Add configuration for rofi

.config/rofi/README.md

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+# `rofi`-related Configurations
+
+This folder contains
+    the [config](./config.rasi)
+    and [theme](./theme.rasi)
+    for the [`rofi`](https://github.com/davatorium/rofi) launcher.
+
+`colors.rasi` is untracked
+    and written by [`color-palette`](../../.local/bin/color-palette).

.config/rofi/config.rasi

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+configuration {
+
+    /* Bound in ~/.config/gnome-settings/key-bindings.ini:
+       - <Super>space         =>  drun
+         + <Super>d
+       - <Super><Shift>space  =>  run
+         + <Super><Shift>d
+       - <Super>Tab           =>  window
+    */
+
+    modes: "combi,drun,window,run";
+
+    combi-modes: [ window, drun ];
+    combi-hide-mode-prefix: true;
+
+    font: "Adwaita Sans 12";
+
+    show-icons: true;
+    icon-theme: "Adwaita";
+
+    drun-display-format: "{name}";
+    window-format: "{w}  {c}  {t}";
+
+    matching: "fuzzy";
+    sort: true;
+
+    terminal: "/usr/bin/alacritty";
+
+    /* `vi`-style list navigation */
+    kb-row-down: "Down,Control+j";
+    kb-row-up: "Up,Control+k";
+    kb-mode-next: "Shift+Right,Control+l";
+    kb-mode-previous: "Shift+Left,Control+h";
+    kb-accept-entry: "Return,KP_Enter";
+    kb-cancel: "Escape,Control+bracketleft";
+    kb-remove-char-back: "BackSpace,Shift+BackSpace";
+    /* Defaults stripped of the keys taken over above */
+    kb-clear-line: "";
+    kb-mode-complete: "";
+    kb-remove-to-eol: "";
+
+
+    kb-row-select: "Tab";          /* Tab completes the selection into the input */
+    kb-element-next: "";            /* must be freed first - it owns Tab by default */
+
+}
+
+@theme "theme"

.config/rofi/theme.rasi

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+/* The colors are from the palette in ~/.config/gnome-settings/COLORS.md */
+/* => The values below are the "orange" defaults, overridden             */
+/*    at the bottom by the color-palette written import                  */
+
+* {
+    accent-c:   #ed5b00;                 /* accent:        active accents */
+    bg-dark:    #fceae3;                 /* base:          input bar      */
+    bg:         #ebebed;                 /* chrome:        menu surfaces  */
+    border-c:   #992600;                 /* active-border: border         */
+    emphasis-c: #fc6c27;                 /* emphasis-dim:  selected tabs  */
+    fg:         #2a0b01;                 /* text                          */
+    fg-a12:     rgba(42, 11, 1, 0.12);   /* text @ 12%:    selected row   */
+    fg-dim:     #631200;                 /* chrome-quiet:  quiet text     */
+
+    background-color: transparent;
+    text-color: @fg;
+}
+
+window {
+    background-color: @bg;
+    border: 2px;
+    border-color: @border-c;
+    border-radius: 12px;  /* == libadwaita, forge */
+    width: 32em;
+    padding: 12px;
+}
+
+mainbox {
+    children: [ inputbar, listview, mode-switcher ];
+}
+
+inputbar {
+    background-color: @bg-dark;
+    border-radius: 8px;
+    padding: 8px 12px;
+    children: [ prompt, entry ];
+}
+prompt { text-color: @fg-dim; margin: 0 8px 0 0; }
+entry  { placeholder: ""; }
+
+listview {
+    lines: 6;
+    spacing: 0.2em;
+    fixed-height: true;
+    margin: 12px 0 0 0;
+    scrollbar: false;
+}
+
+element {
+    padding: 0.6em 0.8em;
+    border-radius: 8px;
+    spacing: 0.8em;  /* gap between icon and text */
+    text-color: @fg-dim;
+}
+element active   { text-color: @accent-c; }
+element urgent   { text-color: @border-c; background-color: @bg-dark; }
+element selected {
+    background-color: @fg-a12;
+    text-color: @fg;
+}
+element selected.active { background-color: @emphasis-c; text-color: @fg; }
+element-text, element-icon {
+    background-color: transparent;
+    text-color: inherit;
+}
+element-icon { size: 1.8em; }
+
+mode-switcher { margin: 12px 0 0 0; spacing: 8px; }
+button {
+    padding: 4px 10px;
+    border-radius: 8px;
+    background-color: @bg-dark;
+    text-color: @fg-dim;
+}
+button selected {
+    background-color: @emphasis-c;  /* active tab, like forge */
+    text-color: @fg;
+}
+
+@import "colors"