src/MacOSX/Controller.mm

/*
 *      Controller.m - Simple application window management. 
 *
 *      $Id: Controller.mm,v 1.3 2002/03/18 10:48:25 nigel Exp $
 *
 *  Basilisk II (C) 1997-2001 Christian Bauer
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#import "Controller.h"
#import "Emulator.h"

@implementation Controller

#import "sysdeps.h"                             // Types used in Basilisk C++ code

#import <main.h>
#import <prefs.h>

#define DEBUG 0
#import <debug.h>

#import "video_macosx.h"

//
// Standard NSApplication methods that we override
//

- (id) init
{
#ifdef ENABLE_MULTIPLE
        emulators  = [[NSMutableArray alloc] init];
#endif
        return [super init];
}

- (void) dealloc
{
#ifdef ENABLE_MULTIPLE
        [emulators      dealloc];
#endif
        [super          dealloc];
}

- (void) awakeFromNib
{
#ifdef ENABLE_MULTIPLE
        [self NewEmulator: self];                       // So the user gets something on screen
#endif
        [[NSApplication sharedApplication]
                setDelegate: self];                             // Enable applicationShouldTerminate
}

- (void) sendEvent: (NSEvent *)event;
{
        if ( [self isAnyEmulatorDisplayingSheets] || ! [self isAnyEmulatorRunning] )
                [super sendEvent: event];
        else
        {
                NSEventType     type = [event type];

                if ( type == NSKeyUp || type == NSKeyDown || type == NSFlagsChanged )
                        [self dispatchKeyEvent: event
                                                          type: type];
                else
                        [self dispatchEvent: event
                                                   type: type];
        }
}

// NSApplication methods which are invoked through delegation

- (BOOL) applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)app
{       return YES;  }

- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *)app
{
        short   count;
        char    *stillRunningMessage;

        if ( [thePrefsEditor hasEdited] )
                if ( ChoiceAlert("Preferences have been edited",
                                                                        "Save changes", "Quit") )
                        SavePrefs();

//      if ( edited )
//      {
//              NSString *title = [NSString stringWithCString: getString(STR_WARNING_ALERT_TITLE)],
//                               *msg   = @"Preferences have been edited",
//                               *def   = @"Save changes",
//                               *alt   = @"Quit Application",
//                               *other = @"Continue";
//
//              switch ( NSRunAlertPanel(title, msg, def, alt, other, nil) )
//              {
//                      case NSAlertDefault:   savePrefs();
//                      case NSAlertAlternate: return NSTerminateNow;
//                      case NSAlertOther:     return NSTerminateCancel;
//              }
//      }


        if ( [[thePrefsEditor window] isVisible] )
                [[thePrefsEditor window] performClose: self];


        count = [self emulatorCreatedCount];

        if ( count > 0 )
        {
                if ( count > 1 )
                        stillRunningMessage = "Emulators are still running\nExiting Basilisk may lose data";
                else
                        stillRunningMessage = "Emulator is still running\nExiting Basilisk may lose data";
                if ( ! ChoiceAlert(stillRunningMessage, "Exit", "Continue") )
                        return NSTerminateCancel;                               // NSTerminateLater?
        }

        return NSTerminateNow;
}


// Event dispatching, called by sendEvent

- (void) dispatchKeyEvent: (NSEvent *)event
                                         type: (NSEventType)type
{
        EmulatorView    *view;

#ifdef ENABLE_MULTIPLE
        // We need to work out what window's Emulator should receive these messages


        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
        {
                theEmulator = [emulators objectAtIndex: tmp];
                view = [theEmulator screen];

                if ( [ theEmulator isRunning ] &&
                                ( [[theEmulator window] isKeyWindow] || [view isFullScreen] ) )
                        break;
        }
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        view = [theEmulator screen];

        if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isKeyWindow] || [view isFullScreen] ) )
#endif
        {
                D(NSLog(@"Got a key event - %d\n", [event keyCode]));
                switch ( type )
                {
                        case NSKeyUp:
                                [view keyUp: event];
                                break;
                        case NSKeyDown:
                                D(NSLog(@"%s - NSKeyDown - %@", __PRETTY_FUNCTION__, event));
                                [view keyDown: event];
                                break;
                        case NSFlagsChanged:
                                [view flagsChanged: event];
                                break;
                        default:
                                NSLog(@"%s - Sent a non-key event (logic error)",
                                                __PRETTY_FUNCTION__);
                                [super sendEvent: event];
                }
        }
        else                            // No Basilisk window is key (maybe a panel or pane).
                [super sendEvent: event];                               // Call NSApplication default

}

- (void) dispatchEvent: (NSEvent *)event
                                  type: (NSEventType)type                               
{
        EmulatorView    *view;

#ifdef ENABLE_MULTIPLE
        // We need to work out what window's Emulator should receive these messages


        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
        {
                theEmulator = [emulators objectAtIndex: tmp];
                view = [theEmulator screen];

                if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isMainWindow] || [view isFullScreen] ) )
                        break;
        }
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        view = [theEmulator screen];

        if ( [theEmulator isRunning] &&
                                ( [[theEmulator window] isMainWindow] || [view isFullScreen] ) )
#endif
        {
                if ( [view mouseInView: event] )
                {
                        switch ( type )
                        {
                                case NSLeftMouseDown:
                                        [view mouseDown: event];
                                        break;
                                case NSLeftMouseUp:
                                        [view mouseUp: event];
                                        break;
                                case NSLeftMouseDragged:
                                case NSMouseMoved:
                                        [view processMouseMove: event];
                                        break;
                                default:
                                        [super sendEvent: event];               // NSApplication default
                        }
                        return;
                }
        }

        // Either the pointer is not in the Emulator's screen, no Basilisk window is running,
        // or no Basilisk window is main (e.g. there might be a panel or pane up).
        //
        // We should just be calling NSApp's default sendEvent, but then for some reason
        // mouseMoved events are still passed to our EmulatorView, so we filter them out.

        if ( type != NSMouseMoved )
                [super sendEvent: event];
}

#ifdef ENABLE_MULTIPLE

- (IBAction) NewEmulator: (id)sender
{
        NSString        *title;

        if ( ! [NSBundle loadNibNamed:@"Win512x342" owner:self] )
        {
                NSLog(@"%s - LoadNibNamed@Win512x342 failed", __PRETTY_FUNCTION__);
                return;
        }

        if ( theEmulator == nil)
        {
                NSLog(@"%s - Newly created emulator's NIB stuff not fully linked?", __PRETTY_FUNCTION__);
                return;
        }

        [emulators addObject: theEmulator];
        title = [NSString localizedStringWithFormat:@"BasiliskII Emulator %d", [emulators count]];
        [theEmulator -> win setTitle: title];
}

- (IBAction) PauseAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Suspend:)
                                                           withObject:self];
}

- (IBAction) RunAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Resume:)
                                                           withObject:self];
}

- (IBAction) TerminateAll: (id)sender
{
        [emulators makeObjectsPerformSelector:@selector(Terminate:)
                                                           withObject:self];
}

#endif

- (BOOL) isAnyEmulatorDisplayingSheets
{
#ifdef ENABLE_MULTIPLE
        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[[emulators objectAtIndex: tmp] window] attachedSheet] )
                        break;
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        if ( [[theEmulator window] attachedSheet] )
#endif
                return TRUE;

        return FALSE;
}

- (BOOL) isAnyEmulatorRunning
{
#ifdef ENABLE_MULTIPLE
        int     tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[emulators objectAtIndex: tmp] isRunning] )
                        break;
        
        if ( tmp < [emulators count] )          // i.e. if we exited the for loop
#else
        if ( [theEmulator isRunning] )
#endif
                return TRUE;

        return FALSE;
}

- (short) emulatorCreatedCount
{
        short   count = 0;
#ifdef ENABLE_MULTIPLE
        int             tmp;

        for ( tmp = 0; tmp < [emulators count], ++tmp )
                if ( [[emulators objectAtIndex: tmp] uaeCreated] )
                        ++count;
#else
        if ( [theEmulator uaeCreated] )
                ++count;
#endif

        return count;
}

@end
Revision:	1.4
Committed:	2002-05-30T12:50:21Z (22 years ago) by nigel
Branch:	MAIN
Changes since 1.3:	+51 -20 lines
Log Message:	Sheet and fullscreen-safe input processing, small tidyup
#	User	Rev	Content
1	nigel	1.2	/*
2			* Controller.m - Simple application window management.
3			*
4	nigel	1.4	* $Id: Controller.mm,v 1.3 2002/03/18 10:48:25 nigel Exp $
5	nigel	1.2	*
6			* Basilisk II (C) 1997-2001 Christian Bauer
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* (at your option) any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program; if not, write to the Free Software
20			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21			*/
22
23			#import "Controller.h"
24			#import "Emulator.h"
25
26			@implementation Controller
27
28			#import "sysdeps.h" // Types used in Basilisk C++ code
29
30			#import <main.h>
31			#import <prefs.h>
32
33			#define DEBUG 0
34			#import <debug.h>
35
36			#import "video_macosx.h"
37
38			//
39			// Standard NSApplication methods that we override
40			//
41
42			- (id) init
43			{
44			#ifdef ENABLE_MULTIPLE
45			emulators = [[NSMutableArray alloc] init];
46			#endif
47			return [super init];
48			}
49
50			- (void) dealloc
51			{
52			#ifdef ENABLE_MULTIPLE
53			[emulators dealloc];
54			#endif
55			[super dealloc];
56			}
57
58			- (void) awakeFromNib
59			{
60			#ifdef ENABLE_MULTIPLE
61			[self NewEmulator: self]; // So the user gets something on screen
62			#endif
63			[[NSApplication sharedApplication]
64			setDelegate: self]; // Enable applicationShouldTerminate
65			}
66
67			- (void) sendEvent: (NSEvent *)event;
68			{
69	nigel	1.4	if ( [self isAnyEmulatorDisplayingSheets] \|\| ! [self isAnyEmulatorRunning] )
70			[super sendEvent: event];
71			else
72			{
73			NSEventType type = [event type];
74	nigel	1.2
75	nigel	1.4	if ( type == NSKeyUp \|\| type == NSKeyDown \|\| type == NSFlagsChanged )
76			[self dispatchKeyEvent: event
77			type: type];
78			else
79			[self dispatchEvent: event
80			type: type];
81			}
82	nigel	1.2	}
83
84			// NSApplication methods which are invoked through delegation
85
86			- (BOOL) applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)app
87			{ return YES; }
88
89			- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *)app
90			{
91			short count;
92			char *stillRunningMessage;
93
94			if ( [thePrefsEditor hasEdited] )
95			if ( ChoiceAlert("Preferences have been edited",
96			"Save changes", "Quit") )
97			SavePrefs();
98
99			// if ( edited )
100			// {
101			// NSString *title = [NSString stringWithCString: getString(STR_WARNING_ALERT_TITLE)],
102			// *msg = @"Preferences have been edited",
103			// *def = @"Save changes",
104			// *alt = @"Quit Application",
105			// *other = @"Continue";
106			//
107			// switch ( NSRunAlertPanel(title, msg, def, alt, other, nil) )
108			// {
109			// case NSAlertDefault: savePrefs();
110			// case NSAlertAlternate: return NSTerminateNow;
111			// case NSAlertOther: return NSTerminateCancel;
112			// }
113			// }
114
115
116			if ( [[thePrefsEditor window] isVisible] )
117			[[thePrefsEditor window] performClose: self];
118
119
120			count = [self emulatorCreatedCount];
121
122			if ( count > 0 )
123			{
124			if ( count > 1 )
125			stillRunningMessage = "Emulators are still running\nExiting Basilisk may lose data";
126			else
127			stillRunningMessage = "Emulator is still running\nExiting Basilisk may lose data";
128			if ( ! ChoiceAlert(stillRunningMessage, "Exit", "Continue") )
129			return NSTerminateCancel; // NSTerminateLater?
130			}
131
132			return NSTerminateNow;
133			}
134
135
136			// Event dispatching, called by sendEvent
137
138			- (void) dispatchKeyEvent: (NSEvent *)event
139			type: (NSEventType)type
140			{
141			EmulatorView *view;
142
143			#ifdef ENABLE_MULTIPLE
144			// We need to work out what window's Emulator should receive these messages
145
146
147			int tmp;
148
149			for ( tmp = 0; tmp < [emulators count], ++tmp )
150			{
151			theEmulator = [emulators objectAtIndex: tmp];
152	nigel	1.4	view = [theEmulator screen];
153
154			if ( [ theEmulator isRunning ] &&
155			( [[theEmulator window] isKeyWindow] \|\| [view isFullScreen] ) )
156	nigel	1.2	break;
157			}
158
159			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
160			#else
161	nigel	1.4	view = [theEmulator screen];
162
163			if ( [theEmulator isRunning] &&
164			( [[theEmulator window] isKeyWindow] \|\| [view isFullScreen] ) )
165	nigel	1.2	#endif
166			{
167	nigel	1.4	D(NSLog(@"Got a key event - %d\n", [event keyCode]));
168	nigel	1.2	switch ( type )
169			{
170			case NSKeyUp:
171			[view keyUp: event];
172			break;
173			case NSKeyDown:
174			D(NSLog(@"%s - NSKeyDown - %@", __PRETTY_FUNCTION__, event));
175			[view keyDown: event];
176			break;
177			case NSFlagsChanged:
178			[view flagsChanged: event];
179			break;
180			default:
181			NSLog(@"%s - Sent a non-key event (logic error)",
182			__PRETTY_FUNCTION__);
183			[super sendEvent: event];
184			}
185			}
186			else // No Basilisk window is key (maybe a panel or pane).
187			[super sendEvent: event]; // Call NSApplication default
188
189			}
190
191			- (void) dispatchEvent: (NSEvent *)event
192			type: (NSEventType)type
193			{
194	nigel	1.4	EmulatorView *view;
195
196	nigel	1.2	#ifdef ENABLE_MULTIPLE
197			// We need to work out what window's Emulator should receive these messages
198
199
200			int tmp;
201
202			for ( tmp = 0; tmp < [emulators count], ++tmp )
203			{
204			theEmulator = [emulators objectAtIndex: tmp];
205	nigel	1.4	view = [theEmulator screen];
206
207			if ( [theEmulator isRunning] &&
208			( [[theEmulator window] isMainWindow] \|\| [view isFullScreen] ) )
209	nigel	1.2	break;
210			}
211
212			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
213			#else
214	nigel	1.4	view = [theEmulator screen];
215
216			if ( [theEmulator isRunning] &&
217			( [[theEmulator window] isMainWindow] \|\| [view isFullScreen] ) )
218	nigel	1.2	#endif
219			{
220	nigel	1.4	if ( [view mouseInView: event] )
221	nigel	1.2	{
222			switch ( type )
223			{
224			case NSLeftMouseDown:
225			[view mouseDown: event];
226			break;
227			case NSLeftMouseUp:
228			[view mouseUp: event];
229			break;
230			case NSLeftMouseDragged:
231			case NSMouseMoved:
232			[view processMouseMove: event];
233			break;
234			default:
235			[super sendEvent: event]; // NSApplication default
236			}
237			return;
238			}
239			}
240
241			// Either the pointer is not in the Emulator's screen, no Basilisk window is running,
242			// or no Basilisk window is main (e.g. there might be a panel or pane up).
243			//
244			// We should just be calling NSApp's default sendEvent, but then for some reason
245			// mouseMoved events are still passed to our EmulatorView, so we filter them out.
246
247			if ( type != NSMouseMoved )
248			[super sendEvent: event];
249			}
250
251			#ifdef ENABLE_MULTIPLE
252
253			- (IBAction) NewEmulator: (id)sender
254			{
255			NSString *title;
256
257			if ( ! [NSBundle loadNibNamed:@"Win512x342" owner:self] )
258			{
259			NSLog(@"%s - LoadNibNamed@Win512x342 failed", __PRETTY_FUNCTION__);
260			return;
261			}
262
263			if ( theEmulator == nil)
264			{
265			NSLog(@"%s - Newly created emulator's NIB stuff not fully linked?", __PRETTY_FUNCTION__);
266			return;
267			}
268
269			[emulators addObject: theEmulator];
270			title = [NSString localizedStringWithFormat:@"BasiliskII Emulator %d", [emulators count]];
271			[theEmulator -> win setTitle: title];
272			}
273
274			- (IBAction) PauseAll: (id)sender
275			{
276			[emulators makeObjectsPerformSelector:@selector(Suspend:)
277			withObject:self];
278			}
279
280			- (IBAction) RunAll: (id)sender
281			{
282			[emulators makeObjectsPerformSelector:@selector(Resume:)
283			withObject:self];
284			}
285
286			- (IBAction) TerminateAll: (id)sender
287			{
288			[emulators makeObjectsPerformSelector:@selector(Terminate:)
289			withObject:self];
290			}
291
292			#endif
293	nigel	1.4
294			- (BOOL) isAnyEmulatorDisplayingSheets
295			{
296			#ifdef ENABLE_MULTIPLE
297			int tmp;
298
299			for ( tmp = 0; tmp < [emulators count], ++tmp )
300			if ( [[[emulators objectAtIndex: tmp] window] attachedSheet] )
301			break;
302
303			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
304			#else
305			if ( [[theEmulator window] attachedSheet] )
306			#endif
307			return TRUE;
308
309			return FALSE;
310			}
311	nigel	1.2
312			- (BOOL) isAnyEmulatorRunning
313			{
314			#ifdef ENABLE_MULTIPLE
315			int tmp;
316
317			for ( tmp = 0; tmp < [emulators count], ++tmp )
318			if ( [[emulators objectAtIndex: tmp] isRunning] )
319			break;
320
321			if ( tmp < [emulators count] ) // i.e. if we exited the for loop
322			#else
323			if ( [theEmulator isRunning] )
324			#endif
325			return TRUE;
326
327			return FALSE;
328			}
329
330			- (short) emulatorCreatedCount
331			{
332			short count = 0;
333			#ifdef ENABLE_MULTIPLE
334			int tmp;
335
336			for ( tmp = 0; tmp < [emulators count], ++tmp )
337			if ( [[emulators objectAtIndex: tmp] uaeCreated] )
338			++count;
339			#else
340			if ( [theEmulator uaeCreated] )
341			++count;
342			#endif
343
344			return count;
345			}
346
347			@end