1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
//! Combined integrations welcome dialog.
//!
//! Shows on first run when integrations are not installed,
//! offering to install shaders and/or shell integration.
use crate::config::ShellType;
use crate::ui_constants::{
INTEGRATIONS_BUTTON_HEIGHT, INTEGRATIONS_BUTTON_WIDTH, INTEGRATIONS_DIALOG_WIDTH,
INTEGRATIONS_INNER_MARGIN, INTEGRATIONS_OK_BUTTON_WIDTH,
};
use egui::{Align2, Color32, Context, Frame, RichText, Window, epaint::Shadow};
/// User's response to the integrations dialog
#[derive(Debug, Clone, Default)]
pub struct IntegrationsResponse {
/// User wants to install shaders
pub install_shaders: bool,
/// User wants to install shell integration
pub install_shell_integration: bool,
/// User clicked Skip (dismiss for this session)
pub skipped: bool,
/// User clicked Never Ask
pub never_ask: bool,
/// Dialog was closed
pub closed: bool,
/// User responded to shader overwrite prompt
pub shader_conflict_action: Option<ShaderConflictAction>,
}
/// Action chosen when modified shaders are detected
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ShaderConflictAction {
/// Overwrite modified bundled shaders
Overwrite,
/// Keep user-modified shaders (skip overwrite)
SkipModified,
/// Cancel the installation flow
Cancel,
}
/// Combined integrations welcome dialog
pub struct IntegrationsUI {
/// Whether the dialog is visible
pub visible: bool,
/// Whether shaders checkbox is checked
pub shaders_checked: bool,
/// Whether shell integration checkbox is checked
pub shell_integration_checked: bool,
/// Detected shell type
pub detected_shell: ShellType,
/// Whether installation is in progress
pub installing: bool,
/// Installation progress message
pub progress_message: Option<String>,
/// Installation error message
pub error_message: Option<String>,
/// Installation success message
pub success_message: Option<String>,
/// Whether we're waiting for user decision on modified shaders
pub awaiting_shader_overwrite: bool,
/// List of modified bundled shader files detected
pub shader_conflicts: Vec<String>,
/// Pending install request flags preserved while waiting for confirmation
pub pending_install_shaders: bool,
pub pending_install_shell_integration: bool,
}
impl IntegrationsUI {
/// Create a new integrations UI
pub fn new() -> Self {
Self {
visible: false,
shaders_checked: true,
shell_integration_checked: true,
detected_shell: ShellType::detect(),
installing: false,
progress_message: None,
error_message: None,
success_message: None,
awaiting_shader_overwrite: false,
shader_conflicts: Vec::new(),
pending_install_shaders: false,
pending_install_shell_integration: false,
}
}
/// Show the dialog
pub fn show_dialog(&mut self) {
self.visible = true;
self.installing = false;
self.progress_message = None;
self.error_message = None;
self.success_message = None;
// Re-detect shell when showing dialog
self.detected_shell = ShellType::detect();
self.awaiting_shader_overwrite = false;
self.shader_conflicts.clear();
self.pending_install_shaders = false;
self.pending_install_shell_integration = false;
}
/// Hide the dialog
pub fn hide(&mut self) {
self.visible = false;
}
/// Render the integrations dialog
/// Returns the user's response
pub fn show(&mut self, ctx: &Context) -> IntegrationsResponse {
if !self.visible {
return IntegrationsResponse::default();
}
let mut response = IntegrationsResponse::default();
// Ensure dialog is fully opaque
let mut style = (*ctx.style()).clone();
let solid_bg = Color32::from_rgba_unmultiplied(32, 32, 32, 255);
style.visuals.window_fill = solid_bg;
style.visuals.panel_fill = solid_bg;
style.visuals.widgets.noninteractive.bg_fill = solid_bg;
ctx.set_style(style);
let viewport = ctx.input(|i| i.viewport_rect());
Window::new("Welcome to par-term")
.resizable(false)
.collapsible(false)
.default_width(INTEGRATIONS_DIALOG_WIDTH)
.default_pos(viewport.center())
.pivot(Align2::CENTER_CENTER)
.frame(
Frame::window(&ctx.style())
.fill(solid_bg)
.inner_margin(INTEGRATIONS_INNER_MARGIN)
.stroke(egui::Stroke::new(1.0, Color32::from_gray(80)))
.shadow(Shadow {
offset: [4, 4],
blur: 16,
spread: 4,
color: Color32::from_black_alpha(180),
}),
)
.show(ctx, |ui| {
ui.vertical_centered(|ui| {
// Header with version
ui.add_space(8.0);
ui.label(
RichText::new(format!("Welcome to par-term v{}", env!("CARGO_PKG_VERSION")))
.size(22.0)
.strong(),
);
ui.add_space(8.0);
ui.label(
RichText::new("A GPU-accelerated terminal emulator")
.size(14.0)
.weak(),
);
ui.add_space(4.0);
ui.hyperlink_to(
RichText::new("View Changelog").size(12.0),
"https://github.com/paulrobello/par-term/blob/main/CHANGELOG.md",
);
ui.add_space(16.0);
});
// Description
ui.label("par-term includes optional integrations to enhance your experience:");
ui.add_space(16.0);
// Show installation progress/error/success
if self.installing {
ui.horizontal(|ui| {
ui.spinner();
ui.label(
self.progress_message
.as_deref()
.unwrap_or("Installing..."),
);
});
ui.add_space(16.0);
} else if let Some(error) = &self.error_message {
ui.colored_label(Color32::from_rgb(255, 100, 100), error);
ui.add_space(8.0);
} else if let Some(success) = &self.success_message {
ui.colored_label(Color32::from_rgb(100, 255, 100), success);
ui.add_space(8.0);
ui.label("You can configure these in Settings (F12).");
ui.add_space(16.0);
}
// Checkboxes for integrations (only show when not installing/succeeded)
if !self.installing && self.success_message.is_none() {
if self.awaiting_shader_overwrite {
ui.group(|ui| {
ui.vertical(|ui| {
ui.label(RichText::new("Modified shaders detected").strong());
if self.shader_conflicts.is_empty() {
ui.label(
RichText::new(
"Some bundled shaders were modified. Overwrite or keep your versions?",
)
.weak(),
);
} else {
ui.label(RichText::new(
format!(
"{} modified files found. Overwrite them or keep your changes?",
self.shader_conflicts.len()
),
));
let preview: Vec<_> = self
.shader_conflicts
.iter()
.take(5)
.cloned()
.collect();
ui.label(
RichText::new(preview.join(", "))
.small()
.weak(),
);
if self.shader_conflicts.len() > 5 {
ui.label(
RichText::new("…and more")
.small()
.weak(),
);
}
}
});
});
ui.add_space(16.0);
} else {
// Shaders checkbox with description
ui.group(|ui| {
ui.horizontal(|ui| {
ui.checkbox(&mut self.shaders_checked, "");
ui.vertical(|ui| {
ui.label(RichText::new("Custom Shaders").strong());
ui.label(
RichText::new(
"49+ background shaders (CRT, Matrix, plasma) and \
12 cursor effects (trails, glows)",
)
.weak()
.small(),
);
});
});
});
ui.add_space(8.0);
// Shell integration checkbox with description
ui.group(|ui| {
ui.horizontal(|ui| {
ui.checkbox(&mut self.shell_integration_checked, "");
ui.vertical(|ui| {
let shell_name = self.detected_shell.display_name();
let label = if self.detected_shell == ShellType::Unknown {
"Shell Integration".to_string()
} else {
format!("Shell Integration ({})", shell_name)
};
ui.label(RichText::new(label).strong());
ui.label(
RichText::new(
"Current directory tracking, command markers, \
and semantic prompt zones",
)
.weak()
.small(),
);
if self.detected_shell == ShellType::Unknown {
ui.label(
RichText::new(
"Note: Could not detect shell. Manual setup may be required.",
)
.weak()
.italics()
.small(),
);
}
});
});
});
ui.add_space(20.0);
}
}
// Buttons (centered)
ui.vertical_centered(|ui| {
if !self.installing && self.success_message.is_none() {
ui.horizontal(|ui| {
if self.awaiting_shader_overwrite {
if ui
.add_sized(
[
INTEGRATIONS_BUTTON_WIDTH + 20.0,
INTEGRATIONS_BUTTON_HEIGHT,
],
egui::Button::new("Overwrite modified"),
)
.clicked()
{
response.shader_conflict_action =
Some(ShaderConflictAction::Overwrite);
}
ui.add_space(8.0);
if ui
.add_sized(
[
INTEGRATIONS_BUTTON_WIDTH + 10.0,
INTEGRATIONS_BUTTON_HEIGHT,
],
egui::Button::new("Skip modified"),
)
.clicked()
{
response.shader_conflict_action =
Some(ShaderConflictAction::SkipModified);
}
ui.add_space(8.0);
if ui
.add_sized(
[INTEGRATIONS_BUTTON_WIDTH, INTEGRATIONS_BUTTON_HEIGHT],
egui::Button::new("Cancel"),
)
.clicked()
{
response.shader_conflict_action =
Some(ShaderConflictAction::Cancel);
}
} else {
// Install Selected button (only if something is checked)
let can_install =
self.shaders_checked || self.shell_integration_checked;
ui.add_enabled_ui(can_install, |ui| {
if ui
.add_sized(
[INTEGRATIONS_BUTTON_WIDTH, INTEGRATIONS_BUTTON_HEIGHT],
egui::Button::new("Install Selected"),
)
.clicked()
{
response.install_shaders = self.shaders_checked;
response.install_shell_integration =
self.shell_integration_checked;
}
});
ui.add_space(8.0);
if ui
.add_sized(
[INTEGRATIONS_BUTTON_WIDTH, INTEGRATIONS_BUTTON_HEIGHT],
egui::Button::new("Skip"),
)
.on_hover_text("Dismiss for this session")
.clicked()
{
response.skipped = true;
}
ui.add_space(8.0);
if ui
.add_sized(
[INTEGRATIONS_BUTTON_WIDTH, INTEGRATIONS_BUTTON_HEIGHT],
egui::Button::new("Never Ask"),
)
.on_hover_text("Don't ask again for these integrations")
.clicked()
{
response.never_ask = true;
}
}
});
} else if self.success_message.is_some() {
// Show OK button after successful install
if ui
.add_sized(
[INTEGRATIONS_OK_BUTTON_WIDTH, INTEGRATIONS_BUTTON_HEIGHT],
egui::Button::new("OK"),
)
.clicked()
{
self.visible = false;
response.closed = true;
}
}
});
ui.add_space(12.0);
// Help text
if !self.installing
&& self.success_message.is_none()
&& self.error_message.is_none()
{
ui.vertical_centered(|ui| {
let msg = if self.awaiting_shader_overwrite {
"Choose how to handle modified shaders to continue installation"
} else {
"You can install these later via CLI or Settings (F12)"
};
ui.label(RichText::new(msg).weak().small());
});
}
});
response
}
/// Set installation in progress
pub fn set_installing(&mut self, message: &str) {
self.installing = true;
self.progress_message = Some(message.to_string());
self.error_message = None;
}
/// Set installation error
pub fn set_error(&mut self, error: &str) {
self.installing = false;
self.progress_message = None;
self.error_message = Some(error.to_string());
}
/// Set installation success
pub fn set_success(&mut self, message: &str) {
self.installing = false;
self.progress_message = None;
self.error_message = None;
self.success_message = Some(message.to_string());
}
}
impl Default for IntegrationsUI {
fn default() -> Self {
Self::new()
}
}
impl crate::traits::OverlayComponent for IntegrationsUI {
type Action = IntegrationsResponse;
fn show(&mut self, ctx: &egui::Context) -> Self::Action {
IntegrationsUI::show(self, ctx)
}
fn is_visible(&self) -> bool {
self.visible
}
fn set_visible(&mut self, visible: bool) {
self.visible = visible;
}
}