Initial commit

1 files changed, 225 insertions, 0 deletions

diff --git a/pkg/utilities/nttools/tedit/prompt.x b/pkg/utilities/nttools/tedit/prompt.x
new file mode 100644
index 00000000..24d2be70
--- /dev/null
+++ b/pkg/utilities/nttools/tedit/prompt.x
@@ -0,0 +1,225 @@
+include "display/curses.h"
+include "screen.h"
+
+# BOOL_PROMPT -- Get a yes or no response from the user
+
+bool procedure bool_prompt (msg)
+
+char	msg[ARB]	# i: message to print in the prompt area
+#--
+int	index
+pointer	sp, resp, msg2
+
+string	yorn  "|yes|no|"
+
+int	strdic()
+
+begin
+	# Allocate memory for temporary strings
+
+	call smark (sp)
+	call salloc (resp, SZ_FNAME, TY_CHAR)
+	call salloc (msg2, SZ_LINE, TY_CHAR)
+
+	# Prompt the user for a response
+
+	call read_prompt (msg, Memc[resp], SZ_FNAME)
+	call strlwr (Memc[resp])
+
+	# See if the response is yes or no,
+	# if it isn't, keep asking
+
+	index = strdic (Memc[resp], Memc[resp], SZ_FNAME, yorn)
+	while (index == 0) {
+	    call strcpy ("Please answer yes or no. ", Memc[msg2], SZ_LINE)
+	    call strcat (msg, Memc[msg2], SZ_LINE)
+
+	    call read_prompt (Memc[msg2], Memc[resp], SZ_FNAME)
+	    call strlwr (Memc[resp])
+
+	    index = strdic (Memc[resp], Memc[resp], SZ_FNAME, yorn)
+	}
+
+	# Convert result into boolean value
+
+	call sfree (sp)
+	return (index == 1)
+end
+
+# CLEAR_PROMPT -- Clear the prompt window
+
+procedure clear_prompt (scr)
+
+pointer	scr		# i: Currently active screen
+#--
+int	win
+
+int	prompt_window()
+
+begin
+	win = prompt_window ()
+	call werase (win)
+
+	if (scr != NULL)
+	    call focus_window (TED_WINDOW(scr))
+
+end
+
+# ERR1_PROMPT -- Write an error message in the prompt area of the screen
+
+procedure err1_prompt (msg)
+
+char	msg[ARB]	# i: Message to write
+#--
+
+begin
+	call eprintf ("\r\n")
+	call error (1, msg)
+end
+
+# ERR2_PROMPT -- Write two error messages in the prompt area of the screen
+
+procedure err2_prompt (msg1, msg2)
+
+char	msg1[ARB]	# i: First message to write
+char	msg2[ARB]	# i: Second message to write
+#--
+pointer	msg
+
+begin
+	call salloc (msg, SZ_LINE, TY_CHAR)
+
+	call sprintf (Memc[msg], SZ_LINE, "%s (%s)")
+	call pargstr (msg1)
+	call pargstr (msg2)
+
+	call eprintf ("\r\n")
+	call error (1, Memc[msg])
+
+end
+
+# HELP_PROMPT -- Write help message in prompt area
+
+procedure help_prompt (scr, bell)
+
+pointer	scr		# i: Screen descriptor
+int	bell		# i: Ring the bell after printing message?
+#--
+pointer	sp, exit, msg
+
+string	helpfmt "Type %s quit to leave editor, %s help for help."
+
+begin
+	call smark (sp)
+	call salloc (exit, SZ_FNAME, TY_CHAR)
+	call salloc (msg, SZ_LINE, TY_CHAR)
+
+	call k_eseq ("EXIT_UPDATE", Memc[exit], SZ_FNAME)
+
+	call sprintf (Memc[msg], SZ_LINE, helpfmt)
+	call pargstr (Memc[exit])
+	call pargstr (Memc[exit])
+
+	call write_prompt (scr, bell, Memc[msg])
+	call sfree (sp)
+end
+
+# READ_PROMPT -- Read a string from the prompt area of the screen
+
+procedure read_prompt (msg, str, maxch)
+
+char	msg[ARB]	# i: Prompt message
+char	str[ARB]	# o: Output string
+int	maxch[ARB]	# i: Maximum length of output string
+#--
+char	blank
+int	win
+
+data	blank	  / ' ' /
+
+int	prompt_window()
+
+begin
+	# Write message in prompt window
+
+	win = prompt_window ()
+
+	call werase (win)
+	call wmove (win, 2, 1)
+	call waddstr (win, msg)
+	call waddch (win, blank)
+
+	# Read string from prompt window
+
+	call wgetstr (win, str, maxch)
+	call werase (win)
+
+end
+
+# WARN1_PROMPT -- Write a warning message in the prompt area of the screen
+
+procedure warn1_prompt (scr, msg)
+
+pointer	scr		# i: Currently active screen
+char	msg[ARB]	# i: Message to write
+#--
+
+begin
+	call write_prompt (scr, YES, msg)
+end
+
+# WARN2_PROMPT -- Write two warning messages in the prompt area of the screen
+
+procedure warn2_prompt (scr, msg1, msg2)
+
+pointer	scr		# i: Currently active screen
+char	msg1[ARB]	# i: First message to write
+char	msg2[ARB]	# i: Second message to write
+#--
+pointer	sp, msg
+
+begin
+	call smark (sp)
+	call salloc (msg, SZ_LINE, TY_CHAR)
+
+	call sprintf (Memc[msg], SZ_LINE, "%s (%s)")
+	call pargstr (msg1)
+	call pargstr (msg2)
+
+	call write_prompt (scr, YES, Memc[msg])
+
+	call sfree (sp)
+end
+
+# WRITE_PROMPT -- Write a message in the prompt area of the screen
+
+procedure write_prompt (scr, bell, msg)
+
+pointer	scr		# i: Currently active screen
+int	bell		# i: Ring bell after writing message?
+char	msg[ARB]	# i: Message to write
+#--
+int	win
+
+int	prompt_window()
+
+begin
+	# Write message in prompt window
+
+	win = prompt_window ()
+
+	call werase (win)
+	call wmove (win, 2, 1)
+	call waddstr (win, msg)
+
+	# Ring the bell to wake up the user
+
+	if (bell == YES)
+	    call ring_bell
+
+	# Restore cursor to original screen position
+
+	if (scr != NULL)
+	    call focus_window (TED_WINDOW(scr))
+
+end