diff options
Diffstat (limited to 'tools/perf/ui/setup.c')
-rw-r--r-- | tools/perf/ui/setup.c | 169 |
1 files changed, 26 insertions, 143 deletions
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c index becdcd0..98130e09 100644 --- a/tools/perf/ui/setup.c +++ b/tools/perf/ui/setup.c @@ -1,161 +1,44 @@ -#include <newt.h> -#include <signal.h> -#include <stdbool.h> - #include "../cache.h" #include "../debug.h" -#include "browser.h" -#include "helpline.h" -#include "ui.h" -#include "util.h" -#include "libslang.h" -#include "keysyms.h" - -pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; - -static volatile int ui__need_resize; - -void ui__refresh_dimensions(bool force) -{ - if (force || ui__need_resize) { - ui__need_resize = 0; - pthread_mutex_lock(&ui__lock); - SLtt_get_screen_size(); - SLsmg_reinit_smg(); - pthread_mutex_unlock(&ui__lock); - } -} - -static void ui__sigwinch(int sig __used) -{ - ui__need_resize = 1; -} - -static void ui__setup_sigwinch(void) -{ - static bool done; - - if (done) - return; - - done = true; - pthread__unblock_sigwinch(); - signal(SIGWINCH, ui__sigwinch); -} - -int ui__getch(int delay_secs) -{ - struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL; - fd_set read_set; - int err, key; - - ui__setup_sigwinch(); - - FD_ZERO(&read_set); - FD_SET(0, &read_set); - - if (delay_secs) { - timeout.tv_sec = delay_secs; - timeout.tv_usec = 0; - } - - err = select(1, &read_set, NULL, NULL, ptimeout); - - if (err == 0) - return K_TIMER; - - if (err == -1) { - if (errno == EINTR) - return K_RESIZE; - return K_ERROR; - } - key = SLang_getkey(); - if (key != K_ESC) - return key; - FD_ZERO(&read_set); - FD_SET(0, &read_set); - timeout.tv_sec = 0; - timeout.tv_usec = 20; - err = select(1, &read_set, NULL, NULL, &timeout); - if (err == 0) - return K_ESC; - - SLang_ungetkey(key); - return SLkp_getkey(); -} - -static void newt_suspend(void *d __used) -{ - newtSuspend(); - raise(SIGTSTP); - newtResume(); -} - -static void ui__exit(void); - -static void ui__signal(int sig) -{ - ui__exit(); - psignal(sig, "perf"); - exit(0); -} - -static int ui__init(void) +void setup_browser(bool fallback_to_pager) { - int err; - - newtInit(); - err = SLkp_init(); - if (err < 0) { - pr_err("TUI initialization failed.\n"); - goto out; - } - - SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB); + if (!isatty(1) || dump_trace) + use_browser = 0; - newtSetSuspendCallback(newt_suspend, NULL); - ui_helpline__init(); - ui_browser__init(); + /* default to TUI */ + if (use_browser < 0) + use_browser = 1; - signal(SIGSEGV, ui__signal); - signal(SIGFPE, ui__signal); - signal(SIGINT, ui__signal); - signal(SIGQUIT, ui__signal); - signal(SIGTERM, ui__signal); -out: - return err; -} + switch (use_browser) { + case 2: + perf_gtk__init(fallback_to_pager); + break; -static void ui__exit(void) -{ - SLtt_set_cursor_visibility(1); - SLsmg_refresh(); - SLsmg_reset_smg(); - SLang_reset_tty(); -} + case 1: + ui__init(fallback_to_pager); + break; -void setup_browser(bool fallback_to_pager) -{ - if (!isatty(1) || !use_browser || dump_trace) { - use_browser = 0; + default: if (fallback_to_pager) setup_pager(); - return; + break; } - - use_browser = 1; - ui__init(); } void exit_browser(bool wait_for_ok) { - if (use_browser > 0) { - if (wait_for_ok) - ui__question_window("Fatal Error", - ui_helpline__last_msg, - "Press any key...", 0); - ui__exit(); + switch (use_browser) { + case 2: + perf_gtk__exit(wait_for_ok); + break; + + case 1: + ui__exit(wait_for_ok); + break; + + default: + break; } } |