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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 <unistd.h> |
44 | #include <unistd.h> |
45 | #include <async.h> |
45 | #include <async.h> |
46 | #include <libadt/fifo.h> |
46 | #include <libadt/fifo.h> |
47 | #include <screenbuffer.h> |
47 | #include <screenbuffer.h> |
48 | #include <sys/mman.h> |
48 | #include <sys/mman.h> |
49 | #include <stdio.h> |
49 | #include <stdio.h> |
50 | 50 | ||
51 | #include "gcons.h" |
51 | #include "gcons.h" |
52 | 52 | ||
53 | #define MAX_KEYREQUESTS_BUFFERED 32 |
53 | #define MAX_KEYREQUESTS_BUFFERED 32 |
54 | 54 | ||
55 | #define NAME "console" |
55 | #define NAME "console" |
56 | 56 | ||
57 | /** Index of currently used virtual console. |
57 | /** Index of currently used virtual console. |
58 | */ |
58 | */ |
59 | int active_console = 0; |
59 | int active_console = 0; |
60 | 60 | ||
61 | /** Information about framebuffer |
61 | /** Information about framebuffer |
62 | */ |
62 | */ |
63 | struct { |
63 | struct { |
64 | int phone; /**< Framebuffer phone */ |
64 | int phone; /**< Framebuffer phone */ |
65 | ipcarg_t rows; /**< Framebuffer rows */ |
65 | ipcarg_t rows; /**< Framebuffer rows */ |
66 | ipcarg_t cols; /**< Framebuffer columns */ |
66 | ipcarg_t cols; /**< Framebuffer columns */ |
67 | } fb_info; |
67 | } fb_info; |
68 | 68 | ||
69 | typedef struct { |
69 | typedef struct { |
70 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
70 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
71 | /** Buffer for unsatisfied request for keys. */ |
71 | /** Buffer for unsatisfied request for keys. */ |
72 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
72 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
73 | MAX_KEYREQUESTS_BUFFERED); |
73 | MAX_KEYREQUESTS_BUFFERED); |
74 | int keyrequest_counter; /**< Number of requests in buffer. */ |
74 | int keyrequest_counter; /**< Number of requests in buffer. */ |
75 | int client_phone; /**< Phone to connected client. */ |
75 | int client_phone; /**< Phone to connected client. */ |
76 | int used; /**< 1 if this virtual console is |
76 | int used; /**< 1 if this virtual console is |
77 | * connected to some client.*/ |
77 | * connected to some client.*/ |
78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
79 | * contents and related settings. */ |
79 | * contents and related settings. */ |
80 | } connection_t; |
80 | } connection_t; |
81 | 81 | ||
82 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
82 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
83 | * consoles */ |
83 | * consoles */ |
84 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
84 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
85 | * with framebufer used for |
85 | * with framebufer used for |
86 | * faster virtual console |
86 | * faster virtual console |
87 | * switching */ |
87 | * switching */ |
88 | 88 | ||
89 | 89 | ||
90 | /** Find unused virtual console. |
90 | /** Find unused virtual console. |
91 | * |
91 | * |
92 | */ |
92 | */ |
93 | static int find_free_connection(void) |
93 | static int find_free_connection(void) |
94 | { |
94 | { |
95 | int i; |
95 | int i; |
96 | 96 | ||
97 | for (i = 0; i < CONSOLE_COUNT; i++) { |
97 | for (i = 0; i < CONSOLE_COUNT; i++) { |
98 | if (!connections[i].used) |
98 | if (!connections[i].used) |
99 | return i; |
99 | return i; |
100 | } |
100 | } |
101 | return -1; |
101 | return -1; |
102 | } |
102 | } |
103 | 103 | ||
104 | static void clrscr(void) |
104 | static void clrscr(void) |
105 | { |
105 | { |
106 | async_msg_0(fb_info.phone, FB_CLEAR); |
106 | async_msg_0(fb_info.phone, FB_CLEAR); |
107 | } |
107 | } |
108 | 108 | ||
109 | static void curs_visibility(int v) |
109 | static void curs_visibility(bool visible) |
110 | { |
110 | { |
111 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
111 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
- | 112 | } |
|
- | 113 | ||
- | 114 | static void curs_hide_sync(void) |
|
- | 115 | { |
|
- | 116 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
|
112 | } |
117 | } |
113 | 118 | ||
114 | static void curs_goto(int row, int col) |
119 | static void curs_goto(int row, int col) |
115 | { |
120 | { |
116 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
121 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
117 | } |
122 | } |
118 | 123 | ||
119 | static void set_style(style_t *style) |
124 | static void set_style(style_t *style) |
120 | { |
125 | { |
121 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
126 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
122 | style->bg_color); |
127 | style->bg_color); |
123 | } |
128 | } |
124 | 129 | ||
125 | static void set_style_col(int fgcolor, int bgcolor) |
130 | static void set_style_col(int fgcolor, int bgcolor) |
126 | { |
131 | { |
127 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
132 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
128 | } |
133 | } |
129 | 134 | ||
130 | static void prtchr(char c, int row, int col) |
135 | static void prtchr(char c, int row, int col) |
131 | { |
136 | { |
132 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
137 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
133 | } |
138 | } |
134 | 139 | ||
135 | /** Check key and process special keys. |
140 | /** Check key and process special keys. |
136 | * |
141 | * |
137 | * |
142 | * |
138 | */ |
143 | */ |
139 | static void write_char(int console, char key) |
144 | static void write_char(int console, char key) |
140 | { |
145 | { |
141 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
146 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
142 | 147 | ||
143 | switch (key) { |
148 | switch (key) { |
144 | case '\n': |
149 | case '\n': |
145 | scr->position_y++; |
150 | scr->position_y++; |
146 | scr->position_x = 0; |
151 | scr->position_x = 0; |
147 | break; |
152 | break; |
148 | case '\r': |
153 | case '\r': |
149 | break; |
154 | break; |
150 | case '\t': |
155 | case '\t': |
151 | scr->position_x += 8; |
156 | scr->position_x += 8; |
152 | scr->position_x -= scr->position_x % 8; |
157 | scr->position_x -= scr->position_x % 8; |
153 | break; |
158 | break; |
154 | case '\b': |
159 | case '\b': |
155 | if (scr->position_x == 0) |
160 | if (scr->position_x == 0) |
156 | break; |
161 | break; |
157 | scr->position_x--; |
162 | scr->position_x--; |
158 | if (console == active_console) |
163 | if (console == active_console) |
159 | prtchr(' ', scr->position_y, scr->position_x); |
164 | prtchr(' ', scr->position_y, scr->position_x); |
160 | screenbuffer_putchar(scr, ' '); |
165 | screenbuffer_putchar(scr, ' '); |
161 | break; |
166 | break; |
162 | default: |
167 | default: |
163 | if (console == active_console) |
168 | if (console == active_console) |
164 | prtchr(key, scr->position_y, scr->position_x); |
169 | prtchr(key, scr->position_y, scr->position_x); |
165 | 170 | ||
166 | screenbuffer_putchar(scr, key); |
171 | screenbuffer_putchar(scr, key); |
167 | scr->position_x++; |
172 | scr->position_x++; |
168 | } |
173 | } |
169 | 174 | ||
170 | scr->position_y += (scr->position_x >= scr->size_x); |
175 | scr->position_y += (scr->position_x >= scr->size_x); |
171 | 176 | ||
172 | if (scr->position_y >= scr->size_y) { |
177 | if (scr->position_y >= scr->size_y) { |
173 | scr->position_y = scr->size_y - 1; |
178 | scr->position_y = scr->size_y - 1; |
174 | screenbuffer_clear_line(scr, scr->top_line); |
179 | screenbuffer_clear_line(scr, scr->top_line); |
175 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
180 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
176 | if (console == active_console) |
181 | if (console == active_console) |
177 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
182 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
178 | } |
183 | } |
179 | 184 | ||
180 | scr->position_x = scr->position_x % scr->size_x; |
185 | scr->position_x = scr->position_x % scr->size_x; |
181 | 186 | ||
182 | if (console == active_console) |
187 | if (console == active_console) |
183 | curs_goto(scr->position_y, scr->position_x); |
188 | curs_goto(scr->position_y, scr->position_x); |
184 | 189 | ||
185 | } |
190 | } |
186 | 191 | ||
187 | /** Switch to new console */ |
192 | /** Switch to new console */ |
188 | static void change_console(int newcons) |
193 | static void change_console(int newcons) |
189 | { |
194 | { |
190 | connection_t *conn; |
195 | connection_t *conn; |
191 | int i, j, rc; |
196 | int i, j, rc; |
192 | keyfield_t *field; |
197 | keyfield_t *field; |
193 | style_t *style; |
198 | style_t *style; |
194 | 199 | ||
195 | if (newcons == active_console) |
200 | if (newcons == active_console) |
196 | return; |
201 | return; |
197 | 202 | ||
198 | if (newcons == KERNEL_CONSOLE) { |
203 | if (newcons == KERNEL_CONSOLE) { |
199 | async_serialize_start(); |
204 | async_serialize_start(); |
200 | curs_visibility(0); |
205 | curs_hide_sync(); |
201 | gcons_in_kernel(); |
206 | gcons_in_kernel(); |
202 | async_serialize_end(); |
207 | async_serialize_end(); |
203 | 208 | ||
204 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
209 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
205 | active_console = KERNEL_CONSOLE; |
210 | active_console = KERNEL_CONSOLE; |
206 | else |
211 | else |
207 | newcons == active_console; |
212 | newcons = active_console; |
208 | } |
213 | } |
209 | 214 | ||
210 | if (newcons != KERNEL_CONSOLE) { |
215 | if (newcons != KERNEL_CONSOLE) { |
211 | async_serialize_start(); |
216 | async_serialize_start(); |
212 | 217 | ||
213 | if (active_console == KERNEL_CONSOLE) |
218 | if (active_console == KERNEL_CONSOLE) |
214 | gcons_redraw_console(); |
219 | gcons_redraw_console(); |
215 | 220 | ||
216 | active_console = newcons; |
221 | active_console = newcons; |
217 | gcons_change_console(newcons); |
222 | gcons_change_console(newcons); |
218 | conn = &connections[active_console]; |
223 | conn = &connections[active_console]; |
219 | 224 | ||
220 | set_style(&conn->screenbuffer.style); |
225 | set_style(&conn->screenbuffer.style); |
221 | curs_visibility(0); |
226 | curs_visibility(false); |
222 | if (interbuffer) { |
227 | if (interbuffer) { |
223 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
228 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
224 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
229 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
225 | unsigned int size_x; |
230 | unsigned int size_x; |
226 | 231 | ||
227 | size_x = conn->screenbuffer.size_x; |
232 | size_x = conn->screenbuffer.size_x; |
228 | interbuffer[i + j * size_x] = |
233 | interbuffer[i + j * size_x] = |
229 | *get_field_at(&conn->screenbuffer, i, j); |
234 | *get_field_at(&conn->screenbuffer, i, j); |
230 | } |
235 | } |
231 | /* This call can preempt, but we are already at the end */ |
236 | /* This call can preempt, but we are already at the end */ |
232 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
237 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
233 | } |
238 | } |
234 | 239 | ||
235 | if ((!interbuffer) || (rc != 0)) { |
240 | if ((!interbuffer) || (rc != 0)) { |
236 | set_style(&conn->screenbuffer.style); |
241 | set_style(&conn->screenbuffer.style); |
237 | clrscr(); |
242 | clrscr(); |
238 | style = &conn->screenbuffer.style; |
243 | style = &conn->screenbuffer.style; |
239 | 244 | ||
240 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
245 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
241 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
246 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
242 | field = get_field_at(&conn->screenbuffer, i, j); |
247 | field = get_field_at(&conn->screenbuffer, i, j); |
243 | if (!style_same(*style, field->style)) |
248 | if (!style_same(*style, field->style)) |
244 | set_style(&field->style); |
249 | set_style(&field->style); |
245 | style = &field->style; |
250 | style = &field->style; |
246 | if ((field->character == ' ') && |
251 | if ((field->character == ' ') && |
247 | (style_same(field->style, |
252 | (style_same(field->style, |
248 | conn->screenbuffer.style))) |
253 | conn->screenbuffer.style))) |
249 | continue; |
254 | continue; |
250 | 255 | ||
251 | prtchr(field->character, j, i); |
256 | prtchr(field->character, j, i); |
252 | } |
257 | } |
253 | } |
258 | } |
254 | 259 | ||
255 | curs_goto(conn->screenbuffer.position_y, |
260 | curs_goto(conn->screenbuffer.position_y, |
256 | conn->screenbuffer.position_x); |
261 | conn->screenbuffer.position_x); |
257 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
262 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
258 | 263 | ||
259 | async_serialize_end(); |
264 | async_serialize_end(); |
260 | } |
265 | } |
261 | } |
266 | } |
262 | 267 | ||
263 | /** Handler for keyboard */ |
268 | /** Handler for keyboard */ |
264 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
269 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
265 | { |
270 | { |
266 | ipc_callid_t callid; |
271 | ipc_callid_t callid; |
267 | ipc_call_t call; |
272 | ipc_call_t call; |
268 | int retval; |
273 | int retval; |
269 | int c; |
274 | int c; |
270 | connection_t *conn; |
275 | connection_t *conn; |
271 | int newcon; |
276 | int newcon; |
272 | 277 | ||
273 | /* Ignore parameters, the connection is alread opened */ |
278 | /* Ignore parameters, the connection is alread opened */ |
274 | while (1) { |
279 | while (1) { |
275 | callid = async_get_call(&call); |
280 | callid = async_get_call(&call); |
276 | switch (IPC_GET_METHOD(call)) { |
281 | switch (IPC_GET_METHOD(call)) { |
277 | case IPC_M_PHONE_HUNGUP: |
282 | case IPC_M_PHONE_HUNGUP: |
278 | /* TODO: Handle hangup */ |
283 | /* TODO: Handle hangup */ |
279 | return; |
284 | return; |
280 | case KBD_MS_LEFT: |
285 | case KBD_MS_LEFT: |
281 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
286 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
282 | if (newcon != -1) |
287 | if (newcon != -1) |
283 | change_console(newcon); |
288 | change_console(newcon); |
284 | retval = 0; |
289 | retval = 0; |
285 | break; |
290 | break; |
286 | case KBD_MS_MOVE: |
291 | case KBD_MS_MOVE: |
287 | gcons_mouse_move(IPC_GET_ARG1(call), |
292 | gcons_mouse_move(IPC_GET_ARG1(call), |
288 | IPC_GET_ARG2(call)); |
293 | IPC_GET_ARG2(call)); |
289 | retval = 0; |
294 | retval = 0; |
290 | break; |
295 | break; |
291 | case KBD_PUSHCHAR: |
296 | case KBD_PUSHCHAR: |
292 | /* got key from keyboard driver */ |
297 | /* got key from keyboard driver */ |
293 | retval = 0; |
298 | retval = 0; |
294 | c = IPC_GET_ARG1(call); |
299 | c = IPC_GET_ARG1(call); |
295 | /* switch to another virtual console */ |
300 | /* switch to another virtual console */ |
296 | 301 | ||
297 | conn = &connections[active_console]; |
302 | conn = &connections[active_console]; |
298 | /* |
303 | /* |
299 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
304 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
300 | * CONSOLE_COUNT)) { |
305 | * CONSOLE_COUNT)) { |
301 | */ |
306 | */ |
302 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
307 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
303 | if (c == 0x112) |
308 | if (c == 0x112) |
304 | change_console(KERNEL_CONSOLE); |
309 | change_console(KERNEL_CONSOLE); |
305 | else |
310 | else |
306 | change_console(c - 0x101); |
311 | change_console(c - 0x101); |
307 | break; |
312 | break; |
308 | } |
313 | } |
309 | 314 | ||
310 | /* if client is awaiting key, send it */ |
315 | /* if client is awaiting key, send it */ |
311 | if (conn->keyrequest_counter > 0) { |
316 | if (conn->keyrequest_counter > 0) { |
312 | conn->keyrequest_counter--; |
317 | conn->keyrequest_counter--; |
313 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
318 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
314 | c); |
319 | c); |
315 | break; |
320 | break; |
316 | } |
321 | } |
317 | 322 | ||
318 | keybuffer_push(&conn->keybuffer, c); |
323 | keybuffer_push(&conn->keybuffer, c); |
319 | retval = 0; |
324 | retval = 0; |
320 | 325 | ||
321 | break; |
326 | break; |
322 | default: |
327 | default: |
323 | retval = ENOENT; |
328 | retval = ENOENT; |
324 | } |
329 | } |
325 | ipc_answer_0(callid, retval); |
330 | ipc_answer_0(callid, retval); |
326 | } |
331 | } |
327 | } |
332 | } |
328 | 333 | ||
329 | /** Default thread for new connections */ |
334 | /** Default thread for new connections */ |
330 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
335 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
331 | { |
336 | { |
332 | ipc_callid_t callid; |
337 | ipc_callid_t callid; |
333 | ipc_call_t call; |
338 | ipc_call_t call; |
334 | int consnum; |
339 | int consnum; |
335 | ipcarg_t arg1, arg2; |
340 | ipcarg_t arg1, arg2; |
336 | connection_t *conn; |
341 | connection_t *conn; |
337 | 342 | ||
338 | if ((consnum = find_free_connection()) == -1) { |
343 | if ((consnum = find_free_connection()) == -1) { |
339 | ipc_answer_0(iid, ELIMIT); |
344 | ipc_answer_0(iid, ELIMIT); |
340 | return; |
345 | return; |
341 | } |
346 | } |
342 | conn = &connections[consnum]; |
347 | conn = &connections[consnum]; |
343 | conn->used = 1; |
348 | conn->used = 1; |
344 | 349 | ||
345 | async_serialize_start(); |
350 | async_serialize_start(); |
346 | gcons_notify_connect(consnum); |
351 | gcons_notify_connect(consnum); |
347 | conn->client_phone = IPC_GET_ARG5(*icall); |
352 | conn->client_phone = IPC_GET_ARG5(*icall); |
348 | screenbuffer_clear(&conn->screenbuffer); |
353 | screenbuffer_clear(&conn->screenbuffer); |
349 | 354 | ||
350 | /* Accept the connection */ |
355 | /* Accept the connection */ |
351 | ipc_answer_0(iid, EOK); |
356 | ipc_answer_0(iid, EOK); |
352 | 357 | ||
353 | while (1) { |
358 | while (1) { |
354 | async_serialize_end(); |
359 | async_serialize_end(); |
355 | callid = async_get_call(&call); |
360 | callid = async_get_call(&call); |
356 | async_serialize_start(); |
361 | async_serialize_start(); |
357 | 362 | ||
358 | arg1 = 0; |
363 | arg1 = 0; |
359 | arg2 = 0; |
364 | arg2 = 0; |
360 | switch (IPC_GET_METHOD(call)) { |
365 | switch (IPC_GET_METHOD(call)) { |
361 | case IPC_M_PHONE_HUNGUP: |
366 | case IPC_M_PHONE_HUNGUP: |
362 | gcons_notify_disconnect(consnum); |
367 | gcons_notify_disconnect(consnum); |
363 | 368 | ||
364 | /* Answer all pending requests */ |
369 | /* Answer all pending requests */ |
365 | while (conn->keyrequest_counter > 0) { |
370 | while (conn->keyrequest_counter > 0) { |
366 | conn->keyrequest_counter--; |
371 | conn->keyrequest_counter--; |
367 | ipc_answer_0(fifo_pop(conn->keyrequests), |
372 | ipc_answer_0(fifo_pop(conn->keyrequests), |
368 | ENOENT); |
373 | ENOENT); |
369 | break; |
374 | break; |
370 | } |
375 | } |
371 | conn->used = 0; |
376 | conn->used = 0; |
372 | return; |
377 | return; |
373 | case CONSOLE_PUTCHAR: |
378 | case CONSOLE_PUTCHAR: |
374 | write_char(consnum, IPC_GET_ARG1(call)); |
379 | write_char(consnum, IPC_GET_ARG1(call)); |
375 | gcons_notify_char(consnum); |
380 | gcons_notify_char(consnum); |
376 | break; |
381 | break; |
377 | case CONSOLE_CLEAR: |
382 | case CONSOLE_CLEAR: |
378 | /* Send message to fb */ |
383 | /* Send message to fb */ |
379 | if (consnum == active_console) { |
384 | if (consnum == active_console) { |
380 | async_msg_0(fb_info.phone, FB_CLEAR); |
385 | async_msg_0(fb_info.phone, FB_CLEAR); |
381 | } |
386 | } |
382 | 387 | ||
383 | screenbuffer_clear(&conn->screenbuffer); |
388 | screenbuffer_clear(&conn->screenbuffer); |
384 | 389 | ||
385 | break; |
390 | break; |
386 | case CONSOLE_GOTO: |
391 | case CONSOLE_GOTO: |
387 | screenbuffer_goto(&conn->screenbuffer, |
392 | screenbuffer_goto(&conn->screenbuffer, |
388 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
393 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
389 | if (consnum == active_console) |
394 | if (consnum == active_console) |
390 | curs_goto(IPC_GET_ARG1(call), |
395 | curs_goto(IPC_GET_ARG1(call), |
391 | IPC_GET_ARG2(call)); |
396 | IPC_GET_ARG2(call)); |
392 | break; |
397 | break; |
393 | case CONSOLE_GETSIZE: |
398 | case CONSOLE_GETSIZE: |
394 | arg1 = fb_info.rows; |
399 | arg1 = fb_info.rows; |
395 | arg2 = fb_info.cols; |
400 | arg2 = fb_info.cols; |
396 | break; |
401 | break; |
397 | case CONSOLE_FLUSH: |
402 | case CONSOLE_FLUSH: |
398 | if (consnum == active_console) |
403 | if (consnum == active_console) |
399 | async_req_0_0(fb_info.phone, FB_FLUSH); |
404 | async_req_0_0(fb_info.phone, FB_FLUSH); |
400 | break; |
405 | break; |
401 | case CONSOLE_SET_STYLE: |
406 | case CONSOLE_SET_STYLE: |
402 | arg1 = IPC_GET_ARG1(call); |
407 | arg1 = IPC_GET_ARG1(call); |
403 | arg2 = IPC_GET_ARG2(call); |
408 | arg2 = IPC_GET_ARG2(call); |
404 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
409 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
405 | arg2); |
410 | arg2); |
406 | if (consnum == active_console) |
411 | if (consnum == active_console) |
407 | set_style_col(arg1, arg2); |
412 | set_style_col(arg1, arg2); |
408 | break; |
413 | break; |
409 | case CONSOLE_CURSOR_VISIBILITY: |
414 | case CONSOLE_CURSOR_VISIBILITY: |
410 | arg1 = IPC_GET_ARG1(call); |
415 | arg1 = IPC_GET_ARG1(call); |
411 | conn->screenbuffer.is_cursor_visible = arg1; |
416 | conn->screenbuffer.is_cursor_visible = arg1; |
412 | if (consnum == active_console) |
417 | if (consnum == active_console) |
413 | curs_visibility(arg1); |
418 | curs_visibility(arg1); |
414 | break; |
419 | break; |
415 | case CONSOLE_GETCHAR: |
420 | case CONSOLE_GETCHAR: |
416 | if (keybuffer_empty(&conn->keybuffer)) { |
421 | if (keybuffer_empty(&conn->keybuffer)) { |
417 | /* buffer is empty -> store request */ |
422 | /* buffer is empty -> store request */ |
418 | if (conn->keyrequest_counter < |
423 | if (conn->keyrequest_counter < |
419 | MAX_KEYREQUESTS_BUFFERED) { |
424 | MAX_KEYREQUESTS_BUFFERED) { |
420 | fifo_push(conn->keyrequests, callid); |
425 | fifo_push(conn->keyrequests, callid); |
421 | conn->keyrequest_counter++; |
426 | conn->keyrequest_counter++; |
422 | } else { |
427 | } else { |
423 | /* |
428 | /* |
424 | * No key available and too many |
429 | * No key available and too many |
425 | * requests => fail. |
430 | * requests => fail. |
426 | */ |
431 | */ |
427 | ipc_answer_0(callid, ELIMIT); |
432 | ipc_answer_0(callid, ELIMIT); |
428 | } |
433 | } |
429 | continue; |
434 | continue; |
430 | } |
435 | } |
431 | int ch; |
436 | int ch; |
432 | keybuffer_pop(&conn->keybuffer, &ch); |
437 | keybuffer_pop(&conn->keybuffer, &ch); |
433 | arg1 = ch; |
438 | arg1 = ch; |
434 | break; |
439 | break; |
435 | } |
440 | } |
436 | ipc_answer_2(callid, EOK, arg1, arg2); |
441 | ipc_answer_2(callid, EOK, arg1, arg2); |
437 | } |
442 | } |
438 | } |
443 | } |
439 | 444 | ||
440 | int main(int argc, char *argv[]) |
445 | int main(int argc, char *argv[]) |
441 | { |
446 | { |
442 | printf(NAME ": HelenOS Console service\n"); |
447 | printf(NAME ": HelenOS Console service\n"); |
443 | 448 | ||
444 | ipcarg_t phonehash; |
449 | ipcarg_t phonehash; |
445 | int kbd_phone; |
450 | int kbd_phone; |
446 | int i; |
451 | int i; |
447 | 452 | ||
448 | async_set_client_connection(client_connection); |
453 | async_set_client_connection(client_connection); |
449 | 454 | ||
450 | /* Connect to keyboard driver */ |
455 | /* Connect to keyboard driver */ |
451 | 456 | ||
452 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
457 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
453 | while (kbd_phone < 0) { |
458 | while (kbd_phone < 0) { |
454 | usleep(10000); |
459 | usleep(10000); |
455 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
460 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
456 | } |
461 | } |
457 | 462 | ||
458 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
463 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
459 | return -1; |
464 | return -1; |
460 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
465 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
461 | 466 | ||
462 | /* Connect to framebuffer driver */ |
467 | /* Connect to framebuffer driver */ |
463 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
468 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
464 | while (fb_info.phone < 0) { |
469 | while (fb_info.phone < 0) { |
465 | usleep(10000); |
470 | usleep(10000); |
466 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
471 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
467 | } |
472 | } |
468 | 473 | ||
469 | /* Initialize gcons */ |
474 | /* Initialize gcons */ |
470 | gcons_init(fb_info.phone); |
475 | gcons_init(fb_info.phone); |
471 | /* Synchronize, the gcons can have something in queue */ |
476 | /* Synchronize, the gcons can have something in queue */ |
472 | async_req_0_0(fb_info.phone, FB_FLUSH); |
477 | async_req_0_0(fb_info.phone, FB_FLUSH); |
473 | 478 | ||
474 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
479 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
475 | &fb_info.cols); |
480 | &fb_info.cols); |
476 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
481 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
477 | clrscr(); |
482 | clrscr(); |
478 | 483 | ||
479 | /* Init virtual consoles */ |
484 | /* Init virtual consoles */ |
480 | for (i = 0; i < CONSOLE_COUNT; i++) { |
485 | for (i = 0; i < CONSOLE_COUNT; i++) { |
481 | connections[i].used = 0; |
486 | connections[i].used = 0; |
482 | keybuffer_init(&connections[i].keybuffer); |
487 | keybuffer_init(&connections[i].keybuffer); |
483 | 488 | ||
484 | connections[i].keyrequests.head = 0; |
489 | connections[i].keyrequests.head = 0; |
485 | connections[i].keyrequests.tail = 0; |
490 | connections[i].keyrequests.tail = 0; |
486 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
491 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
487 | connections[i].keyrequest_counter = 0; |
492 | connections[i].keyrequest_counter = 0; |
488 | 493 | ||
489 | if (screenbuffer_init(&connections[i].screenbuffer, |
494 | if (screenbuffer_init(&connections[i].screenbuffer, |
490 | fb_info.cols, fb_info.rows) == NULL) { |
495 | fb_info.cols, fb_info.rows) == NULL) { |
491 | /* FIXME: handle error */ |
496 | /* FIXME: handle error */ |
492 | return -1; |
497 | return -1; |
493 | } |
498 | } |
494 | } |
499 | } |
495 | connections[KERNEL_CONSOLE].used = 1; |
500 | connections[KERNEL_CONSOLE].used = 1; |
496 | 501 | ||
497 | interbuffer = mmap(NULL, |
502 | interbuffer = mmap(NULL, |
498 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
503 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
499 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
504 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
500 | if (!interbuffer) { |
505 | if (!interbuffer) { |
501 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
506 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
502 | AS_AREA_READ) != EOK) { |
507 | AS_AREA_READ) != EOK) { |
503 | munmap(interbuffer, |
508 | munmap(interbuffer, |
504 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
509 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
505 | interbuffer = NULL; |
510 | interbuffer = NULL; |
506 | } |
511 | } |
507 | } |
512 | } |
508 | 513 | ||
509 | curs_goto(0, 0); |
514 | curs_goto(0, 0); |
510 | curs_visibility( |
515 | curs_visibility( |
511 | connections[active_console].screenbuffer.is_cursor_visible); |
516 | connections[active_console].screenbuffer.is_cursor_visible); |
512 | 517 | ||
513 | /* Register at NS */ |
518 | /* Register at NS */ |
514 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
519 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
515 | return -1; |
520 | return -1; |
516 | 521 | ||
517 | // FIXME: avoid connectiong to itself, keep using klog |
522 | // FIXME: avoid connectiong to itself, keep using klog |
518 | // printf(NAME ": Accepting connections\n"); |
523 | // printf(NAME ": Accepting connections\n"); |
519 | async_manager(); |
524 | async_manager(); |
520 | 525 | ||
521 | return 0; |
526 | return 0; |
522 | } |
527 | } |
523 | 528 | ||
524 | /** @} |
529 | /** @} |
525 | */ |
530 | */ |
526 | 531 |