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