mirror of
https://github.com/mpv-player/mpv.git
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dcde47e15b
This adds a Windows clipboard backend. This doesn't depend on VO, so it can be used even when no video window is created.
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <windows.h>
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#include "common/common.h"
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#include "clipboard.h"
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static int init(struct clipboard_ctx *cl, struct clipboard_init_params *params)
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{
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return CLIPBOARD_SUCCESS;
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}
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static int get_data(struct clipboard_ctx *cl, struct clipboard_access_params *params,
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struct clipboard_data *out, void *talloc_ctx)
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{
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if (params->type != CLIPBOARD_DATA_TEXT || !IsClipboardFormatAvailable(CF_UNICODETEXT))
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return CLIPBOARD_FAILED;
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if (!OpenClipboard(NULL))
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return CLIPBOARD_FAILED;
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HANDLE h = GetClipboardData(CF_UNICODETEXT);
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wchar_t *wdata;
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if (!h || !(wdata = GlobalLock(h))) {
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CloseClipboard();
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return CLIPBOARD_FAILED;
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}
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int len = WideCharToMultiByte(CP_UTF8, 0, wdata, -1, NULL, 0, NULL, NULL);
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if (len <= 0)
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abort();
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char *data = talloc_array(talloc_ctx, char, len);
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WideCharToMultiByte(CP_UTF8, 0, wdata, -1, data, len, NULL, NULL);
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out->type = CLIPBOARD_DATA_TEXT;
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out->u.text = data;
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GlobalUnlock(h);
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CloseClipboard();
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return CLIPBOARD_SUCCESS;
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}
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static int set_data(struct clipboard_ctx *cl, struct clipboard_access_params *params,
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struct clipboard_data *data)
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{
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if (params->type != CLIPBOARD_DATA_TEXT || data->type != CLIPBOARD_DATA_TEXT)
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return CLIPBOARD_FAILED;
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if (!OpenClipboard(NULL))
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return CLIPBOARD_FAILED;
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int len = MultiByteToWideChar(CP_UTF8, 0, data->u.text, -1, NULL, 0);
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if (len <= 0)
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abort();
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HANDLE h = GlobalAlloc(GMEM_MOVEABLE, len * sizeof(wchar_t));
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wchar_t *wdata;
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if (!h || !(wdata = GlobalLock(h))) {
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CloseClipboard();
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return CLIPBOARD_FAILED;
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}
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MultiByteToWideChar(CP_UTF8, 0, data->u.text, -1, wdata, len);
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GlobalUnlock(h);
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EmptyClipboard();
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SetClipboardData(CF_UNICODETEXT, h);
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CloseClipboard();
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return CLIPBOARD_SUCCESS;
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}
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const struct clipboard_backend clipboard_backend_win32 = {
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.name = "win32",
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.desc = "Windows clipboard",
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.init = init,
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.get_data = get_data,
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.set_data = set_data,
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};
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