source: mainline/uspace/srv/console/gcons.c@ f57f8ea

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since f57f8ea was 215e375, checked in by Jakub Jermar <jakub@…>, 18 years ago

The IPC_M_SHARE_* and IPC_M_DATA_* calls pass through 3 stages. Rename the send,
receive and deliver wrappers to names ending with 'start', 'receive' and
'finalize', respectively. This should make it clearer for dummies.
  • 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 = ipc_share_out_start(fbphone, shm, PROTO_READ);
329 if (rc)
330 goto drop;
331 /* Draw logo */
332 async_msg_2(fbphone, FB_DRAW_PPM, x, y);
333drop:
334 /* Drop area */
335 async_msg_0(fbphone, FB_DROP_SHM);
336exit:
337 /* Remove area */
338 munmap(shm, size);
339}
340
341extern char _binary_helenos_ppm_start[0];
342extern int _binary_helenos_ppm_size;
343extern char _binary_nameic_ppm_start[0];
344extern int _binary_nameic_ppm_size;
345/** Redraws console graphics */
346static void gcons_redraw_console(void)
347{
348 int i;
349
350 if (!use_gcons)
351 return;
352
353 vp_switch(0);
354 set_style(MAIN_COLOR, MAIN_COLOR);
355 clear();
356 draw_pixmap(_binary_helenos_ppm_start,
357 (size_t) &_binary_helenos_ppm_size, xres - 66, 2);
358 draw_pixmap(_binary_nameic_ppm_start,
359 (size_t) &_binary_nameic_ppm_size, 5, 17);
360
361 for (i = 0; i < CONSOLE_COUNT; i++)
362 redraw_state(i);
363 vp_switch(console_vp);
364}
365
366/** Creates a pixmap on framebuffer
367 *
368 * @param data PPM data
369 * @param size PPM data size
370 * @return Pixmap identification
371 */
372static int make_pixmap(char *data, int size)
373{
374 char *shm;
375 int rc;
376 int pxid = -1;
377
378 /* Create area */
379 shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
380 MAP_ANONYMOUS, 0, 0);
381 if (shm == MAP_FAILED)
382 return -1;
383
384 memcpy(shm, data, size);
385 /* Send area */
386 rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
387 if (rc)
388 goto exit;
389 rc = ipc_share_out_start(fbphone, shm, PROTO_READ);
390 if (rc)
391 goto drop;
392
393 /* Obtain pixmap */
394 rc = async_req_0_0(fbphone, FB_SHM2PIXMAP);
395 if (rc < 0)
396 goto drop;
397 pxid = rc;
398drop:
399 /* Drop area */
400 async_msg_0(fbphone, FB_DROP_SHM);
401exit:
402 /* Remove area */
403 munmap(shm, size);
404
405 return pxid;
406}
407
408extern char _binary_anim_1_ppm_start[0];
409extern int _binary_anim_1_ppm_size;
410extern char _binary_anim_2_ppm_start[0];
411extern int _binary_anim_2_ppm_size;
412extern char _binary_anim_3_ppm_start[0];
413extern int _binary_anim_3_ppm_size;
414extern char _binary_anim_4_ppm_start[0];
415extern int _binary_anim_4_ppm_size;
416
417static void make_anim(void)
418{
419 int an;
420 int pm;
421
422 an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]);
423 if (an < 0)
424 return;
425
426 pm = make_pixmap(_binary_anim_1_ppm_start,
427 (int) &_binary_anim_1_ppm_size);
428 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
429
430 pm = make_pixmap(_binary_anim_2_ppm_start,
431 (int) &_binary_anim_2_ppm_size);
432 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
433
434 pm = make_pixmap(_binary_anim_3_ppm_start,
435 (int) &_binary_anim_3_ppm_size);
436 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
437
438 pm = make_pixmap(_binary_anim_4_ppm_start,
439 (int) &_binary_anim_4_ppm_size);
440 async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
441
442 async_msg_1(fbphone, FB_ANIM_START, an);
443
444 animation = an;
445}
446
447extern char _binary_cons_selected_ppm_start[0];
448extern int _binary_cons_selected_ppm_size;
449extern char _binary_cons_idle_ppm_start[0];
450extern int _binary_cons_idle_ppm_size;
451extern char _binary_cons_has_data_ppm_start[0];
452extern int _binary_cons_has_data_ppm_size;
453extern char _binary_cons_kernel_ppm_start[0];
454extern int _binary_cons_kernel_ppm_size;
455
456/** Initialize nice graphical console environment */
457void gcons_init(int phone)
458{
459 int rc;
460 int i;
461 int status_start = STATUS_START;
462
463 fbphone = phone;
464
465 rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
466 if (rc)
467 return;
468
469 if (xres < 800 || yres < 600)
470 return;
471
472 /* create console viewport */
473 /* Align width & height to character size */
474 console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
475 ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
476 ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
477 if (console_vp < 0)
478 return;
479
480 /* Create status buttons */
481 status_start += (xres - 800) / 2;
482 for (i = 0; i < CONSOLE_COUNT; i++) {
483 cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
484 i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
485 STATUS_WIDTH, STATUS_HEIGHT);
486 if (cstatus_vp[i] < 0)
487 return;
488 vp_switch(cstatus_vp[i]);
489 set_style(0x202020, 0xffffff);
490 }
491
492 /* Initialize icons */
493 ic_pixmaps[CONS_SELECTED] =
494 make_pixmap(_binary_cons_selected_ppm_start,
495 (int) &_binary_cons_selected_ppm_size);
496 ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
497 (int) &_binary_cons_idle_ppm_size);
498 ic_pixmaps[CONS_HAS_DATA] =
499 make_pixmap(_binary_cons_has_data_ppm_start,
500 (int) &_binary_cons_has_data_ppm_size);
501 ic_pixmaps[CONS_DISCONNECTED] =
502 make_pixmap(_binary_cons_idle_ppm_start,
503 (int) &_binary_cons_idle_ppm_size);
504 ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
505 (int) &_binary_cons_kernel_ppm_size);
506 ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
507
508 make_anim();
509
510 use_gcons = 1;
511 console_state[0] = CONS_DISCONNECTED_SEL;
512 console_state[KERNEL_CONSOLE] = CONS_KERNEL;
513 gcons_redraw_console();
514}
515
516/** @}
517 */
518
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