pidgin/pidgin

Install our appdata file to $(datadir)/metainfo as that change was made a long time ago

This patch originates from Lars Wendler from Gentoo

https://gitweb.gentoo.org/repo/gentoo.git/commit/net-im/pidgin/files/pidgin-2.13.0-metainfo.patch?id=2dd6c1852251b5b67c3045badf173be9535b97a9

Testing Done:
Installed to a prefix and verified the file ended up in `$prefix/share/metainfo`

Reviewed at https://reviews.imfreedom.org/r/607/
/**
* @file gtkdnd-hints.h GTK+ Drag-and-Drop arrow hints
* @ingroup pidgin
*/
/* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301, USA.
*/
#ifndef _PIDGIN_DND_HINTS_H_
#define _PIDGIN_DND_HINTS_H_
#include <glib.h>
#include <gtk/gtk.h>
/**
* Conversation drag-and-drop arrow types.
*/
typedef enum
{
HINT_ARROW_UP, /**< Up arrow. */
HINT_ARROW_DOWN, /**< Down arrow. */
HINT_ARROW_LEFT, /**< Left arrow. */
HINT_ARROW_RIGHT /**< Right arrow. */
} DndHintWindowId;
/**
* Conversation drag-and-drop arrow positions.
*/
typedef enum {
HINT_POSITION_RIGHT, /**< Position to the right of a tab. */
HINT_POSITION_LEFT, /**< Position to the left of a tab. */
HINT_POSITION_TOP, /**< Position above a tab. */
HINT_POSITION_BOTTOM, /**< Position below a tab. */
HINT_POSITION_CENTER /**< Position in the center of a tab. */
} DndHintPosition;
/**
* Shows a drag-and-drop hint at the specified location.
*
* @param id The ID of the hint to show.
* @param x The X location to show it at.
* @param y The Y location to show it at.
*/
void dnd_hints_show(DndHintWindowId id, gint x, gint y);
/**
* Hides the specified drag-and-drop hint.
*
* @param id The ID of the hint to hide.
*/
void dnd_hints_hide(DndHintWindowId id);
/**
* Hides all drag-and-drop hints.
*/
void dnd_hints_hide_all(void);
/**
* Shows a drag-and-drop hint relative to a widget.
*
* @param id The ID of the hint.
* @param widget The widget that the hint is relative to.
* @param horiz The horizontal relative position.
* @param vert The vertical relative position.
*/
void dnd_hints_show_relative(DndHintWindowId id, GtkWidget *widget,
DndHintPosition horiz, DndHintPosition vert);
#endif /* _PIDGIN_DND_HINTS_H_ */