source: mainline/uspace/srv/hid/console/gcons.c@ 86018c1

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 86018c1 was 2ae1e6e, checked in by Jiri Svoboda <jiri@…>, 15 years ago

Do not redraw mouse pointer when kernel console is active.

  • Property mode set to 100644
File size: 12.6 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#include <bool.h>
43
44#include "console.h"
45#include "gcons.h"
46
47#define CONSOLE_TOP 66
48#define CONSOLE_MARGIN 6
49
50#define STATUS_START 110
51#define STATUS_TOP 8
52#define STATUS_SPACE 4
53#define STATUS_WIDTH 48
54#define STATUS_HEIGHT 48
55
56#define MAIN_COLOR 0xffffff
57
58static bool use_gcons = false;
59static ipcarg_t xres;
60static ipcarg_t yres;
61
62enum butstate {
63 CONS_DISCONNECTED = 0,
64 CONS_SELECTED,
65 CONS_IDLE,
66 CONS_HAS_DATA,
67 CONS_KERNEL,
68 CONS_DISCONNECTED_SEL,
69 CONS_LAST
70};
71
72static int console_vp;
73static int cstatus_vp[CONSOLE_COUNT];
74static enum butstate console_state[CONSOLE_COUNT];
75
76static int fbphone;
77
78/** List of pixmaps identifying these icons */
79static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1};
80static int animation = -1;
81
82static size_t active_console = 0;
83
84size_t mouse_x;
85size_t mouse_y;
86
87bool btn_pressed;
88size_t btn_x;
89size_t btn_y;
90
91static void vp_switch(int vp)
92{
93 async_msg_1(fbphone, FB_VIEWPORT_SWITCH, vp);
94}
95
96/** Create view port */
97static int vp_create(size_t x, size_t y, size_t width, size_t height)
98{
99 return async_req_2_0(fbphone, FB_VIEWPORT_CREATE, (x << 16) | y,
100 (width << 16) | height);
101}
102
103static void clear(void)
104{
105 async_msg_0(fbphone, FB_CLEAR);
106}
107
108static void set_rgb_color(uint32_t fgcolor, uint32_t bgcolor)
109{
110 async_msg_2(fbphone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
111}
112
113/** Transparent putchar */
114static void tran_putch(wchar_t ch, size_t col, size_t row)
115{
116 async_msg_3(fbphone, FB_PUTCHAR, ch, col, row);
117}
118
119/** Redraw the button showing state of a given console */
120static void redraw_state(size_t index)
121{
122 vp_switch(cstatus_vp[index]);
123
124 enum butstate state = console_state[index];
125
126 if (ic_pixmaps[state] != -1)
127 async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[index],
128 ic_pixmaps[state]);
129
130 if ((state != CONS_DISCONNECTED) && (state != CONS_KERNEL)
131 && (state != CONS_DISCONNECTED_SEL)) {
132
133 char data[5];
134 snprintf(data, 5, "%u", index + 1);
135
136 size_t i;
137 for (i = 0; data[i] != 0; i++)
138 tran_putch(data[i], 2 + i, 1);
139 }
140}
141
142/** Notification run on changing console (except kernel console) */
143void gcons_change_console(size_t index)
144{
145 if (!use_gcons)
146 return;
147
148 if (active_console == KERNEL_CONSOLE) {
149 size_t i;
150
151 for (i = 0; i < CONSOLE_COUNT; i++)
152 redraw_state(i);
153
154 if (animation != -1)
155 async_msg_1(fbphone, FB_ANIM_START, animation);
156 } else {
157 if (console_state[active_console] == CONS_DISCONNECTED_SEL)
158 console_state[active_console] = CONS_DISCONNECTED;
159 else
160 console_state[active_console] = CONS_IDLE;
161
162 redraw_state(active_console);
163 }
164
165 active_console = index;
166
167 if ((console_state[index] == CONS_DISCONNECTED)
168 || (console_state[index] == CONS_DISCONNECTED_SEL))
169 console_state[index] = CONS_DISCONNECTED_SEL;
170 else
171 console_state[index] = CONS_SELECTED;
172
173 redraw_state(index);
174 vp_switch(console_vp);
175}
176
177/** Notification function that gets called on new output to virtual console */
178void gcons_notify_char(size_t index)
179{
180 if (!use_gcons)
181 return;
182
183 if ((index == active_console)
184 || (console_state[index] == CONS_HAS_DATA))
185 return;
186
187 console_state[index] = CONS_HAS_DATA;
188
189 if (active_console == KERNEL_CONSOLE)
190 return;
191
192 redraw_state(index);
193 vp_switch(console_vp);
194}
195
196/** Notification function called on service disconnect from console */
197void gcons_notify_disconnect(size_t index)
198{
199 if (!use_gcons)
200 return;
201
202 if (index == active_console)
203 console_state[index] = CONS_DISCONNECTED_SEL;
204 else
205 console_state[index] = CONS_DISCONNECTED;
206
207 if (active_console == KERNEL_CONSOLE)
208 return;
209
210 redraw_state(index);
211 vp_switch(console_vp);
212}
213
214/** Notification function called on console connect */
215void gcons_notify_connect(size_t index)
216{
217 if (!use_gcons)
218 return;
219
220 if (index == active_console)
221 console_state[index] = CONS_SELECTED;
222 else
223 console_state[index] = CONS_IDLE;
224
225 if (active_console == KERNEL_CONSOLE)
226 return;
227
228 redraw_state(index);
229 vp_switch(console_vp);
230}
231
232/** Change to kernel console */
233void gcons_in_kernel(void)
234{
235 if (animation != -1)
236 async_msg_1(fbphone, FB_ANIM_STOP, animation);
237
238 active_console = KERNEL_CONSOLE;
239 vp_switch(0);
240}
241
242/** Return x, where left <= x <= right && |a-x| == min(|a-x|) is smallest */
243static inline ssize_t limit(ssize_t a, ssize_t left, ssize_t right)
244{
245 if (a < left)
246 a = left;
247
248 if (a >= right)
249 a = right - 1;
250
251 return a;
252}
253
254/** Handle mouse move
255 *
256 * @param dx Delta X of mouse move
257 * @param dy Delta Y of mouse move
258 */
259void gcons_mouse_move(ssize_t dx, ssize_t dy)
260{
261 mouse_x = limit(mouse_x + dx, 0, xres);
262 mouse_y = limit(mouse_y + dy, 0, yres);
263
264 if (active_console != KERNEL_CONSOLE)
265 async_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y);
266}
267
268static int gcons_find_conbut(int x, int y)
269{
270 int status_start = STATUS_START + (xres - 800) / 2;
271
272 if ((y < STATUS_TOP) || (y >= STATUS_TOP + STATUS_HEIGHT))
273 return -1;
274
275 if (x < status_start)
276 return -1;
277
278 if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT)
279 return -1;
280 if (((x - status_start) % (STATUS_WIDTH + STATUS_SPACE)) < STATUS_SPACE)
281 return -1;
282
283 return (x - status_start) / (STATUS_WIDTH + STATUS_SPACE);
284}
285
286/** Handle mouse click
287 *
288 * @param state New state (true - pressed, false - depressed)
289 */
290int gcons_mouse_btn(bool state)
291{
292 int conbut;
293
294 if (state) {
295 conbut = gcons_find_conbut(mouse_x, mouse_y);
296 if (conbut != -1) {
297 btn_pressed = true;
298 btn_x = mouse_x;
299 btn_y = mouse_y;
300 }
301 return -1;
302 }
303
304 if ((!state) && (!btn_pressed))
305 return -1;
306
307 btn_pressed = false;
308
309 conbut = gcons_find_conbut(mouse_x, mouse_y);
310 if (conbut == gcons_find_conbut(btn_x, btn_y))
311 return conbut;
312
313 return -1;
314}
315
316
317/** Draw a PPM pixmap to framebuffer
318 *
319 * @param logo Pointer to PPM data
320 * @param size Size of PPM data
321 * @param x Coordinate of upper left corner
322 * @param y Coordinate of upper left corner
323 */
324static void draw_pixmap(char *logo, size_t size, int x, int y)
325{
326 char *shm;
327 int rc;
328
329 /* Create area */
330 shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
331 MAP_ANONYMOUS, 0, 0);
332 if (shm == MAP_FAILED)
333 return;
334
335 memcpy(shm, logo, size);
336
337 /* Send area */
338 rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
339 if (rc)
340 goto exit;
341
342 rc = async_share_out_start(fbphone, shm, PROTO_READ);
343 if (rc)
344 goto drop;
345
346 /* Draw logo */
347 async_msg_2(fbphone, FB_DRAW_PPM, x, y);
348
349drop:
350 /* Drop area */
351 async_msg_0(fbphone, FB_DROP_SHM);
352
353exit:
354 /* Remove area */
355 munmap(shm, size);
356}
357
358extern char _binary_gfx_helenos_ppm_start[0];
359extern int _binary_gfx_helenos_ppm_size;
360extern char _binary_gfx_nameic_ppm_start[0];
361extern int _binary_gfx_nameic_ppm_size;
362
363/** Redraws console graphics */
364void gcons_redraw_console(void)
365{
366 int i;
367
368 if (!use_gcons)
369 return;
370
371 vp_switch(0);
372 set_rgb_color(MAIN_COLOR, MAIN_COLOR);
373 clear();
374 draw_pixmap(_binary_gfx_helenos_ppm_start,
375 (size_t) &_binary_gfx_helenos_ppm_size, xres - 66, 2);
376 draw_pixmap(_binary_gfx_nameic_ppm_start,
377 (size_t) &_binary_gfx_nameic_ppm_size, 5, 17);
378
379 for (i = 0; i < CONSOLE_COUNT; i++)
380 redraw_state(i);
381
382 vp_switch(console_vp);
383}
384
385/** Creates a pixmap on framebuffer
386 *
387 * @param data PPM data
388 * @param size PPM data size
389 *
390 * @return Pixmap identification
391 *
392 */
393static int make_pixmap(char *data, size_t size)
394{
395 char *shm;
396 int rc;
397 int pxid = -1;
398
399 /* Create area */
400 shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
401 MAP_ANONYMOUS, 0, 0);
402 if (shm == MAP_FAILED)
403 return -1;
404
405 memcpy(shm, data, size);
406
407 /* Send area */
408 rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
409 if (rc)
410 goto exit;
411
412 rc = async_share_out_start(fbphone, shm, PROTO_READ);
413 if (rc)
414 goto drop;
415
416 /* Obtain pixmap */
417 rc = async_req_0_0(fbphone, FB_SHM2PIXMAP);
418 if (rc < 0)
419 goto drop;
420
421 pxid = rc;
422
423drop:
424 /* Drop area */
425 async_msg_0(fbphone, FB_DROP_SHM);
426
427exit:
428 /* Remove area */
429 munmap(shm, size);
430
431 return pxid;
432}
433
434extern char _binary_gfx_anim_1_ppm_start[0];
435extern int _binary_gfx_anim_1_ppm_size;
436extern char _binary_gfx_anim_2_ppm_start[0];
437extern int _binary_gfx_anim_2_ppm_size;
438extern char _binary_gfx_anim_3_ppm_start[0];
439extern int _binary_gfx_anim_3_ppm_size;
440extern char _binary_gfx_anim_4_ppm_start[0];
441extern int _binary_gfx_anim_4_ppm_size;
442
443static void make_anim(void)
444{
445 int an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]);
446 if (an < 0)
447 return;
448
449 int pm = make_pixmap(_binary_gfx_anim_1_ppm_start,
450 (int) &_binary_gfx_anim_1_ppm_size);
451 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
452
453 pm = make_pixmap(_binary_gfx_anim_2_ppm_start,
454 (int) &_binary_gfx_anim_2_ppm_size);
455 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
456
457 pm = make_pixmap(_binary_gfx_anim_3_ppm_start,
458 (int) &_binary_gfx_anim_3_ppm_size);
459 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
460
461 pm = make_pixmap(_binary_gfx_anim_4_ppm_start,
462 (int) &_binary_gfx_anim_4_ppm_size);
463 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
464
465 async_msg_1(fbphone, FB_ANIM_START, an);
466
467 animation = an;
468}
469
470extern char _binary_gfx_cons_selected_ppm_start[0];
471extern int _binary_gfx_cons_selected_ppm_size;
472extern char _binary_gfx_cons_idle_ppm_start[0];
473extern int _binary_gfx_cons_idle_ppm_size;
474extern char _binary_gfx_cons_has_data_ppm_start[0];
475extern int _binary_gfx_cons_has_data_ppm_size;
476extern char _binary_gfx_cons_kernel_ppm_start[0];
477extern int _binary_gfx_cons_kernel_ppm_size;
478
479/** Initialize nice graphical console environment */
480void gcons_init(int phone)
481{
482 fbphone = phone;
483
484 int rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
485 if (rc)
486 return;
487
488 if ((xres < 800) || (yres < 600))
489 return;
490
491 /* Create console viewport */
492
493 /* Align width & height to character size */
494 console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
495 ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
496 ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
497
498 if (console_vp < 0)
499 return;
500
501 /* Create status buttons */
502 size_t status_start = STATUS_START + (xres - 800) / 2;
503 size_t i;
504 for (i = 0; i < CONSOLE_COUNT; i++) {
505 cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
506 i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
507 STATUS_WIDTH, STATUS_HEIGHT);
508
509 if (cstatus_vp[i] < 0)
510 return;
511
512 vp_switch(cstatus_vp[i]);
513 set_rgb_color(0x202020, 0xffffff);
514 }
515
516 /* Initialize icons */
517 ic_pixmaps[CONS_SELECTED] =
518 make_pixmap(_binary_gfx_cons_selected_ppm_start,
519 (size_t) &_binary_gfx_cons_selected_ppm_size);
520 ic_pixmaps[CONS_IDLE] =
521 make_pixmap(_binary_gfx_cons_idle_ppm_start,
522 (size_t) &_binary_gfx_cons_idle_ppm_size);
523 ic_pixmaps[CONS_HAS_DATA] =
524 make_pixmap(_binary_gfx_cons_has_data_ppm_start,
525 (size_t) &_binary_gfx_cons_has_data_ppm_size);
526 ic_pixmaps[CONS_DISCONNECTED] =
527 make_pixmap(_binary_gfx_cons_idle_ppm_start,
528 (size_t) &_binary_gfx_cons_idle_ppm_size);
529 ic_pixmaps[CONS_KERNEL] =
530 make_pixmap(_binary_gfx_cons_kernel_ppm_start,
531 (size_t) &_binary_gfx_cons_kernel_ppm_size);
532 ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
533
534 make_anim();
535
536 use_gcons = true;
537 console_state[0] = CONS_DISCONNECTED_SEL;
538 console_state[KERNEL_CONSOLE] = CONS_KERNEL;
539
540 vp_switch(console_vp);
541}
542
543/** @}
544 */
Note: See TracBrowser for help on using the repository browser.