add functions to allocate memory for the screen too

2 files changed, 18 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;
diff --git a/src/screen.h b/src/screen.h
index 2ac4b9e..822b28c 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -111,6 +111,7 @@ struct vt100_screen {
     unsigned char dirty: 1;
 };
 
+VT100Screen *vt100_screen_new();
 void vt100_screen_init(VT100Screen *vt);
 void vt100_screen_set_window_size(VT100Screen *vt);
 int vt100_screen_process_string(VT100Screen *vt, char *buf, size_t len);
@@ -171,5 +172,6 @@ void vt100_screen_reset_bracketed_paste(VT100Screen *vt);
 void vt100_screen_set_window_title(VT100Screen *vt, char *buf, size_t len);
 void vt100_screen_set_icon_name(VT100Screen *vt, char *buf, size_t len);
 void vt100_screen_cleanup(VT100Screen *vt);
+void vt100_screen_delete(VT100Screen *vt);
 
 #endif