From ba43745c2b8a764088a3bf39485849c0ec64a1ac Mon Sep 17 00:00:00 2001
From: Gediminas Jakutis <gediminas@varciai.lt>
Date: Tue, 8 May 2018 23:56:30 +0300
Subject: server: add an initial GTK UI front-end.

---
 src/server/main.c | 36 +++++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 9 deletions(-)

(limited to 'src/server/main.c')

diff --git a/src/server/main.c b/src/server/main.c
index e75929c..11f4a59 100644
--- a/src/server/main.c
+++ b/src/server/main.c
@@ -40,11 +40,11 @@ struct settings {
 	unsigned short int port;
 };
 
-static int init(int argc, char ***argv, const struct settings * const settings);
+static int init(int *argc, char ***argv, const struct settings * const settings);
 static struct settings parseargs(int argc, char **argv);
-static enum uitype identify_ui(const char * const s);
+static enum uitype identify_ui(const char * const s, const char * const name);
 static struct timespec calc_period(const char * const s);
-static size_t printhelp(const char * const name);
+static size_t printhelp(const char * const name) __attribute__((noreturn));
 
 int main(int argc, char **argv)
 {
@@ -53,7 +53,7 @@ int main(int argc, char **argv)
 	int nd;
 
 	settings = parseargs(argc, argv);
-	nd = init(argc, &argv, &settings);
+	nd = init(&argc, &argv, &settings);
 
 	if (nd == ERROR) {
 		ret = nd;
@@ -66,7 +66,7 @@ fail:
 	return ret;
 }
 
-static int init(int argc, char ***argv, const struct settings * const settings)
+static int init(int *argc, char ***argv, const struct settings * const settings)
 {
 	int ret = A_OK;
 	int nd;
@@ -104,7 +104,7 @@ static struct settings parseargs(int argc, char **argv)
 		if (!(strncmp(argv[i], "--period=", 8))) {
 			ret.period = strlen(argv[i]) > 9 ? calc_period(argv[i] + 9) : (struct timespec) {0, printhelp(*argv)};
 		} else if (!(strncmp(argv[i], "--ui=", 5))) {
-			ret.ui = strlen(argv[i]) > 5 ? identify_ui(argv[i] + 5) : printhelp(*argv);
+			ret.ui = strlen(argv[i]) > 5 ? identify_ui(argv[i] + 5, *argv) : printhelp(*argv);
 		} else if (!(strncmp(argv[i], "--port=", 7))) {
 			ret.port = strlen(argv[i]) > 7 ? strtoul(argv[i] + 7, NULL, 10) : printhelp(*argv);
 		} else {
@@ -115,10 +115,28 @@ static struct settings parseargs(int argc, char **argv)
 	return ret;
 }
 
-static enum uitype identify_ui(const char * const s)
+static enum uitype identify_ui(const char * const s, const char * const name)
 {
-	/* TODO: stub! */
-	return ui_curses;
+	static const struct uituple {
+		char *name;
+		enum uitype type;
+	} uilist[] = {{"none", ui_none}, {"file", ui_file}, {"curses", ui_curses}, {"gtk", ui_gtk}};
+	size_t i;
+	int found = 0;
+	enum uitype ret = ui_none;
+
+	for (i = 0; i < arrsize(uilist); ++i) {
+		 if (!strcmp(s, uilist[i].name)) {
+			found = 1;
+			ret = uilist[i].type;
+		 }
+	}
+
+	if (!found) {
+		printhelp(name);
+	}
+
+	return ret;
 }
 
 static struct timespec calc_period(const char * const s)
-- 
cgit v1.2.3