Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 2 | #include <dlfcn.h> |
Ian Rogers | cd8ef94 | 2023-04-10 09:25:06 -0700 | [diff] [blame] | 3 | #include <signal.h> |
Arnaldo Carvalho de Melo | fb71c86c | 2019-09-03 10:56:06 -0300 | [diff] [blame] | 4 | #include <unistd.h> |
Namhyung Kim | 0985a94 | 2012-08-16 17:14:54 +0900 | [diff] [blame] | 5 | |
Arnaldo Carvalho de Melo | fa0d984 | 2019-08-30 12:52:25 -0300 | [diff] [blame] | 6 | #include <subcmd/pager.h> |
Namhyung Kim | ea251d5 | 2012-09-03 11:53:06 +0900 | [diff] [blame] | 7 | #include "../util/debug.h" |
| 8 | #include "../util/hist.h" |
Arnaldo Carvalho de Melo | fa0d984 | 2019-08-30 12:52:25 -0300 | [diff] [blame] | 9 | #include "ui.h" |
Arnaldo Carvalho de Melo | 3f7247e | 2011-10-18 13:45:16 -0200 | [diff] [blame] | 10 | |
Ian Rogers | 82aff6c | 2022-08-26 09:42:33 -0700 | [diff] [blame] | 11 | struct mutex ui__lock; |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 12 | void *perf_gtk_handle; |
Soramichi AKIYAMA | d25ed5d | 2017-01-17 00:22:37 +0900 | [diff] [blame] | 13 | int use_browser = -1; |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 14 | |
Arnaldo Carvalho de Melo | 5068b52 | 2017-04-26 15:31:57 -0300 | [diff] [blame] | 15 | #define PERF_GTK_DSO "libperf-gtk.so" |
| 16 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 17 | #ifdef HAVE_GTK2_SUPPORT |
Arnaldo Carvalho de Melo | 5068b52 | 2017-04-26 15:31:57 -0300 | [diff] [blame] | 18 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 19 | static int setup_gtk_browser(void) |
| 20 | { |
| 21 | int (*perf_ui_init)(void); |
| 22 | |
| 23 | if (perf_gtk_handle) |
| 24 | return 0; |
| 25 | |
| 26 | perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY); |
| 27 | if (perf_gtk_handle == NULL) { |
| 28 | char buf[PATH_MAX]; |
| 29 | scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO); |
| 30 | perf_gtk_handle = dlopen(buf, RTLD_LAZY); |
| 31 | } |
| 32 | if (perf_gtk_handle == NULL) |
| 33 | return -1; |
| 34 | |
| 35 | perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init"); |
| 36 | if (perf_ui_init == NULL) |
| 37 | goto out_close; |
| 38 | |
| 39 | if (perf_ui_init() == 0) |
| 40 | return 0; |
| 41 | |
| 42 | out_close: |
| 43 | dlclose(perf_gtk_handle); |
| 44 | return -1; |
| 45 | } |
| 46 | |
| 47 | static void exit_gtk_browser(bool wait_for_ok) |
| 48 | { |
| 49 | void (*perf_ui_exit)(bool); |
| 50 | |
| 51 | if (perf_gtk_handle == NULL) |
| 52 | return; |
| 53 | |
| 54 | perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit"); |
| 55 | if (perf_ui_exit == NULL) |
| 56 | goto out_close; |
| 57 | |
| 58 | perf_ui_exit(wait_for_ok); |
| 59 | |
| 60 | out_close: |
| 61 | dlclose(perf_gtk_handle); |
| 62 | |
| 63 | perf_gtk_handle = NULL; |
| 64 | } |
| 65 | #else |
| 66 | static inline int setup_gtk_browser(void) { return -1; } |
| 67 | static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {} |
| 68 | #endif |
Namhyung Kim | 0985a94 | 2012-08-16 17:14:54 +0900 | [diff] [blame] | 69 | |
Arnaldo Carvalho de Melo | c09615f | 2016-07-05 11:05:24 -0300 | [diff] [blame] | 70 | int stdio__config_color(const struct option *opt __maybe_unused, |
| 71 | const char *mode, int unset __maybe_unused) |
| 72 | { |
| 73 | perf_use_color_default = perf_config_colorbool("color.ui", mode, -1); |
| 74 | return 0; |
| 75 | } |
| 76 | |
Arnaldo Carvalho de Melo | 229ade9 | 2011-01-31 18:08:39 -0200 | [diff] [blame] | 77 | void setup_browser(bool fallback_to_pager) |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 78 | { |
Ian Rogers | 82aff6c | 2022-08-26 09:42:33 -0700 | [diff] [blame] | 79 | mutex_init(&ui__lock); |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 80 | if (use_browser < 2 && (!isatty(1) || dump_trace)) |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 81 | use_browser = 0; |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 82 | |
| 83 | /* default to TUI */ |
| 84 | if (use_browser < 0) |
| 85 | use_browser = 1; |
| 86 | |
| 87 | switch (use_browser) { |
| 88 | case 2: |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 89 | if (setup_gtk_browser() == 0) |
Namhyung Kim | dc41b9b | 2012-04-30 13:55:09 +0900 | [diff] [blame] | 90 | break; |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 91 | printf("GTK browser requested but could not find %s\n", |
| 92 | PERF_GTK_DSO); |
| 93 | sleep(1); |
Arnaldo Carvalho de Melo | 1cd8fa2 | 2019-08-13 12:07:14 -0300 | [diff] [blame] | 94 | use_browser = 1; |
Namhyung Kim | dc41b9b | 2012-04-30 13:55:09 +0900 | [diff] [blame] | 95 | /* fall through */ |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 96 | case 1: |
Namhyung Kim | dc41b9b | 2012-04-30 13:55:09 +0900 | [diff] [blame] | 97 | if (ui__init() == 0) |
| 98 | break; |
| 99 | /* fall through */ |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 100 | default: |
Namhyung Kim | 21f0d42 | 2012-05-28 23:53:22 +0900 | [diff] [blame] | 101 | use_browser = 0; |
Arnaldo Carvalho de Melo | 229ade9 | 2011-01-31 18:08:39 -0200 | [diff] [blame] | 102 | if (fallback_to_pager) |
| 103 | setup_pager(); |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 104 | break; |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 105 | } |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | void exit_browser(bool wait_for_ok) |
| 109 | { |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 110 | switch (use_browser) { |
| 111 | case 2: |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 112 | exit_gtk_browser(wait_for_ok); |
Namhyung Kim | 281ef54 | 2012-04-30 13:55:08 +0900 | [diff] [blame] | 113 | break; |
| 114 | |
| 115 | case 1: |
| 116 | ui__exit(wait_for_ok); |
| 117 | break; |
| 118 | |
| 119 | default: |
| 120 | break; |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 121 | } |
Ian Rogers | 82aff6c | 2022-08-26 09:42:33 -0700 | [diff] [blame] | 122 | mutex_destroy(&ui__lock); |
Arnaldo Carvalho de Melo | 1e6dd07 | 2010-08-10 15:58:50 -0300 | [diff] [blame] | 123 | } |
Ian Rogers | cd8ef94 | 2023-04-10 09:25:06 -0700 | [diff] [blame] | 124 | |
| 125 | void pthread__block_sigwinch(void) |
| 126 | { |
| 127 | sigset_t set; |
| 128 | |
| 129 | sigemptyset(&set); |
| 130 | sigaddset(&set, SIGWINCH); |
| 131 | pthread_sigmask(SIG_BLOCK, &set, NULL); |
| 132 | } |
| 133 | |
| 134 | void pthread__unblock_sigwinch(void) |
| 135 | { |
| 136 | sigset_t set; |
| 137 | |
| 138 | sigemptyset(&set); |
| 139 | sigaddset(&set, SIGWINCH); |
| 140 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); |
| 141 | } |