aboutsummaryrefslogtreecommitdiffstats
path: root/sway/commands/workspace.c
blob: 614140e08c8f643e0d886dda8450f465842eaa4c (plain) (blame)
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
#define _POSIX_C_SOURCE 200809L
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <strings.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/input/seat.h"
#include "sway/tree/workspace.h"
#include "list.h"
#include "log.h"
#include "stringop.h"

static struct workspace_config *workspace_config_find_or_create(char *ws_name) {
	struct workspace_config *wsc = workspace_find_config(ws_name);
	if (wsc) {
		return wsc;
	}
	wsc = calloc(1, sizeof(struct workspace_config));
	if (!wsc) {
		return NULL;
	}
	wsc->workspace = strdup(ws_name);
	wsc->outputs = create_list();
	wsc->gaps_inner = INT_MIN;
	wsc->gaps_outer.top = INT_MIN;
	wsc->gaps_outer.right = INT_MIN;
	wsc->gaps_outer.bottom = INT_MIN;
	wsc->gaps_outer.left = INT_MIN;
	list_add(config->workspace_configs, wsc);
	return wsc;
}

void free_workspace_config(struct workspace_config *wsc) {
	free(wsc->workspace);
	list_free_items_and_destroy(wsc->outputs);
	free(wsc);
}

static void prevent_invalid_outer_gaps(struct workspace_config *wsc) {
	if (wsc->gaps_outer.top != INT_MIN &&
			wsc->gaps_outer.top < -wsc->gaps_inner) {
		wsc->gaps_outer.top = -wsc->gaps_inner;
	}
	if (wsc->gaps_outer.right != INT_MIN &&
			wsc->gaps_outer.right < -wsc->gaps_inner) {
		wsc->gaps_outer.right = -wsc->gaps_inner;
	}
	if (wsc->gaps_outer.bottom != INT_MIN &&
			wsc->gaps_outer.bottom < -wsc->gaps_inner) {
		wsc->gaps_outer.bottom = -wsc->gaps_inner;
	}
	if (wsc->gaps_outer.left != INT_MIN &&
			wsc->gaps_outer.left < -wsc->gaps_inner) {
		wsc->gaps_outer.left = -wsc->gaps_inner;
	}
}

static struct cmd_results *cmd_workspace_gaps(int argc, char **argv,
		int gaps_location) {
	const char expected[] = "Expected 'workspace <name> gaps "
		"inner|outer|horizontal|vertical|top|right|bottom|left <px>'";
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "workspace", EXPECTED_EQUAL_TO,
					gaps_location + 3))) {
		return error;
	}
	char *ws_name = join_args(argv, argc - 3);
	struct workspace_config *wsc = workspace_config_find_or_create(ws_name);
	free(ws_name);
	if (!wsc) {
		return cmd_results_new(CMD_FAILURE,
				"Unable to allocate workspace output");
	}

	char *end;
	int amount = strtol(argv[gaps_location + 2], &end, 10);
	if (strlen(end)) {
		return cmd_results_new(CMD_FAILURE, expected);
	}

	bool valid = false;
	char *type = argv[gaps_location + 1];
	if (!strcasecmp(type, "inner")) {
		valid = true;
		wsc->gaps_inner = (amount >= 0) ? amount : 0;
	} else {
		if (!strcasecmp(type, "outer") || !strcasecmp(type, "vertical")
				|| !strcasecmp(type, "top")) {
			valid = true;
			wsc->gaps_outer.top = amount;
		}
		if (!strcasecmp(type, "outer") || !strcasecmp(type, "horizontal")
				|| !strcasecmp(type, "right")) {
			valid = true;
			wsc->gaps_outer.right = amount;
		}
		if (!strcasecmp(type, "outer") || !strcasecmp(type, "vertical")
				|| !strcasecmp(type, "bottom")) {
			valid = true;
			wsc->gaps_outer.bottom = amount;
		}
		if (!strcasecmp(type, "outer") || !strcasecmp(type, "horizontal")
				|| !strcasecmp(type, "left")) {
			valid = true;
			wsc->gaps_outer.left = amount;
		}
	}
	if (!valid) {
		return cmd_results_new(CMD_INVALID, expected);
	}

	// Prevent invalid gaps configurations.
	if (wsc->gaps_inner != INT_MIN && wsc->gaps_inner < 0) {
		wsc->gaps_inner = 0;
	}
	prevent_invalid_outer_gaps(wsc);

	return error;
}

struct cmd_results *cmd_workspace(int argc, char **argv) {
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "workspace", EXPECTED_AT_LEAST, 1))) {
		return error;
	}

	int output_location = -1;
	int gaps_location = -1;

	for (int i = 0; i < argc; ++i) {
		if (strcasecmp(argv[i], "output") == 0) {
			output_location = i;
			break;
		}
	}
	for (int i = 0; i < argc; ++i) {
		if (strcasecmp(argv[i], "gaps") == 0) {
			gaps_location = i;
			break;
		}
	}
	if (output_location >= 0) {
		if ((error = checkarg(argc, "workspace", EXPECTED_AT_LEAST,
						output_location + 2))) {
			return error;
		}
		char *ws_name = join_args(argv, output_location);
		struct workspace_config *wsc = workspace_config_find_or_create(ws_name);
		free(ws_name);
		if (!wsc) {
			return cmd_results_new(CMD_FAILURE,
					"Unable to allocate workspace output");
		}
		for (int i = output_location + 1; i < argc; ++i) {
			list_add(wsc->outputs, strdup(argv[i]));
		}
	} else if (gaps_location >= 0) {
		if ((error = cmd_workspace_gaps(argc, argv, gaps_location))) {
			return error;
		}
	} else {
		if (config->reading || !config->active) {
			return cmd_results_new(CMD_DEFER, NULL);
		} else if (!root->outputs->length) {
			return cmd_results_new(CMD_INVALID,
					"Can't run this command while there's no outputs connected.");
		}

		if (root->fullscreen_global) {
			return cmd_results_new(CMD_FAILURE, "workspace",
				"Can't switch workspaces while fullscreen global");
		}

		bool no_auto_back_and_forth = false;
		while (strcasecmp(argv[0], "--no-auto-back-and-forth") == 0) {
			no_auto_back_and_forth = true;
			if ((error = checkarg(--argc, "workspace", EXPECTED_AT_LEAST, 1))) {
				return error;
			}
			++argv;
		}

		struct sway_workspace *ws = NULL;
		if (strcasecmp(argv[0], "number") == 0) {
			if (argc < 2) {
				return cmd_results_new(CMD_INVALID,
						"Expected workspace number");
			}
			if (!isdigit(argv[1][0])) {
				return cmd_results_new(CMD_INVALID,
						"Invalid workspace number '%s'", argv[1]);
			}
			if (!(ws = workspace_by_number(argv[1]))) {
				char *name = join_args(argv + 1, argc - 1);
				ws = workspace_create(NULL, name);
				free(name);
			}
		} else if (strcasecmp(argv[0], "next") == 0 ||
				strcasecmp(argv[0], "prev") == 0 ||
				strcasecmp(argv[0], "next_on_output") == 0 ||
				strcasecmp(argv[0], "prev_on_output") == 0 ||
				strcasecmp(argv[0], "current") == 0) {
			ws = workspace_by_name(argv[0]);
		} else if (strcasecmp(argv[0], "back_and_forth") == 0) {
			struct sway_seat *seat = config->handler_context.seat;
			if (!seat->prev_workspace_name) {
				return cmd_results_new(CMD_INVALID,
						"There is no previous workspace");
			}
			if (!(ws = workspace_by_name(argv[0]))) {
				ws = workspace_create(NULL, seat->prev_workspace_name);
			}
		} else {
			char *name = join_args(argv, argc);
			if (!(ws = workspace_by_name(name))) {
				ws = workspace_create(NULL, name);
			}
			free(name);
		}
		workspace_switch(ws, no_auto_back_and_forth);
		seat_consider_warp_to_focus(config->handler_context.seat);
	}
	return cmd_results_new(CMD_SUCCESS, NULL);
}