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#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include "commands.h"
#include "log.h"
#include "resize.h"
static struct cmd_results *cmd_resize_set(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "resize set", EXPECTED_AT_LEAST, 2))) {
return error;
}
if (strcasecmp(argv[0], "width") == 0 || strcasecmp(argv[0], "height") == 0) {
// handle `reset set width 100 px height 100 px` syntax, also allows
// specifying only one dimension for a `resize set`
int cmd_num = 0;
int dim;
while ((cmd_num + 1) < argc) {
dim = (int)strtol(argv[cmd_num + 1], NULL, 10);
if (errno == ERANGE || dim == 0) {
errno = 0;
return cmd_results_new(CMD_INVALID, "resize set",
"Expected 'resize set <width|height> <amount> [px] [<width|height> <amount> [px]]'");
}
if (strcasecmp(argv[cmd_num], "width") == 0) {
set_size(dim, true);
} else if (strcasecmp(argv[cmd_num], "height") == 0) {
set_size(dim, false);
} else {
return cmd_results_new(CMD_INVALID, "resize set",
"Expected 'resize set <width|height> <amount> [px] [<width|height> <amount> [px]]'");
}
cmd_num += 2;
if (cmd_num < argc && strcasecmp(argv[cmd_num], "px") == 0) {
// if this was `resize set width 400 px height 300 px`, disregard the `px` arg
cmd_num++;
}
}
} else {
// handle `reset set 100 px 100 px` syntax
int width = (int)strtol(argv[0], NULL, 10);
if (errno == ERANGE || width == 0) {
errno = 0;
return cmd_results_new(CMD_INVALID, "resize set",
"Expected 'resize set <width> [px] <height> [px]'");
}
int height_arg = 1;
if (strcasecmp(argv[1], "px") == 0) {
height_arg = 2;
}
int height = (int)strtol(argv[height_arg], NULL, 10);
if (errno == ERANGE || height == 0) {
errno = 0;
return cmd_results_new(CMD_INVALID, "resize set",
"Expected 'resize set <width> [px] <height> [px]'");
}
set_size(width, true);
set_size(height, false);
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
struct cmd_results *cmd_resize(int argc, char **argv) {
struct cmd_results *error = NULL;
if (config->reading) return cmd_results_new(CMD_FAILURE, "resize", "Can't be used in config file.");
if (!config->active) return cmd_results_new(CMD_FAILURE, "resize", "Can only be used when sway is running.");
if (strcasecmp(argv[0], "set") == 0) {
return cmd_resize_set(argc - 1, &argv[1]);
}
if ((error = checkarg(argc, "resize", EXPECTED_AT_LEAST, 2))) {
return error;
}
int dim_arg = argc - 1;
enum resize_dim_types dim_type = RESIZE_DIM_DEFAULT;
if (strcasecmp(argv[dim_arg], "ppt") == 0) {
dim_type = RESIZE_DIM_PPT;
dim_arg--;
} else if (strcasecmp(argv[dim_arg], "px") == 0) {
dim_type = RESIZE_DIM_PX;
dim_arg--;
}
int amount = (int)strtol(argv[dim_arg], NULL, 10);
if (errno == ERANGE || amount == 0) {
errno = 0;
amount = 10; // this is the default resize dimension used by i3 for both px and ppt
sway_log(L_DEBUG, "Tried to get resize dimension out of '%s' but failed; setting dimension to default %d",
argv[dim_arg], amount);
}
bool use_width = false;
if (strcasecmp(argv[1], "width") == 0) {
use_width = true;
} else if (strcasecmp(argv[1], "height") != 0) {
return cmd_results_new(CMD_INVALID, "resize",
"Expected 'resize <shrink|grow> <width|height> [<amount>] [px|ppt]'");
}
if (strcasecmp(argv[0], "shrink") == 0) {
amount *= -1;
} else if (strcasecmp(argv[0], "grow") != 0) {
return cmd_results_new(CMD_INVALID, "resize",
"Expected 'resize <shrink|grow> <width|height> [<amount>] [px|ppt]'");
}
resize(amount, use_width, dim_type);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}
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