This is an interface meant to be implemented by the "pad" devices. This device-specific interface exposes the mapping of all pad features, it allows retrieving: - The number of buttons/rings/strips - The number of groups - The number of modes a group has - Whether a given button/ring/strip belongs to a given group https://bugzilla.gnome.org/show_bug.cgi?id=770026
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GDK - The GIMP Drawing Kit
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|  * Copyright (C) 2016 Red Hat
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * Author: Carlos Garnacho <carlosg@gnome.org>
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|  */
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| 
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| #ifndef __GDK_DEVICE_PAD_H__
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| #define __GDK_DEVICE_PAD_H__
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| 
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| #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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| #error "Only <gdk/gdk.h> can be included directly."
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| #endif
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| 
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| #include <gdk/gdkversionmacros.h>
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| #include <gdk/gdktypes.h>
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| 
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| G_BEGIN_DECLS
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| 
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| #define GDK_TYPE_DEVICE_PAD         (gdk_device_pad_get_type ())
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| #define GDK_DEVICE_PAD(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_PAD, GdkDevicePad))
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| #define GDK_IS_DEVICE_PAD(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_PAD))
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| 
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| typedef struct _GdkDevicePad GdkDevicePad;
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| typedef struct _GdkDevicePadInterface GdkDevicePadInterface;
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| 
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| /**
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|  * GdkDevicePadFeature:
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|  * @GDK_DEVICE_PAD_FEATURE_BUTTON: a button
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|  * @GDK_DEVICE_PAD_FEATURE_RING: a ring-shaped interactive area
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|  * @GDK_DEVICE_PAD_FEATURE_STRIP: a straight interactive area
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|  *
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|  * A pad feature.
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|  */
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| typedef enum {
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|   GDK_DEVICE_PAD_FEATURE_BUTTON,
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|   GDK_DEVICE_PAD_FEATURE_RING,
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|   GDK_DEVICE_PAD_FEATURE_STRIP
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| } GdkDevicePadFeature;
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| 
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| GDK_AVAILABLE_IN_3_22
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| GType gdk_device_pad_get_type          (void) G_GNUC_CONST;
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| 
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| GDK_AVAILABLE_IN_3_22
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| gint  gdk_device_pad_get_n_groups      (GdkDevicePad *pad);
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| 
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| GDK_AVAILABLE_IN_3_22
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| gint  gdk_device_pad_get_group_n_modes (GdkDevicePad *pad,
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|                                         gint          group_idx);
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| 
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| GDK_AVAILABLE_IN_3_22
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| gint  gdk_device_pad_get_n_features    (GdkDevicePad        *pad,
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|                                         GdkDevicePadFeature  feature);
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| 
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| GDK_AVAILABLE_IN_3_22
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| gint  gdk_device_pad_get_feature_group (GdkDevicePad        *pad,
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|                                         GdkDevicePadFeature  feature,
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|                                         gint                 feature_idx);
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| 
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| G_END_DECLS
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| 
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| #endif /* __GDK_DEVICE_PAD_H__ */
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