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#include <limits.h>
#include <string.h>
#include <strings.h>
#include <wlr/config.h>
#include "sway/config.h"
#include "sway/commands.h"
#include "sway/input/input-manager.h"
#include "log.h"
#if WLR_HAS_LIBINPUT_BACKEND
#include <wlr/backend/libinput.h>
#endif
static void toggle_supported_send_events_for_device(struct input_config *ic,
struct sway_input_device *input_device) {
#if WLR_HAS_LIBINPUT_BACKEND
struct wlr_input_device *wlr_device = input_device->wlr_device;
if (!wlr_input_device_is_libinput(wlr_device)) {
return;
}
struct libinput_device *libinput_dev =
wlr_libinput_get_device_handle(wlr_device);
enum libinput_config_send_events_mode mode =
libinput_device_config_send_events_get_mode(libinput_dev);
uint32_t possible =
libinput_device_config_send_events_get_modes(libinput_dev);
switch (mode) {
case LIBINPUT_CONFIG_SEND_EVENTS_ENABLED:
mode = LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE;
if (possible & mode) {
break;
}
// fall through
case LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE:
mode = LIBINPUT_CONFIG_SEND_EVENTS_DISABLED;
if (possible & mode) {
break;
}
// fall through
case LIBINPUT_CONFIG_SEND_EVENTS_DISABLED:
default:
mode = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
break;
}
ic->send_events = mode;
#endif
}
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_HAS_LIBINPUT_BACKEND
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]);
#endif
}
static void toggle_send_events(int argc, char **argv) {
struct input_config *ic = config->handler_context.input_config;
bool wildcard = strcmp(ic->identifier, "*") == 0;
const char *type = strncmp(ic->identifier, "type:", strlen("type:")) == 0
? ic->identifier + strlen("type:") : NULL;
struct sway_input_device *device = NULL;
wl_list_for_each(device, &server.input->devices, link) {
if (wildcard || type) {
ic = new_input_config(device->identifier);
if (!ic) {
continue;
}
if (type && strcmp(input_device_get_type(device), type) != 0) {
continue;
}
} else if (strcmp(ic->identifier, device->identifier) != 0) {
continue;
}
if (argc) {
toggle_select_send_events_for_device(ic, device, argc, argv);
} else {
toggle_supported_send_events_for_device(ic, device);
}
if (wildcard || type) {
store_input_config(ic, NULL);
} else {
return;
}
}
}
struct cmd_results *input_cmd_events(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "events", EXPECTED_AT_LEAST, 1))) {
return error;
}
struct input_config *ic = config->handler_context.input_config;
if (!ic) {
return cmd_results_new(CMD_FAILURE, "No input device defined.");
}
if (strcasecmp(argv[0], "enabled") == 0) {
ic->send_events = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
} else if (strcasecmp(argv[0], "disabled") == 0) {
ic->send_events = LIBINPUT_CONFIG_SEND_EVENTS_DISABLED;
} else if (strcasecmp(argv[0], "disabled_on_external_mouse") == 0) {
ic->send_events =
LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE;
} else if (config->reading) {
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]);
}
}
toggle_send_events(argc - 1, argv + 1);
if (strcmp(ic->identifier, "*") == 0 ||
strncmp(ic->identifier, "type:", strlen("type:")) == 0) {
// Update the device input configs and then reset the type/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 type/wildcard config
ic->send_events = INT_MIN;
}
} else {
return cmd_results_new(CMD_INVALID,
"Expected 'events <enabled|disabled|disabled_on_external_mouse|"
"toggle>'");
}
return cmd_results_new(CMD_SUCCESS, NULL);
}
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