(w32_draw_fringe_bitmap): Handle overlay fringe bitmaps.

1 files changed, 18 insertions, 28 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 7fa3ca0fece..d2e8f8993b8 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -711,43 +711,33 @@ w32_draw_fringe_bitmap (w, row, p)
       HANDLE horig_obj;
 
       compat_hdc = CreateCompatibleDC (hdc);
+
       SaveDC (hdc);
 
       horig_obj = SelectObject (compat_hdc, pixmap);
       SetTextColor (hdc, face->background);
-      SetBkColor (hdc, face->foreground);
-
-#if 0  /* TODO: fringe overlay_p and cursor_p */
-      SetBkColor (hdc, (p->cursor_p
-                        ? (p->overlay_p ? face->background
+      SetBkColor (hdc, p->cursor_p
+                        ? (p->overlay_p ? face->background
                            : f->output_data.w32->cursor_pixel)
-                        : face->foreground));
-
-      if (p->overlay_p)
-        {
-          clipmask = XCreatePixmapFromBitmapData (display,
-                                                  FRAME_X_DISPLAY_INFO (f)->root_window,
-                                                  bits, p->wd, p->h,
-                                                  1, 0, 1);
-          gcv.clip_mask = clipmask;
-          gcv.clip_x_origin = p->x;
-          gcv.clip_y_origin = p->y;
-          XChangeGC (display, gc, GCClipMask | GCClipXOrigin | GCClipYOrigin, &gcv);
-        }
-#endif
-
-      BitBlt (hdc, p->x, p->y, p->wd, p->h,
-              compat_hdc, 0, p->dh,
-              SRCCOPY);
+                           : face->foreground);
 
-#if 0  /* TODO: fringe overlay_p and cursor_p */
+      /* Paint overlays transparently.  */
       if (p->overlay_p)
         {
-          gcv.clip_mask = (Pixmap) 0;
-          XChangeGC (display, gc, GCClipMask, &gcv);
-          XFreePixmap (display, clipmask);
+        BitBlt (hdc, p->x, p->y, p->wd, p->h,
+                compat_hdc, 0, p->dh,
+                DSTINVERT);
+        BitBlt (hdc, p->x, p->y, p->wd, p->h,
+                compat_hdc, 0, p->dh,
+                MERGEPAINT);
+        BitBlt (hdc, p->x, p->y, p->wd, p->h,
+                compat_hdc, 0, p->dh,
+                DSTINVERT);
         }
-#endif
+      else
+        BitBlt (hdc, p->x, p->y, p->wd, p->h,
+                compat_hdc, 0, p->dh,
+                SRCCOPY);
 
       SelectObject (compat_hdc, horig_obj);
       DeleteDC (compat_hdc);