mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-07-11 15:29:18 +00:00
Implement Virtual Terminal and fix /dev/kcon
This commit is contained in:
272
kshell/shell.cpp
272
kshell/shell.cpp
@ -77,89 +77,17 @@ static Command commands[] = {
|
||||
{"depmod", nullptr},
|
||||
{"panic", cmd_panic},
|
||||
{"dump", cmd_dump},
|
||||
{"theme", cmd_theme},
|
||||
{"builtin", __cmd_builtin},
|
||||
};
|
||||
|
||||
std::atomic_uint32_t CurX = 0x10, CurY = 0x10;
|
||||
std::atomic_bool CurBlinking = false;
|
||||
std::atomic_bool CurHalt = true;
|
||||
std::atomic_uint64_t BlinkerSleep = 0;
|
||||
|
||||
NewLock(BlinkerLock);
|
||||
|
||||
void PrintBlinker(uint32_t fx, uint32_t fy)
|
||||
void KShellThread()
|
||||
{
|
||||
for (uint32_t i = 0; i < fx; i++)
|
||||
{
|
||||
for (uint32_t j = 0; j < fy; j++)
|
||||
{
|
||||
uint32_t px = CurX.load() + i;
|
||||
uint32_t py = CurY.load() + j;
|
||||
uint32_t color = Display->GetPixel(px, py);
|
||||
Display->SetPixel(px, py, ~color);
|
||||
}
|
||||
}
|
||||
}
|
||||
assert(!ShellLock.Locked());
|
||||
ShellLock.Lock(__FUNCTION__);
|
||||
|
||||
void UpdateBlinker(bool force = false)
|
||||
{
|
||||
SmartLock(BlinkerLock);
|
||||
if (CurBlinking.load() || force)
|
||||
{
|
||||
uint32_t fx = 0, fy = 0;
|
||||
if (unlikely(fx == 0 || fy == 0))
|
||||
{
|
||||
fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
fy = Display->GetCurrentFont()->GetInfo().Height;
|
||||
}
|
||||
|
||||
PrintBlinker(fx, fy);
|
||||
CurBlinking.store(force);
|
||||
Display->UpdateBuffer();
|
||||
}
|
||||
}
|
||||
|
||||
void CursorBlink()
|
||||
{
|
||||
uint32_t fx, fy;
|
||||
fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
fy = Display->GetCurrentFont()->GetInfo().Height;
|
||||
while (true)
|
||||
{
|
||||
if (CurHalt.load() ||
|
||||
BlinkerSleep.load() > TimeManager->GetCounter())
|
||||
{
|
||||
TaskManager->Sleep(250);
|
||||
continue;
|
||||
}
|
||||
|
||||
{
|
||||
SmartLock(BlinkerLock);
|
||||
PrintBlinker(fx, fy);
|
||||
CurBlinking.store(!CurBlinking.load());
|
||||
Display->UpdateBuffer();
|
||||
}
|
||||
TaskManager->Sleep(500);
|
||||
|
||||
{
|
||||
SmartLock(BlinkerLock);
|
||||
PrintBlinker(fx, fy);
|
||||
CurBlinking.store(!CurBlinking.load());
|
||||
Display->UpdateBuffer();
|
||||
}
|
||||
TaskManager->Sleep(500);
|
||||
}
|
||||
}
|
||||
|
||||
void StartKernelShell()
|
||||
{
|
||||
if (ShellLock.Locked())
|
||||
return;
|
||||
SmartLock(ShellLock);
|
||||
|
||||
debug("Starting kernel shell...");
|
||||
KPrint("Starting kernel shell...");
|
||||
thisThread->SetPriority(Tasking::TaskPriority::High);
|
||||
thisThread->SetPriority(Tasking::TaskPriority::Normal);
|
||||
|
||||
std::string strBuf = "";
|
||||
std::vector<std::string *> history;
|
||||
@ -168,7 +96,8 @@ void StartKernelShell()
|
||||
bool upperCase = false;
|
||||
bool tabDblPress = false;
|
||||
|
||||
FileNode *kfd = fs->GetByPath("/dev/input/keyboard", fs->GetRoot(0));
|
||||
const char *keyDevPath = "/dev/input/keyboard";
|
||||
FileNode *kfd = fs->GetByPath(keyDevPath, fs->GetRoot(0));
|
||||
if (kfd == nullptr)
|
||||
{
|
||||
KPrint("Failed to open keyboard device!");
|
||||
@ -179,12 +108,14 @@ void StartKernelShell()
|
||||
auto strBufBck = [&]()
|
||||
{
|
||||
for (size_t i = 0; i < strBuf.size(); i++)
|
||||
Display->Print('\b');
|
||||
{
|
||||
putchar('\b');
|
||||
putchar(' ');
|
||||
putchar('\b');
|
||||
}
|
||||
};
|
||||
|
||||
std::thread thd(CursorBlink);
|
||||
|
||||
printf("Using \eCA21F6/dev/key\eCCCCCC for keyboard input.\n");
|
||||
printf("Using \x1b[1;34m%s\x1b[0m for keyboard input.\n", keyDevPath);
|
||||
while (true)
|
||||
{
|
||||
size_t bsCount = 0;
|
||||
@ -198,26 +129,20 @@ void StartKernelShell()
|
||||
cwd = fs->GetRoot(0);
|
||||
std::string cwdStr = fs->GetByNode(cwd);
|
||||
|
||||
printf("\e34C6EB%s@%s:%s$ \eCCCCCC",
|
||||
printf("\x1b[1;34m%s@%s:%s$ \x1b[0m",
|
||||
"kernel", "fennix",
|
||||
cwdStr.c_str());
|
||||
Display->UpdateBuffer();
|
||||
|
||||
Display->GetBufferCursor(&homeX, &homeY);
|
||||
|
||||
KeyboardReport scBuf{};
|
||||
ssize_t nBytes;
|
||||
while (true)
|
||||
{
|
||||
uint32_t __cx, __cy;
|
||||
Display->GetBufferCursor(&__cx, &__cy);
|
||||
CurX.store(__cx);
|
||||
CurY.store(__cy);
|
||||
CurHalt.store(false);
|
||||
|
||||
nBytes = kfd->Read(&scBuf, sizeof(KeyboardReport), 0);
|
||||
if (nBytes == 0)
|
||||
{
|
||||
debug("Empty read from keyboard device!");
|
||||
continue;
|
||||
}
|
||||
if (nBytes < (ssize_t)sizeof(KeyboardReport))
|
||||
{
|
||||
KPrint("Failed to read from keyboard device: %s",
|
||||
@ -225,10 +150,6 @@ void StartKernelShell()
|
||||
return;
|
||||
}
|
||||
|
||||
BlinkerSleep.store(TimeManager->CalculateTarget(250, Time::Units::Milliseconds));
|
||||
CurHalt.store(true);
|
||||
UpdateBlinker();
|
||||
|
||||
const KeyScanCodes &sc = scBuf.Key;
|
||||
switch (sc & ~KEY_PRESSED)
|
||||
{
|
||||
@ -263,28 +184,14 @@ void StartKernelShell()
|
||||
tabDblPress = false;
|
||||
if (strBuf.size() == 0)
|
||||
{
|
||||
if (unseekX != 0 || unseekY != 0)
|
||||
{
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
unseekX = unseekY = 0;
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); i++)
|
||||
printf("%s ", commands[i].Name);
|
||||
|
||||
Display->Print('\n');
|
||||
Display->UpdateBuffer();
|
||||
putchar('\n');
|
||||
goto SecLoopEnd;
|
||||
}
|
||||
|
||||
if (unseekX != 0 || unseekY != 0)
|
||||
{
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
unseekX = unseekY = 0;
|
||||
}
|
||||
|
||||
strBufBck();
|
||||
Display->UpdateBuffer();
|
||||
|
||||
for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); i++)
|
||||
{
|
||||
@ -293,9 +200,8 @@ void StartKernelShell()
|
||||
|
||||
strBuf = commands[i].Name;
|
||||
for (size_t i = 0; i < strlen(strBuf.c_str()); i++)
|
||||
Display->Print(strBuf[i]);
|
||||
putchar(strBuf[i]);
|
||||
seekCount = bsCount = strBuf.size();
|
||||
Display->UpdateBuffer();
|
||||
break;
|
||||
}
|
||||
continue;
|
||||
@ -312,31 +218,24 @@ void StartKernelShell()
|
||||
{
|
||||
debug("seekCount == bsCount (%d == %d)",
|
||||
seekCount, bsCount);
|
||||
Display->Print('\b');
|
||||
putchar('\b');
|
||||
putchar(' ');
|
||||
putchar('\b');
|
||||
strBuf.pop_back();
|
||||
seekCount = --bsCount;
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
|
||||
uint32_t tmpX, tmpY;
|
||||
Display->GetBufferCursor(&tmpX, &tmpY);
|
||||
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
strBufBck();
|
||||
size_t strSeek = seekCount ? seekCount - 1 : 0;
|
||||
seekCount = strSeek;
|
||||
debug("strSeek: %d: %s", strSeek, strBuf.c_str());
|
||||
strBuf.erase(strSeek);
|
||||
Display->PrintString(strBuf.c_str());
|
||||
printf("%s", strBuf.c_str());
|
||||
debug("after strBuf: %s", strBuf.c_str());
|
||||
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
Display->SetBufferCursor(tmpX - fx, tmpY);
|
||||
unseekX -= fx;
|
||||
|
||||
bsCount--;
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
case KEY_DELETE:
|
||||
@ -354,20 +253,13 @@ void StartKernelShell()
|
||||
continue;
|
||||
}
|
||||
|
||||
uint32_t tmpX, tmpY;
|
||||
Display->GetBufferCursor(&tmpX, &tmpY);
|
||||
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
strBufBck();
|
||||
debug("seekCount: %d: %s", seekCount, strBuf.c_str());
|
||||
strBuf.erase(seekCount);
|
||||
Display->PrintString(strBuf.c_str());
|
||||
printf("%s", strBuf.c_str());
|
||||
debug("after strBuf: %s", strBuf.c_str());
|
||||
|
||||
Display->SetBufferCursor(tmpX, tmpY);
|
||||
unseekX -= Display->GetCurrentFont()->GetInfo().Width;
|
||||
bsCount--;
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
case KEY_UP_ARROW:
|
||||
@ -383,19 +275,16 @@ void StartKernelShell()
|
||||
|
||||
if (unseekX != 0 || unseekY != 0)
|
||||
{
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
unseekX = unseekY = 0;
|
||||
}
|
||||
|
||||
strBufBck();
|
||||
Display->UpdateBuffer();
|
||||
|
||||
strBuf = history[hIdx]->c_str();
|
||||
|
||||
for (size_t i = 0; i < strlen(strBuf.c_str()); i++)
|
||||
Display->Print(strBuf[i]);
|
||||
putchar(strBuf[i]);
|
||||
seekCount = bsCount = strBuf.size();
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
case KEY_DOWN_ARROW:
|
||||
@ -410,35 +299,26 @@ void StartKernelShell()
|
||||
if (hIdx == history.size() - 1)
|
||||
{
|
||||
if (unseekX != 0 || unseekY != 0)
|
||||
{
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
unseekX = unseekY = 0;
|
||||
}
|
||||
|
||||
hIdx++;
|
||||
strBufBck();
|
||||
seekCount = bsCount = strBuf.size();
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
|
||||
if (unseekX != 0 || unseekY != 0)
|
||||
{
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
unseekX = unseekY = 0;
|
||||
}
|
||||
|
||||
strBufBck();
|
||||
Display->UpdateBuffer();
|
||||
|
||||
hIdx++;
|
||||
strBuf = history[hIdx]->c_str();
|
||||
|
||||
for (size_t i = 0; i < strlen(strBuf.c_str()); i++)
|
||||
Display->Print(strBuf[i]);
|
||||
putchar(strBuf[i]);
|
||||
|
||||
seekCount = bsCount = strBuf.size();
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
case KEY_LEFT_ARROW:
|
||||
@ -446,7 +326,6 @@ void StartKernelShell()
|
||||
if (!(sc & KEY_PRESSED))
|
||||
continue;
|
||||
|
||||
UpdateBlinker();
|
||||
if (seekCount == 0)
|
||||
continue;
|
||||
|
||||
@ -454,9 +333,6 @@ void StartKernelShell()
|
||||
|
||||
seekCount--;
|
||||
|
||||
if (unseekX == 0 && unseekY == 0)
|
||||
Display->GetBufferCursor(&unseekX, &unseekY);
|
||||
|
||||
if (ctrlDown)
|
||||
{
|
||||
uint32_t offset = 0;
|
||||
@ -474,27 +350,9 @@ void StartKernelShell()
|
||||
}
|
||||
seekCount++;
|
||||
debug("offset: %d; seekCount: %d", offset, seekCount);
|
||||
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
uint32_t cx, cy;
|
||||
Display->GetBufferCursor(&cx, &cy);
|
||||
Display->SetBufferCursor(cx - (fx * offset), cy);
|
||||
CurX.store(cx - (fx * offset));
|
||||
CurY.store(cy);
|
||||
UpdateBlinker(true);
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
|
||||
uint32_t cx, cy;
|
||||
Display->GetBufferCursor(&cx, &cy);
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
Display->SetBufferCursor(cx - fx, cy);
|
||||
|
||||
CurX.store(cx - fx);
|
||||
CurY.store(cy);
|
||||
UpdateBlinker(true);
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
case KEY_RIGHT_ARROW:
|
||||
@ -502,16 +360,12 @@ void StartKernelShell()
|
||||
if (!(sc & KEY_PRESSED))
|
||||
continue;
|
||||
|
||||
UpdateBlinker();
|
||||
if (seekCount == bsCount)
|
||||
continue;
|
||||
seekCount++;
|
||||
|
||||
debug("orig seekCount: %d", seekCount);
|
||||
|
||||
if (unseekX == 0 && unseekY == 0)
|
||||
Display->GetBufferCursor(&unseekX, &unseekY);
|
||||
|
||||
if (ctrlDown)
|
||||
{
|
||||
uint32_t offset = 0;
|
||||
@ -528,28 +382,9 @@ void StartKernelShell()
|
||||
seekCount--;
|
||||
|
||||
debug("offset: %d; seekCount: %d", offset, seekCount);
|
||||
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
uint32_t cx, cy;
|
||||
Display->GetBufferCursor(&cx, &cy);
|
||||
Display->SetBufferCursor(cx + (fx * offset), cy);
|
||||
|
||||
CurX.store(cx + (fx * offset));
|
||||
CurY.store(cy);
|
||||
UpdateBlinker(true);
|
||||
Display->UpdateBuffer();
|
||||
continue;
|
||||
}
|
||||
|
||||
uint32_t cx, cy;
|
||||
Display->GetBufferCursor(&cx, &cy);
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
Display->SetBufferCursor(cx + fx, cy);
|
||||
|
||||
CurX.store(cx + fx);
|
||||
CurY.store(cy);
|
||||
Display->UpdateBuffer();
|
||||
UpdateBlinker(true);
|
||||
continue;
|
||||
}
|
||||
case KEY_HOME:
|
||||
@ -560,20 +395,9 @@ void StartKernelShell()
|
||||
if (homeX == 0 || homeY == 0)
|
||||
continue;
|
||||
|
||||
UpdateBlinker();
|
||||
if (unseekX == 0 || unseekY == 0)
|
||||
Display->GetBufferCursor(&unseekX, &unseekY);
|
||||
|
||||
Display->SetBufferCursor(homeX, homeY);
|
||||
|
||||
seekCount = 0;
|
||||
|
||||
debug("seekCount set to 0");
|
||||
|
||||
CurX.store(homeX);
|
||||
CurY.store(homeY);
|
||||
Display->UpdateBuffer();
|
||||
UpdateBlinker(true);
|
||||
continue;
|
||||
}
|
||||
case KEY_END:
|
||||
@ -584,16 +408,8 @@ void StartKernelShell()
|
||||
if (unseekX == 0 || unseekY == 0)
|
||||
continue;
|
||||
|
||||
UpdateBlinker();
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
seekCount = bsCount;
|
||||
|
||||
debug("seekCount set to bsCount (%d)", bsCount);
|
||||
|
||||
CurX.store(unseekX);
|
||||
CurY.store(unseekY);
|
||||
Display->UpdateBuffer();
|
||||
UpdateBlinker(true);
|
||||
continue;
|
||||
}
|
||||
default:
|
||||
@ -614,20 +430,18 @@ void StartKernelShell()
|
||||
{
|
||||
case 'C':
|
||||
{
|
||||
Display->Print('^');
|
||||
Display->Print('C');
|
||||
Display->Print('\n');
|
||||
putchar('^');
|
||||
putchar('C');
|
||||
putchar('\n');
|
||||
fixme("No SIGINT handler yet.");
|
||||
Display->UpdateBuffer();
|
||||
goto SecLoopEnd;
|
||||
}
|
||||
case 'D':
|
||||
{
|
||||
Display->Print('^');
|
||||
Display->Print('D');
|
||||
Display->Print('\n');
|
||||
putchar('^');
|
||||
putchar('D');
|
||||
putchar('\n');
|
||||
fixme("No SIGKILL handler yet.");
|
||||
Display->UpdateBuffer();
|
||||
goto SecLoopEnd;
|
||||
}
|
||||
default:
|
||||
@ -637,7 +451,7 @@ void StartKernelShell()
|
||||
|
||||
if (c == '\n')
|
||||
{
|
||||
Display->Print(c);
|
||||
putchar(c);
|
||||
if (strBuf.length() > 0)
|
||||
{
|
||||
std::string *hBuff = new std::string(strBuf.c_str());
|
||||
@ -648,34 +462,23 @@ void StartKernelShell()
|
||||
}
|
||||
else if (seekCount >= bsCount)
|
||||
{
|
||||
Display->Print(c);
|
||||
putchar(c);
|
||||
strBuf += c;
|
||||
seekCount = ++bsCount;
|
||||
}
|
||||
else
|
||||
{
|
||||
uint32_t tmpX, tmpY;
|
||||
Display->GetBufferCursor(&tmpX, &tmpY);
|
||||
|
||||
if (unseekX != 0 && unseekY != 0)
|
||||
Display->SetBufferCursor(unseekX, unseekY);
|
||||
strBufBck();
|
||||
|
||||
// size_t strSeek = seekCount ? seekCount - 1 : 0;
|
||||
debug("seekCount: %d; \"%s\"", seekCount, strBuf.c_str());
|
||||
strBuf.insert(seekCount, (size_t)1, c);
|
||||
Display->PrintString(strBuf.c_str());
|
||||
printf("%s", strBuf.c_str());
|
||||
debug("after strBuf: %s (seek and bs is +1 [seek: %d; bs: %d])",
|
||||
strBuf.c_str(), seekCount + 1, bsCount + 1);
|
||||
|
||||
uint32_t fx = Display->GetCurrentFont()->GetInfo().Width;
|
||||
Display->SetBufferCursor(tmpX + fx, tmpY);
|
||||
unseekX += fx;
|
||||
seekCount++;
|
||||
bsCount++;
|
||||
}
|
||||
|
||||
Display->UpdateBuffer();
|
||||
}
|
||||
SecLoopEnd:
|
||||
|
||||
@ -817,10 +620,5 @@ void StartKernelShell()
|
||||
printf("%s: command not found\n",
|
||||
cmd_only.c_str());
|
||||
}
|
||||
}
|
||||
|
||||
void KShellThread()
|
||||
{
|
||||
StartKernelShell();
|
||||
inf_loop;
|
||||
}
|
||||
|
Reference in New Issue
Block a user