Gentoo Archives: gentoo-user

From: wabe <wabenbau@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: High resolution on a 13 inch screen
Date: Fri, 01 Sep 2017 23:50:55
Message-Id: 20170902014916.2338bcad@hal9000.localdomain
In Reply to: Re: [gentoo-user] Re: High resolution on a 13 inch screen by Nils Freydank
1 Nils Freydank <nils.freydank@××××××.de> wrote:
2
3 > Hi everybody,
4 >
5 > Am Freitag, 1. September 2017, 21:08:51 CEST schrieb J. Roeleveld:
6 > > On Friday, September 1, 2017 7:28:48 PM CEST Mart Raudsepp wrote:
7 > > > Ühel kenal päeval, R, 01.09.2017 kell 10:16, kirjutas Grant:
8 > > [...]
9 > >
10 > > In KDE/Plasma there is a scaling setting in the display section.
11 > > The scales go from 1 to 3 (in steps of 0.1)
12 > >
13 > > Seems to work, I don't need it on my displays as I tend to simply
14 > > increase the font-sizes where necessary.
15 > this led to really ugly proportions on my 317,5 mm FullHD display
16 > (1920x1080 pi).
17 >
18 > I added "-dpi 144" to my Xorg string; in my case that’s a line in
19 > sddm config. That one does not reflect my actual DPI (simplified
20 > sqrt(1920^2+1080^2)/12.5 = 176), but was after trial and error the
21 > best result I got.
22
23 You can also set this parameter in XFCE preferences:
24
25 xfce4-appearance-settings -> Fonts tab -> Own DPI-Value
26
27
28 But AFAIK the dpi setting is only for fonts. If you also wanna have
29 bigger window decorations then start xfwm4-settings and set
30 Default-hdpi or Default-xhdpi as theme. AFAIK both themes are part of
31 x11-themes/xfwm4-themes.
32
33
34 If you wanna set the icon sizes (panel, menu, buttons, toolbar) for
35 the gtk2-theme that you use, then edit the gtkrc file of this theme.
36
37 Before you do this you should copy the complete theme directory into
38 ~/.themes/ (if .themes doesn't exist then create it), then rename it
39 and then edit the gtkrc file. Finally you can set this theme as your
40 new theme.
41
42 By example:
43 cp -r /usr/share/themes/Xfce-basic/ ~/.themes/
44 mv ~/.themes/Xfce-basic ~/.themes/Xfce-basic_big-icons
45 vi ~/.themes/Xfce-basic_big-icons/gtk-2.0/gtkrc
46
47 I have a 140 DPI display and insert these two lines at top of my
48 gtkrc:
49
50 gtk-toolbar-icon-size = large-toolbar
51 gtk-icon-sizes = "panel-menu=32,32:panel=32,32:gtk-button=24,24:gtk-large-toolbar=48,48:gtk-small-toolbar=32,32"
52
53 To be honest, I forgot for what the first line is good for. It's some
54 time ago that I did this and my memory isn't as reliable as it was
55 20 years ago. ;-)
56
57
58 However some programs don't have a GUI that is ready yet for HiDPI
59 displays. By example I have not found an option in Gimp to increase
60 the size of its tiny toolbar icons.
61
62 --
63 Regards
64 wabe