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Diffstat (limited to 'extensions/44/vertical-workspaces/lib/workspace.js')
| -rw-r--r-- | extensions/44/vertical-workspaces/lib/workspace.js | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/extensions/44/vertical-workspaces/lib/workspace.js b/extensions/44/vertical-workspaces/lib/workspace.js new file mode 100644 index 0000000..be60403 --- /dev/null +++ b/extensions/44/vertical-workspaces/lib/workspace.js @@ -0,0 +1,169 @@ +/** + * V-Shell (Vertical Workspaces) + * workspace.js + * + * @author GdH <G-dH@github.com> + * @copyright 2022 - 2023 + * @license GPL-3.0 + * + */ + +'use strict'; + +const Graphene = imports.gi.Graphene; +const St = imports.gi.St; + +const Main = imports.ui.main; +const Workspace = imports.ui.workspace; +const Util = imports.misc.util; + +let Me; +let opt; + +var WorkspaceModule = class { + constructor(me) { + Me = me; + opt = Me.opt; + + this._firstActivation = true; + this.moduleEnabled = false; + this._overrides = null; + } + + cleanGlobals() { + Me = null; + opt = null; + } + + update(reset) { + this.moduleEnabled = opt.get('workspaceModule'); + const conflict = false; + + reset = reset || !this.moduleEnabled || conflict; + + // don't touch the original code if module disabled + if (reset && !this._firstActivation) { + this._disableModule(); + } else if (!reset) { + this._firstActivation = false; + this._activateModule(); + } + if (reset && this._firstActivation) + console.debug(' WorkspaceModule - Keeping untouched'); + } + + _activateModule() { + if (!this._overrides) + this._overrides = new Me.Util.Overrides(); + + this._overrides.addOverride('WorkspaceBackground', Workspace.WorkspaceBackground.prototype, WorkspaceBackground); + + // fix overlay base for Vertical Workspaces + this._overrides.addOverride('WorkspaceLayout', Workspace.WorkspaceLayout.prototype, WorkspaceLayout); + console.debug(' WorkspaceModule - Activated'); + } + + _disableModule() { + if (this._overrides) + this._overrides.removeAll(); + this._overrides = null; + Workspace.WINDOW_PREVIEW_MAXIMUM_SCALE = 0.95; + + console.debug(' WorkspaceModule - Disabled'); + } +}; + +// workaround for upstream bug (that is not that invisible in default shell) +// smaller window cannot be scaled below 0.95 (WINDOW_PREVIEW_MAXIMUM_SCALE) +// when its target scale for exposed windows view (workspace state 1) is bigger than the scale needed for ws state 0. +// in workspace state 0 where windows are not spread and window scale should follow workspace scale, +// this window follows proper top left corner position, but doesn't scale with the workspace +// so it looks bad and the window can exceed border of the workspace +// extremely annoying in OVERVIEW_MODE 1 with single smaller window on the workspace, also affects appGrid transition animation + +// disadvantage of following workaround - the WINDOW_PREVIEW_MAXIMUM_SCALE value is common for every workspace, +// on multi-monitor system can be visible unwanted scaling of windows on workspace in WORKSPACE_MODE 0 (windows not spread) +// when leaving overview while any other workspace is in the WORKSPACE_MODE 1. +const WorkspaceLayout = { + // injection to _init() + after__init() { + if (opt.OVERVIEW_MODE === 1) { + this._stateAdjustment.connect('notify::value', () => { + // scale 0.1 for window state 0 just needs to be smaller then possible scale of any window in spread view + const scale = this._stateAdjustment.value ? 0.95 : 0.1; + if (scale !== this.WINDOW_PREVIEW_MAXIMUM_SCALE) { + this.WINDOW_PREVIEW_MAXIMUM_SCALE = scale; + // when transition to ws state 1 (WINDOW_PICKER) begins, replace the constant with the original one + Workspace.WINDOW_PREVIEW_MAXIMUM_SCALE = scale; + // and force recalculation of the target layout, so the transition will be smooth + this._needsLayout = true; + } + }); + } + }, + + // this fixes wrong size and position calculation of window clones while moving overview to the next (+1) workspace if vertical ws orientation is enabled in GS + _adjustSpacingAndPadding(rowSpacing, colSpacing, containerBox) { + if (this._sortedWindows.length === 0) + return [rowSpacing, colSpacing, containerBox]; + + // All of the overlays have the same chrome sizes, + // so just pick the first one. + const window = this._sortedWindows[0]; + + const [topOversize, bottomOversize] = window.chromeHeights(); + const [leftOversize, rightOversize] = window.chromeWidths(); + + const oversize = Math.max(topOversize, bottomOversize, leftOversize, rightOversize); + + if (rowSpacing !== null) + rowSpacing += oversize; + if (colSpacing !== null) + colSpacing += oversize; + + if (containerBox) { + const vertical = global.workspaceManager.layout_rows === -1; + + const monitor = Main.layoutManager.monitors[this._monitorIndex]; + + const bottomPoint = new Graphene.Point3D(); + if (vertical) + bottomPoint.x = containerBox.x2; + else + bottomPoint.y = containerBox.y2; + + + const transformedBottomPoint = + this._container.apply_transform_to_point(bottomPoint); + const bottomFreeSpace = vertical + ? (monitor.x + monitor.height) - transformedBottomPoint.x + : (monitor.y + monitor.height) - transformedBottomPoint.y; + + const [, bottomOverlap] = window.overlapHeights(); + + if ((bottomOverlap + oversize) > bottomFreeSpace && !vertical) + containerBox.y2 -= (bottomOverlap + oversize) - bottomFreeSpace; + } + + return [rowSpacing, colSpacing, containerBox]; + }, +}; + +const WorkspaceBackground = { + _updateBorderRadius(value = false) { + // don't round already rounded corners during exposing windows + if (value === false && opt.OVERVIEW_MODE === 1) + return; + + const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); + const cornerRadius = scaleFactor * opt.WS_PREVIEW_BG_RADIUS; + + const backgroundContent = this._bgManager.backgroundActor.content; + value = value !== false + ? value + : this._stateAdjustment.value; + + backgroundContent.rounded_clip_radius = + Util.lerp(0, cornerRadius, value); + }, +}; |