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b37947ff20
Tuck the _win32_device_manager global variable into GdkWin32Display, and drop the global variables that have to do with GdkDeviceManagerWin32. Also improve how we query the WinPointer APIs from user32.dll, so that we are sure that it is done once and only once.
45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2021 the GTK team
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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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#pragma once
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#include "winpointer.h"
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gboolean gdk_winpointer_initialize (GdkDeviceManagerWin32 *device_manager);
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void gdk_winpointer_initialize_surface (GdkSurface *surface);
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void gdk_winpointer_finalize_surface (GdkSurface *surface);
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typedef void
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(*crossing_cb_t)(GdkDevice *physical_device,
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GdkSurface *surface,
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POINT *screen_pt,
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guint32 time_);
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gboolean gdk_winpointer_should_forward_message (GdkDeviceManagerWin32 *device_manager,
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MSG *msg);
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void gdk_winpointer_input_events (GdkSurface *surface,
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crossing_cb_t crossing_cb,
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MSG *msg);
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gboolean gdk_winpointer_get_message_info (MSG *msg,
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GdkDevice **device,
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GdkWin32Display *display_win32,
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guint32 *time_);
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void gdk_winpointer_interaction_ended (GdkDeviceManagerWin32 *device_manager,
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MSG *msg);
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