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
|
//
// Copyright (c) Microsoft Corp. (https://www.microsoft.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using AppKit;
using Microsoft.CodeAnalysis.Classification;
using Microsoft.VisualStudio.Text.Classification;
using Microsoft.VisualStudio.Text.Editor;
using Microsoft.VisualStudio.Utilities;
using MonoDevelop.Components;
using MonoDevelop.Core;
using MonoDevelop.Core.FeatureConfiguration;
using MonoDevelop.DesignerSupport.Toolbox;
using MonoDevelop.Ide;
using MonoDevelop.Ide.Commands;
using MonoDevelop.Ide.Gui.Documents;
using ObjCRuntime;
namespace MonoDevelop.TextEditor
{
[Export (typeof (EditorFormatDefinition))]
[ClassificationType (ClassificationTypeNames = ClassificationTypeNames.Text)]
[Name (ClassificationTypeNames.Text)]
[Order (After = Priority.Default, Before = Priority.High)]
[UserVisible (true)]
class ClassificationFormatDefinitionFromPreferences : ClassificationFormatDefinition
{
public ClassificationFormatDefinitionFromPreferences ()
{
nfloat fontSize = -1;
var fontName = Ide.Editor.DefaultSourceEditorOptions.Instance.FontName;
if (!string.IsNullOrEmpty (fontName)) {
var sizeStartOffset = fontName.LastIndexOf (' ');
if (sizeStartOffset >= 0) {
nfloat.TryParse (fontName.Substring (sizeStartOffset + 1), out fontSize);
fontName = fontName.Substring (0, sizeStartOffset);
}
}
if (string.IsNullOrEmpty (fontName))
fontName = "Menlo";
if (fontSize <= 1)
fontSize = 12;
FontTypeface = NSFontWorkarounds.FromFontName (fontName, fontSize);
}
}
class CocoaTextViewContent :
TextViewContent<ICocoaTextView, CocoaTextViewImports>,
IToolboxDynamicProvider
{
ICocoaTextViewHost textViewHost;
NSView textViewHostControl;
GtkNSViewHostControl embeddedControl;
static readonly Lazy<bool> useLegacyGtkNSViewHost = new Lazy<bool> (
() => FeatureSwitchService.IsFeatureEnabled ("LegacyGtkNSViewHost").GetValueOrDefault ());
public event EventHandler ItemsChanged;
abstract class GtkNSViewHostControl : Control
{
public Gtk.Widget GtkView { get; protected set; }
}
sealed class ManagedGtkNSViewHostControl : GtkNSViewHostControl
{
public ManagedGtkNSViewHostControl (ICocoaTextViewHost textViewHost)
{
if (textViewHost == null)
throw new ArgumentNullException (nameof (textViewHost));
GtkView = new Gtk.GtkNSViewHost (
textViewHost.HostControl,
disposeViewOnGtkDestroy: true);
GtkView.Show ();
}
protected override object CreateNativeWidget<T> ()
=> GtkView;
public override bool HasFocus
=> GtkView.HasFocus;
public override void GrabFocus ()
=> GtkView.GrabFocus ();
}
sealed class LegacyGtkNSViewHostControl : GtkNSViewHostControl
{
readonly ICocoaTextViewHost textViewHost;
readonly NSView nsView;
bool nativeViewNeedsFocus;
public bool IsGrabbingFocus { get; private set; }
public LegacyGtkNSViewHostControl (ICocoaTextViewHost textViewHost)
{
this.textViewHost = textViewHost ?? throw new ArgumentNullException (nameof (textViewHost));
this.nsView = textViewHost.HostControl;
GtkView = this.GetNativeWidget<Gtk.Widget> ();
GtkView.CanFocus = true;
textViewHost.HostControlMovedToWindow += OnNativeViewMovedToWindow;
}
protected override void Dispose (bool disposing)
{
if (disposing)
textViewHost.HostControlMovedToWindow -= OnNativeViewMovedToWindow;
base.Dispose (disposing);
}
protected override object CreateNativeWidget<T> ()
=> nsView;
// NOTE: Doesn't seem to be used in any vital way?
public override bool HasFocus => base.HasFocus;
public override void GrabFocus ()
{
if (IsGrabbingFocus)
return;
IsGrabbingFocus = true;
GtkView.GrabFocus ();
if (nsView.Window != null)
FocusEditor ();
else
nativeViewNeedsFocus = true;
}
private void OnNativeViewMovedToWindow (object sender, EventArgs e)
{
if (!nativeViewNeedsFocus || nsView.Window == null)
return;
FocusEditor ();
}
private void FocusEditor ()
{
// We really want the nsView (our grid view) to be first responder,
// so focus returns to find widget or whatever. But it's not working
// for some reason I can't figure out.
//if (!nsView.Window.MakeFirstResponder (nsView))
textViewHost.TextView.Focus ();
// This is necessary to get focus back when using the navigation/breadcrumb bar
nsView.Window.MakeKeyAndOrderFront (nsView.Window);
IsGrabbingFocus = false;
}
}
public CocoaTextViewContent (CocoaTextViewImports imports)
: base (imports)
{
}
protected override ICocoaTextView CreateTextView (ITextViewModel viewModel, ITextViewRoleSet roles)
=> Imports.TextEditorFactoryService.CreateTextView (viewModel, roles, Imports.EditorOptionsFactoryService.GlobalOptions);
protected override ITextViewRoleSet GetAllPredefinedRoles ()
=> Imports.TextEditorFactoryService.AllPredefinedRoles;
protected override Control CreateControl ()
{
textViewHost = Imports.TextEditorFactoryService.CreateTextViewHost (TextView, setFocus: true);
textViewHostControl = textViewHost.HostControl;
textViewHostControl.AccessibilityTitle = GettextCatalog.GetString ("Source Editor Group");
if (!useLegacyGtkNSViewHost.Value) {
embeddedControl = new ManagedGtkNSViewHostControl (textViewHost);
TextView.GotAggregateFocus += (sender, e)
=> embeddedControl.GtkView.GrabFocus ();
} else {
var legacyEmbeddedControl = new LegacyGtkNSViewHostControl (textViewHost);
embeddedControl = legacyEmbeddedControl;
TextView.GotAggregateFocus += (sender, e) => {
if (!legacyEmbeddedControl.IsGrabbingFocus)
embeddedControl.GtkView.GrabFocus ();
};
}
TextView.Properties.AddProperty (typeof (Gtk.Widget), embeddedControl.GtkView);
TextBuffer.ContentTypeChanged += TextBuffer_ContentTypeChanged;
return embeddedControl;
}
private void TextBuffer_ContentTypeChanged (object sender, Microsoft.VisualStudio.Text.ContentTypeChangedEventArgs e)
{
ItemsChanged?.Invoke (this, EventArgs.Empty);
}
protected override void OnGrabFocus (DocumentView view)
{
embeddedControl.GrabFocus ();
base.OnGrabFocus (view);
}
protected override void OnDispose ()
{
if (TextBuffer != null)
TextBuffer.ContentTypeChanged -= TextBuffer_ContentTypeChanged;
base.OnDispose ();
if (textViewHost != null) {
textViewHost.Close ();
textViewHost = null;
}
}
protected override void InstallAdditionalEditorOperationsCommands ()
{
base.InstallAdditionalEditorOperationsCommands ();
EditorOperationCommands.Add (SearchCommands.Find, new EditorOperationCommand (
_ => HandleTextFinderAction (
TextFinderAction.ShowFindInterface,
perform: true),
(_, info) => info.Enabled = HandleTextFinderAction (
TextFinderAction.ShowFindInterface,
perform: false)));
EditorOperationCommands.Add (SearchCommands.Replace, new EditorOperationCommand (
_ => HandleTextFinderAction (
TextFinderAction.ShowReplaceInterface,
perform: true),
(_, info) => info.Enabled = HandleTextFinderAction (
TextFinderAction.ShowReplaceInterface,
perform: false)));
bool HandleTextFinderAction (TextFinderAction action, bool perform)
{
var responder = textViewHostControl?.Window?.FirstResponder;
if (responder != null && responder.RespondsToSelector (action.Action)) {
if (perform)
responder.PerformTextFinderAction (action);
return true;
}
return false;
}
}
static string category = GettextCatalog.GetString ("Text Snippets");
public IEnumerable<ItemToolboxNode> GetDynamicItems (IToolboxConsumer consumer)
{
var contentType = TextView?.TextBuffer?.ContentType;
if (contentType == null)
yield break;
foreach (var template in Imports.ExpansionManager.EnumerateExpansions (contentType, false, null, true, false)) {
yield return new SnippetToolboxNode (template) {
Category = category,
Icon = ImageService.GetIcon ("md-template", Gtk.IconSize.Menu)
};
}
}
sealed class TextFinderAction : Foundation.NSObject, INSValidatedUserInterfaceItem
{
public static readonly TextFinderAction ShowFindInterface
= new TextFinderAction (NSTextFinderAction.ShowFindInterface);
public static readonly TextFinderAction ShowReplaceInterface
= new TextFinderAction (NSTextFinderAction.ShowReplaceInterface);
public Selector Action { get; } = new Selector ("performTextFinderAction:");
public nint Tag { get; }
TextFinderAction (IntPtr handle) : base (handle)
{
}
TextFinderAction (NSTextFinderAction action)
=> Tag = (int)action;
}
}
}
|