(svn r19295) -Codechange: introduce wrapper functions for GRFConfig::name/info

src/industry_cmd.cpp

@@ -457,7 +457,7 @@ static void GetTileDesc_Industry(TileIndex tile, TileDesc *td)
 	}
 
 	if (is->grf_prop.grffile != NULL) {
-		td->grf = GetGRFConfig(is->grf_prop.grffile->grfid)->name;
+		td->grf = GetGRFConfig(is->grf_prop.grffile->grfid)->GetName();
 	}
 }
 

src/network/network_udp.cpp

@@ -190,7 +190,7 @@ DEF_UDP_RECEIVE_COMMAND(Server, PACKET_UDP_CLIENT_GET_NEWGRFS)
 		 * the current list and do not send the other data.
 		 * The name could be an empty string, if so take the filename. */
 		packet_len += sizeof(c.grfid) + sizeof(c.md5sum) +
-				min(strlen((!StrEmpty(f->name)) ? f->name : f->filename) + 1, (size_t)NETWORK_GRF_NAME_LENGTH);
+				min(strlen(f->GetName()) + 1, (size_t)NETWORK_GRF_NAME_LENGTH);
 		if (packet_len > SEND_MTU - 4) { // 4 is 3 byte header + grf count in reply
 			break;
 		}
@@ -206,7 +206,7 @@ DEF_UDP_RECEIVE_COMMAND(Server, PACKET_UDP_CLIENT_GET_NEWGRFS)
 		char name[NETWORK_GRF_NAME_LENGTH];
 
 		/* The name could be an empty string, if so take the filename */
-		strecpy(name, (!StrEmpty(in_reply[i]->name)) ? in_reply[i]->name : in_reply[i]->filename, lastof(name));
+		strecpy(name, in_reply[i]->GetName(), lastof(name));
 		this->Send_GRFIdentifier(&packet, &in_reply[i]->ident);
 		packet.Send_string(name);
 	}
@@ -256,7 +256,7 @@ DEF_UDP_RECEIVE_COMMAND(Client, PACKET_UDP_SERVER_RESPONSE)
 
 		for (c = item->info.grfconfig; c != NULL; c = c->next) {
 			if (c->status == GCS_NOT_FOUND) item->info.compatible = false;
-			if (c->status != GCS_NOT_FOUND || strcmp(c->name, UNKNOWN_GRF_NAME_PLACEHOLDER) != 0) continue;
+			if (c->status != GCS_NOT_FOUND || strcmp(c->GetName(), UNKNOWN_GRF_NAME_PLACEHOLDER) != 0) continue;
 			in_request[in_request_count] = c;
 			in_request_count++;
 		}

src/newgrf.cpp

@@ -4334,7 +4334,7 @@ static void DisableStaticNewGRFInfluencingNonStaticNewGRFs(GRFConfig *c)
 	delete c->error;
 	c->status = GCS_DISABLED;
 	c->error  = new GRFError(STR_NEWGRF_ERROR_MSG_FATAL, STR_NEWGRF_ERROR_STATIC_GRF_CAUSES_DESYNC);
-	c->error->data = strdup(_cur_grfconfig->name);
+	c->error->data = strdup(_cur_grfconfig->GetName());
 
 	ClearTemporaryNewGRFData(GetFileByGRFID(c->ident.grfid));
 }

src/newgrf_config.cpp

@@ -36,6 +36,26 @@ GRFConfig::~GRFConfig()
 	}
 }
 
+/**
+ * Get the name of this grf. In case the name isn't known
+ * the filename is returned.
+ * @return The name of filename of this grf.
+ */
+const char *GRFConfig::GetName() const
+{
+	if (this->name == NULL) return this->filename;
+	return this->name;
+}
+
+/**
+ * Get the grf info.
+ * @return A string with a description of this grf.
+ */
+const char *GRFConfig::GetDescription() const
+{
+	return this->info;
+}
+
 GRFConfig *_all_grfs;
 GRFConfig *_grfconfig;
 GRFConfig *_grfconfig_newgame;
@@ -337,7 +357,7 @@ bool GRFFileScanner::AddFile(const char *filename, size_t basepath_length)
 				/* Because there can be multiple grfs with the same name, make sure we checked all grfs with the same name,
 				 *  before inserting the entry. So insert a new grf at the end of all grfs with the same name, instead of
 				 *  just after the first with the same name. Avoids doubles in the list. */
-				if (strcasecmp(c->name, d->name) <= 0) {
+				if (strcasecmp(c->GetName(), d->GetName()) <= 0) {
 					stop = true;
 				} else if (stop) {
 					break;
@@ -372,8 +392,7 @@ static int CDECL GRFSorter(GRFConfig * const *p1, GRFConfig * const *p2)
 	const GRFConfig *c1 = *p1;
 	const GRFConfig *c2 = *p2;
 
-	return strcasecmp(c1->name != NULL ? c1->name : c1->filename,
-		c2->name != NULL ? c2->name : c2->filename);
+	return strcasecmp(c1->GetName(), c2->GetName());
 }
 
 /* Scan for all NewGRFs */

src/newgrf_config.h

@@ -89,6 +89,9 @@ struct GRFConfig : ZeroedMemoryAllocator {
 	struct GRFConfig *next; ///< NOSAVE: Next item in the linked list
 
 	bool IsOpenTTDBaseGRF() const;
+
+	const char *GetName() const;
+	const char *GetDescription() const;
 };
 
 extern GRFConfig *_all_grfs;          ///< First item in list of all scanned NewGRFs

src/newgrf_gui.cpp

@@ -131,9 +131,9 @@ static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint
 	if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
 
 	/* Draw GRF info if it exists */
-	if (!StrEmpty(c->info)) {
+	if (!StrEmpty(c->GetDescription())) {
 		SetDParam(0, STR_JUST_RAW_STRING);
-		SetDParamStr(1, c->info);
+		SetDParamStr(1, c->GetDescription());
 		y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING);
 	} else {
 		y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
@@ -203,13 +203,7 @@ private:
 	/** Sort grfs by name. */
 	static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
 	{
-		const char *name_a = ((*a)->name != NULL) ? (*a)->name : "";
-		const char *name_b = ((*b)->name != NULL) ? (*b)->name : "";
-		int result = strcasecmp(name_a, name_b);
-		if (result == 0) {
-			result = strcasecmp((*a)->filename, (*b)->filename);
-		}
-		return result;
+		return strcasecmp((*a)->GetName(), (*b)->GetName());
 	}
 
 	/** Sort the grf list */
@@ -234,9 +228,9 @@ private:
 	/** Filter grfs by tags/name */
 	static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
 	{
-		if ((*a)->name     != NULL && strcasestr((*a)->name,     filter_string) != NULL) return true;
+		if (strcasestr((*a)->GetName(), filter_string) != NULL) return true;
 		if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
-		if ((*a)->info     != NULL && strcasestr((*a)->info,     filter_string) != NULL) return true;
+		if ((*a)->GetDescription() != NULL && strcasestr((*a)->GetDescription(), filter_string) != NULL) return true;
 		return false;
 	}
 
@@ -326,7 +320,7 @@ public:
 				{
 					const GRFConfig *c = this->grfs[i];
 					bool h = c == this->sel;
-					const char *text = (!StrEmpty(c->name)) ? c->name : c->filename;
+					const char *text = c->GetName();
 
 					/* Draw selection background */
 					if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + this->resize.step_height - 1, 156);
@@ -657,7 +651,7 @@ struct NewGRFWindow : public Window {
 				int i = 0;
 				for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
 					if (this->vscroll.IsVisible(i)) {
-						const char *text = (!StrEmpty(c->name)) ? c->name : c->filename;
+						const char *text = c->GetName();
 						PaletteID pal;
 
 						/* Pick a colour */
@@ -861,7 +855,7 @@ struct NewGRFWindow : public Window {
 						ContentInfo *ci = new ContentInfo();
 						ci->type = CONTENT_TYPE_NEWGRF;
 						ci->state = ContentInfo::DOES_NOT_EXIST;
-						ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
+						ttd_strlcpy(ci->name, c->GetName(), lengthof(ci->name));
 						ci->unique_id = BSWAP32(c->ident.grfid);
 						memcpy(ci->md5sum, c->ident.md5sum, sizeof(ci->md5sum));
 						if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->ident.grfid, ci->md5sum);

src/station_cmd.cpp

@@ -2741,7 +2741,7 @@ static void GetTileDesc_Station(TileIndex tile, TileDesc *td)
 
 			if (spec->grffile != NULL) {
 				const GRFConfig *gc = GetGRFConfig(spec->grffile->grfid);
-				td->grf = gc->name;
+				td->grf = gc->GetName();
 			}
 		}
 	}
@@ -2752,7 +2752,7 @@ static void GetTileDesc_Station(TileIndex tile, TileDesc *td)
 
 		if (ats->grf_prop.grffile != NULL) {
 			const GRFConfig *gc = GetGRFConfig(ats->grf_prop.grffile->grfid);
-			td->grf = gc->name;
+			td->grf = gc->GetName();
 		}
 	}
 

src/town_cmd.cpp

@@ -660,7 +660,7 @@ static void GetTileDesc_Town(TileIndex tile, TileDesc *td)
 
 	if (hs->grffile != NULL) {
 		const GRFConfig *gc = GetGRFConfig(hs->grffile->grfid);
-		td->grf = gc->name;
+		td->grf = gc->GetName();
 	}
 
 	td->owner[0] = OWNER_TOWN;

src/vehicle.cpp

@@ -200,7 +200,7 @@ void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRF
 
 	if (!HasBit(grfconfig->grf_bugs, bug_type)) {
 		SetBit(grfconfig->grf_bugs, bug_type);
-		SetDParamStr(0, grfconfig->name);
+		SetDParamStr(0, grfconfig->GetName());
 		SetDParam(1, engine);
 		ShowErrorMessage(part1, part2, WL_CRITICAL);
 		if (!_networking) DoCommand(0, critical ? PM_PAUSED_ERROR : PM_PAUSED_NORMAL, 1, DC_EXEC, CMD_PAUSE);
@@ -209,7 +209,7 @@ void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRF
 	/* debug output */
 	char buffer[512];
 
-	SetDParamStr(0, grfconfig->name);
+	SetDParamStr(0, grfconfig->GetName());
 	GetString(buffer, part1, lastof(buffer));
 	DEBUG(grf, 0, "%s", buffer + 3);