style: allow custom themes to turn off background effects

.github/workflows/main-docker.yml

@@ -116,6 +116,12 @@ jobs:
           - dockerfile: Dockerfile
             platform: linux/arm64
             image: ubuntu-24.04-arm
+          - dockerfile: Dockerfile
+            platform: linux/arm/v7
+            image: ubuntu-24.04-arm
+          - dockerfile: Dockerfile
+            platform: linux/arm/v8
+            image: ubuntu-24.04-arm
     runs-on: ${{ matrix.image }}
     needs:
       - test_docker

apps/client/src/stylesheets/theme-next-dark.css

@@ -15,7 +15,7 @@
     --native-titlebar-background: #00000000;
     --window-background-color-bgfx: transparent; /* When background effects enabled */
 
-    --main-background-color: #272727;
+    --main-background-color: #242424;
     --main-text-color: #ccc;
     --main-border-color: #454545;
     --subtle-border-color: #313131;
@@ -166,6 +166,9 @@
     --protected-session-active-icon-color: #8edd8e;
     --sync-status-error-pulse-color: #f47871;
 
+    --center-pane-vert-layout-background-color-bgfx: #0c0c0c69;
+    --center-pane-horiz-layout-background-color-bgfx: #1e1e1ec7;
+
     --right-pane-heading-color: gray;
 
     --root-background: var(--left-pane-background-color);
@@ -192,8 +195,8 @@
     --badge-background-color: #ffffff1a;
     --badge-text-color: var(--muted-text-color);
 
-    --promoted-attribute-card-background-color: var(--card-background-color);
-    --promoted-attribute-card-shadow-color: #000000b3;
+    --promoted-attribute-card-background-color: #ffffff21;
+    --promoted-attribute-card-shadow: none;
     
     --floating-button-shadow-color: #00000080;
     --floating-button-background-color: #494949d2;
@@ -208,6 +211,8 @@
     --floating-button-hide-button-background: #00000029;
     --floating-button-hide-button-color: #ffffff63;
 
+    --right-pane-background-color: var(--main-background-color);
+    --right-pane-background-color-bgfx: #0c0c0c24; /* Only for the vertical layout */
     --right-pane-item-hover-background: #ffffff26;
     --right-pane-item-hover-color: white;
 
@@ -227,8 +232,8 @@
     --card-background-color: #ffffff12;
     --card-background-hover-color: #3c3c3c;
     --card-background-press-color: #464646;
-    --card-border-color: #222222;
-    --card-box-shadow: 0 0 12px rgba(0, 0, 0, 0.15);
+    --card-border-color: transparent;
+    --card-box-shadow: none;
 
     --calendar-color: var(--menu-text-color);
     --calendar-weekday-labels-color: var(--muted-text-color);
@@ -295,3 +300,9 @@ body ::-webkit-calendar-picker-indicator {
 body .todo-list input[type="checkbox"]:not(:checked):before {
     border-color: var(--muted-text-color) !important;
 }
+
+.tinted-quick-edit-dialog {
+    --modal-background-color: hsl(var(--custom-color-hue), 8.8%, 11.2%);
+    --modal-border-color: hsl(var(--custom-color-hue), 9.4%, 25.1%);
+    --promoted-attribute-card-background-color: hsl(var(--custom-color-hue), 13.2%, 20.8%);
+}

apps/client/src/stylesheets/theme-next-light.css

@@ -159,6 +159,9 @@
     --protected-session-active-icon-color: #16b516;
     --sync-status-error-pulse-color: #ff5528;
 
+    --center-pane-vert-layout-background-color-bgfx: #ffffff75;
+    --center-pane-horiz-layout-background-color-bgfx: #ffffffd6;
+
     --right-pane-heading-color: gray;
 
     --root-background: var(--left-pane-background-color);
@@ -185,8 +188,8 @@
     --badge-background-color: #00000011;
     --badge-text-color: var(--muted-text-color);
 
-    --promoted-attribute-card-background-color: var(--card-background-color);
-    --promoted-attribute-card-shadow-color: #00000033;
+    --promoted-attribute-card-background-color: #00000014;
+    --promoted-attribute-card-shadow: none;
 
     --floating-button-shadow-color: #00000042;
     --floating-button-background-color: #eaeaeacc;
@@ -207,6 +210,8 @@
     --new-tab-button-hover-background: white;
     --new-tab-button-hover-color: black;
 
+    --right-pane-background-color: var(--main-background-color);
+    --right-pane-background-color-bgfx: var(--center-pane-vert-layout-background-color-bgfx); /* Only for the vertical layout */
     --right-pane-item-hover-background: #ececec;
     --right-pane-item-hover-color: inherit;
 
@@ -223,12 +228,12 @@
 
     --code-block-box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.1), 0px 0px 2px rgba(0, 0, 0, 0.2);
 
-    --card-background-color: var(--accented-background-color);
+    --card-background-color: #0000000d;
     --card-background-hover-color: #f9f9f9;
     --card-background-press-color: #efefef;
-    --card-border-color: #eaeaea;
+    --card-border-color: transparent;
     --card-shadow-color: rgba(0, 0, 0, 0.1);
-    --card-box-shadow: 0 0 12px var(--card-shadow-color);
+    --card-box-shadow: none;
 
     --calendar-color: var(--menu-text-color);
     --calendar-weekday-labels-color: var(--muted-text-color);
@@ -271,3 +276,9 @@
      * This value is unset for gray tones. */
     --custom-bg-color: hsl(var(--custom-color-hue), 37%, 89%, 1);
 }
+
+.tinted-quick-edit-dialog {
+    --modal-background-color: hsl(var(--custom-color-hue), 56%, 96%);
+    --modal-border-color: hsl(var(--custom-color-hue), 33%, 41%);
+    --promoted-attribute-card-background-color: hsl(var(--custom-color-hue), 40%, 88%);
+}

apps/client/src/stylesheets/theme-next/base.css

@@ -82,6 +82,7 @@
 
     /* Theme capabilities */
     --tab-note-icons: true;
+    --allow-background-effects: true;
 
     /* To ensure that a tree item's custom color remains sufficiently contrasted and readable,
      * the color is adjusted based on the current color scheme (light or dark). The lightness

apps/client/src/stylesheets/theme-next/pages.css

@@ -148,7 +148,7 @@ div.note-detail-empty {
     --options-card-min-width: 500px;
     --options-card-max-width: 900px;
     --options-card-padding: 17px;
-    --options-title-font-size: 1rem;
+    --options-title-font-size: .75rem;
     --options-title-offset: 13px;
 }
 /* Create a gap at the top of the option pages */
@@ -173,8 +173,7 @@ div.note-detail-empty {
 }
 
 .options-section:not(.tn-no-card) {
-    margin: auto;    
-    border-radius: 12px;
+    border-radius: 8px;
     border: 1px solid var(--card-border-color) !important;
     box-shadow: var(--card-box-shadow);
     background: var(--card-background-color);
@@ -182,7 +181,7 @@ div.note-detail-empty {
     margin-bottom: calc(var(--options-title-offset) + 26px) !important;
 }
 
-body.desktop .option-section:not(.tn-no-card) {
+body.desktop .options-section:not(.tn-no-card) {
     min-width: var(--options-card-min-width);
     max-width: var(--options-card-max-width);
 }
@@ -193,9 +192,16 @@ body.desktop .option-section:not(.tn-no-card) {
     padding-bottom: var(--default-padding);
 }
 
+.options-section:not(.tn-no-card) h4,
+.options-section:not(.tn-no-card) h5 {
+    text-transform: uppercase;
+    letter-spacing: .4pt;
+}
+
+
 .options-section:not(.tn-no-card) h4 {
     font-size: var(--options-title-font-size);
-    font-weight: bold;
+    font-weight: 600;
     color: var(--launcher-pane-text-color);
     margin-top: calc(-1 * var(--options-card-padding) - var(--options-title-font-size) - var(--options-title-offset)) !important;
     margin-bottom: calc(var(--options-title-offset) + var(--options-card-padding)) !important;

apps/client/src/stylesheets/theme-next/ribbon.css

@@ -34,6 +34,7 @@
 div.promoted-attributes-container {
     margin-top: 8px;
     margin-bottom: 8px;
+    margin-inline-start: 12px;
 }
 
 /*

apps/client/src/stylesheets/theme-next/shell.css

@@ -8,7 +8,7 @@
 }
 
 :root {
-    --dropdown-backdrop-filter: blur(10px) saturate(6);
+    --dropdown-backdrop-filter: blur(20px) saturate(6);
     --dropdown-border-radius: 10px;
 }
 
@@ -35,7 +35,7 @@ body.mobile {
 }
 
 /* #region Mica */
-body.background-effects.platform-win32 {
+body.background-effects.theme-supports-background-effects.platform-win32 {
     --background-material: tabbed;
     --launcher-pane-horiz-border-color: var(--launcher-pane-horiz-border-color-bgfx);
     --launcher-pane-horiz-background-color: var(--launcher-pane-horiz-background-color-bgfx);
@@ -43,22 +43,35 @@ body.background-effects.platform-win32 {
     --tab-background-color: var(--window-background-color-bgfx);
     --new-tab-button-background: var(--window-background-color-bgfx);
     --active-tab-background-color: var(--launcher-pane-horiz-background-color);
+    --root-background: transparent;
 }
 
-body.background-effects.platform-win32.layout-vertical {
+body.background-effects.theme-supports-background-effects.platform-win32.layout-vertical {
     --left-pane-background-color: var(--window-background-color-bgfx);
+    --center-pane-background-color-bgfx: var(--center-pane-vert-layout-background-color-bgfx);
+    --right-pane-background-color: var(--right-pane-background-color-bgfx);
     --background-material: mica;
 }
 
-body.background-effects.platform-win32,
-body.background-effects.platform-win32 #root-widget {
+body.background-effects.theme-supports-background-effects.platform-win32.layout-horizontal {
+    --center-pane-background-color-bgfx: var(--center-pane-horiz-layout-background-color-bgfx);
+}
+
+body.background-effects.theme-supports-background-effects.platform-win32,
+body.background-effects.theme-supports-background-effects.platform-win32 #root-widget {
     background: var(--window-background-color-bgfx) !important;
 }
 
-body.background-effects.platform-win32.layout-horizontal #horizontal-main-container,
-body.background-effects.platform-win32.layout-vertical #vertical-main-container {
+body.background-effects.theme-supports-background-effects.platform-win32.layout-horizontal #horizontal-main-container,
+body.background-effects.theme-supports-background-effects.platform-win32.layout-vertical #vertical-main-container {
     background-color: var(--root-background);
 }
+
+/* Note split with background effects */
+body.background-effects.theme-supports-background-effects.platform-win32 #center-pane .note-split.bgfx {
+    --note-split-background-color: var(--center-pane-background-color-bgfx);
+}
+
 /* #endregion */
 
 /* Matches when the left pane is collapsed */
@@ -1171,23 +1184,18 @@ body.layout-vertical .tab-row-widget-is-sorting .note-tab.note-tab-is-dragging .
  * CENTER PANE
  */
 
-#center-pane {
-    background: var(--main-background-color);
-}
-
-.vertical-layout #center-pane {
+ /* The first visible note split */
+.vertical-layout #center-pane .note-split:not(.visible ~ .visible) {
     border-radius: var(--center-pane-border-radius) 0 0 0;
 }
 
-.note-split {
+#center-pane .note-split {
     padding-top: 2px;
-    animation: note-entrance 100ms linear;
-    /* will-change: opacity; -- causes some weird artifacts to the note menu in split view */
+    background-color: var(--note-split-background-color, var(--main-background-color));
 }
 
-.split-note-container-widget > .gutter {
-    background: var(--root-background) !important;
-    transition: background 150ms ease-out;
+body:not(.background-effects) #center-pane .note-split {
+    animation: note-entrance 100ms linear;
 }
 
 /*
@@ -1200,9 +1208,9 @@ body.layout-vertical .tab-row-widget-is-sorting .note-tab.note-tab-is-dragging .
 
 @keyframes note-entrance {
     from {
-        opacity: 0;
+        filter: opacity(0);
     } to {
-        opacity: 1;
+        filter: opacity(1);
     }
 }
 
@@ -1328,8 +1336,7 @@ div.promoted-attribute-cell {
     --pa-card-padding-inline-end: 2px;
     --input-background-color: transparent;
 
-    box-shadow: 1px 1px 2px var(--promoted-attribute-card-shadow-color);
-
+    box-shadow: var(--promoted-attribute-card-shadow);
     display: inline-flex;
     margin: 0;
     border-radius: 8px;
@@ -1716,7 +1723,7 @@ div.find-replace-widget div.find-widget-found-wrapper > span {
  */
 
 #right-pane {
-    background: var(--main-background-color);
+    background: var(--right-pane-background-color);
 }
 
 #right-pane div.card-header {

apps/client/src/utils/css-var.ts

@@ -23,6 +23,24 @@ export class CssVarReader {
         return (!isNaN(number.valueOf()) ? number.valueOf() : defaultValue)
     }
 
+    asBoolean(defaultValue?: boolean) {
+        let value = this.value.toLocaleLowerCase().trim();
+        let result: boolean | undefined;
+
+        switch (value) {
+            case "true":
+            case "1":
+                result = true;
+                break;
+            case "false":
+            case "0":
+                result = false;
+                break;
+        }
+
+        return (result !== undefined) ? result : defaultValue;
+    }
+
     asEnum<T>(enumType: T, defaultValue?: T[keyof T]): T[keyof T] | undefined {
         let result: T[keyof T] | undefined;
 

apps/client/src/widgets/FloatingButtons.css

@@ -6,7 +6,7 @@
 .floating-buttons-children,
 .show-floating-buttons {
     position: absolute;
-    top: var(--floating-buttons-vert-offset, 10px);
+    top: var(--floating-buttons-vert-offset, 14px);
     inset-inline-end: var(--floating-buttons-horiz-offset, 10px);
     display: flex;
     flex-direction: row;

apps/client/src/widgets/containers/root_container.ts

@@ -1,9 +1,10 @@
 import { EventData } from "../../components/app_context.js";
+import { LOCALES } from "@triliumnext/commons";
+import { readCssVar } from "../../utils/css-var.js";
 import FlexContainer from "./flex_container.js";
 import options from "../../services/options.js";
 import type BasicWidget from "../basic_widget.js";
 import utils from "../../services/utils.js";
-import { LOCALES } from "@triliumnext/commons";
 
 /**
  * The root container is the top-most widget/container, from which the entire layout derives.
@@ -33,6 +34,7 @@ export default class RootContainer extends FlexContainer<BasicWidget> {
         this.#setMotion(options.is("motionEnabled"));
         this.#setShadows(options.is("shadowsEnabled"));
         this.#setBackdropEffects(options.is("backdropEffectsEnabled"));
+        this.#setThemeCapabilities();
         this.#setLocaleAndDirection(options.get("locale"));
 
         return super.render();
@@ -71,6 +73,15 @@ export default class RootContainer extends FlexContainer<BasicWidget> {
         document.body.classList.toggle("backdrop-effects-disabled", !enabled);
     }
 
+    #setThemeCapabilities() {
+        // Supports background effects
+
+        const useBgfx = readCssVar(document.documentElement, "allow-background-effects")
+                        .asBoolean(false);
+
+        document.body.classList.toggle("theme-supports-background-effects", useBgfx);
+    }
+
     #setLocaleAndDirection(locale: string) {
         const correspondingLocale = LOCALES.find(l => l.id === locale);
         document.body.lang = locale;

apps/client/src/widgets/dialogs/popup_editor.ts

@@ -57,17 +57,19 @@ const TPL = /*html*/`\
         }
     </style>
 
-    <div class="modal-dialog modal-lg" role="document">
-        <div class="modal-content">
-            <div class="modal-header">
-                <div class="modal-title">
-                    <!-- This is where the first child will be injected -->
+    <div class="quick-edit-dialog-wrapper">
+        <div class="modal-dialog modal-lg" role="document">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <div class="modal-title">
+                        <!-- This is where the first child will be injected -->
+                    </div>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
-                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
-            </div>
 
-            <div class="modal-body">
-                <!-- This is where all but the first child will be injected. -->
+                <div class="modal-body">
+                    <!-- This is where all but the first child will be injected. -->
+                </div>
             </div>
         </div>
     </div>
@@ -79,6 +81,7 @@ export default class PopupEditorDialog extends Container<BasicWidget> {
     private noteContext: NoteContext;
     private $modalHeader!: JQuery<HTMLElement>;
     private $modalBody!: JQuery<HTMLElement>;
+    private $wrapper!: JQuery<HTMLDivElement>;
 
     constructor() {
         super();
@@ -93,6 +96,7 @@ export default class PopupEditorDialog extends Container<BasicWidget> {
         const $newWidget = $(TPL);
         this.$modalHeader = $newWidget.find(".modal-title");
         this.$modalBody = $newWidget.find(".modal-body");
+        this.$wrapper = $newWidget.find(".quick-edit-dialog-wrapper");
 
         const children = this.$widget.children();
         this.$modalHeader.append(children[0]);
@@ -112,6 +116,21 @@ export default class PopupEditorDialog extends Container<BasicWidget> {
             }
         });
 
+        const colorClass = this.noteContext.note?.getColorClass();
+        const wrapperElement = this.$wrapper.get(0)!;
+
+        if (colorClass) {
+            wrapperElement.className = "quick-edit-dialog-wrapper " + colorClass;
+        } else {
+            wrapperElement.className = "quick-edit-dialog-wrapper";
+        }
+
+        const customHue = getComputedStyle(wrapperElement).getPropertyValue("--custom-color-hue");
+        if (customHue) {
+            /* Apply the tinted-dialog class only if the custom color CSS class specifies a hue */
+            wrapperElement.classList.add("tinted-quick-edit-dialog");
+        }
+
         const activeEl = document.activeElement;
         if (activeEl && "blur" in activeEl) {
             (activeEl as HTMLElement).blur();

apps/client/src/widgets/note_wrapper.ts

@@ -52,6 +52,7 @@ export default class NoteWrapperWidget extends FlexContainer<BasicWidget> {
 
         const note = this.noteContext?.note;
         if (!note) {
+            this.$widget.addClass("bgfx");
             return;
         }
 
@@ -61,7 +62,7 @@ export default class NoteWrapperWidget extends FlexContainer<BasicWidget> {
 
         this.$widget.addClass(utils.getNoteTypeClass(note.type));
         this.$widget.addClass(utils.getMimeTypeClass(note.mime));
-
+        this.$widget.toggleClass("bgfx", note.isOptions());
         this.$widget.toggleClass("protected", note.isProtected);
 
         const noteLanguage = note?.getLabelValue("language");

apps/client/src/widgets/type_widgets/options/etapi.tsx

@@ -101,7 +101,7 @@ function TokenList({ tokens }: { tokens: EtapiToken[] }) {
 
     return (
         tokens.length ? (
-            <div style={{ overflow: "auto", height: "500px"}}>
+            <div style={{ overflow: "auto"}}>
                 <table className="table table-stripped">
                     <thead>
                         <tr>