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#include <stdio.h>
#include <string.h> /* strlen & strcat */
#include <ctype.h> /* toupper */
#include <stdlib.h>
#include "params.h"
#include "opts.h"
/* Let's make lint happy */
#define lputs(x) (void)puts(x)
char *read_param(string)
char *string;
{
XrmValue xvalue;
#ifdef HAVE_WINGS_WUTIL_H
WMPropList *pl;
WMPropList *value;
WMPropList *tmp;
char *path;
#endif
char *newstring;
char *newString;
char *result;
char *str_type[20];
/* Let's make lint happy */
xvalue.size = 0;
newstring = (char *) malloc(7 + strlen(string));
newString = (char *) malloc(7 + strlen(string));
/* 7 is strlen("fookb.") + 1 */
if ((NULL == newstring) || (NULL == newString)) {
lputs("Not enough memory");
exit(EXIT_FAILURE);
}
strcpy(newstring, "fookb.");
strcpy(newString, "Fookb.");
strcat(newstring, string);
strcat(newString, string);
newstring[6] = tolower((unsigned char)newstring[6]);
newString[6] = toupper((unsigned char)newString[6]);
/* Command line parameters take precedence over all */
if (XrmGetResource(cmdlineDB,
newstring,
newString,
str_type,
&xvalue) == True) {
result = (char *) malloc(xvalue.size + 1);
if (NULL == result) {
lputs("Not enough memory");
exit(EXIT_FAILURE);
}
strncpy(result, xvalue.addr, (size_t)xvalue.size);
result[(int) xvalue.size + 1] = '\0';
free(newstring);
free(newString);
return result;
}
#ifdef HAVE_WINGS_WUTIL_H
free(newstring);
free(newString);
/*
* Here we start the game with property lists.
* pl will be property list, read from DEFAULTS_FILE.
* tmp will be temporary key for this property list,
* constructed using ``string'', supplied to function.
* value will be property list, which contain the value
* of parameter
*/
path = wexpandpath(DEFAULTS_FILE);
pl = WMReadPropListFromFile(path);
wfree(path);
if (!pl) {
lputs("Cannot open config file: ");
lputs(DEFAULTS_FILE);
exit(EXIT_FAILURE);
}
tmp = WMCreatePLString(string);
value = WMGetFromPLDictionary(pl, tmp);
WMReleasePropList(tmp);
/*
* pl and value objects will exist as long as fookb is running
*/
if (!value) {
lputs("Cannot find in config file value for: ");
lputs(string);
exit(EXIT_FAILURE);
}
if (!WMIsPLString(value)) {
lputs("Value for: ");
lputs(string);
lputs("in config file is not a string.");
exit(EXIT_FAILURE);
}
result = WMGetFromPLString(value);
if (!result) {
lputs("Something wrong with libWUtils :(");
lputs("Please report this error to fookb author.");
exit(EXIT_FAILURE);
}
return result;
#else /* HAVE_WINGS_WUTIL_H */
if (XrmGetResource(finalDB, newstring, newString, str_type,
&xvalue) == True) {
result = (char *) malloc(xvalue.size + 1);
if (NULL == result) {
lputs("Not enough memory");
exit(EXIT_FAILURE);
}
strncpy(result, xvalue.addr, (size_t)xvalue.size);
result[(int) xvalue.size + 1] = '\0';
free(newstring);
free(newString);
return result;
} else {
(void)printf("Fatal error: cannot find configuration parameter %s\n",
newstring);
exit(EXIT_FAILURE);
}
#endif
}
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