misc_gui.cpp

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00001 /* $Id: misc_gui.cpp 14385 2008-09-22 19:57:31Z rubidium $ */
00002 
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "heightmap.h"
00008 #include "debug.h"
00009 #include "landscape.h"
00010 #include "newgrf.h"
00011 #include "newgrf_text.h"
00012 #include "saveload.h"
00013 #include "tile_map.h"
00014 #include "gui.h"
00015 #include "window_gui.h"
00016 #include "station_gui.h"
00017 #include "textbuf_gui.h"
00018 #include "viewport_func.h"
00019 #include "gfx_func.h"
00020 #include "station.h"
00021 #include "command_func.h"
00022 #include "player_func.h"
00023 #include "player_base.h"
00024 #include "town.h"
00025 #include "network/network.h"
00026 #include "variables.h"
00027 #include "train.h"
00028 #include "tgp.h"
00029 #include "cargotype.h"
00030 #include "player_face.h"
00031 #include "strings_func.h"
00032 #include "fileio.h"
00033 #include "fios.h"
00034 #include "tile_cmd.h"
00035 #include "zoom_func.h"
00036 #include "functions.h"
00037 #include "window_func.h"
00038 #include "date_func.h"
00039 #include "sound_func.h"
00040 #include "string_func.h"
00041 #include "player_gui.h"
00042 #include "settings_type.h"
00043 
00044 #include "table/sprites.h"
00045 #include "table/strings.h"
00046 #include "table/tree_land.h"
00047 
00048 /* Variables to display file lists */
00049 FiosItem *_fios_list;
00050 SaveLoadDialogMode _saveload_mode;
00051 
00052 
00053 static bool _fios_path_changed;
00054 static bool _savegame_sort_dirty;
00055 
00056 enum {
00057   LAND_INFO_LINES          =   7,
00058   LAND_INFO_LINE_BUFF_SIZE = 512,
00059 };
00060 
00061 static char _landinfo_data[LAND_INFO_LINES][LAND_INFO_LINE_BUFF_SIZE];
00062 
00063 static void LandInfoWndProc(Window *w, WindowEvent *e)
00064 {
00065   if (e->event == WE_PAINT) {
00066     DrawWindowWidgets(w);
00067 
00068     DoDrawStringCentered(140, 16, _landinfo_data[0], TC_LIGHT_BLUE);
00069     DoDrawStringCentered(140, 27, _landinfo_data[1], TC_FROMSTRING);
00070     DoDrawStringCentered(140, 38, _landinfo_data[2], TC_FROMSTRING);
00071     DoDrawStringCentered(140, 49, _landinfo_data[3], TC_FROMSTRING);
00072     DoDrawStringCentered(140, 60, _landinfo_data[4], TC_FROMSTRING);
00073     if (_landinfo_data[5][0] != '\0') DrawStringMultiCenter(140, 76, BindCString(_landinfo_data[5]), w->width - 4);
00074     if (_landinfo_data[6][0] != '\0') DoDrawStringCentered(140, 71, _landinfo_data[6], TC_FROMSTRING);
00075   }
00076 }
00077 
00078 static const Widget _land_info_widgets[] = {
00079 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                       STR_018B_CLOSE_WINDOW},
00080 {    WWT_CAPTION,   RESIZE_NONE,    14,    11,   279,     0,    13, STR_01A3_LAND_AREA_INFORMATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
00081 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   279,    14,    92, 0x0,                            STR_NULL},
00082 {    WIDGETS_END},
00083 };
00084 
00085 static const WindowDesc _land_info_desc = {
00086   WDP_AUTO, WDP_AUTO, 280, 93, 280, 93,
00087   WC_LAND_INFO, WC_NONE,
00088   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00089   _land_info_widgets,
00090   LandInfoWndProc
00091 };
00092 
00093 static void Place_LandInfo(TileIndex tile)
00094 {
00095   Player *p;
00096   Window *w;
00097   Town *t;
00098   Money old_money;
00099   CommandCost costclear;
00100   AcceptedCargo ac;
00101   TileDesc td;
00102   StringID str;
00103 
00104   DeleteWindowById(WC_LAND_INFO, 0);
00105 
00106   w = AllocateWindowDesc(&_land_info_desc);
00107   WP(w, void_d).data = &_landinfo_data;
00108 
00109   p = GetPlayer(IsValidPlayer(_local_player) ? _local_player : PLAYER_FIRST);
00110   t = ClosestTownFromTile(tile, _patches.dist_local_authority);
00111 
00112   old_money = p->player_money;
00113   p->player_money = INT64_MAX;
00114   costclear = DoCommand(tile, 0, 0, 0, CMD_LANDSCAPE_CLEAR);
00115   p->player_money = old_money;
00116 
00117   /* Because build_date is not set yet in every TileDesc, we make sure it is empty */
00118   td.build_date = 0;
00119   GetAcceptedCargo(tile, ac);
00120   GetTileDesc(tile, &td);
00121 
00122   SetDParam(0, td.dparam[0]);
00123   GetString(_landinfo_data[0], td.str, lastof(_landinfo_data[0]));
00124 
00125   SetDParam(0, STR_01A6_N_A);
00126   if (td.owner != OWNER_NONE && td.owner != OWNER_WATER) GetNameOfOwner(td.owner, tile);
00127   GetString(_landinfo_data[1], STR_01A7_OWNER, lastof(_landinfo_data[1]));
00128 
00129   str = STR_01A4_COST_TO_CLEAR_N_A;
00130   if (CmdSucceeded(costclear)) {
00131     SetDParam(0, costclear.GetCost());
00132     str = STR_01A5_COST_TO_CLEAR;
00133   }
00134   GetString(_landinfo_data[2], str, lastof(_landinfo_data[2]));
00135 
00136   snprintf(_userstring, lengthof(_userstring), "0x%.4X", tile);
00137   SetDParam(0, TileX(tile));
00138   SetDParam(1, TileY(tile));
00139   SetDParam(2, TileHeight(tile));
00140   SetDParam(3, STR_SPEC_USERSTRING);
00141   GetString(_landinfo_data[3], STR_LANDINFO_COORDS, lastof(_landinfo_data[3]));
00142 
00143   SetDParam(0, STR_01A9_NONE);
00144   if (t != NULL && t->IsValid()) {
00145     SetDParam(0, STR_TOWN);
00146     SetDParam(1, t->index);
00147   }
00148   GetString(_landinfo_data[4], STR_01A8_LOCAL_AUTHORITY, lastof(_landinfo_data[4]));
00149 
00150   {
00151     char *p = GetString(_landinfo_data[5], STR_01CE_CARGO_ACCEPTED, lastof(_landinfo_data[5]));
00152     bool found = false;
00153 
00154     for (CargoID i = 0; i < NUM_CARGO; ++i) {
00155       if (ac[i] > 0) {
00156         /* Add a comma between each item. */
00157         if (found) {
00158           *p++ = ',';
00159           *p++ = ' ';
00160         }
00161         found = true;
00162 
00163         /* If the accepted value is less than 8, show it in 1/8:ths */
00164         if (ac[i] < 8) {
00165           SetDParam(0, ac[i]);
00166           SetDParam(1, GetCargo(i)->name);
00167           p = GetString(p, STR_01D1_8, lastof(_landinfo_data[5]));
00168         } else {
00169           p = GetString(p, GetCargo(i)->name, lastof(_landinfo_data[5]));
00170         }
00171       }
00172     }
00173 
00174     if (!found) _landinfo_data[5][0] = '\0';
00175   }
00176 
00177   if (td.build_date != 0) {
00178     SetDParam(0, td.build_date);
00179   GetString(_landinfo_data[6], STR_BUILD_DATE, lastof(_landinfo_data[6]));
00180   } else {
00181     _landinfo_data[6][0] = '\0';
00182   }
00183 
00184 #if defined(_DEBUG)
00185 # define LANDINFOD_LEVEL 0
00186 #else
00187 # define LANDINFOD_LEVEL 1
00188 #endif
00189   DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00190   DEBUG(misc, LANDINFOD_LEVEL, "type_height  = %#x", _m[tile].type_height);
00191   DEBUG(misc, LANDINFOD_LEVEL, "m1           = %#x", _m[tile].m1);
00192   DEBUG(misc, LANDINFOD_LEVEL, "m2           = %#x", _m[tile].m2);
00193   DEBUG(misc, LANDINFOD_LEVEL, "m3           = %#x", _m[tile].m3);
00194   DEBUG(misc, LANDINFOD_LEVEL, "m4           = %#x", _m[tile].m4);
00195   DEBUG(misc, LANDINFOD_LEVEL, "m5           = %#x", _m[tile].m5);
00196   DEBUG(misc, LANDINFOD_LEVEL, "m6           = %#x", _m[tile].m6);
00197   DEBUG(misc, LANDINFOD_LEVEL, "m7           = %#x", _me[tile].m7);
00198 #undef LANDINFOD_LEVEL
00199 }
00200 
00201 void PlaceLandBlockInfo()
00202 {
00203   if (_cursor.sprite == SPR_CURSOR_QUERY) {
00204     ResetObjectToPlace();
00205   } else {
00206     _place_proc = Place_LandInfo;
00207     SetObjectToPlace(SPR_CURSOR_QUERY, PAL_NONE, VHM_RECT, WC_MAIN_TOOLBAR, 0);
00208   }
00209 }
00210 
00211 static const char *credits[] = {
00212   /*************************************************************************
00213    *                      maximum length of string which fits in window   -^*/
00214   "Original design by Chris Sawyer",
00215   "Original graphics by Simon Foster",
00216   "",
00217   "The OpenTTD team (in alphabetical order):",
00218   "  Jean-Francois Claeys (Belugas) - GUI, newindustries and more",
00219   "  Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00220   "  Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00221   "  Loïc Guilloux (glx) - General coding",
00222   "  Christoph Elsenhans (frosch) - General coding",
00223   "  Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00224   "  Jonathan Coome (Maedhros) - High priest of the newGRF Temple",
00225   "  Attila Bán (MiHaMiX) - WebTranslator, Nightlies, Wiki and bugtracker host",
00226   "  Owen Rudge (orudge) - Forum host, OS/2 port",
00227   "  Peter Nelson (peter1138) - Spiritual descendant from newGRF gods",
00228   "  Remko Bijker (Rubidium) - Lead coder and way more",
00229   "  Benedikt Brüggemeier (skidd13) - Bug fixer and code reworker",
00230   "  Zdenek Sojka (SmatZ) - Bug finder and fixer",
00231   "",
00232   "Inactive Developers:",
00233   "  Victor Fischer (Celestar) - Programming everywhere you need him to",
00234   "  Tamás Faragó (Darkvater) - Ex-Lead coder",
00235   "  Christoph Mallon (Tron) - Programmer, code correctness police",
00236   "",
00237   "Retired Developers:",
00238   "  Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00239   "  Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00240   "  Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00241   "  Patric Stout (TrueLight) - Programmer, webhoster (0.3 - pre0.6)",
00242   "",
00243   "Special thanks go out to:",
00244   "  Josef Drexler - For his great work on TTDPatch",
00245   "  Marcin Grzegorczyk - For his documentation of TTD internals",
00246   "  Petr Baudis (pasky) - Many patches, newGRF support",
00247   "  Stefan Meißner (sign_de) - For his work on the console",
00248   "  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00249   "  Cian Duffy (MYOB) - BeOS port / manual writing",
00250   "  Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00251   "  Richard Kempton (richK) - additional airports, initial TGP implementation",
00252   "",
00253   "  Michael Blunck - Pre-Signals and Semaphores © 2003",
00254   "  George - Canal/Lock graphics © 2003-2004",
00255   "  David Dallaston - Tram tracks",
00256   "  Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00257   "  All Translators - Who made OpenTTD a truly international game",
00258   "  Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00259   "",
00260   "",
00261   "And last but not least:",
00262   "  Chris Sawyer - For an amazing game!"
00263 };
00264 
00265 static void AboutWindowProc(Window *w, WindowEvent *e)
00266 {
00267   switch (e->event) {
00268   case WE_CREATE: // Set up window counter and start position of scroller
00269     WP(w, scroller_d).counter = 5;
00270     WP(w, scroller_d).height = w->height - 40;
00271     break;
00272   case WE_PAINT: {
00273     uint i;
00274     int y = WP(w, scroller_d).height;
00275     DrawWindowWidgets(w);
00276 
00277     /* Show original copyright and revision version */
00278     DrawStringCentered(210, 17, STR_00B6_ORIGINAL_COPYRIGHT, TC_FROMSTRING);
00279     DrawStringCentered(210, 17 + 10, STR_00B7_VERSION, TC_FROMSTRING);
00280 
00281     /* Show all scrolling credits */
00282     for (i = 0; i < lengthof(credits); i++) {
00283       if (y >= 50 && y < (w->height - 40)) {
00284         DoDrawString(credits[i], 10, y, TC_BLACK);
00285       }
00286       y += 10;
00287     }
00288 
00289     /* If the last text has scrolled start anew from the start */
00290     if (y < 50) WP(w, scroller_d).height = w->height - 40;
00291 
00292     DoDrawStringCentered(210, w->height - 25, "Website: http://www.openttd.org", TC_BLACK);
00293     DrawStringCentered(210, w->height - 15, STR_00BA_COPYRIGHT_OPENTTD, TC_FROMSTRING);
00294   } break;
00295   case WE_TICK: // Timer to scroll the text and adjust the new top
00296     if (--WP(w, scroller_d).counter == 0) {
00297       WP(w, scroller_d).counter = 5;
00298       WP(w, scroller_d).height--;
00299       SetWindowDirty(w);
00300     }
00301     break;
00302   }
00303 }
00304 
00305 static const Widget _about_widgets[] = {
00306 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00307 {    WWT_CAPTION,   RESIZE_NONE,    14,    11,   419,     0,    13, STR_015B_OPENTTD, STR_NULL},
00308 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   419,    14,   271, 0x0,              STR_NULL},
00309 {      WWT_FRAME,   RESIZE_NONE,    14,     5,   414,    40,   245, STR_NULL,         STR_NULL},
00310 {    WIDGETS_END},
00311 };
00312 
00313 static const WindowDesc _about_desc = {
00314   WDP_CENTER, WDP_CENTER, 420, 272, 420, 272,
00315   WC_GAME_OPTIONS, WC_NONE,
00316   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00317   _about_widgets,
00318   AboutWindowProc
00319 };
00320 
00321 
00322 void ShowAboutWindow()
00323 {
00324   DeleteWindowById(WC_GAME_OPTIONS, 0);
00325   AllocateWindowDesc(&_about_desc);
00326 }
00327 
00328 static int _tree_to_plant;
00329 
00330 static const PalSpriteID _tree_sprites[] = {
00331   { 0x655, PAL_NONE }, { 0x663, PAL_NONE }, { 0x678, PAL_NONE }, { 0x62B, PAL_NONE },
00332   { 0x647, PAL_NONE }, { 0x639, PAL_NONE }, { 0x64E, PAL_NONE }, { 0x632, PAL_NONE },
00333   { 0x67F, PAL_NONE }, { 0x68D, PAL_NONE }, { 0x69B, PAL_NONE }, { 0x6A9, PAL_NONE },
00334   { 0x6AF, PAL_NONE }, { 0x6D2, PAL_NONE }, { 0x6D9, PAL_NONE }, { 0x6C4, PAL_NONE },
00335   { 0x6CB, PAL_NONE }, { 0x6B6, PAL_NONE }, { 0x6BD, PAL_NONE }, { 0x6E0, PAL_NONE },
00336   { 0x72E, PAL_NONE }, { 0x734, PAL_NONE }, { 0x74A, PAL_NONE }, { 0x74F, PAL_NONE },
00337   { 0x76B, PAL_NONE }, { 0x78F, PAL_NONE }, { 0x788, PAL_NONE }, { 0x77B, PAL_NONE },
00338   { 0x75F, PAL_NONE }, { 0x774, PAL_NONE }, { 0x720, PAL_NONE }, { 0x797, PAL_NONE },
00339   { 0x79E, PAL_NONE }, { 0x7A5, PALETTE_TO_GREEN }, { 0x7AC, PALETTE_TO_RED }, { 0x7B3, PAL_NONE },
00340   { 0x7BA, PAL_NONE }, { 0x7C1, PALETTE_TO_RED, }, { 0x7C8, PALETTE_TO_PALE_GREEN }, { 0x7CF, PALETTE_TO_YELLOW }, { 0x7D6, PALETTE_TO_RED }
00341 };
00342 
00343 static void BuildTreesWndProc(Window *w, WindowEvent *e)
00344 {
00345   switch (e->event) {
00346   case WE_PAINT: {
00347     int x,y;
00348     int i, count;
00349 
00350     DrawWindowWidgets(w);
00351 
00352     WP(w, tree_d).base = i = _tree_base_by_landscape[_opt.landscape];
00353     WP(w, tree_d).count = count = _tree_count_by_landscape[_opt.landscape];
00354 
00355     x = 18;
00356     y = 54;
00357     do {
00358       DrawSprite(_tree_sprites[i].sprite, _tree_sprites[i].pal, x, y);
00359       x += 35;
00360       if (!(++i & 3)) {
00361         x -= 35 * 4;
00362         y += 47;
00363       }
00364     } while (--count);
00365   } break;
00366 
00367   case WE_CLICK: {
00368     int wid = e->we.click.widget;
00369 
00370     switch (wid) {
00371     case 0:
00372       ResetObjectToPlace();
00373       break;
00374 
00375     case 3: case 4: case 5: case 6:
00376     case 7: case 8: case 9: case 10:
00377     case 11:case 12: case 13: case 14:
00378       if (wid - 3 >= WP(w, tree_d).count) break;
00379 
00380       if (HandlePlacePushButton(w, wid, SPR_CURSOR_TREE, VHM_RECT, NULL))
00381         _tree_to_plant = WP(w, tree_d).base + wid - 3;
00382       break;
00383 
00384     case 15: // tree of random type.
00385       if (HandlePlacePushButton(w, 15, SPR_CURSOR_TREE, VHM_RECT, NULL))
00386         _tree_to_plant = -1;
00387       break;
00388 
00389     case 16: // place trees randomly over the landscape
00390       w->LowerWidget(16);
00391       w->flags4 |= 5 << WF_TIMEOUT_SHL;
00392       SndPlayFx(SND_15_BEEP);
00393       PlaceTreesRandomly();
00394       MarkWholeScreenDirty();
00395       break;
00396     }
00397   } break;
00398 
00399   case WE_PLACE_OBJ:
00400     VpStartPlaceSizing(e->we.place.tile, VPM_X_AND_Y_LIMITED, DDSP_PLANT_TREES);
00401     VpSetPlaceSizingLimit(20);
00402     break;
00403 
00404   case WE_PLACE_DRAG:
00405     VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
00406     return;
00407 
00408   case WE_PLACE_MOUSEUP:
00409     if (e->we.place.pt.x != -1 && e->we.place.select_proc == DDSP_PLANT_TREES) {
00410       DoCommandP(e->we.place.tile, _tree_to_plant, e->we.place.starttile, NULL,
00411         CMD_PLANT_TREE | CMD_MSG(STR_2805_CAN_T_PLANT_TREE_HERE));
00412     }
00413     break;
00414 
00415   case WE_TIMEOUT:
00416     w->RaiseWidget(16);
00417     break;
00418 
00419   case WE_ABORT_PLACE_OBJ:
00420     w->RaiseButtons();
00421     break;
00422   }
00423 }
00424 
00425 static const Widget _build_trees_widgets[] = {
00426 {   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00427 {    WWT_CAPTION,   RESIZE_NONE,     7,    11,   142,     0,    13, STR_2802_TREES,        STR_018C_WINDOW_TITLE_DRAG_THIS},
00428 {      WWT_PANEL,   RESIZE_NONE,     7,     0,   142,    14,   170, 0x0,                   STR_NULL},
00429 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00430 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00431 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00432 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00433 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00434 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00435 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00436 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00437 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00438 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00439 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00440 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00441 {    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   140,   157,   168, STR_TREES_RANDOM_TYPE, STR_TREES_RANDOM_TYPE_TIP},
00442 {    WIDGETS_END},
00443 };
00444 
00445 static const WindowDesc _build_trees_desc = {
00446   497, 22, 143, 171, 143, 171,
00447   WC_BUILD_TREES, WC_SCEN_LAND_GEN,
00448   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00449   _build_trees_widgets,
00450   BuildTreesWndProc
00451 };
00452 
00453 static const Widget _build_trees_scen_widgets[] = {
00454 {   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00455 {    WWT_CAPTION,   RESIZE_NONE,     7,    11,   142,     0,    13, STR_2802_TREES,        STR_018C_WINDOW_TITLE_DRAG_THIS},
00456 {      WWT_PANEL,   RESIZE_NONE,     7,     0,   142,    14,   183, 0x0,                   STR_NULL},
00457 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00458 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00459 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00460 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,    16,    61, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00461 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00462 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00463 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00464 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,    63,   108, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00465 {      WWT_PANEL,   RESIZE_NONE,    14,     2,    35,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00466 {      WWT_PANEL,   RESIZE_NONE,    14,    37,    70,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00467 {      WWT_PANEL,   RESIZE_NONE,    14,    72,   105,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00468 {      WWT_PANEL,   RESIZE_NONE,    14,   107,   140,   110,   155, 0x0,                   STR_280D_SELECT_TREE_TYPE_TO_PLANT},
00469 {    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   140,   157,   168, STR_TREES_RANDOM_TYPE, STR_TREES_RANDOM_TYPE_TIP},
00470 {    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   140,   170,   181, STR_028A_RANDOM_TREES, STR_028B_PLANT_TREES_RANDOMLY_OVER},
00471 {    WIDGETS_END},
00472 };
00473 
00474 static const WindowDesc _build_trees_scen_desc = {
00475   WDP_AUTO, WDP_AUTO, 143, 184, 143, 184,
00476   WC_BUILD_TREES, WC_NONE,
00477   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
00478   _build_trees_scen_widgets,
00479   BuildTreesWndProc
00480 };
00481 
00482 
00483 void ShowBuildTreesToolbar()
00484 {
00485   if (!IsValidPlayer(_current_player)) return;
00486   AllocateWindowDescFront(&_build_trees_desc, 0);
00487 }
00488 
00489 void ShowBuildTreesScenToolbar()
00490 {
00491   AllocateWindowDescFront(&_build_trees_scen_desc, 0);
00492 }
00493 
00494 static uint64 _errmsg_decode_params[20];
00495 static StringID _errmsg_message_1, _errmsg_message_2;
00496 static uint _errmsg_duration;
00497 
00498 
00499 static const Widget _errmsg_widgets[] = {
00500 {   WWT_CLOSEBOX,   RESIZE_NONE,     4,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
00501 {    WWT_CAPTION,   RESIZE_NONE,     4,    11,   239,     0,    13, STR_00B2_MESSAGE, STR_NULL},
00502 {      WWT_PANEL,   RESIZE_NONE,     4,     0,   239,    14,    45, 0x0,              STR_NULL},
00503 {    WIDGETS_END},
00504 };
00505 
00506 static const Widget _errmsg_face_widgets[] = {
00507 {   WWT_CLOSEBOX,   RESIZE_NONE,     4,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
00508 {    WWT_CAPTION,   RESIZE_NONE,     4,    11,   333,     0,    13, STR_00B3_MESSAGE_FROM, STR_NULL},
00509 {      WWT_PANEL,   RESIZE_NONE,     4,     0,   333,    14,   136, 0x0,                   STR_NULL},
00510 {   WIDGETS_END},
00511 };
00512 
00513 static void ErrmsgWndProc(Window *w, WindowEvent *e)
00514 {
00515   switch (e->event) {
00516   case WE_PAINT:
00517     CopyInDParam(0, _errmsg_decode_params, lengthof(_errmsg_decode_params));
00518     DrawWindowWidgets(w);
00519     CopyInDParam(0, _errmsg_decode_params, lengthof(_errmsg_decode_params));
00520 
00521     /* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
00522      * 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
00523      */
00524     SwitchToErrorRefStack();
00525     RewindTextRefStack();
00526 
00527     if (!IsWindowOfPrototype(w, _errmsg_face_widgets)) {
00528       DrawStringMultiCenter(
00529         120,
00530         (_errmsg_message_1 == INVALID_STRING_ID ? 25 : 15),
00531         _errmsg_message_2,
00532         w->width - 2);
00533       if (_errmsg_message_1 != INVALID_STRING_ID)
00534         DrawStringMultiCenter(
00535           120,
00536           30,
00537           _errmsg_message_1,
00538           w->width - 2);
00539     } else {
00540       const Player *p = GetPlayer((PlayerID)GetDParamX(_errmsg_decode_params,2));
00541       DrawPlayerFace(p->face, p->player_color, 2, 16);
00542 
00543       DrawStringMultiCenter(
00544         214,
00545         (_errmsg_message_1 == INVALID_STRING_ID ? 65 : 45),
00546         _errmsg_message_2,
00547         w->width - 2);
00548       if (_errmsg_message_1 != INVALID_STRING_ID)
00549         DrawStringMultiCenter(
00550           214,
00551           90,
00552           _errmsg_message_1,
00553           w->width - 2);
00554     }
00555 
00556     /* Switch back to the normal text ref. stack for NewGRF texts */
00557     SwitchToNormalRefStack();
00558     break;
00559 
00560   case WE_MOUSELOOP:
00561     if (_right_button_down) DeleteWindow(w);
00562     break;
00563 
00564   case WE_4:
00565     if (--_errmsg_duration == 0) DeleteWindow(w);
00566     break;
00567 
00568   case WE_DESTROY:
00569     SetRedErrorSquare(0);
00570     _switch_mode_errorstr = INVALID_STRING_ID;
00571     break;
00572 
00573   case WE_KEYPRESS:
00574     if (e->we.keypress.keycode == WKC_SPACE) {
00575       /* Don't continue. */
00576       e->we.keypress.cont = false;
00577       DeleteWindow(w);
00578     }
00579     break;
00580   }
00581 }
00582 
00583 void ShowErrorMessage(StringID msg_1, StringID msg_2, int x, int y)
00584 {
00585   Window *w;
00586   const ViewPort *vp;
00587   Point pt;
00588 
00589   DeleteWindowById(WC_ERRMSG, 0);
00590 
00591   //assert(msg_2);
00592   if (msg_2 == 0) msg_2 = STR_EMPTY;
00593 
00594   _errmsg_message_1 = msg_1;
00595   _errmsg_message_2 = msg_2;
00596   CopyOutDParam(_errmsg_decode_params, 0, lengthof(_errmsg_decode_params));
00597   _errmsg_duration = _patches.errmsg_duration;
00598   if (!_errmsg_duration) return;
00599 
00600   if (_errmsg_message_1 != STR_013B_OWNED_BY || GetDParamX(_errmsg_decode_params,2) >= 8) {
00601 
00602     if ( (x|y) != 0) {
00603       pt = RemapCoords2(x, y);
00604       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00605 
00606       /* move x pos to opposite corner */
00607       pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00608       pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - 260 : 20;
00609 
00610       /* move y pos to opposite corner */
00611       pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00612       pt.y = (pt.y < (_screen.height >> 1)) ? _screen.height - 80 : 100;
00613 
00614     } else {
00615       pt.x = (_screen.width - 240) >> 1;
00616       pt.y = (_screen.height - 46) >> 1;
00617     }
00618     w = AllocateWindow(pt.x, pt.y, 240, 46, ErrmsgWndProc, WC_ERRMSG, _errmsg_widgets);
00619   } else {
00620     if ( (x|y) != 0) {
00621       pt = RemapCoords2(x, y);
00622       vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00623       pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (334/2), 0, _screen.width - 334);
00624       pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (137/2), 22, _screen.height - 137);
00625     } else {
00626       pt.x = (_screen.width - 334) >> 1;
00627       pt.y = (_screen.height - 137) >> 1;
00628     }
00629     w = AllocateWindow(pt.x, pt.y, 334, 137, ErrmsgWndProc, WC_ERRMSG, _errmsg_face_widgets);
00630   }
00631 
00632   w->desc_flags = WDF_STD_BTN | WDF_DEF_WIDGET;
00633 }
00634 
00635 
00636 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00637 {
00638   StringID msg = STR_0805_ESTIMATED_COST;
00639 
00640   if (cost < 0) {
00641     cost = -cost;
00642     msg = STR_0807_ESTIMATED_INCOME;
00643   }
00644   SetDParam(0, cost);
00645   ShowErrorMessage(INVALID_STRING_ID, msg, x, y);
00646 }
00647 
00648 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00649 {
00650   StringID msg;
00651   Point pt = RemapCoords(x,y,z);
00652 
00653   msg = STR_0801_COST;
00654   if (cost < 0) {
00655     cost = -cost;
00656     msg = STR_0803_INCOME;
00657   }
00658   SetDParam(0, cost);
00659   AddTextEffect(msg, pt.x, pt.y, 0x250, TE_RISING);
00660 }
00661 
00662 void ShowFeederIncomeAnimation(int x, int y, int z, Money cost)
00663 {
00664   Point pt = RemapCoords(x,y,z);
00665 
00666   SetDParam(0, cost);
00667   AddTextEffect(STR_FEEDER, pt.x, pt.y, 0x250, TE_RISING);
00668 }
00669 
00670 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00671 {
00672   Point pt = RemapCoords(x, y, z);
00673 
00674   assert(string != STR_NULL);
00675 
00676   SetDParam(0, percent);
00677   return AddTextEffect(string, pt.x, pt.y, 0xFFFF, TE_STATIC);
00678 }
00679 
00680 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00681 {
00682   assert(string != STR_NULL);
00683 
00684   SetDParam(0, percent);
00685   UpdateTextEffect(te_id, string);
00686 }
00687 
00688 void HideFillingPercent(TextEffectID *te_id)
00689 {
00690   if (*te_id == INVALID_TE_ID) return;
00691 
00692   RemoveTextEffect(*te_id);
00693   *te_id = INVALID_TE_ID;
00694 }
00695 
00696 static const Widget _tooltips_widgets[] = {
00697 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   199,     0,    31, 0x0, STR_NULL},
00698 {   WIDGETS_END},
00699 };
00700 
00701 
00702 static void TooltipsWndProc(Window *w, WindowEvent *e)
00703 {
00704   switch (e->event) {
00705     case WE_PAINT: {
00706       uint arg;
00707       GfxFillRect(0, 0, w->width - 1, w->height - 1, 0);
00708       GfxFillRect(1, 1, w->width - 2, w->height - 2, 0x44);
00709 
00710       for (arg = 0; arg < WP(w, tooltips_d).paramcount; arg++) {
00711         SetDParam(arg, WP(w, tooltips_d).params[arg]);
00712       }
00713       DrawStringMultiCenter((w->width >> 1), (w->height >> 1) - 5, WP(w, tooltips_d).string_id, w->width - 2);
00714       break;
00715     }
00716 
00717     case WE_MOUSELOOP:
00718       /* We can show tooltips while dragging tools. These are shown as long as
00719        * we are dragging the tool. Normal tooltips work with rmb */
00720       if (WP(w, tooltips_d).paramcount == 0 ) {
00721         if (!_right_button_down) DeleteWindow(w);
00722       } else {
00723         if (!_left_button_down) DeleteWindow(w);
00724       }
00725 
00726       break;
00727   }
00728 }
00729 
00735 void GuiShowTooltipsWithArgs(StringID str, uint paramcount, const uint64 params[])
00736 {
00737   char buffer[512];
00738   Dimension br;
00739   Window *w;
00740   uint i;
00741   int x, y;
00742 
00743   DeleteWindowById(WC_TOOLTIPS, 0);
00744 
00745   /* We only show measurement tooltips with patch setting on */
00746   if (str == STR_NULL || (paramcount != 0 && !_patches.measure_tooltip)) return;
00747 
00748   for (i = 0; i != paramcount; i++) SetDParam(i, params[i]);
00749   GetString(buffer, str, lastof(buffer));
00750 
00751   br = GetStringBoundingBox(buffer);
00752   br.width += 6; br.height += 4; // increase slightly to have some space around the box
00753 
00754   /* Cut tooltip length to 200 pixels max, wrap to new line if longer */
00755   if (br.width > 200) {
00756     br.height += ((br.width - 4) / 176) * 10;
00757     br.width = 200;
00758   }
00759 
00760   /* Correctly position the tooltip position, watch out for window and cursor size
00761    * Clamp value to below main toolbar and above statusbar. If tooltip would
00762    * go below window, flip it so it is shown above the cursor */
00763   y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, 22, _screen.height - 12);
00764   if (y + br.height > _screen.height - 12) y = _cursor.pos.y + _cursor.offs.y - br.height - 5;
00765   x = Clamp(_cursor.pos.x - (br.width >> 1), 0, _screen.width - br.width);
00766 
00767   w = AllocateWindow(x, y, br.width, br.height, TooltipsWndProc, WC_TOOLTIPS, _tooltips_widgets);
00768 
00769   WP(w, tooltips_d).string_id = str;
00770   assert(sizeof(WP(w, tooltips_d).params[0]) == sizeof(params[0]));
00771   memcpy(WP(w, tooltips_d).params, params, sizeof(WP(w, tooltips_d).params[0]) * paramcount);
00772   WP(w, tooltips_d).paramcount = paramcount;
00773 
00774   w->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
00775   w->widget[0].right = br.width;
00776   w->widget[0].bottom = br.height;
00777 }
00778 
00779 
00780 static int DrawStationCoverageText(const AcceptedCargo accepts,
00781   int str_x, int str_y, StationCoverageType sct)
00782 {
00783   char *b = _userstring;
00784   bool first = true;
00785 
00786   b = InlineString(b, STR_000D_ACCEPTS);
00787 
00788   for (CargoID i = 0; i < NUM_CARGO; i++) {
00789     if (b >= lastof(_userstring) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode()
00790     switch (sct) {
00791       case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00792       case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
00793       case SCT_ALL: break;
00794       default: NOT_REACHED();
00795     }
00796     if (accepts[i] >= 8) {
00797       if (first) {
00798         first = false;
00799       } else {
00800         /* Add a comma if this is not the first item */
00801         *b++ = ',';
00802         *b++ = ' ';
00803       }
00804       b = InlineString(b, GetCargo(i)->name);
00805     }
00806   }
00807 
00808   /* If first is still true then no cargo is accepted */
00809   if (first) b = InlineString(b, STR_00D0_NOTHING);
00810 
00811   *b = '\0';
00812 
00813   /* Make sure we detect any buffer overflow */
00814   assert(b < endof(_userstring));
00815 
00816   return DrawStringMultiLine(str_x, str_y, STR_SPEC_USERSTRING, 144);
00817 }
00818 
00819 int DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad)
00820 {
00821   TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
00822   AcceptedCargo accepts;
00823   if (tile < MapSize()) {
00824     GetAcceptanceAroundTiles(accepts, tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE , rad);
00825     return sy + DrawStationCoverageText(accepts, sx, sy, sct);
00826   }
00827 
00828   return sy;
00829 }
00830 
00831 void CheckRedrawStationCoverage(const Window *w)
00832 {
00833   if (_thd.dirty & 1) {
00834     _thd.dirty &= ~1;
00835     SetWindowDirty(w);
00836   }
00837 }
00838 
00839 void SetVScrollCount(Window *w, int num)
00840 {
00841   w->vscroll.count = num;
00842   num -= w->vscroll.cap;
00843   if (num < 0) num = 0;
00844   if (num < w->vscroll.pos) w->vscroll.pos = num;
00845 }
00846 
00847 void SetVScroll2Count(Window *w, int num)
00848 {
00849   w->vscroll2.count = num;
00850   num -= w->vscroll2.cap;
00851   if (num < 0) num = 0;
00852   if (num < w->vscroll2.pos) w->vscroll2.pos = num;
00853 }
00854 
00855 void SetHScrollCount(Window *w, int num)
00856 {
00857   w->hscroll.count = num;
00858   num -= w->hscroll.cap;
00859   if (num < 0) num = 0;
00860   if (num < w->hscroll.pos) w->hscroll.pos = num;
00861 }
00862 
00863 /* Delete a character at the caret position in a text buf.
00864  * If backspace is set, delete the character before the caret,
00865  * else delete the character after it. */
00866 static void DelChar(Textbuf *tb, bool backspace)
00867 {
00868   WChar c;
00869   uint width;
00870   size_t len;
00871   char *s = tb->buf + tb->caretpos;
00872 
00873   if (backspace) s = Utf8PrevChar(s);
00874 
00875   len = Utf8Decode(&c, s);
00876   width = GetCharacterWidth(FS_NORMAL, c);
00877 
00878   tb->width  -= width;
00879   if (backspace) {
00880     tb->caretpos   -= len;
00881     tb->caretxoffs -= width;
00882   }
00883 
00884   /* Move the remaining characters over the marker */
00885   memmove(s, s + len, tb->length - (s - tb->buf) - len + 1);
00886   tb->length -= len;
00887 }
00888 
00896 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00897 {
00898   if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00899     DelChar(tb, true);
00900     return true;
00901   } else if (delmode == WKC_DELETE && tb->caretpos < tb->length) {
00902     DelChar(tb, false);
00903     return true;
00904   }
00905 
00906   return false;
00907 }
00908 
00913 void DeleteTextBufferAll(Textbuf *tb)
00914 {
00915   memset(tb->buf, 0, tb->maxlength);
00916   tb->length = tb->width = 0;
00917   tb->caretpos = tb->caretxoffs = 0;
00918 }
00919 
00928 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00929 {
00930   const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00931   size_t len = Utf8CharLen(key);
00932   if (tb->length < (tb->maxlength - len) && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
00933     memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->length - tb->caretpos + 1);
00934     Utf8Encode(tb->buf + tb->caretpos, key);
00935     tb->length += len;
00936     tb->width  += charwidth;
00937 
00938     tb->caretpos   += len;
00939     tb->caretxoffs += charwidth;
00940     return true;
00941   }
00942   return false;
00943 }
00944 
00952 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00953 {
00954   switch (navmode) {
00955   case WKC_LEFT:
00956     if (tb->caretpos != 0) {
00957       WChar c;
00958       const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00959       Utf8Decode(&c, s);
00960       tb->caretpos    = s - tb->buf; // -= (tb->buf + tb->caretpos - s)
00961       tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00962 
00963       return true;
00964     }
00965     break;
00966   case WKC_RIGHT:
00967     if (tb->caretpos < tb->length) {
00968       WChar c;
00969 
00970       tb->caretpos   += Utf8Decode(&c, tb->buf + tb->caretpos);
00971       tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00972 
00973       return true;
00974     }
00975     break;
00976   case WKC_HOME:
00977     tb->caretpos = 0;
00978     tb->caretxoffs = 0;
00979     return true;
00980   case WKC_END:
00981     tb->caretpos = tb->length;
00982     tb->caretxoffs = tb->width;
00983     return true;
00984   }
00985 
00986   return false;
00987 }
00988 
00998 void InitializeTextBuffer(Textbuf *tb, const char *buf, uint16 maxlength, uint16 maxwidth)
00999 {
01000   tb->buf = (char*)buf;
01001   tb->maxlength = maxlength;
01002   tb->maxwidth  = maxwidth;
01003   tb->caret = true;
01004   UpdateTextBufferSize(tb);
01005 }
01006 
01013 void UpdateTextBufferSize(Textbuf *tb)
01014 {
01015   const char *buf = tb->buf;
01016   WChar c = Utf8Consume(&buf);
01017 
01018   tb->width = 0;
01019   tb->length = 0;
01020 
01021   for (; c != '\0' && tb->length < (tb->maxlength - 1); c = Utf8Consume(&buf)) {
01022     tb->width += GetCharacterWidth(FS_NORMAL, c);
01023     tb->length += Utf8CharLen(c);
01024   }
01025 
01026   tb->caretpos = tb->length;
01027   tb->caretxoffs = tb->width;
01028 }
01029 
01030 int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *e)
01031 {
01032   e->we.keypress.cont = false;
01033 
01034   switch (e->we.keypress.keycode) {
01035   case WKC_ESC: return 2;
01036   case WKC_RETURN: case WKC_NUM_ENTER: return 1;
01037   case (WKC_CTRL | 'V'):
01038     if (InsertTextBufferClipboard(&string->text))
01039       w->InvalidateWidget(wid);
01040     break;
01041   case (WKC_CTRL | 'U'):
01042     DeleteTextBufferAll(&string->text);
01043     w->InvalidateWidget(wid);
01044     break;
01045   case WKC_BACKSPACE: case WKC_DELETE:
01046     if (DeleteTextBufferChar(&string->text, e->we.keypress.keycode))
01047       w->InvalidateWidget(wid);
01048     break;
01049   case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
01050     if (MoveTextBufferPos(&string->text, e->we.keypress.keycode))
01051       w->InvalidateWidget(wid);
01052     break;
01053   default:
01054     if (IsValidChar(e->we.keypress.key, string->afilter)) {
01055       if (InsertTextBufferChar(&string->text, e->we.keypress.key)) {
01056         w->InvalidateWidget(wid);
01057       }
01058     } else { // key wasn't caught. Continue only if standard entry specified
01059       e->we.keypress.cont = (string->afilter == CS_ALPHANUMERAL);
01060     }
01061   }
01062 
01063   return 0;
01064 }
01065 
01066 bool HandleCaret(Textbuf *tb)
01067 {
01068   /* caret changed? */
01069   bool b = !!(_caret_timer & 0x20);
01070 
01071   if (b != tb->caret) {
01072     tb->caret = b;
01073     return true;
01074   }
01075   return false;
01076 }
01077 
01078 void HandleEditBox(Window *w, querystr_d *string, int wid)
01079 {
01080   if (HandleCaret(&string->text)) w->InvalidateWidget(wid);
01081 }
01082 
01083 void DrawEditBox(Window *w, querystr_d *string, int wid)
01084 {
01085   DrawPixelInfo dpi, *old_dpi;
01086   int delta;
01087   const Widget *wi = &w->widget[wid];
01088   const Textbuf *tb = &string->text;
01089 
01090   GfxFillRect(wi->left + 1, wi->top + 1, wi->right - 1, wi->bottom - 1, 215);
01091 
01092   /* Limit the drawing of the string inside the widget boundaries */
01093   if (!FillDrawPixelInfo(&dpi,
01094         wi->left + 4,
01095         wi->top + 1,
01096         wi->right - wi->left - 4,
01097         wi->bottom - wi->top - 1)
01098   ) return;
01099 
01100   old_dpi = _cur_dpi;
01101   _cur_dpi = &dpi;
01102 
01103   /* We will take the current widget length as maximum width, with a small
01104    * space reserved at the end for the caret to show */
01105   delta = (wi->right - wi->left) - tb->width - 10;
01106   if (delta > 0) delta = 0;
01107 
01108   if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01109 
01110   DoDrawString(tb->buf, delta, 0, TC_YELLOW);
01111   if (tb->caret) DoDrawString("_", tb->caretxoffs + delta, 0, TC_WHITE);
01112 
01113   _cur_dpi = old_dpi;
01114 }
01115 
01116 enum QueryStringWidgets {
01117   QUERY_STR_WIDGET_TEXT = 3,
01118   QUERY_STR_WIDGET_CANCEL,
01119   QUERY_STR_WIDGET_OK
01120 };
01121 
01122 
01123 static void QueryStringWndProc(Window *w, WindowEvent *e)
01124 {
01125   querystr_d *qs = &WP(w, querystr_d);
01126 
01127   switch (e->event) {
01128     case WE_CREATE:
01129       SetBit(_no_scroll, SCROLL_EDIT);
01130       break;
01131 
01132     case WE_PAINT:
01133       SetDParam(0, qs->caption);
01134       DrawWindowWidgets(w);
01135 
01136       DrawEditBox(w, qs, QUERY_STR_WIDGET_TEXT);
01137       break;
01138 
01139     case WE_CLICK:
01140       switch (e->we.click.widget) {
01141         case QUERY_STR_WIDGET_OK:
01142     press_ok:;
01143           if (qs->orig == NULL || strcmp(qs->text.buf, qs->orig) != 0) {
01144             Window *parent = w->parent;
01145             qs->handled = true;
01146 
01147             /* If the parent is NULL, the editbox is handled by general function
01148              * HandleOnEditText */
01149             if (parent != NULL) {
01150               WindowEvent e;
01151               e.event = WE_ON_EDIT_TEXT;
01152               e.we.edittext.str = qs->text.buf;
01153               parent->wndproc(parent, &e);
01154             } else {
01155               HandleOnEditText(qs->text.buf);
01156             }
01157           }
01158           /* Fallthrough */
01159         case QUERY_STR_WIDGET_CANCEL:
01160           DeleteWindow(w);
01161           break;
01162       }
01163       break;
01164 
01165     case WE_MOUSELOOP:
01166       HandleEditBox(w, qs, QUERY_STR_WIDGET_TEXT);
01167       break;
01168 
01169     case WE_KEYPRESS:
01170       switch (HandleEditBoxKey(w, qs, QUERY_STR_WIDGET_TEXT, e)) {
01171         case 1: goto press_ok; // Enter pressed, confirms change
01172         case 2: DeleteWindow(w); break; // ESC pressed, closes window, abandons changes
01173       }
01174       break;
01175 
01176     case WE_DESTROY: // Call cancellation of query, if we have not handled it before
01177       if (!qs->handled && w->parent != NULL) {
01178         WindowEvent e;
01179         Window *parent = w->parent;
01180 
01181         qs->handled = true;
01182         e.event = WE_ON_EDIT_TEXT_CANCEL;
01183         parent->wndproc(parent, &e);
01184       }
01185       ClrBit(_no_scroll, SCROLL_EDIT);
01186       break;
01187     }
01188 }
01189 
01190 static const Widget _query_string_widgets[] = {
01191 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01192 {    WWT_CAPTION,   RESIZE_NONE,    14,    11,   259,     0,    13, STR_012D,        STR_NULL},
01193 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   259,    14,    29, 0x0,             STR_NULL},
01194 {      WWT_PANEL,   RESIZE_NONE,    14,     2,   257,    16,    27, 0x0,             STR_NULL},
01195 {    WWT_TEXTBTN,   RESIZE_NONE,    14,     0,   129,    30,    41, STR_012E_CANCEL, STR_NULL},
01196 {    WWT_TEXTBTN,   RESIZE_NONE,    14,   130,   259,    30,    41, STR_012F_OK,     STR_NULL},
01197 {   WIDGETS_END},
01198 };
01199 
01200 static const WindowDesc _query_string_desc = {
01201   190, 219, 260, 42, 260, 42,
01202   WC_QUERY_STRING, WC_NONE,
01203   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
01204   _query_string_widgets,
01205   QueryStringWndProc
01206 };
01207 
01208 static char _edit_str_buf[64];
01209 
01219 void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter)
01220 {
01221   static char orig_str_buf[lengthof(_edit_str_buf)];
01222   Window *w;
01223   uint realmaxlen = maxlen & ~0x1000;
01224 
01225   assert(realmaxlen < lengthof(_edit_str_buf));
01226 
01227   DeleteWindowById(WC_QUERY_STRING, 0);
01228   DeleteWindowById(WC_SAVELOAD, 0);
01229 
01230   w = AllocateWindowDesc(&_query_string_desc);
01231   w->parent = parent;
01232 
01233   GetString(_edit_str_buf, str, lastof(_edit_str_buf));
01234   _edit_str_buf[realmaxlen - 1] = '\0';
01235 
01236   if (maxlen & 0x1000) {
01237     WP(w, querystr_d).orig = NULL;
01238   } else {
01239     strecpy(orig_str_buf, _edit_str_buf, lastof(orig_str_buf));
01240     WP(w, querystr_d).orig = orig_str_buf;
01241   }
01242 
01243   w->LowerWidget(QUERY_STR_WIDGET_TEXT);
01244   WP(w, querystr_d).caption = caption;
01245   WP(w, querystr_d).afilter = afilter;
01246   InitializeTextBuffer(&WP(w, querystr_d).text, _edit_str_buf, realmaxlen, maxwidth);
01247 }
01248 
01249 
01250 enum QueryWidgets {
01251   QUERY_WIDGET_CAPTION = 1,
01252   QUERY_WIDGET_NO = 3,
01253   QUERY_WIDGET_YES
01254 };
01255 
01256 
01257 struct query_d {
01258   void (*proc)(Window*, bool); 
01259   uint64 params[10];           
01260   StringID message;            
01261   bool calledback;             
01262 };
01263 assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(query_d));
01264 
01265 
01266 static void QueryWndProc(Window *w, WindowEvent *e)
01267 {
01268   query_d *q = &WP(w, query_d);
01269 
01270   switch (e->event) {
01271     case WE_PAINT:
01272       CopyInDParam(0, q->params, lengthof(q->params));
01273       DrawWindowWidgets(w);
01274       CopyInDParam(0, q->params, lengthof(q->params));
01275 
01276       DrawStringMultiCenter(w->width / 2, (w->height / 2) - 10, q->message, w->width - 2);
01277       break;
01278 
01279     case WE_CLICK:
01280       switch (e->we.click.widget) {
01281         case QUERY_WIDGET_YES:
01282           q->calledback = true;
01283           if (q->proc != NULL) q->proc(w->parent, true);
01284           /* Fallthrough */
01285         case QUERY_WIDGET_NO:
01286           DeleteWindow(w);
01287           break;
01288         }
01289       break;
01290 
01291     case WE_KEYPRESS: // ESC closes the window, Enter confirms the action
01292       switch (e->we.keypress.keycode) {
01293         case WKC_RETURN:
01294         case WKC_NUM_ENTER:
01295           q->calledback = true;
01296           if (q->proc != NULL) q->proc(w->parent, true);
01297           /* Fallthrough */
01298         case WKC_ESC:
01299           e->we.keypress.cont = false;
01300           DeleteWindow(w);
01301           break;
01302       }
01303       break;
01304 
01305     case WE_DESTROY: // Call callback function (if any) on window close if not yet called
01306       if (!q->calledback && q->proc != NULL) {
01307         q->calledback = true;
01308         q->proc(w->parent, false);
01309       }
01310       break;
01311   }
01312 }
01313 
01314 
01315 static const Widget _query_widgets[] = {
01316 {  WWT_CLOSEBOX, RESIZE_NONE,  4,   0,  10,   0,  13, STR_00C5,        STR_018B_CLOSE_WINDOW},
01317 {   WWT_CAPTION, RESIZE_NONE,  4,  11, 209,   0,  13, STR_NULL,        STR_NULL},
01318 {     WWT_PANEL, RESIZE_NONE,  4,   0, 209,  14,  81, 0x0, /*OVERRIDE*/STR_NULL},
01319 {WWT_PUSHTXTBTN, RESIZE_NONE,  3,  20,  90,  62,  73, STR_00C9_NO,     STR_NULL},
01320 {WWT_PUSHTXTBTN, RESIZE_NONE,  3, 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   QueryWndProc
01330 };
01331 
01340 void ShowQuery(StringID caption, StringID message, Window *parent, void (*callback)(Window*, bool))
01341 {
01342   Window *w = AllocateWindowDesc(&_query_desc);
01343   if (w == NULL) return;
01344 
01345   if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01346   w->parent = parent;
01347   w->left = parent->left + (parent->width / 2) - (w->width / 2);
01348   w->top = parent->top + (parent->height / 2) - (w->height / 2);
01349 
01350   /* Create a backup of the variadic arguments to strings because it will be
01351    * overridden pretty often. We will copy these back for drawing */
01352   CopyOutDParam(WP(w, query_d).params, 0, lengthof(WP(w, query_d).params));
01353   w->widget[QUERY_WIDGET_CAPTION].data = caption;
01354   WP(w, query_d).message    = message;
01355   WP(w, query_d).proc       = callback;
01356   WP(w, query_d).calledback = false;
01357 }
01358 
01359 
01360 static const Widget _load_dialog_widgets[] = {
01361 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01362 {    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01363 { WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01364 { WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01365 {      WWT_PANEL,  RESIZE_RIGHT,    14,     0,   256,    26,    47, 0x0,              STR_NULL},
01366 {      WWT_PANEL,     RESIZE_RB,    14,     0,   256,    48,   153, 0x0,              STR_NULL},
01367 { WWT_PUSHIMGBTN,     RESIZE_LR,    14,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01368 {      WWT_INSET,     RESIZE_RB,    14,     2,   243,    50,   151, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01369 {  WWT_SCROLLBAR,    RESIZE_LRB,    14,   245,   256,    60,   141, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01370 {  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   245,   256,   142,   153, 0x0,              STR_RESIZE_BUTTON},
01371 {   WIDGETS_END},
01372 };
01373 
01374 static const Widget _save_dialog_widgets[] = {
01375 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
01376 {    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   256,     0,    13, STR_NULL,         STR_018C_WINDOW_TITLE_DRAG_THIS},
01377 { WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,   127,    14,    25, STR_SORT_BY_NAME, STR_SORT_ORDER_TIP},
01378 { WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   128,   256,    14,    25, STR_SORT_BY_DATE, STR_SORT_ORDER_TIP},
01379 {      WWT_PANEL,  RESIZE_RIGHT,    14,     0,   256,    26,    47, 0x0,              STR_NULL},
01380 {      WWT_PANEL,     RESIZE_RB,    14,     0,   256,    48,   151, 0x0,              STR_NULL},
01381 { WWT_PUSHIMGBTN,     RESIZE_LR,    14,   245,   256,    48,    59, SPR_HOUSE_ICON,   STR_SAVELOAD_HOME_BUTTON},
01382 {      WWT_INSET,     RESIZE_RB,    14,     2,   243,    50,   150, 0x0,              STR_400A_LIST_OF_DRIVES_DIRECTORIES},
01383 {  WWT_SCROLLBAR,    RESIZE_LRB,    14,   245,   256,    60,   151, 0x0,              STR_0190_SCROLL_BAR_SCROLLS_LIST},
01384 {      WWT_PANEL,    RESIZE_RTB,    14,     0,   256,   152,   167, 0x0,              STR_NULL},
01385 {      WWT_PANEL,    RESIZE_RTB,    14,     2,   254,   154,   165, 0x0,              STR_400B_CURRENTLY_SELECTED_NAME},
01386 { WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   127,   168,   179, STR_4003_DELETE,  STR_400C_DELETE_THE_CURRENTLY_SELECTED},
01387 { WWT_PUSHTXTBTN,     RESIZE_TB,    14,   128,   244,   168,   179, STR_4002_SAVE,    STR_400D_SAVE_THE_CURRENT_GAME_USING},
01388 {  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   245,   256,   168,   179, 0x0,              STR_RESIZE_BUTTON},
01389 {   WIDGETS_END},
01390 };
01391 
01392 /* Colors for fios types */
01393 const TextColour _fios_colors[] = {
01394   TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
01395   TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
01396 };
01397 
01398 void BuildFileList()
01399 {
01400   _fios_path_changed = true;
01401   FiosFreeSavegameList();
01402 
01403   switch (_saveload_mode) {
01404     case SLD_NEW_GAME:
01405     case SLD_LOAD_SCENARIO:
01406     case SLD_SAVE_SCENARIO:
01407       _fios_list = FiosGetScenarioList(_saveload_mode); break;
01408     case SLD_LOAD_HEIGHTMAP:
01409       _fios_list = FiosGetHeightmapList(_saveload_mode); break;
01410 
01411     default: _fios_list = FiosGetSavegameList(_saveload_mode); break;
01412   }
01413 }
01414 
01415 static void DrawFiosTexts(uint maxw)
01416 {
01417   static const char *path = NULL;
01418   static StringID str = STR_4006_UNABLE_TO_READ_DRIVE;
01419   static uint32 tot = 0;
01420 
01421   if (_fios_path_changed) {
01422     str = FiosGetDescText(&path, &tot);
01423     _fios_path_changed = false;
01424   }
01425 
01426   if (str != STR_4006_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
01427   DrawString(2, 37, str, TC_FROMSTRING);
01428   DoDrawStringTruncated(path, 2, 27, TC_BLACK, maxw);
01429 }
01430 
01431 static void MakeSortedSaveGameList()
01432 {
01433   uint sort_start = 0;
01434   uint sort_end = 0;
01435   uint s_amount;
01436   int i;
01437 
01438   /* Directories are always above the files (FIOS_TYPE_DIR)
01439    * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
01440    * Only sort savegames/scenarios, not directories
01441    */
01442   for (i = 0; i < _fios_num; i++) {
01443     switch (_fios_list[i].type) {
01444       case FIOS_TYPE_DIR:    sort_start++; break;
01445       case FIOS_TYPE_PARENT: sort_start++; break;
01446       case FIOS_TYPE_DRIVE:  sort_end++;   break;
01447     }
01448   }
01449 
01450   s_amount = _fios_num - sort_start - sort_end;
01451   if (s_amount > 0)
01452     qsort(_fios_list + sort_start, s_amount, sizeof(FiosItem), compare_FiosItems);
01453 }
01454 
01455 static void GenerateFileName()
01456 {
01457   /* Check if we are not a specatator who wants to generate a name..
01458       Let's use the name of player #0 for now. */
01459   const Player *p = GetPlayer(IsValidPlayer(_local_player) ? _local_player : PLAYER_FIRST);
01460 
01461   SetDParam(0, p->index);
01462   SetDParam(1, _date);
01463   GetString(_edit_str_buf, STR_4004, lastof(_edit_str_buf));
01464   SanitizeFilename(_edit_str_buf);
01465 }
01466 
01467 extern void StartupEngines();
01468 
01469 static void SaveLoadDlgWndProc(Window *w, WindowEvent *e)
01470 {
01471   static FiosItem o_dir;
01472 
01473   switch (e->event) {
01474   case WE_CREATE: // Set up OPENTTD button
01475     w->vscroll.cap = 10;
01476     w->resize.step_width = 2;
01477     w->resize.step_height = 10;
01478 
01479     o_dir.type = FIOS_TYPE_DIRECT;
01480     switch (_saveload_mode) {
01481       case SLD_SAVE_GAME:
01482       case SLD_LOAD_GAME:
01483         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SAVE_DIR);
01484         break;
01485 
01486       case SLD_SAVE_SCENARIO:
01487       case SLD_LOAD_SCENARIO:
01488         FioGetDirectory(o_dir.name, lengthof(o_dir.name), SCENARIO_DIR);
01489         break;
01490 
01491       case SLD_LOAD_HEIGHTMAP:
01492         FioGetDirectory(o_dir.name, lengthof(o_dir.name), HEIGHTMAP_DIR);
01493         break;
01494 
01495       default:
01496         ttd_strlcpy(o_dir.name, _personal_dir, lengthof(o_dir.name));
01497     }
01498     break;
01499 
01500   case WE_PAINT: {
01501     int pos;
01502     int y;
01503 
01504     SetVScrollCount(w, _fios_num);
01505     DrawWindowWidgets(w);
01506     DrawFiosTexts(w->width);
01507 
01508     if (_savegame_sort_dirty) {
01509       _savegame_sort_dirty = false;
01510       MakeSortedSaveGameList();
01511     }
01512 
01513     GfxFillRect(w->widget[7].left + 1, w->widget[7].top + 1, w->widget[7].right, w->widget[7].bottom, 0xD7);
01514     DrawSortButtonState(w, _savegame_sort_order & SORT_BY_NAME ? 2 : 3, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
01515 
01516     y = w->widget[7].top + 1;
01517     for (pos = w->vscroll.pos; pos < _fios_num; pos++) {
01518       const FiosItem *item = _fios_list + pos;
01519 
01520       DoDrawStringTruncated(item->title, 4, y, _fios_colors[item->type], w->width - 18);
01521       y += 10;
01522       if (y >= w->vscroll.cap * 10 + w->widget[7].top + 1) break;
01523     }
01524 
01525     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01526       DrawEditBox(w, &WP(w, querystr_d), 10);
01527     }
01528     break;
01529   }
01530 
01531   case WE_CLICK:
01532     switch (e->we.click.widget) {
01533     case 2: // Sort save names by name
01534       _savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
01535         SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
01536       _savegame_sort_dirty = true;
01537       SetWindowDirty(w);
01538       break;
01539 
01540     case 3: // Sort save names by date
01541       _savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
01542         SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
01543       _savegame_sort_dirty = true;
01544       SetWindowDirty(w);
01545       break;
01546 
01547     case 6: // OpenTTD 'button', jumps to OpenTTD directory
01548       FiosBrowseTo(&o_dir);
01549       SetWindowDirty(w);
01550       BuildFileList();
01551       break;
01552 
01553     case 7: { // Click the listbox
01554       int y = (e->we.click.pt.y - w->widget[e->we.click.widget].top - 1) / 10;
01555       char *name;
01556       const FiosItem *file;
01557 
01558       if (y < 0 || (y += w->vscroll.pos) >= w->vscroll.count) return;
01559 
01560       file = _fios_list + y;
01561 
01562       name = FiosBrowseTo(file);
01563       if (name != NULL) {
01564         if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
01565           _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD;
01566 
01567           SetFiosType(file->type);
01568           ttd_strlcpy(_file_to_saveload.name, name, sizeof(_file_to_saveload.name));
01569           ttd_strlcpy(_file_to_saveload.title, file->title, sizeof(_file_to_saveload.title));
01570 
01571           DeleteWindow(w);
01572         } else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
01573           SetFiosType(file->type);
01574           ttd_strlcpy(_file_to_saveload.name, name, sizeof(_file_to_saveload.name));
01575           ttd_strlcpy(_file_to_saveload.title, file->title, sizeof(_file_to_saveload.title));
01576 
01577           DeleteWindow(w);
01578           ShowHeightmapLoad();
01579         } else {
01580           /* SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox */
01581           ttd_strlcpy(WP(w, querystr_d).text.buf, file->title, WP(w, querystr_d).text.maxlength);
01582           UpdateTextBufferSize(&WP(w, querystr_d).text);
01583           w->InvalidateWidget(10);
01584         }
01585       } else {
01586         /* Changed directory, need repaint. */
01587         SetWindowDirty(w);
01588         BuildFileList();
01589       }
01590       break;
01591     }
01592 
01593     case 11: case 12: // Delete, Save game
01594       break;
01595     }
01596     break;
01597   case WE_MOUSELOOP:
01598     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01599       HandleEditBox(w, &WP(w, querystr_d), 10);
01600     }
01601     break;
01602   case WE_KEYPRESS:
01603     if (e->we.keypress.keycode == WKC_ESC) {
01604       DeleteWindow(w);
01605       return;
01606     }
01607 
01608     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01609       if (HandleEditBoxKey(w, &WP(w, querystr_d), 10, e) == 1) // Press Enter
01610           w->HandleButtonClick(12);
01611     }
01612     break;
01613   case WE_TIMEOUT:
01614     /* This test protects against using widgets 11 and 12 which are only available
01615      * in those two saveload mode  */
01616     if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO)) break;
01617 
01618     if (w->IsWidgetLowered(11)) { // Delete button clicked
01619       if (!FiosDelete(WP(w, querystr_d).text.buf)) {
01620         ShowErrorMessage(INVALID_STRING_ID, STR_4008_UNABLE_TO_DELETE_FILE, 0, 0);
01621       } else {
01622         BuildFileList();
01623         /* Reset file name to current date on successful delete */
01624         if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
01625       }
01626 
01627       UpdateTextBufferSize(&WP(w, querystr_d).text);
01628       SetWindowDirty(w);
01629     } else if (w->IsWidgetLowered(12)) { // Save button clicked
01630       _switch_mode = SM_SAVE;
01631       FiosMakeSavegameName(_file_to_saveload.name, WP(w, querystr_d).text.buf, sizeof(_file_to_saveload.name));
01632 
01633       /* In the editor set up the vehicle engines correctly (date might have changed) */
01634       if (_game_mode == GM_EDITOR) StartupEngines();
01635     }
01636     break;
01637   case WE_DESTROY:
01638     /* pause is only used in single-player, non-editor mode, non menu mode */
01639     if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
01640       if (_pause_game >= 0) DoCommandP(0, 0, 0, NULL, CMD_PAUSE);
01641     }
01642     FiosFreeSavegameList();
01643     ClrBit(_no_scroll, SCROLL_SAVE);
01644     break;
01645   case WE_RESIZE: {
01646     /* Widget 2 and 3 have to go with halve speed, make it so obiwan */
01647     uint diff = e->we.sizing.diff.x / 2;
01648     w->widget[2].right += diff;
01649     w->widget[3].left  += diff;
01650     w->widget[3].right += e->we.sizing.diff.x;
01651 
01652     /* Same for widget 11 and 12 in save-dialog */
01653     if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
01654       w->widget[11].right += diff;
01655       w->widget[12].left  += diff;
01656       w->widget[12].right += e->we.sizing.diff.x;
01657     }
01658 
01659     w->vscroll.cap += e->we.sizing.diff.y / 10;
01660     } break;
01661   }
01662 }
01663 
01664 static const WindowDesc _load_dialog_desc = {
01665   WDP_CENTER, WDP_CENTER, 257, 154, 257, 294,
01666   WC_SAVELOAD, WC_NONE,
01667   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01668   _load_dialog_widgets,
01669   SaveLoadDlgWndProc,
01670 };
01671 
01672 static const WindowDesc _save_dialog_desc = {
01673   WDP_CENTER, WDP_CENTER, 257, 180, 257, 320,
01674   WC_SAVELOAD, WC_NONE,
01675   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
01676   _save_dialog_widgets,
01677   SaveLoadDlgWndProc,
01678 };
01679 
01682 static const FileType _file_modetotype[] = {
01683   FT_SAVEGAME,  
01684   FT_SCENARIO,  
01685   FT_SAVEGAME,  
01686   FT_SCENARIO,  
01687   FT_HEIGHTMAP, 
01688   FT_SAVEGAME,  
01689 };
01690 
01691 void ShowSaveLoadDialog(SaveLoadDialogMode mode)
01692 {
01693   static const StringID saveload_captions[] = {
01694     STR_4001_LOAD_GAME,
01695     STR_0298_LOAD_SCENARIO,
01696     STR_4000_SAVE_GAME,
01697     STR_0299_SAVE_SCENARIO,
01698     STR_LOAD_HEIGHTMAP,
01699   };
01700 
01701   Window *w;
01702   const WindowDesc *sld = &_save_dialog_desc;
01703 
01704 
01705   SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);
01706   DeleteWindowById(WC_QUERY_STRING, 0);
01707   DeleteWindowById(WC_SAVELOAD, 0);
01708 
01709   _saveload_mode = mode;
01710   SetBit(_no_scroll, SCROLL_SAVE);
01711 
01712   /* Use an array to define what will be the current file type being handled
01713    * by current file mode */
01714   _file_to_saveload.filetype = _file_modetotype[mode];
01715   switch (mode) {
01716     case SLD_SAVE_GAME:     GenerateFileName(); break;
01717     case SLD_SAVE_SCENARIO: strcpy(_edit_str_buf, "UNNAMED"); break;
01718     default:                sld = &_load_dialog_desc; break;
01719   }
01720 
01721   assert((uint)mode < lengthof(saveload_captions));
01722   w = AllocateWindowDesc(sld);
01723   w->widget[1].data = saveload_captions[mode];
01724   w->LowerWidget(7);
01725 
01726   WP(w, querystr_d).afilter = CS_ALPHANUMERAL;
01727   InitializeTextBuffer(&WP(w, querystr_d).text, _edit_str_buf, lengthof(_edit_str_buf), 240);
01728 
01729   /* pause is only used in single-player, non-editor mode, non-menu mode. It
01730    * will be unpaused in the WE_DESTROY event handler. */
01731   if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
01732     if (_pause_game >= 0) DoCommandP(0, 1, 0, NULL, CMD_PAUSE);
01733   }
01734 
01735   BuildFileList();
01736 
01737   ResetObjectToPlace();
01738 }
01739 
01740 void RedrawAutosave()
01741 {
01742   SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
01743 }
01744 
01745 void SetFiosType(const byte fiostype)
01746 {
01747   switch (fiostype) {
01748     case FIOS_TYPE_FILE:
01749     case FIOS_TYPE_SCENARIO:
01750       _file_to_saveload.mode = SL_LOAD;
01751       break;
01752 
01753     case FIOS_TYPE_OLDFILE:
01754     case FIOS_TYPE_OLD_SCENARIO:
01755       _file_to_saveload.mode = SL_OLD_LOAD;
01756       break;
01757 
01758 #ifdef WITH_PNG
01759     case FIOS_TYPE_PNG:
01760       _file_to_saveload.mode = SL_PNG;
01761       break;
01762 #endif /* WITH_PNG */
01763 
01764     case FIOS_TYPE_BMP:
01765       _file_to_saveload.mode = SL_BMP;
01766       break;
01767 
01768     default:
01769       _file_to_saveload.mode = SL_INVALID;
01770       break;
01771   }
01772 }
01773 
01779 static int32 _money_cheat_amount = 10000000;
01780 
01781 static int32 ClickMoneyCheat(int32 p1, int32 p2)
01782 {
01783   DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, NULL, CMD_MONEY_CHEAT);
01784   return _money_cheat_amount;
01785 }
01786 
01791 static int32 ClickChangePlayerCheat(int32 p1, int32 p2)
01792 {
01793   while (IsValidPlayer((PlayerID)p1)) {
01794     if (_players[p1].is_active) {
01795       SetLocalPlayer((PlayerID)p1);
01796 
01797       MarkWholeScreenDirty();
01798       return _local_player;
01799     }
01800     p1 += p2;
01801   }
01802 
01803   return _local_player;
01804 }
01805 
01810 static int32 ClickChangeClimateCheat(int32 p1, int32 p2)
01811 {
01812   if (p1 == -1) p1 = 3;
01813   if (p1 ==  4) p1 = 0;
01814   _opt.landscape = p1;
01815   ReloadNewGRFData();
01816   return _opt.landscape;
01817 }
01818 
01819 extern void EnginesMonthlyLoop();
01820 
01825 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
01826 {
01827   YearMonthDay ymd;
01828   ConvertDateToYMD(_date, &ymd);
01829 
01830   if ((ymd.year == MIN_YEAR && p2 == -1) || (ymd.year == MAX_YEAR && p2 == 1)) return _cur_year;
01831 
01832   SetDate(ConvertYMDToDate(_cur_year + p2, ymd.month, ymd.day));
01833   EnginesMonthlyLoop();
01834   SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
01835   return _cur_year;
01836 }
01837 
01838 typedef int32 CheckButtonClick(int32, int32);
01839 
01840 struct CheatEntry {
01841   VarType type;          
01842   StringID str;          
01843   void *variable;        
01844   bool *been_used;       
01845   CheckButtonClick *proc;
01846 };
01847 
01848 static const CheatEntry _cheats_ui[] = {
01849   {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,            &_cheats.money.been_used,            &ClickMoneyCheat        },
01850   {SLE_UINT8, STR_CHEAT_CHANGE_PLAYER,   &_local_player,                  &_cheats.switch_player.been_used,    &ClickChangePlayerCheat },
01851   {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,  &_cheats.magic_bulldozer.been_used,  NULL                    },
01852   {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value, &_cheats.crossing_tunnels.been_used, NULL                    },
01853   {SLE_BOOL,  STR_CHEAT_BUILD_IN_PAUSE,  &_cheats.build_in_pause.value,   &_cheats.build_in_pause.been_used,   NULL                    },
01854   {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,      &_cheats.no_jetcrash.been_used,      NULL                    },
01855   {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,       &_cheats.setup_prod.been_used,       NULL                    },
01856   {SLE_UINT8, STR_CHEAT_SWITCH_CLIMATE,  &_opt.landscape,                 &_cheats.switch_climate.been_used,   &ClickChangeClimateCheat},
01857   {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                      &_cheats.change_date.been_used,      &ClickChangeDateCheat   },
01858 };
01859 
01860 
01861 static const Widget _cheat_widgets[] = {
01862 {   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,   STR_018B_CLOSE_WINDOW},
01863 {    WWT_CAPTION,   RESIZE_NONE,    14,    11,   399,     0,    13, STR_CHEATS, STR_018C_WINDOW_TITLE_DRAG_THIS},
01864 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   399,    14,   169, 0x0,        STR_NULL},
01865 {      WWT_PANEL,   RESIZE_NONE,    14,     0,   399,    14,   169, 0x0,        STR_CHEATS_TIP},
01866 {   WIDGETS_END},
01867 };
01868 
01869 static void CheatsWndProc(Window *w, WindowEvent *e)
01870 {
01871   switch (e->event) {
01872     case WE_PAINT: {
01873       int clk = WP(w, def_d).data_1;
01874 
01875       DrawWindowWidgets(w);
01876       DrawStringMultiCenter(200, 25, STR_CHEATS_WARNING, w->width - 50);
01877 
01878       for (int i = 0, x = 0, y = 45; i != lengthof(_cheats_ui); i++) {
01879         const CheatEntry *ce = &_cheats_ui[i];
01880 
01881         DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, x + 5, y + 2);
01882 
01883         switch (ce->type) {
01884           case SLE_BOOL: {
01885             bool on = (*(bool*)ce->variable);
01886 
01887             DrawFrameRect(x + 20, y + 1, x + 30 + 9, y + 9, on ? 6 : 4, on ? FR_LOWERED : FR_NONE);
01888             SetDParam(0, on ? STR_CONFIG_PATCHES_ON : STR_CONFIG_PATCHES_OFF);
01889           } break;
01890 
01891           default: {
01892             int32 val = (int32)ReadValue(ce->variable, ce->type);
01893             char buf[512];
01894 
01895             /* Draw [<][>] boxes for settings of an integer-type */
01896             DrawArrowButtons(x + 20, y, 3, clk - (i * 2), true, true);
01897 
01898             switch (ce->str) {
01899               /* Display date for change date cheat */
01900               case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
01901 
01902               /* Draw colored flag for change player cheat */
01903               case STR_CHEAT_CHANGE_PLAYER:
01904                 SetDParam(0, val);
01905                 GetString(buf, STR_CHEAT_CHANGE_PLAYER, lastof(buf));
01906                 DrawPlayerIcon(_current_player, 60 + GetStringBoundingBox(buf).width, y + 2);
01907                 break;
01908 
01909               /* Set correct string for switch climate cheat */
01910               case STR_CHEAT_SWITCH_CLIMATE: val += STR_TEMPERATE_LANDSCAPE;
01911 
01912               /* Fallthrough */
01913               default: SetDParam(0, val);
01914             }
01915           } break;
01916         }
01917 
01918         DrawString(50, y + 1, ce->str, TC_FROMSTRING);
01919 
01920         y += 12;
01921       }
01922       break;
01923     }
01924 
01925     case WE_CLICK: {
01926       uint btn = (e->we.click.pt.y - 46) / 12;
01927       uint x = e->we.click.pt.x;
01928 
01929       /* Not clicking a button? */
01930       if (!IsInsideMM(x, 20, 40) || btn >= lengthof(_cheats_ui)) break;
01931 
01932       const CheatEntry *ce = &_cheats_ui[btn];
01933       int value = (int32)ReadValue(ce->variable, ce->type);
01934       int oldvalue = value;
01935 
01936       *ce->been_used = true;
01937 
01938       switch (ce->type) {
01939         case SLE_BOOL:
01940           value ^= 1;
01941           if (ce->proc != NULL) ce->proc(value, 0);
01942           break;
01943 
01944         default:
01945           /* Take whatever the function returns */
01946           value = ce->proc(value + ((x >= 30) ? 1 : -1), (x >= 30) ? 1 : -1);
01947 
01948           if (value != oldvalue) WP(w, def_d).data_1 = btn * 2 + 1 + ((x >= 30) ? 1 : 0);
01949           break;
01950       }
01951 
01952       if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
01953 
01954       w->flags4 |= 5 << WF_TIMEOUT_SHL;
01955 
01956       SetWindowDirty(w);
01957     } break;
01958 
01959     case WE_TIMEOUT:
01960       WP(w, def_d).data_1 = 0;
01961       SetWindowDirty(w);
01962       break;
01963   }
01964 }
01965 
01966 static const WindowDesc _cheats_desc = {
01967   240, 22, 400, 170, 400, 170,
01968   WC_CHEATS, WC_NONE,
01969   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
01970   _cheat_widgets,
01971   CheatsWndProc
01972 };
01973 
01974 
01975 void ShowCheatWindow()
01976 {
01977   DeleteWindowById(WC_CHEATS, 0);
01978   AllocateWindowDesc(&_cheats_desc);
01979 }

Generated on Mon Sep 22 20:34:16 2008 for openttd by  doxygen 1.5.6