X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Kernel%2Fdrv%2Fvterm.c;h=d0f450b6b04c64cfcb1a535ec0071a5fe5debbdc;hb=61f3375f76620a66b519a0e69d4cdf75aaf5854b;hp=f8a649af043e87060ae1f32c6309c8b750182e0d;hpb=95a7eaaa4a1065334125b65130866f8d1048ddb7;p=tpg%2Facess2.git diff --git a/Kernel/drv/vterm.c b/Kernel/drv/vterm.c index f8a649af..d0f450b6 100644 --- a/Kernel/drv/vterm.c +++ b/Kernel/drv/vterm.c @@ -1,7 +1,8 @@ /* * Acess2 Virtual Terminal Driver */ -#include +#define DEBUG 1 +#include #include #include #include @@ -9,21 +10,25 @@ #include #include +#define USE_CTRL_ALT 0 + // === CONSTANTS === #define VERSION ((0<<8)|(50)) -#define NUM_VTS 4 +#define NUM_VTS 8 #define MAX_INPUT_CHARS32 64 #define MAX_INPUT_CHARS8 (MAX_INPUT_CHARS32*4) -#define VT_SCROLLBACK 1 // 2 Screens of text +#define VT_SCROLLBACK 2 // 2 Screens of text #define DEFAULT_OUTPUT "VGA" -//#define DEFAULT_OUTPUT "/Devices/BochsGA" +//#define DEFAULT_OUTPUT "BochsGA" +//#define DEFAULT_OUTPUT "Vesa" #define DEFAULT_INPUT "PS2Keyboard" #define DEFAULT_WIDTH 80 #define DEFAULT_HEIGHT 25 #define DEFAULT_COLOUR (VT_COL_BLACK|(0xAAA<<16)) #define VT_FLAG_HIDECSR 0x01 +#define VT_FLAG_HASFB 0x10 //!< Set if the VTerm has requested the Framebuffer enum eVT_InModes { VT_INMODE_TEXT8, // UTF-8 Text Mode (VT100 Emulation) @@ -37,13 +42,10 @@ typedef struct { int Flags; //!< Flags (see VT_FLAG_*) short Width; //!< Virtual Width short Height; //!< Virtual Height - short RealWidth; //!< Real Width - short RealHeight; //!< Real Height int ViewPos; //!< View Buffer Offset (Text Only) int WritePos; //!< Write Buffer Offset (Text Only) Uint32 CurColour; //!< Current Text Colour - char Name[2]; //!< Name of the terminal int InputRead; //!< Input buffer read position int InputWrite; //!< Input buffer write position @@ -52,9 +54,13 @@ typedef struct { tVT_Char *Text; Uint32 *Buffer; }; + char Name[2]; //!< Name of the terminal tVFS_Node Node; } tVTerm; +// === IMPORTS === +extern void Debug_SetKTerminal(char *File); + // === PROTOTYPES === int VT_Install(char **Arguments); char *VT_ReadDir(tVFS_Node *Node, int Pos); @@ -63,12 +69,14 @@ tVFS_Node *VT_FindDir(tVFS_Node *Node, char *Name); Uint64 VT_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); Uint64 VT_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer); int VT_Terminal_IOCtl(tVFS_Node *Node, int Id, void *Data); +void VT_SetResolution(int IsTextMode, int Width, int Height); void VT_SetTerminal(int ID); void VT_KBCallBack(Uint32 Codepoint); void VT_int_PutString(tVTerm *Term, Uint8 *Buffer, Uint Count); int VT_int_ParseEscape(tVTerm *Term, char *Buffer); void VT_int_PutChar(tVTerm *Term, Uint32 Ch); void VT_int_UpdateScreen( tVTerm *Term, int UpdateAll ); +void VT_int_ChangeMode(tVTerm *Term, int NewMode); // === CONSTANTS === const Uint16 caVT100Colours[] = { @@ -93,6 +101,10 @@ tDevFS_Driver gVT_DrvInfo = { // --- Terminals --- tVTerm gVT_Terminals[NUM_VTS]; int giVT_CurrentTerminal = 0; +tVTerm *gpVT_CurTerm = &gVT_Terminals[0]; +// --- Video State --- +short giVT_RealWidth; //!< Real Width +short giVT_RealHeight; //!< Real Height // --- Driver Handles --- char *gsVT_OutputDevice = NULL; char *gsVT_InputDevice = NULL; @@ -140,7 +152,6 @@ int VT_Install(char **Arguments) strcpy(gsVT_InputDevice, args[1]); args ++; break; - } } } @@ -149,8 +160,8 @@ int VT_Install(char **Arguments) if(!gsVT_OutputDevice) gsVT_OutputDevice = "/Devices/"DEFAULT_OUTPUT; if(!gsVT_InputDevice) gsVT_InputDevice = "/Devices/"DEFAULT_INPUT; - LOG("Using '%s' as output", gsVT_OutputDevice); - LOG("Using '%s' as input", gsVT_InputDevice); + Log_Log("VTerm", "Using '%s' as output", gsVT_OutputDevice); + Log_Log("VTerm", "Using '%s' as input", gsVT_InputDevice); // Create Nodes for( i = 0; i < NUM_VTS; i++ ) @@ -163,8 +174,7 @@ int VT_Install(char **Arguments) gVT_Terminals[i].WritePos = 0; gVT_Terminals[i].ViewPos = 0; - gVT_Terminals[i].Buffer = malloc( DEFAULT_WIDTH*DEFAULT_HEIGHT*VT_SCROLLBACK*sizeof(tVT_Char) ); - memset( gVT_Terminals[i].Buffer, 0, DEFAULT_WIDTH*DEFAULT_HEIGHT*VT_SCROLLBACK*sizeof(tVT_Char) ); + gVT_Terminals[i].Buffer = calloc( DEFAULT_WIDTH*DEFAULT_HEIGHT*VT_SCROLLBACK, sizeof(tVT_Char) ); gVT_Terminals[i].Name[0] = '0'+i; gVT_Terminals[i].Name[1] = '\0'; @@ -180,7 +190,11 @@ int VT_Install(char **Arguments) // Add to DevFS DevFS_AddDevice( &gVT_DrvInfo ); - return 0; + // Set kernel output to VT0 + Debug_SetKTerminal("/Devices/VTerm/0"); + + Log_Log("VTerm", "Returning %i", MODULE_ERR_OK); + return MODULE_ERR_OK; } /** @@ -190,8 +204,8 @@ int VT_Install(char **Arguments) void VT_InitOutput() { giVT_OutputDevHandle = VFS_Open(gsVT_OutputDevice, VFS_OPENFLAG_WRITE); - LOG("giVT_OutputDevHandle = %x\n", giVT_OutputDevHandle); VT_SetTerminal( 0 ); + VT_SetResolution(1, 640, 480); } /** @@ -201,7 +215,6 @@ void VT_InitOutput() void VT_InitInput() { giVT_InputDevHandle = VFS_Open(gsVT_InputDevice, VFS_OPENFLAG_READ); - LOG("giVT_InputDevHandle = %x\n", giVT_InputDevHandle); if(giVT_InputDevHandle == -1) return ; VFS_IOCtl(giVT_InputDevHandle, KB_IOCTL_SETCALLBACK, VT_KBCallBack); } @@ -225,7 +238,7 @@ tVFS_Node *VT_FindDir(tVFS_Node *Node, char *Name) { int num; - //ENTER("pNode sName", Node, Name); + ENTER("pNode sName", Node, Name); // Open the input and output files if needed if(giVT_OutputDevHandle == -2) VT_InitOutput(); @@ -243,7 +256,7 @@ tVFS_Node *VT_FindDir(tVFS_Node *Node, char *Name) return NULL; } // Return node - //LEAVE('p', &gVT_Terminals[num].Node); + LEAVE('p', &gVT_Terminals[num].Node); return &gVT_Terminals[num].Node; } @@ -309,18 +322,15 @@ Uint64 VT_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) } break; - case TERM_MODE_FB: - case TERM_MODE_OPENGL: + //case TERM_MODE_FB: + default: while(pos < Length) { while(term->InputRead == term->InputWrite) Threads_Yield(); - while(term->InputRead != term->InputWrite) - { - ((Uint32*)Buffer)[pos] = ((Uint32*)term->InputBuffer)[term->InputRead]; - pos ++; - term->InputRead ++; - term->InputRead %= MAX_INPUT_CHARS32; - } + ((Uint32*)Buffer)[pos] = ((Uint32*)term->InputBuffer)[term->InputRead]; + pos ++; + term->InputRead ++; + term->InputRead %= MAX_INPUT_CHARS32; } break; } @@ -335,17 +345,36 @@ Uint64 VT_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer) { tVTerm *term = &gVT_Terminals[ Node->Inode ]; - //ENTER("pNode XOffset XLength pBuffer", Node, Offset, Length, Buffer); - // Write switch( term->Mode ) { case TERM_MODE_TEXT: VT_int_PutString(term, Buffer, Length); break; + case TERM_MODE_FB: + if( giVT_RealWidth > term->Width || giVT_RealHeight > term->Height ) + { + #if 0 + int x, y, h; + x = Offset/4; y = x / term->Width; x %= term->Width; + w = Length/4+x; h = w / term->Width; w %= term->Width; + while(h--) + { + VFS_WriteAt( giVT_OutputDevHandle, + (x+y*term->RealWidth)*4, + term->Width * 4, + Buffer + ); + Buffer = (void*)( (Uint)Buffer + term->Width*term->Height*4 ); + } + #endif + return 0; + } + else { + return VFS_WriteAt( giVT_OutputDevHandle, Offset, Length, Buffer ); + } } - //LEAVE('i', 0); return 0; } @@ -357,38 +386,90 @@ int VT_Terminal_IOCtl(tVFS_Node *Node, int Id, void *Data) { int *iData = Data; tVTerm *term = Node->ImplPtr; + ENTER("pNode iId pData", Node, Id, Data); + + if(Id >= DRV_IOCTL_LOOKUP) { + if( Threads_GetUID() != 0 ) return -1; + } + switch(Id) { - case DRV_IOCTL_TYPE: return DRV_TYPE_TERMINAL; - case DRV_IOCTL_IDENT: memcpy(Data, "VT\0\0", 4); return 0; - case DRV_IOCTL_VERSION: return VERSION; - case DRV_IOCTL_LOOKUP: return 0; + case DRV_IOCTL_TYPE: + LEAVE('i', DRV_TYPE_TERMINAL); + return DRV_TYPE_TERMINAL; + case DRV_IOCTL_IDENT: + memcpy(Data, "VT\0\0", 4); + LEAVE('i', 0); + return 0; + case DRV_IOCTL_VERSION: + LEAVE('x', VERSION); + return VERSION; + case DRV_IOCTL_LOOKUP: + LEAVE('i', 0); + return 0; // Get/Set the mode (and apply any changes) case TERM_IOCTL_MODETYPE: - if(Data == NULL) return term->Mode; - term->Mode = *iData; - // Update the screen dimensions - if(giVT_CurrentTerminal == Node->Inode) - VT_SetTerminal( giVT_CurrentTerminal ); - break; + if(Data != NULL) + { + if(term->Mode != *iData) + VT_int_ChangeMode(term, *iData); + + // Update the screen dimensions + if(giVT_CurrentTerminal == Node->Inode) + VT_SetTerminal( giVT_CurrentTerminal ); + } + LEAVE('i', term->Mode); + return term->Mode; // Get/set the terminal width case TERM_IOCTL_WIDTH: - if(Data == NULL) return term->Width; - term->Width = *iData; - break; + if(Data != NULL) term->Width = *iData; + Log("VT_Terminal_IOCtl - RETURN term->Width = %i", term->Width); + LEAVE('i', term->Width); + return term->Width; // Get/set the terminal height case TERM_IOCTL_HEIGHT: - if(Data == NULL) return term->Height; - term->Height = *iData; - break; + if(Data != NULL) term->Height = *iData; + Log("VT_Terminal_IOCtl - RETURN term->Height = %i", term->Height); + LEAVE('i', term->Height); + return term->Height; - default: - return -1; + case TERM_IOCTL_FORCESHOW: + VT_SetTerminal( Node->Inode ); + LEAVE('i', 1); + return 1; } - return 0; + LEAVE('i', -1); + return -1; +} + +void VT_SetResolution(int IsTextMode, int Width, int Height) +{ + tVideo_IOCtl_Mode mode = {0}; + int tmp; + + // Create the video mode + mode.width = Width; + mode.height = Height; + mode.bpp = 32; + mode.flags = 0; + + // Set video mode + VFS_IOCtl( giVT_OutputDevHandle, VIDEO_IOCTL_FINDMODE, &mode ); + tmp = mode.id; + giVT_RealWidth = mode.width; + giVT_RealHeight = mode.height; + VFS_IOCtl( giVT_OutputDevHandle, VIDEO_IOCTL_GETSETMODE, &tmp ); + + + + if(IsTextMode) + tmp = VIDEO_BUFFMT_TEXT; + else + tmp = VIDEO_BUFFMT_FRAMEBUFFER; + VFS_IOCtl( giVT_OutputDevHandle, VIDEO_IOCTL_SETBUFFORMAT, &tmp ); } /** @@ -396,35 +477,38 @@ int VT_Terminal_IOCtl(tVFS_Node *Node, int Id, void *Data) * \brief Set the current terminal */ void VT_SetTerminal(int ID) -{ - tVideo_IOCtl_Mode mode = {0}; - int modeNum; +{ + // Update current terminal ID + Log_Log("VTerm", "Changed terminal from %i to %i", giVT_CurrentTerminal, ID); + giVT_CurrentTerminal = ID; + gpVT_CurTerm = &gVT_Terminals[ID]; - // Create the video mode - mode.width = gVT_Terminals[ ID ].Width; - mode.height = gVT_Terminals[ ID ].Height; - // - Text Mode - if(gVT_Terminals[ ID ].Mode == TERM_MODE_TEXT) { - mode.bpp = 12; - mode.flags = VIDEO_FLAG_TEXT; - } - // - Framebuffer or 3D - else { - mode.bpp = 32; - mode.flags = 0; + // Update cursor + if( !(gpVT_CurTerm->Flags & VT_FLAG_HIDECSR) ) + { + tVideo_IOCtl_Pos pos; + pos.x = gpVT_CurTerm->WritePos % gpVT_CurTerm->Width; + pos.y = gpVT_CurTerm->WritePos / gpVT_CurTerm->Width; + VFS_IOCtl(giVT_OutputDevHandle, VIDEO_IOCTL_SETCURSOR, &pos); } - // Set video mode - VFS_IOCtl( giVT_OutputDevHandle, VIDEO_IOCTL_FINDMODE, &mode ); - modeNum = mode.id; - gVT_Terminals[ ID ].RealWidth = mode.width; - gVT_Terminals[ ID ].RealHeight = mode.height; - VFS_IOCtl( giVT_OutputDevHandle, VIDEO_IOCTL_SETMODE, &modeNum ); + if( gpVT_CurTerm->Mode == TERM_MODE_TEXT ) + VT_SetResolution( 1, gpVT_CurTerm->Width*giVT_CharWidth, gpVT_CurTerm->Height*giVT_CharHeight ); + else + VT_SetResolution( 0, gpVT_CurTerm->Width, gpVT_CurTerm->Height ); + + // Update the screen + VT_int_UpdateScreen( &gVT_Terminals[ ID ], 1 ); } /** * \fn void VT_KBCallBack(Uint32 Codepoint) * \brief Called on keyboard interrupt + * \param Codepoint Pseudo-UTF32 character + * + * Handles a key press and sends the key code to the user's buffer. + * If the code creates a kernel-magic sequence, it is not passed to the + * user and is handled in-kernel. */ void VT_KBCallBack(Uint32 Codepoint) { @@ -439,6 +523,10 @@ void VT_KBCallBack(Uint32 Codepoint) Codepoint &= 0x7FFFFFFF; switch(Codepoint) { + #if !USE_CTRL_ALT + case KEY_RSHIFT: gbVT_CtrlDown = 0; break; + case KEY_LSHIFT: gbVT_AltDown = 0; break; + #else case KEY_LALT: case KEY_RALT: gbVT_AltDown = 0; @@ -447,12 +535,17 @@ void VT_KBCallBack(Uint32 Codepoint) case KEY_RCTRL: gbVT_CtrlDown = 0; break; + #endif } return; } switch(Codepoint) { + #if !USE_CTRL_ALT + case KEY_RSHIFT: gbVT_CtrlDown = 1; break; + case KEY_LSHIFT: gbVT_AltDown = 1; break; + #else case KEY_LALT: case KEY_RALT: gbVT_AltDown = 1; @@ -461,33 +554,47 @@ void VT_KBCallBack(Uint32 Codepoint) case KEY_RCTRL: gbVT_CtrlDown = 1; break; + #endif default: + #if USE_CTRL_ALT if(!gbVT_AltDown || !gbVT_CtrlDown) break; + #endif switch(Codepoint) { - case KEY_F1: - giVT_CurrentTerminal = 0; - break; - case KEY_F2: - giVT_CurrentTerminal = 0; - break; - case KEY_F3: - giVT_CurrentTerminal = 0; - break; - case KEY_F4: - giVT_CurrentTerminal = 0; - break; + case KEY_F1: VT_SetTerminal(0); return; + case KEY_F2: VT_SetTerminal(1); return; + case KEY_F3: VT_SetTerminal(2); return; + case KEY_F4: VT_SetTerminal(3); return; + case KEY_F5: VT_SetTerminal(4); return; + case KEY_F6: VT_SetTerminal(5); return; + case KEY_F7: VT_SetTerminal(6); return; + case KEY_F8: VT_SetTerminal(7); return; + case KEY_F9: VT_SetTerminal(8); return; + case KEY_F10: VT_SetTerminal(9); return; + case KEY_F11: VT_SetTerminal(10); return; + case KEY_F12: VT_SetTerminal(11); return; + case KEY_PGUP: + if( gpVT_CurTerm->ViewPos > gpVT_CurTerm->Width ) + gpVT_CurTerm->ViewPos -= gpVT_CurTerm->Width; + else + gpVT_CurTerm->ViewPos = 0; + return; + case KEY_PGDOWN: + if( gpVT_CurTerm->ViewPos < gpVT_CurTerm->Width*(gpVT_CurTerm->Height*(VT_SCROLLBACK-1)) ) + gpVT_CurTerm->ViewPos += gpVT_CurTerm->Width; + else + gpVT_CurTerm->ViewPos = gpVT_CurTerm->Width*(gpVT_CurTerm->Height*(VT_SCROLLBACK-1)); + return; } - return; } // Encode key if(term->Mode == TERM_MODE_TEXT) { Uint8 buf[6] = {0}; - int len; + int len = 0; // Ignore Modifer Keys if(Codepoint > KEY_MODIFIERS) return; @@ -496,20 +603,43 @@ void VT_KBCallBack(Uint32 Codepoint) switch(Codepoint) { case KEY_LEFT: - buf[0] = '\x1B'; buf[1] = '['; - buf[2] = 'D'; len = 3; + buf[0] = '\x1B'; buf[1] = '['; buf[2] = 'D'; + len = 3; break; case KEY_RIGHT: - buf[0] = '\x1B'; buf[1] = '['; - buf[2] = 'C'; len = 3; + buf[0] = '\x1B'; buf[1] = '['; buf[2] = 'C'; + len = 3; + break; + case KEY_UP: + buf[0] = '\x1B'; buf[1] = '['; buf[2] = 'A'; + len = 3; + break; + case KEY_DOWN: + buf[0] = '\x1B'; buf[1] = '['; buf[2] = 'B'; + len = 3; + break; + + case KEY_PGUP: + buf[0] = '\x1B'; buf[1] = '['; buf[2] = '5'; // Some overline also + //len = 4; // Commented out until I'm sure + break; + case KEY_PGDOWN: + len = 0; break; + + // Attempt to encode in UTF-8 default: len = WriteUTF8( buf, Codepoint ); - //Log("Codepoint = 0x%x", Codepoint); + if(len == 0) { + Warning("Codepoint (%x) is unrepresentable in UTF-8", Codepoint); + } break; } - //Log("len = %i, buf = %s", len, buf); + if(len == 0) { + // Unprintable / Don't Pass + return; + } // Write if( MAX_INPUT_CHARS8 - term->InputWrite >= len ) @@ -566,7 +696,7 @@ void VT_int_PutString(tVTerm *Term, Uint8 *Buffer, Uint Count) } // Update cursor - if( !(Term->Flags & VT_FLAG_HIDECSR) ) + if( Term == gpVT_CurTerm && !(Term->Flags & VT_FLAG_HIDECSR) ) { tVideo_IOCtl_Pos pos; pos.x = Term->WritePos % Term->Width; @@ -637,7 +767,6 @@ int VT_int_ParseEscape(tVTerm *Term, char *Buffer) Term->WritePos -= Term->WritePos % Term->Width; else Term->WritePos -= tmp; - Log("Left by %i", tmp); break; // Right @@ -712,7 +841,7 @@ void VT_int_PutChar(tVTerm *Term, Uint32 Ch) { int i; //ENTER("pTerm xCh", Term, Ch); - //LOG("Term = {WritePos:%i, ViewPos:%i}\n", Term->WritePos, Term->ViewPos); + //LOG("Term = {WritePos:%i, ViewPos:%i}", Term->WritePos, Term->ViewPos); switch(Ch) { @@ -779,7 +908,7 @@ void VT_int_PutChar(tVTerm *Term, Uint32 Ch) memcpy( Term->Text, &Term->Text[Term->Width], - Term->Width*(Term->Height-1)*VT_SCROLLBACK*sizeof(tVT_Char) + (Term->Width*Term->Height*VT_SCROLLBACK-Term->Width)*sizeof(tVT_Char) ); // Clear last row @@ -789,11 +918,13 @@ void VT_int_PutChar(tVTerm *Term, Uint32 Ch) Term->Text[ base + i ].Colour = Term->CurColour; } + //LOG("Scrolled buffer"); VT_int_UpdateScreen( Term, 1 ); } else if(Term->WritePos > Term->Width*Term->Height+Term->ViewPos) { Term->ViewPos += Term->Width; + //LOG("Scrolled screen"); VT_int_UpdateScreen( Term, 1 ); } else @@ -808,24 +939,68 @@ void VT_int_PutChar(tVTerm *Term, Uint32 Ch) */ void VT_int_UpdateScreen( tVTerm *Term, int UpdateAll ) { - if(UpdateAll) { + // Only update if this is the current terminal + if( Term != &gVT_Terminals[giVT_CurrentTerminal] ) return; + + if( Term->Mode == TERM_MODE_TEXT ) + { + if(UpdateAll) { + //LOG("UpdateAll = 1"); + //LOG("VFS_WriteAt(0x%x, 0, %i*sizeof(tVT_Char), &Term->Text[%i])", + // giVT_OutputDevHandle, Term->Width*Term->Height, Term->ViewPos); + VFS_WriteAt( + giVT_OutputDevHandle, + 0, + Term->Width*Term->Height*sizeof(tVT_Char), + &Term->Text[Term->ViewPos] + ); + } else { + int pos = Term->WritePos - Term->WritePos % Term->Width; + //LOG("UpdateAll = 0"); + //LOG("VFS_WriteAt(0x%x, %i*sizeof(tVT_Char), %i*sizeof(tVT_Char), &Term->Text[%i])", + // giVT_OutputDevHandle, (pos - Term->ViewPos), Term->Width, pos); + VFS_WriteAt( + giVT_OutputDevHandle, + (pos - Term->ViewPos)*sizeof(tVT_Char), + Term->Width*sizeof(tVT_Char), + &Term->Text[pos] + ); + } + } + else + { VFS_WriteAt( giVT_OutputDevHandle, 0, - Term->Width*Term->Height*sizeof(tVT_Char), - &Term->Text[Term->ViewPos] - ); - } else { - int pos = Term->WritePos - Term->WritePos % Term->Width; - VFS_WriteAt( - giVT_OutputDevHandle, - (pos - Term->ViewPos)*sizeof(tVT_Char), - Term->Width*sizeof(tVT_Char), - &Term->Text[pos] + Term->Width*Term->Height*sizeof(Uint32), + &Term->Buffer ); } } +/** + * \fn void VT_int_ChangeMode(tVTerm *Term, int NewMode) + * \brief Change the mode of a VTerm + */ +void VT_int_ChangeMode(tVTerm *Term, int NewMode) +{ + switch(NewMode) + { + case TERM_MODE_TEXT: + free(Term->Buffer); + Term->Text = calloc( Term->Width*Term->Height*VT_SCROLLBACK, sizeof(tVT_Char) ); + break; + case TERM_MODE_FB: + free(Term->Text); + Term->Buffer = calloc( Term->Width*Term->Height, sizeof(Uint32) ); + break; + //case TERM_MODE_OPENGL: + // return; + } + + Term->Mode = NewMode; +} + // --- // Font Render // --- @@ -854,13 +1029,14 @@ void VT_Font_Render(Uint32 Codepoint, void *Buffer, int Pitch, Uint32 BGC, Uint3 Uint8 *font; Uint32 *buf = Buffer; int x, y; + font = VT_Font_GetChar(Codepoint); for(y = 0; y < FONT_HEIGHT; y ++) { for(x = 0; x < FONT_WIDTH; x ++) { - if(*font & (1 << (FONT_WIDTH-x))) + if(*font & (1 << (FONT_WIDTH-x-1))) buf[x] = FGC; else buf[x] = BGC;