[vlc-devel] [PATCH 4/4] Add initial Windows windowless support
Cheng Sun
chengsun9 at gmail.com
Sun Dec 30 21:51:55 CET 2012
---
npapi/Makefile.am | 2 +
npapi/vlcplugin.h | 4 ++
npapi/vlcwindowless_win.cpp | 122 ++++++++++++++++++++++++++++++++++++++++++++
npapi/vlcwindowless_win.h | 42 +++++++++++++++
4 files changed, 170 insertions(+)
create mode 100644 npapi/vlcwindowless_win.cpp
create mode 100644 npapi/vlcwindowless_win.h
diff --git a/npapi/Makefile.am b/npapi/Makefile.am
index 7ef1bf7..fa4d728 100644
--- a/npapi/Makefile.am
+++ b/npapi/Makefile.am
@@ -105,6 +105,8 @@ SOURCES_support = \
support/npwin.cpp \
vlcplugin_win.cpp \
vlcplugin_win.h \
+ vlcwindowless_win.cpp \
+ vlcwindowless_win.h \
../common/win32_fullscreen.cpp \
../common/win32_fullscreen.h \
../common/win32_vlcwnd.cpp \
diff --git a/npapi/vlcplugin.h b/npapi/vlcplugin.h
index 1bcc58a..defc012 100644
--- a/npapi/vlcplugin.h
+++ b/npapi/vlcplugin.h
@@ -51,6 +51,10 @@
#elif defined(XP_WIN)
# include "vlcplugin_win.h"
typedef class VlcPluginWin VlcPlugin;
+
+# define WINDOWLESS
+# include "vlcwindowless_win.h"
+ typedef class VlcWindowlessWin VlcWindowless;
#elif defined(XP_MACOSX)
# include "vlcplugin_mac.h"
typedef class VlcPluginMac VlcPlugin;
diff --git a/npapi/vlcwindowless_win.cpp b/npapi/vlcwindowless_win.cpp
new file mode 100644
index 0000000..7dd5829
--- /dev/null
+++ b/npapi/vlcwindowless_win.cpp
@@ -0,0 +1,122 @@
+/*****************************************************************************
+ * vlcwindowless_win.cpp: a VLC plugin for Mozilla (Windows windowless)
+ *****************************************************************************
+ * Copyright (C) 2011 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Cheng Sun <chengsun9 at gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include "vlcwindowless_win.h"
+#include <cstdio>
+
+VlcWindowlessWin::VlcWindowlessWin(NPP instance, NPuint16_t mode) :
+ VlcWindowlessBase(instance, mode)
+{
+ m_hBgBrush = CreateSolidBrush( RGB(255,0,255) );
+}
+
+VlcWindowlessWin::~VlcWindowlessWin()
+{
+ DeleteObject(m_hBgBrush);
+}
+
+bool VlcWindowlessWin::handle_event(void *event)
+{
+ NPEvent *npevent = reinterpret_cast<NPEvent *> (event);
+ switch (npevent->event) {
+ case WM_PAINT:
+ BOOL ret;
+ HDC hDC = reinterpret_cast<HDC> (npwindow.window);
+ if (!hDC) {
+ fprintf(stderr, "NULL HDC given by browser\n");
+ return false;
+ }
+ int savedID = SaveDC(hDC);
+
+ RECT *clipRect = reinterpret_cast<RECT *> (npevent->lParam);
+
+ ret = FillRect(hDC, clipRect, m_hBgBrush);
+ if (!ret) {
+ LPVOID lpMsgBuf;
+ FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ 0, // Default language
+ (LPTSTR) &lpMsgBuf,
+ 0,
+ NULL
+ );
+
+ fprintf(stderr, "Error in FillRect: %s\n", lpMsgBuf);
+ LocalFree( lpMsgBuf );
+ }
+
+ if ( m_frame_buf.size() &&
+ m_frame_buf.size() >= m_media_width * m_media_height * DEF_PIXEL_BYTES)
+ {
+ BITMAPINFO BmpInfo; ZeroMemory(&BmpInfo, sizeof(BmpInfo));
+ BITMAPINFOHEADER& BmpH = BmpInfo.bmiHeader;
+ BmpH.biSize = sizeof(BITMAPINFOHEADER);
+ BmpH.biWidth = m_media_width;
+ BmpH.biHeight = -((int)m_media_height);
+ BmpH.biPlanes = 1;
+ BmpH.biBitCount = DEF_PIXEL_BYTES*8;
+ BmpH.biCompression = BI_RGB;
+ //following members are already zeroed
+ //BmpH.biSizeImage = 0;
+ //BmpH.biXPelsPerMeter = 0;
+ //BmpH.biYPelsPerMeter = 0;
+ //BmpH.biClrUsed = 0;
+ //BmpH.biClrImportant = 0;
+
+
+ ret = SetDIBitsToDevice(hDC,
+ npwindow.x + (npwindow.width - m_media_width)/2,
+ npwindow.y + (npwindow.height - m_media_height)/2,
+ m_media_width, m_media_height,
+ 0, 0,
+ 0, m_media_height,
+ &m_frame_buf[0],
+ &BmpInfo, DIB_RGB_COLORS);
+ if (!ret) {
+ LPVOID lpMsgBuf;
+ FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ 0, // Default language
+ (LPTSTR) &lpMsgBuf,
+ 0,
+ NULL
+ );
+
+ fprintf(stderr, "Error in SetDIBitsToDevice: %s\n", lpMsgBuf);
+ LocalFree( lpMsgBuf );
+ }
+
+ }
+ RestoreDC(hDC, savedID);
+ return true;
+ }
+ return VlcWindowlessBase::handle_event(event);
+}
diff --git a/npapi/vlcwindowless_win.h b/npapi/vlcwindowless_win.h
new file mode 100644
index 0000000..1707702
--- /dev/null
+++ b/npapi/vlcwindowless_win.h
@@ -0,0 +1,42 @@
+/*****************************************************************************
+ * vlcwindowless_win.h: a VLC plugin for Mozilla (Windows windowless)
+ *****************************************************************************
+ * Copyright (C) 2011 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Cheng Sun <chengsun9 at gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef __VLCWINDOWS_LINUX_H__
+#define __VLCWINDOWS_LINUX_H__
+
+#include "vlcwindowless_base.h"
+
+class VlcWindowlessWin : public VlcWindowlessBase
+{
+public:
+ VlcWindowlessWin(NPP instance, NPuint16_t mode);
+ virtual ~VlcWindowlessWin();
+
+ bool handle_event(void *event);
+
+private:
+ HBRUSH m_hBgBrush;
+};
+
+
+#endif /* __VLCWINDOWLESS_LINUX_H__ */
--
1.8.0.3
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