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#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>'";
if (gaps_location == 0) {
return cmd_results_new(CMD_INVALID, "%s", expected);
}
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, "%s", 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, "%s", 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) {
return cmd_results_new(CMD_INVALID,
"Expected 'workspace <name> output <output>'");
} else 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,
"Can't switch workspaces while fullscreen global");
}
bool auto_back_and_forth = true;
while (strcasecmp(argv[0], "--no-auto-back-and-forth") == 0) {
auto_back_and_forth = false;
if ((error = checkarg(--argc, "workspace", EXPECTED_AT_LEAST, 1))) {
return error;
}
++argv;
}
struct sway_seat *seat = config->handler_context.seat;
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);
}
if (ws && auto_back_and_forth) {
ws = workspace_auto_back_and_forth(ws);
}
} 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) {
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);
if (ws && auto_back_and_forth) {
ws = workspace_auto_back_and_forth(ws);
}
}
if (!ws) {
return cmd_results_new(CMD_FAILURE, "No workspace to switch to");
}
workspace_switch(ws);
seat_consider_warp_to_focus(seat);
}
return cmd_results_new(CMD_SUCCESS, NULL);
}
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