Changeset 0576df9 in mainline for uspace/lib/ui/src/window.c

Timestamp:

2020-11-14T21:28:35Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

63b35c7

Parents:

38f5598

Message:

Decoding images without libdraw

File:

• uspace/lib/ui/src/window.c (modified) (1 diff)

uspace/lib/ui/src/window.c

@@ -215 +215 @@
 }
 
+/** Resize/move window.
+ *
+ * Resize window to the dimensions of @a rect. If @a rect.p0 is not 0,0,
+ * the top-left corner of the window will move on the screen accordingly.
+ *
+ * @param window Window
+ * @param rect Rectangle
+ *
+ * @return EOK on success or an error code
+ */
+errno_t ui_window_resize(ui_window_t *window, gfx_rect_t *rect)
+{
+        gfx_coord2_t offs;
+        gfx_rect_t nrect;
+        errno_t rc;
+
+        /*
+         * Move rect so that p0=0,0 - keep window's coordinate system origin
+         * locked to top-left corner of the window.
+         */
+        offs = rect->p0;
+        gfx_rect_rtranslate(&offs, rect, &nrect);
+
+        /* dwindow can be NULL in case of unit tests */
+        if (window->dwindow != NULL) {
+                rc = display_window_resize(window->dwindow, &offs, &nrect);
+                if (rc != EOK)
+                        return rc;
+        }
+
+        ui_wdecor_set_rect(window->wdecor, &nrect);
+        ui_wdecor_paint(window->wdecor);
+        return EOK;
+}
+
 /** Set window callbacks.
  *