+static int extract_rom_name(char *dest, const unsigned char *src, int len)\r
+{\r
+ char *p = dest, s_old = 0x20;\r
+ int i;\r
+\r
+ for (i = len - 1; i >= 0; i--)\r
+ {\r
+ if (src[i^1] != ' ') break;\r
+ }\r
+ len = i + 1;\r
+\r
+ for (i = 0; i < len; i++)\r
+ {\r
+ unsigned char s = src[i^1];\r
+ if (s == 0x20 && s_old == 0x20) continue;\r
+ else if (s >= 0x20 && s < 0x7f && s != '%')\r
+ {\r
+ *p++ = s;\r
+ }\r
+ else\r
+ {\r
+ sprintf(p, "%%%02x", s);\r
+ p += 3;\r
+ }\r
+ s_old = s;\r
+ }\r
+ *p = 0;\r
+\r
+ return p - dest;\r
+}\r
+\r
+static void check_name_alias(const char *afname)\r
+{\r
+ char buff[256], *var, *val;\r
+ FILE *f;\r
+ int ret;\r
+\r
+ f = fopen(afname, "r");\r
+ if (f == NULL) return;\r
+\r
+ while (1)\r
+ {\r
+ ret = config_get_var_val(f, buff, sizeof(buff), &var, &val);\r
+ if (ret == 0) break;\r
+ if (ret == -1) continue;\r
+\r
+ if (strcmp(rom_name, var) == 0) {\r
+ lprintf("rom aliased: \"%s\" -> \"%s\"\n", rom_name, val);\r
+ strncpy(rom_name, val, sizeof(rom_name));\r
+ break;\r
+ }\r
+ }\r
+ fclose(f);\r
+}\r
+\r
+static HBITMAP png2hb(const char *fname, int is_480)\r
+{\r
+ BITMAPINFOHEADER bih;\r
+ HBITMAP bmp;\r
+ void *bmem;\r
+ int ret;\r
+\r
+ bmem = calloc(1, is_480 ? 480*240*3 : 320*240*3);\r
+ if (bmem == NULL) return NULL;\r
+ ret = readpng(bmem, fname, is_480 ? READPNG_480_24 : READPNG_320_24);\r
+ if (ret != 0) {\r
+ free(bmem);\r
+ return NULL;\r
+ }\r
+\r
+ memset(&bih, 0, sizeof(bih));\r
+ bih.biSize = sizeof(bih);\r
+ bih.biWidth = is_480 ? 480 : 320;\r
+ bih.biHeight = -240;\r
+ bih.biPlanes = 1;\r
+ bih.biBitCount = 24;\r
+ bih.biCompression = BI_RGB;\r
+ bmp = CreateDIBitmap(GetDC(FrameWnd), &bih, CBM_INIT, bmem, (BITMAPINFO *)&bih, 0);\r
+ if (bmp == NULL)\r
+ lprintf("CreateDIBitmap failed with %i", GetLastError());\r
+\r
+ free(bmem);\r
+ return bmp;\r
+}\r
+\r
+static void PrepareForROM(void)\r
+{\r
+ unsigned char *rom_data = NULL;\r
+ int i, ret, show = PicoAHW & PAHW_PICO;\r
+ \r
+ PicoGetInternal(PI_ROM, (pint_ret_t *) &rom_data);\r
+ EnableMenuItem(mmain, 2, MF_BYPOSITION|(show ? MF_ENABLED : MF_GRAYED));\r
+ ShowWindow(PicoPadWnd, show ? SW_SHOWNA : SW_HIDE);\r
+ ShowWindow(PicoSwWnd, show ? SW_SHOWNA : SW_HIDE);\r
+ CheckMenuItem(mpicohw, 1210, show ? MF_CHECKED : MF_UNCHECKED);\r
+ CheckMenuItem(mpicohw, 1211, show ? MF_CHECKED : MF_UNCHECKED);\r
+ PostMessage(FrameWnd, WM_COMMAND, 1220 + PicoPicohw.page, 0);\r
+ DrawMenuBar(FrameWnd);\r
+ InvalidateRect(PicoSwWnd, NULL, 1);\r
+\r
+ PicoPicohw.pen_pos[0] =\r
+ PicoPicohw.pen_pos[1] = 0x8000;\r
+ PicoPadAdd = 0;\r
+\r
+ ret = extract_rom_name(rom_name, rom_data + 0x150, 0x20);\r
+ if (ret == 0)\r
+ extract_rom_name(rom_name, rom_data + 0x130, 0x20);\r
+\r
+ if (show)\r
+ {\r
+ char path[MAX_PATH], *p;\r
+ GetModuleFileName(NULL, path, sizeof(path) - 32);\r
+ p = strrchr(path, '\\');\r
+ if (p == NULL) p = path;\r
+ else p++;\r
+ if (ppad_bmp == NULL) {\r
+ strcpy(p, "pico\\pad.png");\r
+ ppad_bmp = png2hb(path, 0);\r
+ }\r
+\r
+ strcpy(p, "pico\\alias.txt");\r
+ check_name_alias(path);\r
+\r
+ for (i = 0; i < 7; i++) {\r
+ if (ppage_bmps[i] != NULL) DeleteObject(ppage_bmps[i]);\r
+ sprintf(p, "pico\\%s_%i.png", rom_name, i);\r
+ ppage_bmps[i] = png2hb(path, 1);\r
+ }\r
+ // games usually don't have page 6, so just duplicate page 5.\r
+ if (ppage_bmps[6] == NULL && ppage_bmps[5] != NULL) {\r
+ sprintf(p, "pico\\%s_5.png", rom_name);\r
+ ppage_bmps[6] = png2hb(path, 1);\r
+ }\r
+ }\r
+}\r
+\r