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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 | 29 | ||
30 | #include <kbd.h> |
30 | #include <kbd.h> |
31 | #include <fb.h> |
31 | #include <fb.h> |
32 | #include <ipc/ipc.h> |
32 | #include <ipc/ipc.h> |
33 | #include <ipc/fb.h> |
33 | #include <ipc/fb.h> |
34 | #include <ipc/services.h> |
34 | #include <ipc/services.h> |
35 | #include <errno.h> |
35 | #include <errno.h> |
36 | #include <key_buffer.h> |
36 | #include <key_buffer.h> |
37 | #include <console.h> |
37 | #include <console.h> |
38 | #include <unistd.h> |
38 | #include <unistd.h> |
39 | #include <async.h> |
39 | #include <async.h> |
40 | #include <libadt/fifo.h> |
40 | #include <libadt/fifo.h> |
41 | #include <screenbuffer.h> |
41 | #include <screenbuffer.h> |
42 | #include <sys/mman.h> |
42 | #include <sys/mman.h> |
43 | 43 | ||
44 | #include "gcons.h" |
44 | #include "gcons.h" |
45 | 45 | ||
46 | #define MAX_KEYREQUESTS_BUFFERED 32 |
46 | #define MAX_KEYREQUESTS_BUFFERED 32 |
47 | 47 | ||
48 | #define NAME "CONSOLE" |
48 | #define NAME "CONSOLE" |
49 | 49 | ||
50 | /** Index of currently used virtual console. |
50 | /** Index of currently used virtual console. |
51 | */ |
51 | */ |
52 | int active_console = 0; |
52 | int active_console = 0; |
53 | 53 | ||
54 | /** Information about framebuffer |
54 | /** Information about framebuffer |
55 | */ |
55 | */ |
56 | struct { |
56 | struct { |
57 | int phone; /**< Framebuffer phone */ |
57 | int phone; /**< Framebuffer phone */ |
58 | ipcarg_t rows; /**< Framebuffer rows */ |
58 | ipcarg_t rows; /**< Framebuffer rows */ |
59 | ipcarg_t cols; /**< Framebuffer columns */ |
59 | ipcarg_t cols; /**< Framebuffer columns */ |
60 | } fb_info; |
60 | } fb_info; |
61 | 61 | ||
62 | 62 | ||
63 | typedef struct { |
63 | typedef struct { |
64 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
64 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
65 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
65 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
66 | int keyrequest_counter; /**< Number of requests in buffer. */ |
66 | int keyrequest_counter; /**< Number of requests in buffer. */ |
67 | int client_phone; /**< Phone to connected client. */ |
67 | int client_phone; /**< Phone to connected client. */ |
68 | int used; /**< 1 if this virtual console is connected to some client.*/ |
68 | int used; /**< 1 if this virtual console is connected to some client.*/ |
69 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
69 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
70 | } connection_t; |
70 | } connection_t; |
71 | 71 | ||
72 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
72 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
73 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
73 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
74 | 74 | ||
75 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
75 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
76 | 76 | ||
77 | 77 | ||
78 | /** Find unused virtual console. |
78 | /** Find unused virtual console. |
79 | * |
79 | * |
80 | */ |
80 | */ |
81 | static int find_free_connection() |
81 | static int find_free_connection() |
82 | { |
82 | { |
83 | int i = 0; |
83 | int i = 0; |
84 | 84 | ||
85 | while (i < CONSOLE_COUNT) { |
85 | while (i < CONSOLE_COUNT) { |
86 | if (connections[i].used == 0) |
86 | if (connections[i].used == 0) |
87 | return i; |
87 | return i; |
88 | ++i; |
88 | ++i; |
89 | } |
89 | } |
90 | return CONSOLE_COUNT; |
90 | return CONSOLE_COUNT; |
91 | } |
91 | } |
92 | 92 | ||
93 | /** Find index of virtual console used by client with given phone. |
93 | /** Find index of virtual console used by client with given phone. |
94 | * |
94 | * |
95 | */ |
95 | */ |
96 | static int find_connection(int client_phone) |
96 | static int find_connection(int client_phone) |
97 | { |
97 | { |
98 | int i = 0; |
98 | int i = 0; |
99 | 99 | ||
100 | while (i < CONSOLE_COUNT) { |
100 | while (i < CONSOLE_COUNT) { |
101 | if (connections[i].client_phone == client_phone) |
101 | if (connections[i].client_phone == client_phone) |
102 | return i; |
102 | return i; |
103 | ++i; |
103 | ++i; |
104 | } |
104 | } |
105 | return CONSOLE_COUNT; |
105 | return CONSOLE_COUNT; |
106 | } |
106 | } |
107 | 107 | ||
108 | static void clrscr(void) |
108 | static void clrscr(void) |
109 | { |
109 | { |
110 | nsend_call(fb_info.phone, FB_CLEAR, 0); |
110 | nsend_call(fb_info.phone, FB_CLEAR, 0); |
111 | } |
111 | } |
112 | 112 | ||
113 | static void curs_visibility(int v) |
113 | static void curs_visibility(int v) |
114 | { |
114 | { |
115 | send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
115 | send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
116 | } |
116 | } |
117 | 117 | ||
118 | static void curs_goto(int row, int col) |
118 | static void curs_goto(int row, int col) |
119 | { |
119 | { |
120 | nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
120 | nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
121 | 121 | ||
122 | } |
122 | } |
123 | 123 | ||
124 | static void set_style(style_t *style) |
124 | static void set_style(style_t *style) |
125 | { |
125 | { |
126 | nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
126 | nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
127 | } |
127 | } |
128 | 128 | ||
129 | static void set_style_col(int fgcolor, int bgcolor) |
129 | static void set_style_col(int fgcolor, int bgcolor) |
130 | { |
130 | { |
131 | nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
131 | nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
132 | } |
132 | } |
133 | 133 | ||
134 | static void prtchr(char c, int row, int col) |
134 | static void prtchr(char c, int row, int col) |
135 | { |
135 | { |
136 | nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
136 | nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
137 | 137 | ||
138 | } |
138 | } |
139 | 139 | ||
140 | /** Check key and process special keys. |
140 | /** Check key and process special keys. |
141 | * |
141 | * |
142 | * */ |
142 | * */ |
143 | static void write_char(int console, char key) |
143 | static void write_char(int console, char key) |
144 | { |
144 | { |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
146 | 146 | ||
147 | switch (key) { |
147 | switch (key) { |
148 | case '\n': |
148 | case '\n': |
149 | scr->position_y += 1; |
149 | scr->position_y += 1; |
150 | scr->position_x = 0; |
150 | scr->position_x = 0; |
151 | break; |
151 | break; |
152 | case '\r': |
152 | case '\r': |
153 | break; |
153 | break; |
154 | case '\t': |
154 | case '\t': |
155 | scr->position_x += 8; |
155 | scr->position_x += 8; |
156 | scr->position_x -= scr->position_x % 8; |
156 | scr->position_x -= scr->position_x % 8; |
157 | break; |
157 | break; |
158 | case '\b': |
158 | case '\b': |
159 | if (scr->position_x == 0) |
159 | if (scr->position_x == 0) |
160 | break; |
160 | break; |
161 | 161 | ||
162 | scr->position_x--; |
162 | scr->position_x--; |
163 | 163 | ||
164 | if (console == active_console) |
164 | if (console == active_console) |
165 | prtchr(' ', scr->position_y, scr->position_x); |
165 | prtchr(' ', scr->position_y, scr->position_x); |
166 | 166 | ||
167 | screenbuffer_putchar(scr, ' '); |
167 | screenbuffer_putchar(scr, ' '); |
168 | 168 | ||
169 | break; |
169 | break; |
170 | default: |
170 | default: |
171 | if (console == active_console) |
171 | if (console == active_console) |
172 | prtchr(key, scr->position_y, scr->position_x); |
172 | prtchr(key, scr->position_y, scr->position_x); |
173 | 173 | ||
174 | screenbuffer_putchar(scr, key); |
174 | screenbuffer_putchar(scr, key); |
175 | scr->position_x++; |
175 | scr->position_x++; |
176 | } |
176 | } |
177 | 177 | ||
178 | scr->position_y += (scr->position_x >= scr->size_x); |
178 | scr->position_y += (scr->position_x >= scr->size_x); |
179 | 179 | ||
180 | if (scr->position_y >= scr->size_y) { |
180 | if (scr->position_y >= scr->size_y) { |
181 | scr->position_y = scr->size_y - 1; |
181 | scr->position_y = scr->size_y - 1; |
182 | screenbuffer_clear_line(scr, scr->top_line++); |
182 | screenbuffer_clear_line(scr, scr->top_line++); |
183 | if (console == active_console) |
183 | if (console == active_console) |
184 | nsend_call(fb_info.phone, FB_SCROLL, 1); |
184 | nsend_call(fb_info.phone, FB_SCROLL, 1); |
185 | } |
185 | } |
186 | 186 | ||
187 | scr->position_x = scr->position_x % scr->size_x; |
187 | scr->position_x = scr->position_x % scr->size_x; |
188 | 188 | ||
189 | if (console == active_console) |
189 | if (console == active_console) |
190 | curs_goto(scr->position_y, scr->position_x); |
190 | curs_goto(scr->position_y, scr->position_x); |
191 | 191 | ||
192 | } |
192 | } |
193 | 193 | ||
194 | /** Save current screen to pixmap, draw old pixmap |
194 | /** Save current screen to pixmap, draw old pixmap |
195 | * |
195 | * |
196 | * @param oldpixmap Old pixmap |
196 | * @param oldpixmap Old pixmap |
197 | * @return ID of pixmap of current screen |
197 | * @return ID of pixmap of current screen |
198 | */ |
198 | */ |
199 | static int switch_screens(int oldpixmap) |
199 | static int switch_screens(int oldpixmap) |
200 | { |
200 | { |
201 | int newpmap; |
201 | int newpmap; |
202 | 202 | ||
203 | /* Save screen */ |
203 | /* Save screen */ |
204 | newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
204 | newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
205 | if (newpmap < 0) |
205 | if (newpmap < 0) |
206 | return -1; |
206 | return -1; |
207 | 207 | ||
208 | if (oldpixmap != -1) { |
208 | if (oldpixmap != -1) { |
209 | /* Show old screen */ |
209 | /* Show old screen */ |
210 | nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
210 | nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
211 | /* Drop old pixmap */ |
211 | /* Drop old pixmap */ |
212 | nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
212 | nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
213 | } |
213 | } |
214 | 214 | ||
215 | return newpmap; |
215 | return newpmap; |
216 | } |
216 | } |
217 | 217 | ||
218 | /** Switch to new console */ |
218 | /** Switch to new console */ |
219 | static void change_console(int newcons) |
219 | static void change_console(int newcons) |
220 | { |
220 | { |
221 | connection_t *conn; |
221 | connection_t *conn; |
222 | static int console_pixmap = -1; |
222 | static int console_pixmap = -1; |
223 | int i, j; |
223 | int i, j; |
224 | char c; |
224 | char c; |
225 | 225 | ||
226 | if (newcons == active_console) |
226 | if (newcons == active_console) |
227 | return; |
227 | return; |
228 | 228 | ||
229 | if (newcons == -1) { |
229 | if (newcons == KERNEL_CONSOLE) { |
230 | if (active_console == -1) |
230 | if (active_console == KERNEL_CONSOLE) |
231 | return; |
231 | return; |
232 | active_console = -1; |
232 | active_console = KERNEL_CONSOLE; |
233 | curs_visibility(0); |
233 | curs_visibility(0); |
234 | 234 | ||
235 | if (kernel_pixmap == -1) { |
235 | if (kernel_pixmap == -1) { |
236 | /* store/restore unsupported */ |
236 | /* store/restore unsupported */ |
237 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
237 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
238 | clrscr(); |
238 | clrscr(); |
239 | } else { |
239 | } else { |
240 | gcons_in_kernel(); |
240 | gcons_in_kernel(); |
241 | console_pixmap = switch_screens(kernel_pixmap); |
241 | console_pixmap = switch_screens(kernel_pixmap); |
242 | kernel_pixmap = -1; |
242 | kernel_pixmap = -1; |
243 | } |
243 | } |
244 | 244 | ||
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
246 | return; |
246 | return; |
247 | } |
247 | } |
248 | 248 | ||
249 | if (console_pixmap != -1) { |
249 | if (console_pixmap != -1) { |
250 | kernel_pixmap = switch_screens(console_pixmap); |
250 | kernel_pixmap = switch_screens(console_pixmap); |
251 | console_pixmap = -1; |
251 | console_pixmap = -1; |
252 | } |
252 | } |
253 | 253 | ||
254 | active_console = newcons; |
254 | active_console = newcons; |
255 | gcons_change_console(newcons); |
255 | gcons_change_console(newcons); |
256 | conn = &connections[active_console]; |
256 | conn = &connections[active_console]; |
257 | 257 | ||
258 | curs_visibility(0); |
258 | curs_visibility(0); |
259 | if (interbuffer) { |
259 | if (interbuffer) { |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
262 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
262 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
263 | 263 | ||
264 | sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
264 | sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
265 | } else { |
265 | } else { |
266 | clrscr(); |
266 | clrscr(); |
267 | 267 | ||
268 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
268 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
269 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
269 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
270 | c = get_field_at(&(conn->screenbuffer),i, j)->character; |
270 | c = get_field_at(&(conn->screenbuffer),i, j)->character; |
271 | if (c && c != ' ') |
271 | if (c && c != ' ') |
272 | prtchr(c, j, i); |
272 | prtchr(c, j, i); |
273 | } |
273 | } |
274 | 274 | ||
275 | } |
275 | } |
276 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
276 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
277 | set_style(&conn->screenbuffer.style); |
277 | set_style(&conn->screenbuffer.style); |
278 | curs_visibility(1); |
278 | curs_visibility(1); |
279 | } |
279 | } |
280 | 280 | ||
281 | /** Handler for keyboard */ |
281 | /** Handler for keyboard */ |
282 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
282 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
283 | { |
283 | { |
284 | ipc_callid_t callid; |
284 | ipc_callid_t callid; |
285 | ipc_call_t call; |
285 | ipc_call_t call; |
286 | int retval; |
286 | int retval; |
287 | char c; |
287 | char c; |
288 | connection_t *conn; |
288 | connection_t *conn; |
289 | 289 | ||
290 | /* Ignore parameters, the connection is alread opened */ |
290 | /* Ignore parameters, the connection is alread opened */ |
291 | while (1) { |
291 | while (1) { |
292 | callid = async_get_call(&call); |
292 | callid = async_get_call(&call); |
293 | switch (IPC_GET_METHOD(call)) { |
293 | switch (IPC_GET_METHOD(call)) { |
294 | case IPC_M_PHONE_HUNGUP: |
294 | case IPC_M_PHONE_HUNGUP: |
295 | ipc_answer_fast(callid,0,0,0); |
295 | ipc_answer_fast(callid,0,0,0); |
296 | /* TODO: Handle hangup */ |
296 | /* TODO: Handle hangup */ |
297 | return; |
297 | return; |
298 | case KBD_PUSHCHAR: |
298 | case KBD_PUSHCHAR: |
299 | /* got key from keyboard driver */ |
299 | /* got key from keyboard driver */ |
300 | 300 | ||
301 | retval = 0; |
301 | retval = 0; |
302 | c = IPC_GET_ARG1(call); |
302 | c = IPC_GET_ARG1(call); |
303 | /* switch to another virtual console */ |
303 | /* switch to another virtual console */ |
304 | 304 | ||
305 | conn = &connections[active_console]; |
305 | conn = &connections[active_console]; |
306 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
306 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
307 | if ((c >= '0') && (c < '0' + CONSOLE_COUNT)) { |
307 | if ((c >= '0') && (c < '0' + CONSOLE_COUNT)) { |
308 | if (c == '0') |
308 | if (c == '0') |
309 | change_console(-1); |
309 | change_console(KERNEL_CONSOLE); |
310 | else |
310 | else |
311 | change_console(c - '1'); |
311 | change_console(c - '1'); |
312 | break; |
312 | break; |
313 | } |
313 | } |
314 | 314 | ||
315 | /* if client is awaiting key, send it */ |
315 | /* if client is awaiting key, send it */ |
316 | if (conn->keyrequest_counter > 0) { |
316 | if (conn->keyrequest_counter > 0) { |
317 | conn->keyrequest_counter--; |
317 | conn->keyrequest_counter--; |
318 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
318 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
319 | break; |
319 | break; |
320 | } |
320 | } |
321 | 321 | ||
322 | /*FIXME: else store key to its buffer */ |
322 | /*FIXME: else store key to its buffer */ |
323 | keybuffer_push(&conn->keybuffer, c); |
323 | keybuffer_push(&conn->keybuffer, c); |
324 | 324 | ||
325 | break; |
325 | break; |
326 | default: |
326 | default: |
327 | retval = ENOENT; |
327 | retval = ENOENT; |
328 | } |
328 | } |
329 | ipc_answer_fast(callid, retval, 0, 0); |
329 | ipc_answer_fast(callid, retval, 0, 0); |
330 | } |
330 | } |
331 | } |
331 | } |
332 | 332 | ||
333 | /** Default thread for new connections */ |
333 | /** Default thread for new connections */ |
334 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
334 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
335 | { |
335 | { |
336 | ipc_callid_t callid; |
336 | ipc_callid_t callid; |
337 | ipc_call_t call; |
337 | ipc_call_t call; |
338 | int consnum; |
338 | int consnum; |
339 | ipcarg_t arg1, arg2; |
339 | ipcarg_t arg1, arg2; |
340 | 340 | ||
341 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
341 | if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
342 | ipc_answer_fast(iid,ELIMIT,0,0); |
342 | ipc_answer_fast(iid,ELIMIT,0,0); |
343 | return; |
343 | return; |
344 | } |
344 | } |
345 | 345 | ||
- | 346 | gcons_notify_connect(consnum); |
|
346 | connections[consnum].used = 1; |
347 | connections[consnum].used = 1; |
347 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
348 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
348 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
349 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
349 | 350 | ||
350 | /* Accept the connection */ |
351 | /* Accept the connection */ |
351 | ipc_answer_fast(iid,0,0,0); |
352 | ipc_answer_fast(iid,0,0,0); |
352 | 353 | ||
353 | while (1) { |
354 | while (1) { |
354 | callid = async_get_call(&call); |
355 | callid = async_get_call(&call); |
355 | arg1 = arg2 = 0; |
356 | arg1 = arg2 = 0; |
356 | switch (IPC_GET_METHOD(call)) { |
357 | switch (IPC_GET_METHOD(call)) { |
357 | case IPC_M_PHONE_HUNGUP: |
358 | case IPC_M_PHONE_HUNGUP: |
358 | /* TODO */ |
359 | /* TODO */ |
359 | ipc_answer_fast(callid, 0,0,0); |
360 | ipc_answer_fast(callid, 0,0,0); |
360 | return; |
361 | return; |
361 | case CONSOLE_PUTCHAR: |
362 | case CONSOLE_PUTCHAR: |
362 | write_char(consnum, IPC_GET_ARG1(call)); |
363 | write_char(consnum, IPC_GET_ARG1(call)); |
363 | gcons_notify_char(consnum); |
364 | gcons_notify_char(consnum); |
364 | break; |
365 | break; |
365 | case CONSOLE_CLEAR: |
366 | case CONSOLE_CLEAR: |
366 | /* Send message to fb */ |
367 | /* Send message to fb */ |
367 | if (consnum == active_console) { |
368 | if (consnum == active_console) { |
368 | send_call(fb_info.phone, FB_CLEAR, 0); |
369 | send_call(fb_info.phone, FB_CLEAR, 0); |
369 | } |
370 | } |
370 | 371 | ||
371 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
372 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
372 | 373 | ||
373 | break; |
374 | break; |
374 | case CONSOLE_GOTO: |
375 | case CONSOLE_GOTO: |
375 | 376 | ||
376 | screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
377 | screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
377 | 378 | ||
378 | break; |
379 | break; |
379 | 380 | ||
380 | case CONSOLE_GETSIZE: |
381 | case CONSOLE_GETSIZE: |
381 | arg1 = fb_info.rows; |
382 | arg1 = fb_info.rows; |
382 | arg2 = fb_info.cols; |
383 | arg2 = fb_info.cols; |
383 | break; |
384 | break; |
384 | case CONSOLE_FLUSH: |
385 | case CONSOLE_FLUSH: |
385 | sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
386 | sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
386 | break; |
387 | break; |
387 | case CONSOLE_SET_STYLE: |
388 | case CONSOLE_SET_STYLE: |
388 | 389 | ||
389 | arg1 = IPC_GET_ARG1(call); |
390 | arg1 = IPC_GET_ARG1(call); |
390 | arg2 = IPC_GET_ARG2(call); |
391 | arg2 = IPC_GET_ARG2(call); |
391 | screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2); |
392 | screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2); |
392 | if (consnum == active_console) |
393 | if (consnum == active_console) |
393 | set_style_col(arg1, arg2); |
394 | set_style_col(arg1, arg2); |
394 | 395 | ||
395 | break; |
396 | break; |
396 | case CONSOLE_GETCHAR: |
397 | case CONSOLE_GETCHAR: |
397 | if (keybuffer_empty(&(connections[consnum].keybuffer))) { |
398 | if (keybuffer_empty(&(connections[consnum].keybuffer))) { |
398 | /* buffer is empty -> store request */ |
399 | /* buffer is empty -> store request */ |
399 | if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
400 | if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
400 | fifo_push(connections[consnum].keyrequests, callid); |
401 | fifo_push(connections[consnum].keyrequests, callid); |
401 | connections[consnum].keyrequest_counter++; |
402 | connections[consnum].keyrequest_counter++; |
402 | } else { |
403 | } else { |
403 | /* no key available and too many requests => fail */ |
404 | /* no key available and too many requests => fail */ |
404 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
405 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
405 | } |
406 | } |
406 | continue; |
407 | continue; |
407 | }; |
408 | }; |
408 | keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1); |
409 | keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1); |
409 | 410 | ||
410 | break; |
411 | break; |
411 | } |
412 | } |
412 | ipc_answer_fast(callid, 0, arg1, arg2); |
413 | ipc_answer_fast(callid, 0, arg1, arg2); |
413 | } |
414 | } |
414 | } |
415 | } |
415 | 416 | ||
416 | int main(int argc, char *argv[]) |
417 | int main(int argc, char *argv[]) |
417 | { |
418 | { |
418 | ipcarg_t phonehash; |
419 | ipcarg_t phonehash; |
419 | int kbd_phone, fb_phone; |
420 | int kbd_phone, fb_phone; |
420 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
421 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
421 | int i; |
422 | int i; |
422 | 423 | ||
423 | async_set_client_connection(client_connection); |
424 | async_set_client_connection(client_connection); |
424 | 425 | ||
425 | /* Connect to keyboard driver */ |
426 | /* Connect to keyboard driver */ |
426 | 427 | ||
427 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
428 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
428 | usleep(10000); |
429 | usleep(10000); |
429 | }; |
430 | }; |
430 | 431 | ||
431 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
432 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
432 | return -1; |
433 | return -1; |
433 | }; |
434 | }; |
434 | 435 | ||
435 | /* Connect to framebuffer driver */ |
436 | /* Connect to framebuffer driver */ |
436 | 437 | ||
437 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
438 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
438 | usleep(10000); |
439 | usleep(10000); |
439 | } |
440 | } |
440 | 441 | ||
441 | /* Save old kernel screen */ |
442 | /* Save old kernel screen */ |
442 | kernel_pixmap = switch_screens(-1); |
443 | kernel_pixmap = switch_screens(-1); |
443 | 444 | ||
444 | /* Initialize gcons */ |
445 | /* Initialize gcons */ |
445 | gcons_init(fb_info.phone); |
446 | gcons_init(fb_info.phone); |
446 | /* Synchronize, the gcons can have something in queue */ |
447 | /* Synchronize, the gcons can have something in queue */ |
447 | sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL); |
448 | sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL); |
448 | 449 | ||
449 | 450 | ||
450 | ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
451 | ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
451 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
452 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
452 | clrscr(); |
453 | clrscr(); |
453 | 454 | ||
454 | /* Init virtual consoles */ |
455 | /* Init virtual consoles */ |
455 | for (i = 0; i < CONSOLE_COUNT; i++) { |
456 | for (i = 0; i < CONSOLE_COUNT; i++) { |
456 | connections[i].used = 0; |
457 | connections[i].used = 0; |
457 | keybuffer_init(&(connections[i].keybuffer)); |
458 | keybuffer_init(&(connections[i].keybuffer)); |
458 | 459 | ||
459 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
460 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
460 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
461 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
461 | connections[i].keyrequest_counter = 0; |
462 | connections[i].keyrequest_counter = 0; |
462 | 463 | ||
463 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
464 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
464 | /*FIXME: handle error */ |
465 | /*FIXME: handle error */ |
465 | return -1; |
466 | return -1; |
466 | } |
467 | } |
467 | } |
468 | } |
468 | 469 | ||
469 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
470 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
470 | if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
471 | if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
471 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
472 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
472 | interbuffer = NULL; |
473 | interbuffer = NULL; |
473 | } |
474 | } |
474 | } |
475 | } |
475 | 476 | ||
476 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
477 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
477 | 478 | ||
478 | sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL); |
479 | sync_send_2(fb_info.phone, FB_CURSOR_GOTO, 0, 0, NULL, NULL); |
479 | nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1); |
480 | nsend_call(fb_info.phone, FB_CURSOR_VISIBILITY, 1); |
480 | 481 | ||
481 | /* Register at NS */ |
482 | /* Register at NS */ |
482 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
483 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
483 | return -1; |
484 | return -1; |
484 | }; |
485 | }; |
485 | 486 | ||
486 | async_manager(); |
487 | async_manager(); |
487 | 488 | ||
488 | return 0; |
489 | return 0; |
489 | } |
490 | } |
490 | 491 | ||
491 | 492 |