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Annotation of nono/vm/newsfb.cpp, revision 1.1.1.2

1.1       root        1: //
                      2: // nono
                      3: // Copyright (C) 2022 nono project
                      4: // Licensed under nono-license.txt
                      5: //
                      6: 
                      7: //
                      8: // NEWS のフレームバッファ(予定地)
                      9: //
                     10: 
                     11: #include "newsfb.h"
1.1.1.2 ! root       12: #include "monitor.h"
1.1       root       13: 
                     14: // コンストラクタ
                     15: NewsfbDevice::NewsfbDevice()
                     16:        : inherited(OBJ_NEWSFB)
                     17: {
                     18:        console.Init(80, 32, TextScreen::Console);
                     19: 
1.1.1.2 ! root       20:        monitor = gMonitorManager->Regist(ID_MONITOR_ROMCONS, this);
        !            21:        monitor->func = ToMonitorCallback(&NewsfbDevice::MonitorUpdate);
        !            22:        monitor->SetSize(console.GetCol(), console.GetRow());
1.1       root       23: }
                     24: 
                     25: // デストラクタ
                     26: NewsfbDevice::~NewsfbDevice()
                     27: {
                     28: }
                     29: 
                     30: void
                     31: NewsfbDevice::ResetHard(bool poweron)
                     32: {
                     33:        console.Clear();
                     34: }
                     35: 
                     36: void
                     37: NewsfbDevice::Putc(int ch)
                     38: {
                     39:        if (ch == '\t') {
                     40:                // タブはここでスペースに展開
                     41:                int x = console.GetX();
                     42:                int next = roundup(x, 8);
                     43:                for (; x < next; x++) {
                     44:                        console.Putc(' ');
                     45:                }
                     46:                return;
                     47:        }
                     48:        console.Putc(ch);
                     49: }
                     50: 
                     51: void
                     52: NewsfbDevice::MonitorUpdate(Monitor *, TextScreen& screen)
                     53: {
                     54:        int row = console.GetRow();
                     55:        int col = console.GetCol();
                     56:        const auto& src = console.GetBuf();
                     57: 
                     58:        int s = 0;
                     59:        for (int y = 0; y < row; y++) {
                     60:                for (int x = 0; x < col; x++) {
                     61:                        screen.Putc(x, y, src[s++]);
                     62:                }
                     63:        }
                     64: }

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