sway/sway/ipc-json.c

704 lines
24 KiB
C

#include <json-c/json.h>
#include <stdio.h>
#include <ctype.h>
#include "log.h"
#include "sway/config.h"
#include "sway/ipc-json.h"
#include "sway/tree/container.h"
#include "sway/tree/view.h"
#include "sway/tree/workspace.h"
#include "sway/output.h"
#include "sway/input/input-manager.h"
#include "sway/input/seat.h"
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include <xkbcommon/xkbcommon.h>
#include "wlr-layer-shell-unstable-v1-protocol.h"
static const char *ipc_json_layout_description(enum sway_container_layout l) {
switch (l) {
case L_VERT:
return "splitv";
case L_HORIZ:
return "splith";
case L_TABBED:
return "tabbed";
case L_STACKED:
return "stacked";
case L_NONE:
break;
}
return "none";
}
static const char *ipc_json_orientation_description(enum sway_container_layout l) {
if (l == L_VERT) {
return "vertical";
}
if (l == L_HORIZ) {
return "horizontal";
}
return "none";
}
json_object *ipc_json_get_version(void) {
int major = 0, minor = 0, patch = 0;
json_object *version = json_object_new_object();
sscanf(SWAY_VERSION, "%u.%u.%u", &major, &minor, &patch);
json_object_object_add(version, "human_readable", json_object_new_string(SWAY_VERSION));
json_object_object_add(version, "variant", json_object_new_string("sway"));
json_object_object_add(version, "major", json_object_new_int(major));
json_object_object_add(version, "minor", json_object_new_int(minor));
json_object_object_add(version, "patch", json_object_new_int(patch));
json_object_object_add(version, "loaded_config_file_name", json_object_new_string(config->current_config_path));
return version;
}
static json_object *ipc_json_create_rect(struct wlr_box *box) {
json_object *rect = json_object_new_object();
json_object_object_add(rect, "x", json_object_new_int(box->x));
json_object_object_add(rect, "y", json_object_new_int(box->y));
json_object_object_add(rect, "width", json_object_new_int(box->width));
json_object_object_add(rect, "height", json_object_new_int(box->height));
return rect;
}
static json_object *ipc_json_create_empty_rect(void) {
struct wlr_box empty = {0, 0, 0, 0};
return ipc_json_create_rect(&empty);
}
static void ipc_json_describe_root(struct sway_root *root, json_object *object) {
json_object_object_add(object, "type", json_object_new_string("root"));
}
static const char *ipc_json_get_output_transform(enum wl_output_transform transform) {
switch (transform) {
case WL_OUTPUT_TRANSFORM_NORMAL:
return "normal";
case WL_OUTPUT_TRANSFORM_90:
return "90";
case WL_OUTPUT_TRANSFORM_180:
return "180";
case WL_OUTPUT_TRANSFORM_270:
return "270";
case WL_OUTPUT_TRANSFORM_FLIPPED:
return "flipped";
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
return "flipped-90";
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
return "flipped-180";
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
return "flipped-270";
}
return NULL;
}
static void ipc_json_describe_output(struct sway_output *output,
json_object *object) {
struct wlr_output *wlr_output = output->wlr_output;
json_object_object_add(object, "type", json_object_new_string("output"));
json_object_object_add(object, "active", json_object_new_boolean(true));
json_object_object_add(object, "primary", json_object_new_boolean(false));
json_object_object_add(object, "layout", json_object_new_string("output"));
json_object_object_add(object, "orientation",
json_object_new_string(ipc_json_orientation_description(L_NONE)));
json_object_object_add(object, "make",
json_object_new_string(wlr_output->make));
json_object_object_add(object, "model",
json_object_new_string(wlr_output->model));
json_object_object_add(object, "serial",
json_object_new_string(wlr_output->serial));
json_object_object_add(object, "scale",
json_object_new_double(wlr_output->scale));
json_object_object_add(object, "transform",
json_object_new_string(
ipc_json_get_output_transform(wlr_output->transform)));
struct sway_workspace *ws = output_get_active_workspace(output);
json_object_object_add(object, "current_workspace",
json_object_new_string(ws->name));
json_object *modes_array = json_object_new_array();
struct wlr_output_mode *mode;
wl_list_for_each(mode, &wlr_output->modes, link) {
json_object *mode_object = json_object_new_object();
json_object_object_add(mode_object, "width",
json_object_new_int(mode->width));
json_object_object_add(mode_object, "height",
json_object_new_int(mode->height));
json_object_object_add(mode_object, "refresh",
json_object_new_int(mode->refresh));
json_object_array_add(modes_array, mode_object);
}
json_object_object_add(object, "modes", modes_array);
json_object *current_mode_object = json_object_new_object();
json_object_object_add(current_mode_object, "width",
json_object_new_int(wlr_output->width));
json_object_object_add(current_mode_object, "height",
json_object_new_int(wlr_output->height));
json_object_object_add(current_mode_object, "refresh",
json_object_new_int(wlr_output->refresh));
json_object_object_add(object, "current_mode", current_mode_object);
struct sway_node *parent = node_get_parent(&output->node);
struct wlr_box parent_box = {0, 0, 0, 0};
if (parent != NULL) {
node_get_box(parent, &parent_box);
}
if (parent_box.width != 0 && parent_box.height != 0) {
double percent = ((double)output->width / parent_box.width)
* ((double)output->height / parent_box.height);
json_object_object_add(object, "percent", json_object_new_double(percent));
}
}
json_object *ipc_json_describe_disabled_output(struct sway_output *output) {
struct wlr_output *wlr_output = output->wlr_output;
json_object *object = json_object_new_object();
json_object_object_add(object, "type", json_object_new_string("output"));
json_object_object_add(object, "name",
json_object_new_string(wlr_output->name));
json_object_object_add(object, "active", json_object_new_boolean(false));
json_object_object_add(object, "make",
json_object_new_string(wlr_output->make));
json_object_object_add(object, "model",
json_object_new_string(wlr_output->model));
json_object_object_add(object, "serial",
json_object_new_string(wlr_output->serial));
json_object_object_add(object, "modes", json_object_new_array());
json_object_object_add(object, "percent", NULL);
return object;
}
static void ipc_json_describe_workspace(struct sway_workspace *workspace,
json_object *object) {
int num = isdigit(workspace->name[0]) ? atoi(workspace->name) : -1;
json_object_object_add(object, "num", json_object_new_int(num));
json_object_object_add(object, "output", workspace->output ?
json_object_new_string(workspace->output->wlr_output->name) : NULL);
json_object_object_add(object, "type", json_object_new_string("workspace"));
json_object_object_add(object, "urgent",
json_object_new_boolean(workspace->urgent));
json_object_object_add(object, "representation", workspace->representation ?
json_object_new_string(workspace->representation) : NULL);
const char *layout = ipc_json_layout_description(workspace->layout);
json_object_object_add(object, "layout", json_object_new_string(layout));
const char *orientation = ipc_json_orientation_description(workspace->layout);
json_object_object_add(object, "orientation", json_object_new_string(orientation));
// Floating
json_object *floating_array = json_object_new_array();
for (int i = 0; i < workspace->floating->length; ++i) {
struct sway_container *floater = workspace->floating->items[i];
json_object_array_add(floating_array,
ipc_json_describe_node_recursive(&floater->node));
}
json_object_object_add(object, "floating_nodes", floating_array);
}
static const char *describe_container_border(enum sway_container_border border) {
switch (border) {
case B_NONE:
return "none";
case B_PIXEL:
return "pixel";
case B_NORMAL:
return "normal";
case B_CSD:
return "csd";
}
return "unknown";
}
static void ipc_json_describe_view(struct sway_container *c, json_object *object) {
json_object_object_add(object, "pid", json_object_new_int(c->view->pid));
const char *app_id = view_get_app_id(c->view);
json_object_object_add(object, "app_id",
app_id ? json_object_new_string(app_id) : NULL);
json_object *marks = json_object_new_array();
list_t *con_marks = c->marks;
for (int i = 0; i < con_marks->length; ++i) {
json_object_array_add(marks, json_object_new_string(con_marks->items[i]));
}
json_object_object_add(object, "marks", marks);
struct wlr_box window_box = {
c->content_x - c->x,
(c->current.border == B_PIXEL) ? c->current.border_thickness : 0,
c->content_width,
c->content_height
};
json_object_object_add(object, "window_rect", ipc_json_create_rect(&window_box));
struct wlr_box deco_box = {0, 0, 0, 0};
if (c->current.border == B_NORMAL) {
deco_box.width = c->width;
deco_box.height = c->content_y - c->y;
}
json_object_object_add(object, "deco_rect", ipc_json_create_rect(&deco_box));
struct wlr_box geometry = {0, 0, c->view->natural_width, c->view->natural_height};
json_object_object_add(object, "geometry", ipc_json_create_rect(&geometry));
#if HAVE_XWAYLAND
if (c->view->type == SWAY_VIEW_XWAYLAND) {
json_object_object_add(object, "window",
json_object_new_int(view_get_x11_window_id(c->view)));
json_object *window_props = json_object_new_object();
const char *class = view_get_class(c->view);
if (class) {
json_object_object_add(window_props, "class", json_object_new_string(class));
}
const char *instance = view_get_instance(c->view);
if (instance) {
json_object_object_add(window_props, "instance", json_object_new_string(instance));
}
if (c->title) {
json_object_object_add(window_props, "title", json_object_new_string(c->title));
}
// the transient_for key is always present in i3's output
uint32_t parent_id = view_get_x11_parent_id(c->view);
json_object_object_add(window_props, "transient_for",
parent_id ? json_object_new_int(parent_id) : NULL);
const char *role = view_get_window_role(c->view);
if (role) {
json_object_object_add(window_props, "window_role", json_object_new_string(role));
}
json_object_object_add(object, "window_properties", window_props);
}
#endif
}
static void ipc_json_describe_container(struct sway_container *c, json_object *object) {
json_object_object_add(object, "name",
c->title ? json_object_new_string(c->title) : NULL);
json_object_object_add(object, "type",
json_object_new_string(container_is_floating(c) ? "floating_con" : "con"));
json_object_object_add(object, "layout",
json_object_new_string(ipc_json_layout_description(c->layout)));
json_object_object_add(object, "orientation",
json_object_new_string(ipc_json_orientation_description(c->layout)));
bool urgent = c->view ?
view_is_urgent(c->view) : container_has_urgent_child(c);
json_object_object_add(object, "urgent", json_object_new_boolean(urgent));
json_object_object_add(object, "sticky", json_object_new_boolean(c->is_sticky));
struct sway_node *parent = node_get_parent(&c->node);
struct wlr_box parent_box = {0, 0, 0, 0};
if (parent != NULL) {
node_get_box(parent, &parent_box);
}
if (parent_box.width != 0 && parent_box.height != 0) {
double percent = ((double)c->width / parent_box.width)
* ((double)c->height / parent_box.height);
json_object_object_add(object, "percent", json_object_new_double(percent));
}
json_object_object_add(object, "border",
json_object_new_string(describe_container_border(c->current.border)));
json_object_object_add(object, "current_border_width",
json_object_new_int(c->current.border_thickness));
json_object_object_add(object, "floating_nodes", json_object_new_array());
if (c->view) {
ipc_json_describe_view(c, object);
}
}
struct focus_inactive_data {
struct sway_node *node;
json_object *object;
};
static void focus_inactive_children_iterator(struct sway_node *node,
void *_data) {
struct focus_inactive_data *data = _data;
json_object *focus = data->object;
if (data->node == &root->node) {
struct sway_output *output = node_get_output(node);
if (output == NULL) {
return;
}
size_t id = output->node.id;
int len = json_object_array_length(focus);
for (int i = 0; i < len; ++i) {
if ((size_t) json_object_get_int(json_object_array_get_idx(focus, i)) == id) {
return;
}
}
node = &output->node;
} else if (node_get_parent(node) != data->node) {
return;
}
json_object_array_add(focus, json_object_new_int(node->id));
}
json_object *ipc_json_describe_node(struct sway_node *node) {
struct sway_seat *seat = input_manager_get_default_seat();
bool focused = seat_get_focus(seat) == node;
json_object *object = json_object_new_object();
char *name = node_get_name(node);
struct wlr_box box;
node_get_box(node, &box);
json_object_object_add(object, "id", json_object_new_int((int)node->id));
json_object_object_add(object, "name",
name ? json_object_new_string(name) : NULL);
json_object_object_add(object, "rect", ipc_json_create_rect(&box));
json_object_object_add(object, "focused", json_object_new_boolean(focused));
json_object *focus = json_object_new_array();
struct focus_inactive_data data = {
.node = node,
.object = focus,
};
seat_for_each_node(seat, focus_inactive_children_iterator, &data);
json_object_object_add(object, "focus", focus);
// set default values to be compatible with i3
json_object_object_add(object, "border",
json_object_new_string(describe_container_border(B_NONE)));
json_object_object_add(object, "current_border_width", json_object_new_int(0));
json_object_object_add(object, "layout",
json_object_new_string(ipc_json_layout_description(L_HORIZ)));
json_object_object_add(object, "orientation",
json_object_new_string(ipc_json_orientation_description(L_HORIZ)));
json_object_object_add(object, "percent", NULL);
json_object_object_add(object, "window_rect", ipc_json_create_empty_rect());
json_object_object_add(object, "deco_rect", ipc_json_create_empty_rect());
json_object_object_add(object, "geometry", ipc_json_create_empty_rect());
json_object_object_add(object, "window", NULL);
json_object_object_add(object, "urgent", json_object_new_boolean(false));
json_object_object_add(object, "floating_nodes", json_object_new_array());
json_object_object_add(object, "sticky", json_object_new_boolean(false));
switch (node->type) {
case N_ROOT:
ipc_json_describe_root(root, object);
break;
case N_OUTPUT:
ipc_json_describe_output(node->sway_output, object);
break;
case N_CONTAINER:
ipc_json_describe_container(node->sway_container, object);
break;
case N_WORKSPACE:
ipc_json_describe_workspace(node->sway_workspace, object);
break;
}
return object;
}
json_object *ipc_json_describe_node_recursive(struct sway_node *node) {
json_object *object = ipc_json_describe_node(node);
int i;
json_object *children = json_object_new_array();
switch (node->type) {
case N_ROOT:
for (i = 0; i < root->outputs->length; ++i) {
struct sway_output *output = root->outputs->items[i];
json_object_array_add(children,
ipc_json_describe_node_recursive(&output->node));
}
break;
case N_OUTPUT:
for (i = 0; i < node->sway_output->workspaces->length; ++i) {
struct sway_workspace *ws = node->sway_output->workspaces->items[i];
json_object_array_add(children,
ipc_json_describe_node_recursive(&ws->node));
}
break;
case N_WORKSPACE:
for (i = 0; i < node->sway_workspace->tiling->length; ++i) {
struct sway_container *con = node->sway_workspace->tiling->items[i];
json_object_array_add(children,
ipc_json_describe_node_recursive(&con->node));
}
break;
case N_CONTAINER:
if (node->sway_container->children) {
for (i = 0; i < node->sway_container->children->length; ++i) {
struct sway_container *child =
node->sway_container->children->items[i];
json_object_array_add(children,
ipc_json_describe_node_recursive(&child->node));
}
}
break;
}
json_object_object_add(object, "nodes", children);
return object;
}
static const char *describe_device_type(struct sway_input_device *device) {
switch (device->wlr_device->type) {
case WLR_INPUT_DEVICE_POINTER:
return "pointer";
case WLR_INPUT_DEVICE_KEYBOARD:
return "keyboard";
case WLR_INPUT_DEVICE_TOUCH:
return "touch";
case WLR_INPUT_DEVICE_TABLET_TOOL:
return "tablet_tool";
case WLR_INPUT_DEVICE_TABLET_PAD:
return "tablet_pad";
}
return "unknown";
}
json_object *ipc_json_describe_input(struct sway_input_device *device) {
if (!(sway_assert(device, "Device must not be null"))) {
return NULL;
}
json_object *object = json_object_new_object();
json_object_object_add(object, "identifier",
json_object_new_string(device->identifier));
json_object_object_add(object, "name",
json_object_new_string(device->wlr_device->name));
json_object_object_add(object, "vendor",
json_object_new_int(device->wlr_device->vendor));
json_object_object_add(object, "product",
json_object_new_int(device->wlr_device->product));
json_object_object_add(object, "type",
json_object_new_string(describe_device_type(device)));
if (device->wlr_device->type == WLR_INPUT_DEVICE_KEYBOARD) {
struct wlr_keyboard *keyboard = device->wlr_device->keyboard;
struct xkb_keymap *keymap = keyboard->keymap;
struct xkb_state *state = keyboard->xkb_state;
xkb_layout_index_t num_layouts = xkb_keymap_num_layouts(keymap);
xkb_layout_index_t layout_idx;
for (layout_idx = 0; layout_idx < num_layouts; layout_idx++) {
bool is_active =
xkb_state_layout_index_is_active(state,
layout_idx,
XKB_STATE_LAYOUT_EFFECTIVE);
if (is_active) {
const char *layout =
xkb_keymap_layout_get_name(keymap, layout_idx);
json_object_object_add(object, "xkb_active_layout_name",
json_object_new_string(layout));
break;
}
}
}
return object;
}
json_object *ipc_json_describe_seat(struct sway_seat *seat) {
if (!(sway_assert(seat, "Seat must not be null"))) {
return NULL;
}
json_object *object = json_object_new_object();
struct sway_node *focus = seat_get_focus(seat);
json_object_object_add(object, "name",
json_object_new_string(seat->wlr_seat->name));
json_object_object_add(object, "capabilities",
json_object_new_int(seat->wlr_seat->capabilities));
json_object_object_add(object, "focus",
json_object_new_int(focus ? focus->id : 0));
json_object *devices = json_object_new_array();
struct sway_seat_device *device = NULL;
wl_list_for_each(device, &seat->devices, link) {
json_object_array_add(devices, ipc_json_describe_input(device->input_device));
}
json_object_object_add(object, "devices", devices);
return object;
}
json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
if (!sway_assert(bar, "Bar must not be NULL")) {
return NULL;
}
json_object *json = json_object_new_object();
json_object_object_add(json, "id", json_object_new_string(bar->id));
json_object_object_add(json, "mode", json_object_new_string(bar->mode));
json_object_object_add(json, "hidden_state",
json_object_new_string(bar->hidden_state));
json_object_object_add(json, "position",
json_object_new_string(bar->position));
json_object_object_add(json, "status_command", bar->status_command ?
json_object_new_string(bar->status_command) : NULL);
json_object_object_add(json, "font",
json_object_new_string((bar->font) ? bar->font : config->font));
if (bar->separator_symbol) {
json_object_object_add(json, "separator_symbol",
json_object_new_string(bar->separator_symbol));
}
json_object_object_add(json, "bar_height",
json_object_new_int(bar->height));
json_object_object_add(json, "wrap_scroll",
json_object_new_boolean(bar->wrap_scroll));
json_object_object_add(json, "workspace_buttons",
json_object_new_boolean(bar->workspace_buttons));
json_object_object_add(json, "strip_workspace_numbers",
json_object_new_boolean(bar->strip_workspace_numbers));
json_object_object_add(json, "binding_mode_indicator",
json_object_new_boolean(bar->binding_mode_indicator));
json_object_object_add(json, "verbose",
json_object_new_boolean(bar->verbose));
json_object_object_add(json, "pango_markup",
json_object_new_boolean(bar->pango_markup));
json_object *colors = json_object_new_object();
json_object_object_add(colors, "background",
json_object_new_string(bar->colors.background));
json_object_object_add(colors, "statusline",
json_object_new_string(bar->colors.statusline));
json_object_object_add(colors, "separator",
json_object_new_string(bar->colors.separator));
if (bar->colors.focused_background) {
json_object_object_add(colors, "focused_background",
json_object_new_string(bar->colors.focused_background));
} else {
json_object_object_add(colors, "focused_background",
json_object_new_string(bar->colors.background));
}
if (bar->colors.focused_statusline) {
json_object_object_add(colors, "focused_statusline",
json_object_new_string(bar->colors.focused_statusline));
} else {
json_object_object_add(colors, "focused_statusline",
json_object_new_string(bar->colors.statusline));
}
if (bar->colors.focused_separator) {
json_object_object_add(colors, "focused_separator",
json_object_new_string(bar->colors.focused_separator));
} else {
json_object_object_add(colors, "focused_separator",
json_object_new_string(bar->colors.separator));
}
json_object_object_add(colors, "focused_workspace_border",
json_object_new_string(bar->colors.focused_workspace_border));
json_object_object_add(colors, "focused_workspace_bg",
json_object_new_string(bar->colors.focused_workspace_bg));
json_object_object_add(colors, "focused_workspace_text",
json_object_new_string(bar->colors.focused_workspace_text));
json_object_object_add(colors, "inactive_workspace_border",
json_object_new_string(bar->colors.inactive_workspace_border));
json_object_object_add(colors, "inactive_workspace_bg",
json_object_new_string(bar->colors.inactive_workspace_bg));
json_object_object_add(colors, "inactive_workspace_text",
json_object_new_string(bar->colors.inactive_workspace_text));
json_object_object_add(colors, "active_workspace_border",
json_object_new_string(bar->colors.active_workspace_border));
json_object_object_add(colors, "active_workspace_bg",
json_object_new_string(bar->colors.active_workspace_bg));
json_object_object_add(colors, "active_workspace_text",
json_object_new_string(bar->colors.active_workspace_text));
json_object_object_add(colors, "urgent_workspace_border",
json_object_new_string(bar->colors.urgent_workspace_border));
json_object_object_add(colors, "urgent_workspace_bg",
json_object_new_string(bar->colors.urgent_workspace_bg));
json_object_object_add(colors, "urgent_workspace_text",
json_object_new_string(bar->colors.urgent_workspace_text));
if (bar->colors.binding_mode_border) {
json_object_object_add(colors, "binding_mode_border",
json_object_new_string(bar->colors.binding_mode_border));
} else {
json_object_object_add(colors, "binding_mode_border",
json_object_new_string(bar->colors.urgent_workspace_border));
}
if (bar->colors.binding_mode_bg) {
json_object_object_add(colors, "binding_mode_bg",
json_object_new_string(bar->colors.binding_mode_bg));
} else {
json_object_object_add(colors, "binding_mode_bg",
json_object_new_string(bar->colors.urgent_workspace_bg));
}
if (bar->colors.binding_mode_text) {
json_object_object_add(colors, "binding_mode_text",
json_object_new_string(bar->colors.binding_mode_text));
} else {
json_object_object_add(colors, "binding_mode_text",
json_object_new_string(bar->colors.urgent_workspace_text));
}
json_object_object_add(json, "colors", colors);
if (bar->bindings->length > 0) {
json_object *bindings = json_object_new_array();
for (int i = 0; i < bar->bindings->length; ++i) {
struct bar_binding *binding = bar->bindings->items[i];
json_object *bind = json_object_new_object();
json_object_object_add(bind, "input_code",
json_object_new_int(binding->button));
json_object_object_add(bind, "command",
json_object_new_string(binding->command));
json_object_object_add(bind, "release",
json_object_new_boolean(binding->release));
json_object_array_add(bindings, bind);
}
json_object_object_add(json, "bindings", bindings);
}
// Add outputs if defined
if (bar->outputs && bar->outputs->length > 0) {
json_object *outputs = json_object_new_array();
for (int i = 0; i < bar->outputs->length; ++i) {
const char *name = bar->outputs->items[i];
json_object_array_add(outputs, json_object_new_string(name));
}
json_object_object_add(json, "outputs", outputs);
}
return json;
}