3 files changed, 40 insertions, 2 deletions
diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 72502dd018f..48fd23ad0e7 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -942,7 +942,42 @@ void uiBlockClearButLock(uiBlock *block)
 
 /* *************************************************************** */
 
+void ui_delete_linkline(uiLinkLine *line, uiBut *but)
+{
+	uiLink *link;
+	int a, b;
+	
+	BLI_remlink(&but->link->lines, line);
+
+	link= line->from->link;
+
+	/* are there more pointers allowed? */
+	if(link->ppoin) {
+		
+		if(*(link->totlink)==1) {
+			*(link->totlink)= 0;
+			MEM_freeN(*(link->ppoin));
+			*(link->ppoin)= NULL;
+		}
+		else {
+			b= 0;
+			for(a=0; a< (*(link->totlink)); a++) {
+				
+				if( (*(link->ppoin))[a] != line->to->poin ) {
+					(*(link->ppoin))[b]= (*(link->ppoin))[a];
+					b++;
+				}
+			}	
+			(*(link->totlink))--;
+		}
+	}
+	else {
+		*(link->poin)= NULL;
+	}
 
+	MEM_freeN(line);
+	//REDRAW
+}
 /* XXX 2.50 no links supported yet */
 #if 0
 static void ui_delete_active_linkline(uiBlock *block)
diff --git a/source/blender/editors/interface/interface_intern.h b/source/blender/editors/interface/interface_intern.h
index 52a9ca591e5..089ad85a5a1 100644
--- a/source/blender/editors/interface/interface_intern.h
+++ b/source/blender/editors/interface/interface_intern.h
@@ -318,6 +318,8 @@ typedef struct uiSafetyRct {
 
 /* interface.c */
 
+extern void ui_delete_linkline(uiLinkLine *line, uiBut *but);
+
 extern int ui_translate_buttons(void);
 extern int ui_translate_menus(void);
 extern int ui_translate_tooltips(void);
@@ -441,6 +443,7 @@ extern int ui_button_is_active(struct ARegion *ar);
 void ui_draw_anti_tria(float x1, float y1, float x2, float y2, float x3, float y3);
 void ui_draw_menu_back(struct uiStyle *style, uiBlock *block, rcti *rect);
 void ui_draw_search_back(struct uiStyle *style, uiBlock *block, rcti *rect);
+int ui_link_bezier_points(rcti *rect, float coord_array[][2], int resol);
 void ui_draw_link_bezier(rcti *rect);
 
 extern void ui_draw_but(const struct bContext *C, ARegion *ar, struct uiStyle *style, uiBut *but, rcti *rect);
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 91253a94073..bbc07e06217 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -1840,8 +1840,8 @@ static void widget_numbut(uiWidgetColors *wcol, rcti *rect, int state, int round
 	rect->xmax -= textofs;
 }
 
-
-static int ui_link_bezier_points(rcti *rect, float coord_array[][2], int resol)
+//static int ui_link_bezier_points(rcti *rect, float coord_array[][2], int resol)
+int ui_link_bezier_points(rcti *rect, float coord_array[][2], int resol)
 {
 	float dist, vec[4][2];