More doco updates.

All of the core widgets now consistently set changed() before
calling the callback function for a change in value; this allows
programs to check the changed() state in a callback to see why
they are being called (STR #475)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3713 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

20 files changed, 142 insertions, 96 deletions

diff --git a/CHANGES b/CHANGES
index a40b3df71..852de7e6a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,7 +1,12 @@
 CHANGES IN FLTK 1.1.5rc2
 
 	- Documentation updates (STR #365, STR #399, STR #407,
-	  STR #412, STR #414, STR #462)
+	  STR #412, STR #414, STR #452, STR #462)
+	- All of the core widgets now consistently set changed()
+	  before calling the callback function for a change in
+	  value; this allows programs to check the changed()
+	  state in a callback to see why they are being called
+	  (STR #475)
 	- Fl_File_Chooser did not handle some cases for filename
 	  completion (STR #376)
 	- Fl_Help_View didn't properly compute the default
diff --git a/FL/Fl_Widget.H b/FL/Fl_Widget.H
index 91cd8168a..95b48165c 100644
--- a/FL/Fl_Widget.H
+++ b/FL/Fl_Widget.H
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Widget.H,v 1.6.2.4.2.23 2004/04/11 04:38:54 easysw Exp $"
+// "$Id: Fl_Widget.H,v 1.6.2.4.2.24 2004/07/27 16:02:18 easysw Exp $"
 //
 // Widget header file for the Fast Light Tool Kit (FLTK).
 //
@@ -185,9 +185,9 @@ public:
   int  visible_focus() { return flags_ & VISIBLE_FOCUS; }
 
   static void default_callback(Fl_Widget*, void*);
-  void do_callback() {callback_(this,user_data_);}
-  void do_callback(Fl_Widget* o,void* arg=0) {callback_(o,arg);}
-  void do_callback(Fl_Widget* o,long arg) {callback_(o,(void*)arg);}
+  void do_callback() {callback_(this,user_data_); if (callback_ != default_callback) clear_changed();}
+  void do_callback(Fl_Widget* o,void* arg=0) {callback_(o,arg); if (callback_ != default_callback) clear_changed();}
+  void do_callback(Fl_Widget* o,long arg) {callback_(o,(void*)arg); if (callback_ != default_callback) clear_changed();}
   int test_shortcut();
   static int test_shortcut(const char*);
   int contains(const Fl_Widget*) const ;
@@ -217,5 +217,5 @@ public:
 #endif
 
 //
-// End of "$Id: Fl_Widget.H,v 1.6.2.4.2.23 2004/04/11 04:38:54 easysw Exp $".
+// End of "$Id: Fl_Widget.H,v 1.6.2.4.2.24 2004/07/27 16:02:18 easysw Exp $".
 //
diff --git a/documentation/Fl_Browser_.html b/documentation/Fl_Browser_.html
index ccfbe8984..d1a7d2a92 100644
--- a/documentation/Fl_Browser_.html
+++ b/documentation/Fl_Browser_.html
@@ -20,7 +20,7 @@
 </UL>
 <H3>Description</H3>
  This is the base class for browsers.  To be useful it must be
-subclassed and several virtual functions defined.  The Forms-compatable
+subclassed and several virtual functions defined.  The Forms-compatible
 browser and the file chooser's browser are subclassed off of this.
 <P>This has been designed so that the subclass has complete control
 over the storage of the data, although because <TT>next()</TT> and <TT>
diff --git a/documentation/Fl_Menu_.html b/documentation/Fl_Menu_.html
index 49e03a452..70d9a83a6 100644
--- a/documentation/Fl_Menu_.html
+++ b/documentation/Fl_Menu_.html
@@ -127,16 +127,28 @@ char* shortcut, Fl_Callback*, void *user_data=0, int flags=0)</a><br>
 int Fl_Menu_::add(const char* label, int shortcut, Fl_Callback*,
 void *user_data=0, int flags=0)</h4>
 
-Adds a new menu item, with a <TT>title</TT> string, <TT> shortcut</TT>
-string, <TT>callback</TT>, argument to the callback, and flags.  If
-the menu array was directly set with menu(x) then copy() is done to
-make a private array.
-
-<P>Text is a string of the form &quot;foo/bar/baz&quot;, this example
-will result in a submenu called &quot;foo&quot; and one in that called
-&quot;bar&quot; and and entry called &quot;baz&quot;.  The text is
-copied to new memory and can be freed.  The other arguments (including
-the shortcut) are copied into the menu item unchanged. </P>
+<p>Adds a new menu item, with a <TT>title</TT> string, <TT>
+shortcut</TT> string, <TT>callback</TT>, argument to the
+callback, and flags.  If the menu array was directly set with
+<tt>menu(x)</tt> then <tt>copy()</tt> is done to make a private
+array.
+
+<p>The characters "&amp;", "/", "\", and "_" are treated as
+special characters in the label string. The "&amp;" character
+specifies that the following character is an accelerator and
+will be underlined. The "\" character is used to escape the next
+character in the string. Labels starting with the "_" character
+cause a divider to be placed before that menu item.</p>
+
+<p>A label of the form &quot;foo/bar/baz&quot; will create a
+submenus called &quot;foo&quot; and &quot;bar&quot; with an
+entry called &quot;baz&quot;. The "/" character is ignored if it
+appears as the first character of the label string, e.g.
+"/foo/bar/baz".</p>
+
+<p>The label string is copied to new memory and can be freed.
+The other arguments (including the shortcut) are copied into the
+menu item unchanged. </P>
 
 <P>If an item exists already with that name then it is replaced with
 this new one.  Otherwise this new one is added to the end of the
@@ -166,10 +178,12 @@ Text shortcuts are converted to integer shortcut by calling
 
 <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
-if you are just using the value, and is compatable with Forms
-and other GL programs. </P>
+<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 if you are just using the value, and is compatible
+with Forms and other GL programs. The section strings use the
+same special characters as described for the long version of <a
+href='#Fl_Menu_.add'><tt>add()</tt></a></p>
 
 <H4><A name=Fl_Menu_.replace>void Fl_Menu_::replace(int n, const char *)</A>
 </H4>
diff --git a/documentation/forms.html b/documentation/forms.html
index ae885b9dd..53ead442b 100644
--- a/documentation/forms.html
+++ b/documentation/forms.html
@@ -20,7 +20,7 @@ functions. Most of the XForms demo programs work without changes.
 <P>You will also have to compile your Forms or XForms program using a
 C++ compiler.  The FLTK library does not provide C bindings or header
 files. </P>
-<P>Although FLTK was designed to be compatable with the GL Forms
+<P>Although FLTK was designed to be compatible with the GL Forms
 library (version 0.3 or so), XForms has bloated severely and it's
 interface is X-specific.  Therefore, XForms compatibility is no longer
 a goal of FLTK.  Compatibility was limited to things that were free, or
diff --git a/src/Fl_Browser_.cxx b/src/Fl_Browser_.cxx
index f0e739296..dd0124950 100644
--- a/src/Fl_Browser_.cxx
+++ b/src/Fl_Browser_.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Browser_.cxx,v 1.10.2.16.2.20 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Browser_.cxx,v 1.10.2.16.2.21 2004/07/27 16:02:19 easysw Exp $"
 //
 // Base Browser widget class for the Fast Light Tool Kit (FLTK).
 //
@@ -510,7 +510,10 @@ int Fl_Browser_::select(void* l, int i, int docallbacks) {
       display(l);
     }
   }	    
-  if (docallbacks) do_callback();
+  if (docallbacks) {
+    set_changed();
+    do_callback();
+  }
   return 1;
 }
 
@@ -687,8 +690,8 @@ int Fl_Browser_::handle(int event) {
       void* t = selection_; deselect(); selection_ = t;
     }
     if (change) {
+      set_changed();
       if (when() & FL_WHEN_RELEASE) do_callback();
-      else if (!(when()&FL_WHEN_CHANGED)) set_changed();
     } else {
       if (when() & FL_WHEN_NOT_CHANGED) do_callback();
     }
@@ -758,5 +761,5 @@ void Fl_Browser_::item_select(void*, int) {}
 int Fl_Browser_::item_selected(void* l) const {return l==selection_;}
 
 //
-// End of "$Id: Fl_Browser_.cxx,v 1.10.2.16.2.20 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Browser_.cxx,v 1.10.2.16.2.21 2004/07/27 16:02:19 easysw Exp $".
 //
diff --git a/src/Fl_Button.cxx b/src/Fl_Button.cxx
index 9309173db..b4b05c147 100644
--- a/src/Fl_Button.cxx
+++ b/src/Fl_Button.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Button.cxx,v 1.4.2.6.2.22 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Button.cxx,v 1.4.2.6.2.23 2004/07/27 16:02:20 easysw Exp $"
 //
 // Button widget for the Fast Light Tool Kit (FLTK).
 //
@@ -81,6 +81,7 @@ int Fl_Button::handle(int event) {
       newval = oldval;
     if (newval != value_) {
       value_ = newval;
+      set_changed();
       redraw();
       if (when() & FL_WHEN_CHANGED) do_callback();
     }
@@ -90,15 +91,14 @@ int Fl_Button::handle(int event) {
       if (when() & FL_WHEN_NOT_CHANGED) do_callback();
       return 1;
     }
-    if (type() == FL_RADIO_BUTTON)
-      setonly();
-    else if (type() == FL_TOGGLE_BUTTON)
-      oldval = value_;
+    set_changed();
+    if (type() == FL_RADIO_BUTTON) setonly();
+    else if (type() == FL_TOGGLE_BUTTON) oldval = value_;
     else {
       value(oldval);
       if (when() & FL_WHEN_CHANGED) do_callback();
     }
-    if (when() & FL_WHEN_RELEASE) do_callback(); else set_changed();
+    if (when() & FL_WHEN_RELEASE) do_callback();
     return 1;
   case FL_SHORTCUT:
     if (!(shortcut() ?
@@ -108,12 +108,13 @@ int Fl_Button::handle(int event) {
 
     if (type() == FL_RADIO_BUTTON && !value_) {
       setonly();
+      set_changed();
       if (when() & FL_WHEN_CHANGED) do_callback();
     } else if (type() == FL_TOGGLE_BUTTON) {
       value(!value());
+      set_changed();
       if (when() & FL_WHEN_CHANGED) do_callback();
-    }
-    if (when() & FL_WHEN_RELEASE) do_callback(); else set_changed();
+    } else if (when() & FL_WHEN_RELEASE) do_callback();
     return 1;
   case FL_FOCUS :
   case FL_UNFOCUS :
@@ -131,6 +132,7 @@ int Fl_Button::handle(int event) {
   case FL_KEYBOARD :
     if (Fl::focus() == this && Fl::event_key() == ' ' &&
         !(Fl::event_state() & (FL_SHIFT | FL_CTRL | FL_ALT | FL_META))) {
+      set_changed();
       if (type() == FL_RADIO_BUTTON && !value_) {
 	setonly();
 	if (when() & FL_WHEN_CHANGED) do_callback();
@@ -138,7 +140,7 @@ int Fl_Button::handle(int event) {
 	value(!value());
 	if (when() & FL_WHEN_CHANGED) do_callback();
       }
-      if (when() & FL_WHEN_RELEASE) do_callback(); else set_changed();
+      if (when() & FL_WHEN_RELEASE) do_callback();
       return 1;
     }
   default:
@@ -156,5 +158,5 @@ Fl_Button::Fl_Button(int X, int Y, int W, int H, const char *l)
 }
 
 //
-// End of "$Id: Fl_Button.cxx,v 1.4.2.6.2.22 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Button.cxx,v 1.4.2.6.2.23 2004/07/27 16:02:20 easysw Exp $".
 //
diff --git a/src/Fl_Color_Chooser.cxx b/src/Fl_Color_Chooser.cxx
index 868454059..b54d3950a 100644
--- a/src/Fl_Color_Chooser.cxx
+++ b/src/Fl_Color_Chooser.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Color_Chooser.cxx,v 1.7.2.4.2.7 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Color_Chooser.cxx,v 1.7.2.4.2.8 2004/07/27 16:02:20 easysw Exp $"
 //
 // Color chooser for the Fast Light Tool Kit (FLTK).
 //
@@ -125,6 +125,7 @@ int Fl_Color_Chooser::rgb(double R, double G, double B) {
   double pv = value_;
   rgb2hsv(R,G,B,hue_,saturation_,value_);
   set_valuators();
+  set_changed();
   if (value_ != pv) {
 #ifdef UPDATE_HUE_BOX
     huebox.damage(FL_DAMAGE_SCROLL);
@@ -157,6 +158,7 @@ int Fl_Color_Chooser::hsv(double H, double S, double V) {
   }
   hsv2rgb(H,S,V,r_,g_,b_);
   set_valuators();
+  set_changed();
   return 1;
 }
 
@@ -521,5 +523,5 @@ int fl_color_chooser(const char* name, uchar& r, uchar& g, uchar& b) {
 }
 
 //
-// End of "$Id: Fl_Color_Chooser.cxx,v 1.7.2.4.2.7 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Color_Chooser.cxx,v 1.7.2.4.2.8 2004/07/27 16:02:20 easysw Exp $".
 //
diff --git a/src/Fl_File_Input.cxx b/src/Fl_File_Input.cxx
index e4dbe4308..11927566d 100644
--- a/src/Fl_File_Input.cxx
+++ b/src/Fl_File_Input.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_File_Input.cxx,v 1.1.2.11 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_File_Input.cxx,v 1.1.2.12 2004/07/27 16:02:20 easysw Exp $"
 //
 // File_Input header file for the Fast Light Tool Kit (FLTK).
 //
@@ -262,6 +262,7 @@ Fl_File_Input::handle_button(int event)		// I - Event
     value(newvalue, start - newvalue);
 
     // Then do the callbacks, if necessary...
+    set_changed();
     if (when() & FL_WHEN_CHANGED) do_callback();
   }
 
@@ -270,5 +271,5 @@ Fl_File_Input::handle_button(int event)		// I - Event
 
 
 //
-// End of "$Id: Fl_File_Input.cxx,v 1.1.2.11 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_File_Input.cxx,v 1.1.2.12 2004/07/27 16:02:20 easysw Exp $".
 //
diff --git a/src/Fl_Help_View.cxx b/src/Fl_Help_View.cxx
index b8a0da47f..588237714 100644
--- a/src/Fl_Help_View.cxx
+++ b/src/Fl_Help_View.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Help_View.cxx,v 1.1.2.52 2004/07/26 20:52:51 easysw Exp $"
+// "$Id: Fl_Help_View.cxx,v 1.1.2.53 2004/07/27 16:02:20 easysw Exp $"
 //
 // Fl_Help_View widget routines.
 //
@@ -1372,6 +1372,7 @@ Fl_Help_View::format()
 	  needspace = 0;
 	  line      = 0;
 	  newalign  = get_align(attrs, tolower(buf[1]) == 'h' ? CENTER : LEFT);
+	  talign    = newalign;
 
           cells[column] = block - blocks_;
 
@@ -1574,15 +1575,15 @@ Fl_Help_View::format()
 
   // Reset scrolling if it needs to be...
   if (scrollbar_.visible()) {
-    int hh = h() - 8;
-    if (hscrollbar_.visible()) hh -= 16;
-    if ((topline_ + hh) > size_) topline(size_ - hh);
+    int temph = h() - 8;
+    if (hscrollbar_.visible()) temph -= 16;
+    if ((topline_ + temph) > size_) topline(size_ - temph);
     else topline(topline_);
   } else topline(0);
 
   if (hscrollbar_.visible()) {
-    int ww = w() - 24;
-    if ((leftline_ + ww) > hsize_) leftline(hsize_ - ww);
+    int tempw = w() - 24;
+    if ((leftline_ + tempw) > hsize_) leftline(hsize_ - tempw);
     else leftline(leftline_);
   } else leftline(0);
 }
@@ -2606,8 +2607,8 @@ Fl_Help_View::topline(int t)	// I - Top line number
 
   scrollbar_.value(topline_, h() - 24, 0, size_);
 
+  set_changed();
   do_callback();
-  clear_changed();
 
   redraw();
 }
@@ -2810,5 +2811,5 @@ hscrollbar_callback(Fl_Widget *s, void *)
 
 
 //
-// End of "$Id: Fl_Help_View.cxx,v 1.1.2.52 2004/07/26 20:52:51 easysw Exp $".
+// End of "$Id: Fl_Help_View.cxx,v 1.1.2.53 2004/07/27 16:02:20 easysw Exp $".
 //
diff --git a/src/Fl_Input_.cxx b/src/Fl_Input_.cxx
index 03e3045c1..f9378f6e9 100644
--- a/src/Fl_Input_.cxx
+++ b/src/Fl_Input_.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Input_.cxx,v 1.21.2.11.2.29 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Input_.cxx,v 1.21.2.11.2.30 2004/07/27 16:02:21 easysw Exp $"
 //
 // Common input widget routines for the Fast Light Tool Kit (FLTK).
 //
@@ -599,7 +599,8 @@ int Fl_Input_::replace(int b, int e, const char* text, int ilen) {
 
   mark_ = position_ = undoat;
 
-  if (when()&FL_WHEN_CHANGED) do_callback(); else set_changed();
+  set_changed();
+  if (when()&FL_WHEN_CHANGED) do_callback();
   return 1;
 }
 
@@ -636,7 +637,8 @@ int Fl_Input_::undo() {
   position_ = b;
 
   minimal_update(b1);
-  if (when()&FL_WHEN_CHANGED) do_callback(); else set_changed();
+  set_changed();
+  if (when()&FL_WHEN_CHANGED) do_callback();
   return 1;
 }
 
@@ -649,7 +651,8 @@ int Fl_Input_::copy_cuts() {
 
 void Fl_Input_::maybe_do_callback() {
   if (changed() || (when()&FL_WHEN_NOT_CHANGED)) {
-    clear_changed(); do_callback();}
+    do_callback();
+  }
 }
 
 int Fl_Input_::handletext(int event, int X, int Y, int W, int H) {
@@ -852,5 +855,5 @@ Fl_Input_::~Fl_Input_() {
 }
 
 //
-// End of "$Id: Fl_Input_.cxx,v 1.21.2.11.2.29 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Input_.cxx,v 1.21.2.11.2.30 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Menu_.cxx b/src/Fl_Menu_.cxx
index e84b0b52c..748e6bf16 100644
--- a/src/Fl_Menu_.cxx
+++ b/src/Fl_Menu_.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.9 2004/04/11 04:38:57 easysw Exp $"
+// "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.10 2004/07/27 16:02:21 easysw Exp $"
 //
 // Common menu code for the Fast Light Tool Kit (FLTK).
 //
@@ -138,7 +138,6 @@ const Fl_Menu_Item* Fl_Menu_::picked(const Fl_Menu_Item* v) {
     value_ = v;
     if (when()&(FL_WHEN_CHANGED|FL_WHEN_RELEASE)) {
       if (changed() || when()&FL_WHEN_NOT_CHANGED) {
-	clear_changed();
 	if (value_ && value_->callback_) value_->do_callback((Fl_Widget*)this);
 	else do_callback();
       }
@@ -225,5 +224,5 @@ void Fl_Menu_::clear() {
 }
 
 //
-// End of "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.9 2004/04/11 04:38:57 easysw Exp $".
+// End of "$Id: Fl_Menu_.cxx,v 1.7.2.8.2.10 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Positioner.cxx b/src/Fl_Positioner.cxx
index 0540b644a..1c356ee2d 100644
--- a/src/Fl_Positioner.cxx
+++ b/src/Fl_Positioner.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Positioner.cxx,v 1.4.2.3.2.4 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Positioner.cxx,v 1.4.2.3.2.5 2004/07/27 16:02:21 easysw Exp $"
 //
 // Positioner widget for the Fast Light Tool Kit (FLTK).
 //
@@ -89,9 +89,11 @@ int Fl_Positioner::handle(int event, int X, int Y, int W, int H) {
     if (yy > ymax) yy = ymax;
     if (value(xx, yy)) set_changed();}
     if (!(when() & FL_WHEN_CHANGED ||
-	  when() & FL_WHEN_RELEASE && event == FL_RELEASE)) return 1;
+	  (when() & FL_WHEN_RELEASE && event == FL_RELEASE))) return 1;
     if (changed() || when()&FL_WHEN_NOT_CHANGED) {
-      clear_changed(); do_callback();}
+      if (event == FL_RELEASE) clear_changed();
+      do_callback();
+    }
     return 1;
   default:
     return 0;
@@ -129,5 +131,5 @@ void Fl_Positioner::ybounds(double a, double b) {
 }
 
 //
-// End of "$Id: Fl_Positioner.cxx,v 1.4.2.3.2.4 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Positioner.cxx,v 1.4.2.3.2.5 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Scrollbar.cxx b/src/Fl_Scrollbar.cxx
index 238a14aa6..d006eb857 100644
--- a/src/Fl_Scrollbar.cxx
+++ b/src/Fl_Scrollbar.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.16 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.17 2004/07/27 16:02:21 easysw Exp $"
 //
 // Scroll bar widget for the Fast Light Tool Kit (FLTK).
 //
@@ -176,6 +176,7 @@ int Fl_Scrollbar::handle(int event) {
     if (v != value()) {
       Fl_Slider::value(v);
       value_damage();
+      set_changed();
       do_callback();
     }
     return 1;}
@@ -242,5 +243,5 @@ Fl_Scrollbar::Fl_Scrollbar(int X, int Y, int W, int H, const char* L)
 }
 
 //
-// End of "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.16 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Scrollbar.cxx,v 1.7.2.14.2.17 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Tabs.cxx b/src/Fl_Tabs.cxx
index bc8a143cd..9448f6686 100644
--- a/src/Fl_Tabs.cxx
+++ b/src/Fl_Tabs.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Tabs.cxx,v 1.6.2.10.2.19 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Tabs.cxx,v 1.6.2.10.2.20 2004/07/27 16:02:21 easysw Exp $"
 //
 // Tab widget for the Fast Light Tool Kit (FLTK).
 //
@@ -133,8 +133,13 @@ int Fl_Tabs::handle(int event) {
   case FL_DRAG:
   case FL_RELEASE:
     o = which(Fl::event_x(), Fl::event_y());
-    if (event == FL_RELEASE) {push(0); if (o && value(o)) do_callback();}
-    else push(o);
+    if (event == FL_RELEASE) {
+      push(0);
+      if (o && value(o)) {
+        set_changed();
+	do_callback();
+      }
+    } else push(o);
     if (Fl::visible_focus() && event == FL_RELEASE) Fl::focus(this);
     return 1;
   case FL_FOCUS:
@@ -160,6 +165,7 @@ int Fl_Tabs::handle(int event) {
 	for (i = 1; i < children(); i ++)
 	  if (child(i)->visible()) break;
 	value(child(i - 1));
+	set_changed();
 	do_callback();
         return 1;
       case FL_Right:
@@ -167,6 +173,7 @@ int Fl_Tabs::handle(int event) {
 	for (i = 0; i < children(); i ++)
 	  if (child(i)->visible()) break;
 	value(child(i + 1));
+	set_changed();
 	do_callback();
         return 1;
       case FL_Down:
@@ -302,5 +309,5 @@ Fl_Tabs::Fl_Tabs(int X,int Y,int W, int H, const char *l) :
 }
 
 //
-// End of "$Id: Fl_Tabs.cxx,v 1.6.2.10.2.19 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Tabs.cxx,v 1.6.2.10.2.20 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Text_Editor.cxx b/src/Fl_Text_Editor.cxx
index be96e2a66..decc12182 100644
--- a/src/Fl_Text_Editor.cxx
+++ b/src/Fl_Text_Editor.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Text_Editor.cxx,v 1.9.2.20 2004/07/26 20:52:52 easysw Exp $"
+// "$Id: Fl_Text_Editor.cxx,v 1.9.2.21 2004/07/27 16:02:21 easysw Exp $"
 //
 // Copyright 2001-2004 by Bill Spitzak and others.
 // Original code Copyright Mark Edel.  Permission to distribute under
@@ -185,8 +185,8 @@ int Fl_Text_Editor::kf_default(int c, Fl_Text_Editor* e) {
   if (e->insert_mode()) e->insert(s);
   else e->overstrike(s);
   e->show_insert_position();
+  e->set_changed();
   if (e->when()&FL_WHEN_CHANGED) e->do_callback();
-  else e->set_changed();
   return 1;
 }
 
@@ -199,7 +199,8 @@ int Fl_Text_Editor::kf_backspace(int, Fl_Text_Editor* e) {
     e->buffer()->select(e->insert_position(), e->insert_position()+1);
   kill_selection(e);
   e->show_insert_position();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return 1;
 }
 
@@ -207,7 +208,8 @@ int Fl_Text_Editor::kf_enter(int, Fl_Text_Editor* e) {
   kill_selection(e);
   e->insert("\n");
   e->show_insert_position();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return 1;
 }
 
@@ -342,7 +344,8 @@ int Fl_Text_Editor::kf_delete(int, Fl_Text_Editor* e) {
     e->buffer()->select(e->insert_position(), e->insert_position()+1);
   kill_selection(e);
   e->show_insert_position();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return 1;
 }
 
@@ -358,7 +361,8 @@ int Fl_Text_Editor::kf_copy(int, Fl_Text_Editor* e) {
 int Fl_Text_Editor::kf_cut(int c, Fl_Text_Editor* e) {
   kf_copy(c, e);
   kill_selection(e);
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return 1;
 }
 
@@ -366,7 +370,8 @@ int Fl_Text_Editor::kf_paste(int, Fl_Text_Editor* e) {
   kill_selection(e);
   Fl::paste(*e, 1);
   e->show_insert_position();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return 1;
 }
 
@@ -381,7 +386,8 @@ int Fl_Text_Editor::kf_undo(int , Fl_Text_Editor* e) {
   int ret = e->buffer()->undo(&crsr);
   e->insert_position(crsr);
   e->show_insert_position();
-  if (e->when()&FL_WHEN_CHANGED) e->do_callback(); else e->set_changed();
+  e->set_changed();
+  if (e->when()&FL_WHEN_CHANGED) e->do_callback();
   return ret;
 }
 
@@ -399,8 +405,8 @@ int Fl_Text_Editor::handle_key() {
       else overstrike(Fl::event_text());
     }
     show_insert_position();
+    set_changed();
     if (when()&FL_WHEN_CHANGED) do_callback();
-    else set_changed();
     return 1;
   }
 
@@ -417,8 +423,7 @@ int Fl_Text_Editor::handle_key() {
 void Fl_Text_Editor::maybe_do_callback() {
 //  printf("Fl_Text_Editor::maybe_do_callback()\n");
 //  printf("changed()=%d, when()=%x\n", changed(), when());
-  if (changed() || (when()&FL_WHEN_NOT_CHANGED)) {
-    clear_changed(); do_callback();}
+  if (changed() || (when()&FL_WHEN_NOT_CHANGED)) do_callback();
 }
 
 int Fl_Text_Editor::handle(int event) {
@@ -428,7 +433,8 @@ int Fl_Text_Editor::handle(int event) {
     dragType = -1;
     Fl::paste(*this, 0);
     Fl::focus(this);
-    if (when()&FL_WHEN_CHANGED) do_callback(); else set_changed();
+    set_changed();
+    if (when()&FL_WHEN_CHANGED) do_callback();
     return 1;
   }
 
@@ -458,7 +464,8 @@ int Fl_Text_Editor::handle(int event) {
       if (insert_mode()) insert(Fl::event_text());
       else overstrike(Fl::event_text());
       show_insert_position();
-      if (when()&FL_WHEN_CHANGED) do_callback(); else set_changed();
+      set_changed();
+      if (when()&FL_WHEN_CHANGED) do_callback();
       return 1;
 
     case FL_ENTER:
@@ -472,5 +479,5 @@ int Fl_Text_Editor::handle(int event) {
 }
 
 //
-// End of "$Id: Fl_Text_Editor.cxx,v 1.9.2.20 2004/07/26 20:52:52 easysw Exp $".
+// End of "$Id: Fl_Text_Editor.cxx,v 1.9.2.21 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Tile.cxx b/src/Fl_Tile.cxx
index 0bf4b67f3..863412a0a 100644
--- a/src/Fl_Tile.cxx
+++ b/src/Fl_Tile.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Tile.cxx,v 1.5.2.5.2.6 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Tile.cxx,v 1.5.2.5.2.7 2004/07/27 16:02:21 easysw Exp $"
 //
 // Tile widget for the Fast Light Tool Kit (FLTK).
 //
@@ -187,6 +187,7 @@ int Fl_Tile::handle(int event) {
     } else
       newy = sy;
     position(sx,sy,newx,newy);
+    if (event == FL_DRAG) set_changed();
     do_callback();
     return 1;}
 
@@ -196,5 +197,5 @@ int Fl_Tile::handle(int event) {
 }
 
 //
-// End of "$Id: Fl_Tile.cxx,v 1.5.2.5.2.6 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Tile.cxx,v 1.5.2.5.2.7 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Valuator.cxx b/src/Fl_Valuator.cxx
index fb7192c61..54a5797dd 100644
--- a/src/Fl_Valuator.cxx
+++ b/src/Fl_Valuator.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Valuator.cxx,v 1.5.2.4.2.8 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Valuator.cxx,v 1.5.2.4.2.9 2004/07/27 16:02:21 easysw Exp $"
 //
 // Valuator widget for the Fast Light Tool Kit (FLTK).
 //
@@ -80,8 +80,8 @@ void Fl_Valuator::handle_drag(double v) {
   if (v != value_) {
     value_ = v;
     value_damage();
+    set_changed();
     if (when() & FL_WHEN_CHANGED) do_callback();
-    else set_changed();
   }
 }
 
@@ -92,8 +92,9 @@ void Fl_Valuator::handle_release() {
     // initial position:
     clear_changed();
     // now do the callback only if slider in new position or always is on:
-    if (value_ != previous_value_ || when() & FL_WHEN_NOT_CHANGED)
+    if (value_ != previous_value_ || when() & FL_WHEN_NOT_CHANGED) {
       do_callback();
+    }
   }
 }
 
@@ -125,5 +126,5 @@ int Fl_Valuator::format(char* buffer) {
 }
 
 //
-// End of "$Id: Fl_Valuator.cxx,v 1.5.2.4.2.8 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Valuator.cxx,v 1.5.2.4.2.9 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/Fl_Value_Input.cxx b/src/Fl_Value_Input.cxx
index 17bfc3c49..8a174312e 100644
--- a/src/Fl_Value_Input.cxx
+++ b/src/Fl_Value_Input.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Value_Input.cxx,v 1.6.2.5.2.9 2004/04/11 04:38:58 easysw Exp $"
+// "$Id: Fl_Value_Input.cxx,v 1.6.2.5.2.10 2004/07/27 16:02:21 easysw Exp $"
 //
 // Value input widget for the Fast Light Tool Kit (FLTK).
 //
@@ -41,12 +41,8 @@ void Fl_Value_Input::input_cb(Fl_Widget*, void* v) {
   else nv = strtol(t.input.value(), 0, 0);
   if (nv != t.value() || t.when() & FL_WHEN_NOT_CHANGED) {
     t.set_value(nv);
-    if (t.when()) {
-      t.clear_changed();
-      t.do_callback();
-    } else {
-      t.set_changed();
-    }
+    t.set_changed();
+    if (t.when()) t.do_callback();
   }
 }
 
@@ -131,5 +127,5 @@ Fl_Value_Input::Fl_Value_Input(int X, int Y, int W, int H, const char* l)
 }
 
 //
-// End of "$Id: Fl_Value_Input.cxx,v 1.6.2.5.2.9 2004/04/11 04:38:58 easysw Exp $".
+// End of "$Id: Fl_Value_Input.cxx,v 1.6.2.5.2.10 2004/07/27 16:02:21 easysw Exp $".
 //
diff --git a/src/forms_timer.cxx b/src/forms_timer.cxx
index 1d413015e..eb08cb6f2 100644
--- a/src/forms_timer.cxx
+++ b/src/forms_timer.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: forms_timer.cxx,v 1.4.2.3.2.6 2004/04/11 04:39:00 easysw Exp $"
+// "$Id: forms_timer.cxx,v 1.4.2.3.2.7 2004/07/27 16:02:21 easysw Exp $"
 //
 // Forms timer object for the Fast Light Tool Kit (FLTK).
 //
@@ -111,6 +111,7 @@ void Fl_Timer::step() {
       redraw();
       Fl::add_timeout(FL_TIMER_BLINKRATE, stepcb, this);
     }
+    set_changed();
     do_callback();
   } else {
     if (type() == FL_VALUE_TIMER) redraw();
@@ -162,5 +163,5 @@ void Fl_Timer::suspended(char d) {
 }
 
 //
-// End of "$Id: forms_timer.cxx,v 1.4.2.3.2.6 2004/04/11 04:39:00 easysw Exp $".
+// End of "$Id: forms_timer.cxx,v 1.4.2.3.2.7 2004/07/27 16:02:21 easysw Exp $".
 //