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
;
53 struct object obj
; /* object header */
54 int num_proc
; /* number of processes attached to this console */
55 struct thread
*renderer
; /* console renderer thread */
56 int mode
; /* input mode */
57 struct screen_buffer
*active
; /* active screen buffer */
58 int recnum
; /* number of input records */
59 INPUT_RECORD
*records
; /* input records */
60 struct console_input_events
*evt
; /* synchronization event with renderer */
61 WCHAR
*title
; /* console title */
62 data_size_t title_len
; /* length of console title */
63 struct history_line
**history
; /* lines history */
64 int history_size
; /* number of entries in history array */
65 int history_index
; /* number of used entries in history array */
66 int history_mode
; /* mode of history (non zero means remove doubled strings */
67 int edition_mode
; /* index to edition mode flavors */
68 int input_cp
; /* console input codepage */
69 int output_cp
; /* console output codepage */
70 user_handle_t win
; /* window handle if backend supports it */
71 struct event
*event
; /* event to wait on for input queue */
72 struct fd
*fd
; /* for bare console, attached input fd */
75 static void console_input_dump( struct object
*obj
, int verbose
);
76 static void console_input_destroy( struct object
*obj
);
77 static struct fd
*console_input_get_fd( struct object
*obj
);
79 static const struct object_ops console_input_ops
=
81 sizeof(struct console_input
), /* size */
82 console_input_dump
, /* dump */
83 no_get_type
, /* get_type */
84 no_add_queue
, /* add_queue */
85 NULL
, /* remove_queue */
87 no_satisfied
, /* satisfied */
88 no_signal
, /* signal */
89 console_input_get_fd
, /* get_fd */
90 default_fd_map_access
, /* map_access */
91 default_get_sd
, /* get_sd */
92 default_set_sd
, /* set_sd */
93 no_lookup_name
, /* lookup_name */
94 no_link_name
, /* link_name */
95 NULL
, /* unlink_name */
96 no_open_file
, /* open_file */
97 no_kernel_obj_list
, /* get_kernel_obj_list */
98 no_close_handle
, /* close_handle */
99 console_input_destroy
/* destroy */
102 static void console_input_events_dump( struct object
*obj
, int verbose
);
103 static void console_input_events_destroy( struct object
*obj
);
104 static int console_input_events_signaled( struct object
*obj
, struct wait_queue_entry
*entry
);
106 struct console_input_events
108 struct object obj
; /* object header */
109 int num_alloc
; /* number of allocated events */
110 int num_used
; /* number of actually used events */
111 struct console_renderer_event
* events
;
114 static const struct object_ops console_input_events_ops
=
116 sizeof(struct console_input_events
), /* size */
117 console_input_events_dump
, /* dump */
118 no_get_type
, /* get_type */
119 add_queue
, /* add_queue */
120 remove_queue
, /* remove_queue */
121 console_input_events_signaled
, /* signaled */
122 no_satisfied
, /* satisfied */
123 no_signal
, /* signal */
124 no_get_fd
, /* get_fd */
125 default_fd_map_access
, /* map_access */
126 default_get_sd
, /* get_sd */
127 default_set_sd
, /* set_sd */
128 no_lookup_name
, /* lookup_name */
129 no_link_name
, /* link_name */
130 NULL
, /* unlink_name */
131 no_open_file
, /* open_file */
132 no_kernel_obj_list
, /* get_kernel_obj_list */
133 no_close_handle
, /* close_handle */
134 console_input_events_destroy
/* destroy */
142 short int pitch_family
;
144 data_size_t face_len
;
149 struct object obj
; /* object header */
150 struct list entry
; /* entry in list of all screen buffers */
151 struct console_input
*input
; /* associated console input */
152 int mode
; /* output mode */
153 int cursor_size
; /* size of cursor (percentage filled) */
154 int cursor_visible
;/* cursor visibility flag */
155 int cursor_x
; /* position of cursor */
156 int cursor_y
; /* position of cursor */
157 int width
; /* size (w-h) of the screen buffer */
159 int max_width
; /* size (w-h) of the window given font size */
161 char_info_t
*data
; /* the data for each cell - a width x height matrix */
162 unsigned short attr
; /* default fill attributes (screen colors) */
163 unsigned short popup_attr
; /* pop-up color attributes */
164 unsigned int color_map
[16]; /* color table */
165 rectangle_t win
; /* current visible window on the screen buffer *
166 * as seen in wineconsole */
167 struct font_info font
; /* console font information */
168 struct fd
*fd
; /* for bare console, attached output fd */
171 static void screen_buffer_dump( struct object
*obj
, int verbose
);
172 static void screen_buffer_destroy( struct object
*obj
);
173 static struct fd
*screen_buffer_get_fd( struct object
*obj
);
175 static const struct object_ops screen_buffer_ops
=
177 sizeof(struct screen_buffer
), /* size */
178 screen_buffer_dump
, /* dump */
179 no_get_type
, /* get_type */
180 no_add_queue
, /* add_queue */
181 NULL
, /* remove_queue */
183 NULL
, /* satisfied */
184 no_signal
, /* signal */
185 screen_buffer_get_fd
, /* get_fd */
186 default_fd_map_access
, /* map_access */
187 default_get_sd
, /* get_sd */
188 default_set_sd
, /* set_sd */
189 no_lookup_name
, /* lookup_name */
190 no_link_name
, /* link_name */
191 NULL
, /* unlink_name */
192 no_open_file
, /* open_file */
193 no_kernel_obj_list
, /* get_kernel_obj_list */
194 no_close_handle
, /* close_handle */
195 screen_buffer_destroy
/* destroy */
198 static enum server_fd_type
console_get_fd_type( struct fd
*fd
);
200 static const struct fd_ops console_fd_ops
=
202 default_fd_get_poll_events
, /* get_poll_events */
203 default_poll_event
, /* poll_event */
204 console_get_fd_type
, /* get_fd_type */
205 no_fd_read
, /* read */
206 no_fd_write
, /* write */
207 no_fd_flush
, /* flush */
208 no_fd_get_file_info
, /* get_file_info */
209 no_fd_get_volume_info
, /* get_volume_info */
210 default_fd_ioctl
, /* ioctl */
211 default_fd_queue_async
, /* queue_async */
212 default_fd_reselect_async
/* reselect_async */
215 static struct list screen_buffer_list
= LIST_INIT(screen_buffer_list
);
217 static const char_info_t empty_char_info
= { ' ', 0x000f }; /* white on black space */
219 static int console_input_is_bare( struct console_input
* cin
)
221 return cin
->evt
== NULL
;
224 static struct fd
*console_input_get_fd( struct object
* obj
)
226 struct console_input
*console_input
= (struct console_input
*)obj
;
227 assert( obj
->ops
== &console_input_ops
);
228 if (console_input
->fd
)
229 return (struct fd
*)grab_object( console_input
->fd
);
230 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
234 static enum server_fd_type
console_get_fd_type( struct fd
*fd
)
239 /* dumps the renderer events of a console */
240 static void console_input_events_dump( struct object
*obj
, int verbose
)
242 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
243 assert( obj
->ops
== &console_input_events_ops
);
244 fprintf( stderr
, "Console input events: %d/%d events\n",
245 evts
->num_used
, evts
->num_alloc
);
248 /* destroys the renderer events of a console */
249 static void console_input_events_destroy( struct object
*obj
)
251 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
252 assert( obj
->ops
== &console_input_events_ops
);
253 free( evts
->events
);
256 /* the renderer events list is signaled when it's not empty */
257 static int console_input_events_signaled( struct object
*obj
, struct wait_queue_entry
*entry
)
259 struct console_input_events
*evts
= (struct console_input_events
*)obj
;
260 assert( obj
->ops
== &console_input_events_ops
);
261 return (evts
->num_used
!= 0);
264 /* add an event to the console's renderer events list */
265 static void console_input_events_append( struct console_input
* console
,
266 struct console_renderer_event
* evt
)
268 struct console_input_events
* evts
;
269 int collapsed
= FALSE
;
271 if (!(evts
= console
->evt
)) return;
272 /* to be done even when evt has been generated by the renderer ? */
274 /* try to collapse evt into current queue's events */
277 struct console_renderer_event
* last
= &evts
->events
[evts
->num_used
- 1];
279 if (last
->event
== CONSOLE_RENDERER_UPDATE_EVENT
&&
280 evt
->event
== CONSOLE_RENDERER_UPDATE_EVENT
)
282 /* if two update events overlap, collapse them into a single one */
283 if (last
->u
.update
.bottom
+ 1 >= evt
->u
.update
.top
&&
284 evt
->u
.update
.bottom
+ 1 >= last
->u
.update
.top
)
286 last
->u
.update
.top
= min(last
->u
.update
.top
, evt
->u
.update
.top
);
287 last
->u
.update
.bottom
= max(last
->u
.update
.bottom
, evt
->u
.update
.bottom
);
294 if (evts
->num_used
== evts
->num_alloc
)
296 evts
->num_alloc
+= 16;
297 evts
->events
= realloc( evts
->events
, evts
->num_alloc
* sizeof(*evt
) );
298 assert(evts
->events
);
300 evts
->events
[evts
->num_used
++] = *evt
;
302 wake_up( &evts
->obj
, 0 );
305 /* retrieves events from the console's renderer events list */
306 static void console_input_events_get( struct console_input_events
* evts
)
308 data_size_t num
= get_reply_max_size() / sizeof(evts
->events
[0]);
310 if (num
> evts
->num_used
) num
= evts
->num_used
;
311 set_reply_data( evts
->events
, num
* sizeof(evts
->events
[0]) );
312 if (num
< evts
->num_used
)
314 memmove( &evts
->events
[0], &evts
->events
[num
],
315 (evts
->num_used
- num
) * sizeof(evts
->events
[0]) );
317 evts
->num_used
-= num
;
320 static struct console_input_events
*create_console_input_events(void)
322 struct console_input_events
* evt
;
324 if (!(evt
= alloc_object( &console_input_events_ops
))) return NULL
;
325 evt
->num_alloc
= evt
->num_used
= 0;
330 static struct object
*create_console_input( struct thread
* renderer
, int fd
)
332 struct console_input
*console_input
;
334 if (!(console_input
= alloc_object( &console_input_ops
)))
336 if (fd
!= -1) close( fd
);
339 console_input
->renderer
= renderer
;
340 console_input
->mode
= ENABLE_PROCESSED_INPUT
| ENABLE_LINE_INPUT
|
341 ENABLE_ECHO_INPUT
| ENABLE_MOUSE_INPUT
| ENABLE_INSERT_MODE
|
342 ENABLE_EXTENDED_FLAGS
;
343 console_input
->num_proc
= 0;
344 console_input
->active
= NULL
;
345 console_input
->recnum
= 0;
346 console_input
->records
= NULL
;
347 console_input
->evt
= renderer
? create_console_input_events() : NULL
;
348 console_input
->title
= NULL
;
349 console_input
->title_len
= 0;
350 console_input
->history_size
= 50;
351 console_input
->history
= calloc( console_input
->history_size
, sizeof(*console_input
->history
) );
352 console_input
->history_index
= 0;
353 console_input
->history_mode
= 0;
354 console_input
->edition_mode
= 0;
355 console_input
->input_cp
= 0;
356 console_input
->output_cp
= 0;
357 console_input
->win
= 0;
358 console_input
->event
= create_event( NULL
, NULL
, 0, 1, 0, NULL
);
359 console_input
->fd
= NULL
;
361 if (!console_input
->history
|| (renderer
&& !console_input
->evt
) || !console_input
->event
)
363 if (fd
!= -1) close( fd
);
364 console_input
->history_size
= 0;
365 release_object( console_input
);
368 if (fd
!= -1) /* bare console */
370 if (!(console_input
->fd
= create_anonymous_fd( &console_fd_ops
, fd
, &console_input
->obj
,
371 FILE_SYNCHRONOUS_IO_NONALERT
)))
373 release_object( console_input
);
376 allow_fd_caching( console_input
->fd
);
379 return &console_input
->obj
;
382 static void generate_sb_initial_events( struct console_input
*console_input
)
384 struct screen_buffer
*screen_buffer
= console_input
->active
;
385 struct console_renderer_event evt
;
387 evt
.event
= CONSOLE_RENDERER_ACTIVE_SB_EVENT
;
388 memset(&evt
.u
, 0, sizeof(evt
.u
));
389 console_input_events_append( console_input
, &evt
);
391 evt
.event
= CONSOLE_RENDERER_SB_RESIZE_EVENT
;
392 evt
.u
.resize
.width
= screen_buffer
->width
;
393 evt
.u
.resize
.height
= screen_buffer
->height
;
394 console_input_events_append( console_input
, &evt
);
396 evt
.event
= CONSOLE_RENDERER_DISPLAY_EVENT
;
397 evt
.u
.display
.left
= screen_buffer
->win
.left
;
398 evt
.u
.display
.top
= screen_buffer
->win
.top
;
399 evt
.u
.display
.width
= screen_buffer
->win
.right
- screen_buffer
->win
.left
+ 1;
400 evt
.u
.display
.height
= screen_buffer
->win
.bottom
- screen_buffer
->win
.top
+ 1;
401 console_input_events_append( console_input
, &evt
);
403 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
404 evt
.u
.update
.top
= 0;
405 evt
.u
.update
.bottom
= screen_buffer
->height
- 1;
406 console_input_events_append( console_input
, &evt
);
408 evt
.event
= CONSOLE_RENDERER_CURSOR_GEOM_EVENT
;
409 evt
.u
.cursor_geom
.size
= screen_buffer
->cursor_size
;
410 evt
.u
.cursor_geom
.visible
= screen_buffer
->cursor_visible
;
411 console_input_events_append( console_input
, &evt
);
413 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
414 evt
.u
.cursor_pos
.x
= screen_buffer
->cursor_x
;
415 evt
.u
.cursor_pos
.y
= screen_buffer
->cursor_y
;
416 console_input_events_append( console_input
, &evt
);
419 static struct screen_buffer
*create_console_output( struct console_input
*console_input
, int fd
)
421 struct screen_buffer
*screen_buffer
;
424 if (!(screen_buffer
= alloc_object( &screen_buffer_ops
)))
426 if (fd
!= -1) close( fd
);
429 screen_buffer
->mode
= ENABLE_PROCESSED_OUTPUT
| ENABLE_WRAP_AT_EOL_OUTPUT
;
430 screen_buffer
->input
= console_input
;
431 screen_buffer
->cursor_size
= 100;
432 screen_buffer
->cursor_visible
= 1;
433 screen_buffer
->width
= 80;
434 screen_buffer
->height
= 150;
435 screen_buffer
->max_width
= 80;
436 screen_buffer
->max_height
= 25;
437 screen_buffer
->cursor_x
= 0;
438 screen_buffer
->cursor_y
= 0;
439 screen_buffer
->attr
= 0x0F;
440 screen_buffer
->popup_attr
= 0xF5;
441 screen_buffer
->win
.left
= 0;
442 screen_buffer
->win
.right
= screen_buffer
->max_width
- 1;
443 screen_buffer
->win
.top
= 0;
444 screen_buffer
->win
.bottom
= screen_buffer
->max_height
- 1;
445 screen_buffer
->data
= NULL
;
446 screen_buffer
->font
.width
= 0;
447 screen_buffer
->font
.height
= 0;
448 screen_buffer
->font
.weight
= FW_NORMAL
;
449 screen_buffer
->font
.pitch_family
= FIXED_PITCH
| FF_DONTCARE
;
450 screen_buffer
->font
.face_name
= NULL
;
451 screen_buffer
->font
.face_len
= 0;
452 memset( screen_buffer
->color_map
, 0, sizeof(screen_buffer
->color_map
) );
453 list_add_head( &screen_buffer_list
, &screen_buffer
->entry
);
456 screen_buffer
->fd
= NULL
;
459 if (!(screen_buffer
->fd
= create_anonymous_fd( &console_fd_ops
, fd
, &screen_buffer
->obj
,
460 FILE_SYNCHRONOUS_IO_NONALERT
)))
462 release_object( screen_buffer
);
465 allow_fd_caching(screen_buffer
->fd
);
468 if (!(screen_buffer
->data
= malloc( screen_buffer
->width
* screen_buffer
->height
*
469 sizeof(*screen_buffer
->data
) )))
471 release_object( screen_buffer
);
474 /* clear the first row */
475 for (i
= 0; i
< screen_buffer
->width
; i
++) screen_buffer
->data
[i
] = empty_char_info
;
476 /* and copy it to all other rows */
477 for (i
= 1; i
< screen_buffer
->height
; i
++)
478 memcpy( &screen_buffer
->data
[i
* screen_buffer
->width
], screen_buffer
->data
,
479 screen_buffer
->width
* sizeof(char_info_t
) );
481 if (!console_input
->active
)
483 console_input
->active
= (struct screen_buffer
*)grab_object( screen_buffer
);
484 generate_sb_initial_events( console_input
);
486 return screen_buffer
;
489 /* free the console for this process */
490 int free_console( struct process
*process
)
492 struct console_input
* console
= process
->console
;
494 if (!console
) return 0;
496 process
->console
= NULL
;
497 if (--console
->num_proc
== 0 && console
->renderer
)
499 /* all processes have terminated... tell the renderer to terminate too */
500 struct console_renderer_event evt
;
501 evt
.event
= CONSOLE_RENDERER_EXIT_EVENT
;
502 memset(&evt
.u
, 0, sizeof(evt
.u
));
503 console_input_events_append( console
, &evt
);
505 release_object( console
);
510 /* let process inherit the console from parent... this handle two cases :
511 * 1/ generic console inheritance
512 * 2/ parent is a renderer which launches process, and process should attach to the console
515 void inherit_console( struct thread
*parent_thread
, struct process
*parent
, struct process
*process
,
516 obj_handle_t hconin
)
520 /* if parent is a renderer, then attach current process to its console
523 if (hconin
&& parent_thread
)
525 struct console_input
*console
;
527 /* FIXME: should we check some access rights ? */
528 if ((console
= (struct console_input
*)get_handle_obj( parent
, hconin
,
529 0, &console_input_ops
)))
531 if (console
->renderer
== parent_thread
)
533 process
->console
= (struct console_input
*)grab_object( console
);
534 process
->console
->num_proc
++;
537 release_object( console
);
539 else clear_error(); /* ignore error */
541 /* otherwise, if parent has a console, attach child to this console */
542 if (!done
&& parent
->console
)
544 process
->console
= (struct console_input
*)grab_object( parent
->console
);
545 process
->console
->num_proc
++;
549 struct thread
*console_get_renderer( struct console_input
*console
)
551 return console
->renderer
;
554 static struct console_input
* console_input_get( obj_handle_t handle
, unsigned access
)
556 struct console_input
* console
= NULL
;
559 console
= (struct console_input
*)get_handle_obj( current
->process
, handle
,
560 access
, &console_input_ops
);
561 else if (current
->process
->console
)
563 console
= (struct console_input
*)grab_object( current
->process
->console
);
566 if (!console
&& !get_error()) set_error(STATUS_INVALID_PARAMETER
);
570 struct console_signal_info
572 struct console_input
*console
;
577 static int propagate_console_signal_cb(struct process
*process
, void *user
)
579 struct console_signal_info
* csi
= (struct console_signal_info
*)user
;
581 if (process
->console
== csi
->console
&& process
->running_threads
&&
582 (!csi
->group
|| process
->group_id
== csi
->group
))
584 /* find a suitable thread to signal */
585 struct thread
*thread
;
586 LIST_FOR_EACH_ENTRY( thread
, &process
->thread_list
, struct thread
, proc_entry
)
588 if (send_thread_signal( thread
, csi
->signal
)) break;
594 static void propagate_console_signal( struct console_input
*console
,
595 int sig
, process_id_t group_id
)
597 struct console_signal_info csi
;
601 set_error( STATUS_INVALID_PARAMETER
);
604 /* FIXME: should support the other events (like CTRL_BREAK) */
605 if (sig
!= CTRL_C_EVENT
)
607 set_error( STATUS_NOT_IMPLEMENTED
);
610 csi
.console
= console
;
612 csi
.group
= group_id
;
614 enum_processes(propagate_console_signal_cb
, &csi
);
617 static int get_console_mode( obj_handle_t handle
)
622 if ((obj
= get_handle_obj( current
->process
, handle
, FILE_READ_PROPERTIES
, NULL
)))
624 if (obj
->ops
== &console_input_ops
)
626 ret
= ((struct console_input
*)obj
)->mode
;
628 else if (obj
->ops
== &screen_buffer_ops
)
630 ret
= ((struct screen_buffer
*)obj
)->mode
;
633 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
634 release_object( obj
);
639 /* changes the mode of either a console input or a screen buffer */
640 static int set_console_mode( obj_handle_t handle
, int mode
)
645 if (!(obj
= get_handle_obj( current
->process
, handle
, FILE_WRITE_PROPERTIES
, NULL
)))
647 if (obj
->ops
== &console_input_ops
)
649 /* FIXME: if we remove the edit mode bits, we need (???) to clean up the history */
650 ((struct console_input
*)obj
)->mode
= mode
;
653 else if (obj
->ops
== &screen_buffer_ops
)
655 ((struct screen_buffer
*)obj
)->mode
= mode
;
658 else set_error( STATUS_OBJECT_TYPE_MISMATCH
);
659 release_object( obj
);
663 /* add input events to a console input queue */
664 static int write_console_input( struct console_input
* console
, int count
,
665 const INPUT_RECORD
*records
)
667 INPUT_RECORD
*new_rec
;
669 if (!count
) return 0;
670 if (!(new_rec
= realloc( console
->records
,
671 (console
->recnum
+ count
) * sizeof(INPUT_RECORD
) )))
673 set_error( STATUS_NO_MEMORY
);
676 console
->records
= new_rec
;
677 memcpy( new_rec
+ console
->recnum
, records
, count
* sizeof(INPUT_RECORD
) );
679 if (console
->mode
& ENABLE_PROCESSED_INPUT
)
684 if (records
[i
].EventType
== KEY_EVENT
&&
685 records
[i
].Event
.KeyEvent
.uChar
.UnicodeChar
== 'C' - 64 &&
686 !(records
[i
].Event
.KeyEvent
.dwControlKeyState
& ENHANCED_KEY
))
689 memcpy( &console
->records
[console
->recnum
+ i
],
690 &console
->records
[console
->recnum
+ i
+ 1],
691 (count
- i
- 1) * sizeof(INPUT_RECORD
) );
693 if (records
[i
].Event
.KeyEvent
.bKeyDown
)
695 /* send SIGINT to all processes attached to this console */
696 propagate_console_signal( console
, CTRL_C_EVENT
, 0 );
702 if (!console
->recnum
&& count
) set_event( console
->event
);
703 console
->recnum
+= count
;
707 /* retrieve a pointer to the console input records */
708 static int read_console_input( obj_handle_t handle
, int count
, int flush
)
710 struct console_input
*console
;
712 if (!(console
= (struct console_input
*)get_handle_obj( current
->process
, handle
,
713 FILE_READ_DATA
, &console_input_ops
)))
718 /* special case: do not retrieve anything, but return
719 * the total number of records available */
720 count
= console
->recnum
;
724 if (count
> console
->recnum
) count
= console
->recnum
;
725 set_reply_data( console
->records
, count
* sizeof(INPUT_RECORD
) );
730 for (i
= count
; i
< console
->recnum
; i
++)
731 console
->records
[i
-count
] = console
->records
[i
];
732 if ((console
->recnum
-= count
) > 0)
734 INPUT_RECORD
*new_rec
= realloc( console
->records
,
735 console
->recnum
* sizeof(INPUT_RECORD
) );
736 if (new_rec
) console
->records
= new_rec
;
740 free( console
->records
);
741 console
->records
= NULL
;
742 reset_event( console
->event
);
745 release_object( console
);
749 /* set misc console input information */
750 static int set_console_input_info( const struct set_console_input_info_request
*req
,
751 const WCHAR
*title
, data_size_t len
)
753 struct console_input
*console
;
754 struct console_renderer_event evt
;
756 if (!(console
= console_input_get( req
->handle
, FILE_WRITE_PROPERTIES
))) goto error
;
757 if (console_input_is_bare(console
) &&
758 (req
->mask
& (SET_CONSOLE_INPUT_INFO_ACTIVE_SB
|
759 SET_CONSOLE_INPUT_INFO_WIN
)))
761 set_error( STATUS_UNSUCCESSFUL
);
765 memset(&evt
.u
, 0, sizeof(evt
.u
));
766 if (req
->mask
& SET_CONSOLE_INPUT_INFO_ACTIVE_SB
)
768 struct screen_buffer
*screen_buffer
;
770 screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->active_sb
,
771 FILE_WRITE_PROPERTIES
, &screen_buffer_ops
);
772 if (!screen_buffer
|| screen_buffer
->input
!= console
)
774 set_error( STATUS_INVALID_HANDLE
);
775 if (screen_buffer
) release_object( screen_buffer
);
779 if (screen_buffer
!= console
->active
)
781 if (console
->active
) release_object( console
->active
);
782 console
->active
= screen_buffer
;
783 generate_sb_initial_events( console
);
786 release_object( screen_buffer
);
788 if (req
->mask
& SET_CONSOLE_INPUT_INFO_TITLE
)
790 WCHAR
*new_title
= NULL
;
792 len
= (len
/ sizeof(WCHAR
)) * sizeof(WCHAR
);
793 if (len
&& !(new_title
= memdup( title
, len
))) goto error
;
794 free( console
->title
);
795 console
->title
= new_title
;
796 console
->title_len
= len
;
797 evt
.event
= CONSOLE_RENDERER_TITLE_EVENT
;
798 console_input_events_append( console
, &evt
);
800 if (req
->mask
& SET_CONSOLE_INPUT_INFO_HISTORY_MODE
)
802 console
->history_mode
= req
->history_mode
;
804 if ((req
->mask
& SET_CONSOLE_INPUT_INFO_HISTORY_SIZE
) &&
805 console
->history_size
!= req
->history_size
)
807 struct history_line
**mem
= NULL
;
810 if (req
->history_size
)
812 if (!(mem
= mem_alloc( req
->history_size
* sizeof(*mem
) ))) goto error
;
813 memset( mem
, 0, req
->history_size
* sizeof(*mem
) );
816 delta
= (console
->history_index
> req
->history_size
) ?
817 (console
->history_index
- req
->history_size
) : 0;
819 for (i
= delta
; i
< console
->history_index
; i
++)
821 mem
[i
- delta
] = console
->history
[i
];
822 console
->history
[i
] = NULL
;
824 console
->history_index
-= delta
;
826 for (i
= 0; i
< console
->history_size
; i
++)
827 free( console
->history
[i
] );
828 free( console
->history
);
829 console
->history
= mem
;
830 console
->history_size
= req
->history_size
;
832 if (req
->mask
& SET_CONSOLE_INPUT_INFO_EDITION_MODE
)
834 console
->edition_mode
= req
->edition_mode
;
836 if (req
->mask
& SET_CONSOLE_INPUT_INFO_INPUT_CODEPAGE
)
838 console
->input_cp
= req
->input_cp
;
840 if (req
->mask
& SET_CONSOLE_INPUT_INFO_OUTPUT_CODEPAGE
)
842 console
->output_cp
= req
->output_cp
;
844 if (req
->mask
& SET_CONSOLE_INPUT_INFO_WIN
)
846 console
->win
= req
->win
;
848 release_object( console
);
851 if (console
) release_object( console
);
855 /* resize a screen buffer */
856 static int change_screen_buffer_size( struct screen_buffer
*screen_buffer
,
857 int new_width
, int new_height
)
859 int i
, old_width
, old_height
, copy_width
, copy_height
;
860 char_info_t
*new_data
;
862 if (!(new_data
= malloc( new_width
* new_height
* sizeof(*new_data
) )))
864 set_error( STATUS_NO_MEMORY
);
867 old_width
= screen_buffer
->width
;
868 old_height
= screen_buffer
->height
;
869 copy_width
= min( old_width
, new_width
);
870 copy_height
= min( old_height
, new_height
);
872 /* copy all the rows */
873 for (i
= 0; i
< copy_height
; i
++)
875 memcpy( &new_data
[i
* new_width
], &screen_buffer
->data
[i
* old_width
],
876 copy_width
* sizeof(char_info_t
) );
879 /* clear the end of each row */
880 if (new_width
> old_width
)
883 for (i
= old_width
; i
< new_width
; i
++) new_data
[i
] = empty_char_info
;
884 /* and blast it to the other rows */
885 for (i
= 1; i
< copy_height
; i
++)
886 memcpy( &new_data
[i
* new_width
+ old_width
], &new_data
[old_width
],
887 (new_width
- old_width
) * sizeof(char_info_t
) );
890 /* clear remaining rows */
891 if (new_height
> old_height
)
894 for (i
= 0; i
< new_width
; i
++) new_data
[old_height
* new_width
+ i
] = empty_char_info
;
895 /* and blast it to the other rows */
896 for (i
= old_height
+1; i
< new_height
; i
++)
897 memcpy( &new_data
[i
* new_width
], &new_data
[old_height
* new_width
],
898 new_width
* sizeof(char_info_t
) );
900 free( screen_buffer
->data
);
901 screen_buffer
->data
= new_data
;
902 screen_buffer
->width
= new_width
;
903 screen_buffer
->height
= new_height
;
907 /* set misc screen buffer information */
908 static int set_console_output_info( struct screen_buffer
*screen_buffer
,
909 const struct set_console_output_info_request
*req
)
911 struct console_renderer_event evt
;
912 data_size_t font_name_len
, offset
;
915 memset(&evt
.u
, 0, sizeof(evt
.u
));
916 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_CURSOR_GEOM
)
918 if (req
->cursor_size
< 1 || req
->cursor_size
> 100)
920 set_error( STATUS_INVALID_PARAMETER
);
923 if (screen_buffer
->cursor_size
!= req
->cursor_size
||
924 screen_buffer
->cursor_visible
!= req
->cursor_visible
)
926 screen_buffer
->cursor_size
= req
->cursor_size
;
927 screen_buffer
->cursor_visible
= req
->cursor_visible
;
928 evt
.event
= CONSOLE_RENDERER_CURSOR_GEOM_EVENT
;
929 evt
.u
.cursor_geom
.size
= req
->cursor_size
;
930 evt
.u
.cursor_geom
.visible
= req
->cursor_visible
;
931 console_input_events_append( screen_buffer
->input
, &evt
);
934 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_CURSOR_POS
)
936 if (req
->cursor_x
< 0 || req
->cursor_x
>= screen_buffer
->width
||
937 req
->cursor_y
< 0 || req
->cursor_y
>= screen_buffer
->height
)
939 set_error( STATUS_INVALID_PARAMETER
);
942 if (screen_buffer
->cursor_x
!= req
->cursor_x
|| screen_buffer
->cursor_y
!= req
->cursor_y
)
944 screen_buffer
->cursor_x
= req
->cursor_x
;
945 screen_buffer
->cursor_y
= req
->cursor_y
;
946 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
947 evt
.u
.cursor_pos
.x
= req
->cursor_x
;
948 evt
.u
.cursor_pos
.y
= req
->cursor_y
;
949 console_input_events_append( screen_buffer
->input
, &evt
);
952 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_SIZE
)
956 /* new screen-buffer cannot be smaller than actual window */
957 if (req
->width
< screen_buffer
->win
.right
- screen_buffer
->win
.left
+ 1 ||
958 req
->height
< screen_buffer
->win
.bottom
- screen_buffer
->win
.top
+ 1)
960 set_error( STATUS_INVALID_PARAMETER
);
963 /* FIXME: there are also some basic minimum and max size to deal with */
964 if (!change_screen_buffer_size( screen_buffer
, req
->width
, req
->height
)) return 0;
966 evt
.event
= CONSOLE_RENDERER_SB_RESIZE_EVENT
;
967 evt
.u
.resize
.width
= req
->width
;
968 evt
.u
.resize
.height
= req
->height
;
969 console_input_events_append( screen_buffer
->input
, &evt
);
971 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
972 evt
.u
.update
.top
= 0;
973 evt
.u
.update
.bottom
= screen_buffer
->height
- 1;
974 console_input_events_append( screen_buffer
->input
, &evt
);
976 /* scroll window to display sb */
977 if (screen_buffer
->win
.right
>= req
->width
)
979 screen_buffer
->win
.right
-= screen_buffer
->win
.left
;
980 screen_buffer
->win
.left
= 0;
982 if (screen_buffer
->win
.bottom
>= req
->height
)
984 screen_buffer
->win
.bottom
-= screen_buffer
->win
.top
;
985 screen_buffer
->win
.top
= 0;
987 /* reset cursor if needed (normally, if cursor was outside of new sb, the
988 * window has been shifted so that the new position of the cursor will be
991 if (screen_buffer
->cursor_x
>= req
->width
)
993 screen_buffer
->cursor_x
= req
->width
- 1;
996 if (screen_buffer
->cursor_y
>= req
->height
)
998 screen_buffer
->cursor_y
= req
->height
- 1;
1003 evt
.event
= CONSOLE_RENDERER_CURSOR_POS_EVENT
;
1004 evt
.u
.cursor_pos
.x
= req
->cursor_x
;
1005 evt
.u
.cursor_pos
.y
= req
->cursor_y
;
1006 console_input_events_append( screen_buffer
->input
, &evt
);
1009 if (screen_buffer
== screen_buffer
->input
->active
&&
1010 screen_buffer
->input
->mode
& ENABLE_WINDOW_INPUT
)
1013 ir
.EventType
= WINDOW_BUFFER_SIZE_EVENT
;
1014 ir
.Event
.WindowBufferSizeEvent
.dwSize
.X
= req
->width
;
1015 ir
.Event
.WindowBufferSizeEvent
.dwSize
.Y
= req
->height
;
1016 write_console_input( screen_buffer
->input
, 1, &ir
);
1019 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_ATTR
)
1021 screen_buffer
->attr
= req
->attr
;
1023 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_POPUP_ATTR
)
1025 screen_buffer
->popup_attr
= req
->popup_attr
;
1027 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_DISPLAY_WINDOW
)
1029 if (req
->win_left
< 0 || req
->win_left
> req
->win_right
||
1030 req
->win_right
>= screen_buffer
->width
||
1031 req
->win_top
< 0 || req
->win_top
> req
->win_bottom
||
1032 req
->win_bottom
>= screen_buffer
->height
)
1034 set_error( STATUS_INVALID_PARAMETER
);
1037 if (screen_buffer
->win
.left
!= req
->win_left
|| screen_buffer
->win
.top
!= req
->win_top
||
1038 screen_buffer
->win
.right
!= req
->win_right
|| screen_buffer
->win
.bottom
!= req
->win_bottom
)
1040 screen_buffer
->win
.left
= req
->win_left
;
1041 screen_buffer
->win
.top
= req
->win_top
;
1042 screen_buffer
->win
.right
= req
->win_right
;
1043 screen_buffer
->win
.bottom
= req
->win_bottom
;
1044 evt
.event
= CONSOLE_RENDERER_DISPLAY_EVENT
;
1045 evt
.u
.display
.left
= req
->win_left
;
1046 evt
.u
.display
.top
= req
->win_top
;
1047 evt
.u
.display
.width
= req
->win_right
- req
->win_left
+ 1;
1048 evt
.u
.display
.height
= req
->win_bottom
- req
->win_top
+ 1;
1049 console_input_events_append( screen_buffer
->input
, &evt
);
1052 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_MAX_SIZE
)
1054 screen_buffer
->max_width
= req
->max_width
;
1055 screen_buffer
->max_height
= req
->max_height
;
1057 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_COLORTABLE
)
1059 memcpy( screen_buffer
->color_map
, get_req_data(), min( get_req_data_size(), sizeof(screen_buffer
->color_map
) ));
1061 if (req
->mask
& SET_CONSOLE_OUTPUT_INFO_FONT
)
1063 screen_buffer
->font
.width
= req
->font_width
;
1064 screen_buffer
->font
.height
= req
->font_height
;
1065 screen_buffer
->font
.weight
= req
->font_weight
;
1066 screen_buffer
->font
.pitch_family
= req
->font_pitch_family
;
1067 offset
= req
->mask
& SET_CONSOLE_OUTPUT_INFO_COLORTABLE
? sizeof(screen_buffer
->color_map
) : 0;
1068 if (get_req_data_size() > offset
)
1070 font_name_len
= (get_req_data_size() - offset
) / sizeof(WCHAR
) * sizeof(WCHAR
);
1071 font_name
= mem_alloc( font_name_len
);
1074 memcpy( font_name
, (char *)get_req_data() + offset
, font_name_len
);
1075 free( screen_buffer
->font
.face_name
);
1076 screen_buffer
->font
.face_name
= font_name
;
1077 screen_buffer
->font
.face_len
= font_name_len
;
1085 /* appends a new line to history (history is a fixed size array) */
1086 static void console_input_append_hist( struct console_input
* console
, const WCHAR
* buf
, data_size_t len
)
1088 struct history_line
*ptr
;
1090 if (!console
|| !console
->history_size
)
1092 set_error( STATUS_INVALID_PARAMETER
); /* FIXME */
1096 len
= (len
/ sizeof(WCHAR
)) * sizeof(WCHAR
);
1097 if (console
->history_mode
&& console
->history_index
&&
1098 console
->history
[console
->history_index
- 1]->len
== len
&&
1099 !memcmp( console
->history
[console
->history_index
- 1]->text
, buf
, len
))
1101 /* don't duplicate entry */
1102 set_error( STATUS_ALIAS_EXISTS
);
1105 if (!(ptr
= mem_alloc( offsetof( struct history_line
, text
[len
/ sizeof(WCHAR
)] )))) return;
1107 memcpy( ptr
->text
, buf
, len
);
1109 if (console
->history_index
< console
->history_size
)
1111 console
->history
[console
->history_index
++] = ptr
;
1115 free( console
->history
[0]) ;
1116 memmove( &console
->history
[0], &console
->history
[1],
1117 (console
->history_size
- 1) * sizeof(*console
->history
) );
1118 console
->history
[console
->history_size
- 1] = ptr
;
1122 /* returns a line from the cache */
1123 static data_size_t
console_input_get_hist( struct console_input
*console
, int index
)
1125 data_size_t ret
= 0;
1127 if (index
>= console
->history_index
) set_error( STATUS_INVALID_PARAMETER
);
1130 ret
= console
->history
[index
]->len
;
1131 set_reply_data( console
->history
[index
]->text
, min( ret
, get_reply_max_size() ));
1137 static void console_input_dump( struct object
*obj
, int verbose
)
1139 struct console_input
*console
= (struct console_input
*)obj
;
1140 assert( obj
->ops
== &console_input_ops
);
1141 fprintf( stderr
, "Console input active=%p evt=%p\n",
1142 console
->active
, console
->evt
);
1145 static void console_input_destroy( struct object
*obj
)
1147 struct console_input
* console_in
= (struct console_input
*)obj
;
1148 struct screen_buffer
* curr
;
1151 assert( obj
->ops
== &console_input_ops
);
1152 free( console_in
->title
);
1153 free( console_in
->records
);
1155 if (console_in
->active
) release_object( console_in
->active
);
1156 console_in
->active
= NULL
;
1158 LIST_FOR_EACH_ENTRY( curr
, &screen_buffer_list
, struct screen_buffer
, entry
)
1160 if (curr
->input
== console_in
) curr
->input
= NULL
;
1163 if (console_in
->evt
)
1165 release_object( console_in
->evt
);
1166 console_in
->evt
= NULL
;
1168 if (console_in
->event
)
1169 release_object( console_in
->event
);
1171 release_object( console_in
->fd
);
1173 for (i
= 0; i
< console_in
->history_size
; i
++)
1174 free( console_in
->history
[i
] );
1175 free( console_in
->history
);
1178 static void screen_buffer_dump( struct object
*obj
, int verbose
)
1180 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1181 assert( obj
->ops
== &screen_buffer_ops
);
1183 fprintf(stderr
, "Console screen buffer input=%p\n", screen_buffer
->input
);
1186 static void screen_buffer_destroy( struct object
*obj
)
1188 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1190 assert( obj
->ops
== &screen_buffer_ops
);
1192 list_remove( &screen_buffer
->entry
);
1194 if (screen_buffer
->input
&& screen_buffer
->input
->active
== screen_buffer
)
1196 struct screen_buffer
*sb
;
1198 screen_buffer
->input
->active
= NULL
;
1199 LIST_FOR_EACH_ENTRY( sb
, &screen_buffer_list
, struct screen_buffer
, entry
)
1201 if (sb
->input
== screen_buffer
->input
)
1203 sb
->input
->active
= sb
;
1208 if (screen_buffer
->fd
) release_object( screen_buffer
->fd
);
1209 free( screen_buffer
->data
);
1210 free( screen_buffer
->font
.face_name
);
1213 static struct fd
*screen_buffer_get_fd( struct object
*obj
)
1215 struct screen_buffer
*screen_buffer
= (struct screen_buffer
*)obj
;
1216 assert( obj
->ops
== &screen_buffer_ops
);
1217 if (screen_buffer
->fd
)
1218 return (struct fd
*)grab_object( screen_buffer
->fd
);
1219 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1223 /* write data into a screen buffer */
1224 static int write_console_output( struct screen_buffer
*screen_buffer
, data_size_t size
,
1225 const void* data
, enum char_info_mode mode
,
1226 int x
, int y
, int wrap
)
1229 char_info_t
*end
, *dest
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1231 if (y
>= screen_buffer
->height
) return 0;
1234 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1236 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1240 case CHAR_INFO_MODE_TEXT
:
1242 const WCHAR
*ptr
= data
;
1243 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) dest
->ch
= ptr
[i
];
1246 case CHAR_INFO_MODE_ATTR
:
1248 const unsigned short *ptr
= data
;
1249 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) dest
->attr
= ptr
[i
];
1252 case CHAR_INFO_MODE_TEXTATTR
:
1254 const char_info_t
*ptr
= data
;
1255 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++) *dest
= ptr
[i
];
1258 case CHAR_INFO_MODE_TEXTSTDATTR
:
1260 const WCHAR
*ptr
= data
;
1261 for (i
= 0; i
< size
/sizeof(*ptr
) && dest
< end
; dest
++, i
++)
1264 dest
->attr
= screen_buffer
->attr
;
1269 set_error( STATUS_INVALID_PARAMETER
);
1273 if (i
&& screen_buffer
== screen_buffer
->input
->active
)
1275 struct console_renderer_event evt
;
1276 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1277 memset(&evt
.u
, 0, sizeof(evt
.u
));
1278 evt
.u
.update
.top
= y
+ x
/ screen_buffer
->width
;
1279 evt
.u
.update
.bottom
= y
+ (x
+ i
- 1) / screen_buffer
->width
;
1280 console_input_events_append( screen_buffer
->input
, &evt
);
1285 /* fill a screen buffer with uniform data */
1286 static int fill_console_output( struct screen_buffer
*screen_buffer
, char_info_t data
,
1287 enum char_info_mode mode
, int x
, int y
, int count
, int wrap
)
1290 char_info_t
*end
, *dest
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1292 if (y
>= screen_buffer
->height
) return 0;
1295 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1297 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1299 if (count
> end
- dest
) count
= end
- dest
;
1303 case CHAR_INFO_MODE_TEXT
:
1304 for (i
= 0; i
< count
; i
++) dest
[i
].ch
= data
.ch
;
1306 case CHAR_INFO_MODE_ATTR
:
1307 for (i
= 0; i
< count
; i
++) dest
[i
].attr
= data
.attr
;
1309 case CHAR_INFO_MODE_TEXTATTR
:
1310 for (i
= 0; i
< count
; i
++) dest
[i
] = data
;
1312 case CHAR_INFO_MODE_TEXTSTDATTR
:
1313 for (i
= 0; i
< count
; i
++)
1315 dest
[i
].ch
= data
.ch
;
1316 dest
[i
].attr
= screen_buffer
->attr
;
1320 set_error( STATUS_INVALID_PARAMETER
);
1324 if (count
&& screen_buffer
== screen_buffer
->input
->active
)
1326 struct console_renderer_event evt
;
1327 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1328 memset(&evt
.u
, 0, sizeof(evt
.u
));
1329 evt
.u
.update
.top
= y
;
1330 evt
.u
.update
.bottom
= (y
* screen_buffer
->width
+ x
+ count
- 1) / screen_buffer
->width
;
1331 console_input_events_append( screen_buffer
->input
, &evt
);
1336 /* read data from a screen buffer */
1337 static void read_console_output( struct screen_buffer
*screen_buffer
, int x
, int y
,
1338 enum char_info_mode mode
, int wrap
)
1341 char_info_t
*end
, *src
= screen_buffer
->data
+ y
* screen_buffer
->width
+ x
;
1343 if (y
>= screen_buffer
->height
) return;
1346 end
= screen_buffer
->data
+ screen_buffer
->height
* screen_buffer
->width
;
1348 end
= screen_buffer
->data
+ (y
+1) * screen_buffer
->width
;
1352 case CHAR_INFO_MODE_TEXT
:
1355 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1356 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1358 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
].ch
;
1362 case CHAR_INFO_MODE_ATTR
:
1364 unsigned short *data
;
1365 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1366 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1368 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
].attr
;
1372 case CHAR_INFO_MODE_TEXTATTR
:
1375 int count
= min( end
- src
, get_reply_max_size() / sizeof(*data
) );
1376 if ((data
= set_reply_data_size( count
* sizeof(*data
) )))
1378 for (i
= 0; i
< count
; i
++) data
[i
] = src
[i
];
1383 set_error( STATUS_INVALID_PARAMETER
);
1388 /* scroll parts of a screen buffer */
1389 static void scroll_console_output( struct screen_buffer
*screen_buffer
, int xsrc
, int ysrc
, int xdst
, int ydst
,
1393 char_info_t
*psrc
, *pdst
;
1394 struct console_renderer_event evt
;
1396 if (xsrc
< 0 || ysrc
< 0 || xdst
< 0 || ydst
< 0 ||
1397 xsrc
+ w
> screen_buffer
->width
||
1398 xdst
+ w
> screen_buffer
->width
||
1399 ysrc
+ h
> screen_buffer
->height
||
1400 ydst
+ h
> screen_buffer
->height
||
1403 set_error( STATUS_INVALID_PARAMETER
);
1409 psrc
= &screen_buffer
->data
[(ysrc
+ h
- 1) * screen_buffer
->width
+ xsrc
];
1410 pdst
= &screen_buffer
->data
[(ydst
+ h
- 1) * screen_buffer
->width
+ xdst
];
1412 for (j
= h
; j
> 0; j
--)
1414 memcpy(pdst
, psrc
, w
* sizeof(*pdst
) );
1415 pdst
-= screen_buffer
->width
;
1416 psrc
-= screen_buffer
->width
;
1421 psrc
= &screen_buffer
->data
[ysrc
* screen_buffer
->width
+ xsrc
];
1422 pdst
= &screen_buffer
->data
[ydst
* screen_buffer
->width
+ xdst
];
1424 for (j
= 0; j
< h
; j
++)
1426 /* we use memmove here because when psrc and pdst are the same,
1427 * copies are done on the same row, so the dst and src blocks
1429 memmove( pdst
, psrc
, w
* sizeof(*pdst
) );
1430 pdst
+= screen_buffer
->width
;
1431 psrc
+= screen_buffer
->width
;
1435 /* FIXME: this could be enhanced, by signalling scroll */
1436 evt
.event
= CONSOLE_RENDERER_UPDATE_EVENT
;
1437 memset(&evt
.u
, 0, sizeof(evt
.u
));
1438 evt
.u
.update
.top
= min(ysrc
, ydst
);
1439 evt
.u
.update
.bottom
= max(ysrc
, ydst
) + h
- 1;
1440 console_input_events_append( screen_buffer
->input
, &evt
);
1443 /* allocate a console for the renderer */
1444 DECL_HANDLER(alloc_console
)
1446 obj_handle_t in
= 0;
1447 obj_handle_t evt
= 0;
1448 struct process
*process
;
1449 struct thread
*renderer
;
1450 struct console_input
*console
;
1454 if (req
->input_fd
!= -1)
1456 if ((fd
= thread_get_inflight_fd( current
, req
->input_fd
)) == -1)
1458 set_error( STATUS_INVALID_PARAMETER
);
1467 /* renderer is current, console to be attached to parent process */
1469 if (!(process
= get_process_from_id( current
->process
->parent_id
)))
1471 if (fd
!= -1) close( fd
);
1472 set_error( STATUS_ACCESS_DENIED
);
1478 /* no renderer, console to be attached to current process */
1480 process
= current
->process
;
1481 grab_object( process
);
1485 /* renderer is current, console to be attached to req->pid */
1487 if (!(process
= get_process_from_id( req
->pid
)))
1489 if (fd
!= -1) close( fd
);
1494 if (attach
&& process
->console
)
1496 if (fd
!= -1) close( fd
);
1497 set_error( STATUS_ACCESS_DENIED
);
1501 if ((console
= (struct console_input
*)create_console_input( renderer
, fd
)))
1503 if ((in
= alloc_handle( current
->process
, console
, req
->access
, req
->attributes
)))
1505 if (!console
->evt
||
1506 (evt
= alloc_handle( current
->process
, console
->evt
, SYNCHRONIZE
|GENERIC_READ
|GENERIC_WRITE
, 0 )))
1510 process
->console
= (struct console_input
*)grab_object( console
);
1511 console
->num_proc
++;
1513 reply
->handle_in
= in
;
1515 release_object( console
);
1518 close_handle( current
->process
, in
);
1520 release_object( console
);
1523 release_object( process
);
1526 /* free the console of the current process */
1527 DECL_HANDLER(free_console
)
1529 free_console( current
->process
);
1532 /* let the renderer peek the events it's waiting on */
1533 DECL_HANDLER(get_console_renderer_events
)
1535 struct console_input_events
*evt
;
1537 evt
= (struct console_input_events
*)get_handle_obj( current
->process
, req
->handle
,
1538 FILE_READ_PROPERTIES
, &console_input_events_ops
);
1540 console_input_events_get( evt
);
1541 release_object( evt
);
1544 /* open a handle to the process console */
1545 DECL_HANDLER(open_console
)
1547 struct object
*obj
= NULL
;
1552 if (current
->process
->console
)
1553 obj
= grab_object( (struct object
*)current
->process
->console
);
1555 else if (req
->from
== (obj_handle_t
)1)
1557 if (current
->process
->console
&& current
->process
->console
->active
)
1558 obj
= grab_object( (struct object
*)current
->process
->console
->active
);
1560 else if ((obj
= get_handle_obj( current
->process
, req
->from
,
1561 FILE_READ_PROPERTIES
|FILE_WRITE_PROPERTIES
, &console_input_ops
)))
1563 struct console_input
*console
= (struct console_input
*)obj
;
1564 obj
= (console
->active
) ? grab_object( console
->active
) : NULL
;
1565 release_object( console
);
1568 /* FIXME: req->share is not used (as in screen buffer creation) */
1571 reply
->handle
= alloc_handle( current
->process
, obj
, req
->access
, req
->attributes
);
1572 release_object( obj
);
1574 else if (!get_error()) set_error( STATUS_ACCESS_DENIED
);
1577 /* attach to a other process's console */
1578 DECL_HANDLER(attach_console
)
1580 struct process
*process
;
1582 if (current
->process
->console
)
1584 set_error( STATUS_ACCESS_DENIED
);
1588 process
= get_process_from_id( req
->pid
== ATTACH_PARENT_PROCESS
1589 ? current
->process
->parent_id
: req
->pid
);
1590 if (!process
) return;
1592 if (process
->console
&& process
->console
->active
)
1594 reply
->std_in
= alloc_handle( current
->process
, process
->console
, GENERIC_READ
, 0 );
1595 if (!reply
->std_in
) goto error
;
1597 reply
->std_out
= alloc_handle( current
->process
, process
->console
->active
, GENERIC_WRITE
, 0 );
1598 if (!reply
->std_out
) goto error
;
1600 reply
->std_err
= alloc_handle( current
->process
, process
->console
->active
, GENERIC_WRITE
, 0 );
1601 if (!reply
->std_err
) goto error
;
1603 current
->process
->console
= (struct console_input
*)grab_object( process
->console
);
1604 current
->process
->console
->num_proc
++;
1608 set_error( STATUS_INVALID_HANDLE
);
1611 release_object( process
);
1615 if (reply
->std_in
) close_handle( current
->process
, reply
->std_in
);
1616 if (reply
->std_out
) close_handle( current
->process
, reply
->std_out
);
1617 release_object( process
);
1620 /* set info about a console input */
1621 DECL_HANDLER(set_console_input_info
)
1623 set_console_input_info( req
, get_req_data(), get_req_data_size() );
1626 /* get info about a console (output only) */
1627 DECL_HANDLER(get_console_input_info
)
1629 struct console_input
*console
;
1631 if (!(console
= console_input_get( req
->handle
, FILE_READ_PROPERTIES
))) return;
1632 if (console
->title
) set_reply_data( console
->title
, min( console
->title_len
, get_reply_max_size() ));
1633 reply
->history_mode
= console
->history_mode
;
1634 reply
->history_size
= console
->history_size
;
1635 reply
->history_index
= console
->history_index
;
1636 reply
->edition_mode
= console
->edition_mode
;
1637 reply
->input_cp
= console
->input_cp
;
1638 reply
->output_cp
= console
->output_cp
;
1639 reply
->win
= console
->win
;
1641 release_object( console
);
1644 /* get a console mode (input or output) */
1645 DECL_HANDLER(get_console_mode
)
1647 reply
->mode
= get_console_mode( req
->handle
);
1650 /* set a console mode (input or output) */
1651 DECL_HANDLER(set_console_mode
)
1653 set_console_mode( req
->handle
, req
->mode
);
1656 /* add input records to a console input queue */
1657 DECL_HANDLER(write_console_input
)
1659 struct console_input
*console
;
1662 if (!(console
= (struct console_input
*)get_handle_obj( current
->process
, req
->handle
,
1663 FILE_WRITE_PROPERTIES
, &console_input_ops
)))
1665 reply
->written
= write_console_input( console
, get_req_data_size() / sizeof(INPUT_RECORD
),
1667 release_object( console
);
1670 /* fetch input records from a console input queue */
1671 DECL_HANDLER(read_console_input
)
1673 int count
= get_reply_max_size() / sizeof(INPUT_RECORD
);
1674 reply
->read
= read_console_input( req
->handle
, count
, req
->flush
);
1677 /* appends a string to console's history */
1678 DECL_HANDLER(append_console_input_history
)
1680 struct console_input
*console
;
1682 if (!(console
= console_input_get( req
->handle
, FILE_WRITE_PROPERTIES
))) return;
1683 console_input_append_hist( console
, get_req_data(), get_req_data_size() );
1684 release_object( console
);
1687 /* appends a string to console's history */
1688 DECL_HANDLER(get_console_input_history
)
1690 struct console_input
*console
;
1692 if (!(console
= console_input_get( req
->handle
, FILE_READ_PROPERTIES
))) return;
1693 reply
->total
= console_input_get_hist( console
, req
->index
);
1694 release_object( console
);
1697 /* creates a screen buffer */
1698 DECL_HANDLER(create_console_output
)
1700 struct console_input
* console
;
1701 struct screen_buffer
* screen_buffer
;
1706 if ((fd
= thread_get_inflight_fd( current
, req
->fd
)) == -1)
1708 set_error( STATUS_INVALID_HANDLE
);
1713 if (!(console
= console_input_get( req
->handle_in
, FILE_WRITE_PROPERTIES
)))
1715 if (fd
!= -1) close( fd
);
1718 if (console_input_is_bare( console
) ^ (fd
!= -1))
1720 if (fd
!= -1) close( fd
);
1721 release_object( console
);
1722 set_error( STATUS_INVALID_HANDLE
);
1726 screen_buffer
= create_console_output( console
, fd
);
1729 /* FIXME: should store sharing and test it when opening the CONOUT$ device
1730 * see file.c on how this could be done */
1731 reply
->handle_out
= alloc_handle( current
->process
, screen_buffer
, req
->access
, req
->attributes
);
1732 release_object( screen_buffer
);
1734 release_object( console
);
1737 /* set info about a console screen buffer */
1738 DECL_HANDLER(set_console_output_info
)
1740 struct screen_buffer
*screen_buffer
;
1742 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1743 FILE_WRITE_PROPERTIES
, &screen_buffer_ops
)))
1745 set_console_output_info( screen_buffer
, req
);
1746 release_object( screen_buffer
);
1750 /* get info about a console screen buffer */
1751 DECL_HANDLER(get_console_output_info
)
1753 struct screen_buffer
*screen_buffer
;
1757 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1758 FILE_READ_PROPERTIES
, &screen_buffer_ops
)))
1760 reply
->cursor_size
= screen_buffer
->cursor_size
;
1761 reply
->cursor_visible
= screen_buffer
->cursor_visible
;
1762 reply
->cursor_x
= screen_buffer
->cursor_x
;
1763 reply
->cursor_y
= screen_buffer
->cursor_y
;
1764 reply
->width
= screen_buffer
->width
;
1765 reply
->height
= screen_buffer
->height
;
1766 reply
->attr
= screen_buffer
->attr
;
1767 reply
->popup_attr
= screen_buffer
->popup_attr
;
1768 reply
->win_left
= screen_buffer
->win
.left
;
1769 reply
->win_top
= screen_buffer
->win
.top
;
1770 reply
->win_right
= screen_buffer
->win
.right
;
1771 reply
->win_bottom
= screen_buffer
->win
.bottom
;
1772 reply
->max_width
= screen_buffer
->max_width
;
1773 reply
->max_height
= screen_buffer
->max_height
;
1774 reply
->font_width
= screen_buffer
->font
.width
;
1775 reply
->font_height
= screen_buffer
->font
.height
;
1776 reply
->font_weight
= screen_buffer
->font
.weight
;
1777 reply
->font_pitch_family
= screen_buffer
->font
.pitch_family
;
1778 total
= min( sizeof(screen_buffer
->color_map
) + screen_buffer
->font
.face_len
, get_reply_max_size() );
1781 data
= set_reply_data_size( total
);
1782 memcpy( data
, screen_buffer
->color_map
, min( total
, sizeof(screen_buffer
->color_map
) ));
1783 if (screen_buffer
->font
.face_len
&& total
> sizeof(screen_buffer
->color_map
))
1785 memcpy( (char *)data
+ sizeof(screen_buffer
->color_map
), screen_buffer
->font
.face_name
,
1786 min( total
- sizeof(screen_buffer
->color_map
), screen_buffer
->font
.face_len
));
1789 release_object( screen_buffer
);
1793 /* read data (chars & attrs) from a screen buffer */
1794 DECL_HANDLER(read_console_output
)
1796 struct screen_buffer
*screen_buffer
;
1798 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1799 FILE_READ_DATA
, &screen_buffer_ops
)))
1801 if (console_input_is_bare( screen_buffer
->input
))
1803 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1804 release_object( screen_buffer
);
1807 read_console_output( screen_buffer
, req
->x
, req
->y
, req
->mode
, req
->wrap
);
1808 reply
->width
= screen_buffer
->width
;
1809 reply
->height
= screen_buffer
->height
;
1810 release_object( screen_buffer
);
1814 /* write data (char and/or attrs) to a screen buffer */
1815 DECL_HANDLER(write_console_output
)
1817 struct screen_buffer
*screen_buffer
;
1819 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1820 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1822 if (console_input_is_bare( screen_buffer
->input
))
1824 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1825 release_object( screen_buffer
);
1828 reply
->written
= write_console_output( screen_buffer
, get_req_data_size(), get_req_data(),
1829 req
->mode
, req
->x
, req
->y
, req
->wrap
);
1830 reply
->width
= screen_buffer
->width
;
1831 reply
->height
= screen_buffer
->height
;
1832 release_object( screen_buffer
);
1836 /* fill a screen buffer with constant data (chars and/or attributes) */
1837 DECL_HANDLER(fill_console_output
)
1839 struct screen_buffer
*screen_buffer
;
1841 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1842 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1844 if (console_input_is_bare( screen_buffer
->input
))
1846 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1847 release_object( screen_buffer
);
1850 reply
->written
= fill_console_output( screen_buffer
, req
->data
, req
->mode
,
1851 req
->x
, req
->y
, req
->count
, req
->wrap
);
1852 release_object( screen_buffer
);
1856 /* move a rect of data in a screen buffer */
1857 DECL_HANDLER(move_console_output
)
1859 struct screen_buffer
*screen_buffer
;
1861 if ((screen_buffer
= (struct screen_buffer
*)get_handle_obj( current
->process
, req
->handle
,
1862 FILE_WRITE_DATA
, &screen_buffer_ops
)))
1864 if (console_input_is_bare( screen_buffer
->input
))
1866 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1867 release_object( screen_buffer
);
1870 scroll_console_output( screen_buffer
, req
->x_src
, req
->y_src
, req
->x_dst
, req
->y_dst
,
1872 release_object( screen_buffer
);
1876 /* sends a signal to a console (process, group...) */
1877 DECL_HANDLER(send_console_signal
)
1881 group
= req
->group_id
? req
->group_id
: current
->process
->group_id
;
1884 set_error( STATUS_INVALID_PARAMETER
);
1886 propagate_console_signal( current
->process
->console
, req
->signal
, group
);
1889 /* get console which renderer is 'current' */
1890 static int cgwe_enum( struct process
* process
, void* user
)
1892 if (process
->console
&& process
->console
->renderer
== current
)
1894 *(struct console_input
**)user
= (struct console_input
*)grab_object( process
->console
);
1900 DECL_HANDLER(get_console_wait_event
)
1902 struct console_input
* console
= NULL
;
1907 if (!(obj
= get_handle_obj( current
->process
, req
->handle
, FILE_READ_PROPERTIES
, NULL
))) return;
1908 if (obj
->ops
== &console_input_ops
)
1909 console
= (struct console_input
*)grab_object( obj
);
1910 else if (obj
->ops
== &screen_buffer_ops
)
1911 console
= (struct console_input
*)grab_object( ((struct screen_buffer
*)obj
)->input
);
1913 set_error( STATUS_OBJECT_TYPE_MISMATCH
);
1914 release_object( obj
);
1916 else if (current
->process
->console
)
1917 console
= (struct console_input
*)grab_object( current
->process
->console
);
1918 else enum_processes(cgwe_enum
, &console
);
1922 reply
->event
= alloc_handle( current
->process
, console
->event
, EVENT_ALL_ACCESS
, 0 );
1923 release_object( console
);
1925 else set_error( STATUS_INVALID_PARAMETER
);