| /* |
| * Help Viewer |
| * |
| * Copyright 1996 Ulrich Schmid <uschmid@mail.hh.provi.de> |
| * 2002 Sylvain Petreolle <spetreolle@yahoo.fr> |
| * 2002, 2008 Eric Pouech <eric.pouech@wanadoo.fr> |
| * 2004 Ken Belleau <jamez@ivic.qc.ca> |
| * 2008 Kirill K. Smirnov <lich@math.spbu.ru> |
| * |
| * 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 <assert.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdarg.h> |
| #include <stdlib.h> |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| |
| #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*) GetWindowLongPtr(hWnd, 0); |
| LOGFONT logfontlist[] = { |
| {-10, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| {-10, 0, 0, 0, 700, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}, |
| { -8, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 32, "Helv"}}; |
| #define FONTS_LEN (sizeof(logfontlist)/sizeof(*logfontlist)) |
| |
| static HFONT fonts[FONTS_LEN]; |
| static BOOL init = 0; |
| |
| win->fonts_len = FONTS_LEN; |
| win->fonts = fonts; |
| |
| if (!init) |
| { |
| UINT i; |
| |
| for (i = 0; i < FONTS_LEN; i++) |
| { |
| fonts[i] = CreateFontIndirect(&logfontlist[i]); |
| } |
| |
| init = 1; |
| } |
| } |
| |
| 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) |
| { |
| /* At first clear area - needed by EM_POSFROMCHAR/EM_SETSCROLLPOS */ |
| SendMessage(hTextWnd, WM_SETTEXT, 0, (LPARAM)""); |
| SendMessage(hTextWnd, WM_SETREDRAW, FALSE, 0); |
| SendMessage(hTextWnd, EM_SETBKGNDCOLOR, 0, (LPARAM)win->info->sr_color); |
| /* set word-wrap to window size (undocumented) */ |
| SendMessage(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); |
| SendMessage(hTextWnd, EM_POSFROMCHAR, (WPARAM)&ptl, cp ? cp - 1 : 0); |
| pt.x = 0; pt.y = ptl.y; |
| SendMessage(hTextWnd, EM_SETSCROLLPOS, 0, (LPARAM)&pt); |
| } |
| SendMessage(hTextWnd, WM_SETREDRAW, TRUE, 0); |
| RedrawWindow(hTextWnd, NULL, NULL, RDW_FRAME|RDW_INVALIDATE); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_GetOpenFileName |
| */ |
| BOOL WINHELP_GetOpenFileName(LPSTR lpszFile, int len) |
| { |
| OPENFILENAME openfilename; |
| CHAR szDir[MAX_PATH]; |
| CHAR szzFilter[2 * MAX_STRING_LEN + 100]; |
| LPSTR p = szzFilter; |
| |
| WINE_TRACE("()\n"); |
| |
| LoadString(Globals.hInstance, STID_HELP_FILES_HLP, p, MAX_STRING_LEN); |
| p += strlen(p) + 1; |
| lstrcpy(p, "*.hlp"); |
| p += strlen(p) + 1; |
| LoadString(Globals.hInstance, STID_ALL_FILES, p, MAX_STRING_LEN); |
| p += strlen(p) + 1; |
| lstrcpy(p, "*.*"); |
| p += strlen(p) + 1; |
| *p = '\0'; |
| |
| GetCurrentDirectory(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; |
| openfilename.nFileOffset = 0; |
| openfilename.nFileExtension = 0; |
| openfilename.lpstrDefExt = 0; |
| openfilename.lCustData = 0; |
| openfilename.lpfnHook = 0; |
| openfilename.lpTemplateName = 0; |
| |
| return GetOpenFileName(&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]; |
| |
| LoadString(Globals.hInstance, ids_text, text, sizeof(text)); |
| wsprintf(newtext, text, str); |
| |
| return MessageBox(0, newtext, MAKEINTRESOURCE(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 (!SearchPath(NULL, lpszFile, ".hlp", MAX_PATH, szFullName, NULL) && |
| !SearchPath(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 (!lstrcmpi(hlpfile->windows[i].name, name)) |
| return &hlpfile->windows[i]; |
| |
| if (strcmp(name, "main") != 0) |
| { |
| WINE_FIXME("Couldn't find window info for %s\n", name); |
| assert(0); |
| return NULL; |
| } |
| if (!mwi.name[0]) |
| { |
| strcpy(mwi.type, "primary"); |
| strcpy(mwi.name, "main"); |
| if (hlpfile && hlpfile->lpszTitle[0]) |
| { |
| char tmp[128]; |
| LoadString(Globals.hInstance, STID_WINE_HELP, tmp, sizeof(tmp)); |
| snprintf(mwi.caption, sizeof(mwi.caption), "%s %s - %s", |
| hlpfile->lpszTitle, tmp, hlpfile->lpszPath); |
| } |
| else |
| LoadString(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 border 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, 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_RelaseWindow |
| */ |
| 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; |
| |
| for (w = &Globals.win_list; *w; w = &(*w)->next) |
| { |
| if (*w == win) |
| { |
| *w = win->next; |
| break; |
| } |
| } |
| bExit = (Globals.wVersion >= 4 && !lstrcmpi(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; |
| |
| WINHELP_DeleteButtons(win); |
| |
| if (win->page) WINHELP_DeletePageLinks(win->page); |
| if (win->hShadowWnd) DestroyWindow(win->hShadowWnd); |
| 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 = sizeof(Globals.history.set) / sizeof(Globals.history.set[0]); |
| /* 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 = sizeof(win->back.set) / sizeof(win->back.set[0]); |
| 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 (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*) GetWindowLongPtr(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 = !lstrcmpi(wpage->wininfo->name, "main"); |
| bPopup = !bPrimary && (wpage->wininfo->win_style & WS_POPUP); |
| |
| if (!bPopup) |
| { |
| for (win = Globals.win_list; win; win = win->next) |
| { |
| if (!lstrcmpi(win->info->name, wpage->wininfo->name)) |
| { |
| POINT pt = {0, 0}; |
| SIZE sz = {0, 0}; |
| DWORD flags = SWP_NOSIZE | SWP_NOMOVE; |
| |
| WINHELP_DeleteButtons(win); |
| bReUsed = TRUE; |
| SetWindowText(win->hMainWnd, WINHELP_GetCaption(wpage)); |
| 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]; |
| |
| LoadString(Globals.hInstance, STID_CONTENTS, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_CONTENTS", buffer, "Contents()"); |
| LoadString(Globals.hInstance, STID_INDEX, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_INDEX", buffer, "Finder()"); |
| LoadString(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 = CreateWindowEx((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 ? LoadMenu(Globals.hInstance, MAKEINTRESOURCE(MAIN_MENU)) : 0, |
| Globals.hInstance, win); |
| if (!bPopup) |
| /* Create button box and text Window */ |
| CreateWindow(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE, |
| 0, 0, 0, 0, win->hMainWnd, (HMENU)CTL_ID_BUTTON, Globals.hInstance, NULL); |
| |
| hTextWnd = CreateWindow(RICHEDIT_CLASS, 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); |
| SendMessage(hTextWnd, EM_SETEVENTMASK, 0, |
| SendMessage(hTextWnd, EM_GETEVENTMASK, 0, 0) | ENM_MOUSEEVENTS); |
| win->origRicheditWndProc = (WNDPROC)SetWindowLongPtr(hTextWnd, GWLP_WNDPROC, |
| (LONG_PTR)WINHELP_RicheditWndProc); |
| } |
| |
| hIcon = (wpage->page) ? wpage->page->file->hIcon : NULL; |
| if (!hIcon) hIcon = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_WINHELP)); |
| SendMessage(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 (!lstrcmpi(win->info->name, wpage->wininfo->name)) break; |
| } |
| if (!win || !WINHELP_ReleaseWindow(win)) return TRUE; |
| |
| if (bPopup) |
| { |
| DWORD mask = SendMessage(hTextWnd, EM_GETEVENTMASK, 0, 0); |
| RECT rect; |
| |
| 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); |
| SendMessage(hTextWnd, EM_SETEVENTMASK, 0, mask | ENM_REQUESTRESIZE); |
| SendMessage(hTextWnd, EM_REQUESTRESIZE, 0, 0); |
| SendMessage(hTextWnd, EM_SETEVENTMASK, 0, mask); |
| |
| GetWindowRect(win->hMainWnd, &rect); |
| win->hShadowWnd = CreateWindowEx(WS_EX_TOOLWINDOW, SHADOW_WIN_CLASS_NAME, |
| "", WS_POPUP | WS_VISIBLE, |
| rect.left + SHADOW_DX, rect.top + SHADOW_DY, |
| rect.right - rect.left, |
| rect.bottom - rect.top, |
| Globals.active_win->hMainWnd, 0, |
| Globals.hInstance, NULL); |
| SetWindowPos(win->hMainWnd, win->hShadowWnd, 0, 0, 0, 0, |
| SWP_NOSIZE | SWP_NOMOVE); |
| } |
| 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; |
| 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 (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; |
| case WM_LBUTTONDOWN: |
| if (WINHELP_HandleTextMouse(Globals.active_popup, msg, lParam)) |
| return FALSE; |
| /* fall through */ |
| case WM_LBUTTONUP: |
| 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); |
| 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 SendMessage(GetParent(hWnd), msg, wParam, lParam); |
| } |
| } |
| |
| return CallWindowProc(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*) GetWindowLongPtr(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 = CreateWindow(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) GetWindowLongPtr(button->hWnd, GWLP_WNDPROC); |
| |
| ncm.cbSize = sizeof(NONCLIENTMETRICSW); |
| SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, |
| sizeof(NONCLIENTMETRICSW), &ncm, 0); |
| Globals.hButtonFont = CreateFontIndirectW(&ncm.lfMenuFont); |
| } |
| SetWindowLongPtr(button->hWnd, GWLP_WNDPROC, (LONG_PTR) WINHELP_ButtonWndProc); |
| if (Globals.hButtonFont) |
| SendMessage(button->hWnd, WM_SETFONT, (WPARAM)Globals.hButtonFont, TRUE); |
| } |
| } |
| hDc = GetDC(button->hWnd); |
| GetTextExtentPoint(hDc, button->lpszName, |
| lstrlen(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: |
| SendMessage(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 SendMessage(GetParent(hWnd), msg, wParam, lParam); |
| } |
| break; |
| } |
| |
| return DefWindowProc(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; |
| TEXTMETRIC tm; |
| unsigned int i; |
| RECT r; |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*)((LPCREATESTRUCT)lParam)->lpCreateParams; |
| SetWindowLongPtr(hWnd, 0, (ULONG_PTR)win); |
| win->hHistoryWnd = hWnd; |
| break; |
| case WM_CREATE: |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| hDc = GetDC(hWnd); |
| GetTextMetrics(hDc, &tm); |
| GetWindowRect(hWnd, &r); |
| |
| r.right = r.left + 30 * tm.tmAveCharWidth; |
| r.bottom = r.top + (sizeof(Globals.history.set) / sizeof(Globals.history.set[0])) * tm.tmHeight; |
| AdjustWindowRect(&r, GetWindowLong(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: |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| hDc = GetDC(hWnd); |
| GetTextMetrics(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); |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| GetTextMetrics(hDc, &tm); |
| |
| for (i = 0; i < Globals.history.index; i++) |
| { |
| if (Globals.history.set[i].page->file == Globals.active_win->page->file) |
| { |
| TextOut(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++] = ':'; |
| strncpy(&buffer[len], Globals.history.set[i].page->lpszTitle, sizeof(buffer) - len); |
| buffer[sizeof(buffer) - 1] = '\0'; |
| TextOut(hDc, 0, i * tm.tmHeight, buffer, strlen(buffer)); |
| } |
| } |
| EndPaint(hWnd, &ps); |
| break; |
| case WM_DESTROY: |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| if (hWnd == win->hHistoryWnd) |
| win->hHistoryWnd = 0; |
| break; |
| } |
| return DefWindowProc(hWnd, msg, wParam, lParam); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_ShadowWndProc |
| */ |
| static LRESULT CALLBACK WINHELP_ShadowWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL)) return 0; |
| return WINHELP_CheckPopup(hWnd, msg, wParam, lParam, NULL) ? 0L : DefWindowProc(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", (char *)p); |
| SendMessage(hListWnd, LB_INSERTSTRING, -1, (LPARAM)p); |
| count = SendMessage(hListWnd, LB_GETCOUNT, 0, 0); |
| SendMessage(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*)((PROPSHEETPAGE*)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) |
| SendMessage(GetParent(hWnd), PSM_PRESSBUTTON, PSBTN_OK, 0); |
| break; |
| } |
| break; |
| case WM_NOTIFY: |
| switch (((NMHDR*)lParam)->code) |
| { |
| case PSN_APPLY: |
| sel = SendDlgItemMessage(hWnd, IDC_INDEXLIST, LB_GETCURSEL, 0, 0); |
| if (sel != LB_ERR) |
| { |
| BYTE *p; |
| int count; |
| |
| p = (BYTE*)SendDlgItemMessage(hWnd, IDC_INDEXLIST, |
| LB_GETITEMDATA, sel, 0); |
| count = *(short*)((char *)p + strlen((char *)p) + 1); |
| if (count > 1) |
| { |
| MessageBox(hWnd, "count > 1 not supported yet", "Error", MB_OK | MB_ICONSTOP); |
| SetWindowLongPtr(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) |
| { |
| MessageBox(hWnd, "macro keywords not supported yet", "Error", MB_OK | MB_ICONSTOP); |
| SetWindowLongPtr(hWnd, DWLP_MSGRESULT, PSNRET_INVALID); |
| return TRUE; |
| } |
| id->jump = TRUE; |
| SetWindowLongPtr(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) |
| { |
| static struct index_data* id; |
| |
| switch (msg) |
| { |
| case WM_INITDIALOG: |
| id = (struct index_data*)((PROPSHEETPAGE*)lParam)->lParam; |
| return TRUE; |
| case WM_NOTIFY: |
| switch (((NMHDR*)lParam)->code) |
| { |
| case PSN_APPLY: |
| SetWindowLongPtr(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; |
| INT keyDelta; |
| HWND hTextWnd; |
| LRESULT ret; |
| |
| if (WINHELP_CheckPopup(hWnd, msg, wParam, lParam, &ret)) return ret; |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams; |
| SetWindowLongPtr(hWnd, 0, (ULONG_PTR) win); |
| if (!win->page && Globals.isBook) |
| PostMessage(hWnd, WM_COMMAND, MNID_FILE_OPEN, 0); |
| win->hMainWnd = hWnd; |
| break; |
| |
| case WM_WINDOWPOSCHANGED: |
| WINHELP_LayoutMainWindow((WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0)); |
| break; |
| |
| case WM_COMMAND: |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| switch (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: |
| SendMessage(GetDlgItem(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; |
| case MNID_HELP_WINE: ShellAbout(hWnd, "WINE", "Help", 0); 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*) GetWindowLongPtr(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*) GetWindowLongPtr(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*) GetWindowLongPtr(hWnd, 0); |
| if (win->font_scale != 2) |
| { |
| win->font_scale = 2; |
| WINHELP_SetupText(GetDlgItem(hWnd, CTL_ID_TEXT), win, 0 /* FIXME */); |
| } |
| break; |
| case MNID_OPTS_HELP_DEFAULT: |
| case MNID_OPTS_HELP_VISIBLE: |
| case MNID_OPTS_HELP_NONVISIBLE: |
| case MNID_OPTS_SYSTEM_COLORS: |
| case MNID_CTXT_HELP_DEFAULT: |
| case MNID_CTXT_HELP_VISIBLE: |
| case MNID_CTXT_HELP_NONVISIBLE: |
| case MNID_CTXT_SYSTEM_COLORS: |
| /* FIXME: NIY */ |
| |
| 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)) |
| MessageBox(0, MAKEINTRESOURCE(STID_NOT_IMPLEMENTED), |
| MAKEINTRESOURCE(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) |
| { |
| SendMessage(GetDlgItem(hWnd, CTL_ID_TEXT), WM_COPY, 0, 0); |
| return 0; |
| } |
| break; |
| |
| case WM_KEYDOWN: |
| keyDelta = 0; |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| hTextWnd = GetDlgItem(win->hMainWnd, CTL_ID_TEXT); |
| |
| switch (wParam) |
| { |
| case VK_UP: |
| SendMessage(hTextWnd, EM_SCROLL, SB_LINEUP, 0); |
| return 0; |
| case VK_DOWN: |
| SendMessage(hTextWnd, EM_SCROLL, SB_LINEDOWN, 0); |
| return 0; |
| case VK_PRIOR: |
| SendMessage(hTextWnd, EM_SCROLL, SB_PAGEUP, 0); |
| return 0; |
| case VK_NEXT: |
| SendMessage(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*)GetWindowLongPtr(hWnd, 0)); |
| break; |
| case WM_RBUTTONDOWN: |
| { |
| HMENU hMenu; |
| POINT pt; |
| |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| hMenu = LoadMenu(Globals.hInstance, (LPSTR)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); |
| 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*)GetWindowLongPtr(hWnd, 0), |
| msgf->msg, msgf->lParam); |
| } |
| } |
| break; |
| |
| case EN_REQUESTRESIZE: |
| rc = ((REQRESIZE*)lParam)->rc; |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| AdjustWindowRect(&rc, GetWindowLong(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*) GetWindowLongPtr(hWnd, 0); |
| CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_SMALL, |
| MF_BYCOMMAND | (win->font_scale == 0) ? MF_CHECKED : 0); |
| CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_NORMAL, |
| MF_BYCOMMAND | (win->font_scale == 1) ? MF_CHECKED : 0); |
| CheckMenuItem((HMENU)wParam, MNID_OPTS_FONTS_LARGE, |
| MF_BYCOMMAND | (win->font_scale == 2) ? MF_CHECKED : 0); |
| break; |
| case WM_DESTROY: |
| win = (WINHELP_WINDOW*) GetWindowLongPtr(hWnd, 0); |
| WINHELP_DeleteWindow(win); |
| break; |
| } |
| return DefWindowProc(hWnd, msg, wParam, lParam); |
| } |
| |
| /************************************************************************** |
| * WINHELP_CreateIndexWindow |
| * |
| * Displays a dialog with keywords of current help file. |
| * |
| */ |
| BOOL WINHELP_CreateIndexWindow(BOOL is_search) |
| { |
| HPROPSHEETPAGE psPage[3]; |
| PROPSHEETPAGE psp; |
| PROPSHEETHEADER 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 = MAKEINTRESOURCE(IDD_INDEX); |
| psp.lParam = (LPARAM)&id; |
| psp.pfnDlgProc = WINHELP_IndexDlgProc; |
| psPage[0] = CreatePropertySheetPage(&psp); |
| |
| psp.u.pszTemplate = MAKEINTRESOURCE(IDD_SEARCH); |
| psp.lParam = (LPARAM)&id; |
| psp.pfnDlgProc = WINHELP_SearchDlgProc; |
| psPage[1] = CreatePropertySheetPage(&psp); |
| |
| memset(&psHead, 0, sizeof(psHead)); |
| psHead.dwSize = sizeof(psHead); |
| |
| LoadString(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; |
| |
| PropertySheet(&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) |
| { |
| WNDCLASS class_main, class_button_box, class_shadow, class_history; |
| |
| 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 = LoadIcon(Globals.hInstance, MAKEINTRESOURCE(IDI_WINHELP)); |
| class_main.hCursor = LoadCursor(0, IDC_ARROW); |
| class_main.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); |
| class_main.lpszMenuName = 0; |
| class_main.lpszClassName = MAIN_WIN_CLASS_NAME; |
| |
| 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_shadow = class_main; |
| class_shadow.lpfnWndProc = WINHELP_ShadowWndProc; |
| class_shadow.cbWndExtra = 0; |
| class_shadow.hbrBackground = (HBRUSH)(COLOR_3DDKSHADOW+1); |
| class_shadow.lpszClassName = SHADOW_WIN_CLASS_NAME; |
| |
| class_history = class_main; |
| class_history.lpfnWndProc = WINHELP_HistoryWndProc; |
| class_history.lpszClassName = HISTORY_WIN_CLASS_NAME; |
| |
| return (RegisterClass(&class_main) && |
| RegisterClass(&class_button_box) && |
| RegisterClass(&class_shadow) && |
| RegisterClass(&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; |
| |
| Globals.hInstance = hInstance; |
| |
| if (LoadLibrary("riched20.dll") == NULL) |
| return MessageBox(0, MAKEINTRESOURCE(STID_NO_RICHEDIT), |
| MAKEINTRESOURCE(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 == ' ') 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", 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 */ |
| while ((Globals.win_list || Globals.active_popup) && GetMessage(&msg, 0, 0, 0)) |
| { |
| TranslateMessage(&msg); |
| DispatchMessage(&msg); |
| } |
| for (dll = Globals.dlls; dll; dll = dll->next) |
| { |
| if (dll->class & DC_INITTERM) dll->handler(DW_TERM, 0, 0); |
| } |
| return 0; |
| } |
