[PATCH libinput 14/16] tools: allow filter-switching in ptraccel-debug

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 tools/ptraccel-debug.c | 43 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

diff --git a/tools/ptraccel-debug.c b/tools/ptraccel-debug.c
index 077da59..aa887fe 100644
--- a/tools/ptraccel-debug.c
+++ b/tools/ptraccel-debug.c
@@ -138,7 +138,7 @@ print_ptraccel_sequence(struct motion_filter *filter,
 }
 
 static void
-print_accel_func(struct motion_filter *filter)
+print_accel_func(struct motion_filter *filter, accel_profile_func_t profile)
 {
 	double vel;
 
@@ -148,10 +148,7 @@ print_accel_func(struct motion_filter *filter)
 	printf("# set style data lines\n");
 	printf("# plot \"gnuplot.data\" using 1:2\n");
 	for (vel = 0.0; vel < 0.003; vel += 0.0000001) {
-		double result = pointer_accel_profile_linear(filter,
-                                                             NULL,
-                                                             vel,
-                                                             0 /* time */);
+		double result = profile(filter, NULL, vel, 0 /* time */);
 		printf("%.8f\t%.4f\n", vel, result);
 	}
 }
@@ -171,6 +168,12 @@ usage(void)
 	       "--steps=<double>  ... in motion and delta modes only. Increase dx by step each round\n"
 	       "--speed=<double>  ... accel speed [-1, 1], default 0\n"
 	       "--dpi=<int>	... device resolution in DPI (default: 1000)\n"
+	       "--filter=<linear|low-dpi|touchpad|x230|trackpoint> \n"
+	       "	linear	  ... the default motion filter\n"
+	       "	low-dpi	  ... low-dpi filter, use --dpi with this argument\n"
+	       "	touchpad  ... the touchpad motion filter\n"
+	       "	x230  	  ... custom filter for the Lenovo x230 touchpad\n"
+	       "	trackpoint... trackpoint motion filter\n"
 	       "\n"
 	       "If extra arguments are present and mode is not given, mode defaults to 'sequence'\n"
 	       "and the arguments are interpreted as sequence of delta x coordinates\n"
@@ -195,6 +198,8 @@ main(int argc, char **argv)
 	double custom_deltas[1024];
 	double speed = 0.0;
 	int dpi = 1000;
+	const char *filter_type = "linear";
+	accel_profile_func_t profile = NULL;
 
 	enum {
 		OPT_MODE = 1,
@@ -203,6 +208,7 @@ main(int argc, char **argv)
 		OPT_STEP,
 		OPT_SPEED,
 		OPT_DPI,
+		OPT_FILTER,
 	};
 
 	while (1) {
@@ -215,6 +221,7 @@ main(int argc, char **argv)
 			{"step", 1, 0, OPT_STEP },
 			{"speed", 1, 0, OPT_SPEED },
 			{"dpi", 1, 0, OPT_DPI },
+			{"filter", 1, 0, OPT_FILTER},
 			{0, 0, 0, 0}
 		};
 
@@ -265,6 +272,9 @@ main(int argc, char **argv)
 		case OPT_DPI:
 			dpi = strtod(optarg, NULL);
 			break;
+		case OPT_FILTER:
+			filter_type = optarg;
+			break;
 		default:
 			usage();
 			exit(1);
@@ -272,7 +282,26 @@ main(int argc, char **argv)
 		}
 	}
 
-	filter = create_pointer_accelerator_filter_linear(dpi);
+	if (streq(filter_type, "linear")) {
+		filter = create_pointer_accelerator_filter_linear(dpi);
+		profile = pointer_accel_profile_linear;
+	} else if (streq(filter_type, "low-dpi")) {
+		filter = create_pointer_accelerator_filter_linear_low_dpi(dpi);
+		profile = pointer_accel_profile_linear_low_dpi;
+	} else if (streq(filter_type, "touchpad")) {
+		filter = create_pointer_accelerator_filter_touchpad(dpi);
+		profile = touchpad_accel_profile_linear;
+	} else if (streq(filter_type, "x230")) {
+		filter = create_pointer_accelerator_filter_lenovo_x230(dpi);
+		profile = touchpad_lenovo_x230_accel_profile;
+	} else if (streq(filter_type, "trackpoint")) {
+		filter = create_pointer_accelerator_filter_trackpoint(dpi);
+		profile = trackpoint_accel_profile;
+	} else {
+		fprintf(stderr, "Invalid filter type %s\n", filter_type);
+		return 1;
+	}
+
 	assert(filter != NULL);
 	filter_set_speed(filter, speed);
 
@@ -296,7 +325,7 @@ main(int argc, char **argv)
 	}
 
 	if (print_accel)
-		print_accel_func(filter);
+		print_accel_func(filter, profile);
 	else if (print_delta)
 		print_ptraccel_deltas(filter, step);
 	else if (print_motion)
-- 
2.4.3