vis-lua: add win:draw() function

2 files changed, 9 insertions, 0 deletions

diff --git a/README.md b/README.md
index 2264013..c88f5f7 100644
--- a/README.md
+++ b/README.md
@@ -625,6 +625,7 @@ At this time there exists no API stability guarantees.
    - `viewport` a range denoting the currently visible area of the window
    - `width` and `height`, readonly, query window dimension
    - `status(left [,right])` set the content of the window status bar
+   - `draw()` redraw window content
  - `cursor`
    - `line` (1 based), `col` (1 based)
    - `to(line, col)`
diff --git a/vis-lua.c b/vis-lua.c
index 5aff161..56949fe 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -934,6 +934,13 @@ static int window_status(lua_State *L) {
 	return 0;
 }
 
+static int window_draw(lua_State *L) {
+	Win *win = obj_ref_check(L, 1, "vis.window");
+	if (win)
+		view_draw(win->view);
+	return 0;
+}
+
 static const struct luaL_Reg window_funcs[] = {
 	{ "__index", window_index },
 	{ "__newindex", window_newindex },
@@ -942,6 +949,7 @@ static const struct luaL_Reg window_funcs[] = {
 	{ "style_define", window_style_define },
 	{ "style", window_style },
 	{ "status", window_status },
+	{ "draw", window_draw },
 	{ NULL, NULL },
 };