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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 <string.h> |
| 52 | #include <sysinfo.h> |
52 | #include <sysinfo.h> |
| 53 | #include <event.h> |
53 | #include <event.h> |
| 54 | 54 | ||
| 55 | #include "console.h" |
55 | #include "console.h" |
| 56 | #include "gcons.h" |
56 | #include "gcons.h" |
| 57 | 57 | ||
| 58 | #define MAX_KEYREQUESTS_BUFFERED 32 |
58 | #define MAX_KEYREQUESTS_BUFFERED 32 |
| 59 | 59 | ||
| 60 | #define NAME "console" |
60 | #define NAME "console" |
| 61 | 61 | ||
| 62 | /** Index of currently used virtual console. |
62 | /** Index of currently used virtual console. |
| 63 | */ |
63 | */ |
| 64 | int active_console = 0; |
64 | int active_console = 0; |
| 65 | int prev_console = 0; |
65 | int prev_console = 0; |
| 66 | 66 | ||
| 67 | /** Information about framebuffer */ |
67 | /** Information about framebuffer */ |
| 68 | struct { |
68 | struct { |
| 69 | int phone; /**< Framebuffer phone */ |
69 | int phone; /**< Framebuffer phone */ |
| 70 | ipcarg_t rows; /**< Framebuffer rows */ |
70 | ipcarg_t rows; /**< Framebuffer rows */ |
| 71 | ipcarg_t cols; /**< Framebuffer columns */ |
71 | ipcarg_t cols; /**< Framebuffer columns */ |
| 72 | } fb_info; |
72 | } fb_info; |
| 73 | 73 | ||
| 74 | typedef struct { |
74 | typedef struct { |
| 75 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
75 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
| 76 | /** Buffer for unsatisfied request for keys. */ |
76 | /** Buffer for unsatisfied request for keys. */ |
| 77 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
77 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
| 78 | MAX_KEYREQUESTS_BUFFERED); |
78 | MAX_KEYREQUESTS_BUFFERED); |
| 79 | int keyrequest_counter; /**< Number of requests in buffer. */ |
79 | int keyrequest_counter; /**< Number of requests in buffer. */ |
| 80 | int client_phone; /**< Phone to connected client. */ |
80 | int client_phone; /**< Phone to connected client. */ |
| 81 | int used; /**< 1 if this virtual console is |
81 | int used; /**< 1 if this virtual console is |
| 82 | * connected to some client.*/ |
82 | * connected to some client.*/ |
| 83 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
83 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
| 84 | * contents and related settings. */ |
84 | * contents and related settings. */ |
| 85 | } connection_t; |
85 | } connection_t; |
| 86 | 86 | ||
| 87 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
87 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
| 88 | * consoles */ |
88 | * consoles */ |
| 89 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
89 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
| 90 | * with framebufer used for |
90 | * with framebufer used for |
| 91 | * faster virtual console |
91 | * faster virtual console |
| 92 | * switching */ |
92 | * switching */ |
| 93 | 93 | ||
| 94 | /** Information on row-span yet unsent to FB driver. */ |
94 | /** Information on row-span yet unsent to FB driver. */ |
| 95 | struct { |
95 | struct { |
| 96 | int row; /**< Row where the span lies. */ |
96 | int row; /**< Row where the span lies. */ |
| 97 | int col; /**< Leftmost column of the span. */ |
97 | int col; /**< Leftmost column of the span. */ |
| 98 | int n; /**< Width of the span. */ |
98 | int n; /**< Width of the span. */ |
| 99 | } fb_pending; |
99 | } fb_pending; |
| 100 | 100 | ||
| 101 | /** Size of cwrite_buf. */ |
101 | /** Size of cwrite_buf. */ |
| 102 | #define CWRITE_BUF_SIZE 256 |
102 | #define CWRITE_BUF_SIZE 256 |
| 103 | 103 | ||
| 104 | /** 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. */ |
| 105 | static char cwrite_buf[CWRITE_BUF_SIZE]; |
105 | static char cwrite_buf[CWRITE_BUF_SIZE]; |
| 106 | 106 | ||
| 107 | static void fb_putchar(wchar_t c, int row, int col); |
107 | static void fb_putchar(wchar_t c, int row, int col); |
| 108 | 108 | ||
| 109 | 109 | ||
| 110 | /** Find unused virtual console. |
110 | /** Find unused virtual console. |
| 111 | * |
111 | * |
| 112 | */ |
112 | */ |
| 113 | static int find_free_connection(void) |
113 | static int find_free_connection(void) |
| 114 | { |
114 | { |
| 115 | int i; |
115 | int i; |
| 116 | 116 | ||
| 117 | for (i = 0; i < CONSOLE_COUNT; i++) { |
117 | for (i = 0; i < CONSOLE_COUNT; i++) { |
| 118 | if (!connections[i].used) |
118 | if (!connections[i].used) |
| 119 | return i; |
119 | return i; |
| 120 | } |
120 | } |
| 121 | return -1; |
121 | return -1; |
| 122 | } |
122 | } |
| 123 | 123 | ||
| 124 | static void clrscr(void) |
124 | static void clrscr(void) |
| 125 | { |
125 | { |
| 126 | async_msg_0(fb_info.phone, FB_CLEAR); |
126 | async_msg_0(fb_info.phone, FB_CLEAR); |
| 127 | } |
127 | } |
| 128 | 128 | ||
| 129 | static void curs_visibility(bool visible) |
129 | static void curs_visibility(bool visible) |
| 130 | { |
130 | { |
| 131 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
131 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
| 132 | } |
132 | } |
| 133 | 133 | ||
| 134 | static void curs_hide_sync(void) |
134 | static void curs_hide_sync(void) |
| 135 | { |
135 | { |
| 136 | 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); |
| 137 | } |
137 | } |
| 138 | 138 | ||
| 139 | static void curs_goto(int row, int col) |
139 | static void curs_goto(int row, int col) |
| 140 | { |
140 | { |
| 141 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
141 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
| 142 | } |
142 | } |
| 143 | 143 | ||
| 144 | static void set_style(int style) |
144 | static void set_style(int style) |
| 145 | { |
145 | { |
| 146 | async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
146 | async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
| 147 | } |
147 | } |
| 148 | 148 | ||
| 149 | static void set_color(int fgcolor, int bgcolor, int flags) |
149 | static void set_color(int fgcolor, int bgcolor, int flags) |
| 150 | { |
150 | { |
| 151 | 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); |
| 152 | } |
152 | } |
| 153 | 153 | ||
| 154 | static void set_rgb_color(int fgcolor, int bgcolor) |
154 | static void set_rgb_color(int fgcolor, int bgcolor) |
| 155 | { |
155 | { |
| 156 | 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); |
| 157 | } |
157 | } |
| 158 | 158 | ||
| 159 | static void set_attrs(attrs_t *attrs) |
159 | static void set_attrs(attrs_t *attrs) |
| 160 | { |
160 | { |
| 161 | switch (attrs->t) { |
161 | switch (attrs->t) { |
| 162 | case at_style: |
162 | case at_style: |
| 163 | set_style(attrs->a.s.style); |
163 | set_style(attrs->a.s.style); |
| 164 | break; |
164 | break; |
| 165 | 165 | ||
| 166 | case at_idx: |
166 | case at_idx: |
| 167 | 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, |
| 168 | attrs->a.i.flags); |
168 | attrs->a.i.flags); |
| 169 | break; |
169 | break; |
| 170 | 170 | ||
| 171 | case at_rgb: |
171 | case at_rgb: |
| 172 | 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); |
| 173 | break; |
173 | break; |
| 174 | } |
174 | } |
| 175 | } |
175 | } |
| 176 | 176 | ||
| 177 | /** Send an area of screenbuffer to the FB driver. */ |
177 | /** Send an area of screenbuffer to the FB driver. */ |
| 178 | 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) |
| 179 | { |
179 | { |
| 180 | int i, j; |
180 | int i, j; |
| 181 | int rc; |
181 | int rc; |
| 182 | attrs_t *attrs; |
182 | attrs_t *attrs; |
| 183 | keyfield_t *field; |
183 | keyfield_t *field; |
| 184 | 184 | ||
| 185 | if (interbuffer) { |
185 | if (interbuffer) { |
| 186 | for (j = 0; j < h; j++) { |
186 | for (j = 0; j < h; j++) { |
| 187 | for (i = 0; i < w; i++) { |
187 | for (i = 0; i < w; i++) { |
| 188 | interbuffer[i + j * w] = |
188 | interbuffer[i + j * w] = |
| 189 | *get_field_at(&conn->screenbuffer, |
189 | *get_field_at(&conn->screenbuffer, |
| 190 | x + i, y + j); |
190 | x + i, y + j); |
| 191 | } |
191 | } |
| 192 | } |
192 | } |
| 193 | 193 | ||
| 194 | 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, |
| 195 | x, y, w, h); |
195 | x, y, w, h); |
| 196 | } else { |
196 | } else { |
| 197 | rc = ENOTSUP; |
197 | rc = ENOTSUP; |
| 198 | } |
198 | } |
| 199 | 199 | ||
| 200 | if (rc != 0) { |
200 | if (rc != 0) { |
| - | 201 | /* |
|
| 201 | attrs = &conn->screenbuffer.attrs; |
202 | attrs = &conn->screenbuffer.attrs; |
| 202 | 203 | ||
| 203 | for (j = 0; j < h; j++) { |
204 | for (j = 0; j < h; j++) { |
| 204 | for (i = 0; i < w; i++) { |
205 | for (i = 0; i < w; i++) { |
| 205 | field = get_field_at(&conn->screenbuffer, |
206 | field = get_field_at(&conn->screenbuffer, |
| 206 | x + i, y + j); |
207 | x + i, y + j); |
| 207 | if (!attrs_same(*attrs, field->attrs)) |
208 | if (!attrs_same(*attrs, field->attrs)) |
| 208 | set_attrs(&field->attrs); |
209 | set_attrs(&field->attrs); |
| 209 | attrs = &field->attrs; |
210 | attrs = &field->attrs; |
| 210 | 211 | ||
| 211 | fb_putchar(field->character, y + j, x + i); |
212 | fb_putchar(field->character, y + j, x + i); |
| 212 | } |
213 | } |
| 213 | } |
214 | }*/ |
| 214 | } |
215 | } |
| 215 | } |
216 | } |
| 216 | 217 | ||
| 217 | /** Flush pending cells to FB. */ |
218 | /** Flush pending cells to FB. */ |
| 218 | static void fb_pending_flush(void) |
219 | static void fb_pending_flush(void) |
| 219 | { |
220 | { |
| 220 | screenbuffer_t *scr; |
221 | screenbuffer_t *scr; |
| 221 | 222 | ||
| 222 | scr = &(connections[active_console].screenbuffer); |
223 | scr = &(connections[active_console].screenbuffer); |
| 223 | 224 | ||
| 224 | if (fb_pending.n > 0) { |
225 | if (fb_pending.n > 0) { |
| 225 | fb_update_area(&connections[active_console], fb_pending.col, |
226 | fb_update_area(&connections[active_console], fb_pending.col, |
| 226 | fb_pending.row, fb_pending.n, 1); |
227 | fb_pending.row, fb_pending.n, 1); |
| 227 | fb_pending.n = 0; |
228 | fb_pending.n = 0; |
| 228 | } |
229 | } |
| 229 | } |
230 | } |
| 230 | 231 | ||
| 231 | /** Mark a character cell as changed. |
232 | /** Mark a character cell as changed. |
| 232 | * |
233 | * |
| 233 | * This adds the cell to the pending rowspan if possible. Otherwise |
234 | * This adds the cell to the pending rowspan if possible. Otherwise |
| 234 | * the old span is flushed first. |
235 | * the old span is flushed first. |
| 235 | */ |
236 | */ |
| 236 | static void cell_mark_changed(int row, int col) |
237 | static void cell_mark_changed(int row, int col) |
| 237 | { |
238 | { |
| 238 | if (fb_pending.n != 0) { |
239 | if (fb_pending.n != 0) { |
| 239 | if (row != fb_pending.row || |
240 | if (row != fb_pending.row || |
| 240 | col != fb_pending.col + fb_pending.n) { |
241 | col != fb_pending.col + fb_pending.n) { |
| 241 | fb_pending_flush(); |
242 | fb_pending_flush(); |
| 242 | } |
243 | } |
| 243 | } |
244 | } |
| 244 | 245 | ||
| 245 | if (fb_pending.n == 0) { |
246 | if (fb_pending.n == 0) { |
| 246 | fb_pending.row = row; |
247 | fb_pending.row = row; |
| 247 | fb_pending.col = col; |
248 | fb_pending.col = col; |
| 248 | } |
249 | } |
| 249 | 250 | ||
| 250 | ++fb_pending.n; |
251 | ++fb_pending.n; |
| 251 | } |
252 | } |
| 252 | 253 | ||
| 253 | 254 | ||
| 254 | /** Print a character to the active VC with buffering. */ |
255 | /** Print a character to the active VC with buffering. */ |
| 255 | static void fb_putchar(wchar_t c, int row, int col) |
256 | static void fb_putchar(wchar_t c, int row, int col) |
| 256 | { |
257 | { |
| 257 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
258 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
| 258 | } |
259 | } |
| 259 | 260 | ||
| 260 | /** Process a character from the client (TTY emulation). */ |
261 | /** Process a character from the client (TTY emulation). */ |
| 261 | static void write_char(int console, wchar_t ch) |
262 | static void write_char(int console, wchar_t ch) |
| 262 | { |
263 | { |
| 263 | bool flush_cursor = false; |
264 | bool flush_cursor = false; |
| 264 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
265 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
| 265 | 266 | ||
| 266 | switch (ch) { |
267 | switch (ch) { |
| 267 | case '\n': |
268 | case '\n': |
| 268 | fb_pending_flush(); |
269 | fb_pending_flush(); |
| 269 | flush_cursor = true; |
270 | flush_cursor = true; |
| 270 | scr->position_y++; |
271 | scr->position_y++; |
| 271 | scr->position_x = 0; |
272 | scr->position_x = 0; |
| 272 | break; |
273 | break; |
| 273 | case '\r': |
274 | case '\r': |
| 274 | break; |
275 | break; |
| 275 | case '\t': |
276 | case '\t': |
| 276 | scr->position_x += 8; |
277 | scr->position_x += 8; |
| 277 | scr->position_x -= scr->position_x % 8; |
278 | scr->position_x -= scr->position_x % 8; |
| 278 | break; |
279 | break; |
| 279 | case '\b': |
280 | case '\b': |
| 280 | if (scr->position_x == 0) |
281 | if (scr->position_x == 0) |
| 281 | break; |
282 | break; |
| 282 | scr->position_x--; |
283 | scr->position_x--; |
| 283 | if (console == active_console) |
284 | if (console == active_console) |
| 284 | cell_mark_changed(scr->position_y, scr->position_x); |
285 | cell_mark_changed(scr->position_y, scr->position_x); |
| 285 | screenbuffer_putchar(scr, ' '); |
286 | screenbuffer_putchar(scr, ' '); |
| 286 | break; |
287 | break; |
| 287 | default: |
288 | default: |
| 288 | if (console == active_console) |
289 | if (console == active_console) |
| 289 | cell_mark_changed(scr->position_y, scr->position_x); |
290 | cell_mark_changed(scr->position_y, scr->position_x); |
| 290 | 291 | ||
| 291 | screenbuffer_putchar(scr, ch); |
292 | screenbuffer_putchar(scr, ch); |
| 292 | scr->position_x++; |
293 | scr->position_x++; |
| 293 | } |
294 | } |
| 294 | 295 | ||
| 295 | if (scr->position_x >= scr->size_x) { |
296 | if (scr->position_x >= scr->size_x) { |
| 296 | flush_cursor = true; |
297 | flush_cursor = true; |
| 297 | scr->position_y++; |
298 | scr->position_y++; |
| 298 | } |
299 | } |
| 299 | 300 | ||
| 300 | if (scr->position_y >= scr->size_y) { |
301 | if (scr->position_y >= scr->size_y) { |
| 301 | fb_pending_flush(); |
302 | fb_pending_flush(); |
| 302 | scr->position_y = scr->size_y - 1; |
303 | scr->position_y = scr->size_y - 1; |
| 303 | screenbuffer_clear_line(scr, scr->top_line); |
304 | screenbuffer_clear_line(scr, scr->top_line); |
| 304 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
305 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
| 305 | if (console == active_console) |
306 | if (console == active_console) |
| 306 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
307 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
| 307 | } |
308 | } |
| 308 | 309 | ||
| 309 | scr->position_x = scr->position_x % scr->size_x; |
310 | scr->position_x = scr->position_x % scr->size_x; |
| 310 | 311 | ||
| 311 | if (console == active_console && flush_cursor) |
312 | if (console == active_console && flush_cursor) |
| 312 | curs_goto(scr->position_y, scr->position_x); |
313 | curs_goto(scr->position_y, scr->position_x); |
| 313 | } |
314 | } |
| 314 | 315 | ||
| 315 | /** Switch to new console */ |
316 | /** Switch to new console */ |
| 316 | static void change_console(int newcons) |
317 | static void change_console(int newcons) |
| 317 | { |
318 | { |
| 318 | connection_t *conn; |
319 | connection_t *conn; |
| 319 | int i, j, rc; |
320 | int i, j, rc; |
| 320 | keyfield_t *field; |
321 | keyfield_t *field; |
| 321 | attrs_t *attrs; |
322 | attrs_t *attrs; |
| 322 | 323 | ||
| 323 | if (newcons == active_console) |
324 | if (newcons == active_console) |
| 324 | return; |
325 | return; |
| 325 | 326 | ||
| 326 | fb_pending_flush(); |
327 | fb_pending_flush(); |
| 327 | 328 | ||
| 328 | if (newcons == KERNEL_CONSOLE) { |
329 | if (newcons == KERNEL_CONSOLE) { |
| 329 | async_serialize_start(); |
330 | async_serialize_start(); |
| 330 | curs_hide_sync(); |
331 | curs_hide_sync(); |
| 331 | gcons_in_kernel(); |
332 | gcons_in_kernel(); |
| 332 | async_serialize_end(); |
333 | async_serialize_end(); |
| 333 | 334 | ||
| 334 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
335 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
| 335 | prev_console = active_console; |
336 | prev_console = active_console; |
| 336 | active_console = KERNEL_CONSOLE; |
337 | active_console = KERNEL_CONSOLE; |
| 337 | } else |
338 | } else |
| 338 | newcons = active_console; |
339 | newcons = active_console; |
| 339 | } |
340 | } |
| 340 | 341 | ||
| 341 | if (newcons != KERNEL_CONSOLE) { |
342 | if (newcons != KERNEL_CONSOLE) { |
| 342 | async_serialize_start(); |
343 | async_serialize_start(); |
| 343 | 344 | ||
| 344 | if (active_console == KERNEL_CONSOLE) |
345 | if (active_console == KERNEL_CONSOLE) |
| 345 | gcons_redraw_console(); |
346 | gcons_redraw_console(); |
| 346 | 347 | ||
| 347 | active_console = newcons; |
348 | active_console = newcons; |
| 348 | gcons_change_console(newcons); |
349 | gcons_change_console(newcons); |
| 349 | conn = &connections[active_console]; |
350 | conn = &connections[active_console]; |
| 350 | 351 | ||
| 351 | set_attrs(&conn->screenbuffer.attrs); |
352 | set_attrs(&conn->screenbuffer.attrs); |
| 352 | curs_visibility(false); |
353 | curs_visibility(false); |
| 353 | if (interbuffer) { |
354 | if (interbuffer) { |
| 354 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
355 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
| 355 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
356 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
| 356 | unsigned int size_x; |
357 | unsigned int size_x; |
| 357 | 358 | ||
| 358 | size_x = conn->screenbuffer.size_x; |
359 | size_x = conn->screenbuffer.size_x; |
| 359 | interbuffer[j * size_x + i] = |
360 | interbuffer[j * size_x + i] = |
| 360 | *get_field_at(&conn->screenbuffer, i, j); |
361 | *get_field_at(&conn->screenbuffer, i, j); |
| 361 | } |
362 | } |
| 362 | } |
363 | } |
| 363 | /* This call can preempt, but we are already at the end */ |
364 | /* This call can preempt, but we are already at the end */ |
| 364 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
365 | rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
| 365 | 0, 0, conn->screenbuffer.size_x, |
366 | 0, 0, conn->screenbuffer.size_x, |
| 366 | conn->screenbuffer.size_y); |
367 | conn->screenbuffer.size_y); |
| 367 | } |
368 | } |
| 368 | 369 | ||
| 369 | if ((!interbuffer) || (rc != 0)) { |
370 | if ((!interbuffer) || (rc != 0)) { |
| 370 | set_attrs(&conn->screenbuffer.attrs); |
371 | set_attrs(&conn->screenbuffer.attrs); |
| 371 | clrscr(); |
372 | clrscr(); |
| 372 | attrs = &conn->screenbuffer.attrs; |
373 | attrs = &conn->screenbuffer.attrs; |
| 373 | 374 | ||
| 374 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
375 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
| 375 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
376 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
| 376 | field = get_field_at(&conn->screenbuffer, i, j); |
377 | field = get_field_at(&conn->screenbuffer, i, j); |
| 377 | if (!attrs_same(*attrs, field->attrs)) |
378 | if (!attrs_same(*attrs, field->attrs)) |
| 378 | set_attrs(&field->attrs); |
379 | set_attrs(&field->attrs); |
| 379 | attrs = &field->attrs; |
380 | attrs = &field->attrs; |
| 380 | if ((field->character == ' ') && |
381 | if ((field->character == ' ') && |
| 381 | (attrs_same(field->attrs, |
382 | (attrs_same(field->attrs, |
| 382 | conn->screenbuffer.attrs))) |
383 | conn->screenbuffer.attrs))) |
| 383 | continue; |
384 | continue; |
| 384 | 385 | ||
| 385 | fb_putchar(field->character, j, i); |
386 | fb_putchar(field->character, j, i); |
| 386 | } |
387 | } |
| 387 | } |
388 | } |
| 388 | 389 | ||
| 389 | curs_goto(conn->screenbuffer.position_y, |
390 | curs_goto(conn->screenbuffer.position_y, |
| 390 | conn->screenbuffer.position_x); |
391 | conn->screenbuffer.position_x); |
| 391 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
392 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
| 392 | 393 | ||
| 393 | async_serialize_end(); |
394 | async_serialize_end(); |
| 394 | } |
395 | } |
| 395 | } |
396 | } |
| 396 | 397 | ||
| 397 | /** Handler for keyboard */ |
398 | /** Handler for keyboard */ |
| 398 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
399 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
| 399 | { |
400 | { |
| 400 | ipc_callid_t callid; |
401 | ipc_callid_t callid; |
| 401 | ipc_call_t call; |
402 | ipc_call_t call; |
| 402 | int retval; |
403 | int retval; |
| 403 | kbd_event_t ev; |
404 | kbd_event_t ev; |
| 404 | connection_t *conn; |
405 | connection_t *conn; |
| 405 | int newcon; |
406 | int newcon; |
| 406 | 407 | ||
| 407 | /* Ignore parameters, the connection is alread opened */ |
408 | /* Ignore parameters, the connection is alread opened */ |
| 408 | while (1) { |
409 | while (1) { |
| 409 | callid = async_get_call(&call); |
410 | callid = async_get_call(&call); |
| 410 | switch (IPC_GET_METHOD(call)) { |
411 | switch (IPC_GET_METHOD(call)) { |
| 411 | case IPC_M_PHONE_HUNGUP: |
412 | case IPC_M_PHONE_HUNGUP: |
| 412 | /* TODO: Handle hangup */ |
413 | /* TODO: Handle hangup */ |
| 413 | return; |
414 | return; |
| 414 | case KBD_MS_LEFT: |
415 | case KBD_MS_LEFT: |
| 415 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
416 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
| 416 | if (newcon != -1) |
417 | if (newcon != -1) |
| 417 | change_console(newcon); |
418 | change_console(newcon); |
| 418 | retval = 0; |
419 | retval = 0; |
| 419 | break; |
420 | break; |
| 420 | case KBD_MS_MOVE: |
421 | case KBD_MS_MOVE: |
| 421 | gcons_mouse_move(IPC_GET_ARG1(call), |
422 | gcons_mouse_move(IPC_GET_ARG1(call), |
| 422 | IPC_GET_ARG2(call)); |
423 | IPC_GET_ARG2(call)); |
| 423 | retval = 0; |
424 | retval = 0; |
| 424 | break; |
425 | break; |
| 425 | case KBD_EVENT: |
426 | case KBD_EVENT: |
| 426 | /* Got event from keyboard driver. */ |
427 | /* Got event from keyboard driver. */ |
| 427 | retval = 0; |
428 | retval = 0; |
| 428 | ev.type = IPC_GET_ARG1(call); |
429 | ev.type = IPC_GET_ARG1(call); |
| 429 | ev.key = IPC_GET_ARG2(call); |
430 | ev.key = IPC_GET_ARG2(call); |
| 430 | ev.mods = IPC_GET_ARG3(call); |
431 | ev.mods = IPC_GET_ARG3(call); |
| 431 | ev.c = IPC_GET_ARG4(call); |
432 | ev.c = IPC_GET_ARG4(call); |
| 432 | 433 | ||
| 433 | /* switch to another virtual console */ |
434 | /* switch to another virtual console */ |
| 434 | 435 | ||
| 435 | conn = &connections[active_console]; |
436 | conn = &connections[active_console]; |
| 436 | 437 | ||
| 437 | if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
438 | if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
| 438 | CONSOLE_COUNT)) { |
439 | CONSOLE_COUNT)) { |
| 439 | if (ev.key == KC_F12) |
440 | if (ev.key == KC_F12) |
| 440 | change_console(KERNEL_CONSOLE); |
441 | change_console(KERNEL_CONSOLE); |
| 441 | else |
442 | else |
| 442 | change_console(ev.key - KC_F1); |
443 | change_console(ev.key - KC_F1); |
| 443 | break; |
444 | break; |
| 444 | } |
445 | } |
| 445 | 446 | ||
| 446 | /* if client is awaiting key, send it */ |
447 | /* if client is awaiting key, send it */ |
| 447 | if (conn->keyrequest_counter > 0) { |
448 | if (conn->keyrequest_counter > 0) { |
| 448 | conn->keyrequest_counter--; |
449 | conn->keyrequest_counter--; |
| 449 | ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
450 | ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
| 450 | ev.type, ev.key, ev.mods, ev.c); |
451 | ev.type, ev.key, ev.mods, ev.c); |
| 451 | break; |
452 | break; |
| 452 | } |
453 | } |
| 453 | 454 | ||
| 454 | keybuffer_push(&conn->keybuffer, &ev); |
455 | keybuffer_push(&conn->keybuffer, &ev); |
| 455 | retval = 0; |
456 | retval = 0; |
| 456 | 457 | ||
| 457 | break; |
458 | break; |
| 458 | default: |
459 | default: |
| 459 | retval = ENOENT; |
460 | retval = ENOENT; |
| 460 | } |
461 | } |
| 461 | ipc_answer_0(callid, retval); |
462 | ipc_answer_0(callid, retval); |
| 462 | } |
463 | } |
| 463 | } |
464 | } |
| 464 | 465 | ||
| 465 | /** Handle CONSOLE_WRITE call. */ |
466 | /** Handle CONSOLE_WRITE call. */ |
| 466 | static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
467 | static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
| 467 | { |
468 | { |
| 468 | ipc_callid_t callid; |
469 | ipc_callid_t callid; |
| 469 | size_t size; |
470 | size_t size; |
| 470 | wchar_t ch; |
471 | wchar_t ch; |
| 471 | size_t off; |
472 | size_t off; |
| 472 | 473 | ||
| 473 | if (!ipc_data_write_receive(&callid, &size)) { |
474 | if (!ipc_data_write_receive(&callid, &size)) { |
| 474 | ipc_answer_0(callid, EINVAL); |
475 | ipc_answer_0(callid, EINVAL); |
| 475 | ipc_answer_0(rid, EINVAL); |
476 | ipc_answer_0(rid, EINVAL); |
| 476 | } |
477 | } |
| 477 | 478 | ||
| 478 | if (size > CWRITE_BUF_SIZE) |
479 | if (size > CWRITE_BUF_SIZE) |
| 479 | size = CWRITE_BUF_SIZE; |
480 | size = CWRITE_BUF_SIZE; |
| 480 | 481 | ||
| 481 | (void) ipc_data_write_finalize(callid, cwrite_buf, size); |
482 | (void) ipc_data_write_finalize(callid, cwrite_buf, size); |
| 482 | 483 | ||
| 483 | off = 0; |
484 | off = 0; |
| 484 | while (off < size) { |
485 | while (off < size) { |
| 485 | ch = str_decode(cwrite_buf, &off, size); |
486 | ch = str_decode(cwrite_buf, &off, size); |
| 486 | write_char(consnum, ch); |
487 | write_char(consnum, ch); |
| 487 | } |
488 | } |
| 488 | 489 | ||
| 489 | gcons_notify_char(consnum); |
490 | gcons_notify_char(consnum); |
| 490 | ipc_answer_1(rid, EOK, size); |
491 | ipc_answer_1(rid, EOK, size); |
| 491 | } |
492 | } |
| 492 | 493 | ||
| 493 | /** Default thread for new connections */ |
494 | /** Default thread for new connections */ |
| 494 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
495 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| 495 | { |
496 | { |
| 496 | ipc_callid_t callid; |
497 | ipc_callid_t callid; |
| 497 | ipc_call_t call; |
498 | ipc_call_t call; |
| 498 | int consnum; |
499 | int consnum; |
| 499 | ipcarg_t arg1, arg2, arg3, arg4; |
500 | ipcarg_t arg1, arg2, arg3, arg4; |
| 500 | connection_t *conn; |
501 | connection_t *conn; |
| 501 | screenbuffer_t *scr; |
502 | screenbuffer_t *scr; |
| 502 | 503 | ||
| 503 | if ((consnum = find_free_connection()) == -1) { |
504 | if ((consnum = find_free_connection()) == -1) { |
| 504 | ipc_answer_0(iid, ELIMIT); |
505 | ipc_answer_0(iid, ELIMIT); |
| 505 | return; |
506 | return; |
| 506 | } |
507 | } |
| 507 | conn = &connections[consnum]; |
508 | conn = &connections[consnum]; |
| 508 | conn->used = 1; |
509 | conn->used = 1; |
| 509 | 510 | ||
| 510 | async_serialize_start(); |
511 | async_serialize_start(); |
| 511 | gcons_notify_connect(consnum); |
512 | gcons_notify_connect(consnum); |
| 512 | conn->client_phone = IPC_GET_ARG5(*icall); |
513 | conn->client_phone = IPC_GET_ARG5(*icall); |
| 513 | screenbuffer_clear(&conn->screenbuffer); |
514 | screenbuffer_clear(&conn->screenbuffer); |
| 514 | 515 | ||
| 515 | /* Accept the connection */ |
516 | /* Accept the connection */ |
| 516 | ipc_answer_0(iid, EOK); |
517 | ipc_answer_0(iid, EOK); |
| 517 | 518 | ||
| 518 | while (1) { |
519 | while (1) { |
| 519 | async_serialize_end(); |
520 | async_serialize_end(); |
| 520 | callid = async_get_call(&call); |
521 | callid = async_get_call(&call); |
| 521 | async_serialize_start(); |
522 | async_serialize_start(); |
| 522 | 523 | ||
| 523 | arg1 = 0; |
524 | arg1 = 0; |
| 524 | arg2 = 0; |
525 | arg2 = 0; |
| 525 | arg3 = 0; |
526 | arg3 = 0; |
| 526 | arg4 = 0; |
527 | arg4 = 0; |
| 527 | 528 | ||
| 528 | switch (IPC_GET_METHOD(call)) { |
529 | switch (IPC_GET_METHOD(call)) { |
| 529 | case IPC_M_PHONE_HUNGUP: |
530 | case IPC_M_PHONE_HUNGUP: |
| 530 | gcons_notify_disconnect(consnum); |
531 | gcons_notify_disconnect(consnum); |
| 531 | 532 | ||
| 532 | /* Answer all pending requests */ |
533 | /* Answer all pending requests */ |
| 533 | while (conn->keyrequest_counter > 0) { |
534 | while (conn->keyrequest_counter > 0) { |
| 534 | conn->keyrequest_counter--; |
535 | conn->keyrequest_counter--; |
| 535 | ipc_answer_0(fifo_pop(conn->keyrequests), |
536 | ipc_answer_0(fifo_pop(conn->keyrequests), |
| 536 | ENOENT); |
537 | ENOENT); |
| 537 | break; |
538 | break; |
| 538 | } |
539 | } |
| 539 | conn->used = 0; |
540 | conn->used = 0; |
| 540 | return; |
541 | return; |
| 541 | case CONSOLE_PUTCHAR: |
542 | case CONSOLE_PUTCHAR: |
| 542 | write_char(consnum, IPC_GET_ARG1(call)); |
543 | write_char(consnum, IPC_GET_ARG1(call)); |
| 543 | gcons_notify_char(consnum); |
544 | gcons_notify_char(consnum); |
| 544 | break; |
545 | break; |
| 545 | case CONSOLE_WRITE: |
546 | case CONSOLE_WRITE: |
| 546 | cons_write(consnum, callid, &call); |
547 | cons_write(consnum, callid, &call); |
| 547 | continue; |
548 | continue; |
| 548 | case CONSOLE_CLEAR: |
549 | case CONSOLE_CLEAR: |
| 549 | /* Send message to fb */ |
550 | /* Send message to fb */ |
| 550 | if (consnum == active_console) { |
551 | if (consnum == active_console) { |
| 551 | async_msg_0(fb_info.phone, FB_CLEAR); |
552 | async_msg_0(fb_info.phone, FB_CLEAR); |
| 552 | } |
553 | } |
| 553 | 554 | ||
| 554 | screenbuffer_clear(&conn->screenbuffer); |
555 | screenbuffer_clear(&conn->screenbuffer); |
| 555 | 556 | ||
| 556 | break; |
557 | break; |
| 557 | case CONSOLE_GOTO: |
558 | case CONSOLE_GOTO: |
| 558 | screenbuffer_goto(&conn->screenbuffer, |
559 | screenbuffer_goto(&conn->screenbuffer, |
| 559 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
560 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
| 560 | if (consnum == active_console) |
561 | if (consnum == active_console) |
| 561 | curs_goto(IPC_GET_ARG1(call), |
562 | curs_goto(IPC_GET_ARG1(call), |
| 562 | IPC_GET_ARG2(call)); |
563 | IPC_GET_ARG2(call)); |
| 563 | break; |
564 | break; |
| 564 | case CONSOLE_GETSIZE: |
565 | case CONSOLE_GETSIZE: |
| 565 | arg1 = fb_info.rows; |
566 | arg1 = fb_info.rows; |
| 566 | arg2 = fb_info.cols; |
567 | arg2 = fb_info.cols; |
| 567 | break; |
568 | break; |
| 568 | case CONSOLE_FLUSH: |
569 | case CONSOLE_FLUSH: |
| 569 | fb_pending_flush(); |
570 | fb_pending_flush(); |
| 570 | if (consnum == active_console) { |
571 | if (consnum == active_console) { |
| 571 | async_req_0_0(fb_info.phone, FB_FLUSH); |
572 | async_req_0_0(fb_info.phone, FB_FLUSH); |
| 572 | 573 | ||
| 573 | scr = &(connections[consnum].screenbuffer); |
574 | scr = &(connections[consnum].screenbuffer); |
| 574 | curs_goto(scr->position_y, scr->position_x); |
575 | curs_goto(scr->position_y, scr->position_x); |
| 575 | } |
576 | } |
| 576 | break; |
577 | break; |
| 577 | case CONSOLE_SET_STYLE: |
578 | case CONSOLE_SET_STYLE: |
| 578 | fb_pending_flush(); |
579 | fb_pending_flush(); |
| 579 | arg1 = IPC_GET_ARG1(call); |
580 | arg1 = IPC_GET_ARG1(call); |
| 580 | screenbuffer_set_style(&conn->screenbuffer, arg1); |
581 | screenbuffer_set_style(&conn->screenbuffer, arg1); |
| 581 | if (consnum == active_console) |
582 | if (consnum == active_console) |
| 582 | set_style(arg1); |
583 | set_style(arg1); |
| 583 | break; |
584 | break; |
| 584 | case CONSOLE_SET_COLOR: |
585 | case CONSOLE_SET_COLOR: |
| 585 | fb_pending_flush(); |
586 | fb_pending_flush(); |
| 586 | arg1 = IPC_GET_ARG1(call); |
587 | arg1 = IPC_GET_ARG1(call); |
| 587 | arg2 = IPC_GET_ARG2(call); |
588 | arg2 = IPC_GET_ARG2(call); |
| 588 | arg3 = IPC_GET_ARG3(call); |
589 | arg3 = IPC_GET_ARG3(call); |
| 589 | screenbuffer_set_color(&conn->screenbuffer, arg1, |
590 | screenbuffer_set_color(&conn->screenbuffer, arg1, |
| 590 | arg2, arg3); |
591 | arg2, arg3); |
| 591 | if (consnum == active_console) |
592 | if (consnum == active_console) |
| 592 | set_color(arg1, arg2, arg3); |
593 | set_color(arg1, arg2, arg3); |
| 593 | break; |
594 | break; |
| 594 | case CONSOLE_SET_RGB_COLOR: |
595 | case CONSOLE_SET_RGB_COLOR: |
| 595 | fb_pending_flush(); |
596 | fb_pending_flush(); |
| 596 | arg1 = IPC_GET_ARG1(call); |
597 | arg1 = IPC_GET_ARG1(call); |
| 597 | arg2 = IPC_GET_ARG2(call); |
598 | arg2 = IPC_GET_ARG2(call); |
| 598 | screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
599 | screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
| 599 | arg2); |
600 | arg2); |
| 600 | if (consnum == active_console) |
601 | if (consnum == active_console) |
| 601 | set_rgb_color(arg1, arg2); |
602 | set_rgb_color(arg1, arg2); |
| 602 | break; |
603 | break; |
| 603 | case CONSOLE_CURSOR_VISIBILITY: |
604 | case CONSOLE_CURSOR_VISIBILITY: |
| 604 | fb_pending_flush(); |
605 | fb_pending_flush(); |
| 605 | arg1 = IPC_GET_ARG1(call); |
606 | arg1 = IPC_GET_ARG1(call); |
| 606 | conn->screenbuffer.is_cursor_visible = arg1; |
607 | conn->screenbuffer.is_cursor_visible = arg1; |
| 607 | if (consnum == active_console) |
608 | if (consnum == active_console) |
| 608 | curs_visibility(arg1); |
609 | curs_visibility(arg1); |
| 609 | break; |
610 | break; |
| 610 | case CONSOLE_GETKEY: |
611 | case CONSOLE_GETKEY: |
| 611 | if (keybuffer_empty(&conn->keybuffer)) { |
612 | if (keybuffer_empty(&conn->keybuffer)) { |
| 612 | /* buffer is empty -> store request */ |
613 | /* buffer is empty -> store request */ |
| 613 | if (conn->keyrequest_counter < |
614 | if (conn->keyrequest_counter < |
| 614 | MAX_KEYREQUESTS_BUFFERED) { |
615 | MAX_KEYREQUESTS_BUFFERED) { |
| 615 | fifo_push(conn->keyrequests, callid); |
616 | fifo_push(conn->keyrequests, callid); |
| 616 | conn->keyrequest_counter++; |
617 | conn->keyrequest_counter++; |
| 617 | } else { |
618 | } else { |
| 618 | /* |
619 | /* |
| 619 | * No key available and too many |
620 | * No key available and too many |
| 620 | * requests => fail. |
621 | * requests => fail. |
| 621 | */ |
622 | */ |
| 622 | ipc_answer_0(callid, ELIMIT); |
623 | ipc_answer_0(callid, ELIMIT); |
| 623 | } |
624 | } |
| 624 | continue; |
625 | continue; |
| 625 | } |
626 | } |
| 626 | kbd_event_t ev; |
627 | kbd_event_t ev; |
| 627 | keybuffer_pop(&conn->keybuffer, &ev); |
628 | keybuffer_pop(&conn->keybuffer, &ev); |
| 628 | arg1 = ev.type; |
629 | arg1 = ev.type; |
| 629 | arg2 = ev.key; |
630 | arg2 = ev.key; |
| 630 | arg3 = ev.mods; |
631 | arg3 = ev.mods; |
| 631 | arg4 = ev.c; |
632 | arg4 = ev.c; |
| 632 | break; |
633 | break; |
| 633 | case CONSOLE_KCON_ENABLE: |
634 | case CONSOLE_KCON_ENABLE: |
| 634 | change_console(KERNEL_CONSOLE); |
635 | change_console(KERNEL_CONSOLE); |
| 635 | break; |
636 | break; |
| 636 | } |
637 | } |
| 637 | ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
638 | ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
| 638 | } |
639 | } |
| 639 | } |
640 | } |
| 640 | 641 | ||
| 641 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
642 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
| 642 | { |
643 | { |
| 643 | change_console(prev_console); |
644 | change_console(prev_console); |
| 644 | } |
645 | } |
| 645 | 646 | ||
| 646 | int main(int argc, char *argv[]) |
647 | int main(int argc, char *argv[]) |
| 647 | { |
648 | { |
| 648 | printf(NAME ": HelenOS Console service\n"); |
649 | printf(NAME ": HelenOS Console service\n"); |
| 649 | 650 | ||
| 650 | ipcarg_t phonehash; |
651 | ipcarg_t phonehash; |
| 651 | int kbd_phone; |
652 | int kbd_phone; |
| 652 | size_t ib_size; |
653 | size_t ib_size; |
| 653 | int i; |
654 | int i; |
| 654 | 655 | ||
| 655 | async_set_client_connection(client_connection); |
656 | async_set_client_connection(client_connection); |
| 656 | 657 | ||
| 657 | /* Connect to keyboard driver */ |
658 | /* Connect to keyboard driver */ |
| 658 | kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
659 | kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
| 659 | if (kbd_phone < 0) { |
660 | if (kbd_phone < 0) { |
| 660 | printf(NAME ": Failed to connect to keyboard service\n"); |
661 | printf(NAME ": Failed to connect to keyboard service\n"); |
| 661 | return -1; |
662 | return -1; |
| 662 | } |
663 | } |
| 663 | 664 | ||
| 664 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
665 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
| 665 | printf(NAME ": Failed to create callback from keyboard service\n"); |
666 | printf(NAME ": Failed to create callback from keyboard service\n"); |
| 666 | return -1; |
667 | return -1; |
| 667 | } |
668 | } |
| 668 | 669 | ||
| 669 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
670 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
| 670 | 671 | ||
| 671 | /* Connect to framebuffer driver */ |
672 | /* Connect to framebuffer driver */ |
| 672 | fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
673 | fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
| 673 | if (fb_info.phone < 0) { |
674 | if (fb_info.phone < 0) { |
| 674 | printf(NAME ": Failed to connect to video service\n"); |
675 | printf(NAME ": Failed to connect to video service\n"); |
| 675 | return -1; |
676 | return -1; |
| 676 | } |
677 | } |
| 677 | 678 | ||
| 678 | /* Disable kernel output to the console */ |
679 | /* Disable kernel output to the console */ |
| 679 | __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
680 | __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
| 680 | 681 | ||
| 681 | /* Initialize gcons */ |
682 | /* Initialize gcons */ |
| 682 | gcons_init(fb_info.phone); |
683 | gcons_init(fb_info.phone); |
| 683 | /* Synchronize, the gcons can have something in queue */ |
684 | /* Synchronize, the gcons can have something in queue */ |
| 684 | async_req_0_0(fb_info.phone, FB_FLUSH); |
685 | async_req_0_0(fb_info.phone, FB_FLUSH); |
| 685 | 686 | ||
| 686 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
687 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
| 687 | &fb_info.cols); |
688 | &fb_info.cols); |
| 688 | set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
689 | set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
| 689 | clrscr(); |
690 | clrscr(); |
| 690 | 691 | ||
| 691 | /* Init virtual consoles */ |
692 | /* Init virtual consoles */ |
| 692 | for (i = 0; i < CONSOLE_COUNT; i++) { |
693 | for (i = 0; i < CONSOLE_COUNT; i++) { |
| 693 | connections[i].used = 0; |
694 | connections[i].used = 0; |
| 694 | keybuffer_init(&connections[i].keybuffer); |
695 | keybuffer_init(&connections[i].keybuffer); |
| 695 | 696 | ||
| 696 | connections[i].keyrequests.head = 0; |
697 | connections[i].keyrequests.head = 0; |
| 697 | connections[i].keyrequests.tail = 0; |
698 | connections[i].keyrequests.tail = 0; |
| 698 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
699 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
| 699 | connections[i].keyrequest_counter = 0; |
700 | connections[i].keyrequest_counter = 0; |
| 700 | 701 | ||
| 701 | if (screenbuffer_init(&connections[i].screenbuffer, |
702 | if (screenbuffer_init(&connections[i].screenbuffer, |
| 702 | fb_info.cols, fb_info.rows) == NULL) { |
703 | fb_info.cols, fb_info.rows) == NULL) { |
| 703 | /* FIXME: handle error */ |
704 | /* FIXME: handle error */ |
| 704 | return -1; |
705 | return -1; |
| 705 | } |
706 | } |
| 706 | } |
707 | } |
| 707 | connections[KERNEL_CONSOLE].used = 1; |
708 | connections[KERNEL_CONSOLE].used = 1; |
| 708 | 709 | ||
| 709 | /* Set up shared memory buffer. */ |
710 | /* Set up shared memory buffer. */ |
| 710 | ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
711 | ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
| 711 | interbuffer = as_get_mappable_page(ib_size); |
712 | interbuffer = as_get_mappable_page(ib_size); |
| 712 | 713 | ||
| 713 | fb_pending.n = 0; |
714 | fb_pending.n = 0; |
| 714 | 715 | ||
| 715 | if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
716 | if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
| 716 | AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
717 | AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
| 717 | interbuffer = NULL; |
718 | interbuffer = NULL; |
| 718 | } |
719 | } |
| 719 | 720 | ||
| 720 | if (interbuffer) { |
721 | if (interbuffer) { |
| 721 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
722 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
| 722 | AS_AREA_READ) != EOK) { |
723 | AS_AREA_READ) != EOK) { |
| 723 | as_area_destroy(interbuffer); |
724 | as_area_destroy(interbuffer); |
| 724 | interbuffer = NULL; |
725 | interbuffer = NULL; |
| 725 | } |
726 | } |
| 726 | } |
727 | } |
| 727 | 728 | ||
| 728 | curs_goto(0, 0); |
729 | curs_goto(0, 0); |
| 729 | curs_visibility( |
730 | curs_visibility( |
| 730 | connections[active_console].screenbuffer.is_cursor_visible); |
731 | connections[active_console].screenbuffer.is_cursor_visible); |
| 731 | 732 | ||
| 732 | /* Register at NS */ |
733 | /* Register at NS */ |
| 733 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
734 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
| 734 | return -1; |
735 | return -1; |
| 735 | 736 | ||
| 736 | /* Receive kernel notifications */ |
737 | /* Receive kernel notifications */ |
| 737 | if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
738 | if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
| 738 | printf(NAME ": Error registering kconsole notifications\n"); |
739 | printf(NAME ": Error registering kconsole notifications\n"); |
| 739 | 740 | ||
| 740 | async_set_interrupt_received(interrupt_received); |
741 | async_set_interrupt_received(interrupt_received); |
| 741 | 742 | ||
| 742 | // FIXME: avoid connectiong to itself, keep using klog |
743 | // FIXME: avoid connectiong to itself, keep using klog |
| 743 | // printf(NAME ": Accepting connections\n"); |
744 | // printf(NAME ": Accepting connections\n"); |
| 744 | async_manager(); |
745 | async_manager(); |
| 745 | 746 | ||
| 746 | return 0; |
747 | return 0; |
| 747 | } |
748 | } |
| 748 | 749 | ||
| 749 | /** @} |
750 | /** @} |
| 750 | */ |
751 | */ |
| 751 | 752 | ||