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Viewing changes to apps/gtk/gprompter/scintilla/src/KeyMap.cxx

  • Committer: Bazaar Package Importer
  • Author(s): Matteo Vescovi
  • Date: 2011-08-06 09:26:15 UTC
  • Revision ID: james.westby@ubuntu.com-20110806092615-0wvhajaht9974ncx
Tags: upstream-0.8.6
Import upstream version 0.8.6

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apps/gtk/gprompter/scintilla/src/KeyMap.cxx
 
1
// Scintilla source code edit control
 
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/** @file KeyMap.cxx
 
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 ** Defines a mapping between keystrokes and commands.
 
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 **/
 
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// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
 
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// The License.txt file describes the conditions under which this software may be distributed.
 
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#include "Platform.h"
 
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#include "Scintilla.h"
 
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#include "KeyMap.h"
 
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#ifdef SCI_NAMESPACE
 
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using namespace Scintilla;
 
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#endif
 
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KeyMap::KeyMap() : kmap(0), len(0), alloc(0) {
 
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        for (int i = 0; MapDefault[i].key; i++) {
 
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                AssignCmdKey(MapDefault[i].key,
 
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                        MapDefault[i].modifiers,
 
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                        MapDefault[i].msg);
 
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        }
 
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}
 
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KeyMap::~KeyMap() {
 
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        Clear();
 
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}
 
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void KeyMap::Clear() {
 
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        delete []kmap;
 
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        kmap = 0;
 
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        len = 0;
 
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        alloc = 0;
 
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}
 
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void KeyMap::AssignCmdKey(int key, int modifiers, unsigned int msg) {
 
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        if ((len+1) >= alloc) {
 
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                KeyToCommand *ktcNew = new KeyToCommand[alloc + 5];
 
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                if (!ktcNew)
 
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                        return;
 
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                for (int k = 0; k < len; k++)
 
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                        ktcNew[k] = kmap[k];
 
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                alloc += 5;
 
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                delete []kmap;
 
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                kmap = ktcNew;
 
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        }
 
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        for (int keyIndex = 0; keyIndex < len; keyIndex++) {
 
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                if ((key == kmap[keyIndex].key) && (modifiers == kmap[keyIndex].modifiers)) {
 
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                        kmap[keyIndex].msg = msg;
 
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                        return;
 
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                }
 
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        }
 
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        kmap[len].key = key;
 
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        kmap[len].modifiers = modifiers;
 
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        kmap[len].msg = msg;
 
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        len++;
 
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}
 
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unsigned int KeyMap::Find(int key, int modifiers) {
 
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        for (int i = 0; i < len; i++) {
 
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                if ((key == kmap[i].key) && (modifiers == kmap[i].modifiers)) {
 
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                        return kmap[i].msg;
 
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                }
 
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        }
 
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        return 0;
 
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}
 
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#if PLAT_GTK_MACOSX
 
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#define OS_X_KEYS 1
 
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#else
 
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#define OS_X_KEYS 0
 
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#endif
 
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// Define a modifier that is exactly Ctrl key on all platforms
 
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// Most uses of Ctrl map to Cmd on OS X but some can't so use SCI_[S]CTRL_META
 
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#if OS_X_KEYS
 
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#define SCI_CTRL_META SCI_META
 
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#define SCI_SCTRL_META (SCI_META | SCI_SHIFT)
 
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#else
 
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#define SCI_CTRL_META SCI_CTRL
 
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#define SCI_SCTRL_META (SCI_CTRL | SCI_SHIFT)
 
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#endif
 
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const KeyToCommand KeyMap::MapDefault[] = {
 
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#if OS_X_KEYS
 
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    {SCK_DOWN,          SCI_CTRL,       SCI_DOCUMENTEND},
 
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    {SCK_DOWN,          SCI_CSHIFT,     SCI_DOCUMENTENDEXTEND},
 
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    {SCK_UP,            SCI_CTRL,       SCI_DOCUMENTSTART},
 
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    {SCK_UP,            SCI_CSHIFT,     SCI_DOCUMENTSTARTEXTEND},
 
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    {SCK_LEFT,          SCI_CTRL,       SCI_VCHOME},
 
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    {SCK_LEFT,          SCI_CSHIFT,     SCI_VCHOMEEXTEND},
 
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    {SCK_RIGHT,         SCI_CTRL,       SCI_LINEEND},
 
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    {SCK_RIGHT,         SCI_CSHIFT,     SCI_LINEENDEXTEND},
 
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#endif
 
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    {SCK_DOWN,          SCI_NORM,       SCI_LINEDOWN},
 
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    {SCK_DOWN,          SCI_SHIFT,      SCI_LINEDOWNEXTEND},
 
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    {SCK_DOWN,          SCI_CTRL_META,  SCI_LINESCROLLDOWN},
 
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    {SCK_DOWN,          SCI_ASHIFT,     SCI_LINEDOWNRECTEXTEND},
 
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    {SCK_UP,            SCI_NORM,       SCI_LINEUP},
 
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    {SCK_UP,                    SCI_SHIFT,      SCI_LINEUPEXTEND},
 
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    {SCK_UP,                    SCI_CTRL_META,  SCI_LINESCROLLUP},
 
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    {SCK_UP,            SCI_ASHIFT,     SCI_LINEUPRECTEXTEND},
 
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    {'[',                       SCI_CTRL,               SCI_PARAUP},
 
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    {'[',                       SCI_CSHIFT,     SCI_PARAUPEXTEND},
 
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    {']',                       SCI_CTRL,               SCI_PARADOWN},
 
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    {']',                       SCI_CSHIFT,     SCI_PARADOWNEXTEND},
 
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    {SCK_LEFT,          SCI_NORM,       SCI_CHARLEFT},
 
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    {SCK_LEFT,          SCI_SHIFT,      SCI_CHARLEFTEXTEND},
 
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    {SCK_LEFT,          SCI_CTRL_META,  SCI_WORDLEFT},
 
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    {SCK_LEFT,          SCI_SCTRL_META, SCI_WORDLEFTEXTEND},
 
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    {SCK_LEFT,          SCI_ASHIFT,     SCI_CHARLEFTRECTEXTEND},
 
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    {SCK_RIGHT,         SCI_NORM,       SCI_CHARRIGHT},
 
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    {SCK_RIGHT,         SCI_SHIFT,      SCI_CHARRIGHTEXTEND},
 
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    {SCK_RIGHT,         SCI_CTRL_META,  SCI_WORDRIGHT},
 
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    {SCK_RIGHT,         SCI_SCTRL_META, SCI_WORDRIGHTEXTEND},
 
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    {SCK_RIGHT,         SCI_ASHIFT,     SCI_CHARRIGHTRECTEXTEND},
 
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    {'/',               SCI_CTRL,               SCI_WORDPARTLEFT},
 
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    {'/',               SCI_CSHIFT,     SCI_WORDPARTLEFTEXTEND},
 
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    {'\\',              SCI_CTRL,               SCI_WORDPARTRIGHT},
 
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    {'\\',              SCI_CSHIFT,     SCI_WORDPARTRIGHTEXTEND},
 
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    {SCK_HOME,          SCI_NORM,       SCI_VCHOME},
 
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    {SCK_HOME,          SCI_SHIFT,      SCI_VCHOMEEXTEND},
 
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    {SCK_HOME,          SCI_CTRL,       SCI_DOCUMENTSTART},
 
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    {SCK_HOME,          SCI_CSHIFT,     SCI_DOCUMENTSTARTEXTEND},
 
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    {SCK_HOME,          SCI_ALT,        SCI_HOMEDISPLAY},
 
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    {SCK_HOME,          SCI_ASHIFT,     SCI_VCHOMERECTEXTEND},
 
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    {SCK_END,           SCI_NORM,       SCI_LINEEND},
 
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    {SCK_END,           SCI_SHIFT,      SCI_LINEENDEXTEND},
 
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    {SCK_END,           SCI_CTRL,       SCI_DOCUMENTEND},
 
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    {SCK_END,           SCI_CSHIFT,     SCI_DOCUMENTENDEXTEND},
 
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    {SCK_END,           SCI_ALT,        SCI_LINEENDDISPLAY},
 
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    {SCK_END,           SCI_ASHIFT,     SCI_LINEENDRECTEXTEND},
 
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    {SCK_PRIOR,         SCI_NORM,       SCI_PAGEUP},
 
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    {SCK_PRIOR,         SCI_SHIFT,      SCI_PAGEUPEXTEND},
 
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    {SCK_PRIOR,         SCI_ASHIFT,     SCI_PAGEUPRECTEXTEND},
 
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    {SCK_NEXT,          SCI_NORM,       SCI_PAGEDOWN},
 
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    {SCK_NEXT,          SCI_SHIFT,      SCI_PAGEDOWNEXTEND},
 
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    {SCK_NEXT,          SCI_ASHIFT,     SCI_PAGEDOWNRECTEXTEND},
 
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    {SCK_DELETE,        SCI_NORM,       SCI_CLEAR},
 
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    {SCK_DELETE,        SCI_SHIFT,      SCI_CUT},
 
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    {SCK_DELETE,        SCI_CTRL,       SCI_DELWORDRIGHT},
 
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    {SCK_DELETE,        SCI_CSHIFT,     SCI_DELLINERIGHT},
 
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    {SCK_INSERT,                SCI_NORM,       SCI_EDITTOGGLEOVERTYPE},
 
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    {SCK_INSERT,                SCI_SHIFT,      SCI_PASTE},
 
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    {SCK_INSERT,                SCI_CTRL,       SCI_COPY},
 
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    {SCK_ESCAPE,        SCI_NORM,       SCI_CANCEL},
 
150
    {SCK_BACK,          SCI_NORM,       SCI_DELETEBACK},
 
151
    {SCK_BACK,          SCI_SHIFT,      SCI_DELETEBACK},
 
152
    {SCK_BACK,          SCI_CTRL,       SCI_DELWORDLEFT},
 
153
    {SCK_BACK,          SCI_ALT,        SCI_UNDO},
 
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    {SCK_BACK,          SCI_CSHIFT,     SCI_DELLINELEFT},
 
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    {'Z',                       SCI_CTRL,       SCI_UNDO},
 
156
#if OS_X_KEYS
 
157
    {'Z',                       SCI_CSHIFT,     SCI_REDO},
 
158
#else
 
159
    {'Y',                       SCI_CTRL,       SCI_REDO},
 
160
#endif
 
161
    {'X',                       SCI_CTRL,       SCI_CUT},
 
162
    {'C',                       SCI_CTRL,       SCI_COPY},
 
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    {'V',                       SCI_CTRL,       SCI_PASTE},
 
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    {'A',                       SCI_CTRL,       SCI_SELECTALL},
 
165
    {SCK_TAB,           SCI_NORM,       SCI_TAB},
 
166
    {SCK_TAB,           SCI_SHIFT,      SCI_BACKTAB},
 
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    {SCK_RETURN,        SCI_NORM,       SCI_NEWLINE},
 
168
    {SCK_RETURN,        SCI_SHIFT,      SCI_NEWLINE},
 
169
    {SCK_ADD,           SCI_CTRL,       SCI_ZOOMIN},
 
170
    {SCK_SUBTRACT,      SCI_CTRL,       SCI_ZOOMOUT},
 
171
    {SCK_DIVIDE,        SCI_CTRL,       SCI_SETZOOM},
 
172
    {'L',                       SCI_CTRL,       SCI_LINECUT},
 
173
    {'L',                       SCI_CSHIFT,     SCI_LINEDELETE},
 
174
    {'T',                       SCI_CSHIFT,     SCI_LINECOPY},
 
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    {'T',                       SCI_CTRL,       SCI_LINETRANSPOSE},
 
176
    {'D',                       SCI_CTRL,       SCI_SELECTIONDUPLICATE},
 
177
    {'U',                       SCI_CTRL,       SCI_LOWERCASE},
 
178
    {'U',                       SCI_CSHIFT,     SCI_UPPERCASE},
 
179
    {0,0,0},
 
180
};
 
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