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tweaks: rename a variable, for more contrast

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This commit is contained in:
Benno Schulenberg 2018-01-20 17:28:54 +01:00
parent d85098abda
commit 4ad0490ce4
1 changed files with 24 additions and 24 deletions
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48
src/winio.c
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@ -761,14 +761,14 @@ int parse_kbinput(WINDOW *win)
* keypad values, into their corresponding key values. These sequences
* are generated when the keypad doesn't support the needed keys.
* Assume that Escape has already been read in. */
int convert_sequence(const int *seq, size_t seq_len)
int convert_sequence(const int *seq, size_t length)
{
if (seq_len > 1) {
if (length > 1) {
switch (seq[0]) {
case 'O':
switch (seq[1]) {
case '1':
if (seq_len > 4 && seq[2] == ';') {
if (length > 4 && seq[2] == ';') {
switch (seq[3]) {
case '2':
@ -806,7 +806,7 @@ int convert_sequence(const int *seq, size_t seq_len)
}
break;
case '2':
if (seq_len >= 3) {
if (length >= 3) {
switch (seq[2]) {
case 'P': /* Esc O 2 P == F13 on xterm. */
return KEY_F(13);
@ -820,7 +820,7 @@ int convert_sequence(const int *seq, size_t seq_len)
}
break;
case '5':
if (seq_len >= 3) {
if (length >= 3) {
switch (seq[2]) {
case 'A': /* Esc O 5 A == Ctrl-Up on Haiku. */
return CONTROL_UP;
@ -933,7 +933,7 @@ int convert_sequence(const int *seq, size_t seq_len)
case '[':
switch (seq[1]) {
case '1':
if (seq_len > 3 && seq[3] == '~') {
if (length > 3 && seq[3] == '~') {
switch (seq[2]) {
case '1': /* Esc [ 1 1 ~ == F1 on rxvt/Eterm. */
return KEY_F(1);
@ -953,7 +953,7 @@ int convert_sequence(const int *seq, size_t seq_len)
case '9': /* Esc [ 1 9 ~ == F8 on the same. */
return KEY_F(8);
}
} else if (seq_len > 4 && seq[2] == ';') {
} else if (length > 4 && seq[2] == ';') {
switch (seq[3]) {
case '2':
@ -1031,12 +1031,12 @@ int convert_sequence(const int *seq, size_t seq_len)
#endif
}
} else if (seq_len > 2 && seq[2] == '~')
} else if (length > 2 && seq[2] == '~')
/* Esc [ 1 ~ == Home on VT320/Linux console. */
return KEY_HOME;
break;
case '2':
if (seq_len > 3 && seq[3] == '~') {
if (length > 3 && seq[3] == '~') {
switch (seq[2]) {
case '0': /* Esc [ 2 0 ~ == F9 on VT220/VT320/
* Linux console/xterm/rxvt/Eterm. */
@ -1057,45 +1057,45 @@ int convert_sequence(const int *seq, size_t seq_len)
case '9': /* Esc [ 2 9 ~ == F16 on the same. */
return KEY_F(16);
}
} else if (seq_len > 2 && seq[2] == '~')
} else if (length > 2 && seq[2] == '~')
/* Esc [ 2 ~ == Insert on VT220/VT320/
* Linux console/xterm/Terminal. */
return KEY_IC;
break;
case '3': /* Esc [ 3 ~ == Delete on VT220/VT320/
* Linux console/xterm/Terminal. */
if (seq_len > 2 && seq[2] == '~')
if (length > 2 && seq[2] == '~')
return KEY_DC;
break;
case '4': /* Esc [ 4 ~ == End on VT220/VT320/
* Linux console/xterm. */
if (seq_len > 2 && seq[2] == '~')
if (length > 2 && seq[2] == '~')
return KEY_END;
break;
case '5': /* Esc [ 5 ~ == PageUp on VT220/VT320/
* Linux console/xterm/Terminal;
* Esc [ 5 ^ == PageUp on Eterm. */
if (seq_len > 2 && (seq[2] == '~' || seq[2] == '^'))
if (length > 2 && (seq[2] == '~' || seq[2] == '^'))
return KEY_PPAGE;
break;
case '6': /* Esc [ 6 ~ == PageDown on VT220/VT320/
* Linux console/xterm/Terminal;
* Esc [ 6 ^ == PageDown on Eterm. */
if (seq_len > 2 && (seq[2] == '~' || seq[2] == '^'))
if (length > 2 && (seq[2] == '~' || seq[2] == '^'))
return KEY_NPAGE;
break;
case '7': /* Esc [ 7 ~ == Home on Eterm/rxvt;
* Esc [ 7 $ == Shift-Home on Eterm/rxvt;
* Esc [ 7 ^ == Control-Home on Eterm/rxvt;
* Esc [ 7 @ == Shift-Control-Home on same. */
if (seq_len > 2 && seq[2] == '~')
if (length > 2 && seq[2] == '~')
return KEY_HOME;
else if (seq_len > 2 && seq[2] == '$')
else if (length > 2 && seq[2] == '$')
return SHIFT_HOME;
else if (seq_len > 2 && seq[2] == '^')
else if (length > 2 && seq[2] == '^')
return CONTROL_HOME;
#ifndef NANO_TINY
else if (seq_len > 2 && seq[2] == '@')
else if (length > 2 && seq[2] == '@')
return shiftcontrolhome;
#endif
break;
@ -1103,14 +1103,14 @@ int convert_sequence(const int *seq, size_t seq_len)
* Esc [ 8 $ == Shift-End on Eterm/rxvt;
* Esc [ 8 ^ == Control-End on Eterm/rxvt;
* Esc [ 8 @ == Shift-Control-End on same. */
if (seq_len > 2 && seq[2] == '~')
if (length > 2 && seq[2] == '~')
return KEY_END;
else if (seq_len > 2 && seq[2] == '$')
else if (length > 2 && seq[2] == '$')
return SHIFT_END;
else if (seq_len > 2 && seq[2] == '^')
else if (length > 2 && seq[2] == '^')
return CONTROL_END;
#ifndef NANO_TINY
else if (seq_len > 2 && seq[2] == '@')
else if (length > 2 && seq[2] == '@')
return shiftcontrolend;
#endif
break;
@ -1143,7 +1143,7 @@ int convert_sequence(const int *seq, size_t seq_len)
case 'N': /* Esc [ N == F2 on FreeBSD console. */
return KEY_F(2);
case 'O':
if (seq_len > 2) {
if (length > 2) {
switch (seq[2]) {
case 'P': /* Esc [ O P == F1 on xterm. */
return KEY_F(1);
@ -1188,7 +1188,7 @@ int convert_sequence(const int *seq, size_t seq_len)
shift_held = TRUE;
return arrow_from_abcd(seq[1]);
case '[':
if (seq_len > 2 ) {
if (length > 2) {
switch (seq[2]) {
case 'A': /* Esc [ [ A == F1 on Linux console. */
return KEY_F(1);