From 159e251d6aca4f361b8d5f558867901094830fbc Mon Sep 17 00:00:00 2001 From: YAMAMOTO Mitsuharu Date: Wed, 20 Aug 2008 09:05:31 +0000 Subject: [PATCH] (mac_handle_text_input_event): Check if display is up to date before accessing current matrix. --- src/mactoolbox.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/mactoolbox.c b/src/mactoolbox.c index f470c517554..58d975742e6 100644 --- a/src/mactoolbox.c +++ b/src/mactoolbox.c @@ -570,6 +570,7 @@ mac_handle_text_input_event (next_handler, event, data) #ifndef MAC_OSX break; #else /* MAC_OSX */ + struct buffer *b; CFRange sel_range; int charpos; int hpos, vpos, x, y; @@ -579,8 +580,17 @@ mac_handle_text_input_event (next_handler, event, data) f = mac_focus_frame (&one_mac_display_info); w = XWINDOW (f->selected_window); + b = XBUFFER (w->buffer); + + /* Are we in a window whose display is up to date? + And verify the buffer's text has not changed. */ + if (!(EQ (w->window_end_valid, w->buffer) + && XINT (w->last_modified) == BUF_MODIFF (b) + && XINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))) + break; + mac_get_selected_range (w, &sel_range); - charpos = (BUF_BEGV (XBUFFER (w->buffer)) + sel_range.location + charpos = (BUF_BEGV (b) + sel_range.location + byte_offset / (long) sizeof (UniChar)); if (!fast_find_position (w, charpos, &hpos, &vpos, &x, &y, Qnil)) -- 2.30.2