我正在使用对话框工具(基于 ncurses)为有限的 UI 创建小窗口。
但是,我无法获得颜色。我所做的一切都不会改变终端的默认颜色。
我在启动后创建一个dialogrc 文件,并将其放入/etc 或$HOME 中。这是我的对话:
#
# Run-time configuration file for dialog
#
# Automatically generated by "dialog --create-rc <file>"
#
#
# Types of values:
#
# Number - <number>
# String - "string"
# Boolean - <ON|OFF>
# Attribute - (foreground,background,highlight?)
# Set aspect-ration.
aspect = 0
# Set separator (for multiple widgets output).
separate_widget = ""
# Set tab-length (for textbox tab-conversion).
tab_len = 0
# Make tab-traversal for checklist, etc., include the list.
visit_items = OFF
# Shadow dialog boxes? This also turns on color.
use_shadow = ON
# Turn color support ON or OFF
use_colors = ON
# Screen color
screen_color = (RED,BLACK,ON)
# Shadow color
shadow_color = (BLACK,BLACK,ON)
# Dialog box color
dialog_color = (BLACK,WHITE,OFF)
# Dialog box title color
title_color = (BLUE,WHITE,ON)
# Dialog box border color
border_color = (WHITE,WHITE,ON)
# Active button color
button_active_color = (WHITE,BLUE,ON)
# Inactive button color
button_inactive_color = dialog_color
# Active button key color
button_key_active_color = button_active_color
# Inactive button key color
button_key_inactive_color = (RED,WHITE,OFF)
# Active button label color
button_label_active_color = (YELLOW,BLUE,ON)
# Inactive button label color
button_label_inactive_color = (BLACK,WHITE,ON)
# Input box color
inputbox_color = dialog_color
# Input box border color
inputbox_border_color = dialog_color
# Search box color
searchbox_color = dialog_color
# Search box title color
searchbox_title_color = title_color
# Search box border color
searchbox_border_color = border_color
# File position indicator color
position_indicator_color = title_color
# Menu box color
menubox_color = dialog_color
# Menu box border color
menubox_border_color = border_color
# Item color
item_color = dialog_color
# Selected item color
item_selected_color = button_active_color
# Tag color
tag_color = title_color
# Selected tag color
tag_selected_color = button_label_active_color
# Tag key color
tag_key_color = button_key_inactive_color
# Selected tag key color
tag_key_selected_color = (RED,BLUE,ON)
# Check box color
check_color = dialog_color
# Selected check box color
check_selected_color = button_active_color
# Up arrow color
uarrow_color = (GREEN,WHITE,ON)
# Down arrow color
darrow_color = uarrow_color
# Item help-text color
itemhelp_color = (WHITE,BLACK,OFF)
# Active form text color
form_active_text_color = button_active_color
# Form text color
form_text_color = (WHITE,CYAN,ON)
# Readonly form item color
form_item_readonly_color = (CYAN,WHITE,ON)
# Dialog box gauge color
gauge_color = title_color
# Dialog box border2 color
border2_color = dialog_color
# Input box border2 color
inputbox_border2_color = dialog_color
# Search box border2 color
searchbox_border2_color = dialog_color
# Menu box border2 color
menubox_border2_color = dialog_color
然后,我尝试这个脚本,只是为了测试我的设置:
#!/bin/sh
dialog --colors --title 'Message' --msgbox "\Zb\Z3HELLO\Z2 WORLD" 5 20
我希望得到一个窗口,其中至少有一些颜色的文字,但我只得到黑色文本。但是,文本是粗体的。
我正在使用 buildroot (因此我编译了对话框并添加了 --use-ncurse-colrs 选项)并且我正在使用 QEMU 进行测试。
编辑: echo $TERM 显示 vt100,我正在使用 sh,对于 buildroot 来说是 ash,但我尝试使用 bash,问题仍然存在。
我是不是忘记了什么?
谢谢你的帮助 :)
答案1
感谢托马斯·迪基,我找到了解决方案。将 TERM 变量设置为“linux”而不是“vt100”。
此链接有助于了解有关此变量及其用途的更多信息: http://tldp.org/HOWTO/Keyboard-and-Console-HOWTO-11.html