58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "gtk.h"
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#include "../ui.h"
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#include "../helpline.h"
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#include "../../util/debug.h"
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static void gtk_helpline_pop(void)
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{
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if (!perf_gtk__is_active_context(pgctx))
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return;
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gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
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pgctx->statbar_ctx_id);
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}
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static void gtk_helpline_push(const char *msg)
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{
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if (!perf_gtk__is_active_context(pgctx))
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return;
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gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
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pgctx->statbar_ctx_id, msg);
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}
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static int gtk_helpline_show(const char *fmt, va_list ap)
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{
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int ret;
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char *ptr;
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static int backlog;
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ret = vscnprintf(ui_helpline__current + backlog,
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sizeof(ui_helpline__current) - backlog, fmt, ap);
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backlog += ret;
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/* only first line can be displayed */
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ptr = strchr(ui_helpline__current, '\n');
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if (ptr && (ptr - ui_helpline__current) <= backlog) {
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*ptr = '\0';
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ui_helpline__puts(ui_helpline__current);
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backlog = 0;
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}
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return ret;
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}
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static struct ui_helpline gtk_helpline_fns = {
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.pop = gtk_helpline_pop,
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.push = gtk_helpline_push,
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.show = gtk_helpline_show,
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};
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void perf_gtk__init_helpline(void)
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{
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helpline_fns = >k_helpline_fns;
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}
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