24 #if !defined(Fl_X_H) && !defined(FL_DOXYGEN)     31 #  elif defined(__APPLE__)    34 #    if defined(_ABIN32) || defined(_ABI64) // fix for broken SGI Irix X .h files    35 #      pragma set woff 3322    37 #    include <X11/Xlib.h>    38 #    include <X11/Xutil.h>    39 #    if defined(_ABIN32) || defined(_ABI64)    40 #      pragma reset woff 3322    42 #    include <X11/Xatom.h>    45 typedef Region Fl_Region;
    47 FL_EXPORT 
void fl_open_display();
    48 FL_EXPORT 
void fl_open_display(Display*);
    49 FL_EXPORT 
void fl_close_display();
    52 extern FL_EXPORT Display *fl_display;
    53 extern FL_EXPORT 
int fl_screen;
    54 extern FL_EXPORT XVisualInfo *fl_visual;
    55 extern FL_EXPORT Colormap fl_colormap;
    59 extern FL_EXPORT GC fl_gc;
    60 extern FL_EXPORT Window fl_window;
    67 FL_EXPORT 
int fl_handle(
const XEvent&);
    70 extern FL_EXPORT 
const XEvent* fl_xevent;
    71 extern FL_EXPORT 
ulong fl_event_time;
    74 typedef ulong Fl_Offscreen;
    75 #    define fl_create_offscreen(w,h) XCreatePixmap(fl_display, RootWindow(fl_display, fl_screen), w, h, fl_visual->depth)    76 #    define fl_create_offscreen_with_alpha(w,h) XCreatePixmap(fl_display, RootWindow(fl_display, fl_screen), w, h, 32)    78 #    define fl_begin_offscreen(pixmap) \    79   Window _sw=fl_window; fl_window=pixmap; \    80   Fl_Surface_Device *_ss = Fl_Surface_Device::surface(); Fl_Display_Device::display_device()->set_current(); \    82 #    define fl_end_offscreen() \    83   fl_pop_clip(); fl_window = _sw; _ss->set_current()    85 extern FL_EXPORT 
void fl_copy_offscreen(
int x, 
int y, 
int w, 
int h, Fl_Offscreen pixmap, 
int srcx, 
int srcy);
    86 #    define fl_delete_offscreen(pixmap) XFreePixmap(fl_display, pixmap)    89 typedef ulong Fl_Bitmask;
    91 extern FL_EXPORT Fl_Bitmask fl_create_bitmask(
int w, 
int h, 
const uchar *data);
    92 extern FL_EXPORT Fl_Bitmask fl_create_alphamask(
int w, 
int h, 
int d, 
int ld, 
const uchar *data);
    93 extern FL_EXPORT 
void fl_delete_bitmask(Fl_Bitmask bm);
    95 #if defined(FL_LIBRARY) || defined(FL_INTERNALS)    96 extern FL_EXPORT Window fl_message_window;
    97 extern FL_EXPORT 
void *fl_xftfont;
    98 FL_EXPORT Fl_Region XRectangleRegion(
int x, 
int y, 
int w, 
int h); 
   107 class FL_EXPORT Fl_XFont_On_Demand
   110   Fl_XFont_On_Demand(XFontStruct* p = NULL) : ptr(p) { }
   111   Fl_XFont_On_Demand& operator=(
const Fl_XFont_On_Demand& x)
   112   { ptr = x.ptr;  
return *
this; }
   113   Fl_XFont_On_Demand& operator=(XFontStruct* p)
   114   { ptr = p;  
return *
this; }
   115   XFontStruct* value();
   116   operator XFontStruct*() { 
return value(); }
   117   XFontStruct& operator*() { 
return *value(); }
   118   XFontStruct* operator->() { 
return value(); }
   119   bool operator==(
const Fl_XFont_On_Demand& x) { 
return ptr == x.ptr; }
   120   bool operator!=(
const Fl_XFont_On_Demand& x) { 
return ptr != x.ptr; }
   124 extern FL_EXPORT Fl_XFont_On_Demand fl_xfont;
   125 extern FL_EXPORT XFontStruct* fl_X_core_font();
   130 class FL_EXPORT Fl_X {
   137   char wait_for_expose;
   140   static Fl_X* i(
const Fl_Window* wi) {
return wi->i;}
   141   void setwindow(
Fl_Window* wi) {w=wi; wi->i=
this;}
   143   static void set_default_icons(
const Fl_RGB_Image*[], 
int);
   147   static void make_xid(
Fl_Window*,XVisualInfo* =fl_visual, Colormap=fl_colormap);
   148   static Fl_X* set_xid(
Fl_Window*, Window);
   150   void flush() {w->flush();}
   151   static void x(
Fl_Window* wi, 
int X) {wi->
x(X);}
   152   static void y(
Fl_Window* wi, 
int Y) {wi->
y(Y);}
   153   static int ewmh_supported();
   154   static int xrender_supported();
   155   static void activate_window(Window w);
   158 extern FL_EXPORT 
char fl_override_redirect; 
   159 extern FL_EXPORT 
int fl_background_pixel;  
   161 inline Window fl_xid(
const Fl_Window* w) { Fl_X *xTemp = Fl_X::i(w); 
return xTemp ? xTemp->xid : 0; }
   165 extern FL_EXPORT Window fl_xid_(
const Fl_Window* w);
   166 #define fl_xid(w) fl_xid_(w)   168 #endif // FL_LIBRARY || FL_INTERNALS   170 FL_EXPORT 
Fl_Window* fl_find(Window xid);
   176 extern FL_EXPORT 
int fl_parse_color(
const char* p, 
uchar& r, 
uchar& g, 
uchar& b);
 This widget produces an actual window. 
Definition: Fl_Window.H:57
Fl_Cursor
The following constants define the mouse cursors that are available in FLTK. 
Definition: Enumerations.H:1048
void fl_clip_region(Fl_Region r)
 Replaces the top of the clipping stack with a clipping region of any shape. 
Definition: fl_draw.H:136
void fl_open_callback(void(*cb)(const char *))
Register a function called for each file dropped onto an application icon. 
The Fl_RGB_Image class supports caching and drawing of full-color images with 1 to 4 channels of colo...
Definition: Fl_Image.H:202
unsigned long ulong
unsigned long 
Definition: fl_types.h:32
This file contains type definitions and general enumerations. 
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
unsigned int Fl_Color
An FLTK color value; see also Colors. 
Definition: Enumerations.H:934
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
Mac OS X-specific symbols. 
unsigned char uchar
unsigned char 
Definition: fl_types.h:30