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patch 8.0.0854: no redraw after terminal was closed

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Problem:    No redraw after terminal was closed.
Solution:   Set typebuf_was_filled. (Yasuhiro Matsumoto, closes #1925, closes
            #1924)  Add function to check for messages even when input is
            available.
This commit is contained in:
Bram Moolenaar
2017-08-03 20:44:48 +02:00
parent b4a6721a28
commit e9c21aed62
7 changed files with 76 additions and 28 deletions
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38
src/os_unix.c
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@@ -175,8 +175,8 @@ typedef int waitstatus;
#endif
static pid_t wait4pid(pid_t, waitstatus *);
static int WaitForChar(long msec, int *interrupted);
static int WaitForCharOrMouse(long msec, int *interrupted);
static int WaitForChar(long msec, int *interrupted, int ignore_input);
static int WaitForCharOrMouse(long msec, int *interrupted, int ignore_input);
#if defined(__BEOS__) || defined(VMS)
int RealWaitForChar(int, long, int *, int *interrupted);
#else
@@ -481,7 +481,7 @@ mch_inchar(
* We want to be interrupted by the winch signal
* or by an event on the monitored file descriptors.
*/
if (WaitForChar(wait_time, &interrupted))
if (WaitForChar(wait_time, &interrupted, FALSE))
{
/* If input was put directly in typeahead buffer bail out here. */
if (typebuf_changed(tb_change_cnt))
@@ -536,9 +536,20 @@ handle_resize(void)
int
mch_char_avail(void)
{
return WaitForChar(0L, NULL);
return WaitForChar(0L, NULL, FALSE);
}
#if defined(FEAT_TERMINAL) || defined(PROTO)
/*
* Check for any pending input or messages.
*/
int
mch_check_messages(void)
{
return WaitForChar(0L, NULL, TRUE);
}
#endif
#if defined(HAVE_TOTAL_MEM) || defined(PROTO)
# ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
@@ -718,7 +729,7 @@ mch_delay(long msec, int ignoreinput)
in_mch_delay = FALSE;
}
else
WaitForChar(msec, NULL);
WaitForChar(msec, NULL, FALSE);
}
#if defined(HAVE_STACK_LIMIT) \
@@ -5616,13 +5627,15 @@ mch_breakcheck(int force)
* from inbuf[].
* "msec" == -1 will block forever.
* Invokes timer callbacks when needed.
* When "ignore_input" is TRUE even check for pending input when input is
* already available.
* "interrupted" (if not NULL) is set to TRUE when no character is available
* but something else needs to be done.
* Returns TRUE when a character is available.
* When a GUI is being used, this will never get called -- webb
*/
static int
WaitForChar(long msec, int *interrupted)
WaitForChar(long msec, int *interrupted, int ignore_input)
{
#ifdef FEAT_TIMERS
long due_time;
@@ -5631,7 +5644,7 @@ WaitForChar(long msec, int *interrupted)
/* When waiting very briefly don't trigger timers. */
if (msec >= 0 && msec < 10L)
return WaitForCharOrMouse(msec, NULL);
return WaitForCharOrMouse(msec, NULL, ignore_input);
while (msec < 0 || remaining > 0)
{
@@ -5645,7 +5658,7 @@ WaitForChar(long msec, int *interrupted)
}
if (due_time <= 0 || (msec > 0 && due_time > remaining))
due_time = remaining;
if (WaitForCharOrMouse(due_time, interrupted))
if (WaitForCharOrMouse(due_time, interrupted, ignore_input))
return TRUE;
if (interrupted != NULL && *interrupted)
/* Nothing available, but need to return so that side effects get
@@ -5656,7 +5669,7 @@ WaitForChar(long msec, int *interrupted)
}
return FALSE;
#else
return WaitForCharOrMouse(msec, interrupted);
return WaitForCharOrMouse(msec, interrupted, ignore_input);
#endif
}
@@ -5664,12 +5677,13 @@ WaitForChar(long msec, int *interrupted)
* Wait "msec" msec until a character is available from the mouse or keyboard
* or from inbuf[].
* "msec" == -1 will block forever.
* for "ignore_input" see WaitForCharOr().
* "interrupted" (if not NULL) is set to TRUE when no character is available
* but something else needs to be done.
* When a GUI is being used, this will never get called -- webb
*/
static int
WaitForCharOrMouse(long msec, int *interrupted)
WaitForCharOrMouse(long msec, int *interrupted, int ignore_input)
{
#ifdef FEAT_MOUSE_GPM
int gpm_process_wanted;
@@ -5679,7 +5693,7 @@ WaitForCharOrMouse(long msec, int *interrupted)
#endif
int avail;
if (input_available()) /* something in inbuf[] */
if (!ignore_input && input_available()) /* something in inbuf[] */
return 1;
#if defined(FEAT_MOUSE_DEC)
@@ -5722,7 +5736,7 @@ WaitForCharOrMouse(long msec, int *interrupted)
# endif
if (!avail)
{
if (input_available())
if (!ignore_input && input_available())
return 1;
# ifdef FEAT_XCLIPBOARD
if (rest == 0 || !do_xterm_trace())