/* * Help Viewer * * Copyright 1996 Ulrich Schmid * 2002 Sylvain Petreolle * 2002, 2008 Eric Pouech * 2004 Ken Belleau * 2008 Kirill K. Smirnov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include #include #include #define NONAMELESSUNION #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "commdlg.h" #include "winhelp.h" #include "winhelp_res.h" #include "shellapi.h" #include "richedit.h" #include "commctrl.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(winhelp); WINHELP_GLOBALS Globals = {3, NULL, TRUE, NULL, NULL, NULL, NULL, NULL, {{{NULL,NULL}},0}, NULL}; #define CTL_ID_BUTTON 0x700 #define CTL_ID_TEXT 0x701 /*********************************************************************** * * WINHELP_InitFonts */ static void WINHELP_InitFonts(HWND hWnd) { WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); LOGFONTW logfontlist[] = { {-10, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, {-12, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, {-10, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}, { -8, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, {'H','e','l','v',0}}}; static HFONT fonts[ARRAY_SIZE(logfontlist)]; static BOOL init = FALSE; win->fonts_len = ARRAY_SIZE(logfontlist); win->fonts = fonts; if (!init) { UINT i; for (i = 0; i < ARRAY_SIZE(logfontlist); i++) { fonts[i] = CreateFontIndirectW(&logfontlist[i]); } init = TRUE; } } static DWORD CALLBACK WINHELP_RtfStreamIn(DWORD_PTR cookie, BYTE* buff, LONG cb, LONG* pcb) { struct RtfData* rd = (struct RtfData*)cookie; if (rd->where >= rd->ptr) return 1; if (rd->where + cb > rd->ptr) cb = rd->ptr - rd->where; memcpy(buff, rd->where, cb); rd->where += cb; *pcb = cb; return 0; } static void WINHELP_SetupText(HWND hTextWnd, WINHELP_WINDOW* win, ULONG relative) { static const WCHAR emptyW[1]; /* At first clear area - needed by EM_POSFROMCHAR/EM_SETSCROLLPOS */ SendMessageW(hTextWnd, WM_SETTEXT, 0, (LPARAM)emptyW); SendMessageW(hTextWnd, WM_SETREDRAW, FALSE, 0); SendMessageW(hTextWnd, EM_SETBKGNDCOLOR, 0, (LPARAM)win->info->sr_color); /* set word-wrap to window size (undocumented) */ SendMessageW(hTextWnd, EM_SETTARGETDEVICE, 0, 0); if (win->page) { struct RtfData rd; EDITSTREAM es; unsigned cp = 0; POINTL ptl; POINT pt; if (HLPFILE_BrowsePage(win->page, &rd, win->font_scale, relative)) { rd.where = rd.data; es.dwCookie = (DWORD_PTR)&rd; es.dwError = 0; es.pfnCallback = WINHELP_RtfStreamIn; SendMessageW(hTextWnd, EM_STREAMIN, SF_RTF, (LPARAM)&es); cp = rd.char_pos_rel; } /* FIXME: else leaking potentially the rd.first_link chain */ HeapFree(GetProcessHeap(), 0, rd.data); SendMessageW(hTextWnd, EM_POSFROMCHAR, (WPARAM)&ptl, cp ? cp - 1 : 0); pt.x = 0; pt.y = ptl.y; SendMessageW(hTextWnd, EM_SETSCROLLPOS, 0, (LPARAM)&pt); } SendMessageW(hTextWnd, WM_SETREDRAW, TRUE, 0); RedrawWindow(hTextWnd, NULL, NULL, RDW_FRAME|RDW_INVALIDATE); } /*********************************************************************** * * WINHELP_GetOpenFileName */ BOOL WINHELP_GetOpenFileName(LPSTR lpszFile, int len) { OPENFILENAMEA openfilename; CHAR szDir[MAX_PATH]; CHAR szzFilter[2 * MAX_STRING_LEN + 100]; LPSTR p = szzFilter; WINE_TRACE("()\n"); LoadStringA(Globals.hInstance, STID_HELP_FILES_HLP, p, MAX_STRING_LEN); p += strlen(p) + 1; strcpy(p, "*.hlp"); p += strlen(p) + 1; LoadStringA(Globals.hInstance, STID_ALL_FILES, p, MAX_STRING_LEN); p += strlen(p) + 1; strcpy(p, "*.*"); p += strlen(p) + 1; *p = '\0'; GetCurrentDirectoryA(sizeof(szDir), szDir); lpszFile[0]='\0'; openfilename.lStructSize = sizeof(openfilename); openfilename.hwndOwner = (Globals.active_win ? Globals.active_win->hMainWnd : 0); openfilename.hInstance = Globals.hInstance; openfilename.lpstrFilter = szzFilter; openfilename.lpstrCustomFilter = 0; openfilename.nMaxCustFilter = 0; openfilename.nFilterIndex = 1; openfilename.lpstrFile = lpszFile; openfilename.nMaxFile = len; openfilename.lpstrFileTitle = 0; openfilename.nMaxFileTitle = 0; openfilename.lpstrInitialDir = szDir; openfilename.lpstrTitle = 0; openfilename.Flags = OFN_ENABLESIZING | OFN_HIDEREADONLY | OFN_READONLY; openfilename.nFileOffset = 0; openfilename.nFileExtension = 0; openfilename.lpstrDefExt = 0; openfilename.lCustData = 0; openfilename.lpfnHook = 0; openfilename.lpTemplateName = 0; return GetOpenFileNameA(&openfilename); } /*********************************************************************** * * WINHELP_MessageBoxIDS_s */ static INT WINHELP_MessageBoxIDS_s(UINT ids_text, LPCSTR str, UINT ids_title, WORD type) { CHAR text[MAX_STRING_LEN]; CHAR newtext[MAX_STRING_LEN + MAX_PATH]; LoadStringA(Globals.hInstance, ids_text, text, sizeof(text)); wsprintfA(newtext, text, str); return MessageBoxA(0, newtext, MAKEINTRESOURCEA(ids_title), type); } /*********************************************************************** * * WINHELP_LookupHelpFile */ HLPFILE* WINHELP_LookupHelpFile(LPCSTR lpszFile) { HLPFILE* hlpfile; char szFullName[MAX_PATH]; char szAddPath[MAX_PATH]; char *p; /* * NOTE: This is needed by popup windows only. * In other cases it's not needed but does not hurt though. */ if (Globals.active_win && Globals.active_win->page && Globals.active_win->page->file) { strcpy(szAddPath, Globals.active_win->page->file->lpszPath); p = strrchr(szAddPath, '\\'); if (p) *p = 0; } /* * FIXME: Should we swap conditions? */ if (!SearchPathA(NULL, lpszFile, ".hlp", MAX_PATH, szFullName, NULL) && !SearchPathA(szAddPath, lpszFile, ".hlp", MAX_PATH, szFullName, NULL)) { if (WINHELP_MessageBoxIDS_s(STID_FILE_NOT_FOUND_s, lpszFile, STID_WHERROR, MB_YESNO|MB_ICONQUESTION) != IDYES) return NULL; if (!WINHELP_GetOpenFileName(szFullName, MAX_PATH)) return NULL; } hlpfile = HLPFILE_ReadHlpFile(szFullName); if (!hlpfile) WINHELP_MessageBoxIDS_s(STID_HLPFILE_ERROR_s, lpszFile, STID_WHERROR, MB_OK|MB_ICONSTOP); return hlpfile; } /****************************************************************** * WINHELP_GetWindowInfo * * */ HLPFILE_WINDOWINFO* WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name) { static HLPFILE_WINDOWINFO mwi; unsigned int i; if (!name || !name[0]) name = Globals.active_win->info->name; if (hlpfile) for (i = 0; i < hlpfile->numWindows; i++) if (!lstrcmpiA(hlpfile->windows[i].name, name)) return &hlpfile->windows[i]; if (strcmp(name, "main") != 0) { WINE_FIXME("Couldn't find window info for %s\n", debugstr_a(name)); assert(0); return NULL; } if (!mwi.name[0]) { strcpy(mwi.type, "primary"); strcpy(mwi.name, "main"); if (hlpfile && hlpfile->lpszTitle[0]) { char tmp[40]; LoadStringA(Globals.hInstance, STID_WINE_HELP, tmp, sizeof(tmp)); _snprintf(mwi.caption, sizeof(mwi.caption), "%s %s - %s", hlpfile->lpszTitle, tmp, hlpfile->lpszPath); } else LoadStringA(Globals.hInstance, STID_WINE_HELP, mwi.caption, sizeof(mwi.caption)); mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT; mwi.style = SW_SHOW; mwi.win_style = WS_OVERLAPPEDWINDOW; mwi.sr_color = mwi.nsr_color = 0xFFFFFF; } return &mwi; } /****************************************************************** * HLPFILE_GetPopupWindowInfo * * */ static HLPFILE_WINDOWINFO* WINHELP_GetPopupWindowInfo(HLPFILE* hlpfile, WINHELP_WINDOW* parent, LPARAM mouse) { static HLPFILE_WINDOWINFO wi; RECT parent_rect; wi.type[0] = wi.name[0] = wi.caption[0] = '\0'; /* Calculate horizontal size and position of a popup window */ GetWindowRect(parent->hMainWnd, &parent_rect); wi.size.cx = (parent_rect.right - parent_rect.left) / 2; wi.size.cy = 10; /* need a non null value, so that borders are taken into account while computing */ wi.origin.x = (short)LOWORD(mouse); wi.origin.y = (short)HIWORD(mouse); ClientToScreen(parent->hMainWnd, &wi.origin); wi.origin.x -= wi.size.cx / 2; wi.origin.x = min(wi.origin.x, GetSystemMetrics(SM_CXSCREEN) - wi.size.cx); wi.origin.x = max(wi.origin.x, 0); wi.style = SW_SHOW; wi.win_style = WS_POPUP | WS_BORDER; if (parent->page->file->has_popup_color) wi.sr_color = parent->page->file->popup_color; else wi.sr_color = parent->info->sr_color; wi.nsr_color = 0xFFFFFF; return &wi; } typedef struct { WORD size; WORD command; LONG data; LONG reserved; WORD ofsFilename; WORD ofsData; } WINHELP,*LPWINHELP; static BOOL WINHELP_HasWorkingWindow(void) { if (!Globals.active_win) return FALSE; if (Globals.active_win->next || Globals.win_list != Globals.active_win) return TRUE; return Globals.active_win->page != NULL && Globals.active_win->page->file != NULL; } /****************************************************************** * WINHELP_HandleCommand * * */ static LRESULT WINHELP_HandleCommand(HWND hSrcWnd, LPARAM lParam) { COPYDATASTRUCT* cds = (COPYDATASTRUCT*)lParam; WINHELP* wh; if (cds->dwData != 0xA1DE505) { WINE_FIXME("Wrong magic number (%08lx)\n", cds->dwData); return 0; } wh = cds->lpData; if (wh) { char* ptr = (wh->ofsFilename) ? (LPSTR)wh + wh->ofsFilename : NULL; WINE_TRACE("Got[%u]: cmd=%u data=%08x fn=%s\n", wh->size, wh->command, wh->data, debugstr_a(ptr)); switch (wh->command) { case HELP_CONTEXT: if (ptr) { MACRO_JumpContext(ptr, "main", wh->data); } if (!WINHELP_HasWorkingWindow()) MACRO_Exit(); break; case HELP_QUIT: MACRO_Exit(); break; case HELP_CONTENTS: if (ptr) { MACRO_JumpContents(ptr, "main"); } if (!WINHELP_HasWorkingWindow()) MACRO_Exit(); break; case HELP_HELPONHELP: MACRO_HelpOn(); if (!WINHELP_HasWorkingWindow()) MACRO_Exit(); break; /* case HELP_SETINDEX: */ case HELP_SETCONTENTS: if (ptr) { MACRO_SetContents(ptr, wh->data); } break; case HELP_CONTEXTPOPUP: if (ptr) { MACRO_PopupContext(ptr, wh->data); } break; /* case HELP_FORCEFILE:*/ /* case HELP_CONTEXTMENU: */ case HELP_FINDER: /* in fact, should be the topic dialog box */ WINE_FIXME("HELP_FINDER: stub\n"); if (ptr) { MACRO_JumpHash(ptr, "main", 0); } break; /* case HELP_WM_HELP: */ /* case HELP_SETPOPUP_POS: */ /* case HELP_KEY: */ /* case HELP_COMMAND: */ /* case HELP_PARTIALKEY: */ /* case HELP_MULTIKEY: */ /* case HELP_SETWINPOS: */ default: WINE_FIXME("Unhandled command (%x) for remote winhelp control\n", wh->command); break; } } /* Always return success for now */ return 1; } void WINHELP_LayoutMainWindow(WINHELP_WINDOW* win) { RECT rect, button_box_rect; INT text_top = 0; HWND hButtonBoxWnd = GetDlgItem(win->hMainWnd, CTL_ID_BUTTON); HWND hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT); GetClientRect(win->hMainWnd, &rect); /* Update button box and text Window */ SetWindowPos(hButtonBoxWnd, HWND_TOP, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 0); if (GetWindowRect(hButtonBoxWnd, &button_box_rect)) text_top = rect.top + button_box_rect.bottom - button_box_rect.top; SetWindowPos(hTextWnd, HWND_TOP, rect.left, text_top, rect.right - rect.left, rect.bottom - text_top, 0); } /****************************************************************** * WINHELP_DeleteButtons * */ static void WINHELP_DeleteButtons(WINHELP_WINDOW* win) { WINHELP_BUTTON* b; WINHELP_BUTTON* bp; for (b = win->first_button; b; b = bp) { DestroyWindow(b->hWnd); bp = b->next; HeapFree(GetProcessHeap(), 0, b); } win->first_button = NULL; } /****************************************************************** * WINHELP_DeleteBackSet * */ void WINHELP_DeleteBackSet(WINHELP_WINDOW* win) { unsigned int i; for (i = 0; i < win->back.index; i++) { HLPFILE_FreeHlpFile(win->back.set[i].page->file); win->back.set[i].page = NULL; } win->back.index = 0; } /****************************************************************** * WINHELP_DeletePageLinks * */ static void WINHELP_DeletePageLinks(HLPFILE_PAGE* page) { HLPFILE_LINK* curr; HLPFILE_LINK* next; for (curr = page->first_link; curr; curr = next) { next = curr->next; HeapFree(GetProcessHeap(), 0, curr); } } /*********************************************************************** * * WINHELP_GrabWindow */ WINHELP_WINDOW* WINHELP_GrabWindow(WINHELP_WINDOW* win) { WINE_TRACE("Grab %p#%d++\n", win, win->ref_count); win->ref_count++; return win; } /*********************************************************************** * * WINHELP_ReleaseWindow */ BOOL WINHELP_ReleaseWindow(WINHELP_WINDOW* win) { WINE_TRACE("Release %p#%d--\n", win, win->ref_count); if (!--win->ref_count) { DestroyWindow(win->hMainWnd); return FALSE; } return TRUE; } /*********************************************************************** * * WINHELP_DeleteWindow */ static void WINHELP_DeleteWindow(WINHELP_WINDOW* win) { WINHELP_WINDOW** w; BOOL bExit; HWND hTextWnd; for (w = &Globals.win_list; *w; w = &(*w)->next) { if (*w == win) { *w = win->next; break; } } bExit = (Globals.wVersion >= 4 && !lstrcmpiA(win->info->name, "main")); if (Globals.active_win == win) { Globals.active_win = Globals.win_list; if (Globals.win_list) SetActiveWindow(Globals.win_list->hMainWnd); } if (win == Globals.active_popup) Globals.active_popup = NULL; hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT); SetWindowLongPtrA(hTextWnd, GWLP_WNDPROC, (LONG_PTR)win->origRicheditWndProc); WINHELP_DeleteButtons(win); if (win->page) WINHELP_DeletePageLinks(win->page); if (win->hHistoryWnd) DestroyWindow(win->hHistoryWnd); DeleteObject(win->hBrush); WINHELP_DeleteBackSet(win); if (win->page) HLPFILE_FreeHlpFile(win->page->file); HeapFree(GetProcessHeap(), 0, win); if (bExit) MACRO_Exit(); if (!Globals.win_list) PostQuitMessage(0); } static char* WINHELP_GetCaption(WINHELP_WNDPAGE* wpage) { if (wpage->wininfo->caption[0]) return wpage->wininfo->caption; return wpage->page->file->lpszTitle; } static void WINHELP_RememberPage(WINHELP_WINDOW* win, WINHELP_WNDPAGE* wpage) { unsigned num; if (!Globals.history.index || Globals.history.set[0].page != wpage->page) { num = ARRAY_SIZE(Globals.history.set); /* we're full, remove latest entry */ if (Globals.history.index == num) { HLPFILE_FreeHlpFile(Globals.history.set[num - 1].page->file); Globals.history.index--; } memmove(&Globals.history.set[1], &Globals.history.set[0], Globals.history.index * sizeof(Globals.history.set[0])); Globals.history.set[0] = *wpage; Globals.history.index++; wpage->page->file->wRefCount++; } if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE); num = ARRAY_SIZE(win->back.set); if (win->back.index == num) { /* we're full, remove latest entry */ HLPFILE_FreeHlpFile(win->back.set[0].page->file); memmove(&win->back.set[0], &win->back.set[1], (num - 1) * sizeof(win->back.set[0])); win->back.index--; } win->back.set[win->back.index++] = *wpage; wpage->page->file->wRefCount++; } /*********************************************************************** * * WINHELP_FindLink */ static HLPFILE_LINK* WINHELP_FindLink(WINHELP_WINDOW* win, LPARAM pos) { HLPFILE_LINK* link; POINTL mouse_ptl, char_ptl, char_next_ptl; DWORD cp; if (!win->page) return NULL; mouse_ptl.x = (short)LOWORD(pos); mouse_ptl.y = (short)HIWORD(pos); cp = SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_CHARFROMPOS, 0, (LPARAM)&mouse_ptl); for (link = win->page->first_link; link; link = link->next) { if (link->cpMin <= cp && cp <= link->cpMax) { /* check whether we're at end of line */ SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_POSFROMCHAR, (LPARAM)&char_ptl, cp); SendMessageW(GetDlgItem(win->hMainWnd, CTL_ID_TEXT), EM_POSFROMCHAR, (LPARAM)&char_next_ptl, cp + 1); if (link->bHotSpot) { HLPFILE_HOTSPOTLINK* hslink = (HLPFILE_HOTSPOTLINK*)link; if ((mouse_ptl.x < char_ptl.x + hslink->x) || (mouse_ptl.x >= char_ptl.x + hslink->x + hslink->width) || (mouse_ptl.y < char_ptl.y + hslink->y) || (mouse_ptl.y >= char_ptl.y + hslink->y + hslink->height)) continue; break; } if (char_next_ptl.y != char_ptl.y || mouse_ptl.x >= char_next_ptl.x) link = NULL; break; } } return link; } static LRESULT CALLBACK WINHELP_RicheditWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLongPtrW(GetParent(hWnd), 0); DWORD messagePos; POINT pt; switch(msg) { case WM_SETCURSOR: messagePos = GetMessagePos(); pt.x = (short)LOWORD(messagePos); pt.y = (short)HIWORD(messagePos); ScreenToClient(hWnd, &pt); if (win->page && WINHELP_FindLink(win, MAKELPARAM(pt.x, pt.y))) { SetCursor(win->hHandCur); return 0; } /* fall through */ default: return CallWindowProcA(win->origRicheditWndProc, hWnd, msg, wParam, lParam); } } /*********************************************************************** * * WINHELP_CreateHelpWindow */ BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE* wpage, int nCmdShow, BOOL remember) { WINHELP_WINDOW* win = NULL; BOOL bPrimary, bPopup, bReUsed = FALSE; HICON hIcon; HWND hTextWnd = NULL; bPrimary = !lstrcmpiA(wpage->wininfo->name, "main"); bPopup = !bPrimary && (wpage->wininfo->win_style & WS_POPUP); if (!bPopup) { for (win = Globals.win_list; win; win = win->next) { if (!lstrcmpiA(win->info->name, wpage->wininfo->name)) { if (win->page == wpage->page && win->info == wpage->wininfo) { /* see #22979, some hlp files have a macro (run at page opening), which * jumps to the very same page * Exit gracefully in that case */ return TRUE; } WINHELP_DeleteButtons(win); bReUsed = TRUE; SetWindowTextA(win->hMainWnd, WINHELP_GetCaption(wpage)); if (win->info != wpage->wininfo) { POINT pt = {0, 0}; SIZE sz = {0, 0}; DWORD flags = SWP_NOSIZE | SWP_NOMOVE; if (wpage->wininfo->origin.x != CW_USEDEFAULT && wpage->wininfo->origin.y != CW_USEDEFAULT) { pt = wpage->wininfo->origin; flags &= ~SWP_NOSIZE; } if (wpage->wininfo->size.cx != CW_USEDEFAULT && wpage->wininfo->size.cy != CW_USEDEFAULT) { sz = wpage->wininfo->size; flags &= ~SWP_NOMOVE; } SetWindowPos(win->hMainWnd, HWND_TOP, pt.x, pt.y, sz.cx, sz.cy, flags); } if (wpage->page && win->page && wpage->page->file != win->page->file) WINHELP_DeleteBackSet(win); WINHELP_InitFonts(win->hMainWnd); win->page = wpage->page; win->info = wpage->wininfo; hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT); WINHELP_SetupText(hTextWnd, win, wpage->relative); InvalidateRect(win->hMainWnd, NULL, TRUE); if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE); break; } } } if (!win) { /* Initialize WINHELP_WINDOW struct */ win = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINHELP_WINDOW)); if (!win) return FALSE; win->next = Globals.win_list; Globals.win_list = win; win->hHandCur = LoadCursorW(0, (LPWSTR)IDC_HAND); win->back.index = 0; win->font_scale = 1; WINHELP_GrabWindow(win); } win->page = wpage->page; win->info = wpage->wininfo; WINHELP_GrabWindow(win); if (!bPopup && wpage->page && remember) { WINHELP_RememberPage(win, wpage); } if (bPopup) Globals.active_popup = win; else Globals.active_win = win; /* Initialize default pushbuttons */ if (bPrimary && wpage->page) { CHAR buffer[MAX_STRING_LEN]; LoadStringA(Globals.hInstance, STID_CONTENTS, buffer, sizeof(buffer)); MACRO_CreateButton("BTN_CONTENTS", buffer, "Contents()"); LoadStringA(Globals.hInstance, STID_INDEX, buffer, sizeof(buffer)); MACRO_CreateButton("BTN_INDEX", buffer, "Finder()"); LoadStringA(Globals.hInstance, STID_BACK, buffer, sizeof(buffer)); MACRO_CreateButton("BTN_BACK", buffer, "Back()"); if (win->back.index <= 1) MACRO_DisableButton("BTN_BACK"); } if (!bReUsed) { win->hMainWnd = CreateWindowExA((bPopup) ? WS_EX_TOOLWINDOW : 0, MAIN_WIN_CLASS_NAME, WINHELP_GetCaption(wpage), bPrimary ? WS_OVERLAPPEDWINDOW : wpage->wininfo->win_style, wpage->wininfo->origin.x, wpage->wininfo->origin.y, wpage->wininfo->size.cx, wpage->wininfo->size.cy, bPopup ? Globals.active_win->hMainWnd : NULL, bPrimary ? LoadMenuW(Globals.hInstance, MAKEINTRESOURCEW(MAIN_MENU)) : 0, Globals.hInstance, win); if (!bPopup) /* Create button box and text Window */ CreateWindowA(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_BUTTON, Globals.hInstance, NULL); hTextWnd = CreateWindowA(RICHEDIT_CLASS20A, NULL, ES_MULTILINE | ES_READONLY | WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE, 0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_TEXT, Globals.hInstance, NULL); SendMessageW(hTextWnd, EM_SETEVENTMASK, 0, SendMessageW(hTextWnd, EM_GETEVENTMASK, 0, 0) | ENM_MOUSEEVENTS); win->origRicheditWndProc = (WNDPROC)SetWindowLongPtrA(hTextWnd, GWLP_WNDPROC, (LONG_PTR)WINHELP_RicheditWndProc); } hIcon = (wpage->page) ? wpage->page->file->hIcon : NULL; if (!hIcon) hIcon = LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED); SendMessageW(win->hMainWnd, WM_SETICON, ICON_SMALL, (DWORD_PTR)hIcon); /* Initialize file specific pushbuttons */ if (!(wpage->wininfo->win_style & WS_POPUP) && wpage->page) { HLPFILE_MACRO *macro; for (macro = wpage->page->file->first_macro; macro; macro = macro->next) MACRO_ExecuteMacro(win, macro->lpszMacro); for (macro = wpage->page->first_macro; macro; macro = macro->next) MACRO_ExecuteMacro(win, macro->lpszMacro); } /* See #17681, in some cases, the newly created window is closed by the macros it contains * (braindead), so deal with this case */ for (win = Globals.win_list; win; win = win->next) { if (!lstrcmpiA(win->info->name, wpage->wininfo->name)) break; } if (!win || !WINHELP_ReleaseWindow(win)) return TRUE; if (bPopup) { DWORD mask = SendMessageW(hTextWnd, EM_GETEVENTMASK, 0, 0); win->font_scale = Globals.active_win->font_scale; WINHELP_SetupText(hTextWnd, win, wpage->relative); /* we need the window to be shown for richedit to compute the size */ ShowWindow(win->hMainWnd, nCmdShow); SendMessageW(hTextWnd, EM_SETEVENTMASK, 0, mask | ENM_REQUESTRESIZE); SendMessageW(hTextWnd, EM_REQUESTRESIZE, 0, 0); SendMessageW(hTextWnd, EM_SETEVENTMASK, 0, mask); } else { WINHELP_SetupText(hTextWnd, win, wpage->relative); WINHELP_LayoutMainWindow(win); ShowWindow(win->hMainWnd, nCmdShow); } return TRUE; } /****************************************************************** * WINHELP_OpenHelpWindow * Main function to search for a page and display it in a window */ BOOL WINHELP_OpenHelpWindow(HLPFILE_PAGE* (*lookup)(HLPFILE*, LONG, ULONG*), HLPFILE* hlpfile, LONG val, HLPFILE_WINDOWINFO* wi, int nCmdShow) { WINHELP_WNDPAGE wpage; wpage.page = lookup(hlpfile, val, &wpage.relative); if (wpage.page) wpage.page->file->wRefCount++; wpage.wininfo = wi; return WINHELP_CreateHelpWindow(&wpage, nCmdShow, TRUE); } /****************************************************************** * WINHELP_HandleTextMouse * */ static BOOL WINHELP_HandleTextMouse(WINHELP_WINDOW* win, UINT msg, LPARAM lParam) { HLPFILE* hlpfile; HLPFILE_LINK* link; BOOL ret = FALSE; switch (msg) { case WM_LBUTTONDOWN: if ((link = WINHELP_FindLink(win, lParam))) { HLPFILE_WINDOWINFO* wi; switch (link->cookie) { case hlp_link_link: if ((hlpfile = WINHELP_LookupHelpFile(link->string))) { if (link->window == -1) { wi = win->info; if (wi->win_style & WS_POPUP) wi = Globals.active_win->info; } else if (link->window < hlpfile->numWindows) wi = &hlpfile->windows[link->window]; else { WINE_WARN("link to window %d/%d\n", link->window, hlpfile->numWindows); break; } WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, link->hash, wi, SW_NORMAL); } break; case hlp_link_popup: if ((hlpfile = WINHELP_LookupHelpFile(link->string))) WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, link->hash, WINHELP_GetPopupWindowInfo(hlpfile, win, lParam), SW_NORMAL); break; case hlp_link_macro: MACRO_ExecuteMacro(win, link->string); break; default: WINE_FIXME("Unknown link cookie %d\n", link->cookie); } ret = TRUE; } break; } return ret; } /*********************************************************************** * * WINHELP_CheckPopup */ static BOOL WINHELP_CheckPopup(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam, LRESULT* lret) { WINHELP_WINDOW* popup; if (!Globals.active_popup) return FALSE; switch (msg) { case WM_NOTIFY: { MSGFILTER* msgf = (MSGFILTER*)lParam; if (msgf->nmhdr.code == EN_MSGFILTER) { if (!WINHELP_CheckPopup(hWnd, msgf->msg, msgf->wParam, msgf->lParam, NULL)) return FALSE; if (lret) *lret = 1; return TRUE; } } break; case WM_ACTIVATE: if (LOWORD(wParam) != WA_INACTIVE || (HWND)lParam == Globals.active_win->hMainWnd || (HWND)lParam == Globals.active_popup->hMainWnd || GetWindow((HWND)lParam, GW_OWNER) == Globals.active_win->hMainWnd) break; /* fall through */ case WM_LBUTTONDOWN: if (msg == WM_LBUTTONDOWN) WINHELP_HandleTextMouse(Globals.active_popup, msg, lParam); /* fall through */ case WM_MBUTTONDOWN: case WM_RBUTTONDOWN: case WM_NCLBUTTONDOWN: case WM_NCMBUTTONDOWN: case WM_NCRBUTTONDOWN: popup = Globals.active_popup; Globals.active_popup = NULL; WINHELP_ReleaseWindow(popup); if (lret) *lret = 1; return TRUE; } return FALSE; } /*********************************************************************** * * WINHELP_ButtonWndProc */ static LRESULT CALLBACK WINHELP_ButtonWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL)) return 0; if (msg == WM_KEYDOWN) { switch (wParam) { case VK_UP: case VK_DOWN: case VK_PRIOR: case VK_NEXT: case VK_ESCAPE: return SendMessageA(GetParent(hWnd), msg, wParam, lParam); } } return CallWindowProcA(Globals.button_proc, hWnd, msg, wParam, lParam); } /*********************************************************************** * * WINHELP_ButtonBoxWndProc */ static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { WINDOWPOS *winpos; WINHELP_WINDOW *win; WINHELP_BUTTON *button; SIZE button_size; INT x, y; if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL)) return 0L; switch (msg) { case WM_WINDOWPOSCHANGING: winpos = (WINDOWPOS*) lParam; win = (WINHELP_WINDOW*) GetWindowLongPtrW(GetParent(hWnd), 0); /* Update buttons */ button_size.cx = 0; button_size.cy = 0; for (button = win->first_button; button; button = button->next) { HDC hDc; SIZE textsize; if (!button->hWnd) { button->hWnd = CreateWindowA(STRING_BUTTON, button->lpszName, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, 0, 0, 0, 0, hWnd, (HMENU) button->wParam, Globals.hInstance, 0); if (button->hWnd) { if (Globals.button_proc == NULL) { NONCLIENTMETRICSW ncm; Globals.button_proc = (WNDPROC) GetWindowLongPtrA(button->hWnd, GWLP_WNDPROC); ncm.cbSize = sizeof(NONCLIENTMETRICSW); SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &ncm, 0); Globals.hButtonFont = CreateFontIndirectW(&ncm.lfMenuFont); } SetWindowLongPtrA(button->hWnd, GWLP_WNDPROC, (LONG_PTR) WINHELP_ButtonWndProc); if (Globals.hButtonFont) SendMessageW(button->hWnd, WM_SETFONT, (WPARAM)Globals.hButtonFont, TRUE); } } hDc = GetDC(button->hWnd); GetTextExtentPointA(hDc, button->lpszName, strlen(button->lpszName), &textsize); ReleaseDC(button->hWnd, hDc); button_size.cx = max(button_size.cx, textsize.cx + BUTTON_CX); button_size.cy = max(button_size.cy, textsize.cy + BUTTON_CY); } x = 0; y = 0; for (button = win->first_button; button; button = button->next) { SetWindowPos(button->hWnd, HWND_TOP, x, y, button_size.cx, button_size.cy, 0); if (x + 2 * button_size.cx <= winpos->cx) x += button_size.cx; else x = 0, y += button_size.cy; } winpos->cy = y + (x ? button_size.cy : 0); break; case WM_COMMAND: SendMessageW(GetParent(hWnd), msg, wParam, lParam); break; case WM_KEYDOWN: switch (wParam) { case VK_UP: case VK_DOWN: case VK_PRIOR: case VK_NEXT: case VK_ESCAPE: return SendMessageA(GetParent(hWnd), msg, wParam, lParam); } break; } return DefWindowProcA(hWnd, msg, wParam, lParam); } /****************************************************************** * WINHELP_HistoryWndProc * * */ static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { WINHELP_WINDOW* win; PAINTSTRUCT ps; HDC hDc; TEXTMETRICW tm; unsigned int i; RECT r; switch (msg) { case WM_NCCREATE: win = (WINHELP_WINDOW*)((LPCREATESTRUCTA)lParam)->lpCreateParams; SetWindowLongPtrW(hWnd, 0, (ULONG_PTR)win); win->hHistoryWnd = hWnd; break; case WM_CREATE: hDc = GetDC(hWnd); GetTextMetricsW(hDc, &tm); GetWindowRect(hWnd, &r); r.right = r.left + 30 * tm.tmAveCharWidth; r.bottom = r.top + ARRAY_SIZE(Globals.history.set) * tm.tmHeight; AdjustWindowRect(&r, GetWindowLongW(hWnd, GWL_STYLE), FALSE); if (r.left < 0) {r.right -= r.left; r.left = 0;} if (r.top < 0) {r.bottom -= r.top; r.top = 0;} MoveWindow(hWnd, r.left, r.top, r.right, r.bottom, TRUE); ReleaseDC(hWnd, hDc); break; case WM_LBUTTONDOWN: hDc = GetDC(hWnd); GetTextMetricsW(hDc, &tm); i = HIWORD(lParam) / tm.tmHeight; if (i < Globals.history.index) WINHELP_CreateHelpWindow(&Globals.history.set[i], SW_SHOW, TRUE); ReleaseDC(hWnd, hDc); break; case WM_PAINT: hDc = BeginPaint(hWnd, &ps); GetTextMetricsW(hDc, &tm); for (i = 0; i < Globals.history.index; i++) { if (Globals.history.set[i].page->file == Globals.active_win->page->file) { TextOutA(hDc, 0, i * tm.tmHeight, Globals.history.set[i].page->lpszTitle, strlen(Globals.history.set[i].page->lpszTitle)); } else { char buffer[1024]; const char* ptr1; const char* ptr2; unsigned len; ptr1 = strrchr(Globals.history.set[i].page->file->lpszPath, '\\'); if (!ptr1) ptr1 = Globals.history.set[i].page->file->lpszPath; else ptr1++; ptr2 = strrchr(ptr1, '.'); len = ptr2 ? ptr2 - ptr1 : strlen(ptr1); if (len > sizeof(buffer)) len = sizeof(buffer); memcpy(buffer, ptr1, len); if (len < sizeof(buffer)) buffer[len++] = ':'; lstrcpynA(&buffer[len], Globals.history.set[i].page->lpszTitle, sizeof(buffer) - len); TextOutA(hDc, 0, i * tm.tmHeight, buffer, strlen(buffer)); } } EndPaint(hWnd, &ps); break; case WM_DESTROY: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); if (hWnd == win->hHistoryWnd) win->hHistoryWnd = 0; break; } return DefWindowProcA(hWnd, msg, wParam, lParam); } /************************************************************************** * cb_KWBTree * * HLPFILE_BPTreeCallback enumeration function for '|KWBTREE' internal file. * */ static void cb_KWBTree(void *p, void **next, void *cookie) { HWND hListWnd = cookie; int count; WINE_TRACE("Adding %s to search list\n", debugstr_a((char *)p)); SendMessageA(hListWnd, LB_INSERTSTRING, -1, (LPARAM)p); count = SendMessageW(hListWnd, LB_GETCOUNT, 0, 0); SendMessageW(hListWnd, LB_SETITEMDATA, count-1, (LPARAM)p); *next = (char*)p + strlen((char*)p) + 7; } struct index_data { HLPFILE* hlpfile; BOOL jump; ULONG offset; }; /************************************************************************** * WINHELP_IndexDlgProc * */ static INT_PTR CALLBACK WINHELP_IndexDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { static struct index_data* id; int sel; switch (msg) { case WM_INITDIALOG: id = (struct index_data*)((PROPSHEETPAGEA*)lParam)->lParam; HLPFILE_BPTreeEnum(id->hlpfile->kwbtree, cb_KWBTree, GetDlgItem(hWnd, IDC_INDEXLIST)); id->jump = FALSE; id->offset = 1; return TRUE; case WM_COMMAND: switch (HIWORD(wParam)) { case LBN_DBLCLK: if (LOWORD(wParam) == IDC_INDEXLIST) SendMessageW(GetParent(hWnd), PSM_PRESSBUTTON, PSBTN_OK, 0); break; } break; case WM_NOTIFY: switch (((NMHDR*)lParam)->code) { case PSN_APPLY: sel = SendDlgItemMessageW(hWnd, IDC_INDEXLIST, LB_GETCURSEL, 0, 0); if (sel != LB_ERR) { BYTE *p; int count; p = (BYTE*)SendDlgItemMessageW(hWnd, IDC_INDEXLIST, LB_GETITEMDATA, sel, 0); count = *(short*)((char *)p + strlen((char *)p) + 1); if (count > 1) { MessageBoxA(hWnd, "count > 1 not supported yet", "Error", MB_OK | MB_ICONSTOP); SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_INVALID); return TRUE; } id->offset = *(ULONG*)((char *)p + strlen((char *)p) + 3); id->offset = *(long*)(id->hlpfile->kwdata + id->offset + 9); if (id->offset == 0xFFFFFFFF) { MessageBoxA(hWnd, "macro keywords not supported yet", "Error", MB_OK | MB_ICONSTOP); SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_INVALID); return TRUE; } id->jump = TRUE; SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_NOERROR); } return TRUE; default: return FALSE; } break; default: break; } return FALSE; } /************************************************************************** * WINHELP_SearchDlgProc * */ static INT_PTR CALLBACK WINHELP_SearchDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_INITDIALOG: return TRUE; case WM_NOTIFY: switch (((NMHDR*)lParam)->code) { case PSN_APPLY: SetWindowLongPtrW(hWnd, DWLP_MSGRESULT, PSNRET_NOERROR); return TRUE; default: return FALSE; } break; default: break; } return FALSE; } /*********************************************************************** * * WINHELP_MainWndProc */ static LRESULT CALLBACK WINHELP_MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { WINHELP_WINDOW *win; WINHELP_BUTTON *button; HWND hTextWnd; LRESULT ret; if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, &ret)) return ret; switch (msg) { case WM_NCCREATE: win = (WINHELP_WINDOW*) ((LPCREATESTRUCTA) lParam)->lpCreateParams; SetWindowLongPtrW(hWnd, 0, (ULONG_PTR) win); if (!win->page && Globals.isBook) PostMessageW(hWnd, WM_COMMAND, MNID_FILE_OPEN, 0); win->hMainWnd = hWnd; break; case WM_WINDOWPOSCHANGED: WINHELP_LayoutMainWindow((WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0)); break; case WM_COMMAND: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); switch (LOWORD(wParam)) { /* Menu FILE */ case MNID_FILE_OPEN: MACRO_FileOpen(); break; case MNID_FILE_PRINT: MACRO_Print(); break; case MNID_FILE_SETUP: MACRO_PrinterSetup(); break; case MNID_FILE_EXIT: MACRO_Exit(); break; /* Menu EDIT */ case MNID_EDIT_COPYDLG: SendDlgItemMessageW(hWnd, CTL_ID_TEXT, WM_COPY, 0, 0); break; case MNID_EDIT_ANNOTATE:MACRO_Annotate(); break; /* Menu Bookmark */ case MNID_BKMK_DEFINE: MACRO_BookmarkDefine(); break; /* Menu Help */ case MNID_HELP_HELPON: MACRO_HelpOn(); break; case MNID_HELP_HELPTOP: MACRO_HelpOnTop(); break; case MNID_HELP_ABOUT: MACRO_About(); break; /* Context help */ case MNID_CTXT_ANNOTATE:MACRO_Annotate(); break; case MNID_CTXT_COPY: MACRO_CopyDialog(); break; case MNID_CTXT_PRINT: MACRO_Print(); break; case MNID_OPTS_HISTORY: MACRO_History(); break; case MNID_OPTS_FONTS_SMALL: case MNID_CTXT_FONTS_SMALL: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); if (win->font_scale != 0) { win->font_scale = 0; WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */); } break; case MNID_OPTS_FONTS_NORMAL: case MNID_CTXT_FONTS_NORMAL: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); if (win->font_scale != 1) { win->font_scale = 1; WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */); } break; case MNID_OPTS_FONTS_LARGE: case MNID_CTXT_FONTS_LARGE: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); if (win->font_scale != 2) { win->font_scale = 2; WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */); } break; default: /* Buttons */ for (button = win->first_button; button; button = button->next) if (wParam == button->wParam) break; if (button) MACRO_ExecuteMacro(win, button->lpszMacro); else if (!HIWORD(wParam)) MessageBoxW(0, MAKEINTRESOURCEW(STID_NOT_IMPLEMENTED), MAKEINTRESOURCEW(STID_WHERROR), MB_OK); break; } break; /* EPP case WM_DESTROY: */ /* EPP if (Globals.hPopupWnd) DestroyWindow(Globals.hPopupWnd); */ /* EPP break; */ case WM_COPYDATA: return WINHELP_HandleCommand((HWND)wParam, lParam); case WM_CHAR: if (wParam == 3) { SendDlgItemMessageW(hWnd, CTL_ID_TEXT, WM_COPY, 0, 0); return 0; } break; case WM_KEYDOWN: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT); switch (wParam) { case VK_UP: SendMessageW(hTextWnd, EM_SCROLL, SB_LINEUP, 0); return 0; case VK_DOWN: SendMessageW(hTextWnd, EM_SCROLL, SB_LINEDOWN, 0); return 0; case VK_PRIOR: SendMessageW(hTextWnd, EM_SCROLL, SB_PAGEUP, 0); return 0; case VK_NEXT: SendMessageW(hTextWnd, EM_SCROLL, SB_PAGEDOWN, 0); return 0; case VK_ESCAPE: MACRO_Exit(); return 0; } break; case WM_NOTIFY: if (wParam == CTL_ID_TEXT) { RECT rc; switch (((NMHDR*)lParam)->code) { case EN_MSGFILTER: { const MSGFILTER* msgf = (const MSGFILTER*)lParam; switch (msgf->msg) { case WM_KEYUP: if (msgf->wParam == VK_ESCAPE) WINHELP_ReleaseWindow((WINHELP_WINDOW*)GetWindowLongPtrW(hWnd, 0)); break; case WM_RBUTTONDOWN: { HMENU hMenu; POINT pt; win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); hMenu = LoadMenuW(Globals.hInstance, MAKEINTRESOURCEW(CONTEXT_MENU)); switch (win->font_scale) { case 0: CheckMenuItem(hMenu, MNID_CTXT_FONTS_SMALL, MF_BYCOMMAND|MF_CHECKED); break; default: WINE_FIXME("Unsupported %d\n", win->font_scale); /* fall through */ case 1: CheckMenuItem(hMenu, MNID_CTXT_FONTS_NORMAL, MF_BYCOMMAND|MF_CHECKED); break; case 2: CheckMenuItem(hMenu, MNID_CTXT_FONTS_LARGE, MF_BYCOMMAND|MF_CHECKED); break; } pt.x = (int)(short)LOWORD(msgf->lParam); pt.y = (int)(short)HIWORD(msgf->lParam); ClientToScreen(msgf->nmhdr.hwndFrom, &pt); TrackPopupMenu(GetSubMenu(hMenu, 0), TPM_LEFTALIGN|TPM_TOPALIGN, pt.x, pt.y, 0, hWnd, NULL); DestroyMenu(hMenu); } break; default: return WINHELP_HandleTextMouse((WINHELP_WINDOW*)GetWindowLongPtrW(hWnd, 0), msgf->msg, msgf->lParam); } } break; case EN_REQUESTRESIZE: rc = ((REQRESIZE*)lParam)->rc; win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); AdjustWindowRect(&rc, GetWindowLongW(win->hMainWnd, GWL_STYLE), FALSE); SetWindowPos(win->hMainWnd, HWND_TOP, 0, 0, rc.right - rc.left, rc.bottom - rc.top, SWP_NOMOVE | SWP_NOZORDER); WINHELP_LayoutMainWindow(win); break; } } break; case WM_INITMENUPOPUP: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_SMALL, (win->font_scale == 0) ? MF_CHECKED : MF_UNCHECKED); CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_NORMAL, (win->font_scale == 1) ? MF_CHECKED : MF_UNCHECKED); CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_LARGE, (win->font_scale == 2) ? MF_CHECKED : MF_UNCHECKED); break; case WM_DESTROY: win = (WINHELP_WINDOW*) GetWindowLongPtrW(hWnd, 0); WINHELP_DeleteWindow(win); break; } return DefWindowProcA(hWnd, msg, wParam, lParam); } /************************************************************************** * WINHELP_CreateIndexWindow * * Displays a dialog with keywords of current help file. * */ BOOL WINHELP_CreateIndexWindow(BOOL is_search) { HPROPSHEETPAGE psPage[3]; PROPSHEETPAGEA psp; PROPSHEETHEADERA psHead; struct index_data id; char buf[256]; if (Globals.active_win && Globals.active_win->page && Globals.active_win->page->file) id.hlpfile = Globals.active_win->page->file; else return FALSE; if (id.hlpfile->kwbtree == NULL) { WINE_TRACE("No index provided\n"); return FALSE; } InitCommonControls(); id.jump = FALSE; memset(&psp, 0, sizeof(psp)); psp.dwSize = sizeof(psp); psp.dwFlags = 0; psp.hInstance = Globals.hInstance; psp.u.pszTemplate = MAKEINTRESOURCEA(IDD_INDEX); psp.lParam = (LPARAM)&id; psp.pfnDlgProc = WINHELP_IndexDlgProc; psPage[0] = CreatePropertySheetPageA(&psp); psp.u.pszTemplate = MAKEINTRESOURCEA(IDD_SEARCH); psp.lParam = (LPARAM)&id; psp.pfnDlgProc = WINHELP_SearchDlgProc; psPage[1] = CreatePropertySheetPageA(&psp); memset(&psHead, 0, sizeof(psHead)); psHead.dwSize = sizeof(psHead); LoadStringA(Globals.hInstance, STID_PSH_INDEX, buf, sizeof(buf)); strcat(buf, Globals.active_win->info->caption); psHead.pszCaption = buf; psHead.nPages = 2; psHead.u2.nStartPage = is_search ? 1 : 0; psHead.hwndParent = Globals.active_win->hMainWnd; psHead.u3.phpage = psPage; psHead.dwFlags = PSH_NOAPPLYNOW; PropertySheetA(&psHead); if (id.jump) { WINE_TRACE("got %d as an offset\n", id.offset); WINHELP_OpenHelpWindow(HLPFILE_PageByOffset, id.hlpfile, id.offset, Globals.active_win->info, SW_NORMAL); } return TRUE; } /*********************************************************************** * * RegisterWinClasses */ static BOOL WINHELP_RegisterWinClasses(void) { WNDCLASSEXA class_main, class_button_box, class_history; class_main.cbSize = sizeof(class_main); class_main.style = CS_HREDRAW | CS_VREDRAW; class_main.lpfnWndProc = WINHELP_MainWndProc; class_main.cbClsExtra = 0; class_main.cbWndExtra = sizeof(WINHELP_WINDOW *); class_main.hInstance = Globals.hInstance; class_main.hIcon = LoadIconW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP)); class_main.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW); class_main.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); class_main.lpszMenuName = 0; class_main.lpszClassName = MAIN_WIN_CLASS_NAME; class_main.hIconSm = LoadImageW(Globals.hInstance, MAKEINTRESOURCEW(IDI_WINHELP), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED); class_button_box = class_main; class_button_box.lpfnWndProc = WINHELP_ButtonBoxWndProc; class_button_box.cbWndExtra = 0; class_button_box.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1); class_button_box.lpszClassName = BUTTON_BOX_WIN_CLASS_NAME; class_history = class_main; class_history.lpfnWndProc = WINHELP_HistoryWndProc; class_history.lpszClassName = HISTORY_WIN_CLASS_NAME; return (RegisterClassExA(&class_main) && RegisterClassExA(&class_button_box) && RegisterClassExA(&class_history)); } /*********************************************************************** * * WinMain */ int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show) { MSG msg; LONG lHash = 0; HLPFILE* hlpfile; static CHAR default_wndname[] = "main"; LPSTR wndname = default_wndname; WINHELP_DLL* dll; HACCEL hAccel; Globals.hInstance = hInstance; if (LoadLibraryA("riched20.dll") == NULL) return MessageBoxW(0, MAKEINTRESOURCEW(STID_NO_RICHEDIT), MAKEINTRESOURCEW(STID_WHERROR), MB_OK); /* Get options */ while (*cmdline && (*cmdline == ' ' || *cmdline == '-')) { CHAR option; LPCSTR topic_id; if (*cmdline++ == ' ') continue; option = *cmdline; if (option) cmdline++; while (*cmdline == ' ') cmdline++; switch (option) { case 'i': case 'I': topic_id = cmdline; while (*cmdline && *cmdline != ' ') cmdline++; if (*cmdline) *cmdline++ = '\0'; lHash = HLPFILE_Hash(topic_id); break; case '3': case '4': Globals.wVersion = option - '0'; break; case 'x': show = SW_HIDE; Globals.isBook = FALSE; break; default: WINE_FIXME("Unsupported cmd line: %s\n", debugstr_a(cmdline)); break; } } /* Create primary window */ if (!WINHELP_RegisterWinClasses()) { WINE_FIXME("Couldn't register classes\n"); return 0; } if (*cmdline) { char* ptr; if ((*cmdline == '"') && (ptr = strchr(cmdline+1, '"'))) { cmdline++; *ptr = '\0'; } if ((ptr = strchr(cmdline, '>'))) { *ptr = '\0'; wndname = ptr + 1; } hlpfile = WINHELP_LookupHelpFile(cmdline); if (!hlpfile) return 0; } else hlpfile = NULL; WINHELP_OpenHelpWindow(HLPFILE_PageByHash, hlpfile, lHash, WINHELP_GetWindowInfo(hlpfile, wndname), show); /* Message loop */ hAccel = LoadAcceleratorsW(hInstance, MAKEINTRESOURCEW(MAIN_ACCEL)); while ((Globals.win_list || Globals.active_popup) && GetMessageW(&msg, 0, 0, 0)) { HWND hWnd = Globals.active_win ? Globals.active_win->hMainWnd : NULL; if (!TranslateAcceleratorW(hWnd, hAccel, &msg)) { TranslateMessage(&msg); DispatchMessageW(&msg); } } for (dll = Globals.dlls; dll; dll = dll->next) { if (dll->class & DC_INITTERM) dll->handler(DW_TERM, 0, 0); } return 0; }