438 lines
21 KiB
C++
438 lines
21 KiB
C++
//====== Copyright 1996-2013, Valve Corporation, All rights reserved. =======
|
|
//
|
|
// Purpose: interface to display html pages in a texture
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef ISTEAMHTMLSURFACE_H
|
|
#define ISTEAMHTMLSURFACE_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "isteamclient.h"
|
|
|
|
typedef uint32 HHTMLBrowser;
|
|
const uint32 INVALID_HTMLBROWSER = 0;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Functions for displaying HTML pages and interacting with them
|
|
//-----------------------------------------------------------------------------
|
|
class ISteamHTMLSurface
|
|
{
|
|
public:
|
|
virtual ~ISteamHTMLSurface() {}
|
|
|
|
// Must call init and shutdown when starting/ending use of the interface
|
|
virtual bool Init() = 0;
|
|
virtual bool Shutdown() = 0;
|
|
|
|
// Create a browser object for display of a html page, when creation is complete the call handle
|
|
// will return a HTML_BrowserReady_t callback for the HHTMLBrowser of your new browser.
|
|
// The user agent string is a substring to be added to the general user agent string so you can
|
|
// identify your client on web servers.
|
|
// The userCSS string lets you apply a CSS style sheet to every displayed page, leave null if
|
|
// you do not require this functionality.
|
|
virtual SteamAPICall_t CreateBrowser( const char *pchUserAgent, const char *pchUserCSS ) = 0;
|
|
|
|
// Call this when you are done with a html surface, this lets us free the resources being used by it
|
|
virtual void RemoveBrowser( HHTMLBrowser unBrowserHandle ) = 0;
|
|
|
|
// Navigate to this URL, results in a HTML_StartRequest_t as the request commences
|
|
virtual void LoadURL( HHTMLBrowser unBrowserHandle, const char *pchURL, const char *pchPostData ) = 0;
|
|
|
|
// Tells the surface the size in pixels to display the surface
|
|
virtual void SetSize( HHTMLBrowser unBrowserHandle, uint32 unWidth, uint32 unHeight ) = 0;
|
|
|
|
// Stop the load of the current html page
|
|
virtual void StopLoad( HHTMLBrowser unBrowserHandle ) = 0;
|
|
// Reload (most likely from local cache) the current page
|
|
virtual void Reload( HHTMLBrowser unBrowserHandle ) = 0;
|
|
// navigate back in the page history
|
|
virtual void GoBack( HHTMLBrowser unBrowserHandle ) = 0;
|
|
// navigate forward in the page history
|
|
virtual void GoForward( HHTMLBrowser unBrowserHandle ) = 0;
|
|
|
|
// add this header to any url requests from this browser
|
|
virtual void AddHeader( HHTMLBrowser unBrowserHandle, const char *pchKey, const char *pchValue ) = 0;
|
|
// run this javascript script in the currently loaded page
|
|
virtual void ExecuteJavascript( HHTMLBrowser unBrowserHandle, const char *pchScript ) = 0;
|
|
|
|
enum EHTMLMouseButton
|
|
{
|
|
eHTMLMouseButton_Left = 0,
|
|
eHTMLMouseButton_Right = 1,
|
|
eHTMLMouseButton_Middle = 2,
|
|
};
|
|
|
|
// Mouse click and mouse movement commands
|
|
virtual void MouseUp( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
|
|
virtual void MouseDown( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
|
|
virtual void MouseDoubleClick( HHTMLBrowser unBrowserHandle, EHTMLMouseButton eMouseButton ) = 0;
|
|
// x and y are relative to the HTML bounds
|
|
virtual void MouseMove( HHTMLBrowser unBrowserHandle, int x, int y ) = 0;
|
|
// nDelta is pixels of scroll
|
|
virtual void MouseWheel( HHTMLBrowser unBrowserHandle, int32 nDelta ) = 0;
|
|
|
|
enum EMouseCursor
|
|
{
|
|
dc_user = 0,
|
|
dc_none,
|
|
dc_arrow,
|
|
dc_ibeam,
|
|
dc_hourglass,
|
|
dc_waitarrow,
|
|
dc_crosshair,
|
|
dc_up,
|
|
dc_sizenw,
|
|
dc_sizese,
|
|
dc_sizene,
|
|
dc_sizesw,
|
|
dc_sizew,
|
|
dc_sizee,
|
|
dc_sizen,
|
|
dc_sizes,
|
|
dc_sizewe,
|
|
dc_sizens,
|
|
dc_sizeall,
|
|
dc_no,
|
|
dc_hand,
|
|
dc_blank, // don't show any custom cursor, just use your default
|
|
dc_middle_pan,
|
|
dc_north_pan,
|
|
dc_north_east_pan,
|
|
dc_east_pan,
|
|
dc_south_east_pan,
|
|
dc_south_pan,
|
|
dc_south_west_pan,
|
|
dc_west_pan,
|
|
dc_north_west_pan,
|
|
dc_alias,
|
|
dc_cell,
|
|
dc_colresize,
|
|
dc_copycur,
|
|
dc_verticaltext,
|
|
dc_rowresize,
|
|
dc_zoomin,
|
|
dc_zoomout,
|
|
dc_help,
|
|
dc_custom,
|
|
|
|
dc_last, // custom cursors start from this value and up
|
|
};
|
|
|
|
enum EHTMLKeyModifiers
|
|
{
|
|
k_eHTMLKeyModifier_None = 0,
|
|
k_eHTMLKeyModifier_AltDown = 1 << 0,
|
|
k_eHTMLKeyModifier_CtrlDown = 1 << 1,
|
|
k_eHTMLKeyModifier_ShiftDown = 1 << 2,
|
|
};
|
|
|
|
// keyboard interactions, native keycode is the virtual key code value from your OS
|
|
virtual void KeyDown( HHTMLBrowser unBrowserHandle, uint32 nNativeKeyCode, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
|
|
virtual void KeyUp( HHTMLBrowser unBrowserHandle, uint32 nNativeKeyCode, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
|
|
// cUnicodeChar is the unicode character point for this keypress (and potentially multiple chars per press)
|
|
virtual void KeyChar( HHTMLBrowser unBrowserHandle, uint32 cUnicodeChar, EHTMLKeyModifiers eHTMLKeyModifiers ) = 0;
|
|
|
|
// programmatically scroll this many pixels on the page
|
|
virtual void SetHorizontalScroll( HHTMLBrowser unBrowserHandle, uint32 nAbsolutePixelScroll ) = 0;
|
|
virtual void SetVerticalScroll( HHTMLBrowser unBrowserHandle, uint32 nAbsolutePixelScroll ) = 0;
|
|
|
|
// tell the html control if it has key focus currently, controls showing the I-beam cursor in text controls amongst other things
|
|
virtual void SetKeyFocus( HHTMLBrowser unBrowserHandle, bool bHasKeyFocus ) = 0;
|
|
|
|
// open the current pages html code in the local editor of choice, used for debugging
|
|
virtual void ViewSource( HHTMLBrowser unBrowserHandle ) = 0;
|
|
// copy the currently selected text on the html page to the local clipboard
|
|
virtual void CopyToClipboard( HHTMLBrowser unBrowserHandle ) = 0;
|
|
// paste from the local clipboard to the current html page
|
|
virtual void PasteFromClipboard( HHTMLBrowser unBrowserHandle ) = 0;
|
|
|
|
// find this string in the browser, if bCurrentlyInFind is true then instead cycle to the next matching element
|
|
virtual void Find( HHTMLBrowser unBrowserHandle, const char *pchSearchStr, bool bCurrentlyInFind, bool bReverse ) = 0;
|
|
// cancel a currently running find
|
|
virtual void StopFind( HHTMLBrowser unBrowserHandle ) = 0;
|
|
|
|
// return details about the link at position x,y on the current page
|
|
virtual void GetLinkAtPosition( HHTMLBrowser unBrowserHandle, int x, int y ) = 0;
|
|
|
|
// set a webcookie for the hostname in question
|
|
virtual void SetCookie( const char *pchHostname, const char *pchKey, const char *pchValue, const char *pchPath = "/", RTime32 nExpires = 0, bool bSecure = false, bool bHTTPOnly = false ) = 0;
|
|
|
|
// Zoom the current page by flZoom ( from 0.0 to 2.0, so to zoom to 120% use 1.2 ), zooming around point X,Y in the page (use 0,0 if you don't care)
|
|
virtual void SetPageScaleFactor( HHTMLBrowser unBrowserHandle, float flZoom, int nPointX, int nPointY ) = 0;
|
|
|
|
// CALLBACKS
|
|
//
|
|
// These set of functions are used as responses to callback requests
|
|
//
|
|
|
|
// You MUST call this in response to a HTML_StartRequest_t callback
|
|
// Set bAllowed to true to allow this navigation, false to cancel it and stay
|
|
// on the current page. You can use this feature to limit the valid pages
|
|
// allowed in your HTML surface.
|
|
virtual void AllowStartRequest( HHTMLBrowser unBrowserHandle, bool bAllowed ) = 0;
|
|
|
|
// You MUST call this in response to a HTML_JSAlert_t or HTML_JSConfirm_t callback
|
|
// Set bResult to true for the OK option of a confirm, use false otherwise
|
|
virtual void JSDialogResponse( HHTMLBrowser unBrowserHandle, bool bResult ) = 0;
|
|
|
|
// You MUST call this in response to a HTML_FileOpenDialog_t callback
|
|
virtual void FileLoadDialogResponse( HHTMLBrowser unBrowserHandle, const char **pchSelectedFiles ) = 0;
|
|
};
|
|
|
|
#define STEAMHTMLSURFACE_INTERFACE_VERSION "STEAMHTMLSURFACE_INTERFACE_VERSION_002"
|
|
|
|
// callbacks
|
|
#if defined( VALVE_CALLBACK_PACK_SMALL )
|
|
#pragma pack( push, 4 )
|
|
#elif defined( VALVE_CALLBACK_PACK_LARGE )
|
|
#pragma pack( push, 8 )
|
|
#else
|
|
#error isteamclient.h must be included
|
|
#endif
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: The browser is ready for use
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_BrowserReady_t, k_iSteamHTMLSurfaceCallbacks + 1 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // this browser is now fully created and ready to navigate to pages
|
|
END_DEFINE_CALLBACK_1()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: the browser has a pending paint
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK(HTML_NeedsPaint_t, k_iSteamHTMLSurfaceCallbacks + 2)
|
|
CALLBACK_MEMBER(0, HHTMLBrowser, unBrowserHandle) // the browser that needs the paint
|
|
CALLBACK_MEMBER(1, const char *, pBGRA ) // a pointer to the B8G8R8A8 data for this surface, valid until SteamAPI_RunCallbacks is next called
|
|
CALLBACK_MEMBER(2, uint32, unWide) // the total width of the pBGRA texture
|
|
CALLBACK_MEMBER(3, uint32, unTall) // the total height of the pBGRA texture
|
|
CALLBACK_MEMBER(4, uint32, unUpdateX) // the offset in X for the damage rect for this update
|
|
CALLBACK_MEMBER(5, uint32, unUpdateY) // the offset in Y for the damage rect for this update
|
|
CALLBACK_MEMBER(6, uint32, unUpdateWide) // the width of the damage rect for this update
|
|
CALLBACK_MEMBER(7, uint32, unUpdateTall) // the height of the damage rect for this update
|
|
CALLBACK_MEMBER(8, uint32, unScrollX) // the page scroll the browser was at when this texture was rendered
|
|
CALLBACK_MEMBER(9, uint32, unScrollY) // the page scroll the browser was at when this texture was rendered
|
|
CALLBACK_MEMBER(10, float, flPageScale) // the page scale factor on this page when rendered
|
|
CALLBACK_MEMBER(11, uint32, unPageSerial) // incremented on each new page load, you can use this to reject draws while navigating to new pages
|
|
END_DEFINE_CALLBACK_12()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: The browser wanted to navigate to a new page
|
|
// NOTE - you MUST call AllowStartRequest in response to this callback
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK(HTML_StartRequest_t, k_iSteamHTMLSurfaceCallbacks + 3)
|
|
CALLBACK_MEMBER(0, HHTMLBrowser, unBrowserHandle) // the handle of the surface navigating
|
|
CALLBACK_MEMBER(1, const char *, pchURL) // the url they wish to navigate to
|
|
CALLBACK_MEMBER(2, const char *, pchTarget) // the html link target type (i.e _blank, _self, _parent, _top )
|
|
CALLBACK_MEMBER(3, const char *, pchPostData ) // any posted data for the request
|
|
CALLBACK_MEMBER(4, bool, bIsRedirect) // true if this was a http/html redirect from the last load request
|
|
END_DEFINE_CALLBACK_5()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: The browser has been requested to close due to user interaction (usually from a javascript window.close() call)
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK(HTML_CloseBrowser_t, k_iSteamHTMLSurfaceCallbacks + 4)
|
|
CALLBACK_MEMBER(0, HHTMLBrowser, unBrowserHandle) // the handle of the surface
|
|
END_DEFINE_CALLBACK_1()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: the browser is navigating to a new url
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_URLChanged_t, k_iSteamHTMLSurfaceCallbacks + 5 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface navigating
|
|
CALLBACK_MEMBER( 1, const char *, pchURL ) // the url they wish to navigate to
|
|
CALLBACK_MEMBER( 2, const char *, pchPostData ) // any posted data for the request
|
|
CALLBACK_MEMBER( 3, bool, bIsRedirect ) // true if this was a http/html redirect from the last load request
|
|
CALLBACK_MEMBER( 4, const char *, pchPageTitle ) // the title of the page
|
|
CALLBACK_MEMBER( 5, bool, bNewNavigation ) // true if this was from a fresh tab and not a click on an existing page
|
|
END_DEFINE_CALLBACK_6()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: A page is finished loading
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_FinishedRequest_t, k_iSteamHTMLSurfaceCallbacks + 6 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchURL ) //
|
|
CALLBACK_MEMBER( 2, const char *, pchPageTitle ) //
|
|
END_DEFINE_CALLBACK_3()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: a request to load this url in a new tab
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_OpenLinkInNewTab_t, k_iSteamHTMLSurfaceCallbacks + 7 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchURL ) //
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: the page has a new title now
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_ChangedTitle_t, k_iSteamHTMLSurfaceCallbacks + 8 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchTitle ) //
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: results from a search
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_SearchResults_t, k_iSteamHTMLSurfaceCallbacks + 9 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, uint32, unResults ) //
|
|
CALLBACK_MEMBER( 2, uint32, unCurrentMatch ) //
|
|
END_DEFINE_CALLBACK_3()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: page history status changed on the ability to go backwards and forward
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_CanGoBackAndForward_t, k_iSteamHTMLSurfaceCallbacks + 10 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, bool, bCanGoBack ) //
|
|
CALLBACK_MEMBER( 2, bool, bCanGoForward ) //
|
|
END_DEFINE_CALLBACK_3()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: details on the visibility and size of the horizontal scrollbar
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_HorizontalScroll_t, k_iSteamHTMLSurfaceCallbacks + 11 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, uint32, unScrollMax ) //
|
|
CALLBACK_MEMBER( 2, uint32, unScrollCurrent ) //
|
|
CALLBACK_MEMBER( 3, float, flPageScale ) //
|
|
CALLBACK_MEMBER( 4, bool , bVisible ) //
|
|
CALLBACK_MEMBER( 5, uint32, unPageSize ) //
|
|
END_DEFINE_CALLBACK_6()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: details on the visibility and size of the vertical scrollbar
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_VerticalScroll_t, k_iSteamHTMLSurfaceCallbacks + 12 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, uint32, unScrollMax ) //
|
|
CALLBACK_MEMBER( 2, uint32, unScrollCurrent ) //
|
|
CALLBACK_MEMBER( 3, float, flPageScale ) //
|
|
CALLBACK_MEMBER( 4, bool, bVisible ) //
|
|
CALLBACK_MEMBER( 5, uint32, unPageSize ) //
|
|
END_DEFINE_CALLBACK_6()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: response to GetLinkAtPosition call
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_LinkAtPosition_t, k_iSteamHTMLSurfaceCallbacks + 13 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, uint32, x ) // NOTE - Not currently set
|
|
CALLBACK_MEMBER( 2, uint32, y ) // NOTE - Not currently set
|
|
CALLBACK_MEMBER( 3, const char *, pchURL ) //
|
|
CALLBACK_MEMBER( 4, bool, bInput ) //
|
|
CALLBACK_MEMBER( 5, bool, bLiveLink ) //
|
|
END_DEFINE_CALLBACK_6()
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: show a Javascript alert dialog, call JSDialogResponse
|
|
// when the user dismisses this dialog (or right away to ignore it)
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_JSAlert_t, k_iSteamHTMLSurfaceCallbacks + 14 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchMessage ) //
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: show a Javascript confirmation dialog, call JSDialogResponse
|
|
// when the user dismisses this dialog (or right away to ignore it)
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_JSConfirm_t, k_iSteamHTMLSurfaceCallbacks + 15 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchMessage ) //
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: when received show a file open dialog
|
|
// then call FileLoadDialogResponse with the file(s) the user selected.
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_FileOpenDialog_t, k_iSteamHTMLSurfaceCallbacks + 16 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchTitle ) //
|
|
CALLBACK_MEMBER( 2, const char *, pchInitialFile ) //
|
|
END_DEFINE_CALLBACK_3()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: a new html window has been created
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_NewWindow_t, k_iSteamHTMLSurfaceCallbacks + 21 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the current surface
|
|
CALLBACK_MEMBER( 1, const char *, pchURL ) // the page to load
|
|
CALLBACK_MEMBER( 2, uint32, unX ) // the x pos into the page to display the popup
|
|
CALLBACK_MEMBER( 3, uint32, unY ) // the y pos into the page to display the popup
|
|
CALLBACK_MEMBER( 4, uint32, unWide ) // the total width of the pBGRA texture
|
|
CALLBACK_MEMBER( 5, uint32, unTall ) // the total height of the pBGRA texture
|
|
CALLBACK_MEMBER( 6, HHTMLBrowser, unNewWindow_BrowserHandle ) // the handle of the new window surface
|
|
END_DEFINE_CALLBACK_7()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: change the cursor to display
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_SetCursor_t, k_iSteamHTMLSurfaceCallbacks + 22 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, uint32, eMouseCursor ) // the EMouseCursor to display
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: informational message from the browser
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_StatusText_t, k_iSteamHTMLSurfaceCallbacks + 23 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchMsg ) // the EMouseCursor to display
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: show a tooltip
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_ShowToolTip_t, k_iSteamHTMLSurfaceCallbacks + 24 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchMsg ) // the EMouseCursor to display
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: update the text of an existing tooltip
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_UpdateToolTip_t, k_iSteamHTMLSurfaceCallbacks + 25 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
CALLBACK_MEMBER( 1, const char *, pchMsg ) // the EMouseCursor to display
|
|
END_DEFINE_CALLBACK_2()
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: hide the tooltip you are showing
|
|
//-----------------------------------------------------------------------------
|
|
DEFINE_CALLBACK( HTML_HideToolTip_t, k_iSteamHTMLSurfaceCallbacks + 26 )
|
|
CALLBACK_MEMBER( 0, HHTMLBrowser, unBrowserHandle ) // the handle of the surface
|
|
END_DEFINE_CALLBACK_1()
|
|
|
|
|
|
#pragma pack( pop )
|
|
|
|
|
|
#endif // ISTEAMHTMLSURFACE_H
|