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// Scintilla source code edit control
// KeyMap.cxx - defines a mapping between keystrokes and commands
// Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#include "Platform.h"
#include "Scintilla.h"
#include "KeyMap.h"
KeyMap::KeyMap() : kmap(0), len(0), alloc(0) {
for (int i = 0; MapDefault[i].key; i++) {
AssignCmdKey(MapDefault[i].key,
MapDefault[i].modifiers,
MapDefault[i].msg);
}
}
KeyMap::~KeyMap() {
Clear();
}
void KeyMap::Clear() {
delete []kmap;
kmap = 0;
len = 0;
alloc = 0;
}
void KeyMap::AssignCmdKey(int key, int modifiers, UINT msg) {
if ((len+1) >= alloc) {
KeyToCommand *ktcNew = new KeyToCommand[alloc + 5];
if (!ktcNew)
return;
for (int k=0;k<len;k++)
ktcNew[k] = kmap[k];
alloc += 5;
delete []kmap;
kmap = ktcNew;
}
for (int keyIndex = 0; keyIndex < len; keyIndex++) {
if ((key == kmap[keyIndex].key) && (modifiers == kmap[keyIndex].modifiers)) {
kmap[keyIndex].msg = msg;
return;
}
}
kmap[len].key = key;
kmap[len].modifiers = modifiers;
kmap[len].msg = msg;
len++;
}
UINT KeyMap::Find(int key, int modifiers) {
for (int i=0; i < len; i++) {
if ((key == kmap[i].key) && (modifiers == kmap[i].modifiers)) {
return kmap[i].msg;
}
}
return 0;
}
KeyToCommand KeyMap::MapDefault[] = {
VK_DOWN, SCI_NORM, SCI_LINEDOWN,
VK_DOWN, SCI_SHIFT, SCI_LINEDOWNEXTEND,
VK_UP, SCI_NORM, SCI_LINEUP,
VK_UP, SCI_SHIFT, SCI_LINEUPEXTEND,
VK_LEFT, SCI_NORM, SCI_CHARLEFT,
VK_LEFT, SCI_SHIFT, SCI_CHARLEFTEXTEND,
VK_LEFT, SCI_CTRL, SCI_WORDLEFT,
VK_LEFT, SCI_CSHIFT, SCI_WORDLEFTEXTEND,
VK_RIGHT, SCI_NORM, SCI_CHARRIGHT,
VK_RIGHT, SCI_SHIFT, SCI_CHARRIGHTEXTEND,
VK_RIGHT, SCI_CTRL, SCI_WORDRIGHT,
VK_RIGHT, SCI_CSHIFT, SCI_WORDRIGHTEXTEND,
VK_HOME, SCI_NORM, SCI_VCHOME,
VK_HOME, SCI_SHIFT, SCI_VCHOMEEXTEND,
VK_HOME, SCI_CTRL, SCI_DOCUMENTSTART,
VK_HOME, SCI_CSHIFT, SCI_DOCUMENTSTARTEXTEND,
VK_END, SCI_NORM, SCI_LINEEND,
VK_END, SCI_SHIFT, SCI_LINEENDEXTEND,
VK_END, SCI_CTRL, SCI_DOCUMENTEND,
VK_END, SCI_CSHIFT, SCI_DOCUMENTENDEXTEND,
VK_PRIOR, SCI_NORM, SCI_PAGEUP,
VK_PRIOR, SCI_SHIFT, SCI_PAGEUPEXTEND,
VK_NEXT, SCI_NORM, SCI_PAGEDOWN,
VK_NEXT, SCI_SHIFT, SCI_PAGEDOWNEXTEND,
VK_DELETE, SCI_NORM, WM_CLEAR,
VK_DELETE, SCI_SHIFT, WM_CUT,
VK_DELETE, SCI_CTRL, SCI_DELWORDRIGHT,
VK_INSERT, SCI_NORM, SCI_EDITTOGGLEOVERTYPE,
VK_INSERT, SCI_SHIFT, WM_PASTE,
VK_INSERT, SCI_CTRL, WM_COPY,
VK_ESCAPE, SCI_NORM, SCI_CANCEL,
VK_BACK, SCI_NORM, SCI_DELETEBACK,
VK_BACK, SCI_CTRL, SCI_DELWORDLEFT,
'Z', SCI_CTRL, WM_UNDO,
'Y', SCI_CTRL, SCI_REDO,
'X', SCI_CTRL, WM_CUT,
'C', SCI_CTRL, WM_COPY,
'V', SCI_CTRL, WM_PASTE,
'A', SCI_CTRL, SCI_SELECTALL,
VK_TAB, SCI_NORM, SCI_TAB,
VK_TAB, SCI_SHIFT, SCI_BACKTAB,
VK_RETURN, SCI_NORM, SCI_NEWLINE,
VK_ADD, SCI_CTRL, SCI_ZOOMIN,
VK_SUBTRACT, SCI_CTRL, SCI_ZOOMOUT,
//'L', SCI_CTRL, SCI_FORMFEED,
'L', SCI_CTRL, SCI_LINECUT,
'L', SCI_CSHIFT, SCI_LINEDELETE,
'T', SCI_CTRL, SCI_LINETRANSPOSE,
'U', SCI_CTRL, SCI_LOWERCASE,
'U', SCI_CSHIFT, SCI_UPPERCASE,
0,0,0,
};
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