Questions tagged [display]
is for Emacs display features, which includes scrolling, fonts, colors, and placement of text or images.
106
questions
0
votes
0answers
10 views
Characters in unicode-smp charset have no gyphs in Emacs 27.1, debian buster, using MesloLGS NF font
I'm using Gnu Emacs 27.1 GTK on Debian 10 from buster-backports. I'm also using the MesloLGS NF font that ships with zsh powerlevel10k, and has a heck of a lot of unicode characters. Nonetheless, ...
0
votes
0answers
13 views
How to scale toolbar on HiDPI (4K) display on Microsoft Windows?
My laptop display is 3840x2160 and has about a 15" diagonal. My setting to "Change the size of text and apps" is set to Windows's recommendation of 250%. The title bar, text in the ...
1
vote
0answers
33 views
Why can't I create a full-width overlay and display in the margins at the same time?
I want to create an overlay (or, to avoid X-Y problems, a multicolored, multilayered, visually distinct line at an arbitrary position that cannot be removed, like a page-break) that spans the entire &...
1
vote
1answer
26 views
How can I display only current png and hide others in org-mode?
I have a lot of inline images and I want to disply only 1 in buffer and hide others while viewing.
With M-x org-toggle-inline-images I can do this for the entire buffer, but it's too much for me.
So, ...
0
votes
0answers
291 views
WSL: emacs gui won't start
I'm on Windows 10 Pro 10.0.21337 (windows insider program) and installed WSL with Ubuntu 20.04.
From within ubuntu I said
apt-get update
apt-get upgrade
apt-get install emacs
dpkg -l emacs
->
||/ ...
0
votes
2answers
48 views
Underline issue with Inconsolata font
I'm using Inconsolata font in emacs. The setting looks like
(set-face-attribute
'default nil
:font (font-spec :name "-*-Inconsolata-bold-italic-normal-*-*-*-*-*-m-0-iso10646-1"
...
1
vote
0answers
59 views
Workaround bug#45038: 27.1; blank display
My setup: Emacs 27.1 under Ubuntu 20.04 from Kevin Kelley's PPA, and configured to use ligatures with the JetBrains Mono fonts, as described here.
I experiencing Bug#45038 27.1; blank display, or ...
2
votes
1answer
137 views
How to get the display dimensions of the display emacs is in?
I tried querying the display width using:
(display-pixel-width)
however this reports the pixel width of my external monitor instead of the laptop's display, where emacs is.
Is there a way to show the ...
3
votes
0answers
44 views
How do you force the width of a fallback font to be the same as the one of the main font, assuming monospace fonts?
I use Emacs with monospace fonts, and I would like all the characters to have the same width, which is the purpose of monospace fonts. The issue is that the main font may not support all the ...
0
votes
1answer
64 views
Display Δ in the *Shell Command Output* Buffer
I have a shell command I'm running from Emacs that has a Δ character in its output. How can I configure the *Shell Command Output* buffer to display UTF-8 by default?
edit: There could also be ...
1
vote
1answer
43 views
How to print escaped characters with princ
When Emacs shows an integer value in the minibuffer, or as an output to IELM, it shows three representations of it -- octal, hex and as character:
ELISP> 10
10 (#o12, #xa, ?\C-j)
This is really ...
1
vote
0answers
45 views
Is it possible to add visual padding around a character?
Is it possible to add visual padding around a variable width character (generally too, I suppose)?
I've looked into using propertize and buffer-display-table to accomplish this, but every solution ...
0
votes
0answers
27 views
Incorrect pixel count returned on retina display
I am running Emacs 26.3 on a 15" MacBook Pro with Retina display. While Emacs renders razor sharp on my screen, it does not seem to be aware of my correct pixel count. E.g.,
#+BEGIN_SRC emacs-lisp
(...
1
vote
2answers
68 views
Always show the last lines with a lower indentation than the first line that's visible in a window
I often find myself scrolling up in a code file to see which context I am in (class/method definition, yaml-key, etc). It would be super handy if I could somehow "freeze" the last lines of each ...
1
vote
1answer
57 views
Connect open and close delimiters with a line
I wonder if emacs has something similar to this VSCode extension (Bracket Pair Colorizer 2) which does the following (screenshot below) which I find is a really helpful UI enhancement
[
In the above ...
0
votes
1answer
95 views
Set Consistent line spacing, irrespective of bold or underlines etc
I current have set the current line number face to be bold:
`(line-number-current-line ((,class (:foreground "#4F4F4F" :background "#00CC00" :bold t))))
When I move the cursor between lines, there ...
1
vote
1answer
99 views
Disable coloring of text in operations in emacs -nw, during operations like searching
I'm using gnu emacs as emacs -nw in a terminal window. Colored text is usually almost completely illegible for me. As recommended in this answer, I have done the following in an attempt to get rid of ...
1
vote
1answer
236 views
Uneven line numbers with display-line-numbers
Emacs for some reason did not vacate equal spaces for each line number, So the lines were starting at different places which made it harder to keep track of alignment. It wasn't just the relative mode ...
0
votes
2answers
323 views
Remove dollar sign at beginning of line
In emacs when I scroll right and beginning of lines are truncated emacs inserts dollar sign same as it insert \ at the end of truncated line. I wish it would not insert these two signs. Can I disable ...
7
votes
1answer
2k views
How to change line-number gutter width using display-line-numbers mode?
I am using (global-display-line-numbers-mode 1) in my init.el file and everything is working as expected. The only problem is that I find the gutter width to be too wide and would prefer it to match ...
3
votes
0answers
427 views
Adding Purpose to Layout Of Emacs
The rigidity to which emacs adheres to its layout is annoying at times. How can i get a layout like this when I shift to the particular modes?
+------------------+-----------+
| | ...
3
votes
2answers
156 views
Move point inside of image overlay
I'm trying to create a realtime/WYSIWYG editor for LaTeX fragments -- the general idea is that at each move of point / edit of the fragment, the overlay should update to reflect the newly changed ...
2
votes
1answer
432 views
Replacing a string with symbols using font-lock?
I'm trying to make a font lock hook to replace strings of text for a mathmatical notation plugin.
So I'm thinking " / " (note the spaces) will turn into " ÷ ", but "/" won't. (It's a package mainly ...
2
votes
1answer
105 views
Fastest way to draw pixels in Emacs
I'm currently working on a CHIP-8 emulator. This platform requires me to draw 64x32 black/white pixels, ideally at a speed between 30 and 60 frames per second. There's an extension to it that ...
1
vote
1answer
82 views
How to display a character reversed?
I know about compose-region and have used it for other purposes, but am trying to figure out how to display a character reversed. like transforming c to ↄ. Is this possible?
2
votes
1answer
94 views
Automatically toggle external display profile
Apologies I know this will seem pedestrian -- please forgive me, I'm a newbie. I have low vision, so I'd like to automatically toggle different "display profiles" based on whether there is an external ...
1
vote
1answer
122 views
Has Emacs same tool as "screen" in Linux? [closed]
Linux Ubuntu, Emacs 26.1
I use tool "screen" in Linux. It's very comfortable.
Has Emacs any some kind of tool?
2
votes
0answers
64 views
Is it possible to have buffers in layers?
In Emacs, can you get something like the following:
10 |int foo() {
11 | int a = bar();
12 | 30 |int bar() {
13 | 31 | return 10;
14 | 32 |}
15 | // Bar.h
// Foo.c
The idea is that instead of ...
1
vote
1answer
81 views
Making Emacs show the last part of bash-command output
I use the Evil mode inside Emacs for doing a lot of my work. If I need to run a shell-command and see its output all I need to do is type in normal mode :!<bash command>. The window splits into ...
1
vote
0answers
309 views
Adjusting to screen resolution changes on GNU/Linux/ubuntu/gnome
I'm running emacs 26.1 on ubuntu 18.04 on a Dell laptop with a high-resolution display. It works very well in that configuration. It also works very well when the laptop is plugged into a lower-...
3
votes
0answers
103 views
Calculate current-column including display properties
I am trying to calculate the width of text within either a buffer or a string after it has been displayed, i.e. after taking into account the width of any display properties, such as embedded images, ...
4
votes
1answer
112 views
Width of string as if it were displayed
From the documentation of string-width string:
This function returns the width in columns of the string string, if it were displayed in the current buffer and the selected window.
For me this ...
4
votes
2answers
793 views
How can I find non-displayable unicode characters in a buffer?
I mean these:
I'd like to remove them, so I'm looking for a function which can find all these characters in the buffer which cannot be displayed properly with the current font and therefore show up ...
10
votes
1answer
2k views
Org mode: is it possible to display ONLINE images?
Assuming I want to have an org buffer in which I can preview images from url which I don't want to store on my hard drive - is there a possibility to use a solution similar to org links and display ...
2
votes
0answers
620 views
Can't display images in org-mode
I am on MacOS High Sierra, iterm2; I cannot find how to display images in org-mode. My term supports image display as imgcat works well within my shell. When I try to open the image link in emacs it ...
2
votes
1answer
65 views
Preventing syntax highlighting in the wrap-prefix
When Emacs wraps long lines, is there a way to prevent the wrap prefix from having syntax highlighting (font-lock) or any such special properties?
Specifically, I have the following settings:
;; ...
1
vote
1answer
228 views
Weird TeX syntax highlighting issue
I running Emacs 25 on Debian 9.0 stretch. The version is 25.1+1-4+deb9u1.
I have a local copy of AUCTeX installed via Melpa. The relevant line in M-x list-packages is:
auctex 11.88.3 ...
4
votes
1answer
373 views
Show included text inline, like with org-display-inline-images
Goal
In org-mode, you can include parts of other files during export with the keyword #+INCLUDE. I would like to be able to view the included files in-line in the current buffer (and maybe even edit ...
2
votes
0answers
182 views
Setting primary frame across displays on MacOS
I am working with 2 emacs frames, one on my laptop monitor (1) and the other on a larger external display (2).
Whenever I switch between applications, e.g. between shell and Emacs, the Emacs cursor ...
1
vote
0answers
443 views
How to use Org pretty math expressions with clipboard?
Using org-toggle-pretty-entities, org-mode will convert text like
∫_ℝ f(x)dx = 1
∑^N_{i=1} x_i
to
But if I want to copy that text to an outside application, it just shows up as it was originally ...
1
vote
1answer
167 views
How to put a right arrow above a Latin letter?
I want to write: ⃗E, I tried to C-x 8 <RET> COMBINING RIGHT ARROW ABOVE <RET> E it is displaying in Emacs like:
I want to use Unicode (without Tex).
EDIT
in reply to Drew's comment:
What ...
1
vote
1answer
135 views
Display devanagari characters
Running Emacs 25 on Kubuntu 17.10.
I am able to enter text in devanagari script but it does not dispaly correctly in the editor.
For instance, the text entered as:
क का कि की कु कू के कै को कौ कं कः...
1
vote
0answers
25 views
Can I display a character as if rotated?
Suppose that I'd want to display a character as if rotated by 90 or 180 degrees in Emacs. Is there a way to go about that?
1
vote
2answers
137 views
Longer flashing of search string during multi-file searches
When the cursor is in the *xref* buffer, following dired-do-find-regexp, the found string in the adjacent frame flashes, but too briefly, making it quite hard to see.
A simple solution is to increase ...
4
votes
1answer
727 views
prettify-symbols-mode and multi-character replacements?
With prettify-symbols-mode it is possible to replace strings by a character, or a character composition, e.g.
;; \lambda → λ
(push '("\\lambda" . ?λ) prettify-symbols-alist)
Optionally, it allows ...
3
votes
1answer
585 views
How can I eliminate the side effect of left margin?
I've set a left margin like this:
(set-window-margins (get-buffer-window) 20 0)
(let ((gutter-sep (concat (make-string (- (car (window-margins (get-buffer-window))) 2) ? ) "+")))
(propertize "." '...
2
votes
1answer
190 views
Stop Emacs from updating display
Sometimes a function will make the display blink and stutter, due do things happening in the background while the function is running (visiting other buffers etc). Does anyone know if there's a ...
1
vote
1answer
167 views
What is the mode or the command to selectively display selected region?
There seems to be a command to display only the text in the selected region, leaving the rest of the text hidden. What is the command?
5
votes
1answer
601 views
Prevent Emacs from resizing windows
After building a two column, 3 window layout with one tall column and two stacked equal sized shorter columns next to it, when I run commands like magit or ag that bring up a new buffer, often one of ...
1
vote
1answer
345 views
customize-face for display-graphic-p only
I run graphical GNU/Emacs on macOS and also emacs in Mac Terminal installed via Homebrew.
I would like to customize the default face for only the graphical display.
I used M-x customize-face default,...
