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EnigmA Amiga Run 1996 February
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EnigmA AMIGA RUN 04 (1996)(G.R. Edizioni)(IT)[!][issue 1996-02][Skylink CD III].iso
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earcd
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util3
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cmpctplr.lha
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CompactPlayer
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Source
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ListWindow.c
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C/C++ Source or Header
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1995-12-28
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16KB
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479 lines
#include "sysheaders.h"
#include "cdpanel.h"
#include "CompactPlayer.h"
/* Define as 0 to get the more traditional "click on line, edit it in a
* string gadget" editing. Default is using listbrowser's in place editing.
*/
#define INPLACEEDIT 1
/********************************************************
* CD Index editor
*/
struct Window *ListWin;
Object *ListWinObj;
struct Gadget *ListLayout;
static struct List *TitleList;
static UBYTE artist[40], title[40], work1[40], work2[40];
#if !INPLACEEDIT
static UBYTE track[40];
#endif
STRPTR IndexPath = "Disks";
static UBYTE cd[20];
BOOL
GetIndex( ULONG t, ULONG a1, ULONG a2 )
{
UBYTE buf[256];
BPTR f;
/* Read an index file from the disk */
strcpy( buf, IndexPath );
Sprintf( cd, "ID%02.2ld%06.6lx%06.6lx", t, a1, a2 );
AddPart( buf, cd, sizeof(buf)-1 );
TOCP[0] = ~0;
if (f = Open(buf, MODE_OLDFILE))
{
ULONG i;
FGets(f, buf, sizeof(buf)-1);
stccpy(TITLE[0] = &TitleBuffer[0], buf, 40);
FGets(f, buf, sizeof(buf)-1);
stccpy(TITLE[1] = &TitleBuffer[40], buf, 40);
for (i = 0 ; i < t ; i++)
{
FGets(f, buf, sizeof(buf)-1);
stccpy(TOCS[i] = &TitleBuffer[(i+2)*40], buf, 40);
}
TOCS[i] = NULL;
for (i = 0 ; i < (t+2)*40 ; i++)
{
if (TitleBuffer[i] == '\n')
TitleBuffer[i] = 0;
}
Close(f);
return TRUE;
}
return FALSE;
}
void
SaveIndex(void)
{
UBYTE name[256];
BPTR f;
/* Save an index file to disk */
strcpy( name, IndexPath );
AddPart( name, cd, 256 );
if (f = Open(name, MODE_NEWFILE))
{
ULONG i;
FPuts(f, TITLE[0]);
FPutC(f, '\n');
FPuts(f, TITLE[1]);
FPutC(f, '\n');
for (i = 0 ; TOCS[i] ; i++)
{
FPuts(f, TOCS[i]);
FPutC(f, '\n');
}
Close(f);
}
}
struct Window *
OpenListWindow(ULONG X, ULONG Y)
{
if (ListWin)
return ListWin;
/* A very simple layout here. I won't bother even explaining it */
ListLayout = VGroupObject, LAYOUT_SpaceOuter, TRUE,
GA_DrawInfo, Dri,
LAYOUT_DeferLayout, TRUE,
StartMember, GList[G_Artist] = StringObject,
STRINGA_WorkBuffer, work1,
STRINGA_UndoBuffer, work2,
STRINGA_Buffer, artist,
STRINGA_MaxChars, 39,
STRINGA_TextVal, "",
GA_RelVerify, TRUE,
GA_ID, G_Artist,
GA_TabCycle, TRUE,
End,
CHILD_Label, LabelObject, LABEL_Text, GS(STR_ARTIST), End,
StartMember, GList[G_Title] = StringObject,
STRINGA_WorkBuffer, work1,
STRINGA_UndoBuffer, work2,
STRINGA_Buffer, title,
STRINGA_MaxChars, 39,
STRINGA_TextVal, "",
GA_RelVerify, TRUE,
GA_ID, G_Title,
GA_TabCycle, TRUE,
End,
CHILD_Label, LabelObject, LABEL_Text, GS(STR_TITLE), End,
StartMember, GList[G_TitleList] = ListBrowserObject,
LISTBROWSER_Labels, &dummyList,
#if !INPLACEEDIT
LISTBROWSER_ShowSelected, TRUE,
#else
LISTBROWSER_Editable, TRUE,
#endif
GA_RelVerify, TRUE,
GA_ID, G_TitleList,
End,
CHILD_MinHeight, ScreenFont->tf_YSize * 6,
CHILD_MinWidth, ScreenFont->tf_XSize * 20,
#if !INPLACEEDIT
StartMember, GList[G_Track] = StringObject,
STRINGA_WorkBuffer, work1,
STRINGA_UndoBuffer, work2,
STRINGA_Buffer, track,
STRINGA_MaxChars, 39,
STRINGA_TextVal, "",
GA_Disabled, TRUE,
GA_RelVerify, TRUE,
GA_ID, G_Track,
GA_TabCycle, TRUE,
End,
#endif
StartMember, GList[G_SaveTitles] = ButtonObject,
GA_Text, GS(SAVE_TITLES),
GA_RelVerify, TRUE,
GA_Disabled, TRUE,
GA_ID, G_SaveTitles,
End,
CHILD_NominalSize, TRUE,
CHILD_WeightedWidth, TRUE,
End;
if (ListLayout)
{
if (ListWinObj = WindowObject,
WA_DepthGadget, TRUE,
WA_CloseGadget, TRUE,
WA_DragBar, TRUE,
WA_Activate, TRUE,
WA_Top, Y,
WA_Left, X,
WA_PubScreen, Scr,
WA_Title, GS(TITLE_EDITOR),
WA_ScreenTitle, GS(TITLE_COPYRIGHT),
WA_AutoAdjust, TRUE,
WINDOW_Layout, ListLayout,
WINDOW_AppPort, AppPort,
WINDOW_SharedPort, WinPort,
TAG_END))
{
if (ListWin = CA_OpenWindow(ListWinObj))
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_Artist]);
return ListWin;
}
DisposeObject(ListLayout);
ListLayout = NULL;
}
ErrorMsg(GS(GUI_FAIL));
}
void
CloseListWindow(void)
{
if (ListLayout)
{
SetGadgetAttrs(GList[G_TitleList], Win, NULL, LISTBROWSER_Labels, ~0, TAG_END);
FreeBrowserNodes(TitleList);
TitleList = NULL;
}
if (ListWinObj)
{
DisposeObject(ListWinObj);
ListWin = NULL;
ListWinObj = NULL;
ListLayout = NULL;
memset(&GList[G_Artist], 0, (ULONG)&GList[GG_MAX2]-(ULONG)&GList[G_Artist]);
}
}
void
ListWindowIDCMP(void)
{
BOOL close = FALSE;
ULONG result;
if (!ListWinObj)
return;
while ((result = CA_HandleInput(ListWinObj,NULL)) != WMHI_LASTMSG)
{
/* CA_HandleInput (aka. WM_HANDLEINPUT) will translate keyboard events
* into GADGETUPs on its own */
switch (result & WMHI_CLASSMASK)
{
case WMHI_CLOSEWINDOW:
close = TRUE;
break;
case WMHI_GADGETUP:
/* changing a gadget this window is reflected in the other window */
switch(result & WMHI_GADGETMASK)
{
case G_Artist:
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Artist, "",
TAG_END);
strcpy(TITLE[0], artist);
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Artist, TITLE[0],
TAG_END);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_Title]);
break;
case G_Title:
{
struct Node *n = TitleList->lh_Head;
ULONG status = 0;
strcpy(TITLE[1], title);
GetAttr(CDPANEL_Status, GList[G_Panel], &status);
if (status != CDP_PLAYING && status != CDP_PAUSED)
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Title, TITLE[1],
TAG_END);
if (SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Selected, 0,
LISTBROWSER_MakeVisible, 0,
TAG_END))
RefreshGList(GList[G_TitleList], ListWin, NULL, 1);
#if !INPLACEEDIT
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
STRINGA_TextVal, n->ln_Name,
GA_Disabled, FALSE,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_Track]);
#else
SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_EditNode, 0,
LISTBROWSER_EditColumn, 0,
TAG_END);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_TitleList]);
#endif
break;
}
#if !INPLACEEDIT
case G_TitleList:
{
struct Node *n;
GetAttr(LISTBROWSER_SelectedNode, GList[G_TitleList], (ULONG *)&n);
if (n)
{
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
STRINGA_TextVal, n->ln_Name,
STRINGA_BufferPos, 0,
STRINGA_DispPos, 0,
GA_Disabled, FALSE,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_Track]);
}
else
{
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
STRINGA_TextVal, "",
GA_Disabled, TRUE,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
}
}
break;
case G_Track:
{
#else
case G_TitleList:
{
STRPTR track;
ULONG event = 0;
#endif
struct Node *n;
ULONG i, ctrack;
GetAttr(LISTBROWSER_SelectedNode, GList[G_TitleList], (ULONG *)&n);
GetAttr(LISTBROWSER_Selected, GList[G_TitleList], &i);
GetAttr(CDPANEL_Track, GList[G_Panel], &ctrack);
if (i == ~0 || !n)
break;
#if !INPLACEEDIT
SetGadgetAttrs(GList[G_List], Win, NULL,
LISTBROWSER_Labels, ~0,
TAG_END);
SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Labels, ~0,
TAG_END);
#else
GetListBrowserNodeAttrs( n, LBNCA_Text, &track );
GetAttr( LISTBROWSER_RelEvent, GList[G_TitleList], &event );
if (event == LBRE_EDIT)
{
#endif
strcpy(TOCS[i], track);
if (i + 1 == ctrack) /* make panel gadget update itself */
{
SetGadgetAttrs(GList[G_Panel], Win, NULL,
CDPANEL_Track, 0,
CDPANEL_Track, i + 1,
TAG_END);
}
if (TrackList)
{
FreeBrowserNodes(TrackList);
TrackList = BrowserNodesA(TOCS);
if (SetGadgetAttrs(GList[G_List], Win, NULL,
LISTBROWSER_Labels, TrackList,
TAG_END))
RefreshGList(GList[G_List], Win, NULL, 1);
}
#if !INPLACEEDIT
SetListBrowserNodeAttrs(n, LBNCA_Text, TOCS[i], TAG_END);
if (SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Labels, TitleList,
TAG_END))
RefreshGList(GList[G_TitleList], ListWin, NULL, 1);
#endif
n = n->ln_Succ;
if (n->ln_Succ)
{
if (SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Selected, i+1,
LISTBROWSER_MakeVisible, i+1,
TAG_END))
RefreshGList(GList[G_TitleList], ListWin, NULL, 1);
#if !INPLACEEDIT
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
STRINGA_TextVal, n->ln_Name,
STRINGA_BufferPos, 0,
STRINGA_DispPos, 0,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_Track]);
#else
SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_EditNode, i+1,
LISTBROWSER_EditColumn, 0,
TAG_END);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_TitleList]);
#endif
}
else
{
if (SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Selected, ~0,
TAG_END))
RefreshGList(GList[G_TitleList], ListWin, NULL, 1);
#if !INPLACEEDIT
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
STRINGA_TextVal, "",
GA_Disabled, TRUE,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
#endif
}
#if INPLACEEDIT
}
else
{
SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_MakeVisible, i,
LISTBROWSER_EditNode, i,
LISTBROWSER_EditColumn, 0,
TAG_END);
ActivateLayoutGadget(ListLayout, ListWin, NULL, GList[G_TitleList]);
}
#endif
}
break;
case G_SaveTitles:
SaveIndex();
break;
}
break;
}
}
if (close)
CloseListWindow();
}
void
UpdateTitleEditor(void)
{
/* Changing a CD will trigger this function to update the contents of the
* editor. */
if (SetGadgetAttrs(GList[G_Artist], ListWin, NULL,
STRINGA_TextVal, TITLE[0],
TAG_END));
RefreshGList(GList[G_Artist], ListWin, NULL, 1);
if (SetGadgetAttrs(GList[G_Title], ListWin, NULL,
STRINGA_TextVal, TITLE[1],
TAG_END));
RefreshGList(GList[G_Title], ListWin, NULL, 1);
SetGadgetAttrs(GList[G_TitleList], Win, NULL,
LISTBROWSER_Labels, ~0,
TAG_END);
FreeBrowserNodes(TitleList);
TitleList = EditBrowserNodesA(TOCS);
if (SetGadgetAttrs(GList[G_TitleList], ListWin, NULL,
LISTBROWSER_Labels, TitleList,
LISTBROWSER_Selected, ~0,
TAG_END))
RefreshGList(GList[G_TitleList], ListWin, NULL, 1);
#if !INPLACEEDIT
if (SetGadgetAttrs(GList[G_Track], ListWin, NULL,
GA_Disabled, TRUE,
TAG_END));
RefreshGList(GList[G_Track], ListWin, NULL, 1);
#endif
if (SetGadgetAttrs(GList[G_SaveTitles], ListWin, NULL,
GA_Disabled, FALSE,
TAG_END ))
RefreshGList(GList[G_SaveTitles], ListWin, NULL, 1);
}