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Add C-z command to suspend the editor to the calling shell #16

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Add C-z command to suspend the editor to the calling shell #16

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b995ab7
Add C-z command to suspend the editor to the calling shell
Jul 19, 2022
ccc5420
Simplify suspend to a single line, kudos to Duncan Holm
Sep 7, 2022
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -71,6 +71,7 @@ Atto is based on the public domain code of Anthony Howe's editor (commonly known
C-W Kill Region (Cut)
C-X CTRL-X command prefix
C-Y Yank (Paste)
C-Y Suspend the Atto process (Run 'fg' at the shell to resume it)

M-< Start of file
M-> End of file
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2 changes: 2 additions & 0 deletions command.c
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Expand Up @@ -354,3 +354,5 @@ void showpos()
curbp->b_point, ((curbp->b_ebuf - curbp->b_buf) - (curbp->b_egap - curbp->b_gap)));
}
}

void suspend() { raise(SIGTSTP); }
2 changes: 2 additions & 0 deletions header.h
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Expand Up @@ -12,6 +12,7 @@
#include <string.h>
#include <unistd.h>
#include <wchar.h>
#include <signal.h>
int mkstemp(char *);

#define VERSION "Atto 1.22, Public Domain, Dec 2020, by Hugh Barney, No warranty."
Expand Down Expand Up @@ -155,6 +156,7 @@ extern void left(void);
extern void lnbegin(void);
extern void lnend(void);
extern void paste(void);
extern void suspend(void);
extern void pgdown(void);
extern void pgup(void);
extern void quit(void);
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1 change: 1 addition & 0 deletions key.c
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Expand Up @@ -19,6 +19,7 @@ keymap_t keymap[] = {
{"C-v forward-page ", "\x16", pgdown },
{"C-w kill-region ", "\x17", cut},
{"C-y yank ", "\x19", paste},
{"C-z suspend ", "\x1A", suspend},
{"C-space set-mark ", "\x00", iblock }, /* ctrl-space */
{"C-x 1 delete-other-window", "\x18\x31", delete_other_windows },
{"C-x 2 split-window ", "\x18\x32", split_window },
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