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[client] better usage of SDL event loops

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This commit is contained in:
Geoffrey McRae 2018-10-04 17:03:09 +10:00
parent 4e7de236d3
commit 9613127162
1 changed files with 28 additions and 46 deletions
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54
client/main.c
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@ -144,10 +144,8 @@ struct AppParams params =
.forceRenderer = false .forceRenderer = false
}; };
static inline void updatePositionInfo() static void updatePositionInfo()
{ {
SDL_GetWindowSize(state.window, &state.windowW, &state.windowH);
if (state.haveSrcSize) if (state.haveSrcSize)
{ {
if (params.keepAspect) if (params.keepAspect)
@ -314,11 +312,12 @@ int frameThread(void * unused)
KVMFRFrame header; KVMFRFrame header;
memset(&header, 0, sizeof(struct KVMFRFrame)); memset(&header, 0, sizeof(struct KVMFRFrame));
SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH);
while(state.running) while(state.running)
{ {
// poll until we have a new frame // poll until we have a new frame
if(!(state.shm->frame.flags & KVMFR_FRAME_FLAG_UPDATE)) while(!(state.shm->frame.flags & KVMFR_FRAME_FLAG_UPDATE))
{ {
if (!state.running) if (!state.running)
break; break;
@ -345,6 +344,7 @@ int frameThread(void * unused)
header.dataPos > state.shmSize || header.dataPos > state.shmSize ||
header.pitch < header.width header.pitch < header.width
){ ){
DEBUG_WARN("Bad header");
usleep(1000); usleep(1000);
continue; continue;
} }
@ -402,13 +402,6 @@ int frameThread(void * unused)
updatePositionInfo(); updatePositionInfo();
} }
/*
uint64_t now = microtime();
static uint64_t last;
DEBUG_INFO("D: %f", (now - last) / 1000.0f);
last = microtime();
*/
const uint8_t * data = (const uint8_t *)state.shm + header.dataPos; const uint8_t * data = (const uint8_t *)state.shm + header.dataPos;
if (!state.lgr->on_frame_event(state.lgrData, lgrFormat, data)) if (!state.lgr->on_frame_event(state.lgrData, lgrFormat, data))
{ {
@ -460,7 +453,16 @@ int eventFilter(void * userdata, SDL_Event * event)
static bool serverMode = false; static bool serverMode = false;
static bool realignGuest = true; static bool realignGuest = true;
if (event->type == SDL_WINDOWEVENT) switch(event->type)
{
case SDL_QUIT:
{
if (!params.ignoreQuit)
state.running = false;
return 0;
}
case SDL_WINDOWEVENT:
{ {
switch(event->window.event) switch(event->window.event)
{ {
@ -469,12 +471,14 @@ int eventFilter(void * userdata, SDL_Event * event)
break; break;
case SDL_WINDOWEVENT_SIZE_CHANGED: case SDL_WINDOWEVENT_SIZE_CHANGED:
SDL_GetWindowSize(state.window, &state.windowW, &state.windowH);
updatePositionInfo(); updatePositionInfo();
realignGuest = true; realignGuest = true;
break; break;
} }
return 0; return 0;
} }
}
if (!params.useSpice) if (!params.useSpice)
return 1; return 1;
@ -973,18 +977,7 @@ int run()
__sync_or_and_fetch(&state.shm->flags, KVMFR_HEADER_FLAG_RESTART); __sync_or_and_fetch(&state.shm->flags, KVMFR_HEADER_FLAG_RESTART);
while(state.running && (state.shm->flags & KVMFR_HEADER_FLAG_RESTART)) while(state.running && (state.shm->flags & KVMFR_HEADER_FLAG_RESTART))
{ SDL_WaitEventTimeout(NULL, 1000);
SDL_Event event;
while(SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
state.running = false;
break;
}
}
usleep(1000);
}
if (!state.running) if (!state.running)
break; break;
@ -1021,16 +1014,7 @@ int run()
bool *closeAlert = NULL; bool *closeAlert = NULL;
while(state.running) while(state.running)
{ {
SDL_Event event; SDL_WaitEventTimeout(NULL, 1000);
while(SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
if (!params.ignoreQuit)
state.running = false;
break;
}
}
if (closeAlert == NULL) if (closeAlert == NULL)
{ {
@ -1053,8 +1037,6 @@ int run()
closeAlert = NULL; closeAlert = NULL;
} }
} }
usleep(1000);
} }
break; break;