mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-20 05:50:11 +00:00
266d4b31b8
All DnD is now managed in GDK. This commit also rearranges some code in _gdk_win32_window_drag_begin(). https://bugzilla.gnome.org/show_bug.cgi?id=773299
474 lines
16 KiB
C
474 lines
16 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_PRIVATE_WIN32_H__
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#define __GDK_PRIVATE_WIN32_H__
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#ifndef WINVER
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/* Vista or newer */
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#define WINVER 0x0600
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#endif
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT WINVER
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#endif
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#include <gdk/gdkcursorprivate.h>
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#include <gdk/win32/gdkwindow-win32.h>
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#include <gdk/win32/gdkwin32display.h>
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#include <gdk/win32/gdkwin32screen.h>
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#include <gdk/win32/gdkwin32keys.h>
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#include <gdk/win32/gdkdevicemanager-win32.h>
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#include <gdk/win32/gdkselection-win32.h>
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#include "gdkinternals.h"
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#include "config.h"
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/* Make up for some minor w32api or MSVC6 header lossage */
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#ifndef PS_JOIN_MASK
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#define PS_JOIN_MASK (PS_JOIN_BEVEL|PS_JOIN_MITER|PS_JOIN_ROUND)
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#endif
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#ifndef FS_VIETNAMESE
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#define FS_VIETNAMESE 0x100
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#endif
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#ifndef WM_GETOBJECT
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#define WM_GETOBJECT 0x3D
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#endif
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#ifndef WM_NCXBUTTONDOWN
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#define WM_NCXBUTTONDOWN 0xAB
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#endif
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#ifndef WM_NCXBUTTONUP
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#define WM_NCXBUTTONUP 0xAC
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#endif
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#ifndef WM_NCXBUTTONDBLCLK
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#define WM_NCXBUTTONDBLCLK 0xAD
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#endif
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#ifndef WM_CHANGEUISTATE
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#define WM_CHANGEUISTATE 0x127
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#endif
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#ifndef WM_UPDATEUISTATE
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#define WM_UPDATEUISTATE 0x128
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#endif
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#ifndef WM_QUERYUISTATE
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#define WM_QUERYUISTATE 0x129
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#endif
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#ifndef WM_XBUTTONDOWN
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#define WM_XBUTTONDOWN 0x20B
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#endif
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#ifndef WM_XBUTTONUP
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#define WM_XBUTTONUP 0x20C
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#endif
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#ifndef WM_XBUTTONDBLCLK
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#define WM_XBUTTONDBLCLK 0x20D
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#endif
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#ifndef WM_NCMOUSEHOVER
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#define WM_NCMOUSEHOVER 0x2A0
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#endif
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#ifndef WM_NCMOUSELEAVE
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#define WM_NCMOUSELEAVE 0x2A2
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#endif
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#ifndef WM_APPCOMMAND
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#define WM_APPCOMMAND 0x319
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#endif
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#ifndef WM_MOUSEHWHEEL
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#define WM_MOUSEHWHEEL 0x20E
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#endif
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#ifndef WM_DPICHANGED
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#define WM_DPICHANGED 0x02E0
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#endif
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/* According to
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* http://blog.airesoft.co.uk/2009/11/wm_messages/
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* this is the actual internal name MS uses for this undocumented message.
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* According to
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* https://bugs.winehq.org/show_bug.cgi?id=15055
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* wParam is 0
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* lParam is a pair of virtual desktop coordinates for the popup
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*/
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#ifndef WM_SYSMENU
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#define WM_SYSMENU 0x313
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#endif
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#ifndef CF_DIBV5
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#define CF_DIBV5 17
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#endif
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/* Define some combinations of GdkDebugFlags */
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#define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT)
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#define GDK_DEBUG_MISC_OR_EVENTS (GDK_DEBUG_MISC|GDK_DEBUG_EVENTS)
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GdkWin32Screen *GDK_WINDOW_SCREEN(GObject *win);
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#define GDK_WINDOW_IS_WIN32(win) (GDK_IS_WINDOW_IMPL_WIN32 (win->impl))
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typedef struct _GdkWin32SingleFont GdkWin32SingleFont;
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struct _GdkWin32Cursor
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{
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GdkCursor cursor;
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HCURSOR hcursor;
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};
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struct _GdkWin32SingleFont
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{
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HFONT hfont;
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UINT charset;
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UINT codepage;
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FONTSIGNATURE fs;
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};
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typedef enum {
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GDK_WIN32_PE_STATIC,
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GDK_WIN32_PE_AVAILABLE,
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GDK_WIN32_PE_INUSE
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} GdkWin32PalEntryState;
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GType _gdk_gc_win32_get_type (void);
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gulong _gdk_win32_get_next_tick (gulong suggested_tick);
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void _gdk_window_init_position (GdkWindow *window);
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void _gdk_window_move_resize_child (GdkWindow *window,
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gint x,
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gint y,
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gint width,
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gint height);
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gboolean _gdk_win32_window_enable_transparency (GdkWindow *window);
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/* GdkWindowImpl methods */
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void _gdk_win32_window_scroll (GdkWindow *window,
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gint dx,
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gint dy);
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void _gdk_win32_window_move_region (GdkWindow *window,
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const cairo_region_t *region,
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gint dx,
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gint dy);
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void _gdk_win32_selection_init (void);
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void _gdk_win32_dnd_exit (void);
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void gdk_win32_handle_table_insert (HANDLE *handle,
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gpointer data);
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void gdk_win32_handle_table_remove (HANDLE handle);
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HRGN _gdk_win32_cairo_region_to_hrgn (const cairo_region_t *region,
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gint x_origin,
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gint y_origin);
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cairo_region_t *_gdk_win32_hrgn_to_region (HRGN hrgn,
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guint scale);
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void _gdk_win32_adjust_client_rect (GdkWindow *window,
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RECT *RECT);
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void _gdk_selection_property_delete (GdkWindow *);
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void _gdk_dropfiles_store (gchar *data);
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void _gdk_push_modal_window (GdkWindow *window);
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void _gdk_remove_modal_window (GdkWindow *window);
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GdkWindow *_gdk_modal_current (void);
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gboolean _gdk_modal_blocked (GdkWindow *window);
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#ifdef G_ENABLE_DEBUG
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void _gdk_win32_print_paletteentries (const PALETTEENTRY *pep,
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const int nentries);
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void _gdk_win32_print_system_palette (void);
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void _gdk_win32_print_hpalette (HPALETTE hpal);
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void _gdk_win32_print_dc (HDC hdc);
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gchar *_gdk_win32_drag_protocol_to_string (GdkDragProtocol protocol);
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gchar *_gdk_win32_window_state_to_string (GdkWindowState state);
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gchar *_gdk_win32_window_style_to_string (LONG style);
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gchar *_gdk_win32_window_exstyle_to_string (LONG style);
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gchar *_gdk_win32_window_pos_bits_to_string (UINT flags);
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gchar *_gdk_win32_drag_action_to_string (GdkDragAction actions);
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gchar *_gdk_win32_window_description (GdkWindow *d);
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gchar *_gdk_win32_rop2_to_string (int rop2);
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gchar *_gdk_win32_lbstyle_to_string (UINT brush_style);
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gchar *_gdk_win32_pstype_to_string (DWORD pen_style);
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gchar *_gdk_win32_psstyle_to_string (DWORD pen_style);
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gchar *_gdk_win32_psendcap_to_string (DWORD pen_style);
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gchar *_gdk_win32_psjoin_to_string (DWORD pen_style);
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gchar *_gdk_win32_message_to_string (UINT msg);
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gchar *_gdk_win32_key_to_string (LONG lParam);
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gchar *_gdk_win32_cf_to_string (UINT format);
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gchar *_gdk_win32_data_to_string (const guchar*data,
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int nbytes);
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gchar *_gdk_win32_rect_to_string (const RECT *rect);
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gchar *_gdk_win32_gdkrectangle_to_string (const GdkRectangle *rect);
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gchar *_gdk_win32_cairo_region_to_string (const cairo_region_t *box);
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void _gdk_win32_print_event (const GdkEvent *event);
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#endif
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gchar *_gdk_win32_last_error_string (void);
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void _gdk_win32_api_failed (const gchar *where,
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const gchar *api);
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void _gdk_other_api_failed (const gchar *where,
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const gchar *api);
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#define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
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#define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
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#define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
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/* These two macros call a GDI or other Win32 API and if the return
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* value is zero or NULL, print a warning message. The majority of GDI
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* calls return zero or NULL on failure. The value of the macros is nonzero
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* if the call succeeded, zero otherwise.
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*/
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#define GDI_CALL(api, arglist) (api arglist ? 1 : (WIN32_GDI_FAILED (#api), 0))
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#define API_CALL(api, arglist) (api arglist ? 1 : (WIN32_API_FAILED (#api), 0))
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extern LRESULT CALLBACK _gdk_win32_window_procedure (HWND, UINT, WPARAM, LPARAM);
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extern GdkDisplay *_gdk_display;
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extern GdkDeviceManagerWin32 *_gdk_device_manager;
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/* Offsets to add to Windows coordinates (which are relative to the
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* primary monitor's origin, and thus might be negative for monitors
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* to the left and/or above the primary monitor) to get GDK
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* coordinates, which should be non-negative on the whole screen.
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*/
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extern gint _gdk_offset_x, _gdk_offset_y;
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extern HDC _gdk_display_hdc;
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extern HINSTANCE _gdk_dll_hinstance;
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extern HINSTANCE _gdk_app_hmodule;
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extern gint _gdk_input_ignore_core;
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/* These are thread specific, but GDK/win32 works OK only when invoked
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* from a single thread anyway.
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*/
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extern HKL _gdk_input_locale;
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extern gboolean _gdk_input_locale_is_ime;
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extern UINT _gdk_input_codepage;
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extern guint _gdk_keymap_serial;
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/* The singleton selection object pointer */
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GdkWin32Selection *_win32_selection;
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void _gdk_win32_dnd_do_dragdrop (void);
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void _gdk_win32_ole2_dnd_property_change (GdkAtom type,
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gint format,
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const guchar *data,
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gint nelements);
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typedef enum {
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GDK_WIN32_MODAL_OP_NONE = 0x0,
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GDK_WIN32_MODAL_OP_SIZE = 0x1 << 0,
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GDK_WIN32_MODAL_OP_MOVE = 0x1 << 1,
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GDK_WIN32_MODAL_OP_MENU = 0x1 << 2,
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GDK_WIN32_MODAL_OP_DND = 0x1 << 3
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} GdkWin32ModalOpKind;
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#define GDK_WIN32_MODAL_OP_SIZEMOVE_MASK (GDK_WIN32_MODAL_OP_SIZE | GDK_WIN32_MODAL_OP_MOVE)
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/* Non-zero while a modal sizing, moving, or dnd operation is in progress */
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extern GdkWin32ModalOpKind _modal_operation_in_progress;
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extern HWND _modal_move_resize_window;
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void _gdk_win32_begin_modal_call (GdkWin32ModalOpKind kind);
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void _gdk_win32_end_modal_call (GdkWin32ModalOpKind kind);
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/* Options */
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extern gboolean _gdk_input_ignore_wintab;
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extern gint _gdk_max_colors;
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/* Convert a pixbuf to an HICON (or HCURSOR). Supports alpha under
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* Windows XP, thresholds alpha otherwise.
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*/
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HICON _gdk_win32_texture_to_hicon (GdkTexture *texture);
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HICON _gdk_win32_pixbuf_to_hcursor (GdkPixbuf *pixbuf,
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gint x_hotspot,
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gint y_hotspot);
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void _gdk_win32_display_init_cursors (GdkWin32Display *display);
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void _gdk_win32_display_finalize_cursors (GdkWin32Display *display);
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void _gdk_win32_display_update_cursors (GdkWin32Display *display);
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GdkCursor *_gdk_win32_display_get_cursor_for_name (GdkDisplay *display, const gchar* cursor_name);
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GdkCursor *gdk_win32_display_cursor_from_hcursor (GdkDisplay *display, HCURSOR hcursor);
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typedef struct _Win32CursorTheme Win32CursorTheme;
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struct _Win32CursorTheme {
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GHashTable *named_cursors;
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};
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typedef enum GdkWin32CursorLoadType {
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GDK_WIN32_CURSOR_LOAD_FROM_FILE = 0,
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GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_NULL = 1,
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GDK_WIN32_CURSOR_LOAD_FROM_RESOURCE_THIS = 2,
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GDK_WIN32_CURSOR_CREATE = 3,
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} GdkWin32CursorLoadType;
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typedef struct _Win32Cursor Win32Cursor;
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struct _Win32Cursor {
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GdkWin32CursorLoadType load_type;
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gunichar2 *resource_name;
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gint width;
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gint height;
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guint load_flags;
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gint xcursor_number;
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};
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Win32CursorTheme *win32_cursor_theme_load (const gchar *name,
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gint size);
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Win32Cursor * win32_cursor_theme_get_cursor (Win32CursorTheme *theme,
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const gchar *name);
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void win32_cursor_theme_destroy (Win32CursorTheme *theme);
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Win32CursorTheme *_gdk_win32_display_get_cursor_theme (GdkWin32Display *win32_display);
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/* GdkDisplay member functions */
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void _gdk_win32_display_get_default_cursor_size (GdkDisplay *display,
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guint *width,
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guint *height);
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void _gdk_win32_display_get_maximal_cursor_size (GdkDisplay *display,
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guint *width,
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guint *height);
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gboolean _gdk_win32_display_supports_cursor_alpha (GdkDisplay *display);
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gboolean _gdk_win32_display_supports_cursor_color (GdkDisplay *display);
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GList *_gdk_win32_display_list_devices (GdkDisplay *dpy);
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gboolean _gdk_win32_display_has_pending (GdkDisplay *display);
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void _gdk_win32_display_queue_events (GdkDisplay *display);
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gboolean _gdk_win32_selection_owner_set_for_display (GdkDisplay *display,
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GdkWindow *owner,
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GdkAtom selection,
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guint32 time,
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gboolean send_event);
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void _gdk_win32_display_send_selection_notify (GdkDisplay *display,
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GdkWindow *requestor,
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GdkAtom selection,
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GdkAtom target,
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GdkAtom property,
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guint32 time);
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gint _gdk_win32_display_get_selection_property (GdkDisplay *display,
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GdkWindow *requestor,
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guchar **data,
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GdkAtom *ret_type,
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gint *ret_format);
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void _gdk_win32_display_convert_selection (GdkDisplay *display,
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GdkWindow *requestor,
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GdkAtom selection,
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GdkAtom target,
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guint32 time);
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gint _gdk_win32_display_text_property_to_utf8_list (GdkDisplay *display,
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GdkAtom encoding,
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gint format,
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const guchar *text,
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gint length,
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gchar ***list);
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gchar *_gdk_win32_display_utf8_to_string_target (GdkDisplay *display, const gchar *str);
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gboolean _gdk_win32_keymap_has_altgr (GdkWin32Keymap *keymap);
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guint8 _gdk_win32_keymap_get_active_group (GdkWin32Keymap *keymap);
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guint8 _gdk_win32_keymap_get_rshift_scancode (GdkWin32Keymap *keymap);
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void _gdk_win32_keymap_set_active_layout (GdkWin32Keymap *keymap,
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HKL hkl);
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GdkKeymap *_gdk_win32_display_get_keymap (GdkDisplay *display);
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void _gdk_win32_display_create_window_impl (GdkDisplay *display,
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GdkWindow *window,
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GdkWindow *real_parent,
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GdkEventMask event_mask,
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GdkWindowAttr *attributes);
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/* stray GdkWindowImplWin32 members */
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void _gdk_win32_window_register_dnd (GdkWindow *window);
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GdkDragContext *_gdk_win32_window_drag_begin (GdkWindow *window,
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GdkDevice *device,
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GdkContentFormats *formats,
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GdkDragAction actions,
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gint x_root,
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gint y_root);
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/* Stray GdkWin32Screen members */
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gboolean _gdk_win32_get_setting (const gchar *name, GValue *value);
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void _gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen);
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GdkWindow *gdk_win32_screen_get_root_window (GdkWin32Screen *screen);
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GdkWindow *gdk_win32_display_get_root_window (GdkDisplay *display);
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/* Distributed display manager implementation */
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GdkDisplay *_gdk_win32_display_open (const gchar *display_name);
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GdkAtom _gdk_win32_display_manager_atom_intern (GdkDisplayManager *manager,
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const gchar *atom_name,
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gint only_if_exists);
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gchar *_gdk_win32_display_manager_get_atom_name (GdkDisplayManager *manager,
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GdkAtom atom);
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void _gdk_win32_append_event (GdkEvent *event);
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void _gdk_win32_emit_configure_event (GdkWindow *window);
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guint32 _gdk_win32_keymap_get_decimal_mark (GdkWin32Keymap *keymap);
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void _gdk_win32_window_handle_aerosnap (GdkWindow *window,
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GdkWin32AeroSnapCombo combo);
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gboolean _gdk_win32_get_window_rect (GdkWindow *window,
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RECT *rect);
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void _gdk_win32_do_emit_configure_event (GdkWindow *window,
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RECT rect);
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void gdk_win32_window_do_move_resize_drag (GdkWindow *window,
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gint x,
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gint y);
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void gdk_win32_window_end_move_resize_drag (GdkWindow *window);
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gboolean _gdk_win32_window_fill_min_max_info (GdkWindow *window,
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MINMAXINFO *mmi);
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gboolean _gdk_win32_window_lacks_wm_decorations (GdkWindow *window);
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BOOL WINAPI GtkShowWindow (GdkWindow *window,
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int cmd_show);
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/* Initialization */
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void _gdk_win32_windowing_init (void);
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void _gdk_dnd_init (void);
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void _gdk_events_init (GdkDisplay *display);
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#endif /* __GDK_PRIVATE_WIN32_H__ */
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