From 415e072a3af292937f0b4c41acadafaee6958437 Mon Sep 17 00:00:00 2001
From: Erik Reider <35975961+ErikReider@users.noreply.github.com>
Date: Fri, 19 May 2023 21:14:06 +0200
Subject: Add blur, shadow, and corner radius to layer-shell surfaces (#144)

Co-authored-by: Will McKinnon <contact@willmckinnon.com>
---
 sway/commands/blur.c          |  2 +-
 sway/commands/corner_radius.c | 15 ++++++++++++---
 sway/commands/layer_effects.c | 33 +++++++++++++++++++++++++++++++++
 sway/commands/shadows.c       |  2 +-
 4 files changed, 47 insertions(+), 5 deletions(-)
 create mode 100644 sway/commands/layer_effects.c

(limited to 'sway/commands')

diff --git a/sway/commands/blur.c b/sway/commands/blur.c
index 15dd985d..5607d1e2 100644
--- a/sway/commands/blur.c
+++ b/sway/commands/blur.c
@@ -12,7 +12,7 @@ struct cmd_results *cmd_blur(int argc, char **argv) {
 
 	struct sway_container *con = config->handler_context.container;
 
-	bool result = parse_boolean(argv[0], config->blur_enabled);
+	bool result = parse_boolean(argv[0], true);
 	if (con == NULL) {
 		config->blur_enabled = result;
 	} else {
diff --git a/sway/commands/corner_radius.c b/sway/commands/corner_radius.c
index ab216f6e..fe8b458f 100644
--- a/sway/commands/corner_radius.c
+++ b/sway/commands/corner_radius.c
@@ -4,15 +4,24 @@
 #include "sway/tree/container.h"
 #include "log.h"
 
+bool cmd_corner_radius_parse_value(char *arg, int* result) {
+	char *inv;
+	int value = strtol(arg, &inv, 10);
+	if (*inv != '\0' || value < 0 || value > 99) {
+		return false;
+	}
+	*result = value;
+	return true;
+}
+
 struct cmd_results *cmd_corner_radius(int argc, char **argv) {
 	struct cmd_results *error = NULL;
 	if ((error = checkarg(argc, "corner_radius", EXPECTED_EQUAL_TO, 1))) {
 		return error;
 	}
 
-	char *inv;
-	int value = strtol(argv[0], &inv, 10);
-	if (*inv != '\0' || value < 0 || value > 99) {
+	int value = 0;
+	if (!cmd_corner_radius_parse_value(argv[0], &value)) {
 		return cmd_results_new(CMD_FAILURE, "Invalid size specified");
 	}
 
diff --git a/sway/commands/layer_effects.c b/sway/commands/layer_effects.c
new file mode 100644
index 00000000..3d5cc8c0
--- /dev/null
+++ b/sway/commands/layer_effects.c
@@ -0,0 +1,33 @@
+#include <ctype.h>
+#include "log.h"
+#include "stringop.h"
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/layer_criteria.h"
+#include "sway/output.h"
+#include "util.h"
+
+struct cmd_results *cmd_layer_effects(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "layer_effects", EXPECTED_AT_LEAST, 2))) {
+		return error;
+	}
+
+	struct layer_criteria *criteria = malloc(sizeof(struct layer_criteria));
+	criteria->namespace = malloc(strlen(argv[0]) + 1);
+	strcpy(criteria->namespace, argv[0]);
+	criteria->cmdlist = join_args(argv + 1, argc - 1);
+
+	// Check if the rule already exists
+	if (layer_criteria_already_exists(criteria)) {
+		sway_log(SWAY_DEBUG, "layer_effect already exists: '%s' '%s'",
+				criteria->namespace, criteria->cmdlist);
+		layer_criteria_destroy(criteria);
+		return cmd_results_new(CMD_SUCCESS, NULL);
+	}
+
+	list_add(config->layer_criteria, criteria);
+	sway_log(SWAY_DEBUG, "layer_effect: '%s' '%s' added", criteria->namespace, criteria->cmdlist);
+
+	return cmd_results_new(CMD_SUCCESS, NULL);
+}
diff --git a/sway/commands/shadows.c b/sway/commands/shadows.c
index 2b57b2e6..ae7fc019 100644
--- a/sway/commands/shadows.c
+++ b/sway/commands/shadows.c
@@ -17,7 +17,7 @@ struct cmd_results *cmd_shadows(int argc, char **argv) {
 
 	struct sway_container *con = config->handler_context.container;
 
-	bool result = parse_boolean(argv[0], config->shadow_enabled);
+	bool result = parse_boolean(argv[0], true);
 	if (con == NULL) {
 		config->shadow_enabled = result;
 	} else {
-- 
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