Add option to enable plugin trace log messages

git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@5764 a436a847-0d15-0410-975c-d299462d15a1

4 files changed, 8 insertions, 2 deletions

diff --git a/src/jalv_console.c b/src/jalv_console.c
index b17779b..aa47483 100644
--- a/src/jalv_console.c
+++ b/src/jalv_console.c
@@ -37,7 +37,8 @@ print_usage(const char* name, bool error)
 	fprintf(os, "  -c SYM=VAL   Set control value (e.g. \"vol=1.4\")\n");
 	fprintf(os, "  -u UUID      UUID for Jack session restoration\n");
 	fprintf(os, "  -l DIR       Load state from save directory\n");
-	fprintf(os, "  -d DIR       Dump plugin <=> UI communication\n");
+	fprintf(os, "  -d           Dump plugin <=> UI communication\n");
+	fprintf(os, "  -t           Print trace messages from plugin\n");
 	fprintf(os, "  -b SIZE      Buffer size for plugin <=> UI communication\n");
 	fprintf(os, "  -n NAME      JACK client name\n");
 	fprintf(os, "  -x           Exact JACK client name (exit if taken)\n");
@@ -103,6 +104,8 @@ jalv_init(int* argc, char*** argv, JalvOptions* opts)
 			opts->controls[n_controls]     = NULL;
 		} else if ((*argv)[a][1] == 'd') {
 			opts->dump = true;
+		} else if ((*argv)[a][1] == 't') {
+			opts->trace = true;
 		} else if ((*argv)[a][1] == 'n') {
 			if (++a == *argc) {
 				fprintf(stderr, "Missing argument for -n\n");
diff --git a/src/jalv_gtk.c b/src/jalv_gtk.c
index 141eee5..28c2a96 100644
--- a/src/jalv_gtk.c
+++ b/src/jalv_gtk.c
@@ -176,6 +176,8 @@ jalv_init(int* argc, char*** argv, JalvOptions* opts)
 		  "Load state from preset", "URI" },
 		{ "dump", 'd', 0, G_OPTION_ARG_NONE, &opts->dump,
 		  "Dump plugin <=> UI communication", NULL },
+		{ "trace", 't', 0, G_OPTION_ARG_NONE, &opts->trace,
+		  "Print trace messages from plugin", NULL },
 		{ "show-hidden", 's', 0, G_OPTION_ARG_NONE, &opts->show_hidden,
 		  "Show controls for ports with notOnGUI property on generic UI", NULL },
 		{ "no-menu", 'n', 0, G_OPTION_ARG_NONE, &opts->no_menu,
diff --git a/src/jalv_internal.h b/src/jalv_internal.h
index 54eb95b..dcd396a 100644
--- a/src/jalv_internal.h
+++ b/src/jalv_internal.h
@@ -94,6 +94,7 @@ typedef struct {
 	uint32_t buffer_size;       ///< Plugin <= >UI communication buffer size
 	double   update_rate;       ///< UI update rate in Hz
 	int      dump;              ///< Dump communication iff true
+	int      trace;             ///< Print trace log iff true
 	int      generic_ui;        ///< Use generic UI iff true
 	int      show_hidden;       ///< Show controls for notOnGUI ports
 	int      no_menu;           ///< Hide menu iff true
diff --git a/src/log.c b/src/log.c
index 9bc71ef..e4b5a8b 100644
--- a/src/log.c
+++ b/src/log.c
@@ -36,7 +36,7 @@ jalv_vprintf(LV2_Log_Handle handle,
 {
 	// TODO: Lock
 	Jalv* jalv = (Jalv*)handle;
-	if (type == jalv->urids.log_Trace && !jalv->opts.dump) {
+	if (type == jalv->urids.log_Trace && !jalv->opts.trace) {
 		return 0;
 	}
 	return vfprintf(stderr, fmt, ap);