Have headers x.H, win32.H and mac.H share a unique definition of class Fl_X

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11667 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/mac.H

@@ -95,35 +95,11 @@ typedef float CGFloat;
 #endif
 #endif // CGFLOAT_DEFINED
 
-// This object contains all mac-specific stuff about a window:
-// WARNING: this object is highly subject to change!
-class Fl_X {
-public:
-  Window xid;              // pointer to the Cocoa window object (FLWindow*)
-  Fl_Window *w;            // FLTK window for 
-  Fl_Region region;
-  Fl_X *next;              // chain of mapped windows
-  static Fl_X* first;
-  static Fl_X* i(const Fl_Window* w) {return (Fl_X*)w->i;}
-};
-
-extern Window fl_window;
-
 #endif // FL_LIBRARY || FL_INTERNALS
 
 
 extern CGContextRef fl_gc;
 
-extern Window fl_xid(const Fl_Window*);
-extern Fl_Window* fl_find(Window xid);
-
-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 int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
-extern void fl_open_display();
-
 #endif // FL_DOXYGEN
 /** \file
  Mac OS X-specific symbols.
@@ -134,11 +110,13 @@ extern void fl_open_display();
  \sa \ref osissues_macos
  @{ */
 
+#ifdef FL_DOXYGEN
 /** @brief Register a function called for each file dropped onto an application icon.
  \e cb will be called with a single Unix-style file name and path.
  If multiple files were dropped, \e cb will be called multiple times.
  */
 extern void fl_open_callback(void (*cb)(const char *));
+#endif
 
 /** 
  * \brief Attaches a callback to the "About myprog" item of the system application menu.

FL/win32.H

@@ -44,19 +44,6 @@ typedef HWND Window;
 #define VK_APPS 0x5D
 #endif
 
-// this object contains all win32-specific stuff about a window:
-// Warning: this object is highly subject to change!
-class FL_EXPORT Fl_X {
-public:
-  // member variables - add new variables only at the end of this block
-  Window xid;
-  Fl_Window* w;
-  Fl_Region region;
-  Fl_X *next;
-  // static variables, static functions and member functions
-  static Fl_X* first;
-  static Fl_X* i(const Fl_Window* w) {return (Fl_X*)w->i;}
-};
 extern FL_EXPORT UINT fl_wake_msg;
 extern FL_EXPORT char fl_override_redirect; // hack into Fl_Window::make_xid()
 extern FL_EXPORT int fl_background_pixel;  // hack into Fl_Window::make_xid()
@@ -64,16 +51,8 @@ extern FL_EXPORT HPALETTE fl_palette; // non-zero only on 8-bit displays!
 extern FL_EXPORT void fl_release_dc(HWND w, HDC dc);
 extern FL_EXPORT void fl_save_dc( HWND w, HDC dc);
 
-inline Window fl_xid(const Fl_Window* w) { Fl_X *temp = Fl_X::i(w); return temp ? temp->xid : 0; }
-
-extern FL_EXPORT void fl_open_display();
-
-#else
-FL_EXPORT Window fl_xid_(const Fl_Window* w);
-#define fl_xid(w) fl_xid_(w)
 #endif // FL_LIBRARY || FL_INTERNALS
 
-FL_EXPORT Fl_Window* fl_find(Window xid);
 
 // most recent fl_color() or fl_rgbcolor() points at one of these:
 extern FL_EXPORT struct Fl_XMap {
@@ -87,38 +66,13 @@ FL_EXPORT HBRUSH fl_brush(); // allocates a brush if necessary
 FL_EXPORT HBRUSH fl_brush_action(int); // now does the real work
 
 extern FL_EXPORT HINSTANCE fl_display;
-extern FL_EXPORT Window fl_window;
 extern FL_EXPORT HDC fl_gc;
 extern FL_EXPORT MSG fl_msg;
 extern FL_EXPORT HDC fl_GetDC(Window);
 extern FL_EXPORT HDC fl_makeDC(HBITMAP);
 
-/*#define fl_create_offscreen(w, h) \
-  CreateCompatibleBitmap( (fl_graphics_driver->gc() ? (HDC)fl_graphics_driver->gc() : fl_GetDC(0) ) , w, h)
-
-# define fl_begin_offscreen(b) \
-   void* _sgc=fl_graphics_driver->gc(); Window _sw=fl_window; \
-   Fl_Surface_Device *_ss = Fl_Surface_Device::surface(); \
-HDC _tmp_gc = fl_makeDC(b); int _savedc = SaveDC(_tmp_gc); \
-Fl_Display_Device::display_device()->set_current(); \
-   fl_graphics_driver->gc(_tmp_gc);  fl_window=(HWND)b; fl_push_no_clip()
-
-# define fl_end_offscreen() \
-   fl_pop_clip(); RestoreDC((HDC)fl_graphics_driver->gc(), _savedc); DeleteDC((HDC)fl_graphics_driver->gc()); _ss->set_current(); fl_window=_sw; fl_graphics_driver->gc(_sgc);
-
-#define fl_delete_offscreen(bitmap) DeleteObject(bitmap)*/
-
-// Bitmap masks
-
-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);
-
-// Dummy function to register a function for opening files via the window manager...
-inline void fl_open_callback(void (*)(const char *)) {}
-
-extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
 #endif // FL_DOXYGEN
+
 //
 // End of "$Id$".
 //

FL/x.H

@@ -29,7 +29,7 @@
 
 #  ifdef WIN32
 #    include "win32.H"
-#  elif defined(__APPLE__)  // PORTME: Fl_Window_Driver - Fl_X Window Driver interface
+#  elif defined(__APPLE__)
 #    include "mac.H"
 #  elif defined(USE_SDL)
 #    pragma message "FL_PORTING: write a header file based on this file, win32.H, or mac.H to define the FLTK core internals"
@@ -38,6 +38,9 @@
 #    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
+#    ifndef USE_X11
+#      define USE_X11 1
+#    endif
 #    if defined(_ABIN32) || defined(_ABI64) // fix for broken SGI Irix X .h files
 #      pragma set woff 3322
 #    endif
@@ -49,9 +52,7 @@
 #    include <X11/Xatom.h>
 #    include "Fl_Window.H"
 
-FL_EXPORT void fl_open_display();
 FL_EXPORT void fl_open_display(Display*);
-FL_EXPORT void fl_close_display();
 
 // constant info about the X server connection:
 extern FL_EXPORT Display *fl_display;
@@ -62,7 +63,6 @@ extern FL_EXPORT Colormap fl_colormap;
 
 // drawing functions:
 extern FL_EXPORT GC fl_gc;
-extern FL_EXPORT Window fl_window;
 FL_EXPORT ulong fl_xpixel(Fl_Color i);
 FL_EXPORT ulong fl_xpixel(uchar r, uchar g, uchar b);
 
@@ -73,10 +73,6 @@ FL_EXPORT int fl_handle(const XEvent&);
 extern FL_EXPORT const XEvent* fl_xevent;
 extern FL_EXPORT ulong fl_event_time;
 
-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);
-
 #if defined(FL_LIBRARY) || defined(FL_INTERNALS)
 extern FL_EXPORT Window fl_message_window;
 extern FL_EXPORT void *fl_xftfont;
@@ -107,43 +103,50 @@ private:
 };
 extern FL_EXPORT Fl_XFont_On_Demand fl_xfont;
 
-// this object contains all X-specific stuff about a window:
+extern FL_EXPORT char fl_override_redirect; // hack into Fl_X::make_xid()
-// Warning: this object is highly subject to change!  
+extern FL_EXPORT int fl_background_pixel;  // hack into Fl_X::make_xid()
-// FL_LIBRARY or FL_INTERNALS must be defined to access this class.
+
+#endif // FL_LIBRARY || FL_INTERNALS
+
+#  endif // X11
+
+//
+// cross-platform declarations
+//
+#if defined(FL_LIBRARY) || defined(FL_INTERNALS)
+
 class FL_EXPORT Fl_X {
 public:
   Window xid;
   Fl_Window* w;
   Fl_Region region;
   Fl_X *next;
+  // static variables, static functions and member functions
   static Fl_X* first;
-  static Fl_X* i(const Fl_Window* wi) {return wi->i;}
+  static Fl_X* i(const Fl_Window* w) {return (Fl_X*)w->i;}
+#  if USE_X11 // for backward compatibility
   static void make_xid(Fl_Window*, XVisualInfo* =fl_visual, Colormap=fl_colormap);
   static Fl_X* set_xid(Fl_Window*, Window);
+#  endif
 };
 
-extern FL_EXPORT char fl_override_redirect; // hack into Fl_X::make_xid()
-extern FL_EXPORT int fl_background_pixel;  // hack into Fl_X::make_xid()
-
 inline Window fl_xid(const Fl_Window* w) { Fl_X *xTemp = Fl_X::i(w); return xTemp ? xTemp->xid : 0; }
-
 #else
-
 extern FL_EXPORT Window fl_xid_(const Fl_Window* w);
 #  define fl_xid(w) fl_xid_(w)
-
 #endif // FL_LIBRARY || FL_INTERNALS
 
-FL_EXPORT Fl_Window* fl_find(Window xid);
+extern FL_EXPORT Fl_Window* fl_find(Window xid);
-
+extern FL_EXPORT void fl_open_display();
-
+extern FL_EXPORT void fl_close_display();
-// Dummy function to register a function for opening files via the window manager...
+extern FL_EXPORT Window fl_window;
-inline void fl_open_callback(void (*)(const char *)) {}
+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 FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);
+extern FL_EXPORT void fl_open_callback(void (*)(const char *));
 
-#  endif
+#endif // !Fl_X_H
-#endif
 
 //
 // End of "$Id$".

src/Fl.cxx

@@ -1967,6 +1967,11 @@ void fl_close_display()
   Fl::screen_driver()->close_display();
 }
 
+FL_EXPORT Window fl_xid_(const Fl_Window *w) {
+  Fl_X *temp = Fl_X::i(w);
+  return temp ? temp->xid : 0;
+}
+
 //
 // End of "$Id$".
 //

src/Fl_cocoa.mm

@@ -4224,12 +4224,6 @@ CGImageRef Fl_Cocoa_Window_Driver::CGImage_from_window_rect(int x, int y, int w,
   return img;
 }
 
-Window fl_xid(const Fl_Window* w)
-{
-  Fl_X *temp = Fl_X::i(w);
-  return temp ? temp->xid : 0;
-}
-
 int Fl_Cocoa_Window_Driver::decorated_w()
 {
   if (!shown() || parent() || !border() || !visible())

src/Fl_win32.cxx

@@ -2381,11 +2381,6 @@ void fl_cleanup_dc_list(void) {          // clean up the list
   } while(t);
 }
 
-FL_EXPORT Window fl_xid_(const Fl_Window *w) {
-  Fl_X *temp = Fl_X::i(w);
-  return temp ? temp->xid : 0;
-}
-
 /* Returns images of the captures of the window title-bar, and the left, bottom and right window borders.
  This function exploits a feature of Fl_WinAPI_Screen_Driver::read_win_rectangle() which,
  when fl_gc is set to the screen device context, captures the window decoration.
@@ -2434,6 +2429,10 @@ void Fl_WinAPI_Window_Driver::capture_titlebar_and_borders(Fl_Shared_Image*& top
   previous->Fl_Surface_Device::set_current();
 }
 
+
+FL_EXPORT void fl_open_callback(void (*)(const char *)) {}
+
+
 #ifdef USE_PRINT_BUTTON
 // to test the Fl_Printer class creating a "Print front window" button in a separate window
 // contains also preparePrintFront call above

src/Fl_x.cxx

@@ -2831,10 +2831,8 @@ void Fl_X11_Window_Driver::show() {
 }
 
 
-FL_EXPORT Window fl_xid_(const Fl_Window *w) {
+FL_EXPORT void fl_open_callback(void (*)(const char *)) {}
-  Fl_X *temp = Fl_X::i(w);
+
-  return temp ? temp->xid : 0;
-}
 
 //#define USE_PRINT_BUTTON 1
 #ifdef USE_PRINT_BUTTON