diff options
Diffstat (limited to 'sway/tree/root.c')
| -rw-r--r-- | sway/tree/root.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/sway/tree/root.c b/sway/tree/root.c index 7df0b237..8934721f 100644 --- a/sway/tree/root.c +++ b/sway/tree/root.c @@ -184,172 +184,6 @@ void root_scratchpad_hide(struct sway_container *con) { ipc_event_window(con, "move"); } -struct pid_workspace { - pid_t pid; - char *workspace; - struct timespec time_added; - - struct sway_output *output; - struct wl_listener output_destroy; - - struct wl_list link; -}; - -static struct wl_list pid_workspaces; - -/** - * Get the pid of a parent process given the pid of a child process. - * - * Returns the parent pid or NULL if the parent pid cannot be determined. - */ -static pid_t get_parent_pid(pid_t child) { - pid_t parent = -1; - char file_name[100]; - char *buffer = NULL; - const char *sep = " "; - FILE *stat = NULL; - size_t buf_size = 0; - - snprintf(file_name, sizeof(file_name), "/proc/%d/stat", child); - - if ((stat = fopen(file_name, "r"))) { - if (getline(&buffer, &buf_size, stat) != -1) { - strtok(buffer, sep); // pid - strtok(NULL, sep); // executable name - strtok(NULL, sep); // state - char *token = strtok(NULL, sep); // parent pid - parent = strtol(token, NULL, 10); - } - free(buffer); - fclose(stat); - } - - if (parent) { - return (parent == child) ? -1 : parent; - } - - return -1; -} - -static void pid_workspace_destroy(struct pid_workspace *pw) { - wl_list_remove(&pw->output_destroy.link); - wl_list_remove(&pw->link); - free(pw->workspace); - free(pw); -} - -struct sway_workspace *root_workspace_for_pid(pid_t pid) { - if (!pid_workspaces.prev && !pid_workspaces.next) { - wl_list_init(&pid_workspaces); - return NULL; - } - - struct sway_workspace *ws = NULL; - struct pid_workspace *pw = NULL; - - sway_log(SWAY_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; - sway_log(SWAY_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) { - sway_log(SWAY_DEBUG, - "Creating workspace %s for pid %d because it disappeared", - pw->workspace, pid); - - struct sway_output *output = pw->output; - if (pw->output && !pw->output->enabled) { - sway_log(SWAY_DEBUG, - "Workspace output %s is disabled, trying another one", - pw->output->wlr_output->name); - output = NULL; - } - - ws = workspace_create(output, pw->workspace); - } - - pid_workspace_destroy(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) { - sway_log(SWAY_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(); - struct sway_workspace *ws = seat_get_focused_workspace(seat); - if (!ws) { - sway_log(SWAY_DEBUG, "Bailing out, no workspace"); - return; - } - struct sway_output *output = ws->output; - if (!output) { - sway_log(SWAY_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) { - pid_workspace_destroy(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->wlr_output->events.destroy, &pw->output_destroy); - wl_list_insert(&pid_workspaces, &pw->link); -} - -void root_remove_workspace_pid(pid_t pid) { - if (!pid_workspaces.prev || !pid_workspaces.next) { - return; - } - - struct pid_workspace *pw, *tmp; - wl_list_for_each_safe(pw, tmp, &pid_workspaces, link) { - if (pid == pw->pid) { - pid_workspace_destroy(pw); - return; - } - } -} - void root_for_each_workspace(void (*f)(struct sway_workspace *ws, void *data), void *data) { for (int i = 0; i < root->outputs->length; ++i) { @@ -444,17 +278,3 @@ void root_get_box(struct sway_root *root, struct wlr_box *box) { box->width = root->width; box->height = root->height; } - -void root_rename_pid_workspaces(const char *old_name, const char *new_name) { - if (!pid_workspaces.prev && !pid_workspaces.next) { - wl_list_init(&pid_workspaces); - } - - struct pid_workspace *pw = NULL; - wl_list_for_each(pw, &pid_workspaces, link) { - if (strcmp(pw->workspace, old_name) == 0) { - free(pw->workspace); - pw->workspace = strdup(new_name); - } - } -} |