X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=visor;a=blobdiff_plain;f=libvisor%2Finclude%2Fvisor.h;h=46de4d8daf50f43d026f09b4c116d02accc9a53e;hp=a9b3ec78f9e3035249d0f892534a3848a3bd057d;hb=1c7c43c39b2b6f9224bcd39e3a24b8e91ada2cae;hpb=a4536cf08230dba14f221b661abd7804fcc1ebbc

diff --git a/libvisor/include/visor.h b/libvisor/include/visor.h
index a9b3ec7..46de4d8 100644
--- a/libvisor/include/visor.h
+++ b/libvisor/include/visor.h
@@ -77,8 +77,8 @@ enum { VI_SEEK_SET, VI_SEEK_CUR, VI_SEEK_END };
 
 struct vi_fileops {
 	vi_file *(*open)(const char *path, unsigned int flags);
-	long (*size)(vi_file *file);
 	void (*close)(vi_file *file);
+	long (*size)(vi_file *file);
 	void *(*map)(vi_file *file);
 	void (*unmap)(vi_file *file);
 	long (*read)(vi_file *file, void *buf, long count);
@@ -97,6 +97,7 @@ struct vi_ttyops {
 	void (*del_back)(void *cls);
 	void (*del_fwd)(void *cls);
 	void (*status)(char *s, void *cls);
+	void (*flush)(void *cls);
 };
 
 /* Create a new instance of the visor editor.
@@ -111,6 +112,9 @@ void vi_destroy(struct visor *vi);
 void vi_set_fileops(struct visor *vi, struct vi_fileops *fop);
 void vi_set_ttyops(struct visor *vi, struct vi_ttyops *tty);
 
+void vi_term_size(struct visor *vi, int xsz, int ysz);
+void vi_redraw(struct visor *vi);
+
 /* vi_new_buf creates a new buffer and inserts it in the buffer list. If the
  * path pointer is null, the new buffer will be empty, otherwise it's as if it
  * was followed by a vi_buf_read call to read a file into the buffer.
@@ -142,8 +146,11 @@ int vi_buf_read(struct vi_buffer *vb, const char *path);
 int vi_buf_write(struct vi_buffer *vb, const char *path);
 long vi_buf_size(struct vi_buffer *vb);
 
-/* find the span which corresponds to the specified text position */
-struct vi_span *vi_buf_find_span(struct vi_buffer *vb, vi_addr at);
+/* find the span which corresponds to the specified text position
+ * if soffs is not null, the relative offset of the specified address from the
+ * start of the span is stored there.
+ */
+struct vi_span *vi_buf_find_span(struct vi_buffer *vb, vi_addr at, vi_addr *soffs);
 const char *vi_buf_span_text(struct vi_buffer *vb, struct vi_span *span);
 
 void vi_buf_ins_begin(struct vi_buffer *vb, vi_motion mot);