22#if !defined(Fl_X_H) && !defined(FL_DOXYGEN)  
   29#  elif defined(__APPLE__) 
   32#    if defined(_ABIN32) || defined(_ABI64)  
   36#    include <X11/Xutil.h> 
   37#    if defined(_ABIN32) || defined(_ABI64) 
   38#      pragma reset woff 3322 
   40#    include <X11/Xatom.h> 
   43typedef Region Fl_Region;
 
   45FL_EXPORT 
void fl_open_display();
 
   46FL_EXPORT 
void fl_open_display(Display*);
 
   47FL_EXPORT 
void fl_close_display();
 
   50extern FL_EXPORT Display *fl_display;
 
   51extern FL_EXPORT 
int fl_screen;
 
   52extern FL_EXPORT XVisualInfo *fl_visual;
 
   53extern FL_EXPORT Colormap fl_colormap;
 
   57extern FL_EXPORT GC fl_gc;
 
   58extern FL_EXPORT Window fl_window;
 
   65FL_EXPORT 
int fl_handle(
const XEvent&);
 
   68extern FL_EXPORT 
const XEvent* fl_xevent;
 
   69extern FL_EXPORT 
ulong fl_event_time;
 
   72typedef ulong Fl_Offscreen;
 
   73#    define fl_create_offscreen(w,h) XCreatePixmap(fl_display, RootWindow(fl_display, fl_screen), w, h, fl_visual->depth) 
   74#    define fl_create_offscreen_with_alpha(w,h) XCreatePixmap(fl_display, RootWindow(fl_display, fl_screen), w, h, 32) 
   76#    define fl_begin_offscreen(pixmap) \ 
   77  Window _sw=fl_window; fl_window=pixmap; \ 
   78  GC _sgc = fl_gc; if (!_sgc) fl_gc = XCreateGC(fl_display, pixmap, 0, 0); \ 
   79  Fl_Surface_Device *_ss = Fl_Surface_Device::surface(); Fl_Display_Device::display_device()->set_current(); \ 
   81#    define fl_end_offscreen() \ 
   82  fl_pop_clip(); fl_window = _sw; _ss->set_current(); \ 
   83  if (!_sgc) XFreeGC(fl_display, fl_gc); \ 
   86extern FL_EXPORT 
void fl_copy_offscreen(
int x, 
int y, 
int w, 
int h, Fl_Offscreen pixmap, 
int srcx, 
int srcy);
 
   87#    define fl_delete_offscreen(pixmap) XFreePixmap(fl_display, pixmap) 
   90typedef ulong Fl_Bitmask;
 
   92extern FL_EXPORT Fl_Bitmask fl_create_bitmask(
int w, 
int h, 
const uchar *data);
 
   93extern FL_EXPORT Fl_Bitmask fl_create_alphamask(
int w, 
int h, 
int d, 
int ld, 
const uchar *data);
 
   94extern FL_EXPORT 
void fl_delete_bitmask(Fl_Bitmask bm);
 
   96#if defined(FL_LIBRARY) || defined(FL_INTERNALS) 
   97extern FL_EXPORT Window fl_message_window;
 
   98extern FL_EXPORT 
void *fl_xftfont;
 
   99FL_EXPORT Fl_Region XRectangleRegion(
int x, 
int y, 
int w, 
int h); 
 
  108class FL_EXPORT Fl_XFont_On_Demand
 
  111  Fl_XFont_On_Demand(XFontStruct* p = NULL) : ptr(p) { }
 
  112  Fl_XFont_On_Demand& operator=(
const Fl_XFont_On_Demand& x)
 
  113  { ptr = x.ptr;  
return *
this; }
 
  114  Fl_XFont_On_Demand& operator=(XFontStruct* p)
 
  115  { ptr = p;  
return *
this; }
 
  116  XFontStruct* value();
 
  117  operator XFontStruct*() { 
return value(); }
 
  118  XFontStruct& operator*() { 
return *value(); }
 
  119  XFontStruct* operator->() { 
return value(); }
 
  120  bool operator==(
const Fl_XFont_On_Demand& x) { 
return ptr == x.ptr; }
 
  121  bool operator!=(
const Fl_XFont_On_Demand& x) { 
return ptr != x.ptr; }
 
  125extern FL_EXPORT Fl_XFont_On_Demand fl_xfont;
 
  126extern FL_EXPORT XFontStruct* fl_X_core_font();
 
  131class FL_EXPORT Fl_X {
 
  138  char wait_for_expose;
 
  141  static Fl_X* i(
const Fl_Window* wi) {
return wi->i;}
 
  142  void setwindow(Fl_Window* wi) {w=wi; wi->i=
this;}
 
  144  static void set_default_icons(
const Fl_RGB_Image*[], 
int);
 
  147  int set_cursor(
const Fl_RGB_Image*, 
int, 
int);
 
  148  static void make_xid(Fl_Window*,XVisualInfo* =fl_visual, Colormap=fl_colormap);
 
  149  static Fl_X* set_xid(Fl_Window*, Window);
 
  151  void flush() {w->flush();}
 
  152  static void x(Fl_Window* wi, 
int X) {wi->
x(X);}
 
  153  static void y(Fl_Window* wi, 
int Y) {wi->
y(Y);}
 
  154  static int ewmh_supported();
 
  155  static int xrender_supported();
 
  156  static void activate_window(Window w);
 
  159extern FL_EXPORT 
char fl_override_redirect; 
 
  160extern FL_EXPORT 
int fl_background_pixel;  
 
  162inline Window fl_xid(
const Fl_Window* w) { Fl_X *xTemp = Fl_X::i(w); 
return xTemp ? xTemp->xid : 0; }
 
  166extern FL_EXPORT Window fl_xid_(
const Fl_Window* w);
 
  167#define fl_xid(w) fl_xid_(w) 
  177extern FL_EXPORT 
int fl_parse_color(
const char* p, 
uchar& r, 
uchar& g, 
uchar& b);
 
This file contains type definitions and general enumerations.
Fl_Cursor
The following constants define the mouse cursors that are available in FLTK.
Definition Enumerations.H:1055
unsigned int Fl_Color
An FLTK color value; see also Colors.
Definition Enumerations.H:941
This widget produces an actual window.
Definition Fl_Window.H:57
unsigned char uchar
unsigned char
Definition fl_types.h:30
unsigned long ulong
unsigned long
Definition fl_types.h:32
ulong fl_xpixel(uchar r, uchar g, uchar b)
Returns the X pixel number used to draw the given rgb color.
Definition fl_color.cxx:150
Fl_Region fl_clip_region()
Returns the current clipping region.
Definition fl_draw.H:140
void fl_copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy)
Copy a rectangular area of the given offscreen buffer into the current drawing destination.
Definition Fl_Double_Window.cxx:94
void fl_open_callback(void(*cb)(const char *))
Register a function called for each file dropped onto an application icon.
Mac OS X-specific symbols.