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DeskTop: API docs

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Joshua Bell 2018-05-26 00:48:38 -07:00
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APIs.md
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@ -135,6 +135,8 @@ Call from AUX (RAMRDON/RAMWRTON). Call style:
.addr params .addr params
``` ```
Return value in A, 0=success.
> NOTE: Only some of the calls have been identified. > NOTE: Only some of the calls have been identified.
Commands: Commands:
@ -143,33 +145,78 @@ Commands:
Parameters: { addr icondata } Parameters: { addr icondata }
Inserts an icon record into the table.
### `DT_HIGHLIGHT_ICON` ($02) ### `DT_HIGHLIGHT_ICON` ($02)
Parameters: { byte icon } Parameters: { byte icon }
### `DT_UNHIGHLIGHT_ICON` ($03) Highlights (selects) an icon by number.
### `DT_REDRAW_ICON` ($03)
Parameters: { byte icon } Parameters: { byte icon }
Redraws an icon by number.
### `DT_HIGHLIGHT_ICON` ($04)
Parameters: { byte icon }
Unhighlights (deselects) an icon by number.
### `DT_HIGHLIGHT_ALL` ($05)
Parameters: { byte window_id }
Highlights (selects) all icons in a window.
### `DT_UNHIGHLIGHT_ALL` ($06)
Parameters: _N/A_
Unhighlights (deselects) all icons.
### `DT_CLOSE_WINDOW` ($07) ### `DT_CLOSE_WINDOW` ($07)
Parameters: { byte window_id } Parameters: { byte window_id }
Closes the specified window.
### `DT_GET_HIGHLIGHTED` ($08)
Parameters: { .res 20 }
Copies the numbers of the first 20 selected icons to the given buffer.
### `DT_FIND_ICON` ($09) ### `DT_FIND_ICON` ($09)
Parameters: { word mousex, word mousey, (out) byte result } Parameters: { word mousex, word mousey, (out) byte result }
Find the icon number at the given coordinates.
### `DT_REDRAW_ICONS` ($0C) ### `DT_REDRAW_ICONS` ($0C)
Parameters: none (pass $0000 as address) Parameters: none (pass $0000 as address)
Redraws the icons on the desktop (mounted volumes, trash). This call Redraws the icons on the desktop (mounted volumes, trash). This call
is required after destroying, moving, or resizing a window. is required after destroying, moving, or resizing a desk accessory window.
### `DT_ICON_IN_RECT` ($0D) ### `DT_ICON_IN_RECT` ($0D)
Parameters: { byte icon, rect bounds } Parameters: { byte icon, rect bounds }
Tests to see if the given icon (by number) overlaps the passed rect.
### `DT_REDRAW_ICON_IDX` ($0E)
Parameters: { byte icon_index }
Redraws the icon at the given index in the icon list. Note that this
is not the same as the icon number.
<!-- ============================================================ --> <!-- ============================================================ -->
## DeskTop Data Structures ## DeskTop Data Structures