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

1 files changed, 165 insertions, 0 deletions

diff --git a/FL/porting.H b/FL/porting.H
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+//
+// "$Id$"
+//
+// 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 "$Id$".
+//
+