Added prefixing of predefined configuration values and added read-only-mode as the first in use. When read-only-mode is set, the interface now changes both header lines to other colors and to show the user that flags are not saved.

5 files changed, 42 insertions, 5 deletions

diff --git a/ufed-curses-checklist.c b/ufed-curses-checklist.c
index 003fc9a..4a12968 100644
--- a/ufed-curses-checklist.c
+++ b/ufed-curses-checklist.c
@@ -51,6 +51,24 @@ static char *getline(FILE *fp)
 	if(fgets(lineBuf, size, fp) == NULL)
 		return NULL;
 	else {
+
+		/* See to configuration bytes if not read already */
+		if (!configDone) {
+			/* Byte 1: Whether read-only-mode is set or not */
+			if ( '0' != lineBuf[0] )
+				ro_mode = true;
+
+			configDone = true;
+
+			/* Remove the leading bytes transporting configuration values */
+			char *oldLine = lineBuf;
+			lineBuf = malloc(size);
+			if (NULL == lineBuf)
+				ERROR_EXIT(-1, "Can not allocate %lu bytes for line buffer\n", sizeof(char) * size);
+			memcpy(lineBuf, oldLine + 1, size - 1);
+			free(oldLine);
+		} /* End of having to read configuration bytes */
+
 		char *p = strchr(lineBuf, '\n');
 		if(p != NULL) {
 			*p = '\0';
diff --git a/ufed-curses-globals.c b/ufed-curses-globals.c
index ad9b66d..8c348d0 100644
--- a/ufed-curses-globals.c
+++ b/ufed-curses-globals.c
@@ -8,7 +8,9 @@
 #include "ufed-curses-types.h"
 
 int        bottomline     = 0;
+bool       configDone     = false;
 int        minwidth       = 0;
+int        ro_mode        = false;
 int        topline        = 0;
 eMask      e_mask         = eMask_unmasked;
 eOrder     e_order        = eOrder_left;
diff --git a/ufed-curses-globals.h b/ufed-curses-globals.h
index 514563e..54f2cf2 100644
--- a/ufed-curses-globals.h
+++ b/ufed-curses-globals.h
@@ -11,6 +11,7 @@
 #include "ufed-curses-types.h"
 
 extern int        bottomline;
+extern bool       configDone;
 extern eMask      e_mask;
 extern eOrder     e_order;
 extern eScope     e_scope;
@@ -18,6 +19,7 @@ extern eState     e_state;
 extern char*      fayt;
 extern sListStats listStats;
 extern int        minwidth;
+extern bool       ro_mode;
 extern int        topline;
 extern sWindow    window[wCount];
 
diff --git a/ufed-curses.c b/ufed-curses.c
index 1948f99..6870e66 100644
--- a/ufed-curses.c
+++ b/ufed-curses.c
@@ -339,8 +339,14 @@ void drawTop(bool withSep)
 	WINDOW* w = win(Top);
 	char buf[COLS + 1];
 
-	wattrset(w, COLOR_PAIR(1) | A_BOLD);
-	sprintf(buf, "%-*.*s", wWidth(Top), wWidth(Top), "Gentoo USE flags editor " PACKAGE_VERSION);
+	if (ro_mode) {
+		wattrset(w, COLOR_PAIR(4) | A_BOLD | A_REVERSE);
+		sprintf(buf, "%-*.*s", wWidth(Top), wWidth(Top),
+			"(RO) Gentoo USE flags editor " PACKAGE_VERSION " (RO)");
+	} else {
+		wattrset(w, COLOR_PAIR(1) | A_BOLD);
+		sprintf(buf, "%-*.*s", wWidth(Top), wWidth(Top), "Gentoo USE flags editor " PACKAGE_VERSION);
+	}
 	mvwaddstr(w, 0, 0, buf);
 
 	/// REMOVEME: Stop wasting space
@@ -352,8 +358,13 @@ void drawTop(bool withSep)
 	mvwaddch(w, 1, wWidth(Top)-1, ACS_URCORNER);
 
 	waddch(w, ACS_VLINE);
-	wattrset(w, COLOR_PAIR(3));
-	sprintf(buf, " %-*.*s ", wWidth(Top)-4, wWidth(Top)-4, subtitle);
+	if (ro_mode) {
+		wattrset(w, COLOR_PAIR(4) | A_REVERSE);
+		sprintf(buf, " READ-ONLY MODE! %-*.*s READ-ONLY MODE! ", wWidth(Top)-36, wWidth(Top)-36, subtitle);
+	} else {
+		wattrset(w, COLOR_PAIR(3));
+		sprintf(buf, " %-*.*s ", wWidth(Top)-4, wWidth(Top)-4, subtitle);
+	}
 	waddstr(w, buf);
 	wattrset(w, COLOR_PAIR(2) | A_BOLD);
 	waddch(w, ACS_VLINE);
diff --git a/ufed.pl.in b/ufed.pl.in
index a922109..17ffd8e 100644
--- a/ufed.pl.in
+++ b/ufed.pl.in
@@ -119,7 +119,11 @@ sub flags_dialog {
 	# Now let the interface know of the result
 	if (open my $fh, '>&=', $iwrite) {
 		binmode( $fh, ":encoding(ISO-8859-1)" );
-		print $fh $outTxt;
+
+		# Fixed config:
+		# byte 1: Read only 0/1
+		# Rest: The flags configuration
+		print $fh "$Portage::ro_mode$outTxt";
 		close $fh;
 	} else {
 		die "Couldn't let interface know of flags\n";