Initial Alpine Version

1 files changed, 90 insertions, 0 deletions

diff --git a/pith/handle.h b/pith/handle.h
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+/*
+ * $Id: handle.h 814 2007-11-14 18:39:28Z hubert@u.washington.edu $
+ *
+ * ========================================================================
+ * Copyright 2006-2007 University of Washington
+ * Copyright 2013 Eduardo Chappa
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * ========================================================================
+ */
+
+#ifndef PITH_HANDLE_INCLUDED
+#define PITH_HANDLE_INCLUDED
+
+
+#include "../pith/context.h"
+#include "../pith/msgno.h"
+#include "../pith/atttype.h"
+#include "../pith/util.h"
+
+
+typedef struct screen_position_list {
+    Pos				  where;
+    struct screen_position_list  *next;
+} POSLIST_S;
+
+
+/*
+ * Struct to help manage embedded urls (and anythin' else we might embed)
+ */
+typedef	struct handle_s {
+    int		     key;		/* tag number embedded in text */
+    enum	     {URL, Attach, Folder, Function, IMG} type;
+    unsigned	     force_display:1;	/* Don't ask before launching */
+    unsigned	     using_is_used:1;	/* bit below is being used     */
+    unsigned	     is_used:1;		/* if not, remove it from list */
+    unsigned	     color_unseen:1;	/* we're coloring folders with unseen */
+    unsigned	     is_dual_do_open:1;	/* choosing this handle means open */
+    union {
+	struct {			/* URL corresponding to this handle */
+	    char *path,			/* Actual url string */
+		 *tool,			/* displaying application */
+		 *name;			/* URL's NAME attribute */
+	} url;				/* stuff to describe URL handle */
+	struct {
+	    char *src,			/* src of image (CID: only?) */
+		 *alt;			/* image alternate text */
+	} img;				/* stuff to describe img */
+	ATTACH_S    *attach;		/* Attachment struct for this handle */
+	struct {
+	    int	       index;		/* folder's place in context's list */
+	    CONTEXT_S *context;		/* description of folders */
+	} f;				/* stuff to describe Folder handle */
+	struct {
+	    struct {			/* function and args to pass it */
+		MAILSTREAM *stream;
+		MSGNO_S	   *msgmap;
+		long	    msgno;
+	    } args;
+	    void	(*f)(MAILSTREAM *, MSGNO_S *, long);
+	} func;
+    } h;
+    POSLIST_S	    *loc;		/* list of places it exists in text */
+    struct handle_s *next, *prev;	/* next and previous in the list */
+} HANDLE_S ;
+
+
+
+/*
+ * Function used to dispatch locally handled URL's
+ */
+typedef	int	(*url_tool_t)(char *);
+
+
+/* exported protoypes */
+HANDLE_S   *get_handle(HANDLE_S *, int);
+void	    init_handles(HANDLE_S **);
+HANDLE_S   *new_handle(HANDLE_S **);
+void        delete_unused_handles(HANDLE_S **);
+void	    free_handle(HANDLE_S **);
+void	    free_handles(HANDLE_S **);
+void	    free_handle_locations(POSLIST_S **);
+
+
+#endif /* PITH_HANDLE_INCLUDED */