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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(void) |
81 | static int find_free_connection(void) |
82 | { |
82 | { |
83 | int i = 0; |
83 | int i = 0; |
84 | 84 | ||
85 | for (i=0; i < CONSOLE_COUNT; i++) { |
85 | for (i=0; i < CONSOLE_COUNT; i++) { |
86 | if (!connections[i].used) |
86 | if (!connections[i].used) |
87 | return i; |
87 | return i; |
88 | } |
88 | } |
89 | return -1; |
89 | return -1; |
90 | } |
90 | } |
91 | 91 | ||
92 | static void clrscr(void) |
92 | static void clrscr(void) |
93 | { |
93 | { |
94 | nsend_call(fb_info.phone, FB_CLEAR, 0); |
94 | nsend_call(fb_info.phone, FB_CLEAR, 0); |
95 | } |
95 | } |
96 | 96 | ||
97 | static void curs_visibility(int v) |
97 | static void curs_visibility(int v) |
98 | { |
98 | { |
99 | send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
99 | send_call(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
100 | } |
100 | } |
101 | 101 | ||
102 | static void curs_goto(int row, int col) |
102 | static void curs_goto(int row, int col) |
103 | { |
103 | { |
104 | nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
104 | nsend_call_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
105 | 105 | ||
106 | } |
106 | } |
107 | 107 | ||
108 | static void set_style(style_t *style) |
108 | static void set_style(style_t *style) |
109 | { |
109 | { |
110 | nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
110 | nsend_call_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
111 | } |
111 | } |
112 | 112 | ||
113 | static void set_style_col(int fgcolor, int bgcolor) |
113 | static void set_style_col(int fgcolor, int bgcolor) |
114 | { |
114 | { |
115 | nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
115 | nsend_call_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
116 | } |
116 | } |
117 | 117 | ||
118 | static void prtchr(char c, int row, int col) |
118 | static void prtchr(char c, int row, int col) |
119 | { |
119 | { |
120 | nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
120 | nsend_call_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
121 | 121 | ||
122 | } |
122 | } |
123 | 123 | ||
124 | /** Check key and process special keys. |
124 | /** Check key and process special keys. |
125 | * |
125 | * |
126 | * */ |
126 | * */ |
127 | static void write_char(int console, char key) |
127 | static void write_char(int console, char key) |
128 | { |
128 | { |
129 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
129 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
130 | 130 | ||
131 | switch (key) { |
131 | switch (key) { |
132 | case '\n': |
132 | case '\n': |
133 | scr->position_y += 1; |
133 | scr->position_y += 1; |
134 | scr->position_x = 0; |
134 | scr->position_x = 0; |
135 | break; |
135 | break; |
136 | case '\r': |
136 | case '\r': |
137 | break; |
137 | break; |
138 | case '\t': |
138 | case '\t': |
139 | scr->position_x += 8; |
139 | scr->position_x += 8; |
140 | scr->position_x -= scr->position_x % 8; |
140 | scr->position_x -= scr->position_x % 8; |
141 | break; |
141 | break; |
142 | case '\b': |
142 | case '\b': |
143 | if (scr->position_x == 0) |
143 | if (scr->position_x == 0) |
144 | break; |
144 | break; |
145 | 145 | ||
146 | scr->position_x--; |
146 | scr->position_x--; |
147 | 147 | ||
148 | if (console == active_console) |
148 | if (console == active_console) |
149 | prtchr(' ', scr->position_y, scr->position_x); |
149 | prtchr(' ', scr->position_y, scr->position_x); |
150 | 150 | ||
151 | screenbuffer_putchar(scr, ' '); |
151 | screenbuffer_putchar(scr, ' '); |
152 | 152 | ||
153 | break; |
153 | break; |
154 | default: |
154 | default: |
155 | if (console == active_console) |
155 | if (console == active_console) |
156 | prtchr(key, scr->position_y, scr->position_x); |
156 | prtchr(key, scr->position_y, scr->position_x); |
157 | 157 | ||
158 | screenbuffer_putchar(scr, key); |
158 | screenbuffer_putchar(scr, key); |
159 | scr->position_x++; |
159 | scr->position_x++; |
160 | } |
160 | } |
161 | 161 | ||
162 | scr->position_y += (scr->position_x >= scr->size_x); |
162 | scr->position_y += (scr->position_x >= scr->size_x); |
163 | 163 | ||
164 | if (scr->position_y >= scr->size_y) { |
164 | if (scr->position_y >= scr->size_y) { |
165 | scr->position_y = scr->size_y - 1; |
165 | scr->position_y = scr->size_y - 1; |
166 | screenbuffer_clear_line(scr, scr->top_line++); |
166 | screenbuffer_clear_line(scr, scr->top_line++); |
167 | if (console == active_console) |
167 | if (console == active_console) |
168 | nsend_call(fb_info.phone, FB_SCROLL, 1); |
168 | nsend_call(fb_info.phone, FB_SCROLL, 1); |
169 | } |
169 | } |
170 | 170 | ||
171 | scr->position_x = scr->position_x % scr->size_x; |
171 | scr->position_x = scr->position_x % scr->size_x; |
172 | 172 | ||
173 | if (console == active_console) |
173 | if (console == active_console) |
174 | curs_goto(scr->position_y, scr->position_x); |
174 | curs_goto(scr->position_y, scr->position_x); |
175 | 175 | ||
176 | } |
176 | } |
177 | 177 | ||
178 | /** Save current screen to pixmap, draw old pixmap |
178 | /** Save current screen to pixmap, draw old pixmap |
179 | * |
179 | * |
180 | * @param oldpixmap Old pixmap |
180 | * @param oldpixmap Old pixmap |
181 | * @return ID of pixmap of current screen |
181 | * @return ID of pixmap of current screen |
182 | */ |
182 | */ |
183 | static int switch_screens(int oldpixmap) |
183 | static int switch_screens(int oldpixmap) |
184 | { |
184 | { |
185 | int newpmap; |
185 | int newpmap; |
186 | 186 | ||
187 | /* Save screen */ |
187 | /* Save screen */ |
188 | newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
188 | newpmap = sync_send(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
189 | if (newpmap < 0) |
189 | if (newpmap < 0) |
190 | return -1; |
190 | return -1; |
191 | 191 | ||
192 | if (oldpixmap != -1) { |
192 | if (oldpixmap != -1) { |
193 | /* Show old screen */ |
193 | /* Show old screen */ |
194 | nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
194 | nsend_call_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
195 | /* Drop old pixmap */ |
195 | /* Drop old pixmap */ |
196 | nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
196 | nsend_call(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
197 | } |
197 | } |
198 | 198 | ||
199 | return newpmap; |
199 | return newpmap; |
200 | } |
200 | } |
201 | 201 | ||
202 | /** Switch to new console */ |
202 | /** Switch to new console */ |
203 | static void change_console(int newcons) |
203 | static void change_console(int newcons) |
204 | { |
204 | { |
205 | connection_t *conn; |
205 | connection_t *conn; |
206 | static int console_pixmap = -1; |
206 | static int console_pixmap = -1; |
207 | int i, j; |
207 | int i, j; |
208 | keyfield_t *field; |
208 | keyfield_t *field; |
209 | style_t *style; |
209 | style_t *style; |
210 | char c; |
210 | char c; |
211 | 211 | ||
212 | if (newcons == active_console) |
212 | if (newcons == active_console) |
213 | return; |
213 | return; |
214 | 214 | ||
215 | if (newcons == KERNEL_CONSOLE) { |
215 | if (newcons == KERNEL_CONSOLE) { |
216 | if (active_console == KERNEL_CONSOLE) |
216 | if (active_console == KERNEL_CONSOLE) |
217 | return; |
217 | return; |
218 | active_console = KERNEL_CONSOLE; |
218 | active_console = KERNEL_CONSOLE; |
219 | curs_visibility(0); |
219 | curs_visibility(0); |
220 | 220 | ||
221 | if (kernel_pixmap == -1) { |
221 | if (kernel_pixmap == -1) { |
222 | /* store/restore unsupported */ |
222 | /* store/restore unsupported */ |
223 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
223 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
224 | clrscr(); |
224 | clrscr(); |
225 | } else { |
225 | } else { |
226 | gcons_in_kernel(); |
226 | gcons_in_kernel(); |
227 | console_pixmap = switch_screens(kernel_pixmap); |
227 | console_pixmap = switch_screens(kernel_pixmap); |
228 | kernel_pixmap = -1; |
228 | kernel_pixmap = -1; |
229 | } |
229 | } |
230 | 230 | ||
231 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
231 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
232 | return; |
232 | return; |
233 | } |
233 | } |
234 | 234 | ||
235 | if (console_pixmap != -1) { |
235 | if (console_pixmap != -1) { |
236 | kernel_pixmap = switch_screens(console_pixmap); |
236 | kernel_pixmap = switch_screens(console_pixmap); |
237 | console_pixmap = -1; |
237 | console_pixmap = -1; |
238 | } |
238 | } |
239 | 239 | ||
240 | active_console = newcons; |
240 | active_console = newcons; |
241 | gcons_change_console(newcons); |
241 | gcons_change_console(newcons); |
242 | conn = &connections[active_console]; |
242 | conn = &connections[active_console]; |
243 | 243 | ||
244 | set_style(&conn->screenbuffer.style); |
244 | set_style(&conn->screenbuffer.style); |
245 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
245 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
246 | curs_visibility(0); |
246 | curs_visibility(0); |
247 | 247 | ||
248 | if (interbuffer) { |
248 | if (interbuffer) { |
249 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
249 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
250 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
250 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
251 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
251 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
252 | /* This call can preempt, but we are already at the end */ |
252 | /* This call can preempt, but we are already at the end */ |
253 | j = sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
253 | j = sync_send_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
254 | }; |
254 | }; |
255 | 255 | ||
256 | if ((!interbuffer) || (j != 0)){ |
256 | if ((!interbuffer) || (j != 0)){ |
257 | set_style(&conn->screenbuffer.style); |
257 | set_style(&conn->screenbuffer.style); |
258 | clrscr(); |
258 | clrscr(); |
259 | style = &conn->screenbuffer.style; |
259 | style = &conn->screenbuffer.style; |
260 | 260 | ||
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
263 | field = get_field_at(&(conn->screenbuffer),i, j); |
263 | field = get_field_at(&(conn->screenbuffer),i, j); |
264 | if (!style_same(*style, field->style)) |
264 | if (!style_same(*style, field->style)) |
265 | set_style(&field->style); |
265 | set_style(&field->style); |
266 | style = &field->style; |
266 | style = &field->style; |
267 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
267 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
268 | continue; |
268 | continue; |
269 | 269 | ||
270 | prtchr(field->character, j, i); |
270 | prtchr(field->character, j, i); |
271 | } |
271 | } |
272 | } |
272 | } |
273 | 273 | ||
274 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
274 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
275 | } |
275 | } |
276 | 276 | ||
277 | /** Handler for keyboard */ |
277 | /** Handler for keyboard */ |
278 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
278 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
279 | { |
279 | { |
280 | ipc_callid_t callid; |
280 | ipc_callid_t callid; |
281 | ipc_call_t call; |
281 | ipc_call_t call; |
282 | int retval; |
282 | int retval; |
283 | int c; |
283 | int c; |
284 | connection_t *conn; |
284 | connection_t *conn; |
285 | 285 | ||
286 | /* Ignore parameters, the connection is alread opened */ |
286 | /* Ignore parameters, the connection is alread opened */ |
287 | while (1) { |
287 | while (1) { |
288 | callid = async_get_call(&call); |
288 | callid = async_get_call(&call); |
289 | switch (IPC_GET_METHOD(call)) { |
289 | switch (IPC_GET_METHOD(call)) { |
290 | case IPC_M_PHONE_HUNGUP: |
290 | case IPC_M_PHONE_HUNGUP: |
291 | ipc_answer_fast(callid,0,0,0); |
291 | ipc_answer_fast(callid,0,0,0); |
292 | /* TODO: Handle hangup */ |
292 | /* TODO: Handle hangup */ |
293 | return; |
293 | return; |
294 | case KBD_PUSHCHAR: |
294 | case KBD_PUSHCHAR: |
295 | /* got key from keyboard driver */ |
295 | /* got key from keyboard driver */ |
296 | 296 | ||
297 | retval = 0; |
297 | retval = 0; |
298 | c = IPC_GET_ARG1(call); |
298 | c = IPC_GET_ARG1(call); |
299 | /* switch to another virtual console */ |
299 | /* switch to another virtual console */ |
300 | 300 | ||
301 | conn = &connections[active_console]; |
301 | conn = &connections[active_console]; |
302 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
302 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
303 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
303 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
304 | if (c == 0x112) |
304 | if (c == 0x112) |
305 | change_console(KERNEL_CONSOLE); |
305 | change_console(KERNEL_CONSOLE); |
306 | else |
306 | else |
307 | change_console(c - 0x101); |
307 | change_console(c - 0x101); |
308 | break; |
308 | break; |
309 | } |
309 | } |
310 | 310 | ||
311 | /* if client is awaiting key, send it */ |
311 | /* if client is awaiting key, send it */ |
312 | if (conn->keyrequest_counter > 0) { |
312 | if (conn->keyrequest_counter > 0) { |
313 | conn->keyrequest_counter--; |
313 | conn->keyrequest_counter--; |
314 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
314 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
315 | break; |
315 | break; |
316 | } |
316 | } |
317 | 317 | ||
318 | /*FIXME: else store key to its buffer */ |
318 | /*FIXME: else store key to its buffer */ |
319 | keybuffer_push(&conn->keybuffer, c); |
319 | keybuffer_push(&conn->keybuffer, c); |
320 | 320 | ||
321 | break; |
321 | break; |
322 | default: |
322 | default: |
323 | retval = ENOENT; |
323 | retval = ENOENT; |
324 | } |
324 | } |
325 | ipc_answer_fast(callid, retval, 0, 0); |
325 | ipc_answer_fast(callid, retval, 0, 0); |
326 | } |
326 | } |
327 | } |
327 | } |
328 | 328 | ||
329 | /** Default thread for new connections */ |
329 | /** Default thread for new connections */ |
330 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
330 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
331 | { |
331 | { |
332 | ipc_callid_t callid; |
332 | ipc_callid_t callid; |
333 | ipc_call_t call; |
333 | ipc_call_t call; |
334 | int consnum; |
334 | int consnum; |
335 | ipcarg_t arg1, arg2; |
335 | ipcarg_t arg1, arg2; |
- | 336 | connection_t *conn; |
|
336 | 337 | ||
337 | if ((consnum = find_free_connection()) == -1) { |
338 | if ((consnum = find_free_connection()) == -1) { |
338 | ipc_answer_fast(iid,ELIMIT,0,0); |
339 | ipc_answer_fast(iid,ELIMIT,0,0); |
339 | return; |
340 | return; |
340 | } |
341 | } |
- | 342 | conn = &connections[consnum]; |
|
341 | 343 | ||
342 | gcons_notify_connect(consnum); |
344 | gcons_notify_connect(consnum); |
343 | connections[consnum].used = 1; |
345 | conn->used = 1; |
344 | connections[consnum].client_phone = IPC_GET_ARG3(call); |
346 | conn->client_phone = IPC_GET_ARG3(call); |
345 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
347 | screenbuffer_clear(&conn->screenbuffer); |
346 | 348 | ||
347 | /* Accept the connection */ |
349 | /* Accept the connection */ |
348 | ipc_answer_fast(iid,0,0,0); |
350 | ipc_answer_fast(iid,0,0,0); |
349 | 351 | ||
350 | while (1) { |
352 | while (1) { |
351 | callid = async_get_call(&call); |
353 | callid = async_get_call(&call); |
352 | arg1 = arg2 = 0; |
354 | arg1 = arg2 = 0; |
353 | switch (IPC_GET_METHOD(call)) { |
355 | switch (IPC_GET_METHOD(call)) { |
354 | case IPC_M_PHONE_HUNGUP: |
356 | case IPC_M_PHONE_HUNGUP: |
- | 357 | gcons_notify_disconnect(consnum); |
|
- | 358 | /* Answer all pending requests */ |
|
- | 359 | while (conn->keyrequest_counter > 0) { |
|
- | 360 | conn->keyrequest_counter--; |
|
- | 361 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
|
- | 362 | break; |
|
- | 363 | } |
|
- | 364 | ||
355 | /* TODO */ |
365 | /* Commit hangup */ |
356 | ipc_answer_fast(callid, 0,0,0); |
366 | ipc_answer_fast(callid, 0,0,0); |
357 | return; |
367 | return; |
358 | case CONSOLE_PUTCHAR: |
368 | case CONSOLE_PUTCHAR: |
359 | write_char(consnum, IPC_GET_ARG1(call)); |
369 | write_char(consnum, IPC_GET_ARG1(call)); |
360 | gcons_notify_char(consnum); |
370 | gcons_notify_char(consnum); |
361 | break; |
371 | break; |
362 | case CONSOLE_CLEAR: |
372 | case CONSOLE_CLEAR: |
363 | /* Send message to fb */ |
373 | /* Send message to fb */ |
364 | if (consnum == active_console) { |
374 | if (consnum == active_console) { |
365 | send_call(fb_info.phone, FB_CLEAR, 0); |
375 | send_call(fb_info.phone, FB_CLEAR, 0); |
366 | } |
376 | } |
367 | 377 | ||
368 | screenbuffer_clear(&(connections[consnum].screenbuffer)); |
378 | screenbuffer_clear(&conn->screenbuffer); |
369 | 379 | ||
370 | break; |
380 | break; |
371 | case CONSOLE_GOTO: |
381 | case CONSOLE_GOTO: |
372 | 382 | ||
373 | screenbuffer_goto(&(connections[consnum].screenbuffer), IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
383 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
374 | if (consnum == active_console) |
384 | if (consnum == active_console) |
375 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
385 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
376 | 386 | ||
377 | break; |
387 | break; |
378 | 388 | ||
379 | case CONSOLE_GETSIZE: |
389 | case CONSOLE_GETSIZE: |
380 | arg1 = fb_info.rows; |
390 | arg1 = fb_info.rows; |
381 | arg2 = fb_info.cols; |
391 | arg2 = fb_info.cols; |
382 | break; |
392 | break; |
383 | case CONSOLE_FLUSH: |
393 | case CONSOLE_FLUSH: |
384 | sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
394 | sync_send_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
385 | break; |
395 | break; |
386 | case CONSOLE_SET_STYLE: |
396 | case CONSOLE_SET_STYLE: |
387 | 397 | ||
388 | arg1 = IPC_GET_ARG1(call); |
398 | arg1 = IPC_GET_ARG1(call); |
389 | arg2 = IPC_GET_ARG2(call); |
399 | arg2 = IPC_GET_ARG2(call); |
390 | screenbuffer_set_style(&(connections[consnum].screenbuffer),arg1, arg2); |
400 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
391 | if (consnum == active_console) |
401 | if (consnum == active_console) |
392 | set_style_col(arg1, arg2); |
402 | set_style_col(arg1, arg2); |
393 | 403 | ||
394 | break; |
404 | break; |
395 | case CONSOLE_CURSOR_VISIBILITY: |
405 | case CONSOLE_CURSOR_VISIBILITY: |
396 | arg1 = IPC_GET_ARG1(call); |
406 | arg1 = IPC_GET_ARG1(call); |
397 | connections[consnum].screenbuffer.is_cursor_visible = arg1; |
407 | conn->screenbuffer.is_cursor_visible = arg1; |
398 | if (consnum == active_console) |
408 | if (consnum == active_console) |
399 | curs_visibility(arg1); |
409 | curs_visibility(arg1); |
400 | break; |
410 | break; |
401 | case CONSOLE_GETCHAR: |
411 | case CONSOLE_GETCHAR: |
402 | if (keybuffer_empty(&(connections[consnum].keybuffer))) { |
412 | if (keybuffer_empty(&conn->keybuffer)) { |
403 | /* buffer is empty -> store request */ |
413 | /* buffer is empty -> store request */ |
404 | if (connections[consnum].keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
414 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
405 | fifo_push(connections[consnum].keyrequests, callid); |
415 | fifo_push(conn->keyrequests, callid); |
406 | connections[consnum].keyrequest_counter++; |
416 | conn->keyrequest_counter++; |
407 | } else { |
417 | } else { |
408 | /* no key available and too many requests => fail */ |
418 | /* no key available and too many requests => fail */ |
409 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
419 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
410 | } |
420 | } |
411 | continue; |
421 | continue; |
412 | }; |
422 | }; |
413 | keybuffer_pop(&(connections[consnum].keybuffer), (int *)&arg1); |
423 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
414 | 424 | ||
415 | break; |
425 | break; |
416 | } |
426 | } |
417 | ipc_answer_fast(callid, 0, arg1, arg2); |
427 | ipc_answer_fast(callid, 0, arg1, arg2); |
418 | } |
428 | } |
419 | } |
429 | } |
420 | 430 | ||
421 | int main(int argc, char *argv[]) |
431 | int main(int argc, char *argv[]) |
422 | { |
432 | { |
423 | ipcarg_t phonehash; |
433 | ipcarg_t phonehash; |
424 | int kbd_phone, fb_phone; |
434 | int kbd_phone, fb_phone; |
425 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
435 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
426 | int i; |
436 | int i; |
427 | 437 | ||
428 | async_set_client_connection(client_connection); |
438 | async_set_client_connection(client_connection); |
429 | 439 | ||
430 | /* Connect to keyboard driver */ |
440 | /* Connect to keyboard driver */ |
431 | 441 | ||
432 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
442 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
433 | usleep(10000); |
443 | usleep(10000); |
434 | }; |
444 | }; |
435 | 445 | ||
436 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
446 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
437 | return -1; |
447 | return -1; |
438 | }; |
448 | }; |
439 | 449 | ||
440 | /* Connect to framebuffer driver */ |
450 | /* Connect to framebuffer driver */ |
441 | 451 | ||
442 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
452 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
443 | usleep(10000); |
453 | usleep(10000); |
444 | } |
454 | } |
445 | 455 | ||
446 | /* Save old kernel screen */ |
456 | /* Save old kernel screen */ |
447 | kernel_pixmap = switch_screens(-1); |
457 | kernel_pixmap = switch_screens(-1); |
448 | 458 | ||
449 | /* Initialize gcons */ |
459 | /* Initialize gcons */ |
450 | gcons_init(fb_info.phone); |
460 | gcons_init(fb_info.phone); |
451 | /* Synchronize, the gcons can have something in queue */ |
461 | /* Synchronize, the gcons can have something in queue */ |
452 | sync_send(fb_info.phone, FB_FLUSH, 0, NULL); |
462 | sync_send(fb_info.phone, FB_FLUSH, 0, NULL); |
453 | 463 | ||
454 | 464 | ||
455 | ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
465 | ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
456 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
466 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
457 | clrscr(); |
467 | clrscr(); |
458 | 468 | ||
459 | /* Init virtual consoles */ |
469 | /* Init virtual consoles */ |
460 | for (i = 0; i < CONSOLE_COUNT; i++) { |
470 | for (i = 0; i < CONSOLE_COUNT; i++) { |
461 | connections[i].used = 0; |
471 | connections[i].used = 0; |
462 | keybuffer_init(&(connections[i].keybuffer)); |
472 | keybuffer_init(&(connections[i].keybuffer)); |
463 | 473 | ||
464 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
474 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
465 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
475 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
466 | connections[i].keyrequest_counter = 0; |
476 | connections[i].keyrequest_counter = 0; |
467 | 477 | ||
468 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
478 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
469 | /*FIXME: handle error */ |
479 | /*FIXME: handle error */ |
470 | return -1; |
480 | return -1; |
471 | } |
481 | } |
472 | } |
482 | } |
473 | connections[KERNEL_CONSOLE].used = 1; |
483 | connections[KERNEL_CONSOLE].used = 1; |
474 | 484 | ||
475 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
485 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
476 | if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
486 | if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
477 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
487 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
478 | interbuffer = NULL; |
488 | interbuffer = NULL; |
479 | } |
489 | } |
480 | } |
490 | } |
481 | 491 | ||
482 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
492 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
483 | 493 | ||
484 | curs_goto(0,0); |
494 | curs_goto(0,0); |
485 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
495 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
486 | 496 | ||
487 | /* Register at NS */ |
497 | /* Register at NS */ |
488 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
498 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
489 | return -1; |
499 | return -1; |
490 | }; |
500 | }; |
491 | 501 | ||
492 | async_manager(); |
502 | async_manager(); |
493 | 503 | ||
494 | return 0; |
504 | return 0; |
495 | } |
505 | } |
496 | 506 | ||
497 | 507 |