Made OpenGL driver compile by itself instead of including files from another .cxx file.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11083 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

12 files changed, 521 insertions, 3 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 94ca5db90..cc8c7e59b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -178,6 +178,7 @@ elseif (APPLE)
 
   # FILE(GLOB DRIVER_FILES drivers/Quartz/Fl_Quartz_Graphics_Driver_*.cxx)
   set(DRIVER_FILES
+    drivers/Quartz/Fl_Quartz_Display_Device.cxx
     drivers/Quartz/Fl_Quartz_Graphics_Driver.cxx
     drivers/Quartz/Fl_Quartz_Graphics_Driver_color.cxx
     drivers/Quartz/Fl_Quartz_Graphics_Driver_rect.cxx
@@ -223,6 +224,15 @@ set(GLCPPFILES
   gl_start.cxx
   glut_compatability.cxx
   glut_font.cxx
+  drivers/OpenGL/Fl_OpenGL_Display_Device.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_image.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx
+  drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx
 )
 
 set(IMGCPPFILES
diff --git a/src/Fl_Gl_Device_Plugin.cxx b/src/Fl_Gl_Device_Plugin.cxx
index 16af6fbdb..50ee159b8 100644
--- a/src/Fl_Gl_Device_Plugin.cxx
+++ b/src/Fl_Gl_Device_Plugin.cxx
@@ -31,6 +31,9 @@
 #endif
 
 
+
+// FIXME: remove the code below
+#if 0
 // ------ this should be in a separate file! -----------------------------------
 #ifdef FL_CFG_GFX_OPENGL
 
@@ -62,6 +65,10 @@ const char *Fl_OpenGL_Display_Device::class_id = "Fl_OpenGL_Display_Device";
 #include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx"
 #include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx"
 
+#endif
+
+
+
 
 #if defined(__APPLE__)
 uchar *convert_BGRA_to_RGB(uchar *baseAddress, int w, int h, int mByteWidth)
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Display_Device.cxx b/src/drivers/OpenGL/Fl_OpenGL_Display_Device.cxx
new file mode 100644
index 000000000..94ea3a136
--- /dev/null
+++ b/src/drivers/OpenGL/Fl_OpenGL_Display_Device.cxx
@@ -0,0 +1,42 @@
+//
+// "$Id$"
+//
+// implementation of class Fl_Gl_Device_Plugin for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2014 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems to:
+//
+//     http://www.fltk.org/str.php
+//
+
+#include <config.h>
+#include "../../config_lib.h"
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_Device.H>
+#include <FL/gl.h>
+
+#include "Fl_OpenGL_Graphics_Driver.h"
+
+Fl_OpenGL_Display_Device *Fl_OpenGL_Display_Device::display_device() {
+  static Fl_OpenGL_Display_Device *display = new Fl_OpenGL_Display_Device(new Fl_OpenGL_Graphics_Driver());
+  return display;
+};
+
+Fl_OpenGL_Display_Device::Fl_OpenGL_Display_Device(Fl_OpenGL_Graphics_Driver *graphics_driver)
+: Fl_Surface_Device(graphics_driver)
+{
+}
+
+const char *Fl_OpenGL_Display_Device::class_id = "Fl_OpenGL_Display_Device";
+
+
+//
+// End of "$Id$".
+//
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Display_Device.h b/src/drivers/OpenGL/Fl_OpenGL_Display_Device.h
new file mode 100644
index 000000000..dab9608d4
--- /dev/null
+++ b/src/drivers/OpenGL/Fl_OpenGL_Display_Device.h
@@ -0,0 +1,196 @@
+//
+// "$Id$"
+//
+// implementation of class Fl_Gl_Device_Plugin for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2014 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems to:
+//
+//     http://www.fltk.org/str.php
+//
+
+
+// FIXME: fill with code!
+#if 0
+
+#include <config.h>
+#include "config_lib.h"
+#include <FL/Fl_Printer.H>
+#include <FL/Fl_Gl_Window.H>
+#include "Fl_Gl_Choice.H"
+#include <FL/Fl_RGB_Image.H>
+#include "FL/Fl.H"
+
+#if defined(WIN32) || defined(__APPLE__)
+#elif defined(FL_PORTING)
+#  pragma message "FL_PORTING: implement code to read OpenGL renderings into RGB maps"
+#else
+#endif
+
+
+// ------ this should be in a separate file! -----------------------------------
+#ifdef FL_CFG_GFX_OPENGL
+
+#include <FL/Fl_Device.H>
+#include <FL/gl.h>
+
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver.h"
+
+Fl_OpenGL_Display_Device *Fl_OpenGL_Display_Device::display_device() {
+  static Fl_OpenGL_Display_Device *display = new Fl_OpenGL_Display_Device(new Fl_OpenGL_Graphics_Driver());
+  return display;
+};
+
+Fl_OpenGL_Display_Device::Fl_OpenGL_Display_Device(Fl_OpenGL_Graphics_Driver *graphics_driver)
+: Fl_Surface_Device(graphics_driver)
+{
+}
+
+const char *Fl_OpenGL_Display_Device::class_id = "Fl_OpenGL_Display_Device";
+
+#endif
+// ------ end of separate file! ------------------------------------------------
+
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_image.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx"
+#include "drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx"
+
+
+#if defined(__APPLE__)
+uchar *convert_BGRA_to_RGB(uchar *baseAddress, int w, int h, int mByteWidth)
+{
+  uchar *newimg = new uchar[3*w*h];
+  uchar *to = newimg;
+  for (int i = 0; i < h; i++) {
+    uchar *from = baseAddress + i * mByteWidth;
+    for (int j = 0; j < w; j++, from += 4) {
+#if __ppc__
+      memcpy(to, from + 1, 3);
+      to += 3;
+#else
+      *(to++) = *(from+2);
+      *(to++) = *(from+1);
+      *(to++) = *from;
+#endif
+    }
+  }
+  delete[] baseAddress;
+  return newimg;
+}
+#endif
+
+static Fl_RGB_Image* capture_gl_rectangle(Fl_Gl_Window *glw, int x, int y, int w, int h)
+/* captures a rectangle of a Fl_Gl_Window window, and returns it as a RGB image
+ stored from bottom to top.
+ */
+{
+#if defined(__APPLE__)
+  const int bytesperpixel = 4;
+  int factor = glw->pixels_per_unit();
+  if (factor > 1) {
+    w *= factor; h *= factor; x *= factor; y *= factor;
+  }
+#else
+  const int bytesperpixel = 3;
+#endif
+  glw->flush(); // forces a GL redraw, necessary for the glpuzzle demo
+  // Read OpenGL context pixels directly.
+  // For extra safety, save & restore OpenGL states that are changed
+  glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
+  glPixelStorei(GL_PACK_ALIGNMENT, 4); /* Force 4-byte alignment */
+  glPixelStorei(GL_PACK_ROW_LENGTH, 0);
+  glPixelStorei(GL_PACK_SKIP_ROWS, 0);
+  glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
+  // Read a block of pixels from the frame buffer
+  int mByteWidth = w * bytesperpixel;
+  mByteWidth = (mByteWidth + 3) & ~3;    // Align to 4 bytes
+  uchar *baseAddress = new uchar[mByteWidth * h];
+  glReadPixels(x, glw->pixel_h() - (y+h), w, h,
+#if defined(__APPLE__)
+               GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
+#else
+               GL_RGB, GL_UNSIGNED_BYTE,
+#endif
+               baseAddress);
+  glPopClientAttrib();
+#if defined(__APPLE__)
+  baseAddress = convert_BGRA_to_RGB(baseAddress, w, h, mByteWidth);
+  mByteWidth = 3 * w;
+#endif
+  Fl_RGB_Image *img = new Fl_RGB_Image(baseAddress, w, h, 3, mByteWidth);
+  img->alloc_array = 1;
+  return img;
+}
+
+#ifdef __APPLE__
+static void imgProviderReleaseData (void *info, const void *data, size_t size)
+{
+  delete (Fl_RGB_Image *)info;
+}
+#endif
+
+/**
+ This class will make sure that OpenGL printing/screen capture is available if fltk_gl
+ was linked to the program
+ */
+class Fl_Gl_Device_Plugin : public Fl_Device_Plugin {
+public:
+  Fl_Gl_Device_Plugin() : Fl_Device_Plugin(name()) { }
+  virtual const char *name() { return "opengl.device.fltk.org"; }
+  virtual int print(Fl_Widget *w, int x, int y, int height /*useless*/) {
+    Fl_Gl_Window *glw = w->as_gl_window();
+    if (!glw) return 0;
+    Fl_RGB_Image *img = capture_gl_rectangle(glw, 0, 0, glw->w(), glw->h());
+#ifdef __APPLE__
+    if (Fl_Surface_Device::surface()->driver()->has_feature(Fl_Graphics_Driver::NATIVE)) {
+      // convert the image to CGImage, and draw it at full res (useful on retina display)
+      CGColorSpaceRef cSpace = CGColorSpaceCreateDeviceRGB();
+      CGDataProviderRef provider = CGDataProviderCreateWithData(img, img->array, img->ld() * img->h(), imgProviderReleaseData);
+      CGImageRef cgimg = CGImageCreate(img->w(), img->h(), 8, 24, img->ld(), cSpace,
+                                     (CGBitmapInfo)(kCGImageAlphaNone),
+                                     provider, NULL, false, kCGRenderingIntentDefault);
+      CGColorSpaceRelease(cSpace);
+      CGDataProviderRelease(provider);
+      CGContextDrawImage(fl_gc, CGRectMake(0, 0, glw->w(), glw->h()), cgimg);
+      CFRelease(cgimg);
+      return 1;
+    } else if (img->w() > glw->w()) {
+      Fl_RGB_Image *img2 = (Fl_RGB_Image*)img->copy(glw->w(), glw->h());
+      delete img;
+      img = img2;
+    }
+#endif
+    int ld = img->ld() ? img->ld() : img->w() * img->d();
+    fl_draw_image(img->array + (img->h() - 1) * ld, x, y , img->w(), img->h(), 3, - ld);
+    delete img;
+    return 1;
+  }
+  virtual Fl_RGB_Image* rectangle_capture(Fl_Widget *widget, int x, int y, int w, int h) {
+    Fl_Gl_Window *glw = widget->as_gl_window();
+    if (!glw) return NULL;
+    return capture_gl_rectangle(glw, x, y, w, h);
+  }
+};
+
+static Fl_Gl_Device_Plugin Gl_Device_Plugin;
+
+// The purpose of this variable, used in Fl_Gl_Window.cxx, is only to force this file to be loaded
+// whenever Fl_Gl_Window.cxx is loaded, that is, whenever fltk_gl is.
+FL_EXPORT int fl_gl_load_plugin = 0;
+
+#endif
+
+//
+// End of "$Id$".
+//
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.cxx
new file mode 100644
index 000000000..ff59992d8
--- /dev/null
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.cxx
@@ -0,0 +1,34 @@
+//
+// "$Id$"
+//
+// Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_OPENGL_CXX
+#define FL_CFG_GFX_OPENGL_CXX
+
+
+#include <FL/gl.h>
+#include "Fl_OpenGL_Graphics_Driver.h"
+
+
+const char *Fl_OpenGL_Graphics_Driver::class_id = "Fl_OpenGL_Graphics_Driver";
+
+
+#endif // FL_CFG_GFX_OPENGL_RECT_CXX
+
+//
+// End of "$Id$".
+//
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
index 15ec4cf36..28e0f6c67 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx
@@ -24,7 +24,14 @@
   \brief Utility functions for drawing circles using integers
 */
 
+#include <config.h>
+#include "../../config_lib.h"
+#include "Fl_OpenGL_Graphics_Driver.h"
 #include <FL/gl.h>
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_RGB_Image.H>
+#include <FL/Fl.H>
+#include <FL/fl_draw.h>
 #define _USE_MATH_DEFINES
 #include <math.h>
 
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx
index 0923b02fb..f103154b7 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx
@@ -21,8 +21,15 @@
   \brief Color handling
 */
 
+#include <config.h>
+#include "../../config_lib.h"
 #include "Fl_OpenGL_Graphics_Driver.h"
 #include <FL/gl.h>
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_RGB_Image.H>
+#include <FL/Fl.H>
+#include <FL/fl_draw.h>
+
 
 // Implementation of fl_color(i), fl_color(r,g,b).
 
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx
index 0fe187d91..65ab5d7bb 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx
@@ -27,7 +27,15 @@
  */
 
 
+#include <config.h>
+#include "../../config_lib.h"
+#include "Fl_OpenGL_Graphics_Driver.h"
 #include <FL/gl.h>
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_RGB_Image.H>
+#include <FL/Fl.H>
+#include <FL/fl_draw.h>
+
 
 // FIXME: check out FreeGlut:
 // FIXME: implement font-to-RGBA in the main graphics driver
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx
index c9606f95d..7062ff53c 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx
@@ -24,8 +24,14 @@
   \brief Line style drawing utility hiding different platforms.
 */
 
+#include <config.h>
+#include "../../config_lib.h"
 #include "Fl_OpenGL_Graphics_Driver.h"
 #include <FL/gl.h>
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_RGB_Image.H>
+#include <FL/Fl.H>
+#include <FL/fl_draw.h>
 
 extern int fl_line_width_;
 
diff --git a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx
index 1ea30a4d7..8536d4901 100644
--- a/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx
+++ b/src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx
@@ -25,8 +25,13 @@
  \brief OpenGL specific line and polygon drawing with integer coordinates.
  */
 
-#include <FL/gl.h>
+#include <config.h>
+#include "../../config_lib.h"
 #include "Fl_OpenGL_Graphics_Driver.h"
+#include <FL/gl.h>
+#include <FL/Fl_Gl_Window.H>
+#include <FL/Fl_RGB_Image.H>
+#include <FL/Fl.H>
 
 // --- line and polygon drawing with integer coordinates
 
@@ -199,8 +204,6 @@ void Fl_OpenGL_Graphics_Driver::restore_clip() {
   fl_clip_state_number++;
 }
 
-const char *Fl_OpenGL_Graphics_Driver::class_id = "Fl_OpenGL_Graphics_Driver";
-
 
 #endif // FL_CFG_GFX_OPENGL_RECT_CXX
 
diff --git a/src/drivers/Quartz/Fl_Quartz_Display_Device.cxx b/src/drivers/Quartz/Fl_Quartz_Display_Device.cxx
new file mode 100644
index 000000000..df0eaba5d
--- /dev/null
+++ b/src/drivers/Quartz/Fl_Quartz_Display_Device.cxx
@@ -0,0 +1,129 @@
+//
+// "$Id$"
+//
+// implementation of Fl_Device class for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems to:
+//
+//     http://www.fltk.org/str.php
+//
+
+// FIXME: implement this
+#if 0 
+
+#include <FL/Fl.H>
+#include <FL/Fl_Device.H>
+#include <FL/Fl_Image.H>
+
+#include "config_lib.h"
+#ifdef FL_CFG_GFX_QUARTZ
+#include "drivers/Quartz/Fl_Quartz_Graphics_Driver.h"
+#endif
+
+#if defined(WIN32) || defined(__APPLE__)
+#elif defined(FL_PORTING)
+#  pragma message "FL_PORTING: instantiate and implement various device drivers here"
+#else
+#endif
+
+const char *Fl_Device::class_id = "Fl_Device";
+const char *Fl_Surface_Device::class_id = "Fl_Surface_Device";
+const char *Fl_Display_Device::class_id = "Fl_Display_Device";
+const char *Fl_Graphics_Driver::class_id = "Fl_Graphics_Driver";
+#if defined(__APPLE__) || defined(FL_DOXYGEN)
+#  ifndef FL_DOXYGEN
+   bool Fl_Display_Device::high_res_window_ = false;
+#  endif
+#endif
+#if defined(WIN32) || defined(FL_DOXYGEN)
+const char *Fl_GDI_Graphics_Driver::class_id = "Fl_GDI_Graphics_Driver";
+const char *Fl_GDI_Printer_Graphics_Driver::class_id = "Fl_GDI_Printer_Graphics_Driver";
+#endif
+#if !(defined(__APPLE__) || defined(WIN32))
+#if defined(FL_PORTING)
+#  pragma message "FL_PORTING: instantiate the main graphics driver here"
+#else
+const char *Fl_Xlib_Graphics_Driver::class_id = "Fl_Xlib_Graphics_Driver";
+#endif
+#endif
+
+
+/** \brief Make this surface the current drawing surface.
+ This surface will receive all future graphics requests. */
+void Fl_Surface_Device::set_current(void)
+{
+  fl_graphics_driver = _driver;
+  _surface = this;
+}
+
+FL_EXPORT Fl_Graphics_Driver *fl_graphics_driver; // the current target device of graphics operations
+Fl_Surface_Device* Fl_Surface_Device::_surface; // the current target surface of graphics operations
+
+const Fl_Graphics_Driver::matrix Fl_Graphics_Driver::m0 = {1, 0, 0, 1, 0, 0};
+
+Fl_Graphics_Driver::Fl_Graphics_Driver() {
+  font_ = 0;
+  size_ = 0;
+  sptr=0; rstackptr=0; 
+  rstack[0] = NULL;
+  fl_clip_state_number=0;
+  m = m0; 
+  fl_matrix = &m; 
+  p = (XPOINT *)0;
+  font_descriptor_ = NULL;
+  p_size = 0;
+};
+
+void Fl_Graphics_Driver::text_extents(const char*t, int n, int& dx, int& dy, int& w, int& h)
+{
+  w = (int)width(t, n);
+  h = - height();
+  dx = 0;
+  dy = descent();
+}
+
+/**  A constructor that sets the graphics driver used by the display */
+Fl_Display_Device::Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device(graphics_driver) {
+  this->set_current();
+};
+
+
+/** Returns the platform display device. */
+Fl_Display_Device *Fl_Display_Device::display_device() {
+  static Fl_Display_Device *display = new Fl_Display_Device(new
+#if defined(__APPLE__)
+                                                                  Fl_Quartz_Graphics_Driver
+#elif defined(WIN32)
+                                                                  Fl_GDI_Graphics_Driver
+#elif defined(FL_PORTING)
+#  pragma message "FL_PORTING: instantiate your display driver here"
+                                                                  Fl_XXX_Graphics_Driver
+#else
+                                                                  Fl_Xlib_Graphics_Driver
+#endif
+                                                                 );
+  return display;
+};
+
+
+Fl_Surface_Device *Fl_Surface_Device::default_surface()
+{
+  return Fl_Display_Device::display_device();
+}
+
+
+Fl_Display_Device *Fl_Display_Device::_display = Fl_Display_Device::display_device();
+
+#endif
+
+//
+// End of "$Id$".
+//
diff --git a/src/drivers/Quartz/Fl_Quartz_Display_Device.h b/src/drivers/Quartz/Fl_Quartz_Display_Device.h
new file mode 100644
index 000000000..221b80478
--- /dev/null
+++ b/src/drivers/Quartz/Fl_Quartz_Display_Device.h
@@ -0,0 +1,69 @@
+//
+// "$Id$"
+//
+// Definition of class Fl_Quartz_Display_Device
+// for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+/** \file Fl_Quartz_Disply_Device.h
+ \brief Implement a connection between the Cocoa window management and the 
+ Quartz graphics driver on OS X.
+*/
+
+#ifndef FL_QUARTZ_DISPLAY_DEVICE_H
+#define FL_QUARTZ_DISPLAY_DEVICE_H
+
+// FIXME: implement this
+#if 0
+#include <FL/x.H>
+#include <FL/Fl_Plugin.H>
+#include <FL/Fl_Image.H>
+#include <FL/Fl_Bitmap.H>
+#include <FL/Fl_Pixmap.H>
+#include <FL/Fl_RGB_Image.H>
+#include <stdlib.h>
+
+/**
+ A display to which the computer can draw.
+ When the program begins running, an Fl_Display_Device instance has been created and made the current drawing surface.
+ There is no need to create any other object of this class.
+ */
+class FL_EXPORT Fl_Display_Device : public Fl_Surface_Device {
+  friend class Fl_Quartz_Graphics_Driver;
+  static Fl_Display_Device *_display; // the platform display device
+#ifdef __APPLE__
+  friend class Fl_X;
+  friend class Fl_Graphics_Driver;
+  static bool high_res_window_; //< true when drawing to a window of a retina display (Mac OS X only)
+  static bool high_resolution() {return high_res_window_;}
+#elif defined(WIN32)
+#elif defined(FL_PORTING)
+# pragma message "FL_PORTING: implement functions for extra high res drawing if your platform supports it"
+#else
+#endif
+public:
+  static const char *class_id;
+  const char *class_name() {return class_id;};
+  Fl_Display_Device(Fl_Graphics_Driver *graphics_driver);
+  static Fl_Display_Device *display_device();
+};
+
+#endif
+
+#endif // FL_QUARTZ_DISPLAY_DEVICE_H
+
+//
+// End of "$Id$".
+//