Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / perf / ui / gtk / util.c

diff --git a/kernel/tools/perf/ui/gtk/util.c b/kernel/tools/perf/ui/gtk/util.c
new file mode 100644 (file)
index 0000000..52e7fc4
--- /dev/null
+++ b/kernel/tools/perf/ui/gtk/util.c
@@ -0,0 +1,112 @@
+#include "../util.h"
+#include "../../util/debug.h"
+#include "gtk.h"
+
+#include <string.h>
+
+
+struct perf_gtk_context *pgctx;
+
+struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
+{
+       struct perf_gtk_context *ctx;
+
+       ctx = malloc(sizeof(*pgctx));
+       if (ctx)
+               ctx->main_window = window;
+
+       return ctx;
+}
+
+int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
+{
+       if (!perf_gtk__is_active_context(*ctx))
+               return -1;
+
+       zfree(ctx);
+       return 0;
+}
+
+static int perf_gtk__error(const char *format, va_list args)
+{
+       char *msg;
+       GtkWidget *dialog;
+
+       if (!perf_gtk__is_active_context(pgctx) ||
+           vasprintf(&msg, format, args) < 0) {
+               fprintf(stderr, "Error:\n");
+               vfprintf(stderr, format, args);
+               fprintf(stderr, "\n");
+               return -1;
+       }
+
+       dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT,
+                                       GTK_MESSAGE_ERROR,
+                                       GTK_BUTTONS_CLOSE,
+                                       "<b>Error</b>\n\n%s", msg);
+       gtk_dialog_run(GTK_DIALOG(dialog));
+
+       gtk_widget_destroy(dialog);
+       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;
+
+       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_label_set_text(GTK_LABEL(pgctx->message_label), msg);
+       gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
+                                     GTK_MESSAGE_WARNING);
+       gtk_widget_show(pgctx->info_bar);
+
+       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
+};