gri3-wm/include/floating.h

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/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* floating.c: Floating windows.
*
*/
#pragma once
#include <config.h>
#include "tree.h"
/** On which border was the dragging initiated? */
typedef enum { BORDER_LEFT = (1 << 0),
BORDER_RIGHT = (1 << 1),
BORDER_TOP = (1 << 2),
BORDER_BOTTOM = (1 << 3) } border_t;
/**
* Enables floating mode for the given container by detaching it from its
* parent, creating a new container around it and storing this container in the
* floating_windows list of the workspace.
*
*/
bool floating_enable(Con *con, bool automatic);
/**
* Disables floating mode for the given container by re-attaching the container
* to its old parent.
*
*/
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void floating_disable(Con *con);
/**
* Calls floating_enable() for tiling containers and floating_disable() for
* floating containers.
*
* If the automatic flag is set to true, this was an automatic update by a
* change of the window class from the application which can be overwritten by
* the user.
*
*/
void toggle_floating_mode(Con *con, bool automatic);
/**
* Raises the given container in the list of floating containers
*
*/
void floating_raise_con(Con *con);
/**
* Checks if cons coordinates are within its workspace and re-assigns it to
* the actual workspace if not.
*
*/
bool floating_maybe_reassign_ws(Con *con);
/**
* Centers a floating con above the specified rect.
*
*/
void floating_center(Con *con, Rect rect);
/**
* Moves the given floating con to the current pointer position.
*
*/
void floating_move_to_pointer(Con *con);
/**
* Called when the user clicked on the titlebar of a floating window.
* Calls the drag_pointer function with the drag_window callback
*
*/
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void floating_drag_window(Con *con, const xcb_button_press_event_t *event, bool use_threshold);
/**
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* Called when the user clicked on a floating window while holding the
* floating_modifier and the right mouse button.
* Calls the drag_pointer function with the resize_window callback
*
*/
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void floating_resize_window(Con *con, const bool proportional, const xcb_button_press_event_t *event);
/**
* Called when a floating window is created or resized. This function resizes
* the window if its size is higher or lower than the configured maximum/minimum
* size, respectively or when adjustments are needed to conform to the
* configured size increments or aspect ratio limits.
*
* When prefer_height is true and the window needs to be resized because of the
* configured aspect ratio, the width is adjusted first, preserving the previous
* height.
*
*/
void floating_check_size(Con *floating_con, bool prefer_height);
/**
* Repositions the CT_FLOATING_CON to have the coordinates specified by
* newrect, but only if the coordinates are not out-of-bounds. Also reassigns
* the floating con to a different workspace if this move was across different
* outputs.
*
*/
bool floating_reposition(Con *con, Rect newrect);
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/**
* Sets size of the CT_FLOATING_CON to specified dimensions. Might limit the
* actual size with regard to size constraints taken from user settings.
* Additionally, the dimensions may be upscaled until they're divisible by the
* window's size hints.
*
*/
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void floating_resize(Con *floating_con, uint32_t x, uint32_t y);
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/**
* Fixes the coordinates of the floating window whenever the window gets
* reassigned to a different output (or when the outputs rect changes).
*
*/
void floating_fix_coordinates(Con *con, Rect *old_rect, Rect *new_rect);