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tweaks: transform a parameter, from a pointer to the value itself

master
Benno Schulenberg 2018-01-15 20:09:03 +01:00
parent 7da391beb7
commit 96b47f2877
1 changed files with 14 additions and 18 deletions
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32
src/winio.c
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@ -258,36 +258,32 @@ size_t get_key_buffer_len(void)
return key_buffer_len;
}
/* Add the given keycode to the keystroke buffer. */
void unget_input(int *input)
/* Add the given keycode to the front of the keystroke buffer. */
void unget_input(int keycode)
{
/* If the keystroke buffer is at maximum capacity, don't add anything. */
if (key_buffer_len + 1 < key_buffer_len)
return;
/* Extend the keystroke buffer to make room for the extra keycode. */
key_buffer_len++;;
key_buffer = (int *)nrealloc(key_buffer, key_buffer_len * sizeof(int));
key_buffer = (int *)nrealloc(key_buffer, ++key_buffer_len * sizeof(int));
/* If the keystroke buffer wasn't empty before, move the existing
* content one step further to make room for the new keycode. */
/* If the keystroke buffer wasn't empty before, move all the
* existing content one step further away. */
if (key_buffer_len > 1)
memmove(key_buffer + 1, key_buffer, (key_buffer_len - 1) * sizeof(int));
/* Copy input to the beginning of the keystroke buffer. */
memcpy(key_buffer, input, sizeof(int));
*key_buffer = keycode;
}
/* Put the character given in kbinput back into the input stream. If it
* is a Meta key, also insert an Escape character in front of it. */
void unget_kbinput(int kbinput, bool metakey)
{
unget_input(&kbinput);
unget_input(kbinput);
if (metakey) {
kbinput = ESC_CODE;
unget_input(&kbinput);
}
if (metakey)
unget_input(ESC_CODE);
}
/* Try to read input_len codes from the keystroke buffer. If the
@ -460,7 +456,7 @@ int parse_kbinput(WINDOW *win)
/* Insert the byte(s) into the input buffer. */
for (i = count; i > 0 ; i--) {
onebyte = (unsigned char)multibyte[i - 1];
unget_input(&onebyte);
unget_input(onebyte);
}
free(multibyte);
@ -1243,7 +1239,7 @@ int parse_escape_sequence(WINDOW *win, int kbinput)
/* Put back the non-escape character, get the complete escape
* sequence, translate the sequence into its corresponding key
* value, and save that as the result. */
unget_input(&kbinput);
unget_input(kbinput);
length = key_buffer_len;
sequence = get_input(NULL, length);
retval = convert_sequence(sequence, length);
@ -1504,7 +1500,7 @@ int *parse_verbatim_kbinput(WINDOW *win, size_t *count)
/* If the first code isn't the digit 0 nor 1, put it back. */
if (unicode != ERR)
unget_input(kbinput);
unget_input(*kbinput);
/* Otherwise, continue reading in digits until we have a complete
* Unicode value, and put back the corresponding byte(s). */
else {
@ -1526,7 +1522,7 @@ int *parse_verbatim_kbinput(WINDOW *win, size_t *count)
/* Insert the multibyte sequence into the input buffer. */
for (i = *count; i > 0 ; i--) {
onebyte = (unsigned char)multibyte[i - 1];
unget_input(&onebyte);
unget_input(onebyte);
}
free(multibyte);
@ -1534,7 +1530,7 @@ int *parse_verbatim_kbinput(WINDOW *win, size_t *count)
} else
#endif /* ENABLE_UTF8 */
/* Put back the first code. */
unget_input(kbinput);
unget_input(*kbinput);
free(kbinput);