MacOSX/Launcher/VMSettingsController.mm

/*
 *  VMSettingsController.mm - Preferences editing in Cocoa on Mac OS X
 *
 *  Copyright (C) 2006-2009 Alexei Svitkine
 *
 *  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 "VMSettingsController.h"

#import "sysdeps.h"
#import "prefs.h"

const int CDROMRefNum = -62;                    // RefNum of driver

void prefs_init()
{
}

void prefs_exit()
{
}

@implementation VMSettingsController

+ (id) sharedInstance
{
        static VMSettingsController *_sharedInstance = nil;
        if (!_sharedInstance) {
                _sharedInstance = [[VMSettingsController allocWithZone:[self zone]] init];
        }
        return _sharedInstance;
}

- (id) init
{
  self = [super initWithWindowNibName:@"VMSettingsWindow"];

        cancelWasClicked = NO;

        return self;
}

- (int) numberOfRowsInTableView: (NSTableView *) table
{
  return [diskArray count];
}

- (id) tableView: (NSTableView *) table objectValueForTableColumn: (NSTableColumn *) col row: (int) row
{
  return [diskArray objectAtIndex: row];
}

static NSString *getStringFromPrefs(const char *key)
{
  const char *value = PrefsFindString(key);
  if (value == NULL)
    return @"";
  return [NSString stringWithCString: value];
}

- (void) setupGUI
{
  diskArray = [[NSMutableArray alloc] init];

  const char *dsk;
  int index = 0;
  while ((dsk = PrefsFindString("disk", index++)) != NULL)
    [diskArray addObject: [NSString stringWithCString: dsk ]];

  [disks setDataSource: self];
  [disks reloadData];

  int bootdriver = PrefsFindInt32("bootdriver"), active = 0;
  switch (bootdriver) {
    case 0: active = 0; break;
    case CDROMRefNum: active = 1; break;
  }
  [bootFrom selectItemAtIndex: active ];

  [romFile setStringValue: getStringFromPrefs("rom") ];
  [unixRoot setStringValue: getStringFromPrefs("extfs") ];
  [disableCdrom setIntValue: PrefsFindBool("nocdrom") ];
  [ramSize setIntValue: PrefsFindInt32("ramsize") / (1024*1024) ];
  [ramSizeStepper setIntValue: PrefsFindInt32("ramsize") / (1024*1024) ];

  int display_type = 0;
  int dis_width = 640;
  int dis_height = 480;

  const char *str = PrefsFindString("screen");
  if (str != NULL) {
    if (sscanf(str, "win/%d/%d", &dis_width, &dis_height) == 2)
      display_type = 0;
    else if (sscanf(str, "dga/%d/%d", &dis_width, &dis_height) == 2)
      display_type = 1;
  }

  [videoType selectItemAtIndex: display_type ];
  [width setIntValue: dis_width ];
  [height setIntValue: dis_height ];

  int frameskip = PrefsFindInt32("frameskip");
  int item = -1;
  switch (frameskip) {
    case 12: item = 0; break;
    case 8: item = 1; break;
    case 6: item = 2; break;
    case 4: item = 3; break;
    case 2: item = 4; break;
    case 1: item = 5; break;
    case 0: item = 6; break;
  }
  if (item >= 0)
    [refreshRate selectItemAtIndex: item ];

  [qdAccel setIntValue: PrefsFindBool("gfxaccel") ];

  [disableSound setIntValue: PrefsFindBool("nosound") ];
  [outDevice setStringValue: getStringFromPrefs("dsp") ];
  [mixDevice setStringValue: getStringFromPrefs("mixer") ];

  [useRawKeyCodes setIntValue: PrefsFindBool("keycodes") ];
  [rawKeyCodes setStringValue: getStringFromPrefs("keycodefile") ];
  [rawKeyCodes setEnabled:[useRawKeyCodes intValue]];

  int wheelmode = PrefsFindInt32("mousewheelmode"), wheel = 0;
  switch (wheelmode) {
    case 0: wheel = 0; break;
    case 1: wheel = 1; break;
  }
  [mouseWheel selectItemAtIndex: wheel ];

  [scrollLines setIntValue: PrefsFindInt32("mousewheellines") ];
  [scrollLinesStepper setIntValue: PrefsFindInt32("mousewheellines") ];

  [ignoreIllegalMemoryAccesses setIntValue: PrefsFindBool("ignoresegv") ];
  [ignoreIllegalInstructions setIntValue: PrefsFindBool("ignoreillegal") ];
  [dontUseCPUWhenIdle setIntValue: PrefsFindBool("idlewait") ];
  [enableJIT setIntValue: PrefsFindBool("jit") ];
  [enable68kDREmulator setIntValue: PrefsFindBool("jit68k") ];

  [modemPort setStringValue: getStringFromPrefs("seriala") ];
  [printerPort setStringValue: getStringFromPrefs("serialb") ];
  [ethernetInterface setStringValue: getStringFromPrefs("ether") ];
}

- (void) editSettingsFor: (NSString *) vmdir sender: (id) sender
{
        chdir([vmdir fileSystemRepresentation]);
  AddPrefsDefaults();
  AddPlatformPrefsDefaults();
  LoadPrefs([vmdir fileSystemRepresentation]);
        NSWindow *window = [self window];
        [self setupGUI];
        [NSApp runModalForWindow:window];
}

static NSString *makeRelativeIfNecessary(NSString *path)
{
        char cwd[1024], filename[1024];
        int cwdlen;
        strlcpy(filename, [path fileSystemRepresentation], sizeof(filename));
        getcwd(cwd, sizeof(cwd));
        cwdlen = strlen(cwd);
        if (!strncmp(cwd, filename, cwdlen)) {
                if (cwdlen >= 0 && cwd[cwdlen-1] != '/')
                        cwdlen++;
                return [NSString stringWithCString: filename + cwdlen];
        }
        return path;
}

- (IBAction) addDisk: (id) sender
{
  NSOpenPanel *open = [NSOpenPanel openPanel];
  [open setCanChooseDirectories:NO];
  [open setAllowsMultipleSelection:NO];
  [open setTreatsFilePackagesAsDirectories:YES];
  [open beginSheetForDirectory: [[NSFileManager defaultManager] currentDirectoryPath]
                          file: @"Unknown"
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_addDiskEnd: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (void) _addDiskEnd: (NSOpenPanel *) open returnCode: (int) theReturnCode contextInfo: (void *) theContextInfo
{
  if (theReturnCode == NSOKButton) {
                [diskArray addObject: makeRelativeIfNecessary([open filename])];
    [disks reloadData];
  }
}

- (IBAction) removeDisk: (id) sender
{
  int selectedRow = [disks selectedRow];
  if (selectedRow >= 0) {
    [diskArray removeObjectAtIndex: selectedRow];
    [disks reloadData];
  }
}

- (IBAction) createDisk: (id) sender
{
  NSSavePanel *save = [NSSavePanel savePanel];
  [save setAccessoryView: diskSaveSize];
  [save setTreatsFilePackagesAsDirectories:YES];
  [save beginSheetForDirectory: [[NSFileManager defaultManager] currentDirectoryPath]
                          file: @"New.dsk"
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_createDiskEnd: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (void) _createDiskEnd: (NSSavePanel *) save returnCode: (int) theReturnCode contextInfo: (void *) theContextInfo
{
  if (theReturnCode == NSOKButton) {
    int size = [diskSaveSizeField intValue];
    if (size >= 0 && size <= 10000) {
      char cmd[1024];
      snprintf(cmd, sizeof(cmd), "dd if=/dev/zero \"of=%s\" bs=1024k count=%d", [[save filename] UTF8String], [diskSaveSizeField intValue]);
      int ret = system(cmd);
      if (ret == 0) {
                                [diskArray addObject: makeRelativeIfNecessary([save filename])];
        [disks reloadData];
      }
    }
  }
  [(NSData *)theContextInfo release];
}

- (IBAction) useRawKeyCodesClicked: (id) sender
{
  [rawKeyCodes setEnabled:[useRawKeyCodes intValue]];
}

- (IBAction) browseForROMFileClicked: (id) sender
{
  NSOpenPanel *open = [NSOpenPanel openPanel];
  [open setCanChooseDirectories:NO];
  [open setAllowsMultipleSelection:NO];
  [open setTreatsFilePackagesAsDirectories:YES];
  [open beginSheetForDirectory: @""
                          file: [romFile stringValue]
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_browseForROMFileEnd: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (void) _browseForROMFileEnd: (NSOpenPanel *) open returnCode: (int) theReturnCode contextInfo: (void *) theContextInfo
{
  if (theReturnCode == NSOKButton) {
                [romFile setStringValue: makeRelativeIfNecessary([open filename])];
        }
}

- (IBAction) browseForUnixRootClicked: (id) sender
{
  NSOpenPanel *open = [NSOpenPanel openPanel];
  [open setCanChooseDirectories:YES];
  [open setCanChooseFiles:NO];
  [open setAllowsMultipleSelection:NO];
  [open beginSheetForDirectory: @""
                          file: [unixRoot stringValue]
                modalForWindow: [self window]
                 modalDelegate: self
                didEndSelector: @selector(_browseForUnixRootEnd: returnCode: contextInfo:)
                   contextInfo: nil];
}

- (void) _browseForUnixRootEnd: (NSOpenPanel *) open returnCode: (int) theReturnCode contextInfo: (void *) theContextInfo
{
  if (theReturnCode == NSOKButton) {
                [unixRoot setStringValue: makeRelativeIfNecessary([open filename])];
  }
}

- (void) cancelEdit: (id) sender
{
  PrefsExit();
        [[self window] close];
        [NSApp stopModal];
        cancelWasClicked = YES;
}

- (void) saveChanges: (id) sender
{
  while (PrefsFindString("disk"))
    PrefsRemoveItem("disk");

  for (int i = 0; i < [diskArray count]; i++) {
    PrefsAddString("disk", [[diskArray objectAtIndex:i] UTF8String]);
  }
  PrefsReplaceInt32("bootdriver", ([bootFrom indexOfSelectedItem] == 1 ? CDROMRefNum : 0));
  PrefsReplaceString("rom", [[romFile stringValue] UTF8String]);
  PrefsReplaceString("extfs", [[unixRoot stringValue] UTF8String]);
  PrefsReplaceBool("nocdrom", [disableCdrom intValue]);
  PrefsReplaceInt32("ramsize", [ramSize intValue] << 20);

  char pref[256];
  snprintf(pref, sizeof(pref), "%s/%d/%d", [videoType indexOfSelectedItem] == 0 ? "win" : "dga", [width intValue], [height intValue]);
  PrefsReplaceString("screen", pref);

  int rate = 8;
  switch ([refreshRate indexOfSelectedItem]) {
    case 0: rate = 12; break;
    case 1: rate = 8; break;
    case 2: rate = 6; break;
    case 3: rate = 4; break;
    case 4: rate = 2; break;
    case 5: rate = 1; break;
    case 6: rate = 0; break;
  }
  PrefsReplaceInt32("frameskip", rate);
  PrefsReplaceBool("gfxaccel", [qdAccel intValue]);

  PrefsReplaceBool("nosound", [disableSound intValue]);
  PrefsReplaceString("dsp", [[outDevice stringValue] UTF8String]);
  PrefsReplaceString("mixer", [[mixDevice stringValue] UTF8String]);

  PrefsReplaceBool("keycodes", [useRawKeyCodes intValue]);
  PrefsReplaceString("keycodefile", [[rawKeyCodes stringValue] UTF8String]);

  PrefsReplaceInt32("mousewheelmode", [mouseWheel indexOfSelectedItem]);
  PrefsReplaceInt32("mousewheellines", [scrollLines intValue]);

  PrefsReplaceBool("ignoresegv", [ignoreIllegalMemoryAccesses intValue]);
  PrefsReplaceBool("ignoreillegal", [ignoreIllegalInstructions intValue]);
  PrefsReplaceBool("idlewait", [dontUseCPUWhenIdle intValue]);
  PrefsReplaceBool("jit", [enableJIT intValue]);
  PrefsReplaceBool("jit68k", [enable68kDREmulator intValue]);

  PrefsReplaceString("seriala", [[modemPort stringValue] UTF8String]);
  PrefsReplaceString("serialb", [[printerPort stringValue] UTF8String]);
  PrefsReplaceString("ether", [[ethernetInterface stringValue] UTF8String]);
  SavePrefs();
  PrefsExit();

        [[self window] close];
        [NSApp stopModal];
        cancelWasClicked = NO;
}

- (BOOL) cancelWasClicked
{
  return cancelWasClicked;
}

- (void) dealloc
{
  [super dealloc];
}

@end

Revision:	1.3
Committed:	2009-08-06T06:42:43Z (15 years, 1 month ago) by asvitkine
Branch:	MAIN
Changes since 1.2:	+5 -2 lines
Log Message:	allow looking inside bundles and default disk location to inside bundle
#	User	Rev	Content
1	asvitkine	1.1	/*
2			* VMSettingsController.mm - Preferences editing in Cocoa on Mac OS X
3			*
4			* Copyright (C) 2006-2009 Alexei Svitkine
5			*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#import "VMSettingsController.h"
22
23			#import "sysdeps.h"
24			#import "prefs.h"
25
26			const int CDROMRefNum = -62; // RefNum of driver
27
28			void prefs_init()
29			{
30			}
31
32			void prefs_exit()
33			{
34			}
35
36			@implementation VMSettingsController
37
38			+ (id) sharedInstance
39			{
40			static VMSettingsController *_sharedInstance = nil;
41			if (!_sharedInstance) {
42			_sharedInstance = [[VMSettingsController allocWithZone:[self zone]] init];
43			}
44			return _sharedInstance;
45			}
46
47			- (id) init
48			{
49	asvitkine	1.2	self = [super initWithWindowNibName:@"VMSettingsWindow"];
50
51			cancelWasClicked = NO;
52
53			return self;
54	asvitkine	1.1	}
55
56			- (int) numberOfRowsInTableView: (NSTableView *) table
57			{
58			return [diskArray count];
59			}
60
61			- (id) tableView: (NSTableView ) table objectValueForTableColumn: (NSTableColumn ) col row: (int) row
62			{
63			return [diskArray objectAtIndex: row];
64			}
65
66			static NSString getStringFromPrefs(const char key)
67			{
68			const char *value = PrefsFindString(key);
69			if (value == NULL)
70			return @"";
71			return [NSString stringWithCString: value];
72			}
73
74			- (void) setupGUI
75			{
76			diskArray = [[NSMutableArray alloc] init];
77
78			const char *dsk;
79			int index = 0;
80			while ((dsk = PrefsFindString("disk", index++)) != NULL)
81			[diskArray addObject: [NSString stringWithCString: dsk ]];
82
83			[disks setDataSource: self];
84			[disks reloadData];
85
86			int bootdriver = PrefsFindInt32("bootdriver"), active = 0;
87			switch (bootdriver) {
88			case 0: active = 0; break;
89			case CDROMRefNum: active = 1; break;
90			}
91			[bootFrom selectItemAtIndex: active ];
92
93			[romFile setStringValue: getStringFromPrefs("rom") ];
94			[unixRoot setStringValue: getStringFromPrefs("extfs") ];
95			[disableCdrom setIntValue: PrefsFindBool("nocdrom") ];
96			[ramSize setIntValue: PrefsFindInt32("ramsize") / (1024*1024) ];
97			[ramSizeStepper setIntValue: PrefsFindInt32("ramsize") / (1024*1024) ];
98
99			int display_type = 0;
100			int dis_width = 640;
101			int dis_height = 480;
102
103			const char *str = PrefsFindString("screen");
104			if (str != NULL) {
105			if (sscanf(str, "win/%d/%d", &dis_width, &dis_height) == 2)
106			display_type = 0;
107			else if (sscanf(str, "dga/%d/%d", &dis_width, &dis_height) == 2)
108			display_type = 1;
109			}
110
111			[videoType selectItemAtIndex: display_type ];
112			[width setIntValue: dis_width ];
113			[height setIntValue: dis_height ];
114
115			int frameskip = PrefsFindInt32("frameskip");
116			int item = -1;
117			switch (frameskip) {
118			case 12: item = 0; break;
119			case 8: item = 1; break;
120			case 6: item = 2; break;
121			case 4: item = 3; break;
122			case 2: item = 4; break;
123			case 1: item = 5; break;
124			case 0: item = 6; break;
125			}
126			if (item >= 0)
127			[refreshRate selectItemAtIndex: item ];
128
129			[qdAccel setIntValue: PrefsFindBool("gfxaccel") ];
130
131			[disableSound setIntValue: PrefsFindBool("nosound") ];
132			[outDevice setStringValue: getStringFromPrefs("dsp") ];
133			[mixDevice setStringValue: getStringFromPrefs("mixer") ];
134
135			[useRawKeyCodes setIntValue: PrefsFindBool("keycodes") ];
136			[rawKeyCodes setStringValue: getStringFromPrefs("keycodefile") ];
137			[rawKeyCodes setEnabled:[useRawKeyCodes intValue]];
138
139			int wheelmode = PrefsFindInt32("mousewheelmode"), wheel = 0;
140			switch (wheelmode) {
141			case 0: wheel = 0; break;
142			case 1: wheel = 1; break;
143			}
144			[mouseWheel selectItemAtIndex: wheel ];
145
146			[scrollLines setIntValue: PrefsFindInt32("mousewheellines") ];
147			[scrollLinesStepper setIntValue: PrefsFindInt32("mousewheellines") ];
148
149			[ignoreIllegalMemoryAccesses setIntValue: PrefsFindBool("ignoresegv") ];
150			[ignoreIllegalInstructions setIntValue: PrefsFindBool("ignoreillegal") ];
151			[dontUseCPUWhenIdle setIntValue: PrefsFindBool("idlewait") ];
152			[enableJIT setIntValue: PrefsFindBool("jit") ];
153			[enable68kDREmulator setIntValue: PrefsFindBool("jit68k") ];
154
155			[modemPort setStringValue: getStringFromPrefs("seriala") ];
156			[printerPort setStringValue: getStringFromPrefs("serialb") ];
157			[ethernetInterface setStringValue: getStringFromPrefs("ether") ];
158			}
159
160			- (void) editSettingsFor: (NSString *) vmdir sender: (id) sender
161			{
162			chdir([vmdir fileSystemRepresentation]);
163			AddPrefsDefaults();
164			AddPlatformPrefsDefaults();
165			LoadPrefs([vmdir fileSystemRepresentation]);
166			NSWindow *window = [self window];
167			[self setupGUI];
168			[NSApp runModalForWindow:window];
169			}
170
171			static NSString makeRelativeIfNecessary(NSString path)
172			{
173			char cwd[1024], filename[1024];
174			int cwdlen;
175			strlcpy(filename, [path fileSystemRepresentation], sizeof(filename));
176			getcwd(cwd, sizeof(cwd));
177			cwdlen = strlen(cwd);
178			if (!strncmp(cwd, filename, cwdlen)) {
179			if (cwdlen >= 0 && cwd[cwdlen-1] != '/')
180			cwdlen++;
181			return [NSString stringWithCString: filename + cwdlen];
182			}
183			return path;
184			}
185
186			- (IBAction) addDisk: (id) sender
187			{
188			NSOpenPanel *open = [NSOpenPanel openPanel];
189			[open setCanChooseDirectories:NO];
190			[open setAllowsMultipleSelection:NO];
191	asvitkine	1.3	[open setTreatsFilePackagesAsDirectories:YES];
192			[open beginSheetForDirectory: [[NSFileManager defaultManager] currentDirectoryPath]
193	asvitkine	1.1	file: @"Unknown"
194			modalForWindow: [self window]
195			modalDelegate: self
196			didEndSelector: @selector(_addDiskEnd: returnCode: contextInfo:)
197			contextInfo: nil];
198			}
199
200			- (void) _addDiskEnd: (NSOpenPanel ) open returnCode: (int) theReturnCode contextInfo: (void ) theContextInfo
201			{
202			if (theReturnCode == NSOKButton) {
203			[diskArray addObject: makeRelativeIfNecessary([open filename])];
204			[disks reloadData];
205			}
206			}
207
208			- (IBAction) removeDisk: (id) sender
209			{
210			int selectedRow = [disks selectedRow];
211			if (selectedRow >= 0) {
212			[diskArray removeObjectAtIndex: selectedRow];
213			[disks reloadData];
214			}
215			}
216
217			- (IBAction) createDisk: (id) sender
218			{
219			NSSavePanel *save = [NSSavePanel savePanel];
220			[save setAccessoryView: diskSaveSize];
221	asvitkine	1.3	[save setTreatsFilePackagesAsDirectories:YES];
222			[save beginSheetForDirectory: [[NSFileManager defaultManager] currentDirectoryPath]
223	asvitkine	1.1	file: @"New.dsk"
224			modalForWindow: [self window]
225			modalDelegate: self
226			didEndSelector: @selector(_createDiskEnd: returnCode: contextInfo:)
227			contextInfo: nil];
228			}
229
230			- (void) _createDiskEnd: (NSSavePanel ) save returnCode: (int) theReturnCode contextInfo: (void ) theContextInfo
231			{
232			if (theReturnCode == NSOKButton) {
233			int size = [diskSaveSizeField intValue];
234			if (size >= 0 && size <= 10000) {
235			char cmd[1024];
236			snprintf(cmd, sizeof(cmd), "dd if=/dev/zero \"of=%s\" bs=1024k count=%d", [[save filename] UTF8String], [diskSaveSizeField intValue]);
237			int ret = system(cmd);
238			if (ret == 0) {
239			[diskArray addObject: makeRelativeIfNecessary([save filename])];
240			[disks reloadData];
241			}
242			}
243			}
244			[(NSData *)theContextInfo release];
245			}
246
247			- (IBAction) useRawKeyCodesClicked: (id) sender
248			{
249			[rawKeyCodes setEnabled:[useRawKeyCodes intValue]];
250			}
251
252			- (IBAction) browseForROMFileClicked: (id) sender
253			{
254			NSOpenPanel *open = [NSOpenPanel openPanel];
255			[open setCanChooseDirectories:NO];
256			[open setAllowsMultipleSelection:NO];
257	asvitkine	1.3	[open setTreatsFilePackagesAsDirectories:YES];
258	asvitkine	1.1	[open beginSheetForDirectory: @""
259			file: [romFile stringValue]
260			modalForWindow: [self window]
261			modalDelegate: self
262			didEndSelector: @selector(_browseForROMFileEnd: returnCode: contextInfo:)
263			contextInfo: nil];
264			}
265
266			- (void) _browseForROMFileEnd: (NSOpenPanel ) open returnCode: (int) theReturnCode contextInfo: (void ) theContextInfo
267			{
268			if (theReturnCode == NSOKButton) {
269			[romFile setStringValue: makeRelativeIfNecessary([open filename])];
270			}
271			}
272
273			- (IBAction) browseForUnixRootClicked: (id) sender
274			{
275			NSOpenPanel *open = [NSOpenPanel openPanel];
276			[open setCanChooseDirectories:YES];
277			[open setCanChooseFiles:NO];
278			[open setAllowsMultipleSelection:NO];
279			[open beginSheetForDirectory: @""
280			file: [unixRoot stringValue]
281			modalForWindow: [self window]
282			modalDelegate: self
283			didEndSelector: @selector(_browseForUnixRootEnd: returnCode: contextInfo:)
284			contextInfo: nil];
285			}
286
287			- (void) _browseForUnixRootEnd: (NSOpenPanel ) open returnCode: (int) theReturnCode contextInfo: (void ) theContextInfo
288			{
289			if (theReturnCode == NSOKButton) {
290			[unixRoot setStringValue: makeRelativeIfNecessary([open filename])];
291			}
292			}
293
294			- (void) cancelEdit: (id) sender
295			{
296			PrefsExit();
297			[[self window] close];
298			[NSApp stopModal];
299	asvitkine	1.2	cancelWasClicked = YES;
300	asvitkine	1.1	}
301
302			- (void) saveChanges: (id) sender
303			{
304			while (PrefsFindString("disk"))
305			PrefsRemoveItem("disk");
306
307			for (int i = 0; i < [diskArray count]; i++) {
308			PrefsAddString("disk", [[diskArray objectAtIndex:i] UTF8String]);
309			}
310			PrefsReplaceInt32("bootdriver", ([bootFrom indexOfSelectedItem] == 1 ? CDROMRefNum : 0));
311			PrefsReplaceString("rom", [[romFile stringValue] UTF8String]);
312			PrefsReplaceString("extfs", [[unixRoot stringValue] UTF8String]);
313			PrefsReplaceBool("nocdrom", [disableCdrom intValue]);
314			PrefsReplaceInt32("ramsize", [ramSize intValue] << 20);
315
316			char pref[256];
317			snprintf(pref, sizeof(pref), "%s/%d/%d", [videoType indexOfSelectedItem] == 0 ? "win" : "dga", [width intValue], [height intValue]);
318			PrefsReplaceString("screen", pref);
319
320			int rate = 8;
321			switch ([refreshRate indexOfSelectedItem]) {
322			case 0: rate = 12; break;
323			case 1: rate = 8; break;
324			case 2: rate = 6; break;
325			case 3: rate = 4; break;
326			case 4: rate = 2; break;
327			case 5: rate = 1; break;
328			case 6: rate = 0; break;
329			}
330			PrefsReplaceInt32("frameskip", rate);
331			PrefsReplaceBool("gfxaccel", [qdAccel intValue]);
332
333			PrefsReplaceBool("nosound", [disableSound intValue]);
334			PrefsReplaceString("dsp", [[outDevice stringValue] UTF8String]);
335			PrefsReplaceString("mixer", [[mixDevice stringValue] UTF8String]);
336
337			PrefsReplaceBool("keycodes", [useRawKeyCodes intValue]);
338			PrefsReplaceString("keycodefile", [[rawKeyCodes stringValue] UTF8String]);
339
340			PrefsReplaceInt32("mousewheelmode", [mouseWheel indexOfSelectedItem]);
341			PrefsReplaceInt32("mousewheellines", [scrollLines intValue]);
342
343			PrefsReplaceBool("ignoresegv", [ignoreIllegalMemoryAccesses intValue]);
344			PrefsReplaceBool("ignoreillegal", [ignoreIllegalInstructions intValue]);
345			PrefsReplaceBool("idlewait", [dontUseCPUWhenIdle intValue]);
346			PrefsReplaceBool("jit", [enableJIT intValue]);
347			PrefsReplaceBool("jit68k", [enable68kDREmulator intValue]);
348
349			PrefsReplaceString("seriala", [[modemPort stringValue] UTF8String]);
350			PrefsReplaceString("serialb", [[printerPort stringValue] UTF8String]);
351			PrefsReplaceString("ether", [[ethernetInterface stringValue] UTF8String]);
352			SavePrefs();
353			PrefsExit();
354
355			[[self window] close];
356			[NSApp stopModal];
357	asvitkine	1.2	cancelWasClicked = NO;
358			}
359
360			- (BOOL) cancelWasClicked
361			{
362			return cancelWasClicked;
363	asvitkine	1.1	}
364
365			- (void) dealloc
366			{
367			[super dealloc];
368			}
369
370			@end
371