Merged in changes from CVS HEAD

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

diff --git a/src/window.c b/src/window.c
index 854fb71..8f971ab 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -31,7 +31,6 @@ Boston, MA 02111-1307, USA.  */
 #include "window.h"
 #include "commands.h"
 #include "indent.h"
-#include "systty.h" /* For emacs_tty in termchar.h */
 #include "termchar.h"
 #include "disptab.h"
 #include "dispextern.h"
@@ -308,7 +307,8 @@ used by that frame.  */)
 }
 
 DEFUN ("window-minibuffer-p", Fwindow_minibuffer_p, Swindow_minibuffer_p, 0, 1, 0,
-       doc: /* Returns non-nil if WINDOW is a minibuffer window.  */)
+       doc: /* Returns non-nil if WINDOW is a minibuffer window.
+WINDOW defaults to the selected window.  */)
      (window)
      Lisp_Object window;
 {
@@ -395,6 +395,17 @@ decode_window (window)
   return XWINDOW (window);
 }
 
+static struct window *
+decode_any_window (window)
+     register Lisp_Object window;
+{
+  if (NILP (window))
+    return XWINDOW (selected_window);
+
+  CHECK_WINDOW (window);
+  return XWINDOW (window);
+}
+
 DEFUN ("window-buffer", Fwindow_buffer, Swindow_buffer, 0, 1, 0,
        doc: /* Return the buffer that WINDOW is displaying.  */)
      (window)
@@ -408,7 +419,7 @@ DEFUN ("window-height", Fwindow_height, Swindow_height, 0, 1, 0,
      (window)
      Lisp_Object window;
 {
-  return decode_window (window)->total_lines;
+  return decode_any_window (window)->total_lines;
 }
 
 DEFUN ("window-width", Fwindow_width, Swindow_width, 0, 1, 0,
@@ -419,7 +430,7 @@ use  (let ((edges (window-edges))) (- (nth 2 edges) (nth 0 edges))).  */)
      (window)
      Lisp_Object window;
 {
-  return make_number (window_box_text_cols (decode_window (window)));
+  return make_number (window_box_text_cols (decode_any_window (window)));
 }
 
 DEFUN ("window-hscroll", Fwindow_hscroll, Swindow_hscroll, 0, 1, 0,
@@ -492,7 +503,7 @@ To get the edges of the actual text area, use `window-inside-edges'.  */)
      (window)
      Lisp_Object window;
 {
-  register struct window *w = decode_window (window);
+  register struct window *w = decode_any_window (window);
 
   return Fcons (make_number (WINDOW_LEFT_EDGE_COL (w)),
         Fcons (make_number (WINDOW_TOP_EDGE_LINE (w)),
@@ -512,7 +523,7 @@ To get the edges of the actual text area, use `window-inside-pixel-edges'.  */)
      (window)
      Lisp_Object window;
 {
-  register struct window *w = decode_window (window);
+  register struct window *w = decode_any_window (window);
 
   return Fcons (make_number (WINDOW_LEFT_EDGE_X (w)),
         Fcons (make_number (WINDOW_TOP_EDGE_Y (w)),
@@ -531,7 +542,7 @@ display margins, fringes, header line, and/or mode line.  */)
      (window)
      Lisp_Object window;
 {
-  register struct window *w = decode_window (window);
+  register struct window *w = decode_any_window (window);
 
   return list4 (make_number (WINDOW_BOX_LEFT_EDGE_COL (w)
                             + WINDOW_LEFT_MARGIN_COLS (w)
@@ -555,7 +566,7 @@ display margins, fringes, header line, and/or mode line.  */)
      (window)
      Lisp_Object window;
 {
-  register struct window *w = decode_window (window);
+  register struct window *w = decode_any_window (window);
 
   return list4 (make_number (WINDOW_BOX_LEFT_EDGE_X (w)
                             + WINDOW_LEFT_MARGIN_WIDTH (w)
@@ -774,7 +785,7 @@ If they are in the windows's left or right marginal areas, `left-margin'\n\
   int x, y;
   Lisp_Object lx, ly;
 
-  CHECK_LIVE_WINDOW (window);
+  CHECK_WINDOW (window);
   w = XWINDOW (window);
   f = XFRAME (w->frame);
   CHECK_CONS (coordinates);
@@ -6007,9 +6018,7 @@ DEFUN ("window-fringes", Fwindow_fringes, Swindow_fringes,
        0, 1, 0,
        doc: /* Get width of fringes of window WINDOW.
 If WINDOW is omitted or nil, use the currently selected window.
-Value is a list of the form (LEFT-WIDTH RIGHT-WIDTH OUTSIDE-MARGINS).
-If a window specific fringe width is not set, its width will be returned
-as nil.  */)
+Value is a list of the form (LEFT-WIDTH RIGHT-WIDTH OUTSIDE-MARGINS).  */)
      (window)
      Lisp_Object window;
 {
@@ -6384,7 +6393,7 @@ and scrolling positions.  */)
 void
 init_window_once ()
 {
-  struct frame *f = make_terminal_frame (0, 0);
+  struct frame *f = make_initial_frame ();
   XSETFRAME (selected_frame, f);
   Vterminal_frame = selected_frame;
   minibuf_window = f->minibuffer_window;