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;; -*- mode: lisp; -*-
(in-package :stumpwm-user)
(require 'swm-gaps)
;;; Redefine this function again because for some reason on my system
;;; `(frame-width ...)' returns a ratio, not an integer, which is not accepted
;;; by `xlib:drawable-width'.
(defun stumpwm::maximize-window (win)
"Redefined gaps aware maximize function."
(multiple-value-bind (x y wx wy width height border stick)
(stumpwm::geometry-hints win)
(let ((ox 0) (oy 0) (ow 0) (oh 0)
(frame (stumpwm::window-frame win)))
(if (swm-gaps::apply-gaps-p win)
(multiple-value-setq (ox oy ow oh) (swm-gaps::gaps-offsets win)))
;; Only do width or height subtraction if result will be positive,
;; otherwise stumpwm will crash. Also, only modify window dimensions
;; if needed (i.e. window at least fills frame minus gap).
(when (and (< ow width)
(>= width (- (frame-width frame) ow)))
(setf width (- width ow)))
(when (and (< oh height)
(>= height (- (frame-height frame) oh)))
(setf height (- height oh)))
(setf x (+ x ox)
y (+ y oy))
;; This is the only place a window's geometry should change
(set-window-geometry win :x wx :y wy :width width :height height :border-width 0)
(xlib:with-state ((window-parent win))
;; FIXME: updating the border doesn't need to be run everytime
;; the window is maximized, but only when the border style or
;; window type changes. The overhead is probably minimal,
;; though.
(setf (xlib:drawable-x (window-parent win)) x
(xlib:drawable-y (window-parent win)) y
(xlib:drawable-border-width (window-parent win)) border)
;; the parent window should stick to the size of the window
;; unless it isn't being maximized to fill the frame.
(if (or stick
(find *window-border-style* '(:tight :none)))
(setf (xlib:drawable-width (window-parent win)) (window-width win)
(xlib:drawable-height (window-parent win)) (window-height win))
(let ((frame (stumpwm::window-frame win)))
(setf (xlib:drawable-width (window-parent win)) (- (round (frame-width frame))
(* 2 (xlib:drawable-border-width (window-parent win)))
ow)
(xlib:drawable-height (window-parent win)) (- (stumpwm::frame-display-height (window-group win) frame)
(* 2 (xlib:drawable-border-width (window-parent win)))
oh))))
;; update the "extents"
(xlib:change-property (window-xwin win) :_NET_FRAME_EXTENTS
(list wx
(- (xlib:drawable-width (window-parent win)) width wx)
wy
(- (xlib:drawable-height (window-parent win)) height wy))
:cardinal 32))
(update-configuration win))))
(setf swm-gaps:*head-gaps-size* 0)
(setf swm-gaps:*inner-gaps-size* 15)
(setf swm-gaps:*outer-gaps-size* 15)
(swm-gaps:toggle-gaps-on)
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