From 38dd2e23d9e4d0c4e4ccae2e1f261dd19861c331 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 8 Apr 2024 18:02:51 +0200 Subject: Moving current extensions to subdirectory for GNOME 44 as GNOME Shell 45 is backwards incompatible (see Debian #1052112). Signed-off-by: Daniel Baumann --- extensions/44/vertical-workspaces/lib/iconGrid.js | 314 ++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 extensions/44/vertical-workspaces/lib/iconGrid.js (limited to 'extensions/44/vertical-workspaces/lib/iconGrid.js') diff --git a/extensions/44/vertical-workspaces/lib/iconGrid.js b/extensions/44/vertical-workspaces/lib/iconGrid.js new file mode 100644 index 0000000..1aa980e --- /dev/null +++ b/extensions/44/vertical-workspaces/lib/iconGrid.js @@ -0,0 +1,314 @@ +/** + * V-Shell (Vertical Workspaces) + * iconGrid.js + * + * @author GdH + * @copyright 2022 - 2023 + * @license GPL-3.0 + * + */ + +'use strict'; +const { GLib, St, Meta } = imports.gi; +const IconGrid = imports.ui.iconGrid; +const Me = imports.misc.extensionUtils.getCurrentExtension(); +const _Util = Me.imports.lib.util; +const shellVersion = _Util.shellVersion; + +// added sizes for better scaling +const IconSize = { + LARGEST: 256, + 224: 224, + 208: 208, + 192: 192, + 176: 176, + 160: 160, + 144: 144, + 128: 128, + 112: 112, + LARGE: 96, + 80: 80, + 64: 64, + 48: 48, + TINY: 32, +}; + +const PAGE_WIDTH_CORRECTION = 100; + +let opt; +let _overrides; +let _firstRun = true; + +function update(reset = false) { + opt = Me.imports.lib.settings.opt; + const moduleEnabled = opt.get('appDisplayModule', true); + reset = reset || !moduleEnabled; + + // don't even touch this module if disabled + if (_firstRun && reset) + return; + + _firstRun = false; + + if (_overrides) + _overrides.removeAll(); + + + if (reset) { + _overrides = null; + opt = null; + return; + } + + _overrides = new _Util.Overrides(); + + if (shellVersion < 43 && IconGridCommon._findBestModeForSize) { + IconGridCommon['findBestModeForSize'] = IconGridCommon._findBestModeForSize; + IconGridCommon['_findBestModeForSize'] = undefined; + } + _overrides.addOverride('IconGrid', IconGrid.IconGrid.prototype, IconGridCommon); + _overrides.addOverride('IconGridLayout', IconGrid.IconGridLayout.prototype, IconGridLayoutCommon); +} +// workaround - silence page -2 error on gnome 43 while cleaning app grid + +const IconGridCommon = { + getItemsAtPage(page) { + if (page < 0 || page >= this.nPages) + return []; + // throw new Error(`Page ${page} does not exist at IconGrid`); + + const layoutManager = this.layout_manager; + return layoutManager.getItemsAtPage(page); + }, + + _findBestModeForSize(width, height) { + // this function is for main grid only, folder grid calculation is in appDisplay.AppFolderDialog class + if (this._currentMode > -1 || this.layoutManager._isFolder) + return; + const { pagePadding } = this.layout_manager; + const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); + const iconPadding = 53 * scaleFactor; + // provided width is usually about 100px wider in horizontal orientation with prev/next page indicators + const pageIndicatorCompensation = opt.ORIENTATION ? 0 : PAGE_WIDTH_CORRECTION; + + width -= pagePadding.left + pagePadding.right + pageIndicatorCompensation; + width *= opt.APP_GRID_PAGE_WIDTH_SCALE; + height -= pagePadding.top + pagePadding.bottom; + + // store grid max dimensions for icon size algorithm + this.layoutManager._gridWidth = width; + this.layoutManager._gridHeight = height; + + const spacing = opt.APP_GRID_SPACING; + const iconSize = (opt.APP_GRID_ICON_SIZE > 0 ? opt.APP_GRID_ICON_SIZE : opt.APP_GRID_ICON_SIZE_DEFAULT) * scaleFactor; + // if this._gridModes.length === 1, custom grid should be used + // if (iconSize > 0 && this._gridModes.length > 1) { + let columns = opt.APP_GRID_COLUMNS; + let rows = opt.APP_GRID_ROWS; + // 0 means adaptive size + let unusedSpaceH = -1; + let unusedSpaceV = -1; + if (!columns) { + columns = Math.floor(width / (iconSize + iconPadding)) + 1; + while (unusedSpaceH < 0) { + columns -= 1; + unusedSpaceH = width - columns * (iconSize + iconPadding) - (columns - 1) * spacing; + } + } + if (!rows) { + rows = Math.floor(height / (iconSize + iconPadding)) + 1; + while (unusedSpaceV < 0) { + rows -= 1; + unusedSpaceV = height - rows * (iconSize + iconPadding) - (rows - 1) * spacing; + } + } + + this._gridModes = [{ columns, rows }]; + // } + + this._setGridMode(0); + }, +}; + +const IconGridLayoutCommon = { + _findBestIconSize() { + const { scaleFactor } = St.ThemeContext.get_for_stage(global.stage); + const nColumns = this.columnsPerPage; + const nRows = this.rowsPerPage; + const columnSpacingPerPage = opt.APP_GRID_SPACING * (nColumns - 1); + const rowSpacingPerPage = opt.APP_GRID_SPACING * (nRows - 1); + const iconPadding = 53 * scaleFactor; + + const paddingH = this._isFolder ? this.pagePadding.left + this.pagePadding.right : 0; + const paddingV = this._isFolder ? this.pagePadding.top + this.pagePadding.bottom : 0; + + const width = this._gridWidth ? this._gridWidth : this._pageWidth; + const height = this._gridHeight ? this._gridHeight : this._pageHeight; + if (!width || !height) + return opt.APP_GRID_ICON_SIZE_DEFAULT; + + const [firstItem] = this._container; + + if (this.fixedIconSize !== -1) + return this.fixedIconSize; + + /* if (opt.APP_GRID_ADAPTIVE && !this._isFolder) + return opt.APP_GRID_ICON_SIZE_DEFAULT;*/ + + let iconSizes = Object.values(IconSize).sort((a, b) => b - a); + + // limit max icon size for folders, the whole range is for the main grid with active folders + if (this._isFolder) + iconSizes = iconSizes.slice(iconSizes.indexOf(IconSize.LARGE), -1); + + let sizeInvalid = false; + for (const size of iconSizes) { + let usedWidth, usedHeight; + + if (firstItem) { + firstItem.icon.setIconSize(size); + const [firstItemWidth, firstItemHeight] = + firstItem.get_preferred_size(); + + const itemSize = Math.max(firstItemWidth, firstItemHeight); + if (itemSize < size) + sizeInvalid = true; + + usedWidth = itemSize * nColumns; + usedHeight = itemSize * nRows; + } + + if (!firstItem || sizeInvalid) { + usedWidth = (size + iconPadding) * nColumns; + usedHeight = (size + iconPadding) * nRows; + } + const emptyHSpace = + width - usedWidth - columnSpacingPerPage - paddingH; + // this.pagePadding.left - this.pagePadding.right; + const emptyVSpace = + height - usedHeight - rowSpacingPerPage - paddingV; + // this.pagePadding.top - this.pagePadding.bottom; + + if (emptyHSpace >= 0 && emptyVSpace >= 0) { + return size; + } + } + + return IconSize.TINY; + }, + + removeItem(item) { + if (!this._items.has(item)) { + log(`Item ${item} is not part of the IconGridLayout`); + return; + // throw new Error(`Item ${item} is not part of the IconGridLayout`); + } + + if (!this._container) + return; + + this._shouldEaseItems = true; + + this._container.remove_child(item); + this._removeItemData(item); + }, + + addItem(item, page = -1, index = -1) { + if (this._items.has(item)) { + log(`iconGrid: Item ${item} already added to IconGridLayout`); + return; + // throw new Error(`Item ${item} already added to IconGridLayout`); + } + + if (page > this._pages.length) { + log(`iconGrid: Cannot add ${item} to page ${page}`); + page = -1; + index = -1; + // throw new Error(`Cannot add ${item} to page ${page}`); + } + + if (!this._container) + return; + + if (page !== -1 && index === -1) + page = this._findBestPageToAppend(page); + + this._shouldEaseItems = true; + this._container.add_child(item); + this._addItemToPage(item, page, index); + }, + + moveItem(item, newPage, newPosition) { + if (!this._items.has(item)) { + log(`iconGrid: Item ${item} is not part of the IconGridLayout`); + return; + // throw new Error(`Item ${item} is not part of the IconGridLayout`); + } + + this._shouldEaseItems = true; + + this._removeItemData(item); + + if (newPage !== -1 && newPosition === -1) + newPage = this._findBestPageToAppend(newPage); + this._addItemToPage(item, newPage, newPosition); + }, + + _addItemToPage(item, pageIndex, index) { + // Ensure we have at least one page + if (this._pages.length === 0) + this._appendPage(); + + // Append a new page if necessary + if (pageIndex === this._pages.length) + this._appendPage(); + + if (pageIndex >= this._pages.length) { + pageIndex = -1; + index = -1; + } + + if (pageIndex === -1) + pageIndex = this._pages.length - 1; + + if (index === -1) + index = this._pages[pageIndex].children.length; + + this._items.set(item, { + actor: item, + pageIndex, + destroyId: item.connect('destroy', () => this._removeItemData(item)), + visibleId: item.connect('notify::visible', () => { + const itemData = this._items.get(item); + + this._updateVisibleChildrenForPage(itemData.pageIndex); + + if (item.visible) + this._relocateSurplusItems(itemData.pageIndex); + else if (!this.allowIncompletePages) + this._fillItemVacancies(itemData.pageIndex); + }), + queueRelayoutId: item.connect('queue-relayout', () => { + this._childrenMaxSize = -1; + }), + }); + + item.icon.setIconSize(this._iconSize); + this._pages[pageIndex].children.splice(index, 0, item); + this._updateVisibleChildrenForPage(pageIndex); + this._relocateSurplusItems(pageIndex); + }, + + _findBestPageToAppend(startPage) { + const itemsPerPage = this.columnsPerPage * this.rowsPerPage; + + for (let i = startPage; i < this._pages.length; i++) { + const visibleItems = this._pages[i].visibleChildren; + + if (visibleItems.length < itemsPerPage) + return i; + } + + return this._pages.length; + }, +}; -- cgit v1.2.3