/* * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager * © 2009 Michael Stapelberg and contributors (see also: LICENSE) * * workspace.c: Modifying workspaces, accessing them, moving containers to * workspaces. * */ #pragma once #include #include "data.h" #include "tree.h" #include "randr.h" /* We use NET_WM_DESKTOP_NONE for cases where we cannot determine the EWMH * desktop index for a window. We cannot use a negative value like -1 since we * need to use uint32_t as we actually need the full range of it. This is * technically dangerous, but it's safe to assume that we will never have more * than 4294967279 workspaces open at a time. */ #define NET_WM_DESKTOP_NONE 0xFFFFFFF0 #define NET_WM_DESKTOP_ALL 0xFFFFFFFF /** * Stores a copy of the name of the last used workspace for the workspace * back-and-forth switching. * */ extern char *previous_workspace_name; /** * Returns the workspace with the given name or NULL if such a workspace does * not exist. * */ Con *get_existing_workspace_by_name(const char *name); /** * Returns the workspace with the given number or NULL if such a workspace does * not exist. * */ Con *get_existing_workspace_by_num(int num); /** * Returns true if the first output assigned to a workspace with the given * workspace assignment is the same as the given output. * */ bool output_triggers_assignment(Output *output, struct Workspace_Assignment *assignment); /** * Returns a pointer to the workspace with the given number (starting at 0), * creating the workspace if necessary (by allocating the necessary amount of * memory and initializing the data structures correctly). * * If created is not NULL, *created will be set to whether or not the * workspace has just been created. * */ Con *workspace_get(const char *num, bool *created); /** * Extracts workspace names from keybindings (e.g. “web” from “bindsym $mod+1 * workspace web”), so that when an output needs a workspace, i3 can start with * the first configured one. Needs to be called before reorder_bindings() so * that the config-file order is used, not the i3-internal order. * */ void extract_workspace_names_from_bindings(void); /** * Returns a pointer to a new workspace in the given output. The workspace * is created attached to the tree hierarchy through the given content * container. * */ Con *create_workspace_on_output(Output *output, Con *content); /** * Returns true if the workspace is currently visible. Especially important for * multi-monitor environments, as they can have multiple currenlty active * workspaces. * */ bool workspace_is_visible(Con *ws); /** * Switches to the given workspace * */ void workspace_show(Con *ws); /** * Looks up the workspace by name and switches to it. * */ void workspace_show_by_name(const char *num); /** * Returns the next workspace. * */ Con *workspace_next(void); /** * Returns the previous workspace. * */ Con *workspace_prev(void); /** * Returns the next workspace on the same output * */ Con *workspace_next_on_output(void); /** * Returns the previous workspace on the same output * */ Con *workspace_prev_on_output(void); /** * Focuses the previously focused workspace. * */ void workspace_back_and_forth(void); /** * Returns the previously focused workspace con, or NULL if unavailable. * */ Con *workspace_back_and_forth_get(void); #if 0 /** * Assigns the given workspace to the given screen by correctly updating its * state and reconfiguring all the clients on this workspace. * * This is called when initializing a screen and when re-assigning it to a * different screen which just got available (if you configured it to be on * screen 1 and you just plugged in screen 1). * */ void workspace_assign_to(Workspace *ws, Output *screen, bool hide_it); /** * Initializes the given workspace if it is not already initialized. The given * screen is to be understood as a fallback, if the workspace itself either * was not assigned to a particular screen or cannot be placed there because * the screen is not attached at the moment. * */ void workspace_initialize(Workspace *ws, Output *screen, bool recheck); /** * Gets the first unused workspace for the given screen, taking into account * the preferred_screen setting of every workspace (workspace assignments). * */ Workspace *get_first_workspace_for_output(Output *screen); /** * Unmaps all clients (and stack windows) of the given workspace. * * This needs to be called separately when temporarily rendering a workspace * which is not the active workspace to force reconfiguration of all clients, * like in src/xinerama.c when re-assigning a workspace to another screen. * */ void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws); /** * Maps all clients (and stack windows) of the given workspace. * */ void workspace_map_clients(xcb_connection_t *conn, Workspace *ws); #endif /** * Goes through all clients on the given workspace and updates the workspace’s * urgent flag accordingly. * */ void workspace_update_urgent_flag(Con *ws); /** * 'Forces' workspace orientation by moving all cons into a new split-con with * the same orientation as the workspace and then changing the workspace * orientation. * */ void ws_force_orientation(Con *ws, orientation_t orientation); /** * Called when a new con (with a window, not an empty or split con) should be * attached to the workspace (for example when managing a new window or when * moving an existing window to the workspace level). * * Depending on the workspace_layout setting, this function either returns the * workspace itself (default layout) or creates a new stacked/tabbed con and * returns that. * */ Con *workspace_attach_to(Con *ws); /** * Creates a new container and re-parents all of children from the given * workspace into it. * * The container inherits the layout from the workspace. */ Con *workspace_encapsulate(Con *ws); /** * Move the given workspace to the specified output. * This returns true if and only if moving the workspace was successful. * */ bool workspace_move_to_output(Con *ws, Output *output);