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CDE (view source)

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Category:Cookbook Category:Desktop environment

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-[[File:CDE.png]]
+{{low quality|This page contains pseudo-code which will not work out of the box.}}
+{{warning|This article makes use of precarious stateful system manipulations (imperatively writing to <code>/etc</code>).}}
+[[File:CDE.png|frameless|right]]
 Aka '''cdesktopenv''' or '''Common Desktop Environment''' is a vintage desktop environment.
 == Changing fonts ==
    sudo mkdir -p /etc/dt/config/xfonts
-   sudo cp -r ${pkgs.cdesktopenv}/opt/dt/appconfig/types/C /etc/dt/config/xfonts
+   sudo cp -r ${pkgs.cdesktopenv}/opt/dt/config/xfonts/$LANG /etc/dt/config/xfonts
-   sudo cp -r ${pkgs.cdesktopenv}/opt/dt/appconfig/types/en_US.UTF-8 /etc/dt/config/xfonts
+   sudo sed -i '/dt-interface/d' /etc/dt/config/xfonts/$LANG/fonts.alias
-Now edit /etc/dt/config/xfonts/*/fonts.alias and remove all '''-dt-interface''' references. Add these instead. In this example Helvetica and Courier are used instead of fixed fonts.
+Now add the following to /etc/dt/config/xfonts/$LANG/fonts.alias file. In this example Helvetica and Courier are used instead of fixed fonts.
    "-dt-interface system-medium-r-normal-xxs sans-10-100-72-72-p-61-iso8859-1"  "-adobe-helvetica-medium-r-normal--10-*-75-75-p-56-iso8859-1"
@@ Line 41: / Line 45: @@
 xosview2 &
 </nowiki>}}
    chmod +x ~/.dt/sessions/sessionetc
@@ Line 60: / Line 63: @@
 == Creating an own program icon ==
-Use Desktop_Apps/Create Action tool. Save actions under ~/.dt/appmanager
 Icons should be in XPM or XBM format. Use the following configuration to convert from png icons
@@ Line 84: / Line 85: @@
    cde-icons /run/current-system/sw/share/icons/hicolor/512x512/apps/qutebrowser.png
+Then select it in Desktop_Apps/Create Action tool. Save actions under ~/.dt/appmanager
 == Setting icons on minimized programs ==
+Please note that not all programs support this
 {{file|~/.Xdefaults|bash|<nowiki>
 Dtwm*qutebrowser*iconImage:   qutebrowser
 </nowiki>}}
+== Setting wallpaper ==
-== Own wallpapers ==
 Put .jpg or .png under ~/.dt/backdrops then select it in Style Manager / Backdrop
@@ Line 116: / Line 118: @@
    };
 </nowiki>}}
-Now copy the theme to home directory and adjust the colors to match your main CDE palette
+Now copy the theme to home directory. Instead of Arizona.dp pick the palette you currently use in CDE for the match
    mkdir -p ~/.themes
    cp -Lr --no-preserve=mode /run/current-system/sw/share/themes/cdetheme ~/.themes/
@@ Line 123: / Line 125: @@
    ./switchtheme ../palettes/Arizona.dp 8 3 22 false true false
+== Changing volume and brightness with media keys ==
+Add the following to ~/.dt/dtwmrc
+  Keys DtKeyBindings
+  {
+    <Key>XF86AudioLowerVolume   root|icon|window|ifkey  f.exec "amixer set Master -q 5%-"
+    <Key>XF86AudioRaiseVolume   root|icon|window|ifkey  f.exec "amixer set Master -q 5%+"
+    <Key>XF86AudioMute          root|icon|window|ifkey  f.exec "amixer set Master -q toggle"
+    <Key>XF86MonBrightnessUp    root|icon|window|ifkey  f.exec "xbacklight -inc 1"
+    <Key>XF86MonBrightnessDown  root|icon|window|ifkey  f.exec "xbacklight -dec 1"
+  }
+== Battery widget ==
+{{file|/etc/nixos/configuration.nix|nix|<nowiki>
+let
+  cde-battery = pkgs.writeScriptBin "cde-battery" ''
+    #!${pkgs.cdesktopenv}/opt/dt/bin/dtksh
+    ${pkgs.lib.readFile (pkgs.fetchurl {
+      url = "https://raw.githubusercontent.com/edorig/dtksh/5f49e402b391c81ebea9609bdec9c7716e70a8c0/battery";
+      sha256 = "0zjn9zl1as9xbk2845bbdy2xfj29b4hvvalcz8kf2llkndbfswvl";
+    })}
+  '';
+in {
+  services.xserver.desktopManager.cde.extraPackages = with pkgs;
+    options.services.xserver.desktopManager.cde.extraPackages.default ++ [
+      cde-battery
+    ];
+}
+</nowiki>}}
+Please read [[#Adding programs to autolaunch|Adding programs to autolaunch section]]
+{{file|~/.dt/sessions/sessionetc|bash|<nowiki>
+#!/bin/sh
+cde-battery &
+</nowiki>}}
+Please read [[#Editing panel|Editing panel section]]
+{{file|~/.dt/types/dtwm.fp||<nowiki>
+CONTROL Battery
+{
+POSITION_HINTS  14
+TYPE client
+CONTAINER_NAME Top
+CONTAINER_TYPE BOX
+CLIENT_NAME cde-battery
+CLIENT_GEOMETRY 97x58
+HELP_STRING "Battery indicator"
+}
+</nowiki>}}
 == Example configuration ==
 {{file|/etc/nixos/configuration.nix|nix|<nowiki>
+{ pkgs, options, ... }
 let
    cde-icons = pkgs.writeShellScriptBin "cde-icons" ''
@@ Line 134: / Line 183: @@
      ${pkgs.imagemagick}/bin/convert $1 -resize 24x24 ~/.dt/icons/$file.s.pm
      ${pkgs.imagemagick}/bin/convert $1 -resize 16x16 ~/.dt/icons/$file.t.pm
+  '';
+  cde-battery = pkgs.writeScriptBin "cde-battery" ''
+    #!${pkgs.cdesktopenv}/opt/dt/bin/dtksh
+    ${pkgs.lib.readFile (pkgs.fetchurl {
+      url = "https://raw.githubusercontent.com/edorig/dtksh/5f49e402b391c81ebea9609bdec9c7716e70a8c0/battery";
+      sha256 = "0zjn9zl1as9xbk2845bbdy2xfj29b4hvvalcz8kf2llkndbfswvl";
+    })}
    '';
 in {
    # CDE has a limited number of locales
-   i18n.defaultLocale = lib.mkForce "en_US.UTF-8";
+   i18n.defaultLocale = "en_US.UTF-8";
    # CDE has no keyboard layout configuration
    services.xserver.layout = "us,ru";
@@ Line 144: / Line 200: @@
    services.xserver.desktopManager.cde.extraPackages = with pkgs;
      options.services.xserver.desktopManager.cde.extraPackages.default ++ [
-       fsv cde-icons cde-gtk-theme
+       fsv cde-icons cde-gtk-theme cde-battery
      ];
    environment.etc."xdg/gtk-2.0/gtkrc".text = ''
@@ Line 161: / Line 217: @@
 </nowiki>}}
+== Useful links ==
-== Useful sources ==
 * https://sourceforge.net/p/cdesktopenv/wiki/CustomisingCDE/
-[[Category:Configuration]]
+[[Category:Cookbook]]
-[[Category:Guide]]
+[[Category:Desktop environment]]
-[[Category:Tutorial]]
-[[Category:Desktop]]