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https://git.lyx.org/repos/lyx.git
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5f21ba1f56
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9542 a592a061-630c-0410-9148-cb99ea01b6c8
136 lines
2.5 KiB
C
136 lines
2.5 KiB
C
/**
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* \file GLyXKeySym.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Huang Ying
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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// Too hard to make concept checks work with this file
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#ifdef _GLIBCXX_CONCEPT_CHECKS
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#undef _GLIBCXX_CONCEPT_CHECKS
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#endif
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#ifdef _GLIBCPP_CONCEPT_CHECKS
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#undef _GLIBCPP_CONCEPT_CHECKS
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#endif
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#include "GLyXKeySym.h"
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#include "kbmap.h"
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#include "support/lstrings.h"
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#include <gtkmm.h>
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#include <gdk/gdkkeysyms.h>
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using std::string;
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GLyXKeySym::GLyXKeySym() : keyval_(GDK_VoidSymbol)
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{
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}
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GLyXKeySym::GLyXKeySym(unsigned int keyval) : keyval_(keyval)
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{
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}
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void GLyXKeySym::setKeyval(unsigned int keyval)
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{
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keyval_ = keyval;
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}
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void GLyXKeySym::init(string const & symbolname)
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{
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keyval_ = gdk_keyval_from_name(symbolname.c_str());
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}
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bool GLyXKeySym::isOK() const
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{
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return keyval_ != GDK_VoidSymbol;
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}
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bool GLyXKeySym::isModifier() const
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{
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return ((keyval_ >= GDK_Shift_L && keyval_ <= GDK_Hyper_R)
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|| keyval_ == GDK_Mode_switch || keyval_ == 0);
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}
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string GLyXKeySym::getSymbolName() const
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{
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const char * name = gdk_keyval_name(keyval_);
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return name ? name : string();
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}
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char GLyXKeySym::getISOEncoded(string const & /*encoding*/) const
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{
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if (keyval_ == GDK_VoidSymbol)
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return 0;
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unsigned int c = keyval_;
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switch (c & 0x0000FF00) {
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// latin 1 byte 3 = 0
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case 0x00000000: break;
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// latin 2 byte 3 = 1
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case 0x00000100:
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// latin 3 byte 3 = 2
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case 0x00000200:
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// latin 4 byte 3 = 3
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case 0x00000300:
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// cyrillic KOI8 & Co
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case 0x00000600:
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// greek
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case 0x00000700:
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// latin 8 byte 3 = 18 (0x12)
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case 0x00001200:
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// latin 9 byte 3 = 19 (0x13)
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case 0x00001300:
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c &= 0x000000FF;
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break;
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default:
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c = 0;
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}
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return c;
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}
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// Produce a human readable version (eg "Ctrl+N")
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string const GLyXKeySym::print(key_modifier::state mod) const
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{
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string buf;
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if (mod & key_modifier::ctrl)
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buf += "Ctrl+";
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if (mod & key_modifier::shift)
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buf += "Shift+";
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if (mod & key_modifier::alt)
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buf += "Alt+";
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// Uppercase the first letter, for Ctrl+N rather than Ctrl+n,
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// and for Ctrl+Greater rather than Ctrl+GREATER
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string symname = getSymbolName();
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if (!symname.empty()) {
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symname[0] = lyx::support::uppercase(symname[0]);
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buf += symname;
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}
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return buf;
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}
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bool operator==(LyXKeySym const & k1, LyXKeySym const & k2)
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{
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return static_cast<GLyXKeySym const &>(k1).getKeyval()
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== static_cast<GLyXKeySym const &>(k2).getKeyval();
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}
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