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 project_diagnostics: ProjectDiagnostics,
 28}
 29
 30#[derive(Deserialize, Default)]
 31pub struct Workspace {
 32    pub background: Color,
 33    pub titlebar: Titlebar,
 34    pub tab: Tab,
 35    pub active_tab: Tab,
 36    pub pane_divider: Border,
 37    pub left_sidebar: Sidebar,
 38    pub right_sidebar: Sidebar,
 39    pub status_bar: StatusBar,
 40}
 41
 42#[derive(Clone, Deserialize, Default)]
 43pub struct Titlebar {
 44    #[serde(flatten)]
 45    pub container: ContainerStyle,
 46    pub height: f32,
 47    pub title: TextStyle,
 48    pub avatar_width: f32,
 49    pub avatar_ribbon: AvatarRibbon,
 50    pub offline_icon: OfflineIcon,
 51    pub share_icon_color: Color,
 52    pub share_icon_active_color: Color,
 53    pub avatar: ImageStyle,
 54    pub sign_in_prompt: ContainedText,
 55    pub hovered_sign_in_prompt: ContainedText,
 56    pub outdated_warning: ContainedText,
 57}
 58
 59#[derive(Clone, Deserialize, Default)]
 60pub struct AvatarRibbon {
 61    #[serde(flatten)]
 62    pub container: ContainerStyle,
 63    pub width: f32,
 64    pub height: f32,
 65}
 66
 67#[derive(Clone, Deserialize, Default)]
 68pub struct OfflineIcon {
 69    #[serde(flatten)]
 70    pub container: ContainerStyle,
 71    pub width: f32,
 72    pub color: Color,
 73}
 74
 75#[derive(Clone, Deserialize, Default)]
 76pub struct Tab {
 77    pub height: f32,
 78    #[serde(flatten)]
 79    pub container: ContainerStyle,
 80    #[serde(flatten)]
 81    pub label: LabelStyle,
 82    pub spacing: f32,
 83    pub icon_width: f32,
 84    pub icon_close: Color,
 85    pub icon_close_active: Color,
 86    pub icon_dirty: Color,
 87    pub icon_conflict: Color,
 88}
 89
 90#[derive(Deserialize, Default)]
 91pub struct Sidebar {
 92    #[serde(flatten)]
 93    pub container: ContainerStyle,
 94    pub width: f32,
 95    pub item: SidebarItem,
 96    pub active_item: SidebarItem,
 97    pub resize_handle: ContainerStyle,
 98}
 99
100#[derive(Deserialize, Default)]
101pub struct SidebarItem {
102    pub icon_color: Color,
103    pub icon_size: f32,
104    pub height: f32,
105}
106
107#[derive(Deserialize, Default)]
108pub struct StatusBar {
109    #[serde(flatten)]
110    pub container: ContainerStyle,
111    pub height: f32,
112    pub cursor_position: TextStyle,
113    pub diagnostic_icon_size: f32,
114    pub diagnostic_icon_spacing: f32,
115    pub diagnostic_icon_color: Color,
116    pub diagnostic_message: TextStyle,
117}
118
119#[derive(Deserialize, Default)]
120pub struct ChatPanel {
121    #[serde(flatten)]
122    pub container: ContainerStyle,
123    pub message: ChatMessage,
124    pub pending_message: ChatMessage,
125    pub channel_select: ChannelSelect,
126    pub input_editor: InputEditorStyle,
127    pub sign_in_prompt: TextStyle,
128    pub hovered_sign_in_prompt: TextStyle,
129}
130
131#[derive(Debug, Deserialize, Default)]
132pub struct ProjectPanel {
133    #[serde(flatten)]
134    pub container: ContainerStyle,
135    pub entry: ProjectPanelEntry,
136    pub hovered_entry: ProjectPanelEntry,
137    pub selected_entry: ProjectPanelEntry,
138    pub hovered_selected_entry: ProjectPanelEntry,
139}
140
141#[derive(Debug, Deserialize, Default)]
142pub struct ProjectPanelEntry {
143    pub height: f32,
144    #[serde(flatten)]
145    pub container: ContainerStyle,
146    pub text: TextStyle,
147    pub icon_color: Color,
148    pub icon_size: f32,
149    pub icon_spacing: f32,
150}
151
152#[derive(Deserialize, Default)]
153pub struct ContactsPanel {
154    #[serde(flatten)]
155    pub container: ContainerStyle,
156    pub host_row_height: f32,
157    pub host_avatar: ImageStyle,
158    pub host_username: ContainedText,
159    pub tree_branch_width: f32,
160    pub tree_branch_color: Color,
161    pub shared_project: WorktreeRow,
162    pub hovered_shared_project: WorktreeRow,
163    pub unshared_project: WorktreeRow,
164    pub hovered_unshared_project: WorktreeRow,
165}
166
167#[derive(Deserialize, Default)]
168pub struct WorktreeRow {
169    #[serde(flatten)]
170    pub container: ContainerStyle,
171    pub height: f32,
172    pub name: ContainedText,
173    pub guest_avatar: ImageStyle,
174    pub guest_avatar_spacing: f32,
175}
176
177#[derive(Deserialize, Default)]
178pub struct ChatMessage {
179    #[serde(flatten)]
180    pub container: ContainerStyle,
181    pub body: TextStyle,
182    pub sender: ContainedText,
183    pub timestamp: ContainedText,
184}
185
186#[derive(Deserialize, Default)]
187pub struct ChannelSelect {
188    #[serde(flatten)]
189    pub container: ContainerStyle,
190    pub header: ChannelName,
191    pub item: ChannelName,
192    pub active_item: ChannelName,
193    pub hovered_item: ChannelName,
194    pub hovered_active_item: ChannelName,
195    pub menu: ContainerStyle,
196}
197
198#[derive(Deserialize, Default)]
199pub struct ChannelName {
200    #[serde(flatten)]
201    pub container: ContainerStyle,
202    pub hash: ContainedText,
203    pub name: TextStyle,
204}
205
206#[derive(Deserialize, Default)]
207pub struct Selector {
208    #[serde(flatten)]
209    pub container: ContainerStyle,
210    pub empty: ContainedLabel,
211    pub input_editor: InputEditorStyle,
212    pub item: ContainedLabel,
213    pub active_item: ContainedLabel,
214}
215
216#[derive(Clone, Debug, Deserialize, Default)]
217pub struct ContainedText {
218    #[serde(flatten)]
219    pub container: ContainerStyle,
220    #[serde(flatten)]
221    pub text: TextStyle,
222}
223
224#[derive(Deserialize, Default)]
225pub struct ContainedLabel {
226    #[serde(flatten)]
227    pub container: ContainerStyle,
228    #[serde(flatten)]
229    pub label: LabelStyle,
230}
231
232#[derive(Clone, Deserialize, Default)]
233pub struct ProjectDiagnostics {
234    #[serde(flatten)]
235    pub container: ContainerStyle,
236    pub empty_message: TextStyle,
237    pub status_bar_item: ContainedText,
238}
239
240#[derive(Clone, Deserialize, Default)]
241pub struct EditorStyle {
242    pub text: TextStyle,
243    #[serde(default)]
244    pub placeholder_text: Option<TextStyle>,
245    pub background: Color,
246    pub selection: SelectionStyle,
247    pub gutter_background: Color,
248    pub active_line_background: Color,
249    pub highlighted_line_background: Color,
250    pub line_number: Color,
251    pub line_number_active: Color,
252    pub guest_selections: Vec<SelectionStyle>,
253    pub syntax: Arc<SyntaxTheme>,
254    pub diagnostic_path_header: DiagnosticStyle,
255    pub error_diagnostic: DiagnosticStyle,
256    pub invalid_error_diagnostic: DiagnosticStyle,
257    pub warning_diagnostic: DiagnosticStyle,
258    pub invalid_warning_diagnostic: DiagnosticStyle,
259    pub information_diagnostic: DiagnosticStyle,
260    pub invalid_information_diagnostic: DiagnosticStyle,
261    pub hint_diagnostic: DiagnosticStyle,
262    pub invalid_hint_diagnostic: DiagnosticStyle,
263}
264
265#[derive(Copy, Clone, Deserialize, Default)]
266pub struct DiagnosticStyle {
267    pub text: Color,
268    #[serde(default)]
269    pub header: ContainerStyle,
270}
271
272#[derive(Clone, Copy, Default, Deserialize)]
273pub struct SelectionStyle {
274    pub cursor: Color,
275    pub selection: Color,
276}
277
278#[derive(Clone, Deserialize, Default)]
279pub struct InputEditorStyle {
280    #[serde(flatten)]
281    pub container: ContainerStyle,
282    pub text: TextStyle,
283    #[serde(default)]
284    pub placeholder_text: Option<TextStyle>,
285    pub selection: SelectionStyle,
286}
287
288impl EditorStyle {
289    pub fn placeholder_text(&self) -> &TextStyle {
290        self.placeholder_text.as_ref().unwrap_or(&self.text)
291    }
292
293    pub fn replica_selection_style(&self, replica_id: u16) -> &SelectionStyle {
294        let style_ix = replica_id as usize % (self.guest_selections.len() + 1);
295        if style_ix == 0 {
296            &self.selection
297        } else {
298            &self.guest_selections[style_ix - 1]
299        }
300    }
301}
302
303impl InputEditorStyle {
304    pub fn as_editor(&self) -> EditorStyle {
305        EditorStyle {
306            text: self.text.clone(),
307            placeholder_text: self.placeholder_text.clone(),
308            background: self
309                .container
310                .background_color
311                .unwrap_or(Color::transparent_black()),
312            selection: self.selection,
313            gutter_background: Default::default(),
314            active_line_background: Default::default(),
315            highlighted_line_background: Default::default(),
316            line_number: Default::default(),
317            line_number_active: Default::default(),
318            guest_selections: Default::default(),
319            syntax: Default::default(),
320            diagnostic_path_header: Default::default(),
321            error_diagnostic: Default::default(),
322            invalid_error_diagnostic: Default::default(),
323            warning_diagnostic: Default::default(),
324            invalid_warning_diagnostic: Default::default(),
325            information_diagnostic: Default::default(),
326            invalid_information_diagnostic: Default::default(),
327            hint_diagnostic: Default::default(),
328            invalid_hint_diagnostic: Default::default(),
329        }
330    }
331}
332
333#[derive(Default)]
334pub struct SyntaxTheme {
335    pub highlights: Vec<(String, HighlightStyle)>,
336}
337
338impl SyntaxTheme {
339    pub fn new(highlights: Vec<(String, HighlightStyle)>) -> Self {
340        Self { highlights }
341    }
342}
343
344impl<'de> Deserialize<'de> for SyntaxTheme {
345    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
346    where
347        D: serde::Deserializer<'de>,
348    {
349        let syntax_data: HashMap<String, HighlightStyle> = Deserialize::deserialize(deserializer)?;
350
351        let mut result = Self::new(Vec::new());
352        for (key, style) in syntax_data {
353            match result
354                .highlights
355                .binary_search_by(|(needle, _)| needle.cmp(&key))
356            {
357                Ok(i) | Err(i) => {
358                    result.highlights.insert(i, (key, style));
359                }
360            }
361        }
362
363        Ok(result)
364    }
365}