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Amiga: CRT unit, no sysutils use, prevent overlap of keys and size/caret messages

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git-svn-id: trunk@43876 -
This commit is contained in:
marcus 2020-01-06 19:00:31 +00:00
parent 92671c9b85
commit a242199f8a
1 changed files with 76 additions and 7 deletions
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83
packages/rtl-console/src/amicommon/crt.pp
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@ -21,7 +21,7 @@ interface
implementation
uses
exec, amigados, Utility, conunit, intuition, agraphics, SysUtils;
exec, amigados, Utility, conunit, intuition, agraphics;
var
MaxCols, MaxRows: LongInt;
@ -43,7 +43,7 @@ const
(r:170; g:000; b:170; m:127; o:005), // 5 = Magenta
(r:170; g:085; b:000; m:130; o:103), // 6 = Brown
(r:170; g:170; b:170; m:249; o:107), // 7 = Light Gray
(r:085; g:085; b:085; m:240; o:100), // 8 = Dark Gray
(r:085; g:085; b:085; m:240; o:107), // 8 = Dark Gray
(r:000; g:000; b:255; m:021; o:104), // 9 = LightBlue
(r:000; g:255; b:000; m:046; o:102), // 10 = LightGreen
(r:000; g:255; b:255; m:087; o:106), // 11 = LightCyan
@ -70,6 +70,15 @@ var
FGPen: Byte = Black;
BGPen: Byte = LightGray;
function IntToStr(i: LongInt): AnsiString;
var
s: AnsiString;
begin
Str(i, s);
IntToStr := s;
end;
function SendActionPacket(Port: PMsgPort; Arg: BPTR): LongInt;
var
ReplyPort: PMsgPort;
@ -143,6 +152,32 @@ begin
FreeMem(Info);
end;
{$if defined(MorphOS)}
//Extract two Integer Values from string ";" separated and space at end
function GetIntValues(Text: AnsiString; var Val1: LongInt; var Val2: LongInt): Boolean;
var
Start, Ende: LongInt;
n: Integer;
begin
GetIntValues := False;
// First Value
Start := 1;
Ende := Pos(';', Text);
Val(Copy(Text, Start, Ende - Start), Val1, n);
if n <> 0 then
Exit;
// Second Value
Start := Ende + 1;
Ende := Pos(' ', Text);
if Ende <= 0 then
Ende := Length(Text) + 1;
Val(Copy(Text, Start, Ende - Start), Val2, n);
if n <> 0 then
Exit;
GetIntValues := True;
end;
{$endif}
// Get the size of Display, this time, MorphOS is broken :(
// does not support ConUnit, is always nil, so we use the slow, error prune way directly via console commands
function GetDisplaySize: TPoint;
@ -154,6 +189,7 @@ var
Width, Height: LongInt;
report: array[0..25] of Char;
ToSend: AnsiString;
Start, Ende: LongInt;
begin
Pt.X := 2;
Pt.Y := 2;
@ -169,13 +205,28 @@ begin
if actual >= 0 then
begin
report[actual] := #0;
if sscanf(PChar(@(report[0])), Char($9b)+'1;1;%d;%d r', [@height, @width]) = 2 then
// Search for position of display message
Start := 0;
Ende := 0;
while Ende < actual do
begin
if Report[Ende] = Chr($9b) then
Start := Ende;
if Report[Ende] = 'r' then
begin
Report[Ende] := #0;
Break;
end;
Inc(Ende);
end;
// skip over #$9b'1;1;'
if GetIntValues(PChar(@report[Start + 5]), Height, Width) then
begin
Pt.X := Width + 1;
Pt.Y := Height + 1;
end
else
sysdebugln('scan failed.');
sysdebugln('scan failed. ' + PChar(@report[Start + 5]));
end;
//SetMode(fh, 0); // Normal mode
end;
@ -214,6 +265,7 @@ var
PosX, PosY: LongInt;
report: array[0..25] of Char;
ToSend: AnsiString;
Start, Ende: LongInt;
begin
Pt.X := 2;
Pt.Y := 2;
@ -229,13 +281,28 @@ begin
if actual >= 0 then
begin
report[actual] := #0;
if sscanf(PChar(@(report[0])), Char($9b)+'%d;%d R', [@PosY, @PosX]) = 2 then
// search for the position message
Start := 0;
Ende := 0;
while Ende < actual do
begin
if Report[Ende] = Chr($9b) then
Start := Ende;
if Report[Ende] = 'R' then
begin
Report[Ende] := ' ';
Break;
end;
Inc(Ende);
end;
// skip over #$9b
if GetIntValues(PChar(@report[Start + 1]), PosY, PosX) then
begin
Pt.X := PosX;
Pt.Y := PosY;
end
else
sysdebugln('scan failed.');
sysdebugln('scan failed. ' + PChar(@report[Start + 1]));
end;
//SetMode(fh, 0); // Normal mode
end;
@ -673,7 +740,9 @@ begin
Inc(Curr.Y)
else
begin
Curr.Y := WindMinY + 1;
// only start at top again for smaller windows
if WindMaxY < MaxRows - 1 then
Curr.Y := WindMinY + 1;
s := s + CSI + IntToStr(Curr.Y) + ';' + IntToStr(WindMinX + 1) + 'H';
if not isEmpty then
s := s + StringOfChar(' ', WindMaxX - WindMinX + 1);