Merge from trunk after a lot of time.

1 files changed, 68 insertions, 68 deletions

diff --git a/src/termhooks.h b/src/termhooks.h
index a15f829288a..437089ebf7a 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -1,6 +1,7 @@
 /* Parameters and display hooks for terminal devices.
 
-Copyright (C) 1985-1986, 1993-1994, 2001-2012  Free Software Foundation, Inc.
+Copyright (C) 1985-1986, 1993-1994, 2001-2013 Free Software Foundation,
+Inc.
 
 This file is part of GNU Emacs.
 
@@ -17,14 +18,17 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-
+#ifndef EMACS_TERMHOOKS_H
+#define EMACS_TERMHOOKS_H
+
 /* Miscellanea.   */
 
 #include "systime.h" /* for Time */
 
-struct glyph;
-struct frame;
-
+INLINE_HEADER_BEGIN
+#ifndef TERMHOOKS_INLINE
+# define TERMHOOKS_INLINE INLINE
+#endif
 
 enum scroll_bar_part {
   scroll_bar_above_handle,
@@ -43,7 +47,18 @@ enum scroll_bar_part {
    may do something OS dependent, like extended window manager hints on X11.  */
 extern void (*fullscreen_hook) (struct frame *f);
 
-
+/* Output method of a terminal (and frames on this terminal, respectively).  */
+
+enum output_method
+{
+  output_initial,
+  output_termcap,
+  output_x_window,
+  output_msdos_raw,
+  output_w32,
+  output_ns
+};
+
 /* Input queue declarations and hooks.  */
 
 enum event_kind
@@ -102,9 +117,9 @@ enum event_kind
   HORIZ_WHEEL_EVENT,            /* A wheel event generated by a second
                                    horizontal wheel that is present on some
                                    mice. See WHEEL_EVENT.  */
-#if defined (WINDOWSNT)
+#ifdef HAVE_NTGUI
   LANGUAGE_CHANGE_EVENT,        /* A LANGUAGE_CHANGE_EVENT is
-                                   generated on WINDOWSNT or Mac OS
+                                   generated when HAVE_NTGUI or on Mac OS
                                    when the keyboard layout or input
                                    language is changed by the
                                    user.  */
@@ -166,6 +181,8 @@ enum event_kind
      `switch-frame' events in kbd_buffer_get_event, if necessary.  */
   FOCUS_IN_EVENT,
 
+  FOCUS_OUT_EVENT,
+
   /* Generated when mouse moves over window not currently selected.  */
   SELECT_WINDOW_EVENT,
 
@@ -183,7 +200,7 @@ enum event_kind
 
   , CONFIG_CHANGED_EVENT
 
-#ifdef WINDOWSNT
+#ifdef HAVE_NTGUI
   /* Generated when an APPCOMMAND event is received, in response to
      Multimedia or Internet buttons on some keyboards.
      Such keys are available as normal function keys on X through the
@@ -206,6 +223,11 @@ enum event_kind
   , NS_NONKEY_EVENT
 #endif
 
+#ifdef USE_FILE_NOTIFY
+  /* File or directory was changed.  */
+  , FILE_NOTIFY_EVENT
+#endif
+
 };
 
 /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT
@@ -237,16 +259,8 @@ struct input_event
   Lisp_Object x, y;
   Time timestamp;
 
-  /* This is padding just to put the frame_or_window field
-     past the size of struct selection_input_event.  */
-  int *padding[2];
-
-  /* This field is copied into a vector while the event is in the queue,
-     so that garbage collections won't kill it.  */
-  /* In a menu_bar_event, this is a cons cell whose car is the frame
-     and whose cdr is the Lisp object that is the event's value.  */
-  /* This field is last so that struct selection_input_event
-     does not overlap with it.  */
+  /* This field is copied into a vector while the event is in
+     the queue, so that garbage collections won't kill it.  */
   Lisp_Object frame_or_window;
 
   /* Additional event argument.  This is used for TOOL_BAR_EVENTs and
@@ -316,11 +330,6 @@ extern void term_mouse_moveto (int, int);
 extern struct tty_display_info *gpm_tty;
 #endif
 
-
-struct ns_display_info;
-struct x_display_info;
-struct w32_display_info;
-
 /* Terminal-local parameters. */
 struct terminal
 {
@@ -379,7 +388,7 @@ struct terminal
   struct image_cache *image_cache;
 #endif /* HAVE_WINDOW_SYSTEM */
 
-  /* Device-type dependent data shared amongst all frames on this terminal. */
+  /* Device-type dependent data shared amongst all frames on this terminal.  */
   union display_info
   {
     struct tty_display_info *tty;     /* termchar.h */
@@ -400,31 +409,23 @@ struct terminal
      the function `set-keyboard-coding-system'.  */
   struct coding_system *keyboard_coding;
 
-  /* Terminal characteristics. */
-  /* XXX Are these really used on non-termcap displays? */
+  /* Terminal characteristics.  */
+  /* XXX Are these really used on non-termcap displays?  */
 
   int must_write_spaces;        /* Nonzero means spaces in the text must
                                    actually be output; can't just skip over
                                    some columns to leave them blank.  */
-  int fast_clear_end_of_line;   /* Nonzero means terminal has a `ce' string */
+  int fast_clear_end_of_line;   /* Nonzero means terminal has a `ce' string.  */
 
-  int line_ins_del_ok;          /* Terminal can insert and delete lines */
-  int char_ins_del_ok;          /* Terminal can insert and delete chars */
+  int line_ins_del_ok;          /* Terminal can insert and delete lines.  */
+  int char_ins_del_ok;          /* Terminal can insert and delete chars.  */
   int scroll_region_ok;         /* Terminal supports setting the scroll
-                                   window */
+                                   window.  */
   int scroll_region_cost;       /* Cost of setting the scroll window,
-                                   measured in characters. */
+                                   measured in characters.  */
   int memory_below_frame;       /* Terminal remembers lines scrolled
-                                   off bottom */
+                                   off bottom.  */
 
-#if 0  /* These are not used anywhere. */
-  /* EMACS_INT baud_rate; */    /* Output speed in baud */
-  int min_padding_speed;        /* Speed below which no padding necessary. */
-  int dont_calculate_costs;     /* Nonzero means don't bother computing
-                                   various cost tables; we won't use them. */
-#endif
-
-
   /* Window-based redisplay interface for this device (0 for tty
      devices). */
   struct redisplay_interface *rif;
@@ -472,10 +473,7 @@ struct terminal
      Otherwise, set *bar_window to Qnil, and *x and *y to the column and
      row of the character cell the mouse is over.
 
-     Set *time to the time the mouse was at the returned position.
-
-     This should clear mouse_moved until the next motion
-     event arrives.  */
+     Set *time to the time the mouse was at the returned position.  */
   void (*mouse_position_hook) (struct frame **f, int,
                                Lisp_Object *bar_window,
                                enum scroll_bar_part *part,
@@ -483,11 +481,6 @@ struct terminal
                                Lisp_Object *y,
                                Time *);
 
-  /* The window system handling code should set this if the mouse has
-     moved since the last call to the mouse_position_hook.  Calling that
-     hook should clear this.  */
-  int mouse_moved;
-
   /* When a frame's focus redirection is changed, this hook tells the
      window system code to re-decide where to put the highlight.  Under
      X, this means that Emacs lies about where the focus is.  */
@@ -586,24 +579,14 @@ struct terminal
   /* Called to read input events.
 
      TERMINAL indicates which terminal device to read from.  Input
-     events should be read into BUF, the size of which is given in
-     SIZE.  EXPECTED is non-zero if the caller suspects that new input
-     is available.
+     events should be read into HOLD_QUIT.
 
      A positive return value indicates that that many input events
-     where read into BUF.
+     were read into BUF.
      Zero means no events were immediately available.
      A value of -1 means a transient read error, while -2 indicates
-     that the device was closed (hangup), and it should be deleted.
-
-     XXX Please note that a non-zero value of EXPECTED only means that
-     there is available input on at least one of the currently opened
-     terminal devices -- but not necessarily on this device.
-     Therefore, in most cases EXPECTED should be simply ignored.
-
-     XXX This documentation needs to be updated.  */
+     that the device was closed (hangup), and it should be deleted.  */
   int (*read_socket_hook) (struct terminal *terminal,
-                           int expected,
                            struct input_event *hold_quit);
 
   /* Called when a frame's display becomes entirely up to date.  */
@@ -627,8 +610,20 @@ struct terminal
   void (*delete_terminal_hook) (struct terminal *);
 };
 
+/* Most code should use these functions to set Lisp fields in struct
+   terminal.  */
+TERMHOOKS_INLINE void
+tset_charset_list (struct terminal *t, Lisp_Object val)
+{
+  t->charset_list = val;
+}
+TERMHOOKS_INLINE void
+tset_selection_alist (struct terminal *t, Lisp_Object val)
+{
+  t->Vselection_alist = val;
+}
 
-/* Chain of all terminal devices currently in use. */
+/* Chain of all terminal devices currently in use.  */
 extern struct terminal *terminal_list;
 
 #define FRAME_MUST_WRITE_SPACES(f) ((f)->terminal->must_write_spaces)
@@ -649,14 +644,16 @@ extern struct terminal *terminal_list;
 
 #define FRAME_TERMINAL(f) ((f)->terminal)
 
-/* Return true if the terminal device is not suspended. */
-#define TERMINAL_ACTIVE_P(d) (((d)->type != output_termcap && (d)->type !=output_msdos_raw) || (d)->display_info.tty->input)
+/* Return true if the terminal device is not suspended.  */
+#define TERMINAL_ACTIVE_P(d)                                            \
+  (((d)->type != output_termcap && (d)->type != output_msdos_raw)       \
+   || (d)->display_info.tty->input)
 
-extern struct terminal *get_terminal (Lisp_Object terminal, int);
+extern struct terminal *get_terminal (Lisp_Object terminal, bool);
 extern struct terminal *create_terminal (void);
 extern void delete_terminal (struct terminal *);
 
-/* The initial terminal device, created by initial_term_init. */
+/* The initial terminal device, created by initial_term_init.  */
 extern struct terminal *initial_terminal;
 
 extern unsigned char *encode_terminal_code (struct glyph *, int,
@@ -671,3 +668,6 @@ extern int curX (struct tty_display_info *);
 extern int curY (struct tty_display_info *);
 #endif
 
+INLINE_HEADER_END
+
+#endif /* EMACS_TERMHOOKS_H */