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* support large screens

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This commit is contained in:
peter 2001-06-27 20:21:46 +00:00
parent fa05db818d
commit 382ddb52ed
2 changed files with 38 additions and 86 deletions
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65
rtl/unix/crt.pp
View File

@ -123,6 +123,10 @@ Const
Var
CurrX,CurrY : Byte;
OutputRedir, InputRedir : boolean; { is the output/input being redirected (not a TTY) }
WinMinX,
WinMinY,
WinMaxX,
WinMaxY : Longint;
{*****************************************************************************
@ -501,46 +505,6 @@ end;
Function WinMinX: Longint;
{
Current Minimum X coordinate
}
Begin
WinMinX:=(WindMin and $ff)+1;
End;
Function WinMinY: Longint;
{
Current Minimum Y Coordinate
}
Begin
WinMinY:=(WindMin shr 8)+1;
End;
Function WinMaxX: Longint;
{
Current Maximum X coordinate
}
Begin
WinMaxX:=(WindMax and $ff)+1;
End;
Function WinMaxY: Longint;
{
Current Maximum Y coordinate;
}
Begin
WinMaxY:=(WindMax shr 8) + 1;
End;
Function FullWin:boolean;
{
Full Screen 80x25? Window(1,1,80,25) is used, allows faster routines
@ -698,6 +662,10 @@ Begin
if (X1>X2) or (X2>ScreenWidth) or
(Y1>Y2) or (Y2>ScreenHeight) then
exit;
WinMinX:=X1;
WinMaxX:=X2;
WinMinY:=Y1;
WinMaxY:=Y2;
WindMin:=((Y1-1) Shl 8)+(X1-1);
WindMax:=((Y2-1) Shl 8)+(X2-1);
GoToXY(1,1);
@ -762,17 +730,21 @@ Begin
end
else
begin
{ Tweak windmax so no scrolling happends }
{ Tweak winmaxx and winmaxy so no scrolling happends }
len:=WinMaxX-CurrX+1;
IsLastLine:=false;
if CurrY=WinMaxY then
begin
inc(WindMax,$0203);
inc(WinMaxX,3);
inc(WinMaxY,2);
IsLastLine:=true;
end;
ttySendStr(Space(len));
if IsLastLine then
dec(WindMax,$0203);
begin
dec(WinMaxX,3);
dec(WinMaxY,2);
end;
ttyGotoXY(0,0);
end;
End;
@ -1660,6 +1632,8 @@ Initialization
(TTYName(TextRec(Input).Handle) <> TTYName(TextRec(Output).Handle)));
{ Get Size of terminal and set WindMax to the window }
GetConsoleBuf;
WinMaxX:=ScreenWidth;
WinMaxY:=ScreenHeight;
WindMax:=((ScreenHeight-1) Shl 8)+(ScreenWidth-1);
{Get Current X&Y or Reset to Home}
if OutputRedir then
@ -1693,7 +1667,10 @@ Finalization
End.
{
$Log$
Revision 1.5 2001-03-21 16:07:03 jonas
Revision 1.6 2001-06-27 20:21:46 peter
* support large screens
Revision 1.5 2001/03/21 16:07:03 jonas
* fixed problems when using together with graph (web bugs 1225 and 1441)
Revision 1.4 2001/01/21 20:21:40 marco

59
rtl/win32/crt.pp
View File

@ -64,6 +64,11 @@ var
TextAttr: Byte; { Current text attribute }
WindMin: Word; { Window upper left coordinates }
WindMax: Word; { Window lower right coordinates }
{ FPC Specific for large screen support }
WinMinX,
WinMinY,
WinMaxX,
WinMaxY : Longint;
{ Interface procedures }
procedure AssignCrt(var F: Text);
@ -114,7 +119,6 @@ var
SaveCursorSize: Longint;
{
definition of textrec is in textrec.inc
}
@ -209,46 +213,6 @@ end;
****************************************************************************}
Function WinMinX: Byte;
{
Current Minimum X coordinate
}
Begin
WinMinX:=(WindMin and $ff)+1;
End;
Function WinMinY: Byte;
{
Current Minimum Y Coordinate
}
Begin
WinMinY:=(WindMin shr 8)+1;
End;
Function WinMaxX: Byte;
{
Current Maximum X coordinate
}
Begin
WinMaxX:=(WindMax and $ff)+1;
End;
Function WinMaxY: Byte;
{
Current Maximum Y coordinate;
}
Begin
WinMaxY:=(WindMax shr 8) + 1;
End;
Function FullWin:boolean;
{
Full Screen 80x25? Window(1,1,80,25) is used, allows faster routines
@ -343,6 +307,10 @@ Begin
if (X1>X2) or (X2>ScreenWidth) or
(Y1>Y2) or (Y2>ScreenHeight) then
exit;
WinMinX:=X1;
WinMaxX:=X2;
WinMinY:=Y1;
WinMaxY:=Y2;
WindMin:=((Y1-1) Shl 8)+(X1-1);
WindMax:=((Y2-1) Shl 8)+(X2-1);
GoToXY(1,1);
@ -990,6 +958,10 @@ begin
IsWindowsNT := (GetPlatformID = VER_PLATFORM_WIN32_NT);
TurnMouseOff;
WinMinX:=1;
WinMinY:=1;
WinMaxX:=ScreenWidth;
WinMaxY:=ScreenHeight;
WindMax := (ScreenWidth - 1) OR ((ScreenHeight - 1) SHL 8);
DoingNumChars := false;
DoingNumCode := 0;
@ -1006,7 +978,10 @@ end. { unit Crt }
{
$Log$
Revision 1.8 2001-04-14 14:05:42 peter
Revision 1.9 2001-06-27 20:21:47 peter
* support large screens
Revision 1.8 2001/04/14 14:05:42 peter
* fixed for stricter checking
Revision 1.7 2001/04/10 21:28:36 peter