Changeset 2012fe0 in mainline for uspace/srv/hid/display/display.c

Timestamp:

2020-01-21T15:04:53Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

28db46b

Parents:

c79545e

git-author:

Jiri Svoboda <jiri@…> (2020-01-20 19:04:50)

git-committer:

Jiri Svoboda <jiri@…> (2020-01-21 15:04:53)

Message:

Repaint display when finished moving a window

File:

• uspace/srv/hid/display/display.c (modified) (3 diffs)

uspace/srv/hid/display/display.c

@@ -236 +236 @@
 }
 
+/** Get last window in display.
+ *
+ * @param display Display
+ * @return Last window or @c NULL if there is none
+ */
+ds_window_t *ds_display_last_window(ds_display_t *display)
+{
+        link_t *link = list_last(&display->windows);
+
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, ds_window_t, ldwindows);
+}
+
 /** Get next window in client.
  *
@@ -244 +259 @@
 {
         link_t *link = list_next(&wnd->ldwindows, &wnd->display->windows);
+
+        if (link == NULL)
+                return NULL;
+
+        return list_get_instance(link, ds_window_t, ldwindows);
+}
+
+/** Get previous window in client.
+ *
+ * @param wnd Current window
+ * @return Previous window or @c NULL if there is none
+ */
+ds_window_t *ds_display_prev_window(ds_window_t *wnd)
+{
+        link_t *link = list_prev(&wnd->ldwindows, &wnd->display->windows);
 
         if (link == NULL)
@@ -441 +471 @@
 }
 
+/** Paint display.
+ *
+ * @param display Display
+ * @param rect Bounding rectangle or @c NULL to repaint entire display
+ */
+errno_t ds_display_paint(ds_display_t *disp, gfx_rect_t *rect)
+{
+        errno_t rc;
+        ds_window_t *wnd;
+
+        /* Paint background */
+        rc = ds_display_paint_bg(disp, rect);
+        if (rc != EOK)
+                return rc;
+
+        /* Paint windows bottom to top */
+        wnd = ds_display_last_window(disp);
+        while (wnd != NULL) {
+                rc = ds_window_paint(wnd, rect);
+                if (rc != EOK)
+                        return rc;
+
+                wnd = ds_display_prev_window(wnd);
+        }
+
+        return EOK;
+}
+
 /** @}
  */