/* Parameters and display hooks for terminal devices.
- Copyright (C) 1985, 1986, 1993, 1994, 2002, 2003, 2004,
- 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1993, 1994, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Emacs.
struct glyph;
struct frame;
-
-/* Only use prototypes when lisp.h has been included. */
-#ifndef P_
-#define P_(X) ()
-#endif
\f
enum scroll_bar_part {
whose scroll bar was clicked in.
.timestamp gives a timestamp (in
milliseconds) for the click. */
-#ifdef WINDOWSNT
- W32_SCROLL_BAR_CLICK_EVENT, /* as for SCROLL_BAR_CLICK, but only generated
- by MS-Windows scroll bar controls. */
-#endif
SELECTION_REQUEST_EVENT, /* Another X client wants a selection from us.
See `struct selection_input_event'. */
SELECTION_CLEAR_EVENT, /* Another X client cleared our selection. */
#ifdef HAVE_GPM
, GPM_CLICK_EVENT
#endif
+
+#ifdef HAVE_DBUS
+ , DBUS_EVENT
+#endif
+
+#ifdef WINDOWSNT
+ /* 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
+ Xkeyboard extension.
+ On Windows, some of them get mapped to normal function key events,
+ but others need to be handled by APPCOMMAND. Handling them all as
+ APPCOMMAND events means they can be disabled
+ (w32-pass-multimedia-buttons-to-system), important on Windows since
+ the system never sees these keys if Emacs claims to handle them.
+ On X, the window manager seems to grab the keys it wants
+ first, so this is not a problem there. */
+ , MULTIMEDIA_KEY_EVENT
+#endif
};
/* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT
/* All fields before `next_terminal' should be Lisp_Object and are traced
by the GC. All fields afterwards are ignored by the GC. */
-
+
/* Chain of all terminal devices. */
struct terminal *next_terminal;
struct kboard *kboard;
#endif
+#ifdef HAVE_WINDOW_SYSTEM
+ /* Cache of images. */
+ struct image_cache *image_cache;
+#endif /* HAVE_WINDOW_SYSTEM */
+
/* Device-type dependent data shared amongst all frames on this terminal. */
union display_info
{
/* 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 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
struct redisplay_interface *rif;
/* Frame-based redisplay interface. */
-
+
/* Text display hooks. */
void (*cursor_to_hook) P_ ((struct frame *f, int vpos, int hpos));
void (*raw_cursor_to_hook) P_ ((struct frame *, int, int));
-
+
void (*clear_to_end_hook) P_ ((struct frame *));
void (*clear_frame_hook) P_ ((struct frame *));
void (*clear_end_of_line_hook) P_ ((struct frame *, int));
-
+
void (*ins_del_lines_hook) P_ ((struct frame *f, int, int));
-
+
void (*insert_glyphs_hook) P_ ((struct frame *f, struct glyph *s, int n));
void (*write_glyphs_hook) P_ ((struct frame *f, struct glyph *s, int n));
void (*delete_glyphs_hook) P_ ((struct frame *, int));
-
+
void (*ring_bell_hook) P_ ((struct frame *f));
-
+
void (*reset_terminal_modes_hook) P_ ((struct terminal *));
void (*set_terminal_modes_hook) P_ ((struct terminal *));
Set *f to the frame the mouse is in, or zero if the mouse is in no
Emacs frame. If it is set to zero, all the other arguments are
garbage.
-
+
If the motion started in a scroll bar, set *bar_window to the
scroll bar's window, *part to the part the mouse is currently over,
*x to the position of the mouse along the scroll bar, and *y to the
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. */
void (*mouse_position_hook) P_ ((struct frame **f, int,
hook is zero, that means the terminal we're displaying on doesn't
support overlapping frames, so there's no need to raise or lower
anything.
-
+
If RAISE is non-zero, F is brought to the front, before all other
windows. If RAISE is zero, F is sent to the back, behind all other
windows. */
For example, if going from fullscreen to not fullscreen this hook
may do something OS dependent, like extended window manager hints on X11. */
void (*fullscreen_hook) P_ ((struct frame *f));
-
+
\f
/* Scroll bar hooks. */
lisp objects. This allows us to place references to them in
Lisp_Windows without worrying about those references becoming
dangling references when the scroll bar is destroyed.
-
+
The window-system-independent portion of Emacs just refers to
scroll bars via their windows, and never looks inside the scroll bar
representation; it always uses hook functions to do all the
scroll bar manipulation it needs.
-
+
The `vertical_scroll_bar' field of a Lisp_Window refers to that
window's scroll bar, or is nil if the window doesn't have a
scroll bar.
-
+
The `scroll_bars' and `condemned_scroll_bars' fields of a Lisp_Frame
are free for use by the scroll bar implementation in any way it sees
fit. They are marked by the garbage collector. */
-
-
+
+
/* Set the vertical scroll bar for WINDOW to have its upper left corner
at (TOP, LEFT), and be LENGTH rows high. Set its handle to
indicate that we are displaying PORTION characters out of a total
Instead, we just assert at the beginning of redisplay that *all*
scroll bars are to be removed, and then save scroll bars from the
fiery pit when we actually redisplay their window. */
-
+
/* Arrange for all scroll bars on FRAME to be removed at the next call
to `*judge_scroll_bars_hook'. A scroll bar may be spared if
`*redeem_scroll_bar_hook' is applied to its window before the judgement.
-
+
This should be applied to each frame each time its window tree is
redisplayed, even if it is not displaying scroll bars at the moment;
if the HAS_SCROLL_BARS flag has just been turned off, only calling
this and the judge_scroll_bars_hook will get rid of them.
-
+
If non-zero, this hook should be safe to apply to any frame,
whether or not it can support scroll bars, and whether or not it is
currently displaying them. */
tree is redisplayed, even if it is not displaying scroll bars at the
moment; if the HAS_SCROLL_BARS flag has just been turned off, only
calling this and condemn_scroll_bars_hook will get rid of them.
-
+
If non-zero, this hook should be safe to apply to any frame,
whether or not it can support scroll bars, and whether or not it is
currently displaying them. */
/* Called after the last frame on this terminal is deleted, or when
the display device was closed (hangup).
-
+
If this is NULL, then the generic delete_terminal is called
instead. Otherwise the hook must call delete_terminal itself.