Add xmms-xvs (X Visualization System) 0.1.0b1, a visualization plug-in

for XMMS inspired by WinAmp's AVS.

Approved by:	will

2 files changed, 89 insertions, 0 deletions

diff --git a/graphics/xmms-xvs/files/patch-src-calc-parser.h b/graphics/xmms-xvs/files/patch-src-calc-parser.h
new file mode 100644
index 00000000000..6761261f9fe
--- /dev/null
+++ b/graphics/xmms-xvs/files/patch-src-calc-parser.h
@@ -0,0 +1,11 @@
+--- src/calc/parser.h	Thu May 31 18:54:07 2001
++++ src/calc/parser.h	Tue Jun 26 22:27:15 2001
+@@ -29,7 +29,7 @@
+ 
+ /* Structure passed do yyparse. */
+ typedef struct {
+-  FILE *input;
++  const char *input;
+   expression_t *expr;
+   symbol_dict_t *dict;
+ } parser_control;
diff --git a/graphics/xmms-xvs/files/patch-src-calc-parser.y b/graphics/xmms-xvs/files/patch-src-calc-parser.y
new file mode 100644
index 00000000000..9ef0b8ccbbb
--- /dev/null
+++ b/graphics/xmms-xvs/files/patch-src-calc-parser.y
@@ -0,0 +1,78 @@
+--- src/calc/parser.y.orig	Thu Jun 21 11:34:14 2001
++++ src/calc/parser.y	Tue Jun 26 22:20:18 2001
+@@ -148,12 +148,20 @@
+   return 0;
+ }
+ 
++int strgetc (const char **str) { 
++  char c; 
++  if ((c = **str)) { (*str)++; return c; }
++  return EOF;
++}
++
++void strungetc (int c, const char **str) { if (c != EOF) (*str)--; }
++ 
+ int yylex (YYSTYPE *yylval, void *yyparam) {
+   int c;
+   parser_control *pc = (parser_control *) yyparam;
+   
+   /* Ignore whitespace, get first nonwhite character. */
+-  while ((c = fgetc (pc->input)) == ' ' || c == '\t' || c == '\n');
++  while ((c = strgetc (&pc->input)) == ' ' || c == '\t' || c == '\n');
+   
+   /* End of input ? */
+   if (c == EOF)
+@@ -161,14 +169,16 @@
+   
+   /* Char starts a number => parse the number. */
+   if (isdigit (c)) {
+-    ungetc (c, pc->input);/* Put the char back. */
++    strungetc (c, &pc->input);	/* Put the char back. */
+     {
+       char *old_locale, *saved_locale;
++      int n;
+ 
+       old_locale = setlocale (LC_ALL, NULL);
+       saved_locale = g_strdup (old_locale);
+       setlocale (LC_ALL, "C");
+-      fscanf (pc->input, "%lf", &yylval->d_value);
++      sscanf (pc->input, "%lf%n", &yylval->d_value, &n);
++      pc->input += n;
+       setlocale (LC_ALL, saved_locale);
+       g_free (saved_locale);
+     }
+@@ -185,10 +195,10 @@
+       sym_name = g_string_append_c (sym_name, c);
+ 
+       /* Get another character. */
+-      c = fgetc (pc->input);
++      c = strgetc (&pc->input);
+     } while (c != EOF && isalnum (c));
+     
+-    ungetc (c, pc->input);
++    strungetc (c, &pc->input);
+ 
+     yylval->s_value = sym_name->str;
+     
+@@ -264,11 +274,8 @@
+      
+ expression_t *expr_compile_string (const char* str, symbol_dict_t *dict) {
+   parser_control pc;
+-  FILE *stream;
+ 
+-  stream = fmemopen (str, strlen (str), "r");
+-
+-  pc.input = stream;
++  pc.input = str;
+   pc.expr = expr_new ();
+   pc.dict = dict;
+ 
+@@ -277,8 +284,6 @@
+     expr_free (pc.expr);
+     pc.expr = NULL;
+   }
+-
+-  fclose (stream);
+ 
+   return pc.expr;
+ }