i have a Modul to "control" SumatraPDF "from App"
but i got "missing" Function from HMG
'_HB_FUN__ISWINDOWDEFINED'
'_HB_FUN_GETFORMHANDLE'
'_HB_FUN_ENABLEWINDOWREDRAW'
'_HB_FUN_TERMINATEPROCESS'
'_HB_FUN_ISVALIDWINDOWHANDLE'
'_HB_FUN_GETPROPERTY'
'_HB_FUN_GETWINDOWTEXT2'
'_HB_FUN_TREEVIEW_GETROOT'
'_HB_FUN_TREEVIEW_EXPANDCHILDRENRECURSIVE'
'_HB_FUN_TREEVIEW_GETNEXTSIBLING'
'_HB_FUN_TREEVIEW_GETSELECTION'
'_HB_FUN_GETWINDOWLONGPTR'
'_HB_FUN_GETCLIPBOARD'
'_HB_FUN_SETCLIPBOARD'
who can help me to "convert" HMG Source to Fivewin
- Code: Select all Expand view
- /*
SumatraPDF.prg
Library functions for handling SumatraPDF reader in plugin mode
Version: 2018-07-25
Author: KDJ
Designed for SumatraPDF ver. 3.1.2
https://www.sumatrapdfreader.org
Compile to library libSumatraPDF.a or include SumatraPDF.prg into your project
Contains functions:
Sumatra_FileOpen
Sumatra_FileClose
Sumatra_FileName
Sumatra_FileSaveAs
Sumatra_FilePrint
Sumatra_FileProperties
Sumatra_FrameHandle
Sumatra_FrameAdjust
Sumatra_FrameRedraw
Sumatra_Bookmarks
Sumatra_BookmarksHandle
Sumatra_BookmarksExist
Sumatra_BookmarksExpand
Sumatra_Toolbar
Sumatra_ToolbarHandle
Sumatra_PageGoTo
Sumatra_PageNumber
Sumatra_PageCount
Sumatra_FindText
Sumatra_SelectAll
Sumatra_GetSelText
Sumatra_Zoom
Sumatra_Rotate
Sumatra_View
Sumatra_About
GetWindowText2
*/
#include "hmg.ch"
/*
Sumatra_FileOpen(cPanel, cPdfFile, [nPage], [nZoom], [nView], [lBookmarks], [lToolbar], [cLanguage], [cSumatraPDFExe])
nZoom can be:
2 - fit page
3 - actual (real) size
4 - fit width (default)
--> >0 - if no error, page number of cPdfFile is returned
--> 0 - if error loading cPdfFile occurs
--> -1 - if cPanel window is not defined
--> -2 - if SumatraPDF executable file not found
--> -3 - if cPdfFile does not exist
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FileOpen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FileOpen( cPanel, cPdfFile, nPage, nZoom, nView, lBookmarks, lToolbar, cLang, cExeFile )
LOCAL nHFrame
LOCAL cZoom
LOCAL cView
IF !_IsWindowDefined( cPanel )
RETURN - 1
ENDIF
IF ( !HB_IsChar( cExeFile ) ) .OR. EMPTY( cExeFile )
cExeFile := HB_DirBase() + "SumatraPDF.exe"
ENDIF
IF !HB_FileExists( cExeFile )
RETURN - 2
ENDIF
IF ( !HB_IsChar( cPdfFile ) ) .OR. ( VolSerial( HB_ULeft( cPdfFile, 3 ) ) == - 1 ) .OR. ( !HB_FileExists( cPdfFile ) )
RETURN - 3
ENDIF
IF ( !HB_IsNumeric( nPage ) ) .OR. ( nPage < 1 )
nPage := 1
ENDIF
HB_Default( @nZoom, 4 )
HB_Default( @nView, 1 )
HB_Default( @cLang, "en" )
DO CASE
CASE nZoom = 2
cZoom := '"fit page"'
CASE nZoom = 3
cZoom := '"actual size"'
OTHERWISE
cZoom := '"fit width"'
ENDCASE
DO CASE
CASE nView = 2
cView := '"continuous facing"'
CASE nView = 3
cView := '"continuous book view"'
OTHERWISE
cView := '"continuous single page"'
ENDCASE
IF Sumatra_FrameHandle( cPanel ) != 0
Sumatra_FileClose( cPanel )
ENDIF
ShellExecute( 0, 'open', cExeFile, '-page ' + HB_NtoS( nPage ) + ' -lang ' + cLang + ' -zoom ' + cZoom + ' -view ' + cView + ' -plugin ' + HB_NtoS( GetFormHandle( cPanel ) ) + ' "' + cPdfFile + '"', NIL, 10 /*SW_SHOWDEFAULT*/ )
DO WHILE ( ( nHFrame := Sumatra_FrameHandle( cPanel ) ) == 0 ) .OR. ( Sumatra_ToolbarHandle( cPanel ) == 0 ) .OR. ( Sumatra_BookmarksHandle( cPanel ) == 0 )
HB_IdleSleep( 0.01 )
ENDDO
Sumatra_Toolbar( cPanel, lToolbar )
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 417 /*IDM_VIEW_BOOKMARKS*/, 0 )
Sumatra_Bookmarks( cPanel, lBookmarks )
IF nPage > Sumatra_PageCount( cPanel )
Sumatra_PageGoTo( cPanel, 2 /*last page*/ )
ENDIF
SetWindowText( nHFrame, cPdfFile )
RETURN Sumatra_PageNumber( cPanel )
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FileClose()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FileClose( cPanel, lRedraw )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nHPanel
LOCAL nPID
IF nHFrame != 0
nHPanel := GetFormHandle( cPanel )
EnableWindowRedraw( nHPanel, .F. )
GetWindowThreadProcessId( nHFrame, NIL, @nPID )
TerminateProcess( nPID )
DO WHILE IsValidWindowHandle( nHFrame )
ENDDO
EnableWindowRedraw( nHPanel, .T., lRedraw )
ENDIF
RETURN NIL
//Sumatra_FileName(cPanel) --> name of opened PDF file or empty string
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FileName()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FileName( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
RETURN GetWindowText( nHFrame )
ENDIF
RETURN ""
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FileSaveAs()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FileSaveAs( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
PostMessage( nHFrame, 273 /*WM_COMMAND*/, 402 /*IDM_SAVEAS*/, 0 )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FilePrint()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FilePrint( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
PostMessage( nHFrame, 273 /*WM_COMMAND*/, 403 /*IDM_PRINT*/, 0 )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FileProperties()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FileProperties( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
PostMessage( nHFrame, 273 /*WM_COMMAND*/, 409 /*IDM_PROPERTIES*/, 0 )
ENDIF
RETURN NIL
//Sumatra_FrameHandle(cPanel) --> handle to Sumatra frame embeded in panel or 0 if no frame
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FrameHandle()
*+
*+ Called from ( sumatra.prg ) 2 - function sumatra_fileopen()
*+ 1 - function sumatra_fileclose()
*+ 1 - function sumatra_filename()
*+ 1 - function sumatra_filesaveas()
*+ 1 - function sumatra_fileprint()
*+ 1 - function sumatra_fileproperties()
*+ 1 - function sumatra_frameadjust()
*+ 1 - function sumatra_frameredraw()
*+ 1 - function sumatra_bookmarks()
*+ 1 - function sumatra_bookmarkshandle()
*+ 1 - function sumatra_toolbar()
*+ 1 - function sumatra_toolbarhandle()
*+ 1 - function sumatra_pagegoto()
*+ 1 - function sumatra_pagenumber()
*+ 1 - function sumatra_pagecount()
*+ 1 - function sumatra_findtext()
*+ 1 - function sumatra_selectall()
*+ 1 - function sumatra_getseltext()
*+ 1 - function sumatra_zoom()
*+ 1 - function sumatra_rotate()
*+ 1 - function sumatra_view()
*+ 1 - function sumatra_about()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FrameHandle( cPanel )
IF _IsWindowDefined( cPanel )
RETURN FindWindowEx( GetFormHandle( cPanel ), 0, "SUMATRA_PDF_FRAME", 0 )
ENDIF
RETURN 0
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FrameAdjust()
*+
*+ Called from ( viewer.prg ) 1 - static procedure dopdfresize()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FrameAdjust( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
SetWindowPos( nHFrame, 0, 0, 0, GetProperty( cPanel, "CLIENTAREAWIDTH" ), GetProperty( cPanel, "CLIENTAREAHEIGHT" ), 0x0016 /*SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOMOVE*/ )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FrameRedraw()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FrameRedraw( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
RedrawWindow( nHFrame )
ENDIF
RETURN NIL
//Sumatra_Bookmarks(cPanel, [lShow]) - show/hide Sumatra bookmarks
//--> previous setting
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_Bookmarks()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_Bookmarks( cPanel, lShow )
LOCAL lVisible := .F.
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
lVisible := IsWindowVisible( Sumatra_BookmarksHandle( cPanel ) )
IF HB_IsLogical( lShow )
IF ( lShow != lVisible ) .AND. Sumatra_BookmarksExist( cPanel )
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 417 /*IDM_VIEW_BOOKMARKS*/, 0 )
ENDIF
ENDIF
ENDIF
RETURN lVisible
//Sumatra_BookmarksHandle(cPanel) --> handle to Sumatra bookmarks tree
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_BookmarksHandle()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+ 1 - function sumatra_bookmarks()
*+ 1 - function sumatra_bookmarksexist()
*+ 1 - function sumatra_bookmarksexpand()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_BookmarksHandle( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL aHWnd
LOCAL n
IF nHFrame != 0
aHWnd := EnumChildWindows( nHFrame )
FOR n := 1 TO LEN( aHWnd )
IF ( GetClassName( aHWnd[ n ] ) == "SysTreeView32" ) .AND. ( GetWindowText2( aHWnd[ n ] ) == "TOC" )
RETURN aHWnd[ n ]
ENDIF
NEXT
ENDIF
RETURN 0
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_BookmarksExist()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_bookmarks()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_BookmarksExist( cPanel )
LOCAL lExist := .F.
LOCAL nHBook := Sumatra_BookmarksHandle( cPanel )
IF nHBook != 0
lExist := ( SendMessage( nHBook, 4357 /*TVM_GETCOUNT*/, 0, 0 ) != 0 )
ENDIF
RETURN lExist
//Sumatra_BookmarksExpand(cPanel, lExpand) - expand or collapse all items in bookmarks tree
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_BookmarksExpand()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_BookmarksExpand( cPanel, lExpand )
LOCAL nHBook := Sumatra_BookmarksHandle( cPanel )
LOCAL nHItem
LOCAL nExpand
IF IsWindowVisible( nHBook )
nHItem := TreeView_GetRoot( nHBook )
nExpand := IF( lExpand, 2 /*TVE_EXPAND*/, 1 /*TVE_COLLAPSE*/ )
DO WHILE nHItem != 0
TreeView_ExpandChildrenRecursive( nHBook, nHItem, nExpand, .T. )
nHItem := TreeView_GetNextSibling( nHBook, nHItem )
ENDDO
SendMessage( nHBook, 4372 /*TVM_ENSUREVISIBLE*/, 0, TreeView_GetSelection( nHBook ) )
ENDIF
RETURN NIL
//Sumatra_Toolbar(cPanel, [lShow]) - show/hide Sumatra toolbar
//--> previous setting
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_Toolbar()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_Toolbar( cPanel, lShow )
LOCAL lVisible := .F.
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
lVisible := IsWindowVisible( Sumatra_ToolbarHandle( cPanel ) )
IF HB_IsLogical( lShow )
IF lShow != lVisible
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 419 /*IDM_VIEW_SHOW_HIDE_TOOLBAR*/, 0 )
ENDIF
ENDIF
ENDIF
RETURN lVisible
//Sumatra_ToolbarHandle(cPanel) --> handle to Sumatra toolbar
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_ToolbarHandle()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+ 1 - function sumatra_toolbar()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_ToolbarHandle( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nHReBar
IF nHFrame != 0
nHReBar := FindWindowEx( nHFrame, 0, "ReBarWindow32", 0 )
IF nHReBar != 0
RETURN FindWindowEx( nHReBar, 0, "ToolbarWindow32", 0 )
ENDIF
ENDIF
RETURN 0
/*
nAction:
-1 - go to previous page
1 - go to next page
-2 - go to first page
2 - go to last page
otherwise - "Go to" dialog
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_PageGoTo()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_PageGoTo( cPanel, nAction )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nWParam
IF nHFrame != 0
HB_Default( @nAction, 0 )
DO CASE
CASE nAction = - 1
nWParam := 431 /*IDM_GOTO_PREV_PAGE*/
CASE nAction = 1
nWParam := 430 /*IDM_GOTO_NEXT_PAGE*/
CASE nAction = - 2
nWParam := 432 /*IDM_GOTO_FIRST_PAGE*/
CASE nAction = 2
nWParam := 433 /*IDM_GOTO_LAST_PAGE*/
OTHERWISE
nWParam := 434 /*IDM_GOTO_PAGE*/
ENDCASE
PostMessage( nHFrame, 273 /*WM_COMMAND*/, nWParam, 0 )
ENDIF
RETURN NIL
/*
Get current PDF page number
Returns 0 if error loading occurs
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_PageNumber()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_PageNumber( cPanel )
LOCAL nPage := 0
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nHReBar
LOCAL aHWnd
LOCAL cText
LOCAL nPos
LOCAL n
IF nHFrame != 0
nHReBar := FindWindowEx( nHFrame, 0, "ReBarWindow32", 0 )
IF nHReBar != 0
aHWnd := EnumChildWindows( nHReBar )
FOR n := 1 TO LEN( aHWnd )
IF ( GetClassName( aHWnd[ n ] ) == "Static" )
cText := GetWindowText2( aHWnd[ n ] )
nPos := HB_UAt( "(", cText )
IF nPos > 0
nPage := VAL( SUBSTR( cText, nPos + 1 ) )
EXIT
ENDIF
ENDIF
NEXT
IF nPage == 0
FOR n := 1 TO LEN( aHWnd )
IF ( GetClassName( aHWnd[ n ] ) == "Edit" ) .AND. ( HB_BitAnd( GetWindowLongPtr( aHWnd[ n ], - 16 /*GWL_STYLE*/ ), 0x2002 /*ES_NUMBER|ES_RIGHT*/ ) != 0 )
nPage := VAL( GetWindowText2( aHWnd[ n ] ) )
EXIT
ENDIF
NEXT
ENDIF
ENDIF
ENDIF
RETURN nPage
/*
Get page count in opened PDF
Returns 0 if error loading occurs
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_PageCount()
*+
*+ Called from ( sumatra.prg ) 1 - function sumatra_fileopen()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_PageCount( cPanel )
LOCAL nCount := 0
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nHReBar
LOCAL aHWnd
LOCAL cText
LOCAL nPos
LOCAL n
IF nHFrame != 0
nHReBar := FindWindowEx( nHFrame, 0, "ReBarWindow32", 0 )
IF nHReBar != 0
aHWnd := EnumChildWindows( nHReBar )
FOR n := 1 TO LEN( aHWnd )
IF ( GetClassName( aHWnd[ n ] ) == "Static" )
cText := GetWindowText2( aHWnd[ n ] )
nPos := HB_UAt( "/", cText )
IF nPos > 0
nCount := VAL( SUBSTR( cText, nPos + 1 ) )
EXIT
ENDIF
ENDIF
NEXT
ENDIF
ENDIF
RETURN nCount
/*
nAction:
-1 - find previous
1 - find next
otherwise - "Find" dialog
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_FindText()
*+
*+ Called from ( viewer.prg ) 1 - static procedure dopdfsearch()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_FindText( cPanel, nAction )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nWParam
IF nHFrame != 0
HB_Default( @nAction, 0 )
DO CASE
CASE nAction = - 1
nWParam := 437 /*IDM_FIND_PREV*/
CASE nAction = 1
nWParam := 436 /*IDM_FIND_NEXT*/
OTHERWISE
nWParam := 435 /*IDM_FIND_FIRST*/
ENDCASE
PostMessage( nHFrame, 273 /*WM_COMMAND*/, nWParam, 0 )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_SelectAll()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_SelectAll( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 422 /*IDM_SELECT_ALL*/, 0 )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_GetSelText()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_GetSelText( cPanel )
LOCAL cText := ""
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL cClip
IF nHFrame != 0
cClip := GetClipboard()
SetClipboard( cText )
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 420 /*IDM_COPY_SELECTION*/, 0 )
cText := GetClipboard()
SetClipboard( cClip )
ENDIF
RETURN cText
/*
nAction:
-1 - size down
1 - size up
2 - fit page
3 - real size
4 - fit width
otherwise - "Zoom factor" dialog
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_Zoom()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_Zoom( cPanel, nAction )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
HB_Default( @nAction, 0 )
DO CASE
CASE nAction = - 1
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 3013 /*IDT_VIEW_ZOOMOUT*/, 0 )
CASE nAction = 1
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 3012 /*IDT_VIEW_ZOOMIN*/, 0 )
CASE nAction = 2
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 3026 /*IDT_VIEW_FIT_WIDTH*/, 0 )
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 440 /*IDM_ZOOM_FIT_PAGE*/, 0 )
CASE nAction = 3
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 3026 /*IDT_VIEW_FIT_WIDTH*/, 0 )
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 441 /*IDM_ZOOM_ACTUAL_SIZE*/, 0 )
CASE nAction = 4
SendMessage( nHFrame, 273 /*WM_COMMAND*/, 3026 /*IDT_VIEW_FIT_WIDTH*/, 0 )
OTHERWISE
PostMessage( nHFrame, 273 /*WM_COMMAND*/, 457 /*IDM_ZOOM_CUSTOM*/, 0 )
ENDCASE
ENDIF
RETURN NIL
/*
nAction:
-1 - rotate left
1 - rotate right
otherwise - rotate 180°
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_Rotate()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_Rotate( cPanel, nAction )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nWParam
IF nHFrame != 0
HB_Default( @nAction, 0 )
IF nAction == - 1
nWParam := 415 /*IDM_VIEW_ROTATE_LEFT*/
ELSE
nWParam := 416 /*IDM_VIEW_ROTATE_RIGHT*/
ENDIF
SendMessage( nHFrame, 273 /*WM_COMMAND*/, nWParam, 0 )
IF nAction == 0
SendMessage( nHFrame, 273 /*WM_COMMAND*/, nWParam, 0 )
ENDIF
ENDIF
RETURN NIL
/*
nAction:
1 - single page (default)
2 - facing (two pages)
3 - book view
*/
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_View()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_View( cPanel, nAction )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
LOCAL nWParam
IF nHFrame != 0
HB_Default( @nAction, 1 )
DO CASE
CASE nAction = 1
nWParam := 410 /*IDM_VIEW_SINGLE_PAGE*/
CASE nAction = 2
nWParam := 411 /*IDM_VIEW_FACING*/
OTHERWISE
nWParam := 412 /*IDM_VIEW_BOOK*/
ENDCASE
SendMessage( nHFrame, 273 /*WM_COMMAND*/, nWParam, 0 )
ENDIF
RETURN NIL
*+--------------------------------------------------------------------
*+
*+ Function Sumatra_About()
*+
*+--------------------------------------------------------------------
*+
FUNCTION Sumatra_About( cPanel )
LOCAL nHFrame := Sumatra_FrameHandle( cPanel )
IF nHFrame != 0
PostMessage( nHFrame, 273 /*WM_COMMAND*/, 551 /*IDM_ABOUT*/, 0 )
ENDIF
RETURN NIL
*+ EOF: SUMATRA.PRG
