+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/// HawkView.cpp : implementation of the CHawkView class
-//
-
-#include "stdafx.h"
-#include "Hawk.h"
-#include "MainFrm.h"
-
-#include "HawkDoc.h"
-#include "HawkView.h"
-#include "GotoLine.h"
-
-#include <limits.h>
-#include <assert.h>
-#include <stdio.h>
-#include "resource.h"
-
-#include "windowsx.h"
-#ifdef SubclassWindow
-#undef SubclassWindow
-#endif
-
-#ifdef _DEBUG
-#define new DEBUG_NEW
-#undef THIS_FILE
-static char THIS_FILE[] = __FILE__;
-#endif
-
-// Foward declarations of functions included in this code module:
-LRESULT CALLBACK GoToLineProc(HWND, UINT, WPARAM, LPARAM);
-HGDIOBJ CreateDIB( int width, int height, HDC dc );
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView
-
-IMPLEMENT_DYNCREATE(CHawkView, CEditView)
-
-BEGIN_MESSAGE_MAP(CHawkView, CEditView)
- //{{AFX_MSG_MAP(CHawkView)
- ON_WM_CREATE()
- ON_WM_KEYDOWN()
- ON_WM_LBUTTONDOWN()
- ON_WM_CONTEXTMENU()
- ON_CONTROL_REFLECT(EN_CHANGE, OnChange)
- ON_WM_CTLCOLOR_REFLECT()
- ON_COMMAND(ID_UNTAB, OnUntab)
- ON_COMMAND(ID_GO_HOME, OnGoHome)
- ON_COMMAND(ID_GOTO_LINE, OnGotoLine)
- ON_WM_TIMER()
- //}}AFX_MSG_MAP
- // Standard printing commands
- ON_COMMAND(ID_FILE_PRINT, CEditView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_DIRECT, CEditView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_PREVIEW, CEditView::OnFilePrintPreview)
-END_MESSAGE_MAP()
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView construction/destruction
-
-int CHawkView::m_instanceCount = 0;
-HFONT CHawkView::hFont = NULL;
-HDC CHawkView::hMemDC = NULL;
-HGDIOBJ CHawkView::hOldBmp = NULL;
-ColorScheme CHawkView::Scheme;
-
-CHawkView::CHawkView() : m_edit(GetEditCtrl()), MaxTextBuffer(1 << 17),
- LINE_BUF_SIZE(1000), TAB_SIZE(4)
-{
- Line = new char[LINE_BUF_SIZE];
- Space = new char[LINE_BUF_SIZE];
-
- cTokens = 0;
- maxTokens = (1 << 17)/sizeof(Token);
- Tokens = (Token*)malloc( maxTokens * sizeof(Token) );
- TextBuffer = (char*)malloc( MaxTextBuffer );
- Disable_Update = 0;
-
-
- if(!m_instanceCount)
- {
- CHawkApp* app = (CHawkApp*)AfxGetApp();
-
- Scheme.background = app->GetProfileInt("Configuration", "background", RGB(222,220,200));
- Scheme.clr[TOKEN_NORMAL] = app->GetProfileInt("Configuration", "TOKEN_NORMAL", RGB(0,0,0));
- Scheme.clr[TOKEN_KEYWORD] = app->GetProfileInt("Configuration", "TOKEN_KEYWORD", RGB(0,0,150));
- Scheme.clr[TOKEN_COMMENT] = app->GetProfileInt("Configuration", "TOKEN_COMMENT", RGB(130,130,130));
- Scheme.clr[TOKEN_NUMBER] = app->GetProfileInt("Configuration", "TOKEN_NUMBER", RGB(150,100,0));
- Scheme.clr[TOKEN_STRING] = app->GetProfileInt("Configuration", "TOKEN_STRING", RGB(150,0,100));
- Scheme.selbk = app->GetProfileInt("Configuration", "selbk", RGB(150,150,150));
- Scheme.selfk = app->GetProfileInt("Configuration", "selfk", RGB(0,0,0));
- Scheme.bkBrush = (HBRUSH)CreateSolidBrush( Scheme.background );
- hFont = CreateFont( 0, // Height
- 0, // Width
- 0, // Escapement
- 0, // Orientation
- FW_NORMAL, // Boldness
- 0, // Italic
- 0, // Underline
- 0, // Strikeout
- DEFAULT_CHARSET,
- OUT_DEFAULT_PRECIS,
- CLIP_DEFAULT_PRECIS,
- DEFAULT_QUALITY,
- DEFAULT_PITCH | FF_MODERN,
- "Courier" );
- hMemDC = CreateCompatibleDC( 0 );
- hOldBmp = CreateDIB( GetSystemMetrics( SM_CXSCREEN ),
- GetSystemMetrics( SM_CYSCREEN ), hMemDC );
- SelectObject( hMemDC, hFont );
- }
-
- m_instanceCount++;
-}
-
-
-CHawkView::~CHawkView()
-{
- ASSERT(m_instanceCount > 0);
- m_instanceCount--;
- if(!m_instanceCount)
- {
- DeleteObject( SelectObject( hMemDC, hOldBmp ));
- DeleteDC( hMemDC );
- DeleteObject( hFont );
- }
-
- free( Line );
- free( Space );
- free( TextBuffer );
- free( Tokens );
-
-}
-
-
-BOOL CHawkView::Customize()
-{
- HWND hEdit = m_hWnd;
- SetWindowFont( hEdit, hFont, 0 );
- int tab_size = TAB_SIZE * 4;
- Edit_SetTabStops( hEdit, 1, &tab_size );
- Edit_LimitText( hEdit, 0xffff );
- Edit_FmtLines( hEdit, 1 );
- return TRUE;
-}
-
-BOOL CHawkView::PreCreateWindow(CREATESTRUCT& cs)
-{
- // TODO: Modify the Window class or styles here by modifying
- // the CREATESTRUCT cs
-
- return CEditView::PreCreateWindow(cs);
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView drawing
-void CHawkView::OnDraw(CDC* pDC)
-{
- CHawkDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
- // TODO: add draw code for native data here
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView printing
-
-BOOL CHawkView::OnPreparePrinting(CPrintInfo* pInfo)
-{
- // default preparation
- return DoPreparePrinting(pInfo);
-}
-
-void CHawkView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
-{
- // TODO: add extra initialization before printing
-}
-
-void CHawkView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
-{
- // TODO: add cleanup after printing
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView diagnostics
-
-#ifdef _DEBUG
-void CHawkView::AssertValid() const
-{
- CEditView::AssertValid();
-}
-
-void CHawkView::Dump(CDumpContext& dc) const
-{
- CEditView::Dump(dc);
-}
-
-CHawkDoc* CHawkView::GetDocument() // non-debug version is inline
-{
- ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CHawkDoc)));
- return (CHawkDoc*)m_pDocument;
-}
-#endif //_DEBUG
-
-/////////////////////////////////////////////////////////////////////////////
-// CHawkView message handlers
-
-int CHawkView::OnCreate(LPCREATESTRUCT lpCreateStruct)
-{
- if (CEditView::OnCreate(lpCreateStruct) == -1)
- return -1;
-
- Customize();
- return 0;
-}
-
-CString CHawkView::GetText()
-{
- int length = GetBufferLength() + 1;
- char* buffer = new char[length];
- m_edit.GetWindowText(buffer, length);
- CString text = CString(buffer);
- delete buffer;
- return text;
-}
-
-void CHawkView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
-{
- CEditView::OnKeyDown(nChar, nRepCnt, nFlags);
- UpdateCursorPos();
-}
-
-void CHawkView::UpdateCursorPos()
-{
- CStatusBar* pBar = ((CMainFrame*)AfxGetMainWnd())->GetStatusBar();
- CString str;
- POINT pt = GetCursorPos();
- str.Format("%d", pt.x + 1);
- pBar->SetPaneText(1, LPCTSTR(str));
- str.Format("%d", pt.y + 1);
- pBar->SetPaneText(2, LPCTSTR(str));
-
- SetTimer(1, 500, 0); // Update the syntax tip
-}
-
-void CHawkView::OnLButtonDown(UINT nFlags, CPoint point)
-{
- UpdateCursorPos();
-
- CEditView::OnLButtonDown(nFlags, point);
-}
-
-void CHawkView::OnContextMenu(CWnd* pWnd, CPoint point)
-{
- CHawkApp* pApp = (CHawkApp*)AfxGetApp();
- CMenu* pMenu = pApp->GetContextMenu();
-
- pMenu->TrackPopupMenu(TPM_LEFTALIGN, point.x, point.y, pWnd);
-}
-
-BOOL CHawkView::OnCommand(WPARAM wParam, LPARAM lParam)
-{
- if(HIWORD(wParam))
- {
- int index = HIWORD(wParam) - 1;
- CHawkApp* pApp = (CHawkApp*)AfxGetApp();
- CFuncDialog* pDlg = pApp->GetFuncDialog(index);
- pDlg->SetItems(pApp->GetFunctions(index));
- if(pDlg->DoModal() == IDOK)
- {
- CString str = pDlg->GetCurrentItem();
- int p1, p2;
- m_edit.GetSel(p1, p2);
- m_edit.ReplaceSel(LPCTSTR(str), TRUE);
- }
- }
-
- return CEditView::OnCommand(wParam, lParam);
-}
-
-LRESULT CHawkView::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
-{
- LRESULT code = 0;
- POINT pt;
- HWND hEdit = m_hWnd;
- switch (message)
- {
- case WM_SETFOCUS:
- {
- POINT pt;
- SIZE sz;
- code = CEditView::WindowProc( message, wParam, lParam);
- ::GetCaretPos( &pt );
- ::DestroyCaret();
- GetTextExtentPoint32( hMemDC, "A", 1, &sz );
- ::CreateCaret( hEdit, 0, 2, sz.cy );
- ::SetCaretPos( pt.x, pt.y );
- ::ShowCaret( hEdit );
- }
- break;
- case WM_CHAR:
- if( (TCHAR)wParam == '\t' )
- {
- DWORD sel = Edit_GetSel(hEdit);
- int sel_start = LOWORD( sel );
- int sel_end = HIWORD( sel );
-
- if( sel_start != sel_end )
- {
- int i, line_start, line_end;
- ++Disable_Update;
-
- if( sel_start > sel_end )
- {
- int t = sel_start;
- sel_start = sel_end;
- sel_end = t;
- }
-
- line_start = Edit_LineFromChar( hEdit, sel_start );
- line_end = Edit_LineFromChar( hEdit, sel_end );
- line_end += Edit_LineIndex( hEdit, line_end ) < sel_end;
-
- for( i = line_start; i < line_end; i++ )
- {
- int idx = Edit_LineIndex( hEdit, i );
- Space[TAB_SIZE] = '\0';
- Edit_SetSel( hEdit, idx, idx );
- Edit_ReplaceSel( hEdit, Space );
- Space[TAB_SIZE] = ' ';
- }
- Edit_SetSel( hEdit, sel_start, sel_end + (line_end - line_start)*TAB_SIZE );
- --Disable_Update;
- RenderHighlightedText(TRUE);
- break;
- }
- }
- pt = GetCursorPos();
- code = CEditView::WindowProc( message, wParam, lParam);
- if( (TCHAR)wParam == '\r' || (TCHAR)wParam == '\t' )
- {
- DWORD sel = Edit_GetSel(hEdit);
- int sel_start = LOWORD( sel );
- int sel_end = HIWORD( sel );
- if( sel_start == sel_end )
- {
- int line = Edit_LineFromChar( hEdit, sel_end ), cnt = 0;
- Disable_Update++;
-
- if( (TCHAR)wParam == '\r' && line > 0 )
- {
- int pos = 0;
- int line_len = Edit_GetLine( hEdit, line - 1, Line, LINE_BUF_SIZE );
- Line[line_len] = '\0';
- while( isspace( Line[pos] ))
- {
- cnt = Line[pos] == '\t' ? ((cnt + TAB_SIZE) & -TAB_SIZE) : cnt + 1;
- pos++;
- }
- }
- else if( (TCHAR)wParam == '\t' )
- {
- cnt = ((pt.x + TAB_SIZE) & -TAB_SIZE) - pt.x;
- Edit_SetSel( hEdit, sel_end-1, sel_end );
- Edit_ReplaceSel( hEdit, "");
- }
-
- if( cnt > 0 )
- {
- Space[cnt] = '\0';
- ::SendMessage( hEdit, EM_REPLACESEL, 1L, (LPARAM)Space );
- Space[cnt] = ' ';
- }
- --Disable_Update;
- RenderHighlightedText( TRUE );
- }
- }
- break;
- case WM_ERASEBKGND:
- return 1;
- case WM_KEYDOWN:
- {
- DWORD sel = Edit_GetSel( hEdit );
- int line0 = Edit_GetFirstVisibleLine( hEdit );
- int sel_start0 = LOWORD( sel );
- int sel_end0 = HIWORD( sel );
- if( wParam == VK_HOME && sel_start0 == sel_end0 )
- {
- int line_start = Edit_LineFromChar( hEdit, sel_start0 );
- int pos = 0;
- Edit_GetLine( hEdit, line_start, Line, LINE_BUF_SIZE );
- line_start = Edit_LineIndex( hEdit, line_start );
- while( isspace(Line[pos])) pos++;
- if( line_start + pos != sel_start0 )
- {
- Edit_SetSel( hEdit, line_start + pos, line_start + pos );
- }
- else
- {
- Edit_SetSel( hEdit, line_start, line_start );
- }
- Edit_ScrollCaret( hEdit );
- }
- else
- {
- code = CEditView::WindowProc( message, wParam, lParam);
- sel = Edit_GetSel( hEdit );
- int sel_start1 = LOWORD( sel );
- int sel_end1 = HIWORD( sel );
-
- if( ((int)wParam == VK_PRIOR || (int)wParam == VK_NEXT) &&
- Edit_GetFirstVisibleLine( hEdit ) == line0 )
- {
- int new_pos = wParam == VK_PRIOR ? 0 : ::Edit_GetTextLength( hEdit );
- if( sel_start1 != sel_end1 )
- {
- if( (int)wParam == VK_PRIOR )
- sel_start1 = new_pos;
- else
- sel_end1 = new_pos;
- }
- else
- {
- sel_start1 = sel_end1 = new_pos;
- }
-
- Edit_SetSel( hEdit, sel_start1, sel_end1 );
- Edit_ScrollCaret( hEdit );
- }
-
- if( (sel_start0 != sel_start1 || sel_end0 != sel_end1) &&
- abs(sel_end0 - sel_start0) + abs(sel_end1 - sel_start1) > 0)
- {
- RenderHighlightedText();
- }
- }
- UpdateCursorPos();
- }
- break;
- case WM_MOUSEMOVE:
- {
- DWORD sel = Edit_GetSel( hEdit );
- int sel_start0 = LOWORD( sel );
- int sel_end0 = HIWORD( sel );
- code = CEditView::WindowProc( message, wParam, lParam);
- sel = Edit_GetSel( hEdit );
- int sel_start1 = LOWORD( sel );
- int sel_end1 = HIWORD( sel );
- if( sel_start0 != sel_start1 || sel_end0 != sel_end1 )
- {
- RenderHighlightedText();
- }
- UpdateCursorPos();
- }
- break;
- case WM_LBUTTONUP:
- code = CEditView::WindowProc( message, wParam, lParam);
- RenderHighlightedText();
- break;
- case WM_PAINT:
- {
- CPaintDC dc(this);
- RenderHighlightedText();
- }
- break;
- default:
- return CEditView::WindowProc(message, wParam, lParam);
- }
- return code;
-}
-//
-//LRESULT CALLBACK GoToLineProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
-//{
-// lParam;
-// switch (message)
-// {
-// case WM_INITDIALOG:
-// {
-// int upper = Edit_GetLineCount( hEdit );
-// SendDlgItemMessage( hDlg, IDC_LINESPIN, UDM_SETRANGE, 0, MAKELONG( upper, 1));
-// Edit_SetSel( GetDlgItem( hDlg, IDC_LINETEXT ), 0, -1 );
-// SetFocus( GetDlgItem( hDlg, IDC_LINETEXT ));
-// break;
-// }
-// case WM_COMMAND:
-// if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
-// {
-// int val = GetDlgItemInt( hDlg, IDC_LINETEXT, 0, 0 );
-// EndDialog(hDlg, LOWORD(val));
-// return TRUE;
-// }
-// break;
-// }
-// return FALSE;
-//}
-
-
-HGDIOBJ CreateDIB( int width, int height, HDC dc )
-{
- BITMAPINFO bmi;
- HBITMAP hbmp;
- void* data;
-
- memset( &bmi.bmiHeader, 0, sizeof(bmi.bmiHeader));
-
- bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
- bmi.bmiHeader.biWidth = width;
- bmi.bmiHeader.biHeight = height;
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biBitCount = 16;
- bmi.bmiHeader.biCompression = BI_RGB;
-
- hbmp = CreateDIBSection( dc, &bmi, DIB_RGB_COLORS, &data, 0, 0 );
- return SelectObject( dc, hbmp );
-}
-
-
-int CHawkView::ScanTextBuffer( char* text, Token* tokens, int max_tokens )
-{
- Lexer lexer;
- Token prev_token, token;
- Token* tokens0 = tokens;
-
- max_tokens;
-
- InitLexer( &lexer, text );
- GetToken( &lexer, &prev_token );
- lexer.pos = 0;
-
- for(;;)
- {
- GetToken( &lexer, &token );
- if( token.type != prev_token.type )
- {
- *tokens++ = prev_token;
- prev_token = token;
- }
- if( token.type == TOKEN_END ) break;
- }
- return tokens - tokens0;
-}
-
-void CHawkView::RenderHighlightedText( BOOL update )
-{
- HWND hEdit = m_hWnd;
- HDC hScreenDC = ::GetDC(hEdit);
- RECT rect;
- SIZE size;
- POINT pt;
- char* text = TextBuffer;
- int fst_char, fst_line;
- int t;
- int cChars = ::Edit_GetTextLength( hEdit );
- int offset = 0;
- ColorScheme* scheme = &Scheme;
-
- if( Disable_Update ) return;
-
- memset( Space, ' ', LINE_BUF_SIZE );
-
- text = TextBuffer;
- if( update )
- {
- cChars = ::GetWindowText( hEdit, text, 0xffff );
- cTokens = ScanTextBuffer( text, Tokens, maxTokens );
- }
- fst_line = Edit_GetFirstVisibleLine( hEdit );
- fst_char = Edit_LineIndex( hEdit, fst_line );
-
- t = 0;
- if( Tokens[t].start < fst_char || cTokens < 2 )
- {
- int right = cTokens;
- while( right - t > 1 )
- {
- int m = (right + t)>>1;
- if( Tokens[m].start <= fst_char )
- t = m;
- else
- right = m;
- }
- }
-
- ::GetCaretPos( &pt );
- ::HideCaret( hEdit );
- ::GetClientRect( hEdit, &rect );
- FillRect( hMemDC, &rect, scheme->bkBrush );
- GetTextExtentPoint32( hMemDC, "A", 1, &size );
- SetBkColor( hMemDC, scheme->background );
-
- if( cChars > 0 && cTokens > 0 && t < cTokens )
- {
- int lines = (rect.bottom + size.cy - 1)/(size.cy > 1 ? size.cy : 1);
- int x = 0, y = 0;
- int pos = fst_char;
- int line_start = fst_char;
- DWORD sel = Edit_GetSel( hEdit );
- int sel_start = LOWORD( sel );
- int sel_end = HIWORD( sel );
- offset = GetScrollPos( SB_HORZ );
-
- ::SetTextColor( hMemDC, Scheme.clr[Tokens[t].type]);
-
- for( ;; )
- {
- int start_pos = pos;
- int end_pos = t+1 < cTokens ? Tokens[t+1].start : cChars;
- while( pos < end_pos && text[pos] != '\r' && text[pos] != '\t' ) pos++;
-
- if( pos > start_pos )
- {
- ::TextOut( hMemDC, x * size.cx - offset, y * size.cy,
- text + start_pos, pos - start_pos );
- x += pos - start_pos;
- }
-
- if( text[pos] == '\r' || pos == cChars )
- {
- if( sel_start < pos && line_start < sel_end )
- {
- int start, end;
- ::SetBkColor( hMemDC, Scheme.selbk );
- ::SetTextColor( hMemDC, Scheme.selfk );
- start = sel_start > line_start ? sel_start : line_start;
- end = sel_end < pos ? sel_end : pos;
- if( end > start )
- {
- int i, xx = 0;
- int output_count = 0;
- for( i = line_start; i < start; i++ )
- {
- xx = text[i] == '\t' ? (xx + TAB_SIZE) & -TAB_SIZE : xx + 1;
- }
-
- for( ; i < end; i++ )
- {
- if( text[i] == '\t' )
- {
- int cnt = ((xx + output_count + TAB_SIZE) & -TAB_SIZE) -
- (xx + output_count);
- memset( Line + output_count, ' ', cnt );
- output_count += cnt;
- }
- else
- {
- Line[output_count++] = text[i];
- }
- }
- ::TextOut( hMemDC, xx*size.cx - offset,
- y*size.cy, Line, output_count );
- }
- if( pos < sel_end )
- {
- ::TextOut( hMemDC, x*size.cx - offset,
- y*size.cy, Space, 200 );
- }
- ::SetBkColor( hMemDC, Scheme.background );
- ::SetTextColor( hMemDC, Scheme.clr[Tokens[t].type] );
- }
- x = 0;
- y++;
- if( y >= lines ) break;
- pos += 2;
- line_start = pos;
- }
-
- if( text[pos] == '\t' )
- {
- x = (x + TAB_SIZE) & -TAB_SIZE;
- pos++;
- }
-
- if( pos >= end_pos )
- {
- if( pos >= cChars ) break;
- t++;
- ::SetTextColor( hMemDC, Scheme.clr[Tokens[t].type]);
- }
- }
- }
-
- BitBlt( hScreenDC, 0, 0, rect.right, rect.bottom, hMemDC, 0, 0, SRCCOPY );
- ::ReleaseDC( hEdit, hScreenDC );
- ::ShowCaret( hEdit );
- UpdateCursorPos();
-}
-
-
-
-POINT CHawkView::GetCoord( HWND hEdit, int pos )
-{
- POINT pt;
- int i, line_start;
- pt.x = 0;
- pt.y = Edit_LineFromChar( hEdit, pos );
- line_start = Edit_LineIndex( hEdit, pt.y );
- Edit_GetLine( hEdit, pt.y, Line, LINE_BUF_SIZE );
-
- for( i = 0; line_start + i < pos; i++ )
- {
- pt.x = Line[i] != '\t' ? pt.x + 1 : (pt.x + TAB_SIZE) & -TAB_SIZE;
- }
-
- return pt;
-}
-
-
-POINT CHawkView::GetCursorPos()
-{
- DWORD sel = Edit_GetSel( m_hWnd );
- return GetCoord( m_hWnd, HIWORD( sel ));
-}
-
-
-void CHawkView::GoToLine( int line )
-{
- HWND hEdit = m_hWnd;
- int count = Edit_GetLineCount( hEdit );
- int ln_idx;
-
- if( --line < 0 ) line = 0;
- if( line >= count ) line = count - 1;
- ln_idx = Edit_LineIndex( hEdit, line );
- Edit_SetSel( hEdit, ln_idx, ln_idx );
- ::SetFocus( hEdit );
- Edit_ScrollCaret( hEdit );
-}
-
-
-void CHawkView::OnChange()
-{
- GetDocument()->SetModifiedFlag();
- RenderHighlightedText(TRUE);
-}
-
-HBRUSH CHawkView::CtlColor( CDC* pDC, UINT nCtlColor )
-{
- pDC->SetTextColor( Scheme.clr[TOKEN_NORMAL]);
- pDC->SetBkColor( Scheme.background );
- return Scheme.bkBrush;
-}
-
-void CHawkView::OnUntab()
-{
- HWND hEdit = m_hWnd;
- DWORD sel = Edit_GetSel(hEdit);
- int sel_start = LOWORD( sel );
- int sel_end = HIWORD( sel );
- if( sel_start != sel_end )
- {
- int i, line_start, line_end;
- ++Disable_Update;
-
- if( sel_start > sel_end )
- {
- int t = sel_start;
- sel_start = sel_end;
- sel_end = t;
- }
-
- line_start = Edit_LineFromChar( hEdit, sel_start );
- line_end = Edit_LineFromChar( hEdit, sel_end );
- line_end += Edit_LineIndex( hEdit, line_end ) < sel_end;
-
- for( i = line_start; i < line_end; i++ )
- {
- int j, idx = Edit_LineIndex( hEdit, i );
- Edit_GetLine( hEdit, i, Line, LINE_BUF_SIZE );
- for( j = 0; j < TAB_SIZE; j++ )
- {
- if( Line[j] != ' ' )
- {
- j += Line[j] == '\t';
- break;
- }
- }
- Edit_SetSel( hEdit, idx, idx + j );
- Edit_ReplaceSel( hEdit, "" );
- sel_end -= j;
- }
- Edit_SetSel( hEdit, sel_start, sel_end );
- --Disable_Update;
- RenderHighlightedText( TRUE );
- }
-}
-
-void CHawkView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint)
-{
- RenderHighlightedText(TRUE);
-}
-
-void CHawkView::OnGoHome()
-{
- Edit_SetSel( m_hWnd, 0, 0 );
- Edit_ScrollCaret( m_hWnd );
-}
-
-void CHawkView::OnGotoLine()
-{
- int sel1, sel2;
- m_edit.GetSel(sel1,sel2);
- CGotoLine dlg(Edit_GetLineCount( m_hWnd ),Edit_LineFromChar(m_hWnd,sel2)+1, this);
-
- if(dlg.DoModal() == IDOK)
- {
- int line = dlg.m_line;
- GoToLine( line );
- }
-}
-
-void CHawkView::OnTimer(UINT nIDEvent)
-{
- UpdateTip();
- KillTimer(1);
- CEditView::OnTimer(nIDEvent);
-}
-
-void CHawkView::UpdateTip()
-{
- CEdit& edit = GetEditCtrl();
- int s1, s2, s;
- edit.GetSel(s1, s2);
- if(s1 != s2)
- return; // Selection is active
- s = s1;
-
- CString strtext = GetText();
- const unsigned char* text = (const unsigned char*)LPCTSTR(strtext);
- int length = GetBufferLength();
- if(!length)
- return;
- for(; s1 < length; s1++)
- if(!((text[s1] >= 'A' && text[s1] <= 'Z') ||
- (text[s1] >= 'a' && text[s1] <= 'z') ||
- (text[s1] >= '0' && text[s1] <= '9') ||
- text[s1] == '_'))
- break;
- for(; s2 >= 0; s2--)
- if(!((text[s2] >= 'A' && text[s2] <= 'Z') ||
- (text[s2] >= 'a' && text[s2] <= 'z') ||
- (text[s2] >= '0' && text[s2] <= '9') ||
- text[s2] == '_'))
- break;
-
- int tokenLength = s1 - s2 - 1;
- if(tokenLength <= 0)
- return; // Nothing to update
- char* token = new char[tokenLength + 1];
- memcpy(token, &text[s2 + 1], tokenLength);
- token[tokenLength] = 0;
-
- CHawkApp* app = (CHawkApp*)AfxGetApp();
- CMainFrame* frame = (CMainFrame*)AfxGetMainWnd();
- CString tip = app->GenDecl(token);
- if(!tip.IsEmpty())
- frame->GetStatusBar()->SetPaneText(0, LPCTSTR(tip));
- delete token;
-}
projects / opencv / blobdiff