Replace Fl_System_Driver::driver() by Fl::system_driver()

for coherence with the Fl::screen_driver() function.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11494 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

8 files changed, 60 insertions, 38 deletions

diff --git a/src/Fl.cxx b/src/Fl.cxx
index f160876a3..88934c23e 100644
--- a/src/Fl.cxx
+++ b/src/Fl.cxx
@@ -181,6 +181,12 @@ Fl_Screen_Driver *Fl::screen_driver()
   return screen_driver_;
 }
 
+Fl_System_Driver *Fl::system_driver()
+{
+  static  Fl_System_Driver* system_driver_ = Fl_System_Driver::newSystemDriver();
+  return system_driver_;
+}
+
 //
 // 'Fl::version()' - Return the API version number...
 //
diff --git a/src/Fl_System_Driver.cxx b/src/Fl_System_Driver.cxx
index 798c1296d..212c293fd 100644
--- a/src/Fl_System_Driver.cxx
+++ b/src/Fl_System_Driver.cxx
@@ -46,7 +46,7 @@ Fl_System_Driver::~Fl_System_Driver()
 void Fl_System_Driver::warning(const char* format, ...) {
   va_list args;
   va_start(args, format);
-  driver()->warning(format, args);
+  Fl::system_driver()->warning(format, args);
   va_end(args);
 }
 
@@ -59,7 +59,7 @@ void Fl_System_Driver::warning(const char* format, va_list args) {
 void Fl_System_Driver::error(const char* format, ...) {
   va_list args;
   va_start(args, format);
-  driver()->error(format, args);
+  Fl::system_driver()->error(format, args);
   va_end(args);
 }
 
@@ -72,7 +72,7 @@ void Fl_System_Driver::error(const char *format, va_list args) {
 void Fl_System_Driver::fatal(const char* format, ...) {
   va_list args;
   va_start(args, format);
-  driver()->fatal(format, args);
+  Fl::system_driver()->fatal(format, args);
   va_end(args);
 }
 
diff --git a/src/Fl_arg.cxx b/src/Fl_arg.cxx
index 5be54dc5e..776bd68a2 100644
--- a/src/Fl_arg.cxx
+++ b/src/Fl_arg.cxx
@@ -157,7 +157,7 @@ int Fl::arg(int argc, char **argv, int &i) {
     Fl_Tooltip::disable();
     i++;
     return 1;
-  } else if (Fl_System_Driver::driver()->single_arg(s)) {
+  } else if (Fl::system_driver()->single_arg(s)) {
     i++;
   }
 
@@ -168,14 +168,14 @@ int Fl::arg(int argc, char **argv, int &i) {
   if (fl_match(s, "geometry")) {
 
     int flags, gx, gy; unsigned int gw, gh;
-    flags = Fl_System_Driver::driver()->XParseGeometry(v, &gx, &gy, &gw, &gh);
+    flags = Fl::system_driver()->XParseGeometry(v, &gx, &gy, &gw, &gh);
     if (!flags) return 0;
     geometry = v;
 
   } else if (fl_match(s, "display", 2)) {
-    Fl_System_Driver::driver()->display_arg(v);
+    Fl::system_driver()->display_arg(v);
 
-  } else if (Fl_System_Driver::driver()->arg_and_value(s, v)) {
+  } else if (Fl::system_driver()->arg_and_value(s, v)) {
     // nothing to do
 
   } else if (fl_match(s, "title", 2)) {
@@ -283,7 +283,7 @@ void Fl_Window::show(int argc, char **argv) {
   if (!beenhere) {
     if (geometry) {
       int fl = 0, gx = x(), gy = y(); unsigned int gw = w(), gh = h();
-      fl = Fl_System_Driver::driver()->XParseGeometry(geometry, &gx, &gy, &gw, &gh);
+      fl = Fl::system_driver()->XParseGeometry(geometry, &gx, &gy, &gw, &gh);
       if (fl & Fl_System_Driver::flXNegative) gx = Fl::w()-w()+gx;
       if (fl & Fl_System_Driver::flYNegative) gy = Fl::h()-h()+gy;
       //  int mw,mh; minsize(mw,mh);
diff --git a/src/drivers/Darwin/Fl_Darwin_System_Driver.cxx b/src/drivers/Darwin/Fl_Darwin_System_Driver.cxx
index d28c8f516..3740e55cf 100644
--- a/src/drivers/Darwin/Fl_Darwin_System_Driver.cxx
+++ b/src/drivers/Darwin/Fl_Darwin_System_Driver.cxx
@@ -40,9 +40,15 @@ const char* fl_local_meta  = "⌘\\"; // U+2318 (place of interest sign)
 //const char* fl_local_shift = "\xe2\x87\xa7\\"; // U+21E7 (upwards white arrow)
 const char* fl_local_shift = "⇧\\"; // U+21E7 (upwards white arrow)
 
-Fl_System_Driver *Fl_System_Driver::driver() {
-  static Fl_System_Driver *d = new Fl_Darwin_System_Driver();
-  return d;
+
+/**
+ Creates a driver that manages all screen and display related calls.
+ 
+ This function must be implemented once for every platform.
+ */
+Fl_System_Driver *Fl_System_Driver::newSystemDriver()
+{
+  return new Fl_Darwin_System_Driver();
 }
 
 Fl_Darwin_System_Driver::Fl_Darwin_System_Driver() {
diff --git a/src/drivers/Posix/Fl_Posix_System_Driver.cxx b/src/drivers/Posix/Fl_Posix_System_Driver.cxx
index de156e422..dffedeb93 100644
--- a/src/drivers/Posix/Fl_Posix_System_Driver.cxx
+++ b/src/drivers/Posix/Fl_Posix_System_Driver.cxx
@@ -30,9 +30,14 @@ const char* fl_local_ctrl  = "Ctrl";
 const char* fl_local_meta  = "Meta";
 const char* fl_local_shift = "Shift";
 
-Fl_System_Driver *Fl_System_Driver::driver() {
-  static Fl_System_Driver *d = new Fl_Posix_System_Driver();
-  return d;
+/**
+ Creates a driver that manages all screen and display related calls.
+ 
+ This function must be implemented once for every platform.
+ */
+Fl_System_Driver *Fl_System_Driver::newSystemDriver()
+{
+  return new Fl_Posix_System_Driver();
 }
 
 void Fl_Posix_System_Driver::display_arg(const char *arg) {
diff --git a/src/drivers/PostScript/Fl_PostScript.cxx b/src/drivers/PostScript/Fl_PostScript.cxx
index d25915a5a..cd5e7d4a1 100644
--- a/src/drivers/PostScript/Fl_PostScript.cxx
+++ b/src/drivers/PostScript/Fl_PostScript.cxx
@@ -145,7 +145,7 @@ int Fl_PostScript_Graphics_Driver::clocale_printf(const char *format, ...)
 {
   va_list args;
   va_start(args, format);
-  int retval = Fl_System_Driver::driver()->clocale_printf(output, format, args);
+  int retval = Fl::system_driver()->clocale_printf(output, format, args);
   va_end(args);
   return retval;
 }
diff --git a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
index 9f7693da0..3a0b94fc5 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_System_Driver.cxx
@@ -39,10 +39,14 @@ static wchar_t *mbwbuf = NULL;
 static wchar_t *wbuf = NULL;
 static wchar_t *wbuf1 = NULL;
 
-
-Fl_System_Driver *Fl_System_Driver::driver() {
-  static Fl_System_Driver *d = new Fl_WinAPI_System_Driver();
-  return d;
+/**
+ Creates a driver that manages all screen and display related calls.
+ 
+ This function must be implemented once for every platform.
+ */
+Fl_System_Driver *Fl_System_Driver::newSystemDriver()
+{
+  return new Fl_WinAPI_System_Driver();
 }
 
 void Fl_WinAPI_System_Driver::warning(const char *format, va_list args) {
diff --git a/src/fl_utf8.cxx b/src/fl_utf8.cxx
index 7bab0f89a..7ae9f1f8f 100644
--- a/src/fl_utf8.cxx
+++ b/src/fl_utf8.cxx
@@ -18,6 +18,7 @@
 //     http://www.fltk.org/str.php
 //
 
+#include <FL/Fl.H>
 #include <FL/Fl_System_Driver.H>
 #include <FL/filename.H>
 #include <stdarg.h>
@@ -282,7 +283,7 @@ unsigned int fl_nonspacing(unsigned int ucs)
 */
 char * fl_utf2mbcs(const char *s)
 {
-  return Fl_System_Driver::driver()->utf2mbcs(s);
+  return Fl::system_driver()->utf2mbcs(s);
 }
 
 /** Cross-platform function to get environment variables with a UTF-8 encoded
@@ -300,7 +301,7 @@ char * fl_utf2mbcs(const char *s)
 */
 
 char *fl_getenv(const char* v) {
-  return Fl_System_Driver::driver()->getenv(v);
+  return Fl::system_driver()->getenv(v);
 }
 
 
@@ -320,7 +321,7 @@ int fl_open(const char* f, int oflags, ...)
   va_start(ap, oflags);
   pmode = va_arg (ap, int);
   va_end(ap);
-  return Fl_System_Driver::driver()->open(f, oflags, pmode);
+  return Fl::system_driver()->open(f, oflags, pmode);
 }
 
 
@@ -334,7 +335,7 @@ int fl_open(const char* f, int oflags, ...)
   \sa fl_open().
 */
 FILE *fl_fopen(const char* f, const char *mode) {
-  return Fl_System_Driver::driver()->fopen(f, mode);
+  return Fl::system_driver()->fopen(f, mode);
 }
 
 /** Cross-platform function to run a system command with a UTF-8 encoded string.
@@ -350,12 +351,12 @@ FILE *fl_fopen(const char* f, const char *mode) {
 
 int fl_system(const char* cmd)
 {
-  return Fl_System_Driver::driver()->system(cmd);
+  return Fl::system_driver()->system(cmd);
 }
 
 int fl_execvp(const char *file, char *const *argv)
 {
-  return Fl_System_Driver::driver()->execvp(file, argv);
+  return Fl::system_driver()->execvp(file, argv);
 }
 
 /** Cross-platform function to set a files mode() with a UTF-8 encoded
@@ -369,7 +370,7 @@ int fl_execvp(const char *file, char *const *argv)
   \return    the return value of _wchmod() on Windows or chmod() on other platforms.
 */
 int fl_chmod(const char* f, int mode) {
-  return Fl_System_Driver::driver()->chmod(f, mode);
+  return Fl::system_driver()->chmod(f, mode);
 }
 
 /** Cross-platform function to test a files access() with a UTF-8 encoded
@@ -383,7 +384,7 @@ int fl_chmod(const char* f, int mode) {
   \return    the return value of _waccess() on Windows or access() on other platforms.
 */
 int fl_access(const char* f, int mode) {
-  return Fl_System_Driver::driver()->access(f, mode);
+  return Fl::system_driver()->access(f, mode);
 }
 
 /** Cross-platform function to stat() a file using a UTF-8 encoded
@@ -397,7 +398,7 @@ int fl_access(const char* f, int mode) {
   \return    the return value of _wstat() on Windows or stat() on other platforms.
 */
 int fl_stat(const char* f, struct stat *b) {
-  return Fl_System_Driver::driver()->stat(f, b);
+  return Fl::system_driver()->stat(f, b);
 }
 
 // TODO: add fl_chdir if we have fl_getcwd
@@ -416,7 +417,7 @@ char *fl_getcwd(char* b, int l) {
   if (b == NULL) {
     b = (char*) malloc(l+1);
   }
-  return Fl_System_Driver::driver()->getcwd(b, l);
+  return Fl::system_driver()->getcwd(b, l);
 }
 
 /** Cross-platform function to unlink() (that is, delete) a file using
@@ -429,7 +430,7 @@ char *fl_getcwd(char* b, int l) {
   \return    the return value of _wunlink() on Windows or unlink() on other platforms.
 */
 int fl_unlink(const char* f) {
-  return Fl_System_Driver::driver()->unlink(f);
+  return Fl::system_driver()->unlink(f);
 }
 
 /** Cross-platform function to create a directory with a UTF-8 encoded
@@ -443,7 +444,7 @@ int fl_unlink(const char* f) {
   \return    the return value of _wmkdir() on Windows or mkdir() on other platforms.
 */
 int fl_mkdir(const char* f, int mode) {
-  return Fl_System_Driver::driver()->mkdir(f, mode);
+  return Fl::system_driver()->mkdir(f, mode);
 }
 
 /** Cross-platform function to remove a directory with a UTF-8 encoded
@@ -456,7 +457,7 @@ int fl_mkdir(const char* f, int mode) {
   \return    the return value of _wrmdir() on Windows or rmdir() on other platforms.
 */
 int fl_rmdir(const char* f) {
-  return Fl_System_Driver::driver()->rmdir(f);
+  return Fl::system_driver()->rmdir(f);
 }
 
 /** Cross-platform function to rename a filesystem object using
@@ -470,7 +471,7 @@ int fl_rmdir(const char* f) {
   \return    the return value of _wrename() on Windows or rename() on other platforms.
 */
 int fl_rename(const char* f, const char *n) {
-  return Fl_System_Driver::driver()->rename(f, n);
+  return Fl::system_driver()->rename(f, n);
 }
 
 /** Cross-platform function to recursively create a path in the file system.
@@ -1144,7 +1145,7 @@ int fl_wcwidth(const char* src) {
 unsigned fl_utf8towc(const char* src, unsigned srclen,
                      wchar_t* dst, unsigned dstlen)
 {
-  return Fl_System_Driver::driver()->utf8towc(src, srclen, dst, dstlen);
+  return Fl::system_driver()->utf8towc(src, srclen, dst, dstlen);
 }
 
 
@@ -1177,7 +1178,7 @@ unsigned fl_utf8towc(const char* src, unsigned srclen,
  */
 unsigned fl_utf8fromwc(char* dst, unsigned dstlen, const wchar_t* src, unsigned srclen)
 {
-  return Fl_System_Driver::driver()->utf8fromwc(dst, dstlen, src, srclen);
+  return Fl::system_driver()->utf8fromwc(dst, dstlen, src, srclen);
 }
 
 
@@ -1195,7 +1196,7 @@ unsigned fl_utf8fromwc(char* dst, unsigned dstlen, const wchar_t* src, unsigned
  */
 int fl_utf8locale()
 {
-  return Fl_System_Driver::driver()->utf8locale();
+  return Fl::system_driver()->utf8locale();
 }
 
 
@@ -1225,7 +1226,7 @@ unsigned fl_utf8to_mb(const char* src, unsigned srclen, char* dst, unsigned dstl
     }
     return srclen;
   }
-  return Fl_System_Driver::driver()->utf8to_mb(src, srclen, dst, dstlen);
+  return Fl::system_driver()->utf8to_mb(src, srclen, dst, dstlen);
 }
 
 
@@ -1257,7 +1258,7 @@ unsigned fl_utf8from_mb(char* dst, unsigned dstlen, const char* src, unsigned sr
     }
     return srclen;
   }
-  return Fl_System_Driver::driver()->utf8from_mb(dst, dstlen, src, srclen);
+  return Fl::system_driver()->utf8from_mb(dst, dstlen, src, srclen);
 }
 
 //============================================================