Cleanup GrabInput()

Convert to bitflags to ease moving it.
This commit is contained in:
dhewg 2012-07-19 21:07:47 +02:00
parent a75387c55e
commit 6dcf07974d

View file

@ -256,14 +256,24 @@ static void PushConsoleEvent(const char *s) {
SDL_PushEvent(&event);
}
static void GrabInput(bool grab, bool hide_cursor, bool set_state) {
const int GRAB_ENABLE = (1 << 0);
const int GRAB_REENABLE = (1 << 1);
const int GRAB_HIDECURSOR = (1 << 2);
const int GRAB_SETSTATE = (1 << 3);
static void GrabInput(int flags) {
#if defined(ID_DEDICATED)
return;
#else
if (set_state)
bool grab = flags & GRAB_ENABLE;
if (grab && (flags & GRAB_REENABLE))
grab = false;
if (flags & GRAB_SETSTATE)
grabbed = grab;
if (hide_cursor)
if (flags & GRAB_HIDECURSOR)
SDL_ShowCursor(SDL_DISABLE);
else
SDL_ShowCursor(SDL_ENABLE);
@ -365,7 +375,14 @@ Sys_GrabMouseCursor
===============
*/
void Sys_GrabMouseCursor(bool grabIt) {
GrabInput(grabIt, grabIt, true);
int flags;
if (grabIt)
flags = GRAB_ENABLE | GRAB_HIDECURSOR | GRAB_SETSTATE;
else
flags = GRAB_SETSTATE;
GrabInput(flags);
}
/*
@ -393,7 +410,15 @@ sysEvent_t Sys_GetEvent() {
if (SDL_PollEvent(&ev)) {
switch (ev.type) {
case SDL_ACTIVEEVENT:
GrabInput(grabbed && ev.active.gain == 1, ev.active.gain == 1, false);
{
int flags = 0;
if (ev.active.gain)
flags = GRAB_ENABLE | GRAB_REENABLE | GRAB_HIDECURSOR;
GrabInput(flags);
}
return res_none;
case SDL_VIDEOEXPOSE: