127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
#define _POSIX_C_SOURCE 200809L
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#include <linux/input-event-codes.h>
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#include <strings.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/types/wlr_pointer.h>
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#include "sway/commands.h"
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#include "sway/input/cursor.h"
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static struct cmd_results *press_or_release(struct sway_cursor *cursor,
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char *action, char *button_str);
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static const char expected_syntax[] = "Expected 'cursor <move> <x> <y>' or "
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"'cursor <set> <x> <y>' or "
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"'cursor <press|release> <button[1-9]|event-name-or-code>'";
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static struct cmd_results *handle_command(struct sway_cursor *cursor,
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int argc, char **argv) {
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if (strcasecmp(argv[0], "move") == 0) {
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if (argc < 3) {
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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int delta_x = strtol(argv[1], NULL, 10);
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int delta_y = strtol(argv[2], NULL, 10);
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wlr_cursor_move(cursor->cursor, NULL, delta_x, delta_y);
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cursor_rebase(cursor);
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} else if (strcasecmp(argv[0], "set") == 0) {
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if (argc < 3) {
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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// map absolute coords (0..1,0..1) to root container coords
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float x = strtof(argv[1], NULL) / root->width;
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float y = strtof(argv[2], NULL) / root->height;
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wlr_cursor_warp_absolute(cursor->cursor, NULL, x, y);
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cursor_rebase(cursor);
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} else {
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if (argc < 2) {
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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struct cmd_results *error = NULL;
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if ((error = press_or_release(cursor, argv[0], argv[1]))) {
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return error;
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}
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}
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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struct cmd_results *seat_cmd_cursor(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, "cursor", EXPECTED_AT_LEAST, 2))) {
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return error;
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}
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struct seat_config *sc = config->handler_context.seat_config;
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if (!sc) {
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return cmd_results_new(CMD_FAILURE, "No seat defined");
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}
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if (config->reading || !config->active) {
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return cmd_results_new(CMD_DEFER, NULL);
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}
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if (strcmp(sc->name, "*") != 0) {
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struct sway_seat *seat = input_manager_get_seat(sc->name, false);
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if (!seat) {
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return cmd_results_new(CMD_FAILURE,
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"Seat %s does not exist", sc->name);
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}
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error = handle_command(seat->cursor, argc, argv);
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} else {
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struct sway_seat *seat = NULL;
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wl_list_for_each(seat, &server.input->seats, link) {
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error = handle_command(seat->cursor, argc, argv);
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if ((error && error->status != CMD_SUCCESS)) {
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break;
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}
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}
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}
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return error ? error : cmd_results_new(CMD_SUCCESS, NULL);
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}
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static struct cmd_results *press_or_release(struct sway_cursor *cursor,
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char *action, char *button_str) {
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enum wlr_button_state state;
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uint32_t button;
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if (strcasecmp(action, "press") == 0) {
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state = WLR_BUTTON_PRESSED;
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} else if (strcasecmp(action, "release") == 0) {
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state = WLR_BUTTON_RELEASED;
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} else {
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return cmd_results_new(CMD_INVALID, expected_syntax);
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}
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char *message = NULL;
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button = get_mouse_button(button_str, &message);
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if (message) {
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struct cmd_results *error =
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cmd_results_new(CMD_INVALID, message);
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free(message);
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return error;
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} else if (button == SWAY_SCROLL_UP || button == SWAY_SCROLL_DOWN
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|| button == SWAY_SCROLL_LEFT || button == SWAY_SCROLL_RIGHT) {
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// Dispatch axis event
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enum wlr_axis_orientation orientation =
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(button == SWAY_SCROLL_UP || button == SWAY_SCROLL_DOWN)
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? WLR_AXIS_ORIENTATION_VERTICAL
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: WLR_AXIS_ORIENTATION_HORIZONTAL;
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double delta = (button == SWAY_SCROLL_UP || button == SWAY_SCROLL_LEFT)
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? -1 : 1;
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struct wlr_event_pointer_axis event = {
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.device = NULL,
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.time_msec = 0,
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.source = WLR_AXIS_SOURCE_WHEEL,
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.orientation = orientation,
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.delta = delta * 15,
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.delta_discrete = delta
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};
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dispatch_cursor_axis(cursor, &event);
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return cmd_results_new(CMD_SUCCESS, NULL);
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} else if (!button) {
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return cmd_results_new(CMD_INVALID, "Unknown button %s", button_str);
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}
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dispatch_cursor_button(cursor, NULL, 0, button, state);
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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