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 +1,26 @@
+#include "line-ed.h"
+#include "cursor.h"
+#include "prompt.h"
+
+void line_ed_coords_to_physical_coords(
+	struct line_ed *ed, size_t x, size_t y, size_t *out_x, size_t *out_y)
+{
+	size_t prompt_len = 0;
+	if (ed->l_cursor_y == 0) {
+		prompt_len = prompt_length(ed, PROMPT_MAIN);
+	} else if (ed->l_cursor_y <= ed->l_continuations) {
+		prompt_len = prompt_length(ed, PROMPT_CONT);
+	}
+
+	if (y == 0) {
+		x += prompt_len;
+	}
+
+	if (out_x) {
+		*out_x = x;
+	}
+
+	if (out_y) {
+		*out_y = y;
+	}
+}