263 lines
9.3 KiB
C
263 lines
9.3 KiB
C
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/****************************************************************************
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* apps/graphics/nuttx/pdcscrn.c
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "pdcnuttx.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: PDC_scr_close
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*
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* Description:
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* The platform-specific part of endwin(). It may restore the image of the
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* original screen saved by PDC_scr_open(), if the PDC_RESTORE_SCREEN
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* environment variable is set; either way, if using an existing terminal,
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* this function should restore it to the mode it had at startup, and move
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* the cursor to the lower left corner. (The X11 port does nothing.)
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*
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****************************************************************************/
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void PDC_scr_close(void)
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{
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PDC_LOG(("PDC_scr_close() - called\n"));
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_scr_free
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*
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* Description:
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* Frees the memory for SP allocated by PDC_scr_open(). Called by
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* delscreen().
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*
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****************************************************************************/
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void PDC_scr_free(void)
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{
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_scr_open
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*
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* Description:
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* The platform-specific part of initscr(). It's actually called from
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* Xinitscr(); the arguments, if present, correspond to those used with
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* main(), and may be used to set the title of the terminal window, or for
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* other, platform-specific purposes. (The arguments are currently used
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* only in X11.) PDC_scr_open() must allocate memory for SP, and must
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* initialize acs_map[] (unless it's preset) and several members of SP,
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* including lines, cols, mouse_wait, orig_attr (and if orig_attr is true,
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* orig_fore and orig_back), mono, _restore and _preserve. (Although SP is
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* used the same way in all ports, it's allocated here in order to allow
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* the X11 port to map it to a block of shared memory.) If using an
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* existing terminal, and the environment variable PDC_RESTORE_SCREEN is
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* set, this function may also store the existing screen image for later
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* restoration by PDC_scr_close().
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*
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****************************************************************************/
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int PDC_scr_open(int argc, char **argv)
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{
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PDC_LOG(("PDC_scr_open() - called\n"));
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#warning Missing logic
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return ERR;
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}
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/****************************************************************************
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* Name: PDC_resize_screen
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*
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* Description:
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* This does the main work of resize_term(). It may respond to non-zero
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* parameters, by setting the screen to the specified size; to zero
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* parameters, by setting the screen to a size chosen by the user at
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* runtime, in an unspecified way (e.g., by dragging the edges of the
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* window); or both. It may also do nothing, if there's no appropriate
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* action for the platform.
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*
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****************************************************************************/
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int PDC_resize_screen(int nlines, int ncols)
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{
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PDC_LOG(("PDC_resize_screen() - called. Lines: %d Cols: %d\n",
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nlines, ncols));
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#warning Missing logic
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return ERR;
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}
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/****************************************************************************
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* Name: PDC_reset_prog_mode
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*
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* Description:
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* The non-portable functionality of reset_prog_mode() is handled here --
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* whatever's not done in _restore_mode(). In current ports: In OS/2, this
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* sets the keyboard to binary mode; in Win32, it enables or disables the
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* mouse pointer to match the saved mode; in others it does nothing.
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*
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****************************************************************************/
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void PDC_reset_prog_mode(void)
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{
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PDC_LOG(("PDC_reset_prog_mode() - called.\n"));
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_reset_shell_mode
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*
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* Description:
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* The same thing for reset_shell_mode() as PDC_reset_prog_mode(). In OS/2
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* and Win32, it restores the default console mode; in others it does
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* nothing.
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*
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****************************************************************************/
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void PDC_reset_shell_mode(void)
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{
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PDC_LOG(("PDC_reset_shell_mode() - called.\n"));
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_restore_screen_mode
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*
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* Description:
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* Called from _restore_mode() in pdc_kernel.c, this function does the
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* actual mode changing, if applicable. Currently used only in DOS and OS/2.
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*
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****************************************************************************/
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void PDC_restore_screen_mode(int i)
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{
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_save_screen_mode
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*
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* Description:
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* Called from _save_mode() in pdc_kernel.c, this function saves the actual
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* screen mode, if applicable. Currently used only in DOS and OS/2.
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*
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****************************************************************************/
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void PDC_save_screen_mode(int i)
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{
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_init_pair
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*
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* Description:
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* The core of init_pair(). This does all the work of that function, except
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* checking for values out of range. The values passed to this function
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* should be returned by a call to PDC_pair_content() with the same pair
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* number. PDC_transform_line() should use the specified colors when
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* rendering a chtype with the given pair number.
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*
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****************************************************************************/
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void PDC_init_pair(short pair, short fg, short bg)
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{
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#warning Missing logic
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}
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/****************************************************************************
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* Name: PDC_pair_content
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*
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* Description:
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* The core of pair_content(). This does all the work of that function,
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* except checking for values out of range and null pointers.
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*
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****************************************************************************/
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int PDC_pair_content(short pair, short *fg, short *bg)
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{
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#warning Missing logic
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return ERR;
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}
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/****************************************************************************
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* Name: PDC_can_change_color
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*
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* Description:
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* Returns true if init_color() and color_content() give meaningful
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* results, false otherwise. Called from can_change_color().
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*
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****************************************************************************/
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bool PDC_can_change_color(void)
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{
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#warning Missing logic
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return false;
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}
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/****************************************************************************
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* Name: PDC_color_content
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*
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* Description:
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* The core of color_content(). This does all the work of that function,
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* except checking for values out of range and null pointers.
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*
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****************************************************************************/
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int PDC_color_content(short color, short *red, short *green, short *blue)
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{
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#warning Missing logic
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return ERR;
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}
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/****************************************************************************
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* Name: PDC_init_color
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*
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* Description:
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* The core of init_color(). This does all the work of that function,
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* except checking for values out of range.
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*
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****************************************************************************/
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int PDC_init_color(short color, short red, short green, short blue)
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{
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#warning Missing logic
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return ERR;
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}
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