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2514 lines
71 KiB
2514 lines
71 KiB
// Scintilla source code edit control
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/** @file ScintillaWin.cxx
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** Windows specific subclass of ScintillaBase.
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**/
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// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <assert.h>
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#include <limits.h>
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#define _WIN32_WINNT 0x0500
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#include <windows.h>
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#include <commctrl.h>
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#include <richedit.h>
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#include <windowsx.h>
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#include "Platform.h"
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#include "Scintilla.h"
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#include "SString.h"
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#ifdef SCI_LEXER
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#include "SciLexer.h"
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#include "PropSet.h"
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#include "Accessor.h"
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#include "KeyWords.h"
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#endif
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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 "XPM.h"
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#include "LineMarker.h"
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#include "Style.h"
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#include "AutoComplete.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 "Document.h"
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#include "PositionCache.h"
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#include "Editor.h"
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#include "ScintillaBase.h"
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#include "UniConversion.h"
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#ifdef SCI_LEXER
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#include "ExternalLexer.h"
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#endif
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#ifndef SPI_GETWHEELSCROLLLINES
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#define SPI_GETWHEELSCROLLLINES 104
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#endif
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#ifndef WM_UNICHAR
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#define WM_UNICHAR 0x0109
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#endif
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#ifndef UNICODE_NOCHAR
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#define UNICODE_NOCHAR 0xFFFF
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#endif
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#ifndef WM_IME_STARTCOMPOSITION
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#include <imm.h>
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#endif
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#include <commctrl.h>
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#ifndef __BORLANDC__
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#ifndef __DMC__
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#include <zmouse.h>
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#endif
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#endif
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#include <ole2.h>
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#ifndef MK_ALT
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#define MK_ALT 32
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#endif
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#define SC_WIN_IDLE 5001
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// Functions imported from PlatWin
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extern bool IsNT();
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extern void Platform_Initialise(void *hInstance);
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extern void Platform_Finalise();
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/** TOTAL_CONTROL ifdef surrounds code that will only work when ScintillaWin
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* is derived from ScintillaBase (all features) rather than directly from Editor
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* (lightweight editor).
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*/
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#define TOTAL_CONTROL
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// GCC has trouble with the standard COM ABI so do it the old C way with explicit vtables.
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const TCHAR scintillaClassName[] = TEXT("Scintilla");
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const TCHAR callClassName[] = TEXT("CallTip");
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#ifdef SCI_NAMESPACE
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using namespace Scintilla;
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#endif
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class ScintillaWin; // Forward declaration for COM interface subobjects
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/**
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*/
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class FormatEnumerator {
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public:
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void **vtbl;
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int ref;
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int pos;
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CLIPFORMAT formats[2];
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int formatsLen;
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FormatEnumerator(int pos_, CLIPFORMAT formats_[], int formatsLen_);
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};
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/**
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*/
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class DropSource {
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public:
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void **vtbl;
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ScintillaWin *sci;
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DropSource();
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};
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/**
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*/
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class DataObject {
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public:
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void **vtbl;
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ScintillaWin *sci;
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DataObject();
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};
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/**
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*/
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class DropTarget {
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public:
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void **vtbl;
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ScintillaWin *sci;
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DropTarget();
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};
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/**
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*/
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class ScintillaWin :
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public ScintillaBase {
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bool lastKeyDownConsumed;
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bool capturedMouse;
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unsigned int linesPerScroll; ///< Intellimouse support
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int wheelDelta; ///< Wheel delta from roll
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HRGN hRgnUpdate;
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bool hasOKText;
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CLIPFORMAT cfColumnSelect;
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CLIPFORMAT cfLineSelect;
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HRESULT hrOle;
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DropSource ds;
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DataObject dob;
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DropTarget dt;
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static HINSTANCE hInstance;
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ScintillaWin(HWND hwnd);
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ScintillaWin(const ScintillaWin &) : ScintillaBase() {}
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virtual ~ScintillaWin();
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ScintillaWin &operator=(const ScintillaWin &) { return *this; }
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virtual void Initialise();
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virtual void Finalise();
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HWND MainHWND();
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static sptr_t DirectFunction(
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ScintillaWin *sci, UINT iMessage, uptr_t wParam, sptr_t lParam);
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static sptr_t PASCAL SWndProc(
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HWND hWnd, UINT iMessage, WPARAM wParam, sptr_t lParam);
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static sptr_t PASCAL CTWndProc(
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HWND hWnd, UINT iMessage, WPARAM wParam, sptr_t lParam);
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enum { invalidTimerID, standardTimerID, idleTimerID };
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virtual bool DragThreshold(Point ptStart, Point ptNow);
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virtual void StartDrag();
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sptr_t WndPaint(uptr_t wParam);
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sptr_t HandleComposition(uptr_t wParam, sptr_t lParam);
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virtual bool ValidCodePage(int codePage) const;
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virtual sptr_t DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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virtual bool SetIdle(bool on);
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virtual void SetTicking(bool on);
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virtual void SetMouseCapture(bool on);
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virtual bool HaveMouseCapture();
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virtual bool PaintContains(PRectangle rc);
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virtual void ScrollText(int linesToMove);
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virtual void UpdateSystemCaret();
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virtual void SetVerticalScrollPos();
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virtual void SetHorizontalScrollPos();
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virtual bool ModifyScrollBars(int nMax, int nPage);
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virtual void NotifyChange();
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virtual void NotifyFocus(bool focus);
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virtual int GetCtrlID();
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virtual void NotifyParent(SCNotification scn);
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virtual void NotifyDoubleClick(Point pt, bool shift, bool ctrl, bool alt);
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virtual void Copy();
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virtual void CopyAllowLine();
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virtual bool CanPaste();
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virtual void Paste();
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virtual void CreateCallTipWindow(PRectangle rc);
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virtual void AddToPopUp(const char *label, int cmd = 0, bool enabled = true);
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virtual void ClaimSelection();
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// DBCS
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void ImeStartComposition();
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void ImeEndComposition();
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void AddCharBytes(char b0, char b1);
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void GetIntelliMouseParameters();
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virtual void CopyToClipboard(const SelectionText &selectedText);
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void ScrollMessage(WPARAM wParam);
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void HorizontalScrollMessage(WPARAM wParam);
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void RealizeWindowPalette(bool inBackGround);
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void FullPaint();
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void FullPaintDC(HDC dc);
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bool IsCompatibleDC(HDC dc);
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DWORD EffectFromState(DWORD grfKeyState);
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virtual int SetScrollInfo(int nBar, LPCSCROLLINFO lpsi, BOOL bRedraw);
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virtual bool GetScrollInfo(int nBar, LPSCROLLINFO lpsi);
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void ChangeScrollPos(int barType, int pos);
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void InsertPasteText(const char *text, int len, int selStart, bool isRectangular, bool isLine);
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public:
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// Public for benefit of Scintilla_DirectFunction
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virtual sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam);
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/// Implement IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, PVOID *ppv);
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STDMETHODIMP_(ULONG)AddRef();
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STDMETHODIMP_(ULONG)Release();
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/// Implement IDropTarget
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STDMETHODIMP DragEnter(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
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POINTL pt, PDWORD pdwEffect);
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STDMETHODIMP DragOver(DWORD grfKeyState, POINTL pt, PDWORD pdwEffect);
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STDMETHODIMP DragLeave();
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STDMETHODIMP Drop(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
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POINTL pt, PDWORD pdwEffect);
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/// Implement important part of IDataObject
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STDMETHODIMP GetData(FORMATETC *pFEIn, STGMEDIUM *pSTM);
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// External Lexers
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#ifdef SCI_LEXER
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void SetLexerLanguage(const char *languageName);
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void SetLexer(uptr_t wParam);
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#endif
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static bool Register(HINSTANCE hInstance_);
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static bool Unregister();
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friend class DropSource;
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friend class DataObject;
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friend class DropTarget;
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bool DragIsRectangularOK(CLIPFORMAT fmt) {
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return drag.rectangular && (fmt == cfColumnSelect);
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}
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private:
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// For use in creating a system caret
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bool HasCaretSizeChanged();
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BOOL CreateSystemCaret();
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BOOL DestroySystemCaret();
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HBITMAP sysCaretBitmap;
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int sysCaretWidth;
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int sysCaretHeight;
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bool keysAlwaysUnicode;
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};
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HINSTANCE ScintillaWin::hInstance = 0;
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ScintillaWin::ScintillaWin(HWND hwnd) {
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lastKeyDownConsumed = false;
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capturedMouse = false;
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linesPerScroll = 0;
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wheelDelta = 0; // Wheel delta from roll
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hRgnUpdate = 0;
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hasOKText = false;
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// There does not seem to be a real standard for indicating that the clipboard
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// contains a rectangular selection, so copy Developer Studio.
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cfColumnSelect = static_cast<CLIPFORMAT>(
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::RegisterClipboardFormat(TEXT("MSDEVColumnSelect")));
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// Likewise for line-copy (copies a full line when no text is selected)
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cfLineSelect = static_cast<CLIPFORMAT>(
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::RegisterClipboardFormat(TEXT("MSDEVLineSelect")));
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hrOle = E_FAIL;
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wMain = hwnd;
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dob.sci = this;
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ds.sci = this;
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dt.sci = this;
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sysCaretBitmap = 0;
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sysCaretWidth = 0;
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sysCaretHeight = 0;
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keysAlwaysUnicode = false;
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Initialise();
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}
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ScintillaWin::~ScintillaWin() {}
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void ScintillaWin::Initialise() {
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// Initialize COM. If the app has already done this it will have
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// no effect. If the app hasnt, we really shouldnt ask them to call
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// it just so this internal feature works.
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hrOle = ::OleInitialize(NULL);
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}
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void ScintillaWin::Finalise() {
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ScintillaBase::Finalise();
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SetTicking(false);
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SetIdle(false);
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DestroySystemCaret();
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::RevokeDragDrop(MainHWND());
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if (SUCCEEDED(hrOle)) {
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::OleUninitialize();
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}
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}
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HWND ScintillaWin::MainHWND() {
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return reinterpret_cast<HWND>(wMain.GetID());
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}
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bool ScintillaWin::DragThreshold(Point ptStart, Point ptNow) {
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int xMove = abs(ptStart.x - ptNow.x);
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int yMove = abs(ptStart.y - ptNow.y);
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return (xMove > ::GetSystemMetrics(SM_CXDRAG)) ||
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(yMove > ::GetSystemMetrics(SM_CYDRAG));
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}
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void ScintillaWin::StartDrag() {
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inDragDrop = ddDragging;
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DWORD dwEffect = 0;
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dropWentOutside = true;
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IDataObject *pDataObject = reinterpret_cast<IDataObject *>(&dob);
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IDropSource *pDropSource = reinterpret_cast<IDropSource *>(&ds);
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//Platform::DebugPrintf("About to DoDragDrop %x %x\n", pDataObject, pDropSource);
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HRESULT hr = ::DoDragDrop(
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pDataObject,
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pDropSource,
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DROPEFFECT_COPY | DROPEFFECT_MOVE, &dwEffect);
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//Platform::DebugPrintf("DoDragDrop = %x\n", hr);
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if (SUCCEEDED(hr)) {
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if ((hr == DRAGDROP_S_DROP) && (dwEffect == DROPEFFECT_MOVE) && dropWentOutside) {
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// Remove dragged out text
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ClearSelection();
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}
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}
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inDragDrop = ddNone;
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SetDragPosition(invalidPosition);
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}
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// Avoid warnings everywhere for old style casts by concentrating them here
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static WORD LoWord(DWORD l) {
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return LOWORD(l);
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}
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static WORD HiWord(DWORD l) {
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return HIWORD(l);
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}
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static int InputCodePage() {
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HKL inputLocale = ::GetKeyboardLayout(0);
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LANGID inputLang = LOWORD(inputLocale);
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char sCodePage[10];
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int res = ::GetLocaleInfoA(MAKELCID(inputLang, SORT_DEFAULT),
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LOCALE_IDEFAULTANSICODEPAGE, sCodePage, sizeof(sCodePage));
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if (!res)
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return 0;
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return atoi(sCodePage);
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}
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#ifndef VK_OEM_2
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static const int VK_OEM_2=0xbf;
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static const int VK_OEM_3=0xc0;
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static const int VK_OEM_4=0xdb;
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static const int VK_OEM_5=0xdc;
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static const int VK_OEM_6=0xdd;
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#endif
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/** Map the key codes to their equivalent SCK_ form. */
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static int KeyTranslate(int keyIn) {
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//PLATFORM_ASSERT(!keyIn);
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switch (keyIn) {
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case VK_DOWN: return SCK_DOWN;
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case VK_UP: return SCK_UP;
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case VK_LEFT: return SCK_LEFT;
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case VK_RIGHT: return SCK_RIGHT;
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case VK_HOME: return SCK_HOME;
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case VK_END: return SCK_END;
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case VK_PRIOR: return SCK_PRIOR;
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case VK_NEXT: return SCK_NEXT;
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case VK_DELETE: return SCK_DELETE;
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case VK_INSERT: return SCK_INSERT;
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case VK_ESCAPE: return SCK_ESCAPE;
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case VK_BACK: return SCK_BACK;
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case VK_TAB: return SCK_TAB;
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case VK_RETURN: return SCK_RETURN;
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case VK_ADD: return SCK_ADD;
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case VK_SUBTRACT: return SCK_SUBTRACT;
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case VK_DIVIDE: return SCK_DIVIDE;
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case VK_LWIN: return SCK_WIN;
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case VK_RWIN: return SCK_RWIN;
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case VK_APPS: return SCK_MENU;
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case VK_OEM_2: return '/';
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case VK_OEM_3: return '`';
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case VK_OEM_4: return '[';
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case VK_OEM_5: return '\\';
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case VK_OEM_6: return ']';
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default: return keyIn;
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}
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}
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LRESULT ScintillaWin::WndPaint(uptr_t wParam) {
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//ElapsedTime et;
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// Redirect assertions to debug output and save current state
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bool assertsPopup = Platform::ShowAssertionPopUps(false);
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paintState = painting;
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PAINTSTRUCT ps;
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PAINTSTRUCT *pps;
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bool IsOcxCtrl = (wParam != 0); // if wParam != 0, it contains
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// a PAINSTRUCT* from the OCX
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// Removed since this interferes with reporting other assertions as it occurs repeatedly
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//PLATFORM_ASSERT(hRgnUpdate == NULL);
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hRgnUpdate = ::CreateRectRgn(0, 0, 0, 0);
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if (IsOcxCtrl) {
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pps = reinterpret_cast<PAINTSTRUCT*>(wParam);
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} else {
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::GetUpdateRgn(MainHWND(), hRgnUpdate, FALSE);
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pps = &ps;
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::BeginPaint(MainHWND(), pps);
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}
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AutoSurface surfaceWindow(pps->hdc, this);
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if (surfaceWindow) {
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rcPaint = PRectangle(pps->rcPaint.left, pps->rcPaint.top, pps->rcPaint.right, pps->rcPaint.bottom);
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PRectangle rcClient = GetClientRectangle();
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paintingAllText = rcPaint.Contains(rcClient);
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if (paintingAllText) {
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//Platform::DebugPrintf("Performing full text paint\n");
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} else {
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//Platform::DebugPrintf("Performing partial paint %d .. %d\n", rcPaint.top, rcPaint.bottom);
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}
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Paint(surfaceWindow, rcPaint);
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surfaceWindow->Release();
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}
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if (hRgnUpdate) {
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::DeleteRgn(hRgnUpdate);
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hRgnUpdate = 0;
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}
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if(!IsOcxCtrl)
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::EndPaint(MainHWND(), pps);
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if (paintState == paintAbandoned) {
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// Painting area was insufficient to cover new styling or brace highlight positions
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FullPaint();
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}
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paintState = notPainting;
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// Restore debug output state
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Platform::ShowAssertionPopUps(assertsPopup);
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//Platform::DebugPrintf("Paint took %g\n", et.Duration());
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return 0l;
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}
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sptr_t ScintillaWin::HandleComposition(uptr_t wParam, sptr_t lParam) {
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#ifdef __DMC__
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// Digital Mars compiler does not include Imm library
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return 0;
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#else
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if (lParam & GCS_RESULTSTR) {
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HIMC hIMC = ::ImmGetContext(MainHWND());
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if (hIMC) {
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const int maxLenInputIME = 200;
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wchar_t wcs[maxLenInputIME];
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LONG bytes = ::ImmGetCompositionStringW(hIMC,
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GCS_RESULTSTR, wcs, (maxLenInputIME-1)*2);
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int wides = bytes / 2;
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if (IsUnicodeMode()) {
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char utfval[maxLenInputIME * 3];
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unsigned int len = UTF8Length(wcs, wides);
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UTF8FromUTF16(wcs, wides, utfval, len);
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utfval[len] = '\0';
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AddCharUTF(utfval, len);
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} else {
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char dbcsval[maxLenInputIME * 2];
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int size = ::WideCharToMultiByte(InputCodePage(),
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0, wcs, wides, dbcsval, sizeof(dbcsval) - 1, 0, 0);
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for (int i=0; i<size; i++) {
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AddChar(dbcsval[i]);
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}
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}
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// Set new position after converted
|
|
Point pos = LocationFromPosition(currentPos);
|
|
COMPOSITIONFORM CompForm;
|
|
CompForm.dwStyle = CFS_POINT;
|
|
CompForm.ptCurrentPos.x = pos.x;
|
|
CompForm.ptCurrentPos.y = pos.y;
|
|
::ImmSetCompositionWindow(hIMC, &CompForm);
|
|
::ImmReleaseContext(MainHWND(), hIMC);
|
|
}
|
|
return 0;
|
|
}
|
|
return ::DefWindowProc(MainHWND(), WM_IME_COMPOSITION, wParam, lParam);
|
|
#endif
|
|
}
|
|
|
|
// Translate message IDs from WM_* and EM_* to SCI_* so can partly emulate Windows Edit control
|
|
static unsigned int SciMessageFromEM(unsigned int iMessage) {
|
|
switch (iMessage) {
|
|
case EM_CANPASTE: return SCI_CANPASTE;
|
|
case EM_CANUNDO: return SCI_CANUNDO;
|
|
case EM_EMPTYUNDOBUFFER: return SCI_EMPTYUNDOBUFFER;
|
|
case EM_FINDTEXTEX: return SCI_FINDTEXT;
|
|
case EM_FORMATRANGE: return SCI_FORMATRANGE;
|
|
case EM_GETFIRSTVISIBLELINE: return SCI_GETFIRSTVISIBLELINE;
|
|
case EM_GETLINECOUNT: return SCI_GETLINECOUNT;
|
|
case EM_GETSELTEXT: return SCI_GETSELTEXT;
|
|
case EM_GETTEXTRANGE: return SCI_GETTEXTRANGE;
|
|
case EM_HIDESELECTION: return SCI_HIDESELECTION;
|
|
case EM_LINEINDEX: return SCI_POSITIONFROMLINE;
|
|
case EM_LINESCROLL: return SCI_LINESCROLL;
|
|
case EM_REPLACESEL: return SCI_REPLACESEL;
|
|
case EM_SCROLLCARET: return SCI_SCROLLCARET;
|
|
case EM_SETREADONLY: return SCI_SETREADONLY;
|
|
case WM_CLEAR: return SCI_CLEAR;
|
|
case WM_COPY: return SCI_COPY;
|
|
case WM_CUT: return SCI_CUT;
|
|
case WM_GETTEXT: return SCI_GETTEXT;
|
|
case WM_SETTEXT: return SCI_SETTEXT;
|
|
case WM_GETTEXTLENGTH: return SCI_GETTEXTLENGTH;
|
|
case WM_PASTE: return SCI_PASTE;
|
|
case WM_UNDO: return SCI_UNDO;
|
|
}
|
|
return iMessage;
|
|
}
|
|
|
|
static UINT CodePageFromCharSet(DWORD characterSet, UINT documentCodePage) {
|
|
CHARSETINFO ci = { 0, 0, { { 0, 0, 0, 0 }, { 0, 0 } } };
|
|
BOOL bci = ::TranslateCharsetInfo((DWORD*)characterSet,
|
|
&ci, TCI_SRCCHARSET);
|
|
|
|
UINT cp;
|
|
if (bci)
|
|
cp = ci.ciACP;
|
|
else
|
|
cp = documentCodePage;
|
|
|
|
CPINFO cpi;
|
|
if (!IsValidCodePage(cp) && !GetCPInfo(cp, &cpi))
|
|
cp = CP_ACP;
|
|
|
|
return cp;
|
|
}
|
|
|
|
sptr_t ScintillaWin::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
|
|
//Platform::DebugPrintf("S M:%x WP:%x L:%x\n", iMessage, wParam, lParam);
|
|
iMessage = SciMessageFromEM(iMessage);
|
|
switch (iMessage) {
|
|
|
|
case WM_CREATE:
|
|
ctrlID = ::GetDlgCtrlID(reinterpret_cast<HWND>(wMain.GetID()));
|
|
// Get Intellimouse scroll line parameters
|
|
GetIntelliMouseParameters();
|
|
::RegisterDragDrop(MainHWND(), reinterpret_cast<IDropTarget *>(&dt));
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
#ifdef TOTAL_CONTROL
|
|
Command(LoWord(wParam));
|
|
#endif
|
|
break;
|
|
|
|
case WM_PAINT:
|
|
return WndPaint(wParam);
|
|
|
|
case WM_PRINTCLIENT: {
|
|
HDC hdc = reinterpret_cast<HDC>(wParam);
|
|
if (!IsCompatibleDC(hdc)) {
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
}
|
|
FullPaintDC(hdc);
|
|
}
|
|
break;
|
|
|
|
case WM_VSCROLL:
|
|
ScrollMessage(wParam);
|
|
break;
|
|
|
|
case WM_HSCROLL:
|
|
HorizontalScrollMessage(wParam);
|
|
break;
|
|
|
|
case WM_SIZE: {
|
|
//Platform::DebugPrintf("Scintilla WM_SIZE %d %d\n", LoWord(lParam), HiWord(lParam));
|
|
ChangeSize();
|
|
}
|
|
break;
|
|
|
|
case WM_MOUSEWHEEL:
|
|
// Don't handle datazoom.
|
|
// (A good idea for datazoom would be to "fold" or "unfold" details.
|
|
// i.e. if datazoomed out only class structures are visible, when datazooming in the control
|
|
// structures appear, then eventually the individual statements...)
|
|
if (wParam & MK_SHIFT) {
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
}
|
|
|
|
// Either SCROLL or ZOOM. We handle the wheel steppings calculation
|
|
wheelDelta -= static_cast<short>(HiWord(wParam));
|
|
if (abs(wheelDelta) >= WHEEL_DELTA && linesPerScroll > 0) {
|
|
int linesToScroll = linesPerScroll;
|
|
if (linesPerScroll == WHEEL_PAGESCROLL)
|
|
linesToScroll = LinesOnScreen() - 1;
|
|
if (linesToScroll == 0) {
|
|
linesToScroll = 1;
|
|
}
|
|
linesToScroll *= (wheelDelta / WHEEL_DELTA);
|
|
if (wheelDelta >= 0)
|
|
wheelDelta = wheelDelta % WHEEL_DELTA;
|
|
else
|
|
wheelDelta = - (-wheelDelta % WHEEL_DELTA);
|
|
|
|
if (wParam & MK_CONTROL) {
|
|
// 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 (linesToScroll < 0) {
|
|
KeyCommand(SCI_ZOOMIN);
|
|
} else {
|
|
KeyCommand(SCI_ZOOMOUT);
|
|
}
|
|
} else {
|
|
// Scroll
|
|
ScrollTo(topLine + linesToScroll);
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case WM_TIMER:
|
|
if (wParam == standardTimerID && timer.ticking) {
|
|
Tick();
|
|
} else if (wParam == idleTimerID && idler.state) {
|
|
SendMessage(MainHWND(), SC_WIN_IDLE, 0, 1);
|
|
} else {
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case SC_WIN_IDLE:
|
|
// wParam=dwTickCountInitial, or 0 to initialize. lParam=bSkipUserInputTest
|
|
if (idler.state) {
|
|
if (lParam || (WAIT_TIMEOUT==MsgWaitForMultipleObjects(0,0,0,0, QS_INPUT|QS_HOTKEY))) {
|
|
if (Idle()) {
|
|
// User input was given priority above, but all events do get a turn. Other
|
|
// messages, notifications, etc. will get interleaved with the idle messages.
|
|
|
|
// However, some things like WM_PAINT are a lower priority, and will not fire
|
|
// when there's a message posted. So, several times a second, we stop and let
|
|
// the low priority events have a turn (after which the timer will fire again).
|
|
|
|
DWORD dwCurrent = GetTickCount();
|
|
DWORD dwStart = wParam ? wParam : dwCurrent;
|
|
|
|
if (dwCurrent >= dwStart && dwCurrent > 200 && dwCurrent - 200 < dwStart)
|
|
PostMessage(MainHWND(), SC_WIN_IDLE, dwStart, 0);
|
|
} else {
|
|
SetIdle(false);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_GETMINMAXINFO:
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_LBUTTONDOWN: {
|
|
#ifndef __DMC__
|
|
// Digital Mars compiler does not include Imm library
|
|
// For IME, set the composition string as the result string.
|
|
HIMC hIMC = ::ImmGetContext(MainHWND());
|
|
::ImmNotifyIME(hIMC, NI_COMPOSITIONSTR, CPS_COMPLETE, 0);
|
|
::ImmReleaseContext(MainHWND(), hIMC);
|
|
#endif
|
|
//
|
|
//Platform::DebugPrintf("Buttdown %d %x %x %x %x %x\n",iMessage, wParam, lParam,
|
|
// Platform::IsKeyDown(VK_SHIFT),
|
|
// Platform::IsKeyDown(VK_CONTROL),
|
|
// Platform::IsKeyDown(VK_MENU));
|
|
ButtonDown(Point::FromLong(lParam), ::GetMessageTime(),
|
|
(wParam & MK_SHIFT) != 0,
|
|
(wParam & MK_CONTROL) != 0,
|
|
Platform::IsKeyDown(VK_MENU));
|
|
::SetFocus(MainHWND());
|
|
}
|
|
break;
|
|
|
|
case WM_MBUTTONDOWN:
|
|
::SetFocus(MainHWND());
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
ButtonMove(Point::FromLong(lParam));
|
|
break;
|
|
|
|
case WM_LBUTTONUP:
|
|
ButtonUp(Point::FromLong(lParam),
|
|
::GetMessageTime(),
|
|
(wParam & MK_CONTROL) != 0);
|
|
break;
|
|
|
|
case WM_RBUTTONDOWN:
|
|
if (!PointInSelection(Point::FromLong(lParam)))
|
|
SetEmptySelection(PositionFromLocation(Point::FromLong(lParam)));
|
|
break;
|
|
|
|
case WM_SETCURSOR:
|
|
if (LoWord(lParam) == HTCLIENT) {
|
|
if (inDragDrop == ddDragging) {
|
|
DisplayCursor(Window::cursorUp);
|
|
} else {
|
|
// Display regular (drag) cursor over selection
|
|
POINT pt;
|
|
::GetCursorPos(&pt);
|
|
::ScreenToClient(MainHWND(), &pt);
|
|
if (PointInSelMargin(Point(pt.x, pt.y))) {
|
|
DisplayCursor(Window::cursorReverseArrow);
|
|
} else if (PointInSelection(Point(pt.x, pt.y)) && !SelectionEmpty()) {
|
|
DisplayCursor(Window::cursorArrow);
|
|
} else if (PointIsHotspot(Point(pt.x, pt.y))) {
|
|
DisplayCursor(Window::cursorHand);
|
|
} else {
|
|
DisplayCursor(Window::cursorText);
|
|
}
|
|
}
|
|
return TRUE;
|
|
} else {
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
}
|
|
|
|
case WM_CHAR:
|
|
if (((wParam >= 128) || !iscntrl(wParam)) || !lastKeyDownConsumed) {
|
|
if (::IsWindowUnicode(MainHWND()) || keysAlwaysUnicode) {
|
|
wchar_t wcs[2] = {wParam, 0};
|
|
if (IsUnicodeMode()) {
|
|
// For a wide character version of the window:
|
|
char utfval[4];
|
|
unsigned int len = UTF8Length(wcs, 1);
|
|
UTF8FromUTF16(wcs, 1, utfval, len);
|
|
AddCharUTF(utfval, len);
|
|
} else {
|
|
UINT cpDest = CodePageFromCharSet(
|
|
vs.styles[STYLE_DEFAULT].characterSet, pdoc->dbcsCodePage);
|
|
char inBufferCP[20];
|
|
int size = ::WideCharToMultiByte(cpDest,
|
|
0, wcs, 1, inBufferCP, sizeof(inBufferCP) - 1, 0, 0);
|
|
AddCharUTF(inBufferCP, size);
|
|
}
|
|
} else {
|
|
if (IsUnicodeMode()) {
|
|
AddCharBytes('\0', LOBYTE(wParam));
|
|
} else {
|
|
AddChar(LOBYTE(wParam));
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
|
|
case WM_UNICHAR:
|
|
if (wParam == UNICODE_NOCHAR) {
|
|
return IsUnicodeMode() ? 1 : 0;
|
|
} else if (lastKeyDownConsumed) {
|
|
return 1;
|
|
} else {
|
|
if (IsUnicodeMode()) {
|
|
char utfval[4];
|
|
wchar_t wcs[2] = {static_cast<wchar_t>(wParam), 0};
|
|
unsigned int len = UTF8Length(wcs, 1);
|
|
UTF8FromUTF16(wcs, 1, utfval, len);
|
|
AddCharUTF(utfval, len);
|
|
return 1;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
case WM_SYSKEYDOWN:
|
|
case WM_KEYDOWN: {
|
|
//Platform::DebugPrintf("S keydown %d %x %x %x %x\n",iMessage, wParam, lParam, ::IsKeyDown(VK_SHIFT), ::IsKeyDown(VK_CONTROL));
|
|
lastKeyDownConsumed = false;
|
|
int ret = KeyDown(KeyTranslate(wParam),
|
|
Platform::IsKeyDown(VK_SHIFT),
|
|
Platform::IsKeyDown(VK_CONTROL),
|
|
Platform::IsKeyDown(VK_MENU),
|
|
&lastKeyDownConsumed);
|
|
if (!ret && !lastKeyDownConsumed) {
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WM_IME_KEYDOWN:
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_KEYUP:
|
|
//Platform::DebugPrintf("S keyup %d %x %x\n",iMessage, wParam, lParam);
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_SETTINGCHANGE:
|
|
//Platform::DebugPrintf("Setting Changed\n");
|
|
InvalidateStyleData();
|
|
// Get Intellimouse scroll line parameters
|
|
GetIntelliMouseParameters();
|
|
break;
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_HASSETSEL | DLGC_WANTALLKEYS;
|
|
|
|
case WM_KILLFOCUS: {
|
|
HWND wOther = reinterpret_cast<HWND>(wParam);
|
|
HWND wThis = MainHWND();
|
|
HWND wCT = reinterpret_cast<HWND>(ct.wCallTip.GetID());
|
|
if (!wParam ||
|
|
!(::IsChild(wThis,wOther) || (wOther == wCT))) {
|
|
SetFocusState(false);
|
|
DestroySystemCaret();
|
|
}
|
|
}
|
|
//RealizeWindowPalette(true);
|
|
break;
|
|
|
|
case WM_SETFOCUS:
|
|
SetFocusState(true);
|
|
RealizeWindowPalette(false);
|
|
DestroySystemCaret();
|
|
CreateSystemCaret();
|
|
break;
|
|
|
|
case WM_SYSCOLORCHANGE:
|
|
//Platform::DebugPrintf("Setting Changed\n");
|
|
InvalidateStyleData();
|
|
break;
|
|
|
|
case WM_PALETTECHANGED:
|
|
if (wParam != reinterpret_cast<uptr_t>(MainHWND())) {
|
|
//Platform::DebugPrintf("** Palette Changed\n");
|
|
RealizeWindowPalette(true);
|
|
}
|
|
break;
|
|
|
|
case WM_QUERYNEWPALETTE:
|
|
//Platform::DebugPrintf("** Query palette\n");
|
|
RealizeWindowPalette(false);
|
|
break;
|
|
|
|
case WM_IME_STARTCOMPOSITION: // dbcs
|
|
ImeStartComposition();
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_IME_ENDCOMPOSITION: // dbcs
|
|
ImeEndComposition();
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_IME_COMPOSITION:
|
|
return HandleComposition(wParam, lParam);
|
|
|
|
case WM_IME_CHAR: {
|
|
AddCharBytes(HIBYTE(wParam), LOBYTE(wParam));
|
|
return 0;
|
|
}
|
|
|
|
case WM_CONTEXTMENU:
|
|
#ifdef TOTAL_CONTROL
|
|
if (displayPopupMenu) {
|
|
Point pt = Point::FromLong(lParam);
|
|
if ((pt.x == -1) && (pt.y == -1)) {
|
|
// Caused by keyboard so display menu near caret
|
|
pt = LocationFromPosition(currentPos);
|
|
POINT spt = {pt.x, pt.y};
|
|
::ClientToScreen(MainHWND(), &spt);
|
|
pt = Point(spt.x, spt.y);
|
|
}
|
|
ContextMenu(pt);
|
|
return 0;
|
|
}
|
|
#endif
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_INPUTLANGCHANGE:
|
|
//::SetThreadLocale(LOWORD(lParam));
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_INPUTLANGCHANGEREQUEST:
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case WM_ERASEBKGND:
|
|
return 1; // Avoid any background erasure as whole window painted.
|
|
|
|
case WM_CAPTURECHANGED:
|
|
capturedMouse = false;
|
|
return 0;
|
|
|
|
// These are not handled in Scintilla and its faster to dispatch them here.
|
|
// Also moves time out to here so profile doesn't count lots of empty message calls.
|
|
|
|
case WM_MOVE:
|
|
case WM_MOUSEACTIVATE:
|
|
case WM_NCHITTEST:
|
|
case WM_NCCALCSIZE:
|
|
case WM_NCPAINT:
|
|
case WM_NCMOUSEMOVE:
|
|
case WM_NCLBUTTONDOWN:
|
|
case WM_IME_SETCONTEXT:
|
|
case WM_IME_NOTIFY:
|
|
case WM_SYSCOMMAND:
|
|
case WM_WINDOWPOSCHANGING:
|
|
case WM_WINDOWPOSCHANGED:
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
|
|
case EM_LINEFROMCHAR:
|
|
if (static_cast<int>(wParam) < 0) {
|
|
wParam = SelectionStart();
|
|
}
|
|
return pdoc->LineFromPosition(wParam);
|
|
|
|
case EM_EXLINEFROMCHAR:
|
|
return pdoc->LineFromPosition(lParam);
|
|
|
|
case EM_GETSEL:
|
|
if (wParam) {
|
|
*reinterpret_cast<int *>(wParam) = SelectionStart();
|
|
}
|
|
if (lParam) {
|
|
*reinterpret_cast<int *>(lParam) = SelectionEnd();
|
|
}
|
|
return MAKELONG(SelectionStart(), SelectionEnd());
|
|
|
|
case EM_EXGETSEL: {
|
|
if (lParam == 0) {
|
|
return 0;
|
|
}
|
|
CharacterRange *pCR = reinterpret_cast<CharacterRange *>(lParam);
|
|
pCR->cpMin = SelectionStart();
|
|
pCR->cpMax = SelectionEnd();
|
|
}
|
|
break;
|
|
|
|
case EM_SETSEL: {
|
|
int nStart = static_cast<int>(wParam);
|
|
int nEnd = static_cast<int>(lParam);
|
|
if (nStart == 0 && nEnd == -1) {
|
|
nEnd = pdoc->Length();
|
|
}
|
|
if (nStart == -1) {
|
|
nStart = nEnd; // Remove selection
|
|
}
|
|
if (nStart > nEnd) {
|
|
SetSelection(nEnd, nStart);
|
|
} else {
|
|
SetSelection(nStart, nEnd);
|
|
}
|
|
EnsureCaretVisible();
|
|
}
|
|
break;
|
|
|
|
case EM_EXSETSEL: {
|
|
if (lParam == 0) {
|
|
return 0;
|
|
}
|
|
CharacterRange *pCR = reinterpret_cast<CharacterRange *>(lParam);
|
|
selType = selStream;
|
|
if (pCR->cpMin == 0 && pCR->cpMax == -1) {
|
|
SetSelection(pCR->cpMin, pdoc->Length());
|
|
} else {
|
|
SetSelection(pCR->cpMin, pCR->cpMax);
|
|
}
|
|
EnsureCaretVisible();
|
|
return pdoc->LineFromPosition(SelectionStart());
|
|
}
|
|
|
|
case SCI_GETDIRECTFUNCTION:
|
|
return reinterpret_cast<sptr_t>(DirectFunction);
|
|
|
|
case SCI_GETDIRECTPOINTER:
|
|
return reinterpret_cast<sptr_t>(this);
|
|
|
|
case SCI_GRABFOCUS:
|
|
::SetFocus(MainHWND());
|
|
break;
|
|
|
|
case SCI_SETKEYSUNICODE:
|
|
keysAlwaysUnicode = wParam != 0;
|
|
break;
|
|
|
|
case SCI_GETKEYSUNICODE:
|
|
return keysAlwaysUnicode;
|
|
|
|
#ifdef SCI_LEXER
|
|
case SCI_LOADLEXERLIBRARY:
|
|
LexerManager::GetInstance()->Load(reinterpret_cast<const char*>(lParam));
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
return ScintillaBase::WndProc(iMessage, wParam, lParam);
|
|
}
|
|
return 0l;
|
|
}
|
|
|
|
bool ScintillaWin::ValidCodePage(int codePage) const {
|
|
return codePage == 0 || codePage == SC_CP_UTF8 ||
|
|
codePage == 932 || codePage == 936 || codePage == 949 ||
|
|
codePage == 950 || codePage == 1361;
|
|
}
|
|
|
|
sptr_t ScintillaWin::DefWndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
|
|
return ::DefWindowProc(MainHWND(), iMessage, wParam, lParam);
|
|
}
|
|
|
|
void ScintillaWin::SetTicking(bool on) {
|
|
if (timer.ticking != on) {
|
|
timer.ticking = on;
|
|
if (timer.ticking) {
|
|
timer.tickerID = ::SetTimer(MainHWND(), standardTimerID, timer.tickSize, NULL)
|
|
? reinterpret_cast<TickerID>(standardTimerID) : 0;
|
|
} else {
|
|
::KillTimer(MainHWND(), reinterpret_cast<uptr_t>(timer.tickerID));
|
|
timer.tickerID = 0;
|
|
}
|
|
}
|
|
timer.ticksToWait = caret.period;
|
|
}
|
|
|
|
bool ScintillaWin::SetIdle(bool on) {
|
|
// On Win32 the Idler is implemented as a Timer on the Scintilla window. This
|
|
// takes advantage of the fact that WM_TIMER messages are very low priority,
|
|
// and are only posted when the message queue is empty, i.e. during idle time.
|
|
if (idler.state != on) {
|
|
if (on) {
|
|
idler.idlerID = ::SetTimer(MainHWND(), idleTimerID, 10, NULL)
|
|
? reinterpret_cast<IdlerID>(idleTimerID) : 0;
|
|
} else {
|
|
::KillTimer(MainHWND(), reinterpret_cast<uptr_t>(idler.idlerID));
|
|
idler.idlerID = 0;
|
|
}
|
|
idler.state = idler.idlerID != 0;
|
|
}
|
|
return idler.state;
|
|
}
|
|
|
|
void ScintillaWin::SetMouseCapture(bool on) {
|
|
if (mouseDownCaptures) {
|
|
if (on) {
|
|
::SetCapture(MainHWND());
|
|
} else {
|
|
::ReleaseCapture();
|
|
}
|
|
}
|
|
capturedMouse = on;
|
|
}
|
|
|
|
bool ScintillaWin::HaveMouseCapture() {
|
|
// Cannot just see if GetCapture is this window as the scroll bar also sets capture for the window
|
|
return capturedMouse;
|
|
//return capturedMouse && (::GetCapture() == MainHWND());
|
|
}
|
|
|
|
bool ScintillaWin::PaintContains(PRectangle rc) {
|
|
bool contains = true;
|
|
if ((paintState == painting) && (!rc.Empty())) {
|
|
if (!rcPaint.Contains(rc)) {
|
|
contains = false;
|
|
} else {
|
|
// In bounding rectangle so check more accurately using region
|
|
HRGN hRgnRange = ::CreateRectRgn(rc.left, rc.top, rc.right, rc.bottom);
|
|
if (hRgnRange) {
|
|
HRGN hRgnDest = ::CreateRectRgn(0, 0, 0, 0);
|
|
if (hRgnDest) {
|
|
int combination = ::CombineRgn(hRgnDest, hRgnRange, hRgnUpdate, RGN_DIFF);
|
|
if (combination != NULLREGION) {
|
|
contains = false;
|
|
}
|
|
::DeleteRgn(hRgnDest);
|
|
}
|
|
::DeleteRgn(hRgnRange);
|
|
}
|
|
}
|
|
}
|
|
return contains;
|
|
}
|
|
|
|
void ScintillaWin::ScrollText(int linesToMove) {
|
|
//Platform::DebugPrintf("ScintillaWin::ScrollText %d\n", linesToMove);
|
|
::ScrollWindow(MainHWND(), 0,
|
|
vs.lineHeight * linesToMove, 0, 0);
|
|
::UpdateWindow(MainHWND());
|
|
}
|
|
|
|
void ScintillaWin::UpdateSystemCaret() {
|
|
if (hasFocus) {
|
|
if (HasCaretSizeChanged()) {
|
|
DestroySystemCaret();
|
|
CreateSystemCaret();
|
|
}
|
|
Point pos = LocationFromPosition(currentPos);
|
|
::SetCaretPos(pos.x, pos.y);
|
|
}
|
|
}
|
|
|
|
int ScintillaWin::SetScrollInfo(int nBar, LPCSCROLLINFO lpsi, BOOL bRedraw) {
|
|
return ::SetScrollInfo(MainHWND(), nBar, lpsi, bRedraw);
|
|
}
|
|
|
|
bool ScintillaWin::GetScrollInfo(int nBar, LPSCROLLINFO lpsi) {
|
|
return ::GetScrollInfo(MainHWND(), nBar, lpsi) ? true : false;
|
|
}
|
|
|
|
// Change the scroll position but avoid repaint if changing to same value
|
|
void ScintillaWin::ChangeScrollPos(int barType, int pos) {
|
|
SCROLLINFO sci = {
|
|
sizeof(sci),0,0,0,0,0,0
|
|
};
|
|
sci.fMask = SIF_POS;
|
|
GetScrollInfo(barType, &sci);
|
|
if (sci.nPos != pos) {
|
|
DwellEnd(true);
|
|
sci.nPos = pos;
|
|
SetScrollInfo(barType, &sci, TRUE);
|
|
}
|
|
}
|
|
|
|
void ScintillaWin::SetVerticalScrollPos() {
|
|
ChangeScrollPos(SB_VERT, topLine);
|
|
}
|
|
|
|
void ScintillaWin::SetHorizontalScrollPos() {
|
|
ChangeScrollPos(SB_HORZ, xOffset);
|
|
}
|
|
|
|
bool ScintillaWin::ModifyScrollBars(int nMax, int nPage) {
|
|
bool modified = false;
|
|
SCROLLINFO sci = {
|
|
sizeof(sci),0,0,0,0,0,0
|
|
};
|
|
sci.fMask = SIF_PAGE | SIF_RANGE;
|
|
GetScrollInfo(SB_VERT, &sci);
|
|
int vertEndPreferred = nMax;
|
|
if (!verticalScrollBarVisible)
|
|
vertEndPreferred = 0;
|
|
if ((sci.nMin != 0) ||
|
|
(sci.nMax != vertEndPreferred) ||
|
|
(sci.nPage != static_cast<unsigned int>(nPage)) ||
|
|
(sci.nPos != 0)) {
|
|
//Platform::DebugPrintf("Scroll info changed %d %d %d %d %d\n",
|
|
// sci.nMin, sci.nMax, sci.nPage, sci.nPos, sci.nTrackPos);
|
|
sci.fMask = SIF_PAGE | SIF_RANGE;
|
|
sci.nMin = 0;
|
|
sci.nMax = vertEndPreferred;
|
|
sci.nPage = nPage;
|
|
sci.nPos = 0;
|
|
sci.nTrackPos = 1;
|
|
SetScrollInfo(SB_VERT, &sci, TRUE);
|
|
modified = true;
|
|
}
|
|
|
|
PRectangle rcText = GetTextRectangle();
|
|
int horizEndPreferred = scrollWidth;
|
|
if (horizEndPreferred < 0)
|
|
horizEndPreferred = 0;
|
|
if (!horizontalScrollBarVisible || (wrapState != eWrapNone))
|
|
horizEndPreferred = 0;
|
|
unsigned int pageWidth = rcText.Width();
|
|
sci.fMask = SIF_PAGE | SIF_RANGE;
|
|
GetScrollInfo(SB_HORZ, &sci);
|
|
if ((sci.nMin != 0) ||
|
|
(sci.nMax != horizEndPreferred) ||
|
|
(sci.nPage != pageWidth) ||
|
|
(sci.nPos != 0)) {
|
|
sci.fMask = SIF_PAGE | SIF_RANGE;
|
|
sci.nMin = 0;
|
|
sci.nMax = horizEndPreferred;
|
|
sci.nPage = pageWidth;
|
|
sci.nPos = 0;
|
|
sci.nTrackPos = 1;
|
|
SetScrollInfo(SB_HORZ, &sci, TRUE);
|
|
modified = true;
|
|
if (scrollWidth < static_cast<int>(pageWidth)) {
|
|
HorizontalScrollTo(0);
|
|
}
|
|
}
|
|
return modified;
|
|
}
|
|
|
|
void ScintillaWin::NotifyChange() {
|
|
::SendMessage(::GetParent(MainHWND()), WM_COMMAND,
|
|
MAKELONG(GetCtrlID(), SCEN_CHANGE),
|
|
reinterpret_cast<LPARAM>(MainHWND()));
|
|
}
|
|
|
|
void ScintillaWin::NotifyFocus(bool focus) {
|
|
::SendMessage(::GetParent(MainHWND()), WM_COMMAND,
|
|
MAKELONG(GetCtrlID(), focus ? SCEN_SETFOCUS : SCEN_KILLFOCUS),
|
|
reinterpret_cast<LPARAM>(MainHWND()));
|
|
}
|
|
|
|
int ScintillaWin::GetCtrlID() {
|
|
return ::GetDlgCtrlID(reinterpret_cast<HWND>(wMain.GetID()));
|
|
}
|
|
|
|
void ScintillaWin::NotifyParent(SCNotification scn) {
|
|
scn.nmhdr.hwndFrom = MainHWND();
|
|
scn.nmhdr.idFrom = GetCtrlID();
|
|
::SendMessage(::GetParent(MainHWND()), WM_NOTIFY,
|
|
GetCtrlID(), reinterpret_cast<LPARAM>(&scn));
|
|
}
|
|
|
|
void ScintillaWin::NotifyDoubleClick(Point pt, bool shift, bool ctrl, bool alt) {
|
|
//Platform::DebugPrintf("ScintillaWin Double click 0\n");
|
|
ScintillaBase::NotifyDoubleClick(pt, shift, ctrl, alt);
|
|
// Send myself a WM_LBUTTONDBLCLK, so the container can handle it too.
|
|
::SendMessage(MainHWND(),
|
|
WM_LBUTTONDBLCLK,
|
|
shift ? MK_SHIFT : 0,
|
|
MAKELPARAM(pt.x, pt.y));
|
|
}
|
|
|
|
void ScintillaWin::Copy() {
|
|
//Platform::DebugPrintf("Copy\n");
|
|
if (currentPos != anchor) {
|
|
SelectionText selectedText;
|
|
CopySelectionRange(&selectedText);
|
|
CopyToClipboard(selectedText);
|
|
}
|
|
}
|
|
|
|
void ScintillaWin::CopyAllowLine() {
|
|
SelectionText selectedText;
|
|
CopySelectionRange(&selectedText, true);
|
|
CopyToClipboard(selectedText);
|
|
}
|
|
|
|
bool ScintillaWin::CanPaste() {
|
|
if (!Editor::CanPaste())
|
|
return false;
|
|
if (::IsClipboardFormatAvailable(CF_TEXT))
|
|
return true;
|
|
if (IsUnicodeMode())
|
|
return ::IsClipboardFormatAvailable(CF_UNICODETEXT) != 0;
|
|
return false;
|
|
}
|
|
|
|
class GlobalMemory {
|
|
HGLOBAL hand;
|
|
public:
|
|
void *ptr;
|
|
GlobalMemory() : hand(0), ptr(0) {
|
|
}
|
|
GlobalMemory(HGLOBAL hand_) : hand(hand_), ptr(0) {
|
|
if (hand) {
|
|
ptr = ::GlobalLock(hand);
|
|
}
|
|
}
|
|
~GlobalMemory() {
|
|
PLATFORM_ASSERT(!ptr);
|
|
}
|
|
void Allocate(size_t bytes) {
|
|
hand = ::GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, bytes);
|
|
if (hand) {
|
|
ptr = ::GlobalLock(hand);
|
|
}
|
|
}
|
|
HGLOBAL Unlock() {
|
|
PLATFORM_ASSERT(ptr);
|
|
HGLOBAL handCopy = hand;
|
|
::GlobalUnlock(hand);
|
|
ptr = 0;
|
|
hand = 0;
|
|
return handCopy;
|
|
}
|
|
void SetClip(UINT uFormat) {
|
|
::SetClipboardData(uFormat, Unlock());
|
|
}
|
|
operator bool() {
|
|
return ptr != 0;
|
|
}
|
|
SIZE_T Size() {
|
|
return ::GlobalSize(hand);
|
|
}
|
|
};
|
|
|
|
void ScintillaWin::InsertPasteText(const char *text, int len, int selStart, bool isRectangular, bool isLine) {
|
|
if (isRectangular) {
|
|
PasteRectangular(selStart, text, len);
|
|
} else {
|
|
char *convertedText = 0;
|
|
if (convertPastes) {
|
|
// Convert line endings of the paste into our local line-endings mode
|
|
convertedText = Document::TransformLineEnds(&len, text, len, pdoc->eolMode);
|
|
text = convertedText;
|
|
}
|
|
if (isLine) {
|
|
int insertPos = pdoc->LineStart(pdoc->LineFromPosition(currentPos));
|
|
pdoc->InsertString(insertPos, text, len);
|
|
// add the newline if necessary
|
|
if ((len > 0) && (text[len-1] != '\n' && text[len-1] != '\r')) {
|
|
const char *endline = StringFromEOLMode(pdoc->eolMode);
|
|
pdoc->InsertString(insertPos + len, endline, strlen(endline));
|
|
len += strlen(endline);
|
|
}
|
|
if (currentPos == insertPos) {
|
|
SetEmptySelection(currentPos + len);
|
|
}
|
|
} else if (pdoc->InsertString(currentPos, text, len)) {
|
|
SetEmptySelection(currentPos + len);
|
|
}
|
|
delete []convertedText;
|
|
}
|
|
}
|
|
|
|
void ScintillaWin::Paste() {
|
|
if (!::OpenClipboard(MainHWND()))
|
|
return;
|
|
pdoc->BeginUndoAction();
|
|
bool isLine = SelectionEmpty() && (::IsClipboardFormatAvailable(cfLineSelect) != 0);
|
|
ClearSelection();
|
|
int selStart = SelectionStart();
|
|
bool isRectangular = ::IsClipboardFormatAvailable(cfColumnSelect) != 0;
|
|
|
|
// Always use CF_UNICODETEXT if available
|
|
GlobalMemory memUSelection(::GetClipboardData(CF_UNICODETEXT));
|
|
if (memUSelection) {
|
|
wchar_t *uptr = static_cast<wchar_t *>(memUSelection.ptr);
|
|
if (uptr) {
|
|
unsigned int len;
|
|
char *putf;
|
|
// Default Scintilla behaviour in Unicode mode
|
|
if (IsUnicodeMode()) {
|
|
unsigned int bytes = memUSelection.Size();
|
|
len = UTF8Length(uptr, bytes / 2);
|
|
putf = new char[len + 1];
|
|
if (putf) {
|
|
UTF8FromUTF16(uptr, bytes / 2, putf, len);
|
|
}
|
|
} else {
|
|
// CF_UNICODETEXT available, but not in Unicode mode
|
|
// Convert from Unicode to current Scintilla code page
|
|
UINT cpDest = CodePageFromCharSet(
|
|
vs.styles[STYLE_DEFAULT].characterSet, pdoc->dbcsCodePage);
|
|
len = ::WideCharToMultiByte(cpDest, 0, uptr, -1,
|
|
NULL, 0, NULL, NULL) - 1; // subtract 0 terminator
|
|
putf = new char[len + 1];
|
|
if (putf) {
|
|
::WideCharToMultiByte(cpDest, 0, uptr, -1,
|
|
putf, len + 1, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
if (putf) {
|
|
InsertPasteText(putf, len, selStart, isRectangular, isLine);
|
|
delete []putf;
|
|
}
|
|
}
|
|
memUSelection.Unlock();
|
|
} else {
|
|
// CF_UNICODETEXT not available, paste ANSI text
|
|
GlobalMemory memSelection(::GetClipboardData(CF_TEXT));
|
|
if (memSelection) {
|
|
char *ptr = static_cast<char *>(memSelection.ptr);
|
|
if (ptr) {
|
|
unsigned int bytes = memSelection.Size();
|
|
unsigned int len = bytes;
|
|
for (unsigned int i = 0; i < bytes; i++) {
|
|
if ((len == bytes) && (0 == ptr[i]))
|
|
len = i;
|
|
}
|
|
|
|
// In Unicode mode, convert clipboard text to UTF-8
|
|
if (IsUnicodeMode()) {
|
|
wchar_t *uptr = new wchar_t[len+1];
|
|
|
|
unsigned int ulen = ::MultiByteToWideChar(CP_ACP, 0,
|
|
ptr, len, uptr, len+1);
|
|
|
|
unsigned int mlen = UTF8Length(uptr, ulen);
|
|
char *putf = new char[mlen + 1];
|
|
if (putf) {
|
|
// CP_UTF8 not available on Windows 95, so use UTF8FromUTF16()
|
|
UTF8FromUTF16(uptr, ulen, putf, mlen);
|
|
}
|
|
|
|
delete []uptr;
|
|
|
|
if (putf) {
|
|
InsertPasteText(putf, mlen, selStart, isRectangular, isLine);
|
|
delete []putf;
|
|
}
|
|
} else {
|
|
InsertPasteText(ptr, len, selStart, isRectangular, isLine);
|
|
}
|
|
}
|
|
memSelection.Unlock();
|
|
}
|
|
}
|
|
::CloseClipboard();
|
|
pdoc->EndUndoAction();
|
|
NotifyChange();
|
|
Redraw();
|
|
}
|
|
|
|
void ScintillaWin::CreateCallTipWindow(PRectangle) {
|
|
#ifdef TOTAL_CONTROL
|
|
if (!ct.wCallTip.Created()) {
|
|
ct.wCallTip = ::CreateWindow(callClassName, TEXT("ACallTip"),
|
|
WS_POPUP, 100, 100, 150, 20,
|
|
MainHWND(), 0,
|
|
GetWindowInstance(MainHWND()),
|
|
this);
|
|
ct.wDraw = ct.wCallTip;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void ScintillaWin::AddToPopUp(const char *label, int cmd, bool enabled) {
|
|
#ifdef TOTAL_CONTROL
|
|
HMENU hmenuPopup = reinterpret_cast<HMENU>(popup.GetID());
|
|
if (!label[0])
|
|
::AppendMenuA(hmenuPopup, MF_SEPARATOR, 0, "");
|
|
else if (enabled)
|
|
::AppendMenuA(hmenuPopup, MF_STRING, cmd, label);
|
|
else
|
|
::AppendMenuA(hmenuPopup, MF_STRING | MF_DISABLED | MF_GRAYED, cmd, label);
|
|
#endif
|
|
}
|
|
|
|
void ScintillaWin::ClaimSelection() {
|
|
// Windows does not have a primary selection
|
|
}
|
|
|
|
#ifdef SCI_LEXER
|
|
|
|
/*
|
|
|
|
Initial Windows-Only implementation of the external lexer
|
|
system in ScintillaWin class. Intention is to create a LexerModule
|
|
subclass (?) to have lex and fold methods which will call out to their
|
|
relevant DLLs...
|
|
|
|
*/
|
|
|
|
void ScintillaWin::SetLexer(uptr_t wParam) {
|
|
lexLanguage = wParam;
|
|
lexCurrent = LexerModule::Find(lexLanguage);
|
|
if (!lexCurrent)
|
|
lexCurrent = LexerModule::Find(SCLEX_NULL);
|
|
}
|
|
|
|
void ScintillaWin::SetLexerLanguage(const char *languageName) {
|
|
lexLanguage = SCLEX_CONTAINER;
|
|
lexCurrent = LexerModule::Find(languageName);
|
|
if (!lexCurrent)
|
|
lexCurrent = LexerModule::Find(SCLEX_NULL);
|
|
if (lexCurrent)
|
|
lexLanguage = lexCurrent->GetLanguage();
|
|
}
|
|
|
|
#endif
|
|
|
|
/// Implement IUnknown
|
|
|
|
STDMETHODIMP_(ULONG)FormatEnumerator_AddRef(FormatEnumerator *fe);
|
|
STDMETHODIMP FormatEnumerator_QueryInterface(FormatEnumerator *fe, REFIID riid, PVOID *ppv) {
|
|
//Platform::DebugPrintf("EFE QI");
|
|
*ppv = NULL;
|
|
if (riid == IID_IUnknown)
|
|
*ppv = reinterpret_cast<IEnumFORMATETC *>(fe);
|
|
if (riid == IID_IEnumFORMATETC)
|
|
*ppv = reinterpret_cast<IEnumFORMATETC *>(fe);
|
|
if (!*ppv)
|
|
return E_NOINTERFACE;
|
|
FormatEnumerator_AddRef(fe);
|
|
return S_OK;
|
|
}
|
|
STDMETHODIMP_(ULONG)FormatEnumerator_AddRef(FormatEnumerator *fe) {
|
|
return ++fe->ref;
|
|
}
|
|
STDMETHODIMP_(ULONG)FormatEnumerator_Release(FormatEnumerator *fe) {
|
|
fe->ref--;
|
|
if (fe->ref > 0)
|
|
return fe->ref;
|
|
delete fe;
|
|
return 0;
|
|
}
|
|
/// Implement IEnumFORMATETC
|
|
STDMETHODIMP FormatEnumerator_Next(FormatEnumerator *fe, ULONG celt, FORMATETC *rgelt, ULONG *pceltFetched) {
|
|
//Platform::DebugPrintf("EFE Next %d %d", fe->pos, celt);
|
|
if (rgelt == NULL) return E_POINTER;
|
|
// We only support one format, so this is simple.
|
|
unsigned int putPos = 0;
|
|
while ((fe->pos < fe->formatsLen) && (putPos < celt)) {
|
|
rgelt->cfFormat = fe->formats[fe->pos];
|
|
rgelt->ptd = 0;
|
|
rgelt->dwAspect = DVASPECT_CONTENT;
|
|
rgelt->lindex = -1;
|
|
rgelt->tymed = TYMED_HGLOBAL;
|
|
fe->pos++;
|
|
putPos++;
|
|
}
|
|
if (pceltFetched)
|
|
*pceltFetched = putPos;
|
|
return putPos ? S_OK : S_FALSE;
|
|
}
|
|
STDMETHODIMP FormatEnumerator_Skip(FormatEnumerator *fe, ULONG celt) {
|
|
fe->pos += celt;
|
|
return S_OK;
|
|
}
|
|
STDMETHODIMP FormatEnumerator_Reset(FormatEnumerator *fe) {
|
|
fe->pos = 0;
|
|
return S_OK;
|
|
}
|
|
STDMETHODIMP FormatEnumerator_Clone(FormatEnumerator *fe, IEnumFORMATETC **ppenum) {
|
|
FormatEnumerator *pfe = new FormatEnumerator(fe->pos, fe->formats, fe->formatsLen);
|
|
return FormatEnumerator_QueryInterface(pfe, IID_IEnumFORMATETC,
|
|
reinterpret_cast<void **>(ppenum));
|
|
}
|
|
|
|
static void *vtFormatEnumerator[] = {
|
|
(void *)(FormatEnumerator_QueryInterface),
|
|
(void *)(FormatEnumerator_AddRef),
|
|
(void *)(FormatEnumerator_Release),
|
|
(void *)(FormatEnumerator_Next),
|
|
(void *)(FormatEnumerator_Skip),
|
|
(void *)(FormatEnumerator_Reset),
|
|
(void *)(FormatEnumerator_Clone)
|
|
};
|
|
|
|
FormatEnumerator::FormatEnumerator(int pos_, CLIPFORMAT formats_[], int formatsLen_) {
|
|
vtbl = vtFormatEnumerator;
|
|
ref = 0; // First QI adds first reference...
|
|
pos = pos_;
|
|
formatsLen = formatsLen_;
|
|
for (int i=0;i<formatsLen;i++)
|
|
formats[i] = formats_[i];
|
|
}
|
|
|
|
/// Implement IUnknown
|
|
STDMETHODIMP DropSource_QueryInterface(DropSource *ds, REFIID riid, PVOID *ppv) {
|
|
return ds->sci->QueryInterface(riid, ppv);
|
|
}
|
|
STDMETHODIMP_(ULONG)DropSource_AddRef(DropSource *ds) {
|
|
return ds->sci->AddRef();
|
|
}
|
|
STDMETHODIMP_(ULONG)DropSource_Release(DropSource *ds) {
|
|
return ds->sci->Release();
|
|
}
|
|
|
|
/// Implement IDropSource
|
|
STDMETHODIMP DropSource_QueryContinueDrag(DropSource *, BOOL fEsc, DWORD grfKeyState) {
|
|
if (fEsc)
|
|
return DRAGDROP_S_CANCEL;
|
|
if (!(grfKeyState & MK_LBUTTON))
|
|
return DRAGDROP_S_DROP;
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP DropSource_GiveFeedback(DropSource *, DWORD) {
|
|
return DRAGDROP_S_USEDEFAULTCURSORS;
|
|
}
|
|
|
|
static void *vtDropSource[] = {
|
|
(void *)(DropSource_QueryInterface),
|
|
(void *)(DropSource_AddRef),
|
|
(void *)(DropSource_Release),
|
|
(void *)(DropSource_QueryContinueDrag),
|
|
(void *)(DropSource_GiveFeedback)
|
|
};
|
|
|
|
DropSource::DropSource() {
|
|
vtbl = vtDropSource;
|
|
sci = 0;
|
|
}
|
|
|
|
/// Implement IUnkown
|
|
STDMETHODIMP DataObject_QueryInterface(DataObject *pd, REFIID riid, PVOID *ppv) {
|
|
//Platform::DebugPrintf("DO QI %x\n", pd);
|
|
return pd->sci->QueryInterface(riid, ppv);
|
|
}
|
|
STDMETHODIMP_(ULONG)DataObject_AddRef(DataObject *pd) {
|
|
return pd->sci->AddRef();
|
|
}
|
|
STDMETHODIMP_(ULONG)DataObject_Release(DataObject *pd) {
|
|
return pd->sci->Release();
|
|
}
|
|
/// Implement IDataObject
|
|
STDMETHODIMP DataObject_GetData(DataObject *pd, FORMATETC *pFEIn, STGMEDIUM *pSTM) {
|
|
return pd->sci->GetData(pFEIn, pSTM);
|
|
}
|
|
|
|
STDMETHODIMP DataObject_GetDataHere(DataObject *, FORMATETC *, STGMEDIUM *) {
|
|
//Platform::DebugPrintf("DOB GetDataHere\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_QueryGetData(DataObject *pd, FORMATETC *pFE) {
|
|
if (pd->sci->DragIsRectangularOK(pFE->cfFormat) &&
|
|
pFE->ptd == 0 &&
|
|
(pFE->dwAspect & DVASPECT_CONTENT) != 0 &&
|
|
pFE->lindex == -1 &&
|
|
(pFE->tymed & TYMED_HGLOBAL) != 0
|
|
) {
|
|
return S_OK;
|
|
}
|
|
|
|
bool formatOK = (pFE->cfFormat == CF_TEXT) ||
|
|
((pFE->cfFormat == CF_UNICODETEXT) && pd->sci->IsUnicodeMode());
|
|
if (!formatOK ||
|
|
pFE->ptd != 0 ||
|
|
(pFE->dwAspect & DVASPECT_CONTENT) == 0 ||
|
|
pFE->lindex != -1 ||
|
|
(pFE->tymed & TYMED_HGLOBAL) == 0
|
|
) {
|
|
//Platform::DebugPrintf("DOB QueryGetData No %x\n",pFE->cfFormat);
|
|
//return DATA_E_FORMATETC;
|
|
return S_FALSE;
|
|
}
|
|
//Platform::DebugPrintf("DOB QueryGetData OK %x\n",pFE->cfFormat);
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_GetCanonicalFormatEtc(DataObject *pd, FORMATETC *, FORMATETC *pFEOut) {
|
|
//Platform::DebugPrintf("DOB GetCanon\n");
|
|
if (pd->sci->IsUnicodeMode())
|
|
pFEOut->cfFormat = CF_UNICODETEXT;
|
|
else
|
|
pFEOut->cfFormat = CF_TEXT;
|
|
pFEOut->ptd = 0;
|
|
pFEOut->dwAspect = DVASPECT_CONTENT;
|
|
pFEOut->lindex = -1;
|
|
pFEOut->tymed = TYMED_HGLOBAL;
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_SetData(DataObject *, FORMATETC *, STGMEDIUM *, BOOL) {
|
|
//Platform::DebugPrintf("DOB SetData\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_EnumFormatEtc(DataObject *pd, DWORD dwDirection, IEnumFORMATETC **ppEnum) {
|
|
//Platform::DebugPrintf("DOB EnumFormatEtc %d\n", dwDirection);
|
|
if (dwDirection != DATADIR_GET) {
|
|
*ppEnum = 0;
|
|
return E_FAIL;
|
|
}
|
|
FormatEnumerator *pfe;
|
|
if (pd->sci->IsUnicodeMode()) {
|
|
CLIPFORMAT formats[] = {CF_UNICODETEXT, CF_TEXT};
|
|
pfe = new FormatEnumerator(0, formats, 2);
|
|
} else {
|
|
CLIPFORMAT formats[] = {CF_TEXT};
|
|
pfe = new FormatEnumerator(0, formats, 1);
|
|
}
|
|
return FormatEnumerator_QueryInterface(pfe, IID_IEnumFORMATETC,
|
|
reinterpret_cast<void **>(ppEnum));
|
|
}
|
|
|
|
STDMETHODIMP DataObject_DAdvise(DataObject *, FORMATETC *, DWORD, IAdviseSink *, PDWORD) {
|
|
//Platform::DebugPrintf("DOB DAdvise\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_DUnadvise(DataObject *, DWORD) {
|
|
//Platform::DebugPrintf("DOB DUnadvise\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
STDMETHODIMP DataObject_EnumDAdvise(DataObject *, IEnumSTATDATA **) {
|
|
//Platform::DebugPrintf("DOB EnumDAdvise\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
static void *vtDataObject[] = {
|
|
(void *)(DataObject_QueryInterface),
|
|
(void *)(DataObject_AddRef),
|
|
(void *)(DataObject_Release),
|
|
(void *)(DataObject_GetData),
|
|
(void *)(DataObject_GetDataHere),
|
|
(void *)(DataObject_QueryGetData),
|
|
(void *)(DataObject_GetCanonicalFormatEtc),
|
|
(void *)(DataObject_SetData),
|
|
(void *)(DataObject_EnumFormatEtc),
|
|
(void *)(DataObject_DAdvise),
|
|
(void *)(DataObject_DUnadvise),
|
|
(void *)(DataObject_EnumDAdvise)
|
|
};
|
|
|
|
DataObject::DataObject() {
|
|
vtbl = vtDataObject;
|
|
sci = 0;
|
|
}
|
|
|
|
/// Implement IUnknown
|
|
STDMETHODIMP DropTarget_QueryInterface(DropTarget *dt, REFIID riid, PVOID *ppv) {
|
|
//Platform::DebugPrintf("DT QI %x\n", dt);
|
|
return dt->sci->QueryInterface(riid, ppv);
|
|
}
|
|
STDMETHODIMP_(ULONG)DropTarget_AddRef(DropTarget *dt) {
|
|
return dt->sci->AddRef();
|
|
}
|
|
STDMETHODIMP_(ULONG)DropTarget_Release(DropTarget *dt) {
|
|
return dt->sci->Release();
|
|
}
|
|
|
|
/// Implement IDropTarget by forwarding to Scintilla
|
|
STDMETHODIMP DropTarget_DragEnter(DropTarget *dt, LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
|
POINTL pt, PDWORD pdwEffect) {
|
|
return dt->sci->DragEnter(pIDataSource, grfKeyState, pt, pdwEffect);
|
|
}
|
|
STDMETHODIMP DropTarget_DragOver(DropTarget *dt, DWORD grfKeyState, POINTL pt, PDWORD pdwEffect) {
|
|
return dt->sci->DragOver(grfKeyState, pt, pdwEffect);
|
|
}
|
|
STDMETHODIMP DropTarget_DragLeave(DropTarget *dt) {
|
|
return dt->sci->DragLeave();
|
|
}
|
|
STDMETHODIMP DropTarget_Drop(DropTarget *dt, LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
|
POINTL pt, PDWORD pdwEffect) {
|
|
return dt->sci->Drop(pIDataSource, grfKeyState, pt, pdwEffect);
|
|
}
|
|
|
|
static void *vtDropTarget[] = {
|
|
(void *)(DropTarget_QueryInterface),
|
|
(void *)(DropTarget_AddRef),
|
|
(void *)(DropTarget_Release),
|
|
(void *)(DropTarget_DragEnter),
|
|
(void *)(DropTarget_DragOver),
|
|
(void *)(DropTarget_DragLeave),
|
|
(void *)(DropTarget_Drop)
|
|
};
|
|
|
|
DropTarget::DropTarget() {
|
|
vtbl = vtDropTarget;
|
|
sci = 0;
|
|
}
|
|
|
|
/**
|
|
* DBCS: support Input Method Editor (IME).
|
|
* Called when IME Window opened.
|
|
*/
|
|
void ScintillaWin::ImeStartComposition() {
|
|
#ifndef __DMC__
|
|
// Digital Mars compiler does not include Imm library
|
|
if (caret.active) {
|
|
// Move IME Window to current caret position
|
|
HIMC hIMC = ::ImmGetContext(MainHWND());
|
|
Point pos = LocationFromPosition(currentPos);
|
|
COMPOSITIONFORM CompForm;
|
|
CompForm.dwStyle = CFS_POINT;
|
|
CompForm.ptCurrentPos.x = pos.x;
|
|
CompForm.ptCurrentPos.y = pos.y;
|
|
|
|
::ImmSetCompositionWindow(hIMC, &CompForm);
|
|
|
|
// Set font of IME window to same as surrounded text.
|
|
if (stylesValid) {
|
|
// Since the style creation code has been made platform independent,
|
|
// The logfont for the IME is recreated here.
|
|
int styleHere = (pdoc->StyleAt(currentPos)) & 31;
|
|
LOGFONTA lf = {0,0,0,0,0,0,0,0,0,0,0,0,0, ""};
|
|
int sizeZoomed = vs.styles[styleHere].size + vs.zoomLevel;
|
|
if (sizeZoomed <= 2) // Hangs if sizeZoomed <= 1
|
|
sizeZoomed = 2;
|
|
AutoSurface surface(this);
|
|
int deviceHeight = sizeZoomed;
|
|
if (surface) {
|
|
deviceHeight = (sizeZoomed * surface->LogPixelsY()) / 72;
|
|
}
|
|
// The negative is to allow for leading
|
|
lf.lfHeight = -(abs(deviceHeight));
|
|
lf.lfWeight = vs.styles[styleHere].bold ? FW_BOLD : FW_NORMAL;
|
|
lf.lfItalic = static_cast<BYTE>(vs.styles[styleHere].italic ? 1 : 0);
|
|
lf.lfCharSet = DEFAULT_CHARSET;
|
|
lf.lfFaceName[0] = '\0';
|
|
if (vs.styles[styleHere].fontName)
|
|
strcpy(lf.lfFaceName, vs.styles[styleHere].fontName);
|
|
|
|
::ImmSetCompositionFontA(hIMC, &lf);
|
|
}
|
|
::ImmReleaseContext(MainHWND(), hIMC);
|
|
// Caret is displayed in IME window. So, caret in Scintilla is useless.
|
|
DropCaret();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/** Called when IME Window closed. */
|
|
void ScintillaWin::ImeEndComposition() {
|
|
ShowCaretAtCurrentPosition();
|
|
}
|
|
|
|
void ScintillaWin::AddCharBytes(char b0, char b1) {
|
|
|
|
int inputCodePage = InputCodePage();
|
|
if (inputCodePage && IsUnicodeMode()) {
|
|
char utfval[4]="\0\0\0";
|
|
char ansiChars[3];
|
|
wchar_t wcs[2];
|
|
if (b0) { // Two bytes from IME
|
|
ansiChars[0] = b0;
|
|
ansiChars[1] = b1;
|
|
ansiChars[2] = '\0';
|
|
::MultiByteToWideChar(inputCodePage, 0, ansiChars, 2, wcs, 1);
|
|
} else {
|
|
ansiChars[0] = b1;
|
|
ansiChars[1] = '\0';
|
|
::MultiByteToWideChar(inputCodePage, 0, ansiChars, 1, wcs, 1);
|
|
}
|
|
unsigned int len = UTF8Length(wcs, 1);
|
|
UTF8FromUTF16(wcs, 1, utfval, len);
|
|
utfval[len] = '\0';
|
|
AddCharUTF(utfval, len ? len : 1);
|
|
} else if (b0) {
|
|
char dbcsChars[3];
|
|
dbcsChars[0] = b0;
|
|
dbcsChars[1] = b1;
|
|
dbcsChars[2] = '\0';
|
|
AddCharUTF(dbcsChars, 2, true);
|
|
} else {
|
|
AddChar(b1);
|
|
}
|
|
}
|
|
|
|
void ScintillaWin::GetIntelliMouseParameters() {
|
|
// This retrieves the number of lines per scroll as configured inthe Mouse Properties sheet in Control Panel
|
|
::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &linesPerScroll, 0);
|
|
}
|
|
|
|
void ScintillaWin::CopyToClipboard(const SelectionText &selectedText) {
|
|
if (!::OpenClipboard(MainHWND()))
|
|
return ;
|
|
::EmptyClipboard();
|
|
|
|
GlobalMemory uniText;
|
|
|
|
// Default Scintilla behaviour in Unicode mode
|
|
if (IsUnicodeMode()) {
|
|
int uchars = UTF16Length(selectedText.s, selectedText.len);
|
|
uniText.Allocate(2 * uchars);
|
|
if (uniText) {
|
|
UTF16FromUTF8(selectedText.s, selectedText.len, static_cast<wchar_t *>(uniText.ptr), uchars);
|
|
}
|
|
} else {
|
|
// Not Unicode mode
|
|
// Convert to Unicode using the current Scintilla code page
|
|
UINT cpSrc = CodePageFromCharSet(
|
|
selectedText.characterSet, selectedText.codePage);
|
|
uniText.Allocate(2 * selectedText.len);
|
|
if (uniText) {
|
|
::MultiByteToWideChar(cpSrc, 0, selectedText.s, selectedText.len,
|
|
static_cast<wchar_t *>(uniText.ptr), selectedText.len);
|
|
}
|
|
}
|
|
|
|
if (uniText) {
|
|
if (!IsNT()) {
|
|
// Copy ANSI text to clipboard on Windows 9x
|
|
// Convert from Unicode text, so other ANSI programs can
|
|
// paste the text
|
|
// Windows NT, 2k, XP automatically generates CF_TEXT
|
|
GlobalMemory ansiText;
|
|
ansiText.Allocate(selectedText.len);
|
|
if (ansiText) {
|
|
::WideCharToMultiByte(CP_ACP, 0, static_cast<wchar_t *>(uniText.ptr), -1,
|
|
static_cast<char *>(ansiText.ptr), selectedText.len, NULL, NULL);
|
|
ansiText.SetClip(CF_TEXT);
|
|
}
|
|
}
|
|
uniText.SetClip(CF_UNICODETEXT);
|
|
} else {
|
|
// There was a failure - try to copy at least ANSI text
|
|
GlobalMemory ansiText;
|
|
ansiText.Allocate(selectedText.len);
|
|
if (ansiText) {
|
|
memcpy(static_cast<char *>(ansiText.ptr), selectedText.s, selectedText.len);
|
|
ansiText.SetClip(CF_TEXT);
|
|
}
|
|
}
|
|
|
|
if (selectedText.rectangular) {
|
|
::SetClipboardData(cfColumnSelect, 0);
|
|
}
|
|
|
|
if (selectedText.lineCopy) {
|
|
::SetClipboardData(cfLineSelect, 0);
|
|
}
|
|
|
|
::CloseClipboard();
|
|
}
|
|
|
|
void ScintillaWin::ScrollMessage(WPARAM wParam) {
|
|
//DWORD dwStart = timeGetTime();
|
|
//Platform::DebugPrintf("Scroll %x %d\n", wParam, lParam);
|
|
|
|
SCROLLINFO sci;
|
|
memset(&sci, 0, sizeof(sci));
|
|
sci.cbSize = sizeof(sci);
|
|
sci.fMask = SIF_ALL;
|
|
|
|
GetScrollInfo(SB_VERT, &sci);
|
|
|
|
//Platform::DebugPrintf("ScrollInfo %d mask=%x min=%d max=%d page=%d pos=%d track=%d\n", b,sci.fMask,
|
|
//sci.nMin, sci.nMax, sci.nPage, sci.nPos, sci.nTrackPos);
|
|
|
|
int topLineNew = topLine;
|
|
switch (LoWord(wParam)) {
|
|
case SB_LINEUP:
|
|
topLineNew -= 1;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
topLineNew += 1;
|
|
break;
|
|
case SB_PAGEUP:
|
|
topLineNew -= LinesToScroll(); break;
|
|
case SB_PAGEDOWN: topLineNew += LinesToScroll(); break;
|
|
case SB_TOP: topLineNew = 0; break;
|
|
case SB_BOTTOM: topLineNew = MaxScrollPos(); break;
|
|
case SB_THUMBPOSITION: topLineNew = sci.nTrackPos; break;
|
|
case SB_THUMBTRACK: topLineNew = sci.nTrackPos; break;
|
|
}
|
|
ScrollTo(topLineNew);
|
|
}
|
|
|
|
void ScintillaWin::HorizontalScrollMessage(WPARAM wParam) {
|
|
int xPos = xOffset;
|
|
PRectangle rcText = GetTextRectangle();
|
|
int pageWidth = rcText.Width() * 2 / 3;
|
|
switch (LoWord(wParam)) {
|
|
case SB_LINEUP:
|
|
xPos -= 20;
|
|
break;
|
|
case SB_LINEDOWN: // May move past the logical end
|
|
xPos += 20;
|
|
break;
|
|
case SB_PAGEUP:
|
|
xPos -= pageWidth;
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
xPos += pageWidth;
|
|
if (xPos > scrollWidth - rcText.Width()) { // Hit the end exactly
|
|
xPos = scrollWidth - rcText.Width();
|
|
}
|
|
break;
|
|
case SB_TOP:
|
|
xPos = 0;
|
|
break;
|
|
case SB_BOTTOM:
|
|
xPos = scrollWidth;
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
case SB_THUMBTRACK: {
|
|
// Do NOT use wParam, its 16 bit and not enough for very long lines. Its still possible to overflow the 32 bit but you have to try harder =]
|
|
SCROLLINFO si;
|
|
si.cbSize = sizeof(si);
|
|
si.fMask = SIF_TRACKPOS;
|
|
if (GetScrollInfo(SB_HORZ, &si)) {
|
|
xPos = si.nTrackPos;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
HorizontalScrollTo(xPos);
|
|
}
|
|
|
|
void ScintillaWin::RealizeWindowPalette(bool inBackGround) {
|
|
RefreshStyleData();
|
|
HDC hdc = ::GetDC(MainHWND());
|
|
// Select a stock font to prevent warnings from BoundsChecker
|
|
::SelectObject(hdc, GetStockFont(DEFAULT_GUI_FONT));
|
|
AutoSurface surfaceWindow(hdc, this);
|
|
if (surfaceWindow) {
|
|
int changes = surfaceWindow->SetPalette(&palette, inBackGround);
|
|
if (changes > 0)
|
|
Redraw();
|
|
surfaceWindow->Release();
|
|
}
|
|
::ReleaseDC(MainHWND(), hdc);
|
|
}
|
|
|
|
/**
|
|
* Redraw all of text area.
|
|
* This paint will not be abandoned.
|
|
*/
|
|
void ScintillaWin::FullPaint() {
|
|
HDC hdc = ::GetDC(MainHWND());
|
|
FullPaintDC(hdc);
|
|
::ReleaseDC(MainHWND(), hdc);
|
|
}
|
|
|
|
/**
|
|
* Redraw all of text area on the specified DC.
|
|
* This paint will not be abandoned.
|
|
*/
|
|
void ScintillaWin::FullPaintDC(HDC hdc) {
|
|
paintState = painting;
|
|
rcPaint = GetClientRectangle();
|
|
paintingAllText = true;
|
|
AutoSurface surfaceWindow(hdc, this);
|
|
if (surfaceWindow) {
|
|
Paint(surfaceWindow, rcPaint);
|
|
surfaceWindow->Release();
|
|
}
|
|
paintState = notPainting;
|
|
}
|
|
|
|
static bool CompareDevCap(HDC hdc, HDC hOtherDC, int nIndex) {
|
|
return ::GetDeviceCaps(hdc, nIndex) == ::GetDeviceCaps(hOtherDC, nIndex);
|
|
}
|
|
|
|
bool ScintillaWin::IsCompatibleDC(HDC hOtherDC) {
|
|
HDC hdc = ::GetDC(MainHWND());
|
|
bool isCompatible =
|
|
CompareDevCap(hdc, hOtherDC, TECHNOLOGY) &&
|
|
CompareDevCap(hdc, hOtherDC, LOGPIXELSY) &&
|
|
CompareDevCap(hdc, hOtherDC, LOGPIXELSX) &&
|
|
CompareDevCap(hdc, hOtherDC, BITSPIXEL) &&
|
|
CompareDevCap(hdc, hOtherDC, PLANES);
|
|
::ReleaseDC(MainHWND(), hdc);
|
|
return isCompatible;
|
|
}
|
|
|
|
DWORD ScintillaWin::EffectFromState(DWORD grfKeyState) {
|
|
// These are the Wordpad semantics.
|
|
DWORD dwEffect;
|
|
if (inDragDrop == ddDragging) // Internal defaults to move
|
|
dwEffect = DROPEFFECT_MOVE;
|
|
else
|
|
dwEffect = DROPEFFECT_COPY;
|
|
if (grfKeyState & MK_ALT)
|
|
dwEffect = DROPEFFECT_MOVE;
|
|
if (grfKeyState & MK_CONTROL)
|
|
dwEffect = DROPEFFECT_COPY;
|
|
return dwEffect;
|
|
}
|
|
|
|
/// Implement IUnknown
|
|
STDMETHODIMP ScintillaWin::QueryInterface(REFIID riid, PVOID *ppv) {
|
|
*ppv = NULL;
|
|
if (riid == IID_IUnknown)
|
|
*ppv = reinterpret_cast<IDropTarget *>(&dt);
|
|
if (riid == IID_IDropSource)
|
|
*ppv = reinterpret_cast<IDropSource *>(&ds);
|
|
if (riid == IID_IDropTarget)
|
|
*ppv = reinterpret_cast<IDropTarget *>(&dt);
|
|
if (riid == IID_IDataObject)
|
|
*ppv = reinterpret_cast<IDataObject *>(&dob);
|
|
if (!*ppv)
|
|
return E_NOINTERFACE;
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) ScintillaWin::AddRef() {
|
|
return 1;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) ScintillaWin::Release() {
|
|
return 1;
|
|
}
|
|
|
|
/// Implement IDropTarget
|
|
STDMETHODIMP ScintillaWin::DragEnter(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
|
POINTL, PDWORD pdwEffect) {
|
|
if (pIDataSource == NULL)
|
|
return E_POINTER;
|
|
FORMATETC fmtu = {CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
HRESULT hrHasUText = pIDataSource->QueryGetData(&fmtu);
|
|
hasOKText = (hrHasUText == S_OK);
|
|
if (!hasOKText) {
|
|
FORMATETC fmte = {CF_TEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
HRESULT hrHasText = pIDataSource->QueryGetData(&fmte);
|
|
hasOKText = (hrHasText == S_OK);
|
|
}
|
|
if (!hasOKText) {
|
|
*pdwEffect = DROPEFFECT_NONE;
|
|
return S_OK;
|
|
}
|
|
|
|
*pdwEffect = EffectFromState(grfKeyState);
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP ScintillaWin::DragOver(DWORD grfKeyState, POINTL pt, PDWORD pdwEffect) {
|
|
if (!hasOKText || pdoc->IsReadOnly()) {
|
|
*pdwEffect = DROPEFFECT_NONE;
|
|
return S_OK;
|
|
}
|
|
|
|
*pdwEffect = EffectFromState(grfKeyState);
|
|
|
|
// Update the cursor.
|
|
POINT rpt = {pt.x, pt.y};
|
|
::ScreenToClient(MainHWND(), &rpt);
|
|
SetDragPosition(PositionFromLocation(Point(rpt.x, rpt.y)));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP ScintillaWin::DragLeave() {
|
|
SetDragPosition(invalidPosition);
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP ScintillaWin::Drop(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
|
POINTL pt, PDWORD pdwEffect) {
|
|
*pdwEffect = EffectFromState(grfKeyState);
|
|
|
|
if (pIDataSource == NULL)
|
|
return E_POINTER;
|
|
|
|
SetDragPosition(invalidPosition);
|
|
|
|
STGMEDIUM medium={0,{0},0};
|
|
|
|
char *data = 0;
|
|
bool dataAllocated = false;
|
|
|
|
FORMATETC fmtu = {CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
HRESULT hr = pIDataSource->GetData(&fmtu, &medium);
|
|
if (SUCCEEDED(hr) && medium.hGlobal) {
|
|
wchar_t *udata = static_cast<wchar_t *>(::GlobalLock(medium.hGlobal));
|
|
if (IsUnicodeMode()) {
|
|
int tlen = ::GlobalSize(medium.hGlobal);
|
|
// Convert UTF-16 to UTF-8
|
|
int dataLen = UTF8Length(udata, tlen/2);
|
|
data = new char[dataLen+1];
|
|
if (data) {
|
|
UTF8FromUTF16(udata, tlen/2, data, dataLen);
|
|
dataAllocated = true;
|
|
}
|
|
} else {
|
|
// Convert UTF-16 to ANSI
|
|
//
|
|
// Default Scintilla behavior in Unicode mode
|
|
// CF_UNICODETEXT available, but not in Unicode mode
|
|
// Convert from Unicode to current Scintilla code page
|
|
UINT cpDest = CodePageFromCharSet(
|
|
vs.styles[STYLE_DEFAULT].characterSet, pdoc->dbcsCodePage);
|
|
int tlen = ::WideCharToMultiByte(cpDest, 0, udata, -1,
|
|
NULL, 0, NULL, NULL) - 1; // subtract 0 terminator
|
|
data = new char[tlen + 1];
|
|
if (data) {
|
|
memset(data, 0, (tlen+1));
|
|
::WideCharToMultiByte(cpDest, 0, udata, -1,
|
|
data, tlen + 1, NULL, NULL);
|
|
dataAllocated = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!data) {
|
|
FORMATETC fmte = {CF_TEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
hr = pIDataSource->GetData(&fmte, &medium);
|
|
if (SUCCEEDED(hr) && medium.hGlobal) {
|
|
data = static_cast<char *>(::GlobalLock(medium.hGlobal));
|
|
}
|
|
}
|
|
|
|
if (!data) {
|
|
//Platform::DebugPrintf("Bad data format: 0x%x\n", hres);
|
|
return hr;
|
|
}
|
|
|
|
FORMATETC fmtr = {cfColumnSelect, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
|
|
HRESULT hrRectangular = pIDataSource->QueryGetData(&fmtr);
|
|
|
|
POINT rpt = {pt.x, pt.y};
|
|
::ScreenToClient(MainHWND(), &rpt);
|
|
int movePos = PositionFromLocation(Point(rpt.x, rpt.y));
|
|
|
|
DropAt(movePos, data, *pdwEffect == DROPEFFECT_MOVE, hrRectangular == S_OK);
|
|
|
|
::GlobalUnlock(medium.hGlobal);
|
|
|
|
// Free data
|
|
if (medium.pUnkForRelease != NULL)
|
|
medium.pUnkForRelease->Release();
|
|
else
|
|
::GlobalFree(medium.hGlobal);
|
|
|
|
if (dataAllocated)
|
|
delete []data;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/// Implement important part of IDataObject
|
|
STDMETHODIMP ScintillaWin::GetData(FORMATETC *pFEIn, STGMEDIUM *pSTM) {
|
|
bool formatOK = (pFEIn->cfFormat == CF_TEXT) ||
|
|
((pFEIn->cfFormat == CF_UNICODETEXT) && IsUnicodeMode());
|
|
if (!formatOK ||
|
|
pFEIn->ptd != 0 ||
|
|
(pFEIn->dwAspect & DVASPECT_CONTENT) == 0 ||
|
|
pFEIn->lindex != -1 ||
|
|
(pFEIn->tymed & TYMED_HGLOBAL) == 0
|
|
) {
|
|
//Platform::DebugPrintf("DOB GetData No %d %x %x fmt=%x\n", lenDrag, pFEIn, pSTM, pFEIn->cfFormat);
|
|
return DATA_E_FORMATETC;
|
|
}
|
|
pSTM->tymed = TYMED_HGLOBAL;
|
|
//Platform::DebugPrintf("DOB GetData OK %d %x %x\n", lenDrag, pFEIn, pSTM);
|
|
|
|
GlobalMemory text;
|
|
if (pFEIn->cfFormat == CF_UNICODETEXT) {
|
|
int uchars = UTF16Length(drag.s, drag.len);
|
|
text.Allocate(2 * uchars);
|
|
if (text) {
|
|
UTF16FromUTF8(drag.s, drag.len, static_cast<wchar_t *>(text.ptr), uchars);
|
|
}
|
|
} else {
|
|
text.Allocate(drag.len);
|
|
if (text) {
|
|
memcpy(static_cast<char *>(text.ptr), drag.s, drag.len);
|
|
}
|
|
}
|
|
pSTM->hGlobal = text ? text.Unlock() : 0;
|
|
pSTM->pUnkForRelease = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
bool ScintillaWin::Register(HINSTANCE hInstance_) {
|
|
|
|
hInstance = hInstance_;
|
|
bool result;
|
|
|
|
// Register the Scintilla class
|
|
if (IsNT()) {
|
|
|
|
// Register Scintilla as a wide character window
|
|
WNDCLASSEXW wndclass;
|
|
wndclass.cbSize = sizeof(wndclass);
|
|
wndclass.style = CS_GLOBALCLASS | CS_HREDRAW | CS_VREDRAW;
|
|
wndclass.lpfnWndProc = ScintillaWin::SWndProc;
|
|
wndclass.cbClsExtra = 0;
|
|
wndclass.cbWndExtra = sizeof(ScintillaWin *);
|
|
wndclass.hInstance = hInstance;
|
|
wndclass.hIcon = NULL;
|
|
wndclass.hCursor = NULL;
|
|
wndclass.hbrBackground = NULL;
|
|
wndclass.lpszMenuName = NULL;
|
|
wndclass.lpszClassName = L"Scintilla";
|
|
wndclass.hIconSm = 0;
|
|
result = ::RegisterClassExW(&wndclass) != 0;
|
|
} else {
|
|
|
|
// Register Scintilla as a normal character window
|
|
WNDCLASSEX wndclass;
|
|
wndclass.cbSize = sizeof(wndclass);
|
|
wndclass.style = CS_GLOBALCLASS | CS_HREDRAW | CS_VREDRAW;
|
|
wndclass.lpfnWndProc = ScintillaWin::SWndProc;
|
|
wndclass.cbClsExtra = 0;
|
|
wndclass.cbWndExtra = sizeof(ScintillaWin *);
|
|
wndclass.hInstance = hInstance;
|
|
wndclass.hIcon = NULL;
|
|
wndclass.hCursor = NULL;
|
|
wndclass.hbrBackground = NULL;
|
|
wndclass.lpszMenuName = NULL;
|
|
wndclass.lpszClassName = scintillaClassName;
|
|
wndclass.hIconSm = 0;
|
|
result = ::RegisterClassEx(&wndclass) != 0;
|
|
}
|
|
|
|
if (result) {
|
|
// Register the CallTip class
|
|
WNDCLASSEX wndclassc;
|
|
wndclassc.cbSize = sizeof(wndclassc);
|
|
wndclassc.style = CS_GLOBALCLASS | CS_HREDRAW | CS_VREDRAW;
|
|
wndclassc.cbClsExtra = 0;
|
|
wndclassc.cbWndExtra = sizeof(ScintillaWin *);
|
|
wndclassc.hInstance = hInstance;
|
|
wndclassc.hIcon = NULL;
|
|
wndclassc.hbrBackground = NULL;
|
|
wndclassc.lpszMenuName = NULL;
|
|
wndclassc.lpfnWndProc = ScintillaWin::CTWndProc;
|
|
wndclassc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
|
|
wndclassc.lpszClassName = callClassName;
|
|
wndclassc.hIconSm = 0;
|
|
|
|
result = ::RegisterClassEx(&wndclassc) != 0;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool ScintillaWin::Unregister() {
|
|
bool result = ::UnregisterClass(scintillaClassName, hInstance) != 0;
|
|
if (::UnregisterClass(callClassName, hInstance) == 0)
|
|
result = false;
|
|
return result;
|
|
}
|
|
|
|
bool ScintillaWin::HasCaretSizeChanged() {
|
|
if (
|
|
( (0 != vs.caretWidth) && (sysCaretWidth != vs.caretWidth) )
|
|
|| (0 != vs.lineHeight) && (sysCaretHeight != vs.lineHeight)
|
|
) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
BOOL ScintillaWin::CreateSystemCaret() {
|
|
sysCaretWidth = vs.caretWidth;
|
|
if (0 == sysCaretWidth) {
|
|
sysCaretWidth = 1;
|
|
}
|
|
sysCaretHeight = vs.lineHeight;
|
|
int bitmapSize = (((sysCaretWidth + 15) & ~15) >> 3) *
|
|
sysCaretHeight;
|
|
char *bits = new char[bitmapSize];
|
|
memset(bits, 0, bitmapSize);
|
|
sysCaretBitmap = ::CreateBitmap(sysCaretWidth, sysCaretHeight, 1,
|
|
1, reinterpret_cast<BYTE *>(bits));
|
|
delete []bits;
|
|
BOOL retval = ::CreateCaret(
|
|
MainHWND(), sysCaretBitmap,
|
|
sysCaretWidth, sysCaretHeight);
|
|
::ShowCaret(MainHWND());
|
|
return retval;
|
|
}
|
|
|
|
BOOL ScintillaWin::DestroySystemCaret() {
|
|
::HideCaret(MainHWND());
|
|
BOOL retval = ::DestroyCaret();
|
|
if (sysCaretBitmap) {
|
|
::DeleteObject(sysCaretBitmap);
|
|
sysCaretBitmap = 0;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
// Take care of 32/64 bit pointers
|
|
#ifdef GetWindowLongPtr
|
|
static void *PointerFromWindow(HWND hWnd) {
|
|
return reinterpret_cast<void *>(::GetWindowLongPtr(hWnd, 0));
|
|
}
|
|
static void SetWindowPointer(HWND hWnd, void *ptr) {
|
|
::SetWindowLongPtr(hWnd, 0, reinterpret_cast<LONG_PTR>(ptr));
|
|
}
|
|
#else
|
|
static void *PointerFromWindow(HWND hWnd) {
|
|
return reinterpret_cast<void *>(::GetWindowLong(hWnd, 0));
|
|
}
|
|
static void SetWindowPointer(HWND hWnd, void *ptr) {
|
|
::SetWindowLong(hWnd, 0, reinterpret_cast<LONG>(ptr));
|
|
}
|
|
#endif
|
|
|
|
sptr_t PASCAL ScintillaWin::CTWndProc(
|
|
HWND hWnd, UINT iMessage, WPARAM wParam, sptr_t lParam) {
|
|
|
|
// Find C++ object associated with window.
|
|
ScintillaWin *sciThis = reinterpret_cast<ScintillaWin *>(PointerFromWindow(hWnd));
|
|
// ctp will be zero if WM_CREATE not seen yet
|
|
if (sciThis == 0) {
|
|
if (iMessage == WM_CREATE) {
|
|
// Associate CallTip object with window
|
|
CREATESTRUCT *pCreate = reinterpret_cast<CREATESTRUCT *>(lParam);
|
|
SetWindowPointer(hWnd, pCreate->lpCreateParams);
|
|
return 0;
|
|
} else {
|
|
return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
|
|
}
|
|
} else {
|
|
if (iMessage == WM_NCDESTROY) {
|
|
::SetWindowLong(hWnd, 0, 0);
|
|
return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
|
|
} else if (iMessage == WM_PAINT) {
|
|
PAINTSTRUCT ps;
|
|
::BeginPaint(hWnd, &ps);
|
|
Surface *surfaceWindow = Surface::Allocate();
|
|
if (surfaceWindow) {
|
|
surfaceWindow->Init(ps.hdc, hWnd);
|
|
surfaceWindow->SetUnicodeMode(SC_CP_UTF8 == sciThis->ct.codePage);
|
|
surfaceWindow->SetDBCSMode(sciThis->ct.codePage);
|
|
sciThis->ct.PaintCT(surfaceWindow);
|
|
surfaceWindow->Release();
|
|
delete surfaceWindow;
|
|
}
|
|
::EndPaint(hWnd, &ps);
|
|
return 0;
|
|
} else if ((iMessage == WM_NCLBUTTONDOWN) || (iMessage == WM_NCLBUTTONDBLCLK)) {
|
|
POINT pt;
|
|
pt.x = static_cast<short>(LOWORD(lParam));
|
|
pt.y = static_cast<short>(HIWORD(lParam));
|
|
ScreenToClient(hWnd, &pt);
|
|
sciThis->ct.MouseClick(Point(pt.x, pt.y));
|
|
sciThis->CallTipClick();
|
|
return 0;
|
|
} else if (iMessage == WM_LBUTTONDOWN) {
|
|
// This does not fire due to the hit test code
|
|
sciThis->ct.MouseClick(Point::FromLong(lParam));
|
|
sciThis->CallTipClick();
|
|
return 0;
|
|
} else if (iMessage == WM_SETCURSOR) {
|
|
::SetCursor(::LoadCursor(NULL,IDC_ARROW));
|
|
return 0;
|
|
} else if (iMessage == WM_NCHITTEST) {
|
|
return HTCAPTION;
|
|
} else {
|
|
return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
|
|
}
|
|
}
|
|
}
|
|
|
|
sptr_t ScintillaWin::DirectFunction(
|
|
ScintillaWin *sci, UINT iMessage, uptr_t wParam, sptr_t lParam) {
|
|
PLATFORM_ASSERT(::GetCurrentThreadId() == ::GetWindowThreadProcessId(sci->MainHWND(), NULL));
|
|
return sci->WndProc(iMessage, wParam, lParam);
|
|
}
|
|
|
|
extern "C"
|
|
#ifndef STATIC_BUILD
|
|
__declspec(dllexport)
|
|
#endif
|
|
sptr_t __stdcall Scintilla_DirectFunction(
|
|
ScintillaWin *sci, UINT iMessage, uptr_t wParam, sptr_t lParam) {
|
|
return sci->WndProc(iMessage, wParam, lParam);
|
|
}
|
|
|
|
sptr_t PASCAL ScintillaWin::SWndProc(
|
|
HWND hWnd, UINT iMessage, WPARAM wParam, sptr_t lParam) {
|
|
//Platform::DebugPrintf("S W:%x M:%x WP:%x L:%x\n", hWnd, iMessage, wParam, lParam);
|
|
|
|
// Find C++ object associated with window.
|
|
ScintillaWin *sci = reinterpret_cast<ScintillaWin *>(PointerFromWindow(hWnd));
|
|
// sci will be zero if WM_CREATE not seen yet
|
|
if (sci == 0) {
|
|
if (iMessage == WM_CREATE) {
|
|
// Create C++ object associated with window
|
|
sci = new ScintillaWin(hWnd);
|
|
SetWindowPointer(hWnd, sci);
|
|
return sci->WndProc(iMessage, wParam, lParam);
|
|
} else {
|
|
return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
|
|
}
|
|
} else {
|
|
if (iMessage == WM_NCDESTROY) {
|
|
sci->Finalise();
|
|
delete sci;
|
|
::SetWindowLong(hWnd, 0, 0);
|
|
return ::DefWindowProc(hWnd, iMessage, wParam, lParam);
|
|
} else {
|
|
return sci->WndProc(iMessage, wParam, lParam);
|
|
}
|
|
}
|
|
}
|
|
|
|
// This function is externally visible so it can be called from container when building statically.
|
|
// Must be called once only.
|
|
bool Scintilla_RegisterClasses(void *hInstance) {
|
|
Platform_Initialise(hInstance);
|
|
bool result = ScintillaWin::Register(reinterpret_cast<HINSTANCE>(hInstance));
|
|
#ifdef SCI_LEXER
|
|
Scintilla_LinkLexers();
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
// This function is externally visible so it can be called from container when building statically.
|
|
bool Scintilla_ReleaseResources() {
|
|
bool result = ScintillaWin::Unregister();
|
|
Platform_Finalise();
|
|
return result;
|
|
}
|
|
|
|
#ifndef STATIC_BUILD
|
|
extern "C" int APIENTRY DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID) {
|
|
//Platform::DebugPrintf("Scintilla::DllMain %d %d\n", hInstance, dwReason);
|
|
if (dwReason == DLL_PROCESS_ATTACH) {
|
|
if (!Scintilla_RegisterClasses(hInstance))
|
|
return FALSE;
|
|
} else if (dwReason == DLL_PROCESS_DETACH) {
|
|
Scintilla_ReleaseResources();
|
|
}
|
|
return TRUE;
|
|
}
|
|
#endif
|