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Cheat Search API, Cheat Search in Cocoa, and new cheats window layout
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| Original file line number | Diff line number | Diff line change |
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| #import <Cocoa/Cocoa.h> | ||
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| @interface GBCenteredTextCell : NSTextFieldCell | ||
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| @end |
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| #import "GBCenteredTextCell.h" | ||
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| @implementation GBCenteredTextCell | ||
| - (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView | ||
| { | ||
| double height = round([self.attributedStringValue size].height); | ||
| cellFrame.origin.y += (cellFrame.size.height - height) / 2; | ||
| cellFrame.size.height = height; | ||
| [super drawInteriorWithFrame:cellFrame inView:controlView]; | ||
| } | ||
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| - (void)selectWithFrame:(NSRect)rect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)delegate start:(NSInteger)selStart length:(NSInteger)selLength | ||
| { | ||
| double height = round([self.attributedStringValue size].height); | ||
| rect.origin.y += (rect.size.height - height) / 2; | ||
| rect.size.height = height; | ||
| [super selectWithFrame:rect inView:controlView editor:textObj delegate:delegate start:selStart length:selLength]; | ||
| } | ||
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| - (void)editWithFrame:(NSRect)rect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)delegate event:(NSEvent *)event | ||
| { | ||
| double height = round([self.attributedStringValue size].height); | ||
| rect.origin.y += (rect.size.height - height) / 2; | ||
| rect.size.height = height; | ||
| [super editWithFrame:rect inView:controlView editor:textObj delegate:delegate event:event]; | ||
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| } | ||
| @end |
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| #import <AppKit/AppKit.h> | ||
| #import "Document.h" | ||
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| @interface GBCheatSearchController<NSTableViewDelegate, NSTableViewDataSource, NSControlTextEditingDelegate> : NSObject | ||
| @property IBOutlet NSWindow *window; | ||
| @property IBOutlet NSTableView *tableView; | ||
| + (instancetype)controllerWithDocument:(Document *)document; | ||
| @end |
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| #import "GBCheatSearchController.h" | ||
| #import "GBWarningPopover.h" | ||
| #import "GBCheatWindowController.h" | ||
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| @interface GBCheatSearchController() <NSTableViewDelegate, NSTableViewDataSource> | ||
| @property IBOutlet NSPopUpButton *dataTypeButton; | ||
| @property IBOutlet NSPopUpButton *conditionTypeButton; | ||
| @property IBOutlet NSTextField *operandField; | ||
| @property IBOutlet NSTextField *conditionField; | ||
| @property IBOutlet NSTextField *resultsLabel; | ||
| @property (strong) IBOutlet NSButton *addCheatButton; | ||
| @end | ||
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| @implementation GBCheatSearchController | ||
| { | ||
| __weak Document *_document; | ||
| size_t _resultCount; | ||
| GB_cheat_search_result_t *_results; | ||
| } | ||
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| + (instancetype)controllerWithDocument:(Document *)document | ||
| { | ||
| GBCheatSearchController *ret = [[self alloc] init]; | ||
| ret->_document = document; | ||
| NSArray *objects; | ||
| [[NSBundle mainBundle] loadNibNamed:@"CheatSearch" owner:ret topLevelObjects:&objects]; | ||
| ret->_resultsLabel.stringValue = @""; | ||
| ret->_resultsLabel.cell.backgroundStyle = NSBackgroundStyleRaised; | ||
| return ret; | ||
| } | ||
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| - (IBAction)reset:(id)sender | ||
| { | ||
| _dataTypeButton.enabled = true; | ||
| [_document performAtomicBlock:^{ | ||
| GB_cheat_search_reset(_document.gb); | ||
| }]; | ||
| _resultCount = 0; | ||
| if (_results) { | ||
| free(_results); | ||
| _results = NULL; | ||
| } | ||
| [_tableView reloadData]; | ||
| _resultsLabel.stringValue = @""; | ||
| } | ||
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| - (IBAction)search:(id)sender | ||
| { | ||
| // Dispatch to work around firstResponder oddities | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| if ([sender isKindOfClass:[NSTextField class]]) { | ||
| // Action sent by losing focus rather than pressing enter | ||
| if (![sender currentEditor]) return; | ||
| } | ||
| _dataTypeButton.enabled = false; | ||
| [_document performAtomicBlock:^{ | ||
| __block bool success = false; | ||
| NSString *error = [_document captureOutputForBlock:^{ | ||
| success = GB_cheat_search_filter(_document.gb, _conditionField.stringValue.UTF8String, _dataTypeButton.selectedTag); | ||
| }]; | ||
| if (!success) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| [GBWarningPopover popoverWithContents:error onView:_conditionField]; | ||
| NSBeep(); | ||
| }); | ||
| return; | ||
| } | ||
| _resultCount = GB_cheat_search_result_count(_document.gb); | ||
| _results = malloc(sizeof(*_results) * _resultCount); | ||
| GB_cheat_search_get_results(_document.gb, _results); | ||
| }]; | ||
| if (_resultCount == 0) { | ||
| _dataTypeButton.enabled = true; | ||
| _resultsLabel.stringValue = @"No results."; | ||
| } | ||
| else { | ||
| _resultsLabel.stringValue = [NSString stringWithFormat:@"%@ result%s", | ||
| [NSNumberFormatter localizedStringFromNumber:@(_resultCount) | ||
| numberStyle:NSNumberFormatterDecimalStyle], | ||
| _resultCount > 1? "s" : ""]; | ||
| } | ||
| [_tableView reloadData]; | ||
| }); | ||
| } | ||
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| - (IBAction)conditionChanged:(id)sender | ||
| { | ||
| unsigned index = [_conditionTypeButton indexOfSelectedItem]; | ||
| _conditionField.enabled = index == 11; | ||
| _operandField.enabled = index >= 1 && index <= 6; | ||
| switch ([_conditionTypeButton indexOfSelectedItem]) { | ||
| case 0: _conditionField.stringValue = @"1"; break; | ||
| case 1: _conditionField.stringValue = [NSString stringWithFormat:@"new == (%@)", _operandField.stringValue]; break; | ||
| case 2: _conditionField.stringValue = [NSString stringWithFormat:@"new != (%@)", _operandField.stringValue]; break; | ||
| case 3: _conditionField.stringValue = [NSString stringWithFormat:@"new > (%@)", _operandField.stringValue]; break; | ||
| case 4: _conditionField.stringValue = [NSString stringWithFormat:@"new >= (%@)", _operandField.stringValue]; break; | ||
| case 5: _conditionField.stringValue = [NSString stringWithFormat:@"new < (%@)", _operandField.stringValue]; break; | ||
| case 6: _conditionField.stringValue = [NSString stringWithFormat:@"new <= (%@)", _operandField.stringValue]; break; | ||
| case 7: _conditionField.stringValue = @"new != old"; break; | ||
| case 8: _conditionField.stringValue = @"new == old"; break; | ||
| case 9: _conditionField.stringValue = @"new > old"; break; | ||
| case 10: _conditionField.stringValue = @"new < old"; break; | ||
| } | ||
| } | ||
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| - (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView | ||
| { | ||
| return _resultCount; | ||
| } | ||
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| - (uint8_t *)addressForRow:(unsigned)row | ||
| { | ||
| uint8_t *base; | ||
| uint32_t offset; | ||
| if (_results[row].addr < 0xc000) { | ||
| base = GB_get_direct_access(_document.gb, GB_DIRECT_ACCESS_CART_RAM, NULL, NULL); | ||
| offset = (_results[row].addr & 0x1FFF) + _results[row].bank * 0x2000; | ||
| } | ||
| else if (_results[row].addr < 0xe000) { | ||
| base = GB_get_direct_access(_document.gb, GB_DIRECT_ACCESS_RAM, NULL, NULL); | ||
| offset = (_results[row].addr & 0xFFF) + _results[row].bank * 0x1000; | ||
| } | ||
| else { | ||
| base = GB_get_direct_access(_document.gb, GB_DIRECT_ACCESS_HRAM, NULL, NULL); | ||
| offset = (_results[row].addr & 0x7F); | ||
| } | ||
| return base + offset; | ||
| } | ||
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| - (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row | ||
| { | ||
| switch ([[tableView tableColumns] indexOfObject:tableColumn]) { | ||
| case 0: | ||
| return [NSString stringWithFormat:@"$%02x:$%04x", _results[row].bank, _results[row].addr]; | ||
| case 1: | ||
| if (_dataTypeButton.selectedTag & GB_CHEAT_SEARCH_DATA_TYPE_16BIT) { | ||
| return [NSString stringWithFormat:@"$%04x", _results[row].value]; | ||
| } | ||
| return [NSString stringWithFormat:@"$%02x", _results[row].value]; | ||
| default: { | ||
| const uint8_t *data = [self addressForRow:row]; | ||
| GB_cheat_search_data_type_t dataType = _dataTypeButton.selectedTag; | ||
| uint16_t value = data[0]; | ||
| if (!(dataType & GB_CHEAT_SEARCH_DATA_TYPE_16BIT)) { | ||
| return [NSString stringWithFormat:@"$%02x", value]; | ||
| } | ||
| value |= data[1] << 8; | ||
| if ((dataType & GB_CHEAT_SEARCH_DATA_TYPE_BE_BIT)) { | ||
| value = __builtin_bswap16(value); | ||
| } | ||
| return [NSString stringWithFormat:@"$%04x", value]; | ||
| } | ||
| } | ||
| } | ||
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| - (void)tableView:(NSTableView *)tableView setObjectValue:(NSString *)object forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row | ||
| { | ||
| [_document performAtomicBlock:^{ | ||
| __block bool success = false; | ||
| __block uint16_t value; | ||
| NSString *error = [_document captureOutputForBlock:^{ | ||
| success = !GB_debugger_evaluate(_document.gb, object.UTF8String, &value, NULL); | ||
| }]; | ||
| if (!success) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| [GBWarningPopover popoverWithContents:error onView:tableView]; | ||
| NSBeep(); | ||
| }); | ||
| return; | ||
| } | ||
| uint8_t *dest = [self addressForRow:row]; | ||
| GB_cheat_search_data_type_t dataType = _dataTypeButton.selectedTag; | ||
| if (dataType & GB_CHEAT_SEARCH_DATA_TYPE_BE_BIT) { | ||
| value = __builtin_bswap16(value); | ||
| } | ||
| dest[0] = value; | ||
| if (dataType & GB_CHEAT_SEARCH_DATA_TYPE_16BIT) { | ||
| dest[1] = value >> 8; | ||
| } | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| [tableView reloadData]; | ||
| }); | ||
| }]; | ||
| } | ||
|
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| - (void)controlTextDidChange:(NSNotification *)obj | ||
| { | ||
| [self conditionChanged:nil]; | ||
| } | ||
|
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| - (IBAction)addCheat:(id)sender | ||
| { | ||
| GB_cheat_search_result_t *result = _results + _tableView.selectedRow; | ||
| uint8_t *data = [self addressForRow:_tableView.selectedRow]; | ||
| GB_cheat_search_data_type_t dataType = _dataTypeButton.selectedTag; | ||
| size_t rowToSelect = 0; | ||
| GB_get_cheats(_document.gb, &rowToSelect); | ||
| [_document performAtomicBlock:^{ | ||
| GB_add_cheat(_document.gb, | ||
| (dataType & GB_CHEAT_SEARCH_DATA_TYPE_16BIT)? "New Cheat (Part 1)" : "New Cheat", | ||
| result->addr, result->bank, | ||
| *data, | ||
| 0, false, | ||
| true); | ||
| if (dataType & GB_CHEAT_SEARCH_DATA_TYPE_16BIT) { | ||
| GB_add_cheat(_document.gb, | ||
| (dataType & GB_CHEAT_SEARCH_DATA_TYPE_16BIT)? "New Cheat (Part 2)" : "New Cheat", | ||
| result->addr + 1, result->bank, | ||
| data[1], | ||
| 0, false, | ||
| true); | ||
| } | ||
| GB_set_cheats_enabled(_document.gb, true); | ||
| }]; | ||
| [_document.cheatsWindow makeKeyAndOrderFront:nil]; | ||
| [_document.cheatWindowController.cheatsTable reloadData]; | ||
| [_document.cheatWindowController.cheatsTable selectRow:rowToSelect byExtendingSelection:false]; | ||
| [_document.cheatWindowController.cheatsTable.delegate tableViewSelectionDidChange:nil]; | ||
| } | ||
|
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| - (void)tableViewSelectionDidChange:(NSNotification *)notification | ||
| { | ||
| _addCheatButton.enabled = _tableView.numberOfSelectedRows != 0; | ||
| } | ||
|
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| - (void)dealloc | ||
| { | ||
| if (_results) free(_results); | ||
| } | ||
|
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| @end |
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