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savestate loader in menu
[libpicofe.git] / gp2x / menu.c
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720ee7f6 1// (c) Copyright 2006 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#include <unistd.h>\r
11#include <dirent.h>\r
12\r
13#include "gp2x.h"\r
14#include "emu.h"\r
15#include "menu.h"\r
0805b5b4 16#include "fonts.h"\r
720ee7f6 17#include "usbjoy.h"\r
18#include "version.h"\r
19\r
20#include "Pico/PicoInt.h"\r
4ffd2858 21#include "zlib/zlib.h"\r
720ee7f6 22\r
23#ifndef _DIRENT_HAVE_D_TYPE\r
24#error "need d_type for file browser\r
25#endif\r
26\r
27extern char *actionNames[];\r
28extern char romFileName[PATH_MAX];\r
29extern char *rom_data;\r
30extern int mmuhack_status;\r
31extern int state_slot;\r
32\r
33static char *gp2xKeyNames[] = {\r
34 "UP", "???", "LEFT", "???", "DOWN", "???", "RIGHT", "???",\r
35 "START", "SELECT", "L", "R", "A", "B", "X", "Y",\r
36 "???", "???", "???", "???", "???", "???", "VOL DOWN", "VOL UP",\r
37 "???", "???", "???", "PUSH", "???", "???", "???", "???"\r
38};\r
39\r
40char menuErrorMsg[40] = {0, };\r
41\r
42\r
0805b5b4 43static void gp2x_text(unsigned char *screen, int x, int y, const char *text, int color)\r
720ee7f6 44{\r
45 int i,l;\r
46\r
47 screen = screen + x + y*320;\r
48\r
49 for (i = 0; i < strlen(text); i++)\r
50 {\r
51 for (l=0;l<8;l++)\r
52 {\r
53 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=color;\r
54 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=color;\r
55 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=color;\r
56 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=color;\r
57 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=color;\r
58 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=color;\r
59 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=color;\r
60 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=color;\r
61 }\r
62 screen += 8;\r
63 }\r
64}\r
65\r
66// draws white text to current bbp15 screen\r
0805b5b4 67void gp2x_text_out15(int x, int y, const char *text)\r
720ee7f6 68{\r
69 int i,l;\r
70 unsigned short *screen = gp2x_screen;\r
71\r
72 screen = screen + x + y*320;\r
73\r
74 for (i = 0; i < strlen(text); i++)\r
75 {\r
76 for (l=0;l<8;l++)\r
77 {\r
78 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=0xffff;\r
79 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=0xffff;\r
80 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=0xffff;\r
81 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=0xffff;\r
82 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=0xffff;\r
83 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=0xffff;\r
84 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=0xffff;\r
85 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=0xffff;\r
86 }\r
87 screen += 8;\r
88 }\r
89}\r
90\r
91\r
0805b5b4 92void gp2x_text_out8(int x, int y, const char *texto, ...)\r
720ee7f6 93{\r
94 va_list args;\r
95 char buffer[512];\r
96\r
97 va_start(args,texto);\r
98 vsprintf(buffer,texto,args);\r
99 va_end(args);\r
100\r
e5d315a5 101 gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
720ee7f6 102}\r
103\r
104\r
0805b5b4 105void gp2x_text_out8_2(int x, int y, const char *texto, int color)\r
720ee7f6 106{\r
107 gp2x_text(gp2x_screen, x, y, texto, color);\r
108}\r
109\r
0805b5b4 110void gp2x_text_out8_lim(int x, int y, const char *texto, int max)\r
720ee7f6 111{\r
112 char buffer[320/8+1];\r
113\r
114 strncpy(buffer, texto, 320/8);\r
115 if (max > 320/8) max = 320/8;\r
116 if (max < 0) max = 0;\r
117 buffer[max] = 0;\r
118\r
e5d315a5 119 gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
720ee7f6 120}\r
121\r
0805b5b4 122static void gp2x_smalltext8(int x, int y, const char *texto)\r
123{\r
124 int i;\r
125 unsigned char *src, *dst;\r
126\r
127 for (i = 0;; i++, x += 6)\r
128 {\r
129 unsigned char c = (unsigned char) texto[i];\r
130 int h = 8;\r
131\r
132 if (!c) break;\r
133\r
134 src = fontdata6x8[c];\r
135 dst = (unsigned char *)gp2x_screen + x + y*320;\r
136\r
137 while (h--)\r
138 {\r
139 int w = 0x20;\r
140 while (w)\r
141 {\r
142 if( *src & w ) *dst = 0xf0;\r
143 dst++;\r
144 w>>=1;\r
145 }\r
146 src++;\r
147\r
148 dst += 320-6;\r
149 }\r
150 }\r
151}\r
152\r
153static void gp2x_smalltext8_lim(int x, int y, const char *texto, int max)\r
154{\r
155 char buffer[320/6+1];\r
156\r
157 strncpy(buffer, texto, 320/6);\r
158 if (max > 320/6) max = 320/6;\r
159 if (max < 0) max = 0;\r
160 buffer[max] = 0;\r
161\r
162 gp2x_smalltext8(x, y, buffer);\r
163}\r
164\r
720ee7f6 165\r
166static unsigned long inp_prev = 0;\r
167static int inp_prevjoy = 0;\r
168\r
169static unsigned long wait_for_input(unsigned long interesting)\r
170{\r
171 unsigned long ret;\r
172 static int repeats = 0, wait = 300*1000;\r
173 int release = 0, i;\r
174\r
175 if (repeats == 5 || repeats == 15 || repeats == 30) wait /= 2;\r
176\r
177 for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
178 if(i == 0) repeats++;\r
179 usleep(wait/6);\r
180 }\r
181\r
182 while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
183 usleep(50000);\r
184 release = 1;\r
185 }\r
186\r
187 if (release || ret != inp_prev) {\r
188 repeats = 0;\r
189 wait = 300*1000;\r
190 }\r
191 inp_prev = ret;\r
192 inp_prevjoy = 0;\r
193\r
194 // we don't need diagonals in menus\r
195 if ((ret&GP2X_UP) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
196 if ((ret&GP2X_UP) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
197 if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
198 if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
199\r
200 return ret;\r
201}\r
202\r
203static unsigned long input2_read(unsigned long interesting, int *joy)\r
204{\r
205 unsigned long ret;\r
206 int i;\r
207\r
208 do\r
209 {\r
210 *joy = 0;\r
211 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
212 gp2x_usbjoy_update();\r
213 for (i = 0; i < num_of_joys; i++) {\r
214 ret = gp2x_usbjoy_check2(i);\r
215 if (ret) { *joy = i + 1; break; }\r
216 }\r
217 if (ret) break;\r
218 }\r
219 while(0);\r
220\r
221 return ret;\r
222}\r
223\r
224// similar to wait_for_input(), but returns joy num\r
225static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
226{\r
227 unsigned long ret;\r
228 const int wait = 300*1000;\r
229 int i;\r
230\r
231 if (inp_prevjoy == 0) inp_prev &= interesting;\r
232 for (i = 0; i < 6; i++) {\r
233 ret = input2_read(interesting, joy);\r
234 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
235 usleep(wait/6);\r
236 }\r
237\r
238 while ( !(ret = input2_read(interesting, joy)) ) {\r
239 usleep(50000);\r
240 }\r
241\r
242 inp_prev = ret;\r
243 inp_prevjoy = *joy;\r
244\r
245 return ret;\r
246}\r
247\r
248\r
249\r
250// -------------- ROM selector --------------\r
251\r
252static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
253{\r
254 int start, i, pos;\r
255\r
256 start = 12 - sel;\r
257 n--; // exclude current dir (".")\r
258\r
e5d315a5 259 //memset(gp2x_screen, 0, 320*240);\r
260 gp2x_pd_clone_buffer2();\r
720ee7f6 261\r
262 if(start - 2 >= 0)\r
0805b5b4 263 gp2x_smalltext8_lim(14, (start - 2)*10, curdir, 53-2);\r
720ee7f6 264 for (i = 0; i < n; i++) {\r
265 pos = start + i;\r
266 if (pos < 0) continue;\r
267 if (pos > 23) break;\r
268 if (namelist[i+1]->d_type == DT_DIR) {\r
0805b5b4 269 gp2x_smalltext8_lim(14, pos*10, "/", 1);\r
270 gp2x_smalltext8_lim(14+6, pos*10, namelist[i+1]->d_name, 53-3);\r
720ee7f6 271 } else {\r
0805b5b4 272 gp2x_smalltext8_lim(14, pos*10, namelist[i+1]->d_name, 53-2);\r
720ee7f6 273 }\r
274 }\r
275 gp2x_text_out8(5, 120, ">");\r
e5d315a5 276 gp2x_video_flip2();\r
720ee7f6 277}\r
278\r
279static int scandir_cmp(const void *p1, const void *p2)\r
280{\r
281 struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
282 if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
283 if ((*d1)->d_type == DT_DIR) return -1; // put before\r
284 if ((*d2)->d_type == DT_DIR) return 1;\r
285 return alphasort(d1, d2);\r
286}\r
287\r
288\r
289static char *romsel_loop(char *curr_path)\r
290{\r
291 struct dirent **namelist;\r
292 DIR *dir;\r
293 int n, sel = 0;\r
294 unsigned long inp = 0;\r
295 char *ret = NULL, *fname = NULL;\r
296\r
297 // is this a dir or a full path?\r
298 if ((dir = opendir(curr_path))) {\r
299 closedir(dir);\r
300 } else {\r
301 char *p;\r
302 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
303 *p = 0;\r
304 fname = p+1;\r
305 }\r
306\r
307 n = scandir(curr_path, &namelist, 0, scandir_cmp);\r
308 if (n < 0) {\r
309 // try root\r
310 n = scandir(curr_path, &namelist, 0, scandir_cmp);\r
311 if (n < 0) {\r
312 // oops, we failed\r
313 printf("dir: "); printf(curr_path); printf("\n");\r
314 perror("scandir");\r
315 return NULL;\r
316 }\r
317 }\r
318\r
319 // try to find sel\r
320 if (fname != NULL) {\r
321 int i;\r
322 for (i = 1; i < n; i++) {\r
323 if (strcmp(namelist[i]->d_name, fname) == 0) {\r
324 sel = i - 1;\r
325 break;\r
326 }\r
327 }\r
328 }\r
329\r
330 for (;;)\r
331 {\r
332 draw_dirlist(curr_path, namelist, n, sel);\r
5111820c 333 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
720ee7f6 334 if(inp & GP2X_UP ) { sel--; if (sel < 0) sel = n-2; }\r
335 if(inp & GP2X_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
5111820c 336 if(inp &(GP2X_LEFT|GP2X_L)) { sel-=10; if (sel < 0) sel = 0; }\r
337 if(inp &(GP2X_RIGHT|GP2X_R)) { sel+=10; if (sel > n-2) sel = n-2; }\r
720ee7f6 338 if(inp & GP2X_B) { // enter dir/select\r
339 again:\r
340 if (namelist[sel+1]->d_type == DT_REG) {\r
341 strcpy(romFileName, curr_path);\r
342 strcat(romFileName, "/");\r
343 strcat(romFileName, namelist[sel+1]->d_name);\r
344 ret = romFileName;\r
345 break;\r
346 } else if (namelist[sel+1]->d_type == DT_DIR) {\r
347 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
348 char *p, *newdir = malloc(newlen);\r
349 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
350 char *start = curr_path;\r
351 p = start + strlen(start) - 1;\r
352 while (*p == '/' && p > start) p--;\r
353 while (*p != '/' && p > start) p--;\r
354 if (p <= start) strcpy(newdir, "/");\r
355 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
356 } else {\r
357 strcpy(newdir, curr_path);\r
358 p = newdir + strlen(newdir) - 1;\r
359 while (*p == '/' && p >= newdir) *p-- = 0;\r
360 strcat(newdir, "/");\r
361 strcat(newdir, namelist[sel+1]->d_name);\r
362 }\r
363 ret = romsel_loop(newdir);\r
364 free(newdir);\r
365 break;\r
366 } else {\r
367 // unknown file type, happens on NTFS mounts. Try to guess.\r
368 FILE *tstf; int tmp;\r
369 strcpy(romFileName, curr_path);\r
370 strcat(romFileName, "/");\r
371 strcat(romFileName, namelist[sel+1]->d_name);\r
372 tstf = fopen(romFileName, "rb");\r
373 if (tstf != NULL)\r
374 {\r
375 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
376 namelist[sel+1]->d_type = DT_REG;\r
377 else namelist[sel+1]->d_type = DT_DIR;\r
378 fclose(tstf);\r
379 goto again;\r
380 }\r
381 }\r
382 }\r
383 if(inp & GP2X_X) break; // cancel\r
384 }\r
385\r
386 if (n > 0) {\r
387 while(n--) free(namelist[n]);\r
388 free(namelist);\r
389 }\r
390\r
391 return ret;\r
392}\r
393\r
4ffd2858 394// ------------ savestate loader ------------\r
395\r
396static void menu_prepare_bg(void);\r
397\r
398static int state_slot_flags = 0;\r
399\r
400static void state_check_slots(void)\r
401{\r
402 int slot;\r
403\r
404 state_slot_flags = 0;\r
405\r
406 for (slot = 0; slot < 10; slot++)\r
407 {\r
408 if (emu_check_save_file(slot))\r
409 {\r
410 state_slot_flags |= 1 << slot;\r
411 }\r
412 }\r
413}\r
414\r
415static void draw_savestate_bg(int slot)\r
416{\r
417 struct PicoVideo tmp_pv;\r
418 unsigned short tmp_cram[0x40];\r
419 unsigned short tmp_vsram[0x40];\r
420 void *tmp_vram, *file;\r
421 char *fname;\r
422\r
423 fname = emu_GetSaveFName(1, 0, slot);\r
424 if (!fname) return;\r
425\r
426 tmp_vram = malloc(sizeof(Pico.vram));\r
427 if (tmp_vram == NULL) return;\r
428\r
429 memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
430 memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
431 memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
432 memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
433\r
434 if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
435 file = gzopen(fname, "rb");\r
436 emu_set_save_cbs(1);\r
437 } else {\r
438 file = fopen(fname, "rb");\r
439 emu_set_save_cbs(0);\r
440 }\r
441\r
442 if (file) {\r
443 if (PicoMCD & 1) {\r
444 PicoCdLoadStateGfx(file);\r
445 } else {\r
446 areaSeek(file, 0x10020, SEEK_SET); // skip header and RAM in state file\r
447 areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
448 areaSeek(file, 0x2000, SEEK_CUR);\r
449 areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
450 areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
451 areaSeek(file, 0x221a0, SEEK_SET);\r
452 areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
453 }\r
454 areaClose(file);\r
455 }\r
456\r
457 emu_forced_frame();\r
458 gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
459 menu_prepare_bg();\r
460\r
461 memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
462 memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
463 memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
464 memcpy(&Pico.video, &tmp_pv, sizeof(Pico.video));\r
465 free(tmp_vram);\r
466}\r
467\r
468static void draw_savestate_menu(int menu_sel, int is_loading)\r
469{\r
470 int tl_x = 25, tl_y = 60, y, i;\r
471\r
472 if (state_slot_flags & (1 << menu_sel))\r
473 draw_savestate_bg(menu_sel);\r
474 gp2x_pd_clone_buffer2();\r
475\r
476 gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");\r
477\r
478 /* draw all 10 slots */\r
479 y = tl_y;\r
480 for (i = 0; i < 10; i++, y+=10)\r
481 {\r
482 gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
483 }\r
484 gp2x_text_out8(tl_x, y, "back");\r
485\r
486 // draw cursor\r
487 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
488\r
489 gp2x_video_flip2();\r
490}\r
491\r
492static int savestate_menu_loop(int is_loading)\r
493{\r
494 int menu_sel = 10, menu_sel_max = 10;\r
495 unsigned long inp = 0;\r
496\r
497 state_check_slots();\r
498\r
499 for(;;)\r
500 {\r
501 draw_savestate_menu(menu_sel, is_loading);\r
502 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
503 if(inp & GP2X_UP ) {\r
504 do {\r
505 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
506 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
507 }\r
508 if(inp & GP2X_DOWN) {\r
509 do {\r
510 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
511 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
512 }\r
513 if(inp & GP2X_B) { // save/load\r
514 if (menu_sel < 10) {\r
515 state_slot = menu_sel;\r
516 if (emu_SaveLoadGame(is_loading, 0)) {\r
517 strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
518 return 1;\r
519 }\r
520 return 0;\r
521 } else return 1;\r
522 }\r
523 if(inp & GP2X_X) return 1;\r
524 }\r
525}\r
526\r
720ee7f6 527// -------------- key config --------------\r
528\r
529static char *usb_joy_key_name(int joy, int num)\r
530{\r
531 static char name[16];\r
532 switch (num)\r
533 {\r
534 case 0: sprintf(name, "Joy%i UP", joy); break;\r
535 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
536 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
537 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
538 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
539 }\r
540 return name;\r
541}\r
542\r
543static void draw_key_config(int curr_act, int is_p2)\r
544{\r
545 char strkeys[32*5];\r
546 int joy, i;\r
547\r
548 strkeys[0] = 0;\r
549 for (i = 0; i < 32; i++)\r
550 {\r
551 if (currentConfig.KeyBinds[i] & (1 << curr_act))\r
552 {\r
553 if (curr_act < 16 && (currentConfig.KeyBinds[i] & (1 << 16)) != (is_p2 << 16)) continue;\r
554 if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
555 else strcpy(strkeys, gp2xKeyNames[i]);\r
556 }\r
557 }\r
558 for (joy = 0; joy < num_of_joys; joy++)\r
559 {\r
560 for (i = 0; i < 32; i++)\r
561 {\r
562 if (currentConfig.JoyBinds[joy][i] & (1 << curr_act))\r
563 {\r
564 if (curr_act < 16 && (currentConfig.JoyBinds[joy][i] & (1 << 16)) != (is_p2 << 16)) continue;\r
565 if (strkeys[0]) {\r
566 strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
567 break;\r
568 }\r
569 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
570 }\r
571 }\r
572 }\r
573\r
e5d315a5 574 //memset(gp2x_screen, 0, 320*240);\r
575 gp2x_pd_clone_buffer2();\r
720ee7f6 576 gp2x_text_out8(60, 40, "Action: %s", actionNames[curr_act]);\r
577 gp2x_text_out8(60, 60, "Keys: %s", strkeys);\r
578\r
579 gp2x_text_out8(30, 180, "Use SELECT to change action");\r
580 gp2x_text_out8(30, 190, "Press a key to bind/unbind");\r
581 gp2x_text_out8(30, 200, "Select \"Done\" action and");\r
582 gp2x_text_out8(30, 210, " press any key to finish");\r
e5d315a5 583 gp2x_video_flip2();\r
720ee7f6 584}\r
585\r
586static void key_config_loop(int is_p2)\r
587{\r
588 int curr_act = 0, joy = 0, i;\r
589 unsigned long inp = 0;\r
590\r
591 for (;;)\r
592 {\r
593 draw_key_config(curr_act, is_p2);\r
594 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
595 // printf("got %08lX from joy %i\n", inp, joy);\r
596 if (joy == 0) {\r
597 if (inp & GP2X_SELECT) {\r
598 curr_act++;\r
599 while (!actionNames[curr_act] && curr_act < 32) curr_act++;\r
600 if (curr_act > 31) curr_act = 0;\r
601 }\r
602 inp &= CONFIGURABLE_KEYS;\r
603 inp &= ~GP2X_SELECT;\r
604 }\r
605 if (curr_act == 31 && inp) break;\r
606 if (joy == 0) {\r
607 for (i = 0; i < 32; i++)\r
608 if (inp & (1 << i)) {\r
609 currentConfig.KeyBinds[i] ^= (1 << curr_act);\r
610 if (is_p2) currentConfig.KeyBinds[i] |= (1 << 16); // player 2 flag\r
611 else currentConfig.KeyBinds[i] &= ~(1 << 16);\r
612 }\r
613 } else {\r
614 for (i = 0; i < 32; i++)\r
615 if (inp & (1 << i)) {\r
616 currentConfig.JoyBinds[joy-1][i] ^= (1 << curr_act);\r
617 if (is_p2) currentConfig.JoyBinds[joy-1][i] |= (1 << 16);\r
618 else currentConfig.JoyBinds[joy-1][i] &= ~(1 << 16);\r
619 }\r
620 }\r
621 }\r
622}\r
623\r
624static void draw_kc_sel(int menu_sel)\r
625{\r
626 int tl_x = 25+40, tl_y = 60, y, i;\r
627 char joyname[36];\r
628\r
629 y = tl_y;\r
e5d315a5 630 //memset(gp2x_screen, 0, 320*240);\r
631 gp2x_pd_clone_buffer2();\r
720ee7f6 632 gp2x_text_out8(tl_x, y, "Player 1");\r
633 gp2x_text_out8(tl_x, (y+=10), "Player 2");\r
634 gp2x_text_out8(tl_x, (y+=10), "Done");\r
635\r
636 // draw cursor\r
637 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
638\r
639 tl_x = 25;\r
640 gp2x_text_out8(tl_x, (y=110), "USB joys detected:");\r
641 if (num_of_joys > 0) {\r
642 for (i = 0; i < num_of_joys; i++) {\r
643 strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
644 gp2x_text_out8(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
645 }\r
646 } else {\r
647 gp2x_text_out8(tl_x, (y+=10), "none");\r
648 }\r
649\r
650\r
e5d315a5 651 gp2x_video_flip2();\r
720ee7f6 652}\r
653\r
654static void kc_sel_loop(void)\r
655{\r
656 int menu_sel = 2, menu_sel_max = 2;\r
657 unsigned long inp = 0;\r
658\r
659 for(;;)\r
660 {\r
661 draw_kc_sel(menu_sel);\r
662 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
663 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
664 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
665 if(inp & GP2X_B) {\r
666 switch (menu_sel) {\r
667 case 0: key_config_loop(0); return;\r
668 case 1: key_config_loop(1); return;\r
669 default: return;\r
670 }\r
671 }\r
672 if(inp & GP2X_X) return;\r
673 }\r
674}\r
675\r
676\r
677\r
daf91588 678// --------- sega/mega cd options ----------\r
679\r
680static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)\r
681{\r
682 int tl_x = 25, tl_y = 60, y;\r
683\r
684 y = tl_y;\r
e5d315a5 685 //memset(gp2x_screen, 0, 320*240);\r
686 gp2x_pd_clone_buffer2();\r
687\r
daf91588 688 gp2x_text_out8(tl_x, y, "USA BIOS: %s", b_us); // 0\r
689 gp2x_text_out8(tl_x, (y+=10), "EUR BIOS: %s", b_eu); // 1\r
690 gp2x_text_out8(tl_x, (y+=10), "JAP BIOS: %s", b_jp); // 2\r
979ba09f 691 gp2x_text_out8(tl_x, (y+=10), "CD LEDs %s", (currentConfig.EmuOpt &0x400)?"ON":"OFF"); // 3\r
49fe50f0 692 gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s) %s", (currentConfig.PicoOpt&0x800)?"ON":"OFF"); // 4\r
693 gp2x_text_out8(tl_x, (y+=10), "PCM audio %s", (currentConfig.PicoOpt&0x400)?"ON":"OFF"); // 5\r
daf91588 694 gp2x_text_out8(tl_x, (y+=10), "Done");\r
695\r
696 // draw cursor\r
697 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
698\r
699 if ((menu_sel == 0 && strcmp(b_us, "NOT FOUND")) ||\r
700 (menu_sel == 1 && strcmp(b_eu, "NOT FOUND")) ||\r
701 (menu_sel == 2 && strcmp(b_jp, "NOT FOUND")))\r
702 gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");\r
703\r
e5d315a5 704 gp2x_video_flip2();\r
daf91588 705}\r
706\r
707static void cd_menu_loop_options(void)\r
708{\r
49fe50f0 709 int menu_sel = 0, menu_sel_max = 6;\r
daf91588 710 unsigned long inp = 0;\r
711 char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;\r
712\r
713 if (find_bios(4, &bios)) { // US\r
714 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
715 strncpy(bios_us, p, 31); bios_us[31] = 0;\r
716 } else strcpy(bios_us, "NOT FOUND");\r
717\r
718 if (find_bios(8, &bios)) { // EU\r
719 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
720 strncpy(bios_eu, p, 31); bios_eu[31] = 0;\r
721 } else strcpy(bios_eu, "NOT FOUND");\r
722\r
723 if (find_bios(1, &bios)) { // JP\r
724 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
725 strncpy(bios_jp, p, 31); bios_jp[31] = 0;\r
726 } else strcpy(bios_jp, "NOT FOUND");\r
727\r
728 for(;;)\r
729 {\r
730 draw_cd_menu_options(menu_sel, bios_us, bios_eu, bios_jp);\r
731 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
732 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
733 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
734 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
735 switch (menu_sel) {\r
979ba09f 736 case 3: currentConfig.EmuOpt ^=0x400; break;\r
49fe50f0 737 case 4: currentConfig.PicoOpt^=0x800; break;\r
738 case 5: currentConfig.PicoOpt^=0x400; break;\r
739 case 6: return;\r
daf91588 740 }\r
741 }\r
742 if(inp & (GP2X_X|GP2X_A)) return;\r
743 if(inp & GP2X_START) { // BIOS testers\r
744 switch (menu_sel) {\r
745 case 0: if (find_bios(4, &bios)) { // test US\r
746 strcpy(romFileName, bios);\r
747 engineState = PGS_ReloadRom;\r
748 return;\r
749 }\r
750 break;\r
751 case 1: if (find_bios(8, &bios)) { // test EU\r
752 strcpy(romFileName, bios);\r
753 engineState = PGS_ReloadRom;\r
754 return;\r
755 }\r
756 break;\r
757 case 2: if (find_bios(1, &bios)) { // test JP\r
758 strcpy(romFileName, bios);\r
759 engineState = PGS_ReloadRom;\r
760 return;\r
761 }\r
762 break;\r
763 }\r
764 }\r
765 }\r
766}\r
767\r
768\r
769// --------- advanced options ----------\r
770\r
720ee7f6 771static void draw_amenu_options(int menu_sel)\r
772{\r
773 int tl_x = 25, tl_y = 60, y;\r
774 char *mms = mmuhack_status ? "active) " : "inactive)";\r
775\r
776 y = tl_y;\r
e5d315a5 777 //memset(gp2x_screen, 0, 320*240);\r
778 gp2x_pd_clone_buffer2();\r
779\r
979ba09f 780 gp2x_text_out8(tl_x, y, "Scale 32 column mode %s", (currentConfig.PicoOpt&0x100)?"ON":"OFF"); // 0\r
781 gp2x_text_out8(tl_x, (y+=10), "Gamma correction %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 1\r
782 gp2x_text_out8(tl_x, (y+=10), "Emulate Z80 %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 2\r
783 gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM) %s", (currentConfig.PicoOpt&0x001)?"ON":"OFF"); // 3\r
784 gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG) %s", (currentConfig.PicoOpt&0x002)?"ON":"OFF"); // 4\r
785 gp2x_text_out8(tl_x, (y+=10), "gzip savestates %s", (currentConfig.EmuOpt &0x008)?"ON":"OFF"); // 5\r
786 gp2x_text_out8(tl_x, (y+=10), "Don't save config on exit %s", (currentConfig.EmuOpt &0x020)?"ON":"OFF"); // 6\r
720ee7f6 787 gp2x_text_out8(tl_x, (y+=10), "needs restart:");\r
979ba09f 788 gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings %s", (currentConfig.EmuOpt &0x100)?"ON":"OFF"); // 8\r
789 gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s", mms, (currentConfig.EmuOpt &0x010)?"ON":"OFF"); // 9\r
720ee7f6 790 gp2x_text_out8(tl_x, (y+=10), "Done");\r
791\r
792 // draw cursor\r
793 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
794\r
e5d315a5 795 gp2x_video_flip2();\r
720ee7f6 796}\r
797\r
798static void amenu_loop_options(void)\r
799{\r
47f22a1f 800 int menu_sel = 0, menu_sel_max = 10;\r
720ee7f6 801 unsigned long inp = 0;\r
802\r
803 for(;;)\r
804 {\r
805 draw_amenu_options(menu_sel);\r
806 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
807 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
808 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
809 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
810 switch (menu_sel) {\r
979ba09f 811 case 0: currentConfig.PicoOpt^=0x100; break;\r
812 case 2: currentConfig.PicoOpt^=0x004; break;\r
813 case 3: currentConfig.PicoOpt^=0x001; break;\r
814 case 4: currentConfig.PicoOpt^=0x002; break;\r
815 case 5: currentConfig.EmuOpt ^=0x008; break;\r
816 case 6: currentConfig.EmuOpt ^=0x020; break;\r
817 case 8: currentConfig.EmuOpt ^=0x100; break;\r
818 case 9: currentConfig.EmuOpt ^=0x010; break;\r
720ee7f6 819 case 10: return;\r
820 }\r
821 }\r
822 if(inp & (GP2X_X|GP2X_A)) return;\r
823 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
824 switch (menu_sel) {\r
825 case 1:\r
826 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
979ba09f 827 currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
828 if (currentConfig.gamma < 1) currentConfig.gamma = 1;\r
829 if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
720ee7f6 830 draw_amenu_options(menu_sel);\r
831 usleep(18*1000);\r
832 }\r
833 break;\r
834 }\r
835 }\r
836 }\r
837}\r
838\r
839// -------------- options --------------\r
840\r
979ba09f 841static const char *region_name(unsigned int code)\r
720ee7f6 842{\r
979ba09f 843 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };\r
844 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
845 int u, i = 0;\r
846 if (code) {\r
847 code <<= 1;\r
848 while((code >>= 1)) i++;\r
849 if (i > 4) return "unknown";\r
850 return names[i];\r
851 } else {\r
852 static char name[24];\r
853 strcpy(name, "Auto:");\r
854 for (u = 0; u < 3; u++) {\r
855 i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
856 while((code >>= 1)) i++;\r
857 strcat(name, names_short[i]);\r
858 }\r
859 return name;\r
860 }\r
720ee7f6 861}\r
862\r
863static void draw_menu_options(int menu_sel)\r
864{\r
865 int tl_x = 25, tl_y = 40, y;\r
866 char monostereo[8], strframeskip[8], *strrend;\r
867\r
979ba09f 868 strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");\r
869 if (currentConfig.Frameskip < 0)\r
720ee7f6 870 strcpy(strframeskip, "Auto");\r
979ba09f 871 else sprintf(strframeskip, "%i", currentConfig.Frameskip);\r
872 if (currentConfig.PicoOpt&0x10) {\r
720ee7f6 873 strrend = " 8bit fast";\r
979ba09f 874 } else if (currentConfig.EmuOpt&0x80) {\r
720ee7f6 875 strrend = "16bit accurate";\r
876 } else {\r
877 strrend = " 8bit accurate";\r
878 }\r
879\r
880 y = tl_y;\r
e5d315a5 881 //memset(gp2x_screen, 0, 320*240);\r
882 gp2x_pd_clone_buffer2();\r
883\r
720ee7f6 884 gp2x_text_out8(tl_x, y, "Renderer: %s", strrend); // 0\r
979ba09f 885 gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower) %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 1\r
886 gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower) %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 2\r
887 gp2x_text_out8(tl_x, (y+=10), "Show FPS %s", (currentConfig.EmuOpt &0x002)?"ON":"OFF"); // 3\r
720ee7f6 888 gp2x_text_out8(tl_x, (y+=10), "Frameskip %s", strframeskip);\r
979ba09f 889 gp2x_text_out8(tl_x, (y+=10), "Enable sound %s", (currentConfig.EmuOpt &0x004)?"ON":"OFF"); // 5\r
890 gp2x_text_out8(tl_x, (y+=10), "Sound Quality: %5iHz %s", currentConfig.PsndRate, monostereo);\r
891 gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound %s", (currentConfig.PicoOpt&0x200)?"ON":"OFF"); // 7\r
892 gp2x_text_out8(tl_x, (y+=10), "6 button pad %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 8\r
893 gp2x_text_out8(tl_x, (y+=10), "Genesis Region: %s", region_name(currentConfig.PicoRegion));\r
894 gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 10\r
895 gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites %s", (currentConfig.EmuOpt &0x200)?"ON":"OFF"); // 11\r
720ee7f6 896 gp2x_text_out8(tl_x, (y+=10), "Save slot %i", state_slot); // 12\r
979ba09f 897 gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks %iMhz", currentConfig.CPUclock);\r
daf91588 898 gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");\r
899 gp2x_text_out8(tl_x, (y+=10), "[advanced options]"); // 15\r
720ee7f6 900 gp2x_text_out8(tl_x, (y+=10), "Save cfg as default");\r
901 if (rom_data)\r
902 gp2x_text_out8(tl_x, (y+=10), "Save cfg for current game only");\r
903\r
904 // draw cursor\r
905 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
906\r
e5d315a5 907 gp2x_video_flip2();\r
720ee7f6 908}\r
909\r
910static int sndrate_prevnext(int rate, int dir)\r
911{\r
912 int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
913\r
914 for (i = 0; i < 5; i++)\r
915 if (rates[i] == rate) break;\r
916\r
917 i += dir ? 1 : -1;\r
918 if (i > 4) return dir ? 44100 : 22050;\r
919 if (i < 0) return dir ? 11025 : 8000;\r
920 return rates[i];\r
921}\r
922\r
979ba09f 923static void region_prevnext(int right)\r
924{\r
925 // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
926 static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
927 int i;\r
928 if (right) {\r
929 if (!currentConfig.PicoRegion) {\r
930 for (i = 0; i < 6; i++)\r
931 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
932 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
933 else currentConfig.PicoRegion=1;\r
934 }\r
935 else currentConfig.PicoRegion<<=1;\r
936 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
937 } else {\r
938 if (!currentConfig.PicoRegion) {\r
939 for (i = 0; i < 6; i++)\r
940 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
941 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
942 }\r
943 else currentConfig.PicoRegion>>=1;\r
944 }\r
945}\r
946\r
720ee7f6 947static void menu_options_save(void)\r
948{\r
720ee7f6 949 PicoOpt = currentConfig.PicoOpt;\r
950 PsndRate = currentConfig.PsndRate;\r
951 PicoRegionOverride = currentConfig.PicoRegion;\r
952 if (PicoOpt & 0x20) {\r
953 actionNames[ 8] = "Z"; actionNames[ 9] = "Y";\r
954 actionNames[10] = "X"; actionNames[11] = "MODE";\r
955 } else {\r
956 actionNames[8] = actionNames[9] = actionNames[10] = actionNames[11] = 0;\r
957 }\r
958}\r
959\r
daf91588 960static int menu_loop_options(void)\r
720ee7f6 961{\r
daf91588 962 int menu_sel = 0, menu_sel_max = 16;\r
720ee7f6 963 unsigned long inp = 0;\r
964\r
965 if (rom_data) menu_sel_max++;\r
979ba09f 966 currentConfig.PicoOpt = PicoOpt;\r
967 currentConfig.PsndRate = PsndRate;\r
968 currentConfig.PicoRegion = PicoRegionOverride;\r
720ee7f6 969\r
970 for(;;)\r
971 {\r
972 draw_menu_options(menu_sel);\r
973 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
974 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
975 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
976 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
977 switch (menu_sel) {\r
979ba09f 978 case 1: currentConfig.PicoOpt^=0x040; break;\r
979 case 2: currentConfig.PicoOpt^=0x080; break;\r
980 case 3: currentConfig.EmuOpt ^=0x002; break;\r
981 case 5: currentConfig.EmuOpt ^=0x004; break;\r
982 case 7: currentConfig.PicoOpt^=0x200; break;\r
983 case 8: currentConfig.PicoOpt^=0x020; break;\r
984 case 10: currentConfig.EmuOpt ^=0x001; break;\r
985 case 11: currentConfig.EmuOpt ^=0x200; break;\r
daf91588 986 case 14: cd_menu_loop_options();\r
987 if (engineState == PGS_ReloadRom)\r
988 return 0; // test BIOS\r
989 break;\r
990 case 15: amenu_loop_options(); break;\r
991 case 16: // done (update and write)\r
720ee7f6 992 menu_options_save();\r
daf91588 993 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
994 else strcpy(menuErrorMsg, "failed to write config");\r
995 return 1;\r
996 case 17: // done (update and write for current game)\r
720ee7f6 997 menu_options_save();\r
daf91588 998 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
999 else strcpy(menuErrorMsg, "failed to write config");\r
1000 return 1;\r
720ee7f6 1001 }\r
1002 }\r
979ba09f 1003 if(inp & (GP2X_X|GP2X_A)) {\r
720ee7f6 1004 menu_options_save();\r
daf91588 1005 return 0; // done (update, no write)\r
720ee7f6 1006 }\r
1007 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
1008 switch (menu_sel) {\r
1009 case 0:\r
1010 if (inp & GP2X_LEFT) {\r
979ba09f 1011 if ( currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
1012 else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |= 0x80;\r
1013 else if ( currentConfig.EmuOpt &0x80) break;\r
720ee7f6 1014 } else {\r
979ba09f 1015 if ( currentConfig.PicoOpt&0x10) break;\r
1016 else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|= 0x10;\r
1017 else if ( currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
720ee7f6 1018 }\r
1019 break;\r
1020 case 4:\r
979ba09f 1021 currentConfig.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;\r
1022 if (currentConfig.Frameskip < 0) currentConfig.Frameskip = -1;\r
1023 if (currentConfig.Frameskip > 32) currentConfig.Frameskip = 32;\r
720ee7f6 1024 break;\r
1025 case 6:\r
979ba09f 1026 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
1027 currentConfig.PsndRate = 8000; currentConfig.PicoOpt|= 0x08;\r
1028 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
1029 currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
1030 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
720ee7f6 1031 break;\r
1032 case 9:\r
979ba09f 1033 region_prevnext(inp & GP2X_RIGHT);\r
720ee7f6 1034 break;\r
1035 case 12:\r
1036 if (inp & GP2X_RIGHT) {\r
1037 state_slot++; if (state_slot > 9) state_slot = 0;\r
1038 } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
1039 }\r
1040 break;\r
1041 case 13:\r
1042 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
979ba09f 1043 currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
1044 if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
720ee7f6 1045 draw_menu_options(menu_sel);\r
1046 usleep(50*1000);\r
1047 }\r
1048 break;\r
1049 }\r
1050 }\r
1051 }\r
1052}\r
1053\r
1054// -------------- credits --------------\r
1055\r
1056static void draw_menu_credits(void)\r
1057{\r
1058 int tl_x = 15, tl_y = 70, y;\r
e5d315a5 1059 //memset(gp2x_screen, 0, 320*240);\r
1060 gp2x_pd_clone_buffer2();\r
720ee7f6 1061\r
5111820c 1062 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
720ee7f6 1063 y = tl_y;\r
1064 gp2x_text_out8(tl_x, y, "Credits:");\r
1065 gp2x_text_out8(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
1066 gp2x_text_out8(tl_x, (y+=10), " base code of PicoDrive");\r
1067 gp2x_text_out8(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
1068 gp2x_text_out8(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
1069 gp2x_text_out8(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
1070 gp2x_text_out8(tl_x, (y+=10), "Stephane Dallongeville:");\r
1071 gp2x_text_out8(tl_x, (y+=10), " opensource Gens");\r
1072 gp2x_text_out8(tl_x, (y+=10), "Haze: Genesis hw info");\r
1073 gp2x_text_out8(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
1074 gp2x_text_out8(tl_x, (y+=10), "Squidge: squidgehack");\r
1075 gp2x_text_out8(tl_x, (y+=10), "Dzz: ARM940 sample");\r
1076 gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
1077 gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");\r
1078\r
e5d315a5 1079 gp2x_video_flip2();\r
720ee7f6 1080}\r
1081\r
1082\r
1083// -------------- root menu --------------\r
1084\r
1085static void draw_menu_root(int menu_sel)\r
1086{\r
1087 int tl_x = 70, tl_y = 70, y;\r
e5d315a5 1088 //memset(gp2x_screen, 0, 320*240);\r
1089 gp2x_pd_clone_buffer2();\r
720ee7f6 1090\r
1091 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);\r
1092\r
1093 y = tl_y;\r
1094 if (rom_data) {\r
1095 gp2x_text_out8(tl_x, y, "Resume game");\r
1096 gp2x_text_out8(tl_x, (y+=10), "Save State");\r
1097 gp2x_text_out8(tl_x, (y+=10), "Load State");\r
1098 gp2x_text_out8(tl_x, (y+=10), "Reset game");\r
1099 } else {\r
1100 y += 30;\r
1101 }\r
8dfb9fd5 1102 gp2x_text_out8(tl_x, (y+=10), "Load new ROM/ISO");\r
720ee7f6 1103 gp2x_text_out8(tl_x, (y+=10), "Change options");\r
1104 gp2x_text_out8(tl_x, (y+=10), "Configure controls");\r
1105 gp2x_text_out8(tl_x, (y+=10), "Credits");\r
1106 gp2x_text_out8(tl_x, (y+=10), "Exit");\r
1107\r
1108 // draw cursor\r
1109 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
1110 // error\r
1111 if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
e5d315a5 1112 gp2x_video_flip2();\r
720ee7f6 1113}\r
1114\r
1115\r
1116static void menu_loop_root(void)\r
1117{\r
daf91588 1118 int ret, menu_sel = 4, menu_sel_max = 8, menu_sel_min = 4;\r
720ee7f6 1119 unsigned long inp = 0;\r
1120 char curr_path[PATH_MAX], *selfname;\r
1121 FILE *tstf;\r
1122\r
1123 if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1124 {\r
1125 fclose(tstf);\r
1126 strcpy(curr_path, currentConfig.lastRomFile);\r
1127 }\r
1128 else\r
1129 {\r
1130 getcwd(curr_path, PATH_MAX);\r
1131 }\r
1132\r
1133 if (rom_data) menu_sel = menu_sel_min = 0;\r
1134\r
1135 for(;;)\r
1136 {\r
1137 draw_menu_root(menu_sel);\r
1138 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT);\r
1139 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < menu_sel_min) menu_sel = menu_sel_max; }\r
1140 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = menu_sel_min; }\r
1141 if(inp &(GP2X_SELECT|GP2X_X)){\r
1142 if (rom_data) {\r
1143 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1144 engineState = PGS_Running;\r
1145 break;\r
1146 }\r
1147 }\r
1148 if(inp & GP2X_B ) {\r
1149 switch (menu_sel) {\r
1150 case 0: // resume game\r
1151 if (rom_data) { engineState = PGS_Running; return; }\r
1152 break;\r
1153 case 1: // save state\r
1154 if (rom_data) {\r
4ffd2858 1155 if(savestate_menu_loop(0))\r
720ee7f6 1156 continue;\r
720ee7f6 1157 engineState = PGS_Running;\r
1158 return;\r
1159 }\r
1160 break;\r
1161 case 2: // load state\r
1162 if (rom_data) {\r
4ffd2858 1163 if(savestate_menu_loop(1))\r
720ee7f6 1164 continue;\r
720ee7f6 1165 engineState = PGS_Running;\r
1166 return;\r
1167 }\r
1168 break;\r
1169 case 3: // reset game\r
1170 if (rom_data) {\r
1171 emu_ResetGame();\r
1172 engineState = PGS_Running;\r
1173 return;\r
1174 }\r
1175 break;\r
1176 case 4: // select rom\r
1177 selfname = romsel_loop(curr_path);\r
1178 if (selfname) {\r
1179 printf("selected file: %s\n", selfname);\r
720ee7f6 1180 engineState = PGS_ReloadRom;\r
1181 }\r
1182 return;\r
1183 case 5: // options\r
daf91588 1184 ret = menu_loop_options();\r
1185 if (ret == 1) continue; // status update\r
1186 if (engineState == PGS_ReloadRom)\r
1187 return; // BIOS test\r
720ee7f6 1188 break;\r
1189 case 6: // controls\r
1190 kc_sel_loop();\r
1191 break;\r
1192 case 7: // credits\r
1193 draw_menu_credits();\r
1194 usleep(500*1000);\r
1195 inp = wait_for_input(GP2X_B|GP2X_X);\r
1196 break;\r
1197 case 8: // exit\r
1198 engineState = PGS_Quit;\r
1199 return;\r
1200 }\r
1201 }\r
1202 menuErrorMsg[0] = 0; // clear error msg\r
1203 }\r
1204}\r
1205\r
1206\r
4ffd2858 1207static void menu_prepare_bg(void)\r
720ee7f6 1208{\r
e5d315a5 1209 extern int localPal[0x100];\r
4ffd2858 1210 int c, i;\r
e5d315a5 1211\r
1212 // don't clear old palette just for fun (but make it dark)\r
4ffd2858 1213 for (i = 0x100-1; i >= 0; i--) {\r
1214 c = localPal[i];\r
1215 localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);\r
1216 }\r
e5d315a5 1217 localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
1218 localPal[0xf0] = 0x00ffffff;\r
720ee7f6 1219\r
4ffd2858 1220 gp2x_video_setpalette(localPal, 0x100);\r
1221}\r
1222\r
1223static void menu_gfx_prepare(void)\r
1224{\r
1225 menu_prepare_bg();\r
1226\r
720ee7f6 1227 // switch to 8bpp\r
e5d315a5 1228 gp2x_video_changemode2(8);\r
720ee7f6 1229 gp2x_video_RGB_setscaling(320, 240);\r
e5d315a5 1230 gp2x_video_flip2();\r
1231}\r
1232\r
1233\r
1234void menu_loop(void)\r
1235{\r
1236 menu_gfx_prepare();\r
720ee7f6 1237\r
1238 menu_loop_root();\r
1239\r
1240 menuErrorMsg[0] = 0;\r
1241}\r
PicoDrive's frontend in a lib