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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
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
15 changed files with 431 additions and 495 deletions
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211
core/crash/crash_handler.cpp
View File

@ -53,7 +53,7 @@ namespace CrashHandler
nsa void printfWrapper(char c, void *unused)
{
Display->Print(c, SBIdx, true);
Display->Print(c, nullptr, true);
UNUSED(unused);
}
@ -68,7 +68,7 @@ namespace CrashHandler
nsa void EHDumpData(void *Address, unsigned long Length)
{
EHPrint("-------------------------------------------------------------------------\n");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
unsigned char *AddressChar = (unsigned char *)Address;
unsigned char Buffer[17];
unsigned long Iterate;
@ -79,7 +79,7 @@ namespace CrashHandler
if (Iterate != 0)
EHPrint(" \e8A78FF%s\eAABBCC\n", Buffer);
EHPrint(" \e9E9E9E%04x\eAABBCC ", Iterate);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
EHPrint(" \e4287f5%02x\eAABBCC", AddressChar[Iterate]);
if ((AddressChar[Iterate] < 0x20) || (AddressChar[Iterate] > 0x7e))
@ -92,13 +92,13 @@ namespace CrashHandler
while ((Iterate % 16) != 0)
{
EHPrint(" ");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
Iterate++;
}
EHPrint(" \e8A78FF%s\eAABBCC\n", Buffer);
EHPrint("-------------------------------------------------------------------------\n\n.");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
nsa char *TrimWhiteSpace(char *str)
@ -119,11 +119,10 @@ namespace CrashHandler
nsa void DisplayTopOverlay()
{
Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx);
Video::Font *f = Display->GetCurrentFont();
Video::FontInfo fi = f->GetInfo();
// for (uint32_t i = 0; i < sb->Width; i++)
// for (uint32_t i = 0; i < Display->GetWidth; i++)
// {
// for (uint32_t j = 0; j < fi.Height + 8; j++)
// {
@ -132,19 +131,19 @@ namespace CrashHandler
// }
// }
for (uint32_t i = 0; i < sb->Width; i++)
for (uint32_t i = 0; i < Display->GetWidth; i++)
{
for (uint32_t j = 0; j < fi.Height + 8; j++)
{
uint32_t grayValue = 0x505050 - (j * 0x020202);
Display->SetPixel(i, j, grayValue, SBIdx);
Display->SetPixel(i, j, grayValue);
}
}
for (uint32_t i = 0; i < sb->Width; i++)
Display->SetPixel(i, fi.Height + 8, 0x404040, SBIdx);
for (uint32_t i = 0; i < Display->GetWidth; i++)
Display->SetPixel(i, fi.Height + 8, 0x404040);
Display->SetBufferCursor(SBIdx, 8, (fi.Height + 8) / 6);
Display->SetBufferCursor(8, (fi.Height + 8) / 6);
switch (SBIdx)
{
case 255:
@ -185,84 +184,83 @@ namespace CrashHandler
EHPrint(" \eAA0F0F%s", CPU::Hypervisor());
EHPrint(" \eAAF00F%s", CPU::Vendor());
EHPrint(" \eAA00FF%s", CPU::Name());
Display->SetBufferCursor(SBIdx, 0, fi.Height + 10);
Display->SetBufferCursor(0, fi.Height + 10);
/* https://imgflip.com/i/77slbl */
if ((Random::rand32() % 100) >= 98)
{
debug("Easter egg activated!");
int BaseXOffset = sb->Width - 14;
int BaseXOffset = Display->GetWidth - 14;
int BaseYOffset = 8;
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 0, 0x21852E);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 0, 0x21852E);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 0, 0x21852E);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 0, 0x21852E);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 1, 0x21852E);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 2, 0xFFFFFF, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 2, 0x000000, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 2, 0xFFFFFF, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 2, 0x000000, SBIdx);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 2, 0x21852E);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 2, 0x21852E);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 2, 0xFFFFFF);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 2, 0x000000);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 2, 0x21852E);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 2, 0xFFFFFF);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 2, 0x000000);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 2, 0x21852E);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 3, 0x21852E);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 4, 0x21852E);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 4, 0x21852E);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 4, 0x21852E);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 4, 0x21852E);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 4, 0xA84832);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 4, 0xA84832);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 4, 0xA84832);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 4, 0xA84832);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 5, 0x21852E);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 6, 0x1216FF);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 6, 0x1216FF);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
}
nsa void DisplayBottomOverlay()
{
Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx);
Video::Font *f = Display->GetCurrentFont();
Video::FontInfo fi = f->GetInfo();
for (uint32_t i = 0; i < sb->Width; i++)
for (uint32_t j = sb->Height - fi.Height - 8; j < sb->Height; j++)
Display->SetPixel(i, j, 0x282828, SBIdx);
for (uint32_t i = 0; i < Display->GetWidth; i++)
for (uint32_t j = Display->GetHeight - fi.Height - 8; j < Display->GetHeight; j++)
Display->SetPixel(i, j, 0x282828);
Display->SetBufferCursor(SBIdx, 8, sb->Height - fi.Height - 4);
Display->SetBufferCursor(8, Display->GetHeight - fi.Height - 4);
EHPrint("\eAAAAAA> \eFAFAFA");
}
@ -297,7 +295,7 @@ namespace CrashHandler
default:
break;
}
Display->ClearBuffer(SBIdx);
Display->ClearBuffer();
DisplayTopOverlay();
EHPrint("\eFAFAFA");
@ -334,13 +332,13 @@ namespace CrashHandler
}
}
DisplayBottomOverlay();
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
nsa void UserInput(char *Input)
{
SmartCriticalSection(UserInputLock);
Display->ClearBuffer(SBIdx);
Display->ClearBuffer();
DisplayTopOverlay();
EHPrint("\eFAFAFA");
@ -374,14 +372,14 @@ namespace CrashHandler
{
PowerManager->Shutdown();
EHPrint("\eFFFFFFNow it's safe to turn off your computer.");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
CPU::Stop();
}
else if (strcmp(Input, "reboot") == 0)
{
PowerManager->Reboot();
EHPrint("\eFFFFFFNow it's safe to reboot your computer.");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
CPU::Stop();
}
else if (strncmp(Input, "showbuf", 7) == 0 || strncmp(Input, "sb", 2) == 0)
@ -389,13 +387,13 @@ namespace CrashHandler
char *arg = TrimWhiteSpace(Input + 7);
int tmpidx = SBIdx;
SBIdx = atoi(arg);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
#if defined(a86)
for (int i = 0; i < 5000000; i++)
inb(0x80);
#endif // a64 || a32
SBIdx = tmpidx;
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strncmp(Input, "ifr", 3) == 0)
{
@ -408,7 +406,7 @@ namespace CrashHandler
if (CountI > TotalCount)
{
EHPrint("\eFF4400Count too big! Maximum allowed is %ld\eFAFAFA\n", TotalCount);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else
{
@ -434,7 +432,7 @@ namespace CrashHandler
for (int i = 0; i < 20000; i++)
inb(0x80);
#endif // a64 || a32
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
}
}
@ -466,7 +464,7 @@ namespace CrashHandler
PML4.Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PML4.ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PML4.GetAddress() << 12);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
if (!PML4.Present)
continue;
@ -486,7 +484,7 @@ namespace CrashHandler
PDPTE->Entries[PDPTEIndex].Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PDPTE->Entries[PDPTEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PDPTE->Entries[PDPTEIndex].GetAddress() << 12);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
if (!PDPTE->Entries[PDPTEIndex].Present)
continue;
@ -506,7 +504,7 @@ namespace CrashHandler
PDE->Entries[PDEIndex].Accessed ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PDE->Entries[PDEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PDE->Entries[PDEIndex].GetAddress() << 12);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
if (!PDE->Entries[PDEIndex].Present)
continue;
@ -530,7 +528,7 @@ namespace CrashHandler
PTE->Entries[PTEIndex].ProtectionKey,
PTE->Entries[PTEIndex].ExecuteDisable ? "\e00FF001\e4500F5" : "\eFF00000\e4500F5",
PTE->Entries[PTEIndex].GetAddress() << 12);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
}
}
@ -552,11 +550,11 @@ namespace CrashHandler
{
short Percentage = s_cst(short, (i * 100) / bm.Size);
EHPrint("\n\eFAFAFA[%03ld%%] %08ld: ", Percentage, i);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
}
EHPrint("\n\e22AA44--- END OF BITMAP ---\nBitmap size: %ld\n\n.", bm.Size);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strcmp(Input, "mem") == 0)
{
@ -577,7 +575,7 @@ namespace CrashHandler
EHPrint("\eFF00FF|");
EHPrint("\eCCCCCC]\n");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strncmp(Input, "cr", 2) == 0)
{
@ -693,7 +691,7 @@ namespace CrashHandler
if (!vmm.Check((void *)adr))
{
EHPrint("\eFFA500Address %#lx is not mapped\n", adr);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
ActualLength -= PAGE_SIZE;
}
}
@ -740,7 +738,7 @@ namespace CrashHandler
break;
}
EHPrint("\eF8F8F8Dumping memory to UART port %c (%#lx) and %s inaccessible pages.\n", cPort[0], port, cBoolSkip[0] == '1' ? "skipping" : "zeroing");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
uint64_t TotalMemLength = KernelAllocator.GetTotalMemory();
uint64_t ProgressLength = TotalMemLength;
UniversalAsynchronousReceiverTransmitter::UART uart(port);
@ -764,11 +762,11 @@ namespace CrashHandler
{
Progress = NewProgress;
EHPrint("\n%d%%\n", Progress);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
Display->Print('.', SBIdx);
Display->Print('.');
if (unlikely(i % 0x500 == 0))
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
}
EHPrint("\nDone.\n");
@ -778,42 +776,42 @@ namespace CrashHandler
SBIdx = 255;
DisplayTopOverlay();
DisplayMainScreen(crashdata);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strcmp(Input, "details") == 0)
{
SBIdx = 254;
DisplayTopOverlay();
DisplayDetailsScreen(crashdata);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strcmp(Input, "frames") == 0)
{
SBIdx = 253;
DisplayTopOverlay();
DisplayStackFrameScreen(crashdata);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strcmp(Input, "tasks") == 0)
{
SBIdx = 252;
DisplayTopOverlay();
DisplayTasksScreen(crashdata);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strcmp(Input, "console") == 0)
{
SBIdx = 251;
DisplayTopOverlay();
DisplayConsoleScreen(crashdata);
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
else if (strlen(Input) > 0)
EHPrint("Unknown command: %s", Input);
DrawBottom:
DisplayBottomOverlay();
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
}
nsa void StopAllCores()
@ -907,7 +905,6 @@ namespace CrashHandler
if (TaskManager)
TaskManager->Panic();
ForceUnlock = true;
Display->CreateBuffer(0, 0, SBIdx);
StopAllCores();
}
else
@ -943,7 +940,6 @@ namespace CrashHandler
if (TaskManager)
TaskManager->Panic();
ForceUnlock = true;
Display->CreateBuffer(0, 0, SBIdx);
StopAllCores();
return false;
}
@ -1008,7 +1004,6 @@ namespace CrashHandler
if (TaskManager)
TaskManager->Panic();
ForceUnlock = true;
Display->CreateBuffer(0, 0, SBIdx);
StopAllCores();
}
else
@ -1042,7 +1037,6 @@ namespace CrashHandler
if (TaskManager)
TaskManager->Panic();
ForceUnlock = true;
Display->CreateBuffer(0, 0, SBIdx);
StopAllCores();
return false;
}
@ -1214,15 +1208,15 @@ namespace CrashHandler
if (ExceptionOccurred)
{
SBIdx = 255;
Display->ClearBuffer(SBIdx);
Display->SetBufferCursor(SBIdx, 0, 0);
Display->ClearBuffer();
Display->SetBufferCursor(0, 0);
#if defined(a64)
Print_x86_64(Frame);
#elif defined(a32)
Print_x86_32(Frame);
#endif
EHPrint("\nException occurred while handling exception! HALTED!");
Display->SetBuffer(SBIdx);
Display->UpdateBuffer();
Interrupts::RemoveAll();
CPU::Stop();
}
@ -1436,27 +1430,20 @@ namespace CrashHandler
if (Config.InterruptsOnCrash)
{
// 255 // Main
Display->CreateBuffer(0, 0, 254); // Details
Display->CreateBuffer(0, 0, 253); // Frames
Display->CreateBuffer(0, 0, 252); // Tasks
Display->CreateBuffer(0, 0, 251); // Console
Display->CreateBuffer(0, 0, 250); // Empty
DisplayTopOverlay();
DisplayMainScreen(crashdata);
Display->SetBuffer(255);
Display->UpdateBuffer();
Interrupts::RemoveAll();
kbd = new CrashKeyboardDriver;
DisplayBottomOverlay();
Display->SetBuffer(255);
Display->UpdateBuffer();
}
else
{
/*
TODO: Stuff that should be done when IOC is disabled.
*/
Display->SetBuffer(255);
Display->UpdateBuffer();
}
CPU::Halt(true);

6
core/crash/kb_drv.cpp
View File

@ -267,7 +267,7 @@ namespace CrashHandler
{
if (BackSpaceLimit > 0)
{
Display->Print('\b', SBIdx);
Display->Print('\b');
backspace(UserInputBuffer);
BackSpaceLimit--;
}
@ -281,10 +281,10 @@ namespace CrashHandler
else
{
append(UserInputBuffer, s_cst(char, key));
Display->Print((char)key, SBIdx);
Display->Print((char)key);
BackSpaceLimit++;
}
Display->SetBuffer(SBIdx); /* Update as we type. */
Display->UpdateBuffer(); /* Update as we type. */
}
#endif // a64 || a32
}

426
core/video/display.cpp
View File

@ -85,179 +85,28 @@ namespace Video
uint16_t Display::GetBitsPerPixel() { return this->framebuffer.BitsPerPixel; }
size_t Display::GetPitch() { return this->framebuffer.Pitch; }
void Display::CreateBuffer(uint32_t Width, uint32_t Height, int Index)
void Display::ClearBuffer()
{
if (Width == 0 || Height == 0)
{
Width = this->framebuffer.Width;
Height = this->framebuffer.Height;
debug("Buffer %d created with default size (%d, %d)", Index, Width, Height);
}
if (this->Buffers[Index].Checksum == 0xBBFFE515A117E)
{
warn("Buffer %d already exists, skipping creation", Index);
return;
}
size_t Size = this->framebuffer.Pitch * Height;
this->Buffers[Index].Buffer = KernelAllocator.RequestPages(TO_PAGES(Size + 1));
memset(this->Buffers[Index].Buffer, 0, Size);
this->Buffers[Index].Width = Width;
this->Buffers[Index].Height = Height;
this->Buffers[Index].Size = Size;
this->Buffers[Index].Color = 0xFFFFFF;
this->Buffers[Index].CursorX = 0;
this->Buffers[Index].CursorY = 0;
this->Buffers[Index].Brightness = 100;
this->Buffers[Index].Checksum = 0xBBFFE515A117E;
debug("Buffer %d created", Index);
memset(this->Buffer, 0, this->Size);
// std::fill(this->DirtyMap.begin(), this->DirtyMap.end(), true);
}
void Display::SetBuffer(int Index)
__no_sanitize("undefined") void Display::SetPixel(uint32_t X, uint32_t Y, uint32_t Color)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
if (unlikely(X >= this->Width))
X = this->Width - 1;
if (this->Buffers[Index].Brightness != 100)
this->SetBrightness(this->Buffers[Index].Brightness, Index);
if (unlikely(Y >= this->Height))
Y = this->Height - 1;
if (this->Buffers[Index].Brightness == 0) /* Just clear the buffer */
memset(this->Buffers[Index].Buffer, 0, this->Buffers[Index].Size);
memcpy(this->framebuffer.BaseAddress, this->Buffers[Index].Buffer, this->Buffers[Index].Size);
}
ScreenBuffer *Display::GetBuffer(int Index) { return &this->Buffers[Index]; }
void Display::ClearBuffer(int Index)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
memset(this->Buffers[Index].Buffer, 0, this->Buffers[Index].Size);
}
void Display::DeleteBuffer(int Index)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
KernelAllocator.FreePages(this->Buffers[Index].Buffer, TO_PAGES(this->Buffers[Index].Size + 1));
this->Buffers[Index].Buffer = nullptr;
this->Buffers[Index].Checksum = 0;
debug("Buffer %d deleted", Index);
}
void Display::SetBrightness(int Value, int Index)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
if (Value > 100)
Value = 100;
else if (Value < 0)
Value = 0;
uint32_t *pixel = (uint32_t *)this->Buffers[Index].Buffer;
for (uint32_t y = 0; y < this->Buffers[Index].Height; y++)
{
for (uint32_t x = 0; x < this->Buffers[Index].Width; x++)
{
uint32_t color = pixel[y * this->Buffers[Index].Width + x];
uint8_t r = color & 0xff;
uint8_t g = (color >> 8) & 0xff;
uint8_t b = (color >> 16) & 0xff;
r = s_cst(uint8_t, (r * Value) / 100);
g = s_cst(uint8_t, (g * Value) / 100);
b = s_cst(uint8_t, (b * Value) / 100);
pixel[y * this->Buffers[Index].Width + x] = (b << 16) | (g << 8) | r;
}
}
this->Buffers[Index].Brightness = s_cst(char, Value);
}
void Display::SetBufferCursor(int Index, uint32_t X, uint32_t Y)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
this->Buffers[Index].CursorX = X;
this->Buffers[Index].CursorY = Y;
}
void Display::GetBufferCursor(int Index, uint32_t *X, uint32_t *Y)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
*X = this->Buffers[Index].CursorX;
*Y = this->Buffers[Index].CursorY;
}
__no_sanitize("undefined") void Display::SetPixel(uint32_t X, uint32_t Y, uint32_t Color, int Index)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
if (unlikely(X >= this->Buffers[Index].Width))
X = this->Buffers[Index].Width - 1;
if (unlikely(Y >= this->Buffers[Index].Height))
Y = this->Buffers[Index].Height - 1;
uint32_t *Pixel = (uint32_t *)((uintptr_t)this->Buffers[Index].Buffer + (Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8));
uint32_t *Pixel = (uint32_t *)((uintptr_t)this->Buffer + (Y * this->Width + X) * (this->framebuffer.BitsPerPixel / 8));
*Pixel = Color;
// MarkRegionDirty(Y / RegionHeight, X / RegionWidth);
}
uint32_t Display::GetPixel(uint32_t X, uint32_t Y, int Index)
void Display::Scroll(int Lines)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
return 0;
if (unlikely(X >= this->Buffers[Index].Width || Y >= this->Buffers[Index].Height))
return 0;
uint32_t *Pixel = (uint32_t *)((uintptr_t)this->Buffers[Index].Buffer + (Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8));
return *Pixel;
}
void Display::Scroll(int Index, int Lines)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
if (this->Buffers[Index].DoNotScroll)
if (this->DoNotScroll)
return;
if (Lines == 0)
@ -265,43 +114,31 @@ namespace Video
if (Lines > 0)
{
uint32_t LineSize = this->Buffers[Index].Width * (this->framebuffer.BitsPerPixel / 8);
uint32_t LineSize = this->Width * (this->framebuffer.BitsPerPixel / 8);
uint32_t BytesToMove = LineSize * Lines * this->CurrentFont->GetInfo().Height;
size_t BytesToClear = this->Buffers[Index].Size - BytesToMove;
memmove(this->Buffers[Index].Buffer, (uint8_t *)this->Buffers[Index].Buffer + BytesToMove, BytesToClear);
memset((uint8_t *)this->Buffers[Index].Buffer + BytesToClear, 0, BytesToMove);
size_t BytesToClear = this->Size - BytesToMove;
memmove(this->Buffer, (uint8_t *)this->Buffer + BytesToMove, BytesToClear);
memset((uint8_t *)this->Buffer + BytesToClear, 0, BytesToMove);
// memset(this->DirtyMap.data(), true, this->DirtyMap.size());
}
}
void Display::SetDoNotScroll(bool Value, int Index)
__no_sanitize("undefined") char Display::Print(char Char, Video::Font *_Font, bool WriteToUART)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
{
debug("Invalid buffer %d", Index);
return;
}
this->Buffers[Index].DoNotScroll = Value;
}
__no_sanitize("undefined") char Display::Print(char Char, int Index, bool WriteToUART)
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
return 0;
// SmartLock(PrintLock);
if (this->ColorIteration)
{
// RRGGBB
if (Char >= '0' && Char <= '9')
this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - '0');
this->Color = (this->Color << 4) | (Char - '0');
else if (Char >= 'a' && Char <= 'f')
this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - 'a' + 10);
this->Color = (this->Color << 4) | (Char - 'a' + 10);
else if (Char >= 'A' && Char <= 'F')
this->Buffers[Index].Color = (this->Buffers[Index].Color << 4) | (Char - 'A' + 10);
this->Color = (this->Color << 4) | (Char - 'A' + 10);
else
this->Buffers[Index].Color = 0xFFFFFF;
this->Color = 0xFFFFFF;
this->ColorPickerIteration++;
if (this->ColorPickerIteration == 6)
{
@ -314,6 +151,10 @@ namespace Video
if (WriteToUART && Char != '\e')
UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write(Char);
if (_Font == nullptr)
_Font = this->DefaultFont;
this->CurrentFont = _Font;
switch (Char)
{
case '\e':
@ -323,7 +164,7 @@ namespace Video
}
case '\b':
{
switch (this->CurrentFont->GetInfo().Type)
switch (_Font->GetInfo().Type)
{
case FontType::PCScreenFont1:
{
@ -332,13 +173,21 @@ namespace Video
}
case FontType::PCScreenFont2:
{
uint32_t fonthdrWidth = this->CurrentFont->GetInfo().PSF2Font->Header->width;
uint32_t fonthdrHeight = this->CurrentFont->GetInfo().PSF2Font->Header->height;
uint32_t fonthdrWidth = _Font->GetInfo().PSF2Font->Header->width;
uint32_t fonthdrHeight = _Font->GetInfo().PSF2Font->Header->height;
for (unsigned long Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + fonthdrHeight; Y++)
for (unsigned long X = this->Buffers[Index].CursorX - fonthdrWidth; X < this->Buffers[Index].CursorX; X++)
*(uint32_t *)((uintptr_t)this->Buffers[Index].Buffer +
(Y * this->Buffers[Index].Width + X) * (this->framebuffer.BitsPerPixel / 8)) = 0;
for (unsigned long Y = this->CursorY; Y < this->CursorY + fonthdrHeight; Y++)
for (unsigned long X = this->CursorX - fonthdrWidth; X < this->CursorX; X++)
*(uint32_t *)((uintptr_t)this->Buffer +
(Y * this->Width + X) * (this->framebuffer.BitsPerPixel / 8)) = 0;
// for (size_t i = 0; i < 9; ++i)
// {
// size_t row = (CursorY / RegionHeight) + (i / 3) - 1;
// size_t col = (CursorX / RegionWidth) + (i % 3) - 1;
// if (row < Height / RegionHeight && col < Width / RegionWidth)
// MarkRegionDirty(row, col);
// }
break;
}
default:
@ -346,25 +195,25 @@ namespace Video
break;
}
if (this->Buffers[Index].CursorX > 0)
this->Buffers[Index].CursorX -= this->GetCurrentFont()->GetInfo().Width;
if (this->CursorX > 0)
this->CursorX -= this->GetCurrentFont()->GetInfo().Width;
return Char;
}
case '\t':
{
this->Buffers[Index].CursorX = (this->Buffers[Index].CursorX + 8) & ~(8 - 1);
this->CursorX = (this->CursorX + 8) & ~(8 - 1);
return Char;
}
case '\r':
{
this->Buffers[Index].CursorX = 0;
this->CursorX = 0;
return Char;
}
case '\n':
{
this->Buffers[Index].CursorX = 0;
this->Buffers[Index].CursorY += this->GetCurrentFont()->GetInfo().Height;
this->CursorX = 0;
this->CursorY += this->GetCurrentFont()->GetInfo().Height;
return Char;
}
default:
@ -373,44 +222,44 @@ namespace Video
uint32_t FontHeight = this->GetCurrentFont()->GetInfo().Height;
if (this->Buffers[Index].CursorX + this->GetCurrentFont()->GetInfo().Width >= this->Buffers[Index].Width)
if (this->CursorX + this->GetCurrentFont()->GetInfo().Width >= this->Width)
{
this->Buffers[Index].CursorX = 0;
this->Buffers[Index].CursorY += FontHeight;
this->CursorX = 0;
this->CursorY += FontHeight;
}
if (this->Buffers[Index].CursorY + FontHeight >= this->Buffers[Index].Height)
if (this->CursorY + FontHeight >= this->Height)
{
if (!this->Buffers[Index].DoNotScroll)
if (!this->DoNotScroll)
{
this->Buffers[Index].CursorY -= FontHeight;
this->Scroll(Index, 1);
this->CursorY -= FontHeight;
this->Scroll(1);
}
}
switch (this->CurrentFont->GetInfo().Type)
switch (_Font->GetInfo().Type)
{
case FontType::PCScreenFont1:
{
uint32_t *PixelPtr = (uint32_t *)this->Buffers[Index].Buffer;
char *FontPtr = (char *)this->CurrentFont->GetInfo().PSF1Font->GlyphBuffer + (Char * this->CurrentFont->GetInfo().PSF1Font->Header->charsize);
for (uint64_t Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + 16; Y++)
uint32_t *PixelPtr = (uint32_t *)this->Buffer;
char *FontPtr = (char *)_Font->GetInfo().PSF1Font->GlyphBuffer + (Char * _Font->GetInfo().PSF1Font->Header->charsize);
for (uint64_t Y = this->CursorY; Y < this->CursorY + 16; Y++)
{
for (uint64_t X = this->Buffers[Index].CursorX; X < this->Buffers[Index].CursorX + 8; X++)
if ((*FontPtr & (0b10000000 >> (X - this->Buffers[Index].CursorX))) > 0)
*(unsigned int *)(PixelPtr + X + (Y * this->Buffers[Index].Width)) = this->Buffers[Index].Color;
for (uint64_t X = this->CursorX; X < this->CursorX + 8; X++)
if ((*FontPtr & (0b10000000 >> (X - this->CursorX))) > 0)
*(unsigned int *)(PixelPtr + X + (Y * this->Width)) = this->Color;
FontPtr++;
}
this->Buffers[Index].CursorX += 8;
this->CursorX += 8;
break;
}
case FontType::PCScreenFont2:
{
// if (this->CurrentFont->PSF2Font->GlyphBuffer == (uint16_t *)0x01) // HAS UNICODE TABLE
// Char = this->CurrentFont->PSF2Font->GlyphBuffer[Char];
// if (_Font->PSF2Font->GlyphBuffer == (uint16_t *)0x01) // HAS UNICODE TABLE
// Char = _Font->PSF2Font->GlyphBuffer[Char];
FontInfo fInfo = this->CurrentFont->GetInfo();
FontInfo fInfo = _Font->GetInfo();
int BytesPerLine = (fInfo.PSF2Font->Header->width + 7) / 8;
char *FontAddress = (char *)fInfo.StartAddress;
@ -422,71 +271,128 @@ namespace Video
uint32_t FontHdrWidth = fInfo.PSF2Font->Header->width;
uint32_t FontHdrHeight = fInfo.PSF2Font->Header->height;
for (size_t Y = this->Buffers[Index].CursorY; Y < this->Buffers[Index].CursorY + FontHdrHeight; Y++)
for (size_t Y = this->CursorY; Y < this->CursorY + FontHdrHeight; Y++)
{
for (size_t X = this->Buffers[Index].CursorX; X < this->Buffers[Index].CursorX + FontHdrWidth; X++)
for (size_t X = this->CursorX; X < this->CursorX + FontHdrWidth; X++)
{
if ((*FontPtr & (0b10000000 >> (X - this->Buffers[Index].CursorX))) > 0)
if ((*FontPtr & (0b10000000 >> (X - this->CursorX))) > 0)
{
void *FramebufferAddress = (void *)((uintptr_t)this->Buffers[Index].Buffer +
(Y * this->Buffers[Index].Width + X) *
void *FramebufferAddress = (void *)((uintptr_t)this->Buffer +
(Y * this->Width + X) *
(this->framebuffer.BitsPerPixel / 8));
*(uint32_t *)FramebufferAddress = this->Buffers[Index].Color;
*(uint32_t *)FramebufferAddress = this->Color;
}
}
FontPtr += BytesPerLine;
}
this->Buffers[Index].CursorX += FontHdrWidth;
this->CursorX += FontHdrWidth;
break;
}
default:
warn("Unsupported font type");
break;
}
// // MarkRegionDirty(CursorY / RegionHeight, CursorX / RegionWidth);
// for (size_t i = 0; i < 9; ++i)
// {
// size_t row = (CursorY / RegionHeight) + (i / 3) - 1;
// size_t col = (CursorX / RegionWidth) + (i % 3) - 1;
// if (row < Height / RegionHeight && col < Width / RegionWidth)
// MarkRegionDirty(row, col);
// }
return Char;
}
void Display::DrawString(const char *String, uint32_t X, uint32_t Y, int Index, bool WriteToUART)
void Display::UpdateBuffer()
{
if (unlikely(this->Buffers[Index].Checksum != 0xBBFFE515A117E))
if (!DirectWrite)
memcpy(this->framebuffer.BaseAddress, this->Buffer, this->Size);
// for (size_t i = 0; i < DirtyMap.size(); ++i)
// {
// if (DirtyMap[i])
// {
// size_t rRow = i / (framebuffer.Width / RegionWidth);
// size_t rCol = i % (framebuffer.Width / RegionWidth);
// UpdateRegion(rRow, rCol);
// DirtyMap[i] = false;
// }
// }
}
void Display::UpdateRegion(size_t RegionRow, size_t RegionColumn)
{
size_t startRow = RegionRow * RegionHeight;
size_t endRow = startRow + RegionHeight;
size_t startCol = RegionColumn * RegionWidth;
size_t endCol = startCol + RegionWidth;
uint8_t *framebufferPtr = (uint8_t *)framebuffer.BaseAddress;
uint8_t *bufferPtr = (uint8_t *)Buffer;
for (size_t row = startRow; row < endRow; ++row)
{
debug("Invalid buffer %d", Index);
uint8_t *framebufferRowPtr = framebufferPtr + (row % framebuffer.Height) * framebuffer.Width * (framebuffer.BitsPerPixel / 8);
uint8_t *bufferRowPtr = bufferPtr + row * framebuffer.Width * (framebuffer.BitsPerPixel / 8);
for (size_t col = startCol; col < endCol; ++col)
{
uint8_t *framebufferPixelPtr = framebufferRowPtr + (col % framebuffer.Width) * (framebuffer.BitsPerPixel / 8);
uint8_t *bufferPixelPtr = bufferRowPtr + col * (framebuffer.BitsPerPixel / 8);
memcpy(framebufferPixelPtr, bufferPixelPtr, framebuffer.BitsPerPixel / 8);
}
}
/*
size_t startRow = RegionRow * RegionHeight;
size_t endRow = startRow + RegionHeight;
size_t startCol = RegionColumn * RegionWidth;
size_t endCol = startCol + RegionWidth;
for (size_t row = startRow; row < endRow; ++row)
{
for (size_t col = startCol; col < endCol; ++col)
{
size_t bufferIndex = row * framebuffer.Width + col;
size_t framebufferIndex = (row % framebuffer.Height) * framebuffer.Width + (col % framebuffer.Width);
memcpy((uint8_t *)framebuffer.BaseAddress + framebufferIndex * (framebuffer.BitsPerPixel / 8),
(uint8_t *)Buffer + bufferIndex * (framebuffer.BitsPerPixel / 8),
framebuffer.BitsPerPixel / 8);
}
}
*/
}
void Display::MarkRegionDirty(size_t RegionRow, size_t RegionCol)
{
size_t index = RegionRow * (framebuffer.Width / RegionWidth) + RegionCol;
DirtyMap[index] = true;
}
Display::Display(BootInfo::FramebufferInfo Info, bool LoadDefaultFont, bool _DirectWrite)
: framebuffer(Info), DirectWrite(_DirectWrite)
{
Width = Info.Width;
Height = Info.Height;
Size = this->framebuffer.Pitch * Height;
if (DirectWrite)
Buffer = (void *)this->framebuffer.BaseAddress;
else
Buffer = KernelAllocator.RequestPages(TO_PAGES(Size));
// DirtyMap.resize((Width / RegionWidth) * (Height / RegionHeight), false);
if (!LoadDefaultFont)
return;
}
this->Buffers[Index].CursorX = X;
this->Buffers[Index].CursorY = Y;
for (int i = 0; String[i] != '\0'; i++)
this->Print(String[i], Index, WriteToUART);
}
Display::Display(BootInfo::FramebufferInfo Info, bool LoadDefaultFont)
{
this->framebuffer = Info;
if (LoadDefaultFont)
{
this->CurrentFont = new Font(&_binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_start, &_binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_end, FontType::PCScreenFont2);
this->DefaultFont = new Font(&_binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_start, &_binary_files_tamsyn_font_1_11_Tamsyn7x14r_psf_end, FontType::PCScreenFont2);
#ifdef DEBUG
FontInfo Info = this->CurrentFont->GetInfo();
debug("Font loaded: %dx%d %s",
Info.Width, Info.Height,
Info.Type == FontType::PCScreenFont1 ? "PSF1" : "PSF2");
FontInfo fInfo = this->DefaultFont->GetInfo();
debug("Font loaded: %dx%d %s",
fInfo.Width, fInfo.Height,
fInfo.Type == FontType::PCScreenFont1 ? "PSF1" : "PSF2");
#endif
}
this->CreateBuffer(Info.Width, Info.Height, 0);
}
Display::~Display()
{
debug("Destructor called");
this->ClearBuffer(0);
this->SetBuffer(0);
for (int i = 0; i < s_cst(int, sizeof(this->Buffers) / sizeof(this->Buffers[0])); i++)
{
if (this->Buffers[i].Checksum == 0xBBFFE515A117E)
this->DeleteBuffer(i);
}
}
Display::~Display() {}
}

122
include/display.hpp
View File

@ -35,6 +35,24 @@ namespace Video
#define PSF2_MAGIC2 0x4a
#define PSF2_MAGIC3 0x86
enum DisplayFont
{
Tamsyn5x9r,
Tamsyn5x9b,
Tamsyn6x12r,
Tamsyn6x12b,
Tamsyn7x14r,
Tamsyn7x14b,
Tamsyn7x13r,
Tamsyn7x13b,
Tamsyn8x15r,
Tamsyn8x15b,
Tamsyn8x16r,
Tamsyn8x16b,
Tamsyn10x20r,
Tamsyn10x20b,
};
struct PSF1_HEADER
{
uint8_t magic[2];
@ -93,72 +111,82 @@ namespace Video
~Font();
};
struct ScreenBuffer
union Pixel
{
void *Buffer = nullptr;
uint32_t Width, Height;
size_t Size;
uint32_t Color;
uint32_t CursorX, CursorY;
char Brightness;
bool DoNotScroll;
long long Checksum;
struct
{
uint8_t Alpha;
uint8_t Red;
uint8_t Green;
uint8_t Blue;
};
uint32_t raw;
};
class Display
{
private:
BootInfo::FramebufferInfo framebuffer;
Font *DefaultFont = nullptr;
Font *CurrentFont = nullptr;
ScreenBuffer Buffers[256];
bool ColorIteration = false;
int ColorPickerIteration = 0;
void *Buffer;
size_t Size;
uint32_t Width, Height;
uint32_t Color;
uint32_t CursorX, CursorY;
bool DoNotScroll;
bool DirectWrite;
uint32_t RegionWidth = 64, RegionHeight = 64;
std::vector<bool> DirtyMap;
public:
decltype(Buffer) &GetBuffer = Buffer;
decltype(Size) &GetSize = Size;
decltype(Width) &GetWidth = Width;
decltype(Height) &GetHeight = Height;
BootInfo::FramebufferInfo GetFramebufferStruct() { return framebuffer; }
Font *GetCurrentFont();
void SetCurrentFont(Font *Font);
uint16_t GetBitsPerPixel();
size_t GetPitch();
/**
* @brief Create a new buffer
*
* This function creates a new buffer.
*
* For @see Width and @see Height. Both values must be greater than 0.
*
* @note Some indexes are reserved for the kernel.
* 0 - Main buffer
* 1 - Loading screen buffer
* 200 - GUI buffer
* 250 - Empty (crash screen)
* 251 - Console (crash screen)
* 252 - Tasks (crash screen)
* 253 - Frames (crash screen)
* 254 - Details (crash screen)
* 255 - Main (crash screen)
*
* @param Width The width of the buffer
* @param Height The height of the buffer
* @param Index The index of the buffer (0-255)
*/
void CreateBuffer(uint32_t Width, uint32_t Height, int Index);
void SetBuffer(int Index);
ScreenBuffer *GetBuffer(int Index);
void ClearBuffer(int Index);
void DeleteBuffer(int Index);
void SetBrightness(int Value, int Index);
void SetBufferCursor(int Index, uint32_t X, uint32_t Y);
void GetBufferCursor(int Index, uint32_t *X, uint32_t *Y);
void SetPixel(uint32_t X, uint32_t Y, uint32_t Color, int Index);
uint32_t GetPixel(uint32_t X, uint32_t Y, int Index);
void Scroll(int Index, int Lines);
void SetDoNotScroll(bool Value, int Index);
void ClearBuffer();
void SetPixel(uint32_t X, uint32_t Y, uint32_t Color);
void Scroll(int Lines);
char Print(char Char, int Index, bool WriteToUART = false);
void DrawString(const char *String, uint32_t X, uint32_t Y, int Index, bool WriteToUART = false);
Display(BootInfo::FramebufferInfo Info, bool LoadDefaultFont = true);
void SetDoNotScroll(bool Value)
{
this->DoNotScroll = Value;
}
void SetBufferCursor(uint32_t X, uint32_t Y)
{
this->CursorX = X;
this->CursorY = Y;
}
void GetBufferCursor(uint32_t *X, uint32_t *Y)
{
*X = this->CursorX;
*Y = this->CursorY;
}
void UpdateRegion(size_t RegionRow, size_t RegionColumn);
void MarkRegionDirty(size_t RegionRow, size_t RegionCol);
void UpdateBuffer();
char Print(char Char,
Video::Font *Font = nullptr,
bool WriteToUART = false);
Display(BootInfo::FramebufferInfo Info,
bool LoadDefaultFont = true,
bool DirectWrite = true);
~Display();
};
}

21
kernel.cpp
View File

@ -63,12 +63,10 @@ Time::time *TimeManager = nullptr;
Tasking::Task *TaskManager = nullptr;
PCI::Manager *PCIManager = nullptr;
// For the Display class. Printing on first buffer as default.
int PutCharBufferIndex = 0;
EXTERNC void putchar(char c)
{
if (Display)
Display->Print(c, PutCharBufferIndex);
Display->Print(c);
else
UniversalAsynchronousReceiverTransmitter::UART(UniversalAsynchronousReceiverTransmitter::COM1).Write(c);
}
@ -98,7 +96,7 @@ EXTERNC void _KPrint(const char *Format, va_list Args)
vprintf(Format, Args);
printf("\eCCCCCC\n");
if (!Config.Quiet && Display)
Display->SetBuffer(0);
Display->UpdateBuffer();
}
EXTERNC void KPrint(const char *Format, ...)
@ -207,21 +205,6 @@ EXTERNC NIF void Main()
bInfo.Kernel.Symbols.Shndx,
bInfo.Kernel.Symbols.Sections);
if (Config.Quiet)
{
Display->CreateBuffer(0, 0, 1);
Display->SetDoNotScroll(true, 1);
Video::ScreenBuffer *buf = Display->GetBuffer(1);
Video::FontInfo fi = Display->GetCurrentFont()->GetInfo();
Display->SetBufferCursor(1, 0, buf->Height - fi.Height);
PutCharBufferIndex = 1;
printf("Fennix Operating System - %s [\e058C19%s\eFFFFFF]\n",
KERNEL_VERSION, GIT_COMMIT_SHORT);
Display->SetBuffer(1);
PutCharBufferIndex = 0;
}
KPrint("Initializing Power Manager");
PowerManager = new Power::Power;

1
kshell/cmds.hpp
View File

@ -42,6 +42,7 @@ void cmd_lspci(const char *args);
void cmd_lsacpi(const char *args);
void cmd_lsmod(const char *args);
void cmd_modinfo(const char *args);
void cmd_panic(const char *args);
#define IF_ARG(x) strcmp(args, x) == 0

4
kshell/commands/clear.cpp
View File

@ -21,6 +21,6 @@
void cmd_clear(const char *)
{
Display->SetBufferCursor(0, 0, 0);
Display->ClearBuffer(0);
Display->SetBufferCursor(0, 0);
Display->ClearBuffer();
}

29
kshell/commands/panic.cpp Normal file
View File

@ -0,0 +1,29 @@
/*
This file is part of Fennix Kernel.
Fennix Kernel 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.
Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include "../cmds.hpp"
#include <filesystem.hpp>
#include "../../kernel.h"
using namespace vfs;
void cmd_panic(const char *args)
{
int3;
}

2
kshell/commands/tree.cpp
View File

@ -27,7 +27,7 @@ void tree_loop(Node *rootNode, int depth = 0)
{
foreach (auto Child in rootNode->Children)
{
Display->SetBuffer(0);
Display->UpdateBuffer();
if (Child->Type == NodeType::DIRECTORY ||
Child->Type == NodeType::MOUNTPOINT)
{

59
kshell/shell.cpp
View File

@ -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:

2
storage/devices/tty/kcon.cpp
View File

@ -38,7 +38,7 @@ namespace vfs
putchar(((char *)Buffer)[i]);
if (!Config.Quiet)
Display->SetBuffer(0);
Display->UpdateBuffer();
return Size;
}

11
storage/devices/tty/tty.cpp
View File

@ -28,7 +28,7 @@ namespace vfs
for (size_t i = 0; i < Size; i++)
putchar(((char *)Buffer)[i]);
Display->SetBuffer(0); /* FIXME: stub */
Display->UpdateBuffer(); /* FIXME: stub */
return Size;
}
@ -39,14 +39,13 @@ namespace vfs
case TIOCGWINSZ:
{
struct winsize *ws = (struct winsize *)Argp;
Video::ScreenBuffer *sb = Display->GetBuffer(0);
Video::FontInfo fi = Display->GetCurrentFont()->GetInfo();
fixme("TIOCGWINSZ: stub");
ws->ws_xpixel = uint16_t(sb->Width);
ws->ws_ypixel = uint16_t(sb->Height);
ws->ws_col = uint16_t(sb->Width / fi.Width);
ws->ws_row = uint16_t(sb->Height / fi.Height);
ws->ws_xpixel = uint16_t(Display->GetWidth);
ws->ws_ypixel = uint16_t(Display->GetHeight);
ws->ws_col = uint16_t(Display->GetWidth / fi.Width);
ws->ws_row = uint16_t(Display->GetHeight / fi.Height);
break;
}
default:

15
tests/lsof.cpp
View File

@ -44,19 +44,20 @@ void lsof()
while (ShowOpenFiles == 0)
CPU::Pause();
Video::ScreenBuffer *sb = Display->GetBuffer(0);
for (short i = 0; i < 500; i++)
{
for (short j = 0; j < 500; j++)
{
uint32_t *Pixel = (uint32_t *)((uintptr_t)sb->Buffer + (j * sb->Width + i) * (bInfo.Framebuffer[0].BitsPerPixel / 8));
*Pixel = 0x222222;
Video::Pixel *p = (Video::Pixel *)((uintptr_t)Display->GetBuffer +
(j * Display->GetWidth + i) *
(bInfo.Framebuffer[0].BitsPerPixel / 8));
*p = {0xFF, 0x22, 0x22, 0x22};
}
}
uint32_t tmpX, tmpY;
Display->GetBufferCursor(0, &tmpX, &tmpY);
Display->SetBufferCursor(0, 0, 0);
Display->GetBufferCursor(&tmpX, &tmpY);
Display->SetBufferCursor(0, 0);
printf("\eF02C21Open Files (%ld):\e00AAAA\n",
TaskManager->GetProcessList().size());
foreach (auto Proc in TaskManager->GetProcessList())
@ -72,9 +73,9 @@ void lsof()
printf(" %d: %s\n", fd.Descriptor,
fd.Handle->node->FullPath);
}
Display->SetBufferCursor(0, tmpX, tmpY);
Display->SetBufferCursor(tmpX, tmpY);
if (!Config.Quiet)
Display->SetBuffer(0);
Display->UpdateBuffer();
}
}

15
tests/taskmgr.cpp
View File

@ -111,19 +111,20 @@ void TaskMgr()
CPU::Pause();
static int sanity = 0;
Video::ScreenBuffer *sb = Display->GetBuffer(0);
for (short i = 0; i < 1000; i++)
{
for (short j = 0; j < 500; j++)
{
uint32_t *Pixel = (uint32_t *)((uintptr_t)sb->Buffer + (j * sb->Width + i) * (bInfo.Framebuffer[0].BitsPerPixel / 8));
*Pixel = 0x222222;
Video::Pixel *p = (Video::Pixel *)((uintptr_t)Display->GetBuffer +
(j * Display->GetWidth + i) *
(bInfo.Framebuffer[0].BitsPerPixel / 8));
*p = {0xFF, 0x22, 0x22, 0x22};
}
}
uint32_t tmpX, tmpY;
Display->GetBufferCursor(0, &tmpX, &tmpY);
Display->SetBufferCursor(0, 0, 0);
Display->GetBufferCursor(&tmpX, &tmpY);
Display->SetBufferCursor(0, 0);
printf("\eF02C21Task Manager\n");
static uint64_t OldSystemTime = 0;
foreach (auto Proc in TaskManager->GetProcessList())
@ -176,9 +177,9 @@ void TaskMgr()
#endif
if (sanity > 1000)
sanity = 0;
Display->SetBufferCursor(0, tmpX, tmpY);
Display->SetBufferCursor(tmpX, tmpY);
if (!Config.Quiet)
Display->SetBuffer(0);
Display->UpdateBuffer();
TaskManager->Sleep(100);
}

2
tests/treefs.cpp
View File

@ -29,7 +29,7 @@ void TreeFS(vfs::Node *node, int Depth)
printf("%*c %s\eFFFFFF\n", Depth, ' ', Chld->Name);
if (!Config.Quiet)
Display->SetBuffer(0);
Display->UpdateBuffer();
TaskManager->Sleep(100);
TreeFS(Chld, Depth + 1);
}