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authorDenis Vlasenko2008-11-02 00:55:41 +0000
committerDenis Vlasenko2008-11-02 00:55:41 +0000
commitc51457ca5b0c1938c9b6813c7d72aa7d70fa88f8 (patch)
treecd9f6b6aa7ee6e79893e3dd3caecf1e87f7a49ca /miscutils
parent3c385cd706da9b309527d67e3c91c0d01915722e (diff)
downloadbusybox-c51457ca5b0c1938c9b6813c7d72aa7d70fa88f8.zip
busybox-c51457ca5b0c1938c9b6813c7d72aa7d70fa88f8.tar.gz
less: fix pasting into search line ('/' cmd) -
it was mishandled because pasting "types" very fast and read_key eats many chars. +30 bytes.
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/less.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index 6c793ad..36d4512 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -96,7 +96,9 @@ struct globals {
smallint pattern_valid;
#endif
smallint terminated;
+ smalluint kbd_input_size;
struct termios term_orig, term_less;
+ char kbd_input[KEYCODE_BUFFER_SIZE];
};
#define G (*ptr_to_globals)
#define cur_fline (G.cur_fline )
@@ -133,6 +135,8 @@ struct globals {
#define terminated (G.terminated )
#define term_orig (G.term_orig )
#define term_less (G.term_less )
+#define kbd_input_size (G.kbd_input_size )
+#define kbd_input (G.kbd_input )
#define INIT_G() do { \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
less_gets_pos = -1; \
@@ -806,7 +810,6 @@ static void reinitialize(void)
static ssize_t getch_nowait(void)
{
- char input[KEYCODE_BUFFER_SIZE];
int rd;
struct pollfd pfd[2];
@@ -837,22 +840,25 @@ static ssize_t getch_nowait(void)
if (less_gets_pos >= 0)
move_cursor(max_displayed_line + 2, less_gets_pos + 1);
fflush(stdout);
+
+ if (kbd_input_size == 0) {
#if ENABLE_FEATURE_LESS_WINCH
- while (1) {
- int r;
- /* NB: SIGWINCH interrupts poll() */
- r = poll(pfd + rd, 2 - rd, -1);
- if (/*r < 0 && errno == EINTR &&*/ winch_counter)
- return '\\'; /* anything which has no defined function */
- if (r) break;
- }
+ while (1) {
+ int r;
+ /* NB: SIGWINCH interrupts poll() */
+ r = poll(pfd + rd, 2 - rd, -1);
+ if (/*r < 0 && errno == EINTR &&*/ winch_counter)
+ return '\\'; /* anything which has no defined function */
+ if (r) break;
+ }
#else
- safe_poll(pfd + rd, 2 - rd, -1);
+ safe_poll(pfd + rd, 2 - rd, -1);
#endif
+ }
/* We have kbd_fd in O_NONBLOCK mode, read inside read_key()
* would not block even if there is no input available */
- rd = read_key(kbd_fd, NULL, input);
+ rd = read_key(kbd_fd, &kbd_input_size, kbd_input);
if (rd == -1) {
if (errno == EAGAIN) {
/* No keyboard input available. Since poll() did return,