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event: matching function can get data 

This allows us to not request keysym computation upon each match test.

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2009-04-27 17:56:06 +02:00
parent e2b4fae3e2
commit efad1b9843
1 changed files with 25 additions and 21 deletions
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40
event.c
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@ -46,10 +46,11 @@
static void \
event_##xcbtype##_callback(xcb_##xcbtype##_press_event_t *ev, \
arraytype *arr, \
int nargs) \
int nargs, \
void *data) \
{ \
foreach(item, *arr) \
if(match(ev, *item)) \
if(match(ev, *item, data)) \
switch(ev->response_type) \
{ \
case xcbeventprefix##_PRESS: \
@ -73,20 +74,17 @@
}
static bool
event_button_match(xcb_button_press_event_t *ev, button_t *b)
event_button_match(xcb_button_press_event_t *ev, button_t *b, void *data)
{
return ((!b->button || ev->detail == b->button)
&& (b->mod == XCB_BUTTON_MASK_ANY || b->mod == ev->state));
}
static bool
event_key_match(xcb_key_press_event_t *ev, keyb_t *k)
event_key_match(xcb_key_press_event_t *ev, keyb_t *k, void *data)
{
/* get keysym ignoring shift and mod5 */
xcb_keysym_t keysym =
key_getkeysym(ev->detail,
ev->state & ~(XCB_MOD_MASK_SHIFT | XCB_MOD_MASK_5 | XCB_MOD_MASK_LOCK));
assert(data);
xcb_keysym_t keysym = *(xcb_keysym_t *) data;
return (((k->keycode && ev->detail == k->keycode)
|| (k->keysym && keysym == k->keysym))
&& (k->mod == XCB_BUTTON_MASK_ANY || k->mod == ev->state));
@ -151,7 +149,7 @@ event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_e
}
wibox_push(globalconf.L, wibox);
event_button_callback(ev, &wibox->buttons, 1);
event_button_callback(ev, &wibox->buttons, 1, NULL);
/* then try to match a widget binding */
widget_t *w = widget_getbycoords(wibox->position, &wibox->widgets,
@ -161,7 +159,7 @@ event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_e
if(w)
{
widget_push(globalconf.L, w);
event_button_callback(ev, &w->buttons, 1);
event_button_callback(ev, &w->buttons, 1, NULL);
}
/* return even if no widget match */
@ -170,7 +168,7 @@ event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_e
else if((c = client_getbywin(ev->event)))
{
client_push(globalconf.L, c);
event_button_callback(ev, &c->buttons, 1);
event_button_callback(ev, &c->buttons, 1, NULL);
xcb_allow_events(globalconf.connection,
XCB_ALLOW_REPLAY_POINTER,
XCB_CURRENT_TIME);
@ -179,7 +177,7 @@ event_handle_button(void *data, xcb_connection_t *connection, xcb_button_press_e
for(screen = 0; screen < nb_screen; screen++)
if(xutil_screen_get(connection, screen)->root == ev->event)
{
event_button_callback(ev, &globalconf.buttons, 0);
event_button_callback(ev, &globalconf.buttons, 0, NULL);
return 0;
}
@ -593,8 +591,6 @@ event_handle_key(void *data __attribute__ ((unused)),
xcb_connection_t *connection __attribute__ ((unused)),
xcb_key_press_event_t *ev)
{
client_t *c;
if(globalconf.keygrabber != LUA_REFNIL)
{
lua_rawgeti(globalconf.L, LUA_REGISTRYINDEX, globalconf.keygrabber);
@ -610,13 +606,21 @@ event_handle_key(void *data __attribute__ ((unused)),
}
lua_pop(globalconf.L, 1); /* pop returned value or function if not called */
}
else if((c = client_getbywin(ev->event)))
else
{
/* get keysym ignoring shift and mod5 */
xcb_keysym_t keysym =
key_getkeysym(ev->detail,
ev->state & ~(XCB_MOD_MASK_SHIFT | XCB_MOD_MASK_5 | XCB_MOD_MASK_LOCK));
client_t *c;
if((c = client_getbywin(ev->event)))
{
client_push(globalconf.L, c);
event_key_callback(ev, &c->keys, 1);
event_key_callback(ev, &c->keys, 1, &keysym);
}
else
event_key_callback(ev, &globalconf.keys, 0);
event_key_callback(ev, &globalconf.keys, 0, &keysym);
}
return 0;
}