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1
/*
1
/*
2
 * Copyright (c) 2006 Josef Cejka
2
 * Copyright (c) 2006 Josef Cejka
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup console
29
/** @addtogroup console
30
 * @{
30
 * @{
31
 */
31
 */
32
/** @file
32
/** @file
33
 */
33
 */
34
 
34
 
35
#include <libc.h>
35
#include <libc.h>
36
#include <fb.h>
36
#include <fb.h>
37
#include <ipc/ipc.h>
37
#include <ipc/ipc.h>
38
#include <kbd.h>
38
#include <kbd.h>
39
#include <io/keycode.h>
39
#include <io/keycode.h>
40
#include <ipc/fb.h>
40
#include <ipc/fb.h>
41
#include <ipc/services.h>
41
#include <ipc/services.h>
42
#include <errno.h>
42
#include <errno.h>
43
#include <keybuffer.h>
43
#include <keybuffer.h>
44
#include <ipc/console.h>
44
#include <ipc/console.h>
45
#include <unistd.h>
45
#include <unistd.h>
46
#include <async.h>
46
#include <async.h>
47
#include <libadt/fifo.h>
47
#include <adt/fifo.h>
48
#include <sys/mman.h>
48
#include <sys/mman.h>
49
#include <stdio.h>
49
#include <stdio.h>
50
#include <string.h>
50
#include <string.h>
51
#include <sysinfo.h>
51
#include <sysinfo.h>
52
#include <event.h>
52
#include <event.h>
53
#include <devmap.h>
53
#include <devmap.h>
54
 
54
 
55
#include "console.h"
55
#include "console.h"
56
#include "gcons.h"
56
#include "gcons.h"
57
#include "screenbuffer.h"
57
#include "screenbuffer.h"
58
 
58
 
59
#define NAME  "console"
59
#define NAME  "console"
60
 
60
 
61
#define MAX_DEVICE_NAME  32
61
#define MAX_DEVICE_NAME  32
62
 
62
 
63
/** Phone to the keyboard driver. */
63
/** Phone to the keyboard driver. */
64
static int kbd_phone;
64
static int kbd_phone;
65
 
65
 
66
/** Information about framebuffer */
66
/** Information about framebuffer */
67
struct {
67
struct {
68
    int phone;      /**< Framebuffer phone */
68
    int phone;      /**< Framebuffer phone */
69
    ipcarg_t cols;  /**< Framebuffer columns */
69
    ipcarg_t cols;  /**< Framebuffer columns */
70
    ipcarg_t rows;  /**< Framebuffer rows */
70
    ipcarg_t rows;  /**< Framebuffer rows */
71
} fb_info;
71
} fb_info;
72
 
72
 
73
typedef struct {
73
typedef struct {
74
    size_t index;             /**< Console index */
74
    size_t index;             /**< Console index */
75
    size_t refcount;          /**< Connection reference count */
75
    size_t refcount;          /**< Connection reference count */
76
    dev_handle_t dev_handle;  /**< Device handle */
76
    dev_handle_t dev_handle;  /**< Device handle */
77
    keybuffer_t keybuffer;    /**< Buffer for incoming keys. */
77
    keybuffer_t keybuffer;    /**< Buffer for incoming keys. */
78
    screenbuffer_t scr;       /**< Screenbuffer for saving screen
78
    screenbuffer_t scr;       /**< Screenbuffer for saving screen
79
                                   contents and related settings. */
79
                                   contents and related settings. */
80
} console_t;
80
} console_t;
81
 
81
 
82
/** Array of data for virtual consoles */
82
/** Array of data for virtual consoles */
83
static console_t consoles[CONSOLE_COUNT];
83
static console_t consoles[CONSOLE_COUNT];
84
 
84
 
85
static console_t *active_console = &consoles[0];
85
static console_t *active_console = &consoles[0];
86
static console_t *prev_console = &consoles[0];
86
static console_t *prev_console = &consoles[0];
87
static console_t *kernel_console = &consoles[KERNEL_CONSOLE];
87
static console_t *kernel_console = &consoles[KERNEL_CONSOLE];
88
 
88
 
89
/** Pointer to memory shared with framebufer used for
89
/** Pointer to memory shared with framebufer used for
90
    faster virtual console switching */
90
    faster virtual console switching */
91
static keyfield_t *interbuffer = NULL;
91
static keyfield_t *interbuffer = NULL;
92
 
92
 
93
/** Information on row-span yet unsent to FB driver. */
93
/** Information on row-span yet unsent to FB driver. */
94
struct {
94
struct {
95
    size_t col;  /**< Leftmost column of the span. */
95
    size_t col;  /**< Leftmost column of the span. */
96
    size_t row;  /**< Row where the span lies. */
96
    size_t row;  /**< Row where the span lies. */
97
    size_t cnt;  /**< Width of the span. */
97
    size_t cnt;  /**< Width of the span. */
98
} fb_pending;
98
} fb_pending;
99
 
99
 
100
/** Pending input structure. */
100
/** Pending input structure. */
101
typedef struct {
101
typedef struct {
102
    link_t link;
102
    link_t link;
103
    console_t *cons;      /**< Console waiting for input */
103
    console_t *cons;      /**< Console waiting for input */
104
    ipc_callid_t rid;     /**< Call ID waiting for input */
104
    ipc_callid_t rid;     /**< Call ID waiting for input */
105
    ipc_callid_t callid;  /**< Call ID waiting for IPC_DATA_READ */
105
    ipc_callid_t callid;  /**< Call ID waiting for IPC_DATA_READ */
106
   
106
   
107
    size_t pos;           /**< Position of the last stored data */
107
    size_t pos;           /**< Position of the last stored data */
108
    size_t size;          /**< Size of ther buffer */
108
    size_t size;          /**< Size of ther buffer */
109
    char *data;           /**< Already stored data */
109
    char *data;           /**< Already stored data */
110
} pending_input_t;
110
} pending_input_t;
111
 
111
 
112
LIST_INITIALIZE(pending_input);
112
LIST_INITIALIZE(pending_input);
113
 
113
 
114
/** Process pending input requests */
114
/** Process pending input requests */
115
static void process_pending_input(void)
115
static void process_pending_input(void)
116
{
116
{
117
    async_serialize_start();
117
    async_serialize_start();
118
   
118
   
119
    link_t *cur;
119
    link_t *cur;
120
   
120
   
121
loop:
121
loop:
122
    for (cur = pending_input.next; cur != &pending_input; cur = cur->next) {
122
    for (cur = pending_input.next; cur != &pending_input; cur = cur->next) {
123
        pending_input_t *pr = list_get_instance(cur, pending_input_t, link);
123
        pending_input_t *pr = list_get_instance(cur, pending_input_t, link);
124
       
124
       
125
        console_event_t ev;
125
        console_event_t ev;
126
        if (keybuffer_pop(&pr->cons->keybuffer, &ev)) {
126
        if (keybuffer_pop(&pr->cons->keybuffer, &ev)) {
127
           
127
           
128
            if (pr->data != NULL) {
128
            if (pr->data != NULL) {
129
                if (ev.type == KEY_PRESS) {
129
                if (ev.type == KEY_PRESS) {
130
                    pr->data[pr->pos] = ev.c;
130
                    pr->data[pr->pos] = ev.c;
131
                    pr->pos++;
131
                    pr->pos++;
132
                }
132
                }
133
            } else {
133
            } else {
134
                ipc_answer_4(pr->rid, EOK, ev.type, ev.key, ev.mods, ev.c);
134
                ipc_answer_4(pr->rid, EOK, ev.type, ev.key, ev.mods, ev.c);
135
               
135
               
136
                list_remove(cur);
136
                list_remove(cur);
137
                free(pr);
137
                free(pr);
138
               
138
               
139
                goto loop;
139
                goto loop;
140
            }
140
            }
141
        }
141
        }
142
       
142
       
143
        if ((pr->data != NULL) && (pr->pos == pr->size)) {
143
        if ((pr->data != NULL) && (pr->pos == pr->size)) {
144
            (void) ipc_data_read_finalize(pr->callid, pr->data, pr->size);
144
            (void) ipc_data_read_finalize(pr->callid, pr->data, pr->size);
145
            ipc_answer_1(pr->rid, EOK, pr->size);
145
            ipc_answer_1(pr->rid, EOK, pr->size);
146
           
146
           
147
            free(pr->data);
147
            free(pr->data);
148
            list_remove(cur);
148
            list_remove(cur);
149
            free(pr);
149
            free(pr);
150
           
150
           
151
            goto loop;
151
            goto loop;
152
        }
152
        }
153
    }
153
    }
154
   
154
   
155
    async_serialize_end();
155
    async_serialize_end();
156
}
156
}
157
 
157
 
158
static void curs_visibility(bool visible)
158
static void curs_visibility(bool visible)
159
{
159
{
160
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible);
160
    async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible);
161
}
161
}
162
 
162
 
163
static void curs_hide_sync(void)
163
static void curs_hide_sync(void)
164
{
164
{
165
    ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false);
165
    ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false);
166
}
166
}
167
 
167
 
168
static void curs_goto(size_t x, size_t y)
168
static void curs_goto(size_t x, size_t y)
169
{
169
{
170
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, x, y);
170
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, x, y);
171
}
171
}
172
 
172
 
173
static void screen_clear(void)
173
static void screen_clear(void)
174
{
174
{
175
    async_msg_0(fb_info.phone, FB_CLEAR);
175
    async_msg_0(fb_info.phone, FB_CLEAR);
176
}
176
}
177
 
177
 
178
static void screen_yield(void)
178
static void screen_yield(void)
179
{
179
{
180
    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_YIELD);
180
    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_YIELD);
181
}
181
}
182
 
182
 
183
static void screen_reclaim(void)
183
static void screen_reclaim(void)
184
{
184
{
185
    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_RECLAIM);
185
    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_RECLAIM);
186
}
186
}
187
 
187
 
188
static void kbd_yield(void)
188
static void kbd_yield(void)
189
{
189
{
190
    ipc_call_sync_0_0(kbd_phone, KBD_YIELD);
190
    ipc_call_sync_0_0(kbd_phone, KBD_YIELD);
191
}
191
}
192
 
192
 
193
static void kbd_reclaim(void)
193
static void kbd_reclaim(void)
194
{
194
{
195
    ipc_call_sync_0_0(kbd_phone, KBD_RECLAIM);
195
    ipc_call_sync_0_0(kbd_phone, KBD_RECLAIM);
196
}
196
}
197
 
197
 
198
static void set_style(int style)
198
static void set_style(int style)
199
{
199
{
200
    async_msg_1(fb_info.phone, FB_SET_STYLE, style);
200
    async_msg_1(fb_info.phone, FB_SET_STYLE, style);
201
}
201
}
202
 
202
 
203
static void set_color(int fgcolor, int bgcolor, int flags)
203
static void set_color(int fgcolor, int bgcolor, int flags)
204
{
204
{
205
    async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
205
    async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
206
}
206
}
207
 
207
 
208
static void set_rgb_color(int fgcolor, int bgcolor)
208
static void set_rgb_color(int fgcolor, int bgcolor)
209
{
209
{
210
    async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
210
    async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
211
}
211
}
212
 
212
 
213
static void set_attrs(attrs_t *attrs)
213
static void set_attrs(attrs_t *attrs)
214
{
214
{
215
    switch (attrs->t) {
215
    switch (attrs->t) {
216
    case at_style:
216
    case at_style:
217
        set_style(attrs->a.s.style);
217
        set_style(attrs->a.s.style);
218
        break;
218
        break;
219
    case at_idx:
219
    case at_idx:
220
        set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
220
        set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
221
            attrs->a.i.flags);
221
            attrs->a.i.flags);
222
        break;
222
        break;
223
    case at_rgb:
223
    case at_rgb:
224
        set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
224
        set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
225
        break;
225
        break;
226
    }
226
    }
227
}
227
}
228
 
228
 
229
/** Send an area of screenbuffer to the FB driver. */
229
/** Send an area of screenbuffer to the FB driver. */
230
static void fb_update_area(console_t *cons, ipcarg_t x0, ipcarg_t y0, ipcarg_t width, ipcarg_t height)
230
static void fb_update_area(console_t *cons, ipcarg_t x0, ipcarg_t y0, ipcarg_t width, ipcarg_t height)
231
{
231
{
232
    if (interbuffer) {
232
    if (interbuffer) {
233
        ipcarg_t x;
233
        ipcarg_t x;
234
        ipcarg_t y;
234
        ipcarg_t y;
235
       
235
       
236
        for (y = 0; y < height; y++) {
236
        for (y = 0; y < height; y++) {
237
            for (x = 0; x < width; x++) {
237
            for (x = 0; x < width; x++) {
238
                interbuffer[y * width + x] =
238
                interbuffer[y * width + x] =
239
                    *get_field_at(&cons->scr, x0 + x, y0 + y);
239
                    *get_field_at(&cons->scr, x0 + x, y0 + y);
240
            }
240
            }
241
        }
241
        }
242
       
242
       
243
        async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
243
        async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
244
            x0, y0, width, height);
244
            x0, y0, width, height);
245
    }
245
    }
246
}
246
}
247
 
247
 
248
/** Flush pending cells to FB. */
248
/** Flush pending cells to FB. */
249
static void fb_pending_flush(void)
249
static void fb_pending_flush(void)
250
{
250
{
251
    if (fb_pending.cnt > 0) {
251
    if (fb_pending.cnt > 0) {
252
        fb_update_area(active_console, fb_pending.col,
252
        fb_update_area(active_console, fb_pending.col,
253
            fb_pending.row, fb_pending.cnt, 1);
253
            fb_pending.row, fb_pending.cnt, 1);
254
        fb_pending.cnt = 0;
254
        fb_pending.cnt = 0;
255
    }
255
    }
256
}
256
}
257
 
257
 
258
/** Mark a character cell as changed.
258
/** Mark a character cell as changed.
259
 *
259
 *
260
 * This adds the cell to the pending rowspan if possible. Otherwise
260
 * This adds the cell to the pending rowspan if possible. Otherwise
261
 * the old span is flushed first.
261
 * the old span is flushed first.
262
 *
262
 *
263
 */
263
 */
264
static void cell_mark_changed(size_t col, size_t row)
264
static void cell_mark_changed(size_t col, size_t row)
265
{
265
{
266
    if (fb_pending.cnt != 0) {
266
    if (fb_pending.cnt != 0) {
267
        if ((col != fb_pending.col + fb_pending.cnt)
267
        if ((col != fb_pending.col + fb_pending.cnt)
268
            || (row != fb_pending.row)) {
268
            || (row != fb_pending.row)) {
269
            fb_pending_flush();
269
            fb_pending_flush();
270
        }
270
        }
271
    }
271
    }
272
   
272
   
273
    if (fb_pending.cnt == 0) {
273
    if (fb_pending.cnt == 0) {
274
        fb_pending.col = col;
274
        fb_pending.col = col;
275
        fb_pending.row = row;
275
        fb_pending.row = row;
276
    }
276
    }
277
   
277
   
278
    fb_pending.cnt++;
278
    fb_pending.cnt++;
279
}
279
}
280
 
280
 
281
/** Print a character to the active VC with buffering. */
281
/** Print a character to the active VC with buffering. */
282
static void fb_putchar(wchar_t c, ipcarg_t col, ipcarg_t row)
282
static void fb_putchar(wchar_t c, ipcarg_t col, ipcarg_t row)
283
{
283
{
284
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, col, row);
284
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, col, row);
285
}
285
}
286
 
286
 
287
/** Process a character from the client (TTY emulation). */
287
/** Process a character from the client (TTY emulation). */
288
static void write_char(console_t *cons, wchar_t ch)
288
static void write_char(console_t *cons, wchar_t ch)
289
{
289
{
290
    switch (ch) {
290
    switch (ch) {
291
    case '\n':
291
    case '\n':
292
        fb_pending_flush();
292
        fb_pending_flush();
293
        cons->scr.position_y++;
293
        cons->scr.position_y++;
294
        cons->scr.position_x = 0;
294
        cons->scr.position_x = 0;
295
        break;
295
        break;
296
    case '\r':
296
    case '\r':
297
        break;
297
        break;
298
    case '\t':
298
    case '\t':
299
        cons->scr.position_x += 8;
299
        cons->scr.position_x += 8;
300
        cons->scr.position_x -= cons->scr.position_x % 8;
300
        cons->scr.position_x -= cons->scr.position_x % 8;
301
        break;
301
        break;
302
    case '\b':
302
    case '\b':
303
        if (cons->scr.position_x == 0)
303
        if (cons->scr.position_x == 0)
304
            break;
304
            break;
305
        cons->scr.position_x--;
305
        cons->scr.position_x--;
306
        if (cons == active_console)
306
        if (cons == active_console)
307
            cell_mark_changed(cons->scr.position_x, cons->scr.position_y);
307
            cell_mark_changed(cons->scr.position_x, cons->scr.position_y);
308
        screenbuffer_putchar(&cons->scr, ' ');
308
        screenbuffer_putchar(&cons->scr, ' ');
309
        break;
309
        break;
310
    default:
310
    default:
311
        if (cons == active_console)
311
        if (cons == active_console)
312
            cell_mark_changed(cons->scr.position_x, cons->scr.position_y);
312
            cell_mark_changed(cons->scr.position_x, cons->scr.position_y);
313
       
313
       
314
        screenbuffer_putchar(&cons->scr, ch);
314
        screenbuffer_putchar(&cons->scr, ch);
315
        cons->scr.position_x++;
315
        cons->scr.position_x++;
316
    }
316
    }
317
   
317
   
318
    if (cons->scr.position_x >= cons->scr.size_x)
318
    if (cons->scr.position_x >= cons->scr.size_x)
319
        cons->scr.position_y++;
319
        cons->scr.position_y++;
320
   
320
   
321
    if (cons->scr.position_y >= cons->scr.size_y) {
321
    if (cons->scr.position_y >= cons->scr.size_y) {
322
        fb_pending_flush();
322
        fb_pending_flush();
323
        cons->scr.position_y = cons->scr.size_y - 1;
323
        cons->scr.position_y = cons->scr.size_y - 1;
324
        screenbuffer_clear_line(&cons->scr, cons->scr.top_line);
324
        screenbuffer_clear_line(&cons->scr, cons->scr.top_line);
325
        cons->scr.top_line = (cons->scr.top_line + 1) % cons->scr.size_y;
325
        cons->scr.top_line = (cons->scr.top_line + 1) % cons->scr.size_y;
326
       
326
       
327
        if (cons == active_console)
327
        if (cons == active_console)
328
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
328
            async_msg_1(fb_info.phone, FB_SCROLL, 1);
329
    }
329
    }
330
   
330
   
331
    cons->scr.position_x = cons->scr.position_x % cons->scr.size_x;
331
    cons->scr.position_x = cons->scr.position_x % cons->scr.size_x;
332
}
332
}
333
 
333
 
334
/** Switch to new console */
334
/** Switch to new console */
335
static void change_console(console_t *cons)
335
static void change_console(console_t *cons)
336
{
336
{
337
    if (cons == active_console)
337
    if (cons == active_console)
338
        return;
338
        return;
339
   
339
   
340
    fb_pending_flush();
340
    fb_pending_flush();
341
   
341
   
342
    if (cons == kernel_console) {
342
    if (cons == kernel_console) {
343
        async_serialize_start();
343
        async_serialize_start();
344
        curs_hide_sync();
344
        curs_hide_sync();
345
        gcons_in_kernel();
345
        gcons_in_kernel();
346
        screen_yield();
346
        screen_yield();
347
        kbd_yield();
347
        kbd_yield();
348
        async_serialize_end();
348
        async_serialize_end();
349
       
349
       
350
        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
350
        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
351
            prev_console = active_console;
351
            prev_console = active_console;
352
            active_console = kernel_console;
352
            active_console = kernel_console;
353
        } else
353
        } else
354
            cons = active_console;
354
            cons = active_console;
355
    }
355
    }
356
   
356
   
357
    if (cons != kernel_console) {
357
    if (cons != kernel_console) {
358
        size_t x;
358
        size_t x;
359
        size_t y;
359
        size_t y;
360
        int rc = 0;
360
        int rc = 0;
361
       
361
       
362
        async_serialize_start();
362
        async_serialize_start();
363
       
363
       
364
        if (active_console == kernel_console) {
364
        if (active_console == kernel_console) {
365
            screen_reclaim();
365
            screen_reclaim();
366
            kbd_reclaim();
366
            kbd_reclaim();
367
            gcons_redraw_console();
367
            gcons_redraw_console();
368
        }
368
        }
369
       
369
       
370
        active_console = cons;
370
        active_console = cons;
371
        gcons_change_console(cons->index);
371
        gcons_change_console(cons->index);
372
       
372
       
373
        set_attrs(&cons->scr.attrs);
373
        set_attrs(&cons->scr.attrs);
374
        curs_visibility(false);
374
        curs_visibility(false);
375
        if (interbuffer) {
375
        if (interbuffer) {
376
            for (y = 0; y < cons->scr.size_y; y++) {
376
            for (y = 0; y < cons->scr.size_y; y++) {
377
                for (x = 0; x < cons->scr.size_x; x++) {
377
                for (x = 0; x < cons->scr.size_x; x++) {
378
                    interbuffer[y * cons->scr.size_x + x] =
378
                    interbuffer[y * cons->scr.size_x + x] =
379
                        *get_field_at(&cons->scr, x, y);
379
                        *get_field_at(&cons->scr, x, y);
380
                }
380
                }
381
            }
381
            }
382
           
382
           
383
            /* This call can preempt, but we are already at the end */
383
            /* This call can preempt, but we are already at the end */
384
            rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
384
            rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
385
                0, 0, cons->scr.size_x,
385
                0, 0, cons->scr.size_x,
386
                cons->scr.size_y);
386
                cons->scr.size_y);
387
        }
387
        }
388
       
388
       
389
        if ((!interbuffer) || (rc != 0)) {
389
        if ((!interbuffer) || (rc != 0)) {
390
            set_attrs(&cons->scr.attrs);
390
            set_attrs(&cons->scr.attrs);
391
            screen_clear();
391
            screen_clear();
392
           
392
           
393
            for (y = 0; y < cons->scr.size_y; y++)
393
            for (y = 0; y < cons->scr.size_y; y++)
394
                for (x = 0; x < cons->scr.size_x; x++) {
394
                for (x = 0; x < cons->scr.size_x; x++) {
395
                    keyfield_t *field = get_field_at(&cons->scr, x, y);
395
                    keyfield_t *field = get_field_at(&cons->scr, x, y);
396
                   
396
                   
397
                    if (!attrs_same(cons->scr.attrs, field->attrs))
397
                    if (!attrs_same(cons->scr.attrs, field->attrs))
398
                        set_attrs(&field->attrs);
398
                        set_attrs(&field->attrs);
399
                   
399
                   
400
                    cons->scr.attrs = field->attrs;
400
                    cons->scr.attrs = field->attrs;
401
                    if ((field->character == ' ') &&
401
                    if ((field->character == ' ') &&
402
                        (attrs_same(field->attrs, cons->scr.attrs)))
402
                        (attrs_same(field->attrs, cons->scr.attrs)))
403
                        continue;
403
                        continue;
404
                   
404
                   
405
                    fb_putchar(field->character, x, y);
405
                    fb_putchar(field->character, x, y);
406
                }
406
                }
407
        }
407
        }
408
       
408
       
409
        curs_goto(cons->scr.position_x, cons->scr.position_y);
409
        curs_goto(cons->scr.position_x, cons->scr.position_y);
410
        curs_visibility(cons->scr.is_cursor_visible);
410
        curs_visibility(cons->scr.is_cursor_visible);
411
       
411
       
412
        async_serialize_end();
412
        async_serialize_end();
413
    }
413
    }
414
}
414
}
415
 
415
 
416
/** Handler for keyboard */
416
/** Handler for keyboard */
417
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
417
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
418
{
418
{
419
    /* Ignore parameters, the connection is already opened */
419
    /* Ignore parameters, the connection is already opened */
420
    while (true) {
420
    while (true) {
421
       
421
       
422
        ipc_call_t call;
422
        ipc_call_t call;
423
        ipc_callid_t callid = async_get_call(&call);
423
        ipc_callid_t callid = async_get_call(&call);
424
       
424
       
425
        int retval;
425
        int retval;
426
        console_event_t ev;
426
        console_event_t ev;
427
       
427
       
428
        switch (IPC_GET_METHOD(call)) {
428
        switch (IPC_GET_METHOD(call)) {
429
        case IPC_M_PHONE_HUNGUP:
429
        case IPC_M_PHONE_HUNGUP:
430
            /* TODO: Handle hangup */
430
            /* TODO: Handle hangup */
431
            return;
431
            return;
432
        case KBD_EVENT:
432
        case KBD_EVENT:
433
            /* Got event from keyboard driver. */
433
            /* Got event from keyboard driver. */
434
            retval = 0;
434
            retval = 0;
435
            ev.type = IPC_GET_ARG1(call);
435
            ev.type = IPC_GET_ARG1(call);
436
            ev.key = IPC_GET_ARG2(call);
436
            ev.key = IPC_GET_ARG2(call);
437
            ev.mods = IPC_GET_ARG3(call);
437
            ev.mods = IPC_GET_ARG3(call);
438
            ev.c = IPC_GET_ARG4(call);
438
            ev.c = IPC_GET_ARG4(call);
439
           
439
           
440
            if ((ev.key >= KC_F1) && (ev.key < KC_F1 +
440
            if ((ev.key >= KC_F1) && (ev.key < KC_F1 +
441
                CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) {
441
                CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) {
442
                if (ev.key == KC_F1 + KERNEL_CONSOLE)
442
                if (ev.key == KC_F1 + KERNEL_CONSOLE)
443
                    change_console(kernel_console);
443
                    change_console(kernel_console);
444
                else
444
                else
445
                    change_console(&consoles[ev.key - KC_F1]);
445
                    change_console(&consoles[ev.key - KC_F1]);
446
                break;
446
                break;
447
            }
447
            }
448
           
448
           
449
            keybuffer_push(&active_console->keybuffer, &ev);
449
            keybuffer_push(&active_console->keybuffer, &ev);
450
            break;
450
            break;
451
        default:
451
        default:
452
            retval = ENOENT;
452
            retval = ENOENT;
453
        }
453
        }
454
        ipc_answer_0(callid, retval);
454
        ipc_answer_0(callid, retval);
455
    }
455
    }
456
}
456
}
457
 
457
 
458
static void cons_write(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
458
static void cons_write(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
459
{
459
{
460
    ipc_callid_t callid;
460
    ipc_callid_t callid;
461
    size_t size;
461
    size_t size;
462
    if (!ipc_data_write_receive(&callid, &size)) {
462
    if (!ipc_data_write_receive(&callid, &size)) {
463
        ipc_answer_0(callid, EINVAL);
463
        ipc_answer_0(callid, EINVAL);
464
        ipc_answer_0(rid, EINVAL);
464
        ipc_answer_0(rid, EINVAL);
465
        return;
465
        return;
466
    }
466
    }
467
   
467
   
468
    char *buf = (char *) malloc(size);
468
    char *buf = (char *) malloc(size);
469
    if (buf == NULL) {
469
    if (buf == NULL) {
470
        ipc_answer_0(callid, ENOMEM);
470
        ipc_answer_0(callid, ENOMEM);
471
        ipc_answer_0(rid, ENOMEM);
471
        ipc_answer_0(rid, ENOMEM);
472
        return;
472
        return;
473
    }
473
    }
474
   
474
   
475
    (void) ipc_data_write_finalize(callid, buf, size);
475
    (void) ipc_data_write_finalize(callid, buf, size);
476
   
476
   
477
    async_serialize_start();
477
    async_serialize_start();
478
   
478
   
479
    size_t off = 0;
479
    size_t off = 0;
480
    while (off < size) {
480
    while (off < size) {
481
        wchar_t ch = str_decode(buf, &off, size);
481
        wchar_t ch = str_decode(buf, &off, size);
482
        write_char(cons, ch);
482
        write_char(cons, ch);
483
    }
483
    }
484
   
484
   
485
    if (cons == active_console)
485
    if (cons == active_console)
486
        curs_goto(cons->scr.position_x, cons->scr.position_y);
486
        curs_goto(cons->scr.position_x, cons->scr.position_y);
487
   
487
   
488
    async_serialize_end();
488
    async_serialize_end();
489
   
489
   
490
    gcons_notify_char(cons->index);
490
    gcons_notify_char(cons->index);
491
    ipc_answer_1(rid, EOK, size);
491
    ipc_answer_1(rid, EOK, size);
492
   
492
   
493
    free(buf);
493
    free(buf);
494
}
494
}
495
 
495
 
496
static void cons_read(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
496
static void cons_read(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
497
{
497
{
498
    ipc_callid_t callid;
498
    ipc_callid_t callid;
499
    size_t size;
499
    size_t size;
500
    if (!ipc_data_read_receive(&callid, &size)) {
500
    if (!ipc_data_read_receive(&callid, &size)) {
501
        ipc_answer_0(callid, EINVAL);
501
        ipc_answer_0(callid, EINVAL);
502
        ipc_answer_0(rid, EINVAL);
502
        ipc_answer_0(rid, EINVAL);
503
        return;
503
        return;
504
    }
504
    }
505
   
505
   
506
    char *buf = (char *) malloc(size);
506
    char *buf = (char *) malloc(size);
507
    if (buf == NULL) {
507
    if (buf == NULL) {
508
        ipc_answer_0(callid, ENOMEM);
508
        ipc_answer_0(callid, ENOMEM);
509
        ipc_answer_0(rid, ENOMEM);
509
        ipc_answer_0(rid, ENOMEM);
510
        return;
510
        return;
511
    }
511
    }
512
   
512
   
513
    async_serialize_start();
513
    async_serialize_start();
514
   
514
   
515
    size_t pos = 0;
515
    size_t pos = 0;
516
    console_event_t ev;
516
    console_event_t ev;
517
    while ((keybuffer_pop(&cons->keybuffer, &ev)) && (pos < size)) {
517
    while ((keybuffer_pop(&cons->keybuffer, &ev)) && (pos < size)) {
518
        if (ev.type == KEY_PRESS) {
518
        if (ev.type == KEY_PRESS) {
519
            buf[pos] = ev.c;
519
            buf[pos] = ev.c;
520
            pos++;
520
            pos++;
521
        }
521
        }
522
    }
522
    }
523
   
523
   
524
    if (pos == size) {
524
    if (pos == size) {
525
        (void) ipc_data_read_finalize(callid, buf, size);
525
        (void) ipc_data_read_finalize(callid, buf, size);
526
        ipc_answer_1(rid, EOK, size);
526
        ipc_answer_1(rid, EOK, size);
527
        free(buf);
527
        free(buf);
528
    } else {
528
    } else {
529
        pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t));
529
        pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t));
530
        if (!pr) {
530
        if (!pr) {
531
            ipc_answer_0(callid, ENOMEM);
531
            ipc_answer_0(callid, ENOMEM);
532
            ipc_answer_0(rid, ENOMEM);
532
            ipc_answer_0(rid, ENOMEM);
533
            free(buf);
533
            free(buf);
534
            async_serialize_end();
534
            async_serialize_end();
535
            return;
535
            return;
536
        }
536
        }
537
       
537
       
538
        pr->cons = cons;
538
        pr->cons = cons;
539
        pr->rid = rid;
539
        pr->rid = rid;
540
        pr->callid = callid;
540
        pr->callid = callid;
541
        pr->pos = pos;
541
        pr->pos = pos;
542
        pr->size = size;
542
        pr->size = size;
543
        pr->data = buf;
543
        pr->data = buf;
544
        list_append(&pr->link, &pending_input);
544
        list_append(&pr->link, &pending_input);
545
    }
545
    }
546
   
546
   
547
    async_serialize_end();
547
    async_serialize_end();
548
}
548
}
549
 
549
 
550
static void cons_get_event(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
550
static void cons_get_event(console_t *cons, ipc_callid_t rid, ipc_call_t *request)
551
{
551
{
552
    async_serialize_start();
552
    async_serialize_start();
553
   
553
   
554
    console_event_t ev;
554
    console_event_t ev;
555
    if (keybuffer_pop(&cons->keybuffer, &ev)) {
555
    if (keybuffer_pop(&cons->keybuffer, &ev)) {
556
        ipc_answer_4(rid, EOK, ev.type, ev.key, ev.mods, ev.c);
556
        ipc_answer_4(rid, EOK, ev.type, ev.key, ev.mods, ev.c);
557
    } else {
557
    } else {
558
        pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t));
558
        pending_input_t *pr = (pending_input_t *) malloc(sizeof(pending_input_t));
559
        if (!pr) {
559
        if (!pr) {
560
            ipc_answer_0(rid, ENOMEM);
560
            ipc_answer_0(rid, ENOMEM);
561
            async_serialize_end();
561
            async_serialize_end();
562
            return;
562
            return;
563
        }
563
        }
564
       
564
       
565
        pr->cons = cons;
565
        pr->cons = cons;
566
        pr->rid = rid;
566
        pr->rid = rid;
567
        pr->callid = 0;
567
        pr->callid = 0;
568
        pr->data = NULL;
568
        pr->data = NULL;
569
        list_append(&pr->link, &pending_input);
569
        list_append(&pr->link, &pending_input);
570
    }
570
    }
571
   
571
   
572
    async_serialize_end();
572
    async_serialize_end();
573
}
573
}
574
 
574
 
575
/** Default thread for new connections */
575
/** Default thread for new connections */
576
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
576
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
577
{
577
{
578
    console_t *cons = NULL;
578
    console_t *cons = NULL;
579
   
579
   
580
    size_t i;
580
    size_t i;
581
    for (i = 0; i < CONSOLE_COUNT; i++) {
581
    for (i = 0; i < CONSOLE_COUNT; i++) {
582
        if (i == KERNEL_CONSOLE)
582
        if (i == KERNEL_CONSOLE)
583
            continue;
583
            continue;
584
       
584
       
585
        if (consoles[i].dev_handle == (dev_handle_t) IPC_GET_ARG1(*icall)) {
585
        if (consoles[i].dev_handle == (dev_handle_t) IPC_GET_ARG1(*icall)) {
586
            cons = &consoles[i];
586
            cons = &consoles[i];
587
            break;
587
            break;
588
        }
588
        }
589
    }
589
    }
590
   
590
   
591
    if (cons == NULL) {
591
    if (cons == NULL) {
592
        ipc_answer_0(iid, ENOENT);
592
        ipc_answer_0(iid, ENOENT);
593
        return;
593
        return;
594
    }
594
    }
595
   
595
   
596
    ipc_callid_t callid;
596
    ipc_callid_t callid;
597
    ipc_call_t call;
597
    ipc_call_t call;
598
    ipcarg_t arg1;
598
    ipcarg_t arg1;
599
    ipcarg_t arg2;
599
    ipcarg_t arg2;
600
    ipcarg_t arg3;
600
    ipcarg_t arg3;
601
   
601
   
602
    async_serialize_start();
602
    async_serialize_start();
603
    if (cons->refcount == 0)
603
    if (cons->refcount == 0)
604
        gcons_notify_connect(cons->index);
604
        gcons_notify_connect(cons->index);
605
   
605
   
606
    cons->refcount++;
606
    cons->refcount++;
607
   
607
   
608
    /* Accept the connection */
608
    /* Accept the connection */
609
    ipc_answer_0(iid, EOK);
609
    ipc_answer_0(iid, EOK);
610
   
610
   
611
    while (true) {
611
    while (true) {
612
        async_serialize_end();
612
        async_serialize_end();
613
        callid = async_get_call(&call);
613
        callid = async_get_call(&call);
614
        async_serialize_start();
614
        async_serialize_start();
615
       
615
       
616
        arg1 = 0;
616
        arg1 = 0;
617
        arg2 = 0;
617
        arg2 = 0;
618
        arg3 = 0;
618
        arg3 = 0;
619
       
619
       
620
        switch (IPC_GET_METHOD(call)) {
620
        switch (IPC_GET_METHOD(call)) {
621
        case IPC_M_PHONE_HUNGUP:
621
        case IPC_M_PHONE_HUNGUP:
622
            cons->refcount--;
622
            cons->refcount--;
623
            if (cons->refcount == 0)
623
            if (cons->refcount == 0)
624
                gcons_notify_disconnect(cons->index);
624
                gcons_notify_disconnect(cons->index);
625
            return;
625
            return;
626
        case VFS_READ:
626
        case VFS_READ:
627
            async_serialize_end();
627
            async_serialize_end();
628
            cons_read(cons, callid, &call);
628
            cons_read(cons, callid, &call);
629
            async_serialize_start();
629
            async_serialize_start();
630
            continue;
630
            continue;
631
        case VFS_WRITE:
631
        case VFS_WRITE:
632
            async_serialize_end();
632
            async_serialize_end();
633
            cons_write(cons, callid, &call);
633
            cons_write(cons, callid, &call);
634
            async_serialize_start();
634
            async_serialize_start();
635
            continue;
635
            continue;
636
        case VFS_SYNC:
636
        case VFS_SYNC:
637
            fb_pending_flush();
637
            fb_pending_flush();
638
            if (cons == active_console) {
638
            if (cons == active_console) {
639
                async_req_0_0(fb_info.phone, FB_FLUSH);
639
                async_req_0_0(fb_info.phone, FB_FLUSH);
640
               
640
               
641
                curs_goto(cons->scr.position_x, cons->scr.position_y);
641
                curs_goto(cons->scr.position_x, cons->scr.position_y);
642
            }
642
            }
643
            break;
643
            break;
644
        case CONSOLE_CLEAR:
644
        case CONSOLE_CLEAR:
645
            /* Send message to fb */
645
            /* Send message to fb */
646
            if (cons == active_console)
646
            if (cons == active_console)
647
                async_msg_0(fb_info.phone, FB_CLEAR);
647
                async_msg_0(fb_info.phone, FB_CLEAR);
648
           
648
           
649
            screenbuffer_clear(&cons->scr);
649
            screenbuffer_clear(&cons->scr);
650
           
650
           
651
            break;
651
            break;
652
        case CONSOLE_GOTO:
652
        case CONSOLE_GOTO:
653
            screenbuffer_goto(&cons->scr,
653
            screenbuffer_goto(&cons->scr,
654
                IPC_GET_ARG1(call), IPC_GET_ARG2(call));
654
                IPC_GET_ARG1(call), IPC_GET_ARG2(call));
655
            if (cons == active_console)
655
            if (cons == active_console)
656
                curs_goto(IPC_GET_ARG1(call),
656
                curs_goto(IPC_GET_ARG1(call),
657
                    IPC_GET_ARG2(call));
657
                    IPC_GET_ARG2(call));
658
            break;
658
            break;
659
        case CONSOLE_GET_SIZE:
659
        case CONSOLE_GET_SIZE:
660
            arg1 = fb_info.cols;
660
            arg1 = fb_info.cols;
661
            arg2 = fb_info.rows;
661
            arg2 = fb_info.rows;
662
            break;
662
            break;
663
        case CONSOLE_SET_STYLE:
663
        case CONSOLE_SET_STYLE:
664
            fb_pending_flush();
664
            fb_pending_flush();
665
            arg1 = IPC_GET_ARG1(call);
665
            arg1 = IPC_GET_ARG1(call);
666
            screenbuffer_set_style(&cons->scr, arg1);
666
            screenbuffer_set_style(&cons->scr, arg1);
667
            if (cons == active_console)
667
            if (cons == active_console)
668
                set_style(arg1);
668
                set_style(arg1);
669
            break;
669
            break;
670
        case CONSOLE_SET_COLOR:
670
        case CONSOLE_SET_COLOR:
671
            fb_pending_flush();
671
            fb_pending_flush();
672
            arg1 = IPC_GET_ARG1(call);
672
            arg1 = IPC_GET_ARG1(call);
673
            arg2 = IPC_GET_ARG2(call);
673
            arg2 = IPC_GET_ARG2(call);
674
            arg3 = IPC_GET_ARG3(call);
674
            arg3 = IPC_GET_ARG3(call);
675
            screenbuffer_set_color(&cons->scr, arg1, arg2, arg3);
675
            screenbuffer_set_color(&cons->scr, arg1, arg2, arg3);
676
            if (cons == active_console)
676
            if (cons == active_console)
677
                set_color(arg1, arg2, arg3);
677
                set_color(arg1, arg2, arg3);
678
            break;
678
            break;
679
        case CONSOLE_SET_RGB_COLOR:
679
        case CONSOLE_SET_RGB_COLOR:
680
            fb_pending_flush();
680
            fb_pending_flush();
681
            arg1 = IPC_GET_ARG1(call);
681
            arg1 = IPC_GET_ARG1(call);
682
            arg2 = IPC_GET_ARG2(call);
682
            arg2 = IPC_GET_ARG2(call);
683
            screenbuffer_set_rgb_color(&cons->scr, arg1, arg2);
683
            screenbuffer_set_rgb_color(&cons->scr, arg1, arg2);
684
            if (cons == active_console)
684
            if (cons == active_console)
685
                set_rgb_color(arg1, arg2);
685
                set_rgb_color(arg1, arg2);
686
            break;
686
            break;
687
        case CONSOLE_CURSOR_VISIBILITY:
687
        case CONSOLE_CURSOR_VISIBILITY:
688
            fb_pending_flush();
688
            fb_pending_flush();
689
            arg1 = IPC_GET_ARG1(call);
689
            arg1 = IPC_GET_ARG1(call);
690
            cons->scr.is_cursor_visible = arg1;
690
            cons->scr.is_cursor_visible = arg1;
691
            if (cons == active_console)
691
            if (cons == active_console)
692
                curs_visibility(arg1);
692
                curs_visibility(arg1);
693
            break;
693
            break;
694
        case CONSOLE_GET_EVENT:
694
        case CONSOLE_GET_EVENT:
695
            async_serialize_end();
695
            async_serialize_end();
696
            cons_get_event(cons, callid, &call);
696
            cons_get_event(cons, callid, &call);
697
            async_serialize_start();
697
            async_serialize_start();
698
            continue;
698
            continue;
699
        case CONSOLE_KCON_ENABLE:
699
        case CONSOLE_KCON_ENABLE:
700
            change_console(kernel_console);
700
            change_console(kernel_console);
701
            break;
701
            break;
702
        }
702
        }
703
        ipc_answer_3(callid, EOK, arg1, arg2, arg3);
703
        ipc_answer_3(callid, EOK, arg1, arg2, arg3);
704
    }
704
    }
705
}
705
}
706
 
706
 
707
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
707
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
708
{
708
{
709
    change_console(prev_console);
709
    change_console(prev_console);
710
}
710
}
711
 
711
 
712
static bool console_init(void)
712
static bool console_init(void)
713
{
713
{
714
    async_serialize_start();
714
    async_serialize_start();
715
   
715
   
716
    /* Connect to keyboard driver */
716
    /* Connect to keyboard driver */
717
    kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
717
    kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
718
    if (kbd_phone < 0) {
718
    if (kbd_phone < 0) {
719
        printf(NAME ": Failed to connect to keyboard service\n");
719
        printf(NAME ": Failed to connect to keyboard service\n");
720
        async_serialize_end();
720
        async_serialize_end();
721
        return false;
721
        return false;
722
    }
722
    }
723
   
723
   
724
    ipcarg_t phonehash;
724
    ipcarg_t phonehash;
725
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
725
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
726
        printf(NAME ": Failed to create callback from keyboard service\n");
726
        printf(NAME ": Failed to create callback from keyboard service\n");
727
        async_serialize_end();
727
        async_serialize_end();
728
        return false;
728
        return false;
729
    }
729
    }
730
   
730
   
731
    async_set_pending(process_pending_input);
731
    async_set_pending(process_pending_input);
732
    async_new_connection(phonehash, 0, NULL, keyboard_events);
732
    async_new_connection(phonehash, 0, NULL, keyboard_events);
733
   
733
   
734
    /* Connect to framebuffer driver */
734
    /* Connect to framebuffer driver */
735
    fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0);
735
    fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0);
736
    if (fb_info.phone < 0) {
736
    if (fb_info.phone < 0) {
737
        printf(NAME ": Failed to connect to video service\n");
737
        printf(NAME ": Failed to connect to video service\n");
738
        async_serialize_end();
738
        async_serialize_end();
739
        return -1;
739
        return -1;
740
    }
740
    }
741
   
741
   
742
    /* Register driver */
742
    /* Register driver */
743
    int rc = devmap_driver_register(NAME, client_connection);
743
    int rc = devmap_driver_register(NAME, client_connection);
744
    if (rc < 0) {
744
    if (rc < 0) {
745
        printf(NAME ": Unable to register driver (%d)\n", rc);
745
        printf(NAME ": Unable to register driver (%d)\n", rc);
746
        async_serialize_end();
746
        async_serialize_end();
747
        return false;
747
        return false;
748
    }
748
    }
749
   
749
   
750
    /* Initialize gcons */
750
    /* Initialize gcons */
751
    gcons_init(fb_info.phone);
751
    gcons_init(fb_info.phone);
752
   
752
   
753
    /* Synchronize, the gcons could put something in queue */
753
    /* Synchronize, the gcons could put something in queue */
754
    async_req_0_0(fb_info.phone, FB_FLUSH);
754
    async_req_0_0(fb_info.phone, FB_FLUSH);
755
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.cols, &fb_info.rows);
755
    async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.cols, &fb_info.rows);
756
   
756
   
757
    /* Set up shared memory buffer. */
757
    /* Set up shared memory buffer. */
758
    size_t ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows;
758
    size_t ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows;
759
    interbuffer = as_get_mappable_page(ib_size);
759
    interbuffer = as_get_mappable_page(ib_size);
760
   
760
   
761
    if (as_area_create(interbuffer, ib_size, AS_AREA_READ |
761
    if (as_area_create(interbuffer, ib_size, AS_AREA_READ |
762
        AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer)
762
        AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer)
763
        interbuffer = NULL;
763
        interbuffer = NULL;
764
   
764
   
765
    if (interbuffer) {
765
    if (interbuffer) {
766
        if (ipc_share_out_start(fb_info.phone, interbuffer,
766
        if (ipc_share_out_start(fb_info.phone, interbuffer,
767
            AS_AREA_READ) != EOK) {
767
            AS_AREA_READ) != EOK) {
768
            as_area_destroy(interbuffer);
768
            as_area_destroy(interbuffer);
769
            interbuffer = NULL;
769
            interbuffer = NULL;
770
        }
770
        }
771
    }
771
    }
772
   
772
   
773
    fb_pending.cnt = 0;
773
    fb_pending.cnt = 0;
774
   
774
   
775
    /* Inititalize consoles */
775
    /* Inititalize consoles */
776
    size_t i;
776
    size_t i;
777
    for (i = 0; i < CONSOLE_COUNT; i++) {
777
    for (i = 0; i < CONSOLE_COUNT; i++) {
778
        if (i != KERNEL_CONSOLE) {
778
        if (i != KERNEL_CONSOLE) {
779
            if (screenbuffer_init(&consoles[i].scr,
779
            if (screenbuffer_init(&consoles[i].scr,
780
                fb_info.cols, fb_info.rows) == NULL) {
780
                fb_info.cols, fb_info.rows) == NULL) {
781
                printf(NAME ": Unable to allocate screen buffer %u\n", i);
781
                printf(NAME ": Unable to allocate screen buffer %u\n", i);
782
                async_serialize_end();
782
                async_serialize_end();
783
                return false;
783
                return false;
784
            }
784
            }
785
            screenbuffer_clear(&consoles[i].scr);
785
            screenbuffer_clear(&consoles[i].scr);
786
            keybuffer_init(&consoles[i].keybuffer);
786
            keybuffer_init(&consoles[i].keybuffer);
787
            consoles[i].index = i;
787
            consoles[i].index = i;
788
            consoles[i].refcount = 0;
788
            consoles[i].refcount = 0;
789
           
789
           
790
            char vc[MAX_DEVICE_NAME];
790
            char vc[MAX_DEVICE_NAME];
791
            snprintf(vc, MAX_DEVICE_NAME, "vc%u", i);
791
            snprintf(vc, MAX_DEVICE_NAME, "vc%u", i);
792
           
792
           
793
            if (devmap_device_register(vc, &consoles[i].dev_handle) != EOK) {
793
            if (devmap_device_register(vc, &consoles[i].dev_handle) != EOK) {
794
                devmap_hangup_phone(DEVMAP_DRIVER);
794
                devmap_hangup_phone(DEVMAP_DRIVER);
795
                printf(NAME ": Unable to register device %s\n", vc);
795
                printf(NAME ": Unable to register device %s\n", vc);
796
                async_serialize_end();
796
                async_serialize_end();
797
                return false;
797
                return false;
798
            }
798
            }
799
        }
799
        }
800
    }
800
    }
801
   
801
   
802
    /* Disable kernel output to the console */
802
    /* Disable kernel output to the console */
803
    __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE);
803
    __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE);
804
   
804
   
805
    /* Initialize the screen */
805
    /* Initialize the screen */
806
    gcons_redraw_console();
806
    gcons_redraw_console();
807
    set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
807
    set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
808
    screen_clear();
808
    screen_clear();
809
    curs_goto(0, 0);
809
    curs_goto(0, 0);
810
    curs_visibility(active_console->scr.is_cursor_visible);
810
    curs_visibility(active_console->scr.is_cursor_visible);
811
   
811
   
812
    /* Receive kernel notifications */
812
    /* Receive kernel notifications */
813
    if (event_subscribe(EVENT_KCONSOLE, 0) != EOK)
813
    if (event_subscribe(EVENT_KCONSOLE, 0) != EOK)
814
        printf(NAME ": Error registering kconsole notifications\n");
814
        printf(NAME ": Error registering kconsole notifications\n");
815
   
815
   
816
    async_set_interrupt_received(interrupt_received);
816
    async_set_interrupt_received(interrupt_received);
817
   
817
   
818
    async_serialize_end();
818
    async_serialize_end();
819
    return true;
819
    return true;
820
}
820
}
821
 
821
 
822
int main(int argc, char *argv[])
822
int main(int argc, char *argv[])
823
{
823
{
824
    printf(NAME ": HelenOS Console service\n");
824
    printf(NAME ": HelenOS Console service\n");
825
   
825
   
826
    if (!console_init())
826
    if (!console_init())
827
        return -1;
827
        return -1;
828
   
828
   
829
    printf(NAME ": Accepting connections\n");
829
    printf(NAME ": Accepting connections\n");
830
    async_manager();
830
    async_manager();
831
   
831
   
832
    return 0;
832
    return 0;
833
}
833
}
834
 
834
 
835
/** @}
835
/** @}
836
 */
836
 */
837
 
837