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