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Added a resize event and a handler for SIGPIPE

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Bruce Hill 2022-04-09 15:54:09 -04:00
parent 2d1b4f72d6
commit 5f3fdf2600
1 changed files with 8 additions and 2 deletions
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10
btui.h
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@ -71,6 +71,8 @@ typedef enum {
MOUSE_LEFT_RELEASE, MOUSE_RIGHT_RELEASE, MOUSE_MIDDLE_RELEASE, MOUSE_LEFT_RELEASE, MOUSE_RIGHT_RELEASE, MOUSE_MIDDLE_RELEASE,
MOUSE_LEFT_DOUBLE, MOUSE_RIGHT_DOUBLE, MOUSE_MIDDLE_DOUBLE, MOUSE_LEFT_DOUBLE, MOUSE_RIGHT_DOUBLE, MOUSE_MIDDLE_DOUBLE,
MOUSE_WHEEL_RELEASE, MOUSE_WHEEL_PRESS, MOUSE_WHEEL_RELEASE, MOUSE_WHEEL_PRESS,
// Special:
RESIZE_EVENT,
} btui_key_t; } btui_key_t;
typedef enum { typedef enum {
@ -427,7 +429,7 @@ btui_t *btui_create(btui_mode_t mode)
struct sigaction sa_winch = {.sa_handler = &update_term_size}; struct sigaction sa_winch = {.sa_handler = &update_term_size};
sigaction(SIGWINCH, &sa_winch, NULL); sigaction(SIGWINCH, &sa_winch, NULL);
int signals[] = {SIGTERM, SIGINT, SIGXCPU, SIGXFSZ, SIGVTALRM, SIGPROF, SIGSEGV, SIGTSTP}; int signals[] = {SIGTERM, SIGINT, SIGXCPU, SIGXFSZ, SIGVTALRM, SIGPROF, SIGSEGV, SIGTSTP, SIGPIPE};
struct sigaction sa = {.sa_handler = &btui_cleanup_and_raise, .sa_flags = (int)(SA_NODEFER | SA_RESETHAND)}; struct sigaction sa = {.sa_handler = &btui_cleanup_and_raise, .sa_flags = (int)(SA_NODEFER | SA_RESETHAND)};
for (size_t i = 0; i < sizeof(signals)/sizeof(signals[0]); i++) for (size_t i = 0; i < sizeof(signals)/sizeof(signals[0]); i++)
sigaction(signals[i], &sa, NULL); sigaction(signals[i], &sa, NULL);
@ -514,8 +516,12 @@ int btui_getkey(btui_t *bt, int timeout, int *mouse_x, int *mouse_y)
int fd = fileno(bt->in); int fd = fileno(bt->in);
int numcode = 0, modifiers = 0; int numcode = 0, modifiers = 0;
int c = nextchar(fd); int c = nextchar(fd);
if (c == '\x1b') if (c == '\x1b') {
goto escape; goto escape;
} else if (c == -1 && bt->size_changed) {
bt->size_changed = 0;
return RESIZE_EVENT;
}
return c; return c;