Virtualized add_fd and remove_fd into System Driver

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11668 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl.H

@@ -25,7 +25,7 @@
 
 #include <FL/Fl_Export.H>
 
-#include <FL/Fl_System_Driver.H> // for FL_SOCKET
+#include <FL/platform_types.h> // for FL_SOCKET
 #ifdef FLTK_HAVE_CAIRO
 # include <FL/Fl_Cairo.H>
 #endif
@@ -50,6 +50,7 @@ class Fl_Window;
 class Fl_Image;
 struct Fl_Label;
 class Fl_Screen_Driver;
+class Fl_System_Driver;
 
 // Pointers you can use to change FLTK to a foreign language.
 // Note: Similar pointers are defined in FL/fl_ask.H and src/fl_ask.cxx

FL/Fl_System_Driver.H

@@ -24,8 +24,8 @@
 #ifndef FL_SYSTEM_DRIVER_H
 #define FL_SYSTEM_DRIVER_H
 
+#include <FL/Fl.H>
 #include <FL/Fl_Export.H>
-#include <FL/platform_types.h>
 #include <FL/filename.H>
 #include <FL/Fl_Preferences.H>
 #include <stdio.h>
@@ -202,6 +202,10 @@ public:
   virtual int clipboard_contains(const char *type) {return 0;}
   //  implement to support paste-from-clipboard
   virtual void clipboard_notify_change() {}
+  virtual void add_fd(int fd, int when, Fl_FD_Handler cb, void* = 0);
+  virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
+  virtual void remove_fd(int, int when);
+  virtual void remove_fd(int);
 };
 
 #endif // FL_SYSTEM_DRIVER_H

FL/porting.H

@@ -43,19 +43,6 @@ typedef void *Fl_Offscreen;
 struct XPoint { int x, y; };
 struct XRectangle {int x, y, width, height;};
 
-//typedef float CGFloat;
-
-inline Fl_Region XRectangleRegion(int x, int y, int w, int h) {
-  // write code here
-  return 0L;
-}
-
-inline void XDestroyRegion(Fl_Region r) {
-  // write code here
-}
-
-extern void *fl_default_cursor;
-
 inline void fl_open_callback(void (*)(const char *)) {}
 
 // This object contains all platform-specific stuff about a window:

src/Fl.cxx

@@ -1939,6 +1939,27 @@ int Fl::clipboard_contains(const char *type)
   return Fl::system_driver()->clipboard_contains(type);
 }
 
+
+void Fl::add_fd(int fd, int when, Fl_FD_Handler cb, void *d)
+{
+  Fl::system_driver()->add_fd(fd, when, cb, d);
+}
+
+void Fl::add_fd(int fd, Fl_FD_Handler cb, void *d)
+{
+  Fl::system_driver()->add_fd(fd, cb, d);
+}
+
+void Fl::remove_fd(int fd, int when)
+{
+  Fl::system_driver()->remove_fd(fd, when);
+}
+
+void Fl::remove_fd(int fd)
+{
+  Fl::system_driver()->remove_fd(fd);
+}
+
 /**
  Enables the system input methods facilities. This is the default.
  \see disable_im()

src/Fl_System_Driver.cxx

@@ -411,6 +411,27 @@ int Fl_System_Driver::file_type(const char *filename)
   return Fl_File_Icon::ANY;
 }
 
+void Fl_System_Driver::add_fd(int fd, int when, Fl_FD_Handler cb, void *d)
+{
+  // nothing to do, reimplement in driver if needed
+}
+
+void Fl_System_Driver::add_fd(int fd, Fl_FD_Handler cb, void *d)
+{
+  // nothing to do, reimplement in driver if needed
+}
+
+void Fl_System_Driver::remove_fd(int fd, int when)
+{
+  // nothing to do, reimplement in driver if needed
+}
+
+void Fl_System_Driver::remove_fd(int fd)
+{
+  // nothing to do, reimplement in driver if needed
+}
+
+
 //
 // End of "$Id$".
 //

src/Fl_cocoa.mm

@@ -426,22 +426,22 @@ void DataReady::CancelThread(const char *reason)
   DataUnlock();
 }
 
-void Fl::add_fd( int n, int events, void (*cb)(int, void*), void *v )
+void Fl_Darwin_System_Driver::add_fd( int n, int events, void (*cb)(int, void*), void *v )
 {
   dataready.AddFD(n, events, cb, v);
 }
 
-void Fl::add_fd(int fd, void (*cb)(int, void*), void* v)
+void Fl_Darwin_System_Driver::add_fd(int fd, void (*cb)(int, void*), void* v)
 {
   dataready.AddFD(fd, POLLIN, cb, v);
 }
 
-void Fl::remove_fd(int n, int events)
+void Fl_Darwin_System_Driver::remove_fd(int n, int events)
 {
   dataready.RemoveFD(n, events);
 }
 
-void Fl::remove_fd(int n)
+void Fl_Darwin_System_Driver::remove_fd(int n)
 {
   dataready.RemoveFD(n, -1);
 }

src/Fl_lock.cxx

@@ -18,15 +18,18 @@
 
 #include "config_lib.h"
 #include <FL/Fl.H>
+#include <FL/Fl_System_Driver.H>
 
 #include <stdlib.h>
 
+// FIXME: why do we need the lines below?
 #if defined(FL_CFG_SYS_POSIX)
 #include "drivers/Posix/Fl_Posix_System_Driver.H"
 #elif defined(FL_CFG_SYS_WIN32)
 #include "drivers/WinAPI/Fl_WinAPI_System_Driver.H"
 #endif
 
+
 /*
    From Bill:
 

src/Fl_win32.cxx

@@ -294,7 +294,7 @@ void fl_set_status(int x, int y, int w, int h)
 {
 }
 
-void Fl::add_fd(int n, int events, void (*cb)(FL_SOCKET, void*), void *v) {
+void Fl_WinAPI_System_Driver::add_fd(int n, int events, void (*cb)(FL_SOCKET, void*), void *v) {
   remove_fd(n,events);
   int i = nfds++;
   if (i >= fd_array_size) {
@@ -312,11 +312,11 @@ void Fl::add_fd(int n, int events, void (*cb)(FL_SOCKET, void*), void *v) {
   if (n > maxfd) maxfd = n;
 }
 
-void Fl::add_fd(int fd, void (*cb)(FL_SOCKET, void*), void* v) {
+void Fl_WinAPI_System_Driver::add_fd(int fd, void (*cb)(FL_SOCKET, void*), void* v) {
   Fl::add_fd(fd, FL_READ, cb, v);
 }
 
-void Fl::remove_fd(int n, int events) {
+void Fl_WinAPI_System_Driver::remove_fd(int n, int events) {
   int i,j;
   for (i=j=0; i<nfds; i++) {
     if (fd[i].fd == n) {
@@ -337,7 +337,7 @@ void Fl::remove_fd(int n, int events) {
   if (events & FL_EXCEPT) FD_CLR(unsigned(n), &fdsets[2]);
 }
 
-void Fl::remove_fd(int n) {
+void Fl_WinAPI_System_Driver::remove_fd(int n) {
   remove_fd(n, -1);
 }
 

src/Fl_x.cxx

@@ -113,7 +113,7 @@ struct FD {
 
 static FD *fd = 0;
 
-void Fl::add_fd(int n, int events, void (*cb)(int, void*), void *v) {
+void Fl_X11_System_Driver::add_fd(int n, int events, void (*cb)(int, void*), void *v) {
   remove_fd(n,events);
   int i = nfds++;
   if (i >= fd_array_size) {
@@ -151,11 +151,11 @@ void Fl::add_fd(int n, int events, void (*cb)(int, void*), void *v) {
 #  endif
 }
 
-void Fl::add_fd(int n, void (*cb)(int, void*), void* v) {
+void Fl_X11_System_Driver::add_fd(int n, void (*cb)(int, void*), void* v) {
   Fl::add_fd(n, POLLIN, cb, v);
 }
 
-void Fl::remove_fd(int n, int events) {
+void Fl_X11_System_Driver::remove_fd(int n, int events) {
   int i,j;
 # if !USE_POLL
   maxfd = -1; // recalculate maxfd on the fly
@@ -192,7 +192,7 @@ void Fl::remove_fd(int n, int events) {
 #  endif
 }
 
-void Fl::remove_fd(int n) {
+void Fl_X11_System_Driver::remove_fd(int n) {
   remove_fd(n, -1);
 }
 

src/drivers/Darwin/Fl_Darwin_System_Driver.H

@@ -72,6 +72,10 @@ public:
   virtual void copy(const char *stuff, int len, int clipboard, const char *type);
   virtual void paste(Fl_Widget &receiver, int clipboard, const char *type);
   virtual int clipboard_contains(const char *type);
+  virtual void add_fd(int fd, int when, Fl_FD_Handler cb, void* = 0);
+  virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
+  virtual void remove_fd(int, int when);
+  virtual void remove_fd(int);
 };
 
 #endif // FL_DARWIN_SYSTEM_DRIVER_H

src/drivers/Pico/Fl_Pico_System_Driver.H

@@ -1 +1,38 @@
+//
+// "$Id: Fl_Pico_System_Driver.H 11017 2016-01-20 21:40:12Z matt $"
+//
+// Definition of Pico system driver
+// for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
 
+#ifndef FL_PICO_SYSTEM_DRIVER_H
+#define FL_PICO_SYSTEM_DRIVER_H
+
+#include <FL/Fl_System_Driver.H>
+
+class Fl_Pico_System_Driver : public Fl_System_Driver {
+public:
+  Fl_Pico_System_Driver() : Fl_System_Driver() {}
+  virtual void add_fd(int fd, int when, Fl_FD_Handler cb, void* = 0);
+  virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
+  virtual void remove_fd(int, int when);
+  virtual void remove_fd(int);
+};
+
+#endif /* FL_PICO_SYSTEM_DRIVER_H */
+
+//
+// End of "$Id: Fl_Pico_System_Driver.H 11017 2016-01-20 21:40:12Z matt $".
+//

src/drivers/Pico/Fl_Pico_System_Driver.cxx

@@ -1 +1,26 @@
+//
+// "$Id: Fl_Pico_System_Driver.cxx 11017 2016-01-20 21:40:12Z matt $"
+//
+// Definition of Pico system driver
+// for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 2010-2016 by Bill Spitzak and others.
+//
+// This library is free software. Distribution and use rights are outlined in
+// the file "COPYING" which should have been included with this file.  If this
+// file is missing or damaged, see the license at:
+//
+//     http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
 
+#include "Fl_Pico_System_Driver.H"
+#include "../../flstring.h"
+
+
+//
+// End of "$Id: Fl_Pico_System_Driver.H 11017 2016-01-20 21:40:12Z matt $".
+//

src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx

@@ -63,7 +63,7 @@ double Fl_PicoSDL_Screen_Driver::wait(double time_to_wait)
             Fl_X *i = Fl_X::i(Fl::first_window());
             wd->wait_for_expose_value = 0;
             if ( i->region ) {
-              XDestroyRegion(i->region);
+              fl_graphics_driver->XDestroyRegion(i->region);
               i->region = 0;
             }
             window->clear_damage(FL_DAMAGE_ALL);
@@ -155,16 +155,8 @@ Fl_X* Fl_X::make(Fl_Window *w)
   return w->driver()->makeWindow();
 }
 
-char fl_show_iconic;
 Window fl_window;
 
-void Fl::add_fd(int, Fl_FD_Handler, void*)
-{
-}
-
-void Fl::remove_fd(int)
-{
-}
 
 //
 // End of "$Id: Fl_PicoSDL_Screen_Driver.cxx 11253 2016-03-01 00:54:21Z matt $".

src/drivers/WinAPI/Fl_WinAPI_System_Driver.H

@@ -112,6 +112,10 @@ public:
   virtual int clipboard_contains(const char *type);
   // this one is implemented in Fl_win32.cxx
   virtual void clipboard_notify_change();
+  virtual void add_fd(int fd, int when, Fl_FD_Handler cb, void* = 0);
+  virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
+  virtual void remove_fd(int, int when);
+  virtual void remove_fd(int);
 };
 
 #endif // FL_WINAPI_SYSTEM_DRIVER_H

src/drivers/X11/Fl_X11_System_Driver.H

@@ -55,6 +55,10 @@ public:
   virtual int clipboard_contains(const char *type);
   // this one is in Fl_x.cxx
   virtual void clipboard_notify_change();
+  virtual void add_fd(int fd, int when, Fl_FD_Handler cb, void* = 0);
+  virtual void add_fd(int fd, Fl_FD_Handler cb, void* = 0);
+  virtual void remove_fd(int, int when);
+  virtual void remove_fd(int);
 };
 
 #endif /* FL_X11_SYSTEM_DRIVER_H */

src/filename_list.cxx

@@ -20,7 +20,7 @@
 
 #include <FL/filename.H>
 #include <FL/Fl.H>
-#include <FL/platform_types.h>
+#include <FL/Fl_System_Driver.H>
 #include <FL/fl_utf8.h>
 #include "flstring.h"
 #include <stdlib.h>

src/fl_open_uri.cxx

@@ -27,6 +27,7 @@
 #include "config_lib.h"
 #include <FL/filename.H>
 #include <FL/Fl.H>
+#include <FL/Fl_System_Driver.H>
 #include <stdio.h>
 #include <stdlib.h>
 #include "flstring.h"