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perf ui: Add gtk2 support into setup_browser()
authorNamhyung Kim <namhyung.kim@lge.com>
Mon, 30 Apr 2012 04:55:08 +0000 (13:55 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 2 May 2012 19:17:34 +0000 (16:17 -0300)
Now setup_browser can handle gtk2 front-end so split the TUI code to
ui/tui/setup.c in order to remove dependency.

To this end, make ui__init/exit global symbols and take an argument.
Also split gtk code to ui/gtk/setup.c.

Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1335761711-31403-5-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Makefile
tools/perf/builtin-report.c
tools/perf/ui/gtk/browser.c
tools/perf/ui/gtk/setup.c [new file with mode: 0644]
tools/perf/ui/setup.c
tools/perf/ui/tui/setup.c [new file with mode: 0644]
tools/perf/util/cache.h

index 4122a66..4734f41 100644 (file)
@@ -483,6 +483,7 @@ else
                LIB_OBJS += $(OUTPUT)ui/helpline.o
                LIB_OBJS += $(OUTPUT)ui/progress.o
                LIB_OBJS += $(OUTPUT)ui/util.o
+               LIB_OBJS += $(OUTPUT)ui/tui/setup.o
                LIB_H += ui/browser.h
                LIB_H += ui/browsers/map.h
                LIB_H += ui/helpline.h
@@ -505,6 +506,11 @@ else
                BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
                EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
                LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+               LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+               # Make sure that it'd be included only once.
+               ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),)
+                       LIB_OBJS += $(OUTPUT)ui/setup.o
+               endif
        endif
 endif
 
index 06115ff..5df829f 100644 (file)
@@ -676,14 +676,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
 
        }
 
-       if (strcmp(report.input_name, "-") != 0) {
-               if (report.use_gtk)
-                       perf_gtk__setup_browser(true);
-               else
-                       setup_browser(true);
-       } else {
+       if (strcmp(report.input_name, "-") != 0)
+               setup_browser(true);
+       else
                use_browser = 0;
-       }
 
        /*
         * Only in the newt browser we are doing integrated annotation,
index 5eafd9b..0656c38 100644 (file)
@@ -9,16 +9,6 @@
 
 #define MAX_COLUMNS                    32
 
-void perf_gtk__setup_browser(bool fallback_to_pager __used)
-{
-       gtk_init(NULL, NULL);
-}
-
-void perf_gtk__exit_browser(bool wait_for_ok __used)
-{
-       gtk_main_quit();
-}
-
 static void perf_gtk__signal(int sig)
 {
        psignal(sig, "perf");
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
new file mode 100644 (file)
index 0000000..8c3b573
--- /dev/null
@@ -0,0 +1,12 @@
+#include "gtk.h"
+#include "../../util/cache.h"
+
+void perf_gtk__init(bool fallback_to_pager __used)
+{
+       gtk_init(NULL, NULL);
+}
+
+void perf_gtk__exit(bool wait_for_ok __used)
+{
+       gtk_main_quit();
+}
index becdcd0..98130e0 100644 (file)
-#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;
        }
 }
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
new file mode 100644 (file)
index 0000000..0194cea
--- /dev/null
@@ -0,0 +1,140 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include "../../util/cache.h"
+#include "../../util/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__signal(int sig)
+{
+       ui__exit(false);
+       psignal(sig, "perf");
+       exit(0);
+}
+
+int ui__init(bool fallback_to_pager __used)
+{
+       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);
+
+       newtSetSuspendCallback(newt_suspend, NULL);
+       ui_helpline__init();
+       ui_browser__init();
+
+       signal(SIGSEGV, ui__signal);
+       signal(SIGFPE, ui__signal);
+       signal(SIGINT, ui__signal);
+       signal(SIGQUIT, ui__signal);
+       signal(SIGTERM, ui__signal);
+out:
+       return err;
+}
+
+void ui__exit(bool wait_for_ok)
+{
+       if (wait_for_ok)
+               ui__question_window("Fatal Error",
+                                   ui_helpline__last_msg,
+                                   "Press any key...", 0);
+
+       SLtt_set_cursor_visibility(1);
+       SLsmg_refresh();
+       SLsmg_reset_smg();
+       SLang_reset_tty();
+}
index 3428b77..761d4e9 100644 (file)
@@ -33,7 +33,7 @@ extern int pager_use_color;
 
 extern int use_browser;
 
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
 static inline void setup_browser(bool fallback_to_pager)
 {
        if (fallback_to_pager)
@@ -43,19 +43,32 @@ static inline void exit_browser(bool wait_for_ok __used) {}
 #else
 void setup_browser(bool fallback_to_pager);
 void exit_browser(bool wait_for_ok);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int ui__init(bool fallback_to_pager)
+{
+       if (fallback_to_pager)
+               setup_pager();
+       return 0;
+}
+static inline void ui__exit(bool wait_for_ok __used) {}
+#else
+int ui__init(bool fallback_to_pager);
+void ui__exit(bool wait_for_ok);
 #endif
 
 #ifdef NO_GTK2_SUPPORT
-static inline void perf_gtk__setup_browser(bool fallback_to_pager)
+static inline void perf_gtk__init(bool fallback_to_pager)
 {
        if (fallback_to_pager)
                setup_pager();
 }
-static inline void perf_gtk__exit_browser(bool wait_for_ok __used) {}
+static inline void perf_gtk__exit(bool wait_for_ok __used) {}
 #else
-void perf_gtk__setup_browser(bool fallback_to_pager);
-void perf_gtk__exit_browser(bool wait_for_ok);
+void perf_gtk__init(bool fallback_to_pager);
+void perf_gtk__exit(bool wait_for_ok);
 #endif
+#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
 
 char *alias_lookup(const char *alias);
 int split_cmdline(char *cmdline, const char ***argv);