replaced stdndup() with the inlined equivalent

[ext/subsurface.git] / gtk-gui.c

diff --git a/gtk-gui.c b/gtk-gui.c
index 306e1a5e715ab8e5a6e890c3ce431cc2970ac218..04b7af113fac2edb5ccfa0372fb898f286cc8083 100644 (file)
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -172,10 +172,43 @@ static void file_open(GtkWidget *w, gpointer data)
        gtk_widget_destroy(dialog);
 }
 
+/* return the path and the file component contained in the full path */
+static char *path_and_file(char *pathin, char **fileout) {
+       char *slash = pathin, *next;
+       char *result;
+       size_t len, n;
+
+       if (! pathin) {
+               *fileout = strdup("");
+               return strdup("");
+       }
+       while ((next = strpbrk(slash + 1, "\\/")))
+               slash = next;
+       if (pathin != slash)
+               slash++;
+       *fileout = strdup(slash);
+
+       /* strndup(pathin, slash - pathin) */
+       n = slash - pathin;
+       len = strlen(pathin);
+       if (n < len)
+               len = n;
+
+       result = (char *)malloc(len + 1);
+       if (!result)
+               return 0;
+
+       result[len] = '\0';
+       return (char *)memcpy(result, pathin, len);
+}
+
 static void file_save_as(GtkWidget *w, gpointer data)
 {
        GtkWidget *dialog;
        char *filename = NULL;
+       char *current_file;
+       char *current_dir;
+
        dialog = gtk_file_chooser_dialog_new("Save File As",
                GTK_WINDOW(main_window),
                GTK_FILE_CHOOSER_ACTION_SAVE,
@@ -184,7 +217,12 @@ static void file_save_as(GtkWidget *w, gpointer data)
                NULL);
        gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 
-       gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), existing_filename);
+       current_dir = path_and_file(existing_filename, &current_file);
+       gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), current_dir);
+       gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), current_file);
+
+       free(current_dir);
+
        if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
                filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
        }