/
VideoTerminal.cpp
1362 lines (1166 loc) · 29.9 KB
/
VideoTerminal.cpp
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#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWidgets headers)
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "VideoTerminal.h"
#include <wx/caret.h>
#include <wx/arrimpl.cpp> // This is a magic incantation which must be done!
WX_DEFINE_OBJARRAY(ArrayOfTermLines);
enum {IRM_INSERT=0,
IRM_REPLACE};
enum {STATE_STREAM=0,
STATE_ESCAPE,
STATE_ESCAPE_LB,
STATE_XTERM_HACK,
STATE_MODE,
STATE_CHARSET_G0,
STATE_CHARSET_G1};
enum {TIMER_ID=1234};
///////////////////////////////////////////////////////////////////////////////
// Events
BEGIN_EVENT_TABLE(wxVideoTerminal, wxWindow)
EVT_PAINT(wxVideoTerminal::OnPaint)
EVT_CHAR(wxVideoTerminal::OnChar)
EVT_SIZE(wxVideoTerminal::OnSize)
EVT_SCROLLWIN(wxVideoTerminal::OnScrollBar)
EVT_LEFT_DOWN(wxVideoTerminal::OnMouseLeftDown)
EVT_MOTION(wxVideoTerminal::OnMouseMove)
EVT_MOUSEWHEEL(wxVideoTerminal::OnMouseWheel)
EVT_TIMER(TIMER_ID, wxVideoTerminal::OnTimer)
EVT_SET_FOCUS(wxVideoTerminal::OnSetFocus)
EVT_KILL_FOCUS(wxVideoTerminal::OnKillFocus)
EVT_ERASE_BACKGROUND(wxVideoTerminal::OnEraseBackground)
END_EVENT_TABLE()
///////////////////////////////////////////////////////////////////////////////
static const wxColour colors[] = {wxColour(0, 0, 0), // black
wxColour(187, 0, 0), // dark-red
wxColour(0, 187, 0), // dark-green
wxColour(187, 187, 0), // brown/dark-yellow
wxColour(0, 0, 187), // dark-blue
wxColour(187, 0, 187), // dark-magenta
wxColour(0, 187, 187), // dark-cyan
wxColour(187, 187, 187), // gray
wxColour(85, 85, 85), // dark-gray
wxColour(255, 85, 85), // red
wxColour(85, 255, 85), // green
wxColour(255, 255, 85), // yellow
wxColour(85, 85, 255), // blue
wxColour(255, 85, 255), // magent
wxColour(85, 255, 255), // cyan
wxColour(255, 255, 255) // white
};
static const wxBrush brushes[] = {wxBrush(colors[0]),
wxBrush(colors[1]),
wxBrush(colors[2]),
wxBrush(colors[3]),
wxBrush(colors[4]),
wxBrush(colors[5]),
wxBrush(colors[6]),
wxBrush(colors[7]),
wxBrush(colors[8]),
wxBrush(colors[9]),
wxBrush(colors[10]),
wxBrush(colors[11]),
wxBrush(colors[12]),
wxBrush(colors[13]),
wxBrush(colors[14]),
wxBrush(colors[15])
};
static const wxPen pens[] = {wxPen(colors[0]),
wxPen(colors[1]),
wxPen(colors[2]),
wxPen(colors[3]),
wxPen(colors[4]),
wxPen(colors[5]),
wxPen(colors[6]),
wxPen(colors[7]),
wxPen(colors[8]),
wxPen(colors[9]),
wxPen(colors[10]),
wxPen(colors[11]),
wxPen(colors[12]),
wxPen(colors[13]),
wxPen(colors[14]),
wxPen(colors[15])
};
///////////////////////////////////////////////////////////////////////////////
wxTermLine::wxTermLine(int def_cols): width(def_cols)
{
chars.assign(width, ' ');
attrs.assign(width, 0);
visible_width = 0;
has_blink = false;
dirty = true;
};
void wxTermLine::Zap(int start, int stop)
{
int i;
for (i=start; i<stop && i<width; ++i)
{
chars[i] = ' ';
attrs[i] = 0;
}
// FIXME: Test Me!
if (i >= visible_width) {
if (start < visible_width) {
for (i=start-1;i>=0;--i) {
visible_width = i+1;
if (chars[i] != ' ') break;
}
}
}
dirty = true;
};
void wxTermLine::ZapDel(int begin, int count)
{
int i;
int end = width-1;
// moving back
for (i=begin+count;i<=end;++i)
{
chars[i-count] = chars[i];
attrs[i-count] = attrs[i];
//if (attrs[i] > 0) visible_width = i +1;
}
if (visible_width - count > 0) visible_width -= count; else visible_width = 0;
Zap(end-count, end);
dirty = true;
};
void wxTermLine::SetCharAttr(int pos, char chr, int atr) {
attrs[pos] = atr;
chars[pos] = chr;
if (atr > 0) visible_width = pos +1;
dirty = true;
};
//////////////////////////////////////////////////////////////////////////////////////////
wxVideoTerminal::wxVideoTerminal(wxWindow *parent, wxWindowID id):
wxWindow(parent, id, wxDefaultPosition, wxDefaultSize, wxVSCROLL|wxWANTS_CHARS ),
m_timer(this, TIMER_ID),
m_console_font("0;-24;16;0;0;400;0;0;0;255;0;2;5;1;Courier New"),//Lucida Console
m_font_pixelsize(8, 12),
m_font_size(8, 15),
mp_bitmap(NULL),
m_isSelecting(false)
{
m_scrollbar_width = wxSystemSettings::GetMetric(wxSYS_VSCROLL_ARROW_X);
m_screen_size.SetWidth(80);
m_screen_size.SetHeight(24);
m_screen_irm = IRM_INSERT;
m_cursor_blink = false;
m_counter_blink = 0;
m_screen_cur.x = 0;
m_screen_cur.y = 0;
m_lines.Add( wxTermLine(m_screen_size.GetWidth()), 8*m_screen_size.GetHeight() );
m_topscreen_row = m_lines.GetCount()-m_screen_size.GetHeight();
m_botscreen_row = m_lines.GetCount();
m_firstline_row = m_topscreen_row;
m_scrollpos_row = m_firstline_row;
m_topmargin_y = 0;
m_botmargin_y = m_screen_size.GetHeight()-1;
m_scrolled_follow = true;
m_viewport = m_screen_size;
m_cursor_attr.value = 0;
m_cursor_attr.val.fgcolor = 7;
m_stream_state = STATE_STREAM;
m_console_font.SetEncoding( wxFONTENCODING_CP437 ); //wxFONTENCODING_CP437 ); wxFONTENCODING_UTF8
m_console_font.SetPixelSize( m_font_pixelsize );
m_redraw_bitmap = true;
SetCursor(wxCursor(wxCURSOR_IBEAM));
}
wxVideoTerminal::~wxVideoTerminal()
{
if (mp_bitmap)
delete mp_bitmap;
}
void wxVideoTerminal::DrawTexts()
{
wxSize bmp_sz;
if (mp_bitmap)
bmp_sz = mp_bitmap->GetSize();
// Calculate bitmap size according the viewport
wxSize new_bmp_sz(m_screen_size.GetWidth() * m_font_size.GetWidth(),
wxMax(m_screen_size.GetHeight(),m_viewport.GetHeight()) * m_font_size.GetHeight() );
if (bmp_sz != new_bmp_sz)
{
if (mp_bitmap)
delete mp_bitmap;
mp_bitmap = new wxBitmap(new_bmp_sz.GetWidth(), new_bmp_sz.GetHeight(), 24);
if ( mp_bitmap )
{
m_redraw_bitmap = true;
bmp_sz = new_bmp_sz;
wxMemoryDC dc(*mp_bitmap);
dc.SetBackground(brushes[0]);
dc.Clear();
}
}
if (!mp_bitmap) return;
wxMemoryDC dc(*mp_bitmap);
dc.SetFont( m_console_font );
TCharAttr old_attr, attr;
int j = m_scrollpos_row;
int virtual_y = -1;
{
int scroll_gap = m_topscreen_row - m_scrollpos_row;
virtual_y = m_screen_cur.y + scroll_gap;
}
wxPoint pt_sel_begin, pt_sel_end;
if (m_isSelecting) {
bool swap = false;
if (m_ptBeginSelect.y == m_ptEndSelect.y) {
if (m_ptBeginSelect.x > m_ptEndSelect.x) swap = true;
} else if (m_ptBeginSelect.y > m_ptEndSelect.y)
swap = true;
if (swap) {
pt_sel_begin = m_ptEndSelect;
pt_sel_end = m_ptBeginSelect;
} else {
pt_sel_begin = m_ptBeginSelect;
pt_sel_end = m_ptEndSelect;
}
}
int y;
for (y=0; y < m_viewport.GetHeight() && j < m_botscreen_row; ++y, ++j)
{
wxTermLine &term_line = m_lines[j];
// dirty if its line where cursor staying
if (y == virtual_y || m_redraw_bitmap) term_line.dirty = true;
if (m_isSelecting && pt_sel_begin.y <= j && pt_sel_end.y >= j) term_line.dirty = true;
if (!term_line.dirty) continue;
term_line.dirty = false;
old_attr.value = 0;
dc.SetBrush( brushes[0] );
dc.SetPen( pens[0] );
dc.DrawRectangle(0,y*m_font_size.GetHeight(),
bmp_sz.GetWidth(), m_font_size.GetHeight() );
const int w = m_font_size.GetWidth();
const int h = m_font_size.GetHeight();
int x;
int x2 = 0;
int x1 = term_line.width;
if (m_isSelecting && pt_sel_begin.y <= j && pt_sel_end.y >= j) {
x2 = term_line.width;
x1 = 0;
if (j == pt_sel_begin.y)
x1 = pt_sel_begin.x;
if (j == pt_sel_end.y ) {
if (pt_sel_end.x <= term_line.visible_width)
x2 = pt_sel_end.x;
}
}
for (x=0; x < m_screen_size.GetWidth(); ++x)
{
bool invert = (x >= x1 && x < x2) ? true : false;
attr.value = term_line.GetAttr(x); //.attrs[x];
wxUniChar ch = term_line.GetChar(x); //.chars[x];
if (invert) {
char tmp_color = attr.val.bgcolor;
attr.val.bgcolor = attr.val.fgcolor ? attr.val.fgcolor: 7;
attr.val.fgcolor = tmp_color;
}
if (attr.value == 0) continue;
if (attr.value != old_attr.value)
{
if (attr.val.dim)
{
} else
if (attr.val.bold)
attr.val.fgcolor = 8+(attr.val.fgcolor%8);
if (attr.val.reverse)
{
unsigned char tmp = attr.val.fgcolor;
attr.val.fgcolor = attr.val.bgcolor;
attr.val.bgcolor = tmp;
}
dc.SetTextForeground( colors[attr.val.fgcolor] );
if (old_attr.val.bgcolor != attr.val.bgcolor)
{
dc.SetBrush( brushes[attr.val.bgcolor] );
dc.SetPen( pens[attr.val.bgcolor] );
}
#if 0
if (old_attr.val.bold != attr.val.bold)
{
if (attr.val.bold)
dc.SetFont( m_console_font.Bold() );
else
dc.SetFont( m_console_font );
}
#endif
old_attr = attr;
}
if (attr.val.bgcolor > 0)
{
dc.DrawRectangle(
x*w,
y*h,
w,
h);
}
dc.DrawText(ch, x*w,y*h);
if (attr.val.underline)
{
dc.SetPen( pens[attr.val.fgcolor] );
dc.DrawLine( x*w, y*h+h-1, x*w+w,y*h+h-1);
}
}
}
m_redraw_bitmap = false;
if (m_cursor_blink)
{
dc.SetBrush( brushes[7] );
dc.SetPen( pens[7] );
if (virtual_y >= 0 && virtual_y < m_viewport.y)
{
dc.DrawRectangle(m_screen_cur.x*m_font_size.GetWidth(),
virtual_y * m_font_size.GetHeight(),
m_font_size.GetWidth(), m_font_size.GetHeight());
}
}
}
void wxVideoTerminal::CalcScrollRange(bool calc_range)
{
if (calc_range) {
int range = (m_botscreen_row - m_viewport.y) - m_firstline_row;
SetScrollbar(wxVERTICAL, m_scrollpos_row-m_firstline_row, true, range+1);
} else {
SetScrollPos(wxVERTICAL, m_scrollpos_row-m_firstline_row, true);
}
}
void wxVideoTerminal::OnPaint(wxPaintEvent& WXUNUSED(evt))
{
wxPaintDC dc(this);
DrawTexts();
if (mp_bitmap)
{
wxMemoryDC dc_mem(*mp_bitmap);
dc.Blit( wxPoint(0, 0), dc_mem.GetSize(), &dc_mem, wxPoint(0, 0) );
dc.SetPen( pens[1] );
dc.DrawLine( mp_bitmap->GetWidth(), 0, mp_bitmap->GetWidth(), dc_mem.GetSize().GetHeight() );
}
#if 0
if (m_cursor_blink)
{
dc.SetBrush( brushes[7] );
dc.SetPen( pens[7] );
int scroll_gap = m_topscreen_row - m_scrollpos_row;
int virtual_y = m_screen_cur.y+scroll_gap;
if (virtual_y >= 0 && virtual_y < m_viewport.y)
{
dc.DrawRectangle(m_screen_cur.x*m_font_size.GetWidth(),
virtual_y * m_font_size.GetHeight(),
m_font_size.GetWidth(), m_font_size.GetHeight());
}
}
#endif
}
void wxVideoTerminal::OnEraseBackground(wxEraseEvent &evt)
{
wxDC *p_dc = evt.GetDC();
wxSize sz = p_dc->GetSize();
p_dc->SetBrush( brushes[0] );
if (mp_bitmap)
{
wxSize sz_bmp = mp_bitmap->GetSize();
if (sz_bmp.x < sz.x)
p_dc->DrawRectangle(wxPoint(sz_bmp.x,0), wxSize(sz.x-sz_bmp.x,sz.y));
if (sz_bmp.y < sz.y)
p_dc->DrawRectangle(wxPoint(0,sz_bmp.y), wxSize(sz.x, sz.y-sz_bmp.y));
} else {
p_dc->DrawRectangle(wxPoint(0,0), sz);
}
}
void wxVideoTerminal::DoSendChar(wxChar chr, int code)
{
if (chr < 32 || chr > 126)
{
switch (code) {
case WXK_BACK:
Process("\x8\x1b[\x50");
break;
case WXK_TAB:
//Process("\x9");
break;
case WXK_UP:
//Process("\x1b[\x41");
break;
case WXK_DOWN:
//Process("\x1b[\x42");
break;
case WXK_RIGHT:
Process("\x1b[\x43");
break;
case WXK_LEFT:
Process("\x1b[\x44");
break;
case WXK_DELETE:
Process("\x1b[\x50");
break;
case WXK_RETURN:
Process("\r\n");
break;
}
}
else
Process(chr);
}
void wxVideoTerminal::OnChar(wxKeyEvent &evt)
{
wxChar chr = evt.GetUnicodeKey();
int code = evt.GetKeyCode();
DoSendChar(chr, code);
}
void wxVideoTerminal::OnSize(wxSizeEvent &evt)
{
wxSize sz = evt.GetSize();
m_viewport.y = sz.GetHeight() / m_font_size.GetHeight();
m_viewport.x = sz.GetWidth() / m_font_size.GetWidth();
CalcScrollRange();
Refresh(true);
}
bool wxVideoTerminal::UpdateScrollPos(int scroll_pos)
{
int max_scrolled_pos = m_botscreen_row - m_viewport.y;
if (scroll_pos < m_firstline_row) scroll_pos = m_firstline_row;
if (scroll_pos > max_scrolled_pos) scroll_pos = max_scrolled_pos;
if (scroll_pos != m_scrollpos_row) {
m_scrollpos_row = scroll_pos;
m_redraw_bitmap = true;
CalcScrollRange(false);
Refresh(false);
return true;
}
return false;
}
void wxVideoTerminal::OnMouseLeftDown(wxMouseEvent &evt)
{
if (evt.ShiftDown() && m_isSelecting) {
m_ptEndSelect.x = evt.GetPosition().x/m_font_size.GetWidth() ;
m_ptEndSelect.y = evt.GetPosition().y/m_font_size.GetHeight() +m_scrollpos_row;
} else {
m_ptBeginSelect.x = evt.GetPosition().x/m_font_size.GetWidth();
m_ptBeginSelect.y = evt.GetPosition().y/m_font_size.GetHeight() +m_scrollpos_row;
m_ptEndSelect = m_ptBeginSelect;
m_isSelecting = false;
}
m_redraw_bitmap = true;
Refresh(false);
evt.Skip();
}
void wxVideoTerminal::OnMouseMove(wxMouseEvent &evt)
{
if (evt.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
m_ptEndSelect.x = evt.GetPosition().x/m_font_size.GetWidth() ;
m_ptEndSelect.y = evt.GetPosition().y/m_font_size.GetHeight() +m_scrollpos_row;
m_isSelecting = true;
m_redraw_bitmap = true;
Refresh(false);
}
}
bool wxVideoTerminal::ScrollLines(int lines)
{
int scroll_pos = m_scrollpos_row + lines;
return UpdateScrollPos(scroll_pos);
};
bool wxVideoTerminal::ScrollPages(int pages)
{
int lines = pages * m_screen_size.GetHeight();
return ScrollLines(lines);
}
void wxVideoTerminal::OnScrollBar(wxScrollWinEvent &evt)
{
if (evt.GetOrientation() == wxVERTICAL)
{
if (evt.GetEventType() == wxEVT_SCROLLWIN_BOTTOM)
//wxLogDebug("You scrollwin Bottom: %d", evt.GetPosition())
;
else if (evt.GetEventType() == wxEVT_SCROLLWIN_TOP)
//wxLogDebug("You scrollwin Top: %d", evt.GetPosition())
;
else if (evt.GetEventType() == wxEVT_SCROLLWIN_LINEDOWN)
LineDown();
else if (evt.GetEventType() == wxEVT_SCROLLWIN_LINEUP)
LineUp();
else if (evt.GetEventType() == wxEVT_SCROLLWIN_PAGEUP)
PageUp();
else if (evt.GetEventType() == wxEVT_SCROLLWIN_PAGEDOWN)
PageDown();
else if (evt.GetEventType() == wxEVT_SCROLLWIN_THUMBTRACK ||
evt.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE)
{
int scroll_pos = m_firstline_row + evt.GetPosition();
UpdateScrollPos(scroll_pos);
}
}
}
void wxVideoTerminal::OnMouseWheel(wxMouseEvent &evt)
{
if (evt.GetWheelRotation() < 0)
ScrollLines(4);
else
ScrollLines(-4);
//wxLogDebug("Wheel: %d/%d", evt.GetWheelRotation(), evt.GetWheelDelta());
}
void wxVideoTerminal::OnTimer(wxTimerEvent &evt)
{
m_counter_blink = (m_counter_blink+1)% 10;
if (m_counter_blink == 0)
{
m_cursor_blink = !m_cursor_blink;
Refresh(false);
}
//wxLogDebug("%d", m_counter_test++);
evt.Skip();
}
void wxVideoTerminal::OnSetFocus(wxFocusEvent& WXUNUSED(evt))
{
m_counter_blink = 0;
m_cursor_blink = true;
m_timer.Start(33);
Refresh(false);
}
void wxVideoTerminal::OnKillFocus(wxFocusEvent& WXUNUSED(evt))
{
m_timer.Stop();
m_cursor_blink = false;
Refresh(false);
}
///////////////////////////////////////////////////////////////////////////////
void wxVideoTerminal::TryStream(wxChar chr)
{
switch (chr)
{
case 0x07: // BELL
DoBell();
break;
case 0x08: // BS
DoBackspace();
break;
case 0x09: // HT
DoTab();
break;
case 0x0a: // LF
DoFormfeed();
break;
case 0x0b: // VT
DoVerticalTab();
break;
case 0x0c: // FF
DoLinefeed();
break;
case 0x0d: // CR
DoCarriageReturn();
break;
case 0x0f: // SI
DoShiftIn();
break;
case 0x0e: // SO
DoShiftOut();
break;
case 0x1b: // ESC
m_stream_state = STATE_ESCAPE;
break;
case 0x00: // NUL
break;
default:
DoPrint(chr);
}
}
void wxVideoTerminal::TryEscapeSequence(wxChar chr)
{
switch (chr) {
case '[':
m_stream_state = STATE_ESCAPE_LB;
return;
case ']':
m_stream_state = STATE_XTERM_HACK;
return;
case '(':
m_stream_state = STATE_CHARSET_G0;
return;
case ')':
m_stream_state = STATE_CHARSET_G1;
return;
case 'D': // IND
DoIndex();
break;
case 'M': // RI
DoReverseIndex();
break;
case 'E': // NEL
DoLinefeed();
break;
case '7':// DECSC
DoStoreCursor();
break;
case '8': // DECRC
DoRestoreCursor();
break;
case 'I': // RLF
DoReverseLinefeed();
break;
}
m_stream_state = STATE_STREAM;
}
void wxVideoTerminal::Consume(wxChar chr)
{
switch (m_stream_state)
{
case STATE_STREAM:
TryStream(chr);
break;
case STATE_ESCAPE:
TryEscapeSequence(chr);
break;
case STATE_ESCAPE_LB:
case STATE_XTERM_HACK:
TryEscapeParameters(chr);
break;
case STATE_MODE:
TryMode(chr);
break;
case STATE_CHARSET_G0:
TryCharsetG0(chr);
break;
case STATE_CHARSET_G1:
TryCharsetG1(chr);
break;
}
}
void wxVideoTerminal::TryEscapeParameters(wxChar chr)
{
if (chr == ';')
{
//long cur_param = 0;
//m_current_param.ToLong( &cur_param);
//m_stream_params.Add( cur_param );
m_stream_params.Add( m_current_param );
m_current_param = "";
return;
}
if (chr == '?')
{
m_stream_state = STATE_MODE;
return;
}
if (chr >= '0' && chr <= '9')
{
m_current_param += chr;
return;
}
if (m_stream_state == STATE_XTERM_HACK){
if (chr == 0x07) // ^G
{
if (m_current_param.Len())
m_stream_params.Add( m_current_param );
DoEndXtermHack();
} else
{
m_current_param += chr;
}
}
else{
if (m_current_param.Len() > 0)
{
//long cur_param = 0;
//m_current_param.ToLong( &cur_param);
//m_stream_params.Add( cur_param );
m_stream_params.Add( m_current_param );
}
DoEndEscapeSequence(chr);
}
}
void wxVideoTerminal::TryMode(wxChar chr)
{
if (chr == 'l' || chr == 'h')
m_stream_state = STATE_STREAM;
}
void wxVideoTerminal::TryCharsetG0(wxChar chr)
{
wxLogDebug("TODO: charseg-g0 0x%x", chr);
m_stream_state = STATE_STREAM;
}
void wxVideoTerminal::TryCharsetG1(wxChar chr)
{
wxLogDebug("TODO: charseg-g1 0x%x", chr);
m_stream_state = STATE_STREAM;
}
void wxVideoTerminal::Process(wxString str)
{
unsigned int i;
for (i=0; i<str.Len(); ++i)
Consume(str.GetChar(i));
m_counter_blink = 0;
m_cursor_blink = true;
Refresh(false);
}
void wxVideoTerminal::DoBell()
{
wxBell();
}
void wxVideoTerminal::DoBackspace()
{
m_screen_cur.x = wxMax(0, m_screen_cur.x-1);
}
void wxVideoTerminal::DoTab()
{
// TODO: perform tabstops
static const int fixed_tab_space = 8;
if (m_screen_cur.x + fixed_tab_space < m_screen_size.GetWidth())
{
int next_tab_stop = m_screen_cur.x + fixed_tab_space;
m_screen_cur.x = next_tab_stop - (next_tab_stop % fixed_tab_space);
}
// FIXME: pass over right-edge?
}
void wxVideoTerminal::DoLinefeed()
{
DoIndex();
m_screen_cur.x = 0;
}
void wxVideoTerminal::DoFormfeed()
{
DoLinefeed();
}
void wxVideoTerminal::DoVerticalTab()
{
DoLinefeed();
}
void wxVideoTerminal::DoReverseLinefeed()
{
DoReverseIndex();
m_screen_cur.x = 0;
}
void wxVideoTerminal::DoCarriageReturn()
{
m_screen_cur.x = 0;
}
void wxVideoTerminal::DoShiftIn()
{
wxLogDebug("TODO: DoShiftIn");
}
void wxVideoTerminal::DoShiftOut()
{
wxLogDebug("TODO: DoShiftOut");
}
void wxVideoTerminal::DoPrint(wxChar chr)
{
// TODO: Charset checking
int j = m_topscreen_row+m_screen_cur.y;
int i = m_screen_cur.x;
wxTermLine &line = m_lines[j];
if (i < line.width)
line.SetCharAttr(i, chr, m_cursor_attr.value);
m_screen_cur.x++;
if (m_screen_cur.x >= m_screen_size.GetWidth())
DoLinefeed();
}
void wxVideoTerminal::DoIndex()
{
// FIXME: Is DoIndex like this!?
int y_removed = -1;
if (m_screen_cur.y+1 > m_botmargin_y ) // m_screen_size.GetHeight()
{
if (m_topmargin_y == 0)
{
if (m_firstline_row > 0)
{
m_firstline_row--;
CalcScrollRange();
}
if (m_scrolled_follow)
{
int scroll_pos = m_botscreen_row - m_viewport.y;
if (scroll_pos < m_firstline_row) scroll_pos = m_firstline_row;
if (m_scrollpos_row != scroll_pos)
{
m_scrollpos_row = scroll_pos;
CalcScrollRange(false);
}
}
y_removed = 0;
} else
y_removed = m_topscreen_row + m_topmargin_y;
} else
m_screen_cur.y++;
if (y_removed >= 0) {
m_lines.RemoveAt( y_removed );
m_lines.Insert( wxTermLine(m_screen_size.GetWidth()), m_topscreen_row+m_botmargin_y );
if (m_isSelecting) {
// FIXME: Test Me!
if (m_ptBeginSelect.y >= y_removed) m_ptBeginSelect.y--;
if (m_ptEndSelect.y >= y_removed) m_ptEndSelect.y--;
}
}
m_redraw_bitmap = true;
}
void wxVideoTerminal::DoReverseIndex()
{
wxLogDebug("FIXME: DoReverseIndex");
if (m_screen_cur.y <= m_topmargin_y)
{
if (m_topmargin_y == 0)
{
m_lines.Insert( wxTermLine( m_screen_size.GetWidth() ), m_firstline_row);
m_lines.RemoveAt( m_topscreen_row+m_botmargin_y);
if (m_firstline_row < m_topscreen_row)
{
m_firstline_row++;
CalcScrollRange();
if (m_scrollpos_row < m_firstline_row)
{
m_scrollpos_row = m_firstline_row;
CalcScrollRange(false);
}
}
} else
{
m_lines.Insert( wxTermLine( m_screen_size.GetWidth() ), m_topscreen_row+m_topmargin_y);
m_lines.RemoveAt( m_topscreen_row+m_botmargin_y);
}
} else
m_screen_cur.y--;
m_redraw_bitmap = true;
}
void wxVideoTerminal::DoStoreCursor()
{
wxLogDebug("TODO: DoStoreCursor");
}
void wxVideoTerminal::DoRestoreCursor()
{
wxLogDebug("TODO: DoRestoreCursor");
}
void wxVideoTerminal::DoEndEscapeSequence(wxChar chr)
{
bool do_esc = true;
int count=1;
int type_of=0;
int row=0;
int col=0;
int top=0,bot=m_screen_size.y-1;
unsigned int i;