Merge pull request #960 from Ongy/tablet

tablet-unstable-v2 support

2 files changed, 22 insertions, 0 deletions

diff --git a/util/array.c b/util/array.c
new file mode 100644
index 00000000..9ee39d33
--- /dev/null
+++ b/util/array.c
@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+// https://www.geeksforgeeks.org/move-zeroes-end-array/
+size_t push_zeroes_to_end(uint32_t arr[], size_t n) {
+	size_t count = 0;
+
+	for (size_t i = 0; i < n; i++) {
+		if (arr[i] != 0) {
+			arr[count++] = arr[i];
+		}
+	}
+
+	size_t ret = count;
+
+	while (count < n) {
+		arr[count++] = 0;
+	}
+
+	return ret;
+}
diff --git a/util/meson.build b/util/meson.build
index adc52a53..f9d1997d 100644
--- a/util/meson.build
+++ b/util/meson.build
@@ -1,6 +1,7 @@
 lib_wlr_util = static_library(
 	'wlr_util',
 	files(
+		'array.c',
 		'log.c',
 		'os-compatibility.c',
 		'region.c',