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author | marha <marha@users.sourceforge.net> | 2011-03-25 10:41:05 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2011-03-25 10:41:05 +0000 |
commit | 272e57235cd60a2e65ac8258d96a02eb3939b687 (patch) | |
tree | 789d74bd6ec1cc468f1f81aab97d4e4dfdb2d5c5 /libXaw/specs/Toggle.xml | |
parent | b39f063f74bf0163eaf34db03134f226d18142ec (diff) | |
download | vcxsrv-272e57235cd60a2e65ac8258d96a02eb3939b687.tar.gz vcxsrv-272e57235cd60a2e65ac8258d96a02eb3939b687.tar.bz2 vcxsrv-272e57235cd60a2e65ac8258d96a02eb3939b687.zip |
git update until 25 Mar 2011
xserver
fontconfig
glproto
libXau
libXft
libXmu
libfontenc
libxcb
mesa
mkfontscale
pixman
randrproto
xkeyboard-config
xtrans
xwininfo
updated following packages:
xproto-7.0.21
xineramaproto-1.2.1
libXt-1.1.1
libxkbfile-1.0.7
libXpm-3.5.9
libXfont-1.4.3
libXaw-1.0.9
bdftopcf-1.0.3
encodings-1.0.4
fixesproto-5.0
font-adobe-100dpi-1.0.3
font-adobe-75dpi-1.0.3
font-adobe-utopia-100dpi-1.0.4
font-adobe-utopia-75dpi-1.0.4
font-adobe-utopia-type1-1.0.4
font-alias-1.0.3
font-arabic-misc-1.0.3
font-bh-100dpi-1.0.3
font-bh-75dpi-1.0.3
font-bh-lucidatypewriter-100dpi-1.0.3
font-bh-lucidatypewriter-75dpi-1.0.3
font-bh-ttf-1.0.3
font-bh-type1-1.0.3
font-bitstream-100dpi-1.0.3
font-bitstream-75dpi-1.0.3
font-bitstream-speedo-1.0.2
font-bitstream-type1-1.0.3
font-cronyx-cyrillic-1.0.3
font-cursor-misc-1.0.3
font-daewoo-misc-1.0.3
font-dec-misc-1.0.3
font-ibm-type1-1.0.3
font-isas-misc-1.0.3
font-jis-misc-1.0.3
font-micro-misc-1.0.3
font-misc-cyrillic-1.0.3
font-misc-ethiopic-1.0.3
font-misc-meltho-1.0.3
font-misc-misc-1.1.2
font-mutt-misc-1.0.3
font-schumacher-misc-1.1.2
font-screen-cyrillic-1.0.4
font-sony-misc-1.0.3
font-sun-misc-1.0.3
font-util-1.2.0
font-winitzki-cyrillic-1.0.3
font-xfree86-type1-1.0.4
Diffstat (limited to 'libXaw/specs/Toggle.xml')
-rw-r--r-- | libXaw/specs/Toggle.xml | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/libXaw/specs/Toggle.xml b/libXaw/specs/Toggle.xml new file mode 100644 index 000000000..d5c239898 --- /dev/null +++ b/libXaw/specs/Toggle.xml @@ -0,0 +1,773 @@ +<sect1 id="Toggle_Widget"> +<title>Toggle Widget</title> +<literallayout class="monospaced"> +Application Header file <Xaw/Toggle.h> +Class Header file <Xaw/ToggleP.h> +Class toggleWidgetClass +Class Name Toggle +Superclass Command +</literallayout> + +<para> +The Toggle widget is an area, often rectangular, +that displays a graphic. The graphic may be a text +string containing multiple lines of characters in an 8 +bit or 16 bit character set (to be displayed with a +<emphasis remap='I'>font</emphasis>), or in a multi-byte encoding (for use with +a <emphasis remap='I'>fontset</emphasis>). The graphic may also be a bitmap or +pixmap. +</para> + +<para> +This widget maintains a Boolean state (e.g. +True/False or On/Off) and changes state whenever it is selected. When +the pointer is on the Toggle widget, the Toggle widget may become highlighted by +drawing a rectangle around its perimeter. This highlighting indicates +that the Toggle widget is ready for selection. When pointer button 1 is +pressed and released, the Toggle widget indicates that it has changed +state by reversing its foreground and background colors, and its +<function>notify</function> action is invoked, calling all functions on its callback +list. If the pointer is moved off of the widget before the pointer button is +released, the Toggle widget reverts to its previous foreground and background +colors, and releasing the pointer button has no effect. This behavior allows +the user to cancel the operation. +</para> + +<para> +Toggle widgets may also be part of a ``radio group.'' A radio group is a +list of at least two Toggle widgets in which no more than one Toggle may +be set at +any time. A radio group is identified by the widget ID of any one of +its members. The convenience routine <function>XawToggleGetCurrent</function> will +return information about the Toggle widget in the radio group. +</para> + +<para> +Toggle widget state is preserved across changes in sensitivity. +</para> + +<sect2 id="toggle_resources"> +<title>Resources</title> +<para> +When creating a Toggle widget instance, the following resources are +retrieved from the argument list or from the resource database: +</para> + +<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>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>bitmap</entry> + <entry>Bitmap</entry> + <entry>Pixmap</entry> + <entry></entry> + <entry>None</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>callback</entry> + <entry>Callback</entry> + <entry>XtCallbackList</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>cornerRoundPercent</entry> + <entry>CornerRoundPercent</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>25</entry> + </row> + <row> + <entry>cursor</entry> + <entry>Cursor</entry> + <entry>Cursor</entry> + <entry></entry> + <entry>None</entry> + </row> + <row> + <entry>cursorName</entry> + <entry>Cursor</entry> + <entry>String</entry> + <entry></entry> + <entry>NULL</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>encoding</entry> + <entry>Encoding</entry> + <entry>UnsignedChar</entry> + <entry></entry> + <entry>XawTextEncoding8bit</entry> + </row> + <row> + <entry>font</entry> + <entry>Font</entry> + <entry>XFontStruct</entry> + <entry></entry> + <entry>XtDefaultFont</entry> + </row> + <row> + <entry>fontSet</entry> + <entry>FontSet</entry> + <entry>XFontSet</entry> + <entry></entry> + <entry>XtDefaultFontSet</entry> + </row> + <row> + <entry>foreground</entry> + <entry>Foreground</entry> + <entry>Pixel</entry> + <entry></entry> + <entry>XtDefaultForeground</entry> + </row> + <row> + <entry>height</entry> + <entry>Height</entry> + <entry>Dimension</entry> + <entry>A</entry> + <entry>graphic height + 2 * <function>internalHeight</function></entry> + </row> + <row> + <entry>highlightThickness</entry> + <entry>Thickness</entry> + <entry>Dimension</entry> + <entry>A</entry> + <entry>2 (0 if Shaped)</entry> + </row> + <row> + <entry>insensitiveBorder</entry> + <entry>Insensitive</entry> + <entry>Pixmap</entry> + <entry></entry> + <entry>GreyPixmap</entry> + </row> + <row> + <entry>internalHeight</entry> + <entry>Height</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>2</entry> + </row> + <row> + <entry>internalWidth</entry> + <entry>Width</entry> + <entry>Dimension</entry> + <entry></entry> + <entry>4</entry> + </row> + <row> + <entry>international</entry> + <entry>International</entry> + <entry>Boolean</entry> + <entry>C</entry> + <entry>False</entry> + </row> + <row> + <entry>justify</entry> + <entry>Justify</entry> + <entry>Justify</entry> + <entry></entry> + <entry>XtJustifyCenter (center)</entry> + </row> + <row> + <entry>label</entry> + <entry>Label</entry> + <entry>String</entry> + <entry></entry> + <entry>name of widget</entry> + </row> + <row> + <entry>leftBitmap</entry> + <entry>LeftBitmap</entry> + <entry>Bitmap</entry> + <entry></entry> + <entry>None</entry> + </row> + <row> + <entry>mappedWhenManaged</entry> + <entry>MappedWhenManaged</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</entry> + </row> + <row> + <entry>pointerColor</entry> + <entry>Foreground</entry> + <entry>Pixel</entry> + <entry></entry> + <entry>XtDefaultForeground</entry> + </row> + <row> + <entry>pointerColorBackground</entry> + <entry>Background</entry> + <entry>Pixel</entry> + <entry></entry> + <entry>XtDefaultBackground</entry> + </row> + <row> + <entry>radioData</entry> + <entry>RadioData</entry> + <entry>Pointer</entry> + <entry></entry> + <entry>Name of widget</entry> + </row> + <row> + <entry>radioGroup</entry> + <entry>Widget</entry> + <entry>Widget</entry> + <entry></entry> + <entry>No radio group</entry> + </row> + <row> + <entry>resize</entry> + <entry>Resize</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>True</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>shapeStype</entry> + <entry>ShapeStyle</entry> + <entry>ShapeStyle</entry> + <entry></entry> + <entry>Rectangle</entry> + </row> + <row> + <entry>state</entry> + <entry>State</entry> + <entry>Boolean</entry> + <entry></entry> + <entry>Off</entry> + </row> + <row> + <entry>translations</entry> + <entry>Translations</entry> + <entry>TranslationTable</entry> + <entry></entry> + <entry>See below</entry> + </row> + <row> + <entry>width</entry> + <entry>Width</entry> + <entry>Dimension</entry> + <entry>A</entry> + <entry>graphic width + 2 * <function>internalWidth</function></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> + +<variablelist> + <varlistentry> + <term> + <function>radioData</function> + </term> + <listitem> + <para> +Specifies the data that will be returned by <function>XawToggleGetCurrent</function> +when this is the currently <emphasis remap='I'>set</emphasis> widget in the radio group. This +value is also used to identify the Toggle that will be set by a call to +<function>XawToggleSetCurrent</function>. The value NULL will be returned by +<function>XawToggleGetCurrent</function> if no widget in a radio group is currently +set. Programmers must not specify NULL (or Zero) as <function>radioData</function>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>radioGroup</function> + </term> + <listitem> + <para> +Specifies another Toggle widget that is in the radio group to which this +Toggle widget should be added. A radio group is a group of at least two Toggle +widgets, only one of which may be <emphasis remap='I'>set</emphasis> at a time. If this value is +NULL (the default) then the Toggle will not be part of any radio group +and can change state without affecting any other Toggle widgets. If the +widget specified in this resource is not already in a radio group then a +new radio group will be created containing these two Toggle widgets. No +Toggle widget can be in multiple radio groups. The behavior of a radio +group of one toggle is undefined. A converter is registered which will +convert widget names to widgets without caching. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>state</function> + </term> + <listitem> + <para> +Specifies whether the Toggle widget is set (<function>True</function>) or unset +(<function>False</function>). + </para> + </listitem> + </varlistentry> +</variablelist> +</sect2> + +<sect2 id="Toggle_Actions"> +<title>Toggle Actions</title> +<para> +The Toggle widget supports the following actions: +</para> + +<itemizedlist> + <listitem> + <para> +Switching the Toggle widget between the foreground and background +colors with <function>set</function> and <function>unset</function> and <function>toggle</function> + </para> + </listitem> + <listitem> + <para> +Processing application callbacks with <function>notify</function> + </para> + </listitem> + <listitem> + <para> +Switching the internal border between highlighted +and unhighlighted states with <function>highlight</function> and <function>unhighlight</function> + </para> + </listitem> +</itemizedlist> + +<para> +The following are the default translation bindings used by the +Toggle widget: +</para> + +<literallayout class="monospaced"> + <EnterWindow>: highlight(Always) + <LeaveWindow>: unhighlight() + <Btn1Down>,<Btn1Up>: toggle() notify() +</literallayout> +</sect2> + +<sect2 id="Toggle_Actions_b"> +<title>Toggle Actions_b</title> +<para> +The full list of actions supported by Toggle is: +</para> +<variablelist> + <varlistentry> + <term> + <function>highlight</function>(<emphasis remap='I'>condition</emphasis>) + </term> + <listitem> + <para> +Displays the internal highlight border in the color (<function>foreground</function> +or <function>background</function> ) that contrasts with the interior color of the +Toggle widget. The conditions <function>WhenUnset</function> and <function>Always</function> are +understood by this action procedure. If no argument is passed then +<function>WhenUnset</function> is assumed. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>unhighlight</function>() + </term> + <listitem> + <para> +Displays the internal highlight border in the color (<function>foreground</function> +or <function>background</function> ) that matches the interior color of the +Toggle widget. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>set</function>() + </term> + <listitem> + <para> +Enters the <emphasis remap='I'>set</emphasis> state, in which <function>notify</function> is possible. This +action causes the Toggle widget to display its interior in the +<function>foreground</function> color. The label or bitmap is displayed in the +<function>background</function> color. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>unset</function>() + </term> + <listitem> + <para> +Cancels the <emphasis remap='I'>set</emphasis> state and displays the interior of the Toggle widget in the +<function>background</function> color. The label or bitmap is displayed in the +<function>foreground</function> color. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>toggle</function>() + </term> + <listitem> + <para> +Changes the current state of the Toggle widget, causing to be set +if it was previously unset, and unset if it was previously set. +If the widget is to be set, and is in a radio group then this procedure may +unset another Toggle widget causing all routines on its callback list +to be invoked. The callback routines for the Toggle that +is to be unset will be called before the one that is to be set. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>reset</function>() + </term> + <listitem> + <para> +Cancels any <function>set</function> or <function>highlight</function> and displays the interior of the +Toggle widget in the <function>background</function> color, with the label displayed in the +<function>foreground</function> color. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <function>notify</function>() + </term> + <listitem> + <para> +When the Toggle widget is in the <function>set</function> state this action calls all functions in +the callback list named by the <function>callback</function> resource. The value of +the call_data argument in these callback functions is undefined. + </para> + </listitem> + </varlistentry> +</variablelist> + +<para> +When a bitmap of depth greater that one (1) is specified the +<emphasis remap='I'>set</emphasis>(), <emphasis remap='I'>unset</emphasis>(), and <emphasis remap='I'>reset</emphasis>() actions have no effect, +since there are no foreground and background colors used in a +multi-plane pixmap. +</para> +</sect2> + +<sect2 id="Radio_Groups"> +<title>Radio Groups</title> +<para> +There are typically two types of radio groups desired by applications. +The default translations for the Toggle widget implement a "zero or one +<!-- .IN "Radio groups" "zero or one of many" --> +of many" radio group. This means that there may be no more than one +Toggle widget active, but there need not be any Toggle widgets active. +</para> + +<para> +The other type of radio group is "one of many" and has the more strict +policy that there will always be exactly one radio button active. +Toggle widgets can be used to provide this interface with a slight +modification to the translation table of each Toggle in the group. +</para> + +<literallayout class="monospaced"> + <EnterWindow>: highlight(Always) + <LeaveWindow>: unhighlight() + <Btn1Down>,<Btn1Up>: set() notify() +</literallayout> + +<para> +This translation table will not allow any Toggle to be <emphasis remap='I'>unset</emphasis> +except as a result of another Toggle becoming <emphasis remap='I'>set</emphasis>. It is +the application programmer's responsibility to choose an initial +state for the radio group by setting the <function>state</function> resource of one of +its member widgets to <function>True</function>. +</para> +</sect2> + +<sect2 id="toggle_convenience_routines"> +<title>Convenience Routines</title> +<para> +The following functions allow easy access to the Toggle widget's radio +group functionality. +</para> + +<sect3 id="Changing_the_Toggle_s_Radio_Group_"> +<title>Changing the Toggle's Radio Group.</title> +<para> +To enable an application to change the Toggle's radio group, add +the Toggle to a radio group, or remove the Toggle from a radio group, use +<function>XawToggleChangeRadioGroup</function>. +</para> + +<funcsynopsis> +<funcprototype> + <funcdef>void<function> XawToggleChangeRadioGroup</function></funcdef> + <paramdef>Widgetw,<parameter> radio_group</parameter></paramdef> +</funcprototype> +</funcsynopsis> + +<para> +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>w</emphasis> + </term> + <listitem> + <para> +Specifies the Toggle widget. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <emphasis remap='I'>radio_group</emphasis> + </term> + <listitem> + <para> +Specifies any Toggle in the new radio group. If NULL then the Toggle +will be removed from any radio group of which it is a member. + </para> + </listitem> + </varlistentry> +</variablelist> +</para> + +<para> +If a Toggle is already <emphasis remap='I'>set</emphasis> in the new radio group, +and the Toggle to be added is also <emphasis remap='I'>set</emphasis> then the previously +<emphasis remap='I'>set</emphasis> Toggle in the radio group is <emphasis remap='I'>unset</emphasis> and its callback +procedures are invoked. +Finding the Currently selected Toggle in a radio group of Toggles +</para> + +<para> +To find the currently selected Toggle in a radio group of Toggle widgets +use <function>XawToggleGetCurrent</function>. +</para> + +<funcsynopsis> +<funcprototype> + <funcdef>XtPointer<function> XawToggleGetCurrent</function></funcdef> + <paramdef>XtPointer<parameter> XawToggleGetCurrent(radio_group)</parameter></paramdef> + <paramdef>Widget<parameter> radio_group</parameter></paramdef> +</funcprototype> +</funcsynopsis> + +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>radio_group</emphasis> + </term> + <listitem> + <para> +Specifies any Toggle widget in the radio group. + </para> + </listitem> + </varlistentry> +</variablelist> + +<para> +The value returned by this function is the +<function>radioData</function> +of the Toggle in this radio group that is currently set. The default +value for <function>radioData</function> +is the name of that Toggle widget. If no Toggle is set in the radio +group specified then NULL is returned. +Changing the Toggle that is set in a radio group. +</para> + +<para> +To change the Toggle that is currently set in a radio group use +<function>XawToggleSetCurrent</function>. +</para> + +<funcsynopsis> +<funcprototype> + <funcdef>void<function> XawToggleSetCurrent</function></funcdef> + <paramdef>voidXawToggleSetCurrent(radio_group,<parameter> radio_data)</parameter></paramdef> + <paramdef>Widget<parameter> radio_group</parameter></paramdef> + <paramdef>XtPointer<parameter> radio_data</parameter></paramdef> +</funcprototype> +</funcsynopsis> + +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>radio_group</emphasis> + </term> + <listitem> + <para> +Specifies any Toggle widget in the radio group. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <emphasis remap='I'>radio_data</emphasis> + </term> + <listitem> + <para> +Specifies the +<function>radioData</function> +identifying the Toggle that should be set in the radio group specified +by the <emphasis remap='I'>radio_group</emphasis> argument. + </para> + </listitem> + </varlistentry> +</variablelist> + + +<para> +<function>XawToggleSetCurrent</function> locates the Toggle widget to be set by +matching <emphasis remap='I'>radio_data</emphasis> against the <function>radioData</function> for each Toggle in +the radio group. If none match, <function>XawToggleSetCurrent</function> returns +without making any changes. If more than one Toggle matches, +<function>XawToggleSetCurrent</function> will choose a Toggle to set arbitrarily. If +this causes any Toggle widgets to change state, all routines in their +callback lists will be invoked. The callback routines for a Toggle that +is to be unset will be called before the one that is to be set. +Unsetting all Toggles in a radio group. +</para> + +<para> +To unset all Toggle widgets in a radio group use +<function>XawToggleUnsetCurrent</function>. +</para> + +<funcsynopsis> +<funcprototype> + <funcdef>void<function> XawToggleUnsetCurrent</function></funcdef> + <paramdef>void<parameter> XawToggleUnsetCurrent(radio_group)</parameter></paramdef> + <paramdef>Widget<parameter> radio_group</parameter></paramdef> +</funcprototype> +</funcsynopsis> + +<variablelist> + <varlistentry> + <term> + <emphasis remap='I'>radio_group</emphasis> + </term> + <listitem> + <para> +Specifies any Toggle widget in the radio group. + </para> + </listitem> + </varlistentry> +</variablelist> + +<para> +If this causes a Toggle widget to change state, all routines on its +callback list will be invoked. +</para> +</sect3> +</sect2> +</sect1> |