mowc

commit f7ed998f5eac47df41749c9d5885c5afd959ed2b
parent 346caef87a910c87787bdc14dc71cfc97929abdd
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Sat, 26 Jun 2021 18:37:21 -0500

handle power button

Diffstat:
M
mowc.c
 | 
26
+++++++++++++++++++++++++-

1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/mowc.c b/mowc.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <swc.h>
@@ -53,6 +54,29 @@ quit(void *data, uint32_t time, uint32_t value, uint32_t state)
 	wl_display_terminate(display);
 }
 
+bool justawoke = false;
+
+static void
+power_handler(void *data, uint32_t time, uint32_t value, uint32_t state)
+{
+	if (state) // we only care about key releases
+		return;
+
+	if (justawoke) {
+		justawoke = false;
+		return;
+	}
+
+	FILE *power = fopen("/sys/power/state", "w");
+	if (power == NULL)
+		return;
+
+	fwrite("mem\n", sizeof(char), sizeof("mem\n") - 1, power);
+
+	fclose(power);
+	justawoke = true;
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -71,7 +95,7 @@ main(int argc, char *argv[])
 	if (!swc_initialize(display, NULL, &manager))
 		return 1;
 
-	swc_add_binding(SWC_BINDING_KEY, SWC_MOD_LOGO, XKB_KEY_q, &quit, NULL);
+	swc_add_binding(SWC_BINDING_KEY, 0, XKB_KEY_XF86PowerOff, power_handler, NULL);
 
 	event_loop = wl_display_get_event_loop(display);
 	wl_display_run(display);