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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 | ||
- | 29 | /** @defgroup console Console |
|
- | 30 | * @brief HelenOS console. |
|
- | 31 | * @{ |
|
- | 32 | */ |
|
- | 33 | /** @file |
|
- | 34 | */ |
|
- | 35 | ||
28 | /* TODO: remove */ |
36 | /* TODO: remove */ |
29 | #include <stdio.h> |
37 | #include <stdio.h> |
30 | 38 | ||
31 | 39 | ||
32 | #include <kbd.h> |
40 | #include <kbd.h> |
33 | #include <fb.h> |
41 | #include <fb.h> |
34 | #include <ipc/ipc.h> |
42 | #include <ipc/ipc.h> |
35 | #include <ipc/fb.h> |
43 | #include <ipc/fb.h> |
36 | #include <ipc/services.h> |
44 | #include <ipc/services.h> |
37 | #include <errno.h> |
45 | #include <errno.h> |
38 | #include <key_buffer.h> |
46 | #include <key_buffer.h> |
39 | #include <console.h> |
47 | #include <console.h> |
40 | #include <unistd.h> |
48 | #include <unistd.h> |
41 | #include <async.h> |
49 | #include <async.h> |
42 | #include <libadt/fifo.h> |
50 | #include <libadt/fifo.h> |
43 | #include <screenbuffer.h> |
51 | #include <screenbuffer.h> |
44 | #include <sys/mman.h> |
52 | #include <sys/mman.h> |
45 | 53 | ||
46 | #include "gcons.h" |
54 | #include "gcons.h" |
47 | 55 | ||
48 | #define MAX_KEYREQUESTS_BUFFERED 32 |
56 | #define MAX_KEYREQUESTS_BUFFERED 32 |
49 | 57 | ||
50 | #define NAME "CONSOLE" |
58 | #define NAME "CONSOLE" |
51 | 59 | ||
52 | /** Index of currently used virtual console. |
60 | /** Index of currently used virtual console. |
53 | */ |
61 | */ |
54 | int active_console = 0; |
62 | int active_console = 0; |
55 | 63 | ||
56 | /** Information about framebuffer |
64 | /** Information about framebuffer |
57 | */ |
65 | */ |
58 | struct { |
66 | struct { |
59 | int phone; /**< Framebuffer phone */ |
67 | int phone; /**< Framebuffer phone */ |
60 | ipcarg_t rows; /**< Framebuffer rows */ |
68 | ipcarg_t rows; /**< Framebuffer rows */ |
61 | ipcarg_t cols; /**< Framebuffer columns */ |
69 | ipcarg_t cols; /**< Framebuffer columns */ |
62 | } fb_info; |
70 | } fb_info; |
63 | 71 | ||
64 | 72 | ||
65 | typedef struct { |
73 | typedef struct { |
66 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
74 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
67 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
75 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
68 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int keyrequest_counter; /**< Number of requests in buffer. */ |
69 | int client_phone; /**< Phone to connected client. */ |
77 | int client_phone; /**< Phone to connected client. */ |
70 | int used; /**< 1 if this virtual console is connected to some client.*/ |
78 | int used; /**< 1 if this virtual console is connected to some client.*/ |
71 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
72 | } connection_t; |
80 | } connection_t; |
73 | 81 | ||
74 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
82 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
75 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
83 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
76 | 84 | ||
77 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
85 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
78 | 86 | ||
79 | 87 | ||
80 | /** Find unused virtual console. |
88 | /** Find unused virtual console. |
81 | * |
89 | * |
82 | */ |
90 | */ |
83 | static int find_free_connection(void) |
91 | static int find_free_connection(void) |
84 | { |
92 | { |
85 | int i = 0; |
93 | int i = 0; |
86 | 94 | ||
87 | for (i=0; i < CONSOLE_COUNT; i++) { |
95 | for (i=0; i < CONSOLE_COUNT; i++) { |
88 | if (!connections[i].used) |
96 | if (!connections[i].used) |
89 | return i; |
97 | return i; |
90 | } |
98 | } |
91 | return -1; |
99 | return -1; |
92 | } |
100 | } |
93 | 101 | ||
94 | static void clrscr(void) |
102 | static void clrscr(void) |
95 | { |
103 | { |
96 | async_msg(fb_info.phone, FB_CLEAR, 0); |
104 | async_msg(fb_info.phone, FB_CLEAR, 0); |
97 | } |
105 | } |
98 | 106 | ||
99 | static void curs_visibility(int v) |
107 | static void curs_visibility(int v) |
100 | { |
108 | { |
101 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
109 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
102 | } |
110 | } |
103 | 111 | ||
104 | static void curs_goto(int row, int col) |
112 | static void curs_goto(int row, int col) |
105 | { |
113 | { |
106 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
114 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
107 | 115 | ||
108 | } |
116 | } |
109 | 117 | ||
110 | static void set_style(style_t *style) |
118 | static void set_style(style_t *style) |
111 | { |
119 | { |
112 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
120 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
113 | } |
121 | } |
114 | 122 | ||
115 | static void set_style_col(int fgcolor, int bgcolor) |
123 | static void set_style_col(int fgcolor, int bgcolor) |
116 | { |
124 | { |
117 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
118 | } |
126 | } |
119 | 127 | ||
120 | static void prtchr(char c, int row, int col) |
128 | static void prtchr(char c, int row, int col) |
121 | { |
129 | { |
122 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
130 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
123 | 131 | ||
124 | } |
132 | } |
125 | 133 | ||
126 | /** Check key and process special keys. |
134 | /** Check key and process special keys. |
127 | * |
135 | * |
128 | * */ |
136 | * */ |
129 | static void write_char(int console, char key) |
137 | static void write_char(int console, char key) |
130 | { |
138 | { |
131 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
139 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
132 | 140 | ||
133 | switch (key) { |
141 | switch (key) { |
134 | case '\n': |
142 | case '\n': |
135 | scr->position_y += 1; |
143 | scr->position_y += 1; |
136 | scr->position_x = 0; |
144 | scr->position_x = 0; |
137 | break; |
145 | break; |
138 | case '\r': |
146 | case '\r': |
139 | break; |
147 | break; |
140 | case '\t': |
148 | case '\t': |
141 | scr->position_x += 8; |
149 | scr->position_x += 8; |
142 | scr->position_x -= scr->position_x % 8; |
150 | scr->position_x -= scr->position_x % 8; |
143 | break; |
151 | break; |
144 | case '\b': |
152 | case '\b': |
145 | if (scr->position_x == 0) |
153 | if (scr->position_x == 0) |
146 | break; |
154 | break; |
147 | 155 | ||
148 | scr->position_x--; |
156 | scr->position_x--; |
149 | 157 | ||
150 | if (console == active_console) |
158 | if (console == active_console) |
151 | prtchr(' ', scr->position_y, scr->position_x); |
159 | prtchr(' ', scr->position_y, scr->position_x); |
152 | 160 | ||
153 | screenbuffer_putchar(scr, ' '); |
161 | screenbuffer_putchar(scr, ' '); |
154 | 162 | ||
155 | break; |
163 | break; |
156 | default: |
164 | default: |
157 | if (console == active_console) |
165 | if (console == active_console) |
158 | prtchr(key, scr->position_y, scr->position_x); |
166 | prtchr(key, scr->position_y, scr->position_x); |
159 | 167 | ||
160 | screenbuffer_putchar(scr, key); |
168 | screenbuffer_putchar(scr, key); |
161 | scr->position_x++; |
169 | scr->position_x++; |
162 | } |
170 | } |
163 | 171 | ||
164 | scr->position_y += (scr->position_x >= scr->size_x); |
172 | scr->position_y += (scr->position_x >= scr->size_x); |
165 | 173 | ||
166 | if (scr->position_y >= scr->size_y) { |
174 | if (scr->position_y >= scr->size_y) { |
167 | scr->position_y = scr->size_y - 1; |
175 | scr->position_y = scr->size_y - 1; |
168 | screenbuffer_clear_line(scr, scr->top_line++); |
176 | screenbuffer_clear_line(scr, scr->top_line++); |
169 | if (console == active_console) |
177 | if (console == active_console) |
170 | async_msg(fb_info.phone, FB_SCROLL, 1); |
178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
171 | } |
179 | } |
172 | 180 | ||
173 | scr->position_x = scr->position_x % scr->size_x; |
181 | scr->position_x = scr->position_x % scr->size_x; |
174 | 182 | ||
175 | if (console == active_console) |
183 | if (console == active_console) |
176 | curs_goto(scr->position_y, scr->position_x); |
184 | curs_goto(scr->position_y, scr->position_x); |
177 | 185 | ||
178 | } |
186 | } |
179 | 187 | ||
180 | /** Save current screen to pixmap, draw old pixmap |
188 | /** Save current screen to pixmap, draw old pixmap |
181 | * |
189 | * |
182 | * @param oldpixmap Old pixmap |
190 | * @param oldpixmap Old pixmap |
183 | * @return ID of pixmap of current screen |
191 | * @return ID of pixmap of current screen |
184 | */ |
192 | */ |
185 | static int switch_screens(int oldpixmap) |
193 | static int switch_screens(int oldpixmap) |
186 | { |
194 | { |
187 | int newpmap; |
195 | int newpmap; |
188 | 196 | ||
189 | /* Save screen */ |
197 | /* Save screen */ |
190 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
191 | if (newpmap < 0) |
199 | if (newpmap < 0) |
192 | return -1; |
200 | return -1; |
193 | 201 | ||
194 | if (oldpixmap != -1) { |
202 | if (oldpixmap != -1) { |
195 | /* Show old screen */ |
203 | /* Show old screen */ |
196 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
204 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
197 | /* Drop old pixmap */ |
205 | /* Drop old pixmap */ |
198 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
199 | } |
207 | } |
200 | 208 | ||
201 | return newpmap; |
209 | return newpmap; |
202 | } |
210 | } |
203 | 211 | ||
204 | /** Switch to new console */ |
212 | /** Switch to new console */ |
205 | static void change_console(int newcons) |
213 | static void change_console(int newcons) |
206 | { |
214 | { |
207 | connection_t *conn; |
215 | connection_t *conn; |
208 | static int console_pixmap = -1; |
216 | static int console_pixmap = -1; |
209 | int i, j; |
217 | int i, j; |
210 | keyfield_t *field; |
218 | keyfield_t *field; |
211 | style_t *style; |
219 | style_t *style; |
212 | char c; |
220 | char c; |
213 | 221 | ||
214 | if (newcons == active_console) |
222 | if (newcons == active_console) |
215 | return; |
223 | return; |
216 | 224 | ||
217 | if (newcons == KERNEL_CONSOLE) { |
225 | if (newcons == KERNEL_CONSOLE) { |
218 | if (active_console == KERNEL_CONSOLE) |
226 | if (active_console == KERNEL_CONSOLE) |
219 | return; |
227 | return; |
220 | active_console = KERNEL_CONSOLE; |
228 | active_console = KERNEL_CONSOLE; |
221 | curs_visibility(0); |
229 | curs_visibility(0); |
222 | 230 | ||
223 | if (kernel_pixmap == -1) { |
231 | if (kernel_pixmap == -1) { |
224 | /* store/restore unsupported */ |
232 | /* store/restore unsupported */ |
225 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
226 | clrscr(); |
234 | clrscr(); |
227 | } else { |
235 | } else { |
228 | gcons_in_kernel(); |
236 | gcons_in_kernel(); |
229 | console_pixmap = switch_screens(kernel_pixmap); |
237 | console_pixmap = switch_screens(kernel_pixmap); |
230 | kernel_pixmap = -1; |
238 | kernel_pixmap = -1; |
231 | } |
239 | } |
232 | 240 | ||
233 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
241 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
234 | return; |
242 | return; |
235 | } |
243 | } |
236 | 244 | ||
237 | if (console_pixmap != -1) { |
245 | if (console_pixmap != -1) { |
238 | kernel_pixmap = switch_screens(console_pixmap); |
246 | kernel_pixmap = switch_screens(console_pixmap); |
239 | console_pixmap = -1; |
247 | console_pixmap = -1; |
240 | } |
248 | } |
241 | active_console = newcons; |
249 | active_console = newcons; |
242 | gcons_change_console(newcons); |
250 | gcons_change_console(newcons); |
243 | conn = &connections[active_console]; |
251 | conn = &connections[active_console]; |
244 | 252 | ||
245 | set_style(&conn->screenbuffer.style); |
253 | set_style(&conn->screenbuffer.style); |
246 | curs_visibility(0); |
254 | curs_visibility(0); |
247 | if (interbuffer) { |
255 | if (interbuffer) { |
248 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
256 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
249 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
257 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
250 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
258 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
251 | /* This call can preempt, but we are already at the end */ |
259 | /* This call can preempt, but we are already at the end */ |
252 | j = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
260 | j = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
253 | }; |
261 | }; |
254 | 262 | ||
255 | if ((!interbuffer) || (j != 0)){ |
263 | if ((!interbuffer) || (j != 0)){ |
256 | set_style(&conn->screenbuffer.style); |
264 | set_style(&conn->screenbuffer.style); |
257 | clrscr(); |
265 | clrscr(); |
258 | style = &conn->screenbuffer.style; |
266 | style = &conn->screenbuffer.style; |
259 | 267 | ||
260 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
268 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
261 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
269 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
262 | field = get_field_at(&(conn->screenbuffer),i, j); |
270 | field = get_field_at(&(conn->screenbuffer),i, j); |
263 | if (!style_same(*style, field->style)) |
271 | if (!style_same(*style, field->style)) |
264 | set_style(&field->style); |
272 | set_style(&field->style); |
265 | style = &field->style; |
273 | style = &field->style; |
266 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
274 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
267 | continue; |
275 | continue; |
268 | 276 | ||
269 | prtchr(field->character, j, i); |
277 | prtchr(field->character, j, i); |
270 | } |
278 | } |
271 | } |
279 | } |
272 | 280 | ||
273 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
281 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
274 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
282 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
275 | } |
283 | } |
276 | 284 | ||
277 | /** Handler for keyboard */ |
285 | /** Handler for keyboard */ |
278 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
286 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
279 | { |
287 | { |
280 | ipc_callid_t callid; |
288 | ipc_callid_t callid; |
281 | ipc_call_t call; |
289 | ipc_call_t call; |
282 | int retval; |
290 | int retval; |
283 | int c; |
291 | int c; |
284 | connection_t *conn; |
292 | connection_t *conn; |
285 | 293 | ||
286 | /* Ignore parameters, the connection is alread opened */ |
294 | /* Ignore parameters, the connection is alread opened */ |
287 | while (1) { |
295 | while (1) { |
288 | callid = async_get_call(&call); |
296 | callid = async_get_call(&call); |
289 | switch (IPC_GET_METHOD(call)) { |
297 | switch (IPC_GET_METHOD(call)) { |
290 | case IPC_M_PHONE_HUNGUP: |
298 | case IPC_M_PHONE_HUNGUP: |
291 | /* TODO: Handle hangup */ |
299 | /* TODO: Handle hangup */ |
292 | return; |
300 | return; |
293 | case KBD_PUSHCHAR: |
301 | case KBD_PUSHCHAR: |
294 | /* got key from keyboard driver */ |
302 | /* got key from keyboard driver */ |
295 | 303 | ||
296 | retval = 0; |
304 | retval = 0; |
297 | c = IPC_GET_ARG1(call); |
305 | c = IPC_GET_ARG1(call); |
298 | /* switch to another virtual console */ |
306 | /* switch to another virtual console */ |
299 | 307 | ||
300 | conn = &connections[active_console]; |
308 | conn = &connections[active_console]; |
301 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
309 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
302 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
310 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
303 | async_serialize_start(); |
311 | async_serialize_start(); |
304 | if (c == 0x112) |
312 | if (c == 0x112) |
305 | change_console(KERNEL_CONSOLE); |
313 | change_console(KERNEL_CONSOLE); |
306 | else |
314 | else |
307 | change_console(c - 0x101); |
315 | change_console(c - 0x101); |
308 | async_serialize_end(); |
316 | async_serialize_end(); |
309 | break; |
317 | break; |
310 | } |
318 | } |
311 | 319 | ||
312 | /* if client is awaiting key, send it */ |
320 | /* if client is awaiting key, send it */ |
313 | if (conn->keyrequest_counter > 0) { |
321 | if (conn->keyrequest_counter > 0) { |
314 | conn->keyrequest_counter--; |
322 | conn->keyrequest_counter--; |
315 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
323 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
316 | break; |
324 | break; |
317 | } |
325 | } |
318 | 326 | ||
319 | /*FIXME: else store key to its buffer */ |
327 | /*FIXME: else store key to its buffer */ |
320 | keybuffer_push(&conn->keybuffer, c); |
328 | keybuffer_push(&conn->keybuffer, c); |
321 | 329 | ||
322 | break; |
330 | break; |
323 | default: |
331 | default: |
324 | retval = ENOENT; |
332 | retval = ENOENT; |
325 | } |
333 | } |
326 | ipc_answer_fast(callid, retval, 0, 0); |
334 | ipc_answer_fast(callid, retval, 0, 0); |
327 | } |
335 | } |
328 | } |
336 | } |
329 | 337 | ||
330 | /** Default thread for new connections */ |
338 | /** Default thread for new connections */ |
331 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
339 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
332 | { |
340 | { |
333 | ipc_callid_t callid; |
341 | ipc_callid_t callid; |
334 | ipc_call_t call; |
342 | ipc_call_t call; |
335 | int consnum; |
343 | int consnum; |
336 | ipcarg_t arg1, arg2; |
344 | ipcarg_t arg1, arg2; |
337 | connection_t *conn; |
345 | connection_t *conn; |
338 | 346 | ||
339 | if ((consnum = find_free_connection()) == -1) { |
347 | if ((consnum = find_free_connection()) == -1) { |
340 | ipc_answer_fast(iid,ELIMIT,0,0); |
348 | ipc_answer_fast(iid,ELIMIT,0,0); |
341 | return; |
349 | return; |
342 | } |
350 | } |
343 | conn = &connections[consnum]; |
351 | conn = &connections[consnum]; |
344 | conn->used = 1; |
352 | conn->used = 1; |
345 | 353 | ||
346 | async_serialize_start(); |
354 | async_serialize_start(); |
347 | gcons_notify_connect(consnum); |
355 | gcons_notify_connect(consnum); |
348 | conn->client_phone = IPC_GET_ARG3(call); |
356 | conn->client_phone = IPC_GET_ARG3(call); |
349 | screenbuffer_clear(&conn->screenbuffer); |
357 | screenbuffer_clear(&conn->screenbuffer); |
350 | 358 | ||
351 | /* Accept the connection */ |
359 | /* Accept the connection */ |
352 | ipc_answer_fast(iid,0,0,0); |
360 | ipc_answer_fast(iid,0,0,0); |
353 | 361 | ||
354 | while (1) { |
362 | while (1) { |
355 | async_serialize_end(); |
363 | async_serialize_end(); |
356 | callid = async_get_call(&call); |
364 | callid = async_get_call(&call); |
357 | async_serialize_start(); |
365 | async_serialize_start(); |
358 | 366 | ||
359 | arg1 = arg2 = 0; |
367 | arg1 = arg2 = 0; |
360 | switch (IPC_GET_METHOD(call)) { |
368 | switch (IPC_GET_METHOD(call)) { |
361 | case IPC_M_PHONE_HUNGUP: |
369 | case IPC_M_PHONE_HUNGUP: |
362 | gcons_notify_disconnect(consnum); |
370 | gcons_notify_disconnect(consnum); |
363 | 371 | ||
364 | /* Answer all pending requests */ |
372 | /* Answer all pending requests */ |
365 | while (conn->keyrequest_counter > 0) { |
373 | while (conn->keyrequest_counter > 0) { |
366 | conn->keyrequest_counter--; |
374 | conn->keyrequest_counter--; |
367 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
375 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
368 | break; |
376 | break; |
369 | } |
377 | } |
370 | conn->used = 0; |
378 | conn->used = 0; |
371 | return; |
379 | return; |
372 | case CONSOLE_PUTCHAR: |
380 | case CONSOLE_PUTCHAR: |
373 | write_char(consnum, IPC_GET_ARG1(call)); |
381 | write_char(consnum, IPC_GET_ARG1(call)); |
374 | gcons_notify_char(consnum); |
382 | gcons_notify_char(consnum); |
375 | break; |
383 | break; |
376 | case CONSOLE_CLEAR: |
384 | case CONSOLE_CLEAR: |
377 | /* Send message to fb */ |
385 | /* Send message to fb */ |
378 | if (consnum == active_console) { |
386 | if (consnum == active_console) { |
379 | async_msg(fb_info.phone, FB_CLEAR, 0); |
387 | async_msg(fb_info.phone, FB_CLEAR, 0); |
380 | } |
388 | } |
381 | 389 | ||
382 | screenbuffer_clear(&conn->screenbuffer); |
390 | screenbuffer_clear(&conn->screenbuffer); |
383 | 391 | ||
384 | break; |
392 | break; |
385 | case CONSOLE_GOTO: |
393 | case CONSOLE_GOTO: |
386 | 394 | ||
387 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
395 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
388 | if (consnum == active_console) |
396 | if (consnum == active_console) |
389 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
397 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
390 | 398 | ||
391 | break; |
399 | break; |
392 | 400 | ||
393 | case CONSOLE_GETSIZE: |
401 | case CONSOLE_GETSIZE: |
394 | arg1 = fb_info.rows; |
402 | arg1 = fb_info.rows; |
395 | arg2 = fb_info.cols; |
403 | arg2 = fb_info.cols; |
396 | break; |
404 | break; |
397 | case CONSOLE_FLUSH: |
405 | case CONSOLE_FLUSH: |
398 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
406 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
399 | break; |
407 | break; |
400 | case CONSOLE_SET_STYLE: |
408 | case CONSOLE_SET_STYLE: |
401 | 409 | ||
402 | arg1 = IPC_GET_ARG1(call); |
410 | arg1 = IPC_GET_ARG1(call); |
403 | arg2 = IPC_GET_ARG2(call); |
411 | arg2 = IPC_GET_ARG2(call); |
404 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
412 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
405 | if (consnum == active_console) |
413 | if (consnum == active_console) |
406 | set_style_col(arg1, arg2); |
414 | set_style_col(arg1, arg2); |
407 | 415 | ||
408 | break; |
416 | break; |
409 | case CONSOLE_CURSOR_VISIBILITY: |
417 | case CONSOLE_CURSOR_VISIBILITY: |
410 | arg1 = IPC_GET_ARG1(call); |
418 | arg1 = IPC_GET_ARG1(call); |
411 | conn->screenbuffer.is_cursor_visible = arg1; |
419 | conn->screenbuffer.is_cursor_visible = arg1; |
412 | if (consnum == active_console) |
420 | if (consnum == active_console) |
413 | curs_visibility(arg1); |
421 | curs_visibility(arg1); |
414 | break; |
422 | break; |
415 | case CONSOLE_GETCHAR: |
423 | case CONSOLE_GETCHAR: |
416 | if (keybuffer_empty(&conn->keybuffer)) { |
424 | if (keybuffer_empty(&conn->keybuffer)) { |
417 | /* buffer is empty -> store request */ |
425 | /* buffer is empty -> store request */ |
418 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
426 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
419 | fifo_push(conn->keyrequests, callid); |
427 | fifo_push(conn->keyrequests, callid); |
420 | conn->keyrequest_counter++; |
428 | conn->keyrequest_counter++; |
421 | } else { |
429 | } else { |
422 | /* no key available and too many requests => fail */ |
430 | /* no key available and too many requests => fail */ |
423 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
431 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
424 | } |
432 | } |
425 | continue; |
433 | continue; |
426 | }; |
434 | }; |
427 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
435 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
428 | 436 | ||
429 | break; |
437 | break; |
430 | } |
438 | } |
431 | ipc_answer_fast(callid, 0, arg1, arg2); |
439 | ipc_answer_fast(callid, 0, arg1, arg2); |
432 | } |
440 | } |
433 | } |
441 | } |
434 | 442 | ||
435 | int main(int argc, char *argv[]) |
443 | int main(int argc, char *argv[]) |
436 | { |
444 | { |
437 | ipcarg_t phonehash; |
445 | ipcarg_t phonehash; |
438 | int kbd_phone, fb_phone; |
446 | int kbd_phone, fb_phone; |
439 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
447 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
440 | int i; |
448 | int i; |
441 | 449 | ||
442 | async_set_client_connection(client_connection); |
450 | async_set_client_connection(client_connection); |
443 | 451 | ||
444 | /* Connect to keyboard driver */ |
452 | /* Connect to keyboard driver */ |
445 | 453 | ||
446 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
454 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
447 | usleep(10000); |
455 | usleep(10000); |
448 | }; |
456 | }; |
449 | 457 | ||
450 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
458 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
451 | return -1; |
459 | return -1; |
452 | }; |
460 | }; |
453 | 461 | ||
454 | /* Connect to framebuffer driver */ |
462 | /* Connect to framebuffer driver */ |
455 | 463 | ||
456 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
464 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
457 | usleep(10000); |
465 | usleep(10000); |
458 | } |
466 | } |
459 | 467 | ||
460 | /* Save old kernel screen */ |
468 | /* Save old kernel screen */ |
461 | kernel_pixmap = switch_screens(-1); |
469 | kernel_pixmap = switch_screens(-1); |
462 | 470 | ||
463 | /* Initialize gcons */ |
471 | /* Initialize gcons */ |
464 | gcons_init(fb_info.phone); |
472 | gcons_init(fb_info.phone); |
465 | /* Synchronize, the gcons can have something in queue */ |
473 | /* Synchronize, the gcons can have something in queue */ |
466 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
474 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
467 | 475 | ||
468 | 476 | ||
469 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
477 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
470 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
478 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
471 | clrscr(); |
479 | clrscr(); |
472 | 480 | ||
473 | /* Init virtual consoles */ |
481 | /* Init virtual consoles */ |
474 | for (i = 0; i < CONSOLE_COUNT; i++) { |
482 | for (i = 0; i < CONSOLE_COUNT; i++) { |
475 | connections[i].used = 0; |
483 | connections[i].used = 0; |
476 | keybuffer_init(&(connections[i].keybuffer)); |
484 | keybuffer_init(&(connections[i].keybuffer)); |
477 | 485 | ||
478 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
486 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
479 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
487 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
480 | connections[i].keyrequest_counter = 0; |
488 | connections[i].keyrequest_counter = 0; |
481 | 489 | ||
482 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
490 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
483 | /*FIXME: handle error */ |
491 | /*FIXME: handle error */ |
484 | return -1; |
492 | return -1; |
485 | } |
493 | } |
486 | } |
494 | } |
487 | connections[KERNEL_CONSOLE].used = 1; |
495 | connections[KERNEL_CONSOLE].used = 1; |
488 | 496 | ||
489 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
497 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
490 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
498 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
491 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
499 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
492 | interbuffer = NULL; |
500 | interbuffer = NULL; |
493 | } |
501 | } |
494 | } |
502 | } |
495 | 503 | ||
496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
504 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
497 | 505 | ||
498 | curs_goto(0,0); |
506 | curs_goto(0,0); |
499 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
507 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
500 | 508 | ||
501 | /* Register at NS */ |
509 | /* Register at NS */ |
502 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
510 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
503 | return -1; |
511 | return -1; |
504 | }; |
512 | }; |
505 | 513 | ||
506 | async_manager(); |
514 | async_manager(); |
507 | 515 | ||
508 | return 0; |
516 | return 0; |
509 | } |
517 | } |
- | 518 | ||
- | 519 | /** @} |
|
- | 520 | */ |
|
510 | 521 | ||
511 | 522 |