theme.rs

  1mod resolution;
  2mod theme_registry;
  3
  4use gpui::{
  5    color::Color,
  6    elements::{ContainerStyle, ImageStyle, LabelStyle},
  7    fonts::{HighlightStyle, TextStyle},
  8    Border,
  9};
 10use serde::Deserialize;
 11use std::{collections::HashMap, sync::Arc};
 12
 13pub use theme_registry::*;
 14
 15pub const DEFAULT_THEME_NAME: &'static str = "black";
 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 selector: Selector,
 26    pub editor: EditorStyle,
 27    pub find: Find,
 28    pub project_diagnostics: ProjectDiagnostics,
 29}
 30
 31#[derive(Deserialize, Default)]
 32pub struct Workspace {
 33    pub background: Color,
 34    pub titlebar: Titlebar,
 35    pub tab: Tab,
 36    pub active_tab: Tab,
 37    pub pane_divider: Border,
 38    pub left_sidebar: Sidebar,
 39    pub right_sidebar: Sidebar,
 40    pub status_bar: StatusBar,
 41    pub toolbar: Toolbar,
 42}
 43
 44#[derive(Clone, Deserialize, Default)]
 45pub struct Titlebar {
 46    #[serde(flatten)]
 47    pub container: ContainerStyle,
 48    pub height: f32,
 49    pub title: TextStyle,
 50    pub avatar_width: f32,
 51    pub avatar_ribbon: AvatarRibbon,
 52    pub offline_icon: OfflineIcon,
 53    pub share_icon_color: Color,
 54    pub share_icon_active_color: Color,
 55    pub avatar: ImageStyle,
 56    pub sign_in_prompt: ContainedText,
 57    pub hovered_sign_in_prompt: ContainedText,
 58    pub outdated_warning: ContainedText,
 59}
 60
 61#[derive(Clone, Deserialize, Default)]
 62pub struct AvatarRibbon {
 63    #[serde(flatten)]
 64    pub container: ContainerStyle,
 65    pub width: f32,
 66    pub height: f32,
 67}
 68
 69#[derive(Clone, Deserialize, Default)]
 70pub struct OfflineIcon {
 71    #[serde(flatten)]
 72    pub container: ContainerStyle,
 73    pub width: f32,
 74    pub color: Color,
 75}
 76
 77#[derive(Clone, Deserialize, Default)]
 78pub struct Tab {
 79    pub height: f32,
 80    #[serde(flatten)]
 81    pub container: ContainerStyle,
 82    #[serde(flatten)]
 83    pub label: LabelStyle,
 84    pub spacing: f32,
 85    pub icon_width: f32,
 86    pub icon_close: Color,
 87    pub icon_close_active: Color,
 88    pub icon_dirty: Color,
 89    pub icon_conflict: Color,
 90}
 91
 92#[derive(Clone, Deserialize, Default)]
 93pub struct Toolbar {
 94    pub height: f32,
 95}
 96
 97#[derive(Clone, Deserialize, Default)]
 98pub struct Find {
 99    #[serde(flatten)]
100    pub container: ContainerStyle,
101    pub editor: FindEditor,
102    pub invalid_editor: ContainerStyle,
103    pub mode_button_group: ContainerStyle,
104    pub mode_button: ContainedText,
105    pub active_mode_button: ContainedText,
106    pub hovered_mode_button: ContainedText,
107    pub active_hovered_mode_button: ContainedText,
108    pub match_background: Color,
109    pub match_index: ContainedText,
110}
111
112#[derive(Clone, Deserialize, Default)]
113pub struct FindEditor {
114    #[serde(flatten)]
115    pub input: InputEditorStyle,
116    pub max_width: f32,
117}
118
119#[derive(Deserialize, Default)]
120pub struct Sidebar {
121    #[serde(flatten)]
122    pub container: ContainerStyle,
123    pub width: f32,
124    pub item: SidebarItem,
125    pub active_item: SidebarItem,
126    pub resize_handle: ContainerStyle,
127}
128
129#[derive(Deserialize, Default)]
130pub struct SidebarItem {
131    pub icon_color: Color,
132    pub icon_size: f32,
133    pub height: f32,
134}
135
136#[derive(Deserialize, Default)]
137pub struct StatusBar {
138    #[serde(flatten)]
139    pub container: ContainerStyle,
140    pub height: f32,
141    pub item_spacing: f32,
142    pub cursor_position: TextStyle,
143    pub diagnostic_message: TextStyle,
144    pub lsp_message: TextStyle,
145}
146
147#[derive(Deserialize, Default)]
148pub struct ChatPanel {
149    #[serde(flatten)]
150    pub container: ContainerStyle,
151    pub message: ChatMessage,
152    pub pending_message: ChatMessage,
153    pub channel_select: ChannelSelect,
154    pub input_editor: InputEditorStyle,
155    pub sign_in_prompt: TextStyle,
156    pub hovered_sign_in_prompt: TextStyle,
157}
158
159#[derive(Debug, Deserialize, Default)]
160pub struct ProjectPanel {
161    #[serde(flatten)]
162    pub container: ContainerStyle,
163    pub entry: ProjectPanelEntry,
164    pub hovered_entry: ProjectPanelEntry,
165    pub selected_entry: ProjectPanelEntry,
166    pub hovered_selected_entry: ProjectPanelEntry,
167}
168
169#[derive(Debug, Deserialize, Default)]
170pub struct ProjectPanelEntry {
171    pub height: f32,
172    #[serde(flatten)]
173    pub container: ContainerStyle,
174    pub text: TextStyle,
175    pub icon_color: Color,
176    pub icon_size: f32,
177    pub icon_spacing: f32,
178}
179
180#[derive(Deserialize, Default)]
181pub struct ContactsPanel {
182    #[serde(flatten)]
183    pub container: ContainerStyle,
184    pub host_row_height: f32,
185    pub host_avatar: ImageStyle,
186    pub host_username: ContainedText,
187    pub tree_branch_width: f32,
188    pub tree_branch_color: Color,
189    pub shared_project: WorktreeRow,
190    pub hovered_shared_project: WorktreeRow,
191    pub unshared_project: WorktreeRow,
192    pub hovered_unshared_project: WorktreeRow,
193}
194
195#[derive(Deserialize, Default)]
196pub struct WorktreeRow {
197    #[serde(flatten)]
198    pub container: ContainerStyle,
199    pub height: f32,
200    pub name: ContainedText,
201    pub guest_avatar: ImageStyle,
202    pub guest_avatar_spacing: f32,
203}
204
205#[derive(Deserialize, Default)]
206pub struct ChatMessage {
207    #[serde(flatten)]
208    pub container: ContainerStyle,
209    pub body: TextStyle,
210    pub sender: ContainedText,
211    pub timestamp: ContainedText,
212}
213
214#[derive(Deserialize, Default)]
215pub struct ChannelSelect {
216    #[serde(flatten)]
217    pub container: ContainerStyle,
218    pub header: ChannelName,
219    pub item: ChannelName,
220    pub active_item: ChannelName,
221    pub hovered_item: ChannelName,
222    pub hovered_active_item: ChannelName,
223    pub menu: ContainerStyle,
224}
225
226#[derive(Deserialize, Default)]
227pub struct ChannelName {
228    #[serde(flatten)]
229    pub container: ContainerStyle,
230    pub hash: ContainedText,
231    pub name: TextStyle,
232}
233
234#[derive(Deserialize, Default)]
235pub struct Selector {
236    #[serde(flatten)]
237    pub container: ContainerStyle,
238    pub empty: ContainedLabel,
239    pub input_editor: InputEditorStyle,
240    pub item: ContainedLabel,
241    pub active_item: ContainedLabel,
242}
243
244#[derive(Clone, Debug, Deserialize, Default)]
245pub struct ContainedText {
246    #[serde(flatten)]
247    pub container: ContainerStyle,
248    #[serde(flatten)]
249    pub text: TextStyle,
250}
251
252#[derive(Clone, Deserialize, Default)]
253pub struct ContainedLabel {
254    #[serde(flatten)]
255    pub container: ContainerStyle,
256    #[serde(flatten)]
257    pub label: LabelStyle,
258}
259
260#[derive(Clone, Deserialize, Default)]
261pub struct ProjectDiagnostics {
262    #[serde(flatten)]
263    pub container: ContainerStyle,
264    pub empty_message: TextStyle,
265    pub status_bar_item: ContainedText,
266    pub tab_icon_width: f32,
267    pub tab_icon_spacing: f32,
268    pub tab_summary_spacing: f32,
269}
270
271#[derive(Clone, Deserialize, Default)]
272pub struct EditorStyle {
273    pub text: TextStyle,
274    #[serde(default)]
275    pub placeholder_text: Option<TextStyle>,
276    pub background: Color,
277    pub selection: SelectionStyle,
278    pub gutter_background: Color,
279    pub gutter_padding_factor: f32,
280    pub active_line_background: Color,
281    pub highlighted_line_background: Color,
282    pub document_highlight_read_background: Color,
283    pub document_highlight_write_background: Color,
284    pub diff_background_deleted: Color,
285    pub diff_background_inserted: Color,
286    pub line_number: Color,
287    pub line_number_active: Color,
288    pub guest_selections: Vec<SelectionStyle>,
289    pub syntax: Arc<SyntaxTheme>,
290    pub diagnostic_path_header: DiagnosticPathHeader,
291    pub diagnostic_header: DiagnosticHeader,
292    pub error_diagnostic: DiagnosticStyle,
293    pub invalid_error_diagnostic: DiagnosticStyle,
294    pub warning_diagnostic: DiagnosticStyle,
295    pub invalid_warning_diagnostic: DiagnosticStyle,
296    pub information_diagnostic: DiagnosticStyle,
297    pub invalid_information_diagnostic: DiagnosticStyle,
298    pub hint_diagnostic: DiagnosticStyle,
299    pub invalid_hint_diagnostic: DiagnosticStyle,
300    pub autocomplete: AutocompleteStyle,
301    pub code_actions_indicator: Color,
302}
303
304#[derive(Clone, Deserialize, Default)]
305pub struct DiagnosticPathHeader {
306    #[serde(flatten)]
307    pub container: ContainerStyle,
308    pub filename: ContainedText,
309    pub path: ContainedText,
310    pub text_scale_factor: f32,
311}
312
313#[derive(Clone, Deserialize, Default)]
314pub struct DiagnosticHeader {
315    #[serde(flatten)]
316    pub container: ContainerStyle,
317    pub message: ContainedLabel,
318    pub code: ContainedText,
319    pub text_scale_factor: f32,
320    pub icon_width_factor: f32,
321}
322
323#[derive(Clone, Deserialize, Default)]
324pub struct DiagnosticStyle {
325    pub message: LabelStyle,
326    #[serde(default)]
327    pub header: ContainerStyle,
328    pub text_scale_factor: f32,
329}
330
331#[derive(Clone, Deserialize, Default)]
332pub struct AutocompleteStyle {
333    #[serde(flatten)]
334    pub container: ContainerStyle,
335    pub item: ContainerStyle,
336    pub selected_item: ContainerStyle,
337    pub hovered_item: ContainerStyle,
338    pub match_highlight: HighlightStyle,
339}
340
341#[derive(Clone, Copy, Default, Deserialize)]
342pub struct SelectionStyle {
343    pub cursor: Color,
344    pub selection: Color,
345}
346
347#[derive(Clone, Deserialize, Default)]
348pub struct InputEditorStyle {
349    #[serde(flatten)]
350    pub container: ContainerStyle,
351    pub text: TextStyle,
352    #[serde(default)]
353    pub placeholder_text: Option<TextStyle>,
354    pub selection: SelectionStyle,
355}
356
357impl EditorStyle {
358    pub fn placeholder_text(&self) -> &TextStyle {
359        self.placeholder_text.as_ref().unwrap_or(&self.text)
360    }
361
362    pub fn replica_selection_style(&self, replica_id: u16) -> &SelectionStyle {
363        let style_ix = replica_id as usize % (self.guest_selections.len() + 1);
364        if style_ix == 0 {
365            &self.selection
366        } else {
367            &self.guest_selections[style_ix - 1]
368        }
369    }
370}
371
372impl InputEditorStyle {
373    pub fn as_editor(&self) -> EditorStyle {
374        let default_diagnostic_style = DiagnosticStyle {
375            message: self.text.clone().into(),
376            header: Default::default(),
377            text_scale_factor: 1.,
378        };
379        EditorStyle {
380            text: self.text.clone(),
381            placeholder_text: self.placeholder_text.clone(),
382            background: self
383                .container
384                .background_color
385                .unwrap_or(Color::transparent_black()),
386            selection: self.selection,
387            gutter_background: Default::default(),
388            gutter_padding_factor: Default::default(),
389            active_line_background: Default::default(),
390            highlighted_line_background: Default::default(),
391            document_highlight_read_background: Default::default(),
392            document_highlight_write_background: Default::default(),
393            diff_background_deleted: Default::default(),
394            diff_background_inserted: Default::default(),
395            line_number: Default::default(),
396            line_number_active: Default::default(),
397            guest_selections: Default::default(),
398            syntax: Default::default(),
399            diagnostic_path_header: DiagnosticPathHeader {
400                container: Default::default(),
401                filename: ContainedText {
402                    container: Default::default(),
403                    text: self.text.clone(),
404                },
405                path: ContainedText {
406                    container: Default::default(),
407                    text: self.text.clone(),
408                },
409                text_scale_factor: 1.,
410            },
411            diagnostic_header: DiagnosticHeader {
412                container: Default::default(),
413                message: ContainedLabel {
414                    container: Default::default(),
415                    label: self.text.clone().into(),
416                },
417                code: ContainedText {
418                    container: Default::default(),
419                    text: self.text.clone(),
420                },
421                icon_width_factor: Default::default(),
422                text_scale_factor: 1.,
423            },
424            error_diagnostic: default_diagnostic_style.clone(),
425            invalid_error_diagnostic: default_diagnostic_style.clone(),
426            warning_diagnostic: default_diagnostic_style.clone(),
427            invalid_warning_diagnostic: default_diagnostic_style.clone(),
428            information_diagnostic: default_diagnostic_style.clone(),
429            invalid_information_diagnostic: default_diagnostic_style.clone(),
430            hint_diagnostic: default_diagnostic_style.clone(),
431            invalid_hint_diagnostic: default_diagnostic_style.clone(),
432            autocomplete: Default::default(),
433            code_actions_indicator: Default::default(),
434        }
435    }
436}
437
438#[derive(Default)]
439pub struct SyntaxTheme {
440    pub highlights: Vec<(String, HighlightStyle)>,
441}
442
443impl SyntaxTheme {
444    pub fn new(highlights: Vec<(String, HighlightStyle)>) -> Self {
445        Self { highlights }
446    }
447}
448
449impl<'de> Deserialize<'de> for SyntaxTheme {
450    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
451    where
452        D: serde::Deserializer<'de>,
453    {
454        let syntax_data: HashMap<String, HighlightStyle> = Deserialize::deserialize(deserializer)?;
455
456        let mut result = Self::new(Vec::new());
457        for (key, style) in syntax_data {
458            match result
459                .highlights
460                .binary_search_by(|(needle, _)| needle.cmp(&key))
461            {
462                Ok(i) | Err(i) => {
463                    result.highlights.insert(i, (key, style));
464                }
465            }
466        }
467
468        Ok(result)
469    }
470}