Index: apps/onplay.c
===================================================================
RCS file: /cvsroot/rockbox/apps/onplay.c,v
retrieving revision 1.58
diff -u -r1.58 onplay.c
--- apps/onplay.c	31 Oct 2005 18:38:48 -0000	1.58
+++ apps/onplay.c	1 Nov 2005 20:47:25 -0000
@@ -54,6 +54,7 @@
 #include "main_menu.h"
 #include "sound_menu.h"
 #include "database.h"
+#include "filetree.h"
 
 static int context;
 static char* selected_file = NULL;
@@ -634,3 +635,24 @@
 
     return onplay_result;
 }
+/*one click insert modification*/
+
+int onplay_one_click(char* file, int attr, int from,struct tree_context* c){
+    int ret=1;
+    context=from;
+    selected_file = file;
+    selected_file_attr = attr;
+    if(global_settings.click_insert==0)
+	ret=ft_enter(c);
+    else if(global_settings.click_insert==1)
+        add_to_playlist(PLAYLIST_INSERT, false);
+    else if(global_settings.click_insert==2)
+        add_to_playlist(PLAYLIST_INSERT_LAST, false);
+    else if(global_settings.click_insert==3)
+        add_to_playlist(PLAYLIST_INSERT_SHUFFLED, false);
+    else if(global_settings.click_insert==4)
+        add_to_playlist(PLAYLIST_INSERT, true);
+    else
+        add_to_playlist(PLAYLIST_INSERT_LAST, true);
+    return ret;
+}
Index: apps/onplay.h
===================================================================
RCS file: /cvsroot/rockbox/apps/onplay.h,v
retrieving revision 1.3
diff -u -r1.3 onplay.h
--- apps/onplay.h	23 Jun 2005 01:31:25 -0000	1.3
+++ apps/onplay.h	1 Nov 2005 20:47:26 -0000
@@ -20,6 +20,7 @@
 #define _ONPLAY_H_
 
 int onplay(char* file, int attr, int from_screen);
+int onplay_one_click(char* file, int attr, int from,struct tree_context* c);
 
 enum {
     ONPLAY_OK,
Index: apps/playlist_menu.c
===================================================================
RCS file: /cvsroot/rockbox/apps/playlist_menu.c,v
retrieving revision 1.12
diff -u -r1.12 playlist_menu.c
--- apps/playlist_menu.c	24 Jun 2005 16:32:30 -0000	1.12
+++ apps/playlist_menu.c	1 Nov 2005 20:47:27 -0000
@@ -60,6 +60,22 @@
                        NULL );
 }
 
+static bool click_insert(void)
+{
+    static const struct opt_items names[] = {
+        { STR(LANG_CLICK_DEFAULT)},
+	{ STR(LANG_INSERT)},
+	{ STR(LANG_INSERT_LAST)},
+	{ STR(LANG_INSERT_SHUFFLED)},
+	{ STR(LANG_QUEUE) },
+	{ STR(LANG_QUEUE_LAST) },
+    };
+
+    return set_option( str(LANG_CLICK_INSERT),
+                       &global_settings.click_insert, INT, names, 6,
+                       NULL );
+}
+
 bool playlist_menu(void)
 {
     int m;
@@ -70,6 +86,7 @@
         { ID2P(LANG_VIEW_DYNAMIC_PLAYLIST), playlist_viewer   },
         { ID2P(LANG_SAVE_DYNAMIC_PLAYLIST), save_playlist     },
         { ID2P(LANG_RECURSE_DIRECTORY),     recurse_directory },
+	{ ID2P(LANG_CLICK_INSERT),     click_insert },
     };
 
     m = menu_init( items, sizeof items / sizeof(struct menu_item), NULL,
@@ -78,3 +95,5 @@
     menu_exit(m);
     return result;
 }
+
+
Index: apps/settings.c
===================================================================
RCS file: /cvsroot/rockbox/apps/settings.c,v
retrieving revision 1.309
diff -u -r1.309 settings.c
--- apps/settings.c	16 Oct 2005 11:15:51 -0000	1.309
+++ apps/settings.c	1 Nov 2005 20:47:37 -0000
@@ -445,7 +445,7 @@
     {1, S_O(dircache), false, "dircache", off_on },
     {22, S_O(dircache_size), 0, NULL, NULL },
 #endif
-    
+    {3, S_O(click_insert), 0, "click insert setting", "original,insert,insert last,insert shuffled,queue,queue last"}, 
     /* If values are just added to the end, no need to bump the version. */
     /* new stuff to be added at the end */
 
Index: apps/settings.h
===================================================================
RCS file: /cvsroot/rockbox/apps/settings.h,v
retrieving revision 1.163
diff -u -r1.163 settings.h
--- apps/settings.h	7 Oct 2005 17:38:04 -0000	1.163
+++ apps/settings.h	1 Nov 2005 20:47:41 -0000
@@ -344,6 +344,9 @@
     bool dircache;          /* enable directory cache */
     int dircache_size;      /* directory cache structure last size, 22 bits */
 #endif
+    int click_insert;       /*setting for click behaviour in file tree: 
+                              0:insert, 1:insert last,2:queue,
+                              3:queue last,4:insert shuffled*/
 };
 
 enum optiontype { INT, BOOL };
Index: apps/tree.c
===================================================================
RCS file: /cvsroot/rockbox/apps/tree.c,v
retrieving revision 1.366
diff -u -r1.366 tree.c
--- apps/tree.c	31 Oct 2005 20:56:29 -0000	1.366
+++ apps/tree.c	1 Nov 2005 20:47:44 -0000
@@ -604,14 +604,9 @@
 #ifdef TREE_RC_RUN
             case TREE_RC_RUN:
 #endif
-            case TREE_RUN:
-#ifdef TREE_RUN_PRE
-                if (((button == TREE_RUN)
 #ifdef TREE_RC_RUN_PRE
-                    || (button == TREE_RC_RUN))
-                        && ((lastbutton != TREE_RC_RUN_PRE)
-#endif
-                    && (lastbutton != TREE_RUN_PRE)))
+                if((button == TREE_RC_RUN) 
+                    && (lastbutton != TREE_RC_RUN_PRE))
                     break;
 #endif
                 /* nothing to do if no files to display */
@@ -627,7 +622,41 @@
                 }
                 restore = true;
                 break;
+            case TREE_RUN:	/*modification to allow 1 button insert*/
+#ifdef TREE_RUN_PRE
+                if ((button == TREE_RUN)
+                    && (lastbutton != TREE_RUN_PRE))
+                    break;
+#endif
+                /* nothing to do if no files to display */
+                if ( numentries == 0 )
+                    break;
+
+                int i;
 
+                if (id3db)
+                    i = db_enter(&tc);
+                else
+		{
+	  	    if (currdir[1])
+                        snprintf(buf, sizeof buf, "%s/%s",
+                        currdir, dircache[tc.selected_item].name);
+                    else
+                        snprintf(buf, sizeof buf, "/%s",
+                                 dircache[tc.selected_item].name);
+                    i=onplay_one_click(buf, dircache[tc.selected_item].attr, curr_context,&tc);
+        	}
+                    
+                switch (i)
+                {
+                    case 1: reload_dir = true; break;
+                    case 2: start_wps = true; break;
+                    case 3: exit_func = true; break;
+                    default: break;
+                }
+
+                restore = true;
+                break;
             case TREE_EXIT:
             case TREE_EXIT | BUTTON_REPEAT:
 #ifdef TREE_RC_EXIT
Index: apps/lang/english.lang
===================================================================
RCS file: /cvsroot/rockbox/apps/lang/english.lang,v
retrieving revision 1.187
diff -u -r1.187 english.lang
--- apps/lang/english.lang	8 Oct 2005 22:01:42 -0000	1.187
+++ apps/lang/english.lang	1 Nov 2005 20:47:49 -0000
@@ -1551,6 +1551,19 @@
 voice: "Playlist Options"
 new:
 
+id: LANG_CLICK_INSERT
+desc: in playlist menu
+eng: "Click Insert Options"
+voice: ""
+new:
+
+id: LANG_CLICK_DEFAULT
+desc: in click insert menu
+eng: "Original Behaviour"
+voice: ""
+new:
+
+
 id: LANG_PLAYLIST_INSERT_COUNT
 desc: splash number of tracks inserted
 eng: "Inserted %d tracks (%s)"