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IConsole replaces Console.

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This commit is contained in:
DarwinNE 2020-01-12 22:09:04 +01:00
parent 187b3af647
commit 66ced30304
16 changed files with 231 additions and 1084 deletions
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42
Console/CMakeLists.txt
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@ -1,42 +0,0 @@
# Copyright 2014 Wolfgang Thaller.
#
# This file is part of Retro68.
#
# Retro68 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Retro68 is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Retro68. If not, see <http://www.gnu.org/licenses/>.
add_library(RetroConsole
retro/Console.cc
retro/Console.h
retro/ConsoleWindow.cc
retro/ConsoleWindow.h
retro/MacUtils.h
retro/InitConsole.cc
)
set_target_properties(retrocrt
PROPERTIES
COMPILE_OPTIONS -ffunction-sections)
# different library name for Carbon
# (Carbon shares the powerpc-apple-macos/ directory with Classic PPC)
if(CMAKE_SYSTEM_NAME MATCHES RetroCarbon)
set_target_properties(RetroConsole PROPERTIES OUTPUT_NAME RetroConsoleCarbon)
endif()
target_include_directories(RetroConsole PUBLIC .)
install(TARGETS RetroConsole DESTINATION lib)
add_application(ConsoleTest
ConsoleTest.cc
)
target_link_libraries(ConsoleTest RetroConsole)

2
Console/ConsoleTest.cc
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@ -9,7 +9,7 @@ namespace retro
int main()
{
retro::InitConsole();
std::string out = "Hello, world.\nEnter \"exit\" to quit.\n";
std::string out = "Hello, \033[1mexternal world of \033[0m\033[3mtrue beauty and \033[4mgreatness\033[0m.\nEnter \"exit\" to quit.\n";
retro::Console::currentInstance->write(out.data(), out.size());
std::string in;

12
IConsole/Makefile → Console/Makefile
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@ -6,21 +6,21 @@ CC=$(RETRO68)/bin/m68k-apple-macos-gcc
CXX=$(RETRO68)/bin/m68k-apple-macos-g++
REZ=$(RETRO68)/bin/Rez
LDFLAGS=retro/libIConsole.a
LDFLAGS=retro/libConsole.a
RINCLUDES=$(PREFIX)/RIncludes
REZFLAGS=-I$(RINCLUDES)
IConsoleTest.bin IConsoleTest.APPL IConsoleTest.dsk: IConsoleTest.code.bin
ConsoleTest.bin ConsoleTest.APPL ConsoleTest.dsk: ConsoleTest.code.bin
$(REZ) $(REZFLAGS) \
--copy "IConsoleTest.code.bin" \
--copy "ConsoleTest.code.bin" \
"$(RINCLUDES)/Retro68APPL.r" \
-t "APPL" -c "????" \
-o IConsoleTest.bin --cc IConsoleTest.APPL --cc IConsoleTest.dsk
-o ConsoleTest.bin --cc ConsoleTest.APPL --cc ConsoleTest.dsk
IConsoleTest.code.bin: IConsoleTest.o
ConsoleTest.code.bin: ConsoleTest.o
$(CXX) $< -o $@ $(LDFLAGS) # C++ used for linking because RetroConsole needs it
.PHONY: clean
clean:
rm -f IConsoleTest.bin IConsoleTest.APPL IConsoleTest.dsk IConsoleTest.code.bin IConsoleTest.code.bin.gdb IConsoleTest.o
rm -f ConsoleTest.bin ConsoleTest.APPL ConsoleTest.dsk ConsoleTest.code.bin ConsoleTest.code.bin.gdb ConsoleTest.o

0
IConsole/readme.txt → Console/readme.txt
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171
Console/retro/Console.cc
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@ -1,5 +1,5 @@
/*
Copyright 2012 Wolfgang Thaller.
Copyright 2012-2020 Wolfgang Thaller, Davide Bucci
This file is part of Retro68.
@ -28,11 +28,73 @@ using namespace retro;
Console *Console::currentInstance = NULL;
Attributes::Attributes(void)
{
reset();
}
void Attributes::reset(void)
{
cBold=false;
cUnderline=false;
cItalic=false;
}
bool Attributes::isBold(void) const
{
return cBold;
}
bool Attributes::isUnderline(void) const
{
return cUnderline;
}
bool Attributes::isItalic(void) const
{
return cItalic;
}
void Attributes::setBold(const bool v)
{
cBold=v;
}
void Attributes::setItalic(const bool v)
{
cItalic=v;
}
void Attributes::setUnderline(const bool v)
{
cUnderline=v;
}
inline bool operator==(const Attributes& lhs, const Attributes& rhs)
{
return lhs.isBold()==rhs.isBold() && lhs.isUnderline()==rhs.isUnderline() && lhs.isItalic()==rhs.isItalic();
}
inline bool operator!=(const Attributes& lhs, const Attributes& rhs)
{
return !(lhs == rhs);
}
inline bool operator==(const AttributedChar& lhs, const AttributedChar& rhs)
{
return lhs.c==rhs.c && lhs.attrs==rhs.attrs;
}
inline bool operator!=(const AttributedChar& lhs, const AttributedChar& rhs)
{
return !(lhs == rhs);
}
namespace
{
class FontSetup
{
short saveFont, saveSize;
short saveFont, saveSize, saveFace;
public:
FontSetup()
{
@ -44,15 +106,18 @@ namespace
#else
saveFont = qd.thePort->txFont;
saveSize = qd.thePort->txSize;
saveFace = qd.thePort->txFace;
#endif
TextFont(kFontIDMonaco);
TextSize(9);
TextFace(normal);
}
~FontSetup()
{
TextFont(saveFont);
TextSize(saveSize);
TextFace(saveFace);
}
};
}
@ -88,11 +153,17 @@ void Console::Init(GrafPtr port, Rect r)
rows = (bounds.bottom - bounds.top) / cellSizeY;
cols = (bounds.right - bounds.left) / cellSizeX;
chars = std::vector<char>(rows*cols, ' ');
chars = std::vector<AttributedChar>(rows*cols, AttributedChar(' ',currentAttr));
onscreen = chars;
cursorX = cursorY = 0;
isProcessingEscSequence=false;
}
void Console::SetAttributes(Attributes aa)
{
TextFace(aa.isBold()?bold+condense:0 + aa.isUnderline()?underline:0 + aa.isItalic()?italic:0);
}
Rect Console::CellRect(short x, short y)
@ -116,14 +187,13 @@ void Console::DrawCell(short x, short y, bool erase)
if(erase)
EraseRect(&r);
MoveTo(r.left, r.bottom - 2);
DrawChar(chars[y * cols + x]);
DrawChar(chars[y * cols + x].c);
}
void Console::DrawCells(short x1, short x2, short y, bool erase)
{
Rect r = { (short) (bounds.top + y * cellSizeY), (short) (bounds.left + x1 * cellSizeX),
(short) (bounds.top + (y+1) * cellSizeY), (short) (bounds.left + x2 * cellSizeX) };
(short) (bounds.top + (y+1) * cellSizeY), (short) (bounds.left + x2 * cellSizeX) };
if(cursorDrawn)
{
if(y == cursorY && x1 <= cursorX && x2 > cursorX)
@ -136,7 +206,17 @@ void Console::DrawCells(short x1, short x2, short y, bool erase)
if(erase)
EraseRect(&r);
MoveTo(r.left, r.bottom - 2);
DrawText(&chars[y * cols + x1], 0, x2 - x1);
Attributes a=chars[y * cols + x1].attrs;
SetAttributes(a);
for(int i=x1; i<x2; ++i)
{
if(a!=chars[y * cols + i].attrs) {
a=chars[y * cols + i].attrs;
SetAttributes(a);
}
DrawChar(chars[y * cols + i].c);
}
}
void Console::Draw(Rect r)
@ -151,8 +231,9 @@ void Console::Draw(Rect r)
short minRow = std::max(0, (r.top - bounds.top) / cellSizeY);
short maxRow = std::min((int)rows, (r.bottom - bounds.top + cellSizeY - 1) / cellSizeY);
short minCol = std::max(0, (r.left - bounds.left) / cellSizeX);
short maxCol = std::min((int)cols, (r.right - bounds.left + cellSizeX - 1) / cellSizeX);
short minCol = 0;// std::max(0, (r.left - bounds.left) / cellSizeX);
short maxCol = cols; //;std::min((int)cols, (r.right - bounds.left + cellSizeX - 1) / cellSizeX);
EraseRect(&r);
for(short row = minRow; row < maxRow; ++row)
@ -171,9 +252,9 @@ void Console::ScrollUp(short n)
{
cursorY--;
std::copy(chars.begin() + cols, chars.end(), chars.begin());
std::fill(chars.end() - cols, chars.end(), ' ');
std::fill(chars.end() - cols, chars.end(), AttributedChar(' ', currentAttr));
std::copy(onscreen.begin() + cols, onscreen.end(), onscreen.begin());
std::fill(onscreen.end() - cols, onscreen.end(), ' ');
std::fill(onscreen.end() - cols, onscreen.end(), AttributedChar(' ', currentAttr));
RgnHandle rgn = NewRgn();
ScrollRect(&bounds, 0, -cellSizeY, rgn);
DisposeRgn(rgn);
@ -181,12 +262,63 @@ void Console::ScrollUp(short n)
dirtyRect.bottom = dirtyRect.bottom > 0 ? dirtyRect.bottom - 1 : 0;
}
void Console::ProcessEscSequence(char c)
{
switch(sequenceStep)
{
case 0:
if(c=='[')
++sequenceStep;
else
isProcessingEscSequence=false;
break;
case 1:
++sequenceStep;
switch(c)
{
case '0': // Normal character
currentAttr.reset();
break;
case '1': // Bold
currentAttr.setBold(true);
break;
case '3': // Italic
currentAttr.setItalic(true);
break;
case '4': // Underline
currentAttr.setUnderline(true);
break;
default:
isProcessingEscSequence=false;
}
break;
case 2:
if(c=='m')
isProcessingEscSequence=false;
else if(c==';')
sequenceStep=1;
else
isProcessingEscSequence=false;
break;
default:
sequenceStep=0;
}
}
void Console::PutCharNoUpdate(char c)
{
if(isProcessingEscSequence)
{
ProcessEscSequence(c);
return;
}
InvalidateCursor();
switch(c)
{
case '\033': // Begin of an ANSI escape sequence
isProcessingEscSequence=true;
sequenceStep=0;
break;
case '\r':
cursorX = 0;
break;
@ -197,7 +329,9 @@ void Console::PutCharNoUpdate(char c)
ScrollUp();
break;
default:
chars[cursorY * cols + cursorX] = c;
chars[cursorY * cols + cursorX].c = c;
chars[cursorY * cols + cursorX].attrs = currentAttr;
if(dirtyRect.right == 0)
{
dirtyRect.right = (dirtyRect.left = cursorX) + 1;
@ -214,6 +348,8 @@ void Console::PutCharNoUpdate(char c)
cursorX++;
if(cursorX >= cols)
PutCharNoUpdate('\n');
// This is to make sure the cursor width is calculated correctly
chars[cursorY * cols + cursorX].attrs = currentAttr;
}
}
@ -228,12 +364,12 @@ void Console::Update()
bool needclear = false;
for(short col = dirtyRect.left; col < dirtyRect.right; ++col)
{
char old = onscreen[row * cols + col];
AttributedChar old = onscreen[row * cols + col];
if(chars[row * cols + col] != old)
{
if(start == -1)
start = col;
if(old != ' ')
if(old.c != ' ')
needclear = true;
onscreen[row * cols + col] = chars[row * cols + col];
}
@ -331,7 +467,6 @@ void Console::InvalidateCursor()
if(cursorDrawn)
{
PortSetter setport(consolePort);
DrawCell(cursorX, cursorY, true);
cursorDrawn = false;
}
@ -368,11 +503,11 @@ void Console::Reshape(Rect newBounds)
cursorY = newRows - 1;
}
std::vector<char> newChars(newRows*newCols, ' ');
std::vector<AttributedChar> newChars(newRows*newCols, AttributedChar(' ', currentAttr));
for(short row = 0; row < newRows && row + upshift < rows; row++)
{
char *src = &chars[(row+upshift) * cols];
char *dst = &newChars[row * newCols];
AttributedChar *src = &chars[(row+upshift) * cols];
AttributedChar *dst = &newChars[row * newCols];
std::copy(src, src + std::min(cols, newCols), dst);
}
chars.swap(newChars);

43
Console/retro/Console.h
View File

@ -1,5 +1,5 @@
/*
Copyright 2012 Wolfgang Thaller.
Copyright 2012-2020 Wolfgang Thaller, Davide Bucci
This file is part of Retro68.
@ -25,6 +25,39 @@
namespace retro
{
class Attributes
{
public:
bool isBold(void) const;
bool isUnderline(void) const;
bool isItalic(void) const;
void setBold(const bool v);
void setUnderline(const bool v);
void setItalic(const bool v);
Attributes(void);
void reset(void);
private:
bool cBold;
bool cUnderline;
bool cItalic;
};
class AttributedChar
{
public:
char c;
Attributes attrs;
AttributedChar(char cc, Attributes aa) {c=cc; attrs=aa;}
};
// inline bool operator==(const Attributes& lhs, const Attributes& rhs);
// inline bool operator!=(const Attributes& lhs, const Attributes& rhs);
class Console
{
public:
@ -52,8 +85,11 @@ namespace retro
private:
GrafPtr consolePort = nullptr;
Rect bounds;
Attributes currentAttr;
std::vector<char> chars, onscreen;
std::vector<AttributedChar> chars, onscreen;
bool isProcessingEscSequence;
int sequenceStep;
short cellSizeX;
short cellSizeY;
@ -72,10 +108,13 @@ namespace retro
void PutCharNoUpdate(char c);
void Update();
short CalcStartX(short x, short y);
Rect CellRect(short x, short y);
void DrawCell(short x, short y, bool erase = true);
void DrawCells(short x1, short x2, short y, bool erase = true);
void ScrollUp(short n = 1);
void ProcessEscSequence(char c);
void SetAttributes(Attributes aa);
void InvalidateCursor();

12
Console/retro/ConsoleWindow.cc
View File

@ -1,5 +1,5 @@
/*
Copyright 2012 Wolfgang Thaller.
Copyright 2012-2020 Wolfgang Thaller, Davide Bucci
This file is part of Retro68.
@ -31,8 +31,8 @@ namespace
ConsoleWindow::ConsoleWindow(Rect r, ConstStr255Param title)
{
GrafPtr port;
win = NewWindow(NULL, &r, "\pRetro68 Console", true, 0, (WindowPtr)-1, false, 0);
//Retro68 Improved Console
win = NewWindow(NULL, &r, "\pThe Queen's Footsteps", true, 0, (WindowPtr)-1, true, 0);
#if !TARGET_API_MAC_CARBON
port = win;
@ -105,7 +105,6 @@ char ConsoleWindow::WaitNextChar()
}
break;
case mouseDown:
switch(FindWindow(event.where, &eventWin))
{
case inDrag:
@ -118,6 +117,11 @@ char ConsoleWindow::WaitNextChar()
Reshape(Rect {0, 0, (short) (growResult >> 16), (short) (growResult & 0xFFFF) });
}
break;
case inGoAway:
{
if (TrackGoAway(eventWin,event.where))
exit(0);
}
}
break;
}

2
Console/retro/ConsoleWindow.h
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@ -1,5 +1,5 @@
/*
Copyright 2012 Wolfgang Thaller.
Copyright 2012-2020 Wolfgang Thaller, Davide Bucci
This file is part of Retro68.

20
Console/retro/Makefile Normal file
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@ -0,0 +1,20 @@
# path to RETRO68
RETRO68=../../../Retro68-build/toolchain
PREFIX=$(RETRO68)/m68k-apple-macos
CC=$(RETRO68)/bin/m68k-apple-macos-gcc
CXX=$(RETRO68)/bin/m68k-apple-macos-g++
REZ=$(RETRO68)/bin/Rez
AR=$(RETRO68)/bin/m68k-apple-macos-gcc-ar
LDFLAGS=
RINCLUDES=$(PREFIX)/RIncludes
REZFLAGS=-I$(RINCLUDES)
libConsole.a: Console.o ConsoleWindow.o InitConsole.o
$(AR) rcs $@ $?
.PHONY: clean
clean:
rm -f Console.o ConsoleWindow.o InitConsole.o

23
IConsole/IConsoleTest.cc
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@ -1,23 +0,0 @@
#include "retro/IConsole.h"
#include <string.h>
namespace retro
{
void InitIConsole();
}
int main()
{
retro::InitIConsole();
std::string out = "Hello, \033[1mexternal world of \033[0m\033[3mtrue beauty and \033[4mgreatness\033[0m.\nEnter \"exit\" to quit.\n";
retro::IConsole::currentInstance->write(out.data(), out.size());
std::string in;
do
{
in = retro::IConsole::currentInstance->ReadLine();
out = "You Entered: " + in;
retro::IConsole::currentInstance->write(out.data(), out.size());
} while(in != "exit\n");
return 0;
}

538
IConsole/retro/IConsole.cc
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@ -1,538 +0,0 @@
/*
Copyright 2012-2019 Wolfgang Thaller, Davide Bucci
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include "IConsole.h"
#include "MacUtils.h"
#include "Fonts.h"
#include "Processes.h"
#include <algorithm>
using namespace retro;
IConsole *IConsole::currentInstance = NULL;
Attributes::Attributes(void)
{
reset();
}
void Attributes::reset(void)
{
cBold=false;
cUnderline=false;
cItalic=false;
}
bool Attributes::isBold(void) const
{
return cBold;
}
bool Attributes::isUnderline(void) const
{
return cUnderline;
}
bool Attributes::isItalic(void) const
{
return cItalic;
}
void Attributes::setBold(const bool v)
{
cBold=v;
}
void Attributes::setItalic(const bool v)
{
cItalic=v;
}
void Attributes::setUnderline(const bool v)
{
cUnderline=v;
}
inline bool operator==(const Attributes& lhs, const Attributes& rhs)
{
return lhs.isBold()==rhs.isBold() && lhs.isUnderline()==rhs.isUnderline() && lhs.isItalic()==rhs.isItalic();
}
inline bool operator!=(const Attributes& lhs, const Attributes& rhs)
{
return !(lhs == rhs);
}
inline bool operator==(const AttributedChar& lhs, const AttributedChar& rhs)
{
return lhs.c==rhs.c && lhs.attrs==rhs.attrs;
}
inline bool operator!=(const AttributedChar& lhs, const AttributedChar& rhs)
{
return !(lhs == rhs);
}
namespace
{
class FontSetup
{
short saveFont, saveSize, saveFace;
public:
FontSetup()
{
#if TARGET_API_MAC_CARBON
GrafPtr port;
GetPort(&port);
saveFont = GetPortTextFont(port);
saveSize = GetPortTextSize(port);
#else
saveFont = qd.thePort->txFont;
saveSize = qd.thePort->txSize;
saveFace = qd.thePort->txFace;
#endif
TextFont(kFontIDMonaco);
TextSize(9);
TextFace(normal);
}
~FontSetup()
{
TextFont(saveFont);
TextSize(saveSize);
TextFace(saveFace);
}
};
}
IConsole::IConsole()
{
}
IConsole::IConsole(GrafPtr port, Rect r)
{
Init(port, r);
}
IConsole::~IConsole()
{
if(currentInstance == this)
currentInstance = NULL;
}
void IConsole::Init(GrafPtr port, Rect r)
{
consolePort = port;
bounds = r;
PortSetter setport(consolePort);
FontSetup fontSetup;
InsetRect(&bounds, 2,2);
cellSizeY = 12;
cellSizeX = CharWidth('M');
rows = (bounds.bottom - bounds.top) / cellSizeY;
cols = (bounds.right - bounds.left) / cellSizeX;
chars = std::vector<AttributedChar>(rows*cols, AttributedChar(' ',currentAttr));
onscreen = chars;
cursorX = cursorY = 0;
isProcessingEscSequence=false;
}
void IConsole::SetAttributes(Attributes aa)
{
TextFace(aa.isBold()?bold+condense:0 + aa.isUnderline()?underline:0 + aa.isItalic()?italic:0);
}
Rect IConsole::CellRect(short x, short y)
{
return { (short) (bounds.top + y * cellSizeY), (short) (bounds.left + x * cellSizeX),
(short) (bounds.top + (y+1) * cellSizeY), (short) (bounds.left + (x+1) * cellSizeX) };
}
void IConsole::DrawCell(short x, short y, bool erase)
{
Rect r = CellRect(x,y);
if(cursorDrawn)
{
if(y == cursorY && x == cursorX)
{
erase = true;
cursorDrawn = false;
}
}
if(erase)
EraseRect(&r);
MoveTo(r.left, r.bottom - 2);
DrawChar(chars[y * cols + x].c);
}
void IConsole::DrawCells(short x1, short x2, short y, bool erase)
{
Rect r = { (short) (bounds.top + y * cellSizeY), (short) (bounds.left + x1 * cellSizeX),
(short) (bounds.top + (y+1) * cellSizeY), (short) (bounds.left + x2 * cellSizeX) };
if(cursorDrawn)
{
if(y == cursorY && x1 <= cursorX && x2 > cursorX)
{
erase = true;
cursorDrawn = false;
}
}
if(erase)
EraseRect(&r);
MoveTo(r.left, r.bottom - 2);
Attributes a=chars[y * cols + x1].attrs;
SetAttributes(a);
for(int i=x1; i<x2; ++i)
{
if(a!=chars[y * cols + i].attrs) {
a=chars[y * cols + i].attrs;
SetAttributes(a);
}
DrawChar(chars[y * cols + i].c);
}
}
void IConsole::Draw(Rect r)
{
if(!consolePort)
return;
PortSetter setport(consolePort);
FontSetup fontSetup;
SectRect(&r, &bounds, &r);
short minRow = std::max(0, (r.top - bounds.top) / cellSizeY);
short maxRow = std::min((int)rows, (r.bottom - bounds.top + cellSizeY - 1) / cellSizeY);
short minCol = 0;// std::max(0, (r.left - bounds.left) / cellSizeX);
short maxCol = cols; //;std::min((int)cols, (r.right - bounds.left + cellSizeX - 1) / cellSizeX);
EraseRect(&r);
for(short row = minRow; row < maxRow; ++row)
{
DrawCells(minCol, maxCol, row, false);
}
if(cursorDrawn)
{
Rect cursor = CellRect(cursorX, cursorY);
InvertRect(&cursor);
}
onscreen = chars;
}
void IConsole::ScrollUp(short n)
{
cursorY--;
std::copy(chars.begin() + cols, chars.end(), chars.begin());
std::fill(chars.end() - cols, chars.end(), AttributedChar(' ', currentAttr));
std::copy(onscreen.begin() + cols, onscreen.end(), onscreen.begin());
std::fill(onscreen.end() - cols, onscreen.end(), AttributedChar(' ', currentAttr));
RgnHandle rgn = NewRgn();
ScrollRect(&bounds, 0, -cellSizeY, rgn);
DisposeRgn(rgn);
dirtyRect.top = dirtyRect.top > 0 ? dirtyRect.top - 1 : 0;
dirtyRect.bottom = dirtyRect.bottom > 0 ? dirtyRect.bottom - 1 : 0;
}
void IConsole::ProcessEscSequence(char c)
{
switch(sequenceStep)
{
case 0:
if(c=='[')
++sequenceStep;
else
isProcessingEscSequence=false;
break;
case 1:
++sequenceStep;
switch(c)
{
case '0': // Normal character
currentAttr.reset();
break;
case '1': // Bold
currentAttr.setBold(true);
break;
case '3': // Italic
currentAttr.setItalic(true);
break;
case '4': // Underline
currentAttr.setUnderline(true);
break;
default:
isProcessingEscSequence=false;
}
break;
case 2:
if(c=='m')
isProcessingEscSequence=false;
else if(c==';')
sequenceStep=1;
else
isProcessingEscSequence=false;
break;
default:
sequenceStep=0;
}
}
void IConsole::PutCharNoUpdate(char c)
{
if(isProcessingEscSequence)
{
ProcessEscSequence(c);
return;
}
InvalidateCursor();
switch(c)
{
case '\033': // Begin of an ANSI escape sequence
isProcessingEscSequence=true;
sequenceStep=0;
break;
case '\r':
cursorX = 0;
break;
case '\n':
cursorY++;
cursorX = 0;
if(cursorY >= rows)
ScrollUp();
break;
default:
chars[cursorY * cols + cursorX].c = c;
chars[cursorY * cols + cursorX].attrs = currentAttr;
if(dirtyRect.right == 0)
{
dirtyRect.right = (dirtyRect.left = cursorX) + 1;
dirtyRect.bottom = (dirtyRect.top = cursorY) + 1;
}
else
{
dirtyRect.left = std::min(dirtyRect.left, cursorX);
dirtyRect.top = std::min(dirtyRect.top, cursorY);
dirtyRect.right = std::max(dirtyRect.right, short(cursorX + 1));
dirtyRect.bottom = std::max(dirtyRect.bottom, short(cursorY + 1));
}
cursorX++;
if(cursorX >= cols)
PutCharNoUpdate('\n');
// This is to make sure the cursor width is calculated correctly
chars[cursorY * cols + cursorX].attrs = currentAttr;
}
}
void IConsole::Update()
{
PortSetter setport(consolePort);
FontSetup fontSetup;
for(short row = dirtyRect.top; row < dirtyRect.bottom; ++row)
{
short start = -1;
bool needclear = false;
for(short col = dirtyRect.left; col < dirtyRect.right; ++col)
{
AttributedChar old = onscreen[row * cols + col];
if(chars[row * cols + col] != old)
{
if(start == -1)
start = col;
if(old.c != ' ')
needclear = true;
onscreen[row * cols + col] = chars[row * cols + col];
}
else
{
if(start != -1)
DrawCells(start, col, row, needclear);
start = -1;
needclear = false;
}
}
if(start != -1)
DrawCells(start, dirtyRect.right, row, needclear);
}
dirtyRect = Rect();
if(cursorVisible != cursorDrawn)
{
Rect r = CellRect(cursorX, cursorY);
if(cursorDrawn)
DrawCell(cursorX, cursorY, true);
else
InvertRect(&r);
cursorDrawn = !cursorDrawn;
}
#if TARGET_API_MAC_CARBON
QDFlushPortBuffer(consolePort,NULL);
#endif
}
void IConsole::putch(char c)
{
if(!rows)
return;
PutCharNoUpdate(c);
Update();
}
void IConsole::write(const char *p, int n)
{
if(!rows)
return;
for(int i = 0; i < n; i++)
IConsole::currentInstance->PutCharNoUpdate(*p++);
Update();
}
std::string IConsole::ReadLine()
{
if(!consolePort)
return "";
std::string buffer;
char c;
do
{
c = WaitNextChar();
if(!c)
{
eof = true;
return "";
}
if(c == '\r')
c = '\n';
if(c == '\b')
{
if(buffer.size())
{
InvalidateCursor();
cursorX--;
PutCharNoUpdate(' ');
cursorX--;
Update();
buffer.resize(buffer.size()-1);
}
continue;
}
putch(c);
buffer.append(1,c);
} while(c != '\n');
return buffer;
}
void IConsole::InvalidateCursor()
{
if(cursorDrawn)
{
PortSetter setport(consolePort);
DrawCell(cursorX, cursorY, true);
cursorDrawn = false;
}
}
void IConsole::Idle()
{
long ticks = TickCount();
if(ticks - blinkTicks > 60)
{
cursorVisible = !cursorVisible;
blinkTicks = ticks;
Update();
}
}
void IConsole::Reshape(Rect newBounds)
{
if(!consolePort)
return;
InsetRect(&newBounds, 2,2);
bounds = newBounds;
short newRows = (bounds.bottom - bounds.top) / cellSizeY;
short newCols = (bounds.right - bounds.left) / cellSizeX;
short upshift = 0;
if(cursorY >= newRows)
{
upshift = cursorY - (newRows - 1);
InvalidateCursor();
cursorY = newRows - 1;
}
std::vector<AttributedChar> newChars(newRows*newCols, AttributedChar(' ', currentAttr));
for(short row = 0; row < newRows && row + upshift < rows; row++)
{
AttributedChar *src = &chars[(row+upshift) * cols];
AttributedChar *dst = &newChars[row * newCols];
std::copy(src, src + std::min(cols, newCols), dst);
}
chars.swap(newChars);
/*newChars = std::vector<char>(newRows*newCols, ' ');
for(short row = 0; row < newRows && row < rows; row++)
{
char *src = &chars[row * cols];
char *dst = &newChars[row * newCols];
std::copy(src, src + std::min(cols, newCols), dst);
}
onscreen.swap(newChars);*/
onscreen = newChars;
rows = newRows;
cols = newCols;
if(upshift)
{
//dirtyRect = Rect { 0, 0, rows, cols };
//Update();
Draw();
}
}
char IConsole::WaitNextChar()
{
return 0;
}

131
IConsole/retro/IConsole.h
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/*
Copyright 2012 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RETRO68_CONSOLE_H_
#define RETRO68_CONSOLE_H_
#include <Quickdraw.h>
#include <vector>
#include <string>
namespace retro
{
class Attributes
{
public:
bool isBold(void) const;
bool isUnderline(void) const;
bool isItalic(void) const;
void setBold(const bool v);
void setUnderline(const bool v);
void setItalic(const bool v);
Attributes(void);
void reset(void);
private:
bool cBold;
bool cUnderline;
bool cItalic;
};
class AttributedChar
{
public:
char c;
Attributes attrs;
AttributedChar(char cc, Attributes aa) {c=cc; attrs=aa;}
};
// inline bool operator==(const Attributes& lhs, const Attributes& rhs);
// inline bool operator!=(const Attributes& lhs, const Attributes& rhs);
class IConsole
{
public:
IConsole();
IConsole(GrafPtr port, Rect r);
~IConsole();
void Reshape(Rect newBounds);
void Draw(Rect r);
void Draw() { Draw(bounds); }
void putch(char c);
void write(const char *s, int n);
std::string ReadLine();
static IConsole *currentInstance;
short GetRows() const { return rows; }
short GetCols() const { return cols; }
void Idle();
bool IsEOF() const { return eof; }
private:
GrafPtr consolePort = nullptr;
Rect bounds;
Attributes currentAttr;
std::vector<AttributedChar> chars, onscreen;
bool isProcessingEscSequence;
int sequenceStep;
short cellSizeX;
short cellSizeY;
short rows = 0, cols = 0;
short cursorX, cursorY;
Rect dirtyRect = {};
long blinkTicks = 0;
bool cursorDrawn = false;
bool cursorVisible = true;
bool eof = false;
void PutCharNoUpdate(char c);
void Update();
short CalcStartX(short x, short y);
Rect CellRect(short x, short y);
void DrawCell(short x, short y, bool erase = true);
void DrawCells(short x1, short x2, short y, bool erase = true);
void ScrollUp(short n = 1);
void ProcessEscSequence(char c);
void SetAttributes(Attributes aa);
void InvalidateCursor();
virtual char WaitNextChar();
protected:
void Init(GrafPtr port, Rect r);
};
}
#endif /* RETRO68_CONSOLE_H_ */

131
IConsole/retro/IConsoleWindow.cc
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/*
Copyright 2012 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include "IConsoleWindow.h"
#include "Events.h"
#include <unordered_map>
using namespace retro;
namespace
{
std::unordered_map<WindowPtr, IConsoleWindow*> *windows = NULL;
}
IConsoleWindow::IConsoleWindow(Rect r, ConstStr255Param title)
{
GrafPtr port;
//Retro68 Improved Console
win = NewWindow(NULL, &r, "\pThe Queen's Footsteps", true, 0, (WindowPtr)-1, true, 0);
#if !TARGET_API_MAC_CARBON
port = win;
Rect portRect = port->portRect;
#else
port = GetWindowPort(win);
Rect portRect;
GetPortBounds(port, &portRect);
#endif
SetPort(port);
EraseRect(&portRect);
if(!windows)
windows = new std::unordered_map<WindowPtr, IConsoleWindow*>();
(*windows)[win] = this;
Init(port, portRect);
}
IConsoleWindow::~IConsoleWindow()
{
windows->erase(win);
DisposeWindow(win);
}
char IConsoleWindow::WaitNextChar()
{
EventRecord event;
WindowPtr eventWin;
IConsoleWindow *realConsole;
#if TARGET_API_MAC_CARBON
Rect *boundsPtr = NULL;
#else
Rect *boundsPtr = &qd.screenBits.bounds;
#endif
do
{
#if TARGET_API_MAC_CARBON
#define SystemTask()
#endif
SystemTask();
Idle();
while(!GetNextEvent(everyEvent, &event))
{
SystemTask();
Idle();
}
switch(event.what)
{
case updateEvt:
eventWin = (WindowPtr)event.message;
realConsole = (*windows)[(WindowPtr)event.message];
if(realConsole)
{
Rect updateRect;
BeginUpdate(eventWin);
#if TARGET_API_MAC_CARBON
RgnHandle rgn = NewRgn();
GetPortVisibleRegion(GetWindowPort(eventWin), rgn);
GetRegionBounds(rgn, &updateRect);
DisposeRgn(rgn);
#else
updateRect = (*qd.thePort->visRgn)->rgnBBox; // Life was simple back then.
#endif
realConsole->Draw(updateRect);
EndUpdate(eventWin);
}
break;
case mouseDown:
switch(FindWindow(event.where, &eventWin))
{
case inDrag:
DragWindow(eventWin, event.where, boundsPtr);
break;
case inGrow:
{
long growResult = GrowWindow(eventWin, event.where, boundsPtr);
SizeWindow(eventWin, growResult & 0xFFFF, growResult >> 16, false);
Reshape(Rect {0, 0, (short) (growResult >> 16), (short) (growResult & 0xFFFF) });
}
break;
case inGoAway:
{
if (TrackGoAway(eventWin,event.where))
exit(0);
}
}
break;
}
} while(event.what != keyDown && event.what != autoKey);
return event.message & charCodeMask;
}

38
IConsole/retro/IConsoleWindow.h
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/*
Copyright 2012 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include <Windows.h>
#include <vector>
#include <string>
#include "IConsole.h"
namespace retro
{
class IConsoleWindow : public IConsole
{
public:
IConsoleWindow(Rect r, ConstStr255Param title);
~IConsoleWindow();
private:
WindowPtr win;
virtual char WaitNextChar();
};
}

108
IConsole/retro/InitIConsole.cc
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/*
Copyright 2014 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string>
#include <Quickdraw.h>
#include <MacMemory.h>
#include <Sound.h>
#include <Events.h>
#include <Fonts.h>
#include <sys/types.h>
#include <string.h>
#include "MacUtils.h"
#include "IConsole.h"
#include "IConsoleWindow.h"
namespace retro
{
void InitIConsole();
}
using namespace retro;
void retro::InitIConsole()
{
if(IConsole::currentInstance)
return;
IConsole::currentInstance = (IConsole*) -1;
#if !TARGET_API_MAC_CARBON
InitGraf(&qd.thePort);
InitFonts();
InitWindows();
InitMenus();
Rect r = qd.screenBits.bounds;
#else
Rect r = (*GetMainDevice())->gdRect;
#endif
{
// give MultiFinder a chance to bring the App to front
// see Technote TB 35 - MultiFinder Miscellanea
// "If your application [...] has the canBackground bit set in the
// size resource, then it should call _EventAvail several times
// (or _WaitNextEvent or _GetNextEvent) before putting up the splash
// screen, or the splash screen will come up behind the frontmost
// layer. If the canBackground bit is set, MultiFinder will not move
// your layer to the front until you call _GetNextEvent,
// _WaitNextEvent, or _EventAvail."
EventRecord event;
for(int i = 0; i < 5; i++)
EventAvail(everyEvent, &event);
}
r.top += 40;
InsetRect(&r, 5,5);
IConsole::currentInstance = new IConsoleWindow(r, "\pRetro68 IConsole");
InitCursor();
}
extern "C" ssize_t _consolewrite(int fd, const void *buf, size_t count)
{
if(!IConsole::currentInstance)
InitIConsole();
if(IConsole::currentInstance == (IConsole*)-1)
return 0;
IConsole::currentInstance->write((const char*)buf, count);
return count;
}
extern "C" ssize_t _consoleread(int fd, void *buf, size_t count)
{
if(!IConsole::currentInstance)
InitIConsole();
if(IConsole::currentInstance == (IConsole*)-1)
return 0;
static std::string consoleBuf;
if(consoleBuf.size() == 0)
consoleBuf = IConsole::currentInstance->ReadLine();
if(count > consoleBuf.size())
count = consoleBuf.size();
memcpy(buf, consoleBuf.data(), count);
consoleBuf = consoleBuf.substr(count);
return count;
}

40
IConsole/retro/MacUtils.h
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@ -1,40 +0,0 @@
/*
Copyright 2012 Wolfgang Thaller.
This file is part of Retro68.
Retro68 is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Retro68 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Retro68. If not, see <http://www.gnu.org/licenses/>.
*/
#include <Quickdraw.h>
#include <stdlib.h>
namespace retro
{
class PortSetter
{
GrafPtr save;
public:
PortSetter(GrafPtr port)
{
::GetPort(&save);
::SetPort(port);
}
~PortSetter()
{
::SetPort(save);
}
};
}