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1/////////////////////////////////////////////////////////////////////////////
2// Name: cocoa/app.mm
3// Purpose: wxApp
4// Author: David Elliott
5// Modified by:
6// Created: 2002/11/27
7// RCS-ID: $Id$
8// Copyright: (c) David Elliott
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20#include "wx/wxprec.h"
21#ifndef WX_PRECOMP
22 #include "wx/defs.h"
23 #include "wx/app.h"
24 #include "wx/frame.h"
25 #include "wx/dialog.h"
26 #include "wx/dc.h"
27 #include "wx/intl.h"
28 #include "wx/log.h"
29#endif
30
31#include "wx/module.h"
32
33#include "wx/cocoa/ObjcPose.h"
34#include "wx/cocoa/autorelease.h"
35
36#if wxUSE_WX_RESOURCES
37# include "wx/resource.h"
38#endif
39
40#import <AppKit/NSApplication.h>
41#import <Foundation/NSRunLoop.h>
42#import <Foundation/NSArray.h>
43#import <Foundation/NSAutoreleasePool.h>
44
45// ----------------------------------------------------------------------------
46// globals
47// ----------------------------------------------------------------------------
48
49wxPoseAsInitializer *wxPoseAsInitializer::sm_first = NULL;
50
51@interface wxPoserNSApplication : NSApplication
52{
53}
54
55- (void)doIdle: (id)data;
56- (void)sendEvent: (NSEvent*)anEvent;
57- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication;
58@end // wxPoserNSApplication
59
60@implementation wxPoserNSApplication : NSApplication
61
62- (void)doIdle: (id)data
63{
64 wxASSERT(wxTheApp);
65 wxLogDebug("doIdle called");
66 NSRunLoop *rl = [NSRunLoop currentRunLoop];
67 // runMode: beforeDate returns YES if something was done
68 while(wxTheApp->ProcessIdle()) // FIXME: AND NO EVENTS ARE PENDING
69 {
70 wxLogDebug("Looping for idle events");
71 #if 1
72 if( [rl runMode:[rl currentMode] beforeDate:[NSDate distantPast]])
73 {
74 wxLogDebug("Found actual work to do");
75 break;
76 }
77 #endif
78 }
79 wxLogDebug("Idle processing complete, requesting next idle event");
80 // Add ourself back into the run loop (on next event) if necessary
81 wxTheApp->CocoaRequestIdle();
82}
83
84- (void)sendEvent: (NSEvent*)anEvent
85{
86 wxLogDebug("SendEvent");
87 wxTheApp->CocoaInstallRequestedIdleHandler();
88 [super sendEvent: anEvent];
89}
90
91- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication
92{
93 BOOL ret = wxTheApp->GetExitOnFrameDelete();
94 wxLogDebug("applicationShouldTermintaeAfterLastWindowClosed=%d",ret);
95 return ret;
96}
97
98@end // wxPoserNSApplication
99WX_IMPLEMENT_POSER(wxPoserNSApplication);
100
101// ============================================================================
102// functions
103// ============================================================================
104
105void wxApp::Exit()
106{
107 wxApp::CleanUp();
108
109 wxAppConsole::Exit();
110}
111
112// ============================================================================
113// wxApp implementation
114// ============================================================================
115
116// ----------------------------------------------------------------------------
117// wxApp Static member initialization
118// ----------------------------------------------------------------------------
119
120#if !USE_SHARED_LIBRARY
121IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
122BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
123 EVT_IDLE(wxAppBase::OnIdle)
124// EVT_END_SESSION(wxApp::OnEndSession)
125// EVT_QUERY_END_SESSION(wxApp::OnQueryEndSession)
126END_EVENT_TABLE()
127#endif
128
129// ----------------------------------------------------------------------------
130// wxApp initialization/cleanup
131// ----------------------------------------------------------------------------
132
133bool wxApp::Initialize(int& argc, wxChar **argv)
134{
135 wxAutoNSAutoreleasePool pool;
136 // Mac OS X passes a process serial number command line argument when
137 // the application is launched from the Finder. This argument must be
138 // removed from the command line arguments before being handled by the
139 // application (otherwise applications would need to handle it)
140 if ( argc > 1 )
141 {
142 static const wxChar *ARG_PSN = _T("-psn_");
143 if ( wxStrncmp(argv[1], ARG_PSN, sizeof(ARG_PSN) - 1) == 0 )
144 {
145 // remove this argument
146 memmove(argv, argv + 1, argc--);
147 }
148 }
149
150 // Posing must be completed before any instances of the Objective-C
151 // classes being posed as are created.
152 wxPoseAsInitializer::InitializePosers();
153
154 return wxAppBase::Initialize(argc, argv);
155}
156
157void wxApp::CleanUp()
158{
159 wxDC::CocoaShutdownTextSystem();
160
161 wxAppBase::CleanUp();
162}
163
164// ----------------------------------------------------------------------------
165// wxApp creation
166// ----------------------------------------------------------------------------
167
168wxApp::wxApp()
169{
170 m_topWindow = NULL;
171 wxTheApp = this;
172
173 m_isIdle = true;
174#if WXWIN_COMPATIBILITY_2_2
175 m_wantDebugOutput = TRUE;
176#endif
177
178 argc = 0;
179 argv = NULL;
180 m_cocoaApp = NULL;
181}
182
183void wxApp::CocoaInstallIdleHandler()
184{
185 // If we're supposed to be stopping, don't add more idle events
186 if(![m_cocoaApp isRunning])
187 return;
188 wxLogDebug("wxApp::CocoaInstallIdleHandler");
189 m_isIdle = false;
190 // Call doIdle for EVERYTHING dammit
191// We'd need Foundation/NSConnection.h for this next constant, do we need it?
192 [[ NSRunLoop currentRunLoop ] performSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL order:0 modes:[NSArray arrayWithObjects:NSDefaultRunLoopMode, /* NSConnectionReplyRunLoopMode,*/ NSModalPanelRunLoopMode, /**/NSEventTrackingRunLoopMode,/**/ nil] ];
193}
194
195bool wxApp::OnInitGui()
196{
197 wxAutoNSAutoreleasePool pool;
198 if(!wxAppBase::OnInitGui())
199 return FALSE;
200
201 // Create the app using the sharedApplication method
202 m_cocoaApp = [NSApplication sharedApplication];
203 wxDC::CocoaInitializeTextSystem();
204// [ m_cocoaApp setDelegate:m_cocoaApp ];
205 #if 0
206 wxLogDebug("Just for kicks");
207 [ m_cocoaApp performSelector:@selector(doIdle:) withObject:NULL ];
208 wxLogDebug("okay.. done now");
209 #endif
210 return TRUE;
211}
212
213bool wxApp::CallOnInit()
214{
215// wxAutoNSAutoreleasePool pool;
216 return OnInit();
217}
218
219bool wxApp::OnInit()
220{
221 if(!wxAppBase::OnInit())
222 return FALSE;
223
224 return TRUE;
225}
226
227bool wxApp::Initialized()
228{
229 if (GetTopWindow())
230 return TRUE;
231 else
232 return FALSE;
233}
234
235int wxApp::MainLoop()
236{
237 [m_cocoaApp run];
238 return 0;
239}
240
241void wxApp::ExitMainLoop()
242{
243 wxLogDebug("wxApp::ExitMailLoop m_isIdle=%d, isRunning=%d",(int)m_isIdle,(int)[m_cocoaApp isRunning]);
244// CocoaInstallRequestedIdleHandler();
245// if(m_isIdle)
246// [[ NSRunLoop currentRunLoop ] performSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL order:0 modes:[NSArray arrayWithObjects:NSDefaultRunLoopMode, /* NSConnectionReplyRunLoopMode, NSModalPanelRunLoopMode, NSEventTrackingRunLoopMode,*/ nil] ];
247// actually.. we WANT the idle event
248// or not
249#if 0
250 if(!m_isIdle)
251 [[ NSRunLoop currentRunLoop ] cancelPerformSelector:@selector(doIdle:) target:m_cocoaApp argument:NULL];
252#endif
253 [m_cocoaApp stop: m_cocoaApp];
254}
255
256// Is a message/event pending?
257bool wxApp::Pending()
258{
259 return 0;
260}
261
262// Dispatch a message.
263void wxApp::Dispatch()
264{
265}
266
267// Yield to other processes
268
269bool wxApp::Yield(bool onlyIfNeeded)
270{
271 // MT-FIXME
272 static bool s_inYield = false;
273
274#if wxUSE_LOG
275 // disable log flushing from here because a call to wxYield() shouldn't
276 // normally result in message boxes popping up &c
277 wxLog::Suspend();
278#endif // wxUSE_LOG
279
280 if (s_inYield)
281 {
282 if ( !onlyIfNeeded )
283 {
284 wxFAIL_MSG( wxT("wxYield called recursively" ) );
285 }
286
287 return false;
288 }
289
290 s_inYield = true;
291
292 wxLogDebug("WARNING: SUPPOSED to have yielded!");
293 // FIXME: Do something!
294
295#if wxUSE_LOG
296 // let the logs be flashed again
297 wxLog::Resume();
298#endif // wxUSE_LOG
299
300 s_inYield = false;
301
302 return true;
303}
304