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proper filtering of RL markers

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This commit is contained in:
Philippe Teuwen
2020-05-08 18:12:10 +02:00
parent f97516ca38
commit ff7b7b3a6f
3 changed files with 18 additions and 5 deletions
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17
client/src/ui.c
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@@ -351,6 +351,19 @@ void SetFlushAfterWrite(bool value) {
flushAfterWrite = value;
}
void memcpy_filter_rlmarkers(void *dest, const void *src, size_t n) {
uint8_t *rdest = (uint8_t *)dest;
uint8_t *rsrc = (uint8_t *)src;
uint16_t si = 0;
for (uint16_t i = 0; i < n; i++) {
if ((i < n)
&& ((rsrc[i] == '\001') || (rsrc[i] == '\002')))
// skip readline special markers
continue;
rdest[si++] = rsrc[i];
}
}
void memcpy_filter_ansi(void *dest, const void *src, size_t n, bool filter) {
if (filter) {
// Filter out ANSI sequences on these OS
@@ -358,10 +371,6 @@ void memcpy_filter_ansi(void *dest, const void *src, size_t n, bool filter) {
uint8_t *rsrc = (uint8_t *)src;
uint16_t si = 0;
for (uint16_t i = 0; i < n; i++) {
if ((i < n)
&& ((rsrc[i] == '\001') || (rsrc[i] == '\002')))
// skip readline special markers
continue;
if ((i < n - 1)
&& (rsrc[i] == '\x1b')
&& (rsrc[i + 1] >= 0x40)