toolchain: add new debugging tool using magenta_debug

2026-06-06 17:54:20 +01:00
parent 5bb36a916c
commit a6bdcc6c49
40 changed files with 2211 additions and 1 deletions
@@ -0,0 +1,33 @@
+#ifndef LINE_ED_REFRESH_H_
+#define LINE_ED_REFRESH_H_
+
+#include <fx/encoding.h>
+#include <stddef.h>
+
+struct line_ed;
+
+struct refresh_state {
+	/* cursor position before the update was performed (excluding the
+	 * prompt) */
+	size_t r_prev_cursor_x, r_prev_cursor_y;
+	/* when a backspace results in two separate lines being combined,
+	 * this property contains the length of the first of the two combined
+	 * lines BEFORE the concotenation was performed */
+	size_t r_prev_line_len;
+};
+
+extern void print_text(
+	struct line_ed *ed,
+	size_t x,
+	size_t y,
+	const fx_wchar *s);
+extern void print_buffer(struct line_ed *ed);
+extern void put_refresh(struct line_ed *ed, struct refresh_state *state);
+extern void backspace_nl_refresh(
+	struct line_ed *ed,
+	struct refresh_state *state);
+extern void backspace_simple_refresh(
+	struct line_ed *ed,
+	struct refresh_state *state);
+
+#endif