Changeset 2ab8ab3 in mainline for uspace/srv

Timestamp:

2021-02-16T18:12:05Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

68a552f

Parents:

ef734b7

Message:

Client-side UI rendering

It is possible to turn on and off and if turned on, one can also
enable or disable window double buffering (currently both options
are build-time).

Location:

uspace/srv/hid/display

Files:

• display.c (modified) (5 diffs)
• window.c (modified) (4 diffs)

uspace/srv/hid/display/display.c

@@ -50 +50 @@
 
 static gfx_context_t *ds_display_get_unbuf_gc(ds_display_t *);
-static void ds_display_update_cb(void *, gfx_rect_t *);
+static void ds_display_invalidate_cb(void *, gfx_rect_t *);
+static void ds_display_update_cb(void *);
 
 /** Create display.
@@ -459 +460 @@
 
         rc = mem_gc_create(&disp->rect, &alloc,
-            ds_display_update_cb, (void *) disp, &disp->bbgc);
+            ds_display_invalidate_cb, ds_display_update_cb, (void *) disp,
+            &disp->bbgc);
         if (rc != EOK)
                 goto error;
@@ -732 +734 @@
 }
 
-/** Display update callback.
+/** Display invalidate callback.
  *
  * Called by backbuffer memory GC when something is rendered into it.
@@ -740 +742 @@
  * @param rect Rectangle to update
  */
-static void ds_display_update_cb(void *arg, gfx_rect_t *rect)
+static void ds_display_invalidate_cb(void *arg, gfx_rect_t *rect)
 {
         ds_display_t *disp = (ds_display_t *) arg;
@@ -749 +751 @@
 }
 
+/** Display update callback.
+ *
+ * @param arg Argument (display cast as void *)
+ */
+static void ds_display_update_cb(void *arg)
+{
+        ds_display_t *disp = (ds_display_t *) arg;
+
+        (void) disp;
+}
+
 /** @}
  */

uspace/srv/hid/display/window.c

@@ -49 +49 @@
 #include "window.h"
 
-static void ds_window_update_cb(void *, gfx_rect_t *);
+static void ds_window_invalidate_cb(void *, gfx_rect_t *);
+static void ds_window_update_cb(void *);
 static void ds_window_get_preview_rect(ds_window_t *, gfx_rect_t *);
 
@@ -106 +107 @@
         }
 
-        rc = mem_gc_create(&params->rect, &alloc, ds_window_update_cb,
-            (void *)wnd, &wnd->mgc);
+        rc = mem_gc_create(&params->rect, &alloc, ds_window_invalidate_cb,
+            ds_window_update_cb, (void *)wnd, &wnd->mgc);
         if (rc != EOK)
                 goto error;
@@ -789 +790 @@
 }
 
-/** Window memory GC update callback.
- *
- * This is called by the window's memory GC when a rectangle us updated.
- */
-static void ds_window_update_cb(void *arg, gfx_rect_t *rect)
+/** Window memory GC invalidate callback.
+ *
+ * This is called by the window's memory GC when a rectangle is modified.
+ */
+static void ds_window_invalidate_cb(void *arg, gfx_rect_t *rect)
 {
         ds_window_t *wnd = (ds_window_t *)arg;
@@ -806 +807 @@
 }
 
+/** Window memory GC update callback.
+ *
+ * This is called by the window's memory GC when it is to be updated.
+ */
+static void ds_window_update_cb(void *arg)
+{
+        ds_window_t *wnd = (ds_window_t *)arg;
+
+        (void) wnd;
+}
+
 /** @}
  */