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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 <keys.h> |
38 | #include <keys.h> |
39 | #include <ipc/fb.h> |
39 | #include <ipc/fb.h> |
40 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
41 | #include <errno.h> |
41 | #include <errno.h> |
42 | #include <key_buffer.h> |
42 | #include <key_buffer.h> |
43 | #include <console.h> |
43 | #include <console.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 <sysinfo.h> |
|
51 | 52 | ||
52 | #include "gcons.h" |
53 | #include "gcons.h" |
53 | 54 | ||
54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
55 | #define MAX_KEYREQUESTS_BUFFERED 32 |
55 | 56 | ||
56 | #define NAME "console" |
57 | #define NAME "console" |
57 | 58 | ||
58 | /** Index of currently used virtual console. |
59 | /** Index of currently used virtual console. |
59 | */ |
60 | */ |
60 | int active_console = 0; |
61 | int active_console = 0; |
- | 62 | int prev_console = 0; |
|
61 | 63 | ||
62 | /** Information about framebuffer |
64 | /** Information about framebuffer |
63 | */ |
65 | */ |
64 | struct { |
66 | struct { |
65 | int phone; /**< Framebuffer phone */ |
67 | int phone; /**< Framebuffer phone */ |
66 | ipcarg_t rows; /**< Framebuffer rows */ |
68 | ipcarg_t rows; /**< Framebuffer rows */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
69 | ipcarg_t cols; /**< Framebuffer columns */ |
68 | } fb_info; |
70 | } fb_info; |
69 | 71 | ||
70 | typedef struct { |
72 | typedef struct { |
71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
73 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
72 | /** Buffer for unsatisfied request for keys. */ |
74 | /** Buffer for unsatisfied request for keys. */ |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
75 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
74 | MAX_KEYREQUESTS_BUFFERED); |
76 | MAX_KEYREQUESTS_BUFFERED); |
75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
77 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int client_phone; /**< Phone to connected client. */ |
78 | int client_phone; /**< Phone to connected client. */ |
77 | int used; /**< 1 if this virtual console is |
79 | int used; /**< 1 if this virtual console is |
78 | * connected to some client.*/ |
80 | * connected to some client.*/ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
81 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
80 | * contents and related settings. */ |
82 | * contents and related settings. */ |
81 | } connection_t; |
83 | } connection_t; |
82 | 84 | ||
83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
85 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
84 | * consoles */ |
86 | * consoles */ |
85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
87 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
86 | * with framebufer used for |
88 | * with framebufer used for |
87 | * faster virtual console |
89 | * faster virtual console |
88 | * switching */ |
90 | * switching */ |
89 | 91 | ||
90 | 92 | ||
91 | /** Find unused virtual console. |
93 | /** Find unused virtual console. |
92 | * |
94 | * |
93 | */ |
95 | */ |
94 | static int find_free_connection(void) |
96 | static int find_free_connection(void) |
95 | { |
97 | { |
96 | int i; |
98 | int i; |
97 | 99 | ||
98 | for (i = 0; i < CONSOLE_COUNT; i++) { |
100 | for (i = 0; i < CONSOLE_COUNT; i++) { |
99 | if (!connections[i].used) |
101 | if (!connections[i].used) |
100 | return i; |
102 | return i; |
101 | } |
103 | } |
102 | return -1; |
104 | return -1; |
103 | } |
105 | } |
104 | 106 | ||
105 | static void clrscr(void) |
107 | static void clrscr(void) |
106 | { |
108 | { |
107 | async_msg_0(fb_info.phone, FB_CLEAR); |
109 | async_msg_0(fb_info.phone, FB_CLEAR); |
108 | } |
110 | } |
109 | 111 | ||
110 | static void curs_visibility(bool visible) |
112 | static void curs_visibility(bool visible) |
111 | { |
113 | { |
112 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
114 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
113 | } |
115 | } |
114 | 116 | ||
115 | static void curs_hide_sync(void) |
117 | static void curs_hide_sync(void) |
116 | { |
118 | { |
117 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
119 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
118 | } |
120 | } |
119 | 121 | ||
120 | static void curs_goto(int row, int col) |
122 | static void curs_goto(int row, int col) |
121 | { |
123 | { |
122 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
124 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
123 | } |
125 | } |
124 | 126 | ||
125 | static void set_style(style_t *style) |
127 | static void set_style(style_t *style) |
126 | { |
128 | { |
127 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
129 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
128 | style->bg_color); |
130 | style->bg_color); |
129 | } |
131 | } |
130 | 132 | ||
131 | static void set_style_col(int fgcolor, int bgcolor) |
133 | static void set_style_col(int fgcolor, int bgcolor) |
132 | { |
134 | { |
133 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
135 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
134 | } |
136 | } |
135 | 137 | ||
136 | static void prtchr(char c, int row, int col) |
138 | static void prtchr(char c, int row, int col) |
137 | { |
139 | { |
138 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
140 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
139 | } |
141 | } |
140 | 142 | ||
141 | /** Check key and process special keys. |
143 | /** Check key and process special keys. |
142 | * |
144 | * |
143 | * |
145 | * |
144 | */ |
146 | */ |
145 | static void write_char(int console, char key) |
147 | static void write_char(int console, char key) |
146 | { |
148 | { |
147 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
149 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
148 | 150 | ||
149 | switch (key) { |
151 | switch (key) { |
150 | case '\n': |
152 | case '\n': |
151 | scr->position_y++; |
153 | scr->position_y++; |
152 | scr->position_x = 0; |
154 | scr->position_x = 0; |
153 | break; |
155 | break; |
154 | case '\r': |
156 | case '\r': |
155 | break; |
157 | break; |
156 | case '\t': |
158 | case '\t': |
157 | scr->position_x += 8; |
159 | scr->position_x += 8; |
158 | scr->position_x -= scr->position_x % 8; |
160 | scr->position_x -= scr->position_x % 8; |
159 | break; |
161 | break; |
160 | case '\b': |
162 | case '\b': |
161 | if (scr->position_x == 0) |
163 | if (scr->position_x == 0) |
162 | break; |
164 | break; |
163 | scr->position_x--; |
165 | scr->position_x--; |
164 | if (console == active_console) |
166 | if (console == active_console) |
165 | prtchr(' ', scr->position_y, scr->position_x); |
167 | prtchr(' ', scr->position_y, scr->position_x); |
166 | screenbuffer_putchar(scr, ' '); |
168 | screenbuffer_putchar(scr, ' '); |
167 | break; |
169 | break; |
168 | default: |
170 | default: |
169 | if (console == active_console) |
171 | if (console == active_console) |
170 | prtchr(key, scr->position_y, scr->position_x); |
172 | prtchr(key, scr->position_y, scr->position_x); |
171 | 173 | ||
172 | screenbuffer_putchar(scr, key); |
174 | screenbuffer_putchar(scr, key); |
173 | scr->position_x++; |
175 | scr->position_x++; |
174 | } |
176 | } |
175 | 177 | ||
176 | scr->position_y += (scr->position_x >= scr->size_x); |
178 | scr->position_y += (scr->position_x >= scr->size_x); |
177 | 179 | ||
178 | if (scr->position_y >= scr->size_y) { |
180 | if (scr->position_y >= scr->size_y) { |
179 | scr->position_y = scr->size_y - 1; |
181 | scr->position_y = scr->size_y - 1; |
180 | screenbuffer_clear_line(scr, scr->top_line); |
182 | screenbuffer_clear_line(scr, scr->top_line); |
181 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
183 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
182 | if (console == active_console) |
184 | if (console == active_console) |
183 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
185 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
184 | } |
186 | } |
185 | 187 | ||
186 | scr->position_x = scr->position_x % scr->size_x; |
188 | scr->position_x = scr->position_x % scr->size_x; |
187 | 189 | ||
188 | if (console == active_console) |
190 | if (console == active_console) |
189 | curs_goto(scr->position_y, scr->position_x); |
191 | curs_goto(scr->position_y, scr->position_x); |
190 | 192 | ||
191 | } |
193 | } |
192 | 194 | ||
193 | /** Switch to new console */ |
195 | /** Switch to new console */ |
194 | static void change_console(int newcons) |
196 | static void change_console(int newcons) |
195 | { |
197 | { |
196 | connection_t *conn; |
198 | connection_t *conn; |
197 | int i, j, rc; |
199 | int i, j, rc; |
198 | keyfield_t *field; |
200 | keyfield_t *field; |
199 | style_t *style; |
201 | style_t *style; |
200 | 202 | ||
201 | if (newcons == active_console) |
203 | if (newcons == active_console) |
202 | return; |
204 | return; |
203 | 205 | ||
204 | if (newcons == KERNEL_CONSOLE) { |
206 | if (newcons == KERNEL_CONSOLE) { |
205 | async_serialize_start(); |
207 | async_serialize_start(); |
206 | curs_hide_sync(); |
208 | curs_hide_sync(); |
207 | gcons_in_kernel(); |
209 | gcons_in_kernel(); |
208 | async_serialize_end(); |
210 | async_serialize_end(); |
209 | 211 | ||
210 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
212 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
- | 213 | prev_console = active_console; |
|
211 | active_console = KERNEL_CONSOLE; |
214 | active_console = KERNEL_CONSOLE; |
212 | else |
215 | } else |
213 | newcons = active_console; |
216 | newcons = active_console; |
214 | } |
217 | } |
215 | 218 | ||
216 | if (newcons != KERNEL_CONSOLE) { |
219 | if (newcons != KERNEL_CONSOLE) { |
217 | async_serialize_start(); |
220 | async_serialize_start(); |
218 | 221 | ||
219 | if (active_console == KERNEL_CONSOLE) |
222 | if (active_console == KERNEL_CONSOLE) |
220 | gcons_redraw_console(); |
223 | gcons_redraw_console(); |
221 | 224 | ||
222 | active_console = newcons; |
225 | active_console = newcons; |
223 | gcons_change_console(newcons); |
226 | gcons_change_console(newcons); |
224 | conn = &connections[active_console]; |
227 | conn = &connections[active_console]; |
225 | 228 | ||
226 | set_style(&conn->screenbuffer.style); |
229 | set_style(&conn->screenbuffer.style); |
227 | curs_visibility(false); |
230 | curs_visibility(false); |
228 | if (interbuffer) { |
231 | if (interbuffer) { |
229 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
232 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
230 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
233 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
231 | unsigned int size_x; |
234 | unsigned int size_x; |
232 | 235 | ||
233 | size_x = conn->screenbuffer.size_x; |
236 | size_x = conn->screenbuffer.size_x; |
234 | interbuffer[i + j * size_x] = |
237 | interbuffer[i + j * size_x] = |
235 | *get_field_at(&conn->screenbuffer, i, j); |
238 | *get_field_at(&conn->screenbuffer, i, j); |
236 | } |
239 | } |
237 | /* This call can preempt, but we are already at the end */ |
240 | /* This call can preempt, but we are already at the end */ |
238 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
241 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
239 | } |
242 | } |
240 | 243 | ||
241 | if ((!interbuffer) || (rc != 0)) { |
244 | if ((!interbuffer) || (rc != 0)) { |
242 | set_style(&conn->screenbuffer.style); |
245 | set_style(&conn->screenbuffer.style); |
243 | clrscr(); |
246 | clrscr(); |
244 | style = &conn->screenbuffer.style; |
247 | style = &conn->screenbuffer.style; |
245 | 248 | ||
246 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
249 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
247 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
250 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
248 | field = get_field_at(&conn->screenbuffer, i, j); |
251 | field = get_field_at(&conn->screenbuffer, i, j); |
249 | if (!style_same(*style, field->style)) |
252 | if (!style_same(*style, field->style)) |
250 | set_style(&field->style); |
253 | set_style(&field->style); |
251 | style = &field->style; |
254 | style = &field->style; |
252 | if ((field->character == ' ') && |
255 | if ((field->character == ' ') && |
253 | (style_same(field->style, |
256 | (style_same(field->style, |
254 | conn->screenbuffer.style))) |
257 | conn->screenbuffer.style))) |
255 | continue; |
258 | continue; |
256 | 259 | ||
257 | prtchr(field->character, j, i); |
260 | prtchr(field->character, j, i); |
258 | } |
261 | } |
259 | } |
262 | } |
260 | 263 | ||
261 | curs_goto(conn->screenbuffer.position_y, |
264 | curs_goto(conn->screenbuffer.position_y, |
262 | conn->screenbuffer.position_x); |
265 | conn->screenbuffer.position_x); |
263 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
266 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
264 | 267 | ||
265 | async_serialize_end(); |
268 | async_serialize_end(); |
266 | } |
269 | } |
267 | } |
270 | } |
268 | 271 | ||
269 | /** Handler for keyboard */ |
272 | /** Handler for keyboard */ |
270 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
273 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
271 | { |
274 | { |
272 | ipc_callid_t callid; |
275 | ipc_callid_t callid; |
273 | ipc_call_t call; |
276 | ipc_call_t call; |
274 | int retval; |
277 | int retval; |
275 | int c; |
278 | int c; |
276 | connection_t *conn; |
279 | connection_t *conn; |
277 | int newcon; |
280 | int newcon; |
278 | 281 | ||
279 | /* Ignore parameters, the connection is alread opened */ |
282 | /* Ignore parameters, the connection is alread opened */ |
280 | while (1) { |
283 | while (1) { |
281 | callid = async_get_call(&call); |
284 | callid = async_get_call(&call); |
282 | switch (IPC_GET_METHOD(call)) { |
285 | switch (IPC_GET_METHOD(call)) { |
283 | case IPC_M_PHONE_HUNGUP: |
286 | case IPC_M_PHONE_HUNGUP: |
284 | /* TODO: Handle hangup */ |
287 | /* TODO: Handle hangup */ |
285 | return; |
288 | return; |
286 | case KBD_MS_LEFT: |
289 | case KBD_MS_LEFT: |
287 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
290 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
288 | if (newcon != -1) |
291 | if (newcon != -1) |
289 | change_console(newcon); |
292 | change_console(newcon); |
290 | retval = 0; |
293 | retval = 0; |
291 | break; |
294 | break; |
292 | case KBD_MS_MOVE: |
295 | case KBD_MS_MOVE: |
293 | gcons_mouse_move(IPC_GET_ARG1(call), |
296 | gcons_mouse_move(IPC_GET_ARG1(call), |
294 | IPC_GET_ARG2(call)); |
297 | IPC_GET_ARG2(call)); |
295 | retval = 0; |
298 | retval = 0; |
296 | break; |
299 | break; |
297 | case KBD_PUSHCHAR: |
300 | case KBD_PUSHCHAR: |
298 | /* got key from keyboard driver */ |
301 | /* got key from keyboard driver */ |
299 | retval = 0; |
302 | retval = 0; |
300 | c = IPC_GET_ARG1(call); |
303 | c = IPC_GET_ARG1(call); |
301 | /* switch to another virtual console */ |
304 | /* switch to another virtual console */ |
302 | 305 | ||
303 | conn = &connections[active_console]; |
306 | conn = &connections[active_console]; |
304 | /* |
307 | /* |
305 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
308 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
306 | * CONSOLE_COUNT)) { |
309 | * CONSOLE_COUNT)) { |
307 | */ |
310 | */ |
308 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
311 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
309 | if (c == 0x112) |
312 | if (c == 0x112) |
310 | change_console(KERNEL_CONSOLE); |
313 | change_console(KERNEL_CONSOLE); |
311 | else |
314 | else |
312 | change_console(c - 0x101); |
315 | change_console(c - 0x101); |
313 | break; |
316 | break; |
314 | } |
317 | } |
315 | 318 | ||
316 | /* if client is awaiting key, send it */ |
319 | /* if client is awaiting key, send it */ |
317 | if (conn->keyrequest_counter > 0) { |
320 | if (conn->keyrequest_counter > 0) { |
318 | conn->keyrequest_counter--; |
321 | conn->keyrequest_counter--; |
319 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
322 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
320 | c); |
323 | c); |
321 | break; |
324 | break; |
322 | } |
325 | } |
323 | 326 | ||
324 | keybuffer_push(&conn->keybuffer, c); |
327 | keybuffer_push(&conn->keybuffer, c); |
325 | retval = 0; |
328 | retval = 0; |
326 | 329 | ||
327 | break; |
330 | break; |
328 | default: |
331 | default: |
329 | retval = ENOENT; |
332 | retval = ENOENT; |
330 | } |
333 | } |
331 | ipc_answer_0(callid, retval); |
334 | ipc_answer_0(callid, retval); |
332 | } |
335 | } |
333 | } |
336 | } |
334 | 337 | ||
335 | /** Default thread for new connections */ |
338 | /** Default thread for new connections */ |
336 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
339 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
337 | { |
340 | { |
338 | ipc_callid_t callid; |
341 | ipc_callid_t callid; |
339 | ipc_call_t call; |
342 | ipc_call_t call; |
340 | int consnum; |
343 | int consnum; |
341 | ipcarg_t arg1, arg2; |
344 | ipcarg_t arg1, arg2; |
342 | connection_t *conn; |
345 | connection_t *conn; |
343 | 346 | ||
344 | if ((consnum = find_free_connection()) == -1) { |
347 | if ((consnum = find_free_connection()) == -1) { |
345 | ipc_answer_0(iid, ELIMIT); |
348 | ipc_answer_0(iid, ELIMIT); |
346 | return; |
349 | return; |
347 | } |
350 | } |
348 | conn = &connections[consnum]; |
351 | conn = &connections[consnum]; |
349 | conn->used = 1; |
352 | conn->used = 1; |
350 | 353 | ||
351 | async_serialize_start(); |
354 | async_serialize_start(); |
352 | gcons_notify_connect(consnum); |
355 | gcons_notify_connect(consnum); |
353 | conn->client_phone = IPC_GET_ARG5(*icall); |
356 | conn->client_phone = IPC_GET_ARG5(*icall); |
354 | screenbuffer_clear(&conn->screenbuffer); |
357 | screenbuffer_clear(&conn->screenbuffer); |
355 | 358 | ||
356 | /* Accept the connection */ |
359 | /* Accept the connection */ |
357 | ipc_answer_0(iid, EOK); |
360 | ipc_answer_0(iid, EOK); |
358 | 361 | ||
359 | while (1) { |
362 | while (1) { |
360 | async_serialize_end(); |
363 | async_serialize_end(); |
361 | callid = async_get_call(&call); |
364 | callid = async_get_call(&call); |
362 | async_serialize_start(); |
365 | async_serialize_start(); |
363 | 366 | ||
364 | arg1 = 0; |
367 | arg1 = 0; |
365 | arg2 = 0; |
368 | arg2 = 0; |
366 | switch (IPC_GET_METHOD(call)) { |
369 | switch (IPC_GET_METHOD(call)) { |
367 | case IPC_M_PHONE_HUNGUP: |
370 | case IPC_M_PHONE_HUNGUP: |
368 | gcons_notify_disconnect(consnum); |
371 | gcons_notify_disconnect(consnum); |
369 | 372 | ||
370 | /* Answer all pending requests */ |
373 | /* Answer all pending requests */ |
371 | while (conn->keyrequest_counter > 0) { |
374 | while (conn->keyrequest_counter > 0) { |
372 | conn->keyrequest_counter--; |
375 | conn->keyrequest_counter--; |
373 | ipc_answer_0(fifo_pop(conn->keyrequests), |
376 | ipc_answer_0(fifo_pop(conn->keyrequests), |
374 | ENOENT); |
377 | ENOENT); |
375 | break; |
378 | break; |
376 | } |
379 | } |
377 | conn->used = 0; |
380 | conn->used = 0; |
378 | return; |
381 | return; |
379 | case CONSOLE_PUTCHAR: |
382 | case CONSOLE_PUTCHAR: |
380 | write_char(consnum, IPC_GET_ARG1(call)); |
383 | write_char(consnum, IPC_GET_ARG1(call)); |
381 | gcons_notify_char(consnum); |
384 | gcons_notify_char(consnum); |
382 | break; |
385 | break; |
383 | case CONSOLE_CLEAR: |
386 | case CONSOLE_CLEAR: |
384 | /* Send message to fb */ |
387 | /* Send message to fb */ |
385 | if (consnum == active_console) { |
388 | if (consnum == active_console) { |
386 | async_msg_0(fb_info.phone, FB_CLEAR); |
389 | async_msg_0(fb_info.phone, FB_CLEAR); |
387 | } |
390 | } |
388 | 391 | ||
389 | screenbuffer_clear(&conn->screenbuffer); |
392 | screenbuffer_clear(&conn->screenbuffer); |
390 | 393 | ||
391 | break; |
394 | break; |
392 | case CONSOLE_GOTO: |
395 | case CONSOLE_GOTO: |
393 | screenbuffer_goto(&conn->screenbuffer, |
396 | screenbuffer_goto(&conn->screenbuffer, |
394 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
397 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
395 | if (consnum == active_console) |
398 | if (consnum == active_console) |
396 | curs_goto(IPC_GET_ARG1(call), |
399 | curs_goto(IPC_GET_ARG1(call), |
397 | IPC_GET_ARG2(call)); |
400 | IPC_GET_ARG2(call)); |
398 | break; |
401 | break; |
399 | case CONSOLE_GETSIZE: |
402 | case CONSOLE_GETSIZE: |
400 | arg1 = fb_info.rows; |
403 | arg1 = fb_info.rows; |
401 | arg2 = fb_info.cols; |
404 | arg2 = fb_info.cols; |
402 | break; |
405 | break; |
403 | case CONSOLE_FLUSH: |
406 | case CONSOLE_FLUSH: |
404 | if (consnum == active_console) |
407 | if (consnum == active_console) |
405 | async_req_0_0(fb_info.phone, FB_FLUSH); |
408 | async_req_0_0(fb_info.phone, FB_FLUSH); |
406 | break; |
409 | break; |
407 | case CONSOLE_SET_STYLE: |
410 | case CONSOLE_SET_STYLE: |
408 | arg1 = IPC_GET_ARG1(call); |
411 | arg1 = IPC_GET_ARG1(call); |
409 | arg2 = IPC_GET_ARG2(call); |
412 | arg2 = IPC_GET_ARG2(call); |
410 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
413 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
411 | arg2); |
414 | arg2); |
412 | if (consnum == active_console) |
415 | if (consnum == active_console) |
413 | set_style_col(arg1, arg2); |
416 | set_style_col(arg1, arg2); |
414 | break; |
417 | break; |
415 | case CONSOLE_CURSOR_VISIBILITY: |
418 | case CONSOLE_CURSOR_VISIBILITY: |
416 | arg1 = IPC_GET_ARG1(call); |
419 | arg1 = IPC_GET_ARG1(call); |
417 | conn->screenbuffer.is_cursor_visible = arg1; |
420 | conn->screenbuffer.is_cursor_visible = arg1; |
418 | if (consnum == active_console) |
421 | if (consnum == active_console) |
419 | curs_visibility(arg1); |
422 | curs_visibility(arg1); |
420 | break; |
423 | break; |
421 | case CONSOLE_GETCHAR: |
424 | case CONSOLE_GETCHAR: |
422 | if (keybuffer_empty(&conn->keybuffer)) { |
425 | if (keybuffer_empty(&conn->keybuffer)) { |
423 | /* buffer is empty -> store request */ |
426 | /* buffer is empty -> store request */ |
424 | if (conn->keyrequest_counter < |
427 | if (conn->keyrequest_counter < |
425 | MAX_KEYREQUESTS_BUFFERED) { |
428 | MAX_KEYREQUESTS_BUFFERED) { |
426 | fifo_push(conn->keyrequests, callid); |
429 | fifo_push(conn->keyrequests, callid); |
427 | conn->keyrequest_counter++; |
430 | conn->keyrequest_counter++; |
428 | } else { |
431 | } else { |
429 | /* |
432 | /* |
430 | * No key available and too many |
433 | * No key available and too many |
431 | * requests => fail. |
434 | * requests => fail. |
432 | */ |
435 | */ |
433 | ipc_answer_0(callid, ELIMIT); |
436 | ipc_answer_0(callid, ELIMIT); |
434 | } |
437 | } |
435 | continue; |
438 | continue; |
436 | } |
439 | } |
437 | int ch; |
440 | int ch; |
438 | keybuffer_pop(&conn->keybuffer, &ch); |
441 | keybuffer_pop(&conn->keybuffer, &ch); |
439 | arg1 = ch; |
442 | arg1 = ch; |
440 | break; |
443 | break; |
441 | } |
444 | } |
442 | ipc_answer_2(callid, EOK, arg1, arg2); |
445 | ipc_answer_2(callid, EOK, arg1, arg2); |
443 | } |
446 | } |
444 | } |
447 | } |
445 | 448 | ||
- | 449 | static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
|
- | 450 | { |
|
- | 451 | change_console(prev_console); |
|
- | 452 | } |
|
- | 453 | ||
446 | int main(int argc, char *argv[]) |
454 | int main(int argc, char *argv[]) |
447 | { |
455 | { |
448 | printf(NAME ": HelenOS Console service\n"); |
456 | printf(NAME ": HelenOS Console service\n"); |
449 | 457 | ||
450 | ipcarg_t phonehash; |
458 | ipcarg_t phonehash; |
451 | int kbd_phone; |
459 | int kbd_phone; |
452 | int i; |
460 | int i; |
453 | 461 | ||
454 | async_set_client_connection(client_connection); |
462 | async_set_client_connection(client_connection); |
455 | 463 | ||
456 | /* Connect to keyboard driver */ |
464 | /* Connect to keyboard driver */ |
457 | 465 | ||
458 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
466 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
459 | while (kbd_phone < 0) { |
467 | while (kbd_phone < 0) { |
460 | usleep(10000); |
468 | usleep(10000); |
461 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
469 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
462 | } |
470 | } |
463 | 471 | ||
464 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
472 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
465 | return -1; |
473 | return -1; |
466 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
474 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
467 | 475 | ||
468 | /* Connect to framebuffer driver */ |
476 | /* Connect to framebuffer driver */ |
469 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
477 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
470 | while (fb_info.phone < 0) { |
478 | while (fb_info.phone < 0) { |
471 | usleep(10000); |
479 | usleep(10000); |
472 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
480 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
473 | } |
481 | } |
474 | 482 | ||
475 | /* Initialize gcons */ |
483 | /* Initialize gcons */ |
476 | gcons_init(fb_info.phone); |
484 | gcons_init(fb_info.phone); |
477 | /* Synchronize, the gcons can have something in queue */ |
485 | /* Synchronize, the gcons can have something in queue */ |
478 | async_req_0_0(fb_info.phone, FB_FLUSH); |
486 | async_req_0_0(fb_info.phone, FB_FLUSH); |
479 | 487 | ||
480 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
488 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
481 | &fb_info.cols); |
489 | &fb_info.cols); |
482 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
490 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
483 | clrscr(); |
491 | clrscr(); |
484 | 492 | ||
485 | /* Init virtual consoles */ |
493 | /* Init virtual consoles */ |
486 | for (i = 0; i < CONSOLE_COUNT; i++) { |
494 | for (i = 0; i < CONSOLE_COUNT; i++) { |
487 | connections[i].used = 0; |
495 | connections[i].used = 0; |
488 | keybuffer_init(&connections[i].keybuffer); |
496 | keybuffer_init(&connections[i].keybuffer); |
489 | 497 | ||
490 | connections[i].keyrequests.head = 0; |
498 | connections[i].keyrequests.head = 0; |
491 | connections[i].keyrequests.tail = 0; |
499 | connections[i].keyrequests.tail = 0; |
492 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
500 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
493 | connections[i].keyrequest_counter = 0; |
501 | connections[i].keyrequest_counter = 0; |
494 | 502 | ||
495 | if (screenbuffer_init(&connections[i].screenbuffer, |
503 | if (screenbuffer_init(&connections[i].screenbuffer, |
496 | fb_info.cols, fb_info.rows) == NULL) { |
504 | fb_info.cols, fb_info.rows) == NULL) { |
497 | /* FIXME: handle error */ |
505 | /* FIXME: handle error */ |
498 | return -1; |
506 | return -1; |
499 | } |
507 | } |
500 | } |
508 | } |
501 | connections[KERNEL_CONSOLE].used = 1; |
509 | connections[KERNEL_CONSOLE].used = 1; |
502 | 510 | ||
503 | interbuffer = mmap(NULL, |
511 | interbuffer = mmap(NULL, |
504 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
512 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
505 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
513 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
506 | if (!interbuffer) { |
514 | if (!interbuffer) { |
507 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
515 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
508 | AS_AREA_READ) != EOK) { |
516 | AS_AREA_READ) != EOK) { |
509 | munmap(interbuffer, |
517 | munmap(interbuffer, |
510 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
518 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
511 | interbuffer = NULL; |
519 | interbuffer = NULL; |
512 | } |
520 | } |
513 | } |
521 | } |
514 | 522 | ||
515 | curs_goto(0, 0); |
523 | curs_goto(0, 0); |
516 | curs_visibility( |
524 | curs_visibility( |
517 | connections[active_console].screenbuffer.is_cursor_visible); |
525 | connections[active_console].screenbuffer.is_cursor_visible); |
518 | 526 | ||
519 | /* Register at NS */ |
527 | /* Register at NS */ |
520 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
528 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
521 | return -1; |
529 | return -1; |
522 | 530 | ||
- | 531 | /* Receive kernel notifications */ |
|
- | 532 | if (sysinfo_value("kconsole.present")) { |
|
- | 533 | int devno = sysinfo_value("kconsole.devno"); |
|
- | 534 | int inr = sysinfo_value("kconsole.inr"); |
|
- | 535 | if (ipc_register_irq(inr, devno, 0, NULL) != EOK) |
|
- | 536 | printf(NAME ": Error registering kconsole notifications\n"); |
|
- | 537 | ||
- | 538 | async_set_interrupt_received(interrupt_received); |
|
- | 539 | } |
|
- | 540 | ||
523 | // FIXME: avoid connectiong to itself, keep using klog |
541 | // FIXME: avoid connectiong to itself, keep using klog |
524 | // printf(NAME ": Accepting connections\n"); |
542 | // printf(NAME ": Accepting connections\n"); |
525 | async_manager(); |
543 | async_manager(); |
526 | 544 | ||
527 | return 0; |
545 | return 0; |
528 | } |
546 | } |
529 | 547 | ||
530 | /** @} |
548 | /** @} |
531 | */ |
549 | */ |
532 | 550 |