Fix cursor moving

2 files changed, 8 insertions, 3 deletions

diff --git a/src/wrap.c b/src/wrap.c
index 8c81295..b01fb82 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -119,7 +119,7 @@ static struct wrap_line *get_cursor_line(struct frame *fr, size_t pos,
 }
 #endif
 
-void get_cursor_pos(struct wrap_box *box, size_t pos,
+void get_cursor_pos(struct wrap_box *box, int pos,
                     double *xposd, double *yposd, double *line_height)
 {
 	int p;
@@ -146,7 +146,7 @@ void get_cursor_pos(struct wrap_box *box, size_t pos,
 		box_text = g_utf8_offset_to_pointer(block_text, box->offs_char);
 		/* cast because this function is not const-clean */
 		pango_glyph_string_index_to_x(box->glyphs, (char *)box_text,
-		                              strlen(box_text),
+		                              box->item->length,
 			                      &box->item->analysis, pos,
 			                      FALSE, &p);
 		*xposd += pango_units_to_double(p);
@@ -158,6 +158,11 @@ void get_cursor_pos(struct wrap_box *box, size_t pos,
 		} /* else zero */
 		break;
 
+		case WRAP_BOX_NOTHING :
+		case WRAP_BOX_SENTINEL :
+		*xposd = 0.0;
+		break;
+
 	}
 }
 
diff --git a/src/wrap.h b/src/wrap.h
index cb3b610..bd45aa8 100644
--- a/src/wrap.h
+++ b/src/wrap.h
@@ -102,7 +102,7 @@ struct wrap_line
 
 extern int wrap_contents(struct frame *fr);
 
-extern void get_cursor_pos(struct wrap_box *box, size_t pos,
+extern void get_cursor_pos(struct wrap_box *box, int pos,
                            double *xposd, double *yposd, double *line_height);
 
 extern void move_cursor_back(struct presentation *p);