common/fltk/src/fl_gtk.cxx - android_external_tigervnc - Gitiles

 //
 // "$Id: fl_gtk.cxx 7903 2010-11-28 21:06:39Z matt $"
 //
 // "GTK" drawing routines for the Fast Light Tool Kit (FLTK).
 //
 // These box types provide a GTK+ look, based on Red Hat's Bluecurve
 // theme...
 //
 // Copyright 2006-2010 by Michael Sweet.
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Library General Public
 // License as published by the Free Software Foundation; either
 // version 2 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 // Library General Public License for more details.
 //
 // You should have received a copy of the GNU Library General Public
 // License along with this library; if not, write to the Free Software
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 // USA.
 //
 // Please report all bugs and problems on the following page:
 //
 //     http://www.fltk.org/str.php
 //

 // Box drawing code for an obscure box type.
 // These box types are in separate files so they are not linked
 // in if not used.

 #include <FL/Fl.H>
 #include <FL/fl_draw.H>

 extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*);


 static void gtk_color(Fl_Color c) {
   if (Fl::draw_box_active()) fl_color(c);
   else fl_color(fl_inactive(c));
 }


 static void gtk_up_frame(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(fl_color_average(FL_WHITE, c, 0.5));
   fl_xyline(x + 2, y + 1, x + w - 3);
   fl_yxline(x + 1, y + 2, y + h - 3);

   gtk_color(fl_color_average(FL_BLACK, c, 0.5));
   fl_begin_loop();
     fl_vertex(x, y + 2);
     fl_vertex(x + 2, y);
     fl_vertex(x + w - 3, y);
     fl_vertex(x + w - 1, y + 2);
     fl_vertex(x + w - 1, y + h - 3);
     fl_vertex(x + w - 3, y + h - 1);
     fl_vertex(x + 2, y + h - 1);
     fl_vertex(x, y + h - 3);
   fl_end_loop();
 }


 static void gtk_up_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_up_frame(x, y, w, h, c);

   gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
   fl_xyline(x + 2, y + 2, x + w - 3);
   gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
   fl_xyline(x + 2, y + 3, x + w - 3);
   gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
   fl_xyline(x + 2, y + 4, x + w - 3);
   gtk_color(c);
   fl_rectf(x + 2, y + 5, w - 4, h - 7);
   gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
   fl_xyline(x + 2, y + h - 4, x + w - 3);
   gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
   fl_xyline(x + 2, y + h - 3, x + w - 3);
   gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
   fl_xyline(x + 2, y + h - 2, x + w - 3);
   fl_yxline(x + w - 2, y + 2, y + h - 3);
 }


 static void gtk_down_frame(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(fl_color_average(FL_BLACK, c, 0.5));
   fl_begin_loop();
     fl_vertex(x, y + 2);
     fl_vertex(x + 2, y);
     fl_vertex(x + w - 3, y);
     fl_vertex(x + w - 1, y + 2);
     fl_vertex(x + w - 1, y + h - 3);
     fl_vertex(x + w - 3, y + h - 1);
     fl_vertex(x + 2, y + h - 1);
     fl_vertex(x, y + h - 3);
   fl_end_loop();

   gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
   fl_xyline(x + 2, y + 1, x + w - 3);
   fl_yxline(x + 1, y + 2, y + h - 3);

   gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
   fl_yxline(x + 2, y + h - 2, y + 2, x + w - 2);
 }


 static void gtk_down_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_down_frame(x, y, w, h, c);

   gtk_color(c);
   fl_rectf(x + 3, y + 3, w - 5, h - 4);
   fl_yxline(x + w - 2, y + 3, y + h - 3);
 }


 static void gtk_thin_up_frame(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(fl_color_average(FL_WHITE, c, 0.6f));
   fl_xyline(x + 1, y, x + w - 2);
   fl_yxline(x, y + 1, y + h - 2);

   gtk_color(fl_color_average(FL_BLACK, c, 0.4f));
   fl_xyline(x + 1, y + h - 1, x + w - 2);
   fl_yxline(x + w - 1, y + 1, y + h - 2);
 }


 static void gtk_thin_up_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_thin_up_frame(x, y, w, h, c);

   gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
   fl_xyline(x + 1, y + 1, x + w - 2);
   gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
   fl_xyline(x + 1, y + 2, x + w - 2);
   gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
   fl_xyline(x + 1, y + 3, x + w - 2);
   gtk_color(c);
   fl_rectf(x + 1, y + 4, w - 2, h - 8);
   gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
   fl_xyline(x + 1, y + h - 4, x + w - 2);
   gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
   fl_xyline(x + 1, y + h - 3, x + w - 2);
   gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
   fl_xyline(x + 1, y + h - 2, x + w - 2);
 }


 static void gtk_thin_down_frame(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(fl_color_average(FL_BLACK, c, 0.4f));
   fl_xyline(x + 1, y, x + w - 2);
   fl_yxline(x, y + 1, y + h - 2);

   gtk_color(fl_color_average(FL_WHITE, c, 0.6f));
   fl_xyline(x + 1, y + h - 1, x + w - 2);
   fl_yxline(x + w - 1, y + 1, y + h - 2);
 }


 static void gtk_thin_down_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_thin_down_frame(x, y, w, h, c);

   gtk_color(c);
   fl_rectf(x + 1, y + 1, w - 2, h - 2);
 }

 //------------------------
 // new GTK+ style for round buttons
 #if 1

 static void fl_arc_i(int x,int y,int w,int h,double a1,double a2) {
   fl_arc(x,y,w,h,a1,a2);
 }

 enum {UPPER_LEFT, LOWER_RIGHT, CLOSED, FILL};

 static void draw(int which, int x,int y,int w,int h, int inset)
 {
   if (inset*2 >= w) inset = (w-1)/2;
   if (inset*2 >= h) inset = (h-1)/2;
   x += inset;
   y += inset;
   w -= 2*inset;
   h -= 2*inset;
   int d = w <= h ? w : h;
   if (d <= 1) return;
   void (*f)(int,int,int,int,double,double);
   f = (which==FILL) ? fl_pie : fl_arc_i;
   if (which >= CLOSED) {
     f(x+w-d, y, d, d, w<=h ? 0 : -90, w<=h ? 180 : 90);
     f(x, y+h-d, d, d, w<=h ? 180 : 90, w<=h ? 360 : 270);
   } else if (which == UPPER_LEFT) {
     f(x+w-d, y, d, d, 45, w<=h ? 180 : 90);
     f(x, y+h-d, d, d, w<=h ? 180 : 90, 225);
   } else { // LOWER_RIGHT
     f(x, y+h-d, d, d, 225, w<=h ? 360 : 270);
     f(x+w-d, y, d, d, w<=h ? 360 : 270, 360+45);
   }
   if (which == FILL) {
     if (w < h)
       fl_rectf(x, y+d/2, w, h-(d&-2));
     else if (w > h)
       fl_rectf(x+d/2, y, w-(d&-2), h);
   } else {
     if (w < h) {
       if (which != UPPER_LEFT) fl_yxline(x+w-1, y+d/2-1, y+h-d/2+1);
       if (which != LOWER_RIGHT) fl_yxline(x, y+d/2-1, y+h-d/2+1);
     } else if (w > h) {
       if (which != UPPER_LEFT) fl_xyline(x+d/2-1, y+h-1, x+w-d/2+1);
       if (which != LOWER_RIGHT) fl_xyline(x+d/2-1, y, x+w-d/2+1);
     }
   }
 }

 void gtk_round_up_box(int x, int y, int w, int h, Fl_Color c) {
   fl_color(c);
   draw(FILL,	    x,   y, w,   h, 2);

   gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
   draw(LOWER_RIGHT, x+1, y, w-2, h, 2);
   draw(LOWER_RIGHT, x,   y, w,   h, 3);
   gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
   draw(LOWER_RIGHT, x+1, y, w-2, h, 1);
   draw(LOWER_RIGHT, x,   y, w,   h, 2);
   gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
   draw(LOWER_RIGHT, x+1, y, w-2, h, 0);
   draw(LOWER_RIGHT, x,   y, w,   h, 1);

   gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
   draw(UPPER_LEFT,  x,   y, w,   h, 4);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 3);
   gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
   draw(UPPER_LEFT,  x,   y, w,   h, 3);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 2);
   gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
   draw(UPPER_LEFT,  x,   y, w,   h, 2);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 1);
   gtk_color(fl_color_average(FL_WHITE, c, 0.5f));
   draw(UPPER_LEFT,  x,   y, w,   h, 1);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 0);

   gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
   draw(CLOSED,	    x,   y, w,   h, 0);
 }

 void gtk_round_down_box(int x, int y, int w, int h, Fl_Color c) {
   fl_color(c);
   draw(FILL,	    x,   y, w,   h, 2);

   gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
   draw(UPPER_LEFT,  x,   y, w,   h, 2);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 1);
   gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
   draw(UPPER_LEFT,  x,   y, w,   h, 1);
   draw(UPPER_LEFT,  x+1, y, w-2, h, 0);

   gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
   draw(CLOSED,	    x,   y, w,   h, 0);
 }

 #else

 static void gtk_round_up_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(c);
   fl_pie(x, y, w, h, 0.0, 360.0);
   gtk_color(fl_color_average(FL_WHITE, c, 0.5f));
   fl_arc(x, y, w, h, 45.0, 180.0);
   gtk_color(fl_color_average(FL_WHITE, c, 0.25f));
   fl_arc(x, y, w, h, 180.0, 405.0);
   gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
   fl_arc(x, y, w, h, 225.0, 360.0);
 }


 static void gtk_round_down_box(int x, int y, int w, int h, Fl_Color c) {
   gtk_color(c);
   fl_pie(x, y, w, h, 0.0, 360.0);
   gtk_color(fl_color_average(FL_BLACK, c, 0.2));
   fl_arc(x + 1, y, w, h, 90.0, 210.0);
   gtk_color(fl_color_average(FL_BLACK, c, 0.6));
   fl_arc(x, y, w, h, 0.0, 360.0);
 }

 #endif

 Fl_Boxtype fl_define_FL_GTK_UP_BOX() {
   fl_internal_boxtype(_FL_GTK_UP_BOX, gtk_up_box);
   fl_internal_boxtype(_FL_GTK_DOWN_BOX, gtk_down_box);
   fl_internal_boxtype(_FL_GTK_UP_FRAME, gtk_up_frame);
   fl_internal_boxtype(_FL_GTK_DOWN_FRAME, gtk_down_frame);
   fl_internal_boxtype(_FL_GTK_THIN_UP_BOX, gtk_thin_up_box);
   fl_internal_boxtype(_FL_GTK_THIN_DOWN_BOX, gtk_thin_down_box);
   fl_internal_boxtype(_FL_GTK_THIN_UP_FRAME, gtk_thin_up_frame);
   fl_internal_boxtype(_FL_GTK_THIN_DOWN_FRAME, gtk_thin_down_frame);
   fl_internal_boxtype(_FL_GTK_ROUND_UP_BOX, gtk_round_up_box);
   fl_internal_boxtype(_FL_GTK_ROUND_DOWN_BOX, gtk_round_down_box);

   return _FL_GTK_UP_BOX;
 }


 //
 // End of "$Id: fl_gtk.cxx 7903 2010-11-28 21:06:39Z matt $".
 //
	//
	// "$Id: fl_gtk.cxx 7903 2010-11-28 21:06:39Z matt $"
	//
	// "GTK" drawing routines for the Fast Light Tool Kit (FLTK).
	//
	// These box types provide a GTK+ look, based on Red Hat's Bluecurve
	// theme...
	//
	// Copyright 2006-2010 by Michael Sweet.
	//
	// This library is free software; you can redistribute it and/or
	// modify it under the terms of the GNU Library General Public
	// License as published by the Free Software Foundation; either
	// version 2 of the License, or (at your option) any later version.
	//
	// This library is distributed in the hope that it will be useful,
	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	// Library General Public License for more details.
	//
	// You should have received a copy of the GNU Library General Public
	// License along with this library; if not, write to the Free Software
	// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	// USA.
	//
	// Please report all bugs and problems on the following page:
	//
	// http://www.fltk.org/str.php
	//

	// Box drawing code for an obscure box type.
	// These box types are in separate files so they are not linked
	// in if not used.

	#include <FL/Fl.H>
	#include <FL/fl_draw.H>

	extern void fl_internal_boxtype(Fl_Boxtype, Fl_Box_Draw_F*);


	static void gtk_color(Fl_Color c) {
	if (Fl::draw_box_active()) fl_color(c);
	else fl_color(fl_inactive(c));
	}


	static void gtk_up_frame(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(fl_color_average(FL_WHITE, c, 0.5));
	fl_xyline(x + 2, y + 1, x + w - 3);
	fl_yxline(x + 1, y + 2, y + h - 3);

	gtk_color(fl_color_average(FL_BLACK, c, 0.5));
	fl_begin_loop();
	fl_vertex(x, y + 2);
	fl_vertex(x + 2, y);
	fl_vertex(x + w - 3, y);
	fl_vertex(x + w - 1, y + 2);
	fl_vertex(x + w - 1, y + h - 3);
	fl_vertex(x + w - 3, y + h - 1);
	fl_vertex(x + 2, y + h - 1);
	fl_vertex(x, y + h - 3);
	fl_end_loop();
	}


	static void gtk_up_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_up_frame(x, y, w, h, c);

	gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
	fl_xyline(x + 2, y + 2, x + w - 3);
	gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
	fl_xyline(x + 2, y + 3, x + w - 3);
	gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
	fl_xyline(x + 2, y + 4, x + w - 3);
	gtk_color(c);
	fl_rectf(x + 2, y + 5, w - 4, h - 7);
	gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
	fl_xyline(x + 2, y + h - 4, x + w - 3);
	gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
	fl_xyline(x + 2, y + h - 3, x + w - 3);
	gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
	fl_xyline(x + 2, y + h - 2, x + w - 3);
	fl_yxline(x + w - 2, y + 2, y + h - 3);
	}


	static void gtk_down_frame(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(fl_color_average(FL_BLACK, c, 0.5));
	fl_begin_loop();
	fl_vertex(x, y + 2);
	fl_vertex(x + 2, y);
	fl_vertex(x + w - 3, y);
	fl_vertex(x + w - 1, y + 2);
	fl_vertex(x + w - 1, y + h - 3);
	fl_vertex(x + w - 3, y + h - 1);
	fl_vertex(x + 2, y + h - 1);
	fl_vertex(x, y + h - 3);
	fl_end_loop();

	gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
	fl_xyline(x + 2, y + 1, x + w - 3);
	fl_yxline(x + 1, y + 2, y + h - 3);

	gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
	fl_yxline(x + 2, y + h - 2, y + 2, x + w - 2);
	}


	static void gtk_down_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_down_frame(x, y, w, h, c);

	gtk_color(c);
	fl_rectf(x + 3, y + 3, w - 5, h - 4);
	fl_yxline(x + w - 2, y + 3, y + h - 3);
	}


	static void gtk_thin_up_frame(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(fl_color_average(FL_WHITE, c, 0.6f));
	fl_xyline(x + 1, y, x + w - 2);
	fl_yxline(x, y + 1, y + h - 2);

	gtk_color(fl_color_average(FL_BLACK, c, 0.4f));
	fl_xyline(x + 1, y + h - 1, x + w - 2);
	fl_yxline(x + w - 1, y + 1, y + h - 2);
	}


	static void gtk_thin_up_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_thin_up_frame(x, y, w, h, c);

	gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
	fl_xyline(x + 1, y + 1, x + w - 2);
	gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
	fl_xyline(x + 1, y + 2, x + w - 2);
	gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
	fl_xyline(x + 1, y + 3, x + w - 2);
	gtk_color(c);
	fl_rectf(x + 1, y + 4, w - 2, h - 8);
	gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
	fl_xyline(x + 1, y + h - 4, x + w - 2);
	gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
	fl_xyline(x + 1, y + h - 3, x + w - 2);
	gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
	fl_xyline(x + 1, y + h - 2, x + w - 2);
	}


	static void gtk_thin_down_frame(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(fl_color_average(FL_BLACK, c, 0.4f));
	fl_xyline(x + 1, y, x + w - 2);
	fl_yxline(x, y + 1, y + h - 2);

	gtk_color(fl_color_average(FL_WHITE, c, 0.6f));
	fl_xyline(x + 1, y + h - 1, x + w - 2);
	fl_yxline(x + w - 1, y + 1, y + h - 2);
	}


	static void gtk_thin_down_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_thin_down_frame(x, y, w, h, c);

	gtk_color(c);
	fl_rectf(x + 1, y + 1, w - 2, h - 2);
	}

	//------------------------
	// new GTK+ style for round buttons
	#if 1

	static void fl_arc_i(int x,int y,int w,int h,double a1,double a2) {
	fl_arc(x,y,w,h,a1,a2);
	}

	enum {UPPER_LEFT, LOWER_RIGHT, CLOSED, FILL};

	static void draw(int which, int x,int y,int w,int h, int inset)
	{
	if (inset*2 >= w) inset = (w-1)/2;
	if (inset*2 >= h) inset = (h-1)/2;
	x += inset;
	y += inset;
	w -= 2*inset;
	h -= 2*inset;
	int d = w <= h ? w : h;
	if (d <= 1) return;
	void (*f)(int,int,int,int,double,double);
	f = (which==FILL) ? fl_pie : fl_arc_i;
	if (which >= CLOSED) {
	f(x+w-d, y, d, d, w<=h ? 0 : -90, w<=h ? 180 : 90);
	f(x, y+h-d, d, d, w<=h ? 180 : 90, w<=h ? 360 : 270);
	} else if (which == UPPER_LEFT) {
	f(x+w-d, y, d, d, 45, w<=h ? 180 : 90);
	f(x, y+h-d, d, d, w<=h ? 180 : 90, 225);
	} else { // LOWER_RIGHT
	f(x, y+h-d, d, d, 225, w<=h ? 360 : 270);
	f(x+w-d, y, d, d, w<=h ? 360 : 270, 360+45);
	}
	if (which == FILL) {
	if (w < h)
	fl_rectf(x, y+d/2, w, h-(d&-2));
	else if (w > h)
	fl_rectf(x+d/2, y, w-(d&-2), h);
	} else {
	if (w < h) {
	if (which != UPPER_LEFT) fl_yxline(x+w-1, y+d/2-1, y+h-d/2+1);
	if (which != LOWER_RIGHT) fl_yxline(x, y+d/2-1, y+h-d/2+1);
	} else if (w > h) {
	if (which != UPPER_LEFT) fl_xyline(x+d/2-1, y+h-1, x+w-d/2+1);
	if (which != LOWER_RIGHT) fl_xyline(x+d/2-1, y, x+w-d/2+1);
	}
	}
	}

	void gtk_round_up_box(int x, int y, int w, int h, Fl_Color c) {
	fl_color(c);
	draw(FILL, x, y, w, h, 2);

	gtk_color(fl_color_average(FL_BLACK, c, 0.025f));
	draw(LOWER_RIGHT, x+1, y, w-2, h, 2);
	draw(LOWER_RIGHT, x, y, w, h, 3);
	gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
	draw(LOWER_RIGHT, x+1, y, w-2, h, 1);
	draw(LOWER_RIGHT, x, y, w, h, 2);
	gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
	draw(LOWER_RIGHT, x+1, y, w-2, h, 0);
	draw(LOWER_RIGHT, x, y, w, h, 1);

	gtk_color(fl_color_average(FL_WHITE, c, 0.1f));
	draw(UPPER_LEFT, x, y, w, h, 4);
	draw(UPPER_LEFT, x+1, y, w-2, h, 3);
	gtk_color(fl_color_average(FL_WHITE, c, 0.2f));
	draw(UPPER_LEFT, x, y, w, h, 3);
	draw(UPPER_LEFT, x+1, y, w-2, h, 2);
	gtk_color(fl_color_average(FL_WHITE, c, 0.4f));
	draw(UPPER_LEFT, x, y, w, h, 2);
	draw(UPPER_LEFT, x+1, y, w-2, h, 1);
	gtk_color(fl_color_average(FL_WHITE, c, 0.5f));
	draw(UPPER_LEFT, x, y, w, h, 1);
	draw(UPPER_LEFT, x+1, y, w-2, h, 0);

	gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
	draw(CLOSED, x, y, w, h, 0);
	}

	void gtk_round_down_box(int x, int y, int w, int h, Fl_Color c) {
	fl_color(c);
	draw(FILL, x, y, w, h, 2);

	gtk_color(fl_color_average(FL_BLACK, c, 0.05f));
	draw(UPPER_LEFT, x, y, w, h, 2);
	draw(UPPER_LEFT, x+1, y, w-2, h, 1);
	gtk_color(fl_color_average(FL_BLACK, c, 0.1f));
	draw(UPPER_LEFT, x, y, w, h, 1);
	draw(UPPER_LEFT, x+1, y, w-2, h, 0);

	gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
	draw(CLOSED, x, y, w, h, 0);
	}

	#else

	static void gtk_round_up_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(c);
	fl_pie(x, y, w, h, 0.0, 360.0);
	gtk_color(fl_color_average(FL_WHITE, c, 0.5f));
	fl_arc(x, y, w, h, 45.0, 180.0);
	gtk_color(fl_color_average(FL_WHITE, c, 0.25f));
	fl_arc(x, y, w, h, 180.0, 405.0);
	gtk_color(fl_color_average(FL_BLACK, c, 0.5f));
	fl_arc(x, y, w, h, 225.0, 360.0);
	}


	static void gtk_round_down_box(int x, int y, int w, int h, Fl_Color c) {
	gtk_color(c);
	fl_pie(x, y, w, h, 0.0, 360.0);
	gtk_color(fl_color_average(FL_BLACK, c, 0.2));
	fl_arc(x + 1, y, w, h, 90.0, 210.0);
	gtk_color(fl_color_average(FL_BLACK, c, 0.6));
	fl_arc(x, y, w, h, 0.0, 360.0);
	}

	#endif

	Fl_Boxtype fl_define_FL_GTK_UP_BOX() {
	fl_internal_boxtype(_FL_GTK_UP_BOX, gtk_up_box);
	fl_internal_boxtype(_FL_GTK_DOWN_BOX, gtk_down_box);
	fl_internal_boxtype(_FL_GTK_UP_FRAME, gtk_up_frame);
	fl_internal_boxtype(_FL_GTK_DOWN_FRAME, gtk_down_frame);
	fl_internal_boxtype(_FL_GTK_THIN_UP_BOX, gtk_thin_up_box);
	fl_internal_boxtype(_FL_GTK_THIN_DOWN_BOX, gtk_thin_down_box);
	fl_internal_boxtype(_FL_GTK_THIN_UP_FRAME, gtk_thin_up_frame);
	fl_internal_boxtype(_FL_GTK_THIN_DOWN_FRAME, gtk_thin_down_frame);
	fl_internal_boxtype(_FL_GTK_ROUND_UP_BOX, gtk_round_up_box);
	fl_internal_boxtype(_FL_GTK_ROUND_DOWN_BOX, gtk_round_down_box);

	return _FL_GTK_UP_BOX;
	}


	//
	// End of "$Id: fl_gtk.cxx 7903 2010-11-28 21:06:39Z matt $".
	//