Add beginnings of the Help viewer.
This commit is contained in:
James Hawkins
Alexandre Julliard
parent
2abbb9093d
commit
8db2c26da8
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@ -3,9 +3,10 @@ TOPOBJDIR = ../..
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SRCDIR = @srcdir@
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VPATH = @srcdir@
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MODULE = hhctrl.ocx
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IMPORTS = advapi32 shell32 ole32 user32 kernel32
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IMPORTS = advapi32 comctl32 shell32 ole32 user32 gdi32 kernel32
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C_SRCS = \
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help.c \
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hhctrl.c \
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regsvr.c
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@ -0,0 +1,250 @@
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/*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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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/* 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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typedef struct tagHHInfo
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{
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HH_WINTYPEW *pHHWinType;
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HINSTANCE hInstance;
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LPCWSTR szCmdLine;
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HFONT hFont;
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} HHInfo;
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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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/* Toolbar */
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static BOOL HH_AddToolbar(HHInfo *pHHInfo)
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{
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return TRUE;
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}
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/* Navigation Pane */
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static BOOL HH_AddNavigationPane(HHInfo *pHHInfo)
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{
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return TRUE;
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}
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/* HTML Pane */
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static BOOL HH_AddHTMLPane(HHInfo *pHHInfo)
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{
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return TRUE;
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}
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/* Viewer Window */
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LRESULT CALLBACK Help_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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PAINTSTRUCT ps;
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HDC hdc;
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switch (message)
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{
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case WM_PAINT:
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hdc = BeginPaint(hWnd, &ps);
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EndPaint(hWnd, &ps);
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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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 BOOL HH_CreateHelpWindow(HHInfo *pHHInfo)
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{
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HWND hWnd;
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HINSTANCE hInstance = pHHInfo->hInstance;
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WNDCLASSEXW wcex;
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DWORD dwStyles, dwExStyles;
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DWORD x, y, width, height;
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static const WCHAR windowClassW[] = {
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'H','H',' ', 'P','a','r','e','n','t',0
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};
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static const WCHAR windowTitleW[] = {
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'H','T','M','L',' ','H','e','l','p',0
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};
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wcex.cbSize = sizeof(WNDCLASSEXW);
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wcex.style = CS_HREDRAW | CS_VREDRAW;
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wcex.lpfnWndProc = (WNDPROC)Help_WndProc;
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wcex.cbClsExtra = 0;
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wcex.cbWndExtra = 0;
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wcex.hInstance = 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_BACKGROUND + 1);
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wcex.lpszMenuName = NULL;
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wcex.lpszClassName = windowClassW;
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wcex.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
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RegisterClassExW(&wcex);
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dwStyles = WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
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dwExStyles = WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR |
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WS_EX_WINDOWEDGE | WS_EX_APPWINDOW;
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/* these will be loaded from the CHM file in the future if they're provided */
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x = WINTYPE_DEFAULT_X;
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y = WINTYPE_DEFAULT_Y;
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width = WINTYPE_DEFAULT_WIDTH;
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height = WINTYPE_DEFAULT_HEIGHT;
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hWnd = CreateWindowExW(dwExStyles, windowClassW, windowTitleW, dwStyles,
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x, y, width, height, NULL, NULL, hInstance, NULL);
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if (!hWnd)
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return FALSE;
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ShowWindow(hWnd, SW_SHOW);
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UpdateWindow(hWnd);
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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->pHHWinType->hwndHelp = hWnd;
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return TRUE;
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}
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static void HH_CreateFont(HHInfo *pHHInfo)
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{
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LOGFONTW lf;
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GetObjectW(GetStockObject(ANSI_VAR_FONT), sizeof(LOGFONTW), &lf);
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lf.lfWeight = FW_NORMAL;
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lf.lfItalic = FALSE;
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lf.lfUnderline = FALSE;
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pHHInfo->hFont = CreateFontIndirectW(&lf);
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}
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static void HH_InitRequiredControls(DWORD dwControls)
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{
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INITCOMMONCONTROLSEX icex;
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icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
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icex.dwICC = dwControls;
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InitCommonControlsEx(&icex);
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}
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/* Creates the whole package */
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static BOOL HH_CreateViewer(HHInfo *pHHInfo)
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{
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HH_CreateFont(pHHInfo);
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if (!HH_CreateHelpWindow(pHHInfo))
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return FALSE;
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HH_InitRequiredControls(ICC_BAR_CLASSES);
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if (!HH_AddToolbar(pHHInfo))
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return FALSE;
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if (!HH_AddNavigationPane(pHHInfo))
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return FALSE;
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if (!HH_AddHTMLPane(pHHInfo))
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return FALSE;
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return TRUE;
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}
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static HHInfo *HH_OpenHH(HINSTANCE hInstance, LPCWSTR szCmdLine)
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{
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HHInfo *pHHInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HHInfo));
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pHHInfo->pHHWinType = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HH_WINTYPEW));
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pHHInfo->hInstance = hInstance;
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pHHInfo->szCmdLine = szCmdLine;
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return pHHInfo;
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}
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static void HH_Close(HHInfo *pHHInfo)
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{
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if (!pHHInfo)
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return;
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HeapFree(GetProcessHeap(), 0, pHHInfo->pHHWinType);
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}
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/* FIXME: Check szCmdLine for bad arguments */
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int WINAPI doWinMain(HINSTANCE hInstance, LPSTR szCmdLine)
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{
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MSG msg;
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HHInfo *pHHInfo;
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if (OleInitialize(NULL) != S_OK)
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return -1;
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pHHInfo = HH_OpenHH(hInstance, HH_ANSIToUnicode(szCmdLine));
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if (!pHHInfo || !HH_CreateViewer(pHHInfo))
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{
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OleUninitialize();
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return -1;
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}
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while (GetMessageW(&msg, 0, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessageW(&msg);
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}
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HH_Close(pHHInfo);
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HeapFree(GetProcessHeap(), 0, pHHInfo);
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OleUninitialize();
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return 0;
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}
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@ -108,9 +108,3 @@ HWND WINAPI HtmlHelpA(HWND caller, LPCSTR filename, UINT command, DWORD data)
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HeapFree( GetProcessHeap(), 0, wfile );
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return result;
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}
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int WINAPI doWinMain(HMODULE hMod, LPSTR cmdline)
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{
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FIXME("(0x%x %s) stub!\n", (unsigned)hMod, debugstr_a(cmdline));
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return -1;
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}
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