source: mainline/uspace/srv/console/gcons.c@ 3115355

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 3115355 was 0cc4313, checked in by Jakub Jermar <jakub@…>, 18 years ago

Modify the async framework to make use of all six syscall arguments.
Supply user-friendly macros as in previous cases.
  • Property mode set to 100644
File size: 12.4 KB
Line 
1/*
2 * Copyright (c) 2006 Ondrej Palkovsky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
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
15 * derived from this software without specific prior written permission.
16 *
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
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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
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
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup console
30 * @{
31 */
32/** @file
33 */
34
35#include <ipc/fb.h>
36#include <ipc/ipc.h>
37#include <async.h>
38#include <stdio.h>
39#include <sys/mman.h>
40#include <string.h>
41#include <align.h>
42
43#include "console.h"
44#include "gcons.h"
45
46#define CONSOLE_TOP 66
47#define CONSOLE_MARGIN 6
48
49#define STATUS_START 110
50#define STATUS_TOP 8
51#define STATUS_SPACE 4
52#define STATUS_WIDTH 48
53#define STATUS_HEIGHT 48
54
55#define MAIN_COLOR 0xffffff
56
57static int use_gcons = 0;
58static ipcarg_t xres,yres;
59
60enum butstate {
61 CONS_DISCONNECTED = 0,
62 CONS_SELECTED,
63 CONS_IDLE,
64 CONS_HAS_DATA,
65 CONS_KERNEL,
66 CONS_DISCONNECTED_SEL,
67 CONS_LAST
68};
69
70static int console_vp;
71static int cstatus_vp[CONSOLE_COUNT];
72static enum butstate console_state[CONSOLE_COUNT];
73
74static int fbphone;
75
76/** List of pixmaps identifying these icons */
77static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1};
78static int animation = -1;
79
80static int active_console = 0;
81
82static void vp_switch(int vp)
83{
84 async_msg_1(fbphone,FB_VIEWPORT_SWITCH, vp);
85}
86
87/** Create view port */
88static int vp_create(unsigned int x, unsigned int y, unsigned int width,
89 unsigned int height)
90{
91 return async_req_2_0(fbphone, FB_VIEWPORT_CREATE, (x << 16) | y,
92 (width << 16) | height);
93}
94
95static void clear(void)
96{
97 async_msg_0(fbphone, FB_CLEAR);
98}
99
100static void set_style(int fgcolor, int bgcolor)
101{
102 async_msg_2(fbphone, FB_SET_STYLE, fgcolor, bgcolor);
103}
104
105/** Transparent putchar */
106static void tran_putch(char c, int row, int col)
107{
108 async_msg_3(fbphone, FB_TRANS_PUTCHAR, c, row, col);
109}
110
111/** Redraw the button showing state of a given console */
112static void redraw_state(int consnum)
113{
114 char data[5];
115 int i;
116 enum butstate state = console_state[consnum];
117
118 vp_switch(cstatus_vp[consnum]);
119 if (ic_pixmaps[state] != -1)
120 async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum],
121 ic_pixmaps[state]);
122
123 if (state != CONS_DISCONNECTED && state != CONS_KERNEL &&
124 state != CONS_DISCONNECTED_SEL) {
125 snprintf(data, 5, "%d", consnum + 1);
126 for (i = 0; data[i]; i++)
127 tran_putch(data[i], 1, 2 + i);
128 }
129}
130
131/** Notification run on changing console (except kernel console) */
132void gcons_change_console(int consnum)
133{
134 int i;
135
136 if (!use_gcons)
137 return;
138
139 if (active_console == KERNEL_CONSOLE) {
140 for (i = 0; i < CONSOLE_COUNT; i++)
141 redraw_state(i);
142 if (animation != -1)
143 async_msg_1(fbphone, FB_ANIM_START, animation);
144 } else {
145 if (console_state[active_console] == CONS_DISCONNECTED_SEL)
146 console_state[active_console] = CONS_DISCONNECTED;
147 else
148 console_state[active_console] = CONS_IDLE;
149 redraw_state(active_console);
150 }
151 active_console = consnum;
152
153 if (console_state[consnum] == CONS_DISCONNECTED) {
154 console_state[consnum] = CONS_DISCONNECTED_SEL;
155 redraw_state(consnum);
156 } else
157 console_state[consnum] = CONS_SELECTED;
158 redraw_state(consnum);
159
160 vp_switch(console_vp);
161}
162
163/** Notification function that gets called on new output to virtual console */
164void gcons_notify_char(int consnum)
165{
166 if (!use_gcons)
167 return;
168
169 if (consnum == active_console ||
170 console_state[consnum] == CONS_HAS_DATA)
171 return;
172
173 console_state[consnum] = CONS_HAS_DATA;
174
175 if (active_console == KERNEL_CONSOLE)
176 return;
177
178 redraw_state(consnum);
179
180 vp_switch(console_vp);
181}
182
183/** Notification function called on service disconnect from console */
184void gcons_notify_disconnect(int consnum)
185{
186 if (!use_gcons)
187 return;
188 if (active_console == consnum)
189 console_state[consnum] = CONS_DISCONNECTED_SEL;
190 else
191 console_state[consnum] = CONS_DISCONNECTED;
192
193 if (active_console == KERNEL_CONSOLE)
194 return;
195
196 redraw_state(consnum);
197 vp_switch(console_vp);
198}
199
200/** Notification function called on console connect */
201void gcons_notify_connect(int consnum)
202{
203 if (!use_gcons)
204 return;
205 if (active_console == consnum)
206 console_state[consnum] = CONS_SELECTED;
207 else
208 console_state[consnum] = CONS_IDLE;
209
210 if (active_console == KERNEL_CONSOLE)
211 return;
212
213 redraw_state(consnum);
214 vp_switch(console_vp);
215}
216
217/** Change to kernel console */
218void gcons_in_kernel(void)
219{
220 if (console_state[active_console] == CONS_DISCONNECTED_SEL)
221 console_state[active_console] = CONS_DISCONNECTED;
222 else
223 console_state[active_console] = CONS_IDLE;
224 redraw_state(active_console);
225
226 if (animation != -1)
227 async_msg_1(fbphone, FB_ANIM_STOP, animation);
228
229 active_console = KERNEL_CONSOLE; /* Set to kernel console */
230 vp_switch(0);
231}
232
233/** Return x, where left <= x <= right && |a-x|==min(|a-x|) is smallest */
234static inline int limit(int a,int left, int right)
235{
236 if (a < left)
237 a = left;
238 if (a >= right)
239 a = right - 1;
240 return a;
241}
242
243int mouse_x, mouse_y;
244int btn_pressed, btn_x, btn_y;
245
246/** Handle mouse move
247 *
248 * @param dx Delta X of mouse move
249 * @param dy Delta Y of mouse move
250 */
251void gcons_mouse_move(int dx, int dy)
252{
253 mouse_x = limit(mouse_x+dx, 0, xres);
254 mouse_y = limit(mouse_y+dy, 0, yres);
255
256 async_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y);
257}
258
259static int gcons_find_conbut(int x, int y)
260{
261 int status_start = STATUS_START + (xres - 800) / 2;;
262
263 if (y < STATUS_TOP || y >= STATUS_TOP + STATUS_HEIGHT)
264 return -1;
265
266 if (x < status_start)
267 return -1;
268
269 if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT)
270 return -1;
271 if (((x - status_start) % (STATUS_WIDTH+STATUS_SPACE)) < STATUS_SPACE)
272 return -1;
273
274 return (x - status_start) / (STATUS_WIDTH+STATUS_SPACE);
275}
276
277/** Handle mouse click
278 *
279 * @param state New state (1-pressed, 0-depressed)
280 */
281int gcons_mouse_btn(int state)
282{
283 int conbut;
284
285 if (state) {
286 conbut = gcons_find_conbut(mouse_x, mouse_y);
287 if (conbut != -1) {
288 btn_pressed = 1;
289 btn_x = mouse_x;
290 btn_y = mouse_y;
291 }
292 return -1;
293 }
294 if (!state && !btn_pressed)
295 return -1;
296 btn_pressed = 0;
297
298 conbut = gcons_find_conbut(mouse_x, mouse_y);
299 if (conbut == gcons_find_conbut(btn_x, btn_y))
300 return conbut;
301 return -1;
302}
303
304
305/** Draw a PPM pixmap to framebuffer
306 *
307 * @param logo Pointer to PPM data
308 * @param size Size of PPM data
309 * @param x Coordinate of upper left corner
310 * @param y Coordinate of upper left corner
311 */
312static void draw_pixmap(char *logo, size_t size, int x, int y)
313{
314 char *shm;
315 int rc;
316
317 /* Create area */
318 shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
319 MAP_ANONYMOUS, 0, 0);
320 if (shm == MAP_FAILED)
321 return;
322
323 memcpy(shm, logo, size);
324 /* Send area */
325 rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
326 if (rc)
327 goto exit;
328 rc = async_req_3_0(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t) shm, 0,
329 PROTO_READ);
330 if (rc)
331 goto drop;
332 /* Draw logo */
333 async_msg_2(fbphone, FB_DRAW_PPM, x, y);
334drop:
335 /* Drop area */
336 async_msg_0(fbphone, FB_DROP_SHM);
337exit:
338 /* Remove area */
339 munmap(shm, size);
340}
341
342extern char _binary_helenos_ppm_start[0];
343extern int _binary_helenos_ppm_size;
344extern char _binary_nameic_ppm_start[0];
345extern int _binary_nameic_ppm_size;
346/** Redraws console graphics */
347static void gcons_redraw_console(void)
348{
349 int i;
350
351 if (!use_gcons)
352 return;
353
354 vp_switch(0);
355 set_style(MAIN_COLOR, MAIN_COLOR);
356 clear();
357 draw_pixmap(_binary_helenos_ppm_start,
358 (size_t) &_binary_helenos_ppm_size, xres - 66, 2);
359 draw_pixmap(_binary_nameic_ppm_start,
360 (size_t) &_binary_nameic_ppm_size, 5, 17);
361
362 for (i = 0; i < CONSOLE_COUNT; i++)
363 redraw_state(i);
364 vp_switch(console_vp);
365}
366
367/** Creates a pixmap on framebuffer
368 *
369 * @param data PPM data
370 * @param size PPM data size
371 * @return Pixmap identification
372 */
373static int make_pixmap(char *data, int size)
374{
375 char *shm;
376 int rc;
377 int pxid = -1;
378
379 /* Create area */
380 shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
381 MAP_ANONYMOUS, 0, 0);
382 if (shm == MAP_FAILED)
383 return -1;
384
385 memcpy(shm, data, size);
386 /* Send area */
387 rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
388 if (rc)
389 goto exit;
390 rc = async_req_3_0(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t) shm, 0,
391 PROTO_READ);
392 if (rc)
393 goto drop;
394
395 /* Obtain pixmap */
396 rc = async_req_0_0(fbphone, FB_SHM2PIXMAP);
397 if (rc < 0)
398 goto drop;
399 pxid = rc;
400drop:
401 /* Drop area */
402 async_msg_0(fbphone, FB_DROP_SHM);
403exit:
404 /* Remove area */
405 munmap(shm, size);
406
407 return pxid;
408}
409
410extern char _binary_anim_1_ppm_start[0];
411extern int _binary_anim_1_ppm_size;
412extern char _binary_anim_2_ppm_start[0];
413extern int _binary_anim_2_ppm_size;
414extern char _binary_anim_3_ppm_start[0];
415extern int _binary_anim_3_ppm_size;
416extern char _binary_anim_4_ppm_start[0];
417extern int _binary_anim_4_ppm_size;
418
419static void make_anim(void)
420{
421 int an;
422 int pm;
423
424 an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]);
425 if (an < 0)
426 return;
427
428 pm = make_pixmap(_binary_anim_1_ppm_start,
429 (int) &_binary_anim_1_ppm_size);
430 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
431
432 pm = make_pixmap(_binary_anim_2_ppm_start,
433 (int) &_binary_anim_2_ppm_size);
434 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
435
436 pm = make_pixmap(_binary_anim_3_ppm_start,
437 (int) &_binary_anim_3_ppm_size);
438 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
439
440 pm = make_pixmap(_binary_anim_4_ppm_start,
441 (int) &_binary_anim_4_ppm_size);
442 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
443
444 async_msg_1(fbphone, FB_ANIM_START, an);
445
446 animation = an;
447}
448
449extern char _binary_cons_selected_ppm_start[0];
450extern int _binary_cons_selected_ppm_size;
451extern char _binary_cons_idle_ppm_start[0];
452extern int _binary_cons_idle_ppm_size;
453extern char _binary_cons_has_data_ppm_start[0];
454extern int _binary_cons_has_data_ppm_size;
455extern char _binary_cons_kernel_ppm_start[0];
456extern int _binary_cons_kernel_ppm_size;
457
458/** Initialize nice graphical console environment */
459void gcons_init(int phone)
460{
461 int rc;
462 int i;
463 int status_start = STATUS_START;
464
465 fbphone = phone;
466
467 rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
468 if (rc)
469 return;
470
471 if (xres < 800 || yres < 600)
472 return;
473
474 /* create console viewport */
475 /* Align width & height to character size */
476 console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
477 ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
478 ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
479 if (console_vp < 0)
480 return;
481
482 /* Create status buttons */
483 status_start += (xres - 800) / 2;
484 for (i = 0; i < CONSOLE_COUNT; i++) {
485 cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
486 i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
487 STATUS_WIDTH, STATUS_HEIGHT);
488 if (cstatus_vp[i] < 0)
489 return;
490 vp_switch(cstatus_vp[i]);
491 set_style(0x202020, 0xffffff);
492 }
493
494 /* Initialize icons */
495 ic_pixmaps[CONS_SELECTED] =
496 make_pixmap(_binary_cons_selected_ppm_start,
497 (int) &_binary_cons_selected_ppm_size);
498 ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
499 (int) &_binary_cons_idle_ppm_size);
500 ic_pixmaps[CONS_HAS_DATA] =
501 make_pixmap(_binary_cons_has_data_ppm_start,
502 (int) &_binary_cons_has_data_ppm_size);
503 ic_pixmaps[CONS_DISCONNECTED] =
504 make_pixmap(_binary_cons_idle_ppm_start,
505 (int) &_binary_cons_idle_ppm_size);
506 ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
507 (int) &_binary_cons_kernel_ppm_size);
508 ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
509
510 make_anim();
511
512 use_gcons = 1;
513 console_state[0] = CONS_DISCONNECTED_SEL;
514 console_state[KERNEL_CONSOLE] = CONS_KERNEL;
515 gcons_redraw_console();
516}
517
518/** @}
519 */
520
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