Fixes from Bill:

- Fl_Clock now uses the Fl_Clock_Output base class to get the
      system time.
    - Fl_Window::iconize() and Fl_Window::icon() now coexist
      peacefully with all X window managers.
    - Minor fixes to mandelbrot and shape demos.
    - Menu code cleanup.


git-svn-id: file:///fltk/svn/fltk/trunk@209 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Clock.H

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Clock.H,v 1.4 1999/01/07 19:16:52 mike Exp $"
+// "$Id: Fl_Clock.H,v 1.5 1999/01/13 15:45:48 mike Exp $"
 //
 // Clock header file for the Fast Light Tool Kit (FLTK).
 //
@@ -36,19 +36,17 @@
 #define FL_ANALOG_CLOCK FL_SQUARE_CLOCK
 #define FL_DIGITAL_CLOCK FL_SQUARE_CLOCK // nyi
 
-class Fl_Clock : public Fl_Widget {
+// a Fl_Clock_Output can be used to display a program-supplied time:
+
+class Fl_Clock_Output : public Fl_Widget {
   int hour_, minute_, second_;
   ulong value_;
   void drawhands(Fl_Color,Fl_Color); // part of draw
 protected:
   void draw(int, int, int, int);
   void draw();
-  void _Fl_Clock();
-  int handle(int);
 public:
-  Fl_Clock(int x,int y,int w,int h, const char *l = 0);
-  Fl_Clock(uchar t,int x,int y,int w,int h, const char *l);
-  ~Fl_Clock();
+  Fl_Clock_Output(int x,int y,int w,int h, const char *l = 0);
   void value(ulong v);	// set to this Unix time
   void value(int,int,int);	// set hour, minute, second
   ulong value() const {return value_;}
@@ -57,8 +55,19 @@ public:
   int second() const {return second_;}
 };
 
+// a Fl_Clock displays the current time always by using a timeout:
+
+class Fl_Clock : public Fl_Clock_Output {
+  int handle(int);
+public:
+  void update();
+  Fl_Clock(int x,int y,int w,int h, const char *l = 0);
+  Fl_Clock(uchar t,int x,int y,int w,int h, const char *l);
+  ~Fl_Clock();
+};
+
 #endif
 
 //
-// End of "$Id: Fl_Clock.H,v 1.4 1999/01/07 19:16:52 mike Exp $".
+// End of "$Id: Fl_Clock.H,v 1.5 1999/01/13 15:45:48 mike Exp $".
 //

fluid/Fl_Function_Type.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Function_Type.cxx,v 1.11 1999/01/07 21:21:20 mike Exp $"
+// "$Id: Fl_Function_Type.cxx,v 1.12 1999/01/13 15:45:48 mike Exp $"
 //
 // C function type code for the Fast Light Tool Kit (FLTK).
 //
@@ -211,14 +211,14 @@ void Fl_Function_Type::write_code1() {
       if (name()[0] == '~')
 	constructor = 1;
       else {
-        size_t n = strlen(k);
-        if (!strncmp(name(), k, n) && name()[n] == '(') constructor = 1;
+	size_t n = strlen(k);
+	if (!strncmp(name(), k, n) && name()[n] == '(') constructor = 1;
       }
       write_h("  ");
       if (!constructor) {
-        if (is_static) write_h("static ");
-        write_h("%s ", t);
-        write_c("%s ", t);
+	if (is_static) write_h("static ");
+	write_h("%s ", t);
+	write_c("%s ", t);
       }
       write_h("%s;\n", name());
       write_c("%s::%s {\n", k, name());
@@ -697,5 +697,5 @@ void Fl_Class_Type::write_code2() {
 }
 
 //
-// End of "$Id: Fl_Function_Type.cxx,v 1.11 1999/01/07 21:21:20 mike Exp $".
+// End of "$Id: Fl_Function_Type.cxx,v 1.12 1999/01/13 15:45:48 mike Exp $".
 //

src/Fl_Clock.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Clock.cxx,v 1.4 1999/01/07 19:17:18 mike Exp $"
+// "$Id: Fl_Clock.cxx,v 1.5 1999/01/13 15:45:49 mike Exp $"
 //
 // Clock widget for the Fast Light Tool Kit (FLTK).
 //
@@ -29,9 +29,6 @@
 #include <math.h>
 #include <time.h>
 
-// There really should be a way to make this display something other
-// than the current time...
-
 // Original clock display written by Paul Haeberli at SGI.
 // Modifications by Mark Overmars for Forms
 // Further changes by Bill Spitzak for fltk
@@ -51,7 +48,7 @@ static void drawhand(double ang,const float v[][2],Fl_Color fill,Fl_Color line)
   fl_pop_matrix();
 }
 
-void Fl_Clock::drawhands(Fl_Color fill, Fl_Color line) {
+void Fl_Clock_Output::drawhands(Fl_Color fill, Fl_Color line) {
   drawhand(-360*(hour()+minute()/60.0)/12, hourhand, fill, line);
   drawhand(-360*(minute()+second()/60.0)/60, minhand, fill, line);
   drawhand(-360*(second()/60.0), sechand, fill, line);
@@ -68,7 +65,7 @@ static void rect(double x, double y, double w, double h) {
   fl_end_polygon();
 }
 
-void Fl_Clock::draw(int x, int y, int w, int h) {
+void Fl_Clock_Output::draw(int x, int y, int w, int h) {
   draw_box(box(), x, y, w, h, type()==FL_ROUND_CLOCK ? FL_GRAY : color());
   fl_push_matrix();
   fl_translate(x+w/2.0-.5, y+h/2.0-.5);
@@ -99,65 +96,75 @@ void Fl_Clock::draw(int x, int y, int w, int h) {
   fl_pop_matrix();
 }
 
-void Fl_Clock::draw() {
+void Fl_Clock_Output::draw() {
   draw(x(), y(), w(), h());
   draw_label();
 }
 
-void Fl_Clock::value(int h, int m, int s) {
+void Fl_Clock_Output::value(int h, int m, int s) {
   if (h!=hour_ || m!=minute_ || s!=second_) {
     hour_ = h; minute_ = m; second_ = s;
-    redraw();
+    damage(FL_DAMAGE_CHILD);
   }
 }
 
-void Fl_Clock::value(ulong v) {
+void Fl_Clock_Output::value(ulong v) {
   struct tm *timeofday;
   timeofday = localtime((const time_t *)&v);
   value(timeofday->tm_hour, timeofday->tm_min, timeofday->tm_sec);
 }
 
-static void tick(void *v) {
-  ((Fl_Clock*)v)->value(time(0));
-  Fl::add_timeout(1, tick, v);
-}
-
-void Fl_Clock::_Fl_Clock() {
-  selection_color(fl_gray_ramp(5));
-  align(FL_ALIGN_BOTTOM);
-  value(time(0));
-  //Fl::add_timeout(1, tick, this);
-}
-
-Fl_Clock::Fl_Clock(int x, int y, int w, int h, const char *l)
+Fl_Clock_Output::Fl_Clock_Output(int x, int y, int w, int h, const char *l)
 : Fl_Widget(x, y, w, h, l) {
   box(FL_UP_BOX);
-  _Fl_Clock();
+  selection_color(fl_gray_ramp(5));
+  align(FL_ALIGN_BOTTOM);
+  hour_ = 0;
+  minute_ = 0;
+  second_ = 0;
+  value_ = 0;
 }
 
+////////////////////////////////////////////////////////////////
+
+Fl_Clock::Fl_Clock(int x, int y, int w, int h, const char *l)
+  : Fl_Clock_Output(x, y, w, h, l) {}
+
 Fl_Clock::Fl_Clock(uchar t, int x, int y, int w, int h, const char *l)
-: Fl_Widget(x, y, w, h, l) {
+  : Fl_Clock_Output(x, y, w, h, l) {
   type(t);
   box(t==FL_ROUND_CLOCK ? FL_NO_BOX : FL_UP_BOX);
-  _Fl_Clock();
 }
 
-Fl_Clock::~Fl_Clock() {
-  Fl::remove_timeout(tick, this);
+#ifndef WIN32
+#include <sys/time.h>
+#endif
+
+static void tick(void *v) {
+  struct timeval t;
+  gettimeofday(&t, NULL);
+  ((Fl_Clock*)v)->value(t.tv_sec);
+  double delay = 1.0-t.tv_usec*.000001;
+  if (delay < .1 || delay > .9) delay = 1.0;
+  Fl::add_timeout(delay, tick, v);
 }
 
 int Fl_Clock::handle(int event) {
   switch (event) {
+  case FL_SHOW:
+    tick(this);
+    break;
   case FL_HIDE:
     Fl::remove_timeout(tick, this);
     break;
-  case FL_SHOW:
-    Fl::remove_timeout(tick, this);
-    tick(this);
   }
-  return 0;
+  return Fl_Clock_Output::handle(event);
+}
+  
+Fl_Clock::~Fl_Clock() {
+  Fl::remove_timeout(tick, this);
 }
 
 //
-// End of "$Id: Fl_Clock.cxx,v 1.4 1999/01/07 19:17:18 mike Exp $".
+// End of "$Id: Fl_Clock.cxx,v 1.5 1999/01/13 15:45:49 mike Exp $".
 //

src/Fl_Menu.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Menu.cxx,v 1.11 1999/01/07 19:17:22 mike Exp $"
+// "$Id: Fl_Menu.cxx,v 1.12 1999/01/13 15:45:49 mike Exp $"
 //
 // Menu code for the Fast Light Tool Kit (FLTK).
 //
@@ -138,7 +138,7 @@ void Fl_Menu_Item::draw(int x, int y, int w, int h, const Fl_Menu_* m,
 	b = m ? m->box() : FL_UP_BOX;
       } else {
 	r = (Fl_Color)(FL_COLOR_CUBE-1); // white
-        l.color = contrast((Fl_Color)labelcolor_, r);
+	l.color = contrast((Fl_Color)labelcolor_, r);
       }
     } else {
       l.color = contrast((Fl_Color)labelcolor_, r);
@@ -703,5 +703,5 @@ const Fl_Menu_Item* Fl_Menu_Item::test_shortcut() const {
 }
 
 //
-// End of "$Id: Fl_Menu.cxx,v 1.11 1999/01/07 19:17:22 mike Exp $".
+// End of "$Id: Fl_Menu.cxx,v 1.12 1999/01/13 15:45:49 mike Exp $".
 //

src/Fl_Menu_Bar.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Menu_Bar.cxx,v 1.5 1999/01/07 19:17:22 mike Exp $"
+// "$Id: Fl_Menu_Bar.cxx,v 1.6 1999/01/13 15:45:49 mike Exp $"
 //
 // Menu bar widget for the Fast Light Tool Kit (FLTK).
 //
@@ -40,6 +40,9 @@ void Fl_Menu_Bar::draw() {
 int Fl_Menu_Bar::handle(int event) {
   const Fl_Menu_Item* v;
   if (menu() && menu()->text) switch (event) {
+  case FL_ENTER:
+  case FL_LEAVE:
+    return 1;
   case FL_PUSH:
     v = 0;
   J1:
@@ -57,5 +60,5 @@ int Fl_Menu_Bar::handle(int event) {
 }
 
 //
-// End of "$Id: Fl_Menu_Bar.cxx,v 1.5 1999/01/07 19:17:22 mike Exp $".
+// End of "$Id: Fl_Menu_Bar.cxx,v 1.6 1999/01/13 15:45:49 mike Exp $".
 //

src/Fl_Window.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Window.cxx,v 1.5 1999/01/07 19:17:29 mike Exp $"
+// "$Id: Fl_Window.cxx,v 1.6 1999/01/13 15:45:49 mike Exp $"
 //
 // Window widget class for the Fast Light Tool Kit (FLTK).
 //
@@ -59,7 +59,7 @@ Fl_Window::Fl_Window(int W, int H, const char *l)
 
 Fl_Window *Fl_Widget::window() const {
   for (Fl_Widget *o = parent(); o; o = o->parent())
-    if (o->type()>=FL_WINDOW) return (Fl_Window*)o;
+    if (o->type() >= FL_WINDOW) return (Fl_Window*)o;
   return 0;
 }
 
@@ -102,5 +102,5 @@ void Fl_Window::default_callback(Fl_Window* window, void* v) {
 }
 
 //
-// End of "$Id: Fl_Window.cxx,v 1.5 1999/01/07 19:17:29 mike Exp $".
+// End of "$Id: Fl_Window.cxx,v 1.6 1999/01/13 15:45:49 mike Exp $".
 //

src/Fl_x.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_x.cxx,v 1.20 1999/01/07 19:17:33 mike Exp $"
+// "$Id: Fl_x.cxx,v 1.21 1999/01/13 15:45:50 mike Exp $"
 //
 // X specific code for the Fast Light Tool Kit (FLTK).
 //
@@ -652,15 +652,6 @@ void Fl_X::make_xid(Fl_Window* w, XVisualInfo *visual, Colormap colormap)
 		      (unsigned char *)buffer, p-buffer-1);
     }
 
-    // Set the icon pixmap as needed:
-    if (w->icon()) {
-      XWMHints hints;
-
-      hints.icon_pixmap = (Pixmap)w->icon();
-      hints.flags       = IconPixmapHint;
-      XSetWMHints(fl_display, x->xid, &hints);
-    }
-
     if (w->non_modal() && x->next && !fl_disable_transient_for) {
       // find some other window to be "transient for":
       Fl_Window* w = x->next->w;
@@ -668,13 +659,18 @@ void Fl_X::make_xid(Fl_Window* w, XVisualInfo *visual, Colormap colormap)
       XSetTransientForHint(fl_display, x->xid, fl_xid(w));
     }
 
+    XWMHints hints;
+    hints.flags = 0;
     if (fl_show_iconic) {
-      XWMHints hints;
       hints.flags = StateHint;
-      hints.initial_state = 3;
-      XSetWMHints(fl_display, x->xid, &hints);
+      hints.initial_state = IconicState;
       fl_show_iconic = 0;
     }
+    if (w->icon()) {
+      hints.icon_pixmap = (Pixmap)w->icon();
+      hints.flags       |= IconPixmapHint;
+    }
+    if (hints.flags) XSetWMHints(fl_display, x->xid, &hints);
   }
 
   XMapWindow(fl_display, x->xid);
@@ -823,5 +819,5 @@ void Fl_Window::make_current() {
 #endif
 
 //
-// End of "$Id: Fl_x.cxx,v 1.20 1999/01/07 19:17:33 mike Exp $".
+// End of "$Id: Fl_x.cxx,v 1.21 1999/01/13 15:45:50 mike Exp $".
 //

test/mandelbrot.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: mandelbrot.cxx,v 1.7 1999/01/07 19:17:57 mike Exp $"
+// "$Id: mandelbrot.cxx,v 1.8 1999/01/13 15:45:50 mike Exp $"
 //
 // Mandelbrot set demo for the Fast Light Tool Kit (FLTK).
 //
@@ -69,7 +69,7 @@ void Drawing_Area::draw() {
 }
 
 int Drawing_Area::idle() {
-  if (!window()->shown() || !window()->visible()) return 0;
+  if (!window()->visible()) return 0;
   if (drawn < nextline) {
     window()->make_current();
     int yy = drawn+y()+4;
@@ -197,5 +197,5 @@ void Drawing_Area::resize(int X,int Y,int W,int H) {
 }
 
 //
-// End of "$Id: mandelbrot.cxx,v 1.7 1999/01/07 19:17:57 mike Exp $".
+// End of "$Id: mandelbrot.cxx,v 1.8 1999/01/13 15:45:50 mike Exp $".
 //

test/shape.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: shape.cxx,v 1.4 1999/01/07 19:18:00 mike Exp $"
+// "$Id: shape.cxx,v 1.5 1999/01/13 15:45:50 mike Exp $"
 //
 // Tiny OpenGL demo program for the Fast Light Tool Kit (FLTK).
 //
@@ -106,13 +106,10 @@ int main(int argc, char **argv) {
 
   window.end();
   window.show(argc,argv);
-// in the X version you must show() all Fl_Window's in top/down order
-// other systems may not require this, but it will be harmless:
-  //sw.show();
     
   return Fl::run();
 }
 
 //
-// End of "$Id: shape.cxx,v 1.4 1999/01/07 19:18:00 mike Exp $".
+// End of "$Id: shape.cxx,v 1.5 1999/01/13 15:45:50 mike Exp $".
 //