2 * Server-side console management
4 * Copyright (C) 1998 Alexandre Julliard
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
33 #define WIN32_NO_STATUS
43 struct console_input_events
;
47 struct object obj
; /* object header */
48 int num_proc
; /* number of processes attached to this console */
49 struct thread
*renderer
; /* console renderer thread */
50 int mode
; /* input mode */
51 struct screen_buffer
*active
; /* active screen buffer */
52 int recnum
; /* number of input records */
53 INPUT_RECORD
*records
; /* input records */
54 struct console_input_events
*evt
; /* synchronization event with renderer */
55 WCHAR
*title
; /* console title */
56 WCHAR
**history
; /* lines history */
57 int history_size
; /* number of entries in history array */
58 int history_index
; /* number of used entries in history array */
59 int history_mode
; /* mode of history (non zero means remove doubled strings */
60 int edition_mode
; /* index to edition mode flavors */
61 int input_cp
; /* console input codepage */
62 int output_cp
; /* console output codepage */
63 user_handle_t win
; /* window handle if backend supports it */
64 struct event
*event
; /* event to wait on for input queue */
65 struct fd
*fd
; /* for bare console, attached input fd */
68 static void console_input_dump( struct object
*obj
, int verbose
);
69 static void console_input_destroy( struct object
*obj
);
70 static struct fd
*console_input_get_fd( struct object
*obj
);
72 static const struct object_ops console_input_ops
=
74 sizeof(struct console_input
), /* size */
75 console_input_dump
, /* dump */
76 no_get_type
, /* get_type */
77 no_add_queue
, /* add_queue */
78 NULL
, /* remove_queue */
80 no_satisfied
, /* satisfied */
81 no_signal
, /* signal */
82 console_input_get_fd
, /* get_fd */
83 default_fd_map_access
, /* map_access */
84 default_get_sd
, /* get_sd */
85 default_set_sd
, /* set_sd */
86 no_lookup_name
, /* lookup_name */
87 no_open_file
, /* open_file */
88 no_close_handle
, /* close_handle */
89 console_input_destroy
/* destroy */
92 static void console_input_events_dump( struct object
*obj
, int verbose
);
93 static void console_input_events_destroy( struct object
*obj
);
94 static int console_input_events_signaled( struct object
*obj
, struct wait_queue_entry
*entry
);
96 struct console_input_events
98 struct object obj
; /* object header */
99 int num_alloc
; /* number of allocated events */
100 int num_used
; /* number of actually used events */
101 struct console_renderer_event
* events
;
104 static const struct object_ops console_input_events_ops
=
106 sizeof(struct console_input_events
), /* size */
107 console_input_events_dump
, /* dump */
108 no_get_type
, /* get_type */
109 add_queue
, /* add_queue */
110 remove_queue
, /* remove_queue */
111 console_input_events_signaled
, /* signaled */
112 no_satisfied
, /* satisfied */
113 no_signal
, /* signal */
114 no_get_fd
, /* get_fd */
115 default_fd_map_access
, /* map_access */
116 default_get_sd
, /* get_sd */
117 default_set_sd
, /* set_sd */
118 no_lookup_name
, /* lookup_name */
119 no_open_file
, /* open_file */
120 no_close_handle
, /* close_handle */
121 console_input_events_destroy
/* destroy */
126 struct object obj
; /* object header */
127 struct list entry
; /* entry in list of all screen buffers */
128 struct console_input
*input
; /* associated console input */
129 int mode
; /* output mode */
130 int cursor_size
; /* size of cursor (percentage filled) */
131 int cursor_visible
;/* cursor visibility flag */
132 int cursor_x
; /* position of cursor */
133 int cursor_y
; /* position of cursor */
134 int width
; /* size (w-h) of the screen buffer */
136 int max_width
; /* size (w-h) of the window given font size */
138 char_info_t
*data
; /* the data for each cell - a width x height matrix */
139 unsigned short attr
; /* default attribute for screen buffer */
140 rectangle_t win
; /* current visible window on the screen buffer *
141 * as seen in wineconsole */
142 struct fd
*fd
; /* for bare console, attached output fd */
145 static void screen_buffer_dump( struct object
*obj
, int verbose
);
146 static void screen_buffer_destroy( struct object
*obj
);
147 static struct fd
*screen_buffer_get_fd( struct object
*obj
);
149 static const struct object_ops screen_buffer_ops
=
151 sizeof(struct screen_buffer
), /* size */
152 screen_buffer_dump
, /* dump */
153 no_get_type
, /* get_type */
154 no_add_queue
, /* add_queue */
155 NULL
, /* remove_queue */
157 NULL
, /* satisfied */
158 no_signal
, /* signal */
159 screen_buffer_get_fd
, /* get_fd */
160 default_fd_map_access
, /* map_access */
161 default_get_sd
, /* get_sd */
162 default_set_sd
, /* set_sd */
163 no_lookup_name
, /* lookup_name */
164 no_open_file
, /* open_file */
165 no_close_handle
, /* close_handle */
166 screen_buffer_destroy
/* destroy */
169 static enum server_fd_type
console_get_fd_type( struct fd
*fd
);
171 static const struct fd_ops console_fd_ops
=
173 default_fd_get_poll_events
, /* get_poll_events */
174 default_poll_event
, /* poll_event */
175 console_get_fd_type
, /* get_fd_type */
176 no_fd_read
, /* read */
177 no_fd_write
, /* write */
178 no_fd_flush
, /* flush */
179 default_fd_ioctl
, /* ioctl */
180 default_fd_queue_async
, /* queue_async */
181 default_fd_reselect_async
, /* reselect_async */
182 default_fd_cancel_async
/* cancel_async */
185 static struct list screen_buffer_list
= LIST_INIT(screen_buffer_list
);
187 static const char_info_t empty_char_info
= { ' ', 0x000f }; /* white on black space */
189 static int console_input_is_bare( struct console_input
* cin
)
191 return cin
->evt
== NULL
;
194 static struct fd
*console_input_get_fd( struct object
* obj
)
196 struct console_input
*console_input
= (struct console_input
*)obj
;
197 assert( obj
->ops
== &console_input_ops
);
198 if (console_input
->fd
)
199 return (struct fd
*)grab_object( console_input
->fd
);
200 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
204 static enum server_fd_type
console_get_fd_type( struct fd
*fd
)
209 /* dumps the renderer events of a console */
210 static void console_input_events_dump( struct object
*obj
, int verbose
)
212 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
213 assert( obj
->ops
== &console_input_events_ops
);
214 fprintf( stderr
, "Console input events: %d/%d events\n",
215 evts
->num_used
, evts
->num_alloc
);
218 /* destroys the renderer events of a console */
219 static void console_input_events_destroy( struct object
*obj
)
221 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
222 assert( obj
->ops
== &console_input_events_ops
);
223 free( evts
->events
);
226 /* the renderer events list is signaled when it's not empty */
227 static int console_input_events_signaled( struct object
*obj
, struct wait_queue_entry
*entry
)
229 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
230 assert( obj
->ops
== &console_input_events_ops
);
231 return (evts
->num_used
!= 0);
234 /* add an event to the console's renderer events list */
235 static void console_input_events_append( struct console_input
* console
,
236 struct console_renderer_event
* evt
)
238 struct console_input_events
* evts
;
239 int collapsed
= FALSE
;
241 if (!(evts
= console
->evt
)) return;
242 /* to be done even when evt has been generated by the renderer ? */
244 /* try to collapse evt into current queue's events */
247 struct console_renderer_event
* last
= &evts
->events
[evts
->num_used
- 1];
249 if (last
->event
== CONSOLE_RENDERER_UPDATE_EVENT
&&
250 evt
->event
== CONSOLE_RENDERER_UPDATE_EVENT
)
252 /* if two update events overlap, collapse them into a single one */
253 if (last
->u
.update
.bottom
+ 1 >= evt
->u
.update
.top
&&
254 evt
->u
.update
.bottom
+ 1 >= last
->u
.update
.top
)
256 last
->u
.update
.top
= min(last
->u
.update
.top
, evt
->u
.update
.top
);
257 last
->u
.update
.bottom
= max(last
->u
.update
.bottom
, evt
->u
.update
.bottom
);
264 if (evts
->num_used
== evts
->num_alloc
)
266 evts
->num_alloc
+= 16;
267 evts
->events
= realloc( evts
->events
, evts
->num_alloc
* sizeof(*evt
) );
268 assert(evts
->events
);
270 evts
->events
[evts
->num_used
++] = *evt
;
272 wake_up( &evts
->obj
, 0 );
275 /* retrieves events from the console's renderer events list */
276 static void console_input_events_get( struct console_input_events
* evts
)
278 data_size_t num
= get_reply_max_size() / sizeof(evts
->events
[0]);
280 if (num
> evts
->num_used
) num
= evts
->num_used
;
281 set_reply_data( evts
->events
, num
* sizeof(evts
->events
[0]) );
282 if (num
< evts
->num_used
)
284 memmove( &evts
->events
[0], &evts
->events
[num
],
285 (evts
->num_used
- num
) * sizeof(evts
->events
[0]) );
287 evts
->num_used
-= num
;
290 static struct console_input_events
*create_console_input_events(void)
292 struct console_input_events
* evt
;
294 if (!(evt
= alloc_object( &console_input_events_ops
))) return NULL
;
295 evt
->num_alloc
= evt
->num_used
= 0;
300 static struct object
*create_console_input( struct thread
* renderer
, int fd
)
302 struct console_input
*console_input
;
304 if (!(console_input
= alloc_object( &console_input_ops
)))
306 if (fd
!= -1) close( fd
);
309 console_input
->renderer
= renderer
;
310 console_input
->mode
= ENABLE_PROCESSED_INPUT
| ENABLE_LINE_INPUT
|
311 ENABLE_ECHO_INPUT
| ENABLE_MOUSE_INPUT
| ENABLE_INSERT_MODE
|
312 ENABLE_EXTENDED_FLAGS
;
313 console_input
->num_proc
= 0;
314 console_input
->active
= NULL
;
315 console_input
->recnum
= 0;
316 console_input
->records
= NULL
;
317 console_input
->evt
= renderer
? create_console_input_events() : NULL
;
318 console_input
->title
= NULL
;
319 console_input
->history_size
= 50;
320 console_input
->history
= calloc( console_input
->history_size
, sizeof(WCHAR
*) );
321 console_input
->history_index
= 0;
322 console_input
->history_mode
= 0;
323 console_input
->edition_mode
= 0;
324 console_input
->input_cp
= 0;
325 console_input
->output_cp
= 0;
326 console_input
->win
= 0;
327 console_input
->event
= create_event( NULL
, NULL
, 0, 1, 0, NULL
);
328 console_input
->fd
= NULL
;
330 if (!console_input
->history
|| (renderer
&& !console_input
->evt
) || !console_input
->event
)
332 if (fd
!= -1) close( fd
);
333 console_input
->history_size
= 0;
334 release_object( console_input
);
337 if (fd
!= -1) /* bare console */
339 if (!(console_input
->fd
= create_anonymous_fd( &console_fd_ops
, fd
, &console_input
->obj
,
340 FILE_SYNCHRONOUS_IO_NONALERT
)))
342 release_object( console_input
);
345 allow_fd_caching( console_input
->fd
);
348 return &console_input
->obj
;
351 static void generate_sb_initial_events( struct console_input
*console_input
)
353 struct screen_buffer
*screen_buffer
= console_input
->active
;
354 struct console_renderer_event evt
;
356 evt
.event
= CONSOLE_RENDERER_ACTIVE_SB_EVENT
;
357 memset(&evt
.u
, 0, sizeof(evt
.u
));
358 console_input_events_append( console_input
, &evt
);
360 evt
.event
= CONSOLE_RENDERER_SB_RESIZE_EVENT
;
361 evt
.u
.resize
.width
= screen_buffer
->width
;
362 evt
.u
.resize
.height
= screen_buffer
->height
;
363 console_input_events_append( console_input
, &evt
);
365 evt
.event
= CONSOLE_RENDERER_DISPLAY_EVENT
;
366 evt
.u
.display
.left
= screen_buffer
->win
.left
;
367 evt
.u
.display
.top
= screen_buffer
->win
.top
;
368 evt
.u
.display
.width
= screen_buffer
->win
.right
- screen_buffer
->win
.left
+ 1;
369 evt
.u
.display
.height
= screen_buffer
->win
.bottom
- screen_buffer
->win
.top
+ 1;
370 console_input_events_append( console_input
, &evt
);
372 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
373 evt
.u
.update
.top
= 0;
374 evt
.u
.update
.bottom
= screen_buffer
->height
- 1;
375 console_input_events_append( console_input
, &evt
);
377 evt
.event
= CONSOLE_RENDERER_CURSOR_GEOM_EVENT
;
378 evt
.u
.cursor_geom
.size
= screen_buffer
->cursor_size
;
379 evt
.u
.cursor_geom
.visible
= screen_buffer
->cursor_visible
;
380 console_input_events_append( console_input
, &evt
);
382 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
383 evt
.u
.cursor_pos
.x
= screen_buffer
->cursor_x
;
384 evt
.u
.cursor_pos
.y
= screen_buffer
->cursor_y
;
385 console_input_events_append( console_input
, &evt
);
388 static struct screen_buffer
*create_console_output( struct console_input
*console_input
, int fd
)
390 struct screen_buffer
*screen_buffer
;
393 if (!(screen_buffer
= alloc_object( &screen_buffer_ops
)))
395 if (fd
!= -1) close( fd
);
398 screen_buffer
->mode
= ENABLE_PROCESSED_OUTPUT
| ENABLE_WRAP_AT_EOL_OUTPUT
;
399 screen_buffer
->input
= console_input
;
400 screen_buffer
->cursor_size
= 100;
401 screen_buffer
->cursor_visible
= 1;
402 screen_buffer
->width
= 80;
403 screen_buffer
->height
= 150;
404 screen_buffer
->max_width
= 80;
405 screen_buffer
->max_height
= 25;
406 screen_buffer
->cursor_x
= 0;
407 screen_buffer
->cursor_y
= 0;
408 screen_buffer
->attr
= 0x0F;
409 screen_buffer
->win
.left
= 0;
410 screen_buffer
->win
.right
= screen_buffer
->max_width
- 1;
411 screen_buffer
->win
.top
= 0;
412 screen_buffer
->win
.bottom
= screen_buffer
->max_height
- 1;
413 screen_buffer
->data
= NULL
;
414 list_add_head( &screen_buffer_list
, &screen_buffer
->entry
);
417 screen_buffer
->fd
= NULL
;
420 if (!(screen_buffer
->fd
= create_anonymous_fd( &console_fd_ops
, fd
, &screen_buffer
->obj
,
421 FILE_SYNCHRONOUS_IO_NONALERT
)))
423 release_object( screen_buffer
);
426 allow_fd_caching(screen_buffer
->fd
);
429 if (!(screen_buffer
->data
= malloc( screen_buffer
->width
* screen_buffer
->height
*
430 sizeof(*screen_buffer
->data
) )))
432 release_object( screen_buffer
);
435 /* clear the first row */
436 for (i
= 0; i
< screen_buffer
->width
; i
++) screen_buffer
->data
[i
] = empty_char_info
;
437 /* and copy it to all other rows */
438 for (i
= 1; i
< screen_buffer
->height
; i
++)
439 memcpy( &screen_buffer
->data
[i
* screen_buffer
->width
], screen_buffer
->data
,
440 screen_buffer
->width
* sizeof(char_info_t
) );
442 if (!console_input
->active
)
444 console_input
->active
= (struct screen_buffer
*)grab_object( screen_buffer
);
445 generate_sb_initial_events( console_input
);
447 return screen_buffer
;
450 /* free the console for this process */
451 int free_console( struct process
*process
)
453 struct console_input
* console
= process
->console
;
455 if (!console
) return 0;
457 process
->console
= NULL
;
458 if (--console
->num_proc
== 0 && console
->renderer
)
460 /* all processes have terminated... tell the renderer to terminate too */
461 struct console_renderer_event evt
;
462 evt
.event
= CONSOLE_RENDERER_EXIT_EVENT
;
463 memset(&evt
.u
, 0, sizeof(evt
.u
));
464 console_input_events_append( console
, &evt
);
466 release_object( console
);
471 /* let process inherit the console from parent... this handle two cases :
472 * 1/ generic console inheritance
473 * 2/ parent is a renderer which launches process, and process should attach to the console
474 * renderered by parent
476 void inherit_console(struct thread
*parent_thread
, struct process
*process
, obj_handle_t hconin
)
479 struct process
* parent
= parent_thread
->process
;
481 /* if parent is a renderer, then attach current process to its console
486 struct console_input
* console
;
488 /* FIXME: should we check some access rights ? */
489 if ((console
= (struct console_input
*)get_handle_obj( parent
, hconin
,
490 0, &console_input_ops
)))
492 if (console
->renderer
== parent_thread
)
494 process
->console
= (struct console_input
*)grab_object( console
);
495 process
->console
->num_proc
++;
498 release_object( console
);
500 else clear_error(); /* ignore error */
502 /* otherwise, if parent has a console, attach child to this console */
503 if (!done
&& parent
->console
)
505 process
->console
= (struct console_input
*)grab_object( parent
->console
);
506 process
->console
->num_proc
++;
510 struct thread
*console_get_renderer( struct console_input
*console
)
512 return console
->renderer
;
515 static struct console_input
* console_input_get( obj_handle_t handle
, unsigned access
)
517 struct console_input
* console
= NULL
;
520 console
= (struct console_input
*)get_handle_obj( current
->process
, handle
,
521 access
, &console_input_ops
);
522 else if (current
->process
->console
)
524 console
= (struct console_input
*)grab_object( current
->process
->console
);
527 if (!console
&& !get_error()) set_error(STATUS_INVALID_PARAMETER
);
531 struct console_signal_info
533 struct console_input
*console
;
538 static int propagate_console_signal_cb(struct process
*process
, void *user
)
540 struct console_signal_info
* csi
= (struct console_signal_info
*)user
;
542 if (process
->console
== csi
->console
&& process
->running_threads
&&
543 (!csi
->group
|| process
->group_id
== csi
->group
))
545 /* find a suitable thread to signal */
546 struct thread
*thread
;
547 LIST_FOR_EACH_ENTRY( thread
, &process
->thread_list
, struct thread
, proc_entry
)
549 if (send_thread_signal( thread
, csi
->signal
)) break;
555 static void propagate_console_signal( struct console_input
*console
,
556 int sig
, process_id_t group_id
)
558 struct console_signal_info csi
;
562 set_error( STATUS_INVALID_PARAMETER
);
565 /* FIXME: should support the other events (like CTRL_BREAK) */
566 if (sig
!= CTRL_C_EVENT
)
568 set_error( STATUS_NOT_IMPLEMENTED
);
571 csi
.console
= console
;
573 csi
.group
= group_id
;
575 enum_processes(propagate_console_signal_cb
, &csi
);
578 static int get_console_mode( obj_handle_t handle
)
583 if ((obj
= get_handle_obj( current
->process
, handle
, FILE_READ_PROPERTIES
, NULL
)))
585 if (obj
->ops
== &console_input_ops
)
587 ret
= ((struct console_input
*)obj
)->mode
;
589 else if (obj
->ops
== &screen_buffer_ops
)
591 ret
= ((struct screen_buffer
*)obj
)->mode
;
594 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
595 release_object( obj
);
600 /* changes the mode of either a console input or a screen buffer */
601 static int set_console_mode( obj_handle_t handle
, int mode
)
606 if (!(obj
= get_handle_obj( current
->process
, handle
, FILE_WRITE_PROPERTIES
, NULL
)))
608 if (obj
->ops
== &console_input_ops
)
610 /* FIXME: if we remove the edit mode bits, we need (???) to clean up the history */
611 ((struct console_input
*)obj
)->mode
= mode
;
614 else if (obj
->ops
== &screen_buffer_ops
)
616 ((struct screen_buffer
*)obj
)->mode
= mode
;
619 else set_error( STATUS_OBJECT_TYPE_MISMATCH
);
620 release_object( obj
);
624 /* add input events to a console input queue */
625 static int write_console_input( struct console_input
* console
, int count
,
626 const INPUT_RECORD
*records
)
628 INPUT_RECORD
*new_rec
;
630 if (!count
) return 0;
631 if (!(new_rec
= realloc( console
->records
,
632 (console
->recnum
+ count
) * sizeof(INPUT_RECORD
) )))
634 set_error( STATUS_NO_MEMORY
);
637 console
->records
= new_rec
;
638 memcpy( new_rec
+ console
->recnum
, records
, count
* sizeof(INPUT_RECORD
) );
640 if (console
->mode
& ENABLE_PROCESSED_INPUT
)
645 if (records
[i
].EventType
== KEY_EVENT
&&
646 records
[i
].Event
.KeyEvent
.uChar
.UnicodeChar
== 'C' - 64 &&
647 !(records
[i
].Event
.KeyEvent
.dwControlKeyState
& ENHANCED_KEY
))
650 memcpy( &console
->records
[console
->recnum
+ i
],
651 &console
->records
[console
->recnum
+ i
+ 1],
652 (count
- i
- 1) * sizeof(INPUT_RECORD
) );
654 if (records
[i
].Event
.KeyEvent
.bKeyDown
)
656 /* send SIGINT to all processes attached to this console */
657 propagate_console_signal( console
, CTRL_C_EVENT
, 0 );
663 if (!console
->recnum
&& count
) set_event( console
->event
);
664 console
->recnum
+= count
;
668 /* retrieve a pointer to the console input records */
669 static int read_console_input( obj_handle_t handle
, int count
, int flush
)
671 struct console_input
*console
;
673 if (!(console
= (struct console_input
*)get_handle_obj( current
->process
, handle
,
674 FILE_READ_DATA
, &console_input_ops
)))
679 /* special case: do not retrieve anything, but return
680 * the total number of records available */
681 count
= console
->recnum
;
685 if (count
> console
->recnum
) count
= console
->recnum
;
686 set_reply_data( console
->records
, count
* sizeof(INPUT_RECORD
) );
691 for (i
= count
; i
< console
->recnum
; i
++)
692 console
->records
[i
-count
] = console
->records
[i
];
693 if ((console
->recnum
-= count
) > 0)
695 INPUT_RECORD
*new_rec
= realloc( console
->records
,
696 console
->recnum
* sizeof(INPUT_RECORD
) );
697 if (new_rec
) console
->records
= new_rec
;
701 free( console
->records
);
702 console
->records
= NULL
;
703 reset_event( console
->event
);
706 release_object( console
);
710 /* set misc console input information */
711 static int set_console_input_info( const struct set_console_input_info_request
*req
,
712 const WCHAR
*title
, data_size_t len
)
714 struct console_input
*console
;
715 struct console_renderer_event evt
;
717 if (!(console
= console_input_get( req
->handle
, FILE_WRITE_PROPERTIES
))) goto error
;
718 if (console_input_is_bare(console
) &&
719 (req
->mask
& (SET_CONSOLE_INPUT_INFO_ACTIVE_SB
|
720 SET_CONSOLE_INPUT_INFO_WIN
)))
722 set_error( STATUS_UNSUCCESSFUL
);
726 memset(&evt
.u
, 0, sizeof(evt
.u
));
727 if (req
->mask
& SET_CONSOLE_INPUT_INFO_ACTIVE_SB
)
729 struct screen_buffer
*screen_buffer
;
731 screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->active_sb
,
732 FILE_WRITE_PROPERTIES
, &screen_buffer_ops
);
733 if (!screen_buffer
|| screen_buffer
->input
!= console
)
735 set_error( STATUS_INVALID_HANDLE
);
736 if (screen_buffer
) release_object( screen_buffer
);
740 if (screen_buffer
!= console
->active
)
742 if (console
->active
) release_object( console
->active
);
743 console
->active
= screen_buffer
;
744 generate_sb_initial_events( console
);
747 release_object( screen_buffer
);
749 if (req
->mask
& SET_CONSOLE_INPUT_INFO_TITLE
)
751 WCHAR
*new_title
= mem_alloc( len
+ sizeof(WCHAR
) );
754 memcpy( new_title
, title
, len
);
755 new_title
[len
/ sizeof(WCHAR
)] = 0;
756 free( console
->title
);
757 console
->title
= new_title
;
758 evt
.event
= CONSOLE_RENDERER_TITLE_EVENT
;
759 console_input_events_append( console
, &evt
);
762 if (req
->mask
& SET_CONSOLE_INPUT_INFO_HISTORY_MODE
)
764 console
->history_mode
= req
->history_mode
;
766 if ((req
->mask
& SET_CONSOLE_INPUT_INFO_HISTORY_SIZE
) &&
767 console
->history_size
!= req
->history_size
)
773 if (req
->history_size
)
775 mem
= mem_alloc( req
->history_size
* sizeof(WCHAR
*) );
776 if (!mem
) goto error
;
777 memset( mem
, 0, req
->history_size
* sizeof(WCHAR
*) );
780 delta
= (console
->history_index
> req
->history_size
) ?
781 (console
->history_index
- req
->history_size
) : 0;
783 for (i
= delta
; i
< console
->history_index
; i
++)
785 mem
[i
- delta
] = console
->history
[i
];
786 console
->history
[i
] = NULL
;
788 console
->history_index
-= delta
;
790 for (i
= 0; i
< console
->history_size
; i
++)
791 free( console
->history
[i
] );
792 free( console
->history
);
793 console
->history
= mem
;
794 console
->history_size
= req
->history_size
;
796 if (req
->mask
& SET_CONSOLE_INPUT_INFO_EDITION_MODE
)
798 console
->edition_mode
= req
->edition_mode
;
800 if (req
->mask
& SET_CONSOLE_INPUT_INFO_INPUT_CODEPAGE
)
802 console
->input_cp
= req
->input_cp
;
804 if (req
->mask
& SET_CONSOLE_INPUT_INFO_OUTPUT_CODEPAGE
)
806 console
->output_cp
= req
->output_cp
;
808 if (req
->mask
& SET_CONSOLE_INPUT_INFO_WIN
)
810 console
->win
= req
->win
;
812 release_object( console
);
815 if (console
) release_object( console
);
819 /* resize a screen buffer */
820 static int change_screen_buffer_size( struct screen_buffer
*screen_buffer
,
821 int new_width
, int new_height
)
823 int i
, old_width
, old_height
, copy_width
, copy_height
;
824 char_info_t
*new_data
;
826 if (!(new_data
= malloc( new_width
* new_height
* sizeof(*new_data
) )))
828 set_error( STATUS_NO_MEMORY
);
831 old_width
= screen_buffer
->width
;
832 old_height
= screen_buffer
->height
;
833 copy_width
= min( old_width
, new_width
);
834 copy_height
= min( old_height
, new_height
);
836 /* copy all the rows */
837 for (i
= 0; i
< copy_height
; i
++)
839 memcpy( &new_data
[i
* new_width
], &screen_buffer
->data
[i
* old_width
],
840 copy_width
* sizeof(char_info_t
) );
843 /* clear the end of each row */
844 if (new_width
> old_width
)
847 for (i
= old_width
; i
< new_width
; i
++) new_data
[i
] = empty_char_info
;
848 /* and blast it to the other rows */
849 for (i
= 1; i
< copy_height
; i
++)
850 memcpy( &new_data
[i
* new_width
+ old_width
], &new_data
[old_width
],
851 (new_width
- old_width
) * sizeof(char_info_t
) );
854 /* clear remaining rows */
855 if (new_height
> old_height
)
858 for (i
= 0; i
< new_width
; i
++) new_data
[old_height
* new_width
+ i
] = empty_char_info
;
859 /* and blast it to the other rows */
860 for (i
= old_height
+1; i
< new_height
; i
++)
861 memcpy( &new_data
[i
* new_width
], &new_data
[old_height
* new_width
],
862 new_width
* sizeof(char_info_t
) );
864 free( screen_buffer
->data
);
865 screen_buffer
->data
= new_data
;
866 screen_buffer
->width
= new_width
;
867 screen_buffer
->height
= new_height
;
871 /* set misc screen buffer information */
872 static int set_console_output_info( struct screen_buffer
*screen_buffer
,
873 const struct set_console_output_info_request
*req
)
875 struct console_renderer_event evt
;
877 memset(&evt
.u
, 0, sizeof(evt
.u
));
878 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM
)
880 if (req
->cursor_size
< 1 || req
->cursor_size
> 100)
882 set_error( STATUS_INVALID_PARAMETER
);
885 if (screen_buffer
->cursor_size
!= req
->cursor_size
||
886 screen_buffer
->cursor_visible
!= req
->cursor_visible
)
888 screen_buffer
->cursor_size
= req
->cursor_size
;
889 screen_buffer
->cursor_visible
= req
->cursor_visible
;
890 evt
.event
= CONSOLE_RENDERER_CURSOR_GEOM_EVENT
;
891 evt
.u
.cursor_geom
.size
= req
->cursor_size
;
892 evt
.u
.cursor_geom
.visible
= req
->cursor_visible
;
893 console_input_events_append( screen_buffer
->input
, &evt
);
896 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_CURSOR_POS
)
898 if (req
->cursor_x
< 0 || req
->cursor_x
>= screen_buffer
->width
||
899 req
->cursor_y
< 0 || req
->cursor_y
>= screen_buffer
->height
)
901 set_error( STATUS_INVALID_PARAMETER
);
904 if (screen_buffer
->cursor_x
!= req
->cursor_x
|| screen_buffer
->cursor_y
!= req
->cursor_y
)
906 screen_buffer
->cursor_x
= req
->cursor_x
;
907 screen_buffer
->cursor_y
= req
->cursor_y
;
908 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
909 evt
.u
.cursor_pos
.x
= req
->cursor_x
;
910 evt
.u
.cursor_pos
.y
= req
->cursor_y
;
911 console_input_events_append( screen_buffer
->input
, &evt
);
914 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_SIZE
)
918 /* new screen-buffer cannot be smaller than actual window */
919 if (req
->width
< screen_buffer
->win
.right
- screen_buffer
->win
.left
+ 1 ||
920 req
->height
< screen_buffer
->win
.bottom
- screen_buffer
->win
.top
+ 1)
922 set_error( STATUS_INVALID_PARAMETER
);
925 /* FIXME: there are also some basic minimum and max size to deal with */
926 if (!change_screen_buffer_size( screen_buffer
, req
->width
, req
->height
)) return 0;
928 evt
.event
= CONSOLE_RENDERER_SB_RESIZE_EVENT
;
929 evt
.u
.resize
.width
= req
->width
;
930 evt
.u
.resize
.height
= req
->height
;
931 console_input_events_append( screen_buffer
->input
, &evt
);
933 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
934 evt
.u
.update
.top
= 0;
935 evt
.u
.update
.bottom
= screen_buffer
->height
- 1;
936 console_input_events_append( screen_buffer
->input
, &evt
);
938 /* scroll window to display sb */
939 if (screen_buffer
->win
.right
>= req
->width
)
941 screen_buffer
->win
.right
-= screen_buffer
->win
.left
;
942 screen_buffer
->win
.left
= 0;
944 if (screen_buffer
->win
.bottom
>= req
->height
)
946 screen_buffer
->win
.bottom
-= screen_buffer
->win
.top
;
947 screen_buffer
->win
.top
= 0;
949 /* reset cursor if needed (normally, if cursor was outside of new sb, the
950 * window has been shifted so that the new position of the cursor will be
953 if (screen_buffer
->cursor_x
>= req
->width
)
955 screen_buffer
->cursor_x
= req
->width
- 1;
958 if (screen_buffer
->cursor_y
>= req
->height
)
960 screen_buffer
->cursor_y
= req
->height
- 1;
965 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
966 evt
.u
.cursor_pos
.x
= req
->cursor_x
;
967 evt
.u
.cursor_pos
.y
= req
->cursor_y
;
968 console_input_events_append( screen_buffer
->input
, &evt
);
971 if (screen_buffer
== screen_buffer
->input
->active
&&
972 screen_buffer
->input
->mode
& ENABLE_WINDOW_INPUT
)
975 ir
.EventType
= WINDOW_BUFFER_SIZE_EVENT
;
976 ir
.Event
.WindowBufferSizeEvent
.dwSize
.X
= req
->width
;
977 ir
.Event
.WindowBufferSizeEvent
.dwSize
.Y
= req
->height
;
978 write_console_input( screen_buffer
->input
, 1, &ir
);
981 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_ATTR
)
983 screen_buffer
->attr
= req
->attr
;
985 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW
)
987 if (req
->win_left
< 0 || req
->win_left
> req
->win_right
||
988 req
->win_right
>= screen_buffer
->width
||
989 req
->win_top
< 0 || req
->win_top
> req
->win_bottom
||
990 req
->win_bottom
>= screen_buffer
->height
)
992 set_error( STATUS_INVALID_PARAMETER
);
995 if (screen_buffer
->win
.left
!= req
->win_left
|| screen_buffer
->win
.top
!= req
->win_top
||
996 screen_buffer
->win
.right
!= req
->win_right
|| screen_buffer
->win
.bottom
!= req
->win_bottom
)
998 screen_buffer
->win
.left
= req
->win_left
;
999 screen_buffer
->win
.top
= req
->win_top
;
1000 screen_buffer
->win
.right
= req
->win_right
;
1001 screen_buffer
->win
.bottom
= req
->win_bottom
;
1002 evt
.event
= CONSOLE_RENDERER_DISPLAY_EVENT
;
1003 evt
.u
.display
.left
= req
->win_left
;
1004 evt
.u
.display
.top
= req
->win_top
;
1005 evt
.u
.display
.width
= req
->win_right
- req
->win_left
+ 1;
1006 evt
.u
.display
.height
= req
->win_bottom
- req
->win_top
+ 1;
1007 console_input_events_append( screen_buffer
->input
, &evt
);
1010 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_MAX_SIZE
)
1012 /* can only be done by renderer */
1013 if (current
->process
->console
!= screen_buffer
->input
)
1015 set_error( STATUS_INVALID_PARAMETER
);
1019 screen_buffer
->max_width
= req
->max_width
;
1020 screen_buffer
->max_height
= req
->max_height
;
1026 /* appends a new line to history (history is a fixed size array) */
1027 static void console_input_append_hist( struct console_input
* console
, const WCHAR
* buf
, data_size_t len
)
1029 WCHAR
* ptr
= mem_alloc( (len
+ 1) * sizeof(WCHAR
) );
1034 if (!console
|| !console
->history_size
)
1036 set_error( STATUS_INVALID_PARAMETER
); /* FIXME */
1041 memcpy( ptr
, buf
, len
* sizeof(WCHAR
) );
1044 if (console
->history_mode
&& console
->history_index
&&
1045 strncmpW( console
->history
[console
->history_index
- 1], ptr
, len
) == 0)
1047 /* ok, mode ask us to not use twice the same string...
1048 * so just free mem and returns
1050 set_error( STATUS_ALIAS_EXISTS
);
1055 if (console
->history_index
< console
->history_size
)
1057 console
->history
[console
->history_index
++] = ptr
;
1061 free( console
->history
[0]) ;
1062 memmove( &console
->history
[0], &console
->history
[1],
1063 (console
->history_size
- 1) * sizeof(WCHAR
*) );
1064 console
->history
[console
->history_size
- 1] = ptr
;
1068 /* returns a line from the cache */
1069 static data_size_t
console_input_get_hist( struct console_input
*console
, int index
)
1071 data_size_t ret
= 0;
1073 if (index
>= console
->history_index
) set_error( STATUS_INVALID_PARAMETER
);
1076 ret
= strlenW( console
->history
[index
] ) * sizeof(WCHAR
);
1077 set_reply_data( console
->history
[index
], min( ret
, get_reply_max_size() ));
1083 static void console_input_dump( struct object
*obj
, int verbose
)
1085 struct console_input
*console
= (struct console_input
*)obj
;
1086 assert( obj
->ops
== &console_input_ops
);
1087 fprintf( stderr
, "Console input active=%p evt=%p\n",
1088 console
->active
, console
->evt
);
1091 static void console_input_destroy( struct object
*obj
)
1093 struct console_input
* console_in
= (struct console_input
*)obj
;
1094 struct screen_buffer
* curr
;
1097 assert( obj
->ops
== &console_input_ops
);
1098 free( console_in
->title
);
1099 free( console_in
->records
);
1101 if (console_in
->active
) release_object( console_in
->active
);
1102 console_in
->active
= NULL
;
1104 LIST_FOR_EACH_ENTRY( curr
, &screen_buffer_list
, struct screen_buffer
, entry
)
1106 if (curr
->input
== console_in
) curr
->input
= NULL
;
1109 if (console_in
->evt
)
1111 release_object( console_in
->evt
);
1112 console_in
->evt
= NULL
;
1114 if (console_in
->event
)
1115 release_object( console_in
->event
);
1117 release_object( console_in
->fd
);
1119 for (i
= 0; i
< console_in
->history_size
; i
++)
1120 free( console_in
->history
[i
] );
1121 free( console_in
->history
);
1124 static void screen_buffer_dump( struct object
*obj
, int verbose
)
1126 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1127 assert( obj
->ops
== &screen_buffer_ops
);
1129 fprintf(stderr
, "Console screen buffer input=%p\n", screen_buffer
->input
);
1132 static void screen_buffer_destroy( struct object
*obj
)
1134 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1136 assert( obj
->ops
== &screen_buffer_ops
);
1138 list_remove( &screen_buffer
->entry
);
1140 if (screen_buffer
->input
&& screen_buffer
->input
->active
== screen_buffer
)
1142 struct screen_buffer
*sb
;
1144 screen_buffer
->input
->active
= NULL
;
1145 LIST_FOR_EACH_ENTRY( sb
, &screen_buffer_list
, struct screen_buffer
, entry
)
1147 if (sb
->input
== screen_buffer
->input
)
1149 sb
->input
->active
= sb
;
1154 if (screen_buffer
->fd
) release_object( screen_buffer
->fd
);
1155 free( screen_buffer
->data
);
1158 static struct fd
*screen_buffer_get_fd( struct object
*obj
)
1160 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1161 assert( obj
->ops
== &screen_buffer_ops
);
1162 if (screen_buffer
->fd
)
1163 return (struct fd
*)grab_object( screen_buffer
->fd
);
1164 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1168 /* write data into a screen buffer */
1169 static int write_console_output( struct screen_buffer
*screen_buffer
, data_size_t size
,
1170 const void* data
, enum char_info_mode mode
,
1171 int x
, int y
, int wrap
)
1174 char_info_t
*end
, *dest
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1176 if (y
>= screen_buffer
->height
) return 0;
1179 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1181 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1185 case CHAR_INFO_MODE_TEXT
:
1187 const WCHAR
*ptr
= data
;
1188 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) dest
->ch
= ptr
[i
];
1191 case CHAR_INFO_MODE_ATTR
:
1193 const unsigned short *ptr
= data
;
1194 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) dest
->attr
= ptr
[i
];
1197 case CHAR_INFO_MODE_TEXTATTR
:
1199 const char_info_t
*ptr
= data
;
1200 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) *dest
= ptr
[i
];
1203 case CHAR_INFO_MODE_TEXTSTDATTR
:
1205 const WCHAR
*ptr
= data
;
1206 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++)
1209 dest
->attr
= screen_buffer
->attr
;
1214 set_error( STATUS_INVALID_PARAMETER
);
1218 if (i
&& screen_buffer
== screen_buffer
->input
->active
)
1220 struct console_renderer_event evt
;
1221 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1222 memset(&evt
.u
, 0, sizeof(evt
.u
));
1223 evt
.u
.update
.top
= y
+ x
/ screen_buffer
->width
;
1224 evt
.u
.update
.bottom
= y
+ (x
+ i
- 1) / screen_buffer
->width
;
1225 console_input_events_append( screen_buffer
->input
, &evt
);
1230 /* fill a screen buffer with uniform data */
1231 static int fill_console_output( struct screen_buffer
*screen_buffer
, char_info_t data
,
1232 enum char_info_mode mode
, int x
, int y
, int count
, int wrap
)
1235 char_info_t
*end
, *dest
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1237 if (y
>= screen_buffer
->height
) return 0;
1240 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1242 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1244 if (count
> end
- dest
) count
= end
- dest
;
1248 case CHAR_INFO_MODE_TEXT
:
1249 for (i
= 0; i
< count
; i
++) dest
[i
].ch
= data
.ch
;
1251 case CHAR_INFO_MODE_ATTR
:
1252 for (i
= 0; i
< count
; i
++) dest
[i
].attr
= data
.attr
;
1254 case CHAR_INFO_MODE_TEXTATTR
:
1255 for (i
= 0; i
< count
; i
++) dest
[i
] = data
;
1257 case CHAR_INFO_MODE_TEXTSTDATTR
:
1258 for (i
= 0; i
< count
; i
++)
1260 dest
[i
].ch
= data
.ch
;
1261 dest
[i
].attr
= screen_buffer
->attr
;
1265 set_error( STATUS_INVALID_PARAMETER
);
1269 if (count
&& screen_buffer
== screen_buffer
->input
->active
)
1271 struct console_renderer_event evt
;
1272 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1273 memset(&evt
.u
, 0, sizeof(evt
.u
));
1274 evt
.u
.update
.top
= y
;
1275 evt
.u
.update
.bottom
= (y
* screen_buffer
->width
+ x
+ count
- 1) / screen_buffer
->width
;
1276 console_input_events_append( screen_buffer
->input
, &evt
);
1281 /* read data from a screen buffer */
1282 static void read_console_output( struct screen_buffer
*screen_buffer
, int x
, int y
,
1283 enum char_info_mode mode
, int wrap
)
1286 char_info_t
*end
, *src
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1288 if (y
>= screen_buffer
->height
) return;
1291 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1293 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1297 case CHAR_INFO_MODE_TEXT
:
1300 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1301 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1303 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
].ch
;
1307 case CHAR_INFO_MODE_ATTR
:
1309 unsigned short *data
;
1310 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1311 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1313 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
].attr
;
1317 case CHAR_INFO_MODE_TEXTATTR
:
1320 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1321 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1323 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
];
1328 set_error( STATUS_INVALID_PARAMETER
);
1333 /* scroll parts of a screen buffer */
1334 static void scroll_console_output( struct screen_buffer
*screen_buffer
, int xsrc
, int ysrc
, int xdst
, int ydst
,
1338 char_info_t
*psrc
, *pdst
;
1339 struct console_renderer_event evt
;
1341 if (xsrc
< 0 || ysrc
< 0 || xdst
< 0 || ydst
< 0 ||
1342 xsrc
+ w
> screen_buffer
->width
||
1343 xdst
+ w
> screen_buffer
->width
||
1344 ysrc
+ h
> screen_buffer
->height
||
1345 ydst
+ h
> screen_buffer
->height
||
1348 set_error( STATUS_INVALID_PARAMETER
);
1354 psrc
= &screen_buffer
->data
[(ysrc
+ h
- 1) * screen_buffer
->width
+ xsrc
];
1355 pdst
= &screen_buffer
->data
[(ydst
+ h
- 1) * screen_buffer
->width
+ xdst
];
1357 for (j
= h
; j
> 0; j
--)
1359 memcpy(pdst
, psrc
, w
* sizeof(*pdst
) );
1360 pdst
-= screen_buffer
->width
;
1361 psrc
-= screen_buffer
->width
;
1366 psrc
= &screen_buffer
->data
[ysrc
* screen_buffer
->width
+ xsrc
];
1367 pdst
= &screen_buffer
->data
[ydst
* screen_buffer
->width
+ xdst
];
1369 for (j
= 0; j
< h
; j
++)
1371 /* we use memmove here because when psrc and pdst are the same,
1372 * copies are done on the same row, so the dst and src blocks
1374 memmove( pdst
, psrc
, w
* sizeof(*pdst
) );
1375 pdst
+= screen_buffer
->width
;
1376 psrc
+= screen_buffer
->width
;
1380 /* FIXME: this could be enhanced, by signalling scroll */
1381 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1382 memset(&evt
.u
, 0, sizeof(evt
.u
));
1383 evt
.u
.update
.top
= min(ysrc
, ydst
);
1384 evt
.u
.update
.bottom
= max(ysrc
, ydst
) + h
- 1;
1385 console_input_events_append( screen_buffer
->input
, &evt
);
1388 /* allocate a console for the renderer */
1389 DECL_HANDLER(alloc_console
)
1391 obj_handle_t in
= 0;
1392 obj_handle_t evt
= 0;
1393 struct process
*process
;
1394 struct thread
*renderer
;
1395 struct console_input
*console
;
1399 if (req
->input_fd
!= -1)
1401 if ((fd
= thread_get_inflight_fd( current
, req
->input_fd
)) == -1)
1403 set_error( STATUS_INVALID_PARAMETER
);
1412 /* renderer is current, console to be attached to parent process */
1414 if (!(process
= current
->process
->parent
))
1416 if (fd
!= -1) close( fd
);
1417 set_error( STATUS_ACCESS_DENIED
);
1420 grab_object( process
);
1424 /* no renderer, console to be attached to current process */
1426 process
= current
->process
;
1427 grab_object( process
);
1431 /* renderer is current, console to be attached to req->pid */
1433 if (!(process
= get_process_from_id( req
->pid
)))
1435 if (fd
!= -1) close( fd
);
1440 if (attach
&& process
->console
)
1442 if (fd
!= -1) close( fd
);
1443 set_error( STATUS_ACCESS_DENIED
);
1447 if ((console
= (struct console_input
*)create_console_input( renderer
, fd
)))
1449 if ((in
= alloc_handle( current
->process
, console
, req
->access
, req
->attributes
)))
1451 if (!console
->evt
||
1452 (evt
= alloc_handle( current
->process
, console
->evt
, SYNCHRONIZE
|GENERIC_READ
|GENERIC_WRITE
, 0 )))
1456 process
->console
= (struct console_input
*)grab_object( console
);
1457 console
->num_proc
++;
1459 reply
->handle_in
= in
;
1461 release_object( console
);
1464 close_handle( current
->process
, in
);
1466 release_object( console
);
1469 release_object( process
);
1472 /* free the console of the current process */
1473 DECL_HANDLER(free_console
)
1475 free_console( current
->process
);
1478 /* let the renderer peek the events it's waiting on */
1479 DECL_HANDLER(get_console_renderer_events
)
1481 struct console_input_events
*evt
;
1483 evt
= (struct console_input_events
*)get_handle_obj( current
->process
, req
->handle
,
1484 FILE_READ_PROPERTIES
, &console_input_events_ops
);
1486 console_input_events_get( evt
);
1487 release_object( evt
);
1490 /* open a handle to the process console */
1491 DECL_HANDLER(open_console
)
1493 struct object
*obj
= NULL
;
1498 if (current
->process
->console
)
1499 obj
= grab_object( (struct object
*)current
->process
->console
);
1501 else if (req
->from
== (obj_handle_t
)1)
1503 if (current
->process
->console
&& current
->process
->console
->active
)
1504 obj
= grab_object( (struct object
*)current
->process
->console
->active
);
1506 else if ((obj
= get_handle_obj( current
->process
, req
->from
,
1507 FILE_READ_PROPERTIES
|FILE_WRITE_PROPERTIES
, &console_input_ops
)))
1509 struct console_input
*console
= (struct console_input
*)obj
;
1510 obj
= (console
->active
) ? grab_object( console
->active
) : NULL
;
1511 release_object( console
);
1514 /* FIXME: req->share is not used (as in screen buffer creation) */
1517 reply
->handle
= alloc_handle( current
->process
, obj
, req
->access
, req
->attributes
);
1518 release_object( obj
);
1520 else if (!get_error()) set_error( STATUS_ACCESS_DENIED
);
1523 /* set info about a console input */
1524 DECL_HANDLER(set_console_input_info
)
1526 set_console_input_info( req
, get_req_data(), get_req_data_size() );
1529 /* get info about a console (output only) */
1530 DECL_HANDLER(get_console_input_info
)
1532 struct console_input
*console
;
1534 if (!(console
= console_input_get( req
->handle
, FILE_READ_PROPERTIES
))) return;
1537 data_size_t len
= strlenW( console
->title
) * sizeof(WCHAR
);
1538 if (len
> get_reply_max_size()) len
= get_reply_max_size();
1539 set_reply_data( console
->title
, len
);
1541 reply
->history_mode
= console
->history_mode
;
1542 reply
->history_size
= console
->history_size
;
1543 reply
->history_index
= console
->history_index
;
1544 reply
->edition_mode
= console
->edition_mode
;
1545 reply
->input_cp
= console
->input_cp
;
1546 reply
->output_cp
= console
->output_cp
;
1547 reply
->win
= console
->win
;
1549 release_object( console
);
1552 /* get a console mode (input or output) */
1553 DECL_HANDLER(get_console_mode
)
1555 reply
->mode
= get_console_mode( req
->handle
);
1558 /* set a console mode (input or output) */
1559 DECL_HANDLER(set_console_mode
)
1561 set_console_mode( req
->handle
, req
->mode
);
1564 /* add input records to a console input queue */
1565 DECL_HANDLER(write_console_input
)
1567 struct console_input
*console
;
1570 if (!(console
= (struct console_input
*)get_handle_obj( current
->process
, req
->handle
,
1571 FILE_WRITE_PROPERTIES
, &console_input_ops
)))
1573 reply
->written
= write_console_input( console
, get_req_data_size() / sizeof(INPUT_RECORD
),
1575 release_object( console
);
1578 /* fetch input records from a console input queue */
1579 DECL_HANDLER(read_console_input
)
1581 int count
= get_reply_max_size() / sizeof(INPUT_RECORD
);
1582 reply
->read
= read_console_input( req
->handle
, count
, req
->flush
);
1585 /* appends a string to console's history */
1586 DECL_HANDLER(append_console_input_history
)
1588 struct console_input
*console
;
1590 if (!(console
= console_input_get( req
->handle
, FILE_WRITE_PROPERTIES
))) return;
1591 console_input_append_hist( console
, get_req_data(), get_req_data_size() / sizeof(WCHAR
) );
1592 release_object( console
);
1595 /* appends a string to console's history */
1596 DECL_HANDLER(get_console_input_history
)
1598 struct console_input
*console
;
1600 if (!(console
= console_input_get( req
->handle
, FILE_READ_PROPERTIES
))) return;
1601 reply
->total
= console_input_get_hist( console
, req
->index
);
1602 release_object( console
);
1605 /* creates a screen buffer */
1606 DECL_HANDLER(create_console_output
)
1608 struct console_input
* console
;
1609 struct screen_buffer
* screen_buffer
;
1614 if ((fd
= thread_get_inflight_fd( current
, req
->fd
)) == -1)
1616 set_error( STATUS_INVALID_HANDLE
);
1621 if (!(console
= console_input_get( req
->handle_in
, FILE_WRITE_PROPERTIES
)))
1623 if (fd
!= -1) close( fd
);
1626 if (console_input_is_bare( console
) ^ (fd
!= -1))
1628 if (fd
!= -1) close( fd
);
1629 release_object( console
);
1630 set_error( STATUS_INVALID_HANDLE
);
1634 screen_buffer
= create_console_output( console
, fd
);
1637 /* FIXME: should store sharing and test it when opening the CONOUT$ device
1638 * see file.c on how this could be done */
1639 reply
->handle_out
= alloc_handle( current
->process
, screen_buffer
, req
->access
, req
->attributes
);
1640 release_object( screen_buffer
);
1642 release_object( console
);
1645 /* set info about a console screen buffer */
1646 DECL_HANDLER(set_console_output_info
)
1648 struct screen_buffer
*screen_buffer
;
1650 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1651 FILE_WRITE_PROPERTIES
, &screen_buffer_ops
)))
1653 set_console_output_info( screen_buffer
, req
);
1654 release_object( screen_buffer
);
1658 /* get info about a console screen buffer */
1659 DECL_HANDLER(get_console_output_info
)
1661 struct screen_buffer
*screen_buffer
;
1663 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1664 FILE_READ_PROPERTIES
, &screen_buffer_ops
)))
1666 reply
->cursor_size
= screen_buffer
->cursor_size
;
1667 reply
->cursor_visible
= screen_buffer
->cursor_visible
;
1668 reply
->cursor_x
= screen_buffer
->cursor_x
;
1669 reply
->cursor_y
= screen_buffer
->cursor_y
;
1670 reply
->width
= screen_buffer
->width
;
1671 reply
->height
= screen_buffer
->height
;
1672 reply
->attr
= screen_buffer
->attr
;
1673 reply
->win_left
= screen_buffer
->win
.left
;
1674 reply
->win_top
= screen_buffer
->win
.top
;
1675 reply
->win_right
= screen_buffer
->win
.right
;
1676 reply
->win_bottom
= screen_buffer
->win
.bottom
;
1677 reply
->max_width
= screen_buffer
->max_width
;
1678 reply
->max_height
= screen_buffer
->max_height
;
1679 release_object( screen_buffer
);
1683 /* read data (chars & attrs) from a screen buffer */
1684 DECL_HANDLER(read_console_output
)
1686 struct screen_buffer
*screen_buffer
;
1688 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1689 FILE_READ_DATA
, &screen_buffer_ops
)))
1691 if (console_input_is_bare( screen_buffer
->input
))
1693 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1694 release_object( screen_buffer
);
1697 read_console_output( screen_buffer
, req
->x
, req
->y
, req
->mode
, req
->wrap
);
1698 reply
->width
= screen_buffer
->width
;
1699 reply
->height
= screen_buffer
->height
;
1700 release_object( screen_buffer
);
1704 /* write data (char and/or attrs) to a screen buffer */
1705 DECL_HANDLER(write_console_output
)
1707 struct screen_buffer
*screen_buffer
;
1709 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1710 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1712 if (console_input_is_bare( screen_buffer
->input
))
1714 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1715 release_object( screen_buffer
);
1718 reply
->written
= write_console_output( screen_buffer
, get_req_data_size(), get_req_data(),
1719 req
->mode
, req
->x
, req
->y
, req
->wrap
);
1720 reply
->width
= screen_buffer
->width
;
1721 reply
->height
= screen_buffer
->height
;
1722 release_object( screen_buffer
);
1726 /* fill a screen buffer with constant data (chars and/or attributes) */
1727 DECL_HANDLER(fill_console_output
)
1729 struct screen_buffer
*screen_buffer
;
1731 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1732 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1734 if (console_input_is_bare( screen_buffer
->input
))
1736 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1737 release_object( screen_buffer
);
1740 reply
->written
= fill_console_output( screen_buffer
, req
->data
, req
->mode
,
1741 req
->x
, req
->y
, req
->count
, req
->wrap
);
1742 release_object( screen_buffer
);
1746 /* move a rect of data in a screen buffer */
1747 DECL_HANDLER(move_console_output
)
1749 struct screen_buffer
*screen_buffer
;
1751 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1752 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1754 if (console_input_is_bare( screen_buffer
->input
))
1756 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1757 release_object( screen_buffer
);
1760 scroll_console_output( screen_buffer
, req
->x_src
, req
->y_src
, req
->x_dst
, req
->y_dst
,
1762 release_object( screen_buffer
);
1766 /* sends a signal to a console (process, group...) */
1767 DECL_HANDLER(send_console_signal
)
1771 group
= req
->group_id
? req
->group_id
: current
->process
->group_id
;
1774 set_error( STATUS_INVALID_PARAMETER
);
1776 propagate_console_signal( current
->process
->console
, req
->signal
, group
);
1779 /* get console which renderer is 'current' */
1780 static int cgwe_enum( struct process
* process
, void* user
)
1782 if (process
->console
&& process
->console
->renderer
== current
)
1784 *(struct console_input
**)user
= (struct console_input
*)grab_object( process
->console
);
1790 DECL_HANDLER(get_console_wait_event
)
1792 struct console_input
* console
= NULL
;
1794 if (current
->process
->console
)
1795 console
= (struct console_input
*)grab_object( (struct object
*)current
->process
->console
);
1796 else enum_processes(cgwe_enum
, &console
);
1800 reply
->handle
= alloc_handle( current
->process
, console
->event
, EVENT_ALL_ACCESS
, 0 );
1801 release_object( console
);
1803 else set_error( STATUS_INVALID_PARAMETER
);