theme.rs

  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_icon: AddContactIcon,
241    pub row_height: f32,
242    pub contact_avatar: ImageStyle,
243    pub contact_username: ContainedText,
244    pub contact_button: ContainedText,
245    pub tree_branch_width: f32,
246    pub tree_branch_color: Color,
247    pub shared_project: ProjectRow,
248    pub hovered_shared_project: ProjectRow,
249    pub unshared_project: ProjectRow,
250    pub hovered_unshared_project: ProjectRow,
251}
252
253#[derive(Deserialize, Default)]
254pub struct ContactFinder {
255    #[serde(flatten)]
256    pub container: ContainerStyle,
257    pub max_width: f32,
258    pub max_height: f32,
259    pub query_editor: FieldEditor,
260    pub row_height: f32,
261    pub contact_avatar: ImageStyle,
262    pub contact_username: ContainedText,
263    pub contact_button: ContainedText,
264}
265
266#[derive(Deserialize, Default)]
267pub struct AddContactIcon {
268    #[serde(flatten)]
269    pub container: ContainerStyle,
270    pub color: Color,
271}
272
273#[derive(Deserialize, Default)]
274pub struct ProjectRow {
275    #[serde(flatten)]
276    pub container: ContainerStyle,
277    pub height: f32,
278    pub name: ContainedText,
279    pub guest_avatar: ImageStyle,
280    pub guest_avatar_spacing: f32,
281}
282
283#[derive(Deserialize, Default)]
284pub struct ChatMessage {
285    #[serde(flatten)]
286    pub container: ContainerStyle,
287    pub body: TextStyle,
288    pub sender: ContainedText,
289    pub timestamp: ContainedText,
290}
291
292#[derive(Deserialize, Default)]
293pub struct ChannelSelect {
294    #[serde(flatten)]
295    pub container: ContainerStyle,
296    pub header: ChannelName,
297    pub item: ChannelName,
298    pub active_item: ChannelName,
299    pub hovered_item: ChannelName,
300    pub hovered_active_item: ChannelName,
301    pub menu: ContainerStyle,
302}
303
304#[derive(Deserialize, Default)]
305pub struct ChannelName {
306    #[serde(flatten)]
307    pub container: ContainerStyle,
308    pub hash: ContainedText,
309    pub name: TextStyle,
310}
311
312#[derive(Deserialize, Default)]
313pub struct Picker {
314    #[serde(flatten)]
315    pub container: ContainerStyle,
316    pub empty: ContainedLabel,
317    pub input_editor: FieldEditor,
318    pub item: Interactive<ContainedLabel>,
319}
320
321#[derive(Clone, Debug, Deserialize, Default)]
322pub struct ContainedText {
323    #[serde(flatten)]
324    pub container: ContainerStyle,
325    #[serde(flatten)]
326    pub text: TextStyle,
327}
328
329#[derive(Clone, Debug, Deserialize, Default)]
330pub struct ContainedLabel {
331    #[serde(flatten)]
332    pub container: ContainerStyle,
333    #[serde(flatten)]
334    pub label: LabelStyle,
335}
336
337#[derive(Clone, Deserialize, Default)]
338pub struct ProjectDiagnostics {
339    #[serde(flatten)]
340    pub container: ContainerStyle,
341    pub empty_message: TextStyle,
342    pub tab_icon_width: f32,
343    pub tab_icon_spacing: f32,
344    pub tab_summary_spacing: f32,
345}
346
347#[derive(Clone, Deserialize, Default)]
348pub struct Editor {
349    pub text_color: Color,
350    #[serde(default)]
351    pub background: Color,
352    pub selection: SelectionStyle,
353    pub gutter_background: Color,
354    pub gutter_padding_factor: f32,
355    pub active_line_background: Color,
356    pub highlighted_line_background: Color,
357    pub rename_fade: f32,
358    pub document_highlight_read_background: Color,
359    pub document_highlight_write_background: Color,
360    pub diff_background_deleted: Color,
361    pub diff_background_inserted: Color,
362    pub line_number: Color,
363    pub line_number_active: Color,
364    pub guest_selections: Vec<SelectionStyle>,
365    pub syntax: Arc<SyntaxTheme>,
366    pub diagnostic_path_header: DiagnosticPathHeader,
367    pub diagnostic_header: DiagnosticHeader,
368    pub error_diagnostic: DiagnosticStyle,
369    pub invalid_error_diagnostic: DiagnosticStyle,
370    pub warning_diagnostic: DiagnosticStyle,
371    pub invalid_warning_diagnostic: DiagnosticStyle,
372    pub information_diagnostic: DiagnosticStyle,
373    pub invalid_information_diagnostic: DiagnosticStyle,
374    pub hint_diagnostic: DiagnosticStyle,
375    pub invalid_hint_diagnostic: DiagnosticStyle,
376    pub autocomplete: AutocompleteStyle,
377    pub code_actions_indicator: Color,
378    pub unnecessary_code_fade: f32,
379}
380
381#[derive(Clone, Deserialize, Default)]
382pub struct DiagnosticPathHeader {
383    #[serde(flatten)]
384    pub container: ContainerStyle,
385    pub filename: ContainedText,
386    pub path: ContainedText,
387    pub text_scale_factor: f32,
388}
389
390#[derive(Clone, Deserialize, Default)]
391pub struct DiagnosticHeader {
392    #[serde(flatten)]
393    pub container: ContainerStyle,
394    pub message: ContainedLabel,
395    pub code: ContainedText,
396    pub text_scale_factor: f32,
397    pub icon_width_factor: f32,
398}
399
400#[derive(Clone, Deserialize, Default)]
401pub struct DiagnosticStyle {
402    pub message: LabelStyle,
403    #[serde(default)]
404    pub header: ContainerStyle,
405    pub text_scale_factor: f32,
406}
407
408#[derive(Clone, Deserialize, Default)]
409pub struct AutocompleteStyle {
410    #[serde(flatten)]
411    pub container: ContainerStyle,
412    pub item: ContainerStyle,
413    pub selected_item: ContainerStyle,
414    pub hovered_item: ContainerStyle,
415    pub match_highlight: HighlightStyle,
416}
417
418#[derive(Clone, Copy, Default, Deserialize)]
419pub struct SelectionStyle {
420    pub cursor: Color,
421    pub selection: Color,
422}
423
424#[derive(Clone, Deserialize, Default)]
425pub struct FieldEditor {
426    #[serde(flatten)]
427    pub container: ContainerStyle,
428    pub text: TextStyle,
429    #[serde(default)]
430    pub placeholder_text: Option<TextStyle>,
431    pub selection: SelectionStyle,
432}
433
434#[derive(Debug, Default, Clone, Copy)]
435pub struct Interactive<T> {
436    pub default: T,
437    pub hover: Option<T>,
438    pub active: Option<T>,
439    pub active_hover: Option<T>,
440}
441
442impl<T> Interactive<T> {
443    pub fn style_for(&self, state: &MouseState, active: bool) -> &T {
444        if active {
445            if state.hovered {
446                self.active_hover
447                    .as_ref()
448                    .or(self.active.as_ref())
449                    .unwrap_or(&self.default)
450            } else {
451                self.active.as_ref().unwrap_or(&self.default)
452            }
453        } else {
454            if state.hovered {
455                self.hover.as_ref().unwrap_or(&self.default)
456            } else {
457                &self.default
458            }
459        }
460    }
461}
462
463impl<'de, T: DeserializeOwned> Deserialize<'de> for Interactive<T> {
464    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
465    where
466        D: serde::Deserializer<'de>,
467    {
468        #[derive(Deserialize)]
469        struct Helper {
470            #[serde(flatten)]
471            default: Value,
472            hover: Option<Value>,
473            active: Option<Value>,
474            active_hover: Option<Value>,
475        }
476
477        let json = Helper::deserialize(deserializer)?;
478
479        let deserialize_state = |state_json: Option<Value>| -> Result<Option<T>, D::Error> {
480            if let Some(mut state_json) = state_json {
481                if let Value::Object(state_json) = &mut state_json {
482                    if let Value::Object(default) = &json.default {
483                        for (key, value) in default {
484                            if !state_json.contains_key(key) {
485                                state_json.insert(key.clone(), value.clone());
486                            }
487                        }
488                    }
489                }
490                Ok(Some(
491                    serde_json::from_value::<T>(state_json).map_err(serde::de::Error::custom)?,
492                ))
493            } else {
494                Ok(None)
495            }
496        };
497
498        let hover = deserialize_state(json.hover)?;
499        let active = deserialize_state(json.active)?;
500        let active_hover = deserialize_state(json.active_hover)?;
501        let default = serde_json::from_value(json.default).map_err(serde::de::Error::custom)?;
502
503        Ok(Interactive {
504            default,
505            hover,
506            active,
507            active_hover,
508        })
509    }
510}
511
512impl Editor {
513    pub fn replica_selection_style(&self, replica_id: u16) -> &SelectionStyle {
514        let style_ix = replica_id as usize % (self.guest_selections.len() + 1);
515        if style_ix == 0 {
516            &self.selection
517        } else {
518            &self.guest_selections[style_ix - 1]
519        }
520    }
521}
522
523#[derive(Default)]
524pub struct SyntaxTheme {
525    pub highlights: Vec<(String, HighlightStyle)>,
526}
527
528impl SyntaxTheme {
529    pub fn new(highlights: Vec<(String, HighlightStyle)>) -> Self {
530        Self { highlights }
531    }
532}
533
534impl<'de> Deserialize<'de> for SyntaxTheme {
535    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
536    where
537        D: serde::Deserializer<'de>,
538    {
539        let syntax_data: HashMap<String, HighlightStyle> = Deserialize::deserialize(deserializer)?;
540
541        let mut result = Self::new(Vec::new());
542        for (key, style) in syntax_data {
543            match result
544                .highlights
545                .binary_search_by(|(needle, _)| needle.cmp(&key))
546            {
547                Ok(i) | Err(i) => {
548                    result.highlights.insert(i, (key, style));
549                }
550            }
551        }
552
553        Ok(result)
554    }
555}