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main: Check for error in msgrcv

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pull/1290/head
Joshua Ashton 1 month ago committed by flightlessmango
parent 7c7cb9a1dc
commit baa06da2ad
1 changed files with 52 additions and 45 deletions
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97
src/app/main.cpp
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@ -162,56 +162,63 @@ static void msg_read_thread(){
while (1){
// make sure that the message recieved is compatible
// and that we're not trying to use variables that don't exist (yet)
size_t msg_size = msgrcv(msgid, (void *) raw_msg, sizeof(raw_msg), 1, 0) + sizeof(long);
if (hdr->version == 1){
if (msg_size > offsetof(struct mangoapp_msg_v1, visible_frametime_ns)){
bool should_new_frame = false;
if (mangoapp_v1->visible_frametime_ns != ~(0lu) && (!params.no_display || logger->is_active())) {
update_hud_info_with_frametime(sw_stats, params, vendorID, mangoapp_v1->visible_frametime_ns);
should_new_frame = true;
}
size_t msg_size = msgrcv(msgid, (void *) raw_msg, sizeof(raw_msg), 1, 0);
if (msg_size != -1)
{
if (hdr->version == 1){
if (msg_size > offsetof(struct mangoapp_msg_v1, visible_frametime_ns)){
bool should_new_frame = false;
if (mangoapp_v1->visible_frametime_ns != ~(0lu) && (!params.no_display || logger->is_active())) {
update_hud_info_with_frametime(sw_stats, params, vendorID, mangoapp_v1->visible_frametime_ns);
should_new_frame = true;
}
if (msg_size > offsetof(mangoapp_msg_v1, fsrUpscale)){
HUDElements.g_fsrUpscale = mangoapp_v1->fsrUpscale;
if (params.fsr_steam_sharpness < 0)
HUDElements.g_fsrSharpness = mangoapp_v1->fsrSharpness;
else
HUDElements.g_fsrSharpness = params.fsr_steam_sharpness - mangoapp_v1->fsrSharpness;
}
if (!HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_mangoapp_steam]){
steam_focused = get_prop("GAMESCOPE_FOCUSED_APP_GFX") == 769;
} else {
steam_focused = false;
}
// if (!steam_focused && mangoapp_v1->pid != previous_pid){
// string path = "/tmp/mangoapp/" + to_string(mangoapp_v1->pid) + ".json";
// ifstream i(path);
// if (i.fail()){
// sw_stats.engine = EngineTypes::GAMESCOPE;
// } else {
// json j;
// i >> j;
// sw_stats.engine = static_cast<EngineTypes> (j["engine"]);
// }
// previous_pid = mangoapp_v1->pid;
// }
if (msg_size > offsetof(mangoapp_msg_v1, latency_ns))
gamescope_frametime(mangoapp_v1->app_frametime_ns, mangoapp_v1->latency_ns);
if (should_new_frame)
{
if (msg_size > offsetof(mangoapp_msg_v1, fsrUpscale)){
HUDElements.g_fsrUpscale = mangoapp_v1->fsrUpscale;
if (params.fsr_steam_sharpness < 0)
HUDElements.g_fsrSharpness = mangoapp_v1->fsrSharpness;
else
HUDElements.g_fsrSharpness = params.fsr_steam_sharpness - mangoapp_v1->fsrSharpness;
}
if (!HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_mangoapp_steam]){
steam_focused = get_prop("GAMESCOPE_FOCUSED_APP_GFX") == 769;
} else {
steam_focused = false;
}
// if (!steam_focused && mangoapp_v1->pid != previous_pid){
// string path = "/tmp/mangoapp/" + to_string(mangoapp_v1->pid) + ".json";
// ifstream i(path);
// if (i.fail()){
// sw_stats.engine = EngineTypes::GAMESCOPE;
// } else {
// json j;
// i >> j;
// sw_stats.engine = static_cast<EngineTypes> (j["engine"]);
// }
// previous_pid = mangoapp_v1->pid;
// }
if (msg_size > offsetof(mangoapp_msg_v1, latency_ns))
gamescope_frametime(mangoapp_v1->app_frametime_ns, mangoapp_v1->latency_ns);
if (should_new_frame)
{
std::unique_lock<std::mutex> lk(mangoapp_m);
new_frame = true;
{
std::unique_lock<std::mutex> lk(mangoapp_m);
new_frame = true;
}
mangoapp_cv.notify_one();
screenWidth = mangoapp_v1->outputWidth;
screenHeight = mangoapp_v1->outputHeight;
}
mangoapp_cv.notify_one();
screenWidth = mangoapp_v1->outputWidth;
screenHeight = mangoapp_v1->outputHeight;
}
} else {
printf("Unsupported mangoapp struct version: %i\n", hdr->version);
exit(1);
}
} else {
printf("Unsupported mangoapp struct version: %i\n", hdr->version);
exit(1);
}
else
{
printf("mangoapp: msgrcv returned -1 with error %d - %s\n", errno, strerror(errno));
}
}
}

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