271 lines
8.2 KiB
C
271 lines
8.2 KiB
C
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/*
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* ScintillaCocoa.h
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*
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* Mike Lischke <mlischke@sun.com>
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*
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* Based on ScintillaMacOSX.h
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* Original code by Evan Jones on Sun Sep 01 2002.
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* Contributors:
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* Shane Caraveo, ActiveState
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* Bernd Paradies, Adobe
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*
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* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
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* This file is dual licensed under LGPL v2.1 and the Scintilla license (http://www.scintilla.org/License.txt).
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*/
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#include <cstddef>
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#include <cstdlib>
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#include <cstdint>
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#include <cstdio>
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#include <ctime>
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#include <stdexcept>
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#include <string>
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#include <vector>
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#include <map>
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#include <set>
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#include <memory>
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#include "ILoader.h"
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#include "ILexer.h"
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#include "CharacterCategoryMap.h"
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#include "Position.h"
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#include "UniqueString.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "ContractionState.h"
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#include "CellBuffer.h"
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#include "CallTip.h"
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#include "KeyMap.h"
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#include "Indicator.h"
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#include "LineMarker.h"
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#include "Style.h"
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#include "ViewStyle.h"
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#include "CharClassify.h"
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#include "Decoration.h"
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#include "CaseFolder.h"
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#include "Document.h"
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#include "CaseConvert.h"
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#include "UniConversion.h"
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#include "DBCS.h"
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#include "Selection.h"
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#include "PositionCache.h"
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#include "EditModel.h"
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#include "MarginView.h"
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#include "EditView.h"
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#include "Editor.h"
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#include "AutoComplete.h"
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#include "ScintillaBase.h"
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extern "C" NSString *ScintillaRecPboardType;
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@class SCIContentView;
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@class SCIMarginView;
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@class ScintillaView;
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@class FindHighlightLayer;
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/**
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* Helper class to be used as timer target (NSTimer).
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*/
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@interface TimerTarget : NSObject {
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void *mTarget;
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NSNotificationQueue *notificationQueue;
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}
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- (id) init: (void *) target;
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- (void) timerFired: (NSTimer *) timer;
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- (void) idleTimerFired: (NSTimer *) timer;
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- (void) idleTriggered: (NSNotification *) notification;
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@end
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namespace Scintilla::Internal {
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CGContextRef CGContextCurrent();
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/**
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* Main scintilla class, implemented for macOS (Cocoa).
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*/
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class ScintillaCocoa : public ScintillaBase {
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private:
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__weak ScintillaView *sciView;
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TimerTarget *timerTarget;
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NSEvent *lastMouseEvent;
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__weak id<ScintillaNotificationProtocol> delegate;
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SciNotifyFunc notifyProc;
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intptr_t notifyObj;
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bool capturedMouse;
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bool isFirstResponder;
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bool isActive;
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Point sizeClient;
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bool enteredSetScrollingSize;
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bool GetPasteboardData(NSPasteboard *board, SelectionText *selectedText);
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void SetPasteboardData(NSPasteboard *board, const SelectionText &selectedText);
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Sci::Position TargetAsUTF8(char *text) const;
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Sci::Position EncodedFromUTF8(const char *utf8, char *encoded) const;
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int scrollSpeed;
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int scrollTicks;
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CFRunLoopObserverRef observer;
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FindHighlightLayer *layerFindIndicator;
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protected:
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Point GetVisibleOriginInMain() const override;
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Point ClientSize() const override;
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PRectangle GetClientRectangle() const override;
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PRectangle GetClientDrawingRectangle() override;
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Point ConvertPoint(NSPoint point);
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void RedrawRect(PRectangle rc) override;
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void DiscardOverdraw() override;
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void Redraw() override;
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void Init();
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std::unique_ptr<CaseFolder> CaseFolderForEncoding() override;
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std::string CaseMapString(const std::string &s, CaseMapping caseMapping) override;
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void CancelModes() override;
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public:
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ScintillaCocoa(ScintillaView *sciView_, SCIContentView *viewContent, SCIMarginView *viewMargin);
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// Deleted so ScintillaCocoa objects can not be copied.
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ScintillaCocoa(const ScintillaCocoa &) = delete;
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ScintillaCocoa &operator=(const ScintillaCocoa &) = delete;
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~ScintillaCocoa() override;
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void Finalise() override;
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void SetDelegate(id<ScintillaNotificationProtocol> delegate_);
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void RegisterNotifyCallback(intptr_t windowid, SciNotifyFunc callback);
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sptr_t WndProc(Scintilla::Message iMessage, uptr_t wParam, sptr_t lParam) override;
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NSScrollView *ScrollContainer() const;
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SCIContentView *ContentView();
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bool SyncPaint(void *gc, PRectangle rc);
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bool Draw(NSRect rect, CGContextRef gc);
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void PaintMargin(NSRect aRect);
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sptr_t DefWndProc(Scintilla::Message iMessage, uptr_t wParam, sptr_t lParam) override;
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void TickFor(TickReason reason) override;
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bool FineTickerRunning(TickReason reason) override;
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void FineTickerStart(TickReason reason, int millis, int tolerance) override;
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void FineTickerCancel(TickReason reason) override;
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bool SetIdle(bool on) override;
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void SetMouseCapture(bool on) override;
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bool HaveMouseCapture() override;
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void WillDraw(NSRect rect);
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void ScrollText(Sci::Line linesToMove) override;
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void SetVerticalScrollPos() override;
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void SetHorizontalScrollPos() override;
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bool ModifyScrollBars(Sci::Line nMax, Sci::Line nPage) override;
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bool SetScrollingSize();
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void Resize();
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void UpdateForScroll();
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// Notifications for the owner.
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void NotifyChange() override;
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void NotifyFocus(bool focus) override;
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void NotifyParent(Scintilla::NotificationData scn) override;
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void NotifyURIDropped(const char *uri);
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bool HasSelection();
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bool CanUndo();
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bool CanRedo();
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void CopyToClipboard(const SelectionText &selectedText) override;
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void Copy() override;
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bool CanPaste() override;
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void Paste() override;
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void Paste(bool rectangular);
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void CTPaint(void *gc, NSRect rc);
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void CallTipMouseDown(NSPoint pt);
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void CreateCallTipWindow(PRectangle rc) override;
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void AddToPopUp(const char *label, int cmd = 0, bool enabled = true) override;
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void ClaimSelection() override;
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NSPoint GetCaretPosition();
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std::string UTF8FromEncoded(std::string_view encoded) const override;
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std::string EncodedFromUTF8(std::string_view utf8) const override;
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static sptr_t DirectFunction(sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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static sptr_t DirectStatusFunction(sptr_t ptr, unsigned int iMessage, uptr_t wParam, sptr_t lParam, int *pStatus);
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NSTimer *timers[static_cast<size_t>(TickReason::platform)+1];
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void TimerFired(NSTimer *timer);
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void IdleTimerFired();
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static void UpdateObserver(CFRunLoopObserverRef observer, CFRunLoopActivity activity, void *sci);
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void ObserverAdd();
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void ObserverRemove();
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void IdleWork() override;
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void QueueIdleWork(WorkItems items, Sci::Position upTo) override;
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ptrdiff_t InsertText(NSString *input, Scintilla::CharacterSource charSource);
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NSRange PositionsFromCharacters(NSRange rangeCharacters) const;
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NSRange CharactersFromPositions(NSRange rangePositions) const;
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NSString *RangeTextAsString(NSRange rangePositions) const;
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NSInteger VisibleLineForIndex(NSInteger index);
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NSRange RangeForVisibleLine(NSInteger lineVisible);
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NSRect FrameForRange(NSRange rangeCharacters);
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NSRect GetBounds() const;
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void SelectOnlyMainSelection();
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void ConvertSelectionVirtualSpace();
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bool ClearAllSelections();
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void CompositionStart();
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void CompositionCommit();
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void CompositionUndo();
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void SetDocPointer(Document *document) override;
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bool KeyboardInput(NSEvent *event);
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void MouseDown(NSEvent *event);
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void RightMouseDown(NSEvent *event);
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void MouseMove(NSEvent *event);
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void MouseUp(NSEvent *event);
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void MouseEntered(NSEvent *event);
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void MouseExited(NSEvent *event);
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void MouseWheel(NSEvent *event);
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// Drag and drop
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void StartDrag() override;
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bool GetDragData(id <NSDraggingInfo> info, NSPasteboard &pasteBoard, SelectionText *selectedText);
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NSDragOperation DraggingEntered(id <NSDraggingInfo> info);
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NSDragOperation DraggingUpdated(id <NSDraggingInfo> info);
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void DraggingExited(id <NSDraggingInfo> info);
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bool PerformDragOperation(id <NSDraggingInfo> info);
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void DragScroll();
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// Promote some methods needed for NSResponder actions.
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void SelectAll() override;
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void DeleteBackward();
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void Cut() override;
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void Undo() override;
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void Redo() override;
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bool ShouldDisplayPopupOnMargin();
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bool ShouldDisplayPopupOnText();
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NSMenu *CreateContextMenu(NSEvent *event);
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void HandleCommand(NSInteger command);
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void SetFirstResponder(bool isFirstResponder_);
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void ActiveStateChanged(bool isActive_);
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void SetFocusActiveState();
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void UpdateBaseElements() override;
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void WindowWillMove();
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// Find indicator
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void ShowFindIndicatorForRange(NSRange charRange, BOOL retaining);
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void MoveFindIndicatorWithBounce(BOOL bounce);
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void HideFindIndicator();
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};
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}
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