ReactOS 0.4.15-dev-8241-g63935f8
hlpfile.h File Reference
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Classes

struct  HLPFILE_WINDOWINFO
 
struct  tagHlpFileLink
 
struct  tagHlpFileHotSpotLink
 
struct  tagHlpFileMacro
 
struct  tagHlpFilePage
 
struct  HLPFILE_MAP
 
struct  HLPFILE_FONT
 
struct  tagHlpFileFile
 
struct  RtfData
 

Macros

#define HLP_DISPLAY30   0x01 /* version 3.0 displayable information */
 
#define HLP_TOPICHDR   0x02 /* topic header information */
 
#define HLP_DISPLAY   0x20 /* version 3.1 displayable information */
 
#define HLP_TABLE   0x23 /* version 3.1 table */
 

Typedefs

typedef struct tagHlpFileLink HLPFILE_LINK
 
typedef struct tagHlpFileHotSpotLink HLPFILE_HOTSPOTLINK
 
typedef struct tagHlpFileMacro HLPFILE_MACRO
 
typedef struct tagHlpFilePage HLPFILE_PAGE
 
typedef struct tagHlpFileFile HLPFILE
 
typedef int(* HLPFILE_BPTreeCompare) (void *p, const void *key, int leaf, void **next)
 
typedef void(* HLPFILE_BPTreeCallback) (void *p, void **next, void *cookie)
 

Functions

HLPFILEHLPFILE_ReadHlpFile (LPCSTR lpszPath)
 
HLPFILE_PAGEHLPFILE_PageByHash (HLPFILE *hlpfile, LONG lHash, ULONG *relative)
 
HLPFILE_PAGEHLPFILE_PageByMap (HLPFILE *hlpfile, LONG lMap, ULONG *relative)
 
HLPFILE_PAGEHLPFILE_PageByOffset (HLPFILE *hlpfile, LONG offset, ULONG *relative)
 
LONG HLPFILE_Hash (LPCSTR lpszContext)
 
void HLPFILE_FreeHlpFile (HLPFILE *)
 
void HLPFILE_BPTreeEnum (BYTE *, HLPFILE_BPTreeCallback cb, void *cookie)
 
BOOL HLPFILE_BrowsePage (HLPFILE_PAGE *, struct RtfData *rd, unsigned font_scale, unsigned relative)
 

Macro Definition Documentation

◆ HLP_DISPLAY

#define HLP_DISPLAY   0x20 /* version 3.1 displayable information */

Definition at line 210 of file hlpfile.h.

◆ HLP_DISPLAY30

#define HLP_DISPLAY30   0x01 /* version 3.0 displayable information */

Definition at line 208 of file hlpfile.h.

◆ HLP_TABLE

#define HLP_TABLE   0x23 /* version 3.1 table */

Definition at line 211 of file hlpfile.h.

◆ HLP_TOPICHDR

#define HLP_TOPICHDR   0x02 /* topic header information */

Definition at line 209 of file hlpfile.h.

Typedef Documentation

◆ HLPFILE

◆ HLPFILE_BPTreeCallback

typedef void(* HLPFILE_BPTreeCallback) (void *p, void **next, void *cookie)

Definition at line 179 of file hlpfile.h.

◆ HLPFILE_BPTreeCompare

typedef int(* HLPFILE_BPTreeCompare) (void *p, const void *key, int leaf, void **next)

Definition at line 168 of file hlpfile.h.

◆ HLPFILE_HOTSPOTLINK

◆ HLPFILE_LINK

◆ HLPFILE_MACRO

◆ HLPFILE_PAGE

Function Documentation

◆ HLPFILE_BPTreeEnum()

void HLPFILE_BPTreeEnum ( BYTE buf,
HLPFILE_BPTreeCallback  cb,
void cookie 
)

Definition at line 125 of file hlpfile.c.

126{
127 unsigned magic;
128 unsigned page_size;
129 unsigned cur_page;
130 unsigned level;
131 BYTE *pages, *ptr, *newptr;
132 int i, entries;
133
134 magic = GET_USHORT(buf, 9);
135 if (magic != 0x293B)
136 {
137 WINE_ERR("Invalid magic in B+ tree: 0x%x\n", magic);
138 return;
139 }
140 page_size = GET_USHORT(buf, 9+4);
141 cur_page = GET_USHORT(buf, 9+26);
142 level = GET_USHORT(buf, 9+32);
143 pages = buf + 9 + 38;
144 while (--level > 0)
145 {
146 ptr = pages + cur_page*page_size;
147 cur_page = GET_USHORT(ptr, 4);
148 }
149 while (cur_page != 0xFFFF)
150 {
151 ptr = pages + cur_page*page_size;
152 entries = GET_SHORT(ptr, 2);
153 ptr += 8;
154 for (i = 0; i < entries; i++)
155 {
156 cb(ptr, (void **)&newptr, cookie);
157 ptr = newptr;
158 }
159 cur_page = GET_USHORT(pages+cur_page*page_size, 6);
160 }
161}
GLint level
Definition: gl.h:1546
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
static unsigned short GET_USHORT(const BYTE *buffer, unsigned i)
Definition: hlpfile.c:37
static short GET_SHORT(const BYTE *buffer, unsigned i)
Definition: hlpfile.c:42
static PVOID ptr
Definition: dispmode.c:27
static DWORD page_size
Definition: loader.c:53
static HMODULE MODULEINFO DWORD cb
Definition: module.c:33
u32_t magic(void)
#define WINE_ERR
Definition: debug.h:371
Definition: cookie.c:34
unsigned char BYTE
Definition: xxhash.c:193

Referenced by WINHELP_IndexDlgProc().

◆ HLPFILE_BrowsePage()

BOOL HLPFILE_BrowsePage ( HLPFILE_PAGE page,
struct RtfData rd,
unsigned  font_scale,
unsigned  relative 
)

Definition at line 1703 of file hlpfile.c.

1705{
1706 HLPFILE *hlpfile = page->file;
1707 BYTE *buf, *end;
1708 DWORD ref = page->reference;
1709 unsigned index, old_index = -1, offset, count = 0, offs = 0;
1710 unsigned cpg, parlen;
1711 char tmp[1024];
1712 const char* ck = NULL;
1713
1714 rd->in_text = TRUE;
1715 rd->data = rd->ptr = HeapAlloc(GetProcessHeap(), 0, rd->allocated = 32768);
1716 rd->char_pos = 0;
1717 rd->first_link = rd->current_link = NULL;
1718 rd->force_color = FALSE;
1719 rd->font_scale = font_scale;
1720 rd->relative = relative;
1721 rd->char_pos_rel = 0;
1722
1723 switch (hlpfile->charset)
1724 {
1725 case DEFAULT_CHARSET:
1726 case ANSI_CHARSET: cpg = 1252; break;
1727 case SHIFTJIS_CHARSET: cpg = 932; break;
1728 case HANGEUL_CHARSET: cpg = 949; break;
1729 case GB2312_CHARSET: cpg = 936; break;
1730 case CHINESEBIG5_CHARSET: cpg = 950; break;
1731 case GREEK_CHARSET: cpg = 1253; break;
1732 case TURKISH_CHARSET: cpg = 1254; break;
1733 case HEBREW_CHARSET: cpg = 1255; break;
1734 case ARABIC_CHARSET: cpg = 1256; break;
1735 case BALTIC_CHARSET: cpg = 1257; break;
1736 case VIETNAMESE_CHARSET: cpg = 1258; break;
1737 case RUSSIAN_CHARSET: cpg = 1251; break;
1738 case EE_CHARSET: cpg = 1250; break;
1739 case THAI_CHARSET: cpg = 874; break;
1740 case JOHAB_CHARSET: cpg = 1361; break;
1741 case MAC_CHARSET: ck = "mac"; break;
1742 default:
1743 WINE_FIXME("Unsupported charset %u\n", hlpfile->charset);
1744 cpg = 1252;
1745 }
1746 if (ck)
1747 {
1748 sprintf(tmp, "{\\rtf1\\%s\\deff0", ck);
1749 if (!HLPFILE_RtfAddControl(rd, tmp)) return FALSE;
1750 }
1751 else
1752 {
1753 sprintf(tmp, "{\\rtf1\\ansi\\ansicpg%d\\deff0", cpg);
1754 if (!HLPFILE_RtfAddControl(rd, tmp)) return FALSE;
1755 }
1756
1757 /* generate font table */
1758 if (!HLPFILE_RtfAddControl(rd, "{\\fonttbl")) return FALSE;
1759 for (index = 0; index < hlpfile->numFonts; index++)
1760 {
1761 const char* family;
1762 switch (hlpfile->fonts[index].LogFont.lfPitchAndFamily & 0xF0)
1763 {
1764 case FF_MODERN: family = "modern"; break;
1765 case FF_ROMAN: family = "roman"; break;
1766 case FF_SWISS: family = "swiss"; break;
1767 case FF_SCRIPT: family = "script"; break;
1768 case FF_DECORATIVE: family = "decor"; break;
1769 default: family = "nil"; break;
1770 }
1771 sprintf(tmp, "{\\f%d\\f%s\\fprq%d\\fcharset%d %s;}",
1772 index, family,
1773 hlpfile->fonts[index].LogFont.lfPitchAndFamily & 0x0F,
1774 hlpfile->fonts[index].LogFont.lfCharSet,
1775 hlpfile->fonts[index].LogFont.lfFaceName);
1776 if (!HLPFILE_RtfAddControl(rd, tmp)) return FALSE;
1777 }
1778 if (!HLPFILE_RtfAddControl(rd, "}")) return FALSE;
1779 /* generate color table */
1780 if (!HLPFILE_RtfAddControl(rd, "{\\colortbl ;\\red0\\green128\\blue0;")) return FALSE;
1781 for (index = 0; index < hlpfile->numFonts; index++)
1782 {
1783 sprintf(tmp, "\\red%d\\green%d\\blue%d;",
1784 GetRValue(hlpfile->fonts[index].color),
1785 GetGValue(hlpfile->fonts[index].color),
1786 GetBValue(hlpfile->fonts[index].color));
1787 if (!HLPFILE_RtfAddControl(rd, tmp)) return FALSE;
1788 }
1789 if (!HLPFILE_RtfAddControl(rd, "}")) return FALSE;
1790
1791 do
1792 {
1793 if (hlpfile->version <= 16)
1794 {
1795 index = (ref - 0x0C) / hlpfile->dsize;
1796 offset = (ref - 0x0C) % hlpfile->dsize;
1797 }
1798 else
1799 {
1800 index = (ref - 0x0C) >> 14;
1801 offset = (ref - 0x0C) & 0x3FFF;
1802 }
1803
1804 if (hlpfile->version <= 16 && index != old_index && old_index != -1)
1805 {
1806 /* we jumped to the next block, adjust pointers */
1807 ref -= 12;
1808 offset -= 12;
1809 }
1810
1811 if (index >= hlpfile->topic_maplen) {WINE_WARN("maplen\n"); break;}
1812 buf = hlpfile->topic_map[index] + offset;
1813 if (buf + 0x15 >= hlpfile->topic_end) {WINE_WARN("extra\n"); break;}
1814 end = min(buf + GET_UINT(buf, 0), hlpfile->topic_end);
1815 if (index != old_index) {offs = 0; old_index = index;}
1816
1817 switch (buf[0x14])
1818 {
1819 case HLP_TOPICHDR:
1820 if (count++) goto done;
1821 break;
1822 case HLP_DISPLAY30:
1823 case HLP_DISPLAY:
1824 case HLP_TABLE:
1825 if (!HLPFILE_BrowseParagraph(page, rd, buf, end, &parlen)) return FALSE;
1826 if (relative > index * 0x8000 + offs)
1827 rd->char_pos_rel = rd->char_pos;
1828 offs += parlen;
1829 break;
1830 default:
1831 WINE_ERR("buf[0x14] = %x\n", buf[0x14]);
1832 }
1833 if (hlpfile->version <= 16)
1834 {
1835 ref += GET_UINT(buf, 0xc);
1836 if (GET_UINT(buf, 0xc) == 0)
1837 break;
1838 }
1839 else
1840 ref = GET_UINT(buf, 0xc);
1841 } while (ref != 0xffffffff);
1842done:
1843 page->first_link = rd->first_link;
1844 return HLPFILE_RtfAddControl(rd, "}");
1845}
#define index(s, c)
Definition: various.h:29
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define GetBValue(quad)
Definition: precomp.h:75
#define GetGValue(quad)
Definition: precomp.h:74
#define GetRValue(quad)
Definition: precomp.h:73
unsigned long DWORD
Definition: ntddk_ex.h:95
GLuint GLuint end
Definition: gl.h:1545
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLuint index
Definition: glext.h:6031
GLintptr offset
Definition: glext.h:5920
static unsigned GET_UINT(const BYTE *buffer, unsigned i)
Definition: hlpfile.c:47
static BOOL HLPFILE_RtfAddControl(struct RtfData *rd, const char *str)
Definition: hlpfile.c:706
static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE *page, struct RtfData *rd, BYTE *buf, BYTE *end, unsigned *parlen)
Definition: hlpfile.c:1223
#define HLP_TOPICHDR
Definition: hlpfile.h:209
#define HLP_DISPLAY30
Definition: hlpfile.h:208
#define HLP_DISPLAY
Definition: hlpfile.h:210
#define HLP_TABLE
Definition: hlpfile.h:211
#define sprintf(buf, format,...)
Definition: sprintf.c:55
#define min(a, b)
Definition: monoChain.cc:55
int rd
Definition: scanf.h:134
#define WINE_WARN
Definition: debug.h:360
#define WINE_FIXME
Definition: debug.h:366
COLORREF color
Definition: hlpfile.h:97
LOGFONTA LogFont
Definition: hlpfile.h:95
BYTE lfPitchAndFamily
Definition: dimm.idl:54
BYTE lfCharSet
Definition: dimm.idl:50
CHAR lfFaceName[LF_FACESIZE]
Definition: dimm.idl:55
Definition: module.h:576
Definition: send.c:48
UINT topic_maplen
Definition: hlpfile.h:138
unsigned short charset
Definition: hlpfile.h:126
unsigned short version
Definition: hlpfile.h:124
unsigned numFonts
Definition: hlpfile.h:143
BYTE ** topic_map
Definition: hlpfile.h:136
HLPFILE_FONT * fonts
Definition: hlpfile.h:144
BYTE * topic_end
Definition: hlpfile.h:137
unsigned short dsize
Definition: hlpfile.h:128
#define RUSSIAN_CHARSET
Definition: wingdi.h:396
#define FF_MODERN
Definition: wingdi.h:449
#define FF_DECORATIVE
Definition: wingdi.h:447
#define FF_SCRIPT
Definition: wingdi.h:451
#define FF_ROMAN
Definition: wingdi.h:450
#define ARABIC_CHARSET
Definition: wingdi.h:394
#define HANGEUL_CHARSET
Definition: wingdi.h:387
#define DEFAULT_CHARSET
Definition: wingdi.h:384
#define THAI_CHARSET
Definition: wingdi.h:397
#define GREEK_CHARSET
Definition: wingdi.h:391
#define JOHAB_CHARSET
Definition: wingdi.h:401
#define EE_CHARSET
Definition: wingdi.h:398
#define CHINESEBIG5_CHARSET
Definition: wingdi.h:390
#define ANSI_CHARSET
Definition: wingdi.h:383
#define VIETNAMESE_CHARSET
Definition: wingdi.h:402
#define MAC_CHARSET
Definition: wingdi.h:403
#define HEBREW_CHARSET
Definition: wingdi.h:393
#define SHIFTJIS_CHARSET
Definition: wingdi.h:386
#define FF_SWISS
Definition: wingdi.h:452
#define GB2312_CHARSET
Definition: wingdi.h:389
#define BALTIC_CHARSET
Definition: wingdi.h:395
#define TURKISH_CHARSET
Definition: wingdi.h:392

Referenced by WINHELP_SetupText().

◆ HLPFILE_FreeHlpFile()

void HLPFILE_FreeHlpFile ( HLPFILE hlpfile)

Definition at line 2297 of file hlpfile.c.

2298{
2299 unsigned i;
2300
2301 if (!hlpfile || --hlpfile->wRefCount > 0) return;
2302
2303 if (hlpfile->next) hlpfile->next->prev = hlpfile->prev;
2304 if (hlpfile->prev) hlpfile->prev->next = hlpfile->next;
2305 else first_hlpfile = hlpfile->next;
2306
2307 if (hlpfile->numFonts)
2308 {
2309 for (i = 0; i < hlpfile->numFonts; i++)
2310 {
2311 DeleteObject(hlpfile->fonts[i].hFont);
2312 }
2313 HeapFree(GetProcessHeap(), 0, hlpfile->fonts);
2314 }
2315
2316 if (hlpfile->numBmps)
2317 {
2318 for (i = 0; i < hlpfile->numBmps; i++)
2319 {
2320 DeleteObject(hlpfile->bmps[i]);
2321 }
2322 HeapFree(GetProcessHeap(), 0, hlpfile->bmps);
2323 }
2324
2327
2328 DestroyIcon(hlpfile->hIcon);
2329 if (hlpfile->numWindows) HeapFree(GetProcessHeap(), 0, hlpfile->windows);
2330 HeapFree(GetProcessHeap(), 0, hlpfile->Context);
2331 HeapFree(GetProcessHeap(), 0, hlpfile->Map);
2332 HeapFree(GetProcessHeap(), 0, hlpfile->lpszTitle);
2333 HeapFree(GetProcessHeap(), 0, hlpfile->lpszCopyright);
2334 HeapFree(GetProcessHeap(), 0, hlpfile->file_buffer);
2335 HeapFree(GetProcessHeap(), 0, hlpfile->phrases_offsets);
2336 HeapFree(GetProcessHeap(), 0, hlpfile->phrases_buffer);
2337 HeapFree(GetProcessHeap(), 0, hlpfile->topic_map);
2338 HeapFree(GetProcessHeap(), 0, hlpfile->help_on_file);
2339 HeapFree(GetProcessHeap(), 0, hlpfile);
2340}
#define HeapFree(x, y, z)
Definition: compat.h:735
pKey DeleteObject()
static void HLPFILE_DeletePage(HLPFILE_PAGE *page)
Definition: hlpfile.c:2280
static HLPFILE * first_hlpfile
Definition: hlpfile.c:52
static void HLPFILE_DeleteMacro(HLPFILE_MACRO *macro)
Definition: hlpfile.c:2264
HFONT hFont
Definition: hlpfile.h:96
unsigned * phrases_offsets
Definition: hlpfile.h:133
struct tagHlpFileFile * prev
Definition: hlpfile.h:119
LPSTR lpszTitle
Definition: hlpfile.h:105
HLPFILE_PAGE * first_page
Definition: hlpfile.h:107
HLPFILE_WINDOWINFO * windows
Definition: hlpfile.h:147
HICON hIcon
Definition: hlpfile.h:148
HLPFILE_MACRO * first_macro
Definition: hlpfile.h:109
HLPFILE_MAP * Map
Definition: hlpfile.h:114
BYTE * Context
Definition: hlpfile.h:110
unsigned numWindows
Definition: hlpfile.h:146
LPSTR lpszCopyright
Definition: hlpfile.h:106
unsigned numBmps
Definition: hlpfile.h:140
BYTE * file_buffer
Definition: hlpfile.h:102
char * phrases_buffer
Definition: hlpfile.h:134
struct tagHlpFileFile * next
Definition: hlpfile.h:120
unsigned wRefCount
Definition: hlpfile.h:122
HBITMAP * bmps
Definition: hlpfile.h:141
LPSTR help_on_file
Definition: hlpfile.h:153
BOOL WINAPI DestroyIcon(_In_ HICON)
Definition: cursoricon.c:2084

Referenced by HLPFILE_ReadHlpFile(), WINHELP_DeleteBackSet(), WINHELP_DeleteWindow(), and WINHELP_RememberPage().

◆ HLPFILE_Hash()

LONG HLPFILE_Hash ( LPCSTR  lpszContext)

Definition at line 547 of file hlpfile.c.

548{
549 LONG lHash = 0;
550 CHAR c;
551
552 while ((c = *lpszContext++))
553 {
554 CHAR x = 0;
555 if (c >= 'A' && c <= 'Z') x = c - 'A' + 17;
556 if (c >= 'a' && c <= 'z') x = c - 'a' + 17;
557 if (c >= '1' && c <= '9') x = c - '0';
558 if (c == '0') x = 10;
559 if (c == '.') x = 12;
560 if (c == '_') x = 13;
561 if (x) lHash = lHash * 43 + x;
562 }
563 return lHash;
564}
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
const GLubyte * c
Definition: glext.h:8905
#define c
Definition: ke_i.h:80
long LONG
Definition: pedump.c:60
char CHAR
Definition: xmlstorage.h:175

Referenced by HLPFILE_AddHotSpotLinks(), MACRO_JumpID(), and WinMain().

◆ HLPFILE_PageByHash()

HLPFILE_PAGE * HLPFILE_PageByHash ( HLPFILE hlpfile,
LONG  lHash,
ULONG relative 
)

Definition at line 437 of file hlpfile.c.

438{
439 BYTE *ptr;
440
441 if (!hlpfile) return NULL;
442 if (!lHash) return HLPFILE_Contents(hlpfile, relative);
443
444 WINE_TRACE("<%s>[%x]\n", debugstr_a(hlpfile->lpszPath), lHash);
445
446 /* For win 3.0 files hash values are really page numbers */
447 if (hlpfile->version <= 16)
448 {
449 if (lHash >= hlpfile->wTOMapLen) return NULL;
450 return HLPFILE_PageByOffset(hlpfile, hlpfile->TOMap[lHash], relative);
451 }
452
454 if (!ptr)
455 {
456 WINE_ERR("Page of hash %x not found in file %s\n", lHash, debugstr_a(hlpfile->lpszPath));
457 return NULL;
458 }
459
460 return HLPFILE_PageByOffset(hlpfile, GET_UINT(ptr, 4), relative);
461}
#define LongToPtr(l)
Definition: basetsd.h:91
static void * HLPFILE_BPTreeSearch(BYTE *buf, const void *key, HLPFILE_BPTreeCompare comp)
Definition: hlpfile.c:69
static HLPFILE_PAGE * HLPFILE_Contents(HLPFILE *hlpfile, ULONG *relative)
Definition: hlpfile.c:399
HLPFILE_PAGE * HLPFILE_PageByOffset(HLPFILE *hlpfile, LONG offset, ULONG *relative)
Definition: hlpfile.c:369
static int comp_PageByHash(void *p, const void *key, int leaf, void **next)
Definition: hlpfile.c:420
#define debugstr_a
Definition: kernel32.h:31
#define WINE_TRACE
Definition: debug.h:354
unsigned wTOMapLen
Definition: hlpfile.h:115
unsigned * TOMap
Definition: hlpfile.h:116
LPSTR lpszPath
Definition: hlpfile.h:104

Referenced by MACRO_JumpContents(), MACRO_JumpHash(), WINHELP_HandleTextMouse(), and WinMain().

◆ HLPFILE_PageByMap()

HLPFILE_PAGE * HLPFILE_PageByMap ( HLPFILE hlpfile,
LONG  lMap,
ULONG relative 
)

Definition at line 467 of file hlpfile.c.

468{
469 unsigned int i;
470
471 if (!hlpfile) return 0;
472
473 WINE_TRACE("<%s>[%x]\n", debugstr_a(hlpfile->lpszPath), lMap);
474
475 for (i = 0; i < hlpfile->wMapLen; i++)
476 {
477 if (hlpfile->Map[i].lMap == lMap)
478 return HLPFILE_PageByOffset(hlpfile, hlpfile->Map[i].offset, relative);
479 }
480
481 WINE_ERR("Page of Map %x not found in file %s\n", lMap, debugstr_a(hlpfile->lpszPath));
482 return NULL;
483}
LONG lMap
Definition: hlpfile.h:89
unsigned long offset
Definition: hlpfile.h:90
unsigned wMapLen
Definition: hlpfile.h:113

Referenced by MACRO_JumpContext().

◆ HLPFILE_PageByOffset()

HLPFILE_PAGE * HLPFILE_PageByOffset ( HLPFILE hlpfile,
LONG  offset,
ULONG relative 
)

Definition at line 369 of file hlpfile.c.

370{
372 HLPFILE_PAGE* found;
373
374 if (!hlpfile) return 0;
375
376 WINE_TRACE("<%s>[%x]\n", debugstr_a(hlpfile->lpszPath), offset);
377
378 if (offset == 0xFFFFFFFF) return NULL;
379 page = NULL;
380
381 for (found = NULL, page = hlpfile->first_page; page; page = page->next)
382 {
383 if (page->offset <= offset && (!found || found->offset < page->offset))
384 {
385 *relative = offset - page->offset;
386 found = page;
387 }
388 }
389 if (!found)
390 WINE_ERR("Page of offset %u not found in file %s\n",
391 offset, debugstr_a(hlpfile->lpszPath));
392 return found;
393}
unsigned offset
Definition: hlpfile.h:76

Referenced by HLPFILE_Contents(), HLPFILE_PageByHash(), HLPFILE_PageByMap(), MACRO_BrowseButtons(), MACRO_Next(), MACRO_Prev(), and WINHELP_CreateIndexWindow().

◆ HLPFILE_ReadHlpFile()

HLPFILE * HLPFILE_ReadHlpFile ( LPCSTR  lpszPath)

Definition at line 2759 of file hlpfile.c.

2760{
2761 HLPFILE* hlpfile;
2762
2763 for (hlpfile = first_hlpfile; hlpfile; hlpfile = hlpfile->next)
2764 {
2765 if (!strcmp(lpszPath, hlpfile->lpszPath))
2766 {
2767 hlpfile->wRefCount++;
2768 return hlpfile;
2769 }
2770 }
2771
2773 sizeof(HLPFILE) + strlen(lpszPath) + 1);
2774 if (!hlpfile) return 0;
2775
2776 hlpfile->lpszPath = (char*)hlpfile + sizeof(HLPFILE);
2777 hlpfile->contents_start = 0xFFFFFFFF;
2778 hlpfile->next = first_hlpfile;
2779 hlpfile->wRefCount = 1;
2780
2781 strcpy(hlpfile->lpszPath, lpszPath);
2782
2783 first_hlpfile = hlpfile;
2784 if (hlpfile->next) hlpfile->next->prev = hlpfile;
2785
2786 if (!HLPFILE_DoReadHlpFile(hlpfile, lpszPath))
2787 {
2788 HLPFILE_FreeHlpFile(hlpfile);
2789 hlpfile = 0;
2790 }
2791
2792 return hlpfile;
2793}
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
static BOOL HLPFILE_DoReadHlpFile(HLPFILE *hlpfile, LPCSTR lpszPath)
Definition: hlpfile.c:2659
void HLPFILE_FreeHlpFile(HLPFILE *hlpfile)
Definition: hlpfile.c:2297
unsigned long contents_start
Definition: hlpfile.h:117

Referenced by WINHELP_LookupHelpFile().