add functions to allocate memory for the screen too

1 files changed, 16 insertions, 0 deletions

diff --git a/src/screen.c b/src/screen.c
index ea16498..ab65adf 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -17,6 +17,16 @@ static int vt100_screen_loc_is_between(
     struct vt100_loc start, struct vt100_loc end);
 static int vt100_screen_row_max_col(VT100Screen *vt, int row);
 
+VT100Screen *vt100_screen_new()
+{
+    VT100Screen *vt;
+
+    vt = calloc(1, sizeof(VT100Screen));
+    vt100_screen_init(vt);
+
+    return vt;
+}
+
 void vt100_screen_init(VT100Screen *vt)
 {
     vt->grid = calloc(1, sizeof(struct vt100_grid));
@@ -773,6 +783,12 @@ void vt100_screen_cleanup(VT100Screen *vt)
     vt100_parser_yylex_destroy(vt->scanner);
 }
 
+void vt100_screen_delete(VT100Screen *vt)
+{
+    vt100_screen_cleanup(vt);
+    free(vt);
+}
+
 static void vt100_screen_ensure_capacity(VT100Screen *vt, int size)
 {
     int old_capacity = vt->grid->row_capacity;