1// SPDX-License-Identifier: GPL-2.0
  2#include "../util.h"
  3#include "gtk.h"
  4
  5#include <stdlib.h>
  6#include <string.h>
  7#include <linux/zalloc.h>
  8
  9struct perf_gtk_context *pgctx;
 10
 11struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
 12{
 13	struct perf_gtk_context *ctx;
 14
 15	ctx = malloc(sizeof(*pgctx));
 16	if (ctx)
 17		ctx->main_window = window;
 18
 19	return ctx;
 20}
 21
 22int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
 23{
 24	if (!perf_gtk__is_active_context(*ctx))
 25		return -1;
 26
 27	zfree(ctx);
 28	return 0;
 29}
 30
 31static int perf_gtk__error(const char *format, va_list args)
 32{
 33	char *msg;
 34	GtkWidget *dialog;
 35
 36	if (!perf_gtk__is_active_context(pgctx) ||
 37	    vasprintf(&msg, format, args) < 0) {
 38		fprintf(stderr, "Error:\n");
 39		vfprintf(stderr, format, args);
 40		fprintf(stderr, "\n");
 41		return -1;
 42	}
 43
 44	dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
 45					GTK_DIALOG_DESTROY_WITH_PARENT,
 46					GTK_MESSAGE_ERROR,
 47					GTK_BUTTONS_CLOSE,
 48					"<b>Error</b>\n\n%s", msg);
 49	gtk_dialog_run(GTK_DIALOG(dialog));
 50
 51	gtk_widget_destroy(dialog);
 52	free(msg);
 53	return 0;
 54}
 55
 56#ifdef HAVE_GTK_INFO_BAR_SUPPORT
 57static int perf_gtk__warning_info_bar(const char *format, va_list args)
 58{
 59	char *msg;
 60
 61	if (!perf_gtk__is_active_context(pgctx) ||
 62	    vasprintf(&msg, format, args) < 0) {
 63		fprintf(stderr, "Warning:\n");
 64		vfprintf(stderr, format, args);
 65		fprintf(stderr, "\n");
 66		return -1;
 67	}
 68
 69	gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
 70	gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
 71				      GTK_MESSAGE_WARNING);
 72	gtk_widget_show(pgctx->info_bar);
 73
 74	free(msg);
 75	return 0;
 76}
 77#else
 78static int perf_gtk__warning_statusbar(const char *format, va_list args)
 79{
 80	char *msg, *p;
 81
 82	if (!perf_gtk__is_active_context(pgctx) ||
 83	    vasprintf(&msg, format, args) < 0) {
 84		fprintf(stderr, "Warning:\n");
 85		vfprintf(stderr, format, args);
 86		fprintf(stderr, "\n");
 87		return -1;
 88	}
 89
 90	gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
 91			  pgctx->statbar_ctx_id);
 92
 93	/* Only first line can be displayed */
 94	p = strchr(msg, '\n');
 95	if (p)
 96		*p = '\0';
 97
 98	gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
 99			   pgctx->statbar_ctx_id, msg);
100
101	free(msg);
102	return 0;
103}
104#endif
105
106struct perf_error_ops perf_gtk_eops = {
107	.error		= perf_gtk__error,
108#ifdef HAVE_GTK_INFO_BAR_SUPPORT
109	.warning	= perf_gtk__warning_info_bar,
110#else
111	.warning	= perf_gtk__warning_statusbar,
112#endif
113};

  1// SPDX-License-Identifier: GPL-2.0
  2#include "../util.h"
  3#include "gtk.h"
  4
  5#include <stdlib.h>
  6#include <string.h>
  7#include <linux/zalloc.h>
  8
  9struct perf_gtk_context *pgctx;
 10
 11struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
 12{
 13	struct perf_gtk_context *ctx;
 14
 15	ctx = malloc(sizeof(*pgctx));
 16	if (ctx)
 17		ctx->main_window = window;
 18
 19	return ctx;
 20}
 21
 22int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
 23{
 24	if (!perf_gtk__is_active_context(*ctx))
 25		return -1;
 26
 27	zfree(ctx);
 28	return 0;
 29}
 30
 31static int perf_gtk__error(const char *format, va_list args)
 32{
 33	char *msg;
 34	GtkWidget *dialog;
 35
 36	if (!perf_gtk__is_active_context(pgctx) ||
 37	    vasprintf(&msg, format, args) < 0) {
 38		fprintf(stderr, "Error:\n");
 39		vfprintf(stderr, format, args);
 40		fprintf(stderr, "\n");
 41		return -1;
 42	}
 43
 44	dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
 45					GTK_DIALOG_DESTROY_WITH_PARENT,
 46					GTK_MESSAGE_ERROR,
 47					GTK_BUTTONS_CLOSE,
 48					"<b>Error</b>\n\n%s", msg);
 49	gtk_dialog_run(GTK_DIALOG(dialog));
 50
 51	gtk_widget_destroy(dialog);
 52	free(msg);
 53	return 0;
 54}
 55
 56#ifdef HAVE_GTK_INFO_BAR_SUPPORT
 57static int perf_gtk__warning_info_bar(const char *format, va_list args)
 58{
 59	char *msg;
 60
 61	if (!perf_gtk__is_active_context(pgctx) ||
 62	    vasprintf(&msg, format, args) < 0) {
 63		fprintf(stderr, "Warning:\n");
 64		vfprintf(stderr, format, args);
 65		fprintf(stderr, "\n");
 66		return -1;
 67	}
 68
 69	gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
 70	gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
 71				      GTK_MESSAGE_WARNING);
 72	gtk_widget_show(pgctx->info_bar);
 73
 74	free(msg);
 75	return 0;
 76}
 77#else
 78static int perf_gtk__warning_statusbar(const char *format, va_list args)
 79{
 80	char *msg, *p;
 81
 82	if (!perf_gtk__is_active_context(pgctx) ||
 83	    vasprintf(&msg, format, args) < 0) {
 84		fprintf(stderr, "Warning:\n");
 85		vfprintf(stderr, format, args);
 86		fprintf(stderr, "\n");
 87		return -1;
 88	}
 89
 90	gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
 91			  pgctx->statbar_ctx_id);
 92
 93	/* Only first line can be displayed */
 94	p = strchr(msg, '\n');
 95	if (p)
 96		*p = '\0';
 97
 98	gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
 99			   pgctx->statbar_ctx_id, msg);
100
101	free(msg);
102	return 0;
103}
104#endif
105
106struct perf_error_ops perf_gtk_eops = {
107	.error		= perf_gtk__error,
108#ifdef HAVE_GTK_INFO_BAR_SUPPORT
109	.warning	= perf_gtk__warning_info_bar,
110#else
111	.warning	= perf_gtk__warning_statusbar,
112#endif
113};