Add third_party libs

1 files changed, 125 insertions, 0 deletions

diff --git a/third_party/windows/fltk-1.1.10/src/fl_overlay.cxx b/third_party/windows/fltk-1.1.10/src/fl_overlay.cxx
new file mode 100644
index 0000000..6082b69
--- /dev/null
+++ b/third_party/windows/fltk-1.1.10/src/fl_overlay.cxx
@@ -0,0 +1,125 @@
+//

+// "$Id: fl_overlay.cxx 5614 2007-01-18 15:25:09Z matt $"

+//

+// Overlay support 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

+//

+

+// Extremely limited "overlay" support.  You can use this to drag out

+// a rectangle in response to mouse events.  It is your responsibility

+// to erase the overlay before drawing anything that might intersect

+// it.

+

+#include <FL/x.H>

+#include <FL/fl_draw.H>

+#ifdef __APPLE__

+#include <config.h>

+#endif

+

+//#define USE_XOR

+

+static int px,py,pw,ph;

+

+#ifndef USE_XOR

+#include <stdlib.h>

+static uchar *bgN = 0L, *bgS = 0L, *bgE = 0L, *bgW = 0L;

+static int bgx, bgy, bgw, bgh;

+#endif

+

+static void draw_current_rect() {

+#ifdef USE_XOR

+# ifdef WIN32

+  int old = SetROP2(fl_gc, R2_NOT);

+  fl_rect(px, py, pw, ph);

+  SetROP2(fl_gc, old);

+# elif defined(__APPLE_QD__)

+  PenMode( patXor );

+  fl_rect(px, py, pw, ph);

+  PenMode( patCopy );

+# elif defined(__APPLE_QUARTZ__)

+  // warning: Quartz does not support xor drawing

+  // Use the Fl_Overlay_Window instead.

+  fl_color(FL_WHITE);

+  fl_rect(px, py, pw, ph);

+# else

+  XSetFunction(fl_display, fl_gc, GXxor);

+  XSetForeground(fl_display, fl_gc, 0xffffffff);

+  XDrawRectangle(fl_display, fl_window, fl_gc, px, py, pw, ph);

+  XSetFunction(fl_display, fl_gc, GXcopy);

+# endif

+#else

+  if (bgN) { free(bgN); bgN = 0L; }

+  if (bgS) { free(bgS); bgS = 0L; }

+  if (bgE) { free(bgE); bgE = 0L; }

+  if (bgW) { free(bgW); bgW = 0L; }

+  if (pw>0 && ph>0) {

+    bgE = fl_read_image(0L, px+pw-1, py, 1, ph);

+    bgW = fl_read_image(0L, px, py, 1, ph);

+    bgS = fl_read_image(0L, px, py+ph-1, pw, 1);

+    bgN = fl_read_image(0L, px, py, pw, 1);

+    bgx = px; bgy = py;

+    bgw = pw; bgh = ph;

+  }

+  fl_color(FL_WHITE);

+  fl_line_style(FL_SOLID);

+  fl_rect(px, py, pw, ph);

+  fl_color(FL_BLACK);

+  fl_line_style(FL_DOT);

+  fl_rect(px, py, pw, ph);

+  fl_line_style(FL_SOLID);

+#endif

+}

+

+static void erase_current_rect() {

+#ifdef USE_XOR

+# ifdef __APPLE_QUARTZ__

+  fl_rect(px, py, pw, ph);

+# else

+  draw_current_rect();

+# endif

+#else

+  if (bgN) fl_draw_image(bgN, bgx, bgy, bgw, 1);

+  if (bgS) fl_draw_image(bgS, bgx, bgy+bgh-1, bgw, 1);

+  if (bgW) fl_draw_image(bgW, bgx, bgy, 1, bgh);

+  if (bgE) fl_draw_image(bgE, bgx+bgw-1, bgy, 1, bgh);

+#endif

+}

+

+void fl_overlay_clear() {

+  if (pw > 0) {erase_current_rect(); pw = 0;}

+}

+

+void fl_overlay_rect(int x, int y, int w, int h) {

+  if (w < 0) {x += w; w = -w;} else if (!w) w = 1;

+  if (h < 0) {y += h; h = -h;} else if (!h) h = 1;

+  if (pw > 0) {

+    if (x==px && y==py && w==pw && h==ph) return;

+    erase_current_rect();

+  }

+  px = x; py = y; pw = w; ph = h;

+  draw_current_rect();

+}

+

+//

+// End of "$Id: fl_overlay.cxx 5614 2007-01-18 15:25:09Z matt $".

+//