Added thumbnail zooming...

- Key mappings +/- are now general commands
- Use JPG as thumbnail cache file format instead of PNG
- Fixes issue #161

1 files changed, 3 insertions, 0 deletions

diff --git a/thumbs.h b/thumbs.h
index 88ea7c2..8209979 100644
--- a/thumbs.h
+++ b/thumbs.h
@@ -47,6 +47,7 @@ typedef struct {
 	int y;
 	int cols;
 	int rows;
+	int zl;
 
 	bool dirty;
 } tns_t;
@@ -66,6 +67,8 @@ void tns_highlight(tns_t*, int, bool);
 bool tns_move_selection(tns_t*, direction_t, int);
 bool tns_scroll(tns_t*, direction_t, bool);
 
+bool tns_zoom(tns_t*, int);
+
 int tns_translate(tns_t*, int, int);
 
 #endif /* THUMBS_H */