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-rw-r--r--src/libdraw/ml-lsetrefresh.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/src/libdraw/ml-lsetrefresh.c b/src/libdraw/ml-lsetrefresh.c
deleted file mode 100644
index 526bd668..00000000
--- a/src/libdraw/ml-lsetrefresh.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <draw.h>
-#include <memdraw.h>
-#include <memlayer.h>
-
-int
-memlsetrefresh(Memimage *i, Refreshfn fn, void *ptr)
-{
- Memlayer *l;
-
- l = i->layer;
- if(l->refreshfn!=0 && fn!=0){ /* just change functions */
- l->refreshfn = fn;
- l->refreshptr = ptr;
- return 1;
- }
-
- if(l->refreshfn == 0){ /* is using backup image; just free it */
- freememimage(l->save);
- l->save = nil;
- l->refreshfn = fn;
- l->refreshptr = ptr;
- return 1;
- }
-
- l->save = allocmemimage(i->r, i->chan);
- if(l->save == nil)
- return 0;
- /* easiest way is just to update the entire save area */
- l->refreshfn(i, i->r, l->refreshptr);
- l->refreshfn = 0;
- l->refreshptr = nil;
- return 1;
-}