Rename non-X x_* procedures in xdisp.c

10 files changed, 117 insertions, 118 deletions

diff --git a/src/composite.c b/src/composite.c
index 88f1235f116..7d7ed3f4a69 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -176,7 +176,7 @@ get_composition_id (ptrdiff_t charpos, ptrdiff_t bytepos, ptrdiff_t nchars,
 
   /* Maximum length of a string of glyphs.  XftGlyphExtents limits
      this to INT_MAX, and Emacs limits it further.  Divide INT_MAX - 1
-     by 2 because x_produce_glyphs computes glyph_len * 2 + 1.  Divide
+     by 2 because gui_produce_glyphs computes glyph_len * 2 + 1.  Divide
      the size by MAX_MULTIBYTE_LENGTH because encode_terminal_code
      multiplies glyph_len by MAX_MULTIBYTE_LENGTH.  */
   enum {
diff --git a/src/dispextern.h b/src/dispextern.h
index 1a536563532..79ec4ce52e9 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -3274,19 +3274,19 @@ extern void get_font_ascent_descent (struct font *, int *, int *);
 extern void dump_glyph_string (struct glyph_string *) EXTERNALLY_VISIBLE;
 #endif
 
-extern void x_get_glyph_overhangs (struct glyph *, struct frame *,
-                                   int *, int *);
+extern void gui_get_glyph_overhangs (struct glyph *, struct frame *,
+                                     int *, int *);
 extern struct font *font_for_underline_metrics (struct glyph_string *);
-extern void x_produce_glyphs (struct it *);
-
-extern void x_write_glyphs (struct window *, struct glyph_row *,
-			    struct glyph *, enum glyph_row_area, int);
-extern void x_insert_glyphs (struct window *, struct glyph_row *,
-			     struct glyph *, enum glyph_row_area, int);
-extern void x_clear_end_of_line (struct window *, struct glyph_row *,
-				 enum glyph_row_area, int);
-extern void x_fix_overlapping_area (struct window *, struct glyph_row *,
-                                    enum glyph_row_area, int);
+extern void gui_produce_glyphs (struct it *);
+
+extern void gui_write_glyphs (struct window *, struct glyph_row *,
+                              struct glyph *, enum glyph_row_area, int);
+extern void gui_insert_glyphs (struct window *, struct glyph_row *,
+                               struct glyph *, enum glyph_row_area, int);
+extern void gui_clear_end_of_line (struct window *, struct glyph_row *,
+                                   enum glyph_row_area, int);
+extern void gui_fix_overlapping_area (struct window *, struct glyph_row *,
+                                      enum glyph_row_area, int);
 extern void draw_phys_cursor_glyph (struct window *,
                                     struct glyph_row *,
                                     enum draw_glyphs_face);
@@ -3294,10 +3294,10 @@ extern void get_phys_cursor_geometry (struct window *, struct glyph_row *,
                                       struct glyph *, int *, int *, int *);
 extern void erase_phys_cursor (struct window *);
 extern void display_and_set_cursor (struct window *, bool, int, int, int, int);
-extern void x_update_cursor (struct frame *, bool);
-extern void x_clear_cursor (struct window *);
-extern void x_draw_vertical_border (struct window *w);
-extern void x_draw_right_divider (struct window *w);
+extern void gui_update_cursor (struct frame *, bool);
+extern void gui_clear_cursor (struct window *);
+extern void gui_draw_vertical_border (struct window *w);
+extern void gui_draw_right_divider (struct window *w);
 
 extern int get_glyph_string_clip_rects (struct glyph_string *,
                                         NativeRectangle *, int);
@@ -3309,11 +3309,11 @@ extern void handle_tool_bar_click (struct frame *,
                                    int, int, bool, int);
 
 extern void expose_frame (struct frame *, int, int, int, int);
-extern bool x_intersect_rectangles (XRectangle *, XRectangle *, XRectangle *);
+extern bool gui_intersect_rectangles (XRectangle *, XRectangle *, XRectangle *);
 #endif	/* HAVE_WINDOW_SYSTEM */
 
 extern void note_mouse_highlight (struct frame *, int, int);
-extern void x_clear_window_mouse_face (struct window *);
+extern void gui_clear_window_mouse_face (struct window *);
 extern void cancel_mouse_face (struct frame *);
 extern bool clear_mouse_face (Mouse_HLInfo *);
 extern bool cursor_in_mouse_face_p (struct window *w);
diff --git a/src/nsfns.m b/src/nsfns.m
index ee7598a1c7e..009e9d55e2b 100644
--- a/src/nsfns.m
+++ b/src/nsfns.m
@@ -342,8 +342,8 @@ x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 
   if (FRAME_VISIBLE_P (f))
     {
-      x_update_cursor (f, 0);
-      x_update_cursor (f, 1);
+      gui_update_cursor (f, 0);
+      gui_update_cursor (f, 1);
     }
   update_face_from_frame_parameter (f, Qcursor_color, arg);
   unblock_input ();
diff --git a/src/nsterm.m b/src/nsterm.m
index 81d36be6cc0..15316e23edc 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -1183,9 +1183,9 @@ ns_update_window_end (struct window *w, bool cursor_on_p,
       if (draw_window_fringes (w, 1))
 	{
 	  if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
-	    x_draw_right_divider (w);
+	    gui_draw_right_divider (w);
 	  else
-	    x_draw_vertical_border (w);
+	    gui_draw_vertical_border (w);
 	}
 
       unblock_input ();
@@ -1528,12 +1528,12 @@ ns_frame_rehighlight (struct frame *frame)
     {
       if (old_highlight)
 	{
-          x_update_cursor (old_highlight, 1);
+          gui_update_cursor (old_highlight, 1);
 	  x_set_frame_alpha (old_highlight);
 	}
       if (dpyinfo->x_highlight_frame)
 	{
-          x_update_cursor (dpyinfo->x_highlight_frame, 1);
+          gui_update_cursor (dpyinfo->x_highlight_frame, 1);
           x_set_frame_alpha (dpyinfo->x_highlight_frame);
 	}
     }
@@ -2607,7 +2607,7 @@ ns_define_frame_cursor (struct frame *f, Cursor cursor)
       [[view window] invalidateCursorRectsForView: view];
       /* Redisplay assumes this function also draws the changed frame
          cursor, but this function doesn't, so do it explicitly.  */
-      x_update_cursor (f, 1);
+      gui_update_cursor (f, 1);
     }
 }
 
@@ -2885,7 +2885,7 @@ ns_scroll_run (struct window *w, struct run *run)
 
   block_input ();
 
-  x_clear_cursor (w);
+  gui_clear_cursor (w);
 
   {
     NSRect srcRect = NSMakeRect (x, from_y, width, height);
@@ -5099,7 +5099,7 @@ ns_initialize_display_info (struct ns_display_info *dpyinfo)
 
 
 /* This and next define (many of the) public functions in this file.  */
-/* x_... are generic versions in xdisp.c that we, and other terms, get away
+/* gui_* are generic versions in xdisp.c that we, and other terms, get away
          with using despite presence in the "system dependent" redisplay
          interface.  In addition, many of the ns_ methods have code that is
          shared with all terms, indicating need for further refactoring.  */
@@ -5107,18 +5107,18 @@ extern frame_parm_handler ns_frame_parm_handlers[];
 static struct redisplay_interface ns_redisplay_interface =
 {
   ns_frame_parm_handlers,
-  x_produce_glyphs,
-  x_write_glyphs,
-  x_insert_glyphs,
-  x_clear_end_of_line,
+  gui_produce_glyphs,
+  gui_write_glyphs,
+  gui_insert_glyphs,
+  gui_clear_end_of_line,
   ns_scroll_run,
   ns_after_update_window_line,
   ns_update_window_begin,
   ns_update_window_end,
   0, /* flush_display */
-  x_clear_window_mouse_face,
-  x_get_glyph_overhangs,
-  x_fix_overlapping_area,
+  gui_clear_window_mouse_face,
+  gui_get_glyph_overhangs,
+  gui_fix_overlapping_area,
   ns_draw_fringe_bitmap,
   0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
   0, /* destroy_fringe_bitmap */
@@ -7249,7 +7249,7 @@ not_in_argv (NSString *arg)
             from sole-frame Emacs to get hollow box to show.  */
   if (!windowClosing && [[self window] isVisible] == YES)
     {
-      x_update_cursor (emacsframe, 1);
+      gui_update_cursor (emacsframe, 1);
       x_set_frame_alpha (emacsframe);
     }
 
diff --git a/src/w32fns.c b/src/w32fns.c
index af82b463059..814998f5f2f 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -1514,8 +1514,8 @@ x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 
       if (FRAME_VISIBLE_P (f))
 	{
-	  x_update_cursor (f, 0);
-	  x_update_cursor (f, 1);
+	  gui_update_cursor (f, 0);
+	  gui_update_cursor (f, 1);
 	}
     }
 
diff --git a/src/w32term.c b/src/w32term.c
index bb1f0bad018..a43d43c5583 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -363,7 +363,7 @@ w32_draw_underwave (struct glyph_string *s, COLORREF color)
   get_glyph_string_clip_rect (s, &w32_string_clip);
   CONVERT_TO_XRECT (string_clip, w32_string_clip);
 
-  if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip))
+  if (!gui_intersect_rectangles (&wave_clip, &string_clip, &final_clip))
     return;
 
   hp = CreatePen (PS_SOLID, thickness, color);
@@ -713,9 +713,9 @@ x_update_window_end (struct window *w, bool cursor_on_p,
       if (draw_window_fringes (w, true))
 	{
 	  if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
-	    x_draw_right_divider (w);
+	    gui_draw_right_divider (w);
 	  else
-	    x_draw_vertical_border (w);
+	    gui_draw_vertical_border (w);
 	}
 
       unblock_input ();
@@ -2863,7 +2863,7 @@ x_scroll_run (struct window *w, struct run *run)
   block_input ();
 
   /* Cursor off.  Will be switched on again in x_update_window_end.  */
-  x_clear_cursor (w);
+  gui_clear_cursor (w);
 
   {
     RECT from;
@@ -2906,14 +2906,14 @@ x_scroll_run (struct window *w, struct run *run)
 static void
 frame_highlight (struct frame *f)
 {
-  x_update_cursor (f, 1);
+  gui_update_cursor (f, 1);
   x_set_frame_alpha (f);
 }
 
 static void
 frame_unhighlight (struct frame *f)
 {
-  x_update_cursor (f, 1);
+  gui_update_cursor (f, 1);
   x_set_frame_alpha (f);
 }
 
@@ -7092,18 +7092,18 @@ extern frame_parm_handler w32_frame_parm_handlers[];
 static struct redisplay_interface w32_redisplay_interface =
 {
   w32_frame_parm_handlers,
-  x_produce_glyphs,
-  x_write_glyphs,
-  x_insert_glyphs,
-  x_clear_end_of_line,
+  gui_produce_glyphs,
+  gui_write_glyphs,
+  gui_insert_glyphs,
+  gui_clear_end_of_line,
   x_scroll_run,
   x_after_update_window_line,
   x_update_window_begin,
   x_update_window_end,
   0, /* flush_display */
-  x_clear_window_mouse_face,
-  x_get_glyph_overhangs,
-  x_fix_overlapping_area,
+  gui_clear_window_mouse_face,
+  gui_get_glyph_overhangs,
+  gui_fix_overlapping_area,
   w32_draw_fringe_bitmap,
   w32_define_fringe_bitmap,
   w32_destroy_fringe_bitmap,
diff --git a/src/window.c b/src/window.c
index ef2ed638508..05340ea439f 100644
--- a/src/window.c
+++ b/src/window.c
@@ -220,7 +220,7 @@ static void
 wset_update_mode_line (struct window *w)
 {
   /* If this window is the selected window on its frame, set the
-     global variable update_mode_lines, so that x_consider_frame_title
+     global variable update_mode_lines, so that gui_consider_frame_title
      will consider this frame's title for redisplay.  */
   Lisp_Object fselected_window = XFRAME (WINDOW_FRAME (w))->selected_window;
 
diff --git a/src/xdisp.c b/src/xdisp.c
index a88fc698b85..ae4c405b8d9 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -491,7 +491,7 @@ int windows_or_buffers_changed;
 
    Since the frame title uses the same %-constructs as the mode line
    (except %c, %C, and %l), if this variable is non-zero, we also consider
-   redisplaying the title of each frame, see x_consider_frame_title.
+   redisplaying the title of each frame, see gui_consider_frame_title.
 
    The `redisplay' bits are the same as those used for
    windows_or_buffers_changed, and setting windows_or_buffers_changed also
@@ -900,7 +900,7 @@ static int underlying_face_id (struct it *);
 #ifdef HAVE_WINDOW_SYSTEM
 
 static void update_tool_bar (struct frame *, bool);
-static void x_draw_bottom_divider (struct window *w);
+static void gui_draw_bottom_divider (struct window *w);
 static void notice_overwritten_cursor (struct window *,
                                        enum glyph_row_area,
                                        int, int, int, int);
@@ -2133,7 +2133,7 @@ get_glyph_string_clip_rects (struct glyph_string *s, NativeRectangle *rects, int
 	  rc.width = s->w->phys_cursor_width;
 	  rc.height = s->w->phys_cursor_height;
 
-	  x_intersect_rectangles (&r_save, &rc, &r);
+	  gui_intersect_rectangles (&r_save, &rc, &r);
 	}
     }
   else
@@ -2194,7 +2194,7 @@ get_glyph_string_clip_rects (struct glyph_string *s, NativeRectangle *rects, int
     {
       XRectangle r_save = r;
 
-      if (! x_intersect_rectangles (&r_save, s->row->clip, &r))
+      if (! gui_intersect_rectangles (&r_save, s->row->clip, &r))
 	r.width = 0;
     }
 
@@ -6926,7 +6926,7 @@ static next_element_function const get_next_element[NUM_IT_METHODS] =
    method symbol.  By side-effect, update it->what and
    it->glyphless_method.  This function is called from
    get_next_display_element for each character element, and from
-   x_produce_glyphs when no suitable font was found.  */
+   gui_produce_glyphs when no suitable font was found.  */
 
 Lisp_Object
 lookup_glyphless_char_display (int c, struct it *it)
@@ -9624,7 +9624,7 @@ move_it_to (struct it *it, ptrdiff_t to_charpos, int to_x, int to_y, int to_vpos
 		      /* When display_line produces a continued line
 			 that ends in a TAB, it skips a tab stop that
 			 is closer than the font's space character
-			 width (see x_produce_glyphs where it produces
+			 width (see gui_produce_glyphs where it produces
 			 the stretch glyph which represents a TAB).
 			 We need to reproduce the same logic here.  */
 		      eassert (face_font);
@@ -11999,7 +11999,7 @@ store_mode_line_noprop (const char *string, int field_width, int precision)
    frame_title_format.  */
 
 static void
-x_consider_frame_title (Lisp_Object frame)
+gui_consider_frame_title (Lisp_Object frame)
 {
   struct frame *f = XFRAME (frame);
 
@@ -12146,7 +12146,7 @@ prepare_menu_bars (void)
 		  || FRAME_VISIBLE_P (f) == 1
 		  /* Exclude TTY frames that are obscured because they
 		     are not the top frame on their console.  This is
-		     because x_consider_frame_title actually switches
+		     because gui_consider_frame_title actually switches
 		     to the frame, which for TTY frames means it is
 		     marked as garbaged, and will be completely
 		     redrawn on the next redisplay cycle.  This causes
@@ -12154,7 +12154,7 @@ prepare_menu_bars (void)
 		     are more than one of them, even though nothing
 		     should be changed on display.  */
 		  || (FRAME_VISIBLE_P (f) == 2 && FRAME_WINDOW_P (f))))
-	    x_consider_frame_title (frame);
+	    gui_consider_frame_title (frame);
 	}
     }
 #endif /* HAVE_WINDOW_SYSTEM */
@@ -17682,7 +17682,7 @@ redisplay_window (Lisp_Object window, bool just_this_one_p)
 	    ignore_mouse_drag_p = true;
 #endif
         }
-      x_consider_frame_title (w->frame);
+      gui_consider_frame_title (w->frame);
 #endif
     }
 
@@ -17697,16 +17697,16 @@ redisplay_window (Lisp_Object window, bool just_this_one_p)
       if (draw_window_fringes (w, true))
 	{
 	  if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
-	    x_draw_right_divider (w);
+	    gui_draw_right_divider (w);
 	  else
-	    x_draw_vertical_border (w);
+	    gui_draw_vertical_border (w);
 	}
       unblock_input ();
       update_end (f);
     }
 
   if (WINDOW_BOTTOM_DIVIDER_WIDTH (w))
-    x_draw_bottom_divider (w);
+    gui_draw_bottom_divider (w);
 #endif /* HAVE_WINDOW_SYSTEM */
 
   /* We go to this label, with fonts_changed set, if it is
@@ -19150,7 +19150,7 @@ try_window_id (struct window *w)
 		     + window_internal_height (w));
 
 #if defined (HAVE_GPM) || defined (MSDOS)
-	  x_clear_window_mouse_face (w);
+	  gui_clear_window_mouse_face (w);
 #endif
 	  /* Perform the operation on the screen.  */
 	  if (dvpos > 0)
@@ -20174,7 +20174,7 @@ append_space_for_newline (struct it *it, bool default_face_p)
 	      it->object = saved_object; /* get_it_property needs this */
 	      normal_char_ascent_descent (font, -1, &it->ascent, &it->descent);
 	      /* Must do a subset of line height processing from
-		 x_produce_glyph for newline characters.  */
+		 gui_produce_glyph for newline characters.  */
 	      height = get_it_property (it, Qline_height);
 	      if (CONSP (height)
 		  && CONSP (XCDR (height))
@@ -26260,7 +26260,7 @@ normal_char_height (struct font *font, int c)
    assumed to be zero.  */
 
 void
-x_get_glyph_overhangs (struct glyph *glyph, struct frame *f, int *left, int *right)
+gui_get_glyph_overhangs (struct glyph *glyph, struct frame *f, int *left, int *right)
 {
   *left = *right = 0;
 
@@ -26350,7 +26350,7 @@ left_overwriting (struct glyph_string *s)
   for (i = first - 1; i >= 0; --i)
     {
       int left, right;
-      x_get_glyph_overhangs (glyphs + i, s->f, &left, &right);
+      gui_get_glyph_overhangs (glyphs + i, s->f, &left, &right);
       if (x + right > 0)
 	k = i;
       x -= glyphs[i].pixel_width;
@@ -26405,7 +26405,7 @@ right_overwriting (struct glyph_string *s)
   for (i = first; i < end; ++i)
     {
       int left, right;
-      x_get_glyph_overhangs (glyphs + i, s->f, &left, &right);
+      gui_get_glyph_overhangs (glyphs + i, s->f, &left, &right);
       if (x - left < 0)
 	k = i;
       x += glyphs[i].pixel_width;
@@ -27067,7 +27067,7 @@ font_for_underline_metrics (struct glyph_string *s)
   }
 
 /* Store one glyph for IT->char_to_display in IT->glyph_row.
-   Called from x_produce_glyphs when IT->glyph_row is non-null.  */
+   Called from gui_produce_glyphs when IT->glyph_row is non-null.  */
 
 static void
 append_glyph (struct it *it)
@@ -27149,9 +27149,8 @@ append_glyph (struct it *it)
     IT_EXPAND_MATRIX_WIDTH (it, area);
 }
 
-/* Store one glyph for the composition IT->cmp_it.id in
-   IT->glyph_row.  Called from x_produce_glyphs when IT->glyph_row is
-   non-null.  */
+/* Store one glyph for the composition IT->cmp_it.id in IT->glyph_row.
+   Called from gui_produce_glyphs when IT->glyph_row is non-null.  */
 
 static void
 append_composite_glyph (struct it *it)
@@ -28227,7 +28226,7 @@ produce_glyphless_glyph (struct it *it, bool for_no_font, Lisp_Object acronym)
    for an overview of struct it.  */
 
 void
-x_produce_glyphs (struct it *it)
+gui_produce_glyphs (struct it *it)
 {
   int extra_line_spacing = it->extra_line_spacing;
 
@@ -28995,7 +28994,7 @@ x_produce_glyphs (struct it *it)
    being updated, and UPDATED_AREA is the area of that row being updated.  */
 
 void
-x_write_glyphs (struct window *w, struct glyph_row *updated_row,
+gui_write_glyphs (struct window *w, struct glyph_row *updated_row,
 		struct glyph *start, enum glyph_row_area updated_area, int len)
 {
   int x, hpos, chpos = w->phys_cursor.hpos;
@@ -29039,7 +29038,7 @@ x_write_glyphs (struct window *w, struct glyph_row *updated_row,
    Insert LEN glyphs from START at the nominal cursor position.  */
 
 void
-x_insert_glyphs (struct window *w, struct glyph_row *updated_row,
+gui_insert_glyphs (struct window *w, struct glyph_row *updated_row,
 		 struct glyph *start, enum glyph_row_area updated_area, int len)
 {
   struct frame *f;
@@ -29096,7 +29095,7 @@ x_insert_glyphs (struct window *w, struct glyph_row *updated_row,
    updated window W.  TO_X == -1 means clear to the end of this area.  */
 
 void
-x_clear_end_of_line (struct window *w, struct glyph_row *updated_row,
+gui_clear_end_of_line (struct window *w, struct glyph_row *updated_row,
 		     enum glyph_row_area updated_area, int to_x)
 {
   struct frame *f;
@@ -29483,7 +29482,7 @@ notice_overwritten_cursor (struct window *w, enum glyph_row_area area,
    with respect to the overlapping part OVERLAPS.  */
 
 void
-x_fix_overlapping_area (struct window *w, struct glyph_row *row,
+gui_fix_overlapping_area (struct window *w, struct glyph_row *row,
 			enum glyph_row_area area, int overlaps)
 {
   int i, x;
@@ -29562,12 +29561,12 @@ draw_phys_cursor_glyph (struct window *w, struct glyph_row *row,
 
 	  if (row > w->current_matrix->rows
 	      && MATRIX_ROW_OVERLAPS_SUCC_P (row - 1))
-	    x_fix_overlapping_area (w, row - 1, TEXT_AREA,
+	    gui_fix_overlapping_area (w, row - 1, TEXT_AREA,
 				    OVERLAPS_ERASED_CURSOR);
 
 	  if (MATRIX_ROW_BOTTOM_Y (row) < window_text_bottom_y (w)
 	      && MATRIX_ROW_OVERLAPS_PRED_P (row + 1))
-	    x_fix_overlapping_area (w, row + 1, TEXT_AREA,
+	    gui_fix_overlapping_area (w, row + 1, TEXT_AREA,
 				    OVERLAPS_ERASED_CURSOR);
 	}
     }
@@ -29857,7 +29856,7 @@ update_cursor_in_window_tree (struct window *w, bool on_p)
    Don't change the cursor's position.  */
 
 void
-x_update_cursor (struct frame *f, bool on_p)
+gui_update_cursor (struct frame *f, bool on_p)
 {
   update_cursor_in_window_tree (XWINDOW (f->root_window), on_p);
 }
@@ -29869,7 +29868,7 @@ x_update_cursor (struct frame *f, bool on_p)
    is about to be rewritten.  */
 
 void
-x_clear_cursor (struct window *w)
+gui_clear_cursor (struct window *w)
 {
   if (FRAME_VISIBLE_P (XFRAME (w->frame)) && w->phys_cursor_on_p)
     update_window_cursor (w, false);
@@ -31897,7 +31896,7 @@ note_mouse_highlight (struct frame *f, int x, int y)
    functions to ensure the mouse-highlight is off.  */
 
 void
-x_clear_window_mouse_face (struct window *w)
+gui_clear_window_mouse_face (struct window *w)
 {
   Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
   Lisp_Object window;
@@ -32041,13 +32040,13 @@ expose_overlaps (struct window *w,
 
 	row->clip = r;
 	if (row->used[LEFT_MARGIN_AREA])
-	  x_fix_overlapping_area (w, row, LEFT_MARGIN_AREA, OVERLAPS_BOTH);
+	  gui_fix_overlapping_area (w, row, LEFT_MARGIN_AREA, OVERLAPS_BOTH);
 
 	if (row->used[TEXT_AREA])
-	  x_fix_overlapping_area (w, row, TEXT_AREA, OVERLAPS_BOTH);
+	  gui_fix_overlapping_area (w, row, TEXT_AREA, OVERLAPS_BOTH);
 
 	if (row->used[RIGHT_MARGIN_AREA])
-	  x_fix_overlapping_area (w, row, RIGHT_MARGIN_AREA, OVERLAPS_BOTH);
+	  gui_fix_overlapping_area (w, row, RIGHT_MARGIN_AREA, OVERLAPS_BOTH);
 	row->clip = NULL;
       }
 }
@@ -32076,7 +32075,7 @@ phys_cursor_in_rect_p (struct window *w, XRectangle *r)
       cr.y = row->y;
       cr.width = WINDOW_RIGHT_FRINGE_WIDTH (w);
       cr.height = row->height;
-      return x_intersect_rectangles (&cr, r, &result);
+      return gui_intersect_rectangles (&cr, r, &result);
     }
 
   cursor_glyph = get_phys_cursor_glyph (w);
@@ -32090,7 +32089,7 @@ phys_cursor_in_rect_p (struct window *w, XRectangle *r)
       cr.height = w->phys_cursor_height;
       /* ++KFS: W32 version used W32-specific IntersectRect here, but
 	 I assume the effect is the same -- and this is portable.  */
-      return x_intersect_rectangles (&cr, r, &result);
+      return gui_intersect_rectangles (&cr, r, &result);
     }
   /* If we don't understand the format, pretend we're not in the hot-spot.  */
   return false;
@@ -32102,7 +32101,7 @@ phys_cursor_in_rect_p (struct window *w, XRectangle *r)
    have vertical scroll bars.  */
 
 void
-x_draw_vertical_border (struct window *w)
+gui_draw_vertical_border (struct window *w)
 {
   struct frame *f = XFRAME (WINDOW_FRAME (w));
 
@@ -32153,7 +32152,7 @@ x_draw_vertical_border (struct window *w)
 /* Draw window dividers for window W.  */
 
 void
-x_draw_right_divider (struct window *w)
+gui_draw_right_divider (struct window *w)
 {
   struct frame *f = WINDOW_XFRAME (w);
 
@@ -32179,7 +32178,7 @@ x_draw_right_divider (struct window *w)
 }
 
 static void
-x_draw_bottom_divider (struct window *w)
+gui_draw_bottom_divider (struct window *w)
 {
   struct frame *f = XFRAME (WINDOW_FRAME (w));
 
@@ -32244,7 +32243,7 @@ expose_window (struct window *w, XRectangle *fr)
   wr.width = WINDOW_PIXEL_WIDTH (w);
   wr.height = WINDOW_PIXEL_HEIGHT (w);
 
-  if (x_intersect_rectangles (fr, &wr, &r))
+  if (gui_intersect_rectangles (fr, &wr, &r))
     {
       int yb = window_text_bottom_y (w);
       struct glyph_row *row;
@@ -32261,7 +32260,7 @@ expose_window (struct window *w, XRectangle *fr)
       bool cursor_cleared_p = (!w->pseudo_window_p
 			       && phys_cursor_in_rect_p (w, &r));
       if (cursor_cleared_p)
-	x_clear_cursor (w);
+	gui_clear_cursor (w);
 
       /* If the row containing the cursor extends face to end of line,
 	 then expose_area might overwrite the cursor outside the
@@ -32354,12 +32353,12 @@ expose_window (struct window *w, XRectangle *fr)
 
 	  /* Draw border between windows.  */
 	  if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
-	    x_draw_right_divider (w);
+	    gui_draw_right_divider (w);
 	  else
-	    x_draw_vertical_border (w);
+	    gui_draw_vertical_border (w);
 
 	  if (WINDOW_BOTTOM_DIVIDER_WIDTH (w))
-	    x_draw_bottom_divider (w);
+	    gui_draw_bottom_divider (w);
 
 	  /* Turn the cursor on again.  */
 	  if (cursor_cleared_p
@@ -32493,7 +32492,7 @@ expose_frame (struct frame *f, int x, int y, int w, int h)
    empty.  */
 
 bool
-x_intersect_rectangles (XRectangle *r1, XRectangle *r2, XRectangle *result)
+gui_intersect_rectangles (XRectangle *r1, XRectangle *r2, XRectangle *result)
 {
   XRectangle *left, *right;
   XRectangle *upper, *lower;
diff --git a/src/xfns.c b/src/xfns.c
index 13f66f07183..da11e74345f 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -1388,8 +1388,8 @@ x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 
       if (FRAME_VISIBLE_P (f))
 	{
-	  x_update_cursor (f, false);
-	  x_update_cursor (f, true);
+	  gui_update_cursor (f, false);
+	  gui_update_cursor (f, true);
 	}
     }
 
@@ -4583,7 +4583,7 @@ x_get_monitor_for_frame (struct frame *f,
 
       if (mi->geom.width == 0) continue;
 
-      if (x_intersect_rectangles (&mi->geom, &frect, &res))
+      if (gui_intersect_rectangles (&mi->geom, &frect, &res))
         {
           a = res.width * res.height;
           if (a > area)
@@ -4712,7 +4712,7 @@ x_get_monitor_attributes_xinerama (struct x_display_info *dpyinfo)
       if (i == 0 && x_get_net_workarea (dpyinfo, &workarea_r))
 	{
 	  mi->work = workarea_r;
-	  if (! x_intersect_rectangles (&mi->geom, &mi->work, &mi->work))
+	  if (! gui_intersect_rectangles (&mi->geom, &mi->work, &mi->work))
 	    mi->work = mi->geom;
 	}
       else
@@ -4816,7 +4816,7 @@ x_get_monitor_attributes_xrandr (struct x_display_info *dpyinfo)
           if (i == primary && x_get_net_workarea (dpyinfo, &workarea_r))
             {
               mi->work= workarea_r;
-              if (! x_intersect_rectangles (&mi->geom, &mi->work, &mi->work))
+              if (! gui_intersect_rectangles (&mi->geom, &mi->work, &mi->work))
                 mi->work = mi->geom;
             }
           else
diff --git a/src/xterm.c b/src/xterm.c
index def6915d62e..4145542dfac 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1168,9 +1168,9 @@ x_update_window_end (struct window *w, bool cursor_on_p,
       if (draw_window_fringes (w, true))
 	{
 	  if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
-	    x_draw_right_divider (w);
+	    gui_draw_right_divider (w);
 	  else
-	    x_draw_vertical_border (w);
+	    gui_draw_vertical_border (w);
 	}
 
       unblock_input ();
@@ -3104,7 +3104,7 @@ x_draw_image_foreground (struct glyph_string *s)
 	  image_rect.y = y;
 	  image_rect.width = s->slice.width;
 	  image_rect.height = s->slice.height;
-	  if (x_intersect_rectangles (&clip_rect, &image_rect, &r))
+	  if (gui_intersect_rectangles (&clip_rect, &image_rect, &r))
             x_composite_image (s, FRAME_X_DRAWABLE (s->f),
 			       s->slice.x + r.x - x, s->slice.y + r.y - y,
                                r.x, r.y, r.width, r.height);
@@ -3118,7 +3118,7 @@ x_draw_image_foreground (struct glyph_string *s)
 	  image_rect.y = y;
 	  image_rect.width = s->slice.width;
 	  image_rect.height = s->slice.height;
-	  if (x_intersect_rectangles (&clip_rect, &image_rect, &r))
+	  if (gui_intersect_rectangles (&clip_rect, &image_rect, &r))
             x_composite_image (s, FRAME_X_DRAWABLE (s->f), s->slice.x + r.x - x, s->slice.y + r.y - y,
                                r.x, r.y, r.width, r.height);
 
@@ -3603,7 +3603,7 @@ x_draw_underwave (struct glyph_string *s)
   wave_clip.height = wave_height;
   get_glyph_string_clip_rect (s, &string_clip);
 
-  if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip))
+  if (!gui_intersect_rectangles (&wave_clip, &string_clip, &final_clip))
     return;
 
   XSetClipRectangles (s->display, s->gc, 0, 0, &final_clip, 1, Unsorted);
@@ -4334,7 +4334,7 @@ x_scroll_run (struct window *w, struct run *run)
   block_input ();
 
   /* Cursor off.  Will be switched on again in x_update_window_end.  */
-  x_clear_cursor (w);
+  gui_clear_cursor (w);
 
 #ifdef USE_CAIRO
   if (FRAME_CR_CONTEXT (f))
@@ -4395,7 +4395,7 @@ frame_highlight (struct frame *f)
 		    f->output_data.x->border_pixel);
   x_uncatch_errors ();
   unblock_input ();
-  x_update_cursor (f, true);
+  gui_update_cursor (f, true);
   x_set_frame_alpha (f);
 }
 
@@ -4413,7 +4413,7 @@ frame_unhighlight (struct frame *f)
 			  f->output_data.x->border_tile);
   x_uncatch_errors ();
   unblock_input ();
-  x_update_cursor (f, true);
+  gui_update_cursor (f, true);
   x_set_frame_alpha (f);
 }
 
@@ -13102,18 +13102,18 @@ x_activate_timeout_atimer (void)
 static struct redisplay_interface x_redisplay_interface =
   {
     x_frame_parm_handlers,
-    x_produce_glyphs,
-    x_write_glyphs,
-    x_insert_glyphs,
-    x_clear_end_of_line,
+    gui_produce_glyphs,
+    gui_write_glyphs,
+    gui_insert_glyphs,
+    gui_clear_end_of_line,
     x_scroll_run,
     x_after_update_window_line,
     x_update_window_begin,
     x_update_window_end,
     x_flip_and_flush,
-    x_clear_window_mouse_face,
-    x_get_glyph_overhangs,
-    x_fix_overlapping_area,
+    gui_clear_window_mouse_face,
+    gui_get_glyph_overhangs,
+    gui_fix_overlapping_area,
     x_draw_fringe_bitmap,
 #ifdef USE_CAIRO
     x_cr_define_fringe_bitmap,