| /* |
| * Help Viewer |
| * |
| * Copyright 1996 Ulrich Schmid <uschmid@mail.hh.provi.de> |
| * 2002 Sylvain Petreolle <spetreolle@yahoo.fr> |
| * 2002 Eric Pouech <eric.pouech@wanadoo.fr> |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winhelp.h" |
| #include "winhelp_res.h" |
| #include "shellapi.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(winhelp); |
| |
| static BOOL WINHELP_RegisterWinClasses(void); |
| static LRESULT CALLBACK WINHELP_MainWndProc(HWND, UINT, WPARAM, LPARAM); |
| static LRESULT CALLBACK WINHELP_TextWndProc(HWND, UINT, WPARAM, LPARAM); |
| static LRESULT CALLBACK WINHELP_ButtonBoxWndProc(HWND, UINT, WPARAM, LPARAM); |
| static LRESULT CALLBACK WINHELP_HistoryWndProc(HWND, UINT, WPARAM, LPARAM); |
| static void WINHELP_CheckPopup(UINT); |
| static BOOL WINHELP_SplitLines(HWND hWnd, LPSIZE); |
| static void WINHELP_InitFonts(HWND hWnd); |
| static void WINHELP_DeleteLines(WINHELP_WINDOW*); |
| static void WINHELP_DeleteWindow(WINHELP_WINDOW*); |
| static void WINHELP_SetupText(HWND hWnd); |
| static WINHELP_LINE_PART* WINHELP_IsOverLink(WINHELP_WINDOW*, WPARAM, LPARAM); |
| |
| WINHELP_GLOBALS Globals = {3, 0, 0, 0, 1, 0, 0}; |
| |
| /*********************************************************************** |
| * |
| * WINHELP_LookupHelpFile |
| */ |
| HLPFILE* WINHELP_LookupHelpFile(LPCSTR lpszFile) |
| { |
| HLPFILE* hlpfile; |
| |
| hlpfile = HLPFILE_ReadHlpFile(lpszFile); |
| |
| /* Add Suffix `.hlp' */ |
| if (!hlpfile && lstrcmpi(lpszFile + strlen(lpszFile) - 4, ".hlp") != 0) |
| { |
| char szFile_hlp[MAX_PATHNAME_LEN]; |
| |
| lstrcpyn(szFile_hlp, lpszFile, sizeof(szFile_hlp) - 4); |
| szFile_hlp[sizeof(szFile_hlp) - 5] = '\0'; |
| lstrcat(szFile_hlp, ".hlp"); |
| |
| hlpfile = HLPFILE_ReadHlpFile(szFile_hlp); |
| } |
| if (!hlpfile) |
| { |
| WINHELP_MessageBoxIDS_s(STID_HLPFILE_ERROR_s, lpszFile, STID_WHERROR, MB_OK); |
| if (Globals.win_list) return NULL; |
| } |
| return hlpfile; |
| } |
| |
| /****************************************************************** |
| * WINHELP_GetWindowInfo |
| * |
| * |
| */ |
| HLPFILE_WINDOWINFO* WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name) |
| { |
| static HLPFILE_WINDOWINFO mwi; |
| int i; |
| |
| if (!name || !name[0]) |
| name = Globals.active_win->lpszName; |
| |
| if (hlpfile) |
| for (i = 0; i < hlpfile->numWindows; i++) |
| if (!strcmp(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 (!LoadString(Globals.hInstance, STID_WINE_HELP, |
| mwi.caption, sizeof(mwi.caption))) |
| strcpy(mwi.caption, hlpfile->lpszTitle); |
| mwi.origin.x = mwi.origin.y = mwi.size.cx = mwi.size.cy = CW_USEDEFAULT; |
| mwi.style = SW_SHOW; |
| mwi.sr_color = mwi.sr_color = 0xFFFFFF; |
| } |
| return &mwi; |
| } |
| |
| /****************************************************************** |
| * HLPFILE_GetPopupWindowInfo |
| * |
| * |
| */ |
| HLPFILE_WINDOWINFO* WINHELP_GetPopupWindowInfo(HLPFILE* hlpfile, HWND hParentWnd, POINT* 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(hParentWnd, &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 = *mouse; |
| ClientToScreen(hParentWnd, &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_POPUPWINDOW; |
| wi.sr_color = wi.sr_color = 0xFFFFFF; |
| |
| return &wi; |
| } |
| |
| /*********************************************************************** |
| * |
| * WinMain |
| */ |
| int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmdline, int show) |
| { |
| MSG msg; |
| LONG lHash = 0; |
| HLPFILE* hlpfile; |
| |
| Globals.hInstance = hInstance; |
| |
| /* 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 */ |
| WINHELP_RegisterWinClasses(); |
| if (*cmdline) |
| { |
| hlpfile = WINHELP_LookupHelpFile(cmdline); |
| if (!hlpfile) return 0; |
| } |
| else hlpfile = NULL; |
| WINHELP_CreateHelpWindowByHash(hlpfile, lHash, |
| WINHELP_GetWindowInfo(hlpfile, "main"), show); |
| |
| /* Message loop */ |
| while (GetMessage(&msg, 0, 0, 0)) |
| { |
| TranslateMessage(&msg); |
| DispatchMessage(&msg); |
| } |
| return 0; |
| } |
| |
| /*********************************************************************** |
| * |
| * RegisterWinClasses |
| */ |
| static BOOL WINHELP_RegisterWinClasses(void) |
| { |
| WNDCLASS class_main, class_button_box, class_text, class_shadow, class_history; |
| |
| class_main.style = CS_HREDRAW | CS_VREDRAW; |
| class_main.lpfnWndProc = WINHELP_MainWndProc; |
| class_main.cbClsExtra = 0; |
| class_main.cbWndExtra = sizeof(LONG); |
| class_main.hInstance = Globals.hInstance; |
| class_main.hIcon = LoadIcon(0, IDI_APPLICATION); |
| class_main.hCursor = LoadCursor(0, IDC_ARROW); |
| class_main.hbrBackground = GetStockObject(WHITE_BRUSH); |
| 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.hbrBackground = GetStockObject(GRAY_BRUSH); |
| class_button_box.lpszClassName = BUTTON_BOX_WIN_CLASS_NAME; |
| |
| class_text = class_main; |
| class_text.lpfnWndProc = WINHELP_TextWndProc; |
| class_text.lpszClassName = TEXT_WIN_CLASS_NAME; |
| |
| class_shadow = class_main; |
| class_shadow.lpfnWndProc = DefWindowProc; |
| class_shadow.hbrBackground = GetStockObject(GRAY_BRUSH); |
| 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_text) && |
| RegisterClass(&class_shadow) && |
| RegisterClass(&class_history)); |
| } |
| |
| typedef struct |
| { |
| WORD size; |
| WORD command; |
| LONG data; |
| LONG reserved; |
| WORD ofsFilename; |
| WORD ofsData; |
| } WINHELP,*LPWINHELP; |
| |
| /****************************************************************** |
| * 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 = (WINHELP*)cds->lpData; |
| |
| if (wh) |
| { |
| char* ptr = (wh->ofsFilename) ? (LPSTR)wh + wh->ofsFilename : NULL; |
| |
| WINE_TRACE("Got[%u]: cmd=%u data=%08lx fn=%s\n", |
| wh->size, wh->command, wh->data, ptr); |
| switch (wh->command) |
| { |
| case HELP_CONTEXT: |
| if (ptr) |
| { |
| MACRO_JumpContext(ptr, "main", wh->data); |
| } |
| break; |
| case HELP_QUIT: |
| MACRO_Exit(); |
| break; |
| case HELP_CONTENTS: |
| if (ptr) |
| { |
| MACRO_JumpContents(ptr, "main"); |
| } |
| break; |
| case HELP_HELPONHELP: |
| MACRO_HelpOn(); |
| 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 */ |
| 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: */ |
| WINE_FIXME("Unknown command (%x) for remote winhelp control\n", wh->command); |
| break; |
| } |
| } |
| return 0L; |
| } |
| |
| /****************************************************************** |
| * WINHELP_ReuseWindow |
| * |
| * |
| */ |
| static BOOL WINHELP_ReuseWindow(WINHELP_WINDOW* win, WINHELP_WINDOW* oldwin, |
| HLPFILE_PAGE* page, int nCmdShow) |
| { |
| int i; |
| |
| win->hMainWnd = oldwin->hMainWnd; |
| win->hButtonBoxWnd = oldwin->hButtonBoxWnd; |
| win->hTextWnd = oldwin->hTextWnd; |
| win->hHistoryWnd = oldwin->hHistoryWnd; |
| oldwin->hMainWnd = oldwin->hButtonBoxWnd = oldwin->hTextWnd = oldwin->hHistoryWnd = 0; |
| |
| SetWindowLong(win->hMainWnd, 0, (LONG)win); |
| SetWindowLong(win->hButtonBoxWnd, 0, (LONG)win); |
| SetWindowLong(win->hTextWnd, 0, (LONG)win); |
| SetWindowLong(win->hHistoryWnd, 0, (LONG)win); |
| |
| WINHELP_InitFonts(win->hMainWnd); |
| |
| if (page) |
| SetWindowText(win->hMainWnd, page->file->lpszTitle); |
| |
| WINHELP_SetupText(win->hTextWnd); |
| InvalidateRect(win->hTextWnd, NULL, TRUE); |
| SendMessage(win->hMainWnd, WM_USER, 0, 0); |
| ShowWindow(win->hMainWnd, nCmdShow); |
| UpdateWindow(win->hTextWnd); |
| |
| if (!(win->info->win_style & WS_POPUP)) |
| { |
| unsigned num; |
| |
| memcpy(win->history, oldwin->history, sizeof(win->history)); |
| win->histIndex = oldwin->histIndex; |
| |
| /* FIXME: when using back, we shouldn't update the history... */ |
| |
| if (page) |
| { |
| for (i = 0; i < win->histIndex; i++) |
| if (win->history[i] == page) break; |
| |
| /* if the new page is already in the history, do nothing */ |
| if (i == win->histIndex) |
| { |
| num = sizeof(win->history) / sizeof(win->history[0]); |
| if (win->histIndex == num) |
| { |
| /* we're full, remove latest entry */ |
| HLPFILE_FreeHlpFile(win->history[0]->file); |
| memmove(&win->history[0], &win->history[1], |
| (num - 1) * sizeof(win->history[0])); |
| win->histIndex--; |
| } |
| win->history[win->histIndex++] = page; |
| page->file->wRefCount++; |
| if (win->hHistoryWnd) InvalidateRect(win->hHistoryWnd, NULL, TRUE); |
| } |
| } |
| |
| memcpy(win->back, oldwin->back, sizeof(win->back)); |
| win->backIndex = oldwin->backIndex; |
| |
| if (page) |
| { |
| num = sizeof(win->back) / sizeof(win->back[0]); |
| if (win->backIndex == num) |
| { |
| /* we're full, remove latest entry */ |
| HLPFILE_FreeHlpFile(win->back[0]->file); |
| memmove(&win->back[0], &win->back[1], |
| (num - 1) * sizeof(win->back[0])); |
| win->backIndex--; |
| } |
| win->back[win->backIndex++] = page; |
| page->file->wRefCount++; |
| } |
| } |
| else |
| win->backIndex = win->histIndex = 0; |
| |
| oldwin->histIndex = oldwin->backIndex = 0; |
| WINHELP_DeleteWindow(oldwin); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_CreateHelpWindow |
| */ |
| BOOL WINHELP_CreateHelpWindow(HLPFILE_PAGE* page, HLPFILE_WINDOWINFO* wi, |
| int nCmdShow) |
| { |
| WINHELP_WINDOW *win, *oldwin; |
| HWND hWnd; |
| BOOL bPrimary; |
| BOOL bPopup; |
| |
| bPrimary = !lstrcmpi(wi->name, "main"); |
| bPopup = wi->win_style & WS_POPUP; |
| |
| /* Initialize WINHELP_WINDOW struct */ |
| win = HeapAlloc(GetProcessHeap(), 0, |
| sizeof(WINHELP_WINDOW) + strlen(wi->name) + 1); |
| if (!win) return FALSE; |
| |
| win->next = Globals.win_list; |
| Globals.win_list = win; |
| |
| win->lpszName = (char*)win + sizeof(WINHELP_WINDOW); |
| lstrcpy((char*)win->lpszName, wi->name); |
| |
| win->page = page; |
| win->first_button = 0; |
| win->first_line = 0; |
| win->hMainWnd = 0; |
| win->hButtonBoxWnd = 0; |
| win->hTextWnd = 0; |
| win->hShadowWnd = 0; |
| win->hHistoryWnd = 0; |
| |
| win->hArrowCur = LoadCursorA(0, IDC_ARROWA); |
| win->hHandCur = LoadCursorA(0, IDC_HANDA); |
| |
| win->info = wi; |
| |
| Globals.active_win = win; |
| |
| /* Initialize default pushbuttons */ |
| if (bPrimary && page) |
| { |
| CHAR buffer[MAX_STRING_LEN]; |
| |
| LoadString(Globals.hInstance, STID_CONTENTS, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_CONTENTS", buffer, "Contents()"); |
| LoadString(Globals.hInstance, STID_SEARCH,buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_SEARCH", buffer, "Search()"); |
| LoadString(Globals.hInstance, STID_BACK, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_BACK", buffer, "Back()"); |
| LoadString(Globals.hInstance, STID_HISTORY, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_HISTORY", buffer, "History()"); |
| LoadString(Globals.hInstance, STID_TOPICS, buffer, sizeof(buffer)); |
| MACRO_CreateButton("BTN_TOPICS", buffer, "Finder()"); |
| } |
| |
| /* Initialize file specific pushbuttons */ |
| if (!(wi->win_style & WS_POPUP) && page) |
| { |
| HLPFILE_MACRO *macro; |
| for (macro = page->file->first_macro; macro; macro = macro->next) |
| MACRO_ExecuteMacro(macro->lpszMacro); |
| |
| for (macro = page->first_macro; macro; macro = macro->next) |
| MACRO_ExecuteMacro(macro->lpszMacro); |
| } |
| |
| win->histIndex = win->backIndex = 0; |
| /* Reuse existing window */ |
| if (!bPopup) |
| { |
| for (oldwin = win->next; oldwin; oldwin = oldwin->next) |
| { |
| if (!lstrcmpi(oldwin->lpszName, wi->name)) |
| { |
| return WINHELP_ReuseWindow(win, oldwin, page, nCmdShow); |
| } |
| } |
| if (page) |
| { |
| win->histIndex = win->backIndex = 1; |
| win->history[0] = win->back[0] = page; |
| page->file->wRefCount += 2; |
| } |
| } |
| |
| hWnd = CreateWindow(bPopup ? TEXT_WIN_CLASS_NAME : MAIN_WIN_CLASS_NAME, |
| wi->caption, wi->win_style, |
| wi->origin.x, wi->origin.y, wi->size.cx, wi->size.cy, |
| 0, bPrimary ? LoadMenu(Globals.hInstance, MAKEINTRESOURCE(MAIN_MENU)) : 0, |
| Globals.hInstance, win); |
| |
| ShowWindow(hWnd, nCmdShow); |
| UpdateWindow(hWnd); |
| |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_CreateHelpWindowByHash |
| */ |
| BOOL WINHELP_CreateHelpWindowByHash(HLPFILE* hlpfile, LONG lHash, |
| HLPFILE_WINDOWINFO* wi, int nCmdShow) |
| { |
| HLPFILE_PAGE* page = NULL; |
| |
| if (hlpfile) |
| page = lHash ? HLPFILE_PageByHash(hlpfile, lHash) : |
| HLPFILE_Contents(hlpfile); |
| if (page) page->file->wRefCount++; |
| return WINHELP_CreateHelpWindow(page, wi, nCmdShow); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_MainWndProc |
| */ |
| static LRESULT CALLBACK WINHELP_MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| WINHELP_WINDOW *win; |
| WINHELP_BUTTON *button; |
| RECT rect, button_box_rect; |
| INT text_top; |
| |
| WINHELP_CheckPopup(msg); |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams; |
| SetWindowLong(hWnd, 0, (LONG) win); |
| win->hMainWnd = hWnd; |
| break; |
| |
| case WM_CREATE: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| |
| /* Create button box and text Window */ |
| CreateWindow(BUTTON_BOX_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE, |
| 0, 0, 0, 0, hWnd, 0, Globals.hInstance, win); |
| |
| CreateWindow(TEXT_WIN_CLASS_NAME, "", WS_CHILD | WS_VISIBLE, |
| 0, 0, 0, 0, hWnd, 0, Globals.hInstance, win); |
| |
| /* Fall through */ |
| case WM_USER: |
| case WM_WINDOWPOSCHANGED: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| GetClientRect(hWnd, &rect); |
| |
| /* Update button box and text Window */ |
| SetWindowPos(win->hButtonBoxWnd, HWND_TOP, |
| rect.left, rect.top, |
| rect.right - rect.left, |
| rect.bottom - rect.top, 0); |
| |
| GetWindowRect(win->hButtonBoxWnd, &button_box_rect); |
| text_top = rect.top + button_box_rect.bottom - button_box_rect.top; |
| |
| SetWindowPos(win->hTextWnd, HWND_TOP, |
| rect.left, text_top, |
| rect.right - rect.left, |
| rect.bottom - text_top, 0); |
| |
| break; |
| |
| case WM_COMMAND: |
| Globals.active_win = win = (WINHELP_WINDOW*) GetWindowLong(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: MACRO_CopyDialog(); 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; |
| |
| default: |
| /* Buttons */ |
| for (button = win->first_button; button; button = button->next) |
| if (wParam == button->wParam) break; |
| if (button) |
| MACRO_ExecuteMacro(button->lpszMacro); |
| else |
| WINHELP_MessageBoxIDS(STID_NOT_IMPLEMENTED, 0x121, MB_OK); |
| break; |
| } |
| break; |
| case WM_DESTROY: |
| if (Globals.hPopupWnd) DestroyWindow(Globals.hPopupWnd); |
| break; |
| case WM_COPYDATA: |
| return WINHELP_HandleCommand((HWND)wParam, lParam); |
| } |
| return DefWindowProc(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; |
| |
| WINHELP_CheckPopup(msg); |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams; |
| SetWindowLong(hWnd, 0, (LONG) win); |
| win->hButtonBoxWnd = hWnd; |
| break; |
| |
| case WM_WINDOWPOSCHANGING: |
| winpos = (WINDOWPOS*) lParam; |
| win = (WINHELP_WINDOW*) GetWindowLong(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, (LPSTR) button->lpszName, |
| WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, |
| 0, 0, 0, 0, |
| hWnd, (HMENU) button->wParam, |
| Globals.hInstance, 0); |
| 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; |
| } |
| |
| return DefWindowProc(hWnd, msg, wParam, lParam); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_TextWndProc |
| */ |
| static LRESULT CALLBACK WINHELP_TextWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| WINHELP_WINDOW *win; |
| WINHELP_LINE *line; |
| WINHELP_LINE_PART *part; |
| WINDOWPOS *winpos; |
| PAINTSTRUCT ps; |
| HDC hDc; |
| POINT mouse; |
| INT scroll_pos; |
| HWND hPopupWnd; |
| BOOL bExit; |
| |
| if (msg != WM_LBUTTONDOWN) |
| WINHELP_CheckPopup(msg); |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*) ((LPCREATESTRUCT) lParam)->lpCreateParams; |
| SetWindowLong(hWnd, 0, (LONG) win); |
| win->hTextWnd = hWnd; |
| if (win->info->win_style & WS_POPUP) Globals.hPopupWnd = win->hMainWnd = hWnd; |
| WINHELP_InitFonts(hWnd); |
| break; |
| |
| case WM_CREATE: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| |
| /* Calculate vertical size and position of a popup window */ |
| if (win->info->win_style & WS_POPUP) |
| { |
| POINT origin; |
| RECT old_window_rect; |
| RECT old_client_rect; |
| SIZE old_window_size; |
| SIZE old_client_size; |
| SIZE new_client_size; |
| SIZE new_window_size; |
| |
| GetWindowRect(hWnd, &old_window_rect); |
| origin.x = old_window_rect.left; |
| origin.y = old_window_rect.top; |
| old_window_size.cx = old_window_rect.right - old_window_rect.left; |
| old_window_size.cy = old_window_rect.bottom - old_window_rect.top; |
| |
| GetClientRect(hWnd, &old_client_rect); |
| old_client_size.cx = old_client_rect.right - old_client_rect.left; |
| old_client_size.cy = old_client_rect.bottom - old_client_rect.top; |
| |
| new_client_size = old_client_size; |
| WINHELP_SplitLines(hWnd, &new_client_size); |
| |
| if (origin.y + POPUP_YDISTANCE + new_client_size.cy <= GetSystemMetrics(SM_CYSCREEN)) |
| origin.y += POPUP_YDISTANCE; |
| else |
| origin.y -= POPUP_YDISTANCE + new_client_size.cy; |
| |
| new_window_size.cx = old_window_size.cx - old_client_size.cx + new_client_size.cx; |
| new_window_size.cy = old_window_size.cy - old_client_size.cy + new_client_size.cy; |
| |
| win->hShadowWnd = |
| CreateWindow(SHADOW_WIN_CLASS_NAME, "", WS_POPUP, |
| origin.x + SHADOW_DX, origin.y + SHADOW_DY, |
| new_window_size.cx, new_window_size.cy, |
| 0, 0, Globals.hInstance, 0); |
| |
| SetWindowPos(hWnd, HWND_TOP, origin.x, origin.y, |
| new_window_size.cx, new_window_size.cy, |
| 0); |
| SetWindowPos(win->hShadowWnd, hWnd, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); |
| ShowWindow(win->hShadowWnd, SW_NORMAL); |
| SetActiveWindow(hWnd); |
| } |
| break; |
| |
| case WM_WINDOWPOSCHANGED: |
| winpos = (WINDOWPOS*) lParam; |
| |
| if (!(winpos->flags & SWP_NOSIZE)) WINHELP_SetupText(hWnd); |
| break; |
| |
| case WM_VSCROLL: |
| { |
| BOOL update = TRUE; |
| RECT rect; |
| INT Min, Max; |
| INT CurPos = GetScrollPos(hWnd, SB_VERT); |
| GetScrollRange(hWnd, SB_VERT, &Min, &Max); |
| GetClientRect(hWnd, &rect); |
| |
| switch (wParam & 0xffff) |
| { |
| case SB_THUMBTRACK: |
| case SB_THUMBPOSITION: CurPos = wParam >> 16; break; |
| case SB_TOP: CurPos = Min; break; |
| case SB_BOTTOM: CurPos = Max; break; |
| case SB_PAGEUP: CurPos -= (rect.bottom - rect.top) / 2; break; |
| case SB_PAGEDOWN: CurPos += (rect.bottom - rect.top) / 2; break; |
| case SB_LINEUP: CurPos -= GetSystemMetrics(SM_CXVSCROLL); break; |
| case SB_LINEDOWN: CurPos += GetSystemMetrics(SM_CXVSCROLL); break; |
| default: update = FALSE; |
| } |
| if (update) |
| { |
| INT dy = GetScrollPos(hWnd, SB_VERT) - CurPos; |
| SetScrollPos(hWnd, SB_VERT, CurPos, TRUE); |
| ScrollWindow(hWnd, 0, dy, NULL, NULL); |
| UpdateWindow(hWnd); |
| } |
| } |
| break; |
| |
| case WM_PAINT: |
| hDc = BeginPaint(hWnd, &ps); |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| scroll_pos = GetScrollPos(hWnd, SB_VERT); |
| |
| for (line = win->first_line; line; line = line->next) |
| { |
| for (part = &line->first_part; part; part = part->next) |
| { |
| switch (part->cookie) |
| { |
| case hlp_line_part_text: |
| SelectObject(hDc, part->u.text.hFont); |
| SetTextColor(hDc, part->u.text.color); |
| TextOut(hDc, part->rect.left, part->rect.top - scroll_pos, |
| part->u.text.lpsText, part->u.text.wTextLen); |
| if (part->u.text.wUnderline) |
| { |
| HPEN hPen; |
| |
| switch (part->u.text.wUnderline) |
| { |
| case 1: /* simple */ |
| case 2: /* double */ |
| hPen = CreatePen(PS_SOLID, 1, part->u.text.color); |
| break; |
| case 3: /* dotted */ |
| hPen = CreatePen(PS_DOT, 1, part->u.text.color); |
| break; |
| default: |
| WINE_FIXME("Unknow underline type\n"); |
| continue; |
| } |
| |
| SelectObject(hDc, hPen); |
| MoveToEx(hDc, part->rect.left, part->rect.bottom - scroll_pos - 1, NULL); |
| LineTo(hDc, part->rect.right, part->rect.bottom - scroll_pos - 1); |
| if (part->u.text.wUnderline == 2) |
| { |
| MoveToEx(hDc, part->rect.left, part->rect.bottom - scroll_pos + 1, NULL); |
| LineTo(hDc, part->rect.right, part->rect.bottom - scroll_pos + 1); |
| } |
| DeleteObject(hPen); |
| } |
| break; |
| case hlp_line_part_bitmap: |
| { |
| HDC hMemDC; |
| |
| hMemDC = CreateCompatibleDC(hDc); |
| SelectObject(hMemDC, part->u.bitmap.hBitmap); |
| BitBlt(hDc, part->rect.left, part->rect.top - scroll_pos, |
| part->rect.right - part->rect.left, part->rect.bottom - part->rect.top, |
| hMemDC, 0, 0, SRCCOPY); |
| DeleteDC(hMemDC); |
| } |
| break; |
| case hlp_line_part_metafile: |
| { |
| POINT pt; |
| |
| SetViewportOrgEx(hDc, part->rect.left, part->rect.top - scroll_pos, &pt); |
| PlayMetaFile(hDc, part->u.metafile.hMetaFile); |
| SetViewportOrgEx(hDc, pt.x, pt.y, NULL); |
| } |
| break; |
| } |
| } |
| } |
| |
| EndPaint(hWnd, &ps); |
| break; |
| |
| case WM_MOUSEMOVE: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| |
| if (WINHELP_IsOverLink(win, wParam, lParam)) |
| SetCursor(win->hHandCur); /* set to hand pointer cursor to indicate a link */ |
| else |
| SetCursor(win->hArrowCur); /* set to hand pointer cursor to indicate a link */ |
| |
| break; |
| |
| case WM_LBUTTONDOWN: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| |
| hPopupWnd = Globals.hPopupWnd; |
| Globals.hPopupWnd = 0; |
| |
| part = WINHELP_IsOverLink(win, wParam, lParam); |
| if (part) |
| { |
| HLPFILE* hlpfile; |
| HLPFILE_WINDOWINFO* wi; |
| |
| mouse.x = LOWORD(lParam); |
| mouse.y = HIWORD(lParam); |
| |
| if (part->link) switch (part->link->cookie) |
| { |
| case hlp_link_link: |
| hlpfile = WINHELP_LookupHelpFile(part->link->lpszString); |
| if (part->link->window == -1) |
| wi = win->info; |
| else if (part->link->window < hlpfile->numWindows) |
| wi = &hlpfile->windows[part->link->window]; |
| else |
| { |
| WINE_WARN("link to window %d/%d\n", part->link->window, hlpfile->numWindows); |
| break; |
| } |
| WINHELP_CreateHelpWindowByHash(hlpfile, part->link->lHash, wi, |
| SW_NORMAL); |
| break; |
| case hlp_link_popup: |
| hlpfile = WINHELP_LookupHelpFile(part->link->lpszString); |
| WINHELP_CreateHelpWindowByHash(hlpfile, part->link->lHash, |
| WINHELP_GetPopupWindowInfo(hlpfile, hWnd, &mouse), |
| SW_NORMAL); |
| break; |
| case hlp_link_macro: |
| MACRO_ExecuteMacro(part->link->lpszString); |
| break; |
| default: |
| WINE_FIXME("Unknown link cookie %d\n", part->link->cookie); |
| } |
| } |
| |
| if (hPopupWnd) |
| DestroyWindow(hPopupWnd); |
| break; |
| |
| case WM_NCDESTROY: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| |
| if (hWnd == Globals.hPopupWnd) Globals.hPopupWnd = 0; |
| |
| bExit = (Globals.wVersion >= 4 && !lstrcmpi(win->lpszName, "main")); |
| |
| WINHELP_DeleteWindow(win); |
| |
| if (bExit) MACRO_Exit(); |
| |
| if (!Globals.win_list) |
| PostQuitMessage(0); |
| 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; |
| int i; |
| RECT r; |
| |
| switch (msg) |
| { |
| case WM_NCCREATE: |
| win = (WINHELP_WINDOW*)((LPCREATESTRUCT)lParam)->lpCreateParams; |
| SetWindowLong(hWnd, 0, (LONG)win); |
| win->hHistoryWnd = hWnd; |
| break; |
| case WM_CREATE: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| hDc = GetDC(hWnd); |
| GetTextMetrics(hDc, &tm); |
| GetWindowRect(hWnd, &r); |
| |
| r.right = r.left + 30 * tm.tmAveCharWidth; |
| r.bottom = r.top + (sizeof(win->history) / sizeof(win->history[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*) GetWindowLong(hWnd, 0); |
| hDc = GetDC(hWnd); |
| GetTextMetrics(hDc, &tm); |
| i = HIWORD(lParam) / tm.tmHeight; |
| if (i < win->histIndex) |
| WINHELP_CreateHelpWindow(win->history[i], win->info, SW_SHOW); |
| ReleaseDC(hWnd, hDc); |
| break; |
| case WM_PAINT: |
| hDc = BeginPaint(hWnd, &ps); |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| GetTextMetrics(hDc, &tm); |
| |
| for (i = 0; i < win->histIndex; i++) |
| { |
| TextOut(hDc, 0, i * tm.tmHeight, win->history[i]->lpszTitle, |
| strlen(win->history[i]->lpszTitle)); |
| } |
| EndPaint(hWnd, &ps); |
| break; |
| case WM_DESTROY: |
| win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| if (hWnd == win->hHistoryWnd) |
| win->hHistoryWnd = 0; |
| break; |
| } |
| return DefWindowProc(hWnd, msg, wParam, lParam); |
| } |
| |
| /*********************************************************************** |
| * |
| * SetupText |
| */ |
| static void WINHELP_SetupText(HWND hWnd) |
| { |
| HDC hDc = GetDC(hWnd); |
| RECT rect; |
| SIZE newsize; |
| |
| ShowScrollBar(hWnd, SB_VERT, FALSE); |
| if (!WINHELP_SplitLines(hWnd, NULL)) |
| { |
| ShowScrollBar(hWnd, SB_VERT, TRUE); |
| GetClientRect(hWnd, &rect); |
| |
| WINHELP_SplitLines(hWnd, &newsize); |
| SetScrollRange(hWnd, SB_VERT, 0, rect.top + newsize.cy - rect.bottom, TRUE); |
| } |
| else SetScrollPos(hWnd, SB_VERT, 0, FALSE); |
| |
| ReleaseDC(hWnd, hDc); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_AppendText |
| */ |
| static BOOL WINHELP_AppendText(WINHELP_LINE ***linep, WINHELP_LINE_PART ***partp, |
| LPSIZE space, LPSIZE textsize, |
| INT *line_ascent, INT ascent, |
| LPCSTR text, UINT textlen, |
| HFONT font, COLORREF color, HLPFILE_LINK *link, |
| unsigned underline) |
| { |
| WINHELP_LINE *line; |
| WINHELP_LINE_PART *part; |
| LPSTR ptr; |
| |
| if (!*partp) /* New line */ |
| { |
| *line_ascent = ascent; |
| |
| line = HeapAlloc(GetProcessHeap(), 0, |
| sizeof(WINHELP_LINE) + textlen); |
| if (!line) return FALSE; |
| |
| line->next = 0; |
| part = &line->first_part; |
| ptr = (char*)line + sizeof(WINHELP_LINE); |
| |
| line->rect.top = (**linep ? (**linep)->rect.bottom : 0) + space->cy; |
| line->rect.bottom = line->rect.top; |
| line->rect.left = space->cx; |
| line->rect.right = space->cx; |
| |
| if (**linep) *linep = &(**linep)->next; |
| **linep = line; |
| space->cy = 0; |
| } |
| else /* Same line */ |
| { |
| line = **linep; |
| |
| if (*line_ascent < ascent) |
| { |
| WINHELP_LINE_PART *p; |
| for (p = &line->first_part; p; p = p->next) |
| { |
| p->rect.top += ascent - *line_ascent; |
| p->rect.bottom += ascent - *line_ascent; |
| } |
| line->rect.bottom += ascent - *line_ascent; |
| *line_ascent = ascent; |
| } |
| |
| part = HeapAlloc(GetProcessHeap(), 0, |
| sizeof(WINHELP_LINE_PART) + textlen); |
| if (!part) return FALSE; |
| **partp = part; |
| ptr = (char*)part + sizeof(WINHELP_LINE_PART); |
| } |
| |
| memcpy(ptr, text, textlen); |
| part->cookie = hlp_line_part_text; |
| part->rect.left = line->rect.right + (*partp ? space->cx : 0); |
| part->rect.right = part->rect.left + textsize->cx; |
| line->rect.right = part->rect.right; |
| part->rect.top = |
| ((*partp) ? line->rect.top : line->rect.bottom) + *line_ascent - ascent; |
| part->rect.bottom = part->rect.top + textsize->cy; |
| line->rect.bottom = max(line->rect.bottom, part->rect.bottom); |
| part->u.text.lpsText = ptr; |
| part->u.text.wTextLen = textlen; |
| part->u.text.hFont = font; |
| part->u.text.color = color; |
| part->u.text.wUnderline = underline; |
| |
| WINE_TRACE("Appended text '%*.*s'[%d] @ (%ld,%ld-%ld,%ld)\n", |
| part->u.text.wTextLen, |
| part->u.text.wTextLen, |
| part->u.text.lpsText, |
| part->u.text.wTextLen, |
| part->rect.left, part->rect.top, part->rect.right, part->rect.bottom); |
| |
| part->link = link; |
| if (link) link->wRefCount++; |
| |
| part->next = 0; |
| *partp = &part->next; |
| |
| space->cx = 0; |
| |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_AppendGfxObject |
| */ |
| static WINHELP_LINE_PART* WINHELP_AppendGfxObject(WINHELP_LINE ***linep, WINHELP_LINE_PART ***partp, |
| LPSIZE space, LPSIZE gfxSize, |
| HLPFILE_LINK *link, unsigned pos) |
| { |
| WINHELP_LINE *line; |
| WINHELP_LINE_PART *part; |
| LPSTR ptr; |
| |
| if (!*partp || pos == 1) /* New line */ |
| { |
| line = HeapAlloc(GetProcessHeap(), 0, sizeof(WINHELP_LINE)); |
| if (!line) return NULL; |
| |
| line->next = NULL; |
| part = &line->first_part; |
| |
| line->rect.top = (**linep ? (**linep)->rect.bottom : 0) + space->cy; |
| line->rect.bottom = line->rect.top; |
| line->rect.left = space->cx; |
| line->rect.right = space->cx; |
| |
| if (**linep) *linep = &(**linep)->next; |
| **linep = line; |
| space->cy = 0; |
| ptr = (char*)line + sizeof(WINHELP_LINE); |
| } |
| else /* Same line */ |
| { |
| if (pos == 2) WINE_FIXME("Left alignment not handled\n"); |
| line = **linep; |
| |
| part = HeapAlloc(GetProcessHeap(), 0, sizeof(WINHELP_LINE_PART)); |
| if (!part) return NULL; |
| **partp = part; |
| ptr = (char*)part + sizeof(WINHELP_LINE_PART); |
| } |
| |
| /* part->cookie should be set by caller (image or metafile) */ |
| part->rect.left = line->rect.right + (*partp ? space->cx : 0); |
| part->rect.right = part->rect.left + gfxSize->cx; |
| line->rect.right = part->rect.right; |
| part->rect.top = (*partp) ? line->rect.top : line->rect.bottom; |
| part->rect.bottom = part->rect.top + gfxSize->cy; |
| line->rect.bottom = max(line->rect.bottom, part->rect.bottom); |
| |
| WINE_TRACE("Appended gfx @ (%ld,%ld-%ld,%ld)\n", |
| part->rect.left, part->rect.top, part->rect.right, part->rect.bottom); |
| |
| part->link = link; |
| if (link) link->wRefCount++; |
| |
| part->next = NULL; |
| *partp = &part->next; |
| |
| space->cx = 0; |
| |
| return part; |
| } |
| |
| |
| /*********************************************************************** |
| * |
| * WINHELP_SplitLines |
| */ |
| static BOOL WINHELP_SplitLines(HWND hWnd, LPSIZE newsize) |
| { |
| WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| HLPFILE_PARAGRAPH *p; |
| WINHELP_LINE **line = &win->first_line; |
| WINHELP_LINE_PART **part = 0; |
| INT line_ascent = 0; |
| SIZE space; |
| RECT rect; |
| HDC hDc; |
| |
| if (newsize) newsize->cx = newsize->cy = 0; |
| |
| if (!win->page) return TRUE; |
| |
| WINHELP_DeleteLines(win); |
| |
| GetClientRect(hWnd, &rect); |
| |
| rect.top += INTERNAL_BORDER_WIDTH; |
| rect.left += INTERNAL_BORDER_WIDTH; |
| rect.right -= INTERNAL_BORDER_WIDTH; |
| rect.bottom -= INTERNAL_BORDER_WIDTH; |
| |
| space.cy = rect.top; |
| space.cx = rect.left; |
| |
| hDc = GetDC(hWnd); |
| |
| for (p = win->page->first_paragraph; p; p = p->next) |
| { |
| switch (p->cookie) |
| { |
| case para_normal_text: |
| case para_debug_text: |
| { |
| TEXTMETRIC tm; |
| SIZE textsize = {0, 0}; |
| LPCSTR text = p->u.text.lpszText; |
| UINT indent = 0; |
| UINT len = strlen(text); |
| unsigned underline = 0; |
| |
| HFONT hFont = 0; |
| COLORREF color = RGB(0, 0, 0); |
| |
| if (p->u.text.wFont < win->page->file->numFonts) |
| { |
| HLPFILE* hlpfile = win->page->file; |
| |
| if (!hlpfile->fonts[p->u.text.wFont].hFont) |
| hlpfile->fonts[p->u.text.wFont].hFont = CreateFontIndirect(&hlpfile->fonts[p->u.text.wFont].LogFont); |
| hFont = hlpfile->fonts[p->u.text.wFont].hFont; |
| color = hlpfile->fonts[p->u.text.wFont].color; |
| } |
| else |
| { |
| UINT wFont = (p->u.text.wFont < win->fonts_len) ? p->u.text.wFont : 0; |
| |
| hFont = win->fonts[wFont]; |
| } |
| |
| if (p->link && p->link->bClrChange) |
| { |
| underline = (p->link->cookie == hlp_link_popup) ? 3 : 1; |
| color = RGB(0, 0x80, 0); |
| } |
| if (p->cookie == para_debug_text) color = RGB(0xff, 0, 0); |
| |
| SelectObject(hDc, hFont); |
| |
| GetTextMetrics(hDc, &tm); |
| |
| if (p->u.text.wIndent) |
| { |
| indent = p->u.text.wIndent * 5 * tm.tmAveCharWidth; |
| if (!part) |
| space.cx = rect.left + indent - 2 * tm.tmAveCharWidth; |
| } |
| |
| if (p->u.text.wVSpace) |
| { |
| part = 0; |
| space.cx = rect.left + indent; |
| space.cy += (p->u.text.wVSpace - 1) * tm.tmHeight; |
| } |
| |
| if (p->u.text.wHSpace) |
| { |
| space.cx += p->u.text.wHSpace * 2 * tm.tmAveCharWidth; |
| } |
| |
| WINE_TRACE("splitting text %s\n", text); |
| |
| while (len) |
| { |
| INT free_width = rect.right - (part ? (*line)->rect.right : rect.left) - space.cx; |
| UINT low = 0, curr = len, high = len, textlen = 0; |
| |
| if (free_width > 0) |
| { |
| while (1) |
| { |
| GetTextExtentPoint(hDc, text, curr, &textsize); |
| |
| if (textsize.cx <= free_width) low = curr; |
| else high = curr; |
| |
| if (high <= low + 1) break; |
| |
| if (textsize.cx) curr = (curr * free_width) / textsize.cx; |
| if (curr <= low) curr = low + 1; |
| else if (curr >= high) curr = high - 1; |
| } |
| textlen = low; |
| while (textlen && text[textlen] && text[textlen] != ' ') textlen--; |
| } |
| if (!part && !textlen) textlen = max(low, 1); |
| |
| if (free_width <= 0 || !textlen) |
| { |
| part = 0; |
| space.cx = rect.left + indent; |
| space.cx = min(space.cx, rect.right - rect.left - 1); |
| continue; |
| } |
| |
| WINE_TRACE("\t => %d %*s\n", textlen, textlen, text); |
| |
| if (!WINHELP_AppendText(&line, &part, &space, &textsize, |
| &line_ascent, tm.tmAscent, |
| text, textlen, hFont, color, p->link, underline) || |
| (!newsize && (*line)->rect.bottom > rect.bottom)) |
| { |
| ReleaseDC(hWnd, hDc); |
| return FALSE; |
| } |
| |
| if (newsize) |
| newsize->cx = max(newsize->cx, (*line)->rect.right + INTERNAL_BORDER_WIDTH); |
| |
| len -= textlen; |
| text += textlen; |
| if (text[0] == ' ') text++, len--; |
| } |
| } |
| break; |
| case para_bitmap: |
| case para_metafile: |
| { |
| SIZE gfxSize; |
| INT free_width; |
| WINHELP_LINE_PART* ref_part; |
| |
| if (p->u.gfx.pos & 0x8000) |
| { |
| space.cx = rect.left; |
| if (*line) |
| space.cy += (*line)->rect.bottom - (*line)->rect.top; |
| part = 0; |
| } |
| |
| if (p->cookie == para_bitmap) |
| { |
| DIBSECTION dibs; |
| |
| GetObject(p->u.gfx.u.bmp.hBitmap, sizeof(dibs), &dibs); |
| gfxSize.cx = dibs.dsBm.bmWidth; |
| gfxSize.cy = dibs.dsBm.bmHeight; |
| } |
| else gfxSize = p->u.gfx.u.mf.mfSize; |
| |
| free_width = rect.right - ((part && *line) ? (*line)->rect.right : rect.left) - space.cx; |
| if (free_width <= 0) |
| { |
| part = NULL; |
| space.cx = rect.left; |
| space.cx = min(space.cx, rect.right - rect.left - 1); |
| } |
| ref_part = WINHELP_AppendGfxObject(&line, &part, &space, &gfxSize, |
| p->link, p->u.gfx.pos); |
| if (!ref_part || (!newsize && (*line)->rect.bottom > rect.bottom)) |
| { |
| return FALSE; |
| } |
| if (p->cookie == para_bitmap) |
| { |
| ref_part->cookie = hlp_line_part_bitmap; |
| ref_part->u.bitmap.hBitmap = p->u.gfx.u.bmp.hBitmap; |
| } |
| else |
| { |
| ref_part->cookie = hlp_line_part_metafile; |
| ref_part->u.metafile.hMetaFile = p->u.gfx.u.mf.hMetaFile; |
| } |
| } |
| break; |
| } |
| } |
| |
| if (newsize) |
| newsize->cy = (*line)->rect.bottom + INTERNAL_BORDER_WIDTH; |
| |
| ReleaseDC(hWnd, hDc); |
| return TRUE; |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_CheckPopup |
| */ |
| static void WINHELP_CheckPopup(UINT msg) |
| { |
| if (!Globals.hPopupWnd) return; |
| |
| switch (msg) |
| { |
| case WM_COMMAND: |
| case WM_LBUTTONDOWN: |
| case WM_MBUTTONDOWN: |
| case WM_RBUTTONDOWN: |
| case WM_NCLBUTTONDOWN: |
| case WM_NCMBUTTONDOWN: |
| case WM_NCRBUTTONDOWN: |
| DestroyWindow(Globals.hPopupWnd); |
| Globals.hPopupWnd = 0; |
| } |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_DeleteLines |
| */ |
| static void WINHELP_DeleteLines(WINHELP_WINDOW *win) |
| { |
| WINHELP_LINE *line, *next_line; |
| WINHELP_LINE_PART *part, *next_part; |
| for (line = win->first_line; line; line = next_line) |
| { |
| next_line = line->next; |
| for (part = &line->first_part; part; part = next_part) |
| { |
| next_part = part->next; |
| HLPFILE_FreeLink(part->link); |
| HeapFree(GetProcessHeap(), 0, part); |
| } |
| } |
| win->first_line = 0; |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_DeleteWindow |
| */ |
| static void WINHELP_DeleteWindow(WINHELP_WINDOW* win) |
| { |
| WINHELP_WINDOW** w; |
| int i; |
| WINHELP_BUTTON* b; |
| WINHELP_BUTTON* bp; |
| |
| for (w = &Globals.win_list; *w; w = &(*w)->next) |
| { |
| if (*w == win) |
| { |
| *w = win->next; |
| break; |
| } |
| } |
| |
| for (b = win->first_button; b; b = bp) |
| { |
| DestroyWindow(b->hWnd); |
| bp = b->next; |
| HeapFree(GetProcessHeap(), 0, b); |
| } |
| |
| if (win->hShadowWnd) DestroyWindow(win->hShadowWnd); |
| if (win->hHistoryWnd) DestroyWindow(win->hHistoryWnd); |
| |
| for (i = 0; i < win->histIndex; i++) |
| { |
| HLPFILE_FreeHlpFile(win->history[i]->file); |
| } |
| |
| for (i = 0; i < win->backIndex; i++) |
| HLPFILE_FreeHlpFile(win->back[i]->file); |
| |
| if (win->page) HLPFILE_FreeHlpFile(win->page->file); |
| WINHELP_DeleteLines(win); |
| HeapFree(GetProcessHeap(), 0, win); |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_InitFonts |
| */ |
| static void WINHELP_InitFonts(HWND hWnd) |
| { |
| WINHELP_WINDOW *win = (WINHELP_WINDOW*) GetWindowLong(hWnd, 0); |
| LOGFONT logfontlist[] = { |
| {-10, 0, 0, 0, 400, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 400, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| {-12, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| {-10, 0, 0, 0, 700, 0, 0, 0, 0, 0, 0, 0, 32, "Helv"}, |
| { -8, 0, 0, 0, 400, 0, 0, 0, 0, 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) |
| { |
| INT i; |
| |
| for (i = 0; i < FONTS_LEN; i++) |
| { |
| fonts[i] = CreateFontIndirect(&logfontlist[i]); |
| } |
| |
| init = 1; |
| } |
| } |
| |
| /*********************************************************************** |
| * |
| * WINHELP_MessageBoxIDS |
| */ |
| INT WINHELP_MessageBoxIDS(UINT ids_text, UINT ids_title, WORD type) |
| { |
| CHAR text[MAX_STRING_LEN]; |
| CHAR title[MAX_STRING_LEN]; |
| |
| LoadString(Globals.hInstance, ids_text, text, sizeof(text)); |
| LoadString(Globals.hInstance, ids_title, title, sizeof(title)); |
| |
| return MessageBox(0, text, title, type); |
| } |
| |
| /*********************************************************************** |
| * |
| * MAIN_MessageBoxIDS_s |
| */ |
| INT WINHELP_MessageBoxIDS_s(UINT ids_text, LPCSTR str, UINT ids_title, WORD type) |
| { |
| CHAR text[MAX_STRING_LEN]; |
| CHAR title[MAX_STRING_LEN]; |
| CHAR newtext[MAX_STRING_LEN + MAX_PATHNAME_LEN]; |
| |
| LoadString(Globals.hInstance, ids_text, text, sizeof(text)); |
| LoadString(Globals.hInstance, ids_title, title, sizeof(title)); |
| wsprintf(newtext, text, str); |
| |
| return MessageBox(0, newtext, title, type); |
| } |
| |
| /****************************************************************** |
| * WINHELP_IsOverLink |
| * |
| * |
| */ |
| WINHELP_LINE_PART* WINHELP_IsOverLink(WINHELP_WINDOW* win, WPARAM wParam, LPARAM lParam) |
| { |
| POINT mouse; |
| WINHELP_LINE *line; |
| WINHELP_LINE_PART *part; |
| int scroll_pos = GetScrollPos(win->hMainWnd, SB_VERT); |
| |
| mouse.x = LOWORD(lParam); |
| mouse.y = HIWORD(lParam); |
| for (line = win->first_line; line; line = line->next) |
| { |
| for (part = &line->first_part; part; part = part->next) |
| { |
| if (part->link && |
| part->link->lpszString && |
| part->rect.left <= mouse.x && |
| part->rect.right >= mouse.x && |
| part->rect.top <= mouse.y + scroll_pos && |
| part->rect.bottom >= mouse.y + scroll_pos) |
| { |
| return part; |
| } |
| } |
| } |
| |
| return NULL; |
| } |
