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/*
* Help Viewer
*
* Copyright 1996 Ulrich Schmid
* Copyright 2002 Sylvain Petreolle <spetreolle@yahoo.fr>
* 2002 Eric Pouech
*
* 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
*/
#define MAX_LANGUAGE_NUMBER 255
#define MAX_STRING_LEN 255
#define INTERNAL_BORDER_WIDTH 5
#define POPUP_YDISTANCE 20
#define SHADOW_DX 10
#define SHADOW_DY 10
#define BUTTON_CX 6
#define BUTTON_CY 6
#ifndef RC_INVOKED
#include <stdarg.h>
#include "hlpfile.h"
#include "windef.h"
#include "winbase.h"
#include "macro.h"
#include "winhelp_res.h"
typedef struct tagHelpButton
{
HWND hWnd;
LPCSTR lpszID;
LPCSTR lpszName;
LPCSTR lpszMacro;
WPARAM wParam;
RECT rect;
struct tagHelpButton*next;
} WINHELP_BUTTON;
typedef struct
{
HLPFILE_PAGE* page;
HLPFILE_WINDOWINFO* wininfo;
ULONG relative;
} WINHELP_WNDPAGE;
typedef struct tagPageSet
{
/* FIXME: for now it's a fixed size */
WINHELP_WNDPAGE set[40];
unsigned index;
} WINHELP_PAGESET;
typedef struct tagWinHelp
{
unsigned ref_count;
WINHELP_BUTTON* first_button;
HLPFILE_PAGE* page;
HWND hMainWnd;
HWND hHistoryWnd;
WNDPROC origRicheditWndProc;
HFONT* fonts;
UINT fonts_len;
HCURSOR hHandCur;
HBRUSH hBrush;
HLPFILE_WINDOWINFO* info;
WINHELP_PAGESET back;
unsigned font_scale; /* 0 = small, 1 = normal, 2 = large */
struct tagWinHelp* next;
} WINHELP_WINDOW;
#define DC_NOMSG 0x00000000
#define DC_MINMAX 0x00000001
#define DC_INITTERM 0x00000002
#define DC_JUMP 0x00000004
#define DC_ACTIVATE 0x00000008
#define DC_CALLBACKS 0x00000010
#define DW_NOTUSED 0
#define DW_WHATMSG 1
#define DW_MINMAX 2
#define DW_SIZE 3
#define DW_INIT 4
#define DW_TERM 5
#define DW_STARTJUMP 6
#define DW_ENDJUMP 7
#define DW_CHGFILE 8
#define DW_ACTIVATE 9
#define DW_CALLBACKS 10
typedef LONG (CALLBACK *WINHELP_LDLLHandler)(WORD, LONG_PTR, LONG_PTR);
typedef struct tagDll
{
HANDLE hLib;
const char* name;
WINHELP_LDLLHandler handler;
DWORD class;
struct tagDll* next;
} WINHELP_DLL;
typedef struct
{
UINT wVersion;
HANDLE hInstance;
BOOL isBook;
WINHELP_WINDOW* active_win;
WINHELP_WINDOW* active_popup;
WINHELP_WINDOW* win_list;
WNDPROC button_proc;
WINHELP_DLL* dlls;
WINHELP_PAGESET history;
HFONT hButtonFont;
} WINHELP_GLOBALS;
extern const struct winhelp_callbacks
{
WORD (WINAPI *GetFSError)(void);
HANDLE (WINAPI *HfsOpenSz)(LPSTR,BYTE);
WORD (WINAPI *RcCloseHfs)(HANDLE);
HANDLE (WINAPI *HfOpenHfs)(HANDLE,LPSTR,BYTE);
HANDLE (WINAPI *RcCloseHf)(HANDLE);
LONG (WINAPI *LcbReadHf)(HANDLE,BYTE*,LONG);
LONG (WINAPI *LTellHf)(HANDLE);
LONG (WINAPI *LSeekHf)(HANDLE,LONG,WORD);
BOOL (WINAPI *FEofHf)(HANDLE);
LONG (WINAPI *LcbSizeHf)(HANDLE);
BOOL (WINAPI *FAccessHfs)(HANDLE,LPSTR,BYTE);
WORD (WINAPI *RcLLInfoFromHf)(HANDLE,WORD,LPWORD,LPLONG,LPLONG);
WORD (WINAPI *RcLLInfoFromHfs)(HANDLE,LPSTR,WORD,LPWORD,LPLONG,LPLONG);
void (WINAPI *ErrorW)(int);
void (WINAPI *ErrorSz)(LPSTR);
ULONG_PTR (WINAPI *GetInfo)(WORD,HWND);
LONG (WINAPI *API)(LPSTR,WORD,DWORD);
} Callbacks;
extern WINHELP_GLOBALS Globals;
BOOL WINHELP_CreateHelpWindow(WINHELP_WNDPAGE*, int, BOOL);
BOOL WINHELP_OpenHelpWindow(HLPFILE_PAGE* (*)(HLPFILE*, LONG, ULONG*),
HLPFILE*, LONG, HLPFILE_WINDOWINFO*, int);
BOOL WINHELP_GetOpenFileName(LPSTR, int);
BOOL WINHELP_CreateIndexWindow(BOOL);
void WINHELP_DeleteBackSet(WINHELP_WINDOW*);
HLPFILE* WINHELP_LookupHelpFile(LPCSTR lpszFile);
HLPFILE_WINDOWINFO* WINHELP_GetWindowInfo(HLPFILE* hlpfile, LPCSTR name);
void WINHELP_LayoutMainWindow(WINHELP_WINDOW* win);
WINHELP_WINDOW* WINHELP_GrabWindow(WINHELP_WINDOW*);
BOOL WINHELP_ReleaseWindow(WINHELP_WINDOW*);
extern const char MAIN_WIN_CLASS_NAME[];
extern const char BUTTON_BOX_WIN_CLASS_NAME[];
extern const char TEXT_WIN_CLASS_NAME[];
extern const char SHADOW_WIN_CLASS_NAME[];
extern const char HISTORY_WIN_CLASS_NAME[];
extern const char STRING_BUTTON[];
extern const char STRING_MENU_Xx[];
extern const char STRING_DIALOG_TEST[];
#endif
/* Buttons */
#define WH_FIRST_BUTTON 500
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