40 lines
		
	
	
	
		
			954 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
	
		
			954 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| This file is part of Telegram Desktop,
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| the official desktop application for the Telegram messaging service.
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| 
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| For license and copyright information please follow this link:
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| https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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| */
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| #include "platform/linux/linux_xlib_helper.h"
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| 
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| #ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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| extern "C" {
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| #include <X11/Xlib.h>
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| }
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| 
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| namespace Platform {
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| namespace internal {
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| 
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| class XErrorHandlerRestorer::Private {
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| public:
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| 	Private() {}
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| 	int (*oldErrorHandler)(Display *, XErrorEvent *);
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| };
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| 
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| XErrorHandlerRestorer::XErrorHandlerRestorer()
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| : _private(std::make_unique<Private>()) {
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| }
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| 
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| XErrorHandlerRestorer::~XErrorHandlerRestorer() = default;
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| 
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| void XErrorHandlerRestorer::save() {
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| 	_private->oldErrorHandler = XSetErrorHandler(nullptr);
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| }
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| 
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| void XErrorHandlerRestorer::restore() {
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| 	XSetErrorHandler(_private->oldErrorHandler);
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| }
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| 
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| } // namespace internal
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| } // namespace Platform
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| #endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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