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, lastof(msg));
  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 | CMD_MSG(STR_ERROR_INSUFFICIENT_FUNDS), CcGiveMoney, 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  * @param mode Tile highlighting mode, e.g. drawing a rectangle or a dot on the ground
  98  * @return true if the button is clicked, false if it's unclicked
  99  */
 100 bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, HighLightStyle 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                 ResetObjectToPlace();
 109                 return false;
 110         }
 111
 112         SetObjectToPlace(cursor, PAL_NONE, mode, w->window_class, w->window_number);
 113         w->LowerWidget(widget);
 114         return true;
 115 }
 116
 117
 118 void CcPlaySound10(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  * Zooms a viewport in a window in or out.
 135  * @param how Zooming direction.
 136  * @param w   Window owning the viewport.
 137  * @return Returns \c true if zooming step could be done, \c false if further zooming is not possible.
 138  * @note No button handling or what so ever is done.
 139  */
 140 bool DoZoomInOutWindow(ZoomStateChange how, Window *w)
 141 {
 142         ViewPort *vp;
 143
 144         assert(w != NULL);
 145         vp = w->viewport;
 146
 147         switch (how) {
 148                 case ZOOM_NONE:
 149                         /* On initialisation of the viewport we don't do anything. */
 150                         break;
 151
 152                 case ZOOM_IN:
 153                         if (vp->zoom <= _settings_client.gui.zoom_min) return false;
 154                         vp->zoom = (ZoomLevel)((int)vp->zoom - 1);
 155                         vp->virtual_width >>= 1;
 156                         vp->virtual_height >>= 1;
 157
 158                         w->viewport->scrollpos_x += vp->virtual_width >> 1;
 159                         w->viewport->scrollpos_y += vp->virtual_height >> 1;
 160                         w->viewport->dest_scrollpos_x = w->viewport->scrollpos_x;
 161                         w->viewport->dest_scrollpos_y = w->viewport->scrollpos_y;
 162                         w->viewport->follow_vehicle = INVALID_VEHICLE;
 163                         break;
 164                 case ZOOM_OUT:
 165                         if (vp->zoom >= _settings_client.gui.zoom_max) return false;
 166                         vp->zoom = (ZoomLevel)((int)vp->zoom + 1);
 167
 168                         w->viewport->scrollpos_x -= vp->virtual_width >> 1;
 169                         w->viewport->scrollpos_y -= vp->virtual_height >> 1;
 170                         w->viewport->dest_scrollpos_x = w->viewport->scrollpos_x;
 171                         w->viewport->dest_scrollpos_y = w->viewport->scrollpos_y;
 172
 173                         vp->virtual_width <<= 1;
 174                         vp->virtual_height <<= 1;
 175                         w->viewport->follow_vehicle = INVALID_VEHICLE;
 176                         break;
 177         }
 178         if (vp != NULL) { // the vp can be null when how == ZOOM_NONE
 179                 vp->virtual_left = w->viewport->scrollpos_x;
 180                 vp->virtual_top = w->viewport->scrollpos_y;
 181         }
 182         /* Update the windows that have zoom-buttons to perhaps disable their buttons */
 183         w->InvalidateData();
 184         return true;
 185 }
 186
 187 void ZoomInOrOutToCursorWindow(bool in, Window *w)
 188 {
 189         assert(w != NULL);
 190
 191         if (_game_mode != GM_MENU) {
 192                 ViewPort *vp = w->viewport;
 193                 if ((in && vp->zoom <= _settings_client.gui.zoom_min) || (!in && vp->zoom >= _settings_client.gui.zoom_max)) return;
 194
 195                 Point pt = GetTileZoomCenterWindow(in, w);
 196                 if (pt.x != -1) {
 197                         ScrollWindowTo(pt.x, pt.y, -1, w, true);
 198
 199                         DoZoomInOutWindow(in ? ZOOM_IN : ZOOM_OUT, w);
 200                 }
 201         }
 202 }
 203
 204 static const struct NWidgetPart _nested_main_window_widgets[] = {
 205         NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_M_VIEWPORT), SetResize(1, 1),
 206 };
 207
 208 enum {
 209         GHK_QUIT,
 210         GHK_ABANDON,
 211         GHK_CONSOLE,
 212         GHK_BOUNDING_BOXES,
 213         GHK_DIRTY_BLOCKS,
 214         GHK_CENTER,
 215         GHK_CENTER_ZOOM,
 216         GHK_RESET_OBJECT_TO_PLACE,
 217         GHK_DELETE_WINDOWS,
 218         GHK_DELETE_NONVITAL_WINDOWS,
 219         GHK_REFRESH_SCREEN,
 220         GHK_CRASH,
 221         GHK_MONEY,
 222         GHK_UPDATE_COORDS,
 223         GHK_TOGGLE_TRANSPARENCY,
 224         GHK_TOGGLE_INVISIBILITY = GHK_TOGGLE_TRANSPARENCY + 9,
 225         GHK_TRANSPARENCY_TOOLBAR = GHK_TOGGLE_INVISIBILITY + 8,
 226         GHK_TRANSPARANCY,
 227         GHK_CHAT,
 228         GHK_CHAT_ALL,
 229         GHK_CHAT_COMPANY,
 230         GHK_CHAT_SERVER,
 231 };
 232
 233 struct MainWindow : Window
 234 {
 235         uint refresh;
 236
 237         static const uint LINKGRAPH_REFRESH_PERIOD = 0xff;
 238         static const uint LINKGRAPH_DELAY = 0xf;
 239
 240         MainWindow(WindowDesc *desc) : Window(desc)
 241         {
 242                 this->InitNested(0);
 243                 CLRBITS(this->flags, WF_WHITE_BORDER);
 244                 ResizeWindow(this, _screen.width, _screen.height);
 245
 246                 NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 247                 nvp->InitializeViewport(this, TileXY(32, 32), ZOOM_LVL_VIEWPORT);
 248
 249                 this->viewport->overlay = new LinkGraphOverlay(this, WID_M_VIEWPORT, 0, 0, 3);
 250                 this->refresh = LINKGRAPH_DELAY;
 251         }
 252
 253         virtual void OnTick()
 254         {
 255                 if (--this->refresh > 0) return;
 256
 257                 this->refresh = LINKGRAPH_REFRESH_PERIOD;
 258
 259                 if (this->viewport->overlay->GetCargoMask() == 0 ||
 260                                 this->viewport->overlay->GetCompanyMask() == 0) {
 261                         return;
 262                 }
 263
 264                 this->viewport->overlay->RebuildCache();
 265                 this->GetWidget<NWidgetBase>(WID_M_VIEWPORT)->SetDirty(this);
 266         }
 267
 268         virtual void OnPaint()
 269         {
 270                 this->DrawWidgets();
 271                 if (_game_mode == GM_MENU) {
 272                         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};
 273                         static const uint LETTER_SPACING = 10;
 274                         int name_width = (lengthof(title_sprites) - 1) * LETTER_SPACING;
 275
 276                         for (uint i = 0; i < lengthof(title_sprites); i++) {
 277                                 name_width += GetSpriteSize(title_sprites[i]).width;
 278                         }
 279                         int off_x = (this->width - name_width) / 2;
 280
 281                         for (uint i = 0; i < lengthof(title_sprites); i++) {
 282                                 DrawSprite(title_sprites[i], PAL_NONE, off_x, 50);
 283                                 off_x += GetSpriteSize(title_sprites[i]).width + LETTER_SPACING;
 284                         }
 285                 }
 286         }
 287
 288         virtual EventState OnHotkey(int hotkey)
 289         {
 290                 if (hotkey == GHK_QUIT) {
 291                         HandleExitGameRequest();
 292                         return ES_HANDLED;
 293                 }
 294
 295                 /* Disable all key shortcuts, except quit shortcuts when
 296                  * generating the world, otherwise they create threading
 297                  * problem during the generating, resulting in random
 298                  * assertions that are hard to trigger and debug */
 299                 if (HasModalProgress()) return ES_NOT_HANDLED;
 300
 301                 switch (hotkey) {
 302                         case GHK_ABANDON:
 303                                 /* No point returning from the main menu to itself */
 304                                 if (_game_mode == GM_MENU) return ES_HANDLED;
 305                                 if (_settings_client.gui.autosave_on_exit) {
 306                                         DoExitSave();
 307                                         _switch_mode = SM_MENU;
 308                                 } else {
 309                                         AskExitToGameMenu();
 310                                 }
 311                                 return ES_HANDLED;
 312
 313                         case GHK_CONSOLE:
 314                                 IConsoleSwitch();
 315                                 return ES_HANDLED;
 316
 317                         case GHK_BOUNDING_BOXES:
 318                                 ToggleBoundingBoxes();
 319                                 return ES_HANDLED;
 320
 321                         case GHK_DIRTY_BLOCKS:
 322                                 ToggleDirtyBlocks();
 323                                 return ES_HANDLED;
 324                 }
 325
 326                 if (_game_mode == GM_MENU) return ES_NOT_HANDLED;
 327
 328                 switch (hotkey) {
 329                         case GHK_CENTER:
 330                         case GHK_CENTER_ZOOM: {
 331                                 Point pt = GetTileBelowCursor();
 332                                 if (pt.x != -1) {
 333                                         bool instant = (hotkey == GHK_CENTER_ZOOM && this->viewport->zoom != _settings_client.gui.zoom_min);
 334                                         if (hotkey == GHK_CENTER_ZOOM) MaxZoomInOut(ZOOM_IN, this);
 335                                         ScrollMainWindowTo(pt.x, pt.y, -1, instant);
 336                                 }
 337                                 break;
 338                         }
 339
 340                         case GHK_RESET_OBJECT_TO_PLACE: ResetObjectToPlace(); break;
 341                         case GHK_DELETE_WINDOWS: DeleteNonVitalWindows(); break;
 342                         case GHK_DELETE_NONVITAL_WINDOWS: DeleteAllNonVitalWindows(); break;
 343                         case GHK_REFRESH_SCREEN: MarkWholeScreenDirty(); break;
 344
 345                         case GHK_CRASH: // Crash the game
 346                                 *(volatile byte *)0 = 0;
 347                                 break;
 348
 349                         case GHK_MONEY: // Gimme money
 350                                 /* You can only cheat for money in single player. */
 351                                 if (!_networking) DoCommandP(0, 10000000, 0, CMD_MONEY_CHEAT);
 352                                 break;
 353
 354                         case GHK_UPDATE_COORDS: // Update the coordinates of all station signs
 355                                 UpdateAllVirtCoords();
 356                                 break;
 357
 358                         case GHK_TOGGLE_TRANSPARENCY:
 359                         case GHK_TOGGLE_TRANSPARENCY + 1:
 360                         case GHK_TOGGLE_TRANSPARENCY + 2:
 361                         case GHK_TOGGLE_TRANSPARENCY + 3:
 362                         case GHK_TOGGLE_TRANSPARENCY + 4:
 363                         case GHK_TOGGLE_TRANSPARENCY + 5:
 364                         case GHK_TOGGLE_TRANSPARENCY + 6:
 365                         case GHK_TOGGLE_TRANSPARENCY + 7:
 366                         case GHK_TOGGLE_TRANSPARENCY + 8:
 367                                 /* Transparency toggle hot keys */
 368                                 ToggleTransparency((TransparencyOption)(hotkey - GHK_TOGGLE_TRANSPARENCY));
 369                                 MarkWholeScreenDirty();
 370                                 break;
 371
 372                         case GHK_TOGGLE_INVISIBILITY:
 373                         case GHK_TOGGLE_INVISIBILITY + 1:
 374                         case GHK_TOGGLE_INVISIBILITY + 2:
 375                         case GHK_TOGGLE_INVISIBILITY + 3:
 376                         case GHK_TOGGLE_INVISIBILITY + 4:
 377                         case GHK_TOGGLE_INVISIBILITY + 5:
 378                         case GHK_TOGGLE_INVISIBILITY + 6:
 379                         case GHK_TOGGLE_INVISIBILITY + 7:
 380                                 /* Invisibility toggle hot keys */
 381                                 ToggleInvisibilityWithTransparency((TransparencyOption)(hotkey - GHK_TOGGLE_INVISIBILITY));
 382                                 MarkWholeScreenDirty();
 383                                 break;
 384
 385                         case GHK_TRANSPARENCY_TOOLBAR:
 386                                 ShowTransparencyToolbar();
 387                                 break;
 388
 389                         case GHK_TRANSPARANCY:
 390                                 ResetRestoreAllTransparency();
 391                                 break;
 392
 393 #ifdef ENABLE_NETWORK
 394                         case GHK_CHAT: // smart chat; send to team if any, otherwise to all
 395                                 if (_networking) {
 396                                         const NetworkClientInfo *cio = NetworkClientInfo::GetByClientID(_network_own_client_id);
 397                                         if (cio == NULL) break;
 398
 399                                         ShowNetworkChatQueryWindow(NetworkClientPreferTeamChat(cio) ? DESTTYPE_TEAM : DESTTYPE_BROADCAST, cio->client_playas);
 400                                 }
 401                                 break;
 402
 403                         case GHK_CHAT_ALL: // send text message to all clients
 404                                 if (_networking) ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);
 405                                 break;
 406
 407                         case GHK_CHAT_COMPANY: // send text to all team mates
 408                                 if (_networking) {
 409                                         const NetworkClientInfo *cio = NetworkClientInfo::GetByClientID(_network_own_client_id);
 410                                         if (cio == NULL) break;
 411
 412                                         ShowNetworkChatQueryWindow(DESTTYPE_TEAM, cio->client_playas);
 413                                 }
 414                                 break;
 415
 416                         case GHK_CHAT_SERVER: // send text to the server
 417                                 if (_networking && !_network_server) {
 418                                         ShowNetworkChatQueryWindow(DESTTYPE_CLIENT, CLIENT_ID_SERVER);
 419                                 }
 420                                 break;
 421 #endif
 422
 423                         default: return ES_NOT_HANDLED;
 424                 }
 425                 return ES_HANDLED;
 426         }
 427
 428         virtual void OnScroll(Point delta)
 429         {
 430                 this->viewport->scrollpos_x += ScaleByZoom(delta.x, this->viewport->zoom);
 431                 this->viewport->scrollpos_y += ScaleByZoom(delta.y, this->viewport->zoom);
 432                 this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
 433                 this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
 434                 this->refresh = LINKGRAPH_DELAY;
 435         }
 436
 437         virtual void OnMouseWheel(int wheel)
 438         {
 439                 if (_settings_client.gui.scrollwheel_scrolling == 0) {
 440                         ZoomInOrOutToCursorWindow(wheel < 0, this);
 441                 }
 442         }
 443
 444         virtual void OnResize()
 445         {
 446                 if (this->viewport != NULL) {
 447                         NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_M_VIEWPORT);
 448                         nvp->UpdateViewportCoordinates(this);
 449                         this->refresh = LINKGRAPH_DELAY;
 450                 }
 451         }
 452
 453         /**
 454          * Some data on this window has become invalid.
 455          * @param data Information about the changed data.
 456          * @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.
 457          */
 458         virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 459         {
 460                 if (!gui_scope) return;
 461                 /* Forward the message to the appropriate toolbar (ingame or scenario editor) */
 462                 InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data, true);
 463         }
 464
 465         static HotkeyList hotkeys;
 466 };
 467
 468 const uint16 _ghk_quit_keys[] = {'Q' | WKC_CTRL, 'Q' | WKC_META, 0};
 469 const uint16 _ghk_abandon_keys[] = {'W' | WKC_CTRL, 'W' | WKC_META, 0};
 470 const uint16 _ghk_chat_keys[] = {WKC_RETURN, 'T', 0};
 471 const uint16 _ghk_chat_all_keys[] = {WKC_SHIFT | WKC_RETURN, WKC_SHIFT | 'T', 0};
 472 const uint16 _ghk_chat_company_keys[] = {WKC_CTRL | WKC_RETURN, WKC_CTRL | 'T', 0};
 473 const uint16 _ghk_chat_server_keys[] = {WKC_CTRL | WKC_SHIFT | WKC_RETURN, WKC_CTRL | WKC_SHIFT | 'T', 0};
 474
 475 static Hotkey global_hotkeys[] = {
 476         Hotkey(_ghk_quit_keys, "quit", GHK_QUIT),
 477         Hotkey(_ghk_abandon_keys, "abandon", GHK_ABANDON),
 478         Hotkey(WKC_BACKQUOTE, "console", GHK_CONSOLE),
 479         Hotkey('B' | WKC_CTRL, "bounding_boxes", GHK_BOUNDING_BOXES),
 480         Hotkey('I' | WKC_CTRL, "dirty_blocks", GHK_DIRTY_BLOCKS),
 481         Hotkey('C', "center", GHK_CENTER),
 482         Hotkey('Z', "center_zoom", GHK_CENTER_ZOOM),
 483         Hotkey(WKC_ESC, "reset_object_to_place", GHK_RESET_OBJECT_TO_PLACE),
 484         Hotkey(WKC_DELETE, "delete_windows", GHK_DELETE_WINDOWS),
 485         Hotkey(WKC_DELETE | WKC_SHIFT, "delete_all_windows", GHK_DELETE_NONVITAL_WINDOWS),
 486         Hotkey('R' | WKC_CTRL, "refresh_screen", GHK_REFRESH_SCREEN),
 487 #if defined(_DEBUG)
 488         Hotkey('0' | WKC_ALT, "crash_game", GHK_CRASH),
 489         Hotkey('1' | WKC_ALT, "money", GHK_MONEY),
 490         Hotkey('2' | WKC_ALT, "update_coordinates", GHK_UPDATE_COORDS),
 491 #endif
 492         Hotkey('1' | WKC_CTRL, "transparency_signs", GHK_TOGGLE_TRANSPARENCY),
 493         Hotkey('2' | WKC_CTRL, "transparency_trees", GHK_TOGGLE_TRANSPARENCY + 1),
 494         Hotkey('3' | WKC_CTRL, "transparency_houses", GHK_TOGGLE_TRANSPARENCY + 2),
 495         Hotkey('4' | WKC_CTRL, "transparency_industries", GHK_TOGGLE_TRANSPARENCY + 3),
 496         Hotkey('5' | WKC_CTRL, "transparency_buildings", GHK_TOGGLE_TRANSPARENCY + 4),
 497         Hotkey('6' | WKC_CTRL, "transparency_bridges", GHK_TOGGLE_TRANSPARENCY + 5),
 498         Hotkey('7' | WKC_CTRL, "transparency_structures", GHK_TOGGLE_TRANSPARENCY + 6),
 499         Hotkey('8' | WKC_CTRL, "transparency_catenary", GHK_TOGGLE_TRANSPARENCY + 7),
 500         Hotkey('9' | WKC_CTRL, "transparency_loading", GHK_TOGGLE_TRANSPARENCY + 8),
 501         Hotkey('1' | WKC_CTRL | WKC_SHIFT, "invisibility_signs", GHK_TOGGLE_INVISIBILITY),
 502         Hotkey('2' | WKC_CTRL | WKC_SHIFT, "invisibility_trees", GHK_TOGGLE_INVISIBILITY + 1),
 503         Hotkey('3' | WKC_CTRL | WKC_SHIFT, "invisibility_houses", GHK_TOGGLE_INVISIBILITY + 2),
 504         Hotkey('4' | WKC_CTRL | WKC_SHIFT, "invisibility_industries", GHK_TOGGLE_INVISIBILITY + 3),
 505         Hotkey('5' | WKC_CTRL | WKC_SHIFT, "invisibility_buildings", GHK_TOGGLE_INVISIBILITY + 4),
 506         Hotkey('6' | WKC_CTRL | WKC_SHIFT, "invisibility_bridges", GHK_TOGGLE_INVISIBILITY + 5),
 507         Hotkey('7' | WKC_CTRL | WKC_SHIFT, "invisibility_structures", GHK_TOGGLE_INVISIBILITY + 6),
 508         Hotkey('8' | WKC_CTRL | WKC_SHIFT, "invisibility_catenary", GHK_TOGGLE_INVISIBILITY + 7),
 509         Hotkey('X' | WKC_CTRL, "transparency_toolbar", GHK_TRANSPARENCY_TOOLBAR),
 510         Hotkey('X', "toggle_transparency", GHK_TRANSPARANCY),
 511 #ifdef ENABLE_NETWORK
 512         Hotkey(_ghk_chat_keys, "chat", GHK_CHAT),
 513         Hotkey(_ghk_chat_all_keys, "chat_all", GHK_CHAT_ALL),
 514         Hotkey(_ghk_chat_company_keys, "chat_company", GHK_CHAT_COMPANY),
 515         Hotkey(_ghk_chat_server_keys, "chat_server", GHK_CHAT_SERVER),
 516 #endif
 517         HOTKEY_LIST_END
 518 };
 519 HotkeyList MainWindow::hotkeys("global", global_hotkeys);
 520
 521 static WindowDesc _main_window_desc(
 522         WDP_MANUAL, NULL, 0, 0,
 523         WC_MAIN_WINDOW, WC_NONE,
 524         0,
 525         _nested_main_window_widgets, lengthof(_nested_main_window_widgets),
 526         &MainWindow::hotkeys
 527 );
 528
 529 /**
 530  * Does the given keycode match one of the keycodes bound to 'quit game'?
 531  * @param keycode The keycode that was pressed by the user.
 532  * @return True iff the keycode matches one of the hotkeys for 'quit'.
 533  */
 534 bool IsQuitKey(uint16 keycode)
 535 {
 536         int num = MainWindow::hotkeys.CheckMatch(keycode);
 537         return num == GHK_QUIT;
 538 }
 539
 540
 541 void ShowSelectGameWindow();
 542
 543 /**
 544  * Initialise the default colours (remaps and the likes), and load the main windows.
 545  */
 546 void SetupColoursAndInitialWindow()
 547 {
 548         for (uint i = 0; i != 16; i++) {
 549                 const byte *b = GetNonSprite(PALETTE_RECOLOUR_START + i, ST_RECOLOUR);
 550
 551                 assert(b);
 552                 memcpy(_colour_gradient[i], b + 0xC6, sizeof(_colour_gradient[i]));
 553         }
 554
 555         new MainWindow(&_main_window_desc);
 556
 557         /* XXX: these are not done */
 558         switch (_game_mode) {
 559                 default: NOT_REACHED();
 560                 case GM_MENU:
 561                         ShowSelectGameWindow();
 562                         break;
 563
 564                 case GM_NORMAL:
 565                 case GM_EDITOR:
 566                         ShowVitalWindows();
 567                         break;
 568         }
 569 }
 570
 571 /**
 572  * Show the vital in-game windows.
 573  */
 574 void ShowVitalWindows()
 575 {
 576         AllocateToolbar();
 577
 578         /* Status bad only for normal games */
 579         if (_game_mode == GM_EDITOR) return;
 580
 581         ShowStatusBar();
 582 }
 583
 584 /**
 585  * Size of the application screen changed.
 586  * Adapt the game screen-size, re-allocate the open windows, and repaint everything
 587  */
 588 void GameSizeChanged()
 589 {
 590         _cur_resolution.width  = _screen.width;
 591         _cur_resolution.height = _screen.height;
 592         ScreenSizeChanged();
 593         RelocateAllWindows(_screen.width, _screen.height);
 594         MarkWholeScreenDirty();
 595 }