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