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extern long FAR PASCAL ScreenWndProc(HWND,UINT,WPARAM,LPARAM);
//#define WINMEM
/*
* Definition of attribute bits in the Virtual Screen
*
* 0 - Bold
* 1 -
* 2 -
* 3 - Underline
* 4 - Blink
* 5 -
* 6 - Reverse
* 7 - Graphics character set
*
*/
#define SCR_isbold(x) (x & 0x01)
#define SCR_isundl(x) (x & 0x08)
#define SCR_isblnk(x) (x & 0x10)
#define SCR_isrev(x) (x & 0x40)
#define SCR_setrev(x) (x ^= 0x40)
#define SCR_isgrph(x) (x & 0x80)
#define SCR_inattr(x) (x & 0xd9)
#define SCR_graph(x) (x | 0x80)
#define SCR_notgraph(x) (x & 0x7F)
#define SCREEN_HANDLE 0 /* offset in extra window info */
#define WM_MYSCREENCHAR (WM_USER+1)
#define WM_MYSCREENBLOCK (WM_USER+2)
#define WM_MYSYSCHAR (WM_USER+3)
#define WM_MYSCREENCLOSE (WM_USER+4)
#define WM_MYSCREENCHANGEBKSP (WM_USER+5)
#define WM_MYSCREENSIZE (WM_USER+6)
#define WM_NETWORKEVENT (WM_USER+7)
#define WM_HOSTNAMEFOUND (WM_USER+8)
#define FRAME_HEIGHT ((2* GetSystemMetrics(SM_CYFRAME))+GetSystemMetrics(SM_CYCAPTION)+GetSystemMetrics(SM_CYMENU)+3)
#define FRAME_WIDTH (2*GetSystemMetrics(SM_CXFRAME)+GetSystemMetrics(SM_CXVSCROLL))
#define TAB_SPACES 8
#define SPACE 32
#define ALERT 0x21
#define MAX_LINE_WIDTH 256 /* not restricted to 1 byte */
#ifdef WINMEM
#define HSCREENLINE DWORD
#define LINE_MEM_ALLOC(x) sAlloc(x)
#define LINE_MEM_LOCK(x) (SCREENLINE *)sLock(x)
#define LINE_MEM_UNLOCK(x) sUnlock(x)
#define LINE_MEM_FREE(x) sFree(x)
#else
#define HSCREENLINE HGLOBAL
#define LINE_MEM_ALLOC(x) GlobalAlloc(GHND,x)
#define LINE_MEM_LOCK(x) (SCREENLINE *) GlobalLock(x)
#define LINE_MEM_UNLOCK(x) GlobalUnlock(x)
#define LINE_MEM_FREE(x) GlobalFree(x)
#endif
#define HSCREEN HGLOBAL
typedef struct SCREENLINE {
HSCREENLINE next;
HSCREENLINE prev;
int width;
char *text;
char *attrib;
char buffer[0];
} SCREENLINE;
typedef struct SCREEN {
LPSTR title;
HWND hWnd;
HWND hwndTel;
HSCREENLINE screen_top,
screen_bottom,
buffer_top,
buffer_bottom;
int ID,
type,
width,
height,
maxlines, //Maximum number of scrollback lines
numlines, //Current number of scrollback lines
savelines, //Save lines off top?
ESscroll, //Scroll screen when ES received
attrib, //current attribute
x,y, //current cursor position
Oldx,Oldy, // internally used to redraw cursor
Px,Py,Pattrib, //saved cursor pos and attribute
VSIDC, // Insert/Delete character mode 0=draw line
DECAWM, // AutoWrap mode 0=off
DECCKM, // Cursor key mode
DECPAM, // keyPad Application mode
IRM, // Insert/Replace mode
escflg, // Current Escape level
top,bottom, // Vertical bounds of screen
parmptr,
cxChar, /* Width of the current font */
cyChar; /* Height of the current font */
BOOL bAlert;
int parms[6]; //Ansi Params
LOGFONT lf;
HFONT ghSelectedFont,ghSelectedULFont;
char tabs[MAX_LINE_WIDTH];
HSCREEN next, prev;
} SCREEN;
typedef struct CONFIG {
LPSTR title;
HWND hwndTel;
int ID,
type,
height,
width,
maxlines, //Maximum number of scrollback lines
backspace,
ESscroll, //Scroll screen when ES received
VSIDC, // Insert/Delete character mode 0=draw line
DECAWM, // AutoWrap mode 0=off
IRM; // Insert/Replace mode
} CONFIG;
#define TELNET_SCREEN 0
#define CONSOLE_SCREEN 1
#define IDM_FONT 100
#define IDM_BACKSPACE 101
#define IDM_DELETE 102
#define IDM_ABOUT 103
#define IDM_COPY 200
#define IDM_PASTE 201
#define IDM_DEBUG 202
#define TIMER_TRIPLECLICK 1000
#define IDC_ALLOCFAIL 1
#define IDC_LOCKFAIL 2
#define IDC_LOADSTRINGFAIL 3
#define IDC_FONT 6
#define DESIREDPOINTSIZE 12
void ReportError(WORD);
LPSTR NEAR AllocAndLockMem(HANDLE *hChunk, WORD wSize);
void NEAR InitializeStruct(WORD wCommDlgType, LPSTR lpStruct, HWND hWnd);
void ScreenInit(HANDLE hInstance);
HSCREENLINE ScreenNewLine();
void ScreenBell(SCREEN *fpScr);
void ScreenBackspace(SCREEN * fpScr);
void ScreenTab(SCREEN *fpScr);
void ScreenCarriageFeed(SCREEN *fpScr);
int ScreenScroll(SCREEN *fpScr);
void DeleteTopLine(SCREEN *fpScr);
/* emul.c */
void ScreenEm(LPSTR c,int len,HSCREEN hsScr);
/* intern.c */
HSCREENLINE GetScreenLineFromY(SCREEN *fpScr,int y);
HSCREENLINE ScreenClearLine(SCREEN *fpScr,HSCREENLINE hgScrLine);
void ScreenUnscroll(SCREEN *fpScr);
void ScreenELO(SCREEN *fpScr,int s);
void ScreenEraseScreen(SCREEN *fpScr);
void ScreenTabClear(SCREEN *fpScr);
void ScreenTabInit(SCREEN *fpScr);
void ScreenReset(SCREEN *fpScr);
void ScreenIndex(SCREEN * fpScr);
void ScreenWrapNow(SCREEN *fpScr,int *xp,int *yp);
void ScreenEraseToEOL(SCREEN *fpScr);
void ScreenEraseToBOL(SCREEN *fpScr);
void ScreenEraseLine(SCREEN *fpScr,int s);
void ScreenEraseToEndOfScreen(SCREEN *fpScr);
void ScreenRange(SCREEN *fpScr);
void ScreenAlign(SCREEN *fpScr);
void ScreenApClear(SCREEN *fpScr);
int ScreenInsChar(SCREEN *fpScr,int x);
void ScreenInsString(SCREEN *fpScr,int len,char *start);
void ScreenSaveCursor(SCREEN *fpScr);
void ScreenRestoreCursor(SCREEN *fpScr);
void ScreenDraw(SCREEN *fpScr,int x,int y,int a,int len,char *c);
void ScreenCursorOff(SCREEN *fpScr);
void ScreenCursorOn(SCREEN *fpScr);
void ScreenDelChars(SCREEN *fpScr, int n);
void ScreenRevIndex(SCREEN *fpScr);
void ScreenDelLines(SCREEN *fpScr, int n, int s);
void ScreenInsLines(SCREEN *fpScr, int n, int s);
#ifdef _DEBUG
BOOL CheckScreen(SCREEN *fpScr);
#endif
void ProcessFontChange(HWND hWnd);
void Edit_LbuttonDown(HWND hWnd,LPARAM lParam);
void Edit_LbuttonDblclk(HWND hWnd,LPARAM lParam);
void Edit_LbuttonUp(HWND hWnd, LPARAM lParam);
void Edit_TripleClick(HWND hWnd, LPARAM lParam);
void Edit_MouseMove(HWND hWnd, LPARAM lParam);
void Edit_ClearSelection(SCREEN *fpScr);
void Edit_Copy(HWND hWnd);
void Edit_Paste(HWND hWnd);
HSCREEN InitNewScreen(CONFIG *Config);
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