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libevent: drop queued mouse events

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the changeset r541ead66e8af:

"libdraw: make ebread() return buffer immidiately if available"

makes mouse sluggish when the program cant keep up as mouse
events queue up. this more or less restores the original
behaviour but only for mouse events.
This commit is contained in:
cinap_lenrek 2013-09-18 01:54:22 +02:00
parent 34cd9dc4c4
commit 8556b8dae1
1 changed files with 6 additions and 1 deletions
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7
sys/src/libdraw/event.c
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@ -385,7 +385,12 @@ emouse(void)
if(Smouse < 0)
drawerror(display, "events: mouse not initialized");
eb = ebread(&eslave[Smouse]);
for(;;){
eb = ebread(&eslave[Smouse]);
if(!ecanmouse())
break;
free(eb); /* drop queued mouse events */
}
m.xy.x = atoi((char*)eb->buf+1+0*12);
m.xy.y = atoi((char*)eb->buf+1+1*12);
b = atoi((char*)eb->buf+1+2*12);