XtDispatchEvent
+.B XtDispatchEvent
is about to return or immediately if not in
.BR XtDispatchEvent .
.LP
In phase two,
-.BR XtDestroyWidget
+.B XtDestroyWidget
performs the following on each entry in the destroy list:
.IP \(bu 5
Calls the destroy callback procedures registered on the widget
@@ -200,10 +200,10 @@ Calls the destroy callback procedures registered on the widget
before parent callbacks).
.IP \(bu 5
If the widget's parent is a subclass of
-.BR compositeWidgetClass
+.B compositeWidgetClass
and if the parent is not being destroyed,
it calls
-.BR XtUnmanageChild
+.B XtUnmanageChild
on the widget and then calls the widget's parent's delete_child procedure
(see Section 3.4).
.IP \(bu 5
@@ -223,7 +223,7 @@ until finally it calls the destroy procedure declared in the Core
class record.
.IP \(bu 5
Calls
-.BR XDestroyWindow
+.B XDestroyWindow
if the widget is realized (that is, has an X window).
The server recursively destroys all descendant windows.
.IP \(bu 5