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kernel: Better support for detached processes.
[wine/gsoc_dplay.git] / dlls / comctl32 / header.c
blob5e1c4c800fce2efdbc43c99137a0ebe5e0b32662
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 "tmschema.h"
47 #include "uxtheme.h"
48 #include "wine/debug.h"
49
50 WINE_DEFAULT_DEBUG_CHANNEL(header);
51
52 typedef struct
53 {
54 INT cxy;
55 HBITMAP hbm;
56 LPWSTR pszText;
57 INT fmt;
58 LPARAM lParam;
59 INT iImage;
60 INT iOrder; /* see documentation of HD_ITEM */
61
62 BOOL bDown; /* is item pressed? (used for drawing) */
63 RECT rect; /* bounding rectangle of the item */
64 } HEADER_ITEM;
65
66
67 typedef struct
68 {
69 HWND hwndNotify; /* Owner window to send notifications to */
70 INT nNotifyFormat; /* format used for WM_NOTIFY messages */
71 UINT uNumItem; /* number of items (columns) */
72 INT nHeight; /* height of the header (pixels) */
73 HFONT hFont; /* handle to the current font */
74 HCURSOR hcurArrow; /* handle to the arrow cursor */
75 HCURSOR hcurDivider; /* handle to a cursor (used over dividers) <-|-> */
76 HCURSOR hcurDivopen; /* handle to a cursor (used over dividers) <-||-> */
77 BOOL bCaptured; /* Is the mouse captured? */
78 BOOL bPressed; /* Is a header item pressed (down)? */
79 BOOL bTracking; /* Is in tracking mode? */
80 BOOL bUnicode; /* Unicode flag */
81 INT iMoveItem; /* index of tracked item. (Tracking mode) */
82 INT xTrackOffset; /* distance between the right side of the tracked item and the cursor */
83 INT xOldTrack; /* track offset (see above) after the last WM_MOUSEMOVE */
84 INT nOldWidth; /* width of a sizing item after the last WM_MOUSEMOVE */
85 INT iHotItem; /* index of hot item (cursor is over this item) */
86 INT iMargin; /* width of the margin that surrounds a bitmap */
87
88 HIMAGELIST himl; /* handle to an image list (may be 0) */
89 HEADER_ITEM *items; /* pointer to array of HEADER_ITEM's */
90 INT *order; /* array of item IDs indexed by order */
91 BOOL bRectsValid; /* validity flag for bounding rectangles */
92 } HEADER_INFO;
93
94
95 #define VERT_BORDER 3
96 #define DIVIDER_WIDTH 10
97
98 #define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongPtrW(hwnd,0))
99
100 static const WCHAR themeClass[] = {'H','e','a','d','e','r',0};
101
102
103 inline static LRESULT
104 HEADER_IndexToOrder (HWND hwnd, INT iItem)
105 {
106 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
107 HEADER_ITEM *lpItem = &infoPtr->items[iItem];
108 return lpItem->iOrder;
109 }
110
111
112 static INT
113 HEADER_OrderToIndex(HWND hwnd, WPARAM wParam)
114 {
115 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
116 INT iorder = (INT)wParam;
117
118 if ((iorder <0) || iorder >= infoPtr->uNumItem)
119 return iorder;
120 return infoPtr->order[iorder];
121 }
122
123 static void
124 HEADER_SetItemBounds (HWND hwnd)
125 {
126 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
127 HEADER_ITEM *phdi;
128 RECT rect;
129 unsigned int i;
130 int x;
131
132 infoPtr->bRectsValid = TRUE;
133
134 if (infoPtr->uNumItem == 0)
135 return;
136
137 GetClientRect (hwnd, &rect);
138
139 x = rect.left;
140 for (i = 0; i < infoPtr->uNumItem; i++) {
141 phdi = &infoPtr->items[HEADER_OrderToIndex(hwnd,i)];
142 phdi->rect.top = rect.top;
143 phdi->rect.bottom = rect.bottom;
144 phdi->rect.left = x;
145 phdi->rect.right = phdi->rect.left + ((phdi->cxy>0)?phdi->cxy:0);
146 x = phdi->rect.right;
147 }
148 }
149
150 static LRESULT
151 HEADER_Size (HWND hwnd, WPARAM wParam)
152 {
153 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
154
155 infoPtr->bRectsValid = FALSE;
156
157 return 0;
158 }
159
160
161 static INT
162 HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
163 {
164 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
165 HEADER_ITEM *phdi = &infoPtr->items[iItem];
166 RECT r;
167 INT oldBkMode, cxEdge = GetSystemMetrics(SM_CXEDGE);
168 HTHEME theme = GetWindowTheme (hwnd);
169 NMCUSTOMDRAW nmcd;
170
171 TRACE("DrawItem(iItem %d bHotTrack %d unicode flag %d)\n", iItem, bHotTrack, infoPtr->bUnicode);
172
173 if (!infoPtr->bRectsValid)
174 HEADER_SetItemBounds(hwnd);
175
176 r = phdi->rect;
177 if (r.right - r.left == 0)
178 return phdi->rect.right;
179
180 if (theme != NULL) {
181 int state = (phdi->bDown) ? HIS_PRESSED :
182 (bHotTrack ? HIS_HOT : HIS_NORMAL);
183 DrawThemeBackground (theme, hdc, HP_HEADERITEM, state,
184 &r, NULL);
185 GetThemeBackgroundContentRect (theme, hdc, HP_HEADERITEM, state,
186 &r, &r);
187 }
188 else {
189 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) {
190 if (phdi->bDown) {
191 DrawEdge (hdc, &r, BDR_RAISEDOUTER,
192 BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST);
193 }
194 else
195 DrawEdge (hdc, &r, EDGE_RAISED,
196 BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST);
197 }
198 else
199 DrawEdge (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST);
200 }
201 if (phdi->bDown) {
202 r.left += 2;
203 r.top += 2;
204 }
205
206 r.left -= cxEdge;
207 r.right += cxEdge;
208
209 /* Set the colors before sending NM_CUSTOMDRAW so that it can change them */
210 SetTextColor (hdc, (bHotTrack && !theme) ? COLOR_HIGHLIGHT : COLOR_BTNTEXT);
211 SetBkColor(hdc, GetSysColor(COLOR_3DFACE));
212
213 nmcd.hdr.hwndFrom = hwnd;
214 nmcd.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
215 nmcd.hdr.code = NM_CUSTOMDRAW;
216 nmcd.dwDrawStage = CDDS_PREPAINT | CDDS_ITEM | CDDS_ITEMPOSTERASE;
217 nmcd.hdc = hdc;
218 nmcd.dwItemSpec = iItem;
219 nmcd.rc = r;
220 nmcd.uItemState = phdi->bDown ? CDIS_SELECTED : 0;
221 nmcd.lItemlParam = phdi->lParam;
222
223 SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
224
225 if (phdi->fmt & HDF_OWNERDRAW) {
226 DRAWITEMSTRUCT dis;
227
228 dis.CtlType = ODT_HEADER;
229 dis.CtlID = GetWindowLongPtrW (hwnd, GWLP_ID);
230 dis.itemID = iItem;
231 dis.itemAction = ODA_DRAWENTIRE;
232 dis.itemState = phdi->bDown ? ODS_SELECTED : 0;
233 dis.hwndItem = hwnd;
234 dis.hDC = hdc;
235 dis.rcItem = r;
236 dis.itemData = phdi->lParam;
237 oldBkMode = SetBkMode(hdc, TRANSPARENT);
238 SendMessageW (infoPtr->hwndNotify, WM_DRAWITEM,
239 (WPARAM)dis.CtlID, (LPARAM)&dis);
240 if (oldBkMode != TRANSPARENT)
241 SetBkMode(hdc, oldBkMode);
242 }
243 else {
244 UINT rw, rh, /* width and height of r */
245 *x = NULL, *w = NULL; /* x and width of the pic (bmp or img) which is part of cnt */
246 /* cnt,txt,img,bmp */
247 UINT cx, tx, ix, bx,
248 cw, tw, iw, bw;
249 BITMAP bmp;
250
251 cw = tw = iw = bw = 0;
252 rw = r.right - r.left;
253 rh = r.bottom - r.top;
254
255 if (theme == NULL) {
256 HBRUSH hbr = CreateSolidBrush(GetBkColor(hdc));
257 RECT rcBackground = r;
258
259 rcBackground.right -= cxEdge;
260 FillRect(hdc, &rcBackground, hbr);
261 DeleteObject(hbr);
262 }
263 if (phdi->fmt & HDF_STRING) {
264 RECT textRect;
265
266 DrawTextW (hdc, phdi->pszText, -1,
267 &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT);
268 cw = textRect.right - textRect.left + 2 * infoPtr->iMargin;
269 }
270
271 if ((phdi->fmt & HDF_IMAGE) && (infoPtr->himl)) {
272 iw = infoPtr->himl->cx + 2 * infoPtr->iMargin;
273 x = &ix;
274 w = &iw;
275 }
276
277 if ((phdi->fmt & HDF_BITMAP) && (phdi->hbm)) {
278 GetObjectW (phdi->hbm, sizeof(BITMAP), (LPVOID)&bmp);
279 bw = bmp.bmWidth + 2 * infoPtr->iMargin;
280 if (!iw) {
281 x = &bx;
282 w = &bw;
283 }
284 }
285
286 if (bw || iw)
287 cw += *w;
288
289 /* align cx using the unclipped cw */
290 if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_LEFT)
291 cx = r.left;
292 else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER)
293 cx = r.left + rw / 2 - cw / 2;
294 else /* HDF_RIGHT */
295 cx = r.right - cw;
296
297 /* clip cx & cw */
298 if (cx < r.left)
299 cx = r.left;
300 if (cx + cw > r.right)
301 cw = r.right - cx;
302
303 tx = cx + infoPtr->iMargin;
304 /* since cw might have changed we have to recalculate tw */
305 tw = cw - infoPtr->iMargin * 2;
306
307 if (iw || bw) {
308 tw -= *w;
309 if (phdi->fmt & HDF_BITMAP_ON_RIGHT) {
310 /* put pic behind text */
311 *x = cx + tw + infoPtr->iMargin * 3;
312 } else {
313 *x = cx + infoPtr->iMargin;
314 /* move text behind pic */
315 tx += *w;
316 }
317 }
318
319 if (iw && bw) {
320 /* since we're done with the layout we can
321 now calculate the position of bmp which
322 has no influence on alignment and layout
323 because of img */
324 if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT)
325 bx = cx - bw + infoPtr->iMargin;
326 else
327 bx = cx + cw + infoPtr->iMargin;
328 }
329
330 if (iw || bw) {
331 HDC hClipDC = GetDC(hwnd);
332 HRGN hClipRgn = CreateRectRgn(r.left, r.top, r.right, r.bottom);
333 SelectClipRgn(hClipDC, hClipRgn);
334
335 if (bw) {
336 HDC hdcBitmap = CreateCompatibleDC (hClipDC);
337 SelectObject (hdcBitmap, phdi->hbm);
338 BitBlt (hClipDC, bx, r.top + ((INT)rh - bmp.bmHeight) / 2,
339 bmp.bmWidth, bmp.bmHeight, hdcBitmap, 0, 0, SRCCOPY);
340 DeleteDC (hdcBitmap);
341 }
342
343 if (iw) {
344 ImageList_DrawEx (infoPtr->himl, phdi->iImage, hClipDC,
345 ix, r.top + ((INT)rh - infoPtr->himl->cy) / 2,
346 infoPtr->himl->cx, infoPtr->himl->cy, CLR_DEFAULT, CLR_DEFAULT, 0);
347 }
348
349 DeleteObject(hClipRgn);
350 ReleaseDC(hwnd, hClipDC);
351 }
352
353 if (((phdi->fmt & HDF_STRING)
354 || (!(phdi->fmt & (HDF_OWNERDRAW|HDF_STRING|HDF_BITMAP|
355 HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
356 && (phdi->pszText)) {
357 oldBkMode = SetBkMode(hdc, TRANSPARENT);
358 r.left = tx;
359 r.right = tx + tw;
360 DrawTextW (hdc, phdi->pszText, -1,
361 &r, DT_LEFT|DT_END_ELLIPSIS|DT_VCENTER|DT_SINGLELINE);
362 if (oldBkMode != TRANSPARENT)
363 SetBkMode(hdc, oldBkMode);
364 }
365 }/*Ownerdrawn*/
366
367 return phdi->rect.right;
368 }
369
370
371 static void
372 HEADER_Refresh (HWND hwnd, HDC hdc)
373 {
374 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
375 HFONT hFont, hOldFont;
376 RECT rect;
377 HBRUSH hbrBk;
378 UINT i;
379 INT x;
380 HTHEME theme = GetWindowTheme (hwnd);
381
382 /* get rect for the bar, adjusted for the border */
383 GetClientRect (hwnd, &rect);
384
385 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
386 hOldFont = SelectObject (hdc, hFont);
387
388 /* draw Background */
389 if (theme == NULL) {
390 hbrBk = GetSysColorBrush(COLOR_3DFACE);
391 FillRect(hdc, &rect, hbrBk);
392 }
393
394 x = rect.left;
395 for (i = 0; x <= rect.right && i < infoPtr->uNumItem; i++) {
396 x = HEADER_DrawItem (hwnd, hdc, HEADER_OrderToIndex(hwnd,i),
397 infoPtr->iHotItem == i);
398 }
399
400 if ((x <= rect.right) && (infoPtr->uNumItem > 0)) {
401 rect.left = x;
402 if (theme != NULL) {
403 DrawThemeBackground (theme, hdc, HP_HEADERITEM, HIS_NORMAL, &rect,
404 NULL);
405 }
406 else {
407 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS)
408 DrawEdge (hdc, &rect, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT);
409 else
410 DrawEdge (hdc, &rect, EDGE_ETCHED, BF_BOTTOM);
411 }
412 }
413
414 SelectObject (hdc, hOldFont);
415 }
416
417
418 static void
419 HEADER_RefreshItem (HWND hwnd, HDC hdc, INT iItem)
420 {
421 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
422 HFONT hFont, hOldFont;
423
424 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
425 hOldFont = SelectObject (hdc, hFont);
426 HEADER_DrawItem (hwnd, hdc, iItem, infoPtr->iHotItem == iItem);
427 SelectObject (hdc, hOldFont);
428 }
429
430
431 static void
432 HEADER_InternalHitTest (HWND hwnd, LPPOINT lpPt, UINT *pFlags, INT *pItem)
433 {
434 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
435 RECT rect, rcTest;
436 UINT iCount;
437 INT width;
438 BOOL bNoWidth;
439
440 GetClientRect (hwnd, &rect);
441
442 *pFlags = 0;
443 bNoWidth = FALSE;
444 if (PtInRect (&rect, *lpPt))
445 {
446 if (infoPtr->uNumItem == 0) {
447 *pFlags |= HHT_NOWHERE;
448 *pItem = 1;
449 TRACE("NOWHERE\n");
450 return;
451 }
452 else {
453 /* somewhere inside */
454 for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
455 rect = infoPtr->items[iCount].rect;
456 width = rect.right - rect.left;
457 if (width == 0) {
458 bNoWidth = TRUE;
459 continue;
460 }
461 if (PtInRect (&rect, *lpPt)) {
462 if (width <= 2 * DIVIDER_WIDTH) {
463 *pFlags |= HHT_ONHEADER;
464 *pItem = iCount;
465 TRACE("ON HEADER %d\n", iCount);
466 return;
467 }
468 if (iCount > 0) {
469 rcTest = rect;
470 rcTest.right = rcTest.left + DIVIDER_WIDTH;
471 if (PtInRect (&rcTest, *lpPt)) {
472 if (bNoWidth) {
473 *pFlags |= HHT_ONDIVOPEN;
474 *pItem = iCount - 1;
475 TRACE("ON DIVOPEN %d\n", *pItem);
476 return;
477 }
478 else {
479 *pFlags |= HHT_ONDIVIDER;
480 *pItem = iCount - 1;
481 TRACE("ON DIVIDER %d\n", *pItem);
482 return;
483 }
484 }
485 }
486 rcTest = rect;
487 rcTest.left = rcTest.right - DIVIDER_WIDTH;
488 if (PtInRect (&rcTest, *lpPt)) {
489 *pFlags |= HHT_ONDIVIDER;
490 *pItem = iCount;
491 TRACE("ON DIVIDER %d\n", *pItem);
492 return;
493 }
494
495 *pFlags |= HHT_ONHEADER;
496 *pItem = iCount;
497 TRACE("ON HEADER %d\n", iCount);
498 return;
499 }
500 }
501
502 /* check for last divider part (on nowhere) */
503 rect = infoPtr->items[infoPtr->uNumItem-1].rect;
504 rect.left = rect.right;
505 rect.right += DIVIDER_WIDTH;
506 if (PtInRect (&rect, *lpPt)) {
507 if (bNoWidth) {
508 *pFlags |= HHT_ONDIVOPEN;
509 *pItem = infoPtr->uNumItem - 1;
510 TRACE("ON DIVOPEN %d\n", *pItem);
511 return;
512 }
513 else {
514 *pFlags |= HHT_ONDIVIDER;
515 *pItem = infoPtr->uNumItem-1;
516 TRACE("ON DIVIDER %d\n", *pItem);
517 return;
518 }
519 }
520
521 *pFlags |= HHT_NOWHERE;
522 *pItem = 1;
523 TRACE("NOWHERE\n");
524 return;
525 }
526 }
527 else {
528 if (lpPt->x < rect.left) {
529 TRACE("TO LEFT\n");
530 *pFlags |= HHT_TOLEFT;
531 }
532 else if (lpPt->x > rect.right) {
533 TRACE("TO RIGHT\n");
534 *pFlags |= HHT_TORIGHT;
535 }
536
537 if (lpPt->y < rect.top) {
538 TRACE("ABOVE\n");
539 *pFlags |= HHT_ABOVE;
540 }
541 else if (lpPt->y > rect.bottom) {
542 TRACE("BELOW\n");
543 *pFlags |= HHT_BELOW;
544 }
545 }
546
547 *pItem = 1;
548 TRACE("flags=0x%X\n", *pFlags);
549 return;
550 }
551
552
553 static void
554 HEADER_DrawTrackLine (HWND hwnd, HDC hdc, INT x)
555 {
556 RECT rect;
557 HPEN hOldPen;
558 INT oldRop;
559
560 GetClientRect (hwnd, &rect);
561
562 hOldPen = SelectObject (hdc, GetStockObject (BLACK_PEN));
563 oldRop = SetROP2 (hdc, R2_XORPEN);
564 MoveToEx (hdc, x, rect.top, NULL);
565 LineTo (hdc, x, rect.bottom);
566 SetROP2 (hdc, oldRop);
567 SelectObject (hdc, hOldPen);
568 }
569
570
571 static BOOL
572 HEADER_SendSimpleNotify (HWND hwnd, UINT code)
573 {
574 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
575 NMHDR nmhdr;
576
577 nmhdr.hwndFrom = hwnd;
578 nmhdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
579 nmhdr.code = code;
580
581 return (BOOL)SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
582 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
583 }
584
585 static BOOL
586 HEADER_SendHeaderNotify (HWND hwnd, UINT code, INT iItem, INT mask)
587 {
588 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
589 NMHEADERA nmhdr;
590 HDITEMA nmitem;
591
592 nmhdr.hdr.hwndFrom = hwnd;
593 nmhdr.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
594 nmhdr.hdr.code = code;
595 nmhdr.iItem = iItem;
596 nmhdr.iButton = 0;
597 nmhdr.pitem = &nmitem;
598 nmitem.mask = mask;
599 nmitem.cxy = infoPtr->items[iItem].cxy;
600 nmitem.hbm = infoPtr->items[iItem].hbm;
601 nmitem.pszText = NULL;
602 nmitem.cchTextMax = 0;
603 /* nmitem.pszText = infoPtr->items[iItem].pszText; */
604 /* nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax; */
605 nmitem.fmt = infoPtr->items[iItem].fmt;
606 nmitem.lParam = infoPtr->items[iItem].lParam;
607 nmitem.iOrder = infoPtr->items[iItem].iOrder;
608 nmitem.iImage = infoPtr->items[iItem].iImage;
609
610 return (BOOL)SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
611 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
612 }
613
614 /**
615 * Send Disp Info notification.
616 * depends on NMHDDISPINFOW having same structure as NMHDDISPINFOA
617 * (so we handle the two cases only doing a specific cast for pszText).
618 *
619 * @param hwnd : hwnd header container handler
620 * @param mask : notification mask (usually HDI_TEXT or HDI_IMAGE)
621 * @param pDispInfo : NMHDDISPINFO structure (can be unicode or ansi)
622 * @param isW : TRUE if dispinfo is Unicode
623 */
624 static BOOL
625 HEADER_SendHeaderDispInfoNotify(HWND hwnd, INT iItem, INT mask, LPHDITEMW phdi, HEADER_ITEM* lpItem, BOOL isW)
626 {
627 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
628 BOOL ret;
629 BOOL convertToAnsi = FALSE;
630 BOOL convertToUnicode = FALSE;
631 BOOL isUnicodeNotify = FALSE;
632 NMHDDISPINFOW dispInfo;
633
634 if (mask & HDI_TEXT)
635 {
636 convertToAnsi = (isW && infoPtr->nNotifyFormat == NFR_ANSI);
637 convertToUnicode = (!isW && infoPtr->nNotifyFormat == NFR_UNICODE);
638 }
639 isUnicodeNotify = (isW && !convertToAnsi);
640
641 memset(&dispInfo, 0, sizeof(NMHDDISPINFOW));
642 dispInfo.hdr.hwndFrom = hwnd;
643 dispInfo.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
644 if (isUnicodeNotify || convertToUnicode)
645 {
646 dispInfo.hdr.code = HDN_GETDISPINFOW;
647 }
648 else
649 {
650 dispInfo.hdr.code = HDN_GETDISPINFOA;
651 }
652 dispInfo.iItem = iItem;
653 dispInfo.mask = mask;
654 /*
655 dispInfo.pszText = Alloc(sizeof(WCHAR) * 260);
656 dispInfo.cchTextMax = 260;
657 */
658 ret = (BOOL) SendMessageW(infoPtr->hwndNotify, WM_NOTIFY,
659 (WPARAM) dispInfo.hdr.idFrom,
660 (LPARAM) &dispInfo);
661
662 TRACE("SendMessage returns(mask:0x%x,str:%s,lParam:%p)\n",
663 dispInfo.mask,
664 (isUnicodeNotify ? debugstr_w(dispInfo.pszText) : (LPSTR) dispInfo.pszText),
665 (void*) dispInfo.lParam);
666
667 if (dispInfo.mask & HDI_DI_SETITEM)
668 {
669 if (dispInfo.mask & HDI_IMAGE)
670 {
671 lpItem->iImage = dispInfo.iImage;
672 }
673 if (dispInfo.mask & HDI_TEXT)
674 {
675 if (isUnicodeNotify || convertToUnicode)
676 Str_SetPtrW(&lpItem->pszText, (LPCWSTR)dispInfo.pszText);
677 else /*if (convertToAnsi || !isW)*/
678 Str_SetPtrAtoW(&lpItem->pszText, (LPCSTR)dispInfo.pszText);
679 }
680
681 FIXME("NMHDDISPINFO returns with flags HDI_DI_SETITEM\n");
682 }
683
684 if (NULL != phdi)
685 {
686 if ((phdi->mask & mask) & HDI_IMAGE)
687 {
688 phdi->iImage = dispInfo.iImage;
689 }
690 if ((phdi->mask & mask) & HDI_TEXT)
691 {
692 if (isUnicodeNotify)
693 Str_GetPtrW ((LPCWSTR)dispInfo.pszText, phdi->pszText, phdi->cchTextMax);
694 else if (convertToUnicode)
695 Str_GetPtrWtoA ((LPCWSTR)dispInfo.pszText, (LPSTR)phdi->pszText, phdi->cchTextMax);
696 else /*if (!isW) */
697 Str_GetPtrA ((LPCSTR)dispInfo.pszText, (LPSTR)phdi->pszText, phdi->cchTextMax);
698 }
699 }
700 return ret;
701 }
702
703
704 static BOOL
705 HEADER_SendClickNotify (HWND hwnd, UINT code, INT iItem)
706 {
707 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
708 NMHEADERA nmhdr;
709
710 nmhdr.hdr.hwndFrom = hwnd;
711 nmhdr.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
712 nmhdr.hdr.code = code;
713 nmhdr.iItem = iItem;
714 nmhdr.iButton = 0;
715 nmhdr.pitem = NULL;
716
717 return (BOOL)SendMessageA (infoPtr->hwndNotify, WM_NOTIFY,
718 (WPARAM)nmhdr.hdr.idFrom, (LPARAM)&nmhdr);
719 }
720
721
722 static LRESULT
723 HEADER_CreateDragImage (HWND hwnd, WPARAM wParam)
724 {
725 FIXME("empty stub!\n");
726 return 0;
727 }
728
729
730 static LRESULT
731 HEADER_DeleteItem (HWND hwnd, WPARAM wParam)
732 {
733 HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
734 INT iItem = (INT)wParam;
735
736 TRACE("[iItem=%d]\n", iItem);
737
738 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
739 return FALSE;
740
741 if (infoPtr->uNumItem == 1) {
742 TRACE("Simple delete!\n");
743 if (infoPtr->items[0].pszText)
744 Free (infoPtr->items[0].pszText);
745 Free (infoPtr->items);
746 Free(infoPtr->order);
747 infoPtr->items = 0;
748 infoPtr->order = 0;
749 infoPtr->uNumItem = 0;
750 }
751 else {
752 HEADER_ITEM *oldItems = infoPtr->items;
753 INT i;
754 INT iOrder;
755 TRACE("Complex delete! [iItem=%d]\n", iItem);
756
757 for (i = 0; i < infoPtr->uNumItem; i++)
758 TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i, infoPtr->order[i], infoPtr->items[i].iOrder, infoPtr->items[infoPtr->order[i]].iOrder);
759 if (infoPtr->items[iItem].pszText)
760 Free (infoPtr->items[iItem].pszText);
761 iOrder = infoPtr->items[iItem].iOrder;
762
763 infoPtr->uNumItem--;
764 infoPtr->items = Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
765 /* pre delete copy */
766 if (iItem > 0) {
767 memcpy (&infoPtr->items[0], &oldItems[0],
768 iItem * sizeof(HEADER_ITEM));
769 }
770
771 /* post delete copy */
772 if (iItem < infoPtr->uNumItem) {
773 memcpy (&infoPtr->items[iItem], &oldItems[iItem+1],
774 (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM));
775 }
776
777 /* Correct the orders */
778 if (iOrder < infoPtr->uNumItem)
779 {
780 memmove(&infoPtr->order[iOrder], &infoPtr->order[iOrder + 1],
781 (infoPtr->uNumItem - iOrder) * sizeof(INT));
782 for (i = 0; i < infoPtr->uNumItem; i++)
783 {
784 if (infoPtr->order[i] > iItem)
785 infoPtr->order[i]--;
786 if (i >= iOrder)
787 infoPtr->items[infoPtr->order[i]].iOrder = infoPtr->order[i];
788 }
789 }
790
791 for (i = 0; i < infoPtr->uNumItem; i++)
792 TRACE("%d: order=%d, iOrder=%d, ->iOrder=%d\n", i, infoPtr->order[i], infoPtr->items[i].iOrder, infoPtr->items[infoPtr->order[i]].iOrder);
793 Free (oldItems);
794 }
795
796 HEADER_SetItemBounds (hwnd);
797
798 InvalidateRect(hwnd, NULL, FALSE);
799
800 return TRUE;
801 }
802
803
804 static LRESULT
805 HEADER_GetImageList (HWND hwnd)
806 {
807 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
808
809 return (LRESULT)infoPtr->himl;
810 }
811
812
813 static LRESULT
814 HEADER_GetItemT (HWND hwnd, INT nItem, LPHDITEMW phdi, BOOL bUnicode)
815 {
816 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
817 HEADER_ITEM *lpItem;
818
819 if (!phdi)
820 return FALSE;
821
822 TRACE("[nItem=%d]\n", nItem);
823
824 if (phdi->mask == 0)
825 return TRUE;
826 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
827 return FALSE;
828
829 lpItem = &infoPtr->items[nItem];
830
831 if (phdi->mask & HDI_BITMAP)
832 phdi->hbm = (lpItem != NULL) ? lpItem->hbm : 0;
833
834 if (phdi->mask & HDI_FORMAT)
835 phdi->fmt = (lpItem != NULL) ? lpItem->fmt : 0;
836
837 if (phdi->mask & HDI_WIDTH)
838 phdi->cxy = (lpItem != NULL) ? lpItem->cxy : 0;
839
840 if (phdi->mask & HDI_LPARAM)
841 phdi->lParam = (lpItem != NULL) ? lpItem->lParam : 0;
842
843 if (phdi->mask & HDI_IMAGE)
844 {
845 phdi->iImage = (lpItem != NULL) ? lpItem->iImage : 0;
846 if (lpItem->iImage == I_IMAGECALLBACK)
847 {
848 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_IMAGE, phdi, lpItem, bUnicode);
849 }
850 }
851
852 if (phdi->mask & HDI_ORDER)
853 phdi->iOrder = (lpItem != NULL) ? lpItem->iOrder : 0;
854
855 if (phdi->mask & HDI_TEXT)
856 {
857 if (lpItem == NULL) *phdi->pszText = 0; /* null pointer check */
858 else if (lpItem->pszText == LPSTR_TEXTCALLBACKW) /* covers == TEXTCALLBACKA too */
859 {
860 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_TEXT, phdi, lpItem, bUnicode);
861 }
862 else
863 {
864 if (bUnicode)
865 Str_GetPtrW (lpItem->pszText, phdi->pszText, phdi->cchTextMax);
866 else
867 Str_GetPtrWtoA (lpItem->pszText, (LPSTR)phdi->pszText, phdi->cchTextMax);
868 }
869 }
870
871 return TRUE;
872 }
873
874
875 inline static LRESULT
876 HEADER_GetItemCount (HWND hwnd)
877 {
878 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
879 return infoPtr->uNumItem;
880 }
881
882
883 static LRESULT
884 HEADER_GetItemRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
885 {
886 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
887 INT iItem = (INT)wParam;
888 LPRECT lpRect = (LPRECT)lParam;
889
890 if ((iItem < 0) || (iItem >= (INT)infoPtr->uNumItem))
891 return FALSE;
892
893 lpRect->left = infoPtr->items[iItem].rect.left;
894 lpRect->right = infoPtr->items[iItem].rect.right;
895 lpRect->top = infoPtr->items[iItem].rect.top;
896 lpRect->bottom = infoPtr->items[iItem].rect.bottom;
897
898 return TRUE;
899 }
900
901
902 static LRESULT
903 HEADER_GetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
904 {
905 LPINT order = (LPINT) lParam;
906 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
907
908 if ((unsigned int)wParam <infoPtr->uNumItem)
909 return FALSE;
910
911 memcpy(order, infoPtr->order, infoPtr->uNumItem * sizeof(INT));
912 return TRUE;
913 }
914
915 static LRESULT
916 HEADER_SetOrderArray(HWND hwnd, WPARAM wParam, LPARAM lParam)
917 {
918 int i;
919 LPINT order = (LPINT) lParam;
920 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
921 HEADER_ITEM *lpItem;
922
923 if ((unsigned int)wParam <infoPtr->uNumItem)
924 return FALSE;
925 memcpy(infoPtr->order, order, infoPtr->uNumItem * sizeof(INT));
926 for (i=0; i<(int)wParam; i++)
927 {
928 lpItem = &infoPtr->items[*order++];
929 lpItem->iOrder=i;
930 }
931 infoPtr->bRectsValid=0;
932 InvalidateRect(hwnd, NULL, FALSE);
933 return TRUE;
934 }
935
936 inline static LRESULT
937 HEADER_GetUnicodeFormat (HWND hwnd)
938 {
939 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
940 return infoPtr->bUnicode;
941 }
942
943
944 static LRESULT
945 HEADER_HitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
946 {
947 LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam;
948
949 HEADER_InternalHitTest (hwnd, &phti->pt, &phti->flags, &phti->iItem);
950
951 if (phti->flags == HHT_NOWHERE)
952 return -1;
953 else
954 return phti->iItem;
955 }
956
957
958 static LRESULT
959 HEADER_InsertItemT (HWND hwnd, INT nItem, LPHDITEMW phdi, BOOL bUnicode)
960 {
961 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
962 HEADER_ITEM *lpItem;
963 INT iOrder;
964 UINT i;
965
966 if ((phdi == NULL) || (nItem < 0))
967 return -1;
968
969 if (nItem > infoPtr->uNumItem)
970 nItem = infoPtr->uNumItem;
971
972 iOrder = (phdi->mask & HDI_ORDER) ? phdi->iOrder : nItem;
973 if (iOrder < 0)
974 iOrder = 0;
975 else if (infoPtr->uNumItem < iOrder)
976 iOrder = infoPtr->uNumItem;
977
978 if (infoPtr->uNumItem == 0) {
979 infoPtr->items = Alloc (sizeof (HEADER_ITEM));
980 infoPtr->order = Alloc(sizeof(INT));
981 infoPtr->uNumItem++;
982 }
983 else {
984 HEADER_ITEM *oldItems = infoPtr->items;
985 INT *oldOrder = infoPtr->order;
986
987 infoPtr->uNumItem++;
988 infoPtr->items = Alloc (sizeof (HEADER_ITEM) * infoPtr->uNumItem);
989 if (nItem == 0) {
990 memcpy (&infoPtr->items[1], &oldItems[0],
991 (infoPtr->uNumItem-1) * sizeof(HEADER_ITEM));
992 }
993 else
994 {
995 /* pre insert copy */
996 if (nItem > 0) {
997 memcpy (&infoPtr->items[0], &oldItems[0],
998 nItem * sizeof(HEADER_ITEM));
999 }
1000
1001 /* post insert copy */
1002 if (nItem < infoPtr->uNumItem - 1) {
1003 memcpy (&infoPtr->items[nItem+1], &oldItems[nItem],
1004 (infoPtr->uNumItem - nItem - 1) * sizeof(HEADER_ITEM));
1005 }
1006 }
1007
1008 infoPtr->order = Alloc(sizeof(INT) * infoPtr->uNumItem);
1009 memcpy(infoPtr->order, oldOrder, iOrder * sizeof(INT));
1010 infoPtr->order[iOrder] = nItem;
1011 memcpy(&infoPtr->order[iOrder + 1], &oldOrder[iOrder],
1012 (infoPtr->uNumItem - iOrder - 1) * sizeof(INT));
1013
1014 Free (oldItems);
1015 Free(oldOrder);
1016 }
1017
1018 for (i = 0; i < infoPtr->uNumItem; i++)
1019 {
1020 if (i != iOrder && infoPtr->order[i] >= nItem)
1021 infoPtr->order[i]++;
1022 infoPtr->items[infoPtr->order[i]].iOrder = infoPtr->order[i];
1023 }
1024
1025 lpItem = &infoPtr->items[nItem];
1026 lpItem->bDown = FALSE;
1027
1028 if (phdi->mask & HDI_WIDTH)
1029 lpItem->cxy = phdi->cxy;
1030
1031 if (phdi->mask & HDI_FORMAT)
1032 lpItem->fmt = phdi->fmt;
1033
1034 if (lpItem->fmt == 0)
1035 lpItem->fmt = HDF_LEFT;
1036
1037 if (phdi->mask & HDI_BITMAP)
1038 lpItem->hbm = phdi->hbm;
1039
1040 if (phdi->mask & HDI_LPARAM)
1041 lpItem->lParam = phdi->lParam;
1042
1043 if (phdi->mask & HDI_IMAGE)
1044 {
1045 if (phdi->iImage != I_IMAGECALLBACK)
1046 {
1047 lpItem->iImage = phdi->iImage;
1048 }
1049 else
1050 {
1051 lpItem->iImage = phdi->iImage;
1052 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_IMAGE, NULL, lpItem, bUnicode);
1053 }
1054 }
1055
1056 if (phdi->mask & HDI_TEXT)
1057 {
1058 if (!phdi->pszText) phdi->pszText = '\0'; /* null pointer check */
1059 if (phdi->pszText != LPSTR_TEXTCALLBACKW) /* covers != TEXTCALLBACKA too */
1060 {
1061 if (bUnicode)
1062 Str_SetPtrW(&lpItem->pszText, phdi->pszText);
1063 else
1064 Str_SetPtrAtoW(&lpItem->pszText, (LPSTR)phdi->pszText);
1065 }
1066 else
1067 {
1068 lpItem->pszText = phdi->pszText;
1069 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_TEXT, NULL, lpItem, bUnicode);
1070 }
1071 lpItem->fmt |= HDF_STRING;
1072 }
1073
1074 lpItem->iOrder = iOrder;
1075
1076 HEADER_SetItemBounds (hwnd);
1077
1078 InvalidateRect(hwnd, NULL, FALSE);
1079
1080 return nItem;
1081 }
1082
1083
1084 static LRESULT
1085 HEADER_Layout (HWND hwnd, WPARAM wParam, LPARAM lParam)
1086 {
1087 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1088 LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam;
1089
1090 lpLayout->pwpos->hwnd = hwnd;
1091 lpLayout->pwpos->hwndInsertAfter = 0;
1092 lpLayout->pwpos->x = lpLayout->prc->left;
1093 lpLayout->pwpos->y = lpLayout->prc->top;
1094 lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
1095 if (GetWindowLongW (hwnd, GWL_STYLE) & HDS_HIDDEN)
1096 lpLayout->pwpos->cy = 0;
1097 else {
1098 lpLayout->pwpos->cy = infoPtr->nHeight;
1099 lpLayout->prc->top += infoPtr->nHeight;
1100 }
1101 lpLayout->pwpos->flags = SWP_NOZORDER;
1102
1103 TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
1104 lpLayout->pwpos->x, lpLayout->pwpos->y,
1105 lpLayout->pwpos->cx, lpLayout->pwpos->cy);
1106
1107 infoPtr->bRectsValid = FALSE;
1108
1109 return TRUE;
1110 }
1111
1112
1113 static LRESULT
1114 HEADER_SetImageList (HWND hwnd, HIMAGELIST himl)
1115 {
1116 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1117 HIMAGELIST himlOld;
1118
1119 TRACE("(himl %p)\n", himl);
1120 himlOld = infoPtr->himl;
1121 infoPtr->himl = himl;
1122
1123 /* FIXME: Refresh needed??? */
1124
1125 return (LRESULT)himlOld;
1126 }
1127
1128
1129 static LRESULT
1130 HEADER_GetBitmapMargin(HWND hwnd)
1131 {
1132 HEADER_INFO *infoPtr = HEADER_GetInfoPtr(hwnd);
1133
1134 return infoPtr->iMargin;
1135 }
1136
1137 static LRESULT
1138 HEADER_SetBitmapMargin(HWND hwnd, WPARAM wParam)
1139 {
1140 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1141 INT oldMargin = infoPtr->iMargin;
1142
1143 infoPtr->iMargin = (INT)wParam;
1144
1145 return oldMargin;
1146 }
1147
1148 static LRESULT
1149 HEADER_SetItemT (HWND hwnd, INT nItem, LPHDITEMW phdi, BOOL bUnicode)
1150 {
1151 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1152 HEADER_ITEM *lpItem;
1153
1154 if (phdi == NULL)
1155 return FALSE;
1156 if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem))
1157 return FALSE;
1158
1159 TRACE("[nItem=%d]\n", nItem);
1160
1161 if (HEADER_SendHeaderNotify (hwnd, bUnicode ? HDN_ITEMCHANGINGW : HDN_ITEMCHANGINGA,
1162 nItem, phdi->mask))
1163 return FALSE;
1164
1165 lpItem = &infoPtr->items[nItem];
1166 if (phdi->mask & HDI_BITMAP)
1167 lpItem->hbm = phdi->hbm;
1168
1169 if (phdi->mask & HDI_FORMAT)
1170 lpItem->fmt = phdi->fmt;
1171
1172 if (phdi->mask & HDI_LPARAM)
1173 lpItem->lParam = phdi->lParam;
1174
1175 if (phdi->mask & HDI_WIDTH)
1176 lpItem->cxy = phdi->cxy;
1177
1178 if (phdi->mask & HDI_IMAGE)
1179 {
1180 if (phdi->iImage != I_IMAGECALLBACK)
1181 {
1182 lpItem->iImage = phdi->iImage;
1183 }
1184 else
1185 {
1186 lpItem->iImage = phdi->iImage;
1187 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_IMAGE, NULL, lpItem, bUnicode);
1188 }
1189 }
1190
1191 if (phdi->mask & HDI_TEXT)
1192 {
1193 if (phdi->pszText != LPSTR_TEXTCALLBACKW) /* covers != TEXTCALLBACKA too */
1194 {
1195 if (lpItem->pszText)
1196 {
1197 Free(lpItem->pszText);
1198 lpItem->pszText = NULL;
1199 }
1200 if (phdi->pszText)
1201 {
1202 if (bUnicode)
1203 Str_SetPtrW(&lpItem->pszText, phdi->pszText);
1204 else
1205 Str_SetPtrAtoW(&lpItem->pszText, (LPSTR)phdi->pszText);
1206 }
1207 }
1208 else
1209 {
1210 lpItem->pszText = phdi->pszText;
1211 HEADER_SendHeaderDispInfoNotify(hwnd, nItem, HDI_TEXT, NULL, lpItem, bUnicode);
1212 }
1213 }
1214
1215 if (phdi->mask & HDI_ORDER)
1216 {
1217 INT i, nMin, nMax;
1218
1219 if (lpItem->iOrder < phdi->iOrder)
1220 {
1221 memmove(&infoPtr->order[lpItem->iOrder],
1222 &infoPtr->order[lpItem->iOrder + 1],
1223 (phdi->iOrder - lpItem->iOrder) * sizeof(INT));
1224 }
1225 if (phdi->iOrder < lpItem->iOrder)
1226 {
1227 memmove(&infoPtr->order[phdi->iOrder + 1],
1228 &infoPtr->order[phdi->iOrder],
1229 (lpItem->iOrder - phdi->iOrder) * sizeof(INT));
1230 }
1231 infoPtr->order[phdi->iOrder] = nItem;
1232 nMin = min(lpItem->iOrder, phdi->iOrder);
1233 nMax = max(lpItem->iOrder, phdi->iOrder);
1234 for (i = nMin; i <= nMax; i++)
1235 {
1236 infoPtr->items[infoPtr->order[i]].iOrder = infoPtr->order[i];
1237 }
1238 }
1239
1240 HEADER_SendHeaderNotify (hwnd, bUnicode ? HDN_ITEMCHANGEDW : HDN_ITEMCHANGEDA,
1241 nItem, phdi->mask);
1242
1243 HEADER_SetItemBounds (hwnd);
1244
1245 InvalidateRect(hwnd, NULL, FALSE);
1246
1247 return TRUE;
1248 }
1249
1250 inline static LRESULT
1251 HEADER_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
1252 {
1253 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1254 BOOL bTemp = infoPtr->bUnicode;
1255
1256 infoPtr->bUnicode = (BOOL)wParam;
1257
1258 return bTemp;
1259 }
1260
1261
1262 static LRESULT
1263 HEADER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1264 {
1265 HEADER_INFO *infoPtr;
1266 TEXTMETRICW tm;
1267 HFONT hOldFont;
1268 HDC hdc;
1269
1270 infoPtr = (HEADER_INFO *)Alloc (sizeof(HEADER_INFO));
1271 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
1272
1273 infoPtr->hwndNotify = ((LPCREATESTRUCTA)lParam)->hwndParent;
1274 infoPtr->uNumItem = 0;
1275 infoPtr->hFont = 0;
1276 infoPtr->items = 0;
1277 infoPtr->order = 0;
1278 infoPtr->bRectsValid = FALSE;
1279 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1280 infoPtr->hcurDivider = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDER));
1281 infoPtr->hcurDivopen = LoadCursorW (COMCTL32_hModule, MAKEINTRESOURCEW(IDC_DIVIDEROPEN));
1282 infoPtr->bPressed = FALSE;
1283 infoPtr->bTracking = FALSE;
1284 infoPtr->iMoveItem = 0;
1285 infoPtr->himl = 0;
1286 infoPtr->iHotItem = -1;
1287 infoPtr->bUnicode = IsWindowUnicode (hwnd);
1288 infoPtr->iMargin = 3*GetSystemMetrics(SM_CXEDGE);
1289 infoPtr->nNotifyFormat =
1290 SendMessageW (infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
1291
1292 hdc = GetDC (0);
1293 hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
1294 GetTextMetricsW (hdc, &tm);
1295 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1296 SelectObject (hdc, hOldFont);
1297 ReleaseDC (0, hdc);
1298
1299 OpenThemeData(hwnd, themeClass);
1300
1301 return 0;
1302 }
1303
1304
1305 static LRESULT
1306 HEADER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1307 {
1308 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1309 HEADER_ITEM *lpItem;
1310 INT nItem;
1311 HTHEME theme;
1312
1313 if (infoPtr->items) {
1314 lpItem = infoPtr->items;
1315 for (nItem = 0; nItem < infoPtr->uNumItem; nItem++, lpItem++) {
1316 if ((lpItem->pszText) && (lpItem->pszText != LPSTR_TEXTCALLBACKW))
1317 Free (lpItem->pszText);
1318 }
1319 Free (infoPtr->items);
1320 }
1321
1322 if (infoPtr->order)
1323 Free(infoPtr->order);
1324
1325 if (infoPtr->himl)
1326 ImageList_Destroy (infoPtr->himl);
1327
1328 SetWindowLongPtrW (hwnd, 0, 0);
1329 Free (infoPtr);
1330
1331 theme = GetWindowTheme(hwnd);
1332 CloseThemeData(theme);
1333 return 0;
1334 }
1335
1336
1337 static inline LRESULT
1338 HEADER_GetFont (HWND hwnd)
1339 {
1340 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1341
1342 return (LRESULT)infoPtr->hFont;
1343 }
1344
1345
1346 static LRESULT
1347 HEADER_LButtonDblClk (HWND hwnd, WPARAM wParam, LPARAM lParam)
1348 {
1349 POINT pt;
1350 UINT flags;
1351 INT nItem;
1352
1353 pt.x = (INT)LOWORD(lParam);
1354 pt.y = (INT)HIWORD(lParam);
1355 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1356
1357 if ((GetWindowLongW (hwnd, GWL_STYLE) & HDS_BUTTONS) && (flags == HHT_ONHEADER))
1358 HEADER_SendHeaderNotify (hwnd, HDN_ITEMDBLCLICKA, nItem,0);
1359 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN))
1360 HEADER_SendHeaderNotify (hwnd, HDN_DIVIDERDBLCLICKA, nItem,0);
1361
1362 return 0;
1363 }
1364
1365
1366 static LRESULT
1367 HEADER_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
1368 {
1369 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1370 DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1371 POINT pt;
1372 UINT flags;
1373 INT nItem;
1374 HDC hdc;
1375
1376 pt.x = (INT)LOWORD(lParam);
1377 pt.y = (INT)HIWORD(lParam);
1378 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1379
1380 if ((dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) {
1381 SetCapture (hwnd);
1382 infoPtr->bCaptured = TRUE;
1383 infoPtr->bPressed = TRUE;
1384 infoPtr->iMoveItem = nItem;
1385
1386 infoPtr->items[nItem].bDown = TRUE;
1387
1388 /* Send WM_CUSTOMDRAW */
1389 hdc = GetDC (hwnd);
1390 HEADER_RefreshItem (hwnd, hdc, nItem);
1391 ReleaseDC (hwnd, hdc);
1392
1393 TRACE("Pressed item %d!\n", nItem);
1394 }
1395 else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) {
1396 if (!(HEADER_SendHeaderNotify (hwnd, HDN_BEGINTRACKA, nItem,0))) {
1397 SetCapture (hwnd);
1398 infoPtr->bCaptured = TRUE;
1399 infoPtr->bTracking = TRUE;
1400 infoPtr->iMoveItem = nItem;
1401 infoPtr->nOldWidth = infoPtr->items[nItem].cxy;
1402 infoPtr->xTrackOffset = infoPtr->items[nItem].rect.right - pt.x;
1403
1404 if (!(dwStyle & HDS_FULLDRAG)) {
1405 infoPtr->xOldTrack = infoPtr->items[nItem].rect.right;
1406 hdc = GetDC (hwnd);
1407 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1408 ReleaseDC (hwnd, hdc);
1409 }
1410
1411 TRACE("Begin tracking item %d!\n", nItem);
1412 }
1413 }
1414
1415 return 0;
1416 }
1417
1418
1419 static LRESULT
1420 HEADER_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1421 {
1422 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1423 /*
1424 *DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1425 */
1426 POINT pt;
1427 UINT flags;
1428 INT nItem, nWidth;
1429 HDC hdc;
1430
1431 pt.x = (INT)(SHORT)LOWORD(lParam);
1432 pt.y = (INT)(SHORT)HIWORD(lParam);
1433 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1434
1435 if (infoPtr->bPressed) {
1436 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) {
1437 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1438 hdc = GetDC (hwnd);
1439 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1440 ReleaseDC (hwnd, hdc);
1441
1442 HEADER_SendClickNotify (hwnd, HDN_ITEMCLICKA, infoPtr->iMoveItem);
1443 }
1444 else if (flags == HHT_ONHEADER)
1445 {
1446 HEADER_ITEM *lpItem;
1447 INT newindex = HEADER_IndexToOrder(hwnd,nItem);
1448 INT oldindex = HEADER_IndexToOrder(hwnd,infoPtr->iMoveItem);
1449
1450 TRACE("Exchanging [index:order] [%d:%d] [%d:%d]\n",
1451 infoPtr->iMoveItem,oldindex,nItem,newindex);
1452 lpItem= &infoPtr->items[nItem];
1453 lpItem->iOrder=oldindex;
1454
1455 lpItem= &infoPtr->items[infoPtr->iMoveItem];
1456 lpItem->iOrder = newindex;
1457
1458 infoPtr->order[oldindex] = nItem;
1459 infoPtr->order[newindex] = infoPtr->iMoveItem;
1460
1461 infoPtr->bRectsValid = FALSE;
1462 InvalidateRect(hwnd, NULL, FALSE);
1463 /* FIXME: Should some WM_NOTIFY be sent */
1464 }
1465
1466 TRACE("Released item %d!\n", infoPtr->iMoveItem);
1467 infoPtr->bPressed = FALSE;
1468 }
1469 else if (infoPtr->bTracking) {
1470 TRACE("End tracking item %d!\n", infoPtr->iMoveItem);
1471 infoPtr->bTracking = FALSE;
1472
1473 HEADER_SendHeaderNotify (hwnd, HDN_ENDTRACKA, infoPtr->iMoveItem,HDI_WIDTH);
1474
1475 /*
1476 * we want to do this even for HDS_FULLDRAG because this is where
1477 * we send the HDN_ITEMCHANGING and HDN_ITEMCHANGED notifications
1478 *
1479 * if (!(dwStyle & HDS_FULLDRAG)) {
1480 */
1481
1482 hdc = GetDC (hwnd);
1483 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1484 ReleaseDC (hwnd, hdc);
1485 if (HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGINGA, infoPtr->iMoveItem, HDI_WIDTH))
1486 {
1487 infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth;
1488 }
1489 else {
1490 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1491 if (nWidth < 0)
1492 nWidth = 0;
1493 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1494 }
1495
1496 HEADER_SetItemBounds (hwnd);
1497 InvalidateRect(hwnd, NULL, TRUE);
1498 HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem, HDI_WIDTH);
1499 /*
1500 * }
1501 */
1502 }
1503
1504 if (infoPtr->bCaptured) {
1505 infoPtr->bCaptured = FALSE;
1506 ReleaseCapture ();
1507 HEADER_SendSimpleNotify (hwnd, NM_RELEASEDCAPTURE);
1508 }
1509
1510 return 0;
1511 }
1512
1513
1514 static LRESULT
1515 HEADER_NotifyFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
1516 {
1517 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1518
1519 switch (lParam)
1520 {
1521 case NF_QUERY:
1522 return infoPtr->nNotifyFormat;
1523
1524 case NF_REQUERY:
1525 infoPtr->nNotifyFormat =
1526 SendMessageW ((HWND)wParam, WM_NOTIFYFORMAT,
1527 (WPARAM)hwnd, (LPARAM)NF_QUERY);
1528 return infoPtr->nNotifyFormat;
1529 }
1530
1531 return 0;
1532 }
1533
1534
1535 static LRESULT
1536 HEADER_MouseLeave (HWND hwnd, WPARAM wParam, LPARAM lParam)
1537 {
1538 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1539 /* Reset hot-tracked item when mouse leaves control. */
1540 INT oldHotItem = infoPtr->iHotItem;
1541 HDC hdc = GetDC (hwnd);
1542
1543 infoPtr->iHotItem = -1;
1544 if (oldHotItem != -1) HEADER_RefreshItem (hwnd, hdc, oldHotItem);
1545 ReleaseDC (hwnd, hdc);
1546
1547 return 0;
1548 }
1549
1550
1551 static LRESULT
1552 HEADER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
1553 {
1554 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1555 DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
1556 POINT pt;
1557 UINT flags;
1558 INT nItem, nWidth;
1559 HDC hdc;
1560 /* With theming, hottracking is always enabled */
1561 BOOL hotTrackEnabled =
1562 ((dwStyle & HDS_BUTTONS) && (dwStyle & HDS_HOTTRACK))
1563 || (GetWindowTheme (hwnd) != NULL);
1564 INT oldHotItem = infoPtr->iHotItem;
1565
1566 pt.x = (INT)(SHORT)LOWORD(lParam);
1567 pt.y = (INT)(SHORT)HIWORD(lParam);
1568 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1569
1570 if (hotTrackEnabled) {
1571 if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN))
1572 infoPtr->iHotItem = nItem;
1573 else
1574 infoPtr->iHotItem = -1;
1575 }
1576
1577 if (infoPtr->bCaptured) {
1578 if (infoPtr->bPressed) {
1579 BOOL oldState = infoPtr->items[infoPtr->iMoveItem].bDown;
1580 if ((nItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER))
1581 infoPtr->items[infoPtr->iMoveItem].bDown = TRUE;
1582 else
1583 infoPtr->items[infoPtr->iMoveItem].bDown = FALSE;
1584 if (oldState != infoPtr->items[infoPtr->iMoveItem].bDown) {
1585 hdc = GetDC (hwnd);
1586 HEADER_RefreshItem (hwnd, hdc, infoPtr->iMoveItem);
1587 ReleaseDC (hwnd, hdc);
1588 }
1589
1590 TRACE("Moving pressed item %d!\n", infoPtr->iMoveItem);
1591 }
1592 else if (infoPtr->bTracking) {
1593 if (dwStyle & HDS_FULLDRAG) {
1594 if (HEADER_SendHeaderNotify (hwnd, HDN_TRACKA, infoPtr->iMoveItem, HDI_WIDTH))
1595 {
1596 nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + infoPtr->xTrackOffset;
1597 if (nWidth < 0)
1598 nWidth = 0;
1599 infoPtr->items[infoPtr->iMoveItem].cxy = nWidth;
1600 HEADER_SendHeaderNotify(hwnd, HDN_ITEMCHANGEDA, infoPtr->iMoveItem, HDI_WIDTH);
1601 }
1602 HEADER_SetItemBounds (hwnd);
1603 }
1604 else {
1605 hdc = GetDC (hwnd);
1606 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1607 infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset;
1608 if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left)
1609 infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left;
1610 infoPtr->items[infoPtr->iMoveItem].cxy =
1611 infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left;
1612 HEADER_DrawTrackLine (hwnd, hdc, infoPtr->xOldTrack);
1613 ReleaseDC (hwnd, hdc);
1614 HEADER_SendHeaderNotify (hwnd, HDN_TRACKA, infoPtr->iMoveItem, HDI_WIDTH);
1615 }
1616
1617 TRACE("Tracking item %d!\n", infoPtr->iMoveItem);
1618 }
1619 }
1620
1621 if (hotTrackEnabled) {
1622 TRACKMOUSEEVENT tme;
1623 if (oldHotItem != infoPtr->iHotItem) {
1624 hdc = GetDC (hwnd);
1625 if (oldHotItem != -1) HEADER_RefreshItem (hwnd, hdc, oldHotItem);
1626 if (infoPtr->iHotItem != -1) HEADER_RefreshItem (hwnd, hdc, infoPtr->iHotItem);
1627 ReleaseDC (hwnd, hdc);
1628 }
1629 tme.cbSize = sizeof( tme );
1630 tme.dwFlags = TME_LEAVE;
1631 tme.hwndTrack = hwnd;
1632 TrackMouseEvent( &tme );
1633 }
1634
1635 return 0;
1636 }
1637
1638
1639 static LRESULT
1640 HEADER_Paint (HWND hwnd, WPARAM wParam)
1641 {
1642 HDC hdc;
1643 PAINTSTRUCT ps;
1644
1645 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
1646 HEADER_Refresh (hwnd, hdc);
1647 if(!wParam)
1648 EndPaint (hwnd, &ps);
1649 return 0;
1650 }
1651
1652
1653 static LRESULT
1654 HEADER_RButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
1655 {
1656 BOOL bRet;
1657 POINT pt;
1658
1659 pt.x = LOWORD(lParam);
1660 pt.y = HIWORD(lParam);
1661
1662 /* Send a Notify message */
1663 bRet = HEADER_SendSimpleNotify (hwnd, NM_RCLICK);
1664
1665 /* Change to screen coordinate for WM_CONTEXTMENU */
1666 ClientToScreen(hwnd, &pt);
1667
1668 /* Send a WM_CONTEXTMENU message in response to the RBUTTONUP */
1669 SendMessageW( hwnd, WM_CONTEXTMENU, (WPARAM) hwnd, MAKELPARAM(pt.x, pt.y));
1670
1671 return bRet;
1672 }
1673
1674
1675 static LRESULT
1676 HEADER_SetCursor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1677 {
1678 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1679 POINT pt;
1680 UINT flags;
1681 INT nItem;
1682
1683 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
1684
1685 GetCursorPos (&pt);
1686 ScreenToClient (hwnd, &pt);
1687
1688 HEADER_InternalHitTest (hwnd, &pt, &flags, &nItem);
1689
1690 if (flags == HHT_ONDIVIDER)
1691 SetCursor (infoPtr->hcurDivider);
1692 else if (flags == HHT_ONDIVOPEN)
1693 SetCursor (infoPtr->hcurDivopen);
1694 else
1695 SetCursor (infoPtr->hcurArrow);
1696
1697 return 0;
1698 }
1699
1700
1701 static LRESULT
1702 HEADER_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
1703 {
1704 HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
1705 TEXTMETRICW tm;
1706 HFONT hFont, hOldFont;
1707 HDC hdc;
1708
1709 infoPtr->hFont = (HFONT)wParam;
1710
1711 hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
1712
1713 hdc = GetDC (0);
1714 hOldFont = SelectObject (hdc, hFont);
1715 GetTextMetricsW (hdc, &tm);
1716 infoPtr->nHeight = tm.tmHeight + VERT_BORDER;
1717 SelectObject (hdc, hOldFont);
1718 ReleaseDC (0, hdc);
1719
1720 infoPtr->bRectsValid = FALSE;
1721
1722 if (lParam) {
1723 InvalidateRect(hwnd, NULL, FALSE);
1724 }
1725
1726 return 0;
1727 }
1728
1729 /* Update the theme handle after a theme change */
1730 static LRESULT HEADER_ThemeChanged(HWND hwnd)
1731 {
1732 HTHEME theme = GetWindowTheme(hwnd);
1733 CloseThemeData(theme);
1734 OpenThemeData(hwnd, themeClass);
1735 InvalidateRect(hwnd, NULL, FALSE);
1736 return 0;
1737 }
1738
1739
1740 static LRESULT WINAPI
1741 HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1742 {
1743 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd, msg, wParam, lParam);
1744 if (!HEADER_GetInfoPtr (hwnd) && (msg != WM_CREATE))
1745 return DefWindowProcW (hwnd, msg, wParam, lParam);
1746 switch (msg) {
1747 /* case HDM_CLEARFILTER: */
1748
1749 case HDM_CREATEDRAGIMAGE:
1750 return HEADER_CreateDragImage (hwnd, wParam);
1751
1752 case HDM_DELETEITEM:
1753 return HEADER_DeleteItem (hwnd, wParam);
1754
1755 /* case HDM_EDITFILTER: */
1756
1757 case HDM_GETBITMAPMARGIN:
1758 return HEADER_GetBitmapMargin(hwnd);
1759
1760 case HDM_GETIMAGELIST:
1761 return HEADER_GetImageList (hwnd);
1762
1763 case HDM_GETITEMA:
1764 case HDM_GETITEMW:
1765 return HEADER_GetItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_GETITEMW);
1766
1767 case HDM_GETITEMCOUNT:
1768 return HEADER_GetItemCount (hwnd);
1769
1770 case HDM_GETITEMRECT:
1771 return HEADER_GetItemRect (hwnd, wParam, lParam);
1772
1773 case HDM_GETORDERARRAY:
1774 return HEADER_GetOrderArray(hwnd, wParam, lParam);
1775
1776 case HDM_GETUNICODEFORMAT:
1777 return HEADER_GetUnicodeFormat (hwnd);
1778
1779 case HDM_HITTEST:
1780 return HEADER_HitTest (hwnd, wParam, lParam);
1781
1782 case HDM_INSERTITEMA:
1783 case HDM_INSERTITEMW:
1784 return HEADER_InsertItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_INSERTITEMW);
1785
1786 case HDM_LAYOUT:
1787 return HEADER_Layout (hwnd, wParam, lParam);
1788
1789 case HDM_ORDERTOINDEX:
1790 return HEADER_OrderToIndex(hwnd, wParam);
1791
1792 case HDM_SETBITMAPMARGIN:
1793 return HEADER_SetBitmapMargin(hwnd, wParam);
1794
1795 /* case HDM_SETFILTERCHANGETIMEOUT: */
1796
1797 /* case HDM_SETHOTDIVIDER: */
1798
1799 case HDM_SETIMAGELIST:
1800 return HEADER_SetImageList (hwnd, (HIMAGELIST)lParam);
1801
1802 case HDM_SETITEMA:
1803 case HDM_SETITEMW:
1804 return HEADER_SetItemT (hwnd, (INT)wParam, (LPHDITEMW)lParam, msg == HDM_SETITEMW);
1805
1806 case HDM_SETORDERARRAY:
1807 return HEADER_SetOrderArray(hwnd, wParam, lParam);
1808
1809 case HDM_SETUNICODEFORMAT:
1810 return HEADER_SetUnicodeFormat (hwnd, wParam);
1811
1812 case WM_CREATE:
1813 return HEADER_Create (hwnd, wParam, lParam);
1814
1815 case WM_DESTROY:
1816 return HEADER_Destroy (hwnd, wParam, lParam);
1817
1818 case WM_ERASEBKGND:
1819 return 1;
1820
1821 case WM_GETDLGCODE:
1822 return DLGC_WANTTAB | DLGC_WANTARROWS;
1823
1824 case WM_GETFONT:
1825 return HEADER_GetFont (hwnd);
1826
1827 case WM_LBUTTONDBLCLK:
1828 return HEADER_LButtonDblClk (hwnd, wParam, lParam);
1829
1830 case WM_LBUTTONDOWN:
1831 return HEADER_LButtonDown (hwnd, wParam, lParam);
1832
1833 case WM_LBUTTONUP:
1834 return HEADER_LButtonUp (hwnd, wParam, lParam);
1835
1836 case WM_MOUSELEAVE:
1837 return HEADER_MouseLeave (hwnd, wParam, lParam);
1838
1839 case WM_MOUSEMOVE:
1840 return HEADER_MouseMove (hwnd, wParam, lParam);
1841
1842 case WM_NOTIFYFORMAT:
1843 return HEADER_NotifyFormat (hwnd, wParam, lParam);
1844
1845 case WM_SIZE:
1846 return HEADER_Size (hwnd, wParam);
1847
1848 case WM_THEMECHANGED:
1849 return HEADER_ThemeChanged (hwnd);
1850
1851 case WM_PRINTCLIENT:
1852 case WM_PAINT:
1853 return HEADER_Paint (hwnd, wParam);
1854
1855 case WM_RBUTTONUP:
1856 return HEADER_RButtonUp (hwnd, wParam, lParam);
1857
1858 case WM_SETCURSOR:
1859 return HEADER_SetCursor (hwnd, wParam, lParam);
1860
1861 case WM_SETFONT:
1862 return HEADER_SetFont (hwnd, wParam, lParam);
1863
1864 default:
1865 if ((msg >= WM_USER) && (msg < WM_APP))
1866 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
1867 msg, wParam, lParam );
1868 return DefWindowProcA (hwnd, msg, wParam, lParam);
1869 }
1870 }
1871
1872
1873 VOID
1874 HEADER_Register (void)
1875 {
1876 WNDCLASSW wndClass;
1877
1878 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1879 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
1880 wndClass.lpfnWndProc = HEADER_WindowProc;
1881 wndClass.cbClsExtra = 0;
1882 wndClass.cbWndExtra = sizeof(HEADER_INFO *);
1883 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1884 wndClass.lpszClassName = WC_HEADERW;
1885
1886 RegisterClassW (&wndClass);
1887 }
1888
1889
1890 VOID
1891 HEADER_Unregister (void)
1892 {
1893 UnregisterClassW (WC_HEADERW, NULL);
1894 }
DirectPlay implementation for GSoC