public _MenuItem(KWpfMenu m)
{
_m = m;
}
bool _WndProc(wnd w, int msg, nint wparam, nint lparam, ref nint lresult)
{
switch (msg)
{
case Api.WM_SETFOCUS:
if (!_noModelEnsureCurrentSelected)
{
App.Model.EnsureCurrentSelected();
}
break;
case Api.WM_CHAR: {
int c = (int)wparam;
if (c < 32)
{
if (c is not(9 or 10 or 13))
{
return(true);
}
}
else
{
if (CodeInfo.SciBeforeCharAdded(this, (char)c))
{
return(true);
}
}
}
break;
case Api.WM_MBUTTONDOWN:
Api.SetFocus(w);
return(true);
case Api.WM_RBUTTONDOWN: {
//workaround for Scintilla bug: when right-clicked a margin, if caret or selection start is at that line, goes to the start of line
POINT p = Math2.NintToPOINT(lparam);
int margin = zMarginFromPoint(p, false);
if (margin >= 0)
{
var selStart = zSelectionStart8;
var(_, start, end) = zLineStartEndFromPos(false, zPosFromXY(false, p, false));
if (selStart >= start && selStart <= end)
{
return(true);
}
//do vice versa if the end of non-empty selection is at the start of the right-clicked line, to avoid comment/uncomment wrong lines
if (margin == c_marginLineNumbers || margin == c_marginMarkers)
{
if (zSelectionEnd8 == start)
{
zGoToPos(false, start); //clear selection above start
}
}
}
}
break;
case Api.WM_CONTEXTMENU: {
bool kbd = (int)lparam == -1;
int margin = kbd ? -1 : zMarginFromPoint(Math2.NintToPOINT(lparam), true);
switch (margin)
{
case -1:
var m = new KWpfMenu();
App.Commands[nameof(Menus.Edit)].CopyToMenu(m);
m.Show(this, byCaret: kbd);
break;
case c_marginLineNumbers or c_marginMarkers or c_marginImages or c_marginChanges:
ModifyCode.CommentLines(null, notSlashStar: true);
break;
case c_marginFold:
int fold = popupMenu.showSimple("Folding: hide all|Folding: show all", owner: Hwnd) - 1; //note: no "toggle", it's not useful
if (fold >= 0)
{
Call(SCI_FOLDALL, fold);
}
break;
}
return(true);
}
//case Api.WM_PAINT:
// _Paint(false);
// break;
//case Api.WM_PAINT: {
// using var p1 = perf.local();
// Call(msg, wparam, lparam);
// return true;
// }
}
//Call(msg, wparam, lparam);
//in winforms version this was after base.WndProc. Now in hook cannot do it, therefore using async.
//SHOULDDO: superclass and use normal wndproc instead of hook. Now possible various anomalies because of async.
switch (msg)
{
//case Api.WM_MOUSEMOVE:
// CodeInfo.SciMouseMoved(this, Math2.LoShort(m.LParam), Math2.HiShort(m.LParam));
// break;
case Api.WM_KILLFOCUS:
//Dispatcher.InvokeAsync(() => CodeInfo.SciKillFocus(this));//no, dangerous
CodeInfo.SciKillFocus(this);
break;
//case Api.WM_LBUTTONUP:
// //rejected. Sometimes I accidentally Ctrl+click and then wonder why it shows eg the github search dialog.
// if (Keyboard.Modifiers == ModifierKeys.Control && !zIsSelection) {
// Dispatcher.InvokeAsync(() => CiGoTo.GoToSymbolFromPos());
// }
// break;
}
return(false);
}
