1 // (c) Copyright 2006 notaz, All rights reserved.
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2 // Free for non-commercial use.
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4 // For commercial use, separate licencing terms must be obtained.
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18 #include "version.h"
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20 #include <Pico/PicoInt.h>
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21 #include <Pico/Patch.h>
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22 #include <zlib/zlib.h>
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24 #ifndef _DIRENT_HAVE_D_TYPE
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25 #error "need d_type for file browser
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28 extern char *actionNames[];
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29 extern char romFileName[PATH_MAX];
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30 extern char *rom_data;
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31 extern int mmuhack_status;
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32 extern int state_slot;
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34 static char *gp2xKeyNames[] = {
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35 "UP", "???", "LEFT", "???", "DOWN", "???", "RIGHT", "???",
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36 "START", "SELECT", "L", "R", "A", "B", "X", "Y",
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37 "???", "???", "???", "???", "???", "???", "VOL DOWN", "VOL UP",
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38 "???", "???", "???", "PUSH", "???", "???", "???", "???"
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41 char menuErrorMsg[40] = {0, };
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44 static void gp2x_text(unsigned char *screen, int x, int y, const char *text, int color)
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48 screen = screen + x + y*320;
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50 for (i = 0; i < strlen(text); i++)
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54 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=color;
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55 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=color;
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56 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=color;
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57 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=color;
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58 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=color;
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59 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=color;
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60 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=color;
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61 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=color;
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67 // draws white text to current bbp15 screen
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68 void gp2x_text_out15(int x, int y, const char *text)
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71 unsigned short *screen = gp2x_screen;
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73 screen = screen + x + y*320;
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75 for (i = 0; i < strlen(text); i++)
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79 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=0xffff;
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80 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=0xffff;
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81 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=0xffff;
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82 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=0xffff;
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83 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=0xffff;
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84 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=0xffff;
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85 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=0xffff;
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86 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=0xffff;
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93 void gp2x_text_out8(int x, int y, const char *texto, ...)
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98 va_start(args,texto);
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99 vsprintf(buffer,texto,args);
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102 gp2x_text(gp2x_screen,x,y,buffer,0xf0);
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106 void gp2x_text_out8_2(int x, int y, const char *texto, int color)
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108 gp2x_text(gp2x_screen, x, y, texto, color);
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111 void gp2x_text_out8_lim(int x, int y, const char *texto, int max)
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113 char buffer[320/8+1];
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115 strncpy(buffer, texto, 320/8);
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116 if (max > 320/8) max = 320/8;
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117 if (max < 0) max = 0;
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120 gp2x_text(gp2x_screen,x,y,buffer,0xf0);
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123 static void gp2x_smalltext8(int x, int y, const char *texto)
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126 unsigned char *src, *dst;
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128 for (i = 0;; i++, x += 6)
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130 unsigned char c = (unsigned char) texto[i];
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135 src = fontdata6x8[c];
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136 dst = (unsigned char *)gp2x_screen + x + y*320;
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143 if( *src & w ) *dst = 0xf0;
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154 static void gp2x_smalltext8_lim(int x, int y, const char *texto, int max)
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156 char buffer[320/6+1];
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158 strncpy(buffer, texto, 320/6);
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159 if (max > 320/6) max = 320/6;
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160 if (max < 0) max = 0;
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163 gp2x_smalltext8(x, y, buffer);
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167 static unsigned long inp_prev = 0;
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168 static int inp_prevjoy = 0;
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170 static unsigned long wait_for_input(unsigned long interesting)
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173 static int repeats = 0, wait = 300*1000;
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174 int release = 0, i;
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176 if (repeats == 5 || repeats == 15 || repeats == 30) wait /= 2;
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178 for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {
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179 if(i == 0) repeats++;
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183 while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {
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188 if (release || ret != inp_prev) {
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195 // we don't need diagonals in menus
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196 if ((ret&GP2X_UP) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;
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197 if ((ret&GP2X_UP) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;
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198 if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;
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199 if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;
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204 static unsigned long input2_read(unsigned long interesting, int *joy)
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212 if ((ret = gp2x_joystick_read(0) & interesting)) break;
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213 gp2x_usbjoy_update();
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214 for (i = 0; i < num_of_joys; i++) {
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215 ret = gp2x_usbjoy_check2(i);
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216 if (ret) { *joy = i + 1; break; }
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225 // similar to wait_for_input(), but returns joy num
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226 static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)
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229 const int wait = 300*1000;
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232 if (inp_prevjoy == 0) inp_prev &= interesting;
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233 for (i = 0; i < 6; i++) {
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234 ret = input2_read(interesting, joy);
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235 if (*joy != inp_prevjoy || ret != inp_prev) break;
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239 while ( !(ret = input2_read(interesting, joy)) ) {
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244 inp_prevjoy = *joy;
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251 // -------------- ROM selector --------------
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253 static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)
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258 n--; // exclude current dir (".")
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260 //memset(gp2x_screen, 0, 320*240);
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261 gp2x_pd_clone_buffer2();
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264 gp2x_smalltext8_lim(14, (start - 2)*10, curdir, 53-2);
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265 for (i = 0; i < n; i++) {
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267 if (pos < 0) continue;
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268 if (pos > 23) break;
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269 if (namelist[i+1]->d_type == DT_DIR) {
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270 gp2x_smalltext8_lim(14, pos*10, "/", 1);
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271 gp2x_smalltext8_lim(14+6, pos*10, namelist[i+1]->d_name, 53-3);
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273 gp2x_smalltext8_lim(14, pos*10, namelist[i+1]->d_name, 53-2);
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276 gp2x_text_out8(5, 120, ">");
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277 gp2x_video_flip2();
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280 static int scandir_cmp(const void *p1, const void *p2)
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282 struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;
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283 if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);
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284 if ((*d1)->d_type == DT_DIR) return -1; // put before
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285 if ((*d2)->d_type == DT_DIR) return 1;
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286 return alphasort(d1, d2);
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289 static char *filter_exts[] = { ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html", ".jpg", ".gpe" };
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291 static int scandir_filter(const struct dirent *ent)
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296 if (ent == NULL || ent->d_name == NULL) return 0;
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297 if (strlen(ent->d_name) < 5) return 1;
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299 p = ent->d_name + strlen(ent->d_name) - 4;
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301 for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)
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303 if (strcmp(p, filter_exts[i]) == 0) return 0;
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309 static char *romsel_loop(char *curr_path)
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311 struct dirent **namelist;
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314 unsigned long inp = 0;
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315 char *ret = NULL, *fname = NULL;
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317 // is this a dir or a full path?
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318 if ((dir = opendir(curr_path))) {
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322 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);
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327 n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);
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330 n = scandir("/", &namelist, scandir_filter, scandir_cmp);
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333 printf("dir: "); printf(curr_path); printf("\n");
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340 if (fname != NULL) {
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342 for (i = 1; i < n; i++) {
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343 if (strcmp(namelist[i]->d_name, fname) == 0) {
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352 draw_dirlist(curr_path, namelist, n, sel);
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353 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);
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354 if(inp & GP2X_UP ) { sel--; if (sel < 0) sel = n-2; }
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355 if(inp & GP2X_DOWN) { sel++; if (sel > n-2) sel = 0; }
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356 if(inp &(GP2X_LEFT|GP2X_L)) { sel-=10; if (sel < 0) sel = 0; }
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357 if(inp &(GP2X_RIGHT|GP2X_R)) { sel+=10; if (sel > n-2) sel = n-2; }
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358 if(inp & GP2X_B) { // enter dir/select
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360 if (namelist[sel+1]->d_type == DT_REG) {
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361 strcpy(romFileName, curr_path);
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362 strcat(romFileName, "/");
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363 strcat(romFileName, namelist[sel+1]->d_name);
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366 } else if (namelist[sel+1]->d_type == DT_DIR) {
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367 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;
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368 char *p, *newdir = malloc(newlen);
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369 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {
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370 char *start = curr_path;
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371 p = start + strlen(start) - 1;
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372 while (*p == '/' && p > start) p--;
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373 while (*p != '/' && p > start) p--;
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374 if (p <= start) strcpy(newdir, "/");
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375 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }
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377 strcpy(newdir, curr_path);
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378 p = newdir + strlen(newdir) - 1;
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379 while (*p == '/' && p >= newdir) *p-- = 0;
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380 strcat(newdir, "/");
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381 strcat(newdir, namelist[sel+1]->d_name);
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383 ret = romsel_loop(newdir);
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387 // unknown file type, happens on NTFS mounts. Try to guess.
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388 FILE *tstf; int tmp;
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389 strcpy(romFileName, curr_path);
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390 strcat(romFileName, "/");
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391 strcat(romFileName, namelist[sel+1]->d_name);
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392 tstf = fopen(romFileName, "rb");
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395 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)
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396 namelist[sel+1]->d_type = DT_REG;
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397 else namelist[sel+1]->d_type = DT_DIR;
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403 if(inp & GP2X_X) break; // cancel
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407 while(n--) free(namelist[n]);
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414 // ------------ patch/gg menu ------------
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416 static void draw_patchlist(int sel)
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422 gp2x_pd_clone_buffer2();
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424 for (i = 0; i < PicoPatchCount; i++) {
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426 if (pos < 0) continue;
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427 if (pos > 23) break;
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428 gp2x_smalltext8_lim(14, pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);
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429 gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-6);
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432 if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);
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434 gp2x_text_out8(5, 120, ">");
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435 gp2x_video_flip2();
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439 void patches_menu_loop(void)
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442 unsigned long inp = 0;
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446 draw_patchlist(menu_sel);
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447 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);
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448 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
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449 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
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450 if(inp &(GP2X_LEFT|GP2X_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
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451 if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
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452 if(inp & GP2X_B) { // action
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453 if (menu_sel < PicoPatchCount)
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454 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
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457 if(inp & GP2X_X) return;
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462 // ------------ savestate loader ------------
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464 static void menu_prepare_bg(void);
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466 static int state_slot_flags = 0;
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468 static void state_check_slots(void)
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472 state_slot_flags = 0;
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474 for (slot = 0; slot < 10; slot++)
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476 if (emu_check_save_file(slot))
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478 state_slot_flags |= 1 << slot;
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483 static void draw_savestate_bg(int slot)
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485 struct PicoVideo tmp_pv;
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486 unsigned short tmp_cram[0x40];
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487 unsigned short tmp_vsram[0x40];
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488 void *tmp_vram, *file;
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491 fname = emu_GetSaveFName(1, 0, slot);
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492 if (!fname) return;
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494 tmp_vram = malloc(sizeof(Pico.vram));
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495 if (tmp_vram == NULL) return;
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497 memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));
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498 memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));
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499 memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));
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500 memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));
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502 if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {
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503 file = gzopen(fname, "rb");
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504 emu_set_save_cbs(1);
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506 file = fopen(fname, "rb");
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507 emu_set_save_cbs(0);
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512 PicoCdLoadStateGfx(file);
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514 areaSeek(file, 0x10020, SEEK_SET); // skip header and RAM in state file
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515 areaRead(Pico.vram, 1, sizeof(Pico.vram), file);
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516 areaSeek(file, 0x2000, SEEK_CUR);
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517 areaRead(Pico.cram, 1, sizeof(Pico.cram), file);
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518 areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);
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519 areaSeek(file, 0x221a0, SEEK_SET);
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520 areaRead(&Pico.video, 1, sizeof(Pico.video), file);
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525 emu_forced_frame();
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526 gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);
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529 memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));
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530 memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));
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531 memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));
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532 memcpy(&Pico.video, &tmp_pv, sizeof(Pico.video));
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536 static void draw_savestate_menu(int menu_sel, int is_loading)
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538 int tl_x = 25, tl_y = 60, y, i;
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540 if (state_slot_flags & (1 << menu_sel))
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541 draw_savestate_bg(menu_sel);
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542 gp2x_pd_clone_buffer2();
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544 gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");
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546 /* draw all 10 slots */
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548 for (i = 0; i < 10; i++, y+=10)
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550 gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");
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552 gp2x_text_out8(tl_x, y, "back");
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555 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
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557 gp2x_video_flip2();
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560 static int savestate_menu_loop(int is_loading)
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562 int menu_sel = 10, menu_sel_max = 10;
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563 unsigned long inp = 0;
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565 state_check_slots();
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569 draw_savestate_menu(menu_sel, is_loading);
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570 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);
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571 if(inp & GP2X_UP ) {
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573 menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;
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574 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
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576 if(inp & GP2X_DOWN) {
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578 menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;
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579 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);
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581 if(inp & GP2X_B) { // save/load
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582 if (menu_sel < 10) {
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583 state_slot = menu_sel;
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584 if (emu_SaveLoadGame(is_loading, 0)) {
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585 strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");
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591 if(inp & GP2X_X) return 1;
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595 // -------------- key config --------------
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597 static char *usb_joy_key_name(int joy, int num)
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599 static char name[16];
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602 case 0: sprintf(name, "Joy%i UP", joy); break;
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603 case 1: sprintf(name, "Joy%i DOWN", joy); break;
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604 case 2: sprintf(name, "Joy%i LEFT", joy); break;
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605 case 3: sprintf(name, "Joy%i RIGHT", joy); break;
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606 default:sprintf(name, "Joy%i b%i", joy, num-3); break;
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611 static void draw_key_config(int curr_act, int is_p2)
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613 char strkeys[32*5];
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617 for (i = 0; i < 32; i++)
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619 if (currentConfig.KeyBinds[i] & (1 << curr_act))
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621 if (curr_act < 16 && (currentConfig.KeyBinds[i] & (1 << 16)) != (is_p2 << 16)) continue;
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622 if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }
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623 else strcpy(strkeys, gp2xKeyNames[i]);
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626 for (joy = 0; joy < num_of_joys; joy++)
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628 for (i = 0; i < 32; i++)
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630 if (currentConfig.JoyBinds[joy][i] & (1 << curr_act))
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632 if (curr_act < 16 && (currentConfig.JoyBinds[joy][i] & (1 << 16)) != (is_p2 << 16)) continue;
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634 strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));
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637 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));
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642 //memset(gp2x_screen, 0, 320*240);
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643 gp2x_pd_clone_buffer2();
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644 gp2x_text_out8(60, 40, "Action: %s", actionNames[curr_act]);
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645 gp2x_text_out8(60, 60, "Keys: %s", strkeys);
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647 gp2x_text_out8(30, 180, "Use SELECT to change action");
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648 gp2x_text_out8(30, 190, "Press a key to bind/unbind");
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649 gp2x_text_out8(30, 200, "Select \"Done\" action and");
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650 gp2x_text_out8(30, 210, " press any key to finish");
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651 gp2x_video_flip2();
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654 static void key_config_loop(int is_p2)
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656 int curr_act = 0, joy = 0, i;
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657 unsigned long inp = 0;
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661 draw_key_config(curr_act, is_p2);
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662 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);
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663 // printf("got %08lX from joy %i\n", inp, joy);
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665 if (inp & GP2X_SELECT) {
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667 while (!actionNames[curr_act] && curr_act < 32) curr_act++;
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668 if (curr_act > 31) curr_act = 0;
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670 inp &= CONFIGURABLE_KEYS;
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671 inp &= ~GP2X_SELECT;
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673 if (curr_act == 31 && inp) break;
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675 for (i = 0; i < 32; i++)
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676 if (inp & (1 << i)) {
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677 currentConfig.KeyBinds[i] ^= (1 << curr_act);
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678 if (is_p2) currentConfig.KeyBinds[i] |= (1 << 16); // player 2 flag
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679 else currentConfig.KeyBinds[i] &= ~(1 << 16);
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682 for (i = 0; i < 32; i++)
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683 if (inp & (1 << i)) {
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684 currentConfig.JoyBinds[joy-1][i] ^= (1 << curr_act);
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685 if (is_p2) currentConfig.JoyBinds[joy-1][i] |= (1 << 16);
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686 else currentConfig.JoyBinds[joy-1][i] &= ~(1 << 16);
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692 static void draw_kc_sel(int menu_sel)
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694 int tl_x = 25+40, tl_y = 60, y, i;
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698 //memset(gp2x_screen, 0, 320*240);
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699 gp2x_pd_clone_buffer2();
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700 gp2x_text_out8(tl_x, y, "Player 1");
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701 gp2x_text_out8(tl_x, (y+=10), "Player 2");
\r
702 gp2x_text_out8(tl_x, (y+=10), "Done");
\r
705 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
\r
708 gp2x_text_out8(tl_x, (y=110), "USB joys detected:");
\r
709 if (num_of_joys > 0) {
\r
710 for (i = 0; i < num_of_joys; i++) {
\r
711 strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;
\r
712 gp2x_text_out8(tl_x, (y+=10), "%i: %s", i+1, joyname);
\r
715 gp2x_text_out8(tl_x, (y+=10), "none");
\r
719 gp2x_video_flip2();
\r
722 static void kc_sel_loop(void)
\r
724 int menu_sel = 2, menu_sel_max = 2;
\r
725 unsigned long inp = 0;
\r
729 draw_kc_sel(menu_sel);
\r
730 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);
\r
731 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
\r
732 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
\r
734 switch (menu_sel) {
\r
735 case 0: key_config_loop(0); return;
\r
736 case 1: key_config_loop(1); return;
\r
740 if(inp & GP2X_X) return;
\r
746 // --------- sega/mega cd options ----------
\r
748 static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)
\r
750 int tl_x = 25, tl_y = 60, y;
\r
753 if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);
\r
754 else strcpy(ra_buff, " OFF");
\r
757 //memset(gp2x_screen, 0, 320*240);
\r
758 gp2x_pd_clone_buffer2();
\r
760 gp2x_text_out8(tl_x, y, "USA BIOS: %s", b_us); // 0
\r
761 gp2x_text_out8(tl_x, (y+=10), "EUR BIOS: %s", b_eu); // 1
\r
762 gp2x_text_out8(tl_x, (y+=10), "JAP BIOS: %s", b_jp); // 2
\r
763 gp2x_text_out8(tl_x, (y+=10), "CD LEDs %s", (currentConfig.EmuOpt &0x0400)?"ON":"OFF"); // 3
\r
764 gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s) %s", (currentConfig.PicoOpt&0x0800)?"ON":"OFF"); // 4
\r
765 gp2x_text_out8(tl_x, (y+=10), "PCM audio %s", (currentConfig.PicoOpt&0x0400)?"ON":"OFF"); // 5
\r
766 gp2x_text_out8(tl_x, (y+=10), "ReadAhead buffer %s", ra_buff); // 6
\r
767 gp2x_text_out8(tl_x, (y+=10), "Scale/Rot. fx (slow) %s", (currentConfig.PicoOpt&0x1000)?"ON":"OFF"); // 7
\r
768 gp2x_text_out8(tl_x, (y+=10), "Better sync (slow) %s", (currentConfig.PicoOpt&0x2000)?"ON":"OFF"); // 8
\r
769 gp2x_text_out8(tl_x, (y+=10), "Done");
\r
772 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
\r
774 if ((menu_sel == 0 && strcmp(b_us, "NOT FOUND")) ||
\r
775 (menu_sel == 1 && strcmp(b_eu, "NOT FOUND")) ||
\r
776 (menu_sel == 2 && strcmp(b_jp, "NOT FOUND")))
\r
777 gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");
\r
779 gp2x_video_flip2();
\r
782 static void cd_menu_loop_options(void)
\r
784 int menu_sel = 0, menu_sel_max = 9;
\r
785 unsigned long inp = 0;
\r
786 char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;
\r
788 if (find_bios(4, &bios)) { // US
\r
789 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
\r
790 strncpy(bios_us, p, 31); bios_us[31] = 0;
\r
791 } else strcpy(bios_us, "NOT FOUND");
\r
793 if (find_bios(8, &bios)) { // EU
\r
794 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
\r
795 strncpy(bios_eu, p, 31); bios_eu[31] = 0;
\r
796 } else strcpy(bios_eu, "NOT FOUND");
\r
798 if (find_bios(1, &bios)) { // JP
\r
799 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;
\r
800 strncpy(bios_jp, p, 31); bios_jp[31] = 0;
\r
801 } else strcpy(bios_jp, "NOT FOUND");
\r
805 draw_cd_menu_options(menu_sel, bios_us, bios_eu, bios_jp);
\r
806 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);
\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
811 case 3: currentConfig.EmuOpt ^=0x0400; break;
\r
812 case 4: currentConfig.PicoOpt^=0x0800; break;
\r
813 case 5: currentConfig.PicoOpt^=0x0400; break;
\r
815 if (inp & GP2X_LEFT) {
\r
816 PicoCDBuffers >>= 1;
\r
817 if (PicoCDBuffers < 64) PicoCDBuffers = 0;
\r
819 if (PicoCDBuffers < 64) PicoCDBuffers = 64;
\r
820 else PicoCDBuffers <<= 1;
\r
821 if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M
\r
824 case 7: currentConfig.PicoOpt^=0x1000; break;
\r
825 case 8: currentConfig.PicoOpt^=0x2000; break;
\r
829 if(inp & (GP2X_X|GP2X_A)) return;
\r
830 if(inp & GP2X_START) { // BIOS testers
\r
831 switch (menu_sel) {
\r
832 case 0: if (find_bios(4, &bios)) { // test US
\r
833 strcpy(romFileName, bios);
\r
834 engineState = PGS_ReloadRom;
\r
838 case 1: if (find_bios(8, &bios)) { // test EU
\r
839 strcpy(romFileName, bios);
\r
840 engineState = PGS_ReloadRom;
\r
844 case 2: if (find_bios(1, &bios)) { // test JP
\r
845 strcpy(romFileName, bios);
\r
846 engineState = PGS_ReloadRom;
\r
856 // --------- advanced options ----------
\r
858 static void draw_amenu_options(int menu_sel)
\r
860 int tl_x = 25, tl_y = 60, y;
\r
861 char *mms = mmuhack_status ? "active) " : "inactive)";
\r
864 //memset(gp2x_screen, 0, 320*240);
\r
865 gp2x_pd_clone_buffer2();
\r
867 gp2x_text_out8(tl_x, y, "Scale 32 column mode %s", (currentConfig.PicoOpt&0x100)?"ON":"OFF"); // 0
\r
868 gp2x_text_out8(tl_x, (y+=10), "Gamma correction %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 1
\r
869 gp2x_text_out8(tl_x, (y+=10), "Emulate Z80 %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 2
\r
870 gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM) %s", (currentConfig.PicoOpt&0x001)?"ON":"OFF"); // 3
\r
871 gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG) %s", (currentConfig.PicoOpt&0x002)?"ON":"OFF"); // 4
\r
872 gp2x_text_out8(tl_x, (y+=10), "gzip savestates %s", (currentConfig.EmuOpt &0x008)?"ON":"OFF"); // 5
\r
873 gp2x_text_out8(tl_x, (y+=10), "Don't save config on exit %s", (currentConfig.EmuOpt &0x020)?"ON":"OFF"); // 6
\r
874 gp2x_text_out8(tl_x, (y+=10), "needs restart:");
\r
875 gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings %s", (currentConfig.EmuOpt &0x100)?"ON":"OFF"); // 8
\r
876 gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s", mms, (currentConfig.EmuOpt &0x010)?"ON":"OFF"); // 9
\r
877 gp2x_text_out8(tl_x, (y+=10), "Done");
\r
880 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
\r
882 gp2x_video_flip2();
\r
885 static void amenu_loop_options(void)
\r
887 int menu_sel = 0, menu_sel_max = 10;
\r
888 unsigned long inp = 0;
\r
892 draw_amenu_options(menu_sel);
\r
893 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);
\r
894 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
\r
895 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
\r
896 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options
\r
897 switch (menu_sel) {
\r
898 case 0: currentConfig.PicoOpt^=0x100; break;
\r
899 case 2: currentConfig.PicoOpt^=0x004; break;
\r
900 case 3: currentConfig.PicoOpt^=0x001; break;
\r
901 case 4: currentConfig.PicoOpt^=0x002; break;
\r
902 case 5: currentConfig.EmuOpt ^=0x008; break;
\r
903 case 6: currentConfig.EmuOpt ^=0x020; break;
\r
904 case 8: currentConfig.EmuOpt ^=0x100; break;
\r
905 case 9: currentConfig.EmuOpt ^=0x010; break;
\r
909 if(inp & (GP2X_X|GP2X_A)) return;
\r
910 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise
\r
911 switch (menu_sel) {
\r
913 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {
\r
914 currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;
\r
915 if (currentConfig.gamma < 1) currentConfig.gamma = 1;
\r
916 if (currentConfig.gamma > 300) currentConfig.gamma = 300;
\r
917 draw_amenu_options(menu_sel);
\r
926 // -------------- options --------------
\r
928 static const char *region_name(unsigned int code)
\r
930 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };
\r
931 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
\r
935 while((code >>= 1)) i++;
\r
936 if (i > 4) return "unknown";
\r
939 static char name[24];
\r
940 strcpy(name, "Auto:");
\r
941 for (u = 0; u < 3; u++) {
\r
942 i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;
\r
943 while((code >>= 1)) i++;
\r
944 strcat(name, names_short[i]);
\r
950 static void draw_menu_options(int menu_sel)
\r
952 int tl_x = 25, tl_y = 40, y;
\r
953 char monostereo[8], strframeskip[8], *strrend;
\r
955 strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");
\r
956 if (currentConfig.Frameskip < 0)
\r
957 strcpy(strframeskip, "Auto");
\r
958 else sprintf(strframeskip, "%i", currentConfig.Frameskip);
\r
959 if (currentConfig.PicoOpt&0x10) {
\r
960 strrend = " 8bit fast";
\r
961 } else if (currentConfig.EmuOpt&0x80) {
\r
962 strrend = "16bit accurate";
\r
964 strrend = " 8bit accurate";
\r
968 //memset(gp2x_screen, 0, 320*240);
\r
969 gp2x_pd_clone_buffer2();
\r
971 gp2x_text_out8(tl_x, y, "Renderer: %s", strrend); // 0
\r
972 gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower) %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 1
\r
973 gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower) %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 2
\r
974 gp2x_text_out8(tl_x, (y+=10), "Show FPS %s", (currentConfig.EmuOpt &0x002)?"ON":"OFF"); // 3
\r
975 gp2x_text_out8(tl_x, (y+=10), "Frameskip %s", strframeskip);
\r
976 gp2x_text_out8(tl_x, (y+=10), "Enable sound %s", (currentConfig.EmuOpt &0x004)?"ON":"OFF"); // 5
\r
977 gp2x_text_out8(tl_x, (y+=10), "Sound Quality: %5iHz %s", currentConfig.PsndRate, monostereo);
\r
978 gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound %s", (currentConfig.PicoOpt&0x200)?"ON":"OFF"); // 7
\r
979 gp2x_text_out8(tl_x, (y+=10), "6 button pad %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 8
\r
980 gp2x_text_out8(tl_x, (y+=10), "Genesis Region: %s", region_name(currentConfig.PicoRegion));
\r
981 gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 10
\r
982 gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites %s", (currentConfig.EmuOpt &0x200)?"ON":"OFF"); // 11
\r
983 gp2x_text_out8(tl_x, (y+=10), "Save slot %i", state_slot); // 12
\r
984 gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks %iMhz", currentConfig.CPUclock);
\r
985 gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");
\r
986 gp2x_text_out8(tl_x, (y+=10), "[advanced options]"); // 15
\r
987 gp2x_text_out8(tl_x, (y+=10), "Save cfg as default");
\r
989 gp2x_text_out8(tl_x, (y+=10), "Save cfg for current game only");
\r
992 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
\r
994 gp2x_video_flip2();
\r
997 static int sndrate_prevnext(int rate, int dir)
\r
999 int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };
\r
1001 for (i = 0; i < 5; i++)
\r
1002 if (rates[i] == rate) break;
\r
1004 i += dir ? 1 : -1;
\r
1005 if (i > 4) return dir ? 44100 : 22050;
\r
1006 if (i < 0) return dir ? 11025 : 8000;
\r
1010 static void region_prevnext(int right)
\r
1012 // jp_ntsc=1, jp_pal=2, usa=4, eu=8
\r
1013 static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
\r
1016 if (!currentConfig.PicoRegion) {
\r
1017 for (i = 0; i < 6; i++)
\r
1018 if (rgn_orders[i] == PicoAutoRgnOrder) break;
\r
1019 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
\r
1020 else currentConfig.PicoRegion=1;
\r
1022 else currentConfig.PicoRegion<<=1;
\r
1023 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;
\r
1025 if (!currentConfig.PicoRegion) {
\r
1026 for (i = 0; i < 6; i++)
\r
1027 if (rgn_orders[i] == PicoAutoRgnOrder) break;
\r
1028 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
\r
1030 else currentConfig.PicoRegion>>=1;
\r
1034 static void menu_options_save(void)
\r
1036 PicoOpt = currentConfig.PicoOpt;
\r
1037 PsndRate = currentConfig.PsndRate;
\r
1038 PicoRegionOverride = currentConfig.PicoRegion;
\r
1039 if (PicoOpt & 0x20) {
\r
1040 actionNames[ 8] = "Z"; actionNames[ 9] = "Y";
\r
1041 actionNames[10] = "X"; actionNames[11] = "MODE";
\r
1043 actionNames[8] = actionNames[9] = actionNames[10] = actionNames[11] = 0;
\r
1047 static int menu_loop_options(void)
\r
1049 int menu_sel = 0, menu_sel_max = 16;
\r
1050 unsigned long inp = 0;
\r
1052 if (rom_data) menu_sel_max++;
\r
1053 currentConfig.PicoOpt = PicoOpt;
\r
1054 currentConfig.PsndRate = PsndRate;
\r
1055 currentConfig.PicoRegion = PicoRegionOverride;
\r
1059 draw_menu_options(menu_sel);
\r
1060 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);
\r
1061 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }
\r
1062 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }
\r
1063 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options
\r
1064 switch (menu_sel) {
\r
1065 case 1: currentConfig.PicoOpt^=0x040; break;
\r
1066 case 2: currentConfig.PicoOpt^=0x080; break;
\r
1067 case 3: currentConfig.EmuOpt ^=0x002; break;
\r
1068 case 5: currentConfig.EmuOpt ^=0x004; break;
\r
1069 case 7: currentConfig.PicoOpt^=0x200; break;
\r
1070 case 8: currentConfig.PicoOpt^=0x020; break;
\r
1071 case 10: currentConfig.EmuOpt ^=0x001; break;
\r
1072 case 11: currentConfig.EmuOpt ^=0x200; break;
\r
1073 case 14: cd_menu_loop_options();
\r
1074 if (engineState == PGS_ReloadRom)
\r
1075 return 0; // test BIOS
\r
1077 case 15: amenu_loop_options(); break;
\r
1078 case 16: // done (update and write)
\r
1079 menu_options_save();
\r
1080 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");
\r
1081 else strcpy(menuErrorMsg, "failed to write config");
\r
1083 case 17: // done (update and write for current game)
\r
1084 menu_options_save();
\r
1085 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");
\r
1086 else strcpy(menuErrorMsg, "failed to write config");
\r
1090 if(inp & (GP2X_X|GP2X_A)) {
\r
1091 menu_options_save();
\r
1092 return 0; // done (update, no write)
\r
1094 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise
\r
1095 switch (menu_sel) {
\r
1097 if (inp & GP2X_LEFT) {
\r
1098 if ( currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;
\r
1099 else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |= 0x80;
\r
1100 else if ( currentConfig.EmuOpt &0x80) break;
\r
1102 if ( currentConfig.PicoOpt&0x10) break;
\r
1103 else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|= 0x10;
\r
1104 else if ( currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;
\r
1108 currentConfig.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;
\r
1109 if (currentConfig.Frameskip < 0) currentConfig.Frameskip = -1;
\r
1110 if (currentConfig.Frameskip > 32) currentConfig.Frameskip = 32;
\r
1113 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {
\r
1114 currentConfig.PsndRate = 8000; currentConfig.PicoOpt|= 0x08;
\r
1115 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {
\r
1116 currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;
\r
1117 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);
\r
1120 region_prevnext(inp & GP2X_RIGHT);
\r
1123 if (inp & GP2X_RIGHT) {
\r
1124 state_slot++; if (state_slot > 9) state_slot = 0;
\r
1125 } else {state_slot--; if (state_slot < 0) state_slot = 9;
\r
1129 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {
\r
1130 currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;
\r
1131 if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;
\r
1132 draw_menu_options(menu_sel);
\r
1141 // -------------- credits --------------
\r
1143 static void draw_menu_credits(void)
\r
1145 int tl_x = 15, tl_y = 70, y;
\r
1146 //memset(gp2x_screen, 0, 320*240);
\r
1147 gp2x_pd_clone_buffer2();
\r
1149 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");
\r
1151 gp2x_text_out8(tl_x, y, "Credits:");
\r
1152 gp2x_text_out8(tl_x, (y+=10), "Dave: Cyclone 68000 core,");
\r
1153 gp2x_text_out8(tl_x, (y+=10), " base code of PicoDrive");
\r
1154 gp2x_text_out8(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");
\r
1155 gp2x_text_out8(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");
\r
1156 gp2x_text_out8(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");
\r
1157 gp2x_text_out8(tl_x, (y+=10), "Stephane Dallongeville:");
\r
1158 gp2x_text_out8(tl_x, (y+=10), " opensource Gens");
\r
1159 gp2x_text_out8(tl_x, (y+=10), "Haze: Genesis hw info");
\r
1160 gp2x_text_out8(tl_x, (y+=10), "rlyeh and others: minimal SDK");
\r
1161 gp2x_text_out8(tl_x, (y+=10), "Squidge: squidgehack");
\r
1162 gp2x_text_out8(tl_x, (y+=10), "Dzz: ARM940 sample");
\r
1163 gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");
\r
1164 gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");
\r
1166 gp2x_video_flip2();
\r
1170 // -------------- root menu --------------
\r
1172 static void draw_menu_root(int menu_sel)
\r
1174 int tl_x = 70, tl_y = 70, y;
\r
1175 //memset(gp2x_screen, 0, 320*240);
\r
1176 gp2x_pd_clone_buffer2();
\r
1178 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);
\r
1182 gp2x_text_out8(tl_x, y, "Resume game");
\r
1183 gp2x_text_out8(tl_x, (y+=10), "Save State");
\r
1184 gp2x_text_out8(tl_x, (y+=10), "Load State");
\r
1185 gp2x_text_out8(tl_x, (y+=10), "Reset game");
\r
1189 gp2x_text_out8(tl_x, (y+=10), "Load new ROM/ISO");
\r
1190 gp2x_text_out8(tl_x, (y+=10), "Change options");
\r
1191 gp2x_text_out8(tl_x, (y+=10), "Configure controls");
\r
1192 gp2x_text_out8(tl_x, (y+=10), "Credits");
\r
1193 gp2x_text_out8(tl_x, (y+=10), "Exit");
\r
1195 gp2x_text_out8(tl_x, (y+=10), "Patches / GameGenie");
\r
1198 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");
\r
1200 if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);
\r
1201 gp2x_video_flip2();
\r
1205 static void menu_loop_root(void)
\r
1207 int ret, menu_sel = 4, menu_sel_max = 8, menu_sel_min = 4;
\r
1208 unsigned long inp = 0;
\r
1209 char curr_path[PATH_MAX], *selfname;
\r
1212 if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )
\r
1215 strcpy(curr_path, currentConfig.lastRomFile);
\r
1219 getcwd(curr_path, PATH_MAX);
\r
1222 if (rom_data) menu_sel = menu_sel_min = 0;
\r
1223 if (PicoPatches) menu_sel_max = 9;
\r
1227 draw_menu_root(menu_sel);
\r
1228 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT);
\r
1229 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < menu_sel_min) menu_sel = menu_sel_max; }
\r
1230 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = menu_sel_min; }
\r
1231 if(inp &(GP2X_SELECT|GP2X_X)){
\r
1233 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released
\r
1234 engineState = PGS_Running;
\r
1238 if(inp & GP2X_B ) {
\r
1239 switch (menu_sel) {
\r
1240 case 0: // resume game
\r
1241 if (rom_data) { engineState = PGS_Running; return; }
\r
1243 case 1: // save state
\r
1245 if(savestate_menu_loop(0))
\r
1247 engineState = PGS_Running;
\r
1251 case 2: // load state
\r
1253 if(savestate_menu_loop(1))
\r
1255 engineState = PGS_Running;
\r
1259 case 3: // reset game
\r
1262 engineState = PGS_Running;
\r
1266 case 4: // select rom
\r
1267 selfname = romsel_loop(curr_path);
\r
1269 printf("selected file: %s\n", selfname);
\r
1270 engineState = PGS_ReloadRom;
\r
1273 case 5: // options
\r
1274 ret = menu_loop_options();
\r
1275 if (ret == 1) continue; // status update
\r
1276 if (engineState == PGS_ReloadRom)
\r
1277 return; // BIOS test
\r
1279 case 6: // controls
\r
1282 case 7: // credits
\r
1283 draw_menu_credits();
\r
1285 inp = wait_for_input(GP2X_B|GP2X_X);
\r
1288 engineState = PGS_Quit;
\r
1290 case 9: // patches/gg
\r
1291 if (rom_data && PicoPatches) {
\r
1292 patches_menu_loop();
\r
1294 strcpy(menuErrorMsg, "Patches applied");
\r
1300 menuErrorMsg[0] = 0; // clear error msg
\r
1305 static void menu_prepare_bg(void)
\r
1307 extern int localPal[0x100];
\r
1310 // don't clear old palette just for fun (but make it dark)
\r
1311 for (i = 0x100-1; i >= 0; i--) {
\r
1313 localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);
\r
1315 localPal[0xe0] = 0x00000000; // reserved pixels for OSD
\r
1316 localPal[0xf0] = 0x00ffffff;
\r
1318 gp2x_video_setpalette(localPal, 0x100);
\r
1321 static void menu_gfx_prepare(void)
\r
1323 menu_prepare_bg();
\r
1326 gp2x_video_changemode2(8);
\r
1327 gp2x_video_RGB_setscaling(320, 240);
\r
1328 gp2x_video_flip2();
\r
1332 void menu_loop(void)
\r
1334 menu_gfx_prepare();
\r
1338 menuErrorMsg[0] = 0;
\r