From 9a85dd41d8551f82a5d00c8e0dd0807e23bbdc6d Mon Sep 17 00:00:00 2001 From: Bert Münnich Date: Tue, 29 Nov 2016 12:07:08 +0100 Subject: Ignore button and key events while key-handler is running Related to issue #253, which originally asked for a non-blocking key-handler. --- main.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'main.c') diff --git a/main.c b/main.c index d1813a5..131fdec 100644 --- a/main.c +++ b/main.c @@ -458,6 +458,11 @@ void clear_resize(void) resized = false; } +Bool is_input_ev(Display *dpy, XEvent *ev, XPointer arg) +{ + return ev->type == ButtonPress || ev->type == KeyPress; +} + void run_key_handler(const char *key, unsigned int mask) { pid_t pid; @@ -468,6 +473,7 @@ void run_key_handler(const char *key, unsigned int mask) int fcnt = marked ? markcnt : 1; char kstr[32]; struct stat *oldst, st; + XEvent dump; if (keyhandler.f.err != 0) { if (!keyhandler.warned) { @@ -538,6 +544,9 @@ void run_key_handler(const char *key, unsigned int mask) f++; } } + /* drop user input events that occured while running the key handler */ + while (XCheckIfEvent(win.env.dpy, &dump, is_input_ev, NULL)); + end: if (mode == MODE_IMAGE) { if (changed) { -- cgit v1.2.3-54-g00ecf