1mod theme_registry;
2
3use gpui::{
4 color::Color,
5 elements::{ContainerStyle, ImageStyle, LabelStyle, MouseState},
6 fonts::{HighlightStyle, TextStyle},
7 Border,
8};
9use serde::{de::DeserializeOwned, Deserialize};
10use serde_json::Value;
11use std::{collections::HashMap, sync::Arc};
12
13pub use theme_registry::*;
14
15pub const DEFAULT_THEME_NAME: &'static str = "dark";
16
17#[derive(Deserialize, Default)]
18pub struct Theme {
19 #[serde(default)]
20 pub name: String,
21 pub workspace: Workspace,
22 pub chat_panel: ChatPanel,
23 pub contacts_panel: ContactsPanel,
24 pub contact_finder: ContactFinder,
25 pub project_panel: ProjectPanel,
26 pub command_palette: CommandPalette,
27 pub picker: Picker,
28 pub editor: Editor,
29 pub search: Search,
30 pub project_diagnostics: ProjectDiagnostics,
31 pub breadcrumbs: ContainedText,
32}
33
34#[derive(Deserialize, Default)]
35pub struct Workspace {
36 pub background: Color,
37 pub titlebar: Titlebar,
38 pub tab: Tab,
39 pub active_tab: Tab,
40 pub pane_divider: Border,
41 pub leader_border_opacity: f32,
42 pub leader_border_width: f32,
43 pub sidebar_resize_handle: ContainerStyle,
44 pub status_bar: StatusBar,
45 pub toolbar: Toolbar,
46 pub disconnected_overlay: ContainedText,
47 pub modal: ContainerStyle,
48}
49
50#[derive(Clone, Deserialize, Default)]
51pub struct Titlebar {
52 #[serde(flatten)]
53 pub container: ContainerStyle,
54 pub height: f32,
55 pub title: TextStyle,
56 pub avatar_width: f32,
57 pub avatar_margin: f32,
58 pub avatar_ribbon: AvatarRibbon,
59 pub offline_icon: OfflineIcon,
60 pub share_icon: Interactive<ShareIcon>,
61 pub avatar: ImageStyle,
62 pub sign_in_prompt: Interactive<ContainedText>,
63 pub outdated_warning: ContainedText,
64}
65
66#[derive(Clone, Deserialize, Default)]
67pub struct AvatarRibbon {
68 #[serde(flatten)]
69 pub container: ContainerStyle,
70 pub width: f32,
71 pub height: f32,
72}
73
74#[derive(Clone, Deserialize, Default)]
75pub struct OfflineIcon {
76 #[serde(flatten)]
77 pub container: ContainerStyle,
78 pub width: f32,
79 pub color: Color,
80}
81
82#[derive(Clone, Deserialize, Default)]
83pub struct ShareIcon {
84 #[serde(flatten)]
85 pub container: ContainerStyle,
86 pub color: Color,
87}
88
89#[derive(Clone, Deserialize, Default)]
90pub struct Tab {
91 pub height: f32,
92 #[serde(flatten)]
93 pub container: ContainerStyle,
94 #[serde(flatten)]
95 pub label: LabelStyle,
96 pub spacing: f32,
97 pub icon_width: f32,
98 pub icon_close: Color,
99 pub icon_close_active: Color,
100 pub icon_dirty: Color,
101 pub icon_conflict: Color,
102}
103
104#[derive(Clone, Deserialize, Default)]
105pub struct Toolbar {
106 #[serde(flatten)]
107 pub container: ContainerStyle,
108 pub height: f32,
109 pub item_spacing: f32,
110}
111
112#[derive(Clone, Deserialize, Default)]
113pub struct Search {
114 #[serde(flatten)]
115 pub container: ContainerStyle,
116 pub editor: FindEditor,
117 pub invalid_editor: ContainerStyle,
118 pub option_button_group: ContainerStyle,
119 pub option_button: Interactive<ContainedText>,
120 pub match_background: Color,
121 pub match_index: ContainedText,
122 pub results_status: TextStyle,
123 pub tab_icon_width: f32,
124 pub tab_icon_spacing: f32,
125}
126
127#[derive(Clone, Deserialize, Default)]
128pub struct FindEditor {
129 #[serde(flatten)]
130 pub input: FieldEditor,
131 pub min_width: f32,
132 pub max_width: f32,
133}
134
135#[derive(Deserialize, Default)]
136pub struct StatusBar {
137 #[serde(flatten)]
138 pub container: ContainerStyle,
139 pub height: f32,
140 pub item_spacing: f32,
141 pub cursor_position: TextStyle,
142 pub auto_update_progress_message: TextStyle,
143 pub auto_update_done_message: TextStyle,
144 pub lsp_status: Interactive<StatusBarLspStatus>,
145 pub sidebar_buttons: StatusBarSidebarButtons,
146 pub diagnostic_summary: Interactive<StatusBarDiagnosticSummary>,
147 pub diagnostic_message: Interactive<ContainedText>,
148}
149
150#[derive(Deserialize, Default)]
151pub struct StatusBarSidebarButtons {
152 pub group_left: ContainerStyle,
153 pub group_right: ContainerStyle,
154 pub item: Interactive<SidebarItem>,
155}
156
157#[derive(Deserialize, Default)]
158pub struct StatusBarDiagnosticSummary {
159 pub container_ok: ContainerStyle,
160 pub container_warning: ContainerStyle,
161 pub container_error: ContainerStyle,
162 pub text: TextStyle,
163 pub icon_color_ok: Color,
164 pub icon_color_warning: Color,
165 pub icon_color_error: Color,
166 pub height: f32,
167 pub icon_width: f32,
168 pub icon_spacing: f32,
169 pub summary_spacing: f32,
170}
171
172#[derive(Deserialize, Default)]
173pub struct StatusBarLspStatus {
174 #[serde(flatten)]
175 pub container: ContainerStyle,
176 pub height: f32,
177 pub icon_spacing: f32,
178 pub icon_color: Color,
179 pub icon_width: f32,
180 pub message: TextStyle,
181}
182
183#[derive(Deserialize, Default)]
184pub struct Sidebar {
185 pub resize_handle: ContainerStyle,
186}
187
188#[derive(Clone, Copy, Deserialize, Default)]
189pub struct SidebarItem {
190 #[serde(flatten)]
191 pub container: ContainerStyle,
192 pub icon_color: Color,
193 pub icon_size: f32,
194}
195
196#[derive(Deserialize, Default)]
197pub struct ChatPanel {
198 #[serde(flatten)]
199 pub container: ContainerStyle,
200 pub message: ChatMessage,
201 pub pending_message: ChatMessage,
202 pub channel_select: ChannelSelect,
203 pub input_editor: FieldEditor,
204 pub sign_in_prompt: TextStyle,
205 pub hovered_sign_in_prompt: TextStyle,
206}
207
208#[derive(Deserialize, Default)]
209pub struct ProjectPanel {
210 #[serde(flatten)]
211 pub container: ContainerStyle,
212 pub entry: Interactive<ProjectPanelEntry>,
213 pub filename_editor: FieldEditor,
214 pub indent_width: f32,
215}
216
217#[derive(Debug, Deserialize, Default)]
218pub struct ProjectPanelEntry {
219 pub height: f32,
220 #[serde(flatten)]
221 pub container: ContainerStyle,
222 pub text: TextStyle,
223 pub icon_color: Color,
224 pub icon_size: f32,
225 pub icon_spacing: f32,
226}
227
228#[derive(Debug, Deserialize, Default)]
229pub struct CommandPalette {
230 pub key: Interactive<ContainedLabel>,
231 pub keystroke_spacing: f32,
232}
233
234#[derive(Deserialize, Default)]
235pub struct ContactsPanel {
236 #[serde(flatten)]
237 pub container: ContainerStyle,
238 pub header: ContainedText,
239 pub user_query_editor: FieldEditor,
240 pub add_contact_button: IconButton,
241 pub row_height: f32,
242 pub contact_avatar: ImageStyle,
243 pub contact_username: ContainedText,
244 pub contact_button: Interactive<IconButton>,
245 pub disabled_contact_button: IconButton,
246 pub tree_branch_width: f32,
247 pub tree_branch_color: Color,
248 pub shared_project: ProjectRow,
249 pub hovered_shared_project: ProjectRow,
250 pub unshared_project: ProjectRow,
251 pub hovered_unshared_project: ProjectRow,
252}
253
254#[derive(Deserialize, Default)]
255pub struct ContactFinder {
256 pub row_height: f32,
257 pub contact_avatar: ImageStyle,
258 pub contact_username: ContainerStyle,
259 pub contact_button: IconButton,
260 pub disabled_contact_button: IconButton,
261}
262
263#[derive(Deserialize, Default)]
264pub struct IconButton {
265 #[serde(flatten)]
266 pub container: ContainerStyle,
267 pub color: Color,
268 pub icon_width: f32,
269 pub button_width: f32,
270}
271
272#[derive(Deserialize, Default)]
273pub struct ProjectRow {
274 #[serde(flatten)]
275 pub container: ContainerStyle,
276 pub height: f32,
277 pub name: ContainedText,
278 pub guest_avatar: ImageStyle,
279 pub guest_avatar_spacing: f32,
280}
281
282#[derive(Deserialize, Default)]
283pub struct ChatMessage {
284 #[serde(flatten)]
285 pub container: ContainerStyle,
286 pub body: TextStyle,
287 pub sender: ContainedText,
288 pub timestamp: ContainedText,
289}
290
291#[derive(Deserialize, Default)]
292pub struct ChannelSelect {
293 #[serde(flatten)]
294 pub container: ContainerStyle,
295 pub header: ChannelName,
296 pub item: ChannelName,
297 pub active_item: ChannelName,
298 pub hovered_item: ChannelName,
299 pub hovered_active_item: ChannelName,
300 pub menu: ContainerStyle,
301}
302
303#[derive(Deserialize, Default)]
304pub struct ChannelName {
305 #[serde(flatten)]
306 pub container: ContainerStyle,
307 pub hash: ContainedText,
308 pub name: TextStyle,
309}
310
311#[derive(Deserialize, Default)]
312pub struct Picker {
313 #[serde(flatten)]
314 pub container: ContainerStyle,
315 pub empty: ContainedLabel,
316 pub input_editor: FieldEditor,
317 pub item: Interactive<ContainedLabel>,
318}
319
320#[derive(Clone, Debug, Deserialize, Default)]
321pub struct ContainedText {
322 #[serde(flatten)]
323 pub container: ContainerStyle,
324 #[serde(flatten)]
325 pub text: TextStyle,
326}
327
328#[derive(Clone, Debug, Deserialize, Default)]
329pub struct ContainedLabel {
330 #[serde(flatten)]
331 pub container: ContainerStyle,
332 #[serde(flatten)]
333 pub label: LabelStyle,
334}
335
336#[derive(Clone, Deserialize, Default)]
337pub struct ProjectDiagnostics {
338 #[serde(flatten)]
339 pub container: ContainerStyle,
340 pub empty_message: TextStyle,
341 pub tab_icon_width: f32,
342 pub tab_icon_spacing: f32,
343 pub tab_summary_spacing: f32,
344}
345
346#[derive(Clone, Deserialize, Default)]
347pub struct Editor {
348 pub text_color: Color,
349 #[serde(default)]
350 pub background: Color,
351 pub selection: SelectionStyle,
352 pub gutter_background: Color,
353 pub gutter_padding_factor: f32,
354 pub active_line_background: Color,
355 pub highlighted_line_background: Color,
356 pub rename_fade: f32,
357 pub document_highlight_read_background: Color,
358 pub document_highlight_write_background: Color,
359 pub diff_background_deleted: Color,
360 pub diff_background_inserted: Color,
361 pub line_number: Color,
362 pub line_number_active: Color,
363 pub guest_selections: Vec<SelectionStyle>,
364 pub syntax: Arc<SyntaxTheme>,
365 pub diagnostic_path_header: DiagnosticPathHeader,
366 pub diagnostic_header: DiagnosticHeader,
367 pub error_diagnostic: DiagnosticStyle,
368 pub invalid_error_diagnostic: DiagnosticStyle,
369 pub warning_diagnostic: DiagnosticStyle,
370 pub invalid_warning_diagnostic: DiagnosticStyle,
371 pub information_diagnostic: DiagnosticStyle,
372 pub invalid_information_diagnostic: DiagnosticStyle,
373 pub hint_diagnostic: DiagnosticStyle,
374 pub invalid_hint_diagnostic: DiagnosticStyle,
375 pub autocomplete: AutocompleteStyle,
376 pub code_actions_indicator: Color,
377 pub unnecessary_code_fade: f32,
378}
379
380#[derive(Clone, Deserialize, Default)]
381pub struct DiagnosticPathHeader {
382 #[serde(flatten)]
383 pub container: ContainerStyle,
384 pub filename: ContainedText,
385 pub path: ContainedText,
386 pub text_scale_factor: f32,
387}
388
389#[derive(Clone, Deserialize, Default)]
390pub struct DiagnosticHeader {
391 #[serde(flatten)]
392 pub container: ContainerStyle,
393 pub message: ContainedLabel,
394 pub code: ContainedText,
395 pub text_scale_factor: f32,
396 pub icon_width_factor: f32,
397}
398
399#[derive(Clone, Deserialize, Default)]
400pub struct DiagnosticStyle {
401 pub message: LabelStyle,
402 #[serde(default)]
403 pub header: ContainerStyle,
404 pub text_scale_factor: f32,
405}
406
407#[derive(Clone, Deserialize, Default)]
408pub struct AutocompleteStyle {
409 #[serde(flatten)]
410 pub container: ContainerStyle,
411 pub item: ContainerStyle,
412 pub selected_item: ContainerStyle,
413 pub hovered_item: ContainerStyle,
414 pub match_highlight: HighlightStyle,
415}
416
417#[derive(Clone, Copy, Default, Deserialize)]
418pub struct SelectionStyle {
419 pub cursor: Color,
420 pub selection: Color,
421}
422
423#[derive(Clone, Deserialize, Default)]
424pub struct FieldEditor {
425 #[serde(flatten)]
426 pub container: ContainerStyle,
427 pub text: TextStyle,
428 #[serde(default)]
429 pub placeholder_text: Option<TextStyle>,
430 pub selection: SelectionStyle,
431}
432
433#[derive(Debug, Default, Clone, Copy)]
434pub struct Interactive<T> {
435 pub default: T,
436 pub hover: Option<T>,
437 pub active: Option<T>,
438 pub active_hover: Option<T>,
439}
440
441impl<T> Interactive<T> {
442 pub fn style_for(&self, state: &MouseState, active: bool) -> &T {
443 if active {
444 if state.hovered {
445 self.active_hover
446 .as_ref()
447 .or(self.active.as_ref())
448 .unwrap_or(&self.default)
449 } else {
450 self.active.as_ref().unwrap_or(&self.default)
451 }
452 } else {
453 if state.hovered {
454 self.hover.as_ref().unwrap_or(&self.default)
455 } else {
456 &self.default
457 }
458 }
459 }
460}
461
462impl<'de, T: DeserializeOwned> Deserialize<'de> for Interactive<T> {
463 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
464 where
465 D: serde::Deserializer<'de>,
466 {
467 #[derive(Deserialize)]
468 struct Helper {
469 #[serde(flatten)]
470 default: Value,
471 hover: Option<Value>,
472 active: Option<Value>,
473 active_hover: Option<Value>,
474 }
475
476 let json = Helper::deserialize(deserializer)?;
477
478 let deserialize_state = |state_json: Option<Value>| -> Result<Option<T>, D::Error> {
479 if let Some(mut state_json) = state_json {
480 if let Value::Object(state_json) = &mut state_json {
481 if let Value::Object(default) = &json.default {
482 for (key, value) in default {
483 if !state_json.contains_key(key) {
484 state_json.insert(key.clone(), value.clone());
485 }
486 }
487 }
488 }
489 Ok(Some(
490 serde_json::from_value::<T>(state_json).map_err(serde::de::Error::custom)?,
491 ))
492 } else {
493 Ok(None)
494 }
495 };
496
497 let hover = deserialize_state(json.hover)?;
498 let active = deserialize_state(json.active)?;
499 let active_hover = deserialize_state(json.active_hover)?;
500 let default = serde_json::from_value(json.default).map_err(serde::de::Error::custom)?;
501
502 Ok(Interactive {
503 default,
504 hover,
505 active,
506 active_hover,
507 })
508 }
509}
510
511impl Editor {
512 pub fn replica_selection_style(&self, replica_id: u16) -> &SelectionStyle {
513 let style_ix = replica_id as usize % (self.guest_selections.len() + 1);
514 if style_ix == 0 {
515 &self.selection
516 } else {
517 &self.guest_selections[style_ix - 1]
518 }
519 }
520}
521
522#[derive(Default)]
523pub struct SyntaxTheme {
524 pub highlights: Vec<(String, HighlightStyle)>,
525}
526
527impl SyntaxTheme {
528 pub fn new(highlights: Vec<(String, HighlightStyle)>) -> Self {
529 Self { highlights }
530 }
531}
532
533impl<'de> Deserialize<'de> for SyntaxTheme {
534 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
535 where
536 D: serde::Deserializer<'de>,
537 {
538 let syntax_data: HashMap<String, HighlightStyle> = Deserialize::deserialize(deserializer)?;
539
540 let mut result = Self::new(Vec::new());
541 for (key, style) in syntax_data {
542 match result
543 .highlights
544 .binary_search_by(|(needle, _)| needle.cmp(&key))
545 {
546 Ok(i) | Err(i) => {
547 result.highlights.insert(i, (key, style));
548 }
549 }
550 }
551
552 Ok(result)
553 }
554}