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Code Issues Projects Releases Wiki Activity

Allow ESC to abort when entering names. Minor UI cleanup.

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This commit is contained in:
Bobbi Webber-Manners 2020-07-19 11:15:57 -04:00
parent eb660103a9
commit d3f80e9205
1 changed files with 32 additions and 15 deletions
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47
apps/edit.c
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@ -6,7 +6,7 @@
// TODO: Still some lingering screen update bugs
// TODO: Should be smarter about redrawing in when updating selection!!!
// TODO: Doesn't check for error cases when calling gap buffer functions
// TODO: Make use aux mem
// TODO: Make use of aux mem
#include <stdio.h>
#include <stdlib.h>
@ -32,6 +32,7 @@
#define NOMOUSETXT 0x1b
#define HOME 0x19
#define CLRLINE 0x1a
#define ESC 0x1b
#define MOUSETXT 0x1b
#define CLREOL 0x1d
#define DELETE 0x7f
@ -102,7 +103,7 @@ void goto_prompt_row(void) {
* Returns number of chars read.
* prompt - Message to display before > prompt
* is_file - if 1, restrict chars to those allowed in ProDOS filename
* Returns number of chars read
* Returns number of chars read, or 255 if ESC pressed
*/
#pragma code-name (push, "LC")
uint8_t prompt_for_name(char *prompt, uint8_t is_file) {
@ -116,7 +117,7 @@ uint8_t prompt_for_name(char *prompt, uint8_t is_file) {
while (1) {
c = cgetc();
if (is_file && !isalnum(c) && (c != RETURN) && (c != BACKSPACE) &&
(c != DELETE) && (c != '.') && (c != '/')) {
(c != DELETE) && (c != ESC) && (c != '.') && (c != '/')) {
putchar(BELL);
continue;
}
@ -133,6 +134,10 @@ uint8_t prompt_for_name(char *prompt, uint8_t is_file) {
} else
putchar(BELL);
break;
case ESC:
userentry[0] = '\0';
i = 255;
goto esc_pressed;
default:
putchar(c);
userentry[i++] = c;
@ -142,6 +147,7 @@ uint8_t prompt_for_name(char *prompt, uint8_t is_file) {
}
done:
userentry[i] = '\0';
esc_pressed:
putchar(CLRLINE);
gotoxy(curscol, cursrow);
cursor(1);
@ -158,7 +164,7 @@ char prompt_okay(char *msg) {
cursor(0);
goto_prompt_row();
putchar(CLREOL);
printf("%c%sSure? (y/n)", INVERSE, msg);
printf("%c%sSure? (y/n)%c", INVERSE, msg, NORMAL);
while (1) {
c = cgetc();
if ((c == 'y') || (c == 'Y') || (c == 'n') || (c == 'N'))
@ -857,7 +863,10 @@ void load_email(void) {
#pragma code-name (push, "LC")
void save(void) {
if (strlen(filename) == 0) {
prompt_for_name("File", 1);
if (prompt_for_name("Save file", 1) == 255)
return; // If ESC pressed
if (strlen(userentry) == 0)
return;
strcpy(filename, userentry);
}
sprintf(userentry, "Save to %s - ", filename);
@ -1000,8 +1009,10 @@ int edit(char *fname) {
case 0x80 + 'F': // OA-F "Find"
case 0x80 + 'f': // OA-F "Find"
++tmp;
sprintf(userentry, "Search (%s)", search);
if (prompt_for_name(userentry, 0))
sprintf(userentry, "Find (%s)", search);
if (prompt_for_name(userentry, 0) == 255)
break; // ESC pressed
if (strlen(userentry) > 0)
strcpy(search, userentry);
else {
if (strlen(search) == 0)
@ -1013,7 +1024,9 @@ int edit(char *fname) {
}
if (tmp == 0) { // Replace mode
sprintf(userentry, "Replace (%s)", replace);
if (prompt_for_name(userentry, 0))
if (prompt_for_name(userentry, 0) == 255)
break; // ESC pressed
if (strlen(userentry) > 0)
strcpy(replace, userentry);
else {
if (strlen(replace) == 0)
@ -1053,7 +1066,10 @@ int edit(char *fname) {
break;
case 0x80 + 'L': // OA-L "Load"
case 0x80 + 'l':
prompt_for_name("File", 1);
if (prompt_for_name("Load File", 1) == 255)
break; // ESC pressed
if (strlen(userentry) == 0)
break;
strcpy(filename, userentry);
gapbegin = 0;
gapend = BUFSZ - 1;
@ -1077,12 +1093,13 @@ int edit(char *fname) {
break;
case 0x80 + 'N': // OA-N "Name"
case 0x80 + 'n': // OA-n
if (prompt_okay("Change filename - ")) {
prompt_for_name("File", 1);
strcpy(filename, userentry);
sprintf(userentry, "Name set to %s", filename);
show_info(userentry);
}
if (prompt_for_name("New filename", 1) == 255)
break; // ESC pressed
if (strlen(userentry) == 0)
break;
strcpy(filename, userentry);
sprintf(userentry, "Name set to %s", filename);
show_info(userentry);
break;
case 0x80 + 'Q': // OA-Q "Quit"
case 0x80 + 'q': // OA-q