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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 | /** @addtogroup console |
29 | /** @addtogroup console |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | /* TODO: remove */ |
35 | /* TODO: remove */ |
36 | #include <stdio.h> |
36 | #include <stdio.h> |
37 | 37 | ||
38 | #include <fb.h> |
38 | #include <fb.h> |
39 | #include <ipc/ipc.h> |
39 | #include <ipc/ipc.h> |
40 | #include <keys.h> |
40 | #include <keys.h> |
41 | #include <ipc/fb.h> |
41 | #include <ipc/fb.h> |
42 | #include <ipc/services.h> |
42 | #include <ipc/services.h> |
43 | #include <errno.h> |
43 | #include <errno.h> |
44 | #include <key_buffer.h> |
44 | #include <key_buffer.h> |
45 | #include <console.h> |
45 | #include <console.h> |
46 | #include <unistd.h> |
46 | #include <unistd.h> |
47 | #include <async.h> |
47 | #include <async.h> |
48 | #include <libadt/fifo.h> |
48 | #include <libadt/fifo.h> |
49 | #include <screenbuffer.h> |
49 | #include <screenbuffer.h> |
50 | #include <sys/mman.h> |
50 | #include <sys/mman.h> |
51 | 51 | ||
52 | #include "gcons.h" |
52 | #include "gcons.h" |
53 | 53 | ||
54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
55 | 55 | ||
56 | #define NAME "CONSOLE" |
56 | #define NAME "CONSOLE" |
57 | 57 | ||
58 | /** Index of currently used virtual console. |
58 | /** Index of currently used virtual console. |
59 | */ |
59 | */ |
60 | int active_console = 0; |
60 | int active_console = 0; |
61 | 61 | ||
62 | /** Information about framebuffer |
62 | /** Information about framebuffer |
63 | */ |
63 | */ |
64 | struct { |
64 | struct { |
65 | int phone; /**< Framebuffer phone */ |
65 | int phone; /**< Framebuffer phone */ |
66 | ipcarg_t rows; /**< Framebuffer rows */ |
66 | ipcarg_t rows; /**< Framebuffer rows */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
68 | } fb_info; |
68 | } fb_info; |
69 | 69 | ||
70 | 70 | ||
71 | typedef struct { |
71 | typedef struct { |
72 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
72 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
73 | /** Buffer for unsatisfied request for keys. */ |
73 | /** Buffer for unsatisfied request for keys. */ |
74 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
74 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
75 | MAX_KEYREQUESTS_BUFFERED); |
75 | MAX_KEYREQUESTS_BUFFERED); |
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 |
78 | int used; /**< 1 if this virtual console is |
79 | * connected to some client.*/ |
79 | * connected to some client.*/ |
80 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
80 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
81 | * contents and related settings. */ |
81 | * contents and related settings. */ |
82 | } connection_t; |
82 | } connection_t; |
83 | 83 | ||
84 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
84 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
85 | * consoles */ |
85 | * consoles */ |
86 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
86 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
87 | * with framebufer used for |
87 | * with framebufer used for |
88 | * faster virtual console |
88 | * faster virtual console |
89 | * switching */ |
89 | * switching */ |
90 | 90 | ||
91 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
91 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
92 | * console is stored */ |
92 | * console is stored */ |
93 | 93 | ||
94 | 94 | ||
95 | /** Find unused virtual console. |
95 | /** Find unused virtual console. |
96 | * |
96 | * |
97 | */ |
97 | */ |
98 | static int find_free_connection(void) |
98 | static int find_free_connection(void) |
99 | { |
99 | { |
100 | int i; |
100 | int i; |
101 | 101 | ||
102 | for (i = 0; i < CONSOLE_COUNT; i++) { |
102 | for (i = 0; i < CONSOLE_COUNT; i++) { |
103 | if (!connections[i].used) |
103 | if (!connections[i].used) |
104 | return i; |
104 | return i; |
105 | } |
105 | } |
106 | return -1; |
106 | return -1; |
107 | } |
107 | } |
108 | 108 | ||
109 | static void clrscr(void) |
109 | static void clrscr(void) |
110 | { |
110 | { |
111 | async_msg(fb_info.phone, FB_CLEAR, 0); |
111 | async_msg(fb_info.phone, FB_CLEAR, 0); |
112 | } |
112 | } |
113 | 113 | ||
114 | static void curs_visibility(int v) |
114 | static void curs_visibility(int v) |
115 | { |
115 | { |
116 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
116 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
117 | } |
117 | } |
118 | 118 | ||
119 | static void curs_goto(int row, int col) |
119 | static void curs_goto(int row, int col) |
120 | { |
120 | { |
121 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
121 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
122 | } |
122 | } |
123 | 123 | ||
124 | static void set_style(style_t *style) |
124 | static void set_style(style_t *style) |
125 | { |
125 | { |
126 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
126 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
127 | style->bg_color); |
127 | style->bg_color); |
128 | } |
128 | } |
129 | 129 | ||
130 | static void set_style_col(int fgcolor, int bgcolor) |
130 | static void set_style_col(int fgcolor, int bgcolor) |
131 | { |
131 | { |
132 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
132 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
133 | } |
133 | } |
134 | 134 | ||
135 | static void prtchr(char c, int row, int col) |
135 | static void prtchr(char c, int row, int col) |
136 | { |
136 | { |
137 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
137 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
138 | } |
138 | } |
139 | 139 | ||
140 | /** Check key and process special keys. |
140 | /** Check key and process special keys. |
141 | * |
141 | * |
142 | * */ |
142 | * */ |
143 | static void write_char(int console, char key) |
143 | static void write_char(int console, char key) |
144 | { |
144 | { |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
146 | 146 | ||
147 | switch (key) { |
147 | switch (key) { |
148 | case '\n': |
148 | case '\n': |
149 | scr->position_y++; |
149 | scr->position_y++; |
150 | scr->position_x = 0; |
150 | scr->position_x = 0; |
151 | break; |
151 | break; |
152 | case '\r': |
152 | case '\r': |
153 | break; |
153 | break; |
154 | case '\t': |
154 | case '\t': |
155 | scr->position_x += 8; |
155 | scr->position_x += 8; |
156 | scr->position_x -= scr->position_x % 8; |
156 | scr->position_x -= scr->position_x % 8; |
157 | break; |
157 | break; |
158 | case '\b': |
158 | case '\b': |
159 | if (scr->position_x == 0) |
159 | if (scr->position_x == 0) |
160 | break; |
160 | break; |
161 | scr->position_x--; |
161 | scr->position_x--; |
162 | if (console == active_console) |
162 | if (console == active_console) |
163 | prtchr(' ', scr->position_y, scr->position_x); |
163 | prtchr(' ', scr->position_y, scr->position_x); |
164 | screenbuffer_putchar(scr, ' '); |
164 | screenbuffer_putchar(scr, ' '); |
165 | break; |
165 | break; |
166 | default: |
166 | default: |
167 | if (console == active_console) |
167 | if (console == active_console) |
168 | prtchr(key, scr->position_y, scr->position_x); |
168 | prtchr(key, scr->position_y, scr->position_x); |
169 | 169 | ||
170 | screenbuffer_putchar(scr, key); |
170 | screenbuffer_putchar(scr, key); |
171 | scr->position_x++; |
171 | scr->position_x++; |
172 | } |
172 | } |
173 | 173 | ||
174 | scr->position_y += (scr->position_x >= scr->size_x); |
174 | scr->position_y += (scr->position_x >= scr->size_x); |
175 | 175 | ||
176 | if (scr->position_y >= scr->size_y) { |
176 | if (scr->position_y >= scr->size_y) { |
177 | scr->position_y = scr->size_y - 1; |
177 | scr->position_y = scr->size_y - 1; |
178 | screenbuffer_clear_line(scr, scr->top_line); |
178 | screenbuffer_clear_line(scr, scr->top_line); |
179 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
179 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
180 | if (console == active_console) |
180 | if (console == active_console) |
181 | async_msg(fb_info.phone, FB_SCROLL, 1); |
181 | async_msg(fb_info.phone, FB_SCROLL, 1); |
182 | } |
182 | } |
183 | 183 | ||
184 | scr->position_x = scr->position_x % scr->size_x; |
184 | scr->position_x = scr->position_x % scr->size_x; |
185 | 185 | ||
186 | if (console == active_console) |
186 | if (console == active_console) |
187 | curs_goto(scr->position_y, scr->position_x); |
187 | curs_goto(scr->position_y, scr->position_x); |
188 | 188 | ||
189 | } |
189 | } |
190 | 190 | ||
191 | /** Save current screen to pixmap, draw old pixmap |
191 | /** Save current screen to pixmap, draw old pixmap |
192 | * |
192 | * |
193 | * @param oldpixmap Old pixmap |
193 | * @param oldpixmap Old pixmap |
194 | * @return ID of pixmap of current screen |
194 | * @return ID of pixmap of current screen |
195 | */ |
195 | */ |
196 | static int switch_screens(int oldpixmap) |
196 | static int switch_screens(int oldpixmap) |
197 | { |
197 | { |
198 | int newpmap; |
198 | int newpmap; |
199 | 199 | ||
200 | /* Save screen */ |
200 | /* Save screen */ |
201 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
201 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
202 | if (newpmap < 0) |
202 | if (newpmap < 0) |
203 | return -1; |
203 | return -1; |
204 | 204 | ||
205 | if (oldpixmap != -1) { |
205 | if (oldpixmap != -1) { |
206 | /* Show old screen */ |
206 | /* Show old screen */ |
207 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
207 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
208 | /* Drop old pixmap */ |
208 | /* Drop old pixmap */ |
209 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
209 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
210 | } |
210 | } |
211 | 211 | ||
212 | return newpmap; |
212 | return newpmap; |
213 | } |
213 | } |
214 | 214 | ||
215 | /** Switch to new console */ |
215 | /** Switch to new console */ |
216 | static void change_console(int newcons) |
216 | static void change_console(int newcons) |
217 | { |
217 | { |
218 | connection_t *conn; |
218 | connection_t *conn; |
219 | static int console_pixmap = -1; |
219 | static int console_pixmap = -1; |
220 | int i, j, rc; |
220 | int i, j, rc; |
221 | keyfield_t *field; |
221 | keyfield_t *field; |
222 | style_t *style; |
222 | style_t *style; |
223 | 223 | ||
224 | if (newcons == active_console) |
224 | if (newcons == active_console) |
225 | return; |
225 | return; |
226 | 226 | ||
227 | if (newcons == KERNEL_CONSOLE) { |
227 | if (newcons == KERNEL_CONSOLE) { |
228 | if (active_console == KERNEL_CONSOLE) |
228 | if (active_console == KERNEL_CONSOLE) |
229 | return; |
229 | return; |
230 | active_console = KERNEL_CONSOLE; |
230 | active_console = KERNEL_CONSOLE; |
231 | curs_visibility(0); |
231 | curs_visibility(0); |
232 | 232 | ||
233 | async_serialize_start(); |
233 | async_serialize_start(); |
234 | if (kernel_pixmap == -1) { |
234 | if (kernel_pixmap == -1) { |
235 | /* store/restore unsupported */ |
235 | /* store/restore unsupported */ |
236 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
236 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
237 | clrscr(); |
237 | clrscr(); |
238 | } else { |
238 | } else { |
239 | gcons_in_kernel(); |
239 | gcons_in_kernel(); |
240 | console_pixmap = switch_screens(kernel_pixmap); |
240 | console_pixmap = switch_screens(kernel_pixmap); |
241 | kernel_pixmap = -1; |
241 | kernel_pixmap = -1; |
242 | } |
242 | } |
243 | async_serialize_end(); |
243 | async_serialize_end(); |
244 | 244 | ||
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
246 | return; |
246 | return; |
247 | } |
247 | } |
248 | 248 | ||
249 | async_serialize_start(); |
249 | async_serialize_start(); |
250 | 250 | ||
251 | if (console_pixmap != -1) { |
251 | if (console_pixmap != -1) { |
252 | kernel_pixmap = switch_screens(console_pixmap); |
252 | kernel_pixmap = switch_screens(console_pixmap); |
253 | console_pixmap = -1; |
253 | console_pixmap = -1; |
254 | } |
254 | } |
255 | active_console = newcons; |
255 | active_console = newcons; |
256 | gcons_change_console(newcons); |
256 | gcons_change_console(newcons); |
257 | conn = &connections[active_console]; |
257 | conn = &connections[active_console]; |
258 | 258 | ||
259 | set_style(&conn->screenbuffer.style); |
259 | set_style(&conn->screenbuffer.style); |
260 | curs_visibility(0); |
260 | curs_visibility(0); |
261 | if (interbuffer) { |
261 | if (interbuffer) { |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
263 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
263 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
264 | interbuffer[i + j * conn->screenbuffer.size_x] = |
264 | interbuffer[i + j * conn->screenbuffer.size_x] = |
265 | *get_field_at(&(conn->screenbuffer), |
265 | *get_field_at(&(conn->screenbuffer), |
266 | i, j); |
266 | i, j); |
267 | /* This call can preempt, but we are already at the end */ |
267 | /* This call can preempt, but we are already at the end */ |
268 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
268 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
269 | NULL); |
269 | NULL); |
270 | }; |
270 | }; |
271 | 271 | ||
272 | if ((!interbuffer) || (rc != 0)) { |
272 | if ((!interbuffer) || (rc != 0)) { |
273 | set_style(&conn->screenbuffer.style); |
273 | set_style(&conn->screenbuffer.style); |
274 | clrscr(); |
274 | clrscr(); |
275 | style = &conn->screenbuffer.style; |
275 | style = &conn->screenbuffer.style; |
276 | 276 | ||
277 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
277 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
278 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
278 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
279 | field = get_field_at(&(conn->screenbuffer), i, |
279 | field = get_field_at(&(conn->screenbuffer), i, |
280 | j); |
280 | j); |
281 | if (!style_same(*style, field->style)) |
281 | if (!style_same(*style, field->style)) |
282 | set_style(&field->style); |
282 | set_style(&field->style); |
283 | style = &field->style; |
283 | style = &field->style; |
284 | if ((field->character == ' ') && |
284 | if ((field->character == ' ') && |
285 | (style_same(field->style, |
285 | (style_same(field->style, |
286 | conn->screenbuffer.style))) |
286 | conn->screenbuffer.style))) |
287 | continue; |
287 | continue; |
288 | 288 | ||
289 | prtchr(field->character, j, i); |
289 | prtchr(field->character, j, i); |
290 | } |
290 | } |
291 | } |
291 | } |
292 | 292 | ||
293 | curs_goto(conn->screenbuffer.position_y, |
293 | curs_goto(conn->screenbuffer.position_y, |
294 | conn->screenbuffer.position_x); |
294 | conn->screenbuffer.position_x); |
295 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
295 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
296 | 296 | ||
297 | async_serialize_end(); |
297 | async_serialize_end(); |
298 | } |
298 | } |
299 | 299 | ||
300 | /** Handler for keyboard */ |
300 | /** Handler for keyboard */ |
301 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
301 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
302 | { |
302 | { |
303 | ipc_callid_t callid; |
303 | ipc_callid_t callid; |
304 | ipc_call_t call; |
304 | ipc_call_t call; |
305 | int retval; |
305 | int retval; |
306 | int c; |
306 | int c; |
307 | connection_t *conn; |
307 | connection_t *conn; |
308 | int newcon; |
308 | int newcon; |
309 | 309 | ||
310 | /* Ignore parameters, the connection is alread opened */ |
310 | /* Ignore parameters, the connection is alread opened */ |
311 | while (1) { |
311 | while (1) { |
312 | callid = async_get_call(&call); |
312 | callid = async_get_call(&call); |
313 | switch (IPC_GET_METHOD(call)) { |
313 | switch (IPC_GET_METHOD(call)) { |
314 | case IPC_M_PHONE_HUNGUP: |
314 | case IPC_M_PHONE_HUNGUP: |
315 | /* TODO: Handle hangup */ |
315 | /* TODO: Handle hangup */ |
316 | return; |
316 | return; |
317 | case KBD_MS_LEFT: |
317 | case KBD_MS_LEFT: |
318 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
318 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
319 | if (newcon != -1) |
319 | if (newcon != -1) |
320 | change_console(newcon); |
320 | change_console(newcon); |
321 | retval = 0; |
321 | retval = 0; |
322 | break; |
322 | break; |
323 | case KBD_MS_MOVE: |
323 | case KBD_MS_MOVE: |
324 | gcons_mouse_move(IPC_GET_ARG1(call), |
324 | gcons_mouse_move(IPC_GET_ARG1(call), |
325 | IPC_GET_ARG2(call)); |
325 | IPC_GET_ARG2(call)); |
326 | retval = 0; |
326 | retval = 0; |
327 | break; |
327 | break; |
328 | case KBD_PUSHCHAR: |
328 | case KBD_PUSHCHAR: |
329 | /* got key from keyboard driver */ |
329 | /* got key from keyboard driver */ |
330 | 330 | ||
331 | retval = 0; |
331 | retval = 0; |
332 | c = IPC_GET_ARG1(call); |
332 | c = IPC_GET_ARG1(call); |
333 | /* switch to another virtual console */ |
333 | /* switch to another virtual console */ |
334 | 334 | ||
335 | conn = &connections[active_console]; |
335 | conn = &connections[active_console]; |
336 | /* |
336 | /* |
337 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
337 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
338 | * CONSOLE_COUNT)) { |
338 | * CONSOLE_COUNT)) { |
339 | */ |
339 | */ |
340 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
340 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
341 | if (c == 0x112) |
341 | if (c == 0x112) |
342 | change_console(KERNEL_CONSOLE); |
342 | change_console(KERNEL_CONSOLE); |
343 | else |
343 | else |
344 | change_console(c - 0x101); |
344 | change_console(c - 0x101); |
345 | break; |
345 | break; |
346 | } |
346 | } |
347 | 347 | ||
348 | /* if client is awaiting key, send it */ |
348 | /* if client is awaiting key, send it */ |
349 | if (conn->keyrequest_counter > 0) { |
349 | if (conn->keyrequest_counter > 0) { |
350 | conn->keyrequest_counter--; |
350 | conn->keyrequest_counter--; |
351 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
351 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
352 | c, 0); |
352 | c, 0); |
353 | break; |
353 | break; |
354 | } |
354 | } |
355 | 355 | ||
356 | keybuffer_push(&conn->keybuffer, c); |
356 | keybuffer_push(&conn->keybuffer, c); |
357 | retval = 0; |
357 | retval = 0; |
358 | 358 | ||
359 | break; |
359 | break; |
360 | default: |
360 | default: |
361 | retval = ENOENT; |
361 | retval = ENOENT; |
362 | } |
362 | } |
363 | ipc_answer_fast(callid, retval, 0, 0); |
363 | ipc_answer_fast(callid, retval, 0, 0); |
364 | } |
364 | } |
365 | } |
365 | } |
366 | 366 | ||
367 | /** Default thread for new connections */ |
367 | /** Default thread for new connections */ |
368 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
368 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
369 | { |
369 | { |
370 | ipc_callid_t callid; |
370 | ipc_callid_t callid; |
371 | ipc_call_t call; |
371 | ipc_call_t call; |
372 | int consnum; |
372 | int consnum; |
373 | ipcarg_t arg1, arg2; |
373 | ipcarg_t arg1, arg2; |
374 | connection_t *conn; |
374 | connection_t *conn; |
375 | 375 | ||
376 | if ((consnum = find_free_connection()) == -1) { |
376 | if ((consnum = find_free_connection()) == -1) { |
377 | ipc_answer_fast(iid,ELIMIT,0,0); |
377 | ipc_answer_fast(iid,ELIMIT,0,0); |
378 | return; |
378 | return; |
379 | } |
379 | } |
380 | conn = &connections[consnum]; |
380 | conn = &connections[consnum]; |
381 | conn->used = 1; |
381 | conn->used = 1; |
382 | 382 | ||
383 | async_serialize_start(); |
383 | async_serialize_start(); |
384 | gcons_notify_connect(consnum); |
384 | gcons_notify_connect(consnum); |
385 | conn->client_phone = IPC_GET_ARG3(call); |
385 | conn->client_phone = IPC_GET_ARG3(call); |
386 | screenbuffer_clear(&conn->screenbuffer); |
386 | screenbuffer_clear(&conn->screenbuffer); |
387 | 387 | ||
388 | /* Accept the connection */ |
388 | /* Accept the connection */ |
389 | ipc_answer_fast(iid, 0, 0, 0); |
389 | ipc_answer_fast(iid, 0, 0, 0); |
390 | 390 | ||
391 | while (1) { |
391 | while (1) { |
392 | async_serialize_end(); |
392 | async_serialize_end(); |
393 | callid = async_get_call(&call); |
393 | callid = async_get_call(&call); |
394 | async_serialize_start(); |
394 | async_serialize_start(); |
395 | 395 | ||
396 | arg1 = arg2 = 0; |
396 | arg1 = arg2 = 0; |
397 | switch (IPC_GET_METHOD(call)) { |
397 | switch (IPC_GET_METHOD(call)) { |
398 | case IPC_M_PHONE_HUNGUP: |
398 | case IPC_M_PHONE_HUNGUP: |
399 | gcons_notify_disconnect(consnum); |
399 | gcons_notify_disconnect(consnum); |
400 | 400 | ||
401 | /* Answer all pending requests */ |
401 | /* Answer all pending requests */ |
402 | while (conn->keyrequest_counter > 0) { |
402 | while (conn->keyrequest_counter > 0) { |
403 | conn->keyrequest_counter--; |
403 | conn->keyrequest_counter--; |
404 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
404 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
405 | ENOENT, 0, 0); |
405 | ENOENT, 0, 0); |
406 | break; |
406 | break; |
407 | } |
407 | } |
408 | conn->used = 0; |
408 | conn->used = 0; |
409 | return; |
409 | return; |
410 | case CONSOLE_PUTCHAR: |
410 | case CONSOLE_PUTCHAR: |
411 | write_char(consnum, IPC_GET_ARG1(call)); |
411 | write_char(consnum, IPC_GET_ARG1(call)); |
412 | gcons_notify_char(consnum); |
412 | gcons_notify_char(consnum); |
413 | break; |
413 | break; |
414 | case CONSOLE_CLEAR: |
414 | case CONSOLE_CLEAR: |
415 | /* Send message to fb */ |
415 | /* Send message to fb */ |
416 | if (consnum == active_console) { |
416 | if (consnum == active_console) { |
417 | async_msg(fb_info.phone, FB_CLEAR, 0); |
417 | async_msg(fb_info.phone, FB_CLEAR, 0); |
418 | } |
418 | } |
419 | 419 | ||
420 | screenbuffer_clear(&conn->screenbuffer); |
420 | screenbuffer_clear(&conn->screenbuffer); |
421 | 421 | ||
422 | break; |
422 | break; |
423 | case CONSOLE_GOTO: |
423 | case CONSOLE_GOTO: |
424 | screenbuffer_goto(&conn->screenbuffer, |
424 | screenbuffer_goto(&conn->screenbuffer, |
425 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
425 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
426 | if (consnum == active_console) |
426 | if (consnum == active_console) |
427 | curs_goto(IPC_GET_ARG1(call), |
427 | curs_goto(IPC_GET_ARG1(call), |
428 | IPC_GET_ARG2(call)); |
428 | IPC_GET_ARG2(call)); |
429 | break; |
429 | break; |
430 | case CONSOLE_GETSIZE: |
430 | case CONSOLE_GETSIZE: |
431 | arg1 = fb_info.rows; |
431 | arg1 = fb_info.rows; |
432 | arg2 = fb_info.cols; |
432 | arg2 = fb_info.cols; |
433 | break; |
433 | break; |
434 | case CONSOLE_FLUSH: |
434 | case CONSOLE_FLUSH: |
435 | if (consnum == active_console) |
435 | if (consnum == active_console) |
436 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
436 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
437 | NULL, NULL); |
437 | NULL, NULL); |
438 | break; |
438 | break; |
439 | case CONSOLE_SET_STYLE: |
439 | case CONSOLE_SET_STYLE: |
440 | arg1 = IPC_GET_ARG1(call); |
440 | arg1 = IPC_GET_ARG1(call); |
441 | arg2 = IPC_GET_ARG2(call); |
441 | arg2 = IPC_GET_ARG2(call); |
442 | screenbuffer_set_style(&conn->screenbuffer, arg1, arg2); |
442 | screenbuffer_set_style(&conn->screenbuffer, arg1, arg2); |
443 | if (consnum == active_console) |
443 | if (consnum == active_console) |
444 | set_style_col(arg1, arg2); |
444 | set_style_col(arg1, arg2); |
445 | break; |
445 | break; |
446 | case CONSOLE_CURSOR_VISIBILITY: |
446 | case CONSOLE_CURSOR_VISIBILITY: |
447 | arg1 = IPC_GET_ARG1(call); |
447 | arg1 = IPC_GET_ARG1(call); |
448 | conn->screenbuffer.is_cursor_visible = arg1; |
448 | conn->screenbuffer.is_cursor_visible = arg1; |
449 | if (consnum == active_console) |
449 | if (consnum == active_console) |
450 | curs_visibility(arg1); |
450 | curs_visibility(arg1); |
451 | break; |
451 | break; |
452 | case CONSOLE_GETCHAR: |
452 | case CONSOLE_GETCHAR: |
453 | if (keybuffer_empty(&conn->keybuffer)) { |
453 | if (keybuffer_empty(&conn->keybuffer)) { |
454 | /* buffer is empty -> store request */ |
454 | /* buffer is empty -> store request */ |
455 | if (conn->keyrequest_counter < |
455 | if (conn->keyrequest_counter < |
456 | MAX_KEYREQUESTS_BUFFERED) { |
456 | MAX_KEYREQUESTS_BUFFERED) { |
457 | fifo_push(conn->keyrequests, callid); |
457 | fifo_push(conn->keyrequests, callid); |
458 | conn->keyrequest_counter++; |
458 | conn->keyrequest_counter++; |
459 | } else { |
459 | } else { |
460 | /* |
460 | /* |
461 | * No key available and too many |
461 | * No key available and too many |
462 | * requests => fail. |
462 | * requests => fail. |
463 | */ |
463 | */ |
464 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
464 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
465 | } |
465 | } |
466 | continue; |
466 | continue; |
467 | } |
467 | } |
468 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
468 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
469 | break; |
469 | break; |
470 | } |
470 | } |
471 | ipc_answer_fast(callid, 0, arg1, arg2); |
471 | ipc_answer_fast(callid, 0, arg1, arg2); |
472 | } |
472 | } |
473 | } |
473 | } |
474 | 474 | ||
475 | int main(int argc, char *argv[]) |
475 | int main(int argc, char *argv[]) |
476 | { |
476 | { |
477 | ipcarg_t phonehash; |
477 | ipcarg_t phonehash; |
478 | int kbd_phone; |
478 | int kbd_phone; |
479 | int i; |
479 | int i; |
480 | 480 | ||
481 | async_set_client_connection(client_connection); |
481 | async_set_client_connection(client_connection); |
482 | 482 | ||
483 | /* Connect to keyboard driver */ |
483 | /* Connect to keyboard driver */ |
484 | 484 | ||
485 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
485 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
486 | while (kbd_phone < 0) { |
486 | while (kbd_phone < 0) { |
487 | usleep(10000); |
487 | usleep(10000); |
488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
489 | } |
489 | } |
490 | 490 | ||
491 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
491 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
492 | return -1; |
492 | return -1; |
493 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
493 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
494 | 494 | ||
495 | /* Connect to framebuffer driver */ |
495 | /* Connect to framebuffer driver */ |
496 | 496 | ||
497 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
497 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
498 | while (fb_info.phone < 0) { |
498 | while (fb_info.phone < 0) { |
499 | usleep(10000); |
499 | usleep(10000); |
500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
501 | } |
501 | } |
502 | 502 | ||
503 | /* Save old kernel screen */ |
503 | /* Save old kernel screen */ |
504 | kernel_pixmap = switch_screens(-1); |
504 | kernel_pixmap = switch_screens(-1); |
505 | 505 | ||
506 | /* Initialize gcons */ |
506 | /* Initialize gcons */ |
507 | gcons_init(fb_info.phone); |
507 | gcons_init(fb_info.phone); |
508 | /* Synchronize, the gcons can have something in queue */ |
508 | /* Synchronize, the gcons can have something in queue */ |
509 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
509 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
510 | /* Enable double buffering */ |
510 | /* Enable double buffering */ |
511 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
511 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
512 | 512 | ||
513 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), |
513 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), |
514 | &(fb_info.cols)); |
514 | &(fb_info.cols)); |
515 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
515 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
516 | clrscr(); |
516 | clrscr(); |
517 | 517 | ||
518 | /* Init virtual consoles */ |
518 | /* Init virtual consoles */ |
519 | for (i = 0; i < CONSOLE_COUNT; i++) { |
519 | for (i = 0; i < CONSOLE_COUNT; i++) { |
520 | connections[i].used = 0; |
520 | connections[i].used = 0; |
521 | keybuffer_init(&(connections[i].keybuffer)); |
521 | keybuffer_init(&(connections[i].keybuffer)); |
522 | 522 | ||
523 | connections[i].keyrequests.head = |
523 | connections[i].keyrequests.head = |
524 | connections[i].keyrequests.tail = 0; |
524 | connections[i].keyrequests.tail = 0; |
525 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
525 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
526 | connections[i].keyrequest_counter = 0; |
526 | connections[i].keyrequest_counter = 0; |
527 | 527 | ||
528 | if (screenbuffer_init(&(connections[i].screenbuffer), |
528 | if (screenbuffer_init(&(connections[i].screenbuffer), |
529 | fb_info.cols, fb_info.rows) == NULL) { |
529 | fb_info.cols, fb_info.rows) == NULL) { |
530 | /* FIXME: handle error */ |
530 | /* FIXME: handle error */ |
531 | return -1; |
531 | return -1; |
532 | } |
532 | } |
533 | } |
533 | } |
534 | connections[KERNEL_CONSOLE].used = 1; |
534 | connections[KERNEL_CONSOLE].used = 1; |
535 | 535 | ||
536 | interbuffer = mmap(NULL, |
536 | interbuffer = mmap(NULL, |
537 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
537 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
538 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
538 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
539 | if (!interbuffer) { |
539 | if (!interbuffer) { |
540 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t) |
540 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t) |
541 | interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
541 | interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
542 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols |
542 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols |
543 | * fb_info.rows); |
543 | * fb_info.rows); |
544 | interbuffer = NULL; |
544 | interbuffer = NULL; |
545 | } |
545 | } |
546 | } |
546 | } |
547 | 547 | ||
548 | curs_goto(0, 0); |
548 | curs_goto(0, 0); |
549 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
549 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
550 | 550 | ||
551 | /* Register at NS */ |
551 | /* Register at NS */ |
552 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
552 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
553 | return -1; |
553 | return -1; |
554 | } |
554 | } |
555 | 555 | ||
556 | async_manager(); |
556 | async_manager(); |
557 | 557 | ||
558 | return 0; |
558 | return 0; |
559 | } |
559 | } |
560 | 560 | ||
561 | /** @} |
561 | /** @} |
562 | */ |
562 | */ |
563 | 563 |