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Index


AddFreeList() BumpRevision() ChangeToSelectedIconColor() DeleteDiskObject()
DrawIconStateA() DupDiskObjectA() FindToolType() FreeDiskObject()
FreeFreeList() GetDefDiskObject() GetDiskObject() GetDiskObjectNew()
GetIconRectangleA() GetIconTagList() IconControlA() LayoutIconA()
MatchToolValue() NewDiskObject() PutDefDiskObject() PutDiskObject()
PutIconTagList()      

AddFreeList()

Synopsis

BOOL AddFreeList(
         struct FreeList * freelist,
         APTR mem,
         unsigned long size );

Function

Adds supplied memory chunk to the supplied freelist. The memory chunk
must have been allocated by AllocMem(). All memory added into the
freelist can later be deallocated through a single FreeFreeList() call.

Inputs

freelist - pointer to freelist struct previously allocated by
    the programmer.
mem - memory to add to the freelist.
size - size of memory chunk to add to the freelist.

Result

FALSE on failure, else TRUE.

BumpRevision()

Synopsis

UBYTE * BumpRevision(
         UBYTE * newname,
         UBYTE * oldname );

Function

Computes the right copy revision for a file name.

Inputs

newname  -  a buffer for the new string. Should be at leas 31 bytes.
oldname  -  the old name to be revisioned.

Result

pointer to the supplied buffer.o

ChangeToSelectedIconColor()

Synopsis

VOID ChangeToSelectedIconColor(
         struct ColorRegister * cr );

Function

Change a color register for selected icon state.

Inputs

cr - colorregister to be changed.

DeleteDiskObject()

Synopsis

BOOL DeleteDiskObject(
         UBYTE * name );

Function

Deletes an icon description file.

Inputs

name  -  name of the icon file without the ".info".

DrawIconStateA()

Synopsis

void DrawIconStateA(
         struct RastPort * rp,
         struct DiskObject * icon,
         STRPTR label,
         LONG leftEdge,
         LONG topEdge,
         ULONG state,
         struct TagItem * tags );

void DrawIconState(
         struct RastPort * rp,
         struct DiskObject * icon,
         STRPTR label,
         LONG leftEdge,
         LONG topEdge,
         ULONG state,
         TAG tag, ... );

Function

Draw an icon like an image.

Inputs

rp       - rastport to draw into
icon     - the icon
label    - label string
leftEdge,
topEdge  - drawing position
state    - drawing state, see intuition/imageclass.h

Notes

Only very limited implemented.

DupDiskObjectA()

Synopsis

struct DiskObject * DupDiskObjectA(
         struct DiskObject * icon,
         struct TagItem * tags );

struct DiskObject * DupDiskObject(
         struct DiskObject * icon,
         TAG tag, ... );

FindToolType()

Synopsis

UBYTE * FindToolType(
         CONST STRPTR * toolTypeArray,
         CONST STRPTR typeName );

Function

Finds the supplied typeName inside the given toolTypeArray.
Search is case-insensitive.

Inputs

toolTypeArray  -  pointer to an array of tooltype strings.
typeName      -  name of a specific tool-type.

Result

NULL if the tooltype wasn't found and a pointer to the value
of the tooltype otherwise.

FreeDiskObject()

Synopsis

void FreeDiskObject(
         struct DiskObject * diskobj );

Function

Frees all memory for a DiskObject structure.

Inputs

diskobj --  a pointer to a DiskObject structure. A NULL pointer will be
            ignored.

FreeFreeList()

Synopsis

void FreeFreeList(
         struct FreeList * freelist );

Function

Frees all memory chunks in the freelist (previously inserted into
it via AddFreeList()).

Inputs

freelist  - pointer to FreeList struct. It is safe to use NULL.

GetDefDiskObject()

Synopsis

struct DiskObject * GetDefDiskObject(
         LONG type );

Function

Gets the default icon for the supplied type of icon.

Inputs

type  -  type of icon to get default diskobject for.

Result

DiskObject structure or NULL if an error occured. The error may
be obtained by IoErr().

GetDiskObject()

Synopsis

struct DiskObject * GetDiskObject(
         CONST_STRPTR name );

Function

Opens an icon from disk.

Inputs

name - filename without ".info" or NULL for an empty diskobject.

Result

Pointer to diskobject.

GetDiskObjectNew()

Synopsis

struct DiskObject * GetDiskObjectNew(
         CONST_STRPTR name );

Function

Tries to open the supplied info file via GetDiskObject(). If this
does not succeed it will try to read the default info file for
that type of file.

Inputs

name - name of the file to read an icon for.

Result

DiskObject - pointer to diskobject struct.

GetIconRectangleA()

Synopsis

BOOL GetIconRectangleA(
         struct RastPort * rp,
         struct DiskObject * icon,
         STRPTR label,
         struct Rectangle * rectangle,
         struct TagItem * tags );

BOOL GetIconRectangle(
         struct RastPort * rp,
         struct DiskObject * icon,
         STRPTR label,
         struct Rectangle * rectangle,
         TAG tag, ... );

Function

Query size of icon.

Inputs

rp        - reference RastPort (for font)
icon      - icon to be queried
label     - label string
rectangle - resulting size

Result

TRUE success

Notes

Only very limited implemented.

GetIconTagList()

Synopsis

struct DiskObject * GetIconTagList(
         CONST_STRPTR name,
         const struct TagItem * tags );

struct DiskObject * GetIconTags(
         CONST_STRPTR name,
         TAG tag, ... );

Function

Opens an icon from disk.

Inputs

name - object path (without .info extension). May be NULL when
    retrieving a default icon.
tags - tag list containing tags described below.

Tags

ICONA_ErrorCode (LONG *)
ICONGETA_GetDefaultType (LONG) - Default icon type to get. This
        overrides the "name" parameter.
ICONGETA_GetDefaultName (STRPTR) - Name of default icon to get. This
        overrides the "name" parameter.
ICONGETA_FailIfUnavailable (BOOL) - Find a default icon if there is no
        specific icon.
ICONGETA_GetPaletteMappedIcon (BOOL)
ICONGETA_IsDefaultIcon (LONG *) - Upon completion of this function, the
    referenced LONG will be set to a boolean value indicating whether
    the returned icon is a default icon.
ICONGETA_RemapIcon (BOOL)
ICONGETA_GenerateImageMasks (BOOL)
ICONGETA_Label (STRPTR)
ICONGETA_Screen (struct Screen *)

IconControlA()

Synopsis

ULONG IconControlA(
         struct DiskObject * icon,
         struct TagItem * tags );

ULONG IconControl(
         struct DiskObject * icon,
         TAG tag, ... );

Function

Set and get icon and icon.library options.

Inputs

icon - icon to be queried

Result

Number of processed tags.

LayoutIconA()

Synopsis

BOOL LayoutIconA(
         struct DiskObject * icon,
         struct Screen * screen,
         struct TagItem * tags );

BOOL LayoutIcon(
         struct DiskObject * icon,
         struct Screen * screen,
         TAG tag, ... );

Function

Adapt a palette-mapped icon for display.

Notes

Not implemented.

MatchToolValue()

Synopsis

BOOL MatchToolValue(
         UBYTE * typeString,
         UBYTE * value );

Function

Checks if the given tooltype has the supplied value.
Search is case-insensitive.

Inputs

typeString - string containing the tooltype.
value - the value to match for.

Result

TRUE if match, else FALSE.

NewDiskObject()

Synopsis

struct DiskObject * NewDiskObject(
         ULONG type );

Function

Creates an empty DiskObject structure.

Inputs

type - WBDISK, WBDRAWER, WBTOOL, WBPROJECT,
       WBGARBAGE, WBDEVICE or WBKICK

PutDefDiskObject()

Synopsis

BOOL PutDefDiskObject(
         struct DiskObject * icon );

Function

Puts a new default icon for a certain type.

Inputs

diskObject  - diskObject struct describing icon to put as new
              default icon.

Result

TRUE if success, else FALSE. Error may be obtained via IoErr().

PutDiskObject()

Synopsis

BOOL PutDiskObject(
         CONST_STRPTR name,
         struct DiskObject * icon );

Function

Writes icon to disk.

Inputs

name - filename, ".info" will be appended.
icon - diskobject to write

Result

TRUE on success, FALSE on error

PutIconTagList()

Synopsis

BOOL PutIconTagList(
         CONST_STRPTR name,
         struct DiskObject * icon,
         struct TagItem * tags );

BOOL PutIconTags(
         CONST_STRPTR name,
         struct DiskObject * icon,
         TAG tag, ... );

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