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/*-------------------------------------------------------------------------*/
/* rcfile.c --- Load initialization variables from the .xcircuitrc file */
/* Copyright (c) 1998 Tim Edwards, Johns Hopkins University */
/*-------------------------------------------------------------------------*/
/*-------------------------------------------------------------------------*/
/* written by Tim Edwards, 9/9/96 */
/*-------------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <malloc.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include "Xw/Xw.h"
#define Loaded 2
/*-------------------------------------------------------------------------*/
/* Local includes */
/*-------------------------------------------------------------------------*/
#include "xcircuit.h"
/*-------------------------------------------------------------------------*/
/* Global Variable definitions */
/*-------------------------------------------------------------------------*/
extern char _STR2[250], _STR[150];
extern char **fonts;
extern short fontcount;
extern Clientdata areastruct;
extern short beeper;
extern void setdefaultfontmarks();
/*-------------------------------------------------------------------------*/
loadrcfile()
{
char *userdir = getenv((const char *)"HOME");
FILE *fd;
char temp[250], commandstr[30], type[50], value[50];
char *cmdptr;
short liboverride = False, coloroverride = False;
sprintf(_STR2, "%s", USER_RC_FILE); /* Name imported from Makefile */
/* try first in current directory, then look in user's home directory */
if ((fd = fopen(_STR2, "r")) == NULL) {
sprintf(_STR2, "%s/%s", userdir, USER_RC_FILE);
if ((fd = fopen(_STR2, "r")) == NULL) goto end;
}
while (fgets(temp, 249, fd) != NULL) {
sscanf(temp, "%s", commandstr);
for(cmdptr = commandstr; isspace(*cmdptr); cmdptr++);
/* very liberal about comment line characters */
if (*cmdptr == '#' || *cmdptr == '%' || *cmdptr == ';');
else if (!strcmp(cmdptr, "override")) {
sscanf(temp, "%*s %s", _STR);
if (!strcmp(_STR, "default")) {
sscanf(temp, "%*s %*s %s", value);
if (!strcmp(value, "library") || !strcmp(value, "libraries")) {
liboverride = True;
}
else if (!strcmp(value, "color") || !strcmp(value, "colors")) {
coloroverride = True;
}
}
}
/* load builtin libraries */
else if (!strcmp(cmdptr, "library")) {
/* if loading of default libraries is not overridden, load them first */
if (liboverride == False) {
strcpy(_STR, BUILTINS_FILE);
loadlibrary(LIBRARY);
liboverride = Loaded;
}
sscanf(temp, "%*s %s", _STR);
loadlibrary(LIBRARY);
liboverride = Loaded;
}
/* load extra fonts */
else if (!strcmp(cmdptr, "font")) {
sscanf(temp, "%*s %s", _STR2);
fonts = (char **) realloc (fonts, (fontcount + 1) * sizeof(char *));
fonts[fontcount] = (char *) malloc (sizeof(char));
setnewfont(NULL, fonts[fontcount]);
}
/* load extra colors */
else if (!strcmp(cmdptr, "color")) {
sscanf(temp, "%*s %s", _STR2);
addnewcolorentry(xc_alloccolor(_STR2));
}
/* set variables */
else if (!strcmp(cmdptr, "set")) {
sscanf(temp, "%*s %s", _STR);
if (!strcmp(_STR, "default")) {
sscanf(temp, "%*s %*s %s %s", type, value);
if (!strcmp(type, "font")) {
short i;
for (i = 0; i < fontcount; i++)
if (!strcmp(fonts[i], value)) break;
if (i == fontcount) {
strcpy(_STR2, value);
fonts = (char **) realloc (fonts, (fontcount + 1) * sizeof(char *));
fonts[fontcount] = (char *) malloc (sizeof(char));
setnewfont(NULL, fonts[fontcount]);
}
areastruct.psfont = i;
setdefaultfontmarks();
}
}
else if (!strcmp(_STR, "boxedit")) {
sscanf(temp, "%*s %*s %s", value);
if (!strcmp(value, "rhomboid-x")) boxedit(NULL, RHOMBOIDX, NULL);
else if (!strcmp(value, "rhomboid-y")) boxedit(NULL, RHOMBOIDY, NULL);
else if (!strcmp(value, "rhomboid-a")) boxedit(NULL, RHOMBOIDA, NULL);
else if (!strcmp(value, "manhattan")) boxedit(NULL, MANHATTAN, NULL);
else if (!strcmp(value, "normal")) boxedit(NULL, NORMAL, NULL);
}
else if (!strcmp(_STR, "linewidth")) {
sscanf(temp, "%*s %*s %*s %f", &areastruct.wirewidth[0]);
}
else if (!strcmp(_STR, "beep")) {
sscanf(temp, "%*s %*s %s %s", type, value);
if (!strcmp(type, "off")) beeper = 0;
}
else if (!strcmp(_STR, "colorscheme")) {
sscanf(temp, "%*s %*s %s", value);
if (!strcmp(value, "inverse") || !strcmp(value, "2")) {
areastruct.invert = False;
inversecolor(NULL, &areastruct.invert, NULL);
}
}
else if (!strcmp(_STR, "coordstyle")) {
sscanf(temp, "%*s %*s %s", value);
if (!strcmp(value, "cm") || !strcmp(value, "centimeters")) {
areastruct.coordstyle[0] = CM;
areastruct.pagesize[0].x = 595; /* A4 size */
areastruct.pagesize[0].y = 842;
togglegrid((unsigned short)areastruct.coordstyle[0]);
}
}
}
}
/* arrange the loaded libraries */
end:
if (liboverride == False) {
strcpy(_STR, BUILTINS_FILE);
loadlibrary(LIBRARY);
}
composelib(LIBRARY);
/* Add the default colors */
if (coloroverride == False) {
addnewcolorentry(xc_alloccolor("Gray40"));
addnewcolorentry(xc_alloccolor("Gray60"));
addnewcolorentry(xc_alloccolor("Gray80"));
addnewcolorentry(xc_alloccolor("Gray90"));
addnewcolorentry(xc_alloccolor("Red"));
addnewcolorentry(xc_alloccolor("Blue"));
addnewcolorentry(xc_alloccolor("Green"));
addnewcolorentry(xc_alloccolor("Yellow"));
addnewcolorentry(xc_alloccolor("Purple"));
addnewcolorentry(xc_alloccolor("Cyan"));
addnewcolorentry(xc_alloccolor("Magenta"));
addnewcolorentry(xc_alloccolor("Orange"));
addnewcolorentry(xc_alloccolor("Tan"));
addnewcolorentry(xc_alloccolor("Brown"));
}
}
#undef Loaded
|
