notepad-plus-plus/scintilla/cocoa/ScintillaCocoa.h

266 lines
8.1 KiB
Objective-C

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