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author | marha <marha@users.sourceforge.net> | 2009-11-06 06:59:46 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-11-06 06:59:46 +0000 |
commit | ace7902333b6f61aab5a6035dbcb222763bff186 (patch) | |
tree | 28445e829d5f04c8d79bda2514be37d5fb29738e /libXaw/spec/Form | |
parent | c9179017c7e70703b7cac46c2df8b950506319e0 (diff) | |
download | vcxsrv-ace7902333b6f61aab5a6035dbcb222763bff186.tar.gz vcxsrv-ace7902333b6f61aab5a6035dbcb222763bff186.tar.bz2 vcxsrv-ace7902333b6f61aab5a6035dbcb222763bff186.zip |
Added libXaw-1.0.7
Diffstat (limited to 'libXaw/spec/Form')
-rw-r--r-- | libXaw/spec/Form | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/libXaw/spec/Form b/libXaw/spec/Form new file mode 100644 index 000000000..9ada171dd --- /dev/null +++ b/libXaw/spec/Form @@ -0,0 +1,200 @@ +.\" $Xorg: Form,v 1.3 2000/08/17 19:42:26 cpqbld Exp $ +.NH 2 +Form Widget +.LP +.XS + Form Widget +.XE +.IN "Form widget" "" "@DEF@" +.Ds 0 +.TA 2.0i +.ta 2.0i +.sp +Application Header file <X11/Xaw/Form.h> +.IN "Form.h" "" +Class Header file <X11/Xaw/FormP.h> +.IN "FormP.h" "" +Class formWidgetClass +.IN "formWidgetClass" "" +Class Name Form +.IN "Form widget" "class name" +Superclass Constraint +.sp +.De +.LP +The Form widget can contain an arbitrary number of children or +subwidgets. The Form provides geometry management for its children, +which allows individual control of the position of each child. Any +combination of children can be added to a Form. The initial positions +of the children may be computed relative to the positions of previously +created children. When the Form is resized, it computes new positions and +sizes for its children. This computation is based upon information +provided when a child is added to the Form. +.LP +The default width of the Form is the minimum width needed to +enclose the children after computing their initial layout, with a +margin of \fBdefaultDistance\fP +at the right and bottom edges. If a width and height is assigned +to the Form that is too small for the layout, the children will +be clipped by the right and bottom edges of the Form. +.NH 3 +Resources +.LP +When creating a Form widget instance, the following resources are +retrieved from the argument list or from the resource database: +.LP +.IN "Form widget" "resources" +.TS H +expand; +lw(1i) lw(1i) lw(1i) lw(.5i) lw(2i). +_ +.sp 3p +.TB +Name Class Type Notes Default Value +.sp 3p +_ +.TH +.R +.sp 3p +accelerators Accelerators AcceleratorTable NULL +ancestorSensitive AncestorSensitive Boolean D True +background Background Pixel XtDefaultBackground +backgroundPixmap Pixmap Pixmap XtUnspecifiedPixmap +borderColor BorderColor Pixel XtDefaultForeground +borderPixmap Pixmap Pixmap XtUnspecifiedPixmap +borderWidth BorderWidth Dimension 1 +children ReadOnly WidgetList R NULL +colormap Colormap Colormap Parent's Colormap +defaultDistance Thickness int 4 +depth Depth int C Parent's Depth +destroyCallback Callback XtCallbackList NULL +height Height Dimension A Enough space to contain all children +mappedWhenManaged MappedWhenManaged Boolean True +numChildren ReadOnly Cardinal R 0 +screen Screen Screen R Parent's Screen +sensitive Sensitive Boolean True +translations Translations TranslationTable NULL +width Width Dimension A Enough space to contain all children +x Position Position 0 +y Position Position 0 +.sp 3p +_ +.TE +.Ac +.As +.Bg +.Gp +.Bc +.Bp +.Bw +.Ch +.Cm +.Dd Bold +.Dp +.Dc +.Hw +.Mm +.Nc +.Sc +.Se +.Tr +.Xy +.NH 3 +Constraint Resources +.LP +.IN "Form widget" "constraint resources" +Each child of the Form widget may request special layout resources +be applied to it. These \fIconstraint\fP resources allow the Form +widget's children to specify individual layout requirements. +.LP +.LP +.TS H +lw(1i) lw(1i) lw(1i) lw(.5i) lw(2i). +_ +.sp 3p +.TB +Name Class Type Notes Default Value +.sp 3p +_ +.TH +.R +.sp 3p +bottom Edge XawEdgeType XawRubber +fromHoriz Widget Widget NULL (left edge of Form) +fromVert Widget Widget NULL (top edge of Form) +horizDistance Thickness int \fBdefaultDistance\fP resource +left Edge XawEdgeType XawRubber +.IN "XawEdgeType" "" +resizable Boolean Boolean FALSE +right Edge XawEdgeType XawRubber +.IN "XawRubber" "" +top Edge XawEdgeType XawRubber +vertDistance Thickness int \fBdefaultDistance\fP resource +.sp 3p +_ +.TE +.Bt Bold +.Fh Bold +.Hd Bold +.Rl Bold +.NH 3 +Layout Semantics +.LP +.Lt Form +.LP +.TS H +lw(1.5i) lw(1i) lw(3i). +_ +.sp 3p +.TB +Edge Type Resource Name Description +.sp 3p +_ +.TH +.R +.sp 3p +XawChainBottom ChainBottom Edge remains a fixed distance from bottom of Form +.IN "XawChainBottom" "" +XawChainLeft ChainLeft Edge remains a fixed distance from left of Form +.IN "XawChainLeft" "" +XawChainRight ChainRight Edge remains a fixed distance from right of Form +.IN "XawChainRight" "" +XawChainTop ChainTop Edge remains a fixed distance from top of Form +.IN "XawChainTop" "" +XawRubber Rubber Edges will move a proportional distance +.IN "XawRubber" "" +.sp 3p +_ +.TE +.NH 4 +Example +.LP +If you wish to force the Form to never resize one or more of its +children, then set \fBleft\fP and \fBright\fP to \fBXawChainLeft\fP and +\fBtop\fP and \fBbottom\fP to \fBXawChainTop\fP. This will cause the +child to remain a fixed distance from the top and left edges of the +Form, and never to resize. +.NH 3 +Convenience Routines +.LP +To force or defer a re-layout of the Form, use +.PN XawFormDoLayout . +.IN "Form widget" "re-layout" +.IN "XawFormDoLayout" "" "@DEF@" +.FD 0 +void XawFormDoLayout(\fIw\fP, \fIdo_layout\fP) +.br + Widget \fIw\fP; +.br + Boolean \fIdo_layout\fP; +.FN +.IP \fIw\fP 1i +Specifies the Form widget. +.IP \fIdo_layout\fP 1i +Specifies whether the layout of the Form widget is enabled (\fBTrue\fP) +or disabled (\fBFalse\fP). +.LP +When making several changes to the children of a Form widget +after the Form has been realized, it is a good idea to disable +relayout until after all changes have been made. + |