Cheats:
- add export cheats from R4 database (only from decrypted); use: place USRCHEAT.DAT in DeSmuME folder, in Emulation->Cheats->List click on "Export..." button. TODO: decrypting encrypted DB, add choose path for DB
This commit is contained in:
mtabachenko
parent
f13b137867
commit
0add4b34bf
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@ -420,6 +420,14 @@ BOOL CHEATS::XXcodePreParser(CHEATS_LIST *list, char *code)
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return TRUE;
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}
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BOOL CHEATS::add_AR_Direct(CHEATS_LIST cheat)
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{
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size_t num = list.size();
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list.push_back(cheat);
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list[num].type = 1;
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return TRUE;
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}
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BOOL CHEATS::add_AR(char *code, char *description, BOOL enabled)
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{
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//if (num == MAX_CHEAT_LIST) return FALSE;
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@ -1028,3 +1036,183 @@ void CHEATSEARCH::getListReset()
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{
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lastRecord = 0;
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}
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// ========================================================================= Export
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bool CHEATSEXPORT::load(char *path)
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{
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fp = fopen(path, "rb");
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if (!fp)
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{
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printf("Error open database\n");
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return false;
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}
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fseek(fp, 0, SEEK_END);
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fsize = ftell(fp);
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fseek(fp, 0, SEEK_SET);
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if (!search())
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{
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printf("ERROR: cheat in database not founded\n");
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return false;
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}
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if (!getCodes())
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{
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printf("ERROR: export cheats failed\n");
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return false;
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}
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return true;
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}
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void CHEATSEXPORT::close()
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{
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if (fp)
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fclose(fp);
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if (cheats)
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{
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delete [] cheats;
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cheats = NULL;
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}
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}
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// TODO: decrypting database
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bool CHEATSEXPORT::search()
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{
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if (!fp) return false;
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u32 pos = 0x0100;
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FAT_R4 fat_empty = {0};
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memset(&fat, 0, sizeof(FAT_R4));
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fseek(fp, pos, SEEK_SET);
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while (pos < fsize)
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{
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fread(&fat, sizeof(FAT_R4), 1, fp);
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if (memcmp(&fat, &fat_empty, sizeof(FAT_R4)) == 0) break;
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if (memcmp(gameInfo.header.gameCode, &fat.serial[0], 4) == 0)
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{
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FAT_R4 fat_tmp = {0};
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fread(&fat_tmp, sizeof(FAT_R4), 1, fp);
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if (memcmp(&fat_tmp, &fat_empty, sizeof(FAT_R4)) == 0)
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{
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// TODO
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dataSize = 0;
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}
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else
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{
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dataSize = (fat_tmp.addr - fat.addr);
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}
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char buf[5] = {0};
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memcpy(&buf, &fat.serial[0], 4);
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printf("Founded %s CRC %08X at 0x%08X (size %i)\n", buf, fat.CRC, fat.addr, dataSize);
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return true;
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}
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pos += sizeof(FAT_R4);
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}
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memset(&fat, 0, sizeof(FAT_R4));
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return false;
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}
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bool CHEATSEXPORT::getCodes()
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{
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if (!fp) return false;
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u32 pos = 0;
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u32 pos_cht = 0;
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u8 *data = new u8 [dataSize+8];
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if (!data) return false;
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memset(data, 0, dataSize+8);
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fseek(fp, fat.addr, SEEK_SET);
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if (fread(data, 1, dataSize, fp) != dataSize)
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{
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delete [] data;
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data = NULL;
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return false;
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}
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u8 *title = data;
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u32 *cmd = (u32 *)(((u32 )title + strlen((char*)title) + 4) & 0xFFFFFFFC);
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numCheats = (*cmd) & (~0xF0000000);
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cmd += 9;
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cheats = new CHEATS_LIST[numCheats];
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memset(cheats, 0, sizeof(CHEATS_LIST) * numCheats);
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while (pos < numCheats)
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{
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u32 folderNum = 1;
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u8 *folderName = NULL;
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u8 *folderNote = NULL;
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if ((*cmd & 0xF0000000) == 0x10000000) // Folder
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{
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folderNum = (*cmd & 0x00FFFFFF);
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folderName = (u8*)((u32)cmd + 4);
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folderNote = (u8*)((u32)folderName + strlen((char*)folderName) + 1);
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pos++;
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numCheats--;
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cmd = (u32 *)(((u32)folderName + strlen((char*)folderName) + 1 + strlen((char*)folderNote) + 1 + 3) & 0xFFFFFFFC);
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}
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for (int i = 0; i < folderNum; i++) // in folder
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{
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u8 *cheatName = (u8 *)((u32)cmd + 4);
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u8 *cheatNote = (u8 *)((u32)cheatName + strlen((char*)cheatName) + 1);
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u32 *cheatData = (u32 *)(((u32)cheatNote + strlen((char*)cheatNote) + 1 + 3) & 0xFFFFFFFC);
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u32 cheatDataLen = *cheatData++;
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if (cheatDataLen)
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{
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char buf[2048];
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memset(buf, 0, 2048);
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cheats[pos_cht].num = cheatDataLen/2;
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cheats[pos_cht].type = 1;
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if ( folderName && *folderName )
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{
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sprintf(cheats[pos_cht].description, "%s: ", folderName);
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}
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strcat(cheats[pos_cht].description, (char*)cheatName);
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if ( cheatNote && *cheatNote )
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{
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strcat(cheats[pos_cht].description, "| ");
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strcat(cheats[pos_cht].description, (char*)cheatNote);
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}
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for(u32 j = 0, t = 0; j < (cheatDataLen/2); j++, t+=2 )
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{
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cheats[pos_cht].code[j][0] = (u32)*(cheatData+t);
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//printf("%i: %08X ", j, cheats[pos_cht].code[j][0]);
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cheats[pos_cht].code[j][1] = (u32)*(cheatData+t+1);
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//printf("%08X\n", cheats[pos_cht].code[j][1]);
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}
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}
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pos++; pos_cht++;
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cmd = (u32 *)((u32)cmd + ((*cmd + 1)*4));
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}
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};
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delete [] data;
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//for (int i = 0; i < numCheats; i++)
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// printf("%i: %s\n", i, cheats[i].description);
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return true;
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}
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CHEATS_LIST *CHEATSEXPORT::getCheats()
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{
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return cheats;
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}
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u32 CHEATSEXPORT::getCheatsNum()
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{
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return numCheats;
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}
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@ -38,7 +38,7 @@ struct CHEATS_LIST
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// 2 - Codebreakers
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BOOL enabled;
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u32 code[MAX_XX_CODE][2];
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char description[75];
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char description[255];
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int num;
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u8 size;
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};
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@ -68,6 +68,7 @@ public:
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BOOL update(u8 size, u32 address, u32 val, char *description, BOOL enabled, u32 pos);
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BOOL add_AR(char *code, char *description, BOOL enabled);
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BOOL update_AR(char *code, char *description, BOOL enabled, u32 pos);
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BOOL add_AR_Direct(CHEATS_LIST cheat);
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BOOL add_CB(char *code, char *description, BOOL enabled);
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BOOL update_CB(char *code, char *description, BOOL enabled, u32 pos);
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BOOL remove(u32 pos);
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@ -107,6 +108,53 @@ public:
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void getListReset();
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};
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enum CHEATS_DB_TYPE
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{
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CHEATS_DB_R4 = 0
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};
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#pragma pack(push)
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#pragma pack(1)
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struct FAT_R4
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{
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u8 serial[4];
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u32 CRC;
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u64 addr;
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};
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#pragma pack(pop)
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class CHEATSEXPORT
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{
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private:
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CHEATS_DB_TYPE type;
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FILE *fp;
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u32 fsize;
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u32 dataSize;
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FAT_R4 fat;
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bool search();
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bool getCodes();
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u32 numCheats;
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CHEATS_LIST *cheats;
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public:
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CHEATSEXPORT() :
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fp(NULL),
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fsize(0),
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dataSize(0),
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type(CHEATS_DB_R4),
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numCheats(0),
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cheats(0)
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{}
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~CHEATSEXPORT()
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{}
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bool load(char *path);
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void close();
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CHEATS_LIST *getCheats();
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u32 getCheatsNum();
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};
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extern CHEATS *cheats;
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extern CHEATSEARCH *cheatSearch;
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@ -50,6 +50,7 @@ static u8 cheatXXaction = 0;
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static HWND searchWnd = NULL;
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static HWND searchListView = NULL;
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static HWND cheatListView = NULL;
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static HWND exportListView = NULL;
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static LONG_PTR oldEditProc = NULL;
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static LONG_PTR oldEditProcHEX = NULL;
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@ -76,6 +77,10 @@ u32 searchRange[4][2] = {
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{ 0, 4294967295 }
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};
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//========================================= Export
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static CHEATSEXPORT *cheatsExport = NULL;
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void CheatsExportDialog(HWND hwnd);
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LONG_PTR CALLBACK EditValueProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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if (msg == WM_CHAR)
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@ -958,6 +963,10 @@ INT_PTR CALLBACK CheatsListBox_Proc(HWND dialog, UINT msg,WPARAM wparam,LPARAM l
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}
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return TRUE;
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case IDC_EXPORT:
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CheatsExportDialog(dialog);
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return TRUE;
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}
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break;
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}
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@ -1372,3 +1381,107 @@ void CheatAddVerify(HWND dialog,char* addre, char* valu,u8 size)
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else
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EnableWindow(GetDlgItem(dialog, IDOK), TRUE);
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}
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// ============================================================= Export
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INT_PTR CALLBACK CheatsExportProc(HWND dialog, UINT msg,WPARAM wparam,LPARAM lparam)
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{
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switch (msg)
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{
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case WM_INITDIALOG:
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{
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LV_COLUMN lvColumn;
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exportListView = GetDlgItem(dialog, IDC_LIST_CHEATS);
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ListView_SetExtendedListViewStyle(exportListView, LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
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memset(&lvColumn,0,sizeof(LV_COLUMN));
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lvColumn.mask=LVCF_FMT|LVCF_TEXT|LVCF_WIDTH;
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lvColumn.fmt=LVCFMT_LEFT;
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lvColumn.cx=1000;
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lvColumn.pszText="Cheats";
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ListView_InsertColumn(exportListView, 0, &lvColumn);
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LVITEM lvi;
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memset(&lvi,0,sizeof(LVITEM));
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lvi.mask = LVIF_TEXT|LVIF_STATE;
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lvi.iItem = INT_MAX;
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SendMessage(exportListView, WM_SETREDRAW, (WPARAM)FALSE,0);
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for (int i = 0; i < cheatsExport->getCheatsNum(); i++)
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{
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CHEATS_LIST *tmp = (CHEATS_LIST*)cheatsExport->getCheats();
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lvi.pszText= tmp[i].description;
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SendMessage(exportListView, LVM_INSERTITEM, 0, (LPARAM)&lvi);
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}
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SendMessage(exportListView, WM_SETREDRAW, (WPARAM)TRUE,0);
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ListView_SetItemState(exportListView,0, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
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SetFocus(exportListView);
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break;
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}
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case WM_COMMAND:
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{
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switch (LOWORD(wparam))
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{
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case IDOK:
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{
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u32 count = ListView_GetSelectedCount(exportListView);
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if (count > 0)
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{
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u32 prev = ListView_GetNextItem(exportListView, -1, LVIS_SELECTED);
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for (int i = 0; i < count; i++)
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{
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CHEATS_LIST *tmp = (CHEATS_LIST*)cheatsExport->getCheats();
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cheats->add_AR_Direct(tmp[prev]);
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LVITEM lvi;
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memset(&lvi,0,sizeof(LVITEM));
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lvi.mask = LVIF_TEXT|LVIF_STATE;
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lvi.iItem = INT_MAX;
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lvi.pszText= " ";
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u32 row = ListView_InsertItem(cheatListView, &lvi);
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ListView_SetItemText(cheatListView, row, 1, "Action");
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ListView_SetItemText(cheatListView, row, 2, "Replay");
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ListView_SetItemText(cheatListView, row, 3, tmp[prev].description);
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prev = ListView_GetNextItem(exportListView, prev, LVIS_SELECTED);
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}
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EndDialog(dialog, TRUE);
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}
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}
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break;
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case IDCANCEL:
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EndDialog(dialog, FALSE);
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break;
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}
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break;
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}
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}
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return FALSE;
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}
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void CheatsExportDialog(HWND hwnd)
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{
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cheatsExport = new CHEATSEXPORT();
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if (!cheatsExport) return;
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// TODO: select file
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if (cheatsExport->load("USRCHEAT.DAT"))
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{
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if (cheatsExport->getCheatsNum() > 0)
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{
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DialogBoxW(hAppInst, MAKEINTRESOURCEW(IDD_CHEAT_EXPORT), hwnd, (DLGPROC) CheatsExportProc);
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}
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else
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{
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MessageBox(hwnd, "Cheats for this game in database not founded.", "DeSmuME", MB_OK | MB_ICONERROR);
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}
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}
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else
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MessageBox(hwnd, "Error loading cheat database.", "DeSmuME", MB_OK | MB_ICONERROR);
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cheatsExport->close();
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delete cheatsExport;
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cheatsExport = NULL;
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}
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@ -41,6 +41,7 @@
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#define IDB_ROTATECW 120
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#define IDM_MBG1 121
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#define IDM_MBG2 122
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#define IDD_CHEAT_EXPORT 122
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#define IDM_MBG3 123
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#define IDM_SBG0 124
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#define IDM_SBG1 125
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@ -378,7 +379,9 @@
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#define IDC_PATH 1037
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#define IDC_PATHGAME 1037
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#define IDC_PIANO_E 1037
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#define IDC_LIST_CHEATS 1037
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#define IDC_RFILE 1038
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#define IDC_EXPORT 1038
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#define IDC_RFOLDER 1039
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#define IDC_BBROWSE2 1040
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#define IDC_PATHDESMUME 1041
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@ -932,9 +935,9 @@
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//
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#ifdef APSTUDIO_INVOKED
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#ifndef APSTUDIO_READONLY_SYMBOLS
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#define _APS_NEXT_RESOURCE_VALUE 122
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#define _APS_NEXT_RESOURCE_VALUE 123
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#define _APS_NEXT_COMMAND_VALUE 40079
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#define _APS_NEXT_CONTROL_VALUE 1037
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#define _APS_NEXT_CONTROL_VALUE 1039
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#define _APS_NEXT_SYMED_VALUE 101
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#endif
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#endif
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