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apps/graphics/pdcurses: Add dummy files with placeholders for the logic that needs to be implemented to integrated pdcurses with NuttX.

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This commit is contained in:
Gregory Nutt 2017-11-17 14:50:10 -06:00
parent 69bea27b20
commit 25e4f6b57b
10 changed files with 1022 additions and 31 deletions
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60
graphics/pdcurs34/IMPLEMNT
View File

@ -3,7 +3,7 @@ PDCurses Implementor's Guide
Version 1.3 - 200?/??/?? - notes about official ports Version 1.3 - 200?/??/?? - notes about official ports
Version 1.2 - 2007/07/11 - added PDC_init_pair(), PDC_pair_content(), Version 1.2 - 2007/07/11 - added PDC_init_pair(), PDC_pair_content(),
version history; removed pdc_atrtab version history; removed pdc_atrtab
Version 1.1 - 2007/06/06 - minor cosmetic change Version 1.1 - 2007/06/06 - minor cosmetic change
Version 1.0 - 2007/04/01 - initial revision Version 1.0 - 2007/04/01 - initial revision
@ -73,14 +73,14 @@ consistent style helps readability.
pdcdisp.c: pdcdisp.c:
---------- ----------
void PDC_gotoyx(int y, int x); void PDC_gotoyx(int y, int x);
Move the physical cursor (as opposed to the logical cursor affected by Move the physical cursor (as opposed to the logical cursor affected by
wmove()) to the given location. This is called mainly from doupdate(). wmove()) to the given location. This is called mainly from doupdate().
In general, this function need not compare the old location with the new In general, this function need not compare the old location with the new
one, and should just move the cursor unconditionally. one, and should just move the cursor unconditionally.
void PDC_transform_line(int lineno, int x, int len, const chtype *srcp); void PDC_transform_line(int lineno, int x, int len, const chtype *srcp);
The core output routine. It takes len chtype entities from srcp (a The core output routine. It takes len chtype entities from srcp (a
pointer into curscr) and renders them to the physical screen at line pointer into curscr) and renders them to the physical screen at line
@ -92,13 +92,13 @@ chtype.
pdcgetsc.c: pdcgetsc.c:
----------- -----------
int PDC_get_columns(void); int PDC_get_columns(void);
Returns the size of the screen in columns. It's used in resize_term() to Returns the size of the screen in columns. It's used in resize_term() to
set the new value of COLS. (Some existing implementations also call it set the new value of COLS. (Some existing implementations also call it
internally from PDC_scr_open(), but this is not required.) internally from PDC_scr_open(), but this is not required.)
int PDC_get_cursor_mode(void); int PDC_get_cursor_mode(void);
Returns the size/shape of the cursor. The format of the result is Returns the size/shape of the cursor. The format of the result is
unspecified, except that it must be returned as an int. This function is unspecified, except that it must be returned as an int. This function is
@ -106,7 +106,7 @@ called from initscr(), and the result is stored in SP->orig_cursor,
which is used by PDC_curs_set() to determine the size/shape of the which is used by PDC_curs_set() to determine the size/shape of the
cursor in normal visibility mode (curs_set(1)). cursor in normal visibility mode (curs_set(1)).
int PDC_get_rows(void); int PDC_get_rows(void);
Returns the size of the screen in rows. It's used in resize_term() to Returns the size of the screen in rows. It's used in resize_term() to
set the new value of LINES. (Some existing implementations also call it set the new value of LINES. (Some existing implementations also call it
@ -116,18 +116,18 @@ internally from PDC_scr_open(), but this is not required.)
pdckbd.c: pdckbd.c:
--------- ---------
bool PDC_check_key(void); bool PDC_check_key(void);
Keyboard/mouse event check, called from wgetch(). Returns true if Keyboard/mouse event check, called from wgetch(). Returns true if
there's an event ready to process. This function must be non-blocking. there's an event ready to process. This function must be non-blocking.
void PDC_flushinp(void); void PDC_flushinp(void);
This is the core of flushinp(). It discards any pending key or mouse This is the core of flushinp(). It discards any pending key or mouse
events, removing them from any internal queue and from the OS queue, if events, removing them from any internal queue and from the OS queue, if
applicable. applicable.
int PDC_get_key(void); int PDC_get_key(void);
Get the next available key, or mouse event (indicated by a return of Get the next available key, or mouse event (indicated by a return of
KEY_MOUSE), and remove it from the OS' input queue, if applicable. This KEY_MOUSE), and remove it from the OS' input queue, if applicable. This
@ -146,13 +146,13 @@ happen on key up. But if this is not possible, it may return the
modifier keys on key down (if and only if SP->return_key_modifiers is modifier keys on key down (if and only if SP->return_key_modifiers is
true). true).
int PDC_modifiers_set(void); int PDC_modifiers_set(void);
Called from PDC_return_key_modifiers(). If your platform needs to do Called from PDC_return_key_modifiers(). If your platform needs to do
anything in response to a change in SP->return_key_modifiers, do it anything in response to a change in SP->return_key_modifiers, do it
here. Returns OK or ERR, which is passed on by the caller. here. Returns OK or ERR, which is passed on by the caller.
int PDC_mouse_set(void); int PDC_mouse_set(void);
Called by mouse_set(), mouse_on(), and mouse_off() -- all the functions Called by mouse_set(), mouse_on(), and mouse_off() -- all the functions
that modify SP->_trap_mbe. If your platform needs to do anything in that modify SP->_trap_mbe. If your platform needs to do anything in
@ -160,7 +160,7 @@ response to a change in SP->_trap_mbe (for example, turning the mouse
cursor on or off), do it here. Returns OK or ERR, which is passed on by cursor on or off), do it here. Returns OK or ERR, which is passed on by
the caller. the caller.
void PDC_set_keyboard_binary(bool on); void PDC_set_keyboard_binary(bool on);
Set keyboard input to "binary" mode. If you need to do something to keep Set keyboard input to "binary" mode. If you need to do something to keep
the OS from processing ^C, etc. on your platform, do it here. true turns the OS from processing ^C, etc. on your platform, do it here. true turns
@ -171,22 +171,22 @@ noraw().
pdcscrn.c: pdcscrn.c:
---------- ----------
bool PDC_can_change_color(void); bool PDC_can_change_color(void);
Returns true if init_color() and color_content() give meaningful Returns true if init_color() and color_content() give meaningful
results, false otherwise. Called from can_change_color(). results, false otherwise. Called from can_change_color().
int PDC_color_content(short color, short *red, short *green, short *blue); int PDC_color_content(short color, short *red, short *green, short *blue);
The core of color_content(). This does all the work of that function, The core of color_content(). This does all the work of that function,
except checking for values out of range and null pointers. except checking for values out of range and null pointers.
int PDC_init_color(short color, short red, short green, short blue); int PDC_init_color(short color, short red, short green, short blue);
The core of init_color(). This does all the work of that function, The core of init_color(). This does all the work of that function,
except checking for values out of range. except checking for values out of range.
void PDC_init_pair(short pair, short fg, short bg); void PDC_init_pair(short pair, short fg, short bg);
The core of init_pair(). This does all the work of that function, except The core of init_pair(). This does all the work of that function, except
checking for values out of range. The values passed to this function checking for values out of range. The values passed to this function
@ -194,24 +194,24 @@ should be returned by a call to PDC_pair_content() with the same pair
number. PDC_transform_line() should use the specified colors when number. PDC_transform_line() should use the specified colors when
rendering a chtype with the given pair number. rendering a chtype with the given pair number.
int PDC_pair_content(short pair, short *fg, short *bg); int PDC_pair_content(short pair, short *fg, short *bg);
The core of pair_content(). This does all the work of that function, The core of pair_content(). This does all the work of that function,
except checking for values out of range and null pointers. except checking for values out of range and null pointers.
void PDC_reset_prog_mode(void); void PDC_reset_prog_mode(void);
The non-portable functionality of reset_prog_mode() is handled here -- The non-portable functionality of reset_prog_mode() is handled here --
whatever's not done in _restore_mode(). In current ports: In OS/2, this whatever's not done in _restore_mode(). In current ports: In OS/2, this
sets the keyboard to binary mode; in Win32, it enables or disables the sets the keyboard to binary mode; in Win32, it enables or disables the
mouse pointer to match the saved mode; in others it does nothing. mouse pointer to match the saved mode; in others it does nothing.
void PDC_reset_shell_mode(void); void PDC_reset_shell_mode(void);
The same thing, for reset_shell_mode(). In OS/2 and Win32, it restores The same thing, for reset_shell_mode(). In OS/2 and Win32, it restores
the default console mode; in others it does nothing. the default console mode; in others it does nothing.
int PDC_resize_screen(int nlines, int ncols); int PDC_resize_screen(int nlines, int ncols);
This does the main work of resize_term(). It may respond to non-zero This does the main work of resize_term(). It may respond to non-zero
parameters, by setting the screen to the specified size; to zero parameters, by setting the screen to the specified size; to zero
@ -220,17 +220,17 @@ runtime, in an unspecified way (e.g., by dragging the edges of the
window); or both. It may also do nothing, if there's no appropriate window); or both. It may also do nothing, if there's no appropriate
action for the platform. action for the platform.
void PDC_restore_screen_mode(int i); void PDC_restore_screen_mode(int i);
Called from _restore_mode() in kernel.c, this function does the actual Called from _restore_mode() in pdc_kernel.c, this function does the actual
mode changing, if applicable. Currently used only in DOS and OS/2. mode changing, if applicable. Currently used only in DOS and OS/2.
void PDC_save_screen_mode(int i); void PDC_save_screen_mode(int i);
Called from _save_mode() in kernel.c, this function saves the actual Called from _save_mode() in pdc_kernel.c, this function saves the actual
screen mode, if applicable. Currently used only in DOS and OS/2. screen mode, if applicable. Currently used only in DOS and OS/2.
void PDC_scr_close(void); void PDC_scr_close(void);
The platform-specific part of endwin(). It may restore the image of the The platform-specific part of endwin(). It may restore the image of the
original screen saved by PDC_scr_open(), if the PDC_RESTORE_SCREEN original screen saved by PDC_scr_open(), if the PDC_RESTORE_SCREEN
@ -238,12 +238,12 @@ environment variable is set; either way, if using an existing terminal,
this function should restore it to the mode it had at startup, and move this function should restore it to the mode it had at startup, and move
the cursor to the lower left corner. (The X11 port does nothing.) the cursor to the lower left corner. (The X11 port does nothing.)
void PDC_scr_free(void); void PDC_scr_free(void);
Frees the memory for SP allocated by PDC_scr_open(). Called by Frees the memory for SP allocated by PDC_scr_open(). Called by
delscreen(). delscreen().
int PDC_scr_open(int argc, char **argv); int PDC_scr_open(int argc, char **argv);
The platform-specific part of initscr(). It's actually called from The platform-specific part of initscr(). It's actually called from
Xinitscr(); the arguments, if present, correspond to those used with Xinitscr(); the arguments, if present, correspond to those used with
@ -263,7 +263,7 @@ restoration by PDC_scr_close().
pdcsetsc.c: pdcsetsc.c:
----------- -----------
int PDC_curs_set(int visibility); int PDC_curs_set(int visibility);
Called from curs_set(). Changes the appearance of the cursor -- 0 turns Called from curs_set(). Changes the appearance of the cursor -- 0 turns
it off, 1 is normal (the terminal's default, if applicable, as it off, 1 is normal (the terminal's default, if applicable, as
@ -274,14 +274,14 @@ appearance of these modes is not specified.
pdcutil.c: pdcutil.c:
---------- ----------
void PDC_beep(void); void PDC_beep(void);
Emits a short audible beep. If this is not possible on your platform, Emits a short audible beep. If this is not possible on your platform,
you must set SP->audible to false during initialization (i.e., from you must set SP->audible to false during initialization (i.e., from
PDC_scr_open() -- not here); otherwise, set it to true. This function is PDC_scr_open() -- not here); otherwise, set it to true. This function is
called from beep(). called from beep().
void PDC_napms(int ms); void PDC_napms(int ms);
This is the core delay routine, called by napms(). It pauses for about This is the core delay routine, called by napms(). It pauses for about
(the X/Open spec says "at least") ms milliseconds, then returns. High (the X/Open spec says "at least") ms milliseconds, then returns. High

3
graphics/pdcurs34/nuttx/Make.defs
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@ -33,7 +33,8 @@
# #
############################################################################ ############################################################################
# CSRCS += CSRCS += pdcclip.c pdcdisp.c pdcgetsc.c pdckbd.c pdcscrn.c pdcsetsc.c
CRCCS += pdcutil.c
DEPPATH += --dep-path nuttx DEPPATH += --dep-path nuttx
VPATH += :nuttx VPATH += :nuttx

137
graphics/pdcurs34/nuttx/pdcclip.c Normal file
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@ -0,0 +1,137 @@
/****************************************************************************
* apps/graphics/nuttx/pdclip.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_getclipboard
*
* Description:
* PDC_getclipboard() gets the textual contents of the system's clipboard.
* This function returns the contents of the clipboard in the contents
* argument. It is the responsibilitiy of the caller to free the memory
* returned, via PDC_freeclipboard(). The length of the clipboard
* contents is returned in the length argument.
*
* Returned Value:
* PDC_CLIP_SUCCESS The call was successful
* PDC_CLIP_MEMORY_ERROR unable to allocate sufficient memory for
* the clipboard contents
* PDC_CLIP_EMPTY The clipboard contains no text
* PDC_CLIP_ACCESS_ERROR No clipboard support
*
****************************************************************************/
int PDC_getclipboard(char **contents, long *length)
{
PDC_LOG(("PDC_getclipboard() - called\n"));
#warning Missing logic
return PDC_CLIP_ACCESS_ERROR;
}
/****************************************************************************
* Name: PDC_setclipboard
*
* Description:
* PDC_setclipboard copies the supplied text into the system's clipboard,
* emptying the clipboard prior to the copy.
*
* Returned Value:
* PDC_CLIP_SUCCESS The call was successful
* PDC_CLIP_MEMORY_ERROR unable to allocate sufficient memory for
* the clipboard contents
* PDC_CLIP_EMPTY The clipboard contains no text
* PDC_CLIP_ACCESS_ERROR No clipboard support
*
****************************************************************************/
int PDC_setclipboard(const char *contents, long length)
{
PDC_LOG(("PDC_setclipboard() - called\n"));
#warning Missing logic
return PDC_CLIP_ACCESS_ERROR;
}
/****************************************************************************
* Name: PDC_freeclipboard
*
* Description:
* Free memory obtained with PDC_getclipboard().
*
* Returned Value:
* PDC_CLIP_SUCCESS The call was successful
* PDC_CLIP_MEMORY_ERROR unable to allocate sufficient memory for
* the clipboard contents
* PDC_CLIP_EMPTY The clipboard contains no text
* PDC_CLIP_ACCESS_ERROR No clipboard support
*
****************************************************************************/
int PDC_freeclipboard(char *contents)
{
PDC_LOG(("PDC_freeclipboard() - called\n"));
#warning Missing logic
return PDC_CLIP_ACCESS_ERROR;
}
/****************************************************************************
* Name: PDC_clearclipboard
*
* Description:
* PDC_clearclipboard() clears the internal clipboard.
*
* Returned Value:
* PDC_CLIP_SUCCESS The call was successful
* PDC_CLIP_MEMORY_ERROR unable to allocate sufficient memory for
* the clipboard contents
* PDC_CLIP_EMPTY The clipboard contains no text
* PDC_CLIP_ACCESS_ERROR No clipboard support
*
****************************************************************************/
int PDC_clearclipboard(void)
{
PDC_LOG(("PDC_clearclipboard() - called\n"));
#warning Missing logic
return PDC_CLIP_ACCESS_ERROR;
}

83
graphics/pdcurs34/nuttx/pdcdisp.c Normal file
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@ -0,0 +1,83 @@
/****************************************************************************
* apps/graphics/nuttx/pdcdisp.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <string.h>
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_gotoyx
*
* Description:
* Move the physical cursor (as opposed to the logical cursor affected by
* wmove()) to the given location. This is called mainly from doupdate().
* In general, this function need not compare the old location with the new
* one, and should just move the cursor unconditionally.
*
****************************************************************************/
/* Position hardware cursor at (y, x) */
void PDC_gotoyx(int row, int col)
{
PDC_LOG(("PDC_gotoyx() - called: row %d col %d\n", row, col));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_transform_line
*
* Description:
* The core output routine. It takes len chtype entities from srcp (a
* pointer into curscr) and renders them to the physical screen at line
* lineno, column x. It must also translate characters 0-127 via acs_map[],
* if they're flagged with A_ALTCHARSET in the attribute portion of the
* chtype.
*
****************************************************************************/
void PDC_transform_line(int lineno, int x, int len, const chtype *srcp)
{
PDC_LOG(("PDC_transform_line() - called: line %d\n", lineno));
#warning Missing logic
}

96
graphics/pdcurs34/nuttx/pdcgetsc.c Normal file
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@ -0,0 +1,96 @@
/****************************************************************************
* apps/graphics/nuttx/pdcgetsc.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_get_columns
*
* Description:
* Returns the size of the screen in columns. It's used in resize_term()
* to set the new value of COLS. (Some existing implementations also call
* it internally from PDC_scr_open(), but this is not required.)
*
****************************************************************************/
int PDC_get_columns(void)
{
PDC_LOG(("PDC_get_columns() - called\n"));
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_get_cursor_mode
*
* Description:
* Returns the size/shape of the cursor. The format of the result is
* unspecified, except that it must be returned as an int. This function
* is called from initscr(), and the result is stored in SP->orig_cursor,
* which is used by PDC_curs_set() to determine the size/shape of the
* cursor in normal visibility mode (curs_set(1)).
*
****************************************************************************/
int PDC_get_cursor_mode(void)
{
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_get_rows
*
* Description:
* Returns the size of the screen in rows. It's used in resize_term() to
* set the new value of LINES. (Some existing implementations also call it
* internally from PDC_scr_open(), but this is not required.)
*
****************************************************************************/
int PDC_get_rows(void)
{
PDC_LOG(("PDC_get_rows() - called\n"));
#warning Missing logic
return ERR;
}

171
graphics/pdcurs34/nuttx/pdckbd.c Normal file
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@ -0,0 +1,171 @@
/****************************************************************************
* apps/graphics/nuttx/pdckbd.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_check_key
*
* Description:
* Keyboard/mouse event check, called from wgetch(). Returns true if
* there's an event ready to process. This function must be non-blocking.
*
****************************************************************************/
bool PDC_check_key(void)
{
#warning Missing logic
return false;
}
/****************************************************************************
* Name: PDC_get_key
*
* Description:
* Get the next available key, or mouse event (indicated by a return of
* KEY_MOUSE), and remove it from the OS' input queue, if applicable. This
* function is called from wgetch(). This function may be blocking, and
* traditionally is; but it need not be. If a valid key or mouse event
* cannot be returned, for any reason, this function returns -1. Valid keys
* are those that fall within the appropriate character set, or are in the
* list of special keys found in curses.h (KEY_MIN through KEY_MAX). When
* returning a special key code, this routine must also set SP->key_code to
* true; otherwise it must set it to false. If SP->return_key_modifiers is
* true, this function may return modifier keys (shift, control, alt),
* pressed alone, as special key codes; if SP->return_key_modifiers is
* false, it must not. If modifier keys are returned, it should only happen
* if no other keys were pressed in the meantime; i.e., the return should
* happen on key up. But if this is not possible, it may return the
* modifier keys on key down (if and only if SP->return_key_modifiers is
* true).
*
****************************************************************************/
int PDC_get_key(void)
{
#warning Missing logic
return 0;
}
/****************************************************************************
* Name: PDC_get_input_fd
*
* Description:
* PDC_get_input_fd() returns the file descriptor that PDCurses reads its
* input from. It can be used for select().
*
****************************************************************************/
unsigned long PDC_get_input_fd(void)
{
PDC_LOG(("PDC_get_input_fd() - called\n"));
#warning Missing logic
return -1;
}
/****************************************************************************
* Name: PDC_set_keyboard_binary
*
* Description:
* Set keyboard input to "binary" mode. If you need to do something to keep
* the OS from processing ^C, etc. on your platform, do it here. true turns
* the mode on; false reverts it. This function is called from raw() and
* noraw().
*
****************************************************************************/
void PDC_set_keyboard_binary(bool on)
{
PDC_LOG(("PDC_set_keyboard_binary() - called\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_flushinp
*
* Description:
* This is the core of flushinp(). It discards any pending key or mouse
* events, removing them from any internal queue and from the OS queue, if
* applicable.
*
****************************************************************************/
void PDC_flushinp(void)
{
PDC_LOG(("PDC_flushinp() - called\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_mouse_set
*
* Description:
* Called by mouse_set(), mouse_on(), and mouse_off() -- all the functions
* that modify SP->_trap_mbe. If your platform needs to do anything in
* response to a change in SP->_trap_mbe (for example, turning the mouse
* cursor on or off), do it here. Returns OK or ERR, which is passed on by
* the caller.
*
****************************************************************************/
int PDC_mouse_set(void)
{
#warning Missing logic
return OK;
}
/****************************************************************************
* Name: PDC_modifiers_set
*
* Description:
* Called from PDC_return_key_modifiers(). If your platform needs to do
* anything in response to a change in SP->return_key_modifiers, do it
* here. Returns OK or ERR, which is passed on by the caller.
*
****************************************************************************/
int PDC_modifiers_set(void)
{
#warning Missing logic
return OK;
}

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/****************************************************************************
* apps/graphics/nuttx/pdcnuttx.h
*
* Copyright (C) 2017 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 __APPS_GRAPHICS_PDCURS34_NUTTX_PDCNUTTX_H
#define __APPS_GRAPHICS_PDCURS34_NUTTX_PDCNUTTX_H 1
/****************************************************************************
* Included Files
****************************************************************************/
#include "curspriv.h"
#endif /* __APPS_GRAPHICS_PDCURS34_NUTTX_PDCNUTTX_H */

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/****************************************************************************
* apps/graphics/nuttx/pdcscrn.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_scr_close
*
* Description:
* The platform-specific part of endwin(). It may restore the image of the
* original screen saved by PDC_scr_open(), if the PDC_RESTORE_SCREEN
* environment variable is set; either way, if using an existing terminal,
* this function should restore it to the mode it had at startup, and move
* the cursor to the lower left corner. (The X11 port does nothing.)
*
****************************************************************************/
void PDC_scr_close(void)
{
PDC_LOG(("PDC_scr_close() - called\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_scr_free
*
* Description:
* Frees the memory for SP allocated by PDC_scr_open(). Called by
* delscreen().
*
****************************************************************************/
void PDC_scr_free(void)
{
#warning Missing logic
}
/****************************************************************************
* Name: PDC_scr_open
*
* Description:
* The platform-specific part of initscr(). It's actually called from
* Xinitscr(); the arguments, if present, correspond to those used with
* main(), and may be used to set the title of the terminal window, or for
* other, platform-specific purposes. (The arguments are currently used
* only in X11.) PDC_scr_open() must allocate memory for SP, and must
* initialize acs_map[] (unless it's preset) and several members of SP,
* including lines, cols, mouse_wait, orig_attr (and if orig_attr is true,
* orig_fore and orig_back), mono, _restore and _preserve. (Although SP is
* used the same way in all ports, it's allocated here in order to allow
* the X11 port to map it to a block of shared memory.) If using an
* existing terminal, and the environment variable PDC_RESTORE_SCREEN is
* set, this function may also store the existing screen image for later
* restoration by PDC_scr_close().
*
****************************************************************************/
int PDC_scr_open(int argc, char **argv)
{
PDC_LOG(("PDC_scr_open() - called\n"));
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_resize_screen
*
* Description:
* This does the main work of resize_term(). It may respond to non-zero
* parameters, by setting the screen to the specified size; to zero
* parameters, by setting the screen to a size chosen by the user at
* runtime, in an unspecified way (e.g., by dragging the edges of the
* window); or both. It may also do nothing, if there's no appropriate
* action for the platform.
*
****************************************************************************/
int PDC_resize_screen(int nlines, int ncols)
{
PDC_LOG(("PDC_resize_screen() - called. Lines: %d Cols: %d\n",
nlines, ncols));
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_reset_prog_mode
*
* Description:
* The non-portable functionality of reset_prog_mode() is handled here --
* whatever's not done in _restore_mode(). In current ports: In OS/2, this
* sets the keyboard to binary mode; in Win32, it enables or disables the
* mouse pointer to match the saved mode; in others it does nothing.
*
****************************************************************************/
void PDC_reset_prog_mode(void)
{
PDC_LOG(("PDC_reset_prog_mode() - called.\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_reset_shell_mode
*
* Description:
* The same thing for reset_shell_mode() as PDC_reset_prog_mode(). In OS/2
* and Win32, it restores the default console mode; in others it does
* nothing.
*
****************************************************************************/
void PDC_reset_shell_mode(void)
{
PDC_LOG(("PDC_reset_shell_mode() - called.\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_restore_screen_mode
*
* Description:
* Called from _restore_mode() in pdc_kernel.c, this function does the
* actual mode changing, if applicable. Currently used only in DOS and OS/2.
*
****************************************************************************/
void PDC_restore_screen_mode(int i)
{
#warning Missing logic
}
/****************************************************************************
* Name: PDC_save_screen_mode
*
* Description:
* Called from _save_mode() in pdc_kernel.c, this function saves the actual
* screen mode, if applicable. Currently used only in DOS and OS/2.
*
****************************************************************************/
void PDC_save_screen_mode(int i)
{
#warning Missing logic
}
/****************************************************************************
* Name: PDC_init_pair
*
* Description:
* The core of init_pair(). This does all the work of that function, except
* checking for values out of range. The values passed to this function
* should be returned by a call to PDC_pair_content() with the same pair
* number. PDC_transform_line() should use the specified colors when
* rendering a chtype with the given pair number.
*
****************************************************************************/
void PDC_init_pair(short pair, short fg, short bg)
{
#warning Missing logic
}
/****************************************************************************
* Name: PDC_pair_content
*
* Description:
* The core of pair_content(). This does all the work of that function,
* except checking for values out of range and null pointers.
*
****************************************************************************/
int PDC_pair_content(short pair, short *fg, short *bg)
{
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_can_change_color
*
* Description:
* Returns true if init_color() and color_content() give meaningful
* results, false otherwise. Called from can_change_color().
*
****************************************************************************/
bool PDC_can_change_color(void)
{
#warning Missing logic
return false;
}
/****************************************************************************
* Name: PDC_color_content
*
* Description:
* The core of color_content(). This does all the work of that function,
* except checking for values out of range and null pointers.
*
****************************************************************************/
int PDC_color_content(short color, short *red, short *green, short *blue)
{
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_init_color
*
* Description:
* The core of init_color(). This does all the work of that function,
* except checking for values out of range.
*
****************************************************************************/
int PDC_init_color(short color, short red, short green, short blue)
{
#warning Missing logic
return ERR;
}

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/****************************************************************************
* apps/graphics/nuttx/pdcsetsc.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <string.h>
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_curs_set
*
* Description:
* Called from curs_set(). Changes the appearance of the cursor -- 0 turns
* it off, 1 is normal (the terminal's default, if applicable, as
* determined by SP->orig_cursor), and 2 is high visibility. The exact
* appearance of these modes is not specified.
*
****************************************************************************/
int PDC_curs_set(int visibility)
{
PDC_LOG(("PDC_curs_set() - called: visibility=%d\n", visibility));
#warning Missing logic
return ERR;
}
/****************************************************************************
* Name: PDC_set_title
*
* Description:
* PDC_set_title() sets the title of the window in which the curses
* program is running. This function may not do anything on some
* platforms. (Currently it only works in Win32 and X11.)
*
****************************************************************************/
void PDC_set_title(const char *title)
{
PDC_LOG(("PDC_set_title() - called:<%s>\n", title));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_set_blink
*
* Description:
* PDC_set_blink() toggles whether the A_BLINK attribute sets an actual
* blink mode (true), or sets the background color to high intensity
* (false). The default is platform-dependent (false in most cases). It
* returns OK if it could set the state to match the given parameter,
* ERR otherwise. Current platforms also adjust the value of COLORS
* according to this function -- 16 for false, and 8 for true.
*
****************************************************************************/
int PDC_set_blink(bool blinkon)
{
#warning Missing logic
return ERR;
}

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/****************************************************************************
* apps/graphics/nuttx/pdcutil.c
*
* Copyright (C) 2017 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <poll.h>
#include "pdcnuttx.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: PDC_beep
*
* Description:
* Emits a short audible beep. If this is not possible on your platform,
* you must set SP->audible to false during initialization (i.e., from
* PDC_scr_open() -- not here); otherwise, set it to true. This function is
* called from beep().
*
****************************************************************************/
void PDC_beep(void)
{
PDC_LOG(("PDC_beep() - called\n"));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_napms
*
* Description:
* This is the core delay routine, called by napms(). It pauses for about
* (the X/Open spec says "at least") ms milliseconds, then returns. High
* degrees of accuracy and precision are not expected (though desirable, if
* you can achieve them). More important is that this function gives back
* the process' time slice to the OS, so that PDCurses idles at low CPU
* usage.
*
****************************************************************************/
void PDC_napms(int ms)
{
PDC_LOG(("PDC_napms() - called: ms=%d\n", ms));
#warning Missing logic
}
/****************************************************************************
* Name: PDC_sysname
*
* Description:
* Returns a short string describing the platform, such as "DOS" or "X11".
* This is used by longname(). It must be no more than 100 characters; it
* should be much, much shorter (existing platforms use no more than 5).
*
****************************************************************************/
const char *PDC_sysname(void)
{
return "NuttX";
}