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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Josef Cejka |
2 | * Copyright (C) 2006 Josef Cejka |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @defgroup console Console |
29 | /** @defgroup console Console |
30 | * @brief HelenOS console. |
30 | * @brief HelenOS console. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
36 | /* TODO: remove */ |
36 | /* TODO: remove */ |
37 | #include <stdio.h> |
37 | #include <stdio.h> |
38 | 38 | ||
39 | #include <fb.h> |
39 | #include <fb.h> |
40 | #include <ipc/ipc.h> |
40 | #include <ipc/ipc.h> |
41 | #include <keys.h> |
41 | #include <keys.h> |
42 | #include <ipc/fb.h> |
42 | #include <ipc/fb.h> |
43 | #include <ipc/services.h> |
43 | #include <ipc/services.h> |
44 | #include <errno.h> |
44 | #include <errno.h> |
45 | #include <key_buffer.h> |
45 | #include <key_buffer.h> |
46 | #include <console.h> |
46 | #include <console.h> |
47 | #include <unistd.h> |
47 | #include <unistd.h> |
48 | #include <async.h> |
48 | #include <async.h> |
49 | #include <libadt/fifo.h> |
49 | #include <libadt/fifo.h> |
50 | #include <screenbuffer.h> |
50 | #include <screenbuffer.h> |
51 | #include <sys/mman.h> |
51 | #include <sys/mman.h> |
52 | 52 | ||
53 | #include "gcons.h" |
53 | #include "gcons.h" |
54 | 54 | ||
55 | #define MAX_KEYREQUESTS_BUFFERED 32 |
55 | #define MAX_KEYREQUESTS_BUFFERED 32 |
56 | 56 | ||
57 | #define NAME "CONSOLE" |
57 | #define NAME "CONSOLE" |
58 | 58 | ||
59 | /** Index of currently used virtual console. |
59 | /** Index of currently used virtual console. |
60 | */ |
60 | */ |
61 | int active_console = 0; |
61 | int active_console = 0; |
62 | 62 | ||
63 | /** Information about framebuffer |
63 | /** Information about framebuffer |
64 | */ |
64 | */ |
65 | struct { |
65 | struct { |
66 | int phone; /**< Framebuffer phone */ |
66 | int phone; /**< Framebuffer phone */ |
67 | ipcarg_t rows; /**< Framebuffer rows */ |
67 | ipcarg_t rows; /**< Framebuffer rows */ |
68 | ipcarg_t cols; /**< Framebuffer columns */ |
68 | ipcarg_t cols; /**< Framebuffer columns */ |
69 | } fb_info; |
69 | } fb_info; |
70 | 70 | ||
71 | 71 | ||
72 | typedef struct { |
72 | typedef struct { |
73 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
73 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
74 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
74 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED); /**< Buffer for unsatisfied request for keys. */ |
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 connected to some client.*/ |
77 | int used; /**< 1 if this virtual console is connected to some client.*/ |
78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
78 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen contents and related settings. */ |
79 | } connection_t; |
79 | } connection_t; |
80 | 80 | ||
81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */ |
82 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
82 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared with framebufer used for faster virt. console switching */ |
83 | 83 | ||
84 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
84 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel console is stored */ |
85 | 85 | ||
86 | 86 | ||
87 | /** Find unused virtual console. |
87 | /** Find unused virtual console. |
88 | * |
88 | * |
89 | */ |
89 | */ |
90 | static int find_free_connection(void) |
90 | static int find_free_connection(void) |
91 | { |
91 | { |
92 | int i = 0; |
92 | int i = 0; |
93 | 93 | ||
94 | for (i=0; i < CONSOLE_COUNT; i++) { |
94 | for (i=0; i < CONSOLE_COUNT; i++) { |
95 | if (!connections[i].used) |
95 | if (!connections[i].used) |
96 | return i; |
96 | return i; |
97 | } |
97 | } |
98 | return -1; |
98 | return -1; |
99 | } |
99 | } |
100 | 100 | ||
101 | static void clrscr(void) |
101 | static void clrscr(void) |
102 | { |
102 | { |
103 | async_msg(fb_info.phone, FB_CLEAR, 0); |
103 | async_msg(fb_info.phone, FB_CLEAR, 0); |
104 | } |
104 | } |
105 | 105 | ||
106 | static void curs_visibility(int v) |
106 | static void curs_visibility(int v) |
107 | { |
107 | { |
108 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
108 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
109 | } |
109 | } |
110 | 110 | ||
111 | static void curs_goto(int row, int col) |
111 | static void curs_goto(int row, int col) |
112 | { |
112 | { |
113 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
113 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
114 | 114 | ||
115 | } |
115 | } |
116 | 116 | ||
117 | static void set_style(style_t *style) |
117 | static void set_style(style_t *style) |
118 | { |
118 | { |
119 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
119 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color); |
120 | } |
120 | } |
121 | 121 | ||
122 | static void set_style_col(int fgcolor, int bgcolor) |
122 | static void set_style_col(int fgcolor, int bgcolor) |
123 | { |
123 | { |
124 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
124 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
125 | } |
125 | } |
126 | 126 | ||
127 | static void prtchr(char c, int row, int col) |
127 | static void prtchr(char c, int row, int col) |
128 | { |
128 | { |
129 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
129 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
130 | 130 | ||
131 | } |
131 | } |
132 | 132 | ||
133 | /** Check key and process special keys. |
133 | /** Check key and process special keys. |
134 | * |
134 | * |
135 | * */ |
135 | * */ |
136 | static void write_char(int console, char key) |
136 | static void write_char(int console, char key) |
137 | { |
137 | { |
138 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
138 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
139 | 139 | ||
140 | switch (key) { |
140 | switch (key) { |
141 | case '\n': |
141 | case '\n': |
142 | scr->position_y += 1; |
142 | scr->position_y += 1; |
143 | scr->position_x = 0; |
143 | scr->position_x = 0; |
144 | break; |
144 | break; |
145 | case '\r': |
145 | case '\r': |
146 | break; |
146 | break; |
147 | case '\t': |
147 | case '\t': |
148 | scr->position_x += 8; |
148 | scr->position_x += 8; |
149 | scr->position_x -= scr->position_x % 8; |
149 | scr->position_x -= scr->position_x % 8; |
150 | break; |
150 | break; |
151 | case '\b': |
151 | case '\b': |
152 | if (scr->position_x == 0) |
152 | if (scr->position_x == 0) |
153 | break; |
153 | break; |
154 | 154 | ||
155 | scr->position_x--; |
155 | scr->position_x--; |
156 | 156 | ||
157 | if (console == active_console) |
157 | if (console == active_console) |
158 | prtchr(' ', scr->position_y, scr->position_x); |
158 | prtchr(' ', scr->position_y, scr->position_x); |
159 | 159 | ||
160 | screenbuffer_putchar(scr, ' '); |
160 | screenbuffer_putchar(scr, ' '); |
161 | 161 | ||
162 | break; |
162 | break; |
163 | default: |
163 | default: |
164 | if (console == active_console) |
164 | if (console == active_console) |
165 | prtchr(key, scr->position_y, scr->position_x); |
165 | prtchr(key, scr->position_y, scr->position_x); |
166 | 166 | ||
167 | screenbuffer_putchar(scr, key); |
167 | screenbuffer_putchar(scr, key); |
168 | scr->position_x++; |
168 | scr->position_x++; |
169 | } |
169 | } |
170 | 170 | ||
171 | scr->position_y += (scr->position_x >= scr->size_x); |
171 | scr->position_y += (scr->position_x >= scr->size_x); |
172 | 172 | ||
173 | if (scr->position_y >= scr->size_y) { |
173 | if (scr->position_y >= scr->size_y) { |
174 | scr->position_y = scr->size_y - 1; |
174 | scr->position_y = scr->size_y - 1; |
175 | screenbuffer_clear_line(scr, scr->top_line); |
175 | screenbuffer_clear_line(scr, scr->top_line); |
176 | scr->top_line = (scr->top_line+1) % scr->size_y; |
176 | scr->top_line = (scr->top_line+1) % scr->size_y; |
177 | if (console == active_console) |
177 | if (console == active_console) |
178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
178 | async_msg(fb_info.phone, FB_SCROLL, 1); |
179 | } |
179 | } |
180 | 180 | ||
181 | scr->position_x = scr->position_x % scr->size_x; |
181 | scr->position_x = scr->position_x % scr->size_x; |
182 | 182 | ||
183 | if (console == active_console) |
183 | if (console == active_console) |
184 | curs_goto(scr->position_y, scr->position_x); |
184 | curs_goto(scr->position_y, scr->position_x); |
185 | 185 | ||
186 | } |
186 | } |
187 | 187 | ||
188 | /** Save current screen to pixmap, draw old pixmap |
188 | /** Save current screen to pixmap, draw old pixmap |
189 | * |
189 | * |
190 | * @param oldpixmap Old pixmap |
190 | * @param oldpixmap Old pixmap |
191 | * @return ID of pixmap of current screen |
191 | * @return ID of pixmap of current screen |
192 | */ |
192 | */ |
193 | static int switch_screens(int oldpixmap) |
193 | static int switch_screens(int oldpixmap) |
194 | { |
194 | { |
195 | int newpmap; |
195 | int newpmap; |
196 | 196 | ||
197 | /* Save screen */ |
197 | /* Save screen */ |
198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
198 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
199 | if (newpmap < 0) |
199 | if (newpmap < 0) |
200 | return -1; |
200 | return -1; |
201 | 201 | ||
202 | if (oldpixmap != -1) { |
202 | if (oldpixmap != -1) { |
203 | /* Show old screen */ |
203 | /* Show old screen */ |
204 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
204 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
205 | /* Drop old pixmap */ |
205 | /* Drop old pixmap */ |
206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
206 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
207 | } |
207 | } |
208 | 208 | ||
209 | return newpmap; |
209 | return newpmap; |
210 | } |
210 | } |
211 | 211 | ||
212 | /** Switch to new console */ |
212 | /** Switch to new console */ |
213 | static void change_console(int newcons) |
213 | static void change_console(int newcons) |
214 | { |
214 | { |
215 | connection_t *conn; |
215 | connection_t *conn; |
216 | static int console_pixmap = -1; |
216 | static int console_pixmap = -1; |
217 | int i, j, rc; |
217 | int i, j, rc; |
218 | keyfield_t *field; |
218 | keyfield_t *field; |
219 | style_t *style; |
219 | style_t *style; |
220 | 220 | ||
221 | if (newcons == active_console) |
221 | if (newcons == active_console) |
222 | return; |
222 | return; |
223 | 223 | ||
224 | if (newcons == KERNEL_CONSOLE) { |
224 | if (newcons == KERNEL_CONSOLE) { |
225 | if (active_console == KERNEL_CONSOLE) |
225 | if (active_console == KERNEL_CONSOLE) |
226 | return; |
226 | return; |
227 | active_console = KERNEL_CONSOLE; |
227 | active_console = KERNEL_CONSOLE; |
228 | curs_visibility(0); |
228 | curs_visibility(0); |
229 | 229 | ||
230 | async_serialize_start(); |
230 | async_serialize_start(); |
231 | if (kernel_pixmap == -1) { |
231 | if (kernel_pixmap == -1) { |
232 | /* store/restore unsupported */ |
232 | /* store/restore unsupported */ |
233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
233 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
234 | clrscr(); |
234 | clrscr(); |
235 | } else { |
235 | } else { |
236 | gcons_in_kernel(); |
236 | gcons_in_kernel(); |
237 | console_pixmap = switch_screens(kernel_pixmap); |
237 | console_pixmap = switch_screens(kernel_pixmap); |
238 | kernel_pixmap = -1; |
238 | kernel_pixmap = -1; |
239 | } |
239 | } |
240 | async_serialize_end(); |
240 | async_serialize_end(); |
241 | 241 | ||
242 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
242 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
243 | return; |
243 | return; |
244 | } |
244 | } |
245 | 245 | ||
246 | async_serialize_start(); |
246 | async_serialize_start(); |
247 | 247 | ||
248 | if (console_pixmap != -1) { |
248 | if (console_pixmap != -1) { |
249 | kernel_pixmap = switch_screens(console_pixmap); |
249 | kernel_pixmap = switch_screens(console_pixmap); |
250 | console_pixmap = -1; |
250 | console_pixmap = -1; |
251 | } |
251 | } |
252 | active_console = newcons; |
252 | active_console = newcons; |
253 | gcons_change_console(newcons); |
253 | gcons_change_console(newcons); |
254 | conn = &connections[active_console]; |
254 | conn = &connections[active_console]; |
255 | 255 | ||
256 | set_style(&conn->screenbuffer.style); |
256 | set_style(&conn->screenbuffer.style); |
257 | curs_visibility(0); |
257 | curs_visibility(0); |
258 | if (interbuffer) { |
258 | if (interbuffer) { |
259 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
259 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
260 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
260 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
261 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
261 | interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j); |
262 | /* This call can preempt, but we are already at the end */ |
262 | /* This call can preempt, but we are already at the end */ |
263 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
263 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL); |
264 | }; |
264 | }; |
265 | 265 | ||
266 | if ((!interbuffer) || (rc != 0)) { |
266 | if ((!interbuffer) || (rc != 0)) { |
267 | set_style(&conn->screenbuffer.style); |
267 | set_style(&conn->screenbuffer.style); |
268 | clrscr(); |
268 | clrscr(); |
269 | style = &conn->screenbuffer.style; |
269 | style = &conn->screenbuffer.style; |
270 | 270 | ||
271 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
271 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
272 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
272 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
273 | field = get_field_at(&(conn->screenbuffer),i, j); |
273 | field = get_field_at(&(conn->screenbuffer),i, j); |
274 | if (!style_same(*style, field->style)) |
274 | if (!style_same(*style, field->style)) |
275 | set_style(&field->style); |
275 | set_style(&field->style); |
276 | style = &field->style; |
276 | style = &field->style; |
277 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
277 | if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style))) |
278 | continue; |
278 | continue; |
279 | 279 | ||
280 | prtchr(field->character, j, i); |
280 | prtchr(field->character, j, i); |
281 | } |
281 | } |
282 | } |
282 | } |
283 | 283 | ||
284 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
284 | curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x); |
285 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
285 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
286 | 286 | ||
287 | async_serialize_end(); |
287 | async_serialize_end(); |
288 | } |
288 | } |
289 | 289 | ||
290 | /** Handler for keyboard */ |
290 | /** Handler for keyboard */ |
291 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
291 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
292 | { |
292 | { |
293 | ipc_callid_t callid; |
293 | ipc_callid_t callid; |
294 | ipc_call_t call; |
294 | ipc_call_t call; |
295 | int retval; |
295 | int retval; |
296 | int c; |
296 | int c; |
297 | connection_t *conn; |
297 | connection_t *conn; |
298 | int newcon; |
298 | int newcon; |
299 | 299 | ||
300 | /* Ignore parameters, the connection is alread opened */ |
300 | /* Ignore parameters, the connection is alread opened */ |
301 | while (1) { |
301 | while (1) { |
302 | callid = async_get_call(&call); |
302 | callid = async_get_call(&call); |
303 | switch (IPC_GET_METHOD(call)) { |
303 | switch (IPC_GET_METHOD(call)) { |
304 | case IPC_M_PHONE_HUNGUP: |
304 | case IPC_M_PHONE_HUNGUP: |
305 | /* TODO: Handle hangup */ |
305 | /* TODO: Handle hangup */ |
306 | return; |
306 | return; |
307 | case KBD_MS_LEFT: |
307 | case KBD_MS_LEFT: |
308 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
308 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
309 | if (newcon != -1) |
309 | if (newcon != -1) |
310 | change_console(newcon); |
310 | change_console(newcon); |
311 | retval = 0; |
311 | retval = 0; |
312 | break; |
312 | break; |
313 | case KBD_MS_MOVE: |
313 | case KBD_MS_MOVE: |
314 | gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
314 | gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
315 | retval = 0; |
315 | retval = 0; |
316 | break; |
316 | break; |
317 | case KBD_PUSHCHAR: |
317 | case KBD_PUSHCHAR: |
318 | /* got key from keyboard driver */ |
318 | /* got key from keyboard driver */ |
319 | 319 | ||
320 | retval = 0; |
320 | retval = 0; |
321 | c = IPC_GET_ARG1(call); |
321 | c = IPC_GET_ARG1(call); |
322 | /* switch to another virtual console */ |
322 | /* switch to another virtual console */ |
323 | 323 | ||
324 | conn = &connections[active_console]; |
324 | conn = &connections[active_console]; |
325 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
325 | // if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
326 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
326 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
327 | if (c == 0x112) |
327 | if (c == 0x112) |
328 | change_console(KERNEL_CONSOLE); |
328 | change_console(KERNEL_CONSOLE); |
329 | else |
329 | else |
330 | change_console(c - 0x101); |
330 | change_console(c - 0x101); |
331 | break; |
331 | break; |
332 | } |
332 | } |
333 | 333 | ||
334 | /* if client is awaiting key, send it */ |
334 | /* if client is awaiting key, send it */ |
335 | if (conn->keyrequest_counter > 0) { |
335 | if (conn->keyrequest_counter > 0) { |
336 | conn->keyrequest_counter--; |
336 | conn->keyrequest_counter--; |
337 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
337 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0); |
338 | break; |
338 | break; |
339 | } |
339 | } |
340 | 340 | ||
341 | keybuffer_push(&conn->keybuffer, c); |
341 | keybuffer_push(&conn->keybuffer, c); |
342 | retval = 0; |
342 | retval = 0; |
343 | 343 | ||
344 | break; |
344 | break; |
345 | default: |
345 | default: |
346 | retval = ENOENT; |
346 | retval = ENOENT; |
347 | } |
347 | } |
348 | ipc_answer_fast(callid, retval, 0, 0); |
348 | ipc_answer_fast(callid, retval, 0, 0); |
349 | } |
349 | } |
350 | } |
350 | } |
351 | 351 | ||
352 | /** Default thread for new connections */ |
352 | /** Default thread for new connections */ |
353 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
353 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
354 | { |
354 | { |
355 | ipc_callid_t callid; |
355 | ipc_callid_t callid; |
356 | ipc_call_t call; |
356 | ipc_call_t call; |
357 | int consnum; |
357 | int consnum; |
358 | ipcarg_t arg1, arg2; |
358 | ipcarg_t arg1, arg2; |
359 | connection_t *conn; |
359 | connection_t *conn; |
360 | 360 | ||
361 | if ((consnum = find_free_connection()) == -1) { |
361 | if ((consnum = find_free_connection()) == -1) { |
362 | ipc_answer_fast(iid,ELIMIT,0,0); |
362 | ipc_answer_fast(iid,ELIMIT,0,0); |
363 | return; |
363 | return; |
364 | } |
364 | } |
365 | conn = &connections[consnum]; |
365 | conn = &connections[consnum]; |
366 | conn->used = 1; |
366 | conn->used = 1; |
367 | 367 | ||
368 | async_serialize_start(); |
368 | async_serialize_start(); |
369 | gcons_notify_connect(consnum); |
369 | gcons_notify_connect(consnum); |
370 | conn->client_phone = IPC_GET_ARG3(call); |
370 | conn->client_phone = IPC_GET_ARG3(call); |
371 | screenbuffer_clear(&conn->screenbuffer); |
371 | screenbuffer_clear(&conn->screenbuffer); |
372 | 372 | ||
373 | /* Accept the connection */ |
373 | /* Accept the connection */ |
374 | ipc_answer_fast(iid,0,0,0); |
374 | ipc_answer_fast(iid,0,0,0); |
375 | 375 | ||
376 | while (1) { |
376 | while (1) { |
377 | async_serialize_end(); |
377 | async_serialize_end(); |
378 | callid = async_get_call(&call); |
378 | callid = async_get_call(&call); |
379 | async_serialize_start(); |
379 | async_serialize_start(); |
380 | 380 | ||
381 | arg1 = arg2 = 0; |
381 | arg1 = arg2 = 0; |
382 | switch (IPC_GET_METHOD(call)) { |
382 | switch (IPC_GET_METHOD(call)) { |
383 | case IPC_M_PHONE_HUNGUP: |
383 | case IPC_M_PHONE_HUNGUP: |
384 | gcons_notify_disconnect(consnum); |
384 | gcons_notify_disconnect(consnum); |
385 | 385 | ||
386 | /* Answer all pending requests */ |
386 | /* Answer all pending requests */ |
387 | while (conn->keyrequest_counter > 0) { |
387 | while (conn->keyrequest_counter > 0) { |
388 | conn->keyrequest_counter--; |
388 | conn->keyrequest_counter--; |
389 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
389 | ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0); |
390 | break; |
390 | break; |
391 | } |
391 | } |
392 | conn->used = 0; |
392 | conn->used = 0; |
393 | return; |
393 | return; |
394 | case CONSOLE_PUTCHAR: |
394 | case CONSOLE_PUTCHAR: |
395 | write_char(consnum, IPC_GET_ARG1(call)); |
395 | write_char(consnum, IPC_GET_ARG1(call)); |
396 | gcons_notify_char(consnum); |
396 | gcons_notify_char(consnum); |
397 | break; |
397 | break; |
398 | case CONSOLE_CLEAR: |
398 | case CONSOLE_CLEAR: |
399 | /* Send message to fb */ |
399 | /* Send message to fb */ |
400 | if (consnum == active_console) { |
400 | if (consnum == active_console) { |
401 | async_msg(fb_info.phone, FB_CLEAR, 0); |
401 | async_msg(fb_info.phone, FB_CLEAR, 0); |
402 | } |
402 | } |
403 | 403 | ||
404 | screenbuffer_clear(&conn->screenbuffer); |
404 | screenbuffer_clear(&conn->screenbuffer); |
405 | 405 | ||
406 | break; |
406 | break; |
407 | case CONSOLE_GOTO: |
407 | case CONSOLE_GOTO: |
408 | 408 | ||
409 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
409 | screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
410 | if (consnum == active_console) |
410 | if (consnum == active_console) |
411 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
411 | curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call)); |
412 | 412 | ||
413 | break; |
413 | break; |
414 | 414 | ||
415 | case CONSOLE_GETSIZE: |
415 | case CONSOLE_GETSIZE: |
416 | arg1 = fb_info.rows; |
416 | arg1 = fb_info.rows; |
417 | arg2 = fb_info.cols; |
417 | arg2 = fb_info.cols; |
418 | break; |
418 | break; |
419 | case CONSOLE_FLUSH: |
419 | case CONSOLE_FLUSH: |
- | 420 | if (consnum == active_console) |
|
420 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
421 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL); |
421 | break; |
422 | break; |
422 | case CONSOLE_SET_STYLE: |
423 | case CONSOLE_SET_STYLE: |
423 | 424 | ||
424 | arg1 = IPC_GET_ARG1(call); |
425 | arg1 = IPC_GET_ARG1(call); |
425 | arg2 = IPC_GET_ARG2(call); |
426 | arg2 = IPC_GET_ARG2(call); |
426 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
427 | screenbuffer_set_style(&conn->screenbuffer,arg1, arg2); |
427 | if (consnum == active_console) |
428 | if (consnum == active_console) |
428 | set_style_col(arg1, arg2); |
429 | set_style_col(arg1, arg2); |
429 | 430 | ||
430 | break; |
431 | break; |
431 | case CONSOLE_CURSOR_VISIBILITY: |
432 | case CONSOLE_CURSOR_VISIBILITY: |
432 | arg1 = IPC_GET_ARG1(call); |
433 | arg1 = IPC_GET_ARG1(call); |
433 | conn->screenbuffer.is_cursor_visible = arg1; |
434 | conn->screenbuffer.is_cursor_visible = arg1; |
434 | if (consnum == active_console) |
435 | if (consnum == active_console) |
435 | curs_visibility(arg1); |
436 | curs_visibility(arg1); |
436 | break; |
437 | break; |
437 | case CONSOLE_GETCHAR: |
438 | case CONSOLE_GETCHAR: |
438 | if (keybuffer_empty(&conn->keybuffer)) { |
439 | if (keybuffer_empty(&conn->keybuffer)) { |
439 | /* buffer is empty -> store request */ |
440 | /* buffer is empty -> store request */ |
440 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
441 | if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) { |
441 | fifo_push(conn->keyrequests, callid); |
442 | fifo_push(conn->keyrequests, callid); |
442 | conn->keyrequest_counter++; |
443 | conn->keyrequest_counter++; |
443 | } else { |
444 | } else { |
444 | /* no key available and too many requests => fail */ |
445 | /* no key available and too many requests => fail */ |
445 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
446 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
446 | } |
447 | } |
447 | continue; |
448 | continue; |
448 | }; |
449 | }; |
449 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
450 | keybuffer_pop(&conn->keybuffer, (int *)&arg1); |
450 | 451 | ||
451 | break; |
452 | break; |
452 | } |
453 | } |
453 | ipc_answer_fast(callid, 0, arg1, arg2); |
454 | ipc_answer_fast(callid, 0, arg1, arg2); |
454 | } |
455 | } |
455 | } |
456 | } |
456 | 457 | ||
457 | int main(int argc, char *argv[]) |
458 | int main(int argc, char *argv[]) |
458 | { |
459 | { |
459 | ipcarg_t phonehash; |
460 | ipcarg_t phonehash; |
460 | int kbd_phone; |
461 | int kbd_phone; |
461 | int i; |
462 | int i; |
462 | 463 | ||
463 | async_set_client_connection(client_connection); |
464 | async_set_client_connection(client_connection); |
464 | 465 | ||
465 | /* Connect to keyboard driver */ |
466 | /* Connect to keyboard driver */ |
466 | 467 | ||
467 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
468 | while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
468 | usleep(10000); |
469 | usleep(10000); |
469 | }; |
470 | }; |
470 | 471 | ||
471 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
472 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
472 | return -1; |
473 | return -1; |
473 | }; |
474 | }; |
474 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
475 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
475 | 476 | ||
476 | /* Connect to framebuffer driver */ |
477 | /* Connect to framebuffer driver */ |
477 | 478 | ||
478 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
479 | while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
479 | usleep(10000); |
480 | usleep(10000); |
480 | } |
481 | } |
481 | 482 | ||
482 | /* Save old kernel screen */ |
483 | /* Save old kernel screen */ |
483 | kernel_pixmap = switch_screens(-1); |
484 | kernel_pixmap = switch_screens(-1); |
484 | 485 | ||
485 | /* Initialize gcons */ |
486 | /* Initialize gcons */ |
486 | gcons_init(fb_info.phone); |
487 | gcons_init(fb_info.phone); |
487 | /* Synchronize, the gcons can have something in queue */ |
488 | /* Synchronize, the gcons can have something in queue */ |
488 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
489 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
489 | /* Enable double buffering */ |
490 | /* Enable double buffering */ |
490 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
491 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1); |
491 | 492 | ||
492 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
493 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
493 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
494 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
494 | clrscr(); |
495 | clrscr(); |
495 | 496 | ||
496 | /* Init virtual consoles */ |
497 | /* Init virtual consoles */ |
497 | for (i = 0; i < CONSOLE_COUNT; i++) { |
498 | for (i = 0; i < CONSOLE_COUNT; i++) { |
498 | connections[i].used = 0; |
499 | connections[i].used = 0; |
499 | keybuffer_init(&(connections[i].keybuffer)); |
500 | keybuffer_init(&(connections[i].keybuffer)); |
500 | 501 | ||
501 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
502 | connections[i].keyrequests.head = connections[i].keyrequests.tail = 0; |
502 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
503 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
503 | connections[i].keyrequest_counter = 0; |
504 | connections[i].keyrequest_counter = 0; |
504 | 505 | ||
505 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
506 | if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) { |
506 | /*FIXME: handle error */ |
507 | /*FIXME: handle error */ |
507 | return -1; |
508 | return -1; |
508 | } |
509 | } |
509 | } |
510 | } |
510 | connections[KERNEL_CONSOLE].used = 1; |
511 | connections[KERNEL_CONSOLE].used = 1; |
511 | 512 | ||
512 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
513 | if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
513 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
514 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |
514 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
515 | munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
515 | interbuffer = NULL; |
516 | interbuffer = NULL; |
516 | } |
517 | } |
517 | } |
518 | } |
518 | 519 | ||
519 | curs_goto(0,0); |
520 | curs_goto(0,0); |
520 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
521 | curs_visibility(connections[active_console].screenbuffer.is_cursor_visible); |
521 | 522 | ||
522 | /* Register at NS */ |
523 | /* Register at NS */ |
523 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
524 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
524 | return -1; |
525 | return -1; |
525 | }; |
526 | }; |
526 | 527 | ||
527 | async_manager(); |
528 | async_manager(); |
528 | 529 | ||
529 | return 0; |
530 | return 0; |
530 | } |
531 | } |
531 | 532 | ||
532 | /** @} |
533 | /** @} |
533 | */ |
534 | */ |
534 | 535 | ||
535 | 536 |