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Commit 603e1a15 authored by Eric Pouech's avatar Eric Pouech Committed by Alexandre Julliard
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winhelp: Implement the first round of support for links in RichEdit.

parent 1e5199af
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Inline Side-by-side
Showing with 207 additions and 34 deletions
programs/winhelp/hlpfile.c
View file @ 603e1a15
......@@ -433,6 +433,7 @@ static BOOL HLPFILE_AddPage(HLPFILE *hlpfile, BYTE *buf, BYTE *end, unsigned ref
page->next = NULL;
page->first_paragraph = NULL;
page->first_macro = NULL;
page->first_link = NULL;
page->wNumber = GET_UINT(buf, 0x21);
page->offset = offset;
page->reference = ref;
......@@ -904,8 +905,9 @@ static BOOL HLPFILE_LoadGfxByIndex(HLPFILE *hlpfile, unsigned index,
*
*
*/
static HLPFILE_LINK* HLPFILE_AllocLink(int cookie, const char* str, LONG hash,
BOOL clrChange, unsigned wnd)
static HLPFILE_LINK* HLPFILE_AllocLink(struct RtfData* rd, int cookie,
const char* str, unsigned len, LONG hash,
unsigned clrChange, unsigned wnd)
{
HLPFILE_LINK* link;
char* link_str;
......@@ -913,20 +915,31 @@ static HLPFILE_LINK* HLPFILE_AllocLink(int cookie, const char* str, LONG h
/* FIXME: should build a string table for the attributes.link.lpszPath
* they are reallocated for each link
*/
link = HeapAlloc(GetProcessHeap(), 0, sizeof(HLPFILE_LINK) + strlen(str) + 1);
if (len == -1) len = strlen(str);
link = HeapAlloc(GetProcessHeap(), 0, sizeof(HLPFILE_LINK) + len + 1);
if (!link) return NULL;
link->cookie = cookie;
link->lpszString = link_str = (char*)link + sizeof(HLPFILE_LINK);
strcpy(link_str, str);
link->lHash = hash;
link->string = link_str = (char*)(link + 1);
memcpy(link_str, str, len);
link_str[len] = '\0';
link->hash = hash;
link->bClrChange = clrChange ? 1 : 0;
link->window = wnd;
link->wRefCount = 1;
if (rd) {
link->next = rd->first_link;
rd->first_link = link;
link->cpMin = rd->char_pos;
link->cpMax = 0;
rd->force_color = clrChange;
link->wRefCount++;
if (rd->current_link) WINE_FIXME("Pending link\n");
rd->current_link = link;
}
WINE_TRACE("Link[%d] to %s@%08x:%d\n",
link->cookie, link->lpszString,
link->lHash, link->window);
link->cookie, link->string, link->hash, link->window);
return link;
}
......@@ -1047,8 +1060,12 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
paragraphptr = &paragraph->next;
paragraph->next = NULL;
if (!rd)
{
paragraph->link = attributes.link;
if (paragraph->link) paragraph->link->wRefCount++;
}
else paragraph->link = NULL;
paragraph->cookie = para_normal_text;
paragraph->u.text.wFont = attributes.wFont;
paragraph->u.text.wVSpace = attributes.wVSpace;
......@@ -1060,7 +1077,12 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
attributes.wVSpace = 0;
attributes.wHSpace = 0;
if (rd) /* FIXME: TEMP */ {
if (rd->force_color && !HLPFILE_RtfAddControl(rd, "{\\ul\\cf1 ")) goto done;
if (rd->force_color)
{
if ((rd->current_link->cookie == hlp_link_popup) ?
!HLPFILE_RtfAddControl(rd, "{\\uld\\cf1") :
!HLPFILE_RtfAddControl(rd, "{\\ul\\cf1")) goto done;
}
if (!HLPFILE_RtfAddText(rd, text)) goto done;
if (rd->force_color && !HLPFILE_RtfAddControl(rd, "}")) goto done;
rd->char_pos += textsize;
......@@ -1152,8 +1174,11 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
paragraphptr = &paragraph->next;
paragraph->next = NULL;
if (!rd){
paragraph->link = attributes.link;
if (paragraph->link) paragraph->link->wRefCount++;
}
else paragraph->link = NULL;
paragraph->cookie = para_bitmap;
paragraph->u.gfx.pos = pos;
switch (type)
......@@ -1197,6 +1222,14 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
HLPFILE_FreeLink(attributes.link);
attributes.link = NULL;
format += 1;
if (rd) {
if (!rd->current_link)
WINE_FIXME("No existing link\n");
else
rd->current_link->cpMax = rd->char_pos;
rd->current_link = NULL;
rd->force_color = FALSE;
}
break;
case 0x8B:
......@@ -1222,8 +1255,8 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
case 0xCC:
WINE_TRACE("macro => %s\n", format + 3);
HLPFILE_FreeLink(attributes.link);
attributes.link = HLPFILE_AllocLink(hlp_link_macro, (const char*)format + 3,
0, !(*format & 4), -1);
attributes.link = HLPFILE_AllocLink(rd, hlp_link_macro, (const char*)format + 3,
GET_USHORT(format, 1), 0, !(*format & 4), -1);
format += 3 + GET_USHORT(format, 1);
break;
......@@ -1231,8 +1264,8 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
case 0xE1:
WINE_WARN("jump topic 1 => %u\n", GET_UINT(format, 1));
HLPFILE_FreeLink(attributes.link);
attributes.link = HLPFILE_AllocLink((*format & 1) ? hlp_link_link : hlp_link_popup,
page->file->lpszPath,
attributes.link = HLPFILE_AllocLink(rd, (*format & 1) ? hlp_link_link : hlp_link_popup,
page->file->lpszPath, -1,
GET_UINT(format, 1)-16,
1, -1);
......@@ -1244,9 +1277,8 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
case 0xE3:
case 0xE6:
case 0xE7:
HLPFILE_FreeLink(attributes.link);
attributes.link = HLPFILE_AllocLink((*format & 1) ? hlp_link_link : hlp_link_popup,
page->file->lpszPath,
attributes.link = HLPFILE_AllocLink(rd, (*format & 1) ? hlp_link_link : hlp_link_popup,
page->file->lpszPath, -1,
GET_UINT(format, 1),
!(*format & 4), -1);
format += 5;
......@@ -1285,8 +1317,8 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
break;
}
HLPFILE_FreeLink(attributes.link);
attributes.link = HLPFILE_AllocLink((*format & 1) ? hlp_link_link : hlp_link_popup,
ptr, GET_UINT(format, 4),
attributes.link = HLPFILE_AllocLink(rd, (*format & 1) ? hlp_link_link : hlp_link_popup,
ptr, -1, GET_UINT(format, 4),
!(*format & 4), wnd);
}
format += 3 + GET_USHORT(format, 1);
......@@ -1321,6 +1353,7 @@ BOOL HLPFILE_BrowsePage(HLPFILE_PAGE* page, struct RtfData* rd)
rd->in_text = TRUE;
rd->data = rd->ptr = HeapAlloc(GetProcessHeap(), 0, rd->allocated = 32768);
rd->char_pos = 0;
rd->first_link = rd->current_link = NULL;
rd->force_color = FALSE;
}
......@@ -1451,6 +1484,8 @@ BOOL HLPFILE_BrowsePage(HLPFILE_PAGE* page, struct RtfData* rd)
ref = GET_UINT(buf, 0xc);
} while (ref != 0xffffffff);
done:
if (rd)
page->first_link = rd->first_link;
return HLPFILE_RtfAddControl(rd, "}");
}
......@@ -2364,7 +2399,9 @@ static BOOL HLPFILE_GetMap(HLPFILE *hlpfile)
void HLPFILE_FreeLink(HLPFILE_LINK* link)
{
if (link && !--link->wRefCount)
{
HeapFree(GetProcessHeap(), 0, link);
}
}
/***********************************************************************
......
programs/winhelp/hlpfile.h
View file @ 603e1a15
......@@ -35,14 +35,17 @@ typedef struct
COLORREF nsr_color; /* color for non scrollable region */
} HLPFILE_WINDOWINFO;
typedef struct
typedef struct tagHlpFileLink
{
enum {hlp_link_link, hlp_link_popup, hlp_link_macro} cookie;
LPCSTR lpszString; /* name of the file to for the link (NULL if same file) */
LONG lHash; /* topic index */
LPCSTR string; /* name of the file to for the link (NULL if same file) */
LONG hash; /* topic index */
unsigned bClrChange : 1, /* true if the link is green & underlined */
wRefCount; /* number of internal references to this object */
unsigned window; /* window number for displaying the link (-1 is current) */
DWORD cpMin;
DWORD cpMax;
struct tagHlpFileLink* next;
} HLPFILE_LINK;
enum para_type {para_normal_text, para_debug_text, para_bitmap, para_metafile};
......@@ -92,6 +95,8 @@ typedef struct tagHlpFilePage
HLPFILE_PARAGRAPH* first_paragraph;
HLPFILE_MACRO* first_macro;
HLPFILE_LINK* first_link;
unsigned wNumber;
unsigned offset;
DWORD reference;
......@@ -207,6 +212,8 @@ struct RtfData {
unsigned allocated; /* overall allocated size */
unsigned char_pos; /* current char position (in richedit) */
char* where; /* pointer to feed back richedit */
HLPFILE_LINK*first_link;
HLPFILE_LINK*current_link;
BOOL force_color;
};
......
programs/winhelp/winhelp.h
View file @ 603e1a15
......@@ -126,6 +126,7 @@ typedef struct tagWinHelp
HBRUSH hBrush;
HLPFILE_WINDOWINFO* info;
HLPFILE_LINK* current_link;
WINHELP_PAGESET back;
......
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