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changeset 17851:8182cf0762b2 draft

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(svn r22642) -Change: Disable the 'set parameters' button in the NewGRF GUI, if the GRF specifies to have no parameters and one would not be able to set any parameters anyway.
author frosch <frosch@openttd.org>
date Thu, 07 Jul 2011 21:52:08 +0000
parents 7b0acff1de77
children 66f7bfbb94b8
files src/newgrf_gui.cpp
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -943,7 +943,7 @@
 				break;
 
 			case SNGRFS_SET_PARAMETERS: { // Edit parameters
-				if (this->active_sel == NULL || !this->editable || !this->show_params) break;
+				if (this->active_sel == NULL || !this->editable || !this->show_params || this->active_sel->num_valid_params == 0) break;
 
 				OpenGRFParameterWindow(this->active_sel);
 				break;
@@ -1098,7 +1098,7 @@
 			SNGRFS_MOVE_DOWN,
 			WIDGET_LIST_END
 		);
-		this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
+		this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all || this->active_sel->num_valid_params == 0);
 		this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
 
 		if (!disable_all) {