/* 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.
#include "systime.h" /* for Time */
+INLINE_HEADER_BEGIN
+#ifndef TERMHOOKS_INLINE
+# define TERMHOOKS_INLINE INLINE
+#endif
+
struct glyph;
struct frame;
\f
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. */
, 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
, NS_NONKEY_EVENT
#endif
+#if defined (HAVE_INOTIFY) || defined (HAVE_NTGUI)
+ /* File or directory was changed. */
+ , FILE_NOTIFY_EVENT
+#endif
+
};
/* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT
For a HELP_EVENT, this is the position within the object
(stored in ARG below) where the help was found. */
/* In WindowsNT, for a mouse wheel event, this is the delta. */
- EMACS_INT code;
+ ptrdiff_t code;
enum scroll_bar_part part;
int modifiers; /* See enum below for interpretation. */
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
int memory_below_frame; /* Terminal remembers lines scrolled
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
-
-\f
/* Window-based redisplay interface for this device (0 for tty
devices). */
struct redisplay_interface *rif;
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,
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. */
/* 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. */
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. */
extern struct terminal *terminal_list;
#ifdef HAVE_GPM
extern void close_gpm (int gpm_fd);
#endif
+
+INLINE_HEADER_END