From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Fri, 8 Aug 2014 14:42:07 +0300
Subject: Add third_party libs

---
 .../windows/fltk-1.1.10/src/Fl_Value_Input.cxx     | 133 +++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 third_party/windows/fltk-1.1.10/src/Fl_Value_Input.cxx

(limited to 'third_party/windows/fltk-1.1.10/src/Fl_Value_Input.cxx')

diff --git a/third_party/windows/fltk-1.1.10/src/Fl_Value_Input.cxx b/third_party/windows/fltk-1.1.10/src/Fl_Value_Input.cxx
new file mode 100644
index 0000000..5d1fae4
--- /dev/null
+++ b/third_party/windows/fltk-1.1.10/src/Fl_Value_Input.cxx
@@ -0,0 +1,133 @@
+//
+// "$Id: Fl_Value_Input.cxx 5190 2006-06-09 16:16:34Z mike $"
+//
+// Value input widget for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2005 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
+//
+
+// FLTK widget for drag-adjusting a floating point value.
+// Warning: this works by making a child Fl_Input object, even
+// though this object is *not* an Fl_Group.  May be a kludge?
+
+#include <FL/Fl.H>
+#include <FL/Fl_Value_Input.H>
+#include <FL/Fl_Group.H>
+#include <stdlib.h>
+#include <FL/math.h>
+
+
+void Fl_Value_Input::input_cb(Fl_Widget*, void* v) {
+  Fl_Value_Input& t = *(Fl_Value_Input*)v;
+  double nv;
+  if ((t.step() - floor(t.step()))>0.0 || t.step() == 0.0) nv = strtod(t.input.value(), 0);
+  else nv = strtol(t.input.value(), 0, 0);
+  if (nv != t.value() || t.when() & FL_WHEN_NOT_CHANGED) {
+    t.set_value(nv);
+    t.set_changed();
+    if (t.when()) t.do_callback();
+  }
+}
+
+void Fl_Value_Input::draw() {
+  if (damage()&~FL_DAMAGE_CHILD) input.clear_damage(FL_DAMAGE_ALL);
+  input.box(box());
+  input.color(color(), selection_color());
+  input.draw();
+  input.clear_damage();
+}
+
+void Fl_Value_Input::resize(int X, int Y, int W, int H) {
+  Fl_Valuator::resize(X, Y, W, H);
+  input.resize(X, Y, W, H);
+}
+
+void Fl_Value_Input::value_damage() {
+  char buf[128];
+  format(buf);
+  input.value(buf);
+  input.mark(input.position()); // turn off selection highlight
+}
+
+int Fl_Value_Input::handle(int event) {
+  double v;
+  int delta;
+  int mx = Fl::event_x_root();
+  static int ix, drag;
+  input.when(when());
+  switch (event) {
+  case FL_PUSH:
+    if (!step()) goto DEFAULT;
+    ix = mx;
+    drag = Fl::event_button();
+    handle_push();
+    return 1;
+  case FL_DRAG:
+    if (!step()) goto DEFAULT;
+    delta = mx-ix;
+    if (delta > 5) delta -= 5;
+    else if (delta < -5) delta += 5;
+    else delta = 0;
+    switch (drag) {
+    case 3: v = increment(previous_value(), delta*100); break;
+    case 2: v = increment(previous_value(), delta*10); break;
+    default:v = increment(previous_value(), delta); break;
+    }
+    v = round(v);
+    handle_drag(soft()?softclamp(v):clamp(v));;
+    return 1;
+  case FL_RELEASE:
+    if (!step()) goto DEFAULT;
+    if (value() != previous_value() || !Fl::event_is_click())
+      handle_release();
+    else {
+      input.handle(FL_PUSH);
+      input.handle(FL_RELEASE);
+    }
+    return 1;
+  case FL_FOCUS:
+    return input.take_focus();
+  default:
+  DEFAULT:
+    input.type(((step() - floor(step()))>0.0 || step() == 0.0) ? FL_FLOAT_INPUT : FL_INT_INPUT);
+    return input.handle(event);
+  }
+}
+
+Fl_Value_Input::Fl_Value_Input(int X, int Y, int W, int H, const char* l)
+: Fl_Valuator(X, Y, W, H, l), input(X, Y, W, H, 0) {
+  soft_ = 0;
+  if (input.parent())  // defeat automatic-add
+    ((Fl_Group*)input.parent())->remove(input);
+  input.parent((Fl_Group *)this); // kludge!
+  input.callback(input_cb, this);
+  input.when(FL_WHEN_CHANGED);
+  box(input.box());
+  color(input.color());
+  selection_color(input.selection_color());
+  align(FL_ALIGN_LEFT);
+  value_damage();
+}
+
+//
+// End of "$Id: Fl_Value_Input.cxx 5190 2006-06-09 16:16:34Z mike $".
+//
-- 
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