ReactOS 0.4.15-dev-8100-g1887773
pandisp.c File Reference
#include <win32k.h>
#include <debug.h>
Include dependency graph for pandisp.c:

Go to the source code of this file.

Classes

struct  _PANDEV
 

Macros

#define NDEBUG
 
#define TAG_PAN   'DnaP'
 
#define GETPFN(name)   ((PFN_Drv##name)(pandev->apfn[INDEX_Drv##name]))
 

Typedefs

typedef struct _PANDEV PANDEV
 
typedef struct _PANDEVPPANDEV
 

Functions

BOOL APIENTRY PanSynchronize (_In_ DHPDEV dhpdev, _In_ PRECTL prcl)
 
DHPDEV APIENTRY PanEnablePDEV (_In_ PDEVMODEW pdm, _In_ LPWSTR pwszLogAddress, _In_ ULONG cPat, _In_reads_opt_(cPat) HSURF *phsurfPatterns, _In_ ULONG cjCaps, _Out_writes_bytes_(cjCaps) PULONG pdevcaps, _In_ ULONG cjDevInfo, _Out_writes_bytes_(cjDevInfo) PDEVINFO pdi, _In_ HDEV hdev, _In_ LPWSTR pwszDeviceName, _In_ HANDLE hDriver)
 
VOID APIENTRY PanCompletePDEV (_In_ DHPDEV dhpdev, _In_ HDEV hdev)
 
VOID APIENTRY PanDisablePDEV (_In_ DHPDEV dhpdev)
 
VOID APIENTRY PanDisableSurface (_In_ DHPDEV dhpdev)
 
HSURF APIENTRY PanEnableSurface (_In_ DHPDEV dhpdev)
 
BOOL APIENTRY PanBitBlt (_Inout_ SURFOBJ *psoTrg, _In_opt_ SURFOBJ *psoSrc, _In_opt_ SURFOBJ *psoMask, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclTrg, _In_opt_ PPOINTL pptlSrc, _In_opt_ PPOINTL pptlMask, _In_opt_ BRUSHOBJ *pbo, _In_opt_ PPOINTL pptlBrush, _In_ ROP4 rop4)
 
BOOL APIENTRY PanCopyBits (_Inout_ SURFOBJ *psoDest, _In_opt_ SURFOBJ *psoSrc, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclDest, _In_opt_ PPOINTL pptlSrc)
 
BOOL APIENTRY PanStrokePath (_Inout_ SURFOBJ *pso, _In_ PATHOBJ *ppo, _In_ CLIPOBJ *pco, _In_opt_ XFORMOBJ *pxo, _In_ BRUSHOBJ *pbo, _In_ PPOINTL pptlBrushOrg, _In_ PLINEATTRS plineattrs, _In_ MIX mix)
 
BOOL APIENTRY PanTextOut (_Inout_ SURFOBJ *pso, _In_ STROBJ *pstro, _In_ FONTOBJ *pfo, _In_ CLIPOBJ *pco, _In_opt_ PRECTL prclExtra, _In_opt_ PRECTL prclOpaque, _In_ BRUSHOBJ *pboFore, _In_ BRUSHOBJ *pboOpaque, _In_ PPOINTL pptlOrg, _In_ MIX mix)
 
VOID APIENTRY PanMovePointer (_Inout_ SURFOBJ *pso, _In_ LONG x, _In_ LONG y, _In_ PRECTL prcl)
 
BOOL APIENTRY PanAlphaBlend (_Inout_ SURFOBJ *psoDest, _In_ SURFOBJ *psoSrc, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclDest, _In_ PRECTL prclSrc, _In_ BLENDOBJ *pBlendObj)
 
BOOL APIENTRY PanGradientFill (_Inout_ SURFOBJ *pso, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PTRIVERTEX pVertex, _In_ ULONG nVertex, _In_ PVOID pMesh, _In_ ULONG nMesh, _In_ PRECTL prclExtents, _In_ PPOINTL pptlDitherOrg, _In_ ULONG ulMode)
 

Variables

static DHPDEV gPan
 
DRVFN gPanDispDrvFn []
 
ULONG gPanDispDrvCount = RTL_NUMBER_OF(gPanDispDrvFn)
 

Macro Definition Documentation

◆ GETPFN

#define GETPFN (   name)    ((PFN_Drv##name)(pandev->apfn[INDEX_Drv##name]))

Definition at line 15 of file pandisp.c.

◆ NDEBUG

#define NDEBUG

Definition at line 11 of file pandisp.c.

◆ TAG_PAN

#define TAG_PAN   'DnaP'

Definition at line 14 of file pandisp.c.

Typedef Documentation

◆ PANDEV

◆ PPANDEV

typedef struct _PANDEV * PPANDEV

Function Documentation

◆ PanAlphaBlend()

BOOL APIENTRY PanAlphaBlend ( _Inout_ SURFOBJ psoDest,
_In_ SURFOBJ psoSrc,
_In_ CLIPOBJ pco,
_In_opt_ XLATEOBJ pxlo,
_In_ PRECTL  prclDest,
_In_ PRECTL  prclSrc,
_In_ BLENDOBJ pBlendObj 
)

Definition at line 428 of file pandisp.c.

436{
437 PPANDEV pandev = (PPANDEV)psoDest->dhpdev;
438 BOOL res;
439
441
442 /* FIXME: PanSynchronize must be called periodically, as we have the GCAPS2_SYNCTIMER flag.
443 * That's not the case, so call PanSynchronize() manually */
444 if (res)
446
447 return res;
448}
#define NULL
Definition: types.h:112
unsigned int BOOL
Definition: ntddk_ex.h:94
GLuint res
Definition: glext.h:9613
struct _PANDEV * PPANDEV
BOOL APIENTRY PanSynchronize(_In_ DHPDEV dhpdev, _In_ PRECTL prcl)
Definition: pandisp.c:40
static DHPDEV gPan
Definition: pandisp.c:17
SURFOBJ * psoShadow
Definition: pandisp.c:27
ENGAPI BOOL APIENTRY EngAlphaBlend(_Inout_ SURFOBJ *psoDest, _In_ SURFOBJ *psoSrc, _In_opt_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ RECTL *prclDest, _In_ RECTL *prclSrc, _In_ BLENDOBJ *pBlendObj)
Definition: alphablend.c:20
_In_ SURFOBJ * psoSrc
Definition: winddi.h:3414
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_ RECTL * prclSrc
Definition: winddi.h:3418
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ * pxlo
Definition: winddi.h:3416
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_ RECTL _In_ BLENDOBJ * pBlendObj
Definition: winddi.h:3419
_In_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL * prclDest
Definition: winddi.h:3417
_In_ SURFOBJ _In_ CLIPOBJ * pco
Definition: winddi.h:3415

◆ PanBitBlt()

BOOL APIENTRY PanBitBlt ( _Inout_ SURFOBJ psoTrg,
_In_opt_ SURFOBJ psoSrc,
_In_opt_ SURFOBJ psoMask,
_In_ CLIPOBJ pco,
_In_opt_ XLATEOBJ pxlo,
_In_ PRECTL  prclTrg,
_In_opt_ PPOINTL  pptlSrc,
_In_opt_ PPOINTL  pptlMask,
_In_opt_ BRUSHOBJ pbo,
_In_opt_ PPOINTL  pptlBrush,
_In_ ROP4  rop4 
)

Definition at line 278 of file pandisp.c.

290{
291 PPANDEV pandev;
292 BOOL res;
293
294 if (psoTrg->iType == STYPE_DEVICE)
295 {
296 pandev = (PPANDEV)psoTrg->dhpdev;
297 psoTrg = pandev->psoShadow;
298 }
299 if (psoSrc && psoSrc->iType == STYPE_DEVICE)
300 {
301 pandev = (PPANDEV)psoSrc->dhpdev;
302 psoSrc = pandev->psoShadow;
303 }
304
306
307 /* FIXME: PanSynchronize must be called periodically, as we have the GCAPS2_SYNCTIMER flag.
308 * That's not the case, so call PanSynchronize() manually */
309 if (res)
311
312 return res;
313}
#define STYPE_DEVICE
Definition: lmshare.h:24
ENGAPI BOOL APIENTRY EngBitBlt(_Inout_ SURFOBJ *psoTrg, _In_opt_ SURFOBJ *psoSrc, _In_opt_ SURFOBJ *psoMask, _In_opt_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ RECTL *prclTrg, _In_opt_ POINTL *pptlSrc, _In_opt_ POINTL *pptlMask, _In_opt_ BRUSHOBJ *pbo, _In_opt_ POINTL *pptlBrush, _In_ ROP4 rop4)
Definition: bitblt.c:328
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL * prclTrg
Definition: winddi.h:3437
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ _In_opt_ POINTL _In_ ROP4 rop4
Definition: winddi.h:3442
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ _In_opt_ POINTL * pptlBrush
Definition: winddi.h:3441
_In_opt_ SURFOBJ _In_opt_ SURFOBJ * psoMask
Definition: winddi.h:3434
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL * pptlSrc
Definition: winddi.h:3438
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL _In_opt_ BRUSHOBJ * pbo
Definition: winddi.h:3440
_In_opt_ SURFOBJ _In_opt_ SURFOBJ _In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ RECTL _In_opt_ POINTL _In_opt_ POINTL * pptlMask
Definition: winddi.h:3439

Referenced by PanCopyBits().

◆ PanCompletePDEV()

VOID APIENTRY PanCompletePDEV ( _In_ DHPDEV  dhpdev,
_In_ HDEV  hdev 
)

Definition at line 140 of file pandisp.c.

143{
144 PPANDEV pandev = (PPANDEV)dhpdev;
145
146 DPRINT("PanCompletePDEV(%p %p)\n", dhpdev, hdev);
147
148 pandev->hdev = hdev;
149 GETPFN(CompletePDEV)(pandev->dhpdevScreen, hdev);
150}
#define GETPFN(name)
Definition: pandisp.c:15
#define DPRINT
Definition: sndvol32.h:73
HDEV hdev
Definition: pandisp.c:22
DHPDEV dhpdevScreen
Definition: pandisp.c:32
_In_ HDEV hdev
Definition: winddi.h:3449

◆ PanCopyBits()

BOOL APIENTRY PanCopyBits ( _Inout_ SURFOBJ psoDest,
_In_opt_ SURFOBJ psoSrc,
_In_ CLIPOBJ pco,
_In_opt_ XLATEOBJ pxlo,
_In_ PRECTL  prclDest,
_In_opt_ PPOINTL  pptlSrc 
)

Definition at line 317 of file pandisp.c.

324{
325 /* Easy. Just call the more general function PanBitBlt */
327}
BOOL APIENTRY PanBitBlt(_Inout_ SURFOBJ *psoTrg, _In_opt_ SURFOBJ *psoSrc, _In_opt_ SURFOBJ *psoMask, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclTrg, _In_opt_ PPOINTL pptlSrc, _In_opt_ PPOINTL pptlMask, _In_opt_ BRUSHOBJ *pbo, _In_opt_ PPOINTL pptlBrush, _In_ ROP4 rop4)
Definition: pandisp.c:278
#define ROP4_SRCCOPY
Definition: dib.h:13

◆ PanDisablePDEV()

VOID APIENTRY PanDisablePDEV ( _In_ DHPDEV  dhpdev)

Definition at line 154 of file pandisp.c.

156{
157 PPANDEV pandev = (PPANDEV)dhpdev;
158
159 DPRINT("PanDisablePDEV(%p)\n", dhpdev);
160
161 GETPFN(DisablePDEV)(pandev->dhpdevScreen);
162 EngFreeMem(pandev);
163}
#define EngFreeMem
Definition: polytest.cpp:56

◆ PanDisableSurface()

VOID APIENTRY PanDisableSurface ( _In_ DHPDEV  dhpdev)

Definition at line 167 of file pandisp.c.

169{
170 PPANDEV pandev = (PPANDEV)dhpdev;
171
172 DPRINT("PanDisableSurface(%p)\n", dhpdev);
173
174 /* Note that we must handle a not fully initialized pandev, as this
175 * function is also called from PanEnableSurface in case of error. */
176
177 if (pandev->psoShadow)
178 {
180 pandev->psoShadow = NULL;
181 }
182 if (pandev->hsurfShadow)
183 {
185 pandev->hsurfShadow = NULL;
186 }
187 if (pandev->hsurf)
188 {
189 EngDeleteSurface(pandev->hsurf);
190 pandev->hsurf = NULL;
191 }
192 if (pandev->surfObjScreen)
193 {
195 pandev->surfObjScreen = NULL;
196 }
197 if (pandev->enabledScreen)
198 {
199 GETPFN(DisableSurface)(pandev->dhpdevScreen);
200 pandev->enabledScreen = FALSE;
201 }
202}
#define FALSE
Definition: types.h:117
SURFOBJ * surfObjScreen
Definition: pandisp.c:34
HSURF hsurf
Definition: pandisp.c:25
BOOL enabledScreen
Definition: pandisp.c:33
HSURF hsurfShadow
Definition: pandisp.c:26
ENGAPI BOOL APIENTRY EngDeleteSurface(_In_ _Post_ptr_invalid_ HSURF hsurf)
Definition: surface.c:567
ENGAPI VOID APIENTRY EngUnlockSurface(_In_ _Post_ptr_invalid_ SURFOBJ *pso)
Definition: surface.c:628

Referenced by PanEnableSurface().

◆ PanEnablePDEV()

DHPDEV APIENTRY PanEnablePDEV ( _In_ PDEVMODEW  pdm,
_In_ LPWSTR  pwszLogAddress,
_In_ ULONG  cPat,
_In_reads_opt_(cPat) HSURF phsurfPatterns,
_In_ ULONG  cjCaps,
_Out_writes_bytes_(cjCaps) PULONG  pdevcaps,
_In_ ULONG  cjDevInfo,
_Out_writes_bytes_(cjDevInfo) PDEVINFO  pdi,
_In_ HDEV  hdev,
_In_ LPWSTR  pwszDeviceName,
_In_ HANDLE  hDriver 
)

Definition at line 62 of file pandisp.c.

74{
75 PPANDEV pandev;
76 PPDEVOBJ ppdev = (PPDEVOBJ)hdev;
77 DEVMODEW underlyingDevmode;
78 PGDIINFO pGdiInfo = (PGDIINFO)pdevcaps;
79
80 DPRINT("PanEnablePDEV(ppdev %p %dx%dx%d -> %dx%dx%d %d Hz)\n",
81 ppdev,
82 pdm->dmPelsWidth, pdm->dmPelsHeight, pdm->dmBitsPerPel,
83 pdm->dmPanningWidth, pdm->dmPanningHeight, pdm->dmBitsPerPel, pdm->dmDisplayFrequency);
84
85 ASSERT(pdm->dmPanningWidth <= pdm->dmPelsWidth && pdm->dmPanningHeight <= pdm->dmPelsHeight);
86
87 /* Allocate PANDEV */
88 pandev = EngAllocMem(FL_ZERO_MEMORY, sizeof(PANDEV), TAG_PAN);
89 if (!pandev)
90 {
91 DPRINT1("Failed to allocate memory\n");
92 return NULL;
93 }
94
95 /* Copy device pointers to our structure (do not copy ppdev->apfn,
96 * as it contains our local pointers!) */
97 RtlCopyMemory(pandev->apfn, ppdev->pldev->apfn, sizeof(pandev->apfn));
98
99 /* Enable underlying PDEV */
100 underlyingDevmode = *pdm;
101 underlyingDevmode.dmPelsWidth = pdm->dmPanningWidth;
102 underlyingDevmode.dmPelsHeight = pdm->dmPanningHeight;
103 pandev->dhpdevScreen = GETPFN(EnablePDEV)(&underlyingDevmode,
105 cPat,
106 phsurfPatterns,
107 cjCaps,
108 pdevcaps,
109 cjDevInfo,
110 pdi,
111 hdev,
113 hDriver);
114 if (!pandev->dhpdevScreen)
115 {
116 DPRINT1("Failed to enable underlying PDEV\n");
117 EngFreeMem(pandev);
118 return NULL;
119 }
120
121 pandev->iBitmapFormat = pdi->iDitherFormat;
122 pandev->szlDesktop.cx = pdm->dmPelsWidth;
123 pandev->szlDesktop.cy = pdm->dmPelsHeight;
124 pandev->szlScreen.cx = pdm->dmPanningWidth;
125 pandev->szlScreen.cy = pdm->dmPanningHeight;
126 pandev->flUnderlyingGraphicsCaps = pdi->flGraphicsCaps;
127
128 /* Upgrade some capabilities */
129 pGdiInfo->ulHorzRes = pdm->dmPelsWidth;
130 pGdiInfo->ulVertRes = pdm->dmPelsHeight;
131 pdi->flGraphicsCaps |= GCAPS_PANNING;
132 pdi->flGraphicsCaps2 = GCAPS2_SYNCFLUSH | GCAPS2_SYNCTIMER;
133
134 gPan = (DHPDEV)pandev;
135 return (DHPDEV)pandev;
136}
#define DPRINT1
Definition: precomp.h:8
struct _PDEVOBJ * PPDEVOBJ
Definition: mdevobj.h:6
#define ASSERT(a)
Definition: mode.c:44
#define TAG_PAN
Definition: pandisp.c:14
#define FL_ZERO_MEMORY
Definition: polytest.cpp:58
void * EngAllocMem(int zero, unsigned long size, int tag=0)
Definition: polytest.cpp:70
ULONG ulVertRes
Definition: winddi.h:883
ULONG ulHorzRes
Definition: winddi.h:882
ULONG flUnderlyingGraphicsCaps
Definition: pandisp.c:30
SIZEL szlScreen
Definition: pandisp.c:31
PFN apfn[INDEX_LAST]
Definition: pandisp.c:35
ULONG iBitmapFormat
Definition: pandisp.c:21
SIZEL szlDesktop
Definition: pandisp.c:23
struct _LDEVOBJ * pldev
Definition: pdevobj.h:119
LONG cx
Definition: kdterminal.h:27
LONG cy
Definition: kdterminal.h:28
DWORD dmPelsWidth
Definition: wingdi.h:1648
DWORD dmPelsHeight
Definition: wingdi.h:1649
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
_In_ LPWSTR _In_ ULONG _In_ ULONG _In_ ULONG cjDevInfo
Definition: winddi.h:3553
typedef DHPDEV(APIENTRY FN_DrvEnablePDEV)(_In_ DEVMODEW *pdm
_In_ LPWSTR _In_ ULONG _In_ ULONG _In_ ULONG _Out_ DEVINFO * pdi
Definition: winddi.h:3554
#define GCAPS2_SYNCTIMER
Definition: winddi.h:373
_In_ LPWSTR pwszLogAddress
Definition: winddi.h:3548
#define GCAPS_PANNING
Definition: winddi.h:339
_In_ LPWSTR _In_ ULONG _In_ ULONG cjCaps
Definition: winddi.h:3551
_In_ LPWSTR _In_ ULONG cPat
Definition: winddi.h:3549
#define GCAPS2_SYNCFLUSH
Definition: winddi.h:372
struct _GDIINFO * PGDIINFO
_In_ LPWSTR _In_ ULONG _In_ ULONG _In_ ULONG _Out_ DEVINFO _In_ HDEV _In_ LPWSTR pwszDeviceName
Definition: winddi.h:3556
_In_ LPWSTR _In_ ULONG _In_ ULONG _In_ ULONG _Out_ DEVINFO _In_ HDEV _In_ LPWSTR _In_ HANDLE hDriver
Definition: winddi.h:3557

◆ PanEnableSurface()

HSURF APIENTRY PanEnableSurface ( _In_ DHPDEV  dhpdev)

Definition at line 206 of file pandisp.c.

208{
209 PPANDEV pandev = (PPANDEV)dhpdev;
210 HSURF surfScreen;
211
212 /* Move viewport to center of screen */
213 pandev->rclViewport.left = (pandev->szlDesktop.cx - pandev->szlScreen.cx) / 2;
214 pandev->rclViewport.top = (pandev->szlDesktop.cy - pandev->szlScreen.cy) / 2;
215 pandev->rclViewport.right = pandev->rclViewport.left + pandev->szlScreen.cx;
216 pandev->rclViewport.bottom = pandev->rclViewport.top + pandev->szlScreen.cy;
217
218 /* Enable underlying device */
219 surfScreen = GETPFN(EnableSurface)(pandev->dhpdevScreen);
220 if (!surfScreen)
221 {
222 DPRINT1("Failed to enable underlying surface\n");
223 goto failure;
224 }
225 pandev->enabledScreen = TRUE;
226
227 pandev->surfObjScreen = EngLockSurface(surfScreen);
228 if (!pandev->surfObjScreen)
229 {
230 DPRINT1("Failed to lock underlying surface\n");
231 goto failure;
232 }
233
234 /* Create device surface */
235 pandev->hsurf = EngCreateDeviceSurface(NULL, pandev->szlDesktop, pandev->iBitmapFormat);
236 if (!pandev->hsurf)
237 {
238 DPRINT1("EngCreateDeviceSurface() failed\n");
239 goto failure;
240 }
241
242 if (!EngAssociateSurface(pandev->hsurf, pandev->hdev, HOOK_ALPHABLEND |
249 {
250 DPRINT1("EngAssociateSurface() failed\n");
251 goto failure;
252 }
253
254 /* Create shadow surface */
255 pandev->hsurfShadow = (HSURF)EngCreateBitmap(pandev->szlDesktop, pandev->szlDesktop.cx, pandev->iBitmapFormat, BMF_TOPDOWN, NULL);
256 if (!pandev->hsurfShadow)
257 {
258 DPRINT1("EngCreateBitmap() failed\n");
259 goto failure;
260 }
261
262 pandev->psoShadow = EngLockSurface(pandev->hsurfShadow);
263 if (!pandev->psoShadow)
264 {
265 DPRINT1("EngLockSurface() failed\n");
266 goto failure;
267 }
268
269 return pandev->hsurf;
270
271failure:
272 PanDisableSurface(dhpdev);
273 return NULL;
274}
#define TRUE
Definition: types.h:120
VOID APIENTRY PanDisableSurface(_In_ DHPDEV dhpdev)
Definition: pandisp.c:167
long bottom
Definition: polytest.cpp:53
long right
Definition: polytest.cpp:53
long top
Definition: polytest.cpp:53
long left
Definition: polytest.cpp:53
RECTL rclViewport
Definition: pandisp.c:24
ENGAPI SURFOBJ *APIENTRY EngLockSurface(_In_ HSURF hsurf)
Definition: surface.c:607
ENGAPI HBITMAP APIENTRY EngCreateBitmap(_In_ SIZEL sizl, _In_ LONG lWidth, _In_ ULONG iFormat, _In_ FLONG fl, _In_opt_ PVOID pvBits)
#define HOOK_TEXTOUT
Definition: winddi.h:1423
_Must_inspect_result_ ENGAPI HSURF APIENTRY EngCreateDeviceSurface(_In_ DHSURF dhsurf, _In_ SIZEL sizl, _In_ ULONG iFormatCompat)
Definition: surface.c:391
#define HOOK_GRADIENTFILL
Definition: winddi.h:1436
#define BMF_TOPDOWN
Definition: winddi.h:1180
#define HOOK_BITBLT
Definition: winddi.h:1420
ENGAPI BOOL APIENTRY EngAssociateSurface(_In_ HSURF hsurf, _In_ HDEV hdev, _In_ FLONG flHooks)
Definition: surface.c:431
typedef HSURF(APIENTRY FN_DrvEnableSurface)(_In_ DHPDEV dhpdev)
#define HOOK_ALPHABLEND
Definition: winddi.h:1435
#define HOOK_SYNCHRONIZE
Definition: winddi.h:1431
#define HOOK_COPYBITS
Definition: winddi.h:1429
#define HOOK_STROKEPATH
Definition: winddi.h:1425

◆ PanGradientFill()

BOOL APIENTRY PanGradientFill ( _Inout_ SURFOBJ pso,
_In_ CLIPOBJ pco,
_In_opt_ XLATEOBJ pxlo,
_In_ PTRIVERTEX  pVertex,
_In_ ULONG  nVertex,
_In_ PVOID  pMesh,
_In_ ULONG  nMesh,
_In_ PRECTL  prclExtents,
_In_ PPOINTL  pptlDitherOrg,
_In_ ULONG  ulMode 
)

Definition at line 452 of file pandisp.c.

463{
464 PPANDEV pandev = (PPANDEV)pso->dhpdev;
465 BOOL res;
466
468
469 /* FIXME: PanSynchronize must be called periodically, as we have the GCAPS2_SYNCTIMER flag.
470 * That's not the case, so call PanSynchronize() manually */
471 if (res)
473
474 return res;
475}
_In_ HANDLE _In_ SURFOBJ * pso
Definition: winddi.h:3665
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG _In_ PVOID pMesh
Definition: winddi.h:3653
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG _In_ PVOID _In_ ULONG _In_ RECTL _In_ POINTL * pptlDitherOrg
Definition: winddi.h:3656
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG nVertex
Definition: winddi.h:3652
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG _In_ PVOID _In_ ULONG _In_ RECTL * prclExtents
Definition: winddi.h:3655
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG _In_ PVOID _In_ ULONG _In_ RECTL _In_ POINTL _In_ ULONG ulMode
Definition: winddi.h:3657
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX * pVertex
Definition: winddi.h:3651
ENGAPI BOOL APIENTRY EngGradientFill(_Inout_ SURFOBJ *psoDest, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ TRIVERTEX *pVertex, _In_ ULONG nVertex, _In_ PVOID pMesh, _In_ ULONG nMesh, _In_ RECTL *prclExtents, _In_ POINTL *pptlDitherOrg, _In_ ULONG ulMode)
Definition: gradient.c:475
_In_ CLIPOBJ _In_opt_ XLATEOBJ _In_ TRIVERTEX _In_ ULONG _In_ PVOID _In_ ULONG nMesh
Definition: winddi.h:3654

◆ PanMovePointer()

VOID APIENTRY PanMovePointer ( _Inout_ SURFOBJ pso,
_In_ LONG  x,
_In_ LONG  y,
_In_ PRECTL  prcl 
)

Definition at line 367 of file pandisp.c.

372{
373 PPANDEV pandev = (PPANDEV)pso->dhpdev;
374 PFN_DrvMovePointer pfnMovePointer;
375 BOOL bChanged = FALSE;
376
377 DPRINT("PanMovePointer(%d, %d)\n", x, y);
378
379 /* FIXME: MouseSafetyOnDrawStart/MouseSafetyOnDrawEnd like to call us to hide/show the cursor,
380 * without real reason (see 5b0f6dcceeae3cf21f2535e2c523c0bf2749ea6b). Ignore those calls */
381 if (x < 0 || y >= 0) return;
382
383 /* We don't set DrvSetPointerShape, so we must not be called
384 * with x < 0 (hide cursor) or y >= 0 (we have GCAPS_PANNING) */
385 ASSERT(x >= 0 && y < 0);
386
387 /* Call underlying MovePointer function */
389 {
390 pfnMovePointer = GETPFN(MovePointer);
391 if (pfnMovePointer)
392 pfnMovePointer(pandev->surfObjScreen, x, y, prcl);
393 }
394
395 y += pso->sizlBitmap.cy;
396
397 if (x < pandev->rclViewport.left)
398 {
399 pandev->rclViewport.left = x;
400 pandev->rclViewport.right = x + pandev->szlScreen.cx;
401 bChanged = TRUE;
402 }
403 else if (x >= pandev->rclViewport.right)
404 {
405 pandev->rclViewport.right = x + 1;
406 pandev->rclViewport.left = x - pandev->szlScreen.cx;
407 bChanged = TRUE;
408 }
409 if (y < pandev->rclViewport.top)
410 {
411 pandev->rclViewport.top = y;
412 pandev->rclViewport.bottom = y + pandev->szlScreen.cy;
413 bChanged = TRUE;
414 }
415 else if (y >= pandev->rclViewport.bottom)
416 {
417 pandev->rclViewport.bottom = y + 1;
418 pandev->rclViewport.top = y - pandev->szlScreen.cy;
419 bChanged = TRUE;
420 }
421
422 if (bChanged)
423 PanSynchronize(pso->dhpdev, NULL);
424}
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
FN_DrvMovePointer * PFN_DrvMovePointer
Definition: winddi.h:3735
_In_ ULONG _In_ CLIPOBJ _In_ RECTL * prcl
Definition: winddi.h:3531

◆ PanStrokePath()

BOOL APIENTRY PanStrokePath ( _Inout_ SURFOBJ pso,
_In_ PATHOBJ ppo,
_In_ CLIPOBJ pco,
_In_opt_ XFORMOBJ pxo,
_In_ BRUSHOBJ pbo,
_In_ PPOINTL  pptlBrushOrg,
_In_ PLINEATTRS  plineattrs,
_In_ MIX  mix 
)

Definition at line 331 of file pandisp.c.

340{
342 ASSERT(FALSE);
343 return FALSE;
344}
#define UNIMPLEMENTED
Definition: debug.h:118

◆ PanSynchronize()

BOOL APIENTRY PanSynchronize ( _In_ DHPDEV  dhpdev,
_In_ PRECTL  prcl 
)

Definition at line 40 of file pandisp.c.

43{
44 PPANDEV pandev = (PPANDEV)dhpdev;
45 RECTL rclDest;
46 POINTL ptlSrc;
47
48 /* FIXME: for now, copy the whole shadow buffer. We might try to optimize that */
49
50 ptlSrc.x = pandev->rclViewport.left;
51 ptlSrc.y = pandev->rclViewport.top;
52
53 rclDest.top = rclDest.left = 0;
54 rclDest.bottom = pandev->szlScreen.cy;
55 rclDest.right = pandev->szlScreen.cx;
56
57 return EngCopyBits(pandev->surfObjScreen, pandev->psoShadow, NULL, NULL, &rclDest, &ptlSrc);
58}
LONG y
Definition: windef.h:330
LONG x
Definition: windef.h:329
ENGAPI BOOL APIENTRY EngCopyBits(_In_ SURFOBJ *psoDest, _In_ SURFOBJ *psoSrc, _In_opt_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ __in_data_source(USER_MODE) RECTL *prclDest, _In_ __in_data_source(USER_MODE) POINTL *pptlSrc)

Referenced by PanAlphaBlend(), PanBitBlt(), PanGradientFill(), and PanMovePointer().

◆ PanTextOut()

BOOL APIENTRY PanTextOut ( _Inout_ SURFOBJ pso,
_In_ STROBJ pstro,
_In_ FONTOBJ pfo,
_In_ CLIPOBJ pco,
_In_opt_ PRECTL  prclExtra,
_In_opt_ PRECTL  prclOpaque,
_In_ BRUSHOBJ pboFore,
_In_ BRUSHOBJ pboOpaque,
_In_ PPOINTL  pptlOrg,
_In_ MIX  mix 
)

Definition at line 348 of file pandisp.c.

359{
361 ASSERT(FALSE);
362 return FALSE;
363}

Variable Documentation

◆ gPan

DHPDEV gPan
static

Definition at line 17 of file pandisp.c.

Referenced by PanAlphaBlend(), PanBitBlt(), PanEnablePDEV(), and PanGradientFill().

◆ gPanDispDrvCount

ULONG gPanDispDrvCount = RTL_NUMBER_OF(gPanDispDrvFn)

Definition at line 501 of file pandisp.c.

Referenced by PDEVOBJ_Create().

◆ gPanDispDrvFn

DRVFN gPanDispDrvFn[]
Initial value:
=
{
}
BOOL APIENTRY PanTextOut(_Inout_ SURFOBJ *pso, _In_ STROBJ *pstro, _In_ FONTOBJ *pfo, _In_ CLIPOBJ *pco, _In_opt_ PRECTL prclExtra, _In_opt_ PRECTL prclOpaque, _In_ BRUSHOBJ *pboFore, _In_ BRUSHOBJ *pboOpaque, _In_ PPOINTL pptlOrg, _In_ MIX mix)
Definition: pandisp.c:348
BOOL APIENTRY PanCopyBits(_Inout_ SURFOBJ *psoDest, _In_opt_ SURFOBJ *psoSrc, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclDest, _In_opt_ PPOINTL pptlSrc)
Definition: pandisp.c:317
HSURF APIENTRY PanEnableSurface(_In_ DHPDEV dhpdev)
Definition: pandisp.c:206
DHPDEV APIENTRY PanEnablePDEV(_In_ PDEVMODEW pdm, _In_ LPWSTR pwszLogAddress, _In_ ULONG cPat, _In_reads_opt_(cPat) HSURF *phsurfPatterns, _In_ ULONG cjCaps, _Out_writes_bytes_(cjCaps) PULONG pdevcaps, _In_ ULONG cjDevInfo, _Out_writes_bytes_(cjDevInfo) PDEVINFO pdi, _In_ HDEV hdev, _In_ LPWSTR pwszDeviceName, _In_ HANDLE hDriver)
Definition: pandisp.c:62
BOOL APIENTRY PanStrokePath(_Inout_ SURFOBJ *pso, _In_ PATHOBJ *ppo, _In_ CLIPOBJ *pco, _In_opt_ XFORMOBJ *pxo, _In_ BRUSHOBJ *pbo, _In_ PPOINTL pptlBrushOrg, _In_ PLINEATTRS plineattrs, _In_ MIX mix)
Definition: pandisp.c:331
VOID APIENTRY PanCompletePDEV(_In_ DHPDEV dhpdev, _In_ HDEV hdev)
Definition: pandisp.c:140
VOID APIENTRY PanMovePointer(_Inout_ SURFOBJ *pso, _In_ LONG x, _In_ LONG y, _In_ PRECTL prcl)
Definition: pandisp.c:367
BOOL APIENTRY PanAlphaBlend(_Inout_ SURFOBJ *psoDest, _In_ SURFOBJ *psoSrc, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PRECTL prclDest, _In_ PRECTL prclSrc, _In_ BLENDOBJ *pBlendObj)
Definition: pandisp.c:428
VOID APIENTRY PanDisablePDEV(_In_ DHPDEV dhpdev)
Definition: pandisp.c:154
BOOL APIENTRY PanGradientFill(_Inout_ SURFOBJ *pso, _In_ CLIPOBJ *pco, _In_opt_ XLATEOBJ *pxlo, _In_ PTRIVERTEX pVertex, _In_ ULONG nVertex, _In_ PVOID pMesh, _In_ ULONG nMesh, _In_ PRECTL prclExtents, _In_ PPOINTL pptlDitherOrg, _In_ ULONG ulMode)
Definition: pandisp.c:452
#define INDEX_DrvBitBlt
Definition: winddi.h:434
#define INDEX_DrvAlphaBlend
Definition: winddi.h:487
#define INDEX_DrvStrokePath
Definition: winddi.h:430
LONG_PTR(APIENTRY * PFN)()
Definition: winddi.h:133
#define INDEX_DrvDisableSurface
Definition: winddi.h:420
#define INDEX_DrvGradientFill
Definition: winddi.h:484
#define INDEX_DrvMovePointer
Definition: winddi.h:446
#define INDEX_DrvSynchronize
Definition: winddi.h:454
#define INDEX_DrvCompletePDEV
Definition: winddi.h:417
#define INDEX_DrvEnablePDEV
Definition: winddi.h:416
#define INDEX_DrvCopyBits
Definition: winddi.h:435
#define INDEX_DrvTextOut
Definition: winddi.h:439
#define INDEX_DrvEnableSurface
Definition: winddi.h:419
#define INDEX_DrvDisablePDEV
Definition: winddi.h:418

Definition at line 477 of file pandisp.c.

Referenced by PDEVOBJ_Create().