* verilog-mode.el (verilog-getopt-file, verilog-set-define):
[emacs.git] / src / termhooks.h
blobbd9b4ec45752789dc5ce8bb76569649a6f8a6303
1 /* Parameters and display hooks for terminal devices.
2 Copyright (C) 1985, 1986, 1993, 1994, 2001, 2002, 2003, 2004,
3 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
21 /* Miscellanea. */
23 struct glyph;
24 struct frame;
27 enum scroll_bar_part {
28 scroll_bar_above_handle,
29 scroll_bar_handle,
30 scroll_bar_below_handle,
31 scroll_bar_up_arrow,
32 scroll_bar_down_arrow,
33 scroll_bar_to_top,
34 scroll_bar_to_bottom,
35 scroll_bar_end_scroll,
36 scroll_bar_move_ratio
39 /* If the value of the frame parameter changed, whis hook is called.
40 For example, if going from fullscreen to not fullscreen this hook
41 may do something OS dependent, like extended window manager hints on X11. */
42 extern void (*fullscreen_hook) P_ ((struct frame *f));
45 /* Input queue declarations and hooks. */
47 /* Expedient hack: only provide the below definitions to files that
48 are prepared to handle lispy things. CONSP is defined if lisp.h
49 has been included before this file. */
50 #ifdef CONSP
52 enum event_kind
54 NO_EVENT, /* nothing happened. This should never
55 actually appear in the event queue. */
57 ASCII_KEYSTROKE_EVENT, /* The ASCII code is in .code, perhaps
58 with modifiers applied.
59 .modifiers holds the state of the
60 modifier keys.
61 .frame_or_window is the frame in
62 which the key was typed.
63 .timestamp gives a timestamp (in
64 milliseconds) for the keystroke. */
65 MULTIBYTE_CHAR_KEYSTROKE_EVENT, /* The multibyte char code is in .code,
66 perhaps with modifiers applied.
67 The others are the same as
68 ASCII_KEYSTROKE_EVENT. */
69 NON_ASCII_KEYSTROKE_EVENT, /* .code is a number identifying the
70 function key. A code N represents
71 a key whose name is
72 function_key_names[N]; function_key_names
73 is a table in keyboard.c to which you
74 should feel free to add missing keys.
75 .modifiers holds the state of the
76 modifier keys.
77 .frame_or_window is the frame in
78 which the key was typed.
79 .timestamp gives a timestamp (in
80 milliseconds) for the keystroke. */
81 TIMER_EVENT, /* A timer fired. */
82 MOUSE_CLICK_EVENT, /* The button number is in .code; it must
83 be >= 0 and < NUM_MOUSE_BUTTONS, defined
84 below.
85 .modifiers holds the state of the
86 modifier keys.
87 .x and .y give the mouse position,
88 in characters, within the window.
89 .frame_or_window gives the frame
90 the mouse click occurred in.
91 .timestamp gives a timestamp (in
92 milliseconds) for the click. */
93 WHEEL_EVENT, /* A wheel event is generated by a
94 wheel on a mouse (e.g., MS
95 Intellimouse).
96 .modifiers holds the rotate
97 direction (up or down), and the
98 state of the modifier keys.
99 .x and .y give the mouse position,
100 in characters, within the window.
101 .frame_or_window gives the frame
102 the wheel event occurred in.
103 .timestamp gives a timestamp (in
104 milliseconds) for the event. */
105 HORIZ_WHEEL_EVENT, /* A wheel event generated by a second
106 horizontal wheel that is present on some
107 mice. See WHEEL_EVENT. */
108 #if defined (WINDOWSNT)
109 LANGUAGE_CHANGE_EVENT, /* A LANGUAGE_CHANGE_EVENT is
110 generated on WINDOWSNT or Mac OS
111 when the keyboard layout or input
112 language is changed by the
113 user. */
114 #endif
115 SCROLL_BAR_CLICK_EVENT, /* .code gives the number of the mouse button
116 that was clicked.
117 .modifiers holds the state of the modifier
118 keys.
119 .part is a lisp symbol indicating which
120 part of the scroll bar got clicked.
121 .x gives the distance from the start of the
122 scroll bar of the click; .y gives the total
123 length of the scroll bar.
124 .frame_or_window gives the window
125 whose scroll bar was clicked in.
126 .timestamp gives a timestamp (in
127 milliseconds) for the click. */
128 SELECTION_REQUEST_EVENT, /* Another X client wants a selection from us.
129 See `struct selection_input_event'. */
130 SELECTION_CLEAR_EVENT, /* Another X client cleared our selection. */
131 BUFFER_SWITCH_EVENT, /* A process filter has switched buffers. */
132 DELETE_WINDOW_EVENT, /* An X client said "delete this window". */
133 MENU_BAR_EVENT, /* An event generated by the menu bar.
134 The frame_or_window field's cdr holds the
135 Lisp-level event value.
136 (Only the toolkit version uses these.) */
137 ICONIFY_EVENT, /* An X client iconified this window. */
138 DEICONIFY_EVENT, /* An X client deiconified this window. */
139 MENU_BAR_ACTIVATE_EVENT, /* A button press in the menu bar
140 (toolkit version only). */
141 DRAG_N_DROP_EVENT, /* A drag-n-drop event is generated when
142 files selected outside of Emacs are dropped
143 onto an Emacs window.
144 .modifiers holds the state of the
145 modifier keys.
146 .x and .y give the mouse position,
147 in characters, within the window.
148 .frame_or_window is the frame in
149 which the drop was made.
150 .arg is a platform-dependent
151 representation of the dropped items.
152 .timestamp gives a timestamp (in
153 milliseconds) for the click. */
154 USER_SIGNAL_EVENT, /* A user signal.
155 code is a number identifying it,
156 index into lispy_user_signals. */
158 /* Help events. Member `frame_or_window' of the input_event is the
159 frame on which the event occurred, and member `arg' contains
160 the help to show. */
161 HELP_EVENT,
163 /* An event from a tool-bar. Member `arg' of the input event
164 contains the tool-bar item selected. If `frame_or_window'
165 and `arg' are equal, this is a prefix event. */
166 TOOL_BAR_EVENT,
168 /* Queued from XTread_socket on FocusIn events. Translated into
169 `switch-frame' events in kbd_buffer_get_event, if necessary. */
170 FOCUS_IN_EVENT,
172 /* Generated when mouse moves over window not currently selected. */
173 SELECT_WINDOW_EVENT,
175 /* Queued from XTread_socket when session manager sends
176 save yourself before shutdown. */
177 SAVE_SESSION_EVENT
179 #ifdef HAVE_GPM
180 , GPM_CLICK_EVENT
181 #endif
183 #ifdef HAVE_DBUS
184 , DBUS_EVENT
185 #endif
187 #ifdef WINDOWSNT
188 /* Generated when an APPCOMMAND event is received, in response to
189 Multimedia or Internet buttons on some keyboards.
190 Such keys are available as normal function keys on X through the
191 Xkeyboard extension.
192 On Windows, some of them get mapped to normal function key events,
193 but others need to be handled by APPCOMMAND. Handling them all as
194 APPCOMMAND events means they can be disabled
195 (w32-pass-multimedia-buttons-to-system), important on Windows since
196 the system never sees these keys if Emacs claims to handle them.
197 On X, the window manager seems to grab the keys it wants
198 first, so this is not a problem there. */
199 , MULTIMEDIA_KEY_EVENT
200 #endif
202 #ifdef HAVE_NS
203 /* Generated when native multi-keystroke input method is used to modify
204 tentative or indicative text display. */
205 , NS_TEXT_EVENT
206 /* Non-key system events (e.g. application menu events) */
207 , NS_NONKEY_EVENT
208 #endif
212 /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT
213 or SELECTION_CLEAR_EVENT, then its contents are really described
214 by `struct selection_input_event'; see xterm.h. */
216 /* The keyboard input buffer is an array of these structures. Each one
217 represents some sort of input event - a keystroke, a mouse click, or
218 a window system event. These get turned into their lispy forms when
219 they are removed from the event queue. */
221 struct input_event
223 /* What kind of event was this? */
224 enum event_kind kind;
226 /* For an ASCII_KEYSTROKE_EVENT and MULTIBYTE_CHAR_KEYSTROKE_EVENT,
227 this is the character.
228 For a NON_ASCII_KEYSTROKE_EVENT, this is the keysym code.
229 For a mouse event, this is the button number. */
230 /* In WindowsNT, for a mouse wheel event, this is the delta. */
231 int code;
232 enum scroll_bar_part part;
234 int modifiers; /* See enum below for interpretation. */
236 Lisp_Object x, y;
237 unsigned long timestamp;
239 /* This is padding just to put the frame_or_window field
240 past the size of struct selection_input_event. */
241 int *padding[2];
243 /* This field is copied into a vector while the event is in the queue,
244 so that garbage collections won't kill it. */
245 /* In a menu_bar_event, this is a cons cell whose car is the frame
246 and whose cdr is the Lisp object that is the event's value. */
247 /* This field is last so that struct selection_input_event
248 does not overlap with it. */
249 Lisp_Object frame_or_window;
251 /* Additional event argument. This is used for TOOL_BAR_EVENTs and
252 HELP_EVENTs and avoids calling Fcons during signal handling. */
253 Lisp_Object arg;
256 #define EVENT_INIT(event) bzero (&(event), sizeof (struct input_event))
258 /* Bits in the modifiers member of the input_event structure.
259 Note that reorder_modifiers assumes that the bits are in canonical
260 order.
262 The modifiers applied to mouse clicks are rather ornate. The
263 window-system-specific code should store mouse clicks with
264 up_modifier or down_modifier set. Having an explicit down modifier
265 simplifies some of window-system-independent code; without it, the
266 code would have to recognize down events by checking if the event
267 is a mouse click lacking the click and drag modifiers.
269 The window-system independent code turns all up_modifier events
270 bits into drag_modifier, click_modifier, double_modifier, or
271 triple_modifier events. The click_modifier has no written
272 representation in the names of the symbols used as event heads,
273 but it does appear in the Qevent_symbol_components property of the
274 event heads. */
275 enum {
276 up_modifier = 1, /* Only used on mouse buttons - always
277 turned into a click or a drag modifier
278 before lisp code sees the event. */
279 down_modifier = 2, /* Only used on mouse buttons. */
280 drag_modifier = 4, /* This is never used in the event
281 queue; it's only used internally by
282 the window-system-independent code. */
283 click_modifier= 8, /* See drag_modifier. */
284 double_modifier= 16, /* See drag_modifier. */
285 triple_modifier= 32, /* See drag_modifier. */
287 /* The next four modifier bits are used also in keyboard events at
288 the Lisp level.
290 It's probably not the greatest idea to use the 2^23 bit for any
291 modifier. It may or may not be the sign bit, depending on
292 VALBITS, so using it to represent a modifier key means that
293 characters thus modified have different integer equivalents
294 depending on the architecture they're running on. Oh, and
295 applying XINT to a character whose 2^23 bit is set sign-extends
296 it, so you get a bunch of bits in the mask you didn't want.
298 The CHAR_ macros are defined in lisp.h. */
299 alt_modifier = CHAR_ALT, /* Under X, the XK_Alt_[LR] keysyms. */
300 super_modifier= CHAR_SUPER, /* Under X, the XK_Super_[LR] keysyms. */
301 hyper_modifier= CHAR_HYPER, /* Under X, the XK_Hyper_[LR] keysyms. */
302 shift_modifier= CHAR_SHIFT,
303 ctrl_modifier = CHAR_CTL,
304 meta_modifier = CHAR_META /* Under X, the XK_Meta_[LR] keysyms. */
307 #ifdef HAVE_GPM
308 #include <gpm.h>
309 extern int handle_one_term_event (struct tty_display_info *, Gpm_Event *, struct input_event *);
310 extern void term_mouse_moveto (int, int);
312 /* The device for which we have enabled gpm support. */
313 extern struct tty_display_info *gpm_tty;
314 #endif
316 #endif /* CONSP */
319 struct ns_display_info;
320 struct x_display_info;
321 struct w32_display_info;
323 /* Terminal-local parameters. */
324 struct terminal
326 /* The first two fields are really the header of a vector */
327 /* The terminal code does not refer to them. */
328 EMACS_UINT size;
329 struct Lisp_Vector *vec_next;
331 /* Parameter alist of this terminal. */
332 Lisp_Object param_alist;
334 /* All fields before `next_terminal' should be Lisp_Object and are traced
335 by the GC. All fields afterwards are ignored by the GC. */
337 /* Chain of all terminal devices. */
338 struct terminal *next_terminal;
340 /* Unique id for this terminal device. */
341 int id;
343 /* The number of frames that are on this terminal. */
344 int reference_count;
346 /* The type of the terminal device. */
347 enum output_method type;
349 /* The name of the terminal device. Do not use this to uniquely
350 identify a terminal; the same device may be opened multiple
351 times. */
352 char *name;
354 /* The terminal's keyboard object. */
355 struct kboard *kboard;
357 #ifdef HAVE_WINDOW_SYSTEM
358 /* Cache of images. */
359 struct image_cache *image_cache;
360 #endif /* HAVE_WINDOW_SYSTEM */
362 /* Device-type dependent data shared amongst all frames on this terminal. */
363 union display_info
365 struct tty_display_info *tty; /* termchar.h */
366 struct x_display_info *x; /* xterm.h */
367 struct w32_display_info *w32; /* w32term.h */
368 struct ns_display_info *ns; /* nsterm.h */
369 } display_info;
372 /* Coding-system to be used for encoding terminal output. This
373 structure contains information of a coding-system specified by
374 the function `set-terminal-coding-system'. Also see
375 `safe_terminal_coding' in coding.h. */
376 struct coding_system *terminal_coding;
378 /* Coding-system of what is sent from terminal keyboard. This
379 structure contains information of a coding-system specified by
380 the function `set-keyboard-coding-system'. */
381 struct coding_system *keyboard_coding;
383 /* Terminal characteristics. */
384 /* XXX Are these really used on non-termcap displays? */
386 int must_write_spaces; /* Nonzero means spaces in the text must
387 actually be output; can't just skip over
388 some columns to leave them blank. */
389 int fast_clear_end_of_line; /* Nonzero means terminal has a `ce' string */
391 int line_ins_del_ok; /* Terminal can insert and delete lines */
392 int char_ins_del_ok; /* Terminal can insert and delete chars */
393 int scroll_region_ok; /* Terminal supports setting the scroll
394 window */
395 int scroll_region_cost; /* Cost of setting the scroll window,
396 measured in characters. */
397 int memory_below_frame; /* Terminal remembers lines scrolled
398 off bottom */
400 #if 0 /* These are not used anywhere. */
401 /* EMACS_INT baud_rate; */ /* Output speed in baud */
402 int min_padding_speed; /* Speed below which no padding necessary. */
403 int dont_calculate_costs; /* Nonzero means don't bother computing
404 various cost tables; we won't use them. */
405 #endif
408 /* Window-based redisplay interface for this device (0 for tty
409 devices). */
410 struct redisplay_interface *rif;
412 /* Frame-based redisplay interface. */
414 /* Text display hooks. */
416 void (*cursor_to_hook) P_ ((struct frame *f, int vpos, int hpos));
417 void (*raw_cursor_to_hook) P_ ((struct frame *, int, int));
419 void (*clear_to_end_hook) P_ ((struct frame *));
420 void (*clear_frame_hook) P_ ((struct frame *));
421 void (*clear_end_of_line_hook) P_ ((struct frame *, int));
423 void (*ins_del_lines_hook) P_ ((struct frame *f, int, int));
425 void (*insert_glyphs_hook) P_ ((struct frame *f, struct glyph *s, int n));
426 void (*write_glyphs_hook) P_ ((struct frame *f, struct glyph *s, int n));
427 void (*delete_glyphs_hook) P_ ((struct frame *, int));
429 void (*ring_bell_hook) P_ ((struct frame *f));
430 void (*toggle_invisible_pointer_hook) P_ ((struct frame *f, int invisible));
432 void (*reset_terminal_modes_hook) P_ ((struct terminal *));
433 void (*set_terminal_modes_hook) P_ ((struct terminal *));
435 void (*update_begin_hook) P_ ((struct frame *));
436 void (*update_end_hook) P_ ((struct frame *));
437 void (*set_terminal_window_hook) P_ ((struct frame *, int));
439 /* Multi-frame and mouse support hooks. */
441 /* Return the current position of the mouse.
443 Set *f to the frame the mouse is in, or zero if the mouse is in no
444 Emacs frame. If it is set to zero, all the other arguments are
445 garbage.
447 If the motion started in a scroll bar, set *bar_window to the
448 scroll bar's window, *part to the part the mouse is currently over,
449 *x to the position of the mouse along the scroll bar, and *y to the
450 overall length of the scroll bar.
452 Otherwise, set *bar_window to Qnil, and *x and *y to the column and
453 row of the character cell the mouse is over.
455 Set *time to the time the mouse was at the returned position.
457 This should clear mouse_moved until the next motion
458 event arrives. */
459 void (*mouse_position_hook) P_ ((struct frame **f, int,
460 Lisp_Object *bar_window,
461 enum scroll_bar_part *part,
462 Lisp_Object *x,
463 Lisp_Object *y,
464 unsigned long *time));
466 /* The window system handling code should set this if the mouse has
467 moved since the last call to the mouse_position_hook. Calling that
468 hook should clear this. */
469 int mouse_moved;
471 /* When a frame's focus redirection is changed, this hook tells the
472 window system code to re-decide where to put the highlight. Under
473 X, this means that Emacs lies about where the focus is. */
474 void (*frame_rehighlight_hook) P_ ((struct frame *));
476 /* If we're displaying frames using a window system that can stack
477 frames on top of each other, this hook allows you to bring a frame
478 to the front, or bury it behind all the other windows. If this
479 hook is zero, that means the terminal we're displaying on doesn't
480 support overlapping frames, so there's no need to raise or lower
481 anything.
483 If RAISE is non-zero, F is brought to the front, before all other
484 windows. If RAISE is zero, F is sent to the back, behind all other
485 windows. */
486 void (*frame_raise_lower_hook) P_ ((struct frame *f, int raise));
488 /* If the value of the frame parameter changed, whis hook is called.
489 For example, if going from fullscreen to not fullscreen this hook
490 may do something OS dependent, like extended window manager hints on X11. */
491 void (*fullscreen_hook) P_ ((struct frame *f));
494 /* Scroll bar hooks. */
496 /* The representation of scroll bars is determined by the code which
497 implements them, except for one thing: they must be represented by
498 lisp objects. This allows us to place references to them in
499 Lisp_Windows without worrying about those references becoming
500 dangling references when the scroll bar is destroyed.
502 The window-system-independent portion of Emacs just refers to
503 scroll bars via their windows, and never looks inside the scroll bar
504 representation; it always uses hook functions to do all the
505 scroll bar manipulation it needs.
507 The `vertical_scroll_bar' field of a Lisp_Window refers to that
508 window's scroll bar, or is nil if the window doesn't have a
509 scroll bar.
511 The `scroll_bars' and `condemned_scroll_bars' fields of a Lisp_Frame
512 are free for use by the scroll bar implementation in any way it sees
513 fit. They are marked by the garbage collector. */
516 /* Set the vertical scroll bar for WINDOW to have its upper left corner
517 at (TOP, LEFT), and be LENGTH rows high. Set its handle to
518 indicate that we are displaying PORTION characters out of a total
519 of WHOLE characters, starting at POSITION. If WINDOW doesn't yet
520 have a scroll bar, create one for it. */
521 void (*set_vertical_scroll_bar_hook) P_ ((struct window *window,
522 int portion, int whole,
523 int position));
526 /* The following three hooks are used when we're doing a thorough
527 redisplay of the frame. We don't explicitly know which scroll bars
528 are going to be deleted, because keeping track of when windows go
529 away is a real pain - can you say set-window-configuration?
530 Instead, we just assert at the beginning of redisplay that *all*
531 scroll bars are to be removed, and then save scroll bars from the
532 fiery pit when we actually redisplay their window. */
534 /* Arrange for all scroll bars on FRAME to be removed at the next call
535 to `*judge_scroll_bars_hook'. A scroll bar may be spared if
536 `*redeem_scroll_bar_hook' is applied to its window before the judgement.
538 This should be applied to each frame each time its window tree is
539 redisplayed, even if it is not displaying scroll bars at the moment;
540 if the HAS_SCROLL_BARS flag has just been turned off, only calling
541 this and the judge_scroll_bars_hook will get rid of them.
543 If non-zero, this hook should be safe to apply to any frame,
544 whether or not it can support scroll bars, and whether or not it is
545 currently displaying them. */
546 void (*condemn_scroll_bars_hook) P_ ((struct frame *frame));
548 /* Unmark WINDOW's scroll bar for deletion in this judgement cycle.
549 Note that it's okay to redeem a scroll bar that is not condemned. */
550 void (*redeem_scroll_bar_hook) P_ ((struct window *window));
552 /* Remove all scroll bars on FRAME that haven't been saved since the
553 last call to `*condemn_scroll_bars_hook'.
555 This should be applied to each frame after each time its window
556 tree is redisplayed, even if it is not displaying scroll bars at the
557 moment; if the HAS_SCROLL_BARS flag has just been turned off, only
558 calling this and condemn_scroll_bars_hook will get rid of them.
560 If non-zero, this hook should be safe to apply to any frame,
561 whether or not it can support scroll bars, and whether or not it is
562 currently displaying them. */
563 void (*judge_scroll_bars_hook) P_ ((struct frame *FRAME));
566 /* Called to read input events.
568 TERMINAL indicates which terminal device to read from. Input
569 events should be read into BUF, the size of which is given in
570 SIZE. EXPECTED is non-zero if the caller suspects that new input
571 is available.
573 A positive return value indicates that that many input events
574 where read into BUF.
575 Zero means no events were immediately available.
576 A value of -1 means a transient read error, while -2 indicates
577 that the device was closed (hangup), and it should be deleted.
579 XXX Please note that a non-zero value of EXPECTED only means that
580 there is available input on at least one of the currently opened
581 terminal devices -- but not necessarily on this device.
582 Therefore, in most cases EXPECTED should be simply ignored.
584 XXX This documentation needs to be updated. */
585 int (*read_socket_hook) P_ ((struct terminal *terminal,
586 int expected,
587 struct input_event *hold_quit));
589 /* Called when a frame's display becomes entirely up to date. */
590 void (*frame_up_to_date_hook) P_ ((struct frame *));
593 /* Called to delete the device-specific portions of a frame that is
594 on this terminal device. */
595 void (*delete_frame_hook) P_ ((struct frame *));
597 /* Called after the last frame on this terminal is deleted, or when
598 the display device was closed (hangup).
600 If this is NULL, then the generic delete_terminal is called
601 instead. Otherwise the hook must call delete_terminal itself.
603 The hook must check for and close any live frames that are still
604 on the terminal. delete_frame ensures that there are no live
605 frames on the terminal when it calls this hook, so infinite
606 recursion is prevented. */
607 void (*delete_terminal_hook) P_ ((struct terminal *));
611 /* Chain of all terminal devices currently in use. */
612 extern struct terminal *terminal_list;
614 #define FRAME_MUST_WRITE_SPACES(f) ((f)->terminal->must_write_spaces)
615 #define FRAME_FAST_CLEAR_END_OF_LINE(f) ((f)->terminal->fast_clear_end_of_line)
616 #define FRAME_LINE_INS_DEL_OK(f) ((f)->terminal->line_ins_del_ok)
617 #define FRAME_CHAR_INS_DEL_OK(f) ((f)->terminal->char_ins_del_ok)
618 #define FRAME_SCROLL_REGION_OK(f) ((f)->terminal->scroll_region_ok)
619 #define FRAME_SCROLL_REGION_COST(f) ((f)->terminal->scroll_region_cost)
620 #define FRAME_MEMORY_BELOW_FRAME(f) ((f)->terminal->memory_below_frame)
622 #define FRAME_TERMINAL_CODING(f) ((f)->terminal->terminal_coding)
623 #define FRAME_KEYBOARD_CODING(f) ((f)->terminal->keyboard_coding)
625 #define TERMINAL_TERMINAL_CODING(d) ((d)->terminal_coding)
626 #define TERMINAL_KEYBOARD_CODING(d) ((d)->keyboard_coding)
628 #define FRAME_RIF(f) ((f)->terminal->rif)
630 #define FRAME_TERMINAL(f) ((f)->terminal)
632 /* FRAME_WINDOW_P tests whether the frame is a window, and is
633 defined to be the predicate for the window system being used. */
635 #ifdef HAVE_X_WINDOWS
636 #define FRAME_WINDOW_P(f) FRAME_X_P (f)
637 #endif
638 #ifdef HAVE_NTGUI
639 #define FRAME_WINDOW_P(f) FRAME_W32_P (f)
640 #endif
641 #ifndef FRAME_WINDOW_P
642 #define FRAME_WINDOW_P(f) (0)
643 #endif
645 /* Return true if the terminal device is not suspended. */
646 #define TERMINAL_ACTIVE_P(d) (((d)->type != output_termcap && (d)->type !=output_msdos_raw) || (d)->display_info.tty->input)
648 extern Lisp_Object get_terminal_param P_ ((struct terminal *, Lisp_Object));
649 extern struct terminal *get_terminal P_ ((Lisp_Object terminal, int));
650 extern struct terminal *create_terminal P_ ((void));
651 extern void delete_terminal P_ ((struct terminal *));
653 /* The initial terminal device, created by initial_term_init. */
654 extern struct terminal *initial_terminal;
656 #ifdef HAVE_GPM
657 extern void close_gpm (int gpm_fd);
658 #endif
660 /* arch-tag: 33a00ecc-52b5-4186-a410-8801ac9f087d
661 (do not change this comment) */