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Sun, 06 Sep 2026 09:06:46 -0700 (PDT) Received: from localhost ([2600:1702:7a90:6f9f:8bc4:8aec:108d:7a04]) by smtp.gmail.com with ESMTPSA id 00721157ae682-87149600f48sm57520987b3.13.2026.09.06.09.06.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2026 09:06:45 -0700 (PDT) From: Matt Turner Date: Sun, 06 Sep 2026 12:06:42 -0400 Subject: [PATCH v3 1/2] tools: port perf ui from GTK 2 to GTK 4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260906-perf-gtk2-v3-1-e1f2086214a0@gmail.com> References: <20260906-perf-gtk2-v3-0-e1f2086214a0@gmail.com> In-Reply-To: <20260906-perf-gtk2-v3-0-e1f2086214a0@gmail.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org, Matt Turner X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=32090; i=mattst88@gmail.com; h=from:subject:message-id; bh=BZym0wR4Aan5tMbnGysaaT/iwspZu2YkmN/kFum26dw=; b=owGbwMvMwCW25rVmCc8sv+mMp9WSGLLm9k96qGzsMWlp6DGG8vv7n9g9OqW470a/1rvAL9w5Z d5Bl3Z96PjIwiDGxTBTTJElbr0iy6y2HUt9Tkv/gpnDygQyRFqkgQEIWBj4chPzSo10jPRMtQ31 DIEMHaN4iJweg0ZmcXFpapFuWkGRQ15+SWJJZn5esV5+QWpeQXqBXlpmWklGRn5RcSrQCL281BJ TV0c3I0MDE0tHCzMnC0dTE2dnJ0MnN0dHZ1cnI0tzEwNnS0cTV0tzBi5OAZhr2O0YGQ4Xs05Uti 5Z8rgycs66GYuakiaemms5qc6LYTrHbQ7Z9rmMDBu2dHie46ufUfJ487TuU/O8dsx/61YRYnE7/ 0uYqVrjHjYA X-Developer-Key: i=mattst88@gmail.com; a=openpgp; fpr=3BB639E56F861FA2E86505690FDD682D974CA72A Port straight to GTK 4 rather than the intermediate GTK 3, since GTK 4 is where new development happens and GTK 3 is now old itself. GTK 4 removes GtkContainer, GdkScreen, and the gtk_main()/ gtk_dialog_run() family perf's GTK UI relied on, so this is more than a mechanical rename: containers get per-widget setters (gtk_box_append() and friends), monitor geometry comes from GdkMonitor instead of GdkScreen, and the main and error-dialog loops become explicit GMainLoops, quit from the "close-request" and "response" signals since gtk_main_quit() and gtk_dialog_run() no longer exist. Widgets are visible by default now too, so gtk_widget_show_all()/set_no_show_all() go away. gtk_ui_progress__finish() also skips destroying a progress dialog that was never created, since gtk_window_destroy() asserts on NULL/non-window where the old plain widget destroy tolerated it. Two spots the GTK 2 to GTK 3 port had missed (builtin-annotate.c, ui/gtk/setup.c still using HAVE_GTK2_SUPPORT and gtk_main_quit()) are fixed to match. A few runtime issues come with the new signal-driven loops: the error dialog's nested loop hung if the parent window closed (GTK_DIALOG_DESTROY_WITH_PARENT destroys the dialog without emitting "response") or a signal arrived while the dialog was open; gtk_info_bar_get_content_area() is gone in GTK 4, breaking the build with GTK_INFO_BAR_SUPPORT; the progress dialog's static widget pointers dangled after a manual close; and perf_gtk__error() and the warning functions reused an exhausted va_list when vasprintf() failed. The error loop is tracked in a list rather than a single pointer, since perf_gtk__error() can be called re-entrantly (the dialog isn't modal) and a lone global leaked the outer loop when that happened. stdarg.h and stdio.h are now included explicitly where used instead of relying on transitive includes, which isn't guaranteed on musl. The gtk4-infobar feature check is dropped too: GtkInfoBar has existed unconditionally since GTK 3.10, well before GTK 4's floor, so the check can only ever pass, and on top of that it was failing outright on this system, since gtk_info_bar_new() is deprecated and the check treats deprecation warnings as errors. HAVE_GTK_INFO_BAR_SUPPORT and its statusbar-only fallback go away; the info bar is now built unconditionally. Signed-off-by: Matt Turner --- tools/build/Makefile.feature | 4 +- tools/build/feature/Makefile | 10 +-- tools/build/feature/test-gtk2-infobar.c | 12 --- tools/build/feature/{test-gtk2.c => test-gtk4.c} | 4 +- tools/perf/Documentation/perf-report.txt | 2 +- tools/perf/Makefile | 2 +- tools/perf/Makefile.config | 22 +++--- tools/perf/Makefile.perf | 6 +- tools/perf/builtin-annotate.c | 8 +- tools/perf/builtin-report.c | 8 +- tools/perf/scripts/install-build-deps.sh | 4 +- tools/perf/tests/make | 4 +- tools/perf/ui/gtk/annotate.c | 27 +++---- tools/perf/ui/gtk/browser.c | 56 ++++++++++---- tools/perf/ui/gtk/gtk.h | 13 +--- tools/perf/ui/gtk/hists.c | 33 +++----- tools/perf/ui/gtk/progress.c | 40 +++++++--- tools/perf/ui/gtk/setup.c | 5 +- tools/perf/ui/gtk/util.c | 95 ++++++++++++++---------- tools/perf/ui/setup.c | 2 +- 20 files changed, 190 insertions(+), 167 deletions(-) diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 99eb0ea09537..4ec95c35a5c1 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -113,8 +113,7 @@ FEATURE_TESTS_EXTRA := \ compile-x32 \ cplus-demangle \ cxa-demangle \ - gtk2 \ - gtk2-infobar \ + gtk4 \ hello \ babeltrace2-ctf-writer \ libcapstone \ @@ -143,6 +142,7 @@ endif FEATURE_DISPLAY ?= \ libdw \ glibc \ + gtk4 \ libelf \ libnuma \ numa_num_possible_cpus \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 7d165018116a..01c48e6ef021 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -11,8 +11,7 @@ FILES= \ test-eventfd.bin \ test-fortify-source.bin \ test-glibc.bin \ - test-gtk2.bin \ - test-gtk2-infobar.bin \ + test-gtk4.bin \ test-hello.bin \ test-libbfd.bin \ test-libbfd-threadsafe.bin \ @@ -240,11 +239,8 @@ $(OUTPUT)test-libcpupower.bin: $(OUTPUT)test-libtracefs.bin: $(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs -$(OUTPUT)test-gtk2.bin: - $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) -Wno-deprecated-declarations - -$(OUTPUT)test-gtk2-infobar.bin: - $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) +$(OUTPUT)test-gtk4.bin: + $(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk4 2>/dev/null) grep-libs = $(filter -l%,$(1)) strip-libs = $(filter-out -l%,$(1)) diff --git a/tools/build/feature/test-gtk2-infobar.c b/tools/build/feature/test-gtk2-infobar.c deleted file mode 100644 index b1b716dd5733..000000000000 --- a/tools/build/feature/test-gtk2-infobar.c +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#pragma GCC diagnostic ignored "-Wstrict-prototypes" -#include -#pragma GCC diagnostic error "-Wstrict-prototypes" - -int main(int argc, char *argv[]) -{ - gtk_init(&argc, &argv); - gtk_info_bar_new(); - - return 0; -} diff --git a/tools/build/feature/test-gtk2.c b/tools/build/feature/test-gtk4.c similarity index 76% rename from tools/build/feature/test-gtk2.c rename to tools/build/feature/test-gtk4.c index 2aaf4bfc2055..b9520e7408b9 100644 --- a/tools/build/feature/test-gtk2.c +++ b/tools/build/feature/test-gtk4.c @@ -3,9 +3,9 @@ #include #pragma GCC diagnostic error "-Wstrict-prototypes" -int main(int argc, char *argv[]) +int main(void) { - gtk_init(&argc, &argv); + gtk_init(); return 0; } diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 22f87eaa3279..7af9b3f81c06 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -351,7 +351,7 @@ OPTIONS requires a tty, if one is not present, as when piping to other commands, the stdio interface is used. ---gtk:: Use the GTK2 interface. +--gtk:: Use the GTK4 interface. -k:: --vmlinux=:: diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 5b713837eede..56014106479a 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -106,7 +106,7 @@ clean: # make -C tools/perf -f tests/make # build-test: - @$(MAKE) SHUF=1 -f tests/make REUSE_FEATURES_DUMP=1 MK=Makefile SET_PARALLEL=1 --no-print-directory tarpkg make_static make_with_gtk2 out + @$(MAKE) SHUF=1 -f tests/make REUSE_FEATURES_DUMP=1 MK=Makefile SET_PARALLEL=1 --no-print-directory tarpkg make_static make_with_gtk4 out build-test-tarball: @$(MAKE) -f tests/make REUSE_FEATURES_DUMP=1 MK=Makefile SET_PARALLEL=1 --no-print-directory out diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 4d5993da9f94..3e59e2b7eaec 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -774,20 +774,16 @@ ifndef NO_SLANG endif endif -ifdef GTK2 - FLAGS_GTK2=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) - $(call feature_check,gtk2) - ifneq ($(feature-gtk2), 1) - $(warning GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev) - NO_GTK2 := 1 +ifdef GTK4 + FLAGS_GTK4=$(CFLAGS) $(LDFLAGS) $(EXTLIBS) $(shell $(PKG_CONFIG) --libs --cflags gtk4 2>/dev/null) + $(call feature_check,gtk4) + ifneq ($(feature-gtk4), 1) + $(warning GTK4 not found, disables GTK4 support. Please install gtk4-devel or libgtk-4-dev) + NO_GTK4 := 1 else - $(call feature_check,gtk2-infobar) - ifeq ($(feature-gtk2-infobar), 1) - GTK_CFLAGS := -DHAVE_GTK_INFO_BAR_SUPPORT - endif - CFLAGS += -DHAVE_GTK2_SUPPORT - GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk+-2.0 2>/dev/null) - GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0 2>/dev/null) + CFLAGS += -DHAVE_GTK4_SUPPORT + GTK_CFLAGS += $(shell $(PKG_CONFIG) --cflags gtk4 2>/dev/null) + GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk4 2>/dev/null) EXTLIBS += -ldl endif endif diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 29cfd44c427f..2438b40eaaec 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -49,7 +49,7 @@ include ../scripts/utilities.mak # # Define NO_SLANG if you do not want TUI support. # -# Define GTK2 if you want GTK+ GUI support. +# Define GTK4 if you want GTK+ GUI support. # # Define NO_DEMANGLE if you do not want C++ symbol demangling. # @@ -473,7 +473,7 @@ ifneq ($(OUTPUT),) CFLAGS += -I$(OUTPUT) endif -ifdef GTK2 +ifdef GTK4 ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so GTK_IN := $(OUTPUT)gtk-in.o endif @@ -811,7 +811,7 @@ check: prepare ### Installation rules -ifdef GTK2 +ifdef GTK4 install-gtk: $(OUTPUT)libperf-gtk.so $(call QUIET_INSTALL, 'GTK UI') \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'; \ diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 69cb72b2082a..15163e081a8c 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -52,7 +52,7 @@ struct perf_annotate { bool use_tui; #endif bool use_stdio, use_stdio2; -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT bool use_gtk; #endif bool skip_missing; @@ -712,7 +712,7 @@ int cmd_annotate(int argc, const char **argv) OPT_BOOLEAN('q', "quiet", &quiet, "do now show any warnings or messages"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), #endif #ifdef HAVE_SLANG_SUPPORT @@ -828,7 +828,7 @@ int cmd_annotate(int argc, const char **argv) if (annotate_check_args() < 0) return -EINVAL; -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT if (symbol_conf.show_nr_samples && annotate.use_gtk) { pr_err("--show-nr-samples is not available in --gtk mode at this time\n"); return ret; @@ -898,7 +898,7 @@ int cmd_annotate(int argc, const char **argv) else if (annotate.use_tui) use_browser = 1; #endif -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT else if (annotate.use_gtk) use_browser = 2; #endif diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 60d1f166629e..d14384c58466 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -82,7 +82,7 @@ struct report { #ifdef HAVE_SLANG_SUPPORT bool use_tui; #endif -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT bool use_gtk; #endif bool use_stdio; @@ -1359,8 +1359,8 @@ int cmd_report(int argc, const char **argv) #ifdef HAVE_SLANG_SUPPORT OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), #endif -#ifdef HAVE_GTK2_SUPPORT - OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), +#ifdef HAVE_GTK4_SUPPORT + OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK4 interface"), #endif OPT_BOOLEAN(0, "stdio", &report.use_stdio, "Use the stdio interface"), @@ -1710,7 +1710,7 @@ int cmd_report(int argc, const char **argv) else if (report.use_tui) use_browser = 1; #endif -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT else if (report.use_gtk) use_browser = 2; #endif diff --git a/tools/perf/scripts/install-build-deps.sh b/tools/perf/scripts/install-build-deps.sh index d003e7fab2be..a601a5260c17 100755 --- a/tools/perf/scripts/install-build-deps.sh +++ b/tools/perf/scripts/install-build-deps.sh @@ -199,8 +199,8 @@ fedora_pkg_for() { # opt-in features, which a default build does not enable: the libbfd # disassembler family (libbfd, libbfd-threadsafe, libbfd-liberty, # disassembler-*, cplus-demangle), only linked on BUILD_NONDISTRO - # builds and deprecated in favor of capstone, GTK2, LIBPERL and - # LIBUNWIND support (ifdef GTK2 / ifdef LIBPERL / LIBUNWIND=1), + # builds and deprecated in favor of capstone, GTK4, LIBPERL and + # LIBUNWIND support (ifdef GTK4 / ifdef LIBPERL / LIBUNWIND=1), # and CoreSight (ifdef CORESIGHT), are deliberately not mapped. # libaio is not mapped either: its # test uses the POSIX AIO API (aio.h, aio_*, -lrt), provided by diff --git a/tools/perf/tests/make b/tools/perf/tests/make index d2c2f526e1db..202ab5501916 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -95,7 +95,7 @@ make_no_babeltrace2 := NO_BABELTRACE2=1 make_with_coresight := CORESIGHT=1 make_no_sdt := NO_SDT=1 make_no_libpfm4 := NO_LIBPFM4=1 -make_with_gtk2 := GTK2=1 +make_with_gtk4 := GTK4=1 make_refcnt_check := EXTRA_CFLAGS="-DREFCNT_CHECKING=1" make_tags := tags make_cscope := cscope @@ -318,7 +318,7 @@ $(run): $(call test,$@) && \ rm -rf $@ $$TMP_DEST || (cat $@ ; false) -make_with_gtk2: +make_with_gtk4: $(call clean) @TMP_DEST=$$(mktemp -d); \ cmd="cd $(PERF) && $(MAKE_F) $($@) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST"; \ diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c index 8920e298420a..a9629baa6507 100644 --- a/tools/perf/ui/gtk/annotate.c +++ b/tools/perf/ui/gtk/annotate.c @@ -161,7 +161,7 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct map_symbol *ms, gtk_list_store_set(store, &iter, ANN_COL__LINE, s, -1); } - gtk_container_add(GTK_CONTAINER(window), view); + gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(window), view); list_for_each_entry_safe(pos, n, ¬es->src->source, al.node) { list_del_init(&pos->al.node); @@ -211,34 +211,30 @@ static int symbol__gtk_annotate(struct map_symbol *ms, struct evsel *evsel, signal(SIGQUIT, perf_gtk__signal); signal(SIGTERM, perf_gtk__signal); - window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + window = gtk_window_new(); gtk_window_set_title(GTK_WINDOW(window), "perf annotate"); - g_signal_connect(window, "delete_event", gtk_main_quit, NULL); - pgctx = perf_gtk__activate_context(window); if (!pgctx) return -1; - vbox = gtk_vbox_new(FALSE, 0); + vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); notebook = gtk_notebook_new(); pgctx->notebook = notebook; - gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); + gtk_widget_set_vexpand(notebook, TRUE); + gtk_box_append(GTK_BOX(vbox), notebook); infobar = perf_gtk__setup_info_bar(); - if (infobar) { - gtk_box_pack_start(GTK_BOX(vbox), infobar, - FALSE, FALSE, 0); - } + gtk_box_append(GTK_BOX(vbox), infobar); statbar = perf_gtk__setup_statusbar(); - gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); + gtk_box_append(GTK_BOX(vbox), statbar); - gtk_container_add(GTK_CONTAINER(window), vbox); + gtk_window_set_child(GTK_WINDOW(window), vbox); } - scrolled_window = gtk_scrolled_window_new(NULL, NULL); + scrolled_window = gtk_scrolled_window_new(); tab_label = gtk_label_new(sym->name); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), @@ -267,12 +263,11 @@ void perf_gtk__show_annotations(void) return; window = pgctx->main_window; - gtk_widget_show_all(window); perf_gtk__resize_window(window); - gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_widget_set_visible(window, TRUE); - gtk_main(); + perf_gtk__run_main_loop(window); perf_gtk__deactivate_context(&pgctx); } diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c index d2dadf3873fb..e1d286945832 100644 --- a/tools/perf/ui/gtk/browser.c +++ b/tools/perf/ui/gtk/browser.c @@ -16,21 +16,53 @@ void perf_gtk__signal(int sig) void perf_gtk__resize_window(GtkWidget *window) { GdkRectangle rect; - GdkScreen *screen; - int monitor; + GdkMonitor *monitor; + GdkDisplay *display; + GListModel *monitors; int height; int width; - screen = gtk_widget_get_screen(window); + display = gtk_widget_get_display(window); + monitors = gdk_display_get_monitors(display); + monitor = g_list_model_get_item(monitors, 0); + if (!monitor) { + gtk_window_set_default_size(GTK_WINDOW(window), 800, 600); + return; + } - monitor = gdk_screen_get_monitor_at_window(screen, window->window); - - gdk_screen_get_monitor_geometry(screen, monitor, &rect); + gdk_monitor_get_geometry(monitor, &rect); + g_object_unref(monitor); width = rect.width * 3 / 4; height = rect.height * 3 / 4; - gtk_window_resize(GTK_WINDOW(window), width, height); + gtk_window_set_default_size(GTK_WINDOW(window), width, height); +} + +static GMainLoop *perf_gtk__main_loop; + +void perf_gtk__quit_main_loop(void) +{ + if (perf_gtk__main_loop) + g_main_loop_quit(perf_gtk__main_loop); +} + +static gboolean perf_gtk__close_request(GtkWidget *widget __maybe_unused, + gpointer data __maybe_unused) +{ + perf_gtk__quit_main_loop(); + + return FALSE; +} + +void perf_gtk__run_main_loop(GtkWidget *window) +{ + g_signal_connect(window, "close-request", + G_CALLBACK(perf_gtk__close_request), NULL); + + perf_gtk__main_loop = g_main_loop_new(NULL, FALSE); + g_main_loop_run(perf_gtk__main_loop); + g_clear_pointer(&perf_gtk__main_loop, g_main_loop_unref); } const char *perf_gtk__get_percent_color(double percent) @@ -42,23 +74,20 @@ const char *perf_gtk__get_percent_color(double percent) return NULL; } -#ifdef HAVE_GTK_INFO_BAR_SUPPORT GtkWidget *perf_gtk__setup_info_bar(void) { GtkWidget *info_bar; GtkWidget *label; - GtkWidget *content_area; info_bar = gtk_info_bar_new(); - gtk_widget_set_no_show_all(info_bar, TRUE); + gtk_widget_set_visible(info_bar, FALSE); label = gtk_label_new(""); gtk_widget_show(label); - content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar)); - gtk_container_add(GTK_CONTAINER(content_area), label); + gtk_info_bar_add_child(GTK_INFO_BAR(info_bar), label); - gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK, + gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), "_OK", GTK_RESPONSE_OK); g_signal_connect(info_bar, "response", G_CALLBACK(gtk_widget_hide), NULL); @@ -68,7 +97,6 @@ GtkWidget *perf_gtk__setup_info_bar(void) return info_bar; } -#endif GtkWidget *perf_gtk__setup_statusbar(void) { diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h index a2b497f03fd6..5d263f90fe3a 100644 --- a/tools/perf/ui/gtk/gtk.h +++ b/tools/perf/ui/gtk/gtk.h @@ -13,10 +13,8 @@ struct perf_gtk_context { GtkWidget *main_window; GtkWidget *notebook; -#ifdef HAVE_GTK_INFO_BAR_SUPPORT GtkWidget *info_bar; GtkWidget *message_label; -#endif GtkWidget *statbar; guint statbar_ctx_id; }; @@ -40,17 +38,12 @@ void perf_gtk__init_hpp(void); void perf_gtk__signal(int sig); void perf_gtk__resize_window(GtkWidget *window); +void perf_gtk__run_main_loop(GtkWidget *window); +void perf_gtk__quit_main_loop(void); +void perf_gtk__quit_error_dialog(void); const char *perf_gtk__get_percent_color(double percent); GtkWidget *perf_gtk__setup_statusbar(void); - -#ifdef HAVE_GTK_INFO_BAR_SUPPORT GtkWidget *perf_gtk__setup_info_bar(void); -#else -static inline GtkWidget *perf_gtk__setup_info_bar(void) -{ - return NULL; -} -#endif struct evsel; struct evlist; diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index bae21f336ae6..0b786c5a046b 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -395,11 +395,9 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists, } } - gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE); - g_signal_connect(view, "row-activated", G_CALLBACK(on_row_activated), NULL); - gtk_container_add(GTK_CONTAINER(window), view); + gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(window), view); } static void perf_gtk__add_hierarchy_entries(struct hists *hists, @@ -583,11 +581,9 @@ static void perf_gtk__show_hierarchy(GtkWidget *window, struct hists *hists, perf_gtk__add_hierarchy_entries(hists, &hists->entries, store, NULL, &hpp, min_pcnt); - gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(view), TRUE); - g_signal_connect(view, "row-activated", G_CALLBACK(on_row_activated), NULL); - gtk_container_add(GTK_CONTAINER(window), view); + gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(window), view); } int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, @@ -606,30 +602,28 @@ int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, signal(SIGQUIT, perf_gtk__signal); signal(SIGTERM, perf_gtk__signal); - window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + window = gtk_window_new(); gtk_window_set_title(GTK_WINDOW(window), "perf report"); - g_signal_connect(window, "delete_event", gtk_main_quit, NULL); - pgctx = perf_gtk__activate_context(window); if (!pgctx) return -1; - vbox = gtk_vbox_new(FALSE, 0); + vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); notebook = gtk_notebook_new(); - gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0); + gtk_widget_set_vexpand(notebook, TRUE); + gtk_box_append(GTK_BOX(vbox), notebook); info_bar = perf_gtk__setup_info_bar(); - if (info_bar) - gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0); + gtk_box_append(GTK_BOX(vbox), info_bar); statbar = perf_gtk__setup_statusbar(); - gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0); + gtk_box_append(GTK_BOX(vbox), statbar); - gtk_container_add(GTK_CONTAINER(window), vbox); + gtk_window_set_child(GTK_WINDOW(window), vbox); evlist__for_each_entry(evlist, pos) { struct hists *hists = evsel__hists(pos); @@ -649,7 +643,7 @@ int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, } } - scrolled_window = gtk_scrolled_window_new(NULL, NULL); + scrolled_window = gtk_scrolled_window_new(); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, @@ -665,15 +659,12 @@ int evlist__gtk_browse_hists(struct evlist *evlist, const char *help, gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label); } - gtk_widget_show_all(window); - perf_gtk__resize_window(window); - - gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_widget_set_visible(window, TRUE); ui_helpline__push(help); - gtk_main(); + perf_gtk__run_main_loop(window); perf_gtk__deactivate_context(&pgctx); diff --git a/tools/perf/ui/gtk/progress.c b/tools/perf/ui/gtk/progress.c index eea6fcde518a..770f9251b54b 100644 --- a/tools/perf/ui/gtk/progress.c +++ b/tools/perf/ui/gtk/progress.c @@ -1,49 +1,65 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include "gtk.h" #include "../progress.h" +#include static GtkWidget *dialog; static GtkWidget *progress; +static void gtk_ui_progress__destroyed(GtkWidget *widget __maybe_unused, + gpointer data __maybe_unused) +{ + dialog = NULL; + progress = NULL; +} + static void gtk_ui_progress__update(struct ui_progress *p) { double fraction = p->total ? 1.0 * p->curr / p->total : 0.0; char buf[1024]; if (dialog == NULL) { - GtkWidget *vbox = gtk_vbox_new(TRUE, 5); + GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5); GtkWidget *label = gtk_label_new(p->title); - dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL); + dialog = gtk_window_new(); progress = gtk_progress_bar_new(); - gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, FALSE, 3); - gtk_box_pack_start(GTK_BOX(vbox), progress, TRUE, TRUE, 3); + gtk_widget_set_vexpand(label, TRUE); + gtk_box_append(GTK_BOX(vbox), label); + gtk_widget_set_vexpand(progress, TRUE); + gtk_box_append(GTK_BOX(vbox), progress); - gtk_container_add(GTK_CONTAINER(dialog), vbox); + gtk_window_set_child(GTK_WINDOW(dialog), vbox); + + g_signal_connect(dialog, "destroy", + G_CALLBACK(gtk_ui_progress__destroyed), NULL); gtk_window_set_title(GTK_WINDOW(dialog), "perf"); - gtk_window_resize(GTK_WINDOW(dialog), 300, 80); - gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER); + gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 80); - gtk_widget_show_all(dialog); + gtk_widget_set_visible(dialog, TRUE); } gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction); snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, p->curr, p->total); gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf); - /* we didn't call gtk_main yet, so do it manually */ - while (gtk_events_pending()) - gtk_main_iteration(); + /* we didn't start a main loop yet, so pump events manually */ + while (g_main_context_pending(NULL)) + g_main_context_iteration(NULL, FALSE); } static void gtk_ui_progress__finish(void) { + if (dialog == NULL) + return; + /* this will also destroy all of its children */ - gtk_widget_destroy(dialog); + gtk_window_destroy(GTK_WINDOW(dialog)); dialog = NULL; } diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c index f5eee4d66873..9b44f3719747 100644 --- a/tools/perf/ui/gtk/setup.c +++ b/tools/perf/ui/gtk/setup.c @@ -12,7 +12,7 @@ int perf_gtk__init(void) gtk_ui_progress__init(); perf_gtk__init_hpp(); - return gtk_init_check(NULL, NULL) ? 0 : -1; + return gtk_init_check() ? 0 : -1; } void perf_gtk__exit(bool wait_for_ok __maybe_unused) @@ -20,5 +20,6 @@ void perf_gtk__exit(bool wait_for_ok __maybe_unused) if (!perf_gtk__is_active_context(pgctx)) return; perf_error__unregister(&perf_gtk_eops); - gtk_main_quit(); + perf_gtk__quit_error_dialog(); + perf_gtk__quit_main_loop(); } diff --git a/tools/perf/ui/gtk/util.c b/tools/perf/ui/gtk/util.c index c47f5c387838..8a922851257e 100644 --- a/tools/perf/ui/gtk/util.c +++ b/tools/perf/ui/gtk/util.c @@ -2,8 +2,10 @@ #include "../util.h" #include "gtk.h" +#include +#include #include -#include +#include #include struct perf_gtk_context *pgctx; @@ -28,43 +30,92 @@ int perf_gtk__deactivate_context(struct perf_gtk_context **ctx) return 0; } +/* + * perf_gtk__error() can be called re-entrantly, since the dialog isn't + * modal and its nested loop still pumps events for the main window. + * Track every currently running loop instead of a single pointer, so a + * nested call can't clobber an outer call's loop and leak it. + */ +static GSList *perf_gtk__error_loops; + +static void perf_gtk__quit_loop(gpointer data, gpointer user_data __maybe_unused) +{ + g_main_loop_quit(data); +} + +void perf_gtk__quit_error_dialog(void) +{ + g_slist_foreach(perf_gtk__error_loops, perf_gtk__quit_loop, NULL); +} + +static void perf_gtk__dialog_response(GtkDialog *dialog, + gint response_id __maybe_unused, + gpointer data __maybe_unused) +{ + gtk_window_destroy(GTK_WINDOW(dialog)); +} + static int perf_gtk__error(const char *format, va_list args) { char *msg; GtkWidget *dialog; + GMainLoop *loop; + va_list args_copy; + va_copy(args_copy, args); if (!perf_gtk__is_active_context(pgctx) || - vasprintf(&msg, format, args) < 0) { + vasprintf(&msg, format, args_copy) < 0) { + va_end(args_copy); fprintf(stderr, "Error:\n"); vfprintf(stderr, format, args); fprintf(stderr, "\n"); return -1; } + va_end(args_copy); dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "Error\n\n%s", msg); - gtk_dialog_run(GTK_DIALOG(dialog)); - gtk_widget_destroy(dialog); + /* + * "response" only fires when a button is clicked; DESTROY_WITH_PARENT + * destroys the dialog directly without it. Quit from "destroy" + * instead, which fires either way, so the nested loop below can't + * outlive the dialog and hang. + */ + loop = g_main_loop_new(NULL, FALSE); + perf_gtk__error_loops = g_slist_prepend(perf_gtk__error_loops, loop); + g_signal_connect(dialog, "response", + G_CALLBACK(perf_gtk__dialog_response), NULL); + g_signal_connect_swapped(dialog, "destroy", + G_CALLBACK(g_main_loop_quit), loop); + + gtk_widget_set_visible(dialog, TRUE); + g_main_loop_run(loop); + perf_gtk__error_loops = g_slist_remove(perf_gtk__error_loops, loop); + g_main_loop_unref(loop); + free(msg); return 0; } -#ifdef HAVE_GTK_INFO_BAR_SUPPORT static int perf_gtk__warning_info_bar(const char *format, va_list args) { char *msg; + va_list args_copy; + va_copy(args_copy, args); if (!perf_gtk__is_active_context(pgctx) || - vasprintf(&msg, format, args) < 0) { + vasprintf(&msg, format, args_copy) < 0) { + va_end(args_copy); fprintf(stderr, "Warning:\n"); vfprintf(stderr, format, args); fprintf(stderr, "\n"); return -1; } + va_end(args_copy); gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg); gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar), @@ -74,40 +125,8 @@ static int perf_gtk__warning_info_bar(const char *format, va_list args) free(msg); return 0; } -#else -static int perf_gtk__warning_statusbar(const char *format, va_list args) -{ - char *msg, *p; - - if (!perf_gtk__is_active_context(pgctx) || - vasprintf(&msg, format, args) < 0) { - fprintf(stderr, "Warning:\n"); - vfprintf(stderr, format, args); - fprintf(stderr, "\n"); - return -1; - } - - gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar), - pgctx->statbar_ctx_id); - - /* Only first line can be displayed */ - p = strchr(msg, '\n'); - if (p) - *p = '\0'; - - gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar), - pgctx->statbar_ctx_id, msg); - - free(msg); - return 0; -} -#endif struct perf_error_ops perf_gtk_eops = { .error = perf_gtk__error, -#ifdef HAVE_GTK_INFO_BAR_SUPPORT .warning = perf_gtk__warning_info_bar, -#else - .warning = perf_gtk__warning_statusbar, -#endif }; diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c index ff800047e697..d887346c7a63 100644 --- a/tools/perf/ui/setup.c +++ b/tools/perf/ui/setup.c @@ -14,7 +14,7 @@ int use_browser = -1; #define PERF_GTK_DSO "libperf-gtk.so" -#ifdef HAVE_GTK2_SUPPORT +#ifdef HAVE_GTK4_SUPPORT static int setup_gtk_browser(void) { -- 2.54.0