updated for version 7.3.782
Problem: Windows: IME composition may use a wrong font.
Solution: Use 'guifontwide' for IME when it is set. (Taro Muraoka)
diff --git a/src/proto/gui_w32.pro b/src/proto/gui_w32.pro
index 49690b0..405dd28 100644
--- a/src/proto/gui_w32.pro
+++ b/src/proto/gui_w32.pro
@@ -50,6 +50,7 @@
void gui_mch_insert_lines __ARGS((int row, int num_lines));
void gui_mch_exit __ARGS((int rc));
int gui_mch_init_font __ARGS((char_u *font_name, int fontset));
+void gui_mch_wide_font_changed __ARGS((void));
int gui_mch_maximized __ARGS((void));
void gui_mch_newfont __ARGS((void));
void gui_mch_settitle __ARGS((char_u *title, char_u *icon));