misc_gui.cpp

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00001 /* $Id: misc_gui.cpp 18300 2009-11-26 16:53:41Z 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       "  Albert Hofkamp (Alberth) - GUI expert",
00314       "  Jean-Francois Claeys (Belugas) - GUI, newindustries and more",
00315       "  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00316       "  Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00317       "  Victor Fischer (Celestar) - Programming everywhere you need him to",
00318       "  Christoph Elsenhans (frosch) - General coding",
00319       "  Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
00320       "  Michael Lutz (michi_cc) - Path based signals",
00321       "  Owen Rudge (orudge) - Forum host, OS/2 port",
00322       "  Peter Nelson (peter1138) - Spiritual descendant from newGRF gods",
00323       "  Remko Bijker (Rubidium) - Lead coder and way more",
00324       "  Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
00325       "  Thijs Marinussen (Yexo) - AI Framework",
00326       "",
00327       "Inactive Developers:",
00328       "  Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
00329       "  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00330       "  Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
00331       "  Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
00332       "  Christoph Mallon (Tron) - Programmer, code correctness police",
00333       "",
00334       "Retired Developers:",
00335       "  Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00336       "  Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00337       "  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00338       "  Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
00339       "  Patric Stout (TrueLight) - Programmer (0.3 - pre0.7), sys op (active)",
00340       "",
00341       "Special thanks go out to:",
00342       "  Josef Drexler - For his great work on TTDPatch",
00343       "  Marcin Grzegorczyk - For his documentation of TTD internals",
00344       "  Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
00345       "  Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
00346       "  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00347       "  Cian Duffy (MYOB) - BeOS port / manual writing",
00348       "  Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00349       "  Richard Kempton (richK) - additional airports, initial TGP implementation",
00350       "",
00351       "  Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
00352       "  Markus F.X.J. Oberhumer - (Mini)LZO for loading old savegames \xC2\xA9 1996-2008",
00353       "  L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
00354       "  Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
00355       "  George - Canal/Lock graphics \xC2\xA9 2003-2004",
00356       "  David Dallaston - Tram tracks",
00357       "  Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00358       "  All Translators - Who made OpenTTD a truly international game",
00359       "  Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00360       "",
00361       "",
00362       "And last but not least:",
00363       "  Chris Sawyer - For an amazing game!"
00364     };
00365 
00366     this->DrawWidgets();
00367 
00368     /* Show original copyright and revision version */
00369     DrawStringCentered(210, 17, STR_00B6_ORIGINAL_COPYRIGHT, TC_FROMSTRING);
00370     DrawStringCentered(210, 17 + 10, STR_00B7_VERSION, TC_FROMSTRING);
00371 
00372     int y = this->scroll_height;
00373 
00374     /* Show all scrolling credits */
00375     for (uint i = 0; i < lengthof(credits); i++) {
00376       if (y >= 50 && y < (this->height - 40)) {
00377         DoDrawString(credits[i], 10, y, TC_BLACK);
00378       }
00379       y += 10;
00380     }
00381 
00382     /* If the last text has scrolled start a new from the start */
00383     if (y < 50) this->scroll_height = this->height - 40;
00384 
00385     DoDrawStringCentered(210, this->height - 25, "Website: http://www.openttd.org", TC_BLACK);
00386     DrawStringCentered(210, this->height - 15, STR_00BA_COPYRIGHT_OPENTTD, TC_FROMSTRING);
00387   }
00388 
00389   virtual void OnTick()
00390   {
00391     if (--this->counter == 0) {
00392       this->counter = 5;
00393       this->scroll_height--;
00394       this->SetDirty();
00395     }
00396   }
00397 };
00398 
00399 void ShowAboutWindow()
00400 {
00401   DeleteWindowById(WC_GAME_OPTIONS, 0);
00402   new AboutWindow();
00403 }
00404 
00405 static const Widget _errmsg_widgets[] = {
00406 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00407 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   239,     0,    13, STR_00B2_MESSAGE, STR_NULL},
00408 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   239,    14,    45, 0x0,              STR_NULL},
00409 {    WIDGETS_END},
00410 };
00411 
00412 static const Widget _errmsg_face_widgets[] = {
00413 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00414 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   333,     0,    13, STR_00B3_MESSAGE_FROM, STR_NULL},
00415 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   333,    14,   136, 0x0,                   STR_NULL},
00416 {   WIDGETS_END},
00417 };
00418 
00419 struct ErrmsgWindow : public Window {
00420 private:
00421   uint duration;
00422   uint64 decode_params[20];
00423   StringID message_1;
00424   StringID message_2;
00425   bool show_company_manager_face;
00426 
00427   int y[2];
00428 
00429 public:
00430   ErrmsgWindow(Point pt, int width, int height, StringID msg1, StringID msg2, const Widget *widget, bool show_company_manager_face) :
00431       Window(pt.x, pt.y, width, height, WC_ERRMSG, widget),
00432       show_company_manager_face(show_company_manager_face)
00433   {
00434     this->duration = _settings_client.gui.errmsg_duration;
00435     CopyOutDParam(this->decode_params, 0, lengthof(this->decode_params));
00436     this->message_1 = msg1;
00437     this->message_2 = msg2;
00438     this->desc_flags = WDF_STD_BTN | WDF_DEF_WIDGET;
00439 
00440     SwitchToErrorRefStack();
00441     RewindTextRefStack();
00442 
00443     assert(msg2 != INVALID_STRING_ID);
00444 
00445     int h2 = 3 + GetStringHeight(msg2, width - 2); // msg2 is printed first
00446     int h1 = (msg1 == INVALID_STRING_ID) ? 0 : 3 + GetStringHeight(msg1, width - 2);
00447 
00448     SwitchToNormalRefStack();
00449 
00450     int h = 15 + h1 + h2;
00451     height = max<int>(height, h);
00452 
00453     if (msg1 == INVALID_STRING_ID) {
00454       /* only 1 line will be printed */
00455       y[1] = (height - 15) / 2 + 15 - 5;
00456     } else {
00457       int over = (height - h) / 4;
00458 
00459       y[1] = 15 + h2 / 2 + 1 - 5 + over;
00460       y[0] = height - 3 - h1 / 2 - 5 - over;
00461     }
00462 
00463     this->FindWindowPlacementAndResize(width, height);
00464   }
00465 
00466   virtual void OnPaint()
00467   {
00468     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00469     this->DrawWidgets();
00470     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00471 
00472     /* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
00473      * 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
00474      */
00475     SwitchToErrorRefStack();
00476     RewindTextRefStack();
00477 
00478     if (this->show_company_manager_face) {
00479       const Company *c = GetCompany((CompanyID)GetDParamX(this->decode_params, 2));
00480       DrawCompanyManagerFace(c->face, c->colour, 2, 16);
00481     }
00482 
00483     DrawStringMultiCenter(this->width - 120, y[1], this->message_2, this->width - 2);
00484     if (this->message_1 != INVALID_STRING_ID) DrawStringMultiCenter(this->width - 120, y[0], this->message_1, this->width - 2);
00485 
00486     /* Switch back to the normal text ref. stack for NewGRF texts */
00487     SwitchToNormalRefStack();
00488   }
00489 
00490   virtual void OnMouseLoop()
00491   {
00492     if (_right_button_down) delete this;
00493   }
00494 
00495   virtual void OnHundredthTick()
00496   {
00497     if (--this->duration == 0) delete this;
00498   }
00499 
00500   ~ErrmsgWindow()
00501   {
00502     SetRedErrorSquare(INVALID_TILE);
00503     extern StringID _switch_mode_errorstr;
00504     _switch_mode_errorstr = INVALID_STRING_ID;
00505   }
00506 
00507   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00508   {
00509     if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00510     delete this;
00511     return ES_HANDLED;
00512   }
00513 };
00514 
00515 void ShowErrorMessage(StringID msg_1, StringID msg_2, int x, int y)
00516 {
00517   DeleteWindowById(WC_ERRMSG, 0);
00518 
00519   if (!_settings_client.gui.errmsg_duration) return;
00520 
00521   if (msg_2 == STR_NULL) msg_2 = STR_EMPTY;
00522 
00523   Point pt;
00524   const ViewPort *vp;
00525 
00526   if (msg_1 != STR_013B_OWNED_BY || GetDParam(2) >= MAX_COMPANIES) {
00527     if ((x | y) != 0) {
00528       pt = RemapCoords2(x, y);
00529       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00530 
00531       /* move x pos to opposite corner */
00532       pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00533       pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - 260 : 20;
00534 
00535       /* move y pos to opposite corner */
00536       pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00537       pt.y = (pt.y < (_screen.height >> 1)) ? _screen.height - 80 : 100;
00538 
00539     } else {
00540       pt.x = (_screen.width - 240) >> 1;
00541       pt.y = (_screen.height - 46) >> 1;
00542     }
00543     new ErrmsgWindow(pt, 240, 46, msg_1, msg_2, _errmsg_widgets, false);
00544   } else {
00545     if ((x | y) != 0) {
00546       pt = RemapCoords2(x, y);
00547       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00548       pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (334 / 2),  0, _screen.width  - 334);
00549       pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top,  vp->zoom) + vp->top  - (137 / 2), 22, _screen.height - 137);
00550     } else {
00551       pt.x = (_screen.width  - 334) >> 1;
00552       pt.y = (_screen.height - 137) >> 1;
00553     }
00554     new ErrmsgWindow(pt, 334, 137, msg_1, msg_2, _errmsg_face_widgets, true);
00555   }
00556 }
00557 
00558 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00559 {
00560   StringID msg = STR_0805_ESTIMATED_COST;
00561 
00562   if (cost < 0) {
00563     cost = -cost;
00564     msg = STR_0807_ESTIMATED_INCOME;
00565   }
00566   SetDParam(0, cost);
00567   ShowErrorMessage(INVALID_STRING_ID, msg, x, y);
00568 }
00569 
00570 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00571 {
00572   Point pt = RemapCoords(x, y, z);
00573   StringID msg = STR_0801_COST;
00574 
00575   if (cost < 0) {
00576     cost = -cost;
00577     msg = STR_0803_INCOME;
00578   }
00579   SetDParam(0, cost);
00580   AddTextEffect(msg, pt.x, pt.y, 0x250, TE_RISING);
00581 }
00582 
00583 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost)
00584 {
00585   Point pt = RemapCoords(x, y, z);
00586 
00587   SetDParam(0, cost);
00588   AddTextEffect(STR_FEEDER, pt.x, pt.y, 0x250, TE_RISING);
00589 }
00590 
00591 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00592 {
00593   Point pt = RemapCoords(x, y, z);
00594 
00595   assert(string != STR_NULL);
00596 
00597   SetDParam(0, percent);
00598   return AddTextEffect(string, pt.x, pt.y, 0xFFFF, TE_STATIC);
00599 }
00600 
00601 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00602 {
00603   assert(string != STR_NULL);
00604 
00605   SetDParam(0, percent);
00606   UpdateTextEffect(te_id, string);
00607 }
00608 
00609 void HideFillingPercent(TextEffectID *te_id)
00610 {
00611   if (*te_id == INVALID_TE_ID) return;
00612 
00613   RemoveTextEffect(*te_id);
00614   *te_id = INVALID_TE_ID;
00615 }
00616 
00617 static const Widget _tooltips_widgets[] = {
00618 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   199,     0,    31, 0x0, STR_NULL},
00619 {   WIDGETS_END},
00620 };
00621 
00622 struct TooltipsWindow : public Window
00623 {
00624   StringID string_id;
00625   byte paramcount;
00626   uint64 params[5];
00627   bool use_left_mouse_button;
00628 
00629   TooltipsWindow(int x, int y, int width, int height, const Widget *widget,
00630                  StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button) :
00631       Window(x, y, width, height, WC_TOOLTIPS, widget)
00632   {
00633     this->string_id = str;
00634     assert(sizeof(this->params[0]) == sizeof(params[0]));
00635     assert(paramcount <= lengthof(this->params));
00636     memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00637     this->paramcount = paramcount;
00638     this->use_left_mouse_button = use_left_mouse_button;
00639 
00640     this->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
00641     this->widget[0].right = width;
00642     this->widget[0].bottom = height;
00643 
00644     FindWindowPlacementAndResize(width, height);
00645   }
00646 
00647   virtual void OnPaint()
00648   {
00649     GfxFillRect(0, 0, this->width - 1, this->height - 1, 0);
00650     GfxFillRect(1, 1, this->width - 2, this->height - 2, 0x44);
00651 
00652     for (uint arg = 0; arg < this->paramcount; arg++) {
00653       SetDParam(arg, this->params[arg]);
00654     }
00655     DrawStringMultiCenter((this->width >> 1), (this->height >> 1) - 5, this->string_id, this->width - 2);
00656   }
00657 
00658   virtual void OnMouseLoop()
00659   {
00660     /* We can show tooltips while dragging tools. These are shown as long as
00661      * we are dragging the tool. Normal tooltips work with rmb */
00662     if (this->use_left_mouse_button ? !_left_button_down : !_right_button_down) delete this;
00663   }
00664 };
00665 
00672 void GuiShowTooltips(StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button)
00673 {
00674   DeleteWindowById(WC_TOOLTIPS, 0);
00675 
00676   if (str == STR_NULL) return;
00677 
00678   for (uint i = 0; i != paramcount; i++) SetDParam(i, params[i]);
00679   char buffer[512];
00680   GetString(buffer, str, lastof(buffer));
00681 
00682   Dimension br = GetStringBoundingBox(buffer);
00683   br.width += 6; br.height += 4; // increase slightly to have some space around the box
00684 
00685   /* Cut tooltip length to 200 pixels max, wrap to new line if longer */
00686   if (br.width > 200) {
00687     br.height += ((br.width - 4) / 176) * 10;
00688     br.width = 200;
00689   }
00690 
00691   /* Correctly position the tooltip position, watch out for window and cursor size
00692    * Clamp value to below main toolbar and above statusbar. If tooltip would
00693    * go below window, flip it so it is shown above the cursor */
00694   int y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, 22, _screen.height - 12);
00695   if (y + br.height > _screen.height - 12) y = _cursor.pos.y + _cursor.offs.y - br.height - 5;
00696   int x = Clamp(_cursor.pos.x - (br.width >> 1), 0, _screen.width - br.width);
00697 
00698   new TooltipsWindow(x, y, br.width, br.height, _tooltips_widgets, str, paramcount, params, use_left_mouse_button);
00699 }
00700 
00701 
00702 static int DrawStationCoverageText(const AcceptedCargo cargo,
00703   int str_x, int str_y, StationCoverageType sct, bool supplies)
00704 {
00705   bool first = true;
00706 
00707   char string[512];
00708   char *b = InlineString(string, supplies ? STR_SUPPLIES : STR_000D_ACCEPTS);
00709 
00710   for (CargoID i = 0; i < NUM_CARGO; i++) {
00711     if (b >= lastof(string) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode()
00712     switch (sct) {
00713       case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00714       case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00715       case SCT_ALL: break;
00716       default: NOT_REACHED();
00717     }
00718     if (cargo[i] >= (supplies ? 1U : 8U)) {
00719       if (first) {
00720         first = false;
00721       } else {
00722         /* Add a comma if this is not the first item */
00723         *b++ = ',';
00724         *b++ = ' ';
00725       }
00726       b = InlineString(b, GetCargo(i)->name);
00727     }
00728   }
00729 
00730   /* If first is still true then no cargo is accepted */
00731   if (first) b = InlineString(b, STR_00D0_NOTHING);
00732 
00733   *b = '\0';
00734 
00735   /* Make sure we detect any buffer overflow */
00736   assert(b < endof(string));
00737 
00738   SetDParamStr(0, string);
00739   return DrawStringMultiLine(str_x, str_y, STR_JUST_RAW_STRING, 144);
00740 }
00741 
00751 int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad, bool supplies)
00752 {
00753   TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
00754   AcceptedCargo cargo;
00755   if (tile < MapSize()) {
00756     if (supplies) {
00757       GetProductionAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00758     } else {
00759       GetAcceptanceAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00760     }
00761     return sy + DrawStationCoverageText(cargo, sx, sy, sct, supplies);
00762   }
00763 
00764   return sy;
00765 }
00766 
00767 void CheckRedrawStationCoverage(const Window *w)
00768 {
00769   if (_thd.dirty & 1) {
00770     _thd.dirty &= ~1;
00771     SetWindowDirty(w);
00772   }
00773 }
00774 
00775 /* Delete a character at the caret position in a text buf.
00776  * If backspace is set, delete the character before the caret,
00777  * else delete the character after it. */
00778 static void DelChar(Textbuf *tb, bool backspace)
00779 {
00780   WChar c;
00781   char *s = tb->buf + tb->caretpos;
00782 
00783   if (backspace) s = Utf8PrevChar(s);
00784 
00785   uint16 len = (uint16)Utf8Decode(&c, s);
00786   uint width = GetCharacterWidth(FS_NORMAL, c);
00787 
00788   tb->width  -= width;
00789   if (backspace) {
00790     tb->caretpos   -= len;
00791     tb->caretxoffs -= width;
00792   }
00793 
00794   /* Move the remaining characters over the marker */
00795   memmove(s, s + len, tb->size - (s - tb->buf) - len);
00796   tb->size -= len;
00797 }
00798 
00806 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00807 {
00808   if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00809     DelChar(tb, true);
00810     return true;
00811   } else if (delmode == WKC_DELETE && tb->caretpos < tb->size - 1) {
00812     DelChar(tb, false);
00813     return true;
00814   }
00815 
00816   return false;
00817 }
00818 
00823 void DeleteTextBufferAll(Textbuf *tb)
00824 {
00825   memset(tb->buf, 0, tb->maxsize);
00826   tb->size = 1;
00827   tb->width = tb->caretpos = tb->caretxoffs = 0;
00828 }
00829 
00838 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00839 {
00840   const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00841   uint16 len = (uint16)Utf8CharLen(key);
00842   if (tb->size + len <= tb->maxsize && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
00843     memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->size - tb->caretpos);
00844     Utf8Encode(tb->buf + tb->caretpos, key);
00845     tb->size  += len;
00846     tb->width += charwidth;
00847 
00848     tb->caretpos   += len;
00849     tb->caretxoffs += charwidth;
00850     return true;
00851   }
00852   return false;
00853 }
00854 
00862 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00863 {
00864   switch (navmode) {
00865     case WKC_LEFT:
00866       if (tb->caretpos != 0) {
00867         WChar c;
00868         const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00869         Utf8Decode(&c, s);
00870         tb->caretpos    = s - tb->buf; // -= (tb->buf + tb->caretpos - s)
00871         tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00872 
00873         return true;
00874       }
00875       break;
00876 
00877     case WKC_RIGHT:
00878       if (tb->caretpos < tb->size - 1) {
00879         WChar c;
00880 
00881         tb->caretpos   += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00882         tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00883 
00884         return true;
00885       }
00886       break;
00887 
00888     case WKC_HOME:
00889       tb->caretpos = 0;
00890       tb->caretxoffs = 0;
00891       return true;
00892 
00893     case WKC_END:
00894       tb->caretpos = tb->size - 1;
00895       tb->caretxoffs = tb->width;
00896       return true;
00897 
00898     default:
00899       break;
00900   }
00901 
00902   return false;
00903 }
00904 
00914 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 maxsize, uint16 maxwidth)
00915 {
00916   assert(maxsize != 0);
00917 
00918   tb->buf      = buf;
00919   tb->maxsize  = maxsize;
00920   tb->maxwidth = maxwidth;
00921   tb->caret    = true;
00922   UpdateTextBufferSize(tb);
00923 }
00924 
00931 void UpdateTextBufferSize(Textbuf *tb)
00932 {
00933   const char *buf = tb->buf;
00934 
00935   tb->width = 0;
00936   tb->size = 1; // terminating zero
00937 
00938   WChar c;
00939   while ((c = Utf8Consume(&buf)) != '\0') {
00940     tb->width += GetCharacterWidth(FS_NORMAL, c);
00941     tb->size += Utf8CharLen(c);
00942   }
00943 
00944   assert(tb->size <= tb->maxsize);
00945 
00946   tb->caretpos = tb->size - 1;
00947   tb->caretxoffs = tb->width;
00948 }
00949 
00950 bool HandleCaret(Textbuf *tb)
00951 {
00952   /* caret changed? */
00953   bool b = !!(_caret_timer & 0x20);
00954 
00955   if (b != tb->caret) {
00956     tb->caret = b;
00957     return true;
00958   }
00959   return false;
00960 }
00961 
00962 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00963 {
00964   return ((w->window_class == WC_OSK &&
00965       _focused_window == w->parent &&
00966       w->parent->focused_widget &&
00967       w->parent->focused_widget->type == WWT_EDITBOX) ||
00968       w->IsWidgetGloballyFocused(wid));
00969 }
00970 
00971 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, Window::EventState &state)
00972 {
00973   if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
00974 
00975   state = Window::ES_HANDLED;
00976 
00977   switch (keycode) {
00978     case WKC_ESC: return HEBR_CANCEL;
00979 
00980     case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
00981 
00982     case (WKC_CTRL | 'V'):
00983       if (InsertTextBufferClipboard(&this->text)) w->InvalidateWidget(wid);
00984       break;
00985 
00986     case (WKC_CTRL | 'U'):
00987       DeleteTextBufferAll(&this->text);
00988       w->InvalidateWidget(wid);
00989       break;
00990 
00991     case WKC_BACKSPACE: case WKC_DELETE:
00992       if (DeleteTextBufferChar(&this->text, keycode)) w->InvalidateWidget(wid);
00993       break;
00994 
00995     case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
00996       if (MoveTextBufferPos(&this->text, keycode)) w->InvalidateWidget(wid);
00997       break;
00998 
00999     default:
01000       if (IsValidChar(key, this->afilter)) {
01001         if (InsertTextBufferChar(&this->text, key)) w->InvalidateWidget(wid);
01002       } else {
01003         state = Window::ES_NOT_HANDLED;
01004       }
01005   }
01006 
01007   return HEBR_EDITING;
01008 }
01009 
01010 void QueryString::HandleEditBox(Window *w, int wid)
01011 {
01012   if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01013     w->InvalidateWidget(wid);
01014     /* When we're not the OSK, notify 'our' OSK to redraw the widget,
01015      * so the caret changes appropriately. */
01016     if (w->window_class != WC_OSK) {
01017       Window *w_osk = FindWindowById(WC_OSK, 0);
01018       if (w_osk != NULL && w_osk->parent == w) w_osk->OnInvalidateData();
01019     }
01020   }
01021 }
01022 
01023 void QueryString::DrawEditBox(Window *w, int wid)
01024 {
01025   const Widget *wi = &w->widget[wid];
01026 
01027   assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01028 
01029   GfxFillRect(wi->left + 1, wi->top + 1, wi->right - 1, wi->bottom - 1, 215);
01030 
01031   DrawPixelInfo dpi;
01032   int delta;
01033 
01034   /* Limit the drawing of the string inside the widget boundaries */
01035   if (!FillDrawPixelInfo(&dpi,
01036       wi->left + 4,
01037       wi->top + 1,
01038       wi->right - wi->left - 4,
01039       wi->bottom - wi->top - 1)) {
01040     return;
01041   }
01042 
01043   DrawPixelInfo *old_dpi = _cur_dpi;
01044   _cur_dpi = &dpi;
01045 
01046   /* We will take the current widget length as maximum width, with a small
01047    * space reserved at the end for the caret to show */
01048   const Textbuf *tb = &this->text;
01049 
01050   delta = (wi->right - wi->left) - tb->width - 10;
01051   if (delta > 0) delta = 0;
01052 
01053   if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01054 
01055   DoDrawString(tb->buf, delta, 0, TC_YELLOW);
01056   if (HasEditBoxFocus(w, wid) && tb->caret) DoDrawString("_", tb->caretxoffs + delta, 0, TC_WHITE);
01057 
01058   _cur_dpi = old_dpi;
01059 }
01060 
01061 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01062 {
01063   return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01064 }
01065 
01066 void QueryStringBaseWindow::HandleEditBox(int wid)
01067 {
01068   this->QueryString::HandleEditBox(this, wid);
01069 }
01070 
01071 void QueryStringBaseWindow::DrawEditBox(int wid)
01072 {
01073   this->QueryString::DrawEditBox(this, wid);
01074 }
01075 
01076 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01077 {
01078   ShowOnScreenKeyboard(this, wid, 0, 0);
01079 }
01080 
01081 enum QueryStringWidgets {
01082   QUERY_STR_WIDGET_TEXT = 3,
01083   QUERY_STR_WIDGET_DEFAULT,
01084   QUERY_STR_WIDGET_CANCEL,
01085   QUERY_STR_WIDGET_OK
01086 };
01087 
01088 
01089 struct QueryStringWindow : public QueryStringBaseWindow
01090 {
01091   QueryStringWindow(uint16 size, const WindowDesc *desc, Window *parent) : QueryStringBaseWindow(size, desc)
01092   {
01093     this->parent = parent;
01094     this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
01095 
01096     this->FindWindowPlacementAndResize(desc);
01097   }
01098 
01099   virtual void OnPaint()
01100   {
01101     SetDParam(0, this->caption);
01102     this->DrawWidgets();
01103 
01104     this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
01105   }
01106 
01107   void OnOk()
01108   {
01109     if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01110       /* If the parent is NULL, the editbox is handled by general function
01111        * HandleOnEditText */
01112       if (this->parent != NULL) {
01113         this->parent->OnQueryTextFinished(this->text.buf);
01114       } else {
01115         HandleOnEditText(this->text.buf);
01116       }
01117       this->handled = true;
01118     }
01119   }
01120 
01121   virtual void OnClick(Point pt, int widget)
01122   {
01123     switch (widget) {
01124       case QUERY_STR_WIDGET_DEFAULT:
01125         this->text.buf[0] = '\0';
01126         /* Fallthrough */
01127       case QUERY_STR_WIDGET_OK:
01128         this->OnOk();
01129         /* Fallthrough */
01130       case QUERY_STR_WIDGET_CANCEL:
01131         delete this;
01132         break;
01133     }
01134   }
01135 
01136   virtual void OnMouseLoop()
01137   {
01138     this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
01139   }
01140 
01141   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01142   {
01143     EventState state = ES_NOT_HANDLED;
01144     switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
01145       default: NOT_REACHED();
01146       case HEBR_EDITING: {
01147         Window *osk = FindWindowById(WC_OSK, 0);
01148         if (osk != NULL && osk->parent == this) osk->OnInvalidateData();
01149       } break;
01150       case HEBR_CONFIRM: this->OnOk();
01151       /* FALL THROUGH */
01152       case HEBR_CANCEL: delete this; break; // close window, abandon changes
01153       case HEBR_NOT_FOCUSED: break;
01154     }
01155     return state;
01156   }
01157 
01158   virtual void OnOpenOSKWindow(int wid)
01159   {
01160     ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
01161   }
01162 
01163   ~QueryStringWindow()
01164   {
01165     if (!this->handled && this->parent != NULL) {
01166       Window *parent = this->parent;
01167       this->parent = NULL; // so parent doesn't try to delete us again
01168       parent->OnQueryTextFinished(NULL);
01169     }
01170   }
01171 };
01172 
01173 static const Widget _query_string_widgets[] = {
01174 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01175 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   259,     0,    13, STR_012D,        STR_NULL},
01176 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,    29, 0x0,             STR_NULL},
01177 {    WWT_EDITBOX,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,    27, 0x0,             STR_NULL}, // QUERY_STR_WIDGET_TEXT
01178 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,    86,    30,    41, STR_DEFAULT,     STR_NULL}, // QUERY_STR_WIDGET_DEFAULT
01179 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,    87,   172,    30,    41, STR_012E_CANCEL, STR_NULL}, // QUERY_STR_WIDGET_CANCEL
01180 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,   173,   259,    30,    41, STR_012F_OK,     STR_NULL}, // QUERY_STR_WIDGET_OK
01181 {   WIDGETS_END},
01182 };
01183 
01184 static const WindowDesc _query_string_desc(
01185   190, 219, 260, 42, 260, 42,
01186   WC_QUERY_STRING, WC_NONE,
01187   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
01188   _query_string_widgets
01189 );
01190 
01201 void ShowQueryString(StringID str, StringID caption, uint maxsize, uint maxwidth, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01202 {
01203   DeleteWindowById(WC_QUERY_STRING, 0);
01204 
01205   QueryStringWindow *w = new QueryStringWindow(maxsize, &_query_string_desc, parent);
01206 
01207   GetString(w->edit_str_buf, str, &w->edit_str_buf[maxsize - 1]);
01208   w->edit_str_buf[maxsize - 1] = '\0';
01209 
01210   if ((flags & QSF_ACCEPT_UNCHANGED) == 0) w->orig = strdup(w->edit_str_buf);
01211 
01212   if ((flags & QSF_ENABLE_DEFAULT) == 0) {
01213     /* without the "Default" button, make "Cancel" and "OK" buttons wider */
01214     w->SetWidgetHiddenState(QUERY_STR_WIDGET_DEFAULT, true);
01215     w->widget[QUERY_STR_WIDGET_CANCEL].left  = 0;
01216     w->widget[QUERY_STR_WIDGET_CANCEL].right = w->width / 2 - 1;
01217     w->widget[QUERY_STR_WIDGET_OK].left      = w->width / 2;
01218     w->widget[QUERY_STR_WIDGET_OK].right     = w->width - 1;
01219   }
01220 
01221   w->LowerWidget(QUERY_STR_WIDGET_TEXT);
01222   w->caption = caption;
01223   w->afilter = afilter;
01224   InitializeTextBuffer(&w->text, w->edit_str_buf, maxsize, maxwidth);
01225 }
01226 
01227 
01228 enum QueryWidgets {
01229   QUERY_WIDGET_CAPTION = 1,
01230   QUERY_WIDGET_NO = 3,
01231   QUERY_WIDGET_YES
01232 };
01233 
01237 struct QueryWindow : public Window {
01238   QueryCallbackProc *proc; 
01239   uint64 params[10];       
01240   StringID message;        
01241 
01242   QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window(desc)
01243   {
01244     if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01245     this->parent = parent;
01246     this->left = parent->left + (parent->width / 2) - (this->width / 2);
01247     this->top = parent->top + (parent->height / 2) - (this->height / 2);
01248 
01249     /* Create a backup of the variadic arguments to strings because it will be
01250      * overridden pretty often. We will copy these back for drawing */
01251     CopyOutDParam(this->params, 0, lengthof(this->params));
01252     this->widget[QUERY_WIDGET_CAPTION].data = caption;
01253     this->message    = message;
01254     this->proc       = callback;
01255 
01256     this->FindWindowPlacementAndResize(desc);
01257   }
01258 
01259   ~QueryWindow()
01260   {
01261     if (this->proc != NULL) this->proc(this->parent, false);
01262   }
01263 
01264   virtual void OnPaint()
01265   {
01266     CopyInDParam(0, this->params, lengthof(this->params));
01267     this->DrawWidgets();
01268     CopyInDParam(0, this->params, lengthof(this->params));
01269 
01270     DrawStringMultiCenter(this->width / 2, (this->height / 2) - 10, this->message, this->width - 2);
01271   }
01272 
01273   virtual void OnClick(Point pt, int widget)
01274   {
01275     switch (widget) {
01276       case QUERY_WIDGET_YES: {
01277         /* in the Generate New World window, clicking 'Yes' causes
01278          * DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
01279         QueryCallbackProc *proc = this->proc;
01280         Window *parent = this->parent;
01281         /* Prevent the destructor calling the callback function */
01282         this->proc = NULL;
01283         delete this;
01284         if (proc != NULL) {
01285           proc(parent, true);
01286           proc = NULL;
01287         }
01288       } break;
01289       case QUERY_WIDGET_NO:
01290         delete this;
01291         break;
01292     }
01293   }
01294 
01295   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01296   {
01297     /* ESC closes the window, Enter confirms the action */
01298     switch (keycode) {
01299       case WKC_RETURN:
01300       case WKC_NUM_ENTER:
01301         if (this->proc != NULL) {
01302           this->proc(this->parent, true);
01303           this->proc = NULL;
01304         }
01305         /* Fallthrough */
01306       case WKC_ESC:
01307         delete this;
01308         return ES_HANDLED;
01309     }
01310     return ES_NOT_HANDLED;
01311   }
01312 };
01313 
01314 
01315 static const Widget _query_widgets[] = {
01316 {  WWT_CLOSEBOX, RESIZE_NONE,  COLOUR_RED,      0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01317 {   WWT_CAPTION, RESIZE_NONE,  COLOUR_RED,     11, 209,   0,  13, STR_NULL,        STR_NULL},
01318 {     WWT_PANEL, RESIZE_NONE,  COLOUR_RED,      0, 209,  14,  81, 0x0, /*OVERRIDE*/STR_NULL},
01319 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW,  20,  90,  62,  73, STR_00C9_NO,     STR_NULL},
01320 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW, 120, 190,  62,  73, STR_00C8_YES,    STR_NULL},
01321 {   WIDGETS_END },
01322 };
01323 
01324 static const WindowDesc _query_desc(
01325   WDP_CENTER, WDP_CENTER, 210, 82, 210, 82,
01326   WC_CONFIRM_POPUP_QUERY, WC_NONE,
01327   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_DEF_WIDGET | WDF_MODAL,
01328   _query_widgets
01329 );
01330 
01340 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01341 {
01342   new QueryWindow(&_query_desc, caption, message, parent, callback);
01343 }
01344 
01345 
01346 static const Widget _load_dialog_widgets[] = {
01347 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                 STR_018B_CLOSE_WINDOW},
01348 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,                 STR_018C_WINDOW_TITLE_DRAG_THIS},
01349 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME,         STR_SORT_ORDER_TIP},
01350 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE,         STR_SORT_ORDER_TIP},
01351 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,                      STR_NULL},
01352 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   153, 0x0,                      STR_NULL},
01353 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,           STR_SAVELOAD_HOME_BUTTON},
01354 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   139, 0x0,                      STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01355 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   141, 0x0,                      STR_0190_SCROLL_BAR_SCROLLS_LIST},
01356 { WWT_PUSHTXTBTN,    RESIZE_RTB,  COLOUR_GREY,     0,   243,   142,   153, STR_CONTENT_INTRO_BUTTON, STR_CONTENT_INTRO_BUTTON_TIP},
01357 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   142,   153, 0x0,                      STR_RESIZE_BUTTON},
01358 {   WIDGETS_END},
01359 };
01360 
01361 static const Widget _save_dialog_widgets[] = {
01362 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01363 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01364 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01365 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01366 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,              STR_NULL},
01367 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   167, 0x0,              STR_NULL},
01368 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01369 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   150, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01370 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   151, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01371 {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,     0,   256,   152,     0, 0x0,              STR_NULL},
01372 {    WWT_EDITBOX,    RESIZE_RTB,  COLOUR_GREY,     2,   254,   154,   165, STR_SAVE_OSKTITLE, STR_400B_CURRENTLY_SELECTED_NAME},
01373 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   127,   168,   179, STR_4003_DELETE,  STR_400C_DELETE_THE_CURRENTLY_SELECTED},
01374 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   128,   244,   168,   179, STR_4002_SAVE,    STR_400D_SAVE_THE_CURRENT_GAME_USING},
01375 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   168,   179, 0x0,              STR_RESIZE_BUTTON},
01376 {   WIDGETS_END},
01377 };
01378 
01379 /* Colours for fios types */
01380 const TextColour _fios_colours[] = {
01381   TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
01382   TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
01383 };
01384 
01385 void BuildFileList()
01386 {
01387   _fios_path_changed = true;
01388   FiosFreeSavegameList();
01389 
01390   switch (_saveload_mode) {
01391     case SLD_NEW_GAME:
01392     case SLD_LOAD_SCENARIO:
01393     case SLD_SAVE_SCENARIO:
01394       FiosGetScenarioList(_saveload_mode); break;
01395     case SLD_LOAD_HEIGHTMAP:
01396       FiosGetHeightmapList(_saveload_mode); break;
01397 
01398     default: FiosGetSavegameList(_saveload_mode); break;
01399   }
01400 }
01401 
01402 static void DrawFiosTexts(uint maxw)
01403 {
01404   static const char *path = NULL;
01405   static StringID str = STR_4006_UNABLE_TO_READ_DRIVE;
01406   static uint64 tot = 0;
01407 
01408   if (_fios_path_changed) {
01409     str = FiosGetDescText(&path, &tot);
01410     _fios_path_changed = false;
01411   }
01412 
01413   if (str != STR_4006_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
01414   DrawString(2, 37, str, TC_FROMSTRING);
01415   DoDrawStringTruncated(path, 2, 27, TC_BLACK, maxw);
01416 }
01417 
01418 static void MakeSortedSaveGameList()
01419 {
01420   uint sort_start = 0;
01421   uint sort_end = 0;
01422 
01423   /* Directories are always above the files (FIOS_TYPE_DIR)
01424    * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
01425    * Only sort savegames/scenarios, not directories
01426    */
01427   for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
01428     switch (item->type) {
01429       case FIOS_TYPE_DIR:    sort_start++; break;
01430       case FIOS_TYPE_PARENT: sort_start++; break;
01431       case FIOS_TYPE_DRIVE:  sort_end++;   break;
01432       default: break;
01433     }
01434   }
01435 
01436   uint s_amount = _fios_items.Length() - sort_start - sort_end;
01437   if (s_amount > 0) {
01438     qsort(_fios_items.Get(sort_start), s_amount, sizeof(FiosItem), compare_FiosItems);
01439   }
01440 }
01441 
01442 extern void StartupEngines();
01443 
01444 struct SaveLoadWindow : public QueryStringBaseWindow {
01445 private:
01446   enum SaveLoadWindowWidgets {
01447     SLWW_CLOSE = 0,
01448     SLWW_WINDOWTITLE,
01449     SLWW_SORT_BYNAME,
01450     SLWW_SORT_BYDATE,
01451     SLWW_HOME_BUTTON = 6,
01452     SLWW_DRIVES_DIRECTORIES_LIST,
01453     SLWW_CONTENT_DOWNLOAD = 9, 
01454     SLWW_SAVE_OSK_TITLE,       
01455     SLWW_DELETE_SELECTION,     
01456     SLWW_SAVE_GAME,            
01457   };
01458 
01459   FiosItem o_dir;
01460 public:
01461 
01462   void GenerateFileName()
01463   {
01464     GenerateDefaultSaveName(this->edit_str_buf, &this->edit_str_buf[this->edit_str_size - 1]);
01465   }
01466 
01467   SaveLoadWindow(const WindowDesc *desc, SaveLoadDialogMode mode) : QueryStringBaseWindow(64, desc)
01468   {
01469     static const StringID saveload_captions[] = {
01470       STR_4001_LOAD_GAME,
01471       STR_0298_LOAD_SCENARIO,
01472       STR_4000_SAVE_GAME,
01473       STR_0299_SAVE_SCENARIO,
01474       STR_LOAD_HEIGHTMAP,
01475     };
01476 
01477     this->vscroll.cap = 10;
01478     this->resize.step_width = 2;
01479     this->resize.step_height = 10;
01480 
01481     SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);
01482 
01483     /* Use an array to define what will be the current file type being handled
01484      * by current file mode */
01485     switch (mode) {
01486       case SLD_LOAD_GAME:
01487         this->HideWidget(SLWW_CONTENT_DOWNLOAD);
01488         this->widget[SLWW_DRIVES_DIRECTORIES_LIST].bottom += this->widget[SLWW_CONTENT_DOWNLOAD].bottom - this->widget[SLWW_CONTENT_DOWNLOAD].top;
01489         break;
01490 
01491       case SLD_LOAD_SCENARIO:
01492       case SLD_LOAD_HEIGHTMAP:
01493         this->vscroll.cap--;
01494 
01495       case SLD_SAVE_GAME:     this->GenerateFileName(); break;
01496       case SLD_SAVE_SCENARIO: strecpy(this->edit_str_buf, "UNNAMED", &this->edit_str_buf[edit_str_size - 1]); break;
01497       default:                break;
01498     }
01499 
01500     assert((uint)mode < lengthof(saveload_captions));
01501 
01502     this->widget[SLWW_WINDOWTITLE].data = saveload_captions[mode];
01503     this->LowerWidget(SLWW_DRIVES_DIRECTORIES_LIST);
01504 
01505     this->afilter = CS_ALPHANUMERAL;
01506     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 240);
01507 
01508     /* pause is only used in single-player, non-editor mode, non-menu mode. It
01509      * will be unpaused in the WE_DESTROY event handler. */
01510     if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
01511       if (_pause_game >= 0) DoCommandP(0, 1, 0, CMD_PAUSE);
01512     }
01513 
01514     BuildFileList();
01515 
01516     ResetObjectToPlace();
01517 
01518     o_dir.type = FIOS_TYPE_DIRECT;
01519     switch (_saveload_mode) {
01520       case SLD_SAVE_GAME:
01521       case SLD_LOAD_GAME:
01522         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SAVE_DIR);
01523         break;
01524 
01525       case SLD_SAVE_SCENARIO:
01526       case SLD_LOAD_SCENARIO:
01527         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SCENARIO_DIR);
01528         break;
01529 
01530       case SLD_LOAD_HEIGHTMAP:
01531         FioGetDirectory(o_dir.name, lengthof(o_dir.name), HEIGHTMAP_DIR);
01532         break;
01533 
01534       default:
01535         strecpy(o_dir.name, _personal_dir, lastof(o_dir.name));
01536     }
01537 
01538     /* Focus the edit box by default in the save windows */
01539     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01540       this->SetFocusedWidget(SLWW_SAVE_OSK_TITLE);
01541     }
01542 
01543     this->FindWindowPlacementAndResize(desc);
01544   }
01545 
01546   virtual ~SaveLoadWindow()
01547   {
01548     /* pause is only used in single-player, non-editor mode, non menu mode */
01549     if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
01550       if (_pause_game >= 0) DoCommandP(0, 0, 0, CMD_PAUSE);
01551     }
01552     FiosFreeSavegameList();
01553   }
01554 
01555   virtual void OnPaint()
01556   {
01557     int y;
01558 
01559     SetVScrollCount(this, _fios_items.Length());
01560     this->DrawWidgets();
01561     DrawFiosTexts(this->width);
01562 
01563     if (_savegame_sort_dirty) {
01564       _savegame_sort_dirty = false;
01565       MakeSortedSaveGameList();
01566     }
01567 
01568     const Widget *widg = &this->widget[SLWW_DRIVES_DIRECTORIES_LIST];
01569     GfxFillRect(widg->left + 1, widg->top + 1, widg->right, widg->bottom, 0xD7);
01570     this->DrawSortButtonState(_savegame_sort_order & SORT_BY_NAME ? SLWW_SORT_BYNAME : SLWW_SORT_BYDATE, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
01571 
01572     y = widg->top + 1;
01573     for (uint pos = this->vscroll.pos; pos < _fios_items.Length(); pos++) {
01574       const FiosItem *item = _fios_items.Get(pos);
01575 
01576       DoDrawStringTruncated(item->title, 4, y, _fios_colours[item->type], this->width - 18);
01577       y += 10;
01578       if (y >= this->vscroll.cap * 10 + widg->top + 1) break;
01579     }
01580 
01581     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01582       this->DrawEditBox(SLWW_SAVE_OSK_TITLE);
01583     }
01584   }
01585 
01586   virtual void OnClick(Point pt, int widget)
01587   {
01588     switch (widget) {
01589       case SLWW_SORT_BYNAME: // Sort save names by name
01590         _savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
01591           SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
01592         _savegame_sort_dirty = true;
01593         this->SetDirty();
01594         break;
01595 
01596       case SLWW_SORT_BYDATE: // Sort save names by date
01597         _savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
01598           SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
01599         _savegame_sort_dirty = true;
01600         this->SetDirty();
01601         break;
01602 
01603       case SLWW_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
01604         FiosBrowseTo(&o_dir);
01605         this->SetDirty();
01606         BuildFileList();
01607         break;
01608 
01609       case SLWW_DRIVES_DIRECTORIES_LIST: { // Click the listbox
01610         int y = (pt.y - this->widget[widget].top - 1) / 10;
01611 
01612         if (y < 0 || (y += this->vscroll.pos) >= this->vscroll.count) return;
01613 
01614         const FiosItem *file = _fios_items.Get(y);
01615 
01616         const char *name = FiosBrowseTo(file);
01617         if (name != NULL) {
01618           if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
01619             _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
01620 
01621             SetFiosType(file->type);
01622             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01623             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01624 
01625             delete this;
01626           } else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
01627             SetFiosType(file->type);
01628             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01629             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01630 
01631             delete this;
01632             ShowHeightmapLoad();
01633           } else {
01634             /* SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox */
01635             ttd_strlcpy(this->text.buf, file->title, this->text.maxsize);
01636             UpdateTextBufferSize(&this->text);
01637             this->InvalidateWidget(SLWW_SAVE_OSK_TITLE);
01638           }
01639         } else {
01640           /* Changed directory, need repaint. */
01641           this->SetDirty();
01642           BuildFileList();
01643         }
01644         break;
01645       }
01646 
01647       case SLWW_CONTENT_DOWNLOAD:
01648         if (!_network_available) {
01649           ShowErrorMessage(INVALID_STRING_ID, STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
01650         } else {
01651 #if defined(ENABLE_NETWORK)
01652           switch (_saveload_mode) {
01653             default: NOT_REACHED();
01654             case SLD_LOAD_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
01655             case SLD_LOAD_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
01656           }
01657 #endif
01658         }
01659         break;
01660 
01661       case SLWW_DELETE_SELECTION: case SLWW_SAVE_GAME: // Delete, Save game
01662         break;
01663     }
01664   }
01665 
01666   virtual void OnMouseLoop()
01667   {
01668     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01669       this->HandleEditBox(SLWW_SAVE_OSK_TITLE);
01670     }
01671   }
01672 
01673   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01674   {
01675     if (keycode == WKC_ESC) {
01676       delete this;
01677       return ES_HANDLED;
01678     }
01679 
01680     EventState state = ES_NOT_HANDLED;
01681     if ((_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) &&
01682         this->HandleEditBoxKey(SLWW_SAVE_OSK_TITLE, key, keycode, state) == HEBR_CONFIRM) {
01683       this->HandleButtonClick(SLWW_SAVE_GAME);
01684     }
01685 
01686     return state;
01687   }
01688 
01689   virtual void OnTimeout()
01690   {
01691     /* This test protects against using widgets 11 and 12 which are only available
01692      * in those two saveload mode */
01693     if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO)) return;
01694 
01695     if (this->IsWidgetLowered(SLWW_DELETE_SELECTION)) { // Delete button clicked
01696       if (!FiosDelete(this->text.buf)) {
01697         ShowErrorMessage(INVALID_STRING_ID, STR_4008_UNABLE_TO_DELETE_FILE, 0, 0);
01698       } else {
01699         BuildFileList();
01700         /* Reset file name to current date on successful delete */
01701         if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
01702       }
01703 
01704       UpdateTextBufferSize(&this->text);
01705       this->SetDirty();
01706     } else if (this->IsWidgetLowered(SLWW_SAVE_GAME)) { // Save button clicked
01707       _switch_mode = SM_SAVE;
01708       FiosMakeSavegameName(_file_to_saveload.name, this->text.buf, sizeof(_file_to_saveload.name));
01709 
01710       /* In the editor set up the vehicle engines correctly (date might have changed) */
01711       if (_game_mode == GM_EDITOR) StartupEngines();
01712     }
01713   }
01714 
01715   virtual void OnResize(Point new_size, Point delta)
01716   {
01717     /* Widget 2 and 3 have to go with halve speed, make it so obiwan */
01718     uint diff = delta.x / 2;
01719     this->widget[SLWW_SORT_BYNAME].right += diff;
01720     this->widget[SLWW_SORT_BYDATE].left  += diff;
01721     this->widget[SLWW_SORT_BYDATE].right += delta.x;
01722 
01723     /* Same for widget 11 and 12 in save-dialog */
01724     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01725       this->widget[SLWW_DELETE_SELECTION].right += diff;
01726       this->widget[SLWW_SAVE_GAME].left  += diff;
01727       this->widget[SLWW_SAVE_GAME].right += delta.x;
01728     }
01729 
01730     this->vscroll.cap += delta.y / 10;
01731   }
01732 
01733   virtual void OnInvalidateData(int data)
01734   {
01735     BuildFileList();
01736   }
01737 };
01738 
01739 static const WindowDesc _load_dialog_desc(
01740   WDP_CENTER, WDP_CENTER, 257, 154, 257, 294,
01741   WC_SAVELOAD, WC_NONE,
01742   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01743   _load_dialog_widgets
01744 );
01745 
01746 static const WindowDesc _save_dialog_desc(
01747   WDP_CENTER, WDP_CENTER, 257, 180, 257, 320,
01748   WC_SAVELOAD, WC_NONE,
01749   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01750   _save_dialog_widgets
01751 );
01752 
01755 static const FileType _file_modetotype[] = {
01756   FT_SAVEGAME,  
01757   FT_SCENARIO,  
01758   FT_SAVEGAME,  
01759   FT_SCENARIO,  
01760   FT_HEIGHTMAP, 
01761   FT_SAVEGAME,  
01762 };
01763 
01764 void ShowSaveLoadDialog(SaveLoadDialogMode mode)
01765 {
01766   DeleteWindowById(WC_SAVELOAD, 0);
01767 
01768   const WindowDesc *sld;
01769   switch (mode) {
01770     case SLD_SAVE_GAME:
01771     case SLD_SAVE_SCENARIO:
01772       sld = &_save_dialog_desc; break;
01773     default:
01774       sld = &_load_dialog_desc; break;
01775   }
01776 
01777   _saveload_mode = mode;
01778   _file_to_saveload.filetype = _file_modetotype[mode];
01779 
01780   new SaveLoadWindow(sld, mode);
01781 }
01782 
01783 void RedrawAutosave()
01784 {
01785   SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
01786 }
01787 
01788 void SetFiosType(const byte fiostype)
01789 {
01790   switch (fiostype) {
01791     case FIOS_TYPE_FILE:
01792     case FIOS_TYPE_SCENARIO:
01793       _file_to_saveload.mode = SL_LOAD;
01794       break;
01795 
01796     case FIOS_TYPE_OLDFILE:
01797     case FIOS_TYPE_OLD_SCENARIO:
01798       _file_to_saveload.mode = SL_OLD_LOAD;
01799       break;
01800 
01801 #ifdef WITH_PNG
01802     case FIOS_TYPE_PNG:
01803       _file_to_saveload.mode = SL_PNG;
01804       break;
01805 #endif /* WITH_PNG */
01806 
01807     case FIOS_TYPE_BMP:
01808       _file_to_saveload.mode = SL_BMP;
01809       break;
01810 
01811     default:
01812       _file_to_saveload.mode = SL_INVALID;
01813       break;
01814   }
01815 }

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