You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
337 lines
9.8 KiB
337 lines
9.8 KiB
#define _POSIX_C_SOURCE 200809L
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wlr/types/wlr_output_layout.h>
|
|
#include "sway/input/seat.h"
|
|
#include "sway/output.h"
|
|
#include "sway/tree/arrange.h"
|
|
#include "sway/tree/container.h"
|
|
#include "sway/tree/root.h"
|
|
#include "sway/tree/workspace.h"
|
|
#include "list.h"
|
|
#include "log.h"
|
|
#include "util.h"
|
|
|
|
struct sway_container root_container;
|
|
|
|
static void output_layout_handle_change(struct wl_listener *listener,
|
|
void *data) {
|
|
arrange_windows(&root_container);
|
|
transaction_commit_dirty();
|
|
}
|
|
|
|
void root_create(void) {
|
|
root_container.id = 0; // normally assigned in new_swayc()
|
|
root_container.type = C_ROOT;
|
|
root_container.layout = L_NONE;
|
|
root_container.name = strdup("root");
|
|
root_container.children = create_list();
|
|
root_container.current.children = create_list();
|
|
wl_signal_init(&root_container.events.destroy);
|
|
|
|
root_container.sway_root = calloc(1, sizeof(*root_container.sway_root));
|
|
root_container.sway_root->output_layout = wlr_output_layout_create();
|
|
wl_list_init(&root_container.sway_root->outputs);
|
|
#ifdef HAVE_XWAYLAND
|
|
wl_list_init(&root_container.sway_root->xwayland_unmanaged);
|
|
#endif
|
|
wl_list_init(&root_container.sway_root->drag_icons);
|
|
wl_signal_init(&root_container.sway_root->events.new_container);
|
|
root_container.sway_root->scratchpad = create_list();
|
|
|
|
root_container.sway_root->output_layout_change.notify =
|
|
output_layout_handle_change;
|
|
wl_signal_add(&root_container.sway_root->output_layout->events.change,
|
|
&root_container.sway_root->output_layout_change);
|
|
}
|
|
|
|
void root_destroy(void) {
|
|
// sway_root
|
|
wl_list_remove(&root_container.sway_root->output_layout_change.link);
|
|
list_free(root_container.sway_root->scratchpad);
|
|
wlr_output_layout_destroy(root_container.sway_root->output_layout);
|
|
free(root_container.sway_root);
|
|
|
|
// root_container
|
|
list_free(root_container.children);
|
|
list_free(root_container.current.children);
|
|
free(root_container.name);
|
|
|
|
memset(&root_container, 0, sizeof(root_container));
|
|
}
|
|
|
|
void root_scratchpad_add_container(struct sway_container *con) {
|
|
if (!sway_assert(!con->scratchpad, "Container is already in scratchpad")) {
|
|
return;
|
|
}
|
|
con->scratchpad = true;
|
|
list_add(root_container.sway_root->scratchpad, con);
|
|
|
|
struct sway_container *parent = con->parent;
|
|
container_set_floating(con, true);
|
|
container_remove_child(con);
|
|
arrange_windows(parent);
|
|
|
|
struct sway_seat *seat = input_manager_current_seat(input_manager);
|
|
seat_set_focus(seat, seat_get_focus_inactive(seat, parent));
|
|
}
|
|
|
|
void root_scratchpad_remove_container(struct sway_container *con) {
|
|
if (!sway_assert(con->scratchpad, "Container is not in scratchpad")) {
|
|
return;
|
|
}
|
|
con->scratchpad = false;
|
|
int index = list_find(root_container.sway_root->scratchpad, con);
|
|
if (index != -1) {
|
|
list_del(root_container.sway_root->scratchpad, index);
|
|
}
|
|
}
|
|
|
|
void root_scratchpad_show(struct sway_container *con) {
|
|
struct sway_seat *seat = input_manager_current_seat(input_manager);
|
|
struct sway_container *ws = seat_get_focus(seat);
|
|
if (ws->type != C_WORKSPACE) {
|
|
ws = container_parent(ws, C_WORKSPACE);
|
|
}
|
|
|
|
// If the current con or any of its parents are in fullscreen mode, we
|
|
// first need to disable it before showing the scratchpad con.
|
|
if (ws->sway_workspace->fullscreen) {
|
|
container_set_fullscreen(ws->sway_workspace->fullscreen, false);
|
|
}
|
|
|
|
// Show the container
|
|
if (con->parent) {
|
|
container_remove_child(con);
|
|
}
|
|
container_add_child(ws->sway_workspace->floating, con);
|
|
|
|
// Make sure the container's center point overlaps this workspace
|
|
double center_lx = con->x + con->width / 2;
|
|
double center_ly = con->y + con->height / 2;
|
|
|
|
struct wlr_box workspace_box;
|
|
container_get_box(ws, &workspace_box);
|
|
if (!wlr_box_contains_point(&workspace_box, center_lx, center_ly)) {
|
|
// Maybe resize it
|
|
if (con->width > ws->width || con->height > ws->height) {
|
|
container_init_floating(con);
|
|
}
|
|
|
|
// Center it
|
|
double new_lx = ws->x + (ws->width - con->width) / 2;
|
|
double new_ly = ws->y + (ws->height - con->height) / 2;
|
|
container_floating_move_to(con, new_lx, new_ly);
|
|
}
|
|
|
|
arrange_windows(ws);
|
|
seat_set_focus(seat, seat_get_focus_inactive(seat, con));
|
|
|
|
container_set_dirty(con->parent);
|
|
}
|
|
|
|
void root_scratchpad_hide(struct sway_container *con) {
|
|
struct sway_seat *seat = input_manager_current_seat(input_manager);
|
|
struct sway_container *focus = seat_get_focus(seat);
|
|
struct sway_container *ws = container_parent(con, C_WORKSPACE);
|
|
|
|
container_remove_child(con);
|
|
arrange_windows(ws);
|
|
if (con == focus) {
|
|
seat_set_focus(seat, seat_get_focus_inactive(seat, ws));
|
|
}
|
|
list_move_to_end(root_container.sway_root->scratchpad, con);
|
|
}
|
|
|
|
struct pid_workspace {
|
|
pid_t pid;
|
|
char *workspace;
|
|
struct timespec time_added;
|
|
|
|
struct sway_container *output;
|
|
struct wl_listener output_destroy;
|
|
|
|
struct wl_list link;
|
|
};
|
|
|
|
static struct wl_list pid_workspaces;
|
|
|
|
struct sway_container *root_workspace_for_pid(pid_t pid) {
|
|
if (!pid_workspaces.prev && !pid_workspaces.next) {
|
|
wl_list_init(&pid_workspaces);
|
|
return NULL;
|
|
}
|
|
|
|
struct sway_container *ws = NULL;
|
|
struct pid_workspace *pw = NULL;
|
|
|
|
wlr_log(WLR_DEBUG, "Looking up workspace for pid %d", pid);
|
|
|
|
do {
|
|
struct pid_workspace *_pw = NULL;
|
|
wl_list_for_each(_pw, &pid_workspaces, link) {
|
|
if (pid == _pw->pid) {
|
|
pw = _pw;
|
|
wlr_log(WLR_DEBUG,
|
|
"found pid_workspace for pid %d, workspace %s",
|
|
pid, pw->workspace);
|
|
goto found;
|
|
}
|
|
}
|
|
pid = get_parent_pid(pid);
|
|
} while (pid > 1);
|
|
found:
|
|
|
|
if (pw && pw->workspace) {
|
|
ws = workspace_by_name(pw->workspace);
|
|
|
|
if (!ws) {
|
|
wlr_log(WLR_DEBUG,
|
|
"Creating workspace %s for pid %d because it disappeared",
|
|
pw->workspace, pid);
|
|
ws = workspace_create(pw->output, pw->workspace);
|
|
}
|
|
|
|
wl_list_remove(&pw->output_destroy.link);
|
|
wl_list_remove(&pw->link);
|
|
free(pw->workspace);
|
|
free(pw);
|
|
}
|
|
|
|
return ws;
|
|
}
|
|
|
|
static void pw_handle_output_destroy(struct wl_listener *listener, void *data) {
|
|
struct pid_workspace *pw = wl_container_of(listener, pw, output_destroy);
|
|
pw->output = NULL;
|
|
wl_list_remove(&pw->output_destroy.link);
|
|
wl_list_init(&pw->output_destroy.link);
|
|
}
|
|
|
|
void root_record_workspace_pid(pid_t pid) {
|
|
wlr_log(WLR_DEBUG, "Recording workspace for process %d", pid);
|
|
if (!pid_workspaces.prev && !pid_workspaces.next) {
|
|
wl_list_init(&pid_workspaces);
|
|
}
|
|
|
|
struct sway_seat *seat = input_manager_current_seat(input_manager);
|
|
struct sway_container *ws =
|
|
seat_get_focus_inactive(seat, &root_container);
|
|
if (ws && ws->type != C_WORKSPACE) {
|
|
ws = container_parent(ws, C_WORKSPACE);
|
|
}
|
|
if (!ws) {
|
|
wlr_log(WLR_DEBUG, "Bailing out, no workspace");
|
|
return;
|
|
}
|
|
struct sway_container *output = ws->parent;
|
|
if (!output) {
|
|
wlr_log(WLR_DEBUG, "Bailing out, no output");
|
|
return;
|
|
}
|
|
|
|
struct timespec now;
|
|
clock_gettime(CLOCK_MONOTONIC, &now);
|
|
|
|
// Remove expired entries
|
|
static const int timeout = 60;
|
|
struct pid_workspace *old, *_old;
|
|
wl_list_for_each_safe(old, _old, &pid_workspaces, link) {
|
|
if (now.tv_sec - old->time_added.tv_sec >= timeout) {
|
|
wl_list_remove(&old->output_destroy.link);
|
|
wl_list_remove(&old->link);
|
|
free(old->workspace);
|
|
free(old);
|
|
}
|
|
}
|
|
|
|
struct pid_workspace *pw = calloc(1, sizeof(struct pid_workspace));
|
|
pw->workspace = strdup(ws->name);
|
|
pw->output = output;
|
|
pw->pid = pid;
|
|
memcpy(&pw->time_added, &now, sizeof(struct timespec));
|
|
pw->output_destroy.notify = pw_handle_output_destroy;
|
|
wl_signal_add(&output->sway_output->wlr_output->events.destroy,
|
|
&pw->output_destroy);
|
|
wl_list_insert(&pid_workspaces, &pw->link);
|
|
}
|
|
|
|
void root_for_each_workspace(void (*f)(struct sway_container *con, void *data),
|
|
void *data) {
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
struct sway_container *output = root_container.children->items[i];
|
|
output_for_each_workspace(output, f, data);
|
|
}
|
|
}
|
|
|
|
void root_for_each_container(void (*f)(struct sway_container *con, void *data),
|
|
void *data) {
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
struct sway_container *output = root_container.children->items[i];
|
|
output_for_each_container(output, f, data);
|
|
}
|
|
|
|
// Scratchpad
|
|
for (int i = 0; i < root_container.sway_root->scratchpad->length; ++i) {
|
|
struct sway_container *container =
|
|
root_container.sway_root->scratchpad->items[i];
|
|
// If the container has a parent then it's visible on a workspace
|
|
// and will have been iterated in the previous for loop. So we only
|
|
// iterate the hidden scratchpad containers here.
|
|
if (!container->parent) {
|
|
f(container, data);
|
|
container_for_each_child(container, f, data);
|
|
}
|
|
}
|
|
}
|
|
|
|
struct sway_container *root_find_output(
|
|
bool (*test)(struct sway_container *con, void *data), void *data) {
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
struct sway_container *output = root_container.children->items[i];
|
|
if (test(output, data)) {
|
|
return output;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct sway_container *root_find_workspace(
|
|
bool (*test)(struct sway_container *con, void *data), void *data) {
|
|
struct sway_container *result = NULL;
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
struct sway_container *output = root_container.children->items[i];
|
|
if ((result = output_find_workspace(output, test, data))) {
|
|
return result;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct sway_container *root_find_container(
|
|
bool (*test)(struct sway_container *con, void *data), void *data) {
|
|
struct sway_container *result = NULL;
|
|
for (int i = 0; i < root_container.children->length; ++i) {
|
|
struct sway_container *output = root_container.children->items[i];
|
|
if ((result = output_find_container(output, test, data))) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
// Scratchpad
|
|
for (int i = 0; i < root_container.sway_root->scratchpad->length; ++i) {
|
|
struct sway_container *container =
|
|
root_container.sway_root->scratchpad->items[i];
|
|
if (!container->parent) {
|
|
if (test(container, data)) {
|
|
return container;
|
|
}
|
|
if ((result = container_find_child(container, test, data))) {
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|