add a function to get a cell at a given row and column

2 files changed, 6 insertions, 0 deletions

diff --git a/src/screen.c b/src/screen.c
index ab65adf..04249dd 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -213,6 +213,11 @@ void vt100_screen_get_string(
     }
 }
 
+struct vt100_cell *vt100_screen_get_cell(VT100Screen *vt, int row, int col)
+{
+    return &vt->grid->rows[row + vt->grid->row_top].cells[col];
+}
+
 void vt100_screen_audible_bell(VT100Screen *vt)
 {
     vt->audible_bell = 1;
diff --git a/src/screen.h b/src/screen.h
index 822b28c..87788de 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -119,6 +119,7 @@ int vt100_screen_loc_is_selected(VT100Screen *vt, struct vt100_loc loc);
 void vt100_screen_get_string(
     VT100Screen *vt, struct vt100_loc *start, struct vt100_loc *end,
     char **strp, size_t *lenp);
+struct vt100_cell *vt100_screen_get_cell(VT100Screen *vt, int row, int col);
 void vt100_screen_audible_bell(VT100Screen *vt);
 void vt100_screen_visual_bell(VT100Screen *vt);
 void vt100_screen_show_string_ascii(VT100Screen *vt, char *buf, size_t len);