(x_dispatch_event): Don't pass uninitialized

[gnu-emacs] / src / window.c

diff --git a/src/window.c b/src/window.c
index f5f67a627f62a542737554be9dd8bc83c835115f..b323bb5fcb89be5e4c0ca42eb78a84c1881de140 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -654,6 +654,10 @@ coordinates_in_window (w, x, y)
            return ON_VERTICAL_BORDER;
        }
 
+      /* Convert X and Y to window relative coordinates.
+        Mode line starts at left edge of window.  */
+      *x -= x0;
+      *y -= top_y;
       return part;
     }
 
@@ -703,7 +707,13 @@ coordinates_in_window (w, x, y)
          && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w)
              ? (*x >= left_x + WINDOW_LEFT_FRINGE_WIDTH (w))
              : (*x < left_x + lmargin_width)))
-       return ON_LEFT_MARGIN;
+       {
+         *x -= x0;
+         if (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w))
+           *x -= WINDOW_LEFT_FRINGE_WIDTH (w);
+         *y -= top_y;
+         return ON_LEFT_MARGIN;
+       }
 
       /* Convert X and Y to window-relative pixel coordinates.  */
       *x -= left_x;
@@ -717,7 +727,13 @@ coordinates_in_window (w, x, y)
          && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w)
              ? (*x < right_x - WINDOW_RIGHT_FRINGE_WIDTH (w))
              : (*x >= right_x - rmargin_width)))
-       return ON_RIGHT_MARGIN;
+       {
+         *x -= right_x;
+         if (!WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w))
+           *x -= WINDOW_RIGHT_FRINGE_WIDTH (w);
+         *y -= top_y;
+         return ON_RIGHT_MARGIN;
+       }
 
       /* Convert X and Y to window-relative pixel coordinates.  */
       *x -= left_x + WINDOW_LEFT_FRINGE_WIDTH (w);