gl: clear w, h on reinit
[libpicofe.git] / menu.c
... / ...
CommitLineData
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
33\r
34int g_menuscreen_w;\r
35int g_menuscreen_h;\r
36int g_menuscreen_pp;\r
37\r
38int g_autostateld_opt;\r
39\r
40static unsigned char *menu_font_data = NULL;\r
41static int menu_text_color = 0xfffe; // 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_menu_filter_off;\r
54static int g_border_style;\r
55static int border_left, border_right, border_top, border_bottom;\r
56\r
57void menuscreen_memset_lines(unsigned short *dst, int c, int l)\r
58{\r
59 for (; l > 0; l--, dst += g_menuscreen_pp)\r
60 memset(dst, c, g_menuscreen_w * 2);\r
61}\r
62\r
63// draws text to current bbp16 screen\r
64static void text_out16_(int x, int y, const char *text, int color)\r
65{\r
66 int i, lh, tr, tg, tb, len;\r
67 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp;\r
68 tr = (color & 0xf800) >> 8;\r
69 tg = (color & 0x07e0) >> 3;\r
70 tb = (color & 0x001f) << 3;\r
71\r
72 if (text == (void *)1)\r
73 {\r
74 // selector symbol\r
75 text = "";\r
76 len = 1;\r
77 }\r
78 else\r
79 {\r
80 const char *p;\r
81 for (p = text; *p != 0 && *p != '\n'; p++)\r
82 ;\r
83 len = p - text;\r
84 }\r
85\r
86 lh = me_mfont_h;\r
87 if (y + lh > g_menuscreen_h)\r
88 lh = g_menuscreen_h - y;\r
89\r
90 for (i = 0; i < len; i++)\r
91 {\r
92 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
93 unsigned short *dst = dest;\r
94 int u, l;\r
95\r
96 for (l = 0; l < lh; l++, dst += g_menuscreen_pp - me_mfont_w)\r
97 {\r
98 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
99 {\r
100 int c, r, g, b;\r
101 c = *src >> 4;\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 c = *src & 0xf;\r
110 r = (*dst & 0xf800) >> 8;\r
111 g = (*dst & 0x07e0) >> 3;\r
112 b = (*dst & 0x001f) << 3;\r
113 r = (c^0xf)*r/15 + c*tr/15;\r
114 g = (c^0xf)*g/15 + c*tg/15;\r
115 b = (c^0xf)*b/15 + c*tb/15;\r
116 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
117 }\r
118 }\r
119 dest += me_mfont_w;\r
120 }\r
121\r
122 if (x < border_left)\r
123 border_left = x;\r
124 if (x + i * me_mfont_w > border_right)\r
125 border_right = x + i * me_mfont_w;\r
126 if (y < border_top)\r
127 border_top = y;\r
128 if (y + me_mfont_h > border_bottom)\r
129 border_bottom = y + me_mfont_h;\r
130}\r
131\r
132void text_out16(int x, int y, const char *texto, ...)\r
133{\r
134 va_list args;\r
135 char buffer[256];\r
136 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
137\r
138 if (maxw < 0)\r
139 return;\r
140\r
141 va_start(args, texto);\r
142 vsnprintf(buffer, sizeof(buffer), texto, args);\r
143 va_end(args);\r
144\r
145 if (maxw > sizeof(buffer) - 1)\r
146 maxw = sizeof(buffer) - 1;\r
147 buffer[maxw] = 0;\r
148\r
149 text_out16_(x,y,buffer,menu_text_color);\r
150}\r
151\r
152/* draws in 6x8 font, might multiply size by integer */\r
153static void smalltext_out16_(int x, int y, const char *texto, int color)\r
154{\r
155 unsigned char *src;\r
156 unsigned short *dst;\r
157 int multiplier = me_sfont_w / 6;\r
158 int i;\r
159\r
160 for (i = 0;; i++, x += me_sfont_w)\r
161 {\r
162 unsigned char c = (unsigned char) texto[i];\r
163 int h = 8;\r
164\r
165 if (!c || c == '\n')\r
166 break;\r
167\r
168 src = fontdata6x8[c];\r
169 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp;\r
170\r
171 while (h--)\r
172 {\r
173 int m, w2, h2;\r
174 for (h2 = multiplier; h2 > 0; h2--)\r
175 {\r
176 for (m = 0x20; m; m >>= 1) {\r
177 if (*src & m)\r
178 for (w2 = multiplier; w2 > 0; w2--)\r
179 *dst++ = color;\r
180 else\r
181 dst += multiplier;\r
182 }\r
183\r
184 dst += g_menuscreen_pp - me_sfont_w;\r
185 }\r
186 src++;\r
187 }\r
188 }\r
189}\r
190\r
191static void smalltext_out16(int x, int y, const char *texto, int color)\r
192{\r
193 char buffer[128];\r
194 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
195\r
196 if (maxw < 0)\r
197 return;\r
198\r
199 strncpy(buffer, texto, sizeof(buffer));\r
200 if (maxw > sizeof(buffer) - 1)\r
201 maxw = sizeof(buffer) - 1;\r
202 buffer[maxw] = 0;\r
203\r
204 smalltext_out16_(x, y, buffer, color);\r
205}\r
206\r
207static void menu_draw_selection(int x, int y, int w)\r
208{\r
209 int i, h;\r
210 unsigned short *dst, *dest;\r
211\r
212 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
213\r
214 if (menu_sel_color < 0) return; // no selection hilight\r
215\r
216 if (y > 0) y--;\r
217 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp + me_mfont_w * 2 - 2;\r
218 for (h = me_mfont_h + 1; h > 0; h--)\r
219 {\r
220 dst = dest;\r
221 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
222 *dst++ = menu_sel_color;\r
223 dest += g_menuscreen_pp;\r
224 }\r
225}\r
226\r
227static int parse_hex_color(char *buff)\r
228{\r
229 char *endp = buff;\r
230 int t = (int) strtoul(buff, &endp, 16);\r
231 if (endp != buff)\r
232#ifdef PSP\r
233 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
234#else\r
235 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
236#endif\r
237 return -1;\r
238}\r
239\r
240static char tolower_simple(char c)\r
241{\r
242 if ('A' <= c && c <= 'Z')\r
243 c = c - 'A' + 'a';\r
244 return c;\r
245}\r
246\r
247void menu_init_base(void)\r
248{\r
249 int i, c, l, pos;\r
250 unsigned char *fd, *fds;\r
251 char buff[256];\r
252 FILE *f;\r
253\r
254 if (menu_font_data != NULL)\r
255 free(menu_font_data);\r
256\r
257 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
258 if (menu_font_data == NULL)\r
259 return;\r
260\r
261 // generate default 8x10 font from fontdata8x8\r
262 for (c = 0, fd = menu_font_data; c < 128; c++)\r
263 {\r
264 for (l = 0; l < 8; l++)\r
265 {\r
266 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
267 if (fd8x8&0x80) *fd = 0xf0;\r
268 if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
269 if (fd8x8&0x20) *fd = 0xf0;\r
270 if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
271 if (fd8x8&0x08) *fd = 0xf0;\r
272 if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
273 if (fd8x8&0x02) *fd = 0xf0;\r
274 if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
275 }\r
276 fd += 8*2/2; // 2 empty lines\r
277 }\r
278\r
279 if (MENU_X2) {\r
280 // expand default font\r
281 fds = menu_font_data + 128 * 160 / 2 - 4;\r
282 fd = menu_font_data + 256 * 320 / 2 - 1;\r
283 for (c = 255; c >= 0; c--)\r
284 {\r
285 for (l = 9; l >= 0; l--, fds -= 4)\r
286 {\r
287 for (i = 3; i >= 0; i--) {\r
288 int px = fds[i] & 0x0f;\r
289 *fd-- = px | (px << 4);\r
290 px = (fds[i] >> 4) & 0x0f;\r
291 *fd-- = px | (px << 4);\r
292 }\r
293 for (i = 3; i >= 0; i--) {\r
294 int px = fds[i] & 0x0f;\r
295 *fd-- = px | (px << 4);\r
296 px = (fds[i] >> 4) & 0x0f;\r
297 *fd-- = px | (px << 4);\r
298 }\r
299 }\r
300 }\r
301 }\r
302\r
303 // load custom font and selector (stored as 1st symbol in font table)\r
304 pos = plat_get_skin_dir(buff, sizeof(buff));\r
305 strcpy(buff + pos, "font.png");\r
306 readpng(menu_font_data, buff, READPNG_FONT,\r
307 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
308 // default selector symbol is '>'\r
309 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
310 me_mfont_w * me_mfont_h / 2);\r
311 strcpy(buff + pos, "selector.png");\r
312 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
313\r
314 // load custom colors\r
315 strcpy(buff + pos, "skin.txt");\r
316 f = fopen(buff, "r");\r
317 if (f != NULL)\r
318 {\r
319 lprintf("found skin.txt\n");\r
320 while (!feof(f))\r
321 {\r
322 if (fgets(buff, sizeof(buff), f) == NULL)\r
323 break;\r
324 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
325 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
326 if (strncmp(buff, "text_color=", 11) == 0)\r
327 {\r
328 int tmp = parse_hex_color(buff+11);\r
329 if (tmp >= 0) menu_text_color = tmp;\r
330 else lprintf("skin.txt: parse error for text_color\n");\r
331 }\r
332 else if (strncmp(buff, "selection_color=", 16) == 0)\r
333 {\r
334 int tmp = parse_hex_color(buff+16);\r
335 if (tmp >= 0) menu_sel_color = tmp;\r
336 else lprintf("skin.txt: parse error for selection_color\n");\r
337 }\r
338 else\r
339 lprintf("skin.txt: parse error: %s\n", buff);\r
340 }\r
341 fclose(f);\r
342 }\r
343\r
344 // use user's locale for savestate date display\r
345 setlocale(LC_TIME, "");\r
346}\r
347\r
348static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
349{\r
350 unsigned int *dest = dst;\r
351 unsigned int *sorc = src;\r
352 pixels /= 2;\r
353 if (darker)\r
354 {\r
355 while (pixels--)\r
356 {\r
357 unsigned int p = *sorc++;\r
358 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
359 }\r
360 }\r
361 else\r
362 {\r
363 while (pixels--)\r
364 {\r
365 unsigned int p = *sorc++;\r
366 *dest++ = (p&0xf79ef79e)>>1;\r
367 }\r
368 }\r
369}\r
370\r
371static void menu_darken_text_bg(void)\r
372{\r
373 int x, y, xmin, xmax, ymax, ls;\r
374 unsigned short *screen = g_menuscreen_ptr;\r
375\r
376 xmin = border_left - 3;\r
377 if (xmin < 0)\r
378 xmin = 0;\r
379 xmax = border_right + 2;\r
380 if (xmax > g_menuscreen_w - 1)\r
381 xmax = g_menuscreen_w - 1;\r
382\r
383 y = border_top - 3;\r
384 if (y < 0)\r
385 y = 0;\r
386 ymax = border_bottom + 2;\r
387 if (ymax > g_menuscreen_h - 1)\r
388 ymax = g_menuscreen_h - 1;\r
389\r
390 for (x = xmin; x <= xmax; x++)\r
391 screen[y * g_menuscreen_pp + x] = 0xa514;\r
392 for (y++; y < ymax; y++)\r
393 {\r
394 ls = y * g_menuscreen_pp;\r
395 screen[ls + xmin] = 0xffff;\r
396 for (x = xmin + 1; x < xmax; x++)\r
397 {\r
398 unsigned int p = screen[ls + x];\r
399 if (p != menu_text_color)\r
400 screen[ls + x] = ((p&0xf79e)>>1) - ((p&0xc618)>>3);\r
401 }\r
402 screen[ls + xmax] = 0xffff;\r
403 }\r
404 ls = y * g_menuscreen_pp;\r
405 for (x = xmin; x <= xmax; x++)\r
406 screen[ls + x] = 0xffff;\r
407}\r
408\r
409static int borders_pending;\r
410\r
411static void menu_reset_borders(void)\r
412{\r
413 border_left = g_menuscreen_w;\r
414 border_right = 0;\r
415 border_top = g_menuscreen_h;\r
416 border_bottom = 0;\r
417}\r
418\r
419static void menu_draw_begin(int need_bg, int no_borders)\r
420{\r
421 int y;\r
422\r
423 plat_video_menu_begin();\r
424\r
425 menu_reset_borders();\r
426 borders_pending = g_border_style && !no_borders;\r
427\r
428 if (need_bg) {\r
429 if (g_border_style && no_borders) {\r
430 for (y = 0; y < g_menuscreen_h; y++)\r
431 menu_darken_bg((short *)g_menuscreen_ptr + g_menuscreen_pp * y,\r
432 (short *)g_menubg_ptr + g_menuscreen_w * y, g_menuscreen_w, 1);\r
433 }\r
434 else {\r
435 for (y = 0; y < g_menuscreen_h; y++)\r
436 memcpy((short *)g_menuscreen_ptr + g_menuscreen_pp * y,\r
437 (short *)g_menubg_ptr + g_menuscreen_w * y, g_menuscreen_w * 2);\r
438 }\r
439 }\r
440}\r
441\r
442static void menu_draw_end(void)\r
443{\r
444 if (borders_pending)\r
445 menu_darken_text_bg();\r
446 plat_video_menu_end();\r
447}\r
448\r
449static void menu_separation(void)\r
450{\r
451 if (borders_pending) {\r
452 menu_darken_text_bg();\r
453 menu_reset_borders();\r
454 }\r
455}\r
456\r
457static int me_id2offset(const menu_entry *ent, menu_id id)\r
458{\r
459 int i;\r
460 for (i = 0; ent->name; ent++, i++)\r
461 if (ent->id == id) return i;\r
462\r
463 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
464 return 0;\r
465}\r
466\r
467static void me_enable(menu_entry *entries, menu_id id, int enable)\r
468{\r
469 int i = me_id2offset(entries, id);\r
470 entries[i].enabled = enable;\r
471}\r
472\r
473static int me_count(const menu_entry *ent)\r
474{\r
475 int ret;\r
476\r
477 for (ret = 0; ent->name; ent++, ret++)\r
478 ;\r
479\r
480 return ret;\r
481}\r
482\r
483static unsigned int me_read_onoff(const menu_entry *ent)\r
484{\r
485 // guess var size based on mask to avoid reading too much\r
486 if (ent->mask & 0xffff0000)\r
487 return *(unsigned int *)ent->var & ent->mask;\r
488 else if (ent->mask & 0xff00)\r
489 return *(unsigned short *)ent->var & ent->mask;\r
490 else\r
491 return *(unsigned char *)ent->var & ent->mask;\r
492}\r
493\r
494static void me_toggle_onoff(menu_entry *ent)\r
495{\r
496 // guess var size based on mask to avoid reading too much\r
497 if (ent->mask & 0xffff0000)\r
498 *(unsigned int *)ent->var ^= ent->mask;\r
499 else if (ent->mask & 0xff00)\r
500 *(unsigned short *)ent->var ^= ent->mask;\r
501 else\r
502 *(unsigned char *)ent->var ^= ent->mask;\r
503}\r
504\r
505static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
506{\r
507 const menu_entry *ent, *ent_sel = entries;\r
508 int x, y, w = 0, h = 0;\r
509 int offs, col2_offs = 27 * me_mfont_w;\r
510 int vi_sel_ln = 0;\r
511 const char *name;\r
512 int i, n;\r
513\r
514 /* calculate size of menu rect */\r
515 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
516 {\r
517 int wt;\r
518\r
519 if (!ent->enabled)\r
520 continue;\r
521\r
522 if (i == sel) {\r
523 ent_sel = ent;\r
524 vi_sel_ln = n;\r
525 }\r
526\r
527 name = NULL;\r
528 wt = strlen(ent->name) * me_mfont_w;\r
529 if (wt == 0 && ent->generate_name)\r
530 name = ent->generate_name(ent->id, &offs);\r
531 if (name != NULL)\r
532 wt = strlen(name) * me_mfont_w;\r
533\r
534 if (ent->beh != MB_NONE)\r
535 {\r
536 if (wt > col2_offs)\r
537 col2_offs = wt + me_mfont_w;\r
538 wt = col2_offs;\r
539\r
540 switch (ent->beh) {\r
541 case MB_NONE:\r
542 break;\r
543 case MB_OPT_ONOFF:\r
544 case MB_OPT_RANGE:\r
545 wt += me_mfont_w * 3;\r
546 break;\r
547 case MB_OPT_CUSTOM:\r
548 case MB_OPT_CUSTONOFF:\r
549 case MB_OPT_CUSTRANGE:\r
550 name = NULL;\r
551 offs = 0;\r
552 if (ent->generate_name != NULL)\r
553 name = ent->generate_name(ent->id, &offs);\r
554 if (name != NULL)\r
555 wt += (strlen(name) + offs) * me_mfont_w;\r
556 break;\r
557 case MB_OPT_ENUM:\r
558 wt += 10 * me_mfont_w;\r
559 break;\r
560 }\r
561 }\r
562\r
563 if (wt > w)\r
564 w = wt;\r
565 n++;\r
566 }\r
567 h = n * me_mfont_h;\r
568 w += me_mfont_w * 2; /* selector */\r
569\r
570 if (w > g_menuscreen_w) {\r
571 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
572 w = g_menuscreen_w;\r
573 }\r
574 if (h > g_menuscreen_h) {\r
575 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
576 h = g_menuscreen_h;\r
577 }\r
578\r
579 x = g_menuscreen_w / 2 - w / 2;\r
580 y = g_menuscreen_h / 2 - h / 2;\r
581#ifdef MENU_ALIGN_LEFT\r
582 if (x > 12) x = 12;\r
583#endif\r
584\r
585 /* draw */\r
586 menu_draw_begin(1, 0);\r
587 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
588 x += me_mfont_w * 2;\r
589\r
590 for (ent = entries; ent->name; ent++)\r
591 {\r
592 const char **names;\r
593 int len, leftname_end = 0;\r
594\r
595 if (!ent->enabled)\r
596 continue;\r
597\r
598 name = ent->name;\r
599 if (strlen(name) == 0) {\r
600 if (ent->generate_name)\r
601 name = ent->generate_name(ent->id, &offs);\r
602 }\r
603 if (name != NULL) {\r
604 text_out16(x, y, name);\r
605 leftname_end = x + (strlen(name) + 1) * me_mfont_w;\r
606 }\r
607\r
608 switch (ent->beh) {\r
609 case MB_NONE:\r
610 break;\r
611 case MB_OPT_ONOFF:\r
612 text_out16(x + col2_offs, y, me_read_onoff(ent) ? "ON" : "OFF");\r
613 break;\r
614 case MB_OPT_RANGE:\r
615 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
616 break;\r
617 case MB_OPT_CUSTOM:\r
618 case MB_OPT_CUSTONOFF:\r
619 case MB_OPT_CUSTRANGE:\r
620 name = NULL;\r
621 offs = 0;\r
622 if (ent->generate_name)\r
623 name = ent->generate_name(ent->id, &offs);\r
624 if (name != NULL)\r
625 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
626 break;\r
627 case MB_OPT_ENUM:\r
628 names = (const char **)ent->data;\r
629 for (i = 0; names[i] != NULL; i++) {\r
630 offs = x + col2_offs;\r
631 len = strlen(names[i]);\r
632 if (len > 10)\r
633 offs += (10 - len - 2) * me_mfont_w;\r
634 if (offs < leftname_end)\r
635 offs = leftname_end;\r
636 if (i == *(unsigned char *)ent->var) {\r
637 text_out16(offs, y, "%s", names[i]);\r
638 break;\r
639 }\r
640 }\r
641 break;\r
642 }\r
643\r
644 y += me_mfont_h;\r
645 }\r
646\r
647 menu_separation();\r
648\r
649 /* display help or message if we have one */\r
650 h = (g_menuscreen_h - h) / 2; // bottom area height\r
651 if (menu_error_msg[0] != 0) {\r
652 if (h >= me_mfont_h + 4)\r
653 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
654 else\r
655 lprintf("menu msg doesn't fit!\n");\r
656\r
657 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
658 menu_error_msg[0] = 0;\r
659 }\r
660 else if (ent_sel->help != NULL) {\r
661 const char *tmp = ent_sel->help;\r
662 int l;\r
663 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
664 tmp = strchr(tmp + 1, '\n');\r
665 if (h >= l * me_sfont_h + 4)\r
666 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
667 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
668 }\r
669\r
670 menu_separation();\r
671\r
672 if (draw_more != NULL)\r
673 draw_more();\r
674\r
675 menu_draw_end();\r
676}\r
677\r
678static int me_process(menu_entry *entry, int is_next, int is_lr)\r
679{\r
680 const char **names;\r
681 int c;\r
682 switch (entry->beh)\r
683 {\r
684 case MB_OPT_ONOFF:\r
685 case MB_OPT_CUSTONOFF:\r
686 me_toggle_onoff(entry);\r
687 return 1;\r
688 case MB_OPT_RANGE:\r
689 case MB_OPT_CUSTRANGE:\r
690 c = is_lr ? 10 : 1;\r
691 *(int *)entry->var += is_next ? c : -c;\r
692 if (*(int *)entry->var < (int)entry->min)\r
693 *(int *)entry->var = (int)entry->max;\r
694 if (*(int *)entry->var > (int)entry->max)\r
695 *(int *)entry->var = (int)entry->min;\r
696 return 1;\r
697 case MB_OPT_ENUM:\r
698 names = (const char **)entry->data;\r
699 for (c = 0; names[c] != NULL; c++)\r
700 ;\r
701 *(signed char *)entry->var += is_next ? 1 : -1;\r
702 if (*(signed char *)entry->var < 0)\r
703 *(signed char *)entry->var = 0;\r
704 if (*(signed char *)entry->var >= c)\r
705 *(signed char *)entry->var = c - 1;\r
706 return 1;\r
707 default:\r
708 return 0;\r
709 }\r
710}\r
711\r
712static void debug_menu_loop(void);\r
713\r
714static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
715{\r
716 int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
717\r
718 menu_sel_max = me_count(menu) - 1;\r
719 if (menu_sel_max < 0) {\r
720 lprintf("no enabled menu entries\n");\r
721 return 0;\r
722 }\r
723\r
724 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
725 sel++;\r
726\r
727 /* make sure action buttons are not pressed on entering menu */\r
728 me_draw(menu, sel, NULL);\r
729 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
730\r
731 for (;;)\r
732 {\r
733 if (draw_prep != NULL)\r
734 draw_prep();\r
735\r
736 me_draw(menu, sel, draw_more);\r
737 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
738 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);\r
739 if (inp & (PBTN_MENU|PBTN_MBACK))\r
740 break;\r
741\r
742 if (inp & PBTN_UP ) {\r
743 do {\r
744 sel--;\r
745 if (sel < 0)\r
746 sel = menu_sel_max;\r
747 }\r
748 while (!menu[sel].enabled || !menu[sel].selectable);\r
749 }\r
750 if (inp & PBTN_DOWN) {\r
751 do {\r
752 sel++;\r
753 if (sel > menu_sel_max)\r
754 sel = 0;\r
755 }\r
756 while (!menu[sel].enabled || !menu[sel].selectable);\r
757 }\r
758\r
759 /* a bit hacky but oh well */\r
760 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
761 debug_menu_loop();\r
762\r
763 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
764 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
765 inp & (PBTN_L|PBTN_R)))\r
766 continue;\r
767 }\r
768\r
769 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
770 {\r
771 /* require PBTN_MOK for MB_NONE */\r
772 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
773 ret = menu[sel].handler(menu[sel].id, inp);\r
774 if (ret) break;\r
775 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
776 }\r
777 }\r
778 }\r
779 *menu_sel = sel;\r
780\r
781 return ret;\r
782}\r
783\r
784static int me_loop(menu_entry *menu, int *menu_sel)\r
785{\r
786 return me_loop_d(menu, menu_sel, NULL, NULL);\r
787}\r
788\r
789/* ***************************************** */\r
790\r
791static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
792{\r
793 int x, y, h, w, wt;\r
794 const char *p;\r
795\r
796 p = msg;\r
797 for (h = 1, w = 0; *p != 0; h++) {\r
798 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
799 wt++;\r
800\r
801 if (wt > w)\r
802 w = wt;\r
803 if (*p == 0)\r
804 break;\r
805 p++;\r
806 }\r
807\r
808 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
809 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
810 if (x < 0) x = 0;\r
811 if (y < 0) y = 0;\r
812\r
813 menu_draw_begin(1, 0);\r
814\r
815 for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
816 text_out16(x, y, p);\r
817\r
818 for (; *p != 0 && *p != '\n'; p++)\r
819 ;\r
820 if (*p != 0)\r
821 p++;\r
822 }\r
823\r
824 menu_separation();\r
825\r
826 if (draw_more != NULL)\r
827 draw_more();\r
828\r
829 menu_draw_end();\r
830}\r
831\r
832// -------------- del confirm ---------------\r
833\r
834static void do_delete(const char *fpath, const char *fname)\r
835{\r
836 int len, mid, inp;\r
837 const char *nm;\r
838 char tmp[64];\r
839\r
840 menu_draw_begin(1, 0);\r
841\r
842 len = strlen(fname);\r
843 if (len > g_menuscreen_w / me_sfont_w)\r
844 len = g_menuscreen_w / me_sfont_w;\r
845\r
846 mid = g_menuscreen_w / 2;\r
847 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
848 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
849 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
850\r
851 nm = in_get_key_name(-1, -PBTN_MA3);\r
852 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
853 len = strlen(tmp);\r
854 nm = in_get_key_name(-1, -PBTN_MBACK);\r
855 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
856 len = strlen(tmp);\r
857\r
858 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
859 menu_draw_end();\r
860\r
861 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));\r
862 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);\r
863 if (inp & PBTN_MA3)\r
864 remove(fpath);\r
865}\r
866\r
867// -------------- ROM selector --------------\r
868\r
869static void draw_dirlist(char *curdir, struct dirent **namelist,\r
870 int n, int sel, int show_help)\r
871{\r
872 int max_cnt, start, i, x, pos;\r
873 void *darken_ptr;\r
874 char buff[64];\r
875\r
876 max_cnt = g_menuscreen_h / me_sfont_h;\r
877 start = max_cnt / 2 - sel;\r
878 n--; // exclude current dir (".")\r
879\r
880 menu_draw_begin(1, 1);\r
881\r
882// if (!rom_loaded)\r
883// menu_darken_bg(gp2x_screen, 320*240, 0);\r
884\r
885 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_pp * max_cnt/2 * me_sfont_h;\r
886 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_pp * me_sfont_h * 8 / 10, 0);\r
887\r
888 x = 5 + me_mfont_w + 1;\r
889 if (start - 2 >= 0)\r
890 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
891 for (i = 0; i < n; i++) {\r
892 pos = start + i;\r
893 if (pos < 0) continue;\r
894 if (pos >= max_cnt) break;\r
895 if (namelist[i+1]->d_type == DT_DIR) {\r
896 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
897 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
898 } else {\r
899 unsigned short color = fname2color(namelist[i+1]->d_name);\r
900 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
901 }\r
902 }\r
903 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
904\r
905 if (show_help) {\r
906 darken_ptr = (short *)g_menuscreen_ptr\r
907 + g_menuscreen_pp * (g_menuscreen_h - me_sfont_h * 5 / 2);\r
908 menu_darken_bg(darken_ptr, darken_ptr,\r
909 g_menuscreen_pp * (me_sfont_h * 5 / 2), 1);\r
910\r
911 snprintf(buff, sizeof(buff), "%s - select, %s - back",\r
912 in_get_key_name(-1, -PBTN_MOK), in_get_key_name(-1, -PBTN_MBACK));\r
913 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 3 - 2, buff, 0xe78c);\r
914\r
915 snprintf(buff, sizeof(buff), g_menu_filter_off ?\r
916 "%s - hide unknown files" : "%s - show all files",\r
917 in_get_key_name(-1, -PBTN_MA3));\r
918 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 2 - 2, buff, 0xe78c);\r
919\r
920 snprintf(buff, sizeof(buff), g_autostateld_opt ?\r
921 "%s - autoload save is ON" : "%s - autoload save is OFF",\r
922 in_get_key_name(-1, -PBTN_MA2));\r
923 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 1 - 2, buff, 0xe78c);\r
924 }\r
925\r
926 menu_draw_end();\r
927}\r
928\r
929static int scandir_cmp(const void *p1, const void *p2)\r
930{\r
931 const struct dirent **d1 = (const struct dirent **)p1;\r
932 const struct dirent **d2 = (const struct dirent **)p2;\r
933 if ((*d1)->d_type == (*d2)->d_type)\r
934 return alphasort(d1, d2);\r
935 if ((*d1)->d_type == DT_DIR)\r
936 return -1; // put before\r
937 if ((*d2)->d_type == DT_DIR)\r
938 return 1;\r
939\r
940 return alphasort(d1, d2);\r
941}\r
942\r
943static const char **filter_exts_internal;\r
944\r
945static int scandir_filter(const struct dirent *ent)\r
946{\r
947 const char **filter = filter_exts_internal;\r
948 const char *ext;\r
949 int i;\r
950\r
951 if (ent == NULL)\r
952 return 0;\r
953\r
954 switch (ent->d_type) {\r
955 case DT_DIR:\r
956 return 1;\r
957 case DT_LNK:\r
958 case DT_UNKNOWN:\r
959 // could be a dir, deal with it later..\r
960 return 1;\r
961 }\r
962\r
963 ext = strrchr(ent->d_name, '.');\r
964 if (ext == NULL)\r
965 return 0;\r
966\r
967 ext++;\r
968 for (i = 0; filter[i] != NULL; i++)\r
969 if (strcasecmp(ext, filter[i]) == 0)\r
970 return 1;\r
971\r
972 return 0;\r
973}\r
974\r
975static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)\r
976{\r
977 int i;\r
978\r
979 sel++;\r
980 for (i = sel + 1; ; i++) {\r
981 if (i >= len)\r
982 i = 1;\r
983 if (i == sel)\r
984 break;\r
985\r
986 if (tolower_simple(namelist[i]->d_name[0]) == c)\r
987 break;\r
988 }\r
989\r
990 return i - 1;\r
991}\r
992\r
993static const char *menu_loop_romsel(char *curr_path, int len,\r
994 const char **filter_exts,\r
995 int (*extra_filter)(struct dirent **namelist, int count,\r
996 const char *basedir))\r
997{\r
998 static char rom_fname_reload[256]; // used for scratch and return\r
999 char sel_fname[256];\r
1000 int (*filter)(const struct dirent *);\r
1001 struct dirent **namelist = NULL;\r
1002 int n = 0, inp = 0, sel = 0, show_help = 0;\r
1003 char *curr_path_restore = NULL;\r
1004 const char *ret = NULL;\r
1005 int changed;\r
1006 char cinp;\r
1007 int r, i;\r
1008\r
1009 filter_exts_internal = filter_exts;\r
1010 sel_fname[0] = 0;\r
1011\r
1012 // is this a dir or a full path?\r
1013 if (!plat_is_dir(curr_path)) {\r
1014 char *p = strrchr(curr_path, '/');\r
1015 if (p != NULL) {\r
1016 *p = 0;\r
1017 curr_path_restore = p;\r
1018 snprintf(sel_fname, sizeof(sel_fname), "%s", p + 1);\r
1019 }\r
1020\r
1021 if (rom_fname_reload[0] == 0)\r
1022 show_help = 2;\r
1023 }\r
1024\r
1025rescan:\r
1026 if (namelist != NULL) {\r
1027 while (n-- > 0)\r
1028 free(namelist[n]);\r
1029 free(namelist);\r
1030 namelist = NULL;\r
1031 }\r
1032\r
1033 filter = NULL;\r
1034 if (!g_menu_filter_off)\r
1035 filter = scandir_filter;\r
1036\r
1037 n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);\r
1038 if (n < 0) {\r
1039 char *t;\r
1040 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
1041\r
1042 // try root\r
1043 t = getcwd(curr_path, len);\r
1044 if (t == NULL)\r
1045 plat_get_root_dir(curr_path, len);\r
1046 n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);\r
1047 if (n < 0) {\r
1048 // oops, we failed\r
1049 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
1050 return NULL;\r
1051 }\r
1052 }\r
1053\r
1054 // try to resolve DT_UNKNOWN and symlinks\r
1055 changed = 0;\r
1056 for (i = 0; i < n; i++) {\r
1057 struct stat st;\r
1058\r
1059 if (namelist[i]->d_type == DT_REG || namelist[i]->d_type == DT_DIR)\r
1060 continue;\r
1061\r
1062 snprintf(rom_fname_reload, sizeof(rom_fname_reload),\r
1063 "%s/%s", curr_path, namelist[i]->d_name);\r
1064 r = stat(rom_fname_reload, &st);\r
1065 if (r == 0)\r
1066 {\r
1067 if (S_ISREG(st.st_mode)) {\r
1068 namelist[i]->d_type = DT_REG;\r
1069 changed = 1;\r
1070 }\r
1071 else if (S_ISDIR(st.st_mode)) {\r
1072 namelist[i]->d_type = DT_DIR;\r
1073 changed = 1;\r
1074 }\r
1075 }\r
1076 }\r
1077\r
1078 if (!g_menu_filter_off && extra_filter != NULL)\r
1079 n = extra_filter(namelist, n, curr_path);\r
1080\r
1081 if (n > 1 && changed)\r
1082 qsort(namelist, n, sizeof(namelist[0]), scandir_cmp);\r
1083\r
1084 // try to find selected file\r
1085 // note: we don't show '.' so sel is namelist index - 1\r
1086 sel = 0;\r
1087 if (sel_fname[0] != 0) {\r
1088 for (i = 1; i < n; i++) {\r
1089 char *dname = namelist[i]->d_name;\r
1090 if (dname[0] == sel_fname[0] && strcmp(dname, sel_fname) == 0) {\r
1091 sel = i - 1;\r
1092 break;\r
1093 }\r
1094 }\r
1095 }\r
1096\r
1097 /* make sure action buttons are not pressed on entering menu */\r
1098 draw_dirlist(curr_path, namelist, n, sel, show_help);\r
1099 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
1100 ;\r
1101\r
1102 for (;;)\r
1103 {\r
1104 draw_dirlist(curr_path, namelist, n, sel, show_help);\r
1105 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1106 | PBTN_L|PBTN_R|PBTN_MA2|PBTN_MA3|PBTN_MOK|PBTN_MBACK\r
1107 | PBTN_MENU|PBTN_CHAR, &cinp, 33);\r
1108 if (inp & PBTN_MA3) {\r
1109 g_menu_filter_off = !g_menu_filter_off;\r
1110 snprintf(sel_fname, sizeof(sel_fname), "%s",\r
1111 namelist[sel+1]->d_name);\r
1112 goto rescan;\r
1113 }\r
1114 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
1115 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
1116 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
1117 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
1118 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
1119 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
1120\r
1121 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
1122 {\r
1123 if (namelist[sel+1]->d_type == DT_REG)\r
1124 {\r
1125 snprintf(rom_fname_reload, sizeof(rom_fname_reload),\r
1126 "%s/%s", curr_path, namelist[sel+1]->d_name);\r
1127 if (inp & PBTN_MOK) { // return sel\r
1128 ret = rom_fname_reload;\r
1129 break;\r
1130 }\r
1131 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
1132 goto rescan;\r
1133 }\r
1134 else if (namelist[sel+1]->d_type == DT_DIR)\r
1135 {\r
1136 int newlen;\r
1137 char *p, *newdir;\r
1138 if (!(inp & PBTN_MOK))\r
1139 continue;\r
1140 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
1141 newdir = malloc(newlen);\r
1142 if (newdir == NULL)\r
1143 break;\r
1144 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
1145 char *start = curr_path;\r
1146 p = start + strlen(start) - 1;\r
1147 while (*p == '/' && p > start) p--;\r
1148 while (*p != '/' && p > start) p--;\r
1149 if (p <= start) strcpy(newdir, "/");\r
1150 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
1151 } else {\r
1152 strcpy(newdir, curr_path);\r
1153 p = newdir + strlen(newdir) - 1;\r
1154 while (*p == '/' && p >= newdir) *p-- = 0;\r
1155 strcat(newdir, "/");\r
1156 strcat(newdir, namelist[sel+1]->d_name);\r
1157 }\r
1158 ret = menu_loop_romsel(newdir, newlen, filter_exts, extra_filter);\r
1159 free(newdir);\r
1160 break;\r
1161 }\r
1162 }\r
1163 else if (inp & PBTN_MA2) {\r
1164 g_autostateld_opt = !g_autostateld_opt;\r
1165 show_help = 3;\r
1166 }\r
1167 else if (inp & PBTN_CHAR) {\r
1168 // must be last\r
1169 sel = dirent_seek_char(namelist, n, sel, cinp);\r
1170 }\r
1171\r
1172 if (inp & PBTN_MBACK)\r
1173 break;\r
1174\r
1175 if (show_help > 0)\r
1176 show_help--;\r
1177 }\r
1178\r
1179 if (n > 0) {\r
1180 while (n-- > 0)\r
1181 free(namelist[n]);\r
1182 free(namelist);\r
1183 }\r
1184\r
1185 // restore curr_path\r
1186 if (curr_path_restore != NULL)\r
1187 *curr_path_restore = '/';\r
1188\r
1189 return ret;\r
1190}\r
1191\r
1192// ------------ savestate loader ------------\r
1193\r
1194#define STATE_SLOT_COUNT 10\r
1195\r
1196static int state_slot_flags = 0;\r
1197static int state_slot_times[STATE_SLOT_COUNT];\r
1198\r
1199static void state_check_slots(void)\r
1200{\r
1201 int slot;\r
1202\r
1203 state_slot_flags = 0;\r
1204\r
1205 for (slot = 0; slot < STATE_SLOT_COUNT; slot++) {\r
1206 state_slot_times[slot] = 0;\r
1207 if (emu_check_save_file(slot, &state_slot_times[slot]))\r
1208 state_slot_flags |= 1 << slot;\r
1209 }\r
1210}\r
1211\r
1212static void draw_savestate_bg(int slot);\r
1213\r
1214static void draw_savestate_menu(int menu_sel, int is_loading)\r
1215{\r
1216 int i, x, y, w, h;\r
1217 char time_buf[32];\r
1218\r
1219 if (state_slot_flags & (1 << menu_sel))\r
1220 draw_savestate_bg(menu_sel);\r
1221\r
1222 w = (13 + 2) * me_mfont_w;\r
1223 h = (1+2+STATE_SLOT_COUNT+1) * me_mfont_h;\r
1224 x = g_menuscreen_w / 2 - w / 2;\r
1225 if (x < 0) x = 0;\r
1226 y = g_menuscreen_h / 2 - h / 2;\r
1227 if (y < 0) y = 0;\r
1228#ifdef MENU_ALIGN_LEFT\r
1229 if (x > 12 + me_mfont_w * 2)\r
1230 x = 12 + me_mfont_w * 2;\r
1231#endif\r
1232\r
1233 menu_draw_begin(1, 1);\r
1234\r
1235 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
1236 y += 3 * me_mfont_h;\r
1237\r
1238 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (23 + 2) * me_mfont_w + 4);\r
1239\r
1240 /* draw all slots */\r
1241 for (i = 0; i < STATE_SLOT_COUNT; i++, y += me_mfont_h)\r
1242 {\r
1243 if (!(state_slot_flags & (1 << i)))\r
1244 strcpy(time_buf, "free");\r
1245 else {\r
1246 strcpy(time_buf, "USED");\r
1247 if (state_slot_times[i] != 0) {\r
1248 time_t time = state_slot_times[i];\r
1249 struct tm *t = localtime(&time);\r
1250 strftime(time_buf, sizeof(time_buf), "%x %R", t);\r
1251 }\r
1252 }\r
1253\r
1254 text_out16(x, y, "SLOT %i (%s)", i, time_buf);\r
1255 }\r
1256 text_out16(x, y, "back");\r
1257\r
1258 menu_draw_end();\r
1259}\r
1260\r
1261static int menu_loop_savestate(int is_loading)\r
1262{\r
1263 static int menu_sel = STATE_SLOT_COUNT;\r
1264 int menu_sel_max = STATE_SLOT_COUNT;\r
1265 unsigned long inp = 0;\r
1266 int ret = 0;\r
1267\r
1268 state_check_slots();\r
1269\r
1270 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1271 menu_sel = menu_sel_max;\r
1272\r
1273 for (;;)\r
1274 {\r
1275 draw_savestate_menu(menu_sel, is_loading);\r
1276 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);\r
1277 if (inp & PBTN_UP) {\r
1278 do {\r
1279 menu_sel--;\r
1280 if (menu_sel < 0)\r
1281 menu_sel = menu_sel_max;\r
1282 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1283 }\r
1284 if (inp & PBTN_DOWN) {\r
1285 do {\r
1286 menu_sel++;\r
1287 if (menu_sel > menu_sel_max)\r
1288 menu_sel = 0;\r
1289 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1290 }\r
1291 if (inp & PBTN_MOK) { // save/load\r
1292 if (menu_sel < STATE_SLOT_COUNT) {\r
1293 state_slot = menu_sel;\r
1294 if (emu_save_load_game(is_loading, 0)) {\r
1295 menu_update_msg(is_loading ? "Load failed" : "Save failed");\r
1296 break;\r
1297 }\r
1298 ret = 1;\r
1299 break;\r
1300 }\r
1301 break;\r
1302 }\r
1303 if (inp & PBTN_MBACK)\r
1304 break;\r
1305 }\r
1306\r
1307 return ret;\r
1308}\r
1309\r
1310// -------------- key config --------------\r
1311\r
1312static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1313{\r
1314 int dev = 0, dev_last = IN_MAX_DEVS - 1;\r
1315 int can_combo = 1, type;\r
1316\r
1317 static_buff[0] = 0;\r
1318\r
1319 type = IN_BINDTYPE_EMU;\r
1320 if (player_idx >= 0) {\r
1321 can_combo = 0;\r
1322 type = IN_BINDTYPE_PLAYER12;\r
1323 }\r
1324 if (player_idx == 1)\r
1325 action_mask <<= 16;\r
1326\r
1327 if (dev_id >= 0)\r
1328 dev = dev_last = dev_id;\r
1329\r
1330 for (; dev <= dev_last; dev++) {\r
1331 int k, count = 0, combo = 0;\r
1332 const int *binds;\r
1333\r
1334 binds = in_get_dev_binds(dev);\r
1335 if (binds == NULL)\r
1336 continue;\r
1337\r
1338 in_get_config(dev, IN_CFG_BIND_COUNT, &count);\r
1339 in_get_config(dev, IN_CFG_DOES_COMBOS, &combo);\r
1340 combo = combo && can_combo;\r
1341\r
1342 for (k = 0; k < count; k++) {\r
1343 const char *xname;\r
1344 int len;\r
1345\r
1346 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1347 continue;\r
1348\r
1349 xname = in_get_key_name(dev, k);\r
1350 len = strlen(static_buff);\r
1351 if (len) {\r
1352 strncat(static_buff, combo ? " + " : ", ",\r
1353 sizeof(static_buff) - len - 1);\r
1354 len += combo ? 3 : 2;\r
1355 }\r
1356 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
1357 }\r
1358 }\r
1359\r
1360 return static_buff;\r
1361}\r
1362\r
1363static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
1364{\r
1365 const int *binds;\r
1366 int k, keys = 0;\r
1367 int count = 0;\r
1368\r
1369 binds = in_get_dev_binds(dev_id);\r
1370 if (binds == NULL)\r
1371 return 0;\r
1372\r
1373 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1374 for (k = 0; k < count; k++)\r
1375 {\r
1376 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1377 keys++;\r
1378 }\r
1379\r
1380 return keys;\r
1381}\r
1382\r
1383static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1384 int sel, int dev_id, int dev_count, int is_bind)\r
1385{\r
1386 char buff[64], buff2[32];\r
1387 const char *dev_name;\r
1388 int x, y, w, i;\r
1389\r
1390 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
1391 x = g_menuscreen_w / 2 - w / 2;\r
1392 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
1393 if (x < me_mfont_w * 2)\r
1394 x = me_mfont_w * 2;\r
1395 if (y < 0)\r
1396 y = 0;\r
1397 menu_draw_begin(1, 0);\r
1398 if (player_idx >= 0)\r
1399 text_out16(x, y, "Player %i controls", player_idx + 1);\r
1400 else\r
1401 text_out16(x, y, "Emulator controls");\r
1402\r
1403 y += 2 * me_mfont_h;\r
1404 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
1405\r
1406 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
1407 text_out16(x, y, "%s : %s", opts[i].name,\r
1408 action_binds(player_idx, opts[i].mask, dev_id));\r
1409\r
1410 menu_separation();\r
1411\r
1412 if (dev_id < 0)\r
1413 dev_name = "(all devices)";\r
1414 else\r
1415 dev_name = in_get_dev_name(dev_id, 0, 1);\r
1416 w = strlen(dev_name) * me_mfont_w;\r
1417 if (w < 30 * me_mfont_w)\r
1418 w = 30 * me_mfont_w;\r
1419 if (w > g_menuscreen_w)\r
1420 w = g_menuscreen_w;\r
1421\r
1422 x = g_menuscreen_w / 2 - w / 2;\r
1423\r
1424 if (!is_bind) {\r
1425 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1426 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1427 in_get_key_name(-1, -PBTN_MA2));\r
1428 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
1429 }\r
1430 else\r
1431 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
1432\r
1433 if (dev_count > 1) {\r
1434 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1435 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
1436 }\r
1437\r
1438 menu_draw_end();\r
1439}\r
1440\r
1441static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1442{\r
1443 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
1444 int dev_id, bind_dev_id, dev_count, kc, is_down, mkey;\r
1445 int unbind, bindtype, mask_shift;\r
1446\r
1447 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1448 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1449 dev_count++;\r
1450 if (dev_id < 0)\r
1451 dev_id = i;\r
1452 }\r
1453 }\r
1454\r
1455 if (dev_id == -1) {\r
1456 lprintf("no devs, can't do config\n");\r
1457 return;\r
1458 }\r
1459\r
1460 dev_id = -1; // show all\r
1461 mask_shift = 0;\r
1462 if (player_idx == 1)\r
1463 mask_shift = 16;\r
1464 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1465\r
1466 for (;;)\r
1467 {\r
1468 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
1469 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1470 |PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);\r
1471 switch (mkey) {\r
1472 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1473 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1474 case PBTN_LEFT:\r
1475 for (i = 0, dev_id--; i < IN_MAX_DEVS + 1; i++, dev_id--) {\r
1476 if (dev_id < -1)\r
1477 dev_id = IN_MAX_DEVS - 1;\r
1478 if (dev_id == -1 || in_get_dev_name(dev_id, 0, 0) != NULL)\r
1479 break;\r
1480 }\r
1481 continue;\r
1482 case PBTN_RIGHT:\r
1483 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1484 if (dev_id >= IN_MAX_DEVS)\r
1485 dev_id = -1;\r
1486 if (dev_id == -1 || in_get_dev_name(dev_id, 0, 0) != NULL)\r
1487 break;\r
1488 }\r
1489 continue;\r
1490 case PBTN_MBACK:\r
1491 return;\r
1492 case PBTN_MOK:\r
1493 if (sel >= opt_cnt)\r
1494 return;\r
1495 while (in_menu_wait_any(NULL, 30) & PBTN_MOK)\r
1496 ;\r
1497 break;\r
1498 case PBTN_MA2:\r
1499 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1500 continue;\r
1501 default:continue;\r
1502 }\r
1503\r
1504 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1505\r
1506 /* wait for some up event */\r
1507 for (is_down = 1; is_down; )\r
1508 kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);\r
1509\r
1510 i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1511 unbind = (i > 0);\r
1512\r
1513 /* allow combos if device supports them */\r
1514 in_get_config(bind_dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
1515 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
1516 unbind = 0;\r
1517\r
1518 if (unbind)\r
1519 in_unbind_all(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1520\r
1521 in_bind_key(bind_dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
1522\r
1523 // make sure bind change is displayed\r
1524 if (dev_id != -1)\r
1525 dev_id = bind_dev_id;\r
1526 }\r
1527}\r
1528\r