rearrange globals
[picodrive.git] / platform / gp2x / menu.c
index 3386a95..8e1da96 100644 (file)
-// (c) Copyright 2006 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
-#include <stdio.h>\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <stdarg.h>\r
-#include <unistd.h>\r
-#include <dirent.h>\r
-\r
-#include "gp2x.h"\r
-#include "emu.h"\r
-#include "menu.h"\r
-#include "fonts.h"\r
-#include "usbjoy.h"\r
-#include "asmutils.h"\r
-#include "version.h"\r
-\r
-#include <Pico/PicoInt.h>\r
-#include <Pico/Patch.h>\r
-#include <zlib/zlib.h>\r
-\r
-#ifndef _DIRENT_HAVE_D_TYPE\r
-#error "need d_type for file browser\r
-#endif\r
-\r
-extern char *actionNames[];\r
-extern char romFileName[PATH_MAX];\r
-extern char *rom_data;\r
-extern int  mmuhack_status;\r
-extern int  state_slot;\r
-\r
-static char *gp2xKeyNames[] = {\r
-       "UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",\r
-       "START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",\r
-       "???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",\r
-       "???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"\r
-};\r
-\r
-char menuErrorMsg[40] = {0, };\r
-\r
-\r
-static void gp2x_text(unsigned char *screen, int x, int y, const char *text, int color)\r
-{\r
-       int i,l;\r
-\r
-       screen = screen + x + y*320;\r
-\r
-       for (i = 0; i < strlen(text); i++)\r
-       {\r
-               for (l=0;l<8;l++)\r
-               {\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=color;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=color;\r
-               }\r
-               screen += 8;\r
-       }\r
-}\r
-\r
-// draws white text to current bbp15 screen\r
-void gp2x_text_out15(int x, int y, const char *text)\r
-{\r
-       int i,l;\r
-       unsigned short *screen = gp2x_screen;\r
-\r
-       screen = screen + x + y*320;\r
-\r
-       for (i = 0; i < strlen(text); i++)\r
-       {\r
-               for (l=0;l<8;l++)\r
-               {\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=0xffff;\r
-                       if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=0xffff;\r
-               }\r
-               screen += 8;\r
-       }\r
-}\r
-\r
-\r
-void gp2x_text_out8(int x, int y, const char *texto, ...)\r
-{\r
-       va_list args;\r
-       char    buffer[512];\r
-\r
-       va_start(args,texto);\r
-       vsprintf(buffer,texto,args);\r
-       va_end(args);\r
-\r
-       gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
-}\r
-\r
-\r
-void gp2x_text_out8_2(int x, int y, const char *texto, int color)\r
-{\r
-       gp2x_text(gp2x_screen, x, y, texto, color);\r
-}\r
-\r
-void gp2x_text_out8_lim(int x, int y, const char *texto, int max)\r
-{\r
-       char    buffer[320/8+1];\r
-\r
-       strncpy(buffer, texto, 320/8);\r
-       if (max > 320/8) max = 320/8;\r
-       if (max < 0) max = 0;\r
-       buffer[max] = 0;\r
-\r
-       gp2x_text(gp2x_screen,x,y,buffer,0xf0);\r
-}\r
-\r
-static void gp2x_smalltext8(int x, int y, const char *texto)\r
-{\r
-       int i;\r
-       unsigned char *src, *dst;\r
-\r
-       for (i = 0;; i++, x += 6)\r
-       {\r
-               unsigned char c = (unsigned char) texto[i];\r
-               int h = 8;\r
-\r
-               if (!c) break;\r
-\r
-               src = fontdata6x8[c];\r
-               dst = (unsigned char *)gp2x_screen + x + y*320;\r
-\r
-               while (h--)\r
-               {\r
-                       int w = 0x20;\r
-                       while (w)\r
-                       {\r
-                               if( *src & w ) *dst = 0xf0;\r
-                               dst++;\r
-                               w>>=1;\r
-                       }\r
-                       src++;\r
-\r
-                       dst += 320-6;\r
-               }\r
-       }\r
-}\r
-\r
-static void gp2x_smalltext8_lim(int x, int y, const char *texto, int max)\r
-{\r
-       char    buffer[320/6+1];\r
-\r
-       strncpy(buffer, texto, 320/6);\r
-       if (max > 320/6) max = 320/6;\r
-       if (max < 0) max = 0;\r
-       buffer[max] = 0;\r
-\r
-       gp2x_smalltext8(x, y, buffer);\r
-}\r
-\r
-\r
-static unsigned long inp_prev = 0;\r
-static int inp_prevjoy = 0;\r
-\r
-static unsigned long wait_for_input(unsigned long interesting)\r
-{\r
-       unsigned long ret;\r
-       static int repeats = 0, wait = 50*1000;\r
-       int release = 0, i;\r
-\r
-       if (repeats == 2 || repeats == 4) wait /= 2;\r
-       if (repeats == 6) wait = 15 * 1000;\r
-\r
-       for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
-               if (i == 0) repeats++;\r
-               if (wait >= 30*1000) usleep(wait); // usleep sleeps for ~30ms minimum\r
-               else spend_cycles(wait * currentConfig.CPUclock);\r
-       }\r
-\r
-       while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
-               usleep(50000);\r
-               release = 1;\r
-       }\r
-\r
-       if (release || ret != inp_prev) {\r
-               repeats = 0;\r
-               wait = 50*1000;\r
-       }\r
-       inp_prev = ret;\r
-       inp_prevjoy = 0;\r
-\r
-       // we don't need diagonals in menus\r
-       if ((ret&GP2X_UP)   && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
-       if ((ret&GP2X_UP)   && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
-       if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT))  ret &= ~GP2X_LEFT;\r
-       if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
-\r
-       return ret;\r
-}\r
-\r
-static unsigned long input2_read(unsigned long interesting, int *joy)\r
-{\r
-       unsigned long ret;\r
-       int i;\r
-\r
-       do\r
-       {\r
-               *joy = 0;\r
-               if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
-               gp2x_usbjoy_update();\r
-               for (i = 0; i < num_of_joys; i++) {\r
-                       ret = gp2x_usbjoy_check2(i);\r
-                       if (ret) { *joy = i + 1; break; }\r
-               }\r
-               if (ret) break;\r
-       }\r
-       while(0);\r
-\r
-       return ret;\r
-}\r
-\r
-// similar to wait_for_input(), but returns joy num\r
-static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
-{\r
-       unsigned long ret;\r
-       const int wait = 300*1000;\r
-       int i;\r
-\r
-       if (inp_prevjoy == 0) inp_prev &= interesting;\r
-       for (i = 0; i < 6; i++) {\r
-               ret = input2_read(interesting, joy);\r
-               if (*joy != inp_prevjoy || ret != inp_prev) break;\r
-               usleep(wait/6);\r
-       }\r
-\r
-       while ( !(ret = input2_read(interesting, joy)) ) {\r
-               usleep(50000);\r
-       }\r
-\r
-       inp_prev = ret;\r
-       inp_prevjoy = *joy;\r
-\r
-       return ret;\r
-}\r
-\r
-\r
-\r
-// -------------- ROM selector --------------\r
-\r
-static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
-{\r
-       int start, i, pos;\r
-\r
-       start = 12 - sel;\r
-       n--; // exclude current dir (".")\r
-\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       if(start - 2 >= 0)\r
-               gp2x_smalltext8_lim(14, (start - 2)*10, curdir, 53-2);\r
-       for (i = 0; i < n; i++) {\r
-               pos = start + i;\r
-               if (pos < 0)  continue;\r
-               if (pos > 23) break;\r
-               if (namelist[i+1]->d_type == DT_DIR) {\r
-                       gp2x_smalltext8_lim(14,   pos*10, "/", 1);\r
-                       gp2x_smalltext8_lim(14+6, pos*10, namelist[i+1]->d_name, 53-3);\r
-               } else {\r
-                       gp2x_smalltext8_lim(14,   pos*10, namelist[i+1]->d_name, 53-2);\r
-               }\r
-       }\r
-       gp2x_text_out8(5, 120, ">");\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static int scandir_cmp(const void *p1, const void *p2)\r
-{\r
-       struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
-       if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
-       if ((*d1)->d_type == DT_DIR) return -1; // put before\r
-       if ((*d2)->d_type == DT_DIR) return  1;\r
-       return alphasort(d1, d2);\r
-}\r
-\r
-static char *filter_exts[] = {\r
-       ".mp3", ".MP3", ".srm", ".brm", "s.gz", ".mds", "bcfg", ".txt", ".htm", "html",\r
-       ".jpg", ".gpe", ".cue"\r
-};\r
-\r
-static int scandir_filter(const struct dirent *ent)\r
-{\r
-       const char *p;\r
-       int i;\r
-\r
-       if (ent == NULL || ent->d_name == NULL) return 0;\r
-       if (strlen(ent->d_name) < 5) return 1;\r
-\r
-       p = ent->d_name + strlen(ent->d_name) - 4;\r
-\r
-       for (i = 0; i < sizeof(filter_exts)/sizeof(filter_exts[0]); i++)\r
-       {\r
-               if (strcmp(p, filter_exts[i]) == 0) return 0;\r
-       }\r
-\r
-       return 1;\r
-}\r
-\r
-static char *romsel_loop(char *curr_path)\r
-{\r
-       struct dirent **namelist;\r
-       DIR *dir;\r
-       int n, sel = 0;\r
-       unsigned long inp = 0;\r
-       char *ret = NULL, *fname = NULL;\r
-\r
-       // is this a dir or a full path?\r
-       if ((dir = opendir(curr_path))) {\r
-               closedir(dir);\r
-       } else {\r
-               char *p;\r
-               for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
-               *p = 0;\r
-               fname = p+1;\r
-       }\r
-\r
-       n = scandir(curr_path, &namelist, scandir_filter, scandir_cmp);\r
-       if (n < 0) {\r
-               // try root\r
-               n = scandir("/", &namelist, scandir_filter, scandir_cmp);\r
-               if (n < 0) {\r
-                       // oops, we failed\r
-                       printf("dir: "); printf(curr_path); printf("\n");\r
-                       perror("scandir");\r
-                       return NULL;\r
-               }\r
-       }\r
-\r
-       // try to find sel\r
-       if (fname != NULL) {\r
-               int i;\r
-               for (i = 1; i < n; i++) {\r
-                       if (strcmp(namelist[i]->d_name, fname) == 0) {\r
-                               sel = i - 1;\r
-                               break;\r
-                       }\r
-               }\r
-       }\r
-\r
-       for (;;)\r
-       {\r
-               draw_dirlist(curr_path, namelist, n, sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
-               if(inp & GP2X_UP  )  { sel--;   if (sel < 0)   sel = n-2; }\r
-               if(inp & GP2X_DOWN)  { sel++;   if (sel > n-2) sel = 0; }\r
-               if(inp & GP2X_LEFT)  { sel-=10; if (sel < 0)   sel = 0; }\r
-               if(inp & GP2X_L)     { sel-=24; if (sel < 0)   sel = 0; }\r
-               if(inp & GP2X_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
-               if(inp & GP2X_R)     { sel+=24; if (sel > n-2) sel = n-2; }\r
-               if(inp & GP2X_B)     { // enter dir/select\r
-                       again:\r
-                       if (namelist[sel+1]->d_type == DT_REG) {\r
-                               strcpy(romFileName, curr_path);\r
-                               strcat(romFileName, "/");\r
-                               strcat(romFileName, namelist[sel+1]->d_name);\r
-                               ret = romFileName;\r
-                               break;\r
-                       } else if (namelist[sel+1]->d_type == DT_DIR) {\r
-                               int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
-                               char *p, *newdir = malloc(newlen);\r
-                               if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
-                                       char *start = curr_path;\r
-                                       p = start + strlen(start) - 1;\r
-                                       while (*p == '/' && p > start) p--;\r
-                                       while (*p != '/' && p > start) p--;\r
-                                       if (p <= start) strcpy(newdir, "/");\r
-                                       else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
-                               } else {\r
-                                       strcpy(newdir, curr_path);\r
-                                       p = newdir + strlen(newdir) - 1;\r
-                                       while (*p == '/' && p >= newdir) *p-- = 0;\r
-                                       strcat(newdir, "/");\r
-                                       strcat(newdir, namelist[sel+1]->d_name);\r
-                               }\r
-                               ret = romsel_loop(newdir);\r
-                               free(newdir);\r
-                               break;\r
-                       } else {\r
-                               // unknown file type, happens on NTFS mounts. Try to guess.\r
-                               FILE *tstf; int tmp;\r
-                               strcpy(romFileName, curr_path);\r
-                               strcat(romFileName, "/");\r
-                               strcat(romFileName, namelist[sel+1]->d_name);\r
-                               tstf = fopen(romFileName, "rb");\r
-                               if (tstf != NULL)\r
-                               {\r
-                                       if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
-                                               namelist[sel+1]->d_type = DT_REG;\r
-                                       else    namelist[sel+1]->d_type = DT_DIR;\r
-                                       fclose(tstf);\r
-                                       goto again;\r
-                               }\r
-                       }\r
-               }\r
-               if(inp & GP2X_X) break; // cancel\r
-       }\r
-\r
-       if (n > 0) {\r
-               while(n--) free(namelist[n]);\r
-               free(namelist);\r
-       }\r
-\r
-       return ret;\r
-}\r
-\r
-// ------------ debug menu ------------\r
-\r
-char *debugString(void);\r
-\r
-static void draw_debug(void)\r
-{\r
-       char *p, *str = debugString();\r
-       int len, line;\r
-\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       p = str;\r
-       for (line = 0; line < 24; line++)\r
-       {\r
-               while (*p && *p != '\n') p++;\r
-               len = p - str;\r
-               if (len > 55) len = 55;\r
-               gp2x_smalltext8_lim(1, line*10, str, len);\r
-               if (*p == 0) break;\r
-               p++; str = p;\r
-       }\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static void debug_menu_loop(void)\r
-{\r
-       draw_debug();\r
-       wait_for_input(GP2X_B|GP2X_X);\r
-}\r
-\r
-// ------------ patch/gg menu ------------\r
-\r
-static void draw_patchlist(int sel)\r
-{\r
-       int start, i, pos;\r
-\r
-       start = 12 - sel;\r
-\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       for (i = 0; i < PicoPatchCount; i++) {\r
-               pos = start + i;\r
-               if (pos < 0)  continue;\r
-               if (pos > 23) break;\r
-               gp2x_smalltext8_lim(14,     pos*10, PicoPatches[i].active ? "ON " : "OFF", 3);\r
-               gp2x_smalltext8_lim(14+6*4, pos*10, PicoPatches[i].name, 53-6);\r
-       }\r
-       pos = start + i;\r
-       if (pos < 24) gp2x_smalltext8_lim(14, pos*10, "done", 4);\r
-\r
-       gp2x_text_out8(5, 120, ">");\r
-       gp2x_video_flip2();\r
-}\r
-\r
-\r
-static void patches_menu_loop(void)\r
-{\r
-       int menu_sel = 0;\r
-       unsigned long inp = 0;\r
-\r
-       for(;;)\r
-       {\r
-               draw_patchlist(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
-               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }\r
-               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }\r
-               if(inp &(GP2X_LEFT|GP2X_L))  { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }\r
-               if(inp &(GP2X_RIGHT|GP2X_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }\r
-               if(inp & GP2X_B) { // action\r
-                       if (menu_sel < PicoPatchCount)\r
-                               PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;\r
-                       else    return;\r
-               }\r
-               if(inp & GP2X_X) return;\r
-       }\r
-\r
-}\r
-\r
-// ------------ savestate loader ------------\r
-\r
-static void menu_prepare_bg(void);\r
-\r
-static int state_slot_flags = 0;\r
-\r
-static void state_check_slots(void)\r
-{\r
-       int slot;\r
-\r
-       state_slot_flags = 0;\r
-\r
-       for (slot = 0; slot < 10; slot++)\r
-       {\r
-               if (emu_check_save_file(slot))\r
-               {\r
-                       state_slot_flags |= 1 << slot;\r
-               }\r
-       }\r
-}\r
-\r
-static void draw_savestate_bg(int slot)\r
-{\r
-       struct PicoVideo tmp_pv;\r
-       unsigned short tmp_cram[0x40];\r
-       unsigned short tmp_vsram[0x40];\r
-       void *tmp_vram, *file;\r
-       char *fname;\r
-\r
-       fname = emu_GetSaveFName(1, 0, slot);\r
-       if (!fname) return;\r
-\r
-       tmp_vram = malloc(sizeof(Pico.vram));\r
-       if (tmp_vram == NULL) return;\r
-\r
-       memcpy(tmp_vram, Pico.vram, sizeof(Pico.vram));\r
-       memcpy(tmp_cram, Pico.cram, sizeof(Pico.cram));\r
-       memcpy(tmp_vsram, Pico.vsram, sizeof(Pico.vsram));\r
-       memcpy(&tmp_pv, &Pico.video, sizeof(Pico.video));\r
-\r
-       if (strcmp(fname + strlen(fname) - 3, ".gz") == 0) {\r
-               file = gzopen(fname, "rb");\r
-               emu_set_save_cbs(1);\r
-       } else {\r
-               file = fopen(fname, "rb");\r
-               emu_set_save_cbs(0);\r
-       }\r
-\r
-       if (file) {\r
-               if (PicoMCD & 1) {\r
-                       PicoCdLoadStateGfx(file);\r
-               } else {\r
-                       areaSeek(file, 0x10020, SEEK_SET);  // skip header and RAM in state file\r
-                       areaRead(Pico.vram, 1, sizeof(Pico.vram), file);\r
-                       areaSeek(file, 0x2000, SEEK_CUR);\r
-                       areaRead(Pico.cram, 1, sizeof(Pico.cram), file);\r
-                       areaRead(Pico.vsram, 1, sizeof(Pico.vsram), file);\r
-                       areaSeek(file, 0x221a0, SEEK_SET);\r
-                       areaRead(&Pico.video, 1, sizeof(Pico.video), file);\r
-               }\r
-               areaClose(file);\r
-       }\r
-\r
-       emu_forced_frame();\r
-       gp2x_memcpy_buffers((1<<2), gp2x_screen, 0, 320*240*2);\r
-       menu_prepare_bg();\r
-\r
-       memcpy(Pico.vram, tmp_vram, sizeof(Pico.vram));\r
-       memcpy(Pico.cram, tmp_cram, sizeof(Pico.cram));\r
-       memcpy(Pico.vsram, tmp_vsram, sizeof(Pico.vsram));\r
-       memcpy(&Pico.video, &tmp_pv,  sizeof(Pico.video));\r
-       free(tmp_vram);\r
-}\r
-\r
-static void draw_savestate_menu(int menu_sel, int is_loading)\r
-{\r
-       int tl_x = 25, tl_y = 60, y, i;\r
-\r
-       if (state_slot_flags & (1 << menu_sel))\r
-               draw_savestate_bg(menu_sel);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, 30, is_loading ? "Load state" : "Save state");\r
-\r
-       /* draw all 10 slots */\r
-       y = tl_y;\r
-       for (i = 0; i < 10; i++, y+=10)\r
-       {\r
-               gp2x_text_out8(tl_x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
-       }\r
-       gp2x_text_out8(tl_x, y, "back");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static int savestate_menu_loop(int is_loading)\r
-{\r
-       int menu_sel = 10, menu_sel_max = 10;\r
-       unsigned long inp = 0;\r
-\r
-       state_check_slots();\r
-\r
-       for(;;)\r
-       {\r
-               draw_savestate_menu(menu_sel, is_loading);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
-               if(inp & GP2X_UP  ) {\r
-                       do {\r
-                               menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max;\r
-                       } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
-               }\r
-               if(inp & GP2X_DOWN) {\r
-                       do {\r
-                               menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0;\r
-                       } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
-               }\r
-               if(inp & GP2X_B) { // save/load\r
-                       if (menu_sel < 10) {\r
-                               state_slot = menu_sel;\r
-                               if (emu_SaveLoadGame(is_loading, 0)) {\r
-                                       strcpy(menuErrorMsg, is_loading ? "Load failed" : "Save failed");\r
-                                       return 1;\r
-                               }\r
-                               return 0;\r
-                       } else  return 1;\r
-               }\r
-               if(inp & GP2X_X) return 1;\r
-       }\r
-}\r
-\r
-// -------------- key config --------------\r
-\r
-static char *usb_joy_key_name(int joy, int num)\r
-{\r
-       static char name[16];\r
-       switch (num)\r
-       {\r
-               case 0: sprintf(name, "Joy%i UP", joy); break;\r
-               case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
-               case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
-               case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
-               default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
-       }\r
-       return name;\r
-}\r
-\r
-static void draw_key_config(int curr_act, int is_p2)\r
-{\r
-       char strkeys[32*5];\r
-       int joy, i;\r
-\r
-       strkeys[0] = 0;\r
-       for (i = 0; i < 32; i++)\r
-       {\r
-               if (currentConfig.KeyBinds[i] & (1 << curr_act))\r
-               {\r
-                       if (curr_act < 16 && (currentConfig.KeyBinds[i] & (1 << 16)) != (is_p2 << 16)) continue;\r
-                       if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
-                       else strcpy(strkeys, gp2xKeyNames[i]);\r
-               }\r
-       }\r
-       for (joy = 0; joy < num_of_joys; joy++)\r
-       {\r
-               for (i = 0; i < 32; i++)\r
-               {\r
-                       if (currentConfig.JoyBinds[joy][i] & (1 << curr_act))\r
-                       {\r
-                               if (curr_act < 16 && (currentConfig.JoyBinds[joy][i] & (1 << 16)) != (is_p2 << 16)) continue;\r
-                               if (strkeys[0]) {\r
-                                       strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
-                                       break;\r
-                               }\r
-                               else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
-                       }\r
-               }\r
-       }\r
-\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-       gp2x_text_out8(60, 40, "Action: %s", actionNames[curr_act]);\r
-       gp2x_text_out8(60, 60, "Keys: %s", strkeys);\r
-\r
-       gp2x_text_out8(30, 180, "Use SELECT to change action");\r
-       gp2x_text_out8(30, 190, "Press a key to bind/unbind");\r
-       gp2x_text_out8(30, 200, "Select \"Done\" action and");\r
-       gp2x_text_out8(30, 210, "  press any key to finish");\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static void key_config_loop(int is_p2)\r
-{\r
-       int curr_act = 0, joy = 0, i;\r
-       unsigned long inp = 0;\r
-\r
-       for (;;)\r
-       {\r
-               draw_key_config(curr_act, is_p2);\r
-               inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
-               // printf("got %08lX from joy %i\n", inp, joy);\r
-               if (joy == 0) {\r
-                       if (inp & GP2X_SELECT) {\r
-                               curr_act++;\r
-                               while (!actionNames[curr_act] && curr_act < 32) curr_act++;\r
-                               if (curr_act > 31) curr_act = 0;\r
-                       }\r
-                       inp &= CONFIGURABLE_KEYS;\r
-                       inp &= ~GP2X_SELECT;\r
-               }\r
-               if (curr_act == 31 && inp) break;\r
-               if (joy == 0) {\r
-                       for (i = 0; i < 32; i++)\r
-                               if (inp & (1 << i)) {\r
-                                       currentConfig.KeyBinds[i] ^= (1 << curr_act);\r
-                                       if (is_p2) currentConfig.KeyBinds[i] |=  (1 << 16); // player 2 flag\r
-                                       else       currentConfig.KeyBinds[i] &= ~(1 << 16);\r
-                               }\r
-               } else {\r
-                       for (i = 0; i < 32; i++)\r
-                               if (inp & (1 << i)) {\r
-                                       currentConfig.JoyBinds[joy-1][i] ^= (1 << curr_act);\r
-                                       if (is_p2) currentConfig.JoyBinds[joy-1][i] |=  (1 << 16);\r
-                                       else       currentConfig.JoyBinds[joy-1][i] &= ~(1 << 16);\r
-                               }\r
-               }\r
-       }\r
-}\r
-\r
-static void draw_kc_sel(int menu_sel)\r
-{\r
-       int tl_x = 25+40, tl_y = 60, y, i;\r
-       char joyname[36];\r
-\r
-       y = tl_y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-       gp2x_text_out8(tl_x, y,       "Player 1");\r
-       gp2x_text_out8(tl_x, (y+=10), "Player 2");\r
-       gp2x_text_out8(tl_x, (y+=10), "Done");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-\r
-       tl_x = 25;\r
-       gp2x_text_out8(tl_x, (y=110), "USB joys detected:");\r
-       if (num_of_joys > 0) {\r
-               for (i = 0; i < num_of_joys; i++) {\r
-                       strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
-                       gp2x_text_out8(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
-               }\r
-       } else {\r
-               gp2x_text_out8(tl_x, (y+=10), "none");\r
-       }\r
-\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static void kc_sel_loop(void)\r
-{\r
-       int menu_sel = 2, menu_sel_max = 2;\r
-       unsigned long inp = 0;\r
-\r
-       for(;;)\r
-       {\r
-               draw_kc_sel(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
-               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
-               if(inp & GP2X_B) {\r
-                       switch (menu_sel) {\r
-                               case 0: key_config_loop(0); return;\r
-                               case 1: key_config_loop(1); return;\r
-                               default: return;\r
-                       }\r
-               }\r
-               if(inp & GP2X_X) return;\r
-       }\r
-}\r
-\r
-\r
-\r
-// --------- sega/mega cd options ----------\r
-\r
-static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)\r
-{\r
-       int tl_x = 25, tl_y = 60, y;\r
-       char ra_buff[16];\r
-\r
-       if (PicoCDBuffers > 1) sprintf(ra_buff, "%5iK", PicoCDBuffers * 2);\r
-       else strcpy(ra_buff, "     OFF");\r
-\r
-       y = tl_y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, y,       "USA BIOS:     %s", b_us); // 0\r
-       gp2x_text_out8(tl_x, (y+=10), "EUR BIOS:     %s", b_eu); // 1\r
-       gp2x_text_out8(tl_x, (y+=10), "JAP BIOS:     %s", b_jp); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "CD LEDs                    %s", (currentConfig.EmuOpt &0x0400)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s)    %s", (currentConfig.PicoOpt&0x0800)?"ON":"OFF"); // 4\r
-       gp2x_text_out8(tl_x, (y+=10), "PCM audio                  %s", (currentConfig.PicoOpt&0x0400)?"ON":"OFF"); // 5\r
-       gp2x_text_out8(tl_x, (y+=10), "ReadAhead buffer      %s", ra_buff); // 6\r
-       gp2x_text_out8(tl_x, (y+=10), "SaveRAM cart               %s", (currentConfig.PicoOpt&0x8000)?"ON":"OFF"); // 7\r
-       gp2x_text_out8(tl_x, (y+=10), "Scale/Rot. fx (slow)       %s", (currentConfig.PicoOpt&0x1000)?"ON":"OFF"); // 8\r
-       gp2x_text_out8(tl_x, (y+=10), "Better sync (slow)         %s", (currentConfig.PicoOpt&0x2000)?"ON":"OFF"); // 9\r
-       gp2x_text_out8(tl_x, (y+=10), "Done");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-\r
-       if ((menu_sel == 0 && strcmp(b_us, "NOT FOUND")) ||\r
-               (menu_sel == 1 && strcmp(b_eu, "NOT FOUND")) ||\r
-               (menu_sel == 2 && strcmp(b_jp, "NOT FOUND")))\r
-                       gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static void cd_menu_loop_options(void)\r
-{\r
-       int menu_sel = 0, menu_sel_max = 10;\r
-       unsigned long inp = 0;\r
-       char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;\r
-\r
-       if (find_bios(4, &bios)) { // US\r
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
-               strncpy(bios_us, p, 31); bios_us[31] = 0;\r
-       } else  strcpy(bios_us, "NOT FOUND");\r
-\r
-       if (find_bios(8, &bios)) { // EU\r
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
-               strncpy(bios_eu, p, 31); bios_eu[31] = 0;\r
-       } else  strcpy(bios_eu, "NOT FOUND");\r
-\r
-       if (find_bios(1, &bios)) { // JP\r
-               for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
-               strncpy(bios_jp, p, 31); bios_jp[31] = 0;\r
-       } else  strcpy(bios_jp, "NOT FOUND");\r
-\r
-       for(;;)\r
-       {\r
-               draw_cd_menu_options(menu_sel, bios_us, bios_eu, bios_jp);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
-               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
-               if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
-                       switch (menu_sel) {\r
-                               case  3: currentConfig.EmuOpt ^=0x0400; break;\r
-                               case  4: currentConfig.PicoOpt^=0x0800; break;\r
-                               case  5: currentConfig.PicoOpt^=0x0400; break;\r
-                               case  6:\r
-                                       if (inp & GP2X_LEFT) {\r
-                                               PicoCDBuffers >>= 1;\r
-                                               if (PicoCDBuffers < 64) PicoCDBuffers = 0;\r
-                                       } else {\r
-                                               if (PicoCDBuffers < 64) PicoCDBuffers = 64;\r
-                                               else PicoCDBuffers <<= 1;\r
-                                               if (PicoCDBuffers > 8*1024) PicoCDBuffers = 8*1024; // 16M\r
-                                       }\r
-                                       break;\r
-                               case  7: currentConfig.PicoOpt^=0x8000; break;\r
-                               case  8: currentConfig.PicoOpt^=0x1000; break;\r
-                               case  9: currentConfig.PicoOpt^=0x2000; break;\r
-                               case 10: return;\r
-                       }\r
-               }\r
-               if(inp & (GP2X_X|GP2X_A)) return;\r
-               if(inp &  GP2X_START) { // BIOS testers\r
-                       switch (menu_sel) {\r
-                               case 0: if (find_bios(4, &bios)) { // test US\r
-                                               strcpy(romFileName, bios);\r
-                                               engineState = PGS_ReloadRom;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 1: if (find_bios(8, &bios)) { // test EU\r
-                                               strcpy(romFileName, bios);\r
-                                               engineState = PGS_ReloadRom;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 2: if (find_bios(1, &bios)) { // test JP\r
-                                               strcpy(romFileName, bios);\r
-                                               engineState = PGS_ReloadRom;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-\r
-// --------- advanced options ----------\r
-\r
-static void draw_amenu_options(int menu_sel)\r
-{\r
-       int tl_x = 25, tl_y = 60, y;\r
-       char *mms = mmuhack_status ? "active)  " : "inactive)";\r
-\r
-       y = tl_y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, y,       "Gamma correction           %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 0\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate Z80                %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 1\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM)        %s", (currentConfig.PicoOpt&0x001)?"ON":"OFF"); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG)      %s", (currentConfig.PicoOpt&0x002)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "gzip savestates            %s", (currentConfig.EmuOpt &0x008)?"ON":"OFF"); // 4\r
-       gp2x_text_out8(tl_x, (y+=10), "Don't save last used ROM   %s", (currentConfig.EmuOpt &0x020)?"ON":"OFF"); // 5\r
-       gp2x_text_out8(tl_x, (y+=10), "needs restart:");\r
-       gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings      %s", (currentConfig.EmuOpt &0x100)?"ON":"OFF"); // 7\r
-       gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s",   mms, (currentConfig.EmuOpt &0x010)?"ON":"OFF"); // 8\r
-       gp2x_text_out8(tl_x, (y+=10), "Done");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static void amenu_loop_options(void)\r
-{\r
-       int menu_sel = 0, menu_sel_max = 9;\r
-       unsigned long inp = 0;\r
-\r
-       for(;;)\r
-       {\r
-               draw_amenu_options(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
-               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
-               if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
-                       switch (menu_sel) {\r
-                               case  1: currentConfig.PicoOpt^=0x004; break;\r
-                               case  2: currentConfig.PicoOpt^=0x001; break;\r
-                               case  3: currentConfig.PicoOpt^=0x002; break;\r
-                               case  4: currentConfig.EmuOpt ^=0x008; break;\r
-                               case  5: currentConfig.EmuOpt ^=0x020; break;\r
-                               case  7: currentConfig.EmuOpt ^=0x100; break;\r
-                               case  8: currentConfig.EmuOpt ^=0x010; break;\r
-                               case  9: return;\r
-                       }\r
-               }\r
-               if(inp & (GP2X_X|GP2X_A)) return;\r
-               if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
-                       switch (menu_sel) {\r
-                               case 0:\r
-                                       while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
-                                               currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                               if (currentConfig.gamma <   1) currentConfig.gamma =   1;\r
-                                               if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
-                                               draw_amenu_options(menu_sel);\r
-                                               usleep(18*1000);\r
-                                       }\r
-                                       break;\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-// -------------- options --------------\r
-\r
-static const char *region_name(unsigned int code)\r
-{\r
-       static const char *names[] = { "Auto", "      Japan NTSC", "      Japan PAL", "      USA", "      Europe" };\r
-       static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
-       int u, i = 0;\r
-       if (code) {\r
-               code <<= 1;\r
-               while((code >>= 1)) i++;\r
-               if (i > 4) return "unknown";\r
-               return names[i];\r
-       } else {\r
-               static char name[24];\r
-               strcpy(name, "Auto:");\r
-               for (u = 0; u < 3; u++) {\r
-                       i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
-                       while((code >>= 1)) i++;\r
-                       strcat(name, names_short[i]);\r
-               }\r
-               return name;\r
-       }\r
-}\r
-\r
-static void draw_menu_options(int menu_sel)\r
-{\r
-       int tl_x = 25, tl_y = 32, y;\r
-       char monostereo[8], strframeskip[8], *strrend, *strscaling, *strssconfirm;\r
-\r
-       strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");\r
-       if (currentConfig.Frameskip < 0)\r
-                strcpy(strframeskip, "Auto");\r
-       else sprintf(strframeskip, "%i", currentConfig.Frameskip);\r
-       if (currentConfig.PicoOpt&0x10) {\r
-               strrend = " 8bit fast";\r
-       } else if (currentConfig.EmuOpt&0x80) {\r
-               strrend = "16bit accurate";\r
-       } else {\r
-               strrend = " 8bit accurate";\r
-       }\r
-       switch (currentConfig.scaling) {\r
-               default: strscaling = "            OFF";   break;\r
-               case 1:  strscaling = "hw horizontal";     break;\r
-               case 2:  strscaling = "hw horiz. + vert."; break;\r
-               case 3:  strscaling = "sw horizontal";     break;\r
-       }\r
-       switch ((currentConfig.EmuOpt >> 9) & 5) {\r
-               default: strssconfirm = "OFF";    break;\r
-               case 1:  strssconfirm = "writes"; break;\r
-               case 4:  strssconfirm = "loads";  break;\r
-               case 5:  strssconfirm = "both";   break;\r
-       }\r
-\r
-       y = tl_y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, y,       "Renderer:            %s", strrend); // 0\r
-       gp2x_text_out8(tl_x, (y+=10), "Scaling:       %s", strscaling);    // 1\r
-       gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower)   %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 2\r
-       gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower)  %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 3\r
-       gp2x_text_out8(tl_x, (y+=10), "Show FPS                   %s", (currentConfig.EmuOpt &0x002)?"ON":"OFF"); // 4\r
-       gp2x_text_out8(tl_x, (y+=10), "Frameskip                  %s", strframeskip);\r
-       gp2x_text_out8(tl_x, (y+=10), "Enable sound               %s", (currentConfig.EmuOpt &0x004)?"ON":"OFF"); // 6\r
-       gp2x_text_out8(tl_x, (y+=10), "Sound Quality:     %5iHz %s",   currentConfig.PsndRate, monostereo);\r
-       gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound  %s", (currentConfig.PicoOpt&0x200)?"ON":"OFF"); // 8\r
-       gp2x_text_out8(tl_x, (y+=10), "6 button pad               %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 9\r
-       gp2x_text_out8(tl_x, (y+=10), "Region:              %s",       region_name(currentConfig.PicoRegion));\r
-       gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates   %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 11\r
-       gp2x_text_out8(tl_x, (y+=10), "Confirm savestate          %s", strssconfirm); // 12\r
-       gp2x_text_out8(tl_x, (y+=10), "Save slot                  %i", state_slot); // 13\r
-       gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);\r
-       gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");\r
-       gp2x_text_out8(tl_x, (y+=10), "[advanced options]");            // 16\r
-       gp2x_text_out8(tl_x, (y+=10), "Save cfg as default");\r
-       if (rom_data)\r
-               gp2x_text_out8(tl_x, (y+=10), "Save cfg for current game only");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-static int sndrate_prevnext(int rate, int dir)\r
-{\r
-       int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
-\r
-       for (i = 0; i < 5; i++)\r
-               if (rates[i] == rate) break;\r
-\r
-       i += dir ? 1 : -1;\r
-       if (i > 4) return dir ? 44100 : 22050;\r
-       if (i < 0) return dir ? 11025 : 8000;\r
-       return rates[i];\r
-}\r
-\r
-static void region_prevnext(int right)\r
-{\r
-       // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
-       static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
-       int i;\r
-       if (right) {\r
-               if (!currentConfig.PicoRegion) {\r
-                       for (i = 0; i < 6; i++)\r
-                               if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
-                       if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
-                       else currentConfig.PicoRegion=1;\r
-               }\r
-               else currentConfig.PicoRegion<<=1;\r
-               if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
-       } else {\r
-               if (!currentConfig.PicoRegion) {\r
-                       for (i = 0; i < 6; i++)\r
-                               if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
-                       if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
-               }\r
-               else currentConfig.PicoRegion>>=1;\r
-       }\r
-}\r
-\r
-static void menu_options_save(void)\r
-{\r
-       PicoOpt = currentConfig.PicoOpt;\r
-       PsndRate = currentConfig.PsndRate;\r
-       PicoRegionOverride = currentConfig.PicoRegion;\r
-       if (PicoOpt & 0x20) {\r
-               actionNames[ 8] = "Z"; actionNames[ 9] = "Y";\r
-               actionNames[10] = "X"; actionNames[11] = "MODE";\r
-       } else {\r
-               actionNames[8] = actionNames[9] = actionNames[10] = actionNames[11] = 0;\r
-       }\r
-       scaling_update();\r
-}\r
-\r
-static int menu_loop_options(void)\r
-{\r
-       int menu_sel = 0, menu_sel_max = 17;\r
-       unsigned long inp = 0;\r
-\r
-       if (rom_data) menu_sel_max++;\r
-       currentConfig.PicoOpt = PicoOpt;\r
-       currentConfig.PsndRate = PsndRate;\r
-       currentConfig.PicoRegion = PicoRegionOverride;\r
-\r
-       for(;;)\r
-       {\r
-               draw_menu_options(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
-               if(inp & GP2X_UP  ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
-               if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
-                       switch (menu_sel) {\r
-                               case  2: currentConfig.PicoOpt^=0x040; break;\r
-                               case  3: currentConfig.PicoOpt^=0x080; break;\r
-                               case  4: currentConfig.EmuOpt ^=0x002; break;\r
-                               case  6: currentConfig.EmuOpt ^=0x004; break;\r
-                               case  8: currentConfig.PicoOpt^=0x200; break;\r
-                               case  9: currentConfig.PicoOpt^=0x020; break;\r
-                               case 11: currentConfig.EmuOpt ^=0x001; break;\r
-                               case 15: cd_menu_loop_options();\r
-                                       if (engineState == PGS_ReloadRom)\r
-                                               return 0; // test BIOS\r
-                                       break;\r
-                               case 16: amenu_loop_options();    break;\r
-                               case 17: // done (update and write)\r
-                                       menu_options_save();\r
-                                       if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
-                                       else strcpy(menuErrorMsg, "failed to write config");\r
-                                       return 1;\r
-                               case 18: // done (update and write for current game)\r
-                                       menu_options_save();\r
-                                       if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
-                                       else strcpy(menuErrorMsg, "failed to write config");\r
-                                       return 1;\r
-                       }\r
-               }\r
-               if(inp & (GP2X_X|GP2X_A)) {\r
-                       menu_options_save();\r
-                       return 0;  // done (update, no write)\r
-               }\r
-               if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
-                       switch (menu_sel) {\r
-                               case  0:\r
-                                       if (inp & GP2X_LEFT) {\r
-                                               if      (  currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
-                                               else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |=  0x80;\r
-                                               else if (  currentConfig.EmuOpt &0x80) break;\r
-                                       } else {\r
-                                               if      (  currentConfig.PicoOpt&0x10) break;\r
-                                               else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|=  0x10;\r
-                                               else if (  currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
-                                       }\r
-                                       break;\r
-                               case  1:\r
-                                       currentConfig.scaling += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                       if (currentConfig.scaling < 0) currentConfig.scaling = 0;\r
-                                       if (currentConfig.scaling > 3) currentConfig.scaling = 3;\r
-                                       break;\r
-                               case  5:\r
-                                       currentConfig.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                       if (currentConfig.Frameskip < 0)  currentConfig.Frameskip = -1;\r
-                                       if (currentConfig.Frameskip > 32) currentConfig.Frameskip = 32;\r
-                                       break;\r
-                               case  7:\r
-                                       if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
-                                               currentConfig.PsndRate = 8000;  currentConfig.PicoOpt|= 0x08;\r
-                                       } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
-                                               currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
-                                       } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
-                                       break;\r
-                               case 10:\r
-                                       region_prevnext(inp & GP2X_RIGHT);\r
-                                       break;\r
-                               case 12: {\r
-                                       int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);\r
-                                       n += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                       if (n < 0) n = 0; else if (n > 3) n = 3;\r
-                                       n |= n << 1; n &= ~2;\r
-                                       currentConfig.EmuOpt &= ~0xa00;\r
-                                       currentConfig.EmuOpt |= n << 9;\r
-                                       break;\r
-                               }\r
-                               case 13:\r
-                                       if (inp & GP2X_RIGHT) {\r
-                                               state_slot++; if (state_slot > 9) state_slot = 0;\r
-                                       } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
-                                       }\r
-                                       break;\r
-                               case 14:\r
-                                       while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
-                                               currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
-                                               if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
-                                               draw_menu_options(menu_sel);\r
-                                               usleep(50*1000);\r
-                                       }\r
-                                       break;\r
-                       }\r
-               }\r
-       }\r
-}\r
-\r
-// -------------- credits --------------\r
-\r
-static void draw_menu_credits(void)\r
-{\r
-       int tl_x = 15, tl_y = 70, y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
-       y = tl_y;\r
-       gp2x_text_out8(tl_x, y, "Credits:");\r
-       gp2x_text_out8(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
-       gp2x_text_out8(tl_x, (y+=10), "      base code of PicoDrive");\r
-       gp2x_text_out8(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
-       gp2x_text_out8(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
-       gp2x_text_out8(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
-       gp2x_text_out8(tl_x, (y+=10), "Stephane Dallongeville:");\r
-       gp2x_text_out8(tl_x, (y+=10), "      opensource Gens");\r
-       gp2x_text_out8(tl_x, (y+=10), "Haze: Genesis hw info");\r
-       gp2x_text_out8(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
-       gp2x_text_out8(tl_x, (y+=10), "Squidge: squidgehack");\r
-       gp2x_text_out8(tl_x, (y+=10), "Dzz: ARM940 sample");\r
-       gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
-       gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");\r
-\r
-       gp2x_video_flip2();\r
-}\r
-\r
-\r
-// -------------- root menu --------------\r
-\r
-static void draw_menu_root(int menu_sel)\r
-{\r
-       int tl_x = 70, tl_y = 70, y;\r
-       //memset(gp2x_screen, 0, 320*240);\r
-       gp2x_pd_clone_buffer2();\r
-\r
-       gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);\r
-\r
-       y = tl_y;\r
-       if (rom_data) {\r
-               gp2x_text_out8(tl_x, y,       "Resume game");\r
-               gp2x_text_out8(tl_x, (y+=10), "Save State");\r
-               gp2x_text_out8(tl_x, (y+=10), "Load State");\r
-               gp2x_text_out8(tl_x, (y+=10), "Reset game");\r
-       } else {\r
-               y += 30;\r
-       }\r
-       gp2x_text_out8(tl_x, (y+=10), "Load new ROM/ISO");\r
-       gp2x_text_out8(tl_x, (y+=10), "Change options");\r
-       gp2x_text_out8(tl_x, (y+=10), "Configure controls");\r
-       gp2x_text_out8(tl_x, (y+=10), "Credits");\r
-       gp2x_text_out8(tl_x, (y+=10), "Exit");\r
-       if (PicoPatches)\r
-               gp2x_text_out8(tl_x, (y+=10), "Patches / GameGenie");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-       // error\r
-       if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
-       gp2x_video_flip2();\r
-}\r
-\r
-\r
-static void menu_loop_root(void)\r
-{\r
-       static int menu_sel = 4;\r
-       int ret, menu_sel_max = 8, menu_sel_min = 4;\r
-       unsigned long inp = 0;\r
-       char curr_path[PATH_MAX], *selfname;\r
-       FILE *tstf;\r
-\r
-       if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
-       {\r
-               fclose(tstf);\r
-               strcpy(curr_path, currentConfig.lastRomFile);\r
-       }\r
-       else\r
-       {\r
-               getcwd(curr_path, PATH_MAX);\r
-       }\r
-\r
-       if (rom_data) menu_sel_min = 0;\r
-       if (PicoPatches) menu_sel_max = 9;\r
-\r
-       /* make sure action buttons are not pressed on entering menu */\r
-       draw_menu_root(menu_sel);\r
-       while (gp2x_joystick_read(1) & (GP2X_B|GP2X_X|GP2X_SELECT)) usleep(50*1000);\r
-\r
-       for (;;)\r
-       {\r
-               draw_menu_root(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT|GP2X_L|GP2X_R);\r
-               if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < menu_sel_min) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = menu_sel_min; }\r
-               if((inp & (GP2X_L|GP2X_R)) == (GP2X_L|GP2X_R)) debug_menu_loop();\r
-               if(inp &(GP2X_SELECT|GP2X_X)){\r
-                       if (rom_data) {\r
-                               while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
-                               engineState = PGS_Running;\r
-                               break;\r
-                       }\r
-               }\r
-               if(inp & GP2X_B   )  {\r
-                       switch (menu_sel) {\r
-                               case 0: // resume game\r
-                                       if (rom_data) {\r
-                                               while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
-                                               engineState = PGS_Running;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 1: // save state\r
-                                       if (rom_data) {\r
-                                               if(savestate_menu_loop(0))\r
-                                                       continue;\r
-                                               engineState = PGS_Running;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 2: // load state\r
-                                       if (rom_data) {\r
-                                               if(savestate_menu_loop(1))\r
-                                                       continue;\r
-                                               engineState = PGS_Running;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 3: // reset game\r
-                                       if (rom_data) {\r
-                                               emu_ResetGame();\r
-                                               engineState = PGS_Running;\r
-                                               return;\r
-                                       }\r
-                                       break;\r
-                               case 4: // select rom\r
-                                       selfname = romsel_loop(curr_path);\r
-                                       if (selfname) {\r
-                                               printf("selected file: %s\n", selfname);\r
-                                               engineState = PGS_ReloadRom;\r
-                                       }\r
-                                       return;\r
-                               case 5: // options\r
-                                       ret = menu_loop_options();\r
-                                       if (ret == 1) continue; // status update\r
-                                       if (engineState == PGS_ReloadRom)\r
-                                               return; // BIOS test\r
-                                       break;\r
-                               case 6: // controls\r
-                                       kc_sel_loop();\r
-                                       break;\r
-                               case 7: // credits\r
-                                       draw_menu_credits();\r
-                                       usleep(500*1000);\r
-                                       inp = wait_for_input(GP2X_B|GP2X_X);\r
-                                       break;\r
-                               case 8: // exit\r
-                                       engineState = PGS_Quit;\r
-                                       return;\r
-                               case 9: // patches/gg\r
-                                       if (rom_data && PicoPatches) {\r
-                                               patches_menu_loop();\r
-                                               PicoPatchApply();\r
-                                               strcpy(menuErrorMsg, "Patches applied");\r
-                                               continue;\r
-                                       }\r
-                                       break;\r
-                       }\r
-               }\r
-               menuErrorMsg[0] = 0; // clear error msg\r
-       }\r
-}\r
-\r
-\r
-static void menu_prepare_bg(void)\r
-{\r
-       extern int localPal[0x100];\r
-       int c, i;\r
-\r
-       // don't clear old palette just for fun (but make it dark)\r
-       for (i = 0x100-1; i >= 0; i--) {\r
-               c = localPal[i];\r
-               localPal[i] = ((c >> 1) & 0x007f7f7f) - ((c >> 3) & 0x001f1f1f);\r
-       }\r
-       localPal[0xe0] = 0x00000000; // reserved pixels for OSD\r
-       localPal[0xf0] = 0x00ffffff;\r
-\r
-       gp2x_video_setpalette(localPal, 0x100);\r
-}\r
-\r
-static void menu_gfx_prepare(void)\r
-{\r
-       menu_prepare_bg();\r
-\r
-       // switch to 8bpp\r
-       gp2x_video_changemode2(8);\r
-       gp2x_video_RGB_setscaling(0, 320, 240);\r
-       gp2x_video_flip2();\r
-}\r
-\r
-\r
-void menu_loop(void)\r
-{\r
-       menu_gfx_prepare();\r
-\r
-       menu_loop_root();\r
-\r
-       menuErrorMsg[0] = 0;\r
-}\r
-\r
-\r
-// --------- CD tray close menu ----------\r
-\r
-static void draw_menu_tray(int menu_sel)\r
-{\r
-       int tl_x = 70, tl_y = 90, y;\r
-       memset(gp2x_screen, 0xe0, 320*240);\r
-\r
-       gp2x_text_out8(tl_x, 20, "The unit is about to");\r
-       gp2x_text_out8(tl_x, 30, "close the CD tray.");\r
-\r
-       y = tl_y;\r
-       gp2x_text_out8(tl_x, y,       "Load new CD image");\r
-       gp2x_text_out8(tl_x, (y+=10), "Insert nothing");\r
-\r
-       // draw cursor\r
-       gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
-       // error\r
-       if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
-       gp2x_video_flip2();\r
-}\r
-\r
-\r
-int menu_loop_tray(void)\r
-{\r
-       int menu_sel = 0, menu_sel_max = 1;\r
-       unsigned long inp = 0;\r
-       char curr_path[PATH_MAX], *selfname;\r
-       FILE *tstf;\r
-\r
-       gp2x_memset_all_buffers(0, 0xe0, 320*240);\r
-       menu_gfx_prepare();\r
-\r
-       if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
-       {\r
-               fclose(tstf);\r
-               strcpy(curr_path, currentConfig.lastRomFile);\r
-       }\r
-       else\r
-       {\r
-               getcwd(curr_path, PATH_MAX);\r
-       }\r
-\r
-       /* make sure action buttons are not pressed on entering menu */\r
-       draw_menu_tray(menu_sel);\r
-       while (gp2x_joystick_read(1) & GP2X_B) usleep(50*1000);\r
-\r
-       for (;;)\r
-       {\r
-               draw_menu_tray(menu_sel);\r
-               inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B);\r
-               if(inp & GP2X_UP  )  { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
-               if(inp & GP2X_DOWN)  { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
-               if(inp & GP2X_B   )  {\r
-                       switch (menu_sel) {\r
-                               case 0: // select image\r
-                                       selfname = romsel_loop(curr_path);\r
-                                       if (selfname) {\r
-                                               int ret = -1, cd_type;\r
-                                               cd_type = emu_cd_check(NULL);\r
-                                               if (cd_type > 0)\r
-                                                       ret = Insert_CD(romFileName, cd_type == 2);\r
-                                               if (ret != 0) {\r
-                                                       sprintf(menuErrorMsg, "Load failed, invalid CD image?");\r
-                                                       printf("%s\n", menuErrorMsg);\r
-                                                       continue;\r
-                                               }\r
-                                               engineState = PGS_RestartRun;\r
-                                               return 1;\r
-                                       }\r
-                                       break;\r
-                               case 1: // insert nothing\r
-                                       engineState = PGS_RestartRun;\r
-                                       return 0;\r
-                       }\r
-               }\r
-               menuErrorMsg[0] = 0; // clear error msg\r
-       }\r
-}\r
-\r
-\r
+#include "../libpicofe/gp2x/plat_gp2x.h"
+
+// ------------ gfx options menu ------------
+
+
+const char *men_scaling_opts[] = { "OFF", "software", "hardware", NULL };
+
+#define MENU_OPTIONS_GFX \
+       mee_enum      ("Horizontal scaling",       MA_OPT_SCALING,        currentConfig.scaling, men_scaling_opts), \
+       mee_enum      ("Vertical scaling",         MA_OPT_VSCALING,       currentConfig.vscaling, men_scaling_opts), \
+       mee_onoff     ("Tearing Fix",              MA_OPT_TEARING_FIX,    currentConfig.EmuOpt, EOPT_WIZ_TEAR_FIX), \
+       /*mee_onoff     ("A_SN's gamma curve",       MA_OPT2_A_SN_GAMMA,    currentConfig.EmuOpt, EOPT_A_SN_GAMMA),*/ \
+       mee_onoff     ("Vsync",                    MA_OPT2_VSYNC,         currentConfig.EmuOpt, EOPT_VSYNC),
+
+#define MENU_OPTIONS_ADV \
+       mee_onoff     ("Use second CPU for sound", MA_OPT_ARM940_SOUND,   PicoIn.opt, POPT_EXT_FM), \
+
+
+static menu_entry e_menu_adv_options[];
+static menu_entry e_menu_gfx_options[];
+static menu_entry e_menu_options[];
+static menu_entry e_menu_keyconfig[];
+
+void gp2x_menu_init(void)
+{
+       /* disable by default.. */
+       me_enable(e_menu_adv_options, MA_OPT_ARM940_SOUND, 0);
+       me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 0);
+       me_enable(e_menu_gfx_options, MA_OPT2_GAMMA, 0);
+       me_enable(e_menu_gfx_options, MA_OPT2_A_SN_GAMMA, 0);
+
+       switch (gp2x_dev_id) {
+       case GP2X_DEV_GP2X:
+               me_enable(e_menu_adv_options, MA_OPT_ARM940_SOUND, 1);
+               me_enable(e_menu_gfx_options, MA_OPT2_GAMMA, 1);
+               me_enable(e_menu_gfx_options, MA_OPT2_A_SN_GAMMA, 1);
+               break;
+       case GP2X_DEV_WIZ:
+               me_enable(e_menu_gfx_options, MA_OPT_TEARING_FIX, 1);
+               break;
+       case GP2X_DEV_CAANOO:
+               break;
+       default:
+               break;
+       }
+
+       if (gp2x_dev_id != GP2X_DEV_GP2X)
+               men_scaling_opts[2] = NULL; /* leave only off and sw */
+
+       if (gp2x_dev_id != GP2X_DEV_CAANOO)
+               me_enable(e_menu_keyconfig, MA_CTRL_DEADZONE, 0);
+}
+