(svn r19917) -Codechange: Split save/load GUI to separate file.

1 files changed, 3 insertions, 509 deletions

diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index fa24d574b..ff40d9972 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -11,24 +11,20 @@
 
 #include "stdafx.h"
 #include "openttd.h"
+#include "debug.h"
 #include "landscape.h"
 #include "newgrf_text.h"
-#include "saveload/saveload.h"
 #include "gui.h"
 #include "viewport_func.h"
 #include "gfx_func.h"
 #include "command_func.h"
 #include "company_func.h"
 #include "town.h"
-#include "network/network.h"
-#include "network/network_content.h"
+#include "string_func.h"
 #include "company_base.h"
 #include "texteff.hpp"
-#include "cargotype.h"
 #include "company_manager_face.h"
 #include "strings_func.h"
-#include "fileio_func.h"
-#include "fios.h"
 #include "zoom_func.h"
 #include "window_func.h"
 #include "tilehighlight_func.h"
@@ -39,7 +35,6 @@
 
 #include "table/strings.h"
 
-
 /**
  * Try to retrive the current clipboard contents.
  *
@@ -48,15 +43,9 @@
  */
 bool GetClipboardContents(char *buffer, size_t buff_len);
 
-
-/* Variables to display file lists */
-SaveLoadDialogMode _saveload_mode;
-
-
-static bool _fios_path_changed;
-static bool _savegame_sort_dirty;
 int _caret_timer;
 
+
 /** Widgets for the land info window. */
 enum LandInfoWidgets {
 	LIW_BACKGROUND, ///< Background to draw on
@@ -1581,498 +1570,3 @@ void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallback
 {
 	new QueryWindow(&_query_desc, caption, message, parent, callback);
 }
-
-
-enum SaveLoadWindowWidgets {
-	SLWW_WINDOWTITLE,
-	SLWW_SORT_BYNAME,
-	SLWW_SORT_BYDATE,
-	SLWW_BACKGROUND,
-	SLWW_FILE_BACKGROUND,
-	SLWW_HOME_BUTTON,
-	SLWW_DRIVES_DIRECTORIES_LIST,
-	SLWW_SCROLLBAR,
-	SLWW_CONTENT_DOWNLOAD,     ///< only available for play scenario/heightmap (content download)
-	SLWW_SAVE_OSK_TITLE,       ///< only available for save operations
-	SLWW_DELETE_SELECTION,     ///< same in here
-	SLWW_SAVE_GAME,            ///< not to mention in here too
-	SLWW_CONTENT_DOWNLOAD_SEL, ///< Selection 'stack' to 'hide' the content download
-};
-
-static const NWidgetPart _nested_load_dialog_widgets[] = {
-	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
-		NWidget(WWT_CAPTION, COLOUR_GREY, SLWW_WINDOWTITLE),
-	EndContainer(),
-	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_SORT_BYNAME), SetDataTip(STR_SORT_BY_CAPTION_NAME, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_SORT_BYDATE), SetDataTip(STR_SORT_BY_CAPTION_DATE, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
-	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, SLWW_BACKGROUND), SetFill(1, 0), SetResize(1, 0), EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, SLWW_FILE_BACKGROUND),
-		NWidget(NWID_HORIZONTAL),
-			NWidget(NWID_VERTICAL),
-				NWidget(WWT_INSET, COLOUR_GREY, SLWW_DRIVES_DIRECTORIES_LIST), SetFill(1, 1), SetPadding(2, 1, 2, 2),
-										SetDataTip(0x0, STR_SAVELOAD_LIST_TOOLTIP), SetResize(1, 10), EndContainer(),
-				NWidget(NWID_SELECTION, INVALID_COLOUR, SLWW_CONTENT_DOWNLOAD_SEL),
-					NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_CONTENT_DOWNLOAD), SetResize(1, 0),
-										SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
-				EndContainer(),
-			EndContainer(),
-			NWidget(NWID_VERTICAL),
-				NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, SLWW_HOME_BUTTON), SetMinimalSize(12, 12), SetDataTip(SPR_HOUSE_ICON, STR_SAVELOAD_HOME_BUTTON),
-				NWidget(WWT_SCROLLBAR, COLOUR_GREY, SLWW_SCROLLBAR),
-				NWidget(WWT_RESIZEBOX, COLOUR_GREY),
-			EndContainer(),
-		EndContainer(),
-	EndContainer(),
-};
-
-static const NWidgetPart _nested_save_dialog_widgets[] = {
-	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
-		NWidget(WWT_CAPTION, COLOUR_GREY, SLWW_WINDOWTITLE),
-	EndContainer(),
-	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_SORT_BYNAME), SetDataTip(STR_SORT_BY_CAPTION_NAME, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_SORT_BYDATE), SetDataTip(STR_SORT_BY_CAPTION_DATE, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
-	EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, SLWW_BACKGROUND), SetFill(1, 0), SetResize(1, 0), EndContainer(),
-	NWidget(WWT_PANEL, COLOUR_GREY, SLWW_FILE_BACKGROUND),
-		NWidget(NWID_HORIZONTAL),
-			NWidget(WWT_INSET, COLOUR_GREY, SLWW_DRIVES_DIRECTORIES_LIST), SetPadding(2, 1, 0, 2),
-										SetDataTip(0x0, STR_SAVELOAD_LIST_TOOLTIP), SetResize(1, 10), EndContainer(),
-			NWidget(NWID_VERTICAL),
-				NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, SLWW_HOME_BUTTON), SetMinimalSize(12, 12), SetDataTip(SPR_HOUSE_ICON, STR_SAVELOAD_HOME_BUTTON),
-				NWidget(WWT_SCROLLBAR, COLOUR_GREY, SLWW_SCROLLBAR),
-			EndContainer(),
-		EndContainer(),
-		NWidget(WWT_EDITBOX, COLOUR_GREY, SLWW_SAVE_OSK_TITLE), SetPadding(3, 2, 2, 2), SetFill(1, 0), SetResize(1, 0),
-										SetDataTip(STR_SAVELOAD_OSKTITLE, STR_SAVELOAD_EDITBOX_TOOLTIP),
-	EndContainer(),
-	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_DELETE_SELECTION), SetDataTip(STR_SAVELOAD_DELETE_BUTTON, STR_SAVELOAD_DELETE_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SLWW_SAVE_GAME),        SetDataTip(STR_SAVELOAD_SAVE_BUTTON, STR_SAVELOAD_SAVE_TOOLTIP),     SetFill(1, 0), SetResize(1, 0),
-		NWidget(WWT_RESIZEBOX, COLOUR_GREY),
-	EndContainer(),
-};
-
-/* Colours for fios types */
-const TextColour _fios_colours[] = {
-	TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
-	TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
-};
-
-void BuildFileList()
-{
-	_fios_path_changed = true;
-	FiosFreeSavegameList();
-
-	switch (_saveload_mode) {
-		case SLD_NEW_GAME:
-		case SLD_LOAD_SCENARIO:
-		case SLD_SAVE_SCENARIO:
-			FiosGetScenarioList(_saveload_mode); break;
-		case SLD_LOAD_HEIGHTMAP:
-			FiosGetHeightmapList(_saveload_mode); break;
-
-		default: FiosGetSavegameList(_saveload_mode); break;
-	}
-}
-
-static void MakeSortedSaveGameList()
-{
-	uint sort_start = 0;
-	uint sort_end = 0;
-
-	/* Directories are always above the files (FIOS_TYPE_DIR)
-	 * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
-	 * Only sort savegames/scenarios, not directories
-	 */
-	for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
-		switch (item->type) {
-			case FIOS_TYPE_DIR:    sort_start++; break;
-			case FIOS_TYPE_PARENT: sort_start++; break;
-			case FIOS_TYPE_DRIVE:  sort_end++;   break;
-			default: break;
-		}
-	}
-
-	uint s_amount = _fios_items.Length() - sort_start - sort_end;
-	QSortT(_fios_items.Get(sort_start), s_amount, CompareFiosItems);
-}
-
-extern void StartupEngines();
-
-struct SaveLoadWindow : public QueryStringBaseWindow {
-private:
-	FiosItem o_dir;
-public:
-
-	void GenerateFileName()
-	{
-		GenerateDefaultSaveName(this->edit_str_buf, &this->edit_str_buf[this->edit_str_size - 1]);
-	}
-
-	SaveLoadWindow(const WindowDesc *desc, SaveLoadDialogMode mode) : QueryStringBaseWindow(64)
-	{
-		static const StringID saveload_captions[] = {
-			STR_SAVELOAD_LOAD_CAPTION,
-			STR_SAVELOAD_LOAD_SCENARIO,
-			STR_SAVELOAD_SAVE_CAPTION,
-			STR_SAVELOAD_SAVE_SCENARIO,
-			STR_SAVELOAD_LOAD_HEIGHTMAP,
-		};
-		assert((uint)mode < lengthof(saveload_captions));
-
-		/* Use an array to define what will be the current file type being handled
-		 * by current file mode */
-		switch (mode) {
-			case SLD_SAVE_GAME:     this->GenerateFileName(); break;
-			case SLD_SAVE_SCENARIO: strecpy(this->edit_str_buf, "UNNAMED", &this->edit_str_buf[edit_str_size - 1]); break;
-			default:                break;
-		}
-
-		this->afilter = CS_ALPHANUMERAL;
-		InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 240);
-
-		this->CreateNestedTree(desc);
-		if (mode == SLD_LOAD_GAME) this->GetWidget<NWidgetStacked>(SLWW_CONTENT_DOWNLOAD_SEL)->SetDisplayedPlane(SZSP_HORIZONTAL);
-		this->GetWidget<NWidgetCore>(SLWW_WINDOWTITLE)->widget_data = saveload_captions[mode];
-
-		this->FinishInitNested(desc, 0);
-
-		this->LowerWidget(SLWW_DRIVES_DIRECTORIES_LIST);
-
-		/* pause is only used in single-player, non-editor mode, non-menu mode. It
-		 * will be unpaused in the WE_DESTROY event handler. */
-		if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
-			DoCommandP(0, PM_PAUSED_SAVELOAD, 1, CMD_PAUSE);
-		}
-		SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, HT_NONE, WC_MAIN_WINDOW, 0);
-
-		BuildFileList();
-
-		ResetObjectToPlace();
-
-		o_dir.type = FIOS_TYPE_DIRECT;
-		switch (_saveload_mode) {
-			case SLD_SAVE_GAME:
-			case SLD_LOAD_GAME:
-				FioGetDirectory(o_dir.name, lengthof(o_dir.name), SAVE_DIR);
-				break;
-
-			case SLD_SAVE_SCENARIO:
-			case SLD_LOAD_SCENARIO:
-				FioGetDirectory(o_dir.name, lengthof(o_dir.name), SCENARIO_DIR);
-				break;
-
-			case SLD_LOAD_HEIGHTMAP:
-				FioGetDirectory(o_dir.name, lengthof(o_dir.name), HEIGHTMAP_DIR);
-				break;
-
-			default:
-				strecpy(o_dir.name, _personal_dir, lastof(o_dir.name));
-		}
-
-		/* Focus the edit box by default in the save windows */
-		if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
-			this->SetFocusedWidget(SLWW_SAVE_OSK_TITLE);
-		}
-	}
-
-	virtual ~SaveLoadWindow()
-	{
-		/* pause is only used in single-player, non-editor mode, non menu mode */
-		if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
-			DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
-		}
-		FiosFreeSavegameList();
-	}
-
-	virtual void DrawWidget(const Rect &r, int widget) const
-	{
-		switch (widget) {
-			case SLWW_SORT_BYNAME:
-			case SLWW_SORT_BYDATE:
-				if (((_savegame_sort_order & SORT_BY_NAME) != 0) == (widget == SLWW_SORT_BYNAME)) {
-					this->DrawSortButtonState(widget, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
-				}
-				break;
-
-			case SLWW_BACKGROUND: {
-				static const char *path = NULL;
-				static StringID str = STR_ERROR_UNABLE_TO_READ_DRIVE;
-				static uint64 tot = 0;
-
-				if (_fios_path_changed) {
-					str = FiosGetDescText(&path, &tot);
-					_fios_path_changed = false;
-				}
-
-				if (str != STR_ERROR_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
-				DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP, str);
-				DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, path, TC_BLACK);
-			} break;
-
-			case SLWW_DRIVES_DIRECTORIES_LIST: {
-				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, 0xD7);
-
-				uint y = r.top + WD_FRAMERECT_TOP;
-				for (uint pos = this->vscroll.GetPosition(); pos < _fios_items.Length(); pos++) {
-					const FiosItem *item = _fios_items.Get(pos);
-
-					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, item->title, _fios_colours[item->type]);
-					y += this->resize.step_height;
-					if (y >= this->vscroll.GetCapacity() * this->resize.step_height + r.top + WD_FRAMERECT_TOP) break;
-				}
-			} break;
-		}
-	}
-
-	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
-	{
-		switch (widget) {
-			case SLWW_BACKGROUND:
-				size->height = 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
-				break;
-
-			case SLWW_DRIVES_DIRECTORIES_LIST:
-				resize->height = FONT_HEIGHT_NORMAL;
-				size->height = resize->height * 10 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
-				break;
-		}
-	}
-
-	virtual void OnPaint()
-	{
-		if (_savegame_sort_dirty) {
-			_savegame_sort_dirty = false;
-			MakeSortedSaveGameList();
-		}
-
-		this->vscroll.SetCount(_fios_items.Length());
-		this->DrawWidgets();
-
-		if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
-			this->DrawEditBox(SLWW_SAVE_OSK_TITLE);
-		}
-	}
-
-	virtual void OnClick(Point pt, int widget, int click_count)
-	{
-		switch (widget) {
-			case SLWW_SORT_BYNAME: // Sort save names by name
-				_savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
-					SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
-				_savegame_sort_dirty = true;
-				this->SetDirty();
-				break;
-
-			case SLWW_SORT_BYDATE: // Sort save names by date
-				_savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
-					SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
-				_savegame_sort_dirty = true;
-				this->SetDirty();
-				break;
-
-			case SLWW_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
-				FiosBrowseTo(&o_dir);
-				this->SetDirty();
-				BuildFileList();
-				break;
-
-			case SLWW_DRIVES_DIRECTORIES_LIST: { // Click the listbox
-				int y = (pt.y - this->GetWidget<NWidgetBase>(SLWW_DRIVES_DIRECTORIES_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height;
-
-				if (y < 0 || (y += this->vscroll.GetPosition()) >= this->vscroll.GetCount()) return;
-
-				const FiosItem *file = _fios_items.Get(y);
-
-				const char *name = FiosBrowseTo(file);
-				if (name != NULL) {
-					if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
-						_switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
-
-						SetFiosType(file->type);
-						strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
-						strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
-
-						delete this;
-					} else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
-						SetFiosType(file->type);
-						strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
-						strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
-
-						delete this;
-						ShowHeightmapLoad();
-					} else {
-						/* SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox */
-						ttd_strlcpy(this->text.buf, file->title, this->text.maxsize);
-						UpdateTextBufferSize(&this->text);
-						this->SetWidgetDirty(SLWW_SAVE_OSK_TITLE);
-					}
-				} else {
-					/* Changed directory, need repaint. */
-					this->SetDirty();
-					BuildFileList();
-				}
-				break;
-			}
-
-			case SLWW_CONTENT_DOWNLOAD:
-				if (!_network_available) {
-					ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
-				} else {
-#if defined(ENABLE_NETWORK)
-					switch (_saveload_mode) {
-						default: NOT_REACHED();
-						case SLD_LOAD_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
-						case SLD_LOAD_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
-					}
-#endif
-				}
-				break;
-
-			case SLWW_DELETE_SELECTION: case SLWW_SAVE_GAME: // Delete, Save game
-				break;
-		}
-	}
-
-	virtual void OnMouseLoop()
-	{
-		if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
-			this->HandleEditBox(SLWW_SAVE_OSK_TITLE);
-		}
-	}
-
-	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
-	{
-		if (keycode == WKC_ESC) {
-			delete this;
-			return ES_HANDLED;
-		}
-
-		EventState state = ES_NOT_HANDLED;
-		if ((_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) &&
-				this->HandleEditBoxKey(SLWW_SAVE_OSK_TITLE, key, keycode, state) == HEBR_CONFIRM) {
-			this->HandleButtonClick(SLWW_SAVE_GAME);
-		}
-
-		return state;
-	}
-
-	virtual void OnTimeout()
-	{
-		/* This test protects against using widgets 11 and 12 which are only available
-		 * in those two saveload mode */
-		if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO)) return;
-
-		if (this->IsWidgetLowered(SLWW_DELETE_SELECTION)) { // Delete button clicked
-			if (!FiosDelete(this->text.buf)) {
-				ShowErrorMessage(STR_ERROR_UNABLE_TO_DELETE_FILE, INVALID_STRING_ID, WL_ERROR);
-			} else {
-				BuildFileList();
-				/* Reset file name to current date on successful delete */
-				if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
-			}
-
-			UpdateTextBufferSize(&this->text);
-			this->SetDirty();
-		} else if (this->IsWidgetLowered(SLWW_SAVE_GAME)) { // Save button clicked
-			_switch_mode = SM_SAVE;
-			FiosMakeSavegameName(_file_to_saveload.name, this->text.buf, sizeof(_file_to_saveload.name));
-
-			/* In the editor set up the vehicle engines correctly (date might have changed) */
-			if (_game_mode == GM_EDITOR) StartupEngines();
-		}
-	}
-
-	virtual void OnResize()
-	{
-		this->vscroll.SetCapacityFromWidget(this, SLWW_DRIVES_DIRECTORIES_LIST);
-	}
-
-	virtual void OnInvalidateData(int data)
-	{
-		BuildFileList();
-	}
-};
-
-static const WindowDesc _load_dialog_desc(
-	WDP_CENTER, 257, 294,
-	WC_SAVELOAD, WC_NONE,
-	WDF_UNCLICK_BUTTONS,
-	_nested_load_dialog_widgets, lengthof(_nested_load_dialog_widgets)
-);
-
-static const WindowDesc _save_dialog_desc(
-	WDP_CENTER, 257, 320,
-	WC_SAVELOAD, WC_NONE,
-	WDF_UNCLICK_BUTTONS,
-	_nested_save_dialog_widgets, lengthof(_nested_save_dialog_widgets)
-);
-
-/** These values are used to convert the file/operations mode into a corresponding file type.
- * So each entry, as expressed by the related comment, is based on the enum   */
-static const FileType _file_modetotype[] = {
-	FT_SAVEGAME,  ///< used for SLD_LOAD_GAME
-	FT_SCENARIO,  ///< used for SLD_LOAD_SCENARIO
-	FT_SAVEGAME,  ///< used for SLD_SAVE_GAME
-	FT_SCENARIO,  ///< used for SLD_SAVE_SCENARIO
-	FT_HEIGHTMAP, ///< used for SLD_LOAD_HEIGHTMAP
-	FT_SAVEGAME,  ///< SLD_NEW_GAME
-};
-
-void ShowSaveLoadDialog(SaveLoadDialogMode mode)
-{
-	DeleteWindowById(WC_SAVELOAD, 0);
-
-	const WindowDesc *sld;
-	switch (mode) {
-		case SLD_SAVE_GAME:
-		case SLD_SAVE_SCENARIO:
-			sld = &_save_dialog_desc; break;
-		default:
-			sld = &_load_dialog_desc; break;
-	}
-
-	_saveload_mode = mode;
-	_file_to_saveload.filetype = _file_modetotype[mode];
-
-	new SaveLoadWindow(sld, mode);
-}
-
-void RedrawAutosave()
-{
-	SetWindowDirty(WC_STATUS_BAR, 0);
-}
-
-void SetFiosType(const byte fiostype)
-{
-	switch (fiostype) {
-		case FIOS_TYPE_FILE:
-		case FIOS_TYPE_SCENARIO:
-			_file_to_saveload.mode = SL_LOAD;
-			break;
-
-		case FIOS_TYPE_OLDFILE:
-		case FIOS_TYPE_OLD_SCENARIO:
-			_file_to_saveload.mode = SL_OLD_LOAD;
-			break;
-
-#ifdef WITH_PNG
-		case FIOS_TYPE_PNG:
-			_file_to_saveload.mode = SL_PNG;
-			break;
-#endif /* WITH_PNG */
-
-		case FIOS_TYPE_BMP:
-			_file_to_saveload.mode = SL_BMP;
-			break;
-
-		default:
-			_file_to_saveload.mode = SL_INVALID;
-			break;
-	}
-}