Changeset f8375f7 in mainline for uspace/lib/guigfx/private/canvas.h

Timestamp:

2020-05-30T17:16:39Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

dbef30f

Parents:

cea9f0c

Message:

Communicate memory GC updates via callback function

This is what we want in most use cases. Allows us to expose memory GC
ops directly without interposing on them (greatly simplifying the code).
The previous behavior is easily achieved by supplying the right callback
function.

File:

• uspace/lib/guigfx/private/canvas.h (modified) (2 diffs)

uspace/lib/guigfx/private/canvas.h

@@ -48 +48 @@
 /** Actual structure of canvas GC. */
 struct canvas_gc {
+        /** Memory GC */
+        mem_gc_t *mgc;
         /** Base graphic context */
         gfx_context_t *gc;
@@ -54 +56 @@
         /** Surface */
         surface_t *surface;
-        /** Memory GC */
-        mem_gc_t *mgc;
-        /** Base GC for memory GC */
-        gfx_context_t *mbgc;
 };
-
-/** Bitmap in canvas GC */
-typedef struct {
-        /** Containing canvas GC */
-        struct canvas_gc *cgc;
-        /** Memory GC bitmap */
-        gfx_bitmap_t *mbitmap;
-} canvas_gc_bitmap_t;
 
 #endif