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netsurf/amiga/stringview/stringview.c

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/*
* Copyright 2009 Rene W. Olsen <ac@rebels.com>
* Copyright 2009 Stephen Fellner <sf.amiga@gmail.com>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/// Include
#include <proto/dos.h>
#include <proto/exec.h>
#include <proto/intuition.h>
#include <proto/layout.h>
#include <proto/listbrowser.h>
#include <proto/utility.h>
#include <proto/string.h>
#include <proto/window.h>
#include <classes/window.h>
#include <gadgets/layout.h>
#include <gadgets/listbrowser.h>
#include "amiga/os3support.h"
#include "stringview.h"
#include "urlhistory.h"
#include <string.h>
#include <stdio.h>
#define End TAG_END)
///
/// Proto
static void myStringOpenListview( Class *cl, Object *obj, struct gpInput *msg );
static void myStringCloseListview( Class *cl, Object *obj );
static uint32 myStringSearch( Class *cl, Object *obj );
static void myStringArrowUp( Class *cl, Object *obj );
static void myStringArrowDown( Class *cl, Object *obj );
static void myStringHandleListview( Class *cl, Object *obj );
///
/* -- Internal -- */
/// myStringOpenListview
static void myStringOpenListview( Class *cl, Object *obj, struct gpInput *msg )
{
struct myStringClassData *data;
struct Gadget *gad;
data = INST_DATA( cl, obj );
gad = (struct Gadget *)obj;
SetAttrs( data->WindowObject,
WA_CustomScreen, msg->gpi_GInfo->gi_Window->WScreen,
WA_Left, data->WinXPos,
WA_Top, data->WinYPos,
WA_Width, data->WinWidth,
WA_Height, data->WinHeight,
TAG_END
);
// IDoMethod( data->WindowObject, WM_RETHINK );
data->Window = (struct Window *)IDoMethod( data->WindowObject, WM_OPEN );
if ( data->Window == NULL )
{
goto bailout;
}
// GetAttr( WINDOW_SigMask, MainWindowObject, &MainWindowBits );
bailout:
return;
}
///
/// myStringCloseListview
static void myStringCloseListview( Class *cl, Object *obj )
{
struct myStringClassData *data;
struct Node *node;
data = INST_DATA( cl, obj );
if ( data->Window )
{
IDoMethod( data->WindowObject, WM_CLOSE );
data->Window = NULL;
}
while(( node = RemHead( &data->ListviewHeader )))
{
FreeListBrowserNode( node );
}
}
///
/// myStringSearch
static uint32 myStringSearch( Class *cl, Object *obj )
{
struct myStringClassData *data;
struct Window *win;
struct Node *node;
struct Node *n;
uint32 found;
uint32 bufpos;
STRPTR searchString;
STRPTR compString;
found = 0;
data = INST_DATA( cl, obj );
win = data->Window;
// Remove List and Free Nodes
SetGadgetAttrs( (struct Gadget *)data->ListviewObject, win, NULL,
LISTBROWSER_Labels, ~0,
TAG_END
);
while(( node = RemHead( &data->ListviewHeader )))
{
FreeListBrowserNode( node );
}
GetAttr( STRINGA_BufferPos, obj, &bufpos );
if ( bufpos == 0 )
{
goto bailout;
}
//-------------
searchString = strstr(data->SearchBuffer, "://");
if(searchString)
{
searchString += 3;
if (bufpos >= searchString - data->SearchBuffer)
bufpos -= searchString - data->SearchBuffer;
}
else
searchString = data->SearchBuffer;
node = GetHead( data->SearchHeader );
while( node )
{
uint32 srcpos;
BOOL possible;
possible = FALSE;
srcpos = 0;
compString = strstr(node->ln_Name, "://");
if(compString)
compString += 3;
else
compString = node->ln_Name;
if( 0 == strncasecmp( compString, searchString, bufpos ) )
{
// found match after protocol
possible = TRUE;
}
else
{
// no match after protocol, see if there's a match after www
if( 0 == strncasecmp( compString, "www.", 4) ) {
// got www, compare it!
if( 0 == strncasecmp( &compString[4], searchString, bufpos ) )
possible = TRUE;
}
}
if ( possible == TRUE )
{
n = AllocListBrowserNode( 1,
LBNA_Column, 0,
LBNCA_CopyText, TRUE,
LBNCA_Text, node->ln_Name,
TAG_END
);
if ( n )
{
AddTail( &data->ListviewHeader, n );
found++;
}
}
node = GetSucc( node );
}
//-------------
bailout:
data->ListviewCount = found;
data->ListviewSelected = -1;
// Add List Again
RefreshSetGadgetAttrs( (struct Gadget *)data->ListviewObject, win, NULL,
LISTBROWSER_Labels, &data->ListviewHeader,
LISTBROWSER_Selected, data->ListviewSelected,
LISTBROWSER_MakeVisible, 0,
TAG_END
);
return( found );
}
///
/// myStringArrowUp
static void myStringArrowUp( Class *cl, Object *obj )
{
struct myStringClassData *data;
struct Window *win;
//struct Node *node;
//uint32 cnt;
data = INST_DATA( cl, obj );
win = data->Window;
if ( data->ListviewCount == 0 )
{
data->ListviewSelected = -1;
goto bailout;
}
else if (( data->ListviewSelected != -1 ) && ( data->ListviewSelected != 0 ))
{
data->ListviewSelected--;
}
RefreshSetGadgetAttrs( (struct Gadget *)data->ListviewObject, win, NULL,
LISTBROWSER_Selected, data->ListviewSelected,
LISTBROWSER_MakeVisible, data->ListviewSelected,
TAG_END
);
// cnt = data->ListviewSelected;
// node = GetHead( data->SearchHeader );
//
// while( cnt-- > 0 )
// {
// node = GetSucc( node );
// }
//
// if ( node )
// {
// ISetSuperAttrs( obj,
//
// TAG_END
// );
// }
bailout:
return;
}
///
/// myStringArrowDown
static void myStringArrowDown( Class *cl, Object *obj )
{
struct myStringClassData *data;
struct Window *win;
data = INST_DATA( cl, obj );
win = data->Window;
if ( data->ListviewCount == 0 )
{
data->ListviewSelected = -1;
}
else if ( data->ListviewSelected == -1 )
{
data->ListviewSelected = 0;
}
else if ( data->ListviewSelected != data->ListviewCount - 1 )
{
data->ListviewSelected++;
}
RefreshSetGadgetAttrs( (struct Gadget *)data->ListviewObject, win, NULL,
LISTBROWSER_Selected, data->ListviewSelected,
LISTBROWSER_MakeVisible, data->ListviewSelected,
TAG_END
);
}
///
/// myStringHandleListview
static void myStringHandleListview( Class *cl, Object *obj )
{
struct myStringClassData *data;
uint32 result;
uint16 code;
data = INST_DATA( cl, obj );
while(( result = IDoMethod( data->WindowObject, WM_HANDLEINPUT, &code )) != WMHI_LASTMSG )
{
// switch( result & WMHI_CLASSMASK )
// {
// case WMHI_CLOSEWINDOW:
// {
// running = FALSE;
// break;
// }
//
// default:
// {
// break;
// }
// }
}
}
///
/* BOOPSI methods */
/// myStringClass_OM_New
uint32 myStringClass_OM_New( Class *cl, Object *obj, struct opSet *msg )
{
struct myStringClassData *data;
struct List *header;
struct TagItem *tag, *tags;
STRPTR buffer;
buffer = NULL;
header = NULL;
tags = msg->ops_AttrList;
while(( tag = NextTagItem( &tags )))
{
switch ( tag->ti_Tag )
{
case STRINGVIEW_Header:
{
header = (struct List *)tag->ti_Data;
break;
}
case STRINGA_Buffer:
{
buffer = (STRPTR)tag->ti_Data;
break;
}
default:
{
break;
}
}
}
if (( header == NULL ) || ( buffer == NULL ))
{
return( 0 );
}
obj = (Object *)IDoSuperMethodA( cl, obj, (APTR)msg );
if ( obj == NULL )
{
goto bailout;
}
if ( obj )
{
data = INST_DATA( cl, obj );
data->SearchHeader = header;
data->SearchBuffer = buffer;
NewList( &data->ListviewHeader );
InitSemaphore( &data->Semaphore );
data->WindowObject = NewObject( WINDOW_GetClass(), NULL,
WA_Activate, FALSE,
WA_Borderless, TRUE,
WINDOW_ParentGroup, NewObject( LAYOUT_GetClass(), NULL,
LAYOUT_SpaceInner, FALSE,
LAYOUT_SpaceOuter, FALSE,
LAYOUT_AddChild, data->ListviewObject = NewObject( LISTBROWSER_GetClass(), NULL,
LISTBROWSER_Labels, &data->ListviewHeader,
LISTBROWSER_MakeVisible, TRUE,
LISTBROWSER_ShowSelected, TRUE,
End,
End,
End;
if ( data->WindowObject == NULL )
{
goto bailout;
}
}
return( (uint32)obj );
bailout:
if ( obj )
{
ICoerceMethod( cl, obj, OM_DISPOSE );
}
return( FALSE );
}
///
/// myStringClass_OM_Dispose
uint32 myStringClass_OM_Dispose( Class *cl, Object *obj, struct opSet *msg )
{
struct myStringClassData *data;
data = INST_DATA( cl, obj );
if ( data->Window )
{
IDoMethod( data->WindowObject, WM_CLOSE );
data->Window = NULL;
}
if ( data->WindowObject )
{
DisposeObject( data->WindowObject );
data->WindowObject = NULL;
}
return( IDoSuperMethodA( cl, obj, (APTR)msg ));
}
///
/// myStringClass_OM_Set
//--uint32 myStringClass_OM_Set( Class *cl, Object *obj, struct opSet *msg )
//--{
//--struct TorrentClassData *data;
//--struct TagItem *tag, *tags;
//--tr_stat_t *tor_s;
//--
//-- data = INST_DATA( cl, obj );
//--
//-- tags = msg->ops_AttrList;
//--
//-- while(( tag = NextTagItem( &tags )))
//-- {
//-- switch ( tag->ti_Tag )
//-- {
//-- case RAA_Torrent_Stats:
//-- {
//-- tor_s = (tr_stat_t *)tag->ti_Data;
//--
//-- switch( data->Type )
//-- {
//-- case TorType_BitTorrent5:
//-- {
//-- BitTorrent5_Stat( data, tor_s );
//-- break;
//-- }
//--
//-- case TorType_Transmission:
//-- {
//-- Transmission_Stat( data, tor_s );
//-- break;
//-- }
//--
//-- default:
//-- {
//-- break;
//-- }
//-- }
//-- break;
//-- }
//--
//-- case RAA_Torrent_Activate:
//-- {
//-- switch( data->Type )
//-- {
//-- case TorType_BitTorrent5:
//-- {
//-- if ( tag->ti_Data == TRUE )
//-- {
//-- BitTorrent5_Enable( data );
//-- }
//-- else
//-- {
//-- BitTorrent5_Disable( data );
//-- }
//-- break;
//-- }
//--
//-- case TorType_Transmission:
//-- {
//-- if ( tag->ti_Data == TRUE )
//-- {
//-- Transmission_Enable( data );
//-- }
//-- else
//-- {
//-- Transmission_Disable( data );
//-- }
//-- break;
//-- }
//--
//-- default:
//-- {
//-- break;
//-- }
//-- }
//-- break;
//-- }
//--
//-- default:
//-- {
//-- break;
//-- }
//-- }
//-- }
//--
//-- return( IDoSuperMethodA( cl, obj, (Msg)msg ));
//--}
///
/// myStringClass_GM_HandleInput
static uint32 myStringClass_GM_HandleInput( Class *cl, Object *obj, struct gpInput *msg )
{
struct myStringClassData *data;
struct Gadget *gad;
uint32 retval;
data = INST_DATA( cl, obj );
gad = (struct Gadget *)obj;
//IDoMethod( data->ListviewObject, (APTR)msg );
if (( gad->Flags & GFLG_SELECTED ) == 0 )
{
return( GMR_NOREUSE );
}
switch( msg->gpi_IEvent->ie_Class )
{
case IECLASS_RAWKEY:
{
switch( msg->gpi_IEvent->ie_Code )
{
case 0x48: // Page Up (DownKey)
case 0x4c: // Up Arrow (DownKey)
{
myStringArrowUp( cl, obj );
retval = GMR_MEACTIVE;
break;
}
case 0x49: // Page Down (DownKey)
case 0x4d: // Down Arrow (DownKey)
{
myStringArrowDown( cl, obj );
retval = GMR_MEACTIVE;
break;
}
// case 70: // Del
// case 65: // Backspace
// {
// myStringCloseListview( cl, obj );
//
// retval = IDoSuperMethodA( cl, obj, (APTR)msg );
// break;
// }
case 68: // Return
{
// If listview open, and an item is selected, copy selected node's text to the string gadget
if( data->Window != NULL && data->ListviewCount > 0 )
{
struct Node *selected = NULL;
STRPTR pText;
GetAttr( LISTBROWSER_SelectedNode, data->ListviewObject, (uint32 *) ( &selected ) );
if( selected != NULL )
{
GetListBrowserNodeAttrs( selected, LBNA_Column, 0, LBNCA_Text, &pText, TAG_END );
SetGadgetAttrs( (struct Gadget *)obj, data->Window, NULL, STRINGA_TextVal, pText, TAG_DONE );
}
}
retval = IDoSuperMethodA( cl, obj, (APTR)msg );
break;
}
default:
{
uint32 oldpos;
uint32 newpos;
GetAttr( STRINGA_BufferPos, obj, &oldpos );
retval = IDoSuperMethodA( cl, obj, (APTR)msg );
GetAttr( STRINGA_BufferPos, obj, &newpos );
if ( oldpos != newpos )
{
if ( myStringSearch( cl, obj ))
{
// Atleast one entry found, open window if not open
if ( data->Window == NULL )
{
myStringOpenListview( cl, obj, msg );
}
}
else
{
// No matches, migth aswell close the window
myStringCloseListview( cl, obj );
}
}
break;
}
}
myStringHandleListview( cl, obj );
break;
}
case IECLASS_MOUSEWHEEL:
{
struct InputEvent *ie = msg->gpi_IEvent;
if ( ie->ie_Y < 0 )
{
myStringArrowUp( cl, obj );
}
else if ( ie->ie_Y > 0 )
{
myStringArrowDown( cl, obj );
}
myStringHandleListview( cl, obj );
retval = GMR_MEACTIVE;
break;
}
default:
{
retval = IDoSuperMethodA( cl, obj, (APTR)msg );
break;
}
}
return( retval );
}
///
/// myStringClass_GM_GoActive
static uint32 myStringClass_GM_GoActive( Class *cl, Object *obj, struct gpInput *msg )
{
struct myStringClassData *data;
struct Window *win;
struct Gadget *gad;
uint32 retval;
data = INST_DATA( cl, obj );
gad = (struct Gadget *)obj;
if ( gad->Flags & GFLG_DISABLED )
{
myStringCloseListview( cl, obj );
retval = GMR_NOREUSE;
}
else
{
// If were not Disabled then set Selected flag
gad->Flags |= GFLG_SELECTED;
win = msg->gpi_GInfo->gi_Window;
if ( win )
{
data->WinXPos = win->LeftEdge + gad->LeftEdge;
data->WinYPos = win->TopEdge + gad->TopEdge + gad->Height - 1;
data->WinWidth = gad->Width;
data->WinHeight = 150;
}
if ( myStringSearch( cl, obj ))
{
// Atleast one entry found, open window if not open
if ( data->Window == NULL )
{
myStringOpenListview( cl, obj, msg );
}
}
else
{
// No matches, migth aswell close the window
myStringCloseListview( cl, obj );
}
retval = IDoSuperMethodA( cl, obj, (APTR)msg );
}
return( retval );
}
///
/// myStringClass_GM_GoInactive
static uint32 myStringClass_GM_GoInactive( Class *cl, Object *obj, struct gpGoInactive *msg )
{
struct myStringClassData *data;
data = INST_DATA( cl, obj );
myStringCloseListview( cl, obj );
return( IDoSuperMethodA( cl, obj, (APTR)msg ));
}
///
/* Dispatcher */
/// myStringClassDispatcher
uint32 myStringClassDispatcher( Class *cl, Object *obj, Msg msg )
{
struct myStringClassData *data;
uint32 ret;
if ( msg->MethodID == OM_NEW )
{
return( myStringClass_OM_New( cl, obj, (APTR)msg ));
}
else if ( msg->MethodID == OM_DISPOSE )
{
return( myStringClass_OM_Dispose( cl, obj, (APTR)msg ));
}
else
{
data = INST_DATA( cl, obj );
ObtainSemaphore( &data->Semaphore );
switch( msg->MethodID )
{
/* BOOPSI methods */
case OM_SET:
{
struct TagItem *tag, *tags;
struct opSet *opSet = (struct opSet *)msg;
tags = opSet->ops_AttrList;
while ((tag = NextTagItem(&tags)))
{
if (STRINGA_TextVal == tag->ti_Tag)
{
URLHistory_AddPage((const char *)tag->ti_Data);
}
}
ret = IDoSuperMethodA(cl, obj, (APTR)msg);
}
break;
// case OM_SET: ret = TorrentClass_OM_Set( cl, obj, (APTR)msg ); break;
/* Only used for Gadgets */
// case GM_DOMAIN: ret = myStringClass_GM_Domain( cl, obj, (APTR)msg ); break;
// case GM_LAYOUT: ret = myStringClass_GM_Layout( cl, obj, (APTR)msg ); break;
// case GM_CLIPRECT: ret = myStringClass_GM_ClipRect( cl, obj, (APTR)msg ); break;
// case GM_EXTENT: ret = myStringClass_GM_Extent( cl, obj, (APTR)msg ); break;
// case GM_RENDER: ret = myStringClass_GM_Render( cl, obj, (APTR)msg ); break;
// case GM_HITTEST: ret = myStringClass_GM_HitTest( cl, obj, (APTR)msg ); break;
case GM_HANDLEINPUT: ret = myStringClass_GM_HandleInput( cl, obj, (APTR)msg ); break;
case GM_GOACTIVE: ret = myStringClass_GM_GoActive( cl, obj, (APTR)msg ); break;
case GM_GOINACTIVE: ret = myStringClass_GM_GoInactive( cl, obj, (APTR)msg ); break;
/* Unknown method -> delegate to SuperClass */
default: ret = IDoSuperMethodA( cl, obj, (APTR)msg ); break;
}
ReleaseSemaphore( &data->Semaphore );
return( ret );
}
}
///
/* Create Class */
/// Make String Class
Class *MakeStringClass( void )
{
Class *cl;
cl = MakeClass( NULL, NULL, STRING_GetClass(), sizeof(struct myStringClassData), 0 );
if ( cl )
{
cl->cl_Dispatcher.h_Entry = (uint32(*)())myStringClassDispatcher;
}
URLHistory_Init();
return( cl );
}
/// Free String Class
void FreeStringClass(Class *cl)
{
struct Library *libbase;
URLHistory_Free();
FreeClass(cl);
}
///
/* The End */
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