* Copyright 2012-2019, Adrien Destugues, pulkomandy@pulkomandy.tk
* Distributed under the terms of the MIT licence.
*/
#include <String.h>
#include <View.h>
extern "C" {
#include <vterm.h>
}
class TermView: public BView
{
public:
TermView();
TermView(BRect bounds);
~TermView();
void AttachedToWindow();
void Draw(BRect updateRect);
void FrameResized(float width, float height);
void GetPreferredSize(float* width, float* height);
void KeyDown(const char* bytes, int32 numBytes);
void MouseDown(BPoint where);
void MessageReceived(BMessage* message);
void SetLineTerminator(BString bytes);
void PushBytes(const char* bytes, const size_t length);
void Clear();
void PasteFromClipboard();
private:
void _Init();
VTermRect _PixelsToGlyphs(BRect pixels) const;
BRect _GlyphsToPixels(const VTermRect& glyphs) const;
BRect _GlyphsToPixels(const int width, const int height)
const;
void _GetCell(VTermPos pos, VTermScreenCell& cell);
void _Damage(VTermRect rect);
void _MoveCursor(VTermPos pos, VTermPos oldPos,
int visible);
void _PushLine(int cols, const VTermScreenCell* cells);
int _PopLine(int cols, VTermScreenCell* cells);
void _UpdateScrollbar();
static int _Damage(VTermRect rect, void* user);
static int _MoveCursor(VTermPos pos, VTermPos oldPos,
int visible, void* user);
static int _PushLine(int cols, const VTermScreenCell* cells,
void* user);
static int _PopLine(int cols, VTermScreenCell* cells,
void* user);
private:
VTerm* fTerm;
VTermScreen* fTermScreen;
BList fScrollBuffer;
int fFontWidth;
int fFontHeight;
BString fLineTerminator;
static const VTermScreenCallbacks sScreenCallbacks;
static const int kDefaultWidth = 80;
static const int kDefaultHeight = 25;
static const int kBorderSpacing = 3;
static const int kScrollBackSize = 10000;
};
