1 files changed, 197 insertions, 0 deletions
diff --git a/tests/bullet/Extras/glui/glui_commandline.cpp b/tests/bullet/Extras/glui/glui_commandline.cpp
new file mode 100644
index 00000000..75865982
--- /dev/null
+++ b/tests/bullet/Extras/glui/glui_commandline.cpp
@@ -0,0 +1,197 @@
+/****************************************************************************
+  
+  GLUI User Interface Toolkit
+  ---------------------------
+
+     glui_commandline.cpp - GLUI_CommandLine control class
+
+
+      --------------------------------------------------
+
+  Copyright (c) 1998 Paul Rademacher, 2005 William Baxter
+
+  This library is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA
+
+  This program is -not- in the public domain.
+
+*****************************************************************************/
+
+#include "GL/glui.h"
+#include "glui_internal.h"
+
+/****************************** GLUI_CommandLine::GLUI_CommandLine() **********/
+GLUI_CommandLine::GLUI_CommandLine( GLUI_Node *parent, const char *name, 
+                                    void *data, int id, GLUI_CB cb )
+{
+  common_init();
+  set_name( name );
+    
+  data_type   = GLUI_EDITTEXT_TEXT;
+  ptr_val     = data;
+  user_id     = id;
+  callback    = cb;
+    
+  live_type = GLUI_LIVE_TEXT;
+
+  parent->add_control( this );
+
+  init_live();
+}
+
+/****************************** GLUI_CommandLine::key_handler() **********/
+
+int    GLUI_CommandLine::key_handler( unsigned char key,int modifiers )
+{
+  int ret;
+
+  if ( NOT glui )
+    return false;
+
+  if ( debug )
+    dump( stdout, "-> CMD_TEXT KEY HANDLER" );
+
+  if ( key == 13 ) {           /* RETURN */
+    commit_flag = true;
+  }
+
+  ret = Super::key_handler( key, modifiers );
+
+  if ( debug )
+    dump( stdout, "<- CMD_TEXT KEY HANDLER" );
+
+  return ret;
+}
+
+
+/****************************** GLUI_CommandLine::deactivate() **********/
+
+void    GLUI_CommandLine::deactivate( void )
+{
+  // if the commit_flag is set, add the current command to 
+  // history and call deactivate as normal
+
+  // Trick deactivate into calling callback if and only if commit_flag set.
+  // A bit subtle, but deactivate checks that orig_text and text
+  // are the same to decide whether or not to call the callback.
+  // Force them to be different for commit, and the same for no commit.
+  if (commit_flag) {
+    add_to_history(text.c_str());
+    orig_text = "";
+    Super::deactivate( );
+    set_text( "" );
+    commit_flag = false;
+  }
+  else {
+    orig_text = text;
+  }
+}
+
+/**************************** GLUI_CommandLine::special_handler() **********/
+
+int    GLUI_CommandLine::special_handler( int key,int modifiers )
+{
+  if ( NOT glui )
+    return false;
+  
+  if ( debug )
+    printf( "CMD_TEXT SPECIAL:%d - mod:%d   subs:%d/%d  ins:%d  sel:%d/%d\n", 
+	    key, modifiers, substring_start, substring_end,insertion_pt,
+	    sel_start, sel_end );	 
+
+  if ( key == GLUT_KEY_UP )  // PREVIOUS HISTORY
+  {
+    scroll_history(-1);
+  }
+  else if ( key == GLUT_KEY_DOWN )  // NEXT HISTORY
+  {
+    scroll_history(+1);
+  }
+  else {
+    return Super::special_handler( key, modifiers );
+  }
+  return false;
+}
+
+
+
+/**************************** GLUI_CommandLine::scroll_history() ********/
+
+void    GLUI_CommandLine::scroll_history( int direction )
+{
+  recall_history(curr_hist + direction);
+}
+
+/**************************** GLUI_CommandLine::recall_history() ********/
+
+void    GLUI_CommandLine::recall_history( int hist_num )
+{
+  if (hist_num < oldest_hist OR
+      hist_num > newest_hist OR
+      hist_num == curr_hist)
+    return;
+
+  // Commit the current text first before we blow it away!
+  if (curr_hist == newest_hist) {
+    get_history_str(newest_hist) = text;
+  }
+
+  curr_hist = hist_num;
+  set_text(get_history_str(curr_hist));
+  sel_end = sel_start = insertion_pt = (int)text.length();
+  update_and_draw_text();
+}
+
+/**************************** GLUI_CommandLine::add_to_history() ********/
+
+void    GLUI_CommandLine::add_to_history( const char *cmd )
+{
+  if (cmd[0]=='\0') return; // don't add if it's empty
+
+  curr_hist = newest_hist;
+  get_history_str(newest_hist) = text;
+
+  newest_hist = ++curr_hist;
+  if ( newest_hist >= HIST_SIZE )
+  {
+    // bump oldest off the list
+    hist_list.erase(hist_list.begin());
+    hist_list.push_back("");
+
+    oldest_hist++;
+  }
+}
+
+/**************************** GLUI_CommandLine::reset_history() ********/
+
+void    GLUI_CommandLine::reset_history( void )
+{
+  oldest_hist = newest_hist = curr_hist = 0;
+}
+
+
+
+/*************************************** GLUI_CommandLine::dump() **************/
+
+void   GLUI_CommandLine::dump( FILE *out, const char *name )
+{
+  fprintf( out, 
+	   "%s (commandline@%p):  ins_pt:%d  subs:%d/%d  sel:%d/%d   len:%d\n",
+	   name, this, 
+	   insertion_pt, substring_start, substring_end, sel_start, sel_end,
+	   (int)text.length());
+}
+
+