From f7c0d2badb3f06a5f90f7a25aeca6242d2aba093 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Fri, 13 Nov 2015 10:27:16 -0500
Subject: Clean up some things better in wayland clients

---
 swaybg/CMakeLists.txt |  2 +-
 swaybg/main.c         | 19 +++++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

(limited to 'swaybg')

diff --git a/swaybg/CMakeLists.txt b/swaybg/CMakeLists.txt
index 8da31faa..5a46ffb8 100644
--- a/swaybg/CMakeLists.txt
+++ b/swaybg/CMakeLists.txt
@@ -23,7 +23,7 @@ add_executable(swaybg
   ${common}
 )
 
-TARGET_LINK_LIBRARIES(swaybg ${WAYLAND_CLIENT_LIBRARIES} ${CAIRO_LIBRARIES} ${PANGO_LIBRARIES})
+TARGET_LINK_LIBRARIES(swaybg ${WAYLAND_CLIENT_LIBRARIES} ${CAIRO_LIBRARIES} ${PANGO_LIBRARIES} -lm)
 
 install(
   TARGETS   swaybg
diff --git a/swaybg/main.c b/swaybg/main.c
index 5ceb94bc..af0a1b27 100644
--- a/swaybg/main.c
+++ b/swaybg/main.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <wayland-client.h>
+#include <time.h>
 #include "client.h"
 #include "log.h"
 
@@ -17,18 +18,28 @@ int main(int argc, char **argv) {
 
 	uint8_t r = 0, g = 0, b = 0;
 
+	long last_ms = 0;
 	int rs;
 	do {
-		if (!client_prerender(state)) continue;
+		struct timespec spec;
+		clock_gettime(CLOCK_MONOTONIC, &spec);
+		long ms = round(spec.tv_nsec / 1.0e6);
+
 		cairo_set_source_rgb(state->cairo, r, g, b);
 		cairo_rectangle(state->cairo, 0, 0, 100, 100);
 		cairo_fill(state->cairo);
 
 		rs = client_render(state);
 
-		if (rs == 1) {
-			sway_log(L_INFO, "rendering %d %d %d", r, g, b);
-			r++; g++; b++;
+		if (ms - last_ms > 100) {
+			r++;
+			if (r == 0) {
+				g++;
+				if (g == 0) {
+					b++;
+				}
+			}
+			ms = last_ms;
 		}
 	} while (rs);
 
-- 
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