/** * Scintilla source code edit control * ScintillaCocoa.mm - Cocoa subclass of ScintillaBase * * Written by Mike Lischke * * Loosely based on ScintillaMacOSX.cxx. * Copyright 2003 by Evan Jones * Based on ScintillaGTK.cxx Copyright 1998-2002 by Neil Hodgson * The License.txt file describes the conditions under which this software may be distributed. * * Copyright (c) 2009, 2010 Sun Microsystems, Inc. All rights reserved. * This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt). */ #import #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 #import #endif #import #import #import "Platform.h" #import "ScintillaView.h" #import "ScintillaCocoa.h" #import "PlatCocoa.h" using namespace Scintilla; NSString* ScintillaRecPboardType = @"com.scintilla.utf16-plain-text.rectangular"; //-------------------------------------------------------------------------------------------------- // Define keyboard shortcuts (equivalents) the Mac way. #define SCI_CMD ( SCI_CTRL) #define SCI_SCMD ( SCI_CMD | SCI_SHIFT) #define SCI_SMETA ( SCI_META | SCI_SHIFT) static const KeyToCommand macMapDefault[] = { // OS X specific {SCK_DOWN, SCI_CTRL, SCI_DOCUMENTEND}, {SCK_DOWN, SCI_CSHIFT, SCI_DOCUMENTENDEXTEND}, {SCK_UP, SCI_CTRL, SCI_DOCUMENTSTART}, {SCK_UP, SCI_CSHIFT, SCI_DOCUMENTSTARTEXTEND}, {SCK_LEFT, SCI_CTRL, SCI_VCHOME}, {SCK_LEFT, SCI_CSHIFT, SCI_VCHOMEEXTEND}, {SCK_RIGHT, SCI_CTRL, SCI_LINEEND}, {SCK_RIGHT, SCI_CSHIFT, SCI_LINEENDEXTEND}, // Similar to Windows and GTK+ // Where equivalent clashes with OS X standard, use Meta instead {SCK_DOWN, SCI_NORM, SCI_LINEDOWN}, {SCK_DOWN, SCI_SHIFT, SCI_LINEDOWNEXTEND}, {SCK_DOWN, SCI_META, SCI_LINESCROLLDOWN}, {SCK_DOWN, SCI_ASHIFT, SCI_LINEDOWNRECTEXTEND}, {SCK_UP, SCI_NORM, SCI_LINEUP}, {SCK_UP, SCI_SHIFT, SCI_LINEUPEXTEND}, {SCK_UP, SCI_META, SCI_LINESCROLLUP}, {SCK_UP, SCI_ASHIFT, SCI_LINEUPRECTEXTEND}, {'[', SCI_CTRL, SCI_PARAUP}, {'[', SCI_CSHIFT, SCI_PARAUPEXTEND}, {']', SCI_CTRL, SCI_PARADOWN}, {']', SCI_CSHIFT, SCI_PARADOWNEXTEND}, {SCK_LEFT, SCI_NORM, SCI_CHARLEFT}, {SCK_LEFT, SCI_SHIFT, SCI_CHARLEFTEXTEND}, {SCK_LEFT, SCI_ALT, SCI_WORDLEFT}, {SCK_LEFT, SCI_META, SCI_WORDLEFT}, {SCK_LEFT, SCI_SMETA, SCI_WORDLEFTEXTEND}, {SCK_LEFT, SCI_ASHIFT, SCI_CHARLEFTRECTEXTEND}, {SCK_RIGHT, SCI_NORM, SCI_CHARRIGHT}, {SCK_RIGHT, SCI_SHIFT, SCI_CHARRIGHTEXTEND}, {SCK_RIGHT, SCI_ALT, SCI_WORDRIGHT}, {SCK_RIGHT, SCI_META, SCI_WORDRIGHT}, {SCK_RIGHT, SCI_SMETA, SCI_WORDRIGHTEXTEND}, {SCK_RIGHT, SCI_ASHIFT, SCI_CHARRIGHTRECTEXTEND}, {'/', SCI_CTRL, SCI_WORDPARTLEFT}, {'/', SCI_CSHIFT, SCI_WORDPARTLEFTEXTEND}, {'\\', SCI_CTRL, SCI_WORDPARTRIGHT}, {'\\', SCI_CSHIFT, SCI_WORDPARTRIGHTEXTEND}, {SCK_HOME, SCI_NORM, SCI_VCHOME}, {SCK_HOME, SCI_SHIFT, SCI_VCHOMEEXTEND}, {SCK_HOME, SCI_CTRL, SCI_DOCUMENTSTART}, {SCK_HOME, SCI_CSHIFT, SCI_DOCUMENTSTARTEXTEND}, {SCK_HOME, SCI_ALT, SCI_HOMEDISPLAY}, {SCK_HOME, SCI_ASHIFT, SCI_VCHOMERECTEXTEND}, {SCK_END, SCI_NORM, SCI_LINEEND}, {SCK_END, SCI_SHIFT, SCI_LINEENDEXTEND}, {SCK_END, SCI_CTRL, SCI_DOCUMENTEND}, {SCK_END, SCI_CSHIFT, SCI_DOCUMENTENDEXTEND}, {SCK_END, SCI_ALT, SCI_LINEENDDISPLAY}, {SCK_END, SCI_ASHIFT, SCI_LINEENDRECTEXTEND}, {SCK_PRIOR, SCI_NORM, SCI_PAGEUP}, {SCK_PRIOR, SCI_SHIFT, SCI_PAGEUPEXTEND}, {SCK_PRIOR, SCI_ASHIFT, SCI_PAGEUPRECTEXTEND}, {SCK_NEXT, SCI_NORM, SCI_PAGEDOWN}, {SCK_NEXT, SCI_SHIFT, SCI_PAGEDOWNEXTEND}, {SCK_NEXT, SCI_ASHIFT, SCI_PAGEDOWNRECTEXTEND}, {SCK_DELETE, SCI_NORM, SCI_CLEAR}, {SCK_DELETE, SCI_SHIFT, SCI_CUT}, {SCK_DELETE, SCI_CTRL, SCI_DELWORDRIGHT}, {SCK_DELETE, SCI_CSHIFT, SCI_DELLINERIGHT}, {SCK_INSERT, SCI_NORM, SCI_EDITTOGGLEOVERTYPE}, {SCK_INSERT, SCI_SHIFT, SCI_PASTE}, {SCK_INSERT, SCI_CTRL, SCI_COPY}, {SCK_ESCAPE, SCI_NORM, SCI_CANCEL}, {SCK_BACK, SCI_NORM, SCI_DELETEBACK}, {SCK_BACK, SCI_SHIFT, SCI_DELETEBACK}, {SCK_BACK, SCI_CTRL, SCI_DELWORDLEFT}, {SCK_BACK, SCI_ALT, SCI_DELWORDLEFT}, {SCK_BACK, SCI_CSHIFT, SCI_DELLINELEFT}, {'z', SCI_CMD, SCI_UNDO}, {'z', SCI_SCMD, SCI_REDO}, {'x', SCI_CMD, SCI_CUT}, {'c', SCI_CMD, SCI_COPY}, {'v', SCI_CMD, SCI_PASTE}, {'a', SCI_CMD, SCI_SELECTALL}, {SCK_TAB, SCI_NORM, SCI_TAB}, {SCK_TAB, SCI_SHIFT, SCI_BACKTAB}, {SCK_RETURN, SCI_NORM, SCI_NEWLINE}, {SCK_RETURN, SCI_SHIFT, SCI_NEWLINE}, {SCK_ADD, SCI_CMD, SCI_ZOOMIN}, {SCK_SUBTRACT, SCI_CMD, SCI_ZOOMOUT}, {SCK_DIVIDE, SCI_CMD, SCI_SETZOOM}, {'l', SCI_CMD, SCI_LINECUT}, {'l', SCI_CSHIFT, SCI_LINEDELETE}, {'t', SCI_CSHIFT, SCI_LINECOPY}, {'t', SCI_CTRL, SCI_LINETRANSPOSE}, {'d', SCI_CTRL, SCI_SELECTIONDUPLICATE}, {'u', SCI_CTRL, SCI_LOWERCASE}, {'u', SCI_CSHIFT, SCI_UPPERCASE}, {0, 0, 0}, }; //-------------------------------------------------------------------------------------------------- #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 // Only implement FindHighlightLayer on OS X 10.6+ /** * Class to display the animated gold roundrect used on OS X for matches. */ @interface FindHighlightLayer : CAGradientLayer { @private NSString *sFind; int positionFind; BOOL retaining; CGFloat widthText; CGFloat heightLine; NSString *sFont; CGFloat fontSize; } @property (copy) NSString *sFind; @property (assign) int positionFind; @property (assign) BOOL retaining; @property (assign) CGFloat widthText; @property (assign) CGFloat heightLine; @property (copy) NSString *sFont; @property (assign) CGFloat fontSize; - (void) animateMatch: (CGPoint)ptText bounce:(BOOL)bounce; - (void) hideMatch; @end //-------------------------------------------------------------------------------------------------- @implementation FindHighlightLayer @synthesize sFind, positionFind, retaining, widthText, heightLine, sFont, fontSize; -(id) init { if (self = [super init]) { [self setNeedsDisplayOnBoundsChange: YES]; // A gold to slightly redder gradient to match other applications CGColorRef colGold = CGColorCreateGenericRGB(1.0, 1.0, 0, 1.0); CGColorRef colGoldRed = CGColorCreateGenericRGB(1.0, 0.8, 0, 1.0); self.colors = [NSArray arrayWithObjects:(id)colGoldRed, (id)colGold, nil]; CGColorRelease(colGoldRed); CGColorRelease(colGold); CGColorRef colGreyBorder = CGColorCreateGenericGray(0.756f, 0.5f); self.borderColor = colGreyBorder; CGColorRelease(colGreyBorder); self.borderWidth = 1.0; self.cornerRadius = 5.0f; self.shadowRadius = 1.0f; self.shadowOpacity = 0.9f; self.shadowOffset = CGSizeMake(0.0f, -2.0f); self.anchorPoint = CGPointMake(0.5, 0.5); } return self; } const CGFloat paddingHighlightX = 4; const CGFloat paddingHighlightY = 2; -(void) drawInContext:(CGContextRef)context { if (!sFind || !sFont) return; CFStringRef str = CFStringRef(sFind); CFMutableDictionaryRef styleDict = CFDictionaryCreateMutable(kCFAllocatorDefault, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); CGColorRef color = CGColorCreateGenericRGB(0.0, 0.0, 0.0, 1.0); CFDictionarySetValue(styleDict, kCTForegroundColorAttributeName, color); CTFontRef fontRef = ::CTFontCreateWithName((CFStringRef)sFont, fontSize, NULL); CFDictionaryAddValue(styleDict, kCTFontAttributeName, fontRef); CFAttributedStringRef attrString = ::CFAttributedStringCreate(NULL, str, styleDict); CTLineRef textLine = ::CTLineCreateWithAttributedString(attrString); // Indent from corner of bounds CGContextSetTextPosition(context, paddingHighlightX, 3 + paddingHighlightY); CTLineDraw(textLine, context); CFRelease(textLine); CFRelease(attrString); CFRelease(fontRef); CGColorRelease(color); CFRelease(styleDict); } - (void) animateMatch: (CGPoint)ptText bounce:(BOOL)bounce { if (!self.sFind || ![self.sFind length]) { [self hideMatch]; return; } CGFloat width = self.widthText + paddingHighlightX * 2; CGFloat height = self.heightLine + paddingHighlightY * 2; CGFloat flipper = self.geometryFlipped ? -1.0 : 1.0; // Adjust for padding ptText.x -= paddingHighlightX; ptText.y += flipper * paddingHighlightY; // Shift point to centre as expanding about centre ptText.x += width / 2.0; ptText.y -= flipper * height / 2.0; [CATransaction begin]; [CATransaction setValue:[NSNumber numberWithFloat:0.0] forKey:kCATransactionAnimationDuration]; self.bounds = CGRectMake(0,0, width, height); self.position = ptText; if (bounce) { // Do not reset visibility when just moving self.hidden = NO; self.opacity = 1.0; } [self setNeedsDisplay]; [CATransaction commit]; if (bounce) { CABasicAnimation *animBounce = [CABasicAnimation animationWithKeyPath:@"transform.scale"]; animBounce.duration = 0.15; animBounce.autoreverses = YES; animBounce.removedOnCompletion = NO; animBounce.fromValue = [NSNumber numberWithFloat: 1.0]; animBounce.toValue = [NSNumber numberWithFloat: 1.25]; if (self.retaining) { [self addAnimation: animBounce forKey:@"animateFound"]; } else { CABasicAnimation *animFade = [CABasicAnimation animationWithKeyPath:@"opacity"]; animFade.duration = 0.1; animFade.beginTime = 0.4; animFade.removedOnCompletion = NO; animFade.fromValue = [NSNumber numberWithFloat: 1.0]; animFade.toValue = [NSNumber numberWithFloat: 0.0]; CAAnimationGroup *group = [CAAnimationGroup animation]; [group setDuration:0.5]; group.removedOnCompletion = NO; group.fillMode = kCAFillModeForwards; [group setAnimations:[NSArray arrayWithObjects:animBounce, animFade, nil]]; [self addAnimation:group forKey:@"animateFound"]; } } } - (void) hideMatch { self.sFind = @""; self.positionFind = INVALID_POSITION; self.hidden = YES; } @end #endif //-------------------------------------------------------------------------------------------------- @implementation TimerTarget - (id) init: (void*) target { self = [super init]; if (self != nil) { mTarget = target; // Get the default notification queue for the thread which created the instance (usually the // main thread). We need that later for idle event processing. NSNotificationCenter* center = [NSNotificationCenter defaultCenter]; notificationQueue = [[NSNotificationQueue alloc] initWithNotificationCenter: center]; [center addObserver: self selector: @selector(idleTriggered:) name: @"Idle" object: nil]; } return self; } //-------------------------------------------------------------------------------------------------- - (void) dealloc { NSNotificationCenter* center = [NSNotificationCenter defaultCenter]; [center removeObserver:self]; [notificationQueue release]; [super dealloc]; } //-------------------------------------------------------------------------------------------------- /** * Method called by a timer installed by ScintillaCocoa. This two step approach is needed because * a native Obj-C class is required as target for the timer. */ - (void) timerFired: (NSTimer*) timer { reinterpret_cast(mTarget)->TimerFired(timer); } //-------------------------------------------------------------------------------------------------- /** * Another timer callback for the idle timer. */ - (void) idleTimerFired: (NSTimer*) timer { #pragma unused(timer) // Idle timer event. // Post a new idle notification, which gets executed when the run loop is idle. // Since we are coalescing on name and sender there will always be only one actual notification // even for multiple requests. NSNotification *notification = [NSNotification notificationWithName: @"Idle" object: self]; [notificationQueue enqueueNotification: notification postingStyle: NSPostWhenIdle coalesceMask: (NSNotificationCoalescingOnName | NSNotificationCoalescingOnSender) forModes: nil]; } //-------------------------------------------------------------------------------------------------- /** * Another step for idle events. The timer (for idle events) simply requests a notification on * idle time. Only when this notification is send we actually call back the editor. */ - (void) idleTriggered: (NSNotification*) notification { #pragma unused(notification) reinterpret_cast(mTarget)->IdleTimerFired(); } @end //----------------- ScintillaCocoa ----------------------------------------------------------------- ScintillaCocoa::ScintillaCocoa(SCIContentView* view, SCIMarginView* viewMargin) { vs.marginInside = false; wMain = view; // Don't retain since we're owned by view, which would cause a cycle wMargin = viewMargin; timerTarget = [[TimerTarget alloc] init: this]; lastMouseEvent = NULL; delegate = NULL; notifyObj = NULL; notifyProc = NULL; capturedMouse = false; enteredSetScrollingSize = false; scrollSpeed = 1; scrollTicks = 2000; tickTimer = NULL; idleTimer = NULL; observer = NULL; layerFindIndicator = NULL; imeInteraction = imeInline; for (TickReason tr=tickCaret; tr<=tickPlatform; tr = static_cast(tr+1)) { timers[tr] = nil; } Initialise(); } //-------------------------------------------------------------------------------------------------- ScintillaCocoa::~ScintillaCocoa() { Finalise(); [timerTarget release]; } //-------------------------------------------------------------------------------------------------- /** * Core initialization of the control. Everything that needs to be set up happens here. */ void ScintillaCocoa::Initialise() { Scintilla_LinkLexers(); // Tell Scintilla not to buffer: Quartz buffers drawing for us. WndProc(SCI_SETBUFFEREDDRAW, 0, 0); // We are working with Unicode exclusively. WndProc(SCI_SETCODEPAGE, SC_CP_UTF8, 0); // Add Mac specific key bindings. for (int i = 0; macMapDefault[i].key; i++) kmap.AssignCmdKey(macMapDefault[i].key, macMapDefault[i].modifiers, macMapDefault[i].msg); } //-------------------------------------------------------------------------------------------------- /** * We need some clean up. Do it here. */ void ScintillaCocoa::Finalise() { ObserverRemove(); for (TickReason tr=tickCaret; tr<=tickPlatform; tr = static_cast(tr+1)) { FineTickerCancel(tr); } ScintillaBase::Finalise(); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::UpdateObserver(CFRunLoopObserverRef /* observer */, CFRunLoopActivity /* activity */, void *info) { ScintillaCocoa* sci = reinterpret_cast(info); sci->IdleWork(); } //-------------------------------------------------------------------------------------------------- /** * Add an observer to the run loop to perform styling as high-priority idle task. */ void ScintillaCocoa::ObserverAdd() { if (!observer) { CFRunLoopObserverContext context; context.version = 0; context.info = this; context.retain = NULL; context.release = NULL; context.copyDescription = NULL; CFRunLoopRef mainRunLoop = CFRunLoopGetMain(); observer = CFRunLoopObserverCreate(NULL, kCFRunLoopEntry | kCFRunLoopBeforeWaiting, true, 0, UpdateObserver, &context); CFRunLoopAddObserver(mainRunLoop, observer, kCFRunLoopCommonModes); } } //-------------------------------------------------------------------------------------------------- /** * Remove the run loop observer. */ void ScintillaCocoa::ObserverRemove() { if (observer) { CFRunLoopRef mainRunLoop = CFRunLoopGetMain(); CFRunLoopRemoveObserver(mainRunLoop, observer, kCFRunLoopCommonModes); CFRelease(observer); } observer = NULL; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::IdleWork() { Editor::IdleWork(); ObserverRemove(); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::QueueIdleWork(WorkNeeded::workItems items, int upTo) { Editor::QueueIdleWork(items, upTo); ObserverAdd(); } //-------------------------------------------------------------------------------------------------- /** * Convert a core foundation string into an array of bytes in a particular encoding */ static char *EncodedBytes(CFStringRef cfsRef, CFStringEncoding encoding) { CFRange rangeAll = {0, CFStringGetLength(cfsRef)}; CFIndex usedLen = 0; CFStringGetBytes(cfsRef, rangeAll, encoding, '?', false, NULL, 0, &usedLen); char *buffer = new char[usedLen+1]; CFStringGetBytes(cfsRef, rangeAll, encoding, '?', false, (UInt8 *)buffer,usedLen, NULL); buffer[usedLen] = '\0'; return buffer; } //-------------------------------------------------------------------------------------------------- /** * Convert a core foundation string into a std::string in a particular encoding */ static std::string EncodedBytesString(CFStringRef cfsRef, CFStringEncoding encoding) { const CFRange rangeAll = {0, CFStringGetLength(cfsRef)}; CFIndex usedLen = 0; CFStringGetBytes(cfsRef, rangeAll, encoding, '?', false, NULL, 0, &usedLen); std::string buffer(usedLen, '\0'); if (usedLen > 0) { CFStringGetBytes(cfsRef, rangeAll, encoding, '?', false, reinterpret_cast(&buffer[0]), usedLen, NULL); } return buffer; } //-------------------------------------------------------------------------------------------------- /** * Case folders. */ class CaseFolderDBCS : public CaseFolderTable { CFStringEncoding encoding; public: explicit CaseFolderDBCS(CFStringEncoding encoding_) : encoding(encoding_) { StandardASCII(); } virtual size_t Fold(char *folded, size_t sizeFolded, const char *mixed, size_t lenMixed) { if ((lenMixed == 1) && (sizeFolded > 0)) { folded[0] = mapping[static_cast(mixed[0])]; return 1; } else { CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(mixed), lenMixed, encoding, false); NSString *sMapped = [(NSString *)cfsVal stringByFoldingWithOptions:NSCaseInsensitiveSearch locale:[NSLocale currentLocale]]; char *encoded = EncodedBytes((CFStringRef)sMapped, encoding); size_t lenMapped = strlen(encoded); if (lenMapped < sizeFolded) { memcpy(folded, encoded, lenMapped); } else { folded[0] = '\0'; lenMapped = 1; } delete []encoded; CFRelease(cfsVal); return lenMapped; } } }; CaseFolder *ScintillaCocoa::CaseFolderForEncoding() { if (pdoc->dbcsCodePage == SC_CP_UTF8) { return new CaseFolderUnicode(); } else { CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); if (pdoc->dbcsCodePage == 0) { CaseFolderTable *pcf = new CaseFolderTable(); pcf->StandardASCII(); // Only for single byte encodings for (int i=0x80; i<0x100; i++) { char sCharacter[2] = "A"; sCharacter[0] = static_cast(i); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(sCharacter), 1, encoding, false); if (!cfsVal) continue; NSString *sMapped = [(NSString *)cfsVal stringByFoldingWithOptions:NSCaseInsensitiveSearch locale:[NSLocale currentLocale]]; char *encoded = EncodedBytes((CFStringRef)sMapped, encoding); if (strlen(encoded) == 1) { pcf->SetTranslation(sCharacter[0], encoded[0]); } delete []encoded; CFRelease(cfsVal); } return pcf; } else { return new CaseFolderDBCS(encoding); } return 0; } } //-------------------------------------------------------------------------------------------------- /** * Case-fold the given string depending on the specified case mapping type. */ std::string ScintillaCocoa::CaseMapString(const std::string &s, int caseMapping) { if ((s.size() == 0) || (caseMapping == cmSame)) return s; if (IsUnicodeMode()) { std::string retMapped(s.length() * maxExpansionCaseConversion, 0); size_t lenMapped = CaseConvertString(&retMapped[0], retMapped.length(), s.c_str(), s.length(), (caseMapping == cmUpper) ? CaseConversionUpper : CaseConversionLower); retMapped.resize(lenMapped); return retMapped; } CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(s.c_str()), s.length(), encoding, false); NSString *sMapped; switch (caseMapping) { case cmUpper: sMapped = [(NSString *)cfsVal uppercaseString]; break; case cmLower: sMapped = [(NSString *)cfsVal lowercaseString]; break; default: sMapped = (NSString *)cfsVal; } // Back to encoding char *encoded = EncodedBytes((CFStringRef)sMapped, encoding); std::string result(encoded); delete []encoded; CFRelease(cfsVal); return result; } //-------------------------------------------------------------------------------------------------- /** * Cancel all modes, both for base class and any find indicator. */ void ScintillaCocoa::CancelModes() { ScintillaBase::CancelModes(); HideFindIndicator(); } //-------------------------------------------------------------------------------------------------- /** * Helper function to get the scrolling view. */ NSScrollView* ScintillaCocoa::ScrollContainer() const { NSView* container = static_cast(wMain.GetID()); return static_cast([[container superview] superview]); } //-------------------------------------------------------------------------------------------------- /** * Helper function to get the inner container which represents the actual "canvas" we work with. */ SCIContentView* ScintillaCocoa::ContentView() { return static_cast(wMain.GetID()); } //-------------------------------------------------------------------------------------------------- /** * Return the top left visible point relative to the origin point of the whole document. */ Scintilla::Point ScintillaCocoa::GetVisibleOriginInMain() const { NSScrollView *scrollView = ScrollContainer(); NSRect contentRect = [[scrollView contentView] bounds]; return Point(static_cast(contentRect.origin.x), static_cast(contentRect.origin.y)); } //-------------------------------------------------------------------------------------------------- /** * Instead of returning the size of the inner view we have to return the visible part of it * in order to make scrolling working properly. * The returned value is in document coordinates. */ PRectangle ScintillaCocoa::GetClientRectangle() const { NSScrollView *scrollView = ScrollContainer(); NSSize size = [[scrollView contentView] bounds].size; Point origin = GetVisibleOriginInMain(); return PRectangle(origin.x, origin.y, static_cast(origin.x+size.width), static_cast(origin.y + size.height)); } //-------------------------------------------------------------------------------------------------- /** * Allow for prepared rectangle */ PRectangle ScintillaCocoa::GetClientDrawingRectangle() { #if MAC_OS_X_VERSION_MAX_ALLOWED > 1080 NSView *content = ContentView(); if ([content respondsToSelector: @selector(setPreparedContentRect:)]) { NSRect rcPrepared = [content preparedContentRect]; if (!NSIsEmptyRect(rcPrepared)) return NSRectToPRectangle(rcPrepared); } #endif return ScintillaCocoa::GetClientRectangle(); } //-------------------------------------------------------------------------------------------------- /** * Converts the given point from base coordinates to local coordinates and at the same time into * a native Point structure. Base coordinates are used for the top window used in the view hierarchy. * Returned value is in view coordinates. */ Scintilla::Point ScintillaCocoa::ConvertPoint(NSPoint point) { NSView* container = ContentView(); NSPoint result = [container convertPoint: point fromView: nil]; Scintilla::Point ptOrigin = GetVisibleOriginInMain(); return Point(static_cast(result.x - ptOrigin.x), static_cast(result.y - ptOrigin.y)); } //-------------------------------------------------------------------------------------------------- /** * Do not clip like superclass as Cocoa is not reporting all of prepared area. */ void ScintillaCocoa::RedrawRect(PRectangle rc) { if (!rc.Empty()) wMain.InvalidateRectangle(rc); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::DiscardOverdraw() { #if MAC_OS_X_VERSION_MAX_ALLOWED > 1080 // If running on 10.9, reset prepared area to visible area NSView *content = ContentView(); if ([content respondsToSelector: @selector(setPreparedContentRect:)]) { content.preparedContentRect = [content visibleRect]; } #endif } //-------------------------------------------------------------------------------------------------- /** * Ensure all of prepared content is also redrawn. */ void ScintillaCocoa::Redraw() { wMargin.InvalidateAll(); DiscardOverdraw(); wMain.InvalidateAll(); } //-------------------------------------------------------------------------------------------------- /** * A function to directly execute code that would usually go the long way via window messages. * However this is a Windows metaphor and not used here, hence we just call our fake * window proc. The given parameters directly reflect the message parameters used on Windows. * * @param ptr The target which is to be called. * @param iMessage A code that indicates which message was sent. * @param wParam One of the two free parameters for the message. Traditionally a word sized parameter * (hence the w prefix). * @param lParam The other of the two free parameters. A signed long. */ sptr_t ScintillaCocoa::DirectFunction(sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam) { return reinterpret_cast(ptr)->WndProc(iMessage, wParam, lParam); } //-------------------------------------------------------------------------------------------------- /** * This method is very similar to DirectFunction. On Windows it sends a message (not in the Obj-C sense) * to the target window. Here we simply call our fake window proc. */ sptr_t scintilla_send_message(void* sci, unsigned int iMessage, uptr_t wParam, sptr_t lParam) { ScintillaView *control = reinterpret_cast(sci); return [control message:iMessage wParam:wParam lParam:lParam]; } //-------------------------------------------------------------------------------------------------- /** * That's our fake window procedure. On Windows each window has a dedicated procedure to handle * commands (also used to synchronize UI and background threads), which is not the case in Cocoa. * * Messages handled here are almost solely for special commands of the backend. Everything which * would be system messages on Windows (e.g. for key down, mouse move etc.) are handled by * directly calling appropriate handlers. */ sptr_t ScintillaCocoa::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) { switch (iMessage) { case SCI_GETDIRECTFUNCTION: return reinterpret_cast(DirectFunction); case SCI_GETDIRECTPOINTER: return reinterpret_cast(this); case SCI_TARGETASUTF8: return TargetAsUTF8(reinterpret_cast(lParam)); case SCI_ENCODEDFROMUTF8: return EncodedFromUTF8(reinterpret_cast(wParam), reinterpret_cast(lParam)); case SCI_SETIMEINTERACTION: // Only inline IME supported on Cocoa break; case SCI_GRABFOCUS: [[ContentView() window] makeFirstResponder:ContentView()]; break; case SCI_SETBUFFEREDDRAW: // Buffered drawing not supported on Cocoa view.bufferedDraw = false; break; case SCI_FINDINDICATORSHOW: ShowFindIndicatorForRange(NSMakeRange(wParam, lParam-wParam), YES); return 0; case SCI_FINDINDICATORFLASH: ShowFindIndicatorForRange(NSMakeRange(wParam, lParam-wParam), NO); return 0; case SCI_FINDINDICATORHIDE: HideFindIndicator(); return 0; default: sptr_t r = ScintillaBase::WndProc(iMessage, wParam, lParam); return r; } return 0l; } //-------------------------------------------------------------------------------------------------- /** * In Windows lingo this is the handler which handles anything that wasn't handled in the normal * window proc which would usually send the message back to generic window proc that Windows uses. */ sptr_t ScintillaCocoa::DefWndProc(unsigned int, uptr_t, sptr_t) { return 0; } //-------------------------------------------------------------------------------------------------- /** * Handle any ScintillaCocoa-specific ticking or call superclass. */ void ScintillaCocoa::TickFor(TickReason reason) { if (reason == tickPlatform) { DragScroll(); } else { Editor::TickFor(reason); } } //-------------------------------------------------------------------------------------------------- /** * Report that this Editor subclass has a working implementation of FineTickerStart. */ bool ScintillaCocoa::FineTickerAvailable() { return true; } //-------------------------------------------------------------------------------------------------- /** * Is a particular timer currently running? */ bool ScintillaCocoa::FineTickerRunning(TickReason reason) { return timers[reason] != nil; } //-------------------------------------------------------------------------------------------------- /** * Start a fine-grained timer. */ void ScintillaCocoa::FineTickerStart(TickReason reason, int millis, int tolerance) { FineTickerCancel(reason); NSTimer *fineTimer = [NSTimer scheduledTimerWithTimeInterval: millis / 1000.0 target: timerTarget selector: @selector(timerFired:) userInfo: nil repeats: YES]; if (tolerance && [fineTimer respondsToSelector: @selector(setTolerance:)]) { [fineTimer setTolerance: tolerance / 1000.0]; } timers[reason] = fineTimer; } //-------------------------------------------------------------------------------------------------- /** * Cancel a fine-grained timer. */ void ScintillaCocoa::FineTickerCancel(TickReason reason) { if (timers[reason]) { [timers[reason] invalidate]; timers[reason] = nil; } } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::SetIdle(bool on) { if (idler.state != on) { idler.state = on; if (idler.state) { // Scintilla ticks = milliseconds idleTimer = [NSTimer scheduledTimerWithTimeInterval: timer.tickSize / 1000.0 target: timerTarget selector: @selector(idleTimerFired:) userInfo: nil repeats: YES]; idler.idlerID = reinterpret_cast(idleTimer); } else if (idler.idlerID != NULL) { [reinterpret_cast(idler.idlerID) invalidate]; idler.idlerID = 0; } } return true; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::CopyToClipboard(const SelectionText &selectedText) { SetPasteboardData([NSPasteboard generalPasteboard], selectedText); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::Copy() { if (!sel.Empty()) { SelectionText selectedText; CopySelectionRange(&selectedText); CopyToClipboard(selectedText); } } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::CanPaste() { if (!Editor::CanPaste()) return false; return GetPasteboardData([NSPasteboard generalPasteboard], NULL); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::Paste() { Paste(false); } //-------------------------------------------------------------------------------------------------- /** * Pastes data from the paste board into the editor. */ void ScintillaCocoa::Paste(bool forceRectangular) { SelectionText selectedText; bool ok = GetPasteboardData([NSPasteboard generalPasteboard], &selectedText); if (forceRectangular) selectedText.rectangular = forceRectangular; if (!ok || selectedText.Empty()) // No data or no flavor we support. return; pdoc->BeginUndoAction(); ClearSelection(false); InsertPasteShape(selectedText.Data(), static_cast(selectedText.Length()), selectedText.rectangular ? pasteRectangular : pasteStream); pdoc->EndUndoAction(); Redraw(); EnsureCaretVisible(); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::CTPaint(void* gc, NSRect rc) { #pragma unused(rc) Surface *surfaceWindow = Surface::Allocate(SC_TECHNOLOGY_DEFAULT); if (surfaceWindow) { surfaceWindow->Init(gc, wMain.GetID()); surfaceWindow->SetUnicodeMode(SC_CP_UTF8 == ct.codePage); surfaceWindow->SetDBCSMode(ct.codePage); ct.PaintCT(surfaceWindow); surfaceWindow->Release(); delete surfaceWindow; } } @interface CallTipView : NSControl { ScintillaCocoa *sci; } @end @implementation CallTipView - (NSView*) initWithFrame: (NSRect) frame { self = [super initWithFrame: frame]; if (self) { sci = NULL; } return self; } - (void) dealloc { [super dealloc]; } - (BOOL) isFlipped { return YES; } - (void) setSci: (ScintillaCocoa *) sci_ { sci = sci_; } - (void) drawRect: (NSRect) needsDisplayInRect { if (sci) { CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort]; sci->CTPaint(context, needsDisplayInRect); } } - (void) mouseDown: (NSEvent *) event { if (sci) { sci->CallTipMouseDown([event locationInWindow]); } } // On OS X, only the key view should modify the cursor so the calltip can't. // This view does not become key so resetCursorRects never called. - (void) resetCursorRects { //[super resetCursorRects]; //[self addCursorRect: [self bounds] cursor: [NSCursor arrowCursor]]; } @end void ScintillaCocoa::CallTipMouseDown(NSPoint pt) { NSRect rectBounds = [(NSView *)(ct.wDraw.GetID()) bounds]; Point location(static_cast(pt.x), static_cast(rectBounds.size.height - pt.y)); ct.MouseClick(location); CallTipClick(); } static bool HeightDifferent(WindowID wCallTip, PRectangle rc) { NSWindow *callTip = (NSWindow *)wCallTip; CGFloat height = NSHeight([callTip frame]); return height != rc.Height(); } void ScintillaCocoa::CreateCallTipWindow(PRectangle rc) { if (ct.wCallTip.Created() && HeightDifferent(ct.wCallTip.GetID(), rc)) { ct.wCallTip.Destroy(); } if (!ct.wCallTip.Created()) { NSRect ctRect = NSMakeRect(rc.top,rc.bottom, rc.Width(), rc.Height()); NSWindow *callTip = [[NSWindow alloc] initWithContentRect: ctRect styleMask: NSBorderlessWindowMask backing: NSBackingStoreBuffered defer: NO]; [callTip setLevel:NSFloatingWindowLevel]; [callTip setHasShadow:YES]; NSRect ctContent = NSMakeRect(0,0, rc.Width(), rc.Height()); CallTipView *caption = [[CallTipView alloc] initWithFrame: ctContent]; [caption setAutoresizingMask: NSViewWidthSizable | NSViewMaxYMargin]; [caption setSci: this]; [[callTip contentView] addSubview: caption]; [callTip orderFront:caption]; ct.wCallTip = callTip; ct.wDraw = caption; } } void ScintillaCocoa::AddToPopUp(const char *label, int cmd, bool enabled) { NSMenuItem* item; ScintillaContextMenu *menu= reinterpret_cast(popup.GetID()); [menu setOwner: this]; [menu setAutoenablesItems: NO]; if (cmd == 0) { item = [NSMenuItem separatorItem]; } else { item = [[[NSMenuItem alloc] init] autorelease]; [item setTitle: [NSString stringWithUTF8String: label]]; } [item setTarget: menu]; [item setAction: @selector(handleCommand:)]; [item setTag: cmd]; [item setEnabled: enabled]; [menu addItem: item]; } // ------------------------------------------------------------------------------------------------- void ScintillaCocoa::ClaimSelection() { // Mac OS X does not have a primary selection. } // ------------------------------------------------------------------------------------------------- /** * Returns the current caret position (which is tracked as an offset into the entire text string) * as a row:column pair. The result is zero-based. */ NSPoint ScintillaCocoa::GetCaretPosition() { const int line = pdoc->LineFromPosition(sel.RangeMain().caret.Position()); NSPoint result; result.y = line; result.x = sel.RangeMain().caret.Position() - pdoc->LineStart(line); return result; } // ------------------------------------------------------------------------------------------------- #pragma mark Drag /** * Triggered by the tick timer on a regular basis to scroll the content during a drag operation. */ void ScintillaCocoa::DragScroll() { if (!posDrag.IsValid()) { scrollSpeed = 1; scrollTicks = 2000; return; } // TODO: does not work for wrapped lines, fix it. int line = pdoc->LineFromPosition(posDrag.Position()); int currentVisibleLine = cs.DisplayFromDoc(line); int lastVisibleLine = Platform::Minimum(topLine + LinesOnScreen(), cs.LinesDisplayed()) - 2; if (currentVisibleLine <= topLine && topLine > 0) ScrollTo(topLine - scrollSpeed); else if (currentVisibleLine >= lastVisibleLine) ScrollTo(topLine + scrollSpeed); else { scrollSpeed = 1; scrollTicks = 2000; return; } // TODO: also handle horizontal scrolling. if (scrollSpeed == 1) { scrollTicks -= timer.tickSize; if (scrollTicks <= 0) { scrollSpeed = 5; scrollTicks = 2000; } } } //----------------- DragProviderSource ------------------------------------------------------- @interface DragProviderSource : NSObject { SelectionText selectedText; } @end @implementation DragProviderSource - (id)initWithSelectedText:(const SelectionText *)other { self = [super init]; if (self) { selectedText.Copy(*other); } return self; } - (void)pasteboard:(NSPasteboard *)pasteboard item:(NSPasteboardItem *)item provideDataForType:(NSString *)type { if (selectedText.Length() == 0) return; if (([type compare: NSPasteboardTypeString] != NSOrderedSame) && ([type compare: ScintillaRecPboardType] != NSOrderedSame)) return; CFStringEncoding encoding = EncodingFromCharacterSet(selectedText.codePage == SC_CP_UTF8, selectedText.characterSet); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(selectedText.Data()), selectedText.Length(), encoding, false); if ([type compare: NSPasteboardTypeString] == NSOrderedSame) { [pasteboard setString:(NSString *)cfsVal forType: NSStringPboardType]; } else if ([type compare: ScintillaRecPboardType] == NSOrderedSame) { // This is specific to scintilla, allows us to drag rectangular selections around the document. if (selectedText.rectangular) [pasteboard setString:(NSString *)cfsVal forType: ScintillaRecPboardType]; } if (cfsVal) CFRelease(cfsVal); } @end //-------------------------------------------------------------------------------------------------- /** * Called when a drag operation was initiated from within Scintilla. */ void ScintillaCocoa::StartDrag() { if (sel.Empty()) return; inDragDrop = ddDragging; FineTickerStart(tickPlatform, timer.tickSize, 0); // Put the data to be dragged on the drag pasteboard. SelectionText selectedText; NSPasteboard* pasteboard = [NSPasteboard pasteboardWithName: NSDragPboard]; CopySelectionRange(&selectedText); SetPasteboardData(pasteboard, selectedText); // calculate the bounds of the selection PRectangle client = GetTextRectangle(); int selStart = sel.RangeMain().Start().Position(); int selEnd = sel.RangeMain().End().Position(); int startLine = pdoc->LineFromPosition(selStart); int endLine = pdoc->LineFromPosition(selEnd); Point pt; long startPos, endPos, ep; PRectangle rcSel; if (startLine==endLine && WndProc(SCI_GETWRAPMODE, 0, 0) != SC_WRAP_NONE) { // Komodo bug http://bugs.activestate.com/show_bug.cgi?id=87571 // Scintilla bug https://sourceforge.net/tracker/?func=detail&atid=102439&aid=3040200&group_id=2439 // If the width on a wrapped-line selection is negative, // find a better bounding rectangle. Point ptStart, ptEnd; startPos = WndProc(SCI_GETLINESELSTARTPOSITION, startLine, 0); endPos = WndProc(SCI_GETLINESELENDPOSITION, startLine, 0); // step back a position if we're counting the newline ep = WndProc(SCI_GETLINEENDPOSITION, startLine, 0); if (endPos > ep) endPos = ep; ptStart = LocationFromPosition(static_cast(startPos)); ptEnd = LocationFromPosition(static_cast(endPos)); if (ptStart.y == ptEnd.y) { // We're just selecting part of one visible line rcSel.left = ptStart.x; rcSel.right = ptEnd.x < client.right ? ptEnd.x : client.right; } else { // Find the bounding box. startPos = WndProc(SCI_POSITIONFROMLINE, startLine, 0); rcSel.left = LocationFromPosition(static_cast(startPos)).x; rcSel.right = client.right; } rcSel.top = ptStart.y; rcSel.bottom = ptEnd.y + vs.lineHeight; if (rcSel.bottom > client.bottom) { rcSel.bottom = client.bottom; } } else { rcSel.top = rcSel.bottom = rcSel.right = rcSel.left = -1; for (int l = startLine; l <= endLine; l++) { startPos = WndProc(SCI_GETLINESELSTARTPOSITION, l, 0); endPos = WndProc(SCI_GETLINESELENDPOSITION, l, 0); if (endPos == startPos) continue; // step back a position if we're counting the newline ep = WndProc(SCI_GETLINEENDPOSITION, l, 0); if (endPos > ep) endPos = ep; pt = LocationFromPosition(static_cast(startPos)); // top left of line selection if (pt.x < rcSel.left || rcSel.left < 0) rcSel.left = pt.x; if (pt.y < rcSel.top || rcSel.top < 0) rcSel.top = pt.y; pt = LocationFromPosition(static_cast(endPos)); // top right of line selection pt.y += vs.lineHeight; // get to the bottom of the line if (pt.x > rcSel.right || rcSel.right < 0) { if (pt.x > client.right) rcSel.right = client.right; else rcSel.right = pt.x; } if (pt.y > rcSel.bottom || rcSel.bottom < 0) { if (pt.y > client.bottom) rcSel.bottom = client.bottom; else rcSel.bottom = pt.y; } } } // must convert to global coordinates for drag regions, but also save the // image rectangle for further calculations and copy operations // Prepare drag image. NSRect selectionRectangle = PRectangleToNSRect(rcSel); SCIContentView* content = ContentView(); // To get a bitmap of the text we're dragging, we just use Paint on a pixmap surface. SurfaceImpl *sw = new SurfaceImpl(); SurfaceImpl *pixmap = NULL; bool lastHideSelection = view.hideSelection; view.hideSelection = true; if (sw) { pixmap = new SurfaceImpl(); if (pixmap) { PRectangle imageRect = rcSel; paintState = painting; sw->InitPixMap(static_cast(client.Width()), static_cast(client.Height()), NULL, NULL); paintingAllText = true; // Have to create a new context and make current as text drawing goes // to the current context, not a passed context. CGContextRef gcsw = sw->GetContext(); NSGraphicsContext *nsgc = [NSGraphicsContext graphicsContextWithGraphicsPort: gcsw flipped: YES]; [NSGraphicsContext setCurrentContext:nsgc]; CGContextTranslateCTM(gcsw, -client.left, -client.top); Paint(sw, client); paintState = notPainting; pixmap->InitPixMap(static_cast(imageRect.Width()), static_cast(imageRect.Height()), NULL, NULL); CGContextRef gc = pixmap->GetContext(); // To make Paint() work on a bitmap, we have to flip our coordinates and translate the origin CGContextTranslateCTM(gc, 0, imageRect.Height()); CGContextScaleCTM(gc, 1.0, -1.0); pixmap->CopyImageRectangle(*sw, imageRect, PRectangle(0.0f, 0.0f, imageRect.Width(), imageRect.Height())); // XXX TODO: overwrite any part of the image that is not part of the // selection to make it transparent. right now we just use // the full rectangle which may include non-selected text. } sw->Release(); delete sw; } view.hideSelection = lastHideSelection; NSBitmapImageRep* bitmap = NULL; if (pixmap) { CGImageRef imagePixmap = pixmap->GetImage(); if (imagePixmap) bitmap = [[[NSBitmapImageRep alloc] initWithCGImage: imagePixmap] autorelease]; CGImageRelease(imagePixmap); pixmap->Release(); delete pixmap; } NSImage* image = [[[NSImage alloc] initWithSize: selectionRectangle.size] autorelease]; [image addRepresentation: bitmap]; NSImage* dragImage = [[[NSImage alloc] initWithSize: selectionRectangle.size] autorelease]; [dragImage setBackgroundColor: [NSColor clearColor]]; [dragImage lockFocus]; [image drawAtPoint: NSZeroPoint fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 0.5]; [dragImage unlockFocus]; NSPoint startPoint; startPoint.x = selectionRectangle.origin.x + client.left; startPoint.y = selectionRectangle.origin.y + selectionRectangle.size.height + client.top; NSPasteboardItem *pbItem = [NSPasteboardItem new]; DragProviderSource *dps = [[[DragProviderSource alloc] initWithSelectedText:&selectedText] autorelease]; NSArray *pbTypes = selectedText.rectangular ? @[NSPasteboardTypeString, ScintillaRecPboardType] : @[NSPasteboardTypeString]; [pbItem setDataProvider:dps forTypes:pbTypes]; NSDraggingItem *dragItem = [[NSDraggingItem alloc ]initWithPasteboardWriter:pbItem]; [pbItem release]; NSScrollView *scrollContainer = ScrollContainer(); NSRect contentRect = [[scrollContainer contentView] bounds]; NSRect draggingRect = NSOffsetRect(selectionRectangle, contentRect.origin.x, contentRect.origin.y); [dragItem setDraggingFrame:draggingRect contents:dragImage]; NSDraggingSession *dragSession = [content beginDraggingSessionWithItems:@[[dragItem autorelease]] event:lastMouseEvent source:content]; dragSession.animatesToStartingPositionsOnCancelOrFail = YES; dragSession.draggingFormation = NSDraggingFormationNone; } //-------------------------------------------------------------------------------------------------- /** * Called when a drag operation reaches the control which was initiated outside. */ NSDragOperation ScintillaCocoa::DraggingEntered(id info) { FineTickerStart(tickPlatform, timer.tickSize, 0); return DraggingUpdated(info); } //-------------------------------------------------------------------------------------------------- /** * Called frequently during a drag operation if we are the target. Keep telling the caller * what drag operation we accept and update the drop caret position to indicate the * potential insertion point of the dragged data. */ NSDragOperation ScintillaCocoa::DraggingUpdated(id info) { // Convert the drag location from window coordinates to view coordinates and // from there to a text position to finally set the drag position. Point location = ConvertPoint([info draggingLocation]); SetDragPosition(SPositionFromLocation(location)); NSDragOperation sourceDragMask = [info draggingSourceOperationMask]; if (sourceDragMask == NSDragOperationNone) return sourceDragMask; NSPasteboard* pasteboard = [info draggingPasteboard]; // Return what type of operation we will perform. Prefer move over copy. if ([[pasteboard types] containsObject: NSStringPboardType] || [[pasteboard types] containsObject: ScintillaRecPboardType]) return (sourceDragMask & NSDragOperationMove) ? NSDragOperationMove : NSDragOperationCopy; if ([[pasteboard types] containsObject: NSFilenamesPboardType]) return (sourceDragMask & NSDragOperationGeneric); return NSDragOperationNone; } //-------------------------------------------------------------------------------------------------- /** * Resets the current drag position as we are no longer the drag target. */ void ScintillaCocoa::DraggingExited(id info) { #pragma unused(info) SetDragPosition(SelectionPosition(invalidPosition)); FineTickerCancel(tickPlatform); inDragDrop = ddNone; } //-------------------------------------------------------------------------------------------------- /** * Here is where the real work is done. Insert the text from the pasteboard. */ bool ScintillaCocoa::PerformDragOperation(id info) { NSPasteboard* pasteboard = [info draggingPasteboard]; if ([[pasteboard types] containsObject: NSFilenamesPboardType]) { NSArray* files = [pasteboard propertyListForType: NSFilenamesPboardType]; for (NSString* uri in files) NotifyURIDropped([uri UTF8String]); } else { SelectionText text; GetPasteboardData(pasteboard, &text); if (text.Length() > 0) { NSDragOperation operation = [info draggingSourceOperationMask]; bool moving = (operation & NSDragOperationMove) != 0; DropAt(posDrag, text.Data(), text.Length(), moving, text.rectangular); }; } return true; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::SetPasteboardData(NSPasteboard* board, const SelectionText &selectedText) { if (selectedText.Length() == 0) return; CFStringEncoding encoding = EncodingFromCharacterSet(selectedText.codePage == SC_CP_UTF8, selectedText.characterSet); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(selectedText.Data()), selectedText.Length(), encoding, false); NSArray *pbTypes = selectedText.rectangular ? [NSArray arrayWithObjects: NSStringPboardType, ScintillaRecPboardType, nil] : [NSArray arrayWithObjects: NSStringPboardType, nil]; [board declareTypes:pbTypes owner:nil]; if (selectedText.rectangular) { // This is specific to scintilla, allows us to drag rectangular selections around the document. [board setString: (NSString *)cfsVal forType: ScintillaRecPboardType]; } [board setString: (NSString *)cfsVal forType: NSStringPboardType]; if (cfsVal) CFRelease(cfsVal); } //-------------------------------------------------------------------------------------------------- /** * Helper method to retrieve the best fitting alternative from the general pasteboard. */ bool ScintillaCocoa::GetPasteboardData(NSPasteboard* board, SelectionText* selectedText) { NSArray* supportedTypes = [NSArray arrayWithObjects: ScintillaRecPboardType, NSStringPboardType, nil]; NSString *bestType = [board availableTypeFromArray: supportedTypes]; NSString* data = [board stringForType: bestType]; if (data != nil) { if (selectedText != nil) { CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); CFRange rangeAll = {0, static_cast([data length])}; CFIndex usedLen = 0; CFStringGetBytes((CFStringRef)data, rangeAll, encoding, '?', false, NULL, 0, &usedLen); std::vector buffer(usedLen); CFStringGetBytes((CFStringRef)data, rangeAll, encoding, '?', false, buffer.data(),usedLen, NULL); bool rectangular = bestType == ScintillaRecPboardType; std::string dest(reinterpret_cast(buffer.data()), usedLen); selectedText->Copy(dest, pdoc->dbcsCodePage, vs.styles[STYLE_DEFAULT].characterSet , rectangular, false); } return true; } return false; } //-------------------------------------------------------------------------------------------------- // Returns the target converted to UTF8. // Return the length in bytes. int ScintillaCocoa::TargetAsUTF8(char *text) { const int targetLength = targetEnd - targetStart; if (IsUnicodeMode()) { if (text) pdoc->GetCharRange(text, targetStart, targetLength); } else { // Need to convert const CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); const std::string s = RangeText(targetStart, targetEnd); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(s.c_str()), s.length(), encoding, false); const std::string tmputf = EncodedBytesString(cfsVal, kCFStringEncodingUTF8); if (text) memcpy(text, tmputf.c_str(), tmputf.length()); CFRelease(cfsVal); return tmputf.length(); } return targetLength; } //-------------------------------------------------------------------------------------------------- // Translates a UTF8 string into the document encoding. // Return the length of the result in bytes. int ScintillaCocoa::EncodedFromUTF8(char *utf8, char *encoded) const { const int inputLength = (lengthForEncode >= 0) ? lengthForEncode : strlen(utf8); if (IsUnicodeMode()) { if (encoded) memcpy(encoded, utf8, inputLength); return inputLength; } else { // Need to convert const CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(utf8), inputLength, kCFStringEncodingUTF8, false); const std::string sEncoded = EncodedBytesString(cfsVal, encoding); if (encoded) memcpy(encoded, sEncoded.c_str(), sEncoded.length()); CFRelease(cfsVal); return sEncoded.length(); } } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::SetMouseCapture(bool on) { capturedMouse = on; } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::HaveMouseCapture() { return capturedMouse; } //-------------------------------------------------------------------------------------------------- /** * Synchronously paint a rectangle of the window. */ bool ScintillaCocoa::SyncPaint(void* gc, PRectangle rc) { paintState = painting; rcPaint = rc; PRectangle rcText = GetTextRectangle(); paintingAllText = rcPaint.Contains(rcText); bool succeeded = true; Surface *sw = Surface::Allocate(SC_TECHNOLOGY_DEFAULT); if (sw) { CGContextSetAllowsAntialiasing((CGContextRef)gc, vs.extraFontFlag != SC_EFF_QUALITY_NON_ANTIALIASED); CGContextSetAllowsFontSmoothing((CGContextRef)gc, vs.extraFontFlag == SC_EFF_QUALITY_LCD_OPTIMIZED); CGContextSetAllowsFontSubpixelPositioning((CGContextRef)gc, vs.extraFontFlag == SC_EFF_QUALITY_DEFAULT || vs.extraFontFlag == SC_EFF_QUALITY_LCD_OPTIMIZED); sw->Init(gc, wMain.GetID()); Paint(sw, rc); succeeded = paintState != paintAbandoned; sw->Release(); delete sw; } paintState = notPainting; if (!succeeded) { NSView *marginView = static_cast(wMargin.GetID()); [marginView setNeedsDisplay:YES]; } return succeeded; } //-------------------------------------------------------------------------------------------------- /** * Paint the margin into the SCIMarginView space. */ void ScintillaCocoa::PaintMargin(NSRect aRect) { CGContextRef gc = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort]; PRectangle rc = NSRectToPRectangle(aRect); rcPaint = rc; Surface *sw = Surface::Allocate(SC_TECHNOLOGY_DEFAULT); if (sw) { CGContextSetAllowsAntialiasing(gc, vs.extraFontFlag != SC_EFF_QUALITY_NON_ANTIALIASED); CGContextSetAllowsFontSmoothing(gc, vs.extraFontFlag == SC_EFF_QUALITY_LCD_OPTIMIZED); CGContextSetAllowsFontSubpixelPositioning(gc, vs.extraFontFlag == SC_EFF_QUALITY_DEFAULT || vs.extraFontFlag == SC_EFF_QUALITY_LCD_OPTIMIZED); sw->Init(gc, wMargin.GetID()); PaintSelMargin(sw, rc); sw->Release(); delete sw; } } //-------------------------------------------------------------------------------------------------- /** * Prepare for drawing. * * @param rect The area that will be drawn, given in the sender's coordinate system. */ void ScintillaCocoa::WillDraw(NSRect rect) { RefreshStyleData(); PRectangle rcWillDraw = NSRectToPRectangle(rect); int positionAfterRect = PositionAfterArea(rcWillDraw); pdoc->EnsureStyledTo(positionAfterRect); NotifyUpdateUI(); if (WrapLines(wsVisible)) { // Wrap may have reduced number of lines so more lines may need to be styled positionAfterRect = PositionAfterArea(rcWillDraw); pdoc->EnsureStyledTo(positionAfterRect); // The wrapping process has changed the height of some lines so redraw all. Redraw(); } } //-------------------------------------------------------------------------------------------------- /** * ScrollText is empty because scrolling is handled by the NSScrollView. */ void ScintillaCocoa::ScrollText(int) { } //-------------------------------------------------------------------------------------------------- /** * Modifies the vertical scroll position to make the current top line show up as such. */ void ScintillaCocoa::SetVerticalScrollPos() { NSScrollView *scrollView = ScrollContainer(); if (scrollView) { NSClipView *clipView = [scrollView contentView]; NSRect contentRect = [clipView bounds]; [clipView scrollToPoint: NSMakePoint(contentRect.origin.x, topLine * vs.lineHeight)]; [scrollView reflectScrolledClipView:clipView]; } } //-------------------------------------------------------------------------------------------------- /** * Modifies the horizontal scroll position to match xOffset. */ void ScintillaCocoa::SetHorizontalScrollPos() { PRectangle textRect = GetTextRectangle(); int maxXOffset = scrollWidth - static_cast(textRect.Width()); if (maxXOffset < 0) maxXOffset = 0; if (xOffset > maxXOffset) xOffset = maxXOffset; NSScrollView *scrollView = ScrollContainer(); if (scrollView) { NSClipView * clipView = [scrollView contentView]; NSRect contentRect = [clipView bounds]; [clipView scrollToPoint: NSMakePoint(xOffset, contentRect.origin.y)]; [scrollView reflectScrolledClipView:clipView]; } MoveFindIndicatorWithBounce(NO); } //-------------------------------------------------------------------------------------------------- /** * Used to adjust both scrollers to reflect the current scroll range and position in the editor. * Arguments no longer used as NSScrollView handles details of scroll bar sizes. * * @param nMax Number of lines in the editor. * @param nPage Number of lines per scroll page. * @return True if there was a change, otherwise false. */ bool ScintillaCocoa::ModifyScrollBars(int nMax, int nPage) { #pragma unused(nMax, nPage) return SetScrollingSize(); } bool ScintillaCocoa::SetScrollingSize(void) { bool changes = false; SCIContentView *inner = ContentView(); if (!enteredSetScrollingSize) { enteredSetScrollingSize = true; NSScrollView *scrollView = ScrollContainer(); NSClipView *clipView = [ScrollContainer() contentView]; NSRect clipRect = [clipView bounds]; CGFloat docHeight = cs.LinesDisplayed() * vs.lineHeight; if (!endAtLastLine) docHeight += (int([scrollView bounds].size.height / vs.lineHeight)-3) * vs.lineHeight; // Allow extra space so that last scroll position places whole line at top int clipExtra = int(clipRect.size.height) % vs.lineHeight; docHeight += clipExtra; // Ensure all of clipRect covered by Scintilla drawing if (docHeight < clipRect.size.height) docHeight = clipRect.size.height; CGFloat docWidth = scrollWidth; bool showHorizontalScroll = horizontalScrollBarVisible && !Wrapping(); if (!showHorizontalScroll) docWidth = clipRect.size.width; NSRect contentRect = {{0, 0}, {docWidth, docHeight}}; NSRect contentRectNow = [inner frame]; changes = (contentRect.size.width != contentRectNow.size.width) || (contentRect.size.height != contentRectNow.size.height); if (changes) { [inner setFrame: contentRect]; } [scrollView setHasVerticalScroller: verticalScrollBarVisible]; [scrollView setHasHorizontalScroller: showHorizontalScroll]; SetVerticalScrollPos(); enteredSetScrollingSize = false; } [inner.owner setMarginWidth: vs.fixedColumnWidth]; return changes; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::Resize() { SetScrollingSize(); ChangeSize(); } //-------------------------------------------------------------------------------------------------- /** * Update fields to match scroll position after receiving a notification that the user has scrolled. */ void ScintillaCocoa::UpdateForScroll() { Point ptOrigin = GetVisibleOriginInMain(); xOffset = static_cast(ptOrigin.x); int newTop = Platform::Minimum(static_cast(ptOrigin.y / vs.lineHeight), MaxScrollPos()); SetTopLine(newTop); } //-------------------------------------------------------------------------------------------------- /** * Register a delegate that will be called for notifications and commands. * This provides similar functionality to RegisterNotifyCallback but in an * Objective C way. * * @param delegate_ A pointer to an object that implements ScintillaNotificationProtocol. */ void ScintillaCocoa::SetDelegate(id delegate_) { delegate = delegate_; } //-------------------------------------------------------------------------------------------------- /** * Used to register a callback function for a given window. This is used to emulate the way * Windows notifies other controls (mainly up in the view hierarchy) about certain events. * * @param windowid A handle to a window. That value is generic and can be anything. It is passed * through to the callback. * @param callback The callback function to be used for future notifications. If NULL then no * notifications will be sent anymore. */ void ScintillaCocoa::RegisterNotifyCallback(intptr_t windowid, SciNotifyFunc callback) { notifyObj = windowid; notifyProc = callback; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::NotifyChange() { if (notifyProc != NULL) notifyProc(notifyObj, WM_COMMAND, Platform::LongFromTwoShorts(static_cast(GetCtrlID()), SCEN_CHANGE), (uintptr_t) this); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::NotifyFocus(bool focus) { if (notifyProc != NULL) notifyProc(notifyObj, WM_COMMAND, Platform::LongFromTwoShorts(static_cast(GetCtrlID()), (focus ? SCEN_SETFOCUS : SCEN_KILLFOCUS)), (uintptr_t) this); Editor::NotifyFocus(focus); } //-------------------------------------------------------------------------------------------------- /** * Used to send a notification (as WM_NOTIFY call) to the procedure, which has been set by the call * to RegisterNotifyCallback (so it is not necessarily the parent window). * * @param scn The notification to send. */ void ScintillaCocoa::NotifyParent(SCNotification scn) { scn.nmhdr.hwndFrom = (void*) this; scn.nmhdr.idFrom = GetCtrlID(); if (notifyProc != NULL) notifyProc(notifyObj, WM_NOTIFY, GetCtrlID(), (uintptr_t) &scn); if (delegate) [delegate notification:&scn]; } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::NotifyURIDropped(const char *uri) { SCNotification scn; scn.nmhdr.code = SCN_URIDROPPED; scn.text = uri; NotifyParent(scn); } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::HasSelection() { return !sel.Empty(); } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::CanUndo() { return pdoc->CanUndo(); } //-------------------------------------------------------------------------------------------------- bool ScintillaCocoa::CanRedo() { return pdoc->CanRedo(); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::TimerFired(NSTimer* timer) { for (TickReason tr=tickCaret; tr<=tickPlatform; tr = static_cast(tr+1)) { if (timers[tr] == timer) { TickFor(tr); } } } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::IdleTimerFired() { bool more = Idle(); if (!more) SetIdle(false); } //-------------------------------------------------------------------------------------------------- /** * Main entry point for drawing the control. * * @param rect The area to paint, given in the sender's coordinate system. * @param gc The context we can use to paint. */ bool ScintillaCocoa::Draw(NSRect rect, CGContextRef gc) { return SyncPaint(gc, NSRectToPRectangle(rect)); } //-------------------------------------------------------------------------------------------------- /** * Helper function to translate OS X key codes to Scintilla key codes. */ static inline UniChar KeyTranslate(UniChar unicodeChar) { switch (unicodeChar) { case NSDownArrowFunctionKey: return SCK_DOWN; case NSUpArrowFunctionKey: return SCK_UP; case NSLeftArrowFunctionKey: return SCK_LEFT; case NSRightArrowFunctionKey: return SCK_RIGHT; case NSHomeFunctionKey: return SCK_HOME; case NSEndFunctionKey: return SCK_END; case NSPageUpFunctionKey: return SCK_PRIOR; case NSPageDownFunctionKey: return SCK_NEXT; case NSDeleteFunctionKey: return SCK_DELETE; case NSInsertFunctionKey: return SCK_INSERT; case '\n': case 3: return SCK_RETURN; case 27: return SCK_ESCAPE; case 127: return SCK_BACK; case '\t': case 25: // Shift tab, return to unmodified tab and handle that via modifiers. return SCK_TAB; default: return unicodeChar; } } //-------------------------------------------------------------------------------------------------- /** * Translate NSEvent modifier flags into SCI_* modifier flags. * * @param modifiers An integer bit set of NSSEvent modifier flags. * @return A set of SCI_* modifier flags. */ static int TranslateModifierFlags(NSUInteger modifiers) { // Signal Control as SCI_META return (((modifiers & NSShiftKeyMask) != 0) ? SCI_SHIFT : 0) | (((modifiers & NSCommandKeyMask) != 0) ? SCI_CTRL : 0) | (((modifiers & NSAlternateKeyMask) != 0) ? SCI_ALT : 0) | (((modifiers & NSControlKeyMask) != 0) ? SCI_META : 0); } //-------------------------------------------------------------------------------------------------- /** * Main keyboard input handling method. It is called for any key down event, including function keys, * numeric keypad input and whatnot. * * @param event The event instance associated with the key down event. * @return True if the input was handled, false otherwise. */ bool ScintillaCocoa::KeyboardInput(NSEvent* event) { // For now filter out function keys. NSString* input = [event characters]; bool handled = false; // Handle each entry individually. Usually we only have one entry anyway. for (size_t i = 0; i < input.length; i++) { const UniChar originalKey = [input characterAtIndex: i]; UniChar key = KeyTranslate(originalKey); bool consumed = false; // Consumed as command? if (KeyDownWithModifiers(key, TranslateModifierFlags([event modifierFlags]), &consumed)) handled = true; if (consumed) handled = true; } return handled; } //-------------------------------------------------------------------------------------------------- /** * Used to insert already processed text provided by the Cocoa text input system. */ int ScintillaCocoa::InsertText(NSString* input) { CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); std::string encoded = EncodedBytesString((CFStringRef)input, encoding); if (encoded.length() > 0) { AddCharUTF((char*) encoded.c_str(), static_cast(encoded.length()), false); } return static_cast(encoded.length()); } //-------------------------------------------------------------------------------------------------- /** * Convert from a range of characters to a range of bytes. */ NSRange ScintillaCocoa::PositionsFromCharacters(NSRange range) const { long start = pdoc->GetRelativePositionUTF16(0, range.location); if (start == INVALID_POSITION) start = pdoc->Length(); long end = pdoc->GetRelativePositionUTF16(start, range.length); if (end == INVALID_POSITION) end = pdoc->Length(); return NSMakeRange(start, end - start); } //-------------------------------------------------------------------------------------------------- /** * Convert from a range of characters from a range of bytes. */ NSRange ScintillaCocoa::CharactersFromPositions(NSRange range) const { const long start = pdoc->CountUTF16(0, range.location); const long len = pdoc->CountUTF16(range.location, NSMaxRange(range)); return NSMakeRange(start, len); } //-------------------------------------------------------------------------------------------------- /** * Used to ensure that only one selection is active for input composition as composition * does not support multi-typing. */ void ScintillaCocoa::SelectOnlyMainSelection() { sel.SetSelection(sel.RangeMain()); Redraw(); } //-------------------------------------------------------------------------------------------------- /** * Convert virtual space before selection into real space. */ void ScintillaCocoa::ConvertSelectionVirtualSpace() { FillVirtualSpace(); } //-------------------------------------------------------------------------------------------------- /** * Erase all selected text and return whether the selection is now empty. * The selection may not be empty if the selection contained protected text. */ bool ScintillaCocoa::ClearAllSelections() { ClearSelection(true); return sel.Empty(); } //-------------------------------------------------------------------------------------------------- /** * Start composing for IME. */ void ScintillaCocoa::CompositionStart() { if (!sel.Empty()) { NSLog(@"Selection not empty when starting composition"); } pdoc->TentativeStart(); } //-------------------------------------------------------------------------------------------------- /** * Commit the IME text. */ void ScintillaCocoa::CompositionCommit() { pdoc->TentativeCommit(); pdoc->decorations.SetCurrentIndicator(INDIC_IME); pdoc->DecorationFillRange(0, 0, pdoc->Length()); } //-------------------------------------------------------------------------------------------------- /** * Remove the IME text. */ void ScintillaCocoa::CompositionUndo() { pdoc->TentativeUndo(); } //-------------------------------------------------------------------------------------------------- /** * When switching documents discard any incomplete character composition state as otherwise tries to * act on the new document. */ void ScintillaCocoa::SetDocPointer(Document *document) { // Drop input composition. NSTextInputContext *inctxt = [NSTextInputContext currentInputContext]; [inctxt discardMarkedText]; SCIContentView *inner = ContentView(); [inner unmarkText]; Editor::SetDocPointer(document); } //-------------------------------------------------------------------------------------------------- /** * Called by the owning view when the mouse pointer enters the control. */ void ScintillaCocoa::MouseEntered(NSEvent* event) { if (!HaveMouseCapture()) { WndProc(SCI_SETCURSOR, (long int)SC_CURSORNORMAL, 0); // Mouse location is given in screen coordinates and might also be outside of our bounds. Point location = ConvertPoint([event locationInWindow]); ButtonMove(location); } } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::MouseExited(NSEvent* /* event */) { // Nothing to do here. } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::MouseDown(NSEvent* event) { Point location = ConvertPoint([event locationInWindow]); NSTimeInterval time = [event timestamp]; bool command = ([event modifierFlags] & NSCommandKeyMask) != 0; bool shift = ([event modifierFlags] & NSShiftKeyMask) != 0; bool alt = ([event modifierFlags] & NSAlternateKeyMask) != 0; ButtonDown(Point(location.x, location.y), (int) (time * 1000), shift, command, alt); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::MouseMove(NSEvent* event) { lastMouseEvent = event; ButtonMoveWithModifiers(ConvertPoint([event locationInWindow]), TranslateModifierFlags([event modifierFlags])); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::MouseUp(NSEvent* event) { NSTimeInterval time = [event timestamp]; bool control = ([event modifierFlags] & NSControlKeyMask) != 0; ButtonUp(ConvertPoint([event locationInWindow]), (int) (time * 1000), control); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::MouseWheel(NSEvent* event) { bool command = ([event modifierFlags] & NSCommandKeyMask) != 0; int dY = 0; // In order to make scrolling with larger offset smoother we scroll less lines the larger the // delta value is. if ([event deltaY] < 0) dY = -(int) sqrt(-10.0 * [event deltaY]); else dY = (int) sqrt(10.0 * [event deltaY]); if (command) { // Zoom! We play with the font sizes in the styles. // Number of steps/line is ignored, we just care if sizing up or down. if (dY > 0.5) KeyCommand(SCI_ZOOMIN); else if (dY < -0.5) KeyCommand(SCI_ZOOMOUT); } else { } } //-------------------------------------------------------------------------------------------------- // Helper methods for NSResponder actions. void ScintillaCocoa::SelectAll() { Editor::SelectAll(); } void ScintillaCocoa::DeleteBackward() { KeyDown(SCK_BACK, false, false, false, nil); } void ScintillaCocoa::Cut() { Editor::Cut(); } void ScintillaCocoa::Undo() { Editor::Undo(); } void ScintillaCocoa::Redo() { Editor::Redo(); } //-------------------------------------------------------------------------------------------------- /** * Creates and returns a popup menu, which is then displayed by the Cocoa framework. */ NSMenu* ScintillaCocoa::CreateContextMenu(NSEvent* /* event */) { // Call ScintillaBase to create the context menu. ContextMenu(Point(0, 0)); return reinterpret_cast(popup.GetID()); } //-------------------------------------------------------------------------------------------------- /** * An intermediate function to forward context menu commands from the menu action handler to * scintilla. */ void ScintillaCocoa::HandleCommand(NSInteger command) { Command(static_cast(command)); } //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::ActiveStateChanged(bool isActive) { // If the window is being deactivated, lose the focus and turn off the ticking if (!isActive) { DropCaret(); //SetFocusState( false ); FineTickerCancel(tickCaret); } else { ShowCaretAtCurrentPosition(); } } // If building with old SDK, need to define version number for 10.8 #ifndef NSAppKitVersionNumber10_8 #define NSAppKitVersionNumber10_8 1187 #endif //-------------------------------------------------------------------------------------------------- void ScintillaCocoa::ShowFindIndicatorForRange(NSRange charRange, BOOL retaining) { #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 NSView *content = ContentView(); if (!layerFindIndicator) { layerFindIndicator = [[FindHighlightLayer alloc] init]; [content setWantsLayer: YES]; layerFindIndicator.geometryFlipped = content.layer.geometryFlipped; if (floor(NSAppKitVersionNumber) > NSAppKitVersionNumber10_8) { // Content layer is unflipped on 10.9, but the indicator shows wrong unless flipped layerFindIndicator.geometryFlipped = YES; } [[content layer] addSublayer:layerFindIndicator]; } [layerFindIndicator removeAnimationForKey:@"animateFound"]; if (charRange.length) { CFStringEncoding encoding = EncodingFromCharacterSet(IsUnicodeMode(), vs.styles[STYLE_DEFAULT].characterSet); std::vector buffer(charRange.length); pdoc->GetCharRange(&buffer[0], static_cast(charRange.location), static_cast(charRange.length)); CFStringRef cfsFind = CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast(&buffer[0]), charRange.length, encoding, false); layerFindIndicator.sFind = (NSString *)cfsFind; if (cfsFind) CFRelease(cfsFind); layerFindIndicator.retaining = retaining; layerFindIndicator.positionFind = static_cast(charRange.location); long style = WndProc(SCI_GETSTYLEAT, charRange.location, 0); std::vector bufferFontName(WndProc(SCI_STYLEGETFONT, style, 0) + 1); WndProc(SCI_STYLEGETFONT, style, (sptr_t)&bufferFontName[0]); layerFindIndicator.sFont = [NSString stringWithUTF8String: &bufferFontName[0]]; layerFindIndicator.fontSize = WndProc(SCI_STYLEGETSIZEFRACTIONAL, style, 0) / (float)SC_FONT_SIZE_MULTIPLIER; layerFindIndicator.widthText = WndProc(SCI_POINTXFROMPOSITION, 0, charRange.location + charRange.length) - WndProc(SCI_POINTXFROMPOSITION, 0, charRange.location); layerFindIndicator.heightLine = WndProc(SCI_TEXTHEIGHT, 0, 0); MoveFindIndicatorWithBounce(YES); } else { [layerFindIndicator hideMatch]; } #endif } void ScintillaCocoa::MoveFindIndicatorWithBounce(BOOL bounce) { #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 if (layerFindIndicator) { CGPoint ptText = CGPointMake( WndProc(SCI_POINTXFROMPOSITION, 0, layerFindIndicator.positionFind), WndProc(SCI_POINTYFROMPOSITION, 0, layerFindIndicator.positionFind)); ptText.x = ptText.x - vs.fixedColumnWidth + xOffset; ptText.y += topLine * vs.lineHeight; if (!layerFindIndicator.geometryFlipped) { NSView *content = ContentView(); ptText.y = content.bounds.size.height - ptText.y; } [layerFindIndicator animateMatch:ptText bounce:bounce]; } #endif } void ScintillaCocoa::HideFindIndicator() { #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5 if (layerFindIndicator) { [layerFindIndicator hideMatch]; } #endif }