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- /****************************************************************************
- * graphics/nxtk/nxtk_internal.h
- *
- * Copyright (C) 2008-2009, 2011-1021 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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.
- *
- ****************************************************************************/
- #ifndef __GRAPHICS_NXTK_NXTK_INTERNAL_H
- #define __GRAPHICS_NXTK_NXTK_INTERNAL_H
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <nuttx/nx/nxtk.h>
- #include "nxbe.h"
- #include "nxfe.h"
- /****************************************************************************
- * Pre-processor definitions
- ****************************************************************************/
- /****************************************************************************
- * Public Types
- ****************************************************************************/
- /* This is the internal representation of the framed window object */
- struct nxtk_framedwindow_s
- {
- struct nxbe_window_s wnd; /* The raw NX window */
- /* The toolbar region and callbacks */
- nxgl_coord_t tbheight;
- struct nxgl_rect_s tbrect;
- FAR const struct nx_callback_s *tbcb;
- FAR void *tbarg;
- /* Window data region and callbacks */
- struct nxgl_rect_s fwrect;
- FAR const struct nx_callback_s *fwcb;
- FAR void *fwarg;
- /* Initial mouse down location */
- uint8_t mbutton;
- struct nxgl_point_s mpos;
- };
- /****************************************************************************
- * Public Data
- ****************************************************************************/
- #undef EXTERN
- #if defined(__cplusplus)
- # define EXTERN extern "C"
- extern "C" {
- #else
- # define EXTERN extern
- #endif
- /* That is the callback for the framed window */
- extern FAR const struct nx_callback_s g_nxtkcb;
- /* Frame border colors */
- extern nxgl_mxpixel_t g_bordercolor1[CONFIG_NX_NPLANES];
- extern nxgl_mxpixel_t g_bordercolor2[CONFIG_NX_NPLANES];
- extern nxgl_mxpixel_t g_bordercolor3[CONFIG_NX_NPLANES];
- /****************************************************************************
- * Public Function Prototypes
- ****************************************************************************/
- /****************************************************************************
- * Name: nxtk_setsubwindows
- *
- * Description:
- * Give the window dimensions, border width, and toolbar height,
- * calculate the new dimensions of the toolbar region and client window
- * region
- *
- ****************************************************************************/
- EXTERN void nxtk_setsubwindows(FAR struct nxtk_framedwindow_s *fwnd);
- /****************************************************************************
- * Name: nxtk_subwindowclip
- *
- * Description:
- * Clip the src rectangle so that it lies within the sub-window bounds
- * then move the rectangle to that it is relative to the containing
- * window.
- *
- * Input parameters:
- * fwnd - The framed window to be used
- * dest - The locaton to put the result
- * src - The src rectangle in relative sub-window coordinates
- * bounds - The subwindow bounds in absolute screen coordinates.
- *
- * Returned value:
- * None
- *
- ****************************************************************************/
- EXTERN void nxtk_subwindowclip(FAR struct nxtk_framedwindow_s *fwnd,
- FAR struct nxgl_rect_s *dest,
- FAR const struct nxgl_rect_s *src,
- FAR const struct nxgl_rect_s *bounds);
- /****************************************************************************
- * Name: nxtk_containerclip
- *
- * Description:
- * We are given a 'src' rectangle in containing window, relative coordinates
- * (i.e., (0,0) is the top left corner of the outer, containing window).
- * This function will (1) clip that src rectangle so that it lies within
- * the sub-window bounds, and then (2) move the rectangle to that it is
- * relative to the sub-window (i.e., (0,0) is the top left corner of the
- * sub-window).
- *
- * Input parameters:
- * fwnd - The framed window to be used
- * dest - The locaton to put the result
- * src - The src rectangle in relative container-window coordinates
- * bounds - The subwindow bounds in absolute screen coordinates.
- *
- * Returned value:
- * None
- *
- ****************************************************************************/
- EXTERN void nxtk_containerclip(FAR struct nxtk_framedwindow_s *fwnd,
- FAR struct nxgl_rect_s *dest,
- FAR const struct nxgl_rect_s *src,
- FAR const struct nxgl_rect_s *bounds);
- /****************************************************************************
- * Name: nxtk_subwindowmove
- *
- * Description:
- * Perform common clipping operations in preparatons for calling nx_move()
- *
- * Input Parameters:
- * fwnd - The framed window within which the move is to be done.
- * This must have been previously created by nxtk_openwindow().
- * destrect - The loccation to receive the clipped rectangle relative
- * to containing window
- * destoffset - The location to received the clipped offset.
- * srcrect - Describes the rectangular region relative to the client
- * sub-window to move relative to the sub-window
- * srcoffset - The offset to move the region
- * bounds - The subwindow bounds in absolute screen coordinates.
- *
- * Return:
- * OK on success; ERROR on failure with errno set appropriately
- *
- ****************************************************************************/
- EXTERN void nxtk_subwindowmove(FAR struct nxtk_framedwindow_s *fwnd,
- FAR struct nxgl_rect_s *destrect,
- FAR struct nxgl_point_s *destoffset,
- FAR const struct nxgl_rect_s *srcrect,
- FAR const struct nxgl_point_s *srcoffset,
- FAR const struct nxgl_rect_s *bounds);
- /****************************************************************************
- * 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
- *
- ****************************************************************************/
- EXTERN int nxtk_drawframe(FAR struct nxtk_framedwindow_s *fwnd,
- FAR const struct nxgl_rect_s *bounds);
- #undef EXTERN
- #if defined(__cplusplus)
- }
- #endif
- #endif /* __GRAPHICS_NXTK_NXTK_INTERNAL_H */
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