Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 17:44:45 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix for CreateCompatibleDC

Browse source 
svn path=/trunk/; revision=2380
This commit is contained in:
Jason Filby 2001-11-19 12:06:23 +00:00
parent 303f10c6fd
commit 0e27bfa7dd
1 changed files with 40 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

68
reactos/subsys/win32k/objects/dc.c
View file

@ -1,4 +1,4 @@
/* $Id: dc.c,v 1.28 2001/11/02 06:10:11 rex Exp $
/* $Id: dc.c,v 1.29 2001/11/19 12:06:23 jfilby Exp $
*
* DC.C - Device context functions
*
@ -92,19 +92,19 @@ HDC STDCALL W32kCreateCompatableDC(HDC hDC)
{
PDC NewDC, OrigDC = NULL;
HBITMAP hBitmap;
SIZEL onebyone;
OrigDC = DC_HandleToPtr(hDC);
if (OrigDC == NULL)
{
return 0;
NewDC = DC_AllocDC(L"DISPLAY");
} else {
/* Allocate a new DC based on the original DC's device */
NewDC = DC_AllocDC(OrigDC->DriverName);
}
/* Allocate a new DC based on the original DC's device */
NewDC = DC_AllocDC(OrigDC->DriverName);
if (NewDC == NULL)
{
// DRIVER_ReferenceDriver (NewDC->DriverName);
return NULL;
}
@ -112,28 +112,36 @@ HDC STDCALL W32kCreateCompatableDC(HDC hDC)
NewDC->hSelf = NewDC;
/* FIXME: Should this DC request its own PDEV? */
NewDC->PDev = OrigDC->PDev;
NewDC->DMW = OrigDC->DMW;
memcpy(NewDC->FillPatternSurfaces,
OrigDC->FillPatternSurfaces,
sizeof OrigDC->FillPatternSurfaces);
NewDC->GDIInfo = OrigDC->GDIInfo;
NewDC->DevInfo = OrigDC->DevInfo;
if(OrigDC == NULL) {
} else {
NewDC->PDev = OrigDC->PDev;
NewDC->DMW = OrigDC->DMW;
memcpy(NewDC->FillPatternSurfaces,
OrigDC->FillPatternSurfaces,
sizeof OrigDC->FillPatternSurfaces);
NewDC->GDIInfo = OrigDC->GDIInfo;
NewDC->DevInfo = OrigDC->DevInfo;
}
/* FIXME: Should this DC request its own surface? */
/* Yes, in fact, a 1x1 monochrome surface (to be implemented..) */
NewDC->Surface = OrigDC->Surface;
// Create a 1x1 monochrome bitmap surface
onebyone.cx = 1;
onebyone.cy = 1;
NewDC->Surface = EngCreateBitmap(onebyone, 1, BMF_1BPP, 0, NULL);
/* DriverName is copied in the AllocDC routine */
NewDC->DeviceDriver = OrigDC->DeviceDriver;
NewDC->wndOrgX = OrigDC->wndOrgX;
NewDC->wndOrgY = OrigDC->wndOrgY;
NewDC->wndExtX = OrigDC->wndExtX;
NewDC->wndExtY = OrigDC->wndExtY;
NewDC->vportOrgX = OrigDC->vportOrgX;
NewDC->vportOrgY = OrigDC->vportOrgY;
NewDC->vportExtX = OrigDC->vportExtX;
NewDC->vportExtY = OrigDC->vportExtY;
if(OrigDC == NULL) {
NewDC->DeviceDriver = DRIVER_FindMPDriver(NewDC->DriverName);
} else {
NewDC->DeviceDriver = OrigDC->DeviceDriver;
NewDC->wndOrgX = OrigDC->wndOrgX;
NewDC->wndOrgY = OrigDC->wndOrgY;
NewDC->wndExtX = OrigDC->wndExtX;
NewDC->wndExtY = OrigDC->wndExtY;
NewDC->vportOrgX = OrigDC->vportOrgX;
NewDC->vportOrgY = OrigDC->vportOrgY;
NewDC->vportExtX = OrigDC->vportExtX;
NewDC->vportExtY = OrigDC->vportExtY;
}
DC_InitDC(NewDC);
@ -148,9 +156,13 @@ HDC STDCALL W32kCreateCompatableDC(HDC hDC)
NewDC->w.bitsPerPixel = 1;
NewDC->w.hBitmap = hBitmap;
NewDC->w.hFirstBitmap = hBitmap;
NewDC->w.hPalette = OrigDC->w.hPalette;
NewDC->w.textColor = OrigDC->w.textColor;
NewDC->w.textAlign = OrigDC->w.textAlign;
if(OrigDC != NULL)
{
NewDC->w.hPalette = OrigDC->w.hPalette;
NewDC->w.textColor = OrigDC->w.textColor;
NewDC->w.textAlign = OrigDC->w.textAlign;
}
return DC_PtrToHandle(NewDC);
}