Rewrite filename_ext.cxx for the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11556 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

3 files changed, 18 insertions, 14 deletions

diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
index 8203317ac..3e5f06d39 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.H
@@ -74,6 +74,7 @@ public:
   virtual int filename_absolute(char *to, int tolen, const char *from);
   virtual int filename_isdir(const char* n);
   virtual int filename_isdir_quick(const char* n);
+  virtual const char *filename_ext(const char *buf);
 };
 
 #endif // FL_WINAPI_SYSTEM_DRIVER_H
diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
index 693fd296d..246a26521 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
@@ -648,6 +648,16 @@ int Fl_WinAPI_System_Driver::filename_isdir_quick(const char* n)
   return filename_isdir(n);
 }
 
+const char *Fl_WinAPI_System_Driver::filename_ext(const char *buf) {
+  const char *q = 0;
+  const char *p = buf;
+  for (p = buf; *p; p++) {
+    if (isdirsep(*p) ) q = 0;
+    else if (*p == '.') q = p;
+  }
+  return q ? q : p;
+}
+
 //
 // End of "$Id$".
 //
diff --git a/src/filename_ext.cxx b/src/filename_ext.cxx
index 367d57145..f07e6797f 100644
--- a/src/filename_ext.cxx
+++ b/src/filename_ext.cxx
@@ -16,18 +16,10 @@
 //     http://www.fltk.org/str.php
 //
 
-// returns pointer to the last '.' or to the null if none:
+#include <FL/Fl_System_Driver.H>
+#include <FL/Fl.H>
 
-#include <FL/filename.H>
-
-#ifdef WIN32
-#elif defined(__APPLE__) // PORTME: Fl_System_Driver - filename stuff
-#elif defined(FL_PORTING)
-#  pragma message "FL_PORTING: implement directory and filename handling for your platform if needed"
-#else // X11
-#endif
-
-/** Gets the extensions of a filename.
+/** Gets the extension of a filename.
    \code
    #include <FL/filename.H>
    [..]
@@ -39,13 +31,14 @@
    \return a pointer to the extension (including '.') if any or NULL otherwise
  */
 const char *fl_filename_ext(const char *buf) {
+  return Fl::system_driver()->filename_ext(buf);
+}
+
+const char *Fl_System_Driver::filename_ext(const char *buf) {
   const char *q = 0;
   const char *p = buf;
   for (p=buf; *p; p++) {
     if (*p == '/') q = 0;
-#if defined(WIN32) || defined(__EMX__) && !defined(__CYGWIN__)
-    else if (*p == '\\') q = 0;
-#endif
     else if (*p == '.') q = p;
   }
   return q ? q : p;