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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 | typedef struct { |
70 | typedef struct { |
71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
72 | /** Buffer for unsatisfied request for keys. */ |
72 | /** Buffer for unsatisfied request for keys. */ |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
74 | MAX_KEYREQUESTS_BUFFERED); |
74 | MAX_KEYREQUESTS_BUFFERED); |
75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int client_phone; /**< Phone to connected client. */ |
76 | int client_phone; /**< Phone to connected client. */ |
77 | int used; /**< 1 if this virtual console is |
77 | int used; /**< 1 if this virtual console is |
78 | * connected to some client.*/ |
78 | * connected to some client.*/ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
80 | * contents and related settings. */ |
80 | * contents and related settings. */ |
81 | } connection_t; |
81 | } connection_t; |
82 | 82 | ||
83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
84 | * consoles */ |
84 | * consoles */ |
85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
86 | * with framebufer used for |
86 | * with framebufer used for |
87 | * faster virtual console |
87 | * faster virtual console |
88 | * switching */ |
88 | * switching */ |
89 | 89 | ||
90 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
90 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
91 | * console is stored */ |
91 | * console is stored */ |
92 | 92 | ||
93 | 93 | ||
94 | /** Find unused virtual console. |
94 | /** Find unused virtual console. |
95 | * |
95 | * |
96 | */ |
96 | */ |
97 | static int find_free_connection(void) |
97 | static int find_free_connection(void) |
98 | { |
98 | { |
99 | int i; |
99 | int i; |
100 | 100 | ||
101 | for (i = 0; i < CONSOLE_COUNT; i++) { |
101 | for (i = 0; i < CONSOLE_COUNT; i++) { |
102 | if (!connections[i].used) |
102 | if (!connections[i].used) |
103 | return i; |
103 | return i; |
104 | } |
104 | } |
105 | return -1; |
105 | return -1; |
106 | } |
106 | } |
107 | 107 | ||
108 | static void clrscr(void) |
108 | static void clrscr(void) |
109 | { |
109 | { |
110 | async_msg(fb_info.phone, FB_CLEAR, 0); |
110 | async_msg(fb_info.phone, FB_CLEAR, 0); |
111 | } |
111 | } |
112 | 112 | ||
113 | static void curs_visibility(int v) |
113 | static void curs_visibility(int v) |
114 | { |
114 | { |
115 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
115 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
116 | } |
116 | } |
117 | 117 | ||
118 | static void curs_goto(int row, int col) |
118 | static void curs_goto(int row, int col) |
119 | { |
119 | { |
120 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
120 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
121 | } |
121 | } |
122 | 122 | ||
123 | static void set_style(style_t *style) |
123 | static void set_style(style_t *style) |
124 | { |
124 | { |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
126 | style->bg_color); |
126 | style->bg_color); |
127 | } |
127 | } |
128 | 128 | ||
129 | static void set_style_col(int fgcolor, int bgcolor) |
129 | static void set_style_col(int fgcolor, int bgcolor) |
130 | { |
130 | { |
131 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
131 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
132 | } |
132 | } |
133 | 133 | ||
134 | static void prtchr(char c, int row, int col) |
134 | static void prtchr(char c, int row, int col) |
135 | { |
135 | { |
136 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
136 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
137 | } |
137 | } |
138 | 138 | ||
139 | /** Check key and process special keys. |
139 | /** Check key and process special keys. |
140 | * |
140 | * |
- | 141 | * |
|
141 | * */ |
142 | */ |
142 | static void write_char(int console, char key) |
143 | static void write_char(int console, char key) |
143 | { |
144 | { |
144 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
145 | 146 | ||
146 | switch (key) { |
147 | switch (key) { |
147 | case '\n': |
148 | case '\n': |
148 | scr->position_y++; |
149 | scr->position_y++; |
149 | scr->position_x = 0; |
150 | scr->position_x = 0; |
150 | break; |
151 | break; |
151 | case '\r': |
152 | case '\r': |
152 | break; |
153 | break; |
153 | case '\t': |
154 | case '\t': |
154 | scr->position_x += 8; |
155 | scr->position_x += 8; |
155 | scr->position_x -= scr->position_x % 8; |
156 | scr->position_x -= scr->position_x % 8; |
156 | break; |
157 | break; |
157 | case '\b': |
158 | case '\b': |
158 | if (scr->position_x == 0) |
159 | if (scr->position_x == 0) |
159 | break; |
160 | break; |
160 | scr->position_x--; |
161 | scr->position_x--; |
161 | if (console == active_console) |
162 | if (console == active_console) |
162 | prtchr(' ', scr->position_y, scr->position_x); |
163 | prtchr(' ', scr->position_y, scr->position_x); |
163 | screenbuffer_putchar(scr, ' '); |
164 | screenbuffer_putchar(scr, ' '); |
164 | break; |
165 | break; |
165 | default: |
166 | default: |
166 | if (console == active_console) |
167 | if (console == active_console) |
167 | prtchr(key, scr->position_y, scr->position_x); |
168 | prtchr(key, scr->position_y, scr->position_x); |
168 | 169 | ||
169 | screenbuffer_putchar(scr, key); |
170 | screenbuffer_putchar(scr, key); |
170 | scr->position_x++; |
171 | scr->position_x++; |
171 | } |
172 | } |
172 | 173 | ||
173 | scr->position_y += (scr->position_x >= scr->size_x); |
174 | scr->position_y += (scr->position_x >= scr->size_x); |
174 | 175 | ||
175 | if (scr->position_y >= scr->size_y) { |
176 | if (scr->position_y >= scr->size_y) { |
176 | scr->position_y = scr->size_y - 1; |
177 | scr->position_y = scr->size_y - 1; |
177 | screenbuffer_clear_line(scr, scr->top_line); |
178 | screenbuffer_clear_line(scr, scr->top_line); |
178 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
179 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
179 | if (console == active_console) |
180 | if (console == active_console) |
180 | async_msg(fb_info.phone, FB_SCROLL, 1); |
181 | async_msg(fb_info.phone, FB_SCROLL, 1); |
181 | } |
182 | } |
182 | 183 | ||
183 | scr->position_x = scr->position_x % scr->size_x; |
184 | scr->position_x = scr->position_x % scr->size_x; |
184 | 185 | ||
185 | if (console == active_console) |
186 | if (console == active_console) |
186 | curs_goto(scr->position_y, scr->position_x); |
187 | curs_goto(scr->position_y, scr->position_x); |
187 | 188 | ||
188 | } |
189 | } |
189 | 190 | ||
190 | /** Save current screen to pixmap, draw old pixmap |
191 | /** Save current screen to pixmap, draw old pixmap |
191 | * |
192 | * |
192 | * @param oldpixmap Old pixmap |
193 | * @param oldpixmap Old pixmap |
193 | * @return ID of pixmap of current screen |
194 | * @return ID of pixmap of current screen |
194 | */ |
195 | */ |
195 | static int switch_screens(int oldpixmap) |
196 | static int switch_screens(int oldpixmap) |
196 | { |
197 | { |
197 | int newpmap; |
198 | int newpmap; |
198 | 199 | ||
199 | /* Save screen */ |
200 | /* Save screen */ |
200 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
201 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
201 | if (newpmap < 0) |
202 | if (newpmap < 0) |
202 | return -1; |
203 | return -1; |
203 | 204 | ||
204 | if (oldpixmap != -1) { |
205 | if (oldpixmap != -1) { |
205 | /* Show old screen */ |
206 | /* Show old screen */ |
206 | 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); |
207 | /* Drop old pixmap */ |
208 | /* Drop old pixmap */ |
208 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
209 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
209 | } |
210 | } |
210 | 211 | ||
211 | return newpmap; |
212 | return newpmap; |
212 | } |
213 | } |
213 | 214 | ||
214 | /** Switch to new console */ |
215 | /** Switch to new console */ |
215 | static void change_console(int newcons) |
216 | static void change_console(int newcons) |
216 | { |
217 | { |
217 | connection_t *conn; |
218 | connection_t *conn; |
218 | static int console_pixmap = -1; |
219 | static int console_pixmap = -1; |
219 | int i, j, rc; |
220 | int i, j, rc; |
220 | keyfield_t *field; |
221 | keyfield_t *field; |
221 | style_t *style; |
222 | style_t *style; |
222 | 223 | ||
223 | if (newcons == active_console) |
224 | if (newcons == active_console) |
224 | return; |
225 | return; |
225 | 226 | ||
226 | if (newcons == KERNEL_CONSOLE) { |
227 | if (newcons == KERNEL_CONSOLE) { |
227 | if (active_console == KERNEL_CONSOLE) |
228 | if (active_console == KERNEL_CONSOLE) |
228 | return; |
229 | return; |
229 | active_console = KERNEL_CONSOLE; |
230 | active_console = KERNEL_CONSOLE; |
230 | curs_visibility(0); |
231 | curs_visibility(0); |
231 | 232 | ||
232 | async_serialize_start(); |
233 | async_serialize_start(); |
233 | if (kernel_pixmap == -1) { |
234 | if (kernel_pixmap == -1) { |
234 | /* store/restore unsupported */ |
235 | /* store/restore unsupported */ |
235 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
236 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
236 | clrscr(); |
237 | clrscr(); |
237 | } else { |
238 | } else { |
238 | gcons_in_kernel(); |
239 | gcons_in_kernel(); |
239 | console_pixmap = switch_screens(kernel_pixmap); |
240 | console_pixmap = switch_screens(kernel_pixmap); |
240 | kernel_pixmap = -1; |
241 | kernel_pixmap = -1; |
241 | } |
242 | } |
242 | async_serialize_end(); |
243 | async_serialize_end(); |
243 | 244 | ||
244 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
245 | return; |
246 | return; |
246 | } |
247 | } |
247 | 248 | ||
248 | async_serialize_start(); |
249 | async_serialize_start(); |
249 | 250 | ||
250 | if (console_pixmap != -1) { |
251 | if (console_pixmap != -1) { |
251 | kernel_pixmap = switch_screens(console_pixmap); |
252 | kernel_pixmap = switch_screens(console_pixmap); |
252 | console_pixmap = -1; |
253 | console_pixmap = -1; |
253 | } |
254 | } |
254 | active_console = newcons; |
255 | active_console = newcons; |
255 | gcons_change_console(newcons); |
256 | gcons_change_console(newcons); |
256 | conn = &connections[active_console]; |
257 | conn = &connections[active_console]; |
257 | 258 | ||
258 | set_style(&conn->screenbuffer.style); |
259 | set_style(&conn->screenbuffer.style); |
259 | curs_visibility(0); |
260 | curs_visibility(0); |
260 | if (interbuffer) { |
261 | if (interbuffer) { |
261 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
262 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
263 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
263 | unsigned int size_x; |
264 | unsigned int size_x; |
264 | 265 | ||
265 | size_x = conn->screenbuffer.size_x; |
266 | size_x = conn->screenbuffer.size_x; |
266 | interbuffer[i + j * size_x] = |
267 | interbuffer[i + j * size_x] = |
267 | *get_field_at(&conn->screenbuffer, i, j); |
268 | *get_field_at(&conn->screenbuffer, i, j); |
268 | } |
269 | } |
269 | /* This call can preempt, but we are already at the end */ |
270 | /* 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, |
271 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
271 | NULL); |
272 | NULL); |
272 | } |
273 | } |
273 | 274 | ||
274 | if ((!interbuffer) || (rc != 0)) { |
275 | if ((!interbuffer) || (rc != 0)) { |
275 | set_style(&conn->screenbuffer.style); |
276 | set_style(&conn->screenbuffer.style); |
276 | clrscr(); |
277 | clrscr(); |
277 | style = &conn->screenbuffer.style; |
278 | style = &conn->screenbuffer.style; |
278 | 279 | ||
279 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
280 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
280 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
281 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
281 | field = get_field_at(&conn->screenbuffer, i, |
282 | field = get_field_at(&conn->screenbuffer, i, |
282 | j); |
283 | j); |
283 | if (!style_same(*style, field->style)) |
284 | if (!style_same(*style, field->style)) |
284 | set_style(&field->style); |
285 | set_style(&field->style); |
285 | style = &field->style; |
286 | style = &field->style; |
286 | if ((field->character == ' ') && |
287 | if ((field->character == ' ') && |
287 | (style_same(field->style, |
288 | (style_same(field->style, |
288 | conn->screenbuffer.style))) |
289 | conn->screenbuffer.style))) |
289 | continue; |
290 | continue; |
290 | 291 | ||
291 | prtchr(field->character, j, i); |
292 | prtchr(field->character, j, i); |
292 | } |
293 | } |
293 | } |
294 | } |
294 | 295 | ||
295 | curs_goto(conn->screenbuffer.position_y, |
296 | curs_goto(conn->screenbuffer.position_y, |
296 | conn->screenbuffer.position_x); |
297 | conn->screenbuffer.position_x); |
297 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
298 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
298 | 299 | ||
299 | async_serialize_end(); |
300 | async_serialize_end(); |
300 | } |
301 | } |
301 | 302 | ||
302 | /** Handler for keyboard */ |
303 | /** Handler for keyboard */ |
303 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
304 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
304 | { |
305 | { |
305 | ipc_callid_t callid; |
306 | ipc_callid_t callid; |
306 | ipc_call_t call; |
307 | ipc_call_t call; |
307 | int retval; |
308 | int retval; |
308 | int c; |
309 | int c; |
309 | connection_t *conn; |
310 | connection_t *conn; |
310 | int newcon; |
311 | int newcon; |
311 | 312 | ||
312 | /* Ignore parameters, the connection is alread opened */ |
313 | /* Ignore parameters, the connection is alread opened */ |
313 | while (1) { |
314 | while (1) { |
314 | callid = async_get_call(&call); |
315 | callid = async_get_call(&call); |
315 | switch (IPC_GET_METHOD(call)) { |
316 | switch (IPC_GET_METHOD(call)) { |
316 | case IPC_M_PHONE_HUNGUP: |
317 | case IPC_M_PHONE_HUNGUP: |
317 | /* TODO: Handle hangup */ |
318 | /* TODO: Handle hangup */ |
318 | return; |
319 | return; |
319 | case KBD_MS_LEFT: |
320 | case KBD_MS_LEFT: |
320 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
321 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
321 | if (newcon != -1) |
322 | if (newcon != -1) |
322 | change_console(newcon); |
323 | change_console(newcon); |
323 | retval = 0; |
324 | retval = 0; |
324 | break; |
325 | break; |
325 | case KBD_MS_MOVE: |
326 | case KBD_MS_MOVE: |
326 | gcons_mouse_move(IPC_GET_ARG1(call), |
327 | gcons_mouse_move(IPC_GET_ARG1(call), |
327 | IPC_GET_ARG2(call)); |
328 | IPC_GET_ARG2(call)); |
328 | retval = 0; |
329 | retval = 0; |
329 | break; |
330 | break; |
330 | case KBD_PUSHCHAR: |
331 | case KBD_PUSHCHAR: |
331 | /* got key from keyboard driver */ |
332 | /* got key from keyboard driver */ |
332 | 333 | ||
333 | retval = 0; |
334 | retval = 0; |
334 | c = IPC_GET_ARG1(call); |
335 | c = IPC_GET_ARG1(call); |
335 | /* switch to another virtual console */ |
336 | /* switch to another virtual console */ |
336 | 337 | ||
337 | conn = &connections[active_console]; |
338 | conn = &connections[active_console]; |
338 | /* |
339 | /* |
339 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
340 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
340 | * CONSOLE_COUNT)) { |
341 | * CONSOLE_COUNT)) { |
341 | */ |
342 | */ |
342 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
343 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
343 | if (c == 0x112) |
344 | if (c == 0x112) |
344 | change_console(KERNEL_CONSOLE); |
345 | change_console(KERNEL_CONSOLE); |
345 | else |
346 | else |
346 | change_console(c - 0x101); |
347 | change_console(c - 0x101); |
347 | break; |
348 | break; |
348 | } |
349 | } |
349 | 350 | ||
350 | /* if client is awaiting key, send it */ |
351 | /* if client is awaiting key, send it */ |
351 | if (conn->keyrequest_counter > 0) { |
352 | if (conn->keyrequest_counter > 0) { |
352 | conn->keyrequest_counter--; |
353 | conn->keyrequest_counter--; |
353 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
354 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
354 | c, 0); |
355 | c, 0); |
355 | break; |
356 | break; |
356 | } |
357 | } |
357 | 358 | ||
358 | keybuffer_push(&conn->keybuffer, c); |
359 | keybuffer_push(&conn->keybuffer, c); |
359 | retval = 0; |
360 | retval = 0; |
360 | 361 | ||
361 | break; |
362 | break; |
362 | default: |
363 | default: |
363 | retval = ENOENT; |
364 | retval = ENOENT; |
364 | } |
365 | } |
365 | ipc_answer_fast(callid, retval, 0, 0); |
366 | ipc_answer_fast(callid, retval, 0, 0); |
366 | } |
367 | } |
367 | } |
368 | } |
368 | 369 | ||
369 | /** Default thread for new connections */ |
370 | /** Default thread for new connections */ |
370 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
371 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
371 | { |
372 | { |
372 | ipc_callid_t callid; |
373 | ipc_callid_t callid; |
373 | ipc_call_t call; |
374 | ipc_call_t call; |
374 | int consnum; |
375 | int consnum; |
375 | ipcarg_t arg1, arg2; |
376 | ipcarg_t arg1, arg2; |
376 | connection_t *conn; |
377 | connection_t *conn; |
377 | 378 | ||
378 | if ((consnum = find_free_connection()) == -1) { |
379 | if ((consnum = find_free_connection()) == -1) { |
379 | ipc_answer_fast(iid,ELIMIT,0,0); |
380 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
380 | return; |
381 | return; |
381 | } |
382 | } |
382 | conn = &connections[consnum]; |
383 | conn = &connections[consnum]; |
383 | conn->used = 1; |
384 | conn->used = 1; |
384 | 385 | ||
385 | async_serialize_start(); |
386 | async_serialize_start(); |
386 | gcons_notify_connect(consnum); |
387 | gcons_notify_connect(consnum); |
387 | conn->client_phone = IPC_GET_ARG3(call); |
388 | conn->client_phone = IPC_GET_ARG3(call); |
388 | screenbuffer_clear(&conn->screenbuffer); |
389 | screenbuffer_clear(&conn->screenbuffer); |
389 | 390 | ||
390 | /* Accept the connection */ |
391 | /* Accept the connection */ |
391 | ipc_answer_fast(iid, 0, 0, 0); |
392 | ipc_answer_fast(iid, 0, 0, 0); |
392 | 393 | ||
393 | while (1) { |
394 | while (1) { |
394 | async_serialize_end(); |
395 | async_serialize_end(); |
395 | callid = async_get_call(&call); |
396 | callid = async_get_call(&call); |
396 | async_serialize_start(); |
397 | async_serialize_start(); |
397 | 398 | ||
- | 399 | arg1 = 0; |
|
398 | arg1 = arg2 = 0; |
400 | arg2 = 0; |
399 | switch (IPC_GET_METHOD(call)) { |
401 | switch (IPC_GET_METHOD(call)) { |
400 | case IPC_M_PHONE_HUNGUP: |
402 | case IPC_M_PHONE_HUNGUP: |
401 | gcons_notify_disconnect(consnum); |
403 | gcons_notify_disconnect(consnum); |
402 | 404 | ||
403 | /* Answer all pending requests */ |
405 | /* Answer all pending requests */ |
404 | while (conn->keyrequest_counter > 0) { |
406 | while (conn->keyrequest_counter > 0) { |
405 | conn->keyrequest_counter--; |
407 | conn->keyrequest_counter--; |
406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
408 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
407 | ENOENT, 0, 0); |
409 | ENOENT, 0, 0); |
408 | break; |
410 | break; |
409 | } |
411 | } |
410 | conn->used = 0; |
412 | conn->used = 0; |
411 | return; |
413 | return; |
412 | case CONSOLE_PUTCHAR: |
414 | case CONSOLE_PUTCHAR: |
413 | write_char(consnum, IPC_GET_ARG1(call)); |
415 | write_char(consnum, IPC_GET_ARG1(call)); |
414 | gcons_notify_char(consnum); |
416 | gcons_notify_char(consnum); |
415 | break; |
417 | break; |
416 | case CONSOLE_CLEAR: |
418 | case CONSOLE_CLEAR: |
417 | /* Send message to fb */ |
419 | /* Send message to fb */ |
418 | if (consnum == active_console) { |
420 | if (consnum == active_console) { |
419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
421 | async_msg(fb_info.phone, FB_CLEAR, 0); |
420 | } |
422 | } |
421 | 423 | ||
422 | screenbuffer_clear(&conn->screenbuffer); |
424 | screenbuffer_clear(&conn->screenbuffer); |
423 | 425 | ||
424 | break; |
426 | break; |
425 | case CONSOLE_GOTO: |
427 | case CONSOLE_GOTO: |
426 | screenbuffer_goto(&conn->screenbuffer, |
428 | screenbuffer_goto(&conn->screenbuffer, |
427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
429 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
428 | if (consnum == active_console) |
430 | if (consnum == active_console) |
429 | curs_goto(IPC_GET_ARG1(call), |
431 | curs_goto(IPC_GET_ARG1(call), |
430 | IPC_GET_ARG2(call)); |
432 | IPC_GET_ARG2(call)); |
431 | break; |
433 | break; |
432 | case CONSOLE_GETSIZE: |
434 | case CONSOLE_GETSIZE: |
433 | arg1 = fb_info.rows; |
435 | arg1 = fb_info.rows; |
434 | arg2 = fb_info.cols; |
436 | arg2 = fb_info.cols; |
435 | break; |
437 | break; |
436 | case CONSOLE_FLUSH: |
438 | case CONSOLE_FLUSH: |
437 | if (consnum == active_console) |
439 | if (consnum == active_console) |
438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
440 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
439 | NULL, NULL); |
441 | NULL, NULL); |
440 | break; |
442 | break; |
441 | case CONSOLE_SET_STYLE: |
443 | case CONSOLE_SET_STYLE: |
442 | arg1 = IPC_GET_ARG1(call); |
444 | arg1 = IPC_GET_ARG1(call); |
443 | arg2 = IPC_GET_ARG2(call); |
445 | arg2 = IPC_GET_ARG2(call); |
444 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
446 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
445 | arg2); |
447 | arg2); |
446 | if (consnum == active_console) |
448 | if (consnum == active_console) |
447 | set_style_col(arg1, arg2); |
449 | set_style_col(arg1, arg2); |
448 | break; |
450 | break; |
449 | case CONSOLE_CURSOR_VISIBILITY: |
451 | case CONSOLE_CURSOR_VISIBILITY: |
450 | arg1 = IPC_GET_ARG1(call); |
452 | arg1 = IPC_GET_ARG1(call); |
451 | conn->screenbuffer.is_cursor_visible = arg1; |
453 | conn->screenbuffer.is_cursor_visible = arg1; |
452 | if (consnum == active_console) |
454 | if (consnum == active_console) |
453 | curs_visibility(arg1); |
455 | curs_visibility(arg1); |
454 | break; |
456 | break; |
455 | case CONSOLE_GETCHAR: |
457 | case CONSOLE_GETCHAR: |
456 | if (keybuffer_empty(&conn->keybuffer)) { |
458 | if (keybuffer_empty(&conn->keybuffer)) { |
457 | /* buffer is empty -> store request */ |
459 | /* buffer is empty -> store request */ |
458 | if (conn->keyrequest_counter < |
460 | if (conn->keyrequest_counter < |
459 | MAX_KEYREQUESTS_BUFFERED) { |
461 | MAX_KEYREQUESTS_BUFFERED) { |
460 | fifo_push(conn->keyrequests, callid); |
462 | fifo_push(conn->keyrequests, callid); |
461 | conn->keyrequest_counter++; |
463 | conn->keyrequest_counter++; |
462 | } else { |
464 | } else { |
463 | /* |
465 | /* |
464 | * No key available and too many |
466 | * No key available and too many |
465 | * requests => fail. |
467 | * requests => fail. |
466 | */ |
468 | */ |
467 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
469 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
468 | } |
470 | } |
469 | continue; |
471 | continue; |
470 | } |
472 | } |
471 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
473 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
472 | break; |
474 | break; |
473 | } |
475 | } |
474 | ipc_answer_fast(callid, 0, arg1, arg2); |
476 | ipc_answer_fast(callid, 0, arg1, arg2); |
475 | } |
477 | } |
476 | } |
478 | } |
477 | 479 | ||
478 | int main(int argc, char *argv[]) |
480 | int main(int argc, char *argv[]) |
479 | { |
481 | { |
480 | ipcarg_t phonehash; |
482 | ipcarg_t phonehash; |
481 | int kbd_phone; |
483 | int kbd_phone; |
482 | int i; |
484 | int i; |
483 | 485 | ||
484 | async_set_client_connection(client_connection); |
486 | async_set_client_connection(client_connection); |
485 | 487 | ||
486 | /* Connect to keyboard driver */ |
488 | /* Connect to keyboard driver */ |
487 | 489 | ||
488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
490 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
489 | while (kbd_phone < 0) { |
491 | while (kbd_phone < 0) { |
490 | usleep(10000); |
492 | usleep(10000); |
491 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
493 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
492 | } |
494 | } |
493 | 495 | ||
494 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
496 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
495 | return -1; |
497 | return -1; |
496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
498 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
497 | 499 | ||
498 | /* Connect to framebuffer driver */ |
500 | /* Connect to framebuffer driver */ |
499 | 501 | ||
500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
502 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
501 | while (fb_info.phone < 0) { |
503 | while (fb_info.phone < 0) { |
502 | usleep(10000); |
504 | usleep(10000); |
503 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
505 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
504 | } |
506 | } |
505 | 507 | ||
506 | /* Save old kernel screen */ |
508 | /* Save old kernel screen */ |
507 | kernel_pixmap = switch_screens(-1); |
509 | kernel_pixmap = switch_screens(-1); |
508 | 510 | ||
509 | /* Initialize gcons */ |
511 | /* Initialize gcons */ |
510 | gcons_init(fb_info.phone); |
512 | gcons_init(fb_info.phone); |
511 | /* Synchronize, the gcons can have something in queue */ |
513 | /* Synchronize, the gcons can have something in queue */ |
512 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
514 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
513 | /* Enable double buffering */ |
515 | /* Enable double buffering */ |
514 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
516 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
515 | 517 | ||
516 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
518 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
517 | &fb_info.cols); |
519 | &fb_info.cols); |
518 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
520 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
519 | clrscr(); |
521 | clrscr(); |
520 | 522 | ||
521 | /* Init virtual consoles */ |
523 | /* Init virtual consoles */ |
522 | for (i = 0; i < CONSOLE_COUNT; i++) { |
524 | for (i = 0; i < CONSOLE_COUNT; i++) { |
523 | connections[i].used = 0; |
525 | connections[i].used = 0; |
524 | keybuffer_init(&connections[i].keybuffer); |
526 | keybuffer_init(&connections[i].keybuffer); |
525 | 527 | ||
526 | connections[i].keyrequests.head = 0; |
528 | connections[i].keyrequests.head = 0; |
527 | connections[i].keyrequests.tail = 0; |
529 | connections[i].keyrequests.tail = 0; |
528 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
530 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
529 | connections[i].keyrequest_counter = 0; |
531 | connections[i].keyrequest_counter = 0; |
530 | 532 | ||
531 | if (screenbuffer_init(&connections[i].screenbuffer, |
533 | if (screenbuffer_init(&connections[i].screenbuffer, |
532 | fb_info.cols, fb_info.rows) == NULL) { |
534 | fb_info.cols, fb_info.rows) == NULL) { |
533 | /* FIXME: handle error */ |
535 | /* FIXME: handle error */ |
534 | return -1; |
536 | return -1; |
535 | } |
537 | } |
536 | } |
538 | } |
537 | connections[KERNEL_CONSOLE].used = 1; |
539 | connections[KERNEL_CONSOLE].used = 1; |
538 | 540 | ||
539 | interbuffer = mmap(NULL, |
541 | interbuffer = mmap(NULL, |
540 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
542 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
541 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
543 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
542 | if (!interbuffer) { |
544 | if (!interbuffer) { |
543 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
545 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
544 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
546 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
545 | NULL) != 0) { |
547 | NULL) != 0) { |
546 | munmap(interbuffer, |
548 | munmap(interbuffer, |
547 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
549 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
548 | interbuffer = NULL; |
550 | interbuffer = NULL; |
549 | } |
551 | } |
550 | } |
552 | } |
551 | 553 | ||
552 | curs_goto(0, 0); |
554 | curs_goto(0, 0); |
553 | curs_visibility( |
555 | curs_visibility( |
554 | connections[active_console].screenbuffer.is_cursor_visible); |
556 | connections[active_console].screenbuffer.is_cursor_visible); |
555 | 557 | ||
556 | /* Register at NS */ |
558 | /* Register at NS */ |
557 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
559 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
558 | return -1; |
560 | return -1; |
559 | } |
561 | } |
560 | 562 | ||
561 | async_manager(); |
563 | async_manager(); |
562 | 564 | ||
563 | return 0; |
565 | return 0; |
564 | } |
566 | } |
565 | 567 | ||
566 | /** @} |
568 | /** @} |
567 | */ |
569 | */ |
568 | 570 |