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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 = 0; |
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 | 124 | ||
125 | static void set_style(style_t *style) |
125 | static void set_style(style_t *style) |
126 | { |
126 | { |
127 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
127 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
128 | style->bg_color); |
128 | style->bg_color); |
129 | } |
129 | } |
130 | 130 | ||
131 | static void set_style_col(int fgcolor, int bgcolor) |
131 | static void set_style_col(int fgcolor, int bgcolor) |
132 | { |
132 | { |
133 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
133 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
134 | } |
134 | } |
135 | 135 | ||
136 | static void prtchr(char c, int row, int col) |
136 | static void prtchr(char c, int row, int col) |
137 | { |
137 | { |
138 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
138 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
139 | 139 | ||
140 | } |
140 | } |
141 | 141 | ||
142 | /** Check key and process special keys. |
142 | /** Check key and process special keys. |
143 | * |
143 | * |
144 | * */ |
144 | * */ |
145 | static void write_char(int console, char key) |
145 | static void write_char(int console, char key) |
146 | { |
146 | { |
147 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
147 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
148 | 148 | ||
149 | switch (key) { |
149 | switch (key) { |
150 | case '\n': |
150 | case '\n': |
151 | scr->position_y += 1; |
151 | scr->position_y++; |
152 | scr->position_x = 0; |
152 | scr->position_x = 0; |
153 | break; |
153 | break; |
154 | case '\r': |
154 | case '\r': |
155 | break; |
155 | break; |
156 | case '\t': |
156 | case '\t': |
157 | scr->position_x += 8; |
157 | scr->position_x += 8; |
158 | scr->position_x -= scr->position_x % 8; |
158 | scr->position_x -= scr->position_x % 8; |
159 | break; |
159 | break; |
160 | case '\b': |
160 | case '\b': |
161 | if (scr->position_x == 0) |
161 | if (scr->position_x == 0) |
162 | break; |
162 | break; |
163 | scr->position_x--; |
163 | scr->position_x--; |
164 | if (console == active_console) |
164 | if (console == active_console) |
165 | prtchr(' ', scr->position_y, scr->position_x); |
165 | prtchr(' ', scr->position_y, scr->position_x); |
166 | screenbuffer_putchar(scr, ' '); |
166 | screenbuffer_putchar(scr, ' '); |
167 | break; |
167 | break; |
168 | default: |
168 | default: |
169 | if (console == active_console) |
169 | if (console == active_console) |
170 | prtchr(key, scr->position_y, scr->position_x); |
170 | prtchr(key, scr->position_y, scr->position_x); |
171 | 171 | ||
172 | screenbuffer_putchar(scr, key); |
172 | screenbuffer_putchar(scr, key); |
173 | scr->position_x++; |
173 | scr->position_x++; |
174 | } |
174 | } |
175 | 175 | ||
176 | scr->position_y += (scr->position_x >= scr->size_x); |
176 | scr->position_y += (scr->position_x >= scr->size_x); |
177 | 177 | ||
178 | if (scr->position_y >= scr->size_y) { |
178 | if (scr->position_y >= scr->size_y) { |
179 | scr->position_y = scr->size_y - 1; |
179 | scr->position_y = scr->size_y - 1; |
180 | screenbuffer_clear_line(scr, scr->top_line); |
180 | screenbuffer_clear_line(scr, scr->top_line); |
181 | scr->top_line = (scr->top_line+1) % scr->size_y; |
181 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
182 | if (console == active_console) |
182 | if (console == active_console) |
183 | async_msg(fb_info.phone, FB_SCROLL, 1); |
183 | async_msg(fb_info.phone, FB_SCROLL, 1); |
184 | } |
184 | } |
185 | 185 | ||
186 | scr->position_x = scr->position_x % scr->size_x; |
186 | scr->position_x = scr->position_x % scr->size_x; |
187 | 187 | ||
188 | if (console == active_console) |
188 | if (console == active_console) |
189 | curs_goto(scr->position_y, scr->position_x); |
189 | curs_goto(scr->position_y, scr->position_x); |
190 | 190 | ||
191 | } |
191 | } |
192 | 192 | ||
193 | /** Save current screen to pixmap, draw old pixmap |
193 | /** Save current screen to pixmap, draw old pixmap |
194 | * |
194 | * |
195 | * @param oldpixmap Old pixmap |
195 | * @param oldpixmap Old pixmap |
196 | * @return ID of pixmap of current screen |
196 | * @return ID of pixmap of current screen |
197 | */ |
197 | */ |
198 | static int switch_screens(int oldpixmap) |
198 | static int switch_screens(int oldpixmap) |
199 | { |
199 | { |
200 | int newpmap; |
200 | int newpmap; |
201 | 201 | ||
202 | /* Save screen */ |
202 | /* Save screen */ |
203 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
203 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
204 | if (newpmap < 0) |
204 | if (newpmap < 0) |
205 | return -1; |
205 | return -1; |
206 | 206 | ||
207 | if (oldpixmap != -1) { |
207 | if (oldpixmap != -1) { |
208 | /* Show old screen */ |
208 | /* Show old screen */ |
209 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
209 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
210 | /* Drop old pixmap */ |
210 | /* Drop old pixmap */ |
211 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
211 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
212 | } |
212 | } |
213 | 213 | ||
214 | return newpmap; |
214 | return newpmap; |
215 | } |
215 | } |
216 | 216 | ||
217 | /** Switch to new console */ |
217 | /** Switch to new console */ |
218 | static void change_console(int newcons) |
218 | static void change_console(int newcons) |
219 | { |
219 | { |
220 | connection_t *conn; |
220 | connection_t *conn; |
221 | static int console_pixmap = -1; |
221 | static int console_pixmap = -1; |
222 | int i, j, rc; |
222 | int i, j, rc; |
223 | keyfield_t *field; |
223 | keyfield_t *field; |
224 | style_t *style; |
224 | style_t *style; |
225 | 225 | ||
226 | if (newcons == active_console) |
226 | if (newcons == active_console) |
227 | return; |
227 | return; |
228 | 228 | ||
229 | if (newcons == KERNEL_CONSOLE) { |
229 | if (newcons == KERNEL_CONSOLE) { |
230 | if (active_console == KERNEL_CONSOLE) |
230 | if (active_console == KERNEL_CONSOLE) |
231 | return; |
231 | return; |
232 | active_console = KERNEL_CONSOLE; |
232 | active_console = KERNEL_CONSOLE; |
233 | curs_visibility(0); |
233 | curs_visibility(0); |
234 | 234 | ||
235 | async_serialize_start(); |
235 | async_serialize_start(); |
236 | if (kernel_pixmap == -1) { |
236 | if (kernel_pixmap == -1) { |
237 | /* store/restore unsupported */ |
237 | /* store/restore unsupported */ |
238 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
238 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
239 | clrscr(); |
239 | clrscr(); |
240 | } else { |
240 | } else { |
241 | gcons_in_kernel(); |
241 | gcons_in_kernel(); |
242 | console_pixmap = switch_screens(kernel_pixmap); |
242 | console_pixmap = switch_screens(kernel_pixmap); |
243 | kernel_pixmap = -1; |
243 | kernel_pixmap = -1; |
244 | } |
244 | } |
245 | async_serialize_end(); |
245 | async_serialize_end(); |
246 | 246 | ||
247 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
247 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
248 | return; |
248 | return; |
249 | } |
249 | } |
250 | 250 | ||
251 | async_serialize_start(); |
251 | async_serialize_start(); |
252 | 252 | ||
253 | if (console_pixmap != -1) { |
253 | if (console_pixmap != -1) { |
254 | kernel_pixmap = switch_screens(console_pixmap); |
254 | kernel_pixmap = switch_screens(console_pixmap); |
255 | console_pixmap = -1; |
255 | console_pixmap = -1; |
256 | } |
256 | } |
257 | active_console = newcons; |
257 | active_console = newcons; |
258 | gcons_change_console(newcons); |
258 | gcons_change_console(newcons); |
259 | conn = &connections[active_console]; |
259 | conn = &connections[active_console]; |
260 | 260 | ||
261 | set_style(&conn->screenbuffer.style); |
261 | set_style(&conn->screenbuffer.style); |
262 | curs_visibility(0); |
262 | curs_visibility(0); |
263 | if (interbuffer) { |
263 | if (interbuffer) { |
264 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
264 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
265 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
265 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
266 | interbuffer[i + j * conn->screenbuffer.size_x] |
266 | interbuffer[i + j * conn->screenbuffer.size_x] = |
267 | = *get_field_at(&(conn->screenbuffer), |
267 | *get_field_at(&(conn->screenbuffer), |
268 | i, j); |
268 | i, j); |
269 | /* This call can preempt, but we are already at the end */ |
269 | /* This call can preempt, but we are already at the end */ |
270 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
270 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
271 | NULL); |
271 | NULL); |
272 | }; |
272 | }; |
273 | 273 | ||
274 | if ((!interbuffer) || (rc != 0)) { |
274 | if ((!interbuffer) || (rc != 0)) { |
275 | set_style(&conn->screenbuffer.style); |
275 | set_style(&conn->screenbuffer.style); |
276 | clrscr(); |
276 | clrscr(); |
277 | style = &conn->screenbuffer.style; |
277 | style = &conn->screenbuffer.style; |
278 | 278 | ||
279 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
279 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
280 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
280 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
281 | field = get_field_at(&(conn->screenbuffer), i, |
281 | field = get_field_at(&(conn->screenbuffer), i, |
282 | j); |
282 | j); |
283 | if (!style_same(*style, field->style)) |
283 | if (!style_same(*style, field->style)) |
284 | set_style(&field->style); |
284 | set_style(&field->style); |
285 | style = &field->style; |
285 | style = &field->style; |
286 | if ((field->character == ' ') && |
286 | if ((field->character == ' ') && |
287 | (style_same(field->style, |
287 | (style_same(field->style, |
288 | conn->screenbuffer.style))) |
288 | conn->screenbuffer.style))) |
289 | continue; |
289 | continue; |
290 | 290 | ||
291 | prtchr(field->character, j, i); |
291 | prtchr(field->character, j, i); |
292 | } |
292 | } |
293 | } |
293 | } |
294 | 294 | ||
295 | curs_goto(conn->screenbuffer.position_y, |
295 | curs_goto(conn->screenbuffer.position_y, |
296 | conn->screenbuffer.position_x); |
296 | conn->screenbuffer.position_x); |
297 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
297 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
298 | 298 | ||
299 | async_serialize_end(); |
299 | async_serialize_end(); |
300 | } |
300 | } |
301 | 301 | ||
302 | /** Handler for keyboard */ |
302 | /** Handler for keyboard */ |
303 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
303 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
304 | { |
304 | { |
305 | ipc_callid_t callid; |
305 | ipc_callid_t callid; |
306 | ipc_call_t call; |
306 | ipc_call_t call; |
307 | int retval; |
307 | int retval; |
308 | int c; |
308 | int c; |
309 | connection_t *conn; |
309 | connection_t *conn; |
310 | int newcon; |
310 | int newcon; |
311 | 311 | ||
312 | /* Ignore parameters, the connection is alread opened */ |
312 | /* Ignore parameters, the connection is alread opened */ |
313 | while (1) { |
313 | while (1) { |
314 | callid = async_get_call(&call); |
314 | callid = async_get_call(&call); |
315 | switch (IPC_GET_METHOD(call)) { |
315 | switch (IPC_GET_METHOD(call)) { |
316 | case IPC_M_PHONE_HUNGUP: |
316 | case IPC_M_PHONE_HUNGUP: |
317 | /* TODO: Handle hangup */ |
317 | /* TODO: Handle hangup */ |
318 | return; |
318 | return; |
319 | case KBD_MS_LEFT: |
319 | case KBD_MS_LEFT: |
320 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
320 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
321 | if (newcon != -1) |
321 | if (newcon != -1) |
322 | change_console(newcon); |
322 | change_console(newcon); |
323 | retval = 0; |
323 | retval = 0; |
324 | break; |
324 | break; |
325 | case KBD_MS_MOVE: |
325 | case KBD_MS_MOVE: |
326 | gcons_mouse_move(IPC_GET_ARG1(call), |
326 | gcons_mouse_move(IPC_GET_ARG1(call), |
327 | IPC_GET_ARG2(call)); |
327 | IPC_GET_ARG2(call)); |
328 | retval = 0; |
328 | retval = 0; |
329 | break; |
329 | break; |
330 | case KBD_PUSHCHAR: |
330 | case KBD_PUSHCHAR: |
331 | /* got key from keyboard driver */ |
331 | /* got key from keyboard driver */ |
332 | 332 | ||
333 | retval = 0; |
333 | retval = 0; |
334 | c = IPC_GET_ARG1(call); |
334 | c = IPC_GET_ARG1(call); |
335 | /* switch to another virtual console */ |
335 | /* switch to another virtual console */ |
336 | 336 | ||
337 | conn = &connections[active_console]; |
337 | conn = &connections[active_console]; |
338 | /* |
338 | /* |
339 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
339 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
340 | * CONSOLE_COUNT)) { |
340 | * CONSOLE_COUNT)) { |
341 | */ |
341 | */ |
342 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
342 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
343 | if (c == 0x112) |
343 | if (c == 0x112) |
344 | change_console(KERNEL_CONSOLE); |
344 | change_console(KERNEL_CONSOLE); |
345 | else |
345 | else |
346 | change_console(c - 0x101); |
346 | change_console(c - 0x101); |
347 | break; |
347 | break; |
348 | } |
348 | } |
349 | 349 | ||
350 | /* if client is awaiting key, send it */ |
350 | /* if client is awaiting key, send it */ |
351 | if (conn->keyrequest_counter > 0) { |
351 | if (conn->keyrequest_counter > 0) { |
352 | conn->keyrequest_counter--; |
352 | conn->keyrequest_counter--; |
353 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
353 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
354 | c, 0); |
354 | c, 0); |
355 | break; |
355 | break; |
356 | } |
356 | } |
357 | 357 | ||
358 | keybuffer_push(&conn->keybuffer, c); |
358 | keybuffer_push(&conn->keybuffer, c); |
359 | retval = 0; |
359 | retval = 0; |
360 | 360 | ||
361 | break; |
361 | break; |
362 | default: |
362 | default: |
363 | retval = ENOENT; |
363 | retval = ENOENT; |
364 | } |
364 | } |
365 | ipc_answer_fast(callid, retval, 0, 0); |
365 | ipc_answer_fast(callid, retval, 0, 0); |
366 | } |
366 | } |
367 | } |
367 | } |
368 | 368 | ||
369 | /** Default thread for new connections */ |
369 | /** Default thread for new connections */ |
370 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
370 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
371 | { |
371 | { |
372 | ipc_callid_t callid; |
372 | ipc_callid_t callid; |
373 | ipc_call_t call; |
373 | ipc_call_t call; |
374 | int consnum; |
374 | int consnum; |
375 | ipcarg_t arg1, arg2; |
375 | ipcarg_t arg1, arg2; |
376 | connection_t *conn; |
376 | connection_t *conn; |
377 | 377 | ||
378 | if ((consnum = find_free_connection()) == -1) { |
378 | if ((consnum = find_free_connection()) == -1) { |
379 | ipc_answer_fast(iid,ELIMIT,0,0); |
379 | ipc_answer_fast(iid,ELIMIT,0,0); |
380 | return; |
380 | return; |
381 | } |
381 | } |
382 | conn = &connections[consnum]; |
382 | conn = &connections[consnum]; |
383 | conn->used = 1; |
383 | conn->used = 1; |
384 | 384 | ||
385 | async_serialize_start(); |
385 | async_serialize_start(); |
386 | gcons_notify_connect(consnum); |
386 | gcons_notify_connect(consnum); |
387 | conn->client_phone = IPC_GET_ARG3(call); |
387 | conn->client_phone = IPC_GET_ARG3(call); |
388 | screenbuffer_clear(&conn->screenbuffer); |
388 | screenbuffer_clear(&conn->screenbuffer); |
389 | 389 | ||
390 | /* Accept the connection */ |
390 | /* Accept the connection */ |
391 | ipc_answer_fast(iid,0,0,0); |
391 | ipc_answer_fast(iid, 0, 0, 0); |
392 | 392 | ||
393 | while (1) { |
393 | while (1) { |
394 | async_serialize_end(); |
394 | async_serialize_end(); |
395 | callid = async_get_call(&call); |
395 | callid = async_get_call(&call); |
396 | async_serialize_start(); |
396 | async_serialize_start(); |
397 | 397 | ||
398 | arg1 = arg2 = 0; |
398 | arg1 = arg2 = 0; |
399 | switch (IPC_GET_METHOD(call)) { |
399 | switch (IPC_GET_METHOD(call)) { |
400 | case IPC_M_PHONE_HUNGUP: |
400 | case IPC_M_PHONE_HUNGUP: |
401 | gcons_notify_disconnect(consnum); |
401 | gcons_notify_disconnect(consnum); |
402 | 402 | ||
403 | /* Answer all pending requests */ |
403 | /* Answer all pending requests */ |
404 | while (conn->keyrequest_counter > 0) { |
404 | while (conn->keyrequest_counter > 0) { |
405 | conn->keyrequest_counter--; |
405 | conn->keyrequest_counter--; |
406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
407 | ENOENT, 0, 0); |
407 | ENOENT, 0, 0); |
408 | break; |
408 | break; |
409 | } |
409 | } |
410 | conn->used = 0; |
410 | conn->used = 0; |
411 | return; |
411 | return; |
412 | case CONSOLE_PUTCHAR: |
412 | case CONSOLE_PUTCHAR: |
413 | write_char(consnum, IPC_GET_ARG1(call)); |
413 | write_char(consnum, IPC_GET_ARG1(call)); |
414 | gcons_notify_char(consnum); |
414 | gcons_notify_char(consnum); |
415 | break; |
415 | break; |
416 | case CONSOLE_CLEAR: |
416 | case CONSOLE_CLEAR: |
417 | /* Send message to fb */ |
417 | /* Send message to fb */ |
418 | if (consnum == active_console) { |
418 | if (consnum == active_console) { |
419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
420 | } |
420 | } |
421 | 421 | ||
422 | screenbuffer_clear(&conn->screenbuffer); |
422 | screenbuffer_clear(&conn->screenbuffer); |
423 | 423 | ||
424 | break; |
424 | break; |
425 | case CONSOLE_GOTO: |
425 | case CONSOLE_GOTO: |
426 | screenbuffer_goto(&conn->screenbuffer, |
426 | screenbuffer_goto(&conn->screenbuffer, |
427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
428 | if (consnum == active_console) |
428 | if (consnum == active_console) |
429 | curs_goto(IPC_GET_ARG1(call), |
429 | curs_goto(IPC_GET_ARG1(call), |
430 | IPC_GET_ARG2(call)); |
430 | IPC_GET_ARG2(call)); |
431 | break; |
431 | break; |
432 | case CONSOLE_GETSIZE: |
432 | case CONSOLE_GETSIZE: |
433 | arg1 = fb_info.rows; |
433 | arg1 = fb_info.rows; |
434 | arg2 = fb_info.cols; |
434 | arg2 = fb_info.cols; |
435 | break; |
435 | break; |
436 | case CONSOLE_FLUSH: |
436 | case CONSOLE_FLUSH: |
437 | if (consnum == active_console) |
437 | if (consnum == active_console) |
438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
439 | NULL, NULL); |
439 | NULL, NULL); |
440 | break; |
440 | break; |
441 | case CONSOLE_SET_STYLE: |
441 | case CONSOLE_SET_STYLE: |
442 | arg1 = IPC_GET_ARG1(call); |
442 | arg1 = IPC_GET_ARG1(call); |
443 | arg2 = IPC_GET_ARG2(call); |
443 | arg2 = IPC_GET_ARG2(call); |
444 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
444 | screenbuffer_set_style(&conn->screenbuffer, arg1, arg2); |
445 | if (consnum == active_console) |
445 | if (consnum == active_console) |
446 | set_style_col(arg1, arg2); |
446 | set_style_col(arg1, arg2); |
447 | break; |
447 | break; |
448 | case CONSOLE_CURSOR_VISIBILITY: |
448 | case CONSOLE_CURSOR_VISIBILITY: |
449 | arg1 = IPC_GET_ARG1(call); |
449 | arg1 = IPC_GET_ARG1(call); |
450 | conn->screenbuffer.is_cursor_visible = arg1; |
450 | conn->screenbuffer.is_cursor_visible = arg1; |
451 | if (consnum == active_console) |
451 | if (consnum == active_console) |
452 | curs_visibility(arg1); |
452 | curs_visibility(arg1); |
453 | break; |
453 | break; |
454 | case CONSOLE_GETCHAR: |
454 | case CONSOLE_GETCHAR: |
455 | if (keybuffer_empty(&conn->keybuffer)) { |
455 | if (keybuffer_empty(&conn->keybuffer)) { |
456 | /* buffer is empty -> store request */ |
456 | /* buffer is empty -> store request */ |
457 | if (conn->keyrequest_counter < |
457 | if (conn->keyrequest_counter < |
458 | MAX_KEYREQUESTS_BUFFERED) { |
458 | MAX_KEYREQUESTS_BUFFERED) { |
459 | fifo_push(conn->keyrequests, callid); |
459 | fifo_push(conn->keyrequests, callid); |
460 | conn->keyrequest_counter++; |
460 | conn->keyrequest_counter++; |
461 | } else { |
461 | } else { |
462 | /* |
462 | /* |
463 | * No key available and too many |
463 | * No key available and too many |
464 | * requests => fail. |
464 | * requests => fail. |
465 | */ |
465 | */ |
466 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
466 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
467 | } |
467 | } |
468 | continue; |
468 | continue; |
469 | } |
469 | } |
470 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
470 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
471 | break; |
471 | break; |
472 | } |
472 | } |
473 | ipc_answer_fast(callid, 0, arg1, arg2); |
473 | ipc_answer_fast(callid, 0, arg1, arg2); |
474 | } |
474 | } |
475 | } |
475 | } |
476 | 476 | ||
477 | int main(int argc, char *argv[]) |
477 | int main(int argc, char *argv[]) |
478 | { |
478 | { |
479 | ipcarg_t phonehash; |
479 | ipcarg_t phonehash; |
480 | int kbd_phone; |
480 | int kbd_phone; |
481 | int i; |
481 | int i; |
482 | 482 | ||
483 | async_set_client_connection(client_connection); |
483 | async_set_client_connection(client_connection); |
484 | 484 | ||
485 | /* Connect to keyboard driver */ |
485 | /* Connect to keyboard driver */ |
486 | 486 | ||
487 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) |
487 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
488 | < 0) { |
488 | while (kbd_phone < 0) { |
489 | usleep(10000); |
489 | usleep(10000); |
- | 490 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
|
490 | } |
491 | } |
491 | 492 | ||
492 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
493 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
493 | { |
- | |
494 | return -1; |
494 | return -1; |
495 | } |
- | |
496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
495 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
497 | 496 | ||
498 | /* Connect to framebuffer driver */ |
497 | /* Connect to framebuffer driver */ |
499 | 498 | ||
500 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) |
499 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
501 | < 0) { |
500 | while (fb_info.phone < 0) { |
502 | usleep(10000); |
501 | usleep(10000); |
- | 502 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
|
503 | } |
503 | } |
504 | 504 | ||
505 | /* Save old kernel screen */ |
505 | /* Save old kernel screen */ |
506 | kernel_pixmap = switch_screens(-1); |
506 | kernel_pixmap = switch_screens(-1); |
507 | 507 | ||
508 | /* Initialize gcons */ |
508 | /* Initialize gcons */ |
509 | gcons_init(fb_info.phone); |
509 | gcons_init(fb_info.phone); |
510 | /* Synchronize, the gcons can have something in queue */ |
510 | /* Synchronize, the gcons can have something in queue */ |
511 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
511 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
512 | /* Enable double buffering */ |
512 | /* Enable double buffering */ |
513 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
513 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
514 | 514 | ||
515 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), |
515 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), |
516 | &(fb_info.cols)); |
516 | &(fb_info.cols)); |
517 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
517 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
518 | clrscr(); |
518 | clrscr(); |
519 | 519 | ||
520 | /* Init virtual consoles */ |
520 | /* Init virtual consoles */ |
521 | for (i = 0; i < CONSOLE_COUNT; i++) { |
521 | for (i = 0; i < CONSOLE_COUNT; i++) { |
522 | connections[i].used = 0; |
522 | connections[i].used = 0; |
523 | keybuffer_init(&(connections[i].keybuffer)); |
523 | keybuffer_init(&(connections[i].keybuffer)); |
524 | 524 | ||
525 | connections[i].keyrequests.head = |
525 | connections[i].keyrequests.head = |
526 | connections[i].keyrequests.tail = 0; |
526 | connections[i].keyrequests.tail = 0; |
527 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
527 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
528 | connections[i].keyrequest_counter = 0; |
528 | connections[i].keyrequest_counter = 0; |
529 | 529 | ||
530 | if (screenbuffer_init(&(connections[i].screenbuffer), |
530 | if (screenbuffer_init(&(connections[i].screenbuffer), |
531 | fb_info.cols, fb_info.rows) == NULL) { |
531 | fb_info.cols, fb_info.rows) == NULL) { |
532 | /*FIXME: handle error */ |
532 | /* FIXME: handle error */ |
533 | return -1; |
533 | return -1; |
534 | } |
534 | } |
535 | } |
535 | } |
536 | connections[KERNEL_CONSOLE].used = 1; |
536 | connections[KERNEL_CONSOLE].used = 1; |
537 | 537 | ||
- | 538 | interbuffer = mmap(NULL, |
|
538 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * |
539 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
539 | fb_info.rows, PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | |
540 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
540 | MAP_PRIVATE, 0, 0)) != NULL) { |
541 | if (!interbuffer) { |
541 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t) |
542 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t) |
542 | interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
543 | interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
543 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols |
544 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols |
544 | * fb_info.rows); |
545 | * fb_info.rows); |
545 | interbuffer = NULL; |
546 | interbuffer = NULL; |
546 | } |
547 | } |
547 | } |
548 | } |
548 | 549 | ||
549 | curs_goto(0,0); |
550 | curs_goto(0, 0); |
550 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
551 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
551 | 552 | ||
552 | /* Register at NS */ |
553 | /* Register at NS */ |
553 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
554 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
554 | return -1; |
555 | return -1; |
555 | } |
556 | } |
556 | 557 | ||
557 | async_manager(); |
558 | async_manager(); |
558 | 559 | ||
559 | return 0; |
560 | return 0; |
560 | } |
561 | } |
561 | 562 | ||
562 | /** @} |
563 | /** @} |
563 | */ |
564 | */ |
564 | 565 |