hw/xquartz/pbproxy/x-selection.h

   1 /* x-selection.h -- proxies between NSPasteboard and X11 selections
   2  *
   3  * Copyright (c) 2002-2012 Apple Inc. All rights reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person
   6  * obtaining a copy of this software and associated documentation files
   7  * (the "Software"), to deal in the Software without restriction,
   8  * including without limitation the rights to use, copy, modify, merge,
   9  * publish, distribute, sublicense, and/or sell copies of the Software,
  10  * and to permit persons to whom the Software is furnished to do so,
  11  * subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be
  14  * included in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
  20  * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Except as contained in this notice, the name(s) of the above
  26  * copyright holders shall not be used in advertising or otherwise to
  27  * promote the sale, use or other dealings in this Software without
  28  * prior written authorization.
  29  */
  30
  31 #ifndef X_SELECTION_H
  32 #define X_SELECTION_H 1
  33
  34 #include "pbproxy.h"
  35
  36 #define  Cursor X_Cursor
  37 #include <X11/extensions/Xfixes.h>
  38 #undef Cursor
  39
  40 #include <AppKit/NSPasteboard.h>
  41
  42 /* This stores image data or text. */
  43 struct propdata {
  44     unsigned char *data;
  45     size_t length;
  46     int format;
  47 };
  48
  49 struct atom_list {
  50     Atom primary, clipboard, text, utf8_string, string, targets, multiple,
  51          cstring, image_png, image_jpeg, incr, atom, clipboard_manager,
  52          compound_text, atom_pair;
  53 };
  54
  55 @interface x_selection : NSObject
  56 {
  57     @private
  58
  59     /* The unmapped window we use for fetching selections. */
  60     Window _selection_window;
  61
  62     Atom request_atom;
  63
  64     struct {
  65         struct propdata propdata;
  66         Window requestor;
  67         Atom selection;
  68     } pending;
  69
  70     /*
  71      * This is the number of times the user has requested a copy.
  72      * Once the copy is completed, we --pending_copy, and if the
  73      * pending_copy is > 0 we do it again.
  74      */
  75     int pending_copy;
  76     /*
  77      * This is used for the same purpose as pending_copy, but for the
  78      * CLIPBOARD.  It also prevents a race with INCR transfers.
  79      */
  80     int pending_clipboard;
  81
  82     struct atom_list atoms[1];
  83 }
  84
  85 - (void)x_active:(Time)timestamp;
  86 - (void)x_inactive:(Time)timestamp;
  87
  88 - (void)x_copy:(Time)timestamp;
  89
  90 - (void)clear_event:(XSelectionClearEvent *)e;
  91 - (void)request_event:(XSelectionRequestEvent *)e;
  92 - (void)notify_event:(XSelectionEvent *)e;
  93 - (void)property_event:(XPropertyEvent *)e;
  94 - (void)xfixes_selection_notify:(XFixesSelectionNotifyEvent *)e;
  95 - (void)handle_selection:(Atom) selection type:(Atom) type propdata:(struct
  96                                                                      propdata
  97                                                                      *)pdata;
  98 - (void)claim_clipboard;
  99 - (BOOL)set_clipboard_manager_status:(BOOL)value;
 100 - (void)own_clipboard;
 101 - (void)copy_completed:(Atom)selection;
 102
 103 - (void)reload_preferences;
 104 - (BOOL)is_active;
 105 - (void)send_none:(XSelectionRequestEvent *)e;
 106 @end
 107
 108 /* main.m */
 109 extern x_selection * _selection_object;
 110
 111 #endif /* X_SELECTION_H */