Rev 3735 | Rev 3761 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3735 | Rev 3747 | ||
---|---|---|---|
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 <unistd.h> |
45 | #include <unistd.h> |
45 | #include <async.h> |
46 | #include <async.h> |
46 | #include <libadt/fifo.h> |
47 | #include <libadt/fifo.h> |
47 | #include <screenbuffer.h> |
48 | #include <screenbuffer.h> |
48 | #include <sys/mman.h> |
49 | #include <sys/mman.h> |
49 | #include <stdio.h> |
50 | #include <stdio.h> |
50 | 51 | ||
51 | #include "gcons.h" |
52 | #include "gcons.h" |
52 | 53 | ||
53 | #define MAX_KEYREQUESTS_BUFFERED 32 |
54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
54 | 55 | ||
55 | #define NAME "console" |
56 | #define NAME "console" |
56 | 57 | ||
57 | /** Index of currently used virtual console. |
58 | /** Index of currently used virtual console. |
58 | */ |
59 | */ |
59 | int active_console = 0; |
60 | int active_console = 0; |
60 | 61 | ||
61 | /** Information about framebuffer |
62 | /** Information about framebuffer |
62 | */ |
63 | */ |
63 | struct { |
64 | struct { |
64 | int phone; /**< Framebuffer phone */ |
65 | int phone; /**< Framebuffer phone */ |
65 | ipcarg_t rows; /**< Framebuffer rows */ |
66 | ipcarg_t rows; /**< Framebuffer rows */ |
66 | ipcarg_t cols; /**< Framebuffer columns */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
67 | } fb_info; |
68 | } fb_info; |
68 | 69 | ||
69 | typedef struct { |
70 | typedef struct { |
70 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
71 | /** Buffer for unsatisfied request for keys. */ |
72 | /** Buffer for unsatisfied request for keys. */ |
72 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
73 | MAX_KEYREQUESTS_BUFFERED); |
74 | MAX_KEYREQUESTS_BUFFERED); |
74 | int keyrequest_counter; /**< Number of requests in buffer. */ |
75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
75 | int client_phone; /**< Phone to connected client. */ |
76 | int client_phone; /**< Phone to connected client. */ |
76 | int used; /**< 1 if this virtual console is |
77 | int used; /**< 1 if this virtual console is |
77 | * connected to some client.*/ |
78 | * connected to some client.*/ |
78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
79 | * contents and related settings. */ |
80 | * contents and related settings. */ |
80 | } connection_t; |
81 | } connection_t; |
81 | 82 | ||
82 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
83 | * consoles */ |
84 | * consoles */ |
84 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
85 | * with framebufer used for |
86 | * with framebufer used for |
86 | * faster virtual console |
87 | * faster virtual console |
87 | * switching */ |
88 | * switching */ |
88 | 89 | ||
89 | 90 | ||
90 | /** Find unused virtual console. |
91 | /** Find unused virtual console. |
91 | * |
92 | * |
92 | */ |
93 | */ |
93 | static int find_free_connection(void) |
94 | static int find_free_connection(void) |
94 | { |
95 | { |
95 | int i; |
96 | int i; |
96 | 97 | ||
97 | for (i = 0; i < CONSOLE_COUNT; i++) { |
98 | for (i = 0; i < CONSOLE_COUNT; i++) { |
98 | if (!connections[i].used) |
99 | if (!connections[i].used) |
99 | return i; |
100 | return i; |
100 | } |
101 | } |
101 | return -1; |
102 | return -1; |
102 | } |
103 | } |
103 | 104 | ||
104 | static void clrscr(void) |
105 | static void clrscr(void) |
105 | { |
106 | { |
106 | async_msg_0(fb_info.phone, FB_CLEAR); |
107 | async_msg_0(fb_info.phone, FB_CLEAR); |
107 | } |
108 | } |
108 | 109 | ||
109 | static void curs_visibility(bool visible) |
110 | static void curs_visibility(bool visible) |
110 | { |
111 | { |
111 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
112 | async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
112 | } |
113 | } |
113 | 114 | ||
114 | static void curs_hide_sync(void) |
115 | static void curs_hide_sync(void) |
115 | { |
116 | { |
116 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
117 | ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
117 | } |
118 | } |
118 | 119 | ||
119 | static void curs_goto(int row, int col) |
120 | static void curs_goto(int row, int col) |
120 | { |
121 | { |
121 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
122 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
122 | } |
123 | } |
123 | 124 | ||
124 | static void set_style(style_t *style) |
125 | static void set_style(style_t *style) |
125 | { |
126 | { |
126 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
127 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
127 | style->bg_color); |
128 | style->bg_color); |
128 | } |
129 | } |
129 | 130 | ||
130 | static void set_style_col(int fgcolor, int bgcolor) |
131 | static void set_style_col(int fgcolor, int bgcolor) |
131 | { |
132 | { |
132 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
133 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
133 | } |
134 | } |
134 | 135 | ||
135 | static void prtchr(char c, int row, int col) |
136 | static void prtchr(char c, int row, int col) |
136 | { |
137 | { |
137 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
138 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
138 | } |
139 | } |
139 | 140 | ||
140 | /** Check key and process special keys. |
141 | /** Check key and process special keys. |
141 | * |
142 | * |
142 | * |
143 | * |
143 | */ |
144 | */ |
144 | static void write_char(int console, char key) |
145 | static void write_char(int console, char key) |
145 | { |
146 | { |
146 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
147 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
147 | 148 | ||
148 | switch (key) { |
149 | switch (key) { |
149 | case '\n': |
150 | case '\n': |
150 | scr->position_y++; |
151 | scr->position_y++; |
151 | scr->position_x = 0; |
152 | scr->position_x = 0; |
152 | break; |
153 | break; |
153 | case '\r': |
154 | case '\r': |
154 | break; |
155 | break; |
155 | case '\t': |
156 | case '\t': |
156 | scr->position_x += 8; |
157 | scr->position_x += 8; |
157 | scr->position_x -= scr->position_x % 8; |
158 | scr->position_x -= scr->position_x % 8; |
158 | break; |
159 | break; |
159 | case '\b': |
160 | case '\b': |
160 | if (scr->position_x == 0) |
161 | if (scr->position_x == 0) |
161 | break; |
162 | break; |
162 | scr->position_x--; |
163 | scr->position_x--; |
163 | if (console == active_console) |
164 | if (console == active_console) |
164 | prtchr(' ', scr->position_y, scr->position_x); |
165 | prtchr(' ', scr->position_y, scr->position_x); |
165 | screenbuffer_putchar(scr, ' '); |
166 | screenbuffer_putchar(scr, ' '); |
166 | break; |
167 | break; |
167 | default: |
168 | default: |
168 | if (console == active_console) |
169 | if (console == active_console) |
169 | prtchr(key, scr->position_y, scr->position_x); |
170 | prtchr(key, scr->position_y, scr->position_x); |
170 | 171 | ||
171 | screenbuffer_putchar(scr, key); |
172 | screenbuffer_putchar(scr, key); |
172 | scr->position_x++; |
173 | scr->position_x++; |
173 | } |
174 | } |
174 | 175 | ||
175 | scr->position_y += (scr->position_x >= scr->size_x); |
176 | scr->position_y += (scr->position_x >= scr->size_x); |
176 | 177 | ||
177 | if (scr->position_y >= scr->size_y) { |
178 | if (scr->position_y >= scr->size_y) { |
178 | scr->position_y = scr->size_y - 1; |
179 | scr->position_y = scr->size_y - 1; |
179 | screenbuffer_clear_line(scr, scr->top_line); |
180 | screenbuffer_clear_line(scr, scr->top_line); |
180 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
181 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
181 | if (console == active_console) |
182 | if (console == active_console) |
182 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
183 | async_msg_1(fb_info.phone, FB_SCROLL, 1); |
183 | } |
184 | } |
184 | 185 | ||
185 | scr->position_x = scr->position_x % scr->size_x; |
186 | scr->position_x = scr->position_x % scr->size_x; |
186 | 187 | ||
187 | if (console == active_console) |
188 | if (console == active_console) |
188 | curs_goto(scr->position_y, scr->position_x); |
189 | curs_goto(scr->position_y, scr->position_x); |
189 | 190 | ||
190 | } |
191 | } |
191 | 192 | ||
192 | /** Switch to new console */ |
193 | /** Switch to new console */ |
193 | static void change_console(int newcons) |
194 | static void change_console(int newcons) |
194 | { |
195 | { |
195 | connection_t *conn; |
196 | connection_t *conn; |
196 | int i, j, rc; |
197 | int i, j, rc; |
197 | keyfield_t *field; |
198 | keyfield_t *field; |
198 | style_t *style; |
199 | style_t *style; |
199 | 200 | ||
200 | if (newcons == active_console) |
201 | if (newcons == active_console) |
201 | return; |
202 | return; |
202 | 203 | ||
203 | if (newcons == KERNEL_CONSOLE) { |
204 | if (newcons == KERNEL_CONSOLE) { |
204 | async_serialize_start(); |
205 | async_serialize_start(); |
205 | curs_hide_sync(); |
206 | curs_hide_sync(); |
206 | gcons_in_kernel(); |
207 | gcons_in_kernel(); |
207 | async_serialize_end(); |
208 | async_serialize_end(); |
208 | 209 | ||
209 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
210 | if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
210 | active_console = KERNEL_CONSOLE; |
211 | active_console = KERNEL_CONSOLE; |
211 | else |
212 | else |
212 | newcons = active_console; |
213 | newcons = active_console; |
213 | } |
214 | } |
214 | 215 | ||
215 | if (newcons != KERNEL_CONSOLE) { |
216 | if (newcons != KERNEL_CONSOLE) { |
216 | async_serialize_start(); |
217 | async_serialize_start(); |
217 | 218 | ||
218 | if (active_console == KERNEL_CONSOLE) |
219 | if (active_console == KERNEL_CONSOLE) |
219 | gcons_redraw_console(); |
220 | gcons_redraw_console(); |
220 | 221 | ||
221 | active_console = newcons; |
222 | active_console = newcons; |
222 | gcons_change_console(newcons); |
223 | gcons_change_console(newcons); |
223 | conn = &connections[active_console]; |
224 | conn = &connections[active_console]; |
224 | 225 | ||
225 | set_style(&conn->screenbuffer.style); |
226 | set_style(&conn->screenbuffer.style); |
226 | curs_visibility(false); |
227 | curs_visibility(false); |
227 | if (interbuffer) { |
228 | if (interbuffer) { |
228 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
229 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
229 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
230 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
230 | unsigned int size_x; |
231 | unsigned int size_x; |
231 | 232 | ||
232 | size_x = conn->screenbuffer.size_x; |
233 | size_x = conn->screenbuffer.size_x; |
233 | interbuffer[i + j * size_x] = |
234 | interbuffer[i + j * size_x] = |
234 | *get_field_at(&conn->screenbuffer, i, j); |
235 | *get_field_at(&conn->screenbuffer, i, j); |
235 | } |
236 | } |
236 | /* This call can preempt, but we are already at the end */ |
237 | /* This call can preempt, but we are already at the end */ |
237 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
238 | rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
238 | } |
239 | } |
239 | 240 | ||
240 | if ((!interbuffer) || (rc != 0)) { |
241 | if ((!interbuffer) || (rc != 0)) { |
241 | set_style(&conn->screenbuffer.style); |
242 | set_style(&conn->screenbuffer.style); |
242 | clrscr(); |
243 | clrscr(); |
243 | style = &conn->screenbuffer.style; |
244 | style = &conn->screenbuffer.style; |
244 | 245 | ||
245 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
246 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
246 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
247 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
247 | field = get_field_at(&conn->screenbuffer, i, j); |
248 | field = get_field_at(&conn->screenbuffer, i, j); |
248 | if (!style_same(*style, field->style)) |
249 | if (!style_same(*style, field->style)) |
249 | set_style(&field->style); |
250 | set_style(&field->style); |
250 | style = &field->style; |
251 | style = &field->style; |
251 | if ((field->character == ' ') && |
252 | if ((field->character == ' ') && |
252 | (style_same(field->style, |
253 | (style_same(field->style, |
253 | conn->screenbuffer.style))) |
254 | conn->screenbuffer.style))) |
254 | continue; |
255 | continue; |
255 | 256 | ||
256 | prtchr(field->character, j, i); |
257 | prtchr(field->character, j, i); |
257 | } |
258 | } |
258 | } |
259 | } |
259 | 260 | ||
260 | curs_goto(conn->screenbuffer.position_y, |
261 | curs_goto(conn->screenbuffer.position_y, |
261 | conn->screenbuffer.position_x); |
262 | conn->screenbuffer.position_x); |
262 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
263 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
263 | 264 | ||
264 | async_serialize_end(); |
265 | async_serialize_end(); |
265 | } |
266 | } |
266 | } |
267 | } |
267 | 268 | ||
268 | /** Handler for keyboard */ |
269 | /** Handler for keyboard */ |
269 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
270 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
270 | { |
271 | { |
271 | ipc_callid_t callid; |
272 | ipc_callid_t callid; |
272 | ipc_call_t call; |
273 | ipc_call_t call; |
273 | int retval; |
274 | int retval; |
274 | int c; |
275 | int c; |
275 | connection_t *conn; |
276 | connection_t *conn; |
276 | int newcon; |
277 | int newcon; |
277 | 278 | ||
278 | /* Ignore parameters, the connection is alread opened */ |
279 | /* Ignore parameters, the connection is alread opened */ |
279 | while (1) { |
280 | while (1) { |
280 | callid = async_get_call(&call); |
281 | callid = async_get_call(&call); |
281 | switch (IPC_GET_METHOD(call)) { |
282 | switch (IPC_GET_METHOD(call)) { |
282 | case IPC_M_PHONE_HUNGUP: |
283 | case IPC_M_PHONE_HUNGUP: |
283 | /* TODO: Handle hangup */ |
284 | /* TODO: Handle hangup */ |
284 | return; |
285 | return; |
285 | case KBD_MS_LEFT: |
286 | case KBD_MS_LEFT: |
286 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
287 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
287 | if (newcon != -1) |
288 | if (newcon != -1) |
288 | change_console(newcon); |
289 | change_console(newcon); |
289 | retval = 0; |
290 | retval = 0; |
290 | break; |
291 | break; |
291 | case KBD_MS_MOVE: |
292 | case KBD_MS_MOVE: |
292 | gcons_mouse_move(IPC_GET_ARG1(call), |
293 | gcons_mouse_move(IPC_GET_ARG1(call), |
293 | IPC_GET_ARG2(call)); |
294 | IPC_GET_ARG2(call)); |
294 | retval = 0; |
295 | retval = 0; |
295 | break; |
296 | break; |
296 | case KBD_PUSHCHAR: |
297 | case KBD_PUSHCHAR: |
297 | /* got key from keyboard driver */ |
298 | /* got key from keyboard driver */ |
298 | retval = 0; |
299 | retval = 0; |
299 | c = IPC_GET_ARG1(call); |
300 | c = IPC_GET_ARG1(call); |
300 | /* switch to another virtual console */ |
301 | /* switch to another virtual console */ |
301 | 302 | ||
302 | conn = &connections[active_console]; |
303 | conn = &connections[active_console]; |
303 | /* |
304 | /* |
304 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
305 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
305 | * CONSOLE_COUNT)) { |
306 | * CONSOLE_COUNT)) { |
306 | */ |
307 | */ |
307 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
308 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
308 | if (c == 0x112) |
309 | if (c == 0x112) |
309 | change_console(KERNEL_CONSOLE); |
310 | change_console(KERNEL_CONSOLE); |
310 | else |
311 | else |
311 | change_console(c - 0x101); |
312 | change_console(c - 0x101); |
312 | break; |
313 | break; |
313 | } |
314 | } |
314 | 315 | ||
315 | /* if client is awaiting key, send it */ |
316 | /* if client is awaiting key, send it */ |
316 | if (conn->keyrequest_counter > 0) { |
317 | if (conn->keyrequest_counter > 0) { |
317 | conn->keyrequest_counter--; |
318 | conn->keyrequest_counter--; |
318 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
319 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
319 | c); |
320 | c); |
320 | break; |
321 | break; |
321 | } |
322 | } |
322 | 323 | ||
323 | keybuffer_push(&conn->keybuffer, c); |
324 | keybuffer_push(&conn->keybuffer, c); |
324 | retval = 0; |
325 | retval = 0; |
325 | 326 | ||
326 | break; |
327 | break; |
327 | default: |
328 | default: |
328 | retval = ENOENT; |
329 | retval = ENOENT; |
329 | } |
330 | } |
330 | ipc_answer_0(callid, retval); |
331 | ipc_answer_0(callid, retval); |
331 | } |
332 | } |
332 | } |
333 | } |
333 | 334 | ||
334 | /** Default thread for new connections */ |
335 | /** Default thread for new connections */ |
335 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
336 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
336 | { |
337 | { |
337 | ipc_callid_t callid; |
338 | ipc_callid_t callid; |
338 | ipc_call_t call; |
339 | ipc_call_t call; |
339 | int consnum; |
340 | int consnum; |
340 | ipcarg_t arg1, arg2; |
341 | ipcarg_t arg1, arg2; |
341 | connection_t *conn; |
342 | connection_t *conn; |
342 | 343 | ||
343 | if ((consnum = find_free_connection()) == -1) { |
344 | if ((consnum = find_free_connection()) == -1) { |
344 | ipc_answer_0(iid, ELIMIT); |
345 | ipc_answer_0(iid, ELIMIT); |
345 | return; |
346 | return; |
346 | } |
347 | } |
347 | conn = &connections[consnum]; |
348 | conn = &connections[consnum]; |
348 | conn->used = 1; |
349 | conn->used = 1; |
349 | 350 | ||
350 | async_serialize_start(); |
351 | async_serialize_start(); |
351 | gcons_notify_connect(consnum); |
352 | gcons_notify_connect(consnum); |
352 | conn->client_phone = IPC_GET_ARG5(*icall); |
353 | conn->client_phone = IPC_GET_ARG5(*icall); |
353 | screenbuffer_clear(&conn->screenbuffer); |
354 | screenbuffer_clear(&conn->screenbuffer); |
354 | 355 | ||
355 | /* Accept the connection */ |
356 | /* Accept the connection */ |
356 | ipc_answer_0(iid, EOK); |
357 | ipc_answer_0(iid, EOK); |
357 | 358 | ||
358 | while (1) { |
359 | while (1) { |
359 | async_serialize_end(); |
360 | async_serialize_end(); |
360 | callid = async_get_call(&call); |
361 | callid = async_get_call(&call); |
361 | async_serialize_start(); |
362 | async_serialize_start(); |
362 | 363 | ||
363 | arg1 = 0; |
364 | arg1 = 0; |
364 | arg2 = 0; |
365 | arg2 = 0; |
365 | switch (IPC_GET_METHOD(call)) { |
366 | switch (IPC_GET_METHOD(call)) { |
366 | case IPC_M_PHONE_HUNGUP: |
367 | case IPC_M_PHONE_HUNGUP: |
367 | gcons_notify_disconnect(consnum); |
368 | gcons_notify_disconnect(consnum); |
368 | 369 | ||
369 | /* Answer all pending requests */ |
370 | /* Answer all pending requests */ |
370 | while (conn->keyrequest_counter > 0) { |
371 | while (conn->keyrequest_counter > 0) { |
371 | conn->keyrequest_counter--; |
372 | conn->keyrequest_counter--; |
372 | ipc_answer_0(fifo_pop(conn->keyrequests), |
373 | ipc_answer_0(fifo_pop(conn->keyrequests), |
373 | ENOENT); |
374 | ENOENT); |
374 | break; |
375 | break; |
375 | } |
376 | } |
376 | conn->used = 0; |
377 | conn->used = 0; |
377 | return; |
378 | return; |
378 | case CONSOLE_PUTCHAR: |
379 | case CONSOLE_PUTCHAR: |
379 | write_char(consnum, IPC_GET_ARG1(call)); |
380 | write_char(consnum, IPC_GET_ARG1(call)); |
380 | gcons_notify_char(consnum); |
381 | gcons_notify_char(consnum); |
381 | break; |
382 | break; |
382 | case CONSOLE_CLEAR: |
383 | case CONSOLE_CLEAR: |
383 | /* Send message to fb */ |
384 | /* Send message to fb */ |
384 | if (consnum == active_console) { |
385 | if (consnum == active_console) { |
385 | async_msg_0(fb_info.phone, FB_CLEAR); |
386 | async_msg_0(fb_info.phone, FB_CLEAR); |
386 | } |
387 | } |
387 | 388 | ||
388 | screenbuffer_clear(&conn->screenbuffer); |
389 | screenbuffer_clear(&conn->screenbuffer); |
389 | 390 | ||
390 | break; |
391 | break; |
391 | case CONSOLE_GOTO: |
392 | case CONSOLE_GOTO: |
392 | screenbuffer_goto(&conn->screenbuffer, |
393 | screenbuffer_goto(&conn->screenbuffer, |
393 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
394 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
394 | if (consnum == active_console) |
395 | if (consnum == active_console) |
395 | curs_goto(IPC_GET_ARG1(call), |
396 | curs_goto(IPC_GET_ARG1(call), |
396 | IPC_GET_ARG2(call)); |
397 | IPC_GET_ARG2(call)); |
397 | break; |
398 | break; |
398 | case CONSOLE_GETSIZE: |
399 | case CONSOLE_GETSIZE: |
399 | arg1 = fb_info.rows; |
400 | arg1 = fb_info.rows; |
400 | arg2 = fb_info.cols; |
401 | arg2 = fb_info.cols; |
401 | break; |
402 | break; |
402 | case CONSOLE_FLUSH: |
403 | case CONSOLE_FLUSH: |
403 | if (consnum == active_console) |
404 | if (consnum == active_console) |
404 | async_req_0_0(fb_info.phone, FB_FLUSH); |
405 | async_req_0_0(fb_info.phone, FB_FLUSH); |
405 | break; |
406 | break; |
406 | case CONSOLE_SET_STYLE: |
407 | case CONSOLE_SET_STYLE: |
407 | arg1 = IPC_GET_ARG1(call); |
408 | arg1 = IPC_GET_ARG1(call); |
408 | arg2 = IPC_GET_ARG2(call); |
409 | arg2 = IPC_GET_ARG2(call); |
409 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
410 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
410 | arg2); |
411 | arg2); |
411 | if (consnum == active_console) |
412 | if (consnum == active_console) |
412 | set_style_col(arg1, arg2); |
413 | set_style_col(arg1, arg2); |
413 | break; |
414 | break; |
414 | case CONSOLE_CURSOR_VISIBILITY: |
415 | case CONSOLE_CURSOR_VISIBILITY: |
415 | arg1 = IPC_GET_ARG1(call); |
416 | arg1 = IPC_GET_ARG1(call); |
416 | conn->screenbuffer.is_cursor_visible = arg1; |
417 | conn->screenbuffer.is_cursor_visible = arg1; |
417 | if (consnum == active_console) |
418 | if (consnum == active_console) |
418 | curs_visibility(arg1); |
419 | curs_visibility(arg1); |
419 | break; |
420 | break; |
420 | case CONSOLE_GETCHAR: |
421 | case CONSOLE_GETCHAR: |
421 | if (keybuffer_empty(&conn->keybuffer)) { |
422 | if (keybuffer_empty(&conn->keybuffer)) { |
422 | /* buffer is empty -> store request */ |
423 | /* buffer is empty -> store request */ |
423 | if (conn->keyrequest_counter < |
424 | if (conn->keyrequest_counter < |
424 | MAX_KEYREQUESTS_BUFFERED) { |
425 | MAX_KEYREQUESTS_BUFFERED) { |
425 | fifo_push(conn->keyrequests, callid); |
426 | fifo_push(conn->keyrequests, callid); |
426 | conn->keyrequest_counter++; |
427 | conn->keyrequest_counter++; |
427 | } else { |
428 | } else { |
428 | /* |
429 | /* |
429 | * No key available and too many |
430 | * No key available and too many |
430 | * requests => fail. |
431 | * requests => fail. |
431 | */ |
432 | */ |
432 | ipc_answer_0(callid, ELIMIT); |
433 | ipc_answer_0(callid, ELIMIT); |
433 | } |
434 | } |
434 | continue; |
435 | continue; |
435 | } |
436 | } |
436 | int ch; |
437 | int ch; |
437 | keybuffer_pop(&conn->keybuffer, &ch); |
438 | keybuffer_pop(&conn->keybuffer, &ch); |
438 | arg1 = ch; |
439 | arg1 = ch; |
439 | break; |
440 | break; |
440 | } |
441 | } |
441 | ipc_answer_2(callid, EOK, arg1, arg2); |
442 | ipc_answer_2(callid, EOK, arg1, arg2); |
442 | } |
443 | } |
443 | } |
444 | } |
444 | 445 | ||
445 | int main(int argc, char *argv[]) |
446 | int main(int argc, char *argv[]) |
446 | { |
447 | { |
447 | printf(NAME ": HelenOS Console service\n"); |
448 | printf(NAME ": HelenOS Console service\n"); |
448 | 449 | ||
449 | ipcarg_t phonehash; |
450 | ipcarg_t phonehash; |
450 | int kbd_phone; |
451 | int kbd_phone; |
451 | int i; |
452 | int i; |
452 | 453 | ||
453 | async_set_client_connection(client_connection); |
454 | async_set_client_connection(client_connection); |
454 | 455 | ||
455 | /* Connect to keyboard driver */ |
456 | /* Connect to keyboard driver */ |
456 | 457 | ||
457 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
458 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
458 | while (kbd_phone < 0) { |
459 | while (kbd_phone < 0) { |
459 | usleep(10000); |
460 | usleep(10000); |
460 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
461 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
461 | } |
462 | } |
462 | 463 | ||
463 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
464 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
464 | return -1; |
465 | return -1; |
465 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
466 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
466 | 467 | ||
467 | /* Connect to framebuffer driver */ |
468 | /* Connect to framebuffer driver */ |
468 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
469 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
469 | while (fb_info.phone < 0) { |
470 | while (fb_info.phone < 0) { |
470 | usleep(10000); |
471 | usleep(10000); |
471 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
472 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
472 | } |
473 | } |
473 | 474 | ||
474 | /* Initialize gcons */ |
475 | /* Initialize gcons */ |
475 | gcons_init(fb_info.phone); |
476 | gcons_init(fb_info.phone); |
476 | /* Synchronize, the gcons can have something in queue */ |
477 | /* Synchronize, the gcons can have something in queue */ |
477 | async_req_0_0(fb_info.phone, FB_FLUSH); |
478 | async_req_0_0(fb_info.phone, FB_FLUSH); |
478 | 479 | ||
479 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
480 | async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
480 | &fb_info.cols); |
481 | &fb_info.cols); |
481 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
482 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
482 | clrscr(); |
483 | clrscr(); |
483 | 484 | ||
484 | /* Init virtual consoles */ |
485 | /* Init virtual consoles */ |
485 | for (i = 0; i < CONSOLE_COUNT; i++) { |
486 | for (i = 0; i < CONSOLE_COUNT; i++) { |
486 | connections[i].used = 0; |
487 | connections[i].used = 0; |
487 | keybuffer_init(&connections[i].keybuffer); |
488 | keybuffer_init(&connections[i].keybuffer); |
488 | 489 | ||
489 | connections[i].keyrequests.head = 0; |
490 | connections[i].keyrequests.head = 0; |
490 | connections[i].keyrequests.tail = 0; |
491 | connections[i].keyrequests.tail = 0; |
491 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
492 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
492 | connections[i].keyrequest_counter = 0; |
493 | connections[i].keyrequest_counter = 0; |
493 | 494 | ||
494 | if (screenbuffer_init(&connections[i].screenbuffer, |
495 | if (screenbuffer_init(&connections[i].screenbuffer, |
495 | fb_info.cols, fb_info.rows) == NULL) { |
496 | fb_info.cols, fb_info.rows) == NULL) { |
496 | /* FIXME: handle error */ |
497 | /* FIXME: handle error */ |
497 | return -1; |
498 | return -1; |
498 | } |
499 | } |
499 | } |
500 | } |
500 | connections[KERNEL_CONSOLE].used = 1; |
501 | connections[KERNEL_CONSOLE].used = 1; |
501 | 502 | ||
502 | interbuffer = mmap(NULL, |
503 | interbuffer = mmap(NULL, |
503 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
504 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
504 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
505 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
505 | if (!interbuffer) { |
506 | if (!interbuffer) { |
506 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
507 | if (ipc_share_out_start(fb_info.phone, interbuffer, |
507 | AS_AREA_READ) != EOK) { |
508 | AS_AREA_READ) != EOK) { |
508 | munmap(interbuffer, |
509 | munmap(interbuffer, |
509 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
510 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
510 | interbuffer = NULL; |
511 | interbuffer = NULL; |
511 | } |
512 | } |
512 | } |
513 | } |
513 | 514 | ||
514 | curs_goto(0, 0); |
515 | curs_goto(0, 0); |
515 | curs_visibility( |
516 | curs_visibility( |
516 | connections[active_console].screenbuffer.is_cursor_visible); |
517 | connections[active_console].screenbuffer.is_cursor_visible); |
517 | 518 | ||
518 | /* Register at NS */ |
519 | /* Register at NS */ |
519 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
520 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
520 | return -1; |
521 | return -1; |
521 | 522 | ||
522 | // FIXME: avoid connectiong to itself, keep using klog |
523 | // FIXME: avoid connectiong to itself, keep using klog |
523 | // printf(NAME ": Accepting connections\n"); |
524 | // printf(NAME ": Accepting connections\n"); |
524 | async_manager(); |
525 | async_manager(); |
525 | 526 | ||
526 | return 0; |
527 | return 0; |
527 | } |
528 | } |
528 | 529 | ||
529 | /** @} |
530 | /** @} |
530 | */ |
531 | */ |
531 | 532 |