diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/newgrf_gui.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp index 8fcb1c0e4..1623e271e 100644 --- a/src/newgrf_gui.cpp +++ b/src/newgrf_gui.cpp @@ -943,7 +943,7 @@ struct NewGRFWindow : public QueryStringBaseWindow { 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 @@ struct NewGRFWindow : public QueryStringBaseWindow { 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) { |