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merge Themaister's libpng 1.5 fix
[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 * - MAME license.\r
9 * See the COPYING file in the top-level directory.\r
10 */\r
11\r
12#include <stdio.h>\r
13#include <string.h>\r
14#include <stdlib.h>\r
15#include <stdarg.h>\r
16#include <time.h>\r
17#include <locale.h> // savestate date\r
18\r
19#include "menu.h"\r
20#include "fonts.h"\r
21#include "readpng.h"\r
22#include "lprintf.h"\r
23#include "input.h"\r
24#include "plat.h"\r
25#include "posix.h"\r
26\r
27static char static_buff[64];\r
28static int menu_error_time = 0;\r
29char menu_error_msg[64] = { 0, };\r
30void *g_menuscreen_ptr;\r
31void *g_menubg_src_ptr;\r
32void *g_menubg_ptr;\r
33static char rom_fname_reload[256];\r
34\r
35#if !MSCREEN_SIZE_FIXED\r
36int g_menuscreen_w;\r
37int g_menuscreen_h;\r
38#endif\r
39\r
40static unsigned char *menu_font_data = NULL;\r
41static int menu_text_color = 0xffff; // default to white\r
42static int menu_sel_color = -1; // disabled\r
43\r
44/* note: these might become non-constant in future */\r
45#if MENU_X2\r
46static const int me_mfont_w = 16, me_mfont_h = 20;\r
47static const int me_sfont_w = 12, me_sfont_h = 20;\r
48#else\r
49static const int me_mfont_w = 8, me_mfont_h = 10;\r
50static const int me_sfont_w = 6, me_sfont_h = 10;\r
51#endif\r
52\r
53static int g_border_style;\r
54static int border_left, border_right, border_top, border_bottom;\r
55\r
56// draws text to current bbp16 screen\r
57static void text_out16_(int x, int y, const char *text, int color)\r
58{\r
59 int i, lh, tr, tg, tb, len;\r
60 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
61 tr = (color & 0xf800) >> 8;\r
62 tg = (color & 0x07e0) >> 3;\r
63 tb = (color & 0x001f) << 3;\r
64\r
65 if (text == (void *)1)\r
66 {\r
67 // selector symbol\r
68 text = "";\r
69 len = 1;\r
70 }\r
71 else\r
72 {\r
73 const char *p;\r
74 for (p = text; *p != 0 && *p != '\n'; p++)\r
75 ;\r
76 len = p - text;\r
77 }\r
78\r
79 lh = me_mfont_h;\r
80 if (y + lh > g_menuscreen_h)\r
81 lh = g_menuscreen_h - y;\r
82\r
83 for (i = 0; i < len; i++)\r
84 {\r
85 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
86 unsigned short *dst = dest;\r
87 int u, l;\r
88\r
89 for (l = 0; l < lh; l++, dst += g_menuscreen_w - me_mfont_w)\r
90 {\r
91 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
92 {\r
93 int c, r, g, b;\r
94 c = *src >> 4;\r
95 r = (*dst & 0xf800) >> 8;\r
96 g = (*dst & 0x07e0) >> 3;\r
97 b = (*dst & 0x001f) << 3;\r
98 r = (c^0xf)*r/15 + c*tr/15;\r
99 g = (c^0xf)*g/15 + c*tg/15;\r
100 b = (c^0xf)*b/15 + c*tb/15;\r
101 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
102 c = *src & 0xf;\r
103 r = (*dst & 0xf800) >> 8;\r
104 g = (*dst & 0x07e0) >> 3;\r
105 b = (*dst & 0x001f) << 3;\r
106 r = (c^0xf)*r/15 + c*tr/15;\r
107 g = (c^0xf)*g/15 + c*tg/15;\r
108 b = (c^0xf)*b/15 + c*tb/15;\r
109 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
110 }\r
111 }\r
112 dest += me_mfont_w;\r
113 }\r
114\r
115 if (x < border_left)\r
116 border_left = x;\r
117 if (x + i * me_mfont_w > border_right)\r
118 border_right = x + i * me_mfont_w;\r
119 if (y < border_top)\r
120 border_top = y;\r
121 if (y + me_mfont_h > border_bottom)\r
122 border_bottom = y + me_mfont_h;\r
123}\r
124\r
125void text_out16(int x, int y, const char *texto, ...)\r
126{\r
127 va_list args;\r
128 char buffer[256];\r
129 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
130\r
131 if (maxw < 0)\r
132 return;\r
133\r
134 va_start(args, texto);\r
135 vsnprintf(buffer, sizeof(buffer), texto, args);\r
136 va_end(args);\r
137\r
138 if (maxw > sizeof(buffer) - 1)\r
139 maxw = sizeof(buffer) - 1;\r
140 buffer[maxw] = 0;\r
141\r
142 text_out16_(x,y,buffer,menu_text_color);\r
143}\r
144\r
145/* draws in 6x8 font, might multiply size by integer */\r
146static void smalltext_out16_(int x, int y, const char *texto, int color)\r
147{\r
148 unsigned char *src;\r
149 unsigned short *dst;\r
150 int multiplier = me_sfont_w / 6;\r
151 int i;\r
152\r
153 for (i = 0;; i++, x += me_sfont_w)\r
154 {\r
155 unsigned char c = (unsigned char) texto[i];\r
156 int h = 8;\r
157\r
158 if (!c || c == '\n')\r
159 break;\r
160\r
161 src = fontdata6x8[c];\r
162 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
163\r
164 while (h--)\r
165 {\r
166 int m, w2, h2;\r
167 for (h2 = multiplier; h2 > 0; h2--)\r
168 {\r
169 for (m = 0x20; m; m >>= 1) {\r
170 if (*src & m)\r
171 for (w2 = multiplier; w2 > 0; w2--)\r
172 *dst++ = color;\r
173 else\r
174 dst += multiplier;\r
175 }\r
176\r
177 dst += g_menuscreen_w - me_sfont_w;\r
178 }\r
179 src++;\r
180 }\r
181 }\r
182}\r
183\r
184static void smalltext_out16(int x, int y, const char *texto, int color)\r
185{\r
186 char buffer[128];\r
187 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
188\r
189 if (maxw < 0)\r
190 return;\r
191\r
192 strncpy(buffer, texto, sizeof(buffer));\r
193 if (maxw > sizeof(buffer) - 1)\r
194 maxw = sizeof(buffer) - 1;\r
195 buffer[maxw] = 0;\r
196\r
197 smalltext_out16_(x, y, buffer, color);\r
198}\r
199\r
200static void menu_draw_selection(int x, int y, int w)\r
201{\r
202 int i, h;\r
203 unsigned short *dst, *dest;\r
204\r
205 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
206\r
207 if (menu_sel_color < 0) return; // no selection hilight\r
208\r
209 if (y > 0) y--;\r
210 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w + me_mfont_w * 2 - 2;\r
211 for (h = me_mfont_h + 1; h > 0; h--)\r
212 {\r
213 dst = dest;\r
214 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
215 *dst++ = menu_sel_color;\r
216 dest += g_menuscreen_w;\r
217 }\r
218}\r
219\r
220static int parse_hex_color(char *buff)\r
221{\r
222 char *endp = buff;\r
223 int t = (int) strtoul(buff, &endp, 16);\r
224 if (endp != buff)\r
225#ifdef PSP\r
226 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
227#else\r
228 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
229#endif\r
230 return -1;\r
231}\r
232\r
233static char tolower_simple(char c)\r
234{\r
235 if ('A' <= c && c <= 'Z')\r
236 c = c - 'A' + 'a';\r
237 return c;\r
238}\r
239\r
240void menu_init_base(void)\r
241{\r
242 int i, c, l;\r
243 unsigned char *fd, *fds;\r
244 char buff[256];\r
245 FILE *f;\r
246\r
247 if (menu_font_data != NULL)\r
248 free(menu_font_data);\r
249\r
250 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
251 if (menu_font_data == NULL)\r
252 return;\r
253\r
254 // generate default 8x10 font from fontdata8x8\r
255 for (c = 0, fd = menu_font_data; c < 256; c++)\r
256 {\r
257 for (l = 0; l < 8; l++)\r
258 {\r
259 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
260 if (fd8x8&0x80) *fd = 0xf0;\r
261 if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
262 if (fd8x8&0x20) *fd = 0xf0;\r
263 if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
264 if (fd8x8&0x08) *fd = 0xf0;\r
265 if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
266 if (fd8x8&0x02) *fd = 0xf0;\r
267 if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
268 }\r
269 fd += 8*2/2; // 2 empty lines\r
270 }\r
271\r
272 if (MENU_X2) {\r
273 // expand default font\r
274 fds = menu_font_data + 128 * 160 / 2 - 4;\r
275 fd = menu_font_data + 256 * 320 / 2 - 1;\r
276 for (c = 255; c >= 0; c--)\r
277 {\r
278 for (l = 9; l >= 0; l--, fds -= 4)\r
279 {\r
280 for (i = 3; i >= 0; i--) {\r
281 int px = fds[i] & 0x0f;\r
282 *fd-- = px | (px << 4);\r
283 px = (fds[i] >> 4) & 0x0f;\r
284 *fd-- = px | (px << 4);\r
285 }\r
286 for (i = 3; i >= 0; i--) {\r
287 int px = fds[i] & 0x0f;\r
288 *fd-- = px | (px << 4);\r
289 px = (fds[i] >> 4) & 0x0f;\r
290 *fd-- = px | (px << 4);\r
291 }\r
292 }\r
293 }\r
294 }\r
295\r
296 // load custom font and selector (stored as 1st symbol in font table)\r
297 emu_make_path(buff, "skin/font.png", sizeof(buff));\r
298 readpng(menu_font_data, buff, READPNG_FONT,\r
299 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
300 // default selector symbol is '>'\r
301 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
302 me_mfont_w * me_mfont_h / 2);\r
303 emu_make_path(buff, "skin/selector.png", sizeof(buff));\r
304 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
305\r
306 // load custom colors\r
307 emu_make_path(buff, "skin/skin.txt", sizeof(buff));\r
308 f = fopen(buff, "r");\r
309 if (f != NULL)\r
310 {\r
311 lprintf("found skin.txt\n");\r
312 while (!feof(f))\r
313 {\r
314 if (fgets(buff, sizeof(buff), f) == NULL)\r
315 break;\r
316 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
317 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
318 if (strncmp(buff, "text_color=", 11) == 0)\r
319 {\r
320 int tmp = parse_hex_color(buff+11);\r
321 if (tmp >= 0) menu_text_color = tmp;\r
322 else lprintf("skin.txt: parse error for text_color\n");\r
323 }\r
324 else if (strncmp(buff, "selection_color=", 16) == 0)\r
325 {\r
326 int tmp = parse_hex_color(buff+16);\r
327 if (tmp >= 0) menu_sel_color = tmp;\r
328 else lprintf("skin.txt: parse error for selection_color\n");\r
329 }\r
330 else\r
331 lprintf("skin.txt: parse error: %s\n", buff);\r
332 }\r
333 fclose(f);\r
334 }\r
335\r
336 // use user's locale for savestate date display\r
337 setlocale(LC_TIME, "");\r
338}\r
339\r
340static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
341{\r
342 unsigned int *dest = dst;\r
343 unsigned int *sorc = src;\r
344 pixels /= 2;\r
345 if (darker)\r
346 {\r
347 while (pixels--)\r
348 {\r
349 unsigned int p = *sorc++;\r
350 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
351 }\r
352 }\r
353 else\r
354 {\r
355 while (pixels--)\r
356 {\r
357 unsigned int p = *sorc++;\r
358 *dest++ = (p&0xf79ef79e)>>1;\r
359 }\r
360 }\r
361}\r
362\r
363static void menu_darken_text_bg(void)\r
364{\r
365 int x, y, xmin, xmax, ymax, ls;\r
366 unsigned short *screen = g_menuscreen_ptr;\r
367\r
368 xmin = border_left - 3;\r
369 if (xmin < 0)\r
370 xmin = 0;\r
371 xmax = border_right + 2;\r
372 if (xmax > g_menuscreen_w - 1)\r
373 xmax = g_menuscreen_w - 1;\r
374\r
375 y = border_top - 3;\r
376 if (y < 0)\r
377 y = 0;\r
378 ymax = border_bottom + 2;\r
379 if (ymax > g_menuscreen_h - 1)\r
380 ymax = g_menuscreen_h - 1;\r
381\r
382 for (x = xmin; x <= xmax; x++)\r
383 screen[y * g_menuscreen_w + x] = 0xa514;\r
384 for (y++; y < ymax; y++)\r
385 {\r
386 ls = y * g_menuscreen_w;\r
387 screen[ls + xmin] = 0xffff;\r
388 for (x = xmin + 1; x < xmax; x++)\r
389 {\r
390 unsigned int p = screen[ls + x];\r
391 if (p != 0xffff)\r
392 screen[ls + x] = ((p&0xf79e)>>1) - ((p&0xc618)>>3);\r
393 }\r
394 screen[ls + xmax] = 0xffff;\r
395 }\r
396 ls = y * g_menuscreen_w;\r
397 for (x = xmin; x <= xmax; x++)\r
398 screen[ls + x] = 0xffff;\r
399}\r
400\r
401static int borders_pending;\r
402\r
403static void menu_reset_borders(void)\r
404{\r
405 border_left = g_menuscreen_w;\r
406 border_right = 0;\r
407 border_top = g_menuscreen_h;\r
408 border_bottom = 0;\r
409}\r
410\r
411static void menu_draw_begin(int need_bg, int no_borders)\r
412{\r
413 plat_video_menu_begin();\r
414\r
415 menu_reset_borders();\r
416 borders_pending = g_border_style && !no_borders;\r
417\r
418 if (need_bg) {\r
419 if (g_border_style && no_borders) {\r
420 menu_darken_bg(g_menuscreen_ptr, g_menubg_ptr,\r
421 g_menuscreen_w * g_menuscreen_h, 1);\r
422 }\r
423 else {\r
424 memcpy(g_menuscreen_ptr, g_menubg_ptr,\r
425 g_menuscreen_w * g_menuscreen_h * 2);\r
426 }\r
427 }\r
428}\r
429\r
430static void menu_draw_end(void)\r
431{\r
432 if (borders_pending)\r
433 menu_darken_text_bg();\r
434 plat_video_menu_end();\r
435}\r
436\r
437static void menu_separation(void)\r
438{\r
439 if (borders_pending) {\r
440 menu_darken_text_bg();\r
441 menu_reset_borders();\r
442 }\r
443}\r
444\r
445static int me_id2offset(const menu_entry *ent, menu_id id)\r
446{\r
447 int i;\r
448 for (i = 0; ent->name; ent++, i++)\r
449 if (ent->id == id) return i;\r
450\r
451 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
452 return 0;\r
453}\r
454\r
455static void me_enable(menu_entry *entries, menu_id id, int enable)\r
456{\r
457 int i = me_id2offset(entries, id);\r
458 entries[i].enabled = enable;\r
459}\r
460\r
461static int me_count(const menu_entry *ent)\r
462{\r
463 int ret;\r
464\r
465 for (ret = 0; ent->name; ent++, ret++)\r
466 ;\r
467\r
468 return ret;\r
469}\r
470\r
471static unsigned int me_read_onoff(const menu_entry *ent)\r
472{\r
473 // guess var size based on mask to avoid reading too much\r
474 if (ent->mask & 0xffff0000)\r
475 return *(unsigned int *)ent->var & ent->mask;\r
476 else if (ent->mask & 0xff00)\r
477 return *(unsigned short *)ent->var & ent->mask;\r
478 else\r
479 return *(unsigned char *)ent->var & ent->mask;\r
480}\r
481\r
482static void me_toggle_onoff(menu_entry *ent)\r
483{\r
484 // guess var size based on mask to avoid reading too much\r
485 if (ent->mask & 0xffff0000)\r
486 *(unsigned int *)ent->var ^= ent->mask;\r
487 else if (ent->mask & 0xff00)\r
488 *(unsigned short *)ent->var ^= ent->mask;\r
489 else\r
490 *(unsigned char *)ent->var ^= ent->mask;\r
491}\r
492\r
493static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
494{\r
495 const menu_entry *ent, *ent_sel = entries;\r
496 int x, y, w = 0, h = 0;\r
497 int offs, col2_offs = 27 * me_mfont_w;\r
498 int vi_sel_ln = 0;\r
499 const char *name;\r
500 int i, n;\r
501\r
502 /* calculate size of menu rect */\r
503 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
504 {\r
505 int wt;\r
506\r
507 if (!ent->enabled)\r
508 continue;\r
509\r
510 if (i == sel) {\r
511 ent_sel = ent;\r
512 vi_sel_ln = n;\r
513 }\r
514\r
515 name = NULL;\r
516 wt = strlen(ent->name) * me_mfont_w;\r
517 if (wt == 0 && ent->generate_name)\r
518 name = ent->generate_name(ent->id, &offs);\r
519 if (name != NULL)\r
520 wt = strlen(name) * me_mfont_w;\r
521\r
522 if (ent->beh != MB_NONE)\r
523 {\r
524 if (wt > col2_offs)\r
525 col2_offs = wt + me_mfont_w;\r
526 wt = col2_offs;\r
527\r
528 switch (ent->beh) {\r
529 case MB_NONE:\r
530 break;\r
531 case MB_OPT_ONOFF:\r
532 case MB_OPT_RANGE:\r
533 wt += me_mfont_w * 3;\r
534 break;\r
535 case MB_OPT_CUSTOM:\r
536 case MB_OPT_CUSTONOFF:\r
537 case MB_OPT_CUSTRANGE:\r
538 name = NULL;\r
539 offs = 0;\r
540 if (ent->generate_name != NULL)\r
541 name = ent->generate_name(ent->id, &offs);\r
542 if (name != NULL)\r
543 wt += (strlen(name) + offs) * me_mfont_w;\r
544 break;\r
545 case MB_OPT_ENUM:\r
546 wt += 10 * me_mfont_w;\r
547 break;\r
548 }\r
549 }\r
550\r
551 if (wt > w)\r
552 w = wt;\r
553 n++;\r
554 }\r
555 h = n * me_mfont_h;\r
556 w += me_mfont_w * 2; /* selector */\r
557\r
558 if (w > g_menuscreen_w) {\r
559 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
560 w = g_menuscreen_w;\r
561 }\r
562 if (h > g_menuscreen_h) {\r
563 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
564 h = g_menuscreen_h;\r
565 }\r
566\r
567 x = g_menuscreen_w / 2 - w / 2;\r
568 y = g_menuscreen_h / 2 - h / 2;\r
569#ifdef MENU_ALIGN_LEFT\r
570 if (x > 12) x = 12;\r
571#endif\r
572\r
573 /* draw */\r
574 menu_draw_begin(1, 0);\r
575 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
576 x += me_mfont_w * 2;\r
577\r
578 for (ent = entries; ent->name; ent++)\r
579 {\r
580 const char **names;\r
581 int len, leftname_end = 0;\r
582\r
583 if (!ent->enabled)\r
584 continue;\r
585\r
586 name = ent->name;\r
587 if (strlen(name) == 0) {\r
588 if (ent->generate_name)\r
589 name = ent->generate_name(ent->id, &offs);\r
590 }\r
591 if (name != NULL) {\r
592 text_out16(x, y, name);\r
593 leftname_end = x + (strlen(name) + 1) * me_mfont_w;\r
594 }\r
595\r
596 switch (ent->beh) {\r
597 case MB_NONE:\r
598 break;\r
599 case MB_OPT_ONOFF:\r
600 text_out16(x + col2_offs, y, me_read_onoff(ent) ? "ON" : "OFF");\r
601 break;\r
602 case MB_OPT_RANGE:\r
603 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
604 break;\r
605 case MB_OPT_CUSTOM:\r
606 case MB_OPT_CUSTONOFF:\r
607 case MB_OPT_CUSTRANGE:\r
608 name = NULL;\r
609 offs = 0;\r
610 if (ent->generate_name)\r
611 name = ent->generate_name(ent->id, &offs);\r
612 if (name != NULL)\r
613 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
614 break;\r
615 case MB_OPT_ENUM:\r
616 names = (const char **)ent->data;\r
617 for (i = 0; names[i] != NULL; i++) {\r
618 offs = x + col2_offs;\r
619 len = strlen(names[i]);\r
620 if (len > 10)\r
621 offs += (10 - len - 2) * me_mfont_w;\r
622 if (offs < leftname_end)\r
623 offs = leftname_end;\r
624 if (i == *(unsigned char *)ent->var) {\r
625 text_out16(offs, y, "%s", names[i]);\r
626 break;\r
627 }\r
628 }\r
629 break;\r
630 }\r
631\r
632 y += me_mfont_h;\r
633 }\r
634\r
635 /* display help or message if we have one */\r
636 h = (g_menuscreen_h - h) / 2; // bottom area height\r
637 if (menu_error_msg[0] != 0) {\r
638 if (h >= me_mfont_h + 4)\r
639 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
640 else\r
641 lprintf("menu msg doesn't fit!\n");\r
642\r
643 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
644 menu_error_msg[0] = 0;\r
645 }\r
646 else if (ent_sel->help != NULL) {\r
647 const char *tmp = ent_sel->help;\r
648 int l;\r
649 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
650 tmp = strchr(tmp + 1, '\n');\r
651 if (h >= l * me_sfont_h + 4)\r
652 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
653 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
654 }\r
655\r
656 menu_separation();\r
657\r
658 if (draw_more != NULL)\r
659 draw_more();\r
660\r
661 menu_draw_end();\r
662}\r
663\r
664static int me_process(menu_entry *entry, int is_next, int is_lr)\r
665{\r
666 const char **names;\r
667 int c;\r
668 switch (entry->beh)\r
669 {\r
670 case MB_OPT_ONOFF:\r
671 case MB_OPT_CUSTONOFF:\r
672 me_toggle_onoff(entry);\r
673 return 1;\r
674 case MB_OPT_RANGE:\r
675 case MB_OPT_CUSTRANGE:\r
676 c = is_lr ? 10 : 1;\r
677 *(int *)entry->var += is_next ? c : -c;\r
678 if (*(int *)entry->var < (int)entry->min)\r
679 *(int *)entry->var = (int)entry->max;\r
680 if (*(int *)entry->var > (int)entry->max)\r
681 *(int *)entry->var = (int)entry->min;\r
682 return 1;\r
683 case MB_OPT_ENUM:\r
684 names = (const char **)entry->data;\r
685 for (c = 0; names[c] != NULL; c++)\r
686 ;\r
687 *(signed char *)entry->var += is_next ? 1 : -1;\r
688 if (*(signed char *)entry->var < 0)\r
689 *(signed char *)entry->var = 0;\r
690 if (*(signed char *)entry->var >= c)\r
691 *(signed char *)entry->var = c - 1;\r
692 return 1;\r
693 default:\r
694 return 0;\r
695 }\r
696}\r
697\r
698static void debug_menu_loop(void);\r
699\r
700static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
701{\r
702 int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
703\r
704 menu_sel_max = me_count(menu) - 1;\r
705 if (menu_sel_max < 0) {\r
706 lprintf("no enabled menu entries\n");\r
707 return 0;\r
708 }\r
709\r
710 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
711 sel++;\r
712\r
713 /* make sure action buttons are not pressed on entering menu */\r
714 me_draw(menu, sel, NULL);\r
715 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
716\r
717 for (;;)\r
718 {\r
719 if (draw_prep != NULL)\r
720 draw_prep();\r
721\r
722 me_draw(menu, sel, draw_more);\r
723 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
724 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);\r
725 if (inp & (PBTN_MENU|PBTN_MBACK))\r
726 break;\r
727\r
728 if (inp & PBTN_UP ) {\r
729 do {\r
730 sel--;\r
731 if (sel < 0)\r
732 sel = menu_sel_max;\r
733 }\r
734 while (!menu[sel].enabled || !menu[sel].selectable);\r
735 }\r
736 if (inp & PBTN_DOWN) {\r
737 do {\r
738 sel++;\r
739 if (sel > menu_sel_max)\r
740 sel = 0;\r
741 }\r
742 while (!menu[sel].enabled || !menu[sel].selectable);\r
743 }\r
744\r
745 /* a bit hacky but oh well */\r
746 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
747 debug_menu_loop();\r
748\r
749 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
750 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
751 inp & (PBTN_L|PBTN_R)))\r
752 continue;\r
753 }\r
754\r
755 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
756 {\r
757 /* require PBTN_MOK for MB_NONE */\r
758 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
759 ret = menu[sel].handler(menu[sel].id, inp);\r
760 if (ret) break;\r
761 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
762 }\r
763 }\r
764 }\r
765 *menu_sel = sel;\r
766\r
767 return ret;\r
768}\r
769\r
770static int me_loop(menu_entry *menu, int *menu_sel)\r
771{\r
772 return me_loop_d(menu, menu_sel, NULL, NULL);\r
773}\r
774\r
775/* ***************************************** */\r
776\r
777static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
778{\r
779 int x, y, h, w, wt;\r
780 const char *p;\r
781\r
782 p = msg;\r
783 for (h = 1, w = 0; *p != 0; h++) {\r
784 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
785 wt++;\r
786\r
787 if (wt > w)\r
788 w = wt;\r
789 if (*p == 0)\r
790 break;\r
791 p++;\r
792 }\r
793\r
794 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
795 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
796 if (x < 0) x = 0;\r
797 if (y < 0) y = 0;\r
798\r
799 menu_draw_begin(1, 0);\r
800\r
801 for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
802 text_out16(x, y, p);\r
803\r
804 for (; *p != 0 && *p != '\n'; p++)\r
805 ;\r
806 if (*p != 0)\r
807 p++;\r
808 }\r
809\r
810 menu_separation();\r
811\r
812 if (draw_more != NULL)\r
813 draw_more();\r
814\r
815 menu_draw_end();\r
816}\r
817\r
818// -------------- del confirm ---------------\r
819\r
820static void do_delete(const char *fpath, const char *fname)\r
821{\r
822 int len, mid, inp;\r
823 const char *nm;\r
824 char tmp[64];\r
825\r
826 menu_draw_begin(1, 0);\r
827\r
828 len = strlen(fname);\r
829 if (len > g_menuscreen_w / me_sfont_w)\r
830 len = g_menuscreen_w / me_sfont_w;\r
831\r
832 mid = g_menuscreen_w / 2;\r
833 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
834 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
835 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
836\r
837 nm = in_get_key_name(-1, -PBTN_MA3);\r
838 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
839 len = strlen(tmp);\r
840 nm = in_get_key_name(-1, -PBTN_MBACK);\r
841 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
842 len = strlen(tmp);\r
843\r
844 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
845 menu_draw_end();\r
846\r
847 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));\r
848 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);\r
849 if (inp & PBTN_MA3)\r
850 remove(fpath);\r
851}\r
852\r
853// -------------- ROM selector --------------\r
854\r
855static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
856{\r
857 int max_cnt, start, i, x, pos;\r
858 void *darken_ptr;\r
859\r
860 max_cnt = g_menuscreen_h / me_sfont_h;\r
861 start = max_cnt / 2 - sel;\r
862 n--; // exclude current dir (".")\r
863\r
864 menu_draw_begin(1, 1);\r
865\r
866// if (!rom_loaded)\r
867// menu_darken_bg(gp2x_screen, 320*240, 0);\r
868\r
869 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;\r
870 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);\r
871\r
872 x = 5 + me_mfont_w + 1;\r
873 if (start - 2 >= 0)\r
874 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
875 for (i = 0; i < n; i++) {\r
876 pos = start + i;\r
877 if (pos < 0) continue;\r
878 if (pos >= max_cnt) break;\r
879 if (namelist[i+1]->d_type == DT_DIR) {\r
880 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
881 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
882 } else {\r
883 unsigned short color = fname2color(namelist[i+1]->d_name);\r
884 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
885 }\r
886 }\r
887 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
888 menu_draw_end();\r
889}\r
890\r
891static int scandir_cmp(const void *p1, const void *p2)\r
892{\r
893 const struct dirent **d1 = (const struct dirent **)p1;\r
894 const struct dirent **d2 = (const struct dirent **)p2;\r
895 if ((*d1)->d_type == (*d2)->d_type)\r
896 return alphasort(d1, d2);\r
897 if ((*d1)->d_type == DT_DIR)\r
898 return -1; // put before\r
899 if ((*d2)->d_type == DT_DIR)\r
900 return 1;\r
901\r
902 return alphasort(d1, d2);\r
903}\r
904\r
905static int scandir_filter(const struct dirent *ent)\r
906{\r
907 const char *p;\r
908 int i;\r
909\r
910 if (ent == NULL || ent->d_name == NULL) return 0;\r
911 if (strlen(ent->d_name) < 5) return 1;\r
912\r
913 p = ent->d_name + strlen(ent->d_name) - 4;\r
914\r
915 for (i = 0; i < array_size(filter_exts); i++)\r
916 if (strcmp(p, filter_exts[i]) == 0)\r
917 return 0;\r
918\r
919 return 1;\r
920}\r
921\r
922static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)\r
923{\r
924 int i;\r
925\r
926 sel++;\r
927 for (i = sel + 1; i != sel; i++) {\r
928 if (i >= len)\r
929 i = 1;\r
930\r
931 if (tolower_simple(namelist[i]->d_name[0]) == c)\r
932 break;\r
933 }\r
934\r
935 return i - 1;\r
936}\r
937\r
938static char *menu_loop_romsel(char *curr_path, int len)\r
939{\r
940 struct dirent **namelist;\r
941 int n, inp, sel = 0;\r
942 char *ret = NULL, *fname = NULL;\r
943 char cinp;\r
944\r
945rescan:\r
946 // is this a dir or a full path?\r
947 if (!plat_is_dir(curr_path)) {\r
948 char *p = curr_path + strlen(curr_path) - 1;\r
949 for (; p > curr_path && *p != '/'; p--)\r
950 ;\r
951 *p = 0;\r
952 fname = p+1;\r
953 }\r
954\r
955 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
956 if (n < 0) {\r
957 char *t;\r
958 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
959\r
960 // try root\r
961 t = getcwd(curr_path, len);\r
962 if (t == NULL)\r
963 plat_get_root_dir(curr_path, len);\r
964 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
965 if (n < 0) {\r
966 // oops, we failed\r
967 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
968 return NULL;\r
969 }\r
970 }\r
971\r
972 // try to find sel\r
973 // note: we don't show '.' so sel is namelist index - 1\r
974 if (fname != NULL) {\r
975 int i;\r
976 for (i = 1; i < n; i++) {\r
977 char *dname = namelist[i]->d_name;\r
978 if (dname[0] == fname[0] && strcmp(dname, fname) == 0) {\r
979 sel = i - 1;\r
980 break;\r
981 }\r
982 }\r
983 }\r
984\r
985 /* make sure action buttons are not pressed on entering menu */\r
986 draw_dirlist(curr_path, namelist, n, sel);\r
987 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
988 ;\r
989\r
990 for (;;)\r
991 {\r
992 draw_dirlist(curr_path, namelist, n, sel);\r
993 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
994 PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_CHAR, &cinp, 33);\r
995 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
996 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
997 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
998 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
999 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
1000 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
1001 if (inp & PBTN_CHAR) sel = dirent_seek_char(namelist, n, sel, cinp);\r
1002 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
1003 {\r
1004 again:\r
1005 if (namelist[sel+1]->d_type == DT_REG)\r
1006 {\r
1007 strcpy(rom_fname_reload, curr_path);\r
1008 strcat(rom_fname_reload, "/");\r
1009 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
1010 if (inp & PBTN_MOK) { // return sel\r
1011 ret = rom_fname_reload;\r
1012 break;\r
1013 }\r
1014 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
1015 if (n > 0) {\r
1016 while (n--) free(namelist[n]);\r
1017 free(namelist);\r
1018 }\r
1019 goto rescan;\r
1020 }\r
1021 else if (namelist[sel+1]->d_type == DT_DIR)\r
1022 {\r
1023 int newlen;\r
1024 char *p, *newdir;\r
1025 if (!(inp & PBTN_MOK))\r
1026 continue;\r
1027 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
1028 newdir = malloc(newlen);\r
1029 if (newdir == NULL)\r
1030 break;\r
1031 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
1032 char *start = curr_path;\r
1033 p = start + strlen(start) - 1;\r
1034 while (*p == '/' && p > start) p--;\r
1035 while (*p != '/' && p > start) p--;\r
1036 if (p <= start) strcpy(newdir, "/");\r
1037 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
1038 } else {\r
1039 strcpy(newdir, curr_path);\r
1040 p = newdir + strlen(newdir) - 1;\r
1041 while (*p == '/' && p >= newdir) *p-- = 0;\r
1042 strcat(newdir, "/");\r
1043 strcat(newdir, namelist[sel+1]->d_name);\r
1044 }\r
1045 ret = menu_loop_romsel(newdir, newlen);\r
1046 free(newdir);\r
1047 break;\r
1048 }\r
1049 else\r
1050 {\r
1051 // unknown file type, happens on NTFS mounts. Try to guess.\r
1052 FILE *tstf; int tmp;\r
1053 strcpy(rom_fname_reload, curr_path);\r
1054 strcat(rom_fname_reload, "/");\r
1055 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
1056 tstf = fopen(rom_fname_reload, "rb");\r
1057 if (tstf != NULL)\r
1058 {\r
1059 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
1060 namelist[sel+1]->d_type = DT_REG;\r
1061 else namelist[sel+1]->d_type = DT_DIR;\r
1062 fclose(tstf);\r
1063 goto again;\r
1064 }\r
1065 }\r
1066 }\r
1067 if (inp & PBTN_MBACK)\r
1068 break;\r
1069 }\r
1070\r
1071 if (n > 0) {\r
1072 while (n--) free(namelist[n]);\r
1073 free(namelist);\r
1074 }\r
1075\r
1076 // restore curr_path\r
1077 if (fname != NULL) {\r
1078 n = strlen(curr_path);\r
1079 if (curr_path + n + 1 == fname)\r
1080 curr_path[n] = '/';\r
1081 }\r
1082\r
1083 return ret;\r
1084}\r
1085\r
1086// ------------ savestate loader ------------\r
1087\r
1088#define STATE_SLOT_COUNT 10\r
1089\r
1090static int state_slot_flags = 0;\r
1091static int state_slot_times[STATE_SLOT_COUNT];\r
1092\r
1093static void state_check_slots(void)\r
1094{\r
1095 int slot;\r
1096\r
1097 state_slot_flags = 0;\r
1098\r
1099 for (slot = 0; slot < STATE_SLOT_COUNT; slot++) {\r
1100 state_slot_times[slot] = 0;\r
1101 if (emu_check_save_file(slot, &state_slot_times[slot]))\r
1102 state_slot_flags |= 1 << slot;\r
1103 }\r
1104}\r
1105\r
1106static void draw_savestate_bg(int slot);\r
1107\r
1108static void draw_savestate_menu(int menu_sel, int is_loading)\r
1109{\r
1110 int i, x, y, w, h;\r
1111 char time_buf[32];\r
1112\r
1113 if (state_slot_flags & (1 << menu_sel))\r
1114 draw_savestate_bg(menu_sel);\r
1115\r
1116 w = (13 + 2) * me_mfont_w;\r
1117 h = (1+2+STATE_SLOT_COUNT+1) * me_mfont_h;\r
1118 x = g_menuscreen_w / 2 - w / 2;\r
1119 if (x < 0) x = 0;\r
1120 y = g_menuscreen_h / 2 - h / 2;\r
1121 if (y < 0) y = 0;\r
1122#ifdef MENU_ALIGN_LEFT\r
1123 if (x > 12 + me_mfont_w * 2)\r
1124 x = 12 + me_mfont_w * 2;\r
1125#endif\r
1126\r
1127 menu_draw_begin(1, 1);\r
1128\r
1129 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
1130 y += 3 * me_mfont_h;\r
1131\r
1132 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (23 + 2) * me_mfont_w + 4);\r
1133\r
1134 /* draw all slots */\r
1135 for (i = 0; i < STATE_SLOT_COUNT; i++, y += me_mfont_h)\r
1136 {\r
1137 if (!(state_slot_flags & (1 << i)))\r
1138 strcpy(time_buf, "free");\r
1139 else {\r
1140 strcpy(time_buf, "USED");\r
1141 if (state_slot_times[i] != 0) {\r
1142 time_t time = state_slot_times[i];\r
1143 struct tm *t = localtime(&time);\r
1144 strftime(time_buf, sizeof(time_buf), "%x %R", t);\r
1145 }\r
1146 }\r
1147\r
1148 text_out16(x, y, "SLOT %i (%s)", i, time_buf);\r
1149 }\r
1150 text_out16(x, y, "back");\r
1151\r
1152 menu_draw_end();\r
1153}\r
1154\r
1155static int menu_loop_savestate(int is_loading)\r
1156{\r
1157 static int menu_sel = STATE_SLOT_COUNT;\r
1158 int menu_sel_max = STATE_SLOT_COUNT;\r
1159 unsigned long inp = 0;\r
1160 int ret = 0;\r
1161\r
1162 state_check_slots();\r
1163\r
1164 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1165 menu_sel = menu_sel_max;\r
1166\r
1167 for (;;)\r
1168 {\r
1169 draw_savestate_menu(menu_sel, is_loading);\r
1170 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);\r
1171 if (inp & PBTN_UP) {\r
1172 do {\r
1173 menu_sel--;\r
1174 if (menu_sel < 0)\r
1175 menu_sel = menu_sel_max;\r
1176 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1177 }\r
1178 if (inp & PBTN_DOWN) {\r
1179 do {\r
1180 menu_sel++;\r
1181 if (menu_sel > menu_sel_max)\r
1182 menu_sel = 0;\r
1183 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1184 }\r
1185 if (inp & PBTN_MOK) { // save/load\r
1186 if (menu_sel < STATE_SLOT_COUNT) {\r
1187 state_slot = menu_sel;\r
1188 if (emu_save_load_game(is_loading, 0)) {\r
1189 menu_update_msg(is_loading ? "Load failed" : "Save failed");\r
1190 break;\r
1191 }\r
1192 ret = 1;\r
1193 break;\r
1194 }\r
1195 break;\r
1196 }\r
1197 if (inp & PBTN_MBACK)\r
1198 break;\r
1199 }\r
1200\r
1201 return ret;\r
1202}\r
1203\r
1204// -------------- key config --------------\r
1205\r
1206static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1207{\r
1208 int dev = 0, dev_last = IN_MAX_DEVS - 1;\r
1209 int can_combo = 1, type;\r
1210\r
1211 static_buff[0] = 0;\r
1212\r
1213 type = IN_BINDTYPE_EMU;\r
1214 if (player_idx >= 0) {\r
1215 can_combo = 0;\r
1216 type = IN_BINDTYPE_PLAYER12;\r
1217 }\r
1218 if (player_idx == 1)\r
1219 action_mask <<= 16;\r
1220\r
1221 if (dev_id >= 0)\r
1222 dev = dev_last = dev_id;\r
1223\r
1224 for (; dev <= dev_last; dev++) {\r
1225 int k, count = 0, combo = 0;\r
1226 const int *binds;\r
1227\r
1228 binds = in_get_dev_binds(dev);\r
1229 if (binds == NULL)\r
1230 continue;\r
1231\r
1232 in_get_config(dev, IN_CFG_BIND_COUNT, &count);\r
1233 in_get_config(dev, IN_CFG_DOES_COMBOS, &combo);\r
1234 combo = combo && can_combo;\r
1235\r
1236 for (k = 0; k < count; k++) {\r
1237 const char *xname;\r
1238 int len;\r
1239\r
1240 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1241 continue;\r
1242\r
1243 xname = in_get_key_name(dev, k);\r
1244 len = strlen(static_buff);\r
1245 if (len) {\r
1246 strncat(static_buff, combo ? " + " : ", ",\r
1247 sizeof(static_buff) - len - 1);\r
1248 len += combo ? 3 : 2;\r
1249 }\r
1250 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
1251 }\r
1252 }\r
1253\r
1254 return static_buff;\r
1255}\r
1256\r
1257static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
1258{\r
1259 const int *binds;\r
1260 int k, keys = 0;\r
1261 int count = 0;\r
1262\r
1263 binds = in_get_dev_binds(dev_id);\r
1264 if (binds == NULL)\r
1265 return 0;\r
1266\r
1267 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1268 for (k = 0; k < count; k++)\r
1269 {\r
1270 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1271 keys++;\r
1272 }\r
1273\r
1274 return keys;\r
1275}\r
1276\r
1277static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1278 int sel, int dev_id, int dev_count, int is_bind)\r
1279{\r
1280 char buff[64], buff2[32];\r
1281 const char *dev_name;\r
1282 int x, y, w, i;\r
1283\r
1284 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
1285 x = g_menuscreen_w / 2 - w / 2;\r
1286 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
1287 if (x < me_mfont_w * 2)\r
1288 x = me_mfont_w * 2;\r
1289\r
1290 menu_draw_begin(1, 0);\r
1291 if (player_idx >= 0)\r
1292 text_out16(x, y, "Player %i controls", player_idx + 1);\r
1293 else\r
1294 text_out16(x, y, "Emulator controls");\r
1295\r
1296 y += 2 * me_mfont_h;\r
1297 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
1298\r
1299 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
1300 text_out16(x, y, "%s : %s", opts[i].name,\r
1301 action_binds(player_idx, opts[i].mask, dev_id));\r
1302\r
1303 menu_separation();\r
1304\r
1305 if (dev_id < 0)\r
1306 dev_name = "(all devices)";\r
1307 else\r
1308 dev_name = in_get_dev_name(dev_id, 1, 1);\r
1309 w = strlen(dev_name) * me_mfont_w;\r
1310 if (w < 30 * me_mfont_w)\r
1311 w = 30 * me_mfont_w;\r
1312 if (w > g_menuscreen_w)\r
1313 w = g_menuscreen_w;\r
1314\r
1315 x = g_menuscreen_w / 2 - w / 2;\r
1316\r
1317 if (!is_bind) {\r
1318 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1319 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1320 in_get_key_name(-1, -PBTN_MA2));\r
1321 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
1322 }\r
1323 else\r
1324 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
1325\r
1326 if (dev_count > 1) {\r
1327 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1328 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
1329 }\r
1330\r
1331 menu_draw_end();\r
1332}\r
1333\r
1334static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1335{\r
1336 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
1337 int dev_id, bind_dev_id, dev_count, kc, is_down, mkey;\r
1338 int unbind, bindtype, mask_shift;\r
1339\r
1340 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1341 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1342 dev_count++;\r
1343 if (dev_id < 0)\r
1344 dev_id = i;\r
1345 }\r
1346 }\r
1347\r
1348 if (dev_id == -1) {\r
1349 lprintf("no devs, can't do config\n");\r
1350 return;\r
1351 }\r
1352\r
1353 dev_id = -1; // show all\r
1354 mask_shift = 0;\r
1355 if (player_idx == 1)\r
1356 mask_shift = 16;\r
1357 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1358\r
1359 for (;;)\r
1360 {\r
1361 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
1362 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1363 |PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);\r
1364 switch (mkey) {\r
1365 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1366 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1367 case PBTN_LEFT:\r
1368 for (i = 0, dev_id--; i < IN_MAX_DEVS + 1; i++, dev_id--) {\r
1369 if (dev_id < -1)\r
1370 dev_id = IN_MAX_DEVS - 1;\r
1371 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
1372 break;\r
1373 }\r
1374 continue;\r
1375 case PBTN_RIGHT:\r
1376 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1377 if (dev_id >= IN_MAX_DEVS)\r
1378 dev_id = -1;\r
1379 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
1380 break;\r
1381 }\r
1382 continue;\r
1383 case PBTN_MBACK:\r
1384 return;\r
1385 case PBTN_MOK:\r
1386 if (sel >= opt_cnt)\r
1387 return;\r
1388 while (in_menu_wait_any(NULL, 30) & PBTN_MOK)\r
1389 ;\r
1390 break;\r
1391 case PBTN_MA2:\r
1392 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1393 continue;\r
1394 default:continue;\r
1395 }\r
1396\r
1397 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1398\r
1399 /* wait for some up event */\r
1400 for (is_down = 1; is_down; )\r
1401 kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);\r
1402\r
1403 i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1404 unbind = (i > 0);\r
1405\r
1406 /* allow combos if device supports them */\r
1407 in_get_config(bind_dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
1408 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
1409 unbind = 0;\r
1410\r
1411 if (unbind)\r
1412 in_unbind_all(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1413\r
1414 in_bind_key(bind_dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
1415 }\r
1416}\r
1417\r
PicoDrive's frontend in a lib