svf~: args parsing; prepend/Append: bang handling; seq: pause, continue, goto; many maxmode changes

svn path=/trunk/externals/miXed/; revision=2490

1 files changed, 55 insertions, 85 deletions

diff --git a/cyclone/shadow/cyclone.c b/cyclone/shadow/cyclone.c
index a702074..30f1c84 100644
--- a/cyclone/shadow/cyclone.c
+++ b/cyclone/shadow/cyclone.c
@@ -1,14 +1,12 @@
-/* Copyright (c) 2003-2004 krzYszcz and others.
+/* Copyright (c) 2003-2005 krzYszcz and others.
  * For information on usage and redistribution, and for a DISCLAIMER OF ALL
  * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
 
 /* Never use forked calls in shadow code... */
 
-/* LATER support multi-atom dir (creation args), and fn ('import' message)
-   (same in hammer and sickle) */
+/* LATER support multi-atom dir ('cd' message), and fn ('import' message)
+   (same in maxmode, hammer and sickle) */
 
-#include <stdio.h>
-#include <string.h>
 #include "m_pd.h"
 #include "common/loud.h"
 #include "common/port.h"
@@ -22,6 +20,7 @@ typedef struct _cyclone
 {
     t_object       x_ob;
     t_symbol      *x_dir;
+    t_symbol      *x_canvasdir;
     t_hammerfile  *x_filehandle;
 } t_cyclone;
 
@@ -29,11 +28,8 @@ static t_class *cyclone_class;
 static int cyclone_hammerndx;
 static int cyclone_sicklendx;
 static int cyclone_nettlesndx;
-static int cyclone_dummiesndx;
 static int cyclone_lastndx;
 
-static t_pd *cyclone_dproxy = 0;
-
 static void cyclone_readhook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
 {
     import_max(fn->s_name, "");
@@ -41,7 +37,8 @@ static void cyclone_readhook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
 
 static void cyclone_doimport(t_cyclone *x, t_symbol *fn, t_symbol *dir)
 {
-    if (!dir || dir == &s_) dir = x->x_dir;
+    if (!dir || dir == &s_)
+	dir = x->x_dir;
     if (fn && fn != &s_)
 	import_max(fn->s_name, (dir && dir != &s_) ? dir->s_name : "");
     else
@@ -59,42 +56,28 @@ static void cyclone_import(t_cyclone *x, t_symbol *fn)
     cyclone_doimport(x, fn, 0);
 }
 
-static void cyclone_bang(t_cyclone *x)
+static void cyclone_cd(t_cyclone *x, t_symbol *dir)
 {
-    int i;
-    fragile_class_printnames("hammer classes are: ",
-			     cyclone_hammerndx, cyclone_sicklendx - 1);
-    fragile_class_printnames("sickle classes are: ",
-			     cyclone_sicklendx, cyclone_nettlesndx - 1);
-    fragile_class_printnames("nettles are: ",
-			     cyclone_nettlesndx, cyclone_dummiesndx - 1);
-    if (cyclone_dproxy)
-	pd_bang(cyclone_dproxy);
-    else
-	post("no replacement abstractions");
-    if (cyclone_lastndx > cyclone_dummiesndx)
-	post("send 'dummies' message to see the list of %d dummy classes",
-	     /* cyclone_lastndx points to the "_dummy" sentinel class */
-	     cyclone_lastndx - cyclone_dummiesndx);
-    else
-	post("no dummies");
+    /* LATER hammerfile interface for relative jumps, etc. */
+    x->x_dir = (dir && dir != &s_ ? dir : x->x_canvasdir);
 }
 
-static void cyclone_reps(t_cyclone *x)
+static void cyclone_pwd(t_cyclone *x)
 {
-    if (cyclone_dproxy)
-	typedmess(cyclone_dproxy, gensym("reps"), 0, 0);
-    else
-	post("no replacement abstractions");
+    outlet_symbol(((t_object *)x)->ob_outlet, x->x_dir);
 }
 
-static void cyclone_dummies(t_cyclone *x)
+static void cyclone_bang(t_cyclone *x)
 {
-    if (cyclone_lastndx > cyclone_dummiesndx)
-	fragile_class_printnames("dummies are: ",
-				 cyclone_dummiesndx, cyclone_lastndx);
-    else
-	post("no dummies");
+    if (cyclone_hammerndx && cyclone_sicklendx)
+    {
+	fragile_class_printnames("hammer classes are: ",
+				 cyclone_hammerndx, cyclone_sicklendx - 1);
+	fragile_class_printnames("sickle classes are: ",
+				 cyclone_sicklendx, cyclone_nettlesndx - 1);
+    }
+    fragile_class_printnames("nettles are: ",
+			     cyclone_nettlesndx, cyclone_lastndx - 1);
 }
 
 static void cyclone_free(t_cyclone *x)
@@ -102,26 +85,20 @@ static void cyclone_free(t_cyclone *x)
     hammerfile_free(x->x_filehandle);
 }
 
-static void *cyclone_new(t_symbol *s)
+static void *cyclone_new(void)
 {
     t_cyclone *x = (t_cyclone *)pd_new(cyclone_class);
     x->x_filehandle = hammerfile_new((t_pd *)x, 0, cyclone_readhook, 0, 0);
-    x->x_dir = (s && s != &s_ ? s : canvas_getdir(x->x_filehandle->f_canvas));
+    x->x_canvasdir = canvas_getdir(x->x_filehandle->f_canvas);
+    x->x_dir = x->x_canvasdir;
+    outlet_new((t_object *)x, &s_symbol);
     return (x);
 }
 
 void cyclone_setup(void)
 {
-    int hresult, sresult, dresult;
-    hresult = sresult = dresult = LOADER_OK;
-    if (canvas_getcurrent())
-    {
-	/* Loading the library by object creation is banned, because of a danger
-	   of having some of the classes already loaded. LATER rethink. */
-	loud_error(0, "apparently an attempt to create a 'cyclone' object");
-	loud_errand(0, "without having cyclone library preloaded");
-	return;
-    }
+    int hresult, sresult;
+    hresult = sresult = LOADER_OK;
     if (zgetfn(&pd_objectmaker, gensym("cyclone")))
     {
 	loud_error(0, "cyclone is already loaded");
@@ -132,12 +109,12 @@ void cyclone_setup(void)
     cyclone_class = class_new(gensym("cyclone"),
 			      (t_newmethod)cyclone_new,
 			      (t_method)cyclone_free,
-			      sizeof(t_cyclone), 0, A_DEFSYM, 0);
+			      sizeof(t_cyclone), 0, 0);
     class_addbang(cyclone_class, cyclone_bang);
-    class_addmethod(cyclone_class, (t_method)cyclone_reps,
-		    gensym("reps"), 0);
-    class_addmethod(cyclone_class, (t_method)cyclone_dummies,
-		    gensym("dummies"), 0);
+    class_addmethod(cyclone_class, (t_method)cyclone_cd,
+		    gensym("cd"), A_DEFSYM, 0);
+    class_addmethod(cyclone_class, (t_method)cyclone_pwd,
+		    gensym("pwd"), 0);
     class_addmethod(cyclone_class, (t_method)cyclone_import,
 		    gensym("import"), A_DEFSYM, 0);
     class_addmethod(cyclone_class, (t_method)cyclone_click,
@@ -145,49 +122,42 @@ void cyclone_setup(void)
 		    A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
     hammerfile_setup(cyclone_class, 0);
 
-    cyclone_hammerndx = fragile_class_count();
-    if (zgetfn(&pd_objectmaker, gensym("hammer")))
-	loud_warning(0, "cyclone", "hammer is already loaded");
-    else
-	hresult = unstable_load_lib("", "hammer");
-
-    cyclone_sicklendx = fragile_class_count();
-    if (zgetfn(&pd_objectmaker, gensym("sickle")))
-	loud_warning(0, "cyclone", "sickle is already loaded");
+    if (canvas_getcurrent())
+    {
+	/* Loading hammer and sickle by cyclone object creation is banned,
+	   because of a danger of having some of the classes already loaded. */
+	loud_warning(0, "cyclone",
+ "creating cyclone object without loading cyclone components");
+	cyclone_hammerndx = cyclone_sicklendx = 0;
+    }
     else
-	sresult = unstable_load_lib("", "sickle");
+    {
+	cyclone_hammerndx = fragile_class_count();
+	if (zgetfn(&pd_objectmaker, gensym("hammer")))
+	    loud_warning(0, "cyclone", "hammer is already loaded");
+	else
+	    hresult = unstable_load_lib("", "hammer");
 
+	cyclone_sicklendx = fragile_class_count();
+	if (zgetfn(&pd_objectmaker, gensym("sickle")))
+	    loud_warning(0, "cyclone", "sickle is already loaded");
+	else
+	    sresult = unstable_load_lib("", "sickle");
+    }
     cyclone_nettlesndx = fragile_class_count();
     allnettles_setup();
-
-    cyclone_dummiesndx = fragile_class_count();
-    if (zgetfn(&pd_objectmaker, gensym("dummies")))
-	loud_warning(0, "cyclone", "dummies are already loaded");
-    else
-	dresult = unstable_load_lib("", "dummies");
-
     cyclone_lastndx = fragile_class_count() - 1;
 
     if (hresult == LOADER_NOFILE)
 	loud_error(0, "hammer library is missing");
     else if (sresult == LOADER_NOFILE)
 	loud_error(0, "sickle library is missing");
-    else if (!zgetfn(&pd_objectmaker, gensym("hammer")) ||
-	     !zgetfn(&pd_objectmaker, gensym("sickle")))
+    else if (cyclone_hammerndx &&
+	     (!zgetfn(&pd_objectmaker, gensym("hammer")) ||
+	      !zgetfn(&pd_objectmaker, gensym("sickle"))))
     {
 	loud_error(0, "version mismatch");
 	loud_errand(0,
 		    "use a more recent Pd release (or recompile the cyclone).");
     }
-    else if (dresult == LOADER_NOFILE)
-	loud_warning(0, "cyclone", "dummies not found");
-    else
-    {
-	t_symbol *s = gensym("_cc.dummies");
-	if (s->s_thing && !s->s_next
-	    && !strcmp(class_getname(*s->s_thing), "_cc.dummies"))
-	    cyclone_dproxy = s->s_thing;
-	else
-	    bug("cyclone_setup");  /* FIXME */
-    }
 }