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554 lines
15 KiB
554 lines
15 KiB
#define _POSIX_C_SOURCE 200809L
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <sys/un.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <json.h>
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#include "stringop.h"
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#include "ipc-client.h"
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#include "log.h"
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void sway_terminate(int exit_code) {
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exit(exit_code);
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}
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static bool success_object(json_object *result) {
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json_object *success;
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if (!json_object_object_get_ex(result, "success", &success)) {
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return true;
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}
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return json_object_get_boolean(success);
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}
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// Iterate results array and return false if any of them failed
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static bool success(json_object *r, bool fallback) {
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if (!json_object_is_type(r, json_type_array)) {
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if (json_object_is_type(r, json_type_object)) {
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return success_object(r);
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}
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return fallback;
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}
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size_t results_len = json_object_array_length(r);
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if (!results_len) {
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return fallback;
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}
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for (size_t i = 0; i < results_len; ++i) {
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json_object *result = json_object_array_get_idx(r, i);
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if (!success_object(result)) {
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return false;
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}
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}
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return true;
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}
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static void pretty_print_cmd(json_object *r) {
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if (!success_object(r)) {
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json_object *error;
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if (!json_object_object_get_ex(r, "error", &error)) {
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printf("An unknkown error occurred");
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} else {
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printf("Error: %s\n", json_object_get_string(error));
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}
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}
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}
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static void pretty_print_workspace(json_object *w) {
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json_object *name, *rect, *visible, *output, *urgent, *layout,
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*representation, *focused;
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json_object_object_get_ex(w, "name", &name);
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json_object_object_get_ex(w, "rect", &rect);
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json_object_object_get_ex(w, "visible", &visible);
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json_object_object_get_ex(w, "output", &output);
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json_object_object_get_ex(w, "urgent", &urgent);
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json_object_object_get_ex(w, "layout", &layout);
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json_object_object_get_ex(w, "representation", &representation);
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json_object_object_get_ex(w, "focused", &focused);
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printf(
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"Workspace %s%s%s%s\n"
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" Output: %s\n"
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" Layout: %s\n"
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" Representation: %s\n\n",
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json_object_get_string(name),
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json_object_get_boolean(focused) ? " (focused)" : "",
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!json_object_get_boolean(visible) ? " (off-screen)" : "",
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json_object_get_boolean(urgent) ? " (urgent)" : "",
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json_object_get_string(output),
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json_object_get_string(layout),
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json_object_get_string(representation)
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);
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}
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static const char *pretty_type_name(const char *name) {
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// TODO these constants probably belong in the common lib
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struct {
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const char *a;
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const char *b;
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} type_names[] = {
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{ "keyboard", "Keyboard" },
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{ "pointer", "Mouse" },
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{ "touchpad", "Touchpad" },
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{ "tablet_pad", "Tablet pad" },
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{ "tablet_tool", "Tablet tool" },
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{ "touch", "Touch" },
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{ "switch", "Switch" },
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};
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for (size_t i = 0; i < sizeof(type_names) / sizeof(type_names[0]); ++i) {
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if (strcmp(type_names[i].a, name) == 0) {
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return type_names[i].b;
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}
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}
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return name;
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}
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static void pretty_print_input(json_object *i) {
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json_object *id, *name, *type, *product, *vendor, *kbdlayout, *libinput;
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json_object_object_get_ex(i, "identifier", &id);
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json_object_object_get_ex(i, "name", &name);
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json_object_object_get_ex(i, "type", &type);
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json_object_object_get_ex(i, "product", &product);
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json_object_object_get_ex(i, "vendor", &vendor);
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const char *fmt =
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"Input device: %s\n"
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" Type: %s\n"
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" Identifier: %s\n"
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" Product ID: %d\n"
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" Vendor ID: %d\n";
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printf(fmt, json_object_get_string(name),
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pretty_type_name(json_object_get_string(type)),
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json_object_get_string(id),
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json_object_get_int(product),
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json_object_get_int(vendor));
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if (json_object_object_get_ex(i, "xkb_active_layout_name", &kbdlayout)) {
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const char *layout = json_object_get_string(kbdlayout);
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printf(" Active Keyboard Layout: %s\n", layout ? layout : "(unnamed)");
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}
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if (json_object_object_get_ex(i, "libinput", &libinput)) {
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json_object *events;
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if (json_object_object_get_ex(libinput, "send_events", &events)) {
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printf(" Libinput Send Events: %s\n",
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json_object_get_string(events));
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}
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}
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printf("\n");
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}
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static void pretty_print_seat(json_object *i) {
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json_object *name, *capabilities, *devices;
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json_object_object_get_ex(i, "name", &name);
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json_object_object_get_ex(i, "capabilities", &capabilities);
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json_object_object_get_ex(i, "devices", &devices);
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const char *fmt =
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"Seat: %s\n"
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" Capabilities: %d\n";
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printf(fmt, json_object_get_string(name),
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json_object_get_int(capabilities));
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size_t devices_len = json_object_array_length(devices);
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if (devices_len > 0) {
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printf(" Devices:\n");
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for (size_t i = 0; i < devices_len; ++i) {
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json_object *device = json_object_array_get_idx(devices, i);
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json_object *device_name;
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json_object_object_get_ex(device, "name", &device_name);
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printf(" %s\n", json_object_get_string(device_name));
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}
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}
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printf("\n");
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}
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static void pretty_print_output(json_object *o) {
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json_object *name, *rect, *focused, *active, *ws, *current_mode;
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json_object_object_get_ex(o, "name", &name);
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json_object_object_get_ex(o, "rect", &rect);
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json_object_object_get_ex(o, "focused", &focused);
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json_object_object_get_ex(o, "active", &active);
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json_object_object_get_ex(o, "current_workspace", &ws);
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json_object *make, *model, *serial, *scale, *scale_filter, *subpixel,
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*transform, *max_render_time, *adaptive_sync_status;
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json_object_object_get_ex(o, "make", &make);
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json_object_object_get_ex(o, "model", &model);
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json_object_object_get_ex(o, "serial", &serial);
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json_object_object_get_ex(o, "scale", &scale);
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json_object_object_get_ex(o, "scale_filter", &scale_filter);
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json_object_object_get_ex(o, "subpixel_hinting", &subpixel);
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json_object_object_get_ex(o, "transform", &transform);
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json_object_object_get_ex(o, "max_render_time", &max_render_time);
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json_object_object_get_ex(o, "adaptive_sync_status", &adaptive_sync_status);
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json_object *x, *y;
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json_object_object_get_ex(rect, "x", &x);
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json_object_object_get_ex(rect, "y", &y);
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json_object *modes;
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json_object_object_get_ex(o, "modes", &modes);
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json_object *width, *height, *refresh;
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json_object_object_get_ex(o, "current_mode", ¤t_mode);
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json_object_object_get_ex(current_mode, "width", &width);
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json_object_object_get_ex(current_mode, "height", &height);
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json_object_object_get_ex(current_mode, "refresh", &refresh);
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if (json_object_get_boolean(active)) {
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printf(
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"Output %s '%s %s %s'%s\n"
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" Current mode: %dx%d @ %.3f Hz\n"
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" Position: %d,%d\n"
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" Scale factor: %f\n"
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" Scale filter: %s\n"
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" Subpixel hinting: %s\n"
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" Transform: %s\n"
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" Workspace: %s\n",
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json_object_get_string(name),
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json_object_get_string(make),
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json_object_get_string(model),
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json_object_get_string(serial),
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json_object_get_boolean(focused) ? " (focused)" : "",
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json_object_get_int(width),
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json_object_get_int(height),
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(double)json_object_get_int(refresh) / 1000,
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json_object_get_int(x), json_object_get_int(y),
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json_object_get_double(scale),
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json_object_get_string(scale_filter),
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json_object_get_string(subpixel),
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json_object_get_string(transform),
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json_object_get_string(ws)
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);
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int max_render_time_int = json_object_get_int(max_render_time);
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printf(" Max render time: ");
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printf(max_render_time_int == 0 ? "off\n" : "%d ms\n", max_render_time_int);
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printf(" Adaptive sync: %s\n",
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json_object_get_string(adaptive_sync_status));
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} else {
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printf(
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"Output %s '%s %s %s' (inactive)\n",
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json_object_get_string(name),
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json_object_get_string(make),
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json_object_get_string(model),
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json_object_get_string(serial)
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);
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}
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size_t modes_len = json_object_is_type(modes, json_type_array)
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? json_object_array_length(modes) : 0;
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if (modes_len > 0) {
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printf(" Available modes:\n");
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for (size_t i = 0; i < modes_len; ++i) {
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json_object *mode = json_object_array_get_idx(modes, i);
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json_object *mode_width, *mode_height, *mode_refresh;
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json_object_object_get_ex(mode, "width", &mode_width);
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json_object_object_get_ex(mode, "height", &mode_height);
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json_object_object_get_ex(mode, "refresh", &mode_refresh);
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printf(" %dx%d @ %.3f Hz\n", json_object_get_int(mode_width),
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json_object_get_int(mode_height),
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(double)json_object_get_int(mode_refresh) / 1000);
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}
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}
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printf("\n");
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}
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static void pretty_print_version(json_object *v) {
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json_object *ver;
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json_object_object_get_ex(v, "human_readable", &ver);
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printf("sway version %s\n", json_object_get_string(ver));
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}
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static void pretty_print_config(json_object *c) {
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json_object *config;
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json_object_object_get_ex(c, "config", &config);
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printf("%s\n", json_object_get_string(config));
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}
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static void pretty_print(int type, json_object *resp) {
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if (type != IPC_COMMAND && type != IPC_GET_WORKSPACES &&
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type != IPC_GET_INPUTS && type != IPC_GET_OUTPUTS &&
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type != IPC_GET_VERSION && type != IPC_GET_SEATS &&
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type != IPC_GET_CONFIG && type != IPC_SEND_TICK) {
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printf("%s\n", json_object_to_json_string_ext(resp,
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JSON_C_TO_STRING_PRETTY | JSON_C_TO_STRING_SPACED));
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return;
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}
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if (type == IPC_SEND_TICK) {
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return;
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}
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if (type == IPC_GET_VERSION) {
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pretty_print_version(resp);
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return;
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}
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if (type == IPC_GET_CONFIG) {
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pretty_print_config(resp);
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return;
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}
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json_object *obj;
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size_t len = json_object_array_length(resp);
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for (size_t i = 0; i < len; ++i) {
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obj = json_object_array_get_idx(resp, i);
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switch (type) {
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case IPC_COMMAND:
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pretty_print_cmd(obj);
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break;
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case IPC_GET_WORKSPACES:
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pretty_print_workspace(obj);
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break;
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case IPC_GET_INPUTS:
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pretty_print_input(obj);
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break;
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case IPC_GET_OUTPUTS:
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pretty_print_output(obj);
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break;
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case IPC_GET_SEATS:
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pretty_print_seat(obj);
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break;
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}
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}
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}
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int main(int argc, char **argv) {
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static bool quiet = false;
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static bool raw = false;
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static bool monitor = false;
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char *socket_path = NULL;
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char *cmdtype = NULL;
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sway_log_init(SWAY_INFO, NULL);
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static const struct option long_options[] = {
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{"help", no_argument, NULL, 'h'},
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{"monitor", no_argument, NULL, 'm'},
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{"pretty", no_argument, NULL, 'p'},
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{"quiet", no_argument, NULL, 'q'},
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{"raw", no_argument, NULL, 'r'},
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{"socket", required_argument, NULL, 's'},
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{"type", required_argument, NULL, 't'},
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{"version", no_argument, NULL, 'v'},
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{0, 0, 0, 0}
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};
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const char *usage =
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"Usage: swaymsg [options] [message]\n"
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"\n"
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" -h, --help Show help message and quit.\n"
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" -m, --monitor Monitor until killed (-t SUBSCRIBE only)\n"
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" -p, --pretty Use pretty output even when not using a tty\n"
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" -q, --quiet Be quiet.\n"
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" -r, --raw Use raw output even if using a tty\n"
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" -s, --socket <socket> Use the specified socket.\n"
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" -t, --type <type> Specify the message type.\n"
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" -v, --version Show the version number and quit.\n";
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raw = !isatty(STDOUT_FILENO);
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int c;
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while (1) {
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int option_index = 0;
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c = getopt_long(argc, argv, "hmpqrs:t:v", long_options, &option_index);
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if (c == -1) {
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break;
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}
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switch (c) {
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case 'm': // Monitor
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monitor = true;
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break;
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case 'p': // Pretty
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raw = false;
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break;
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case 'q': // Quiet
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quiet = true;
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break;
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case 'r': // Raw
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raw = true;
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break;
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case 's': // Socket
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socket_path = strdup(optarg);
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break;
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case 't': // Type
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cmdtype = strdup(optarg);
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break;
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case 'v':
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printf("swaymsg version " SWAY_VERSION "\n");
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exit(EXIT_SUCCESS);
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break;
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default:
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fprintf(stderr, "%s", usage);
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exit(EXIT_FAILURE);
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}
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}
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if (!cmdtype) {
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cmdtype = strdup("command");
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}
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if (!socket_path) {
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socket_path = get_socketpath();
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if (!socket_path) {
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if (quiet) {
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exit(EXIT_FAILURE);
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}
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sway_abort("Unable to retrieve socket path");
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}
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}
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uint32_t type = IPC_COMMAND;
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if (strcasecmp(cmdtype, "command") == 0) {
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type = IPC_COMMAND;
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} else if (strcasecmp(cmdtype, "get_workspaces") == 0) {
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type = IPC_GET_WORKSPACES;
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} else if (strcasecmp(cmdtype, "get_seats") == 0) {
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type = IPC_GET_SEATS;
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} else if (strcasecmp(cmdtype, "get_inputs") == 0) {
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type = IPC_GET_INPUTS;
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} else if (strcasecmp(cmdtype, "get_outputs") == 0) {
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type = IPC_GET_OUTPUTS;
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} else if (strcasecmp(cmdtype, "get_tree") == 0) {
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type = IPC_GET_TREE;
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} else if (strcasecmp(cmdtype, "get_marks") == 0) {
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type = IPC_GET_MARKS;
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} else if (strcasecmp(cmdtype, "get_bar_config") == 0) {
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type = IPC_GET_BAR_CONFIG;
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} else if (strcasecmp(cmdtype, "get_version") == 0) {
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type = IPC_GET_VERSION;
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} else if (strcasecmp(cmdtype, "get_binding_modes") == 0) {
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type = IPC_GET_BINDING_MODES;
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} else if (strcasecmp(cmdtype, "get_binding_state") == 0) {
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type = IPC_GET_BINDING_STATE;
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} else if (strcasecmp(cmdtype, "get_config") == 0) {
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type = IPC_GET_CONFIG;
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} else if (strcasecmp(cmdtype, "send_tick") == 0) {
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type = IPC_SEND_TICK;
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} else if (strcasecmp(cmdtype, "subscribe") == 0) {
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type = IPC_SUBSCRIBE;
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} else {
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if (quiet) {
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exit(EXIT_FAILURE);
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}
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sway_abort("Unknown message type %s", cmdtype);
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}
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free(cmdtype);
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if (monitor && type != IPC_SUBSCRIBE) {
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if (!quiet) {
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sway_log(SWAY_ERROR, "Monitor can only be used with -t SUBSCRIBE");
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}
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free(socket_path);
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return 1;
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}
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char *command = NULL;
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if (optind < argc) {
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command = join_args(argv + optind, argc - optind);
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} else {
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command = strdup("");
|
|
}
|
|
|
|
int ret = 0;
|
|
int socketfd = ipc_open_socket(socket_path);
|
|
struct timeval timeout = {.tv_sec = 3, .tv_usec = 0};
|
|
ipc_set_recv_timeout(socketfd, timeout);
|
|
uint32_t len = strlen(command);
|
|
char *resp = ipc_single_command(socketfd, type, command, &len);
|
|
|
|
// pretty print the json
|
|
json_tokener *tok = json_tokener_new_ex(INT_MAX);
|
|
json_object *obj = json_tokener_parse_ex(tok, resp, -1);
|
|
json_tokener_free(tok);
|
|
if (obj == NULL) {
|
|
if (!quiet) {
|
|
fprintf(stderr, "ERROR: Could not parse json response from ipc. "
|
|
"This is a bug in sway.");
|
|
printf("%s\n", resp);
|
|
}
|
|
ret = 1;
|
|
} else {
|
|
if (!success(obj, true)) {
|
|
ret = 2;
|
|
}
|
|
if (!quiet && (type != IPC_SUBSCRIBE || ret != 0)) {
|
|
if (raw) {
|
|
printf("%s\n", json_object_to_json_string_ext(obj,
|
|
JSON_C_TO_STRING_PRETTY | JSON_C_TO_STRING_SPACED));
|
|
} else {
|
|
pretty_print(type, obj);
|
|
}
|
|
}
|
|
json_object_put(obj);
|
|
}
|
|
free(command);
|
|
free(resp);
|
|
|
|
if (type == IPC_SUBSCRIBE && ret == 0) {
|
|
// Remove the timeout for subscribed events
|
|
timeout.tv_sec = 0;
|
|
timeout.tv_usec = 0;
|
|
ipc_set_recv_timeout(socketfd, timeout);
|
|
|
|
do {
|
|
struct ipc_response *reply = ipc_recv_response(socketfd);
|
|
if (!reply) {
|
|
break;
|
|
}
|
|
|
|
json_tokener *tok = json_tokener_new_ex(INT_MAX);
|
|
json_object *obj = json_tokener_parse_ex(tok, reply->payload, -1);
|
|
json_tokener_free(tok);
|
|
if (obj == NULL) {
|
|
if (!quiet) {
|
|
fprintf(stderr, "ERROR: Could not parse json response from"
|
|
" ipc. This is a bug in sway.");
|
|
ret = 1;
|
|
}
|
|
break;
|
|
} else if (quiet) {
|
|
json_object_put(obj);
|
|
} else {
|
|
if (raw) {
|
|
printf("%s\n", json_object_to_json_string(obj));
|
|
} else {
|
|
printf("%s\n", json_object_to_json_string_ext(obj,
|
|
JSON_C_TO_STRING_PRETTY | JSON_C_TO_STRING_SPACED));
|
|
}
|
|
fflush(stdout);
|
|
json_object_put(obj);
|
|
}
|
|
|
|
free_ipc_response(reply);
|
|
} while (monitor);
|
|
}
|
|
|
|
close(socketfd);
|
|
free(socket_path);
|
|
return ret;
|
|
}
|