feat: blur tweaks (#258)

1 files changed, 28 insertions, 0 deletions

diff --git a/sway/commands/blur_noise.c b/sway/commands/blur_noise.c
new file mode 100644
index 00000000..bd737911
--- /dev/null
+++ b/sway/commands/blur_noise.c
@@ -0,0 +1,28 @@
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/output.h"
+
+struct cmd_results *cmd_blur_noise(int argc, char **argv) {
+    struct cmd_results *error = NULL;
+    if ((error = checkarg(argc, "blur_noise", EXPECTED_EQUAL_TO, 1))) {
+        return error;
+    }
+
+    char *inv;
+    float value = strtof(argv[0], &inv);
+    if (*inv != '\0' || value < 0 || value > 1) {
+        return cmd_results_new(CMD_FAILURE, "Invalid noise specified");
+    }
+
+    config->blur_params.noise = value;
+
+    struct sway_output *output;
+    wl_list_for_each(output, &root->all_outputs, link) {
+        if (output->renderer) {
+            output->renderer->blur_buffer_dirty = true;
+            output_damage_whole(output);
+        }
+    }
+
+    return cmd_results_new(CMD_SUCCESS, NULL);
+}