1 /*
2 * Help Viewer
3 *
4 * Copyright 1996 Ulrich Schmid <uschmid@mail.hh.provi.de>
5 * 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
6 * 2002, 2008 Eric Pouech <eric.pouech@wanadoo.fr>
7 * 2004 Ken Belleau <jamez@ivic.qc.ca>
8 * 2008 Kirill K. Smirnov <lich@math.spbu.ru>
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25 #include <assert.h>
26 #include <stdio.h>
27 #include <string.h>
28 #include <stdarg.h>
29 #include <stdlib.h>
30
31 #define NONAMELESSUNION
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "wingdi.h"
36 #include "winuser.h"
37 #include "commdlg.h"
38 #include "winhelp.h"
39 #include "winhelp_res.h"
40 #include "shellapi.h"
41 #include "richedit.h"
42 #include "commctrl.h"
43
44 #include "wine/debug.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
47
48 WINHELP_GLOBALS Globals = {3, NULL, TRUE, NULL, NULL, NULL, NULL, NULL, {{{NULL,NULL}},0}, NULL};
49
50 #define CTL_ID_BUTTON 0x700
51 #define CTL_ID_TEXT 0x701
52
53
54 /***********************************************************************
55 *
56 * WINHELP_InitFonts
57 */
WINHELP_InitFonts(HWND hWnd)58 static void WINHELP_InitFonts(HWND hWnd)
59 {
60 WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
61 LOGFONTW logfontlist[] = {
62 {-10, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
63 {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
64 {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
65 {-12, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
66 {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
67 {-10, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}},
68 { -8, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}};
69
70 static HFONT fonts[ARRAY_SIZE(logfontlist)];
71 static BOOL init = FALSE;
72
73 win->fonts_len = ARRAY_SIZE(logfontlist);
74 win->fonts = fonts;
75
76 if (!init)
77 {
78 UINT i;
79
80 for (i = 0; i < ARRAY_SIZE(logfontlist); i++)
81 {
82 fonts[i] = CreateFontIndirectW(&logfontlist[i]);
83 }
84
85 init = TRUE;
86 }
87 }
88
WINHELP_RtfStreamIn(DWORD_PTR cookie,BYTE * buff,LONG cb,LONG * pcb)89 static DWORD CALLBACK WINHELP_RtfStreamIn(DWORD_PTR cookie, BYTE* buff,
90 LONG cb, LONG* pcb)
91 {
92 struct RtfData* rd = (struct RtfData*)cookie;
93
94 if (rd->where >= rd->ptr) return 1;
95 if (rd->where + cb > rd->ptr)
96 cb = rd->ptr - rd->where;
97 memcpy(buff, rd->where, cb);
98 rd->where += cb;
99 *pcb = cb;
100 return 0;
101 }
102
WINHELP_SetupText(HWND hTextWnd,WINHELP_WINDOW * win,ULONG relative)103 static void WINHELP_SetupText(HWND hTextWnd, WINHELP_WINDOW* win, ULONG relative)
104 {
105 static const WCHAR emptyW[1];
106 /* At first clear area - needed by EM_POSFROMCHAR/EM_SETSCROLLPOS */
107 SendMessageW(hTextWnd, WM_SETTEXT, 0, (LPARAM)emptyW);
108 SendMessageW(hTextWnd, WM_SETREDRAW, FALSE, 0);
109 SendMessageW(hTextWnd, EM_SETBKGNDCOLOR, 0, (LPARAM)win->info->sr_color);
110 /* set word-wrap to window size (undocumented) */
111 SendMessageW(hTextWnd, EM_SETTARGETDEVICE, 0, 0);
112 if (win->page)
113 {
114 struct RtfData rd;
115 EDITSTREAM es;
116 unsigned cp = 0;
117 POINTL ptl;
118 POINT pt;
119
120
121 if (HLPFILE_BrowsePage(win->page, &rd, win->font_scale, relative))
122 {
123 rd.where = rd.data;
124 es.dwCookie = (DWORD_PTR)&rd;
125 es.dwError = 0;
126 es.pfnCallback = WINHELP_RtfStreamIn;
127
128 SendMessageW(hTextWnd, EM_STREAMIN, SF_RTF, (LPARAM)&es);
129 cp = rd.char_pos_rel;
130 }
131 /* FIXME: else leaking potentially the rd.first_link chain */
132 HeapFree(GetProcessHeap(), 0, rd.data);
133 SendMessageW(hTextWnd, EM_POSFROMCHAR, (WPARAM)&ptl, cp ? cp - 1 : 0);
134 pt.x = 0; pt.y = ptl.y;
135 SendMessageW(hTextWnd, EM_SETSCROLLPOS, 0, (LPARAM)&pt);
136 }
137 SendMessageW(hTextWnd, WM_SETREDRAW, TRUE, 0);
138 RedrawWindow(hTextWnd, NULL, NULL, RDW_FRAME|RDW_INVALIDATE);
139 }
140
141 /***********************************************************************
142 *
143 * WINHELP_GetOpenFileName
144 */
WINHELP_GetOpenFileName(LPSTR lpszFile,int len)145 BOOL WINHELP_GetOpenFileName(LPSTR lpszFile, int len)
146 {
147 OPENFILENAMEA openfilename;
148 CHAR szDir[MAX_PATH];
149 CHAR szzFilter[2 * MAX_STRING_LEN + 100];
150 LPSTR p = szzFilter;
151
152 WINE_TRACE("()\n");
153
154 LoadStringA(Globals.hInstance, STID_HELP_FILES_HLP, p, MAX_STRING_LEN);
155 p += strlen(p) + 1;
156 strcpy(p, "*.hlp");
157 p += strlen(p) + 1;
158 LoadStringA(Globals.hInstance, STID_ALL_FILES, p, MAX_STRING_LEN);
159 p += strlen(p) + 1;
160 strcpy(p, "*.*");
161 p += strlen(p) + 1;
162 *p = '\0';
163
164 GetCurrentDirectoryA(sizeof(szDir), szDir);
165
166 lpszFile[0]='\0';
167
168 openfilename.lStructSize = sizeof(openfilename);
169 openfilename.hwndOwner = (Globals.active_win ? Globals.active_win->hMainWnd : 0);
170 openfilename.hInstance = Globals.hInstance;
171 openfilename.lpstrFilter = szzFilter;
172 openfilename.lpstrCustomFilter = 0;
173 openfilename.nMaxCustFilter = 0;
174 openfilename.nFilterIndex = 1;
175 openfilename.lpstrFile = lpszFile;
176 openfilename.nMaxFile = len;
177 openfilename.lpstrFileTitle = 0;
178 openfilename.nMaxFileTitle = 0;
179 openfilename.lpstrInitialDir = szDir;
180 openfilename.lpstrTitle = 0;
181 openfilename.Flags = OFN_EXPLORER | OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_READONLY;
182 openfilename.nFileOffset = 0;
183 openfilename.nFileExtension = 0;
184 openfilename.lpstrDefExt = 0;
185 openfilename.lCustData = 0;
186 openfilename.lpfnHook = 0;
187 openfilename.lpTemplateName = 0;
188
189 return GetOpenFileNameA(&openfilename);
190 }
191
192 /***********************************************************************
193 *
194 * WINHELP_MessageBoxIDS_s
195 */
WINHELP_MessageBoxIDS_s(UINT ids_text,LPCSTR str,UINT ids_title,WORD type)196 static INT WINHELP_MessageBoxIDS_s(UINT ids_text, LPCSTR str, UINT ids_title, WORD type)
197 {
198 CHAR text[MAX_STRING_LEN];
199 CHAR newtext[MAX_STRING_LEN + MAX_PATH];
200
201 LoadStringA(Globals.hInstance, ids_text, text, sizeof(text));
202 wsprintfA(newtext, text, str);
203
204 return MessageBoxA(0, newtext, MAKEINTRESOURCEA(ids_title), type);
205 }
206
207 /***********************************************************************
208 *
209 * WINHELP_LookupHelpFile
210 */
WINHELP_LookupHelpFile(LPCSTR lpszFile)211 HLPFILE* WINHELP_LookupHelpFile(LPCSTR lpszFile)
212 {
213 HLPFILE* hlpfile;
214 char szFullName[MAX_PATH];
215 char szAddPath[MAX_PATH];
216 char *p;
217
218 /*
219 * NOTE: This is needed by popup windows only.
220 * In other cases it's not needed but does not hurt though.
221 */
222 if (Globals.active_win && Globals.active_win->page && Globals.active_win->page->file)
223 {
224 strcpy(szAddPath, Globals.active_win->page->file->lpszPath);
225 p = strrchr(szAddPath, '\\');
226 if (p) *p = 0;
227 }
228
229 /*
230 * FIXME: Should we swap conditions?
231 */
232 if (!SearchPathA(NULL, lpszFile, ".hlp", MAX_PATH, szFullName, NULL) &&
233 !SearchPathA(szAddPath, lpszFile, ".hlp", MAX_PATH, szFullName, NULL))
234 {
235 if (WINHELP_MessageBoxIDS_s(STID_FILE_NOT_FOUND_s, lpszFile, STID_WHERROR,
236 MB_YESNO|MB_ICONQUESTION) != IDYES)
237 return NULL;
238 if (!WINHELP_GetOpenFileName(szFullName, MAX_PATH))
239 return NULL;
240 }
241 hlpfile = HLPFILE_ReadHlpFile(szFullName);
242 if (!hlpfile)
243 WINHELP_MessageBoxIDS_s(STID_HLPFILE_ERROR_s, lpszFile,
244 STID_WHERROR, MB_OK|MB_ICONSTOP);
245 return hlpfile;
246 }
247
248 /******************************************************************
249 * WINHELP_GetWindowInfo
250 *
251 *
252 */
WINHELP_GetWindowInfo(HLPFILE * hlpfile,LPCSTR name)253 HLPFILE_WINDOWINFO* WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name)
254 {
255 static HLPFILE_WINDOWINFO mwi;
256 unsigned int i;
257
258 if (!name || !name[0])
259 name = Globals.active_win->info->name;
260
261 if (hlpfile)
262 for (i = 0; i < hlpfile->numWindows; i++)
263 if (!lstrcmpiA(hlpfile->windows[i].name, name))
264 return &hlpfile->windows[i];
265
266 if (strcmp(name, "main") != 0)
267 {
268 WINE_FIXME("Couldn't find window info for %s\n", debugstr_a(name));
269 assert(0);
270 return NULL;
271 }
272 if (!mwi.name[0])
273 {
274 strcpy(mwi.type, "primary");
275 strcpy(mwi.name, "main");
276 if (hlpfile && hlpfile->lpszTitle[0])
277 #ifdef __REACTOS__
278 snprintf(mwi.caption, sizeof(mwi.caption), "%s", hlpfile->lpszTitle);
279 #else
280 {
281 char tmp[128];
282 LoadStringA(Globals.hInstance, STID_WINE_HELP, tmp, sizeof(tmp));
283 snprintf(mwi.caption, sizeof(mwi.caption), "%s %s - %s",
284 hlpfile->lpszTitle, tmp, hlpfile->lpszPath);
285 }
286 #endif
287 else
288 LoadStringA(Globals.hInstance, STID_WINE_HELP, mwi.caption, sizeof(mwi.caption));
289 mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT;
290 mwi.style = SW_SHOW;
291 mwi.win_style = WS_OVERLAPPEDWINDOW;
292 mwi.sr_color = mwi.nsr_color = 0xFFFFFF;
293 }
294 return &mwi;
295 }
296
297 /******************************************************************
298 * HLPFILE_GetPopupWindowInfo
299 *
300 *
301 */
WINHELP_GetPopupWindowInfo(HLPFILE * hlpfile,WINHELP_WINDOW * parent,LPARAM mouse)302 static HLPFILE_WINDOWINFO* WINHELP_GetPopupWindowInfo(HLPFILE* hlpfile,
303 WINHELP_WINDOW* parent, LPARAM mouse)
304 {
305 static HLPFILE_WINDOWINFO wi;
306
307 RECT parent_rect;
308
309 wi.type[0] = wi.name[0] = wi.caption[0] = '\0';
310
311 /* Calculate horizontal size and position of a popup window */
312 GetWindowRect(parent->hMainWnd, &parent_rect);
313 wi.size.cx = (parent_rect.right - parent_rect.left) / 2;
314 wi.size.cy = 10; /* need a non null value, so that borders are taken into account while computing */
315
316 wi.origin.x = (short)LOWORD(mouse);
317 wi.origin.y = (short)HIWORD(mouse);
318 ClientToScreen(parent->hMainWnd, &wi.origin);
319 wi.origin.x -= wi.size.cx / 2;
320 wi.origin.x = min(wi.origin.x, GetSystemMetrics(SM_CXSCREEN) - wi.size.cx);
321 wi.origin.x = max(wi.origin.x, 0);
322
323 wi.style = SW_SHOW;
324 wi.win_style = WS_POPUP | WS_BORDER;
325 if (parent->page->file->has_popup_color)
326 wi.sr_color = parent->page->file->popup_color;
327 else
328 wi.sr_color = parent->info->sr_color;
329 wi.nsr_color = 0xFFFFFF;
330
331 return &wi;
332 }
333
334 typedef struct
335 {
336 WORD size;
337 WORD command;
338 LONG data;
339 LONG reserved;
340 WORD ofsFilename;
341 WORD ofsData;
342 } WINHELP,*LPWINHELP;
343
WINHELP_HasWorkingWindow(void)344 static BOOL WINHELP_HasWorkingWindow(void)
345 {
346 if (!Globals.active_win) return FALSE;
347 if (Globals.active_win->next || Globals.win_list != Globals.active_win) return TRUE;
348 return Globals.active_win->page != NULL && Globals.active_win->page->file != NULL;
349 }
350
351 /******************************************************************
352 * WINHELP_HandleCommand
353 *
354 *
355 */
WINHELP_HandleCommand(HWND hSrcWnd,LPARAM lParam)356 static LRESULT WINHELP_HandleCommand(HWND hSrcWnd, LPARAM lParam)
357 {
358 COPYDATASTRUCT* cds = (COPYDATASTRUCT*)lParam;
359 WINHELP* wh;
360
361 if (cds->dwData != 0xA1DE505)
362 {
363 WINE_FIXME("Wrong magic number (%08lx)\n", cds->dwData);
364 return 0;
365 }
366
367 wh = cds->lpData;
368
369 if (wh)
370 {
371 char* ptr = (wh->ofsFilename) ? (LPSTR)wh + wh->ofsFilename : NULL;
372
373 WINE_TRACE("Got[%u]: cmd=%u data=%08x fn=%s\n",
374 wh->size, wh->command, wh->data, debugstr_a(ptr));
375 switch (wh->command)
376 {
377 case HELP_CONTEXT:
378 if (ptr)
379 {
380 MACRO_JumpContext(ptr, "main", wh->data);
381 }
382 if (!WINHELP_HasWorkingWindow()) MACRO_Exit();
383 break;
384 case HELP_QUIT:
385 MACRO_Exit();
386 break;
387 case HELP_CONTENTS:
388 if (ptr)
389 {
390 MACRO_JumpContents(ptr, "main");
391 }
392 if (!WINHELP_HasWorkingWindow()) MACRO_Exit();
393 break;
394 case HELP_HELPONHELP:
395 MACRO_HelpOn();
396 if (!WINHELP_HasWorkingWindow()) MACRO_Exit();
397 break;
398 /* case HELP_SETINDEX: */
399 case HELP_SETCONTENTS:
400 if (ptr)
401 {
402 MACRO_SetContents(ptr, wh->data);
403 }
404 break;
405 case HELP_CONTEXTPOPUP:
406 if (ptr)
407 {
408 MACRO_PopupContext(ptr, wh->data);
409 }
410 break;
411 /* case HELP_FORCEFILE:*/
412 /* case HELP_CONTEXTMENU: */
413 case HELP_FINDER:
414 /* in fact, should be the topic dialog box */
415 WINE_FIXME("HELP_FINDER: stub\n");
416 if (ptr)
417 {
418 MACRO_JumpHash(ptr, "main", 0);
419 }
420 break;
421 /* case HELP_WM_HELP: */
422 /* case HELP_SETPOPUP_POS: */
423 /* case HELP_KEY: */
424 /* case HELP_COMMAND: */
425 /* case HELP_PARTIALKEY: */
426 /* case HELP_MULTIKEY: */
427 /* case HELP_SETWINPOS: */
428 default:
429 WINE_FIXME("Unhandled command (%x) for remote winhelp control\n", wh->command);
430 break;
431 }
432 }
433 /* Always return success for now */
434 return 1;
435 }
436
WINHELP_LayoutMainWindow(WINHELP_WINDOW * win)437 void WINHELP_LayoutMainWindow(WINHELP_WINDOW* win)
438 {
439 RECT rect, button_box_rect;
440 INT text_top = 0;
441 HWND hButtonBoxWnd = GetDlgItem(win->hMainWnd, CTL_ID_BUTTON);
442 HWND hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT);
443
444 GetClientRect(win->hMainWnd, &rect);
445
446 /* Update button box and text Window */
447 SetWindowPos(hButtonBoxWnd, HWND_TOP,
448 rect.left, rect.top,
449 rect.right - rect.left,
450 rect.bottom - rect.top, 0);
451
452 if (GetWindowRect(hButtonBoxWnd, &button_box_rect))
453 text_top = rect.top + button_box_rect.bottom - button_box_rect.top;
454
455 SetWindowPos(hTextWnd, HWND_TOP,
456 rect.left, text_top,
457 rect.right - rect.left,
458 rect.bottom - text_top, 0);
459
460 }
461
462 /******************************************************************
463 * WINHELP_DeleteButtons
464 *
465 */
WINHELP_DeleteButtons(WINHELP_WINDOW * win)466 static void WINHELP_DeleteButtons(WINHELP_WINDOW* win)
467 {
468 WINHELP_BUTTON* b;
469 WINHELP_BUTTON* bp;
470
471 for (b = win->first_button; b; b = bp)
472 {
473 DestroyWindow(b->hWnd);
474 bp = b->next;
475 HeapFree(GetProcessHeap(), 0, b);
476 }
477 win->first_button = NULL;
478 }
479
480 /******************************************************************
481 * WINHELP_DeleteBackSet
482 *
483 */
WINHELP_DeleteBackSet(WINHELP_WINDOW * win)484 void WINHELP_DeleteBackSet(WINHELP_WINDOW* win)
485 {
486 unsigned int i;
487
488 for (i = 0; i < win->back.index; i++)
489 {
490 HLPFILE_FreeHlpFile(win->back.set[i].page->file);
491 win->back.set[i].page = NULL;
492 }
493 win->back.index = 0;
494 }
495
496 /******************************************************************
497 * WINHELP_DeletePageLinks
498 *
499 */
WINHELP_DeletePageLinks(HLPFILE_PAGE * page)500 static void WINHELP_DeletePageLinks(HLPFILE_PAGE* page)
501 {
502 HLPFILE_LINK* curr;
503 HLPFILE_LINK* next;
504
505 for (curr = page->first_link; curr; curr = next)
506 {
507 next = curr->next;
508 HeapFree(GetProcessHeap(), 0, curr);
509 }
510 }
511
512 /***********************************************************************
513 *
514 * WINHELP_GrabWindow
515 */
WINHELP_GrabWindow(WINHELP_WINDOW * win)516 WINHELP_WINDOW* WINHELP_GrabWindow(WINHELP_WINDOW* win)
517 {
518 WINE_TRACE("Grab %p#%d++\n", win, win->ref_count);
519 win->ref_count++;
520 return win;
521 }
522
523 /***********************************************************************
524 *
525 * WINHELP_ReleaseWindow
526 */
WINHELP_ReleaseWindow(WINHELP_WINDOW * win)527 BOOL WINHELP_ReleaseWindow(WINHELP_WINDOW* win)
528 {
529 WINE_TRACE("Release %p#%d--\n", win, win->ref_count);
530
531 if (!--win->ref_count)
532 {
533 DestroyWindow(win->hMainWnd);
534 return FALSE;
535 }
536 return TRUE;
537 }
538
539 /***********************************************************************
540 *
541 * WINHELP_DeleteWindow
542 */
WINHELP_DeleteWindow(WINHELP_WINDOW * win)543 static void WINHELP_DeleteWindow(WINHELP_WINDOW* win)
544 {
545 WINHELP_WINDOW** w;
546 BOOL bExit;
547 HWND hTextWnd;
548
549 for (w = &Globals.win_list; *w; w = &(*w)->next)
550 {
551 if (*w == win)
552 {
553 *w = win->next;
554 break;
555 }
556 }
557 bExit = (Globals.wVersion >= 4 && !lstrcmpiA(win->info->name, "main"));
558
559 if (Globals.active_win == win)
560 {
561 Globals.active_win = Globals.win_list;
562 if (Globals.win_list)
563 SetActiveWindow(Globals.win_list->hMainWnd);
564 }
565
566 if (win == Globals.active_popup)
567 Globals.active_popup = NULL;
568
569 hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT);
570 SetWindowLongPtrA(hTextWnd, GWLP_WNDPROC, (LONG_PTR)win->origRicheditWndProc);
571
572 WINHELP_DeleteButtons(win);
573
574 if (win->page) WINHELP_DeletePageLinks(win->page);
575 if (win->hHistoryWnd) DestroyWindow(win->hHistoryWnd);
576
577 DeleteObject(win->hBrush);
578
579 WINHELP_DeleteBackSet(win);
580
581 if (win->page) HLPFILE_FreeHlpFile(win->page->file);
582 HeapFree(GetProcessHeap(), 0, win);
583
584 if (bExit) MACRO_Exit();
585 if (!Globals.win_list)
586 PostQuitMessage(0);
587 }
588
WINHELP_GetCaption(WINHELP_WNDPAGE * wpage)589 static char* WINHELP_GetCaption(WINHELP_WNDPAGE* wpage)
590 {
591 if (wpage->wininfo->caption[0]) return wpage->wininfo->caption;
592 return wpage->page->file->lpszTitle;
593 }
594
WINHELP_RememberPage(WINHELP_WINDOW * win,WINHELP_WNDPAGE * wpage)595 static void WINHELP_RememberPage(WINHELP_WINDOW* win, WINHELP_WNDPAGE* wpage)
596 {
597 unsigned num;
598
599 if (!Globals.history.index || Globals.history.set[0].page != wpage->page)
600 {
601 num = ARRAY_SIZE(Globals.history.set);
602 /* we're full, remove latest entry */
603 if (Globals.history.index == num)
604 {
605 HLPFILE_FreeHlpFile(Globals.history.set[num - 1].page->file);
606 Globals.history.index--;
607 }
608 memmove(&Globals.history.set[1], &Globals.history.set[0],
609 Globals.history.index * sizeof(Globals.history.set[0]));
610 Globals.history.set[0] = *wpage;
611 Globals.history.index++;
612 wpage->page->file->wRefCount++;
613 }
614 if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE);
615
616 num = ARRAY_SIZE(win->back.set);
617 if (win->back.index == num)
618 {
619 /* we're full, remove latest entry */
620 HLPFILE_FreeHlpFile(win->back.set[0].page->file);
621 memmove(&win->back.set[0], &win->back.set[1],
622 (num - 1) * sizeof(win->back.set[0]));
623 win->back.index--;
624 }
625 win->back.set[win->back.index++] = *wpage;
626 wpage->page->file->wRefCount++;
627 }
628
629 /***********************************************************************
630 *
631 * WINHELP_FindLink
632 */
WINHELP_FindLink(WINHELP_WINDOW * win,LPARAM pos)633 static HLPFILE_LINK* WINHELP_FindLink(WINHELP_WINDOW* win, LPARAM pos)
634 {
635 HLPFILE_LINK* link;
636 POINTL mouse_ptl, char_ptl, char_next_ptl;
637 DWORD cp;
638
639 if (!win->page) return NULL;
640
641 mouse_ptl.x = (short)LOWORD(pos);
642 mouse_ptl.y = (short)HIWORD(pos);
643 cp = SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_CHARFROMPOS,
644 0, (LPARAM)&mouse_ptl);
645
646 for (link = win->page->first_link; link; link = link->next)
647 {
648 if (link->cpMin <= cp && cp <= link->cpMax)
649 {
650 /* check whether we're at end of line */
651 SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_POSFROMCHAR,
652 (LPARAM)&char_ptl, cp);
653 SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_POSFROMCHAR,
654 (LPARAM)&char_next_ptl, cp + 1);
655 if (link->bHotSpot)
656 {
657 HLPFILE_HOTSPOTLINK* hslink = (HLPFILE_HOTSPOTLINK*)link;
658 if ((mouse_ptl.x < char_ptl.x + hslink->x) ||
659 (mouse_ptl.x >= char_ptl.x + hslink->x + hslink->width) ||
660 (mouse_ptl.y < char_ptl.y + hslink->y) ||
661 (mouse_ptl.y >= char_ptl.y + hslink->y + hslink->height))
662 continue;
663 break;
664 }
665 if (char_next_ptl.y != char_ptl.y || mouse_ptl.x >= char_next_ptl.x)
666 link = NULL;
667 break;
668 }
669 }
670 return link;
671 }
672
WINHELP_RicheditWndProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)673 static LRESULT CALLBACK WINHELP_RicheditWndProc(HWND hWnd, UINT msg,
674 WPARAM wParam, LPARAM lParam)
675 {
676 WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLongPtrW(GetParent(hWnd), 0);
677 DWORD messagePos;
678 POINT pt;
679 switch(msg)
680 {
681 case WM_SETCURSOR:
682 messagePos = GetMessagePos();
683 pt.x = (short)LOWORD(messagePos);
684 pt.y = (short)HIWORD(messagePos);
685 ScreenToClient(hWnd, &pt);
686 if (win->page && WINHELP_FindLink(win, MAKELPARAM(pt.x, pt.y)))
687 {
688 SetCursor(win->hHandCur);
689 return 0;
690 }
691 /* fall through */
692 default:
693 return CallWindowProcA(win->origRicheditWndProc, hWnd, msg, wParam, lParam);
694 }
695 }
696
697 /***********************************************************************
698 *
699 * WINHELP_CreateHelpWindow
700 */
WINHELP_CreateHelpWindow(WINHELP_WNDPAGE * wpage,int nCmdShow,BOOL remember)701 BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remember)
702 {
703 WINHELP_WINDOW* win = NULL;
704 BOOL bPrimary, bPopup, bReUsed = FALSE;
705 HICON hIcon;
706 HWND hTextWnd = NULL;
707
708 bPrimary = !lstrcmpiA(wpage->wininfo->name, "main");
709 bPopup = !bPrimary && (wpage->wininfo->win_style & WS_POPUP);
710
711 if (!bPopup)
712 {
713 for (win = Globals.win_list; win; win = win->next)
714 {
715 if (!lstrcmpiA(win->info->name, wpage->wininfo->name))
716 {
717 if (win->page == wpage->page && win->info == wpage->wininfo)
718 {
719 /* see #22979, some hlp files have a macro (run at page opening), which
720 * jumps to the very same page
721 * Exit gracefully in that case
722 */
723 return TRUE;
724 }
725 WINHELP_DeleteButtons(win);
726 bReUsed = TRUE;
727 SetWindowTextA(win->hMainWnd, WINHELP_GetCaption(wpage));
728 if (win->info != wpage->wininfo)
729 {
730 POINT pt = {0, 0};
731 SIZE sz = {0, 0};
732 DWORD flags = SWP_NOSIZE | SWP_NOMOVE;
733
734 if (wpage->wininfo->origin.x != CW_USEDEFAULT &&
735 wpage->wininfo->origin.y != CW_USEDEFAULT)
736 {
737 pt = wpage->wininfo->origin;
738 flags &= ~SWP_NOSIZE;
739 }
740 if (wpage->wininfo->size.cx != CW_USEDEFAULT &&
741 wpage->wininfo->size.cy != CW_USEDEFAULT)
742 {
743 sz = wpage->wininfo->size;
744 flags &= ~SWP_NOMOVE;
745 }
746 SetWindowPos(win->hMainWnd, HWND_TOP, pt.x, pt.y, sz.cx, sz.cy, flags);
747 }
748
749 if (wpage->page && win->page && wpage->page->file != win->page->file)
750 WINHELP_DeleteBackSet(win);
751 WINHELP_InitFonts(win->hMainWnd);
752
753 win->page = wpage->page;
754 win->info = wpage->wininfo;
755 hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT);
756 WINHELP_SetupText(hTextWnd, win, wpage->relative);
757
758 InvalidateRect(win->hMainWnd, NULL, TRUE);
759 if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE);
760
761 break;
762 }
763 }
764 }
765
766 if (!win)
767 {
768 /* Initialize WINHELP_WINDOW struct */
769 win = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINHELP_WINDOW));
770 if (!win) return FALSE;
771 win->next = Globals.win_list;
772 Globals.win_list = win;
773
774 win->hHandCur = LoadCursorW(0, (LPWSTR)IDC_HAND);
775 win->back.index = 0;
776 win->font_scale = 1;
777 WINHELP_GrabWindow(win);
778 }
779 win->page = wpage->page;
780 win->info = wpage->wininfo;
781 WINHELP_GrabWindow(win);
782
783 if (!bPopup && wpage->page && remember)
784 {
785 WINHELP_RememberPage(win, wpage);
786 }
787
788 if (bPopup)
789 Globals.active_popup = win;
790 else
791 Globals.active_win = win;
792
793 /* Initialize default pushbuttons */
794 if (bPrimary && wpage->page)
795 {
796 CHAR buffer[MAX_STRING_LEN];
797
798 LoadStringA(Globals.hInstance, STID_CONTENTS, buffer, sizeof(buffer));
799 MACRO_CreateButton("BTN_CONTENTS", buffer, "Contents()");
800 LoadStringA(Globals.hInstance, STID_INDEX, buffer, sizeof(buffer));
801 MACRO_CreateButton("BTN_INDEX", buffer, "Finder()");
802 LoadStringA(Globals.hInstance, STID_BACK, buffer, sizeof(buffer));
803 MACRO_CreateButton("BTN_BACK", buffer, "Back()");
804 if (win->back.index <= 1) MACRO_DisableButton("BTN_BACK");
805 }
806
807 if (!bReUsed)
808 {
809 win->hMainWnd = CreateWindowExA((bPopup) ? WS_EX_TOOLWINDOW : 0, MAIN_WIN_CLASS_NAME,
810 WINHELP_GetCaption(wpage),
811 bPrimary ? WS_OVERLAPPEDWINDOW : wpage->wininfo->win_style,
812 wpage->wininfo->origin.x, wpage->wininfo->origin.y,
813 wpage->wininfo->size.cx, wpage->wininfo->size.cy,
814 bPopup ? Globals.active_win->hMainWnd : NULL,
815 bPrimary ? LoadMenuW(Globals.hInstance, MAKEINTRESOURCEW(MAIN_MENU)) : 0,
816 Globals.hInstance, win);
817 if (!bPopup)
818 /* Create button box and text Window */
819 CreateWindowA(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE,
820 0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_BUTTON, Globals.hInstance, NULL);
821
822 hTextWnd = CreateWindowA(RICHEDIT_CLASS20A, NULL,
823 ES_MULTILINE | ES_READONLY | WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE,
824 0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_TEXT, Globals.hInstance, NULL);
825 SendMessageW(hTextWnd, EM_SETEVENTMASK, 0,
826 SendMessageW(hTextWnd, EM_GETEVENTMASK, 0, 0) | ENM_MOUSEEVENTS);
827 win->origRicheditWndProc = (WNDPROC)SetWindowLongPtrA(hTextWnd, GWLP_WNDPROC,
828 (LONG_PTR)WINHELP_RicheditWndProc);
829 }
830
831 hIcon = (wpage->page) ? wpage->page->file->hIcon : NULL;
832 if (!hIcon) hIcon = LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP), IMAGE_ICON,
833 GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
834 SendMessageW(win->hMainWnd, WM_SETICON, ICON_SMALL, (DWORD_PTR)hIcon);
835
836 /* Initialize file specific pushbuttons */
837 if (!(wpage->wininfo->win_style & WS_POPUP) && wpage->page)
838 {
839 HLPFILE_MACRO *macro;
840 for (macro = wpage->page->file->first_macro; macro; macro = macro->next)
841 MACRO_ExecuteMacro(win, macro->lpszMacro);
842
843 for (macro = wpage->page->first_macro; macro; macro = macro->next)
844 MACRO_ExecuteMacro(win, macro->lpszMacro);
845 }
846 /* See #17681, in some cases, the newly created window is closed by the macros it contains
847 * (braindead), so deal with this case
848 */
849 for (win = Globals.win_list; win; win = win->next)
850 {
851 if (!lstrcmpiA(win->info->name, wpage->wininfo->name)) break;
852 }
853 if (!win || !WINHELP_ReleaseWindow(win)) return TRUE;
854
855 if (bPopup)
856 {
857 DWORD mask = SendMessageW(hTextWnd, EM_GETEVENTMASK, 0, 0);
858
859 win->font_scale = Globals.active_win->font_scale;
860 WINHELP_SetupText(hTextWnd, win, wpage->relative);
861
862 /* we need the window to be shown for richedit to compute the size */
863 ShowWindow(win->hMainWnd, nCmdShow);
864 SendMessageW(hTextWnd, EM_SETEVENTMASK, 0, mask | ENM_REQUESTRESIZE);
865 SendMessageW(hTextWnd, EM_REQUESTRESIZE, 0, 0);
866 SendMessageW(hTextWnd, EM_SETEVENTMASK, 0, mask);
867 }
868 else
869 {
870 WINHELP_SetupText(hTextWnd, win, wpage->relative);
871 WINHELP_LayoutMainWindow(win);
872 ShowWindow(win->hMainWnd, nCmdShow);
873 }
874
875 return TRUE;
876 }
877
878 /******************************************************************
879 * WINHELP_OpenHelpWindow
880 * Main function to search for a page and display it in a window
881 */
WINHELP_OpenHelpWindow(HLPFILE_PAGE * (* lookup)(HLPFILE *,LONG,ULONG *),HLPFILE * hlpfile,LONG val,HLPFILE_WINDOWINFO * wi,int nCmdShow)882 BOOL WINHELP_OpenHelpWindow(HLPFILE_PAGE* (*lookup)(HLPFILE*, LONG, ULONG*),
883 HLPFILE* hlpfile, LONG val, HLPFILE_WINDOWINFO* wi,
884 int nCmdShow)
885 {
886 WINHELP_WNDPAGE wpage;
887
888 wpage.page = lookup(hlpfile, val, &wpage.relative);
889 if (wpage.page) wpage.page->file->wRefCount++;
890 wpage.wininfo = wi;
891 return WINHELP_CreateHelpWindow(&wpage, nCmdShow, TRUE);
892 }
893
894 /******************************************************************
895 * WINHELP_HandleTextMouse
896 *
897 */
WINHELP_HandleTextMouse(WINHELP_WINDOW * win,UINT msg,LPARAM lParam)898 static BOOL WINHELP_HandleTextMouse(WINHELP_WINDOW* win, UINT msg, LPARAM lParam)
899 {
900 HLPFILE* hlpfile;
901 HLPFILE_LINK* link;
902 BOOL ret = FALSE;
903
904 switch (msg)
905 {
906 case WM_LBUTTONDOWN:
907 if ((link = WINHELP_FindLink(win, lParam)))
908 {
909 HLPFILE_WINDOWINFO* wi;
910
911 switch (link->cookie)
912 {
913 case hlp_link_link:
914 if ((hlpfile = WINHELP_LookupHelpFile(link->string)))
915 {
916 if (link->window == -1)
917 {
918 wi = win->info;
919 if (wi->win_style & WS_POPUP) wi = Globals.active_win->info;
920 }
921 else if (link->window < hlpfile->numWindows)
922 wi = &hlpfile->windows[link->window];
923 else
924 {
925 WINE_WARN("link to window %d/%d\n", link->window, hlpfile->numWindows);
926 break;
927 }
928 WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, link->hash, wi, SW_NORMAL);
929 }
930 break;
931 case hlp_link_popup:
932 if ((hlpfile = WINHELP_LookupHelpFile(link->string)))
933 WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, link->hash,
934 WINHELP_GetPopupWindowInfo(hlpfile, win, lParam),
935 SW_NORMAL);
936 break;
937 case hlp_link_macro:
938 MACRO_ExecuteMacro(win, link->string);
939 break;
940 default:
941 WINE_FIXME("Unknown link cookie %d\n", link->cookie);
942 }
943 ret = TRUE;
944 }
945 break;
946 }
947 return ret;
948 }
949
950 /***********************************************************************
951 *
952 * WINHELP_CheckPopup
953 */
WINHELP_CheckPopup(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam,LRESULT * lret)954 static BOOL WINHELP_CheckPopup(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, LRESULT* lret)
955 {
956 WINHELP_WINDOW* popup;
957
958 if (!Globals.active_popup) return FALSE;
959
960 switch (msg)
961 {
962 case WM_NOTIFY:
963 {
964 MSGFILTER* msgf = (MSGFILTER*)lParam;
965 if (msgf->nmhdr.code == EN_MSGFILTER)
966 {
967 if (!WINHELP_CheckPopup(hWnd, msgf->msg, msgf->wParam, msgf->lParam, NULL))
968 return FALSE;
969 if (lret) *lret = 1;
970 return TRUE;
971 }
972 }
973 break;
974 case WM_ACTIVATE:
975 if (LOWORD(wParam) != WA_INACTIVE || (HWND)lParam == Globals.active_win->hMainWnd ||
976 (HWND)lParam == Globals.active_popup->hMainWnd ||
977 GetWindow((HWND)lParam, GW_OWNER) == Globals.active_win->hMainWnd)
978 break;
979 /* fall through */
980 case WM_LBUTTONDOWN:
981 if (msg == WM_LBUTTONDOWN)
982 WINHELP_HandleTextMouse(Globals.active_popup, msg, lParam);
983 /* fall through */
984 case WM_MBUTTONDOWN:
985 case WM_RBUTTONDOWN:
986 case WM_NCLBUTTONDOWN:
987 case WM_NCMBUTTONDOWN:
988 case WM_NCRBUTTONDOWN:
989 popup = Globals.active_popup;
990 Globals.active_popup = NULL;
991 WINHELP_ReleaseWindow(popup);
992 if (lret) *lret = 1;
993 return TRUE;
994 }
995 return FALSE;
996 }
997
998 /***********************************************************************
999 *
1000 * WINHELP_ButtonWndProc
1001 */
WINHELP_ButtonWndProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1002 static LRESULT CALLBACK WINHELP_ButtonWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1003 {
1004 if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL)) return 0;
1005
1006 if (msg == WM_KEYDOWN)
1007 {
1008 switch (wParam)
1009 {
1010 case VK_UP:
1011 case VK_DOWN:
1012 case VK_PRIOR:
1013 case VK_NEXT:
1014 case VK_ESCAPE:
1015 return SendMessageA(GetParent(hWnd), msg, wParam, lParam);
1016 }
1017 }
1018
1019 return CallWindowProcA(Globals.button_proc, hWnd, msg, wParam, lParam);
1020 }
1021
1022 /***********************************************************************
1023 *
1024 * WINHELP_ButtonBoxWndProc
1025 */
WINHELP_ButtonBoxWndProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1026 static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1027 {
1028 WINDOWPOS *winpos;
1029 WINHELP_WINDOW *win;
1030 WINHELP_BUTTON *button;
1031 SIZE button_size;
1032 INT x, y;
1033
1034 if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL)) return 0L;
1035
1036 switch (msg)
1037 {
1038 case WM_WINDOWPOSCHANGING:
1039 winpos = (WINDOWPOS*) lParam;
1040 win = (WINHELP_WINDOW*) GetWindowLongPtrW(GetParent(hWnd), 0);
1041
1042 /* Update buttons */
1043 button_size.cx = 0;
1044 button_size.cy = 0;
1045 for (button = win->first_button; button; button = button->next)
1046 {
1047 HDC hDc;
1048 SIZE textsize;
1049 if (!button->hWnd)
1050 {
1051 button->hWnd = CreateWindowA(STRING_BUTTON, button->lpszName,
1052 WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
1053 0, 0, 0, 0,
1054 hWnd, (HMENU) button->wParam,
1055 Globals.hInstance, 0);
1056 if (button->hWnd)
1057 {
1058 if (Globals.button_proc == NULL)
1059 {
1060 NONCLIENTMETRICSW ncm;
1061 Globals.button_proc = (WNDPROC) GetWindowLongPtrA(button->hWnd, GWLP_WNDPROC);
1062
1063 ncm.cbSize = sizeof(NONCLIENTMETRICSW);
1064 SystemParametersInfoW(SPI_GETNONCLIENTMETRICS,
1065 sizeof(NONCLIENTMETRICSW), &ncm, 0);
1066 Globals.hButtonFont = CreateFontIndirectW(&ncm.lfMenuFont);
1067 }
1068 SetWindowLongPtrA(button->hWnd, GWLP_WNDPROC, (LONG_PTR) WINHELP_ButtonWndProc);
1069 if (Globals.hButtonFont)
1070 SendMessageW(button->hWnd, WM_SETFONT, (WPARAM)Globals.hButtonFont, TRUE);
1071 }
1072 }
1073 hDc = GetDC(button->hWnd);
1074 GetTextExtentPointA(hDc, button->lpszName, strlen(button->lpszName), &textsize);
1075 ReleaseDC(button->hWnd, hDc);
1076
1077 button_size.cx = max(button_size.cx, textsize.cx + BUTTON_CX);
1078 button_size.cy = max(button_size.cy, textsize.cy + BUTTON_CY);
1079 }
1080
1081 x = 0;
1082 y = 0;
1083 for (button = win->first_button; button; button = button->next)
1084 {
1085 SetWindowPos(button->hWnd, HWND_TOP, x, y, button_size.cx, button_size.cy, 0);
1086
1087 if (x + 2 * button_size.cx <= winpos->cx)
1088 x += button_size.cx;
1089 else
1090 x = 0, y += button_size.cy;
1091 }
1092 winpos->cy = y + (x ? button_size.cy : 0);
1093 break;
1094
1095 case WM_COMMAND:
1096 SendMessageW(GetParent(hWnd), msg, wParam, lParam);
1097 break;
1098
1099 case WM_KEYDOWN:
1100 switch (wParam)
1101 {
1102 case VK_UP:
1103 case VK_DOWN:
1104 case VK_PRIOR:
1105 case VK_NEXT:
1106 case VK_ESCAPE:
1107 return SendMessageA(GetParent(hWnd), msg, wParam, lParam);
1108 }
1109 break;
1110 }
1111
1112 return DefWindowProcA(hWnd, msg, wParam, lParam);
1113 }
1114
1115 /******************************************************************
1116 * WINHELP_HistoryWndProc
1117 *
1118 *
1119 */
WINHELP_HistoryWndProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1120 static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1121 {
1122 WINHELP_WINDOW* win;
1123 PAINTSTRUCT ps;
1124 HDC hDc;
1125 TEXTMETRICW tm;
1126 unsigned int i;
1127 RECT r;
1128
1129 switch (msg)
1130 {
1131 case WM_NCCREATE:
1132 win = (WINHELP_WINDOW*)((LPCREATESTRUCTA)lParam)->lpCreateParams;
1133 SetWindowLongPtrW(hWnd, 0, (ULONG_PTR)win);
1134 win->hHistoryWnd = hWnd;
1135 break;
1136 case WM_CREATE:
1137 hDc = GetDC(hWnd);
1138 GetTextMetricsW(hDc, &tm);
1139 GetWindowRect(hWnd, &r);
1140
1141 r.right = r.left + 30 * tm.tmAveCharWidth;
1142 r.bottom = r.top + ARRAY_SIZE(Globals.history.set) * tm.tmHeight;
1143 AdjustWindowRect(&r, GetWindowLongW(hWnd, GWL_STYLE), FALSE);
1144 if (r.left < 0) {r.right -= r.left; r.left = 0;}
1145 if (r.top < 0) {r.bottom -= r.top; r.top = 0;}
1146
1147 MoveWindow(hWnd, r.left, r.top, r.right, r.bottom, TRUE);
1148 ReleaseDC(hWnd, hDc);
1149 break;
1150 case WM_LBUTTONDOWN:
1151 hDc = GetDC(hWnd);
1152 GetTextMetricsW(hDc, &tm);
1153 i = HIWORD(lParam) / tm.tmHeight;
1154 if (i < Globals.history.index)
1155 WINHELP_CreateHelpWindow(&Globals.history.set[i], SW_SHOW, TRUE);
1156 ReleaseDC(hWnd, hDc);
1157 break;
1158 case WM_PAINT:
1159 hDc = BeginPaint(hWnd, &ps);
1160 GetTextMetricsW(hDc, &tm);
1161
1162 for (i = 0; i < Globals.history.index; i++)
1163 {
1164 if (Globals.history.set[i].page->file == Globals.active_win->page->file)
1165 {
1166 TextOutA(hDc, 0, i * tm.tmHeight,
1167 Globals.history.set[i].page->lpszTitle,
1168 strlen(Globals.history.set[i].page->lpszTitle));
1169 }
1170 else
1171 {
1172 char buffer[1024];
1173 const char* ptr1;
1174 const char* ptr2;
1175 unsigned len;
1176
1177 ptr1 = strrchr(Globals.history.set[i].page->file->lpszPath, '\\');
1178 if (!ptr1) ptr1 = Globals.history.set[i].page->file->lpszPath;
1179 else ptr1++;
1180 ptr2 = strrchr(ptr1, '.');
1181 len = ptr2 ? ptr2 - ptr1 : strlen(ptr1);
1182 if (len > sizeof(buffer)) len = sizeof(buffer);
1183 memcpy(buffer, ptr1, len);
1184 if (len < sizeof(buffer)) buffer[len++] = ':';
1185 lstrcpynA(&buffer[len], Globals.history.set[i].page->lpszTitle, sizeof(buffer) - len);
1186 TextOutA(hDc, 0, i * tm.tmHeight, buffer, strlen(buffer));
1187 }
1188 }
1189 EndPaint(hWnd, &ps);
1190 break;
1191 case WM_DESTROY:
1192 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1193 if (hWnd == win->hHistoryWnd)
1194 win->hHistoryWnd = 0;
1195 break;
1196 }
1197 return DefWindowProcA(hWnd, msg, wParam, lParam);
1198 }
1199
1200 /**************************************************************************
1201 * cb_KWBTree
1202 *
1203 * HLPFILE_BPTreeCallback enumeration function for '|KWBTREE' internal file.
1204 *
1205 */
cb_KWBTree(void * p,void ** next,void * cookie)1206 static void cb_KWBTree(void *p, void **next, void *cookie)
1207 {
1208 HWND hListWnd = cookie;
1209 int count;
1210
1211 WINE_TRACE("Adding %s to search list\n", debugstr_a((char *)p));
1212 SendMessageA(hListWnd, LB_INSERTSTRING, -1, (LPARAM)p);
1213 count = SendMessageW(hListWnd, LB_GETCOUNT, 0, 0);
1214 SendMessageW(hListWnd, LB_SETITEMDATA, count-1, (LPARAM)p);
1215 *next = (char*)p + strlen((char*)p) + 7;
1216 }
1217
1218 struct index_data
1219 {
1220 HLPFILE* hlpfile;
1221 BOOL jump;
1222 ULONG offset;
1223 };
1224
1225 /**************************************************************************
1226 * WINHELP_IndexDlgProc
1227 *
1228 */
WINHELP_IndexDlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1229 static INT_PTR CALLBACK WINHELP_IndexDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1230 {
1231 static struct index_data* id;
1232 int sel;
1233
1234 switch (msg)
1235 {
1236 case WM_INITDIALOG:
1237 id = (struct index_data*)((PROPSHEETPAGEA*)lParam)->lParam;
1238 HLPFILE_BPTreeEnum(id->hlpfile->kwbtree, cb_KWBTree,
1239 GetDlgItem(hWnd, IDC_INDEXLIST));
1240 id->jump = FALSE;
1241 id->offset = 1;
1242 return TRUE;
1243 case WM_COMMAND:
1244 switch (HIWORD(wParam))
1245 {
1246 case LBN_DBLCLK:
1247 if (LOWORD(wParam) == IDC_INDEXLIST)
1248 SendMessageW(GetParent(hWnd), PSM_PRESSBUTTON, PSBTN_OK, 0);
1249 break;
1250 }
1251 break;
1252 case WM_NOTIFY:
1253 switch (((NMHDR*)lParam)->code)
1254 {
1255 case PSN_APPLY:
1256 sel = SendDlgItemMessageW(hWnd, IDC_INDEXLIST, LB_GETCURSEL, 0, 0);
1257 if (sel != LB_ERR)
1258 {
1259 BYTE *p;
1260 int count;
1261
1262 p = (BYTE*)SendDlgItemMessageW(hWnd, IDC_INDEXLIST, LB_GETITEMDATA, sel, 0);
1263 count = *(short*)((char *)p + strlen((char *)p) + 1);
1264 if (count > 1)
1265 {
1266 MessageBoxA(hWnd, "count > 1 not supported yet", "Error", MB_OK | MB_ICONSTOP);
1267 SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_INVALID);
1268 return TRUE;
1269 }
1270 id->offset = *(ULONG*)((char *)p + strlen((char *)p) + 3);
1271 id->offset = *(long*)(id->hlpfile->kwdata + id->offset + 9);
1272 if (id->offset == 0xFFFFFFFF)
1273 {
1274 MessageBoxA(hWnd, "macro keywords not supported yet", "Error", MB_OK | MB_ICONSTOP);
1275 SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_INVALID);
1276 return TRUE;
1277 }
1278 id->jump = TRUE;
1279 SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_NOERROR);
1280 }
1281 return TRUE;
1282 default:
1283 return FALSE;
1284 }
1285 break;
1286 default:
1287 break;
1288 }
1289 return FALSE;
1290 }
1291
1292 /**************************************************************************
1293 * WINHELP_SearchDlgProc
1294 *
1295 */
WINHELP_SearchDlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1296 static INT_PTR CALLBACK WINHELP_SearchDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1297 {
1298 switch (msg)
1299 {
1300 case WM_INITDIALOG:
1301 return TRUE;
1302 case WM_NOTIFY:
1303 switch (((NMHDR*)lParam)->code)
1304 {
1305 case PSN_APPLY:
1306 SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_NOERROR);
1307 return TRUE;
1308 default:
1309 return FALSE;
1310 }
1311 break;
1312 default:
1313 break;
1314 }
1315 return FALSE;
1316 }
1317
1318 /***********************************************************************
1319 *
1320 * WINHELP_MainWndProc
1321 */
WINHELP_MainWndProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)1322 static LRESULT CALLBACK WINHELP_MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
1323 {
1324 WINHELP_WINDOW *win;
1325 WINHELP_BUTTON *button;
1326 HWND hTextWnd;
1327 LRESULT ret;
1328
1329 if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, &ret)) return ret;
1330
1331 switch (msg)
1332 {
1333 case WM_NCCREATE:
1334 win = (WINHELP_WINDOW*) ((LPCREATESTRUCTA) lParam)->lpCreateParams;
1335 SetWindowLongPtrW(hWnd, 0, (ULONG_PTR) win);
1336 if (!win->page && Globals.isBook)
1337 PostMessageW(hWnd, WM_COMMAND, MNID_FILE_OPEN, 0);
1338 win->hMainWnd = hWnd;
1339 break;
1340
1341 case WM_WINDOWPOSCHANGED:
1342 WINHELP_LayoutMainWindow((WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0));
1343 break;
1344
1345 case WM_COMMAND:
1346 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1347 switch (LOWORD(wParam))
1348 {
1349 /* Menu FILE */
1350 case MNID_FILE_OPEN: MACRO_FileOpen(); break;
1351 case MNID_FILE_PRINT: MACRO_Print(); break;
1352 case MNID_FILE_SETUP: MACRO_PrinterSetup(); break;
1353 case MNID_FILE_EXIT: MACRO_Exit(); break;
1354
1355 /* Menu EDIT */
1356 case MNID_EDIT_COPYDLG:
1357 SendDlgItemMessageW(hWnd, CTL_ID_TEXT, WM_COPY, 0, 0);
1358 break;
1359 case MNID_EDIT_ANNOTATE:MACRO_Annotate(); break;
1360
1361 /* Menu Bookmark */
1362 case MNID_BKMK_DEFINE: MACRO_BookmarkDefine(); break;
1363
1364 /* Menu Help */
1365 case MNID_HELP_HELPON: MACRO_HelpOn(); break;
1366 case MNID_HELP_HELPTOP: MACRO_HelpOnTop(); break;
1367 case MNID_HELP_ABOUT: MACRO_About(); break;
1368
1369 /* Context help */
1370 case MNID_CTXT_ANNOTATE:MACRO_Annotate(); break;
1371 case MNID_CTXT_COPY: MACRO_CopyDialog(); break;
1372 case MNID_CTXT_PRINT: MACRO_Print(); break;
1373 case MNID_OPTS_HISTORY: MACRO_History(); break;
1374 case MNID_OPTS_FONTS_SMALL:
1375 case MNID_CTXT_FONTS_SMALL:
1376 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1377 if (win->font_scale != 0)
1378 {
1379 win->font_scale = 0;
1380 WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */);
1381 }
1382 break;
1383 case MNID_OPTS_FONTS_NORMAL:
1384 case MNID_CTXT_FONTS_NORMAL:
1385 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1386 if (win->font_scale != 1)
1387 {
1388 win->font_scale = 1;
1389 WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */);
1390 }
1391 break;
1392 case MNID_OPTS_FONTS_LARGE:
1393 case MNID_CTXT_FONTS_LARGE:
1394 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1395 if (win->font_scale != 2)
1396 {
1397 win->font_scale = 2;
1398 WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */);
1399 }
1400 break;
1401
1402 default:
1403 /* Buttons */
1404 for (button = win->first_button; button; button = button->next)
1405 if (wParam == button->wParam) break;
1406 if (button)
1407 MACRO_ExecuteMacro(win, button->lpszMacro);
1408 else if (!HIWORD(wParam))
1409 MessageBoxW(0, MAKEINTRESOURCEW(STID_NOT_IMPLEMENTED),
1410 MAKEINTRESOURCEW(STID_WHERROR), MB_OK);
1411 break;
1412 }
1413 break;
1414 /* EPP case WM_DESTROY: */
1415 /* EPP if (Globals.hPopupWnd) DestroyWindow(Globals.hPopupWnd); */
1416 /* EPP break; */
1417 case WM_COPYDATA:
1418 return WINHELP_HandleCommand((HWND)wParam, lParam);
1419
1420 case WM_CHAR:
1421 if (wParam == 3)
1422 {
1423 SendDlgItemMessageW(hWnd, CTL_ID_TEXT, WM_COPY, 0, 0);
1424 return 0;
1425 }
1426 break;
1427
1428 case WM_KEYDOWN:
1429 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1430 hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT);
1431
1432 switch (wParam)
1433 {
1434 case VK_UP:
1435 SendMessageW(hTextWnd, EM_SCROLL, SB_LINEUP, 0);
1436 return 0;
1437 case VK_DOWN:
1438 SendMessageW(hTextWnd, EM_SCROLL, SB_LINEDOWN, 0);
1439 return 0;
1440 case VK_PRIOR:
1441 SendMessageW(hTextWnd, EM_SCROLL, SB_PAGEUP, 0);
1442 return 0;
1443 case VK_NEXT:
1444 SendMessageW(hTextWnd, EM_SCROLL, SB_PAGEDOWN, 0);
1445 return 0;
1446 case VK_ESCAPE:
1447 MACRO_Exit();
1448 return 0;
1449 }
1450 break;
1451
1452 case WM_NOTIFY:
1453 if (wParam == CTL_ID_TEXT)
1454 {
1455 RECT rc;
1456
1457 switch (((NMHDR*)lParam)->code)
1458 {
1459 case EN_MSGFILTER:
1460 {
1461 const MSGFILTER* msgf = (const MSGFILTER*)lParam;
1462 switch (msgf->msg)
1463 {
1464 case WM_KEYUP:
1465 if (msgf->wParam == VK_ESCAPE)
1466 WINHELP_ReleaseWindow((WINHELP_WINDOW*)GetWindowLongPtrW(hWnd, 0));
1467 break;
1468 case WM_RBUTTONDOWN:
1469 {
1470 HMENU hMenu;
1471 POINT pt;
1472
1473 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1474 hMenu = LoadMenuW(Globals.hInstance, MAKEINTRESOURCEW(CONTEXT_MENU));
1475 switch (win->font_scale)
1476 {
1477 case 0:
1478 CheckMenuItem(hMenu, MNID_CTXT_FONTS_SMALL,
1479 MF_BYCOMMAND|MF_CHECKED);
1480 break;
1481 default:
1482 WINE_FIXME("Unsupported %d\n", win->font_scale);
1483 /* fall through */
1484 case 1:
1485 CheckMenuItem(hMenu, MNID_CTXT_FONTS_NORMAL,
1486 MF_BYCOMMAND|MF_CHECKED);
1487 break;
1488 case 2:
1489 CheckMenuItem(hMenu, MNID_CTXT_FONTS_LARGE,
1490 MF_BYCOMMAND|MF_CHECKED);
1491 break;
1492 }
1493 pt.x = (int)(short)LOWORD(msgf->lParam);
1494 pt.y = (int)(short)HIWORD(msgf->lParam);
1495 ClientToScreen(msgf->nmhdr.hwndFrom, &pt);
1496 TrackPopupMenu(GetSubMenu(hMenu, 0), TPM_LEFTALIGN|TPM_TOPALIGN,
1497 pt.x, pt.y, 0, hWnd, NULL);
1498 DestroyMenu(hMenu);
1499 }
1500 break;
1501 default:
1502 return WINHELP_HandleTextMouse((WINHELP_WINDOW*)GetWindowLongPtrW(hWnd, 0),
1503 msgf->msg, msgf->lParam);
1504 }
1505 }
1506 break;
1507
1508 case EN_REQUESTRESIZE:
1509 rc = ((REQRESIZE*)lParam)->rc;
1510 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1511 AdjustWindowRect(&rc, GetWindowLongW(win->hMainWnd, GWL_STYLE),
1512 FALSE);
1513 SetWindowPos(win->hMainWnd, HWND_TOP, 0, 0,
1514 rc.right - rc.left, rc.bottom - rc.top,
1515 SWP_NOMOVE | SWP_NOZORDER);
1516 WINHELP_LayoutMainWindow(win);
1517 break;
1518 }
1519 }
1520 break;
1521
1522 case WM_INITMENUPOPUP:
1523 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1524 CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_SMALL,
1525 (win->font_scale == 0) ? MF_CHECKED : MF_UNCHECKED);
1526 CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_NORMAL,
1527 (win->font_scale == 1) ? MF_CHECKED : MF_UNCHECKED);
1528 CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_LARGE,
1529 (win->font_scale == 2) ? MF_CHECKED : MF_UNCHECKED);
1530 break;
1531 case WM_DESTROY:
1532 win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0);
1533 WINHELP_DeleteWindow(win);
1534 break;
1535 }
1536 return DefWindowProcA(hWnd, msg, wParam, lParam);
1537 }
1538
1539 /**************************************************************************
1540 * WINHELP_CreateIndexWindow
1541 *
1542 * Displays a dialog with keywords of current help file.
1543 *
1544 */
WINHELP_CreateIndexWindow(BOOL is_search)1545 BOOL WINHELP_CreateIndexWindow(BOOL is_search)
1546 {
1547 HPROPSHEETPAGE psPage[3];
1548 PROPSHEETPAGEA psp;
1549 PROPSHEETHEADERA psHead;
1550 struct index_data id;
1551 char buf[256];
1552
1553 if (Globals.active_win && Globals.active_win->page && Globals.active_win->page->file)
1554 id.hlpfile = Globals.active_win->page->file;
1555 else
1556 return FALSE;
1557
1558 if (id.hlpfile->kwbtree == NULL)
1559 {
1560 WINE_TRACE("No index provided\n");
1561 return FALSE;
1562 }
1563
1564 InitCommonControls();
1565
1566 id.jump = FALSE;
1567 memset(&psp, 0, sizeof(psp));
1568 psp.dwSize = sizeof(psp);
1569 psp.dwFlags = 0;
1570 psp.hInstance = Globals.hInstance;
1571
1572 psp.u.pszTemplate = MAKEINTRESOURCEA(IDD_INDEX);
1573 psp.lParam = (LPARAM)&id;
1574 psp.pfnDlgProc = WINHELP_IndexDlgProc;
1575 psPage[0] = CreatePropertySheetPageA(&psp);
1576
1577 psp.u.pszTemplate = MAKEINTRESOURCEA(IDD_SEARCH);
1578 psp.lParam = (LPARAM)&id;
1579 psp.pfnDlgProc = WINHELP_SearchDlgProc;
1580 psPage[1] = CreatePropertySheetPageA(&psp);
1581
1582 memset(&psHead, 0, sizeof(psHead));
1583 psHead.dwSize = sizeof(psHead);
1584
1585 LoadStringA(Globals.hInstance, STID_PSH_INDEX, buf, sizeof(buf));
1586 strcat(buf, Globals.active_win->info->caption);
1587
1588 psHead.pszCaption = buf;
1589 psHead.nPages = 2;
1590 psHead.u2.nStartPage = is_search ? 1 : 0;
1591 psHead.hwndParent = Globals.active_win->hMainWnd;
1592 psHead.u3.phpage = psPage;
1593 psHead.dwFlags = PSH_NOAPPLYNOW;
1594
1595 PropertySheetA(&psHead);
1596 if (id.jump)
1597 {
1598 WINE_TRACE("got %d as an offset\n", id.offset);
1599 WINHELP_OpenHelpWindow(HLPFILE_PageByOffset, id.hlpfile, id.offset,
1600 Globals.active_win->info, SW_NORMAL);
1601 }
1602 return TRUE;
1603 }
1604
1605 /***********************************************************************
1606 *
1607 * RegisterWinClasses
1608 */
WINHELP_RegisterWinClasses(void)1609 static BOOL WINHELP_RegisterWinClasses(void)
1610 {
1611 WNDCLASSEXA class_main, class_button_box, class_history;
1612
1613 class_main.cbSize = sizeof(class_main);
1614 class_main.style = CS_HREDRAW | CS_VREDRAW;
1615 class_main.lpfnWndProc = WINHELP_MainWndProc;
1616 class_main.cbClsExtra = 0;
1617 class_main.cbWndExtra = sizeof(WINHELP_WINDOW *);
1618 class_main.hInstance = Globals.hInstance;
1619 class_main.hIcon = LoadIconW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP));
1620 class_main.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
1621 class_main.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
1622 class_main.lpszMenuName = 0;
1623 class_main.lpszClassName = MAIN_WIN_CLASS_NAME;
1624 class_main.hIconSm = LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP), IMAGE_ICON,
1625 GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
1626 LR_SHARED);
1627
1628 class_button_box = class_main;
1629 class_button_box.lpfnWndProc = WINHELP_ButtonBoxWndProc;
1630 class_button_box.cbWndExtra = 0;
1631 class_button_box.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
1632 class_button_box.lpszClassName = BUTTON_BOX_WIN_CLASS_NAME;
1633
1634 class_history = class_main;
1635 class_history.lpfnWndProc = WINHELP_HistoryWndProc;
1636 class_history.lpszClassName = HISTORY_WIN_CLASS_NAME;
1637
1638 return (RegisterClassExA(&class_main) &&
1639 RegisterClassExA(&class_button_box) &&
1640 RegisterClassExA(&class_history));
1641 }
1642
1643 /***********************************************************************
1644 *
1645 * WinMain
1646 */
WinMain(HINSTANCE hInstance,HINSTANCE prev,LPSTR cmdline,int show)1647 int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show)
1648 {
1649 MSG msg;
1650 LONG lHash = 0;
1651 HLPFILE* hlpfile;
1652 static CHAR default_wndname[] = "main";
1653 LPSTR wndname = default_wndname;
1654 WINHELP_DLL* dll;
1655 HACCEL hAccel;
1656
1657 Globals.hInstance = hInstance;
1658
1659 if (LoadLibraryA("riched20.dll") == NULL)
1660 return MessageBoxW(0, MAKEINTRESOURCEW(STID_NO_RICHEDIT),
1661 MAKEINTRESOURCEW(STID_WHERROR), MB_OK);
1662
1663 /* Get options */
1664 while (*cmdline && (*cmdline == ' ' || *cmdline == '-'))
1665 {
1666 CHAR option;
1667 LPCSTR topic_id;
1668 if (*cmdline++ == ' ') continue;
1669
1670 option = *cmdline;
1671 if (option) cmdline++;
1672 while (*cmdline == ' ') cmdline++;
1673 switch (option)
1674 {
1675 case 'i':
1676 case 'I':
1677 topic_id = cmdline;
1678 while (*cmdline && *cmdline != ' ') cmdline++;
1679 if (*cmdline) *cmdline++ = '\0';
1680 lHash = HLPFILE_Hash(topic_id);
1681 break;
1682
1683 case '3':
1684 case '4':
1685 Globals.wVersion = option - '0';
1686 break;
1687
1688 case 'x':
1689 show = SW_HIDE;
1690 Globals.isBook = FALSE;
1691 break;
1692
1693 default:
1694 WINE_FIXME("Unsupported cmd line: %s\n", debugstr_a(cmdline));
1695 break;
1696 }
1697 }
1698
1699 /* Create primary window */
1700 if (!WINHELP_RegisterWinClasses())
1701 {
1702 WINE_FIXME("Couldn't register classes\n");
1703 return 0;
1704 }
1705
1706 if (*cmdline)
1707 {
1708 char* ptr;
1709 if ((*cmdline == '"') && (ptr = strchr(cmdline+1, '"')))
1710 {
1711 cmdline++;
1712 *ptr = '\0';
1713 }
1714 if ((ptr = strchr(cmdline, '>')))
1715 {
1716 *ptr = '\0';
1717 wndname = ptr + 1;
1718 }
1719 hlpfile = WINHELP_LookupHelpFile(cmdline);
1720 if (!hlpfile) return 0;
1721 }
1722 else hlpfile = NULL;
1723 WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, lHash,
1724 WINHELP_GetWindowInfo(hlpfile, wndname), show);
1725
1726 /* Message loop */
1727 hAccel = LoadAcceleratorsW(hInstance, MAKEINTRESOURCEW(MAIN_ACCEL));
1728 while ((Globals.win_list || Globals.active_popup) && GetMessageW(&msg, 0, 0, 0))
1729 {
1730 HWND hWnd = Globals.active_win ? Globals.active_win->hMainWnd : NULL;
1731 if (!TranslateAcceleratorW(hWnd, hAccel, &msg))
1732 {
1733 TranslateMessage(&msg);
1734 DispatchMessageW(&msg);
1735 }
1736 }
1737 for (dll = Globals.dlls; dll; dll = dll->next)
1738 {
1739 if (dll->class & DC_INITTERM) dll->handler(DW_TERM, 0, 0);
1740 }
1741 return 0;
1742 }
1743