1 files changed, 6 insertions, 0 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 617492e189f..d3174c65bf0 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -151,6 +151,9 @@ HWND w32_system_caret_hwnd;
 int w32_system_caret_height;
 int w32_system_caret_x;
 int w32_system_caret_y;
+struct window *w32_system_caret_window;
+int w32_system_caret_hdr_height;
+int w32_system_caret_mode_height;
 DWORD dwWindowsThreadId = 0;
 HANDLE hWindowsThread = NULL;
 DWORD dwMainThreadId = 0;
@@ -5328,6 +5331,9 @@ w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
           w32_system_caret_y
             = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y)
                + glyph_row->ascent - w->phys_cursor_ascent);
+          w32_system_caret_window = w;
+          w32_system_caret_hdr_height = WINDOW_HEADER_LINE_HEIGHT (w);
+          w32_system_caret_mode_height = WINDOW_MODE_LINE_HEIGHT (w);
 
           PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0);