New upstream version 5.3.0GAupstream/5.3.0GAupstream

1 files changed, 214 insertions, 96 deletions

diff --git a/app/wlib/gtklib/wpref.c b/app/wlib/gtklib/wpref.c
index 3494ba2..356dd95 100644
--- a/app/wlib/gtklib/wpref.c
+++ b/app/wlib/gtklib/wpref.c
@@ -17,7 +17,7 @@
  *
  *  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.
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <stdio.h>
@@ -26,6 +26,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <sys/stat.h>
+#include <errno.h>
 
 #define GTK_DISABLE_SINGLE_INCLUDES
 #define GDK_DISABLE_DEPRECATED
@@ -47,6 +48,8 @@ extern char wConfigName[];
 static char appLibDir[BUFSIZ];
 static char appWorkDir[BUFSIZ];
 static char userHomeDir[BUFSIZ];
+
+static char *profileFile;
 
 
 /*
@@ -58,13 +61,13 @@ static char userHomeDir[BUFSIZ];
  */
 
 
-/** Find the directory where configuration files, help, demos etc are installed. 
+/** Find the directory where configuration files, help, demos etc are installed.
  *  The search order is:
  *  1. Directory specified by the XTRKCADLIB environment variable
  *  2. Directory specified by XTRKCAD_INSTALL_PREFIX/share/xtrkcad
  *  3. /usr/share/xtrkcad
  *  4. /usr/local/share/xtrkcad
- *  
+ *
  *  \return pointer to directory name
  */
 
@@ -79,13 +82,19 @@ const char * wGetAppLibDir( void )
 		return appLibDir;
 	}
 
-	for (cp=wlibGetAppName(),ep=envvar; *cp; cp++,ep++)
+	for (cp=wlibGetAppName(),ep=envvar; *cp; cp++,ep++) {
 		*ep = toupper(*cp);
-	strcpy( ep, "LIB" );
+	}
+#ifndef __APPLE__
+	if ( strstr( XTRKCAD_VERSION, "Beta" ) != NULL ) {
+		strcat( ep, "BETA" );
+	}
+#endif
+	strcat( ep, "LIB" );
 	ep = getenv( envvar );
 	if (ep != NULL) {
 		if ((stat( ep, &buf) == 0 ) && S_ISDIR( buf.st_mode)) {
-			strncpy( appLibDir, ep, sizeof appLibDir );
+			strncpy( appLibDir, ep, sizeof(appLibDir) -1 );
 			//printf( "wAppLbDir=%s\n", appLibDir );
 			return appLibDir;
 		}
@@ -100,13 +109,18 @@ const char * wGetAppLibDir( void )
 
 	char * dir1 = "/usr/share/";
 	char * dir2 = "/usr/local/share/";
+	char * beta = "";
 	if ( strstr( XTRKCAD_VERSION, "Beta" ) != NULL ) {
 		dir1 = "/usr/local/share/";
 		dir2 = "/usr/share/";
+#ifndef __APPLE__
+		beta = "-beta";
+#endif
 	}
 
 	strcpy( appLibDir, dir1 );
 	strcat( appLibDir, wlibGetAppName() );
+	strcat( appLibDir, beta );
 	if ((stat( appLibDir, &buf) == 0 ) && S_ISDIR( buf.st_mode)) {
 		//printf( "wAppLbDir=%s\n", appLibDir );
 		return appLibDir;
@@ -120,14 +134,14 @@ const char * wGetAppLibDir( void )
 	}
 
 	sprintf( msg,
-		_("The required configuration files could not be located in the expected location.\n\n"
-		"Usually this is an installation problem. Make sure that these files are installed in either \n"
-		"  ../share/xtrkcad or\n"
-		"  /usr/share/%s or\n"
-		"  /usr/local/share/%s\n"
-		"If this is not possible, the environment variable %s must contain "
-		"the name of the correct directory."),
-		wlibGetAppName(), wlibGetAppName(), envvar );
+	         _("The required configuration files could not be located in the expected location.\n\n"
+	           "Usually this is an installation problem. Make sure that these files are installed in either \n"
+	           "  ../share/xtrkcad or\n"
+	           "  /usr/share/%s or\n"
+	           "  /usr/local/share/%s\n"
+	           "If this is not possible, the environment variable %s must contain "
+	           "the name of the correct directory."),
+	         wlibGetAppName(), wlibGetAppName(), envvar );
 	wNoticeEx( NT_ERROR, msg, _("Ok"), NULL );
 	appLibDir[0] = '\0';
 	wExit(0);
@@ -144,20 +158,26 @@ const char * wGetAppLibDir( void )
 
 
 const char * wGetAppWorkDir(
-		void )
+        void )
 {
 	char tmp[BUFSIZ+20];
 	char * homeDir;
 	DIR *dirp;
-	
-	if (appWorkDir[0] != '\0')
+
+	if (appWorkDir[0] != '\0') {
 		return appWorkDir;
+	}
 
 	if ((homeDir = getenv( "HOME" )) == NULL) {
 		wNoticeEx( NT_ERROR, _("HOME is not set"), _("Exit"), NULL);
 		wExit(0);
 	}
 	sprintf( appWorkDir, "%s/.%s", homeDir, wlibGetAppName() );
+#ifndef __APPLE__
+	if ( strstr( XTRKCAD_VERSION, "Beta" ) != NULL ) {
+		strcat( appWorkDir, "-beta" );
+	}
+#endif
 	if ( (dirp = opendir(appWorkDir)) != NULL ) {
 		closedir(dirp);
 	} else {
@@ -166,18 +186,18 @@ const char * wGetAppWorkDir(
 			wNoticeEx( NT_ERROR, tmp, _("Exit"), NULL );
 			wExit(0);
 		} else {
-			/* 
-			 * check for default configuration file and copy to 
+			/*
+			 * check for default configuration file and copy to
 			 * the workdir if it exists
 			 */
 			struct stat stFileInfo;
 			char appEtcConfig[BUFSIZ];
 			sprintf( appEtcConfig, "/etc/%s.rc", wlibGetAppName());
-			
+
 			if ( stat( appEtcConfig, &stFileInfo ) == 0 ) {
 				char copyConfigCmd[(BUFSIZ * 2) + 3];
 				sprintf( copyConfigCmd, "cp %s %s", appEtcConfig, appWorkDir );
-				int rc = system( copyConfigCmd );
+				system( copyConfigCmd );
 			}
 		}
 	}
@@ -194,16 +214,17 @@ const char * wGetAppWorkDir(
 const char *wGetUserHomeDir( void )
 {
 	char *homeDir;
-	
-	if( userHomeDir[ 0 ] != '\0' )
+
+	if( userHomeDir[ 0 ] != '\0' ) {
 		return userHomeDir;
-		
+	}
+
 	if ((homeDir = getenv( "HOME" )) == NULL) {
 		wNoticeEx( NT_ERROR, _("HOME is not set"), _("Exit"), NULL);
 		wExit(0);
 	} else {
 		strcpy( userHomeDir, homeDir );
-	}	
+	}
 
 	return userHomeDir;
 }
@@ -218,62 +239,101 @@ const char *wGetUserHomeDir( void )
  */
 
 typedef struct {
-		char * section;
-		char * name;
-		wBool_t present;
-		wBool_t dirty;
-		char * val;
-		} prefs_t;
+	char * section;
+	char * name;
+	wBool_t present;
+	wBool_t dirty;
+	char * val;
+} prefs_t;
 dynArr_t prefs_da;
 #define prefs(N) DYNARR_N(prefs_t,prefs_da,N)
 wBool_t prefInitted = FALSE;
 
 /**
+ * Define the name of the configuration file. Needed size is calculated, allocated and 
+ * initialized with the filename
+ * 
+ * \param name overwrite default configuration 
+ */
+
+void static
+wlibSetProfileFilename(char *name)
+{
+	const char *workDir;
+
+	workDir = wGetAppWorkDir();
+	if (name && name[0]) {
+		size_t length;
+		length = snprintf(profileFile, 0, "%s", name);
+		profileFile = malloc(length + sizeof(NULL));
+		snprintf( profileFile, length, "%s", name );
+	} else {
+		size_t length; 
+		length = snprintf(profileFile, 0, "%s/%s.rc", workDir, wConfigName );
+		profileFile = malloc(length + sizeof(NULL));
+		length = snprintf(profileFile, length+sizeof(NULL), "%s/%s.rc", workDir, wConfigName );
+	}
+}
+
+
+/**
+ * Get the name of the configuration file.
+ *
+ * \return pointer to the filename.
+ *
+ */
+
+char *
+wGetProfileFilename()
+{
+	return(profileFile);
+}
+
+/**
  * Read the configuration file into memory
  */
 
 static void readPrefs( char * name, wBool_t update )
 {
-	char tmp[BUFSIZ], *np, *vp, *cp;
-	const char * workDir;
+	char tmp[BUFSIZ+32], *np, *vp, *cp;
 	FILE * prefFile;
 	prefs_t * p;
 
 	prefInitted = TRUE;
-	workDir = wGetAppWorkDir();
-	if (name && name[0])
-		sprintf( tmp, "%s", name );
-	else
-		sprintf( tmp, "%s/%s.rc", workDir, wConfigName );
-	prefFile = fopen( tmp, "r" );
-	if (prefFile == NULL)
+	wlibSetProfileFilename(name);
+
+	prefFile = fopen( profileFile, "r" );
+	if (prefFile == NULL) {
+		// First run, no .rc file yet
 		return;
+	}
 	while ( ( fgets(tmp, sizeof tmp, prefFile) ) != NULL ) {
 		char *sp;
-		
+
 		sp = tmp;
-		while ( *sp==' ' || *sp=='\t' ) sp++;
-		if ( *sp == '\n' || *sp == '#' )
+		while ( *sp==' ' || *sp=='\t' ) { sp++; }
+		if ( *sp == '\n' || *sp == '#' ) {
 			continue;
+		}
 		np = strchr( sp, '.' );
 		if (np == NULL) {
 			wNoticeEx( NT_INFORMATION, tmp, _("Continue"), NULL );
 			continue;
 		}
 		*np++ = '\0';
-		while ( *np==' ' || *np=='\t' ) np++;
+		while ( *np==' ' || *np=='\t' ) { np++; }
 		vp = strchr( np, ':' );
 		if (vp == NULL) {
 			wNoticeEx( NT_INFORMATION, tmp, _("Continue"), NULL );
 			continue;
 		}
 		*vp++ = '\0';
-		while ( *vp==' ' || *vp=='\t' ) vp++;
+		while ( *vp==' ' || *vp=='\t' ) { vp++; }
 		cp = vp + strlen(vp) -1;
-		while ( cp >= vp && (*cp=='\n' || *cp==' ' || *cp=='\t') ) cp--;
+		while ( cp >= vp && (*cp=='\n' || *cp==' ' || *cp=='\t') ) { cp--; }
 		cp[1] = '\0';
 		if (update) {
-			for (int i=0;i<prefs_da.cnt;i++) {
+			for (int i=0; i<prefs_da.cnt; i++) {
 				p = &DYNARR_N(prefs_t,prefs_da,i);
 				if (strcmp(p->name,np)==0 && strcmp(p->section,sp)==0) {
 					p->val = strdup(vp);
@@ -302,19 +362,21 @@ static void readPrefs( char * name, wBool_t update )
  */
 
 void wPrefSetString(
-		const char * section,		/* Section */
-		const char * name,		/* Name */
-		const char * sval )		/* Value */
+        const char * section,		/* Section */
+        const char * name,		/* Name */
+        const char * sval )		/* Value */
 {
 	prefs_t * p;
 
-	if (!prefInitted)
+	if (!prefInitted) {
 		readPrefs("", FALSE);
-	
+	}
+
 	for (p=&prefs(0); p<&prefs(prefs_da.cnt); p++) {
 		if ( strcmp( p->section, section ) == 0 && strcmp( p->name, name ) == 0 ) {
-			if (p->val)
+			if (p->val) {
 				free(p->val);
+			}
 			p->dirty = TRUE;
 			p->val = (sval?strdup( sval ):NULL);
 			return;
@@ -336,14 +398,15 @@ void wPrefSetString(
  */
 
 char * wPrefGetStringBasic(
-		const char * section,			/* Section */
-		const char * name )			/* Name */
+        const char * section,			/* Section */
+        const char * name )			/* Name */
 {
 	prefs_t * p;
 
-	if (!prefInitted)
+	if (!prefInitted) {
 		readPrefs("", FALSE);
-	
+	}
+
 	for (p=&prefs(0); p<&prefs(prefs_da.cnt); p++) {
 		if ( strcmp( p->section, section ) == 0 && strcmp( p->name, name ) == 0 ) {
 			return p->val;
@@ -360,10 +423,10 @@ char * wPrefGetStringBasic(
  * \param lval IN value to save
  */
 
- void wPrefSetInteger(
-		const char * section,		/* Section */
-		const char * name,		/* Name */
-		long lval )		/* Value */
+void wPrefSetInteger(
+        const char * section,		/* Section */
+        const char * name,		/* Name */
+        long lval )		/* Value */
 {
 	char tmp[20];
 
@@ -382,13 +445,13 @@ char * wPrefGetStringBasic(
  */
 
 wBool_t wPrefGetIntegerBasic(
-		const char * section,		/* Section */
-		const char * name,		/* Name */
-		long * res,		/* Address of result */
-		long def )		/* Default value */
+        const char * section,		/* Section */
+        const char * name,		/* Name */
+        long * res,		/* Address of result */
+        long def )		/* Default value */
 {
 	const char * cp;
-    char *cp1;
+	char *cp1;
 
 	cp = wPrefGetStringBasic( section, name );
 	if (cp == NULL) {
@@ -404,17 +467,17 @@ wBool_t wPrefGetIntegerBasic(
 }
 
 /**
- * Save a float value in the preferences file. 
+ * Save a float value in the preferences file.
  *
  * \param section IN the file section into which the value should be saved
  * \param name IN the name of the preference
  * \param lval IN the value
  */
 
- void wPrefSetFloat(
-		const char * section,		/* Section */
-		const char * name,		/* Name */
-		double lval )		/* Value */
+void wPrefSetFloat(
+        const char * section,		/* Section */
+        const char * name,		/* Name */
+        double lval )		/* Value */
 {
 	char tmp[20];
 
@@ -434,13 +497,13 @@ wBool_t wPrefGetIntegerBasic(
 
 
 wBool_t wPrefGetFloatBasic(
-		const char * section,		/* Section */
-		const char * name,		/* Name */
-		double * res,		/* Address of result */
-		double def )		/* Default value */
+        const char * section,		/* Section */
+        const char * name,		/* Name */
+        double * res,		/* Address of result */
+        double def )		/* Default value */
 {
 	const char * cp;
-    char *cp1;
+	char *cp1;
 
 	cp = wPrefGetStringBasic( section, name );
 	if (cp == NULL) {
@@ -455,62 +518,117 @@ wBool_t wPrefGetFloatBasic(
 	return TRUE;
 }
 
-void wPrefsLoad(char * name) {
+void wPrefsLoad(char * name)
+{
 	readPrefs(name,TRUE);
 }
 
 /**
  * Save the configuration to a file. The config parameters are held and updated in an array.
- * To make the settings persistant, this function has to be called. 
+ * To make the settings persistant, this function has to be called.
  *
  */
 
 void wPrefFlush(
-		char * name )
+        char * name )
 {
 	prefs_t * p;
-	char tmp[BUFSIZ];
-    const char *workDir;
+	char tmp[BUFSIZ+32];
 	FILE * prefFile;
 
-	if (!prefInitted)
+	if (!prefInitted) {
 		return;
-	
-	workDir = wGetAppWorkDir();
-	if (name && name[0])
-		snprintf( tmp, sizeof(tmp), "%s", name );
-	else
-		snprintf( tmp, sizeof(tmp), "%s/%s.rc", workDir, wConfigName );
-	prefFile = fopen( tmp, "w" );
-	if (prefFile == NULL)
+	}
+
+	wlibSetProfileFilename(name);
+
+	prefFile = fopen( profileFile, "w" );
+	if (prefFile == NULL) {
+		// Can not write pref file
+		size_t n = BUFSIZ+32-1-strlen(tmp);
+		strncat( tmp, ": ", n );
+		strncat( tmp, strerror(errno), n-2 );
+		wNoticeEx( NT_ERROR, tmp, "Ok", NULL );
 		return;
+	}
 
 	for (p=&prefs(0); p<&prefs(prefs_da.cnt); p++) {
 		if(p->val) {
 			fprintf( prefFile,  "%s.%s: %s\n", p->section, p->name, p->val );
-		}	
+		}
 	}
 	fclose( prefFile );
 }
 
 /**
  * Clear the preferences from memory
- * \return  
+ * \return
  */
 
 void wPrefReset(
-		void )
+        void )
 {
 	prefs_t * p;
 
 	prefInitted = FALSE;
 	for (p=&prefs(0); p<&prefs(prefs_da.cnt); p++) {
-		if (p->section)
+		if (p->section) {
 			free( p->section );
-		if (p->name)
+		}
+		if (p->name) {
 			free( p->name );
-		if (p->val)
+		}
+		if (p->val) {
 			free( p->val );
+		}
 	}
 	prefs_da.cnt = 0;
 }
+
+/**
+ * Split a line from the config file ie. rc ini-file into separate tokens. The
+ * line is split into sections, name of value and value following. Pointers
+ * to the respective token are returned. These are zero-terminated. 
+ * If a token is not present, NULL is returned instead. 
+ * The input line is modified.
+ * 
+ * \param line		input line, modified during excution of function
+ * \param section	section if present
+ * \param name		name of config value if present
+ * \param value		name of value if present
+ */
+void 
+wPrefTokenize(char* line, char** section, char** name, char** value)
+{
+	*section = NULL;
+	*name = NULL;
+	*value = NULL;
+
+	*section = strtok(line, ".");
+	*name = strtok(NULL, ":");
+	*value = strtok(NULL, "\n");
+	if(*value)
+		g_strstrip(*value);
+
+}
+
+/**
+ * A valid line for a config file is created from the individual elements. 
+ * Values not need for specific statement are ignored. Eg. when section is 
+ * present, name and value are not used. 
+ * The caller has to make sure, that the return buffer is large enough.
+ * 
+ * \param section	section, first token, dellimited with '.'
+ * \param name		name, left side of ':'
+ * \param value		value, right side of ':'
+ * \param result	pointer to buffer for formated line. 
+ */
+
+void 
+wPrefFormatLine(const char* section, const char* name, const char* value, char* result)
+{
+	if (!value || *value == '\0') {
+		value = "";
+	}
+	sprintf(result, "%s.%s: %s", section, name, value);
+}
\ No newline at end of file