Removed superfluous toolbar handle

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1412 42af7a65-404d-4744-a932-0658087f49c3

graphics/nxtk/nxtk_bitmaptoolbar.c

@@ -80,7 +80,7 @@
  *   specified toolbar sub-window.
  *
  * Input Parameters:
- *   htb    - The toolbar sub-window that will receive the bitmap image
+ *   hfwnd  - The sub-window twhose toolbar will receive the bitmap image
  *   dest   - Describes the rectangular region on in the toolbar sub-window
  *            will receive the bit map.
  *   src    - The start of the source image.
@@ -94,15 +94,15 @@
  *
  ****************************************************************************/
 
-int nxtk_bitmaptoolbar(NXTKWINDOW htb, FAR const struct nxgl_rect_s *dest,
+int nxtk_bitmaptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *dest,
                        FAR const void *src[CONFIG_NX_NPLANES],
                        FAR const struct nxgl_point_s *origin, unsigned int stride)
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)htb;
+  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
   struct nxgl_rect_s clipdest;
 
 #ifdef CONFIG_DEBUG
-  if (!htb || !dest || !src || !origin)
+  if (!hfwnd || !dest || !src || !origin)
     {
       errno = EINVAL;
       return ERROR;
@@ -118,6 +118,6 @@ int nxtk_bitmaptoolbar(NXTKWINDOW htb, FAR const struct nxgl_rect_s *dest,
 
   /* Then copy the bitmap */
 
-  nx_bitmap((NXWINDOW)htb, &clipdest, src, origin, stride);
+  nx_bitmap((NXWINDOW)hfwnd, &clipdest, src, origin, stride);
   return OK;
 }

graphics/nxtk/nxtk_closetoolbar.c

@@ -81,16 +81,16 @@
  *   Create a tool bar at the top of the specified framed window
  *
  * Input Parameters:
- *   htb - The toolbar handle returned by nxtk_opentoolbar
+ *   hfwnd - The handle returned by nxtk_openwindow
  *
  * Return:
  *   OK on success; ERROR on failure with errno set appropriately
  *
  ****************************************************************************/
 
-int nxtk_closetoolbar(NXTKTOOLBAR htb)
+int nxtk_closetoolbar(NXTKWINDOW hfwnd)
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)htb;
+  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
 
   /* Un-initialize the toolbar info */
 

graphics/nxtk/nxtk_filltoolbar.c

@@ -81,7 +81,7 @@
  *  Fill the specified rectangle in the client window with the specified color
  *
  * Input Parameters:
- *   htb  -  The toolbar handle returned by nxtk_opentoolbar
+ *   hfwnd - The handle returned by nxtk_openwindow
  *   rect  - The location within the toolbar window to be filled
  *   color - The color to use in the fill
  *
@@ -90,14 +90,14 @@
  *
  ****************************************************************************/
 
-int nxtk_filltoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_rect_s *rect,
+int nxtk_filltoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
                      nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)htb;
+  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
   struct nxgl_rect_s fillrect;
 
 #ifdef CONFIG_DEBUG
-  if (!htb || !rect || !color)
+  if (!hfwnd || !rect || !color)
     {
       errno = EINVAL;
       return ERROR;
@@ -113,5 +113,5 @@ int nxtk_filltoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_rect_s *rect,
 
   /* Then fill it */
 
-  return nx_fill((NXWINDOW)htb, &fillrect, color);
+  return nx_fill((NXWINDOW)hfwnd, &fillrect, color);
 }

graphics/nxtk/nxtk_filltraptoolbar.c

@@ -81,7 +81,7 @@
  *  Fill the specified rectangle in the toolbar with the specified color
  *
  * Input Parameters:
- *   htb - The window handle returned by nxtk_openwindow
+ *   hfwnd - The handle returned by nxtk_openwindow
  *   trap  - The trapezoidal region to be filled
  *   color - The color to use in the fill
  *
@@ -90,14 +90,14 @@
  *
  ****************************************************************************/
 
-int nxtk_filltraptoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_trapezoid_s *trap,
+int nxtk_filltraptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *trap,
                         nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)htb;
+  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
   struct nxgl_rect_s relclip;
 
 #ifdef CONFIG_DEBUG
-  if (!htb || !trap || !color)
+  if (!hfwnd || !trap || !color)
     {
       errno = EINVAL;
       return ERROR;
@@ -107,5 +107,5 @@ int nxtk_filltraptoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_trapezoid_s *tra
   /* Perform the fill, clipping to the client window */
 
   nxgl_rectoffset(&relclip, &fwnd->tbrect, -fwnd->wnd.bounds.pt1.x, -fwnd->wnd.bounds.pt1.y);
-  return nx_filltrapezoid((NXWINDOW)htb, &relclip, trap, color);
+  return nx_filltrapezoid((NXWINDOW)hfwnd, &relclip, trap, color);
 }

graphics/nxtk/nxtk_movetoolbar.c

@@ -81,8 +81,9 @@
  *   Move a rectangular region within the toolbar sub-window of a framed window
  *
  * Input Parameters:
- *   htb   - The toolbar sub-window within which the move is to be done.
- *            This must have been previously created by nxtk_openwindow().
+ *   hfwnd  - The sub-window containing the toolbar within which the move is
+ *            to be done. This must have been previously created by
+ *            nxtk_openwindow().
  *   rect   - Describes the rectangular region relative to the toolbar
  *            sub-window to move
  *   offset - The offset to move the region
@@ -92,15 +93,15 @@
  *
  ****************************************************************************/
 
-int nxtk_movetoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_rect_s *rect,
+int nxtk_movetoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
                      FAR const struct nxgl_point_s *offset)
 {
-  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)htb;
+  FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
   struct nxgl_rect_s srcrect;
   struct nxgl_point_s clipoffset;
 
 #ifdef CONFIG_DEBUG
-  if (!htb || !rect || !offset)
+  if (!hfwnd || !rect || !offset)
     {
       errno = EINVAL;
       return ERROR;
@@ -115,5 +116,5 @@ int nxtk_movetoolbar(NXTKTOOLBAR htb, FAR const struct nxgl_rect_s *rect,
 
   /* Then move it within the toolbar window */
 
-  return nx_move((NXTKTOOLBAR)htb, &srcrect, &clipoffset);
+  return nx_move((NXWINDOW)hfwnd, &srcrect, &clipoffset);
 }

graphics/nxtk/nxtk_opentoolbar.c

@@ -87,14 +87,13 @@
  *   arg    - User provided value that will be returned with toolbar callbacks.
  *
  * Return:
- *   Success: A non-NULL handle used with subsequent NXTK toolbar accesses
- *   Failure:  NULL is returned and errno is set appropriately
+ *   OK on success; ERROR on failure with errno set appropriately
  *
  ****************************************************************************/
 
-NXTKTOOLBAR nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
-                             FAR const struct nx_callback_s *cb,
-                             FAR void *arg)
+int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
+                     FAR const struct nx_callback_s *cb,
+                     FAR void *arg)
 {
   FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd;
 
@@ -102,7 +101,7 @@ NXTKTOOLBAR nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
   if (!hfwnd || !cb)
     {
       errno = EINVAL;
-      return NULL;
+      return ERROR;
     }
 #endif
 
@@ -124,6 +123,6 @@ NXTKTOOLBAR nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
 
   /* Return the initialized toolbar reference */
 
-  return (NXTKTOOLBAR)fwnd;
+  return OK;
 }