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Make the signal handler hint more generic.

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This commit is contained in:
Ryan C. Gordon 2015-03-24 14:36:36 -04:00
parent a91a5604cd
commit 672ccb4f54
2 changed files with 6 additions and 6 deletions
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10
include/SDL_hints.h
View File

@ -547,16 +547,16 @@ extern "C" {
#define SDL_HINT_EMSCRIPTEN_KEYBOARD_ELEMENT "SDL_EMSCRIPTEN_KEYBOARD_ELEMENT"
/**
* \brief Tell SDL not to handle SIGINT.
* \brief Tell SDL not to catch the SIGINT or SIGTERM signals.
*
* This hint only applies to Unix-like platforms.
*
* The variable can be set to the following values:
* "0" - SDL will install a SIGINT handler, and when it catches the
* signal, conver it into an SDL_QUIT event.
* "1" - SDL will not install a SIGINT handler.
* "0" - SDL will install a SIGINT and SIGTERM handler, and when it
* catches a signal, convert it into an SDL_QUIT event.
* "1" - SDL will not install a signal handler at all.
*/
#define SDL_HINT_DISABLE_SIGINT_HANDLER "SDL_DISABLE_SIGINT_HANDLER"
#define SDL_HINT_NO_SIGNAL_HANDLERS "SDL_NO_SIGNAL_HANDLERS"
/**
* \brief An enumeration of hint priorities

2
src/events/SDL_quit.c
View File

@ -49,7 +49,7 @@ SDL_HandleSIG(int sig)
int
SDL_QuitInit(void)
{
const char *hint = SDL_GetHint(SDL_HINT_DISABLE_SIGINT_HANDLER);
const char *hint = SDL_GetHint(SDL_HINT_NO_SIGNAL_HANDLERS);
disable_signals = hint && (SDL_atoi(hint) == 1);
if (disable_signals) {
return 0;