Add tests/kmsprint

2 files changed, 179 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 11eadc0..9f6a60c 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -10,4 +10,7 @@ target_link_libraries(testpat kms++ kmstest ${LIBDRM_LIBRARIES})
 add_executable (kmsview kmsview.cpp)
 target_link_libraries(kmsview kms++ kmstest ${LIBDRM_LIBRARIES})
 
+add_executable (kmsprint kmsprint.cpp)
+target_link_libraries(kmsprint kms++ ${LIBDRM_LIBRARIES})
+
 add_executable (optiontester optiontester.cpp)
diff --git a/tests/kmsprint.cpp b/tests/kmsprint.cpp
new file mode 100644
index 0000000..697506b
--- /dev/null
+++ b/tests/kmsprint.cpp
@@ -0,0 +1,176 @@
+#include <cstdio>
+#include <algorithm>
+#include <iostream>
+
+#include "kms++.h"
+#include "cmdoptions.h"
+
+using namespace std;
+using namespace kms;
+
+namespace kmsprint {
+
+string width(int w, string str)
+{
+	str.resize(w, ' ');
+	return str;
+}
+
+void print_mode(const Videomode &m, int ind)
+{
+	printf("%s%s %6d %4d %4d %4d %4d %d %4d %4d %4d %4d %d  %2d 0x%04x %2d\n",
+	       width(ind, "").c_str(),
+	       m.name[0] == '\0' ? "" : width(11, m.name).c_str(),
+	       m.clock,
+	       m.hdisplay,
+	       m.hsync_start,
+	       m.hsync_end,
+	       m.htotal,
+	       m.hskew,
+	       m.vdisplay,
+	       m.vsync_start,
+	       m.vsync_end,
+	       m.vtotal,
+	       m.vscan,
+	       m.vrefresh,
+	       m.flags,
+	       m.type);
+}
+
+void print_property(uint64_t val, const Property& p, int ind)
+{
+	printf("%s%s (id %d) = %s\n", width(ind, "").c_str(),
+	       p.name().c_str(), p.id(), p.to_str(val).c_str());
+}
+
+void print_properties(DrmObject& o, int ind)
+{
+	auto pmap = o.get_prop_map();
+	printf("%sProperties, %u in total:\n", width(ind, "").c_str(),
+	       (unsigned) pmap.size());
+	for (auto pp : pmap) {
+		const Property& p = *o.card().get_prop(pp.first);
+		print_property(pp.second, p, ind + 2);
+	}
+}
+
+void print_plane(Plane& p, int ind, const CmdOptions& opts)
+{
+	printf("%sPlane Id %d %d,%d -> %dx%d formats:", width(ind, "").c_str(),
+	       p.id(), p.crtc_x(), p.crtc_y(), p.x(), p.y());
+	for (auto f : p.get_formats())
+		printf(" %s", PixelFormatToFourCC(f).c_str());
+	printf("\n");
+
+	if (opts.is_set("p"))
+		print_properties(p, ind+2);
+}
+
+void print_crtc(Crtc& cc, int ind, const CmdOptions& opts)
+{
+	printf("%sCRTC Id %d BufferId %d %dx%d at %dx%d gamma_size %d\n",
+	       width(ind, "").c_str(), cc.id(), cc.buffer_id(), cc.width(),
+	       cc.height(), cc.x(), cc.y(), cc.gamma_size());
+
+	printf("%s   Mode ", width(ind, "").c_str());
+	print_mode(cc.mode(), 0);
+
+	if (opts.is_set("p"))
+		print_properties(cc, ind+2);
+
+	if (opts.is_set("r"))
+		for (auto p : cc.get_possible_planes())
+			print_plane(*p, ind + 2, opts);
+}
+
+void print_encoder(Encoder& e, int ind, const CmdOptions& opts)
+{
+	printf("%sEncoder Id %d type %s\n", width(ind, "").c_str(),
+	       e.id(), e.get_encoder_type().c_str());
+
+	if (opts.is_set("p"))
+		print_properties(e, ind+2);
+
+	if (opts.is_set("r"))
+		for (auto cc : e.get_possible_crtcs())
+			print_crtc(*cc, ind + 2, opts);
+}
+
+void print_connector(Connector& c, int ind, const CmdOptions& opts)
+{
+	printf("%sConnector %s Id %d %sconnected", width(ind, "").c_str(),
+	       c.fullname().c_str(), c.id(), c.connected() ? "" : "dis");
+	if (c.subpixel() != 0)
+		printf(" Subpixel: %s", c.subpixel_str().c_str());
+	printf("\n");
+
+	if (opts.is_set("p"))
+		print_properties(c, ind+2);
+
+	if (opts.is_set("r"))
+		for (auto enc : c.get_encoders())
+			print_encoder(*enc, ind + 2, opts);
+
+	if (opts.is_set("m")) {
+		auto modes = c.get_modes();
+		printf("%sModes, %u in total:\n", width(ind + 2, "").c_str(),
+		       (unsigned) modes.size());
+		for (auto mode : modes)
+			print_mode(mode, ind + 3);
+	}
+}
+
+}
+
+static map<string, CmdOption> options = {
+	{ "-id", HAS_PARAM("Object id to print") },
+	{ "p", NO_PARAM("Print properties") },
+	{ "m", NO_PARAM("Print modes") },
+	{ "r", NO_PARAM("Recursively print all related objects") },
+};
+
+using namespace kmsprint;
+
+int main(int argc, char **argv)
+{
+	Card card;
+	CmdOptions opts(argc, argv, options);
+
+	if (opts.error().length()) {
+		cerr << opts.error() << opts.usage();
+		return -1;
+	}
+
+	/* No options implyles recursion */
+	if (!opts.is_set("-id")) {
+		opts.get_option("r").oset();
+		for (auto conn : card.get_connectors())
+			print_connector(*conn, 0, opts);
+		return 0;
+	}
+
+	if (opts.is_set("-id")) {
+		auto ob = card.get_object(atoi(opts.opt_param("-id").c_str()));
+		if (!ob) {
+			cerr << opts.cmd() << ": Object id " <<
+				opts.opt_param("-id") << " not found." << endl;
+			return -1;
+		}
+
+		if (auto co = dynamic_cast<Connector*>(ob))
+			print_connector(*co, 0, opts);
+		else if (auto en = dynamic_cast<Encoder*>(ob))
+			print_encoder(*en, 0, opts);
+		else if (auto cr = dynamic_cast<Crtc*>(ob))
+			print_crtc(*cr, 0, opts);
+		else if (auto pl = dynamic_cast<Plane*>(ob))
+			print_plane(*pl, 0, opts);
+		else {
+			cerr << opts.cmd() << ": Unkown DRM Object type" <<
+				endl;
+			return -1;
+		}
+
+		return 0;
+	}
+}