Changeset 06176e1 in mainline for uspace/srv/hid/display/window.c

Timestamp:

2022-12-20T12:31:44Z (17 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

4e7b0ad

Parents:

d46ac73

git-author:

Jiri Svoboda <jiri@…> (2022-12-19 18:31:30)

git-committer:

Jiri Svoboda <jiri@…> (2022-12-20 12:31:44)

Message:

Minimizing windows

File:

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

uspace/srv/hid/display/window.c

@@ -220 +220 @@
 }
 
+/** Determine if window is visible.
+ *
+ * @param wnd Window
+ * @return @c true iff window is visible
+ */
+bool ds_window_is_visible(ds_window_t *wnd)
+{
+        return (wnd->flags & wndf_minimized) == 0;
+}
+
 /** Paint a window using its backing bitmap.
  *
@@ -233 +243 @@
 
         log_msg(LOG_DEFAULT, LVL_DEBUG2, "ds_window_paint");
+
+        /* Skip painting the window if not visible */
+        if (!ds_window_is_visible(wnd))
+                return EOK;
 
         if (rect != NULL) {
@@ -808 +822 @@
 }
 
+/** Minimize window.
+ *
+ * @param wnd Window
+ * @return EOK on success or an error code
+ */
+errno_t ds_window_minimize(ds_window_t *wnd)
+{
+        /* If already minimized, do nothing and return success. */
+        if ((wnd->flags & wndf_minimized) != 0)
+                return EOK;
+
+        wnd->flags |= wndf_minimized;
+        (void) ds_display_paint(wnd->display, NULL);
+        return EOK;
+}
+
+/** Unminimize window.
+ *
+ * @param wnd Window
+ * @return EOK on success or an error code
+ */
+errno_t ds_window_unminimize(ds_window_t *wnd)
+{
+        /* If not minimized, do nothing and return success. */
+        if ((wnd->flags & wndf_minimized) == 0)
+                return EOK;
+
+        wnd->flags &= ~wndf_minimized;
+        (void) ds_display_paint(wnd->display, NULL);
+        return EOK;
+}
+
 /** Maximize window.
  *