1 files changed, 46 insertions, 0 deletions
diff --git a/examples/dte/screen-status.c b/examples/dte/screen-status.c
new file mode 100644
index 0000000..c7ec837
--- /dev/null
+++ b/examples/dte/screen-status.c
@@ -0,0 +1,46 @@
+#include "screen.h"
+#include "status.h"
+
+void update_status_line(const Window *window)
+{
+    EditorState *e = window->editor;
+    const GlobalOptions *opts = &e->options;
+    InputMode mode = e->input_mode;
+    char lbuf[512], rbuf[512];
+    sf_format(window, opts, mode, lbuf, sizeof lbuf, opts->statusline_left);
+    sf_format(window, opts, mode, rbuf, sizeof rbuf, opts->statusline_right);
+
+    const ColorScheme *colors = &e->colors;
+    Terminal *term = &e->terminal;
+    TermOutputBuffer *obuf = &term->obuf;
+    size_t lw = u_str_width(lbuf);
+    size_t rw = u_str_width(rbuf);
+    int w = window->w;
+    static_assert_compatible_types(w, window->w);
+    term_output_reset(term, window->x, w, 0);
+    term_move_cursor(obuf, window->x, window->y + window->h - 1);
+    set_builtin_color(term, colors, BC_STATUSLINE);
+
+    if (lw + rw <= w) {
+        // Both fit
+        term_add_str(obuf, lbuf);
+        term_set_bytes(term, ' ', w - lw - rw);
+        term_add_str(obuf, rbuf);
+    } else if (lw <= w && rw <= w) {
+        // Both would fit separately, draw overlapping
+        term_add_str(obuf, lbuf);
+        obuf->x = w - rw;
+        term_move_cursor(obuf, window->x + w - rw, window->y + window->h - 1);
+        term_add_str(obuf, rbuf);
+    } else if (lw <= w) {
+        // Left fits
+        term_add_str(obuf, lbuf);
+        term_clear_eol(term);
+    } else if (rw <= w) {
+        // Right fits
+        term_set_bytes(term, ' ', w - rw);
+        term_add_str(obuf, rbuf);
+    } else {
+        term_clear_eol(term);
+    }
+}