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mirror of https://github.com/QB64-Phoenix-Edition/QB64pe.git synced 2024-07-09 21:15:12 +00:00

Local links support improved

- former versions did simply link to the top of the referenced page, ignoring the link anchor value (#)
- now links can point to any page section heading and the section (if found) is placed in the visible area
- to try use the links in the bottom nav section on the alphabetical index
This commit is contained in:
Roland Heyder 2023-01-17 18:22:28 +01:00
parent e2674f0157
commit af7dffb88c
3 changed files with 38 additions and 29 deletions

View file

@ -2495,7 +2495,7 @@ FUNCTION ide2 (ignore)
LOOP
IF Back_Name$(Help_Back_Pos) = "Alphabetical" OR Back_Name$(Help_Back_Pos) = "By Usage" THEN
IF lnkx1 <> 3 THEN
IF lnkx1 > 3 THEN
cx = px + 1
GOTO helpscanrow
END IF
@ -2521,6 +2521,10 @@ FUNCTION ide2 (ignore)
END IF
END IF
foundsstr:
IF Help_LinkL THEN
Help_Select = 0: Help_sy = cy - 3
Help_Search_Str = "": Help_LinkL = 0
END IF
strnotfound:
IF KB = KEY_HOME AND KCONTROL THEN
@ -2611,7 +2615,7 @@ FUNCTION ide2 (ignore)
IF LEFT$(l$, 5) = "EXTL:" THEN
IF (K$ = CHR$(13)) OR (mY = Help_cy - Help_sy + Help_wy1 AND mX = Help_cx - Help_sx + Help_wx1) THEN
l$ = RIGHT$(l$, LEN(l$) - 5)
l$ = MID$(l$, 6)
l$ = StrReplace$(l$, " ", "%20")
l$ = StrReplace$(l$, "&", "%26")
IF INSTR(_OS$, "WIN") = 0 THEN
@ -2630,10 +2634,14 @@ FUNCTION ide2 (ignore)
END IF
GOTO specialchar
ELSEIF LEFT$(l$, 5) = "PAGE:" THEN
l$ = RIGHT$(l$, LEN(l$) - 5)
l$ = MID$(l$, 6)
l2 = INSTR(l$, "#") 'local link?
IF l2 > 0 THEN
Help_Search_Str = StrReplace$(MID$(l$, l2 + 1), "_", " ")
l$ = LEFT$(l$, l2 - 1): Help_LinkL = -1
END IF
IF Back$(Help_Back_Pos) <> l$ THEN
Help_Select = 0: Help_MSelect = 0
'COLOR 7, 0
Help_Back(Help_Back_Pos).sx = Help_sx 'update position
Help_Back(Help_Back_Pos).sy = Help_sy
@ -2672,6 +2680,10 @@ FUNCTION ide2 (ignore)
Help_sx = 1: Help_sy = 1: Help_cx = 1: Help_cy = 1
a$ = Wiki$(l$)
WikiParse a$
END IF
IF Help_LinkL THEN
norep = 1: GOTO delsrchagain
ELSE
GOTO newpageparsed
END IF
END IF

View file

@ -16,9 +16,10 @@ DIM SHARED Help_Pos, Help_Wrap_Pos
DIM SHARED Help_Line$ 'index of first txt element of a line
DIM SHARED Help_Link$ 'the link info [sep][type:]...[sep]
DIM SHARED Help_Link_Sep$: Help_Link_Sep$ = CHR$(13)
DIM SHARED Help_LinkN
DIM SHARED Help_LinkN, Help_LinkL '# of links, local link flag
'Link Types:
' PAGE:wikipagename
' SECT:dummylink (not processed, just to mark page sections as search targets for local links)
' EXTL:external link url
DIM SHARED Help_BG_Col
DIM SHARED Help_Col_Normal: Help_Col_Normal = 7

View file

@ -263,9 +263,9 @@ END FUNCTION
SUB WikiParse (a$) 'Wiki page interpret
'Clear info
help_h = 0: help_w = 0: Help_Line$ = "": Help_Link$ = "": Help_LinkN = 0
Help_Txt$ = SPACE$(1000000)
Help_Txt_Len = 0
help_h = 0: help_w = 0
Help_Line$ = "": Help_Txt$ = SPACE$(1000000): Help_Txt_Len = 0
Help_Link$ = "SECT:dummylink" + Help_Link_Sep$: Help_LinkN = 1
Help_Pos = 1: Help_Wrap_Pos = 0
Help_Line$ = MKL$(1)
@ -286,7 +286,7 @@ SUB WikiParse (a$) 'Wiki page interpret
Help_Center = 0: Help_CIndent$ = ""
Help_DList = 0: Help_ChkBlank = 0
link = 0: elink = 0: cb = 0: nl = 1: ah = 0: dl = 0
link = 0: elink = 0: cb = 0: nl = 1: hl = 0: ah = 0: dl = 0
col = Help_Col
@ -521,8 +521,8 @@ SUB WikiParse (a$) 'Wiki page interpret
etext$ = elink$
i2 = INSTR(elink$, " ")
IF i2 > 0 THEN
etext$ = RIGHT$(elink$, LEN(elink$) - i2)
elink$ = LEFT$(elink$, i2 - 1)
etext$ = MID$(elink$, i2 + 1) 'text part
elink$ = LEFT$(elink$, i2 - 1) 'link part
END IF
Help_LinkN = Help_LinkN + 1
@ -555,17 +555,13 @@ SUB WikiParse (a$) 'Wiki page interpret
text$ = link$
i2 = INSTR(link$, "|") 'pipe link?
IF i2 > 0 THEN
text$ = RIGHT$(link$, LEN(link$) - i2) 'text part
link$ = LEFT$(link$, i2 - 1) ' 'link part
text$ = MID$(link$, i2 + 1) 'text part
link$ = LEFT$(link$, i2 - 1) 'link part
END IF
i2 = INSTR(link$, "#") 'local link?
IF i2 > 0 THEN
link$ = LEFT$(link$, i2 - 1) 'link to TOP
IF link$ = "" THEN
IF LEFT$(text$, 1) = "#" THEN text$ = MID$(text$, 2)
Help_AddTxt text$, 8, 0
GOTO charDone
END IF
IF text$ = link$ THEN text$ = MID$(link$, i2 + 1) 'use anchor if no alternate text yet
IF LEFT$(link$, 1) = "#" THEN link$ = Help_PageLoaded$ + link$ 'add current page if missing
END IF
IF LEFT$(link$, 9) = "Category:" THEN 'ignore category links
Help_CheckRemoveBlankLine
@ -663,7 +659,7 @@ SUB WikiParse (a$) 'Wiki page interpret
'----------
IF cbo$ <> "" THEN
IF RIGHT$(cbo$, 1) = ":" THEN Help_Underline = 2: ELSE Help_Underline = 1
Help_AddTxt cbo$, Help_Col_Section, 0: ah = 2
Help_AddTxt cbo$, Help_Col_Section, 1: ah = 2
END IF
END IF
@ -824,16 +820,16 @@ SUB WikiParse (a$) 'Wiki page interpret
IF Help_LockParse = 0 THEN
'Custom section headings (section color, h3 single underline, h2 double underline)
ii = 0
IF c$(4) = " ===" AND Help_Heading = 3 THEN ii = 3: Help_Heading = 0: ah = 2
IF c$(3) = "===" AND Help_Heading = 3 THEN ii = 2: Help_Heading = 0: ah = 2
IF c$(3) = "===" AND nl = 1 THEN ii = 2: Help_CheckBlankLine: Help_Heading = 3
IF c$(4) = "=== " AND nl = 1 THEN ii = 3: Help_CheckBlankLine: Help_Heading = 3
IF c$(4) = " ===" AND Help_Heading = 3 THEN ii = 3: Help_Heading = 0: hl = 0: ah = 2
IF c$(3) = "===" AND Help_Heading = 3 THEN ii = 2: Help_Heading = 0: hl = 0: ah = 2
IF c$(3) = "===" AND nl = 1 THEN ii = 2: Help_CheckBlankLine: Help_Heading = 3: hl = 1
IF c$(4) = "=== " AND nl = 1 THEN ii = 3: Help_CheckBlankLine: Help_Heading = 3: hl = 1
IF ii > 0 THEN i = i + ii: col = Help_Col: Help_Underline = 1: GOTO charDone
ii = 0
IF c$(3) = " ==" AND Help_Heading = 2 THEN ii = 2: Help_Heading = 0: ah = 2
IF c$(2) = "==" AND Help_Heading = 2 THEN ii = 1: Help_Heading = 0: ah = 2
IF c$(2) = "==" AND nl = 1 THEN ii = 1: Help_CheckBlankLine: Help_Heading = 2
IF c$(3) = "== " AND nl = 1 THEN ii = 2: Help_CheckBlankLine: Help_Heading = 2
IF c$(3) = " ==" AND Help_Heading = 2 THEN ii = 2: Help_Heading = 0: hl = 0: ah = 2
IF c$(2) = "==" AND Help_Heading = 2 THEN ii = 1: Help_Heading = 0: hl = 0: ah = 2
IF c$(2) = "==" AND nl = 1 THEN ii = 1: Help_CheckBlankLine: Help_Heading = 2: hl = 1
IF c$(3) = "== " AND nl = 1 THEN ii = 2: Help_CheckBlankLine: Help_Heading = 2: hl = 1
IF ii > 0 THEN i = i + ii: col = Help_Col: Help_Underline = 2: GOTO charDone
END IF
@ -987,7 +983,7 @@ SUB WikiParse (a$) 'Wiki page interpret
nl = 1
GOTO charDoneKnl 'keep just set nl state
END IF
Help_AddTxt CHR$(c), col, 0
Help_AddTxt CHR$(c), col, hl
charDone:
nl = 0