Add blur, shadow, and corner radius to layer-shell surfaces (#144)

Co-authored-by: Will McKinnon <[email protected]>

6 files changed, 41 insertions, 0 deletions

diff --git a/include/sway/commands.h b/include/sway/commands.h
index b895d5f2..920e8596 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -98,6 +98,11 @@ struct sway_container *container_find_resize_parent(struct sway_container *con,
 		uint32_t edge);
 
 /**
+ * Effect handlers value parsers
+ */
+bool cmd_corner_radius_parse_value(char *arg, int* result);
+
+/**
  * Handlers shared by exec and exec_always.
  */
 sway_cmd cmd_exec_validate;
@@ -157,6 +162,7 @@ sway_cmd cmd_input;
 sway_cmd cmd_seat;
 sway_cmd cmd_ipc;
 sway_cmd cmd_kill;
+sway_cmd cmd_layer_effects;
 sway_cmd cmd_layout;
 sway_cmd cmd_log_colors;
 sway_cmd cmd_mark;
diff --git a/include/sway/config.h b/include/sway/config.h
index d84eef69..04e2969e 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -500,6 +500,8 @@ struct sway_config {
 	bool titlebar_separator;
 	bool scratchpad_minimize;
 
+	list_t *layer_criteria;
+
 	char *swaynag_command;
 	struct swaynag_instance swaynag_config_errors;
 	list_t *symbols;
@@ -765,6 +767,8 @@ int config_get_blur_size();
 
 bool config_should_parameters_blur();
 
+bool config_should_parameters_shadow();
+
 /* Global config singleton. */
 extern struct sway_config *config;
 
diff --git a/include/sway/desktop/fx_renderer/fx_renderer.h b/include/sway/desktop/fx_renderer/fx_renderer.h
index 90b68f1c..51f60557 100644
--- a/include/sway/desktop/fx_renderer/fx_renderer.h
+++ b/include/sway/desktop/fx_renderer/fx_renderer.h
@@ -33,6 +33,7 @@ struct decoration_data {
 	float *dim_color;
 	bool has_titlebar;
 	bool blur;
+	bool shadow;
 };
 
 struct blur_shader {
diff --git a/include/sway/layer_criteria.h b/include/sway/layer_criteria.h
new file mode 100644
index 00000000..f0906460
--- /dev/null
+++ b/include/sway/layer_criteria.h
@@ -0,0 +1,20 @@
+#include <stdbool.h>
+#include "sway/layers.h"
+#include "sway/config.h"
+
+struct layer_criteria {
+	char *namespace;
+	char *cmdlist;
+};
+
+void layer_criteria_destroy(struct layer_criteria *criteria);
+
+bool layer_criteria_is_equal(struct layer_criteria *a, struct layer_criteria *b);
+
+bool layer_criteria_already_exists(struct layer_criteria *criteria);
+
+// Gathers all of the matching criterias for a specified `sway_layer_surface`
+list_t *layer_criterias_for_sway_layer_surface(struct sway_layer_surface *sway_layer);
+
+// Parses the `layer_criteria` and applies the effects to the `sway_layer_surface`
+void layer_criteria_parse(struct sway_layer_surface *sway_layer, struct layer_criteria *criteria);
diff --git a/include/sway/layers.h b/include/sway/layers.h
index f8508493..b04990dc 100644
--- a/include/sway/layers.h
+++ b/include/sway/layers.h
@@ -27,6 +27,10 @@ struct sway_layer_surface {
 	enum zwlr_layer_shell_v1_layer layer;
 
 	struct wl_list subsurfaces;
+
+	bool has_shadow;
+	bool has_blur;
+	int corner_radius;
 };
 
 struct sway_layer_popup {
diff --git a/include/sway/output.h b/include/sway/output.h
index 65f7ca1a..3215c853 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -13,6 +13,12 @@
 struct sway_server;
 struct sway_container;
 
+struct render_data {
+	pixman_region32_t *damage;
+	struct wlr_box *clip_box;
+	struct decoration_data deco_data;
+};
+
 struct sway_output_state {
 	list_t *workspaces;
 	struct sway_workspace *active_workspace;