874 lines
25 KiB
C
874 lines
25 KiB
C
/*
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* Help Viewer Implementation
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*
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* Copyright 2005 James Hawkins
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "commctrl.h"
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#include "htmlhelp.h"
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#include "ole2.h"
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#include "wine/unicode.h"
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#include "resource.h"
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#include "chm.h"
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#include "webbrowser.h"
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static void Help_OnSize(HWND hWnd);
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/* Window type defaults */
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#define WINTYPE_DEFAULT_X 280
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#define WINTYPE_DEFAULT_Y 100
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#define WINTYPE_DEFAULT_WIDTH 740
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#define WINTYPE_DEFAULT_HEIGHT 640
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#define WINTYPE_DEFAULT_NAVWIDTH 250
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static const WCHAR szEmpty[] = {0};
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typedef struct tagHHInfo
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{
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HH_WINTYPEW *pHHWinType;
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CHMInfo *pCHMInfo;
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WBInfo *pWBInfo;
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HINSTANCE hInstance;
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LPWSTR szCmdLine;
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HWND hwndTabCtrl;
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HWND hwndSizeBar;
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HFONT hFont;
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} HHInfo;
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extern HINSTANCE hhctrl_hinstance;
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static LPWSTR HH_ANSIToUnicode(LPCSTR ansi)
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{
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LPWSTR unicode;
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int count;
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count = MultiByteToWideChar(CP_ACP, 0, ansi, -1, NULL, 0);
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unicode = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, ansi, -1, unicode, count);
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return unicode;
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}
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/* Loads a string from the resource file */
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static LPWSTR HH_LoadString(DWORD dwID)
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{
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LPWSTR string = NULL;
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int iSize;
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iSize = LoadStringW(hhctrl_hinstance, dwID, NULL, 0);
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iSize += 2; /* some strings (tab text) needs double-null termination */
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string = HeapAlloc(GetProcessHeap(), 0, iSize * sizeof(WCHAR));
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LoadStringW(hhctrl_hinstance, dwID, string, iSize);
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return string;
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}
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/* Size Bar */
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#define SIZEBAR_WIDTH 4
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static const WCHAR szSizeBarClass[] = {
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'H','H',' ','S','i','z','e','B','a','r',0
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};
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/* Draw the SizeBar */
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static void SB_OnPaint(HWND hWnd)
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{
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PAINTSTRUCT ps;
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HDC hdc;
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RECT rc;
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hdc = BeginPaint(hWnd, &ps);
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GetClientRect(hWnd, &rc);
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/* dark frame */
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rc.right += 1;
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rc.bottom -= 1;
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FrameRect(hdc, &rc, GetStockObject(GRAY_BRUSH));
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/* white highlight */
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SelectObject(hdc, GetStockObject(WHITE_PEN));
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MoveToEx(hdc, rc.right, 1, NULL);
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LineTo(hdc, 1, 1);
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LineTo(hdc, 1, rc.bottom - 1);
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MoveToEx(hdc, 0, rc.bottom, NULL);
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LineTo(hdc, rc.right, rc.bottom);
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EndPaint(hWnd, &ps);
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}
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static void SB_OnLButtonDown(HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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SetCapture(hWnd);
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}
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static void SB_OnLButtonUp(HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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HHInfo *pHHInfo = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
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POINT pt;
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pt.x = (short)LOWORD(lParam);
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pt.y = (short)HIWORD(lParam);
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/* update the window sizes */
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pHHInfo->pHHWinType->iNavWidth += pt.x;
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Help_OnSize(hWnd);
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ReleaseCapture();
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}
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static void SB_OnMouseMove(HWND hWnd, WPARAM wParam, LPARAM lParam)
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{
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/* ignore WM_MOUSEMOVE if not dragging the SizeBar */
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if (!(wParam & MK_LBUTTON))
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return;
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}
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static LRESULT CALLBACK SizeBar_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_LBUTTONDOWN:
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SB_OnLButtonDown(hWnd, wParam, lParam);
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break;
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case WM_LBUTTONUP:
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SB_OnLButtonUp(hWnd, wParam, lParam);
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break;
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case WM_MOUSEMOVE:
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SB_OnMouseMove(hWnd, wParam, lParam);
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break;
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case WM_PAINT:
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SB_OnPaint(hWnd);
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break;
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default:
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return DefWindowProcW(hWnd, message, wParam, lParam);
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}
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return 0;
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}
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static void HH_RegisterSizeBarClass(HHInfo *pHHInfo)
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{
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WNDCLASSEXW wcex;
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wcex.cbSize = sizeof(WNDCLASSEXW);
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wcex.style = 0;
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wcex.lpfnWndProc = (WNDPROC)SizeBar_WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = pHHInfo->hInstance;
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wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
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wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_SIZEWE);
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wcex.hbrBackground = (HBRUSH)(COLOR_MENU + 1);
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wcex.lpszMenuName = NULL;
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wcex.lpszClassName = szSizeBarClass;
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wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
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RegisterClassExW(&wcex);
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}
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static void SB_GetSizeBarRect(HHInfo *pHHInfo, RECT *rc)
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{
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RECT rectWND, rectTB, rectNP;
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GetClientRect(pHHInfo->pHHWinType->hwndHelp, &rectWND);
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GetClientRect(pHHInfo->pHHWinType->hwndToolBar, &rectTB);
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GetClientRect(pHHInfo->pHHWinType->hwndNavigation, &rectNP);
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rc->left = rectNP.right;
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rc->top = rectTB.bottom;
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rc->bottom = rectWND.bottom - rectTB.bottom;
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rc->right = SIZEBAR_WIDTH;
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}
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static BOOL HH_AddSizeBar(HHInfo *pHHInfo)
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{
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HWND hWnd;
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HWND hwndParent = pHHInfo->pHHWinType->hwndHelp;
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DWORD dwStyles = WS_CHILDWINDOW | WS_VISIBLE | WS_OVERLAPPED;
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DWORD dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR;
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RECT rc;
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SB_GetSizeBarRect(pHHInfo, &rc);
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hWnd = CreateWindowExW(dwExStyles, szSizeBarClass, szEmpty, dwStyles,
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rc.left, rc.top, rc.right, rc.bottom,
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hwndParent, NULL, pHHInfo->hInstance, NULL);
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if (!hWnd)
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return FALSE;
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/* store the pointer to the HH info struct */
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SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)pHHInfo);
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pHHInfo->hwndSizeBar = hWnd;
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return TRUE;
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}
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/* Child Window */
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static const WCHAR szChildClass[] = {
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'H','H',' ','C','h','i','l','d',0
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};
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static void Child_OnPaint(HWND hWnd)
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{
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PAINTSTRUCT ps;
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HDC hdc;
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RECT rc;
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hdc = BeginPaint(hWnd, &ps);
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/* Only paint the Navigation pane, identified by the fact
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* that it has a child window
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*/
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if (GetWindow(hWnd, GW_CHILD))
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{
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GetClientRect(hWnd, &rc);
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/* set the border color */
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SelectObject(hdc, GetStockObject(DC_PEN));
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SetDCPenColor(hdc, GetSysColor(COLOR_BTNSHADOW));
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/* Draw the top border */
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LineTo(hdc, rc.right, 0);
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SelectObject(hdc, GetStockObject(WHITE_PEN));
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MoveToEx(hdc, 0, 1, NULL);
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LineTo(hdc, rc.right, 1);
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}
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EndPaint(hWnd, &ps);
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}
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static LRESULT CALLBACK Child_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_PAINT:
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Child_OnPaint(hWnd);
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break;
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default:
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return DefWindowProcW(hWnd, message, wParam, lParam);
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}
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return 0;
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}
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static void HH_RegisterChildWndClass(HHInfo *pHHInfo)
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{
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WNDCLASSEXW wcex;
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wcex.cbSize = sizeof(WNDCLASSEXW);
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wcex.style = 0;
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wcex.lpfnWndProc = (WNDPROC)Child_WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = pHHInfo->hInstance;
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wcex.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
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wcex.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
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wcex.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
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wcex.lpszMenuName = NULL;
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wcex.lpszClassName = szChildClass;
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wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
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RegisterClassExW(&wcex);
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}
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/* Toolbar */
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#define ICON_SIZE 20
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static void TB_OnClick(HWND hWnd, DWORD dwID)
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{
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HHInfo *pHHInfo = (HHInfo *)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
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switch (dwID)
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{
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case IDTB_STOP:
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WB_DoPageAction(pHHInfo->pWBInfo, WB_STOP);
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break;
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case IDTB_REFRESH:
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WB_DoPageAction(pHHInfo->pWBInfo, WB_REFRESH);
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break;
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case IDTB_BACK:
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WB_DoPageAction(pHHInfo->pWBInfo, WB_GOBACK);
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break;
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case IDTB_HOME:
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{
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WCHAR szUrl[MAX_PATH];
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CHM_CreateITSUrl(pHHInfo->pCHMInfo, pHHInfo->pHHWinType->pszHome, szUrl);
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WB_Navigate(pHHInfo->pWBInfo, szUrl);
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break;
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}
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case IDTB_FORWARD:
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WB_DoPageAction(pHHInfo->pWBInfo, WB_GOFORWARD);
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break;
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case IDTB_EXPAND:
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case IDTB_CONTRACT:
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case IDTB_SYNC:
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case IDTB_PRINT:
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case IDTB_OPTIONS:
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case IDTB_BROWSE_FWD:
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case IDTB_BROWSE_BACK:
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case IDTB_JUMP1:
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case IDTB_JUMP2:
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case IDTB_CUSTOMIZE:
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case IDTB_ZOOM:
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case IDTB_TOC_NEXT:
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case IDTB_TOC_PREV:
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break;
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}
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}
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static void TB_AddButton(TBBUTTON *pButtons, DWORD dwIndex, DWORD dwID)
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{
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/* FIXME: Load the correct button bitmaps */
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pButtons[dwIndex].iBitmap = STD_PRINT;
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pButtons[dwIndex].idCommand = dwID;
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pButtons[dwIndex].fsState = TBSTATE_ENABLED;
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pButtons[dwIndex].fsStyle = BTNS_BUTTON;
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pButtons[dwIndex].dwData = 0;
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pButtons[dwIndex].iString = 0;
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}
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static void TB_AddButtonsFromFlags(TBBUTTON *pButtons, DWORD dwButtonFlags, LPDWORD pdwNumButtons)
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{
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*pdwNumButtons = 0;
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if (dwButtonFlags & HHWIN_BUTTON_EXPAND)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_EXPAND);
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if (dwButtonFlags & HHWIN_BUTTON_BACK)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_BACK);
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if (dwButtonFlags & HHWIN_BUTTON_FORWARD)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_FORWARD);
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if (dwButtonFlags & HHWIN_BUTTON_STOP)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_STOP);
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if (dwButtonFlags & HHWIN_BUTTON_REFRESH)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_REFRESH);
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if (dwButtonFlags & HHWIN_BUTTON_HOME)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_HOME);
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if (dwButtonFlags & HHWIN_BUTTON_SYNC)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_SYNC);
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if (dwButtonFlags & HHWIN_BUTTON_OPTIONS)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_OPTIONS);
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if (dwButtonFlags & HHWIN_BUTTON_PRINT)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_PRINT);
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if (dwButtonFlags & HHWIN_BUTTON_JUMP1)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_JUMP1);
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if (dwButtonFlags & HHWIN_BUTTON_JUMP2)
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TB_AddButton(pButtons,(*pdwNumButtons)++, IDTB_JUMP2);
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if (dwButtonFlags & HHWIN_BUTTON_ZOOM)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_ZOOM);
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if (dwButtonFlags & HHWIN_BUTTON_TOC_NEXT)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_TOC_NEXT);
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if (dwButtonFlags & HHWIN_BUTTON_TOC_PREV)
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TB_AddButton(pButtons, (*pdwNumButtons)++, IDTB_TOC_PREV);
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}
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static BOOL HH_AddToolbar(HHInfo *pHHInfo)
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{
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HWND hToolbar;
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HWND hwndParent = pHHInfo->pHHWinType->hwndHelp;
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DWORD toolbarFlags;
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TBBUTTON buttons[IDTB_TOC_PREV - IDTB_EXPAND];
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TBADDBITMAP tbAB;
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DWORD dwStyles, dwExStyles;
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DWORD dwNumButtons, dwIndex;
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if (pHHInfo->pHHWinType->fsWinProperties & HHWIN_PARAM_TB_FLAGS)
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toolbarFlags = pHHInfo->pHHWinType->fsToolBarFlags;
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else
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toolbarFlags = HHWIN_DEF_BUTTONS;
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TB_AddButtonsFromFlags(buttons, toolbarFlags, &dwNumButtons);
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dwStyles = WS_CHILDWINDOW | WS_VISIBLE | TBSTYLE_FLAT |
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TBSTYLE_WRAPABLE | TBSTYLE_TOOLTIPS | CCS_NODIVIDER;
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dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR;
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hToolbar = CreateWindowExW(dwExStyles, TOOLBARCLASSNAMEW, NULL, dwStyles,
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0, 0, 0, 0, hwndParent, NULL,
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pHHInfo->hInstance, NULL);
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if (!hToolbar)
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return FALSE;
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SendMessageW(hToolbar, TB_SETBITMAPSIZE, 0, MAKELONG(ICON_SIZE, ICON_SIZE));
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SendMessageW(hToolbar, TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
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SendMessageW(hToolbar, WM_SETFONT, (WPARAM)pHHInfo->hFont, TRUE);
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/* FIXME: Load correct icons for all buttons */
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tbAB.hInst = HINST_COMMCTRL;
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tbAB.nID = IDB_STD_LARGE_COLOR;
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SendMessageW(hToolbar, TB_ADDBITMAP, 0, (LPARAM)&tbAB);
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for (dwIndex = 0; dwIndex < dwNumButtons; dwIndex++)
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{
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LPWSTR szBuf = HH_LoadString(buttons[dwIndex].idCommand);
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DWORD dwLen = strlenW(szBuf);
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szBuf[dwLen + 2] = 0; /* Double-null terminate */
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buttons[dwIndex].iString = (DWORD)SendMessageW(hToolbar, TB_ADDSTRINGW, 0, (LPARAM)szBuf);
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HeapFree(GetProcessHeap(), 0, szBuf);
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}
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SendMessageW(hToolbar, TB_ADDBUTTONSW, dwNumButtons, (LPARAM)&buttons);
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SendMessageW(hToolbar, TB_AUTOSIZE, 0, 0);
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ShowWindow(hToolbar, SW_SHOW);
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pHHInfo->pHHWinType->hwndToolBar = hToolbar;
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return TRUE;
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}
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/* Navigation Pane */
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#define TAB_TOP_PADDING 8
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#define TAB_RIGHT_PADDING 4
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static void NP_GetNavigationRect(HHInfo *pHHInfo, RECT *rc)
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{
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HWND hwndParent = pHHInfo->pHHWinType->hwndHelp;
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HWND hwndToolbar = pHHInfo->pHHWinType->hwndToolBar;
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RECT rectWND, rectTB;
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GetClientRect(hwndParent, &rectWND);
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GetClientRect(hwndToolbar, &rectTB);
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rc->left = 0;
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rc->top = rectTB.bottom;
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rc->bottom = rectWND.bottom - rectTB.bottom;
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if (!(pHHInfo->pHHWinType->fsValidMembers & HHWIN_PARAM_NAV_WIDTH) &&
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pHHInfo->pHHWinType->iNavWidth == 0)
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{
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pHHInfo->pHHWinType->iNavWidth = WINTYPE_DEFAULT_NAVWIDTH;
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}
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rc->right = pHHInfo->pHHWinType->iNavWidth;
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}
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static void NP_CreateTab(HINSTANCE hInstance, HWND hwndTabCtrl, DWORD dwStrID, DWORD dwIndex)
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{
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TCITEMW tie;
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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 (OleInitialize(NULL) != S_OK)
|
|
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;
|
|
}
|