Connect Motion Devices in Setsu

setsu/demo/motion.c

@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: LicenseRef-AGPL-3.0-only-OpenSSL
+
+#include <setsu.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <assert.h>
+#include <signal.h>
+
+Setsu *setsu;
+
+bool dirty = false;
+bool log_mode;
+volatile bool should_quit;
+
+#define LOG(...) do { if(log_mode) fprintf(stderr, __VA_ARGS__); } while(0)
+
+void sigint(int s)
+{
+	should_quit = true;
+}
+
+void print_state()
+{
+#if 0
+	char buf[256];
+	*buf = 0;
+	printf("\033[2J%s", buf);
+	fflush(stdout);
+#endif
+}
+
+void event(SetsuEvent *event, void *user)
+{
+	dirty = true;
+	switch(event->type)
+	{
+		case SETSU_EVENT_DEVICE_ADDED: {
+			if(event->dev_type != SETSU_DEVICE_TYPE_MOTION)
+				break;
+			SetsuDevice *dev = setsu_connect(setsu, event->path, SETSU_DEVICE_TYPE_MOTION);
+			LOG("Device added: %s, connect %s\n", event->path, dev ? "succeeded" : "FAILED!");
+			break;
+		}
+		case SETSU_EVENT_DEVICE_REMOVED:
+			if(event->dev_type != SETSU_DEVICE_TYPE_MOTION)
+				break;
+			LOG("Device removed: %s\n", event->path);
+			break;
+		// TODO: motion events
+		default:
+			break;
+	}
+}
+
+void usage(const char *prog)
+{
+	printf("usage: %s [-l]\n  -l log mode\n", prog);
+	exit(1);
+}
+
+int main(int argc, const char *argv[])
+{
+	log_mode = false;
+	if(argc == 2)
+	{
+		if(!strcmp(argv[1], "-l"))
+			log_mode = true;
+		else
+			usage(argv[0]);
+	}
+	else if(argc != 1)
+		usage(argv[0]);
+
+	setsu = setsu_new();
+	if(!setsu)
+	{
+		printf("Failed to init setsu\n");
+		return 1;
+	}
+
+	struct sigaction sa = {0};
+	sa.sa_handler = sigint;
+	sigemptyset(&sa.sa_mask);
+	sigaction(SIGINT, &sa, NULL);
+
+	dirty = true;
+	while(!should_quit)
+	{
+		if(dirty && !log_mode)
+			print_state();
+		dirty = false;
+		setsu_poll(setsu, event, NULL);
+	}
+	setsu_free(setsu);
+	printf("\nさよなら!\n");
+	return 0;
+}
+

setsu/demo/touchpad.c

@@ -122,6 +122,8 @@ void event(SetsuEvent *event, void *user)
 			LOG("Button for %s: %llu %s\n", setsu_device_get_path(event->dev),
 					(unsigned long long)event->button, event->type == SETSU_EVENT_BUTTON_DOWN ? "down" : "up");
 			break;
+		default:
+			break;
 	}
 }