Created pseudo code for all FL_PORTED section so that FLTK compiles and links (Xcode, hello, other C flags: -D FL_PORTING -U __APPLE__ -U __APPLE_QUARTZ__)

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@10993 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

9 files changed, 185 insertions, 2 deletions

diff --git a/FL/Fl.H b/FL/Fl.H
index ebb40442d..60b50af13 100644
--- a/FL/Fl.H
+++ b/FL/Fl.H
@@ -37,6 +37,10 @@
 #    undef check
 #  endif
 
+#  ifdef BSD
+#    undef BSD
+#  endif
+
 
 class Fl_Widget;
 class Fl_Window;
@@ -55,6 +59,7 @@ struct Fl_Label;
 #elif defined(FL_PORTING)
 # pragma message "FL_PORTING: define a type for FL_SOCKET"
 # define FL_SOCKET int // default if not ported
+# undef check
 #else
 # define FL_SOCKET int
 #endif
diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H
index 97266c391..aa34199c0 100644
--- a/FL/Fl_Device.H
+++ b/FL/Fl_Device.H
@@ -528,6 +528,8 @@ public:
 #elif defined(FL_PORTING)
 
 # pragma message "FL_PORTING: define a native graphics driver Fl_xxx_Graphics_Driver"
+class FL_EXPORT Fl_XXX_Graphics_Driver : public Fl_Graphics_Driver {
+};
 
 #else // X11
 
diff --git a/FL/Fl_Image.H b/FL/Fl_Image.H
index 0396e6b48..6c44c94aa 100644
--- a/FL/Fl_Image.H
+++ b/FL/Fl_Image.H
@@ -210,6 +210,8 @@ public:
   void *mask_; // for internal use (mask bitmap)
 #elif defined(FL_PORTING)
 # pragma message "FL_PORTING: define variables to hold an RGB image and a mask for Fl_RGB_Image"
+  unsigned id_; // don't use
+  unsigned mask_; // don't use
 #else
   unsigned id_; // for internal use
   unsigned mask_; // for internal use (mask bitmap)
diff --git a/FL/Fl_Menu_Item.H b/FL/Fl_Menu_Item.H
index 8167149ea..3c2b5ebcf 100644
--- a/FL/Fl_Menu_Item.H
+++ b/FL/Fl_Menu_Item.H
@@ -22,7 +22,7 @@
 #  include "Fl_Widget.H"
 #  include "Fl_Image.H"
 
-#  if defined(__APPLE__) && defined(check)
+#  if (defined(__APPLE__) || defined(FL_PORTING)) && defined(check)
 #    undef check
 #  endif
 
diff --git a/FL/Fl_Pixmap.H b/FL/Fl_Pixmap.H
index 4be6ee28c..06b28f8dd 100644
--- a/FL/Fl_Pixmap.H
+++ b/FL/Fl_Pixmap.H
@@ -71,6 +71,8 @@ class FL_EXPORT Fl_Pixmap : public Fl_Image {
   void *mask_; // for internal use (mask bitmap)
 #elif defined(FL_PORTING)
 #  pragma message "FL_PORTING: define member variables to store an RGB image and a mask for Fl_Pixmap"
+  void *id_;   // don't use
+  void *mask_; // don't use
 #else
   unsigned id_; // for internal use
   unsigned mask_; // for internal use (mask bitmap)
diff --git a/FL/Fl_Printer.H b/FL/Fl_Printer.H
index ffea61dc1..d133ea7f5 100644
--- a/FL/Fl_Printer.H
+++ b/FL/Fl_Printer.H
@@ -98,6 +98,11 @@ public:
 #elif defined(FL_PORTING)
 
 # pragma message "FL_PORTING: define your own Fl_xxx_Printer class"
+class Fl_XXX_Printer : public Fl_Paged_Device {
+  friend class Fl_Printer;
+protected:
+  Fl_XXX_Printer(void) { }
+};
 
 #else 
 
@@ -233,6 +238,7 @@ private:
   Fl_System_Printer *printer;
 #elif defined(FL_PORTING)
 # pragma message "FL_PORTING: instantiate your own Fl_xxx_Printer here"
+  Fl_XXX_Printer *printer;
 #else
   Fl_PostScript_Printer *printer;
 #endif
diff --git a/FL/filename.H b/FL/filename.H
index 1d3ca6249..acc8056ed 100644
--- a/FL/filename.H
+++ b/FL/filename.H
@@ -83,7 +83,7 @@ struct dirent {char d_name[1];};
 
 #  elif defined(FL_PORTING)
 #    pragma message "FL_PORTING: insert the equivalent to dirent.h on your system"
-     struct dirent {char d_name[1];}; // default if not ported
+#    include <dirent.h>
 #  else
 /*
  * WARNING: on some systems (very few nowadays?) <dirent.h> may not exist.
diff --git a/FL/porting.H b/FL/porting.H
new file mode 100644
index 000000000..34ad95826
--- /dev/null
+++ b/FL/porting.H
@@ -0,0 +1,165 @@
+//
+// "$Id$"
+//
+// Mac header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2015 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
+//
+
+// Do not directly include this file, instead use <FL/x.H>.
+
+// This file can be used as a template when porting FLTK to a new platform
+
+#if !defined(Fl_X_H)
+#  error "Never use <FL/porting.H> directly; include <FL/x.H> instead."
+#endif // !Fl_X_H
+
+
+#if !(defined(FL_LIBRARY) || defined(FL_INTERNALS)) // this part is used when compiling an application program
+#  include <FL/Fl_Widget.H>
+
+typedef void *Fl_Region;
+typedef void *Fl_Offscreen;
+
+#else // this part must be compiled when building the FLTK libraries
+
+typedef void *Fl_Region;
+typedef void *Fl_Offscreen;
+
+#  include "Fl_Window.H"
+#  include "../src/Fl_Font.H"
+
+// Some random X equivalents
+struct XPoint { int x, y; };
+struct XRectangle {int x, y, width, height;};
+
+typedef void *Window;
+
+//typedef float CGFloat;
+
+inline Fl_Region XRectangleRegion(int x, int y, int w, int h) {
+  // write code here
+  return 0L;
+}
+
+inline void XDestroyRegion(Fl_Region r) {
+  // write code here
+}
+
+extern void *fl_default_cursor;
+
+// This object contains all platform-specific stuff about a window:
+// WARNING: this object is highly subject to change!
+class Fl_X {
+  
+public:
+  Window xid;              // pointer to the native window object (FLWindow*)
+  Fl_Offscreen other_xid;  // pointer for offscreen bitmaps (overlay window)
+  Fl_Window *w;            // FLTK window for
+  Fl_Region region;
+//#if FLTK_ABI_VERSION < 10304
+//  Fl_Region subRegion;     // for ABI compatibility, recycled to replace subRect_
+//#endif
+  Fl_X *next;              // chain of mapped windows
+//#if FLTK_ABI_VERSION < 10304
+//  Fl_X *xidChildren;       // useless with true subwindows, recycled to replace mapped_to_retina_
+//  Fl_X *xidNext;           // useless with true subwindows
+//#endif
+  int wait_for_expose;
+//  NSCursor *cursor;
+  static Fl_X* first;
+  static Fl_X* i(const Fl_Window* w) {return w->i;}
+  static int fake_X_wm(const Fl_Window*,int&,int&,int&,int&,int&);
+  static Fl_X* make(Fl_Window*);
+  void flush();
+//#if FLTK_ABI_VERSION >= 10304
+//  CGRect* subRect() { return subRect_; } // getter
+//  void subRect(CGRect *r) { subRect_ = r; } // setter
+//#else
+//  CGRect* subRect() { return (CGRect*)subRegion; } // getter
+//  void subRect(CGRect *r) { subRegion = (Fl_Region)r; } // setter
+//#endif
+//  bool mapped_to_retina();      // is window mapped to retina display?
+//  void mapped_to_retina(bool);  // sets whether window is mapped to retina display
+//  bool changed_resolution();      // did window just moved to display with another resolution?
+//  void changed_resolution(bool);// sets whether window just moved to display with another resolution
+//  bool in_windowDidResize();      // is window performing windowDidResize?
+//  void in_windowDidResize(bool);  // sets whether window is performing windowDidResize
+//  // Quartz additions:
+//  CGContextRef gc;                 // graphics context (NULL when using QD)
+//  static void q_fill_context();    // fill a Quartz context with current FLTK state
+//  static void q_clear_clipping();  // remove all clipping from a Quartz context
+//  static void q_release_context(Fl_X *x=0); // free all resources associated with fl_gc
+//  static void q_begin_image(CGRect&, int x, int y, int w, int h);
+//  static void q_end_image();
+//  // Cocoa additions
+//  static NSOpenGLPixelFormat *mode_to_NSOpenGLPixelFormat(int mode, const int*); // computes NSOpenGLPixelFormat from Gl window's mode
+//  static NSOpenGLContext* create_GLcontext_for_window(NSOpenGLPixelFormat *pixelformat, NSOpenGLContext *shared_ctx, Fl_Window *window);
+//  static void GLcontext_update(NSOpenGLContext*);
+//  static void GLcontext_flushbuffer(NSOpenGLContext*);
+//  static void GLcontext_release(NSOpenGLContext*);
+//  static void GLcontext_makecurrent(NSOpenGLContext*);
+//  static void GL_cleardrawable(void);
+//  void destroy(void);
+//  void map(void);
+//  void unmap(void);
+//  void collapse(void);
+//  WindowRef window_ref(void); // useless with cocoa GL windows
+//  void set_key_window(void);
+//  // OS X doesn't have per window icons
+  static void set_default_icons(const Fl_RGB_Image*[], int);
+  void set_icons();
+  int set_cursor(Fl_Cursor);
+  int set_cursor(const Fl_RGB_Image*, int, int);
+//  static CGImageRef CGImage_from_window_rect(Fl_Window *win, int x, int y, int w, int h);
+//  static unsigned char *bitmap_from_window_rect(Fl_Window *win, int x, int y, int w, int h, int *bytesPerPixel);
+//  static Fl_Region intersect_region_and_rect(Fl_Region current, int x,int y,int w, int h);
+//  static void *get_carbon_function(const char *name);
+//  static void screen_work_area(int &X, int &Y, int &W, int &H, int n); // compute work area of a given screen
+//  static int next_marked_length; // next length of marked text after current marked text will have been replaced
+//  static int insertion_point_location(int *px, int *py, int *pheight); // computes window coordinates & height of insertion point
+//  static const int CoreText_threshold;  // Mac OS version from which the Core Text API is used to display text
+//  static Fl_Fontdesc* calc_fl_fonts(void); // computes the fl_fonts global variable
+//  static int dnd(int use_selection); // call Fl_X::dnd(1) to support text dragging
+//  static int calc_mac_os_version(void); // computes the fl_mac_os_version global variable
+//  static void clip_to_rounded_corners(CGContextRef gc, int w, int h);
+};
+
+extern Window fl_window;
+
+#endif // FL_LIBRARY || FL_INTERNALS
+
+typedef void *Fl_Bitmask;
+
+extern void *fl_gc;
+
+extern Window fl_xid(const Fl_Window*);
+extern Fl_Window* fl_find(Window xid);
+void fl_clip_region(Fl_Region);
+
+extern Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *data);
+extern Fl_Bitmask fl_create_alphamask(int w, int h, int d, int ld, const uchar *data);
+extern void fl_delete_bitmask(Fl_Bitmask bm);
+extern Fl_Offscreen fl_create_offscreen(int w, int h);
+extern void fl_copy_offscreen(int x,int y,int w,int h, Fl_Offscreen gWorld, int srcx,int srcy);
+extern void fl_delete_offscreen(Fl_Offscreen gWorld);
+extern void fl_begin_offscreen(Fl_Offscreen gWorld);
+extern void fl_end_offscreen();
+
+extern int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
+extern void fl_open_display();
+
+//
+// End of "$Id$".
+//
+
diff --git a/FL/x.H b/FL/x.H
index dcfe0aa21..2358ed003 100644
--- a/FL/x.H
+++ b/FL/x.H
@@ -32,6 +32,7 @@
 #    include "mac.H"
 #  elif defined(FL_PORTING)
 #    pragma message "FL_PORTING: write a header file based on this file, win32.H, or mac.H to define the FLTK core internals"
+#    include "porting.H"
 #  else // X11
 #    if defined(_ABIN32) || defined(_ABI64) // fix for broken SGI Irix X .h files
 #      pragma set woff 3322