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Update documentation files to eliminate most of the warnings 

and errors reported by HTML Tidy.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1454 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2001-05-06 16:25:05 +00:00
parent ecfb817427
commit 336996c7ab
45 changed files with 124 additions and 126 deletions
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5
CHANGES
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@ -16,6 +16,11 @@ CHANGES SINCE FLTK 1.0.10
- Eliminated all "string literal converted to char *"
warnings.
- OS/2 updates from Alexander Mai.
- Tidied up the HTML documentation to be more standards
compliant.
- Added support for AIX (static library only).
- Added support for SunOS 4.x

2
documentation/Fl_Adjuster.html
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@ -19,7 +19,7 @@
<H3>Description</H3>
The <TT>Fl_Adjuster</TT> widget was stolen from Prisms, and has proven
to be very useful for values that need a large dynamic range.
<P ALIGN=CENTER><IMG SRC="adjuster1.gif"></P>
<P ALIGN=CENTER><IMG SRC="adjuster1.gif" ALT="Fl_Adjuster widget."></P>
<P>When you press a button and drag to the right the value increases.
When you drag to the left it decreases. The largest button adjusts by
<TT>100 * step()</TT>, the next by <TT>10 * step()</TT> and that

2
documentation/Fl_Box.html
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@ -31,7 +31,7 @@ const char * = 0)
char *)</A></H4>
The first constructor sets <TT>box()</TT> to <TT>FL_NO_BOX</TT>, which
means it is invisible. However such widgets are useful as placeholders
or <A href=#Fl_Group.resizable"><TT>Fl_Group::resizable()</TT></A>
or <A href="#Fl_Group.resizable"><TT>Fl_Group::resizable()</TT></A>
values. To change the box to something visible, use <TT>box(n)</TT>.
<P>The second form of the constructor sets the box to the specified box
type. </P>

2
documentation/Fl_Browser.html
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@ -48,7 +48,7 @@ browser is a lot of work or is inefficient, you may want to make a
subclass of <TT>Fl_Browser_</TT>. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Browser methods">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Browser.Fl_Browser>Fl_Browser</A></LI>

6
documentation/Fl_Browser_.html
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@ -34,7 +34,7 @@ accessing image data or doing <TT>stat()</TT> on a file or doing some
other slow operation. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Browser_ methods">
<TR><TD align=left valign=top>
<UL>
<LI><A href="#Fl_Browser_.Fl_Browser_">Fl_Browser_</A></LI>
@ -229,7 +229,7 @@ It allows the <TT>Fl_Browser_</TT> to update its cache data as needed.
<H4><A NAME="Fl_Browser_.item_draw">virtual void Fl_Browser_::item_draw(void *p, int x, int y, int w, int h)</A></H4>
<P>This method must be provided by the subclass to draw the item
<TT>p</TT> in the area indicated by <TT>x</TT>, <TT>y<TT>, <TT>w</TT>,
<TT>p</TT> in the area indicated by <TT>x</TT>, <TT>y</TT>, <TT>w</TT>,
and <TT>h</TT>.
@ -265,7 +265,7 @@ item <TT>p</TT> in pixels. Allow for two additional pixels for the list
selection box. This method differs from
<A HREF="#Fl_Browser_.item_height"><TT>item_height</TT></A> in that it is only
called for selection and scrolling operations. The default implementation
calls <TT>item_height</T>.
calls <TT>item_height</TT>.
<H4><A NAME="Fl_Browser_.item_select">virtual void Fl_Browser_::item_select(void *p, int s=1)</A></H4>

2
documentation/Fl_Button.html
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@ -33,7 +33,7 @@ Alt</I> key so that the input field does not eat the event first as an <TT>
FL_KEYBOARD</TT> event. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Button methods">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Button.Fl_Button>Fl_Button</A></LI>

4
documentation/Fl_Chart.html
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@ -18,10 +18,10 @@
</UL>
<H3>Description</H3>
This widget displays simple charts and is provided for Forms compatibility.
<CENTER><IMG src="charts.gif" width="80%"></CENTER>
<CENTER><IMG src="charts.gif" width="80%" alt="Fl_Chart widget"></CENTER>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Chart methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Chart.Fl_Chart>Fl_Chart</A></LI>

6
documentation/Fl_Check_Button.html
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@ -20,12 +20,12 @@
Buttons generate callbacks when they are clicked by the user. You
control exactly when and how by changing the values for <TT>type()</TT>
and <TT>when()</TT>.
<P ALIGN=CENTER><IMG SRC="Fl_Check_Button.gif"></P>
<P ALIGN=CENTER><IMG SRC="Fl_Check_Button.gif" ALT="Fl_Check_Button widget"></P>
<P>The <TT>Fl_Check_Button</TT> subclass display the &quot;on&quot; state by
turning on a light, rather than drawing pushed in. The shape of the
&quot;light&quot; is initially set to FL_DIAMOND_DOWN_BOX. The color of the
light when on is controlled with <TT>selection_color()<TT>, which
defaults to FL_RED. </TT></TT></P>
light when on is controlled with <TT>selection_color()</TT>, which
defaults to FL_RED.</P>
<H3>Methods</H3>
<UL>
<LI><A href=#Fl_Check_Button.Fl_Check_Button>Fl_Check_Button</A></LI>

7
documentation/Fl_Double_Window.html
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@ -46,13 +46,8 @@ Fl_Double_Window::~Fl_Double_Window()</A></H4>
The destructor <I>also deletes all the children</I>. This allows a
whole tree to be deleted at once, without having to keep a pointer to
all the children in the user code.
<H4><A name="Fl_Double_Window.pixmap>ulong Fl_Double_Window::pixmap() const</a></h4>
<H4><A name="Fl_Double_Window.pixmap">ulong Fl_Double_Window::pixmap() const</a></h4>
Returns the off-screen pixmap or back buffer. This value is zero until
the first time <tt>flush()</tt> is called.
</body>
</html>
">
</H4>
</BODY></HTML>

2
documentation/Fl_Gl_Window.html
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@ -31,7 +31,7 @@ This works pretty well if your graphics are double buffered, but not
very well for single-buffered. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Gl_Window methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Gl_Window.Fl_Gl_Window>Fl_Gl_Window</A></LI>

8
documentation/Fl_Group.html
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@ -27,7 +27,7 @@ groups can also be used to control radio buttons or to enforce resize
behavior.
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Group methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Group.Fl_Group>Fl_Group</A></LI>
@ -138,8 +138,8 @@ dimensions of the box are scaled to the new size. Widgets outside the
box are moved.
<P>In these examples the gray area is the resizable:
<BR></P>
<P align=center><IMG align=TOP SRC=./resizebox1.gif>&nbsp;&nbsp; <IMG align=TOP
SRC=./resizebox2.gif></P>
<P align=center><IMG align=TOP SRC="resizebox1.gif" ALT="Resizeable groups">&nbsp;&nbsp;
<IMG align=TOP SRC="resizebox2.gif" ALT="Resizeable groups"></P>
<P>The resizable may be set to the group itself (this is the default
value for an <TT>Fl_Group</TT>, although <TT>NULL</TT> is the default
for an <TT>Fl_Window</TT>), in which case all the contents are resized.
@ -152,4 +152,4 @@ of child <TT>Fl_Group</TT>'s. </P>
<H4><A name=Fl_Group.add_resizable>Fl_Group
&amp;Fl_Group::add_resizable(Fl_Widget &amp;box)</A></H4>
Adds a widget to the group and makes it the resizable widget.
</TT></BODY></HTML>
</BODY></HTML>

13
documentation/Fl_Input.html
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@ -20,16 +20,15 @@
</PRE>
</UL>
<H3>Description</H3>
This is the FLTK text input widget. It displays a single line of text
<P>This is the FLTK text input widget. It displays a single line of text
and lets the user edit it. Normally it is drawn with an inset box and
a white background. The text may contain any characters (even 0), and
will correctly display anything, using ^X notation for unprintable
control characters and \nnn notation for unprintable characters with
the high bit set. It assummes the font can draw any characters in the
the high bit set. It assumes the font can draw any characters in the
ISO-8859-1 character set.
<p>
<CENTER><TABLE border=1 WIDTH=90%>
<CENTER><TABLE border=1 WIDTH=90% summary="Fl_Input keyboard and mouse bindings.">
<TR><TD WIDTH=200><B>Mouse button 1</B></TD><TD>Moves the cursor to
this point. Drag selects characters. Double click selects words.
@ -104,8 +103,8 @@ inserted.
</TABLE></CENTER>
<!-- NEW PAGE -->
<center><table border=1>
<caption align="center">Character Composition Table</caption>
<center><table border=1 summary="Character Composition Table">
<caption align="top">Character Composition Table</caption>
<tr>
<th>Keys</th><th>Char</th>
<th>Keys</th><th>Char</th>
@ -230,7 +229,7 @@ inserted.
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Input methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Input.Fl_Input>Fl_Input</A></LI>

2
documentation/Fl_Input_.html
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@ -37,7 +37,7 @@ type()</TT> to one of the following values: </P>
</UL>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Input_ methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Input_.Fl_Input_>Fl_Input_</A></LI>

6
documentation/Fl_Light_Button.html
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@ -20,12 +20,12 @@
Buttons generate callbacks when they are clicked by the user. You
control exactly when and how by changing the values for <TT>type()</TT>
and <TT>when()</TT>.
<P ALIGN=CENTER><IMG SRC="Fl_Light_Button.gif"></P>
<P ALIGN=CENTER><IMG SRC="Fl_Light_Button.gif" ALT="Fl_Light_Button widget."></P>
<P>The <TT>Fl_Light_Button</TT> subclass display the &quot;on&quot; state by
turning on a light, rather than drawing pushed in. The shape of the
&quot;light&quot; is initially set to FL_DOWN_BOX. The color of the light when
on is controlled with <TT>selection_color()<TT>, which defaults to
FL_YELLOW. </TT></TT></P>
on is controlled with <TT>selection_color()</TT>, which defaults to
FL_YELLOW.</P>
<H3>Methods</H3>
<UL>
<LI><A href=#Fl_Light_Button.Fl_Light_Button>Fl_Light_Button</A></LI>

4
documentation/Fl_Menu_.html
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@ -32,7 +32,7 @@ be "private": a dynamically allocated array managed by the Fl_Menu_.
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Menu_ methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Menu_.Fl_Menu_>Fl_Menu_</A></LI>
@ -131,7 +131,7 @@ that the new entry was placed at.</P>
<P>The return value is the index into the array that the entry was put. </P>
<h4>int Fl_Menu_::add(const char *)</A></H4>
<h4>int Fl_Menu_::add(const char *)</H4>
<P>The passed string is split at any '|' characters and then <TT>
add(s,0,0,0,0)</TT> is done with each section. This is often useful

2
documentation/Fl_Menu_Bar.html
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@ -27,7 +27,7 @@ single <A href=Fl_Menu_Item.html#Fl_Menu_Item><TT>Fl_Menu_Item</TT></A>
top level menu defines the items in the menubar, while the submenus
define the pull-down menus. Sub-sub menus and lower pop up to the right
of the submenus. </P>
<P ALIGN=CENTER><IMG src=menubar.gif></P>
<P ALIGN=CENTER><IMG src="menubar.gif" ALT="Fl_Menu_Bar widget."></P>
<P>If there is an item in the top menu that is not a title of a
submenu, then it acts like a &quot;button&quot; in the menubar. Clicking on it
will pick it. </P>

2
documentation/Fl_Menu_Button.html
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@ -20,7 +20,7 @@
This is a button that when pushed pops up a menu (or hierarchy of
menus) defined by an array of <A href=Fl_Menu_Item.html#Fl_Menu_Item><TT>
Fl_Menu_Item</TT></A> objects.
<P ALIGN=CENTER><IMG src=menu_button.gif></P>
<P ALIGN=CENTER><IMG src="menu_button.gif" ALT="Fl_Menu_Button widget."></P>
<P>Normally any mouse button will pop up a menu and it is lined up
below the button as shown in the picture. However an <TT>Fl_Menu_Button</TT>
may also control a pop-up menu. This is done by setting the <TT>type()</TT>

4
documentation/Fl_Menu_Item.html
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@ -69,7 +69,7 @@ Fl_Menu_Item popup[] = {
{0}};
</PRE></UL>
produces:
<P ALIGN=CENTER><IMG src="menu.gif"></P>
<P ALIGN=CENTER><IMG src="menu.gif" ALT="Fl_Menu_Item widgets."></P>
A submenu title is identified by the bit <TT>FL_SUBMENU</TT> in the <TT>
flags</TT> field, and ends with a <TT>label()</TT> that is <TT>NULL</TT>.
@ -82,7 +82,7 @@ not access them directly to avoid compatibility problems with future
releases of FLTK. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Menu_Item methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Menu_Item.label>label</A></LI>

2
documentation/Fl_Output.html
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@ -24,7 +24,7 @@
which is useful for program-generated values. The user may select
portions of the text using the mouse and paste the contents into other
fields or programs.
<CENTER><IMG src=./text.gif></CENTER>
<CENTER><IMG src="text.gif" ALT="Fl_Output widget."></CENTER>
<P>There is a single subclass, <A href=Fl_Multiline_Output.html#Fl_Multiline_Output>
Fl_Multiline_Output</A>, which allows you to display multiple lines of
text. </P>

4
documentation/Fl_Overlay_Window.html
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@ -41,14 +41,14 @@ position, size, and label (title) string.
<H4><A name=Fl_Overlay_Window.~Fl_Overlay_Window>virtual
Fl_Overlay_Window::~Fl_Overlay_Window()</A></H4>
Destroys the window and all child widgets.
<H4><A name=Fl_Overlay_Window.>virtual void
<H4><A name=Fl_Overlay_Window.draw_overlay>virtual void
Fl_Overlay_Window::draw_overlay() = 0</A></H4>
You must subclass <TT>Fl_Overlay_Window</TT> and provide this method.
It is just like a <TT>draw()</TT> method, except it draws the overlay.
The overlay will have already been &quot;cleared&quot; when this is called. You
can use any of the routines described in <A href=drawing.html#Drawing>
&lt;FL/fl_draw.H&gt;</A>.
<H4><A name=Fl_Overlay_Window.>void Fl_Overlay_Window::redraw_overlay()</A>
<H4><A name=Fl_Overlay_Window.redraw_overlay>void Fl_Overlay_Window::redraw_overlay()</A>
</H4>
Call this to indicate that the overlay data has changed and needs to
be redrawn. The overlay will be clear until the first time this is

2
documentation/Fl_Pack.html
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@ -30,7 +30,7 @@ widgets. </P>
<TT>Fl_Scroll</TT></A>. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Pack methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Pack.Fl_Pack>Fl_Pack</A></LI>

4
documentation/Fl_Positioner.html
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@ -21,10 +21,10 @@
It would be useful if this could be put atop another widget so that the
crosshairs are on top, but this is not implemented. The color of the
crosshairs is <TT>selection_color()</TT>.
<P ALIGN=CENTER><IMG src=positioner.gif></P>
<P ALIGN=CENTER><IMG src="positioner.gif" ALT="Fl_Positioner widget."></P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Positioner methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Positioner.Fl_Positioner>Fl_Positioner</A></LI>

2
documentation/Fl_Return_Button.html
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@ -17,7 +17,7 @@
The <TT>Fl_Return_Button</TT> is a subclass of <TT>Fl_Button</TT> that
generates a callback when it is pressed or when the user presses the
Enter key. A carriage-return symbol is drawn next to the button label.
<P ALIGN=CENTER><IMG SRC="Fl_Return_Button.gif"></P>
<P ALIGN=CENTER><IMG SRC="Fl_Return_Button.gif" ALT="Fl_Return_Button widget."></P>
<H3>Methods</H3>
<UL>
<LI><A href=#Fl_Return_Button.Fl_Return_Button>Fl_Return_Button</A></LI>

6
documentation/Fl_Round_Button.html
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@ -20,12 +20,12 @@
Buttons generate callbacks when they are clicked by the user. You
control exactly when and how by changing the values for <TT>type()</TT>
and <TT>when()</TT>.
<P ALIGN=CENTER><IMG SRC="Fl_Round_Button.gif"></P>
<P ALIGN=CENTER><IMG SRC="Fl_Round_Button.gif" ALT="Fl_Round_Button widget."></P>
<P>The <TT>Fl_Round_Button</TT> subclass display the &quot;on&quot; state by
turning on a light, rather than drawing pushed in. The shape of the
&quot;light&quot; is initially set to FL_ROUND_DOWN_BOX. The color of the light
when on is controlled with <TT>selection_color()<TT>, which defaults to
FL_RED. </TT></TT></P>
when on is controlled with <TT>selection_color()</TT>, which defaults to
FL_RED.</P>
<H3>Methods</H3>
<UL>
<LI><A href=#Fl_Round_Button.Fl_Round_Button>Fl_Round_Button</A></LI>

2
documentation/Fl_Scroll.html
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@ -21,7 +21,7 @@
larger than your window. If the child widgets are larger than the size
of this object then scrollbars will appear so that you can scroll over
to them:
<P ALIGN=CENTER><IMG src=Fl_Scroll.gif></P>
<P ALIGN=CENTER><IMG src="Fl_Scroll.gif" ALT="Fl_Scroll widget."></P>
<P>If all of the child widgets are packed together into a solid
rectangle then you want to set <TT>box()</TT> to <TT>FL_NO_BOX</TT> or
one of the <TT>_FRAME</TT> types. This will result in the best output.

4
documentation/Fl_Tabs.html
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@ -20,11 +20,11 @@
The <TT>Fl_Tabs</TT> widget is the &quot;file card tabs&quot; interface that
allows you to put lots and lots of buttons and switches in a panel, as
popularized by many toolkits.
<P ALIGN=CENTER><IMG src=tabs.gif></P>
<P ALIGN=CENTER><IMG src="tabs.gif" ALT="Fl_Tabs widget."></P>
<P>Clicking the tab makes a child <TT>visible()</TT> (by calling <TT>
show()</TT> on it) and all other children are invisible (by calling <TT>
hide()</TT> on them). Usually the children are <A href=Fl_Group.html#Fl_Group>
<TT>Fl_Group<TT></TT></A> widgets containing several widgets
<TT>Fl_Group</TT></A> widgets containing several widgets
themselves. </P>
<P>Each child makes a card, and it's <TT>label()</TT> is printed on the
card tab (including the label font and style). The color of that child

2
documentation/Fl_Tile.html
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@ -19,7 +19,7 @@
<H3>Description</H3>
The <TT>Fl_Tile</TT> class lets you resize the children by dragging
the border between them:
<P ALIGN=CENTER><IMG src=Fl_Tile.gif border=1></P>
<P ALIGN=CENTER><IMG src="Fl_Tile.gif" ALT="Fl_Tile widget."></P>
<P><TT>Fl_Tile</TT> allows objects to be resized to zero dimensions.
To prevent this you can use the <TT>resizable()</TT> to limit where
corners can be dragged to. </P>

4
documentation/Fl_Valuator.html
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@ -24,7 +24,7 @@
and provides a consistent interface to set the value, range, and step,
and insures that callbacks are done the same for every object.
<P>There are probably more of these classes in FLTK than any others: </P>
<P ALIGN=CENTER><IMG src=valuators.gif></P>
<P ALIGN=CENTER><IMG src="valuators.gif" ALT="Fl_Valuator widgets."></P>
<P>In the above diagram each box surrounds an actual subclass. These
are further differentiated by setting the <A href=#Fl_Widget.type><TT>
type()</TT></A> of the widget to the symbolic value labeling the
@ -33,7 +33,7 @@ type(0)</TT>. For consistency the symbol <TT>FL_VERTICAL</TT> is
defined as zero.</P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Valuator methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Valuator.Fl_Valuator>Fl_Valuator</A></LI>

2
documentation/Fl_Value_Slider.html
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@ -19,7 +19,7 @@
<H3>Description</H3>
The <TT>Fl_Value_Slider</TT> widget is a <TT>Fl_Slider</TT> widget
with a box displaying the current value.
<P ALIGN=CENTER><IMG src=value_slider.gif></P>
<P ALIGN=CENTER><IMG src="value_slider.gif" ALT="Fl_Value_Slider widget."></P>
<H3>Methods</H3>
<UL>
<LI><A href=#Fl_Value_Slider.Fl_Value_Slider>Fl_Value_Slider</A></LI>

2
documentation/Fl_Widget.html
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@ -31,7 +31,7 @@ even if they change the widget's appearance. It is up to the user code
to call <TT>redraw()</TT> after these. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Widget methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Widget.Fl_Widget>Fl_Widget</A></LI>

8
documentation/Fl_Window.html
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@ -37,7 +37,7 @@ Fl::modal()</TT></A> is zero or equal to the window. <TT>Fl_Window</TT>
exit(0)</TT> if this is the last top-level window. </P>
<H3>Methods</H3>
<CENTER>
<TABLE width=90%>
<TABLE width=90% summary="Fl_Window methods.">
<TR><TD align=left valign=top>
<UL>
<LI><A href=#Fl_Window.Fl_Window>Fl_Window</A></LI>
@ -80,7 +80,7 @@ exit(0)</TT> if this is the last top-level window. </P>
</TD></TR>
</TABLE>
</CENTER>
<H4><A name=Fl_Window.Fl_Window>Fl_Window::Fl_Window(int w, int h, const char *title = 0)</H4>
<H4><A name=Fl_Window.Fl_Window>Fl_Window::Fl_Window(int w, int h, const char *title = 0)</A></H4>
The first form of the constructor should be used for a "top-level" window
(that is, one that is not inside another window). It correctly sets
@ -95,7 +95,7 @@ plan to completely fill the window with children widgets you should
change this to <TT>FL_NO_BOX</TT>. If you turn the window border off
you may want to change this to <TT>FL_UP_BOX</TT>. </P>
<h4>Fl_Window::Fl_Window(int x, int y, int w, int h, const char *title = 0)</A></H4>
<h4>Fl_Window::Fl_Window(int x, int y, int w, int h, const char *title = 0)</H4>
<P>The second form of the constructor is for creating child windows. It
leaves <tt>visible()</tt> set to true.
@ -258,7 +258,7 @@ debug and maintain!</B>
Fl_Gl_Window</TT> classes. </P>
<H4><A name=Fl_Window.current>static Fl_Window* Fl_Window::current()</A></H4>
Returns the last window that was made current.
<H4><A name=Fl_Window.cursor>void Fl_Window::cursor(Fl_Cursor, Fl_Color = FL_WHITE, Fl_Color = FL_BLACK)</H4>
<H4><A name=Fl_Window.cursor>void Fl_Window::cursor(Fl_Cursor, Fl_Color = FL_WHITE, Fl_Color = FL_BLACK)</A></H4>
Change the cursor for this window. This always calls the system, if
you are changing the cursor a lot you may want to keep track of how
you set it in a static varaible and call this only if the new cursor

2
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@ -117,7 +117,7 @@ return <A href=functions.html#run>Fl::run</A>();
</UL>
The resulting program will display the window below. You can quit the
program by closing the window or pressing the ESCape key.
<P ALIGN=CENTER><IMG src=./hello.C.gif></P>
<P ALIGN=CENTER><IMG src="hello.C.gif" alt="Hello, World! Window"></P>
<H3>Creating the Widgets</H3>
The widgets are created using the C++ <TT>new</TT> operator. For
most widgets the arguments to the constructor are:

16
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@ -13,7 +13,7 @@ and covers how to query and set the standard attributes.
Enter key. </LI>
<LI><A HREF="Fl_Round_Button.html"><TT>Fl_Round_Button</TT></A> - A button with a check circle. </LI>
</UL>
<P ALIGN=CENTER><IMG SRC="buttons.gif">
<P ALIGN=CENTER><IMG SRC="buttons.gif" ALT="FLTK Buttons">
<P>For all of these buttons you just need to include the corresponding <TT>
&lt;FL/Fl_xyz_Button.H&gt;</TT> header file. The constructor takes the
bounding box of the button and optionally a label string:
@ -75,7 +75,7 @@ strings. FLTK provides the following valuators:
<LI><A HREF="Fl_Slider.html"><TT>Fl_Slider</TT></A> - A scrollbar with a knob. </LI>
<LI><A HREF="Fl_Value_Slider.html"><TT>Fl_Value_Slider</TT></A> - A slider that shows the current value. </LI>
</UL>
<P ALIGN=CENTER><IMG SRC="valuators.gif"></P>
<P ALIGN=CENTER><IMG SRC="valuators.gif" ALT="FLTK Valuators"></P>
The <A href=Fl_Valuator.html#Fl_Valuator.value><TT>value()</TT></A>
method gets and sets the current value of the widget. The <A href=Fl_Valuator.html#Fl_Valuator.minimum>
<TT>minimum()</TT></A> and <A href=Fl_Valuator.html#Fl_Valuator.maximum><TT>
@ -143,7 +143,7 @@ button-&gt;labelcolor(FL_WHITE);
<P>The type <TT>Fl_Boxtype</TT> stored and returned in <A href=Fl_Widget.html#Fl_Widget.box>
<TT>Fl_Widget::box()</TT></A> is an enumeration defined in <A href=enumerations.html#enumerations>
<TT>&lt;Enumerations.H&gt;</TT></A>:
<P ALIGN=CENTER><IMG src="boxtypes.gif"></P>
<P ALIGN=CENTER><IMG src="boxtypes.gif" ALT="FLTK Box Types"></P>
<P><TT>FL_NO_BOX</TT> means nothing is drawn at all, so whatever is
already on the screen remains. The <TT>FL_..._FRAME</TT> types only
draw their edges, leaving the interior unchanged. In the above diagram
@ -280,14 +280,14 @@ type.
<P>The <TT>Fl::set_labeltype</TT> method can also be used to overload
an existing label type such as <TT>FL_NORMAL_LABEL</TT>. </P>
<H4><A name=symbols>Symbol Labels</A></H4>
The <TT>FL_SYMBOL_LABEL</TT> label type uses the <TT>label()</TT>
string to look up a small drawing procedure in a hash table. For
<P>The <TT>FL_SYMBOL_LABEL</TT> label type uses the <TT>label()</TT>
string to look up a small drawing procedure in a hash table. For
historical reasons the string always starts with '@'; if it starts with
something else (or the symbol is not found) the label is drawn
normally:
<CENTER><IMG src=./symbols.gif></CENTER>
The @ sign may be followed by the following optional &quot;formatting&quot;
characters, in this order: </P>
<CENTER><IMG src="symbols.gif" ALT="FLTK Symbols"></CENTER>
<P>The @ sign may be followed by the following optional &quot;formatting&quot;
characters, in this order:
<UL>
<LI>'#' forces square scaling, rather than distortion to the widget's
shape. </LI>

4
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@ -51,7 +51,7 @@ Restore the previous clip region. <I>You must call <TT>fl_pop_clip()</TT>
once for every time you call <TT>fl_clip()</TT>. If you return to
FLTK with the clip stack not empty unpredictable results occur.</I>
<H4>int fl_not_clipped(int x, int y, int w, int h)</H4>
Returns true if any of the rectangle intersects the current clip
Returns true if any of the rectangle intersects the current clip
region. If this returns false you don't have to draw the object. <I>
Under X this returns 2 if the rectangle is partially clipped, and 1 if
it is entirely inside the clip region</I>.
@ -230,7 +230,7 @@ holes should be drawn in the opposite direction of the outside.
<P><TT>fl_gap()</TT> should only be called between <TT>
fl_begin_complex_polygon()</TT> and <TT>fl_end_complex_polygon()</TT>.
To outline the polygon, use <TT>fl_begin_loop()</TT> and replace each <TT>
fl_gap()</TT> with <TT>fl_end_loop();fl_begin_loop()<TT>. </TT></TT></P>
fl_gap()</TT> with <TT>fl_end_loop();fl_begin_loop()</TT>.</P>
<H4>void fl_vertex(float x, float y)</H4>
Add a single vertex to the current path.
<H4>void fl_curve(float x, float y, float x1, float y1, float x2, float

4
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@ -122,7 +122,7 @@ and &quot;replace all&quot;, &quot;replace next&quot;, and &quot;cancel&quot; bu
are just <TT>Fl_Input</TT> widgets, the &quot;replace all&quot; and &quot;cancel&quot;
buttons are <TT>Fl_Button</TT> widgets, and the &quot;replace next &quot; button
is a <TT>Fl_Return_Button</TT> widget:
<P ALIGN=CENTER><IMG src=./editor-replace.gif></P>
<P ALIGN=CENTER><IMG src="editor-replace.gif" ALT="The search and replace dialog."></P>
<UL>
<PRE>
Fl_Window *replace_dlg = new Fl_Window(300, 105, &quot;Replace&quot;);
@ -553,5 +553,5 @@ library. Also, the <TT>CC</TT> command may also be called <TT>gcc</TT>
<P>Congratulations, you've just built your own text editor! </P>
<H2>The Final Product</H2>
The final editor window should look like the image on the next page.
<P ALIGN=CENTER><IMG src=./editor.gif></P>
<P ALIGN=CENTER><IMG src="editor.gif" ALT="The completed editor window."></P>
</BODY></HTML>

15
documentation/enumerations.html
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@ -42,7 +42,7 @@ understand) occurred (0).</LI>
<LI><TT>FL_SELECTIONCLEAR</TT> - The widget should clear any selections
made for the clipboard. </LI>
</UL>
<H2><a name=when>Callback &quot;When&quot; Conditions</H2>
<H2><a name=when>Callback &quot;When&quot; Conditions</A></H2>
The following constants determine when a callback is performed:
<UL>
<LI><TT>FL_WHEN_NEVER</TT> - Never call the callback (0). </LI>
@ -125,7 +125,7 @@ FL_KEYBOARD</TT> and <TT>FL_SHORTCUT</TT> events:
<LI><TT>FL_BUTTON2</TT> - Mouse button 2 is pushed. </LI>
<LI><TT>FL_BUTTON3</TT> - Mouse button 3 is pushed. </LI>
</UL>
<H2><a name=align>Alignment Values</H2>
<H2><a name=align>Alignment Values</A></H2>
The following constants define bits that can be used with <A href=Fl_Widget.html#Fl_Widget.align>
<TT>Fl_Widget::align()</TT></A> to control the positioning of the
label:
@ -149,7 +149,7 @@ label:
label inside the widget. </LI>
</UL>
<H2><a name=fonts>Fonts</H2>
<H2><a name=fonts>Fonts</A></H2>
The following constants define the standard FLTK fonts:
<ul>
<LI><TT>FL_HELVETICA</TT> - Helvetica (or Arial) normal (0). </LI>
@ -171,7 +171,7 @@ bold-oblique. </LI>
<LI><TT>FL_ZAPF_DINGBATS</TT> - Zapf-dingbats font.
</ul>
<H2><a name=colors>Colors</H2>
<H2><a name=colors>Colors</A></H2>
The following color constants can be used to access the colors in the
FLTK standard color palette:
<UL>
@ -207,9 +207,9 @@ To get the closest color to a 8-bit set of R,G,B values use
<tt>fl_color_cube(R*FL_NUM_RED/256, G*FL_NUM_GREEN/256,
B*FL_NUM_BLUE/256);</tt>
<H2><a name=cursor>Cursors</H2>
<H2><a name=cursor>Cursors</A></H2>
The following constants define the mouse cursors that are available in
<P>The following constants define the mouse cursors that are available in
FLTK. The double-headed arrows are bitmaps
provided by FLTK on X, the others are provided by system-defined
cursors.</P>
@ -237,7 +237,7 @@ cursors.</P>
<LI><TT>FL_EXCEPT</TT> - Call the callback if an exception occurs on
the file. </LI>
</UL>
<H2><a name=damage>Damage Masks</H2>
<H2><a name=damage>Damage Masks</A></H2>
The following damage mask bits are used by the standard FLTK widgets:
<UL>
<LI><TT>FL_DAMAGE_CHILD</TT> - A child needs to be redrawn. </LI>
@ -247,5 +247,4 @@ cursors.</P>
<LI><TT>FL_DAMAGE_OVERLAY</TT> - The overlay planes need to be redrawn. </LI>
<LI><TT>FL_DAMAGE_ALL</TT> - Everything needs to be redrawn. </LI>
</UL>
</LI>
</BODY></HTML>

24
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@ -29,7 +29,7 @@ These <TT>.cxx</TT> files must <TT>#include</TT> the <TT>.h</TT> file or they ca
#include</TT> the <TT>.cxx</TT> file so it still appears to be a single source
file.
<P ALIGN=CENTER><IMG src=fluid-org.gif>
<P ALIGN=CENTER><IMG src="fluid-org.gif" ALT="FLUID organization.">
<P>Normally the FLUID file defines one or more functions or classes which
output C++ code. Each function defines a one or more FLTK
@ -113,7 +113,7 @@ simple tasks with it. This tutorial will show you how to generate a
complete user interface class with FLUID that is used for the CubeView
program provided with FLTK.
<P ALIGN=CENTER><IMG SRC="cubeview.gif"></P>
<P ALIGN=CENTER><IMG SRC="cubeview.gif" ALT="CubeView demo."></P>
<P>The window is of class CubeViewUI, and is completely generated by FLUID, including
class member functions. The central display of the cube is a separate
@ -323,14 +323,14 @@ void CubeView::draw() {
<h3>The CubeViewUI Class</h3>
We will completely construct a window to display and control the
CubeView defined in the previous section using FLUID.
<h4><a name="def">Defining the CubeViewUI Class</a></h4>
<h4><a name="defui">Defining the CubeViewUI Class</a></h4>
Once you have started FLUID, the first step in defining a class is to
create a new class within FLUID using the <b>New-&gt;Code-&gt;Class</b>
menu item. Name the class &quot;CubeViewUI&quot; and leave the
subclass blank. We do not need any inheritance for this
window. You should see the new class declaration in the FLUID
browser window.
<p align=center><img src="fluid1.gif"></p>
<p align=center><img src="fluid1.gif" ALT="FLUID file for CubeView."></p>
<h4><a name="addcon">Adding the Class Constructor</a></h4>
Click on the CubeViewUI class in the FLUID window and add a new method
by selecting <b>New-&gt;Code-&gt;Function/Method.</b> The name of the
@ -352,7 +352,7 @@ None of these additions need be public. And they shouldn't be
unless you plan to expose them as part of the interface for
CubeViewUI.
<p>When you are finished you should have something like this:
<p align=center><img src="fluid2.gif">
<p align=center><img src="fluid2.gif" ALT="FLUID window containing CubeView demo.">
<p>We will talk about the <tt>show()</tt> method that is highlighted
shortly.
<h4><a name="addcube">Adding the CubeView Widget</a></h4>
@ -373,7 +373,7 @@ Code:&quot; field enter <tt>#include &quot;CubeView.h&quot;</tt>
CubeView as a member of CubeViewUI, so any public CubeView methods are
now available to CubeViewUI.
<p align=center><img src="fluid3.gif"></p>
<p align=center><img src="fluid3.gif" ALT="CubeView methods."></p>
<h4><a name="defcall">Defining the Callbacks</a></h4>
Each of the widgets we defined before adding CubeView can have
@ -401,7 +401,7 @@ appear on the screen.
<tt>show()</tt>. We don't need a return value here, and since we will
not be adding any widgets to this method FLUID will assign it a return
type of <tt>void</tt>.
<p align=center><img src="fluid4.gif"></p>
<p align=center><img src="fluid4.gif" ALT="CubeView constructor."></p>
<p>Once the new method has been added, highlight its name and select
New-&gt;Code-&gt;Code. Enter the method's code in the code window.
@ -553,7 +553,7 @@ grid that all widgets snap to when you move and resize them, and for the
"snap" which is how far a widget has to be dragged from its original position
to actually change.
<P ALIGN="CENTER"><IMG SRC="fluid_prefs.gif"></P>
<P ALIGN="CENTER"><IMG SRC="fluid_prefs.gif" ALT="FLUID Preferences Window"></P>
<P>The output filenames control the extensions or names of the files the are
generated by FLUID. If you check the "Include .h from .cxx" button the code
@ -617,7 +617,7 @@ to &quot;visible&quot; attributes (such as the color, label, box) are not undone
by revert or cancel. Changes to code like the callbacks are undone,
however.
<!-- NEW PAGE -->
<TABLE cellpadding=0 cellspacing=0 width=100%>
<TABLE cellpadding=0 cellspacing=0 width=100% summary="columns of text">
<TR>
<TD VALIGN=TOP>
<H3><A name=widget_attributes>Widget Attributes</A></H3>
@ -636,7 +636,7 @@ You pick the subtype off of this menu.
The boxtype to draw as a background for the widget.
</TD>
<TD>&nbsp;&nbsp;&nbsp;</TD>
<TD VALIGN=TOP WIDTH=378><IMG src="fluid_widget.gif"></TD>
<TD VALIGN=TOP WIDTH=378><IMG src="fluid_widget.gif" ALT="The FLUID widget dialog."></TD>
</TR>
</TABLE>
<P>Many widgets will work, and draw faster, with a &quot;frame&quot; instead of a
@ -918,7 +918,7 @@ to select the appropriate language and message file.
"GNU gettext" from the "Use" chooser. Two new input fields will then
appear to control the include file and function/macro name to use when
retrieving the localized label strings.
<P ALIGN="CENTER"><IMG SRC="fluid-gettext.gif"></P>
<P ALIGN="CENTER"><IMG SRC="fluid-gettext.gif" ALT="I18N using FLUID."></P>
<P>The "#include" field controls the header file to include for I18N; by
default this is <TT>&lt;libintl.h&gt;</TT>, the standard I18N file for
GNU gettext.
@ -934,7 +934,7 @@ need to call <TT>setlocale()</TT> to select the appropriate language.
"POSIX catgets" from the "Use" chooser. Three new input fields will then
appear to control the include file, catalog file, and set number for
retrieving the localized label strings.
<P ALIGN="CENTER"><IMG SRC="fluid-catgets.gif"></P>
<P ALIGN="CENTER"><IMG SRC="fluid-catgets.gif" ALT="I18N using FLUID"></P>
<P>The "#include" field controls the header file to include for I18N; by
default this is <TT>&lt;nl_types.h&gt;</TT>, the standard I18N file for
POSIX catgets.

3
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@ -68,7 +68,6 @@ all occurances of &quot;-&gt;fdui&quot; and edit to use &quot;-&gt;user_data()&q
<P>The prototype for the functions passed to <TT>fl_add_timeout()</TT>
and <TT>fl_set_idle_callback()</TT> callback are different. </P>
<P><B>All the following XForms calls are missing:</B></P>
<P>
<UL>
<LI><TT>FL_REVISION</TT>, <TT>fl_library_version()</TT></LI>
<LI><TT>FL_RETURN_DBLCLICK</TT> (use <TT>Fl::event_clicks()</TT>) </LI>
@ -166,7 +165,7 @@ have to rewrite things a lot. </P>
<H3>You Cannot Use &lt;device.h&gt;</H3>
If you have written your own &quot;free&quot; widgets you will probably get a
lot of errors about &quot;getvaluator&quot;. You should substitute:
<CENTER><TABLE border=1 WIDTH=90%>
<CENTER><TABLE border=1 WIDTH=90% summary="Mapping of Forms valuators to FLTK.">
<TR><TH align=center>Forms</TH><TH align=center>FLTK</TH></TR>
<TR><TD>MOUSE_X</TD><TD>Fl::event_x_root()</TD></TR>
<TR><TD>MOUSE_Y</TD><TD>Fl::event_y_root()</TD></TR>

26
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@ -10,13 +10,13 @@ href=widgets.html#widgets> Appendix A</A>.
<h3><A name="fl_color_chooser_func">int fl_color_chooser(const char
*title, double &amp;r, double &amp;g, double &amp;b)
<br>int fl_color_chooser(const char *title, uchar &amp;r, uchar &amp;g, uchar &amp;b)</h3></A>
<br>int fl_color_chooser(const char *title, uchar &amp;r, uchar &amp;g, uchar &amp;b)</A></h3>
The double version takes RGB values in the range 0.0 to 1.0. The
uchar version takes RGB values in the range 0 to 255. The <tt>title</tt>
argument specifies the label (title) for the window.
<p align=center><img src="fl_color_chooser.jpg">
<p align=center><img src="fl_color_chooser.jpg" ALT="The fl_color_chooser dialog.">
<P><tt>fl_color_chooser()</tt> pops up a window to let the user pick an
arbitrary RGB color. They can pick the hue and saturation in the &quot;hue
@ -43,7 +43,7 @@ dithering.
access with <A href=#fl_color><tt>fl_color()</tt></A> and lets the user
pick one of them. It returns the new color index, or the old one if
the user types ESC or clicks outside the window.
<P ALIGN=CENTER><IMG src=./fl_show_colormap.gif>
<P ALIGN=CENTER><IMG src="fl_show_colormap.gif" ALT="The fl_show_colormap dialog">
<h3><A name=fl_message>void fl_message(const char *, ...)</A></h3>
@ -51,12 +51,12 @@ Displays a printf-style message in a pop-up box with an &quot;OK&quot; button,
waits for the user to hit the button. The message will wrap to fit the
window, or may be many lines by putting <tt>\n</tt> characters into it.
The enter key is a shortcut for the OK button.
<P ALIGN=CENTER><IMG src=./fl_message.gif border=1>
<P ALIGN=CENTER><IMG src="fl_message.gif" ALT="The fl_message window.">
<h3><A name=fl_>void fl_alert(const char *, ...)</A></h3>
Same as <tt>fl_message()</tt> except for the &quot;!&quot; symbol.
<P ALIGN=CENTER><IMG src=./fl_alert.gif border=1>
<P ALIGN=CENTER><IMG src="fl_alert.gif" ALT="The fl_alert window">
<h3><A name=fl_ask>int fl_ask(const char *, ...)</A></h3>
@ -66,7 +66,7 @@ hit a button. The return value is 1 if the user hits Yes, 0 if they
pick No. The enter key is a shortcut for Yes and ESC is a shortcut
for No.
<p align=center><img src=./fl_ask.gif border=1>
<p align=center><img src="fl_ask.gif" ALT="The fl_ask window.">
<h3><A name=fl_choice2>int fl_choice(const char *q, const char *b0,
const char *b1, const char *b2, ...)</A></h3>
@ -78,7 +78,7 @@ the enter key is a shortcut for button 1. Notice the buttons are
positioned &quot;backwards&quot; You can hide buttons by passing
<tt>NULL</tt> as their labels.
<p align=center><img src=./fl_choice.gif border=1>
<p align=center><img src="fl_choice.gif" ALT="The fl_choice window.">
<h3><A name=fl_input2>const char *fl_input(const char *label, const char
*deflt = 0, ...)</A></h3>
@ -89,7 +89,7 @@ returned pointer is only valid until the next time <tt>fl_input()</tt>
is called</I>. Due to back-compatability, the arguments to any printf
commands in the label are after the default value.
<p align=center><img src=./fl_input.gif border=1>
<p align=center><img src="fl_input.gif" ALT="The fl_input window.">
<h3><A name=fl_password>const char *fl_password(const char *label,
const char *deflt = 0, ...)</A></h3>
@ -97,7 +97,7 @@ const char *deflt = 0, ...)</A></h3>
Same as <tt>fl_input()</tt> except an <A
href=Fl_Secret_Input.html><tt>Fl_Secret_Input</tt></A> field is used.
<p align=center><img src=./fl_password.gif border=1>
<p align=center><img src="fl_password.gif" ALT="The fl_password window.">
<h3><A name=fl_message_font>void fl_message_font(Fl_Font fontid, uchar
size)</A></h3>
@ -119,7 +119,7 @@ unique features, the major one being that the Tab key completes
filenames like it does in Emacs or tcsh, and the list always shows all
possible completions.
<p align=center><img src=./filechooser.gif>
<p align=center><img src="filechooser.gif" ALT="The fl_file_chooser window.">
<tt>fl_file_chooser()</tt> pops up the file chooser, waits for the user
to pick a file or Cancel, and then returns a pointer to that filename
@ -663,7 +663,7 @@ it is the most recent window to get an event.
Returns the next top-level window in the list of shown() windows. You can
use this call to iterate through all the windows that are shown().
<h3><A name=first_window>static void Fl::first_window(Fl_Window*)</A></h3>
<h3>static void Fl::first_window(Fl_Window*)</h3>
Sets the window that is returned by first_window. The window is
removed from wherever it is in the list and inserted at the top. This
@ -706,11 +706,11 @@ colormap.
Returns the color index or RGB value for the given FLTK color index.
<h3><A name=get_font>static const char *Fl::get_font(int face)</h3>
<h3><A name=get_font>static const char *Fl::get_font(int face)</A></h3>
Get the string for this face. This string is different for each
face. Under X this value is passed to XListFonts to get all the sizes
of this face. </A>
of this face.
<h3><A name=get_font_name>static const char *Fl::get_font_name(int
face, int *attributes = 0)</A></h3>

2
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@ -129,7 +129,7 @@ not work. If you do <TT>show()</TT> the window, call <TT>make_current()</TT>
<H3>Members</H3>
The <TT>Fl_Glut_Window</TT> class contains several public members that can
be altered directly:
<CENTER><TABLE WIDTH="80%" BORDER">
<CENTER><TABLE WIDTH="80%" BORDER="1" ALT="Fl_Glut_Window public members.">
<TR>
<TH>member</TH>
<TH>description</TH>

6
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View File

@ -4,9 +4,9 @@
</HEAD>
<BODY>
<CENTER><TABLE WIDTH=90% BGCOLOR=#9f9f9f CELLPADDING=8 CELLSPACING=0>
<CENTER><TABLE WIDTH=90% BGCOLOR=#9f9f9f CELLPADDING=8 CELLSPACING=0 SUMMARY="TITLE BAR">
<TR>
<TD ALIGN=CENTER VALIGN=MIDDLE><IMG SRC=FL.gif ALIGN=ABSMIDDLE></TD>
<TD ALIGN=CENTER VALIGN=MIDDLE><IMG SRC="FL.gif" ALIGN="ABSMIDDLE" ALT="FL"></TD>
<TD ALIGN=CENTER VALIGN=MIDDLE>
<H1>FLTK 1.0.11 Programming Manual</H1>
Revision 17 by Michael Sweet, Craig P. Earls, and Bill Spitzak<BR>
@ -21,7 +21,7 @@ Public License.
</TR>
</TABLE></CENTER>
<CENTER><TABLE WIDTH=90% COLS=2 BGCOLOR=#9f9fef CELLPADDING=8 CELLSPACING=0>
<CENTER><TABLE WIDTH=90% COLS=2 BGCOLOR=#9f9fef CELLPADDING=8 CELLSPACING=0 SUMMARY="Table of Contents">
<TR>
<TD ALIGN=LEFT VALIGN=TOP>
<B><A HREF=preface.html#preface>Preface</A></B>

13
documentation/license.html
View File

@ -146,8 +146,9 @@ purpose that is entirely well-defined independent of the application.
function or table used by this function must be optional: if the
application does not supply it, the square root function must still
compute square roots.) </P>
</BLOCKQUOTE> These requirements apply to the modified work as a whole.
If identifiable sections of that work are not derived from the
</BLOCKQUOTE>
<P>These requirements apply to the modified work as a whole.
If identifiable sections of that work are not derived from the
Library, and can be reasonably considered independent and separate
works in themselves, then this License, and its terms, do not apply to
those sections when you distribute them as separate works. But when
@ -246,14 +247,15 @@ access to copy from a designated place, offer equivalent access to
copy the above specified materials from the same place. </P>
<P><STRONG>d)</STRONG> Verify that the user has already received a copy
of these materials or that you have already sent this user a copy. </P>
</BLOCKQUOTE> For an executable, the required form of the &quot;work that
</BLOCKQUOTE>
<P>For an executable, the required form of the &quot;work that
uses the Library&quot; must include any data and utility programs needed for
reproducing the executable from it. However, as a special exception,
the source code distributed need not include anything that is normally
distributed (in either source or binary form) with the major components
(compiler, kernel, and so on) of the operating system on which the
executable runs, unless that component itself accompanies the
executable. </P>
executable.</P>
<P>It may happen that this requirement contradicts the license
restrictions of other proprietary libraries that do not normally
accompany the operating system. Such a contradiction means you cannot
@ -273,7 +275,8 @@ above.
of the fact that part of it is a work based on the Library, and
explaining where to find the accompanying uncombined form of the same
work. </P>
</BLOCKQUOTE><STRONG>8.</STRONG> You may not copy, modify, sublicense,
</BLOCKQUOTE>
<P><STRONG>8.</STRONG> You may not copy, modify, sublicense,
link with, or distribute the Library except as expressly provided under
this License. Any attempt otherwise to copy, modify, sublicense, link
with, or distribute the Library is void, and will automatically

2
documentation/opengl.html
View File

@ -305,9 +305,7 @@ public:
};
</PRE>
</UL>
<PRE>
</PRE>
<H4>The camera() Method</H4>
The <TT>camera()</TT> method sets the camera (projection and
viewpoint) to use when drawing the scene. The scene is redrawn after

8
documentation/subclassing.html
View File

@ -100,13 +100,13 @@ MyClass::handle(int event) {
}
MyClass::draw() {
if (damage() & FL_DAMAGE_ALL) {
if (damage() &amp; FL_DAMAGE_ALL) {
... draw frame/box and other static stuff ...
}
if (damage() & (FL_DAMAGE_ALL | 1)) draw_part1();
if (damage() & (FL_DAMAGE_ALL | 2)) draw_part2();
if (damage() & (FL_DAMAGE_ALL | 4)) draw_part3();
if (damage() &amp; (FL_DAMAGE_ALL | 1)) draw_part1();
if (damage() &amp; (FL_DAMAGE_ALL | 2)) draw_part2();
if (damage() &amp; (FL_DAMAGE_ALL | 4)) draw_part3();
}
</PRE></UL>
<H4><A name=draw_box>void Fl_Widget::draw_box() const

2
documentation/widgets.html
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@ -7,7 +7,7 @@ see <A href=functions.html#functions>Appendix B</A>.
<H2>Alphabetical List of Classes</H2>
<CENTER><TABLE WIDTH=80%>
<CENTER><TABLE WIDTH=80% SUMMARY="List of Widget Classes">
<TR ALIGN=LEFT VALIGN=TOP>
<TD>
<A HREF=Fl_Adjuster.html#Fl_Adjuster>Fl_Adjuster</A><BR>