[Emacs-diffs] Changes to emacs/src/frame.h,v

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       08/05/21 03:59:01

Index: frame.h
===================================================================
RCS file: /sources/emacs/emacs/src/frame.h,v
retrieving revision 1.138
retrieving revision 1.139
diff -u -b -r1.138 -r1.139
--- frame.h     15 May 2008 03:25:00 -0000      1.138
+++ frame.h     21 May 2008 03:59:00 -0000      1.139
@@ -213,6 +213,11 @@
      be used for output.  */
   unsigned glyphs_initialized_p : 1;
 
+  /* frame opacity
+     alpha[0]: alpha transparency of the active frame
+     alpha[1]: alpha transparency of inactive frames   */
+  double alpha[2];
+
   /* Set to non-zero in change_frame_size when size of frame changed
      Clear the frame in clear_garbaged_frames if set.  */
   unsigned resized_p : 1;
@@ -1033,6 +1038,7 @@
 extern Lisp_Object Qwait_for_wm;
 extern Lisp_Object Qfullscreen;
 extern Lisp_Object Qfont_backend;
+extern Lisp_Object Qalpha;
 
 extern Lisp_Object Qleft_fringe, Qright_fringe;
 extern Lisp_Object Qheight, Qwidth;
@@ -1097,6 +1103,8 @@
 
 extern int x_figure_window_size P_ ((struct frame *, Lisp_Object, int));
 
+extern Lisp_Object Vframe_alpha_lower_limit;
+extern void x_set_alpha P_ ((struct frame *, Lisp_Object, Lisp_Object));
 
 extern void validate_x_resource_name P_ ((void));