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| author | bakkeby <[email protected]> | 2022-08-29 21:37:03 +0200 |
|---|---|---|
| committer | bakkeby <[email protected]> | 2022-08-29 21:37:03 +0200 |
| commit | 0f36ba5408ab04586dc71ccb082fb28633df14bc (patch) | |
| tree | 63aa68533086c17d2f8a9100dcbf8ae448fbe18d | |
| parent | 90f9b2d9820b8da03d54a64e523aa1f104b4ff2b (diff) | |
| download | dwm-flexipatch-0f36ba5408ab04586dc71ccb082fb28633df14bc.tar.gz dwm-flexipatch-0f36ba5408ab04586dc71ccb082fb28633df14bc.zip | |
restartsig: call XNextEvent only when there is data to be read ref. #295
| -rw-r--r-- | dwm.c | 34 |
1 files changed, 33 insertions, 1 deletions
@@ -55,6 +55,10 @@ #include <pango/pango.h> #endif // BAR_PANGO_PATCH +#if RESTARTSIG_PATCH +#include <poll.h> +#endif // RESTARTSIG_PATCH + #if XKB_PATCH #include <X11/XKBlib.h> #endif // XKB_PATCH @@ -819,7 +823,11 @@ static Atom clientatom[ClientLast]; #if ON_EMPTY_KEYS_PATCH static int isempty = 0; #endif // ON_EMPTY_KEYS_PATCH +#if RESTARTSIG_PATCH +static volatile sig_atomic_t running = 1; +#else static int running = 1; +#endif // RESTARTSIG_PATCH static Cur *cursor[CurLast]; static Clr **scheme; static Display *dpy; @@ -3186,6 +3194,30 @@ run(void) } } } +#elif RESTARTSIG_PATCH +void +run(void) +{ + XEvent ev; + XSync(dpy, False); + /* main event loop */ + while (running) { + struct pollfd pfd = { + .fd = ConnectionNumber(dpy), + .events = POLLIN, + }; + int pending = XPending(dpy) > 0 || poll(&pfd, 1, -1) > 0; + + if (!running) + break; + if (!pending) + continue; + + XNextEvent(dpy, &ev); + if (handler[ev.type]) + handler[ev.type](&ev); /* call handler */ + } +} #else void run(void) @@ -3208,7 +3240,7 @@ run(void) handler[ev.type](&ev); /* call handler */ } } -#endif // IPC_PATCH +#endif // IPC_PATCH | RESTARTSIG_PATCH void scan(void) |