src/main_gui.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file main_gui.cpp Handling of the main viewport. */
  11
  12 #include "stdafx.h"
  13 #include "currency.h"
  14 #include "spritecache.h"
  15 #include "window_gui.h"
  16 #include "window_func.h"
  17 #include "textbuf_gui.h"
  18 #include "viewport_func.h"
  19 #include "command_func.h"
  20 #include "console_gui.h"
  21 #include "progress.h"
  22 #include "transparency_gui.h"
  23 #include "sound_func.h"
  24 #include "transparency.h"
  25 #include "strings_func.h"
  26 #include "zoom_func.h"
  27 #include "company_base.h"
  28 #include "company_func.h"
  29 #include "toolbar_gui.h"
  30 #include "statusbar_gui.h"
  31 #include "linkgraph/linkgraph_gui.h"
  32 #include "tilehighlight_func.h"
  33 #include "hotkeys.h"
  34
  35 #include "saveload/saveload.h"
  36
  37 #include "widgets/main_widget.h"
  38
  39 #include "network/network.h"
  40 #include "network/network_func.h"
  41 #include "network/network_gui.h"
  42 #include "network/network_base.h"
  43
  44 #include "table/sprites.h"
  45 #include "table/strings.h"
  46
  47 static int _rename_id = 1;
  48 static int _rename_what = -1;
  49
  50 void CcGiveMoney(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
  51 {
  52 #ifdef ENABLE_NETWORK
  53         if (result.Failed() || !_settings_game.economy.give_money) return;
  54
  55         /* Inform the company of the action of one of its clients (controllers). */
  56         char msg[64];
  57         SetDParam(0, p2);
  58         GetString (msg, STR_COMPANY_NAME);
  59
  60         if (!_network_server) {
  61                 NetworkClientSendChat(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_TEAM, p2, msg, p1);
  62         } else {
  63                 NetworkServerSendChat(NETWORK_ACTION_GIVE_MONEY, DESTTYPE_TEAM, p2, msg, CLIENT_ID_SERVER, p1);
  64         }
  65 #endif /* ENABLE_NETWORK */
  66 }
  67
  68 void HandleOnEditText(const char *str)
  69 {
  70         switch (_rename_what) {
  71 #ifdef ENABLE_NETWORK
  72         case 3: { // Give money, you can only give money in excess of loan
  73                 const Company *c = Company::GetIfValid(_local_company);
  74                 if (c == NULL) break;
  75                 Money money = min(c->money - c->current_loan, (Money)(atoi(str) / _currency->rate));
  76
  77                 uint32 money_c = Clamp(ClampToI32(money), 0, 20000000); // Clamp between 20 million and 0
  78
  79                 /* Give 'id' the money, and subtract it from ourself */
  80                 DoCommandP(0, money_c, _rename_id, CMD_GIVE_MONEY, str);
  81                 break;
  82         }
  83 #endif /* ENABLE_NETWORK */
  84                 default: NOT_REACHED();
  85         }
  86
  87         _rename_id = _rename_what = -1;
  88 }
  89
  90 /**
  91  * This code is shared for the majority of the pushbuttons.
  92  * Handles e.g. the pressing of a button (to build things), playing of click sound and sets certain parameters
  93  *
  94  * @param w Window which called the function
  95  * @param widget ID of the widget (=button) that called this function
  96  * @param cursor How should the cursor image change? E.g. cursor with depot image in it
  97  * @return true if the button is clicked, false if it's unclicked
  98  * @param mode Pointer mode to set.
  99  */
 100 bool HandlePlacePushButton (Window *w, int widget, CursorID cursor, PointerMode mode)
 101 {
 102         if (w->IsWidgetDisabled(widget)) return false;
 103
 104         if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 105         w->SetDirty();
 106
 107         if (w->IsWidgetLowered(widget)) {
 108                 ResetPointerMode();
 109                 return false;
 110         }
 111
 112         SetPointerMode (mode, w->window_class, w->window_number, cursor);
 113         w->LowerWidget(widget);
 114         return true;
 115 }
 116
 117
 118 void CcPlaySound_EXPLOSION(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
 119 {
 120         if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_12_EXPLOSION, tile);
 121 }
 122
 123 #ifdef ENABLE_NETWORK
 124 void ShowNetworkGiveMoneyWindow(CompanyID company)
 125 {
 126         _rename_id = company;
 127         _rename_what = 3;
 128         ShowQueryString(STR_EMPTY, STR_NETWORK_GIVE_MONEY_CAPTION, 30, NULL, CS_NUMERAL, QSF_NONE);
 129 }
 130 #endif /* ENABLE_NETWORK */
 131
 132
 133 /**
 134  * Zoom a viewport in or out.
 135  * @param vp  Viewport to zoom.
 136  * @param in  Whether to zoom in, else out.
 137  */
 138 void DoZoomInOutViewport (ViewportData *vp, bool in)
 139 {
 140         if (in) {
 141                 vp->zoom = (ZoomLevel)((int)vp->zoom - 1);
 142                 vp->virtual_width >>= 1;
 143                 vp->virtual_height >>= 1;
 144
 145                 vp->scrollpos_x += vp->virtual_width >> 1;
 146                 vp->scrollpos_y += vp->virtual_height >> 1;
 147         } else {
 148                 vp->zoom = (ZoomLevel)((int)vp->zoom + 1);
 149
 150                 vp->scrollpos_x -= vp->virtual_width >> 1;
 151                 vp->scrollpos_y -= vp->virtual_height >> 1;
 152
 153                 vp->virtual_width <<= 1;
 154                 vp->virtual_height <<= 1;
 155         }
 156
 157         vp->dest_scrollpos_x = vp->scrollpos_x;
 158         vp->dest_scrollpos_y = vp->scrollpos_y;
 159
 160         vp->follow_vehicle = INVALID_VEHICLE;
 161
 162         vp->virtual_left = vp->scrollpos_x;
 163         vp->virtual_top  = vp->scrollpos_y;
 164 }
 165
 166 void ClampViewportZoom (ViewportData *vp)
 167 {
 168         if (vp->zoom < _settings_client.gui.zoom_min) {
 169                 do DoZoomInOutViewport (vp, false);
 170                 while (vp->zoom < _settings_client.gui.zoom_min);
 171         } else if (vp->zoom > _settings_client.gui.zoom_max) {
 172                 do DoZoomInOutViewport (vp, true);
 173                 while (vp->zoom > _settings_client.gui.zoom_max);
 174         }
 175 }
 176
 177 static const struct NWidgetPart _nested_main_window_widgets[] = {
 178         NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_M_VIEWPORT), SetResize(1, 1),
 179 };
 180
 181 enum {
 182         GHK_QUIT,
 183         GHK_ABANDON,
 184         GHK_CONSOLE,
 185         GHK_BOUNDING_BOXES,
 186         GHK_DIRTY_BLOCKS,
 187         GHK_CENTER,
 188         GHK_CENTER_ZOOM,
 189         GHK_RESET_OBJECT_TO_PLACE,
 190         GHK_DELETE_WINDOWS,
 191         GHK_DELETE_NONVITAL_WINDOWS,
 192         GHK_REFRESH_SCREEN,
 193         GHK_CRASH,
 194         GHK_MONEY,
 195         GHK_UPDATE_COORDS,
 196         GHK_TOGGLE_TRANSPARENCY,
 197         GHK_TOGGLE_INVISIBILITY = GHK_TOGGLE_TRANSPARENCY + 9,
 198         GHK_TRANSPARENCY_TOOLBAR = GHK_TOGGLE_INVISIBILITY + 8,
 199         GHK_TRANSPARANCY,
 200         GHK_CHAT,
 201         GHK_CHAT_ALL,
 202         GHK_CHAT_COMPANY,
 203         GHK_CHAT_SERVER,
 204 };
 205
 206 struct MainWindow : Window
 207 {
 208         LinkGraphOverlay overlay;
 209         uint refresh;
 210
 211         static const uint LINKGRAPH_REFRESH_PERIOD = 0xff;
 212         static const uint LINKGRAPH_DELAY = 0xf;
 213
 214         MainWindow (const WindowDesc *desc) : Window (desc),
 215                 overlay (this, WID_M_VIEWPORT, 0, 0, 3), refresh (0)
 216         {
 217                 this->InitNested(0);
 218                 CLRBITS(this->flags, WF_WHITE_BORDER);
 219                 ResizeWindow (this, _screen_width, _screen_height);
 220
 221                 NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 222                 nvp->InitializeViewport(this, TileXY(32, 32), ZOOM_LVL_VIEWPORT);
 223
 224                 this->viewport->overlay = &this->overlay;
 225                 this->refresh = LINKGRAPH_DELAY;
 226         }
 227
 228         virtual void OnTick()
 229         {
 230                 if (--this->refresh > 0) return;
 231
 232                 this->refresh = LINKGRAPH_REFRESH_PERIOD;
 233
 234                 if (this->overlay.GetCargoMask() == 0 ||
 235                                 this->overlay.GetCompanyMask() == 0) {
 236                         return;
 237                 }
 238
 239                 this->overlay.RebuildCache();
 240                 this->GetWidget<NWidgetBase>(WID_M_VIEWPORT)->SetDirty(this);
 241         }
 242
 243         void OnPaint (BlitArea *dpi) OVERRIDE
 244         {
 245                 this->DrawWidgets (dpi);
 246                 if (_game_mode == GM_MENU) {
 247                         static const SpriteID title_sprites[] = {SPR_OTTD_O, SPR_OTTD_P, SPR_OTTD_E, SPR_OTTD_N, SPR_OTTD_T, SPR_OTTD_T, SPR_OTTD_D};
 248                         static const uint LETTER_SPACING = 10;
 249                         int name_width = (lengthof(title_sprites) - 1) * LETTER_SPACING;
 250
 251                         for (uint i = 0; i < lengthof(title_sprites); i++) {
 252                                 name_width += GetSpriteSize(title_sprites[i]).width;
 253                         }
 254                         int off_x = (this->width - name_width) / 2;
 255
 256                         for (uint i = 0; i < lengthof(title_sprites); i++) {
 257                                 DrawSprite (dpi, title_sprites[i], PAL_NONE, off_x, 50);
 258                                 off_x += GetSpriteSize(title_sprites[i]).width + LETTER_SPACING;
 259                         }
 260                 }
 261         }
 262
 263         bool OnHotkey (int hotkey) OVERRIDE
 264         {
 265                 if (hotkey == GHK_QUIT) {
 266                         HandleExitGameRequest();
 267                         return true;
 268                 }
 269
 270                 /* Disable all key shortcuts, except quit shortcuts when
 271                  * generating the world, otherwise they create threading
 272                  * problem during the generating, resulting in random
 273                  * assertions that are hard to trigger and debug */
 274                 if (HasModalProgress()) return false;
 275
 276                 switch (hotkey) {
 277                         case GHK_ABANDON:
 278                                 /* No point returning from the main menu to itself */
 279                                 if (_game_mode == GM_MENU) return true;
 280                                 if (_settings_client.gui.autosave_on_exit) {
 281                                         DoExitSave();
 282                                         _switch_mode = SM_MENU;
 283                                 } else {
 284                                         AskExitToGameMenu();
 285                                 }
 286                                 return true;
 287
 288                         case GHK_CONSOLE:
 289                                 IConsoleSwitch();
 290                                 return true;
 291
 292                         case GHK_BOUNDING_BOXES:
 293                                 ToggleBoundingBoxes();
 294                                 return true;
 295
 296                         case GHK_DIRTY_BLOCKS:
 297                                 ToggleDirtyBlocks();
 298                                 return true;
 299                 }
 300
 301                 if (_game_mode == GM_MENU) return false;
 302
 303                 switch (hotkey) {
 304                         case GHK_CENTER:
 305                         case GHK_CENTER_ZOOM: {
 306                                 Point pt = GetTileBelowCursor();
 307                                 if (pt.x != -1) {
 308                                         bool instant = (hotkey == GHK_CENTER_ZOOM && this->viewport->zoom != _settings_client.gui.zoom_min);
 309                                         if (instant) {
 310                                                 do DoZoomInOutViewport (this->viewport, true);
 311                                                 while (this->viewport->zoom > _settings_client.gui.zoom_min);
 312                                                 this->InvalidateData();
 313                                         }
 314                                         ScrollMainWindowTo(pt.x, pt.y, -1, instant);
 315                                 }
 316                                 break;
 317                         }
 318
 319                         case GHK_RESET_OBJECT_TO_PLACE: ResetPointerMode(); break;
 320                         case GHK_DELETE_WINDOWS: DeleteNonVitalWindows(); break;
 321                         case GHK_DELETE_NONVITAL_WINDOWS: DeleteAllNonVitalWindows(); break;
 322                         case GHK_REFRESH_SCREEN: MarkWholeScreenDirty(); break;
 323
 324                         case GHK_CRASH: // Crash the game
 325                                 *(volatile byte *)0 = 0;
 326                                 break;
 327
 328                         case GHK_MONEY: // Gimme money
 329                                 /* You can only cheat for money in single player. */
 330                                 if (!_networking) DoCommandP(0, 10000000, 0, CMD_MONEY_CHEAT);
 331                                 break;
 332
 333                         case GHK_UPDATE_COORDS: // Update the coordinates of all station signs
 334                                 UpdateAllVirtCoords();
 335                                 break;
 336
 337                         case GHK_TOGGLE_TRANSPARENCY:
 338                         case GHK_TOGGLE_TRANSPARENCY + 1:
 339                         case GHK_TOGGLE_TRANSPARENCY + 2:
 340                         case GHK_TOGGLE_TRANSPARENCY + 3:
 341                         case GHK_TOGGLE_TRANSPARENCY + 4:
 342                         case GHK_TOGGLE_TRANSPARENCY + 5:
 343                         case GHK_TOGGLE_TRANSPARENCY + 6:
 344                         case GHK_TOGGLE_TRANSPARENCY + 7:
 345                         case GHK_TOGGLE_TRANSPARENCY + 8:
 346                                 /* Transparency toggle hot keys */
 347                                 ToggleTransparency((TransparencyOption)(hotkey - GHK_TOGGLE_TRANSPARENCY));
 348                                 MarkWholeScreenDirty();
 349                                 break;
 350
 351                         case GHK_TOGGLE_INVISIBILITY:
 352                         case GHK_TOGGLE_INVISIBILITY + 1:
 353                         case GHK_TOGGLE_INVISIBILITY + 2:
 354                         case GHK_TOGGLE_INVISIBILITY + 3:
 355                         case GHK_TOGGLE_INVISIBILITY + 4:
 356                         case GHK_TOGGLE_INVISIBILITY + 5:
 357                         case GHK_TOGGLE_INVISIBILITY + 6:
 358                         case GHK_TOGGLE_INVISIBILITY + 7:
 359                                 /* Invisibility toggle hot keys */
 360                                 ToggleInvisibilityWithTransparency((TransparencyOption)(hotkey - GHK_TOGGLE_INVISIBILITY));
 361                                 MarkWholeScreenDirty();
 362                                 break;
 363
 364                         case GHK_TRANSPARENCY_TOOLBAR:
 365                                 ShowTransparencyToolbar();
 366                                 break;
 367
 368                         case GHK_TRANSPARANCY:
 369                                 ResetRestoreAllTransparency();
 370                                 break;
 371
 372 #ifdef ENABLE_NETWORK
 373                         case GHK_CHAT: // smart chat; send to team if any, otherwise to all
 374                                 if (_networking) {
 375                                         const NetworkClientInfo *cio = NetworkClientInfo::GetByClientID(_network_own_client_id);
 376                                         if (cio == NULL) break;
 377
 378                                         ShowNetworkChatQueryWindow(NetworkClientPreferTeamChat(cio) ? DESTTYPE_TEAM : DESTTYPE_BROADCAST, cio->client_playas);
 379                                 }
 380                                 break;
 381
 382                         case GHK_CHAT_ALL: // send text message to all clients
 383                                 if (_networking) ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);
 384                                 break;
 385
 386                         case GHK_CHAT_COMPANY: // send text to all team mates
 387                                 if (_networking) {
 388                                         const NetworkClientInfo *cio = NetworkClientInfo::GetByClientID(_network_own_client_id);
 389                                         if (cio == NULL) break;
 390
 391                                         ShowNetworkChatQueryWindow(DESTTYPE_TEAM, cio->client_playas);
 392                                 }
 393                                 break;
 394
 395                         case GHK_CHAT_SERVER: // send text to the server
 396                                 if (_networking && !_network_server) {
 397                                         ShowNetworkChatQueryWindow(DESTTYPE_CLIENT, CLIENT_ID_SERVER);
 398                                 }
 399                                 break;
 400 #endif
 401
 402                         default: return false;
 403                 }
 404                 return true;
 405         }
 406
 407         virtual void OnScroll(Point delta)
 408         {
 409                 this->viewport->scrollpos_x += ScaleByZoom(delta.x, this->viewport->zoom);
 410                 this->viewport->scrollpos_y += ScaleByZoom(delta.y, this->viewport->zoom);
 411                 this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
 412                 this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
 413                 this->refresh = LINKGRAPH_DELAY;
 414         }
 415
 416         virtual void OnMouseWheel(int wheel)
 417         {
 418                 if (_settings_client.gui.scrollwheel_scrolling == 0) {
 419                         ZoomInOrOutToCursorWindow(wheel < 0, this);
 420                 }
 421         }
 422
 423         virtual void OnResize()
 424         {
 425                 if (this->viewport != NULL) {
 426                         NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 427                         nvp->UpdateViewportCoordinates(this);
 428                         this->refresh = LINKGRAPH_DELAY;
 429                 }
 430         }
 431
 432         /**
 433          * Some data on this window has become invalid.
 434          * @param data Information about the changed data.
 435          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 436          */
 437         virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 438         {
 439                 if (!gui_scope) return;
 440                 /* Forward the message to the appropriate toolbar (ingame or scenario editor) */
 441                 InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data, true);
 442         }
 443
 444         static HotkeyList hotkeys;
 445 };
 446
 447 static const Hotkey global_hotkeys[] = {
 448         Hotkey ("quit",         GHK_QUIT,    'Q' | WKC_CTRL, 'Q' | WKC_META),
 449         Hotkey ("abandon",      GHK_ABANDON, 'W' | WKC_CTRL, 'W' | WKC_META),
 450         Hotkey ("console",                 GHK_CONSOLE,        WKC_BACKQUOTE),
 451         Hotkey ("bounding_boxes",          GHK_BOUNDING_BOXES, 'B' | WKC_CTRL),
 452         Hotkey ("dirty_blocks",            GHK_DIRTY_BLOCKS,   'I' | WKC_CTRL),
 453         Hotkey ("center",                  GHK_CENTER,         'C'),
 454         Hotkey ("center_zoom",             GHK_CENTER_ZOOM,    'Z'),
 455         Hotkey ("reset_object_to_place",   GHK_RESET_OBJECT_TO_PLACE,   WKC_ESC),
 456         Hotkey ("delete_windows",          GHK_DELETE_WINDOWS,          WKC_DELETE),
 457         Hotkey ("delete_all_windows",      GHK_DELETE_NONVITAL_WINDOWS, WKC_DELETE | WKC_SHIFT),
 458         Hotkey ("refresh_screen",          GHK_REFRESH_SCREEN, 'R' | WKC_CTRL),
 459 #if defined(_DEBUG)
 460         Hotkey ("crash_game",              GHK_CRASH,          '0' | WKC_ALT),
 461         Hotkey ("money",                   GHK_MONEY,          '1' | WKC_ALT),
 462         Hotkey ("update_coordinates",      GHK_UPDATE_COORDS,  '2' | WKC_ALT),
 463 #endif
 464         Hotkey ("transparency_signs",      GHK_TOGGLE_TRANSPARENCY,     '1' | WKC_CTRL),
 465         Hotkey ("transparency_trees",      GHK_TOGGLE_TRANSPARENCY + 1, '2' | WKC_CTRL),
 466         Hotkey ("transparency_houses",     GHK_TOGGLE_TRANSPARENCY + 2, '3' | WKC_CTRL),
 467         Hotkey ("transparency_industries", GHK_TOGGLE_TRANSPARENCY + 3, '4' | WKC_CTRL),
 468         Hotkey ("transparency_buildings",  GHK_TOGGLE_TRANSPARENCY + 4, '5' | WKC_CTRL),
 469         Hotkey ("transparency_bridges",    GHK_TOGGLE_TRANSPARENCY + 5, '6' | WKC_CTRL),
 470         Hotkey ("transparency_structures", GHK_TOGGLE_TRANSPARENCY + 6, '7' | WKC_CTRL),
 471         Hotkey ("transparency_catenary",   GHK_TOGGLE_TRANSPARENCY + 7, '8' | WKC_CTRL),
 472         Hotkey ("transparency_loading",    GHK_TOGGLE_TRANSPARENCY + 8, '9' | WKC_CTRL),
 473         Hotkey ("invisibility_signs",      GHK_TOGGLE_INVISIBILITY,     '1' | WKC_CTRL | WKC_SHIFT),
 474         Hotkey ("invisibility_trees",      GHK_TOGGLE_INVISIBILITY + 1, '2' | WKC_CTRL | WKC_SHIFT),
 475         Hotkey ("invisibility_houses",     GHK_TOGGLE_INVISIBILITY + 2, '3' | WKC_CTRL | WKC_SHIFT),
 476         Hotkey ("invisibility_industries", GHK_TOGGLE_INVISIBILITY + 3, '4' | WKC_CTRL | WKC_SHIFT),
 477         Hotkey ("invisibility_buildings",  GHK_TOGGLE_INVISIBILITY + 4, '5' | WKC_CTRL | WKC_SHIFT),
 478         Hotkey ("invisibility_bridges",    GHK_TOGGLE_INVISIBILITY + 5, '6' | WKC_CTRL | WKC_SHIFT),
 479         Hotkey ("invisibility_structures", GHK_TOGGLE_INVISIBILITY + 6, '7' | WKC_CTRL | WKC_SHIFT),
 480         Hotkey ("invisibility_catenary",   GHK_TOGGLE_INVISIBILITY + 7, '8' | WKC_CTRL | WKC_SHIFT),
 481         Hotkey ("transparency_toolbar",    GHK_TRANSPARENCY_TOOLBAR,    'X' | WKC_CTRL),
 482         Hotkey ("toggle_transparency",     GHK_TRANSPARANCY,            'X'),
 483 #ifdef ENABLE_NETWORK
 484         Hotkey ("chat",         GHK_CHAT,         WKC_RETURN, 'T'),
 485         Hotkey ("chat_all",     GHK_CHAT_ALL,     WKC_RETURN | WKC_SHIFT, 'T' | WKC_SHIFT),
 486         Hotkey ("chat_company", GHK_CHAT_COMPANY, WKC_RETURN | WKC_CTRL,  'T' | WKC_CTRL),
 487         Hotkey ("chat_server",  GHK_CHAT_SERVER,  WKC_RETURN | WKC_CTRL | WKC_SHIFT, 'T' | WKC_CTRL | WKC_SHIFT),
 488 #endif
 489 };
 490 HotkeyList MainWindow::hotkeys("global", global_hotkeys);
 491
 492 static const WindowDesc _main_window_desc(
 493         WDP_MANUAL, 0, 0,
 494         WC_MAIN_WINDOW, WC_NONE,
 495         0,
 496         _nested_main_window_widgets, lengthof(_nested_main_window_widgets),
 497         NULL, &MainWindow::hotkeys
 498 );
 499
 500 /**
 501  * Does the given keycode match one of the keycodes bound to 'quit game'?
 502  * @param keycode The keycode that was pressed by the user.
 503  * @return True iff the keycode matches one of the hotkeys for 'quit'.
 504  */
 505 bool IsQuitKey(uint16 keycode)
 506 {
 507         int num = MainWindow::hotkeys.CheckMatch(keycode);
 508         return num == GHK_QUIT;
 509 }
 510
 511
 512 void ShowSelectGameWindow();
 513
 514 /**
 515  * Initialise the default colours (remaps and the likes), and load the main windows.
 516  */
 517 void SetupColoursAndInitialWindow()
 518 {
 519         for (uint i = 0; i != 16; i++) {
 520                 const byte *b = GetNonSprite(PALETTE_RECOLOUR_START + i, ST_RECOLOUR);
 521
 522                 assert(b);
 523                 memcpy(_colour_gradient[i], b + 0xC6, sizeof(_colour_gradient[i]));
 524         }
 525
 526         new MainWindow(&_main_window_desc);
 527
 528         /* XXX: these are not done */
 529         switch (_game_mode) {
 530                 default: NOT_REACHED();
 531                 case GM_MENU:
 532                         ShowSelectGameWindow();
 533                         break;
 534
 535                 case GM_NORMAL:
 536                 case GM_EDITOR:
 537                         ShowVitalWindows();
 538                         break;
 539         }
 540 }
 541
 542 /**
 543  * Show the vital in-game windows.
 544  */
 545 void ShowVitalWindows()
 546 {
 547         AllocateToolbar();
 548
 549         /* Status bad only for normal games */
 550         if (_game_mode == GM_EDITOR) return;
 551
 552         ShowStatusBar();
 553 }
 554
 555 /**
 556  * Size of the application screen changed.
 557  * Adapt the game screen-size, re-allocate the open windows, and repaint everything
 558  */
 559 void GameSizeChanged()
 560 {
 561         _cur_resolution.width  = _screen_width;
 562         _cur_resolution.height = _screen_height;
 563         ScreenSizeChanged();
 564         RelocateAllWindows (_screen_width, _screen_height);
 565         MarkWholeScreenDirty();
 566 }