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add key config save code from rearmed ui
[libpicofe.git] / menu.c
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1/*\r
2 * (C) GraÅžvydas "notaz" Ignotas, 2006-2012\r
3 *\r
4 * This work is licensed under the terms of any of these licenses\r
5 * (at your option):\r
6 * - GNU GPL, version 2 or later.\r
7 * - GNU LGPL, version 2.1 or later.\r
8 * See the COPYING file in the top-level directory.\r
9 */\r
10\r
11#include <stdio.h>\r
12#include <string.h>\r
13#include <stdlib.h>\r
14#include <stdarg.h>\r
15#include <time.h>\r
16#include <locale.h> // savestate date\r
17\r
18#include "menu.h"\r
19#include "fonts.h"\r
20#include "readpng.h"\r
21#include "lprintf.h"\r
22#include "input.h"\r
23#include "plat.h"\r
24#include "posix.h"\r
25\r
26static char static_buff[64];\r
27static int menu_error_time = 0;\r
28char menu_error_msg[64] = { 0, };\r
29void *g_menuscreen_ptr;\r
30void *g_menubg_src_ptr;\r
31void *g_menubg_ptr;\r
32static char rom_fname_reload[256];\r
33\r
34#if !MSCREEN_SIZE_FIXED\r
35int g_menuscreen_w;\r
36int g_menuscreen_h;\r
37#endif\r
38\r
39static unsigned char *menu_font_data = NULL;\r
40static int menu_text_color = 0xffff; // default to white\r
41static int menu_sel_color = -1; // disabled\r
42\r
43/* note: these might become non-constant in future */\r
44#if MENU_X2\r
45static const int me_mfont_w = 16, me_mfont_h = 20;\r
46static const int me_sfont_w = 12, me_sfont_h = 20;\r
47#else\r
48static const int me_mfont_w = 8, me_mfont_h = 10;\r
49static const int me_sfont_w = 6, me_sfont_h = 10;\r
50#endif\r
51\r
52static int g_border_style;\r
53static int border_left, border_right, border_top, border_bottom;\r
54\r
55// draws text to current bbp16 screen\r
56static void text_out16_(int x, int y, const char *text, int color)\r
57{\r
58 int i, lh, tr, tg, tb, len;\r
59 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
60 tr = (color & 0xf800) >> 8;\r
61 tg = (color & 0x07e0) >> 3;\r
62 tb = (color & 0x001f) << 3;\r
63\r
64 if (text == (void *)1)\r
65 {\r
66 // selector symbol\r
67 text = "";\r
68 len = 1;\r
69 }\r
70 else\r
71 {\r
72 const char *p;\r
73 for (p = text; *p != 0 && *p != '\n'; p++)\r
74 ;\r
75 len = p - text;\r
76 }\r
77\r
78 lh = me_mfont_h;\r
79 if (y + lh > g_menuscreen_h)\r
80 lh = g_menuscreen_h - y;\r
81\r
82 for (i = 0; i < len; i++)\r
83 {\r
84 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
85 unsigned short *dst = dest;\r
86 int u, l;\r
87\r
88 for (l = 0; l < lh; l++, dst += g_menuscreen_w - me_mfont_w)\r
89 {\r
90 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
91 {\r
92 int c, r, g, b;\r
93 c = *src >> 4;\r
94 r = (*dst & 0xf800) >> 8;\r
95 g = (*dst & 0x07e0) >> 3;\r
96 b = (*dst & 0x001f) << 3;\r
97 r = (c^0xf)*r/15 + c*tr/15;\r
98 g = (c^0xf)*g/15 + c*tg/15;\r
99 b = (c^0xf)*b/15 + c*tb/15;\r
100 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
101 c = *src & 0xf;\r
102 r = (*dst & 0xf800) >> 8;\r
103 g = (*dst & 0x07e0) >> 3;\r
104 b = (*dst & 0x001f) << 3;\r
105 r = (c^0xf)*r/15 + c*tr/15;\r
106 g = (c^0xf)*g/15 + c*tg/15;\r
107 b = (c^0xf)*b/15 + c*tb/15;\r
108 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
109 }\r
110 }\r
111 dest += me_mfont_w;\r
112 }\r
113\r
114 if (x < border_left)\r
115 border_left = x;\r
116 if (x + i * me_mfont_w > border_right)\r
117 border_right = x + i * me_mfont_w;\r
118 if (y < border_top)\r
119 border_top = y;\r
120 if (y + me_mfont_h > border_bottom)\r
121 border_bottom = y + me_mfont_h;\r
122}\r
123\r
124void text_out16(int x, int y, const char *texto, ...)\r
125{\r
126 va_list args;\r
127 char buffer[256];\r
128 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
129\r
130 if (maxw < 0)\r
131 return;\r
132\r
133 va_start(args, texto);\r
134 vsnprintf(buffer, sizeof(buffer), texto, args);\r
135 va_end(args);\r
136\r
137 if (maxw > sizeof(buffer) - 1)\r
138 maxw = sizeof(buffer) - 1;\r
139 buffer[maxw] = 0;\r
140\r
141 text_out16_(x,y,buffer,menu_text_color);\r
142}\r
143\r
144/* draws in 6x8 font, might multiply size by integer */\r
145static void smalltext_out16_(int x, int y, const char *texto, int color)\r
146{\r
147 unsigned char *src;\r
148 unsigned short *dst;\r
149 int multiplier = me_sfont_w / 6;\r
150 int i;\r
151\r
152 for (i = 0;; i++, x += me_sfont_w)\r
153 {\r
154 unsigned char c = (unsigned char) texto[i];\r
155 int h = 8;\r
156\r
157 if (!c || c == '\n')\r
158 break;\r
159\r
160 src = fontdata6x8[c];\r
161 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
162\r
163 while (h--)\r
164 {\r
165 int m, w2, h2;\r
166 for (h2 = multiplier; h2 > 0; h2--)\r
167 {\r
168 for (m = 0x20; m; m >>= 1) {\r
169 if (*src & m)\r
170 for (w2 = multiplier; w2 > 0; w2--)\r
171 *dst++ = color;\r
172 else\r
173 dst += multiplier;\r
174 }\r
175\r
176 dst += g_menuscreen_w - me_sfont_w;\r
177 }\r
178 src++;\r
179 }\r
180 }\r
181}\r
182\r
183static void smalltext_out16(int x, int y, const char *texto, int color)\r
184{\r
185 char buffer[128];\r
186 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
187\r
188 if (maxw < 0)\r
189 return;\r
190\r
191 strncpy(buffer, texto, sizeof(buffer));\r
192 if (maxw > sizeof(buffer) - 1)\r
193 maxw = sizeof(buffer) - 1;\r
194 buffer[maxw] = 0;\r
195\r
196 smalltext_out16_(x, y, buffer, color);\r
197}\r
198\r
199static void menu_draw_selection(int x, int y, int w)\r
200{\r
201 int i, h;\r
202 unsigned short *dst, *dest;\r
203\r
204 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
205\r
206 if (menu_sel_color < 0) return; // no selection hilight\r
207\r
208 if (y > 0) y--;\r
209 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w + me_mfont_w * 2 - 2;\r
210 for (h = me_mfont_h + 1; h > 0; h--)\r
211 {\r
212 dst = dest;\r
213 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
214 *dst++ = menu_sel_color;\r
215 dest += g_menuscreen_w;\r
216 }\r
217}\r
218\r
219static int parse_hex_color(char *buff)\r
220{\r
221 char *endp = buff;\r
222 int t = (int) strtoul(buff, &endp, 16);\r
223 if (endp != buff)\r
224#ifdef PSP\r
225 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
226#else\r
227 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
228#endif\r
229 return -1;\r
230}\r
231\r
232static char tolower_simple(char c)\r
233{\r
234 if ('A' <= c && c <= 'Z')\r
235 c = c - 'A' + 'a';\r
236 return c;\r
237}\r
238\r
239void menu_init_base(void)\r
240{\r
241 int i, c, l;\r
242 unsigned char *fd, *fds;\r
243 char buff[256];\r
244 FILE *f;\r
245\r
246 if (menu_font_data != NULL)\r
247 free(menu_font_data);\r
248\r
249 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
250 if (menu_font_data == NULL)\r
251 return;\r
252\r
253 // generate default 8x10 font from fontdata8x8\r
254 for (c = 0, fd = menu_font_data; c < 256; c++)\r
255 {\r
256 for (l = 0; l < 8; l++)\r
257 {\r
258 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
259 if (fd8x8&0x80) *fd = 0xf0;\r
260 if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
261 if (fd8x8&0x20) *fd = 0xf0;\r
262 if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
263 if (fd8x8&0x08) *fd = 0xf0;\r
264 if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
265 if (fd8x8&0x02) *fd = 0xf0;\r
266 if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
267 }\r
268 fd += 8*2/2; // 2 empty lines\r
269 }\r
270\r
271 if (MENU_X2) {\r
272 // expand default font\r
273 fds = menu_font_data + 128 * 160 / 2 - 4;\r
274 fd = menu_font_data + 256 * 320 / 2 - 1;\r
275 for (c = 255; c >= 0; c--)\r
276 {\r
277 for (l = 9; l >= 0; l--, fds -= 4)\r
278 {\r
279 for (i = 3; i >= 0; i--) {\r
280 int px = fds[i] & 0x0f;\r
281 *fd-- = px | (px << 4);\r
282 px = (fds[i] >> 4) & 0x0f;\r
283 *fd-- = px | (px << 4);\r
284 }\r
285 for (i = 3; i >= 0; i--) {\r
286 int px = fds[i] & 0x0f;\r
287 *fd-- = px | (px << 4);\r
288 px = (fds[i] >> 4) & 0x0f;\r
289 *fd-- = px | (px << 4);\r
290 }\r
291 }\r
292 }\r
293 }\r
294\r
295 // load custom font and selector (stored as 1st symbol in font table)\r
296 emu_make_path(buff, "skin/font.png", sizeof(buff));\r
297 readpng(menu_font_data, buff, READPNG_FONT,\r
298 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
299 // default selector symbol is '>'\r
300 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
301 me_mfont_w * me_mfont_h / 2);\r
302 emu_make_path(buff, "skin/selector.png", sizeof(buff));\r
303 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
304\r
305 // load custom colors\r
306 emu_make_path(buff, "skin/skin.txt", sizeof(buff));\r
307 f = fopen(buff, "r");\r
308 if (f != NULL)\r
309 {\r
310 lprintf("found skin.txt\n");\r
311 while (!feof(f))\r
312 {\r
313 if (fgets(buff, sizeof(buff), f) == NULL)\r
314 break;\r
315 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
316 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
317 if (strncmp(buff, "text_color=", 11) == 0)\r
318 {\r
319 int tmp = parse_hex_color(buff+11);\r
320 if (tmp >= 0) menu_text_color = tmp;\r
321 else lprintf("skin.txt: parse error for text_color\n");\r
322 }\r
323 else if (strncmp(buff, "selection_color=", 16) == 0)\r
324 {\r
325 int tmp = parse_hex_color(buff+16);\r
326 if (tmp >= 0) menu_sel_color = tmp;\r
327 else lprintf("skin.txt: parse error for selection_color\n");\r
328 }\r
329 else\r
330 lprintf("skin.txt: parse error: %s\n", buff);\r
331 }\r
332 fclose(f);\r
333 }\r
334\r
335 // use user's locale for savestate date display\r
336 setlocale(LC_TIME, "");\r
337}\r
338\r
339static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
340{\r
341 unsigned int *dest = dst;\r
342 unsigned int *sorc = src;\r
343 pixels /= 2;\r
344 if (darker)\r
345 {\r
346 while (pixels--)\r
347 {\r
348 unsigned int p = *sorc++;\r
349 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
350 }\r
351 }\r
352 else\r
353 {\r
354 while (pixels--)\r
355 {\r
356 unsigned int p = *sorc++;\r
357 *dest++ = (p&0xf79ef79e)>>1;\r
358 }\r
359 }\r
360}\r
361\r
362static void menu_darken_text_bg(void)\r
363{\r
364 int x, y, xmin, xmax, ymax, ls;\r
365 unsigned short *screen = g_menuscreen_ptr;\r
366\r
367 xmin = border_left - 3;\r
368 if (xmin < 0)\r
369 xmin = 0;\r
370 xmax = border_right + 2;\r
371 if (xmax > g_menuscreen_w - 1)\r
372 xmax = g_menuscreen_w - 1;\r
373\r
374 y = border_top - 3;\r
375 if (y < 0)\r
376 y = 0;\r
377 ymax = border_bottom + 2;\r
378 if (ymax > g_menuscreen_h - 1)\r
379 ymax = g_menuscreen_h - 1;\r
380\r
381 for (x = xmin; x <= xmax; x++)\r
382 screen[y * g_menuscreen_w + x] = 0xa514;\r
383 for (y++; y < ymax; y++)\r
384 {\r
385 ls = y * g_menuscreen_w;\r
386 screen[ls + xmin] = 0xffff;\r
387 for (x = xmin + 1; x < xmax; x++)\r
388 {\r
389 unsigned int p = screen[ls + x];\r
390 if (p != 0xffff)\r
391 screen[ls + x] = ((p&0xf79e)>>1) - ((p&0xc618)>>3);\r
392 }\r
393 screen[ls + xmax] = 0xffff;\r
394 }\r
395 ls = y * g_menuscreen_w;\r
396 for (x = xmin; x <= xmax; x++)\r
397 screen[ls + x] = 0xffff;\r
398}\r
399\r
400static int borders_pending;\r
401\r
402static void menu_reset_borders(void)\r
403{\r
404 border_left = g_menuscreen_w;\r
405 border_right = 0;\r
406 border_top = g_menuscreen_h;\r
407 border_bottom = 0;\r
408}\r
409\r
410static void menu_draw_begin(int need_bg, int no_borders)\r
411{\r
412 plat_video_menu_begin();\r
413\r
414 menu_reset_borders();\r
415 borders_pending = g_border_style && !no_borders;\r
416\r
417 if (need_bg) {\r
418 if (g_border_style && no_borders) {\r
419 menu_darken_bg(g_menuscreen_ptr, g_menubg_ptr,\r
420 g_menuscreen_w * g_menuscreen_h, 1);\r
421 }\r
422 else {\r
423 memcpy(g_menuscreen_ptr, g_menubg_ptr,\r
424 g_menuscreen_w * g_menuscreen_h * 2);\r
425 }\r
426 }\r
427}\r
428\r
429static void menu_draw_end(void)\r
430{\r
431 if (borders_pending)\r
432 menu_darken_text_bg();\r
433 plat_video_menu_end();\r
434}\r
435\r
436static void menu_separation(void)\r
437{\r
438 if (borders_pending) {\r
439 menu_darken_text_bg();\r
440 menu_reset_borders();\r
441 }\r
442}\r
443\r
444static int me_id2offset(const menu_entry *ent, menu_id id)\r
445{\r
446 int i;\r
447 for (i = 0; ent->name; ent++, i++)\r
448 if (ent->id == id) return i;\r
449\r
450 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
451 return 0;\r
452}\r
453\r
454static void me_enable(menu_entry *entries, menu_id id, int enable)\r
455{\r
456 int i = me_id2offset(entries, id);\r
457 entries[i].enabled = enable;\r
458}\r
459\r
460static int me_count(const menu_entry *ent)\r
461{\r
462 int ret;\r
463\r
464 for (ret = 0; ent->name; ent++, ret++)\r
465 ;\r
466\r
467 return ret;\r
468}\r
469\r
470static unsigned int me_read_onoff(const menu_entry *ent)\r
471{\r
472 // guess var size based on mask to avoid reading too much\r
473 if (ent->mask & 0xffff0000)\r
474 return *(unsigned int *)ent->var & ent->mask;\r
475 else if (ent->mask & 0xff00)\r
476 return *(unsigned short *)ent->var & ent->mask;\r
477 else\r
478 return *(unsigned char *)ent->var & ent->mask;\r
479}\r
480\r
481static void me_toggle_onoff(menu_entry *ent)\r
482{\r
483 // guess var size based on mask to avoid reading too much\r
484 if (ent->mask & 0xffff0000)\r
485 *(unsigned int *)ent->var ^= ent->mask;\r
486 else if (ent->mask & 0xff00)\r
487 *(unsigned short *)ent->var ^= ent->mask;\r
488 else\r
489 *(unsigned char *)ent->var ^= ent->mask;\r
490}\r
491\r
492static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
493{\r
494 const menu_entry *ent, *ent_sel = entries;\r
495 int x, y, w = 0, h = 0;\r
496 int offs, col2_offs = 27 * me_mfont_w;\r
497 int vi_sel_ln = 0;\r
498 const char *name;\r
499 int i, n;\r
500\r
501 /* calculate size of menu rect */\r
502 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
503 {\r
504 int wt;\r
505\r
506 if (!ent->enabled)\r
507 continue;\r
508\r
509 if (i == sel) {\r
510 ent_sel = ent;\r
511 vi_sel_ln = n;\r
512 }\r
513\r
514 name = NULL;\r
515 wt = strlen(ent->name) * me_mfont_w;\r
516 if (wt == 0 && ent->generate_name)\r
517 name = ent->generate_name(ent->id, &offs);\r
518 if (name != NULL)\r
519 wt = strlen(name) * me_mfont_w;\r
520\r
521 if (ent->beh != MB_NONE)\r
522 {\r
523 if (wt > col2_offs)\r
524 col2_offs = wt + me_mfont_w;\r
525 wt = col2_offs;\r
526\r
527 switch (ent->beh) {\r
528 case MB_NONE:\r
529 break;\r
530 case MB_OPT_ONOFF:\r
531 case MB_OPT_RANGE:\r
532 wt += me_mfont_w * 3;\r
533 break;\r
534 case MB_OPT_CUSTOM:\r
535 case MB_OPT_CUSTONOFF:\r
536 case MB_OPT_CUSTRANGE:\r
537 name = NULL;\r
538 offs = 0;\r
539 if (ent->generate_name != NULL)\r
540 name = ent->generate_name(ent->id, &offs);\r
541 if (name != NULL)\r
542 wt += (strlen(name) + offs) * me_mfont_w;\r
543 break;\r
544 case MB_OPT_ENUM:\r
545 wt += 10 * me_mfont_w;\r
546 break;\r
547 }\r
548 }\r
549\r
550 if (wt > w)\r
551 w = wt;\r
552 n++;\r
553 }\r
554 h = n * me_mfont_h;\r
555 w += me_mfont_w * 2; /* selector */\r
556\r
557 if (w > g_menuscreen_w) {\r
558 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
559 w = g_menuscreen_w;\r
560 }\r
561 if (h > g_menuscreen_h) {\r
562 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
563 h = g_menuscreen_h;\r
564 }\r
565\r
566 x = g_menuscreen_w / 2 - w / 2;\r
567 y = g_menuscreen_h / 2 - h / 2;\r
568#ifdef MENU_ALIGN_LEFT\r
569 if (x > 12) x = 12;\r
570#endif\r
571\r
572 /* draw */\r
573 menu_draw_begin(1, 0);\r
574 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
575 x += me_mfont_w * 2;\r
576\r
577 for (ent = entries; ent->name; ent++)\r
578 {\r
579 const char **names;\r
580 int len, leftname_end = 0;\r
581\r
582 if (!ent->enabled)\r
583 continue;\r
584\r
585 name = ent->name;\r
586 if (strlen(name) == 0) {\r
587 if (ent->generate_name)\r
588 name = ent->generate_name(ent->id, &offs);\r
589 }\r
590 if (name != NULL) {\r
591 text_out16(x, y, name);\r
592 leftname_end = x + (strlen(name) + 1) * me_mfont_w;\r
593 }\r
594\r
595 switch (ent->beh) {\r
596 case MB_NONE:\r
597 break;\r
598 case MB_OPT_ONOFF:\r
599 text_out16(x + col2_offs, y, me_read_onoff(ent) ? "ON" : "OFF");\r
600 break;\r
601 case MB_OPT_RANGE:\r
602 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
603 break;\r
604 case MB_OPT_CUSTOM:\r
605 case MB_OPT_CUSTONOFF:\r
606 case MB_OPT_CUSTRANGE:\r
607 name = NULL;\r
608 offs = 0;\r
609 if (ent->generate_name)\r
610 name = ent->generate_name(ent->id, &offs);\r
611 if (name != NULL)\r
612 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
613 break;\r
614 case MB_OPT_ENUM:\r
615 names = (const char **)ent->data;\r
616 for (i = 0; names[i] != NULL; i++) {\r
617 offs = x + col2_offs;\r
618 len = strlen(names[i]);\r
619 if (len > 10)\r
620 offs += (10 - len - 2) * me_mfont_w;\r
621 if (offs < leftname_end)\r
622 offs = leftname_end;\r
623 if (i == *(unsigned char *)ent->var) {\r
624 text_out16(offs, y, "%s", names[i]);\r
625 break;\r
626 }\r
627 }\r
628 break;\r
629 }\r
630\r
631 y += me_mfont_h;\r
632 }\r
633\r
634 /* display help or message if we have one */\r
635 h = (g_menuscreen_h - h) / 2; // bottom area height\r
636 if (menu_error_msg[0] != 0) {\r
637 if (h >= me_mfont_h + 4)\r
638 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
639 else\r
640 lprintf("menu msg doesn't fit!\n");\r
641\r
642 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
643 menu_error_msg[0] = 0;\r
644 }\r
645 else if (ent_sel->help != NULL) {\r
646 const char *tmp = ent_sel->help;\r
647 int l;\r
648 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
649 tmp = strchr(tmp + 1, '\n');\r
650 if (h >= l * me_sfont_h + 4)\r
651 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
652 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
653 }\r
654\r
655 menu_separation();\r
656\r
657 if (draw_more != NULL)\r
658 draw_more();\r
659\r
660 menu_draw_end();\r
661}\r
662\r
663static int me_process(menu_entry *entry, int is_next, int is_lr)\r
664{\r
665 const char **names;\r
666 int c;\r
667 switch (entry->beh)\r
668 {\r
669 case MB_OPT_ONOFF:\r
670 case MB_OPT_CUSTONOFF:\r
671 me_toggle_onoff(entry);\r
672 return 1;\r
673 case MB_OPT_RANGE:\r
674 case MB_OPT_CUSTRANGE:\r
675 c = is_lr ? 10 : 1;\r
676 *(int *)entry->var += is_next ? c : -c;\r
677 if (*(int *)entry->var < (int)entry->min)\r
678 *(int *)entry->var = (int)entry->max;\r
679 if (*(int *)entry->var > (int)entry->max)\r
680 *(int *)entry->var = (int)entry->min;\r
681 return 1;\r
682 case MB_OPT_ENUM:\r
683 names = (const char **)entry->data;\r
684 for (c = 0; names[c] != NULL; c++)\r
685 ;\r
686 *(signed char *)entry->var += is_next ? 1 : -1;\r
687 if (*(signed char *)entry->var < 0)\r
688 *(signed char *)entry->var = 0;\r
689 if (*(signed char *)entry->var >= c)\r
690 *(signed char *)entry->var = c - 1;\r
691 return 1;\r
692 default:\r
693 return 0;\r
694 }\r
695}\r
696\r
697static void debug_menu_loop(void);\r
698\r
699static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
700{\r
701 int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
702\r
703 menu_sel_max = me_count(menu) - 1;\r
704 if (menu_sel_max < 0) {\r
705 lprintf("no enabled menu entries\n");\r
706 return 0;\r
707 }\r
708\r
709 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
710 sel++;\r
711\r
712 /* make sure action buttons are not pressed on entering menu */\r
713 me_draw(menu, sel, NULL);\r
714 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
715\r
716 for (;;)\r
717 {\r
718 if (draw_prep != NULL)\r
719 draw_prep();\r
720\r
721 me_draw(menu, sel, draw_more);\r
722 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
723 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);\r
724 if (inp & (PBTN_MENU|PBTN_MBACK))\r
725 break;\r
726\r
727 if (inp & PBTN_UP ) {\r
728 do {\r
729 sel--;\r
730 if (sel < 0)\r
731 sel = menu_sel_max;\r
732 }\r
733 while (!menu[sel].enabled || !menu[sel].selectable);\r
734 }\r
735 if (inp & PBTN_DOWN) {\r
736 do {\r
737 sel++;\r
738 if (sel > menu_sel_max)\r
739 sel = 0;\r
740 }\r
741 while (!menu[sel].enabled || !menu[sel].selectable);\r
742 }\r
743\r
744 /* a bit hacky but oh well */\r
745 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
746 debug_menu_loop();\r
747\r
748 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
749 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
750 inp & (PBTN_L|PBTN_R)))\r
751 continue;\r
752 }\r
753\r
754 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
755 {\r
756 /* require PBTN_MOK for MB_NONE */\r
757 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
758 ret = menu[sel].handler(menu[sel].id, inp);\r
759 if (ret) break;\r
760 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
761 }\r
762 }\r
763 }\r
764 *menu_sel = sel;\r
765\r
766 return ret;\r
767}\r
768\r
769static int me_loop(menu_entry *menu, int *menu_sel)\r
770{\r
771 return me_loop_d(menu, menu_sel, NULL, NULL);\r
772}\r
773\r
774/* ***************************************** */\r
775\r
776static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
777{\r
778 int x, y, h, w, wt;\r
779 const char *p;\r
780\r
781 p = msg;\r
782 for (h = 1, w = 0; *p != 0; h++) {\r
783 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
784 wt++;\r
785\r
786 if (wt > w)\r
787 w = wt;\r
788 if (*p == 0)\r
789 break;\r
790 p++;\r
791 }\r
792\r
793 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
794 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
795 if (x < 0) x = 0;\r
796 if (y < 0) y = 0;\r
797\r
798 menu_draw_begin(1, 0);\r
799\r
800 for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
801 text_out16(x, y, p);\r
802\r
803 for (; *p != 0 && *p != '\n'; p++)\r
804 ;\r
805 if (*p != 0)\r
806 p++;\r
807 }\r
808\r
809 menu_separation();\r
810\r
811 if (draw_more != NULL)\r
812 draw_more();\r
813\r
814 menu_draw_end();\r
815}\r
816\r
817// -------------- del confirm ---------------\r
818\r
819static void do_delete(const char *fpath, const char *fname)\r
820{\r
821 int len, mid, inp;\r
822 const char *nm;\r
823 char tmp[64];\r
824\r
825 menu_draw_begin(1, 0);\r
826\r
827 len = strlen(fname);\r
828 if (len > g_menuscreen_w / me_sfont_w)\r
829 len = g_menuscreen_w / me_sfont_w;\r
830\r
831 mid = g_menuscreen_w / 2;\r
832 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
833 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
834 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
835\r
836 nm = in_get_key_name(-1, -PBTN_MA3);\r
837 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
838 len = strlen(tmp);\r
839 nm = in_get_key_name(-1, -PBTN_MBACK);\r
840 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
841 len = strlen(tmp);\r
842\r
843 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
844 menu_draw_end();\r
845\r
846 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));\r
847 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);\r
848 if (inp & PBTN_MA3)\r
849 remove(fpath);\r
850}\r
851\r
852// -------------- ROM selector --------------\r
853\r
854static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
855{\r
856 int max_cnt, start, i, x, pos;\r
857 void *darken_ptr;\r
858\r
859 max_cnt = g_menuscreen_h / me_sfont_h;\r
860 start = max_cnt / 2 - sel;\r
861 n--; // exclude current dir (".")\r
862\r
863 menu_draw_begin(1, 1);\r
864\r
865// if (!rom_loaded)\r
866// menu_darken_bg(gp2x_screen, 320*240, 0);\r
867\r
868 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;\r
869 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);\r
870\r
871 x = 5 + me_mfont_w + 1;\r
872 if (start - 2 >= 0)\r
873 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
874 for (i = 0; i < n; i++) {\r
875 pos = start + i;\r
876 if (pos < 0) continue;\r
877 if (pos >= max_cnt) break;\r
878 if (namelist[i+1]->d_type == DT_DIR) {\r
879 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
880 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
881 } else {\r
882 unsigned short color = fname2color(namelist[i+1]->d_name);\r
883 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
884 }\r
885 }\r
886 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
887 menu_draw_end();\r
888}\r
889\r
890static int scandir_cmp(const void *p1, const void *p2)\r
891{\r
892 const struct dirent **d1 = (const struct dirent **)p1;\r
893 const struct dirent **d2 = (const struct dirent **)p2;\r
894 if ((*d1)->d_type == (*d2)->d_type)\r
895 return alphasort(d1, d2);\r
896 if ((*d1)->d_type == DT_DIR)\r
897 return -1; // put before\r
898 if ((*d2)->d_type == DT_DIR)\r
899 return 1;\r
900\r
901 return alphasort(d1, d2);\r
902}\r
903\r
904static int scandir_filter(const struct dirent *ent)\r
905{\r
906 const char *p;\r
907 int i;\r
908\r
909 if (ent == NULL || ent->d_name == NULL) return 0;\r
910 if (strlen(ent->d_name) < 5) return 1;\r
911\r
912 p = ent->d_name + strlen(ent->d_name) - 4;\r
913\r
914 for (i = 0; i < array_size(filter_exts); i++)\r
915 if (strcmp(p, filter_exts[i]) == 0)\r
916 return 0;\r
917\r
918 return 1;\r
919}\r
920\r
921static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)\r
922{\r
923 int i;\r
924\r
925 sel++;\r
926 for (i = sel + 1; i != sel; i++) {\r
927 if (i >= len)\r
928 i = 1;\r
929\r
930 if (tolower_simple(namelist[i]->d_name[0]) == c)\r
931 break;\r
932 }\r
933\r
934 return i - 1;\r
935}\r
936\r
937static char *menu_loop_romsel(char *curr_path, int len)\r
938{\r
939 struct dirent **namelist;\r
940 int n, inp, sel = 0;\r
941 char *ret = NULL, *fname = NULL;\r
942 char cinp;\r
943\r
944rescan:\r
945 // is this a dir or a full path?\r
946 if (!plat_is_dir(curr_path)) {\r
947 char *p = curr_path + strlen(curr_path) - 1;\r
948 for (; p > curr_path && *p != '/'; p--)\r
949 ;\r
950 *p = 0;\r
951 fname = p+1;\r
952 }\r
953\r
954 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
955 if (n < 0) {\r
956 char *t;\r
957 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
958\r
959 // try root\r
960 t = getcwd(curr_path, len);\r
961 if (t == NULL)\r
962 plat_get_root_dir(curr_path, len);\r
963 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
964 if (n < 0) {\r
965 // oops, we failed\r
966 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
967 return NULL;\r
968 }\r
969 }\r
970\r
971 // try to find sel\r
972 // note: we don't show '.' so sel is namelist index - 1\r
973 if (fname != NULL) {\r
974 int i;\r
975 for (i = 1; i < n; i++) {\r
976 char *dname = namelist[i]->d_name;\r
977 if (dname[0] == fname[0] && strcmp(dname, fname) == 0) {\r
978 sel = i - 1;\r
979 break;\r
980 }\r
981 }\r
982 }\r
983\r
984 /* make sure action buttons are not pressed on entering menu */\r
985 draw_dirlist(curr_path, namelist, n, sel);\r
986 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
987 ;\r
988\r
989 for (;;)\r
990 {\r
991 draw_dirlist(curr_path, namelist, n, sel);\r
992 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
993 PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_CHAR, &cinp, 33);\r
994 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
995 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
996 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
997 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
998 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
999 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
1000 if (inp & PBTN_CHAR) sel = dirent_seek_char(namelist, n, sel, cinp);\r
1001 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
1002 {\r
1003 again:\r
1004 if (namelist[sel+1]->d_type == DT_REG)\r
1005 {\r
1006 strcpy(rom_fname_reload, curr_path);\r
1007 strcat(rom_fname_reload, "/");\r
1008 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
1009 if (inp & PBTN_MOK) { // return sel\r
1010 ret = rom_fname_reload;\r
1011 break;\r
1012 }\r
1013 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
1014 if (n > 0) {\r
1015 while (n--) free(namelist[n]);\r
1016 free(namelist);\r
1017 }\r
1018 goto rescan;\r
1019 }\r
1020 else if (namelist[sel+1]->d_type == DT_DIR)\r
1021 {\r
1022 int newlen;\r
1023 char *p, *newdir;\r
1024 if (!(inp & PBTN_MOK))\r
1025 continue;\r
1026 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
1027 newdir = malloc(newlen);\r
1028 if (newdir == NULL)\r
1029 break;\r
1030 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
1031 char *start = curr_path;\r
1032 p = start + strlen(start) - 1;\r
1033 while (*p == '/' && p > start) p--;\r
1034 while (*p != '/' && p > start) p--;\r
1035 if (p <= start) strcpy(newdir, "/");\r
1036 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
1037 } else {\r
1038 strcpy(newdir, curr_path);\r
1039 p = newdir + strlen(newdir) - 1;\r
1040 while (*p == '/' && p >= newdir) *p-- = 0;\r
1041 strcat(newdir, "/");\r
1042 strcat(newdir, namelist[sel+1]->d_name);\r
1043 }\r
1044 ret = menu_loop_romsel(newdir, newlen);\r
1045 free(newdir);\r
1046 break;\r
1047 }\r
1048 else\r
1049 {\r
1050 // unknown file type, happens on NTFS mounts. Try to guess.\r
1051 FILE *tstf; int tmp;\r
1052 strcpy(rom_fname_reload, curr_path);\r
1053 strcat(rom_fname_reload, "/");\r
1054 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
1055 tstf = fopen(rom_fname_reload, "rb");\r
1056 if (tstf != NULL)\r
1057 {\r
1058 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
1059 namelist[sel+1]->d_type = DT_REG;\r
1060 else namelist[sel+1]->d_type = DT_DIR;\r
1061 fclose(tstf);\r
1062 goto again;\r
1063 }\r
1064 }\r
1065 }\r
1066 if (inp & PBTN_MBACK)\r
1067 break;\r
1068 }\r
1069\r
1070 if (n > 0) {\r
1071 while (n--) free(namelist[n]);\r
1072 free(namelist);\r
1073 }\r
1074\r
1075 // restore curr_path\r
1076 if (fname != NULL) {\r
1077 n = strlen(curr_path);\r
1078 if (curr_path + n + 1 == fname)\r
1079 curr_path[n] = '/';\r
1080 }\r
1081\r
1082 return ret;\r
1083}\r
1084\r
1085// ------------ savestate loader ------------\r
1086\r
1087#define STATE_SLOT_COUNT 10\r
1088\r
1089static int state_slot_flags = 0;\r
1090static int state_slot_times[STATE_SLOT_COUNT];\r
1091\r
1092static void state_check_slots(void)\r
1093{\r
1094 int slot;\r
1095\r
1096 state_slot_flags = 0;\r
1097\r
1098 for (slot = 0; slot < STATE_SLOT_COUNT; slot++) {\r
1099 state_slot_times[slot] = 0;\r
1100 if (emu_check_save_file(slot, &state_slot_times[slot]))\r
1101 state_slot_flags |= 1 << slot;\r
1102 }\r
1103}\r
1104\r
1105static void draw_savestate_bg(int slot);\r
1106\r
1107static void draw_savestate_menu(int menu_sel, int is_loading)\r
1108{\r
1109 int i, x, y, w, h;\r
1110 char time_buf[32];\r
1111\r
1112 if (state_slot_flags & (1 << menu_sel))\r
1113 draw_savestate_bg(menu_sel);\r
1114\r
1115 w = (13 + 2) * me_mfont_w;\r
1116 h = (1+2+STATE_SLOT_COUNT+1) * me_mfont_h;\r
1117 x = g_menuscreen_w / 2 - w / 2;\r
1118 if (x < 0) x = 0;\r
1119 y = g_menuscreen_h / 2 - h / 2;\r
1120 if (y < 0) y = 0;\r
1121#ifdef MENU_ALIGN_LEFT\r
1122 if (x > 12 + me_mfont_w * 2)\r
1123 x = 12 + me_mfont_w * 2;\r
1124#endif\r
1125\r
1126 menu_draw_begin(1, 1);\r
1127\r
1128 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
1129 y += 3 * me_mfont_h;\r
1130\r
1131 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (23 + 2) * me_mfont_w + 4);\r
1132\r
1133 /* draw all slots */\r
1134 for (i = 0; i < STATE_SLOT_COUNT; i++, y += me_mfont_h)\r
1135 {\r
1136 if (!(state_slot_flags & (1 << i)))\r
1137 strcpy(time_buf, "free");\r
1138 else {\r
1139 strcpy(time_buf, "USED");\r
1140 if (state_slot_times[i] != 0) {\r
1141 time_t time = state_slot_times[i];\r
1142 struct tm *t = localtime(&time);\r
1143 strftime(time_buf, sizeof(time_buf), "%x %R", t);\r
1144 }\r
1145 }\r
1146\r
1147 text_out16(x, y, "SLOT %i (%s)", i, time_buf);\r
1148 }\r
1149 text_out16(x, y, "back");\r
1150\r
1151 menu_draw_end();\r
1152}\r
1153\r
1154static int menu_loop_savestate(int is_loading)\r
1155{\r
1156 static int menu_sel = STATE_SLOT_COUNT;\r
1157 int menu_sel_max = STATE_SLOT_COUNT;\r
1158 unsigned long inp = 0;\r
1159 int ret = 0;\r
1160\r
1161 state_check_slots();\r
1162\r
1163 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1164 menu_sel = menu_sel_max;\r
1165\r
1166 for (;;)\r
1167 {\r
1168 draw_savestate_menu(menu_sel, is_loading);\r
1169 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);\r
1170 if (inp & PBTN_UP) {\r
1171 do {\r
1172 menu_sel--;\r
1173 if (menu_sel < 0)\r
1174 menu_sel = menu_sel_max;\r
1175 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1176 }\r
1177 if (inp & PBTN_DOWN) {\r
1178 do {\r
1179 menu_sel++;\r
1180 if (menu_sel > menu_sel_max)\r
1181 menu_sel = 0;\r
1182 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1183 }\r
1184 if (inp & PBTN_MOK) { // save/load\r
1185 if (menu_sel < STATE_SLOT_COUNT) {\r
1186 state_slot = menu_sel;\r
1187 if (emu_save_load_game(is_loading, 0)) {\r
1188 menu_update_msg(is_loading ? "Load failed" : "Save failed");\r
1189 break;\r
1190 }\r
1191 ret = 1;\r
1192 break;\r
1193 }\r
1194 break;\r
1195 }\r
1196 if (inp & PBTN_MBACK)\r
1197 break;\r
1198 }\r
1199\r
1200 return ret;\r
1201}\r
1202\r
1203// -------------- key config --------------\r
1204\r
1205static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1206{\r
1207 int dev = 0, dev_last = IN_MAX_DEVS - 1;\r
1208 int can_combo = 1, type;\r
1209\r
1210 static_buff[0] = 0;\r
1211\r
1212 type = IN_BINDTYPE_EMU;\r
1213 if (player_idx >= 0) {\r
1214 can_combo = 0;\r
1215 type = IN_BINDTYPE_PLAYER12;\r
1216 }\r
1217 if (player_idx == 1)\r
1218 action_mask <<= 16;\r
1219\r
1220 if (dev_id >= 0)\r
1221 dev = dev_last = dev_id;\r
1222\r
1223 for (; dev <= dev_last; dev++) {\r
1224 int k, count = 0, combo = 0;\r
1225 const int *binds;\r
1226\r
1227 binds = in_get_dev_binds(dev);\r
1228 if (binds == NULL)\r
1229 continue;\r
1230\r
1231 in_get_config(dev, IN_CFG_BIND_COUNT, &count);\r
1232 in_get_config(dev, IN_CFG_DOES_COMBOS, &combo);\r
1233 combo = combo && can_combo;\r
1234\r
1235 for (k = 0; k < count; k++) {\r
1236 const char *xname;\r
1237 int len;\r
1238\r
1239 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1240 continue;\r
1241\r
1242 xname = in_get_key_name(dev, k);\r
1243 len = strlen(static_buff);\r
1244 if (len) {\r
1245 strncat(static_buff, combo ? " + " : ", ",\r
1246 sizeof(static_buff) - len - 1);\r
1247 len += combo ? 3 : 2;\r
1248 }\r
1249 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
1250 }\r
1251 }\r
1252\r
1253 return static_buff;\r
1254}\r
1255\r
1256static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
1257{\r
1258 const int *binds;\r
1259 int k, keys = 0;\r
1260 int count = 0;\r
1261\r
1262 binds = in_get_dev_binds(dev_id);\r
1263 if (binds == NULL)\r
1264 return 0;\r
1265\r
1266 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1267 for (k = 0; k < count; k++)\r
1268 {\r
1269 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1270 keys++;\r
1271 }\r
1272\r
1273 return keys;\r
1274}\r
1275\r
1276static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1277 int sel, int dev_id, int dev_count, int is_bind)\r
1278{\r
1279 char buff[64], buff2[32];\r
1280 const char *dev_name;\r
1281 int x, y, w, i;\r
1282\r
1283 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
1284 x = g_menuscreen_w / 2 - w / 2;\r
1285 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
1286 if (x < me_mfont_w * 2)\r
1287 x = me_mfont_w * 2;\r
1288\r
1289 menu_draw_begin(1, 0);\r
1290 if (player_idx >= 0)\r
1291 text_out16(x, y, "Player %i controls", player_idx + 1);\r
1292 else\r
1293 text_out16(x, y, "Emulator controls");\r
1294\r
1295 y += 2 * me_mfont_h;\r
1296 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
1297\r
1298 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
1299 text_out16(x, y, "%s : %s", opts[i].name,\r
1300 action_binds(player_idx, opts[i].mask, dev_id));\r
1301\r
1302 menu_separation();\r
1303\r
1304 if (dev_id < 0)\r
1305 dev_name = "(all devices)";\r
1306 else\r
1307 dev_name = in_get_dev_name(dev_id, 1, 1);\r
1308 w = strlen(dev_name) * me_mfont_w;\r
1309 if (w < 30 * me_mfont_w)\r
1310 w = 30 * me_mfont_w;\r
1311 if (w > g_menuscreen_w)\r
1312 w = g_menuscreen_w;\r
1313\r
1314 x = g_menuscreen_w / 2 - w / 2;\r
1315\r
1316 if (!is_bind) {\r
1317 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1318 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1319 in_get_key_name(-1, -PBTN_MA2));\r
1320 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
1321 }\r
1322 else\r
1323 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
1324\r
1325 if (dev_count > 1) {\r
1326 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1327 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
1328 }\r
1329\r
1330 menu_draw_end();\r
1331}\r
1332\r
1333static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1334{\r
1335 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
1336 int dev_id, bind_dev_id, dev_count, kc, is_down, mkey;\r
1337 int unbind, bindtype, mask_shift;\r
1338\r
1339 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1340 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1341 dev_count++;\r
1342 if (dev_id < 0)\r
1343 dev_id = i;\r
1344 }\r
1345 }\r
1346\r
1347 if (dev_id == -1) {\r
1348 lprintf("no devs, can't do config\n");\r
1349 return;\r
1350 }\r
1351\r
1352 dev_id = -1; // show all\r
1353 mask_shift = 0;\r
1354 if (player_idx == 1)\r
1355 mask_shift = 16;\r
1356 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1357\r
1358 for (;;)\r
1359 {\r
1360 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
1361 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1362 |PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);\r
1363 switch (mkey) {\r
1364 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1365 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1366 case PBTN_LEFT:\r
1367 for (i = 0, dev_id--; i < IN_MAX_DEVS + 1; i++, dev_id--) {\r
1368 if (dev_id < -1)\r
1369 dev_id = IN_MAX_DEVS - 1;\r
1370 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
1371 break;\r
1372 }\r
1373 continue;\r
1374 case PBTN_RIGHT:\r
1375 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1376 if (dev_id >= IN_MAX_DEVS)\r
1377 dev_id = -1;\r
1378 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
1379 break;\r
1380 }\r
1381 continue;\r
1382 case PBTN_MBACK:\r
1383 return;\r
1384 case PBTN_MOK:\r
1385 if (sel >= opt_cnt)\r
1386 return;\r
1387 while (in_menu_wait_any(NULL, 30) & PBTN_MOK)\r
1388 ;\r
1389 break;\r
1390 case PBTN_MA2:\r
1391 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1392 continue;\r
1393 default:continue;\r
1394 }\r
1395\r
1396 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1397\r
1398 /* wait for some up event */\r
1399 for (is_down = 1; is_down; )\r
1400 kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);\r
1401\r
1402 i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1403 unbind = (i > 0);\r
1404\r
1405 /* allow combos if device supports them */\r
1406 in_get_config(bind_dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
1407 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
1408 unbind = 0;\r
1409\r
1410 if (unbind)\r
1411 in_unbind_all(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1412\r
1413 in_bind_key(bind_dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
1414 }\r
1415}\r
1416\r
PicoDrive's frontend in a lib