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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 */ |
- | |
36 | #include <stdio.h> |
35 | #include <libc.h> |
37 | - | ||
38 | #include <fb.h> |
36 | #include <fb.h> |
39 | #include <ipc/ipc.h> |
37 | #include <ipc/ipc.h> |
40 | #include <keys.h> |
38 | #include <keys.h> |
41 | #include <ipc/fb.h> |
39 | #include <ipc/fb.h> |
42 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
43 | #include <errno.h> |
41 | #include <errno.h> |
44 | #include <key_buffer.h> |
42 | #include <key_buffer.h> |
45 | #include <console.h> |
43 | #include <console.h> |
46 | #include <unistd.h> |
44 | #include <unistd.h> |
47 | #include <async.h> |
45 | #include <async.h> |
48 | #include <libadt/fifo.h> |
46 | #include <libadt/fifo.h> |
49 | #include <screenbuffer.h> |
47 | #include <screenbuffer.h> |
50 | #include <sys/mman.h> |
48 | #include <sys/mman.h> |
51 | 49 | ||
52 | #include "gcons.h" |
50 | #include "gcons.h" |
53 | 51 | ||
54 | #define MAX_KEYREQUESTS_BUFFERED 32 |
52 | #define MAX_KEYREQUESTS_BUFFERED 32 |
55 | 53 | ||
56 | #define NAME "CONSOLE" |
54 | #define NAME "CONSOLE" |
57 | 55 | ||
58 | /** Index of currently used virtual console. |
56 | /** Index of currently used virtual console. |
59 | */ |
57 | */ |
60 | int active_console = 0; |
58 | int active_console = 0; |
61 | 59 | ||
62 | /** Information about framebuffer |
60 | /** Information about framebuffer |
63 | */ |
61 | */ |
64 | struct { |
62 | struct { |
65 | int phone; /**< Framebuffer phone */ |
63 | int phone; /**< Framebuffer phone */ |
66 | ipcarg_t rows; /**< Framebuffer rows */ |
64 | ipcarg_t rows; /**< Framebuffer rows */ |
67 | ipcarg_t cols; /**< Framebuffer columns */ |
65 | ipcarg_t cols; /**< Framebuffer columns */ |
68 | } fb_info; |
66 | } fb_info; |
69 | 67 | ||
70 | typedef struct { |
68 | typedef struct { |
71 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
69 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
72 | /** Buffer for unsatisfied request for keys. */ |
70 | /** Buffer for unsatisfied request for keys. */ |
73 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
71 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
74 | MAX_KEYREQUESTS_BUFFERED); |
72 | MAX_KEYREQUESTS_BUFFERED); |
75 | int keyrequest_counter; /**< Number of requests in buffer. */ |
73 | int keyrequest_counter; /**< Number of requests in buffer. */ |
76 | int client_phone; /**< Phone to connected client. */ |
74 | int client_phone; /**< Phone to connected client. */ |
77 | int used; /**< 1 if this virtual console is |
75 | int used; /**< 1 if this virtual console is |
78 | * connected to some client.*/ |
76 | * connected to some client.*/ |
79 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
77 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
80 | * contents and related settings. */ |
78 | * contents and related settings. */ |
81 | } connection_t; |
79 | } connection_t; |
82 | 80 | ||
83 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
84 | * consoles */ |
82 | * consoles */ |
85 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
83 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
86 | * with framebufer used for |
84 | * with framebufer used for |
87 | * faster virtual console |
85 | * faster virtual console |
88 | * switching */ |
86 | * switching */ |
89 | 87 | ||
90 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
88 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
91 | * console is stored */ |
89 | * console is stored */ |
92 | 90 | ||
93 | 91 | ||
94 | /** Find unused virtual console. |
92 | /** Find unused virtual console. |
95 | * |
93 | * |
96 | */ |
94 | */ |
97 | static int find_free_connection(void) |
95 | static int find_free_connection(void) |
98 | { |
96 | { |
99 | int i; |
97 | int i; |
100 | 98 | ||
101 | for (i = 0; i < CONSOLE_COUNT; i++) { |
99 | for (i = 0; i < CONSOLE_COUNT; i++) { |
102 | if (!connections[i].used) |
100 | if (!connections[i].used) |
103 | return i; |
101 | return i; |
104 | } |
102 | } |
105 | return -1; |
103 | return -1; |
106 | } |
104 | } |
107 | 105 | ||
108 | static void clrscr(void) |
106 | static void clrscr(void) |
109 | { |
107 | { |
110 | async_msg(fb_info.phone, FB_CLEAR, 0); |
108 | async_msg(fb_info.phone, FB_CLEAR, 0); |
111 | } |
109 | } |
112 | 110 | ||
113 | static void curs_visibility(int v) |
111 | static void curs_visibility(int v) |
114 | { |
112 | { |
115 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
113 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
116 | } |
114 | } |
117 | 115 | ||
118 | static void curs_goto(int row, int col) |
116 | static void curs_goto(int row, int col) |
119 | { |
117 | { |
120 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
118 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
121 | } |
119 | } |
122 | 120 | ||
123 | static void set_style(style_t *style) |
121 | static void set_style(style_t *style) |
124 | { |
122 | { |
125 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
123 | async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
126 | style->bg_color); |
124 | style->bg_color); |
127 | } |
125 | } |
128 | 126 | ||
129 | static void set_style_col(int fgcolor, int bgcolor) |
127 | static void set_style_col(int fgcolor, int bgcolor) |
130 | { |
128 | { |
131 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
129 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
132 | } |
130 | } |
133 | 131 | ||
134 | static void prtchr(char c, int row, int col) |
132 | static void prtchr(char c, int row, int col) |
135 | { |
133 | { |
136 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
134 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
137 | } |
135 | } |
138 | 136 | ||
139 | /** Check key and process special keys. |
137 | /** Check key and process special keys. |
140 | * |
138 | * |
141 | * |
139 | * |
142 | */ |
140 | */ |
143 | static void write_char(int console, char key) |
141 | static void write_char(int console, char key) |
144 | { |
142 | { |
145 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
143 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
146 | 144 | ||
147 | switch (key) { |
145 | switch (key) { |
148 | case '\n': |
146 | case '\n': |
149 | scr->position_y++; |
147 | scr->position_y++; |
150 | scr->position_x = 0; |
148 | scr->position_x = 0; |
151 | break; |
149 | break; |
152 | case '\r': |
150 | case '\r': |
153 | break; |
151 | break; |
154 | case '\t': |
152 | case '\t': |
155 | scr->position_x += 8; |
153 | scr->position_x += 8; |
156 | scr->position_x -= scr->position_x % 8; |
154 | scr->position_x -= scr->position_x % 8; |
157 | break; |
155 | break; |
158 | case '\b': |
156 | case '\b': |
159 | if (scr->position_x == 0) |
157 | if (scr->position_x == 0) |
160 | break; |
158 | break; |
161 | scr->position_x--; |
159 | scr->position_x--; |
162 | if (console == active_console) |
160 | if (console == active_console) |
163 | prtchr(' ', scr->position_y, scr->position_x); |
161 | prtchr(' ', scr->position_y, scr->position_x); |
164 | screenbuffer_putchar(scr, ' '); |
162 | screenbuffer_putchar(scr, ' '); |
165 | break; |
163 | break; |
166 | default: |
164 | default: |
167 | if (console == active_console) |
165 | if (console == active_console) |
168 | prtchr(key, scr->position_y, scr->position_x); |
166 | prtchr(key, scr->position_y, scr->position_x); |
169 | 167 | ||
170 | screenbuffer_putchar(scr, key); |
168 | screenbuffer_putchar(scr, key); |
171 | scr->position_x++; |
169 | scr->position_x++; |
172 | } |
170 | } |
173 | 171 | ||
174 | scr->position_y += (scr->position_x >= scr->size_x); |
172 | scr->position_y += (scr->position_x >= scr->size_x); |
175 | 173 | ||
176 | if (scr->position_y >= scr->size_y) { |
174 | if (scr->position_y >= scr->size_y) { |
177 | scr->position_y = scr->size_y - 1; |
175 | scr->position_y = scr->size_y - 1; |
178 | screenbuffer_clear_line(scr, scr->top_line); |
176 | screenbuffer_clear_line(scr, scr->top_line); |
179 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
177 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
180 | if (console == active_console) |
178 | if (console == active_console) |
181 | async_msg(fb_info.phone, FB_SCROLL, 1); |
179 | async_msg(fb_info.phone, FB_SCROLL, 1); |
182 | } |
180 | } |
183 | 181 | ||
184 | scr->position_x = scr->position_x % scr->size_x; |
182 | scr->position_x = scr->position_x % scr->size_x; |
185 | 183 | ||
186 | if (console == active_console) |
184 | if (console == active_console) |
187 | curs_goto(scr->position_y, scr->position_x); |
185 | curs_goto(scr->position_y, scr->position_x); |
188 | 186 | ||
189 | } |
187 | } |
190 | 188 | ||
191 | /** Save current screen to pixmap, draw old pixmap |
189 | /** Save current screen to pixmap, draw old pixmap |
192 | * |
190 | * |
193 | * @param oldpixmap Old pixmap |
191 | * @param oldpixmap Old pixmap |
194 | * @return ID of pixmap of current screen |
192 | * @return ID of pixmap of current screen |
195 | */ |
193 | */ |
196 | static int switch_screens(int oldpixmap) |
194 | static int switch_screens(int oldpixmap) |
197 | { |
195 | { |
198 | int newpmap; |
196 | int newpmap; |
199 | 197 | ||
200 | /* Save screen */ |
198 | /* Save screen */ |
201 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
199 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
202 | if (newpmap < 0) |
200 | if (newpmap < 0) |
203 | return -1; |
201 | return -1; |
204 | 202 | ||
205 | if (oldpixmap != -1) { |
203 | if (oldpixmap != -1) { |
206 | /* Show old screen */ |
204 | /* Show old screen */ |
207 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
205 | async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
208 | /* Drop old pixmap */ |
206 | /* Drop old pixmap */ |
209 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
207 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
210 | } |
208 | } |
211 | 209 | ||
212 | return newpmap; |
210 | return newpmap; |
213 | } |
211 | } |
214 | 212 | ||
215 | /** Switch to new console */ |
213 | /** Switch to new console */ |
216 | static void change_console(int newcons) |
214 | static void change_console(int newcons) |
217 | { |
215 | { |
218 | connection_t *conn; |
216 | connection_t *conn; |
219 | static int console_pixmap = -1; |
217 | static int console_pixmap = -1; |
220 | int i, j, rc; |
218 | int i, j, rc; |
221 | keyfield_t *field; |
219 | keyfield_t *field; |
222 | style_t *style; |
220 | style_t *style; |
223 | 221 | ||
224 | if (newcons == active_console) |
222 | if (newcons == active_console) |
225 | return; |
223 | return; |
226 | 224 | ||
227 | if (newcons == KERNEL_CONSOLE) { |
225 | if (newcons == KERNEL_CONSOLE) { |
228 | if (active_console == KERNEL_CONSOLE) |
226 | if (active_console == KERNEL_CONSOLE) |
229 | return; |
227 | return; |
230 | active_console = KERNEL_CONSOLE; |
228 | active_console = KERNEL_CONSOLE; |
231 | curs_visibility(0); |
229 | curs_visibility(0); |
232 | 230 | ||
233 | async_serialize_start(); |
231 | async_serialize_start(); |
234 | if (kernel_pixmap == -1) { |
232 | if (kernel_pixmap == -1) { |
235 | /* store/restore unsupported */ |
233 | /* store/restore unsupported */ |
236 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
234 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
237 | clrscr(); |
235 | clrscr(); |
238 | } else { |
236 | } else { |
239 | gcons_in_kernel(); |
237 | gcons_in_kernel(); |
240 | console_pixmap = switch_screens(kernel_pixmap); |
238 | console_pixmap = switch_screens(kernel_pixmap); |
241 | kernel_pixmap = -1; |
239 | kernel_pixmap = -1; |
242 | } |
240 | } |
243 | async_serialize_end(); |
241 | async_serialize_end(); |
244 | 242 | ||
245 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
243 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
246 | return; |
244 | return; |
247 | } |
245 | } |
248 | 246 | ||
249 | async_serialize_start(); |
247 | async_serialize_start(); |
250 | 248 | ||
251 | if (console_pixmap != -1) { |
249 | if (console_pixmap != -1) { |
252 | kernel_pixmap = switch_screens(console_pixmap); |
250 | kernel_pixmap = switch_screens(console_pixmap); |
253 | console_pixmap = -1; |
251 | console_pixmap = -1; |
254 | } |
252 | } |
255 | active_console = newcons; |
253 | active_console = newcons; |
256 | gcons_change_console(newcons); |
254 | gcons_change_console(newcons); |
257 | conn = &connections[active_console]; |
255 | conn = &connections[active_console]; |
258 | 256 | ||
259 | set_style(&conn->screenbuffer.style); |
257 | set_style(&conn->screenbuffer.style); |
260 | curs_visibility(0); |
258 | curs_visibility(0); |
261 | if (interbuffer) { |
259 | if (interbuffer) { |
262 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
263 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
264 | unsigned int size_x; |
262 | unsigned int size_x; |
265 | 263 | ||
266 | size_x = conn->screenbuffer.size_x; |
264 | size_x = conn->screenbuffer.size_x; |
267 | interbuffer[i + j * size_x] = |
265 | interbuffer[i + j * size_x] = |
268 | *get_field_at(&conn->screenbuffer, i, j); |
266 | *get_field_at(&conn->screenbuffer, i, j); |
269 | } |
267 | } |
270 | /* This call can preempt, but we are already at the end */ |
268 | /* This call can preempt, but we are already at the end */ |
271 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
269 | rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, |
272 | NULL); |
270 | NULL); |
273 | } |
271 | } |
274 | 272 | ||
275 | if ((!interbuffer) || (rc != 0)) { |
273 | if ((!interbuffer) || (rc != 0)) { |
276 | set_style(&conn->screenbuffer.style); |
274 | set_style(&conn->screenbuffer.style); |
277 | clrscr(); |
275 | clrscr(); |
278 | style = &conn->screenbuffer.style; |
276 | style = &conn->screenbuffer.style; |
279 | 277 | ||
280 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
278 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
281 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
279 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
282 | field = get_field_at(&conn->screenbuffer, i, |
280 | field = get_field_at(&conn->screenbuffer, i, |
283 | j); |
281 | j); |
284 | if (!style_same(*style, field->style)) |
282 | if (!style_same(*style, field->style)) |
285 | set_style(&field->style); |
283 | set_style(&field->style); |
286 | style = &field->style; |
284 | style = &field->style; |
287 | if ((field->character == ' ') && |
285 | if ((field->character == ' ') && |
288 | (style_same(field->style, |
286 | (style_same(field->style, |
289 | conn->screenbuffer.style))) |
287 | conn->screenbuffer.style))) |
290 | continue; |
288 | continue; |
291 | 289 | ||
292 | prtchr(field->character, j, i); |
290 | prtchr(field->character, j, i); |
293 | } |
291 | } |
294 | } |
292 | } |
295 | 293 | ||
296 | curs_goto(conn->screenbuffer.position_y, |
294 | curs_goto(conn->screenbuffer.position_y, |
297 | conn->screenbuffer.position_x); |
295 | conn->screenbuffer.position_x); |
298 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
296 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
299 | 297 | ||
300 | async_serialize_end(); |
298 | async_serialize_end(); |
301 | } |
299 | } |
302 | 300 | ||
303 | /** Handler for keyboard */ |
301 | /** Handler for keyboard */ |
304 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
302 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
305 | { |
303 | { |
306 | ipc_callid_t callid; |
304 | ipc_callid_t callid; |
307 | ipc_call_t call; |
305 | ipc_call_t call; |
308 | int retval; |
306 | int retval; |
309 | int c; |
307 | int c; |
310 | connection_t *conn; |
308 | connection_t *conn; |
311 | int newcon; |
309 | int newcon; |
312 | 310 | ||
313 | /* Ignore parameters, the connection is alread opened */ |
311 | /* Ignore parameters, the connection is alread opened */ |
314 | while (1) { |
312 | while (1) { |
315 | callid = async_get_call(&call); |
313 | callid = async_get_call(&call); |
316 | switch (IPC_GET_METHOD(call)) { |
314 | switch (IPC_GET_METHOD(call)) { |
317 | case IPC_M_PHONE_HUNGUP: |
315 | case IPC_M_PHONE_HUNGUP: |
318 | /* TODO: Handle hangup */ |
316 | /* TODO: Handle hangup */ |
319 | return; |
317 | return; |
320 | case KBD_MS_LEFT: |
318 | case KBD_MS_LEFT: |
321 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
319 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
322 | if (newcon != -1) |
320 | if (newcon != -1) |
323 | change_console(newcon); |
321 | change_console(newcon); |
324 | retval = 0; |
322 | retval = 0; |
325 | break; |
323 | break; |
326 | case KBD_MS_MOVE: |
324 | case KBD_MS_MOVE: |
327 | gcons_mouse_move(IPC_GET_ARG1(call), |
325 | gcons_mouse_move(IPC_GET_ARG1(call), |
328 | IPC_GET_ARG2(call)); |
326 | IPC_GET_ARG2(call)); |
329 | retval = 0; |
327 | retval = 0; |
330 | break; |
328 | break; |
331 | case KBD_PUSHCHAR: |
329 | case KBD_PUSHCHAR: |
332 | /* got key from keyboard driver */ |
330 | /* got key from keyboard driver */ |
333 | 331 | ||
334 | retval = 0; |
332 | retval = 0; |
335 | c = IPC_GET_ARG1(call); |
333 | c = IPC_GET_ARG1(call); |
336 | /* switch to another virtual console */ |
334 | /* switch to another virtual console */ |
337 | 335 | ||
338 | conn = &connections[active_console]; |
336 | conn = &connections[active_console]; |
339 | /* |
337 | /* |
340 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
338 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
341 | * CONSOLE_COUNT)) { |
339 | * CONSOLE_COUNT)) { |
342 | */ |
340 | */ |
343 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
341 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
344 | if (c == 0x112) |
342 | if (c == 0x112) |
345 | change_console(KERNEL_CONSOLE); |
343 | change_console(KERNEL_CONSOLE); |
346 | else |
344 | else |
347 | change_console(c - 0x101); |
345 | change_console(c - 0x101); |
348 | break; |
346 | break; |
349 | } |
347 | } |
350 | 348 | ||
351 | /* if client is awaiting key, send it */ |
349 | /* if client is awaiting key, send it */ |
352 | if (conn->keyrequest_counter > 0) { |
350 | if (conn->keyrequest_counter > 0) { |
353 | conn->keyrequest_counter--; |
351 | conn->keyrequest_counter--; |
354 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
352 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
355 | c, 0); |
353 | c, 0); |
356 | break; |
354 | break; |
357 | } |
355 | } |
358 | 356 | ||
359 | keybuffer_push(&conn->keybuffer, c); |
357 | keybuffer_push(&conn->keybuffer, c); |
360 | retval = 0; |
358 | retval = 0; |
361 | 359 | ||
362 | break; |
360 | break; |
363 | default: |
361 | default: |
364 | retval = ENOENT; |
362 | retval = ENOENT; |
365 | } |
363 | } |
366 | ipc_answer_fast(callid, retval, 0, 0); |
364 | ipc_answer_fast(callid, retval, 0, 0); |
367 | } |
365 | } |
368 | } |
366 | } |
369 | 367 | ||
370 | /** Default thread for new connections */ |
368 | /** Default thread for new connections */ |
371 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
369 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
372 | { |
370 | { |
373 | ipc_callid_t callid; |
371 | ipc_callid_t callid; |
374 | ipc_call_t call; |
372 | ipc_call_t call; |
375 | int consnum; |
373 | int consnum; |
376 | ipcarg_t arg1, arg2; |
374 | ipcarg_t arg1, arg2; |
377 | connection_t *conn; |
375 | connection_t *conn; |
378 | 376 | ||
379 | if ((consnum = find_free_connection()) == -1) { |
377 | if ((consnum = find_free_connection()) == -1) { |
380 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
378 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
381 | return; |
379 | return; |
382 | } |
380 | } |
383 | conn = &connections[consnum]; |
381 | conn = &connections[consnum]; |
384 | conn->used = 1; |
382 | conn->used = 1; |
385 | 383 | ||
386 | async_serialize_start(); |
384 | async_serialize_start(); |
387 | gcons_notify_connect(consnum); |
385 | gcons_notify_connect(consnum); |
388 | conn->client_phone = IPC_GET_ARG3(call); |
386 | conn->client_phone = IPC_GET_ARG3(call); |
389 | screenbuffer_clear(&conn->screenbuffer); |
387 | screenbuffer_clear(&conn->screenbuffer); |
390 | 388 | ||
391 | /* Accept the connection */ |
389 | /* Accept the connection */ |
392 | ipc_answer_fast(iid, 0, 0, 0); |
390 | ipc_answer_fast(iid, 0, 0, 0); |
393 | 391 | ||
394 | while (1) { |
392 | while (1) { |
395 | async_serialize_end(); |
393 | async_serialize_end(); |
396 | callid = async_get_call(&call); |
394 | callid = async_get_call(&call); |
397 | async_serialize_start(); |
395 | async_serialize_start(); |
398 | 396 | ||
399 | arg1 = 0; |
397 | arg1 = 0; |
400 | arg2 = 0; |
398 | arg2 = 0; |
401 | switch (IPC_GET_METHOD(call)) { |
399 | switch (IPC_GET_METHOD(call)) { |
402 | case IPC_M_PHONE_HUNGUP: |
400 | case IPC_M_PHONE_HUNGUP: |
403 | gcons_notify_disconnect(consnum); |
401 | gcons_notify_disconnect(consnum); |
404 | 402 | ||
405 | /* Answer all pending requests */ |
403 | /* Answer all pending requests */ |
406 | while (conn->keyrequest_counter > 0) { |
404 | while (conn->keyrequest_counter > 0) { |
407 | conn->keyrequest_counter--; |
405 | conn->keyrequest_counter--; |
408 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
409 | ENOENT, 0, 0); |
407 | ENOENT, 0, 0); |
410 | break; |
408 | break; |
411 | } |
409 | } |
412 | conn->used = 0; |
410 | conn->used = 0; |
413 | return; |
411 | return; |
414 | case CONSOLE_PUTCHAR: |
412 | case CONSOLE_PUTCHAR: |
415 | write_char(consnum, IPC_GET_ARG1(call)); |
413 | write_char(consnum, IPC_GET_ARG1(call)); |
416 | gcons_notify_char(consnum); |
414 | gcons_notify_char(consnum); |
417 | break; |
415 | break; |
418 | case CONSOLE_CLEAR: |
416 | case CONSOLE_CLEAR: |
419 | /* Send message to fb */ |
417 | /* Send message to fb */ |
420 | if (consnum == active_console) { |
418 | if (consnum == active_console) { |
421 | async_msg(fb_info.phone, FB_CLEAR, 0); |
419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
422 | } |
420 | } |
423 | 421 | ||
424 | screenbuffer_clear(&conn->screenbuffer); |
422 | screenbuffer_clear(&conn->screenbuffer); |
425 | 423 | ||
426 | break; |
424 | break; |
427 | case CONSOLE_GOTO: |
425 | case CONSOLE_GOTO: |
428 | screenbuffer_goto(&conn->screenbuffer, |
426 | screenbuffer_goto(&conn->screenbuffer, |
429 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
430 | if (consnum == active_console) |
428 | if (consnum == active_console) |
431 | curs_goto(IPC_GET_ARG1(call), |
429 | curs_goto(IPC_GET_ARG1(call), |
432 | IPC_GET_ARG2(call)); |
430 | IPC_GET_ARG2(call)); |
433 | break; |
431 | break; |
434 | case CONSOLE_GETSIZE: |
432 | case CONSOLE_GETSIZE: |
435 | arg1 = fb_info.rows; |
433 | arg1 = fb_info.rows; |
436 | arg2 = fb_info.cols; |
434 | arg2 = fb_info.cols; |
437 | break; |
435 | break; |
438 | case CONSOLE_FLUSH: |
436 | case CONSOLE_FLUSH: |
439 | if (consnum == active_console) |
437 | if (consnum == active_console) |
440 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
441 | NULL, NULL); |
439 | NULL, NULL); |
442 | break; |
440 | break; |
443 | case CONSOLE_SET_STYLE: |
441 | case CONSOLE_SET_STYLE: |
444 | arg1 = IPC_GET_ARG1(call); |
442 | arg1 = IPC_GET_ARG1(call); |
445 | arg2 = IPC_GET_ARG2(call); |
443 | arg2 = IPC_GET_ARG2(call); |
446 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
444 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
447 | arg2); |
445 | arg2); |
448 | if (consnum == active_console) |
446 | if (consnum == active_console) |
449 | set_style_col(arg1, arg2); |
447 | set_style_col(arg1, arg2); |
450 | break; |
448 | break; |
451 | case CONSOLE_CURSOR_VISIBILITY: |
449 | case CONSOLE_CURSOR_VISIBILITY: |
452 | arg1 = IPC_GET_ARG1(call); |
450 | arg1 = IPC_GET_ARG1(call); |
453 | conn->screenbuffer.is_cursor_visible = arg1; |
451 | conn->screenbuffer.is_cursor_visible = arg1; |
454 | if (consnum == active_console) |
452 | if (consnum == active_console) |
455 | curs_visibility(arg1); |
453 | curs_visibility(arg1); |
456 | break; |
454 | break; |
457 | case CONSOLE_GETCHAR: |
455 | case CONSOLE_GETCHAR: |
458 | if (keybuffer_empty(&conn->keybuffer)) { |
456 | if (keybuffer_empty(&conn->keybuffer)) { |
459 | /* buffer is empty -> store request */ |
457 | /* buffer is empty -> store request */ |
460 | if (conn->keyrequest_counter < |
458 | if (conn->keyrequest_counter < |
461 | MAX_KEYREQUESTS_BUFFERED) { |
459 | MAX_KEYREQUESTS_BUFFERED) { |
462 | fifo_push(conn->keyrequests, callid); |
460 | fifo_push(conn->keyrequests, callid); |
463 | conn->keyrequest_counter++; |
461 | conn->keyrequest_counter++; |
464 | } else { |
462 | } else { |
465 | /* |
463 | /* |
466 | * No key available and too many |
464 | * No key available and too many |
467 | * requests => fail. |
465 | * requests => fail. |
468 | */ |
466 | */ |
469 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
467 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
470 | } |
468 | } |
471 | continue; |
469 | continue; |
472 | } |
470 | } |
473 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
471 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
474 | break; |
472 | break; |
475 | } |
473 | } |
476 | ipc_answer_fast(callid, 0, arg1, arg2); |
474 | ipc_answer_fast(callid, 0, arg1, arg2); |
477 | } |
475 | } |
478 | } |
476 | } |
479 | 477 | ||
480 | int main(int argc, char *argv[]) |
478 | int main(int argc, char *argv[]) |
481 | { |
479 | { |
482 | ipcarg_t phonehash; |
480 | ipcarg_t phonehash; |
483 | int kbd_phone; |
481 | int kbd_phone; |
484 | int i; |
482 | int i; |
485 | 483 | ||
486 | async_set_client_connection(client_connection); |
484 | async_set_client_connection(client_connection); |
487 | 485 | ||
488 | /* Connect to keyboard driver */ |
486 | /* Connect to keyboard driver */ |
489 | 487 | ||
490 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
491 | while (kbd_phone < 0) { |
489 | while (kbd_phone < 0) { |
492 | usleep(10000); |
490 | usleep(10000); |
493 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
491 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
494 | } |
492 | } |
495 | 493 | ||
496 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
494 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
497 | return -1; |
495 | return -1; |
498 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
499 | 497 | ||
500 | /* Connect to framebuffer driver */ |
498 | /* Connect to framebuffer driver */ |
501 | 499 | ||
502 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
503 | while (fb_info.phone < 0) { |
501 | while (fb_info.phone < 0) { |
504 | usleep(10000); |
502 | usleep(10000); |
505 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
503 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
506 | } |
504 | } |
507 | 505 | ||
508 | /* Save old kernel screen */ |
506 | /* Save old kernel screen */ |
509 | kernel_pixmap = switch_screens(-1); |
507 | kernel_pixmap = switch_screens(-1); |
510 | 508 | ||
511 | /* Initialize gcons */ |
509 | /* Initialize gcons */ |
512 | gcons_init(fb_info.phone); |
510 | gcons_init(fb_info.phone); |
513 | /* Synchronize, the gcons can have something in queue */ |
511 | /* Synchronize, the gcons can have something in queue */ |
514 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
512 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
515 | /* Enable double buffering */ |
513 | /* Enable double buffering */ |
516 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
514 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
517 | 515 | ||
518 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
516 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
519 | &fb_info.cols); |
517 | &fb_info.cols); |
520 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
518 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
521 | clrscr(); |
519 | clrscr(); |
522 | 520 | ||
523 | /* Init virtual consoles */ |
521 | /* Init virtual consoles */ |
524 | for (i = 0; i < CONSOLE_COUNT; i++) { |
522 | for (i = 0; i < CONSOLE_COUNT; i++) { |
525 | connections[i].used = 0; |
523 | connections[i].used = 0; |
526 | keybuffer_init(&connections[i].keybuffer); |
524 | keybuffer_init(&connections[i].keybuffer); |
527 | 525 | ||
528 | connections[i].keyrequests.head = 0; |
526 | connections[i].keyrequests.head = 0; |
529 | connections[i].keyrequests.tail = 0; |
527 | connections[i].keyrequests.tail = 0; |
530 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
528 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
531 | connections[i].keyrequest_counter = 0; |
529 | connections[i].keyrequest_counter = 0; |
532 | 530 | ||
533 | if (screenbuffer_init(&connections[i].screenbuffer, |
531 | if (screenbuffer_init(&connections[i].screenbuffer, |
534 | fb_info.cols, fb_info.rows) == NULL) { |
532 | fb_info.cols, fb_info.rows) == NULL) { |
535 | /* FIXME: handle error */ |
533 | /* FIXME: handle error */ |
536 | return -1; |
534 | return -1; |
537 | } |
535 | } |
538 | } |
536 | } |
539 | connections[KERNEL_CONSOLE].used = 1; |
537 | connections[KERNEL_CONSOLE].used = 1; |
540 | 538 | ||
541 | interbuffer = mmap(NULL, |
539 | interbuffer = mmap(NULL, |
542 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
540 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
543 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
541 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
544 | if (!interbuffer) { |
542 | if (!interbuffer) { |
545 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
543 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
546 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
544 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
547 | NULL) != 0) { |
545 | NULL) != 0) { |
548 | munmap(interbuffer, |
546 | munmap(interbuffer, |
549 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
547 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
550 | interbuffer = NULL; |
548 | interbuffer = NULL; |
551 | } |
549 | } |
552 | } |
550 | } |
553 | 551 | ||
554 | curs_goto(0, 0); |
552 | curs_goto(0, 0); |
555 | curs_visibility( |
553 | curs_visibility( |
556 | connections[active_console].screenbuffer.is_cursor_visible); |
554 | connections[active_console].screenbuffer.is_cursor_visible); |
557 | 555 | ||
558 | /* Register at NS */ |
556 | /* Register at NS */ |
559 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
557 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
560 | return -1; |
558 | return -1; |
561 | } |
559 | } |
562 | 560 | ||
563 | async_manager(); |
561 | async_manager(); |
564 | 562 | ||
565 | return 0; |
563 | return 0; |
566 | } |
564 | } |
567 | 565 | ||
568 | /** @} |
566 | /** @} |
569 | */ |
567 | */ |
570 | 568 |