Changeset 7cc30e9 in mainline for uspace/srv/hid/display/dsops.c

Timestamp:

2022-10-24T17:50:46Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

913add60

Parents:

7a05d924

Message:

Display server needs to store window caption

Even though it does not use it itself, it needs to provide it to
window managers (e.g. Task bar). We need to be able to set caption
for a new window and to change it for an existing window.

File:

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

uspace/srv/hid/display/dsops.c

@@ -57 +57 @@
 static errno_t disp_window_unmaximize(void *, sysarg_t);
 static errno_t disp_window_set_cursor(void *, sysarg_t, display_stock_cursor_t);
+static errno_t disp_window_set_caption(void *, sysarg_t, const char *);
 static errno_t disp_get_event(void *, sysarg_t *, display_wnd_ev_t *);
 static errno_t disp_get_info(void *, display_info_t *);
@@ -72 +73 @@
         .window_unmaximize = disp_window_unmaximize,
         .window_set_cursor = disp_window_set_cursor,
+        .window_set_caption = disp_window_set_caption,
         .get_event = disp_get_event,
         .get_info = disp_get_info
@@ -306 +308 @@
 }
 
+static errno_t disp_window_set_caption(void *arg, sysarg_t wnd_id,
+    const char *caption)
+{
+        ds_client_t *client = (ds_client_t *) arg;
+        ds_window_t *wnd;
+        errno_t rc;
+
+        ds_display_lock(client->display);
+
+        wnd = ds_client_find_window(client, wnd_id);
+        if (wnd == NULL) {
+                ds_display_unlock(client->display);
+                return ENOENT;
+        }
+
+        log_msg(LOG_DEFAULT, LVL_DEBUG, "disp_window_set_caption()");
+        rc = ds_window_set_caption(wnd, caption);
+        ds_display_unlock(client->display);
+        return rc;
+}
+
 static errno_t disp_get_event(void *arg, sysarg_t *wnd_id,
     display_wnd_ev_t *event)