feat: make gap clicking configurable as 'gap_click_redirect enable'

Author: jakobhellermann

include/sway/commands.h

@@ -191,6 +191,7 @@ sway_cmd cmd_rename;
 sway_cmd cmd_resize;
 sway_cmd cmd_scratchpad;
 sway_cmd cmd_scratchpad_minimize;
+sway_cmd cmd_gap_click_redirect;
 sway_cmd cmd_seamless_mouse;
 sway_cmd cmd_set;
 sway_cmd cmd_shortcuts_inhibitor;

include/sway/config.h

@@ -500,6 +500,7 @@ struct sway_config {
 
 	bool titlebar_separator;
 	bool scratchpad_minimize;
+	bool gap_click_redirect;
 
 	list_t *layer_criteria;
 

sway/commands.c

@@ -85,6 +85,7 @@ static const struct cmd_handler handlers[] = {
 	{ "force_display_urgency_hint", cmd_force_display_urgency_hint },
 	{ "force_focus_wrapping", cmd_force_focus_wrapping },
 	{ "fullscreen", cmd_fullscreen },
+	{ "gap_click_redirect", cmd_gap_click_redirect },
 	{ "gaps", cmd_gaps },
 	{ "hide_edge_borders", cmd_hide_edge_borders },
 	{ "input", cmd_input },

sway/commands/gap_click_redirect.c

@@ -0,0 +1,16 @@
+#include <string.h>
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "util.h"
+
+struct cmd_results *cmd_gap_click_redirect(int argc, char **argv) {
+	struct cmd_results *error = checkarg(argc, "gap_click_redirect", EXPECTED_AT_LEAST, 1);
+
+	if (error) {
+		return error;
+	}
+
+	config->gap_click_redirect = parse_boolean(argv[0], config->gap_click_redirect);
+
+	return cmd_results_new(CMD_SUCCESS, NULL);
+}

sway/config.c

@@ -368,6 +368,7 @@ static void config_defaults(struct sway_config *config) {
 
 	config->titlebar_separator = true;
 	config->scratchpad_minimize = false;
+	config->gap_click_redirect = false;
 
 	if (!(config->layer_criteria = create_list())) goto cleanup;
 

sway/input/cursor.c

@@ -241,10 +241,12 @@ struct sway_node *node_at_coords(
 		return NULL;
 	}
 
-	double distanceSquared;
-	struct sway_container *closest_container = closest_tiling_container_at(&ws->node, lx, ly, surface, sx, sy, &distanceSquared);
-	if(closest_container) {
-		return &closest_container->node;
+	if(config->gap_click_redirect) {
+		double distanceSquared;
+		struct sway_container *closest_container = closest_tiling_container_at(&ws->node, lx, ly, surface, sx, sy, &distanceSquared);
+		if(closest_container) {
+			return &closest_container->node;
+		}
 	}
 
 	return &ws->node;

sway/meson.build

@@ -108,6 +108,7 @@ sway_sources = files(
 	'commands/saturation.c',
 	'commands/scratchpad.c',
 	'commands/scratchpad_minimize.c',
+	'commands/gap_click_redirect.c',
 	'commands/seat.c',
 	'commands/seat/attach.c',
 	'commands/seat/cursor.c',