network_gui.cpp

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00001 /* $Id: network_gui.cpp 26055 2013-11-22 21:47:03Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #ifdef ENABLE_NETWORK
00013 #include "../stdafx.h"
00014 #include "../strings_func.h"
00015 #include "../date_func.h"
00016 #include "../fios.h"
00017 #include "network_client.h"
00018 #include "network_gui.h"
00019 #include "network_gamelist.h"
00020 #include "network.h"
00021 #include "network_base.h"
00022 #include "network_content.h"
00023 #include "../gui.h"
00024 #include "network_udp.h"
00025 #include "../window_func.h"
00026 #include "../gfx_func.h"
00027 #include "../widgets/dropdown_func.h"
00028 #include "../querystring_gui.h"
00029 #include "../sortlist_type.h"
00030 #include "../company_func.h"
00031 #include "../core/geometry_func.hpp"
00032 #include "../genworld.h"
00033 #include "../map_type.h"
00034 
00035 #include "../widgets/network_widget.h"
00036 
00037 #include "table/strings.h"
00038 #include "../table/sprites.h"
00039 
00040 #include "../stringfilter_type.h"
00041 
00042 
00043 static void ShowNetworkStartServerWindow();
00044 static void ShowNetworkLobbyWindow(NetworkGameList *ngl);
00045 
00049 static const StringID _connection_types_dropdown[] = {
00050   STR_NETWORK_START_SERVER_UNADVERTISED,
00051   STR_NETWORK_START_SERVER_ADVERTISED,
00052   INVALID_STRING_ID
00053 };
00054 
00058 static const StringID _lan_internet_types_dropdown[] = {
00059   STR_NETWORK_SERVER_LIST_ADVERTISED_NO,
00060   STR_NETWORK_SERVER_LIST_ADVERTISED_YES,
00061   INVALID_STRING_ID
00062 };
00063 
00064 static StringID _language_dropdown[NETLANG_COUNT + 1] = {STR_NULL};
00065 
00066 void SortNetworkLanguages()
00067 {
00068   /* Init the strings */
00069   if (_language_dropdown[0] == STR_NULL) {
00070     for (int i = 0; i < NETLANG_COUNT; i++) _language_dropdown[i] = STR_NETWORK_LANG_ANY + i;
00071     _language_dropdown[NETLANG_COUNT] = INVALID_STRING_ID;
00072   }
00073 
00074   /* Sort the strings (we don't move 'any' and the 'invalid' one) */
00075   QSortT(_language_dropdown + 1, NETLANG_COUNT - 1, &StringIDSorter);
00076 }
00077 
00082 void UpdateNetworkGameWindow()
00083 {
00084   InvalidateWindowData(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME, 0);
00085 }
00086 
00087 typedef GUIList<NetworkGameList*, StringFilter&> GUIGameServerList;
00088 typedef uint16 ServerListPosition;
00089 static const ServerListPosition SLP_INVALID = 0xFFFF;
00090 
00092 class NWidgetServerListHeader : public NWidgetContainer {
00093   static const uint MINIMUM_NAME_WIDTH_BEFORE_NEW_HEADER = 150; 
00094   bool visible[6]; 
00095 public:
00096   NWidgetServerListHeader() : NWidgetContainer(NWID_HORIZONTAL)
00097   {
00098     NWidgetLeaf *leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_NAME, STR_NETWORK_SERVER_LIST_GAME_NAME, STR_NETWORK_SERVER_LIST_GAME_NAME_TOOLTIP);
00099     leaf->SetResize(1, 0);
00100     leaf->SetFill(1, 0);
00101     this->Add(leaf);
00102 
00103     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_CLIENTS, STR_NETWORK_SERVER_LIST_CLIENTS_CAPTION, STR_NETWORK_SERVER_LIST_CLIENTS_CAPTION_TOOLTIP));
00104     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_MAPSIZE, STR_NETWORK_SERVER_LIST_MAP_SIZE_CAPTION, STR_NETWORK_SERVER_LIST_MAP_SIZE_CAPTION_TOOLTIP));
00105     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_DATE, STR_NETWORK_SERVER_LIST_DATE_CAPTION, STR_NETWORK_SERVER_LIST_DATE_CAPTION_TOOLTIP));
00106     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_YEARS, STR_NETWORK_SERVER_LIST_YEARS_CAPTION, STR_NETWORK_SERVER_LIST_YEARS_CAPTION_TOOLTIP));
00107 
00108     leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_INFO, STR_EMPTY, STR_NETWORK_SERVER_LIST_INFO_ICONS_TOOLTIP);
00109     leaf->SetMinimalSize(40, 12);
00110     leaf->SetFill(0, 1);
00111     this->Add(leaf);
00112 
00113     /* First and last are always visible, the rest is implicitly zeroed */
00114     this->visible[0] = true;
00115     *lastof(this->visible) = true;
00116   }
00117 
00118   void SetupSmallestSize(Window *w, bool init_array)
00119   {
00120     /* Oh yeah, we ought to be findable! */
00121     w->nested_array[WID_NG_HEADER] = this;
00122 
00123     this->smallest_y = 0; // Biggest child.
00124     this->fill_x = 1;
00125     this->fill_y = 0;
00126     this->resize_x = 1; // We only resize in this direction
00127     this->resize_y = 0; // We never resize in this direction
00128 
00129     /* First initialise some variables... */
00130     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00131       child_wid->SetupSmallestSize(w, init_array);
00132       this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00133     }
00134 
00135     /* ... then in a second pass make sure the 'current' sizes are set. Won't change for most widgets. */
00136     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00137       child_wid->current_x = child_wid->smallest_x;
00138       child_wid->current_y = this->smallest_y;
00139     }
00140 
00141     this->smallest_x = this->head->smallest_x + this->tail->smallest_x; // First and last are always shown, rest not
00142   }
00143 
00144   void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00145   {
00146     assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00147 
00148     this->pos_x = x;
00149     this->pos_y = y;
00150     this->current_x = given_width;
00151     this->current_y = given_height;
00152 
00153     given_width -= this->tail->smallest_x;
00154     NWidgetBase *child_wid = this->head->next;
00155     /* The first and last widget are always visible, determine which other should be visible */
00156     for (uint i = 1; i < lengthof(this->visible) - 1; i++) {
00157       if (given_width > MINIMUM_NAME_WIDTH_BEFORE_NEW_HEADER + child_wid->smallest_x && this->visible[i - 1]) {
00158         this->visible[i] = true;
00159         given_width -= child_wid->smallest_x;
00160       } else {
00161         this->visible[i] = false;
00162       }
00163       child_wid = child_wid->next;
00164     }
00165 
00166     /* All remaining space goes to the first (name) widget */
00167     this->head->current_x = given_width;
00168 
00169     /* Now assign the widgets to their rightful place */
00170     uint position = 0; // Place to put next child relative to origin of the container.
00171     uint i = rtl ? lengthof(this->visible) - 1 : 0;
00172     child_wid = rtl ? this->tail : this->head;
00173     while (child_wid != NULL) {
00174       if (this->visible[i]) {
00175         child_wid->AssignSizePosition(sizing, x + position, y, child_wid->current_x, this->current_y, rtl);
00176         position += child_wid->current_x;
00177       }
00178 
00179       child_wid = rtl ? child_wid->prev : child_wid->next;
00180       i += rtl ? -1 : 1;
00181     }
00182   }
00183 
00184   /* virtual */ void Draw(const Window *w)
00185   {
00186     int i = 0;
00187     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00188       if (!this->visible[i++]) continue;
00189 
00190       child_wid->Draw(w);
00191     }
00192   }
00193 
00194   /* virtual */ NWidgetCore *GetWidgetFromPos(int x, int y)
00195   {
00196     if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
00197 
00198     int i = 0;
00199     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00200       if (!this->visible[i++]) continue;
00201       NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
00202       if (nwid != NULL) return nwid;
00203     }
00204     return NULL;
00205   }
00206 
00212   bool IsWidgetVisible(NetworkGameWidgets widget) const
00213   {
00214     assert((uint)(widget - WID_NG_NAME) < lengthof(this->visible));
00215     return this->visible[widget - WID_NG_NAME];
00216   }
00217 };
00218 
00219 class NetworkGameWindow : public Window {
00220 protected:
00221   /* Runtime saved values */
00222   static Listing last_sorting;
00223 
00224   /* Constants for sorting servers */
00225   static GUIGameServerList::SortFunction * const sorter_funcs[];
00226   static GUIGameServerList::FilterFunction * const filter_funcs[];
00227 
00228   NetworkGameList *server;      
00229   NetworkGameList *last_joined; 
00230   GUIGameServerList servers;    
00231   ServerListPosition list_pos;  
00232   Scrollbar *vscroll;           
00233   QueryString name_editbox;     
00234   QueryString filter_editbox;   
00235 
00241   void BuildGUINetworkGameList()
00242   {
00243     if (!this->servers.NeedRebuild()) return;
00244 
00245     /* Create temporary array of games to use for listing */
00246     this->servers.Clear();
00247 
00248     for (NetworkGameList *ngl = _network_game_list; ngl != NULL; ngl = ngl->next) {
00249       *this->servers.Append() = ngl;
00250     }
00251 
00252     /* Apply the filter condition immediately, if a search string has been provided. */
00253     StringFilter sf;
00254     sf.SetFilterTerm(this->filter_editbox.text.buf);
00255 
00256     if (!sf.IsEmpty()) {
00257       this->servers.SetFilterState(true);
00258       this->servers.Filter(sf);
00259     } else {
00260       this->servers.SetFilterState(false);
00261     }
00262 
00263     this->servers.Compact();
00264     this->servers.RebuildDone();
00265     this->vscroll->SetCount(this->servers.Length());
00266 
00267     /* Sort the list of network games as requested. */
00268     this->servers.Sort();
00269     this->UpdateListPos();
00270   }
00271 
00273   static int CDECL NGameNameSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00274   {
00275     int r = strnatcmp((*a)->info.server_name, (*b)->info.server_name, true); // Sort by name (natural sorting).
00276     return r == 0 ? (*a)->address.CompareTo((*b)->address) : r;
00277   }
00278 
00284   static int CDECL NGameClientSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00285   {
00286     /* Reverse as per default we are interested in most-clients first */
00287     int r = (*a)->info.clients_on - (*b)->info.clients_on;
00288 
00289     if (r == 0) r = (*a)->info.clients_max - (*b)->info.clients_max;
00290     if (r == 0) r = NGameNameSorter(a, b);
00291 
00292     return r;
00293   }
00294 
00296   static int CDECL NGameMapSizeSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00297   {
00298     /* Sort by the area of the map. */
00299     int r = ((*a)->info.map_height) * ((*a)->info.map_width) - ((*b)->info.map_height) * ((*b)->info.map_width);
00300 
00301     if (r == 0) r = (*a)->info.map_width - (*b)->info.map_width;
00302     return (r != 0) ? r : NGameClientSorter(a, b);
00303   }
00304 
00306   static int CDECL NGameDateSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00307   {
00308     int r = (*a)->info.game_date - (*b)->info.game_date;
00309     return (r != 0) ? r : NGameClientSorter(a, b);
00310   }
00311 
00313   static int CDECL NGameYearsSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00314   {
00315     int r = (*a)->info.game_date - (*a)->info.start_date - (*b)->info.game_date + (*b)->info.start_date;
00316     return (r != 0) ? r : NGameDateSorter(a, b);
00317   }
00318 
00323   static int CDECL NGameAllowedSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00324   {
00325     /* The servers we do not know anything about (the ones that did not reply) should be at the bottom) */
00326     int r = StrEmpty((*a)->info.server_revision) - StrEmpty((*b)->info.server_revision);
00327 
00328     /* Reverse default as we are interested in version-compatible clients first */
00329     if (r == 0) r = (*b)->info.version_compatible - (*a)->info.version_compatible;
00330     /* The version-compatible ones are then sorted with NewGRF compatible first, incompatible last */
00331     if (r == 0) r = (*b)->info.compatible - (*a)->info.compatible;
00332     /* Passworded servers should be below unpassworded servers */
00333     if (r == 0) r = (*a)->info.use_password - (*b)->info.use_password;
00334     /* Finally sort on the number of clients of the server */
00335     if (r == 0) r = -NGameClientSorter(a, b);
00336 
00337     return r;
00338   }
00339 
00341   void SortNetworkGameList()
00342   {
00343     if (this->servers.Sort()) this->UpdateListPos();
00344   }
00345 
00347   void UpdateListPos()
00348   {
00349     this->list_pos = SLP_INVALID;
00350     for (uint i = 0; i != this->servers.Length(); i++) {
00351       if (this->servers[i] == this->server) {
00352         this->list_pos = i;
00353         break;
00354       }
00355     }
00356   }
00357 
00358   static bool CDECL NGameSearchFilter(NetworkGameList * const *item, StringFilter &sf)
00359   {
00360     assert(item != NULL);
00361     assert((*item) != NULL);
00362 
00363     sf.ResetState();
00364     sf.AddLine((*item)->info.server_name);
00365     return sf.GetState();
00366   }
00367 
00374   void DrawServerLine(const NetworkGameList *cur_item, uint y, bool highlight) const
00375   {
00376     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(WID_NG_NAME);
00377     const NWidgetBase *nwi_info = this->GetWidget<NWidgetBase>(WID_NG_INFO);
00378 
00379     /* show highlighted item with a different colour */
00380     if (highlight) GfxFillRect(nwi_name->pos_x + 1, y - 2, nwi_info->pos_x + nwi_info->current_x - 2, y + FONT_HEIGHT_NORMAL - 1, PC_GREY);
00381 
00382     DrawString(nwi_name->pos_x + WD_FRAMERECT_LEFT, nwi_name->pos_x + nwi_name->current_x - WD_FRAMERECT_RIGHT, y, cur_item->info.server_name, TC_BLACK);
00383 
00384     /* only draw details if the server is online */
00385     if (cur_item->online) {
00386       const NWidgetServerListHeader *nwi_header = this->GetWidget<NWidgetServerListHeader>(WID_NG_HEADER);
00387 
00388       if (nwi_header->IsWidgetVisible(WID_NG_CLIENTS)) {
00389         const NWidgetBase *nwi_clients = this->GetWidget<NWidgetBase>(WID_NG_CLIENTS);
00390         SetDParam(0, cur_item->info.clients_on);
00391         SetDParam(1, cur_item->info.clients_max);
00392         SetDParam(2, cur_item->info.companies_on);
00393         SetDParam(3, cur_item->info.companies_max);
00394         DrawString(nwi_clients->pos_x, nwi_clients->pos_x + nwi_clients->current_x - 1, y, STR_NETWORK_SERVER_LIST_GENERAL_ONLINE, TC_FROMSTRING, SA_HOR_CENTER);
00395       }
00396 
00397       if (nwi_header->IsWidgetVisible(WID_NG_MAPSIZE)) {
00398         /* map size */
00399         const NWidgetBase *nwi_mapsize = this->GetWidget<NWidgetBase>(WID_NG_MAPSIZE);
00400         SetDParam(0, cur_item->info.map_width);
00401         SetDParam(1, cur_item->info.map_height);
00402         DrawString(nwi_mapsize->pos_x, nwi_mapsize->pos_x + nwi_mapsize->current_x - 1, y, STR_NETWORK_SERVER_LIST_MAP_SIZE_SHORT, TC_FROMSTRING, SA_HOR_CENTER);
00403       }
00404 
00405       if (nwi_header->IsWidgetVisible(WID_NG_DATE)) {
00406         /* current date */
00407         const NWidgetBase *nwi_date = this->GetWidget<NWidgetBase>(WID_NG_DATE);
00408         YearMonthDay ymd;
00409         ConvertDateToYMD(cur_item->info.game_date, &ymd);
00410         SetDParam(0, ymd.year);
00411         DrawString(nwi_date->pos_x, nwi_date->pos_x + nwi_date->current_x - 1, y, STR_JUST_INT, TC_BLACK, SA_HOR_CENTER);
00412       }
00413 
00414       if (nwi_header->IsWidgetVisible(WID_NG_YEARS)) {
00415         /* number of years the game is running */
00416         const NWidgetBase *nwi_years = this->GetWidget<NWidgetBase>(WID_NG_YEARS);
00417         YearMonthDay ymd_cur, ymd_start;
00418         ConvertDateToYMD(cur_item->info.game_date, &ymd_cur);
00419         ConvertDateToYMD(cur_item->info.start_date, &ymd_start);
00420         SetDParam(0, ymd_cur.year - ymd_start.year);
00421         DrawString(nwi_years->pos_x, nwi_years->pos_x + nwi_years->current_x - 1, y, STR_JUST_INT, TC_BLACK, SA_HOR_CENTER);
00422       }
00423 
00424       /* Align the sprites */
00425       y += (FONT_HEIGHT_NORMAL - 10) / 2;
00426 
00427       /* draw a lock if the server is password protected */
00428       if (cur_item->info.use_password) DrawSprite(SPR_LOCK, PAL_NONE, nwi_info->pos_x + 5, y - 1);
00429 
00430       /* draw red or green icon, depending on compatibility with server */
00431       DrawSprite(SPR_BLOT, (cur_item->info.compatible ? PALETTE_TO_GREEN : (cur_item->info.version_compatible ? PALETTE_TO_YELLOW : PALETTE_TO_RED)), nwi_info->pos_x + 15, y);
00432 
00433       /* draw flag according to server language */
00434       DrawSprite(SPR_FLAGS_BASE + cur_item->info.server_lang, PAL_NONE, nwi_info->pos_x + 25, y);
00435     }
00436   }
00437 
00445   void ScrollToSelectedServer()
00446   {
00447     if (this->list_pos == SLP_INVALID) return; // no server selected
00448     this->vscroll->ScrollTowards(this->list_pos);
00449   }
00450 
00451 public:
00452   NetworkGameWindow(WindowDesc *desc) : Window(desc), name_editbox(NETWORK_CLIENT_NAME_LENGTH), filter_editbox(120)
00453   {
00454     this->list_pos = SLP_INVALID;
00455     this->server = NULL;
00456 
00457     this->CreateNestedTree();
00458     this->vscroll = this->GetScrollbar(WID_NG_SCROLLBAR);
00459     this->FinishInitNested(WN_NETWORK_WINDOW_GAME);
00460 
00461     this->querystrings[WID_NG_CLIENT] = &this->name_editbox;
00462     this->name_editbox.text.Assign(_settings_client.network.client_name);
00463 
00464     this->querystrings[WID_NG_FILTER] = &this->filter_editbox;
00465     this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
00466     this->SetFocusedWidget(WID_NG_FILTER);
00467 
00468     this->last_joined = NetworkGameListAddItem(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port));
00469     this->server = this->last_joined;
00470     if (this->last_joined != NULL) NetworkUDPQueryServer(this->last_joined->address);
00471 
00472     this->servers.SetListing(this->last_sorting);
00473     this->servers.SetSortFuncs(this->sorter_funcs);
00474     this->servers.SetFilterFuncs(this->filter_funcs);
00475     this->servers.ForceRebuild();
00476   }
00477 
00478   ~NetworkGameWindow()
00479   {
00480     this->last_sorting = this->servers.GetListing();
00481   }
00482 
00483   virtual void SetStringParameters(int widget) const
00484   {
00485     switch (widget) {
00486       case WID_NG_CONN_BTN:
00487         SetDParam(0, _lan_internet_types_dropdown[_settings_client.network.lan_internet]);
00488         break;
00489     }
00490   }
00491 
00492   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00493   {
00494     switch (widget) {
00495       case WID_NG_CONN_BTN:
00496         *size = maxdim(GetStringBoundingBox(_lan_internet_types_dropdown[0]), GetStringBoundingBox(_lan_internet_types_dropdown[1]));
00497         size->width += padding.width;
00498         size->height += padding.height;
00499         break;
00500 
00501       case WID_NG_MATRIX:
00502         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00503         size->height = 10 * resize->height;
00504         break;
00505 
00506       case WID_NG_LASTJOINED:
00507         size->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00508         break;
00509 
00510       case WID_NG_LASTJOINED_SPACER:
00511         size->width = NWidgetScrollbar::GetVerticalDimension().width;
00512         break;
00513 
00514       case WID_NG_NAME:
00515         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00516         break;
00517 
00518       case WID_NG_CLIENTS:
00519         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00520         SetDParamMaxValue(0, MAX_CLIENTS);
00521         SetDParamMaxValue(1, MAX_CLIENTS);
00522         SetDParamMaxValue(2, MAX_COMPANIES);
00523         SetDParamMaxValue(3, MAX_COMPANIES);
00524         *size = maxdim(*size, GetStringBoundingBox(STR_NETWORK_SERVER_LIST_GENERAL_ONLINE));
00525         break;
00526 
00527       case WID_NG_MAPSIZE:
00528         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00529         SetDParamMaxValue(0, MAX_MAP_SIZE);
00530         SetDParamMaxValue(1, MAX_MAP_SIZE);
00531         *size = maxdim(*size, GetStringBoundingBox(STR_NETWORK_SERVER_LIST_MAP_SIZE_SHORT));
00532         break;
00533 
00534       case WID_NG_DATE:
00535       case WID_NG_YEARS:
00536         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00537         SetDParamMaxValue(0, 5);
00538         *size = maxdim(*size, GetStringBoundingBox(STR_JUST_INT));
00539         break;
00540 
00541       case WID_NG_DETAILS_SPACER:
00542         size->height = 20 + 12 * FONT_HEIGHT_NORMAL;
00543         break;
00544     }
00545   }
00546 
00547   virtual void DrawWidget(const Rect &r, int widget) const
00548   {
00549     switch (widget) {
00550       case WID_NG_MATRIX: {
00551         uint16 y = r.top + WD_MATRIX_TOP;
00552 
00553         const int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), (int)this->servers.Length());
00554 
00555         for (int i = this->vscroll->GetPosition(); i < max; ++i) {
00556           const NetworkGameList *ngl = this->servers[i];
00557           this->DrawServerLine(ngl, y, ngl == this->server);
00558           y += this->resize.step_height;
00559         }
00560         break;
00561       }
00562 
00563       case WID_NG_LASTJOINED:
00564         /* Draw the last joined server, if any */
00565         if (this->last_joined != NULL) this->DrawServerLine(this->last_joined, r.top + WD_MATRIX_TOP, this->last_joined == this->server);
00566         break;
00567 
00568       case WID_NG_DETAILS:
00569         this->DrawDetails(r);
00570         break;
00571 
00572       case WID_NG_NAME:
00573       case WID_NG_CLIENTS:
00574       case WID_NG_MAPSIZE:
00575       case WID_NG_DATE:
00576       case WID_NG_YEARS:
00577       case WID_NG_INFO:
00578         if (widget - WID_NG_NAME == this->servers.SortType()) this->DrawSortButtonState(widget, this->servers.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00579         break;
00580     }
00581   }
00582 
00583 
00584   virtual void OnPaint()
00585   {
00586     if (this->servers.NeedRebuild()) {
00587       this->BuildGUINetworkGameList();
00588     }
00589     if (this->servers.NeedResort()) {
00590       this->SortNetworkGameList();
00591     }
00592 
00593     NetworkGameList *sel = this->server;
00594     /* 'Refresh' button invisible if no server selected */
00595     this->SetWidgetDisabledState(WID_NG_REFRESH, sel == NULL);
00596     /* 'Join' button disabling conditions */
00597     this->SetWidgetDisabledState(WID_NG_JOIN, sel == NULL || // no Selected Server
00598         !sel->online || // Server offline
00599         sel->info.clients_on >= sel->info.clients_max || // Server full
00600         !sel->info.compatible); // Revision mismatch
00601 
00602     /* 'NewGRF Settings' button invisible if no NewGRF is used */
00603     this->GetWidget<NWidgetStacked>(WID_NG_NEWGRF_SEL)->SetDisplayedPlane(sel == NULL || !sel->online || sel->info.grfconfig == NULL);
00604     this->GetWidget<NWidgetStacked>(WID_NG_NEWGRF_MISSING_SEL)->SetDisplayedPlane(sel == NULL || !sel->online || sel->info.grfconfig == NULL || !sel->info.version_compatible || sel->info.compatible);
00605 
00606     this->DrawWidgets();
00607   }
00608 
00609   void DrawDetails(const Rect &r) const
00610   {
00611     NetworkGameList *sel = this->server;
00612 
00613     const int detail_height = 6 + 8 + 6 + 3 * FONT_HEIGHT_NORMAL;
00614 
00615     /* Draw the right menu */
00616     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + detail_height - 1, PC_DARK_BLUE);
00617     if (sel == NULL) {
00618       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 6 + 4 + FONT_HEIGHT_NORMAL, STR_NETWORK_SERVER_LIST_GAME_INFO, TC_FROMSTRING, SA_HOR_CENTER);
00619     } else if (!sel->online) {
00620       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 6 + 4 + FONT_HEIGHT_NORMAL, sel->info.server_name, TC_ORANGE, SA_HOR_CENTER); // game name
00621 
00622       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + detail_height + 4, STR_NETWORK_SERVER_LIST_SERVER_OFFLINE, TC_FROMSTRING, SA_HOR_CENTER); // server offline
00623     } else { // show game info
00624 
00625       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 6, STR_NETWORK_SERVER_LIST_GAME_INFO, TC_FROMSTRING, SA_HOR_CENTER);
00626       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 6 + 4 + FONT_HEIGHT_NORMAL, sel->info.server_name, TC_ORANGE, SA_HOR_CENTER); // game name
00627       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 6 + 8 + 2 * FONT_HEIGHT_NORMAL, sel->info.map_name, TC_BLACK, SA_HOR_CENTER); // map name
00628 
00629       uint16 y = r.top + detail_height + 4;
00630 
00631       SetDParam(0, sel->info.clients_on);
00632       SetDParam(1, sel->info.clients_max);
00633       SetDParam(2, sel->info.companies_on);
00634       SetDParam(3, sel->info.companies_max);
00635       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CLIENTS);
00636       y += FONT_HEIGHT_NORMAL;
00637 
00638       SetDParam(0, STR_NETWORK_LANG_ANY + sel->info.server_lang);
00639       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_LANGUAGE); // server language
00640       y += FONT_HEIGHT_NORMAL;
00641 
00642       SetDParam(0, STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE + sel->info.map_set);
00643       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_LANDSCAPE); // landscape
00644       y += FONT_HEIGHT_NORMAL;
00645 
00646       SetDParam(0, sel->info.map_width);
00647       SetDParam(1, sel->info.map_height);
00648       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_MAP_SIZE); // map size
00649       y += FONT_HEIGHT_NORMAL;
00650 
00651       SetDParamStr(0, sel->info.server_revision);
00652       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_SERVER_VERSION); // server version
00653       y += FONT_HEIGHT_NORMAL;
00654 
00655       SetDParamStr(0, sel->address.GetAddressAsString());
00656       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_SERVER_ADDRESS); // server address
00657       y += FONT_HEIGHT_NORMAL;
00658 
00659       SetDParam(0, sel->info.start_date);
00660       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_START_DATE); // start date
00661       y += FONT_HEIGHT_NORMAL;
00662 
00663       SetDParam(0, sel->info.game_date);
00664       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CURRENT_DATE); // current date
00665       y += FONT_HEIGHT_NORMAL;
00666 
00667       y += WD_PAR_VSEP_NORMAL;
00668 
00669       if (!sel->info.compatible) {
00670         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, sel->info.version_compatible ? STR_NETWORK_SERVER_LIST_GRF_MISMATCH : STR_NETWORK_SERVER_LIST_VERSION_MISMATCH, TC_FROMSTRING, SA_HOR_CENTER); // server mismatch
00671       } else if (sel->info.clients_on == sel->info.clients_max) {
00672         /* Show: server full, when clients_on == max_clients */
00673         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_SERVER_FULL, TC_FROMSTRING, SA_HOR_CENTER); // server full
00674       } else if (sel->info.use_password) {
00675         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_PASSWORD, TC_FROMSTRING, SA_HOR_CENTER); // password warning
00676       }
00677     }
00678   }
00679 
00680   virtual void OnClick(Point pt, int widget, int click_count)
00681   {
00682     switch (widget) {
00683       case WID_NG_CANCEL: // Cancel button
00684         DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
00685         break;
00686 
00687       case WID_NG_CONN_BTN: // 'Connection' droplist
00688         ShowDropDownMenu(this, _lan_internet_types_dropdown, _settings_client.network.lan_internet, WID_NG_CONN_BTN, 0, 0); // do it for widget WID_NSS_CONN_BTN
00689         break;
00690 
00691       case WID_NG_NAME:    // Sort by name
00692       case WID_NG_CLIENTS: // Sort by connected clients
00693       case WID_NG_MAPSIZE: // Sort by map size
00694       case WID_NG_DATE:    // Sort by date
00695       case WID_NG_YEARS:   // Sort by years
00696       case WID_NG_INFO:    // Connectivity (green dot)
00697         if (this->servers.SortType() == widget - WID_NG_NAME) {
00698           this->servers.ToggleSortOrder();
00699           if (this->list_pos != SLP_INVALID) this->list_pos = this->servers.Length() - this->list_pos - 1;
00700         } else {
00701           this->servers.SetSortType(widget - WID_NG_NAME);
00702           this->servers.ForceResort();
00703           this->SortNetworkGameList();
00704         }
00705         this->ScrollToSelectedServer();
00706         this->SetDirty();
00707         break;
00708 
00709       case WID_NG_MATRIX: { // Show available network games
00710         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NG_MATRIX);
00711         this->server = (id_v < this->servers.Length()) ? this->servers[id_v] : NULL;
00712         this->list_pos = (server == NULL) ? SLP_INVALID : id_v;
00713         this->SetDirty();
00714 
00715         /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
00716         if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
00717         break;
00718       }
00719 
00720       case WID_NG_LASTJOINED: {
00721         if (this->last_joined != NULL) {
00722           this->server = this->last_joined;
00723 
00724           /* search the position of the newly selected server */
00725           this->UpdateListPos();
00726           this->ScrollToSelectedServer();
00727           this->SetDirty();
00728 
00729           /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
00730           if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
00731         }
00732         break;
00733       }
00734 
00735       case WID_NG_FIND: // Find server automatically
00736         switch (_settings_client.network.lan_internet) {
00737           case 0: NetworkUDPSearchGame(); break;
00738           case 1: NetworkUDPQueryMasterServer(); break;
00739         }
00740         break;
00741 
00742       case WID_NG_ADD: // Add a server
00743         SetDParamStr(0, _settings_client.network.connect_to_ip);
00744         ShowQueryString(
00745           STR_JUST_RAW_STRING,
00746           STR_NETWORK_SERVER_LIST_ENTER_IP,
00747           NETWORK_HOSTNAME_LENGTH,  // maximum number of characters including '\0'
00748           this, CS_ALPHANUMERAL, QSF_ACCEPT_UNCHANGED);
00749         break;
00750 
00751       case WID_NG_START: // Start server
00752         ShowNetworkStartServerWindow();
00753         break;
00754 
00755       case WID_NG_JOIN: // Join Game
00756         if (this->server != NULL) {
00757           snprintf(_settings_client.network.last_host, sizeof(_settings_client.network.last_host), "%s", this->server->address.GetHostname());
00758           _settings_client.network.last_port = this->server->address.GetPort();
00759           ShowNetworkLobbyWindow(this->server);
00760         }
00761         break;
00762 
00763       case WID_NG_REFRESH: // Refresh
00764         if (this->server != NULL) NetworkUDPQueryServer(this->server->address);
00765         break;
00766 
00767       case WID_NG_NEWGRF: // NewGRF Settings
00768         if (this->server != NULL) ShowNewGRFSettings(false, false, false, &this->server->info.grfconfig);
00769         break;
00770 
00771       case WID_NG_NEWGRF_MISSING: // Find missing content online
00772         if (this->server != NULL) ShowMissingContentWindow(this->server->info.grfconfig);
00773         break;
00774     }
00775   }
00776 
00777   virtual void OnDropdownSelect(int widget, int index)
00778   {
00779     switch (widget) {
00780       case WID_NG_CONN_BTN:
00781         _settings_client.network.lan_internet = index;
00782         break;
00783 
00784       default:
00785         NOT_REACHED();
00786     }
00787 
00788     this->SetDirty();
00789   }
00790 
00796   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00797   {
00798     this->servers.ForceRebuild();
00799     this->SetDirty();
00800   }
00801 
00802   virtual EventState OnKeyPress(WChar key, uint16 keycode)
00803   {
00804     EventState state = ES_NOT_HANDLED;
00805 
00806     /* handle up, down, pageup, pagedown, home and end */
00807     if (keycode == WKC_UP || keycode == WKC_DOWN || keycode == WKC_PAGEUP || keycode == WKC_PAGEDOWN || keycode == WKC_HOME || keycode == WKC_END) {
00808       if (this->servers.Length() == 0) return ES_HANDLED;
00809       switch (keycode) {
00810         case WKC_UP:
00811           /* scroll up by one */
00812           if (this->list_pos == SLP_INVALID) return ES_HANDLED;
00813           if (this->list_pos > 0) this->list_pos--;
00814           break;
00815         case WKC_DOWN:
00816           /* scroll down by one */
00817           if (this->list_pos == SLP_INVALID) return ES_HANDLED;
00818           if (this->list_pos < this->servers.Length() - 1) this->list_pos++;
00819           break;
00820         case WKC_PAGEUP:
00821           /* scroll up a page */
00822           if (this->list_pos == SLP_INVALID) return ES_HANDLED;
00823           this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
00824           break;
00825         case WKC_PAGEDOWN:
00826           /* scroll down a page */
00827           if (this->list_pos == SLP_INVALID) return ES_HANDLED;
00828           this->list_pos = min(this->list_pos + this->vscroll->GetCapacity(), (int)this->servers.Length() - 1);
00829           break;
00830         case WKC_HOME:
00831           /* jump to beginning */
00832           this->list_pos = 0;
00833           break;
00834         case WKC_END:
00835           /* jump to end */
00836           this->list_pos = this->servers.Length() - 1;
00837           break;
00838         default: NOT_REACHED();
00839       }
00840 
00841       this->server = this->servers[this->list_pos];
00842 
00843       /* Scroll to the new server if it is outside the current range. */
00844       this->ScrollToSelectedServer();
00845 
00846       /* redraw window */
00847       this->SetDirty();
00848       return ES_HANDLED;
00849     }
00850 
00851     if (this->server != NULL) {
00852       if (keycode == WKC_DELETE) { // Press 'delete' to remove servers
00853         NetworkGameListRemoveItem(this->server);
00854         if (this->server == this->last_joined) this->last_joined = NULL;
00855         this->server = NULL;
00856         this->list_pos = SLP_INVALID;
00857       }
00858     }
00859 
00860     return state;
00861   }
00862 
00863   virtual void OnEditboxChanged(int wid)
00864   {
00865     switch (wid) {
00866       case WID_NG_FILTER: {
00867         this->servers.ForceRebuild();
00868         this->BuildGUINetworkGameList();
00869         this->ScrollToSelectedServer();
00870         this->SetDirty();
00871         break;
00872       }
00873 
00874       case WID_NG_CLIENT:
00875         /* Make sure the name does not start with a space, so TAB completion works */
00876         if (!StrEmpty(this->name_editbox.text.buf) && this->name_editbox.text.buf[0] != ' ') {
00877           strecpy(_settings_client.network.client_name, this->name_editbox.text.buf, lastof(_settings_client.network.client_name));
00878         } else {
00879           strecpy(_settings_client.network.client_name, "Player", lastof(_settings_client.network.client_name));
00880         }
00881         break;
00882     }
00883   }
00884 
00885   virtual void OnQueryTextFinished(char *str)
00886   {
00887     if (!StrEmpty(str)) NetworkAddServer(str);
00888   }
00889 
00890   virtual void OnResize()
00891   {
00892     this->vscroll->SetCapacityFromWidget(this, WID_NG_MATRIX);
00893   }
00894 
00895   virtual void OnTick()
00896   {
00897     NetworkGameListRequery();
00898   }
00899 };
00900 
00901 Listing NetworkGameWindow::last_sorting = {false, 5};
00902 GUIGameServerList::SortFunction * const NetworkGameWindow::sorter_funcs[] = {
00903   &NGameNameSorter,
00904   &NGameClientSorter,
00905   &NGameMapSizeSorter,
00906   &NGameDateSorter,
00907   &NGameYearsSorter,
00908   &NGameAllowedSorter
00909 };
00910 
00911 GUIGameServerList::FilterFunction * const NetworkGameWindow::filter_funcs[] = {
00912   &NGameSearchFilter
00913 };
00914 
00915 static NWidgetBase *MakeResizableHeader(int *biggest_index)
00916 {
00917   *biggest_index = max<int>(*biggest_index, WID_NG_INFO);
00918   return new NWidgetServerListHeader();
00919 }
00920 
00921 static const NWidgetPart _nested_network_game_widgets[] = {
00922   /* TOP */
00923   NWidget(NWID_HORIZONTAL),
00924     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
00925     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_SERVER_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00926     NWidget(WWT_DEFSIZEBOX, COLOUR_LIGHT_BLUE),
00927   EndContainer(),
00928   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_MAIN),
00929     NWidget(NWID_VERTICAL), SetPIP(10, 7, 0),
00930       NWidget(NWID_HORIZONTAL), SetPIP(10, 7, 10),
00931         /* LEFT SIDE */
00932         NWidget(NWID_VERTICAL), SetPIP(0, 7, 0),
00933           NWidget(NWID_HORIZONTAL), SetPIP(0, 7, 0),
00934             NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_CONNECTION), SetDataTip(STR_NETWORK_SERVER_LIST_ADVERTISED, STR_NULL),
00935             NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NG_CONN_BTN),
00936                       SetDataTip(STR_BLACK_STRING, STR_NETWORK_SERVER_LIST_ADVERTISED_TOOLTIP),
00937             NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
00938           EndContainer(),
00939           NWidget(NWID_HORIZONTAL), SetPIP(0, 7, 0),
00940             NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_FILTER_LABEL), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
00941             NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NG_FILTER), SetMinimalSize(251, 12), SetFill(1, 0), SetResize(1, 0),
00942                       SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00943           EndContainer(),
00944           NWidget(NWID_HORIZONTAL),
00945             NWidget(NWID_VERTICAL),
00946               NWidgetFunction(MakeResizableHeader),
00947               NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NG_MATRIX), SetResize(1, 1), SetFill(1, 0),
00948                         SetMatrixDataTip(1, 0, STR_NETWORK_SERVER_LIST_CLICK_GAME_TO_SELECT), SetScrollbar(WID_NG_SCROLLBAR),
00949             EndContainer(),
00950             NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NG_SCROLLBAR),
00951           EndContainer(),
00952           NWidget(NWID_VERTICAL),
00953             NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_LASTJOINED_LABEL), SetFill(1, 0),
00954                       SetDataTip(STR_NETWORK_SERVER_LIST_LAST_JOINED_SERVER, STR_NULL), SetResize(1, 0),
00955             NWidget(NWID_HORIZONTAL),
00956               NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_LASTJOINED), SetFill(1, 0), SetResize(1, 0),
00957                         SetDataTip(0x0, STR_NETWORK_SERVER_LIST_CLICK_TO_SELECT_LAST),
00958               EndContainer(),
00959               NWidget(WWT_EMPTY, INVALID_COLOUR, WID_NG_LASTJOINED_SPACER), SetFill(0, 0),
00960             EndContainer(),
00961           EndContainer(),
00962         EndContainer(),
00963         /* RIGHT SIDE */
00964         NWidget(NWID_VERTICAL), SetPIP(0, 7, 0),
00965           NWidget(NWID_HORIZONTAL), SetPIP(0, 7, 0),
00966             NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_CLIENT_LABEL), SetDataTip(STR_NETWORK_SERVER_LIST_PLAYER_NAME, STR_NULL),
00967             NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NG_CLIENT), SetMinimalSize(151, 12), SetFill(1, 0), SetResize(1, 0),
00968                       SetDataTip(STR_NETWORK_SERVER_LIST_PLAYER_NAME_OSKTITLE, STR_NETWORK_SERVER_LIST_ENTER_NAME_TOOLTIP),
00969           EndContainer(),
00970           NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_DETAILS),
00971             NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00972               NWidget(WWT_EMPTY, INVALID_COLOUR, WID_NG_DETAILS_SPACER), SetMinimalSize(140, 155), SetResize(0, 1), SetFill(1, 1), // Make sure it's at least this wide
00973               NWidget(NWID_HORIZONTAL, NC_NONE), SetPIP(5, 5, 5),
00974                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NG_NEWGRF_MISSING_SEL),
00975                   NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_NEWGRF_MISSING), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON, STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP),
00976                   NWidget(NWID_SPACER), SetFill(1, 0),
00977                 EndContainer(),
00978               EndContainer(),
00979               NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00980                 NWidget(NWID_SPACER), SetFill(1, 0),
00981                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NG_NEWGRF_SEL),
00982                   NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_NEWGRF), SetFill(1, 0), SetDataTip(STR_INTRO_NEWGRF_SETTINGS, STR_NULL),
00983                   NWidget(NWID_SPACER), SetFill(1, 0),
00984                 EndContainer(),
00985               EndContainer(),
00986               NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00987                 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_JOIN), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_JOIN_GAME, STR_NULL),
00988                 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_REFRESH), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_REFRESH, STR_NETWORK_SERVER_LIST_REFRESH_TOOLTIP),
00989               EndContainer(),
00990             EndContainer(),
00991           EndContainer(),
00992         EndContainer(),
00993       EndContainer(),
00994       /* BOTTOM */
00995       NWidget(NWID_HORIZONTAL),
00996         NWidget(NWID_VERTICAL),
00997           NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 7, 4),
00998             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_FIND), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_FIND_SERVER, STR_NETWORK_SERVER_LIST_FIND_SERVER_TOOLTIP),
00999             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_ADD), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_ADD_SERVER, STR_NETWORK_SERVER_LIST_ADD_SERVER_TOOLTIP),
01000             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_START), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_START_SERVER, STR_NETWORK_SERVER_LIST_START_SERVER_TOOLTIP),
01001             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_CANCEL), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01002           EndContainer(),
01003           NWidget(NWID_SPACER), SetMinimalSize(0, 6), SetResize(1, 0), SetFill(1, 0),
01004         EndContainer(),
01005         NWidget(NWID_VERTICAL),
01006           NWidget(NWID_SPACER), SetFill(0, 1),
01007           NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
01008         EndContainer(),
01009       EndContainer(),
01010     EndContainer(),
01011   EndContainer(),
01012 };
01013 
01014 static WindowDesc _network_game_window_desc(
01015   WDP_CENTER, "list_servers", 1000, 730,
01016   WC_NETWORK_WINDOW, WC_NONE,
01017   0,
01018   _nested_network_game_widgets, lengthof(_nested_network_game_widgets)
01019 );
01020 
01021 void ShowNetworkGameWindow()
01022 {
01023   static bool first = true;
01024   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY);
01025   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_START);
01026 
01027   /* Only show once */
01028   if (first) {
01029     first = false;
01030     /* Add all servers from the config file to our list. */
01031     for (char **iter = _network_host_list.Begin(); iter != _network_host_list.End(); iter++) {
01032       NetworkAddServer(*iter);
01033     }
01034   }
01035 
01036   new NetworkGameWindow(&_network_game_window_desc);
01037 }
01038 
01039 struct NetworkStartServerWindow : public Window {
01040   byte widget_id;              
01041   QueryString name_editbox;    
01042 
01043   NetworkStartServerWindow(WindowDesc *desc) : Window(desc), name_editbox(NETWORK_NAME_LENGTH)
01044   {
01045     this->InitNested(WN_NETWORK_WINDOW_START);
01046 
01047     this->querystrings[WID_NSS_GAMENAME] = &this->name_editbox;
01048     this->name_editbox.text.Assign(_settings_client.network.server_name);
01049 
01050     this->SetFocusedWidget(WID_NSS_GAMENAME);
01051   }
01052 
01053   virtual void SetStringParameters(int widget) const
01054   {
01055     switch (widget) {
01056       case WID_NSS_CONNTYPE_BTN:
01057         SetDParam(0, _connection_types_dropdown[_settings_client.network.server_advertise]);
01058         break;
01059 
01060       case WID_NSS_CLIENTS_TXT:
01061         SetDParam(0, _settings_client.network.max_clients);
01062         break;
01063 
01064       case WID_NSS_COMPANIES_TXT:
01065         SetDParam(0, _settings_client.network.max_companies);
01066         break;
01067 
01068       case WID_NSS_SPECTATORS_TXT:
01069         SetDParam(0, _settings_client.network.max_spectators);
01070         break;
01071 
01072       case WID_NSS_LANGUAGE_BTN:
01073         SetDParam(0, STR_NETWORK_LANG_ANY + _settings_client.network.server_lang);
01074         break;
01075     }
01076   }
01077 
01078   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01079   {
01080     switch (widget) {
01081       case WID_NSS_CONNTYPE_BTN:
01082         *size = maxdim(GetStringBoundingBox(_connection_types_dropdown[0]), GetStringBoundingBox(_connection_types_dropdown[1]));
01083         size->width += padding.width;
01084         size->height += padding.height;
01085         break;
01086     }
01087   }
01088 
01089   virtual void DrawWidget(const Rect &r, int widget) const
01090   {
01091     switch (widget) {
01092       case WID_NSS_SETPWD:
01093         /* If password is set, draw red '*' next to 'Set password' button. */
01094         if (!StrEmpty(_settings_client.network.server_password)) DrawString(r.right + WD_FRAMERECT_LEFT, this->width - WD_FRAMERECT_RIGHT, r.top, "*", TC_RED);
01095     }
01096   }
01097 
01098   virtual void OnClick(Point pt, int widget, int click_count)
01099   {
01100     switch (widget) {
01101       case WID_NSS_CANCEL: // Cancel button
01102         ShowNetworkGameWindow();
01103         break;
01104 
01105       case WID_NSS_SETPWD: // Set password button
01106         this->widget_id = WID_NSS_SETPWD;
01107         SetDParamStr(0, _settings_client.network.server_password);
01108         ShowQueryString(STR_JUST_RAW_STRING, STR_NETWORK_START_SERVER_SET_PASSWORD, 20, this, CS_ALPHANUMERAL, QSF_NONE);
01109         break;
01110 
01111       case WID_NSS_CONNTYPE_BTN: // Connection type
01112         ShowDropDownMenu(this, _connection_types_dropdown, _settings_client.network.server_advertise, WID_NSS_CONNTYPE_BTN, 0, 0); // do it for widget WID_NSS_CONNTYPE_BTN
01113         break;
01114 
01115       case WID_NSS_CLIENTS_BTND:    case WID_NSS_CLIENTS_BTNU:    // Click on up/down button for number of clients
01116       case WID_NSS_COMPANIES_BTND:  case WID_NSS_COMPANIES_BTNU:  // Click on up/down button for number of companies
01117       case WID_NSS_SPECTATORS_BTND: case WID_NSS_SPECTATORS_BTNU: // Click on up/down button for number of spectators
01118         /* Don't allow too fast scrolling. */
01119         if (!(this->flags & WF_TIMEOUT) || this->timeout_timer <= 1) {
01120           this->HandleButtonClick(widget);
01121           this->SetDirty();
01122           switch (widget) {
01123             default: NOT_REACHED();
01124             case WID_NSS_CLIENTS_BTND: case WID_NSS_CLIENTS_BTNU:
01125               _settings_client.network.max_clients    = Clamp(_settings_client.network.max_clients    + widget - WID_NSS_CLIENTS_TXT,    2, MAX_CLIENTS);
01126               break;
01127             case WID_NSS_COMPANIES_BTND: case WID_NSS_COMPANIES_BTNU:
01128               _settings_client.network.max_companies  = Clamp(_settings_client.network.max_companies  + widget - WID_NSS_COMPANIES_TXT,  1, MAX_COMPANIES);
01129               break;
01130             case WID_NSS_SPECTATORS_BTND: case WID_NSS_SPECTATORS_BTNU:
01131               _settings_client.network.max_spectators = Clamp(_settings_client.network.max_spectators + widget - WID_NSS_SPECTATORS_TXT, 0, MAX_CLIENTS);
01132               break;
01133           }
01134         }
01135         _left_button_clicked = false;
01136         break;
01137 
01138       case WID_NSS_CLIENTS_TXT:    // Click on number of clients
01139         this->widget_id = WID_NSS_CLIENTS_TXT;
01140         SetDParam(0, _settings_client.network.max_clients);
01141         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS,    4, this, CS_NUMERAL, QSF_NONE);
01142         break;
01143 
01144       case WID_NSS_COMPANIES_TXT:  // Click on number of companies
01145         this->widget_id = WID_NSS_COMPANIES_TXT;
01146         SetDParam(0, _settings_client.network.max_companies);
01147         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES,  3, this, CS_NUMERAL, QSF_NONE);
01148         break;
01149 
01150       case WID_NSS_SPECTATORS_TXT: // Click on number of spectators
01151         this->widget_id = WID_NSS_SPECTATORS_TXT;
01152         SetDParam(0, _settings_client.network.max_spectators);
01153         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS, 4, this, CS_NUMERAL, QSF_NONE);
01154         break;
01155 
01156       case WID_NSS_LANGUAGE_BTN: { // Language
01157         uint sel = 0;
01158         for (uint i = 0; i < lengthof(_language_dropdown) - 1; i++) {
01159           if (_language_dropdown[i] == STR_NETWORK_LANG_ANY + _settings_client.network.server_lang) {
01160             sel = i;
01161             break;
01162           }
01163         }
01164         ShowDropDownMenu(this, _language_dropdown, sel, WID_NSS_LANGUAGE_BTN, 0, 0);
01165         break;
01166       }
01167 
01168       case WID_NSS_GENERATE_GAME: // Start game
01169         _is_network_server = true;
01170         if (_ctrl_pressed) {
01171           StartNewGameWithoutGUI(GENERATE_NEW_SEED);
01172         } else {
01173           ShowGenerateLandscape();
01174         }
01175         break;
01176 
01177       case WID_NSS_LOAD_GAME:
01178         _is_network_server = true;
01179         ShowSaveLoadDialog(SLD_LOAD_GAME);
01180         break;
01181 
01182       case WID_NSS_PLAY_SCENARIO:
01183         _is_network_server = true;
01184         ShowSaveLoadDialog(SLD_LOAD_SCENARIO);
01185         break;
01186 
01187       case WID_NSS_PLAY_HEIGHTMAP:
01188         _is_network_server = true;
01189         ShowSaveLoadDialog(SLD_LOAD_HEIGHTMAP);
01190         break;
01191     }
01192   }
01193 
01194   virtual void OnDropdownSelect(int widget, int index)
01195   {
01196     switch (widget) {
01197       case WID_NSS_CONNTYPE_BTN:
01198         _settings_client.network.server_advertise = (index != 0);
01199         break;
01200       case WID_NSS_LANGUAGE_BTN:
01201         _settings_client.network.server_lang = _language_dropdown[index] - STR_NETWORK_LANG_ANY;
01202         break;
01203       default:
01204         NOT_REACHED();
01205     }
01206 
01207     this->SetDirty();
01208   }
01209 
01210   virtual void OnEditboxChanged(int wid)
01211   {
01212     if (wid == WID_NSS_GAMENAME) {
01213       strecpy(_settings_client.network.server_name, this->name_editbox.text.buf, lastof(_settings_client.network.server_name));
01214     }
01215   }
01216 
01217   virtual void OnTimeout()
01218   {
01219     static const int raise_widgets[] = {WID_NSS_CLIENTS_BTND, WID_NSS_CLIENTS_BTNU, WID_NSS_COMPANIES_BTND, WID_NSS_COMPANIES_BTNU, WID_NSS_SPECTATORS_BTND, WID_NSS_SPECTATORS_BTNU, WIDGET_LIST_END};
01220     for (const int *widget = raise_widgets; *widget != WIDGET_LIST_END; widget++) {
01221       if (this->IsWidgetLowered(*widget)) {
01222         this->RaiseWidget(*widget);
01223         this->SetWidgetDirty(*widget);
01224       }
01225     }
01226   }
01227 
01228   virtual void OnQueryTextFinished(char *str)
01229   {
01230     if (str == NULL) return;
01231 
01232     if (this->widget_id == WID_NSS_SETPWD) {
01233       strecpy(_settings_client.network.server_password, str, lastof(_settings_client.network.server_password));
01234     } else {
01235       int32 value = atoi(str);
01236       this->SetWidgetDirty(this->widget_id);
01237       switch (this->widget_id) {
01238         default: NOT_REACHED();
01239         case WID_NSS_CLIENTS_TXT:    _settings_client.network.max_clients    = Clamp(value, 2, MAX_CLIENTS); break;
01240         case WID_NSS_COMPANIES_TXT:  _settings_client.network.max_companies  = Clamp(value, 1, MAX_COMPANIES); break;
01241         case WID_NSS_SPECTATORS_TXT: _settings_client.network.max_spectators = Clamp(value, 0, MAX_CLIENTS); break;
01242       }
01243     }
01244 
01245     this->SetDirty();
01246   }
01247 };
01248 
01249 static const NWidgetPart _nested_network_start_server_window_widgets[] = {
01250   NWidget(NWID_HORIZONTAL),
01251     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
01252     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_START_SERVER_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01253   EndContainer(),
01254   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NSS_BACKGROUND),
01255     NWidget(NWID_VERTICAL), SetPIP(10, 6, 10),
01256       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01257         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01258           /* Game name widgets */
01259           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_GAMENAME_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NEW_GAME_NAME, STR_NULL),
01260           NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NSS_GAMENAME), SetMinimalSize(10, 12), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NEW_GAME_NAME_OSKTITLE, STR_NETWORK_START_SERVER_NEW_GAME_NAME_TOOLTIP),
01261         EndContainer(),
01262       EndContainer(),
01263 
01264       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01265         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01266           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_CONNTYPE_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_ADVERTISED, STR_NULL),
01267           NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NSS_CONNTYPE_BTN), SetFill(1, 0), SetDataTip(STR_BLACK_STRING, STR_NETWORK_SERVER_LIST_ADVERTISED_TOOLTIP),
01268         EndContainer(),
01269         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01270           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_LANGUAGE_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_LANGUAGE_SPOKEN, STR_NULL),
01271           NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NSS_LANGUAGE_BTN), SetFill(1, 0), SetDataTip(STR_BLACK_STRING, STR_NETWORK_START_SERVER_LANGUAGE_TOOLTIP),
01272         EndContainer(),
01273         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01274           NWidget(NWID_SPACER), SetFill(1, 1),
01275           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_SETPWD), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_SET_PASSWORD, STR_NETWORK_START_SERVER_PASSWORD_TOOLTIP),
01276         EndContainer(),
01277       EndContainer(),
01278 
01279       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01280         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01281           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_CLIENTS_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS, STR_NULL),
01282           NWidget(NWID_HORIZONTAL),
01283             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_CLIENTS_BTND), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_DOWN, STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS_TOOLTIP),
01284             NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_NSS_CLIENTS_TXT), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_CLIENTS_SELECT, STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS_TOOLTIP),
01285             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_CLIENTS_BTNU), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_UP, STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS_TOOLTIP),
01286           EndContainer(),
01287         EndContainer(),
01288 
01289         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01290           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_COMPANIES_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES, STR_NULL),
01291           NWidget(NWID_HORIZONTAL),
01292             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_COMPANIES_BTND), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_DOWN, STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES_TOOLTIP),
01293             NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_NSS_COMPANIES_TXT), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_COMPANIES_SELECT, STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES_TOOLTIP),
01294             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_COMPANIES_BTNU), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_UP, STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES_TOOLTIP),
01295           EndContainer(),
01296         EndContainer(),
01297 
01298         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01299           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_SPECTATORS_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS, STR_NULL),
01300           NWidget(NWID_HORIZONTAL),
01301             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_SPECTATORS_BTND), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_DOWN, STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS_TOOLTIP),
01302             NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_NSS_SPECTATORS_TXT), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_SPECTATORS_SELECT, STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS_TOOLTIP),
01303             NWidget(WWT_IMGBTN, COLOUR_LIGHT_BLUE, WID_NSS_SPECTATORS_BTNU), SetMinimalSize(12, 12), SetFill(0, 1), SetDataTip(SPR_ARROW_UP, STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS_TOOLTIP),
01304           EndContainer(),
01305         EndContainer(),
01306       EndContainer(),
01307 
01308       /* 'generate game' and 'load game' buttons */
01309       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01310         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_GENERATE_GAME), SetDataTip(STR_INTRO_NEW_GAME, STR_INTRO_TOOLTIP_NEW_GAME), SetFill(1, 0),
01311         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_LOAD_GAME), SetDataTip(STR_INTRO_LOAD_GAME, STR_INTRO_TOOLTIP_LOAD_GAME), SetFill(1, 0),
01312       EndContainer(),
01313 
01314       /* 'play scenario' and 'play heightmap' buttons */
01315       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01316         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_PLAY_SCENARIO), SetDataTip(STR_INTRO_PLAY_SCENARIO, STR_INTRO_TOOLTIP_PLAY_SCENARIO), SetFill(1, 0),
01317         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_PLAY_HEIGHTMAP), SetDataTip(STR_INTRO_PLAY_HEIGHTMAP, STR_INTRO_TOOLTIP_PLAY_HEIGHTMAP), SetFill(1, 0),
01318       EndContainer(),
01319 
01320       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 0, 10),
01321         NWidget(NWID_SPACER), SetFill(1, 0),
01322         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_CANCEL), SetDataTip(STR_BUTTON_CANCEL, STR_NULL), SetMinimalSize(128, 12),
01323         NWidget(NWID_SPACER), SetFill(1, 0),
01324       EndContainer(),
01325     EndContainer(),
01326   EndContainer(),
01327 };
01328 
01329 static WindowDesc _network_start_server_window_desc(
01330   WDP_CENTER, NULL, 0, 0,
01331   WC_NETWORK_WINDOW, WC_NONE,
01332   0,
01333   _nested_network_start_server_window_widgets, lengthof(_nested_network_start_server_window_widgets)
01334 );
01335 
01336 static void ShowNetworkStartServerWindow()
01337 {
01338   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
01339   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY);
01340 
01341   new NetworkStartServerWindow(&_network_start_server_window_desc);
01342 }
01343 
01344 struct NetworkLobbyWindow : public Window {
01345   CompanyID company;       
01346   NetworkGameList *server; 
01347   NetworkCompanyInfo company_info[MAX_COMPANIES];
01348   Scrollbar *vscroll;
01349 
01350   NetworkLobbyWindow(WindowDesc *desc, NetworkGameList *ngl) :
01351       Window(desc), company(INVALID_COMPANY), server(ngl)
01352   {
01353     this->CreateNestedTree();
01354     this->vscroll = this->GetScrollbar(WID_NL_SCROLLBAR);
01355     this->FinishInitNested(WN_NETWORK_WINDOW_LOBBY);
01356   }
01357 
01358   CompanyID NetworkLobbyFindCompanyIndex(byte pos) const
01359   {
01360     /* Scroll through all this->company_info and get the 'pos' item that is not empty. */
01361     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01362       if (!StrEmpty(this->company_info[i].company_name)) {
01363         if (pos-- == 0) return i;
01364       }
01365     }
01366 
01367     return COMPANY_FIRST;
01368   }
01369 
01370   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01371   {
01372     switch (widget) {
01373       case WID_NL_HEADER:
01374         size->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01375         break;
01376 
01377       case WID_NL_MATRIX:
01378         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01379         size->height = 10 * resize->height;
01380         break;
01381 
01382       case WID_NL_DETAILS:
01383         size->height = 30 + 11 * FONT_HEIGHT_NORMAL;
01384         break;
01385     }
01386   }
01387 
01388   virtual void SetStringParameters(int widget) const
01389   {
01390     switch (widget) {
01391       case WID_NL_TEXT:
01392         SetDParamStr(0, this->server->info.server_name);
01393         break;
01394     }
01395   }
01396 
01397   virtual void DrawWidget(const Rect &r, int widget) const
01398   {
01399     switch (widget) {
01400       case WID_NL_DETAILS:
01401         this->DrawDetails(r);
01402         break;
01403 
01404       case WID_NL_MATRIX:
01405         this->DrawMatrix(r);
01406         break;
01407     }
01408   }
01409 
01410   virtual void OnPaint()
01411   {
01412     const NetworkGameInfo *gi = &this->server->info;
01413 
01414     /* Join button is disabled when no company is selected and for AI companies. */
01415     this->SetWidgetDisabledState(WID_NL_JOIN, this->company == INVALID_COMPANY || GetLobbyCompanyInfo(this->company)->ai);
01416     /* Cannot start new company if there are too many. */
01417     this->SetWidgetDisabledState(WID_NL_NEW, gi->companies_on >= gi->companies_max);
01418     /* Cannot spectate if there are too many spectators. */
01419     this->SetWidgetDisabledState(WID_NL_SPECTATE, gi->spectators_on >= gi->spectators_max);
01420 
01421     this->vscroll->SetCount(gi->companies_on);
01422 
01423     /* Draw window widgets */
01424     this->DrawWidgets();
01425   }
01426 
01427   void DrawMatrix(const Rect &r) const
01428   {
01429     bool rtl = _current_text_dir == TD_RTL;
01430     uint left = r.left + WD_FRAMERECT_LEFT;
01431     uint right = r.right - WD_FRAMERECT_RIGHT;
01432 
01433     Dimension lock_size = GetSpriteSize(SPR_LOCK);
01434     int lock_width      = lock_size.width;
01435     int lock_y_offset   = (this->resize.step_height - WD_MATRIX_TOP - WD_MATRIX_BOTTOM - lock_size.height) / 2;
01436 
01437     Dimension profit_size = GetSpriteSize(SPR_PROFIT_LOT);
01438     int profit_width      = lock_size.width;
01439     int profit_y_offset   = (this->resize.step_height - WD_MATRIX_TOP - WD_MATRIX_BOTTOM - profit_size.height) / 2;
01440 
01441     uint text_left   = left  + (rtl ? lock_width + profit_width + 4 : 0);
01442     uint text_right  = right - (rtl ? 0 : lock_width + profit_width + 4);
01443     uint profit_left = rtl ? left : right - profit_width;
01444     uint lock_left   = rtl ? left + profit_width + 2 : right - profit_width - lock_width - 2;
01445 
01446     int y = r.top + WD_MATRIX_TOP;
01447     /* Draw company list */
01448     int pos = this->vscroll->GetPosition();
01449     while (pos < this->server->info.companies_on) {
01450       byte company = NetworkLobbyFindCompanyIndex(pos);
01451       bool income = false;
01452       if (this->company == company) {
01453         GfxFillRect(r.left + 1, y - 2, r.right - 1, y + FONT_HEIGHT_NORMAL, PC_GREY); // show highlighted item with a different colour
01454       }
01455 
01456       DrawString(text_left, text_right, y, this->company_info[company].company_name, TC_BLACK);
01457       if (this->company_info[company].use_password != 0) DrawSprite(SPR_LOCK, PAL_NONE, lock_left, y + lock_y_offset);
01458 
01459       /* If the company's income was positive puts a green dot else a red dot */
01460       if (this->company_info[company].income >= 0) income = true;
01461       DrawSprite(income ? SPR_PROFIT_LOT : SPR_PROFIT_NEGATIVE, PAL_NONE, profit_left, y + profit_y_offset);
01462 
01463       pos++;
01464       y += this->resize.step_height;
01465       if (pos >= this->vscroll->GetPosition() + this->vscroll->GetCapacity()) break;
01466     }
01467   }
01468 
01469   void DrawDetails(const Rect &r) const
01470   {
01471     const int detail_height = 12 + FONT_HEIGHT_NORMAL + 12;
01472     /* Draw info about selected company when it is selected in the left window. */
01473     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + detail_height - 1, PC_DARK_BLUE);
01474     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + 12, STR_NETWORK_GAME_LOBBY_COMPANY_INFO, TC_FROMSTRING, SA_HOR_CENTER);
01475 
01476     if (this->company == INVALID_COMPANY || StrEmpty(this->company_info[this->company].company_name)) return;
01477 
01478     int y = r.top + detail_height + 4;
01479     const NetworkGameInfo *gi = &this->server->info;
01480 
01481     SetDParam(0, gi->clients_on);
01482     SetDParam(1, gi->clients_max);
01483     SetDParam(2, gi->companies_on);
01484     SetDParam(3, gi->companies_max);
01485     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CLIENTS);
01486     y += FONT_HEIGHT_NORMAL;
01487 
01488     SetDParamStr(0, this->company_info[this->company].company_name);
01489     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_COMPANY_NAME);
01490     y += FONT_HEIGHT_NORMAL;
01491 
01492     SetDParam(0, this->company_info[this->company].inaugurated_year);
01493     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_INAUGURATION_YEAR); // inauguration year
01494     y += FONT_HEIGHT_NORMAL;
01495 
01496     SetDParam(0, this->company_info[this->company].company_value);
01497     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_VALUE); // company value
01498     y += FONT_HEIGHT_NORMAL;
01499 
01500     SetDParam(0, this->company_info[this->company].money);
01501     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_CURRENT_BALANCE); // current balance
01502     y += FONT_HEIGHT_NORMAL;
01503 
01504     SetDParam(0, this->company_info[this->company].income);
01505     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_LAST_YEARS_INCOME); // last year's income
01506     y += FONT_HEIGHT_NORMAL;
01507 
01508     SetDParam(0, this->company_info[this->company].performance);
01509     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_PERFORMANCE); // performance
01510     y += FONT_HEIGHT_NORMAL;
01511 
01512     SetDParam(0, this->company_info[this->company].num_vehicle[NETWORK_VEH_TRAIN]);
01513     SetDParam(1, this->company_info[this->company].num_vehicle[NETWORK_VEH_LORRY]);
01514     SetDParam(2, this->company_info[this->company].num_vehicle[NETWORK_VEH_BUS]);
01515     SetDParam(3, this->company_info[this->company].num_vehicle[NETWORK_VEH_SHIP]);
01516     SetDParam(4, this->company_info[this->company].num_vehicle[NETWORK_VEH_PLANE]);
01517     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_VEHICLES); // vehicles
01518     y += FONT_HEIGHT_NORMAL;
01519 
01520     SetDParam(0, this->company_info[this->company].num_station[NETWORK_VEH_TRAIN]);
01521     SetDParam(1, this->company_info[this->company].num_station[NETWORK_VEH_LORRY]);
01522     SetDParam(2, this->company_info[this->company].num_station[NETWORK_VEH_BUS]);
01523     SetDParam(3, this->company_info[this->company].num_station[NETWORK_VEH_SHIP]);
01524     SetDParam(4, this->company_info[this->company].num_station[NETWORK_VEH_PLANE]);
01525     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_STATIONS); // stations
01526     y += FONT_HEIGHT_NORMAL;
01527 
01528     SetDParamStr(0, this->company_info[this->company].clients);
01529     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_PLAYERS); // players
01530   }
01531 
01532   virtual void OnClick(Point pt, int widget, int click_count)
01533   {
01534     switch (widget) {
01535       case WID_NL_CANCEL:   // Cancel button
01536         ShowNetworkGameWindow();
01537         break;
01538 
01539       case WID_NL_MATRIX: { // Company list
01540         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NL_MATRIX);
01541         this->company = (id_v >= this->server->info.companies_on) ? INVALID_COMPANY : NetworkLobbyFindCompanyIndex(id_v);
01542         this->SetDirty();
01543 
01544         /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
01545         if (click_count > 1 && !this->IsWidgetDisabled(WID_NL_JOIN)) this->OnClick(pt, WID_NL_JOIN, 1);
01546         break;
01547       }
01548 
01549       case WID_NL_JOIN:     // Join company
01550         /* Button can be clicked only when it is enabled. */
01551         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), this->company);
01552         break;
01553 
01554       case WID_NL_NEW:      // New company
01555         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), COMPANY_NEW_COMPANY);
01556         break;
01557 
01558       case WID_NL_SPECTATE: // Spectate game
01559         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), COMPANY_SPECTATOR);
01560         break;
01561 
01562       case WID_NL_REFRESH:  // Refresh
01563         NetworkTCPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // company info
01564         NetworkUDPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // general data
01565         /* Clear the information so removed companies don't remain */
01566         memset(this->company_info, 0, sizeof(this->company_info));
01567         break;
01568     }
01569   }
01570 
01571   virtual void OnResize()
01572   {
01573     this->vscroll->SetCapacityFromWidget(this, WID_NL_MATRIX);
01574   }
01575 };
01576 
01577 static const NWidgetPart _nested_network_lobby_window_widgets[] = {
01578   NWidget(NWID_HORIZONTAL),
01579     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
01580     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_GAME_LOBBY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01581   EndContainer(),
01582   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NL_BACKGROUND),
01583     NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NL_TEXT), SetDataTip(STR_NETWORK_GAME_LOBBY_PREPARE_TO_JOIN, STR_NULL), SetResize(1, 0), SetPadding(10, 10, 0, 10),
01584     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
01585     NWidget(NWID_HORIZONTAL), SetPIP(10, 0, 10),
01586       /* Company list. */
01587       NWidget(NWID_VERTICAL),
01588         NWidget(WWT_PANEL, COLOUR_WHITE, WID_NL_HEADER), SetMinimalSize(146, 0), SetResize(1, 0), SetFill(1, 0), EndContainer(),
01589         NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NL_MATRIX), SetMinimalSize(146, 0), SetResize(1, 1), SetFill(1, 1), SetMatrixDataTip(1, 0, STR_NETWORK_GAME_LOBBY_COMPANY_LIST_TOOLTIP), SetScrollbar(WID_NL_SCROLLBAR),
01590       EndContainer(),
01591       NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NL_SCROLLBAR),
01592       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetResize(0, 1),
01593       /* Company info. */
01594       NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NL_DETAILS), SetMinimalSize(232, 0), SetResize(1, 1), SetFill(1, 1), EndContainer(),
01595     EndContainer(),
01596     NWidget(NWID_SPACER), SetMinimalSize(0, 9),
01597     /* Buttons. */
01598     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 3, 10),
01599       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01600         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_JOIN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_GAME_LOBBY_JOIN_COMPANY, STR_NETWORK_GAME_LOBBY_JOIN_COMPANY_TOOLTIP),
01601         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_NEW), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_GAME_LOBBY_NEW_COMPANY, STR_NETWORK_GAME_LOBBY_NEW_COMPANY_TOOLTIP),
01602       EndContainer(),
01603       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01604         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_SPECTATE), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_GAME_LOBBY_SPECTATE_GAME, STR_NETWORK_GAME_LOBBY_SPECTATE_GAME_TOOLTIP),
01605         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_REFRESH), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_REFRESH, STR_NETWORK_SERVER_LIST_REFRESH_TOOLTIP),
01606       EndContainer(),
01607       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01608         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_CANCEL), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01609         NWidget(NWID_SPACER), SetFill(1, 1),
01610       EndContainer(),
01611     EndContainer(),
01612     NWidget(NWID_SPACER), SetMinimalSize(0, 8),
01613   EndContainer(),
01614 };
01615 
01616 static WindowDesc _network_lobby_window_desc(
01617   WDP_CENTER, NULL, 0, 0,
01618   WC_NETWORK_WINDOW, WC_NONE,
01619   0,
01620   _nested_network_lobby_window_widgets, lengthof(_nested_network_lobby_window_widgets)
01621 );
01622 
01627 static void ShowNetworkLobbyWindow(NetworkGameList *ngl)
01628 {
01629   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_START);
01630   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
01631 
01632   NetworkTCPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // company info
01633   NetworkUDPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // general data
01634 
01635   new NetworkLobbyWindow(&_network_lobby_window_desc, ngl);
01636 }
01637 
01643 NetworkCompanyInfo *GetLobbyCompanyInfo(CompanyID company)
01644 {
01645   NetworkLobbyWindow *lobby = dynamic_cast<NetworkLobbyWindow*>(FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY));
01646   return (lobby != NULL && company < MAX_COMPANIES) ? &lobby->company_info[company] : NULL;
01647 }
01648 
01649 /* The window below gives information about the connected clients
01650  *  and also makes able to give money to them, kick them (if server)
01651  *  and stuff like that. */
01652 
01653 extern void DrawCompanyIcon(CompanyID cid, int x, int y);
01654 
01659 typedef void ClientList_Action_Proc(const NetworkClientInfo *ci);
01660 
01661 static const NWidgetPart _nested_client_list_popup_widgets[] = {
01662   NWidget(WWT_PANEL, COLOUR_GREY, WID_CLP_PANEL), EndContainer(),
01663 };
01664 
01665 static WindowDesc _client_list_popup_desc(
01666   WDP_AUTO, NULL, 0, 0,
01667   WC_CLIENT_LIST_POPUP, WC_CLIENT_LIST,
01668   0,
01669   _nested_client_list_popup_widgets, lengthof(_nested_client_list_popup_widgets)
01670 );
01671 
01672 /* Here we start to define the options out of the menu */
01673 static void ClientList_Kick(const NetworkClientInfo *ci)
01674 {
01675   NetworkServerKickClient(ci->client_id);
01676 }
01677 
01678 static void ClientList_Ban(const NetworkClientInfo *ci)
01679 {
01680   NetworkServerKickOrBanIP(ci->client_id, true);
01681 }
01682 
01683 static void ClientList_GiveMoney(const NetworkClientInfo *ci)
01684 {
01685   ShowNetworkGiveMoneyWindow(ci->client_playas);
01686 }
01687 
01688 static void ClientList_SpeakToClient(const NetworkClientInfo *ci)
01689 {
01690   ShowNetworkChatQueryWindow(DESTTYPE_CLIENT, ci->client_id);
01691 }
01692 
01693 static void ClientList_SpeakToCompany(const NetworkClientInfo *ci)
01694 {
01695   ShowNetworkChatQueryWindow(DESTTYPE_TEAM, ci->client_playas);
01696 }
01697 
01698 static void ClientList_SpeakToAll(const NetworkClientInfo *ci)
01699 {
01700   ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);
01701 }
01702 
01704 struct NetworkClientListPopupWindow : Window {
01706   struct ClientListAction {
01707     StringID name;                
01708     ClientList_Action_Proc *proc; 
01709   };
01710 
01711   uint sel_index;
01712   ClientID client_id;
01713   Point desired_location;
01714   SmallVector<ClientListAction, 2> actions; 
01715 
01721   inline void AddAction(StringID name, ClientList_Action_Proc *proc)
01722   {
01723     ClientListAction *action = this->actions.Append();
01724     action->name = name;
01725     action->proc = proc;
01726   }
01727 
01728   NetworkClientListPopupWindow(WindowDesc *desc, int x, int y, ClientID client_id) :
01729       Window(desc),
01730       sel_index(0), client_id(client_id)
01731   {
01732     this->desired_location.x = x;
01733     this->desired_location.y = y;
01734 
01735     const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(client_id);
01736 
01737     if (_network_own_client_id != ci->client_id) {
01738       this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_CLIENT, &ClientList_SpeakToClient);
01739     }
01740 
01741     if (Company::IsValidID(ci->client_playas) || ci->client_playas == COMPANY_SPECTATOR) {
01742       this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_COMPANY, &ClientList_SpeakToCompany);
01743     }
01744     this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_ALL, &ClientList_SpeakToAll);
01745 
01746     if (_network_own_client_id != ci->client_id) {
01747       /* We are no spectator and the company we want to give money to is no spectator and money gifts are allowed. */
01748       if (Company::IsValidID(_local_company) && Company::IsValidID(ci->client_playas) && _settings_game.economy.give_money) {
01749         this->AddAction(STR_NETWORK_CLIENTLIST_GIVE_MONEY, &ClientList_GiveMoney);
01750       }
01751     }
01752 
01753     /* A server can kick clients (but not himself). */
01754     if (_network_server && _network_own_client_id != ci->client_id) {
01755       this->AddAction(STR_NETWORK_CLIENTLIST_KICK, &ClientList_Kick);
01756       this->AddAction(STR_NETWORK_CLIENTLIST_BAN, &ClientList_Ban);
01757     }
01758 
01759     this->InitNested(client_id);
01760     CLRBITS(this->flags, WF_WHITE_BORDER);
01761   }
01762 
01763   virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
01764   {
01765     return this->desired_location;
01766   }
01767 
01768   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01769   {
01770     Dimension d = *size;
01771     for (const ClientListAction *action = this->actions.Begin(); action != this->actions.End(); action++) {
01772       d = maxdim(GetStringBoundingBox(action->name), d);
01773     }
01774 
01775     d.height *= this->actions.Length();
01776     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01777     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
01778     *size = d;
01779   }
01780 
01781   virtual void DrawWidget(const Rect &r, int widget) const
01782   {
01783     /* Draw the actions */
01784     int sel = this->sel_index;
01785     int y = r.top + WD_FRAMERECT_TOP;
01786     for (const ClientListAction *action = this->actions.Begin(); action != this->actions.End(); action++, y += FONT_HEIGHT_NORMAL) {
01787       TextColour colour;
01788       if (sel-- == 0) { // Selected item, highlight it
01789         GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, PC_BLACK);
01790         colour = TC_WHITE;
01791       } else {
01792         colour = TC_BLACK;
01793       }
01794 
01795       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, action->name, colour);
01796     }
01797   }
01798 
01799   virtual void OnMouseLoop()
01800   {
01801     /* We selected an action */
01802     uint index = (_cursor.pos.y - this->top - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
01803 
01804     if (_left_button_down) {
01805       if (index == this->sel_index || index >= this->actions.Length()) return;
01806 
01807       this->sel_index = index;
01808       this->SetDirty();
01809     } else {
01810       if (index < this->actions.Length() && _cursor.pos.y >= this->top) {
01811         const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(this->client_id);
01812         if (ci != NULL) this->actions[index].proc(ci);
01813       }
01814 
01815       DeleteWindowByClass(WC_CLIENT_LIST_POPUP);
01816     }
01817   }
01818 };
01819 
01823 static void PopupClientList(ClientID client_id, int x, int y)
01824 {
01825   DeleteWindowByClass(WC_CLIENT_LIST_POPUP);
01826 
01827   if (NetworkClientInfo::GetByClientID(client_id) == NULL) return;
01828 
01829   new NetworkClientListPopupWindow(&_client_list_popup_desc, x, y, client_id);
01830 }
01831 
01832 static const NWidgetPart _nested_client_list_widgets[] = {
01833   NWidget(NWID_HORIZONTAL),
01834     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01835     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NETWORK_COMPANY_LIST_CLIENT_LIST, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01836     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01837   EndContainer(),
01838   NWidget(WWT_PANEL, COLOUR_GREY, WID_CL_PANEL), SetMinimalSize(250, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 1), EndContainer(),
01839 };
01840 
01841 static WindowDesc _client_list_desc(
01842   WDP_AUTO, "list_clients", 0, 0,
01843   WC_CLIENT_LIST, WC_NONE,
01844   0,
01845   _nested_client_list_widgets, lengthof(_nested_client_list_widgets)
01846 );
01847 
01851 struct NetworkClientListWindow : Window {
01852   int selected_item;
01853 
01854   uint server_client_width;
01855   uint company_icon_width;
01856 
01857   NetworkClientListWindow(WindowDesc *desc, WindowNumber window_number) :
01858       Window(desc),
01859       selected_item(-1)
01860   {
01861     this->InitNested(window_number);
01862   }
01863 
01867   bool CheckClientListHeight()
01868   {
01869     int num = 0;
01870     const NetworkClientInfo *ci;
01871 
01872     /* Should be replaced with a loop through all clients */
01873     FOR_ALL_CLIENT_INFOS(ci) {
01874       if (ci->client_playas != COMPANY_INACTIVE_CLIENT) num++;
01875     }
01876 
01877     num *= FONT_HEIGHT_NORMAL;
01878 
01879     int diff = (num + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM) - (this->GetWidget<NWidgetBase>(WID_CL_PANEL)->current_y);
01880     /* If height is changed */
01881     if (diff != 0) {
01882       ResizeWindow(this, 0, diff);
01883       return false;
01884     }
01885     return true;
01886   }
01887 
01888   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01889   {
01890     if (widget != WID_CL_PANEL) return;
01891 
01892     this->server_client_width = max(GetStringBoundingBox(STR_NETWORK_SERVER).width, GetStringBoundingBox(STR_NETWORK_CLIENT).width) + WD_FRAMERECT_RIGHT;
01893     this->company_icon_width = GetSpriteSize(SPR_COMPANY_ICON).width + WD_FRAMERECT_LEFT;
01894 
01895     uint width = 100; // Default width
01896     const NetworkClientInfo *ci;
01897     FOR_ALL_CLIENT_INFOS(ci) {
01898       width = max(width, GetStringBoundingBox(ci->client_name).width);
01899     }
01900 
01901     size->width = WD_FRAMERECT_LEFT + this->server_client_width + this->company_icon_width + width + WD_FRAMERECT_RIGHT;
01902   }
01903 
01904   virtual void OnPaint()
01905   {
01906     /* Check if we need to reset the height */
01907     if (!this->CheckClientListHeight()) return;
01908 
01909     this->DrawWidgets();
01910   }
01911 
01912   virtual void DrawWidget(const Rect &r, int widget) const
01913   {
01914     if (widget != WID_CL_PANEL) return;
01915 
01916     bool rtl = _current_text_dir == TD_RTL;
01917     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
01918     uint y = r.top + WD_FRAMERECT_TOP;
01919     uint left = r.left + WD_FRAMERECT_LEFT;
01920     uint right = r.right - WD_FRAMERECT_RIGHT;
01921     uint type_icon_width = this->server_client_width + this->company_icon_width;
01922 
01923 
01924     uint type_left  = rtl ? right - this->server_client_width : left;
01925     uint type_right = rtl ? right : left + this->server_client_width - 1;
01926     uint icon_left  = rtl ? right - type_icon_width + WD_FRAMERECT_LEFT : left + this->server_client_width;
01927     uint name_left  = rtl ? left : left + type_icon_width;
01928     uint name_right = rtl ? right - type_icon_width : right;
01929 
01930     int i = 0;
01931     const NetworkClientInfo *ci;
01932     FOR_ALL_CLIENT_INFOS(ci) {
01933       TextColour colour;
01934       if (this->selected_item == i++) { // Selected item, highlight it
01935         GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, PC_BLACK);
01936         colour = TC_WHITE;
01937       } else {
01938         colour = TC_BLACK;
01939       }
01940 
01941       if (ci->client_id == CLIENT_ID_SERVER) {
01942         DrawString(type_left, type_right, y, STR_NETWORK_SERVER, colour);
01943       } else {
01944         DrawString(type_left, type_right, y, STR_NETWORK_CLIENT, colour);
01945       }
01946 
01947       /* Filter out spectators */
01948       if (Company::IsValidID(ci->client_playas)) DrawCompanyIcon(ci->client_playas, icon_left, y + icon_y_offset);
01949 
01950       DrawString(name_left, name_right, y, ci->client_name, colour);
01951 
01952       y += FONT_HEIGHT_NORMAL;
01953     }
01954   }
01955 
01956   virtual void OnClick(Point pt, int widget, int click_count)
01957   {
01958     /* Show the popup with option */
01959     if (this->selected_item != -1) {
01960       NetworkClientInfo *ci;
01961 
01962       int client_no = this->selected_item;
01963       FOR_ALL_CLIENT_INFOS(ci) {
01964         if (client_no == 0) break;
01965         client_no--;
01966       }
01967 
01968       if (ci != NULL) PopupClientList(ci->client_id, pt.x + this->left, pt.y + this->top);
01969     }
01970   }
01971 
01972   virtual void OnMouseOver(Point pt, int widget)
01973   {
01974     /* -1 means we left the current window */
01975     if (pt.y == -1) {
01976       this->selected_item = -1;
01977       this->SetDirty();
01978       return;
01979     }
01980 
01981     /* Find the new selected item (if any) */
01982     pt.y -= this->GetWidget<NWidgetBase>(WID_CL_PANEL)->pos_y;
01983     int item = -1;
01984     if (IsInsideMM(pt.y, WD_FRAMERECT_TOP, this->GetWidget<NWidgetBase>(WID_CL_PANEL)->current_y - WD_FRAMERECT_BOTTOM)) {
01985       item = (pt.y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
01986     }
01987 
01988     /* It did not change.. no update! */
01989     if (item == this->selected_item) return;
01990     this->selected_item = item;
01991 
01992     /* Repaint */
01993     this->SetDirty();
01994   }
01995 };
01996 
01997 void ShowClientList()
01998 {
01999   AllocateWindowDescFront<NetworkClientListWindow>(&_client_list_desc, 0);
02000 }
02001 
02002 NetworkJoinStatus _network_join_status; 
02003 uint8 _network_join_waiting;            
02004 uint32 _network_join_bytes;             
02005 uint32 _network_join_bytes_total;       
02006 
02007 struct NetworkJoinStatusWindow : Window {
02008   NetworkPasswordType password_type;
02009 
02010   NetworkJoinStatusWindow(WindowDesc *desc) : Window(desc)
02011   {
02012     this->parent = FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
02013     this->InitNested(WN_NETWORK_STATUS_WINDOW_JOIN);
02014   }
02015 
02016   virtual void DrawWidget(const Rect &r, int widget) const
02017   {
02018     if (widget != WID_NJS_BACKGROUND) return;
02019 
02020     uint8 progress; // used for progress bar
02021     DrawString(r.left + 2, r.right - 2, r.top + 20, STR_NETWORK_CONNECTING_1 + _network_join_status, TC_FROMSTRING, SA_HOR_CENTER);
02022     switch (_network_join_status) {
02023       case NETWORK_JOIN_STATUS_CONNECTING: case NETWORK_JOIN_STATUS_AUTHORIZING:
02024       case NETWORK_JOIN_STATUS_GETTING_COMPANY_INFO:
02025         progress = 10; // first two stages 10%
02026         break;
02027       case NETWORK_JOIN_STATUS_WAITING:
02028         SetDParam(0, _network_join_waiting);
02029         DrawString(r.left + 2, r.right - 2, r.top + 20 + FONT_HEIGHT_NORMAL, STR_NETWORK_CONNECTING_WAITING, TC_FROMSTRING, SA_HOR_CENTER);
02030         progress = 15; // third stage is 15%
02031         break;
02032       case NETWORK_JOIN_STATUS_DOWNLOADING:
02033         SetDParam(0, _network_join_bytes);
02034         SetDParam(1, _network_join_bytes_total);
02035         DrawString(r.left + 2, r.right - 2, r.top + 20 + FONT_HEIGHT_NORMAL, _network_join_bytes_total == 0 ? STR_NETWORK_CONNECTING_DOWNLOADING_1 : STR_NETWORK_CONNECTING_DOWNLOADING_2, TC_FROMSTRING, SA_HOR_CENTER);
02036         if (_network_join_bytes_total == 0) {
02037           progress = 15; // We don't have the final size yet; the server is still compressing!
02038           break;
02039         }
02040         /* FALL THROUGH */
02041       default: // Waiting is 15%, so the resting receivement of map is maximum 70%
02042         progress = 15 + _network_join_bytes * (100 - 15) / _network_join_bytes_total;
02043     }
02044 
02045     /* Draw nice progress bar :) */
02046     DrawFrameRect(r.left + 20, r.top + 5, (int)((this->width - 20) * progress / 100), r.top + 15, COLOUR_MAUVE, FR_NONE);
02047   }
02048 
02049   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
02050   {
02051     if (widget != WID_NJS_BACKGROUND) return;
02052 
02053     size->height = 25 + 2 * FONT_HEIGHT_NORMAL;
02054 
02055     /* Account for the statuses */
02056     uint width = 0;
02057     for (uint i = 0; i < NETWORK_JOIN_STATUS_END; i++) {
02058       width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_1 + i).width);
02059     }
02060 
02061     /* For the number of waiting (other) players */
02062     SetDParamMaxValue(0, MAX_CLIENTS);
02063     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_WAITING).width);
02064 
02065     /* Account for downloading ~ 10 MiB */
02066     SetDParamMaxDigits(0, 8);
02067     SetDParamMaxDigits(1, 8);
02068     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_DOWNLOADING_1).width);
02069     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_DOWNLOADING_2).width);
02070 
02071     /* Give a bit more clearing for the widest strings than strictly needed */
02072     size->width = width + WD_FRAMERECT_LEFT + WD_FRAMERECT_BOTTOM + 10;
02073   }
02074 
02075   virtual void OnClick(Point pt, int widget, int click_count)
02076   {
02077     if (widget == WID_NJS_CANCELOK) { // Disconnect button
02078       NetworkDisconnect();
02079       SwitchToMode(SM_MENU);
02080       ShowNetworkGameWindow();
02081     }
02082   }
02083 
02084   virtual void OnQueryTextFinished(char *str)
02085   {
02086     if (StrEmpty(str)) {
02087       NetworkDisconnect();
02088       ShowNetworkGameWindow();
02089       return;
02090     }
02091 
02092     switch (this->password_type) {
02093       case NETWORK_GAME_PASSWORD:    MyClient::SendGamePassword   (str); break;
02094       case NETWORK_COMPANY_PASSWORD: MyClient::SendCompanyPassword(str); break;
02095       default: NOT_REACHED();
02096     }
02097   }
02098 };
02099 
02100 static const NWidgetPart _nested_network_join_status_window_widgets[] = {
02101   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NETWORK_CONNECTING_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02102   NWidget(WWT_PANEL, COLOUR_GREY),
02103     NWidget(WWT_EMPTY, COLOUR_GREY, WID_NJS_BACKGROUND),
02104     NWidget(NWID_HORIZONTAL),
02105       NWidget(NWID_SPACER), SetMinimalSize(75, 0), SetFill(1, 0),
02106       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NJS_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_NETWORK_CONNECTION_DISCONNECT, STR_NULL),
02107       NWidget(NWID_SPACER), SetMinimalSize(75, 0), SetFill(1, 0),
02108     EndContainer(),
02109     NWidget(NWID_SPACER), SetMinimalSize(0, 4),
02110   EndContainer(),
02111 };
02112 
02113 static WindowDesc _network_join_status_window_desc(
02114   WDP_CENTER, NULL, 0, 0,
02115   WC_NETWORK_STATUS_WINDOW, WC_NONE,
02116   WDF_MODAL,
02117   _nested_network_join_status_window_widgets, lengthof(_nested_network_join_status_window_widgets)
02118 );
02119 
02120 void ShowJoinStatusWindow()
02121 {
02122   DeleteWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
02123   new NetworkJoinStatusWindow(&_network_join_status_window_desc);
02124 }
02125 
02126 void ShowNetworkNeedPassword(NetworkPasswordType npt)
02127 {
02128   NetworkJoinStatusWindow *w = (NetworkJoinStatusWindow *)FindWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
02129   if (w == NULL) return;
02130   w->password_type = npt;
02131 
02132   StringID caption;
02133   switch (npt) {
02134     default: NOT_REACHED();
02135     case NETWORK_GAME_PASSWORD:    caption = STR_NETWORK_NEED_GAME_PASSWORD_CAPTION; break;
02136     case NETWORK_COMPANY_PASSWORD: caption = STR_NETWORK_NEED_COMPANY_PASSWORD_CAPTION; break;
02137   }
02138   ShowQueryString(STR_EMPTY, caption, NETWORK_PASSWORD_LENGTH, w, CS_ALPHANUMERAL, QSF_NONE);
02139 }
02140 
02141 struct NetworkCompanyPasswordWindow : public Window {
02142   QueryString password_editbox; 
02143 
02144   NetworkCompanyPasswordWindow(WindowDesc *desc, Window *parent) : Window(desc), password_editbox(lengthof(_settings_client.network.default_company_pass))
02145   {
02146     this->InitNested(0);
02147 
02148     this->parent = parent;
02149     this->querystrings[WID_NCP_PASSWORD] = &this->password_editbox;
02150     this->password_editbox.cancel_button = WID_NCP_CANCEL;
02151     this->password_editbox.ok_button = WID_NCP_OK;
02152     this->SetFocusedWidget(WID_NCP_PASSWORD);
02153   }
02154 
02155   void OnOk()
02156   {
02157     if (this->IsWidgetLowered(WID_NCP_SAVE_AS_DEFAULT_PASSWORD)) {
02158       strecpy(_settings_client.network.default_company_pass, this->password_editbox.text.buf, lastof(_settings_client.network.default_company_pass));
02159     }
02160 
02161     NetworkChangeCompanyPassword(_local_company, this->password_editbox.text.buf);
02162   }
02163 
02164   virtual void OnClick(Point pt, int widget, int click_count)
02165   {
02166     switch (widget) {
02167       case WID_NCP_OK:
02168         this->OnOk();
02169         /* FALL THROUGH */
02170 
02171       case WID_NCP_CANCEL:
02172         delete this;
02173         break;
02174 
02175       case WID_NCP_SAVE_AS_DEFAULT_PASSWORD:
02176         this->ToggleWidgetLoweredState(WID_NCP_SAVE_AS_DEFAULT_PASSWORD);
02177         this->SetDirty();
02178         break;
02179     }
02180   }
02181 };
02182 
02183 static const NWidgetPart _nested_network_company_password_window_widgets[] = {
02184   NWidget(NWID_HORIZONTAL),
02185     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
02186     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_PASSWORD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02187   EndContainer(),
02188   NWidget(WWT_PANEL, COLOUR_GREY, WID_NCP_BACKGROUND),
02189     NWidget(NWID_VERTICAL), SetPIP(5, 5, 5),
02190       NWidget(NWID_HORIZONTAL), SetPIP(5, 5, 5),
02191         NWidget(WWT_TEXT, COLOUR_GREY, WID_NCP_LABEL), SetDataTip(STR_COMPANY_VIEW_PASSWORD, STR_NULL),
02192         NWidget(WWT_EDITBOX, COLOUR_GREY, WID_NCP_PASSWORD), SetMinimalSize(194, 12), SetDataTip(STR_COMPANY_VIEW_SET_PASSWORD, STR_NULL),
02193       EndContainer(),
02194       NWidget(NWID_HORIZONTAL), SetPIP(5, 0, 5),
02195         NWidget(NWID_SPACER), SetFill(1, 0),
02196         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_NCP_SAVE_AS_DEFAULT_PASSWORD), SetMinimalSize(194, 12),
02197                       SetDataTip(STR_COMPANY_PASSWORD_MAKE_DEFAULT, STR_COMPANY_PASSWORD_MAKE_DEFAULT_TOOLTIP),
02198       EndContainer(),
02199     EndContainer(),
02200   EndContainer(),
02201   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
02202     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NCP_CANCEL), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_COMPANY_PASSWORD_CANCEL),
02203     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NCP_OK), SetFill(1, 0), SetDataTip(STR_BUTTON_OK, STR_COMPANY_PASSWORD_OK),
02204   EndContainer(),
02205 };
02206 
02207 static WindowDesc _network_company_password_window_desc(
02208   WDP_AUTO, NULL, 0, 0,
02209   WC_COMPANY_PASSWORD_WINDOW, WC_NONE,
02210   0,
02211   _nested_network_company_password_window_widgets, lengthof(_nested_network_company_password_window_widgets)
02212 );
02213 
02214 void ShowNetworkCompanyPasswordWindow(Window *parent)
02215 {
02216   DeleteWindowById(WC_COMPANY_PASSWORD_WINDOW, 0);
02217 
02218   new NetworkCompanyPasswordWindow(&_network_company_password_window_desc, parent);
02219 }
02220 
02221 #endif /* ENABLE_NETWORK */