Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/src/Fl_Light_Button.cxx b/common/fltk/src/Fl_Light_Button.cxx
new file mode 100644
index 0000000..9025fcf
--- /dev/null
+++ b/common/fltk/src/Fl_Light_Button.cxx
@@ -0,0 +1,174 @@
+//
+// "$Id: Fl_Light_Button.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Lighted button widget for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 by Bill Spitzak and others.
+//
+// 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
+//
+
+// Subclass of Fl_Button where the "box" indicates whether it is
+// pushed or not, and the "down box" is drawn small and square on
+// the left to indicate the current state.
+
+// The default down_box of zero draws a rectangle designed to look
+// just like Flame's buttons.
+
+#include <FL/Fl.H>
+#include <FL/Fl_Light_Button.H>
+#include <FL/fl_draw.H>
+#include "flstring.h"
+
+void Fl_Light_Button::draw() {
+ if (box()) draw_box(this==Fl::pushed() ? fl_down(box()) : box(), color());
+ Fl_Color col = value() ? (active_r() ? selection_color() :
+ fl_inactive(selection_color())) : color();
+ int W;
+ int dx, dy;
+
+ W = labelsize();
+ dx = Fl::box_dx(box()) + 2;
+ dy = (h() - W) / 2;
+ // if (dy < 0) dy = 0; // neg. offset o.k. for vertical centering
+
+ if (down_box()) {
+ // draw other down_box() styles:
+ switch (down_box()) {
+ case FL_DOWN_BOX :
+ case FL_UP_BOX :
+ case _FL_PLASTIC_DOWN_BOX :
+ case _FL_PLASTIC_UP_BOX :
+ // Check box...
+ draw_box(down_box(), x()+dx, y()+dy, W, W, FL_BACKGROUND2_COLOR);
+ if (value()) {
+ if (Fl::scheme() && !strcmp(Fl::scheme(), "gtk+")) {
+ fl_color(FL_SELECTION_COLOR);
+ } else {
+ fl_color(col);
+ }
+ int tx = x() + dx + 3;
+ int tw = W - 6;
+ int d1 = tw/3;
+ int d2 = tw-d1;
+ int ty = y() + dy + (W+d2)/2-d1-2;
+ for (int n = 0; n < 3; n++, ty++) {
+ fl_line(tx, ty, tx+d1, ty+d1);
+ fl_line(tx+d1, ty+d1, tx+tw-1, ty+d1-d2+1);
+ }
+ }
+ break;
+ case _FL_ROUND_DOWN_BOX :
+ case _FL_ROUND_UP_BOX :
+ // Radio button...
+ draw_box(down_box(), x()+dx, y()+dy, W, W, FL_BACKGROUND2_COLOR);
+ if (value()) {
+ int tW = (W - Fl::box_dw(down_box())) / 2 + 1;
+ if ((W - tW) & 1) tW++; // Make sure difference is even to center
+ int tdx = dx + (W - tW) / 2;
+ int tdy = dy + (W - tW) / 2;
+
+ if (Fl::scheme() && !strcmp(Fl::scheme(), "gtk+")) {
+ fl_color(FL_SELECTION_COLOR);
+ tW --;
+ fl_pie(x() + tdx - 1, y() + tdy - 1, tW + 3, tW + 3, 0.0, 360.0);
+ fl_arc(x() + tdx - 1, y() + tdy - 1, tW + 3, tW + 3, 0.0, 360.0);
+ fl_color(fl_color_average(FL_WHITE, FL_SELECTION_COLOR, 0.2f));
+ } else fl_color(col);
+
+ switch (tW) {
+ // Larger circles draw fine...
+ default :
+ fl_pie(x() + tdx, y() + tdy, tW, tW, 0.0, 360.0);
+ break;
+
+ // Small circles don't draw well on many systems...
+ case 6 :
+ fl_rectf(x() + tdx + 2, y() + tdy, tW - 4, tW);
+ fl_rectf(x() + tdx + 1, y() + tdy + 1, tW - 2, tW - 2);
+ fl_rectf(x() + tdx, y() + tdy + 2, tW, tW - 4);
+ break;
+
+ case 5 :
+ case 4 :
+ case 3 :
+ fl_rectf(x() + tdx + 1, y() + tdy, tW - 2, tW);
+ fl_rectf(x() + tdx, y() + tdy + 1, tW, tW - 2);
+ break;
+
+ case 2 :
+ case 1 :
+ fl_rectf(x() + tdx, y() + tdy, tW, tW);
+ break;
+ }
+
+ if (Fl::scheme() && !strcmp(Fl::scheme(), "gtk+")) {
+ fl_color(fl_color_average(FL_WHITE, FL_SELECTION_COLOR, 0.5));
+ fl_arc(x() + tdx, y() + tdy, tW + 1, tW + 1, 60.0, 180.0);
+ }
+ }
+ break;
+ default :
+ draw_box(down_box(), x()+dx, y()+dy, W, W, col);
+ break;
+ }
+ } else {
+ // if down_box() is zero, draw light button style:
+ int hh = h()-2*dy - 2;
+ int ww = W/2+1;
+ int xx = dx;
+ if (w()<ww+2*xx) xx = (w()-ww)/2;
+ if (Fl::scheme() && !strcmp(Fl::scheme(), "plastic")) {
+ col = active_r() ? selection_color() : fl_inactive(selection_color());
+ fl_color(value() ? col : fl_color_average(col, FL_BLACK, 0.5f));
+ fl_pie(x()+xx, y()+dy+1, ww, hh, 0, 360);
+ } else {
+ draw_box(FL_THIN_DOWN_BOX, x()+xx, y()+dy+1, ww, hh, col);
+ }
+ dx = (ww + 2 * dx - W) / 2;
+ }
+ draw_label(x()+W+2*dx, y(), w()-W-2*dx, h());
+ if (Fl::focus() == this) draw_focus();
+}
+
+int Fl_Light_Button::handle(int event) {
+ switch (event) {
+ case FL_RELEASE:
+ if (box()) redraw();
+ default:
+ return Fl_Button::handle(event);
+ }
+}
+
+/**
+ Creates a new Fl_Light_Button widget using the given
+ position, size, and label string.
+ <P>The destructor deletes the check button.
+*/
+Fl_Light_Button::Fl_Light_Button(int X, int Y, int W, int H, const char* l)
+: Fl_Button(X, Y, W, H, l) {
+ type(FL_TOGGLE_BUTTON);
+ selection_color(FL_YELLOW);
+ align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
+}
+
+//
+// End of "$Id: Fl_Light_Button.cxx 7903 2010-11-28 21:06:39Z matt $".
+//