Attempt to make 'localeconv()' part of the configuration process. VC6 works, but I'll need feedback for all other platforms... . Trying OS X in a few minutes.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4454 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CMakeLists.txt

@@ -85,6 +85,7 @@ CHECK_INCLUDE_FILE_CONCAT("OpenGL/glu.h"   HAVE_OPENGL_GLU_H)
 CHECK_INCLUDE_FILE_CONCAT("dirent.h"       HAVE_DIRENT_H)
 CHECK_INCLUDE_FILE_CONCAT("stdio.h"        HAVE_STDIO_H)
 CHECK_INCLUDE_FILE_CONCAT("strings.h"      HAVE_STRINGS_H)
+CHECK_INCLUDE_FILE_CONCAT("locale.h"       HAVE_LOCALE_H)
 CHECK_INCLUDE_FILE_CONCAT("sys/dir.h"      HAVE_SYS_DIR_H)
 CHECK_INCLUDE_FILE_CONCAT("sys/ndir.h"     HAVE_SYS_NDIR_H)
 CHECK_INCLUDE_FILE_CONCAT("sys/select.h"   HAVE_SYS_SELECT_H)
@@ -105,6 +106,7 @@ CHECK_SYMBOL_EXISTS(strlcpy       "${PROJECT_INCLUDES}" HAVE_STRLCPY)
 CHECK_SYMBOL_EXISTS(vsnprintf     "${PROJECT_INCLUDES}" HAVE_VSNPRINTF)
 CHECK_SYMBOL_EXISTS(snprintf      "${PROJECT_INCLUDES}" HAVE_SNPRINTF)
 CHECK_SYMBOL_EXISTS(scandir       "${PROJECT_INCLUDES}" HAVE_SCANDIR)
+CHECK_SYMBOL_EXISTS(localeconv    "${PROJECT_INCLUDES}" HAVE_LOCALECONV)
 
 INCLUDE(CheckTypeSize)
 

borlandc/config.h

@@ -162,6 +162,13 @@
 /* #undef HAVE_STRLCAT */
 /* #undef HAVE_STRLCPY */
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_SYS_SELECT_H:
  *

configh.cmake.in

@@ -189,6 +189,13 @@
 #cmakedefine HAVE_STRLCAT @HAVE_STRLCAT@
 #cmakedefine HAVE_STRLCPY @HAVE_STRLCPY@
 
+/*
+ * 'locale' functions
+ */
+
+#cmakedefine HAVE_LOCALE_H @HAVE_LOCALE_H@
+#cmakedefine HAVE_LOCALECONV @HAVE_LOCALECONV@
+
 /*
  * HAVE_SYS_SELECT_H:
  *

configh.in

@@ -189,6 +189,13 @@
 #undef HAVE_STRLCAT
 #undef HAVE_STRLCPY
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#undef HAVE_LOCALE_H
+#undef HAVE_LOCALECONV
+
 /*
  * HAVE_SYS_SELECT_H:
  *

configure.in

@@ -369,6 +369,9 @@ AC_CHECK_FUNC(snprintf,[
 AC_CHECK_HEADER(strings.h, AC_DEFINE(HAVE_STRINGS_H))
 AC_CHECK_FUNCS(strcasecmp strlcat strlcpy)
 
+AC_CHECK_HEADER(locale.h, AC_DEFINE(HAVE_LOCALE_H))
+AC_CHECK_FUNCS(localeconv)
+
 dnl FLTK library uses math library functions...
 AC_SEARCH_LIBS(pow, m)
 

makefiles/config.mingw

@@ -168,6 +168,13 @@
 /* #undef HAVE_STRLCAT */
 /* #undef HAVE_STRLCPY */
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_SYS_SELECT_H:
  *

makefiles/config.os2x

@@ -165,6 +165,13 @@
 /* #undef HAVE_STRLCAT*/
 /* #undef HAVE_STRLCPY*/
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_SYS_SELECT_H:
  *

src/Fl_Input.cxx

@@ -33,13 +33,17 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <locale.h>
 #include <FL/Fl.H>
 #include <FL/Fl_Input.H>
 #include <FL/fl_draw.H>
 #include <FL/fl_ask.H>
 #include "flstring.h"
 
+#ifdef HAVE_LOCALE_H
+# include <locale.h>
+#endif
+
+
 void Fl_Input::draw() {
   if (input_type() == FL_HIDDEN_INPUT) return;
   Fl_Boxtype b = box();
@@ -69,8 +73,12 @@ int Fl_Input::shift_up_down_position(int p) {
 // into account (for example, continental Europe uses a comma instead
 // of a decimal point). For back compatibility reasons, we always 
 // allow the decimal point.
+#ifdef HAVE_LOCALECONV
 static char *standard_fp_chars = ".eE+-"; 
 static char *legal_fp_chars = 0L;
+#else
+static char *legal_fp_chars = ".eE+-"; 
+#endif
 
 int Fl_Input::handle_key() {
 
@@ -86,6 +94,7 @@ int Fl_Input::handle_key() {
       Fl::compose_reset(); // ignore any foreign letters...
 
       // initialize the list of legal characters inside a floating point number
+#ifdef HAVE_LOCALECONV
       if (!legal_fp_chars) {
         int len = strlen(standard_fp_chars);
         struct lconv *lc = localeconv();
@@ -106,6 +115,7 @@ int Fl_Input::handle_key() {
           if (lc->negative_sign) strcat(legal_fp_chars, lc->negative_sign);
         }
       }
+#endif
 
       // This is complex to allow "0xff12" hex to be typed:
       if (!position() && (ascii == '+' || ascii == '-') ||

vcnet/config.h

@@ -152,6 +152,13 @@
 /*#undef HAVE_STRLCAT*/
 /*#undef HAVE_STRLCPY*/
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_POLL:
  *

visualc/config.h

@@ -152,6 +152,13 @@
 /*#undef HAVE_STRLCAT*/
 /*#undef HAVE_STRLCPY*/
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_POLL:
  *

watcom/config.h

@@ -162,6 +162,13 @@
 /* #undef HAVE_STRLCAT */
 /* #undef HAVE_STRLCPY */
 
+/*
+ * Do we have POSIX locale support?
+ */
+
+#define HAVE_LOCALE_H 1
+#define HAVE_LOCALECONV 1
+
 /*
  * HAVE_SYS_SELECT_H:
  *