BOOL ClipboardCut(void)
{
if (!ClipboardCopy()) return (FALSE);
DeleteSelected(17);
GetXPos(&CurrCol);
ShowEditCaret();
return (TRUE);
}
void cGUIEdit::OnUpdate()
{
iRect rc = scrRect();
int mx = g_gui->m_mouse.x - rc.p1.x;
bool shift = einput->shift();
bool ctrl = einput->ctrl();
bool enter = einput->isKeyDown(DIK_RETURN) || einput->isKeyDown(DIK_NUMPADENTER);
int width = rect.Width();
int height = rect.Height();
int cursorx = Chr2Pos(m_sel2);
int deltax = 0;
if(cursorx>width-height/2) deltax = -(cursorx-(width-height/2));
BOOL captured = (g_gui->m_capture == this);
BOOL clicked = einput->isMouseDown(0);
BOOL clickedin = clicked && m_mousein;
if(clicked)
{
if(clickedin)
{
if(!m_edit) m_bktxt = txt;
Capture(true);
m_edit = true;
m_sel1 = m_sel2 = Pos2Chr(mx-deltax);
// double click
static int dblclicktick = 0;
int tick = GetTickCount();
if(tick-dblclicktick<500) // select all
{
m_sel1=0; m_sel2=txt.size();
Capture(false);
}
dblclicktick = tick;
}
else
{
if(m_edit)
{
Action(0);
m_edit = false;
m_sel1 = m_sel2 = 0;
}
}
}
else
if(captured)
{
m_sel2 = Pos2Chr(mx-deltax);
if( !einput->mouseValue(0) ) // for selections
{
Capture(false);
}
}
int s1 = sel1(), s2 = sel2();
if(m_edit)
{
if(einput->isKeyDown(DIK_ESCAPE))
{
if(!m_bktxt.empty()) txt = m_bktxt; // restore
m_edit = false;
m_sel1 = m_sel2 = 0;
return;
}
if(enter || einput->isKeyDown(DIK_TAB))
{
Action(enter ? 1 : 3);
m_edit = false;
m_sel1 = m_sel2 = 0;
return;
}
if(einput->isKeyDown(DIK_DELETE))
{
if(s1!=s2)
ShiftLeft(s2,s2-s1); // selection cut
else
ShiftLeft(s1+1,1);
m_sel2 = m_sel1 = s1;
return;
}
if(einput->isKeyDown(DIK_BACK))
{
if(s1!=s2)
ShiftLeft(s2,s2-s1); // selection cut
else
ShiftLeft(s1,1);
s1--;
if(s1<0) s1 = 0;
m_sel2 = m_sel1 = s1;
return;
}
if(einput->isKeyDown(DIK_HOME))
{
m_sel2 = 0;
if(!shift) m_sel1 = m_sel2;
return;
}
if(einput->isKeyDown(DIK_END))
{
m_sel2 = txt.size();
if(!shift) m_sel1 = m_sel2;
return;
}
if(einput->isKeyDown(DIK_LEFT))
{
if(m_sel1==m_sel2 || shift)
{
m_sel2--;
if(m_sel2<0) m_sel2 = 0;
if(!shift) m_sel1 = m_sel2;
}
else // break selection
{
if(m_sel2<m_sel1)
m_sel1 = m_sel2;
else
m_sel2 = m_sel1;
}
return;
}
if(einput->isKeyDown(DIK_RIGHT))
{
if(m_sel1==m_sel2 || shift)
{
m_sel2++;
if(m_sel2>txt.size()) m_sel2 = txt.size();
if(!shift) m_sel1 = m_sel2;
}
else // break selection
{
if(m_sel2<m_sel1)
m_sel2 = m_sel1;
else
m_sel1 = m_sel2;
}
return;
}
if(ctrl && einput->isKeyDown(DIK_C))
{
ClipboardCopy();
return;
}
if(ctrl && einput->isKeyDown(DIK_V))
{
ClipboardPaste();
return;
}
if(ctrl && einput->isKeyDown(DIK_X))
{
ClipboardCopy();
SelectionCut();
return;
}
if(!einput->keyQueue.empty())
{
for(auto ch: einput->keyQueue)
{
if(std::isprint(ch))
{
if(s1!=s2)
ShiftLeft(s2,s2-s1); // selection cut
m_sel2 = m_sel1 = s1;
txt = txt.substr(0, s1) + ch + txt.substr(s1);
m_sel1++;
s1 = s2 = m_sel2 = m_sel1;
}
}
einput->keyQueue.clear();
}
}
// right click action
if(!IsCaptured() && m_mousein && einput->isMouseDown(1))
Action(2);
}
