639 lines
22 KiB
C
639 lines
22 KiB
C
/*
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* Android driver initialisation functions
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*
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* Copyright 1996, 2013, 2017 Alexandre Julliard
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*
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* This library 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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* This library 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 GNU
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* 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 this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <string.h>
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#include <link.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "android.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(android);
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unsigned int screen_width = 0;
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unsigned int screen_height = 0;
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RECT virtual_screen_rect = { 0, 0, 0, 0 };
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MONITORINFOEXW default_monitor =
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{
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sizeof(default_monitor), /* cbSize */
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{ 0, 0, 0, 0 }, /* rcMonitor */
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{ 0, 0, 0, 0 }, /* rcWork */
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MONITORINFOF_PRIMARY, /* dwFlags */
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{ '\\','\\','.','\\','D','I','S','P','L','A','Y','1',0 } /* szDevice */
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};
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static const unsigned int screen_bpp = 32; /* we don't support other modes */
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static int device_init_done;
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typedef struct
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{
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struct gdi_physdev dev;
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} ANDROID_PDEVICE;
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static const struct gdi_dc_funcs android_drv_funcs;
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/******************************************************************************
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* init_monitors
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*/
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void init_monitors( int width, int height )
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{
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static const WCHAR trayW[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
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RECT rect;
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HWND hwnd = FindWindowW( trayW, NULL );
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virtual_screen_rect.right = width;
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virtual_screen_rect.bottom = height;
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default_monitor.rcMonitor = default_monitor.rcWork = virtual_screen_rect;
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if (!hwnd || !IsWindowVisible( hwnd )) return;
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if (!GetWindowRect( hwnd, &rect )) return;
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if (rect.top) default_monitor.rcWork.bottom = rect.top;
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else default_monitor.rcWork.top = rect.bottom;
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TRACE( "found tray %p %s work area %s\n", hwnd,
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wine_dbgstr_rect( &rect ), wine_dbgstr_rect( &default_monitor.rcWork ));
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}
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/******************************************************************************
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* set_screen_dpi
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*/
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void set_screen_dpi( DWORD dpi )
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{
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static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s',0};
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static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s',0};
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HKEY hkey;
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if (!RegCreateKeyW( HKEY_CURRENT_CONFIG, dpi_key_name, &hkey ))
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{
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RegSetValueExW( hkey, dpi_value_name, 0, REG_DWORD, (void *)&dpi, sizeof(DWORD) );
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RegCloseKey( hkey );
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}
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}
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/**********************************************************************
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* fetch_display_metrics
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*/
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static void fetch_display_metrics(void)
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{
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if (*p_java_vm) return; /* for Java threads it will be set when the top view is created */
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SERVER_START_REQ( get_window_rectangles )
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{
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req->handle = wine_server_user_handle( GetDesktopWindow() );
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req->relative = COORDS_CLIENT;
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if (!wine_server_call( req ))
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{
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screen_width = reply->window.right;
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screen_height = reply->window.bottom;
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}
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}
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SERVER_END_REQ;
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init_monitors( screen_width, screen_height );
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TRACE( "screen %ux%u\n", screen_width, screen_height );
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}
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/**********************************************************************
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* device_init
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*
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* Perform initializations needed upon creation of the first device.
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*/
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static void device_init(void)
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{
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device_init_done = TRUE;
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fetch_display_metrics();
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}
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/******************************************************************************
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* create_android_physdev
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*/
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static ANDROID_PDEVICE *create_android_physdev(void)
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{
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ANDROID_PDEVICE *physdev;
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if (!device_init_done) device_init();
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if (!(physdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physdev) ))) return NULL;
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return physdev;
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}
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/**********************************************************************
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* ANDROID_CreateDC
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*/
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static BOOL CDECL ANDROID_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
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LPCWSTR output, const DEVMODEW* initData )
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{
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ANDROID_PDEVICE *physdev = create_android_physdev();
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if (!physdev) return FALSE;
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push_dc_driver( pdev, &physdev->dev, &android_drv_funcs );
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return TRUE;
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}
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/**********************************************************************
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* ANDROID_CreateCompatibleDC
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*/
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static BOOL CDECL ANDROID_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
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{
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ANDROID_PDEVICE *physdev = create_android_physdev();
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if (!physdev) return FALSE;
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push_dc_driver( pdev, &physdev->dev, &android_drv_funcs );
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return TRUE;
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}
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/**********************************************************************
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* ANDROID_DeleteDC
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*/
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static BOOL CDECL ANDROID_DeleteDC( PHYSDEV dev )
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{
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HeapFree( GetProcessHeap(), 0, dev );
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return TRUE;
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}
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/***********************************************************************
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* ANDROID_ChangeDisplaySettingsEx
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*/
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LONG CDECL ANDROID_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
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HWND hwnd, DWORD flags, LPVOID lpvoid )
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{
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FIXME( "(%s,%p,%p,0x%08x,%p)\n", debugstr_w( devname ), devmode, hwnd, flags, lpvoid );
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return DISP_CHANGE_SUCCESSFUL;
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}
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/***********************************************************************
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* ANDROID_GetMonitorInfo
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*/
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BOOL CDECL ANDROID_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
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{
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if (handle != (HMONITOR)1)
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{
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SetLastError( ERROR_INVALID_HANDLE );
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return FALSE;
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}
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info->rcMonitor = default_monitor.rcMonitor;
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info->rcWork = default_monitor.rcWork;
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info->dwFlags = default_monitor.dwFlags;
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if (info->cbSize >= sizeof(MONITORINFOEXW))
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lstrcpyW( ((MONITORINFOEXW *)info)->szDevice, default_monitor.szDevice );
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return TRUE;
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}
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/***********************************************************************
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* ANDROID_EnumDisplayMonitors
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*/
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BOOL CDECL ANDROID_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
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{
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return proc( (HMONITOR)1, 0, &default_monitor.rcMonitor, lp );
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}
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/***********************************************************************
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* ANDROID_EnumDisplaySettingsEx
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*/
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BOOL CDECL ANDROID_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
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{
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static const WCHAR dev_name[CCHDEVICENAME] =
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{ 'W','i','n','e',' ','A','n','d','r','o','i','d',' ','d','r','i','v','e','r',0 };
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devmode->dmSize = offsetof( DEVMODEW, dmICMMethod );
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devmode->dmSpecVersion = DM_SPECVERSION;
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devmode->dmDriverVersion = DM_SPECVERSION;
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memcpy( devmode->dmDeviceName, dev_name, sizeof(dev_name) );
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devmode->dmDriverExtra = 0;
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devmode->u2.dmDisplayFlags = 0;
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devmode->dmDisplayFrequency = 0;
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devmode->u1.s2.dmPosition.x = 0;
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devmode->u1.s2.dmPosition.y = 0;
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devmode->u1.s2.dmDisplayOrientation = 0;
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devmode->u1.s2.dmDisplayFixedOutput = 0;
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if (n == ENUM_CURRENT_SETTINGS || n == ENUM_REGISTRY_SETTINGS) n = 0;
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if (n == 0)
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{
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devmode->dmPelsWidth = screen_width;
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devmode->dmPelsHeight = screen_height;
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devmode->dmBitsPerPel = screen_bpp;
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devmode->dmDisplayFrequency = 60;
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devmode->dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY;
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TRACE( "mode %d -- %dx%d %d bpp @%d Hz\n", n,
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devmode->dmPelsWidth, devmode->dmPelsHeight,
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devmode->dmBitsPerPel, devmode->dmDisplayFrequency );
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return TRUE;
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}
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TRACE( "mode %d -- not present\n", n );
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SetLastError( ERROR_NO_MORE_FILES );
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return FALSE;
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}
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/**********************************************************************
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* ANDROID_wine_get_wgl_driver
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*/
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static struct opengl_funcs * CDECL ANDROID_wine_get_wgl_driver( PHYSDEV dev, UINT version )
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{
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struct opengl_funcs *ret;
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if (!(ret = get_wgl_driver( version )))
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{
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dev = GET_NEXT_PHYSDEV( dev, wine_get_wgl_driver );
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ret = dev->funcs->wine_get_wgl_driver( dev, version );
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}
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return ret;
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}
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static const struct gdi_dc_funcs android_drv_funcs =
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{
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NULL, /* pAbortDoc */
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NULL, /* pAbortPath */
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NULL, /* pAlphaBlend */
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NULL, /* pAngleArc */
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NULL, /* pArc */
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NULL, /* pArcTo */
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NULL, /* pBeginPath */
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NULL, /* pBlendImage */
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NULL, /* pChord */
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NULL, /* pCloseFigure */
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ANDROID_CreateCompatibleDC, /* pCreateCompatibleDC */
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ANDROID_CreateDC, /* pCreateDC */
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ANDROID_DeleteDC, /* pDeleteDC */
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NULL, /* pDeleteObject */
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NULL, /* pEllipse */
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NULL, /* pEndDoc */
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NULL, /* pEndPage */
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NULL, /* pEndPath */
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NULL, /* pEnumFonts */
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NULL, /* pExtEscape */
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NULL, /* pExtFloodFill */
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NULL, /* pExtTextOut */
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NULL, /* pFillPath */
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NULL, /* pFillRgn */
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NULL, /* pFontIsLinked */
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NULL, /* pFrameRgn */
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NULL, /* pGetBoundsRect */
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NULL, /* pGetCharABCWidths */
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NULL, /* pGetCharABCWidthsI */
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NULL, /* pGetCharWidth */
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NULL, /* pGetCharWidthInfo */
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NULL, /* pGetDeviceCaps */
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NULL, /* pGetDeviceGammaRamp */
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NULL, /* pGetFontData */
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NULL, /* pGetFontRealizationInfo */
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NULL, /* pGetFontUnicodeRanges */
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NULL, /* pGetGlyphIndices */
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NULL, /* pGetGlyphOutline */
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NULL, /* pGetICMProfile */
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NULL, /* pGetImage */
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NULL, /* pGetKerningPairs */
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NULL, /* pGetNearestColor */
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NULL, /* pGetOutlineTextMetrics */
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NULL, /* pGetPixel */
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NULL, /* pGetSystemPaletteEntries */
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NULL, /* pGetTextCharsetInfo */
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NULL, /* pGetTextExtentExPoint */
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NULL, /* pGetTextExtentExPointI */
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NULL, /* pGetTextFace */
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NULL, /* pGetTextMetrics */
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NULL, /* pGradientFill */
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NULL, /* pInvertRgn */
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NULL, /* pLineTo */
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NULL, /* pMoveTo */
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NULL, /* pPaintRgn */
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NULL, /* pPatBlt */
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NULL, /* pPie */
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NULL, /* pPolyBezier */
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NULL, /* pPolyBezierTo */
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NULL, /* pPolyDraw */
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NULL, /* pPolyPolygon */
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NULL, /* pPolyPolyline */
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NULL, /* pPolylineTo */
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NULL, /* pPutImage */
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NULL, /* pRealizeDefaultPalette */
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NULL, /* pRealizePalette */
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NULL, /* pRectangle */
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NULL, /* pResetDC */
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NULL, /* pRoundRect */
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NULL, /* pSelectBitmap */
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NULL, /* pSelectBrush */
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NULL, /* pSelectFont */
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NULL, /* pSelectPen */
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NULL, /* pSetBkColor */
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NULL, /* pSetBoundsRect */
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NULL, /* pSetDCBrushColor */
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NULL, /* pSetDCPenColor */
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NULL, /* pSetDIBitsToDevice */
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NULL, /* pSetDeviceClipping */
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NULL, /* pSetDeviceGammaRamp */
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NULL, /* pSetPixel */
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NULL, /* pSetTextColor */
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NULL, /* pStartDoc */
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NULL, /* pStartPage */
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NULL, /* pStretchBlt */
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NULL, /* pStretchDIBits */
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NULL, /* pStrokeAndFillPath */
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NULL, /* pStrokePath */
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NULL, /* pUnrealizePalette */
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NULL, /* pD3DKMTCheckVidPnExclusiveOwnership */
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NULL, /* pD3DKMTSetVidPnSourceOwner */
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ANDROID_wine_get_wgl_driver, /* wine_get_wgl_driver */
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NULL, /* wine_get_vulkan_driver */
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GDI_PRIORITY_GRAPHICS_DRV /* priority */
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};
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/******************************************************************************
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* ANDROID_get_gdi_driver
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*/
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const struct gdi_dc_funcs * CDECL ANDROID_get_gdi_driver( unsigned int version )
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{
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if (version != WINE_GDI_DRIVER_VERSION)
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{
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ERR( "version mismatch, gdi32 wants %u but wineandroid has %u\n", version, WINE_GDI_DRIVER_VERSION );
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return NULL;
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}
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return &android_drv_funcs;
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}
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static const JNINativeMethod methods[] =
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{
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{ "wine_desktop_changed", "(II)V", desktop_changed },
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{ "wine_config_changed", "(I)V", config_changed },
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{ "wine_surface_changed", "(ILandroid/view/Surface;Z)V", surface_changed },
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{ "wine_motion_event", "(IIIIII)Z", motion_event },
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{ "wine_keyboard_event", "(IIII)Z", keyboard_event },
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};
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#define DECL_FUNCPTR(f) typeof(f) * p##f = NULL
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#define LOAD_FUNCPTR(lib, func) do { \
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if ((p##func = dlsym( lib, #func )) == NULL) \
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{ ERR( "can't find symbol %s\n", #func); return; } \
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} while(0)
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DECL_FUNCPTR( __android_log_print );
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DECL_FUNCPTR( ANativeWindow_fromSurface );
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DECL_FUNCPTR( ANativeWindow_release );
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DECL_FUNCPTR( hw_get_module );
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#ifndef DT_GNU_HASH
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#define DT_GNU_HASH 0x6ffffef5
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#endif
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static unsigned int gnu_hash( const char *name )
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{
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unsigned int h = 5381;
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while (*name) h = h * 33 + (unsigned char)*name++;
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return h;
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}
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static unsigned int hash_symbol( const char *name )
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{
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unsigned int hi, hash = 0;
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while (*name)
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{
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hash = (hash << 4) + (unsigned char)*name++;
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hi = hash & 0xf0000000;
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hash ^= hi;
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hash ^= hi >> 24;
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}
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return hash;
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}
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static void *find_symbol( const struct dl_phdr_info* info, const char *var, int type )
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{
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const ElfW(Dyn) *dyn = NULL;
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const ElfW(Phdr) *ph;
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const ElfW(Sym) *symtab = NULL;
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const Elf32_Word *hashtab = NULL;
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const Elf32_Word *gnu_hashtab = NULL;
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const char *strings = NULL;
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Elf32_Word idx;
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for (ph = info->dlpi_phdr; ph < &info->dlpi_phdr[info->dlpi_phnum]; ++ph)
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{
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if (PT_DYNAMIC == ph->p_type)
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{
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dyn = (const ElfW(Dyn) *)(info->dlpi_addr + ph->p_vaddr);
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break;
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}
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}
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if (!dyn) return NULL;
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while (dyn->d_tag)
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{
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if (dyn->d_tag == DT_STRTAB)
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strings = (const char*)(info->dlpi_addr + dyn->d_un.d_ptr);
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if (dyn->d_tag == DT_SYMTAB)
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symtab = (const ElfW(Sym) *)(info->dlpi_addr + dyn->d_un.d_ptr);
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if (dyn->d_tag == DT_HASH)
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hashtab = (const Elf32_Word *)(info->dlpi_addr + dyn->d_un.d_ptr);
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if (dyn->d_tag == DT_GNU_HASH)
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gnu_hashtab = (const Elf32_Word *)(info->dlpi_addr + dyn->d_un.d_ptr);
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dyn++;
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}
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if (!symtab || !strings) return NULL;
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if (gnu_hashtab) /* new style hash table */
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{
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const unsigned int hash = gnu_hash(var);
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const Elf32_Word nbuckets = gnu_hashtab[0];
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const Elf32_Word symbias = gnu_hashtab[1];
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const Elf32_Word nwords = gnu_hashtab[2];
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const ElfW(Addr) *bitmask = (const ElfW(Addr) *)(gnu_hashtab + 4);
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const Elf32_Word *buckets = (const Elf32_Word *)(bitmask + nwords);
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const Elf32_Word *chains = buckets + nbuckets - symbias;
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if (!(idx = buckets[hash % nbuckets])) return NULL;
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do
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{
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if ((chains[idx] & ~1u) == (hash & ~1u) &&
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ELF32_ST_BIND(symtab[idx].st_info) == STB_GLOBAL &&
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ELF32_ST_TYPE(symtab[idx].st_info) == type &&
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!strcmp( strings + symtab[idx].st_name, var ))
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return (void *)(info->dlpi_addr + symtab[idx].st_value);
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} while (!(chains[idx++] & 1u));
|
|
}
|
|
else if (hashtab) /* old style hash table */
|
|
{
|
|
const unsigned int hash = hash_symbol( var );
|
|
const Elf32_Word nbuckets = hashtab[0];
|
|
const Elf32_Word *buckets = hashtab + 2;
|
|
const Elf32_Word *chains = buckets + nbuckets;
|
|
|
|
for (idx = buckets[hash % nbuckets]; idx; idx = chains[idx])
|
|
{
|
|
if (ELF32_ST_BIND(symtab[idx].st_info) == STB_GLOBAL &&
|
|
ELF32_ST_TYPE(symtab[idx].st_info) == type &&
|
|
!strcmp( strings + symtab[idx].st_name, var ))
|
|
return (void *)(info->dlpi_addr + symtab[idx].st_value);
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int enum_libs( struct dl_phdr_info* info, size_t size, void* data )
|
|
{
|
|
const char *p;
|
|
|
|
if (!info->dlpi_name) return 0;
|
|
if (!(p = strrchr( info->dlpi_name, '/' ))) return 0;
|
|
if (strcmp( p, "/libhardware.so" )) return 0;
|
|
TRACE( "found libhardware at %p\n", info->dlpi_phdr );
|
|
phw_get_module = find_symbol( info, "hw_get_module", STT_FUNC );
|
|
return 1;
|
|
}
|
|
|
|
static void load_hardware_libs(void)
|
|
{
|
|
const struct hw_module_t *module;
|
|
int ret;
|
|
void *libhardware;
|
|
|
|
if ((libhardware = dlopen( "libhardware.so", RTLD_GLOBAL )))
|
|
{
|
|
LOAD_FUNCPTR( libhardware, hw_get_module );
|
|
}
|
|
else
|
|
{
|
|
/* Android >= N disallows loading libhardware, so we load libandroid (which imports
|
|
* libhardware), and then we can find libhardware in the list of loaded libraries.
|
|
*/
|
|
if (!dlopen( "libandroid.so", RTLD_GLOBAL ))
|
|
{
|
|
ERR( "failed to load libandroid.so: %s\n", dlerror() );
|
|
return;
|
|
}
|
|
dl_iterate_phdr( enum_libs, 0 );
|
|
if (!phw_get_module)
|
|
{
|
|
ERR( "failed to find hw_get_module\n" );
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ((ret = phw_get_module( GRALLOC_HARDWARE_MODULE_ID, &module )))
|
|
{
|
|
ERR( "failed to load gralloc module err %d\n", ret );
|
|
return;
|
|
}
|
|
|
|
init_gralloc( module );
|
|
}
|
|
|
|
static void load_android_libs(void)
|
|
{
|
|
void *libandroid, *liblog;
|
|
|
|
if (!(libandroid = dlopen( "libandroid.so", RTLD_GLOBAL )))
|
|
{
|
|
ERR( "failed to load libandroid.so: %s\n", dlerror() );
|
|
return;
|
|
}
|
|
if (!(liblog = dlopen( "liblog.so", RTLD_GLOBAL )))
|
|
{
|
|
ERR( "failed to load liblog.so: %s\n", dlerror() );
|
|
return;
|
|
}
|
|
LOAD_FUNCPTR( liblog, __android_log_print );
|
|
LOAD_FUNCPTR( libandroid, ANativeWindow_fromSurface );
|
|
LOAD_FUNCPTR( libandroid, ANativeWindow_release );
|
|
}
|
|
|
|
#undef DECL_FUNCPTR
|
|
#undef LOAD_FUNCPTR
|
|
|
|
JavaVM **p_java_vm = NULL;
|
|
jobject *p_java_object = NULL;
|
|
unsigned short *p_java_gdt_sel = NULL;
|
|
|
|
static BOOL process_attach(void)
|
|
{
|
|
jclass class;
|
|
jobject object;
|
|
JNIEnv *jni_env;
|
|
JavaVM *java_vm;
|
|
void *ntdll;
|
|
|
|
if (!(ntdll = dlopen( "ntdll.so", RTLD_NOW ))) return FALSE;
|
|
|
|
p_java_vm = dlsym( ntdll, "java_vm" );
|
|
p_java_object = dlsym( ntdll, "java_object" );
|
|
p_java_gdt_sel = dlsym( ntdll, "java_gdt_sel" );
|
|
|
|
object = *p_java_object;
|
|
|
|
load_hardware_libs();
|
|
|
|
if ((java_vm = *p_java_vm)) /* running under Java */
|
|
{
|
|
#ifdef __i386__
|
|
WORD old_fs;
|
|
__asm__( "mov %%fs,%0" : "=r" (old_fs) );
|
|
#endif
|
|
load_android_libs();
|
|
(*java_vm)->AttachCurrentThread( java_vm, &jni_env, 0 );
|
|
class = (*jni_env)->GetObjectClass( jni_env, object );
|
|
(*jni_env)->RegisterNatives( jni_env, class, methods, ARRAY_SIZE( methods ));
|
|
(*jni_env)->DeleteLocalRef( jni_env, class );
|
|
#ifdef __i386__
|
|
/* the Java VM hijacks %fs for its own purposes, restore it */
|
|
__asm__( "mov %0,%%fs" :: "r" (old_fs) );
|
|
#endif
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* dll initialisation routine
|
|
*/
|
|
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
|
|
{
|
|
switch (reason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
DisableThreadLibraryCalls( inst );
|
|
return process_attach();
|
|
}
|
|
return TRUE;
|
|
}
|