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_Counter.cxx b/common/fltk/src/Fl_Counter.cxx
new file mode 100644
index 0000000..7f895a7
--- /dev/null
+++ b/common/fltk/src/Fl_Counter.cxx
@@ -0,0 +1,211 @@
+//
+// "$Id: Fl_Counter.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Counter 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
+//
+
+#include <FL/Fl.H>
+#include <FL/Fl_Counter.H>
+#include <FL/fl_draw.H>
+
+void Fl_Counter::draw() {
+ int i; Fl_Boxtype boxtype[5];
+ Fl_Color selcolor;
+
+ boxtype[0] = box();
+ if (boxtype[0] == FL_UP_BOX) boxtype[0] = FL_DOWN_BOX;
+ if (boxtype[0] == FL_THIN_UP_BOX) boxtype[0] = FL_THIN_DOWN_BOX;
+ for (i=1; i<5; i++)
+ if (mouseobj == i)
+ boxtype[i] = fl_down(box());
+ else
+ boxtype[i] = box();
+
+ int xx[5], ww[5];
+ if (type() == FL_NORMAL_COUNTER) {
+ int W = w()*15/100;
+ xx[1] = x(); ww[1] = W;
+ xx[2] = x()+1*W; ww[2] = W;
+ xx[0] = x()+2*W; ww[0] = w()-4*W;
+ xx[3] = x()+w()-2*W; ww[3] = W;
+ xx[4] = x()+w()-1*W; ww[4] = W;
+ } else {
+ int W = w()*20/100;
+ xx[1] = 0; ww[1] = 0;
+ xx[2] = x(); ww[2] = W;
+ xx[0] = x()+W; ww[0] = w()-2*W;
+ xx[3] = x()+w()-1*W; ww[3] = W;
+ xx[4] = 0; ww[4] = 0;
+ }
+
+ draw_box(boxtype[0], xx[0], y(), ww[0], h(), FL_BACKGROUND2_COLOR);
+ fl_font(textfont(), textsize());
+ fl_color(active_r() ? textcolor() : fl_inactive(textcolor()));
+ char str[128]; format(str);
+ fl_draw(str, xx[0], y(), ww[0], h(), FL_ALIGN_CENTER);
+ if (Fl::focus() == this) draw_focus(boxtype[0], xx[0], y(), ww[0], h());
+ if (!(damage()&FL_DAMAGE_ALL)) return; // only need to redraw text
+
+ if (active_r())
+ selcolor = labelcolor();
+ else
+ selcolor = fl_inactive(labelcolor());
+
+ if (type() == FL_NORMAL_COUNTER) {
+ draw_box(boxtype[1], xx[1], y(), ww[1], h(), color());
+ fl_draw_symbol("@-4<<", xx[1], y(), ww[1], h(), selcolor);
+ }
+ draw_box(boxtype[2], xx[2], y(), ww[2], h(), color());
+ fl_draw_symbol("@-4<", xx[2], y(), ww[2], h(), selcolor);
+ draw_box(boxtype[3], xx[3], y(), ww[3], h(), color());
+ fl_draw_symbol("@-4>", xx[3], y(), ww[3], h(), selcolor);
+ if (type() == FL_NORMAL_COUNTER) {
+ draw_box(boxtype[4], xx[4], y(), ww[4], h(), color());
+ fl_draw_symbol("@-4>>", xx[4], y(), ww[4], h(), selcolor);
+ }
+}
+
+void Fl_Counter::increment_cb() {
+ if (!mouseobj) return;
+ double v = value();
+ switch (mouseobj) {
+ case 1: v -= lstep_; break;
+ case 2: v = increment(v, -1); break;
+ case 3: v = increment(v, 1); break;
+ case 4: v += lstep_; break;
+ }
+ handle_drag(clamp(round(v)));
+}
+
+#define INITIALREPEAT .5
+#define REPEAT .1
+
+void Fl_Counter::repeat_callback(void* v) {
+ Fl_Counter* b = (Fl_Counter*)v;
+ if (b->mouseobj) {
+ Fl::add_timeout(REPEAT, repeat_callback, b);
+ b->increment_cb();
+ }
+}
+
+int Fl_Counter::calc_mouseobj() {
+ if (type() == FL_NORMAL_COUNTER) {
+ int W = w()*15/100;
+ if (Fl::event_inside(x(), y(), W, h())) return 1;
+ if (Fl::event_inside(x()+W, y(), W, h())) return 2;
+ if (Fl::event_inside(x()+w()-2*W, y(), W, h())) return 3;
+ if (Fl::event_inside(x()+w()-W, y(), W, h())) return 4;
+ } else {
+ int W = w()*20/100;
+ if (Fl::event_inside(x(), y(), W, h())) return 2;
+ if (Fl::event_inside(x()+w()-W, y(), W, h())) return 3;
+ }
+ return -1;
+}
+
+int Fl_Counter::handle(int event) {
+ int i;
+ switch (event) {
+ case FL_RELEASE:
+ if (mouseobj) {
+ Fl::remove_timeout(repeat_callback, this);
+ mouseobj = 0;
+ redraw();
+ }
+ handle_release();
+ return 1;
+ case FL_PUSH:
+ if (Fl::visible_focus()) Fl::focus(this);
+ { Fl_Widget_Tracker wp(this);
+ handle_push();
+ if (wp.deleted()) return 1;
+ }
+ case FL_DRAG:
+ i = calc_mouseobj();
+ if (i != mouseobj) {
+ Fl::remove_timeout(repeat_callback, this);
+ mouseobj = (uchar)i;
+ if (i) Fl::add_timeout(INITIALREPEAT, repeat_callback, this);
+ Fl_Widget_Tracker wp(this);
+ increment_cb();
+ if (wp.deleted()) return 1;
+ redraw();
+ }
+ return 1;
+ case FL_KEYBOARD :
+ switch (Fl::event_key()) {
+ case FL_Left:
+ handle_drag(clamp(increment(value(),-1)));
+ return 1;
+ case FL_Right:
+ handle_drag(clamp(increment(value(),1)));
+ return 1;
+ default:
+ return 0;
+ }
+ // break not required because of switch...
+ case FL_FOCUS : /* FALLTHROUGH */
+ case FL_UNFOCUS :
+ if (Fl::visible_focus()) {
+ redraw();
+ return 1;
+ } else return 0;
+ case FL_ENTER : /* FALLTHROUGH */
+ case FL_LEAVE :
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+/**
+ Destroys the valuator.
+ */
+Fl_Counter::~Fl_Counter() {
+ Fl::remove_timeout(repeat_callback, this);
+}
+
+/**
+ Creates a new Fl_Counter widget using the given position, size, and label
+ string. The default type is FL_NORMAL_COUNTER.
+ \param[in] X, Y, W, H position and size of the widget
+ \param[in] L widget label, default is no label
+ */
+Fl_Counter::Fl_Counter(int X, int Y, int W, int H, const char* L)
+ : Fl_Valuator(X, Y, W, H, L) {
+ box(FL_UP_BOX);
+ selection_color(FL_INACTIVE_COLOR); // was FL_BLUE
+ align(FL_ALIGN_BOTTOM);
+ bounds(-1000000.0, 1000000.0);
+ Fl_Valuator::step(1, 10);
+ lstep_ = 1.0;
+ mouseobj = 0;
+ textfont_ = FL_HELVETICA;
+ textsize_ = FL_NORMAL_SIZE;
+ textcolor_ = FL_FOREGROUND_COLOR;
+}
+
+//
+// End of "$Id: Fl_Counter.cxx 7903 2010-11-28 21:06:39Z matt $".
+//