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Fixed some line endings.

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My Git and repositories are configured for POSIX; but sometimes, Windows line endings "sneak" into new files.
This commit is contained in:
Greg King 2013-07-25 13:53:15 -04:00
parent 3b544613d2
commit 17333e4732
5 changed files with 287 additions and 287 deletions
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46
libsrc/c128/mouseref.s
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@ -1,23 +1,23 @@
;
; Pointer for library references by device drivers.
;
; 2013-07-25, Greg King
;
.export mouse_libref, _pen_adjuster
.data
mouse_libref: ; generic label for mouse-kernel
; A program optionally can set this pointer to a function that gives
; a calibration value to a driver. If this pointer isn't NULL,
; then a driver that wants a value can call that function.
;
; The function might read a value from a file; or, it might ask the user
; to help calibrate the driver.
;
; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
;
_pen_adjuster:
.addr $0000
;
; Pointer for library references by device drivers.
;
; 2013-07-25, Greg King
;
.export mouse_libref, _pen_adjuster
.data
mouse_libref: ; generic label for mouse-kernel
; A program optionally can set this pointer to a function that gives
; a calibration value to a driver. If this pointer isn't NULL,
; then a driver that wants a value can call that function.
;
; The function might read a value from a file; or, it might ask the user
; to help calibrate the driver.
;
; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
;
_pen_adjuster:
.addr $0000

186
libsrc/c128/pencalib.c
View File

@ -1,93 +1,93 @@
/*
** Calibrate lightpen drivers to the current video hardware.
**
** 2013-07-25, Greg King
**
*/
#include <conio.h>
#include <mouse.h>
#include <pen.h>
#define COMMAND1 "Adjust by clicking on line."
#define COMMAND2 "Finish by clicking off bar."
/* There is a delay between when the VIC sends its signal, and when the display
** shows that signal. There is another delay between the display and when the
** lightpen says that it saw that signal. Each display and pen is different.
** Therefore, the driver must be calibrated to them. A white bar is painted on
** the screen; and, a line is drawn down the middle of it. When the user
** clicks on that line, the difference between its position and where the VIC
** thinks that the pen is pointing becomes an offset that is subtracted from
** what the VIC sees.
*/
void __fastcall__ pen_calibrate (unsigned char *XOffset)
{
unsigned char oldBg = bgcolor (COLOR_BLUE);
unsigned char oldText = textcolor (COLOR_GRAY3);
unsigned char oldRev = revers (1);
unsigned char sprite0Color = VIC.spr_color[0];
unsigned char width, width2, height, height4, height8;
struct mouse_info info;
screensize (&width, &height);
width2 = width / 2;
height4 = height / 4;
height8 = height4 * 8;
/* Draw a bar and line. */
clrscr ();
cclearxy (0, height4, height4 * width);
cvlinexy (width2, height4 + 1, height4 - 2);
/* Print instructions. */
revers (0);
cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
VIC.spr_color[0] = COLOR_GRAY2;
mouse_show ();
mouse_move (width2 * 8, height8 / 2);
for (;;) {
/* Wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
/* Wait for the main button to be pressed. */
do {
mouse_info (&info);
} while (!(info.buttons & MOUSE_BTN_LEFT));
/* Find out if the pen is on or off the bar. */
if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
break;
}
/* On the bar; adjust the offset. */
/* Characters are eight pixels wide.
** The VIC-II sees every other pixel;
** so, we use half of the difference.
*/
*XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
}
/* Off the bar; wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
mouse_hide ();
VIC.spr_color[0] = sprite0Color;
revers (oldRev);
textcolor (oldText);
bgcolor (oldBg);
clrscr ();
}
/*
** Calibrate lightpen drivers to the current video hardware.
**
** 2013-07-25, Greg King
**
*/
#include <conio.h>
#include <mouse.h>
#include <pen.h>
#define COMMAND1 "Adjust by clicking on line."
#define COMMAND2 "Finish by clicking off bar."
/* There is a delay between when the VIC sends its signal, and when the display
** shows that signal. There is another delay between the display and when the
** lightpen says that it saw that signal. Each display and pen is different.
** Therefore, the driver must be calibrated to them. A white bar is painted on
** the screen; and, a line is drawn down the middle of it. When the user
** clicks on that line, the difference between its position and where the VIC
** thinks that the pen is pointing becomes an offset that is subtracted from
** what the VIC sees.
*/
void __fastcall__ pen_calibrate (unsigned char *XOffset)
{
unsigned char oldBg = bgcolor (COLOR_BLUE);
unsigned char oldText = textcolor (COLOR_GRAY3);
unsigned char oldRev = revers (1);
unsigned char sprite0Color = VIC.spr_color[0];
unsigned char width, width2, height, height4, height8;
struct mouse_info info;
screensize (&width, &height);
width2 = width / 2;
height4 = height / 4;
height8 = height4 * 8;
/* Draw a bar and line. */
clrscr ();
cclearxy (0, height4, height4 * width);
cvlinexy (width2, height4 + 1, height4 - 2);
/* Print instructions. */
revers (0);
cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
VIC.spr_color[0] = COLOR_GRAY2;
mouse_show ();
mouse_move (width2 * 8, height8 / 2);
for (;;) {
/* Wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
/* Wait for the main button to be pressed. */
do {
mouse_info (&info);
} while (!(info.buttons & MOUSE_BTN_LEFT));
/* Find out if the pen is on or off the bar. */
if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
break;
}
/* On the bar; adjust the offset. */
/* Characters are eight pixels wide.
** The VIC-II sees every other pixel;
** so, we use half of the difference.
*/
*XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
}
/* Off the bar; wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
mouse_hide ();
VIC.spr_color[0] = sprite0Color;
revers (oldRev);
textcolor (oldText);
bgcolor (oldBg);
clrscr ();
}

46
libsrc/c64/mouseref.s
View File

@ -1,23 +1,23 @@
;
; Pointer for library references by device drivers.
;
; 2013-07-25, Greg King
;
.export mouse_libref, _pen_adjuster
.data
mouse_libref: ; generic label for mouse-kernel
; A program optionally can set this pointer to a function that gives
; a calibration value to a driver. If this pointer isn't NULL,
; then a driver that wants a value can call that function.
;
; The function might read a value from a file; or, it might ask the user
; to help calibrate the driver.
;
; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
;
_pen_adjuster:
.addr $0000
;
; Pointer for library references by device drivers.
;
; 2013-07-25, Greg King
;
.export mouse_libref, _pen_adjuster
.data
mouse_libref: ; generic label for mouse-kernel
; A program optionally can set this pointer to a function that gives
; a calibration value to a driver. If this pointer isn't NULL,
; then a driver that wants a value can call that function.
;
; The function might read a value from a file; or, it might ask the user
; to help calibrate the driver.
;
; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
;
_pen_adjuster:
.addr $0000

188
libsrc/c64/pencalib.c
View File

@ -1,94 +1,94 @@
/*
** Calibrate lightpen drivers to the current video hardware.
**
** 2013-07-25, Greg King
**
*/
#include <conio.h>
#include <mouse.h>
#include <pen.h>
#define COMMAND1 "Adjust by clicking on line."
#define COMMAND2 "Finish by clicking off bar."
/*
** There is a delay between when the VIC sends its signal, and when the display
** shows that signal. There is another delay between the display and when
** the lightpen says that it saw that signal. Each display and pen is different.
** Therefore, the driver must be calibrated to them. A white bar is painted on
** the screen; and, a line is drawn down the middle of it. When the user clicks
** on that line, the difference between its position and where the VIC thinks
** that the pen is pointing becomes an offset that is subtracted from what the
** VIC sees.
*/
void __fastcall__ pen_calibrate (unsigned char *XOffset)
{
unsigned char oldBg = bgcolor (COLOR_BLUE);
unsigned char oldText = textcolor (COLOR_GRAY3);
unsigned char oldRev = revers (1);
unsigned char sprite0Color = VIC.spr_color[0];
unsigned char width, width2, height, height4, height8;
struct mouse_info info;
screensize (&width, &height);
width2 = width / 2;
height4 = height / 4;
height8 = height4 * 8;
/* Draw a bar and line. */
clrscr ();
cclearxy (0, height4, height4 * width);
cvlinexy (width2, height4 + 1, height4 - 2);
revers (0);
/* Print instructions. */
cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
VIC.spr_color[0] = COLOR_GRAY2;
mouse_show ();
mouse_move (width2 * 8, height8 / 2);
for (;;) {
/* Wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
/* Wait for the main button to be pressed. */
do {
mouse_info (&info);
} while (!(info.buttons & MOUSE_BTN_LEFT));
/* Find out if the pen is on or off the bar. */
if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
break;
}
/* On the bar; adjust the offset. */
/* Characters are eight pixels wide.
** The VIC-II sees every other pixel;
** so, we use half of the difference.
*/
*XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
}
/* Off the bar; wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
mouse_hide ();
VIC.spr_color[0] = sprite0Color;
revers (oldRev);
textcolor (oldText);
bgcolor (oldBg);
clrscr ();
}
/*
** Calibrate lightpen drivers to the current video hardware.
**
** 2013-07-25, Greg King
**
*/
#include <conio.h>
#include <mouse.h>
#include <pen.h>
#define COMMAND1 "Adjust by clicking on line."
#define COMMAND2 "Finish by clicking off bar."
/*
** There is a delay between when the VIC sends its signal, and when the display
** shows that signal. There is another delay between the display and when
** the lightpen says that it saw that signal. Each display and pen is different.
** Therefore, the driver must be calibrated to them. A white bar is painted on
** the screen; and, a line is drawn down the middle of it. When the user clicks
** on that line, the difference between its position and where the VIC thinks
** that the pen is pointing becomes an offset that is subtracted from what the
** VIC sees.
*/
void __fastcall__ pen_calibrate (unsigned char *XOffset)
{
unsigned char oldBg = bgcolor (COLOR_BLUE);
unsigned char oldText = textcolor (COLOR_GRAY3);
unsigned char oldRev = revers (1);
unsigned char sprite0Color = VIC.spr_color[0];
unsigned char width, width2, height, height4, height8;
struct mouse_info info;
screensize (&width, &height);
width2 = width / 2;
height4 = height / 4;
height8 = height4 * 8;
/* Draw a bar and line. */
clrscr ();
cclearxy (0, height4, height4 * width);
cvlinexy (width2, height4 + 1, height4 - 2);
revers (0);
/* Print instructions. */
cputsxy (width2 - (sizeof COMMAND1) / 2, height / 2 + 1, COMMAND1);
cputsxy (width2 - (sizeof COMMAND2) / 2, height / 2 + 3, COMMAND2);
VIC.spr_color[0] = COLOR_GRAY2;
mouse_show ();
mouse_move (width2 * 8, height8 / 2);
for (;;) {
/* Wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
/* Wait for the main button to be pressed. */
do {
mouse_info (&info);
} while (!(info.buttons & MOUSE_BTN_LEFT));
/* Find out if the pen is on or off the bar. */
if (info.pos.y < height8 || info.pos.y >= height8 * 2) {
break;
}
/* On the bar; adjust the offset. */
/* Characters are eight pixels wide.
** The VIC-II sees every other pixel;
** so, we use half of the difference.
*/
*XOffset += (info.pos.x - (width2 * 8 + 8/2)) / 2;
}
/* Off the bar; wait for the main button to be released. */
do ; while ((mouse_buttons () & MOUSE_BTN_LEFT));
mouse_hide ();
VIC.spr_color[0] = sprite0Color;
revers (oldRev);
textcolor (oldText);
bgcolor (oldBg);
clrscr ();
}

108
libsrc/cbm/penadjust.c
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@ -1,54 +1,54 @@
/*
** Main lightpen driver calibration functions.
**
** 2013-07-25, Greg King
*/
#include <stddef.h>
#include <fcntl.h>
#include <unistd.h>
#include <pen.h>
static const char *name;
/* Get a lightpen calibration value from a file if it exists. Otherwise, call
** pen_calibrate() to create a value; then, write it into a file, so that it
** will be available at the next time that the lightpen is used.
** Might change the screen.
*/
static void __fastcall__ adjuster (unsigned char *XOffset)
{
int fd = open (name, O_RDONLY);
if (fd < 0) {
pen_calibrate (XOffset);
fd = open (name, O_WRONLY | O_CREAT | O_EXCL);
if (fd >= 0) {
(void) write (fd, XOffset, 1);
close (fd);
}
} else {
(void) read (fd, XOffset, 1);
close (fd);
}
}
/* pen_adjust() is optional; if you want to use its feature,
** then it must be called before a driver is installed.
** Note: This function merely saves the file-name pointer, and sets
** the pen_adjuster pointer. The file will be read only when a driver
** is installed, and only if that driver wants to be calibrated.
*/
void __fastcall__ pen_adjust (const char *filename)
{
if (filename != NULL && filename[0] != '\0') {
name = filename;
pen_adjuster = adjuster;
} else {
pen_adjuster = pen_calibrate;
}
}
/*
** Main lightpen driver calibration functions.
**
** 2013-07-25, Greg King
*/
#include <stddef.h>
#include <fcntl.h>
#include <unistd.h>
#include <pen.h>
static const char *name;
/* Get a lightpen calibration value from a file if it exists. Otherwise, call
** pen_calibrate() to create a value; then, write it into a file, so that it
** will be available at the next time that the lightpen is used.
** Might change the screen.
*/
static void __fastcall__ adjuster (unsigned char *XOffset)
{
int fd = open (name, O_RDONLY);
if (fd < 0) {
pen_calibrate (XOffset);
fd = open (name, O_WRONLY | O_CREAT | O_EXCL);
if (fd >= 0) {
(void) write (fd, XOffset, 1);
close (fd);
}
} else {
(void) read (fd, XOffset, 1);
close (fd);
}
}
/* pen_adjust() is optional; if you want to use its feature,
** then it must be called before a driver is installed.
** Note: This function merely saves the file-name pointer, and sets
** the pen_adjuster pointer. The file will be read only when a driver
** is installed, and only if that driver wants to be calibrated.
*/
void __fastcall__ pen_adjust (const char *filename)
{
if (filename != NULL && filename[0] != '\0') {
name = filename;
pen_adjuster = adjuster;
} else {
pen_adjuster = pen_calibrate;
}
}