From d313ec9fc9c500213f3af58bfa4a4147504f94db Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Sun, 23 Oct 2011 15:06:17 +0000
Subject: nailed down finish-bang logic

svn path=/trunk/externals/hcs/; revision=15647
---
 sys_gui.c | 51 ++++++++++++++++++---------------------------------
 1 file changed, 18 insertions(+), 33 deletions(-)

diff --git a/sys_gui.c b/sys_gui.c
index 578e3f5..753c190 100644
--- a/sys_gui.c
+++ b/sys_gui.c
@@ -3,8 +3,6 @@
 #include <m_pd.h>
 #include "g_canvas.h"
 
-#define DEBUG(x)
-
 static t_class *sys_gui_class;
 
 typedef struct _sys_gui
@@ -15,17 +13,27 @@ typedef struct _sys_gui
     char *send_buffer;
 } t_sys_gui;
 
-static void sys_gui_send_finished(t_sys_gui *x)
+static void execute_buffer(t_sys_gui *x, int argc, t_atom *argv)
 {
-    char message[MAXPDSTRING];
-    sprintf(message,"pdsend \"%s  finished\";",  x->x_receive_symbol->s_name );
-    sys_gui(message); 
+    int i = 0;
+    char buf[MAXPDSTRING];
+
+    for(i=0;i<argc;++i)
+    {
+        atom_string(argv + i, buf, MAXPDSTRING);
+        strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
+        strncat(x->send_buffer, " ", MAXPDSTRING - strlen(x->send_buffer));
+    }
+    strncat(x->send_buffer, " ;\n", MAXPDSTRING - strlen(x->send_buffer));
+    snprintf(buf, MAXPDSTRING - strlen(x->send_buffer),
+             "pdsend \"%s  finished\";\n",  x->x_receive_symbol->s_name );
+    strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
+    sys_gui(x->send_buffer);
 }
 
 static void sys_gui_bang(t_sys_gui *x)
 {
     sys_gui(x->send_buffer);
-    sys_gui_send_finished(x); 
 }
 
 static void sys_gui_finished(t_sys_gui *x)
@@ -35,37 +43,14 @@ static void sys_gui_finished(t_sys_gui *x)
 
 static void sys_gui_anything(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
 {
-    DEBUG(post("sys_gui_anything"););
-    int i = 0;
-    char buf[MAXPDSTRING];
-
     snprintf(x->send_buffer, MAXPDSTRING, "%s ", s->s_name);
-    for(i=0;i<argc;++i)
-    {
-        atom_string(argv + i, buf, MAXPDSTRING);
-        strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
-        strncat(x->send_buffer, " ", MAXPDSTRING - strlen(x->send_buffer));
-    }
-    strncat(x->send_buffer, " ;\n", 3);
-    sys_gui(x->send_buffer);
-    sys_gui_send_finished(x);  
+    execute_buffer(x, argc, argv);
 }
 
 static void sys_gui_list(t_sys_gui *x, t_symbol *s, int argc, t_atom *argv)
 {
-    DEBUG(post("sys_gui_list"););
-    int i = 0;
-    char buf[MAXPDSTRING];
-
-    for(i=0;i<argc;++i)
-    {
-        atom_string(argv + i, buf, MAXPDSTRING);
-        strncat(x->send_buffer, buf, MAXPDSTRING - strlen(x->send_buffer));
-        strncat(x->send_buffer, " ", MAXPDSTRING - strlen(x->send_buffer));
-    }
-    strncat(x->send_buffer, " ;\n", MAXPDSTRING - strlen(x->send_buffer));
-    sys_gui(x->send_buffer);
-    sys_gui_send_finished(x); 
+    x->send_buffer = '\0';
+    execute_buffer(x, argc, argv);
 }
 
 static void sys_gui_free(t_sys_gui *x)
-- 
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