| 1 | // (c) Copyright 2006,2007 notaz, All rights reserved.\r |
| 2 | // Free for non-commercial use.\r |
| 3 | \r |
| 4 | // For commercial use, separate licencing terms must be obtained.\r |
| 5 | \r |
| 6 | #include <stdio.h>\r |
| 7 | #include <string.h>\r |
| 8 | #include <stdlib.h>\r |
| 9 | #include <stdarg.h>\r |
| 10 | \r |
| 11 | #include "menu.h"\r |
| 12 | #include "fonts.h"\r |
| 13 | #include "readpng.h"\r |
| 14 | #include "lprintf.h"\r |
| 15 | \r |
| 16 | #if defined(__GP2X__)\r |
| 17 | #include "../gp2x/gp2x.h"\r |
| 18 | #define SCREEN_WIDTH 320\r |
| 19 | #define SCREEN_BUFFER gp2x_screen\r |
| 20 | #elif defined(__GIZ__)\r |
| 21 | //#include "../gizmondo/giz.h"\r |
| 22 | #define SCREEN_WIDTH 321\r |
| 23 | #define SCREEN_BUFFER menu_screen\r |
| 24 | extern unsigned char *menu_screen;\r |
| 25 | #elif defined(PSP)\r |
| 26 | #include "../psp/psp.h"\r |
| 27 | #define SCREEN_WIDTH 512\r |
| 28 | #define SCREEN_BUFFER psp_screen\r |
| 29 | #endif\r |
| 30 | \r |
| 31 | char menuErrorMsg[64] = { 0, };\r |
| 32 | \r |
| 33 | static unsigned char menu_font_data[10240];\r |
| 34 | static int menu_text_color = 0xffff; // default to white\r |
| 35 | static int menu_sel_color = -1; // disabled\r |
| 36 | \r |
| 37 | // draws text to current bbp16 screen\r |
| 38 | static void text_out16_(int x, int y, const char *text, int color)\r |
| 39 | {\r |
| 40 | int i, l, u, tr, tg, tb, len;\r |
| 41 | unsigned short *dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
| 42 | tr = (color & 0xf800) >> 8;\r |
| 43 | tg = (color & 0x07e0) >> 3;\r |
| 44 | tb = (color & 0x001f) << 3;\r |
| 45 | \r |
| 46 | if (text == (void *)1)\r |
| 47 | {\r |
| 48 | // selector symbol\r |
| 49 | text = "";\r |
| 50 | len = 1;\r |
| 51 | }\r |
| 52 | else\r |
| 53 | len = strlen(text);\r |
| 54 | \r |
| 55 | for (i = 0; i < len; i++)\r |
| 56 | {\r |
| 57 | unsigned char *src = menu_font_data + (unsigned int)text[i]*4*10;\r |
| 58 | unsigned short *dst = dest;\r |
| 59 | for (l = 0; l < 10; l++, dst += SCREEN_WIDTH-8)\r |
| 60 | {\r |
| 61 | for (u = 8/2; u > 0; u--, src++)\r |
| 62 | {\r |
| 63 | int c, r, g, b;\r |
| 64 | c = *src >> 4;\r |
| 65 | r = (*dst & 0xf800) >> 8;\r |
| 66 | g = (*dst & 0x07e0) >> 3;\r |
| 67 | b = (*dst & 0x001f) << 3;\r |
| 68 | r = (c^0xf)*r/15 + c*tr/15;\r |
| 69 | g = (c^0xf)*g/15 + c*tg/15;\r |
| 70 | b = (c^0xf)*b/15 + c*tb/15;\r |
| 71 | *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r |
| 72 | c = *src & 0xf;\r |
| 73 | r = (*dst & 0xf800) >> 8;\r |
| 74 | g = (*dst & 0x07e0) >> 3;\r |
| 75 | b = (*dst & 0x001f) << 3;\r |
| 76 | r = (c^0xf)*r/15 + c*tr/15;\r |
| 77 | g = (c^0xf)*g/15 + c*tg/15;\r |
| 78 | b = (c^0xf)*b/15 + c*tb/15;\r |
| 79 | *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r |
| 80 | }\r |
| 81 | }\r |
| 82 | dest += 8;\r |
| 83 | }\r |
| 84 | }\r |
| 85 | \r |
| 86 | void text_out16(int x, int y, const char *texto, ...)\r |
| 87 | {\r |
| 88 | va_list args;\r |
| 89 | char buffer[512];\r |
| 90 | \r |
| 91 | va_start(args,texto);\r |
| 92 | vsprintf(buffer,texto,args);\r |
| 93 | va_end(args);\r |
| 94 | \r |
| 95 | text_out16_(x,y,buffer,menu_text_color);\r |
| 96 | }\r |
| 97 | \r |
| 98 | \r |
| 99 | void smalltext_out16(int x, int y, const char *texto, int color)\r |
| 100 | {\r |
| 101 | int i;\r |
| 102 | unsigned char *src;\r |
| 103 | unsigned short *dst;\r |
| 104 | \r |
| 105 | for (i = 0;; i++, x += 6)\r |
| 106 | {\r |
| 107 | unsigned char c = (unsigned char) texto[i];\r |
| 108 | int h = 8;\r |
| 109 | \r |
| 110 | if (!c) break;\r |
| 111 | \r |
| 112 | src = fontdata6x8[c];\r |
| 113 | dst = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;\r |
| 114 | \r |
| 115 | while (h--)\r |
| 116 | {\r |
| 117 | int w = 0x20;\r |
| 118 | while (w)\r |
| 119 | {\r |
| 120 | if( *src & w ) *dst = color;\r |
| 121 | dst++;\r |
| 122 | w>>=1;\r |
| 123 | }\r |
| 124 | src++;\r |
| 125 | \r |
| 126 | dst += SCREEN_WIDTH-6;\r |
| 127 | }\r |
| 128 | }\r |
| 129 | }\r |
| 130 | \r |
| 131 | void smalltext_out16_lim(int x, int y, const char *texto, int color, int max)\r |
| 132 | {\r |
| 133 | char buffer[SCREEN_WIDTH/6+1];\r |
| 134 | \r |
| 135 | strncpy(buffer, texto, SCREEN_WIDTH/6);\r |
| 136 | if (max > SCREEN_WIDTH/6) max = SCREEN_WIDTH/6;\r |
| 137 | if (max < 0) max = 0;\r |
| 138 | buffer[max] = 0;\r |
| 139 | \r |
| 140 | smalltext_out16(x, y, buffer, color);\r |
| 141 | }\r |
| 142 | \r |
| 143 | void menu_draw_selection(int x, int y, int w)\r |
| 144 | {\r |
| 145 | int i, h;\r |
| 146 | unsigned short *dst, *dest;\r |
| 147 | \r |
| 148 | text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r |
| 149 | \r |
| 150 | if (menu_sel_color < 0) return; // no selection hilight\r |
| 151 | \r |
| 152 | if (y > 0) y--;\r |
| 153 | dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH + 14;\r |
| 154 | for (h = 11; h > 0; h--)\r |
| 155 | {\r |
| 156 | dst = dest;\r |
| 157 | for (i = w; i > 0; i--)\r |
| 158 | *dst++ = menu_sel_color;\r |
| 159 | dest += SCREEN_WIDTH;\r |
| 160 | }\r |
| 161 | }\r |
| 162 | \r |
| 163 | static int parse_hex_color(char *buff)\r |
| 164 | {\r |
| 165 | char *endp = buff;\r |
| 166 | int t = (int) strtoul(buff, &endp, 16);\r |
| 167 | if (endp != buff)\r |
| 168 | #ifdef PSP\r |
| 169 | return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r |
| 170 | #else\r |
| 171 | return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r |
| 172 | #endif\r |
| 173 | return -1;\r |
| 174 | }\r |
| 175 | \r |
| 176 | void menu_init(void)\r |
| 177 | {\r |
| 178 | int c, l;\r |
| 179 | unsigned char *fd = menu_font_data;\r |
| 180 | char buff[256];\r |
| 181 | FILE *f;\r |
| 182 | \r |
| 183 | // generate default font from fontdata8x8\r |
| 184 | memset(menu_font_data, 0, sizeof(menu_font_data));\r |
| 185 | for (c = 0; c < 256; c++)\r |
| 186 | {\r |
| 187 | for (l = 0; l < 8; l++)\r |
| 188 | {\r |
| 189 | unsigned char fd8x8 = fontdata8x8[c*8+l];\r |
| 190 | if (fd8x8&0x80) *fd |= 0xf0;\r |
| 191 | if (fd8x8&0x40) *fd |= 0x0f; fd++;\r |
| 192 | if (fd8x8&0x20) *fd |= 0xf0;\r |
| 193 | if (fd8x8&0x10) *fd |= 0x0f; fd++;\r |
| 194 | if (fd8x8&0x08) *fd |= 0xf0;\r |
| 195 | if (fd8x8&0x04) *fd |= 0x0f; fd++;\r |
| 196 | if (fd8x8&0x02) *fd |= 0xf0;\r |
| 197 | if (fd8x8&0x01) *fd |= 0x0f; fd++;\r |
| 198 | }\r |
| 199 | fd += 8*2/2; // 2 empty lines\r |
| 200 | }\r |
| 201 | \r |
| 202 | // load custom font and selector (stored as 1st symbol in font table)\r |
| 203 | readpng(menu_font_data, "skin/font.png", READPNG_FONT);\r |
| 204 | memcpy(menu_font_data, menu_font_data + ((int)'>')*4*10, 4*10); // default selector symbol is '>'\r |
| 205 | readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR);\r |
| 206 | \r |
| 207 | // load custom colors\r |
| 208 | f = fopen("skin/skin.txt", "r");\r |
| 209 | if (f != NULL)\r |
| 210 | {\r |
| 211 | lprintf("found skin.txt\n");\r |
| 212 | while (!feof(f))\r |
| 213 | {\r |
| 214 | fgets(buff, sizeof(buff), f);\r |
| 215 | if (buff[0] == '#' || buff[0] == '/') continue; // comment\r |
| 216 | if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r |
| 217 | if (strncmp(buff, "text_color=", 11) == 0)\r |
| 218 | {\r |
| 219 | int tmp = parse_hex_color(buff+11);\r |
| 220 | if (tmp >= 0) menu_text_color = tmp;\r |
| 221 | else lprintf("skin.txt: parse error for text_color\n");\r |
| 222 | }\r |
| 223 | else if (strncmp(buff, "selection_color=", 16) == 0)\r |
| 224 | {\r |
| 225 | int tmp = parse_hex_color(buff+16);\r |
| 226 | if (tmp >= 0) menu_sel_color = tmp;\r |
| 227 | else lprintf("skin.txt: parse error for selection_color\n");\r |
| 228 | }\r |
| 229 | else\r |
| 230 | lprintf("skin.txt: parse error: %s\n", buff);\r |
| 231 | }\r |
| 232 | fclose(f);\r |
| 233 | }\r |
| 234 | }\r |
| 235 | \r |
| 236 | \r |
| 237 | int me_id2offset(const menu_entry *entries, int count, menu_id id)\r |
| 238 | {\r |
| 239 | int i;\r |
| 240 | for (i = 0; i < count; i++)\r |
| 241 | {\r |
| 242 | if (entries[i].id == id) return i;\r |
| 243 | }\r |
| 244 | \r |
| 245 | lprintf("%s: id %i not found\n", __FUNCTION__, id);\r |
| 246 | return 0;\r |
| 247 | }\r |
| 248 | \r |
| 249 | void me_enable(menu_entry *entries, int count, menu_id id, int enable)\r |
| 250 | {\r |
| 251 | int i = me_id2offset(entries, count, id);\r |
| 252 | entries[i].enabled = enable;\r |
| 253 | }\r |
| 254 | \r |
| 255 | int me_count_enabled(const menu_entry *entries, int count)\r |
| 256 | {\r |
| 257 | int i, ret = 0;\r |
| 258 | \r |
| 259 | for (i = 0; i < count; i++)\r |
| 260 | {\r |
| 261 | if (entries[i].enabled) ret++;\r |
| 262 | }\r |
| 263 | \r |
| 264 | return ret;\r |
| 265 | }\r |
| 266 | \r |
| 267 | menu_id me_index2id(const menu_entry *entries, int count, int index)\r |
| 268 | {\r |
| 269 | int i;\r |
| 270 | \r |
| 271 | for (i = 0; i < count; i++)\r |
| 272 | {\r |
| 273 | if (entries[i].enabled)\r |
| 274 | {\r |
| 275 | if (index == 0) break;\r |
| 276 | index--;\r |
| 277 | }\r |
| 278 | }\r |
| 279 | if (i >= count) i = count - 1;\r |
| 280 | return entries[i].id;\r |
| 281 | }\r |
| 282 | \r |
| 283 | void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)\r |
| 284 | {\r |
| 285 | int i, y1 = y;\r |
| 286 | \r |
| 287 | for (i = 0; i < count; i++)\r |
| 288 | {\r |
| 289 | if (!entries[i].enabled) continue;\r |
| 290 | if (entries[i].name == NULL)\r |
| 291 | {\r |
| 292 | if (cust_draw != NULL)\r |
| 293 | cust_draw(&entries[i], x, y1, param);\r |
| 294 | y1 += 10;\r |
| 295 | continue;\r |
| 296 | }\r |
| 297 | text_out16(x, y1, entries[i].name);\r |
| 298 | if (entries[i].beh == MB_ONOFF)\r |
| 299 | text_out16(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");\r |
| 300 | else if (entries[i].beh == MB_RANGE)\r |
| 301 | text_out16(x + 27*8, y1, "%i", *(int *)entries[i].var);\r |
| 302 | y1 += 10;\r |
| 303 | }\r |
| 304 | }\r |
| 305 | \r |
| 306 | int me_process(menu_entry *entries, int count, menu_id id, int is_next)\r |
| 307 | {\r |
| 308 | int i = me_id2offset(entries, count, id);\r |
| 309 | menu_entry *entry = &entries[i];\r |
| 310 | switch (entry->beh)\r |
| 311 | {\r |
| 312 | case MB_ONOFF:\r |
| 313 | *(int *)entry->var ^= entry->mask;\r |
| 314 | return 1;\r |
| 315 | case MB_RANGE:\r |
| 316 | *(int *)entry->var += is_next ? 1 : -1;\r |
| 317 | if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;\r |
| 318 | if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;\r |
| 319 | return 1;\r |
| 320 | default:\r |
| 321 | return 0;\r |
| 322 | }\r |
| 323 | }\r |
| 324 | \r |
| 325 | \r |
| 326 | \r |