gecko-dev/widget/gtk/nsClipboardWayland.cpp

79 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsClipboardWayland.h"
#include "AsyncGtkClipboardRequest.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/ScopeExit.h"
#include "prtime.h"
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
using namespace mozilla;
nsRetrievalContextWayland::nsRetrievalContextWayland() = default;
ClipboardTargets nsRetrievalContextWayland::GetTargetsImpl(
int32_t aWhichClipboard) {
MOZ_CLIPBOARD_LOG("nsRetrievalContextWayland::GetTargetsImpl()\n");
return WaitForClipboardData(ClipboardDataType::Targets, aWhichClipboard)
.ExtractTargets();
}
ClipboardData nsRetrievalContextWayland::GetClipboardData(
const char* aMimeType, int32_t aWhichClipboard) {
MOZ_CLIPBOARD_LOG("nsRetrievalContextWayland::GetClipboardData() mime %s\n",
aMimeType);
return WaitForClipboardData(ClipboardDataType::Data, aWhichClipboard,
aMimeType);
}
GUniquePtr<char> nsRetrievalContextWayland::GetClipboardText(
int32_t aWhichClipboard) {
GdkAtom selection = GetSelectionAtom(aWhichClipboard);
MOZ_CLIPBOARD_LOG(
"nsRetrievalContextWayland::GetClipboardText(), clipboard %s\n",
(selection == GDK_SELECTION_PRIMARY) ? "Primary" : "Selection");
return WaitForClipboardData(ClipboardDataType::Text, aWhichClipboard)
.ExtractText();
}
ClipboardData nsRetrievalContextWayland::WaitForClipboardData(
ClipboardDataType aDataType, int32_t aWhichClipboard,
const char* aMimeType) {
MOZ_CLIPBOARD_LOG(
"nsRetrievalContextWayland::WaitForClipboardData, MIME %s\n", aMimeType);
AsyncGtkClipboardRequest request(aDataType, aWhichClipboard, aMimeType);
int iteration = 1;
PRTime entryTime = PR_Now();
while (!request.HasCompleted()) {
if (iteration++ > kClipboardFastIterationNum) {
/* sleep for 10 ms/iteration */
PR_Sleep(PR_MillisecondsToInterval(10));
if (PR_Now() - entryTime > kClipboardTimeout) {
MOZ_CLIPBOARD_LOG(
" failed to get async clipboard data in time limit\n");
break;
}
}
MOZ_CLIPBOARD_LOG("doing iteration %d msec %ld ...\n", (iteration - 1),
(long)((PR_Now() - entryTime) / 1000));
gtk_main_iteration();
}
return request.TakeResult();
}