network_gui.cpp

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00001 /* $Id$ */
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 
00041 static void ShowNetworkStartServerWindow();
00042 static void ShowNetworkLobbyWindow(NetworkGameList *ngl);
00043 
00044 static const StringID _connection_types_dropdown[] = {
00045   STR_NETWORK_START_SERVER_LAN_INTERNET,
00046   STR_NETWORK_START_SERVER_INTERNET_ADVERTISE,
00047   INVALID_STRING_ID
00048 };
00049 
00050 static const StringID _lan_internet_types_dropdown[] = {
00051   STR_NETWORK_SERVER_LIST_LAN,
00052   STR_NETWORK_SERVER_LIST_INTERNET,
00053   INVALID_STRING_ID
00054 };
00055 
00056 static StringID _language_dropdown[NETLANG_COUNT + 1] = {STR_NULL};
00057 
00058 void SortNetworkLanguages()
00059 {
00060   /* Init the strings */
00061   if (_language_dropdown[0] == STR_NULL) {
00062     for (int i = 0; i < NETLANG_COUNT; i++) _language_dropdown[i] = STR_NETWORK_LANG_ANY + i;
00063     _language_dropdown[NETLANG_COUNT] = INVALID_STRING_ID;
00064   }
00065 
00066   /* Sort the strings (we don't move 'any' and the 'invalid' one) */
00067   QSortT(_language_dropdown + 1, NETLANG_COUNT - 1, &StringIDSorter);
00068 }
00069 
00075 void UpdateNetworkGameWindow()
00076 {
00077   InvalidateWindowData(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME, 0);
00078 }
00079 
00080 typedef GUIList<NetworkGameList*> GUIGameServerList;
00081 typedef uint16 ServerListPosition;
00082 static const ServerListPosition SLP_INVALID = 0xFFFF;
00083 
00085 class NWidgetServerListHeader : public NWidgetContainer {
00086   static const uint MINIMUM_NAME_WIDTH_BEFORE_NEW_HEADER = 150; 
00087   bool visible[6]; 
00088 public:
00089   NWidgetServerListHeader() : NWidgetContainer(NWID_HORIZONTAL)
00090   {
00091     NWidgetLeaf *leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_NAME, STR_NETWORK_SERVER_LIST_GAME_NAME, STR_NETWORK_SERVER_LIST_GAME_NAME_TOOLTIP);
00092     leaf->SetResize(1, 0);
00093     leaf->SetFill(1, 0);
00094     this->Add(leaf);
00095 
00096     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_CLIENTS, STR_NETWORK_SERVER_LIST_CLIENTS_CAPTION, STR_NETWORK_SERVER_LIST_CLIENTS_CAPTION_TOOLTIP));
00097     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));
00098     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_DATE, STR_NETWORK_SERVER_LIST_DATE_CAPTION, STR_NETWORK_SERVER_LIST_DATE_CAPTION_TOOLTIP));
00099     this->Add(new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_YEARS, STR_NETWORK_SERVER_LIST_YEARS_CAPTION, STR_NETWORK_SERVER_LIST_YEARS_CAPTION_TOOLTIP));
00100 
00101     leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_INFO, STR_EMPTY, STR_NETWORK_SERVER_LIST_INFO_ICONS_TOOLTIP);
00102     leaf->SetMinimalSize(40, 12);
00103     leaf->SetFill(0, 1);
00104     this->Add(leaf);
00105 
00106     /* First and last are always visible, the rest is implicitly zeroed */
00107     this->visible[0] = true;
00108     *lastof(this->visible) = true;
00109   }
00110 
00111   void SetupSmallestSize(Window *w, bool init_array)
00112   {
00113     /* Oh yeah, we ought to be findable! */
00114     w->nested_array[WID_NG_HEADER] = this;
00115 
00116     this->smallest_y = 0; // Biggest child.
00117     this->fill_x = 1;
00118     this->fill_y = 0;
00119     this->resize_x = 1; // We only resize in this direction
00120     this->resize_y = 0; // We never resize in this direction
00121 
00122     /* First initialise some variables... */
00123     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00124       child_wid->SetupSmallestSize(w, init_array);
00125       this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00126     }
00127 
00128     /* ... then in a second pass make sure the 'current' sizes are set. Won't change for most widgets. */
00129     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00130       child_wid->current_x = child_wid->smallest_x;
00131       child_wid->current_y = this->smallest_y;
00132     }
00133 
00134     this->smallest_x = this->head->smallest_x + this->tail->smallest_x; // First and last are always shown, rest not
00135   }
00136 
00137   void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00138   {
00139     assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00140 
00141     this->pos_x = x;
00142     this->pos_y = y;
00143     this->current_x = given_width;
00144     this->current_y = given_height;
00145 
00146     given_width -= this->tail->smallest_x;
00147     NWidgetBase *child_wid = this->head->next;
00148     /* The first and last widget are always visible, determine which other should be visible */
00149     for (uint i = 1; i < lengthof(this->visible) - 1; i++) {
00150       if (given_width > MINIMUM_NAME_WIDTH_BEFORE_NEW_HEADER + child_wid->smallest_x && this->visible[i - 1]) {
00151         this->visible[i] = true;
00152         given_width -= child_wid->smallest_x;
00153       } else {
00154         this->visible[i] = false;
00155       }
00156       child_wid = child_wid->next;
00157     }
00158 
00159     /* All remaining space goes to the first (name) widget */
00160     this->head->current_x = given_width;
00161 
00162     /* Now assign the widgets to their rightful place */
00163     uint position = 0; // Place to put next child relative to origin of the container.
00164     uint i = rtl ? lengthof(this->visible) - 1 : 0;
00165     child_wid = rtl ? this->tail : this->head;
00166     while (child_wid != NULL) {
00167       if (this->visible[i]) {
00168         child_wid->AssignSizePosition(sizing, x + position, y, child_wid->current_x, this->current_y, rtl);
00169         position += child_wid->current_x;
00170       }
00171 
00172       child_wid = rtl ? child_wid->prev : child_wid->next;
00173       i += rtl ? -1 : 1;
00174     }
00175   }
00176 
00177   /* virtual */ void Draw(const Window *w)
00178   {
00179     int i = 0;
00180     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00181       if (!this->visible[i++]) continue;
00182 
00183       child_wid->Draw(w);
00184     }
00185   }
00186 
00187   /* virtual */ NWidgetCore *GetWidgetFromPos(int x, int y)
00188   {
00189     if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
00190 
00191     int i = 0;
00192     for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00193       if (!this->visible[i++]) continue;
00194       NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
00195       if (nwid != NULL) return nwid;
00196     }
00197     return NULL;
00198   }
00199 
00205   bool IsWidgetVisible(NetworkGameWidgets widget) const
00206   {
00207     assert((uint)(widget - WID_NG_NAME) < lengthof(this->visible));
00208     return this->visible[widget - WID_NG_NAME];
00209   }
00210 };
00211 
00212 class NetworkGameWindow : public Window {
00213 protected:
00214   /* Runtime saved values */
00215   static Listing last_sorting;
00216 
00217   /* Constants for sorting servers */
00218   static GUIGameServerList::SortFunction * const sorter_funcs[];
00219 
00220   NetworkGameList *server;      
00221   NetworkGameList *last_joined; 
00222   GUIGameServerList servers;    
00223   ServerListPosition list_pos;  
00224   Scrollbar *vscroll;
00225   QueryString name_editbox;     
00226 
00231   void BuildNetworkGameList()
00232   {
00233     if (!this->servers.NeedRebuild()) return;
00234 
00235     /* Create temporary array of games to use for listing */
00236     this->servers.Clear();
00237 
00238     for (NetworkGameList *ngl = _network_game_list; ngl != NULL; ngl = ngl->next) {
00239       *this->servers.Append() = ngl;
00240     }
00241 
00242     this->servers.Compact();
00243     this->servers.RebuildDone();
00244     this->vscroll->SetCount(this->servers.Length());
00245   }
00246 
00255   static const char *SkipGarbage(const char *str)
00256   {
00257     while (*str != '\0' && (*str < 'A' || IsInsideMM(*str, '[', '`' + 1) || IsInsideMM(*str, '{', '~' + 1))) str++;
00258     return str;
00259   }
00260 
00262   static int CDECL NGameNameSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00263   {
00264     int r = strnatcmp(SkipGarbage((*a)->info.server_name), SkipGarbage((*b)->info.server_name)); // Sort by name (natural sorting).
00265     return r == 0 ? (*a)->address.CompareTo((*b)->address) : r;
00266   }
00267 
00273   static int CDECL NGameClientSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00274   {
00275     /* Reverse as per default we are interested in most-clients first */
00276     int r = (*a)->info.clients_on - (*b)->info.clients_on;
00277 
00278     if (r == 0) r = (*a)->info.clients_max - (*b)->info.clients_max;
00279     if (r == 0) r = NGameNameSorter(a, b);
00280 
00281     return r;
00282   }
00283 
00285   static int CDECL NGameMapSizeSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00286   {
00287     /* Sort by the area of the map. */
00288     int r = ((*a)->info.map_height) * ((*a)->info.map_width) - ((*b)->info.map_height) * ((*b)->info.map_width);
00289 
00290     if (r == 0) r = (*a)->info.map_width - (*b)->info.map_width;
00291     return (r != 0) ? r : NGameClientSorter(a, b);
00292   }
00293 
00295   static int CDECL NGameDateSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00296   {
00297     int r = (*a)->info.game_date - (*b)->info.game_date;
00298     return (r != 0) ? r : NGameClientSorter(a, b);
00299   }
00300 
00302   static int CDECL NGameYearsSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00303   {
00304     int r = (*a)->info.game_date - (*a)->info.start_date - (*b)->info.game_date + (*b)->info.start_date;
00305     return (r != 0) ? r : NGameDateSorter(a, b);
00306   }
00307 
00312   static int CDECL NGameAllowedSorter(NetworkGameList * const *a, NetworkGameList * const *b)
00313   {
00314     /* The servers we do not know anything about (the ones that did not reply) should be at the bottom) */
00315     int r = StrEmpty((*a)->info.server_revision) - StrEmpty((*b)->info.server_revision);
00316 
00317     /* Reverse default as we are interested in version-compatible clients first */
00318     if (r == 0) r = (*b)->info.version_compatible - (*a)->info.version_compatible;
00319     /* The version-compatible ones are then sorted with NewGRF compatible first, incompatible last */
00320     if (r == 0) r = (*b)->info.compatible - (*a)->info.compatible;
00321     /* Passworded servers should be below unpassworded servers */
00322     if (r == 0) r = (*a)->info.use_password - (*b)->info.use_password;
00323     /* Finally sort on the number of clients of the server */
00324     if (r == 0) r = -NGameClientSorter(a, b);
00325 
00326     return r;
00327   }
00328 
00330   void SortNetworkGameList()
00331   {
00332     bool did_sort = this->servers.Sort();
00333     /* In case of 0 or 1 servers there is no sorting, thus this->list_pos
00334      * isn't set to a "sane" value. So, we only take the short way out
00335      * when we did not (re)sort and we have a valid this->list_pos, or
00336      * there are no servers to actually select. */
00337     if (!did_sort && (this->list_pos != SLP_INVALID || this->servers.Length() == 0)) return;
00338 
00339     /* After sorting ngl->sort_list contains the sorted items. Put these back
00340      * into the original list. Basically nothing has changed, we are only
00341      * shuffling the ->next pointers. While iterating, look for the
00342      * currently selected server and set list_pos to its position */
00343     this->list_pos = SLP_INVALID;
00344     _network_game_list = this->servers[0];
00345     NetworkGameList *item = _network_game_list;
00346     if (item == this->server) this->list_pos = 0;
00347     for (uint i = 1; i != this->servers.Length(); i++) {
00348       item->next = this->servers[i];
00349       item = item->next;
00350       if (item == this->server) this->list_pos = i;
00351     }
00352     item->next = NULL;
00353   }
00354 
00361   void DrawServerLine(const NetworkGameList *cur_item, uint y, bool highlight) const
00362   {
00363     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(WID_NG_NAME);
00364     const NWidgetBase *nwi_info = this->GetWidget<NWidgetBase>(WID_NG_INFO);
00365 
00366     /* show highlighted item with a different colour */
00367     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);
00368 
00369     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);
00370 
00371     /* only draw details if the server is online */
00372     if (cur_item->online) {
00373       const NWidgetServerListHeader *nwi_header = this->GetWidget<NWidgetServerListHeader>(WID_NG_HEADER);
00374 
00375       if (nwi_header->IsWidgetVisible(WID_NG_CLIENTS)) {
00376         const NWidgetBase *nwi_clients = this->GetWidget<NWidgetBase>(WID_NG_CLIENTS);
00377         SetDParam(0, cur_item->info.clients_on);
00378         SetDParam(1, cur_item->info.clients_max);
00379         SetDParam(2, cur_item->info.companies_on);
00380         SetDParam(3, cur_item->info.companies_max);
00381         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);
00382       }
00383 
00384       if (nwi_header->IsWidgetVisible(WID_NG_MAPSIZE)) {
00385         /* map size */
00386         const NWidgetBase *nwi_mapsize = this->GetWidget<NWidgetBase>(WID_NG_MAPSIZE);
00387         SetDParam(0, cur_item->info.map_width);
00388         SetDParam(1, cur_item->info.map_height);
00389         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);
00390       }
00391 
00392       if (nwi_header->IsWidgetVisible(WID_NG_DATE)) {
00393         /* current date */
00394         const NWidgetBase *nwi_date = this->GetWidget<NWidgetBase>(WID_NG_DATE);
00395         YearMonthDay ymd;
00396         ConvertDateToYMD(cur_item->info.game_date, &ymd);
00397         SetDParam(0, ymd.year);
00398         DrawString(nwi_date->pos_x, nwi_date->pos_x + nwi_date->current_x - 1, y, STR_JUST_INT, TC_BLACK, SA_HOR_CENTER);
00399       }
00400 
00401       if (nwi_header->IsWidgetVisible(WID_NG_YEARS)) {
00402         /* number of years the game is running */
00403         const NWidgetBase *nwi_years = this->GetWidget<NWidgetBase>(WID_NG_YEARS);
00404         YearMonthDay ymd_cur, ymd_start;
00405         ConvertDateToYMD(cur_item->info.game_date, &ymd_cur);
00406         ConvertDateToYMD(cur_item->info.start_date, &ymd_start);
00407         SetDParam(0, ymd_cur.year - ymd_start.year);
00408         DrawString(nwi_years->pos_x, nwi_years->pos_x + nwi_years->current_x - 1, y, STR_JUST_INT, TC_BLACK, SA_HOR_CENTER);
00409       }
00410 
00411       /* Align the sprites */
00412       y += (FONT_HEIGHT_NORMAL - 10) / 2;
00413 
00414       /* draw a lock if the server is password protected */
00415       if (cur_item->info.use_password) DrawSprite(SPR_LOCK, PAL_NONE, nwi_info->pos_x + 5, y - 1);
00416 
00417       /* draw red or green icon, depending on compatibility with server */
00418       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);
00419 
00420       /* draw flag according to server language */
00421       DrawSprite(SPR_FLAGS_BASE + cur_item->info.server_lang, PAL_NONE, nwi_info->pos_x + 25, y);
00422     }
00423   }
00424 
00432   void ScrollToSelectedServer()
00433   {
00434     if (this->list_pos == SLP_INVALID) return; // no server selected
00435     this->vscroll->ScrollTowards(this->list_pos);
00436   }
00437 
00438 public:
00439   NetworkGameWindow(const WindowDesc *desc) : name_editbox(NETWORK_CLIENT_NAME_LENGTH)
00440   {
00441     this->list_pos = SLP_INVALID;
00442     this->server = NULL;
00443 
00444     this->CreateNestedTree(desc);
00445     this->vscroll = this->GetScrollbar(WID_NG_SCROLLBAR);
00446     this->FinishInitNested(desc, WN_NETWORK_WINDOW_GAME);
00447 
00448     this->querystrings[WID_NG_CLIENT] = &this->name_editbox;
00449     this->name_editbox.text.Assign(_settings_client.network.client_name);
00450     this->name_editbox.afilter = CS_ALPHANUMERAL;
00451     this->SetFocusedWidget(WID_NG_CLIENT);
00452 
00453     this->last_joined = NetworkGameListAddItem(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port));
00454     this->server = this->last_joined;
00455     if (this->last_joined != NULL) NetworkUDPQueryServer(this->last_joined->address);
00456 
00457     this->servers.SetListing(this->last_sorting);
00458     this->servers.SetSortFuncs(this->sorter_funcs);
00459     this->servers.ForceRebuild();
00460     this->SortNetworkGameList();
00461   }
00462 
00463   ~NetworkGameWindow()
00464   {
00465     this->last_sorting = this->servers.GetListing();
00466   }
00467 
00468   virtual void SetStringParameters(int widget) const
00469   {
00470     switch (widget) {
00471       case WID_NG_CONN_BTN:
00472         SetDParam(0, _lan_internet_types_dropdown[_settings_client.network.lan_internet]);
00473         break;
00474     }
00475   }
00476 
00477   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00478   {
00479     switch (widget) {
00480       case WID_NG_CONN_BTN:
00481         *size = maxdim(GetStringBoundingBox(_lan_internet_types_dropdown[0]), GetStringBoundingBox(_lan_internet_types_dropdown[1]));
00482         size->width += padding.width;
00483         size->height += padding.height;
00484         break;
00485 
00486       case WID_NG_MATRIX:
00487         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00488         size->height = 10 * resize->height;
00489         break;
00490 
00491       case WID_NG_LASTJOINED:
00492         size->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
00493         break;
00494 
00495       case WID_NG_LASTJOINED_SPACER:
00496         size->width = NWidgetScrollbar::GetVerticalDimension().width;
00497         break;
00498 
00499       case WID_NG_NAME:
00500         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00501         break;
00502 
00503       case WID_NG_CLIENTS:
00504         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00505         SetDParam(0, MAX_CLIENTS);
00506         SetDParam(1, MAX_CLIENTS);
00507         SetDParam(2, MAX_COMPANIES);
00508         SetDParam(3, MAX_COMPANIES);
00509         *size = maxdim(*size, GetStringBoundingBox(STR_NETWORK_SERVER_LIST_GENERAL_ONLINE));
00510         break;
00511 
00512       case WID_NG_MAPSIZE:
00513         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00514         SetDParam(0, MAX_MAP_SIZE);
00515         SetDParam(1, MAX_MAP_SIZE);
00516         *size = maxdim(*size, GetStringBoundingBox(STR_NETWORK_SERVER_LIST_MAP_SIZE_SHORT));
00517         break;
00518 
00519       case WID_NG_DATE:
00520       case WID_NG_YEARS:
00521         size->width += 2 * WD_SORTBUTTON_ARROW_WIDTH; // Make space for the arrow
00522         SetDParam(0, 99999);
00523         *size = maxdim(*size, GetStringBoundingBox(STR_JUST_INT));
00524         break;
00525 
00526       case WID_NG_DETAILS_SPACER:
00527         size->height = 20 + 12 * FONT_HEIGHT_NORMAL;
00528         break;
00529     }
00530   }
00531 
00532   virtual void DrawWidget(const Rect &r, int widget) const
00533   {
00534     switch (widget) {
00535       case WID_NG_MATRIX: {
00536         uint16 y = r.top + WD_MATRIX_TOP;
00537 
00538         const int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), (int)this->servers.Length());
00539 
00540         for (int i = this->vscroll->GetPosition(); i < max; ++i) {
00541           const NetworkGameList *ngl = this->servers[i];
00542           this->DrawServerLine(ngl, y, ngl == this->server);
00543           y += this->resize.step_height;
00544         }
00545         break;
00546       }
00547 
00548       case WID_NG_LASTJOINED:
00549         /* Draw the last joined server, if any */
00550         if (this->last_joined != NULL) this->DrawServerLine(this->last_joined, r.top + WD_MATRIX_TOP, this->last_joined == this->server);
00551         break;
00552 
00553       case WID_NG_DETAILS:
00554         this->DrawDetails(r);
00555         break;
00556 
00557       case WID_NG_NAME:
00558       case WID_NG_CLIENTS:
00559       case WID_NG_MAPSIZE:
00560       case WID_NG_DATE:
00561       case WID_NG_YEARS:
00562       case WID_NG_INFO:
00563         if (widget - WID_NG_NAME == this->servers.SortType()) this->DrawSortButtonState(widget, this->servers.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
00564         break;
00565     }
00566   }
00567 
00568 
00569   virtual void OnPaint()
00570   {
00571     if (this->servers.NeedRebuild()) {
00572       this->BuildNetworkGameList();
00573     }
00574     this->SortNetworkGameList();
00575 
00576     NetworkGameList *sel = this->server;
00577     /* 'Refresh' button invisible if no server selected */
00578     this->SetWidgetDisabledState(WID_NG_REFRESH, sel == NULL);
00579     /* 'Join' button disabling conditions */
00580     this->SetWidgetDisabledState(WID_NG_JOIN, sel == NULL || // no Selected Server
00581         !sel->online || // Server offline
00582         sel->info.clients_on >= sel->info.clients_max || // Server full
00583         !sel->info.compatible); // Revision mismatch
00584 
00585     /* 'NewGRF Settings' button invisible if no NewGRF is used */
00586     this->GetWidget<NWidgetStacked>(WID_NG_NEWGRF_SEL)->SetDisplayedPlane(sel == NULL || !sel->online || sel->info.grfconfig == NULL);
00587     this->GetWidget<NWidgetStacked>(WID_NG_NEWGRF_MISSING_SEL)->SetDisplayedPlane(sel == NULL || !sel->online || sel->info.grfconfig == NULL || !sel->info.version_compatible || sel->info.compatible);
00588 
00589     this->DrawWidgets();
00590   }
00591 
00592   void DrawDetails(const Rect &r) const
00593   {
00594     NetworkGameList *sel = this->server;
00595 
00596     const int detail_height = 6 + 8 + 6 + 3 * FONT_HEIGHT_NORMAL;
00597 
00598     /* Draw the right menu */
00599     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + detail_height - 1, PC_DARK_BLUE);
00600     if (sel == NULL) {
00601       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);
00602     } else if (!sel->online) {
00603       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
00604 
00605       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
00606     } else { // show game info
00607 
00608       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);
00609       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
00610       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
00611 
00612       uint16 y = r.top + detail_height + 4;
00613 
00614       SetDParam(0, sel->info.clients_on);
00615       SetDParam(1, sel->info.clients_max);
00616       SetDParam(2, sel->info.companies_on);
00617       SetDParam(3, sel->info.companies_max);
00618       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CLIENTS);
00619       y += FONT_HEIGHT_NORMAL;
00620 
00621       SetDParam(0, STR_NETWORK_LANG_ANY + sel->info.server_lang);
00622       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_LANGUAGE); // server language
00623       y += FONT_HEIGHT_NORMAL;
00624 
00625       SetDParam(0, STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE + sel->info.map_set);
00626       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_LANDSCAPE); // landscape
00627       y += FONT_HEIGHT_NORMAL;
00628 
00629       SetDParam(0, sel->info.map_width);
00630       SetDParam(1, sel->info.map_height);
00631       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_MAP_SIZE); // map size
00632       y += FONT_HEIGHT_NORMAL;
00633 
00634       SetDParamStr(0, sel->info.server_revision);
00635       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_SERVER_VERSION); // server version
00636       y += FONT_HEIGHT_NORMAL;
00637 
00638       SetDParamStr(0, sel->address.GetAddressAsString());
00639       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_SERVER_ADDRESS); // server address
00640       y += FONT_HEIGHT_NORMAL;
00641 
00642       SetDParam(0, sel->info.start_date);
00643       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_START_DATE); // start date
00644       y += FONT_HEIGHT_NORMAL;
00645 
00646       SetDParam(0, sel->info.game_date);
00647       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CURRENT_DATE); // current date
00648       y += FONT_HEIGHT_NORMAL;
00649 
00650       y += WD_PAR_VSEP_NORMAL;
00651 
00652       if (!sel->info.compatible) {
00653         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
00654       } else if (sel->info.clients_on == sel->info.clients_max) {
00655         /* Show: server full, when clients_on == max_clients */
00656         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
00657       } else if (sel->info.use_password) {
00658         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_PASSWORD, TC_FROMSTRING, SA_HOR_CENTER); // password warning
00659       }
00660     }
00661   }
00662 
00663   virtual void OnClick(Point pt, int widget, int click_count)
00664   {
00665     switch (widget) {
00666       case WID_NG_CANCEL: // Cancel button
00667         DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
00668         break;
00669 
00670       case WID_NG_CONN_BTN: // 'Connection' droplist
00671         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
00672         break;
00673 
00674       case WID_NG_NAME:    // Sort by name
00675       case WID_NG_CLIENTS: // Sort by connected clients
00676       case WID_NG_MAPSIZE: // Sort by map size
00677       case WID_NG_DATE:    // Sort by date
00678       case WID_NG_YEARS:   // Sort by years
00679       case WID_NG_INFO:    // Connectivity (green dot)
00680         if (this->servers.SortType() == widget - WID_NG_NAME) {
00681           this->servers.ToggleSortOrder();
00682           if (this->list_pos != SLP_INVALID) this->list_pos = this->servers.Length() - this->list_pos - 1;
00683         } else {
00684           this->servers.SetSortType(widget - WID_NG_NAME);
00685           this->servers.ForceResort();
00686           this->SortNetworkGameList();
00687         }
00688         this->ScrollToSelectedServer();
00689         this->SetDirty();
00690         break;
00691 
00692       case WID_NG_MATRIX: { // Matrix to show networkgames
00693         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NG_MATRIX);
00694         this->server = (id_v < this->servers.Length()) ? this->servers[id_v] : NULL;
00695         this->list_pos = (server == NULL) ? SLP_INVALID : id_v;
00696         this->SetDirty();
00697 
00698         /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
00699         if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
00700         break;
00701       }
00702 
00703       case WID_NG_LASTJOINED: {
00704         if (this->last_joined != NULL) {
00705           this->server = this->last_joined;
00706 
00707           /* search the position of the newly selected server */
00708           for (uint i = 0; i < this->servers.Length(); i++) {
00709             if (this->servers[i] == this->server) {
00710               this->list_pos = i;
00711               break;
00712             }
00713           }
00714           this->ScrollToSelectedServer();
00715           this->SetDirty();
00716 
00717           /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
00718           if (click_count > 1 && !this->IsWidgetDisabled(WID_NG_JOIN)) this->OnClick(pt, WID_NG_JOIN, 1);
00719         }
00720         break;
00721       }
00722 
00723       case WID_NG_FIND: // Find server automatically
00724         switch (_settings_client.network.lan_internet) {
00725           case 0: NetworkUDPSearchGame(); break;
00726           case 1: NetworkUDPQueryMasterServer(); break;
00727         }
00728         break;
00729 
00730       case WID_NG_ADD: // Add a server
00731         SetDParamStr(0, _settings_client.network.connect_to_ip);
00732         ShowQueryString(
00733           STR_JUST_RAW_STRING,
00734           STR_NETWORK_SERVER_LIST_ENTER_IP,
00735           NETWORK_HOSTNAME_LENGTH,  // maximum number of characters including '\0'
00736           this, CS_ALPHANUMERAL, QSF_ACCEPT_UNCHANGED);
00737         break;
00738 
00739       case WID_NG_START: // Start server
00740         ShowNetworkStartServerWindow();
00741         break;
00742 
00743       case WID_NG_JOIN: // Join Game
00744         if (this->server != NULL) {
00745           snprintf(_settings_client.network.last_host, sizeof(_settings_client.network.last_host), "%s", this->server->address.GetHostname());
00746           _settings_client.network.last_port = this->server->address.GetPort();
00747           ShowNetworkLobbyWindow(this->server);
00748         }
00749         break;
00750 
00751       case WID_NG_REFRESH: // Refresh
00752         if (this->server != NULL) NetworkUDPQueryServer(this->server->address);
00753         break;
00754 
00755       case WID_NG_NEWGRF: // NewGRF Settings
00756         if (this->server != NULL) ShowNewGRFSettings(false, false, false, &this->server->info.grfconfig);
00757         break;
00758 
00759       case WID_NG_NEWGRF_MISSING: // Find missing content online
00760         if (this->server != NULL) ShowMissingContentWindow(this->server->info.grfconfig);
00761         break;
00762     }
00763   }
00764 
00765   virtual void OnDropdownSelect(int widget, int index)
00766   {
00767     switch (widget) {
00768       case WID_NG_CONN_BTN:
00769         _settings_client.network.lan_internet = index;
00770         break;
00771 
00772       default:
00773         NOT_REACHED();
00774     }
00775 
00776     this->SetDirty();
00777   }
00778 
00784   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00785   {
00786     this->servers.ForceRebuild();
00787     this->SetDirty();
00788   }
00789 
00790   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00791   {
00792     EventState state = ES_NOT_HANDLED;
00793 
00794     /* handle up, down, pageup, pagedown, home and end */
00795     if (keycode == WKC_UP || keycode == WKC_DOWN || keycode == WKC_PAGEUP || keycode == WKC_PAGEDOWN || keycode == WKC_HOME || keycode == WKC_END) {
00796       if (this->servers.Length() == 0) return ES_HANDLED;
00797       switch (keycode) {
00798         case WKC_UP:
00799           /* scroll up by one */
00800           if (this->server == NULL) return ES_HANDLED;
00801           if (this->list_pos > 0) this->list_pos--;
00802           break;
00803         case WKC_DOWN:
00804           /* scroll down by one */
00805           if (this->server == NULL) return ES_HANDLED;
00806           if (this->list_pos < this->servers.Length() - 1) this->list_pos++;
00807           break;
00808         case WKC_PAGEUP:
00809           /* scroll up a page */
00810           if (this->server == NULL) return ES_HANDLED;
00811           this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
00812           break;
00813         case WKC_PAGEDOWN:
00814           /* scroll down a page */
00815           if (this->server == NULL) return ES_HANDLED;
00816           this->list_pos = min(this->list_pos + this->vscroll->GetCapacity(), (int)this->servers.Length() - 1);
00817           break;
00818         case WKC_HOME:
00819           /* jump to beginning */
00820           this->list_pos = 0;
00821           break;
00822         case WKC_END:
00823           /* jump to end */
00824           this->list_pos = this->servers.Length() - 1;
00825           break;
00826         default: break;
00827       }
00828 
00829       this->server = this->servers[this->list_pos];
00830 
00831       /* scroll to the new server if it is outside the current range */
00832       this->ScrollToSelectedServer();
00833 
00834       /* redraw window */
00835       this->SetDirty();
00836       return ES_HANDLED;
00837     }
00838 
00839     if (this->server != NULL) {
00840       if (keycode == WKC_DELETE) { // Press 'delete' to remove servers
00841         NetworkGameListRemoveItem(this->server);
00842         if (this->server == this->last_joined) this->last_joined = NULL;
00843         this->server = NULL;
00844         this->list_pos = SLP_INVALID;
00845       }
00846     }
00847 
00848     return state;
00849   }
00850 
00851   virtual void OnEditboxChanged(int wid)
00852   {
00853     if (wid == WID_NG_CLIENT) {
00854       /* The name is only allowed when it starts with a letter! */
00855       if (!StrEmpty(this->name_editbox.text.buf) && this->name_editbox.text.buf[0] != ' ') {
00856         strecpy(_settings_client.network.client_name, this->name_editbox.text.buf, lastof(_settings_client.network.client_name));
00857       } else {
00858         strecpy(_settings_client.network.client_name, "Player", lastof(_settings_client.network.client_name));
00859       }
00860     }
00861   }
00862 
00863   virtual void OnQueryTextFinished(char *str)
00864   {
00865     if (!StrEmpty(str)) NetworkAddServer(str);
00866   }
00867 
00868   virtual void OnResize()
00869   {
00870     this->vscroll->SetCapacityFromWidget(this, WID_NG_MATRIX);
00871     this->GetWidget<NWidgetCore>(WID_NG_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00872   }
00873 
00874   virtual void OnTick()
00875   {
00876     NetworkGameListRequery();
00877   }
00878 };
00879 
00880 Listing NetworkGameWindow::last_sorting = {false, 5};
00881 GUIGameServerList::SortFunction * const NetworkGameWindow::sorter_funcs[] = {
00882   &NGameNameSorter,
00883   &NGameClientSorter,
00884   &NGameMapSizeSorter,
00885   &NGameDateSorter,
00886   &NGameYearsSorter,
00887   &NGameAllowedSorter
00888 };
00889 
00890 static NWidgetBase *MakeResizableHeader(int *biggest_index)
00891 {
00892   *biggest_index = max<int>(*biggest_index, WID_NG_INFO);
00893   return new NWidgetServerListHeader();
00894 }
00895 
00896 static const NWidgetPart _nested_network_game_widgets[] = {
00897   /* TOP */
00898   NWidget(NWID_HORIZONTAL),
00899     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
00900     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_SERVER_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00901   EndContainer(),
00902   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_MAIN),
00903     NWidget(NWID_VERTICAL), SetPIP(10, 7, 0),
00904       NWidget(NWID_HORIZONTAL), SetPIP(10, 7, 10),
00905         NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_CONNECTION), SetDataTip(STR_NETWORK_SERVER_LIST_CONNECTION, STR_NULL),
00906         NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NG_CONN_BTN),
00907                     SetDataTip(STR_BLACK_STRING, STR_NETWORK_SERVER_LIST_CONNECTION_TOOLTIP),
00908         NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
00909         NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_CLIENT_LABEL), SetDataTip(STR_NETWORK_SERVER_LIST_PLAYER_NAME, STR_NULL),
00910         NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NG_CLIENT), SetMinimalSize(151, 12),
00911                     SetDataTip(STR_NETWORK_SERVER_LIST_PLAYER_NAME_OSKTITLE, STR_NETWORK_SERVER_LIST_ENTER_NAME_TOOLTIP),
00912       EndContainer(),
00913       NWidget(NWID_HORIZONTAL), SetPIP(10, 7, 10),
00914         /* LEFT SIDE */
00915         NWidget(NWID_VERTICAL),
00916           NWidget(NWID_HORIZONTAL),
00917             NWidget(NWID_VERTICAL),
00918               NWidgetFunction(MakeResizableHeader),
00919               NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NG_MATRIX), SetResize(1, 1), SetFill(1, 0),
00920                         SetDataTip(0, STR_NETWORK_SERVER_LIST_CLICK_GAME_TO_SELECT), SetScrollbar(WID_NG_SCROLLBAR),
00921             EndContainer(),
00922             NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NG_SCROLLBAR),
00923           EndContainer(),
00924           NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0), SetFill(1, 1),
00925           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NG_LASTJOINED_LABEL), SetFill(1, 0),
00926                     SetDataTip(STR_NETWORK_SERVER_LIST_LAST_JOINED_SERVER, STR_NULL), SetResize(1, 0),
00927           NWidget(NWID_HORIZONTAL),
00928             NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_LASTJOINED), SetFill(1, 0), SetResize(1, 0),
00929                       SetDataTip(0x0, STR_NETWORK_SERVER_LIST_CLICK_TO_SELECT_LAST),
00930             EndContainer(),
00931             NWidget(WWT_EMPTY, INVALID_COLOUR, WID_NG_LASTJOINED_SPACER), SetFill(0, 0),
00932           EndContainer(),
00933         EndContainer(),
00934         /* RIGHT SIDE */
00935         NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NG_DETAILS),
00936           NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00937             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
00938             NWidget(NWID_HORIZONTAL, NC_NONE), SetPIP(5, 5, 5),
00939               NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NG_NEWGRF_MISSING_SEL),
00940                 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),
00941                 NWidget(NWID_SPACER), SetFill(1, 0),
00942               EndContainer(),
00943             EndContainer(),
00944             NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00945               NWidget(NWID_SPACER), SetFill(1, 0),
00946               NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NG_NEWGRF_SEL),
00947                 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_NEWGRF), SetFill(1, 0), SetDataTip(STR_INTRO_NEWGRF_SETTINGS, STR_NULL),
00948                 NWidget(NWID_SPACER), SetFill(1, 0),
00949               EndContainer(),
00950             EndContainer(),
00951             NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(5, 5, 5),
00952               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_JOIN), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_JOIN_GAME, STR_NULL),
00953               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_REFRESH), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_REFRESH, STR_NETWORK_SERVER_LIST_REFRESH_TOOLTIP),
00954             EndContainer(),
00955           EndContainer(),
00956         EndContainer(),
00957       EndContainer(),
00958       /* BOTTOM */
00959       NWidget(NWID_HORIZONTAL),
00960         NWidget(NWID_VERTICAL),
00961           NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 7, 4),
00962             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),
00963             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),
00964             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),
00965             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NG_CANCEL), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
00966           EndContainer(),
00967           NWidget(NWID_SPACER), SetMinimalSize(0, 6), SetResize(1, 0), SetFill(1, 0),
00968         EndContainer(),
00969         NWidget(NWID_VERTICAL),
00970           NWidget(NWID_SPACER), SetFill(0, 1),
00971           NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
00972         EndContainer(),
00973       EndContainer(),
00974     EndContainer(),
00975   EndContainer(),
00976 };
00977 
00978 static const WindowDesc _network_game_window_desc(
00979   WDP_CENTER, 1000, 730,
00980   WC_NETWORK_WINDOW, WC_NONE,
00981   0,
00982   _nested_network_game_widgets, lengthof(_nested_network_game_widgets)
00983 );
00984 
00985 void ShowNetworkGameWindow()
00986 {
00987   static bool first = true;
00988   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY);
00989   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_START);
00990 
00991   /* Only show once */
00992   if (first) {
00993     first = false;
00994     /* add all servers from the config file to our list */
00995     for (char **iter = _network_host_list.Begin(); iter != _network_host_list.End(); iter++) {
00996       NetworkAddServer(*iter);
00997     }
00998   }
00999 
01000   new NetworkGameWindow(&_network_game_window_desc);
01001 }
01002 
01003 struct NetworkStartServerWindow : public Window {
01004   byte widget_id;              
01005   QueryString name_editbox;    
01006 
01007   NetworkStartServerWindow(const WindowDesc *desc) : name_editbox(NETWORK_NAME_LENGTH)
01008   {
01009     this->InitNested(desc, WN_NETWORK_WINDOW_START);
01010 
01011     this->querystrings[WID_NSS_GAMENAME] = &this->name_editbox;
01012     this->name_editbox.text.Assign(_settings_client.network.server_name);
01013 
01014     this->name_editbox.afilter = CS_ALPHANUMERAL;
01015     this->SetFocusedWidget(WID_NSS_GAMENAME);
01016   }
01017 
01018   virtual void SetStringParameters(int widget) const
01019   {
01020     switch (widget) {
01021       case WID_NSS_CONNTYPE_BTN:
01022         SetDParam(0, _connection_types_dropdown[_settings_client.network.server_advertise]);
01023         break;
01024 
01025       case WID_NSS_CLIENTS_TXT:
01026         SetDParam(0, _settings_client.network.max_clients);
01027         break;
01028 
01029       case WID_NSS_COMPANIES_TXT:
01030         SetDParam(0, _settings_client.network.max_companies);
01031         break;
01032 
01033       case WID_NSS_SPECTATORS_TXT:
01034         SetDParam(0, _settings_client.network.max_spectators);
01035         break;
01036 
01037       case WID_NSS_LANGUAGE_BTN:
01038         SetDParam(0, STR_NETWORK_LANG_ANY + _settings_client.network.server_lang);
01039         break;
01040     }
01041   }
01042 
01043   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01044   {
01045     switch (widget) {
01046       case WID_NSS_CONNTYPE_BTN:
01047         *size = maxdim(GetStringBoundingBox(_connection_types_dropdown[0]), GetStringBoundingBox(_connection_types_dropdown[1]));
01048         size->width += padding.width;
01049         size->height += padding.height;
01050         break;
01051     }
01052   }
01053 
01054   virtual void DrawWidget(const Rect &r, int widget) const
01055   {
01056     switch (widget) {
01057       case WID_NSS_SETPWD:
01058         /* if password is set, draw red '*' next to 'Set password' button */
01059         if (!StrEmpty(_settings_client.network.server_password)) DrawString(r.right + WD_FRAMERECT_LEFT, this->width - WD_FRAMERECT_RIGHT, r.top, "*", TC_RED);
01060     }
01061   }
01062 
01063   virtual void OnClick(Point pt, int widget, int click_count)
01064   {
01065     switch (widget) {
01066       case WID_NSS_CANCEL: // Cancel button
01067         ShowNetworkGameWindow();
01068         break;
01069 
01070       case WID_NSS_SETPWD: // Set password button
01071         this->widget_id = WID_NSS_SETPWD;
01072         SetDParamStr(0, _settings_client.network.server_password);
01073         ShowQueryString(STR_JUST_RAW_STRING, STR_NETWORK_START_SERVER_SET_PASSWORD, 20, this, CS_ALPHANUMERAL, QSF_NONE);
01074         break;
01075 
01076       case WID_NSS_CONNTYPE_BTN: // Connection type
01077         ShowDropDownMenu(this, _connection_types_dropdown, _settings_client.network.server_advertise, WID_NSS_CONNTYPE_BTN, 0, 0); // do it for widget WID_NSS_CONNTYPE_BTN
01078         break;
01079 
01080       case WID_NSS_CLIENTS_BTND:    case WID_NSS_CLIENTS_BTNU:    // Click on up/down button for number of clients
01081       case WID_NSS_COMPANIES_BTND:  case WID_NSS_COMPANIES_BTNU:  // Click on up/down button for number of companies
01082       case WID_NSS_SPECTATORS_BTND: case WID_NSS_SPECTATORS_BTNU: // Click on up/down button for number of spectators
01083         /* Don't allow too fast scrolling */
01084         if (!(this->flags & WF_TIMEOUT) || this->timeout_timer <= 1) {
01085           this->HandleButtonClick(widget);
01086           this->SetDirty();
01087           switch (widget) {
01088             default: NOT_REACHED();
01089             case WID_NSS_CLIENTS_BTND: case WID_NSS_CLIENTS_BTNU:
01090               _settings_client.network.max_clients    = Clamp(_settings_client.network.max_clients    + widget - WID_NSS_CLIENTS_TXT,    2, MAX_CLIENTS);
01091               break;
01092             case WID_NSS_COMPANIES_BTND: case WID_NSS_COMPANIES_BTNU:
01093               _settings_client.network.max_companies  = Clamp(_settings_client.network.max_companies  + widget - WID_NSS_COMPANIES_TXT,  1, MAX_COMPANIES);
01094               break;
01095             case WID_NSS_SPECTATORS_BTND: case WID_NSS_SPECTATORS_BTNU:
01096               _settings_client.network.max_spectators = Clamp(_settings_client.network.max_spectators + widget - WID_NSS_SPECTATORS_TXT, 0, MAX_CLIENTS);
01097               break;
01098           }
01099         }
01100         _left_button_clicked = false;
01101         break;
01102 
01103       case WID_NSS_CLIENTS_TXT:    // Click on number of clients
01104         this->widget_id = WID_NSS_CLIENTS_TXT;
01105         SetDParam(0, _settings_client.network.max_clients);
01106         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS,    4, this, CS_NUMERAL, QSF_NONE);
01107         break;
01108 
01109       case WID_NSS_COMPANIES_TXT:  // Click on number of companies
01110         this->widget_id = WID_NSS_COMPANIES_TXT;
01111         SetDParam(0, _settings_client.network.max_companies);
01112         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES,  3, this, CS_NUMERAL, QSF_NONE);
01113         break;
01114 
01115       case WID_NSS_SPECTATORS_TXT: // Click on number of spectators
01116         this->widget_id = WID_NSS_SPECTATORS_TXT;
01117         SetDParam(0, _settings_client.network.max_spectators);
01118         ShowQueryString(STR_JUST_INT, STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS, 4, this, CS_NUMERAL, QSF_NONE);
01119         break;
01120 
01121       case WID_NSS_LANGUAGE_BTN: { // Language
01122         uint sel = 0;
01123         for (uint i = 0; i < lengthof(_language_dropdown) - 1; i++) {
01124           if (_language_dropdown[i] == STR_NETWORK_LANG_ANY + _settings_client.network.server_lang) {
01125             sel = i;
01126             break;
01127           }
01128         }
01129         ShowDropDownMenu(this, _language_dropdown, sel, WID_NSS_LANGUAGE_BTN, 0, 0);
01130         break;
01131       }
01132 
01133       case WID_NSS_GENERATE_GAME: // Start game
01134         _is_network_server = true;
01135         if (_ctrl_pressed) {
01136           StartNewGameWithoutGUI(GENERATE_NEW_SEED);
01137         } else {
01138           ShowGenerateLandscape();
01139         }
01140         break;
01141 
01142       case WID_NSS_LOAD_GAME:
01143         _is_network_server = true;
01144         ShowSaveLoadDialog(SLD_LOAD_GAME);
01145         break;
01146 
01147       case WID_NSS_PLAY_SCENARIO:
01148         _is_network_server = true;
01149         ShowSaveLoadDialog(SLD_LOAD_SCENARIO);
01150         break;
01151 
01152       case WID_NSS_PLAY_HEIGHTMAP:
01153         _is_network_server = true;
01154         ShowSaveLoadDialog(SLD_LOAD_HEIGHTMAP);
01155         break;
01156     }
01157   }
01158 
01159   virtual void OnDropdownSelect(int widget, int index)
01160   {
01161     switch (widget) {
01162       case WID_NSS_CONNTYPE_BTN:
01163         _settings_client.network.server_advertise = (index != 0);
01164         break;
01165       case WID_NSS_LANGUAGE_BTN:
01166         _settings_client.network.server_lang = _language_dropdown[index] - STR_NETWORK_LANG_ANY;
01167         break;
01168       default:
01169         NOT_REACHED();
01170     }
01171 
01172     this->SetDirty();
01173   }
01174 
01175   virtual void OnEditboxChanged(int wid)
01176   {
01177     if (wid == WID_NSS_GAMENAME) {
01178       strecpy(_settings_client.network.server_name, this->name_editbox.text.buf, lastof(_settings_client.network.server_name));
01179     }
01180   }
01181 
01182   virtual void OnTimeout()
01183   {
01184     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};
01185     for (const int *widget = raise_widgets; *widget != WIDGET_LIST_END; widget++) {
01186       if (this->IsWidgetLowered(*widget)) {
01187         this->RaiseWidget(*widget);
01188         this->SetWidgetDirty(*widget);
01189       }
01190     }
01191   }
01192 
01193   virtual void OnQueryTextFinished(char *str)
01194   {
01195     if (str == NULL) return;
01196 
01197     if (this->widget_id == WID_NSS_SETPWD) {
01198       strecpy(_settings_client.network.server_password, str, lastof(_settings_client.network.server_password));
01199     } else {
01200       int32 value = atoi(str);
01201       this->SetWidgetDirty(this->widget_id);
01202       switch (this->widget_id) {
01203         default: NOT_REACHED();
01204         case WID_NSS_CLIENTS_TXT:    _settings_client.network.max_clients    = Clamp(value, 2, MAX_CLIENTS); break;
01205         case WID_NSS_COMPANIES_TXT:  _settings_client.network.max_companies  = Clamp(value, 1, MAX_COMPANIES); break;
01206         case WID_NSS_SPECTATORS_TXT: _settings_client.network.max_spectators = Clamp(value, 0, MAX_CLIENTS); break;
01207       }
01208     }
01209 
01210     this->SetDirty();
01211   }
01212 };
01213 
01214 static const NWidgetPart _nested_network_start_server_window_widgets[] = {
01215   NWidget(NWID_HORIZONTAL),
01216     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
01217     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_START_SERVER_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01218   EndContainer(),
01219   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NSS_BACKGROUND),
01220     NWidget(NWID_VERTICAL), SetPIP(10, 6, 10),
01221       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01222         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01223           /* Game name widgets */
01224           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_GAMENAME_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NEW_GAME_NAME, STR_NULL),
01225           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),
01226         EndContainer(),
01227       EndContainer(),
01228 
01229       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01230         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01231           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_CONNTYPE_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_SERVER_LIST_CONNECTION, STR_NULL),
01232           NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NSS_CONNTYPE_BTN), SetFill(1, 0), SetDataTip(STR_BLACK_STRING, STR_NETWORK_SERVER_LIST_CONNECTION_TOOLTIP),
01233         EndContainer(),
01234         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01235           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_LANGUAGE_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_LANGUAGE_SPOKEN, STR_NULL),
01236           NWidget(WWT_DROPDOWN, COLOUR_LIGHT_BLUE, WID_NSS_LANGUAGE_BTN), SetFill(1, 0), SetDataTip(STR_BLACK_STRING, STR_NETWORK_START_SERVER_LANGUAGE_TOOLTIP),
01237         EndContainer(),
01238         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01239           NWidget(NWID_SPACER), SetFill(1, 1),
01240           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_SETPWD), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_SET_PASSWORD, STR_NETWORK_START_SERVER_PASSWORD_TOOLTIP),
01241         EndContainer(),
01242       EndContainer(),
01243 
01244       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01245         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01246           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_CLIENTS_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_CLIENTS, STR_NULL),
01247           NWidget(NWID_HORIZONTAL),
01248             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),
01249             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),
01250             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),
01251           EndContainer(),
01252         EndContainer(),
01253 
01254         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01255           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_COMPANIES_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_COMPANIES, STR_NULL),
01256           NWidget(NWID_HORIZONTAL),
01257             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),
01258             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),
01259             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),
01260           EndContainer(),
01261         EndContainer(),
01262 
01263         NWidget(NWID_VERTICAL), SetPIP(0, 1, 0),
01264           NWidget(WWT_TEXT, COLOUR_LIGHT_BLUE, WID_NSS_SPECTATORS_LABEL), SetFill(1, 0), SetDataTip(STR_NETWORK_START_SERVER_NUMBER_OF_SPECTATORS, STR_NULL),
01265           NWidget(NWID_HORIZONTAL),
01266             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),
01267             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),
01268             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),
01269           EndContainer(),
01270         EndContainer(),
01271       EndContainer(),
01272 
01273       /* 'generate game' and 'load game' buttons */
01274       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01275         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_GENERATE_GAME), SetDataTip(STR_INTRO_NEW_GAME, STR_INTRO_TOOLTIP_NEW_GAME), SetFill(1, 0),
01276         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_LOAD_GAME), SetDataTip(STR_INTRO_LOAD_GAME, STR_INTRO_TOOLTIP_LOAD_GAME), SetFill(1, 0),
01277       EndContainer(),
01278 
01279       /* 'play scenario' and 'play heightmap' buttons */
01280       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 6, 10),
01281         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_PLAY_SCENARIO), SetDataTip(STR_INTRO_PLAY_SCENARIO, STR_INTRO_TOOLTIP_PLAY_SCENARIO), SetFill(1, 0),
01282         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_PLAY_HEIGHTMAP), SetDataTip(STR_INTRO_PLAY_HEIGHTMAP, STR_INTRO_TOOLTIP_PLAY_HEIGHTMAP), SetFill(1, 0),
01283       EndContainer(),
01284 
01285       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 0, 10),
01286         NWidget(NWID_SPACER), SetFill(1, 0),
01287         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NSS_CANCEL), SetDataTip(STR_BUTTON_CANCEL, STR_NULL), SetMinimalSize(128, 12),
01288         NWidget(NWID_SPACER), SetFill(1, 0),
01289       EndContainer(),
01290     EndContainer(),
01291   EndContainer(),
01292 };
01293 
01294 static const WindowDesc _network_start_server_window_desc(
01295   WDP_CENTER, 0, 0,
01296   WC_NETWORK_WINDOW, WC_NONE,
01297   0,
01298   _nested_network_start_server_window_widgets, lengthof(_nested_network_start_server_window_widgets)
01299 );
01300 
01301 static void ShowNetworkStartServerWindow()
01302 {
01303   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
01304   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY);
01305 
01306   new NetworkStartServerWindow(&_network_start_server_window_desc);
01307 }
01308 
01309 struct NetworkLobbyWindow : public Window {
01310   CompanyID company;       
01311   NetworkGameList *server; 
01312   NetworkCompanyInfo company_info[MAX_COMPANIES];
01313   Scrollbar *vscroll;
01314 
01315   NetworkLobbyWindow(const WindowDesc *desc, NetworkGameList *ngl) :
01316       Window(), company(INVALID_COMPANY), server(ngl)
01317   {
01318     this->CreateNestedTree(desc);
01319     this->vscroll = this->GetScrollbar(WID_NL_SCROLLBAR);
01320     this->FinishInitNested(desc, WN_NETWORK_WINDOW_LOBBY);
01321     this->OnResize();
01322   }
01323 
01324   CompanyID NetworkLobbyFindCompanyIndex(byte pos) const
01325   {
01326     /* Scroll through all this->company_info and get the 'pos' item that is not empty */
01327     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01328       if (!StrEmpty(this->company_info[i].company_name)) {
01329         if (pos-- == 0) return i;
01330       }
01331     }
01332 
01333     return COMPANY_FIRST;
01334   }
01335 
01336   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01337   {
01338     switch (widget) {
01339       case WID_NL_HEADER:
01340         size->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01341         break;
01342 
01343       case WID_NL_MATRIX:
01344         resize->height = WD_MATRIX_TOP + FONT_HEIGHT_NORMAL + WD_MATRIX_BOTTOM;
01345         size->height = 10 * resize->height;
01346         break;
01347 
01348       case WID_NL_DETAILS:
01349         size->height = 30 + 11 * FONT_HEIGHT_NORMAL;
01350         break;
01351     }
01352   }
01353 
01354   virtual void SetStringParameters(int widget) const
01355   {
01356     switch (widget) {
01357       case WID_NL_TEXT:
01358         SetDParamStr(0, this->server->info.server_name);
01359         break;
01360     }
01361   }
01362 
01363   virtual void DrawWidget(const Rect &r, int widget) const
01364   {
01365     switch (widget) {
01366       case WID_NL_DETAILS:
01367         this->DrawDetails(r);
01368         break;
01369 
01370       case WID_NL_MATRIX:
01371         this->DrawMatrix(r);
01372         break;
01373     }
01374   }
01375 
01376   virtual void OnPaint()
01377   {
01378     const NetworkGameInfo *gi = &this->server->info;
01379 
01380     /* Join button is disabled when no company is selected and for AI companies*/
01381     this->SetWidgetDisabledState(WID_NL_JOIN, this->company == INVALID_COMPANY || GetLobbyCompanyInfo(this->company)->ai);
01382     /* Cannot start new company if there are too many */
01383     this->SetWidgetDisabledState(WID_NL_NEW, gi->companies_on >= gi->companies_max);
01384     /* Cannot spectate if there are too many spectators */
01385     this->SetWidgetDisabledState(WID_NL_SPECTATE, gi->spectators_on >= gi->spectators_max);
01386 
01387     this->vscroll->SetCount(gi->companies_on);
01388 
01389     /* Draw window widgets */
01390     this->DrawWidgets();
01391   }
01392 
01393   void DrawMatrix(const Rect &r) const
01394   {
01395     bool rtl = _current_text_dir == TD_RTL;
01396     uint left = r.left + WD_FRAMERECT_LEFT;
01397     uint right = r.right - WD_FRAMERECT_RIGHT;
01398 
01399     Dimension lock_size = GetSpriteSize(SPR_LOCK);
01400     int lock_width      = lock_size.width;
01401     int lock_y_offset   = (this->resize.step_height - WD_MATRIX_TOP - WD_MATRIX_BOTTOM - lock_size.height) / 2;
01402 
01403     Dimension profit_size = GetSpriteSize(SPR_PROFIT_LOT);
01404     int profit_width      = lock_size.width;
01405     int profit_y_offset   = (this->resize.step_height - WD_MATRIX_TOP - WD_MATRIX_BOTTOM - profit_size.height) / 2;
01406 
01407     uint text_left   = left  + (rtl ? lock_width + profit_width + 4 : 0);
01408     uint text_right  = right - (rtl ? 0 : lock_width + profit_width + 4);
01409     uint profit_left = rtl ? left : right - profit_width;
01410     uint lock_left   = rtl ? left + profit_width + 2 : right - profit_width - lock_width - 2;
01411 
01412     int y = r.top + WD_MATRIX_TOP;
01413     /* Draw company list */
01414     int pos = this->vscroll->GetPosition();
01415     while (pos < this->server->info.companies_on) {
01416       byte company = NetworkLobbyFindCompanyIndex(pos);
01417       bool income = false;
01418       if (this->company == company) {
01419         GfxFillRect(r.left + 1, y - 2, r.right - 1, y + FONT_HEIGHT_NORMAL, PC_GREY); // show highlighted item with a different colour
01420       }
01421 
01422       DrawString(text_left, text_right, y, this->company_info[company].company_name, TC_BLACK);
01423       if (this->company_info[company].use_password != 0) DrawSprite(SPR_LOCK, PAL_NONE, lock_left, y + lock_y_offset);
01424 
01425       /* If the company's income was positive puts a green dot else a red dot */
01426       if (this->company_info[company].income >= 0) income = true;
01427       DrawSprite(income ? SPR_PROFIT_LOT : SPR_PROFIT_NEGATIVE, PAL_NONE, profit_left, y + profit_y_offset);
01428 
01429       pos++;
01430       y += this->resize.step_height;
01431       if (pos >= this->vscroll->GetPosition() + this->vscroll->GetCapacity()) break;
01432     }
01433   }
01434 
01435   void DrawDetails(const Rect &r) const
01436   {
01437     const int detail_height = 12 + FONT_HEIGHT_NORMAL + 12;
01438     /* Draw info about selected company when it is selected in the left window */
01439     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + detail_height - 1, PC_DARK_BLUE);
01440     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);
01441 
01442     if (this->company == INVALID_COMPANY || StrEmpty(this->company_info[this->company].company_name)) return;
01443 
01444     int y = r.top + detail_height + 4;
01445     const NetworkGameInfo *gi = &this->server->info;
01446 
01447     SetDParam(0, gi->clients_on);
01448     SetDParam(1, gi->clients_max);
01449     SetDParam(2, gi->companies_on);
01450     SetDParam(3, gi->companies_max);
01451     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CLIENTS);
01452     y += FONT_HEIGHT_NORMAL;
01453 
01454     SetDParamStr(0, this->company_info[this->company].company_name);
01455     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_COMPANY_NAME);
01456     y += FONT_HEIGHT_NORMAL;
01457 
01458     SetDParam(0, this->company_info[this->company].inaugurated_year);
01459     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_INAUGURATION_YEAR); // inauguration year
01460     y += FONT_HEIGHT_NORMAL;
01461 
01462     SetDParam(0, this->company_info[this->company].company_value);
01463     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_VALUE); // company value
01464     y += FONT_HEIGHT_NORMAL;
01465 
01466     SetDParam(0, this->company_info[this->company].money);
01467     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_CURRENT_BALANCE); // current balance
01468     y += FONT_HEIGHT_NORMAL;
01469 
01470     SetDParam(0, this->company_info[this->company].income);
01471     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_LAST_YEARS_INCOME); // last year's income
01472     y += FONT_HEIGHT_NORMAL;
01473 
01474     SetDParam(0, this->company_info[this->company].performance);
01475     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_PERFORMANCE); // performance
01476     y += FONT_HEIGHT_NORMAL;
01477 
01478     SetDParam(0, this->company_info[this->company].num_vehicle[NETWORK_VEH_TRAIN]);
01479     SetDParam(1, this->company_info[this->company].num_vehicle[NETWORK_VEH_LORRY]);
01480     SetDParam(2, this->company_info[this->company].num_vehicle[NETWORK_VEH_BUS]);
01481     SetDParam(3, this->company_info[this->company].num_vehicle[NETWORK_VEH_SHIP]);
01482     SetDParam(4, this->company_info[this->company].num_vehicle[NETWORK_VEH_PLANE]);
01483     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_VEHICLES); // vehicles
01484     y += FONT_HEIGHT_NORMAL;
01485 
01486     SetDParam(0, this->company_info[this->company].num_station[NETWORK_VEH_TRAIN]);
01487     SetDParam(1, this->company_info[this->company].num_station[NETWORK_VEH_LORRY]);
01488     SetDParam(2, this->company_info[this->company].num_station[NETWORK_VEH_BUS]);
01489     SetDParam(3, this->company_info[this->company].num_station[NETWORK_VEH_SHIP]);
01490     SetDParam(4, this->company_info[this->company].num_station[NETWORK_VEH_PLANE]);
01491     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_STATIONS); // stations
01492     y += FONT_HEIGHT_NORMAL;
01493 
01494     SetDParamStr(0, this->company_info[this->company].clients);
01495     DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_GAME_LOBBY_PLAYERS); // players
01496   }
01497 
01498   virtual void OnClick(Point pt, int widget, int click_count)
01499   {
01500     switch (widget) {
01501       case WID_NL_CANCEL:   // Cancel button
01502         ShowNetworkGameWindow();
01503         break;
01504 
01505       case WID_NL_MATRIX: { // Company list
01506         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NL_MATRIX);
01507         this->company = (id_v >= this->server->info.companies_on) ? INVALID_COMPANY : NetworkLobbyFindCompanyIndex(id_v);
01508         this->SetDirty();
01509 
01510         /* FIXME the disabling should go into some InvalidateData, which is called instead of the SetDirty */
01511         if (click_count > 1 && !this->IsWidgetDisabled(WID_NL_JOIN)) this->OnClick(pt, WID_NL_JOIN, 1);
01512         break;
01513       }
01514 
01515       case WID_NL_JOIN:     // Join company
01516         /* Button can be clicked only when it is enabled */
01517         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), this->company);
01518         break;
01519 
01520       case WID_NL_NEW:      // New company
01521         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), COMPANY_NEW_COMPANY);
01522         break;
01523 
01524       case WID_NL_SPECTATE: // Spectate game
01525         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), COMPANY_SPECTATOR);
01526         break;
01527 
01528       case WID_NL_REFRESH:  // Refresh
01529         NetworkTCPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // company info
01530         NetworkUDPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // general data
01531         /* Clear the information so removed companies don't remain */
01532         memset(this->company_info, 0, sizeof(this->company_info));
01533         break;
01534     }
01535   }
01536 
01537   virtual void OnResize()
01538   {
01539     this->vscroll->SetCapacityFromWidget(this, WID_NL_MATRIX);
01540     this->GetWidget<NWidgetCore>(WID_NL_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
01541   }
01542 };
01543 
01544 static const NWidgetPart _nested_network_lobby_window_widgets[] = {
01545   NWidget(NWID_HORIZONTAL),
01546     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
01547     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_NETWORK_GAME_LOBBY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01548   EndContainer(),
01549   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NL_BACKGROUND),
01550     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),
01551     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
01552     NWidget(NWID_HORIZONTAL), SetPIP(10, 0, 10),
01553       /* Company list. */
01554       NWidget(NWID_VERTICAL),
01555         NWidget(WWT_PANEL, COLOUR_WHITE, WID_NL_HEADER), SetMinimalSize(146, 0), SetResize(1, 0), SetFill(1, 0), EndContainer(),
01556         NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NL_MATRIX), SetMinimalSize(146, 0), SetResize(1, 1), SetFill(1, 1), SetDataTip(0, STR_NETWORK_GAME_LOBBY_COMPANY_LIST_TOOLTIP), SetScrollbar(WID_NL_SCROLLBAR),
01557       EndContainer(),
01558       NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NL_SCROLLBAR),
01559       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetResize(0, 1),
01560       /* Company info. */
01561       NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NL_DETAILS), SetMinimalSize(232, 0), SetResize(1, 1), SetFill(1, 1), EndContainer(),
01562     EndContainer(),
01563     NWidget(NWID_SPACER), SetMinimalSize(0, 9),
01564     /* Buttons. */
01565     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(10, 3, 10),
01566       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01567         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),
01568         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),
01569       EndContainer(),
01570       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01571         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),
01572         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),
01573       EndContainer(),
01574       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPIP(0, 3, 0),
01575         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NL_CANCEL), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01576         NWidget(NWID_SPACER), SetFill(1, 1),
01577       EndContainer(),
01578     EndContainer(),
01579     NWidget(NWID_SPACER), SetMinimalSize(0, 8),
01580   EndContainer(),
01581 };
01582 
01583 static const WindowDesc _network_lobby_window_desc(
01584   WDP_CENTER, 0, 0,
01585   WC_NETWORK_WINDOW, WC_NONE,
01586   0,
01587   _nested_network_lobby_window_widgets, lengthof(_nested_network_lobby_window_widgets)
01588 );
01589 
01594 static void ShowNetworkLobbyWindow(NetworkGameList *ngl)
01595 {
01596   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_START);
01597   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
01598 
01599   NetworkTCPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // company info
01600   NetworkUDPQueryServer(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port)); // general data
01601 
01602   new NetworkLobbyWindow(&_network_lobby_window_desc, ngl);
01603 }
01604 
01610 NetworkCompanyInfo *GetLobbyCompanyInfo(CompanyID company)
01611 {
01612   NetworkLobbyWindow *lobby = dynamic_cast<NetworkLobbyWindow*>(FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_LOBBY));
01613   return (lobby != NULL && company < MAX_COMPANIES) ? &lobby->company_info[company] : NULL;
01614 }
01615 
01616 /* The window below gives information about the connected clients
01617  *  and also makes able to give money to them, kick them (if server)
01618  *  and stuff like that. */
01619 
01620 extern void DrawCompanyIcon(CompanyID cid, int x, int y);
01621 
01626 typedef void ClientList_Action_Proc(const NetworkClientInfo *ci);
01627 
01628 static const NWidgetPart _nested_client_list_popup_widgets[] = {
01629   NWidget(WWT_PANEL, COLOUR_GREY, WID_CLP_PANEL), EndContainer(),
01630 };
01631 
01632 static const WindowDesc _client_list_popup_desc(
01633   WDP_AUTO, 0, 0,
01634   WC_CLIENT_LIST_POPUP, WC_CLIENT_LIST,
01635   0,
01636   _nested_client_list_popup_widgets, lengthof(_nested_client_list_popup_widgets)
01637 );
01638 
01639 /* Here we start to define the options out of the menu */
01640 static void ClientList_Kick(const NetworkClientInfo *ci)
01641 {
01642   NetworkServerKickClient(ci->client_id);
01643 }
01644 
01645 static void ClientList_Ban(const NetworkClientInfo *ci)
01646 {
01647   NetworkServerKickOrBanIP(ci->client_id, true);
01648 }
01649 
01650 static void ClientList_GiveMoney(const NetworkClientInfo *ci)
01651 {
01652   ShowNetworkGiveMoneyWindow(ci->client_playas);
01653 }
01654 
01655 static void ClientList_SpeakToClient(const NetworkClientInfo *ci)
01656 {
01657   ShowNetworkChatQueryWindow(DESTTYPE_CLIENT, ci->client_id);
01658 }
01659 
01660 static void ClientList_SpeakToCompany(const NetworkClientInfo *ci)
01661 {
01662   ShowNetworkChatQueryWindow(DESTTYPE_TEAM, ci->client_playas);
01663 }
01664 
01665 static void ClientList_SpeakToAll(const NetworkClientInfo *ci)
01666 {
01667   ShowNetworkChatQueryWindow(DESTTYPE_BROADCAST, 0);
01668 }
01669 
01671 struct NetworkClientListPopupWindow : Window {
01673   struct ClientListAction {
01674     StringID name;                
01675     ClientList_Action_Proc *proc; 
01676   };
01677 
01678   uint sel_index;
01679   ClientID client_id;
01680   Point desired_location;
01681   SmallVector<ClientListAction, 2> actions; 
01682 
01688   inline void AddAction(StringID name, ClientList_Action_Proc *proc)
01689   {
01690     ClientListAction *action = this->actions.Append();
01691     action->name = name;
01692     action->proc = proc;
01693   }
01694 
01695   NetworkClientListPopupWindow(const WindowDesc *desc, int x, int y, ClientID client_id) :
01696       Window(),
01697       sel_index(0), client_id(client_id)
01698   {
01699     this->desired_location.x = x;
01700     this->desired_location.y = y;
01701 
01702     const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(client_id);
01703 
01704     if (_network_own_client_id != ci->client_id) {
01705       this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_CLIENT, &ClientList_SpeakToClient);
01706     }
01707 
01708     if (Company::IsValidID(ci->client_playas) || ci->client_playas == COMPANY_SPECTATOR) {
01709       this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_COMPANY, &ClientList_SpeakToCompany);
01710     }
01711     this->AddAction(STR_NETWORK_CLIENTLIST_SPEAK_TO_ALL, &ClientList_SpeakToAll);
01712 
01713     if (_network_own_client_id != ci->client_id) {
01714       /* We are no spectator and the company we want to give money to is no spectator and money gifts are allowed */
01715       if (Company::IsValidID(_local_company) && Company::IsValidID(ci->client_playas) && _settings_game.economy.give_money) {
01716         this->AddAction(STR_NETWORK_CLIENTLIST_GIVE_MONEY, &ClientList_GiveMoney);
01717       }
01718     }
01719 
01720     /* A server can kick clients (but not himself) */
01721     if (_network_server && _network_own_client_id != ci->client_id) {
01722       this->AddAction(STR_NETWORK_CLIENTLIST_KICK, &ClientList_Kick);
01723       this->AddAction(STR_NETWORK_CLIENTLIST_BAN, &ClientList_Ban);
01724     }
01725 
01726     this->InitNested(desc, client_id);
01727     CLRBITS(this->flags, WF_WHITE_BORDER);
01728   }
01729 
01730   virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
01731   {
01732     return this->desired_location;
01733   }
01734 
01735   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01736   {
01737     Dimension d = *size;
01738     for (const ClientListAction *action = this->actions.Begin(); action != this->actions.End(); action++) {
01739       d = maxdim(GetStringBoundingBox(action->name), d);
01740     }
01741 
01742     d.height *= this->actions.Length();
01743     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01744     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
01745     *size = d;
01746   }
01747 
01748   virtual void DrawWidget(const Rect &r, int widget) const
01749   {
01750     /* Draw the actions */
01751     int sel = this->sel_index;
01752     int y = r.top + WD_FRAMERECT_TOP;
01753     for (const ClientListAction *action = this->actions.Begin(); action != this->actions.End(); action++, y += FONT_HEIGHT_NORMAL) {
01754       TextColour colour;
01755       if (sel-- == 0) { // Selected item, highlight it
01756         GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, PC_BLACK);
01757         colour = TC_WHITE;
01758       } else {
01759         colour = TC_BLACK;
01760       }
01761 
01762       DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, action->name, colour);
01763     }
01764   }
01765 
01766   virtual void OnMouseLoop()
01767   {
01768     /* We selected an action */
01769     uint index = (_cursor.pos.y - this->top - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
01770 
01771     if (_left_button_down) {
01772       if (index == this->sel_index || index >= this->actions.Length()) return;
01773 
01774       this->sel_index = index;
01775       this->SetDirty();
01776     } else {
01777       if (index < this->actions.Length() && _cursor.pos.y >= this->top) {
01778         const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(this->client_id);
01779         if (ci != NULL) this->actions[index].proc(ci);
01780       }
01781 
01782       DeleteWindowByClass(WC_CLIENT_LIST_POPUP);
01783     }
01784   }
01785 };
01786 
01790 static void PopupClientList(ClientID client_id, int x, int y)
01791 {
01792   DeleteWindowByClass(WC_CLIENT_LIST_POPUP);
01793 
01794   if (NetworkClientInfo::GetByClientID(client_id) == NULL) return;
01795 
01796   new NetworkClientListPopupWindow(&_client_list_popup_desc, x, y, client_id);
01797 }
01798 
01799 static const NWidgetPart _nested_client_list_widgets[] = {
01800   NWidget(NWID_HORIZONTAL),
01801     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01802     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NETWORK_COMPANY_LIST_CLIENT_LIST, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01803     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01804   EndContainer(),
01805   NWidget(WWT_PANEL, COLOUR_GREY, WID_CL_PANEL), SetMinimalSize(250, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM), SetResize(1, 1), EndContainer(),
01806 };
01807 
01808 static const WindowDesc _client_list_desc(
01809   WDP_AUTO, 0, 0,
01810   WC_CLIENT_LIST, WC_NONE,
01811   0,
01812   _nested_client_list_widgets, lengthof(_nested_client_list_widgets)
01813 );
01814 
01818 struct NetworkClientListWindow : Window {
01819   int selected_item;
01820 
01821   uint server_client_width;
01822   uint company_icon_width;
01823 
01824   NetworkClientListWindow(const WindowDesc *desc, WindowNumber window_number) :
01825       Window(),
01826       selected_item(-1)
01827   {
01828     this->InitNested(desc, window_number);
01829   }
01830 
01834   bool CheckClientListHeight()
01835   {
01836     int num = 0;
01837     const NetworkClientInfo *ci;
01838 
01839     /* Should be replaced with a loop through all clients */
01840     FOR_ALL_CLIENT_INFOS(ci) {
01841       if (ci->client_playas != COMPANY_INACTIVE_CLIENT) num++;
01842     }
01843 
01844     num *= FONT_HEIGHT_NORMAL;
01845 
01846     int diff = (num + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM) - (this->GetWidget<NWidgetBase>(WID_CL_PANEL)->current_y);
01847     /* If height is changed */
01848     if (diff != 0) {
01849       ResizeWindow(this, 0, diff);
01850       return false;
01851     }
01852     return true;
01853   }
01854 
01855   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01856   {
01857     if (widget != WID_CL_PANEL) return;
01858 
01859     this->server_client_width = max(GetStringBoundingBox(STR_NETWORK_SERVER).width, GetStringBoundingBox(STR_NETWORK_CLIENT).width) + WD_FRAMERECT_RIGHT;
01860     this->company_icon_width = GetSpriteSize(SPR_COMPANY_ICON).width + WD_FRAMERECT_LEFT;
01861 
01862     uint width = 100; // Default width
01863     const NetworkClientInfo *ci;
01864     FOR_ALL_CLIENT_INFOS(ci) {
01865       width = max(width, GetStringBoundingBox(ci->client_name).width);
01866     }
01867 
01868     size->width = WD_FRAMERECT_LEFT + this->server_client_width + this->company_icon_width + width + WD_FRAMERECT_RIGHT;
01869   }
01870 
01871   virtual void OnPaint()
01872   {
01873     /* Check if we need to reset the height */
01874     if (!this->CheckClientListHeight()) return;
01875 
01876     this->DrawWidgets();
01877   }
01878 
01879   virtual void DrawWidget(const Rect &r, int widget) const
01880   {
01881     if (widget != WID_CL_PANEL) return;
01882 
01883     bool rtl = _current_text_dir == TD_RTL;
01884     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
01885     uint y = r.top + WD_FRAMERECT_TOP;
01886     uint left = r.left + WD_FRAMERECT_LEFT;
01887     uint right = r.right - WD_FRAMERECT_RIGHT;
01888     uint type_icon_width = this->server_client_width + this->company_icon_width;
01889 
01890 
01891     uint type_left  = rtl ? right - this->server_client_width : left;
01892     uint type_right = rtl ? right : left + this->server_client_width - 1;
01893     uint icon_left  = rtl ? right - type_icon_width + WD_FRAMERECT_LEFT : left + this->server_client_width;
01894     uint name_left  = rtl ? left : left + type_icon_width;
01895     uint name_right = rtl ? right - type_icon_width : right;
01896 
01897     int i = 0;
01898     const NetworkClientInfo *ci;
01899     FOR_ALL_CLIENT_INFOS(ci) {
01900       TextColour colour;
01901       if (this->selected_item == i++) { // Selected item, highlight it
01902         GfxFillRect(r.left + 1, y, r.right - 1, y + FONT_HEIGHT_NORMAL - 1, PC_BLACK);
01903         colour = TC_WHITE;
01904       } else {
01905         colour = TC_BLACK;
01906       }
01907 
01908       if (ci->client_id == CLIENT_ID_SERVER) {
01909         DrawString(type_left, type_right, y, STR_NETWORK_SERVER, colour);
01910       } else {
01911         DrawString(type_left, type_right, y, STR_NETWORK_CLIENT, colour);
01912       }
01913 
01914       /* Filter out spectators */
01915       if (Company::IsValidID(ci->client_playas)) DrawCompanyIcon(ci->client_playas, icon_left, y + icon_y_offset);
01916 
01917       DrawString(name_left, name_right, y, ci->client_name, colour);
01918 
01919       y += FONT_HEIGHT_NORMAL;
01920     }
01921   }
01922 
01923   virtual void OnClick(Point pt, int widget, int click_count)
01924   {
01925     /* Show the popup with option */
01926     if (this->selected_item != -1) {
01927       NetworkClientInfo *ci;
01928 
01929       int client_no = this->selected_item;
01930       FOR_ALL_CLIENT_INFOS(ci) {
01931         if (client_no == 0) break;
01932         client_no--;
01933       }
01934 
01935       if (ci != NULL) PopupClientList(ci->client_id, pt.x + this->left, pt.y + this->top);
01936     }
01937   }
01938 
01939   virtual void OnMouseOver(Point pt, int widget)
01940   {
01941     /* -1 means we left the current window */
01942     if (pt.y == -1) {
01943       this->selected_item = -1;
01944       this->SetDirty();
01945       return;
01946     }
01947 
01948     /* Find the new selected item (if any) */
01949     pt.y -= this->GetWidget<NWidgetBase>(WID_CL_PANEL)->pos_y;
01950     int item = -1;
01951     if (IsInsideMM(pt.y, WD_FRAMERECT_TOP, this->GetWidget<NWidgetBase>(WID_CL_PANEL)->current_y - WD_FRAMERECT_BOTTOM)) {
01952       item = (pt.y - WD_FRAMERECT_TOP) / FONT_HEIGHT_NORMAL;
01953     }
01954 
01955     /* It did not change.. no update! */
01956     if (item == this->selected_item) return;
01957     this->selected_item = item;
01958 
01959     /* Repaint */
01960     this->SetDirty();
01961   }
01962 };
01963 
01964 void ShowClientList()
01965 {
01966   AllocateWindowDescFront<NetworkClientListWindow>(&_client_list_desc, 0);
01967 }
01968 
01969 NetworkJoinStatus _network_join_status; 
01970 uint8 _network_join_waiting;            
01971 uint32 _network_join_bytes;             
01972 uint32 _network_join_bytes_total;       
01973 
01974 struct NetworkJoinStatusWindow : Window {
01975   NetworkPasswordType password_type;
01976 
01977   NetworkJoinStatusWindow(const WindowDesc *desc) : Window()
01978   {
01979     this->parent = FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_GAME);
01980     this->InitNested(desc, WN_NETWORK_STATUS_WINDOW_JOIN);
01981   }
01982 
01983   virtual void DrawWidget(const Rect &r, int widget) const
01984   {
01985     if (widget != WID_NJS_BACKGROUND) return;
01986 
01987     uint8 progress; // used for progress bar
01988     DrawString(r.left + 2, r.right - 2, r.top + 20, STR_NETWORK_CONNECTING_1 + _network_join_status, TC_FROMSTRING, SA_HOR_CENTER);
01989     switch (_network_join_status) {
01990       case NETWORK_JOIN_STATUS_CONNECTING: case NETWORK_JOIN_STATUS_AUTHORIZING:
01991       case NETWORK_JOIN_STATUS_GETTING_COMPANY_INFO:
01992         progress = 10; // first two stages 10%
01993         break;
01994       case NETWORK_JOIN_STATUS_WAITING:
01995         SetDParam(0, _network_join_waiting);
01996         DrawString(r.left + 2, r.right - 2, r.top + 20 + FONT_HEIGHT_NORMAL, STR_NETWORK_CONNECTING_WAITING, TC_FROMSTRING, SA_HOR_CENTER);
01997         progress = 15; // third stage is 15%
01998         break;
01999       case NETWORK_JOIN_STATUS_DOWNLOADING:
02000         SetDParam(0, _network_join_bytes);
02001         SetDParam(1, _network_join_bytes_total);
02002         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);
02003         if (_network_join_bytes_total == 0) {
02004           progress = 15; // We don't have the final size yet; the server is still compressing!
02005           break;
02006         }
02007         /* FALL THROUGH */
02008       default: // Waiting is 15%, so the resting receivement of map is maximum 70%
02009         progress = 15 + _network_join_bytes * (100 - 15) / _network_join_bytes_total;
02010     }
02011 
02012     /* Draw nice progress bar :) */
02013     DrawFrameRect(r.left + 20, r.top + 5, (int)((this->width - 20) * progress / 100), r.top + 15, COLOUR_MAUVE, FR_NONE);
02014   }
02015 
02016   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
02017   {
02018     if (widget != WID_NJS_BACKGROUND) return;
02019 
02020     size->height = 25 + 2 * FONT_HEIGHT_NORMAL;
02021 
02022     /* Account for the statuses */
02023     uint width = 0;
02024     for (uint i = 0; i < NETWORK_JOIN_STATUS_END; i++) {
02025       width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_1 + i).width);
02026     }
02027 
02028     /* For the number of waiting (other) players */
02029     SetDParam(0, MAX_CLIENTS);
02030     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_WAITING).width);
02031 
02032     /* Account for downloading ~ 10 MiB */
02033     SetDParam(0, 10000000);
02034     SetDParam(1, 10000000);
02035     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_DOWNLOADING_1).width);
02036     width = max(width, GetStringBoundingBox(STR_NETWORK_CONNECTING_DOWNLOADING_2).width);
02037 
02038     /* Give a bit more clearing for the widest strings than strictly needed */
02039     size->width = width + WD_FRAMERECT_LEFT + WD_FRAMERECT_BOTTOM + 10;
02040   }
02041 
02042   virtual void OnClick(Point pt, int widget, int click_count)
02043   {
02044     if (widget == WID_NJS_CANCELOK) { // Disconnect button
02045       NetworkDisconnect();
02046       SwitchToMode(SM_MENU);
02047       ShowNetworkGameWindow();
02048     }
02049   }
02050 
02051   virtual void OnQueryTextFinished(char *str)
02052   {
02053     if (StrEmpty(str)) {
02054       NetworkDisconnect();
02055       ShowNetworkGameWindow();
02056       return;
02057     }
02058 
02059     switch (this->password_type) {
02060       case NETWORK_GAME_PASSWORD:    MyClient::SendGamePassword   (str); break;
02061       case NETWORK_COMPANY_PASSWORD: MyClient::SendCompanyPassword(str); break;
02062       default: NOT_REACHED();
02063     }
02064   }
02065 };
02066 
02067 static const NWidgetPart _nested_network_join_status_window_widgets[] = {
02068   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NETWORK_CONNECTING_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02069   NWidget(WWT_PANEL, COLOUR_GREY),
02070     NWidget(WWT_EMPTY, COLOUR_GREY, WID_NJS_BACKGROUND),
02071     NWidget(NWID_HORIZONTAL),
02072       NWidget(NWID_SPACER), SetMinimalSize(75, 0), SetFill(1, 0),
02073       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NJS_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_NETWORK_CONNECTION_DISCONNECT, STR_NULL),
02074       NWidget(NWID_SPACER), SetMinimalSize(75, 0), SetFill(1, 0),
02075     EndContainer(),
02076     NWidget(NWID_SPACER), SetMinimalSize(0, 4),
02077   EndContainer(),
02078 };
02079 
02080 static const WindowDesc _network_join_status_window_desc(
02081   WDP_CENTER, 0, 0,
02082   WC_NETWORK_STATUS_WINDOW, WC_NONE,
02083   WDF_MODAL,
02084   _nested_network_join_status_window_widgets, lengthof(_nested_network_join_status_window_widgets)
02085 );
02086 
02087 void ShowJoinStatusWindow()
02088 {
02089   DeleteWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
02090   new NetworkJoinStatusWindow(&_network_join_status_window_desc);
02091 }
02092 
02093 void ShowNetworkNeedPassword(NetworkPasswordType npt)
02094 {
02095   NetworkJoinStatusWindow *w = (NetworkJoinStatusWindow *)FindWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
02096   if (w == NULL) return;
02097   w->password_type = npt;
02098 
02099   StringID caption;
02100   switch (npt) {
02101     default: NOT_REACHED();
02102     case NETWORK_GAME_PASSWORD:    caption = STR_NETWORK_NEED_GAME_PASSWORD_CAPTION; break;
02103     case NETWORK_COMPANY_PASSWORD: caption = STR_NETWORK_NEED_COMPANY_PASSWORD_CAPTION; break;
02104   }
02105   ShowQueryString(STR_EMPTY, caption, NETWORK_PASSWORD_LENGTH, w, CS_ALPHANUMERAL, QSF_NONE);
02106 }
02107 
02108 struct NetworkCompanyPasswordWindow : public Window {
02109   QueryString password_editbox; 
02110 
02111   NetworkCompanyPasswordWindow(const WindowDesc *desc, Window *parent) : password_editbox(lengthof(_settings_client.network.default_company_pass))
02112   {
02113     this->InitNested(desc, 0);
02114 
02115     this->parent = parent;
02116     this->querystrings[WID_NCP_PASSWORD] = &this->password_editbox;
02117     this->password_editbox.cancel_button = WID_NCP_CANCEL;
02118     this->password_editbox.ok_button = WID_NCP_OK;
02119     this->password_editbox.afilter = CS_ALPHANUMERAL;
02120     this->SetFocusedWidget(WID_NCP_PASSWORD);
02121   }
02122 
02123   void OnOk()
02124   {
02125     if (this->IsWidgetLowered(WID_NCP_SAVE_AS_DEFAULT_PASSWORD)) {
02126       strecpy(_settings_client.network.default_company_pass, this->password_editbox.text.buf, lastof(_settings_client.network.default_company_pass));
02127     }
02128 
02129     NetworkChangeCompanyPassword(_local_company, this->password_editbox.text.buf);
02130   }
02131 
02132   virtual void OnClick(Point pt, int widget, int click_count)
02133   {
02134     switch (widget) {
02135       case WID_NCP_OK:
02136         this->OnOk();
02137         /* FALL THROUGH */
02138 
02139       case WID_NCP_CANCEL:
02140         delete this;
02141         break;
02142 
02143       case WID_NCP_SAVE_AS_DEFAULT_PASSWORD:
02144         this->ToggleWidgetLoweredState(WID_NCP_SAVE_AS_DEFAULT_PASSWORD);
02145         this->SetDirty();
02146         break;
02147     }
02148   }
02149 };
02150 
02151 static const NWidgetPart _nested_network_company_password_window_widgets[] = {
02152   NWidget(NWID_HORIZONTAL),
02153     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
02154     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_PASSWORD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
02155   EndContainer(),
02156   NWidget(WWT_PANEL, COLOUR_GREY, WID_NCP_BACKGROUND),
02157     NWidget(NWID_VERTICAL), SetPIP(5, 5, 5),
02158       NWidget(NWID_HORIZONTAL), SetPIP(5, 5, 5),
02159         NWidget(WWT_TEXT, COLOUR_GREY, WID_NCP_LABEL), SetDataTip(STR_COMPANY_VIEW_PASSWORD, STR_NULL),
02160         NWidget(WWT_EDITBOX, COLOUR_GREY, WID_NCP_PASSWORD), SetMinimalSize(194, 12), SetDataTip(STR_COMPANY_VIEW_SET_PASSWORD, STR_NULL),
02161       EndContainer(),
02162       NWidget(NWID_HORIZONTAL), SetPIP(5, 0, 5),
02163         NWidget(NWID_SPACER), SetFill(1, 0),
02164         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_NCP_SAVE_AS_DEFAULT_PASSWORD), SetMinimalSize(194, 12),
02165                       SetDataTip(STR_COMPANY_PASSWORD_MAKE_DEFAULT, STR_COMPANY_PASSWORD_MAKE_DEFAULT_TOOLTIP),
02166       EndContainer(),
02167     EndContainer(),
02168   EndContainer(),
02169   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
02170     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NCP_CANCEL), SetFill(1, 0), SetDataTip(STR_BUTTON_CANCEL, STR_COMPANY_PASSWORD_CANCEL),
02171     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_NCP_OK), SetFill(1, 0), SetDataTip(STR_BUTTON_OK, STR_COMPANY_PASSWORD_OK),
02172   EndContainer(),
02173 };
02174 
02175 static const WindowDesc _network_company_password_window_desc(
02176   WDP_AUTO, 0, 0,
02177   WC_COMPANY_PASSWORD_WINDOW, WC_NONE,
02178   0,
02179   _nested_network_company_password_window_widgets, lengthof(_nested_network_company_password_window_widgets)
02180 );
02181 
02182 void ShowNetworkCompanyPasswordWindow(Window *parent)
02183 {
02184   DeleteWindowById(WC_COMPANY_PASSWORD_WINDOW, 0);
02185 
02186   new NetworkCompanyPasswordWindow(&_network_company_password_window_desc, parent);
02187 }
02188 
02189 #endif /* ENABLE_NETWORK */