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STR #1639: improved documentation to explain the difference between evnt_button() and event_buttons()

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5786 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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Matthias Melcher
2007-05-01 14:11:59 +00:00
parent 4f9371a4ab
commit a240e88cdc
2 changed files with 14 additions and 6 deletions
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documentation/Fl.html
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@@ -593,26 +593,33 @@ prints the error message to <TT>stderr</TT> and returns.
<H4><A NAME="Fl.event_button1">int event_button1();</A></H4>
<P>Returns non-zero if button 1 is pressed.
<P>Returns non-zero if button 1 is currently held down.
For more details, see <TT><A href="#Fl.event_buttons">Fl::event_buttons()</A></TT>.
<H4><A NAME="Fl.event_button2">int event_button2();</A></H4>
<P>Returns non-zero if button 2 is pressed.
<P>Returns non-zero if button 2 is currently held down.
For more details, see <TT><A href="#Fl.event_buttons">Fl::event_buttons()</A></TT>.
<H4><A NAME="Fl.event_button3">int event_button3();</A></H4>
<P>Returns non-zero if button 3 is pressed.
<P>Returns non-zero if button 3 is currently held down.
For more details, see <TT><A href="#Fl.event_buttons">Fl::event_buttons()</A></TT>.
<H4><A NAME="Fl.event_button">int event_button();</A></H4>
<P>Returns which mouse button was pressed. This returns garbage if the
<P>Returns which mouse button caused te current event. This returns garbage if the
most recent event was not a <tt>FL_PUSH</tt> or <tt>FL_RELEASE</tt>
event.
<H4><A NAME="Fl.event_buttons">int event_buttons();</A></H4>
<P>Returns the button state bits; if non-zero, then at least one
button is pressed.
button is pressed. This function returns the button state at the
time of the event. During an <tt>FL_RELEASE</tt> event, the state
of the released button will be <tt>0</tt>. To find out, which button
caused an <tt>FL_RELEASE<tt> event, you can use
<tt><a href="#Fl.event_button">Fl::event_button()</a></tt> instead.
<H4><A NAME="Fl.event_clicks">int event_clicks();<BR>
void event_clicks(int i);</A></H4>