theme.rs

  1mod theme_registry;
  2
  3use gpui::{
  4    color::Color,
  5    elements::{ContainerStyle, ImageStyle, LabelStyle},
  6    fonts::{HighlightStyle, TextStyle},
  7    Border, MouseState,
  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 = "cave-dark";
 16
 17#[derive(Deserialize, Default)]
 18pub struct Theme {
 19    #[serde(default)]
 20    pub name: String,
 21    pub workspace: Workspace,
 22    pub context_menu: ContextMenu,
 23    pub chat_panel: ChatPanel,
 24    pub contacts_panel: ContactsPanel,
 25    pub contact_finder: ContactFinder,
 26    pub project_panel: ProjectPanel,
 27    pub command_palette: CommandPalette,
 28    pub picker: Picker,
 29    pub editor: Editor,
 30    pub search: Search,
 31    pub project_diagnostics: ProjectDiagnostics,
 32    pub breadcrumbs: ContainedText,
 33    pub contact_notification: ContactNotification,
 34}
 35
 36#[derive(Deserialize, Default)]
 37pub struct Workspace {
 38    pub background: Color,
 39    pub titlebar: Titlebar,
 40    pub tab: Tab,
 41    pub active_tab: Tab,
 42    pub pane_divider: Border,
 43    pub leader_border_opacity: f32,
 44    pub leader_border_width: f32,
 45    pub sidebar_resize_handle: ContainerStyle,
 46    pub status_bar: StatusBar,
 47    pub toolbar: Toolbar,
 48    pub disconnected_overlay: ContainedText,
 49    pub modal: ContainerStyle,
 50    pub notification: ContainerStyle,
 51    pub notifications: Notifications,
 52    pub joining_project_avatar: ImageStyle,
 53    pub joining_project_message: ContainedText,
 54}
 55
 56#[derive(Clone, Deserialize, Default)]
 57pub struct Titlebar {
 58    #[serde(flatten)]
 59    pub container: ContainerStyle,
 60    pub height: f32,
 61    pub title: TextStyle,
 62    pub avatar_width: f32,
 63    pub avatar_margin: f32,
 64    pub avatar_ribbon: AvatarRibbon,
 65    pub offline_icon: OfflineIcon,
 66    pub share_icon: Interactive<ShareIcon>,
 67    pub avatar: ImageStyle,
 68    pub sign_in_prompt: Interactive<ContainedText>,
 69    pub outdated_warning: ContainedText,
 70}
 71
 72#[derive(Clone, Deserialize, Default)]
 73pub struct AvatarRibbon {
 74    #[serde(flatten)]
 75    pub container: ContainerStyle,
 76    pub width: f32,
 77    pub height: f32,
 78}
 79
 80#[derive(Clone, Deserialize, Default)]
 81pub struct OfflineIcon {
 82    #[serde(flatten)]
 83    pub container: ContainerStyle,
 84    pub width: f32,
 85    pub color: Color,
 86}
 87
 88#[derive(Clone, Deserialize, Default)]
 89pub struct ShareIcon {
 90    #[serde(flatten)]
 91    pub container: ContainerStyle,
 92    pub color: Color,
 93}
 94
 95#[derive(Clone, Deserialize, Default)]
 96pub struct Tab {
 97    pub height: f32,
 98    #[serde(flatten)]
 99    pub container: ContainerStyle,
100    #[serde(flatten)]
101    pub label: LabelStyle,
102    pub spacing: f32,
103    pub icon_width: f32,
104    pub icon_close: Color,
105    pub icon_close_active: Color,
106    pub icon_dirty: Color,
107    pub icon_conflict: Color,
108}
109
110#[derive(Clone, Deserialize, Default)]
111pub struct Toolbar {
112    #[serde(flatten)]
113    pub container: ContainerStyle,
114    pub height: f32,
115    pub item_spacing: f32,
116}
117
118#[derive(Clone, Deserialize, Default)]
119pub struct Notifications {
120    #[serde(flatten)]
121    pub container: ContainerStyle,
122    pub width: f32,
123}
124
125#[derive(Clone, Deserialize, Default)]
126pub struct Search {
127    #[serde(flatten)]
128    pub container: ContainerStyle,
129    pub editor: FindEditor,
130    pub invalid_editor: ContainerStyle,
131    pub option_button_group: ContainerStyle,
132    pub option_button: Interactive<ContainedText>,
133    pub match_background: Color,
134    pub match_index: ContainedText,
135    pub results_status: TextStyle,
136    pub tab_icon_width: f32,
137    pub tab_icon_spacing: f32,
138}
139
140#[derive(Clone, Deserialize, Default)]
141pub struct FindEditor {
142    #[serde(flatten)]
143    pub input: FieldEditor,
144    pub min_width: f32,
145    pub max_width: f32,
146}
147
148#[derive(Deserialize, Default)]
149pub struct StatusBar {
150    #[serde(flatten)]
151    pub container: ContainerStyle,
152    pub height: f32,
153    pub item_spacing: f32,
154    pub cursor_position: TextStyle,
155    pub auto_update_progress_message: TextStyle,
156    pub auto_update_done_message: TextStyle,
157    pub lsp_status: Interactive<StatusBarLspStatus>,
158    pub sidebar_buttons: StatusBarSidebarButtons,
159    pub diagnostic_summary: Interactive<StatusBarDiagnosticSummary>,
160    pub diagnostic_message: Interactive<ContainedText>,
161}
162
163#[derive(Deserialize, Default)]
164pub struct StatusBarSidebarButtons {
165    pub group_left: ContainerStyle,
166    pub group_right: ContainerStyle,
167    pub item: Interactive<SidebarItem>,
168    pub badge: ContainerStyle,
169}
170
171#[derive(Deserialize, Default)]
172pub struct StatusBarDiagnosticSummary {
173    pub container_ok: ContainerStyle,
174    pub container_warning: ContainerStyle,
175    pub container_error: ContainerStyle,
176    pub text: TextStyle,
177    pub icon_color_ok: Color,
178    pub icon_color_warning: Color,
179    pub icon_color_error: Color,
180    pub height: f32,
181    pub icon_width: f32,
182    pub icon_spacing: f32,
183    pub summary_spacing: f32,
184}
185
186#[derive(Deserialize, Default)]
187pub struct StatusBarLspStatus {
188    #[serde(flatten)]
189    pub container: ContainerStyle,
190    pub height: f32,
191    pub icon_spacing: f32,
192    pub icon_color: Color,
193    pub icon_width: f32,
194    pub message: TextStyle,
195}
196
197#[derive(Deserialize, Default)]
198pub struct Sidebar {
199    pub resize_handle: ContainerStyle,
200}
201
202#[derive(Clone, Copy, Deserialize, Default)]
203pub struct SidebarItem {
204    #[serde(flatten)]
205    pub container: ContainerStyle,
206    pub icon_color: Color,
207    pub icon_size: f32,
208}
209
210#[derive(Deserialize, Default)]
211pub struct ChatPanel {
212    #[serde(flatten)]
213    pub container: ContainerStyle,
214    pub message: ChatMessage,
215    pub pending_message: ChatMessage,
216    pub channel_select: ChannelSelect,
217    pub input_editor: FieldEditor,
218    pub sign_in_prompt: TextStyle,
219    pub hovered_sign_in_prompt: TextStyle,
220}
221
222#[derive(Deserialize, Default)]
223pub struct ProjectPanel {
224    #[serde(flatten)]
225    pub container: ContainerStyle,
226    pub entry: Interactive<ProjectPanelEntry>,
227    pub cut_entry_fade: f32,
228    pub ignored_entry_fade: f32,
229    pub filename_editor: FieldEditor,
230    pub indent_width: f32,
231}
232
233#[derive(Clone, Debug, Deserialize, Default)]
234pub struct ProjectPanelEntry {
235    pub height: f32,
236    #[serde(flatten)]
237    pub container: ContainerStyle,
238    pub text: TextStyle,
239    pub icon_color: Color,
240    pub icon_size: f32,
241    pub icon_spacing: f32,
242}
243
244#[derive(Clone, Debug, Deserialize, Default)]
245pub struct ContextMenu {
246    #[serde(flatten)]
247    pub container: ContainerStyle,
248    pub item: Interactive<ContextMenuItem>,
249    pub separator: ContainerStyle,
250}
251
252#[derive(Clone, Debug, Deserialize, Default)]
253pub struct ContextMenuItem {
254    #[serde(flatten)]
255    pub container: ContainerStyle,
256    pub label: TextStyle,
257    pub keystroke: ContainedText,
258}
259
260#[derive(Debug, Deserialize, Default)]
261pub struct CommandPalette {
262    pub key: Interactive<ContainedLabel>,
263    pub keystroke_spacing: f32,
264}
265
266#[derive(Deserialize, Default)]
267pub struct ContactsPanel {
268    #[serde(flatten)]
269    pub container: ContainerStyle,
270    pub user_query_editor: FieldEditor,
271    pub user_query_editor_height: f32,
272    pub add_contact_button: IconButton,
273    pub header_row: Interactive<ContainedText>,
274    pub contact_row: Interactive<ContainerStyle>,
275    pub project_row: Interactive<ProjectRow>,
276    pub row_height: f32,
277    pub contact_avatar: ImageStyle,
278    pub contact_username: ContainedText,
279    pub contact_button: Interactive<IconButton>,
280    pub contact_button_spacing: f32,
281    pub disabled_contact_button: IconButton,
282    pub tree_branch: Interactive<TreeBranch>,
283    pub section_icon_size: f32,
284    pub invite_row: Interactive<ContainedLabel>,
285}
286
287#[derive(Deserialize, Default)]
288pub struct InviteLink {
289    #[serde(flatten)]
290    pub container: ContainerStyle,
291    #[serde(flatten)]
292    pub label: LabelStyle,
293    pub icon: Icon,
294}
295
296#[derive(Deserialize, Default, Clone, Copy)]
297pub struct TreeBranch {
298    pub width: f32,
299    pub color: Color,
300}
301
302#[derive(Deserialize, Default)]
303pub struct ContactFinder {
304    pub row_height: f32,
305    pub contact_avatar: ImageStyle,
306    pub contact_username: ContainerStyle,
307    pub contact_button: IconButton,
308    pub disabled_contact_button: IconButton,
309}
310
311#[derive(Deserialize, Default)]
312pub struct Icon {
313    #[serde(flatten)]
314    pub container: ContainerStyle,
315    pub color: Color,
316    pub width: f32,
317    pub path: String,
318}
319
320#[derive(Clone, Deserialize, Default)]
321pub struct IconButton {
322    #[serde(flatten)]
323    pub container: ContainerStyle,
324    pub color: Color,
325    pub icon_width: f32,
326    pub button_width: f32,
327}
328
329#[derive(Deserialize, Default)]
330pub struct ProjectRow {
331    #[serde(flatten)]
332    pub container: ContainerStyle,
333    pub name: ContainedText,
334    pub guests: ContainerStyle,
335    pub guest_avatar: ImageStyle,
336    pub guest_avatar_spacing: f32,
337}
338
339#[derive(Deserialize, Default)]
340pub struct ChatMessage {
341    #[serde(flatten)]
342    pub container: ContainerStyle,
343    pub body: TextStyle,
344    pub sender: ContainedText,
345    pub timestamp: ContainedText,
346}
347
348#[derive(Deserialize, Default)]
349pub struct ChannelSelect {
350    #[serde(flatten)]
351    pub container: ContainerStyle,
352    pub header: ChannelName,
353    pub item: ChannelName,
354    pub active_item: ChannelName,
355    pub hovered_item: ChannelName,
356    pub hovered_active_item: ChannelName,
357    pub menu: ContainerStyle,
358}
359
360#[derive(Deserialize, Default)]
361pub struct ChannelName {
362    #[serde(flatten)]
363    pub container: ContainerStyle,
364    pub hash: ContainedText,
365    pub name: TextStyle,
366}
367
368#[derive(Deserialize, Default)]
369pub struct Picker {
370    #[serde(flatten)]
371    pub container: ContainerStyle,
372    pub empty: ContainedLabel,
373    pub input_editor: FieldEditor,
374    pub item: Interactive<ContainedLabel>,
375}
376
377#[derive(Clone, Debug, Deserialize, Default)]
378pub struct ContainedText {
379    #[serde(flatten)]
380    pub container: ContainerStyle,
381    #[serde(flatten)]
382    pub text: TextStyle,
383}
384
385#[derive(Clone, Debug, Deserialize, Default)]
386pub struct ContainedLabel {
387    #[serde(flatten)]
388    pub container: ContainerStyle,
389    #[serde(flatten)]
390    pub label: LabelStyle,
391}
392
393#[derive(Clone, Deserialize, Default)]
394pub struct ProjectDiagnostics {
395    #[serde(flatten)]
396    pub container: ContainerStyle,
397    pub empty_message: TextStyle,
398    pub tab_icon_width: f32,
399    pub tab_icon_spacing: f32,
400    pub tab_summary_spacing: f32,
401}
402
403#[derive(Deserialize, Default)]
404pub struct ContactNotification {
405    pub header_avatar: ImageStyle,
406    pub header_message: ContainedText,
407    pub header_height: f32,
408    pub body_message: ContainedText,
409    pub button: Interactive<ContainedText>,
410    pub dismiss_button: Interactive<IconButton>,
411}
412
413#[derive(Clone, Deserialize, Default)]
414pub struct Editor {
415    pub text_color: Color,
416    #[serde(default)]
417    pub background: Color,
418    pub selection: SelectionStyle,
419    pub gutter_background: Color,
420    pub gutter_padding_factor: f32,
421    pub active_line_background: Color,
422    pub highlighted_line_background: Color,
423    pub rename_fade: f32,
424    pub document_highlight_read_background: Color,
425    pub document_highlight_write_background: Color,
426    pub diff_background_deleted: Color,
427    pub diff_background_inserted: Color,
428    pub line_number: Color,
429    pub line_number_active: Color,
430    pub guest_selections: Vec<SelectionStyle>,
431    pub syntax: Arc<SyntaxTheme>,
432    pub diagnostic_path_header: DiagnosticPathHeader,
433    pub diagnostic_header: DiagnosticHeader,
434    pub error_diagnostic: DiagnosticStyle,
435    pub invalid_error_diagnostic: DiagnosticStyle,
436    pub warning_diagnostic: DiagnosticStyle,
437    pub invalid_warning_diagnostic: DiagnosticStyle,
438    pub information_diagnostic: DiagnosticStyle,
439    pub invalid_information_diagnostic: DiagnosticStyle,
440    pub hint_diagnostic: DiagnosticStyle,
441    pub invalid_hint_diagnostic: DiagnosticStyle,
442    pub autocomplete: AutocompleteStyle,
443    pub code_actions_indicator: Color,
444    pub unnecessary_code_fade: f32,
445}
446
447#[derive(Clone, Deserialize, Default)]
448pub struct DiagnosticPathHeader {
449    #[serde(flatten)]
450    pub container: ContainerStyle,
451    pub filename: ContainedText,
452    pub path: ContainedText,
453    pub text_scale_factor: f32,
454}
455
456#[derive(Clone, Deserialize, Default)]
457pub struct DiagnosticHeader {
458    #[serde(flatten)]
459    pub container: ContainerStyle,
460    pub message: ContainedLabel,
461    pub code: ContainedText,
462    pub text_scale_factor: f32,
463    pub icon_width_factor: f32,
464    pub jump_icon: Interactive<IconButton>,
465}
466
467#[derive(Clone, Deserialize, Default)]
468pub struct DiagnosticStyle {
469    pub message: LabelStyle,
470    #[serde(default)]
471    pub header: ContainerStyle,
472    pub text_scale_factor: f32,
473}
474
475#[derive(Clone, Deserialize, Default)]
476pub struct AutocompleteStyle {
477    #[serde(flatten)]
478    pub container: ContainerStyle,
479    pub item: ContainerStyle,
480    pub selected_item: ContainerStyle,
481    pub hovered_item: ContainerStyle,
482    pub match_highlight: HighlightStyle,
483}
484
485#[derive(Clone, Copy, Default, Deserialize)]
486pub struct SelectionStyle {
487    pub cursor: Color,
488    pub selection: Color,
489}
490
491#[derive(Clone, Deserialize, Default)]
492pub struct FieldEditor {
493    #[serde(flatten)]
494    pub container: ContainerStyle,
495    pub text: TextStyle,
496    #[serde(default)]
497    pub placeholder_text: Option<TextStyle>,
498    pub selection: SelectionStyle,
499}
500
501#[derive(Debug, Default, Clone, Copy)]
502pub struct Interactive<T> {
503    pub default: T,
504    pub hover: Option<T>,
505    pub active: Option<T>,
506    pub active_hover: Option<T>,
507}
508
509impl<T> Interactive<T> {
510    pub fn style_for(&self, state: MouseState, active: bool) -> &T {
511        if active {
512            if state.hovered {
513                self.active_hover
514                    .as_ref()
515                    .or(self.active.as_ref())
516                    .unwrap_or(&self.default)
517            } else {
518                self.active.as_ref().unwrap_or(&self.default)
519            }
520        } else {
521            if state.hovered {
522                self.hover.as_ref().unwrap_or(&self.default)
523            } else {
524                &self.default
525            }
526        }
527    }
528}
529
530impl<'de, T: DeserializeOwned> Deserialize<'de> for Interactive<T> {
531    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
532    where
533        D: serde::Deserializer<'de>,
534    {
535        #[derive(Deserialize)]
536        struct Helper {
537            #[serde(flatten)]
538            default: Value,
539            hover: Option<Value>,
540            active: Option<Value>,
541            active_hover: Option<Value>,
542        }
543
544        let json = Helper::deserialize(deserializer)?;
545
546        let deserialize_state = |state_json: Option<Value>| -> Result<Option<T>, D::Error> {
547            if let Some(mut state_json) = state_json {
548                if let Value::Object(state_json) = &mut state_json {
549                    if let Value::Object(default) = &json.default {
550                        for (key, value) in default {
551                            if !state_json.contains_key(key) {
552                                state_json.insert(key.clone(), value.clone());
553                            }
554                        }
555                    }
556                }
557                Ok(Some(
558                    serde_json::from_value::<T>(state_json).map_err(serde::de::Error::custom)?,
559                ))
560            } else {
561                Ok(None)
562            }
563        };
564
565        let hover = deserialize_state(json.hover)?;
566        let active = deserialize_state(json.active)?;
567        let active_hover = deserialize_state(json.active_hover)?;
568        let default = serde_json::from_value(json.default).map_err(serde::de::Error::custom)?;
569
570        Ok(Interactive {
571            default,
572            hover,
573            active,
574            active_hover,
575        })
576    }
577}
578
579impl Editor {
580    pub fn replica_selection_style(&self, replica_id: u16) -> &SelectionStyle {
581        let style_ix = replica_id as usize % (self.guest_selections.len() + 1);
582        if style_ix == 0 {
583            &self.selection
584        } else {
585            &self.guest_selections[style_ix - 1]
586        }
587    }
588}
589
590#[derive(Default)]
591pub struct SyntaxTheme {
592    pub highlights: Vec<(String, HighlightStyle)>,
593}
594
595impl SyntaxTheme {
596    pub fn new(highlights: Vec<(String, HighlightStyle)>) -> Self {
597        Self { highlights }
598    }
599}
600
601impl<'de> Deserialize<'de> for SyntaxTheme {
602    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
603    where
604        D: serde::Deserializer<'de>,
605    {
606        let syntax_data: HashMap<String, HighlightStyle> = Deserialize::deserialize(deserializer)?;
607
608        let mut result = Self::new(Vec::new());
609        for (key, style) in syntax_data {
610            match result
611                .highlights
612                .binary_search_by(|(needle, _)| needle.cmp(&key))
613            {
614                Ok(i) | Err(i) => {
615                    result.highlights.insert(i, (key, style));
616                }
617            }
618        }
619
620        Ok(result)
621    }
622}