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| 1 /* | |
| 2 * Copyright (C) 2009 Apple Inc. All Rights Reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 * | |
| 25 * Modified by Josh Aas of Mozilla Corporation. | |
| 26 */ | |
| 27 | |
| 28 #import "ComplexTextInputPanel.h" | |
| 29 | |
| 30 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5 | |
| 31 @interface NSView (SnowLeopardMethods) | |
| 32 - (NSTextInputContext *)inputContext; | |
| 33 @end | |
| 34 | |
| 35 // This is actually an NSTextInputContext method, but we can't declare | |
| 36 // that since the whole class is 10.6+. | |
| 37 @interface NSObject (SnowLeopardMethods) | |
| 38 - (BOOL)handleEvent:(NSEvent *)theEvent; | |
| 39 @end | |
| 40 | |
| 41 static NSString* const NSTextInputContextKeyboardSelectionDidChangeNotification
= | |
| 42 @"NSTextInputContextKeyboardSelectionDidChangeNotification"; | |
| 43 #endif | |
| 44 | |
| 45 #define kInputWindowHeight 20 | |
| 46 | |
| 47 @implementation ComplexTextInputPanel | |
| 48 | |
| 49 + (ComplexTextInputPanel*)sharedComplexTextInputPanel | |
| 50 { | |
| 51 static ComplexTextInputPanel *sComplexTextInputPanel; | |
| 52 if (!sComplexTextInputPanel) | |
| 53 sComplexTextInputPanel = [[ComplexTextInputPanel alloc] init]; | |
| 54 return sComplexTextInputPanel; | |
| 55 } | |
| 56 | |
| 57 - (id)init | |
| 58 { | |
| 59 // In the original Apple code the style mask is given by a function which is n
ot open source. | |
| 60 // What could possibly be worth hiding in that function, I do not know. | |
| 61 // Courtesy of gdb: stylemask: 011000011111, 0x61f | |
| 62 self = [super initWithContentRect:NSZeroRect styleMask:0x61f backing:NSBacking
StoreBuffered defer:YES]; | |
| 63 if (!self) | |
| 64 return nil; | |
| 65 | |
| 66 // Set the frame size. | |
| 67 NSRect visibleFrame = [[NSScreen mainScreen] visibleFrame]; | |
| 68 NSRect frame = NSMakeRect(visibleFrame.origin.x, visibleFrame.origin.y, visibl
eFrame.size.width, kInputWindowHeight); | |
| 69 | |
| 70 [self setFrame:frame display:NO]; | |
| 71 | |
| 72 mInputTextView = [[NSTextView alloc] initWithFrame:[self.contentView frame]];
| |
| 73 mInputTextView.autoresizingMask = NSViewWidthSizable | NSViewHeightSizable | N
SViewMaxXMargin | NSViewMinXMargin | NSViewMaxYMargin | NSViewMinYMargin; | |
| 74 | |
| 75 NSScrollView* scrollView = [[NSScrollView alloc] initWithFrame:[self.contentVi
ew frame]]; | |
| 76 scrollView.documentView = mInputTextView; | |
| 77 self.contentView = scrollView; | |
| 78 [scrollView release]; | |
| 79 | |
| 80 [self setFloatingPanel:YES]; | |
| 81 | |
| 82 [[NSNotificationCenter defaultCenter] addObserver:self | |
| 83 selector:@selector(keyboardInputSourc
eChanged:) | |
| 84 name:NSTextInputContextKeyboardSe
lectionDidChangeNotification | |
| 85 object:nil]; | |
| 86 | |
| 87 return self; | |
| 88 } | |
| 89 | |
| 90 - (void)dealloc | |
| 91 { | |
| 92 [[NSNotificationCenter defaultCenter] removeObserver:self]; | |
| 93 | |
| 94 [mInputTextView release]; | |
| 95 | |
| 96 [super dealloc]; | |
| 97 } | |
| 98 | |
| 99 - (void)keyboardInputSourceChanged:(NSNotification *)notification | |
| 100 { | |
| 101 [self cancelComposition]; | |
| 102 } | |
| 103 | |
| 104 - (BOOL)interpretKeyEvent:(NSEvent*)event string:(NSString**)string | |
| 105 { | |
| 106 BOOL hadMarkedText = [mInputTextView hasMarkedText]; | |
| 107 | |
| 108 *string = nil; | |
| 109 | |
| 110 if (![[mInputTextView inputContext] handleEvent:event]) | |
| 111 return NO; | |
| 112 | |
| 113 if ([mInputTextView hasMarkedText]) { | |
| 114 // Don't show the input method window for dead keys | |
| 115 if ([[event characters] length] > 0) | |
| 116 [self orderFront:nil]; | |
| 117 | |
| 118 return YES; | |
| 119 } else { | |
| 120 [self orderOut:nil]; | |
| 121 | |
| 122 NSString *text = [[mInputTextView textStorage] string]; | |
| 123 if ([text length] > 0) | |
| 124 *string = [[text copy] autorelease]; | |
| 125 } | |
| 126 | |
| 127 [mInputTextView setString:@""]; | |
| 128 return hadMarkedText; | |
| 129 } | |
| 130 | |
| 131 - (NSTextInputContext*)inputContext | |
| 132 { | |
| 133 return [mInputTextView inputContext]; | |
| 134 } | |
| 135 | |
| 136 - (void)cancelComposition | |
| 137 { | |
| 138 [mInputTextView setString:@""]; | |
| 139 [self orderOut:nil]; | |
| 140 } | |
| 141 | |
| 142 - (BOOL)inComposition | |
| 143 { | |
| 144 return [mInputTextView hasMarkedText]; | |
| 145 } | |
| 146 | |
| 147 @end | |
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Chromium Code Reviews
Issue 1858063002:
Remove Mac NPAPI things (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master