Updated Fl_File_Chooser to correctly deselect other items when

the user picks a file or directory in multiple selection mode
(only files or directories, not both at once...)

Use the fl_file_chooser_ok_label() function in FLUID.



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4191 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -2,6 +2,8 @@ CHANGES IN FLTK 1.1.7
 
 	- Documentation fixes (STR #648, STR #692, STR #730, STR
 	  #744, STR #745)
+	- Fl_File_Chooser now correctly handles multiple
+	  selections that are a mix of files and directories.
 	- Fl_File_Chooser no longer resets the type() when
 	  choosing a single file, and it now works when selecting
 	  multiple directories (STR #747)

fluid/Fl_Function_Type.cxx

@@ -780,7 +780,9 @@ void Fl_Comment_Type::open() {
       }
       else if (w == comment_load) {
         // load a comment from disk
+	fl_file_chooser_ok_label("Use File");
         const char *fname = fl_file_chooser("Pick a comment", 0L, 0L);
+	fl_file_chooser_ok_label(NULL);
         if (fname) {
           if (comment_input->buffer()->loadfile(fname)) {
             fl_alert("Error loading file\n%s", fname);

fluid/Fluid_Image.cxx

@@ -212,7 +212,9 @@ Fluid_Image::~Fluid_Image() {
 const char *ui_find_image_name;
 Fluid_Image *ui_find_image(const char *oldname) {
   goto_source_dir();
+  fl_file_chooser_ok_label("Use Image");
   const char *name = fl_file_chooser("Image?","Image Files (*.{bm,bmp,gif,jpg,pbm,pgm,png,ppm,xbm,xpm})",oldname,1);
+  fl_file_chooser_ok_label(NULL);
   ui_find_image_name = name;
   Fluid_Image *ret = (name && *name) ? Fluid_Image::find(name) : 0;
   leave_source_dir();

fluid/fluid.cxx

@@ -176,9 +176,9 @@ static char* cutfname(int which = 0) {
 void save_cb(Fl_Widget *, void *v) {
   const char *c = filename;
   if (v || !c || !*c) {
-    fl_ok = "Save";
+    fl_file_chooser_ok_label("Save");
     c=fl_file_chooser("Save To:", "FLUID Files (*.f[ld])", c);
-    fl_ok = "OK";
+    fl_file_chooser_ok_label(NULL);
     if (!c) return;
 
     if (!access(c, 0)) {
@@ -436,9 +436,9 @@ void open_cb(Fl_Widget *, void *v) {
   }
   const char *c;
   const char *oldfilename;
-  fl_ok = "Open";
+  fl_file_chooser_ok_label("Open");
   c = fl_file_chooser("Open:", "FLUID Files (*.f[ld])", filename);
-  fl_ok = "OK";
+  fl_file_chooser_ok_label(NULL);
   if (!c) return;
   oldfilename = filename;
   filename    = NULL;
@@ -964,9 +964,9 @@ void print_cb(Fl_Return_Button *, void *) {
     outfile = popen(command, "w");
   } else {
     // Print to file...
-    fl_ok = "Print";
+    fl_file_chooser_ok_label("Print");
     const char *outname = fl_file_chooser("Print To", "PostScript (*.ps)", NULL, 1);
-    fl_ok = "OK";
+    fl_file_chooser_ok_label(NULL);
 
     if (outname && !access(outname, 0)) {
       if (fl_choice("The file \"%s\" already exists.\n"

src/Fl_File_Chooser2.cxx

@@ -415,8 +415,36 @@ Fl_File_Chooser::fileListCB()
   }
   else
   {
-    // Strip any trailing slash from the directory name...
+    // Check if the user clicks on a directory when picking files;
+    // if so, make sure only that item is selected...
     filename = pathname + strlen(pathname) - 1;
+
+    if ((type_ & MULTI) && !(type_ & DIRECTORY)) {
+      if (*filename == '/') {
+	// Clicked on a directory, deselect everything else...
+	int i = fileList->value();
+	fileList->deselect();
+	fileList->select(i);
+      } else {
+        // Clicked on a file - see if there are other directories selected...
+        int i;
+	const char *temp;
+	for (i = 1; i <= fileList->size(); i ++) {
+	  if (i != fileList->value() && fileList->selected(i)) {
+	    temp = fileList->text(i);
+	    temp += strlen(temp) - 1;
+	    if (*temp == '/') break;	// Yes, selected directory
+	  }
+	}
+
+        if (i <= fileList->size()) {
+	  i = fileList->value();
+	  fileList->deselect();
+	  fileList->select(i);
+	}
+      }
+    }
+    // Strip any trailing slash from the directory name...
     if (*filename == '/') *filename = '\0';
 
 //    puts("Setting fileName from fileListCB...");