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* key.c (xmouse_get_event): Filter out GPM_UP events that don't

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follow a GPM_DOWN event.  Filter out events with unknown button
numbers, such as mouse wheel events.
(get_event): Return EV_NONE if xmouse_get_event() decided to
ignore the event.
This commit is contained in:
Pavel Roskin 2001-08-18 19:27:31 +00:00
parent d6b3b9bff1
commit fdc234060f
2 changed files with 24 additions and 5 deletions
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6
src/ChangeLog
View File

@ -1,5 +1,11 @@
2001-08-18 Pavel Roskin <proski@gnu.org>
* key.c (xmouse_get_event): Filter out GPM_UP events that don't
follow a GPM_DOWN event. Filter out events with unknown button
numbers, such as mouse wheel events.
(get_event): Return EV_NONE if xmouse_get_event() decided to
ignore the event.
* main.c (init_sigchld): Disable subshell if SIGCHLD handler
cannot be installed.

13
src/key.c
View File

@ -283,6 +283,7 @@ xmouse_get_event (Gpm_Event *ev)
static struct timeval tv1 = { 0, 0 }; /* Force first click as single */
static struct timeval tv2;
static int clicks;
static int last_btn = 0;
/* Decode Xterm mouse information to a GPM style event */
@ -294,10 +295,16 @@ xmouse_get_event (Gpm_Event *ev)
/* So we assume all the buttons were released */
if (btn == 3){
if (last_btn) {
ev->type = GPM_UP | (GPM_SINGLE << clicks);
ev->buttons = 0;
last_btn = 0;
GET_TIME (tv1);
clicks = 0;
} else {
/* Bogus event, maybe mouse wheel */
ev->type = 0;
}
} else {
ev->type = GPM_DOWN;
GET_TIME (tv2);
@ -319,8 +326,11 @@ xmouse_get_event (Gpm_Event *ev)
break;
default:
/* Nothing */
ev->type = 0;
ev->buttons = 0;
break;
}
last_btn = ev->buttons;
}
/* Coordinates are 33-based */
/* Transform them to 1-based */
@ -788,7 +798,10 @@ int get_event (Gpm_Event *event, int redo_event, int block)
if (c == MCKEY_MOUSE) { /* Mouse event */
xmouse_get_event (event);
if (event->type)
return EV_MOUSE;
else
return EV_NONE;
}
return c;