diff options
Diffstat (limited to 'plugins/gxvideo/cfg.c')
| -rw-r--r-- | plugins/gxvideo/cfg.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/plugins/gxvideo/cfg.c b/plugins/gxvideo/cfg.c new file mode 100644 index 00000000..ffe0ff0e --- /dev/null +++ b/plugins/gxvideo/cfg.c @@ -0,0 +1,261 @@ +/* + * Copyright (C) 2010 Benoit Gschwind + * Inspired by original author : Pete Bernert + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +#include <sys/stat.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "globals.h" +#include "cfg.h" + +#define DEFAULT_CFG_NAME "gxvideo.cfg" + +int get_int_value (char const * file_buffer, char const * name, int dflt) { + char * p = strstr(file_buffer, name); + if (p != NULL) { + p += strlen(name); + while ((*p == ' ') || (*p == '=')) + ++p; + if (*p != '\n') + return atoi(p); + } + return dflt; +} + +double get_double_value(char const * file_buffer, char const * name, + double dflt) { + char * p = strstr(file_buffer, name); + if (p != NULL) { + p += strlen(name); + while ((*p == ' ') || (*p == '=')) + ++p; + if (*p != '\n') + return atof(p); + } + return dflt; +} + +void write_int_value (FILE * f, char const * name, int val) { + fprintf(f, "%s = %d\n", name, val); +} + +void write_double_value (FILE * f, char const * name, double val) { + fprintf(f, "%s = %.1f\n", name, val); +} + +void ReadConfigFile() { + struct stat buf; + FILE * f_in; + char cfg_file_name[256]; + int len, size; + char * file_buffer; + + if (g_file_name) + strcpy(cfg_file_name, g_file_name); + else { + strcpy(cfg_file_name, DEFAULT_CFG_NAME); + f_in = fopen(cfg_file_name, "rb"); + if (!f_in) { + strcpy(cfg_file_name, "cfg/" DEFAULT_CFG_NAME); + f_in = fopen(cfg_file_name, "rb"); + if (!f_in) + snprintf(cfg_file_name, 255, "%s/.pcsx/plugins/" DEFAULT_CFG_NAME, getenv("HOME")); + else + fclose(f_in); + } else + fclose(f_in); + } + + if (stat(cfg_file_name, &buf) == -1) + return; + size = buf.st_size; + + f_in = fopen(cfg_file_name, "rb"); + if (!f_in) + return; + + file_buffer = (char *) malloc(size + 1); + len = fread(file_buffer, 1, size, f_in); + /* ensure end_of_string */ + file_buffer[len] = 0; + fclose(f_in); + + g_cfg.ResX = get_int_value(file_buffer, "ResX", g_cfg.ResX); + if (g_cfg.ResX < 20) + g_cfg.ResX = 20; + g_cfg.ResX = (g_cfg.ResX / 4) * 4; + g_cfg.ResY = get_int_value(file_buffer, "ResY", g_cfg.ResY); + if (g_cfg.ResY < 20) + g_cfg.ResY = 20; + g_cfg.ResY = (g_cfg.ResY / 4) * 4; + g_cfg.Dithering = get_int_value(file_buffer, "Dithering", g_cfg.Dithering); + g_cfg.FullScreen = get_int_value(file_buffer, "FullScreen", g_cfg.FullScreen); + g_cfg.ShowFPS = get_int_value(file_buffer, "ShowFPS", g_cfg.ShowFPS); + if (g_cfg.ShowFPS < 0) + g_cfg.ShowFPS = 0; + if (g_cfg.ShowFPS > 1) + g_cfg.ShowFPS = 1; + + g_cfg.Maintain43 = get_int_value(file_buffer, "Maintain43", g_cfg.Maintain43); + if (g_cfg.Maintain43 < 0) + g_cfg.Maintain43 = 0; + if (g_cfg.Maintain43 > 1) + g_cfg.Maintain43 = 1; + + g_cfg.UseFrameLimit = get_int_value(file_buffer, "UseFrameLimit", g_cfg.UseFrameLimit); + if (g_cfg.UseFrameLimit < 0) + g_cfg.UseFrameLimit = 0; + if (g_cfg.UseFrameLimit > 1) + g_cfg.UseFrameLimit = 1; + + g_cfg.UseFrameSkip = 0; + + g_cfg.FPSDetection = get_int_value(file_buffer, "FPSDetection", g_cfg.FPSDetection); + if (g_cfg.FPSDetection < 1) + g_cfg.FPSDetection = 1; + if (g_cfg.FPSDetection > 2) + g_cfg.FPSDetection = 2; + + g_cfg.FrameRate = get_double_value(file_buffer, "FrameRate", g_cfg.FrameRate); + g_cfg.FrameRate /= 10; + if (g_cfg.FrameRate < 10.0f) + g_cfg.FrameRate = 10.0f; + if (g_cfg.FrameRate > 1000.0f) + g_cfg.FrameRate = 1000.0f; + + g_cfg.CfgFixes = get_int_value(file_buffer, "CfgFixes", g_cfg.CfgFixes); + + g_cfg.UseFixes = get_int_value(file_buffer, "UseFixes", g_cfg.UseFixes); + if (g_cfg.UseFixes < 0) + g_cfg.UseFixes = 0; + if (g_cfg.UseFixes > 1) + g_cfg.UseFixes = 1; + + free(file_buffer); +} + +void ExecCfg(char const * arg) { + char cfg[256]; + struct stat buf; + + strcpy(cfg, "./cfgGXVideo"); + if (stat(cfg, &buf) != -1) { + if (fork() == 0) { + execl(cfg, "cfgGXVideo", arg, NULL); + exit(0); + } + return; + } + + strcpy(cfg, "./cfg/cfgGXVideo"); + if (stat(cfg, &buf) != -1) { + if (fork() == 0) { + execl(cfg, "cfgGXVideo", arg, NULL); + exit(0); + } + return; + } + + sprintf(cfg, "%s/.pcsx/plugins/cfg/cfgGXVideo", getenv("HOME")); + if (stat(cfg, &buf) != -1) { + if (fork() == 0) { + execl(cfg, "cfgGXVideo", arg, NULL); + exit(0); + } + return; + } + + printf("ERROR: cfgGXVideo file not found!\n"); +} + +void SoftDlgProc(void) { + ExecCfg("CFG"); +} + +void AboutDlgProc(void) { + char args[256]; + sprintf(args, "ABOUT"); + ExecCfg(args); +} + +void ReadConfig(void) { + /* set defaults */ + g_cfg.ResX = 640; + g_cfg.ResY = 480; + g_cfg.NoStretch = 0; + g_cfg.Dithering = 0; + g_cfg.FullScreen = 0; + g_cfg.ShowFPS = 0; + g_cfg.Maintain43 = 0; + g_cfg.UseFrameLimit = 1; + g_cfg.UseFrameSkip = 0; + g_cfg.FPSDetection = 1; + g_cfg.FrameRate = 200.0; + g_cfg.CfgFixes = 0; + g_cfg.UseFixes = 0; + + // read sets + ReadConfigFile(); +} + +void WriteConfig(void) { + FILE *f_out; + char cfg_file_name[256]; + + if (g_file_name) + strcpy(cfg_file_name, g_file_name); + else { + strcpy(cfg_file_name, DEFAULT_CFG_NAME); + f_out = fopen(cfg_file_name, "rb"); + if (!f_out) { + strcpy(cfg_file_name, "cfg/" DEFAULT_CFG_NAME); + f_out = fopen(cfg_file_name, "rb"); + if (!f_out) + snprintf(cfg_file_name, 255, "%s/.pcsx/plugins/" DEFAULT_CFG_NAME, getenv("HOME")); + else + fclose(f_out); + } else + fclose(f_out); + } + + f_out = fopen(cfg_file_name, "wb"); + if (!f_out) + return; + +#define WRITE_VALUE(type, name) write_##type##_value(f_out, #name, g_cfg.name) + + WRITE_VALUE(int, ResX); + WRITE_VALUE(int, ResY); + WRITE_VALUE(int, NoStretch); + WRITE_VALUE(int, Dithering); + WRITE_VALUE(int, FullScreen); + WRITE_VALUE(int, ShowFPS); + WRITE_VALUE(int, Maintain43); + WRITE_VALUE(int, UseFrameLimit); + WRITE_VALUE(int, UseFrameSkip); + WRITE_VALUE(int, FPSDetection); + WRITE_VALUE(double, FrameRate); + WRITE_VALUE(int, CfgFixes); + WRITE_VALUE(int, UseFixes); + + fclose(f_out); +} |