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authorGravatar Arun Prakash Jana <engineerarun@gmail.com>2020-08-17 20:57:15 +0530
committerGravatar Arun Prakash Jana <engineerarun@gmail.com>2020-08-17 23:25:27 +0530
commitfaea2915f4fd764abf6637f251b76b3974b02d28 (patch)
tree919882aee7f3f7e76736bd29a53e476cdf56701a /src
parentba2040afece999b0e21316749ade22d4c26ccb27 (diff)
downloadnnn-faea2915f4fd764abf6637f251b76b3974b02d28.tar.gz
Minor refactor
Diffstat (limited to 'src')
-rw-r--r--src/nnn.c44
-rw-r--r--src/nnn.h10
2 files changed, 30 insertions, 24 deletions
diff --git a/src/nnn.c b/src/nnn.c
index a46c533..2bda5c8 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -686,7 +686,7 @@ static const char * const patterns[] = {
#define C_UND (C_SOC + 1) /* Unknown OR 0B regular/exe file: Red1 */
#ifdef ICONS
-/* NUMBERS, A-Z, OTHER = 28. */
+/* 0-9, A-Z, OTHER = 36. */
static ushort icon_positions[37];
#endif
@@ -1234,7 +1234,7 @@ static char confirm_force(bool selection)
int r = get_input(str);
- if (r == 27)
+ if (r == ESC)
return '\0'; /* cancel */
if (r == 'y' || r == 'Y')
return 'f'; /* forceful */
@@ -1740,10 +1740,8 @@ static bool initcurses(void *oldmask)
} else if (c >= '0' && c <= '9') {
if (icon_positions[c - '0'] == 0x7f7f)
icon_positions[c - '0'] = i;
- } else {
- if (icon_positions[36] == 0x7f7f)
- icon_positions[36] = i;
- }
+ } else if (icon_positions[36] == 0x7f7f)
+ icon_positions[36] = i;
if (icons_ext[i].color && !icolors[icons_ext[i].color]) {
init_pair(C_UND + 1 + icons_ext[i].color, icons_ext[i].color, -1);
@@ -2502,7 +2500,7 @@ static int handle_alt_key(wint_t *wch)
timeout(0);
int r = get_wch(wch);
if (r == ERR)
- *wch = 27;
+ *wch = ESC;
cleartimeout();
return r;
@@ -2524,18 +2522,18 @@ static int nextsel(int presel)
//DPRINTF_S(keyname(c));
/* Handle Alt+key */
- if (c == 27) {
+ if (c == ESC) {
timeout(0);
c = getch();
if (c != ERR) {
- if (c == 27)
+ if (c == ESC)
c = CONTROL('L');
else {
ungetch(c);
c = ';';
}
} else
- c = 27;
+ c = ESC;
settimeout();
}
@@ -2775,7 +2773,7 @@ static int filterentries(char *path, char *lastname)
case KEY_DC: // fallthrough
case KEY_BACKSPACE: // fallthrough
case '\b': // fallthrough
- case 127: /* handle DEL */
+ case DEL: /* handle DEL */
if (len != 1) {
wln[--len] = '\0';
wcstombs(ln, wln, REGEX_MAX);
@@ -2809,9 +2807,9 @@ static int filterentries(char *path, char *lastname)
case KEY_MOUSE:
goto end;
#endif
- case 27: /* Exit filter mode on Escape and Alt+key */
+ case ESC: /* Exit filter mode on Escape and Alt+key */
if (handle_alt_key(ch) != ERR) {
- if (*ch == 27) { /* Handle Alt + Esc */
+ if (*ch == ESC) { /* Handle Alt + Esc */
if (wln[1]) {
ln[REGEX_MAX - 1] = ln[1];
ln[1] = wln[1] = '\0';
@@ -2987,7 +2985,7 @@ static char *xreadline(const char *prefill, const char *prompt)
} else
continue;
// fallthrough
- case 127: // fallthrough
+ case DEL: // fallthrough
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
memmove(buf + pos - 1, buf + pos,
@@ -3034,7 +3032,7 @@ static char *xreadline(const char *prefill, const char *prompt)
len -= pos;
pos = 0;
continue;
- case 27: /* Exit prompt on Escape, but just filter out Alt+key */
+ case ESC: /* Exit prompt on Escape, but just filter out Alt+key */
if (handle_alt_key(ch) != ERR)
continue;
@@ -3467,17 +3465,17 @@ static char *get_lsperms(mode_t mode)
#ifdef ICONS
static const struct icon_pair * get_icon(const struct entry *ent){
- ushort i, j;
- char *tmp;
+ ushort i = 0;
- for (i = 0; i < sizeof(icons_name)/sizeof(struct icon_pair); ++i)
+ for (; i < sizeof(icons_name)/sizeof(struct icon_pair); ++i)
if (strcasecmp(ent->name, icons_name[i].match) == 0)
return &icons_name[i];
if (ent->flags & DIR_OR_LINK_TO_DIR)
return &dir_icon;
- tmp = xextension(ent->name, ent->nlen);
+ char *tmp = xextension(ent->name, ent->nlen);
+
if (!tmp) {
if (ent->mode & 0100)
return &exec_icon;
@@ -3489,14 +3487,14 @@ static const struct icon_pair * get_icon(const struct entry *ent){
++tmp;
if (*tmp >= '0' && *tmp <= '9')
- i = *tmp - '0'; /* NUMBER */
+ i = *tmp - '0'; /* NUMBER 0-9 */
else if (TOUPPER(*tmp) >= 'A' && TOUPPER(*tmp) <= 'Z')
i = TOUPPER(*tmp) - 'A' + 10; /* LETTER A-Z */
else
i = 36; /* OTHER */
- for (j = icon_positions[i]; j < sizeof(icons_ext)/sizeof(struct icon_pair) &&
- icons_ext[j].match[0] == icons_ext[icon_positions[i]].match[0]; ++j)
+ for (ushort j = icon_positions[i]; j < sizeof(icons_ext)/sizeof(struct icon_pair) &&
+ icons_ext[j].match[0] == icons_ext[icon_positions[i]].match[0]; ++j)
if (strcasecmp(tmp, icons_ext[j].match) == 0)
return &icons_ext[j];
@@ -6268,7 +6266,7 @@ nochange:
#endif
presel = filterentries(path, lastname);
- if (presel == 27) {
+ if (presel == ESC) {
presel = 0;
break;
}
diff --git a/src/nnn.h b/src/nnn.h
index 40f04ac..5b8efa1 100644
--- a/src/nnn.h
+++ b/src/nnn.h
@@ -34,6 +34,14 @@
#define CONTROL(c) ((c) & 0x1f)
+#ifndef ESC
+#define ESC (27)
+#endif
+
+#ifndef DEL
+#define DEL (127)
+#endif
+
/* Supported actions */
enum action {
SEL_BACK = 1,
@@ -268,7 +276,7 @@ static struct key bindings[] = {
{ 'Q', SEL_QUITFAIL },
#ifndef NOFIFO
/* Send hovered path to NNN_FIFO */
- { 27, SEL_FIFO },
+ { ESC, SEL_FIFO },
#endif
#ifndef NOMOUSE
{ KEY_MOUSE, SEL_CLICK },