swayfx/sway/commands/gaps.c
2016-09-02 14:11:48 -05:00

166 lines
4.9 KiB
C

#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "sway/commands.h"
#include "sway/container.h"
#include "sway/focus.h"
#include "sway/layout.h"
struct cmd_results *cmd_gaps(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "gaps", EXPECTED_AT_LEAST, 1))) {
return error;
}
const char *expected_syntax =
"Expected 'gaps edge_gaps <on|off|toggle>' or "
"'gaps <inner|outer> <current|all|workspace> <set|plus|minus n>'";
const char *amount_str = argv[0];
// gaps amount
if (argc >= 1 && isdigit(*amount_str)) {
int amount = (int)strtol(amount_str, NULL, 10);
if (errno == ERANGE) {
errno = 0;
return cmd_results_new(CMD_INVALID, "gaps", "Number is out out of range.");
}
config->gaps_inner = config->gaps_outer = amount;
arrange_windows(&root_container, -1, -1);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
// gaps inner|outer n
else if (argc >= 2 && isdigit((amount_str = argv[1])[0])) {
int amount = (int)strtol(amount_str, NULL, 10);
if (errno == ERANGE) {
errno = 0;
return cmd_results_new(CMD_INVALID, "gaps", "Number is out out of range.");
}
const char *target_str = argv[0];
if (strcasecmp(target_str, "inner") == 0) {
config->gaps_inner = amount;
} else if (strcasecmp(target_str, "outer") == 0) {
config->gaps_outer = amount;
}
arrange_windows(&root_container, -1, -1);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
} else if (argc == 2 && strcasecmp(argv[0], "edge_gaps") == 0) {
// gaps edge_gaps <on|off|toggle>
if (strcasecmp(argv[1], "toggle") == 0) {
if (config->reading) {
return cmd_results_new(CMD_FAILURE, "gaps edge_gaps toggle",
"Can't be used in config file.");
}
config->edge_gaps = !config->edge_gaps;
} else {
config->edge_gaps =
(strcasecmp(argv[1], "yes") == 0 || strcasecmp(argv[1], "on") == 0);
}
arrange_windows(&root_container, -1, -1);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
// gaps inner|outer current|all set|plus|minus n
if (argc < 4 || config->reading) {
return cmd_results_new(CMD_INVALID, "gaps", expected_syntax);
}
// gaps inner|outer ...
const char *inout_str = argv[0];
enum {INNER, OUTER} inout;
if (strcasecmp(inout_str, "inner") == 0) {
inout = INNER;
} else if (strcasecmp(inout_str, "outer") == 0) {
inout = OUTER;
} else {
return cmd_results_new(CMD_INVALID, "gaps", expected_syntax);
}
// gaps ... current|all ...
const char *target_str = argv[1];
enum {CURRENT, WORKSPACE, ALL} target;
if (strcasecmp(target_str, "current") == 0) {
target = CURRENT;
} else if (strcasecmp(target_str, "all") == 0) {
target = ALL;
} else if (strcasecmp(target_str, "workspace") == 0) {
if (inout == OUTER) {
target = CURRENT;
} else {
// Set gap for views in workspace
target = WORKSPACE;
}
} else {
return cmd_results_new(CMD_INVALID, "gaps", expected_syntax);
}
// gaps ... n
amount_str = argv[3];
int amount = (int)strtol(amount_str, NULL, 10);
if (errno == ERANGE) {
errno = 0;
return cmd_results_new(CMD_INVALID, "gaps", "Number is out out of range.");
}
// gaps ... set|plus|minus ...
const char *method_str = argv[2];
enum {SET, ADD} method;
if (strcasecmp(method_str, "set") == 0) {
method = SET;
} else if (strcasecmp(method_str, "plus") == 0) {
method = ADD;
} else if (strcasecmp(method_str, "minus") == 0) {
method = ADD;
amount *= -1;
} else {
return cmd_results_new(CMD_INVALID, "gaps", expected_syntax);
}
if (target == CURRENT) {
swayc_t *cont;
if (inout == OUTER) {
if ((cont = swayc_active_workspace()) == NULL) {
return cmd_results_new(CMD_FAILURE, "gaps", "There's no active workspace.");
}
} else {
if ((cont = get_focused_view(&root_container))->type != C_VIEW) {
return cmd_results_new(CMD_FAILURE, "gaps", "Currently focused item is not a view.");
}
}
cont->gaps = swayc_gap(cont);
if (method == SET) {
cont->gaps = amount;
} else if ((cont->gaps += amount) < 0) {
cont->gaps = 0;
}
arrange_windows(cont->parent, -1, -1);
} else if (inout == OUTER) {
//resize all workspace.
int i,j;
for (i = 0; i < root_container.children->length; ++i) {
swayc_t *op = root_container.children->items[i];
for (j = 0; j < op->children->length; ++j) {
swayc_t *ws = op->children->items[j];
if (method == SET) {
ws->gaps = amount;
} else if ((ws->gaps += amount) < 0) {
ws->gaps = 0;
}
}
}
arrange_windows(&root_container, -1, -1);
} else {
// Resize gaps for all views in workspace
swayc_t *top;
if (target == WORKSPACE) {
if ((top = swayc_active_workspace()) == NULL) {
return cmd_results_new(CMD_FAILURE, "gaps", "There's currently no active workspace.");
}
} else {
top = &root_container;
}
int top_gap = top->gaps;
container_map(top, method == SET ? set_gaps : add_gaps, &amount);
top->gaps = top_gap;
arrange_windows(top, -1, -1);
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}