newgrf_gui.cpp

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00001 /* $Id: newgrf_gui.cpp 18815 2010-01-15 20:20:24Z yexo $ */
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 "gamelog.h"
00018 #include "settings_func.h"
00019 #include "widgets/dropdown_type.h"
00020 #include "network/network.h"
00021 #include "network/network_content.h"
00022 #include "sortlist_type.h"
00023 #include "querystring_gui.h"
00024 #include "core/geometry_func.hpp"
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     this->UpdateListPosition();
00220   }
00221 
00223   void UpdateListPosition()
00224   {
00225     /* update list position */
00226     if (this->sel != NULL) {
00227       this->sel_pos = this->grfs.FindIndex(this->sel);
00228       if (this->sel_pos < 0) {
00229         this->sel = NULL;
00230       }
00231     }
00232   }
00233 
00235   static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
00236   {
00237     if ((*a)->name     != NULL && strcasestr((*a)->name,     filter_string) != NULL) return true;
00238     if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
00239     if ((*a)->info     != NULL && strcasestr((*a)->info,     filter_string) != NULL) return true;
00240     return false;
00241   }
00242 
00244   void FilterGrfList()
00245   {
00246     if (!this->grfs.Filter(this->edit_str_buf)) return;
00247     this->UpdateListPosition();
00248   }
00249 
00251   void ScrollToSelected()
00252   {
00253     if (this->sel_pos >= 0) {
00254       this->vscroll.ScrollTowards(this->sel_pos);
00255     }
00256   }
00257 
00258 public:
00259   NewGRFAddWindow(const WindowDesc *desc, Window *parent, GRFConfig **list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
00260   {
00261     this->parent = parent;
00262     this->InitNested(desc, 0);
00263 
00264     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00265     this->SetFocusedWidget(ANGRFW_FILTER);
00266 
00267     this->list = list;
00268     this->grfs.SetListing(this->last_sorting);
00269     this->grfs.SetFiltering(this->last_filtering);
00270     this->grfs.SetSortFuncs(this->sorter_funcs);
00271     this->grfs.SetFilterFuncs(this->filter_funcs);
00272 
00273     this->OnInvalidateData(0);
00274   }
00275 
00276   virtual void OnInvalidateData(int data)
00277   {
00278     /* data == 0: NewGRFS were rescanned. All pointers to GrfConfigs are invalid.
00279      * data == 1: User interaction with this window: Filter or selection change. */
00280     if (data == 0) {
00281       this->sel = NULL;
00282       this->sel_pos = -1;
00283       this->grfs.ForceRebuild();
00284     }
00285 
00286     this->BuildGrfList();
00287     this->SetWidgetDisabledState(ANGRFW_ADD, this->sel == NULL || this->sel->IsOpenTTDBaseGRF());
00288   }
00289 
00290   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00291   {
00292     switch (widget) {
00293       case ANGRFW_GRF_LIST:
00294         resize->height = FONT_HEIGHT_NORMAL;
00295         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * resize->height + WD_FRAMERECT_BOTTOM + padding.height + 2);
00296         break;
00297 
00298       case ANGRFW_GRF_INFO:
00299         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00300         break;
00301     }
00302   }
00303 
00304   virtual void OnResize()
00305   {
00306     this->vscroll.SetCapacityFromWidget(this, ANGRFW_GRF_LIST);
00307   }
00308 
00309   virtual void OnPaint()
00310   {
00311     this->DrawWidgets();
00312     this->DrawEditBox(ANGRFW_FILTER);
00313   }
00314 
00315   virtual void DrawWidget(const Rect &r, int widget) const
00316   {
00317     switch (widget) {
00318       case ANGRFW_GRF_LIST: {
00319         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
00320 
00321         uint y = r.top + WD_FRAMERECT_TOP;
00322         uint min_index = this->vscroll.GetPosition();
00323         uint max_index = min(min_index + this->vscroll.GetCapacity(), this->grfs.Length());
00324 
00325         for (uint i = min_index; i < max_index; i++)
00326         {
00327           const GRFConfig *c = this->grfs[i];
00328           bool h = c == this->sel;
00329           const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00330 
00331           /* Draw selection background */
00332           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + this->resize.step_height - 1, 156);
00333           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, text, h ? TC_WHITE : TC_ORANGE);
00334           y += this->resize.step_height;
00335         }
00336         break;
00337       }
00338 
00339       case ANGRFW_GRF_INFO:
00340         if (this->sel != NULL) {
00341           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, false);
00342         }
00343         break;
00344     }
00345   }
00346 
00347   virtual void OnDoubleClick(Point pt, int widget)
00348   {
00349     if (widget == ANGRFW_GRF_LIST) this->OnClick(pt, ANGRFW_ADD);
00350   }
00351 
00352   virtual void OnClick(Point pt, int widget)
00353   {
00354     switch (widget) {
00355       case ANGRFW_GRF_LIST: {
00356         /* Get row... */
00357         uint i = (pt.y - this->GetWidget<NWidgetBase>(ANGRFW_GRF_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height + this->vscroll.GetPosition();
00358 
00359         if (i < this->grfs.Length()) {
00360           this->sel = this->grfs[i];
00361           this->sel_pos = i;
00362         } else {
00363           this->sel = NULL;
00364           this->sel_pos = -1;
00365         }
00366         this->InvalidateData(1);
00367         break;
00368       }
00369 
00370       case ANGRFW_ADD: // Add selection to list
00371         if (this->sel != NULL) {
00372           const GRFConfig *src = this->sel;
00373           GRFConfig **list;
00374 
00375           /* Find last entry in the list, checking for duplicate grfid on the way */
00376           for (list = this->list; *list != NULL; list = &(*list)->next) {
00377             if ((*list)->grfid == src->grfid) {
00378               ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, 0, 0);
00379               return;
00380             }
00381           }
00382 
00383           /* Copy GRF details from scanned list */
00384           GRFConfig *c = DuplicateGRFConfig(src);
00385           c->next = NULL;
00386 
00387           /* Append GRF config to configuration list */
00388           *list = c;
00389 
00390           DeleteWindowByClass(WC_SAVELOAD);
00391           InvalidateWindowData(WC_GAME_OPTIONS, 0, 2);
00392         }
00393         break;
00394 
00395       case ANGRFW_RESCAN: // Rescan list
00396         ScanNewGRFFiles();
00397         this->InvalidateData();
00398         break;
00399     }
00400   }
00401 
00402   virtual void OnMouseLoop()
00403   {
00404     this->HandleEditBox(ANGRFW_FILTER);
00405   }
00406 
00407   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00408   {
00409     switch (keycode) {
00410       case WKC_UP:
00411         /* scroll up by one */
00412         if (this->sel_pos > 0) this->sel_pos--;
00413         break;
00414 
00415       case WKC_DOWN:
00416         /* scroll down by one */
00417         if (this->sel_pos < (int)this->grfs.Length() - 1) this->sel_pos++;
00418         break;
00419 
00420       case WKC_PAGEUP:
00421         /* scroll up a page */
00422         this->sel_pos = (this->sel_pos < this->vscroll.GetCapacity()) ? 0 : this->sel_pos - this->vscroll.GetCapacity();
00423         break;
00424 
00425       case WKC_PAGEDOWN:
00426         /* scroll down a page */
00427         this->sel_pos = min(this->sel_pos + this->vscroll.GetCapacity(), (int)this->grfs.Length() - 1);
00428         break;
00429 
00430       case WKC_HOME:
00431         /* jump to beginning */
00432         this->sel_pos = 0;
00433         break;
00434 
00435       case WKC_END:
00436         /* jump to end */
00437         this->sel_pos = this->grfs.Length() - 1;
00438         break;
00439 
00440       default: {
00441         /* Handle editbox input */
00442         EventState state = ES_NOT_HANDLED;
00443         if (this->HandleEditBoxKey(ANGRFW_FILTER, key, keycode, state) == HEBR_EDITING) {
00444           this->OnOSKInput(ANGRFW_FILTER);
00445         }
00446         return state;
00447       }
00448     }
00449 
00450     if (this->grfs.Length() == 0) this->sel_pos = -1;
00451     if (this->sel_pos >= 0) {
00452       this->sel = this->grfs[this->sel_pos];
00453 
00454       this->ScrollToSelected();
00455       this->InvalidateData(1);
00456     }
00457 
00458     return ES_HANDLED;
00459   }
00460 
00461   virtual void OnOSKInput(int wid)
00462   {
00463     this->grfs.SetFilterState(!StrEmpty(this->edit_str_buf));
00464     this->grfs.ForceRebuild();
00465     this->InvalidateData(1);
00466   }
00467 };
00468 
00469 Listing NewGRFAddWindow::last_sorting = {false, 0};
00470 Filtering NewGRFAddWindow::last_filtering = {false, 0};
00471 
00472 NewGRFAddWindow::GUIGRFConfigList::SortFunction * const NewGRFAddWindow::sorter_funcs[] = {
00473   &NameSorter,
00474 };
00475 
00476 NewGRFAddWindow::GUIGRFConfigList::FilterFunction * const NewGRFAddWindow::filter_funcs[] = {
00477   &TagNameFilter,
00478 };
00479 
00480 static const NWidgetPart _nested_newgrf_add_dlg_widgets[] = {
00481   NWidget(NWID_HORIZONTAL),
00482     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00483     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_ADD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00484   EndContainer(),
00485   NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0),
00486     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0), SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
00487       NWidget(WWT_TEXT, COLOUR_GREY), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
00488       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),
00489     EndContainer(),
00490   EndContainer(),
00491   NWidget(NWID_HORIZONTAL),
00492     NWidget(WWT_PANEL, COLOUR_GREY),
00493       NWidget(WWT_INSET, COLOUR_GREY, ANGRFW_GRF_LIST), SetMinimalSize(290, 1), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
00494     EndContainer(),
00495     NWidget(WWT_SCROLLBAR, COLOUR_GREY, ANGRFW_SCROLLBAR),
00496   EndContainer(),
00497   NWidget(WWT_PANEL, COLOUR_GREY, ANGRFW_GRF_INFO), SetMinimalSize(306, 1), SetResize(1, 0), EndContainer(),
00498   NWidget(NWID_HORIZONTAL),
00499     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
00500       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_ADD), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TOOLTIP),
00501       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),
00502     EndContainer(),
00503     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00504   EndContainer(),
00505 };
00506 
00507 /* Window definition for the add a newgrf window */
00508 static const WindowDesc _newgrf_add_dlg_desc(
00509   WDP_CENTER, 306, 347,
00510   WC_SAVELOAD, WC_NONE,
00511   WDF_UNCLICK_BUTTONS,
00512   _nested_newgrf_add_dlg_widgets, lengthof(_nested_newgrf_add_dlg_widgets)
00513 );
00514 
00515 static GRFPresetList _grf_preset_list;
00516 
00517 class DropDownListPresetItem : public DropDownListItem {
00518 public:
00519   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
00520 
00521   virtual ~DropDownListPresetItem() {}
00522 
00523   bool Selectable() const
00524   {
00525     return true;
00526   }
00527 
00528   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
00529   {
00530     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
00531   }
00532 };
00533 
00534 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
00535 
00537 enum ShowNewGRFStateWidgets {
00538   SNGRFS_PRESET_LIST,
00539   SNGRFS_PRESET_SAVE,
00540   SNGRFS_PRESET_DELETE,
00541   SNGRFS_ADD,
00542   SNGRFS_REMOVE,
00543   SNGRFS_MOVE_UP,
00544   SNGRFS_MOVE_DOWN,
00545   SNGRFS_FILE_LIST,
00546   SNGRFS_SCROLLBAR,
00547   SNGRFS_NEWGRF_INFO,
00548   SNGRFS_SET_PARAMETERS,
00549   SNGRFS_TOGGLE_PALETTE,
00550   SNGRFS_APPLY_CHANGES,
00551   SNGRFS_CONTENT_DOWNLOAD,
00552 };
00553 
00557 struct NewGRFWindow : public Window {
00558   GRFConfig **orig_list; 
00559   GRFConfig *list;       
00560   GRFConfig *sel;        
00561   bool editable;         
00562   bool show_params;      
00563   bool execute;          
00564   int query_widget;      
00565   int preset;            
00566 
00567   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool exec_changes, GRFConfig **config) : Window()
00568   {
00569     this->sel         = NULL;
00570     this->list        = NULL;
00571     this->orig_list   = config;
00572     this->editable    = editable;
00573     this->execute     = exec_changes;
00574     this->show_params = show_params;
00575     this->preset      = -1;
00576 
00577     CopyGRFConfigList(&this->list, *config, false);
00578     GetGRFPresetList(&_grf_preset_list);
00579 
00580     this->InitNested(desc);
00581     this->OnInvalidateData(2);
00582   }
00583 
00584   ~NewGRFWindow()
00585   {
00586     if (this->editable && !this->execute) {
00587       CopyGRFConfigList(this->orig_list, this->list, true);
00588       ResetGRFConfig(false);
00589       ReloadNewGRFData();
00590     }
00591 
00592     /* Remove the temporary copy of grf-list used in window */
00593     ClearGRFConfigList(&this->list);
00594     _grf_preset_list.Clear();
00595   }
00596 
00597   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00598   {
00599     switch (widget) {
00600       case SNGRFS_FILE_LIST:
00601         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00602         size->height = max(size->height, 7 * resize->height);
00603         break;
00604 
00605       case SNGRFS_NEWGRF_INFO:
00606         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00607         break;
00608 
00609       case SNGRFS_PRESET_LIST: {
00610         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
00611         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00612           if (_grf_preset_list[i] != NULL) {
00613             SetDParamStr(0, _grf_preset_list[i]);
00614             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
00615           }
00616         }
00617         d.width += padding.width;
00618         *size = maxdim(d, *size);
00619         break;
00620       }
00621     }
00622   }
00623 
00624   virtual void OnResize()
00625   {
00626     this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00627     this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00628   }
00629 
00630   virtual void SetStringParameters(int widget) const
00631   {
00632     switch (widget) {
00633       case SNGRFS_PRESET_LIST:
00634         if (this->preset == -1) {
00635           SetDParam(0, STR_NUM_CUSTOM);
00636         } else {
00637           SetDParam(0, STR_JUST_RAW_STRING);
00638           SetDParamStr(1, _grf_preset_list[this->preset]);
00639         }
00640         break;
00641     }
00642   }
00643 
00644   virtual void OnPaint()
00645   {
00646     this->DrawWidgets();
00647   }
00648 
00649   virtual void DrawWidget(const Rect &r, int widget) const
00650   {
00651     switch (widget) {
00652       case SNGRFS_FILE_LIST: {
00653         uint y = r.top + WD_MATRIX_TOP;
00654         int sprite_offset_y = (FONT_HEIGHT_NORMAL - 10) / 2 - 1;
00655 
00656         bool rtl = _dynlang.text_dir == TD_RTL;
00657         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25;
00658         uint text_right   = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT;
00659         uint square_left  = rtl ? r.right - 15 : r.left + 5;
00660         uint warning_left = rtl ? r.right - 30 : r.left + 20;
00661 
00662         int i = 0;
00663         for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
00664           if (this->vscroll.IsVisible(i)) {
00665             const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00666             SpriteID pal;
00667 
00668             /* Pick a colour */
00669             switch (c->status) {
00670               case GCS_NOT_FOUND:
00671               case GCS_DISABLED:
00672                 pal = PALETTE_TO_RED;
00673                 break;
00674               case GCS_ACTIVATED:
00675                 pal = PALETTE_TO_GREEN;
00676                 break;
00677               default:
00678                 pal = PALETTE_TO_BLUE;
00679                 break;
00680             }
00681 
00682             /* Do not show a "not-failure" colour when it actually failed to load */
00683             if (pal != PALETTE_TO_RED) {
00684               if (HasBit(c->flags, GCF_STATIC)) {
00685                 pal = PALETTE_TO_GREY;
00686               } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
00687                 pal = PALETTE_TO_ORANGE;
00688               }
00689             }
00690 
00691             DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y);
00692             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y);
00693             uint txtoffset = c->error == NULL ? 0 : 10;
00694             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y, text, this->sel == c ? TC_WHITE : TC_BLACK);
00695             y += this->resize.step_height;
00696           }
00697         }
00698       } break;
00699 
00700       case SNGRFS_NEWGRF_INFO:
00701         if (this->sel != NULL) {
00702           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);
00703         }
00704         break;
00705     }
00706   }
00707 
00708   virtual void OnDoubleClick(Point pt, int widget)
00709   {
00710     if (widget == SNGRFS_FILE_LIST) this->OnClick(pt, SNGRFS_SET_PARAMETERS);
00711   }
00712 
00713   virtual void OnClick(Point pt, int widget)
00714   {
00715     switch (widget) {
00716       case SNGRFS_PRESET_LIST: {
00717         DropDownList *list = new DropDownList();
00718 
00719         /* Add 'None' option for clearing list */
00720         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
00721 
00722         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00723           if (_grf_preset_list[i] != NULL) {
00724             list->push_back(new DropDownListPresetItem(i));
00725           }
00726         }
00727 
00728         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
00729         break;
00730       }
00731 
00732       case SNGRFS_PRESET_SAVE:
00733         this->query_widget = widget;
00734         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
00735         break;
00736 
00737       case SNGRFS_PRESET_DELETE:
00738         if (this->preset == -1) return;
00739 
00740         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
00741         GetGRFPresetList(&_grf_preset_list);
00742         this->preset = -1;
00743         this->InvalidateData();
00744         break;
00745 
00746       case SNGRFS_ADD: // Add GRF
00747         DeleteWindowByClass(WC_SAVELOAD);
00748         new NewGRFAddWindow(&_newgrf_add_dlg_desc, this, &this->list);
00749         break;
00750 
00751       case SNGRFS_REMOVE: { // Remove GRF
00752         GRFConfig **pc, *c, *newsel;
00753 
00754         /* Choose the next GRF file to be the selected file */
00755         newsel = this->sel->next;
00756 
00757         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00758           /* If the new selection is empty (i.e. we're deleting the last item
00759            * in the list, pick the file just before the selected file */
00760           if (newsel == NULL && c->next == this->sel) newsel = c;
00761 
00762           if (c == this->sel) {
00763             *pc = c->next;
00764             free(c);
00765             break;
00766           }
00767         }
00768 
00769         this->sel = newsel;
00770         this->preset = -1;
00771         this->InvalidateData();
00772         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00773         break;
00774       }
00775 
00776       case SNGRFS_MOVE_UP: { // Move GRF up
00777         GRFConfig **pc, *c;
00778         if (this->sel == NULL) break;
00779 
00780         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00781           if (c->next == this->sel) {
00782             c->next = this->sel->next;
00783             this->sel->next = c;
00784             *pc = this->sel;
00785             break;
00786           }
00787         }
00788         this->preset = -1;
00789         this->InvalidateData();
00790         break;
00791       }
00792 
00793       case SNGRFS_MOVE_DOWN: { // Move GRF down
00794         GRFConfig **pc, *c;
00795         if (this->sel == NULL) break;
00796 
00797         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00798           if (c == this->sel) {
00799             *pc = c->next;
00800             c->next = c->next->next;
00801             (*pc)->next = c;
00802             break;
00803           }
00804         }
00805         this->preset = -1;
00806         this->InvalidateData();
00807         break;
00808       }
00809 
00810       case SNGRFS_FILE_LIST: { // Select a GRF
00811         GRFConfig *c;
00812         uint i = (pt.y - this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->pos_y) / this->resize.step_height + this->vscroll.GetPosition();
00813 
00814         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
00815 
00816         if (this->sel != c) this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00817         this->sel = c;
00818 
00819         this->InvalidateData();
00820         break;
00821       }
00822 
00823       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
00824         if (this->execute) {
00825           ShowQuery(
00826             STR_NEWGRF_POPUP_CAUTION_CAPTION,
00827             STR_NEWGRF_CONFIRMATION_TEXT,
00828             this,
00829             NewGRFConfirmationCallback
00830           );
00831         } else {
00832           CopyGRFConfigList(this->orig_list, this->list, true);
00833           ResetGRFConfig(false);
00834           ReloadNewGRFData();
00835         }
00836         break;
00837 
00838       case SNGRFS_SET_PARAMETERS: { // Edit parameters
00839         if (this->sel == NULL) break;
00840 
00841         this->query_widget = widget;
00842         static char buff[512];
00843         GRFBuildParamList(buff, this->sel, lastof(buff));
00844         SetDParamStr(0, buff);
00845         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_SETTINGS_PARAMETER_QUERY, 63, 250, this, CS_NUMERAL_SPACE, QSF_NONE);
00846         break;
00847       }
00848 
00849       case SNGRFS_TOGGLE_PALETTE:
00850         if (this->sel != NULL) {
00851           this->sel->windows_paletted ^= true;
00852           this->SetDirty();
00853         }
00854         break;
00855 
00856       case SNGRFS_CONTENT_DOWNLOAD:
00857         if (!_network_available) {
00858           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, 0, 0);
00859         } else {
00860 #if defined(ENABLE_NETWORK)
00861         /* Only show the things in the current list, or everything when nothing's selected */
00862           ContentVector cv;
00863           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
00864             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
00865 
00866             ContentInfo *ci = new ContentInfo();
00867             ci->type = CONTENT_TYPE_NEWGRF;
00868             ci->state = ContentInfo::DOES_NOT_EXIST;
00869             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
00870             ci->unique_id = BSWAP32(c->grfid);
00871             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
00872             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
00873             *cv.Append() = ci;
00874           }
00875           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
00876 #endif
00877         }
00878         break;
00879     }
00880   }
00881 
00882   virtual void OnDropdownSelect(int widget, int index)
00883   {
00884     if (index == -1) {
00885       ClearGRFConfigList(&this->list);
00886       this->preset = -1;
00887     } else {
00888       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
00889 
00890       if (c != NULL) {
00891         this->sel = NULL;
00892         ClearGRFConfigList(&this->list);
00893         this->list = c;
00894         this->preset = index;
00895       }
00896     }
00897 
00898     this->sel = NULL;
00899     this->InvalidateData(3);
00900   }
00901 
00902   virtual void OnQueryTextFinished(char *str)
00903   {
00904     if (str == NULL) return;
00905 
00906     switch (this->query_widget) {
00907       default: NOT_REACHED();
00908 
00909       case SNGRFS_PRESET_SAVE:
00910         SaveGRFPresetToConfig(str, this->list);
00911         GetGRFPresetList(&_grf_preset_list);
00912 
00913         /* Switch to this preset */
00914         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00915           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
00916             this->preset = i;
00917             break;
00918           }
00919         }
00920         break;
00921 
00922       case SNGRFS_SET_PARAMETERS: {
00923         /* Parse our new "int list" */
00924         GRFConfig *c = this->sel;
00925         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
00926 
00927         /* parse_intlist returns -1 on error */
00928         if (c->num_params == (byte)-1) c->num_params = 0;
00929 
00930         this->preset = -1;
00931         break;
00932       }
00933     }
00934 
00935     this->InvalidateData();
00936   }
00937 
00938   virtual void OnInvalidateData(int data = 0)
00939   {
00940     switch (data) {
00941       default: NOT_REACHED();
00942       case 0:
00943         /* Nothing important to do */
00944         break;
00945 
00946       case 1:
00947         /* Search the list for items that are now found and mark them as such. */
00948         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
00949           if (c->status != GCS_NOT_FOUND) continue;
00950 
00951           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
00952           if (f == NULL) continue;
00953 
00954           free(c->filename);
00955           free(c->name);
00956           free(c->info);
00957 
00958           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
00959           c->name      = f->name == NULL ? NULL : strdup(f->name);;
00960           c->info      = f->info == NULL ? NULL : strdup(f->info);;
00961           c->status    = GCS_UNKNOWN;
00962         }
00963         break;
00964 
00965       case 2:
00966         this->preset = -1;
00967         /* Fall through */
00968       case 3:
00969         const GRFConfig *c;
00970         int i;
00971 
00972         for (c = this->list, i = 0; c != NULL; c = c->next, i++) {}
00973 
00974         this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00975         this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00976         this->vscroll.SetCount(i);
00977         break;
00978     }
00979 
00980     this->SetWidgetsDisabledState(!this->editable,
00981       SNGRFS_PRESET_LIST,
00982       SNGRFS_ADD,
00983       SNGRFS_APPLY_CHANGES,
00984       SNGRFS_TOGGLE_PALETTE,
00985       WIDGET_LIST_END
00986     );
00987 
00988     bool disable_all = this->sel == NULL || !this->editable;
00989     this->SetWidgetsDisabledState(disable_all,
00990       SNGRFS_REMOVE,
00991       SNGRFS_MOVE_UP,
00992       SNGRFS_MOVE_DOWN,
00993       WIDGET_LIST_END
00994     );
00995     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
00996     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
00997 
00998     if (!disable_all) {
00999       /* All widgets are now enabled, so disable widgets we can't use */
01000       if (this->sel == this->list)       this->DisableWidget(SNGRFS_MOVE_UP);
01001       if (this->sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
01002       if (this->sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
01003     }
01004 
01005     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
01006 
01007     bool has_missing = false;
01008     bool has_compatible = false;
01009     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
01010       has_missing    |= c->status == GCS_NOT_FOUND;
01011       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
01012     }
01013     if (has_missing || has_compatible) {
01014       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
01015       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
01016     } else {
01017       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_INTRO_ONLINE_CONTENT;
01018       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
01019     }
01020     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
01021   }
01022 };
01023 
01024 /* Widget definition of the manage newgrfs window */
01025 static const NWidgetPart _nested_newgrf_widgets[] = {
01026   NWidget(NWID_HORIZONTAL),
01027     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
01028     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01029   EndContainer(),
01030   NWidget(WWT_PANEL, COLOUR_MAUVE),
01031     NWidget(NWID_HORIZONTAL), SetPadding(2, 10, 2, 10),
01032       NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
01033       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01034         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
01035         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
01036       EndContainer(),
01037     EndContainer(),
01038   EndContainer(),
01039   NWidget(WWT_PANEL, COLOUR_MAUVE),
01040     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 10, 2, 10),
01041       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_TOOLTIP),
01042       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
01043       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
01044       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
01045     EndContainer(),
01046   EndContainer(),
01047   NWidget(NWID_HORIZONTAL),
01048     NWidget(WWT_MATRIX, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetFill(1, 0), SetDataTip(0x501, STR_NEWGRF_SETTINGS_FILE_TOOLTIP), SetResize(1, 0),
01049     NWidget(WWT_SCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR),
01050   EndContainer(),
01051   NWidget(WWT_PANEL, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 0), SetResize(1, 0), EndContainer(),
01052   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01053     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
01054     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),
01055     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
01056   EndContainer(),
01057   NWidget(NWID_HORIZONTAL),
01058     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
01059     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
01060   EndContainer(),
01061 };
01062 
01063 /* Window definition of the manage newgrfs window */
01064 static const WindowDesc _newgrf_desc(
01065   WDP_CENTER, 300, 263,
01066   WC_GAME_OPTIONS, WC_NONE,
01067   WDF_UNCLICK_BUTTONS,
01068   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
01069 );
01070 
01075 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
01076 {
01077   if (confirmed) {
01078     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
01079     GRFConfig *c;
01080     int i = 0;
01081 
01082     GamelogStartAction(GLAT_GRF);
01083     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
01084     CopyGRFConfigList(nw->orig_list, nw->list, false);
01085     ReloadNewGRFData();
01086     GamelogStopAction();
01087 
01088     /* Show new, updated list */
01089     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
01090     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
01091     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
01092     nw->sel = c;
01093 
01094     w->SetDirty();
01095   }
01096 }
01097 
01098 
01099 
01106 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
01107 {
01108   DeleteWindowByClass(WC_GAME_OPTIONS);
01109   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
01110 }

Generated on Wed Jan 20 23:38:37 2010 for OpenTTD by  doxygen 1.5.6