Changes in uspace/lib/memgfx/src/memgc.c [43ffecf:bc52b5b] in mainline

File:

• uspace/lib/memgfx/src/memgc.c (modified) (9 diffs)

uspace/lib/memgfx/src/memgc.c

@@ -57 +57 @@
 static errno_t mem_gc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
 static errno_t mem_gc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);
+static errno_t mem_gc_cursor_get_pos(void *, gfx_coord2_t *);
+static errno_t mem_gc_cursor_set_pos(void *, gfx_coord2_t *);
+static errno_t mem_gc_cursor_set_visible(void *, bool);
 static void mem_gc_invalidate_rect(mem_gc_t *, gfx_rect_t *);
 
@@ -67 +70 @@
         .bitmap_destroy = mem_gc_bitmap_destroy,
         .bitmap_render = mem_gc_bitmap_render,
-        .bitmap_get_alloc = mem_gc_bitmap_get_alloc
+        .bitmap_get_alloc = mem_gc_bitmap_get_alloc,
+        .cursor_get_pos = mem_gc_cursor_get_pos,
+        .cursor_set_pos = mem_gc_cursor_set_pos,
+        .cursor_set_visible = mem_gc_cursor_set_visible
 };
 
@@ -102 +108 @@
         mem_gc_t *mgc = (mem_gc_t *) arg;
         uint16_t r, g, b;
+        uint8_t attr;
 
         gfx_color_get_rgb_i16(color, &r, &g, &b);
-        mgc->color = PIXEL(0, r >> 8, g >> 8, b >> 8);
+        gfx_color_get_ega(color, &attr);
+        mgc->color = PIXEL(attr, r >> 8, g >> 8, b >> 8);
         return EOK;
 }
@@ -152 +160 @@
         mem_gc_t *mgc = (mem_gc_t *) arg;
 
-        mgc->update(mgc->cb_arg);
+        mgc->cb->update(mgc->cb_arg);
         return EOK;
 }
@@ -162 +170 @@
  * @param rect Bounding rectangle
  * @param alloc Allocation info
- * @param update_cb Function called to update a rectangle
- * @param cb_arg Argument to callback function
+ * @param cb Pointer to memory GC callbacks
+ * @param cb_arg Argument to callback functions
  * @param rgc Place to store pointer to new memory GC
  *
@@ -169 +177 @@
  */
 errno_t mem_gc_create(gfx_rect_t *rect, gfx_bitmap_alloc_t *alloc,
-    mem_gc_invalidate_cb_t invalidate_cb, mem_gc_update_cb_t update_cb,
-    void *cb_arg, mem_gc_t **rgc)
+    mem_gc_cb_t *cb, void *cb_arg, mem_gc_t **rgc)
 {
         mem_gc_t *mgc = NULL;
@@ -191 +198 @@
         mgc->alloc = *alloc;
 
-        mgc->invalidate = invalidate_cb;
-        mgc->update = update_cb;
+        mgc->cb = cb;
         mgc->cb_arg = cb_arg;
 
@@ -246 +252 @@
 static void mem_gc_invalidate_rect(mem_gc_t *mgc, gfx_rect_t *rect)
 {
-        mgc->invalidate(mgc->cb_arg, rect);
+        mgc->cb->invalidate(mgc->cb_arg, rect);
 }
 
@@ -464 +470 @@
 }
 
+/** Get cursor position on memory GC.
+ *
+ * @param arg Memory GC
+ * @param pos Place to store position
+ *
+ * @return EOK on success or an error code
+ */
+static errno_t mem_gc_cursor_get_pos(void *arg, gfx_coord2_t *pos)
+{
+        mem_gc_t *mgc = (mem_gc_t *) arg;
+
+        if (mgc->cb->cursor_get_pos != NULL)
+                return mgc->cb->cursor_get_pos(mgc->cb_arg, pos);
+        else
+                return ENOTSUP;
+}
+
+/** Set cursor position on memory GC.
+ *
+ * @param arg Memory GC
+ * @param pos New position
+ *
+ * @return EOK on success or an error code
+ */
+static errno_t mem_gc_cursor_set_pos(void *arg, gfx_coord2_t *pos)
+{
+        mem_gc_t *mgc = (mem_gc_t *) arg;
+
+        if (mgc->cb->cursor_set_pos != NULL)
+                return mgc->cb->cursor_set_pos(mgc->cb_arg, pos);
+        else
+                return ENOTSUP;
+}
+
+/** Set cursor visibility on memory GC.
+ *
+ * @param arg Memory GC
+ * @param visible @c true iff cursor should be made visible
+ *
+ * @return EOK on success or an error code
+ */
+static errno_t mem_gc_cursor_set_visible(void *arg, bool visible)
+{
+        mem_gc_t *mgc = (mem_gc_t *) arg;
+
+        if (mgc->cb->cursor_set_visible != NULL)
+                return mgc->cb->cursor_set_visible(mgc->cb_arg, visible);
+        else
+                return ENOTSUP;
+}
+
 /** @}
  */