Changed all fixed filename buffers (that I could find) to use FL_PATH_MX instead. Raised FL_PATH_MX from skipy 256 characters to 2048, which corresponds with modern file systems.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8063 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

25 files changed, 89 insertions, 81 deletions

diff --git a/FL/Fl_File_Chooser.H b/FL/Fl_File_Chooser.H
index 3904db0f8..3b8777d97 100644
--- a/FL/Fl_File_Chooser.H
+++ b/FL/Fl_File_Chooser.H
@@ -54,8 +54,8 @@ private:
   static Fl_Preferences prefs_; 
   void (*callback_)(Fl_File_Chooser*, void *); 
   void *data_; 
-  char directory_[1024]; 
-  char pattern_[1024]; 
+  char directory_[FL_PATH_MAX]; 
+  char pattern_[FL_PATH_MAX]; 
   char preview_text_[2048]; 
   int type_; 
   void favoritesButtonCB(); 
diff --git a/FL/Fl_Help_Dialog.H b/FL/Fl_Help_Dialog.H
index b669a807c..cc0b3a189 100644
--- a/FL/Fl_Help_Dialog.H
+++ b/FL/Fl_Help_Dialog.H
@@ -43,8 +43,8 @@
 class FL_EXPORT Fl_Help_Dialog {
   int index_; 
   int max_; 
-  int line_[100]; 
-  char file_[100][256]; 
+  int line_[100];                 // FIXME: we must remove those static numbers
+  char file_[100][FL_PATH_MAX];   // FIXME: we must remove those static numbers
   int find_pos_; 
 public:
   Fl_Help_Dialog();
diff --git a/FL/Fl_Help_View.H b/FL/Fl_Help_View.H
index 6042f0021..c2caaa830 100644
--- a/FL/Fl_Help_View.H
+++ b/FL/Fl_Help_View.H
@@ -42,6 +42,7 @@
 #  include "Fl_Scrollbar.H"
 #  include "fl_draw.H"
 #  include "Fl_Shared_Image.H"
+#  include "filename.H"
 
 
 //
@@ -235,8 +236,8 @@ class FL_EXPORT Fl_Help_View : public Fl_Group	// Help viewer widget
 		atargets_;		///< Allocated targets
   Fl_Help_Target *targets_;		///< Targets
 
-  char		directory_[1024];	///< Directory for current file
-  char		filename_[1024];	///< Current filename
+  char		directory_[FL_PATH_MAX];///< Directory for current file
+  char		filename_[FL_PATH_MAX];	///< Current filename
   int		topline_,		///< Top line in document
 		leftline_,		///< Lefthand position
 		size_,			///< Total document length
diff --git a/FL/filename.H b/FL/filename.H
index c882ffe5b..b9ca4f1be 100644
--- a/FL/filename.H
+++ b/FL/filename.H
@@ -41,7 +41,7 @@
  File names and URI functions defined in <FL/filename.H>
     @{ */
 
-#  define FL_PATH_MAX 256 /**< all path buffers should use this length */
+#  define FL_PATH_MAX 2048 /**< all path buffers should use this length */
 /** Gets the file name from a path. 
     Similar to basename(3), exceptions shown below.
     \code
diff --git a/fluid/Fl_Function_Type.cxx b/fluid/Fl_Function_Type.cxx
index d7c0774fc..a015190a4 100644
--- a/fluid/Fl_Function_Type.cxx
+++ b/fluid/Fl_Function_Type.cxx
@@ -1107,7 +1107,7 @@ void Fl_Comment_Type::open() {
   comment_in_header->value(in_h_);
   comment_panel->show();
   const char* message = 0;
-  char itempath[256]; itempath[0] = 0;
+  char itempath[FL_PATH_MAX]; itempath[0] = 0;
   int last_selected_item = 0;
   for (;;) { // repeat as long as there are errors
     if (message) fl_alert("%s", message);
@@ -1350,7 +1350,7 @@ void Fl_Class_Type::read_property(const char *c) {
 
 void Fl_Class_Type::open() {
   if (!class_panel) make_class_panel();
-  char fullname[1024]="";
+  char fullname[FL_PATH_MAX]="";
   if (prefix() && strlen(prefix())) 
     sprintf(fullname,"%s %s",prefix(),name());
   else 
diff --git a/fluid/alignment_panel.fl b/fluid/alignment_panel.fl
index 4cbc79440..3ae4bcf35 100644
--- a/fluid/alignment_panel.fl
+++ b/fluid/alignment_panel.fl
@@ -37,6 +37,9 @@ decl {\#include <FL/Fl_Text_Buffer.H>} {public local
 decl {\#include <FL/Fl_Text_Display.H>} {public local
 } 
 
+decl {\#include <FL/filename.H>} {selected public local
+} 
+
 decl {extern void load_history();} {public local
 } 
 
@@ -119,7 +122,7 @@ Function {make_project_window()} {open
             xywh {0 0 100 20}
           }
           MenuItem {} {
-            label {GNU gettext} selected
+            label {GNU gettext}
             xywh {0 0 100 20}
           }
           MenuItem {} {
diff --git a/fluid/fluid.cxx b/fluid/fluid.cxx
index 532a03d0e..49408b87a 100644
--- a/fluid/fluid.cxx
+++ b/fluid/fluid.cxx
@@ -105,8 +105,8 @@ int show_comments = 1;
 int show_coredevmenus = 1;
 
 // File history info...
-char	absolute_history[10][1024];
-char	relative_history[10][1024];
+char	absolute_history[10][FL_PATH_MAX];
+char	relative_history[10][FL_PATH_MAX];
 
 void	load_history();
 void	update_history(const char *);
@@ -133,11 +133,11 @@ void goto_source_dir() {
   if (!filename || !*filename) return;
   const char *p = fl_filename_name(filename);
   if (p <= filename) return; // it is in the current directory
-  char buffer[1024];
+  char buffer[FL_PATH_MAX];
   strlcpy(buffer, filename, sizeof(buffer));
   int n = p-filename; if (n>1) n--; buffer[n] = 0;
   if (!pwd) {
-    pwd = getcwd(0,1024);
+    pwd = getcwd(0,FL_PATH_MAX);
     if (!pwd) {fprintf(stderr,"getwd : %s\n",strerror(errno)); return;}
   }
   if (chdir(buffer)<0) {fprintf(stderr, "Can't chdir to %s : %s\n",
@@ -182,7 +182,7 @@ Fl_Window *main_window;
 Fl_Menu_Bar *main_menubar;
 
 static char* cutfname(int which = 0) {
-  static char name[2][1024];
+  static char name[2][FL_PATH_MAX];
   static char beenhere = 0;
 
   if (!beenhere) {
@@ -263,14 +263,14 @@ void save_template_cb(Fl_Widget *, void *) {
   if (!c || !*c) return;
 
   // Convert template name to filename_with_underscores
-  char safename[1024], *safeptr;
+  char safename[FL_PATH_MAX], *safeptr;
   strlcpy(safename, c, sizeof(safename));
   for (safeptr = safename; *safeptr; safeptr ++) {
     if (isspace(*safeptr)) *safeptr = '_';
   }
 
   // Find the templates directory...
-  char filename[1024];
+  char filename[FL_PATH_MAX];
   fluid_prefs.getUserdataPath(filename, sizeof(filename));
 
   strlcat(filename, "templates", sizeof(filename));
@@ -653,15 +653,15 @@ const char* i18n_include = "";
 const char* i18n_function = "";
 const char* i18n_file = "";
 const char* i18n_set = "";
-char i18n_program[1024] = "";
+char i18n_program[FL_PATH_MAX] = "";
 
 void write_cb(Fl_Widget *, void *) {
   if (!filename) {
     save_cb(0,0);
     if (!filename) return;
   }
-  char cname[1024];
-  char hname[1024];
+  char cname[FL_PATH_MAX];
+  char hname[FL_PATH_MAX];
   strlcpy(i18n_program, fl_filename_name(filename), sizeof(i18n_program));
   fl_filename_setext(i18n_program, sizeof(i18n_program), "");
   if (*code_file_name == '.' && strchr(code_file_name, '/') == NULL) {
@@ -698,7 +698,7 @@ void write_strings_cb(Fl_Widget *, void *) {
     save_cb(0,0);
     if (!filename) return;
   }
-  char sname[1024];
+  char sname[FL_PATH_MAX];
   strlcpy(sname, fl_filename_name(filename), sizeof(sname));
   fl_filename_setext(sname, sizeof(sname), exts[i18n_type]);
   if (!compile_only) goto_source_dir();
@@ -848,14 +848,14 @@ void about_cb(Fl_Widget *, void *) {
 
 void show_help(const char *name) {
   const char	*docdir;
-  char		helpname[1024];
+  char		helpname[FL_PATH_MAX];
 
   if (!help_dialog) help_dialog = new Fl_Help_Dialog();
 
   if ((docdir = getenv("FLTK_DOCDIR")) == NULL) {
 #ifdef __EMX__
     // Doesn't make sense to have a hardcoded fallback
-    static char fltk_docdir[1024];
+    static char fltk_docdir[FL_PATH_MAX];
 
     strlcpy(fltk_docdir, __XOS2RedirRoot("/XFree86/lib/X11/fltk/doc"),
             sizeof(fltk_docdir));
@@ -1152,7 +1152,7 @@ void print_menu_cb(Fl_Widget *, void *) {
 // Quote a string for PostScript printing
 static const char *ps_string(const char *s) {
   char *bufptr;
-  static char buffer[2048];
+  static char buffer[FL_PATH_MAX];
 
 
   if (!s) {
@@ -1853,7 +1853,7 @@ void load_history() {
 // Update file history from preferences...
 void update_history(const char *flname) {
   int	i;		// Looping var
-  char	absolute[1024];
+  char	absolute[FL_PATH_MAX];
   int	max_files;
 
 
@@ -2241,7 +2241,7 @@ void update_sourceview_timer(void*)
 // Set the "modified" flag and update the title of the main window...
 void set_modflag(int mf) {
   const char	*basename;
-  static char	title[1024];
+  static char	title[FL_PATH_MAX];
 
   modflag = mf;
 
diff --git a/fluid/ide_support.h b/fluid/ide_support.h
index 794f04f09..2aef035ec 100644
--- a/fluid/ide_support.h
+++ b/fluid/ide_support.h
@@ -30,6 +30,7 @@
 
 #include <FL/Fl.H>
 #include <FL/Fl_Preferences.H>
+#include <FL/filename.H>
 
 
 typedef char Fl_UUID[40];
@@ -81,7 +82,7 @@ public:
 
 
 class Fl_File_Prefs : public Fl_Preferences {
-  char pPath[1024];
+  char pPath[FL_PATH_MAX];
   char pName[80];
   char pFullName[100];
   char pExt[20];
diff --git a/fluid/template_panel.cxx b/fluid/template_panel.cxx
index 07d98caab..1feb81a10 100644
--- a/fluid/template_panel.cxx
+++ b/fluid/template_panel.cxx
@@ -91,7 +91,7 @@ template_name->value(template_browser->text(item));
 
 template_delete->activate();
 
-char pngfile[1024], *ext;
+char pngfile[FL_PATH_MAX], *ext;
 
 strlcpy(pngfile, flfile, sizeof(pngfile));
 if ((ext = strrchr(pngfile, '.')) == NULL) return;
@@ -222,7 +222,7 @@ template_browser->do_callback();
 
 void template_load() {
   int i;
-char name[1024], filename[1024], path[1024], *ptr;
+char name[FL_PATH_MAX], filename[FL_PATH_MAX], path[FL_PATH_MAX], *ptr;
 struct dirent **files;
 int num_files;
 
diff --git a/fluid/undo.cxx b/fluid/undo.cxx
index 8d982a43c..0df6662a5 100644
--- a/fluid/undo.cxx
+++ b/fluid/undo.cxx
@@ -29,6 +29,7 @@
 #include "Fl_Type.h"
 #include "undo.h"
 #include <FL/Fl_Preferences.H>
+#include <FL/filename.H>
 #include "../src/flstring.h"
 #if defined(WIN32) && !defined(__CYGWIN__)
 #  include <io.h>
@@ -68,7 +69,7 @@ static int undo_paused = 0;		// Undo checkpointing paused?
 
 // Return the undo filename
 static char *undo_filename(int level, char *buf, int bufsize) {
-  static char	undo_path[1024] = "";	// Undo path
+  static char	undo_path[FL_PATH_MAX] = "";	// Undo path
 
 
   if (!undo_path[0]) fluid_prefs.getUserdataPath(undo_path, sizeof(undo_path));
@@ -80,7 +81,7 @@ static char *undo_filename(int level, char *buf, int bufsize) {
 
 // Redo menu callback
 void redo_cb(Fl_Widget *, void *) {
-  char	filename[1024];			// Undo checkpoint file
+  char	filename[FL_PATH_MAX];			// Undo checkpoint file
 
   if (undo_current >= undo_last) return;
 
@@ -103,7 +104,7 @@ void redo_cb(Fl_Widget *, void *) {
 
 // Undo menu callback
 void undo_cb(Fl_Widget *, void *) {
-  char	filename[1024];			// Undo checkpoint file
+  char	filename[FL_PATH_MAX];			// Undo checkpoint file
 
   if (undo_current <= 0) return;
 
@@ -131,7 +132,7 @@ void undo_cb(Fl_Widget *, void *) {
 
 // Save current file to undo buffer
 void undo_checkpoint() {
-  char	filename[1024];			// Undo checkpoint filename
+  char	filename[FL_PATH_MAX];			// Undo checkpoint filename
 
 //  printf("undo_checkpoint(): undo_current=%d, undo_paused=%d, modflag=%d\n",
 //         undo_current, undo_paused, modflag);
@@ -162,7 +163,7 @@ void undo_checkpoint() {
 
 // Clear undo buffer
 void undo_clear() {
-  char	filename[1024];			// Undo checkpoint filename
+  char	filename[FL_PATH_MAX];			// Undo checkpoint filename
 
 
   // Remove old checkpoint files...
diff --git a/ide/Xcode3/FLTK.xcodeproj/project.pbxproj b/ide/Xcode3/FLTK.xcodeproj/project.pbxproj
index 93d41dcba..8a8a79c7c 100644
--- a/ide/Xcode3/FLTK.xcodeproj/project.pbxproj
+++ b/ide/Xcode3/FLTK.xcodeproj/project.pbxproj
@@ -8420,6 +8420,7 @@
 			isa = PBXProject;
 			buildConfigurationList = 615453DB5B8EBEE070930DA7 /* Build configuration list for PBXProject "FLTK" */;
 			compatibilityVersion = "Xcode 3.0";
+			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				English,
diff --git a/src/Fl_File_Browser.cxx b/src/Fl_File_Browser.cxx
index d194214bc..a421b73d2 100644
--- a/src/Fl_File_Browser.cxx
+++ b/src/Fl_File_Browser.cxx
@@ -536,7 +536,7 @@ Fl_File_Browser::load(const char     *directory,// I - Directory to load
     // UNIX code uses /etc/fstab or similar...
     //
     FILE	*mtab;		// /etc/mtab or /etc/mnttab file
-    char	line[1024];	// Input line
+    char	line[FL_PATH_MAX];	// Input line
 
     //
     // Open the file that contains a list of mounted filesystems...
diff --git a/src/Fl_File_Chooser2.cxx b/src/Fl_File_Chooser2.cxx
index 08a35c67e..d3d0d05cb 100644
--- a/src/Fl_File_Chooser2.cxx
+++ b/src/Fl_File_Chooser2.cxx
@@ -460,7 +460,7 @@ Fl_File_Chooser::directory(const char *d)// I - Directory to change to
 #ifdef WIN32
   // See if the filename contains backslashes...
   char	*slash;				// Pointer to slashes
-  char	fixpath[1024];			// Path with slashes converted
+  char	fixpath[FL_PATH_MAX];			// Path with slashes converted
   if (strchr(d, '\\')) {
     // Convert backslashes to slashes...
     strlcpy(fixpath, d, sizeof(fixpath));
@@ -524,8 +524,8 @@ void
 Fl_File_Chooser::favoritesButtonCB()
 {
   int		v;			// Current selection
-  char		pathname[1024],		// Pathname
-		menuname[2048];		// Menu name
+  char		pathname[FL_PATH_MAX],		// Pathname
+		menuname[FL_PATH_MAX];		// Menu name
 
 
   v = favoritesButton->value();
@@ -691,7 +691,7 @@ void
 Fl_File_Chooser::fileListCB()
 {
   char	*filename,			// New filename
-	pathname[1024];			// Full pathname to file
+	pathname[FL_PATH_MAX];			// Full pathname to file
 
 
   filename = (char *)fileList->text(fileList->value());
@@ -792,8 +792,8 @@ Fl_File_Chooser::fileNameCB()
 {
   char		*filename,	// New filename
 		*slash,		// Pointer to trailing slash
-		pathname[1024],	// Full pathname to file
-		matchname[256];	// Matching filename
+		pathname[FL_PATH_MAX],	// Full pathname to file
+		matchname[FL_PATH_MAX];	// Matching filename
   int		i,		// Looping var
 		min_match,	// Minimum number of matching chars
 		max_match,	// Maximum number of matching chars
@@ -890,7 +890,7 @@ Fl_File_Chooser::fileNameCB()
       directory(pathname);
 
       if (filename[0]) {
-	char tempname[1024];
+	char tempname[FL_PATH_MAX];
 
 	snprintf(tempname, sizeof(tempname), "%s/%s", directory_, filename);
 	fileName->value(tempname);
@@ -1001,7 +1001,7 @@ Fl_File_Chooser::filter(const char *p)		// I - Pattern(s)
 		*start,				// Start of pattern
 		*end;				// End of pattern
   int		allfiles;			// Do we have a "*" pattern?
-  char		temp[1024];			// Temporary pattern string
+  char		temp[FL_PATH_MAX];			// Temporary pattern string
 
 
   // Make sure we have a pattern...
@@ -1048,7 +1048,7 @@ void
 Fl_File_Chooser::newdir()
 {
   const char	*dir;		// New directory name
-  char		pathname[1024];	// Full path of directory
+  char		pathname[FL_PATH_MAX];	// Full path of directory
 
 
   // Get a directory name from the user
@@ -1129,7 +1129,7 @@ Fl_File_Chooser::previewCB(Fl_File_Chooser *fc) {	// I - File chooser
 void
 Fl_File_Chooser::rescan()
 {
-  char	pathname[1024];		// New pathname for filename field
+  char	pathname[FL_PATH_MAX];		// New pathname for filename field
 
 
   // Clear the current filename
@@ -1167,7 +1167,7 @@ void Fl_File_Chooser::rescan_keep_filename()
   }
 
   int   i;
-  char	pathname[1024];		// New pathname for filename field
+  char	pathname[FL_PATH_MAX];		// New pathname for filename field
   strlcpy(pathname, fn, sizeof(pathname));
 
   // Build the file list...
@@ -1213,7 +1213,7 @@ Fl_File_Chooser::showChoiceCB()
   const char	*item,			// Selected item
 		*patstart;		// Start of pattern
   char		*patend;		// End of pattern
-  char		temp[1024];		// Temporary string for pattern
+  char		temp[FL_PATH_MAX];		// Temporary string for pattern
 
 
   item = showChoice->text(showChoice->value());
@@ -1250,7 +1250,7 @@ void
 Fl_File_Chooser::update_favorites()
 {
   int		i;			// Looping var
-  char		pathname[1024],		// Pathname
+  char		pathname[FL_PATH_MAX],		// Pathname
 		menuname[2048];		// Menu name
   const char	*home;			// Home directory
 
@@ -1456,7 +1456,7 @@ Fl_File_Chooser::value(int f)	// I - File number
   int		i;		// Looping var
   int		fcount;		// Number of selected files
   const char	*name;		// Current filename
-  static char	pathname[1024];	// Filename + directory
+  static char	pathname[FL_PATH_MAX];	// Filename + directory
 
 
   name = fileName->value();
@@ -1503,7 +1503,7 @@ Fl_File_Chooser::value(const char *filename)
   int	i,				// Looping var
   	fcount;				// Number of items in list
   char	*slash;				// Directory separator
-  char	pathname[1024];			// Local copy of filename
+  char	pathname[FL_PATH_MAX];		// Local copy of filename
 
 
 //  printf("Fl_File_Chooser::value(\"%s\")\n", filename == NULL ? "(null)" : filename);
@@ -1519,7 +1519,7 @@ Fl_File_Chooser::value(const char *filename)
 
 #ifdef WIN32
   // See if the filename contains backslashes...
-  char	fixpath[1024];			// Path with slashes converted
+  char	fixpath[FL_PATH_MAX];			// Path with slashes converted
   if (strchr(filename, '\\')) {
     // Convert backslashes to slashes...
     strlcpy(fixpath, filename, sizeof(fixpath));
diff --git a/src/Fl_File_Icon2.cxx b/src/Fl_File_Icon2.cxx
index 4e4f2d11c..443496cb2 100644
--- a/src/Fl_File_Icon2.cxx
+++ b/src/Fl_File_Icon2.cxx
@@ -600,8 +600,8 @@ void
 Fl_File_Icon::load_system_icons(void) {
   int		i;		// Looping var
   Fl_File_Icon	*icon;		// New icons
-  char		filename[1024];	// Filename
-  char		icondir[1024];	// Icon directory
+  char		filename[FL_PATH_MAX];	// Filename
+  char		icondir[FL_PATH_MAX];	// Icon directory
   static int	init = 0;	// Have the icons been initialized?
   const char * const icondirs[] = {
 		  "Bluecurve",	// Icon directories to look for, in order
@@ -811,7 +811,7 @@ load_kde_icons(const char *directory,	// I - Directory to load
   int		i;			// Looping var
   int		n;			// Number of entries in directory
   dirent	**entries;		// Entries in directory
-  char		full[1024];		// Full name of file
+  char		full[FL_PATH_MAX];	// Full name of file
 
 
   entries = (dirent **)0;
@@ -841,11 +841,11 @@ load_kde_mimelnk(const char *filename,	// I - mimelnk filename
                  const char *icondir) {	// I - Location of icons
   FILE		*fp;
   char		tmp[1024];
-  char		iconfilename[1024];
+  char		iconfilename[FL_PATH_MAX];
   char		pattern[1024];
   char		mimetype[1024];
   char		*val;
-  char		full_iconfilename[1024];
+  char		full_iconfilename[FL_PATH_MAX];
   Fl_File_Icon	*icon;
 
 
diff --git a/src/Fl_File_Input.cxx b/src/Fl_File_Input.cxx
index f1f3d2858..f22cc021f 100644
--- a/src/Fl_File_Input.cxx
+++ b/src/Fl_File_Input.cxx
@@ -30,6 +30,7 @@
 #include <FL/Fl_File_Input.H>
 #include <FL/Fl_Window.H>
 #include <FL/fl_draw.H>
+#include <FL/filename.H>
 #include <stdio.h>
 #include "flstring.h"
 
@@ -240,7 +241,7 @@ Fl_File_Input::handle_button(int event)		// I - Event
 		X;				// Current X position
   char		*start,				// Start of path component
 		*end;				// End of path component
-  char		newvalue[1024];			// New value
+  char		newvalue[FL_PATH_MAX];		// New value
 
 
   // Figure out which button is being pressed...
diff --git a/src/Fl_Help_View.cxx b/src/Fl_Help_View.cxx
index 7bf8360ac..caa25b46a 100644
--- a/src/Fl_Help_View.cxx
+++ b/src/Fl_Help_View.cxx
@@ -2606,8 +2606,8 @@ Fl_Help_View::get_color(const char *n,	// I - Color name
 Fl_Shared_Image *
 Fl_Help_View::get_image(const char *name, int W, int H) {
   const char	*localname;		// Local filename
-  char		dir[1024];		// Current directory
-  char		temp[1024],		// Temporary filename
+  char		dir[FL_PATH_MAX];	// Current directory
+  char		temp[FL_PATH_MAX],	// Temporary filename
 		*tempptr;		// Pointer into temporary name
   Fl_Shared_Image *ip;			// Image pointer...
 
@@ -2703,8 +2703,8 @@ void Fl_Help_View::follow_link(Fl_Help_Link *linkp)
 
   if (strcmp(linkp->filename, filename_) != 0 && linkp->filename[0])
   {
-    char	dir[1024];	// Current directory
-    char	temp[1024],	// Temporary filename
+    char	dir[FL_PATH_MAX];	// Current directory
+    char	temp[FL_PATH_MAX],	// Temporary filename
 	      *tempptr;	// Pointer into temporary filename
 
 
@@ -3115,7 +3115,7 @@ Fl_Help_View::load(const char *f)// I - Filename to load (may also have target)
   char		*slash;		// Directory separator
   const char	*localname;	// Local filename
   char		error[1024];	// Error buffer
-  char		newname[1024];	// New filename buffer
+  char		newname[FL_PATH_MAX];	// New filename buffer
 
   // printf("load(%s)\n",f); fflush(stdout);
 
@@ -3125,7 +3125,7 @@ Fl_Help_View::load(const char *f)// I - Filename to load (may also have target)
       strncmp(f, "ipp:", 4) == 0 ||
       strncmp(f, "mailto:", 7) == 0 ||
       strncmp(f, "news:", 5) == 0) {
-    char urimsg[256];
+    char urimsg[FL_PATH_MAX];
     if ( fl_open_uri(f, urimsg, sizeof(urimsg)) == 0 ) {
       clear_selection();
 
diff --git a/src/filename_absolute.cxx b/src/filename_absolute.cxx
index 477fe2d56..4381a2dbe 100644
--- a/src/filename_absolute.cxx
+++ b/src/filename_absolute.cxx
@@ -121,7 +121,7 @@ int fl_filename_absolute(char *to, int tolen, const char *from) {
     [..]
     chdir("/var/tmp/somedir");       // set cwd to /var/tmp/somedir
     [..]
-    char out[1024];
+    char out[FL_PATH_MAX];
     fl_filename_relative(out, sizeof(out), "/var/tmp/somedir/foo.txt");  // out="foo.txt",    return=1
     fl_filename_relative(out, sizeof(out), "/var/tmp/foo.txt");          // out="../foo.txt", return=1
     fl_filename_relative(out, sizeof(out), "foo.txt");                   // out="foo.txt",    return=0 (no change)
@@ -139,7 +139,7 @@ fl_filename_relative(char       *to,	// O - Relative filename
                      const char *from) {// I - Absolute filename
   char		*newslash;		// Directory separator
   const char	*slash;			// Directory separator
-  char		cwd_buf[1024];		// Current directory
+  char		cwd_buf[FL_PATH_MAX];	// Current directory
   char          *cwd = cwd_buf;
 
 
diff --git a/src/filename_isdir.cxx b/src/filename_isdir.cxx
index be037e289..964854e60 100644
--- a/src/filename_isdir.cxx
+++ b/src/filename_isdir.cxx
@@ -60,7 +60,7 @@ int _fl_filename_isdir_quick(const char* n) {
 */
 int fl_filename_isdir(const char* n) {
   struct stat	s;
-  char		fn[1024];
+  char		fn[FL_PATH_MAX];
   int		length;
 
   length = strlen(n);
diff --git a/src/filename_setext.cxx b/src/filename_setext.cxx
index 3f77455f9..3f803b849 100644
--- a/src/filename_setext.cxx
+++ b/src/filename_setext.cxx
@@ -40,7 +40,7 @@
    \code
    #include <FL/filename.H>
    [..]
-   char buf[1024] = "/path/myfile.cxx";
+   char buf[FL_PATH_MAX] = "/path/myfile.cxx";
    fl_filename_setext(buf, sizeof(buf), ".txt");      // buf[] becomes "/path/myfile.txt"
    \endcode
 
diff --git a/src/fl_file_dir.cxx b/src/fl_file_dir.cxx
index 023562be7..591b54c5c 100644
--- a/src/fl_file_dir.cxx
+++ b/src/fl_file_dir.cxx
@@ -80,7 +80,7 @@ fl_file_chooser(const char *message,	// I - Message in titlebar
                 const char *pat,	// I - Filename pattern
 		const char *fname,	// I - Initial filename selection
 		int        relative) {	// I - 0 for absolute path
-  static char	retname[1024];		// Returned filename
+  static char	retname[FL_PATH_MAX];		// Returned filename
 
   if (!fc) {
     if (!fname || !*fname) fname = ".";
@@ -163,7 +163,7 @@ fl_dir_chooser(const char *message,	// I - Message for titlebar
                const char *fname,	// I - Initial directory name
 	       int        relative)	// I - 0 for absolute
 {
-  static char	retname[1024];		// Returned directory name
+  static char	retname[FL_PATH_MAX];		// Returned directory name
 
   if (!fc) {
     if (!fname || !*fname) fname = ".";
diff --git a/src/fl_open_uri.cxx b/src/fl_open_uri.cxx
index 932a1e3f0..b093850d7 100644
--- a/src/fl_open_uri.cxx
+++ b/src/fl_open_uri.cxx
@@ -152,7 +152,7 @@ fl_open_uri(const char *uri, char *msg, int msglen) {
   // BROWSER environment variables because we have no idea whether
   // we need to run the listed commands in a terminal program.
 
-  char	command[1024],			// Command to run...
+  char	command[FL_PATH_MAX],		// Command to run...
 	*argv[4],			// Command-line arguments
 	remote[1024];			// Remote-mode command...
   const char * const *commands;		// Array of commands to check...
diff --git a/src/forms_fselect.cxx b/src/forms_fselect.cxx
index 7abe749bb..ee2f00a5f 100644
--- a/src/forms_fselect.cxx
+++ b/src/forms_fselect.cxx
@@ -30,9 +30,9 @@
 #include <FL/forms.H>
 #include "flstring.h"
 
-static char fl_directory[1024];
+static char fl_directory[FL_PATH_MAX];
 static const char *fl_pattern;  // assumed passed value is static
-static char fl_filename[1024];
+static char fl_filename[FL_PATH_MAX];
 
 char* fl_show_file_selector(const char *message,const char *dir,
 			    const char *pat,const char *fname) {
diff --git a/test/demo.cxx b/test/demo.cxx
index 6d91a372d..9adc25d19 100644
--- a/test/demo.cxx
+++ b/test/demo.cxx
@@ -498,7 +498,7 @@ int load_the_menu(const char* fname)
 
 int main(int argc, char **argv) {
   putenv((char *)"FLTK_DOCDIR=../documentation/html");
-  char buf[256];
+  char buf[FL_PATH_MAX];
   strcpy(buf, argv[0]);
 #if ( defined _MSC_VER || defined __MWERKS__ ) && defined _DEBUG
   // MS_VisualC appends a 'd' to debugging executables. remove it.
diff --git a/test/editor.cxx b/test/editor.cxx
index 722cd8199..f74dd8163 100644
--- a/test/editor.cxx
+++ b/test/editor.cxx
@@ -55,8 +55,8 @@
 
 
 int                changed = 0;
-char               filename[256] = "";
-char               title[256];
+char               filename[FL_PATH_MAX] = "";
+char               title[FL_PATH_MAX];
 Fl_Text_Buffer     *textbuf = 0;
 
 
diff --git a/test/file_chooser.cxx b/test/file_chooser.cxx
index c849438b8..a928b714c 100644
--- a/test/file_chooser.cxx
+++ b/test/file_chooser.cxx
@@ -253,8 +253,8 @@ pdf_check(const char *name,	// I - Name of file
 	  int)			// I - Length of header data (unused)
 {
   const char	*home;		// Home directory
-  char		preview[1024],	// Preview filename
-		command[1024];	// Command
+  char		preview[FL_PATH_MAX],	// Preview filename
+		command[FL_PATH_MAX];	// Command
 
 
   if (memcmp(header, "%PDF", 4) != 0)
@@ -284,9 +284,9 @@ ps_check(const char *name,	// I - Name of file
 	 int)			// I - Length of header data (unused)
 {
   const char	*home;		// Home directory
-  char		preview[1024],	// Preview filename
-		outname[1024],	// Preview PS file
-		command[1024];	// Command
+  char		preview[FL_PATH_MAX],	// Preview filename
+		outname[FL_PATH_MAX],	// Preview PS file
+		command[FL_PATH_MAX];	// Command
   FILE		*in,		// Input file
 		*out;		// Output file
   int		page;		// Current page
@@ -346,7 +346,7 @@ show_callback(void)
 {
   int	i;			// Looping var
   int	count;			// Number of files selected
-  char	relative[1024];		// Relative filename
+  char	relative[FL_PATH_MAX];	// Relative filename
 
 
   if (filter->value()[0])