misc_gui.cpp

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00001 /* $Id: misc_gui.cpp 15605 2009-03-04 00:13:52Z 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 "variables.h"
00022 #include "company_base.h"
00023 #include "texteff.hpp"
00024 #include "cargotype.h"
00025 #include "company_manager_face.h"
00026 #include "strings_func.h"
00027 #include "fileio_func.h"
00028 #include "fios.h"
00029 #include "zoom_func.h"
00030 #include "window_func.h"
00031 #include "string_func.h"
00032 #include "newgrf_cargo.h"
00033 #include "tilehighlight_func.h"
00034 #include "querystring_gui.h"
00035 
00036 #include "table/strings.h"
00037 
00038 /* Variables to display file lists */
00039 SaveLoadDialogMode _saveload_mode;
00040 
00041 
00042 static bool _fios_path_changed;
00043 static bool _savegame_sort_dirty;
00044 int _caret_timer;
00045 
00046 static const Widget _land_info_widgets[] = {
00047 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,                       STR_018B_CLOSE_WINDOW},
00048 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   299,     0,    13, STR_01A3_LAND_AREA_INFORMATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
00049 {      WWT_PANEL, RESIZE_BOTTOM,  COLOUR_GREY,     0,   299,    14,    99, 0x0,                            STR_NULL},
00050 {    WIDGETS_END},
00051 };
00052 
00053 static const WindowDesc _land_info_desc = {
00054   WDP_AUTO, WDP_AUTO, 300, 100, 300, 100,
00055   WC_LAND_INFO, WC_NONE,
00056   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00057   _land_info_widgets,
00058 };
00059 
00060 class LandInfoWindow : public Window {
00061   enum {
00062     LAND_INFO_CENTERED_LINES   = 12,                       
00063     LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES, 
00064     LAND_INFO_LINE_END,
00065 
00066     LAND_INFO_LINE_BUFF_SIZE = 512,
00067   };
00068 
00069 public:
00070   char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
00071 
00072   virtual void OnPaint()
00073   {
00074     this->DrawWidgets();
00075 
00076     uint y = 21;
00077     for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00078       if (StrEmpty(this->landinfo_data[i])) break;
00079 
00080       DoDrawStringCentered(150, y, this->landinfo_data[i], i == 0 ? TC_LIGHT_BLUE : TC_FROMSTRING);
00081       y += i == 0 ? 16 : 12;
00082     }
00083 
00084     y += 6;
00085 
00086     if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00087       SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00088       DrawStringMultiCenter(150, y, STR_JUST_RAW_STRING, this->width - 4);
00089     }
00090   }
00091 
00092   LandInfoWindow(TileIndex tile) : Window(&_land_info_desc) {
00093     Company *c = GetCompany(IsValidCompanyID(_local_company) ? _local_company : COMPANY_FIRST);
00094     Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
00095 
00096     Money old_money = c->money;
00097     c->money = INT64_MAX;
00098     CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
00099     c->money = old_money;
00100 
00101     /* Because build_date is not set yet in every TileDesc, we make sure it is empty */
00102     TileDesc td;
00103     AcceptedCargo ac;
00104 
00105     td.build_date = INVALID_DATE;
00106 
00107     /* Most tiles have only one owner, but
00108      *  - drivethrough roadstops can be build on town owned roads (up to 2 owners) and
00109      *  - roads can have up to four owners (railroad, road, tram, 3rd-roadtype "highway").
00110      */
00111     td.owner_type[0] = STR_01A7_OWNER; // At least one owner is displayed, though it might be "N/A".
00112     td.owner_type[1] = STR_NULL;       // STR_NULL results in skipping the owner
00113     td.owner_type[2] = STR_NULL;
00114     td.owner_type[3] = STR_NULL;
00115     td.owner[0] = OWNER_NONE;
00116     td.owner[1] = OWNER_NONE;
00117     td.owner[2] = OWNER_NONE;
00118     td.owner[3] = OWNER_NONE;
00119 
00120     td.station_class = STR_NULL;
00121     td.station_name = STR_NULL;
00122 
00123     td.grf = NULL;
00124 
00125     GetAcceptedCargo(tile, ac);
00126     GetTileDesc(tile, &td);
00127 
00128     uint line_nr = 0;
00129 
00130     /* Tiletype */
00131     SetDParam(0, td.dparam[0]);
00132     GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
00133     line_nr++;
00134 
00135     /* Up to four owners */
00136     for (uint i = 0; i < 4; i++) {
00137       if (td.owner_type[i] == STR_NULL) continue;
00138 
00139       SetDParam(0, STR_01A6_N_A);
00140       if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
00141       GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
00142       line_nr++;
00143     }
00144 
00145     /* Cost to clear/revenue when cleared */
00146     StringID str = STR_01A4_COST_TO_CLEAR_N_A;
00147     if (CmdSucceeded(costclear)) {
00148       Money cost = costclear.GetCost();
00149       if (cost < 0) {
00150         cost = -cost; // Negate negative cost to a positive revenue
00151         str = STR_REVENUE_WHEN_CLEARED;
00152       } else {
00153         str = STR_01A5_COST_TO_CLEAR;
00154       }
00155       SetDParam(0, cost);
00156     }
00157     GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
00158     line_nr++;
00159 
00160     /* Location */
00161     char tmp[16];
00162     snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
00163     SetDParam(0, TileX(tile));
00164     SetDParam(1, TileY(tile));
00165     SetDParam(2, TileHeight(tile));
00166     SetDParamStr(3, tmp);
00167     GetString(this->landinfo_data[line_nr], STR_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
00168     line_nr++;
00169 
00170     /* Local authority */
00171     SetDParam(0, STR_01A9_NONE);
00172     if (t != NULL && t->IsValid()) {
00173       SetDParam(0, STR_TOWN);
00174       SetDParam(1, t->index);
00175     }
00176     GetString(this->landinfo_data[line_nr], STR_01A8_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
00177     line_nr++;
00178 
00179     /* Build date */
00180     if (td.build_date != INVALID_DATE) {
00181       SetDParam(0, td.build_date);
00182       GetString(this->landinfo_data[line_nr], STR_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
00183       line_nr++;
00184     }
00185 
00186     /* Station class */
00187     if (td.station_class != STR_NULL) {
00188       SetDParam(0, td.station_class);
00189       GetString(this->landinfo_data[line_nr], STR_TILEDESC_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
00190       line_nr++;
00191     }
00192 
00193     /* Station type name */
00194     if (td.station_name != STR_NULL) {
00195       SetDParam(0, td.station_name);
00196       GetString(this->landinfo_data[line_nr], STR_TILEDESC_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
00197       line_nr++;
00198     }
00199 
00200     /* NewGRF name */
00201     if (td.grf != NULL) {
00202       SetDParamStr(0, td.grf);
00203       GetString(this->landinfo_data[line_nr], STR_TILEDESC_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
00204       line_nr++;
00205     }
00206 
00207     assert(line_nr < LAND_INFO_CENTERED_LINES);
00208 
00209     /* Mark last line empty */
00210     this->landinfo_data[line_nr][0] = '\0';
00211 
00212     /* Cargo acceptance is displayed in a extra multiline */
00213     char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_01CE_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00214     bool found = false;
00215 
00216     for (CargoID i = 0; i < NUM_CARGO; ++i) {
00217       if (ac[i] > 0) {
00218         /* Add a comma between each item. */
00219         if (found) {
00220           *strp++ = ',';
00221           *strp++ = ' ';
00222         }
00223         found = true;
00224 
00225         /* If the accepted value is less than 8, show it in 1/8:ths */
00226         if (ac[i] < 8) {
00227           SetDParam(0, ac[i]);
00228           SetDParam(1, GetCargo(i)->name);
00229           strp = GetString(strp, STR_01D1_8, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00230         } else {
00231           strp = GetString(strp, GetCargo(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00232         }
00233       }
00234     }
00235     if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
00236 
00237     if (found) line_nr += 2;
00238 
00239     if (line_nr > 6) ResizeWindow(this, 0, 12 * (line_nr - 6));
00240 
00241     this->FindWindowPlacementAndResize(&_land_info_desc);
00242 
00243 #if defined(_DEBUG)
00244 # define LANDINFOD_LEVEL 0
00245 #else
00246 # define LANDINFOD_LEVEL 1
00247 #endif
00248     DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00249     DEBUG(misc, LANDINFOD_LEVEL, "type_height  = %#x", _m[tile].type_height);
00250     DEBUG(misc, LANDINFOD_LEVEL, "m1           = %#x", _m[tile].m1);
00251     DEBUG(misc, LANDINFOD_LEVEL, "m2           = %#x", _m[tile].m2);
00252     DEBUG(misc, LANDINFOD_LEVEL, "m3           = %#x", _m[tile].m3);
00253     DEBUG(misc, LANDINFOD_LEVEL, "m4           = %#x", _m[tile].m4);
00254     DEBUG(misc, LANDINFOD_LEVEL, "m5           = %#x", _m[tile].m5);
00255     DEBUG(misc, LANDINFOD_LEVEL, "m6           = %#x", _m[tile].m6);
00256     DEBUG(misc, LANDINFOD_LEVEL, "m7           = %#x", _me[tile].m7);
00257 #undef LANDINFOD_LEVEL
00258   }
00259 };
00260 
00261 static void Place_LandInfo(TileIndex tile)
00262 {
00263   DeleteWindowById(WC_LAND_INFO, 0);
00264   new LandInfoWindow(tile);
00265 }
00266 
00267 void PlaceLandBlockInfo()
00268 {
00269   if (_cursor.sprite == SPR_CURSOR_QUERY) {
00270     ResetObjectToPlace();
00271   } else {
00272     _place_proc = Place_LandInfo;
00273     SetObjectToPlace(SPR_CURSOR_QUERY, PAL_NONE, VHM_RECT, WC_MAIN_TOOLBAR, 0);
00274   }
00275 }
00276 
00277 static const Widget _about_widgets[] = {
00278 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00279 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   419,     0,    13, STR_015B_OPENTTD, STR_NULL},
00280 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   419,    14,   271, 0x0,              STR_NULL},
00281 {      WWT_FRAME,   RESIZE_NONE,  COLOUR_GREY,     5,   414,    40,   245, STR_NULL,         STR_NULL},
00282 {    WIDGETS_END},
00283 };
00284 
00285 static const WindowDesc _about_desc = {
00286   WDP_CENTER, WDP_CENTER, 420, 272, 420, 272,
00287   WC_GAME_OPTIONS, WC_NONE,
00288   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00289   _about_widgets,
00290 };
00291 
00292 struct AboutWindow : public Window {
00293   int scroll_height;
00294   uint16 counter;
00295 
00296   AboutWindow() : Window(&_about_desc)
00297   {
00298     this->counter = 5;
00299     this->scroll_height = this->height - 40;
00300     this->FindWindowPlacementAndResize(&_about_desc);
00301   }
00302 
00303   virtual void OnPaint()
00304   {
00305     static const char *credits[] = {
00306       /*************************************************************************
00307        *                      maximum length of string which fits in window   -^*/
00308       "Original design by Chris Sawyer",
00309       "Original graphics by Simon Foster",
00310       "",
00311       "The OpenTTD team (in alphabetical order):",
00312       "  Jean-Francois Claeys (Belugas) - GUI, newindustries and more",
00313       "  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00314       "  Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00315       "  Victor Fischer (Celestar) - Programming everywhere you need him to",
00316       "  Christoph Elsenhans (frosch) - General coding",
00317       "  Loïc Guilloux (glx) - General coding",
00318       "  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00319       "  Jonathan Coome (Maedhros) - High priest of the newGRF Temple",
00320       "  Attila Bán (MiHaMiX) - WebTranslator, Nightlies, Wiki and bugtracker host",
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       "  Benedikt Brüggemeier (skidd13) - Bug fixer and code reworker",
00325       "  Zdenek Sojka (SmatZ) - Bug finder and fixer",
00326       "",
00327       "Inactive Developers:",
00328       "  Tamás Faragó (Darkvater) - Ex-Lead coder",
00329       "  Christoph Mallon (Tron) - Programmer, code correctness police",
00330       "",
00331       "Retired Developers:",
00332       "  Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00333       "  Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00334       "  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00335       "  Patric Stout (TrueLight) - Programmer, webhoster (0.3 - pre0.6)",
00336       "",
00337       "Special thanks go out to:",
00338       "  Josef Drexler - For his great work on TTDPatch",
00339       "  Marcin Grzegorczyk - For his documentation of TTD internals",
00340       "  Petr Baudis (pasky) - Many patches, newGRF support",
00341       "  Stefan Meißner (sign_de) - For his work on the console",
00342       "  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00343       "  Cian Duffy (MYOB) - BeOS port / manual writing",
00344       "  Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00345       "  Richard Kempton (richK) - additional airports, initial TGP implementation",
00346       "",
00347       "  Alberto Demichelis - Squirrel scripting language © 2003-2008",
00348       "  Michael Blunck - Pre-Signals and Semaphores © 2003",
00349       "  George - Canal/Lock graphics © 2003-2004",
00350       "  David Dallaston - Tram tracks",
00351       "  Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00352       "  All Translators - Who made OpenTTD a truly international game",
00353       "  Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00354       "",
00355       "",
00356       "And last but not least:",
00357       "  Chris Sawyer - For an amazing game!"
00358     };
00359 
00360     this->DrawWidgets();
00361 
00362     /* Show original copyright and revision version */
00363     DrawStringCentered(210, 17, STR_00B6_ORIGINAL_COPYRIGHT, TC_FROMSTRING);
00364     DrawStringCentered(210, 17 + 10, STR_00B7_VERSION, TC_FROMSTRING);
00365 
00366     int y = this->scroll_height;
00367 
00368     /* Show all scrolling credits */
00369     for (uint i = 0; i < lengthof(credits); i++) {
00370       if (y >= 50 && y < (this->height - 40)) {
00371         DoDrawString(credits[i], 10, y, TC_BLACK);
00372       }
00373       y += 10;
00374     }
00375 
00376     /* If the last text has scrolled start a new from the start */
00377     if (y < 50) this->scroll_height = this->height - 40;
00378 
00379     DoDrawStringCentered(210, this->height - 25, "Website: http://www.openttd.org", TC_BLACK);
00380     DrawStringCentered(210, this->height - 15, STR_00BA_COPYRIGHT_OPENTTD, TC_FROMSTRING);
00381   }
00382 
00383   virtual void OnTick()
00384   {
00385     if (--this->counter == 0) {
00386       this->counter = 5;
00387       this->scroll_height--;
00388       this->SetDirty();
00389     }
00390   }
00391 };
00392 
00393 void ShowAboutWindow()
00394 {
00395   DeleteWindowById(WC_GAME_OPTIONS, 0);
00396   new AboutWindow();
00397 }
00398 
00399 static const Widget _errmsg_widgets[] = {
00400 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00401 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   239,     0,    13, STR_00B2_MESSAGE, STR_NULL},
00402 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   239,    14,    45, 0x0,              STR_NULL},
00403 {    WIDGETS_END},
00404 };
00405 
00406 static const Widget _errmsg_face_widgets[] = {
00407 {   WWT_CLOSEBOX,   RESIZE_NONE,    COLOUR_RED,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00408 {    WWT_CAPTION,   RESIZE_NONE,    COLOUR_RED,    11,   333,     0,    13, STR_00B3_MESSAGE_FROM, STR_NULL},
00409 {      WWT_PANEL,   RESIZE_BOTTOM,  COLOUR_RED,     0,   333,    14,   136, 0x0,                   STR_NULL},
00410 {   WIDGETS_END},
00411 };
00412 
00413 struct ErrmsgWindow : public Window {
00414 private:
00415   uint duration;
00416   uint64 decode_params[20];
00417   StringID message_1;
00418   StringID message_2;
00419   bool show_company_manager_face;
00420 
00421   int y[2];
00422 
00423 public:
00424   ErrmsgWindow(Point pt, int width, int height, StringID msg1, StringID msg2, const Widget *widget, bool show_company_manager_face) :
00425       Window(pt.x, pt.y, width, height, WC_ERRMSG, widget),
00426       show_company_manager_face(show_company_manager_face)
00427   {
00428     this->duration = _settings_client.gui.errmsg_duration;
00429     CopyOutDParam(this->decode_params, 0, lengthof(this->decode_params));
00430     this->message_1 = msg1;
00431     this->message_2 = msg2;
00432     this->desc_flags = WDF_STD_BTN | WDF_DEF_WIDGET;
00433 
00434     SwitchToErrorRefStack();
00435     RewindTextRefStack();
00436 
00437     assert(msg2 != INVALID_STRING_ID);
00438 
00439     int h2 = 3 + GetStringHeight(msg2, width - 2); // msg2 is printed first
00440     int h1 = (msg1 == INVALID_STRING_ID) ? 0 : 3 + GetStringHeight(msg1, width - 2);
00441 
00442     SwitchToNormalRefStack();
00443 
00444     int h = 15 + h1 + h2;
00445     height = max<int>(height, h);
00446 
00447     if (msg1 == INVALID_STRING_ID) {
00448       /* only 1 line will be printed */
00449       y[1] = (height - 15) / 2 + 15 - 5;
00450     } else {
00451       int over = (height - h) / 4;
00452 
00453       y[1] = 15 + h2 / 2 + 1 - 5 + over;
00454       y[0] = height - 3 - h1 / 2 - 5 - over;
00455     }
00456 
00457     this->FindWindowPlacementAndResize(width, height);
00458   }
00459 
00460   virtual void OnPaint()
00461   {
00462     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00463     this->DrawWidgets();
00464     CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00465 
00466     /* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
00467      * 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
00468      */
00469     SwitchToErrorRefStack();
00470     RewindTextRefStack();
00471 
00472     if (this->show_company_manager_face) {
00473       const Company *c = GetCompany((CompanyID)GetDParamX(this->decode_params, 2));
00474       DrawCompanyManagerFace(c->face, c->colour, 2, 16);
00475     }
00476 
00477     DrawStringMultiCenter(this->width - 120, y[1], this->message_2, this->width - 2);
00478     if (this->message_1 != INVALID_STRING_ID) DrawStringMultiCenter(this->width - 120, y[0], this->message_1, this->width - 2);
00479 
00480     /* Switch back to the normal text ref. stack for NewGRF texts */
00481     SwitchToNormalRefStack();
00482   }
00483 
00484   virtual void OnMouseLoop()
00485   {
00486     if (_right_button_down) delete this;
00487   }
00488 
00489   virtual void OnHundredthTick()
00490   {
00491     if (--this->duration == 0) delete this;
00492   }
00493 
00494   ~ErrmsgWindow()
00495   {
00496     SetRedErrorSquare(INVALID_TILE);
00497     extern StringID _switch_mode_errorstr;
00498     _switch_mode_errorstr = INVALID_STRING_ID;
00499   }
00500 
00501   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00502   {
00503     if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00504     delete this;
00505     return ES_HANDLED;
00506   }
00507 };
00508 
00509 void ShowErrorMessage(StringID msg_1, StringID msg_2, int x, int y)
00510 {
00511   DeleteWindowById(WC_ERRMSG, 0);
00512 
00513   if (!_settings_client.gui.errmsg_duration) return;
00514 
00515   if (msg_2 == STR_NULL) msg_2 = STR_EMPTY;
00516 
00517   Point pt;
00518   const ViewPort *vp;
00519 
00520   if (msg_1 != STR_013B_OWNED_BY || GetDParam(2) >= 8) {
00521     if ((x | y) != 0) {
00522       pt = RemapCoords2(x, y);
00523       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00524 
00525       /* move x pos to opposite corner */
00526       pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00527       pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - 260 : 20;
00528 
00529       /* move y pos to opposite corner */
00530       pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00531       pt.y = (pt.y < (_screen.height >> 1)) ? _screen.height - 80 : 100;
00532 
00533     } else {
00534       pt.x = (_screen.width - 240) >> 1;
00535       pt.y = (_screen.height - 46) >> 1;
00536     }
00537     new ErrmsgWindow(pt, 240, 46, msg_1, msg_2, _errmsg_widgets, false);
00538   } else {
00539     if ((x | y) != 0) {
00540       pt = RemapCoords2(x, y);
00541       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00542       pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (334 / 2),  0, _screen.width  - 334);
00543       pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top,  vp->zoom) + vp->top  - (137 / 2), 22, _screen.height - 137);
00544     } else {
00545       pt.x = (_screen.width  - 334) >> 1;
00546       pt.y = (_screen.height - 137) >> 1;
00547     }
00548     new ErrmsgWindow(pt, 334, 137, msg_1, msg_2, _errmsg_face_widgets, true);
00549   }
00550 }
00551 
00552 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00553 {
00554   StringID msg = STR_0805_ESTIMATED_COST;
00555 
00556   if (cost < 0) {
00557     cost = -cost;
00558     msg = STR_0807_ESTIMATED_INCOME;
00559   }
00560   SetDParam(0, cost);
00561   ShowErrorMessage(INVALID_STRING_ID, msg, x, y);
00562 }
00563 
00564 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00565 {
00566   Point pt = RemapCoords(x, y, z);
00567   StringID msg = STR_0801_COST;
00568 
00569   if (cost < 0) {
00570     cost = -cost;
00571     msg = STR_0803_INCOME;
00572   }
00573   SetDParam(0, cost);
00574   AddTextEffect(msg, pt.x, pt.y, 0x250, TE_RISING);
00575 }
00576 
00577 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost)
00578 {
00579   Point pt = RemapCoords(x, y, z);
00580 
00581   SetDParam(0, cost);
00582   AddTextEffect(STR_FEEDER, pt.x, pt.y, 0x250, TE_RISING);
00583 }
00584 
00585 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00586 {
00587   Point pt = RemapCoords(x, y, z);
00588 
00589   assert(string != STR_NULL);
00590 
00591   SetDParam(0, percent);
00592   return AddTextEffect(string, pt.x, pt.y, 0xFFFF, TE_STATIC);
00593 }
00594 
00595 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00596 {
00597   assert(string != STR_NULL);
00598 
00599   SetDParam(0, percent);
00600   UpdateTextEffect(te_id, string);
00601 }
00602 
00603 void HideFillingPercent(TextEffectID *te_id)
00604 {
00605   if (*te_id == INVALID_TE_ID) return;
00606 
00607   RemoveTextEffect(*te_id);
00608   *te_id = INVALID_TE_ID;
00609 }
00610 
00611 static const Widget _tooltips_widgets[] = {
00612 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   199,     0,    31, 0x0, STR_NULL},
00613 {   WIDGETS_END},
00614 };
00615 
00616 struct TooltipsWindow : public Window
00617 {
00618   StringID string_id;
00619   byte paramcount;
00620   uint64 params[5];
00621   bool use_left_mouse_button;
00622 
00623   TooltipsWindow(int x, int y, int width, int height, const Widget *widget,
00624                  StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button) :
00625       Window(x, y, width, height, WC_TOOLTIPS, widget)
00626   {
00627     this->string_id = str;
00628     assert(sizeof(this->params[0]) == sizeof(params[0]));
00629     assert(paramcount <= lengthof(this->params));
00630     memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00631     this->paramcount = paramcount;
00632     this->use_left_mouse_button = use_left_mouse_button;
00633 
00634     this->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
00635     this->widget[0].right = width;
00636     this->widget[0].bottom = height;
00637 
00638     FindWindowPlacementAndResize(width, height);
00639   }
00640 
00641   virtual void OnPaint()
00642   {
00643     GfxFillRect(0, 0, this->width - 1, this->height - 1, 0);
00644     GfxFillRect(1, 1, this->width - 2, this->height - 2, 0x44);
00645 
00646     for (uint arg = 0; arg < this->paramcount; arg++) {
00647       SetDParam(arg, this->params[arg]);
00648     }
00649     DrawStringMultiCenter((this->width >> 1), (this->height >> 1) - 5, this->string_id, this->width - 2);
00650   }
00651 
00652   virtual void OnMouseLoop()
00653   {
00654     /* We can show tooltips while dragging tools. These are shown as long as
00655      * we are dragging the tool. Normal tooltips work with rmb */
00656     if (this->use_left_mouse_button ? !_left_button_down : !_right_button_down) delete this;
00657   }
00658 };
00659 
00666 void GuiShowTooltips(StringID str, uint paramcount, const uint64 params[], bool use_left_mouse_button)
00667 {
00668   DeleteWindowById(WC_TOOLTIPS, 0);
00669 
00670   if (str == STR_NULL) return;
00671 
00672   for (uint i = 0; i != paramcount; i++) SetDParam(i, params[i]);
00673   char buffer[512];
00674   GetString(buffer, str, lastof(buffer));
00675 
00676   Dimension br = GetStringBoundingBox(buffer);
00677   br.width += 6; br.height += 4; // increase slightly to have some space around the box
00678 
00679   /* Cut tooltip length to 200 pixels max, wrap to new line if longer */
00680   if (br.width > 200) {
00681     br.height += ((br.width - 4) / 176) * 10;
00682     br.width = 200;
00683   }
00684 
00685   /* Correctly position the tooltip position, watch out for window and cursor size
00686    * Clamp value to below main toolbar and above statusbar. If tooltip would
00687    * go below window, flip it so it is shown above the cursor */
00688   int y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, 22, _screen.height - 12);
00689   if (y + br.height > _screen.height - 12) y = _cursor.pos.y + _cursor.offs.y - br.height - 5;
00690   int x = Clamp(_cursor.pos.x - (br.width >> 1), 0, _screen.width - br.width);
00691 
00692   new TooltipsWindow(x, y, br.width, br.height, _tooltips_widgets, str, paramcount, params, use_left_mouse_button);
00693 }
00694 
00695 
00696 static int DrawStationCoverageText(const AcceptedCargo cargo,
00697   int str_x, int str_y, StationCoverageType sct, bool supplies)
00698 {
00699   bool first = true;
00700 
00701   char string[512];
00702   char *b = InlineString(string, supplies ? STR_SUPPLIES : STR_000D_ACCEPTS);
00703 
00704   for (CargoID i = 0; i < NUM_CARGO; i++) {
00705     if (b >= lastof(string) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode()
00706     switch (sct) {
00707       case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00708       case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00709       case SCT_ALL: break;
00710       default: NOT_REACHED();
00711     }
00712     if (cargo[i] >= (supplies ? 1U : 8U)) {
00713       if (first) {
00714         first = false;
00715       } else {
00716         /* Add a comma if this is not the first item */
00717         *b++ = ',';
00718         *b++ = ' ';
00719       }
00720       b = InlineString(b, GetCargo(i)->name);
00721     }
00722   }
00723 
00724   /* If first is still true then no cargo is accepted */
00725   if (first) b = InlineString(b, STR_00D0_NOTHING);
00726 
00727   *b = '\0';
00728 
00729   /* Make sure we detect any buffer overflow */
00730   assert(b < endof(string));
00731 
00732   SetDParamStr(0, string);
00733   return DrawStringMultiLine(str_x, str_y, STR_JUST_RAW_STRING, 144);
00734 }
00735 
00745 int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad, bool supplies)
00746 {
00747   TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
00748   AcceptedCargo cargo;
00749   if (tile < MapSize()) {
00750     if (supplies) {
00751       GetProductionAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00752     } else {
00753       GetAcceptanceAroundTiles(cargo, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00754     }
00755     return sy + DrawStationCoverageText(cargo, sx, sy, sct, supplies);
00756   }
00757 
00758   return sy;
00759 }
00760 
00761 void CheckRedrawStationCoverage(const Window *w)
00762 {
00763   if (_thd.dirty & 1) {
00764     _thd.dirty &= ~1;
00765     SetWindowDirty(w);
00766   }
00767 }
00768 
00769 /* Delete a character at the caret position in a text buf.
00770  * If backspace is set, delete the character before the caret,
00771  * else delete the character after it. */
00772 static void DelChar(Textbuf *tb, bool backspace)
00773 {
00774   WChar c;
00775   char *s = tb->buf + tb->caretpos;
00776 
00777   if (backspace) s = Utf8PrevChar(s);
00778 
00779   uint16 len = (uint16)Utf8Decode(&c, s);
00780   uint width = GetCharacterWidth(FS_NORMAL, c);
00781 
00782   tb->width  -= width;
00783   if (backspace) {
00784     tb->caretpos   -= len;
00785     tb->caretxoffs -= width;
00786   }
00787 
00788   /* Move the remaining characters over the marker */
00789   memmove(s, s + len, tb->size - (s - tb->buf) - len);
00790   tb->size -= len;
00791 }
00792 
00800 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00801 {
00802   if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00803     DelChar(tb, true);
00804     return true;
00805   } else if (delmode == WKC_DELETE && tb->caretpos < tb->size - 1) {
00806     DelChar(tb, false);
00807     return true;
00808   }
00809 
00810   return false;
00811 }
00812 
00817 void DeleteTextBufferAll(Textbuf *tb)
00818 {
00819   memset(tb->buf, 0, tb->maxsize);
00820   tb->size = 1;
00821   tb->width = tb->caretpos = tb->caretxoffs = 0;
00822 }
00823 
00832 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00833 {
00834   const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00835   uint16 len = (uint16)Utf8CharLen(key);
00836   if (tb->size + len <= tb->maxsize && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
00837     memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->size - tb->caretpos);
00838     Utf8Encode(tb->buf + tb->caretpos, key);
00839     tb->size  += len;
00840     tb->width += charwidth;
00841 
00842     tb->caretpos   += len;
00843     tb->caretxoffs += charwidth;
00844     return true;
00845   }
00846   return false;
00847 }
00848 
00856 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00857 {
00858   switch (navmode) {
00859     case WKC_LEFT:
00860       if (tb->caretpos != 0) {
00861         WChar c;
00862         const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00863         Utf8Decode(&c, s);
00864         tb->caretpos    = s - tb->buf; // -= (tb->buf + tb->caretpos - s)
00865         tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00866 
00867         return true;
00868       }
00869       break;
00870 
00871     case WKC_RIGHT:
00872       if (tb->caretpos < tb->size - 1) {
00873         WChar c;
00874 
00875         tb->caretpos   += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00876         tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00877 
00878         return true;
00879       }
00880       break;
00881 
00882     case WKC_HOME:
00883       tb->caretpos = 0;
00884       tb->caretxoffs = 0;
00885       return true;
00886 
00887     case WKC_END:
00888       tb->caretpos = tb->size - 1;
00889       tb->caretxoffs = tb->width;
00890       return true;
00891 
00892     default:
00893       break;
00894   }
00895 
00896   return false;
00897 }
00898 
00908 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 maxsize, uint16 maxwidth)
00909 {
00910   assert(maxsize != 0);
00911 
00912   tb->buf      = buf;
00913   tb->maxsize  = maxsize;
00914   tb->maxwidth = maxwidth;
00915   tb->caret    = true;
00916   UpdateTextBufferSize(tb);
00917 }
00918 
00925 void UpdateTextBufferSize(Textbuf *tb)
00926 {
00927   const char *buf = tb->buf;
00928 
00929   tb->width = 0;
00930   tb->size = 1; // terminating zero
00931 
00932   WChar c;
00933   while ((c = Utf8Consume(&buf)) != '\0') {
00934     tb->width += GetCharacterWidth(FS_NORMAL, c);
00935     tb->size += Utf8CharLen(c);
00936   }
00937 
00938   assert(tb->size <= tb->maxsize);
00939 
00940   tb->caretpos = tb->size - 1;
00941   tb->caretxoffs = tb->width;
00942 }
00943 
00944 bool HandleCaret(Textbuf *tb)
00945 {
00946   /* caret changed? */
00947   bool b = !!(_caret_timer & 0x20);
00948 
00949   if (b != tb->caret) {
00950     tb->caret = b;
00951     return true;
00952   }
00953   return false;
00954 }
00955 
00956 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00957 {
00958   return ((w->window_class == WC_OSK &&
00959       _focused_window == w->parent &&
00960       w->parent->focused_widget &&
00961       w->parent->focused_widget->type == WWT_EDITBOX) ||
00962       w->IsWidgetGloballyFocused(wid));
00963 }
00964 
00965 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, Window::EventState &state)
00966 {
00967   if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
00968 
00969   state = Window::ES_HANDLED;
00970 
00971   switch (keycode) {
00972     case WKC_ESC: return HEBR_CANCEL;
00973 
00974     case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
00975 
00976     case (WKC_CTRL | 'V'):
00977       if (InsertTextBufferClipboard(&this->text)) w->InvalidateWidget(wid);
00978       break;
00979 
00980     case (WKC_CTRL | 'U'):
00981       DeleteTextBufferAll(&this->text);
00982       w->InvalidateWidget(wid);
00983       break;
00984 
00985     case WKC_BACKSPACE: case WKC_DELETE:
00986       if (DeleteTextBufferChar(&this->text, keycode)) w->InvalidateWidget(wid);
00987       break;
00988 
00989     case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
00990       if (MoveTextBufferPos(&this->text, keycode)) w->InvalidateWidget(wid);
00991       break;
00992 
00993     default:
00994       if (IsValidChar(key, this->afilter)) {
00995         if (InsertTextBufferChar(&this->text, key)) w->InvalidateWidget(wid);
00996       } else { // key wasn't caught. Continue only if standard entry specified
00997         state = (this->afilter == CS_ALPHANUMERAL) ? Window::ES_HANDLED : Window::ES_NOT_HANDLED;
00998       }
00999   }
01000 
01001   return HEBR_EDITING;
01002 }
01003 
01004 void QueryString::HandleEditBox(Window *w, int wid)
01005 {
01006   if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01007     w->InvalidateWidget(wid);
01008     /* When we're not the OSK, notify 'our' OSK to redraw the widget,
01009      * so the caret changes appropriately. */
01010     if (w->window_class != WC_OSK) {
01011       Window *w_osk = FindWindowById(WC_OSK, 0);
01012       if (w_osk != NULL && w_osk->parent == w) w_osk->OnInvalidateData();
01013     }
01014   }
01015 }
01016 
01017 void QueryString::DrawEditBox(Window *w, int wid)
01018 {
01019   const Widget *wi = &w->widget[wid];
01020 
01021   assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01022 
01023   GfxFillRect(wi->left + 1, wi->top + 1, wi->right - 1, wi->bottom - 1, 215);
01024 
01025   DrawPixelInfo dpi;
01026   int delta;
01027 
01028   /* Limit the drawing of the string inside the widget boundaries */
01029   if (!FillDrawPixelInfo(&dpi,
01030       wi->left + 4,
01031       wi->top + 1,
01032       wi->right - wi->left - 4,
01033       wi->bottom - wi->top - 1)) {
01034     return;
01035   }
01036 
01037   DrawPixelInfo *old_dpi = _cur_dpi;
01038   _cur_dpi = &dpi;
01039 
01040   /* We will take the current widget length as maximum width, with a small
01041    * space reserved at the end for the caret to show */
01042   const Textbuf *tb = &this->text;
01043 
01044   delta = (wi->right - wi->left) - tb->width - 10;
01045   if (delta > 0) delta = 0;
01046 
01047   if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01048 
01049   DoDrawString(tb->buf, delta, 0, TC_YELLOW);
01050   if (HasEditBoxFocus(w, wid) && tb->caret) DoDrawString("_", tb->caretxoffs + delta, 0, TC_WHITE);
01051 
01052   _cur_dpi = old_dpi;
01053 }
01054 
01055 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01056 {
01057   return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01058 }
01059 
01060 void QueryStringBaseWindow::HandleEditBox(int wid)
01061 {
01062   this->QueryString::HandleEditBox(this, wid);
01063 }
01064 
01065 void QueryStringBaseWindow::DrawEditBox(int wid)
01066 {
01067   this->QueryString::DrawEditBox(this, wid);
01068 }
01069 
01070 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01071 {
01072   ShowOnScreenKeyboard(this, wid, 0, 0);
01073 }
01074 
01075 enum QueryStringWidgets {
01076   QUERY_STR_WIDGET_TEXT = 3,
01077   QUERY_STR_WIDGET_DEFAULT,
01078   QUERY_STR_WIDGET_CANCEL,
01079   QUERY_STR_WIDGET_OK
01080 };
01081 
01082 
01083 struct QueryStringWindow : public QueryStringBaseWindow
01084 {
01085   QueryStringWindow(uint16 size, const WindowDesc *desc, Window *parent) : QueryStringBaseWindow(size, desc)
01086   {
01087     this->parent = parent;
01088     this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
01089 
01090     this->FindWindowPlacementAndResize(desc);
01091   }
01092 
01093   virtual void OnPaint()
01094   {
01095     SetDParam(0, this->caption);
01096     this->DrawWidgets();
01097 
01098     this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
01099   }
01100 
01101   void OnOk()
01102   {
01103     if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01104       /* If the parent is NULL, the editbox is handled by general function
01105        * HandleOnEditText */
01106       if (this->parent != NULL) {
01107         this->parent->OnQueryTextFinished(this->text.buf);
01108       } else {
01109         HandleOnEditText(this->text.buf);
01110       }
01111       this->handled = true;
01112     }
01113   }
01114 
01115   virtual void OnClick(Point pt, int widget)
01116   {
01117     switch (widget) {
01118       case QUERY_STR_WIDGET_DEFAULT:
01119         this->text.buf[0] = '\0';
01120         /* Fallthrough */
01121       case QUERY_STR_WIDGET_OK:
01122         this->OnOk();
01123         /* Fallthrough */
01124       case QUERY_STR_WIDGET_CANCEL:
01125         delete this;
01126         break;
01127     }
01128   }
01129 
01130   virtual void OnMouseLoop()
01131   {
01132     this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
01133   }
01134 
01135   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01136   {
01137     EventState state;
01138     switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
01139       default: NOT_REACHED();
01140       case HEBR_EDITING: {
01141         Window *osk = FindWindowById(WC_OSK, 0);
01142         if (osk != NULL && osk->parent == this) osk->OnInvalidateData();
01143       } break;
01144       case HEBR_CONFIRM: this->OnOk();
01145       /* FALL THROUGH */
01146       case HEBR_CANCEL: delete this; break; // close window, abandon changes
01147       case HEBR_NOT_FOCUSED: break;
01148     }
01149     return state;
01150   }
01151 
01152   virtual void OnOpenOSKWindow(int wid)
01153   {
01154     ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
01155   }
01156 
01157   ~QueryStringWindow()
01158   {
01159     if (!this->handled && this->parent != NULL) {
01160       Window *parent = this->parent;
01161       this->parent = NULL; // so parent doesn't try to delete us again
01162       parent->OnQueryTextFinished(NULL);
01163     }
01164   }
01165 };
01166 
01167 static const Widget _query_string_widgets[] = {
01168 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01169 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   259,     0,    13, STR_012D,        STR_NULL},
01170 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   259,    14,    29, 0x0,             STR_NULL},
01171 {    WWT_EDITBOX,   RESIZE_NONE,  COLOUR_GREY,     2,   257,    16,    27, 0x0,             STR_NULL}, // QUERY_STR_WIDGET_TEXT
01172 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,    86,    30,    41, STR_DEFAULT,     STR_NULL}, // QUERY_STR_WIDGET_DEFAULT
01173 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,    87,   172,    30,    41, STR_012E_CANCEL, STR_NULL}, // QUERY_STR_WIDGET_CANCEL
01174 {    WWT_TEXTBTN,   RESIZE_NONE,  COLOUR_GREY,   173,   259,    30,    41, STR_012F_OK,     STR_NULL}, // QUERY_STR_WIDGET_OK
01175 {   WIDGETS_END},
01176 };
01177 
01178 static const WindowDesc _query_string_desc = {
01179   190, 219, 260, 42, 260, 42,
01180   WC_QUERY_STRING, WC_NONE,
01181   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
01182   _query_string_widgets,
01183 };
01184 
01195 void ShowQueryString(StringID str, StringID caption, uint maxsize, uint maxwidth, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01196 {
01197   DeleteWindowById(WC_QUERY_STRING, 0);
01198 
01199   QueryStringWindow *w = new QueryStringWindow(maxsize, &_query_string_desc, parent);
01200 
01201   GetString(w->edit_str_buf, str, &w->edit_str_buf[maxsize - 1]);
01202   w->edit_str_buf[maxsize - 1] = '\0';
01203 
01204   if ((flags & QSF_ACCEPT_UNCHANGED) == 0) w->orig = strdup(w->edit_str_buf);
01205 
01206   if ((flags & QSF_ENABLE_DEFAULT) == 0) {
01207     /* without the "Default" button, make "Cancel" and "OK" buttons wider */
01208     w->SetWidgetHiddenState(QUERY_STR_WIDGET_DEFAULT, true);
01209     w->widget[QUERY_STR_WIDGET_CANCEL].left  = 0;
01210     w->widget[QUERY_STR_WIDGET_CANCEL].right = w->width / 2 - 1;
01211     w->widget[QUERY_STR_WIDGET_OK].left      = w->width / 2;
01212     w->widget[QUERY_STR_WIDGET_OK].right     = w->width - 1;
01213   }
01214 
01215   w->LowerWidget(QUERY_STR_WIDGET_TEXT);
01216   w->caption = caption;
01217   w->afilter = afilter;
01218   InitializeTextBuffer(&w->text, w->edit_str_buf, maxsize, maxwidth);
01219 }
01220 
01221 
01222 enum QueryWidgets {
01223   QUERY_WIDGET_CAPTION = 1,
01224   QUERY_WIDGET_NO = 3,
01225   QUERY_WIDGET_YES
01226 };
01227 
01231 struct QueryWindow : public Window {
01232   QueryCallbackProc *proc; 
01233   uint64 params[10];       
01234   StringID message;        
01235 
01236   QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window(desc)
01237   {
01238     if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01239     this->parent = parent;
01240     this->left = parent->left + (parent->width / 2) - (this->width / 2);
01241     this->top = parent->top + (parent->height / 2) - (this->height / 2);
01242 
01243     /* Create a backup of the variadic arguments to strings because it will be
01244      * overridden pretty often. We will copy these back for drawing */
01245     CopyOutDParam(this->params, 0, lengthof(this->params));
01246     this->widget[QUERY_WIDGET_CAPTION].data = caption;
01247     this->message    = message;
01248     this->proc       = callback;
01249 
01250     this->FindWindowPlacementAndResize(desc);
01251   }
01252 
01253   ~QueryWindow()
01254   {
01255     if (this->proc != NULL) this->proc(this->parent, false);
01256   }
01257 
01258   virtual void OnPaint()
01259   {
01260     CopyInDParam(0, this->params, lengthof(this->params));
01261     this->DrawWidgets();
01262     CopyInDParam(0, this->params, lengthof(this->params));
01263 
01264     DrawStringMultiCenter(this->width / 2, (this->height / 2) - 10, this->message, this->width - 2);
01265   }
01266 
01267   virtual void OnClick(Point pt, int widget)
01268   {
01269     switch (widget) {
01270       case QUERY_WIDGET_YES: {
01271         /* in the Generate New World window, clicking 'Yes' causes
01272          * DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
01273         QueryCallbackProc *proc = this->proc;
01274         Window *parent = this->parent;
01275         /* Prevent the destructor calling the callback function */
01276         this->proc = NULL;
01277         delete this;
01278         if (proc != NULL) {
01279           proc(parent, true);
01280           proc = NULL;
01281         }
01282       } break;
01283       case QUERY_WIDGET_NO:
01284         delete this;
01285         break;
01286     }
01287   }
01288 
01289   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01290   {
01291     /* ESC closes the window, Enter confirms the action */
01292     switch (keycode) {
01293       case WKC_RETURN:
01294       case WKC_NUM_ENTER:
01295         if (this->proc != NULL) {
01296           this->proc(this->parent, true);
01297           this->proc = NULL;
01298         }
01299         /* Fallthrough */
01300       case WKC_ESC:
01301         delete this;
01302         return ES_HANDLED;
01303     }
01304     return ES_NOT_HANDLED;
01305   }
01306 };
01307 
01308 
01309 static const Widget _query_widgets[] = {
01310 {  WWT_CLOSEBOX, RESIZE_NONE,  COLOUR_RED,      0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01311 {   WWT_CAPTION, RESIZE_NONE,  COLOUR_RED,     11, 209,   0,  13, STR_NULL,        STR_NULL},
01312 {     WWT_PANEL, RESIZE_NONE,  COLOUR_RED,      0, 209,  14,  81, 0x0, /*OVERRIDE*/STR_NULL},
01313 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW,  20,  90,  62,  73, STR_00C9_NO,     STR_NULL},
01314 {WWT_PUSHTXTBTN, RESIZE_NONE,  COLOUR_YELLOW, 120, 190,  62,  73, STR_00C8_YES,    STR_NULL},
01315 {   WIDGETS_END },
01316 };
01317 
01318 static const WindowDesc _query_desc = {
01319   WDP_CENTER, WDP_CENTER, 210, 82, 210, 82,
01320   WC_CONFIRM_POPUP_QUERY, WC_NONE,
01321   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_DEF_WIDGET | WDF_MODAL,
01322   _query_widgets,
01323 };
01324 
01334 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01335 {
01336   new QueryWindow(&_query_desc, caption, message, parent, callback);
01337 }
01338 
01339 
01340 static const Widget _load_dialog_widgets[] = {
01341 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01342 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01343 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01344 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01345 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,              STR_NULL},
01346 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   153, 0x0,              STR_NULL},
01347 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01348 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   151, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01349 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   141, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01350 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   142,   153, 0x0,              STR_RESIZE_BUTTON},
01351 {   WIDGETS_END},
01352 };
01353 
01354 static const Widget _save_dialog_widgets[] = {
01355 {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01356 {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_GREY,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01357 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01358 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_GREY,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01359 {      WWT_PANEL,  RESIZE_RIGHT,  COLOUR_GREY,     0,   256,    26,    47, 0x0,              STR_NULL},
01360 {      WWT_PANEL,     RESIZE_RB,  COLOUR_GREY,     0,   256,    48,   151, 0x0,              STR_NULL},
01361 { WWT_PUSHIMGBTN,     RESIZE_LR,  COLOUR_GREY,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01362 {      WWT_INSET,     RESIZE_RB,  COLOUR_GREY,     2,   243,    50,   150, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01363 {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_GREY,   245,   256,    60,   151, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01364 {      WWT_PANEL,    RESIZE_RTB,  COLOUR_GREY,     0,   256,   152,   167, 0x0,              STR_NULL},
01365 {    WWT_EDITBOX,    RESIZE_RTB,  COLOUR_GREY,     2,   254,   154,   165, STR_SAVE_OSKTITLE, STR_400B_CURRENTLY_SELECTED_NAME},
01366 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,     0,   127,   168,   179, STR_4003_DELETE,  STR_400C_DELETE_THE_CURRENTLY_SELECTED},
01367 { WWT_PUSHTXTBTN,     RESIZE_TB,  COLOUR_GREY,   128,   244,   168,   179, STR_4002_SAVE,    STR_400D_SAVE_THE_CURRENT_GAME_USING},
01368 {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_GREY,   245,   256,   168,   179, 0x0,              STR_RESIZE_BUTTON},
01369 {   WIDGETS_END},
01370 };
01371 
01372 /* Colours for fios types */
01373 const TextColour _fios_colours[] = {
01374   TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
01375   TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
01376 };
01377 
01378 void BuildFileList()
01379 {
01380   _fios_path_changed = true;
01381   FiosFreeSavegameList();
01382 
01383   switch (_saveload_mode) {
01384     case SLD_NEW_GAME:
01385     case SLD_LOAD_SCENARIO:
01386     case SLD_SAVE_SCENARIO:
01387       FiosGetScenarioList(_saveload_mode); break;
01388     case SLD_LOAD_HEIGHTMAP:
01389       FiosGetHeightmapList(_saveload_mode); break;
01390 
01391     default: FiosGetSavegameList(_saveload_mode); break;
01392   }
01393 }
01394 
01395 static void DrawFiosTexts(uint maxw)
01396 {
01397   static const char *path = NULL;
01398   static StringID str = STR_4006_UNABLE_TO_READ_DRIVE;
01399   static uint64 tot = 0;
01400 
01401   if (_fios_path_changed) {
01402     str = FiosGetDescText(&path, &tot);
01403     _fios_path_changed = false;
01404   }
01405 
01406   if (str != STR_4006_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
01407   DrawString(2, 37, str, TC_FROMSTRING);
01408   DoDrawStringTruncated(path, 2, 27, TC_BLACK, maxw);
01409 }
01410 
01411 static void MakeSortedSaveGameList()
01412 {
01413   uint sort_start = 0;
01414   uint sort_end = 0;
01415 
01416   /* Directories are always above the files (FIOS_TYPE_DIR)
01417    * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
01418    * Only sort savegames/scenarios, not directories
01419    */
01420   for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
01421     switch (item->type) {
01422       case FIOS_TYPE_DIR:    sort_start++; break;
01423       case FIOS_TYPE_PARENT: sort_start++; break;
01424       case FIOS_TYPE_DRIVE:  sort_end++;   break;
01425       default: break;
01426     }
01427   }
01428 
01429   uint s_amount = _fios_items.Length() - sort_start - sort_end;
01430   if (s_amount > 0) {
01431     qsort(_fios_items.Get(sort_start), s_amount, sizeof(FiosItem), compare_FiosItems);
01432   }
01433 }
01434 
01435 extern void StartupEngines();
01436 
01437 struct SaveLoadWindow : public QueryStringBaseWindow {
01438 private:
01439   enum SaveLoadWindowWidgets {
01440     SLWW_CLOSE = 0,
01441     SLWW_WINDOWTITLE,
01442     SLWW_SORT_BYNAME,
01443     SLWW_SORT_BYDATE,
01444     SLWW_HOME_BUTTON = 6,
01445     SLWW_DRIVES_DIRECTORIES_LIST,
01446     SLWW_SAVE_OSK_TITLE = 10,  
01447     SLWW_DELETE_SELECTION,     
01448     SLWW_SAVE_GAME,            
01449   };
01450 
01451   FiosItem o_dir;
01452 public:
01453 
01454   void GenerateFileName()
01455   {
01456     GenerateDefaultSaveName(this->edit_str_buf, &this->edit_str_buf[this->edit_str_size - 1]);
01457   }
01458 
01459   SaveLoadWindow(const WindowDesc *desc, SaveLoadDialogMode mode) : QueryStringBaseWindow(64, desc)
01460   {
01461     static const StringID saveload_captions[] = {
01462       STR_4001_LOAD_GAME,
01463       STR_0298_LOAD_SCENARIO,
01464       STR_4000_SAVE_GAME,
01465       STR_0299_SAVE_SCENARIO,
01466       STR_LOAD_HEIGHTMAP,
01467     };
01468 
01469     SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);
01470 
01471     /* Use an array to define what will be the current file type being handled
01472      * by current file mode */
01473     switch (mode) {
01474       case SLD_SAVE_GAME:     this->GenerateFileName(); break;
01475       case SLD_SAVE_SCENARIO: strcpy(this->edit_str_buf, "UNNAMED"); break;
01476       default:                break;
01477     }
01478 
01479     assert((uint)mode < lengthof(saveload_captions));
01480 
01481     this->widget[SLWW_WINDOWTITLE].data = saveload_captions[mode];
01482     this->LowerWidget(SLWW_DRIVES_DIRECTORIES_LIST);
01483 
01484     this->afilter = CS_ALPHANUMERAL;
01485     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, 240);
01486 
01487     /* pause is only used in single-player, non-editor mode, non-menu mode. It
01488      * will be unpaused in the WE_DESTROY event handler. */
01489     if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
01490       if (_pause_game >= 0) DoCommandP(0, 1, 0, CMD_PAUSE);
01491     }
01492 
01493     BuildFileList();
01494 
01495     ResetObjectToPlace();
01496 
01497     o_dir.type = FIOS_TYPE_DIRECT;
01498     switch (_saveload_mode) {
01499       case SLD_SAVE_GAME:
01500       case SLD_LOAD_GAME:
01501         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SAVE_DIR);
01502         break;
01503 
01504       case SLD_SAVE_SCENARIO:
01505       case SLD_LOAD_SCENARIO:
01506         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SCENARIO_DIR);
01507         break;
01508 
01509       case SLD_LOAD_HEIGHTMAP:
01510         FioGetDirectory(o_dir.name, lengthof(o_dir.name), HEIGHTMAP_DIR);
01511         break;
01512 
01513       default:
01514         strecpy(o_dir.name, _personal_dir, lastof(o_dir.name));
01515     }
01516 
01517     /* Focus the edit box by default in the save windows */
01518     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01519       this->SetFocusedWidget(SLWW_SAVE_OSK_TITLE);
01520     }
01521 
01522     this->vscroll.cap = 10;
01523     this->resize.step_width = 2;
01524     this->resize.step_height = 10;
01525 
01526     this->FindWindowPlacementAndResize(desc);
01527   }
01528 
01529   virtual ~SaveLoadWindow()
01530   {
01531     /* pause is only used in single-player, non-editor mode, non menu mode */
01532     if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
01533       if (_pause_game >= 0) DoCommandP(0, 0, 0, CMD_PAUSE);
01534     }
01535     FiosFreeSavegameList();
01536   }
01537 
01538   virtual void OnPaint()
01539   {
01540     int y;
01541 
01542     SetVScrollCount(this, _fios_items.Length());
01543     this->DrawWidgets();
01544     DrawFiosTexts(this->width);
01545 
01546     if (_savegame_sort_dirty) {
01547       _savegame_sort_dirty = false;
01548       MakeSortedSaveGameList();
01549     }
01550 
01551     const Widget *widg = &this->widget[SLWW_DRIVES_DIRECTORIES_LIST];
01552     GfxFillRect(widg->left + 1, widg->top + 1, widg->right, widg->bottom, 0xD7);
01553     this->DrawSortButtonState(_savegame_sort_order & SORT_BY_NAME ? SLWW_SORT_BYNAME : SLWW_SORT_BYDATE, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
01554 
01555     y = widg->top + 1;
01556     for (uint pos = this->vscroll.pos; pos < _fios_items.Length(); pos++) {
01557       const FiosItem *item = _fios_items.Get(pos);
01558 
01559       DoDrawStringTruncated(item->title, 4, y, _fios_colours[item->type], this->width - 18);
01560       y += 10;
01561       if (y >= this->vscroll.cap * 10 + widg->top + 1) break;
01562     }
01563 
01564     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01565       this->DrawEditBox(SLWW_SAVE_OSK_TITLE);
01566     }
01567   }
01568 
01569   virtual void OnClick(Point pt, int widget)
01570   {
01571     switch (widget) {
01572       case SLWW_SORT_BYNAME: // Sort save names by name
01573         _savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
01574           SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
01575         _savegame_sort_dirty = true;
01576         this->SetDirty();
01577         break;
01578 
01579       case SLWW_SORT_BYDATE: // Sort save names by date
01580         _savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
01581           SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
01582         _savegame_sort_dirty = true;
01583         this->SetDirty();
01584         break;
01585 
01586       case SLWW_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
01587         FiosBrowseTo(&o_dir);
01588         this->SetDirty();
01589         BuildFileList();
01590         break;
01591 
01592       case SLWW_DRIVES_DIRECTORIES_LIST: { // Click the listbox
01593         int y = (pt.y - this->widget[widget].top - 1) / 10;
01594 
01595         if (y < 0 || (y += this->vscroll.pos) >= this->vscroll.count) return;
01596 
01597         const FiosItem *file = _fios_items.Get(y);
01598 
01599         const char *name = FiosBrowseTo(file);
01600         if (name != NULL) {
01601           if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
01602             _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
01603 
01604             SetFiosType(file->type);
01605             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01606             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01607 
01608             delete this;
01609           } else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
01610             SetFiosType(file->type);
01611             strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
01612             strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
01613 
01614             delete this;
01615             ShowHeightmapLoad();
01616           } else {
01617             /* SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox */
01618             ttd_strlcpy(this->text.buf, file->title, this->text.maxsize);
01619             UpdateTextBufferSize(&this->text);
01620             this->InvalidateWidget(SLWW_SAVE_OSK_TITLE);
01621           }
01622         } else {
01623           /* Changed directory, need repaint. */
01624           this->SetDirty();
01625           BuildFileList();
01626         }
01627         break;
01628       }
01629 
01630       case SLWW_DELETE_SELECTION: case SLWW_SAVE_GAME: // Delete, Save game
01631         break;
01632     }
01633   }
01634 
01635   virtual void OnMouseLoop()
01636   {
01637     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01638       this->HandleEditBox(SLWW_SAVE_OSK_TITLE);
01639     }
01640   }
01641 
01642   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01643   {
01644     if (keycode == WKC_ESC) {
01645       delete this;
01646       return ES_HANDLED;
01647     }
01648 
01649     EventState state = ES_NOT_HANDLED;
01650     if ((_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) &&
01651         this->HandleEditBoxKey(SLWW_SAVE_OSK_TITLE, key, keycode, state) == HEBR_CONFIRM) {
01652       this->HandleButtonClick(SLWW_SAVE_GAME);
01653     }
01654 
01655     return state;
01656   }
01657 
01658   virtual void OnTimeout()
01659   {
01660     /* This test protects against using widgets 11 and 12 which are only available
01661      * in those two saveload mode */
01662     if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO)) return;
01663 
01664     if (this->IsWidgetLowered(SLWW_DELETE_SELECTION)) { // Delete button clicked
01665       if (!FiosDelete(this->text.buf)) {
01666         ShowErrorMessage(INVALID_STRING_ID, STR_4008_UNABLE_TO_DELETE_FILE, 0, 0);
01667       } else {
01668         BuildFileList();
01669         /* Reset file name to current date on successful delete */
01670         if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
01671       }
01672 
01673       UpdateTextBufferSize(&this->text);
01674       this->SetDirty();
01675     } else if (this->IsWidgetLowered(SLWW_SAVE_GAME)) { // Save button clicked
01676       _switch_mode = SM_SAVE;
01677       FiosMakeSavegameName(_file_to_saveload.name, this->text.buf, sizeof(_file_to_saveload.name));
01678 
01679       /* In the editor set up the vehicle engines correctly (date might have changed) */
01680       if (_game_mode == GM_EDITOR) StartupEngines();
01681     }
01682   }
01683 
01684   virtual void OnResize(Point new_size, Point delta)
01685   {
01686     /* Widget 2 and 3 have to go with halve speed, make it so obiwan */
01687     uint diff = delta.x / 2;
01688     this->widget[SLWW_SORT_BYNAME].right += diff;
01689     this->widget[SLWW_SORT_BYDATE].left  += diff;
01690     this->widget[SLWW_SORT_BYDATE].right += delta.x;
01691 
01692     /* Same for widget 11 and 12 in save-dialog */
01693     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01694       this->widget[SLWW_DELETE_SELECTION].right += diff;
01695       this->widget[SLWW_SAVE_GAME].left  += diff;
01696       this->widget[SLWW_SAVE_GAME].right += delta.x;
01697     }
01698 
01699     this->vscroll.cap += delta.y / 10;
01700   }
01701 };
01702 
01703 static const WindowDesc _load_dialog_desc = {
01704   WDP_CENTER, WDP_CENTER, 257, 154, 257, 294,
01705   WC_SAVELOAD, WC_NONE,
01706   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01707   _load_dialog_widgets,
01708 };
01709 
01710 static const WindowDesc _save_dialog_desc = {
01711   WDP_CENTER, WDP_CENTER, 257, 180, 257, 320,
01712   WC_SAVELOAD, WC_NONE,
01713   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01714   _save_dialog_widgets,
01715 };
01716 
01719 static const FileType _file_modetotype[] = {
01720   FT_SAVEGAME,  
01721   FT_SCENARIO,  
01722   FT_SAVEGAME,  
01723   FT_SCENARIO,  
01724   FT_HEIGHTMAP, 
01725   FT_SAVEGAME,  
01726 };
01727 
01728 void ShowSaveLoadDialog(SaveLoadDialogMode mode)
01729 {
01730   DeleteWindowById(WC_SAVELOAD, 0);
01731 
01732   const WindowDesc *sld;
01733   switch (mode) {
01734     case SLD_SAVE_GAME:
01735     case SLD_SAVE_SCENARIO:
01736       sld = &_save_dialog_desc; break;
01737     default:
01738       sld = &_load_dialog_desc; break;
01739   }
01740 
01741   _saveload_mode = mode;
01742   _file_to_saveload.filetype = _file_modetotype[mode];
01743 
01744   new SaveLoadWindow(sld, mode);
01745 }
01746 
01747 void RedrawAutosave()
01748 {
01749   SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
01750 }
01751 
01752 void SetFiosType(const byte fiostype)
01753 {
01754   switch (fiostype) {
01755     case FIOS_TYPE_FILE:
01756     case FIOS_TYPE_SCENARIO:
01757       _file_to_saveload.mode = SL_LOAD;
01758       break;
01759 
01760     case FIOS_TYPE_OLDFILE:
01761     case FIOS_TYPE_OLD_SCENARIO:
01762       _file_to_saveload.mode = SL_OLD_LOAD;
01763       break;
01764 
01765 #ifdef WITH_PNG
01766     case FIOS_TYPE_PNG:
01767       _file_to_saveload.mode = SL_PNG;
01768       break;
01769 #endif /* WITH_PNG */
01770 
01771     case FIOS_TYPE_BMP:
01772       _file_to_saveload.mode = SL_BMP;
01773       break;
01774 
01775     default:
01776       _file_to_saveload.mode = SL_INVALID;
01777       break;
01778   }
01779 }

Generated on Mon Mar 9 23:33:48 2009 for openttd by  doxygen 1.5.6