summaryrefslogtreecommitdiffstats
path: root/tools/perf/ui/gtk/browser.c
blob: 3c16ab50e0f81459e19f368aed9144e7cb9d2f00 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
#include "../evlist.h"
#include "../cache.h"
#include "../evsel.h"
#include "../sort.h"
#include "../hist.h"
#include "../helpline.h"
#include "gtk.h"

#include <signal.h>

#define MAX_COLUMNS			32

static void perf_gtk__signal(int sig)
{
	perf_gtk__exit(false);
	psignal(sig, "perf");
}

static void perf_gtk__resize_window(GtkWidget *window)
{
	GdkRectangle rect;
	GdkScreen *screen;
	int monitor;
	int height;
	int width;

	screen = gtk_widget_get_screen(window);

	monitor = gdk_screen_get_monitor_at_window(screen, window->window);

	gdk_screen_get_monitor_geometry(screen, monitor, &rect);

	width	= rect.width * 3 / 4;
	height	= rect.height * 3 / 4;

	gtk_window_resize(GTK_WINDOW(window), width, height);
}

static const char *perf_gtk__get_percent_color(double percent)
{
	if (percent >= MIN_RED)
		return "<span fgcolor='red'>";
	if (percent >= MIN_GREEN)
		return "<span fgcolor='dark green'>";
	return NULL;
}

#define HPP__COLOR_FN(_name, _field)						\
static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
					 struct hist_entry *he)			\
{										\
	double percent = 100.0 * he->_field / hpp->total_period;		\
	const char *markup;							\
	int ret = 0;								\
										\
	markup = perf_gtk__get_percent_color(percent);				\
	if (markup)								\
		ret += scnprintf(hpp->buf, hpp->size, "%s", markup);		\
	ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%5.2f%%", percent); 	\
	if (markup)								\
		ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); 	\
										\
	return ret;								\
}

HPP__COLOR_FN(overhead, period)
HPP__COLOR_FN(overhead_sys, period_sys)
HPP__COLOR_FN(overhead_us, period_us)
HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
HPP__COLOR_FN(overhead_guest_us, period_guest_us)

#undef HPP__COLOR_FN

void perf_gtk__init_hpp(void)
{
	perf_hpp__init(false, false);

	perf_hpp__format[PERF_HPP__OVERHEAD].color =
				perf_gtk__hpp_color_overhead;
	perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
				perf_gtk__hpp_color_overhead_sys;
	perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
				perf_gtk__hpp_color_overhead_us;
	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
				perf_gtk__hpp_color_overhead_guest_sys;
	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
				perf_gtk__hpp_color_overhead_guest_us;
}

static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
	GType col_types[MAX_COLUMNS];
	GtkCellRenderer *renderer;
	struct sort_entry *se;
	GtkListStore *store;
	struct rb_node *nd;
	GtkWidget *view;
	int i, col_idx;
	int nr_cols;
	char s[512];

	struct perf_hpp hpp = {
		.buf		= s,
		.size		= sizeof(s),
		.total_period	= hists->stats.total_period,
	};

	nr_cols = 0;

	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
		if (!perf_hpp__format[i].cond)
			continue;

		col_types[nr_cols++] = G_TYPE_STRING;
	}

	list_for_each_entry(se, &hist_entry__sort_list, list) {
		if (se->elide)
			continue;

		col_types[nr_cols++] = G_TYPE_STRING;
	}

	store = gtk_list_store_newv(nr_cols, col_types);

	view = gtk_tree_view_new();

	renderer = gtk_cell_renderer_text_new();

	col_idx = 0;

	for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
		if (!perf_hpp__format[i].cond)
			continue;

		perf_hpp__format[i].header(&hpp);

		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
							    -1, s,
							    renderer, "markup",
							    col_idx++, NULL);
	}

	list_for_each_entry(se, &hist_entry__sort_list, list) {
		if (se->elide)
			continue;

		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
							    -1, se->se_header,
							    renderer, "text",
							    col_idx++, NULL);
	}

	gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));

	g_object_unref(GTK_TREE_MODEL(store));

	for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
		GtkTreeIter iter;

		if (h->filtered)
			continue;

		gtk_list_store_append(store, &iter);

		col_idx = 0;

		for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
			if (!perf_hpp__format[i].cond)
				continue;

			if (perf_hpp__format[i].color)
				perf_hpp__format[i].color(&hpp, h);
			else
				perf_hpp__format[i].entry(&hpp, h);

			gtk_list_store_set(store, &iter, col_idx++, s, -1);
		}

		list_for_each_entry(se, &hist_entry__sort_list, list) {
			if (se->elide)
				continue;

			se->se_snprintf(h, s, ARRAY_SIZE(s),
					hists__col_len(hists, se->se_width_idx));

			gtk_list_store_set(store, &iter, col_idx++, s, -1);
		}
	}

	gtk_container_add(GTK_CONTAINER(window), view);
}

#ifdef HAVE_GTK_INFO_BAR
static 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);

	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_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
				GTK_RESPONSE_OK);
	g_signal_connect(info_bar, "response",
			 G_CALLBACK(gtk_widget_hide), NULL);

	pgctx->info_bar = info_bar;
	pgctx->message_label = label;

	return info_bar;
}
#endif

static GtkWidget *perf_gtk__setup_statusbar(void)
{
	GtkWidget *stbar;
	unsigned ctxid;

	stbar = gtk_statusbar_new();

	ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
					     "perf report");
	pgctx->statbar = stbar;
	pgctx->statbar_ctx_id = ctxid;

	return stbar;
}

int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
				  const char *help,
				  void (*timer) (void *arg)__used,
				  void *arg __used, int delay_secs __used)
{
	struct perf_evsel *pos;
	GtkWidget *vbox;
	GtkWidget *notebook;
	GtkWidget *info_bar;
	GtkWidget *statbar;
	GtkWidget *window;

	signal(SIGSEGV, perf_gtk__signal);
	signal(SIGFPE,  perf_gtk__signal);
	signal(SIGINT,  perf_gtk__signal);
	signal(SIGQUIT, perf_gtk__signal);
	signal(SIGTERM, perf_gtk__signal);

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

	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);

	notebook = gtk_notebook_new();

	list_for_each_entry(pos, &evlist->entries, node) {
		struct hists *hists = &pos->hists;
		const char *evname = perf_evsel__name(pos);
		GtkWidget *scrolled_window;
		GtkWidget *tab_label;

		scrolled_window = gtk_scrolled_window_new(NULL, NULL);

		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
							GTK_POLICY_AUTOMATIC,
							GTK_POLICY_AUTOMATIC);

		perf_gtk__show_hists(scrolled_window, hists);

		tab_label = gtk_label_new(evname);

		gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
	}

	gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);

	info_bar = perf_gtk__setup_info_bar();
	if (info_bar)
		gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);

	statbar = perf_gtk__setup_statusbar();
	gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);

	gtk_container_add(GTK_CONTAINER(window), vbox);

	gtk_widget_show_all(window);

	perf_gtk__resize_window(window);

	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);

	ui_helpline__push(help);

	gtk_main();

	perf_gtk__deactivate_context(&pgctx);

	return 0;
}