| 1 | \r |
| 2 | #include "app.h"\r |
| 3 | #include "FileMenu.h"\r |
| 4 | \r |
| 5 | class FileMenu FileMenu;\r |
| 6 | \r |
| 7 | FileMenu::FileMenu()\r |
| 8 | {\r |
| 9 | memset(this,0,sizeof(*this));\r |
| 10 | }\r |
| 11 | \r |
| 12 | int FileMenu::init()\r |
| 13 | {\r |
| 14 | memset(this,0,sizeof(*this));\r |
| 15 | strcpy(currentPath,HOME "roms");\r |
| 16 | \r |
| 17 | return 0;\r |
| 18 | }\r |
| 19 | \r |
| 20 | int FileMenu::scan()\r |
| 21 | {\r |
| 22 | char path[260];\r |
| 23 | \r |
| 24 | memset(path,0,sizeof(path));\r |
| 25 | \r |
| 26 | // Scan for all the roms in the current directory:\r |
| 27 | nameReset();\r |
| 28 | \r |
| 29 | sprintf(path,"%.240s\\*.bin", currentPath); nameFind(path);\r |
| 30 | sprintf(path,"%.240s\\*.smd", currentPath); nameFind(path);\r |
| 31 | sprintf(path,"%.240s\\*.zip",currentPath); nameFind(path);\r |
| 32 | \r |
| 33 | return 0;\r |
| 34 | }\r |
| 35 | \r |
| 36 | void FileMenu::exit()\r |
| 37 | {\r |
| 38 | free(nameList);\r |
| 39 | memset(this,0,sizeof(*this));\r |
| 40 | }\r |
| 41 | \r |
| 42 | int FileMenu::render()\r |
| 43 | {\r |
| 44 | int x=0,y=0;\r |
| 45 | int pos=0,index=0;\r |
| 46 | WCHAR text[64];\r |
| 47 | int height=24;\r |
| 48 | \r |
| 49 | memset(text,0,sizeof(text));\r |
| 50 | \r |
| 51 | x=120; y=224;\r |
| 52 | y-=(choiceFocus*height)>>8;\r |
| 53 | \r |
| 54 | while (pos<nameSize)\r |
| 55 | {\r |
| 56 | char *name=NULL;\r |
| 57 | \r |
| 58 | name=nameList+pos;\r |
| 59 | \r |
| 60 | if (y>-height && y<MainHeight)\r |
| 61 | {\r |
| 62 | unsigned int colour=0xffffff;\r |
| 63 | \r |
| 64 | // If this line is visible:\r |
| 65 | wsprintfW(text,L"%.42S",name);\r |
| 66 | if (index==(choiceFocus>>8)) colour=0x00ff40;\r |
| 67 | \r |
| 68 | FontSetColour(colour);\r |
| 69 | FontText(text,x,y);\r |
| 70 | }\r |
| 71 | \r |
| 72 | y+=height;\r |
| 73 | pos+=strlen(name)+1; // Skip to next string\r |
| 74 | index++;\r |
| 75 | }\r |
| 76 | \r |
| 77 | return 0;\r |
| 78 | }\r |
| 79 | \r |
| 80 | int FileMenu::scroll(int amount)\r |
| 81 | {\r |
| 82 | int max=0;\r |
| 83 | \r |
| 84 | choiceFocus+=amount;\r |
| 85 | \r |
| 86 | max=nameCount<<8;\r |
| 87 | if (choiceFocus<0) choiceFocus=0;\r |
| 88 | if (choiceFocus>=max) choiceFocus=max-1;\r |
| 89 | \r |
| 90 | return 0;\r |
| 91 | }\r |
| 92 | \r |
| 93 | // Get the currently highlighted filename\r |
| 94 | int FileMenu::getFilePath(char *path)\r |
| 95 | {\r |
| 96 | int focus=0;\r |
| 97 | int pos=0;\r |
| 98 | char *name=NULL;\r |
| 99 | \r |
| 100 | // Find where the user is focused\r |
| 101 | focus=choiceFocus>>8;\r |
| 102 | pos=nameOffset(focus); if (pos<0) return 1;\r |
| 103 | \r |
| 104 | name=nameList+pos;\r |
| 105 | \r |
| 106 | // Return path and name:\r |
| 107 | sprintf(path,"%.128s\\%.128s",currentPath,name);\r |
| 108 | return 0;\r |
| 109 | }\r |
| 110 | \r |
| 111 | // ----------------------------------------------------------------------\r |
| 112 | int FileMenu::nameReset()\r |
| 113 | {\r |
| 114 | free(nameList); nameList=NULL;\r |
| 115 | nameSize=nameMax=nameCount=0;\r |
| 116 | \r |
| 117 | return 0;\r |
| 118 | }\r |
| 119 | \r |
| 120 | int FileMenu::nameFind(char *path)\r |
| 121 | {\r |
| 122 | HANDLE find=NULL;\r |
| 123 | WIN32_FIND_DATA wfd;\r |
| 124 | \r |
| 125 | memset(&wfd,0,sizeof(wfd));\r |
| 126 | \r |
| 127 | find=FindFirstFile(path,&wfd);\r |
| 128 | if (find==INVALID_HANDLE_VALUE) return 1;\r |
| 129 | \r |
| 130 | for (;;)\r |
| 131 | {\r |
| 132 | nameAdd(wfd.cFileName); // Add the name to the list\r |
| 133 | \r |
| 134 | if (FindNextFile(find,&wfd)==0) break;\r |
| 135 | }\r |
| 136 | \r |
| 137 | FindClose(find);\r |
| 138 | return 0;\r |
| 139 | }\r |
| 140 | \r |
| 141 | int FileMenu::nameAdd(char *entry)\r |
| 142 | {\r |
| 143 | int len=0;\r |
| 144 | \r |
| 145 | len=strlen(entry);\r |
| 146 | // Check we have room for this entry:\r |
| 147 | if (nameSize+len+1>nameMax) nameSizeUp();\r |
| 148 | if (nameSize+len+1>nameMax) return 1;\r |
| 149 | \r |
| 150 | // Add entry with zero at the end:\r |
| 151 | memcpy(nameList+nameSize,entry,len);\r |
| 152 | nameSize+=len+1;\r |
| 153 | nameCount++;\r |
| 154 | \r |
| 155 | return 0;\r |
| 156 | }\r |
| 157 | \r |
| 158 | int FileMenu::nameSizeUp()\r |
| 159 | {\r |
| 160 | \r |
| 161 | void *mem=NULL;\r |
| 162 | int add=256;\r |
| 163 | \r |
| 164 | // Allocate more memory for the list:\r |
| 165 | mem=realloc(nameList,nameMax+add); if (mem==NULL) return 1;\r |
| 166 | \r |
| 167 | nameList=(char *)mem;\r |
| 168 | memset(nameList+nameMax,0,add); // Blank new memory\r |
| 169 | nameMax+=add;\r |
| 170 | return 0;\r |
| 171 | }\r |
| 172 | \r |
| 173 | int FileMenu::nameOffset(int index)\r |
| 174 | {\r |
| 175 | int pos=0,i=0;\r |
| 176 | \r |
| 177 | while (pos<nameSize)\r |
| 178 | {\r |
| 179 | char *name=nameList+pos;\r |
| 180 | \r |
| 181 | if (i==index) return pos;\r |
| 182 | \r |
| 183 | pos+=strlen(name)+1; // Skip to next string\r |
| 184 | i++;\r |
| 185 | }\r |
| 186 | \r |
| 187 | return -1; // Unknown index\r |
| 188 | }\r |