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author | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-03-25 15:37:13 +0000 |
commit | 41a502478a2972358dec934d82ee401c61a5cd36 (patch) | |
tree | 3fda8100e6da9b4a2863789e393016a750502067 /libXaw/specs/SimpleMenu.xml | |
parent | 81aeaf653a832c4054d9a40b1cc796911521a739 (diff) | |
parent | 272e57235cd60a2e65ac8258d96a02eb3939b687 (diff) | |
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svn merge ^/branches/released .
Diffstat (limited to 'libXaw/specs/SimpleMenu.xml')
-rw-r--r-- | libXaw/specs/SimpleMenu.xml | 790 |
1 files changed, 790 insertions, 0 deletions
diff --git a/libXaw/specs/SimpleMenu.xml b/libXaw/specs/SimpleMenu.xml new file mode 100644 index 000000000..84ba039e7 --- /dev/null +++ b/libXaw/specs/SimpleMenu.xml @@ -0,0 +1,790 @@ +<sect2 id="SimpleMenu_Widget"> +<title>SimpleMenu Widget</title> +<!-- .XS --> +<!-- SimpleMenu Widget --> +<!-- .XE --> +<!-- .IN "SimpleMenu widget" "" "@DEF@" --> +<literallayout class="monospaced"> +<!-- .TA 2.0i --> +<!-- .ta 2.0i --> +<!-- .sp --> +Application Header file <X11/Xaw/SimpleMenu.h> +<!-- .IN "SimpleMenu.h" "" --> +Class Header file <X11/Xaw/SimpleMenP.h> +<!-- .IN "SimpleMenP.h" "" --> +Class simpleMenuWidgetClass +<!-- .IN "simpleMenuWidgetClass" "" --> +Class Name SimpleMenu +<!-- .IN "SimpleMenu widget" "class name" --> +Superclass OverrideShell +<!-- .sp --> +</literallayout> +<para> +<!-- .LP --> +The SimpleMenu widget is a container for the menu entries. It is a +direct subclass of shell, and is should be created with +<function>XtCreatePopupShell</function>, not <function>XtCreateManagedWidget</function>. This is the +only part of the menu that +actually is associated with a window. The SimpleMenu serves as the glue to bind +the individual menu entries together into a menu. +</para> +<sect3 id="Resources"> +<title>Resources</title> +<para> +<!-- .LP --> +<!-- .IN "SimpleMenu widget" "resources" --> +</para> +<para> +<!-- .LP --> +The resources associated with the SimpleMenu widget control aspects +that will affect the entire menu. +<informaltable> + <tgroup cols='5' align='center'> + <colspec colname='c1'/> + <colspec colname='c2'/> + <colspec colname='c3'/> + <colspec colname='c4'/> + <colspec colname='c5'/> + <thead> + <row> + <entry>Name</entry> + <entry>Class</entry> + <entry>Type</entry> + <entry>Notes</entry> + <entry>Default Value</entry> + </row> + </thead> + <tbody> + <row> + <entry>accelerators</entry> + <entry>Accelerators</entry> + <entry>AcceleratorTable</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>ancestorSensitive</entry> + <entry>AncestorSensitive</entry> + <entry>Boolean</entry> + <entry>D</entry> + <entry>True</entry> + </row> + <row> + <entry>allowShellResize</entry> + <entry>AllowShellResize</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>background</entry> + <entry>Background</entry> + <entry>Pixel</entry> + <entry></entry> + <entry>XtDefaultBackground</entry> + </row> + <row> + <entry>backgroundPixmap</entry> + <entry>Pixmap</entry> + <entry>Pixmap</entry> + <entry></entry> + <entry>XtUnspecifiedPixmap</entry> + </row> + <row> + <entry>backingStore</entry> + <entry>BackingStore</entry> + <entry>BackingStore</entry> + <entry></entry> + <entry>see below</entry> + </row> + <row> + <entry>borderColor</entry> + <entry>BorderColor</entry> + <entry>Pixel</entry> + <entry></entry> + <entry>XtDefaultForeground</entry> + </row> + <row> + <entry>borderPixmap</entry> + <entry>Pixmap</entry> + <entry>Pixmap</entry> + <entry></entry> + <entry>XtUnspecifiedPixmap</entry> + </row> + <row> + <entry>borderWidth</entry> + <entry>BorderWidth</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>1</entry> + </row> + <row> + <entry>bottomMargin</entry> + <entry>VerticalMargins</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>0</entry> + </row> + <row> + <entry>children</entry> + <entry>ReadOnly</entry> + <entry>WidgetList</entry> + <entry>R</entry> + <entry>NULL</entry> + </row> + <row> + <entry>createPopupChildProc</entry> + <entry>CreatePopupChildProc</entry> + <entry>Function</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>colormap</entry> + <entry>Colormap</entry> + <entry>Colormap</entry> + <entry></entry> + <entry>Parent's Colormap</entry> + </row> + <row> + <entry>cursor</entry> + <entry>Cursor</entry> + <entry>Cursor</entry> + <entry></entry> + <entry>None</entry> + </row> + <row> + <entry>depth</entry> + <entry>Depth</entry> + <entry>int</entry> + <entry>C</entry> + <entry>Parent's Depth</entry> + </row> + <row> + <entry>destroyCallback</entry> + <entry>Callback</entry> + <entry>XtCallbackList</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>geometry</entry> + <entry>Geometry</entry> + <entry>String</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>height</entry> + <entry>Height</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>Enough space to contain all entries</entry> + </row> + <row> + <entry>label</entry> + <entry>Label</entry> + <entry>String</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>labelClass</entry> + <entry>LabelClass</entry> + <entry>Pointer</entry> + <entry></entry> + <entry>SmeBSBObjectClass</entry> + </row> + <row> + <entry>mappedWhenManaged</entry> + <entry>MappedWhenManaged</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>menuOnScreen</entry> + <entry>MenuOnScreen</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>numChildren</entry> + <entry>ReadOnly</entry> + <entry>Cardinal</entry> + <entry>R</entry> + <entry>0</entry> + </row> + <row> + <entry>overrideRedirect</entry> + <entry>OverrideRedirect</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>popdownCallback</entry> + <entry>Callback</entry> + <entry>XtCallbackList</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>popupCallback</entry> + <entry>Callback</entry> + <entry>XtCallbackList</entry> + <entry></entry> + <entry>NULL</entry> + </row> + <row> + <entry>popupOnEntry</entry> + <entry>PopupOnEntry</entry> + <entry>Widget</entry> + <entry>A</entry> + <entry>Label or first entry</entry> + </row> + <row> + <entry>rowHeight</entry> + <entry>RowHeight</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>0</entry> + </row> + <row> + <entry>saveUnder</entry> + <entry>SaveUnder</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>False</entry> + </row> + <row> + <entry>screen</entry> + <entry>Screen</entry> + <entry>Screen</entry> + <entry>R</entry> + <entry>Parent's Screen</entry> + </row> + <row> + <entry>sensitive</entry> + <entry>Sensitive</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>topMargin</entry> + <entry>VerticalMargins</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>0</entry> + </row> + <row> + <entry>translations</entry> + <entry>Translations</entry> + <entry>TranslationTable</entry> + <entry></entry> + <entry>See below</entry> + </row> + <row> + <entry>visual</entry> + <entry>Visual</entry> + <entry>Visual</entry> + <entry></entry> + <entry>CopyFromParent</entry> + </row> + <row> + <entry>width</entry> + <entry>Width</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>Width of widest entry</entry> + </row> + <row> + <entry>x</entry> + <entry>Position</entry> + <entry>Position</entry> + <entry></entry> + <entry>0</entry> + </row> + <row> + <entry>y</entry> + <entry>Position</entry> + <entry>Position</entry> + <entry></entry> + <entry>0</entry> + </row> + </tbody> + </tgroup> +</informaltable> +<!-- .Ac --> +<!-- .As --> +<variablelist> + <varlistentry> + <term> + <function>backingStore</function> + </term> + <listitem> + <para> +<!-- .IN "conversions" "BackingStore" --> +Determines what type of backing store will be used for the menu. Legal +values for this resource are <function>NotUseful</function>, <function>WhenMapped</function>, and +<function>Always</function>. These values are the backing-store integers defined in +<X11/X.h>. +<!-- .Rs "notUseful, whenMapped, always, \fPand\fP default" --> +If <function>default</function> is specified (the default behavior) the server will use +whatever it thinks is appropriate. +<!-- .Bg --> +<!-- .Gp --> +<!-- .Bc --> +<!-- .Bp --> +<!-- .Bw --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>bottomMargin</function> + </term> + <listitem> + <para> +<!-- .br --> +<!-- .ns --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>topMargin</function> + </term> + <listitem> + <para> +The amount of space between the top or bottom of the menu and the menu entry +closest to that edge. +<!-- .Ch --> +<!-- .Cm --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>cursor</function> + </term> + <listitem> + <para> +The shape of the mouse pointer whenever it is in this widget. +<!-- .Dp --> +<!-- .Dc --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + geometry + </term> + <listitem> + <para> +If this resource is specified it will override the x, y, width and +height of this widget. The format of this string is +[<<emphasis remap='I'>width</emphasis>>x<<emphasis remap='I'>height</emphasis>>][{+ -} <<emphasis remap='I'>xoffset</emphasis>> {+ -}<<emphasis remap='I'>yoffset</emphasis>>]. +<!-- .Hw --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>label</function> + </term> + <listitem> + <para> +This label will be placed at the top of the SimpleMenu, and may not be +highlighted. The name of the +label object is <function>menuLabel</function>. Using this name it is possible to +modify the label's attributes through the resource database. When the label +is created, the <function>label</function> is hard coded to the value of <function>label</function>, and +<function>justify</function> is hard coded as <function>XtJustifyCenter</function>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>labelClass</function> + </term> + <listitem> + <para> +Specifies the type of Sme object created as the menu label. +<!-- .Mm --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>menuOnScreen</function> + </term> + <listitem> + <para> +If the menu is automatically positioned under the cursor with the +<function>XawPositionSimpleMenu</function> action, and this resource is <function>True</function>, +then the menu will always be fully visible on the screen. +<!-- .Nc --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + overrideRedirect + </term> + <listitem> + <para> +Determines the value of the override_redirect attribute of the +SimpleMenu's window. The override_redirect attribute of a window +determines whether or not a window manager may interpose itself between +this window and the root window of the display. For more information +see the <emphasis remap='I'>Interclient Communications Conventions Manual</emphasis>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + popdownCallback + </term> + <listitem> + <para> +<!-- .br --> +<!-- .ns --> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + popupCallback + </term> + <listitem> + <para> +These callback functions are called by the Xt Intrinsics whenever the +shell is popped up or down (See <emphasis remap='I'>(xT</emphasis> for details). + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>popupOnEntry</function> + </term> + <listitem> + <para> +The <function>XawPositionSimpleMenu</function> action will, by default, popup the +SimpleMenu with its label (or first entry) directly under the +pointer. To popup the menu under +another entry, set this resource to the menu entry that should be +under the pointer, when the menu is popped up. This allows the +application to offer the user a default menu entry that can be selected +with out moving the pointer. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>rowHeight</function> + </term> + <listitem> + <para> +If this resources is zero (the default) then each menu entry will be +given its desired height. If this resource has any other value then +all menu entries will be forced to be <function>rowHeight</function> pixels high. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + saveUnder + </term> + <listitem> + <para> +If this is <function>True</function> then save unders will be active on the menu's window. +<!-- .Sc --> +<!-- .Se --> +<!-- .Tr --> +<!-- .Xy --> + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +</sect3> +<sect3 id="SimpleMenu_Actions"> +<title>SimpleMenu Actions</title> +<!-- .IN "SimpleMenu widget" "actions" --> +<para> +<!-- .LP --> +The SimpleMenu widget supports the following actions: +</para> +<itemizedlist> + <listitem> + <para> +Switching the entry under the mouse pointer between +the foreground and background colors with <function>highlight</function> +and <function>unhighlight</function> + </para> + </listitem> + <listitem> + <para> +Processing menu entry callbacks with <function>notify</function> +<!-- .sp --> + </para> + </listitem> +</itemizedlist> +<para> +<!-- .LP --> +<!-- .IN "SimpleMenu widget" "default translations" --> +The following are the default translation bindings used +by the SimpleMenu widget: +</para> +<para> +<!-- .LP --> +<!-- .sp --> +<literallayout class="monospaced"> +<!-- .TA .5i 2.25i --> +<!-- .ta .5i 2.25i --> + <EnterWindow>: highlight(\|) + <LeaveWindow>: unhighlight(\|) + <BtnMotion>: highlight(\|) + <BtnUp>: MenuPopdown(\|) notify(\|) unhighlight(\|) +</literallayout> +<!-- .sp --> +</para> +<para> +<!-- .LP --> +<!-- .IN "SimpleMenu widget" "MenuPopdown routine" --> +The user can pop down the menu without activating any of the callback +functions by releasing the pointer button when no menu item is +highlighted. +<!-- .sp --> +</para> +<para> +<!-- .LP --> +The full list of actions supported by SimpleMenu is: +<variablelist> + <varlistentry> + <term> + <function>highlight</function>() + </term> + <listitem> + <para> +Highlight the menu entry that is currently under the pointer. +Only a item that is highlighted will be notified when the <function>notify</function> +action is invoked. The look of a highlighted entry is determined by +the menu entry. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>unhighlight</function>(\|) + </term> + <listitem> + <para> +Unhighlights the currently highlighted menu item, and returns it to +its normal look. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>notify</function>(\|) + </term> + <listitem> + <para> +Notifies the menu entry that is currently highlighted that is has been +selected. It is the responsibility of the menu entry to take the +appropriate action. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>MenuPopdown</function>(<emphasis remap='I'>menu</emphasis>) + </term> + <listitem> + <para> +This action is defined in <emphasis remap='I'>(xT</emphasis>. +<!-- .IN "SimpleMenu widget" "MenuPopdown routine" --> + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +</sect3> +<sect3 id="Positioning_the_SimpleMenu"> +<title>Positioning the SimpleMenu</title> +<!-- .IN "XawPositionSimpleMenu" "" "@DEF@" --> +<!-- .IN "SimpleMenu widget" "positioning" "@DEF@" --> +<para> +<!-- .LP --> +If the SimpleMenu widget is to be used as a pulldown menu then the +MenuButton widget, or some other outside means should be used to place +the menu when it is popped up. +</para> +<para> +<!-- .LP --> +If popup menus are desired it will be necessary to add the +<function>XawPositionSimpleMenu</function> and <function>MenuPopup</function> actions to the +translation table of the widget that will be popping up the menu. The +<function>MenuPopup</function> action is described in <emphasis remap='I'>(xT</emphasis>. +<function>XawPositionSimpleMenu</function> is a global action procedure registered by +the SimpleMenu widget when the first one is created or the convenience +routine <function>XawSimpleMenuAddGlobalActions</function> is called. +</para> +<para> +<!-- .LP --> +Translation writers should be aware that Xt does not register grabs on +``don't care'' modifiers, and therefore the left hand side of the +production should be written to exclude unspecified modifiers. +For example these are the translations needed to popup some of +<function>xterm's</function> menus: +<!-- .sp --> +</para> +<para> +<!-- .LP --> +<literallayout class="monospaced"> +<!-- .TA .5i 2.25i --> +<!-- .ta .5i 2.25i --> + !Ctrl<Btn1Down>: XawPositionSimpleMenu(xterm) MenuPopup(xterm) + !Ctrl<Btn2Down>: XawPositionSimpleMenu(modes) MenuPopup(modes) +</literallayout> +<!-- .sp 1 --> +</para> +<para> +<!-- .LP --> +<variablelist> + <varlistentry> + <term> + <function>XawPositionSimpleMenu</function>(<emphasis remap='I'>menu</emphasis>) + </term> + <listitem> + <para> +The <function>XawPositionSimpleMenu</function> routine will search for the menu name +passed to it using <function>XtNameToWidget</function> starting with the widget +invoking the action as the reference widget. If it is unsuccessful it +will continue up the widget tree using each of the invoking widget's +ancestors as the reference widget. If it is still unsuccessful it will +print a warning message and give up. <function>XawPositionSimpleMenu</function> will +position the menu directly under the pointer cursor. The menu will be +placed so that the pointer cursor is centered on the entry named by the +<function>popupOnEntry</function> resource. If the <function>menuOnScreen</function> resource is +<function>True</function> then the menu will always be fully visible on the screen. + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +</sect3> +<sect3 id="Convenience_Routines"> +<title>Convenience Routines</title> +<sect4 id="Registering_the_Global_Action_Routines"> +<title>Registering the Global Action Routines</title> +<para> +<!-- .LP --> +<!-- .IN "XawPositionSimpleMenu" "" --> +The <function>XawPositionSimpleMenu</function> action routine may often be invoked +before any menus have been created. This can occur when an +application uses dynamic menu creation. In these cases an application will +need to register this global action routine by calling +<function>XawSimpleMenuAddGlobalActions</function>: +<!-- .IN "XawSimpleMenuAddGlobalActions" "" "@DEF@" --> +<funcsynopsis> +<funcprototype> + <funcdef>void<function> XawSimpleMenuAddGlobalActions</function></funcdef> + <paramdef>XtAppContext<parameter> app_con</parameter></paramdef> +</funcprototype> +</funcsynopsis> +<!-- .FN --> +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>app_con</emphasis> + </term> + <listitem> + <para> +Specifies the application context in which this action should be registered. + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +<para> +<!-- .LP --> +This function need only be called once per application and must be +called before any widget that uses <function>XawPositionSimpleMenu</function> action +is realized. +</para> +</sect4> +<sect4 id="Getting_and_Clearing_the_Current_Menu_Entry"> +<title>Getting and Clearing the Current Menu Entry</title> +<para> +<!-- .LP --> +To get the currently highlighted menu entry use +<function>XawSimpleMenuGetActiveEntry</function>: +<!-- .IN "XawSimpleMenuGetActiveEntry" "" "@DEF@" --> +<funcsynopsis> +<funcprototype> + <funcdef>Widget<function> XawSimpleMenuGetActiveEntry</function></funcdef> + <paramdef>Widget<parameter> w</parameter></paramdef> +</funcprototype> +</funcsynopsis> +<!-- .FN --> +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>w</emphasis> + </term> + <listitem> + <para> +Specifies the SimpleMenu widget. + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +<para> +<!-- .LP --> +This function returns the menu entry that is +currently highlighted, or NULL if no entry is highlighted. +</para> +<para> +<!-- .LP --> +<!-- .sp --> +To clear the SimpleMenu widget's internal information about the +currently highlighted menu entry use +<function>XawSimpleMenuClearActiveEntry</function>: +<!-- .IN "XawSimpleMenuClearActiveEntry" "" "@DEF@" --> +<funcsynopsis> +<funcprototype> + <funcdef>Widget<function> XawSimpleMenuClearActiveEntry</function></funcdef> + <paramdef>Widget<parameter> w</parameter></paramdef> +</funcprototype> +</funcsynopsis> +<!-- .FN --> +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>w</emphasis> + </term> + <listitem> + <para> +Specifies the SimpleMenu widget. + </para> + </listitem> + </varlistentry> +</variablelist> +</para> +<para> +<!-- .LP --> +This function unsets all internal references to the currently +highlighted menu entry. It does not <emphasis remap='I'>unhighlight</emphasis> or otherwise +alter the appearance of the active entry. This function is primarily +for use by implementors of menu entries. + +</para> +</sect4> +</sect3> +</sect2> |