| /* |
| * Help Viewer Implementation |
| * |
| * Copyright 2005 James Hawkins |
| * |
| * 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 <stdarg.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winnls.h" |
| #include "commctrl.h" |
| #include "htmlhelp.h" |
| #include "ole2.h" |
| #include "wine/unicode.h" |
| |
| #include "resource.h" |
| #include "chm.h" |
| #include "webbrowser.h" |
| |
| static void Help_OnSize(HWND hWnd); |
| |
| /* Window type defaults */ |
| |
| #define WINTYPE_DEFAULT_X 280 |
| #define WINTYPE_DEFAULT_Y 100 |
| #define WINTYPE_DEFAULT_WIDTH 740 |
| #define WINTYPE_DEFAULT_HEIGHT 640 |
| #define WINTYPE_DEFAULT_NAVWIDTH 250 |
| |
| static const WCHAR szEmpty[] = {0}; |
| |
| typedef struct tagHHInfo |
| { |
| HH_WINTYPEW *pHHWinType; |
| CHMInfo *pCHMInfo; |
| WBInfo *pWBInfo; |
| HINSTANCE hInstance; |
| LPWSTR szCmdLine; |
| HWND hwndTabCtrl; |
| HWND hwndSizeBar; |
| HFONT hFont; |
| } HHInfo; |
| |
| extern HINSTANCE hhctrl_hinstance; |
| |
| static LPWSTR HH_ANSIToUnicode(LPCSTR ansi) |
| { |
| LPWSTR unicode; |
| int count; |
| |
| count = MultiByteToWideChar(CP_ACP, 0, ansi, -1, NULL, 0); |
| unicode = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)); |
| MultiByteToWideChar(CP_ACP, 0, ansi, -1, unicode, count); |
| |
| return unicode; |
| } |
| |
| /* Loads a string from the resource file */ |
| static LPWSTR HH_LoadString(DWORD dwID) |
| { |
| LPWSTR string = NULL; |
| int iSize; |
| |
| iSize = LoadStringW(hhctrl_hinstance, dwID, NULL, 0); |
| iSize += 2; /* some strings (tab text) needs double-null termination */ |
| |
| string = HeapAlloc(GetProcessHeap(), 0, iSize * sizeof(WCHAR)); |
| LoadStringW(hhctrl_hinstance, dwID, string, iSize); |
| |
| return string; |
| } |
| |
| /* Size Bar */ |
| |
| #define SIZEBAR_WIDTH 4 |
| |
| static const WCHAR szSizeBarClass[] = { |
| 'H','H',' ','S','i','z','e','B','a','r',0 |
| }; |
| |
| /* Draw the SizeBar */ |
| static void SB_OnPaint(HWND hWnd) |
| { |
| PAINTSTRUCT ps; |
| HDC hdc; |
| RECT rc; |
| |
| hdc = BeginPaint(hWnd, &ps); |
| |
| GetClientRect(hWnd, &rc); |
| |
| /* dark frame */ |
| rc.right += 1; |
| rc.bottom -= 1; |
| FrameRect(hdc, &rc, GetStockObject(GRAY_BRUSH)); |
| |
| /* white highlight */ |
| SelectObject(hdc, GetStockObject(WHITE_PEN)); |
| MoveToEx(hdc, rc.right, 1, NULL); |
| LineTo(hdc, 1, 1); |
| LineTo(hdc, 1, rc.bottom - 1); |
| |
| |
| MoveToEx(hdc, 0, rc.bottom, NULL); |
| LineTo(hdc, rc.right, rc.bottom); |
| |
| EndPaint(hWnd, &ps); |
| } |
| |
| static void SB_OnLButtonDown(HWND hWnd, WPARAM wParam, LPARAM lParam) |
| { |
| SetCapture(hWnd); |
| } |
| |
| static void SB_OnLButtonUp(HWND hWnd, WPARAM wParam, LPARAM lParam) |
| { |
| HHInfo *pHHInfo = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA); |
| POINT pt; |
| |
| pt.x = (short)LOWORD(lParam); |
| pt.y = (short)HIWORD(lParam); |
| |
| /* update the window sizes */ |
| pHHInfo->pHHWinType->iNavWidth += pt.x; |
| Help_OnSize(hWnd); |
| |
| ReleaseCapture(); |
| } |
| |
| static void SB_OnMouseMove(HWND hWnd, WPARAM wParam, LPARAM lParam) |
| { |
| /* ignore WM_MOUSEMOVE if not dragging the SizeBar */ |
| if (!(wParam & MK_LBUTTON)) |
| return; |
| } |
| |
| static LRESULT CALLBACK SizeBar_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
| { |
| switch (message) |
| { |
| case WM_LBUTTONDOWN: |
| SB_OnLButtonDown(hWnd, wParam, lParam); |
| break; |
| case WM_LBUTTONUP: |
| SB_OnLButtonUp(hWnd, wParam, lParam); |
| break; |
| case WM_MOUSEMOVE: |
| SB_OnMouseMove(hWnd, wParam, lParam); |
| break; |
| case WM_PAINT: |
| SB_OnPaint(hWnd); |
| break; |
| default: |
| return DefWindowProcW(hWnd, message, wParam, lParam); |
| } |
| |
| return 0; |
| } |
| |
| static void HH_RegisterSizeBarClass(HHInfo *pHHInfo) |
| { |
| WNDCLASSEXW wcex; |
| |
| wcex.cbSize = sizeof(WNDCLASSEXW); |
| wcex.style = 0; |
| wcex.lpfnWndProc = (WNDPROC)SizeBar_WndProc; |
| wcex.cbClsExtra = 0; |
| wcex.cbWndExtra = 0; |
| wcex.hInstance = pHHInfo->hInstance; |
| wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_SIZEWE); |
| wcex.hbrBackground = (HBRUSH)(COLOR_MENU + 1); |
| wcex.lpszMenuName = NULL; |
| wcex.lpszClassName = szSizeBarClass; |
| wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| |
| RegisterClassExW(&wcex); |
| } |
| |
| static void SB_GetSizeBarRect(HHInfo *pHHInfo, RECT *rc) |
| { |
| RECT rectWND, rectTB, rectNP; |
| |
| GetClientRect(pHHInfo->pHHWinType->hwndHelp, &rectWND); |
| GetClientRect(pHHInfo->pHHWinType->hwndToolBar, &rectTB); |
| GetClientRect(pHHInfo->pHHWinType->hwndNavigation, &rectNP); |
| |
| rc->left = rectNP.right; |
| rc->top = rectTB.bottom; |
| rc->bottom = rectWND.bottom - rectTB.bottom; |
| rc->right = SIZEBAR_WIDTH; |
| } |
| |
| static BOOL HH_AddSizeBar(HHInfo *pHHInfo) |
| { |
| HWND hWnd; |
| HWND hwndParent = pHHInfo->pHHWinType->hwndHelp; |
| DWORD dwStyles = WS_CHILDWINDOW | WS_VISIBLE | WS_OVERLAPPED; |
| DWORD dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR; |
| RECT rc; |
| |
| SB_GetSizeBarRect(pHHInfo, &rc); |
| |
| hWnd = CreateWindowExW(dwExStyles, szSizeBarClass, szEmpty, dwStyles, |
| rc.left, rc.top, rc.right, rc.bottom, |
| hwndParent, NULL, pHHInfo->hInstance, NULL); |
| if (!hWnd) |
| return FALSE; |
| |
| /* store the pointer to the HH info struct */ |
| SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)pHHInfo); |
| |
| pHHInfo->hwndSizeBar = hWnd; |
| return TRUE; |
| } |
| |
| /* Child Window */ |
| |
| static const WCHAR szChildClass[] = { |
| 'H','H',' ','C','h','i','l','d',0 |
| }; |
| |
| static void Child_OnPaint(HWND hWnd) |
| { |
| PAINTSTRUCT ps; |
| HDC hdc; |
| RECT rc; |
| |
| hdc = BeginPaint(hWnd, &ps); |
| |
| /* Only paint the Navigation pane, identified by the fact |
| * that it has a child window |
| */ |
| if (GetWindow(hWnd, GW_CHILD)) |
| { |
| GetClientRect(hWnd, &rc); |
| |
| /* set the border color */ |
| SelectObject(hdc, GetStockObject(DC_PEN)); |
| SetDCPenColor(hdc, GetSysColor(COLOR_BTNSHADOW)); |
| |
| /* Draw the top border */ |
| LineTo(hdc, rc.right, 0); |
| |
| SelectObject(hdc, GetStockObject(WHITE_PEN)); |
| MoveToEx(hdc, 0, 1, NULL); |
| LineTo(hdc, rc.right, 1); |
| } |
| |
| EndPaint(hWnd, &ps); |
| } |
| |
| static LRESULT CALLBACK Child_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
| { |
| switch (message) |
| { |
| case WM_PAINT: |
| Child_OnPaint(hWnd); |
| break; |
| default: |
| return DefWindowProcW(hWnd, message, wParam, lParam); |
| } |
| |
| return 0; |
| } |
| |
| static void HH_RegisterChildWndClass(HHInfo *pHHInfo) |
| { |
| WNDCLASSEXW wcex; |
| |
| wcex.cbSize = sizeof(WNDCLASSEXW); |
| wcex.style = 0; |
| wcex.lpfnWndProc = (WNDPROC)Child_WndProc; |
| wcex.cbClsExtra = 0; |
| wcex.cbWndExtra = 0; |
| wcex.hInstance = pHHInfo->hInstance; |
| wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW); |
| wcex.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); |
| wcex.lpszMenuName = NULL; |
| wcex.lpszClassName = szChildClass; |
| wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| |
| RegisterClassExW(&wcex); |
| } |
| |
| /* Toolbar */ |
| |
| #define ICON_SIZE 20 |
| |
| static void TB_OnClick(HWND hWnd, DWORD dwID) |
| { |
| HHInfo *pHHInfo = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA); |
| |
| switch (dwID) |
| { |
| case IDTB_STOP: |
| WB_DoPageAction(pHHInfo->pWBInfo, WB_STOP); |
| break; |
| case IDTB_REFRESH: |
| WB_DoPageAction(pHHInfo->pWBInfo, WB_REFRESH); |
| break; |
| case IDTB_BACK: |
| WB_DoPageAction(pHHInfo->pWBInfo, WB_GOBACK); |
| break; |
| case IDTB_HOME: |
| { |
| WCHAR szUrl[MAX_PATH]; |
| |
| CHM_CreateITSUrl(pHHInfo->pCHMInfo, pHHInfo->pHHWinType->pszHome, szUrl); |
| WB_Navigate(pHHInfo->pWBInfo, szUrl); |
| break; |
| } |
| case IDTB_FORWARD: |
| WB_DoPageAction(pHHInfo->pWBInfo, WB_GOFORWARD); |
| break; |
| case IDTB_EXPAND: |
| case IDTB_CONTRACT: |
| case IDTB_SYNC: |
| case IDTB_PRINT: |
| case IDTB_OPTIONS: |
| case IDTB_BROWSE_FWD: |
| case IDTB_BROWSE_BACK: |
| case IDTB_JUMP1: |
| case IDTB_JUMP2: |
| case IDTB_CUSTOMIZE: |
| case IDTB_ZOOM: |
| case IDTB_TOC_NEXT: |
| case IDTB_TOC_PREV: |
| break; |
| } |
| } |
| |
| static void TB_AddButton(TBBUTTON *pButtons, DWORD dwIndex, DWORD dwID) |
| { |
| /* FIXME: Load the correct button bitmaps */ |
| pButtons[dwIndex].iBitmap = STD_PRINT; |
| pButtons[dwIndex].idCommand = dwID; |
| pButtons[dwIndex].fsState = TBSTATE_ENABLED; |
| pButtons[dwIndex].fsStyle = BTNS_BUTTON; |
| pButtons[dwIndex].dwData = 0; |
| pButtons[dwIndex].iString = 0; |
| } |
| |
| static void TB_AddButtonsFromFlags(TBBUTTON *pButtons, DWORD dwButtonFlags, LPDWORD pdwNumButtons) |
| { |
| *pdwNumButtons = 0; |
| |
| if (dwButtonFlags & HHWIN_BUTTON_EXPAND) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_EXPAND); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_BACK) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_BACK); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_FORWARD) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_FORWARD); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_STOP) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_STOP); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_REFRESH) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_REFRESH); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_HOME) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_HOME); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_SYNC) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_SYNC); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_OPTIONS) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_OPTIONS); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_PRINT) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_PRINT); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_JUMP1) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_JUMP1); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_JUMP2) |
| TB_AddButton(pButtons,(*pdwNumButtons)++, IDTB_JUMP2); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_ZOOM) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_ZOOM); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_TOC_NEXT) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_TOC_NEXT); |
| |
| if (dwButtonFlags & HHWIN_BUTTON_TOC_PREV) |
| TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_TOC_PREV); |
| } |
| |
| static BOOL HH_AddToolbar(HHInfo *pHHInfo) |
| { |
| HWND hToolbar; |
| HWND hwndParent = pHHInfo->pHHWinType->hwndHelp; |
| DWORD toolbarFlags; |
| TBBUTTON buttons[IDTB_TOC_PREV - IDTB_EXPAND]; |
| TBADDBITMAP tbAB; |
| DWORD dwStyles, dwExStyles; |
| DWORD dwNumButtons, dwIndex; |
| |
| if (pHHInfo->pHHWinType->fsWinProperties & HHWIN_PARAM_TB_FLAGS) |
| toolbarFlags = pHHInfo->pHHWinType->fsToolBarFlags; |
| else |
| toolbarFlags = HHWIN_DEF_BUTTONS; |
| |
| TB_AddButtonsFromFlags(buttons, toolbarFlags, &dwNumButtons); |
| |
| dwStyles = WS_CHILDWINDOW | WS_VISIBLE | TBSTYLE_FLAT | |
| TBSTYLE_WRAPABLE | TBSTYLE_TOOLTIPS | CCS_NODIVIDER; |
| dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR; |
| |
| hToolbar = CreateWindowExW(dwExStyles, TOOLBARCLASSNAMEW, NULL, dwStyles, |
| 0, 0, 0, 0, hwndParent, NULL, |
| pHHInfo->hInstance, NULL); |
| if (!hToolbar) |
| return FALSE; |
| |
| SendMessageW(hToolbar, TB_SETBITMAPSIZE, 0, MAKELONG(ICON_SIZE, ICON_SIZE)); |
| SendMessageW(hToolbar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0); |
| SendMessageW(hToolbar, WM_SETFONT, (WPARAM)pHHInfo->hFont, TRUE); |
| |
| /* FIXME: Load correct icons for all buttons */ |
| tbAB.hInst = HINST_COMMCTRL; |
| tbAB.nID = IDB_STD_LARGE_COLOR; |
| SendMessageW(hToolbar, TB_ADDBITMAP, 0, (LPARAM)&tbAB); |
| |
| for (dwIndex = 0; dwIndex < dwNumButtons; dwIndex++) |
| { |
| LPWSTR szBuf = HH_LoadString(buttons[dwIndex].idCommand); |
| DWORD dwLen = strlenW(szBuf); |
| szBuf[dwLen + 2] = 0; /* Double-null terminate */ |
| |
| buttons[dwIndex].iString = (DWORD)SendMessageW(hToolbar, TB_ADDSTRINGW, 0, (LPARAM)szBuf); |
| HeapFree(GetProcessHeap(), 0, szBuf); |
| } |
| |
| SendMessageW(hToolbar, TB_ADDBUTTONSW, dwNumButtons, (LPARAM)&buttons); |
| SendMessageW(hToolbar, TB_AUTOSIZE, 0, 0); |
| ShowWindow(hToolbar, SW_SHOW); |
| |
| pHHInfo->pHHWinType->hwndToolBar = hToolbar; |
| return TRUE; |
| } |
| |
| /* Navigation Pane */ |
| |
| #define TAB_TOP_PADDING 8 |
| #define TAB_RIGHT_PADDING 4 |
| |
| static void NP_GetNavigationRect(HHInfo *pHHInfo, RECT *rc) |
| { |
| HWND hwndParent = pHHInfo->pHHWinType->hwndHelp; |
| HWND hwndToolbar = pHHInfo->pHHWinType->hwndToolBar; |
| RECT rectWND, rectTB; |
| |
| GetClientRect(hwndParent, &rectWND); |
| GetClientRect(hwndToolbar, &rectTB); |
| |
| rc->left = 0; |
| rc->top = rectTB.bottom; |
| rc->bottom = rectWND.bottom - rectTB.bottom; |
| |
| if (!(pHHInfo->pHHWinType->fsValidMembers & HHWIN_PARAM_NAV_WIDTH) && |
| pHHInfo->pHHWinType->iNavWidth == 0) |
| { |
| pHHInfo->pHHWinType->iNavWidth = WINTYPE_DEFAULT_NAVWIDTH; |
| } |
| |
| rc->right = pHHInfo->pHHWinType->iNavWidth; |
| } |
| |
| static void NP_CreateTab(HINSTANCE hInstance, HWND hwndTabCtrl, DWORD dwStrID, DWORD dwIndex) |
| { |
| TCITEMW tie; |
| LPWSTR tabText = HH_LoadString(dwStrID); |
| |
| tie.mask = TCIF_TEXT; |
| tie.pszText = tabText; |
| |
| SendMessageW( hwndTabCtrl, TCM_INSERTITEMW, dwIndex, (LPARAM)&tie ); |
| HeapFree(GetProcessHeap(), 0, tabText); |
| } |
| |
| static BOOL HH_AddNavigationPane(HHInfo *pHHInfo) |
| { |
| HWND hWnd, hwndTabCtrl; |
| HWND hwndParent = pHHInfo->pHHWinType->hwndHelp; |
| DWORD dwStyles = WS_CHILDWINDOW | WS_VISIBLE; |
| DWORD dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR; |
| DWORD dwIndex = 0; |
| RECT rc; |
| |
| NP_GetNavigationRect(pHHInfo, &rc); |
| |
| hWnd = CreateWindowExW(dwExStyles, szChildClass, szEmpty, dwStyles, |
| rc.left, rc.top, rc.right, rc.bottom, |
| hwndParent, NULL, pHHInfo->hInstance, NULL); |
| if (!hWnd) |
| return FALSE; |
| |
| hwndTabCtrl = CreateWindowExW(dwExStyles, WC_TABCONTROLW, szEmpty, dwStyles, |
| 0, TAB_TOP_PADDING, |
| rc.right - TAB_RIGHT_PADDING, |
| rc.bottom - TAB_TOP_PADDING, |
| hWnd, NULL, pHHInfo->hInstance, NULL); |
| if (!hwndTabCtrl) |
| return FALSE; |
| |
| if (*pHHInfo->pHHWinType->pszToc) |
| NP_CreateTab(pHHInfo->hInstance, hwndTabCtrl, IDS_CONTENTS, dwIndex++); |
| |
| if (*pHHInfo->pHHWinType->pszIndex) |
| NP_CreateTab(pHHInfo->hInstance, hwndTabCtrl, IDS_INDEX, dwIndex++); |
| |
| if (pHHInfo->pHHWinType->fsWinProperties & HHWIN_PROP_TAB_SEARCH) |
| NP_CreateTab(pHHInfo->hInstance, hwndTabCtrl, IDS_SEARCH, dwIndex++); |
| |
| if (pHHInfo->pHHWinType->fsWinProperties & HHWIN_PROP_TAB_FAVORITES) |
| NP_CreateTab(pHHInfo->hInstance, hwndTabCtrl, IDS_FAVORITES, dwIndex++); |
| |
| SendMessageW(hwndTabCtrl, WM_SETFONT, (WPARAM)pHHInfo->hFont, TRUE); |
| |
| pHHInfo->hwndTabCtrl = hwndTabCtrl; |
| pHHInfo->pHHWinType->hwndNavigation = hWnd; |
| return TRUE; |
| } |
| |
| /* HTML Pane */ |
| |
| static void HP_GetHTMLRect(HHInfo *pHHInfo, RECT *rc) |
| { |
| RECT rectTB, rectWND, rectNP, rectSB; |
| |
| GetClientRect(pHHInfo->pHHWinType->hwndHelp, &rectWND); |
| GetClientRect(pHHInfo->pHHWinType->hwndToolBar, &rectTB); |
| GetClientRect(pHHInfo->pHHWinType->hwndNavigation, &rectNP); |
| GetClientRect(pHHInfo->hwndSizeBar, &rectSB); |
| |
| rc->left = rectNP.right + rectSB.right; |
| rc->top = rectTB.bottom; |
| rc->right = rectWND.right - rc->left; |
| rc->bottom = rectWND.bottom - rectTB.bottom; |
| } |
| |
| static BOOL HH_AddHTMLPane(HHInfo *pHHInfo) |
| { |
| HWND hWnd; |
| HWND hwndParent = pHHInfo->pHHWinType->hwndHelp; |
| DWORD dwStyles = WS_CHILDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN; |
| DWORD dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR | WS_EX_CLIENTEDGE; |
| RECT rc; |
| |
| HP_GetHTMLRect(pHHInfo, &rc); |
| |
| hWnd = CreateWindowExW(dwExStyles, szChildClass, szEmpty, dwStyles, |
| rc.left, rc.top, rc.right, rc.bottom, |
| hwndParent, NULL, pHHInfo->hInstance, NULL); |
| if (!hWnd) |
| return FALSE; |
| |
| if (!WB_EmbedBrowser(pHHInfo->pWBInfo, hWnd)) |
| return FALSE; |
| |
| /* store the pointer to the HH info struct */ |
| SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)pHHInfo); |
| |
| ShowWindow(hWnd, SW_SHOW); |
| UpdateWindow(hWnd); |
| |
| pHHInfo->pHHWinType->hwndHTML = hWnd; |
| return TRUE; |
| } |
| |
| /* Viewer Window */ |
| |
| static void Help_OnSize(HWND hWnd) |
| { |
| HHInfo *pHHInfo = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA); |
| DWORD dwSize; |
| RECT rc; |
| |
| if (!pHHInfo) |
| return; |
| |
| NP_GetNavigationRect(pHHInfo, &rc); |
| SetWindowPos(pHHInfo->pHHWinType->hwndNavigation, HWND_TOP, 0, 0, |
| rc.right, rc.bottom, SWP_NOMOVE); |
| |
| GetClientRect(pHHInfo->pHHWinType->hwndNavigation, &rc); |
| SetWindowPos(pHHInfo->hwndTabCtrl, HWND_TOP, 0, 0, |
| rc.right - TAB_RIGHT_PADDING, |
| rc.bottom - TAB_TOP_PADDING, SWP_NOMOVE); |
| |
| SB_GetSizeBarRect(pHHInfo, &rc); |
| SetWindowPos(pHHInfo->hwndSizeBar, HWND_TOP, rc.left, rc.top, |
| rc.right, rc.bottom, SWP_SHOWWINDOW); |
| |
| HP_GetHTMLRect(pHHInfo, &rc); |
| SetWindowPos(pHHInfo->pHHWinType->hwndHTML, HWND_TOP, rc.left, rc.top, |
| rc.right, rc.bottom, SWP_SHOWWINDOW); |
| |
| /* Resize browser window taking the frame size into account */ |
| dwSize = GetSystemMetrics(SM_CXFRAME); |
| WB_ResizeBrowser(pHHInfo->pWBInfo, rc.right - dwSize, rc.bottom - dwSize); |
| } |
| |
| static LRESULT CALLBACK Help_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
| { |
| PAINTSTRUCT ps; |
| HDC hdc; |
| |
| switch (message) |
| { |
| case WM_COMMAND: |
| if (HIWORD(wParam) == BN_CLICKED) |
| TB_OnClick(hWnd, LOWORD(wParam)); |
| break; |
| case WM_SIZE: |
| Help_OnSize(hWnd); |
| break; |
| case WM_PAINT: |
| hdc = BeginPaint(hWnd, &ps); |
| EndPaint(hWnd, &ps); |
| break; |
| case WM_DESTROY: |
| PostQuitMessage(0); |
| break; |
| |
| default: |
| return DefWindowProcW(hWnd, message, wParam, lParam); |
| } |
| |
| return 0; |
| } |
| |
| static BOOL HH_CreateHelpWindow(HHInfo *pHHInfo) |
| { |
| HWND hWnd; |
| HINSTANCE hInstance = pHHInfo->hInstance; |
| RECT winPos = pHHInfo->pHHWinType->rcWindowPos; |
| WNDCLASSEXW wcex; |
| DWORD dwStyles, dwExStyles; |
| DWORD x, y, width, height; |
| |
| static const WCHAR windowClassW[] = { |
| 'H','H',' ', 'P','a','r','e','n','t',0 |
| }; |
| |
| wcex.cbSize = sizeof(WNDCLASSEXW); |
| wcex.style = CS_HREDRAW | CS_VREDRAW; |
| wcex.lpfnWndProc = (WNDPROC)Help_WndProc; |
| wcex.cbClsExtra = 0; |
| wcex.cbWndExtra = 0; |
| wcex.hInstance = hInstance; |
| wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW); |
| wcex.hbrBackground = (HBRUSH)(COLOR_MENU + 1); |
| wcex.lpszMenuName = NULL; |
| wcex.lpszClassName = windowClassW; |
| wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION); |
| |
| RegisterClassExW(&wcex); |
| |
| /* Read in window parameters if available */ |
| if (pHHInfo->pHHWinType->fsValidMembers & HHWIN_PARAM_STYLES) |
| dwStyles = pHHInfo->pHHWinType->dwStyles; |
| else |
| dwStyles = WS_OVERLAPPEDWINDOW | WS_VISIBLE | |
| WS_CLIPSIBLINGS | WS_CLIPCHILDREN; |
| |
| if (pHHInfo->pHHWinType->fsValidMembers & HHWIN_PARAM_EXSTYLES) |
| dwExStyles = pHHInfo->pHHWinType->dwExStyles; |
| else |
| dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_APPWINDOW | |
| WS_EX_WINDOWEDGE | WS_EX_RIGHTSCROLLBAR; |
| |
| if (pHHInfo->pHHWinType->fsValidMembers & HHWIN_PARAM_RECT) |
| { |
| x = winPos.left; |
| y = winPos.top; |
| width = winPos.right - x; |
| height = winPos.bottom - y; |
| } |
| else |
| { |
| x = WINTYPE_DEFAULT_X; |
| y = WINTYPE_DEFAULT_Y; |
| width = WINTYPE_DEFAULT_WIDTH; |
| height = WINTYPE_DEFAULT_HEIGHT; |
| } |
| |
| hWnd = CreateWindowExW(dwExStyles, windowClassW, pHHInfo->pHHWinType->pszCaption, |
| dwStyles, x, y, width, height, NULL, NULL, hInstance, NULL); |
| if (!hWnd) |
| return FALSE; |
| |
| ShowWindow(hWnd, SW_SHOW); |
| UpdateWindow(hWnd); |
| |
| /* store the pointer to the HH info struct */ |
| SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)pHHInfo); |
| |
| pHHInfo->pHHWinType->hwndHelp = hWnd; |
| return TRUE; |
| } |
| |
| static void HH_CreateFont(HHInfo *pHHInfo) |
| { |
| LOGFONTW lf; |
| |
| GetObjectW(GetStockObject(ANSI_VAR_FONT), sizeof(LOGFONTW), &lf); |
| lf.lfWeight = FW_NORMAL; |
| lf.lfItalic = FALSE; |
| lf.lfUnderline = FALSE; |
| |
| pHHInfo->hFont = CreateFontIndirectW(&lf); |
| } |
| |
| static void HH_InitRequiredControls(DWORD dwControls) |
| { |
| INITCOMMONCONTROLSEX icex; |
| |
| icex.dwSize = sizeof(INITCOMMONCONTROLSEX); |
| icex.dwICC = dwControls; |
| InitCommonControlsEx(&icex); |
| } |
| |
| /* Creates the whole package */ |
| static BOOL HH_CreateViewer(HHInfo *pHHInfo) |
| { |
| HH_CreateFont(pHHInfo); |
| |
| if (!HH_CreateHelpWindow(pHHInfo)) |
| return FALSE; |
| |
| HH_InitRequiredControls(ICC_BAR_CLASSES); |
| |
| if (!HH_AddToolbar(pHHInfo)) |
| return FALSE; |
| |
| HH_RegisterChildWndClass(pHHInfo); |
| |
| if (!HH_AddNavigationPane(pHHInfo)) |
| return FALSE; |
| |
| HH_RegisterSizeBarClass(pHHInfo); |
| |
| if (!HH_AddSizeBar(pHHInfo)) |
| return FALSE; |
| |
| if (!HH_AddHTMLPane(pHHInfo)) |
| return FALSE; |
| |
| return TRUE; |
| } |
| |
| static HHInfo *HH_OpenHH(HINSTANCE hInstance, LPWSTR szCmdLine) |
| { |
| HHInfo *pHHInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HHInfo)); |
| |
| pHHInfo->pHHWinType = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HH_WINTYPEW)); |
| pHHInfo->pCHMInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(CHMInfo)); |
| pHHInfo->pWBInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(WBInfo)); |
| pHHInfo->hInstance = hInstance; |
| pHHInfo->szCmdLine = szCmdLine; |
| |
| return pHHInfo; |
| } |
| |
| static void HH_Close(HHInfo *pHHInfo) |
| { |
| if (!pHHInfo) |
| return; |
| |
| /* Free allocated strings */ |
| if (pHHInfo->pHHWinType) |
| { |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszType); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszCaption); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszToc); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszIndex); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszFile); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszHome); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszJump1); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszJump2); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszUrlJump1); |
| HeapFree(GetProcessHeap(), 0, (LPWSTR)pHHInfo->pHHWinType->pszUrlJump2); |
| } |
| |
| HeapFree(GetProcessHeap(), 0, pHHInfo->pHHWinType); |
| HeapFree(GetProcessHeap(), 0, pHHInfo->szCmdLine); |
| |
| if (pHHInfo->pCHMInfo) |
| { |
| CHM_CloseCHM(pHHInfo->pCHMInfo); |
| HeapFree(GetProcessHeap(), 0, pHHInfo->pCHMInfo); |
| } |
| |
| if (pHHInfo->pWBInfo) |
| { |
| WB_UnEmbedBrowser(pHHInfo->pWBInfo); |
| HeapFree(GetProcessHeap(), 0, pHHInfo->pWBInfo); |
| } |
| } |
| |
| static void HH_OpenDefaultTopic(HHInfo *pHHInfo) |
| { |
| WCHAR url[MAX_PATH]; |
| LPCWSTR defTopic = pHHInfo->pHHWinType->pszFile; |
| |
| CHM_CreateITSUrl(pHHInfo->pCHMInfo, defTopic, url); |
| WB_Navigate(pHHInfo->pWBInfo, url); |
| } |
| |
| static BOOL HH_OpenCHM(HHInfo *pHHInfo) |
| { |
| if (!CHM_OpenCHM(pHHInfo->pCHMInfo, pHHInfo->szCmdLine)) |
| return FALSE; |
| |
| if (!CHM_LoadWinTypeFromCHM(pHHInfo->pCHMInfo, pHHInfo->pHHWinType)) |
| return FALSE; |
| |
| return TRUE; |
| } |
| |
| /* FIXME: Check szCmdLine for bad arguments */ |
| int WINAPI doWinMain(HINSTANCE hInstance, LPSTR szCmdLine) |
| { |
| MSG msg; |
| HHInfo *pHHInfo; |
| |
| if (FAILED(OleInitialize(NULL))) |
| return -1; |
| |
| pHHInfo = HH_OpenHH(hInstance, HH_ANSIToUnicode(szCmdLine)); |
| if (!pHHInfo || !HH_OpenCHM(pHHInfo) || !HH_CreateViewer(pHHInfo)) |
| { |
| OleUninitialize(); |
| return -1; |
| } |
| |
| HH_OpenDefaultTopic(pHHInfo); |
| |
| while (GetMessageW(&msg, 0, 0, 0)) |
| { |
| TranslateMessage(&msg); |
| DispatchMessageW(&msg); |
| } |
| |
| HH_Close(pHHInfo); |
| HeapFree(GetProcessHeap(), 0, pHHInfo); |
| OleUninitialize(); |
| |
| return 0; |
| } |
