//// "$Id: x.H,v 1.2 2002/12/01 15:38:37 neurosurg Exp $"//// X11 header file for the Fast Light Tool Kit (FLTK).//// Copyright 1998-2002 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 to "fltk-bugs@fltk.org".//// These are internal fltk symbols that are necessary or useful for// calling Xlib.  You should include this file if (and ONLY if) you// need to call Xlib directly.  These symbols may not exist on non-X// systems.#ifndef Fl_X_H#  define Fl_X_H#  include "Enumerations.H"#  ifdef WIN32#    include "win32.H"#  elif defined(__APPLE__)#    include "mac.H"#  else#    if defined(_ABIN32) || defined(_ABI64) // fix for broken SGI Irix X .h files#      pragma set woff 3322#    endif#    include <X11/Xlib.h>#    include <X11/Xutil.h>#    if defined(_ABIN32) || defined(_ABI64)#      pragma reset woff 3322#    endif#    include <X11/Xatom.h>#    include "Fl_Window.H"// Mirror X definition of Region to Fl_Region, for portability...typedef Region Fl_Region;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;extern FL_EXPORT Window fl_message_window;extern FL_EXPORT int fl_screen;extern FL_EXPORT XVisualInfo *fl_visual;extern FL_EXPORT Colormap fl_colormap;// drawing functions:extern FL_EXPORT GC fl_gc;extern FL_EXPORT Window fl_window;extern FL_EXPORT XFontStruct* fl_xfont;FL_EXPORT ulong fl_xpixel(Fl_Color i);FL_EXPORT ulong fl_xpixel(uchar r, uchar g, uchar b);FL_EXPORT void fl_clip_region(Fl_Region);FL_EXPORT Fl_Region fl_clip_region();FL_EXPORT Fl_Region XRectangleRegion(int x, int y, int w, int h); // in fl_rect.cxx// feed events into fltk:FL_EXPORT int fl_handle(const XEvent&);// you can use these in Fl::add_handler() to look at events:extern FL_EXPORT const XEvent* fl_xevent;extern FL_EXPORT ulong fl_event_time;// off-screen pixmaps: create, destroy, draw into, copy to window:typedef ulong Fl_Offscreen;#define fl_create_offscreen(w,h) \  XCreatePixmap(fl_display, fl_window, w, h, fl_visual->depth)// begin/end are macros that save the old state in local variables:#    define fl_begin_offscreen(pixmap) \  Window _sw=fl_window; fl_window=pixmap; fl_push_no_clip()#    define fl_end_offscreen() \  fl_pop_clip(); fl_window = _sw#    define fl_copy_offscreen(x,y,w,h,pixmap,srcx,srcy) \  XCopyArea(fl_display, pixmap, fl_window, fl_gc, srcx, srcy, w, h, x, y)#    define fl_delete_offscreen(pixmap) XFreePixmap(fl_display, pixmap)// Bitmap maskstypedef ulong Fl_Bitmask;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);// this object contains all X-specific stuff about a window:// Warning: this object is highly subject to change!  It's definition// is only here so that fl_xid can be declared inline:class FL_EXPORT Fl_X {public:  Window xid;  Window other_xid;  Fl_Window *w;  Fl_Region region;  Fl_X *next;  char wait_for_expose;  char backbuffer_bad; // used for XDBE  static Fl_X* first;  static Fl_X* i(const Fl_Window* wi) {return wi->i;}  void setwindow(Fl_Window* wi) {w=wi; wi->i=this;}  void sendxjunk();  static void make_xid(Fl_Window*,XVisualInfo* =fl_visual, Colormap=fl_colormap);  static Fl_X* set_xid(Fl_Window*, Window);  // kludges to get around protection:  void flush() {w->flush();}  static void x(Fl_Window* wi, int X) {wi->x(X);}  static void y(Fl_Window* wi, int Y) {wi->y(Y);}};// convert xid <-> Fl_Window:inline Window fl_xid(const Fl_Window*w) {return Fl_X::i(w)->xid;}FL_EXPORT Fl_Window* fl_find(Window xid);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()extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b);#  endif#endif//// End of "$Id: x.H,v 1.2 2002/12/01 15:38:37 neurosurg Exp $".//