From: Nikita Churaev <lamefun.x0r@gmail.com>
Date: Fri, 5 Jan 2018 23:54:33 +0000 (+0300)
Subject: appDisplay: Fix small app folder icons when using HIDPI
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~994^2^2~42
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=92f1aec3dd1a373645aa0f70016440993a8ac997;p=gnome-shell.git

appDisplay: Fix small app folder icons when using HIDPI

While the scale factor is taken into account for app icons, we set
an explicit size when combining the into a folder icon - unless we
take the factor into account, the result will be too small on HiDPI
displays.

https://bugzilla.gnome.org/show_bug.cgi?id=792259
---

diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index c309471a0..3b50928b9 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1192,11 +1192,12 @@ var FolderView = new Lang.Class({
                                    style_class: 'app-folder-icon' });
         layout.hookup_style(icon);
         let subSize = Math.floor(FOLDER_SUBICON_FRACTION * size);
+        let scale = St.ThemeContext.get_for_stage(global.stage).scale_factor;
 
         let numItems = this._allItems.length;
         let rtl = icon.get_text_direction() == Clutter.TextDirection.RTL;
         for (let i = 0; i < 4; i++) {
-            let bin = new St.Bin({ width: subSize, height: subSize });
+            let bin = new St.Bin({ width: subSize * scale, height: subSize * scale });
             if (i < numItems)
                 bin.child = this._allItems[i].app.create_icon_texture(subSize);
             layout.attach(bin, rtl ? (i + 1) % 2 : i % 2, Math.floor(i / 2), 1, 1);