Merge pull request #3480 from RedSoxFan/input-modes-improved-toggle

input_cmd_events: allow toggle modes to be listed

sway/commands/input/events.c

@@ -7,14 +7,14 @@
 #include "sway/input/input-manager.h"
 #include "log.h"
 
-static void toggle_send_events_for_device(struct input_config *ic,
+static void toggle_supported_send_events_for_device(struct input_config *ic,
 		struct sway_input_device *input_device) {
 	struct wlr_input_device *wlr_device = input_device->wlr_device;
 	if (!wlr_input_device_is_libinput(wlr_device)) {
 		return;
 	}
-	struct libinput_device *libinput_dev
+	struct libinput_device *libinput_dev =
-		= wlr_libinput_get_device_handle(wlr_device);
+		wlr_libinput_get_device_handle(wlr_device);
 
 	enum libinput_config_send_events_mode mode =
 		libinput_device_config_send_events_get_mode(libinput_dev);
@@ -43,23 +43,64 @@ static void toggle_send_events_for_device(struct input_config *ic,
 	ic->send_events = mode;
 }
 
-static void toggle_send_events(struct input_config *ic) {
+static int mode_for_name(const char *name) {
+	if (!strcmp(name, "enabled")) {
+		return LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
+	} else if (!strcmp(name, "disabled_on_external_mouse")) {
+		return LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE;
+	} else if (!strcmp(name, "disabled")) {
+		return LIBINPUT_CONFIG_SEND_EVENTS_DISABLED;
+	}
+	return -1;
+}
+
+static void toggle_select_send_events_for_device(struct input_config *ic,
+		struct sway_input_device *input_device, int argc, char **argv) {
+	if (!wlr_input_device_is_libinput(input_device->wlr_device)) {
+		return;
+	}
+	// Get the currently set event mode since ic is a new config that will be
+	// merged on the existing later. It should be set to INT_MIN before this.
+	ic->send_events = libinput_device_config_send_events_get_mode(
+			wlr_libinput_get_device_handle(input_device->wlr_device));
+
+	int index;
+	for (index = 0; index < argc; ++index) {
+		if (mode_for_name(argv[index]) == ic->send_events) {
+			++index;
+			break;
+		}
+	}
+	ic->send_events = mode_for_name(argv[index % argc]);
+}
+
+static void toggle_send_events(struct input_config *ic, int argc, char **argv) {
 	struct sway_input_device *input_device = NULL;
 	wl_list_for_each(input_device, &server.input->devices, link) {
 		if (strcmp(input_device->identifier, ic->identifier) == 0) {
-			toggle_send_events_for_device(ic, input_device);
+			if (argc) {
+				toggle_select_send_events_for_device(ic, input_device,
+						argc, argv);
+			} else {
+				toggle_supported_send_events_for_device(ic, input_device);
+			}
+			return;
 		}
 	}
 }
 
-static void toggle_wildcard_send_events() {
+static void toggle_wildcard_send_events(int argc, char **argv) {
 	struct sway_input_device *input_device = NULL;
 	wl_list_for_each(input_device, &server.input->devices, link) {
 		struct input_config *ic = new_input_config(input_device->identifier);
 		if (!ic) {
 			break;
 		}
-		toggle_send_events_for_device(ic, input_device);
+		if (argc) {
+			toggle_select_send_events_for_device(ic, input_device, argc, argv);
+		} else {
+			toggle_supported_send_events_for_device(ic, input_device);
+		}
 		store_input_config(ic);
 	}
 }
@@ -85,15 +126,21 @@ struct cmd_results *input_cmd_events(int argc, char **argv) {
 		return cmd_results_new(CMD_INVALID,
 			"Expected 'events <enabled|disabled|disabled_on_external_mouse>'");
 	} else if (strcasecmp(argv[0], "toggle") == 0) {
+		for (int i = 1; i < argc; ++i) {
+			if (mode_for_name(argv[i]) == -1) {
+				return cmd_results_new(CMD_INVALID,
+						"Invalid toggle mode %s", argv[i]);
+			}
+		}
 		if (strcmp(ic->identifier, "*") == 0) {
 			// Update the device input configs and then reset the wildcard
 			// config send events mode so that is does not override the device
 			// ones. The device ones will be applied when attempting to apply
 			// the wildcard config
-			toggle_wildcard_send_events();
+			toggle_wildcard_send_events(argc - 1, argv + 1);
 			ic->send_events = INT_MIN;
 		} else {
-			toggle_send_events(ic);
+			toggle_send_events(ic, argc - 1, argv + 1);
 		}
 	} else {
 		return cmd_results_new(CMD_INVALID,

sway/sway-input.5.scd

@@ -82,12 +82,16 @@ The following commands may only be used in the configuration file.
 *input* <identifier> dwt enabled|disabled
 	Enables or disables disable-while-typing for the specified input device.
 
-*input* <identifier> events enabled|disabled|disabled\_on\_external\_mouse|toggle
+*input* <identifier> events enabled|disabled|disabled\_on\_external\_mouse|toggle [<toggle-modes>]
 	Enables or disables send\_events for specified input device. Disabling
-	send\_events disables the input device. The _toggle_ option cannot be used
+	send\_events disables the input device.
-	in the config. The order is enabled, disabled\_on\_external\_mouse,
+
-	disabled, (loop back to enabled). Any mode which is not supported by the
+	The _toggle_ option cannot be used in the config. If no toggle modes are
-	device will be skipped during the toggle.
+	listed, all supported modes for the device will be toggled through in the
+	order: enabled,	disabled\_on\_external\_mouse, disabled, (loop back). If
+	toggle modes are listed, they will be cycled through, defaulting to the
+	first mode listed if the current mode is not in the list. They will also
+	not be checked to see if they are supported for the device and may fail.
 
 *input* <identifier> left\_handed enabled|disabled
 	Enables or disables left handed mode for specified input device.