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_Clock.cxx b/common/fltk/src/Fl_Clock.cxx
new file mode 100644
index 0000000..75a757c
--- /dev/null
+++ b/common/fltk/src/Fl_Clock.cxx
@@ -0,0 +1,218 @@
+//
+// "$Id: Fl_Clock.cxx 7903 2010-11-28 21:06:39Z matt $"
+//
+// Clock 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_Clock.H>
+#include <FL/fl_draw.H>
+#include <math.h>
+#include <time.h>
+#ifndef WIN32
+# include <sys/time.h>
+#endif /* !WIN32 */
+
+// Original clock display written by Paul Haeberli at SGI.
+// Modifications by Mark Overmars for Forms
+// Further changes by Bill Spitzak for fltk
+
+const float hourhand[4][2] = {{-0.5f, 0}, {0, 1.5f}, {0.5f, 0}, {0, -7.0f}};
+const float minhand[4][2] = {{-0.5f, 0}, {0, 1.5f}, {0.5f, 0}, {0, -11.5f}};
+const float sechand[4][2] = {{-0.1f, 0}, {0, 2.0f}, {0.1f, 0}, {0, -11.5f}};
+
+static void drawhand(double ang,const float v[][2],Fl_Color fill,Fl_Color line)
+{
+ fl_push_matrix();
+ fl_rotate(ang);
+ fl_color(fill); fl_begin_polygon();
+ int i; for (i=0; i<4; i++) fl_vertex(v[i][0],v[i][1]); fl_end_polygon();
+ fl_color(line); fl_begin_loop();
+ for (i=0; i<4; i++) fl_vertex(v[i][0],v[i][1]); fl_end_loop();
+ fl_pop_matrix();
+}
+
+void Fl_Clock_Output::drawhands(Fl_Color fill, Fl_Color line) {
+ if (!active_r()) {
+ fill = fl_inactive(fill);
+ line = fl_inactive(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);
+}
+
+static void rect(double x, double y, double w, double h) {
+ double r = x+w;
+ double t = y+h;
+ fl_begin_polygon();
+ fl_vertex(x, y);
+ fl_vertex(r, y);
+ fl_vertex(r, t);
+ fl_vertex(x, t);
+ fl_end_polygon();
+}
+
+/**
+ Draw clock with the given position and size.
+ \param[in] X, Y, W, H position and size
+*/
+void Fl_Clock_Output::draw(int X, int Y, int W, int H) {
+ Fl_Color box_color = type()==FL_ROUND_CLOCK ? FL_GRAY : color();
+ Fl_Color shadow_color = fl_color_average(box_color, FL_BLACK, 0.5);
+ draw_box(box(), X, Y, W, H, box_color);
+ fl_push_matrix();
+ fl_translate(X+W/2.0-.5, Y+H/2.0-.5);
+ fl_scale((W-1)/28.0, (H-1)/28.0);
+ if (type() == FL_ROUND_CLOCK) {
+ fl_color(active_r() ? color() : fl_inactive(color()));
+ fl_begin_polygon(); fl_circle(0,0,14); fl_end_polygon();
+ fl_color(active_r() ? FL_FOREGROUND_COLOR : fl_inactive(FL_FOREGROUND_COLOR));
+ fl_begin_loop(); fl_circle(0,0,14); fl_end_loop();
+ }
+ // draw the shadows:
+ fl_push_matrix();
+ fl_translate(0.60, 0.60);
+ drawhands(shadow_color, shadow_color);
+ fl_pop_matrix();
+ // draw the tick marks:
+ fl_push_matrix();
+ fl_color(active_r() ? FL_FOREGROUND_COLOR : fl_inactive(FL_FOREGROUND_COLOR));
+ for (int i=0; i<12; i++) {
+ if (i==6) rect(-0.5, 9, 1, 2);
+ else if (i==3 || i==0 || i== 9) rect(-0.5, 9.5, 1, 1);
+ else rect(-0.25, 9.5, .5, 1);
+ fl_rotate(-30);
+ }
+ fl_pop_matrix();
+ // draw the hands:
+ drawhands(selection_color(), FL_FOREGROUND_COLOR); // color was 54
+ fl_pop_matrix();
+}
+
+/**
+ Draw clock with current position and size.
+*/
+void Fl_Clock_Output::draw() {
+ draw(x(), y(), w(), h());
+ draw_label();
+}
+
+/**
+ Set the displayed time.
+ Set the time in hours, minutes, and seconds.
+ \param[in] H, m, s displayed time
+ \see hour(), minute(), second()
+ */
+void Fl_Clock_Output::value(int H, int m, int s) {
+ if (H!=hour_ || m!=minute_ || s!=second_) {
+ hour_ = H; minute_ = m; second_ = s;
+ value_ = (H * 60 + m) * 60 + s;
+ damage(FL_DAMAGE_CHILD);
+ }
+}
+
+/**
+ Set the displayed time.
+ Set the time in seconds since the UNIX epoch (January 1, 1970).
+ \param[in] v seconds since epoch
+ \see value()
+ */
+void Fl_Clock_Output::value(ulong v) {
+ value_ = v;
+ struct tm *timeofday;
+ // Some platforms, notably Windows, now use a 64-bit time_t value...
+ time_t vv = (time_t)v;
+ timeofday = localtime(&vv);
+ value(timeofday->tm_hour, timeofday->tm_min, timeofday->tm_sec);
+}
+
+/**
+ Create a new Fl_Clock_Output widget with the given position, size and label.
+ The default boxtype is \c FL_NO_BOX.
+ \param[in] X, Y, W, H position and size of the widget
+ \param[in] L widget label, default is no label
+ */
+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);
+ selection_color(fl_gray_ramp(5));
+ align(FL_ALIGN_BOTTOM);
+ hour_ = 0;
+ minute_ = 0;
+ second_ = 0;
+ value_ = 0;
+}
+
+////////////////////////////////////////////////////////////////
+
+/**
+ Create an Fl_Clock widget using the given position, size, and label string.
+ The default boxtype is \c FL_NO_BOX.
+ \param[in] X, Y, W, H position and size of the widget
+ \param[in] L widget label, default is no label
+ */
+Fl_Clock::Fl_Clock(int X, int Y, int W, int H, const char *L)
+ : Fl_Clock_Output(X, Y, W, H, L) {}
+
+/**
+ Create an Fl_Clock widget using the given boxtype, position, size, and
+ label string.
+ \param[in] t boxtype
+ \param[in] X, Y, W, H position and size of the widget
+ \param[in] L widget label, default is no label
+ */
+Fl_Clock::Fl_Clock(uchar t, int X, int Y, int W, int H, const char *L)
+ : Fl_Clock_Output(X, Y, W, H, L) {
+ type(t);
+ box(t==FL_ROUND_CLOCK ? FL_NO_BOX : FL_UP_BOX);
+}
+
+static void tick(void *v) {
+ ((Fl_Clock*)v)->value(time(0));
+ Fl::add_timeout(1.0, 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;
+ }
+ return Fl_Clock_Output::handle(event);
+}
+
+/**
+ The destructor removes the clock.
+ */
+Fl_Clock::~Fl_Clock() {
+ Fl::remove_timeout(tick, this);
+}
+
+//
+// End of "$Id: Fl_Clock.cxx 7903 2010-11-28 21:06:39Z matt $".
+//