Added workspace_gesture_wrap_around config option

include/sway/commands.h

@@ -231,6 +231,7 @@ sway_cmd cmd_workspace;
 sway_cmd cmd_workspace_layout;
 sway_cmd cmd_ws_auto_back_and_forth;
 sway_cmd cmd_ws_gesture_spring_size;
+sway_cmd cmd_ws_gesture_wrap_around;
 sway_cmd cmd_xwayland;
 
 sway_cmd bar_cmd_bindcode;

include/sway/config.h

@@ -508,6 +508,7 @@ struct sway_config {
 	bool scratchpad_minimize;
 
 	int workspace_gesture_spring_size;
+	bool workspace_gesture_wrap_around;
 
 	list_t *layer_criteria;
 

sway/commands.c

@@ -123,6 +123,7 @@ static const struct cmd_handler handlers[] = {
 	{ "workspace", cmd_workspace },
 	{ "workspace_auto_back_and_forth", cmd_ws_auto_back_and_forth },
 	{ "workspace_gesture_spring_size", cmd_ws_gesture_spring_size },
+	{ "workspace_gesture_wrap_around", cmd_ws_gesture_wrap_around },
 };
 
 /* Config-time only commands. Keep alphabetized */

sway/commands/workspace_gesture.c

@@ -1,6 +1,7 @@
 #define _POSIX_C_SOURCE 200809L
 #include "sway/commands.h"
 #include "sway/config.h"
+#include "util.h"
 
 struct cmd_results *cmd_ws_gesture_spring_size(int argc, char **argv) {
 	struct cmd_results *error = NULL;
@@ -18,3 +19,14 @@ struct cmd_results *cmd_ws_gesture_spring_size(int argc, char **argv) {
 
 	return cmd_results_new(CMD_SUCCESS, NULL);
 }
+
+struct cmd_results *cmd_ws_gesture_wrap_around(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "workspace_gesture_wrap_around", EXPECTED_EQUAL_TO, 1))) {
+		return error;
+	}
+
+	config->workspace_gesture_wrap_around = parse_boolean(argv[0], true);
+
+	return cmd_results_new(CMD_SUCCESS, NULL);
+}

sway/config.c

@@ -369,6 +369,7 @@ static void config_defaults(struct sway_config *config) {
 	config->scratchpad_minimize = false;
 
 	config->workspace_gesture_spring_size = 50;
+	config->workspace_gesture_wrap_around = false;
 
 	if (!(config->layer_criteria = create_list())) goto cleanup;
 

sway/desktop/output.c

@@ -33,6 +33,9 @@
 #include "sway/tree/workspace.h"
 #include "util.h"
 
+#define PREV_WS_LIMIT -1.0f
+#define NEXT_WS_LIMIT 1.0f
+
 struct sway_output *output_by_name_or_id(const char *name_or_id) {
 	for (int i = 0; i < root->outputs->length; ++i) {
 		struct sway_output *output = root->outputs->items[i];
@@ -1130,10 +1133,11 @@ void update_workspace_scroll_percent(struct sway_seat *seat, int gesture_percent
 		return;
 	}
 
+	float min = PREV_WS_LIMIT, max = NEXT_WS_LIMIT;
+	if (!config->workspace_gesture_wrap_around) {
 		// TODO: Make the threshold configurable??
 		const float THRESHOLD = MAX(0.35 - 0.1, 0);
 
-	// TODO: Make configurable?
 		// Visualized to the user that this is the last / first workspace by
 		// allowing a small swipe, a "Spring effect"
 		float spring_limit = (float) config->workspace_gesture_spring_size /
@@ -1142,15 +1146,13 @@ void update_workspace_scroll_percent(struct sway_seat *seat, int gesture_percent
 		spring_limit = MIN(THRESHOLD, spring_limit);
 		// Limit the percent depending on if the workspace is the first/last or in
 		// the middle somewhere.
-	float min = -1.0f, max = 1.0f;
 		if (visible_index + 1 >= output->workspaces->length) {
-		// NOTE: Can be adjusted in the future to wrap around workspaces
 			max = spring_limit;
 		}
 		if (visible_index == 0) {
-		// NOTE: Can be adjusted in the future to wrap around workspaces
 			min = -spring_limit;
 		}
+	}
 	output->workspace_scroll.percent = MIN(max, MAX(min, percent));
 	output->workspace_scroll.direction = direction;
 
@@ -1170,9 +1172,9 @@ void snap_workspace_scroll_percent(struct sway_seat *seat) {
 
 	int dir = 0;
 	if (output->workspace_scroll.percent < 0) {
-		dir = -1;
+		dir = PREV_WS_LIMIT;
 	} else if (output->workspace_scroll.percent > 0) {
-		dir = 1;
+		dir = NEXT_WS_LIMIT;
 	} else {
 		// Skip setting workspace if the percentage is zero
 		goto reset_state;

sway/desktop/render.c

@@ -2058,9 +2058,11 @@ void output_render(struct sway_output *output, struct timespec *when,
 	// Get the sibling workspaces
 	struct sway_workspace *other_ws = NULL;
 	if (output->workspace_scroll.percent < 0) {
-		other_ws = workspace_output_prev_wrap(workspace, false);
+		other_ws = workspace_output_prev_wrap(workspace,
+				config->workspace_gesture_wrap_around);
 	} else {
-		other_ws = workspace_output_next_wrap(workspace, false);
+		other_ws = workspace_output_next_wrap(workspace,
+				config->workspace_gesture_wrap_around);
 	}
 
 	struct sway_container *fullscreen_con = root->fullscreen_global;

sway/sway.5.scd

@@ -592,6 +592,11 @@ runtime.
 	Adjusts the workspace gestures spring size. Can use values between
 	0 (disabled) and 100 while 50 is the default value.
 
+*workspace_gesture_wrap_around* <enable|disable>
+	Sets whether or not the workspace gesture should wrap around when trying to
+	swipe past the first/last workspace. Disables the
+	_workspace_gesture_spring_size_ config option. Disabled by default.
+
 *client.background* <color>
 	This command is ignored and is only present for i3 compatibility.