* src/font.c (font_find_for_lface) [HAVE_NS]: Ignore case.

[bpt/emacs.git] / src / w32console.c

diff --git a/src/w32console.c b/src/w32console.c
index 26fa544..30c71f1 100644 (file)
--- a/src/w32console.c
+++ b/src/w32console.c
@@ -1,6 +1,5 @@
 /* Terminal hooks for GNU Emacs on the Microsoft W32 API.
-   Copyright (C) 1992, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010  Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999, 2001-2011  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -25,10 +24,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
-#include <stdlib.h>
 #include <stdio.h>
 #include <windows.h>
-#include <string.h>
 #include <setjmp.h>
 
 #include "lisp.h"
@@ -44,12 +41,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* from window.c */
 extern Lisp_Object Frecenter (Lisp_Object);
 
-/* from keyboard.c */
-extern int detect_input_pending (void);
-
-/* from sysdep.c */
-extern int read_input_pending (void);
-
 static void w32con_move_cursor (struct frame *f, int row, int col);
 static void w32con_clear_to_end (struct frame *f);
 static void w32con_clear_frame (struct frame *f);
@@ -74,13 +65,6 @@ static DWORD prev_console_mode;
 static CONSOLE_CURSOR_INFO prev_console_cursor;
 #endif
 
-extern Lisp_Object Vtty_defined_color_alist;
-
-/* Determine whether to make frame dimensions match the screen buffer,
-   or the current window size.  The former is desirable when running
-   over telnet, while the latter is more useful when working directly at
-   the console with a large scroll-back buffer.  */
-int w32_use_full_screen_buffer;
 HANDLE  keyboard_handle;
 
 
@@ -287,9 +271,6 @@ w32con_insert_glyphs (struct frame *f, register struct glyph *start,
     }
 }
 
-extern unsigned char *encode_terminal_code (struct glyph *, int,
-                                            struct coding_system *);
-
 static void
 w32con_write_glyphs (struct frame *f, register struct glyph *string,
                      register int len)
@@ -585,28 +566,6 @@ w32_face_attributes (struct frame *f, int face_id)
   return char_attr;
 }
 
-
-
-/* Given a color index, return its standard name.  */
-Lisp_Object
-vga_stdcolor_name (int idx)
-{
-  /* Standard VGA colors, in the order of their standard numbering
-     in the default VGA palette.  */
-  static char *vga_colors[16] = {
-    "black", "blue", "green", "cyan", "red", "magenta", "brown",
-    "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan",
-    "lightred", "lightmagenta", "yellow", "white"
-  };
-
-  extern Lisp_Object Qunspecified;
-
-  if (idx >= 0 && idx < sizeof (vga_colors) / sizeof (vga_colors[0]))
-    return build_string (vga_colors[idx]);
-  else
-    return Qunspecified;       /* meaning the default */
-}
-
 void
 initialize_w32_display (struct terminal *term)
 {
@@ -746,7 +705,9 @@ initialize_w32_display (struct terminal *term)
 
 
 DEFUN ("set-screen-color", Fset_screen_color, Sset_screen_color, 2, 2, 0,
-       doc: /* Set screen colors.  */)
+       doc: /* Set screen foreground and background colors.
+
+Arguments should be indices between 0 and 15, see w32console.el.  */)
   (Lisp_Object foreground, Lisp_Object background)
 {
   char_attr_normal = XFASTINT (foreground) + (XFASTINT (background) << 4);
@@ -755,6 +716,18 @@ DEFUN ("set-screen-color", Fset_screen_color, Sset_screen_color, 2, 2, 0,
   return Qt;
 }
 
+DEFUN ("get-screen-color", Fget_screen_color, Sget_screen_color, 0, 0, 0,
+       doc: /* Get color indices of the current screen foreground and background.
+
+The colors are returned as a list of 2 indices (FOREGROUND BACKGROUND).
+See w32console.el and `tty-defined-color-alist' for mapping of indices
+to colors.  */)
+  (void)
+{
+  return Fcons (make_number (char_attr_normal & 0x000f),
+               Fcons (make_number ((char_attr_normal >> 4) & 0x000f), Qnil));
+}
+
 DEFUN ("set-cursor-size", Fset_cursor_size, Sset_cursor_size, 1, 1, 0,
        doc: /* Set cursor size.  */)
   (Lisp_Object size)
@@ -771,18 +744,16 @@ void
 syms_of_ntterm (void)
 {
   DEFVAR_BOOL ("w32-use-full-screen-buffer",
-               &w32_use_full_screen_buffer,
+               w32_use_full_screen_buffer,
               doc: /* Non-nil means make terminal frames use the full screen buffer dimensions.
 This is desirable when running Emacs over telnet.
 A value of nil means use the current console window dimensions; this
-may be preferrable when working directly at the console with a large
+may be preferable when working directly at the console with a large
 scroll-back buffer.  */);
   w32_use_full_screen_buffer = 0;
 
   defsubr (&Sset_screen_color);
+  defsubr (&Sget_screen_color);
   defsubr (&Sset_cursor_size);
   defsubr (&Sset_message_beep);
 }
-
-/* arch-tag: a390a07f-f661-42bc-aeb4-e6d8bf860337
-   (do not change this comment) */