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diff --git a/man/XtManageChildren.man b/man/XtManageChildren.man new file mode 100644 index 0000000..4f403c0 --- /dev/null +++ b/man/XtManageChildren.man @@ -0,0 +1,372 @@ +.\" $Xorg: XtManChild.man,v 1.4 2001/03/16 17:53:52 pookie Exp $ +.\" +.\" Copyright 1993 X Consortium +.\" +.\" Permission is hereby granted, free of charge, to any person obtaining +.\" a copy of this software and associated documentation files (the +.\" "Software"), to deal in the Software without restriction, including +.\" without limitation the rights to use, copy, modify, merge, publish, +.\" distribute, sublicense, and/or sell copies of the Software, and to +.\" permit persons to whom the Software is furnished to do so, subject to +.\" the following conditions: +.\" +.\" The above copyright notice and this permission notice shall be +.\" included in all copies or substantial portions of the Software. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +.\" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR +.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +.\" OTHER DEALINGS IN THE SOFTWARE. +.\" +.\" Except as contained in this notice, the name of the X Consortium shall +.\" not be used in advertising or otherwise to promote the sale, use or +.\" other dealings in this Software without prior written authorization +.\" from the X Consortium. +.ds tk X Toolkit +.ds xT X Toolkit Intrinsics \- C Language Interface +.ds xI Intrinsics +.ds xW X Toolkit Athena Widgets \- C Language Interface +.ds xL Xlib \- C Language X Interface +.ds xC Inter-Client Communication Conventions Manual +.ds Rn 3 +.ds Vn 2.2 +.hw XtManage-Children XtManage-Child XtUnmanage-Children XtUnmanage-Child XtChange-ManagedSet XtIs-Managed wid-get +.na +.de Ds +.nf +.\\$1D \\$2 \\$1 +.ft 1 +.ps \\n(PS +.\".if \\n(VS>=40 .vs \\n(VSu +.\".if \\n(VS<=39 .vs \\n(VSp +.. +.de De +.ce 0 +.if \\n(BD .DF +.nr BD 0 +.in \\n(OIu +.if \\n(TM .ls 2 +.sp \\n(DDu +.fi +.. +.de FD +.LP +.KS +.TA .5i 3i +.ta .5i 3i +.nf +.. +.de FN +.fi +.KE +.LP +.. +.de IN \" send an index entry to the stderr +.. +.de C{ +.KS +.nf +.D +.\" +.\" choose appropriate monospace font +.\" the imagen conditional, 480, +.\" may be changed to L if LB is too +.\" heavy for your eyes... +.\" +.ie "\\*(.T"480" .ft L +.el .ie "\\*(.T"300" .ft L +.el .ie "\\*(.T"202" .ft PO +.el .ie "\\*(.T"aps" .ft CW +.el .ft R +.ps \\n(PS +.ie \\n(VS>40 .vs \\n(VSu +.el .vs \\n(VSp +.. +.de C} +.DE +.R +.. +.de Pn +.ie t \\$1\fB\^\\$2\^\fR\\$3 +.el \\$1\fI\^\\$2\^\fP\\$3 +.. +.de ZN +.ie t \fB\^\\$1\^\fR\\$2 +.el \fI\^\\$1\^\fP\\$2 +.. +.de NT +.ne 7 +.ds NO Note +.if \\n(.$>$1 .if !'\\$2'C' .ds NO \\$2 +.if \\n(.$ .if !'\\$1'C' .ds NO \\$1 +.ie n .sp +.el .sp 10p +.TB +.ce +\\*(NO +.ie n .sp +.el .sp 5p +.if '\\$1'C' .ce 99 +.if '\\$2'C' .ce 99 +.in +5n +.ll -5n +.R +.. +. \" Note End -- doug kraft 3/85 +.de NE +.ce 0 +.in -5n +.ll +5n +.ie n .sp +.el .sp 10p +.. +.ny0 +.TH XtManageChildren 3Xt "Release 6.6" "X Version 11" "XT FUNCTIONS" +.SH NAME +XtManageChildren, XtManageChild, XtUnmanageChildren, XtUnmanageChild, XtChangeManagedSet, XtIsManaged \- manage and unmanage children +.SH SYNTAX +typedef Widget *WidgetList; +.sp +void XtManageChildren(\fIchildren\fP, \fInum_children\fP) +.br + WidgetList \fIchildren\fP; +.br + Cardinal \fInum_children\fP; +.LP +void XtManageChild(\fIchild\fP) +.br + Widget \fIchild\fP; +.LP +void XtUnmanageChildren(\fIchildren\fP, \fInum_children\fP) +.br + WidgetList \fIchildren\fP; +.br + Cardinal \fInum_children\fP; +.LP +void XtUnmanageChild(\fIchild\fP) +.br + Widget \fIchild\fP; +.LP +void XtChangeManagedSet(\fIunmanage_children\fP, \fInum_unmanage_children\fP, \fImanage_children\fP, \fInum_manage_children\fP, \fIpost_unmanage_pre_manage_hook\fP, \fIclient_data\fP) +.br + WidgetList \fIunmanage_children\fP; +.br + Cardinal \fInum_unmanage_children\fP; +.br + WidgetList \fImanage_children\fP; +.br + Cardinal \fInum_manage_children\fP; +.br + XtCSMProc \fIpost_unmanage_pre_manage_hook\fP; +.br + XtPointer \fIclient_data\fP; +.LP +Boolean XtIsManaged(\fIwidget\fP) +.br + Widget \fIwidget\fP +.SH ARGUMENTS +.IP \fIchild\fP 1i +Specifies the child. +.IP \fIchildren\fP 1i +Specifies a list of child widgets. +.IP \fInum_children\fP 1i +Specifies the number of children. +.IP \fIwidget\fP 1i +Specifies the widget. +.IP \fImanage_children\fP 1i +Specifies the list of widget children to add to the managed set. +.IP \fInum_manage_children\fP 1i +Specifies the number of entries in the manage_children list. +.IP \fIunmanage_children\fP 1i +Specifies the list of widget children to remove from the managed set. +.IP \fInum_unmanage_children\fP 1i +Specifies the number of entries in the unmanage_children list. +.IP \fIpost_unmanage_pre_manage_hook\fP 1i +Specifies the post unmanage, pre manage hook procedure to invoke. +.IP \fIclient_data\fP 1i +Specifies the client data to be passed to the hook precedure. +.SH DESCRIPTION +The +.ZN XtManageChildren +function performs the following: +.IP \(bu 5 +Issues an error if the children do not all have the same parent or +if the parent is not a subclass of +.ZN compositeWidgetClass . +.IP \(bu 5 +Returns immediately if the common parent is being destroyed; +otherwise, for each unique child on the list, +.ZN XtManageChildren +ignores the child if it already is managed or is being destroyed +and marks it if not. +.IP \(bu 5 +If the parent is realized and after all children have been marked, +it makes some of the newly managed children viewable: +.RS +.IP \- 5 +Calls the change_managed routine of the widgets' parent. +.IP \- 5 +Calls +.ZN XtRealizeWidget +on each previously unmanaged child that is unrealized. +.IP \- 5 +Maps each previously unmanaged child that has map_when_managed +.ZN True . +.RE +.LP +Managing children is independent of the ordering of children and +independent of creating and deleting children. +The layout routine of the parent +should consider children whose managed field is +.ZN True +and should ignore all other children. +Note that some composite widgets, especially fixed boxes, call +.ZN XtManageChild +from their insert_child procedure. +.LP +If the parent widget is realized, +its change_managed procedure is called to notify it +that its set of managed children has changed. +The parent can reposition and resize any of its children. +It moves each child as needed by calling +.ZN XtMoveWidget , +which first updates the x and y fields and then calls +.ZN XMoveWindow +if the widget is realized. +.LP +The +.ZN XtManageChild +function constructs a +.ZN WidgetList +of length one and calls +.ZN XtManageChildren . +.LP +The +.ZN XtUnmanageChildren +function performs the following: +.IP \(bu 5 +Issues an error if the children do not all have the same parent +or if the parent is not a subclass of +.ZN compositeWidgetClass . +.IP \(bu 5 +Returns immediately if the common parent is being destroyed; +otherwise, for each unique child on the list, +.ZN XtUnmanageChildren +performs the following: +.RS +.IP \- 5 +Ignores the child if it already is unmanaged or is being destroyed +and marks it if not. +.IP \- 5 +If the child is realized, +it makes it nonvisible by unmapping it. +.RE +.IP \(bu 5 +Calls the change_managed routine of the widgets' parent +after all children have been marked +if the parent is realized. +.LP +.ZN XtUnmanageChildren +does not destroy the children widgets. +Removing widgets from a parent's managed set is often a temporary banishment, +and, some time later, you may manage the children again. +.LP +The +.ZN XtUnmanageChild +function constructs a widget list +of length one and calls +.ZN XtUnmanageChildren . +.LP +The +.ZN XtChangeManagedSet +function performs the following: +.IP \(bu 5 +Issues an error if the widgets specified in the \fImanage_children\fP +and the \fIunmanage_children\fP lists to no all have the same parent, or +if that parent is not a subclass of compositeWidgetClass. +.IP \(bu 5 +Returns immediately if the common parent is being destroyed. +.IP \(bu 5 +If no +.ZN CompositeClassExtension +is defined, or a +.ZN CompositeClassExtension +is defined but with an \fIallows_change_managed_set\fP field with a +value of +.ZN False , +and +.ZN XtChangeManagedSet +was invoked with a non-NULL \fIpost_unmanage_pre_manage_hook\fP procedure +then +.ZN XtChangeManagedSet +performs the following: +.RS +.IP \- 5 +Calls +.ZN XtUnmanageChildren +(\fIunmanage_children\fP, \fInum_unmanage_children\fP). +.IP \- 5 +Calls the \fIpost_unmanage_pre_manage_hook\fP specified. +.IP \- 5 +Calls +.ZN XtManageChildren +(\fImanage_children\fP, \fInum_manage_children\fP) and then returns +immediately. +.RE +.IP \(bu 5 +Otherwise, if a +.ZN CompositeClassExtension +is defined with an \fIallows_change_managed_set\fP field with a value of +.ZN True , +or if no +.ZN CompositeClassExtension +is defined, and +.ZN XtChangeManagedSet was invoked with a NULL +\fIpost_unmanage_pre_manage_hook\fP procedure, then the following is +performed: +.RS +.IP \- 5 +For each child on the \fIunmanage_children\fP list; if the child is +already unmanaged or is being destroyed it is ignored, otherwise it +is marked as being unmanaged and if it is realized it is made nonvisible +by being unmapped. +.IP \- 5 +If the \fIpost_unmanage_pre_manage_hook\fP procdedure is non-NULL then +it is invoked as specified. +.IP \- 5 +For each child on the \fImanage_children\fP list; if the child is +already managed or it is being destroyed it is ignored, otherwise it +is marked as managed +.RE +.IP \(bu 5 +If the parent is realized and after all children have been marked, the +change_managed method of the parent is invoked and subsequently some +of the newly managed children are made viewable by: +.RS +.IP \- 5 +Calling +.ZN XtRealizeWidget +on each of the previously unmanaged child that is unrealized. +.IP \- 5 +Mapping each previously unmanaged child that has \fImap_when_managed\fP +.ZN True . +.RE +.LP +The +.ZN XtIsManaged +function returns +.ZN True +if the specified widget is of class RectObj or any subclass thereof and +is managed, or +.ZN False +otherwise. +.SH "SEE ALSO" +XtMapWidget(3Xt), +XtRealizeWidget(3Xt) +.br +\fI\*(xT\fP +.br +\fI\*(xL\fP |