diff options
| author | Daniel Stone <daniel@fooishbar.org> | 2011-02-15 11:28:02 +0000 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2011-02-17 09:40:59 +1000 |
| commit | 46b49796015762fd131bec96eff6caaa890bfd5f (patch) | |
| tree | 445a9342c3b76f208b1271d804fc2fbb6e155387 /dix/eventconvert.c | |
| parent | ea71495adabca52df44241c0eba39e6bceb58202 (diff) | |
Input: Allow EventToCore to return multiple events
Some event types (notably Expose and GraphicsExpose) require multiple
events, a la XI 1.x. Bring the EventToCore API in line with EventToXI's
and allow it to generate multiple events.
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'dix/eventconvert.c')
| -rw-r--r-- | dix/eventconvert.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/dix/eventconvert.c b/dix/eventconvert.c index 7b894f016..897691946 100644 --- a/dix/eventconvert.c +++ b/dix/eventconvert.c @@ -97,8 +97,12 @@ EventIsKeyRepeat(xEvent *event) * @return Success or the matching error code. */ int -EventToCore(InternalEvent *event, xEvent *core) +EventToCore(InternalEvent *event, xEvent **core_out, int *count_out) { + xEvent *core = NULL; + int count = 0; + int ret = BadImplementation; + switch(event->any.type) { case ET_Motion: @@ -108,7 +112,10 @@ EventToCore(InternalEvent *event, xEvent *core) * present */ if (!BitIsOn(e->valuators.mask, 0) && !BitIsOn(e->valuators.mask, 1)) - return BadMatch; + { + ret = BadMatch; + goto out; + } } /* fallthrough */ case ET_ButtonPress: @@ -119,9 +126,15 @@ EventToCore(InternalEvent *event, xEvent *core) DeviceEvent *e = &event->device_event; if (e->detail.key > 0xFF) - return BadMatch; - - memset(core, 0, sizeof(xEvent)); + { + ret = BadMatch; + goto out; + } + + core = calloc(1, sizeof(*core)); + if (!core) + return BadAlloc; + count = 1; core->u.u.type = e->type - ET_KeyPress + KeyPress; core->u.u.detail = e->detail.key & 0xFF; core->u.keyButtonPointer.time = e->time; @@ -129,7 +142,10 @@ EventToCore(InternalEvent *event, xEvent *core) core->u.keyButtonPointer.rootY = e->root_y; core->u.keyButtonPointer.state = e->corestate; core->u.keyButtonPointer.root = e->root; - EventSetKeyRepeatFlag(core, (e->type == ET_KeyPress && e->key_repeat)); + EventSetKeyRepeatFlag(core, + (e->type == ET_KeyPress && + e->key_repeat)); + ret = Success; } break; case ET_ProximityIn: @@ -139,13 +155,18 @@ EventToCore(InternalEvent *event, xEvent *core) case ET_RawButtonPress: case ET_RawButtonRelease: case ET_RawMotion: - return BadMatch; + ret = BadMatch; + goto out; default: /* XXX: */ ErrorF("[dix] EventToCore: Not implemented yet \n"); - return BadImplementation; + ret = BadImplementation; } - return Success; + +out: + *core_out = core; + *count_out = count; + return ret; } /** |