cpp/openttd-patchpack/source Changeset - r24901:373764ef362c

Changeset - r24901:373764ef362c

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Michael Lutz - 3 years ago 2021-01-16 15:43:33
michi@icosahedron.de

Codechange: Allow video drivers to handle the cursor themselves.

3 files changed with 23 insertions and 0 deletions:

src/gfx.cpp

src/spritecache.cpp

src/video/video_driver.hpp

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src/gfx.cpp

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@@ @@ -1348,6 +1348,9 @@ void ScreenSizeChanged() @@
 void UndrawMouseCursor()
+{
 	/* Don't undraw mouse cursor if it is handled by the video driver. */
 	if (VideoDriver::GetInstance()->UseSystemCursor()) return;
 	/* Don't undraw the mouse cursor if the screen is not ready */
 	if (_screen.dst_ptr == nullptr) return;
@@ @@ -1361,6 +1364,9 @@ void UndrawMouseCursor() @@
 void DrawMouseCursor()
+{
 	/* Don't draw mouse cursor if it is handled by the video driver. */
 	if (VideoDriver::GetInstance()->UseSystemCursor()) return;
 	/* Don't draw the mouse cursor if the screen is not ready */
 	if (_screen.dst_ptr == nullptr) return;

src/spritecache.cpp

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@@ @@ -17,6 +17,7 @@ @@
 #include "blitter/factory.hpp"
 #include "core/math_func.hpp"
 #include "core/mem_func.hpp"
 #include "video/video_driver.hpp"
 #include "table/sprites.h"
 #include "table/strings.h"
@@ @@ -977,6 +978,8 @@ void GfxClearSpriteCache() @@
 		SpriteCache *sc = GetSpriteCache(i);
 		if (sc->type != ST_RECOLOUR && sc->ptr != nullptr) DeleteEntryFromSpriteCache(i);
+	}
 	VideoDriver::GetInstance()->ClearSystemSprites();
+}
 /* static */ ReusableBuffer<SpriteLoader::CommonPixel> SpriteLoader::Sprite::buffer[ZOOM_LVL_COUNT];

src/video/video_driver.hpp

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@@ @@ -86,6 +86,20 @@ public: @@
+	}
 	/**
 	 * Get whether the mouse cursor is drawn by the video driver.
 	 * @return True if cursor drawing is done by the video driver.
 	 */
 	virtual bool UseSystemCursor()
+	{
 		return false;
+	}
 	/**
 	 * Clear all cached sprites.
 	 */
 	virtual void ClearSystemSprites() {}
 	/**
 	 * Whether the driver has a graphical user interface with the end user.
 	 * Or in other words, whether we should spawn a thread for world generation
 	 * and NewGRF scanning so the graphical updates can keep coming. Otherwise

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