GRAPHICS: Add a version of CursorManager::replaceCursor that accepts a Graphics::Cursor

2 files changed, 18 insertions, 0 deletions

diff --git a/graphics/cursorman.cpp b/graphics/cursorman.cpp
index 678b074360..751554ffb7 100644
--- a/graphics/cursorman.cpp
+++ b/graphics/cursorman.cpp
@@ -147,6 +147,14 @@ void CursorManager::replaceCursor(const void *buf, uint w, uint h, int hotspotX,
 	g_system->setMouseCursor(cur->_data, w, h, hotspotX, hotspotY, keycolor, dontScale, format);
 }
 
+void CursorManager::replaceCursor(const Graphics::Cursor *cursor) {
+	replaceCursor(cursor->getSurface(), cursor->getWidth(), cursor->getHeight(), cursor->getHotspotX(),
+	              cursor->getHotspotY(), cursor->getKeyColor());
+
+	if (cursor->getPalette())
+		replaceCursorPalette(cursor->getPalette(), cursor->getPaletteStartIndex(), cursor->getPaletteCount());
+}
+
 bool CursorManager::supportsCursorPalettes() {
 	return g_system->hasFeature(OSystem::kFeatureCursorPalette);
 }
diff --git a/graphics/cursorman.h b/graphics/cursorman.h
index f4a0ebbd82..68f27b18f5 100644
--- a/graphics/cursorman.h
+++ b/graphics/cursorman.h
@@ -26,6 +26,7 @@
 #include "common/scummsys.h"
 #include "common/stack.h"
 #include "common/singleton.h"
+#include "graphics/cursor.h"
 #include "graphics/pixelformat.h"
 
 namespace Graphics {
@@ -100,6 +101,15 @@ public:
 	void replaceCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale = false, const Graphics::PixelFormat *format = NULL);
 
 	/**
+	 * Replace the current cursor on the stack. If the stack is empty, the
+	 * cursor is pushed instead. It's a slightly more optimized way of
+	 * popping the old cursor before pushing the new one.
+	 *
+	 * @param cursor	the new cursor
+	 */
+	void replaceCursor(const Graphics::Cursor *cursor);
+
+	/**
 	 * Pop all of the cursors and cursor palettes from their respective stacks.
 	 * The purpose is to ensure that all unecessary cursors are removed from the
 	 * stack when returning to the launcher from an engine.