| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <pthread.h> |
| 3 | #include <dlfcn.h> |
| 4 | |
| 5 | #include "../util/cache.h" |
| 6 | #include "../util/debug.h" |
| 7 | #include "../util/hist.h" |
| 8 | #include "../util/util.h" |
| 9 | |
| 10 | pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; |
| 11 | void *perf_gtk_handle; |
| 12 | int use_browser = -1; |
| 13 | |
| 14 | #define PERF_GTK_DSO "libperf-gtk.so" |
| 15 | |
| 16 | #ifdef HAVE_GTK2_SUPPORT |
| 17 | |
| 18 | static int setup_gtk_browser(void) |
| 19 | { |
| 20 | int (*perf_ui_init)(void); |
| 21 | |
| 22 | if (perf_gtk_handle) |
| 23 | return 0; |
| 24 | |
| 25 | perf_gtk_handle = dlopen(PERF_GTK_DSO, RTLD_LAZY); |
| 26 | if (perf_gtk_handle == NULL) { |
| 27 | char buf[PATH_MAX]; |
| 28 | scnprintf(buf, sizeof(buf), "%s/%s", LIBDIR, PERF_GTK_DSO); |
| 29 | perf_gtk_handle = dlopen(buf, RTLD_LAZY); |
| 30 | } |
| 31 | if (perf_gtk_handle == NULL) |
| 32 | return -1; |
| 33 | |
| 34 | perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init"); |
| 35 | if (perf_ui_init == NULL) |
| 36 | goto out_close; |
| 37 | |
| 38 | if (perf_ui_init() == 0) |
| 39 | return 0; |
| 40 | |
| 41 | out_close: |
| 42 | dlclose(perf_gtk_handle); |
| 43 | return -1; |
| 44 | } |
| 45 | |
| 46 | static void exit_gtk_browser(bool wait_for_ok) |
| 47 | { |
| 48 | void (*perf_ui_exit)(bool); |
| 49 | |
| 50 | if (perf_gtk_handle == NULL) |
| 51 | return; |
| 52 | |
| 53 | perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit"); |
| 54 | if (perf_ui_exit == NULL) |
| 55 | goto out_close; |
| 56 | |
| 57 | perf_ui_exit(wait_for_ok); |
| 58 | |
| 59 | out_close: |
| 60 | dlclose(perf_gtk_handle); |
| 61 | |
| 62 | perf_gtk_handle = NULL; |
| 63 | } |
| 64 | #else |
| 65 | static inline int setup_gtk_browser(void) { return -1; } |
| 66 | static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {} |
| 67 | #endif |
| 68 | |
| 69 | int stdio__config_color(const struct option *opt __maybe_unused, |
| 70 | const char *mode, int unset __maybe_unused) |
| 71 | { |
| 72 | perf_use_color_default = perf_config_colorbool("color.ui", mode, -1); |
| 73 | return 0; |
| 74 | } |
| 75 | |
| 76 | void setup_browser(bool fallback_to_pager) |
| 77 | { |
| 78 | if (use_browser < 2 && (!isatty(1) || dump_trace)) |
| 79 | use_browser = 0; |
| 80 | |
| 81 | /* default to TUI */ |
| 82 | if (use_browser < 0) |
| 83 | use_browser = 1; |
| 84 | |
| 85 | switch (use_browser) { |
| 86 | case 2: |
| 87 | if (setup_gtk_browser() == 0) |
| 88 | break; |
| 89 | printf("GTK browser requested but could not find %s\n", |
| 90 | PERF_GTK_DSO); |
| 91 | sleep(1); |
| 92 | /* fall through */ |
| 93 | case 1: |
| 94 | use_browser = 1; |
| 95 | if (ui__init() == 0) |
| 96 | break; |
| 97 | /* fall through */ |
| 98 | default: |
| 99 | use_browser = 0; |
| 100 | if (fallback_to_pager) |
| 101 | setup_pager(); |
| 102 | break; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | void exit_browser(bool wait_for_ok) |
| 107 | { |
| 108 | switch (use_browser) { |
| 109 | case 2: |
| 110 | exit_gtk_browser(wait_for_ok); |
| 111 | break; |
| 112 | |
| 113 | case 1: |
| 114 | ui__exit(wait_for_ok); |
| 115 | break; |
| 116 | |
| 117 | default: |
| 118 | break; |
| 119 | } |
| 120 | } |