openclonk/src/editor/C4EditCursor.cpp

/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 1998-2000, 2003  Matthes Bender
 * Copyright (c) 2001, 2005-2007  Sven Eberhardt
 * Copyright (c) 2004-2005, 2007  Peter Wortmann
 * Copyright (c) 2005-2010  Günther Brammer
 * Copyright (c) 2006, 2010  Armin Burgmeier
 * Copyright (c) 2009  Nicolas Hake
 * Copyright (c) 2010  Benjamin Herr
 * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
 *
 * Portions might be copyrighted by other authors who have contributed
 * to OpenClonk.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * See isc_license.txt for full license and disclaimer.
 *
 * "Clonk" is a registered trademark of Matthes Bender.
 * See clonk_trademark_license.txt for full license.
 */

/* Handles viewport editing in console mode */

#include <C4Include.h>
#include <C4EditCursor.h>

#include <C4Console.h>
#include <C4Object.h>
#include <C4Application.h>
#include <C4Random.h>
#include <C4MouseControl.h>
#include <C4Landscape.h>
#include <C4Texture.h>
#include <C4GraphicsResource.h>
#include <C4Game.h>
#include <C4GameObjects.h>
#include <C4GameControl.h>

#ifdef _WIN32
#include "resource.h"
#endif

#ifdef WITH_DEVELOPER_MODE
# include <C4Language.h>

# include <gtk/gtk.h>
#endif

C4EditCursor::C4EditCursor()
{
	Default();
}

C4EditCursor::~C4EditCursor()
{
	Clear();
}

void C4EditCursor::Execute()
{
	// alt check
	bool fAltIsDown = Application.IsAltDown();
	if (fAltIsDown != fAltWasDown)
	{
		if ((fAltWasDown = fAltIsDown))
			AltDown();
		else
			AltUp();
	}
	// drawing
	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		// Hold selection
		if (Hold)
			EMMoveObject(EMMO_Move, Fix0, Fix0, NULL, &Selection);
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		switch (Console.ToolsDlg.Tool)
		{
		case C4TLS_Fill:
			if (Hold) if (!Game.HaltCount) if (Console.Editing) ApplyToolFill();
			break;
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}
	if (!::Game.iTick35)
		Console.PropertyDlgUpdate(Selection);
}

bool C4EditCursor::Init()
{

#ifdef _WIN32
	if (!(hMenu = LoadMenu(Application.GetInstance(),MAKEINTRESOURCE(IDR_CONTEXTMENUS))))
		return false;
#else // _WIN32
#ifdef WITH_DEVELOPER_MODE
	menuContext = gtk_menu_new();

	itemDelete = gtk_menu_item_new_with_label(LoadResStr("IDS_MNU_DELETE"));
	itemDuplicate = gtk_menu_item_new_with_label(LoadResStr("IDS_MNU_DUPLICATE"));
	itemGrabContents = gtk_menu_item_new_with_label(LoadResStr("IDS_MNU_CONTENTS"));
	itemProperties = gtk_menu_item_new_with_label(""); // Set dynamically in DoContextMenu

	gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), itemDelete);
	gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), itemDuplicate);
	gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), itemGrabContents);
	gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), GTK_WIDGET(gtk_separator_menu_item_new()));
	gtk_menu_shell_append(GTK_MENU_SHELL(menuContext), itemProperties);

	g_signal_connect(G_OBJECT(itemDelete), "activate", G_CALLBACK(OnDelete), this);
	g_signal_connect(G_OBJECT(itemDuplicate), "activate", G_CALLBACK(OnDuplicate), this);
	g_signal_connect(G_OBJECT(itemGrabContents), "activate", G_CALLBACK(OnGrabContents), this);
	g_signal_connect(G_OBJECT(itemProperties), "activate", G_CALLBACK(OnProperties), this);

	gtk_widget_show_all(menuContext);
#endif // WITH_DEVELOPER_MODe
#endif // _WIN32
	Console.UpdateModeCtrls(Mode);

	return true;
}

void C4EditCursor::ClearPointers(C4Object *pObj)
{
	if (Target==pObj) Target=NULL;
	if (Selection.ClearPointers(pObj))
		OnSelectionChanged();
}

bool C4EditCursor::Move(float iX, float iY, WORD wKeyFlags)
{
	// Offset movement
	float xoff = iX-X; float yoff = iY-Y;
	X=iX; Y=iY;

	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		// Hold
		if (!DragFrame && Hold)
		{
			MoveSelection(ftofix(xoff),ftofix(yoff));
			UpdateDropTarget(wKeyFlags);
		}
		// Update target
		// Shift always indicates a target outside the current selection
		else
		{
			Target = ((wKeyFlags & MK_SHIFT) && Selection.Last) ? Selection.Last->Obj : NULL;
			do
			{
				Target = Game.FindObject(C4ID::None,X,Y,0,0,OCF_NotContained, NULL, NULL, NULL, NULL, ANY_OWNER, Target);
			}
			while ((wKeyFlags & MK_SHIFT) && Target && Selection.GetLink(Target));
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		switch (Console.ToolsDlg.Tool)
		{
		case C4TLS_Brush:
			if (Hold) ApplyToolBrush();
			break;
		case C4TLS_Line: case C4TLS_Rect:
			break;
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}

	// Update
	UpdateStatusBar();
	return true;
}

void C4EditCursor::UpdateStatusBar()
{
	int32_t X=this->X, Y=this->Y;
	StdStrBuf str;
	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModePlay:
		if (::MouseControl.GetCaption()) str.CopyUntil(::MouseControl.GetCaption(),'|');
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		str.Format("%i/%i (%s)",X,Y,Target ? (Target->GetName()) : LoadResStr("IDS_CNS_NOTHING") );
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		str.Format("%i/%i (%s)",X,Y,MatValid(GBackMat(X,Y)) ? ::MaterialMap.Map[GBackMat(X,Y)].Name : LoadResStr("IDS_CNS_NOTHING") );
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}
	Console.DisplayInfoText(C4ConsoleGUI::CONSOLE_Cursor, str);
}

void C4EditCursor::OnSelectionChanged()
{
	Console.PropertyDlgUpdate(Selection);
	Console.ObjectListDlg.Update(Selection);
}

bool C4EditCursor::LeftButtonDown(bool fControl)
{

	// Hold
	Hold=true;

	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		if (fControl)
		{
			// Toggle target
			if (Target)
				if (!Selection.Remove(Target))
					Selection.Add(Target, C4ObjectList::stNone);
		}
		else
		{
			// Click on unselected: select single
			if (Target && !Selection.GetLink(Target))
				{ Selection.Clear(); Selection.Add(Target, C4ObjectList::stNone); }
			// Click on nothing: drag frame
			if (!Target)
				{ Selection.Clear(); DragFrame=true; X2=X; Y2=Y; }
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		switch (Console.ToolsDlg.Tool)
		{
		case C4TLS_Brush: ApplyToolBrush(); break;
		case C4TLS_Line: DragLine=true; X2=X; Y2=Y; break;
		case C4TLS_Rect: DragFrame=true; X2=X; Y2=Y; break;
		case C4TLS_Fill:
			if (Game.HaltCount)
				{ Hold=false; Console.Message(LoadResStr("IDS_CNS_FILLNOHALT")); return false; }
			break;
		case C4TLS_Picker: ApplyToolPicker(); break;
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}

	DropTarget=NULL;

	OnSelectionChanged();
	return true;
}

bool C4EditCursor::RightButtonDown(bool fControl)
{

	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		if (!fControl)
		{
			// Check whether cursor is on anything in the selection
			bool fCursorIsOnSelection = false;
			for (C4ObjectLink *pLnk = Selection.First; pLnk; pLnk = pLnk->Next)
				if (pLnk->Obj->At(X,Y))
				{
					fCursorIsOnSelection = true;
					break;
				}
			if (!fCursorIsOnSelection)
			{
				// Click on unselected
				if (Target && !Selection.GetLink(Target))
				{
					Selection.Clear(); Selection.Add(Target, C4ObjectList::stNone);
				}
				// Click on nothing
				if (!Target) Selection.Clear();
			}
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}

	OnSelectionChanged();
	return true;
}

bool C4EditCursor::LeftButtonUp()
{
	// Finish edit/tool
	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit:
		if (DragFrame) FrameSelection();
		if (DropTarget) PutContents();
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		switch (Console.ToolsDlg.Tool)
		{
		case C4TLS_Line:
			if (DragLine) ApplyToolLine();
			break;
		case C4TLS_Rect:
			if (DragFrame) ApplyToolRect();
			break;
		}
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}

	// Release
	Hold=false;
	DragFrame=false;
	DragLine=false;
	DropTarget=NULL;
	// Update
	UpdateStatusBar();
	return true;
}

#ifdef _WIN32
bool SetMenuItemEnable(HMENU hMenu, WORD id, bool fEnable)
{
	return !!EnableMenuItem(hMenu,id,MF_BYCOMMAND | MF_ENABLED | ( fEnable ? 0 : MF_GRAYED));
}

bool SetMenuItemText(HMENU hMenu, WORD id, const char *szText)
{
	MENUITEMINFOW minfo;
	ZeroMem(&minfo,sizeof(minfo));
	minfo.cbSize = sizeof(minfo);
	minfo.fMask = MIIM_ID | MIIM_TYPE | MIIM_DATA;
	minfo.fType = MFT_STRING;
	minfo.wID = id;
	StdBuf td = GetWideCharBuf(szText);
	minfo.dwTypeData = getMBufPtr<wchar_t>(td);
	minfo.cch = wcslen(minfo.dwTypeData);
	return !!SetMenuItemInfoW(hMenu,id,false,&minfo);
}
#endif

bool C4EditCursor::RightButtonUp()
{
	Target=NULL;

	DoContextMenu();

	// Update
	UpdateStatusBar();
	return true;
}

bool C4EditCursor::Delete()
{
	if (!EditingOK()) return false;
	EMMoveObject(EMMO_Remove, Fix0, Fix0, NULL, &Selection);
	if (::Control.isCtrlHost())
	{
		OnSelectionChanged();
	}
	return true;
}

bool C4EditCursor::OpenPropTools()
{
	switch (Mode)
	{
	case C4CNS_ModeEdit: case C4CNS_ModePlay:
		Console.PropertyDlgOpen();
		Console.PropertyDlgUpdate(Selection);
		break;
	case C4CNS_ModeDraw:
		Console.ToolsDlg.Open();
		break;
	}
	return true;
}

bool C4EditCursor::Duplicate()
{
	EMMoveObject(EMMO_Duplicate, Fix0, Fix0, NULL, &Selection);
	return true;
}

void C4EditCursor::Draw(C4TargetFacet &cgo)
{
	ZoomDataStackItem zdsi(cgo.X, cgo.Y, cgo.Zoom);
	// Draw selection marks
	C4Object *cobj; C4ObjectLink *clnk;
	for (clnk=Selection.First; clnk && (cobj=clnk->Obj); clnk=clnk->Next)
	{
		// target pos (parallax)
		float offX, offY, newzoom;
		cobj->GetDrawPosition(cgo, offX, offY, newzoom);
		ZoomDataStackItem zdsi(cgo.X, cgo.Y, newzoom);
		FLOAT_RECT frame =
		{
			offX+cobj->Shape.x,
			offX+cobj->Shape.x + cobj->Shape.Wdt,
			offY+cobj->Shape.y,
			offY+cobj->Shape.y + cobj->Shape.Hgt
		};
		DrawSelectMark(cgo, frame);
		// highlight selection if shift is pressed
		if (Application.IsShiftDown())
		{
			uint32_t dwOldMod = cobj->ColorMod;
			uint32_t dwOldBlitMode = cobj->BlitMode;
			cobj->ColorMod = 0xffffffff;
			cobj->BlitMode = C4GFXBLIT_CLRSFC_MOD2 | C4GFXBLIT_ADDITIVE;
			
			StdMeshInstance::FaceOrdering old_fo = StdMeshInstance::FO_Fixed;
			if(cobj->pMeshInstance)
			{
				old_fo = cobj->pMeshInstance->GetFaceOrdering();
				cobj->pMeshInstance->SetFaceOrdering(StdMeshInstance::FO_NearestToFarthest);
			}
			
			cobj->Draw(cgo,-1);
			cobj->DrawTopFace(cgo, -1);

			if(cobj->pMeshInstance)
				cobj->pMeshInstance->SetFaceOrdering(old_fo);
			
			cobj->ColorMod = dwOldMod;
			cobj->BlitMode = dwOldBlitMode;
		}
	}
	// Draw drag frame
	if (DragFrame)
		lpDDraw->DrawFrameDw(cgo.Surface,
		                               Min(X, X2) + cgo.X - cgo.TargetX, Min(Y, Y2) + cgo.Y - cgo.TargetY,
		                               Max(X, X2) + cgo.X - cgo.TargetX, Max(Y, Y2) + cgo.Y - cgo.TargetY, 0xffffffff);
	// Draw drag line
	if (DragLine)
		lpDDraw->DrawLineDw(cgo.Surface,
		                              X + cgo.X - cgo.TargetX, Y + cgo.Y - cgo.TargetY,
		                              X2 + cgo.X - cgo.TargetX, Y2 + cgo.Y - cgo.TargetY, 0xffffffff);
	// Draw drop target
	if (DropTarget)
		::GraphicsResource.fctDropTarget.Draw(cgo.Surface,
		                                      DropTarget->GetX() + cgo.X - cgo.TargetX - ::GraphicsResource.fctDropTarget.Wdt / 2,
		                                      DropTarget->GetY() + DropTarget->Shape.y + cgo.Y - cgo.TargetY - ::GraphicsResource.fctDropTarget.Hgt);
}


void C4EditCursor::DrawSelectMark(C4Facet &cgo, FLOAT_RECT frame)
{
	if ((cgo.Wdt<1) || (cgo.Hgt<1)) return;

	if (!cgo.Surface) return;

	lpDDraw->DrawPix(cgo.Surface,frame.left,frame.top,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.left+1,frame.top,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.left,frame.top+1,0xFFFFFFFF);

	lpDDraw->DrawPix(cgo.Surface,frame.left,frame.bottom-1,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.left+1,frame.bottom-1,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.left,frame.bottom-2,0xFFFFFFFF);

	lpDDraw->DrawPix(cgo.Surface,frame.right-1,frame.top,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.right-2,frame.top,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.right-1,frame.top+1,0xFFFFFFFF);

	lpDDraw->DrawPix(cgo.Surface,frame.right-1,frame.bottom-1,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.right-2,frame.bottom-1,0xFFFFFFFF);
	lpDDraw->DrawPix(cgo.Surface,frame.right-1,frame.bottom-2,0xFFFFFFFF);
}


void C4EditCursor::MoveSelection(C4Real XOff, C4Real YOff)
{
	EMMoveObject(EMMO_Move, XOff, YOff, NULL, &Selection);
}

void C4EditCursor::FrameSelection()
{
	Selection.Clear();
	C4Object *cobj; C4ObjectLink *clnk;
	for (clnk=::Objects.First; clnk && (cobj=clnk->Obj); clnk=clnk->Next)
		if (cobj->Status) if (cobj->OCF & OCF_NotContained)
			{
				if (Inside(cobj->GetX(),Min(X,X2),Max(X,X2)) && Inside(cobj->GetY(),Min(Y,Y2),Max(Y,Y2)))
					Selection.Add(cobj, C4ObjectList::stNone);
			}
	OnSelectionChanged();
}

bool C4EditCursor::In(const char *szText)
{
	EMMoveObject(EMMO_Script, Fix0, Fix0, NULL, &Selection, szText);
	return true;
}

void C4EditCursor::Default()
{
	fAltWasDown=false;
	Mode=C4CNS_ModePlay;
	X=Y=X2=Y2=0;
	Target=DropTarget=NULL;
#ifdef _WIN32
	hMenu=NULL;
#endif
	Hold=DragFrame=DragLine=false;
	Selection.Default();
}

void C4EditCursor::Clear()
{
#ifdef _WIN32
	if (hMenu) DestroyMenu(hMenu); hMenu=NULL;
#endif
	Selection.Clear();
}

bool C4EditCursor::SetMode(int32_t iMode)
{
	// Store focus
#ifdef _WIN32
	HWND hFocus=GetFocus();
#endif
	// Update console buttons (always)
	Console.UpdateModeCtrls(iMode);
	// No change
	if (iMode==Mode) return true;
	// Set mode
	Mode = iMode;
	// Update prop tools by mode
	switch (Mode)
	{
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeEdit: case C4CNS_ModePlay:
		Console.ToolsDlgClose();
		OpenPropTools();
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	case C4CNS_ModeDraw:
		Console.PropertyDlgClose();
		OpenPropTools();
		break;
		// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	}
	// Update cursor
	if (Mode==C4CNS_ModePlay) ::MouseControl.ShowCursor();
	else ::MouseControl.HideCursor();
	// Restore focus
#ifdef _WIN32
	SetFocus(hFocus);
#endif
	// Done
	return true;
}

bool C4EditCursor::ToggleMode()
{

	if (!EditingOK()) return false;

	// Step through modes
	int32_t iNewMode;
	switch (Mode)
	{
	case C4CNS_ModePlay: iNewMode=C4CNS_ModeEdit; break;
	case C4CNS_ModeEdit: iNewMode=C4CNS_ModeDraw; break;
	case C4CNS_ModeDraw: iNewMode=C4CNS_ModePlay; break;
	default:             iNewMode=C4CNS_ModePlay; break;
	}

	// Set new mode
	SetMode(iNewMode);

	return true;

}

void C4EditCursor::ApplyToolBrush()
{
	if (!EditingOK()) return;
	C4ToolsDlg *pTools=&Console.ToolsDlg;
	// execute/send control
	EMControl(CID_EMDrawTool, new C4ControlEMDrawTool(EMDT_Brush, ::Landscape.Mode, X,Y,0,0, pTools->Grade, !!pTools->ModeIFT, pTools->Material,pTools->Texture));
}

void C4EditCursor::ApplyToolLine()
{
	if (!EditingOK()) return;
	C4ToolsDlg *pTools=&Console.ToolsDlg;
	// execute/send control
	EMControl(CID_EMDrawTool, new C4ControlEMDrawTool(EMDT_Line, ::Landscape.Mode, X,Y,X2,Y2, pTools->Grade, !!pTools->ModeIFT, pTools->Material,pTools->Texture));
}

void C4EditCursor::ApplyToolRect()
{
	if (!EditingOK()) return;
	C4ToolsDlg *pTools=&Console.ToolsDlg;
	// execute/send control
	EMControl(CID_EMDrawTool, new C4ControlEMDrawTool(EMDT_Rect, ::Landscape.Mode, X,Y,X2,Y2, pTools->Grade, !!pTools->ModeIFT, pTools->Material,pTools->Texture));
}

void C4EditCursor::ApplyToolFill()
{
	if (!EditingOK()) return;
	C4ToolsDlg *pTools=&Console.ToolsDlg;
	// execute/send control
	EMControl(CID_EMDrawTool, new C4ControlEMDrawTool(EMDT_Fill, ::Landscape.Mode, X,Y,0,Y2, pTools->Grade, false, pTools->Material));
}

bool C4EditCursor::DoContextMenu()
{
	bool fObjectSelected = !!Selection.ObjectCount();
#ifdef _WIN32
	POINT point; GetCursorPos(&point);
	HMENU hContext = GetSubMenu(hMenu,0);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_DELETE, fObjectSelected && Console.Editing);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_DUPLICATE, fObjectSelected && Console.Editing);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_CONTENTS, fObjectSelected && Selection.GetObject()->Contents.ObjectCount() && Console.Editing);
	SetMenuItemEnable( hContext, IDM_VIEWPORT_PROPERTIES, Mode!=C4CNS_ModePlay);
	SetMenuItemText(hContext,IDM_VIEWPORT_DELETE,LoadResStr("IDS_MNU_DELETE"));
	SetMenuItemText(hContext,IDM_VIEWPORT_DUPLICATE,LoadResStr("IDS_MNU_DUPLICATE"));
	SetMenuItemText(hContext,IDM_VIEWPORT_CONTENTS,LoadResStr("IDS_MNU_CONTENTS"));
	SetMenuItemText(hContext,IDM_VIEWPORT_PROPERTIES,LoadResStr((Mode==C4CNS_ModeEdit) ? "IDS_CNS_PROPERTIES" : "IDS_CNS_TOOLS"));
	int32_t iItem = TrackPopupMenu(
	                  hContext,
	                  TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RETURNCMD | TPM_LEFTBUTTON | TPM_NONOTIFY,
	                  point.x,point.y, 0,
	                  Console.hWindow,
	                  NULL);
	switch (iItem)
	{
	case IDM_VIEWPORT_DELETE: Delete(); break;
	case IDM_VIEWPORT_DUPLICATE: Duplicate(); break;
	case IDM_VIEWPORT_CONTENTS: GrabContents(); break;
	case IDM_VIEWPORT_PROPERTIES: OpenPropTools();  break;
	}
#else
#ifdef WITH_DEVELOPER_MODE
	gtk_widget_set_sensitive(itemDelete, fObjectSelected && Console.Editing);
	gtk_widget_set_sensitive(itemDuplicate, fObjectSelected && Console.Editing);
	gtk_widget_set_sensitive(itemGrabContents, fObjectSelected && Selection.GetObject()->Contents.ObjectCount() && Console.Editing);
	gtk_widget_set_sensitive(itemProperties, Mode!=C4CNS_ModePlay);

	GtkLabel* label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(itemProperties)));
	gtk_label_set_text(label, LoadResStr((Mode==C4CNS_ModeEdit) ? "IDS_CNS_PROPERTIES" : "IDS_CNS_TOOLS"));

	gtk_menu_popup(GTK_MENU(menuContext), NULL, NULL, NULL, NULL, 3, 0);
#endif
#endif
	return true;
}

void C4EditCursor::GrabContents()
{
	// Set selection
	C4Object *pFrom;
	if (!( pFrom = Selection.GetObject() )) return;
	Selection.Copy(pFrom->Contents);
	OnSelectionChanged();
	Hold=true;

	// Exit all objects
	EMMoveObject(EMMO_Exit, Fix0, Fix0, NULL, &Selection);
}

void C4EditCursor::UpdateDropTarget(WORD wKeyFlags)
{
	C4Object *cobj; C4ObjectLink *clnk;

	DropTarget=NULL;

	if (wKeyFlags & MK_CONTROL)
		if (Selection.GetObject())
			for (clnk=::Objects.First; clnk && (cobj=clnk->Obj); clnk=clnk->Next)
				if (cobj->Status)
					if (!cobj->Contained)
						if (Inside<int32_t>(X-(cobj->GetX()+cobj->Shape.x),0,cobj->Shape.Wdt-1))
							if (Inside<int32_t>(Y-(cobj->GetY()+cobj->Shape.y),0,cobj->Shape.Hgt-1))
								if (!Selection.GetLink(cobj))
									{ DropTarget=cobj; break; }

}

void C4EditCursor::PutContents()
{
	if (!DropTarget) return;
	EMMoveObject(EMMO_Enter, Fix0, Fix0, DropTarget, &Selection);
}

C4Object *C4EditCursor::GetTarget()
{
	return Target;
}

bool C4EditCursor::EditingOK()
{
	if (!Console.Editing)
	{
		Hold=false;
		Console.Message(LoadResStr("IDS_CNS_NONETEDIT"));
		return false;
	}
	return true;
}

int32_t C4EditCursor::GetMode()
{
	return Mode;
}

void C4EditCursor::ToolFailure()
{
	C4ToolsDlg *pTools=&Console.ToolsDlg;
	Hold=false;
	Console.Message(FormatString(LoadResStr("IDS_CNS_NOMATDEF"),pTools->Material,pTools->Texture).getData());
}

void C4EditCursor::ApplyToolPicker()
{
	int32_t iMaterial;
	BYTE byIndex;
	switch (::Landscape.Mode)
	{
	case C4LSC_Static:
		// Material-texture from map
		if ((byIndex=::Landscape.GetMapIndex(X/::Landscape.MapZoom,Y/::Landscape.MapZoom)))
		{
			const C4TexMapEntry *pTex = ::TextureMap.GetEntry(byIndex & (IFT-1));
			if (pTex)
			{
				Console.ToolsDlg.SelectMaterial(pTex->GetMaterialName());
				Console.ToolsDlg.SelectTexture(pTex->GetTextureName());
				Console.ToolsDlg.SetIFT(!!(byIndex & ~(IFT-1)));
			}
		}
		else
			Console.ToolsDlg.SelectMaterial(C4TLS_MatSky);
		break;
	case C4LSC_Exact:
		// Material only from landscape
		if (MatValid(iMaterial=GBackMat(X,Y)))
		{
			Console.ToolsDlg.SelectMaterial(::MaterialMap.Map[iMaterial].Name);
			Console.ToolsDlg.SetIFT(!!GBackIFT(X,Y));
		}
		else
			Console.ToolsDlg.SelectMaterial(C4TLS_MatSky);
		break;
	}
	Hold=false;
}

void C4EditCursor::EMMoveObject(C4ControlEMObjectAction eAction, C4Real tx, C4Real ty, C4Object *pTargetObj, const C4ObjectList *pObjs, const char *szScript)
{
	// construct object list
	int32_t iObjCnt = 0; int32_t *pObjIDs = NULL;
	if (pObjs && (iObjCnt = pObjs->ObjectCount()))
	{
		pObjIDs = new int32_t [iObjCnt];
		// fill
		int32_t i = 0;
		for (C4ObjectLink *pLnk = pObjs->First; pLnk; pLnk = pLnk->Next, i++)
			if (pLnk->Obj && pLnk->Obj->Status)
				pObjIDs[i] = pLnk->Obj->Number;
	}

	// execute control
	EMControl(CID_EMMoveObj, new C4ControlEMMoveObject(eAction, tx, ty, pTargetObj, iObjCnt, pObjIDs, szScript));

}

void C4EditCursor::EMControl(C4PacketType eCtrlType, C4ControlPacket *pCtrl)
{
	::Control.DoInput(eCtrlType, pCtrl, CDT_Decide);
}

#ifdef WITH_DEVELOPER_MODE
// GTK+ callbacks
void C4EditCursor::OnDelete(GtkWidget* widget, gpointer data)
{
	static_cast<C4EditCursor*>(data)->Delete();
}

void C4EditCursor::OnDuplicate(GtkWidget* widget, gpointer data)
{
	static_cast<C4EditCursor*>(data)->Duplicate();
}

void C4EditCursor::OnGrabContents(GtkWidget* widget, gpointer data)
{
	static_cast<C4EditCursor*>(data)->GrabContents();
}

void C4EditCursor::OnProperties(GtkWidget* widget, gpointer data)
{
	static_cast<C4EditCursor*>(data)->OpenPropTools();
}
#endif

bool C4EditCursor::AltDown()
{
	// alt only has an effect in draw mode (picker)
	if (Mode == C4CNS_ModeDraw)
	{
		Console.ToolsDlg.SetAlternateTool();
	}
	// key not processed - allow further usages of Alt
	return false;
}

bool C4EditCursor::AltUp()
{
	if (Mode == C4CNS_ModeDraw)
	{
		Console.ToolsDlg.ResetAlternateTool();
	}
	// key not processed - allow further usages of Alt
	return false;
}