fltk/FL/mac.H

//
// "$Id$"
//
// Mac header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2009 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
//

// Do not directly include this file, instead use <FL/x.H>.  It will
// include this file if "__APPLE__" is defined.  This is to encourage
// portability of even the system-specific code...
#ifndef FL_DOXYGEN

#if !defined(Fl_X_H)
#  error "Never use <FL/mac.H> directly; include <FL/x.H> instead."
#endif // !Fl_X_H

// Standard MacOS Carbon API includes...
#include <Carbon/Carbon.h>
#include <config.h>

#ifdef __APPLE_COCOA__
#ifndef MAC_OS_X_VERSION_10_3
#define MAC_OS_X_VERSION_10_3 1030
#endif
#ifndef MAC_OS_X_VERSION_10_4
#define MAC_OS_X_VERSION_10_4 1040
#endif
#ifndef MAC_OS_X_VERSION_10_5
#define MAC_OS_X_VERSION_10_5 1050
#endif
#ifndef MAC_OS_X_VERSION_10_6
#define MAC_OS_X_VERSION_10_6 1060
#endif
#ifndef MAC_OS_X_VERSION_MAX_ALLOWED
#define MAC_OS_X_VERSION_MAX_ALLOWED MAC_OS_X_VERSION_10_3
#endif
#endif // __APPLE_COCOA__

#ifndef CGFLOAT_DEFINED //appears with 10.5 in CGBase.h
#if defined(__LP64__) && __LP64__
typedef double CGFloat;
#else
typedef float CGFloat;
#endif
#endif // CGFLOAT_DEFINED


// Now make some fixes to the headers...
#undef check			// Dunno where this comes from...

// Some random X equivalents
struct XPoint { int x, y; };
struct XRectangle {int x, y, width, height;};

#ifdef __APPLE_COCOA__
// necessary so a CGRect matches exactly what is denoted x,y,w,h for clipping purposes
#define FL_CGRECTMAKE_COCOA(x,y,w,h)  CGRectMake(x, y, w > 0 ? w - 0.9 : 0, h > 0 ? h - 0.9 : 0)

typedef void *Window; // this is really a pter to the subclass FLWindow of NSWindow
typedef struct flCocoaRegion {
  int count;
  CGRect *rects;
} *Fl_Region;  // a region is the union of a series of rectangles
inline Fl_Region XRectangleRegion(int x, int y, int w, int h) {
  Fl_Region R = (Fl_Region)malloc(sizeof(*R));
  R->count = 1;
  R->rects = (CGRect *)malloc(sizeof(CGRect));
  *(R->rects) = FL_CGRECTMAKE_COCOA(x, y, w, h);
  return R;
}
inline void XDestroyRegion(Fl_Region r) {
  if(r) {
	free(r->rects);
	free(r);
	}
}
extern void *fl_default_cursor;
extern void *fl_system_menu;
typedef CGContextRef Fl_Offscreen;
typedef CGImageRef Fl_Bitmask;

#else

typedef WindowRef Window;
typedef RgnHandle Fl_Region;
inline Fl_Region XRectangleRegion(int x, int y, int w, int h) {
  Fl_Region R = NewRgn();
  SetRectRgn(R, x, y, x+w, y+h);
  return R;
}
inline void XDestroyRegion(Fl_Region r) {
  DisposeRgn(r);
}
extern CursHandle fl_default_cursor;
extern Handle fl_system_menu;
typedef GWorldPtr Fl_Offscreen;
typedef GWorldPtr Fl_Bitmask; // Carbon requires a 1-bit GWorld instead of a BitMap

#endif

void fl_clip_region(Fl_Region);

#  include "Fl_Window.H"

// This object contains all mac-specific stuff about a window:
// WARNING: this object is highly subject to change!
class Fl_X 
{
public:
  Window xid;              // Cocoa: FLWindow* ; Carbon: WindowRef
  Fl_Offscreen other_xid;  // pointer for offscreen bitmaps (doublebuffer)
  Fl_Window *w;            // FLTK window for 
  Fl_Region region;
  Fl_Region subRegion;     // region for this specific subwindow
  Fl_X *next;              // linked tree to support subwindows
  Fl_X *xidChildren, *xidNext; // more subwindow tree
  int wait_for_expose;
#ifdef __APPLE_COCOA__
  void *cursor;			  // is really NSCursor*
#else
  CursHandle cursor;
#endif
  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 void make(Fl_Window*);
  void flush();
  // 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();
};

#ifdef __APPLE_COCOA__
extern void MacDestroyWindow(Fl_Window*,void *);
extern void MacMapWindow(Fl_Window*,void *);
extern void MacUnmapWindow(Fl_Window*,void *);
extern WindowRef MACwindowRef(Fl_Window *w);
extern Fl_Region MacRectRegionIntersect(Fl_Region current, int x,int y,int w, int h);
extern void MacCollapseWindow(Window w);
extern void fl_mac_set_about( Fl_Callback *cb, void *user_data, int shortcut = 0);
#else
extern void MacDestroyWindow(Fl_Window*,WindowPtr);
extern void MacMapWindow(Fl_Window*,WindowPtr);
extern void MacUnmapWindow(Fl_Window*,WindowPtr);
#endif

extern int MacUnlinkWindow(Fl_X*,Fl_X*start=0L);
extern void fl_open_callback(void (*cb)(const char *));

inline Window fl_xid(const Fl_Window*w) 
{
  return Fl_X::i(w)->xid;
}

extern struct Fl_XMap {
  RGBColor rgb;
  ulong pen;
} *fl_current_xmap;

extern FL_EXPORT void *fl_display;
extern FL_EXPORT Window fl_window;
extern FL_EXPORT CGContextRef fl_gc;
extern FL_EXPORT class Fl_Sys_Menu_Bar *fl_sys_menu_bar;


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 FL_EXPORT Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *data);
extern FL_EXPORT Fl_Bitmask fl_create_alphamask(int w, int h, int d, int ld, const uchar *data);
extern FL_EXPORT void fl_delete_bitmask(Fl_Bitmask bm);

extern void fl_open_display();

// Register a function for opening files via the finder...
extern void fl_open_callback(void (*cb)(const char *));

extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
#endif // FL_DOXYGEN
//
// End of "$Id$".
//