forked from mirrors/gecko-dev
120 lines
4.4 KiB
C++
120 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=4 et sw=2 tw=80: */
|
|
/* 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 "AsyncGtkClipboardRequest.h"
|
|
|
|
namespace mozilla {
|
|
|
|
AsyncGtkClipboardRequest::AsyncGtkClipboardRequest(ClipboardDataType aDataType,
|
|
int32_t aWhichClipboard,
|
|
const char* aMimeType) {
|
|
GtkClipboard* clipboard =
|
|
gtk_clipboard_get(GetSelectionAtom(aWhichClipboard));
|
|
mRequest = MakeUnique<Request>(aDataType);
|
|
|
|
switch (aDataType) {
|
|
case ClipboardDataType::Data:
|
|
LOGCLIP(" getting DATA MIME %s\n", aMimeType);
|
|
gtk_clipboard_request_contents(clipboard,
|
|
gdk_atom_intern(aMimeType, FALSE),
|
|
OnDataReceived, mRequest.get());
|
|
break;
|
|
case ClipboardDataType::Text:
|
|
LOGCLIP(" getting TEXT\n");
|
|
gtk_clipboard_request_text(clipboard, OnTextReceived, mRequest.get());
|
|
break;
|
|
case ClipboardDataType::Targets:
|
|
LOGCLIP(" getting TARGETS\n");
|
|
gtk_clipboard_request_contents(clipboard,
|
|
gdk_atom_intern("TARGETS", FALSE),
|
|
OnDataReceived, mRequest.get());
|
|
break;
|
|
}
|
|
}
|
|
|
|
void AsyncGtkClipboardRequest::OnDataReceived(GtkClipboard* clipboard,
|
|
GtkSelectionData* selection_data,
|
|
gpointer data) {
|
|
int whichClipboard = GetGeckoClipboardType(clipboard);
|
|
LOGCLIP("OnDataReceived(%s) callback\n",
|
|
whichClipboard == nsClipboard::kSelectionClipboard ? "primary"
|
|
: "clipboard");
|
|
static_cast<Request*>(data)->Complete(selection_data);
|
|
}
|
|
|
|
void AsyncGtkClipboardRequest::OnTextReceived(GtkClipboard* clipboard,
|
|
const gchar* text,
|
|
gpointer data) {
|
|
int whichClipboard = GetGeckoClipboardType(clipboard);
|
|
LOGCLIP("OnTextReceived(%s) callback\n",
|
|
whichClipboard == nsClipboard::kSelectionClipboard ? "primary"
|
|
: "clipboard");
|
|
static_cast<Request*>(data)->Complete(text);
|
|
}
|
|
|
|
void AsyncGtkClipboardRequest::Request::Complete(const void* aData) {
|
|
LOGCLIP("Request::Complete(), aData = %p, timedOut = %d\n", aData, mTimedOut);
|
|
|
|
if (mTimedOut) {
|
|
delete this;
|
|
return;
|
|
}
|
|
|
|
mData.emplace();
|
|
|
|
gint dataLength = 0;
|
|
if (mDataType == ClipboardDataType::Targets ||
|
|
mDataType == ClipboardDataType::Data) {
|
|
dataLength = gtk_selection_data_get_length((GtkSelectionData*)aData);
|
|
} else {
|
|
dataLength = aData ? strlen((const char*)aData) : 0;
|
|
}
|
|
|
|
// Negative size means no data or data error.
|
|
if (dataLength <= 0) {
|
|
LOGCLIP(" zero dataLength, quit.\n");
|
|
return;
|
|
}
|
|
|
|
switch (mDataType) {
|
|
case ClipboardDataType::Targets: {
|
|
LOGCLIP(" getting %d bytes of clipboard targets.\n", dataLength);
|
|
gint n_targets = 0;
|
|
GdkAtom* targets = nullptr;
|
|
if (!gtk_selection_data_get_targets((GtkSelectionData*)aData, &targets,
|
|
&n_targets) ||
|
|
!n_targets) {
|
|
// We failed to get targets
|
|
return;
|
|
}
|
|
mData->SetTargets(
|
|
ClipboardTargets{GUniquePtr<GdkAtom>(targets), uint32_t(n_targets)});
|
|
break;
|
|
}
|
|
case ClipboardDataType::Text: {
|
|
LOGCLIP(" getting %d bytes of text.\n", dataLength);
|
|
mData->SetText(Span(static_cast<const char*>(aData), dataLength));
|
|
LOGCLIP(" done, mClipboardData = %p\n", mData->AsSpan().data());
|
|
break;
|
|
}
|
|
case ClipboardDataType::Data: {
|
|
LOGCLIP(" getting %d bytes of data.\n", dataLength);
|
|
mData->SetData(Span(gtk_selection_data_get_data((GtkSelectionData*)aData),
|
|
dataLength));
|
|
LOGCLIP(" done, mClipboardData = %p\n", mData->AsSpan().data());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
AsyncGtkClipboardRequest::~AsyncGtkClipboardRequest() {
|
|
if (mRequest && mRequest->mData.isNothing()) {
|
|
mRequest->mTimedOut = true;
|
|
Unused << mRequest.release();
|
|
}
|
|
}
|
|
|
|
} // namespace mozilla
|