f7c71b9f83
Our C() macro conflicts with Qt6 usage, so #undef C has added. Move that from nearly every qt_*.cpp into qt_pre.h where other similar fixups are handled.
127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
// Copyright (c) Warwick Allison, 1999.
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// Qt4 conversion copyright (c) Ray Chason, 2012-2014.
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// NetHack may be freely redistributed. See license for details.
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// qt_key.cpp -- a key buffer
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extern "C" {
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#include "hack.h"
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}
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#include "qt_pre.h"
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#include <QtGui/QtGui>
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#include "qt_post.h"
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#include "qt_key.h"
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namespace nethack_qt_ {
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// convert a Qt key event into a simple ASCII character
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uchar keyValue(QKeyEvent *key_event)
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{
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// key_event manipulation derived from NetHackQtBind::notify();
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// used for menus and text windows in qt_menu.cpp, also for
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// extended commands in xcmd.cpp and popup yn_function in qt_yndlg.cpp
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const int k = key_event->key();
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Qt::KeyboardModifiers mod = key_event->modifiers();
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const QString &txt = key_event->text();
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QChar ch = !txt.isEmpty() ? txt.at(0) : QChar(0);
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if (ch >= QChar(128))
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ch = QChar(0);
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// on OSX, ascii control codes are not sent, force them
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if (ch == 0 && (mod & Qt::ControlModifier) != 0) {
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if (k >= Qt::Key_A && k <= Qt::Key_Underscore)
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ch = QChar((k - (Qt::Key_A - 1)));
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}
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uchar result = (uchar) ch.cell();
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//raw_printf("kV: k=%d, ch=%u", k, (unsigned) result);
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return result;
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}
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NetHackQtKeyBuffer::NetHackQtKeyBuffer() :
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in(0), out(0)
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{
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}
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bool NetHackQtKeyBuffer::Empty() const
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{
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return (in == out);
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}
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bool NetHackQtKeyBuffer::Full() const
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{
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return (((in + 1) % maxkey) == out);
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}
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void NetHackQtKeyBuffer::Put(int k, int a, uint kbstate)
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{
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//raw_printf("k:%3d a:'%s' s:0x%08x", k, visctrl((char) a), kbstate);
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if (Full())
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return; // Safety
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key[in] = k;
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ascii[in] = a;
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state[in] = (Qt::KeyboardModifiers) kbstate;
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in = (in + 1) % maxkey;
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}
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void NetHackQtKeyBuffer::Put(char a)
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{
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Put(0, a, 0U);
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}
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void NetHackQtKeyBuffer::Put(const char* str)
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{
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while (*str) Put(*str++);
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}
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int NetHackQtKeyBuffer::GetKey()
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{
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if ( Empty() ) return 0;
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int r=TopKey();
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out=(out+1)%maxkey;
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return r;
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}
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int NetHackQtKeyBuffer::GetAscii()
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{
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if ( Empty() ) return 0; // Safety
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int r=TopAscii();
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out=(out+1)%maxkey;
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return r;
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}
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Qt::KeyboardModifiers NetHackQtKeyBuffer::GetState()
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{
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if ( Empty() ) return Qt::NoModifier;
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Qt::KeyboardModifiers r=TopState();
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out=(out+1)%maxkey;
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return r;
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}
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int NetHackQtKeyBuffer::TopKey() const
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{
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if ( Empty() ) return 0;
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return key[out];
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}
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int NetHackQtKeyBuffer::TopAscii() const
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{
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if ( Empty() ) return 0;
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return ascii[out];
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}
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Qt::KeyboardModifiers NetHackQtKeyBuffer::TopState() const
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{
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if ( Empty() ) return Qt::NoModifier;
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return state[out];
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}
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void NetHackQtKeyBuffer::Drain()
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{
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in = out = 0;
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}
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} // namespace nethack_qt_
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