source: trunk/src/gdi32/transform.cpp@ 6411

Last change on this file since 6411 was 6411, checked in by sandervl, 24 years ago

custom build fixes
File size: 24.8 KB
Line 
1/* $Id: transform.cpp,v 1.6 2001-07-30 12:00:38 sandervl Exp $ */
2
3/*
4 * GDI32 coordinate & transformation code
5 *
6 * Copyright 2000 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * TODO: Metafile recording
9 * TODO: Translate & set the last error for Gpi operations
10 *
11 * Project Odin Software License can be found in LICENSE.TXT
12 *
13 */
14#define INCL_GPI
15#define INCL_WIN
16#include <os2wrap.h> //need odin wrappers
17
18#include <win32type.h>
19#include <win32api.h>
20#include <winconst.h>
21#include <stdlib.h>
22#include <stdarg.h>
23#include <string.h>
24#include <misc.h>
25#include <odinwrap.h>
26#include <objhandle.h>
27#include <dcdata.h>
28#include <winuser32.h>
29#include "oslibgpi.h"
30
31#define DBG_LOCALLOG DBG_transform
32#include "dbglocal.h"
33
34static const XFORM_W XFORMIdentity = { 1.0, 0.0, 0.0, 1.0, 0, 0 };
35
36//region.cpp (todo; move to header)
37LONG hdcHeight(HWND hwnd, pDCData pHps);
38LONG hdcWidth(HWND hwnd, pDCData pHps);
39
40//******************************************************************************
41//******************************************************************************
42BOOL WIN32API LPtoDP(HDC hdc, PPOINT lpPoints, int nCount)
43{
44 BOOL ret;
45
46 dprintf(("LPtoDP %x %x %d", hdc, lpPoints, nCount));
47
48#ifdef DEBUG
49 if(nCount && lpPoints) {
50 for(int i=0;i<nCount;i++) {
51 dprintf(("LPtoDP in (%d,%d)", lpPoints[i].x, lpPoints[i].y));
52 }
53 }
54#endif
55 ret = O32_LPtoDP(hdc, lpPoints, nCount);
56#ifdef DEBUG
57 if(nCount && lpPoints) {
58 for(int i=0;i<nCount;i++) {
59 dprintf(("LPtoDP out (%d,%d)", lpPoints[i].x, lpPoints[i].y));
60 }
61 }
62#endif
63 return ret;
64}
65//******************************************************************************
66//******************************************************************************
67BOOL WIN32API DPtoLP(HDC hdc, PPOINT lpPoints, int nCount)
68{
69 BOOL ret;
70 DWORD hdcwidth, hdcheight;
71 pDCData pHps;
72
73 pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
74 if(!pHps)
75 {
76 dprintf(("WARNING: DPtoLP %x invalid handle!!", hdc));
77 SetLastError(ERROR_INVALID_HANDLE_W);
78 return FALSE;
79 }
80
81 dprintf(("GDI32: DPtoLP %x %x %d", hdc, lpPoints, nCount));
82
83 //GpiConvert doesn't like illegal values; TODO: check what NT does
84 if(nCount && lpPoints) {
85 hdcwidth = hdcWidth(0, pHps);
86 hdcheight = hdcHeight(0, pHps);
87 for(int i=0;i<nCount;i++) {
88 dprintf(("DPtoLP in (%d,%d)", lpPoints[i].x, lpPoints[i].y));
89 if(lpPoints[i].x > hdcwidth) {
90 dprintf(("WARNING: DPtoLP correcting x value; hdcwidth = %d", hdcwidth));
91 lpPoints[i].x = hdcwidth;
92 }
93 if(lpPoints[i].y > hdcheight) {
94 dprintf(("WARNING: DPtoLP correcting y value; hdcheight = %d", hdcheight));
95 lpPoints[i].y = hdcheight;
96 }
97 }
98 }
99
100 ret = O32_DPtoLP(hdc, lpPoints, nCount);
101#ifdef DEBUG
102 if(nCount && lpPoints) {
103 for(int i=0;i<nCount;i++) {
104 dprintf(("DPtoLP out (%d,%d)", lpPoints[i].x, lpPoints[i].y));
105 }
106 }
107#endif
108 return ret;
109}
110//******************************************************************************
111//******************************************************************************
112BOOL WIN32API SetWorldTransform(HDC hdc, const XFORM_W * pXform)
113{
114 BOOL ret;
115
116 //Only proceed if DC is in GM_ADVANCED mode, unless it's a metafile PS
117 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
118 if(!pHps || ((pHps->graphicsMode != GM_ADVANCED_W) && !pHps->isMetaPS))
119 {
120 dprintf(("WARNING: SetWorldTransform %x %x; not in GM_ADVANCED mode!!", hdc, pXform));
121 SetLastError(ERROR_INVALID_HANDLE_W);
122 return FALSE;
123 }
124
125 if(!pXform)
126 {
127 dprintf(("WARNING: SetWorldTransform %x %x; invalid parameter!!", hdc, pXform));
128 SetLastError(ERROR_INVALID_PARAMETER_W);
129 return FALSE;
130 }
131
132 //todo: metafile recording!!!!
133
134 MATRIXLF matrixlf;
135 matrixlf.fxM11 = pXform->eM11 * (float)0x10000;
136 matrixlf.fxM12 = pXform->eM12 * (float)0x10000;
137 matrixlf.lM13 = 0;
138 matrixlf.fxM21 = pXform->eM21 * (float)0x10000;
139 matrixlf.fxM22 = pXform->eM22 * (float)0x10000;
140 matrixlf.lM23 = 0;
141 matrixlf.lM31 = pXform->eDx;
142 matrixlf.lM32 = pXform->eDy;
143 matrixlf.lM33 = 1;
144
145 ret = GpiSetModelTransformMatrix(pHps->hps, 9, &matrixlf, TRANSFORM_REPLACE);
146 if(ret)
147 {
148 TestWideLine(pHps);
149 Calculate1PixelDelta(pHps);
150 pHps->xform = *pXform; // save transform in DC struct
151 dprintf(("SetWorldTransform %x %x", hdc, pXform));
152 SetLastError(ERROR_SUCCESS_W);
153 }
154 else {
155 dprintf(("WARNING: SetWorldTransform %x %x; GpiSetModelTransformMatrix failed!!", hdc, pXform));
156 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
157 }
158 return ret;
159}
160//******************************************************************************
161//******************************************************************************
162BOOL WIN32API GetWorldTransform(HDC hdc, LPXFORM_W pXform)
163{
164 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
165 if(!pHps)
166 {
167 dprintf(("WARNING: GetWorldTransform %x %x -> INVALID HDC", hdc, pXform));
168 SetLastError(ERROR_INVALID_HANDLE_W);
169 return FALSE;
170 }
171
172 if (!pXform)
173 {
174 dprintf(("WARNING: GetWorldTransform %x NULL -> INVALID parameter", hdc));
175 SetLastError(ERROR_INVALID_PARAMETER_W);
176 return FALSE;
177 }
178
179 *pXform = pHps->xform;
180
181 dprintf(("WARNING: GetWorldTransform %x %x", hdc, pXform));
182 SetLastError(ERROR_SUCCESS_W);
183 return TRUE;
184}
185//******************************************************************************
186//******************************************************************************
187BOOL WIN32API ModifyWorldTransform(HDC hdc, const XFORM_W *pXform, DWORD mode)
188{
189 MATRIXLF matrixlf;
190 LONG lOptions;
191 BOOL ret;
192
193 //Only proceed if DC is in GM_ADVANCED mode, unless it's a metafile PS
194 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
195 if(!pHps || ((pHps->graphicsMode != GM_ADVANCED_W) && !pHps->isMetaPS))
196 {
197 dprintf(("WARNING: ModifyWorldTransform %x %x %x; not in GM_ADVANCED mode!!", hdc, pXform, mode));
198 SetLastError(ERROR_INVALID_HANDLE_W);
199 return FALSE;
200 }
201
202 if(mode == MWT_IDENTITY_W)
203 {
204 matrixlf.fxM11 = MAKEFIXED(1,0);
205 matrixlf.fxM12 = 0;
206 matrixlf.lM13 = 0;
207 matrixlf.fxM21 = 0;
208 matrixlf.fxM22 = MAKEFIXED(1,0);
209 matrixlf.lM23 = 0;
210 matrixlf.lM31 = 0;
211 matrixlf.lM32 = 0;
212 matrixlf.lM33 = MAKEFIXED(1,0);
213
214 lOptions = TRANSFORM_REPLACE;
215 }
216 else
217 if(mode == MWT_LEFTMULTIPLY_W || mode == MWT_RIGHTMULTIPLY_W)
218 {
219 matrixlf.fxM11 = pXform->eM11 * (float)0x10000;
220 matrixlf.fxM12 = pXform->eM12 * (float)0x10000;
221 matrixlf.lM13 = 0;
222 matrixlf.fxM21 = pXform->eM21 * (float)0x10000;
223 matrixlf.fxM22 = pXform->eM22 * (float)0x10000;
224 matrixlf.lM23 = 0;
225 matrixlf.lM31 = pXform->eDx;
226 matrixlf.lM32 = pXform->eDy;
227 matrixlf.lM33 = 1;
228
229 if(mode == MWT_LEFTMULTIPLY_W) {
230 lOptions = TRANSFORM_PREEMPT;
231 }
232 else lOptions = TRANSFORM_ADD;
233 }
234 else
235 {
236 dprintf(("WARNING: ModifyWorldTransform %x %x %x; invalid parameter!!", hdc, pXform, mode));
237 SetLastError(ERROR_INVALID_PARAMETER_W);
238 return FALSE;
239 }
240 //todo: metafile recording!!!
241
242 ret = GpiSetModelTransformMatrix( pHps->hps, 9, &matrixlf, lOptions);
243 if(ret)
244 {
245 if(mode == MWT_IDENTITY_W) {
246 pHps->xform = XFORMIdentity;
247 }
248 else GetWorldTransform(hdc, &pHps->xform);
249
250 dprintf(("ModifyWorldTransform %x %x %d", hdc, pXform, mode));
251 SetLastError(ERROR_SUCCESS_W);
252 }
253 else {
254 dprintf(("ModifyWorldTransform %x %x %d; GpiSetModelTransformMatrix failed!!", hdc, pXform, mode));
255 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
256 }
257
258 return ret;
259}
260//******************************************************************************
261//******************************************************************************
262BOOL WIN32API OffsetViewportOrgEx(HDC hdc, int xOffset, int yOffset, LPPOINT pPoint)
263{
264 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
265
266 if(pHps && changePageXForm(pHps, (PPOINTL) &pHps->viewportOrg,
267 xOffset + pHps->viewportOrg.x,
268 yOffset + pHps->viewportOrg.y,
269 (PPOINTL) pPoint))
270 {
271 //todo: metafile recording!!!
272 dprintf(("OffsetViewportOrgEx %x (%d,%d) %x", hdc, xOffset, yOffset));
273 SetLastError(ERROR_SUCCESS_W);
274 return TRUE;
275 }
276
277 dprintf(("WARNING: OffsetViewportOrgEx %x (%d,%d) %x; HDC invalid or changePageXForm failed!!", hdc, xOffset, yOffset));
278 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
279 return FALSE;
280}
281//******************************************************************************
282//******************************************************************************
283BOOL WIN32API OffsetWindowOrgEx(HDC hdc, int xOffset, int yOffset, LPPOINT pPoint)
284{
285 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
286
287 if(pHps && changePageXForm(pHps, (PPOINTL) &pHps->windowOrg,
288 xOffset + pHps->windowOrg.x,
289 yOffset + pHps->windowOrg.y,
290 (PPOINTL) pPoint))
291 {
292 //todo: metafile recording!!!
293 dprintf(("OffsetWindowOrgEx %x (%d,%d) %x", hdc, xOffset, yOffset));
294 SetLastError(ERROR_SUCCESS_W);
295 return TRUE;
296 }
297
298 dprintf(("WARNING: OffsetWindowOrgEx %x (%d,%d) %x; HDC invalid or changePageXForm failed!!", hdc, xOffset, yOffset));
299 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
300 return FALSE;
301}
302//******************************************************************************
303//******************************************************************************
304BOOL WIN32API ScaleViewportExtEx(HDC hdc, int xNum, int xDenom, int yNum, int yDenom, LPSIZE pSize)
305{
306 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
307
308 if(!pHps)
309 {
310 dprintf(("WARNING: ScaleViewportExtEx %x (%d,%d) (%d,%d), %x; HDC INVALID!!1", hdc, xNum, xDenom, yNum, yDenom, pSize));
311 SetLastError(ERROR_INVALID_PARAMETER_W);
312 return FALSE;
313 }
314
315 if(xNum && yNum && xDenom && yDenom &&
316 (pHps->MapMode == MM_ISOTROPIC_W || pHps->MapMode == MM_ANISOTROPIC_W))
317 {
318 if(changePageXForm(pHps, NULL, pHps->viewportXExt * xNum / xDenom,
319 pHps->viewportYExt * yNum / yDenom, (PPOINTL) pSize))
320 {
321 //todo: metafile recording!!!
322 dprintf(("ScaleViewportExtEx %x (%d,%d) (%d,%d), %x", hdc, xNum, xDenom, yNum, yDenom, pSize));
323 SetLastError(ERROR_SUCCESS_W);
324 return TRUE;
325 }
326
327 dprintf(("WARNING: ScaleViewportExtEx %x (%d,%d) (%d,%d), %x; changePageXForm failed!!", hdc, xNum, xDenom, yNum, yDenom, pSize));
328 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
329 return FALSE;
330 }
331 else
332 {
333 pHps->lWndXExtSave = pHps->viewportXExt * xNum / xDenom;
334 pHps->lWndYExtSave = pHps->viewportYExt * yNum / yDenom;
335
336 //function is a no-op if map mode is not (AN)ISOTROPIC; NT returns TRUE
337 dprintf(("ScaleViewportExtEx %x (%d,%d) (%d,%d), %x", hdc, xNum, xDenom, yNum, yDenom, pSize));
338 SetLastError(ERROR_SUCCESS_W);
339 return TRUE;
340 }
341}
342//******************************************************************************
343//******************************************************************************
344BOOL WIN32API ScaleWindowExtEx(HDC hdc, int xNum, int xDenom, int yNum, int yDenom, LPSIZE pSize )
345{
346 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
347
348 if(pHps && xDenom && yDenom)
349 {
350 if(changePageXForm(pHps, (PPOINTL) &pHps->windowExt,
351 pHps->windowExt.cx * xNum / xDenom,
352 pHps->windowExt.cy * yNum / yDenom,
353 (PPOINTL) pSize))
354 {
355 //todo: metafile recording!!!
356 dprintf(("ScaleWindowExtEx %x (%d,%d) (%d,%d), %x", hdc, xNum, xDenom, yNum, yDenom, pSize));
357 SetLastError(ERROR_SUCCESS_W);
358 return TRUE;
359 }
360
361 dprintf(("WARNING: ScaleWindowExtEx %x (%d,%d) (%d,%d), %x; changePageXForm failed!!", hdc, xNum, xDenom, yNum, yDenom, pSize));
362 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
363 return FALSE;
364 }
365
366 dprintf(("WARNING: ScaleWindowExtEx %x (%d,%d) (%d,%d), %x; invalid HDC!!", hdc, xNum, xDenom, yNum, yDenom, pSize));
367 SetLastError(ERROR_INVALID_PARAMETER_W);
368 return FALSE;
369}
370//******************************************************************************
371//******************************************************************************
372int WIN32API SetMapMode(HDC hdc, int mode)
373{
374 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
375 if(!pHps)
376 {
377 dprintf(("WARNING: SetMapMode %x %d; invalid HDC!!", hdc, mode));
378 SetLastError(ERROR_INVALID_HANDLE_W);
379 return 0;
380 }
381
382 //todo: metafile recording!!!
383 dprintf(("SetMapMode %x %x", hdc, mode));
384 return setMapModeDC(pHps, mode);
385}
386//******************************************************************************
387//******************************************************************************
388int WIN32API GetMapMode(HDC hdc)
389{
390 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
391 if(pHps) {
392 dprintf(("GDI32: GetMapMode %x -> %d", hdc, pHps->MapMode));
393 SetLastError(ERROR_SUCCESS_W);
394 return pHps->MapMode;
395 }
396 dprintf(("WARNING: GetMapMode %x invalid HDC!!", hdc));
397 SetLastError(ERROR_INVALID_HANDLE_W);
398 return 0;
399}
400//******************************************************************************
401//******************************************************************************
402BOOL WIN32API SetViewportExtEx( HDC hdc, int xExt, int yExt, LPSIZE pSize)
403{
404 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
405 if (!pHps)
406 {
407 dprintf(("WARNING: SetViewPortExtEx: HDC %x not found!!", hdc));
408 SetLastError(ERROR_INVALID_HANDLE_W);
409 return FALSE;
410 }
411
412 if(xExt && yExt)
413 {
414 //todo: metafile recording!!! (always)
415 if (pHps->MapMode == MM_ISOTROPIC_W || pHps->MapMode == MM_ANISOTROPIC_W )
416 {
417 if(changePageXForm(pHps, NULL, xExt, yExt, (PPOINTL)pSize))
418 {
419 dprintf(("SetViewPortExtEx: %x (%d,%d), %x", hdc, xExt, yExt, pSize));
420 SetLastError(ERROR_SUCCESS_W);
421 return TRUE;
422 }
423 }
424 else
425 {
426 pHps->lVwpXExtSave = xExt, pHps->lVwpYExtSave = yExt;
427
428 //function is a no-op if map mode is not (AN)ISOTROPIC; NT returns TRUE
429 dprintf(("SetViewPortExtEx: %x (%d,%d), %x", hdc, xExt, yExt, pSize));
430 SetLastError(ERROR_SUCCESS_W);
431 return TRUE;
432 }
433
434 dprintf(("WARNING: SetViewPortExtEx: %x (%d,%d) -> changePageXForm failed!!!, %x", hdc, xExt, yExt, pSize));
435 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
436 return FALSE;
437 }
438
439 dprintf(("WARNING: SetViewPortExtEx: %x (%d,%d) -> invalid parameters!!!, %x", hdc, xExt, yExt, pSize));
440 SetLastError(ERROR_INVALID_PARAMETER_W);
441 return FALSE;
442}
443//******************************************************************************
444//******************************************************************************
445BOOL WIN32API GetViewportExtEx(HDC hdc, LPSIZE pSize)
446{
447 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
448 if(!pHps)
449 {
450 dprintf(("WARNING: GetViewportExtEx %x %x -> INVALID HDC", hdc, pSize));
451 SetLastError(ERROR_INVALID_HANDLE_W);
452 return FALSE;
453 }
454
455 if(!pSize)
456 {
457 dprintf(("WARNING: GetViewportExtEx %x NULL -> INVALID parameter", hdc));
458 SetLastError(ERROR_INVALID_PARAMETER_W);
459 return FALSE;
460 }
461
462 pSize->cx = (LONG)pHps->viewportXExt;
463 pSize->cy = (LONG)pHps->viewportYExt;
464 dprintf(("GDI32: GetViewportExtEx %x -> (%d,%d)", hdc, pSize->cx, pSize->cy));
465
466 SetLastError(ERROR_SUCCESS_W);
467 return TRUE;
468}
469//******************************************************************************
470//******************************************************************************
471BOOL WIN32API SetViewportOrgEx(HDC hdc, int xOrg, int yOrg, LPPOINT pPoint)
472{
473 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
474
475 if(pHps)
476 {
477 if(changePageXForm(pHps, (PPOINTL) &pHps->viewportOrg, xOrg,
478 yOrg, (PPOINTL) pPoint))
479 {
480 //todo: metafile recording!!!
481 dprintf(("SetViewPortOrgEx: %x (%d,%d), %x", hdc, xOrg, yOrg, pPoint));
482 SetLastError(ERROR_SUCCESS_W);
483 return TRUE;
484 }
485 dprintf(("WARNING: SetViewPortOrgEx: %x (%d,%d) %x-> changePageXForm failed!!!, %x", hdc, xOrg, yOrg, pPoint));
486 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
487 return FALSE;
488 }
489
490 dprintf(("WARNING: SetViewPortOrgEx: HDC %x not found!!", hdc));
491 SetLastError(ERROR_INVALID_PARAMETER_W);
492 return FALSE;
493}
494//******************************************************************************
495//******************************************************************************
496BOOL WIN32API GetViewportOrgEx(HDC hdc, LPPOINT pPoint)
497{
498 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
499 if(!pHps)
500 {
501 dprintf(("WARNING: GetViewportOrgEx %x %x -> INVALID HDC", hdc, pPoint));
502 SetLastError(ERROR_INVALID_HANDLE_W);
503 return FALSE;
504 }
505
506 if(!pPoint)
507 {
508 dprintf(("WARNING: GetViewportOrgEx %x NULL -> INVALID parameter", hdc));
509 SetLastError(ERROR_INVALID_PARAMETER_W);
510 return FALSE;
511 }
512
513 pPoint->x = pHps->viewportOrg.x;
514 pPoint->y = pHps->viewportOrg.y;
515
516 dprintf(("GDI32: GetViewportOrgEx %x -> (%d,%d)", hdc, pPoint->x, pPoint->y));
517
518 SetLastError(ERROR_SUCCESS_W);
519 return TRUE;
520}
521//******************************************************************************
522//******************************************************************************
523BOOL WIN32API SetWindowExtEx(HDC hdc, int xExt, int yExt, LPSIZE pSize)
524{
525 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
526 if(!pHps)
527 {
528 dprintf(("WARNING: SetWindowExtEx: HDC %x not found!!", hdc));
529 SetLastError(ERROR_INVALID_HANDLE_W);
530 return FALSE;
531 }
532
533 if(xExt && yExt)
534 {
535 //todo: metafile recording!!! (always)
536
537 if(pHps->MapMode == MM_ISOTROPIC_W || pHps->MapMode == MM_ANISOTROPIC_W)
538 {
539 if(changePageXForm(pHps, (PPOINTL) &pHps->windowExt,
540 xExt, yExt, (PPOINTL) pSize) )
541 {
542 dprintf(("SetWindowExtEx: %x (%d,%d), %x", hdc, xExt, yExt, pSize));
543 SetLastError(ERROR_SUCCESS_W);
544 return TRUE;
545 }
546 dprintf(("WARNING: SetWindowExtEx: %x (%d,%d) -> changePageXForm failed!!!, %x", hdc, xExt, yExt, pSize));
547 SetLastError(ERROR_INVALID_PARAMETER_W); //TODO: translate PM error
548 return FALSE;
549 }
550 else
551 {
552 pHps->lWndXExtSave = xExt, pHps->lWndYExtSave = yExt;
553
554 //function is a no-op if map mode is not (AN)ISOTROPIC; NT returns TRUE
555 dprintf(("SetWindowExtEx: %x (%d,%d), %x", hdc, xExt, yExt, pSize));
556 SetLastError(ERROR_SUCCESS_W);
557 return TRUE;
558 }
559 }
560 dprintf(("WARNING: SetWindowExtEx %x (%d,%d) %x; invalid parameter", hdc, xExt, yExt, pSize));
561 SetLastError(ERROR_INVALID_PARAMETER_W);
562 return FALSE;
563}
564//******************************************************************************
565//******************************************************************************
566BOOL WIN32API GetWindowExtEx(HDC hdc, LPSIZE pSize)
567{
568 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
569 if(!pHps)
570 {
571 dprintf(("WARNING: GetWindowExtEx %x %x -> INVALID HDC", hdc, pSize));
572 SetLastError(ERROR_INVALID_HANDLE_W);
573 return FALSE;
574 }
575
576 if(!pSize)
577 {
578 dprintf(("WARNING: GetWindowExtEx %x NULL -> INVALID parameter", hdc));
579 SetLastError(ERROR_INVALID_PARAMETER_W);
580 return FALSE;
581 }
582
583 pSize->cx = pHps->windowExt.cx;
584 pSize->cy = pHps->windowExt.cy;
585
586 dprintf(("GDI32: GetWindowExtEx %x -> (%d,%d)", hdc, pSize->cx, pSize->cy));
587
588 SetLastError(ERROR_SUCCESS_W);
589 return TRUE;
590}
591//******************************************************************************
592//******************************************************************************
593BOOL WIN32API SetWindowOrgEx(HDC hdc, int xOrg, int yOrg, LPPOINT pPoint)
594{
595 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
596 if(pHps)
597 {
598 if(changePageXForm(pHps, (PPOINTL) &pHps->windowOrg, xOrg,
599 yOrg, (PPOINTL) pPoint))
600 {
601 //todo: metafile recording!!!
602
603 dprintf(("SetWindowOrgEx: %x (%d,%d), %x", hdc, xOrg, yOrg, pPoint));
604 SetLastError(ERROR_SUCCESS_W);
605 return TRUE;
606 }
607 //todo: set correct error
608 dprintf(("WARNING: SetWindowOrgEx: %x (%d,%d) %x -> changePageXForm failed!!!, %x", hdc, xOrg, yOrg, pPoint));
609 SetLastError(ERROR_INVALID_PARAMETER_W);
610 return FALSE;
611 }
612 dprintf(("WARNING: SetWindowOrgEx: HDC %x not found!!", hdc));
613 SetLastError(ERROR_INVALID_PARAMETER_W);
614 return FALSE;
615}
616//******************************************************************************
617//******************************************************************************
618BOOL WIN32API GetWindowOrgEx(HDC hdc, LPPOINT pPoint)
619{
620 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
621 if(!pHps)
622 {
623 dprintf(("WARNING: GetWindowOrgEx %x %x -> INVALID HDC", hdc, pPoint));
624 SetLastError(ERROR_INVALID_HANDLE_W);
625 return FALSE;
626 }
627
628 if(!pPoint)
629 {
630 dprintf(("WARNING: GetWindowOrgEx %x NULL -> INVALID parameter", hdc));
631 SetLastError(ERROR_INVALID_PARAMETER_W);
632 return FALSE;
633 }
634
635 pPoint->x = pHps->windowOrg.x;
636 pPoint->y = pHps->windowOrg.y;
637
638 dprintf(("GDI32: GetWindowOrgEx %x -> (%d,%d)", hdc, pPoint->x, pPoint->y));
639
640 SetLastError(ERROR_SUCCESS_W);
641 return TRUE;
642}
643//******************************************************************************
644//******************************************************************************
645int WIN32API SetGraphicsMode(HDC hdc, int iMode)
646{
647 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
648 if(!pHps)
649 {
650 dprintf(("WARNING: SetGraphicsMode HDC %x NOT FOUND!!", hdc));
651 SetLastError(ERROR_INVALID_HANDLE_W);
652 return 0;
653 }
654
655 if(iMode != GM_COMPATIBLE_W && iMode != GM_ADVANCED_W)
656 {
657 dprintf(("WARNING: SetGraphicsMode invalid mode %x!!", iMode));
658 SetLastError(ERROR_INVALID_PARAMETER_W);
659 return 0;
660 }
661
662 //Only switch from GM_ADVANCED_W to GM_COMPATIBLE_W if default matrix is active
663 if (iMode == GM_COMPATIBLE_W && pHps->graphicsMode == GM_ADVANCED_W)
664 {
665 MATRIXLF matrixlf;
666
667 if(!GpiQueryModelTransformMatrix(pHps->hps, 9, &matrixlf))
668 {
669 dprintf(("WARNING: SetGraphicsMode %x %d; GpiQueryModelTransformMatrix failed!", hdc, iMode));
670 SetLastError(ERROR_INVALID_PARAMETER_W); //todo translate PM error!!
671 return 0;
672
673 }
674
675 if (!(matrixlf.fxM11 == MAKEFIXED(1,0) && matrixlf.fxM12 == MAKEFIXED(0,0) &&
676 matrixlf.fxM21 == MAKEFIXED(0,0) && matrixlf.fxM22 == MAKEFIXED(1,0) &&
677 matrixlf.lM31 == 0 && matrixlf.lM32 == 0 ))
678 {
679 dprintf(("WARNING: SetGraphicsMode %x %d; can't complete!", hdc, iMode));
680 SetLastError(ERROR_CAN_NOT_COMPLETE_W); // done by NT
681 return 0;
682 }
683 }
684 int oldMode = pHps->graphicsMode;
685
686 dprintf(("SetGraphicsMode %x %d (old mode %d)", hdc, iMode, oldMode));
687 pHps->graphicsMode = iMode;
688
689 SetLastError(ERROR_SUCCESS_W);
690 return oldMode;
691}
692//******************************************************************************
693//******************************************************************************
694int WIN32API GetGraphicsMode(HDC hdc)
695{
696 pDCData pHps = (pDCData)OSLibGpiQueryDCData((HPS)hdc);
697 if (!pHps)
698 {
699 dprintf(("WARNING: GetGraphicsMode HDC %x NOT FOUND!!", hdc));
700 SetLastError(ERROR_INVALID_HANDLE_W);
701 return 0;
702 }
703
704 dprintf(("GetGraphicsMode %x = %x", hdc, pHps->graphicsMode));
705 SetLastError(ERROR_SUCCESS_W);
706 return pHps->graphicsMode;
707}
708//******************************************************************************
709//******************************************************************************
710
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