Add frame drawing logic

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1399 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 217 insertions, 0 deletions

diff --git a/nuttx/graphics/nxtk/nxtk_drawframe.c b/nuttx/graphics/nxtk/nxtk_drawframe.c
new file mode 100644
index 000000000..40746621d
--- /dev/null
+++ b/nuttx/graphics/nxtk/nxtk_drawframe.c
@@ -0,0 +1,217 @@
+/****************************************************************************
+ * graphics/nxtk/nxtk_drawframe.c
+ *
+ *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/nxglib.h>
+#include <nuttx/nx.h>
+#include <nuttx/nxtk.h>
+
+#include "nxfe.h"
+#include "nxtk_internal.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxtk_drawframeside
+ ****************************************************************************/
+
+static void nxtk_drawframeside(FAR struct nxtk_framedwindow_s *fwnd,
+                               FAR const struct nxgl_rect_s *side,
+                               FAR const struct nxgl_rect_s *bounds,
+                               nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
+{
+  struct nxgl_rect_s intersection;
+  nxgl_rectintersect(&intersection, side, bounds);
+  if (!nxgl_nullrect(&intersection))
+    {
+      nx_fill((NXWINDOW)fwnd, &intersection, color);
+    }
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxtk_drawframe
+ *
+ * Description:
+ *   Redraw the window frame.
+ *
+ * Input parameters:
+ *   fwnd   - the framed window whose frame needs to be re-drawn.  This must
+ *            have been previously created by nxtk_openwindow().
+ *   bounds - Only draw the ports of the frame within this bounding box.
+ *            (window relative coordinates).
+ *
+ * Returned value:
+ *   OK on success; ERROR on failure with errno set appropriately
+ *
+ ****************************************************************************/
+
+int nxtk_drawframe(FAR struct nxtk_framedwindow_s *fwnd,
+                   FAR const struct nxgl_rect_s *bounds)
+{
+  struct nxgl_rect_s frame;
+  struct nxgl_size_s wndsize;
+  struct nxgl_size_s tbsize;
+
+  /* Get the size of the rectangle */
+
+  nxgl_rectsize(&wndsize, &fwnd->wnd.bounds);
+  nxgl_rectsize(&tbsize, &fwnd->tbrect);
+
+  /* Draw the top.  Thickness: CONFIG_NXTK_BORDERWIDTH-1, Color:
+   * CONFIG_NXTK_BORDERCOLOR1
+   */
+
+  frame.pt1.x = 0;
+  frame.pt2.x = wndsize.w - 1;
+
+  frame.pt1.y = 0;
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt2.y = CONFIG_NXTK_BORDERWIDTH - 2;
+#else
+  frame.pt2.y = CONFIG_NXTK_BORDERWIDTH - 1;
+#endif
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
+
+  /* Draw a single line under the toolbar, color CONFIG_NXTK_BORDERCOLOR2 */
+
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.y += tbsize.h + CONFIG_NXTK_BORDERWIDTH - 1;
+  frame.pt2.y  = frame.pt1.y;
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
+#endif
+
+  /* Draw the bottom.  First, thickness: CONFIG_NXTK_BORDERWIDTH-1, 
+   * Color: CONFIG_NXTK_BORDERCOLOR1
+   */
+
+  frame.pt1.y = wndsize.h - CONFIG_NXTK_BORDERWIDTH;
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt2.y = wndsize.h - 2;
+#else
+  frame.pt2.y = frame.pt1.y;
+#endif
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
+
+  /* Then a single line at the very bottom, Color: CONFIG_NXTK_BORDERCOLOR2 */
+
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.y = wndsize.h - 1;
+  frame.pt2.y = frame.pt1.y;
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
+#endif
+
+  /* Draw the outer left side.  Thickness: CONFIG_NXTK_BORDERWIDTH-1,
+   * Color: CONFIG_NXTK_BORDERCOLOR1
+   */
+
+  frame.pt1.y = 0;
+  frame.pt2.y = wndsize.h - 1;
+
+  frame.pt1.x = 0;
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt2.x = CONFIG_NXTK_BORDERWIDTH - 2;
+#else
+  frame.pt2.x = frame.pt1.x;
+#endif
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
+
+  /* Draw the outer right side. Thickness: 1, Color: CONFIG_NXTK_BORDERCOLOR2 */
+
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.x = wndsize.w - 1;
+  frame.pt2.x = frame.pt1.x;
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
+#endif
+
+  /* Draw the inner right side,  Thickness: 1, Color: CONFIG_NXTK_BORDERCOLOR2 */
+
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.y = CONFIG_NXTK_BORDERWIDTH - 1 + tbsize.h;
+#else
+  frame.pt1.y = CONFIG_NXTK_BORDERWIDTH + tbsize.h;
+#endif
+  frame.pt2.y = wndsize.h - CONFIG_NXTK_BORDERWIDTH - 1;
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.x = CONFIG_NXTK_BORDERWIDTH - 1;
+  frame.pt2.x = frame.pt1.x;
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor2);
+#endif
+
+  /* Draw the inner left side,  Thickness:  CONFIG_NXTK_BORDERWIDTH-1,
+   * Color: CONFIG_NXTK_BORDERCOLOR1
+ */
+
+#if CONFIG_NXTK_BORDERWIDTH > 1
+  frame.pt1.x = wndsize.w - CONFIG_NXTK_BORDERWIDTH;
+  frame.pt2.x = wndsize.w - 2;
+#else
+  frame.pt1.x = wndsize.w - 1;
+  frame.pt2.x = frame.pt1.x;
+#endif
+  nxtk_drawframeside(fwnd, &frame, bounds, g_bordercolor1);
+  return OK;
+}