1 | //
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2 | // ICeCoffEEMenuOutlineView.m
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3 | // ICeCoffEE
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4 | //
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5 | // Created by Nicholas Riley on 3/2/08.
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6 | // Copyright 2008 Nicholas Riley. All rights reserved.
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7 | //
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8 |
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9 | #import "ICeCoffEEMenuOutlineView.h"
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10 | #import <Carbon/Carbon.h>
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11 |
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12 | // Tiger or later, indicates whether highlighted row should draw as active
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13 | @interface NSWindow (IC_KeyboardFocus)
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14 | - (BOOL)_isKeyWindowIgnoringFocus;
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15 | @end
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16 |
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17 | BOOL ICCF_ViewHasKeyboardFocus(NSView *view) {
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18 | NSWindow *window = [view window];
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19 | if ([window firstResponder] != view)
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20 | return NO;
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21 |
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22 | if ([window respondsToSelector: @selector(_isKeyWindowIgnoringFocus)])
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23 | return [window _isKeyWindowIgnoringFocus];
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24 |
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25 | // XXX is there a documented way to do this?
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26 | // see <http://lists.apple.com/archives/cocoa-dev/2008/Mar/msg00036.html>
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27 |
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28 | // test cases:
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29 | // - About System Preferences...
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30 | // - focused character palette
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31 | // - Help menu search (Shortcut)
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32 | // - menu extras
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33 | NSWindow *keyWindow = [NSApp keyWindow];
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34 | if (window != keyWindow && (keyWindow == nil || [keyWindow isKindOfClass: [NSPanel class]]))
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35 | return NO; // exclude NSCarbonMenuWindow
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36 |
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37 | return YES;
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38 | }
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39 |
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40 | @implementation ICeCoffEEMenuOutlineView
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41 |
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42 | // undocumented, Leopard-only, only way I can figure out to bypass inter-cell navigation
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43 | - (BOOL)canFocusCell:(NSCell *)cell atTableColumn:(NSTableColumn *)tableColumn row:(int)row;
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44 | {
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45 | return NO;
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46 | }
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47 |
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48 | - (void)highlightSelectionInClipRect:(NSRect)clipRect;
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49 | {
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50 | NSRange rows = [self rowsInRect: clipRect];
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51 | unsigned maxRow = NSMaxRange(rows);
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52 |
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53 | HIThemeMenuItemDrawInfo drawInfo = {0, kThemeMenuItemHierBackground | kThemeMenuItemPopUpBackground, kThemeMenuSelected};
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54 | if (!ICCF_ViewHasKeyboardFocus(self)) {
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55 | [super highlightSelectionInClipRect: clipRect];
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56 | return;
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57 | }
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58 |
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59 | for (unsigned row = rows.location ; row < maxRow ; ++row) {
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60 | if (![self isRowSelected: row])
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61 | continue;
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62 |
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63 | NSRect rowRect = [self rectOfRow: row];
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64 | rowRect.size.height += 2;
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65 | if (NSIntersectsRect(rowRect, clipRect)) {
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66 | OSStatus err = HIThemeDrawMenuItem((HIRect *)&clipRect,
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67 | (HIRect *)&rowRect,
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68 | &drawInfo,
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69 | (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort],
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70 | kHIThemeOrientationInverted,
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71 | (HIRect *)&rowRect);
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72 | if (err != noErr) {
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73 | [super highlightSelectionInClipRect: clipRect];
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74 | return;
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75 | }
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76 | }
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77 | }
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78 | }
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79 |
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80 | @end
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