Sweden-Number/dlls/wineandroid.drv/init.c

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/*
* Android driver initialisation functions
*
* Copyright 1996, 2013, 2017 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <string.h>
#include <link.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "android.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(android);
unsigned int screen_width = 0;
unsigned int screen_height = 0;
RECT virtual_screen_rect = { 0, 0, 0, 0 };
MONITORINFOEXW default_monitor =
{
sizeof(default_monitor), /* cbSize */
{ 0, 0, 0, 0 }, /* rcMonitor */
{ 0, 0, 0, 0 }, /* rcWork */
MONITORINFOF_PRIMARY, /* dwFlags */
{ '\\','\\','.','\\','D','I','S','P','L','A','Y','1',0 } /* szDevice */
};
static const unsigned int screen_bpp = 32; /* we don't support other modes */
static int device_init_done;
typedef struct
{
struct gdi_physdev dev;
} ANDROID_PDEVICE;
static const struct gdi_dc_funcs android_drv_funcs;
/******************************************************************************
* init_monitors
*/
void init_monitors( int width, int height )
{
static const WCHAR trayW[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
RECT rect;
HWND hwnd = FindWindowW( trayW, NULL );
virtual_screen_rect.right = width;
virtual_screen_rect.bottom = height;
default_monitor.rcMonitor = default_monitor.rcWork = virtual_screen_rect;
if (!hwnd || !IsWindowVisible( hwnd )) return;
if (!GetWindowRect( hwnd, &rect )) return;
if (rect.top) default_monitor.rcWork.bottom = rect.top;
else default_monitor.rcWork.top = rect.bottom;
TRACE( "found tray %p %s work area %s\n", hwnd,
wine_dbgstr_rect( &rect ), wine_dbgstr_rect( &default_monitor.rcWork ));
}
/******************************************************************************
* set_screen_dpi
*/
void set_screen_dpi( DWORD dpi )
{
static const WCHAR dpi_key_name[] = {'S','o','f','t','w','a','r','e','\\','F','o','n','t','s',0};
static const WCHAR dpi_value_name[] = {'L','o','g','P','i','x','e','l','s',0};
HKEY hkey;
if (!RegCreateKeyW( HKEY_CURRENT_CONFIG, dpi_key_name, &hkey ))
{
RegSetValueExW( hkey, dpi_value_name, 0, REG_DWORD, (void *)&dpi, sizeof(DWORD) );
RegCloseKey( hkey );
}
}
/**********************************************************************
* fetch_display_metrics
*/
static void fetch_display_metrics(void)
{
if (p_wine_get_java_vm()) return; /* for Java threads it will be set when the top view is created */
SERVER_START_REQ( get_window_rectangles )
{
req->handle = wine_server_user_handle( GetDesktopWindow() );
req->relative = COORDS_CLIENT;
if (!wine_server_call( req ))
{
screen_width = reply->window.right;
screen_height = reply->window.bottom;
}
}
SERVER_END_REQ;
init_monitors( screen_width, screen_height );
TRACE( "screen %ux%u\n", screen_width, screen_height );
}
/**********************************************************************
* device_init
*
* Perform initializations needed upon creation of the first device.
*/
static void device_init(void)
{
device_init_done = TRUE;
fetch_display_metrics();
}
/******************************************************************************
* create_android_physdev
*/
static ANDROID_PDEVICE *create_android_physdev(void)
{
ANDROID_PDEVICE *physdev;
if (!device_init_done) device_init();
if (!(physdev = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*physdev) ))) return NULL;
return physdev;
}
/**********************************************************************
* ANDROID_CreateDC
*/
static BOOL CDECL ANDROID_CreateDC( PHYSDEV *pdev, LPCWSTR driver, LPCWSTR device,
LPCWSTR output, const DEVMODEW* initData )
{
ANDROID_PDEVICE *physdev = create_android_physdev();
if (!physdev) return FALSE;
push_dc_driver( pdev, &physdev->dev, &android_drv_funcs );
return TRUE;
}
/**********************************************************************
* ANDROID_CreateCompatibleDC
*/
static BOOL CDECL ANDROID_CreateCompatibleDC( PHYSDEV orig, PHYSDEV *pdev )
{
ANDROID_PDEVICE *physdev = create_android_physdev();
if (!physdev) return FALSE;
push_dc_driver( pdev, &physdev->dev, &android_drv_funcs );
return TRUE;
}
/**********************************************************************
* ANDROID_DeleteDC
*/
static BOOL CDECL ANDROID_DeleteDC( PHYSDEV dev )
{
HeapFree( GetProcessHeap(), 0, dev );
return TRUE;
}
/***********************************************************************
* ANDROID_ChangeDisplaySettingsEx
*/
LONG CDECL ANDROID_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
HWND hwnd, DWORD flags, LPVOID lpvoid )
{
FIXME( "(%s,%p,%p,0x%08x,%p)\n", debugstr_w( devname ), devmode, hwnd, flags, lpvoid );
return DISP_CHANGE_SUCCESSFUL;
}
/***********************************************************************
* ANDROID_GetMonitorInfo
*/
BOOL CDECL ANDROID_GetMonitorInfo( HMONITOR handle, LPMONITORINFO info )
{
if (handle != (HMONITOR)1)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
info->rcMonitor = default_monitor.rcMonitor;
info->rcWork = default_monitor.rcWork;
info->dwFlags = default_monitor.dwFlags;
if (info->cbSize >= sizeof(MONITORINFOEXW))
lstrcpyW( ((MONITORINFOEXW *)info)->szDevice, default_monitor.szDevice );
return TRUE;
}
/***********************************************************************
* ANDROID_EnumDisplayMonitors
*/
BOOL CDECL ANDROID_EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
{
return proc( (HMONITOR)1, 0, &default_monitor.rcMonitor, lp );
}
/***********************************************************************
* ANDROID_EnumDisplaySettingsEx
*/
BOOL CDECL ANDROID_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
{
static const WCHAR dev_name[CCHDEVICENAME] =
{ 'W','i','n','e',' ','A','n','d','r','o','i','d',' ','d','r','i','v','e','r',0 };
devmode->dmSize = offsetof( DEVMODEW, dmICMMethod );
devmode->dmSpecVersion = DM_SPECVERSION;
devmode->dmDriverVersion = DM_SPECVERSION;
memcpy( devmode->dmDeviceName, dev_name, sizeof(dev_name) );
devmode->dmDriverExtra = 0;
devmode->u2.dmDisplayFlags = 0;
devmode->dmDisplayFrequency = 0;
devmode->u1.s2.dmPosition.x = 0;
devmode->u1.s2.dmPosition.y = 0;
devmode->u1.s2.dmDisplayOrientation = 0;
devmode->u1.s2.dmDisplayFixedOutput = 0;
if (n == ENUM_CURRENT_SETTINGS || n == ENUM_REGISTRY_SETTINGS) n = 0;
if (n == 0)
{
devmode->dmPelsWidth = screen_width;
devmode->dmPelsHeight = screen_height;
devmode->dmBitsPerPel = screen_bpp;
devmode->dmDisplayFrequency = 60;
devmode->dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY;
TRACE( "mode %d -- %dx%d %d bpp @%d Hz\n", n,
devmode->dmPelsWidth, devmode->dmPelsHeight,
devmode->dmBitsPerPel, devmode->dmDisplayFrequency );
return TRUE;
}
TRACE( "mode %d -- not present\n", n );
SetLastError( ERROR_NO_MORE_FILES );
return FALSE;
}
/**********************************************************************
* ANDROID_wine_get_wgl_driver
*/
static struct opengl_funcs * CDECL ANDROID_wine_get_wgl_driver( PHYSDEV dev, UINT version )
{
struct opengl_funcs *ret;
if (!(ret = get_wgl_driver( version )))
{
dev = GET_NEXT_PHYSDEV( dev, wine_get_wgl_driver );
ret = dev->funcs->wine_get_wgl_driver( dev, version );
}
return ret;
}
static const struct gdi_dc_funcs android_drv_funcs =
{
NULL, /* pAbortDoc */
NULL, /* pAbortPath */
NULL, /* pAlphaBlend */
NULL, /* pAngleArc */
NULL, /* pArc */
NULL, /* pArcTo */
NULL, /* pBeginPath */
NULL, /* pBlendImage */
NULL, /* pChord */
NULL, /* pCloseFigure */
ANDROID_CreateCompatibleDC, /* pCreateCompatibleDC */
ANDROID_CreateDC, /* pCreateDC */
ANDROID_DeleteDC, /* pDeleteDC */
NULL, /* pDeleteObject */
NULL, /* pDeviceCapabilities */
NULL, /* pEllipse */
NULL, /* pEndDoc */
NULL, /* pEndPage */
NULL, /* pEndPath */
NULL, /* pEnumFonts */
NULL, /* pEnumICMProfiles */
NULL, /* pExcludeClipRect */
NULL, /* pExtDeviceMode */
NULL, /* pExtEscape */
NULL, /* pExtFloodFill */
NULL, /* pExtSelectClipRgn */
NULL, /* pExtTextOut */
NULL, /* pFillPath */
NULL, /* pFillRgn */
NULL, /* pFlattenPath */
NULL, /* pFontIsLinked */
NULL, /* pFrameRgn */
NULL, /* pGdiComment */
NULL, /* pGetBoundsRect */
NULL, /* pGetCharABCWidths */
NULL, /* pGetCharABCWidthsI */
NULL, /* pGetCharWidth */
NULL, /* pGetCharWidthInfo */
NULL, /* pGetDeviceCaps */
NULL, /* pGetDeviceGammaRamp */
NULL, /* pGetFontData */
NULL, /* pGetFontRealizationInfo */
NULL, /* pGetFontUnicodeRanges */
NULL, /* pGetGlyphIndices */
NULL, /* pGetGlyphOutline */
NULL, /* pGetICMProfile */
NULL, /* pGetImage */
NULL, /* pGetKerningPairs */
NULL, /* pGetNearestColor */
NULL, /* pGetOutlineTextMetrics */
NULL, /* pGetPixel */
NULL, /* pGetSystemPaletteEntries */
NULL, /* pGetTextCharsetInfo */
NULL, /* pGetTextExtentExPoint */
NULL, /* pGetTextExtentExPointI */
NULL, /* pGetTextFace */
NULL, /* pGetTextMetrics */
NULL, /* pGradientFill */
NULL, /* pIntersectClipRect */
NULL, /* pInvertRgn */
NULL, /* pLineTo */
NULL, /* pModifyWorldTransform */
NULL, /* pMoveTo */
NULL, /* pOffsetClipRgn */
NULL, /* pOffsetViewportOrg */
NULL, /* pOffsetWindowOrg */
NULL, /* pPaintRgn */
NULL, /* pPatBlt */
NULL, /* pPie */
NULL, /* pPolyBezier */
NULL, /* pPolyBezierTo */
NULL, /* pPolyDraw */
NULL, /* pPolyPolygon */
NULL, /* pPolyPolyline */
NULL, /* pPolygon */
NULL, /* pPolyline */
NULL, /* pPolylineTo */
NULL, /* pPutImage */
NULL, /* pRealizeDefaultPalette */
NULL, /* pRealizePalette */
NULL, /* pRectangle */
NULL, /* pResetDC */
NULL, /* pRestoreDC */
NULL, /* pRoundRect */
NULL, /* pSaveDC */
NULL, /* pScaleViewportExt */
NULL, /* pScaleWindowExt */
NULL, /* pSelectBitmap */
NULL, /* pSelectBrush */
NULL, /* pSelectClipPath */
NULL, /* pSelectFont */
NULL, /* pSelectPalette */
NULL, /* pSelectPen */
NULL, /* pSetArcDirection */
NULL, /* pSetBkColor */
NULL, /* pSetBkMode */
NULL, /* pSetBoundsRect */
NULL, /* pSetDCBrushColor */
NULL, /* pSetDCPenColor */
NULL, /* pSetDIBitsToDevice */
NULL, /* pSetDeviceClipping */
NULL, /* pSetDeviceGammaRamp */
NULL, /* pSetLayout */
NULL, /* pSetMapMode */
NULL, /* pSetMapperFlags */
NULL, /* pSetPixel */
NULL, /* pSetPolyFillMode */
NULL, /* pSetROP2 */
NULL, /* pSetRelAbs */
NULL, /* pSetStretchBltMode */
NULL, /* pSetTextAlign */
NULL, /* pSetTextCharacterExtra */
NULL, /* pSetTextColor */
NULL, /* pSetTextJustification */
NULL, /* pSetViewportExt */
NULL, /* pSetViewportOrg */
NULL, /* pSetWindowExt */
NULL, /* pSetWindowOrg */
NULL, /* pSetWorldTransform */
NULL, /* pStartDoc */
NULL, /* pStartPage */
NULL, /* pStretchBlt */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
NULL, /* pUnrealizePalette */
NULL, /* pWidenPath */
NULL, /* pD3DKMTCheckVidPnExclusiveOwnership */
NULL, /* pD3DKMTSetVidPnSourceOwner */
ANDROID_wine_get_wgl_driver, /* wine_get_wgl_driver */
NULL, /* wine_get_vulkan_driver */
GDI_PRIORITY_GRAPHICS_DRV /* priority */
};
/******************************************************************************
* ANDROID_get_gdi_driver
*/
const struct gdi_dc_funcs * CDECL ANDROID_get_gdi_driver( unsigned int version )
{
if (version != WINE_GDI_DRIVER_VERSION)
{
ERR( "version mismatch, gdi32 wants %u but wineandroid has %u\n", version, WINE_GDI_DRIVER_VERSION );
return NULL;
}
return &android_drv_funcs;
}
static const JNINativeMethod methods[] =
{
{ "wine_desktop_changed", "(II)V", desktop_changed },
{ "wine_config_changed", "(I)V", config_changed },
{ "wine_surface_changed", "(ILandroid/view/Surface;Z)V", surface_changed },
{ "wine_motion_event", "(IIIIII)Z", motion_event },
{ "wine_keyboard_event", "(IIII)Z", keyboard_event },
};
#define DECL_FUNCPTR(f) typeof(f) * p##f = NULL
#define LOAD_FUNCPTR(lib, func) do { \
if ((p##func = dlsym( lib, #func )) == NULL) \
{ ERR( "can't find symbol %s\n", #func); return; } \
} while(0)
DECL_FUNCPTR( __android_log_print );
DECL_FUNCPTR( ANativeWindow_fromSurface );
DECL_FUNCPTR( ANativeWindow_release );
DECL_FUNCPTR( hw_get_module );
#ifndef DT_GNU_HASH
#define DT_GNU_HASH 0x6ffffef5
#endif
static unsigned int gnu_hash( const char *name )
{
unsigned int h = 5381;
while (*name) h = h * 33 + (unsigned char)*name++;
return h;
}
static unsigned int hash_symbol( const char *name )
{
unsigned int hi, hash = 0;
while (*name)
{
hash = (hash << 4) + (unsigned char)*name++;
hi = hash & 0xf0000000;
hash ^= hi;
hash ^= hi >> 24;
}
return hash;
}
static void *find_symbol( const struct dl_phdr_info* info, const char *var, int type )
{
const ElfW(Dyn) *dyn = NULL;
const ElfW(Phdr) *ph;
const ElfW(Sym) *symtab = NULL;
const Elf32_Word *hashtab = NULL;
const Elf32_Word *gnu_hashtab = NULL;
const char *strings = NULL;
Elf32_Word idx;
for (ph = info->dlpi_phdr; ph < &info->dlpi_phdr[info->dlpi_phnum]; ++ph)
{
if (PT_DYNAMIC == ph->p_type)
{
dyn = (const ElfW(Dyn) *)(info->dlpi_addr + ph->p_vaddr);
break;
}
}
if (!dyn) return NULL;
while (dyn->d_tag)
{
if (dyn->d_tag == DT_STRTAB)
strings = (const char*)(info->dlpi_addr + dyn->d_un.d_ptr);
if (dyn->d_tag == DT_SYMTAB)
symtab = (const ElfW(Sym) *)(info->dlpi_addr + dyn->d_un.d_ptr);
if (dyn->d_tag == DT_HASH)
hashtab = (const Elf32_Word *)(info->dlpi_addr + dyn->d_un.d_ptr);
if (dyn->d_tag == DT_GNU_HASH)
gnu_hashtab = (const Elf32_Word *)(info->dlpi_addr + dyn->d_un.d_ptr);
dyn++;
}
if (!symtab || !strings) return NULL;
if (gnu_hashtab) /* new style hash table */
{
const unsigned int hash = gnu_hash(var);
const Elf32_Word nbuckets = gnu_hashtab[0];
const Elf32_Word symbias = gnu_hashtab[1];
const Elf32_Word nwords = gnu_hashtab[2];
const ElfW(Addr) *bitmask = (const ElfW(Addr) *)(gnu_hashtab + 4);
const Elf32_Word *buckets = (const Elf32_Word *)(bitmask + nwords);
const Elf32_Word *chains = buckets + nbuckets - symbias;
if (!(idx = buckets[hash % nbuckets])) return NULL;
do
{
if ((chains[idx] & ~1u) == (hash & ~1u) &&
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);
} 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_wine_get_java_vm)(void) = NULL;
jobject (*p_wine_get_java_object)(void) = NULL;
static BOOL process_attach(void)
{
jclass class;
jobject object;
JNIEnv *jni_env;
JavaVM *java_vm;
void *libwine;
if (!(libwine = dlopen( "libwine.so", RTLD_NOW ))) return FALSE;
p_wine_get_java_vm = dlsym( libwine, "wine_get_java_vm" );
p_wine_get_java_object = dlsym( libwine, "wine_get_java_object" );
object = p_wine_get_java_object();
load_hardware_libs();
if ((java_vm = p_wine_get_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;
}