1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/*
* tkMacOSXCarbonEvents.c --
*
* This file implements functions that register for and handle
* various Carbon Events. The reason a separate set of handlers
* is necessary is that not all interesting events get delivered
* directly to the event queue through ReceiveNextEvent. Some only
* get delivered if you register a Carbon Event Handler for the event.
*
* Copyright 2001, Apple Computer, Inc.
*
* The following terms apply to all files originating from Apple
* Computer, Inc. ("Apple") and associated with the software
* unless explicitly disclaimed in individual files.
*
*
* Apple hereby grants permission to use, copy, modify,
* distribute, and license this software and its documentation
* for any purpose, provided that existing copyright notices are
* retained in all copies and that this notice is included
* verbatim in any distributions. No written agreement, license,
* or royalty fee is required for any of the authorized
* uses. Modifications to this software may be copyrighted by
* their authors and need not follow the licensing terms
* described here, provided that the new terms are clearly
* indicated on the first page of each file where they apply.
*
*
* IN NO EVENT SHALL APPLE, THE AUTHORS OR DISTRIBUTORS OF THE
* SOFTWARE BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
* INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF
* THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
* EVEN IF APPLE OR THE AUTHORS HAVE BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. APPLE, THE AUTHORS AND
* DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS
* SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND APPLE,THE
* AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
* MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* GOVERNMENT USE: If you are acquiring this software on behalf
* of the U.S. government, the Government shall have only
* "Restricted Rights" in the software and related documentation
* as defined in the Federal Acquisition Regulations (FARs) in
* Clause 52.227.19 (c) (2). If you are acquiring the software
* on behalf of the Department of Defense, the software shall be
* classified as "Commercial Computer Software" and the
* Government shall have only "Restricted Rights" as defined in
* Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
* foregoing, the authors grant the U.S. Government and others
* acting in its behalf permission to use and distribute the
* software in accordance with the terms specified in this
* license.
*
* RCS: @(#) $Id: tkMacOSXCarbonEvents.c,v 1.3 2005/08/09 07:39:20 das Exp $
*/
#include "tkInt.h"
#include "tkMacOSXInt.h"
#include "tkMacOSXEvent.h"
static EventHandlerRef ApplicationCarbonEventHandler;
/* Definitions of functions used only in this file */
static OSStatus AppEventHandlerProc (
EventHandlerCallRef callRef,
EventRef inEvent,
void *userData);
/*
*----------------------------------------------------------------------
*
* AppEventHandlerProc --
*
* This procedure is the Application CarbonEvent
* handler. Currently, it handles the Hide & Show
* events.
*
* Results:
* None.
*
* Side effects:
* Dispatches CarbonEvents.
*
*----------------------------------------------------------------------
*/
static OSStatus
AppEventHandlerProc (
EventHandlerCallRef callRef,
EventRef inEvent,
void *inUserData)
{
OSStatus result = eventNotHandledErr;
TkMacOSXEvent macEvent;
MacEventStatus eventStatus;
macEvent.eventRef = inEvent;
macEvent.eClass = GetEventClass(macEvent.eventRef);
macEvent.eKind = GetEventKind(macEvent.eventRef);
macEvent.interp = (Tcl_Interp *) inUserData;
bzero(&eventStatus, sizeof(eventStatus));
TkMacOSXProcessEvent(&macEvent,&eventStatus);
if (!eventStatus.stopProcessing) {
result = noErr;
}
return result;
}
/*
*----------------------------------------------------------------------
*
* TkMacOSXInitCarbonEvents --
*
* This procedure initializes the Application CarbonEvent
* handler.
*
* Results:
* None.
*
* Side effects:
* A handler for Application targeted Carbon Events is registered.
*
*----------------------------------------------------------------------
*/
MODULE_SCOPE void
TkMacOSXInitCarbonEvents (
Tcl_Interp *interp)
{
const EventTypeSpec inAppEventTypes[] = {
{kEventClassApplication, kEventAppHidden},
{kEventClassApplication, kEventAppShown},
{kEventClassWindow, kEventWindowExpanded},
};
InstallEventHandler(GetApplicationEventTarget(),
NewEventHandlerUPP(AppEventHandlerProc),
GetEventTypeCount(inAppEventTypes),
inAppEventTypes, (void *) interp,
&ApplicationCarbonEventHandler);
}
|
