1#include "../util.h"
2#include "../../util/debug.h"
3#include "gtk.h"
4
5#include <string.h>
6
7
8struct perf_gtk_context *pgctx;
9
10struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
11{
12	struct perf_gtk_context *ctx;
13
14	ctx = malloc(sizeof(*pgctx));
15	if (ctx)
16		ctx->main_window = window;
17
18	return ctx;
19}
20
21int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
22{
23	if (!perf_gtk__is_active_context(*ctx))
24		return -1;
25
26	zfree(ctx);
27	return 0;
28}
29
30static int perf_gtk__error(const char *format, va_list args)
31{
32	char *msg;
33	GtkWidget *dialog;
34
35	if (!perf_gtk__is_active_context(pgctx) ||
36	    vasprintf(&msg, format, args) < 0) {
37		fprintf(stderr, "Error:\n");
38		vfprintf(stderr, format, args);
39		fprintf(stderr, "\n");
40		return -1;
41	}
42
43	dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
44					GTK_DIALOG_DESTROY_WITH_PARENT,
45					GTK_MESSAGE_ERROR,
46					GTK_BUTTONS_CLOSE,
47					"<b>Error</b>\n\n%s", msg);
48	gtk_dialog_run(GTK_DIALOG(dialog));
49
50	gtk_widget_destroy(dialog);
51	free(msg);
52	return 0;
53}
54
55#ifdef HAVE_GTK_INFO_BAR_SUPPORT
56static int perf_gtk__warning_info_bar(const char *format, va_list args)
57{
58	char *msg;
59
60	if (!perf_gtk__is_active_context(pgctx) ||
61	    vasprintf(&msg, format, args) < 0) {
62		fprintf(stderr, "Warning:\n");
63		vfprintf(stderr, format, args);
64		fprintf(stderr, "\n");
65		return -1;
66	}
67
68	gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
69	gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
70				      GTK_MESSAGE_WARNING);
71	gtk_widget_show(pgctx->info_bar);
72
73	free(msg);
74	return 0;
75}
76#else
77static int perf_gtk__warning_statusbar(const char *format, va_list args)
78{
79	char *msg, *p;
80
81	if (!perf_gtk__is_active_context(pgctx) ||
82	    vasprintf(&msg, format, args) < 0) {
83		fprintf(stderr, "Warning:\n");
84		vfprintf(stderr, format, args);
85		fprintf(stderr, "\n");
86		return -1;
87	}
88
89	gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
90			  pgctx->statbar_ctx_id);
91
92	/* Only first line can be displayed */
93	p = strchr(msg, '\n');
94	if (p)
95		*p = '\0';
96
97	gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
98			   pgctx->statbar_ctx_id, msg);
99
100	free(msg);
101	return 0;
102}
103#endif
104
105struct perf_error_ops perf_gtk_eops = {
106	.error		= perf_gtk__error,
107#ifdef HAVE_GTK_INFO_BAR_SUPPORT
108	.warning	= perf_gtk__warning_info_bar,
109#else
110	.warning	= perf_gtk__warning_statusbar,
111#endif
112};
113