summaryrefslogtreecommitdiffstats
path: root/kcontrol/keys/modifiers.cpp
blob: d17e1619e5d6e882ef2ab1cd924555b86d7befa2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
#include "modifiers.h"

#include <tqcheckbox.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>

#include <kapplication.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kdialog.h>
#include <kkeynative.h>
#include <klistview.h>
#include <klocale.h>
#include <kmessagebox.h>

#define XK_MISCELLANY
#define XK_XKB_KEYS
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysymdef.h>
#include <ctype.h>
#undef NONE

/*Modifier Scheme
	PC: Shift/Ctrl/Alt/Win
	Mac: Shift/Command/Apple/Alt
	Custom

X11
Modifier	XMod		Label
Shift		Shift		[Shift]
Ctrl		Control		[Ctrl] Ctrl|Apple
Alt		[Mod1]		[Alt] Alt|Command
Win		[Mod4]		[Win] Win|Alt|Meta|Super|Hyper
Extra1		[]		[] User definable

	Shift
	Lock	Caps_Lock
	Control	Control_L, Control_R
	Mod1	Alt_L, Alt_R
	Mod2	Num_Lock
	Mod3	Mode_switch
	Mod4	Super_L, Super_R
	Mod5	Scroll_Lock
*/

//For Mac keyboards:
//1) labels: Shift | Ctrl | Option | Command
//2) swap Ctrl & Command

ModifiersModule::ModifiersModule( TQWidget *parent, const char *name )
:	TQWidget( parent, name )
{
	initGUI();
	load( false );
}

void ModifiersModule::load( bool useDefaults )
{
   KConfig *c = KGlobal::config();

   c->setReadDefaults( useDefaults );

	c->setGroup( "Keyboard" );

	m_sLabelCtrlOrig = c->readEntry( "Label Ctrl", "Ctrl" );
	m_sLabelAltOrig = c->readEntry( "Label Alt", "Alt" );
	m_sLabelWinOrig = c->readEntry( "Label Win", "Win" );

	m_bMacKeyboardOrig = c->readBoolEntry( "Mac Keyboard", false );
	m_bMacSwapOrig = m_bMacKeyboardOrig && c->readBoolEntry( "Mac Modifier Swap", false );
	
   updateWidgetData();
}

// When [Apply] or [OK] are clicked.
void ModifiersModule::save()
{
	kdDebug(125) << "ModifiersModule::save()" << endl;

	KConfigGroupSaver cgs( KGlobal::config(), "Keyboard" );

	if( m_plblCtrl->text() != "Ctrl" )
		KGlobal::config()->writeEntry( "Label Ctrl", m_plblCtrl->text(), true, true );
	else
		KGlobal::config()->deleteEntry( "Label Ctrl", false, true );

	if( m_plblAlt->text() != "Alt" )
		KGlobal::config()->writeEntry( "Label Alt", m_plblAlt->text(), true, true );
	else
		KGlobal::config()->deleteEntry( "Label Alt", false, true );

	if( m_plblWin->text() != "Win" )
		KGlobal::config()->writeEntry( "Label Win", m_plblWin->text(), true, true );
	else
		KGlobal::config()->deleteEntry( "Label Win", false, true );

	if( m_pchkMacKeyboard->isChecked() )
		KGlobal::config()->writeEntry( "Mac Keyboard", true, true, true );
	else
		KGlobal::config()->deleteEntry( "Mac Keyboard", false, true );

	bool bMacSwap = m_pchkMacKeyboard->isChecked() && m_pchkMacSwap->isChecked();
	if( bMacSwap )
		KGlobal::config()->writeEntry( "Mac Modifier Swap", true, true, true );
	else
		KGlobal::config()->deleteEntry( "Mac Modifier Swap", false, true );

	KGlobal::config()->sync();

	if( m_bMacSwapOrig != bMacSwap ) {
		if( bMacSwap )
			setupMacModifierKeys();
		else
			kapp->kdeinitExec("kxkb");
		m_bMacSwapOrig = bMacSwap;
		updateWidgets();
	}
}

void ModifiersModule::defaults()
{
   load( true );
}

#define SET_CODE_SYM( iCode, sym ) \
	if( iCode >= keyCodeMin && iCode <= keyCodeMax ) \
		rgKeySyms[(iCode-keyCodeMin) * nSymsPerCode] = sym;
#define SET_MOD_CODE( iMod, code1, code2 ) \
	xmk->modifiermap[iMod * xmk->max_keypermod + 0] = code1; \
	xmk->modifiermap[iMod * xmk->max_keypermod + 1] = code2;
void ModifiersModule::setupMacModifierKeys()
{
	const int CODE_Ctrl_L = 0x25, CODE_Ctrl_R = 0x6d;
	const int CODE_Win_L  = 0x73, CODE_Win_R  = 0x74;
	//const int CODE_Alt_L  = 0x40, CODE_Alt_R  = 0x71;
	int keyCodeMin, keyCodeMax, nKeyCodes, nSymsPerCode;

	XDisplayKeycodes( qt_xdisplay(), &keyCodeMin, &keyCodeMax );
	nKeyCodes = keyCodeMax - keyCodeMin + 1;
	KeySym* rgKeySyms = XGetKeyboardMapping( qt_xdisplay(), keyCodeMin, nKeyCodes, &nSymsPerCode );
	XModifierKeymap* xmk = XGetModifierMapping( qt_xdisplay() );

	SET_CODE_SYM( CODE_Ctrl_L, XK_Super_L )
	SET_CODE_SYM( CODE_Ctrl_R, XK_Super_R )
	SET_CODE_SYM( CODE_Win_L,  XK_Control_L )
	SET_CODE_SYM( CODE_Win_R,  XK_Control_R )
	//SET_CODE_SYM( CODE_Win_L,  XK_Alt_L )
	//SET_CODE_SYM( CODE_Win_R,  XK_Alt_R )
	//SET_CODE_SYM( CODE_Alt_L,  XK_Control_L )
	//SET_CODE_SYM( CODE_Alt_R,  XK_Control_R )

	SET_MOD_CODE( ControlMapIndex, CODE_Win_L, CODE_Win_R );
	SET_MOD_CODE( Mod4MapIndex,    CODE_Ctrl_L, CODE_Ctrl_R );
	//SET_MOD_CODE( ControlMapIndex, CODE_Alt_L, CODE_Alt_R );
	//SET_MOD_CODE( Mod1MapIndex,    CODE_Win_L, CODE_Win_R );
	//SET_MOD_CODE( Mod4MapIndex,    CODE_Ctrl_L, CODE_Ctrl_R );

	XSetModifierMapping( qt_xdisplay(), xmk );
	XChangeKeyboardMapping( qt_xdisplay(), keyCodeMin, nSymsPerCode, rgKeySyms, nKeyCodes );
	XFree( rgKeySyms );
	XFreeModifiermap( xmk );
}
#undef SET_CODE_SYM

void ModifiersModule::initGUI()
{
	TQGridLayout* pLayoutTop = new TQGridLayout( this, 6, 2, KDialog::marginHint() );
	pLayoutTop->setColStretch( 1, 1 );

	TQGroupBox* pGroup = new TQGroupBox( 2, Qt::Horizontal, i18n("KDE Modifiers"), this );
	pLayoutTop->addWidget( pGroup, 0, 0 );

	TQLabel* plbl = new TQLabel( i18n("Modifier"), pGroup );
	TQFont font = plbl->font();
	font.setUnderline( true );
	font.setWeight( TQFont::Bold );
	plbl->setFont( font );
	plbl = new TQLabel( i18n("X11-Mod"), pGroup );
	plbl->setFont( font );

	new TQLabel( i18n("TQAccel", "Shift"), pGroup );
	new TQLabel( "shift", pGroup );

	m_plblCtrl = new TQLabel( i18n("TQAccel", "Ctrl"), pGroup );
	new TQLabel( "control", pGroup );

	m_plblAlt = new TQLabel( i18n("TQAccel", "Alt"), pGroup );
	new TQLabel( "mod1", pGroup );

	m_plblWin = new TQLabel( i18n("Win"), pGroup );
	m_plblWinModX = new TQLabel( "", pGroup );
	/*m_pcbWinX = newModXComboBox( pGroup );
	int i;
	switch( KKeyNative::modX(KKey::WIN) ) {
		case Mod2Mask: i = 1; break;
		case Mod3Mask: i = 2; break;
		case Mod4Mask: i = 3; break;
		case Mod5Mask: i = 5; break;
		default:       i = 0;
	}
	m_pcbWinX->setCurrentItem( i );*/

	m_pchkMacKeyboard = new TQCheckBox( i18n("Macintosh keyboard"), this );
	m_pchkMacKeyboard->setChecked( m_bMacKeyboardOrig );
	connect( m_pchkMacKeyboard, TQT_SIGNAL(clicked()), TQT_SLOT(slotMacKeyboardClicked()) );
	pLayoutTop->addWidget( m_pchkMacKeyboard, 1, 0 );

	m_pchkMacSwap = new TQCheckBox( i18n("MacOS-style modifier usage"), this );
	m_pchkMacSwap->setChecked( m_bMacSwapOrig );
	TQWhatsThis::add( m_pchkMacSwap,
		i18n("Checking this box will change your X Modifier Mapping to "
			"better reflect the standard MacOS modifier key usage. "
			"It allows you to use <i>Command+C</i> for <i>Copy</i>, for instance, "
			"instead of the PC standard of <i>Ctrl+C</I>. "
			"<b>Command</b> will be used for application and console commands, "
			"<b>Option</b> as a command modifier and for navigating menus and dialogs, "
			"and <b>Control</b> for window manager commands.") );
	connect( m_pchkMacSwap, TQT_SIGNAL(clicked()), TQT_SLOT(slotMacSwapClicked()) );
	pLayoutTop->addWidget( m_pchkMacSwap, 2, 0 );

	//------------------
	pLayoutTop->addRowSpacing( 3, KDialog::spacingHint() * 3 );

	pGroup = new TQGroupBox( 1, Qt::Horizontal, i18n("X Modifier Mapping"), this );
	pLayoutTop->addWidget( pGroup, 4, 0 );

	m_plstXMods = new KListView( pGroup );
	m_plstXMods->setSorting( -1 );
	m_plstXMods->setSelectionMode( TQListView::NoSelection );
	m_plstXMods->setAllColumnsShowFocus( true );
	m_plstXMods->addColumn( i18n("X11-Mod") );

	new KListViewItem( m_plstXMods, "mod5" );
	new KListViewItem( m_plstXMods, "mod4" );
	new KListViewItem( m_plstXMods, "mod3" );
	new KListViewItem( m_plstXMods, "mod2" );
	new KListViewItem( m_plstXMods, "mod1" );
	new KListViewItem( m_plstXMods, "control" );
	new KListViewItem( m_plstXMods, "lock" );
	new KListViewItem( m_plstXMods, "shift" );

	//------------------
	pLayoutTop->setRowStretch( 5, 1 );

	updateWidgets();
}

/*KComboBox* ModifiersModule::newModXComboBox( TQWidget* parent )
{
	KComboBox* pcb = new KComboBox( parent );
	pcb->insertItem( "" );
	pcb->insertItem( "mod2" );
	pcb->insertItem( "mod3" );
	pcb->insertItem( "mod4" );
	pcb->insertItem( "mod5" );
	return pcb;
}*/

void ModifiersModule::updateWidgetData()
{
	m_plblCtrl->setText( m_sLabelCtrlOrig );
	m_plblAlt->setText( m_sLabelAltOrig );
	m_plblWin->setText( m_sLabelWinOrig );
	m_pchkMacKeyboard->setChecked( m_bMacKeyboardOrig );
	m_pchkMacSwap->setChecked( m_bMacSwapOrig );
        m_pchkMacSwap->setEnabled( m_bMacKeyboardOrig );
}

void ModifiersModule::updateWidgets()
{
	if( m_pchkMacKeyboard->isChecked() ) {
		// If keys are swapped around to reflect MacOS norms:
		if( m_pchkMacSwap->isChecked() ) {
			m_plblCtrl->setText( i18n("Command") ); // Ctrl in Alt's place
			m_plblAlt->setText( i18n("Option") );   // Alt in Win's place
			m_plblWin->setText( i18n("Control") );  // Win in Ctrl's place
		} else {
			m_plblCtrl->setText( i18n("Control") ); // Ctrl labeled Control
			m_plblAlt->setText( i18n("Option") );  // Alt labeled Command
			m_plblWin->setText( i18n("Command") );   // Win labeled Option
		}
		m_pchkMacSwap->setEnabled( true );
	} else {
		m_plblCtrl->setText( i18n("TQAccel", "Ctrl") );
		m_plblAlt->setText( i18n("TQAccel", "Alt") );
		m_plblWin->setText( i18n("Win") );
		m_pchkMacSwap->setEnabled( false );
	}

	XModifierKeymap* xmk = XGetModifierMapping( qt_xdisplay() );

	for( int iKey = m_plstXMods->columns()-1; iKey < xmk->max_keypermod; iKey++ )
		m_plstXMods->addColumn( i18n("Key %1").arg(iKey+1) );

	//int iModWinDef = -1;
	for( int iMod = 0; iMod < 8; iMod++ ) {
		// Find the default modifier index for the Win key.
		/*if( iMod > Mod2Index ) {
			uint symX = XKeycodeToKeysym( qt_xdisplay(), xmk->modifiermap[xmk->max_keypermod * iMod], 0 );
			if( symX == XK_Super_L || symX == XK_Super_R )
				iModWinDef = iMod;
			else if( iModWinDef == -1 && (symX == XK_Meta_L || symX == XK_Meta_R) )
				iModWinDef = iMod;
		}*/

		// Insert items into X modifier map list
		for( int iKey = 0; iKey < xmk->max_keypermod; iKey++ ) {
			uint symX = XKeycodeToKeysym( qt_xdisplay(), xmk->modifiermap[xmk->max_keypermod * iMod + iKey], 0 );
			m_plstXMods->itemAtIndex( iMod )->setText( 1 + iKey, XKeysymToString( symX ) );
		}
	}

	XFreeModifiermap( xmk );

	int i;
	switch( KKeyNative::modX(KKey::WIN) ) {
		case Mod2Mask: i = 2; break;
		case Mod3Mask: i = 3; break;
		case Mod4Mask: i = 4; break;
		case Mod5Mask: i = 5; break;
		default:       i = 0;
	}
	if( i != 0 )
		m_plblWinModX->setText( "mod" + TQString::number(i) );
	else
		m_plblWinModX->setText( "<" + i18n("None") + ">" );
}

void ModifiersModule::slotMacKeyboardClicked()
{
	updateWidgets();
	emit changed( true );
}

void ModifiersModule::slotMacSwapClicked()
{
	if( m_pchkMacKeyboard->isChecked() && !KKeyNative::keyboardHasWinKey() ) {
		KMessageBox::sorry( this,
			i18n("You can only activate this option if your "
			"X keyboard layout has the 'Super' or 'Meta' keys "
			"properly configured as modifier keys."),
			"Incompatibility" );
		m_pchkMacSwap->setChecked( false );
	} else {
		updateWidgets();
		emit changed( true );
	}
}

#include "modifiers.moc"