Changeset 5d62130 in mainline for uspace/srv/hid/display/display.c

Timestamp:

2022-11-13T10:56:43Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

a130983

Parents:

a5c7b865

Message:

Taskbar should be always on top

We add support for topmost windows and make the taskbar window topmost.

File:

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

uspace/srv/hid/display/display.c

@@ -313 +313 @@
 }
 
+/** Add window to window list.
+ *
+ * Topmost windows are enlisted before any other window. Non-topmost
+ * windows are enlisted before any other non-topmost window.
+ *
+ * @param display Display
+ * @param wnd Window
+ */
+void ds_display_enlist_window(ds_display_t *display, ds_window_t *wnd)
+{
+        ds_window_t *w;
+
+        assert(wnd->display == display);
+        assert(!link_used(&wnd->ldwindows));
+
+        if ((wnd->flags & wndf_topmost) == 0) {
+                /* Find the first non-topmost window */
+                w = ds_display_first_window(display);
+                while (w != NULL && (w->flags & wndf_topmost) != 0)
+                        w = ds_display_next_window(w);
+
+                if (w != NULL)
+                        list_insert_before(&wnd->ldwindows, &w->ldwindows);
+                else
+                        list_append(&wnd->ldwindows, &display->windows);
+        } else {
+                /* Insert at the beginning */
+                list_prepend(&wnd->ldwindows, &display->windows);
+        }
+
+}
+
 /** Add window to display.
  *
@@ -326 +358 @@
 
         wnd->display = display;
-        list_prepend(&wnd->ldwindows, &display->windows);
+        ds_display_enlist_window(display, wnd);
 
         /* Notify window managers about the new window */
@@ -369 +401 @@
 
         list_remove(&wnd->ldwindows);
-        list_prepend(&wnd->ldwindows, &wnd->display->windows);
+        ds_display_enlist_window(wnd->display, wnd);
 }