Sessions can control the clipboard during suspend / restore

Fixes #1205
blinksh · May 15, 2023 · 421ece1 · 421ece1
1 parent d599b46
commit 421ece1
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Showing 6 changed files with 28 additions and 0 deletions.
diff --git a/Blink/TermController.swift b/Blink/TermController.swift
@@ -518,6 +518,8 @@ extension TermController: SuspendableSession {
     if view.bounds.size != _sessionParams.viewSize {
       _session?.sigwinch()
     }
+
+    _termView.setClipboardWrite(true)
   }
 
   func suspendedSession(with archiver: NSKeyedArchiver) {
@@ -527,6 +529,7 @@ extension TermController: SuspendableSession {
       return
     }
 
+    _termView.setClipboardWrite(false)
     _sessionParams.cleanEncodedState()
     session.suspend()
 

diff --git a/Blink/TermJS.h b/Blink/TermJS.h
@@ -141,6 +141,11 @@ NSString *term_setBoldEnabled(NSUInteger state)
   return [NSString stringWithFormat:@"term_set('enable-bold', %@);", stateStr];
 }
 
+NSString *term_setClipboardWrite(BOOL state)
+{
+  return [NSString stringWithFormat:@"term_setClipboardWrite(%@);", state ? @"true" : @"false"];
+}
+
 NSString *term_setFontFamily(NSString *family, NSString * fontSizeDetectionMethod)
 {
   return [NSString stringWithFormat:@"term_setFontFamily(%@, %@);", _encodeString(family), _encodeString(fontSizeDetectionMethod)];

diff --git a/Blink/TermView.h b/Blink/TermView.h
@@ -89,6 +89,7 @@ extern NSString * TermViewBrowserReadyNotificationKey;
 - (void)setCursorBlink:(BOOL)state;
 - (void)setBoldAsBright:(BOOL)state;
 - (void)setBoldEnabled:(NSUInteger)state;
+- (void)setClipboardWrite:(BOOL)state;
 - (void)applyTheme:(NSString *)themeName;
 - (void)copy:(id _Nullable )sender;
 - (void)pasteSelection:(id _Nullable)sender;

diff --git a/Blink/TermView.m b/Blink/TermView.m
@@ -470,6 +470,10 @@ - (void)resetFontSize
   [_webView evaluateJavaScript:term_resetFontSize() completionHandler:nil];
 }
 
+- (void)setClipboardWrite:(BOOL)state {
+  [_webView evaluateJavaScript:term_setClipboardWrite(state) completionHandler:nil];
+}
+
 - (void)focus {
   _gestureInteraction.focused = YES;
 //  [_webView evaluateJavaScript:term_focus() completionHandler:nil];

diff --git a/KB/Native/Views/KBWebViewBase.m b/KB/Native/Views/KBWebViewBase.m
@@ -159,6 +159,9 @@ - (instancetype)initWithFrame:(CGRect)frame configuration:(WKWebViewConfiguratio
     _focused = NO;
     [self.configuration.userContentController addScriptMessageHandler:self name:_interopName];
     self.configuration.defaultWebpagePreferences.preferredContentMode = WKContentModeDesktop;
+    if (@available(iOS 16.4, *)) {
+      self.inspectable = true;
+    }
 //    [self.configuration.preferences setJavaScriptCanOpenWindowsAutomatically:true];
     NSMutableArray *imeGuards = [[NSMutableArray alloc] init];
 

diff --git a/Resources/term.js b/Resources/term.js
@@ -338,6 +338,18 @@ function term_setFontFamily(name, fontSizeDetectionMethod) {
   term_set('font-family', name + ', "DejaVu Sans Mono"');
 }
 
+function term_setClipboardWrite(state) {
+  if (state === false) {
+    t.vt.enableClipboardWrite = false;
+  } else {
+    setTimeout(() => {
+      // Delay a tiny bit so operations that reset the clipboard
+      // can have a tiny bit more margin. #1205
+      t.vt.enableClipboardWrite = true;
+    }, 500);
+  }
+}
+
 function term_appendUserCss(css) {
   var style = document.createElement('style');