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- { =============================================================================
- Copyright 1995 by Potomac Software, Inc. Use of this material is subject to
- the terms and conditions of the software license agreement.
-
- WEBLIBDP.PAS: Contains Delphi declarations for WebLib (TM).
- ============================================================================== }
-
- unit Weblib;
-
- { ========== INTERFACE ========== }
-
- interface
- uses WinTypes;
-
- { ========== Flags that may be passed to API functions ========== }
-
- { Flags for ConnectBrowser }
- const
- WL_STARTBROWSER = $1; { start browser if not running }
- WL_SENDMESSAGE = $2; { notify caller via SendMessage }
- WL_POSTMESSAGE = $4; { notify caller via PostMessage }
-
- { Flags for ListWindows }
- const
- WL_FIRSTWINDOW = True; { get first window }
- WL_NEXTWINDOW = False; { get next window (if any) }
-
- { Flags for GetWindowInfo, ActivateWindow and OpenURL }
- const
- WL_ACTIVEWINDOW = $FFFFFFFF; { operate on active window }
- WL_LASTACTIVEWINDOW = $FFFFFFFF; { activate last active window }
- WL_NEWWINDOW = $0; { create new window for URL }
-
- { Flags for SetWindowPos }
- const
- WL_NOCHANGE = $FFFFFFFF; { do not change x, y, width, height }
-
- { Flags for ShowWindow }
- const
- WL_MINIMIZE = $1; { minimize window }
- WL_MAXIMIZE = $2; { maximize window }
- WL_NORMAL = $3; { restore window to normal size }
-
- { Flags for OpenURL, values must conform to DDE API }
- const
- WL_NODOCUMENTCACHE = $1; { ignore browser's doc cache }
- WL_NOIMAGECACHE = $2; { ignore browser's image cache }
- WL_BACKGROUNDMODE = $4; { operate in background mode }
-
- { Flags that may be passed instead of notification window handle }
- const
- WL_DEFAULTNOTIFY = -1; { use default from SetDefaultNotify }
- WL_NONOTIFY = 0; { do not send notification message }
-
- { Flags for UnRegisterURLEcho and others }
- const
- WL_UNREGISTERALL = 0; { unregister all windows }
-
- { Flags for RegisterViewer, values must conform to DDE API }
- const
- WL_SHELLEXECUTE = $1; { launch viewer using ShellExecute }
- WL_QUERYVIEWER = $2; { send event to query filename }
- WL_VIEWDOCFILE = $4; { send event to view filename }
-
- { Flags for AddToolbarButton }
- const
- WL_BITMAPHANDLES = 0; { passing bitmaps, not resource IDs }
-
- { Flags for SetToolbarText }
- const
- WL_TOOLBARTEXT = -1; { set toolbar text, not button text }
-
- { Flags for SetToolbarFont }
- const
- WL_TOOLBARFONT = $1; { set font for toolbar text }
- WL_BUTTONFONT = $2; { set font for button text }
-
- { Flags for SetToolbarTextColor }
- const
- WL_TOOLBARTEXTCOLOR = $1; { set color for toolbar text }
- WL_BUTTONTEXTCOLOR = $2; { set color for button text }
-
- { ========== Notification events generated by API ========== }
-
- const
- WLN_BEGINPROGRESS = $1;
- WLN_SETPROGRESSRANGE = $2;
- WLN_MAKINGPROGRESS = $3;
- WLN_ENDPROGRESS = $4;
- WLN_FINISHED = $5;
- WLN_CANCELED = $6;
- WLN_URLECHO = $7;
- WLN_OPENURL = $8;
- WLN_CANCELTRX = $9;
- WLN_WINDOWCHANGE = $a;
- WLN_QUERYVIEWER = $b;
- WLN_VIEWDOCFILE = $c;
- WLN_BUTTONCLICKED = $d;
- WLN_BROWSERSTART = $e;
- WLN_BROWSEREXIT = $f;
-
- { ========== Flags for WindowChange notification event ========== }
-
- const
- WLF_MOVESIZE = $1;
- WLF_MAXIMIZED = $2;
- WLF_NORMALIZED = $4;
- WLF_MINIMIZED = $8;
- WLF_CLOSED = $10;
- WLF_EXITING = $10000;
-
- { ========== APIs for extracting values from lParam in notification messages ========== }
-
- function WLNGetTransaction(lp: LongInt) : LongInt; far;
- function WLNGetProgressString(lp: LongInt) : PChar; far;
- function WLNGetProgressValue(lp: LongInt) : LongInt; far;
- function WLNGetProgressMaximum(lp: LongInt) : LongInt; far;
- function WLNGetWindow(lp: LongInt) : LongInt; far;
- function WLNGetURL(lp: LongInt) : PChar; far;
- function WLNGetMIMEType(lp: LongInt) : PChar; far;
- function WLNGetReferrer(lp: LongInt) : PChar; far;
- function WLNGetFlags(lp: LongInt) : LongInt; far;
- function WLNGetSaveFile(lp: LongInt) : PChar; far;
- function WLNGetFormData(lp: LongInt) : PChar; far;
- function WLNGetX(lp: LongInt) : LongInt; far;
- function WLNGetY(lp: LongInt) : LongInt; far;
- function WLNGetWidth(lp: LongInt) : LongInt; far;
- function WLNGetHeight(lp: LongInt) : LongInt; far;
- function WLNGetFileName(lp: LongInt) : PChar; far;
- function WLNGetButtonID(lp: LongInt) : Word; far;
-
- { ========== Pre-defined notification message, included for convenience ========== }
-
- const
- WM_WEBLIB_NOTIFY = 2000;
-
- { ========== Handles returned by ConnectBrowser, CreateToolbar and AppendFormData ======== }
- type
- HBROWSER = THandle;
- HTOOLBAR = THandle;
- HFORMDATA = THandle;
-
- { ========== Housekeeping functions ========== }
-
- function WLStartup : Bool; far;
- function WLCleanup : Bool; far;
-
- function WLSetDefaultNotify(hwndNotify: HWnd;
- nMsg: Word) : Bool; far;
-
- { ========== Browser API functions ========== }
-
- function WLConnectBrowser(wOptions: Word) : HBROWSER; far;
-
- function WLDisconnectBrowser(hBrowser: HBROWSER;
- bExit: Bool) : Bool; far;
-
- function WLGetWindowInfo(hBrowser: HBROWSER;
- dwWindow: LongInt;
- lpszURL: PChar;
- cbURL: Integer;
- lpszTitle: PChar;
- cbTitle: Integer) : Bool; far;
-
- function WLListWindows(hBrowser: HBROWSER;
- bFirst: Bool) : LongInt; far;
-
- function WLActivateWindow(hBrowser: HBROWSER;
- dwWindow: LongInt) : LongInt; far;
-
- function WLCloseWindow(hBrowser: HBROWSER;
- dwWindow: LongInt) : Bool; far;
-
- function WLSetWindowPos(hBrowser: HBROWSER;
- dwWindow: LongInt;
- dwX: LongInt;
- dwY: LongInt;
- dwWidth: LongInt;
- dwHeight: LongInt) : Bool; far;
-
- function WLShowWindow(hBrowser: HBROWSER;
- dwWindow: LongInt;
- nShow: Word) : Bool; far;
-
- function WLShowFile(hBrowser: HBROWSER;
- lpszFile: PChar;
- lpszMIMEType: PChar;
- dwWindow: LongInt;
- lpszURL: PChar;
- hwndNotify: HWnd;
- nMsg: Word) : LongInt; far;
-
- function WLOpenURL(hBrowser: HBROWSER;
- lpszURL: PChar;
- dwWindow: LongInt;
- wOptions: Word;
- hwndNotify: HWnd;
- nMsg: Word) : LongInt; far;
-
- function WLSaveURL(hBrowser: HBROWSER;
- lpszURL: PChar;
- lpszFile: PChar;
- dwWindow: LongInt;
- wOptions: Word;
- hwndNotify: HWnd;
- nMsg: Word) : LongInt; far;
-
- function WLPostFormData(hBrowser: HBROWSER;
- lpszURL: PChar;
- dwWindow: LongInt;
- lpszFormData: PChar;
- lpszMIMEType: PChar;
- hwndNotify: HWnd;
- nMsg: Word) : Longint; far;
-
- function WLSaveFormData(hBrowser: HBROWSER;
- lpszURL: PChar;
- lpszFile: PChar;
- dwWindow: LongInt;
- lpszFormData: PChar;
- lpszMIMEType: PChar;
- hwndNotify: HWnd;
- nMsg: Word) : LongInt; far;
-
- function WLCancel(hBrowser: HBROWSER;
- dwTransaction: LongInt) : Bool; far;
-
- function WLRegisterProtocol(hBrowser: HBROWSER;
- lpszProtocol: PChar;
- hwndNotify: HWnd;
- nMsg: Word) : Bool; far;
-
- function WLUnregisterProtocol(hBrowser: HBROWSER;
- lpszProtocol: PChar;
- hwndNotify: HWnd) : Bool; far;
-
- function WLRegisterURLEcho(hBrowser: HBROWSER;
- hwndNotify: HWnd;
- nMsg: Word) : Bool; far;
-
- function WLUnregisterURLEcho(hBrowser: HBROWSER;
- hwndNotify: HWnd) : Bool; far;
-
- function WLRegisterViewer(hBrowser: HBROWSER;
- lpszMIMEType: PChar;
- wOptions: Word;
- hwndNotify: HWnd;
- nMsg: Word) : Bool; far;
-
- function WLUnregisterViewer(hBrowser: HBROWSER;
- lpszMIMEType: PChar;
- hwndNotify: HWnd) : Bool; far;
-
- function WLRegisterWindowChange(hBrowser: HBROWSER;
- dwWindow: LongInt;
- hwndNotify: HWnd;
- nMsg: Word) : Bool; far;
-
- function WLUnregisterWindowChange(hBrowser: HBROWSER;
- dwWindow: LongInt;
- hwndNotify: HWnd) : Bool; far;
-
- function WLParseAnchor(hBrowser: HBROWSER;
- lpszAbsoluteURL: PChar;
- lpszRelativeURL: PChar) : PChar; far;
-
- function WLGetVersion(hBrowser: HBROWSER;
- wMajor: Word;
- wMinor: Word) : LongInt; far;
-
- function WLQueryURLFile(hBrowser: HBROWSER;
- lpszFile: PChar) : PChar; far;
-
- function WLSetNotifyMethod(hBrowser: HBROWSER;
- wMethod: Word) : Bool; far;
-
- function WLGetTransactionWindow(hBrowser: HBROWSER;
- dwTransaction: LongInt) : LongInt; far;
-
- procedure WLNSetFileName(lParam: LongInt;
- lpszFileName: PChar); far;
-
- { ========== Toolbar API functions ========== }
-
- function WLCreateToolbar(lpszMenu: PChar;
- hwndNotify: HWnd;
- nMsg: Word) : HTOOLBAR; far;
-
- function WLDeleteToolbar(hToolbar: HTOOLBAR) : Bool; far;
-
- function WLIsToolbarActive(hToolbar: HTOOLBAR): Bool; far;
-
- function WLSetActiveToolbar(hToolbar: HTOOLBAR) : Bool; far;
-
- function WLAddToolbarButton(hToolbar: HTOOLBAR;
- nID: Word;
- nIdx: Integer;
- lpszText: PChar;
- hInstance : THandle;
- lpszBitmap: PChar;
- lpszBitmapSel: PChar;
- lpszBitmapFocus: PChar;
- lpszBitmapDisabled: PChar) : Bool; far;
-
- function WLRemoveToolbarButton(hToolbar: HTOOLBAR;
- nID: Word) : Bool; far;
-
- function WLIsToolbarButtonVisible(hToolbar: HTOOLBAR;
- nID: Word) : Bool; far;
-
- function WLShowToolbarButton(hToolbar: HTOOLBAR;
- nID: Word;
- bShow: Bool) : Bool; far;
-
- function WLEnableToolbarButton(hToolbar: HTOOLBAR;
- nID: Word;
- bEnable: Bool) : Bool; far;
-
- function WLIsToolbarButtonEnabled(hToolbar: HTOOLBAR;
- nID: Word) : Bool; far;
-
- function WLGetToolbarText(hToolbar: HTOOLBAR;
- nID: Word) : PChar; far;
-
- function WLSetToolbarText(hToolbar: HTOOLBAR;
- nID: Word;
- lpszText: PChar) : Bool; far;
-
- function WLGetToolbarFont(hToolbar: HTOOLBAR;
- wType: Word) : HFont; far;
-
- function WLSetToolbarFont(hToolbar: HTOOLBAR;
- wType: Word;
- hFont: HFont) : Bool; far;
-
- function WLGetToolbarBkgnd(hToolbar: HTOOLBAR) : TColorRef; far;
-
- function WLSetToolbarBkgnd(hToolbar: HTOOLBAR;
- crBackground: TColorRef) : Bool; far;
-
- function WLGetToolbarTextColor(hToolbar: HTOOLBAR;
- wType: Word) : TColorRef; far;
-
- function WLSetToolbarTextColor(hToolbar: HTOOLBAR;
- wType: Word;
- crText: TColorRef) : Bool; far;
-
- { ========== Utility functions for building form data buffer for posting to URL ======== }
-
- function WLAppendFormData(hFormData: HFORMDATA;
- lpszName: PChar;
- lpszData: PChar;
- cbData: Word) : HFORMDATA; far;
-
- function WLGetFormDataLength(hFormData: HFORMDATA) : Word; far;
-
- function WLAccessFormData(hFormData: HFORMDATA;
- lpszRetBuf: PChar;
- cbRetBuf: Word) : Bool; far;
-
- { ========== Weblib extension APIs for adding a toolbar button ========== }
-
- function WLAddToolbarButtonByHandle(hToolbar: HTOOLBAR;
- nID: Word;
- nIdx: Integer;
- lpszText: PChar;
- hBitmap : HBitmap;
- hBitmapSel : HBitmap;
- hBitmapFocus : HBitmap;
- hBitmapDisabled : HBitmap;
- bCopy: Bool) : Bool; far;
-
- function WLAddToolbarButtonByFile(hToolbar: HTOOLBAR;
- nID: Word;
- nIdx: Integer;
- lpszText: PChar;
- lpszBitmapFile: PChar;
- lpszBitmapSelFile: PChar;
- lpszBitmapFocusFile: PChar;
- lpszBitmapDisabledFile: PChar) : Bool; far;
-
- function WLAddToolbarButtonByID(hToolbar: HTOOLBAR;
- nID: Word;
- nIdx: Integer;
- lpszText : PChar;
- hInstance: THandle;
- nBitmap: Word;
- nBitmapSel: Word;
- nBitmapFocus: Word;
- nBitmapDisabled: Word) : Bool; far;
-
- function WLAddToolbarButtonByName(hToolbar: HTOOLBAR;
- nID: Word;
- nIdx: Integer;
- lpszText: PChar;
- hInstance: THandle;
- lpszBitmap: PChar;
- lpszBitmapSel: PChar;
- lpszBitmapFocus: PChar;
- lpszBitmapDisabled: PChar) : Bool; far;
-
- { ========== IMPLEMENTATION ========== }
-
- implementation
-
- function WLNGetTransaction; external 'WEBLIBEX';
- function WLNGetProgressString; external 'WEBLIBEX';
- function WLNGetProgressValue; external 'WEBLIBEX';
- function WLNGetProgressMaximum; external 'WEBLIBEX';
- function WLNGetWindow; external 'WEBLIBEX';
- function WLNGetURL; external 'WEBLIBEX';
- function WLNGetMIMEType; external 'WEBLIBEX';
- function WLNGetReferrer; external 'WEBLIBEX';
- function WLNGetFlags; external 'WEBLIBEX';
- function WLNGetSaveFile; external 'WEBLIBEX';
- function WLNGetFormData; external 'WEBLIBEX';
- function WLNGetX; external 'WEBLIBEX';
- function WLNGetY; external 'WEBLIBEX';
- function WLNGetWidth; external 'WEBLIBEX';
- function WLNGetHeight; external 'WEBLIBEX';
- function WLNGetFileName; external 'WEBLIBEX';
- function WLNGetButtonID; external 'WEBLIBEX';
-
- function WLStartup; external 'WEBLIB';
- function WLCleanup; external 'WEBLIB';
- function WLSetDefaultNotify; external 'WEBLIB';
-
- function WLConnectBrowser; external 'WEBLIB';
- function WLDisconnectBrowser; external 'WEBLIB';
- function WLGetWindowInfo; external 'WEBLIB';
- function WLListWindows; external 'WEBLIB';
- function WLActivateWindow ; external 'WEBLIB';
- function WLCloseWindow; external 'WEBLIB';
- function WLSetWindowPos; external 'WEBLIB';
- function WLShowWindow; external 'WEBLIB';
- function WLShowFile; external 'WEBLIB';
- function WLOpenURL; external 'WEBLIB';
- function WLSaveURL; external 'WEBLIB';
- function WLPostFormData; external 'WEBLIB';
- function WLSaveFormData; external 'WEBLIB';
- function WLCancel; external 'WEBLIB';
- function WLRegisterProtocol; external 'WEBLIB';
- function WLUnregisterProtocol; external 'WEBLIB';
- function WLRegisterURLEcho; external 'WEBLIB';
- function WLUnregisterURLEcho; external 'WEBLIB';
- function WLRegisterViewer; external 'WEBLIB';
- function WLUnregisterViewer; external 'WEBLIB';
- function WLRegisterWindowChange; external 'WEBLIB';
- function WLUnregisterWindowChange; external 'WEBLIB';
- function WLParseAnchor; external 'WEBLIB';
- function WLGetVersion; external 'WEBLIB';
- function WLQueryURLFile; external 'WEBLIB';
- function WLSetNotifyMethod; external 'WEBLIB';
- function WLGetTransactionWindow; external 'WEBLIB';
- procedure WLNSetFileName; external 'WEBLIB';
-
- function WLCreateToolbar; external 'WEBLIB';
- function WLDeleteToolbar; external 'WEBLIB';
- function WLIsToolbarActive; external 'WEBLIB';
- function WLSetActiveToolbar; external 'WEBLIB';
- function WLAddToolbarButton; external 'WEBLIB';
- function WLRemoveToolbarButton; external 'WEBLIB';
- function WLIsToolbarButtonVisible; external 'WEBLIB';
- function WLShowToolbarButton; external 'WEBLIB';
- function WLEnableToolbarButton; external 'WEBLIB';
- function WLIsToolbarButtonEnabled; external 'WEBLIB';
- function WLGetToolbarText; external 'WEBLIB';
- function WLSetToolbarText; external 'WEBLIB';
- function WLGetToolbarFont; external 'WEBLIB';
- function WLSetToolbarFont; external 'WEBLIB';
- function WLGetToolbarBkgnd; external 'WEBLIB';
- function WLSetToolbarBkgnd; external 'WEBLIB';
- function WLGetToolbarTextColor; external 'WEBLIB';
- function WLSetToolbarTextColor; external 'WEBLIB';
-
- function WLAppendFormData; external 'WEBLIB';
- function WLGetFormDataLength; external 'WEBLIB';
- function WLAccessFormData; external 'WEBLIB';
-
- function WLAddToolbarButtonByHandle; external 'WEBLIBEX';
- function WLAddToolbarButtonByFile; external 'WEBLIBEX';
- function WLAddToolbarButtonByID; external 'WEBLIBEX';
- function WLAddToolbarButtonByName; external 'WEBLIBEX';
-
- end.
-
-