| 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 */ |