gpui_component/theme/
schema.rs

1use std::{rc::Rc, sync::Arc};
2
3use anyhow::Result;
4use gpui::{px, Hsla, SharedString};
5use schemars::JsonSchema;
6use serde::{Deserialize, Serialize};
7
8use crate::{
9    highlighter::{HighlightTheme, HighlightThemeStyle},
10    Colorize, Theme, ThemeColor, ThemeMode,
11};
12
13/// Represents a theme configuration.
14#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
15#[serde(default)]
16pub struct ThemeSet {
17    /// The name of the theme set.
18    pub name: SharedString,
19    /// The author of the theme.
20    pub author: Option<SharedString>,
21    /// The URL of the theme.
22    pub url: Option<SharedString>,
23    /// The theme list of the theme set.
24    #[serde(rename = "themes")]
25    pub themes: Vec<ThemeConfig>,
26}
27
28#[derive(Debug, Clone, Default, Serialize, Deserialize, JsonSchema)]
29#[serde(default)]
30pub struct ThemeConfig {
31    /// Whether this theme is the default theme.
32    pub is_default: bool,
33    /// The name of the theme.
34    pub name: SharedString,
35    /// The mode of the theme, default is light.
36    pub mode: ThemeMode,
37
38    /// The base font size, default is 16.
39    #[serde(rename = "font.size")]
40    pub font_size: Option<f32>,
41    /// The base font family, default is system font: `.SystemUIFont`.
42    #[serde(rename = "font.family")]
43    pub font_family: Option<SharedString>,
44
45    /// The border radius for general elements, default is 6.
46    #[serde(rename = "radius")]
47    pub radius: Option<usize>,
48    /// The border radius for large elements like Dialogs and Notifications, default is 8.
49    #[serde(rename = "radius.lg")]
50    pub radius_lg: Option<usize>,
51    /// Set shadows in the theme, for example the Input and Button, default is true.
52    #[serde(rename = "shadow")]
53    pub shadow: Option<bool>,
54
55    /// The colors of the theme.
56    pub colors: ThemeConfigColors,
57    /// The highlight theme, this part is combilbility with `style` section in Zed theme.
58    ///
59    /// https://github.com/zed-industries/zed/blob/f50041779dcfd7a76c8aec293361c60c53f02d51/assets/themes/ayu/ayu.json#L9
60    pub highlight: Option<HighlightThemeStyle>,
61}
62
63#[derive(Debug, Default, Clone, JsonSchema, Serialize, Deserialize)]
64pub struct ThemeConfigColors {
65    /// Used for accents such as hover background on MenuItem, ListItem, etc.
66    #[serde(rename = "accent.background")]
67    pub accent: Option<SharedString>,
68    /// Used for accent text color.
69    #[serde(rename = "accent.foreground")]
70    pub accent_foreground: Option<SharedString>,
71    /// Accordion background color.
72    #[serde(rename = "accordion.background")]
73    pub accordion: Option<SharedString>,
74    /// Accordion hover background color.
75    #[serde(rename = "accordion.hover.background")]
76    pub accordion_hover: Option<SharedString>,
77    /// Default background color.
78    #[serde(rename = "background")]
79    pub background: Option<SharedString>,
80    /// Default border color
81    #[serde(rename = "border")]
82    pub border: Option<SharedString>,
83    /// Background color for GroupBox.
84    #[serde(rename = "group_box.background")]
85    pub group_box: Option<SharedString>,
86    /// Text color for GroupBox.
87    #[serde(rename = "group_box.foreground")]
88    pub group_box_foreground: Option<SharedString>,
89    /// Title text color for GroupBox.
90    #[serde(rename = "group_box.title.foreground")]
91    pub group_box_title_foreground: Option<SharedString>,
92    /// Input caret color (Blinking cursor).
93    #[serde(rename = "caret")]
94    pub caret: Option<SharedString>,
95    /// Chart 1 color.
96    #[serde(rename = "chart.1")]
97    pub chart_1: Option<SharedString>,
98    /// Chart 2 color.
99    #[serde(rename = "chart.2")]
100    pub chart_2: Option<SharedString>,
101    /// Chart 3 color.
102    #[serde(rename = "chart.3")]
103    pub chart_3: Option<SharedString>,
104    /// Chart 4 color.
105    #[serde(rename = "chart.4")]
106    pub chart_4: Option<SharedString>,
107    /// Chart 5 color.
108    #[serde(rename = "chart.5")]
109    pub chart_5: Option<SharedString>,
110    /// Danger background color.
111    #[serde(rename = "danger.background")]
112    pub danger: Option<SharedString>,
113    /// Danger active background color.
114    #[serde(rename = "danger.active.background")]
115    pub danger_active: Option<SharedString>,
116    /// Danger text color.
117    #[serde(rename = "danger.foreground")]
118    pub danger_foreground: Option<SharedString>,
119    /// Danger hover background color.
120    #[serde(rename = "danger.hover.background")]
121    pub danger_hover: Option<SharedString>,
122    /// Description List label background color.
123    #[serde(rename = "description_list.label.background")]
124    pub description_list_label: Option<SharedString>,
125    /// Description List label foreground color.
126    #[serde(rename = "description_list.label.foreground")]
127    pub description_list_label_foreground: Option<SharedString>,
128    /// Drag border color.
129    #[serde(rename = "drag.border")]
130    pub drag_border: Option<SharedString>,
131    /// Drop target background color.
132    #[serde(rename = "drop_target.background")]
133    pub drop_target: Option<SharedString>,
134    /// Default text color.
135    #[serde(rename = "foreground")]
136    pub foreground: Option<SharedString>,
137    /// Info background color.
138    #[serde(rename = "info.background")]
139    pub info: Option<SharedString>,
140    /// Info active background color.
141    #[serde(rename = "info.active.background")]
142    pub info_active: Option<SharedString>,
143    /// Info text color.
144    #[serde(rename = "info.foreground")]
145    pub info_foreground: Option<SharedString>,
146    /// Info hover background color.
147    #[serde(rename = "info.hover.background")]
148    pub info_hover: Option<SharedString>,
149    /// Border color for inputs such as Input, Select, etc.
150    #[serde(rename = "input.border")]
151    pub input: Option<SharedString>,
152    /// Link text color.
153    #[serde(rename = "link")]
154    pub link: Option<SharedString>,
155    /// Active link text color.
156    #[serde(rename = "link.active")]
157    pub link_active: Option<SharedString>,
158    /// Hover link text color.
159    #[serde(rename = "link.hover")]
160    pub link_hover: Option<SharedString>,
161    /// Background color for List and ListItem.
162    #[serde(rename = "list.background")]
163    pub list: Option<SharedString>,
164    /// Background color for active ListItem.
165    #[serde(rename = "list.active.background")]
166    pub list_active: Option<SharedString>,
167    /// Border color for active ListItem.
168    #[serde(rename = "list.active.border")]
169    pub list_active_border: Option<SharedString>,
170    /// Stripe background color for even ListItem.
171    #[serde(rename = "list.even.background")]
172    pub list_even: Option<SharedString>,
173    /// Background color for List header.
174    #[serde(rename = "list.head.background")]
175    pub list_head: Option<SharedString>,
176    /// Hover background color for ListItem.
177    #[serde(rename = "list.hover.background")]
178    pub list_hover: Option<SharedString>,
179    /// Muted backgrounds such as Skeleton and Switch.
180    #[serde(rename = "muted.background")]
181    pub muted: Option<SharedString>,
182    /// Muted text color, as used in disabled text.
183    #[serde(rename = "muted.foreground")]
184    pub muted_foreground: Option<SharedString>,
185    /// Background color for Popover.
186    #[serde(rename = "popover.background")]
187    pub popover: Option<SharedString>,
188    /// Text color for Popover.
189    #[serde(rename = "popover.foreground")]
190    pub popover_foreground: Option<SharedString>,
191    /// Primary background color.
192    #[serde(rename = "primary.background")]
193    pub primary: Option<SharedString>,
194    /// Active primary background color.
195    #[serde(rename = "primary.active.background")]
196    pub primary_active: Option<SharedString>,
197    /// Primary text color.
198    #[serde(rename = "primary.foreground")]
199    pub primary_foreground: Option<SharedString>,
200    /// Hover primary background color.
201    #[serde(rename = "primary.hover.background")]
202    pub primary_hover: Option<SharedString>,
203    /// Progress bar background color.
204    #[serde(rename = "progress.bar.background")]
205    pub progress_bar: Option<SharedString>,
206    /// Used for focus ring.
207    #[serde(rename = "ring")]
208    pub ring: Option<SharedString>,
209    /// Scrollbar background color.
210    #[serde(rename = "scrollbar.background")]
211    pub scrollbar: Option<SharedString>,
212    /// Scrollbar thumb background color.
213    #[serde(rename = "scrollbar.thumb.background")]
214    pub scrollbar_thumb: Option<SharedString>,
215    /// Scrollbar thumb hover background color.
216    #[serde(rename = "scrollbar.thumb.hover.background")]
217    pub scrollbar_thumb_hover: Option<SharedString>,
218    /// Secondary background color.
219    #[serde(rename = "secondary.background")]
220    pub secondary: Option<SharedString>,
221    /// Active secondary background color.
222    #[serde(rename = "secondary.active.background")]
223    pub secondary_active: Option<SharedString>,
224    /// Secondary text color, used for secondary Button text color or secondary text.
225    #[serde(rename = "secondary.foreground")]
226    pub secondary_foreground: Option<SharedString>,
227    /// Hover secondary background color.
228    #[serde(rename = "secondary.hover.background")]
229    pub secondary_hover: Option<SharedString>,
230    /// Input selection background color.
231    #[serde(rename = "selection.background")]
232    pub selection: Option<SharedString>,
233    /// Sidebar background color.
234    #[serde(rename = "sidebar.background")]
235    pub sidebar: Option<SharedString>,
236    /// Sidebar accent background color.
237    #[serde(rename = "sidebar.accent.background")]
238    pub sidebar_accent: Option<SharedString>,
239    /// Sidebar accent text color.
240    #[serde(rename = "sidebar.accent.foreground")]
241    pub sidebar_accent_foreground: Option<SharedString>,
242    /// Sidebar border color.
243    #[serde(rename = "sidebar.border")]
244    pub sidebar_border: Option<SharedString>,
245    /// Sidebar text color.
246    #[serde(rename = "sidebar.foreground")]
247    pub sidebar_foreground: Option<SharedString>,
248    /// Sidebar primary background color.
249    #[serde(rename = "sidebar.primary.background")]
250    pub sidebar_primary: Option<SharedString>,
251    /// Sidebar primary text color.
252    #[serde(rename = "sidebar.primary.foreground")]
253    pub sidebar_primary_foreground: Option<SharedString>,
254    /// Skeleton background color.
255    #[serde(rename = "skeleton.background")]
256    pub skeleton: Option<SharedString>,
257    /// Slider bar background color.
258    #[serde(rename = "slider.background")]
259    pub slider_bar: Option<SharedString>,
260    /// Slider thumb background color.
261    #[serde(rename = "slider.thumb.background")]
262    pub slider_thumb: Option<SharedString>,
263    /// Success background color.
264    #[serde(rename = "success.background")]
265    pub success: Option<SharedString>,
266    /// Success text color.
267    #[serde(rename = "success.foreground")]
268    pub success_foreground: Option<SharedString>,
269    /// Success hover background color.
270    #[serde(rename = "success.hover.background")]
271    pub success_hover: Option<SharedString>,
272    /// Success active background color.
273    #[serde(rename = "success.active.background")]
274    pub success_active: Option<SharedString>,
275    /// Switch background color.
276    #[serde(rename = "switch.background")]
277    pub switch: Option<SharedString>,
278    /// Tab background color.
279    #[serde(rename = "tab.background")]
280    pub tab: Option<SharedString>,
281    /// Tab active background color.
282    #[serde(rename = "tab.active.background")]
283    pub tab_active: Option<SharedString>,
284    /// Tab active text color.
285    #[serde(rename = "tab.active.foreground")]
286    pub tab_active_foreground: Option<SharedString>,
287    /// TabBar background color.
288    #[serde(rename = "tab_bar.background")]
289    pub tab_bar: Option<SharedString>,
290    /// TabBar segmented background color.
291    #[serde(rename = "tab_bar.segmented.background")]
292    pub tab_bar_segmented: Option<SharedString>,
293    /// Tab text color.
294    #[serde(rename = "tab.foreground")]
295    pub tab_foreground: Option<SharedString>,
296    /// Table background color.
297    #[serde(rename = "table.background")]
298    pub table: Option<SharedString>,
299    /// Table active item background color.
300    #[serde(rename = "table.active.background")]
301    pub table_active: Option<SharedString>,
302    /// Table active item border color.
303    #[serde(rename = "table.active.border")]
304    pub table_active_border: Option<SharedString>,
305    /// Stripe background color for even TableRow.
306    #[serde(rename = "table.even.background")]
307    pub table_even: Option<SharedString>,
308    /// Table head background color.
309    #[serde(rename = "table.head.background")]
310    pub table_head: Option<SharedString>,
311    /// Table head text color.
312    #[serde(rename = "table.head.foreground")]
313    pub table_head_foreground: Option<SharedString>,
314    /// Table item hover background color.
315    #[serde(rename = "table.hover.background")]
316    pub table_hover: Option<SharedString>,
317    /// Table row border color.
318    #[serde(rename = "table.row.border")]
319    pub table_row_border: Option<SharedString>,
320    /// TitleBar background color, use for Window title bar.
321    #[serde(rename = "title_bar.background")]
322    pub title_bar: Option<SharedString>,
323    /// TitleBar border color.
324    #[serde(rename = "title_bar.border")]
325    pub title_bar_border: Option<SharedString>,
326    /// Background color for Tiles.
327    #[serde(rename = "tiles.background")]
328    pub tiles: Option<SharedString>,
329    /// Warning background color.
330    #[serde(rename = "warning.background")]
331    pub warning: Option<SharedString>,
332    /// Warning active background color.
333    #[serde(rename = "warning.active.background")]
334    pub warning_active: Option<SharedString>,
335    /// Warning hover background color.
336    #[serde(rename = "warning.hover.background")]
337    pub warning_hover: Option<SharedString>,
338    /// Warning foreground color.
339    #[serde(rename = "warning.foreground")]
340    pub warning_foreground: Option<SharedString>,
341    /// Overlay background color.
342    #[serde(rename = "overlay")]
343    pub overlay: Option<SharedString>,
344    /// Window border color.
345    ///
346    /// # Platform specific:
347    ///
348    /// This is only works on Linux, other platforms we can't change the window border color.
349    #[serde(rename = "window.border")]
350    pub window_border: Option<SharedString>,
351
352    /// Base blue color.
353    #[serde(rename = "base.blue")]
354    blue: Option<String>,
355    /// Base light blue color.
356    #[serde(rename = "base.blue.light")]
357    blue_light: Option<String>,
358    /// Base cyan color.
359    #[serde(rename = "base.cyan")]
360    cyan: Option<String>,
361    /// Base light cyan color.
362    #[serde(rename = "base.cyan.light")]
363    cyan_light: Option<String>,
364    /// Base green color.
365    #[serde(rename = "base.green")]
366    green: Option<String>,
367    /// Base light green color.
368    #[serde(rename = "base.green.light")]
369    green_light: Option<String>,
370    /// Base magenta color.
371    #[serde(rename = "base.magenta")]
372    magenta: Option<String>,
373    #[serde(rename = "base.magenta.light")]
374    magenta_light: Option<String>,
375    /// Base red color.
376    #[serde(rename = "base.red")]
377    red: Option<String>,
378    /// Base light red color.
379    #[serde(rename = "base.red.light")]
380    red_light: Option<String>,
381    /// Base yellow color.
382    #[serde(rename = "base.yellow")]
383    yellow: Option<String>,
384    /// Base light yellow color.
385    #[serde(rename = "base.yellow.light")]
386    yellow_light: Option<String>,
387}
388
389/// Try to parse HEX color, `#RRGGBB` or `#RRGGBBAA`
390fn try_parse_color(color: &str) -> Result<Hsla> {
391    let rgba = gpui::Rgba::try_from(color)?;
392    Ok(rgba.into())
393}
394
395impl ThemeColor {
396    /// Create a new `ThemeColor` from a `ThemeConfig`.
397    pub(crate) fn apply_config(&mut self, config: &ThemeConfig, default_theme: &ThemeColor) {
398        let colors = config.colors.clone();
399
400        macro_rules! apply_color {
401            ($config_field:ident) => {
402                if let Some(value) = colors.$config_field {
403                    if let Ok(color) = try_parse_color(&value) {
404                        self.$config_field = color;
405                    } else {
406                        self.$config_field = default_theme.$config_field;
407                    }
408                } else {
409                    self.$config_field = default_theme.$config_field;
410                }
411            };
412            // With fallback
413            ($config_field:ident, fallback = $fallback:expr) => {
414                if let Some(value) = colors.$config_field {
415                    if let Ok(color) = try_parse_color(&value) {
416                        self.$config_field = color;
417                    }
418                } else {
419                    self.$config_field = $fallback;
420                }
421            };
422        }
423
424        apply_color!(background);
425
426        // Base colors for fallback
427        apply_color!(red);
428        apply_color!(
429            red_light,
430            fallback = self.background.blend(self.red.opacity(0.8))
431        );
432        apply_color!(green);
433        apply_color!(
434            green_light,
435            fallback = self.background.blend(self.green.opacity(0.8))
436        );
437        apply_color!(blue);
438        apply_color!(
439            blue_light,
440            fallback = self.background.blend(self.blue.opacity(0.8))
441        );
442        apply_color!(magenta);
443        apply_color!(
444            magenta_light,
445            fallback = self.background.blend(self.magenta.opacity(0.8))
446        );
447        apply_color!(yellow);
448        apply_color!(
449            yellow_light,
450            fallback = self.background.blend(self.yellow.opacity(0.8))
451        );
452        apply_color!(cyan);
453        apply_color!(
454            cyan_light,
455            fallback = self.background.blend(self.cyan.opacity(0.8))
456        );
457
458        apply_color!(border);
459        apply_color!(foreground);
460        apply_color!(muted);
461        apply_color!(
462            muted_foreground,
463            fallback = self.muted.blend(self.foreground.opacity(0.7))
464        );
465
466        // Button colors
467        let active_darken = if config.mode.is_dark() { 0.2 } else { 0.1 };
468        let hover_opacity = 0.9;
469        apply_color!(primary);
470        apply_color!(primary_foreground, fallback = self.foreground);
471        apply_color!(
472            primary_hover,
473            fallback = self.background.blend(self.primary.opacity(hover_opacity))
474        );
475        apply_color!(
476            primary_active,
477            fallback = self.primary.darken(active_darken)
478        );
479        apply_color!(secondary);
480        apply_color!(secondary_foreground, fallback = self.foreground);
481        apply_color!(
482            secondary_hover,
483            fallback = self.background.blend(self.secondary.opacity(hover_opacity))
484        );
485        apply_color!(
486            secondary_active,
487            fallback = self.secondary.darken(active_darken)
488        );
489        apply_color!(success, fallback = self.green);
490        apply_color!(success_foreground, fallback = self.primary_foreground);
491        apply_color!(
492            success_hover,
493            fallback = self.background.blend(self.success.opacity(hover_opacity))
494        );
495        apply_color!(
496            success_active,
497            fallback = self.success.darken(active_darken)
498        );
499        apply_color!(info, fallback = self.cyan);
500        apply_color!(info_foreground, fallback = self.primary_foreground);
501        apply_color!(
502            info_hover,
503            fallback = self.background.blend(self.info.opacity(hover_opacity))
504        );
505        apply_color!(info_active, fallback = self.info.darken(active_darken));
506        apply_color!(warning, fallback = self.yellow);
507        apply_color!(warning_foreground, fallback = self.primary_foreground);
508        apply_color!(
509            warning_hover,
510            fallback = self.background.blend(self.warning.opacity(0.9))
511        );
512        apply_color!(
513            warning_active,
514            fallback = self.background.blend(self.warning.darken(active_darken))
515        );
516
517        // Other colors
518        apply_color!(accent, fallback = self.secondary);
519        apply_color!(accent_foreground, fallback = self.secondary_foreground);
520        apply_color!(accordion, fallback = self.background);
521        apply_color!(accordion_hover, fallback = self.accent.opacity(0.8));
522        apply_color!(
523            group_box,
524            fallback = self
525                .background
526                .blend(
527                    self.secondary
528                        .opacity(if config.mode.is_dark() { 0.3 } else { 0.4 })
529                )
530        );
531        apply_color!(group_box_foreground, fallback = self.secondary_foreground);
532        apply_color!(caret, fallback = self.primary);
533        apply_color!(chart_1, fallback = self.blue.lighten(0.4));
534        apply_color!(chart_2, fallback = self.blue.lighten(0.2));
535        apply_color!(chart_3, fallback = self.blue);
536        apply_color!(chart_4, fallback = self.blue.darken(0.2));
537        apply_color!(chart_5, fallback = self.blue.darken(0.4));
538        apply_color!(danger, fallback = self.red);
539        apply_color!(danger_active, fallback = self.danger.darken(active_darken));
540        apply_color!(danger_foreground, fallback = self.primary_foreground);
541        apply_color!(
542            danger_hover,
543            fallback = self.background.blend(self.danger.opacity(0.9))
544        );
545        apply_color!(
546            description_list_label,
547            fallback = self.background.blend(self.border.opacity(0.2))
548        );
549        apply_color!(
550            description_list_label_foreground,
551            fallback = self.secondary_foreground
552        );
553        apply_color!(drag_border, fallback = self.primary.opacity(0.65));
554        apply_color!(drop_target, fallback = self.primary.opacity(0.2));
555        apply_color!(input, fallback = self.border);
556        apply_color!(link, fallback = self.primary);
557        apply_color!(link_active, fallback = self.link);
558        apply_color!(link_hover, fallback = self.link);
559        apply_color!(list, fallback = self.background);
560        apply_color!(
561            list_active,
562            fallback = self.background.blend(self.primary.opacity(0.1))
563        );
564        apply_color!(
565            list_active_border,
566            fallback = self.background.blend(self.primary.opacity(0.6))
567        );
568        apply_color!(list_even, fallback = self.list);
569        apply_color!(list_head, fallback = self.list);
570        apply_color!(list_hover, fallback = self.secondary_hover);
571        apply_color!(popover, fallback = self.background);
572        apply_color!(popover_foreground, fallback = self.foreground);
573        apply_color!(progress_bar, fallback = self.primary);
574        apply_color!(ring, fallback = self.blue);
575        apply_color!(scrollbar, fallback = self.background);
576        apply_color!(scrollbar_thumb, fallback = self.accent);
577        apply_color!(scrollbar_thumb_hover, fallback = self.scrollbar_thumb);
578        apply_color!(selection, fallback = self.primary);
579        apply_color!(sidebar, fallback = self.background);
580        apply_color!(sidebar_accent, fallback = self.accent);
581        apply_color!(sidebar_accent_foreground, fallback = self.accent_foreground);
582        apply_color!(sidebar_border, fallback = self.border);
583        apply_color!(sidebar_foreground, fallback = self.foreground);
584        apply_color!(sidebar_primary, fallback = self.primary);
585        apply_color!(
586            sidebar_primary_foreground,
587            fallback = self.primary_foreground
588        );
589        apply_color!(skeleton, fallback = self.secondary);
590        apply_color!(slider_bar, fallback = self.primary);
591        apply_color!(slider_thumb, fallback = self.primary_foreground);
592        apply_color!(switch, fallback = self.secondary);
593        apply_color!(tab, fallback = self.background);
594        apply_color!(tab_active, fallback = self.background);
595        apply_color!(tab_active_foreground, fallback = self.foreground);
596        apply_color!(tab_bar, fallback = self.background);
597        apply_color!(tab_bar_segmented, fallback = self.secondary);
598        apply_color!(tab_foreground, fallback = self.secondary_foreground);
599        apply_color!(table, fallback = self.list);
600        apply_color!(table_active, fallback = self.list_active);
601        apply_color!(table_active_border, fallback = self.list_active_border);
602        apply_color!(table_even, fallback = self.list_even);
603        apply_color!(table_head, fallback = self.list_head);
604        apply_color!(table_head_foreground, fallback = self.muted_foreground);
605        apply_color!(table_hover, fallback = self.list_hover);
606        apply_color!(table_row_border, fallback = self.border);
607        apply_color!(title_bar, fallback = self.background);
608        apply_color!(title_bar_border, fallback = self.border);
609        apply_color!(tiles, fallback = self.background);
610        apply_color!(overlay);
611        apply_color!(window_border, fallback = self.border);
612
613        // TODO: Apply default fallback colors to highlight.
614
615        // Ensure opacity for list_active, table_active
616        self.list_active = self.list_active.alpha(self.list_active.a.min(0.2));
617        self.table_active = self.table_active.alpha(self.table_active.a.min(0.2));
618        self.selection = self.selection.alpha(self.selection.a.min(0.3));
619    }
620}
621
622impl Theme {
623    /// Apply the given theme configuration to the current theme.
624    pub fn apply_config(&mut self, config: &Rc<ThemeConfig>) {
625        if config.mode.is_dark() {
626            self.dark_theme = config.clone();
627        } else {
628            self.light_theme = config.clone();
629        }
630        if let Some(style) = &config.highlight {
631            let highlight_theme = Arc::new(HighlightTheme {
632                name: config.name.to_string(),
633                appearance: config.mode,
634                style: style.clone(),
635            });
636            self.highlight_theme = highlight_theme.clone();
637        }
638
639        let default_theme = if config.mode.is_dark() {
640            Self::from(ThemeColor::dark().as_ref())
641        } else {
642            Self::from(ThemeColor::light().as_ref())
643        };
644
645        if let Some(font_size) = config.font_size {
646            self.font_size = px(font_size);
647        } else {
648            self.font_size = default_theme.font_size;
649        }
650        if let Some(font_family) = &config.font_family {
651            self.font_family = font_family.clone();
652        } else {
653            self.font_family = default_theme.font_family.clone();
654        }
655        if let Some(radius) = config.radius {
656            self.radius = px(radius as f32);
657        } else {
658            self.radius = default_theme.radius;
659        }
660        if let Some(radius_lg) = config.radius_lg {
661            self.radius_lg = px(radius_lg as f32);
662        } else {
663            self.radius_lg = default_theme.radius_lg;
664        }
665        if let Some(shadow) = config.shadow {
666            self.shadow = shadow;
667        } else {
668            self.shadow = default_theme.shadow;
669        }
670
671        self.colors.apply_config(&config, &default_theme.colors);
672        self.mode = config.mode;
673    }
674}
675
676#[cfg(test)]
677mod tests {
678    use super::try_parse_color;
679    use gpui::hsla;
680
681    #[test]
682    fn test_try_parse_color() {
683        assert_eq!(
684            try_parse_color("#F2F200").ok(),
685            Some(hsla(0.16666667, 1., 0.4745098, 1.0))
686        );
687        assert_eq!(
688            try_parse_color("#00f21888").ok(),
689            Some(hsla(0.34986225, 1.0, 0.4745098, 0.53333336))
690        );
691    }
692}