(svn r27627) -Codechange: Deduplicate some cursor magic into SetMouseCursorBusy.

src/genworld.cpp

@@ -77,7 +77,7 @@ static void CleanupGeneration()
 {
 	_generating_world = false;
 
-	if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+	SetMouseCursorBusy(false);
 	/* Show all vital windows again, because we have hidden them */
 	if (_gw.threaded && _game_mode != GM_MENU) ShowVitalWindows();
 	SetModalProgress(false);

src/genworld_gui.cpp

@@ -1190,7 +1190,7 @@ struct GenerateProgressWindow : public Window {
 	{
 		switch (widget) {
 			case WID_GP_ABORT:
-				if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+				SetMouseCursorBusy(false);
 				ShowQuery(
 					STR_GENERATION_ABORT_CAPTION,
 					STR_GENERATION_ABORT_MESSAGE,

src/gfx.cpp

@@ -1572,6 +1572,19 @@ void CursorTick()
 	}
 }
 
+/**
+ * Set or unset the ZZZ cursor.
+ * @param busy Whether to show the ZZZ cursor.
+ */
+void SetMouseCursorBusy(bool busy)
+{
+	if (busy) {
+		if (_cursor.sprite == SPR_CURSOR_MOUSE) SetMouseCursor(SPR_CURSOR_ZZZ, PAL_NONE);
+	} else {
+		if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+	}
+}
+
 /**
  * Assign a single non-animated sprite to the cursor.
  * @param sprite Sprite to draw for the cursor.

src/gfx_func.h

@@ -145,6 +145,7 @@ bool FillDrawPixelInfo(DrawPixelInfo *n, int left, int top, int width, int heigh
 /* window.cpp */
 void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);
 
+void SetMouseCursorBusy(bool busy);
 void SetMouseCursor(CursorID cursor, PaletteID pal);
 void SetAnimatedMouseCursor(const AnimCursor *table);
 void CursorTick();

src/saveload/saveload.cpp

@@ -2460,7 +2460,7 @@ static void SaveFileStart()
 {
 	_sl.ff_state = _fast_forward;
 	_fast_forward = 0;
-	if (_cursor.sprite == SPR_CURSOR_MOUSE) SetMouseCursor(SPR_CURSOR_ZZZ, PAL_NONE);
+	SetMouseCursorBusy(true);
 
 	InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SAVELOAD_START);
 	_sl.saveinprogress = true;
@@ -2470,7 +2470,7 @@ static void SaveFileStart()
 static void SaveFileDone()
 {
 	if (_game_mode != GM_MENU) _fast_forward = _sl.ff_state;
-	if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+	SetMouseCursorBusy(false);
 
 	InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SAVELOAD_FINISH);
 	_sl.saveinprogress = false;