cpp/openttd-patchpack/source Changeset - r17533:4817e6cc66dc

Changeset - r17533:4817e6cc66dc

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frosch - 13 years ago 2011-04-09 21:15:24
frosch@openttd.org

(svn r22307) -Fix: When drawing the town authority window, check whether the availability of the actions changed, and force a complete redraw in that case.

1 file changed with 4 insertions and 1 deletions:

src/town_gui.cpp

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src/town_gui.cpp

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@@ @@ -73,6 +73,7 @@ private: @@
 	Town *town;    ///< Town being displayed.
 	int sel_index; ///< Currently selected town action, \c 0 to \c TACT_COUNT-1, \c -1 means no action selected.
 	Scrollbar *vscroll;
 	uint displayed_actions_on_previous_painting; ///< Actions that were available on the previous call to OnPaint()
 	/**
 	 * Get the position of the Nth set bit.
@@ @@ -96,7 +97,7 @@ private: @@
+	}
 public:
 	TownAuthorityWindow(const WindowDesc *desc, WindowNumber window_number) : Window(), sel_index(-1)
+	TownAuthorityWindow(const WindowDesc *desc, WindowNumber window_number) : Window(), sel_index(-1), displayed_actions_on_previous_painting(0)
+	{
 		this->town = Town::Get(window_number);
 		this->InitNested(desc, window_number);
@@ @@ -108,6 +109,8 @@ public: @@
+	{
 		int numact;
 		uint buttons = GetMaskOfTownActions(&numact, _local_company, this->town);
 		if (buttons != displayed_actions_on_previous_painting) this->SetDirty();
 		displayed_actions_on_previous_painting = buttons;
 		this->vscroll->SetCount(numact + 1);

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