Fennix/Kernel
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Update display buffer handling

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This commit is contained in:
EnderIce2
2024-02-10 06:56:26 +02:00
parent 5f80e40885
commit cfd4b8d6a5
15 changed files with 431 additions and 495 deletions
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59
kshell/shell.cpp
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@ -77,6 +77,7 @@ static Command commands[] = {
{"rmmod", nullptr},
{"modprobe", nullptr},
{"depmod", nullptr},
{"panic", cmd_panic},
};
void StartKernelShell()
@ -118,7 +119,7 @@ void StartKernelShell()
"kernel",
"fennix",
cwd->FullPath);
Display->SetBuffer(0);
Display->UpdateBuffer();
uint8_t scBuf[2];
scBuf[1] = 0x00; /* Request scan code */
@ -167,10 +168,10 @@ void StartKernelShell()
if (BackspaceCount == 0)
continue;
Display->Print('\b', 0);
Display->Print('\b');
Buffer.pop_back();
BackspaceCount--;
Display->SetBuffer(0);
Display->UpdateBuffer();
continue;
}
case KEY_UP_ARROW:
@ -185,15 +186,15 @@ void StartKernelShell()
HistoryIndex--;
for (size_t i = 0; i < Buffer.size(); i++)
Display->Print('\b', 0);
Display->SetBuffer(0);
Display->Print('\b');
Display->UpdateBuffer();
Buffer = History[HistoryIndex]->c_str();
for (size_t i = 0; i < strlen(Buffer.c_str()); i++)
Display->Print(Buffer[i], 0);
Display->Print(Buffer[i]);
BackspaceCount = Buffer.size();
Display->SetBuffer(0);
Display->UpdateBuffer();
continue;
}
case KEY_DOWN_ARROW:
@ -209,24 +210,24 @@ void StartKernelShell()
{
HistoryIndex++;
for (size_t i = 0; i < Buffer.size(); i++)
Display->Print('\b', 0);
Display->Print('\b');
BackspaceCount = Buffer.size();
Display->SetBuffer(0);
Display->UpdateBuffer();
continue;
}
for (size_t i = 0; i < Buffer.size(); i++)
Display->Print('\b', 0);
Display->SetBuffer(0);
Display->Print('\b');
Display->UpdateBuffer();
HistoryIndex++;
Buffer = History[HistoryIndex]->c_str();
for (size_t i = 0; i < strlen(Buffer.c_str()); i++)
Display->Print(Buffer[i], 0);
Display->Print(Buffer[i]);
BackspaceCount = Buffer.size();
Display->SetBuffer(0);
Display->UpdateBuffer();
continue;
}
case KEY_TAB:
@ -245,14 +246,14 @@ void StartKernelShell()
for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); i++)
printf("%s ", commands[i].Name);
Display->Print('\n', 0);
Display->SetBuffer(0);
Display->Print('\n');
Display->UpdateBuffer();
goto SecLoopEnd;
}
for (size_t i = 0; i < Buffer.size(); i++)
Display->Print('\b', 0);
Display->SetBuffer(0);
Display->Print('\b');
Display->UpdateBuffer();
for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); i++)
{
@ -260,9 +261,9 @@ void StartKernelShell()
{
Buffer = commands[i].Name;
for (size_t i = 0; i < strlen(Buffer.c_str()); i++)
Display->Print(Buffer[i], 0);
Display->Print(Buffer[i]);
BackspaceCount = Buffer.size();
Display->SetBuffer(0);
Display->UpdateBuffer();
break;
}
}
@ -286,20 +287,20 @@ void StartKernelShell()
{
case 'C':
{
Display->Print('^', 0);
Display->Print('C', 0);
Display->Print('\n', 0);
Display->Print('^');
Display->Print('C');
Display->Print('\n');
fixme("No SIGINT handler yet.");
Display->SetBuffer(0);
Display->UpdateBuffer();
goto SecLoopEnd;
}
case 'D':
{
Display->Print('^', 0);
Display->Print('D', 0);
Display->Print('\n', 0);
Display->Print('^');
Display->Print('D');
Display->Print('\n');
fixme("No SIGKILL handler yet.");
Display->SetBuffer(0);
Display->UpdateBuffer();
goto SecLoopEnd;
}
default:
@ -307,7 +308,7 @@ void StartKernelShell()
}
}
Display->Print(c, 0);
Display->Print(c);
if (c == '\n')
{
if (Buffer.length() > 0)
@ -321,7 +322,7 @@ void StartKernelShell()
Buffer += c;
BackspaceCount++;
Display->SetBuffer(0);
Display->UpdateBuffer();
}
SecLoopEnd: