- case TERM_IOCTL_GETCURSOR:
- ret = (term->Flags & VT_FLAG_ALTBUF) ? term->AltWritePos : term->WritePos-term->ViewPos;
- LEAVE('i', ret);
- return ret;
- }
- LEAVE('i', -1);
- return -1;
-}
-
-/**
- * \fn void VT_SetTerminal(int ID)
- * \brief Set the current terminal
- */
-void VT_SetTerminal(int ID)
-{
- // Update current terminal ID
- Log_Log("VTerm", "Changed terminal from %i to %i", giVT_CurrentTerminal, ID);
- giVT_CurrentTerminal = ID;
- gpVT_CurTerm = &gVT_Terminals[ID];
-
- // Update cursor
- // TODO: Check if the reading lock is held
- if( gpVT_CurTerm->Text && gpVT_CurTerm->Mode == TERM_MODE_TEXT
- && !(gpVT_CurTerm->Flags & VT_FLAG_HIDECSR)
- && Mutex_IsLocked( &gpVT_CurTerm->ReadingLock )
- )
- {
- tVideo_IOCtl_Pos pos;
- int offset = (gpVT_CurTerm->Flags & VT_FLAG_ALTBUF) ? gpVT_CurTerm->AltWritePos : gpVT_CurTerm->WritePos - gpVT_CurTerm->ViewPos;
- pos.x = offset % gpVT_CurTerm->TextWidth;
- pos.y = offset / gpVT_CurTerm->TextWidth;
- if( 0 <= pos.y && pos.y < gpVT_CurTerm->TextHeight )
- VFS_IOCtl(giVT_OutputDevHandle, VIDEO_IOCTL_SETCURSOR, &pos);
- }
-
- if( gpVT_CurTerm->Mode == TERM_MODE_TEXT )
- VT_SetMode( VIDEO_BUFFMT_TEXT );
- else
- VT_SetMode( VIDEO_BUFFMT_FRAMEBUFFER );
-
- // 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)
-{
- tVTerm *term = gpVT_CurTerm;
-
- // How the hell did we get a codepoint of zero?
- if(Codepoint == 0) return;
-
- // Key Up
- if( Codepoint & 0x80000000 )
- {
- Codepoint &= 0x7FFFFFFF;
- switch(Codepoint)
- {
- case KEY_LALT: gbVT_AltDown &= ~1; break;
- case KEY_RALT: gbVT_AltDown &= ~2; break;
- case KEY_LCTRL: gbVT_CtrlDown &= ~1; break;
- case KEY_RCTRL: gbVT_CtrlDown &= ~2; break;
- }
- return;
- }
-
- switch(Codepoint)
- {
- case KEY_LALT: gbVT_AltDown |= 1; break;
- case KEY_RALT: gbVT_AltDown |= 2; break;
- case KEY_LCTRL: gbVT_CtrlDown |= 1; break;
- case KEY_RCTRL: gbVT_CtrlDown |= 2; break;
-
- default:
- if(!gbVT_AltDown || !gbVT_CtrlDown)
- break;
- switch(Codepoint)
- {
- 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;
- // Scrolling
- case KEY_PGUP:
- if( gpVT_CurTerm->Flags & VT_FLAG_ALTBUF )
- return ;
- 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->Flags & VT_FLAG_ALTBUF )
- return ;
- if( gpVT_CurTerm->ViewPos < gpVT_CurTerm->Width*gpVT_CurTerm->Height*(giVT_Scrollback) )
- gpVT_CurTerm->ViewPos += gpVT_CurTerm->Width;
- else
- gpVT_CurTerm->ViewPos = gpVT_CurTerm->Width*gpVT_CurTerm->Height*(giVT_Scrollback);
- return;
- }
- }
-
- // Encode key
- if(term->Mode == TERM_MODE_TEXT)
- {
- Uint8 buf[6] = {0};
- int len = 0;
-
- // Ignore Modifer Keys
- if(Codepoint > KEY_MODIFIERS) return;
-
- // Get UTF-8/ANSI Encoding
- switch(Codepoint)
- {
- case KEY_LEFT:
- buf[0] = '\x1B'; buf[1] = '['; buf[2] = 'D';
- len = 3;
- break;
- case KEY_RIGHT:
- 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
- len = 0;
- break;
- case KEY_PGDOWN:
- len = 0;
- break;
-
- // Attempt to encode in UTF-8
- default:
- len = WriteUTF8( buf, Codepoint );
- if(len == 0) {
- Warning("Codepoint (%x) is unrepresentable in UTF-8", Codepoint);
- }
- break;
- }
-
- if(len == 0) {
- // Unprintable / Don't Pass
- return;
- }
-
-#if 0
- // Handle meta characters
- if( !(term->Flags & VT_FLAG_RAWIN) )