i3桌面环境-xrandr添加新的分辨率模式1920x1080

原创已于 2022-03-05 18:39:01 修改 · 2.5k 阅读

7 ·

CC 4.0 BY-SA版权

文章标签：

#i3 #ubuntu #xrandr #分辨率修改

于 2022-03-05 18:36:01 首次发布

ubuntu 同时被 2 个专栏收录

6 篇文章

订阅专栏

3 篇文章

订阅专栏

本文详细介绍了如何在Ubuntu 16.04的i3环境下通过xrandr添加并设置1920x1080分辨率模式，以解决全屏显示不完整的问题，包括查看现有模式、创建新模式、绑定虚拟显示器和配置i3。

xrandr添加新的分辨率模式1920x1080

为什么要添加分辨率模式1920x1080？

虚拟机中使用xrandr查看没有1920x1080，全屏后无法覆盖整个屏幕。

基本测试环境

i3版本

i3 version 4.11 (2015-09-30, branch "4.11") © 2009 Michael Stapelberg and contributors

xrandr版本

zp@cfanzp-vm:~$ xrandr -v
xrandr program version       1.5.0
Server reports RandR version 1.5

ubuntu版本

zp@cfanzp-vm:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.7 LTS
Release:	16.04
Codename:	xenial

添加方法

查看当前显示设置

zp@cfanzp-vm:~$ xrandr
Screen 0: minimum 1 x 1, current 1440 x 900, maximum 8192 x 8192
Virtual1 connected primary 1440x900+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   800x600       60.00 +  60.32  
   2560x1600     59.99  
   1920x1440     60.00  
   1856x1392     60.00  
   1792x1344     60.00  
   
   1920x1200     59.88  
   1600x1200     60.00  
   1680x1050     59.95  
   1400x1050     59.98  
   1280x1024     60.02  
   1440x900      59.89*  
   1280x960      60.00  
   1360x768      60.02  
   1280x800      59.81  
   1152x864      75.00  
   1280x768      59.87  
   1024x768      60.00  
   640x480       59.94  
Virtual2 disconnected (normal left inverted right x axis y axis)
Virtual3 disconnected (normal left inverted right x axis y axis)
Virtual4 disconnected (normal left inverted right x axis y axis)
Virtual5 disconnected (normal left inverted right x axis y axis)
Virtual6 disconnected (normal left inverted right x axis y axis)
Virtual7 disconnected (normal left inverted right x axis y axis)
Virtual8 disconnected (normal left inverted right x axis y axis)

查看添加模式信息

zp@cfanzp-vm:~$ cvt 1920 1080
6 Hz (CVT 2.07M9) hsync: 67.16 kHz; pclk: 173.00 MHz
Modeline "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync

添加新的模式

xrandr --newmode "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync

绑定虚拟显示器

xrandr --addmode Virtual1 "1920x1080_60.00"

设置显示器

xrandr -s 1920x1080

查看新的设置是否成功

zp@cfanzp-vm:~$ xrandr
Screen 0: minimum 1 x 1, current 1920 x 1080, maximum 8192 x 8192
Virtual1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   800x600       60.00 +  60.32  
   2560x1600     59.99  
   1920x1440     60.00  
   1856x1392     60.00  
   1792x1344     60.00  
   1920x1200     59.88  
   1600x1200     60.00  
   1680x1050     59.95  
   1400x1050     59.98  
   1280x1024     60.02  
   1440x900      59.89  
   1280x960      60.00  
   1360x768      60.02  
   1280x800      59.81  
   1152x864      75.00  
   1280x768      59.87  
   1024x768      60.00  
   640x480       59.94  
   1920x1080_60.00  59.96* 
Virtual2 disconnected (normal left inverted right x axis y axis)
Virtual3 disconnected (normal left inverted right x axis y axis)
Virtual4 disconnected (normal left inverted right x axis y axis)
Virtual5 disconnected (normal left inverted right x axis y axis)
Virtual6 disconnected (normal left inverted right x axis y axis)
Virtual7 disconnected (normal left inverted right x axis y axis)
Virtual8 disconnected (normal left inverted right x axis y axis)

i3配置文文件中设置分辨率

vim ~/.config/i3/config
exec --no-startup-id xrandr -s 1920x1080

参考链接

https://blog.youkuaiyun.com/qq_45662588/article/details/118442061

总结

查看设置:xrandr
查看需要设置的分辨率信息:cvt 1920 1080
添加新的模式:xrandr --newmode “1920x1080_60.00” 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
绑定虚拟显示器:xrandr --addmode Virtual1 “1920x1080_60.00”
设置分辨率:xrandr -s 1920x1080
i3配置文件设置分辨率:exec --no-startup-id xrandr -s 1920x1080