Improve large file support, issue #79.

zufuliu · Oct 24, 2018 · 81e1e86 · 81e1e86
1 parent a5aae61
commit 81e1e86
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Edit.c b/src/Edit.c
@@ -111,6 +111,8 @@ HWND EditCreate(HWND hwndParent) {
 	SendMessage(hwnd, SCI_SETADDITIONALCARETSVISIBLE, FALSE, 0);
 	// style both before and after the visible text in the background
 	SendMessage(hwnd, SCI_SETIDLESTYLING, SC_IDLESTYLING_ALL, 0);
+	// cache layout for visible lines
+	SendMessage(hwnd, SCI_SETLAYOUTCACHE, SC_CACHE_PAGE, 0);
 
 	SendMessage(hwnd, SCI_ASSIGNCMDKEY, (SCK_NEXT + (SCMOD_CTRL << 16)), SCI_PARADOWN);
 	SendMessage(hwnd, SCI_ASSIGNCMDKEY, (SCK_PRIOR + (SCMOD_CTRL << 16)), SCI_PARAUP);