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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 <kbd/keycode.h> |
39 | #include <kbd/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 <key_buffer.h> |
43 | #include <key_buffer.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 <libadt/fifo.h> |
| 48 | #include <screenbuffer.h> |
48 | #include <screenbuffer.h> |
| 49 | #include <sys/mman.h> |
49 | #include <sys/mman.h> |
| 50 | #include <stdio.h> |
50 | #include <stdio.h> |
| - | 51 | #include <string.h> |
|
| 51 | #include <sysinfo.h> |
52 | #include <sysinfo.h> |
| 52 | #include <event.h> |
53 | #include <event.h> |
| 53 | 54 | ||
| 54 | #include "console.h" |
55 | #include "console.h" |
| 55 | #include "gcons.h" |
56 | #include "gcons.h" |
| 56 | 57 | ||
| 57 | #define MAX_KEYREQUESTS_BUFFERED 32 |
58 | #define MAX_KEYREQUESTS_BUFFERED 32 |
| 58 | 59 | ||
| 59 | #define NAME "console" |
60 | #define NAME "console" |
| 60 | 61 | ||
| 61 | /** Index of currently used virtual console. |
62 | /** Index of currently used virtual console. |
| 62 | */ |
63 | */ |
| 63 | int active_console = 0; |
64 | int active_console = 0; |
| 64 | int prev_console = 0; |
65 | int prev_console = 0; |
| 65 | 66 | ||
| 66 | /** Information about framebuffer */ |
67 | /** Information about framebuffer */ |
| 67 | struct { |
68 | struct { |
| 68 | int phone; /**< Framebuffer phone */ |
69 | int phone; /**< Framebuffer phone */ |
| 69 | ipcarg_t rows; /**< Framebuffer rows */ |
70 | ipcarg_t rows; /**< Framebuffer rows */ |
| 70 | ipcarg_t cols; /**< Framebuffer columns */ |
71 | ipcarg_t cols; /**< Framebuffer columns */ |
| 71 | } fb_info; |
72 | } fb_info; |
| 72 | 73 | ||
| 73 | typedef struct { |
74 | typedef struct { |
| 74 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
75 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
| 75 | /** Buffer for unsatisfied request for keys. */ |
76 | /** Buffer for unsatisfied request for keys. */ |
| 76 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
77 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
| 77 | MAX_KEYREQUESTS_BUFFERED); |
78 | MAX_KEYREQUESTS_BUFFERED); |
| 78 | int keyrequest_counter; /**< Number of requests in buffer. */ |
79 | int keyrequest_counter; /**< Number of requests in buffer. */ |
| 79 | int client_phone; /**< Phone to connected client. */ |
80 | int client_phone; /**< Phone to connected client. */ |
| 80 | int used; /**< 1 if this virtual console is |
81 | int used; /**< 1 if this virtual console is |
| 81 | * connected to some client.*/ |
82 | * connected to some client.*/ |
| 82 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
83 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
| 83 | * contents and related settings. */ |
84 | * contents and related settings. */ |
| 84 | } connection_t; |
85 | } connection_t; |
| 85 | 86 | ||
| 86 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
87 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
| 87 | * consoles */ |
88 | * consoles */ |
| 88 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
89 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
| 89 | * with framebufer used for |
90 | * with framebufer used for |
| 90 | * faster virtual console |
91 | * faster virtual console |
| 91 | * switching */ |
92 | * switching */ |
| 92 | 93 | ||
| 93 | /** Information on row-span yet unsent to FB driver. */ |
94 | /** Information on row-span yet unsent to FB driver. */ |
| 94 | struct { |
95 | struct { |
| 95 | int row; /**< Row where the span lies. */ |
96 | int row; /**< Row where the span lies. */ |
| 96 | int col; /**< Leftmost column of the span. */ |
97 | int col; /**< Leftmost column of the span. */ |
| 97 | int n; /**< Width of the span. */ |
98 | int n; /**< Width of the span. */ |
| 98 | } fb_pending; |
99 | } fb_pending; |
| 99 | 100 | ||
| 100 | /** Size of cwrite_buf. */ |
101 | /** Size of cwrite_buf. */ |
| 101 | #define CWRITE_BUF_SIZE 256 |
102 | #define CWRITE_BUF_SIZE 256 |
| 102 | 103 | ||
| 103 | /** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
104 | /** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
| 104 | static char cwrite_buf[CWRITE_BUF_SIZE]; |
105 | static char cwrite_buf[CWRITE_BUF_SIZE]; |
| 105 | 106 | ||
| 106 | static void fb_putchar(wchar_t c, int row, int col); |
107 | static void fb_putchar(wchar_t c, int row, int col); |
| 107 | 108 | ||
| 108 | 109 | ||
| 109 | /** Find unused virtual console. |
110 | /** Find unused virtual console. |
| 110 | * |
111 | * |
| 111 | */ |
112 | */ |
| 112 | static int find_free_connection(void) |
113 | static int find_free_connection(void) |
| 113 | { |
114 | { |
| 114 | int i; |
115 | int i; |
| 115 | 116 | ||
| 116 | for (i = 0; i < CONSOLE_COUNT; i++) { |
117 | for (i = 0; i < CONSOLE_COUNT; i++) { |
| 117 | if (!connections[i].used) |
118 | if (!connections[i].used) |
| 118 | return i; |
119 | return i; |
| 119 | } |
120 | } |
| 120 | return -1; |
121 | return -1; |
| 121 | } |
122 | } |
| 122 | 123 | ||
| 123 | static void clrscr(void) |
124 | static void clrscr(void) |
| 124 | { |
125 | { |
| 125 | async_msg_0(fb_info.phone, FB_CLEAR); |
126 | async_msg_0(fb_info.phone, FB_CLEAR); |
| 126 | } |
127 | } |
| 127 | 128 | ||
| 128 | static void curs_visibility(bool visible) |
129 | static void curs_visibility(bool visible) |
| 129 | { |
130 | { |
| 130 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
131 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
| 131 | } |
132 | } |
| 132 | 133 | ||
| 133 | static void curs_hide_sync(void) |
134 | static void curs_hide_sync(void) |
| 134 | { |
135 | { |
| 135 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
136 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
| 136 | } |
137 | } |
| 137 | 138 | ||
| 138 | static void curs_goto(int row, int col) |
139 | static void curs_goto(int row, int col) |
| 139 | { |
140 | { |
| 140 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
141 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
| 141 | } |
142 | } |
| 142 | 143 | ||
| 143 | static void set_style(int style) |
144 | static void set_style(int style) |
| 144 | { |
145 | { |
| 145 | async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
146 | async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
| 146 | } |
147 | } |
| 147 | 148 | ||
| 148 | static void set_color(int fgcolor, int bgcolor, int flags) |
149 | static void set_color(int fgcolor, int bgcolor, int flags) |
| 149 | { |
150 | { |
| 150 | async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags); |
151 | async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags); |
| 151 | } |
152 | } |
| 152 | 153 | ||
| 153 | static void set_rgb_color(int fgcolor, int bgcolor) |
154 | static void set_rgb_color(int fgcolor, int bgcolor) |
| 154 | { |
155 | { |
| 155 | async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor); |
156 | async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor); |
| 156 | } |
157 | } |
| 157 | 158 | ||
| 158 | static void set_attrs(attrs_t *attrs) |
159 | static void set_attrs(attrs_t *attrs) |
| 159 | { |
160 | { |
| 160 | switch (attrs->t) { |
161 | switch (attrs->t) { |
| 161 | case at_style: |
162 | case at_style: |
| 162 | set_style(attrs->a.s.style); |
163 | set_style(attrs->a.s.style); |
| 163 | break; |
164 | break; |
| 164 | 165 | ||
| 165 | case at_idx: |
166 | case at_idx: |
| 166 | set_color(attrs->a.i.fg_color, attrs->a.i.bg_color, |
167 | set_color(attrs->a.i.fg_color, attrs->a.i.bg_color, |
| 167 | attrs->a.i.flags); |
168 | attrs->a.i.flags); |
| 168 | break; |
169 | break; |
| 169 | 170 | ||
| 170 | case at_rgb: |
171 | case at_rgb: |
| 171 | set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color); |
172 | set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color); |
| 172 | break; |
173 | break; |
| 173 | } |
174 | } |
| 174 | } |
175 | } |
| 175 | 176 | ||
| 176 | /** Send an area of screenbuffer to the FB driver. */ |
177 | /** Send an area of screenbuffer to the FB driver. */ |
| 177 | static void fb_update_area(connection_t *conn, int x, int y, int w, int h) |
178 | static void fb_update_area(connection_t *conn, int x, int y, int w, int h) |
| 178 | { |
179 | { |
| 179 | int i, j; |
180 | int i, j; |
| 180 | int rc; |
181 | int rc; |
| 181 | attrs_t *attrs; |
182 | attrs_t *attrs; |
| 182 | keyfield_t *field; |
183 | keyfield_t *field; |
| 183 | 184 | ||
| 184 | if (interbuffer) { |
185 | if (interbuffer) { |
| 185 | for (j = 0; j < h; j++) { |
186 | for (j = 0; j < h; j++) { |
| 186 | for (i = 0; i < w; i++) { |
187 | for (i = 0; i < w; i++) { |
| 187 | interbuffer[i + j * w] = |
188 | interbuffer[i + j * w] = |
| 188 | *get_field_at(&conn->screenbuffer, |
189 | *get_field_at(&conn->screenbuffer, |
| 189 | x + i, y + j); |
190 | x + i, y + j); |
| 190 | } |
191 | } |
| 191 | } |
192 | } |
| 192 | 193 | ||
| 193 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
194 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
| 194 | x, y, w, h); |
195 | x, y, w, h); |
| 195 | } else { |
196 | } else { |
| 196 | rc = ENOTSUP; |
197 | rc = ENOTSUP; |
| 197 | } |
198 | } |
| 198 | 199 | ||
| 199 | if (rc != 0) { |
200 | if (rc != 0) { |
| 200 | attrs = &conn->screenbuffer.attrs; |
201 | attrs = &conn->screenbuffer.attrs; |
| 201 | 202 | ||
| 202 | for (j = 0; j < h; j++) { |
203 | for (j = 0; j < h; j++) { |
| 203 | for (i = 0; i < w; i++) { |
204 | for (i = 0; i < w; i++) { |
| 204 | field = get_field_at(&conn->screenbuffer, |
205 | field = get_field_at(&conn->screenbuffer, |
| 205 | x + i, y + j); |
206 | x + i, y + j); |
| 206 | if (!attrs_same(*attrs, field->attrs)) |
207 | if (!attrs_same(*attrs, field->attrs)) |
| 207 | set_attrs(&field->attrs); |
208 | set_attrs(&field->attrs); |
| 208 | attrs = &field->attrs; |
209 | attrs = &field->attrs; |
| 209 | 210 | ||
| 210 | fb_putchar(field->character, y + j, x + i); |
211 | fb_putchar(field->character, y + j, x + i); |
| 211 | } |
212 | } |
| 212 | } |
213 | } |
| 213 | } |
214 | } |
| 214 | } |
215 | } |
| 215 | 216 | ||
| 216 | /** Flush pending cells to FB. */ |
217 | /** Flush pending cells to FB. */ |
| 217 | static void fb_pending_flush(void) |
218 | static void fb_pending_flush(void) |
| 218 | { |
219 | { |
| 219 | screenbuffer_t *scr; |
220 | screenbuffer_t *scr; |
| 220 | 221 | ||
| 221 | scr = &(connections[active_console].screenbuffer); |
222 | scr = &(connections[active_console].screenbuffer); |
| 222 | 223 | ||
| 223 | if (fb_pending.n > 0) { |
224 | if (fb_pending.n > 0) { |
| 224 | fb_update_area(&connections[active_console], fb_pending.col, |
225 | fb_update_area(&connections[active_console], fb_pending.col, |
| 225 | fb_pending.row, fb_pending.n, 1); |
226 | fb_pending.row, fb_pending.n, 1); |
| 226 | fb_pending.n = 0; |
227 | fb_pending.n = 0; |
| 227 | } |
228 | } |
| 228 | } |
229 | } |
| 229 | 230 | ||
| 230 | /** Mark a character cell as changed. |
231 | /** Mark a character cell as changed. |
| 231 | * |
232 | * |
| 232 | * This adds the cell to the pending rowspan if possible. Otherwise |
233 | * This adds the cell to the pending rowspan if possible. Otherwise |
| 233 | * the old span is flushed first. |
234 | * the old span is flushed first. |
| 234 | */ |
235 | */ |
| 235 | static void cell_mark_changed(int row, int col) |
236 | static void cell_mark_changed(int row, int col) |
| 236 | { |
237 | { |
| 237 | if (fb_pending.n != 0) { |
238 | if (fb_pending.n != 0) { |
| 238 | if (row != fb_pending.row || |
239 | if (row != fb_pending.row || |
| 239 | col != fb_pending.col + fb_pending.n) { |
240 | col != fb_pending.col + fb_pending.n) { |
| 240 | fb_pending_flush(); |
241 | fb_pending_flush(); |
| 241 | } |
242 | } |
| 242 | } |
243 | } |
| 243 | 244 | ||
| 244 | if (fb_pending.n == 0) { |
245 | if (fb_pending.n == 0) { |
| 245 | fb_pending.row = row; |
246 | fb_pending.row = row; |
| 246 | fb_pending.col = col; |
247 | fb_pending.col = col; |
| 247 | } |
248 | } |
| 248 | 249 | ||
| 249 | ++fb_pending.n; |
250 | ++fb_pending.n; |
| 250 | } |
251 | } |
| 251 | 252 | ||
| 252 | 253 | ||
| 253 | /** Print a character to the active VC with buffering. */ |
254 | /** Print a character to the active VC with buffering. */ |
| 254 | static void fb_putchar(wchar_t c, int row, int col) |
255 | static void fb_putchar(wchar_t c, int row, int col) |
| 255 | { |
256 | { |
| 256 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
257 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
| 257 | } |
258 | } |
| 258 | 259 | ||
| 259 | /** Process a character from the client (TTY emulation). */ |
260 | /** Process a character from the client (TTY emulation). */ |
| 260 | static void write_char(int console, wchar_t ch) |
261 | static void write_char(int console, wchar_t ch) |
| 261 | { |
262 | { |
| 262 | bool flush_cursor = false; |
263 | bool flush_cursor = false; |
| 263 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
264 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
| 264 | 265 | ||
| 265 | switch (ch) { |
266 | switch (ch) { |
| 266 | case '\n': |
267 | case '\n': |
| 267 | fb_pending_flush(); |
268 | fb_pending_flush(); |
| 268 | flush_cursor = true; |
269 | flush_cursor = true; |
| 269 | scr->position_y++; |
270 | scr->position_y++; |
| 270 | scr->position_x = 0; |
271 | scr->position_x = 0; |
| 271 | break; |
272 | break; |
| 272 | case '\r': |
273 | case '\r': |
| 273 | break; |
274 | break; |
| 274 | case '\t': |
275 | case '\t': |
| 275 | scr->position_x += 8; |
276 | scr->position_x += 8; |
| 276 | scr->position_x -= scr->position_x % 8; |
277 | scr->position_x -= scr->position_x % 8; |
| 277 | break; |
278 | break; |
| 278 | case '\b': |
279 | case '\b': |
| 279 | if (scr->position_x == 0) |
280 | if (scr->position_x == 0) |
| 280 | break; |
281 | break; |
| 281 | scr->position_x--; |
282 | scr->position_x--; |
| 282 | if (console == active_console) |
283 | if (console == active_console) |
| 283 | cell_mark_changed(scr->position_y, scr->position_x); |
284 | cell_mark_changed(scr->position_y, scr->position_x); |
| 284 | screenbuffer_putchar(scr, ' '); |
285 | screenbuffer_putchar(scr, ' '); |
| 285 | break; |
286 | break; |
| 286 | default: |
287 | default: |
| 287 | if (console == active_console) |
288 | if (console == active_console) |
| 288 | cell_mark_changed(scr->position_y, scr->position_x); |
289 | cell_mark_changed(scr->position_y, scr->position_x); |
| 289 | 290 | ||
| 290 | screenbuffer_putchar(scr, ch); |
291 | screenbuffer_putchar(scr, ch); |
| 291 | scr->position_x++; |
292 | scr->position_x++; |
| 292 | } |
293 | } |
| 293 | 294 | ||
| 294 | if (scr->position_x >= scr->size_x) { |
295 | if (scr->position_x >= scr->size_x) { |
| 295 | flush_cursor = true; |
296 | flush_cursor = true; |
| 296 | scr->position_y++; |
297 | scr->position_y++; |
| 297 | } |
298 | } |
| 298 | 299 | ||
| 299 | if (scr->position_y >= scr->size_y) { |
300 | if (scr->position_y >= scr->size_y) { |
| 300 | fb_pending_flush(); |
301 | fb_pending_flush(); |
| 301 | scr->position_y = scr->size_y - 1; |
302 | scr->position_y = scr->size_y - 1; |
| 302 | screenbuffer_clear_line(scr, scr->top_line); |
303 | screenbuffer_clear_line(scr, scr->top_line); |
| 303 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
304 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
| 304 | if (console == active_console) |
305 | if (console == active_console) |
| 305 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
306 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
| 306 | } |
307 | } |
| 307 | 308 | ||
| 308 | scr->position_x = scr->position_x % scr->size_x; |
309 | scr->position_x = scr->position_x % scr->size_x; |
| 309 | 310 | ||
| 310 | if (console == active_console && flush_cursor) |
311 | if (console == active_console && flush_cursor) |
| 311 | curs_goto(scr->position_y, scr->position_x); |
312 | curs_goto(scr->position_y, scr->position_x); |
| 312 | } |
313 | } |
| 313 | 314 | ||
| 314 | /** Switch to new console */ |
315 | /** Switch to new console */ |
| 315 | static void change_console(int newcons) |
316 | static void change_console(int newcons) |
| 316 | { |
317 | { |
| 317 | connection_t *conn; |
318 | connection_t *conn; |
| 318 | int i, j, rc; |
319 | int i, j, rc; |
| 319 | keyfield_t *field; |
320 | keyfield_t *field; |
| 320 | attrs_t *attrs; |
321 | attrs_t *attrs; |
| 321 | 322 | ||
| 322 | if (newcons == active_console) |
323 | if (newcons == active_console) |
| 323 | return; |
324 | return; |
| 324 | 325 | ||
| 325 | fb_pending_flush(); |
326 | fb_pending_flush(); |
| 326 | 327 | ||
| 327 | if (newcons == KERNEL_CONSOLE) { |
328 | if (newcons == KERNEL_CONSOLE) { |
| 328 | async_serialize_start(); |
329 | async_serialize_start(); |
| 329 | curs_hide_sync(); |
330 | curs_hide_sync(); |
| 330 | gcons_in_kernel(); |
331 | gcons_in_kernel(); |
| 331 | async_serialize_end(); |
332 | async_serialize_end(); |
| 332 | 333 | ||
| 333 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
334 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
| 334 | prev_console = active_console; |
335 | prev_console = active_console; |
| 335 | active_console = KERNEL_CONSOLE; |
336 | active_console = KERNEL_CONSOLE; |
| 336 | } else |
337 | } else |
| 337 | newcons = active_console; |
338 | newcons = active_console; |
| 338 | } |
339 | } |
| 339 | 340 | ||
| 340 | if (newcons != KERNEL_CONSOLE) { |
341 | if (newcons != KERNEL_CONSOLE) { |
| 341 | async_serialize_start(); |
342 | async_serialize_start(); |
| 342 | 343 | ||
| 343 | if (active_console == KERNEL_CONSOLE) |
344 | if (active_console == KERNEL_CONSOLE) |
| 344 | gcons_redraw_console(); |
345 | gcons_redraw_console(); |
| 345 | 346 | ||
| 346 | active_console = newcons; |
347 | active_console = newcons; |
| 347 | gcons_change_console(newcons); |
348 | gcons_change_console(newcons); |
| 348 | conn = &connections[active_console]; |
349 | conn = &connections[active_console]; |
| 349 | 350 | ||
| 350 | set_attrs(&conn->screenbuffer.attrs); |
351 | set_attrs(&conn->screenbuffer.attrs); |
| 351 | curs_visibility(false); |
352 | curs_visibility(false); |
| 352 | if (interbuffer) { |
353 | if (interbuffer) { |
| 353 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
354 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
| 354 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
355 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
| 355 | unsigned int size_x; |
356 | unsigned int size_x; |
| 356 | 357 | ||
| 357 | size_x = conn->screenbuffer.size_x; |
358 | size_x = conn->screenbuffer.size_x; |
| 358 | interbuffer[j * size_x + i] = |
359 | interbuffer[j * size_x + i] = |
| 359 | *get_field_at(&conn->screenbuffer, i, j); |
360 | *get_field_at(&conn->screenbuffer, i, j); |
| 360 | } |
361 | } |
| 361 | } |
362 | } |
| 362 | /* This call can preempt, but we are already at the end */ |
363 | /* This call can preempt, but we are already at the end */ |
| 363 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
364 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
| 364 | 0, 0, conn->screenbuffer.size_x, |
365 | 0, 0, conn->screenbuffer.size_x, |
| 365 | conn->screenbuffer.size_y); |
366 | conn->screenbuffer.size_y); |
| 366 | } |
367 | } |
| 367 | 368 | ||
| 368 | if ((!interbuffer) || (rc != 0)) { |
369 | if ((!interbuffer) || (rc != 0)) { |
| 369 | set_attrs(&conn->screenbuffer.attrs); |
370 | set_attrs(&conn->screenbuffer.attrs); |
| 370 | clrscr(); |
371 | clrscr(); |
| 371 | attrs = &conn->screenbuffer.attrs; |
372 | attrs = &conn->screenbuffer.attrs; |
| 372 | 373 | ||
| 373 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
374 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
| 374 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
375 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
| 375 | field = get_field_at(&conn->screenbuffer, i, j); |
376 | field = get_field_at(&conn->screenbuffer, i, j); |
| 376 | if (!attrs_same(*attrs, field->attrs)) |
377 | if (!attrs_same(*attrs, field->attrs)) |
| 377 | set_attrs(&field->attrs); |
378 | set_attrs(&field->attrs); |
| 378 | attrs = &field->attrs; |
379 | attrs = &field->attrs; |
| 379 | if ((field->character == ' ') && |
380 | if ((field->character == ' ') && |
| 380 | (attrs_same(field->attrs, |
381 | (attrs_same(field->attrs, |
| 381 | conn->screenbuffer.attrs))) |
382 | conn->screenbuffer.attrs))) |
| 382 | continue; |
383 | continue; |
| 383 | 384 | ||
| 384 | fb_putchar(field->character, j, i); |
385 | fb_putchar(field->character, j, i); |
| 385 | } |
386 | } |
| 386 | } |
387 | } |
| 387 | 388 | ||
| 388 | curs_goto(conn->screenbuffer.position_y, |
389 | curs_goto(conn->screenbuffer.position_y, |
| 389 | conn->screenbuffer.position_x); |
390 | conn->screenbuffer.position_x); |
| 390 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
391 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
| 391 | 392 | ||
| 392 | async_serialize_end(); |
393 | async_serialize_end(); |
| 393 | } |
394 | } |
| 394 | } |
395 | } |
| 395 | 396 | ||
| 396 | /** Handler for keyboard */ |
397 | /** Handler for keyboard */ |
| 397 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
398 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
| 398 | { |
399 | { |
| 399 | ipc_callid_t callid; |
400 | ipc_callid_t callid; |
| 400 | ipc_call_t call; |
401 | ipc_call_t call; |
| 401 | int retval; |
402 | int retval; |
| 402 | kbd_event_t ev; |
403 | kbd_event_t ev; |
| 403 | connection_t *conn; |
404 | connection_t *conn; |
| 404 | int newcon; |
405 | int newcon; |
| 405 | 406 | ||
| 406 | /* Ignore parameters, the connection is alread opened */ |
407 | /* Ignore parameters, the connection is alread opened */ |
| 407 | while (1) { |
408 | while (1) { |
| 408 | callid = async_get_call(&call); |
409 | callid = async_get_call(&call); |
| 409 | switch (IPC_GET_METHOD(call)) { |
410 | switch (IPC_GET_METHOD(call)) { |
| 410 | case IPC_M_PHONE_HUNGUP: |
411 | case IPC_M_PHONE_HUNGUP: |
| 411 | /* TODO: Handle hangup */ |
412 | /* TODO: Handle hangup */ |
| 412 | return; |
413 | return; |
| 413 | case KBD_MS_LEFT: |
414 | case KBD_MS_LEFT: |
| 414 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
415 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
| 415 | if (newcon != -1) |
416 | if (newcon != -1) |
| 416 | change_console(newcon); |
417 | change_console(newcon); |
| 417 | retval = 0; |
418 | retval = 0; |
| 418 | break; |
419 | break; |
| 419 | case KBD_MS_MOVE: |
420 | case KBD_MS_MOVE: |
| 420 | gcons_mouse_move(IPC_GET_ARG1(call), |
421 | gcons_mouse_move(IPC_GET_ARG1(call), |
| 421 | IPC_GET_ARG2(call)); |
422 | IPC_GET_ARG2(call)); |
| 422 | retval = 0; |
423 | retval = 0; |
| 423 | break; |
424 | break; |
| 424 | case KBD_EVENT: |
425 | case KBD_EVENT: |
| 425 | /* Got event from keyboard driver. */ |
426 | /* Got event from keyboard driver. */ |
| 426 | retval = 0; |
427 | retval = 0; |
| 427 | ev.type = IPC_GET_ARG1(call); |
428 | ev.type = IPC_GET_ARG1(call); |
| 428 | ev.key = IPC_GET_ARG2(call); |
429 | ev.key = IPC_GET_ARG2(call); |
| 429 | ev.mods = IPC_GET_ARG3(call); |
430 | ev.mods = IPC_GET_ARG3(call); |
| 430 | ev.c = IPC_GET_ARG4(call); |
431 | ev.c = IPC_GET_ARG4(call); |
| 431 | 432 | ||
| 432 | /* switch to another virtual console */ |
433 | /* switch to another virtual console */ |
| 433 | 434 | ||
| 434 | conn = &connections[active_console]; |
435 | conn = &connections[active_console]; |
| 435 | 436 | ||
| 436 | if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
437 | if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
| 437 | CONSOLE_COUNT)) { |
438 | CONSOLE_COUNT)) { |
| 438 | if (ev.key == KC_F12) |
439 | if (ev.key == KC_F12) |
| 439 | change_console(KERNEL_CONSOLE); |
440 | change_console(KERNEL_CONSOLE); |
| 440 | else |
441 | else |
| 441 | change_console(ev.key - KC_F1); |
442 | change_console(ev.key - KC_F1); |
| 442 | break; |
443 | break; |
| 443 | } |
444 | } |
| 444 | 445 | ||
| 445 | /* if client is awaiting key, send it */ |
446 | /* if client is awaiting key, send it */ |
| 446 | if (conn->keyrequest_counter > 0) { |
447 | if (conn->keyrequest_counter > 0) { |
| 447 | conn->keyrequest_counter--; |
448 | conn->keyrequest_counter--; |
| 448 | ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
449 | ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
| 449 | ev.type, ev.key, ev.mods, ev.c); |
450 | ev.type, ev.key, ev.mods, ev.c); |
| 450 | break; |
451 | break; |
| 451 | } |
452 | } |
| 452 | 453 | ||
| 453 | keybuffer_push(&conn->keybuffer, &ev); |
454 | keybuffer_push(&conn->keybuffer, &ev); |
| 454 | retval = 0; |
455 | retval = 0; |
| 455 | 456 | ||
| 456 | break; |
457 | break; |
| 457 | default: |
458 | default: |
| 458 | retval = ENOENT; |
459 | retval = ENOENT; |
| 459 | } |
460 | } |
| 460 | ipc_answer_0(callid, retval); |
461 | ipc_answer_0(callid, retval); |
| 461 | } |
462 | } |
| 462 | } |
463 | } |
| 463 | 464 | ||
| 464 | /** Handle CONSOLE_WRITE call. */ |
465 | /** Handle CONSOLE_WRITE call. */ |
| 465 | static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
466 | static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
| 466 | { |
467 | { |
| 467 | ipc_callid_t callid; |
468 | ipc_callid_t callid; |
| 468 | size_t len; |
469 | size_t size; |
| - | 470 | wchar_t ch; |
|
| 469 | size_t i; |
471 | size_t off; |
| 470 | 472 | ||
| 471 | if (!ipc_data_write_receive(&callid, &len)) { |
473 | if (!ipc_data_write_receive(&callid, &size)) { |
| 472 | ipc_answer_0(callid, EINVAL); |
474 | ipc_answer_0(callid, EINVAL); |
| 473 | ipc_answer_0(rid, EINVAL); |
475 | ipc_answer_0(rid, EINVAL); |
| 474 | } |
476 | } |
| 475 | 477 | ||
| 476 | if (len > CWRITE_BUF_SIZE) |
478 | if (size > CWRITE_BUF_SIZE) |
| 477 | len = CWRITE_BUF_SIZE; |
479 | size = CWRITE_BUF_SIZE; |
| 478 | 480 | ||
| 479 | (void) ipc_data_write_finalize(callid, cwrite_buf, len); |
481 | (void) ipc_data_write_finalize(callid, cwrite_buf, size); |
| 480 | 482 | ||
| - | 483 | off = 0; |
|
| 481 | for (i = 0; i < len; i++) { |
484 | while (off < size) { |
| - | 485 | ch = str_decode(cwrite_buf, &off, size); |
|
| 482 | write_char(consnum, cwrite_buf[i]); |
486 | write_char(consnum, ch); |
| 483 | } |
487 | } |
| 484 | 488 | ||
| 485 | gcons_notify_char(consnum); |
489 | gcons_notify_char(consnum); |
| 486 | ipc_answer_1(rid, EOK, len); |
490 | ipc_answer_1(rid, EOK, size); |
| 487 | } |
491 | } |
| 488 | 492 | ||
| 489 | /** Default thread for new connections */ |
493 | /** Default thread for new connections */ |
| 490 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
494 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| 491 | { |
495 | { |
| 492 | ipc_callid_t callid; |
496 | ipc_callid_t callid; |
| 493 | ipc_call_t call; |
497 | ipc_call_t call; |
| 494 | int consnum; |
498 | int consnum; |
| 495 | ipcarg_t arg1, arg2, arg3, arg4; |
499 | ipcarg_t arg1, arg2, arg3, arg4; |
| 496 | connection_t *conn; |
500 | connection_t *conn; |
| 497 | screenbuffer_t *scr; |
501 | screenbuffer_t *scr; |
| 498 | 502 | ||
| 499 | if ((consnum = find_free_connection()) == -1) { |
503 | if ((consnum = find_free_connection()) == -1) { |
| 500 | ipc_answer_0(iid, ELIMIT); |
504 | ipc_answer_0(iid, ELIMIT); |
| 501 | return; |
505 | return; |
| 502 | } |
506 | } |
| 503 | conn = &connections[consnum]; |
507 | conn = &connections[consnum]; |
| 504 | conn->used = 1; |
508 | conn->used = 1; |
| 505 | 509 | ||
| 506 | async_serialize_start(); |
510 | async_serialize_start(); |
| 507 | gcons_notify_connect(consnum); |
511 | gcons_notify_connect(consnum); |
| 508 | conn->client_phone = IPC_GET_ARG5(*icall); |
512 | conn->client_phone = IPC_GET_ARG5(*icall); |
| 509 | screenbuffer_clear(&conn->screenbuffer); |
513 | screenbuffer_clear(&conn->screenbuffer); |
| 510 | 514 | ||
| 511 | /* Accept the connection */ |
515 | /* Accept the connection */ |
| 512 | ipc_answer_0(iid, EOK); |
516 | ipc_answer_0(iid, EOK); |
| 513 | 517 | ||
| 514 | while (1) { |
518 | while (1) { |
| 515 | async_serialize_end(); |
519 | async_serialize_end(); |
| 516 | callid = async_get_call(&call); |
520 | callid = async_get_call(&call); |
| 517 | async_serialize_start(); |
521 | async_serialize_start(); |
| 518 | 522 | ||
| 519 | arg1 = 0; |
523 | arg1 = 0; |
| 520 | arg2 = 0; |
524 | arg2 = 0; |
| 521 | arg3 = 0; |
525 | arg3 = 0; |
| 522 | arg4 = 0; |
526 | arg4 = 0; |
| 523 | 527 | ||
| 524 | switch (IPC_GET_METHOD(call)) { |
528 | switch (IPC_GET_METHOD(call)) { |
| 525 | case IPC_M_PHONE_HUNGUP: |
529 | case IPC_M_PHONE_HUNGUP: |
| 526 | gcons_notify_disconnect(consnum); |
530 | gcons_notify_disconnect(consnum); |
| 527 | 531 | ||
| 528 | /* Answer all pending requests */ |
532 | /* Answer all pending requests */ |
| 529 | while (conn->keyrequest_counter > 0) { |
533 | while (conn->keyrequest_counter > 0) { |
| 530 | conn->keyrequest_counter--; |
534 | conn->keyrequest_counter--; |
| 531 | ipc_answer_0(fifo_pop(conn->keyrequests), |
535 | ipc_answer_0(fifo_pop(conn->keyrequests), |
| 532 | ENOENT); |
536 | ENOENT); |
| 533 | break; |
537 | break; |
| 534 | } |
538 | } |
| 535 | conn->used = 0; |
539 | conn->used = 0; |
| 536 | return; |
540 | return; |
| 537 | case CONSOLE_PUTCHAR: |
541 | case CONSOLE_PUTCHAR: |
| 538 | write_char(consnum, IPC_GET_ARG1(call)); |
542 | write_char(consnum, IPC_GET_ARG1(call)); |
| 539 | gcons_notify_char(consnum); |
543 | gcons_notify_char(consnum); |
| 540 | break; |
544 | break; |
| 541 | case CONSOLE_WRITE: |
545 | case CONSOLE_WRITE: |
| 542 | cons_write(consnum, callid, &call); |
546 | cons_write(consnum, callid, &call); |
| 543 | continue; |
547 | continue; |
| 544 | case CONSOLE_CLEAR: |
548 | case CONSOLE_CLEAR: |
| 545 | /* Send message to fb */ |
549 | /* Send message to fb */ |
| 546 | if (consnum == active_console) { |
550 | if (consnum == active_console) { |
| 547 | async_msg_0(fb_info.phone, FB_CLEAR); |
551 | async_msg_0(fb_info.phone, FB_CLEAR); |
| 548 | } |
552 | } |
| 549 | 553 | ||
| 550 | screenbuffer_clear(&conn->screenbuffer); |
554 | screenbuffer_clear(&conn->screenbuffer); |
| 551 | 555 | ||
| 552 | break; |
556 | break; |
| 553 | case CONSOLE_GOTO: |
557 | case CONSOLE_GOTO: |
| 554 | screenbuffer_goto(&conn->screenbuffer, |
558 | screenbuffer_goto(&conn->screenbuffer, |
| 555 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
559 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
| 556 | if (consnum == active_console) |
560 | if (consnum == active_console) |
| 557 | curs_goto(IPC_GET_ARG1(call), |
561 | curs_goto(IPC_GET_ARG1(call), |
| 558 | IPC_GET_ARG2(call)); |
562 | IPC_GET_ARG2(call)); |
| 559 | break; |
563 | break; |
| 560 | case CONSOLE_GETSIZE: |
564 | case CONSOLE_GETSIZE: |
| 561 | arg1 = fb_info.rows; |
565 | arg1 = fb_info.rows; |
| 562 | arg2 = fb_info.cols; |
566 | arg2 = fb_info.cols; |
| 563 | break; |
567 | break; |
| 564 | case CONSOLE_FLUSH: |
568 | case CONSOLE_FLUSH: |
| 565 | fb_pending_flush(); |
569 | fb_pending_flush(); |
| 566 | if (consnum == active_console) { |
570 | if (consnum == active_console) { |
| 567 | async_req_0_0(fb_info.phone, FB_FLUSH); |
571 | async_req_0_0(fb_info.phone, FB_FLUSH); |
| 568 | 572 | ||
| 569 | scr = &(connections[consnum].screenbuffer); |
573 | scr = &(connections[consnum].screenbuffer); |
| 570 | curs_goto(scr->position_y, scr->position_x); |
574 | curs_goto(scr->position_y, scr->position_x); |
| 571 | } |
575 | } |
| 572 | break; |
576 | break; |
| 573 | case CONSOLE_SET_STYLE: |
577 | case CONSOLE_SET_STYLE: |
| 574 | fb_pending_flush(); |
578 | fb_pending_flush(); |
| 575 | arg1 = IPC_GET_ARG1(call); |
579 | arg1 = IPC_GET_ARG1(call); |
| 576 | screenbuffer_set_style(&conn->screenbuffer, arg1); |
580 | screenbuffer_set_style(&conn->screenbuffer, arg1); |
| 577 | if (consnum == active_console) |
581 | if (consnum == active_console) |
| 578 | set_style(arg1); |
582 | set_style(arg1); |
| 579 | break; |
583 | break; |
| 580 | case CONSOLE_SET_COLOR: |
584 | case CONSOLE_SET_COLOR: |
| 581 | fb_pending_flush(); |
585 | fb_pending_flush(); |
| 582 | arg1 = IPC_GET_ARG1(call); |
586 | arg1 = IPC_GET_ARG1(call); |
| 583 | arg2 = IPC_GET_ARG2(call); |
587 | arg2 = IPC_GET_ARG2(call); |
| 584 | arg3 = IPC_GET_ARG3(call); |
588 | arg3 = IPC_GET_ARG3(call); |
| 585 | screenbuffer_set_color(&conn->screenbuffer, arg1, |
589 | screenbuffer_set_color(&conn->screenbuffer, arg1, |
| 586 | arg2, arg3); |
590 | arg2, arg3); |
| 587 | if (consnum == active_console) |
591 | if (consnum == active_console) |
| 588 | set_color(arg1, arg2, arg3); |
592 | set_color(arg1, arg2, arg3); |
| 589 | break; |
593 | break; |
| 590 | case CONSOLE_SET_RGB_COLOR: |
594 | case CONSOLE_SET_RGB_COLOR: |
| 591 | fb_pending_flush(); |
595 | fb_pending_flush(); |
| 592 | arg1 = IPC_GET_ARG1(call); |
596 | arg1 = IPC_GET_ARG1(call); |
| 593 | arg2 = IPC_GET_ARG2(call); |
597 | arg2 = IPC_GET_ARG2(call); |
| 594 | screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
598 | screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
| 595 | arg2); |
599 | arg2); |
| 596 | if (consnum == active_console) |
600 | if (consnum == active_console) |
| 597 | set_rgb_color(arg1, arg2); |
601 | set_rgb_color(arg1, arg2); |
| 598 | break; |
602 | break; |
| 599 | case CONSOLE_CURSOR_VISIBILITY: |
603 | case CONSOLE_CURSOR_VISIBILITY: |
| 600 | fb_pending_flush(); |
604 | fb_pending_flush(); |
| 601 | arg1 = IPC_GET_ARG1(call); |
605 | arg1 = IPC_GET_ARG1(call); |
| 602 | conn->screenbuffer.is_cursor_visible = arg1; |
606 | conn->screenbuffer.is_cursor_visible = arg1; |
| 603 | if (consnum == active_console) |
607 | if (consnum == active_console) |
| 604 | curs_visibility(arg1); |
608 | curs_visibility(arg1); |
| 605 | break; |
609 | break; |
| 606 | case CONSOLE_GETKEY: |
610 | case CONSOLE_GETKEY: |
| 607 | if (keybuffer_empty(&conn->keybuffer)) { |
611 | if (keybuffer_empty(&conn->keybuffer)) { |
| 608 | /* buffer is empty -> store request */ |
612 | /* buffer is empty -> store request */ |
| 609 | if (conn->keyrequest_counter < |
613 | if (conn->keyrequest_counter < |
| 610 | MAX_KEYREQUESTS_BUFFERED) { |
614 | MAX_KEYREQUESTS_BUFFERED) { |
| 611 | fifo_push(conn->keyrequests, callid); |
615 | fifo_push(conn->keyrequests, callid); |
| 612 | conn->keyrequest_counter++; |
616 | conn->keyrequest_counter++; |
| 613 | } else { |
617 | } else { |
| 614 | /* |
618 | /* |
| 615 | * No key available and too many |
619 | * No key available and too many |
| 616 | * requests => fail. |
620 | * requests => fail. |
| 617 | */ |
621 | */ |
| 618 | ipc_answer_0(callid, ELIMIT); |
622 | ipc_answer_0(callid, ELIMIT); |
| 619 | } |
623 | } |
| 620 | continue; |
624 | continue; |
| 621 | } |
625 | } |
| 622 | kbd_event_t ev; |
626 | kbd_event_t ev; |
| 623 | keybuffer_pop(&conn->keybuffer, &ev); |
627 | keybuffer_pop(&conn->keybuffer, &ev); |
| 624 | arg1 = ev.type; |
628 | arg1 = ev.type; |
| 625 | arg2 = ev.key; |
629 | arg2 = ev.key; |
| 626 | arg3 = ev.mods; |
630 | arg3 = ev.mods; |
| 627 | arg4 = ev.c; |
631 | arg4 = ev.c; |
| 628 | break; |
632 | break; |
| 629 | case CONSOLE_KCON_ENABLE: |
633 | case CONSOLE_KCON_ENABLE: |
| 630 | change_console(KERNEL_CONSOLE); |
634 | change_console(KERNEL_CONSOLE); |
| 631 | break; |
635 | break; |
| 632 | } |
636 | } |
| 633 | ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
637 | ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
| 634 | } |
638 | } |
| 635 | } |
639 | } |
| 636 | 640 | ||
| 637 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
641 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
| 638 | { |
642 | { |
| 639 | change_console(prev_console); |
643 | change_console(prev_console); |
| 640 | } |
644 | } |
| 641 | 645 | ||
| 642 | int main(int argc, char *argv[]) |
646 | int main(int argc, char *argv[]) |
| 643 | { |
647 | { |
| 644 | printf(NAME ": HelenOS Console service\n"); |
648 | printf(NAME ": HelenOS Console service\n"); |
| 645 | 649 | ||
| 646 | ipcarg_t phonehash; |
650 | ipcarg_t phonehash; |
| 647 | int kbd_phone; |
651 | int kbd_phone; |
| 648 | size_t ib_size; |
652 | size_t ib_size; |
| 649 | int i; |
653 | int i; |
| 650 | 654 | ||
| 651 | async_set_client_connection(client_connection); |
655 | async_set_client_connection(client_connection); |
| 652 | 656 | ||
| 653 | /* Connect to keyboard driver */ |
657 | /* Connect to keyboard driver */ |
| 654 | kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
658 | kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
| 655 | if (kbd_phone < 0) { |
659 | if (kbd_phone < 0) { |
| 656 | printf(NAME ": Failed to connect to keyboard service\n"); |
660 | printf(NAME ": Failed to connect to keyboard service\n"); |
| 657 | return -1; |
661 | return -1; |
| 658 | } |
662 | } |
| 659 | 663 | ||
| 660 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
664 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
| 661 | printf(NAME ": Failed to create callback from keyboard service\n"); |
665 | printf(NAME ": Failed to create callback from keyboard service\n"); |
| 662 | return -1; |
666 | return -1; |
| 663 | } |
667 | } |
| 664 | 668 | ||
| 665 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
669 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
| 666 | 670 | ||
| 667 | /* Connect to framebuffer driver */ |
671 | /* Connect to framebuffer driver */ |
| 668 | fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
672 | fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
| 669 | if (fb_info.phone < 0) { |
673 | if (fb_info.phone < 0) { |
| 670 | printf(NAME ": Failed to connect to video service\n"); |
674 | printf(NAME ": Failed to connect to video service\n"); |
| 671 | return -1; |
675 | return -1; |
| 672 | } |
676 | } |
| 673 | 677 | ||
| 674 | /* Disable kernel output to the console */ |
678 | /* Disable kernel output to the console */ |
| 675 | __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
679 | __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
| 676 | 680 | ||
| 677 | /* Initialize gcons */ |
681 | /* Initialize gcons */ |
| 678 | gcons_init(fb_info.phone); |
682 | gcons_init(fb_info.phone); |
| 679 | /* Synchronize, the gcons can have something in queue */ |
683 | /* Synchronize, the gcons can have something in queue */ |
| 680 | async_req_0_0(fb_info.phone, FB_FLUSH); |
684 | async_req_0_0(fb_info.phone, FB_FLUSH); |
| 681 | 685 | ||
| 682 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
686 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
| 683 | &fb_info.cols); |
687 | &fb_info.cols); |
| 684 | set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
688 | set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
| 685 | clrscr(); |
689 | clrscr(); |
| 686 | 690 | ||
| 687 | /* Init virtual consoles */ |
691 | /* Init virtual consoles */ |
| 688 | for (i = 0; i < CONSOLE_COUNT; i++) { |
692 | for (i = 0; i < CONSOLE_COUNT; i++) { |
| 689 | connections[i].used = 0; |
693 | connections[i].used = 0; |
| 690 | keybuffer_init(&connections[i].keybuffer); |
694 | keybuffer_init(&connections[i].keybuffer); |
| 691 | 695 | ||
| 692 | connections[i].keyrequests.head = 0; |
696 | connections[i].keyrequests.head = 0; |
| 693 | connections[i].keyrequests.tail = 0; |
697 | connections[i].keyrequests.tail = 0; |
| 694 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
698 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
| 695 | connections[i].keyrequest_counter = 0; |
699 | connections[i].keyrequest_counter = 0; |
| 696 | 700 | ||
| 697 | if (screenbuffer_init(&connections[i].screenbuffer, |
701 | if (screenbuffer_init(&connections[i].screenbuffer, |
| 698 | fb_info.cols, fb_info.rows) == NULL) { |
702 | fb_info.cols, fb_info.rows) == NULL) { |
| 699 | /* FIXME: handle error */ |
703 | /* FIXME: handle error */ |
| 700 | return -1; |
704 | return -1; |
| 701 | } |
705 | } |
| 702 | } |
706 | } |
| 703 | connections[KERNEL_CONSOLE].used = 1; |
707 | connections[KERNEL_CONSOLE].used = 1; |
| 704 | 708 | ||
| 705 | /* Set up shared memory buffer. */ |
709 | /* Set up shared memory buffer. */ |
| 706 | ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
710 | ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
| 707 | interbuffer = as_get_mappable_page(ib_size); |
711 | interbuffer = as_get_mappable_page(ib_size); |
| 708 | 712 | ||
| 709 | fb_pending.n = 0; |
713 | fb_pending.n = 0; |
| 710 | 714 | ||
| 711 | if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
715 | if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
| 712 | AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
716 | AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
| 713 | interbuffer = NULL; |
717 | interbuffer = NULL; |
| 714 | } |
718 | } |
| 715 | 719 | ||
| 716 | if (interbuffer) { |
720 | if (interbuffer) { |
| 717 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
721 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
| 718 | AS_AREA_READ) != EOK) { |
722 | AS_AREA_READ) != EOK) { |
| 719 | as_area_destroy(interbuffer); |
723 | as_area_destroy(interbuffer); |
| 720 | interbuffer = NULL; |
724 | interbuffer = NULL; |
| 721 | } |
725 | } |
| 722 | } |
726 | } |
| 723 | 727 | ||
| 724 | curs_goto(0, 0); |
728 | curs_goto(0, 0); |
| 725 | curs_visibility( |
729 | curs_visibility( |
| 726 | connections[active_console].screenbuffer.is_cursor_visible); |
730 | connections[active_console].screenbuffer.is_cursor_visible); |
| 727 | 731 | ||
| 728 | /* Register at NS */ |
732 | /* Register at NS */ |
| 729 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
733 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
| 730 | return -1; |
734 | return -1; |
| 731 | 735 | ||
| 732 | /* Receive kernel notifications */ |
736 | /* Receive kernel notifications */ |
| 733 | if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
737 | if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
| 734 | printf(NAME ": Error registering kconsole notifications\n"); |
738 | printf(NAME ": Error registering kconsole notifications\n"); |
| 735 | 739 | ||
| 736 | async_set_interrupt_received(interrupt_received); |
740 | async_set_interrupt_received(interrupt_received); |
| 737 | 741 | ||
| 738 | // FIXME: avoid connectiong to itself, keep using klog |
742 | // FIXME: avoid connectiong to itself, keep using klog |
| 739 | // printf(NAME ": Accepting connections\n"); |
743 | // printf(NAME ": Accepting connections\n"); |
| 740 | async_manager(); |
744 | async_manager(); |
| 741 | 745 | ||
| 742 | return 0; |
746 | return 0; |
| 743 | } |
747 | } |
| 744 | 748 | ||
| 745 | /** @} |
749 | /** @} |
| 746 | */ |
750 | */ |
| 747 | 751 | ||