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authorWalter Harms <wharms@bfs.de>2019-04-02 22:50:51 +0200
committerWalter Harms <wharms@bfs.de>2019-04-02 22:50:51 +0200
commit7caf7f47d473e92cf0fc36bf03720765916c17be (patch)
treefc94f08c87a1c4a8655bf9e0afa463322887cf89 /man/XtCreateWidget.man
parent3b5b654d5b539364a2f19b5206a79fb2e13f810f (diff)
replace .ZN with .BR
By replacing we do two things: 1. this fixes the troff behavier 2. this moves us closer to std. man pages 3. after this patch the macro ZN can be deleted Signed-off-by: Walter Harms <wharms@bfs.de>
Diffstat (limited to 'man/XtCreateWidget.man')
-rw-r--r--man/XtCreateWidget.man50
1 files changed, 25 insertions, 25 deletions
diff --git a/man/XtCreateWidget.man b/man/XtCreateWidget.man
index 98317a4..4c18fa0 100644
--- a/man/XtCreateWidget.man
+++ b/man/XtCreateWidget.man
@@ -98,7 +98,7 @@ Specifies the widget class\*(Wc.
Specifies the variable argument list \*(Al.
.SH DESCRIPTION
The
-.ZN XtCreateWidget
+.BR 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
@@ -108,7 +108,7 @@ superclass-to-subclass order.
Allocates memory for the widget instance.
.IP \(bu 5
If the parent is a subclass of
-.ZN constraintWidgetClass ,
+.BR constraintWidgetClass ,
it allocates memory for the parent's constraints
and stores the address of this memory into the constraints field.
.IP \(bu 5
@@ -119,45 +119,45 @@ Initializes the resource fields (for example, background_pixel)
by using the resource lists specified for this class and all superclasses.
.IP \(bu 5
If the parent is a subclass of
-.ZN constraintWidgetClass ,
+.BR constraintWidgetClass ,
it initializes the resource fields of the constraints record
by using the constraint resource list specified for the parent's class
and all superclasses up to
-.ZN constraintWidgetClass .
+.BR constraintWidgetClass .
.IP \(bu 5
Calls the initialize procedures for the widget by starting at the
-.ZN Core
+.BR Core
initialize procedure on down to the widget's initialize procedure.
.IP \(bu 5
If the parent is a subclass of
-.ZN compositeWidgetClass ,
+.BR compositeWidgetClass ,
it puts the widget into its parent's children list by calling its parent's
insert_child procedure.
For further information,
see Section 3.5.
.IP \(bu 5
If the parent is a subclass of
-.ZN constraintWidgetClass ,
+.BR constraintWidgetClass ,
it calls the constraint initialize procedures,
starting at
-.ZN constraintWidgetClass
+.BR 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
-.ZN XtNumber
+.BR XtNumber
macro.
For further information, see Section 11.1.
.LP
The
-.ZN XtCreateManagedWidget
+.BR XtCreateManagedWidget
function is a convenience routine that calls
-.ZN XtCreateWidget
+.BR XtCreateWidget
and
-.ZN XtManageChild .
+.BR XtManageChild .
.LP
The
-.ZN XtDestroyWidget
+.BR XtDestroyWidget
function provides the only method of destroying a widget,
including widgets that need to destroy themselves.
It can be called at any time,
@@ -166,16 +166,16 @@ This requires a two-phase destroy process in order to avoid dangling
references to destroyed widgets.
.LP
In phase one,
-.ZN XtDestroyWidget
+.BR XtDestroyWidget
performs the following:
.IP \(bu 5
If the being_destroyed field of the widget is
-.ZN True ,
+.BR True ,
it returns immediately.
.IP \(bu 5
Recursively descends the widget tree and
sets the being_destroyed field to
-.ZN True
+.BR True
for the widget and all children.
.IP \(bu 5
Adds the widget to a list of widgets (the destroy list) that should be
@@ -189,12 +189,12 @@ 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
-.ZN XtDispatchEvent
+.BR XtDispatchEvent
is about to return or immediately if not in
-.ZN XtDispatchEvent .
+.BR XtDispatchEvent .
.LP
In phase two,
-.ZN XtDestroyWidget
+.BR XtDestroyWidget
performs the following on each entry in the destroy list:
.IP \(bu 5
Calls the destroy callback procedures registered on the widget
@@ -202,19 +202,19 @@ Calls the destroy callback procedures registered on the widget
before parent callbacks).
.IP \(bu 5
If the widget's parent is a subclass of
-.ZN compositeWidgetClass
+.BR compositeWidgetClass
and if the parent is not being destroyed,
it calls
-.ZN XtUnmanageChild
+.BR XtUnmanageChild
on the widget and then calls the widget's parent's delete_child procedure
(see Section 3.4).
.IP \(bu 5
If the widget's parent is a subclass of
-.ZN constraintWidgetClass ,
+.BR constraintWidgetClass ,
it calls the constraint destroy procedure for the parent,
then the parent's superclass,
until finally it calls the constraint destroy procedure for
-.ZN constraintWidgetClass .
+.BR constraintWidgetClass .
.IP \(bu 5
Calls the destroy methods for the widget (and all descendants)
in post-order.
@@ -225,13 +225,13 @@ until finally it calls the destroy procedure declared in the Core
class record.
.IP \(bu 5
Calls
-.ZN XDestroyWindow
+.BR XDestroyWindow
if the widget is realized (that is, has an X window).
The server recursively destroys all descendant windows.
.IP \(bu 5
Recursively descends the tree and deallocates all pop-up widgets, constraint
records, callback lists and, if the widget is a subclass of
-.ZN compositeWidgetClass ,
+.BR compositeWidgetClass ,
children.
.SH "SEE ALSO"
XtAppCreateShell(__libmansuffix__),