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wine/dlls/gdi/driver.c
Alexandre Julliard c3116c5e61 Renamed ttydrv and x11drv to winetty.drv and winex11.drv respectively 
to follow the namespace conventions and make it clear that they are
drivers and not dlls.
Moved the graphics driver configuration to HKLM\Software\Wine\Drivers.
2005-05-06 19:38:50 +00:00

705 lines
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/*
* Graphics driver management functions
*
* Copyright 1994 Bob Amstadt
* Copyright 1996, 2001 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "gdi.h"
#include "gdi_private.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(driver);
struct graphics_driver
{
struct graphics_driver *next;
struct graphics_driver *prev;
HMODULE module; /* module handle */
unsigned int count; /* reference count */
DC_FUNCTIONS funcs;
};
static struct graphics_driver *first_driver;
static struct graphics_driver *display_driver;
static CRITICAL_SECTION driver_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &driver_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { 0, (DWORD)(__FILE__ ": driver_section") }
};
static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
/**********************************************************************
* create_driver
*
* Allocate and fill the driver structure for a given module.
*/
static struct graphics_driver *create_driver( HMODULE module )
{
struct graphics_driver *driver;
if (!(driver = HeapAlloc( GetProcessHeap(), 0, sizeof(*driver)))) return NULL;
driver->next = NULL;
driver->prev = NULL;
driver->module = module;
driver->count = 1;
/* fill the function table */
#define GET_FUNC(name) driver->funcs.p##name = (void*)GetProcAddress( module, #name )
GET_FUNC(AbortDoc);
GET_FUNC(AbortPath);
GET_FUNC(AlphaBlend);
GET_FUNC(AngleArc);
GET_FUNC(Arc);
GET_FUNC(ArcTo);
GET_FUNC(BeginPath);
GET_FUNC(BitBlt);
GET_FUNC(ChoosePixelFormat);
GET_FUNC(Chord);
GET_FUNC(CloseFigure);
GET_FUNC(CreateBitmap);
GET_FUNC(CreateDC);
GET_FUNC(CreateDIBSection);
GET_FUNC(DeleteBitmap);
GET_FUNC(DeleteDC);
GET_FUNC(DescribePixelFormat);
GET_FUNC(DeviceCapabilities);
GET_FUNC(Ellipse);
GET_FUNC(EndDoc);
GET_FUNC(EndPage);
GET_FUNC(EndPath);
GET_FUNC(EnumDeviceFonts);
GET_FUNC(ExcludeClipRect);
GET_FUNC(ExtDeviceMode);
GET_FUNC(ExtEscape);
GET_FUNC(ExtFloodFill);
GET_FUNC(ExtSelectClipRgn);
GET_FUNC(ExtTextOut);
GET_FUNC(FillPath);
GET_FUNC(FillRgn);
GET_FUNC(FlattenPath);
GET_FUNC(FrameRgn);
GET_FUNC(GdiComment);
GET_FUNC(GetBitmapBits);
GET_FUNC(GetCharWidth);
GET_FUNC(GetDCOrgEx);
GET_FUNC(GetDIBColorTable);
GET_FUNC(GetDIBits);
GET_FUNC(GetDeviceCaps);
GET_FUNC(GetDeviceGammaRamp);
GET_FUNC(GetNearestColor);
GET_FUNC(GetPixel);
GET_FUNC(GetPixelFormat);
GET_FUNC(GetSystemPaletteEntries);
GET_FUNC(GetTextExtentPoint);
GET_FUNC(GetTextMetrics);
GET_FUNC(IntersectClipRect);
GET_FUNC(InvertRgn);
GET_FUNC(LineTo);
GET_FUNC(MoveTo);
GET_FUNC(ModifyWorldTransform);
GET_FUNC(OffsetClipRgn);
GET_FUNC(OffsetViewportOrg);
GET_FUNC(OffsetWindowOrg);
GET_FUNC(PaintRgn);
GET_FUNC(PatBlt);
GET_FUNC(Pie);
GET_FUNC(PolyBezier);
GET_FUNC(PolyBezierTo);
GET_FUNC(PolyDraw);
GET_FUNC(PolyPolygon);
GET_FUNC(PolyPolyline);
GET_FUNC(Polygon);
GET_FUNC(Polyline);
GET_FUNC(PolylineTo);
GET_FUNC(RealizeDefaultPalette);
GET_FUNC(RealizePalette);
GET_FUNC(Rectangle);
GET_FUNC(ResetDC);
GET_FUNC(RestoreDC);
GET_FUNC(RoundRect);
GET_FUNC(SaveDC);
GET_FUNC(ScaleViewportExt);
GET_FUNC(ScaleWindowExt);
GET_FUNC(SelectBitmap);
GET_FUNC(SelectBrush);
GET_FUNC(SelectClipPath);
GET_FUNC(SelectFont);
GET_FUNC(SelectPalette);
GET_FUNC(SelectPen);
GET_FUNC(SetArcDirection);
GET_FUNC(SetBitmapBits);
GET_FUNC(SetBkColor);
GET_FUNC(SetBkMode);
GET_FUNC(SetDCBrushColor);
GET_FUNC(SetDCOrg);
GET_FUNC(SetDCPenColor);
GET_FUNC(SetDIBColorTable);
GET_FUNC(SetDIBits);
GET_FUNC(SetDIBitsToDevice);
GET_FUNC(SetDeviceClipping);
GET_FUNC(SetDeviceGammaRamp);
GET_FUNC(SetMapMode);
GET_FUNC(SetMapperFlags);
GET_FUNC(SetPixel);
GET_FUNC(SetPixelFormat);
GET_FUNC(SetPolyFillMode);
GET_FUNC(SetROP2);
GET_FUNC(SetRelAbs);
GET_FUNC(SetStretchBltMode);
GET_FUNC(SetTextAlign);
GET_FUNC(SetTextCharacterExtra);
GET_FUNC(SetTextColor);
GET_FUNC(SetTextJustification);
GET_FUNC(SetViewportExt);
GET_FUNC(SetViewportOrg);
GET_FUNC(SetWindowExt);
GET_FUNC(SetWindowOrg);
GET_FUNC(SetWorldTransform);
GET_FUNC(StartDoc);
GET_FUNC(StartPage);
GET_FUNC(StretchBlt);
GET_FUNC(StretchDIBits);
GET_FUNC(StrokeAndFillPath);
GET_FUNC(StrokePath);
GET_FUNC(SwapBuffers);
GET_FUNC(WidenPath);
#undef GET_FUNC
/* add it to the list */
driver->prev = NULL;
if ((driver->next = first_driver)) driver->next->prev = driver;
first_driver = driver;
return driver;
}
/**********************************************************************
* load_display_driver
*
* Special case for loading the display driver: get the name from the config file
*/
static struct graphics_driver *load_display_driver(void)
{
char buffer[MAX_PATH], libname[32], *name, *next;
HMODULE module = 0;
HKEY hkey;
if (display_driver) /* already loaded */
{
display_driver->count++;
return display_driver;
}
strcpy( buffer, "x11,tty" ); /* default value */
if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Drivers", &hkey ))
{
DWORD type, count = sizeof(buffer);
RegQueryValueExA( hkey, "Graphics", 0, &type, buffer, &count );
RegCloseKey( hkey );
}
name = buffer;
while (name)
{
next = strchr( name, ',' );
if (next) *next++ = 0;
snprintf( libname, sizeof(libname), "wine%s.drv", name );
if ((module = LoadLibraryA( libname )) != 0) break;
name = next;
}
if (!module)
{
MESSAGE( "wine: Could not load graphics driver '%s'.\n", buffer );
if (!strcasecmp( buffer, "x11" ))
MESSAGE( "Make sure that your X server is running and that $DISPLAY is set correctly.\n" );
ExitProcess(1);
}
if (!(display_driver = create_driver( module )))
{
MESSAGE( "Could not create graphics driver '%s'\n", buffer );
FreeLibrary( module );
ExitProcess(1);
}
display_driver->count++; /* we don't want to free it */
return display_driver;
}
/**********************************************************************
* DRIVER_load_driver
*/
const DC_FUNCTIONS *DRIVER_load_driver( LPCWSTR name )
{
HMODULE module;
struct graphics_driver *driver;
static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
EnterCriticalSection( &driver_section );
/* display driver is a special case */
if (!strcmpiW( name, displayW ))
{
driver = load_display_driver();
LeaveCriticalSection( &driver_section );
return &driver->funcs;
}
if ((module = GetModuleHandleW( name )))
{
for (driver = first_driver; driver; driver = driver->next)
{
if (driver->module == module)
{
driver->count++;
LeaveCriticalSection( &driver_section );
return &driver->funcs;
}
}
}
if (!(module = LoadLibraryW( name )))
{
LeaveCriticalSection( &driver_section );
return NULL;
}
if (!(driver = create_driver( module )))
{
FreeLibrary( module );
LeaveCriticalSection( &driver_section );
return NULL;
}
TRACE( "loaded driver %p for %s\n", driver, debugstr_w(name) );
LeaveCriticalSection( &driver_section );
return &driver->funcs;
}
/**********************************************************************
* DRIVER_get_driver
*
* Get a new copy of an existing driver.
*/
const DC_FUNCTIONS *DRIVER_get_driver( const DC_FUNCTIONS *funcs )
{
struct graphics_driver *driver;
EnterCriticalSection( &driver_section );
for (driver = first_driver; driver; driver = driver->next)
if (&driver->funcs == funcs) break;
if (!driver) ERR( "driver not found, trouble ahead\n" );
driver->count++;
LeaveCriticalSection( &driver_section );
return funcs;
}
/**********************************************************************
* DRIVER_release_driver
*
* Release a driver by decrementing ref count and freeing it if needed.
*/
void DRIVER_release_driver( const DC_FUNCTIONS *funcs )
{
struct graphics_driver *driver;
EnterCriticalSection( &driver_section );
for (driver = first_driver; driver; driver = driver->next)
if (&driver->funcs == funcs) break;
if (!driver) goto done;
if (--driver->count) goto done;
/* removed last reference, free it */
if (driver->next) driver->next->prev = driver->prev;
if (driver->prev) driver->prev->next = driver->next;
else first_driver = driver->next;
if (driver == display_driver) display_driver = NULL;
FreeLibrary( driver->module );
HeapFree( GetProcessHeap(), 0, driver );
done:
LeaveCriticalSection( &driver_section );
}
/*****************************************************************************
* DRIVER_GetDriverName
*
*/
BOOL DRIVER_GetDriverName( LPCWSTR device, LPWSTR driver, DWORD size )
{
static const WCHAR displayW[] = { 'd','i','s','p','l','a','y',0 };
static const WCHAR devicesW[] = { 'd','e','v','i','c','e','s',0 };
static const WCHAR empty_strW[] = { 0 };
WCHAR *p;
/* display is a special case */
if (!strcmpiW( device, displayW ))
{
lstrcpynW( driver, displayW, size );
return TRUE;
}
size = GetProfileStringW(devicesW, device, empty_strW, driver, size);
if(!size) {
WARN("Unable to find %s in [devices] section of win.ini\n", debugstr_w(device));
return FALSE;
}
p = strchrW(driver, ',');
if(!p)
{
WARN("%s entry in [devices] section of win.ini is malformed.\n", debugstr_w(device));
return FALSE;
}
*p = 0;
TRACE("Found %s for %s\n", debugstr_w(driver), debugstr_w(device));
return TRUE;
}
/***********************************************************************
* GdiConvertToDevmodeW (GDI32.@)
*/
DEVMODEW * WINAPI GdiConvertToDevmodeW(const DEVMODEA *dmA)
{
DEVMODEW *dmW;
WORD dmW_size;
dmW_size = dmA->dmSize + CCHDEVICENAME;
if (dmA->dmSize >= (const char *)dmA->dmFormName - (const char *)dmA + CCHFORMNAME)
dmW_size += CCHFORMNAME;
dmW = HeapAlloc(GetProcessHeap(), 0, dmW_size + dmA->dmDriverExtra);
if (!dmW) return NULL;
MultiByteToWideChar(CP_ACP, 0, dmA->dmDeviceName, CCHDEVICENAME,
dmW->dmDeviceName, CCHDEVICENAME);
/* copy slightly more, to avoid long computations */
memcpy(&dmW->dmSpecVersion, &dmA->dmSpecVersion, dmA->dmSize - CCHDEVICENAME);
if (dmA->dmSize >= (const char *)dmA->dmFormName - (const char *)dmA + CCHFORMNAME)
{
MultiByteToWideChar(CP_ACP, 0, dmA->dmFormName, CCHFORMNAME,
dmW->dmFormName, CCHFORMNAME);
if (dmA->dmSize > (const char *)&dmA->dmLogPixels - (const char *)dmA)
memcpy(&dmW->dmLogPixels, &dmA->dmLogPixels, dmA->dmSize - ((const char *)&dmA->dmLogPixels - (const char *)dmA));
}
if (dmA->dmDriverExtra)
memcpy((char *)dmW + dmW_size, (const char *)dmA + dmA->dmSize, dmA->dmDriverExtra);
dmW->dmSize = dmW_size;
return dmW;
}
/*****************************************************************************
* @ [GDI32.100]
*
* This should thunk to 16-bit and simply call the proc with the given args.
*/
INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
{
FIXME("(%p, %p, %s, %s, %s)\n", lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
return -1;
}
/*****************************************************************************
* @ [GDI32.101]
*
* This should load the correct driver for lpszDevice and calls this driver's
* ExtDeviceModePropSheet proc.
*
* Note: The driver calls a callback routine for each property sheet page; these
* pages are supposed to be filled into the structure pointed to by lpPropSheet.
* The layout of this structure is:
*
* struct
* {
* DWORD nPages;
* DWORD unknown;
* HPROPSHEETPAGE pages[10];
* };
*/
INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
LPCSTR lpszPort, LPVOID lpPropSheet )
{
FIXME("(%p, %s, %s, %p)\n", hWnd, lpszDevice, lpszPort, lpPropSheet );
return -1;
}
/*****************************************************************************
* @ [GDI32.102]
*
* This should load the correct driver for lpszDevice and calls this driver's
* ExtDeviceMode proc.
*
* FIXME: convert ExtDeviceMode to unicode in the driver interface
*/
INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
LPSTR lpszPort, LPDEVMODEA lpdmInput,
LPSTR lpszProfile, DWORD fwMode )
{
WCHAR deviceW[300];
WCHAR bufW[300];
char buf[300];
HDC hdc;
DC *dc;
INT ret = -1;
INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
TRACE("(%p, %p, %s, %s, %p, %s, %ld)\n",
hwnd, lpdmOutput, lpszDevice, lpszPort, lpdmInput, lpszProfile, fwMode );
if (!lpszDevice) return -1;
if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
if ((dc = DC_GetDCPtr( hdc )))
{
pExtDeviceMode = dc->funcs->pExtDeviceMode;
GDI_ReleaseObj( hdc );
if (pExtDeviceMode)
ret = pExtDeviceMode(buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
lpdmInput, lpszProfile, fwMode);
}
DeleteDC( hdc );
return ret;
}
/****************************************************************************
* @ [GDI32.103]
*
* This should load the correct driver for lpszDevice and calls this driver's
* AdvancedSetupDialog proc.
*/
INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
LPDEVMODEA devin, LPDEVMODEA devout )
{
TRACE("(%p, %s, %p, %p)\n", hwnd, lpszDevice, devin, devout );
return -1;
}
/*****************************************************************************
* @ [GDI32.104]
*
* This should load the correct driver for lpszDevice and calls this driver's
* DeviceCapabilities proc.
*
* FIXME: convert DeviceCapabilities to unicode in the driver interface
*/
DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
WORD fwCapability, LPSTR lpszOutput,
LPDEVMODEA lpdm )
{
WCHAR deviceW[300];
WCHAR bufW[300];
char buf[300];
HDC hdc;
DC *dc;
INT ret = -1;
TRACE("(%s, %s, %d, %p, %p)\n", lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
if (!lpszDevice) return -1;
if (!MultiByteToWideChar(CP_ACP, 0, lpszDevice, -1, deviceW, 300)) return -1;
if(!DRIVER_GetDriverName( deviceW, bufW, 300 )) return -1;
if (!WideCharToMultiByte(CP_ACP, 0, bufW, -1, buf, 300, NULL, NULL)) return -1;
if (!(hdc = CreateICA( buf, lpszDevice, lpszPort, NULL ))) return -1;
if ((dc = DC_GetDCPtr( hdc )))
{
if (dc->funcs->pDeviceCapabilities)
ret = dc->funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
fwCapability, lpszOutput, lpdm );
GDI_ReleaseObj( hdc );
}
DeleteDC( hdc );
return ret;
}
/************************************************************************
* Escape [GDI32.@]
*/
INT WINAPI Escape( HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data )
{
INT ret;
POINT *pt;
switch (escape)
{
case ABORTDOC:
return AbortDoc( hdc );
case ENDDOC:
return EndDoc( hdc );
case GETPHYSPAGESIZE:
pt = out_data;
pt->x = GetDeviceCaps( hdc, PHYSICALWIDTH );
pt->y = GetDeviceCaps( hdc, PHYSICALHEIGHT );
return 1;
case GETPRINTINGOFFSET:
pt = out_data;
pt->x = GetDeviceCaps( hdc, PHYSICALOFFSETX );
pt->y = GetDeviceCaps( hdc, PHYSICALOFFSETY );
return 1;
case GETSCALINGFACTOR:
pt = out_data;
pt->x = GetDeviceCaps( hdc, SCALINGFACTORX );
pt->y = GetDeviceCaps( hdc, SCALINGFACTORY );
return 1;
case NEWFRAME:
return EndPage( hdc );
case SETABORTPROC:
return SetAbortProc( hdc, (ABORTPROC)in_data );
case STARTDOC:
{
DOCINFOA doc;
char *name = NULL;
/* in_data may not be 0 terminated so we must copy it */
if (in_data)
{
name = HeapAlloc( GetProcessHeap(), 0, in_count+1 );
memcpy( name, in_data, in_count );
name[in_count] = 0;
}
/* out_data is actually a pointer to the DocInfo structure and used as
* a second input parameter */
if (out_data) doc = *(DOCINFOA *)out_data;
else
{
doc.cbSize = sizeof(doc);
doc.lpszOutput = NULL;
doc.lpszDatatype = NULL;
doc.fwType = 0;
}
doc.lpszDocName = name;
ret = StartDocA( hdc, &doc );
HeapFree( GetProcessHeap(), 0, name );
if (ret > 0) ret = StartPage( hdc );
return ret;
}
case QUERYESCSUPPORT:
{
const INT *ptr = (const INT *)in_data;
if (in_count < sizeof(INT)) return 0;
switch(*ptr)
{
case ABORTDOC:
case ENDDOC:
case GETPHYSPAGESIZE:
case GETPRINTINGOFFSET:
case GETSCALINGFACTOR:
case NEWFRAME:
case QUERYESCSUPPORT:
case SETABORTPROC:
case STARTDOC:
return TRUE;
}
break;
}
}
/* if not handled internally, pass it to the driver */
return ExtEscape( hdc, escape, in_count, in_data, 0, out_data );
}
/******************************************************************************
* ExtEscape [GDI32.@]
*
* PARAMS
* hdc [I] Handle to device context
* nEscape [I] Escape function
* cbInput [I] Number of bytes in input structure
* lpszInData [I] Pointer to input structure
* cbOutput [I] Number of bytes in output structure
* lpszOutData [O] Pointer to output structure
*
* RETURNS
* Success: >0
* Not implemented: 0
* Failure: <0
*/
INT WINAPI ExtEscape( HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData,
INT cbOutput, LPSTR lpszOutData )
{
INT ret = 0;
DC * dc = DC_GetDCPtr( hdc );
if (dc)
{
if (dc->funcs->pExtEscape)
ret = dc->funcs->pExtEscape( dc->physDev, nEscape, cbInput, lpszInData, cbOutput, lpszOutData );
GDI_ReleaseObj( hdc );
}
return ret;
}
/*******************************************************************
* DrawEscape [GDI32.@]
*
*
*/
INT WINAPI DrawEscape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpszInData)
{
FIXME("DrawEscape, stub\n");
return 0;
}
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