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

14 files changed, 134 insertions, 22 deletions

diff --git a/src/Fl.cxx b/src/Fl.cxx
index 534a7d8e0..b964614a0 100644
--- a/src/Fl.cxx
+++ b/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()
diff --git a/src/Fl_System_Driver.cxx b/src/Fl_System_Driver.cxx
index 9c34194fe..ca94789f6 100644
--- a/src/Fl_System_Driver.cxx
+++ b/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 "$Id$".
 //
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm
index e2c4046da..54c78c24a 100644
--- a/src/Fl_cocoa.mm
+++ b/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);
 }
diff --git a/src/Fl_lock.cxx b/src/Fl_lock.cxx
index da30a61e6..fe651804b 100644
--- a/src/Fl_lock.cxx
+++ b/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:
 
diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 4e9030cd3..c96da78db 100644
--- a/src/Fl_win32.cxx
+++ b/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);
 }
 
diff --git a/src/Fl_x.cxx b/src/Fl_x.cxx
index e18157a45..48062b32f 100644
--- a/src/Fl_x.cxx
+++ b/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);
 }
 
diff --git a/src/drivers/Darwin/Fl_Darwin_System_Driver.H b/src/drivers/Darwin/Fl_Darwin_System_Driver.H
index b7971453d..951ceba1c 100644
--- a/src/drivers/Darwin/Fl_Darwin_System_Driver.H
+++ b/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
diff --git a/src/drivers/Pico/Fl_Pico_System_Driver.H b/src/drivers/Pico/Fl_Pico_System_Driver.H
index 8b1378917..aae71e0d0 100644
--- a/src/drivers/Pico/Fl_Pico_System_Driver.H
+++ b/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 $".
+//
diff --git a/src/drivers/Pico/Fl_Pico_System_Driver.cxx b/src/drivers/Pico/Fl_Pico_System_Driver.cxx
index 8b1378917..16f0a27e5 100644
--- a/src/drivers/Pico/Fl_Pico_System_Driver.cxx
+++ b/src/drivers/Pico/Fl_Pico_System_Driver.cxx
@@ -1 +1,26 @@
+//
+// "$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 $".
+//
diff --git a/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx b/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx
index ef42bacbe..0560d8e7c 100644
--- a/src/drivers/PicoSDL/Fl_PicoSDL_Screen_Driver.cxx
+++ b/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 $".
diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
index ce6a9d5c0..c5b65bbbf 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
+++ b/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
diff --git a/src/drivers/X11/Fl_X11_System_Driver.H b/src/drivers/X11/Fl_X11_System_Driver.H
index 085dc1790..d11732cab 100644
--- a/src/drivers/X11/Fl_X11_System_Driver.H
+++ b/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 */
diff --git a/src/filename_list.cxx b/src/filename_list.cxx
index 461d4314f..cd1f1d4df 100644
--- a/src/filename_list.cxx
+++ b/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>
diff --git a/src/fl_open_uri.cxx b/src/fl_open_uri.cxx
index d2a4d9f34..24b2e3abf 100644
--- a/src/fl_open_uri.cxx
+++ b/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"