menu: add most options
[pcsx_rearmed.git] / frontend / common / menu.c
CommitLineData
698517be 1// (c) Copyright 2006-2010 notaz, All rights reserved.\r
2// Free for non-commercial use.\r
3\r
4// For commercial use, separate licencing terms must be obtained.\r
5\r
6#include <stdio.h>\r
7#include <string.h>\r
8#include <stdlib.h>\r
9#include <stdarg.h>\r
10\r
11#include "menu.h"\r
12#include "fonts.h"\r
13#include "readpng.h"\r
14#include "lprintf.h"\r
15#include "input.h"\r
16#include "plat.h"\r
17#include "posix.h"\r
18\r
19static char static_buff[64];\r
20static int menu_error_time = 0;\r
21char menu_error_msg[64] = { 0, };\r
22void *g_menuscreen_ptr;\r
23void *g_menubg_src_ptr;\r
24void *g_menubg_ptr;\r
25\r
26#if !MSCREEN_SIZE_FIXED\r
27int g_menuscreen_w;\r
28int g_menuscreen_h;\r
29#endif\r
30\r
31static unsigned char *menu_font_data = NULL;\r
32static int menu_text_color = 0xffff; // default to white\r
33static int menu_sel_color = -1; // disabled\r
34\r
35/* note: these might become non-constant in future */\r
36#if MENU_X2\r
37static const int me_mfont_w = 16, me_mfont_h = 20;\r
38static const int me_sfont_w = 12, me_sfont_h = 20;\r
39#else\r
40static const int me_mfont_w = 8, me_mfont_h = 10;\r
41static const int me_sfont_w = 6, me_sfont_h = 10;\r
42#endif\r
43\r
44// draws text to current bbp16 screen\r
45static void text_out16_(int x, int y, const char *text, int color)\r
46{\r
47 int i, lh, tr, tg, tb, len;\r
48 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
49 tr = (color & 0xf800) >> 8;\r
50 tg = (color & 0x07e0) >> 3;\r
51 tb = (color & 0x001f) << 3;\r
52\r
53 if (text == (void *)1)\r
54 {\r
55 // selector symbol\r
56 text = "";\r
57 len = 1;\r
58 }\r
59 else\r
60 {\r
61 const char *p;\r
62 for (p = text; *p != 0 && *p != '\n'; p++)\r
63 ;\r
64 len = p - text;\r
65 }\r
66\r
67 lh = me_mfont_h;\r
68 if (y + lh > g_menuscreen_h)\r
69 lh = g_menuscreen_h - y;\r
70\r
71 for (i = 0; i < len; i++)\r
72 {\r
73 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
74 unsigned short *dst = dest;\r
75 int u, l;\r
76\r
77 for (l = 0; l < lh; l++, dst += g_menuscreen_w - me_mfont_w)\r
78 {\r
79 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
80 {\r
81 int c, r, g, b;\r
82 c = *src >> 4;\r
83 r = (*dst & 0xf800) >> 8;\r
84 g = (*dst & 0x07e0) >> 3;\r
85 b = (*dst & 0x001f) << 3;\r
86 r = (c^0xf)*r/15 + c*tr/15;\r
87 g = (c^0xf)*g/15 + c*tg/15;\r
88 b = (c^0xf)*b/15 + c*tb/15;\r
89 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
90 c = *src & 0xf;\r
91 r = (*dst & 0xf800) >> 8;\r
92 g = (*dst & 0x07e0) >> 3;\r
93 b = (*dst & 0x001f) << 3;\r
94 r = (c^0xf)*r/15 + c*tr/15;\r
95 g = (c^0xf)*g/15 + c*tg/15;\r
96 b = (c^0xf)*b/15 + c*tb/15;\r
97 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
98 }\r
99 }\r
100 dest += me_mfont_w;\r
101 }\r
102}\r
103\r
104void text_out16(int x, int y, const char *texto, ...)\r
105{\r
106 va_list args;\r
107 char buffer[256];\r
108 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
109\r
110 if (maxw < 0)\r
111 return;\r
112\r
113 va_start(args, texto);\r
114 vsnprintf(buffer, sizeof(buffer), texto, args);\r
115 va_end(args);\r
116\r
117 if (maxw > sizeof(buffer) - 1)\r
118 maxw = sizeof(buffer) - 1;\r
119 buffer[maxw] = 0;\r
120\r
121 text_out16_(x,y,buffer,menu_text_color);\r
122}\r
123\r
124/* draws in 6x8 font, might multiply size by integer */\r
125static void smalltext_out16_(int x, int y, const char *texto, int color)\r
126{\r
127 unsigned char *src;\r
128 unsigned short *dst;\r
129 int multiplier = me_sfont_w / 6;\r
130 int i;\r
131\r
132 for (i = 0;; i++, x += me_sfont_w)\r
133 {\r
134 unsigned char c = (unsigned char) texto[i];\r
135 int h = 8;\r
136\r
137 if (!c || c == '\n')\r
138 break;\r
139\r
140 src = fontdata6x8[c];\r
141 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
142\r
143 while (h--)\r
144 {\r
145 int m, w2, h2;\r
146 for (h2 = multiplier; h2 > 0; h2--)\r
147 {\r
148 for (m = 0x20; m; m >>= 1) {\r
149 if (*src & m)\r
150 for (w2 = multiplier; w2 > 0; w2--)\r
151 *dst++ = color;\r
152 else\r
153 dst += multiplier;\r
154 }\r
155\r
156 dst += g_menuscreen_w - me_sfont_w;\r
157 }\r
158 src++;\r
159 }\r
160 }\r
161}\r
162\r
163static void smalltext_out16(int x, int y, const char *texto, int color)\r
164{\r
165 char buffer[128];\r
166 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
167\r
168 if (maxw < 0)\r
169 return;\r
170\r
171 strncpy(buffer, texto, sizeof(buffer));\r
172 if (maxw > sizeof(buffer) - 1)\r
173 maxw = sizeof(buffer) - 1;\r
174 buffer[maxw] = 0;\r
175\r
176 smalltext_out16_(x, y, buffer, color);\r
177}\r
178\r
179static void menu_draw_selection(int x, int y, int w)\r
180{\r
181 int i, h;\r
182 unsigned short *dst, *dest;\r
183\r
184 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
185\r
186 if (menu_sel_color < 0) return; // no selection hilight\r
187\r
188 if (y > 0) y--;\r
189 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w + me_mfont_w * 2 - 2;\r
190 for (h = me_mfont_h + 1; h > 0; h--)\r
191 {\r
192 dst = dest;\r
193 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
194 *dst++ = menu_sel_color;\r
195 dest += g_menuscreen_w;\r
196 }\r
197}\r
198\r
199static int parse_hex_color(char *buff)\r
200{\r
201 char *endp = buff;\r
202 int t = (int) strtoul(buff, &endp, 16);\r
203 if (endp != buff)\r
204#ifdef PSP\r
205 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
206#else\r
207 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
208#endif\r
209 return -1;\r
210}\r
211\r
212void menu_init(void)\r
213{\r
214 int i, c, l;\r
215 unsigned char *fd, *fds;\r
216 char buff[256];\r
217 FILE *f;\r
218\r
219 if (menu_font_data != NULL)\r
220 free(menu_font_data);\r
221\r
222 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
223 if (menu_font_data == NULL)\r
224 return;\r
225\r
226 // generate default 8x10 font from fontdata8x8\r
227 for (c = 0, fd = menu_font_data; c < 256; c++)\r
228 {\r
229 for (l = 0; l < 8; l++)\r
230 {\r
231 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
232 if (fd8x8&0x80) *fd = 0xf0;\r
233 if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
234 if (fd8x8&0x20) *fd = 0xf0;\r
235 if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
236 if (fd8x8&0x08) *fd = 0xf0;\r
237 if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
238 if (fd8x8&0x02) *fd = 0xf0;\r
239 if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
240 }\r
241 fd += 8*2/2; // 2 empty lines\r
242 }\r
243\r
244 if (MENU_X2) {\r
245 // expand default font\r
246 fds = menu_font_data + 128 * 160 / 2 - 4;\r
247 fd = menu_font_data + 256 * 320 / 2 - 1;\r
248 for (c = 255; c >= 0; c--)\r
249 {\r
250 for (l = 9; l >= 0; l--, fds -= 4)\r
251 {\r
252 for (i = 3; i >= 0; i--) {\r
253 int px = fds[i] & 0x0f;\r
254 *fd-- = px | (px << 4);\r
255 px = (fds[i] >> 4) & 0x0f;\r
256 *fd-- = px | (px << 4);\r
257 }\r
258 for (i = 3; i >= 0; i--) {\r
259 int px = fds[i] & 0x0f;\r
260 *fd-- = px | (px << 4);\r
261 px = (fds[i] >> 4) & 0x0f;\r
262 *fd-- = px | (px << 4);\r
263 }\r
264 }\r
265 }\r
266 }\r
267\r
268 // load custom font and selector (stored as 1st symbol in font table)\r
269 emu_make_path(buff, "skin/font.png", sizeof(buff));\r
270 readpng(menu_font_data, buff, READPNG_FONT,\r
271 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
272 // default selector symbol is '>'\r
273 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
274 me_mfont_w * me_mfont_h / 2);\r
275 emu_make_path(buff, "skin/selector.png", sizeof(buff));\r
276 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
277\r
278 // load custom colors\r
279 emu_make_path(buff, "skin/skin.txt", sizeof(buff));\r
280 f = fopen(buff, "r");\r
281 if (f != NULL)\r
282 {\r
283 lprintf("found skin.txt\n");\r
284 while (!feof(f))\r
285 {\r
286 if (fgets(buff, sizeof(buff), f) == NULL)\r
287 break;\r
288 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
289 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
290 if (strncmp(buff, "text_color=", 11) == 0)\r
291 {\r
292 int tmp = parse_hex_color(buff+11);\r
293 if (tmp >= 0) menu_text_color = tmp;\r
294 else lprintf("skin.txt: parse error for text_color\n");\r
295 }\r
296 else if (strncmp(buff, "selection_color=", 16) == 0)\r
297 {\r
298 int tmp = parse_hex_color(buff+16);\r
299 if (tmp >= 0) menu_sel_color = tmp;\r
300 else lprintf("skin.txt: parse error for selection_color\n");\r
301 }\r
302 else\r
303 lprintf("skin.txt: parse error: %s\n", buff);\r
304 }\r
305 fclose(f);\r
306 }\r
307}\r
308\r
309static void menu_draw_begin(int need_bg)\r
310{\r
311 plat_video_menu_begin();\r
312 if (need_bg)\r
313 memcpy(g_menuscreen_ptr, g_menubg_ptr, g_menuscreen_w * g_menuscreen_h * 2);\r
314}\r
315\r
316static void menu_draw_end(void)\r
317{\r
318 plat_video_menu_end();\r
319}\r
320\r
321static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
322{\r
323 unsigned int *dest = dst;\r
324 unsigned int *sorc = src;\r
325 pixels /= 2;\r
326 if (darker)\r
327 {\r
328 while (pixels--)\r
329 {\r
330 unsigned int p = *sorc++;\r
331 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
332 }\r
333 }\r
334 else\r
335 {\r
336 while (pixels--)\r
337 {\r
338 unsigned int p = *sorc++;\r
339 *dest++ = (p&0xf79ef79e)>>1;\r
340 }\r
341 }\r
342}\r
343\r
344static void menu_enter(int is_rom_loaded)\r
345{\r
346 if (is_rom_loaded)\r
347 {\r
348 // darken the active framebuffer\r
349 menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1);\r
350 }\r
351 else\r
352 {\r
353 char buff[256];\r
354\r
355 // should really only happen once, on startup..\r
356 emu_make_path(buff, "skin/background.png", sizeof(buff));\r
357 if (readpng(g_menubg_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h) < 0)\r
358 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);\r
359 }\r
360\r
361 plat_video_menu_enter(is_rom_loaded);\r
362}\r
363\r
364static int me_id2offset(const menu_entry *ent, menu_id id)\r
365{\r
366 int i;\r
367 for (i = 0; ent->name; ent++, i++)\r
368 if (ent->id == id) return i;\r
369\r
370 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
371 return 0;\r
372}\r
373\r
374static void me_enable(menu_entry *entries, menu_id id, int enable)\r
375{\r
376 int i = me_id2offset(entries, id);\r
377 entries[i].enabled = enable;\r
378}\r
379\r
380static int me_count(const menu_entry *ent)\r
381{\r
382 int ret;\r
383\r
384 for (ret = 0; ent->name; ent++, ret++)\r
385 ;\r
386\r
387 return ret;\r
388}\r
389\r
390static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
391{\r
392 const menu_entry *ent, *ent_sel = entries;\r
393 int x, y, w = 0, h = 0;\r
394 int offs, col2_offs = 27 * me_mfont_w;\r
395 int vi_sel_ln = 0;\r
396 const char *name;\r
397 int i, n;\r
398\r
399 /* calculate size of menu rect */\r
400 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
401 {\r
402 int wt;\r
403\r
404 if (!ent->enabled)\r
405 continue;\r
406\r
407 if (i == sel) {\r
408 ent_sel = ent;\r
409 vi_sel_ln = n;\r
410 }\r
411\r
412 name = NULL;\r
413 wt = strlen(ent->name) * me_mfont_w;\r
414 if (wt == 0 && ent->generate_name)\r
415 name = ent->generate_name(ent->id, &offs);\r
416 if (name != NULL)\r
417 wt = strlen(name) * me_mfont_w;\r
418\r
419 if (ent->beh != MB_NONE)\r
420 {\r
421 if (wt > col2_offs)\r
422 col2_offs = wt + me_mfont_w;\r
423 wt = col2_offs;\r
424\r
425 switch (ent->beh) {\r
426 case MB_NONE:\r
427 break;\r
428 case MB_OPT_ONOFF:\r
429 case MB_OPT_RANGE:\r
430 wt += me_mfont_w * 3;\r
431 break;\r
432 case MB_OPT_CUSTOM:\r
433 case MB_OPT_CUSTONOFF:\r
434 case MB_OPT_CUSTRANGE:\r
435 name = NULL;\r
436 offs = 0;\r
437 if (ent->generate_name != NULL)\r
438 name = ent->generate_name(ent->id, &offs);\r
439 if (name != NULL)\r
440 wt += (strlen(name) + offs) * me_mfont_w;\r
441 break;\r
442 case MB_OPT_ENUM:\r
443 wt += 10 * me_mfont_w;\r
444 break;\r
445 }\r
446 }\r
447\r
448 if (wt > w)\r
449 w = wt;\r
450 n++;\r
451 }\r
452 h = n * me_mfont_h;\r
453 w += me_mfont_w * 2; /* selector */\r
454\r
455 if (w > g_menuscreen_w) {\r
456 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
457 w = g_menuscreen_w;\r
458 }\r
459 if (h > g_menuscreen_h) {\r
460 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
461 h = g_menuscreen_h;\r
462 }\r
463\r
bd6267e6 464 x = g_menuscreen_w / 2 - w / 2;\r
698517be 465 y = g_menuscreen_h / 2 - h / 2;\r
bd6267e6 466#ifdef MENU_ALIGN_LEFT\r
467 if (x > 12) x = 12;\r
468#endif\r
698517be 469\r
470 /* draw */\r
471 menu_draw_begin(1);\r
472 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
473 x += me_mfont_w * 2;\r
474\r
475 for (ent = entries; ent->name; ent++)\r
476 {\r
477 const char **names;\r
478 int len;\r
479\r
480 if (!ent->enabled)\r
481 continue;\r
482\r
483 name = ent->name;\r
484 if (strlen(name) == 0) {\r
485 if (ent->generate_name)\r
486 name = ent->generate_name(ent->id, &offs);\r
487 }\r
488 if (name != NULL)\r
489 text_out16(x, y, name);\r
490\r
491 switch (ent->beh) {\r
492 case MB_NONE:\r
493 break;\r
494 case MB_OPT_ONOFF:\r
495 text_out16(x + col2_offs, y, (*(int *)ent->var & ent->mask) ? "ON" : "OFF");\r
496 break;\r
497 case MB_OPT_RANGE:\r
498 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
499 break;\r
500 case MB_OPT_CUSTOM:\r
501 case MB_OPT_CUSTONOFF:\r
502 case MB_OPT_CUSTRANGE:\r
503 name = NULL;\r
504 offs = 0;\r
505 if (ent->generate_name)\r
506 name = ent->generate_name(ent->id, &offs);\r
507 if (name != NULL)\r
508 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
509 break;\r
510 case MB_OPT_ENUM:\r
511 names = (const char **)ent->data;\r
512 offs = 0;\r
513 for (i = 0; names[i] != NULL; i++) {\r
514 len = strlen(names[i]);\r
515 if (len > 10)\r
516 offs = 10 - len - 2;\r
bd6267e6 517 if (i == *(unsigned char *)ent->var) {\r
698517be 518 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", names[i]);\r
519 break;\r
520 }\r
521 }\r
522 break;\r
523 }\r
524\r
525 y += me_mfont_h;\r
526 }\r
527\r
528 /* display help or message if we have one */\r
529 h = (g_menuscreen_h - h) / 2; // bottom area height\r
530 if (menu_error_msg[0] != 0) {\r
531 if (h >= me_mfont_h + 4)\r
532 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
533 else\r
534 lprintf("menu msg doesn't fit!\n");\r
535\r
536 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
537 menu_error_msg[0] = 0;\r
538 }\r
539 else if (ent_sel->help != NULL) {\r
540 const char *tmp = ent_sel->help;\r
541 int l;\r
542 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
543 tmp = strchr(tmp + 1, '\n');\r
544 if (h >= l * me_sfont_h + 4)\r
545 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
546 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
547 }\r
548\r
549 if (draw_more != NULL)\r
550 draw_more();\r
551\r
552 menu_draw_end();\r
553}\r
554\r
555static int me_process(menu_entry *entry, int is_next, int is_lr)\r
556{\r
557 const char **names;\r
558 int c;\r
559 switch (entry->beh)\r
560 {\r
561 case MB_OPT_ONOFF:\r
562 case MB_OPT_CUSTONOFF:\r
563 *(int *)entry->var ^= entry->mask;\r
564 return 1;\r
565 case MB_OPT_RANGE:\r
566 case MB_OPT_CUSTRANGE:\r
567 c = is_lr ? 10 : 1;\r
568 *(int *)entry->var += is_next ? c : -c;\r
569 if (*(int *)entry->var < (int)entry->min)\r
570 *(int *)entry->var = (int)entry->max;\r
571 if (*(int *)entry->var > (int)entry->max)\r
572 *(int *)entry->var = (int)entry->min;\r
573 return 1;\r
574 case MB_OPT_ENUM:\r
575 names = (const char **)entry->data;\r
576 for (c = 0; names[c] != NULL; c++)\r
577 ;\r
578 *(int *)entry->var += is_next ? 1 : -1;\r
579 if (*(int *)entry->var < 0)\r
580 *(int *)entry->var = 0;\r
581 if (*(int *)entry->var >= c)\r
582 *(int *)entry->var = c - 1;\r
583 return 1;\r
584 default:\r
585 return 0;\r
586 }\r
587}\r
588\r
589static void debug_menu_loop(void);\r
590\r
591static void me_loop(menu_entry *menu, int *menu_sel, void (*draw_more)(void))\r
592{\r
593 int ret, inp, sel = *menu_sel, menu_sel_max;\r
594\r
595 menu_sel_max = me_count(menu) - 1;\r
596 if (menu_sel_max < 0) {\r
597 lprintf("no enabled menu entries\n");\r
598 return;\r
599 }\r
600\r
601 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
602 sel++;\r
603\r
604 /* make sure action buttons are not pressed on entering menu */\r
605 me_draw(menu, sel, NULL);\r
606 while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
607\r
608 for (;;)\r
609 {\r
610 me_draw(menu, sel, draw_more);\r
611 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
612 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, 70);\r
613 if (inp & (PBTN_MENU|PBTN_MBACK))\r
614 break;\r
615\r
616 if (inp & PBTN_UP ) {\r
617 do {\r
618 sel--;\r
619 if (sel < 0)\r
620 sel = menu_sel_max;\r
621 }\r
622 while (!menu[sel].enabled || !menu[sel].selectable);\r
623 }\r
624 if (inp & PBTN_DOWN) {\r
625 do {\r
626 sel++;\r
627 if (sel > menu_sel_max)\r
628 sel = 0;\r
629 }\r
630 while (!menu[sel].enabled || !menu[sel].selectable);\r
631 }\r
632\r
633 /* a bit hacky but oh well */\r
634 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
635 debug_menu_loop();\r
636\r
637 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
638 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
639 inp & (PBTN_L|PBTN_R)))\r
640 continue;\r
641 }\r
642\r
643 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
644 {\r
645 /* require PBTN_MOK for MB_NONE */\r
646 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
647 ret = menu[sel].handler(menu[sel].id, inp);\r
648 if (ret) break;\r
649 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
650 }\r
651 }\r
652 }\r
653 *menu_sel = sel;\r
654}\r
655\r
656/* ***************************************** */\r
657\r
3c70c47b 658static void draw_menu_credits(void (*draw_more)(void))\r
698517be 659{\r
660 const char *creds, *p;\r
661 int x, y, h, w, wt;\r
662\r
663 p = creds = plat_get_credits();\r
664\r
665 for (h = 1, w = 0; *p != 0; h++) {\r
666 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
667 wt++;\r
668\r
669 if (wt > w)\r
670 w = wt;\r
671 if (*p == 0)\r
672 break;\r
673 p++;\r
674 }\r
675\r
676 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
677 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
678 if (x < 0) x = 0;\r
679 if (y < 0) y = 0;\r
680\r
681 menu_draw_begin(1);\r
682\r
683 for (p = creds; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
684 text_out16(x, y, p);\r
685\r
686 for (; *p != 0 && *p != '\n'; p++)\r
687 ;\r
688 if (*p != 0)\r
689 p++;\r
690 }\r
691\r
3c70c47b 692 if (draw_more != NULL)\r
693 draw_more();\r
694\r
698517be 695 menu_draw_end();\r
696}\r
697\r
698// -------------- del confirm ---------------\r
699\r
700static void do_delete(const char *fpath, const char *fname)\r
701{\r
702 int len, mid, inp;\r
703 const char *nm;\r
704 char tmp[64];\r
705\r
706 menu_draw_begin(1);\r
707\r
708 len = strlen(fname);\r
709 if (len > g_menuscreen_w / me_sfont_w)\r
710 len = g_menuscreen_w / me_sfont_w;\r
711\r
712 mid = g_menuscreen_w / 2;\r
713 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
714 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
715 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
716\r
717 nm = in_get_key_name(-1, -PBTN_MA3);\r
718 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
719 len = strlen(tmp);\r
720 nm = in_get_key_name(-1, -PBTN_MBACK);\r
721 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
722 len = strlen(tmp);\r
723\r
724 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
725 menu_draw_end();\r
726\r
727 while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MA2));\r
728 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, 100);\r
729 if (inp & PBTN_MA3)\r
730 remove(fpath);\r
731}\r
732\r
733// -------------- ROM selector --------------\r
734\r
698517be 735static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
736{\r
737 int max_cnt, start, i, x, pos;\r
738 void *darken_ptr;\r
739\r
740 max_cnt = g_menuscreen_h / me_sfont_h;\r
741 start = max_cnt / 2 - sel;\r
742 n--; // exclude current dir (".")\r
743\r
744 menu_draw_begin(1);\r
745\r
746// if (!rom_loaded)\r
747// menu_darken_bg(gp2x_screen, 320*240, 0);\r
748\r
749 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;\r
750 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);\r
751\r
752 x = 5 + me_mfont_w + 1;\r
753 if (start - 2 >= 0)\r
754 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
755 for (i = 0; i < n; i++) {\r
756 pos = start + i;\r
757 if (pos < 0) continue;\r
758 if (pos >= max_cnt) break;\r
759 if (namelist[i+1]->d_type == DT_DIR) {\r
760 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
761 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
762 } else {\r
9564e73d 763 unsigned short color = fname2color(namelist[i+1]->d_name);\r
698517be 764 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
765 }\r
766 }\r
767 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
768 menu_draw_end();\r
769}\r
770\r
771static int scandir_cmp(const void *p1, const void *p2)\r
772{\r
773 const struct dirent **d1 = (const struct dirent **)p1;\r
774 const struct dirent **d2 = (const struct dirent **)p2;\r
775 if ((*d1)->d_type == (*d2)->d_type)\r
776 return alphasort(d1, d2);\r
777 if ((*d1)->d_type == DT_DIR)\r
778 return -1; // put before\r
779 if ((*d2)->d_type == DT_DIR)\r
780 return 1;\r
781\r
782 return alphasort(d1, d2);\r
783}\r
784\r
785static const char *filter_exts[] = {\r
786 ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
787 ".jpg", ".gpe"\r
788};\r
789\r
790static int scandir_filter(const struct dirent *ent)\r
791{\r
792 const char *p;\r
793 int i;\r
794\r
795 if (ent == NULL || ent->d_name == NULL) return 0;\r
796 if (strlen(ent->d_name) < 5) return 1;\r
797\r
798 p = ent->d_name + strlen(ent->d_name) - 4;\r
799\r
800 for (i = 0; i < array_size(filter_exts); i++)\r
801 if (strcmp(p, filter_exts[i]) == 0)\r
802 return 0;\r
803\r
804 return 1;\r
805}\r
806\r
807static char *menu_loop_romsel(char *curr_path, int len)\r
808{\r
809 struct dirent **namelist;\r
810 int n, inp, sel = 0;\r
811 char *ret = NULL, *fname = NULL;\r
812\r
813rescan:\r
814 // is this a dir or a full path?\r
815 if (!plat_is_dir(curr_path)) {\r
816 char *p = curr_path + strlen(curr_path) - 1;\r
817 for (; p > curr_path && *p != '/'; p--)\r
818 ;\r
819 *p = 0;\r
820 fname = p+1;\r
821 }\r
822\r
823 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
824 if (n < 0) {\r
825 char *t;\r
826 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
827\r
828 // try root\r
829 t = getcwd(curr_path, len);\r
830 if (t == NULL)\r
831 plat_get_root_dir(curr_path, len);\r
832 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
833 if (n < 0) {\r
834 // oops, we failed\r
835 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
836 return NULL;\r
837 }\r
838 }\r
839\r
840 // try to find sel\r
841 if (fname != NULL) {\r
842 int i;\r
843 for (i = 1; i < n; i++) {\r
844 if (strcmp(namelist[i]->d_name, fname) == 0) {\r
845 sel = i - 1;\r
846 break;\r
847 }\r
848 }\r
849 }\r
850\r
851 /* make sure action buttons are not pressed on entering menu */\r
852 draw_dirlist(curr_path, namelist, n, sel);\r
853 while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
854 ;\r
855\r
856 for (;;)\r
857 {\r
858 draw_dirlist(curr_path, namelist, n, sel);\r
859 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
860 PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU, 33);\r
861 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
862 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
863 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
864 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
865 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
866 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
867 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
868 {\r
869 again:\r
870 if (namelist[sel+1]->d_type == DT_REG)\r
871 {\r
872 strcpy(rom_fname_reload, curr_path);\r
873 strcat(rom_fname_reload, "/");\r
874 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
875 if (inp & PBTN_MOK) { // return sel\r
876 ret = rom_fname_reload;\r
877 break;\r
878 }\r
879 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
880 if (n > 0) {\r
881 while (n--) free(namelist[n]);\r
882 free(namelist);\r
883 }\r
884 goto rescan;\r
885 }\r
886 else if (namelist[sel+1]->d_type == DT_DIR)\r
887 {\r
888 int newlen;\r
889 char *p, *newdir;\r
890 if (!(inp & PBTN_MOK)) continue;\r
891 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
892 newdir = malloc(newlen);\r
893 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
894 char *start = curr_path;\r
895 p = start + strlen(start) - 1;\r
896 while (*p == '/' && p > start) p--;\r
897 while (*p != '/' && p > start) p--;\r
898 if (p <= start) strcpy(newdir, "/");\r
899 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
900 } else {\r
901 strcpy(newdir, curr_path);\r
902 p = newdir + strlen(newdir) - 1;\r
903 while (*p == '/' && p >= newdir) *p-- = 0;\r
904 strcat(newdir, "/");\r
905 strcat(newdir, namelist[sel+1]->d_name);\r
906 }\r
907 ret = menu_loop_romsel(newdir, newlen);\r
908 free(newdir);\r
909 break;\r
910 }\r
911 else\r
912 {\r
913 // unknown file type, happens on NTFS mounts. Try to guess.\r
914 FILE *tstf; int tmp;\r
915 strcpy(rom_fname_reload, curr_path);\r
916 strcat(rom_fname_reload, "/");\r
917 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
918 tstf = fopen(rom_fname_reload, "rb");\r
919 if (tstf != NULL)\r
920 {\r
921 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
922 namelist[sel+1]->d_type = DT_REG;\r
923 else namelist[sel+1]->d_type = DT_DIR;\r
924 fclose(tstf);\r
925 goto again;\r
926 }\r
927 }\r
928 }\r
929 if (inp & PBTN_MBACK)\r
930 break;\r
931 }\r
932\r
933 if (n > 0) {\r
934 while (n--) free(namelist[n]);\r
935 free(namelist);\r
936 }\r
937\r
938 return ret;\r
939}\r
940\r
941// ------------ savestate loader ------------\r
942\r
943static int state_slot_flags = 0;\r
944\r
945static void state_check_slots(void)\r
946{\r
947 int slot;\r
948\r
949 state_slot_flags = 0;\r
950\r
951 for (slot = 0; slot < 10; slot++) {\r
952 if (emu_check_save_file(slot))\r
953 state_slot_flags |= 1 << slot;\r
954 }\r
955}\r
956\r
957static void draw_savestate_bg(int slot);\r
958\r
959static void draw_savestate_menu(int menu_sel, int is_loading)\r
960{\r
961 int i, x, y, w, h;\r
962\r
963 if (state_slot_flags & (1 << menu_sel))\r
964 draw_savestate_bg(menu_sel);\r
965\r
966 w = (13 + 2) * me_mfont_w;\r
967 h = (1+2+10+1) * me_mfont_h;\r
968 x = g_menuscreen_w / 2 - w / 2;\r
969 if (x < 0) x = 0;\r
970 y = g_menuscreen_h / 2 - h / 2;\r
971 if (y < 0) y = 0;\r
972\r
973 menu_draw_begin(1);\r
974\r
975 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
976 y += 3 * me_mfont_h;\r
977\r
978 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (13 + 2) * me_mfont_w + 4);\r
979\r
980 /* draw all 10 slots */\r
981 for (i = 0; i < 10; i++, y += me_mfont_h)\r
982 {\r
983 text_out16(x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
984 }\r
985 text_out16(x, y, "back");\r
986\r
987 menu_draw_end();\r
988}\r
989\r
990static int menu_loop_savestate(int is_loading)\r
991{\r
992 static int menu_sel = 10;\r
993 int menu_sel_max = 10;\r
994 unsigned long inp = 0;\r
995 int ret = 0;\r
996\r
997 state_check_slots();\r
998\r
999 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1000 menu_sel = menu_sel_max;\r
1001\r
1002 for (;;)\r
1003 {\r
1004 draw_savestate_menu(menu_sel, is_loading);\r
1005 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, 100);\r
1006 if (inp & PBTN_UP) {\r
1007 do {\r
1008 menu_sel--;\r
1009 if (menu_sel < 0)\r
1010 menu_sel = menu_sel_max;\r
1011 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1012 }\r
1013 if (inp & PBTN_DOWN) {\r
1014 do {\r
1015 menu_sel++;\r
1016 if (menu_sel > menu_sel_max)\r
1017 menu_sel = 0;\r
1018 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1019 }\r
1020 if (inp & PBTN_MOK) { // save/load\r
1021 if (menu_sel < 10) {\r
1022 state_slot = menu_sel;\r
1023 if (emu_save_load_game(is_loading, 0)) {\r
1024 me_update_msg(is_loading ? "Load failed" : "Save failed");\r
1025 break;\r
1026 }\r
1027 ret = 1;\r
1028 break;\r
1029 }\r
1030 break;\r
1031 }\r
1032 if (inp & PBTN_MBACK)\r
1033 break;\r
1034 }\r
1035\r
1036 return ret;\r
1037}\r
1038\r
1039// -------------- key config --------------\r
1040\r
1041static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1042{\r
1043 int k, count = 0, can_combo = 0, type;\r
1044 const int *binds;\r
1045\r
1046 static_buff[0] = 0;\r
1047\r
1048 binds = in_get_dev_binds(dev_id);\r
1049 if (binds == NULL)\r
1050 return static_buff;\r
1051\r
1052 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1053 in_get_config(dev_id, IN_CFG_DOES_COMBOS, &can_combo);\r
1054\r
1055 type = IN_BINDTYPE_EMU;\r
1056 if (player_idx >= 0) {\r
1057 can_combo = 0;\r
1058 type = IN_BINDTYPE_PLAYER12;\r
1059 }\r
1060 if (player_idx == 1)\r
1061 action_mask <<= 16;\r
1062\r
1063 for (k = 0; k < count; k++)\r
1064 {\r
1065 const char *xname;\r
1066 int len;\r
1067\r
1068 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1069 continue;\r
1070\r
1071 xname = in_get_key_name(dev_id, k);\r
1072 len = strlen(static_buff);\r
1073 if (len) {\r
1074 strncat(static_buff, can_combo ? " + " : ", ",\r
1075 sizeof(static_buff) - len - 1);\r
1076 len += can_combo ? 3 : 2;\r
1077 }\r
1078 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
1079 }\r
1080\r
1081 return static_buff;\r
1082}\r
1083\r
1084static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
1085{\r
1086 const int *binds;\r
1087 int k, keys = 0;\r
1088 int count = 0;\r
1089\r
1090 binds = in_get_dev_binds(dev_id);\r
1091 if (binds == NULL)\r
1092 return 0;\r
1093\r
1094 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1095 for (k = 0; k < count; k++)\r
1096 {\r
1097 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1098 keys++;\r
1099 }\r
1100\r
1101 return keys;\r
1102}\r
1103\r
1104static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1105 int sel, int dev_id, int dev_count, int is_bind)\r
1106{\r
1107 char buff[64], buff2[32];\r
1108 const char *dev_name;\r
1109 int x, y, w, i;\r
1110\r
1111 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
1112 x = g_menuscreen_w / 2 - w / 2;\r
1113 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
1114 if (x < me_mfont_w * 2)\r
1115 x = me_mfont_w * 2;\r
1116\r
1117 menu_draw_begin(1);\r
1118 if (player_idx >= 0)\r
1119 text_out16(x, y, "Player %i controls", player_idx + 1);\r
1120 else\r
1121 text_out16(x, y, "Emulator controls");\r
1122\r
1123 y += 2 * me_mfont_h;\r
1124 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
1125\r
1126 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
1127 text_out16(x, y, "%s : %s", opts[i].name,\r
1128 action_binds(player_idx, opts[i].mask, dev_id));\r
1129\r
1130 dev_name = in_get_dev_name(dev_id, 1, 1);\r
1131 w = strlen(dev_name) * me_mfont_w;\r
1132 if (w < 30 * me_mfont_w)\r
1133 w = 30 * me_mfont_w;\r
1134 if (w > g_menuscreen_w)\r
1135 w = g_menuscreen_w;\r
1136\r
1137 x = g_menuscreen_w / 2 - w / 2;\r
1138\r
1139 if (!is_bind) {\r
1140 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1141 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1142 in_get_key_name(-1, -PBTN_MA2));\r
1143 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
1144 }\r
1145 else\r
1146 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
1147\r
1148 if (dev_count > 1) {\r
1149 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1150 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
1151 }\r
1152\r
1153 menu_draw_end();\r
1154}\r
1155\r
1156static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1157{\r
1158 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
1159 int dev_id, dev_count, kc, is_down, mkey;\r
1160 int unbind, bindtype, mask_shift;\r
1161\r
1162 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1163 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1164 dev_count++;\r
1165 if (dev_id < 0)\r
1166 dev_id = i;\r
1167 }\r
1168 }\r
1169\r
1170 if (dev_id == -1) {\r
1171 lprintf("no devs, can't do config\n");\r
1172 return;\r
1173 }\r
1174\r
1175 mask_shift = 0;\r
1176 if (player_idx == 1)\r
1177 mask_shift = 16;\r
1178 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1179\r
1180 for (;;)\r
1181 {\r
1182 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
1183 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_MBACK|PBTN_MOK|PBTN_MA2, 100);\r
1184 switch (mkey) {\r
1185 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1186 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1187 case PBTN_LEFT:\r
1188 for (i = 0, dev_id--; i < IN_MAX_DEVS; i++, dev_id--) {\r
1189 if (dev_id < 0)\r
1190 dev_id = IN_MAX_DEVS - 1;\r
1191 if (in_get_dev_name(dev_id, 1, 0) != NULL)\r
1192 break;\r
1193 }\r
1194 continue;\r
1195 case PBTN_RIGHT:\r
1196 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1197 if (dev_id >= IN_MAX_DEVS)\r
1198 dev_id = 0;\r
1199 if (in_get_dev_name(dev_id, 1, 0) != NULL)\r
1200 break;\r
1201 }\r
1202 continue;\r
1203 case PBTN_MBACK:\r
1204 return;\r
1205 case PBTN_MOK:\r
1206 if (sel >= opt_cnt)\r
1207 return;\r
1208 while (in_menu_wait_any(30) & PBTN_MOK)\r
1209 ;\r
1210 break;\r
1211 case PBTN_MA2:\r
1212 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1213 continue;\r
1214 default:continue;\r
1215 }\r
1216\r
1217 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1218\r
1219 /* wait for some up event */\r
1220 for (is_down = 1; is_down; )\r
1221 kc = in_update_keycode(&dev_id, &is_down, -1);\r
1222\r
1223 i = count_bound_keys(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1224 unbind = (i > 0);\r
1225\r
1226 /* allow combos if device supports them */\r
1227 in_get_config(dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
1228 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
1229 unbind = 0;\r
1230\r
1231 if (unbind)\r
1232 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1233\r
1234 in_bind_key(dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
1235 }\r
1236}\r
1237\r