| 1 | //
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| 2 | // ICeCoffEETTView.m
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| 3 | // ICeCoffEE
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| 4 | //
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| 5 | // Created by Nicholas Riley on 2/21/08.
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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 "ICeCoffEETTView.h"
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| 10 | #import "ICeCoffEE.h"
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| 11 | #import "ICeCoffEEParser.h"
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| 12 | #import "ICeCoffEETTViewTrigger.h"
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| 13 | #include <unistd.h>
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| 14 |
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| 15 | static NSRange ICCF_zeroRange = { NSNotFound, 5 };
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| 16 |
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| 17 | @implementation ICeCoffEETTViewSuper
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| 18 | // NSTextInput implementation
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| 19 | - (void)insertText:(id)aString {}
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| 20 | - (void)doCommandBySelector:(SEL)aSelector {}
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| 21 | - (void)setMarkedText:(id)aString selectedRange:(NSRange)selRange {}
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| 22 | - (void)unmarkText {}
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| 23 | - (BOOL)hasMarkedText { return NO; }
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| 24 | - (long)conversationIdentifier { return 0; }
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| 25 | - (NSAttributedString *)attributedSubstringFromRange:(NSRange)theRange { return nil; }
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| 26 | - (NSRange)markedRange { return ICCF_zeroRange; }
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| 27 | - (NSRange)selectedRange { return ICCF_zeroRange; }
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| 28 | - (NSRect)firstRectForCharacterRange:(NSRange)theRange { return NSZeroRect; }
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| 29 | - (unsigned int)characterIndexForPoint:(NSPoint)thePoint { return 0; }
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| 30 | - (NSArray*)validAttributesForMarkedText { return nil; }
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| 31 | // Selection
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| 32 | - (void)clearTextSelection {}
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| 33 | - (void)setSelectedRange:(NSRange)charRange {}
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| 34 | // misc. other stuff
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| 35 | - (NSString *)string { return nil; }
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| 36 | @end
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| 37 |
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| 38 | static BOOL ICCF_discardNextMouseUp = NO;
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| 39 |
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| 40 | void ICCF_LaunchURLFromTTView(ICeCoffEETTView *self, NSEvent *triggeringEvent, NSRange range) {
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| 41 |
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| 42 | @try {
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| 43 | NSString *s = [self string];
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| 44 | unsigned length = [s length];
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| 45 | NSCAssert(s != nil && length != 0, ICCF_LocalizedString(@"No text was found"));
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| 46 |
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| 47 | ICCF_StartIC();
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| 48 |
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| 49 | // XXX handle discontiguous/rectangular selection with [self valueForKey: @"textSelectionRanges"] => NSIndexSet
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| 50 | NSCAssert(range.location < length, ICCF_LocalizedString(@"Sorry, ICeCoffEE was unable to find anything to select"));
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| 51 | if (range.length == 0) {
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| 52 | range.length = 1;
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| 53 | range = ICCF_URLEnclosingRange(s, range);
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| 54 | [self setSelectedRange: range];
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| 55 | }
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| 56 |
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| 57 | iccfURLAction keyboardAction = ICCF_KeyboardAction(triggeringEvent);
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| 58 | if (ICCF_LaunchURL([s substringWithRange: range], keyboardAction)) {
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| 59 | if (ICCF_prefs.textBlinkEnabled) {
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| 60 | for (unsigned i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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| 61 | [self clearTextSelection];
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| 62 | [self display];
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| 63 | usleep(kICBlinkDelayUsecs);
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| 64 | [self setSelectedRange: range];
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| 65 | [self display];
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| 66 | usleep(kICBlinkDelayUsecs);
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| 67 | }
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| 68 | }
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| 69 | } else if (keyboardAction.presentMenu) {
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| 70 | // mouse up used to cancel menu?
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| 71 | // XXX next click lost if Esc used; next drag behaves like Command-drag
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| 72 | ICCF_discardNextMouseUp = YES;
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| 73 | }
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| 74 | } @catch (NSException *e) {
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| 75 | ICCF_HandleException(e, triggeringEvent);
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| 76 | }
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| 77 |
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| 78 | ICCF_StopIC();
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| 79 | }
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| 80 |
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| 81 |
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| 82 | @implementation ICeCoffEETTView
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| 83 |
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| 84 | static NSEvent *ICCF_downEvent;
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| 85 |
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| 86 | - (void)mouseUp:(NSEvent *)upEvent;
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| 87 | {
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| 88 | if (ICCF_downEvent != nil) {
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| 89 | NSPoint downPt = [ICCF_downEvent locationInWindow];
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| 90 | NSPoint upPt = [upEvent locationInWindow];
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| 91 | if (abs(downPt.x - upPt.x) <= kICHysteresisPixels && abs(downPt.y - upPt.y) <= kICHysteresisPixels) {
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| 92 | [ICeCoffEETTViewTrigger setTriggerForEvent: ICCF_downEvent onTarget: self];
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| 93 | ICCF_discardNextMouseUp = YES; // otherwise Command-Option-click => cursor repositioning Option-click
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| 94 | }
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| 95 | [ICCF_downEvent release];
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| 96 | ICCF_downEvent = nil;
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| 97 | }
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| 98 | ICLog(@"ICeCoffEETTView up: %@", upEvent);
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| 99 | if (ICCF_discardNextMouseUp) {
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| 100 | ICCF_discardNextMouseUp = NO;
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| 101 | return;
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| 102 | }
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| 103 | [super mouseUp: upEvent];
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| 104 | }
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| 105 |
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| 106 | - (void)mouseDown:(NSEvent *)downEvent;
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| 107 | {
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| 108 | [ICeCoffEETrigger cancel];
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| 109 |
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| 110 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(downEvent)) {
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| 111 | [ICCF_downEvent release];
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| 112 | ICCF_downEvent = [downEvent retain];
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| 113 | }
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| 114 | ICLog(@"ICeCoffEETTView down: %@", downEvent);
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| 115 | [super mouseDown: downEvent];
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| 116 | }
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| 117 |
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| 118 | - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
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| 119 | {
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| 120 | if (!ICCF_prefs.terminalRequireOptionForSelfDrag || [sender draggingSource] != self || ([[NSApp currentEvent] modifierFlags] & NSAlternateKeyMask)) {
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| 121 | [super draggingEntered: sender];
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| 122 | // When doing non-self drags, this works around one bug in Terminal wherein the option key acts as a toggle, and it shouldn't (see Aqua HIG). Unfortunately, this messes up drag feedback for self drags, but I don't know of any way to fix it. Not that most Cocoa apps get it remotely right, anyway.
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| 123 | return NSDragOperationCopy;
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| 124 | }
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| 125 | return NSDragOperationNone;
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| 126 | }
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| 127 |
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| 128 | @end
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