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add buffer parameters for menubg_src
[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
27#if defined(__GNUC__) && __GNUC__ >= 7\r
28#pragma GCC diagnostic ignored "-Wformat-truncation"\r
29#endif\r
30\r
31static char static_buff[64];\r
32static int menu_error_time = 0;\r
33char menu_error_msg[64] = { 0, };\r
34// g_menuscreen is the current output buffer the menu is rendered to.\r
35void *g_menuscreen_ptr;\r
36// g_menubg is the menu background and has the same w/h as g_menuscreen, but\r
37// pp=w. It is filled on menu entry from file or from g_menubg_src if available.\r
38void *g_menubg_ptr;\r
39// g_menubg_src points to a buffer containing a bg image. This is usually either\r
40// the emulator screen buffer or the host frame buffer.\r
41void *g_menubg_src_ptr;\r
42\r
43int g_menuscreen_w;\r
44int g_menuscreen_h;\r
45int g_menuscreen_pp;\r
46int g_menubg_src_w;\r
47int g_menubg_src_h;\r
48int g_menubg_src_pp;\r
49\r
50int g_autostateld_opt;\r
51\r
52static unsigned char *menu_font_data = NULL;\r
53static int menu_text_color = 0xfffe; // default to white\r
54static int menu_sel_color = -1; // disabled\r
55\r
56/* note: these might become non-constant in future */\r
57#if MENU_X2\r
58static const int me_mfont_w = 16, me_mfont_h = 20;\r
59static const int me_sfont_w = 12, me_sfont_h = 20;\r
60#else\r
61static const int me_mfont_w = 8, me_mfont_h = 10;\r
62static const int me_sfont_w = 6, me_sfont_h = 10;\r
63#endif\r
64\r
65static int g_menu_filter_off;\r
66static int g_border_style;\r
67static int border_left, border_right, border_top, border_bottom;\r
68\r
69void menuscreen_memset_lines(unsigned short *dst, int c, int l)\r
70{\r
71 for (; l > 0; l--, dst += g_menuscreen_pp)\r
72 memset(dst, c, g_menuscreen_w * 2);\r
73}\r
74\r
75// draws text to current bbp16 screen\r
76static void text_out16_(int x, int y, const char *text, int color)\r
77{\r
78 int i, lh, tr, tg, tb, len;\r
79 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp;\r
80 tr = (color & 0xf800) >> 8;\r
81 tg = (color & 0x07e0) >> 3;\r
82 tb = (color & 0x001f) << 3;\r
83\r
84 if (text == (void *)1)\r
85 {\r
86 // selector symbol\r
87 text = "";\r
88 len = 1;\r
89 }\r
90 else\r
91 {\r
92 const char *p;\r
93 for (p = text; *p != 0 && *p != '\n'; p++)\r
94 ;\r
95 len = p - text;\r
96 }\r
97\r
98 lh = me_mfont_h;\r
99 if (y + lh > g_menuscreen_h)\r
100 lh = g_menuscreen_h - y;\r
101\r
102 for (i = 0; i < len; i++)\r
103 {\r
104 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
105 unsigned short *dst = dest;\r
106 int u, l;\r
107\r
108 for (l = 0; l < lh; l++, dst += g_menuscreen_pp - me_mfont_w)\r
109 {\r
110 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
111 {\r
112 int c, r, g, b;\r
113 c = *src >> 4;\r
114 r = (*dst & 0xf800) >> 8;\r
115 g = (*dst & 0x07e0) >> 3;\r
116 b = (*dst & 0x001f) << 3;\r
117 r = (c^0xf)*r/15 + c*tr/15;\r
118 g = (c^0xf)*g/15 + c*tg/15;\r
119 b = (c^0xf)*b/15 + c*tb/15;\r
120 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
121 c = *src & 0xf;\r
122 r = (*dst & 0xf800) >> 8;\r
123 g = (*dst & 0x07e0) >> 3;\r
124 b = (*dst & 0x001f) << 3;\r
125 r = (c^0xf)*r/15 + c*tr/15;\r
126 g = (c^0xf)*g/15 + c*tg/15;\r
127 b = (c^0xf)*b/15 + c*tb/15;\r
128 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
129 }\r
130 }\r
131 dest += me_mfont_w;\r
132 }\r
133\r
134 if (x < border_left)\r
135 border_left = x;\r
136 if (x + i * me_mfont_w > border_right)\r
137 border_right = x + i * me_mfont_w;\r
138 if (y < border_top)\r
139 border_top = y;\r
140 if (y + me_mfont_h > border_bottom)\r
141 border_bottom = y + me_mfont_h;\r
142}\r
143\r
144void text_out16(int x, int y, const char *texto, ...)\r
145{\r
146 va_list args;\r
147 char buffer[256];\r
148 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
149\r
150 if (maxw < 0)\r
151 return;\r
152\r
153 va_start(args, texto);\r
154 vsnprintf(buffer, sizeof(buffer), texto, args);\r
155 va_end(args);\r
156\r
157 if (maxw > sizeof(buffer) - 1)\r
158 maxw = sizeof(buffer) - 1;\r
159 buffer[maxw] = 0;\r
160\r
161 text_out16_(x,y,buffer,menu_text_color);\r
162}\r
163\r
164/* draws in 6x8 font, might multiply size by integer */\r
165static void smalltext_out16_(int x, int y, const char *texto, int color)\r
166{\r
167 unsigned char *src;\r
168 unsigned short *dst;\r
169 int multiplier = me_sfont_w / 6;\r
170 int i;\r
171\r
172 for (i = 0;; i++, x += me_sfont_w)\r
173 {\r
174 unsigned char c = (unsigned char) texto[i];\r
175 int h = 8;\r
176\r
177 if (!c || c == '\n')\r
178 break;\r
179\r
180 src = fontdata6x8[c];\r
181 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp;\r
182\r
183 while (h--)\r
184 {\r
185 int m, w2, h2;\r
186 for (h2 = multiplier; h2 > 0; h2--)\r
187 {\r
188 for (m = 0x20; m; m >>= 1) {\r
189 if (*src & m)\r
190 for (w2 = multiplier; w2 > 0; w2--)\r
191 *dst++ = color;\r
192 else\r
193 dst += multiplier;\r
194 }\r
195\r
196 dst += g_menuscreen_pp - me_sfont_w;\r
197 }\r
198 src++;\r
199 }\r
200 }\r
201}\r
202\r
203static void smalltext_out16(int x, int y, const char *texto, int color)\r
204{\r
205 char buffer[128];\r
206 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
207\r
208 if (maxw < 0)\r
209 return;\r
210\r
211 strncpy(buffer, texto, sizeof(buffer));\r
212 if (maxw > sizeof(buffer) - 1)\r
213 maxw = sizeof(buffer) - 1;\r
214 buffer[maxw] = 0;\r
215\r
216 smalltext_out16_(x, y, buffer, color);\r
217}\r
218\r
219static void menu_draw_selection(int x, int y, int w)\r
220{\r
221 int i, h;\r
222 unsigned short *dst, *dest;\r
223\r
224 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
225\r
226 if (menu_sel_color < 0) return; // no selection hilight\r
227\r
228 if (y > 0) y--;\r
229 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_pp + me_mfont_w * 2 - 2;\r
230 for (h = me_mfont_h + 1; h > 0; h--)\r
231 {\r
232 dst = dest;\r
233 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
234 *dst++ = menu_sel_color;\r
235 dest += g_menuscreen_pp;\r
236 }\r
237}\r
238\r
239static int parse_hex_color(char *buff)\r
240{\r
241 char *endp = buff;\r
242 int t = (int) strtoul(buff, &endp, 16);\r
243 if (endp != buff)\r
244#ifdef PSP\r
245 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
246#else\r
247 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
248#endif\r
249 return -1;\r
250}\r
251\r
252static char tolower_simple(char c)\r
253{\r
254 if ('A' <= c && c <= 'Z')\r
255 c = c - 'A' + 'a';\r
256 return c;\r
257}\r
258\r
259void menu_init_base(void)\r
260{\r
261 int i, c, l, pos;\r
262 unsigned char *fd, *fds;\r
263 char buff[256];\r
264 FILE *f;\r
265\r
266 if (menu_font_data != NULL)\r
267 free(menu_font_data);\r
268\r
269 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
270 if (menu_font_data == NULL)\r
271 return;\r
272\r
273 // generate default 8x10 font from fontdata8x8\r
274 for (c = 0, fd = menu_font_data; c < 128; c++)\r
275 {\r
276 for (l = 0; l < 8; l++)\r
277 {\r
278 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
279 if (fd8x8&0x80) { *fd = 0xf0; }\r
280 if (fd8x8&0x40) { *fd |= 0x0f; }; fd++;\r
281 if (fd8x8&0x20) { *fd = 0xf0; }\r
282 if (fd8x8&0x10) { *fd |= 0x0f; }; fd++;\r
283 if (fd8x8&0x08) { *fd = 0xf0; }\r
284 if (fd8x8&0x04) { *fd |= 0x0f; }; fd++;\r
285 if (fd8x8&0x02) { *fd = 0xf0; }\r
286 if (fd8x8&0x01) { *fd |= 0x0f; }; fd++;\r
287 }\r
288 fd += 8*2/2; // 2 empty lines\r
289 }\r
290\r
291 if (MENU_X2) {\r
292 // expand default font\r
293 fds = menu_font_data + 128 * 160 / 2 - 4;\r
294 fd = menu_font_data + 256 * 320 / 2 - 1;\r
295 for (c = 255; c >= 0; c--)\r
296 {\r
297 for (l = 9; l >= 0; l--, fds -= 4)\r
298 {\r
299 for (i = 3; i >= 0; i--) {\r
300 int px = fds[i] & 0x0f;\r
301 *fd-- = px | (px << 4);\r
302 px = (fds[i] >> 4) & 0x0f;\r
303 *fd-- = px | (px << 4);\r
304 }\r
305 for (i = 3; i >= 0; i--) {\r
306 int px = fds[i] & 0x0f;\r
307 *fd-- = px | (px << 4);\r
308 px = (fds[i] >> 4) & 0x0f;\r
309 *fd-- = px | (px << 4);\r
310 }\r
311 }\r
312 }\r
313 }\r
314\r
315 // load custom font and selector (stored as 1st symbol in font table)\r
316 pos = plat_get_skin_dir(buff, sizeof(buff));\r
317 strcpy(buff + pos, "font.png");\r
318 readpng(menu_font_data, buff, READPNG_FONT,\r
319 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
320 // default selector symbol is '>'\r
321 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
322 me_mfont_w * me_mfont_h / 2);\r
323 strcpy(buff + pos, "selector.png");\r
324 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
325\r
326 // load custom colors\r
327 strcpy(buff + pos, "skin.txt");\r
328 f = fopen(buff, "r");\r
329 if (f != NULL)\r
330 {\r
331 lprintf("found skin.txt\n");\r
332 while (!feof(f))\r
333 {\r
334 if (fgets(buff, sizeof(buff), f) == NULL)\r
335 break;\r
336 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
337 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
338 if (strncmp(buff, "text_color=", 11) == 0)\r
339 {\r
340 int tmp = parse_hex_color(buff+11);\r
341 if (tmp >= 0) menu_text_color = tmp;\r
342 else lprintf("skin.txt: parse error for text_color\n");\r
343 }\r
344 else if (strncmp(buff, "selection_color=", 16) == 0)\r
345 {\r
346 int tmp = parse_hex_color(buff+16);\r
347 if (tmp >= 0) menu_sel_color = tmp;\r
348 else lprintf("skin.txt: parse error for selection_color\n");\r
349 }\r
350 else\r
351 lprintf("skin.txt: parse error: %s\n", buff);\r
352 }\r
353 fclose(f);\r
354 }\r
355\r
356 // use user's locale for savestate date display\r
357 setlocale(LC_TIME, "");\r
358}\r
359\r
360static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
361{\r
362 unsigned int *dest = dst;\r
363 unsigned int *sorc = src;\r
364 pixels /= 2;\r
365 if (darker)\r
366 {\r
367 while (pixels--)\r
368 {\r
369 unsigned int p = *sorc++;\r
370 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
371 }\r
372 }\r
373 else\r
374 {\r
375 while (pixels--)\r
376 {\r
377 unsigned int p = *sorc++;\r
378 *dest++ = (p&0xf79ef79e)>>1;\r
379 }\r
380 }\r
381}\r
382\r
383static void menu_darken_text_bg(void)\r
384{\r
385 int x, y, xmin, xmax, ymax, ls;\r
386 unsigned short *screen = g_menuscreen_ptr;\r
387\r
388 xmin = border_left - 3;\r
389 if (xmin < 0)\r
390 xmin = 0;\r
391 xmax = border_right + 2;\r
392 if (xmax > g_menuscreen_w - 1)\r
393 xmax = g_menuscreen_w - 1;\r
394\r
395 y = border_top - 3;\r
396 if (y < 0)\r
397 y = 0;\r
398 ymax = border_bottom + 2;\r
399 if (ymax > g_menuscreen_h - 1)\r
400 ymax = g_menuscreen_h - 1;\r
401\r
402 for (x = xmin; x <= xmax; x++)\r
403 screen[y * g_menuscreen_pp + x] = 0xa514;\r
404 for (y++; y < ymax; y++)\r
405 {\r
406 ls = y * g_menuscreen_pp;\r
407 screen[ls + xmin] = 0xffff;\r
408 for (x = xmin + 1; x < xmax; x++)\r
409 {\r
410 unsigned int p = screen[ls + x];\r
411 if (p != menu_text_color)\r
412 screen[ls + x] = ((p&0xf79e)>>1) - ((p&0xc618)>>3);\r
413 }\r
414 screen[ls + xmax] = 0xffff;\r
415 }\r
416 ls = y * g_menuscreen_pp;\r
417 for (x = xmin; x <= xmax; x++)\r
418 screen[ls + x] = 0xffff;\r
419}\r
420\r
421static int borders_pending;\r
422\r
423static void menu_reset_borders(void)\r
424{\r
425 border_left = g_menuscreen_w;\r
426 border_right = 0;\r
427 border_top = g_menuscreen_h;\r
428 border_bottom = 0;\r
429}\r
430\r
431static void menu_draw_begin(int need_bg, int no_borders)\r
432{\r
433 int y;\r
434\r
435 plat_video_menu_begin();\r
436\r
437 menu_reset_borders();\r
438 borders_pending = g_border_style && !no_borders;\r
439\r
440 if (need_bg) {\r
441 if (g_border_style && no_borders) {\r
442 for (y = 0; y < g_menuscreen_h; y++)\r
443 menu_darken_bg((short *)g_menuscreen_ptr + g_menuscreen_pp * y,\r
444 (short *)g_menubg_ptr + g_menuscreen_w * y, g_menuscreen_w, 1);\r
445 }\r
446 else {\r
447 for (y = 0; y < g_menuscreen_h; y++)\r
448 memcpy((short *)g_menuscreen_ptr + g_menuscreen_pp * y,\r
449 (short *)g_menubg_ptr + g_menuscreen_w * y, g_menuscreen_w * 2);\r
450 }\r
451 }\r
452}\r
453\r
454static void menu_draw_end(void)\r
455{\r
456 if (borders_pending)\r
457 menu_darken_text_bg();\r
458 plat_video_menu_end();\r
459}\r
460\r
461static void menu_separation(void)\r
462{\r
463 if (borders_pending) {\r
464 menu_darken_text_bg();\r
465 menu_reset_borders();\r
466 }\r
467}\r
468\r
469static int me_id2offset(const menu_entry *ent, menu_id id)\r
470{\r
471 int i;\r
472 for (i = 0; ent->name; ent++, i++)\r
473 if (ent->id == id) return i;\r
474\r
475 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
476 return 0;\r
477}\r
478\r
479static void me_enable(menu_entry *entries, menu_id id, int enable)\r
480{\r
481 int i = me_id2offset(entries, id);\r
482 entries[i].enabled = enable;\r
483}\r
484\r
485static int me_count(const menu_entry *ent)\r
486{\r
487 int ret;\r
488\r
489 for (ret = 0; ent->name; ent++, ret++)\r
490 ;\r
491\r
492 return ret;\r
493}\r
494\r
495static unsigned int me_read_onoff(const menu_entry *ent)\r
496{\r
497 // guess var size based on mask to avoid reading too much\r
498 if (ent->mask & 0xffff0000)\r
499 return *(unsigned int *)ent->var & ent->mask;\r
500 else if (ent->mask & 0xff00)\r
501 return *(unsigned short *)ent->var & ent->mask;\r
502 else\r
503 return *(unsigned char *)ent->var & ent->mask;\r
504}\r
505\r
506static void me_toggle_onoff(menu_entry *ent)\r
507{\r
508 // guess var size based on mask to avoid reading too much\r
509 if (ent->mask & 0xffff0000)\r
510 *(unsigned int *)ent->var ^= ent->mask;\r
511 else if (ent->mask & 0xff00)\r
512 *(unsigned short *)ent->var ^= ent->mask;\r
513 else\r
514 *(unsigned char *)ent->var ^= ent->mask;\r
515}\r
516\r
517static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
518{\r
519 const menu_entry *ent, *ent_sel = entries;\r
520 int x, y, w = 0, h = 0;\r
521 int offs, col2_offs = 27 * me_mfont_w;\r
522 int vi_sel_ln = 0;\r
523 const char *name;\r
524 int i, n;\r
525\r
526 /* calculate size of menu rect */\r
527 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
528 {\r
529 int wt;\r
530\r
531 if (!ent->enabled)\r
532 continue;\r
533\r
534 if (i == sel) {\r
535 ent_sel = ent;\r
536 vi_sel_ln = n;\r
537 }\r
538\r
539 name = NULL;\r
540 wt = strlen(ent->name) * me_mfont_w;\r
541 if (wt == 0 && ent->generate_name)\r
542 name = ent->generate_name(ent->id, &offs);\r
543 if (name != NULL)\r
544 wt = strlen(name) * me_mfont_w;\r
545\r
546 if (ent->beh != MB_NONE)\r
547 {\r
548 if (wt > col2_offs)\r
549 col2_offs = wt + me_mfont_w;\r
550 wt = col2_offs;\r
551\r
552 switch (ent->beh) {\r
553 case MB_NONE:\r
554 break;\r
555 case MB_OPT_ONOFF:\r
556 case MB_OPT_RANGE:\r
557 wt += me_mfont_w * 3;\r
558 break;\r
559 case MB_OPT_CUSTOM:\r
560 case MB_OPT_CUSTONOFF:\r
561 case MB_OPT_CUSTRANGE:\r
562 name = NULL;\r
563 offs = 0;\r
564 if (ent->generate_name != NULL)\r
565 name = ent->generate_name(ent->id, &offs);\r
566 if (name != NULL)\r
567 wt += (strlen(name) + offs) * me_mfont_w;\r
568 break;\r
569 case MB_OPT_ENUM:\r
570 wt += 10 * me_mfont_w;\r
571 break;\r
572 }\r
573 }\r
574\r
575 if (wt > w)\r
576 w = wt;\r
577 n++;\r
578 }\r
579 h = n * me_mfont_h;\r
580 w += me_mfont_w * 2; /* selector */\r
581\r
582 if (w > g_menuscreen_w) {\r
583 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
584 w = g_menuscreen_w;\r
585 }\r
586 if (h > g_menuscreen_h) {\r
587 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
588 h = g_menuscreen_h;\r
589 }\r
590\r
591 x = g_menuscreen_w / 2 - w / 2;\r
592 y = g_menuscreen_h / 2 - h / 2;\r
593#ifdef MENU_ALIGN_LEFT\r
594 if (x > 12) x = 12;\r
595#endif\r
596\r
597 /* draw */\r
598 menu_draw_begin(1, 0);\r
599 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
600 x += me_mfont_w * 2;\r
601\r
602 for (ent = entries; ent->name; ent++)\r
603 {\r
604 const char **names;\r
605 int len, leftname_end = 0;\r
606\r
607 if (!ent->enabled)\r
608 continue;\r
609\r
610 name = ent->name;\r
611 if (strlen(name) == 0) {\r
612 if (ent->generate_name)\r
613 name = ent->generate_name(ent->id, &offs);\r
614 }\r
615 if (name != NULL) {\r
616 text_out16(x, y, name);\r
617 leftname_end = x + (strlen(name) + 1) * me_mfont_w;\r
618 }\r
619\r
620 switch (ent->beh) {\r
621 case MB_NONE:\r
622 break;\r
623 case MB_OPT_ONOFF:\r
624 text_out16(x + col2_offs, y, me_read_onoff(ent) ? "ON" : "OFF");\r
625 break;\r
626 case MB_OPT_RANGE:\r
627 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
628 break;\r
629 case MB_OPT_CUSTOM:\r
630 case MB_OPT_CUSTONOFF:\r
631 case MB_OPT_CUSTRANGE:\r
632 name = NULL;\r
633 offs = 0;\r
634 if (ent->generate_name)\r
635 name = ent->generate_name(ent->id, &offs);\r
636 if (name != NULL)\r
637 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
638 break;\r
639 case MB_OPT_ENUM:\r
640 names = (const char **)ent->data;\r
641 for (i = 0; names[i] != NULL; i++) {\r
642 offs = x + col2_offs;\r
643 len = strlen(names[i]);\r
644 if (len > 10)\r
645 offs += (10 - len - 2) * me_mfont_w;\r
646 if (offs < leftname_end)\r
647 offs = leftname_end;\r
648 if (i == *(unsigned char *)ent->var) {\r
649 text_out16(offs, y, "%s", names[i]);\r
650 break;\r
651 }\r
652 }\r
653 break;\r
654 }\r
655\r
656 y += me_mfont_h;\r
657 }\r
658\r
659 menu_separation();\r
660\r
661 /* display help or message if we have one */\r
662 h = (g_menuscreen_h - h) / 2; // bottom area height\r
663 if (menu_error_msg[0] != 0) {\r
664 if (h >= me_mfont_h + 4)\r
665 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
666 else\r
667 lprintf("menu msg doesn't fit!\n");\r
668\r
669 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
670 menu_error_msg[0] = 0;\r
671 }\r
672 else if (ent_sel->help != NULL) {\r
673 const char *tmp = ent_sel->help;\r
674 int l;\r
675 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
676 tmp = strchr(tmp + 1, '\n');\r
677 if (h >= l * me_sfont_h + 4)\r
678 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
679 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
680 }\r
681\r
682 menu_separation();\r
683\r
684 if (draw_more != NULL)\r
685 draw_more();\r
686\r
687 menu_draw_end();\r
688}\r
689\r
690static int me_process(menu_entry *entry, int is_next, int is_lr)\r
691{\r
692 const char **names;\r
693 int c;\r
694 switch (entry->beh)\r
695 {\r
696 case MB_OPT_ONOFF:\r
697 case MB_OPT_CUSTONOFF:\r
698 me_toggle_onoff(entry);\r
699 return 1;\r
700 case MB_OPT_RANGE:\r
701 case MB_OPT_CUSTRANGE:\r
702 c = is_lr ? 10 : 1;\r
703 *(int *)entry->var += is_next ? c : -c;\r
704 if (*(int *)entry->var < (int)entry->min)\r
705 *(int *)entry->var = (int)entry->max;\r
706 if (*(int *)entry->var > (int)entry->max)\r
707 *(int *)entry->var = (int)entry->min;\r
708 return 1;\r
709 case MB_OPT_ENUM:\r
710 names = (const char **)entry->data;\r
711 for (c = 0; names[c] != NULL; c++)\r
712 ;\r
713 *(signed char *)entry->var += is_next ? 1 : -1;\r
714 if (*(signed char *)entry->var < 0)\r
715 *(signed char *)entry->var = 0;\r
716 if (*(signed char *)entry->var >= c)\r
717 *(signed char *)entry->var = c - 1;\r
718 return 1;\r
719 default:\r
720 return 0;\r
721 }\r
722}\r
723\r
724static void debug_menu_loop(void);\r
725\r
726static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
727{\r
728 int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
729\r
730 menu_sel_max = me_count(menu) - 1;\r
731 if (menu_sel_max < 0) {\r
732 lprintf("no enabled menu entries\n");\r
733 return 0;\r
734 }\r
735\r
736 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
737 sel++;\r
738\r
739 /* make sure action buttons are not pressed on entering menu */\r
740 me_draw(menu, sel, NULL);\r
741 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
742\r
743 for (;;)\r
744 {\r
745 if (draw_prep != NULL)\r
746 draw_prep();\r
747\r
748 me_draw(menu, sel, draw_more);\r
749 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
750 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, NULL, 70);\r
751 if (inp & (PBTN_MENU|PBTN_MBACK))\r
752 break;\r
753\r
754 if (inp & PBTN_UP ) {\r
755 do {\r
756 sel--;\r
757 if (sel < 0)\r
758 sel = menu_sel_max;\r
759 }\r
760 while (!menu[sel].enabled || !menu[sel].selectable);\r
761 }\r
762 if (inp & PBTN_DOWN) {\r
763 do {\r
764 sel++;\r
765 if (sel > menu_sel_max)\r
766 sel = 0;\r
767 }\r
768 while (!menu[sel].enabled || !menu[sel].selectable);\r
769 }\r
770\r
771 /* a bit hacky but oh well */\r
772 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
773 debug_menu_loop();\r
774\r
775 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
776 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
777 inp & (PBTN_L|PBTN_R)))\r
778 continue;\r
779 }\r
780\r
781 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
782 {\r
783 /* require PBTN_MOK for MB_NONE */\r
784 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
785 ret = menu[sel].handler(menu[sel].id, inp);\r
786 if (ret) break;\r
787 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
788 }\r
789 }\r
790 }\r
791 *menu_sel = sel;\r
792\r
793 return ret;\r
794}\r
795\r
796static int me_loop(menu_entry *menu, int *menu_sel)\r
797{\r
798 return me_loop_d(menu, menu_sel, NULL, NULL);\r
799}\r
800\r
801/* ***************************************** */\r
802\r
803static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
804{\r
805 int x, y, h, w, wt;\r
806 const char *p;\r
807\r
808 p = msg;\r
809 for (h = 1, w = 0; *p != 0; h++) {\r
810 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
811 wt++;\r
812\r
813 if (wt > w)\r
814 w = wt;\r
815 if (*p == 0)\r
816 break;\r
817 p++;\r
818 }\r
819\r
820 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
821 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
822 if (x < 0) x = 0;\r
823 if (y < 0) y = 0;\r
824\r
825 menu_draw_begin(1, 0);\r
826\r
827 for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
828 text_out16(x, y, p);\r
829\r
830 for (; *p != 0 && *p != '\n'; p++)\r
831 ;\r
832 if (*p != 0)\r
833 p++;\r
834 }\r
835\r
836 menu_separation();\r
837\r
838 if (draw_more != NULL)\r
839 draw_more();\r
840\r
841 menu_draw_end();\r
842}\r
843\r
844// -------------- del confirm ---------------\r
845\r
846static void do_delete(const char *fpath, const char *fname)\r
847{\r
848 int len, mid, inp;\r
849 const char *nm;\r
850 char tmp[64];\r
851\r
852 menu_draw_begin(1, 0);\r
853\r
854 len = strlen(fname);\r
855 if (len > g_menuscreen_w / me_sfont_w)\r
856 len = g_menuscreen_w / me_sfont_w;\r
857\r
858 mid = g_menuscreen_w / 2;\r
859 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
860 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
861 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
862\r
863 nm = in_get_key_name(-1, -PBTN_MA3);\r
864 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
865 len = strlen(tmp);\r
866 nm = in_get_key_name(-1, -PBTN_MBACK);\r
867 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
868 len = strlen(tmp);\r
869\r
870 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
871 menu_draw_end();\r
872\r
873 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MA2));\r
874 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, NULL, 100);\r
875 if (inp & PBTN_MA3)\r
876 remove(fpath);\r
877}\r
878\r
879// -------------- ROM selector --------------\r
880\r
881static void draw_dirlist(char *curdir, struct dirent **namelist,\r
882 int n, int sel, int show_help)\r
883{\r
884 int max_cnt, start, i, x, pos;\r
885 void *darken_ptr;\r
886 char buff[64];\r
887\r
888 max_cnt = g_menuscreen_h / me_sfont_h;\r
889 start = max_cnt / 2 - sel;\r
890 n--; // exclude current dir (".")\r
891\r
892 menu_draw_begin(1, 1);\r
893\r
894// if (!rom_loaded)\r
895// menu_darken_bg(gp2x_screen, 320*240, 0);\r
896\r
897 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_pp * max_cnt/2 * me_sfont_h;\r
898 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_pp * me_sfont_h * 8 / 10, 0);\r
899\r
900 x = 5 + me_mfont_w + 1;\r
901 if (start - 2 >= 0)\r
902 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
903 for (i = 0; i < n; i++) {\r
904 pos = start + i;\r
905 if (pos < 0) continue;\r
906 if (pos >= max_cnt) break;\r
907 if (namelist[i+1]->d_type == DT_DIR) {\r
908 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
909 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
910 } else {\r
911 unsigned short color = fname2color(namelist[i+1]->d_name);\r
912 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
913 }\r
914 }\r
915 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
916\r
917 if (show_help) {\r
918 darken_ptr = (short *)g_menuscreen_ptr\r
919 + g_menuscreen_pp * (g_menuscreen_h - me_sfont_h * 5 / 2);\r
920 menu_darken_bg(darken_ptr, darken_ptr,\r
921 g_menuscreen_pp * (me_sfont_h * 5 / 2), 1);\r
922\r
923 snprintf(buff, sizeof(buff), "%s - select, %s - back",\r
924 in_get_key_name(-1, -PBTN_MOK), in_get_key_name(-1, -PBTN_MBACK));\r
925 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 3 - 2, buff, 0xe78c);\r
926\r
927 snprintf(buff, sizeof(buff), g_menu_filter_off ?\r
928 "%s - hide unknown files" : "%s - show all files",\r
929 in_get_key_name(-1, -PBTN_MA3));\r
930 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 2 - 2, buff, 0xe78c);\r
931\r
932 snprintf(buff, sizeof(buff), g_autostateld_opt ?\r
933 "%s - autoload save is ON" : "%s - autoload save is OFF",\r
934 in_get_key_name(-1, -PBTN_MA2));\r
935 smalltext_out16(x, g_menuscreen_h - me_sfont_h * 1 - 2, buff, 0xe78c);\r
936 }\r
937\r
938 menu_draw_end();\r
939}\r
940\r
941static int scandir_cmp(const void *p1, const void *p2)\r
942{\r
943 const struct dirent **d1 = (const struct dirent **)p1;\r
944 const struct dirent **d2 = (const struct dirent **)p2;\r
945 if ((*d1)->d_type == (*d2)->d_type)\r
946 return alphasort(d1, d2);\r
947 if ((*d1)->d_type == DT_DIR)\r
948 return -1; // put before\r
949 if ((*d2)->d_type == DT_DIR)\r
950 return 1;\r
951\r
952 return alphasort(d1, d2);\r
953}\r
954\r
955static const char **filter_exts_internal;\r
956\r
957static int scandir_filter(const struct dirent *ent)\r
958{\r
959 const char **filter = filter_exts_internal;\r
960 const char *ext;\r
961 int i;\r
962\r
963 if (ent == NULL)\r
964 return 0;\r
965\r
966 switch (ent->d_type) {\r
967 case DT_DIR:\r
968 return 1;\r
969 case DT_LNK:\r
970 case DT_UNKNOWN:\r
971 // could be a dir, deal with it later..\r
972 return 1;\r
973 }\r
974\r
975 ext = strrchr(ent->d_name, '.');\r
976 if (ext == NULL)\r
977 return 0;\r
978\r
979 ext++;\r
980 for (i = 0; filter[i] != NULL; i++)\r
981 if (strcasecmp(ext, filter[i]) == 0)\r
982 return 1;\r
983\r
984 return 0;\r
985}\r
986\r
987static int dirent_seek_char(struct dirent **namelist, int len, int sel, char c)\r
988{\r
989 int i;\r
990\r
991 sel++;\r
992 for (i = sel + 1; ; i++) {\r
993 if (i >= len)\r
994 i = 1;\r
995 if (i == sel)\r
996 break;\r
997\r
998 if (tolower_simple(namelist[i]->d_name[0]) == c)\r
999 break;\r
1000 }\r
1001\r
1002 return i - 1;\r
1003}\r
1004\r
1005static const char *menu_loop_romsel(char *curr_path, int len,\r
1006 const char **filter_exts,\r
1007 int (*extra_filter)(struct dirent **namelist, int count,\r
1008 const char *basedir))\r
1009{\r
1010 static char rom_fname_reload[256]; // used for scratch and return\r
1011 char sel_fname[256];\r
1012 int (*filter)(const struct dirent *);\r
1013 struct dirent **namelist = NULL;\r
1014 int n = 0, inp = 0, sel = 0, show_help = 0;\r
1015 char *curr_path_restore = NULL;\r
1016 const char *ret = NULL;\r
1017 int changed;\r
1018 char cinp;\r
1019 int r, i;\r
1020\r
1021 filter_exts_internal = filter_exts;\r
1022 sel_fname[0] = 0;\r
1023\r
1024 // is this a dir or a full path?\r
1025 if (!plat_is_dir(curr_path)) {\r
1026 char *p = strrchr(curr_path, '/');\r
1027 if (p != NULL) {\r
1028 *p = 0;\r
1029 curr_path_restore = p;\r
1030 snprintf(sel_fname, sizeof(sel_fname), "%s", p + 1);\r
1031 }\r
1032\r
1033 if (rom_fname_reload[0] == 0)\r
1034 show_help = 2;\r
1035 }\r
1036\r
1037rescan:\r
1038 if (namelist != NULL) {\r
1039 while (n-- > 0)\r
1040 free(namelist[n]);\r
1041 free(namelist);\r
1042 namelist = NULL;\r
1043 }\r
1044\r
1045 filter = NULL;\r
1046 if (!g_menu_filter_off)\r
1047 filter = scandir_filter;\r
1048\r
1049 n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);\r
1050 if (n < 0) {\r
1051 char *t;\r
1052 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
1053\r
1054 // try root\r
1055 t = getcwd(curr_path, len);\r
1056 if (t == NULL)\r
1057 plat_get_root_dir(curr_path, len);\r
1058 n = scandir(curr_path, &namelist, filter, (void *)scandir_cmp);\r
1059 if (n < 0) {\r
1060 // oops, we failed\r
1061 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
1062 return NULL;\r
1063 }\r
1064 }\r
1065\r
1066 // try to resolve DT_UNKNOWN and symlinks\r
1067 changed = 0;\r
1068 for (i = 0; i < n; i++) {\r
1069 struct stat st;\r
1070\r
1071 if (namelist[i]->d_type == DT_REG || namelist[i]->d_type == DT_DIR)\r
1072 continue;\r
1073\r
1074 snprintf(rom_fname_reload, sizeof(rom_fname_reload),\r
1075 "%s/%s", curr_path, namelist[i]->d_name);\r
1076 r = stat(rom_fname_reload, &st);\r
1077 if (r == 0)\r
1078 {\r
1079 if (S_ISREG(st.st_mode)) {\r
1080 namelist[i]->d_type = DT_REG;\r
1081 changed = 1;\r
1082 }\r
1083 else if (S_ISDIR(st.st_mode)) {\r
1084 namelist[i]->d_type = DT_DIR;\r
1085 changed = 1;\r
1086 }\r
1087 }\r
1088 }\r
1089\r
1090 if (!g_menu_filter_off && extra_filter != NULL)\r
1091 n = extra_filter(namelist, n, curr_path);\r
1092\r
1093 if (n > 1 && changed)\r
1094 qsort(namelist, n, sizeof(namelist[0]), scandir_cmp);\r
1095\r
1096 // try to find selected file\r
1097 // note: we don't show '.' so sel is namelist index - 1\r
1098 sel = 0;\r
1099 if (sel_fname[0] != 0) {\r
1100 for (i = 1; i < n; i++) {\r
1101 char *dname = namelist[i]->d_name;\r
1102 if (dname[0] == sel_fname[0] && strcmp(dname, sel_fname) == 0) {\r
1103 sel = i - 1;\r
1104 break;\r
1105 }\r
1106 }\r
1107 }\r
1108\r
1109 /* make sure action buttons are not pressed on entering menu */\r
1110 draw_dirlist(curr_path, namelist, n, sel, show_help);\r
1111 while (in_menu_wait_any(NULL, 50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
1112 ;\r
1113\r
1114 for (;;)\r
1115 {\r
1116 draw_dirlist(curr_path, namelist, n, sel, show_help);\r
1117 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1118 | PBTN_L|PBTN_R|PBTN_MA2|PBTN_MA3|PBTN_MOK|PBTN_MBACK\r
1119 | PBTN_MENU|PBTN_CHAR, &cinp, 33);\r
1120 if (inp & PBTN_MA3) {\r
1121 g_menu_filter_off = !g_menu_filter_off;\r
1122 snprintf(sel_fname, sizeof(sel_fname), "%s",\r
1123 namelist[sel+1]->d_name);\r
1124 goto rescan;\r
1125 }\r
1126 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
1127 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
1128 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
1129 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
1130 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
1131 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
1132\r
1133 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
1134 {\r
1135 if (namelist[sel+1]->d_type == DT_REG)\r
1136 {\r
1137 snprintf(rom_fname_reload, sizeof(rom_fname_reload),\r
1138 "%s/%s", curr_path, namelist[sel+1]->d_name);\r
1139 if (inp & PBTN_MOK) { // return sel\r
1140 ret = rom_fname_reload;\r
1141 break;\r
1142 }\r
1143 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
1144 goto rescan;\r
1145 }\r
1146 else if (namelist[sel+1]->d_type == DT_DIR)\r
1147 {\r
1148 int newlen;\r
1149 char *p, *newdir;\r
1150 if (!(inp & PBTN_MOK))\r
1151 continue;\r
1152 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
1153 newdir = malloc(newlen);\r
1154 if (newdir == NULL)\r
1155 break;\r
1156 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
1157 char *start = curr_path;\r
1158 p = start + strlen(start) - 1;\r
1159 while (*p == '/' && p > start) p--;\r
1160 while (*p != '/' && p > start) p--;\r
1161 if (p <= start) strcpy(newdir, "/");\r
1162 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
1163 } else {\r
1164 strcpy(newdir, curr_path);\r
1165 p = newdir + strlen(newdir) - 1;\r
1166 while (*p == '/' && p >= newdir) *p-- = 0;\r
1167 strcat(newdir, "/");\r
1168 strcat(newdir, namelist[sel+1]->d_name);\r
1169 }\r
1170 ret = menu_loop_romsel(newdir, newlen, filter_exts, extra_filter);\r
1171 free(newdir);\r
1172 break;\r
1173 }\r
1174 }\r
1175 else if (inp & PBTN_MA2) {\r
1176 g_autostateld_opt = !g_autostateld_opt;\r
1177 show_help = 3;\r
1178 }\r
1179 else if (inp & PBTN_CHAR) {\r
1180 // must be last\r
1181 sel = dirent_seek_char(namelist, n, sel, cinp);\r
1182 }\r
1183\r
1184 if (inp & PBTN_MBACK)\r
1185 break;\r
1186\r
1187 if (show_help > 0)\r
1188 show_help--;\r
1189 }\r
1190\r
1191 if (n > 0) {\r
1192 while (n-- > 0)\r
1193 free(namelist[n]);\r
1194 free(namelist);\r
1195 }\r
1196\r
1197 // restore curr_path\r
1198 if (curr_path_restore != NULL)\r
1199 *curr_path_restore = '/';\r
1200\r
1201 return ret;\r
1202}\r
1203\r
1204// ------------ savestate loader ------------\r
1205\r
1206#define STATE_SLOT_COUNT 10\r
1207\r
1208static int state_slot_flags = 0;\r
1209static int state_slot_times[STATE_SLOT_COUNT];\r
1210\r
1211static void state_check_slots(void)\r
1212{\r
1213 int slot;\r
1214\r
1215 state_slot_flags = 0;\r
1216\r
1217 for (slot = 0; slot < STATE_SLOT_COUNT; slot++) {\r
1218 state_slot_times[slot] = 0;\r
1219 if (emu_check_save_file(slot, &state_slot_times[slot]))\r
1220 state_slot_flags |= 1 << slot;\r
1221 }\r
1222}\r
1223\r
1224static void draw_savestate_bg(int slot);\r
1225\r
1226static void draw_savestate_menu(int menu_sel, int is_loading)\r
1227{\r
1228 int i, x, y, w, h;\r
1229 char time_buf[32];\r
1230\r
1231 if (state_slot_flags & (1 << menu_sel))\r
1232 draw_savestate_bg(menu_sel);\r
1233\r
1234 w = (13 + 2) * me_mfont_w;\r
1235 h = (1+2+STATE_SLOT_COUNT+1) * me_mfont_h;\r
1236 x = g_menuscreen_w / 2 - w / 2;\r
1237 if (x < 0) x = 0;\r
1238 y = g_menuscreen_h / 2 - h / 2;\r
1239 if (y < 0) y = 0;\r
1240#ifdef MENU_ALIGN_LEFT\r
1241 if (x > 12 + me_mfont_w * 2)\r
1242 x = 12 + me_mfont_w * 2;\r
1243#endif\r
1244\r
1245 menu_draw_begin(1, 1);\r
1246\r
1247 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
1248 y += 3 * me_mfont_h;\r
1249\r
1250 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (23 + 2) * me_mfont_w + 4);\r
1251\r
1252 /* draw all slots */\r
1253 for (i = 0; i < STATE_SLOT_COUNT; i++, y += me_mfont_h)\r
1254 {\r
1255 if (!(state_slot_flags & (1 << i)))\r
1256 strcpy(time_buf, "free");\r
1257 else {\r
1258 strcpy(time_buf, "USED");\r
1259 if (state_slot_times[i] != 0) {\r
1260 time_t time = state_slot_times[i];\r
1261 struct tm *t = localtime(&time);\r
1262 strftime(time_buf, sizeof(time_buf), "%x %R", t);\r
1263 }\r
1264 }\r
1265\r
1266 text_out16(x, y, "SLOT %i (%s)", i, time_buf);\r
1267 }\r
1268 text_out16(x, y, "back");\r
1269\r
1270 menu_draw_end();\r
1271}\r
1272\r
1273static int menu_loop_savestate(int is_loading)\r
1274{\r
1275 static int menu_sel = STATE_SLOT_COUNT;\r
1276 int menu_sel_max = STATE_SLOT_COUNT;\r
1277 unsigned long inp = 0;\r
1278 int ret = 0;\r
1279\r
1280 state_check_slots();\r
1281\r
1282 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1283 menu_sel = menu_sel_max;\r
1284\r
1285 for (;;)\r
1286 {\r
1287 draw_savestate_menu(menu_sel, is_loading);\r
1288 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, NULL, 100);\r
1289 if (inp & PBTN_UP) {\r
1290 do {\r
1291 menu_sel--;\r
1292 if (menu_sel < 0)\r
1293 menu_sel = menu_sel_max;\r
1294 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1295 }\r
1296 if (inp & PBTN_DOWN) {\r
1297 do {\r
1298 menu_sel++;\r
1299 if (menu_sel > menu_sel_max)\r
1300 menu_sel = 0;\r
1301 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1302 }\r
1303 if (inp & PBTN_MOK) { // save/load\r
1304 if (menu_sel < STATE_SLOT_COUNT) {\r
1305 state_slot = menu_sel;\r
1306 if (emu_save_load_game(is_loading, 0)) {\r
1307 menu_update_msg(is_loading ? "Load failed" : "Save failed");\r
1308 break;\r
1309 }\r
1310 ret = 1;\r
1311 break;\r
1312 }\r
1313 break;\r
1314 }\r
1315 if (inp & PBTN_MBACK)\r
1316 break;\r
1317 }\r
1318\r
1319 return ret;\r
1320}\r
1321\r
1322// -------------- key config --------------\r
1323\r
1324static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1325{\r
1326 int dev = 0, dev_last = IN_MAX_DEVS - 1;\r
1327 int can_combo = 1, type;\r
1328\r
1329 static_buff[0] = 0;\r
1330\r
1331 type = IN_BINDTYPE_EMU;\r
1332 if (player_idx >= 0) {\r
1333 can_combo = 0;\r
1334 type = IN_BINDTYPE_PLAYER12;\r
1335 }\r
1336 if (player_idx == 1)\r
1337 action_mask <<= 16;\r
1338\r
1339 if (dev_id >= 0)\r
1340 dev = dev_last = dev_id;\r
1341\r
1342 for (; dev <= dev_last; dev++) {\r
1343 int k, count = 0, combo = 0;\r
1344 const int *binds;\r
1345\r
1346 binds = in_get_dev_binds(dev);\r
1347 if (binds == NULL)\r
1348 continue;\r
1349\r
1350 in_get_config(dev, IN_CFG_BIND_COUNT, &count);\r
1351 in_get_config(dev, IN_CFG_DOES_COMBOS, &combo);\r
1352 combo = combo && can_combo;\r
1353\r
1354 for (k = 0; k < count; k++) {\r
1355 const char *xname;\r
1356 int len;\r
1357\r
1358 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1359 continue;\r
1360\r
1361 xname = in_get_key_name(dev, k);\r
1362 len = strlen(static_buff);\r
1363 if (len) {\r
1364 strncat(static_buff, combo ? " + " : ", ",\r
1365 sizeof(static_buff) - len - 1);\r
1366 len += combo ? 3 : 2;\r
1367 }\r
1368 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
1369 }\r
1370 }\r
1371\r
1372 return static_buff;\r
1373}\r
1374\r
1375static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
1376{\r
1377 const int *binds;\r
1378 int k, keys = 0;\r
1379 int count = 0;\r
1380\r
1381 binds = in_get_dev_binds(dev_id);\r
1382 if (binds == NULL)\r
1383 return 0;\r
1384\r
1385 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
1386 for (k = 0; k < count; k++)\r
1387 {\r
1388 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1389 keys++;\r
1390 }\r
1391\r
1392 return keys;\r
1393}\r
1394\r
1395static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1396 int sel, int dev_id, int dev_count, int is_bind)\r
1397{\r
1398 char buff[64], buff2[32];\r
1399 const char *dev_name;\r
1400 int x, y, w, i;\r
1401\r
1402 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
1403 x = g_menuscreen_w / 2 - w / 2;\r
1404 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
1405 if (x < me_mfont_w * 2)\r
1406 x = me_mfont_w * 2;\r
1407 if (y < 0)\r
1408 y = 0;\r
1409 menu_draw_begin(1, 0);\r
1410 if (player_idx >= 0)\r
1411 text_out16(x, y, "Player %i controls", player_idx + 1);\r
1412 else\r
1413 text_out16(x, y, "Emulator controls");\r
1414\r
1415 y += 2 * me_mfont_h;\r
1416 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
1417\r
1418 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
1419 text_out16(x, y, "%s : %s", opts[i].name,\r
1420 action_binds(player_idx, opts[i].mask, dev_id));\r
1421\r
1422 menu_separation();\r
1423\r
1424 if (dev_id < 0)\r
1425 dev_name = "(all devices)";\r
1426 else\r
1427 dev_name = in_get_dev_name(dev_id, 0, 1);\r
1428 w = strlen(dev_name) * me_mfont_w;\r
1429 if (w < 30 * me_mfont_w)\r
1430 w = 30 * me_mfont_w;\r
1431 if (w > g_menuscreen_w)\r
1432 w = g_menuscreen_w;\r
1433\r
1434 x = g_menuscreen_w / 2 - w / 2;\r
1435\r
1436 if (!is_bind) {\r
1437 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1438 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1439 in_get_key_name(-1, -PBTN_MA2));\r
1440 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
1441 }\r
1442 else\r
1443 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
1444\r
1445 if (dev_count > 1) {\r
1446 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1447 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
1448 }\r
1449\r
1450 menu_draw_end();\r
1451}\r
1452\r
1453static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1454{\r
1455 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
1456 int dev_id, bind_dev_id, dev_count, kc, is_down, mkey;\r
1457 int unbind, bindtype, mask_shift;\r
1458\r
1459 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1460 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1461 dev_count++;\r
1462 if (dev_id < 0)\r
1463 dev_id = i;\r
1464 }\r
1465 }\r
1466\r
1467 if (dev_id == -1) {\r
1468 lprintf("no devs, can't do config\n");\r
1469 return;\r
1470 }\r
1471\r
1472 dev_id = -1; // show all\r
1473 mask_shift = 0;\r
1474 if (player_idx == 1)\r
1475 mask_shift = 16;\r
1476 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1477\r
1478 for (;;)\r
1479 {\r
1480 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
1481 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT\r
1482 |PBTN_MBACK|PBTN_MOK|PBTN_MA2, NULL, 100);\r
1483 switch (mkey) {\r
1484 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1485 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1486 case PBTN_LEFT:\r
1487 for (i = 0, dev_id--; i < IN_MAX_DEVS + 1; i++, dev_id--) {\r
1488 if (dev_id < -1)\r
1489 dev_id = IN_MAX_DEVS - 1;\r
1490 if (dev_id == -1 || in_get_dev_name(dev_id, 0, 0) != NULL)\r
1491 break;\r
1492 }\r
1493 continue;\r
1494 case PBTN_RIGHT:\r
1495 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1496 if (dev_id >= IN_MAX_DEVS)\r
1497 dev_id = -1;\r
1498 if (dev_id == -1 || in_get_dev_name(dev_id, 0, 0) != NULL)\r
1499 break;\r
1500 }\r
1501 continue;\r
1502 case PBTN_MBACK:\r
1503 return;\r
1504 case PBTN_MOK:\r
1505 if (sel >= opt_cnt)\r
1506 return;\r
1507 while (in_menu_wait_any(NULL, 30) & PBTN_MOK)\r
1508 ;\r
1509 break;\r
1510 case PBTN_MA2:\r
1511 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1512 continue;\r
1513 default:continue;\r
1514 }\r
1515\r
1516 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1517\r
1518 /* wait for some up event */\r
1519 for (is_down = 1; is_down; )\r
1520 kc = in_update_keycode(&bind_dev_id, &is_down, NULL, -1);\r
1521\r
1522 i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1523 unbind = (i > 0);\r
1524\r
1525 /* allow combos if device supports them */\r
1526 in_get_config(bind_dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
1527 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
1528 unbind = 0;\r
1529\r
1530 if (unbind)\r
1531 in_unbind_all(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
1532\r
1533 in_bind_key(bind_dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
1534\r
1535 // make sure bind change is displayed\r
1536 if (dev_id != -1)\r
1537 dev_id = bind_dev_id;\r
1538 }\r
1539}\r
1540\r
PicoDrive's frontend in a lib