| 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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