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x11_window.c: select may return EINTR, needs to be retried

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This commit is contained in:
Eyal Lotem 2015-08-14 01:10:57 +03:00
parent 20ed0a15a4
commit 82a3ea6853
1 changed files with 4 additions and 1 deletions
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5
src/x11_window.c
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@ -62,6 +62,7 @@ typedef struct
// //
void selectDisplayConnection(struct timeval* timeout) void selectDisplayConnection(struct timeval* timeout)
{ {
int rc;
fd_set fds; fd_set fds;
const int fd = ConnectionNumber(_glfw.x11.display); const int fd = ConnectionNumber(_glfw.x11.display);
@ -71,7 +72,9 @@ void selectDisplayConnection(struct timeval* timeout)
// select(1) is used instead of an X function like XNextEvent, as the // select(1) is used instead of an X function like XNextEvent, as the
// wait inside those are guarded by the mutex protecting the display // wait inside those are guarded by the mutex protecting the display
// struct, locking out other threads from using X (including GLX) // struct, locking out other threads from using X (including GLX)
select(fd + 1, &fds, NULL, NULL, timeout); do {
rc = select(fd + 1, &fds, NULL, NULL, timeout);
} while (-1 == rc && EINTR == errno);
} }
// Returns whether the window is iconified // Returns whether the window is iconified