misc_gui.cpp

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00001 /* $Id: misc_gui.cpp 17565 2009-09-18 07:09:11Z rubidium $ */
00002 
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "debug.h"
00008 #include "landscape.h"
00009 #include "newgrf_text.h"
00010 #include "saveload/saveload.h"
00011 #include "tile_map.h"
00012 #include "gui.h"
00013 #include "station_gui.h"
00014 #include "viewport_func.h"
00015 #include "gfx_func.h"
00016 #include "station_func.h"
00017 #include "command_func.h"
00018 #include "company_func.h"
00019 #include "town.h"
00020 #include "network/network.h"
00021 #include "network/network_content.h"
00022 #include "variables.h"
00023 #include "company_base.h"
00024 #include "texteff.hpp"
00025 #include "cargotype.h"
00026 #include "company_manager_face.h"
00027 #include "strings_func.h"
00028 #include "fileio_func.h"
00029 #include "fios.h"
00030 #include "zoom_func.h"
00031 #include "window_func.h"
00032 #include "string_func.h"
00033 #include "newgrf_cargo.h"
00034 #include "tilehighlight_func.h"
00035 #include "querystring_gui.h"
00036 
00037 #include "table/strings.h"
00038 
00039 /* Variables to display file lists */
00040 SaveLoadDialogMode _saveload_mode;
00041 
00042 
00043 static bool _fios_path_changed;
00044 static bool _savegame_sort_dirty;
00045 int _caret_timer;
00046 
00047 static const Widget _land_info_widgets[] = {
00048 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                       STR_018B_CLOSE_WINDOW},
00049 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   299,     0,    13, STR_01A3_LAND_AREA_INFORMATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
00050 {      WWT_PANEL, RESIZE_BOTTOM,  COLOUR_GREY,     0,   299,    14,    99, 0x0,                            STR_NULL},
00051 {    WIDGETS_END},
00052 };
00053 
00054 static const WindowDesc _land_info_desc(
00055   WDP_AUTO, WDP_AUTO, 300, 100, 300, 100,
00056   WC_LAND_INFO, WC_NONE,
00057   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00058   _land_info_widgets
00059 );
00060 
00061 class LandInfoWindow : public Window {
00062   enum {
00063     LAND_INFO_CENTERED_LINES   = 12,                       
00064     LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES, 
00065     LAND_INFO_LINE_END,
00066 
00067     LAND_INFO_LINE_BUFF_SIZE = 512,
00068   };
00069 
00070 public:
00071   char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
00072 
00073   virtual void OnPaint()
00074   {
00075     this->DrawWidgets();
00076 
00077     uint y = 21;
00078     for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00079       if (StrEmpty(this->landinfo_data[i])) break;
00080 
00081       DoDrawStringCentered(150, y, this->landinfo_data[i], i == 0 ? TC_LIGHT_BLUE : TC_FROMSTRING);
00082       y += i == 0 ? 16 : 12;
00083     }
00084 
00085     y += 6;
00086 
00087     if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00088       SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00089       DrawStringMultiCenter(150, y, STR_JUST_RAW_STRING, this->width - 4);
00090     }
00091   }
00092 
00093   LandInfoWindow(TileIndex tile) : Window(&_land_info_desc) {
00094     Company *c = GetCompany(IsValidCompanyID(_local_company) ? _local_company : COMPANY_FIRST);
00095     Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
00096 
00097     Money old_money = c->money;
00098     c->money = INT64_MAX;
00099     CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
00100     c->money = old_money;
00101 
00102     /* Because build_date is not set yet in every TileDesc, we make sure it is empty */
00103     TileDesc td;
00104     AcceptedCargo ac;
00105 
00106     td.build_date = INVALID_DATE;
00107 
00108     /* Most tiles have only one owner, but
00109      *  - drivethrough roadstops can be build on town owned roads (up to 2 owners) and
00110      *  - roads can have up to four owners (railroad, road, tram, 3rd-roadtype "highway").
00111      */
00112     td.owner_type[0] = STR_01A7_OWNER; // At least one owner is displayed, though it might be "N/A".
00113     td.owner_type[1] = STR_NULL;       // STR_NULL results in skipping the owner
00114     td.owner_type[2] = STR_NULL;
00115     td.owner_type[3] = STR_NULL;
00116     td.owner[0] = OWNER_NONE;
00117     td.owner[1] = OWNER_NONE;
00118     td.owner[2] = OWNER_NONE;
00119     td.owner[3] = OWNER_NONE;
00120 
00121     td.station_class = STR_NULL;
00122     td.station_name = STR_NULL;
00123 
00124     td.grf = NULL;
00125 
00126     GetAcceptedCargo(tile, ac);
00127     GetTileDesc(tile, &td);
00128 
00129     uint line_nr = 0;
00130 
00131     /* Tiletype */
00132     SetDParam(0, td.dparam[0]);
00133     GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
00134     line_nr++;
00135 
00136     /* Up to four owners */
00137     for (uint i = 0; i < 4; i++) {
00138       if (td.owner_type[i] == STR_NULL) continue;
00139 
00140       SetDParam(0, STR_01A6_N_A);
00141       if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
00142       GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
00143       line_nr++;
00144     }
00145 
00146     /* Cost to clear/revenue when cleared */
00147     StringID str = STR_01A4_COST_TO_CLEAR_N_A;
00148     if (CmdSucceeded(costclear)) {
00149       Money cost = costclear.GetCost();
00150       if (cost < 0) {
00151         cost = -cost; // Negate negative cost to a positive revenue
00152         str = STR_REVENUE_WHEN_CLEARED;
00153       } else {
00154         str = STR_01A5_COST_TO_CLEAR;
00155       }
00156       SetDParam(0, cost);
00157     }
00158     GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
00159     line_nr++;
00160 
00161     /* Location */
00162     char tmp[16];
00163     snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
00164     SetDParam(0, TileX(tile));
00165     SetDParam(1, TileY(tile));
00166     SetDParam(2, TileHeight(tile));
00167     SetDParamStr(3, tmp);
00168     GetString(this->landinfo_data[line_nr], STR_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
00169     line_nr++;
00170 
00171     /* Local authority */
00172     SetDParam(0, STR_01A9_NONE);
00173     if (t != NULL && t->IsValid()) {
00174       SetDParam(0, STR_TOWN);
00175       SetDParam(1, t->index);
00176     }
00177     GetString(this->landinfo_data[line_nr], STR_01A8_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
00178     line_nr++;
00179 
00180     /* Build date */
00181     if (td.build_date != INVALID_DATE) {
00182       SetDParam(0, td.build_date);
00183       GetString(this->landinfo_data[line_nr], STR_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
00184       line_nr++;
00185     }
00186 
00187     /* Station class */
00188     if (td.station_class != STR_NULL) {
00189       SetDParam(0, td.station_class);
00190       GetString(this->landinfo_data[line_nr], STR_TILEDESC_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
00191       line_nr++;
00192     }
00193 
00194     /* Station type name */
00195     if (td.station_name != STR_NULL) {
00196       SetDParam(0, td.station_name);
00197       GetString(this->landinfo_data[line_nr], STR_TILEDESC_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
00198       line_nr++;
00199     }
00200 
00201     /* NewGRF name */
00202     if (td.grf != NULL) {
00203       SetDParamStr(0, td.grf);
00204       GetString(this->landinfo_data[line_nr], STR_TILEDESC_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
00205       line_nr++;
00206     }
00207 
00208     assert(line_nr < LAND_INFO_CENTERED_LINES);
00209 
00210     /* Mark last line empty */
00211     this->landinfo_data[line_nr][0] = '\0';
00212 
00213     /* Cargo acceptance is displayed in a extra multiline */
00214     char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_01CE_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00215     bool found = false;
00216 
00217     for (CargoID i = 0; i < NUM_CARGO; ++i) {
00218       if (ac[i] > 0) {
00219         /* Add a comma between each item. */
00220         if (found) {
00221           *strp++ = ',';
00222           *strp++ = ' ';
00223         }
00224         found = true;
00225 
00226         /* If the accepted value is less than 8, show it in 1/8:ths */
00227         if (ac[i] < 8) {
00228           SetDParam(0, ac[i]);
00229           SetDParam(1, GetCargo(i)->name);
00230           strp = GetString(strp, STR_01D1_8, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00231         } else {
00232           strp = GetString(strp, GetCargo(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00233         }
00234       }
00235     }
00236     if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
00237 
00238     if (found) line_nr += 2;
00239 
00240     if (line_nr > 6) ResizeWindow(this, 0, 12 * (line_nr - 6));
00241 
00242     this->FindWindowPlacementAndResize(&_land_info_desc);
00243 
00244 #if defined(_DEBUG)
00245 # define LANDINFOD_LEVEL 0
00246 #else
00247 # define LANDINFOD_LEVEL 1
00248 #endif
00249     DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00250     DEBUG(misc, LANDINFOD_LEVEL, "type_height  = %#x", _m[tile].type_height);
00251     DEBUG(misc, LANDINFOD_LEVEL, "m1           = %#x", _m[tile].m1);
00252     DEBUG(misc, LANDINFOD_LEVEL, "m2           = %#x", _m[tile].m2);
00253     DEBUG(misc, LANDINFOD_LEVEL, "m3           = %#x", _m[tile].m3);
00254     DEBUG(misc, LANDINFOD_LEVEL, "m4           = %#x", _m[tile].m4);
00255     DEBUG(misc, LANDINFOD_LEVEL, "m5           = %#x", _m[tile].m5);
00256     DEBUG(misc, LANDINFOD_LEVEL, "m6           = %#x", _m[tile].m6);
00257     DEBUG(misc, LANDINFOD_LEVEL, "m7           = %#x", _me[tile].m7);
00258 #undef LANDINFOD_LEVEL
00259   }
00260 };
00261 
00262 static void Place_LandInfo(TileIndex tile)
00263 {
00264   DeleteWindowById(WC_LAND_INFO, 0);
00265   new LandInfoWindow(tile);
00266 }
00267 
00268 void PlaceLandBlockInfo()
00269 {
00270   if (_cursor.sprite == SPR_CURSOR_QUERY) {
00271     ResetObjectToPlace();
00272   } else {
00273     _place_proc = Place_LandInfo;
00274     SetObjectToPlace(SPR_CURSOR_QUERY, PAL_NONE, VHM_RECT, WC_MAIN_TOOLBAR, 0);
00275   }
00276 }
00277 
00278 static const Widget _about_widgets[] = {
00279 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00280 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   419,     0,    13, STR_015B_OPENTTD, STR_NULL},
00281 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   419,    14,   271, 0x0,              STR_NULL},
00282 {      WWT_FRAME,   RESIZE_NONE,  COLOUR_GREY,     5,   414,    40,   245, STR_NULL,         STR_NULL},
00283 {    WIDGETS_END},
00284 };
00285 
00286 static const WindowDesc _about_desc(
00287   WDP_CENTER, WDP_CENTER, 420, 272, 420, 272,
00288   WC_GAME_OPTIONS, WC_NONE,
00289   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00290   _about_widgets
00291 );
00292 
00293 struct AboutWindow : public Window {
00294   int scroll_height;
00295   uint16 counter;
00296 
00297   AboutWindow() : Window(&_about_desc)
00298   {
00299     this->counter = 5;
00300     this->scroll_height = this->height - 40;
00301     this->FindWindowPlacementAndResize(&_about_desc);
00302   }
00303 
00304   virtual void OnPaint()
00305   {
00306     static const char *credits[] = {
00307       /*************************************************************************
00308        *                      maximum length of string which fits in window   -^*/
00309       "Original design by Chris Sawyer",
00310       "Original graphics by Simon Foster",
00311       "",
00312       "The OpenTTD team (in alphabetical order):",
00313       "  Jean-Francois Claeys (Belugas) - GUI, newindustries and more",
00314       "  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00315       "  Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00316       "  Victor Fischer (Celestar) - Programming everywhere you need him to",
00317       "  Christoph Elsenhans (frosch) - General coding",
00318       "  Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
00319       "  Michael Lutz (michi_cc) - Path based signals",
00320       "  Owen Rudge (orudge) - Forum host, OS/2 port",
00321       "  Peter Nelson (peter1138) - Spiritual descendant from newGRF gods",
00322       "  Remko Bijker (Rubidium) - Lead coder and way more",
00323       "  Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
00324       "  Thijs Marinussen (Yexo) - AI Framework",
00325       "",
00326       "Inactive Developers:",
00327       "  Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
00328       "  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00329       "  Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
00330       "  Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
00331       "  Christoph Mallon (Tron) - Programmer, code correctness police",
00332       "",
00333       "Retired Developers:",
00334       "  Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00335       "  Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00336       "  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00337       "  Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
00338       "  Patric Stout (TrueLight) - Programmer (0.3 - pre0.7), sys op (active)",
00339       "",
00340       "Special thanks go out to:",
00341       "  Josef Drexler - For his great work on TTDPatch",
00342       "  Marcin Grzegorczyk - For his documentation of TTD internals",
00343       "  Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
00344       "  Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
00345       "  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00346       "  Cian Duffy (MYOB) - BeOS port / manual writing",
00347       "  Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00348       "  Richard Kempton (richK) - additional airports, initial TGP implementation",
00349       "",
00350       "  Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
00351       "  Markus F.X.J. Oberhumer - (Mini)LZO for loading old savegames \xC2\xA9 1996-2008",
00352       "  L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
00353       "  Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
00354       "  George - Canal/Lock graphics \xC2\xA9 2003-2004",
00355       "  David Dallaston - Tram tracks",
00356       "  Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00357       "  All Translators - Who made OpenTTD a truly international game",
00358       "  Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00359       "",
00360       "",
00361       "And last but not least:",
00362       "  Chris Sawyer - For an amazing game!"
00363     };
00364 
00365     this->DrawWidgets();
00366 
00367     /* Show original copyright and revision version */
00368     DrawStringCentered(210, 17, STR_00B6_ORIGINAL_COPYRIGHT, TC_FROMSTRING);
00369     DrawStringCentered(210, 17 + 10, STR_00B7_VERSION, TC_FROMSTRING);
00370 
00371     int y = this->scroll_height;
00372 
00373     /* Show all scrolling credits */
00374     for (uint i = 0; i < lengthof(credits); i++) {
00375       if (y >= 50 && y < (this->height - 40)) {
00376         DoDrawString(credits[i], 10, y, TC_BLACK);
00377       }
00378       y += 10;
00379     }
00380 
00381     /* If the last text has scrolled start a new from the start */
00382     if (y < 50) this->scroll_height = this->height - 40;
00383 
00384     DoDrawStringCentered(210, this->height - 25, "Website: http://www.openttd.org", TC_BLACK);
00385     DrawStringCentered(210, this->height - 15, STR_00BA_COPYRIGHT_OPENTTD, TC_FROMSTRING);
00386   }
00387 
00388   virtual void OnTick()
00389   {
00390     if (--this->counter == 0) {
00391       this->counter = 5;
00392       this->scroll_height--;
00393       this->SetDirty();
00394     }
00395   }
00396 };
00397 
00398 void ShowAboutWindow()
00399 {
00400   DeleteWindowById(WC_GAME_OPTIONS, 0);
00401   new AboutWindow();
00402 }
00403 
00404 static const Widget _errmsg_widgets[] = {
00405 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00406 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   239,     0,    13, STR_00B2_MESSAGE, STR_NULL},
00407 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   239,    14,    45, 0x0,              STR_NULL},
00408 {    WIDGETS_END},
00409 };
00410 
00411 static const Widget _errmsg_face_widgets[] = {
00412 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00413 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   333,     0,    13, STR_00B3_MESSAGE_FROM, STR_NULL},
00414 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   333,    14,   136, 0x0,                   STR_NULL},
00415 {   WIDGETS_END},
00416 };
00417 
00418 struct ErrmsgWindow : public Window {
00419 private:
00420   uint duration;
00421   uint64 decode_params[20];
00422   StringID message_1;
00423   StringID message_2;
00424   bool show_company_manager_face;
00425 
00426   int y[2];
00427 
00428 public:
00429   ErrmsgWindow(Point pt, int width, int height, StringID msg1, StringID msg2, const Widget *widget, bool show_company_manager_face) :
00430       Window(pt.x, pt.y, width, height, WC_ERRMSG, widget),
00431       show_company_manager_face(show_company_manager_face)
00432   {
00433     this->duration = _settings_client.gui.errmsg_duration;
00434     CopyOutDParam(this->decode_params, 0, lengthof(this->decode_params));
00435     this->message_1 = msg1;
00436     this->message_2 = msg2;
00437     this->desc_flags = WDF_STD_BTN | WDF_DEF_WIDGET;
00438 
00439     SwitchToErrorRefStack();
00440     RewindTextRefStack();
00441 
00442     assert(msg2 != INVALID_STRING_ID);
00443 
00444     int h2 = 3 + GetStringHeight(msg2, width - 2); // msg2 is printed first
00445     int h1 = (msg1 == INVALID_STRING_ID) ? 0 : 3 + GetStringHeight(msg1, width - 2);
00446 
00447     SwitchToNormalRefStack();
00448 
00449     int h = 15 + h1 + h2;
00450     height = max<int>(height, h);
00451 
00452     if (msg1 == INVALID_STRING_ID) {
00453       /* only 1 line will be printed */
00454       y[1] = (height - 15) / 2 + 15 - 5;
00455     } else {
00456       int over = (height - h) / 4;
00457 
00458       y[1] = 15 + h2 / 2 + 1 - 5 + over;
00459       y[0] = height - 3 - h1 / 2 - 5 - over;
00460     }
00461 
00462     this->FindWindowPlacementAndResize(width, height);
00463   }
00464 
00465   virtual void OnPaint()
00466   {
00467     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00468     this->DrawWidgets();
00469     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00470 
00471     /* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
00472      * If the message doesn't come from a NewGRF, it won't use the TTDP-style text ref. stack, so we won't hurt anything
00473      */
00474     SwitchToErrorRefStack();
00475     RewindTextRefStack();
00476 
00477     if (this->show_company_manager_face) {
00478       const Company *c = GetCompany((CompanyID)GetDParamX(this->decode_params, 2));
00479       DrawCompanyManagerFace(c->face, c->colour, 2, 16);
00480     }
00481 
00482     DrawStringMultiCenter(this->width - 120, y[1], this->message_2, this->width - 2);
00483     if (this->message_1 != INVALID_STRING_ID) DrawStringMultiCenter(this->width - 120, y[0], this->message_1, this->width - 2);
00484 
00485     /* Switch back to the normal text ref. stack for NewGRF texts */
00486     SwitchToNormalRefStack();
00487   }
00488 
00489   virtual void OnMouseLoop()
00490   {
00491     if (_right_button_down) delete this;
00492   }
00493 
00494   virtual void OnHundredthTick()
00495   {
00496     if (--this->duration == 0) delete this;
00497   }
00498 
00499   ~ErrmsgWindow()
00500   {
00501     SetRedErrorSquare(INVALID_TILE);
00502     extern StringID _switch_mode_errorstr;
00503     _switch_mode_errorstr = INVALID_STRING_ID;
00504   }
00505 
00506   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00507   {
00508     if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00509     delete this;
00510     return ES_HANDLED;
00511   }
00512 };
00513 
00514 void ShowErrorMessage(StringID msg_1, StringID msg_2, int x, int y)
00515 {
00516   DeleteWindowById(WC_ERRMSG, 0);
00517 
00518   if (!_settings_client.gui.errmsg_duration) return;
00519 
00520   if (msg_2 == STR_NULL) msg_2 = STR_EMPTY;
00521 
00522   Point pt;
00523   const ViewPort *vp;
00524 
00525   if (msg_1 != STR_013B_OWNED_BY || GetDParam(2) >= MAX_COMPANIES) {
00526     if ((x | y) != 0) {
00527       pt = RemapCoords2(x, y);
00528       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00529 
00530       /* move x pos to opposite corner */
00531       pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00532       pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - 260 : 20;
00533 
00534       /* move y pos to opposite corner */
00535       pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00536       pt.y = (pt.y < (_screen.height >> 1)) ? _screen.height - 80 : 100;
00537 
00538     } else {
00539       pt.x = (_screen.width - 240) >> 1;
00540       pt.y = (_screen.height - 46) >> 1;
00541     }
00542     new ErrmsgWindow(pt, 240, 46, msg_1, msg_2, _errmsg_widgets, false);
00543   } else {
00544     if ((x | y) != 0) {
00545       pt = RemapCoords2(x, y);
00546       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00547       pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (334 / 2),  0, _screen.width  - 334);
00548       pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top,  vp->zoom) + vp->top  - (137 / 2), 22, _screen.height - 137);
00549     } else {
00550       pt.x = (_screen.width  - 334) >> 1;
00551       pt.y = (_screen.height - 137) >> 1;
00552     }
00553     new ErrmsgWindow(pt, 334, 137, msg_1, msg_2, _errmsg_face_widgets, true);
00554   }
00555 }
00556 
00557 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00558 {
00559   StringID msg = STR_0805_ESTIMATED_COST;
00560 
00561   if (cost < 0) {
00562     cost = -cost;
00563     msg = STR_0807_ESTIMATED_INCOME;
00564   }
00565   SetDParam(0, cost);
00566   ShowErrorMessage(INVALID_STRING_ID, msg, x, y);
00567 }
00568 
00569 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00570 {
00571   Point pt = RemapCoords(x, y, z);
00572   StringID msg = STR_0801_COST;
00573 
00574   if (cost < 0) {
00575     cost = -cost;
00576     msg = STR_0803_INCOME;
00577   }
00578   SetDParam(0, cost);
00579   AddTextEffect(msg, pt.x, pt.y, 0x250, TE_RISING);
00580 }
00581 
00582 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost)
00583 {
00584   Point pt = RemapCoords(x, y, z);
00585 
00586   SetDParam(0, cost);
00587   AddTextEffect(STR_FEEDER, pt.x, pt.y, 0x250, TE_RISING);
00588 }
00589 
00590 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00591 {
00592   Point pt = RemapCoords(x, y, z);
00593 
00594   assert(string != STR_NULL);
00595 
00596   SetDParam(0, percent);
00597   return AddTextEffect(string, pt.x, pt.y, 0xFFFF, TE_STATIC);
00598 }
00599 
00600 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00601 {
00602   assert(string != STR_NULL);
00603 
00604   SetDParam(0, percent);
00605   UpdateTextEffect(te_id, string);
00606 }
00607 
00608 void HideFillingPercent(TextEffectID *te_id)
00609 {
00610   if (*te_id == INVALID_TE_ID) return;
00611 
00612   RemoveTextEffect(*te_id);
00613   *te_id = INVALID_TE_ID;
00614 }
00615 
00616 static const Widget _tooltips_widgets[] = {
00617 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   199,     0,    31, 0x0, STR_NULL},
00618 {   WIDGETS_END},
00619 };
00620 
00621 struct TooltipsWindow : public Window
00622 {
00623   StringID string_id;
00624   byte paramcount;
00625   uint64 params[5];
00626   bool use_left_mouse_button;
00627 
00628   TooltipsWindow(int x, int y, int width, int height, const Widget *widget,
00629                  StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button) :
00630       Window(x, y, width, height, WC_TOOLTIPS, widget)
00631   {
00632     this->string_id = str;
00633     assert(sizeof(this->params[0]) == sizeof(params[0]));
00634     assert(paramcount <= lengthof(this->params));
00635     memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00636     this->paramcount = paramcount;
00637     this->use_left_mouse_button = use_left_mouse_button;
00638 
00639     this->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
00640     this->widget[0].right = width;
00641     this->widget[0].bottom = height;
00642 
00643     FindWindowPlacementAndResize(width, height);
00644   }
00645 
00646   virtual void OnPaint()
00647   {
00648     GfxFillRect(0, 0, this->width - 1, this->height - 1, 0);
00649     GfxFillRect(1, 1, this->width - 2, this->height - 2, 0x44);
00650 
00651     for (uint arg = 0; arg < this->paramcount; arg++) {
00652       SetDParam(arg, this->params[arg]);
00653     }
00654     DrawStringMultiCenter((this->width >> 1), (this->height >> 1) - 5, this->string_id, this->width - 2);
00655   }
00656 
00657   virtual void OnMouseLoop()
00658   {
00659     /* We can show tooltips while dragging tools. These are shown as long as
00660      * we are dragging the tool. Normal tooltips work with rmb */
00661     if (this->use_left_mouse_button ? !_left_button_down : !_right_button_down) delete this;
00662   }
00663 };
00664 
00671 void GuiShowTooltips(StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button)
00672 {
00673   DeleteWindowById(WC_TOOLTIPS, 0);
00674 
00675   if (str == STR_NULL) return;
00676 
00677   for (uint i = 0; i != paramcount; i++) SetDParam(i, params[i]);
00678   char buffer[512];
00679   GetString(buffer, str, lastof(buffer));
00680 
00681   Dimension br = GetStringBoundingBox(buffer);
00682   br.width += 6; br.height += 4; // increase slightly to have some space around the box
00683 
00684   /* Cut tooltip length to 200 pixels max, wrap to new line if longer */
00685   if (br.width > 200) {
00686     br.height += ((br.width - 4) / 176) * 10;
00687     br.width = 200;
00688   }
00689 
00690   /* Correctly position the tooltip position, watch out for window and cursor size
00691    * Clamp value to below main toolbar and above statusbar. If tooltip would
00692    * go below window, flip it so it is shown above the cursor */
00693   int y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, 22, _screen.height - 12);
00694   if (y + br.height > _screen.height - 12) y = _cursor.pos.y + _cursor.offs.y - br.height - 5;
00695   int x = Clamp(_cursor.pos.x - (br.width >> 1), 0, _screen.width - br.width);
00696 
00697   new TooltipsWindow(x, y, br.width, br.height, _tooltips_widgets, str, paramcount, params, use_left_mouse_button);
00698 }
00699 
00700 
00701 static int DrawStationCoverageText(const AcceptedCargo cargo,
00702   int str_x, int str_y, StationCoverageType sct, bool supplies)
00703 {
00704   bool first = true;
00705 
00706   char string[512];
00707   char *b = InlineString(string, supplies ? STR_SUPPLIES : STR_000D_ACCEPTS);
00708 
00709   for (CargoID i = 0; i < NUM_CARGO; i++) {
00710     if (b >= lastof(string) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode()
00711     switch (sct) {
00712       case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00713       case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00714       case SCT_ALL: break;
00715       default: NOT_REACHED();
00716     }
00717     if (cargo[i] >= (supplies ? 1U : 8U)) {
00718       if (first) {
00719         first = false;
00720       } else {
00721         /* Add a comma if this is not the first item */
00722         *b++ = ',';
00723         *b++ = ' ';
00724       }
00725       b = InlineString(b, GetCargo(i)->name);
00726     }
00727   }
00728 
00729   /* If first is still true then no cargo is accepted */
00730   if (first) b = InlineString(b, STR_00D0_NOTHING);
00731 
00732   *b = '\0';
00733 
00734   /* Make sure we detect any buffer overflow */
00735   assert(b < endof(string));
00736 
00737   SetDParamStr(0, string);
00738   return DrawStringMultiLine(str_x, str_y, STR_JUST_RAW_STRING, 144);
00739 }
00740 
00750 int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad, bool supplies)
00751 {
00752   TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
00753   AcceptedCargo cargo;
00754   if (tile < MapSize()) {
00755     if (supplies) {
00756       GetProductionAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00757     } else {
00758       GetAcceptanceAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00759     }
00760     return sy + DrawStationCoverageText(cargo, sx, sy, sct, supplies);
00761   }
00762 
00763   return sy;
00764 }
00765 
00766 void CheckRedrawStationCoverage(const Window *w)
00767 {
00768   if (_thd.dirty & 1) {
00769     _thd.dirty &= ~1;
00770     SetWindowDirty(w);
00771   }
00772 }
00773 
00774 /* Delete a character at the caret position in a text buf.
00775  * If backspace is set, delete the character before the caret,
00776  * else delete the character after it. */
00777 static void DelChar(Textbuf *tb, bool backspace)
00778 {
00779   WChar c;
00780   char *s = tb->buf + tb->caretpos;
00781 
00782   if (backspace) s = Utf8PrevChar(s);
00783 
00784   uint16 len = (uint16)Utf8Decode(&c, s);
00785   uint width = GetCharacterWidth(FS_NORMAL, c);
00786 
00787   tb->width  -= width;
00788   if (backspace) {
00789     tb->caretpos   -= len;
00790     tb->caretxoffs -= width;
00791   }
00792 
00793   /* Move the remaining characters over the marker */
00794   memmove(s, s + len, tb->size - (s - tb->buf) - len);
00795   tb->size -= len;
00796 }
00797 
00805 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00806 {
00807   if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00808     DelChar(tb, true);
00809     return true;
00810   } else if (delmode == WKC_DELETE && tb->caretpos < tb->size - 1) {
00811     DelChar(tb, false);
00812     return true;
00813   }
00814 
00815   return false;
00816 }
00817 
00822 void DeleteTextBufferAll(Textbuf *tb)
00823 {
00824   memset(tb->buf, 0, tb->maxsize);
00825   tb->size = 1;
00826   tb->width = tb->caretpos = tb->caretxoffs = 0;
00827 }
00828 
00837 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00838 {
00839   const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00840   uint16 len = (uint16)Utf8CharLen(key);
00841   if (tb->size + len <= tb->maxsize && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
00842     memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->size - tb->caretpos);
00843     Utf8Encode(tb->buf + tb->caretpos, key);
00844     tb->size  += len;
00845     tb->width += charwidth;
00846 
00847     tb->caretpos   += len;
00848     tb->caretxoffs += charwidth;
00849     return true;
00850   }
00851   return false;
00852 }
00853 
00861 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00862 {
00863   switch (navmode) {
00864     case WKC_LEFT:
00865       if (tb->caretpos != 0) {
00866         WChar c;
00867         const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00868         Utf8Decode(&c, s);
00869         tb->caretpos    = s - tb->buf; // -= (tb->buf + tb->caretpos - s)
00870         tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00871 
00872         return true;
00873       }
00874       break;
00875 
00876     case WKC_RIGHT:
00877       if (tb->caretpos < tb->size - 1) {
00878         WChar c;
00879 
00880         tb->caretpos   += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00881         tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00882 
00883         return true;
00884       }
00885       break;
00886 
00887     case WKC_HOME:
00888       tb->caretpos = 0;
00889       tb->caretxoffs = 0;
00890       return true;
00891 
00892     case WKC_END:
00893       tb->caretpos = tb->size - 1;
00894       tb->caretxoffs = tb->width;
00895       return true;
00896 
00897     default:
00898       break;
00899   }
00900 
00901   return false;
00902 }
00903 
00913 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 maxsize, uint16 maxwidth)
00914 {
00915   assert(maxsize != 0);
00916 
00917   tb->buf      = buf;
00918   tb->maxsize  = maxsize;
00919   tb->maxwidth = maxwidth;
00920   tb->caret    = true;
00921   UpdateTextBufferSize(tb);
00922 }
00923 
00930 void UpdateTextBufferSize(Textbuf *tb)
00931 {
00932   const char *buf = tb->buf;
00933 
00934   tb->width = 0;
00935   tb->size = 1; // terminating zero
00936 
00937   WChar c;
00938   while ((c = Utf8Consume(&buf)) != '\0') {
00939     tb->width += GetCharacterWidth(FS_NORMAL, c);
00940     tb->size += Utf8CharLen(c);
00941   }
00942 
00943   assert(tb->size <= tb->maxsize);
00944 
00945   tb->caretpos = tb->size - 1;
00946   tb->caretxoffs = tb->width;
00947 }
00948 
00949 bool HandleCaret(Textbuf *tb)
00950 {
00951   /* caret changed? */
00952   bool b = !!(_caret_timer & 0x20);
00953 
00954   if (b != tb->caret) {
00955     tb->caret = b;
00956     return true;
00957   }
00958   return false;
00959 }
00960 
00961 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00962 {
00963   return ((w->window_class == WC_OSK &&
00964       _focused_window == w->parent &&
00965       w->parent->focused_widget &&
00966       w->parent->focused_widget->type == WWT_EDITBOX) ||
00967       w->IsWidgetGloballyFocused(wid));
00968 }
00969 
00970 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, Window::EventState &state)
00971 {
00972   if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
00973 
00974   state = Window::ES_HANDLED;
00975 
00976   switch (keycode) {
00977     case WKC_ESC: return HEBR_CANCEL;
00978 
00979     case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
00980 
00981     case (WKC_CTRL | 'V'):
00982       if (InsertTextBufferClipboard(&this->text)) w->InvalidateWidget(wid);
00983       break;
00984 
00985     case (WKC_CTRL | 'U'):
00986       DeleteTextBufferAll(&this->text);
00987       w->InvalidateWidget(wid);
00988       break;
00989 
00990     case WKC_BACKSPACE: case WKC_DELETE:
00991       if (DeleteTextBufferChar(&this->text, keycode)) w->InvalidateWidget(wid);
00992       break;
00993 
00994     case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
00995       if (MoveTextBufferPos(&this->text, keycode)) w->InvalidateWidget(wid);
00996       break;
00997 
00998     default:
00999       if (IsValidChar(key, this->afilter)) {
01000         if (InsertTextBufferChar(&this->text, key)) w->InvalidateWidget(wid);
01001       } else {
01002         state = Window::ES_NOT_HANDLED;
01003       }
01004   }
01005 
01006   return HEBR_EDITING;
01007 }
01008 
01009 void QueryString::HandleEditBox(Window *w, int wid)
01010 {
01011   if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01012     w->InvalidateWidget(wid);
01013     /* When we're not the OSK, notify 'our' OSK to redraw the widget,
01014      * so the caret changes appropriately. */
01015     if (w->window_class != WC_OSK) {
01016       Window *w_osk = FindWindowById(WC_OSK, 0);
01017       if (w_osk != NULL && w_osk->parent == w) w_osk->OnInvalidateData();
01018     }
01019   }
01020 }
01021 
01022 void QueryString::DrawEditBox(Window *w, int wid)
01023 {
01024   const Widget *wi = &w->widget[wid];
01025 
01026   assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01027 
01028   GfxFillRect(wi->left + 1, wi->top + 1, wi->right - 1, wi->bottom - 1, 215);
01029 
01030   DrawPixelInfo dpi;
01031   int delta;
01032 
01033   /* Limit the drawing of the string inside the widget boundaries */
01034   if (!FillDrawPixelInfo(&dpi,
01035       wi->left + 4,
01036       wi->top + 1,
01037       wi->right - wi->left - 4,
01038       wi->bottom - wi->top - 1)) {
01039     return;
01040   }
01041 
01042   DrawPixelInfo *old_dpi = _cur_dpi;
01043   _cur_dpi = &dpi;
01044 
01045   /* We will take the current widget length as maximum width, with a small
01046    * space reserved at the end for the caret to show */
01047   const Textbuf *tb = &this->text;
01048 
01049   delta = (wi->right - wi->left) - tb->width - 10;
01050   if (delta > 0) delta = 0;
01051 
01052   if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01053 
01054   DoDrawString(tb->buf, delta, 0, TC_YELLOW);
01055   if (HasEditBoxFocus(w, wid) && tb->caret) DoDrawString("_", tb->caretxoffs + delta, 0, TC_WHITE);
01056 
01057   _cur_dpi = old_dpi;
01058 }
01059 
01060 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01061 {
01062   return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01063 }
01064 
01065 void QueryStringBaseWindow::HandleEditBox(int wid)
01066 {
01067   this->QueryString::HandleEditBox(this, wid);
01068 }
01069 
01070 void QueryStringBaseWindow::DrawEditBox(int wid)
01071 {
01072   this->QueryString::DrawEditBox(this, wid);
01073 }
01074 
01075 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01076 {
01077   ShowOnScreenKeyboard(this, wid, 0, 0);
01078 }
01079 
01080 enum QueryStringWidgets {
01081   QUERY_STR_WIDGET_TEXT = 3,
01082   QUERY_STR_WIDGET_DEFAULT,
01083   QUERY_STR_WIDGET_CANCEL,
01084   QUERY_STR_WIDGET_OK
01085 };
01086 
01087 
01088 struct QueryStringWindow : public QueryStringBaseWindow
01089 {
01090   QueryStringWindow(uint16 size, const WindowDesc *desc, Window *parent) : QueryStringBaseWindow(size, desc)
01091   {
01092     this->parent = parent;
01093     this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
01094 
01095     this->FindWindowPlacementAndResize(desc);
01096   }
01097 
01098   virtual void OnPaint()
01099   {
01100     SetDParam(0, this->caption);
01101     this->DrawWidgets();
01102 
01103     this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
01104   }
01105 
01106   void OnOk()
01107   {
01108     if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01109       /* If the parent is NULL, the editbox is handled by general function
01110        * HandleOnEditText */
01111       if (this->parent != NULL) {
01112         this->parent->OnQueryTextFinished(this->text.buf);
01113       } else {
01114         HandleOnEditText(this->text.buf);
01115       }
01116       this->handled = true;
01117     }
01118   }
01119 
01120   virtual void OnClick(Point pt, int widget)
01121   {
01122     switch (widget) {
01123       case QUERY_STR_WIDGET_DEFAULT:
01124         this->text.buf[0] = '\0';
01125         /* Fallthrough */
01126       case QUERY_STR_WIDGET_OK:
01127         this->OnOk();
01128         /* Fallthrough */
01129       case QUERY_STR_WIDGET_CANCEL:
01130         delete this;
01131         break;
01132     }
01133   }
01134 
01135   virtual void OnMouseLoop()
01136   {
01137     this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
01138   }
01139 
01140   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01141   {
01142     EventState state = ES_NOT_HANDLED;
01143     switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
01144       default: NOT_REACHED();
01145       case HEBR_EDITING: {
01146         Window *osk = FindWindowById(WC_OSK, 0);
01147         if (osk != NULL && osk->parent == this) osk->OnInvalidateData();
01148       } break;
01149       case HEBR_CONFIRM: this->OnOk();
01150       /* FALL THROUGH */
01151       case HEBR_CANCEL: delete this; break; // close window, abandon changes
01152       case HEBR_NOT_FOCUSED: break;
01153     }
01154     return state;
01155   }
01156 
01157   virtual void OnOpenOSKWindow(int wid)
01158   {
01159     ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
01160   }
01161 
01162   ~QueryStringWindow()
01163   {
01164     if (!this->handled && this->parent != NULL) {
01165       Window *parent = this->parent;
01166       this->parent = NULL; // so parent doesn't try to delete us again
01167       parent->OnQueryTextFinished(NULL);
01168     }
01169   }
01170 };
01171 
01172 static const Widget _query_string_widgets[] = {
01173 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01174 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   259,     0,    13, STR_012D,        STR_NULL},
01175 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,    29, 0x0,             STR_NULL},
01176 {    WWT_EDITBOX,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,    27, 0x0,             STR_NULL}, // QUERY_STR_WIDGET_TEXT
01177 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,    86,    30,    41, STR_DEFAULT,     STR_NULL}, // QUERY_STR_WIDGET_DEFAULT
01178 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,    87,   172,    30,    41, STR_012E_CANCEL, STR_NULL}, // QUERY_STR_WIDGET_CANCEL
01179 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,   173,   259,    30,    41, STR_012F_OK,     STR_NULL}, // QUERY_STR_WIDGET_OK
01180 {   WIDGETS_END},
01181 };
01182 
01183 static const WindowDesc _query_string_desc(
01184   190, 219, 260, 42, 260, 42,
01185   WC_QUERY_STRING, WC_NONE,
01186   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
01187   _query_string_widgets
01188 );
01189 
01200 void ShowQueryString(StringID str, StringID caption, uint maxsize, uint maxwidth, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01201 {
01202   DeleteWindowById(WC_QUERY_STRING, 0);
01203 
01204   QueryStringWindow *w = new QueryStringWindow(maxsize, &_query_string_desc, parent);
01205 
01206   GetString(w->edit_str_buf, str, &w->edit_str_buf[maxsize - 1]);
01207   w->edit_str_buf[maxsize - 1] = '\0';
01208 
01209   if ((flags & QSF_ACCEPT_UNCHANGED) == 0) w->orig = strdup(w->edit_str_buf);
01210 
01211   if ((flags & QSF_ENABLE_DEFAULT) == 0) {
01212     /* without the "Default" button, make "Cancel" and "OK" buttons wider */
01213     w->SetWidgetHiddenState(QUERY_STR_WIDGET_DEFAULT, true);
01214     w->widget[QUERY_STR_WIDGET_CANCEL].left  = 0;
01215     w->widget[QUERY_STR_WIDGET_CANCEL].right = w->width / 2 - 1;
01216     w->widget[QUERY_STR_WIDGET_OK].left      = w->width / 2;
01217     w->widget[QUERY_STR_WIDGET_OK].right     = w->width - 1;
01218   }
01219 
01220   w->LowerWidget(QUERY_STR_WIDGET_TEXT);
01221   w->caption = caption;
01222   w->afilter = afilter;
01223   InitializeTextBuffer(&w->text, w->edit_str_buf, maxsize, maxwidth);
01224 }
01225 
01226 
01227 enum QueryWidgets {
01228   QUERY_WIDGET_CAPTION = 1,
01229   QUERY_WIDGET_NO = 3,
01230   QUERY_WIDGET_YES
01231 };
01232 
01236 struct QueryWindow : public Window {
01237   QueryCallbackProc *proc; 
01238   uint64 params[10];       
01239   StringID message;        
01240 
01241   QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window(desc)
01242   {
01243     if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01244     this->parent = parent;
01245     this->left = parent->left + (parent->width / 2) - (this->width / 2);
01246     this->top = parent->top + (parent->height / 2) - (this->height / 2);
01247 
01248     /* Create a backup of the variadic arguments to strings because it will be
01249      * overridden pretty often. We will copy these back for drawing */
01250     CopyOutDParam(this->params, 0, lengthof(this->params));
01251     this->widget[QUERY_WIDGET_CAPTION].data = caption;
01252     this->message    = message;
01253     this->proc       = callback;
01254 
01255     this->FindWindowPlacementAndResize(desc);
01256   }
01257 
01258   ~QueryWindow()
01259   {
01260     if (this->proc != NULL) this->proc(this->parent, false);
01261   }
01262 
01263   virtual void OnPaint()
01264   {
01265     CopyInDParam(0, this->params, lengthof(this->params));
01266     this->DrawWidgets();
01267     CopyInDParam(0, this->params, lengthof(this->params));
01268 
01269     DrawStringMultiCenter(this->width / 2, (this->height / 2) - 10, this->message, this->width - 2);
01270   }
01271 
01272   virtual void OnClick(Point pt, int widget)
01273   {
01274     switch (widget) {
01275       case QUERY_WIDGET_YES: {
01276         /* in the Generate New World window, clicking 'Yes' causes
01277          * DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
01278         QueryCallbackProc *proc = this->proc;
01279         Window *parent = this->parent;
01280         /* Prevent the destructor calling the callback function */
01281         this->proc = NULL;
01282         delete this;
01283         if (proc != NULL) {
01284           proc(parent, true);
01285           proc = NULL;
01286         }
01287       } break;
01288       case QUERY_WIDGET_NO:
01289         delete this;
01290         break;
01291     }
01292   }
01293 
01294   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01295   {
01296     /* ESC closes the window, Enter confirms the action */
01297     switch (keycode) {
01298       case WKC_RETURN:
01299       case WKC_NUM_ENTER:
01300         if (this->proc != NULL) {
01301           this->proc(this->parent, true);
01302           this->proc = NULL;
01303         }
01304         /* Fallthrough */
01305       case WKC_ESC:
01306         delete this;
01307         return ES_HANDLED;
01308     }
01309     return ES_NOT_HANDLED;
01310   }
01311 };
01312 
01313 
01314 static const Widget _query_widgets[] = {
01315 {  WWT_CLOSEBOX, RESIZE_NONE,  COLOUR_RED,      0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01316 {   WWT_CAPTION, RESIZE_NONE,  COLOUR_RED,     11, 209,   0,  13, STR_NULL,        STR_NULL},
01317 {     WWT_PANEL, RESIZE_NONE,  COLOUR_RED,      0, 209,  14,  81, 0x0, /*OVERRIDE*/STR_NULL},
01318 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW,  20,  90,  62,  73, STR_00C9_NO,     STR_NULL},
01319 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW, 120, 190,  62,  73, STR_00C8_YES,    STR_NULL},
01320 {   WIDGETS_END },
01321 };
01322 
01323 static const WindowDesc _query_desc(
01324   WDP_CENTER, WDP_CENTER, 210, 82, 210, 82,
01325   WC_CONFIRM_POPUP_QUERY, WC_NONE,
01326   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_DEF_WIDGET | WDF_MODAL,
01327   _query_widgets
01328 );
01329 
01339 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01340 {
01341   new QueryWindow(&_query_desc, caption, message, parent, callback);
01342 }
01343 
01344 
01345 static const Widget _load_dialog_widgets[] = {
01346 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                 STR_018B_CLOSE_WINDOW},
01347 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,                 STR_018C_WINDOW_TITLE_DRAG_THIS},
01348 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME,         STR_SORT_ORDER_TIP},
01349 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE,         STR_SORT_ORDER_TIP},
01350 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,                      STR_NULL},
01351 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   153, 0x0,                      STR_NULL},
01352 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,           STR_SAVELOAD_HOME_BUTTON},
01353 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   139, 0x0,                      STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01354 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   141, 0x0,                      STR_0190_SCROLL_BAR_SCROLLS_LIST},
01355 { WWT_PUSHTXTBTN,    RESIZE_RTB,  COLOUR_GREY,     0,   243,   142,   153, STR_CONTENT_INTRO_BUTTON, STR_CONTENT_INTRO_BUTTON_TIP},
01356 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   142,   153, 0x0,                      STR_RESIZE_BUTTON},
01357 {   WIDGETS_END},
01358 };
01359 
01360 static const Widget _save_dialog_widgets[] = {
01361 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01362 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01363 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01364 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01365 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,              STR_NULL},
01366 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   167, 0x0,              STR_NULL},
01367 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01368 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   150, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01369 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   151, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01370 {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,     0,   256,   152,     0, 0x0,              STR_NULL},
01371 {    WWT_EDITBOX,    RESIZE_RTB,  COLOUR_GREY,     2,   254,   154,   165, STR_SAVE_OSKTITLE, STR_400B_CURRENTLY_SELECTED_NAME},
01372 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   127,   168,   179, STR_4003_DELETE,  STR_400C_DELETE_THE_CURRENTLY_SELECTED},
01373 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   128,   244,   168,   179, STR_4002_SAVE,    STR_400D_SAVE_THE_CURRENT_GAME_USING},
01374 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   168,   179, 0x0,              STR_RESIZE_BUTTON},
01375 {   WIDGETS_END},
01376 };
01377 
01378 /* Colours for fios types */
01379 const TextColour _fios_colours[] = {
01380   TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
01381   TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
01382 };
01383 
01384 void BuildFileList()
01385 {
01386   _fios_path_changed = true;
01387   FiosFreeSavegameList();
01388 
01389   switch (_saveload_mode) {
01390     case SLD_NEW_GAME:
01391     case SLD_LOAD_SCENARIO:
01392     case SLD_SAVE_SCENARIO:
01393       FiosGetScenarioList(_saveload_mode); break;
01394     case SLD_LOAD_HEIGHTMAP:
01395       FiosGetHeightmapList(_saveload_mode); break;
01396 
01397     default: FiosGetSavegameList(_saveload_mode); break;
01398   }
01399 }
01400 
01401 static void DrawFiosTexts(uint maxw)
01402 {
01403   static const char *path = NULL;
01404   static StringID str = STR_4006_UNABLE_TO_READ_DRIVE;
01405   static uint64 tot = 0;
01406 
01407   if (_fios_path_changed) {
01408     str = FiosGetDescText(&path, &tot);
01409     _fios_path_changed = false;
01410   }
01411 
01412   if (str != STR_4006_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
01413   DrawString(2, 37, str, TC_FROMSTRING);
01414   DoDrawStringTruncated(path, 2, 27, TC_BLACK, maxw);
01415 }
01416 
01417 static void MakeSortedSaveGameList()
01418 {
01419   uint sort_start = 0;
01420   uint sort_end = 0;
01421 
01422   /* Directories are always above the files (FIOS_TYPE_DIR)
01423    * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
01424    * Only sort savegames/scenarios, not directories
01425    */
01426   for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
01427     switch (item->type) {
01428       case FIOS_TYPE_DIR:    sort_start++; break;
01429       case FIOS_TYPE_PARENT: sort_start++; break;
01430       case FIOS_TYPE_DRIVE:  sort_end++;   break;
01431       default: break;
01432     }
01433   }
01434 
01435   uint s_amount = _fios_items.Length() - sort_start - sort_end;
01436   if (s_amount > 0) {
01437     qsort(_fios_items.Get(sort_start), s_amount, sizeof(FiosItem), compare_FiosItems);
01438   }
01439 }
01440 
01441 extern void StartupEngines();
01442 
01443 struct SaveLoadWindow : public QueryStringBaseWindow {
01444 private:
01445   enum SaveLoadWindowWidgets {
01446     SLWW_CLOSE = 0,
01447     SLWW_WINDOWTITLE,
01448     SLWW_SORT_BYNAME,
01449     SLWW_SORT_BYDATE,
01450     SLWW_HOME_BUTTON = 6,
01451     SLWW_DRIVES_DIRECTORIES_LIST,
01452     SLWW_CONTENT_DOWNLOAD = 9, 
01453     SLWW_SAVE_OSK_TITLE,       
01454     SLWW_DELETE_SELECTION,     
01455     SLWW_SAVE_GAME,            
01456   };
01457 
01458   FiosItem o_dir;
01459 public:
01460 
01461   void GenerateFileName()
01462   {
01463     GenerateDefaultSaveName(this->edit_str_buf, &this->edit_str_buf[this->edit_str_size - 1]);
01464   }
01465 
01466   SaveLoadWindow(const WindowDesc *desc, SaveLoadDialogMode mode) : QueryStringBaseWindow(64, desc)
01467   {
01468     static const StringID saveload_captions[] = {
01469       STR_4001_LOAD_GAME,
01470       STR_0298_LOAD_SCENARIO,
01471       STR_4000_SAVE_GAME,
01472       STR_0299_SAVE_SCENARIO,
01473       STR_LOAD_HEIGHTMAP,
01474     };
01475 
01476     this->vscroll.cap = 10;
01477     this->resize.step_width = 2;
01478     this->resize.step_height = 10;
01479 
01480     SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);
01481 
01482     /* Use an array to define what will be the current file type being handled
01483      * by current file mode */
01484     switch (mode) {
01485       case SLD_LOAD_GAME:
01486         this->HideWidget(SLWW_CONTENT_DOWNLOAD);
01487         this->widget[SLWW_DRIVES_DIRECTORIES_LIST].bottom += this->widget[SLWW_CONTENT_DOWNLOAD].bottom - this->widget[SLWW_CONTENT_DOWNLOAD].top;
01488         break;
01489 
01490       case SLD_LOAD_SCENARIO:
01491       case SLD_LOAD_HEIGHTMAP:
01492         this->vscroll.cap--;
01493 
01494       case SLD_SAVE_GAME:     this->GenerateFileName(); break;
01495       case SLD_SAVE_SCENARIO: strecpy(this->edit_str_buf, "UNNAMED", &this->edit_str_buf[edit_str_size - 1]); break;
01496       default:                break;
01497     }
01498 
01499     assert((uint)mode < lengthof(saveload_captions));
01500 
01501     this->widget[SLWW_WINDOWTITLE].data = saveload_captions[mode];
01502     this->LowerWidget(SLWW_DRIVES_DIRECTORIES_LIST);
01503 
01504     this->afilter = CS_ALPHANUMERAL;
01505     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 240);
01506 
01507     /* pause is only used in single-player, non-editor mode, non-menu mode. It
01508      * will be unpaused in the WE_DESTROY event handler. */
01509     if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
01510       if (_pause_game >= 0) DoCommandP(0, 1, 0, CMD_PAUSE);
01511     }
01512 
01513     BuildFileList();
01514 
01515     ResetObjectToPlace();
01516 
01517     o_dir.type = FIOS_TYPE_DIRECT;
01518     switch (_saveload_mode) {
01519       case SLD_SAVE_GAME:
01520       case SLD_LOAD_GAME:
01521         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SAVE_DIR);
01522         break;
01523 
01524       case SLD_SAVE_SCENARIO:
01525       case SLD_LOAD_SCENARIO:
01526         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SCENARIO_DIR);
01527         break;
01528 
01529       case SLD_LOAD_HEIGHTMAP:
01530         FioGetDirectory(o_dir.name, lengthof(o_dir.name), HEIGHTMAP_DIR);
01531         break;
01532 
01533       default:
01534         strecpy(o_dir.name, _personal_dir, lastof(o_dir.name));
01535     }
01536 
01537     /* Focus the edit box by default in the save windows */
01538     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01539       this->SetFocusedWidget(SLWW_SAVE_OSK_TITLE);
01540     }
01541 
01542     this->FindWindowPlacementAndResize(desc);
01543   }
01544 
01545   virtual ~SaveLoadWindow()
01546   {
01547     /* pause is only used in single-player, non-editor mode, non menu mode */
01548     if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
01549       if (_pause_game >= 0) DoCommandP(0, 0, 0, CMD_PAUSE);
01550     }
01551     FiosFreeSavegameList();
01552   }
01553 
01554   virtual void OnPaint()
01555   {
01556     int y;
01557 
01558     SetVScrollCount(this, _fios_items.Length());
01559     this->DrawWidgets();
01560     DrawFiosTexts(this->width);
01561 
01562     if (_savegame_sort_dirty) {
01563       _savegame_sort_dirty = false;
01564       MakeSortedSaveGameList();
01565     }
01566 
01567     const Widget *widg = &this->widget[SLWW_DRIVES_DIRECTORIES_LIST];
01568     GfxFillRect(widg->left + 1, widg->top + 1, widg->right, widg->bottom, 0xD7);
01569     this->DrawSortButtonState(_savegame_sort_order & SORT_BY_NAME ? SLWW_SORT_BYNAME : SLWW_SORT_BYDATE, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
01570 
01571     y = widg->top + 1;
01572     for (uint pos = this->vscroll.pos; pos < _fios_items.Length(); pos++) {
01573       const FiosItem *item = _fios_items.Get(pos);
01574 
01575       DoDrawStringTruncated(item->title, 4, y, _fios_colours[item->type], this->width - 18);
01576       y += 10;
01577       if (y >= this->vscroll.cap * 10 + widg->top + 1) break;
01578     }
01579 
01580     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01581       this->DrawEditBox(SLWW_SAVE_OSK_TITLE);
01582     }
01583   }
01584 
01585   virtual void OnClick(Point pt, int widget)
01586   {
01587     switch (widget) {
01588       case SLWW_SORT_BYNAME: // Sort save names by name
01589         _savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
01590           SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
01591         _savegame_sort_dirty = true;
01592         this->SetDirty();
01593         break;
01594 
01595       case SLWW_SORT_BYDATE: // Sort save names by date
01596         _savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
01597           SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
01598         _savegame_sort_dirty = true;
01599         this->SetDirty();
01600         break;
01601 
01602       case SLWW_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
01603         FiosBrowseTo(&o_dir);
01604         this->SetDirty();
01605         BuildFileList();
01606         break;
01607 
01608       case SLWW_DRIVES_DIRECTORIES_LIST: { // Click the listbox
01609         int y = (pt.y - this->widget[widget].top - 1) / 10;
01610 
01611         if (y < 0 || (y += this->vscroll.pos) >= this->vscroll.count) return;
01612 
01613         const FiosItem *file = _fios_items.Get(y);
01614 
01615         const char *name = FiosBrowseTo(file);
01616         if (name != NULL) {
01617           if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
01618             _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
01619 
01620             SetFiosType(file->type);
01621             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01622             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01623 
01624             delete this;
01625           } else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
01626             SetFiosType(file->type);
01627             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01628             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01629 
01630             delete this;
01631             ShowHeightmapLoad();
01632           } else {
01633             /* SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox */
01634             ttd_strlcpy(this->text.buf, file->title, this->text.maxsize);
01635             UpdateTextBufferSize(&this->text);
01636             this->InvalidateWidget(SLWW_SAVE_OSK_TITLE);
01637           }
01638         } else {
01639           /* Changed directory, need repaint. */
01640           this->SetDirty();
01641           BuildFileList();
01642         }
01643         break;
01644       }
01645 
01646       case SLWW_CONTENT_DOWNLOAD:
01647         if (!_network_available) {
01648           ShowErrorMessage(INVALID_STRING_ID, STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
01649         } else {
01650 #if defined(ENABLE_NETWORK)
01651           switch (_saveload_mode) {
01652             default: NOT_REACHED();
01653             case SLD_LOAD_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
01654             case SLD_LOAD_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
01655           }
01656 #endif
01657         }
01658         break;
01659 
01660       case SLWW_DELETE_SELECTION: case SLWW_SAVE_GAME: // Delete, Save game
01661         break;
01662     }
01663   }
01664 
01665   virtual void OnMouseLoop()
01666   {
01667     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01668       this->HandleEditBox(SLWW_SAVE_OSK_TITLE);
01669     }
01670   }
01671 
01672   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01673   {
01674     if (keycode == WKC_ESC) {
01675       delete this;
01676       return ES_HANDLED;
01677     }
01678 
01679     EventState state = ES_NOT_HANDLED;
01680     if ((_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) &&
01681         this->HandleEditBoxKey(SLWW_SAVE_OSK_TITLE, key, keycode, state) == HEBR_CONFIRM) {
01682       this->HandleButtonClick(SLWW_SAVE_GAME);
01683     }
01684 
01685     return state;
01686   }
01687 
01688   virtual void OnTimeout()
01689   {
01690     /* This test protects against using widgets 11 and 12 which are only available
01691      * in those two saveload mode */
01692     if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO)) return;
01693 
01694     if (this->IsWidgetLowered(SLWW_DELETE_SELECTION)) { // Delete button clicked
01695       if (!FiosDelete(this->text.buf)) {
01696         ShowErrorMessage(INVALID_STRING_ID, STR_4008_UNABLE_TO_DELETE_FILE, 0, 0);
01697       } else {
01698         BuildFileList();
01699         /* Reset file name to current date on successful delete */
01700         if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
01701       }
01702 
01703       UpdateTextBufferSize(&this->text);
01704       this->SetDirty();
01705     } else if (this->IsWidgetLowered(SLWW_SAVE_GAME)) { // Save button clicked
01706       _switch_mode = SM_SAVE;
01707       FiosMakeSavegameName(_file_to_saveload.name, this->text.buf, sizeof(_file_to_saveload.name));
01708 
01709       /* In the editor set up the vehicle engines correctly (date might have changed) */
01710       if (_game_mode == GM_EDITOR) StartupEngines();
01711     }
01712   }
01713 
01714   virtual void OnResize(Point new_size, Point delta)
01715   {
01716     /* Widget 2 and 3 have to go with halve speed, make it so obiwan */
01717     uint diff = delta.x / 2;
01718     this->widget[SLWW_SORT_BYNAME].right += diff;
01719     this->widget[SLWW_SORT_BYDATE].left  += diff;
01720     this->widget[SLWW_SORT_BYDATE].right += delta.x;
01721 
01722     /* Same for widget 11 and 12 in save-dialog */
01723     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01724       this->widget[SLWW_DELETE_SELECTION].right += diff;
01725       this->widget[SLWW_SAVE_GAME].left  += diff;
01726       this->widget[SLWW_SAVE_GAME].right += delta.x;
01727     }
01728 
01729     this->vscroll.cap += delta.y / 10;
01730   }
01731 
01732   virtual void OnInvalidateData(int data)
01733   {
01734     BuildFileList();
01735   }
01736 };
01737 
01738 static const WindowDesc _load_dialog_desc(
01739   WDP_CENTER, WDP_CENTER, 257, 154, 257, 294,
01740   WC_SAVELOAD, WC_NONE,
01741   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01742   _load_dialog_widgets
01743 );
01744 
01745 static const WindowDesc _save_dialog_desc(
01746   WDP_CENTER, WDP_CENTER, 257, 180, 257, 320,
01747   WC_SAVELOAD, WC_NONE,
01748   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01749   _save_dialog_widgets
01750 );
01751 
01754 static const FileType _file_modetotype[] = {
01755   FT_SAVEGAME,  
01756   FT_SCENARIO,  
01757   FT_SAVEGAME,  
01758   FT_SCENARIO,  
01759   FT_HEIGHTMAP, 
01760   FT_SAVEGAME,  
01761 };
01762 
01763 void ShowSaveLoadDialog(SaveLoadDialogMode mode)
01764 {
01765   DeleteWindowById(WC_SAVELOAD, 0);
01766 
01767   const WindowDesc *sld;
01768   switch (mode) {
01769     case SLD_SAVE_GAME:
01770     case SLD_SAVE_SCENARIO:
01771       sld = &_save_dialog_desc; break;
01772     default:
01773       sld = &_load_dialog_desc; break;
01774   }
01775 
01776   _saveload_mode = mode;
01777   _file_to_saveload.filetype = _file_modetotype[mode];
01778 
01779   new SaveLoadWindow(sld, mode);
01780 }
01781 
01782 void RedrawAutosave()
01783 {
01784   SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
01785 }
01786 
01787 void SetFiosType(const byte fiostype)
01788 {
01789   switch (fiostype) {
01790     case FIOS_TYPE_FILE:
01791     case FIOS_TYPE_SCENARIO:
01792       _file_to_saveload.mode = SL_LOAD;
01793       break;
01794 
01795     case FIOS_TYPE_OLDFILE:
01796     case FIOS_TYPE_OLD_SCENARIO:
01797       _file_to_saveload.mode = SL_OLD_LOAD;
01798       break;
01799 
01800 #ifdef WITH_PNG
01801     case FIOS_TYPE_PNG:
01802       _file_to_saveload.mode = SL_PNG;
01803       break;
01804 #endif /* WITH_PNG */
01805 
01806     case FIOS_TYPE_BMP:
01807       _file_to_saveload.mode = SL_BMP;
01808       break;
01809 
01810     default:
01811       _file_to_saveload.mode = SL_INVALID;
01812       break;
01813   }
01814 }

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