1// SPDX-License-Identifier: GPL-2.0
  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
 11pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
 12void *perf_gtk_handle;
 13int use_browser = -1;
 14
 15#define PERF_GTK_DSO "libperf-gtk.so"
 16
 17#ifdef HAVE_GTK2_SUPPORT
 18
 19static 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
 42out_close:
 43	dlclose(perf_gtk_handle);
 44	return -1;
 45}
 46
 47static 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
 60out_close:
 61	dlclose(perf_gtk_handle);
 62
 63	perf_gtk_handle = NULL;
 64}
 65#else
 66static inline int setup_gtk_browser(void) { return -1; }
 67static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {}
 68#endif
 69
 70int 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
 77void setup_browser(bool fallback_to_pager)
 78{
 79	if (use_browser < 2 && (!isatty(1) || dump_trace))
 80		use_browser = 0;
 81
 82	/* default to TUI */
 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		/* fall through */
 95	case 1:
 
 96		if (ui__init() == 0)
 97			break;
 98		/* fall through */
 99	default:
100		use_browser = 0;
101		if (fallback_to_pager)
102			setup_pager();
 
 
103		break;
104	}
105}
106
107void 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}

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