[PATCH 6/6] perf annotate: Add --gtk option

[Namhyung Kim <namhyung@kernel.org>]

Now we have GTK2 implementation, add a new --gtk option to use it.

Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/Documentation/perf-annotate.txt | 4 ++++
 tools/perf/builtin-annotate.c              | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index c8ffd9fd5c6a..482e1f753127 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -66,6 +66,10 @@ OPTIONS
 	used. This interfaces starts by centering on the line with more
 	samples, TAB/UNTAB cycles through the lines with more samples.
 
+--gtk:: Use the GTK interface. Use of --gtk requires (but not uses) a tty,
+	if one is not present, as when piping to other commands, the stdio
+	interface is used.
+
 -C::
 --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
 	be provided as a comma-separated list with no space: 0,1. Ranges of
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 034e9b003c62..dcc090526e56 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -34,7 +34,7 @@
 
 struct perf_annotate {
 	struct perf_tool tool;
-	bool	   force, use_tui, use_stdio;
+	bool	   force, use_tui, use_stdio, use_gtk;
 	bool	   full_paths;
 	bool	   print_line;
 	const char *sym_hist_filter;
@@ -277,6 +277,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
 		    "be more verbose (show symbol address, etc)"),
 	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
 		    "dump raw trace in ASCII"),
+	OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
 	OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
 	OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
 	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
@@ -307,6 +308,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
 		use_browser = 0;
 	else if (annotate.use_tui)
 		use_browser = 1;
+	else if (annotate.use_gtk)
+		use_browser = 2;
 
 	setup_browser(true);
 
-- 
1.7.11.7