Method layoutColumnSimple

tiling.js:561–647

(windows, x, y0, targetWidth, targetHeights, time)

    }

    layoutColumnSimple(windows, x, y0, targetWidth, targetHeights, time) {
        let space = this;
        let y = y0;

        let widthChanged = false;
        let heightChanged = false;

        for (let i = 0; i < windows.length; i++) {
            let mw = windows[i];
            let targetHeight = targetHeights[i];

            let f = mw.get_frame_rect();

            let resizable = !mw.fullscreen && !isMaximized(mw);

            if (mw.preferredWidth) {
                let prop = mw.preferredWidth;
                if (prop.value <= 0) {
                    console.warn("invalid preferredWidth value");
                }
                else if (prop.unit === 'px') {
                    targetWidth = prop.value;
                }
                else if (prop.unit === '%') {
                    let availableWidth = space.workArea().width - Settings.prefs.horizontal_margin * 2 - Settings.prefs.window_gap;
                    targetWidth = Math.floor(availableWidth * Math.min(prop.value / 100.0, 1.0));
                }
                else {
                    console.warn("invalid preferredWidth unit:", `'${prop.unit}'`, "(should be 'px' or '%')");
                }
            }

            if (resizable) {
                const hasNewTarget = mw._targetWidth !== targetWidth || mw._targetHeight !== targetHeight;
                const targetReached = f.width === targetWidth && f.height === targetHeight;

                // Update targets (NB: must happen before resize request)
                mw._targetWidth = targetWidth;
                mw._targetHeight = targetHeight;

                if (!targetReached && hasNewTarget) {
                    // Explanation for `hasNewTarget` check in commit message
                    mw.move_resize_frame(true, f.x, f.y, targetWidth, targetHeight);
                }
            } else {
                mw.move_frame(true, space.monitor.x, space.monitor.y);
                targetWidth = f.width;
                targetHeight = f.height;
            }
            if (mw.maximized_vertically) {
                // NOTE: This should really be f.y - monitor.y, but eg. firefox
                // on wayland reports the wrong y coordinates at this point.
                y -= Settings.prefs.vertical_margin;
            }

            // When resize is synchronous, ie. for X11 windows
            let nf = mw.get_frame_rect();
            if (nf.width !== targetWidth && nf.width !== f.width) {