aboutsummaryrefslogtreecommitdiff
path: root/sway/commands/seat/cursor.c
blob: 1fbc68a1de6e8051b425e20ebcb3168d2b27981a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
#define _POSIX_C_SOURCE 200809L
#include <linux/input-event-codes.h>

#include <strings.h>
#include <wlr/types/wlr_cursor.h>
#include "sway/commands.h"
#include "sway/input/cursor.h"

static struct cmd_results *press_or_release(struct sway_cursor *cursor,
		char *action, char *button_str);

static const char *expected_syntax = "Expected 'cursor <move> <x> <y>' or "
					"'cursor <set> <x> <y>' or "
					"'curor <press|release> <left|right|1|2|3...>'";

static struct cmd_results *handle_command(struct sway_cursor *cursor,
		int argc, char **argv) {
	if (strcasecmp(argv[0], "move") == 0) {
		if (argc < 3) {
			return cmd_results_new(CMD_INVALID, "cursor", expected_syntax);
		}
		int delta_x = strtol(argv[1], NULL, 10);
		int delta_y = strtol(argv[2], NULL, 10);
		wlr_cursor_move(cursor->cursor, NULL, delta_x, delta_y);
		cursor_rebase(cursor);
	} else if (strcasecmp(argv[0], "set") == 0) {
		if (argc < 3) {
			return cmd_results_new(CMD_INVALID, "cursor", expected_syntax);
		}
		// map absolute coords (0..1,0..1) to root container coords
		float x = strtof(argv[1], NULL) / root->width;
		float y = strtof(argv[2], NULL) / root->height;
		wlr_cursor_warp_absolute(cursor->cursor, NULL, x, y);
		cursor_rebase(cursor);
	} else {
		if (argc < 2) {
			return cmd_results_new(CMD_INVALID, "cursor", expected_syntax);
		}
		struct cmd_results *error = NULL;
		if ((error = press_or_release(cursor, argv[0], argv[1]))) {
			return error;
		}
	}

	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

struct cmd_results *seat_cmd_cursor(int argc, char **argv) {
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "cursor", EXPECTED_AT_LEAST, 2))) {
		return error;
	}
	struct seat_config *sc = config->handler_context.seat_config;
	if (!sc) {
		return cmd_results_new(CMD_FAILURE, "cursor", "No seat defined");
	}

	if (config->reading || !config->active) {
		return cmd_results_new(CMD_DEFER, NULL, NULL);
	}

	if (strcmp(sc->name, "*") != 0) {
		struct sway_seat *seat = input_manager_get_seat(sc->name);
		if (!seat) {
			return cmd_results_new(CMD_FAILURE, "cursor",
					"Failed to get seat");
		}
		error = handle_command(seat->cursor, argc, argv);
	} else {
		struct sway_seat *seat = NULL;
		wl_list_for_each(seat, &server.input->seats, link) {
			error = handle_command(seat->cursor, argc, argv);
			if ((error && error->status != CMD_SUCCESS)) {
				break;
			}
		}
	}

	return error ? error : cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

static struct cmd_results *press_or_release(struct sway_cursor *cursor,
		char *action, char *button_str) {
	enum wlr_button_state state;
	uint32_t button;
	if (strcasecmp(action, "press") == 0) {
		state = WLR_BUTTON_PRESSED;
	} else if (strcasecmp(action, "release") == 0) {
		state = WLR_BUTTON_RELEASED;
	} else {
		return cmd_results_new(CMD_INVALID, "cursor", expected_syntax);
	}

	if (strcasecmp(button_str, "left") == 0) {
		button = BTN_LEFT;
	} else if (strcasecmp(button_str, "right") == 0) {
		button = BTN_RIGHT;
	} else {
		button = strtol(button_str, NULL, 10);
		if (button == 0) {
			return cmd_results_new(CMD_INVALID, "cursor", expected_syntax);
		}
	}
	dispatch_cursor_button(cursor, NULL, 0, button, state);
	return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}