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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 | #include <libc.h> |
35 | #include <libc.h> |
36 | #include <fb.h> |
36 | #include <fb.h> |
37 | #include <ipc/ipc.h> |
37 | #include <ipc/ipc.h> |
38 | #include <keys.h> |
38 | #include <keys.h> |
39 | #include <ipc/fb.h> |
39 | #include <ipc/fb.h> |
40 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
41 | #include <errno.h> |
41 | #include <errno.h> |
42 | #include <key_buffer.h> |
42 | #include <key_buffer.h> |
43 | #include <console.h> |
43 | #include <console.h> |
44 | #include <unistd.h> |
44 | #include <unistd.h> |
45 | #include <async.h> |
45 | #include <async.h> |
46 | #include <libadt/fifo.h> |
46 | #include <libadt/fifo.h> |
47 | #include <screenbuffer.h> |
47 | #include <screenbuffer.h> |
48 | #include <sys/mman.h> |
48 | #include <sys/mman.h> |
49 | 49 | ||
50 | #include "gcons.h" |
50 | #include "gcons.h" |
51 | 51 | ||
52 | #define MAX_KEYREQUESTS_BUFFERED 32 |
52 | #define MAX_KEYREQUESTS_BUFFERED 32 |
53 | 53 | ||
54 | #define NAME "CONSOLE" |
54 | #define NAME "CONSOLE" |
55 | 55 | ||
56 | /** Index of currently used virtual console. |
56 | /** Index of currently used virtual console. |
57 | */ |
57 | */ |
58 | int active_console = 0; |
58 | int active_console = 0; |
59 | 59 | ||
60 | /** Information about framebuffer |
60 | /** Information about framebuffer |
61 | */ |
61 | */ |
62 | struct { |
62 | struct { |
63 | int phone; /**< Framebuffer phone */ |
63 | int phone; /**< Framebuffer phone */ |
64 | ipcarg_t rows; /**< Framebuffer rows */ |
64 | ipcarg_t rows; /**< Framebuffer rows */ |
65 | ipcarg_t cols; /**< Framebuffer columns */ |
65 | ipcarg_t cols; /**< Framebuffer columns */ |
66 | } fb_info; |
66 | } fb_info; |
67 | 67 | ||
68 | typedef struct { |
68 | typedef struct { |
69 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
69 | keybuffer_t keybuffer; /**< Buffer for incoming keys. */ |
70 | /** Buffer for unsatisfied request for keys. */ |
70 | /** Buffer for unsatisfied request for keys. */ |
71 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
71 | FIFO_CREATE_STATIC(keyrequests, ipc_callid_t, |
72 | MAX_KEYREQUESTS_BUFFERED); |
72 | MAX_KEYREQUESTS_BUFFERED); |
73 | int keyrequest_counter; /**< Number of requests in buffer. */ |
73 | int keyrequest_counter; /**< Number of requests in buffer. */ |
74 | int client_phone; /**< Phone to connected client. */ |
74 | int client_phone; /**< Phone to connected client. */ |
75 | int used; /**< 1 if this virtual console is |
75 | int used; /**< 1 if this virtual console is |
76 | * connected to some client.*/ |
76 | * connected to some client.*/ |
77 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
77 | screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen |
78 | * contents and related settings. */ |
78 | * contents and related settings. */ |
79 | } connection_t; |
79 | } connection_t; |
80 | 80 | ||
81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
81 | static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual |
82 | * consoles */ |
82 | * consoles */ |
83 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
83 | static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared |
84 | * with framebufer used for |
84 | * with framebufer used for |
85 | * faster virtual console |
85 | * faster virtual console |
86 | * switching */ |
86 | * switching */ |
87 | 87 | ||
88 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
88 | static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
89 | * console is stored */ |
89 | * console is stored */ |
90 | 90 | ||
91 | 91 | ||
92 | /** Find unused virtual console. |
92 | /** Find unused virtual console. |
93 | * |
93 | * |
94 | */ |
94 | */ |
95 | static int find_free_connection(void) |
95 | static int find_free_connection(void) |
96 | { |
96 | { |
97 | int i; |
97 | int i; |
98 | 98 | ||
99 | for (i = 0; i < CONSOLE_COUNT; i++) { |
99 | for (i = 0; i < CONSOLE_COUNT; i++) { |
100 | if (!connections[i].used) |
100 | if (!connections[i].used) |
101 | return i; |
101 | return i; |
102 | } |
102 | } |
103 | return -1; |
103 | return -1; |
104 | } |
104 | } |
105 | 105 | ||
106 | static void clrscr(void) |
106 | static void clrscr(void) |
107 | { |
107 | { |
108 | async_msg(fb_info.phone, FB_CLEAR, 0); |
108 | async_msg(fb_info.phone, FB_CLEAR, 0); |
109 | } |
109 | } |
110 | 110 | ||
111 | static void curs_visibility(int v) |
111 | static void curs_visibility(int v) |
112 | { |
112 | { |
113 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
113 | async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
114 | } |
114 | } |
115 | 115 | ||
116 | static void curs_goto(int row, int col) |
116 | static void curs_goto(int row, int col) |
117 | { |
117 | { |
118 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
118 | async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
119 | } |
119 | } |
120 | 120 | ||
121 | static void set_style(style_t *style) |
121 | static void set_style(style_t *style) |
122 | { |
122 | { |
123 | 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, |
124 | style->bg_color); |
124 | style->bg_color); |
125 | } |
125 | } |
126 | 126 | ||
127 | static void set_style_col(int fgcolor, int bgcolor) |
127 | static void set_style_col(int fgcolor, int bgcolor) |
128 | { |
128 | { |
129 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
129 | async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
130 | } |
130 | } |
131 | 131 | ||
132 | static void prtchr(char c, int row, int col) |
132 | static void prtchr(char c, int row, int col) |
133 | { |
133 | { |
134 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
134 | async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
135 | } |
135 | } |
136 | 136 | ||
137 | /** Check key and process special keys. |
137 | /** Check key and process special keys. |
138 | * |
138 | * |
139 | * |
139 | * |
140 | */ |
140 | */ |
141 | static void write_char(int console, char key) |
141 | static void write_char(int console, char key) |
142 | { |
142 | { |
143 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
143 | screenbuffer_t *scr = &(connections[console].screenbuffer); |
144 | 144 | ||
145 | switch (key) { |
145 | switch (key) { |
146 | case '\n': |
146 | case '\n': |
147 | scr->position_y++; |
147 | scr->position_y++; |
148 | scr->position_x = 0; |
148 | scr->position_x = 0; |
149 | break; |
149 | break; |
150 | case '\r': |
150 | case '\r': |
151 | break; |
151 | break; |
152 | case '\t': |
152 | case '\t': |
153 | scr->position_x += 8; |
153 | scr->position_x += 8; |
154 | scr->position_x -= scr->position_x % 8; |
154 | scr->position_x -= scr->position_x % 8; |
155 | break; |
155 | break; |
156 | case '\b': |
156 | case '\b': |
157 | if (scr->position_x == 0) |
157 | if (scr->position_x == 0) |
158 | break; |
158 | break; |
159 | scr->position_x--; |
159 | scr->position_x--; |
160 | if (console == active_console) |
160 | if (console == active_console) |
161 | prtchr(' ', scr->position_y, scr->position_x); |
161 | prtchr(' ', scr->position_y, scr->position_x); |
162 | screenbuffer_putchar(scr, ' '); |
162 | screenbuffer_putchar(scr, ' '); |
163 | break; |
163 | break; |
164 | default: |
164 | default: |
165 | if (console == active_console) |
165 | if (console == active_console) |
166 | prtchr(key, scr->position_y, scr->position_x); |
166 | prtchr(key, scr->position_y, scr->position_x); |
167 | 167 | ||
168 | screenbuffer_putchar(scr, key); |
168 | screenbuffer_putchar(scr, key); |
169 | scr->position_x++; |
169 | scr->position_x++; |
170 | } |
170 | } |
171 | 171 | ||
172 | scr->position_y += (scr->position_x >= scr->size_x); |
172 | scr->position_y += (scr->position_x >= scr->size_x); |
173 | 173 | ||
174 | if (scr->position_y >= scr->size_y) { |
174 | if (scr->position_y >= scr->size_y) { |
175 | scr->position_y = scr->size_y - 1; |
175 | scr->position_y = scr->size_y - 1; |
176 | screenbuffer_clear_line(scr, scr->top_line); |
176 | screenbuffer_clear_line(scr, scr->top_line); |
177 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
177 | scr->top_line = (scr->top_line + 1) % scr->size_y; |
178 | if (console == active_console) |
178 | if (console == active_console) |
179 | async_msg(fb_info.phone, FB_SCROLL, 1); |
179 | async_msg(fb_info.phone, FB_SCROLL, 1); |
180 | } |
180 | } |
181 | 181 | ||
182 | scr->position_x = scr->position_x % scr->size_x; |
182 | scr->position_x = scr->position_x % scr->size_x; |
183 | 183 | ||
184 | if (console == active_console) |
184 | if (console == active_console) |
185 | curs_goto(scr->position_y, scr->position_x); |
185 | curs_goto(scr->position_y, scr->position_x); |
186 | 186 | ||
187 | } |
187 | } |
188 | 188 | ||
189 | /** Save current screen to pixmap, draw old pixmap |
189 | /** Save current screen to pixmap, draw old pixmap |
190 | * |
190 | * |
191 | * @param oldpixmap Old pixmap |
191 | * @param oldpixmap Old pixmap |
192 | * @return ID of pixmap of current screen |
192 | * @return ID of pixmap of current screen |
193 | */ |
193 | */ |
194 | static int switch_screens(int oldpixmap) |
194 | static int switch_screens(int oldpixmap) |
195 | { |
195 | { |
196 | int newpmap; |
196 | int newpmap; |
197 | 197 | ||
198 | /* Save screen */ |
198 | /* Save screen */ |
199 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
199 | newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL); |
200 | if (newpmap < 0) |
200 | if (newpmap < 0) |
201 | return -1; |
201 | return -1; |
202 | 202 | ||
203 | if (oldpixmap != -1) { |
203 | if (oldpixmap != -1) { |
204 | /* Show old screen */ |
204 | /* Show old screen */ |
205 | 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); |
206 | /* Drop old pixmap */ |
206 | /* Drop old pixmap */ |
207 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
207 | async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
208 | } |
208 | } |
209 | 209 | ||
210 | return newpmap; |
210 | return newpmap; |
211 | } |
211 | } |
212 | 212 | ||
213 | /** Switch to new console */ |
213 | /** Switch to new console */ |
214 | static void change_console(int newcons) |
214 | static void change_console(int newcons) |
215 | { |
215 | { |
216 | connection_t *conn; |
216 | connection_t *conn; |
217 | static int console_pixmap = -1; |
217 | static int console_pixmap = -1; |
218 | int i, j, rc; |
218 | int i, j, rc; |
219 | keyfield_t *field; |
219 | keyfield_t *field; |
220 | style_t *style; |
220 | style_t *style; |
221 | 221 | ||
222 | if (newcons == active_console) |
222 | if (newcons == active_console) |
223 | return; |
223 | return; |
224 | 224 | ||
225 | if (newcons == KERNEL_CONSOLE) { |
225 | if (newcons == KERNEL_CONSOLE) { |
226 | if (active_console == KERNEL_CONSOLE) |
226 | if (active_console == KERNEL_CONSOLE) |
227 | return; |
227 | return; |
228 | active_console = KERNEL_CONSOLE; |
228 | active_console = KERNEL_CONSOLE; |
229 | curs_visibility(0); |
229 | curs_visibility(0); |
230 | 230 | ||
231 | async_serialize_start(); |
231 | async_serialize_start(); |
232 | if (kernel_pixmap == -1) { |
232 | if (kernel_pixmap == -1) { |
233 | /* store/restore unsupported */ |
233 | /* store/restore unsupported */ |
234 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
234 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
235 | clrscr(); |
235 | clrscr(); |
236 | } else { |
236 | } else { |
237 | gcons_in_kernel(); |
237 | gcons_in_kernel(); |
238 | console_pixmap = switch_screens(kernel_pixmap); |
238 | console_pixmap = switch_screens(kernel_pixmap); |
239 | kernel_pixmap = -1; |
239 | kernel_pixmap = -1; |
240 | } |
240 | } |
241 | async_serialize_end(); |
241 | async_serialize_end(); |
242 | 242 | ||
243 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
243 | __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
244 | return; |
244 | return; |
245 | } |
245 | } |
246 | 246 | ||
247 | async_serialize_start(); |
247 | async_serialize_start(); |
248 | 248 | ||
249 | if (console_pixmap != -1) { |
249 | if (console_pixmap != -1) { |
250 | kernel_pixmap = switch_screens(console_pixmap); |
250 | kernel_pixmap = switch_screens(console_pixmap); |
251 | console_pixmap = -1; |
251 | console_pixmap = -1; |
252 | } |
252 | } |
253 | active_console = newcons; |
253 | active_console = newcons; |
254 | gcons_change_console(newcons); |
254 | gcons_change_console(newcons); |
255 | conn = &connections[active_console]; |
255 | conn = &connections[active_console]; |
256 | 256 | ||
257 | set_style(&conn->screenbuffer.style); |
257 | set_style(&conn->screenbuffer.style); |
258 | curs_visibility(0); |
258 | curs_visibility(0); |
259 | if (interbuffer) { |
259 | if (interbuffer) { |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
260 | for (i = 0; i < conn->screenbuffer.size_x; i++) |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
261 | for (j = 0; j < conn->screenbuffer.size_y; j++) { |
262 | unsigned int size_x; |
262 | unsigned int size_x; |
263 | 263 | ||
264 | size_x = conn->screenbuffer.size_x; |
264 | size_x = conn->screenbuffer.size_x; |
265 | interbuffer[i + j * size_x] = |
265 | interbuffer[i + j * size_x] = |
266 | *get_field_at(&conn->screenbuffer, i, j); |
266 | *get_field_at(&conn->screenbuffer, i, j); |
267 | } |
267 | } |
268 | /* This call can preempt, but we are already at the end */ |
268 | /* This call can preempt, but we are already at the end */ |
269 | 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, |
270 | NULL); |
270 | NULL); |
271 | } |
271 | } |
272 | 272 | ||
273 | if ((!interbuffer) || (rc != 0)) { |
273 | if ((!interbuffer) || (rc != 0)) { |
274 | set_style(&conn->screenbuffer.style); |
274 | set_style(&conn->screenbuffer.style); |
275 | clrscr(); |
275 | clrscr(); |
276 | style = &conn->screenbuffer.style; |
276 | style = &conn->screenbuffer.style; |
277 | 277 | ||
278 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
278 | for (j = 0; j < conn->screenbuffer.size_y; j++) |
279 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
279 | for (i = 0; i < conn->screenbuffer.size_x; i++) { |
280 | field = get_field_at(&conn->screenbuffer, i, |
280 | field = get_field_at(&conn->screenbuffer, i, j); |
281 | j); |
- | |
282 | if (!style_same(*style, field->style)) |
281 | if (!style_same(*style, field->style)) |
283 | set_style(&field->style); |
282 | set_style(&field->style); |
284 | style = &field->style; |
283 | style = &field->style; |
285 | if ((field->character == ' ') && |
284 | if ((field->character == ' ') && |
286 | (style_same(field->style, |
285 | (style_same(field->style, |
287 | conn->screenbuffer.style))) |
286 | conn->screenbuffer.style))) |
288 | continue; |
287 | continue; |
289 | 288 | ||
290 | prtchr(field->character, j, i); |
289 | prtchr(field->character, j, i); |
291 | } |
290 | } |
292 | } |
291 | } |
293 | 292 | ||
294 | curs_goto(conn->screenbuffer.position_y, |
293 | curs_goto(conn->screenbuffer.position_y, |
295 | conn->screenbuffer.position_x); |
294 | conn->screenbuffer.position_x); |
296 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
295 | curs_visibility(conn->screenbuffer.is_cursor_visible); |
297 | 296 | ||
298 | async_serialize_end(); |
297 | async_serialize_end(); |
299 | } |
298 | } |
300 | 299 | ||
301 | /** Handler for keyboard */ |
300 | /** Handler for keyboard */ |
302 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
301 | static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
303 | { |
302 | { |
304 | ipc_callid_t callid; |
303 | ipc_callid_t callid; |
305 | ipc_call_t call; |
304 | ipc_call_t call; |
306 | int retval; |
305 | int retval; |
307 | int c; |
306 | int c; |
308 | connection_t *conn; |
307 | connection_t *conn; |
309 | int newcon; |
308 | int newcon; |
310 | 309 | ||
311 | /* Ignore parameters, the connection is alread opened */ |
310 | /* Ignore parameters, the connection is alread opened */ |
312 | while (1) { |
311 | while (1) { |
313 | callid = async_get_call(&call); |
312 | callid = async_get_call(&call); |
314 | switch (IPC_GET_METHOD(call)) { |
313 | switch (IPC_GET_METHOD(call)) { |
315 | case IPC_M_PHONE_HUNGUP: |
314 | case IPC_M_PHONE_HUNGUP: |
316 | /* TODO: Handle hangup */ |
315 | /* TODO: Handle hangup */ |
317 | return; |
316 | return; |
318 | case KBD_MS_LEFT: |
317 | case KBD_MS_LEFT: |
319 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
318 | newcon = gcons_mouse_btn(IPC_GET_ARG1(call)); |
320 | if (newcon != -1) |
319 | if (newcon != -1) |
321 | change_console(newcon); |
320 | change_console(newcon); |
322 | retval = 0; |
321 | retval = 0; |
323 | break; |
322 | break; |
324 | case KBD_MS_MOVE: |
323 | case KBD_MS_MOVE: |
325 | gcons_mouse_move(IPC_GET_ARG1(call), |
324 | gcons_mouse_move(IPC_GET_ARG1(call), |
326 | IPC_GET_ARG2(call)); |
325 | IPC_GET_ARG2(call)); |
327 | retval = 0; |
326 | retval = 0; |
328 | break; |
327 | break; |
329 | case KBD_PUSHCHAR: |
328 | case KBD_PUSHCHAR: |
330 | /* got key from keyboard driver */ |
329 | /* got key from keyboard driver */ |
331 | 330 | ||
332 | retval = 0; |
331 | retval = 0; |
333 | c = IPC_GET_ARG1(call); |
332 | c = IPC_GET_ARG1(call); |
334 | /* switch to another virtual console */ |
333 | /* switch to another virtual console */ |
335 | 334 | ||
336 | conn = &connections[active_console]; |
335 | conn = &connections[active_console]; |
337 | /* |
336 | /* |
338 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
337 | * if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
339 | * CONSOLE_COUNT)) { |
338 | * CONSOLE_COUNT)) { |
340 | */ |
339 | */ |
341 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
340 | if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
342 | if (c == 0x112) |
341 | if (c == 0x112) |
343 | change_console(KERNEL_CONSOLE); |
342 | change_console(KERNEL_CONSOLE); |
344 | else |
343 | else |
345 | change_console(c - 0x101); |
344 | change_console(c - 0x101); |
346 | break; |
345 | break; |
347 | } |
346 | } |
348 | 347 | ||
349 | /* if client is awaiting key, send it */ |
348 | /* if client is awaiting key, send it */ |
350 | if (conn->keyrequest_counter > 0) { |
349 | if (conn->keyrequest_counter > 0) { |
351 | conn->keyrequest_counter--; |
350 | conn->keyrequest_counter--; |
352 | ipc_answer_fast(fifo_pop(conn->keyrequests), 0, |
351 | ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
353 | c, 0); |
352 | c); |
354 | break; |
353 | break; |
355 | } |
354 | } |
356 | 355 | ||
357 | keybuffer_push(&conn->keybuffer, c); |
356 | keybuffer_push(&conn->keybuffer, c); |
358 | retval = 0; |
357 | retval = 0; |
359 | 358 | ||
360 | break; |
359 | break; |
361 | default: |
360 | default: |
362 | retval = ENOENT; |
361 | retval = ENOENT; |
363 | } |
362 | } |
364 | ipc_answer_fast(callid, retval, 0, 0); |
363 | ipc_answer_0(callid, retval); |
365 | } |
364 | } |
366 | } |
365 | } |
367 | 366 | ||
368 | /** Default thread for new connections */ |
367 | /** Default thread for new connections */ |
369 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
368 | static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
370 | { |
369 | { |
371 | ipc_callid_t callid; |
370 | ipc_callid_t callid; |
372 | ipc_call_t call; |
371 | ipc_call_t call; |
373 | int consnum; |
372 | int consnum; |
374 | ipcarg_t arg1, arg2; |
373 | ipcarg_t arg1, arg2; |
375 | connection_t *conn; |
374 | connection_t *conn; |
376 | 375 | ||
377 | if ((consnum = find_free_connection()) == -1) { |
376 | if ((consnum = find_free_connection()) == -1) { |
378 | ipc_answer_fast(iid, ELIMIT, 0, 0); |
377 | ipc_answer_0(iid, ELIMIT); |
379 | return; |
378 | return; |
380 | } |
379 | } |
381 | conn = &connections[consnum]; |
380 | conn = &connections[consnum]; |
382 | conn->used = 1; |
381 | conn->used = 1; |
383 | 382 | ||
384 | async_serialize_start(); |
383 | async_serialize_start(); |
385 | gcons_notify_connect(consnum); |
384 | gcons_notify_connect(consnum); |
386 | conn->client_phone = IPC_GET_ARG3(call); |
385 | conn->client_phone = IPC_GET_ARG3(call); |
387 | screenbuffer_clear(&conn->screenbuffer); |
386 | screenbuffer_clear(&conn->screenbuffer); |
388 | 387 | ||
389 | /* Accept the connection */ |
388 | /* Accept the connection */ |
390 | ipc_answer_fast(iid, 0, 0, 0); |
389 | ipc_answer_0(iid, EOK); |
391 | 390 | ||
392 | while (1) { |
391 | while (1) { |
393 | async_serialize_end(); |
392 | async_serialize_end(); |
394 | callid = async_get_call(&call); |
393 | callid = async_get_call(&call); |
395 | async_serialize_start(); |
394 | async_serialize_start(); |
396 | 395 | ||
397 | arg1 = 0; |
396 | arg1 = 0; |
398 | arg2 = 0; |
397 | arg2 = 0; |
399 | switch (IPC_GET_METHOD(call)) { |
398 | switch (IPC_GET_METHOD(call)) { |
400 | case IPC_M_PHONE_HUNGUP: |
399 | case IPC_M_PHONE_HUNGUP: |
401 | gcons_notify_disconnect(consnum); |
400 | gcons_notify_disconnect(consnum); |
402 | 401 | ||
403 | /* Answer all pending requests */ |
402 | /* Answer all pending requests */ |
404 | while (conn->keyrequest_counter > 0) { |
403 | while (conn->keyrequest_counter > 0) { |
405 | conn->keyrequest_counter--; |
404 | conn->keyrequest_counter--; |
406 | ipc_answer_fast(fifo_pop(conn->keyrequests), |
405 | ipc_answer_0(fifo_pop(conn->keyrequests), |
407 | ENOENT, 0, 0); |
406 | ENOENT); |
408 | break; |
407 | break; |
409 | } |
408 | } |
410 | conn->used = 0; |
409 | conn->used = 0; |
411 | return; |
410 | return; |
412 | case CONSOLE_PUTCHAR: |
411 | case CONSOLE_PUTCHAR: |
413 | write_char(consnum, IPC_GET_ARG1(call)); |
412 | write_char(consnum, IPC_GET_ARG1(call)); |
414 | gcons_notify_char(consnum); |
413 | gcons_notify_char(consnum); |
415 | break; |
414 | break; |
416 | case CONSOLE_CLEAR: |
415 | case CONSOLE_CLEAR: |
417 | /* Send message to fb */ |
416 | /* Send message to fb */ |
418 | if (consnum == active_console) { |
417 | if (consnum == active_console) { |
419 | async_msg(fb_info.phone, FB_CLEAR, 0); |
418 | async_msg(fb_info.phone, FB_CLEAR, 0); |
420 | } |
419 | } |
421 | 420 | ||
422 | screenbuffer_clear(&conn->screenbuffer); |
421 | screenbuffer_clear(&conn->screenbuffer); |
423 | 422 | ||
424 | break; |
423 | break; |
425 | case CONSOLE_GOTO: |
424 | case CONSOLE_GOTO: |
426 | screenbuffer_goto(&conn->screenbuffer, |
425 | screenbuffer_goto(&conn->screenbuffer, |
427 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
426 | IPC_GET_ARG2(call), IPC_GET_ARG1(call)); |
428 | if (consnum == active_console) |
427 | if (consnum == active_console) |
429 | curs_goto(IPC_GET_ARG1(call), |
428 | curs_goto(IPC_GET_ARG1(call), |
430 | IPC_GET_ARG2(call)); |
429 | IPC_GET_ARG2(call)); |
431 | break; |
430 | break; |
432 | case CONSOLE_GETSIZE: |
431 | case CONSOLE_GETSIZE: |
433 | arg1 = fb_info.rows; |
432 | arg1 = fb_info.rows; |
434 | arg2 = fb_info.cols; |
433 | arg2 = fb_info.cols; |
435 | break; |
434 | break; |
436 | case CONSOLE_FLUSH: |
435 | case CONSOLE_FLUSH: |
437 | if (consnum == active_console) |
436 | if (consnum == active_console) |
438 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
437 | async_req_2(fb_info.phone, FB_FLUSH, 0, 0, |
439 | NULL, NULL); |
438 | NULL, NULL); |
440 | break; |
439 | break; |
441 | case CONSOLE_SET_STYLE: |
440 | case CONSOLE_SET_STYLE: |
442 | arg1 = IPC_GET_ARG1(call); |
441 | arg1 = IPC_GET_ARG1(call); |
443 | arg2 = IPC_GET_ARG2(call); |
442 | arg2 = IPC_GET_ARG2(call); |
444 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
443 | screenbuffer_set_style(&conn->screenbuffer, arg1, |
445 | arg2); |
444 | arg2); |
446 | if (consnum == active_console) |
445 | if (consnum == active_console) |
447 | set_style_col(arg1, arg2); |
446 | set_style_col(arg1, arg2); |
448 | break; |
447 | break; |
449 | case CONSOLE_CURSOR_VISIBILITY: |
448 | case CONSOLE_CURSOR_VISIBILITY: |
450 | arg1 = IPC_GET_ARG1(call); |
449 | arg1 = IPC_GET_ARG1(call); |
451 | conn->screenbuffer.is_cursor_visible = arg1; |
450 | conn->screenbuffer.is_cursor_visible = arg1; |
452 | if (consnum == active_console) |
451 | if (consnum == active_console) |
453 | curs_visibility(arg1); |
452 | curs_visibility(arg1); |
454 | break; |
453 | break; |
455 | case CONSOLE_GETCHAR: |
454 | case CONSOLE_GETCHAR: |
456 | if (keybuffer_empty(&conn->keybuffer)) { |
455 | if (keybuffer_empty(&conn->keybuffer)) { |
457 | /* buffer is empty -> store request */ |
456 | /* buffer is empty -> store request */ |
458 | if (conn->keyrequest_counter < |
457 | if (conn->keyrequest_counter < |
459 | MAX_KEYREQUESTS_BUFFERED) { |
458 | MAX_KEYREQUESTS_BUFFERED) { |
460 | fifo_push(conn->keyrequests, callid); |
459 | fifo_push(conn->keyrequests, callid); |
461 | conn->keyrequest_counter++; |
460 | conn->keyrequest_counter++; |
462 | } else { |
461 | } else { |
463 | /* |
462 | /* |
464 | * No key available and too many |
463 | * No key available and too many |
465 | * requests => fail. |
464 | * requests => fail. |
466 | */ |
465 | */ |
467 | ipc_answer_fast(callid, ELIMIT, 0, 0); |
466 | ipc_answer_0(callid, ELIMIT); |
468 | } |
467 | } |
469 | continue; |
468 | continue; |
470 | } |
469 | } |
471 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
470 | keybuffer_pop(&conn->keybuffer, (int *) &arg1); |
472 | break; |
471 | break; |
473 | } |
472 | } |
474 | ipc_answer_fast(callid, 0, arg1, arg2); |
473 | ipc_answer_2(callid, EOK, arg1, arg2); |
475 | } |
474 | } |
476 | } |
475 | } |
477 | 476 | ||
478 | int main(int argc, char *argv[]) |
477 | int main(int argc, char *argv[]) |
479 | { |
478 | { |
480 | ipcarg_t phonehash; |
479 | ipcarg_t phonehash; |
481 | int kbd_phone; |
480 | int kbd_phone; |
482 | int i; |
481 | int i; |
483 | 482 | ||
484 | async_set_client_connection(client_connection); |
483 | async_set_client_connection(client_connection); |
485 | 484 | ||
486 | /* Connect to keyboard driver */ |
485 | /* Connect to keyboard driver */ |
487 | 486 | ||
488 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
487 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
489 | while (kbd_phone < 0) { |
488 | while (kbd_phone < 0) { |
490 | usleep(10000); |
489 | usleep(10000); |
491 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
490 | kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0); |
492 | } |
491 | } |
493 | 492 | ||
494 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
493 | if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) |
495 | return -1; |
494 | return -1; |
496 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
495 | async_new_connection(phonehash, 0, NULL, keyboard_events); |
497 | 496 | ||
498 | /* Connect to framebuffer driver */ |
497 | /* Connect to framebuffer driver */ |
499 | 498 | ||
500 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
499 | fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0); |
501 | while (fb_info.phone < 0) { |
500 | while (fb_info.phone < 0) { |
502 | usleep(10000); |
501 | usleep(10000); |
503 | 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); |
504 | } |
503 | } |
505 | 504 | ||
506 | /* Save old kernel screen */ |
505 | /* Save old kernel screen */ |
507 | kernel_pixmap = switch_screens(-1); |
506 | kernel_pixmap = switch_screens(-1); |
508 | 507 | ||
509 | /* Initialize gcons */ |
508 | /* Initialize gcons */ |
510 | gcons_init(fb_info.phone); |
509 | gcons_init(fb_info.phone); |
511 | /* Synchronize, the gcons can have something in queue */ |
510 | /* Synchronize, the gcons can have something in queue */ |
512 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
511 | async_req(fb_info.phone, FB_FLUSH, 0, NULL); |
513 | /* Enable double buffering */ |
512 | /* Enable double buffering */ |
514 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
513 | async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
515 | 514 | ||
516 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
515 | async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &fb_info.rows, |
517 | &fb_info.cols); |
516 | &fb_info.cols); |
518 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
517 | set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
519 | clrscr(); |
518 | clrscr(); |
520 | 519 | ||
521 | /* Init virtual consoles */ |
520 | /* Init virtual consoles */ |
522 | for (i = 0; i < CONSOLE_COUNT; i++) { |
521 | for (i = 0; i < CONSOLE_COUNT; i++) { |
523 | connections[i].used = 0; |
522 | connections[i].used = 0; |
524 | keybuffer_init(&connections[i].keybuffer); |
523 | keybuffer_init(&connections[i].keybuffer); |
525 | 524 | ||
526 | connections[i].keyrequests.head = 0; |
525 | connections[i].keyrequests.head = 0; |
527 | connections[i].keyrequests.tail = 0; |
526 | connections[i].keyrequests.tail = 0; |
528 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
527 | connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED; |
529 | connections[i].keyrequest_counter = 0; |
528 | connections[i].keyrequest_counter = 0; |
530 | 529 | ||
531 | if (screenbuffer_init(&connections[i].screenbuffer, |
530 | if (screenbuffer_init(&connections[i].screenbuffer, |
532 | fb_info.cols, fb_info.rows) == NULL) { |
531 | fb_info.cols, fb_info.rows) == NULL) { |
533 | /* FIXME: handle error */ |
532 | /* FIXME: handle error */ |
534 | return -1; |
533 | return -1; |
535 | } |
534 | } |
536 | } |
535 | } |
537 | connections[KERNEL_CONSOLE].used = 1; |
536 | connections[KERNEL_CONSOLE].used = 1; |
538 | 537 | ||
539 | interbuffer = mmap(NULL, |
538 | interbuffer = mmap(NULL, |
540 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
539 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
541 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
540 | PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
542 | if (!interbuffer) { |
541 | if (!interbuffer) { |
543 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
542 | if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, |
544 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
543 | (ipcarg_t) interbuffer, 0, AS_AREA_READ, NULL, NULL, |
545 | NULL) != 0) { |
544 | NULL) != 0) { |
546 | munmap(interbuffer, |
545 | munmap(interbuffer, |
547 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
546 | sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
548 | interbuffer = NULL; |
547 | interbuffer = NULL; |
549 | } |
548 | } |
550 | } |
549 | } |
551 | 550 | ||
552 | curs_goto(0, 0); |
551 | curs_goto(0, 0); |
553 | curs_visibility( |
552 | curs_visibility( |
554 | connections[active_console].screenbuffer.is_cursor_visible); |
553 | connections[active_console].screenbuffer.is_cursor_visible); |
555 | 554 | ||
556 | /* Register at NS */ |
555 | /* Register at NS */ |
557 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
556 | if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
558 | return -1; |
557 | return -1; |
559 | } |
558 | } |
560 | 559 | ||
561 | async_manager(); |
560 | async_manager(); |
562 | 561 | ||
563 | return 0; |
562 | return 0; |
564 | } |
563 | } |
565 | 564 | ||
566 | /** @} |
565 | /** @} |
567 | */ |
566 | */ |
568 | 567 |