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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 | /** @defgroup console Console |
29 | /** @defgroup console Console |
30 | * @brief HelenOS console. |
30 | * @brief HelenOS console. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
36 | /* TODO: remove */ |
36 | /* TODO: remove */ |
37 | #include <stdio.h> |
37 | #include <stdio.h> |
38 | 38 | ||
39 | 39 | ||
40 | #include <kbd.h> |
40 | #include <kbd.h> |
41 | #include <fb.h> |
41 | #include <fb.h> |
42 | #include <ipc/ipc.h> |
42 | #include <ipc/ipc.h> |
43 | #include <ipc/fb.h> |
43 | #include <ipc/fb.h> |
44 | #include <ipc/services.h> |
44 | #include <ipc/services.h> |
45 | #include <errno.h> |
45 | #include <errno.h> |
46 | #include <key_buffer.h> |
46 | #include <key_buffer.h> |
47 | #include <console.h> |
47 | #include <console.h> |
48 | #include <unistd.h> |
48 | #include <unistd.h> |
49 | #include <async.h> |
49 | #include <async.h> |
50 | #include <libadt/fifo.h> |
50 | #include <libadt/fifo.h> |
51 | #include <screenbuffer.h> |
51 | #include <screenbuffer.h> |
52 | #include <sys/mman.h> |
52 | #include <sys/mman.h> |
53 | 53 | ||
54 | #include "gcons.h" |
54 | #include "gcons.h" |
55 | 55 | ||
56 | #define MAX_KEYREQUESTS_BUFFERED 32 |
56 | #define MAX_KEYREQUESTS_BUFFERED 32 |
57 | 57 | ||
58 | #define NAME "CONSOLE" |
58 | #define NAME "CONSOLE" |
59 | 59 | ||
60 | /** Index of currently used virtual console. |
60 | /** Index of currently used virtual console. |
61 | */ |
61 | */ |
62 | int active_console = 0; |
62 | int active_console = 0; |
63 | 63 | ||
64 | /** Information about framebuffer |
64 | /** Information about framebuffer |
65 | */ |
65 | */ |
66 | struct { |
66 | struct { |
67 | int phone; /**< Framebuffer phone */ |
67 | int phone; /**< Framebuffer phone */ |
68 | ipcarg_t rows; /**< Framebuffer rows */ |
68 | ipcarg_t rows; /**< Framebuffer rows */ |
69 | ipcarg_t cols; /**< Framebuffer columns */ |
69 | ipcarg_t cols; /**< Framebuffer columns */ |
70 | } fb_info; |
70 | } fb_info; |
71 | 71 | ||
72 | 72 | ||
73 | typedef struct { |
73 | typedef struct { |
74 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
74 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
75 | 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. */ |
76 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int keyrequest_counter; /**< Number of requests in buffer. */ |
77 | int client_phone; /**< Phone to connected client. */ |
77 | int client_phone; /**< Phone to connected client. */ |
78 | 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.*/ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
80 | } connection_t; |
80 | } connection_t; |
81 | 81 | ||
82 | 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 */ |
83 | 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 */ |
84 | 84 | ||
85 | 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 */ |
86 | 86 | ||
87 | 87 | ||
88 | /** Find unused virtual console. |
88 | /** Find unused virtual console. |
89 | * |
89 | * |
90 | */ |
90 | */ |
91 | static int find_free_connection(void) |
91 | static int find_free_connection(void) |
92 | { |
92 | { |
93 | int i = 0; |
93 | int i = 0; |
94 | 94 | ||
95 | for (i=0; i < CONSOLE_COUNT; i++) { |
95 | for (i=0; i < CONSOLE_COUNT; i++) { |
96 | if (!connections[i].used) |
96 | if (!connections[i].used) |
97 | return i; |
97 | return i; |
98 | } |
98 | } |
99 | return -1; |
99 | return -1; |
100 | } |
100 | } |
101 | 101 | ||
102 | static void clrscr(void) |
102 | static void clrscr(void) |
103 | { |
103 | { |
104 | async_msg(fb_info.phone, FB_CLEAR, 0); |
104 | async_msg(fb_info.phone, FB_CLEAR, 0); |
105 | } |
105 | } |
106 | 106 | ||
107 | static void curs_visibility(int v) |
107 | static void curs_visibility(int v) |
108 | { |
108 | { |
109 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
109 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
110 | } |
110 | } |
111 | 111 | ||
112 | static void curs_goto(int row, int col) |
112 | static void curs_goto(int row, int col) |
113 | { |
113 | { |
114 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
114 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
115 | 115 | ||
116 | } |
116 | } |
117 | 117 | ||
118 | static void set_style(style_t *style) |
118 | static void set_style(style_t *style) |
119 | { |
119 | { |
120 | 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); |
121 | } |
121 | } |
122 | 122 | ||
123 | static void set_style_col(int fgcolor, int bgcolor) |
123 | static void set_style_col(int fgcolor, int bgcolor) |
124 | { |
124 | { |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
126 | } |
126 | } |
127 | 127 | ||
128 | static void prtchr(char c, int row, int col) |
128 | static void prtchr(char c, int row, int col) |
129 | { |
129 | { |
130 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
130 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
131 | 131 | ||
132 | } |
132 | } |
133 | 133 | ||
134 | /** Check key and process special keys. |
134 | /** Check key and process special keys. |
135 | * |
135 | * |
136 | * */ |
136 | * */ |
137 | static void write_char(int console, char key) |
137 | static void write_char(int console, char key) |
138 | { |
138 | { |
139 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
139 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
140 | 140 | ||
141 | switch (key) { |
141 | switch (key) { |
142 | case '\n': |
142 | case '\n': |
143 | scr->position_y += 1; |
143 | scr->position_y += 1; |
144 | scr->position_x = 0; |
144 | scr->position_x = 0; |
145 | break; |
145 | break; |
146 | case '\r': |
146 | case '\r': |
147 | break; |
147 | break; |
148 | case '\t': |
148 | case '\t': |
149 | scr->position_x += 8; |
149 | scr->position_x += 8; |
150 | scr->position_x -= scr->position_x % 8; |
150 | scr->position_x -= scr->position_x % 8; |
151 | break; |
151 | break; |
152 | case '\b': |
152 | case '\b': |
153 | if (scr->position_x == 0) |
153 | if (scr->position_x == 0) |
154 | break; |
154 | break; |
155 | 155 | ||
156 | scr->position_x--; |
156 | scr->position_x--; |
157 | 157 | ||
158 | if (console == active_console) |
158 | if (console == active_console) |
159 | prtchr(' ', scr->position_y, scr->position_x); |
159 | prtchr(' ', scr->position_y, scr->position_x); |
160 | 160 | ||
161 | screenbuffer_putchar(scr, ' '); |
161 | screenbuffer_putchar(scr, ' '); |
162 | 162 | ||
163 | break; |
163 | break; |
164 | default: |
164 | default: |
165 | if (console == active_console) |
165 | if (console == active_console) |
166 | prtchr(key, scr->position_y, scr->position_x); |
166 | prtchr(key, scr->position_y, scr->position_x); |
167 | 167 | ||
168 | screenbuffer_putchar(scr, key); |
168 | screenbuffer_putchar(scr, key); |
169 | scr->position_x++; |
169 | scr->position_x++; |
170 | } |
170 | } |
171 | 171 | ||
172 | scr->position_y += (scr->position_x >= scr->size_x); |
172 | scr->position_y += (scr->position_x >= scr->size_x); |
173 | 173 | ||
174 | if (scr->position_y >= scr->size_y) { |
174 | if (scr->position_y >= scr->size_y) { |
175 | scr->position_y = scr->size_y - 1; |
175 | scr->position_y = scr->size_y - 1; |
176 | screenbuffer_clear_line(scr, scr->top_line++); |
176 | screenbuffer_clear_line(scr, scr->top_line++); |
177 | if (console == active_console) |
177 | if (console == active_console) |
178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
179 | } |
179 | } |
180 | 180 | ||
181 | scr->position_x = scr->position_x % scr->size_x; |
181 | scr->position_x = scr->position_x % scr->size_x; |
182 | 182 | ||
183 | if (console == active_console) |
183 | if (console == active_console) |
184 | curs_goto(scr->position_y, scr->position_x); |
184 | curs_goto(scr->position_y, scr->position_x); |
185 | 185 | ||
186 | } |
186 | } |
187 | 187 | ||
188 | /** Save current screen to pixmap, draw old pixmap |
188 | /** Save current screen to pixmap, draw old pixmap |
189 | * |
189 | * |
190 | * @param oldpixmap Old pixmap |
190 | * @param oldpixmap Old pixmap |
191 | * @return ID of pixmap of current screen |
191 | * @return ID of pixmap of current screen |
192 | */ |
192 | */ |
193 | static int switch_screens(int oldpixmap) |
193 | static int switch_screens(int oldpixmap) |
194 | { |
194 | { |
195 | int newpmap; |
195 | int newpmap; |
196 | 196 | ||
197 | /* Save screen */ |
197 | /* Save screen */ |
198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
199 | if (newpmap < 0) |
199 | if (newpmap < 0) |
200 | return -1; |
200 | return -1; |
201 | 201 | ||
202 | if (oldpixmap != -1) { |
202 | if (oldpixmap != -1) { |
203 | /* Show old screen */ |
203 | /* Show old screen */ |
204 | 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); |
205 | /* Drop old pixmap */ |
205 | /* Drop old pixmap */ |
206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
207 | } |
207 | } |
208 | 208 | ||
209 | return newpmap; |
209 | return newpmap; |
210 | } |
210 | } |
211 | 211 | ||
212 | /** Switch to new console */ |
212 | /** Switch to new console */ |
213 | static void change_console(int newcons) |
213 | static void change_console(int newcons) |
214 | { |
214 | { |
215 | connection_t *conn; |
215 | connection_t *conn; |
216 | static int console_pixmap = -1; |
216 | static int console_pixmap = -1; |
217 | int i, j; |
217 | int i, j; |
218 | keyfield_t *field; |
218 | keyfield_t *field; |
219 | style_t *style; |
219 | style_t *style; |
220 | char c; |
220 | char c; |
221 | 221 | ||
222 | if (newcons == active_console) |
222 | if (newcons == active_console) |
223 | return; |
223 | return; |
224 | 224 | ||
225 | if (newcons == KERNEL_CONSOLE) { |
225 | if (newcons == KERNEL_CONSOLE) { |
226 | if (active_console == KERNEL_CONSOLE) |
226 | if (active_console == KERNEL_CONSOLE) |
227 | return; |
227 | return; |
228 | active_console = KERNEL_CONSOLE; |
228 | active_console = KERNEL_CONSOLE; |
229 | curs_visibility(0); |
229 | curs_visibility(0); |
230 | 230 | ||
231 | if (kernel_pixmap == -1) { |
231 | if (kernel_pixmap == -1) { |
232 | /* store/restore unsupported */ |
232 | /* store/restore unsupported */ |
233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
234 | clrscr(); |
234 | clrscr(); |
235 | } else { |
235 | } else { |
236 | gcons_in_kernel(); |
236 | gcons_in_kernel(); |
237 | console_pixmap = switch_screens(kernel_pixmap); |
237 | console_pixmap = switch_screens(kernel_pixmap); |
238 | kernel_pixmap = -1; |
238 | kernel_pixmap = -1; |
239 | } |
239 | } |
240 | 240 | ||
241 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
241 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
242 | return; |
242 | return; |
243 | } |
243 | } |
244 | 244 | ||
245 | if (console_pixmap != -1) { |
245 | if (console_pixmap != -1) { |
246 | kernel_pixmap = switch_screens(console_pixmap); |
246 | kernel_pixmap = switch_screens(console_pixmap); |
247 | console_pixmap = -1; |
247 | console_pixmap = -1; |
248 | } |
248 | } |
249 | active_console = newcons; |
249 | active_console = newcons; |
250 | gcons_change_console(newcons); |
250 | gcons_change_console(newcons); |
251 | conn = &connections[active_console]; |
251 | conn = &connections[active_console]; |
252 | 252 | ||
253 | set_style(&conn->screenbuffer.style); |
253 | set_style(&conn->screenbuffer.style); |
254 | curs_visibility(0); |
254 | curs_visibility(0); |
255 | if (interbuffer) { |
255 | if (interbuffer) { |
256 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
256 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
257 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
257 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
258 | 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); |
259 | /* This call can preempt, but we are already at the end */ |
259 | /* This call can preempt, but we are already at the end */ |
260 | 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); |
261 | }; |
261 | }; |
262 | 262 | ||
263 | if ((!interbuffer) || (j != 0)){ |
263 | if ((!interbuffer) || (j != 0)){ |
264 | set_style(&conn->screenbuffer.style); |
264 | set_style(&conn->screenbuffer.style); |
265 | clrscr(); |
265 | clrscr(); |
266 | style = &conn->screenbuffer.style; |
266 | style = &conn->screenbuffer.style; |
267 | 267 | ||
268 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
268 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
269 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
269 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
270 | field = get_field_at(&(conn->screenbuffer),i, j); |
270 | field = get_field_at(&(conn->screenbuffer),i, j); |
271 | if (!style_same(*style, field->style)) |
271 | if (!style_same(*style, field->style)) |
272 | set_style(&field->style); |
272 | set_style(&field->style); |
273 | style = &field->style; |
273 | style = &field->style; |
274 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
274 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
275 | continue; |
275 | continue; |
276 | 276 | ||
277 | prtchr(field->character, j, i); |
277 | prtchr(field->character, j, i); |
278 | } |
278 | } |
279 | } |
279 | } |
280 | 280 | ||
281 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
281 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
282 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
282 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
283 | } |
283 | } |
284 | 284 | ||
285 | /** Handler for keyboard */ |
285 | /** Handler for keyboard */ |
286 | 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) |
287 | { |
287 | { |
288 | ipc_callid_t callid; |
288 | ipc_callid_t callid; |
289 | ipc_call_t call; |
289 | ipc_call_t call; |
290 | int retval; |
290 | int retval; |
291 | int c; |
291 | int c; |
292 | connection_t *conn; |
292 | connection_t *conn; |
293 | 293 | ||
294 | /* Ignore parameters, the connection is alread opened */ |
294 | /* Ignore parameters, the connection is alread opened */ |
295 | while (1) { |
295 | while (1) { |
296 | callid = async_get_call(&call); |
296 | callid = async_get_call(&call); |
297 | switch (IPC_GET_METHOD(call)) { |
297 | switch (IPC_GET_METHOD(call)) { |
298 | case IPC_M_PHONE_HUNGUP: |
298 | case IPC_M_PHONE_HUNGUP: |
299 | /* TODO: Handle hangup */ |
299 | /* TODO: Handle hangup */ |
300 | return; |
300 | return; |
301 | case KBD_PUSHCHAR: |
301 | case KBD_PUSHCHAR: |
302 | /* got key from keyboard driver */ |
302 | /* got key from keyboard driver */ |
303 | 303 | ||
304 | retval = 0; |
304 | retval = 0; |
305 | c = IPC_GET_ARG1(call); |
305 | c = IPC_GET_ARG1(call); |
306 | /* switch to another virtual console */ |
306 | /* switch to another virtual console */ |
307 | 307 | ||
308 | conn = &connections[active_console]; |
308 | conn = &connections[active_console]; |
309 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
309 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
310 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
310 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
311 | async_serialize_start(); |
311 | async_serialize_start(); |
312 | if (c == 0x112) |
312 | if (c == 0x112) |
313 | change_console(KERNEL_CONSOLE); |
313 | change_console(KERNEL_CONSOLE); |
314 | else |
314 | else |
315 | change_console(c - 0x101); |
315 | change_console(c - 0x101); |
316 | async_serialize_end(); |
316 | async_serialize_end(); |
317 | break; |
317 | break; |
318 | } |
318 | } |
319 | 319 | ||
320 | /* if client is awaiting key, send it */ |
320 | /* if client is awaiting key, send it */ |
321 | if (conn->keyrequest_counter > 0) { |
321 | if (conn->keyrequest_counter > 0) { |
322 | conn->keyrequest_counter--; |
322 | conn->keyrequest_counter--; |
323 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
323 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
324 | break; |
324 | break; |
325 | } |
325 | } |
326 | 326 | ||
327 | /*FIXME: else store key to its buffer */ |
327 | /*FIXME: else store key to its buffer */ |
328 | keybuffer_push(&conn->keybuffer, c); |
328 | keybuffer_push(&conn->keybuffer, c); |
329 | 329 | ||
330 | break; |
330 | break; |
331 | default: |
331 | default: |
332 | retval = ENOENT; |
332 | retval = ENOENT; |
333 | } |
333 | } |
334 | ipc_answer_fast(callid, retval, 0, 0); |
334 | ipc_answer_fast(callid, retval, 0, 0); |
335 | } |
335 | } |
336 | } |
336 | } |
337 | 337 | ||
338 | /** Default thread for new connections */ |
338 | /** Default thread for new connections */ |
339 | 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) |
340 | { |
340 | { |
341 | ipc_callid_t callid; |
341 | ipc_callid_t callid; |
342 | ipc_call_t call; |
342 | ipc_call_t call; |
343 | int consnum; |
343 | int consnum; |
344 | ipcarg_t arg1, arg2; |
344 | ipcarg_t arg1, arg2; |
345 | connection_t *conn; |
345 | connection_t *conn; |
346 | 346 | ||
347 | if ((consnum = find_free_connection()) == -1) { |
347 | if ((consnum = find_free_connection()) == -1) { |
348 | ipc_answer_fast(iid,ELIMIT,0,0); |
348 | ipc_answer_fast(iid,ELIMIT,0,0); |
349 | return; |
349 | return; |
350 | } |
350 | } |
351 | conn = &connections[consnum]; |
351 | conn = &connections[consnum]; |
352 | conn->used = 1; |
352 | conn->used = 1; |
353 | 353 | ||
354 | async_serialize_start(); |
354 | async_serialize_start(); |
355 | gcons_notify_connect(consnum); |
355 | gcons_notify_connect(consnum); |
356 | conn->client_phone = IPC_GET_ARG3(call); |
356 | conn->client_phone = IPC_GET_ARG3(call); |
357 | screenbuffer_clear(&conn->screenbuffer); |
357 | screenbuffer_clear(&conn->screenbuffer); |
358 | 358 | ||
359 | /* Accept the connection */ |
359 | /* Accept the connection */ |
360 | ipc_answer_fast(iid,0,0,0); |
360 | ipc_answer_fast(iid,0,0,0); |
361 | 361 | ||
362 | while (1) { |
362 | while (1) { |
363 | async_serialize_end(); |
363 | async_serialize_end(); |
364 | callid = async_get_call(&call); |
364 | callid = async_get_call(&call); |
365 | async_serialize_start(); |
365 | async_serialize_start(); |
366 | 366 | ||
367 | arg1 = arg2 = 0; |
367 | arg1 = arg2 = 0; |
368 | switch (IPC_GET_METHOD(call)) { |
368 | switch (IPC_GET_METHOD(call)) { |
369 | case IPC_M_PHONE_HUNGUP: |
369 | case IPC_M_PHONE_HUNGUP: |
370 | gcons_notify_disconnect(consnum); |
370 | gcons_notify_disconnect(consnum); |
371 | 371 | ||
372 | /* Answer all pending requests */ |
372 | /* Answer all pending requests */ |
373 | while (conn->keyrequest_counter > 0) { |
373 | while (conn->keyrequest_counter > 0) { |
374 | conn->keyrequest_counter--; |
374 | conn->keyrequest_counter--; |
375 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
375 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
376 | break; |
376 | break; |
377 | } |
377 | } |
378 | conn->used = 0; |
378 | conn->used = 0; |
379 | return; |
379 | return; |
380 | case CONSOLE_PUTCHAR: |
380 | case CONSOLE_PUTCHAR: |
381 | write_char(consnum, IPC_GET_ARG1(call)); |
381 | write_char(consnum, IPC_GET_ARG1(call)); |
382 | gcons_notify_char(consnum); |
382 | gcons_notify_char(consnum); |
383 | break; |
383 | break; |
384 | case CONSOLE_CLEAR: |
384 | case CONSOLE_CLEAR: |
385 | /* Send message to fb */ |
385 | /* Send message to fb */ |
386 | if (consnum == active_console) { |
386 | if (consnum == active_console) { |
387 | async_msg(fb_info.phone, FB_CLEAR, 0); |
387 | async_msg(fb_info.phone, FB_CLEAR, 0); |
388 | } |
388 | } |
389 | 389 | ||
390 | screenbuffer_clear(&conn->screenbuffer); |
390 | screenbuffer_clear(&conn->screenbuffer); |
391 | 391 | ||
392 | break; |
392 | break; |
393 | case CONSOLE_GOTO: |
393 | case CONSOLE_GOTO: |
394 | 394 | ||
395 | 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)); |
396 | if (consnum == active_console) |
396 | if (consnum == active_console) |
397 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
397 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
398 | 398 | ||
399 | break; |
399 | break; |
400 | 400 | ||
401 | case CONSOLE_GETSIZE: |
401 | case CONSOLE_GETSIZE: |
402 | arg1 = fb_info.rows; |
402 | arg1 = fb_info.rows; |
403 | arg2 = fb_info.cols; |
403 | arg2 = fb_info.cols; |
404 | break; |
404 | break; |
405 | case CONSOLE_FLUSH: |
405 | case CONSOLE_FLUSH: |
406 | 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); |
407 | break; |
407 | break; |
408 | case CONSOLE_SET_STYLE: |
408 | case CONSOLE_SET_STYLE: |
409 | 409 | ||
410 | arg1 = IPC_GET_ARG1(call); |
410 | arg1 = IPC_GET_ARG1(call); |
411 | arg2 = IPC_GET_ARG2(call); |
411 | arg2 = IPC_GET_ARG2(call); |
412 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
412 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
413 | if (consnum == active_console) |
413 | if (consnum == active_console) |
414 | set_style_col(arg1, arg2); |
414 | set_style_col(arg1, arg2); |
415 | 415 | ||
416 | break; |
416 | break; |
417 | case CONSOLE_CURSOR_VISIBILITY: |
417 | case CONSOLE_CURSOR_VISIBILITY: |
418 | arg1 = IPC_GET_ARG1(call); |
418 | arg1 = IPC_GET_ARG1(call); |
419 | conn->screenbuffer.is_cursor_visible = arg1; |
419 | conn->screenbuffer.is_cursor_visible = arg1; |
420 | if (consnum == active_console) |
420 | if (consnum == active_console) |
421 | curs_visibility(arg1); |
421 | curs_visibility(arg1); |
422 | break; |
422 | break; |
423 | case CONSOLE_GETCHAR: |
423 | case CONSOLE_GETCHAR: |
424 | if (keybuffer_empty(&conn->keybuffer)) { |
424 | if (keybuffer_empty(&conn->keybuffer)) { |
425 | /* buffer is empty -> store request */ |
425 | /* buffer is empty -> store request */ |
426 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
426 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
427 | fifo_push(conn->keyrequests, callid); |
427 | fifo_push(conn->keyrequests, callid); |
428 | conn->keyrequest_counter++; |
428 | conn->keyrequest_counter++; |
429 | } else { |
429 | } else { |
430 | /* no key available and too many requests => fail */ |
430 | /* no key available and too many requests => fail */ |
431 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
431 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
432 | } |
432 | } |
433 | continue; |
433 | continue; |
434 | }; |
434 | }; |
435 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
435 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
436 | 436 | ||
437 | break; |
437 | break; |
438 | } |
438 | } |
439 | ipc_answer_fast(callid, 0, arg1, arg2); |
439 | ipc_answer_fast(callid, 0, arg1, arg2); |
440 | } |
440 | } |
441 | } |
441 | } |
442 | 442 | ||
443 | int main(int argc, char *argv[]) |
443 | int main(int argc, char *argv[]) |
444 | { |
444 | { |
445 | ipcarg_t phonehash; |
445 | ipcarg_t phonehash; |
446 | int kbd_phone, fb_phone; |
446 | int kbd_phone, fb_phone; |
447 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
447 | ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
448 | int i; |
448 | int i; |
449 | 449 | ||
450 | async_set_client_connection(client_connection); |
450 | async_set_client_connection(client_connection); |
451 | 451 | ||
452 | /* Connect to keyboard driver */ |
452 | /* Connect to keyboard driver */ |
453 | 453 | ||
454 | 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) { |
455 | usleep(10000); |
455 | usleep(10000); |
456 | }; |
456 | }; |
457 | 457 | ||
458 | 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) { |
459 | return -1; |
459 | return -1; |
460 | }; |
460 | }; |
461 | 461 | ||
462 | /* Connect to framebuffer driver */ |
462 | /* Connect to framebuffer driver */ |
463 | 463 | ||
464 | 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) { |
465 | usleep(10000); |
465 | usleep(10000); |
466 | } |
466 | } |
467 | 467 | ||
468 | /* Save old kernel screen */ |
468 | /* Save old kernel screen */ |
469 | kernel_pixmap = switch_screens(-1); |
469 | kernel_pixmap = switch_screens(-1); |
470 | 470 | ||
471 | /* Initialize gcons */ |
471 | /* Initialize gcons */ |
472 | gcons_init(fb_info.phone); |
472 | gcons_init(fb_info.phone); |
473 | /* Synchronize, the gcons can have something in queue */ |
473 | /* Synchronize, the gcons can have something in queue */ |
474 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
474 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
475 | - | ||
- | 475 | /* Enable double buffering */ |
|
- | 476 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
|
476 | 477 | ||
477 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
478 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
478 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
479 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
479 | clrscr(); |
480 | clrscr(); |
480 | 481 | ||
481 | /* Init virtual consoles */ |
482 | /* Init virtual consoles */ |
482 | for (i = 0; i < CONSOLE_COUNT; i++) { |
483 | for (i = 0; i < CONSOLE_COUNT; i++) { |
483 | connections[i].used = 0; |
484 | connections[i].used = 0; |
484 | keybuffer_init(&(connections[i].keybuffer)); |
485 | keybuffer_init(&(connections[i].keybuffer)); |
485 | 486 | ||
486 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
487 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
487 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
488 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
488 | connections[i].keyrequest_counter = 0; |
489 | connections[i].keyrequest_counter = 0; |
489 | 490 | ||
490 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
491 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
491 | /*FIXME: handle error */ |
492 | /*FIXME: handle error */ |
492 | return -1; |
493 | return -1; |
493 | } |
494 | } |
494 | } |
495 | } |
495 | connections[KERNEL_CONSOLE].used = 1; |
496 | connections[KERNEL_CONSOLE].used = 1; |
496 | 497 | ||
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) { |
498 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
498 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
499 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
499 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
500 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
500 | interbuffer = NULL; |
501 | interbuffer = NULL; |
501 | } |
502 | } |
502 | } |
503 | } |
503 | 504 | ||
504 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
505 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
505 | 506 | ||
506 | curs_goto(0,0); |
507 | curs_goto(0,0); |
507 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
508 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
508 | 509 | ||
509 | /* Register at NS */ |
510 | /* Register at NS */ |
510 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
511 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
511 | return -1; |
512 | return -1; |
512 | }; |
513 | }; |
513 | 514 | ||
514 | async_manager(); |
515 | async_manager(); |
515 | 516 | ||
516 | return 0; |
517 | return 0; |
517 | } |
518 | } |
518 | 519 | ||
519 | /** @} |
520 | /** @} |
520 | */ |
521 | */ |
521 | 522 | ||
522 | 523 |