285 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			285 lines
		
	
	
	
		
			11 KiB
		
	
	
	
		
			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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| #pragma once
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| 
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| #include <QtCore/QLibrary>
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| 
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| #ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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| 
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| extern "C" {
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| #undef signals
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| #include <gtk/gtk.h>
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| #include <gdk/gdk.h>
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| #define signals public
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| } // extern "C"
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| 
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| #endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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| 
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| #if defined DESKTOP_APP_USE_PACKAGED && !defined DESKTOP_APP_USE_PACKAGED_LAZY
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| #define LOAD_SYMBOL(lib, name, func) (func = ::func)
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| #else // DESKTOP_APP_USE_PACKAGED && !DESKTOP_APP_USE_PACKAGED_LAZY
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| #define LOAD_SYMBOL Platform::Libs::load
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| #endif // !DESKTOP_APP_USE_PACKAGED || DESKTOP_APP_USE_PACKAGED_LAZY
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| 
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| namespace Platform {
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| namespace Libs {
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| 
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| #ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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| bool GtkLoaded();
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| ::GtkClipboard *GtkClipboard();
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| #endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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| 
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| void start();
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| 
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| template <typename Function>
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| bool load(QLibrary &lib, const char *name, Function &func) {
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| 	func = nullptr;
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| 	if (!lib.isLoaded()) {
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| 		return false;
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| 	}
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| 
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| 	func = reinterpret_cast<Function>(lib.resolve(name));
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| 	if (func) {
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| 		return true;
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| 	}
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| 	LOG(("Error: failed to load '%1' function!").arg(name));
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| 	return false;
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| }
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| 
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| #ifndef TDESKTOP_DISABLE_GTK_INTEGRATION
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| typedef gboolean (*f_gtk_init_check)(int *argc, char ***argv);
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| extern f_gtk_init_check gtk_init_check;
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| 
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| typedef const gchar* (*f_gtk_check_version)(guint required_major, guint required_minor, guint required_micro);
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| extern f_gtk_check_version gtk_check_version;
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| 
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| typedef GtkSettings* (*f_gtk_settings_get_default)(void);
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| extern f_gtk_settings_get_default gtk_settings_get_default;
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| 
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| typedef void (*f_gtk_widget_show)(GtkWidget *widget);
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| extern f_gtk_widget_show gtk_widget_show;
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| 
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| typedef void (*f_gtk_widget_hide)(GtkWidget *widget);
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| extern f_gtk_widget_hide gtk_widget_hide;
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| 
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| typedef GdkWindow* (*f_gtk_widget_get_window)(GtkWidget *widget);
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| extern f_gtk_widget_get_window gtk_widget_get_window;
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| 
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| typedef void (*f_gtk_widget_realize)(GtkWidget *widget);
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| extern f_gtk_widget_realize gtk_widget_realize;
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| 
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| typedef gboolean (*f_gtk_widget_hide_on_delete)(GtkWidget *widget);
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| extern f_gtk_widget_hide_on_delete gtk_widget_hide_on_delete;
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| 
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| typedef void (*f_gtk_widget_destroy)(GtkWidget *widget);
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| extern f_gtk_widget_destroy gtk_widget_destroy;
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| 
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| typedef ::GtkClipboard* (*f_gtk_clipboard_get)(GdkAtom selection);
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| extern f_gtk_clipboard_get gtk_clipboard_get;
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| 
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| typedef void (*f_gtk_clipboard_store)(::GtkClipboard *clipboard);
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| extern f_gtk_clipboard_store gtk_clipboard_store;
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| 
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| typedef GtkSelectionData* (*f_gtk_clipboard_wait_for_contents)(::GtkClipboard *clipboard, GdkAtom target);
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| extern f_gtk_clipboard_wait_for_contents gtk_clipboard_wait_for_contents;
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| 
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| typedef GdkPixbuf* (*f_gtk_clipboard_wait_for_image)(::GtkClipboard *clipboard);
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| extern f_gtk_clipboard_wait_for_image gtk_clipboard_wait_for_image;
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| 
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| typedef gboolean (*f_gtk_selection_data_targets_include_image)(const GtkSelectionData *selection_data, gboolean writable);
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| extern f_gtk_selection_data_targets_include_image gtk_selection_data_targets_include_image;
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| 
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| typedef void (*f_gtk_selection_data_free)(GtkSelectionData *data);
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| extern f_gtk_selection_data_free gtk_selection_data_free;
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| 
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| typedef GtkWidget* (*f_gtk_file_chooser_dialog_new)(const gchar *title, GtkWindow *parent, GtkFileChooserAction action, const gchar *first_button_text, ...) G_GNUC_NULL_TERMINATED;
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| extern f_gtk_file_chooser_dialog_new gtk_file_chooser_dialog_new;
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| 
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| typedef gboolean (*f_gtk_file_chooser_set_current_folder)(GtkFileChooser *chooser, const gchar *filename);
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| extern f_gtk_file_chooser_set_current_folder gtk_file_chooser_set_current_folder;
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| 
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| typedef gchar* (*f_gtk_file_chooser_get_current_folder)(GtkFileChooser *chooser);
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| extern f_gtk_file_chooser_get_current_folder gtk_file_chooser_get_current_folder;
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| 
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| typedef void (*f_gtk_file_chooser_set_current_name)(GtkFileChooser *chooser, const gchar *name);
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| extern f_gtk_file_chooser_set_current_name gtk_file_chooser_set_current_name;
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| 
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| typedef gboolean (*f_gtk_file_chooser_select_filename)(GtkFileChooser *chooser, const gchar *filename);
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| extern f_gtk_file_chooser_select_filename gtk_file_chooser_select_filename;
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| 
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| typedef GSList* (*f_gtk_file_chooser_get_filenames)(GtkFileChooser *chooser);
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| extern f_gtk_file_chooser_get_filenames gtk_file_chooser_get_filenames;
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| 
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| typedef void (*f_gtk_file_chooser_set_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
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| extern f_gtk_file_chooser_set_filter gtk_file_chooser_set_filter;
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| 
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| typedef GtkFileFilter* (*f_gtk_file_chooser_get_filter)(GtkFileChooser *chooser);
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| extern f_gtk_file_chooser_get_filter gtk_file_chooser_get_filter;
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| 
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| typedef void (*f_gtk_window_set_title)(GtkWindow *window, const gchar *title);
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| extern f_gtk_window_set_title gtk_window_set_title;
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| 
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| typedef void (*f_gtk_file_chooser_set_local_only)(GtkFileChooser *chooser, gboolean local_only);
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| extern f_gtk_file_chooser_set_local_only gtk_file_chooser_set_local_only;
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| 
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| typedef void (*f_gtk_file_chooser_set_action)(GtkFileChooser *chooser, GtkFileChooserAction action);
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| extern f_gtk_file_chooser_set_action gtk_file_chooser_set_action;
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| 
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| typedef void (*f_gtk_file_chooser_set_select_multiple)(GtkFileChooser *chooser, gboolean select_multiple);
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| extern f_gtk_file_chooser_set_select_multiple gtk_file_chooser_set_select_multiple;
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| 
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| typedef void (*f_gtk_file_chooser_set_do_overwrite_confirmation)(GtkFileChooser *chooser, gboolean do_overwrite_confirmation);
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| extern f_gtk_file_chooser_set_do_overwrite_confirmation gtk_file_chooser_set_do_overwrite_confirmation;
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| 
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| typedef GtkWidget* (*f_gtk_dialog_get_widget_for_response)(GtkDialog *dialog, gint response_id);
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| extern f_gtk_dialog_get_widget_for_response gtk_dialog_get_widget_for_response;
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| 
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| typedef void (*f_gtk_button_set_label)(GtkButton *button, const gchar *label);
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| extern f_gtk_button_set_label gtk_button_set_label;
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| 
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| typedef void (*f_gtk_file_chooser_remove_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
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| extern f_gtk_file_chooser_remove_filter gtk_file_chooser_remove_filter;
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| 
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| typedef void (*f_gtk_file_filter_set_name)(GtkFileFilter *filter, const gchar *name);
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| extern f_gtk_file_filter_set_name gtk_file_filter_set_name;
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| 
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| typedef void (*f_gtk_file_filter_add_pattern)(GtkFileFilter *filter, const gchar *pattern);
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| extern f_gtk_file_filter_add_pattern gtk_file_filter_add_pattern;
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| 
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| typedef void (*f_gtk_file_chooser_add_filter)(GtkFileChooser *chooser, GtkFileFilter *filter);
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| extern f_gtk_file_chooser_add_filter gtk_file_chooser_add_filter;
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| 
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| typedef void (*f_gtk_file_chooser_set_preview_widget)(GtkFileChooser *chooser, GtkWidget *preview_widget);
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| extern f_gtk_file_chooser_set_preview_widget gtk_file_chooser_set_preview_widget;
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| 
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| typedef gchar* (*f_gtk_file_chooser_get_preview_filename)(GtkFileChooser *chooser);
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| extern f_gtk_file_chooser_get_preview_filename gtk_file_chooser_get_preview_filename;
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| 
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| typedef void (*f_gtk_file_chooser_set_preview_widget_active)(GtkFileChooser *chooser, gboolean active);
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| extern f_gtk_file_chooser_set_preview_widget_active gtk_file_chooser_set_preview_widget_active;
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| 
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| typedef GtkFileFilter* (*f_gtk_file_filter_new)(void);
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| extern f_gtk_file_filter_new gtk_file_filter_new;
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| 
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| typedef GtkWidget* (*f_gtk_image_new)(void);
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| extern f_gtk_image_new gtk_image_new;
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| 
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| typedef void (*f_gtk_image_set_from_pixbuf)(GtkImage *image, GdkPixbuf *pixbuf);
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| extern f_gtk_image_set_from_pixbuf gtk_image_set_from_pixbuf;
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| 
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| typedef void (*f_gdk_set_allowed_backends)(const gchar *backends);
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| extern f_gdk_set_allowed_backends gdk_set_allowed_backends;
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| 
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| typedef void (*f_gdk_window_set_modal_hint)(GdkWindow *window, gboolean modal);
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| extern f_gdk_window_set_modal_hint gdk_window_set_modal_hint;
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| 
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| typedef void (*f_gdk_window_focus)(GdkWindow *window, guint32 timestamp);
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| extern f_gdk_window_focus gdk_window_focus;
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| 
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| template <typename Result, typename Object>
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| inline Result *g_type_cic_helper(Object *instance, GType iface_type) {
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| 	return reinterpret_cast<Result*>(g_type_check_instance_cast(reinterpret_cast<GTypeInstance*>(instance), iface_type));
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| }
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| 
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| typedef GType (*f_gtk_dialog_get_type)(void) G_GNUC_CONST;
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| extern f_gtk_dialog_get_type gtk_dialog_get_type;
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| 
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| template <typename Object>
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| inline GtkDialog *gtk_dialog_cast(Object *obj) {
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| 	return g_type_cic_helper<GtkDialog, Object>(obj, gtk_dialog_get_type());
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| }
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| 
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| typedef GType (*f_gtk_file_chooser_get_type)(void) G_GNUC_CONST;
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| extern f_gtk_file_chooser_get_type gtk_file_chooser_get_type;
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| 
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| template <typename Object>
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| inline GtkFileChooser *gtk_file_chooser_cast(Object *obj) {
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| 	return g_type_cic_helper<GtkFileChooser, Object>(obj, gtk_file_chooser_get_type());
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| }
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| 
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| typedef GType (*f_gtk_image_get_type)(void) G_GNUC_CONST;
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| extern f_gtk_image_get_type gtk_image_get_type;
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| 
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| template <typename Object>
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| inline GtkImage *gtk_image_cast(Object *obj) {
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| 	return g_type_cic_helper<GtkImage, Object>(obj, gtk_image_get_type());
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| }
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| 
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| typedef GType (*f_gtk_button_get_type)(void) G_GNUC_CONST;
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| extern f_gtk_button_get_type gtk_button_get_type;
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| 
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| template <typename Object>
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| inline GtkButton *gtk_button_cast(Object *obj) {
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| 	return g_type_cic_helper<GtkButton, Object>(obj, gtk_button_get_type());
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| }
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| 
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| typedef GType (*f_gtk_window_get_type)(void) G_GNUC_CONST;
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| extern f_gtk_window_get_type gtk_window_get_type;
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| 
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| template <typename Object>
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| inline GtkWindow *gtk_window_cast(Object *obj) {
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| 	return g_type_cic_helper<GtkWindow, Object>(obj, gtk_window_get_type());
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| }
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| 
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| template <typename Object>
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| inline bool g_type_cit_helper(Object *instance, GType iface_type) {
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| 	if (!instance) return false;
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| 
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| 	auto ginstance = reinterpret_cast<GTypeInstance*>(instance);
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| 	if (ginstance->g_class && ginstance->g_class->g_type == iface_type) {
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| 		return true;
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| 	}
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| 	return g_type_check_instance_is_a(ginstance, iface_type);
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| }
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| 
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| typedef gint (*f_gtk_dialog_run)(GtkDialog *dialog);
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| extern f_gtk_dialog_run gtk_dialog_run;
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| 
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| typedef GdkAtom (*f_gdk_atom_intern)(const gchar *atom_name, gboolean only_if_exists);
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| extern f_gdk_atom_intern gdk_atom_intern;
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| 
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| typedef GdkPixbuf* (*f_gdk_pixbuf_new_from_file_at_size)(const gchar *filename, int width, int height, GError **error);
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| extern f_gdk_pixbuf_new_from_file_at_size gdk_pixbuf_new_from_file_at_size;
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| 
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| typedef gboolean (*f_gdk_pixbuf_get_has_alpha)(const GdkPixbuf *pixbuf);
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| extern f_gdk_pixbuf_get_has_alpha gdk_pixbuf_get_has_alpha;
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| 
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| typedef guchar* (*f_gdk_pixbuf_get_pixels)(const GdkPixbuf *pixbuf);
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| extern f_gdk_pixbuf_get_pixels gdk_pixbuf_get_pixels;
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| 
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| typedef int (*f_gdk_pixbuf_get_width)(const GdkPixbuf *pixbuf);
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| extern f_gdk_pixbuf_get_width gdk_pixbuf_get_width;
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| 
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| typedef int (*f_gdk_pixbuf_get_height)(const GdkPixbuf *pixbuf);
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| extern f_gdk_pixbuf_get_height gdk_pixbuf_get_height;
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| 
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| typedef int (*f_gdk_pixbuf_get_rowstride)(const GdkPixbuf *pixbuf);
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| extern f_gdk_pixbuf_get_rowstride gdk_pixbuf_get_rowstride;
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| 
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| inline bool GtkSettingSupported() {
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| 	return gtk_settings_get_default != nullptr;
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| }
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| 
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| template <typename T>
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| inline T GtkSetting(const gchar *propertyName) {
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| 	GtkSettings *settings = gtk_settings_get_default();
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| 	T value;
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| 	g_object_get(settings, propertyName, &value, nullptr);
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| 	return value;
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| }
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| 
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| inline QString GtkSetting(const gchar *propertyName) {
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| 	gchararray value = GtkSetting<gchararray>(propertyName);
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| 	QString str = QString::fromUtf8(value);
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| 	g_free(value);
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| 	return str;
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| }
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| #endif // !TDESKTOP_DISABLE_GTK_INTEGRATION
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| 
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| } // namespace Libs
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| } // namespace Platform
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