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Complete unicodification of the header common control.
[wine/testsucceed.git] / dlls / comctl32 / header.c
blob5a21e0ca540b02071ddb04006514bb230940881d
1 /*
2 * Header control
3 *
4 * Copyright 1998 Eric Kohl
5 * Copyright 2000 Eric Kohl for CodeWeavers
6 * Copyright 2003 Maxime Bellenge
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * TODO:
23 * - Imagelist support (partially).
24 * - Callback items (under construction).
25 * - Hottrack support (partially).
26 * - Custom draw support (including Notifications).
27 * - Drag and Drop support (including Notifications).
28 * - New messages.
29 * - Use notification format
30 * - Correct the order maintenance code to preserve valid order
31 *
32 */
33
34 #include <stdarg.h>
35 #include <string.h>
36
37 #include "windef.h"
38 #include "winbase.h"
39 #include "wine/unicode.h"
40 #include "wingdi.h"
41 #include "winuser.h"
42 #include "winnls.h"
43 #include "commctrl.h"
44 #include "comctl32.h"
45 #include "imagelist.h"
46 #include "wine/debug.h"
47
48 WINE_DEFAULT_DEBUG_CHANNEL(header);
49
50 typedef struct
51 {
52 INT cxy;
53 HBITMAP hbm;
54 LPWSTR pszText;
55 INT fmt;
56 LPARAM lParam;
57 INT iImage;
58 INT iOrder; /* see documentation of HD_ITEM */
59
60 BOOL bDown; /* is item pressed? (used for drawing) */
61 RECT rect; /* bounding rectangle of the item */
62 } HEADER_ITEM;
63
64
65 typedef struct
66 {
67 HWND hwndNotify; /* Owner window to send notifications to */
68 INT nNotifyFormat; /* format used for WM_NOTIFY messages */
69 UINT uNumItem; /* number of items (columns) */
70 INT nHeight; /* height of the header (pixels) */
71 HFONT hFont; /* handle to the current font */
72 HCURSOR hcurArrow; /* handle to the arrow cursor */
73 HCURSOR hcurDivider; /* handle to a cursor (used over dividers) <-|-> */
74 HCURSOR hcurDivopen; /* handle to a cursor (used over dividers) <-||-> */
75 BOOL bCaptured; /* Is the mouse captured? */
76 BOOL bPressed; /* Is a header item pressed (down)? */
77 BOOL bTracking; /* Is in tracking mode? */
78 BOOL bUnicode; /* Unicode flag */
79 INT iMoveItem; /* index of tracked item. (Tracking mode) */
80 INT xTrackOffset; /* distance between the right side of the tracked item and the cursor */
81 INT xOldTrack; /* track offset (see above) after the last WM_MOUSEMOVE */
82 INT nOldWidth; /* width of a sizing item after the last WM_MOUSEMOVE */
83 INT iHotItem; /* index of hot item (cursor is over this item) */
84 INT iMargin; /* width of the margin that surrounds a bitmap */
85
86 HIMAGELIST himl; /* handle to a image list (may be 0) */
87 HEADER_ITEM *items; /* pointer to array of HEADER_ITEM's */
88 BOOL bRectsValid; /* validity flag for bounding rectangles */
89 } HEADER_INFO;
90
91
92 #define VERT_BORDER 3
93 #define DIVIDER_WIDTH 10
94
95 #define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongPtrW(hwnd,0))
96
97
98 inline static LRESULT
99 HEADER_IndexToOrder (HWND hwnd, INT iItem)
100 {
101 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
102 HEADER_ITEM *lpItem = &infoPtr->items[iItem];
103 return lpItem->iOrder;
104 }
105
106
107 static INT
108 HEADER_OrderToIndex(HWND hwnd, WPARAM wParam)
109 {
110 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
111 INT iorder = (INT)wParam;
112 UINT i;
113
114 if ((iorder <0) || iorder >infoPtr->uNumItem)
115 return iorder;
116 for (i=0; i<infoPtr->uNumItem; i++)
117 if (HEADER_IndexToOrder(hwnd,i) == iorder)
118 return i;
119 return iorder;
120 }
121
122 static void
123 HEADER_SetItemBounds (HWND hwnd)
124 {
125 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
126 HEADER_ITEM *phdi;
127 RECT rect;
128 unsigned int i;
129 int x;
130
131 infoPtr->bRectsValid = TRUE;
132
133 if (infoPtr->uNumItem == 0)
134 return;
135
136 GetClientRect (hwnd, &rect);
137
138 x = rect.left;
139 for (i = 0; i < infoPtr->uNumItem; i++) {
140 phdi = &infoPtr->items[HEADER_OrderToIndex(hwnd,i)];
141 phdi->rect.top = rect.top;
142 phdi->rect.bottom = rect.bottom;
143 phdi->rect.left = x;
144 phdi->rect.right = phdi->rect.left + ((phdi->cxy>0)?phdi->cxy:0);
145 x = phdi->rect.right;
146 }
147 }
148
149 static LRESULT
150 HEADER_Size (HWND hwnd, WPARAM wParam)
151 {
152 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
153
154 infoPtr->bRectsValid = FALSE;
155
156 return 0;
157 }
158
159
160 static INT
161 HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
162 {
163 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
164 HEADER_ITEM *phdi = &infoPtr->items[iItem];
165 RECT r;
166 INT oldBkMode;
167
168 TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem, bHotTrack, infoPtr->bUnicode);
169
170 if (!infoPtr->bRectsValid)
171 HEADER_SetItemBounds(hwnd);
172
173 r = phdi->rect;
174 if (r.right - r.left == 0)
175 return phdi->rect.right;
176
177 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) {
178 if (phdi->bDown) {
179 DrawEdge (hdc, &r, BDR_RAISEDOUTER,
180 BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
181 r.left += 2;
182 r.top += 2;
183 }
184 else
185 DrawEdge (hdc, &r, EDGE_RAISED,
186 BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
187 }
188 else
189 DrawEdge (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
190
191 if (phdi->fmt & HDF_OWNERDRAW) {
192 DRAWITEMSTRUCT dis;
193 dis.CtlType = ODT_HEADER;
194 dis.CtlID = GetWindowLongPtrW (hwnd, GWLP_ID);
195 dis.itemID = iItem;
196 dis.itemAction = ODA_DRAWENTIRE;
197 dis.itemState = phdi->bDown ? ODS_SELECTED : 0;
198 dis.hwndItem = hwnd;
199 dis.hDC = hdc;
200 dis.rcItem = r;
201 dis.itemData = phdi->lParam;
202 oldBkMode = SetBkMode(hdc, TRANSPARENT);
203 SendMessageW (infoPtr->hwndNotify, WM_DRAWITEM,
204 (WPARAM)dis.CtlID, (LPARAM)&dis);
205 if (oldBkMode != TRANSPARENT)
206 SetBkMode(hdc, oldBkMode);
207 }
208 else {
209 UINT uTextJustify = DT_LEFT;
210
211 if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER)
212 uTextJustify = DT_CENTER;
213 else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT)
214 uTextJustify = DT_RIGHT;
215
216 if ((phdi->fmt & HDF_BITMAP) && !(phdi->fmt & HDF_BITMAP_ON_RIGHT) && (phdi->hbm)) {
217 BITMAP bmp;
218 HDC hdcBitmap;
219 INT yD, yS, cx, cy, rx, ry;
220
221 GetObjectW (phdi->hbm, sizeof(BITMAP), (LPVOID)&bmp);
222
223 ry = r.bottom - r.top;
224 rx = r.right - r.left;
225
226 if (ry >= bmp.bmHeight) {
227 cy = bmp.bmHeight;
228 yD = r.top + (ry - bmp.bmHeight) / 2;
229 yS = 0;
230 }
231 else {
232 cy = ry;
233 yD = r.top;
234 yS = (bmp.bmHeight - ry) / 2;
235
236 }
237
238 if (rx >= bmp.bmWidth + infoPtr->iMargin) {
239 cx = bmp.bmWidth;
240 }
241 else {
242 cx = rx - infoPtr->iMargin;
243 }
244
245 hdcBitmap = CreateCompatibleDC (hdc);
246 SelectObject (hdcBitmap, phdi->hbm);
247 BitBlt (hdc, r.left + infoPtr->iMargin, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY);
248 DeleteDC (hdcBitmap);
249
250 r.left += (bmp.bmWidth + infoPtr->iMargin);
251 }
252
253
254 if ((phdi->fmt & HDF_BITMAP) && (phdi->fmt & HDF_BITMAP_ON_RIGHT) && (phdi->hbm)) {
255 BITMAP bmp;
256 HDC hdcBitmap;
257 INT xD, yD, yS, cx, cy, rx, ry, tx;
258 RECT textRect;
259
260 GetObjectW (phdi->hbm, sizeof(BITMAP), (LPVOID)&bmp);
261
262 textRect = r;
263 if (phdi->fmt & HDF_STRING) {
264 DrawTextW (hdc, phdi->pszText, -1,
265 &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
266 tx = textRect.right - textRect.left;
267 }
268 else
269 tx = 0;
270 ry = r.bottom - r.top;
271 rx = r.right - r.left;
272
273 if (ry >= bmp.bmHeight) {
274 cy = bmp.bmHeight;
275 yD = r.top + (ry - bmp.bmHeight) / 2;
276 yS = 0;
277 }
278 else {
279 cy = ry;
280 yD = r.top;
281 yS = (bmp.bmHeight - ry) / 2;
282
283 }
284
285 if (r.left + tx + bmp.bmWidth + 2*infoPtr->iMargin <= r.right) {
286 cx = bmp.bmWidth;
287 xD = r.left + tx + infoPtr->iMargin;
288 }
289 else {
290 if (rx >= bmp.bmWidth + infoPtr->iMargin ) {
291 cx = bmp.bmWidth;
292 xD = r.right - bmp.bmWidth - infoPtr->iMargin;
293 r.right = xD - infoPtr->iMargin;
294 }
295 else {
296 cx = rx - infoPtr->iMargin;
297 xD = r.left;
298 r.right = r.left;
299 }
300 }
301
302 hdcBitmap = CreateCompatibleDC (hdc);
303 SelectObject (hdcBitmap, phdi->hbm);
304 BitBlt (hdc, xD, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY);
305 DeleteDC (hdcBitmap);
306 }
307
308 if ((phdi->fmt & HDF_IMAGE) && !(phdi->fmt & HDF_BITMAP_ON_RIGHT) && (infoPtr->himl)) {
309 r.left += infoPtr->iMargin;
310 ImageList_DrawEx(infoPtr->himl, phdi->iImage, hdc, r.left, r.top + (r.bottom-r.top- infoPtr->himl->cy)/2,
311 infoPtr->himl->cx, r.bottom-r.top, CLR_DEFAULT, CLR_DEFAULT, 0);
312 r.left += infoPtr->himl->cx;
313 }
314
315 if ((phdi->fmt & HDF_IMAGE) && (phdi->fmt & HDF_BITMAP_ON_RIGHT) && (infoPtr->himl)) {
316 RECT textRect;
317 INT tx;
318
319 textRect = r;
320 if (phdi->fmt & HDF_STRING) {
321 DrawTextW (hdc, phdi->pszText, -1,
322 &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
323 tx = textRect.right - textRect.left;
324 }
325 else
326 tx = 0;
327
328 if (tx < (r.right-r.left - infoPtr->himl->cx - GetSystemMetrics(SM_CXEDGE)))
329 ImageList_DrawEx(infoPtr->himl, phdi->iImage, hdc, r.left + tx + 2*infoPtr->iMargin,
330 r.top + (r.bottom-r.top-infoPtr->himl->cy)/2, infoPtr->himl->cx, r.bottom-r.top,
331 CLR_DEFAULT, CLR_DEFAULT, 0);
332 else {
333 INT x = max(r.right - infoPtr->iMargin - infoPtr->himl->cx, r.left);
334 INT cx = min(infoPtr->himl->cx, r.right-r.left - GetSystemMetrics(SM_CXEDGE));
335 ImageList_DrawEx(infoPtr->himl, phdi->iImage, hdc, x ,
336 r.top + (r.bottom-r.top-infoPtr->himl->cy)/2, cx, r.bottom-r.top,
337 CLR_DEFAULT, CLR_DEFAULT, 0);
338 r.right -= infoPtr->himl->cx - infoPtr->iMargin;
339 }
340 }
341
342 if (((phdi->fmt & HDF_STRING)
343 || (!(phdi->fmt & (HDF_OWNERDRAW|HDF_STRING|HDF_BITMAP|
344 HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
345 && (phdi->pszText)) {
346 oldBkMode = SetBkMode(hdc, TRANSPARENT);
347 r.left += infoPtr->iMargin;
348 r.right -= infoPtr->iMargin;
349 SetTextColor (hdc, (bHotTrack) ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
350 DrawTextW (hdc, phdi->pszText, -1,
351 &r, uTextJustify|DT_END_ELLIPSIS|DT_VCENTER|DT_SINGLELINE);
352 if (oldBkMode != TRANSPARENT)
353 SetBkMode(hdc, oldBkMode);
354 }
355 }/*Ownerdrawn*/
356
357 return phdi->rect.right;
358 }
359
360
361 static void
362 HEADER_Refresh (HWND hwnd, HDC hdc)
363 {
364 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
365 HFONT hFont, hOldFont;
366 RECT rect;
367 HBRUSH hbrBk;
368 UINT i;
369 INT x;
370
371 /* get rect for the bar, adjusted for the border */
372 GetClientRect (hwnd, &rect);
373
374 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
375 hOldFont = SelectObject (hdc, hFont);
376
377 /* draw Background */
378 hbrBk = GetSysColorBrush(COLOR_3DFACE);
379 FillRect(hdc, &rect, hbrBk);
380
381 x = rect.left;
382 for (i = 0; i < infoPtr->uNumItem; i++) {
383 x = HEADER_DrawItem (hwnd, hdc, HEADER_OrderToIndex(hwnd,i), FALSE);
384 }
385
386 if ((x <= rect.right) && (infoPtr->uNumItem > 0)) {
387 rect.left = x;
388 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS)
389 DrawEdge (hdc, &rect, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT);
390 else
391 DrawEdge (hdc, &rect, EDGE_ETCHED, BF_BOTTOM);
392 }
393
394 SelectObject (hdc, hOldFont);
395 }
396
397
398 static void
399 HEADER_RefreshItem (HWND hwnd, HDC hdc, INT iItem)
400 {
401 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
402 HFONT hFont, hOldFont;
403
404 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
405 hOldFont = SelectObject (hdc, hFont);
406 HEADER_DrawItem (hwnd, hdc, iItem, FALSE);
407 SelectObject (hdc, hOldFont);
408 }
409
410
411 static void
412 HEADER_InternalHitTest (HWND hwnd, LPPOINT lpPt, UINT *pFlags, INT *pItem)
413 {
414 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
415 RECT rect, rcTest;
416 UINT iCount;
417 INT width;
418 BOOL bNoWidth;
419
420 GetClientRect (hwnd, &rect);
421
422 *pFlags = 0;
423 bNoWidth = FALSE;
424 if (PtInRect (&rect, *lpPt))
425 {
426 if (infoPtr->uNumItem == 0) {
427 *pFlags |= HHT_NOWHERE;
428 *pItem = 1;
429 TRACE("NOWHERE\n");
430 return;
431 }
432 else {
433 /* somewhere inside */
434 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
435 rect = infoPtr->items[iCount].rect;
436 width = rect.right - rect.left;
437 if (width == 0) {
438 bNoWidth = TRUE;
439 continue;
440 }
441 if (PtInRect (&rect, *lpPt)) {
442 if (width <= 2 * DIVIDER_WIDTH) {
443 *pFlags |= HHT_ONHEADER;
444 *pItem = iCount;
445 TRACE("ON HEADER %d\n", iCount);
446 return;
447 }
448 if (iCount > 0) {
449 rcTest = rect;
450 rcTest.right = rcTest.left + DIVIDER_WIDTH;
451 if (PtInRect (&rcTest, *lpPt)) {
452 if (bNoWidth) {
453 *pFlags |= HHT_ONDIVOPEN;
454 *pItem = iCount - 1;
455 TRACE("ON DIVOPEN %d\n", *pItem);
456 return;
457 }
458 else {
459 *pFlags |= HHT_ONDIVIDER;
460 *pItem = iCount - 1;
461 TRACE("ON DIVIDER %d\n", *pItem);
462 return;
463 }
464 }
465 }
466 rcTest = rect;
467 rcTest.left = rcTest.right - DIVIDER_WIDTH;
468 if (PtInRect (&rcTest, *lpPt)) {
469 *pFlags |= HHT_ONDIVIDER;
470 *pItem = iCount;
471 TRACE("ON DIVIDER %d\n", *pItem);
472 return;
473 }
474
475 *pFlags |= HHT_ONHEADER;
476 *pItem = iCount;
477 TRACE("ON HEADER %d\n", iCount);
478 return;
479 }
480 }
481
482 /* check for last divider part (on nowhere) */
483 rect = infoPtr->items[infoPtr->uNumItem-1].rect;
484 rect.left = rect.right;
485 rect.right += DIVIDER_WIDTH;
486 if (PtInRect (&rect, *lpPt)) {
487 if (bNoWidth) {
488 *pFlags |= HHT_ONDIVOPEN;
489 *pItem = infoPtr->uNumItem - 1;
490 TRACE("ON DIVOPEN %d\n", *pItem);
491 return;
492 }
493 else {
494 *pFlags |= HHT_ONDIVIDER;
495 *pItem = infoPtr->uNumItem-1;
496 TRACE("ON DIVIDER %d\n", *pItem);
497 return;
498 }
499 }
500
501 *pFlags |= HHT_NOWHERE;
502 *pItem = 1;
503 TRACE("NOWHERE\n");
504 return;
505 }
506 }
507 else {
508 if (lpPt->x < rect.left) {
509 TRACE("TO LEFT\n");
510 *pFlags |= HHT_TOLEFT;
511 }
512 else if (lpPt->x > rect.right) {
513 TRACE("TO RIGHT\n");
514 *pFlags |= HHT_TORIGHT;
515 }
516
517 if (lpPt->y < rect.top) {
518 TRACE("ABOVE\n");
519 *pFlags |= HHT_ABOVE;
520 }
521 else if (lpPt->y > rect.bottom) {
522 TRACE("BELOW\n");
523 *pFlags |= HHT_BELOW;
524 }
525 }
526
527 *pItem = 1;
528 TRACE("flags=0x%X\n", *pFlags);
529 return;
530 }
531
532
533 static void
534 HEADER_DrawTrackLine (HWND hwnd, HDC hdc, INT x)
535 {
536 RECT rect;
537 HPEN hOldPen;
538 INT oldRop;
539
540 GetClientRect (hwnd, &rect);
541
542 hOldPen = SelectObject (hdc, GetStockObject (BLACK_PEN));
543 oldRop = SetROP2 (hdc, R2_XORPEN);
544 MoveToEx (hdc, x, rect.top, NULL);
545 LineTo (hdc, x, rect.bottom);
546 SetROP2 (hdc, oldRop);
547 SelectObject (hdc, hOldPen);
548 }
549
550
551 static BOOL
552 HEADER_SendSimpleNotify (HWND hwnd, UINT code)
553 {
554 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
555 NMHDR nmhdr;
556
557 nmhdr.hwndFrom = hwnd;
558 nmhdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
559 nmhdr.code = code;
560
561 return (BOOL)SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
562 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
563 }
564
565 static BOOL
566 HEADER_SendHeaderNotify (HWND hwnd, UINT code, INT iItem, INT mask)
567 {
568 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
569 NMHEADERA nmhdr;
570 HDITEMA nmitem;
571
572 nmhdr.hdr.hwndFrom = hwnd;
573 nmhdr.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
574 nmhdr.hdr.code = code;
575 nmhdr.iItem = iItem;
576 nmhdr.iButton = 0;
577 nmhdr.pitem = &nmitem;
578 nmitem.mask = mask;
579 nmitem.cxy = infoPtr->items[iItem].cxy;
580 nmitem.hbm = infoPtr->items[iItem].hbm;
581 nmitem.pszText = NULL;
582 nmitem.cchTextMax = 0;
583 /* nmitem.pszText = infoPtr->items[iItem].pszText; */
584 /* nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax; */
585 nmitem.fmt = infoPtr->items[iItem].fmt;
586 nmitem.lParam = infoPtr->items[iItem].lParam;
587 nmitem.iOrder = infoPtr->items[iItem].iOrder;
588 nmitem.iImage = infoPtr->items[iItem].iImage;
589
590 return (BOOL)SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
591 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
592 }
593
594
595 static BOOL
596 HEADER_SendClickNotify (HWND hwnd, UINT code, INT iItem)
597 {
598 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
599 NMHEADERA nmhdr;
600
601 nmhdr.hdr.hwndFrom = hwnd;
602 nmhdr.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
603 nmhdr.hdr.code = code;
604 nmhdr.iItem = iItem;
605 nmhdr.iButton = 0;
606 nmhdr.pitem = NULL;
607
608 return (BOOL)SendMessageA (infoPtr->hwndNotify, WM_NOTIFY,
609 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
610 }
611
612
613 static LRESULT
614 HEADER_CreateDragImage (HWND hwnd, WPARAM wParam)
615 {
616 FIXME("empty stub!\n");
617 return 0;
618 }
619
620
621 static LRESULT
622 HEADER_DeleteItem (HWND hwnd, WPARAM wParam)
623 {
624 HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
625 INT iItem = (INT)wParam;
626
627 TRACE("[iItem=%d]\n", iItem);
628
629 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
630 return FALSE;
631
632 if (infoPtr->uNumItem == 1) {
633 TRACE("Simple delete!\n");
634 if (infoPtr->items[0].pszText)
635 Free (infoPtr->items[0].pszText);
636 Free (infoPtr->items);
637 infoPtr->items = 0;
638 infoPtr->uNumItem = 0;
639 }
640 else {
641 HEADER_ITEM *oldItems = infoPtr->items;
642 HEADER_ITEM *pItem;
643 INT i;
644 INT iOrder;
645 TRACE("Complex delete! [iItem=%d]\n", iItem);
646
647 if (infoPtr->items[iItem].pszText)
648 Free (infoPtr->items[iItem].pszText);
649 iOrder = infoPtr->items[iItem].iOrder;
650
651 infoPtr->uNumItem--;
652 infoPtr->items = Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
653 /* pre delete copy */
654 if (iItem > 0) {
655 memcpy (&infoPtr->items[0], &oldItems[0],
656 iItem * sizeof(HEADER_ITEM));
657 }
658
659 /* post delete copy */
660 if (iItem < infoPtr->uNumItem) {
661 memcpy (&infoPtr->items[iItem], &oldItems[iItem+1],
662 (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
663 }
664
665 /* Correct the orders */
666 for (i=infoPtr->uNumItem, pItem = infoPtr->items; i; i--, pItem++)
667 {
668 if (pItem->iOrder > iOrder)
669 pItem->iOrder--;
670 }
671 Free (oldItems);
672 }
673
674 HEADER_SetItemBounds (hwnd);
675
676 InvalidateRect(hwnd, NULL, FALSE);
677
678 return TRUE;
679 }
680
681
682 static LRESULT
683 HEADER_GetImageList (HWND hwnd)
684 {
685 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
686
687 return (LRESULT)infoPtr->himl;
688 }
689
690
691 static LRESULT
692 HEADER_GetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
693 {
694 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
695 HDITEMA *phdi = (HDITEMA*)lParam;
696 INT nItem = (INT)wParam;
697 HEADER_ITEM *lpItem;
698
699 if (!phdi)
700 return FALSE;
701
702 TRACE("[nItem=%d]\n", nItem);
703
704 if (phdi->mask == 0)
705 return TRUE;
706
707 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem)) {
708 lpItem = NULL;
709 }
710 else {
711 lpItem = &infoPtr->items[nItem];
712 }
713
714 if (phdi->mask & HDI_BITMAP)
715 phdi->hbm = (lpItem != NULL) ? lpItem->hbm : 0;
716
717 if (phdi->mask & HDI_FORMAT)
718 phdi->fmt = (lpItem != NULL) ? lpItem->fmt : 0;
719
720 if (phdi->mask & HDI_WIDTH)
721 phdi->cxy = (lpItem != NULL) ? lpItem->cxy : 0;
722
723 if (phdi->mask & HDI_LPARAM)
724 phdi->lParam = (lpItem != NULL) ? lpItem->lParam : 0;
725
726 if (phdi->mask & HDI_TEXT) {
727 if (lpItem == NULL) {
728 *phdi->pszText = 0;
729 }
730 else if (lpItem->pszText != LPSTR_TEXTCALLBACKW) {
731 if (lpItem->pszText)
732 WideCharToMultiByte (CP_ACP, 0, lpItem->pszText, -1,
733 phdi->pszText, phdi->cchTextMax, NULL, NULL);
734 else
735 *phdi->pszText = 0;
736 }
737 else
738 phdi->pszText = LPSTR_TEXTCALLBACKA;
739 }
740
741 if (phdi->mask & HDI_IMAGE)
742 phdi->iImage = (lpItem != NULL) ? lpItem->iImage : 0;
743
744 if (phdi->mask & HDI_ORDER)
745 phdi->iOrder = (lpItem != NULL) ? lpItem->iOrder : 0;
746
747 return TRUE;
748 }
749
750
751 static LRESULT
752 HEADER_GetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
753 {
754 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
755 HDITEMW *phdi = (HDITEMW*)lParam;
756 INT nItem = (INT)wParam;
757 HEADER_ITEM *lpItem;
758
759 if (!phdi)
760 return FALSE;
761
762 TRACE("[nItem=%d]\n", nItem);
763
764 if (phdi->mask == 0)
765 return TRUE;
766
767 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem)) {
768 lpItem = NULL;
769 }
770 else {
771 lpItem = &infoPtr->items[nItem];
772 }
773
774 if (phdi->mask & HDI_BITMAP)
775 phdi->hbm = (lpItem != NULL) ? lpItem->hbm : 0;
776
777 if (phdi->mask & HDI_FORMAT)
778 phdi->fmt = (lpItem != NULL) ? lpItem->fmt : 0;
779
780 if (phdi->mask & HDI_WIDTH)
781 phdi->cxy = (lpItem != NULL) ? lpItem->cxy : 0;
782
783 if (phdi->mask & HDI_LPARAM)
784 phdi->lParam = (lpItem != NULL) ? lpItem->lParam : 0;
785
786 if (phdi->mask & HDI_TEXT) {
787 if (lpItem == NULL) {
788 *phdi->pszText = 0;
789 }
790 else if (lpItem->pszText != LPSTR_TEXTCALLBACKW) {
791 if (lpItem->pszText)
792 lstrcpynW (phdi->pszText, lpItem->pszText, phdi->cchTextMax);
793 else
794 *phdi->pszText = 0;
795 }
796 else
797 phdi->pszText = LPSTR_TEXTCALLBACKW;
798 }
799
800 if (phdi->mask & HDI_IMAGE)
801 phdi->iImage = (lpItem != NULL) ? lpItem->iImage : 0;
802
803 if (phdi->mask & HDI_ORDER)
804 phdi->iOrder = (lpItem != NULL) ? lpItem->iOrder : 0;
805
806 return TRUE;
807 }
808
809
810 inline static LRESULT
811 HEADER_GetItemCount (HWND hwnd)
812 {
813 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
814 return infoPtr->uNumItem;
815 }
816
817
818 static LRESULT
819 HEADER_GetItemRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
820 {
821 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
822 INT iItem = (INT)wParam;
823 LPRECT lpRect = (LPRECT)lParam;
824
825 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
826 return FALSE;
827
828 lpRect->left = infoPtr->items[iItem].rect.left;
829 lpRect->right = infoPtr->items[iItem].rect.right;
830 lpRect->top = infoPtr->items[iItem].rect.top;
831 lpRect->bottom = infoPtr->items[iItem].rect.bottom;
832
833 return TRUE;
834 }
835
836
837 static LRESULT
838 HEADER_GetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
839 {
840 int i;
841 LPINT order = (LPINT) lParam;
842 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
843
844 if ((unsigned int)wParam <infoPtr->uNumItem)
845 return FALSE;
846 for (i=0; i<(int)wParam; i++)
847 *order++=HEADER_OrderToIndex(hwnd,i);
848 return TRUE;
849 }
850
851 static LRESULT
852 HEADER_SetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
853 {
854 int i;
855 LPINT order = (LPINT) lParam;
856 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
857 HEADER_ITEM *lpItem;
858
859 if ((unsigned int)wParam <infoPtr->uNumItem)
860 return FALSE;
861 for (i=0; i<(int)wParam; i++)
862 {
863 lpItem = &infoPtr->items[*order++];
864 lpItem->iOrder=i;
865 }
866 infoPtr->bRectsValid=0;
867 InvalidateRect(hwnd, NULL, FALSE);
868 return TRUE;
869 }
870
871 inline static LRESULT
872 HEADER_GetUnicodeFormat (HWND hwnd)
873 {
874 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
875 return infoPtr->bUnicode;
876 }
877
878
879 static LRESULT
880 HEADER_HitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
881 {
882 LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam;
883
884 HEADER_InternalHitTest (hwnd, &phti->pt, &phti->flags, &phti->iItem);
885
886 if (phti->flags == HHT_NOWHERE)
887 return -1;
888 else
889 return phti->iItem;
890 }
891
892
893 static LRESULT
894 HEADER_InsertItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
895 {
896 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
897 HDITEMA *phdi = (HDITEMA*)lParam;
898 INT nItem = (INT)wParam;
899 HEADER_ITEM *lpItem;
900 INT len, iOrder;
901 UINT i;
902
903 if ((phdi == NULL) || (nItem < 0))
904 return -1;
905
906 if (nItem > infoPtr->uNumItem)
907 nItem = infoPtr->uNumItem;
908
909 iOrder = (phdi->mask & HDI_ORDER) ? phdi->iOrder : nItem;
910
911 if (infoPtr->uNumItem == 0) {
912 infoPtr->items = Alloc (sizeof (HEADER_ITEM));
913 infoPtr->uNumItem++;
914 }
915 else {
916 HEADER_ITEM *oldItems = infoPtr->items;
917
918 infoPtr->uNumItem++;
919 infoPtr->items = Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
920 if (nItem == 0) {
921 memcpy (&infoPtr->items[1], &oldItems[0],
922 (infoPtr->uNumItem-1) * sizeof(HEADER_ITEM));
923 }
924 else
925 {
926 /* pre insert copy */
927 if (nItem > 0) {
928 memcpy (&infoPtr->items[0], &oldItems[0],
929 nItem * sizeof(HEADER_ITEM));
930 }
931
932 /* post insert copy */
933 if (nItem < infoPtr->uNumItem - 1) {
934 memcpy (&infoPtr->items[nItem+1], &oldItems[nItem],
935 (infoPtr->uNumItem - nItem - 1) * sizeof(HEADER_ITEM));
936 }
937 }
938
939 Free (oldItems);
940 }
941
942 for (i=0; i < infoPtr->uNumItem; i++)
943 {
944 if (infoPtr->items[i].iOrder >= iOrder)
945 infoPtr->items[i].iOrder++;
946 }
947
948 lpItem = &infoPtr->items[nItem];
949 lpItem->bDown = FALSE;
950
951 if (phdi->mask & HDI_WIDTH)
952 lpItem->cxy = phdi->cxy;
953
954 if (phdi->mask & HDI_TEXT) {
955 if (!phdi->pszText) /* null pointer check */
956 phdi->pszText = "";
957 if (phdi->pszText != LPSTR_TEXTCALLBACKA) {
958 len = MultiByteToWideChar(CP_ACP, 0, phdi->pszText, -1, NULL, 0);
959 lpItem->pszText = Alloc( len*sizeof(WCHAR) );
960 MultiByteToWideChar(CP_ACP, 0, phdi->pszText, -1, lpItem->pszText, len);
961 }
962 else
963 lpItem->pszText = LPSTR_TEXTCALLBACKW;
964 }
965
966 if (phdi->mask & HDI_FORMAT)
967 lpItem->fmt = phdi->fmt;
968
969 if (lpItem->fmt == 0)
970 lpItem->fmt = HDF_LEFT;
971
972 if (!(lpItem->fmt & HDF_STRING) && (phdi->mask & HDI_TEXT))
973 {
974 lpItem->fmt |= HDF_STRING;
975 }
976 if (phdi->mask & HDI_BITMAP)
977 lpItem->hbm = phdi->hbm;
978
979 if (phdi->mask & HDI_LPARAM)
980 lpItem->lParam = phdi->lParam;
981
982 if (phdi->mask & HDI_IMAGE)
983 lpItem->iImage = phdi->iImage;
984
985 lpItem->iOrder = iOrder;
986
987 HEADER_SetItemBounds (hwnd);
988
989 InvalidateRect(hwnd, NULL, FALSE);
990
991 return nItem;
992 }
993
994
995 static LRESULT
996 HEADER_InsertItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
997 {
998 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
999 HDITEMW *phdi = (HDITEMW*)lParam;
1000 INT nItem = (INT)wParam;
1001 HEADER_ITEM *lpItem;
1002 INT len, iOrder;
1003 UINT i;
1004
1005 if ((phdi == NULL) || (nItem < 0))
1006 return -1;
1007
1008 if (nItem > infoPtr->uNumItem)
1009 nItem = infoPtr->uNumItem;
1010
1011 iOrder = (phdi->mask & HDI_ORDER) ? phdi->iOrder : nItem;
1012
1013 if (infoPtr->uNumItem == 0) {
1014 infoPtr->items = Alloc (sizeof (HEADER_ITEM));
1015 infoPtr->uNumItem++;
1016 }
1017 else {
1018 HEADER_ITEM *oldItems = infoPtr->items;
1019
1020 infoPtr->uNumItem++;
1021 infoPtr->items = Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
1022 if (nItem == 0) {
1023 memcpy (&infoPtr->items[1], &oldItems[0],
1024 (infoPtr->uNumItem-1) * sizeof(HEADER_ITEM));
1025 }
1026 else
1027 {
1028 /* pre insert copy */
1029 if (nItem > 0) {
1030 memcpy (&infoPtr->items[0], &oldItems[0],
1031 nItem * sizeof(HEADER_ITEM));
1032 }
1033
1034 /* post insert copy */
1035 if (nItem < infoPtr->uNumItem - 1) {
1036 memcpy (&infoPtr->items[nItem+1], &oldItems[nItem],
1037 (infoPtr->uNumItem - nItem - 1) * sizeof(HEADER_ITEM));
1038 }
1039 }
1040
1041 Free (oldItems);
1042 }
1043
1044 for (i=0; i < infoPtr->uNumItem; i++)
1045 {
1046 if (infoPtr->items[i].iOrder >= iOrder)
1047 infoPtr->items[i].iOrder++;
1048 }
1049
1050 lpItem = &infoPtr->items[nItem];
1051 lpItem->bDown = FALSE;
1052
1053 if (phdi->mask & HDI_WIDTH)
1054 lpItem->cxy = phdi->cxy;
1055
1056 if (phdi->mask & HDI_TEXT) {
1057 WCHAR wide_null_char = 0;
1058 if (!phdi->pszText) /* null pointer check */
1059 phdi->pszText = &wide_null_char;
1060 if (phdi->pszText != LPSTR_TEXTCALLBACKW) {
1061 len = strlenW (phdi->pszText);
1062 lpItem->pszText = Alloc ((len+1)*sizeof(WCHAR));
1063 strcpyW (lpItem->pszText, phdi->pszText);
1064 }
1065 else
1066 lpItem->pszText = LPSTR_TEXTCALLBACKW;
1067 }
1068
1069 if (phdi->mask & HDI_FORMAT)
1070 lpItem->fmt = phdi->fmt;
1071
1072 if (lpItem->fmt == 0)
1073 lpItem->fmt = HDF_LEFT;
1074
1075 if (!(lpItem->fmt &HDF_STRING) && (phdi->mask & HDI_TEXT))
1076 {
1077 lpItem->fmt |= HDF_STRING;
1078 }
1079 if (phdi->mask & HDI_BITMAP)
1080 lpItem->hbm = phdi->hbm;
1081
1082 if (phdi->mask & HDI_LPARAM)
1083 lpItem->lParam = phdi->lParam;
1084
1085 if (phdi->mask & HDI_IMAGE)
1086 lpItem->iImage = phdi->iImage;
1087
1088 lpItem->iOrder = iOrder;
1089
1090 HEADER_SetItemBounds (hwnd);
1091
1092 InvalidateRect(hwnd, NULL, FALSE);
1093
1094 return nItem;
1095 }
1096
1097
1098 static LRESULT
1099 HEADER_Layout (HWND hwnd, WPARAM wParam, LPARAM lParam)
1100 {
1101 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1102 LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam;
1103
1104 lpLayout->pwpos->hwnd = hwnd;
1105 lpLayout->pwpos->hwndInsertAfter = 0;
1106 lpLayout->pwpos->x = lpLayout->prc->left;
1107 lpLayout->pwpos->y = lpLayout->prc->top;
1108 lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
1109 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_HIDDEN)
1110 lpLayout->pwpos->cy = 0;
1111 else {
1112 lpLayout->pwpos->cy = infoPtr->nHeight;
1113 lpLayout->prc->top += infoPtr->nHeight;
1114 }
1115 lpLayout->pwpos->flags = SWP_NOZORDER;
1116
1117 TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
1118 lpLayout->pwpos->x, lpLayout->pwpos->y,
1119 lpLayout->pwpos->cx, lpLayout->pwpos->cy);
1120
1121 infoPtr->bRectsValid = FALSE;
1122
1123 return TRUE;
1124 }
1125
1126
1127 static LRESULT
1128 HEADER_SetImageList (HWND hwnd, HIMAGELIST himl)
1129 {
1130 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1131 HIMAGELIST himlOld;
1132
1133 TRACE("(himl 0x%x)\n", (int)himl);
1134 himlOld = infoPtr->himl;
1135 infoPtr->himl = himl;
1136
1137 /* FIXME: Refresh needed??? */
1138
1139 return (LRESULT)himlOld;
1140 }
1141
1142
1143 static LRESULT
1144 HEADER_GetBitmapMargin(HWND hwnd)
1145 {
1146 HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
1147
1148 return infoPtr->iMargin;
1149 }
1150
1151 static LRESULT
1152 HEADER_SetBitmapMargin(HWND hwnd, WPARAM wParam)
1153 {
1154 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1155 INT oldMargin = infoPtr->iMargin;
1156
1157 infoPtr->iMargin = (INT)wParam;
1158
1159 return oldMargin;
1160 }
1161
1162 static LRESULT
1163 HEADER_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1164 {
1165 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1166 HDITEMA *phdi = (HDITEMA*)lParam;
1167 INT nItem = (INT)wParam;
1168 HEADER_ITEM *lpItem;
1169
1170 if (phdi == NULL)
1171 return FALSE;
1172 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
1173 return FALSE;
1174
1175 TRACE("[nItem=%d]\n", nItem);
1176
1177 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGA, nItem, phdi->mask))
1178 return FALSE;
1179
1180 lpItem = &infoPtr->items[nItem];
1181 if (phdi->mask & HDI_BITMAP)
1182 lpItem->hbm = phdi->hbm;
1183
1184 if (phdi->mask & HDI_FORMAT)
1185 lpItem->fmt = phdi->fmt;
1186
1187 if (phdi->mask & HDI_LPARAM)
1188 lpItem->lParam = phdi->lParam;
1189
1190 if (phdi->mask & HDI_TEXT) {
1191 if (phdi->pszText != LPSTR_TEXTCALLBACKA) {
1192 if (lpItem->pszText) {
1193 Free (lpItem->pszText);
1194 lpItem->pszText = NULL;
1195 }
1196 if (phdi->pszText) {
1197 INT len = MultiByteToWideChar (CP_ACP,0,phdi->pszText,-1,NULL,0);
1198 lpItem->pszText = Alloc( len*sizeof(WCHAR) );
1199 MultiByteToWideChar (CP_ACP,0,phdi->pszText,-1,lpItem->pszText,len);
1200 }
1201 }
1202 else
1203 lpItem->pszText = LPSTR_TEXTCALLBACKW;
1204 }
1205
1206 if (phdi->mask & HDI_WIDTH)
1207 lpItem->cxy = phdi->cxy;
1208
1209 if (phdi->mask & HDI_IMAGE)
1210 lpItem->iImage = phdi->iImage;
1211
1212 if (phdi->mask & HDI_ORDER)
1213 {
1214 lpItem->iOrder = phdi->iOrder;
1215 }
1216
1217 HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGEDA, nItem, phdi->mask);
1218
1219 HEADER_SetItemBounds (hwnd);
1220
1221 InvalidateRect(hwnd, NULL, FALSE);
1222
1223 return TRUE;
1224 }
1225
1226
1227 static LRESULT
1228 HEADER_SetItemW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1229 {
1230 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1231 HDITEMW *phdi = (HDITEMW*)lParam;
1232 INT nItem = (INT)wParam;
1233 HEADER_ITEM *lpItem;
1234
1235 if (phdi == NULL)
1236 return FALSE;
1237 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
1238 return FALSE;
1239
1240 TRACE("[nItem=%d]\n", nItem);
1241
1242 if (HEADER_SendHeaderNotify (hwnd, HDN_ITEMCHANGINGW, nItem, phdi->mask))
1243 return FALSE;
1244
1245 lpItem = &infoPtr->items[nItem];
1246 if (phdi->mask & HDI_BITMAP)
1247 lpItem->hbm = phdi->hbm;
1248
1249 if (phdi->mask & HDI_FORMAT)
1250 lpItem->fmt = phdi->fmt;
1251
1252 if (phdi->mask & HDI_LPARAM)
1253 lpItem->lParam = phdi->lParam;
1254
1255 if (phdi->mask & HDI_TEXT) {
1256 if (phdi->pszText != LPSTR_TEXTCALLBACKW) {
1257 if (lpItem->pszText) {
1258 Free (lpItem->pszText);
1259 lpItem->pszText = NULL;
1260 }
1261 if (phdi->pszText) {
1262 INT len = strlenW (phdi->pszText);
1263 lpItem->pszText = Alloc ((len+1)*sizeof(WCHAR));
1264 strcpyW (lpItem->pszText, phdi->pszText);
1265 }
1266 }
1267 else
1268 lpItem->pszText = LPSTR_TEXTCALLBACKW;
1269 }
1270
1271 if (phdi->mask & HDI_WIDTH)
1272 lpItem->cxy = phdi->cxy;
1273
1274 if (phdi->mask & HDI_IMAGE)
1275 lpItem->iImage = phdi->iImage;
1276
1277 if (phdi->mask & HDI_ORDER)
1278 {
1279 lpItem->iOrder = phdi->iOrder;
1280 }
1281
1282 HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGEDW, nItem, phdi->mask);
1283
1284 HEADER_SetItemBounds (hwnd);
1285
1286 InvalidateRect(hwnd, NULL, FALSE);
1287
1288 return TRUE;
1289 }
1290
1291 inline static LRESULT
1292 HEADER_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
1293 {
1294 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1295 BOOL bTemp = infoPtr->bUnicode;
1296
1297 infoPtr->bUnicode = (BOOL)wParam;
1298
1299 return bTemp;
1300 }
1301
1302
1303 static LRESULT
1304 HEADER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1305 {
1306 HEADER_INFO *infoPtr;
1307 TEXTMETRICW tm;
1308 HFONT hOldFont;
1309 HDC hdc;
1310
1311 infoPtr = (HEADER_INFO *)Alloc (sizeof(HEADER_INFO));
1312 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
1313
1314 infoPtr->hwndNotify = ((LPCREATESTRUCTA)lParam)->hwndParent;
1315 infoPtr->uNumItem = 0;
1316 infoPtr->hFont = 0;
1317 infoPtr->items = 0;
1318 infoPtr->bRectsValid = FALSE;
1319 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1320 infoPtr->hcurDivider = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDER));
1321 infoPtr->hcurDivopen = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDEROPEN));
1322 infoPtr->bPressed = FALSE;
1323 infoPtr->bTracking = FALSE;
1324 infoPtr->iMoveItem = 0;
1325 infoPtr->himl = 0;
1326 infoPtr->iHotItem = -1;
1327 infoPtr->bUnicode = IsWindowUnicode (hwnd);
1328 infoPtr->iMargin = 3*GetSystemMetrics(SM_CXEDGE);
1329 infoPtr->nNotifyFormat =
1330 SendMessageW (infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
1331
1332 hdc = GetDC (0);
1333 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
1334 GetTextMetricsW (hdc, &tm);
1335 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1336 SelectObject (hdc, hOldFont);
1337 ReleaseDC (0, hdc);
1338
1339 return 0;
1340 }
1341
1342
1343 static LRESULT
1344 HEADER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1345 {
1346 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1347 HEADER_ITEM *lpItem;
1348 INT nItem;
1349
1350 if (infoPtr->items) {
1351 lpItem = infoPtr->items;
1352 for (nItem = 0; nItem < infoPtr->uNumItem; nItem++, lpItem++) {
1353 if ((lpItem->pszText) && (lpItem->pszText != LPSTR_TEXTCALLBACKW))
1354 Free (lpItem->pszText);
1355 }
1356 Free (infoPtr->items);
1357 }
1358
1359 if (infoPtr->himl)
1360 ImageList_Destroy (infoPtr->himl);
1361
1362 SetWindowLongPtrW (hwnd, 0, 0);
1363 Free (infoPtr);
1364 return 0;
1365 }
1366
1367
1368 static inline LRESULT
1369 HEADER_GetFont (HWND hwnd)
1370 {
1371 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1372
1373 return (LRESULT)infoPtr->hFont;
1374 }
1375
1376
1377 static LRESULT
1378 HEADER_LButtonDblClk (HWND hwnd, WPARAM wParam, LPARAM lParam)
1379 {
1380 POINT pt;
1381 UINT flags;
1382 INT nItem;
1383
1384 pt.x = (INT)LOWORD(lParam);
1385 pt.y = (INT)HIWORD(lParam);
1386 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1387
1388 if ((GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) && (flags == HHT_ONHEADER))
1389 HEADER_SendHeaderNotify (hwnd, HDN_ITEMDBLCLICKA, nItem,0);
1390 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN))
1391 HEADER_SendHeaderNotify (hwnd, HDN_DIVIDERDBLCLICKA, nItem,0);
1392
1393 return 0;
1394 }
1395
1396
1397 static LRESULT
1398 HEADER_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
1399 {
1400 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1401 DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1402 POINT pt;
1403 UINT flags;
1404 INT nItem;
1405 HDC hdc;
1406
1407 pt.x = (INT)LOWORD(lParam);
1408 pt.y = (INT)HIWORD(lParam);
1409 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1410
1411 if ((dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) {
1412 SetCapture (hwnd);
1413 infoPtr->bCaptured = TRUE;
1414 infoPtr->bPressed = TRUE;
1415 infoPtr->iMoveItem = nItem;
1416
1417 infoPtr->items[nItem].bDown = TRUE;
1418
1419 /* Send WM_CUSTOMDRAW */
1420 hdc = GetDC (hwnd);
1421 HEADER_RefreshItem (hwnd, hdc, nItem);
1422 ReleaseDC (hwnd, hdc);
1423
1424 TRACE("Pressed item %d!\n", nItem);
1425 }
1426 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) {
1427 if (!(HEADER_SendHeaderNotify (hwnd, HDN_BEGINTRACKA, nItem,0))) {
1428 SetCapture (hwnd);
1429 infoPtr->bCaptured = TRUE;
1430 infoPtr->bTracking = TRUE;
1431 infoPtr->iMoveItem = nItem;
1432 infoPtr->nOldWidth = infoPtr->items[nItem].cxy;
1433 infoPtr->xTrackOffset = infoPtr->items[nItem].rect.right - pt.x;
1434
1435 if (!(dwStyle & HDS_FULLDRAG)) {
1436 infoPtr->xOldTrack = infoPtr->items[nItem].rect.right;
1437 hdc = GetDC (hwnd);
1438 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1439 ReleaseDC (hwnd, hdc);
1440 }
1441
1442 TRACE("Begin tracking item %d!\n", nItem);
1443 }
1444 }
1445
1446 return 0;
1447 }
1448
1449
1450 static LRESULT
1451 HEADER_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1452 {
1453 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1454 /*
1455 *DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1456 */
1457 POINT pt;
1458 UINT flags;
1459 INT nItem, nWidth;
1460 HDC hdc;
1461
1462 pt.x = (INT)(SHORT)LOWORD(lParam);
1463 pt.y = (INT)(SHORT)HIWORD(lParam);
1464 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1465
1466 if (infoPtr->bPressed) {
1467 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) {
1468 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1469 hdc = GetDC (hwnd);
1470 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1471 ReleaseDC (hwnd, hdc);
1472
1473 HEADER_SendClickNotify (hwnd, HDN_ITEMCLICKA, infoPtr->iMoveItem);
1474 }
1475 else if (flags == HHT_ONHEADER)
1476 {
1477 HEADER_ITEM *lpItem;
1478 INT newindex = HEADER_IndexToOrder(hwnd,nItem);
1479 INT oldindex = HEADER_IndexToOrder(hwnd,infoPtr->iMoveItem);
1480
1481 TRACE("Exchanging [index:order] [%d:%d] [%d:%d]\n",
1482 infoPtr->iMoveItem,oldindex,nItem,newindex);
1483 lpItem= &infoPtr->items[nItem];
1484 lpItem->iOrder=oldindex;
1485
1486 lpItem= &infoPtr->items[infoPtr->iMoveItem];
1487 lpItem->iOrder = newindex;
1488
1489 infoPtr->bRectsValid = FALSE;
1490 InvalidateRect(hwnd, NULL, FALSE);
1491 /* FIXME: Should some WM_NOTIFY be sent */
1492 }
1493
1494 TRACE("Released item %d!\n", infoPtr->iMoveItem);
1495 infoPtr->bPressed = FALSE;
1496 }
1497 else if (infoPtr->bTracking) {
1498 TRACE("End tracking item %d!\n", infoPtr->iMoveItem);
1499 infoPtr->bTracking = FALSE;
1500
1501 HEADER_SendHeaderNotify (hwnd, HDN_ENDTRACKA, infoPtr->iMoveItem,HDI_WIDTH);
1502
1503 /*
1504 * we want to do this even for HDS_FULLDRAG because this is where
1505 * we send the HDN_ITEMCHANGING and HDN_ITEMCHANGED notifications
1506 *
1507 * if (!(dwStyle & HDS_FULLDRAG)) {
1508 */
1509
1510 hdc = GetDC (hwnd);
1511 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1512 ReleaseDC (hwnd, hdc);
1513 if (HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem, HDI_WIDTH))
1514 {
1515 infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
1516 }
1517 else {
1518 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1519 if (nWidth < 0)
1520 nWidth = 0;
1521 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1522 }
1523
1524 HEADER_SetItemBounds (hwnd);
1525 InvalidateRect(hwnd, NULL, TRUE);
1526 HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem, HDI_WIDTH);
1527 /*
1528 * }
1529 */
1530 }
1531
1532 if (infoPtr->bCaptured) {
1533 infoPtr->bCaptured = FALSE;
1534 ReleaseCapture ();
1535 HEADER_SendSimpleNotify (hwnd, NM_RELEASEDCAPTURE);
1536 }
1537
1538 return 0;
1539 }
1540
1541
1542 static LRESULT
1543 HEADER_NotifyFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
1544 {
1545 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1546
1547 switch (lParam)
1548 {
1549 case NF_QUERY:
1550 return infoPtr->nNotifyFormat;
1551
1552 case NF_REQUERY:
1553 infoPtr->nNotifyFormat =
1554 SendMessageW ((HWND)wParam, WM_NOTIFYFORMAT,
1555 (WPARAM)hwnd, (LPARAM)NF_QUERY);
1556 return infoPtr->nNotifyFormat;
1557 }
1558
1559 return 0;
1560 }
1561
1562
1563 static LRESULT
1564 HEADER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
1565 {
1566 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1567 DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1568 POINT pt;
1569 UINT flags;
1570 INT nItem, nWidth;
1571 HDC hdc;
1572
1573 pt.x = (INT)(SHORT)LOWORD(lParam);
1574 pt.y = (INT)(SHORT)HIWORD(lParam);
1575 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1576
1577 if ((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK)) {
1578 if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN))
1579 infoPtr->iHotItem = nItem;
1580 else
1581 infoPtr->iHotItem = -1;
1582 InvalidateRect(hwnd, NULL, FALSE);
1583 }
1584
1585 if (infoPtr->bCaptured) {
1586 if (infoPtr->bPressed) {
1587 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER))
1588 infoPtr->items[infoPtr->iMoveItem].bDown = TRUE;
1589 else
1590 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1591 hdc = GetDC (hwnd);
1592 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1593 ReleaseDC (hwnd, hdc);
1594
1595 TRACE("Moving pressed item %d!\n", infoPtr->iMoveItem);
1596 }
1597 else if (infoPtr->bTracking) {
1598 if (dwStyle & HDS_FULLDRAG) {
1599 if (HEADER_SendHeaderNotify (hwnd, HDN_TRACKA, infoPtr->iMoveItem, HDI_WIDTH))
1600 {
1601 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1602 if (nWidth < 0)
1603 nWidth = 0;
1604 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1605 HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem, HDI_WIDTH);
1606 }
1607 HEADER_SetItemBounds (hwnd);
1608 }
1609 else {
1610 hdc = GetDC (hwnd);
1611 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1612 infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset;
1613 if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left)
1614 infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left;
1615 infoPtr->items[infoPtr->iMoveItem].cxy =
1616 infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left;
1617 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1618 ReleaseDC (hwnd, hdc);
1619 HEADER_SendHeaderNotify (hwnd, HDN_TRACKA, infoPtr->iMoveItem, HDI_WIDTH);
1620 }
1621
1622 TRACE("Tracking item %d!\n", infoPtr->iMoveItem);
1623 }
1624 }
1625
1626 if ((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK)) {
1627 FIXME("hot track support!\n");
1628 }
1629
1630 return 0;
1631 }
1632
1633
1634 static LRESULT
1635 HEADER_Paint (HWND hwnd, WPARAM wParam)
1636 {
1637 HDC hdc;
1638 PAINTSTRUCT ps;
1639
1640 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
1641 HEADER_Refresh (hwnd, hdc);
1642 if(!wParam)
1643 EndPaint (hwnd, &ps);
1644 return 0;
1645 }
1646
1647
1648 static LRESULT
1649 HEADER_RButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1650 {
1651 BOOL bRet;
1652 POINT pt;
1653
1654 pt.x = LOWORD(lParam);
1655 pt.y = HIWORD(lParam);
1656
1657 /* Send a Notify message */
1658 bRet = HEADER_SendSimpleNotify (hwnd, NM_RCLICK);
1659
1660 /* Change to screen coordinate for WM_CONTEXTMENU */
1661 ClientToScreen(hwnd, &pt);
1662
1663 /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
1664 SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM) hwnd, MAKELPARAM(pt.x, pt.y));
1665
1666 return bRet;
1667 }
1668
1669
1670 static LRESULT
1671 HEADER_SetCursor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1672 {
1673 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1674 POINT pt;
1675 UINT flags;
1676 INT nItem;
1677
1678 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
1679
1680 GetCursorPos (&pt);
1681 ScreenToClient (hwnd, &pt);
1682
1683 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1684
1685 if (flags == HHT_ONDIVIDER)
1686 SetCursor (infoPtr->hcurDivider);
1687 else if (flags == HHT_ONDIVOPEN)
1688 SetCursor (infoPtr->hcurDivopen);
1689 else
1690 SetCursor (infoPtr->hcurArrow);
1691
1692 return 0;
1693 }
1694
1695
1696 static LRESULT
1697 HEADER_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
1698 {
1699 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1700 TEXTMETRICW tm;
1701 HFONT hFont, hOldFont;
1702 HDC hdc;
1703
1704 infoPtr->hFont = (HFONT)wParam;
1705
1706 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1707
1708 hdc = GetDC (0);
1709 hOldFont = SelectObject (hdc, hFont);
1710 GetTextMetricsW (hdc, &tm);
1711 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1712 SelectObject (hdc, hOldFont);
1713 ReleaseDC (0, hdc);
1714
1715 infoPtr->bRectsValid = FALSE;
1716
1717 if (lParam) {
1718 InvalidateRect(hwnd, NULL, FALSE);
1719 }
1720
1721 return 0;
1722 }
1723
1724
1725 static LRESULT WINAPI
1726 HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1727 {
1728 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd, msg, wParam, lParam);
1729 if (!HEADER_GetInfoPtr (hwnd) && (msg != WM_CREATE))
1730 return DefWindowProcW (hwnd, msg, wParam, lParam);
1731 switch (msg) {
1732 /* case HDM_CLEARFILTER: */
1733
1734 case HDM_CREATEDRAGIMAGE:
1735 return HEADER_CreateDragImage (hwnd, wParam);
1736
1737 case HDM_DELETEITEM:
1738 return HEADER_DeleteItem (hwnd, wParam);
1739
1740 /* case HDM_EDITFILTER: */
1741
1742 case HDM_GETBITMAPMARGIN:
1743 return HEADER_GetBitmapMargin(hwnd);
1744
1745 case HDM_GETIMAGELIST:
1746 return HEADER_GetImageList (hwnd);
1747
1748 case HDM_GETITEMA:
1749 return HEADER_GetItemA (hwnd, wParam, lParam);
1750
1751 case HDM_GETITEMW:
1752 return HEADER_GetItemW (hwnd, wParam, lParam);
1753
1754 case HDM_GETITEMCOUNT:
1755 return HEADER_GetItemCount (hwnd);
1756
1757 case HDM_GETITEMRECT:
1758 return HEADER_GetItemRect (hwnd, wParam, lParam);
1759
1760 case HDM_GETORDERARRAY:
1761 return HEADER_GetOrderArray(hwnd, wParam, lParam);
1762
1763 case HDM_GETUNICODEFORMAT:
1764 return HEADER_GetUnicodeFormat (hwnd);
1765
1766 case HDM_HITTEST:
1767 return HEADER_HitTest (hwnd, wParam, lParam);
1768
1769 case HDM_INSERTITEMA:
1770 return HEADER_InsertItemA (hwnd, wParam, lParam);
1771
1772 case HDM_INSERTITEMW:
1773 return HEADER_InsertItemW (hwnd, wParam, lParam);
1774
1775 case HDM_LAYOUT:
1776 return HEADER_Layout (hwnd, wParam, lParam);
1777
1778 case HDM_ORDERTOINDEX:
1779 return HEADER_OrderToIndex(hwnd, wParam);
1780
1781 case HDM_SETBITMAPMARGIN:
1782 return HEADER_SetBitmapMargin(hwnd, wParam);
1783
1784 /* case HDM_SETFILTERCHANGETIMEOUT: */
1785
1786 /* case HDM_SETHOTDIVIDER: */
1787
1788 case HDM_SETIMAGELIST:
1789 return HEADER_SetImageList (hwnd, (HIMAGELIST)lParam);
1790
1791 case HDM_SETITEMA:
1792 return HEADER_SetItemA (hwnd, wParam, lParam);
1793
1794 case HDM_SETITEMW:
1795 return HEADER_SetItemW (hwnd, wParam, lParam);
1796
1797 case HDM_SETORDERARRAY:
1798 return HEADER_SetOrderArray(hwnd, wParam, lParam);
1799
1800 case HDM_SETUNICODEFORMAT:
1801 return HEADER_SetUnicodeFormat (hwnd, wParam);
1802
1803 case WM_CREATE:
1804 return HEADER_Create (hwnd, wParam, lParam);
1805
1806 case WM_DESTROY:
1807 return HEADER_Destroy (hwnd, wParam, lParam);
1808
1809 case WM_ERASEBKGND:
1810 return 1;
1811
1812 case WM_GETDLGCODE:
1813 return DLGC_WANTTAB | DLGC_WANTARROWS;
1814
1815 case WM_GETFONT:
1816 return HEADER_GetFont (hwnd);
1817
1818 case WM_LBUTTONDBLCLK:
1819 return HEADER_LButtonDblClk (hwnd, wParam, lParam);
1820
1821 case WM_LBUTTONDOWN:
1822 return HEADER_LButtonDown (hwnd, wParam, lParam);
1823
1824 case WM_LBUTTONUP:
1825 return HEADER_LButtonUp (hwnd, wParam, lParam);
1826
1827 case WM_MOUSEMOVE:
1828 return HEADER_MouseMove (hwnd, wParam, lParam);
1829
1830 case WM_NOTIFYFORMAT:
1831 return HEADER_NotifyFormat (hwnd, wParam, lParam);
1832
1833 case WM_SIZE:
1834 return HEADER_Size (hwnd, wParam);
1835
1836 case WM_PAINT:
1837 return HEADER_Paint (hwnd, wParam);
1838
1839 case WM_RBUTTONUP:
1840 return HEADER_RButtonUp (hwnd, wParam, lParam);
1841
1842 case WM_SETCURSOR:
1843 return HEADER_SetCursor (hwnd, wParam, lParam);
1844
1845 case WM_SETFONT:
1846 return HEADER_SetFont (hwnd, wParam, lParam);
1847
1848 default:
1849 if ((msg >= WM_USER) && (msg < WM_APP))
1850 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
1851 msg, wParam, lParam );
1852 return DefWindowProcA (hwnd, msg, wParam, lParam);
1853 }
1854 }
1855
1856
1857 VOID
1858 HEADER_Register (void)
1859 {
1860 WNDCLASSW wndClass;
1861
1862 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1863 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
1864 wndClass.lpfnWndProc = HEADER_WindowProc;
1865 wndClass.cbClsExtra = 0;
1866 wndClass.cbWndExtra = sizeof(HEADER_INFO *);
1867 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1868 wndClass.lpszClassName = WC_HEADERW;
1869
1870 RegisterClassW (&wndClass);
1871 }
1872
1873
1874 VOID
1875 HEADER_Unregister (void)
1876 {
1877 UnregisterClassW (WC_HEADERW, NULL);
1878 }
Quick hack tree for wine patches julliard doesn't want to commit