This source file includes following definitions.
- setup_gtk_browser
- exit_gtk_browser
- setup_gtk_browser
- exit_gtk_browser
- stdio__config_color
- setup_browser
- exit_browser
1
2 #include <pthread.h>
3 #include <dlfcn.h>
4 #include <unistd.h>
5
6 #include <subcmd/pager.h>
7 #include "../util/debug.h"
8 #include "../util/hist.h"
9 #include "ui.h"
10
11 pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
12 void *perf_gtk_handle;
13 int use_browser = -1;
14
15 #define PERF_GTK_DSO "libperf-gtk.so"
16
17 #ifdef HAVE_GTK2_SUPPORT
18
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
69
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
77 void setup_browser(bool fallback_to_pager)
78 {
79 if (use_browser < 2 && (!isatty(1) || dump_trace))
80 use_browser = 0;
81
82
83 if (use_browser < 0)
84 use_browser = 1;
85
86 switch (use_browser) {
87 case 2:
88 if (setup_gtk_browser() == 0)
89 break;
90 printf("GTK browser requested but could not find %s\n",
91 PERF_GTK_DSO);
92 sleep(1);
93 use_browser = 1;
94
95 case 1:
96 if (ui__init() == 0)
97 break;
98
99 default:
100 use_browser = 0;
101 if (fallback_to_pager)
102 setup_pager();
103 break;
104 }
105 }
106
107 void exit_browser(bool wait_for_ok)
108 {
109 switch (use_browser) {
110 case 2:
111 exit_gtk_browser(wait_for_ok);
112 break;
113
114 case 1:
115 ui__exit(wait_for_ok);
116 break;
117
118 default:
119 break;
120 }
121 }