| 1 | /*************************************************************************** |
| 2 | cfg.c - description |
| 3 | ------------------- |
| 4 | begin : Sun Oct 28 2001 |
| 5 | copyright : (C) 2001 by Pete Bernert |
| 6 | email : BlackDove@addcom.de |
| 7 | ***************************************************************************/ |
| 8 | /*************************************************************************** |
| 9 | * * |
| 10 | * This program is free software; you can redistribute it and/or modify * |
| 11 | * it under the terms of the GNU General Public License as published by * |
| 12 | * the Free Software Foundation; either version 2 of the License, or * |
| 13 | * (at your option) any later version. See also the license.txt file for * |
| 14 | * additional informations. * |
| 15 | * * |
| 16 | ***************************************************************************/ |
| 17 | |
| 18 | #define _IN_CFG |
| 19 | |
| 20 | #include <sys/stat.h> |
| 21 | #include <unistd.h> |
| 22 | #include <stdlib.h> |
| 23 | |
| 24 | #undef FALSE |
| 25 | #undef TRUE |
| 26 | #define MAKELONG(low,high) ((unsigned long)(((unsigned short)(low)) | (((unsigned long)((unsigned short)(high))) << 16))) |
| 27 | |
| 28 | #include "externals.h" |
| 29 | #include "cfg.h" |
| 30 | #include "gpu.h" |
| 31 | |
| 32 | char * pConfigFile = NULL; |
| 33 | |
| 34 | // CONFIG FILE helpers.... |
| 35 | // some helper macros: |
| 36 | |
| 37 | #define GetValue(name, var) \ |
| 38 | p = strstr(pB, name); \ |
| 39 | if (p != NULL) { \ |
| 40 | p+=strlen(name); \ |
| 41 | while ((*p == ' ') || (*p == '=')) p++; \ |
| 42 | if (*p != '\n') var = atoi(p); \ |
| 43 | } |
| 44 | |
| 45 | #define GetFloatValue(name, var) \ |
| 46 | p = strstr(pB, name); \ |
| 47 | if (p != NULL) { \ |
| 48 | p+=strlen(name); \ |
| 49 | while ((*p == ' ') || (*p == '=')) p++; \ |
| 50 | if (*p != '\n') var = (float)atof(p); \ |
| 51 | } |
| 52 | |
| 53 | #define SetValue(name, var) \ |
| 54 | p = strstr(pB, name); \ |
| 55 | if (p != NULL) { \ |
| 56 | p+=strlen(name); \ |
| 57 | while ((*p == ' ') || (*p == '=')) p++; \ |
| 58 | if (*p != '\n') { \ |
| 59 | len = sprintf(t1, "%d", var); \ |
| 60 | strncpy(p, t1, len); \ |
| 61 | if (p[len] != ' ' && p[len] != '\n' && p[len] != 0) p[len] = ' '; \ |
| 62 | } \ |
| 63 | } \ |
| 64 | else { \ |
| 65 | size+=sprintf(pB+size, "%s = %d\n", name, var); \ |
| 66 | } |
| 67 | |
| 68 | #define SetFloatValue(name, var) \ |
| 69 | p = strstr(pB, name); \ |
| 70 | if (p != NULL) { \ |
| 71 | p+=strlen(name); \ |
| 72 | while ((*p == ' ') || (*p == '=')) p++; \ |
| 73 | if (*p != '\n') { \ |
| 74 | len = sprintf(t1, "%.1f", (double)var); \ |
| 75 | strncpy(p, t1, len); \ |
| 76 | if (p[len] != ' ' && p[len] != '\n' && p[len] != 0) p[len] = ' '; \ |
| 77 | } \ |
| 78 | } \ |
| 79 | else { \ |
| 80 | size+=sprintf(pB+size, "%s = %.1f\n", name, (double)var); \ |
| 81 | } |
| 82 | |
| 83 | static void ReadConfigFile() |
| 84 | { |
| 85 | struct stat buf; |
| 86 | FILE *in;char t[256];int len, size; |
| 87 | char * pB, * p; |
| 88 | |
| 89 | if(pConfigFile) |
| 90 | strcpy(t,pConfigFile); |
| 91 | else |
| 92 | { |
| 93 | strcpy(t,"dfxvideo.cfg"); |
| 94 | in = fopen(t,"rb"); |
| 95 | if (!in) |
| 96 | { |
| 97 | strcpy(t,"cfg/dfxvideo.cfg"); |
| 98 | in = fopen(t,"rb"); |
| 99 | if(!in) sprintf(t,"%s/.pcsx/plugins/dfxvideo.cfg",getenv("HOME")); |
| 100 | else fclose(in); |
| 101 | } |
| 102 | else fclose(in); |
| 103 | } |
| 104 | |
| 105 | if (stat(t, &buf) == -1) return; |
| 106 | size = buf.st_size; |
| 107 | |
| 108 | in = fopen(t,"rb"); |
| 109 | if (!in) return; |
| 110 | |
| 111 | pB=(char *)malloc(size + 1); |
| 112 | memset(pB,0,size + 1); |
| 113 | |
| 114 | len = fread(pB, 1, size, in); |
| 115 | fclose(in); |
| 116 | |
| 117 | GetValue("ResX", iResX); |
| 118 | if(iResX<20) iResX=20; |
| 119 | iResX=(iResX/4)*4; |
| 120 | |
| 121 | GetValue("ResY", iResY); |
| 122 | if(iResY<20) iResY=20; |
| 123 | iResY=(iResY/4)*4; |
| 124 | |
| 125 | iWinSize=MAKELONG(iResX,iResY); |
| 126 | |
| 127 | GetValue("NoStretch", iUseNoStretchBlt); |
| 128 | |
| 129 | GetValue("Dithering", iUseDither); |
| 130 | |
| 131 | GetValue("FullScreen", iWindowMode); |
| 132 | if(iWindowMode!=0) iWindowMode=0; |
| 133 | else iWindowMode=1; |
| 134 | |
| 135 | GetValue("ShowFPS", iShowFPS); |
| 136 | if(iShowFPS<0) iShowFPS=0; |
| 137 | if(iShowFPS>1) iShowFPS=1; |
| 138 | |
| 139 | GetValue("Maintain43", iMaintainAspect); |
| 140 | if(iMaintainAspect<0) iMaintainAspect=0; |
| 141 | if(iMaintainAspect>1) iMaintainAspect=1; |
| 142 | |
| 143 | GetValue("UseFrameLimit", UseFrameLimit); |
| 144 | if(UseFrameLimit<0) UseFrameLimit=0; |
| 145 | if(UseFrameLimit>1) UseFrameLimit=1; |
| 146 | |
| 147 | GetValue("UseFrameSkip", UseFrameSkip); |
| 148 | if(UseFrameSkip<0) UseFrameSkip=0; |
| 149 | if(UseFrameSkip>1) UseFrameSkip=1; |
| 150 | |
| 151 | GetValue("FPSDetection", iFrameLimit); |
| 152 | if(iFrameLimit<1) iFrameLimit=1; |
| 153 | if(iFrameLimit>2) iFrameLimit=2; |
| 154 | |
| 155 | GetFloatValue("FrameRate", fFrameRate); |
| 156 | fFrameRate/=10; |
| 157 | if(fFrameRate<10.0f) fFrameRate=10.0f; |
| 158 | if(fFrameRate>1000.0f) fFrameRate=1000.0f; |
| 159 | |
| 160 | GetValue("CfgFixes", dwCfgFixes); |
| 161 | |
| 162 | GetValue("UseFixes", iUseFixes); |
| 163 | if(iUseFixes<0) iUseFixes=0; |
| 164 | if(iUseFixes>1) iUseFixes=1; |
| 165 | |
| 166 | free(pB); |
| 167 | } |
| 168 | |
| 169 | void ExecCfg(char *arg) { |
| 170 | char cfg[256]; |
| 171 | struct stat buf; |
| 172 | |
| 173 | strcpy(cfg, "./cfgDFXVideo"); |
| 174 | if (stat(cfg, &buf) != -1) { |
| 175 | if (fork() == 0) { |
| 176 | execl(cfg, "cfgDFXVideo", arg, NULL); |
| 177 | exit(0); |
| 178 | } |
| 179 | return; |
| 180 | } |
| 181 | |
| 182 | strcpy(cfg, "./cfg/cfgDFXVideo"); |
| 183 | if (stat(cfg, &buf) != -1) { |
| 184 | if (fork() == 0) { |
| 185 | execl(cfg, "cfgDFXVideo", arg, NULL); |
| 186 | exit(0); |
| 187 | } |
| 188 | return; |
| 189 | } |
| 190 | |
| 191 | sprintf(cfg, "%s/.pcsx/plugins/cfg/cfgDFXVideo", getenv("HOME")); |
| 192 | if (stat(cfg, &buf) != -1) { |
| 193 | if (fork() == 0) { |
| 194 | execl(cfg, "cfgDFXVideo", arg, NULL); |
| 195 | exit(0); |
| 196 | } |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | printf("ERROR: cfgDFXVideo file not found!\n"); |
| 201 | } |
| 202 | |
| 203 | void SoftDlgProc(void) |
| 204 | { |
| 205 | ExecCfg("CFG"); |
| 206 | } |
| 207 | |
| 208 | void AboutDlgProc(void) |
| 209 | { |
| 210 | char args[256]; |
| 211 | |
| 212 | sprintf(args, "ABOUT"); |
| 213 | ExecCfg(args); |
| 214 | } |
| 215 | |
| 216 | void ReadConfigGPU(void) |
| 217 | { |
| 218 | // defaults |
| 219 | iResX=640;iResY=480; |
| 220 | iWinSize=MAKELONG(iResX,iResY); |
| 221 | iColDepth=32; |
| 222 | iWindowMode=1; |
| 223 | iMaintainAspect=0; |
| 224 | iFrameLimit=2; |
| 225 | fFrameRate=200.0f; |
| 226 | iUseFixes=0; |
| 227 | iUseNoStretchBlt=0; |
| 228 | iShowFPS=0; |
| 229 | // pcsx-rearmed: managed by frontend |
| 230 | //UseFrameLimit=1; |
| 231 | //UseFrameSkip=0; |
| 232 | //dwCfgFixes=0; |
| 233 | //iUseDither=0; |
| 234 | |
| 235 | // read sets |
| 236 | ReadConfigFile(); |
| 237 | |
| 238 | // additional checks |
| 239 | if(!iColDepth) iColDepth=32; |
| 240 | if(iUseFixes) dwActFixes=dwCfgFixes; |
| 241 | SetFixes(); |
| 242 | } |
| 243 | |
| 244 | void WriteConfig(void) { |
| 245 | |
| 246 | struct stat buf; |
| 247 | FILE *out;char t[256];int len, size; |
| 248 | char * pB, * p; char t1[8]; |
| 249 | |
| 250 | if(pConfigFile) |
| 251 | strcpy(t,pConfigFile); |
| 252 | else |
| 253 | { |
| 254 | strcpy(t,"dfxvideo.cfg"); |
| 255 | out = fopen(t,"rb"); |
| 256 | if (!out) |
| 257 | { |
| 258 | strcpy(t,"cfg/dfxvideo.cfg"); |
| 259 | out = fopen(t,"rb"); |
| 260 | if(!out) sprintf(t,"%s/.pcsx/plugins/dfxvideo.cfg",getenv("HOME")); |
| 261 | else fclose(out); |
| 262 | } |
| 263 | else fclose(out); |
| 264 | } |
| 265 | |
| 266 | if (stat(t, &buf) != -1) size = buf.st_size; |
| 267 | else size = 0; |
| 268 | |
| 269 | out = fopen(t,"rb"); |
| 270 | if (!out) { |
| 271 | // defaults |
| 272 | iResX=640;iResY=480; |
| 273 | iColDepth=32; |
| 274 | iWindowMode=1; |
| 275 | iMaintainAspect=0; |
| 276 | UseFrameLimit=0; |
| 277 | UseFrameSkip=0; |
| 278 | iFrameLimit=2; |
| 279 | fFrameRate=200.0f; |
| 280 | dwCfgFixes=0; |
| 281 | iUseFixes=0; |
| 282 | iUseNoStretchBlt=0; |
| 283 | iUseDither=0; |
| 284 | iShowFPS=0; |
| 285 | |
| 286 | size = 0; |
| 287 | pB=(char *)malloc(4096); |
| 288 | memset(pB,0,4096); |
| 289 | } |
| 290 | else { |
| 291 | pB=(char *)malloc(size+4096); |
| 292 | memset(pB,0,size+4096); |
| 293 | |
| 294 | len = fread(pB, 1, size, out); |
| 295 | fclose(out); |
| 296 | } |
| 297 | |
| 298 | SetValue("ResX", iResX); |
| 299 | SetValue("ResY", iResY); |
| 300 | SetValue("NoStretch", iUseNoStretchBlt); |
| 301 | SetValue("Dithering", iUseDither); |
| 302 | SetValue("FullScreen", !iWindowMode); |
| 303 | SetValue("ShowFPS", iShowFPS); |
| 304 | SetValue("Maintain43", iMaintainAspect); |
| 305 | SetValue("UseFrameLimit", UseFrameLimit); |
| 306 | SetValue("UseFrameSkip", UseFrameSkip); |
| 307 | SetValue("FPSDetection", iFrameLimit); |
| 308 | SetFloatValue("FrameRate", fFrameRate); |
| 309 | SetValue("CfgFixes", (unsigned int)dwCfgFixes); |
| 310 | SetValue("UseFixes", iUseFixes); |
| 311 | |
| 312 | out = fopen(t,"wb"); |
| 313 | if (!out) return; |
| 314 | |
| 315 | len = fwrite(pB, 1, size, out); |
| 316 | fclose(out); |
| 317 | |
| 318 | free(pB); |
| 319 | } |