newgrf_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 #include "stdafx.h"
00013 #include "gui.h"
00014 #include "newgrf.h"
00015 #include "strings_func.h"
00016 #include "window_func.h"
00017 #include "gfx_func.h"
00018 #include "gamelog.h"
00019 #include "settings_func.h"
00020 #include "widgets/dropdown_type.h"
00021 #include "network/network.h"
00022 #include "network/network_content.h"
00023 #include "sortlist_type.h"
00024 #include "querystring_gui.h"
00025 
00026 #include "table/strings.h"
00027 #include "table/sprites.h"
00028 
00032 void ShowNewGRFError()
00033 {
00034   for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
00035     /* We only want to show fatal errors */
00036     if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue;
00037 
00038     SetDParam   (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING);
00039     SetDParamStr(1, c->error->custom_message);
00040     SetDParam   (2, STR_JUST_RAW_STRING);
00041     SetDParamStr(3, c->filename);
00042     SetDParam   (4, STR_JUST_RAW_STRING);
00043     SetDParamStr(5, c->error->data);
00044     for (uint i = 0; i < c->error->num_params; i++) {
00045       SetDParam(6 + i, c->error->param_value[i]);
00046     }
00047     ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, 0, 0, true);
00048     break;
00049   }
00050 }
00051 
00058 static int parse_intlist(const char *p, int *items, int maxitems)
00059 {
00060   int n = 0, v;
00061   char *end;
00062 
00063   for (;;) {
00064     while (*p == ' ' || *p == ',') p++;
00065     if (*p == '\0') break;
00066     v = strtol(p, &end, 0);
00067     if (p == end || n == maxitems) return -1;
00068     p = end;
00069     items[n++] = v;
00070   }
00071 
00072   return n;
00073 }
00074 
00075 
00076 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params)
00077 {
00078   char buff[256];
00079 
00080   if (c->error != NULL) {
00081     char message[512];
00082     SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
00083     SetDParam   (1, STR_JUST_RAW_STRING);
00084     SetDParamStr(2, c->filename);
00085     SetDParam   (3, STR_JUST_RAW_STRING);
00086     SetDParamStr(4, c->error->data);
00087     for (uint i = 0; i < c->error->num_params; i++) {
00088       SetDParam(5 + i, c->error->param_value[i]);
00089     }
00090     GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
00091 
00092     SetDParamStr(0, message);
00093     y = DrawStringMultiLine(x, right, y, bottom, c->error->severity);
00094   }
00095 
00096   /* Draw filename or not if it is not known (GRF sent over internet) */
00097   if (c->filename != NULL) {
00098     SetDParamStr(0, c->filename);
00099     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME);
00100   }
00101 
00102   /* Prepare and draw GRF ID */
00103   snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->grfid));
00104   SetDParamStr(0, buff);
00105   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
00106 
00107   /* Prepare and draw MD5 sum */
00108   md5sumToString(buff, lastof(buff), c->md5sum);
00109   SetDParamStr(0, buff);
00110   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM);
00111 
00112   /* Show GRF parameter list */
00113   if (show_params) {
00114     if (c->num_params > 0) {
00115       GRFBuildParamList(buff, c, lastof(buff));
00116       SetDParam(0, STR_JUST_RAW_STRING);
00117       SetDParamStr(1, buff);
00118     } else {
00119       SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
00120     }
00121     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER);
00122 
00123     /* Draw the palette of the NewGRF */
00124     SetDParamStr(0, c->windows_paletted ? "Windows" : "DOS");
00125     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE);
00126   }
00127 
00128   /* Show flags */
00129   if (c->status == GCS_NOT_FOUND)       y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND);
00130   if (c->status == GCS_DISABLED)        y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED);
00131   if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
00132 
00133   /* Draw GRF info if it exists */
00134   if (c->info != NULL && !StrEmpty(c->info)) {
00135     SetDParam(0, STR_JUST_RAW_STRING);
00136     SetDParamStr(1, c->info);
00137     y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING);
00138   } else {
00139     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
00140   }
00141 }
00142 
00143 
00145 enum AddNewGRFWindowWidgets {
00146   ANGRFW_FILTER,
00147   ANGRFW_GRF_LIST,
00148   ANGRFW_SCROLLBAR,
00149   ANGRFW_GRF_INFO,
00150   ANGRFW_ADD,
00151   ANGRFW_RESCAN,
00152 };
00153 
00157 struct NewGRFAddWindow : public QueryStringBaseWindow {
00158 private:
00159   typedef GUIList<const GRFConfig *> GUIGRFConfigList;
00160 
00161   GRFConfig **list;
00162 
00164   static Listing last_sorting;
00165   static Filtering last_filtering;
00166 
00167   static GUIGRFConfigList::SortFunction * const sorter_funcs[];
00168   static GUIGRFConfigList::FilterFunction * const filter_funcs[];
00169   GUIGRFConfigList grfs;
00170 
00171   const GRFConfig *sel;
00172   int sel_pos;
00173 
00174   enum {
00175     EDITBOX_MAX_SIZE = 50,
00176     EDITBOX_MAX_LENGTH = 300,
00177   };
00178 
00183   void BuildGrfList()
00184   {
00185     if (!this->grfs.NeedRebuild()) return;
00186 
00187     /* Create temporary array of grfs to use for listing */
00188     this->grfs.Clear();
00189 
00190     for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
00191       *this->grfs.Append() = c;
00192     }
00193 
00194     this->FilterGrfList();
00195     this->grfs.Compact();
00196     this->grfs.RebuildDone();
00197     this->SortGrfList();
00198 
00199     this->vscroll.SetCount(this->grfs.Length()); // Update the scrollbar
00200     this->ScrollToSelected();
00201   }
00202 
00204   static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
00205   {
00206     const char *name_a = ((*a)->name != NULL) ? (*a)->name : "";
00207     const char *name_b = ((*b)->name != NULL) ? (*b)->name : "";
00208     int result = strcasecmp(name_a, name_b);
00209     if (result == 0) {
00210       result = strcasecmp((*a)->filename, (*b)->filename);
00211     }
00212     return result;
00213   }
00214 
00216   void SortGrfList()
00217   {
00218     if (!this->grfs.Sort()) return;
00219 
00220     /* update list position */
00221     if (this->sel != NULL) {
00222       this->sel_pos = this->grfs.FindIndex(this->sel);
00223       if (this->sel_pos < 0) {
00224         this->sel = NULL;
00225       }
00226     }
00227   }
00228 
00230   static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
00231   {
00232     if ((*a)->name     != NULL && strcasestr((*a)->name,     filter_string) != NULL) return true;
00233     if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
00234     if ((*a)->info     != NULL && strcasestr((*a)->info,     filter_string) != NULL) return true;
00235     return false;
00236   }
00237 
00239   void FilterGrfList()
00240   {
00241     if (!this->grfs.Filter(this->edit_str_buf)) return;
00242   }
00243 
00245   void ScrollToSelected()
00246   {
00247     if (this->sel_pos >= 0) {
00248       this->vscroll.ScrollTowards(this->sel_pos);
00249     }
00250   }
00251 
00252 public:
00253   NewGRFAddWindow(const WindowDesc *desc, Window *parent, GRFConfig **list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
00254   {
00255     this->parent = parent;
00256     this->InitNested(desc, 0);
00257 
00258     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00259     this->SetFocusedWidget(ANGRFW_FILTER);
00260 
00261     this->list = list;
00262     this->grfs.SetListing(this->last_sorting);
00263     this->grfs.SetFiltering(this->last_filtering);
00264     this->grfs.SetSortFuncs(this->sorter_funcs);
00265     this->grfs.SetFilterFuncs(this->filter_funcs);
00266 
00267     this->OnInvalidateData(0);
00268   }
00269 
00270   virtual void OnInvalidateData(int data)
00271   {
00272     /* data == 0: NewGRFS were rescanned. All pointers to GrfConfigs are invalid.
00273      * data == 1: User interaction with this window: Filter or selection change. */
00274     if (data == 0) {
00275       this->sel = NULL;
00276       this->sel_pos = -1;
00277       this->grfs.ForceRebuild();
00278     }
00279 
00280     this->BuildGrfList();
00281     this->SetWidgetDisabledState(ANGRFW_ADD, this->sel == NULL || this->sel->IsOpenTTDBaseGRF());
00282   }
00283 
00284   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00285   {
00286     switch (widget) {
00287       case ANGRFW_GRF_LIST:
00288         resize->height = FONT_HEIGHT_NORMAL;
00289         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * resize->height + WD_FRAMERECT_BOTTOM + padding.height + 2);
00290         break;
00291 
00292       case ANGRFW_GRF_INFO:
00293         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00294         break;
00295     }
00296   }
00297 
00298   virtual void OnResize()
00299   {
00300     this->vscroll.SetCapacityFromWidget(this, ANGRFW_GRF_LIST);
00301   }
00302 
00303   virtual void OnPaint()
00304   {
00305     this->DrawWidgets();
00306     this->DrawEditBox(ANGRFW_FILTER);
00307   }
00308 
00309   virtual void DrawWidget(const Rect &r, int widget) const
00310   {
00311     switch (widget) {
00312       case ANGRFW_GRF_LIST: {
00313         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
00314 
00315         uint y = r.top + WD_FRAMERECT_TOP;
00316         uint min_index = this->vscroll.GetPosition();
00317         uint max_index = min(min_index + this->vscroll.GetCapacity(), this->grfs.Length());
00318 
00319         for (uint i = min_index; i < max_index; i++)
00320         {
00321           const GRFConfig *c = this->grfs[i];
00322           bool h = c == this->sel;
00323           const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00324 
00325           /* Draw selection background */
00326           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + this->resize.step_height - 1, 156);
00327           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, text, h ? TC_WHITE : TC_ORANGE);
00328           y += this->resize.step_height;
00329         }
00330         break;
00331       }
00332 
00333       case ANGRFW_GRF_INFO:
00334         if (this->sel != NULL) {
00335           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, false);
00336         }
00337         break;
00338     }
00339   }
00340 
00341   virtual void OnDoubleClick(Point pt, int widget)
00342   {
00343     if (widget == ANGRFW_GRF_LIST) this->OnClick(pt, ANGRFW_ADD);
00344   }
00345 
00346   virtual void OnClick(Point pt, int widget)
00347   {
00348     switch (widget) {
00349       case ANGRFW_GRF_LIST: {
00350         /* Get row... */
00351         uint i = (pt.y - this->GetWidget<NWidgetBase>(ANGRFW_GRF_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height + this->vscroll.GetPosition();
00352 
00353         if (i < this->grfs.Length()) {
00354           this->sel = this->grfs[i];
00355           this->sel_pos = i;
00356         } else {
00357           this->sel = NULL;
00358           this->sel_pos = -1;
00359         }
00360         this->InvalidateData(1);
00361         break;
00362       }
00363 
00364       case ANGRFW_ADD: // Add selection to list
00365         if (this->sel != NULL) {
00366           const GRFConfig *src = this->sel;
00367           GRFConfig **list;
00368 
00369           /* Find last entry in the list, checking for duplicate grfid on the way */
00370           for (list = this->list; *list != NULL; list = &(*list)->next) {
00371             if ((*list)->grfid == src->grfid) {
00372               ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, 0, 0);
00373               return;
00374             }
00375           }
00376 
00377           /* Copy GRF details from scanned list */
00378           GRFConfig *c = CallocT<GRFConfig>(1);
00379           *c = *src;
00380           c->filename = strdup(src->filename);
00381           if (src->name      != NULL) c->name      = strdup(src->name);
00382           if (src->info      != NULL) c->info      = strdup(src->info);
00383           c->next = NULL;
00384 
00385           /* Append GRF config to configuration list */
00386           *list = c;
00387 
00388           DeleteWindowByClass(WC_SAVELOAD);
00389           InvalidateWindowData(WC_GAME_OPTIONS, 0, 2);
00390         }
00391         break;
00392 
00393       case ANGRFW_RESCAN: // Rescan list
00394         ScanNewGRFFiles();
00395         this->InvalidateData();
00396         break;
00397     }
00398   }
00399 
00400   virtual void OnMouseLoop()
00401   {
00402     this->HandleEditBox(ANGRFW_FILTER);
00403   }
00404 
00405   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00406   {
00407     switch (keycode) {
00408       case WKC_UP:
00409         /* scroll up by one */
00410         if (this->sel_pos > 0) this->sel_pos--;
00411         break;
00412 
00413       case WKC_DOWN:
00414         /* scroll down by one */
00415         if (this->sel_pos < (int)this->grfs.Length() - 1) this->sel_pos++;
00416         break;
00417 
00418       case WKC_PAGEUP:
00419         /* scroll up a page */
00420         this->sel_pos = (this->sel_pos < this->vscroll.GetCapacity()) ? 0 : this->sel_pos - this->vscroll.GetCapacity();
00421         break;
00422 
00423       case WKC_PAGEDOWN:
00424         /* scroll down a page */
00425         this->sel_pos = min(this->sel_pos + this->vscroll.GetCapacity(), (int)this->grfs.Length() - 1);
00426         break;
00427 
00428       case WKC_HOME:
00429         /* jump to beginning */
00430         this->sel_pos = 0;
00431         break;
00432 
00433       case WKC_END:
00434         /* jump to end */
00435         this->sel_pos = this->grfs.Length() - 1;
00436         break;
00437 
00438       default: {
00439         /* Handle editbox input */
00440         EventState state = ES_NOT_HANDLED;
00441         if (this->HandleEditBoxKey(ANGRFW_FILTER, key, keycode, state) == HEBR_EDITING) {
00442           this->OnOSKInput(ANGRFW_FILTER);
00443         }
00444         return state;
00445       }
00446     }
00447 
00448     if (this->grfs.Length() == 0) this->sel_pos = -1;
00449     if (this->sel_pos >= 0) {
00450       this->sel = this->grfs[this->sel_pos];
00451 
00452       this->ScrollToSelected();
00453       this->InvalidateData(1);
00454     }
00455 
00456     return ES_HANDLED;
00457   }
00458 
00459   virtual void OnOSKInput(int wid)
00460   {
00461     this->grfs.SetFilterState(!StrEmpty(this->edit_str_buf));
00462     this->grfs.ForceRebuild();
00463     this->InvalidateData(1);
00464   }
00465 };
00466 
00467 Listing NewGRFAddWindow::last_sorting = {false, 0};
00468 Filtering NewGRFAddWindow::last_filtering = {false, 0};
00469 
00470 NewGRFAddWindow::GUIGRFConfigList::SortFunction * const NewGRFAddWindow::sorter_funcs[] = {
00471   &NameSorter,
00472 };
00473 
00474 NewGRFAddWindow::GUIGRFConfigList::FilterFunction * const NewGRFAddWindow::filter_funcs[] = {
00475   &TagNameFilter,
00476 };
00477 
00478 static const NWidgetPart _nested_newgrf_add_dlg_widgets[] = {
00479   NWidget(NWID_HORIZONTAL),
00480     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00481     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_ADD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00482   EndContainer(),
00483   NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0),
00484     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0), SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
00485       NWidget(WWT_TEXT, COLOUR_GREY), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
00486       NWidget(WWT_EDITBOX, COLOUR_GREY, ANGRFW_FILTER), SetFill(1, 0), SetMinimalSize(100, 12), SetResize(1, 0), SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00487     EndContainer(),
00488   EndContainer(),
00489   NWidget(NWID_HORIZONTAL),
00490     NWidget(WWT_PANEL, COLOUR_GREY),
00491       NWidget(WWT_INSET, COLOUR_GREY, ANGRFW_GRF_LIST), SetMinimalSize(290, 1), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
00492     EndContainer(),
00493     NWidget(WWT_SCROLLBAR, COLOUR_GREY, ANGRFW_SCROLLBAR),
00494   EndContainer(),
00495   NWidget(WWT_PANEL, COLOUR_GREY, ANGRFW_GRF_INFO), SetMinimalSize(306, 1), SetResize(1, 0), EndContainer(),
00496   NWidget(NWID_HORIZONTAL),
00497     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
00498       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_ADD), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TOOLTIP),
00499       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_RESCAN), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_RESCAN_FILES, STR_NEWGRF_ADD_RESCAN_FILES_TOOLTIP),
00500     EndContainer(),
00501     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00502   EndContainer(),
00503 };
00504 
00505 /* Window definition for the add a newgrf window */
00506 static const WindowDesc _newgrf_add_dlg_desc(
00507   WDP_CENTER, 306, 347,
00508   WC_SAVELOAD, WC_NONE,
00509   WDF_UNCLICK_BUTTONS,
00510   _nested_newgrf_add_dlg_widgets, lengthof(_nested_newgrf_add_dlg_widgets)
00511 );
00512 
00513 static GRFPresetList _grf_preset_list;
00514 
00515 class DropDownListPresetItem : public DropDownListItem {
00516 public:
00517   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
00518 
00519   virtual ~DropDownListPresetItem() {}
00520 
00521   bool Selectable() const
00522   {
00523     return true;
00524   }
00525 
00526   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
00527   {
00528     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
00529   }
00530 };
00531 
00532 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
00533 
00535 enum ShowNewGRFStateWidgets {
00536   SNGRFS_PRESET_LIST,
00537   SNGRFS_PRESET_SAVE,
00538   SNGRFS_PRESET_DELETE,
00539   SNGRFS_ADD,
00540   SNGRFS_REMOVE,
00541   SNGRFS_MOVE_UP,
00542   SNGRFS_MOVE_DOWN,
00543   SNGRFS_FILE_LIST,
00544   SNGRFS_SCROLLBAR,
00545   SNGRFS_NEWGRF_INFO,
00546   SNGRFS_SET_PARAMETERS,
00547   SNGRFS_TOGGLE_PALETTE,
00548   SNGRFS_APPLY_CHANGES,
00549   SNGRFS_CONTENT_DOWNLOAD,
00550 };
00551 
00555 struct NewGRFWindow : public Window {
00556   GRFConfig **orig_list; 
00557   GRFConfig *list;       
00558   GRFConfig *sel;        
00559   bool editable;         
00560   bool show_params;      
00561   bool execute;          
00562   int query_widget;      
00563   int preset;            
00564 
00565   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool exec_changes, GRFConfig **config) : Window()
00566   {
00567     this->sel         = NULL;
00568     this->list        = NULL;
00569     this->orig_list   = config;
00570     this->editable    = editable;
00571     this->execute     = exec_changes;
00572     this->show_params = show_params;
00573     this->preset      = -1;
00574 
00575     CopyGRFConfigList(&this->list, *config, false);
00576     GetGRFPresetList(&_grf_preset_list);
00577 
00578     this->InitNested(desc);
00579     this->OnInvalidateData(2);
00580   }
00581 
00582   ~NewGRFWindow()
00583   {
00584     if (this->editable && !this->execute) {
00585       CopyGRFConfigList(this->orig_list, this->list, true);
00586       ResetGRFConfig(false);
00587       ReloadNewGRFData();
00588     }
00589 
00590     /* Remove the temporary copy of grf-list used in window */
00591     ClearGRFConfigList(&this->list);
00592     _grf_preset_list.Clear();
00593   }
00594 
00595   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00596   {
00597     switch (widget) {
00598       case SNGRFS_FILE_LIST:
00599         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00600         size->height = max(size->height, 7 * resize->height);
00601         break;
00602 
00603       case SNGRFS_NEWGRF_INFO:
00604         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00605         break;
00606 
00607       case SNGRFS_PRESET_LIST: {
00608         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
00609         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00610           if (_grf_preset_list[i] != NULL) {
00611             SetDParamStr(0, _grf_preset_list[i]);
00612             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
00613           }
00614         }
00615         d.width += padding.width;
00616         *size = maxdim(d, *size);
00617         break;
00618       }
00619     }
00620   }
00621 
00622   virtual void OnResize()
00623   {
00624     this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00625     this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00626   }
00627 
00628   virtual void SetStringParameters(int widget) const
00629   {
00630     switch (widget) {
00631       case SNGRFS_PRESET_LIST:
00632         if (this->preset == -1) {
00633           SetDParam(0, STR_NUM_CUSTOM);
00634         } else {
00635           SetDParam(0, STR_JUST_RAW_STRING);
00636           SetDParamStr(1, _grf_preset_list[this->preset]);
00637         }
00638         break;
00639     }
00640   }
00641 
00642   virtual void OnPaint()
00643   {
00644     this->DrawWidgets();
00645   }
00646 
00647   virtual void DrawWidget(const Rect &r, int widget) const
00648   {
00649     switch (widget) {
00650       case SNGRFS_FILE_LIST: {
00651         uint y = r.top + WD_MATRIX_TOP;
00652         int sprite_offset_y = (FONT_HEIGHT_NORMAL - 10) / 2 - 1;
00653 
00654         bool rtl = _dynlang.text_dir == TD_RTL;
00655         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25;
00656         uint text_right   = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT;
00657         uint square_left  = rtl ? r.right - 15 : r.left + 5;
00658         uint warning_left = rtl ? r.right - 30 : r.left + 20;
00659 
00660         int i = 0;
00661         for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
00662           if (this->vscroll.IsVisible(i)) {
00663             const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00664             SpriteID pal;
00665 
00666             /* Pick a colour */
00667             switch (c->status) {
00668               case GCS_NOT_FOUND:
00669               case GCS_DISABLED:
00670                 pal = PALETTE_TO_RED;
00671                 break;
00672               case GCS_ACTIVATED:
00673                 pal = PALETTE_TO_GREEN;
00674                 break;
00675               default:
00676                 pal = PALETTE_TO_BLUE;
00677                 break;
00678             }
00679 
00680             /* Do not show a "not-failure" colour when it actually failed to load */
00681             if (pal != PALETTE_TO_RED) {
00682               if (HasBit(c->flags, GCF_STATIC)) {
00683                 pal = PALETTE_TO_GREY;
00684               } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
00685                 pal = PALETTE_TO_ORANGE;
00686               }
00687             }
00688 
00689             DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y);
00690             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y);
00691             uint txtoffset = c->error == NULL ? 0 : 10;
00692             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y, text, this->sel == c ? TC_WHITE : TC_BLACK);
00693             y += this->resize.step_height;
00694           }
00695         }
00696       } break;
00697 
00698       case SNGRFS_NEWGRF_INFO:
00699         if (this->sel != NULL) {
00700           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, this->show_params);
00701         }
00702         break;
00703     }
00704   }
00705 
00706   virtual void OnDoubleClick(Point pt, int widget)
00707   {
00708     if (widget == SNGRFS_FILE_LIST) this->OnClick(pt, SNGRFS_SET_PARAMETERS);
00709   }
00710 
00711   virtual void OnClick(Point pt, int widget)
00712   {
00713     switch (widget) {
00714       case SNGRFS_PRESET_LIST: {
00715         DropDownList *list = new DropDownList();
00716 
00717         /* Add 'None' option for clearing list */
00718         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
00719 
00720         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00721           if (_grf_preset_list[i] != NULL) {
00722             list->push_back(new DropDownListPresetItem(i));
00723           }
00724         }
00725 
00726         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
00727         break;
00728       }
00729 
00730       case SNGRFS_PRESET_SAVE:
00731         this->query_widget = widget;
00732         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
00733         break;
00734 
00735       case SNGRFS_PRESET_DELETE:
00736         if (this->preset == -1) return;
00737 
00738         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
00739         GetGRFPresetList(&_grf_preset_list);
00740         this->preset = -1;
00741         this->InvalidateData();
00742         break;
00743 
00744       case SNGRFS_ADD: // Add GRF
00745         DeleteWindowByClass(WC_SAVELOAD);
00746         new NewGRFAddWindow(&_newgrf_add_dlg_desc, this, &this->list);
00747         break;
00748 
00749       case SNGRFS_REMOVE: { // Remove GRF
00750         GRFConfig **pc, *c, *newsel;
00751 
00752         /* Choose the next GRF file to be the selected file */
00753         newsel = this->sel->next;
00754 
00755         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00756           /* If the new selection is empty (i.e. we're deleting the last item
00757            * in the list, pick the file just before the selected file */
00758           if (newsel == NULL && c->next == this->sel) newsel = c;
00759 
00760           if (c == this->sel) {
00761             *pc = c->next;
00762             free(c);
00763             break;
00764           }
00765         }
00766 
00767         this->sel = newsel;
00768         this->preset = -1;
00769         this->InvalidateData();
00770         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00771         break;
00772       }
00773 
00774       case SNGRFS_MOVE_UP: { // Move GRF up
00775         GRFConfig **pc, *c;
00776         if (this->sel == NULL) break;
00777 
00778         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00779           if (c->next == this->sel) {
00780             c->next = this->sel->next;
00781             this->sel->next = c;
00782             *pc = this->sel;
00783             break;
00784           }
00785         }
00786         this->preset = -1;
00787         this->InvalidateData();
00788         break;
00789       }
00790 
00791       case SNGRFS_MOVE_DOWN: { // Move GRF down
00792         GRFConfig **pc, *c;
00793         if (this->sel == NULL) break;
00794 
00795         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00796           if (c == this->sel) {
00797             *pc = c->next;
00798             c->next = c->next->next;
00799             (*pc)->next = c;
00800             break;
00801           }
00802         }
00803         this->preset = -1;
00804         this->InvalidateData();
00805         break;
00806       }
00807 
00808       case SNGRFS_FILE_LIST: { // Select a GRF
00809         GRFConfig *c;
00810         uint i = (pt.y - this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->pos_y) / this->resize.step_height + this->vscroll.GetPosition();
00811 
00812         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
00813 
00814         if (this->sel != c) this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00815         this->sel = c;
00816 
00817         this->InvalidateData();
00818         break;
00819       }
00820 
00821       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
00822         if (this->execute) {
00823           ShowQuery(
00824             STR_NEWGRF_POPUP_CAUTION_CAPTION,
00825             STR_NEWGRF_CONFIRMATION_TEXT,
00826             this,
00827             NewGRFConfirmationCallback
00828           );
00829         } else {
00830           CopyGRFConfigList(this->orig_list, this->list, true);
00831           ResetGRFConfig(false);
00832           ReloadNewGRFData();
00833         }
00834         break;
00835 
00836       case SNGRFS_SET_PARAMETERS: { // Edit parameters
00837         if (this->sel == NULL) break;
00838 
00839         this->query_widget = widget;
00840         static char buff[512];
00841         GRFBuildParamList(buff, this->sel, lastof(buff));
00842         SetDParamStr(0, buff);
00843         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_SETTINGS_PARAMETER_QUERY, 63, 250, this, CS_NUMERAL_SPACE, QSF_NONE);
00844         break;
00845       }
00846 
00847       case SNGRFS_TOGGLE_PALETTE:
00848         if (this->sel != NULL) {
00849           this->sel->windows_paletted ^= true;
00850           this->SetDirty();
00851         }
00852         break;
00853 
00854       case SNGRFS_CONTENT_DOWNLOAD:
00855         if (!_network_available) {
00856           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, 0, 0);
00857         } else {
00858 #if defined(ENABLE_NETWORK)
00859         /* Only show the things in the current list, or everything when nothing's selected */
00860           ContentVector cv;
00861           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
00862             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
00863 
00864             ContentInfo *ci = new ContentInfo();
00865             ci->type = CONTENT_TYPE_NEWGRF;
00866             ci->state = ContentInfo::DOES_NOT_EXIST;
00867             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
00868             ci->unique_id = BSWAP32(c->grfid);
00869             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
00870             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
00871             *cv.Append() = ci;
00872           }
00873           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
00874 #endif
00875         }
00876         break;
00877     }
00878   }
00879 
00880   virtual void OnDropdownSelect(int widget, int index)
00881   {
00882     if (index == -1) {
00883       ClearGRFConfigList(&this->list);
00884       this->preset = -1;
00885     } else {
00886       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
00887 
00888       if (c != NULL) {
00889         this->sel = NULL;
00890         ClearGRFConfigList(&this->list);
00891         this->list = c;
00892         this->preset = index;
00893       }
00894     }
00895 
00896     this->sel = NULL;
00897     this->InvalidateData(3);
00898   }
00899 
00900   virtual void OnQueryTextFinished(char *str)
00901   {
00902     if (str == NULL) return;
00903 
00904     switch (this->query_widget) {
00905       default: NOT_REACHED();
00906 
00907       case SNGRFS_PRESET_SAVE:
00908         SaveGRFPresetToConfig(str, this->list);
00909         GetGRFPresetList(&_grf_preset_list);
00910 
00911         /* Switch to this preset */
00912         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00913           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
00914             this->preset = i;
00915             break;
00916           }
00917         }
00918         break;
00919 
00920       case SNGRFS_SET_PARAMETERS: {
00921         /* Parse our new "int list" */
00922         GRFConfig *c = this->sel;
00923         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
00924 
00925         /* parse_intlist returns -1 on error */
00926         if (c->num_params == (byte)-1) c->num_params = 0;
00927 
00928         this->preset = -1;
00929         break;
00930       }
00931     }
00932 
00933     this->InvalidateData();
00934   }
00935 
00936   virtual void OnInvalidateData(int data = 0)
00937   {
00938     switch (data) {
00939       default: NOT_REACHED();
00940       case 0:
00941         /* Nothing important to do */
00942         break;
00943 
00944       case 1:
00945         /* Search the list for items that are now found and mark them as such. */
00946         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
00947           if (c->status != GCS_NOT_FOUND) continue;
00948 
00949           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
00950           if (f == NULL) continue;
00951 
00952           free(c->filename);
00953           free(c->name);
00954           free(c->info);
00955 
00956           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
00957           c->name      = f->name == NULL ? NULL : strdup(f->name);;
00958           c->info      = f->info == NULL ? NULL : strdup(f->info);;
00959           c->status    = GCS_UNKNOWN;
00960         }
00961         break;
00962 
00963       case 2:
00964         this->preset = -1;
00965         /* Fall through */
00966       case 3:
00967         const GRFConfig *c;
00968         int i;
00969 
00970         for (c = this->list, i = 0; c != NULL; c = c->next, i++) {}
00971 
00972         this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00973         this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00974         this->vscroll.SetCount(i);
00975         break;
00976     }
00977 
00978     this->SetWidgetsDisabledState(!this->editable,
00979       SNGRFS_PRESET_LIST,
00980       SNGRFS_ADD,
00981       SNGRFS_APPLY_CHANGES,
00982       SNGRFS_TOGGLE_PALETTE,
00983       WIDGET_LIST_END
00984     );
00985 
00986     bool disable_all = this->sel == NULL || !this->editable;
00987     this->SetWidgetsDisabledState(disable_all,
00988       SNGRFS_REMOVE,
00989       SNGRFS_MOVE_UP,
00990       SNGRFS_MOVE_DOWN,
00991       WIDGET_LIST_END
00992     );
00993     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
00994     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
00995 
00996     if (!disable_all) {
00997       /* All widgets are now enabled, so disable widgets we can't use */
00998       if (this->sel == this->list)       this->DisableWidget(SNGRFS_MOVE_UP);
00999       if (this->sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
01000       if (this->sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
01001     }
01002 
01003     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
01004 
01005     bool has_missing = false;
01006     bool has_compatible = false;
01007     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
01008       has_missing    |= c->status == GCS_NOT_FOUND;
01009       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
01010     }
01011     if (has_missing || has_compatible) {
01012       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
01013       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
01014     } else {
01015       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_INTRO_ONLINE_CONTENT;
01016       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
01017     }
01018     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
01019   }
01020 };
01021 
01022 /* Widget definition of the manage newgrfs window */
01023 static const NWidgetPart _nested_newgrf_widgets[] = {
01024   NWidget(NWID_HORIZONTAL),
01025     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
01026     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01027   EndContainer(),
01028   NWidget(WWT_PANEL, COLOUR_MAUVE),
01029     NWidget(NWID_HORIZONTAL), SetPadding(2, 10, 2, 10),
01030       NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
01031       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01032         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
01033         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
01034       EndContainer(),
01035     EndContainer(),
01036   EndContainer(),
01037   NWidget(WWT_PANEL, COLOUR_MAUVE),
01038     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 10, 2, 10),
01039       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_TOOLTIP),
01040       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
01041       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
01042       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
01043     EndContainer(),
01044   EndContainer(),
01045   NWidget(NWID_HORIZONTAL),
01046     NWidget(WWT_MATRIX, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetFill(1, 0), SetDataTip(0x501, STR_NEWGRF_SETTINGS_FILE_TOOLTIP), SetResize(1, 0),
01047     NWidget(WWT_SCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR),
01048   EndContainer(),
01049   NWidget(WWT_PANEL, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 0), SetResize(1, 0), EndContainer(),
01050   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01051     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
01052     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP),
01053     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
01054   EndContainer(),
01055   NWidget(NWID_HORIZONTAL),
01056     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
01057     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
01058   EndContainer(),
01059 };
01060 
01061 /* Window definition of the manage newgrfs window */
01062 static const WindowDesc _newgrf_desc(
01063   WDP_CENTER, 300, 263,
01064   WC_GAME_OPTIONS, WC_NONE,
01065   WDF_UNCLICK_BUTTONS,
01066   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
01067 );
01068 
01073 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
01074 {
01075   if (confirmed) {
01076     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
01077     GRFConfig *c;
01078     int i = 0;
01079 
01080     GamelogStartAction(GLAT_GRF);
01081     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
01082     CopyGRFConfigList(nw->orig_list, nw->list, false);
01083     ReloadNewGRFData();
01084     GamelogStopAction();
01085 
01086     /* Show new, updated list */
01087     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
01088     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
01089     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
01090     nw->sel = c;
01091 
01092     w->SetDirty();
01093   }
01094 }
01095 
01096 
01097 
01104 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
01105 {
01106   DeleteWindowByClass(WC_GAME_OPTIONS);
01107   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
01108 }

Generated on Wed Dec 30 20:40:04 2009 for OpenTTD by  doxygen 1.5.6