Structures are the organization of the void
| sol_window |
|---|
This the main SOL WINDOW OBJECT structure. Base of all GUI operations. Each window HANDLE is an index into an array of such structures The structure is not yet finised...expect many changes in the future; however some members are here to stay.
Below is a table with the most relevant members
| Member | Type/Size | Description |
|---|---|---|
| window_alive | dword | Flag that shows that this window is alive. Killed Windows are marked as "free" here. |
| window_parent | dword |
HANDLE of the parent window a Value of "-1" means that this is one of the Desktops |
| window_type | dword | ID of this window TYPE |
| window_focus | dword | flag to show focus |
| window_cursor | dword | ID of the cursor for this window |
| window_icon | dword | ID of the icon set (sprite) for this window |
| window_icon_phase | dword | ID of the icon item for this window |
| window_x,y,dx,dy | 4xdword | Window position and dimensions |
| window_data01 | dword | The first of private variables. There is space for 40 dwords here. |
| window_text | 128 bytes | Text buffer used for captions or edited text |
| window_callback_usr1 | dword | pointer to user callback procedure to be called BEFORE OS callback. IF == -1 (default) OS will not call it |
| window_callback | dword |
Pointer to OS default callback procedure for this window type.
OS will setup this callback at window creation time.
Will be called AFTER window_callback_usr1 and BEFORE window_callback_usr2 |
| window_callback_usr2 | dword |
pointer to user callback procedure to be called AFTER OS callback.
IF == -1 (default) OS will not call it |
| window_callback_notify | dword |
Pointer to user callback procedure to be called for
background tasks.
It is the last one to be executed if present. IF == -1 (default) OS will not call it |
There are more members of this structure, but they are private and not referenced by applications.
Sandboxed applications will not be able to access this structure directly.