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Start scroll
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| ==Definition== | ==Definition== | ||
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| For each [[process]] that you want to be part of a [[scroll window]], you must set the [[variable]] [[c_type]] to value 'c_scroll'. Additionally, you must set the camera property of the [[scroll structure]] to the [[identifying code]] of the [[process]] you wish to be followed. | For each [[process]] that you want to be part of a [[scroll window]], you must set the [[variable]] [[c_type]] to value 'c_scroll'. Additionally, you must set the camera property of the [[scroll structure]] to the [[identifying code]] of the [[process]] you wish to be followed. | ||
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| - | [[Category:functions]] | ||
Revision as of 10:39, 18 April 2007
Contents |
Definition
INT Start_scroll ( <INT scrollnumber> , <INT file> , <INT graphic> , <INT backgroundgraphic> , <INT regionnumber> , <INT locking indicator> )
This creates a scroll window in which it will perform a view against a background graphic. That is, by using a graphic bigger than the display window, a part of this graphic can be shown and shifted in any direction.
Parameters
| INT Number of scroll | - the id for the new scroll window, so it can be referenced to later |
| INT File | - the fpg containing the scroll graphics |
| INT Graphic | - the graphic code of the main graphic to be scrolled |
| INT Background graphic | - the graphic code for the background of the scroll window (deeper than the main graphic) |
| INT Number of region | - the region in which to put the scroll window |
| INT Locking indicator | - A value defining whether each of the two scroll planes is horizontally and vertically cyclical |
Returns
| INT - Nothing |
Notes
The locking indicator can be combinations of the following flags:
| 1 | - The foreground will be displayed horizontally cycical |
| 2 | - The foreground will be displayed vertically cycical |
| 4 | - The background will be displayed horizontally cycical |
| 8 | - The background will be displayed vertically cycical |
Using Scrolling
For each process that you want to be part of a scroll window, you must set the variable c_type to value 'c_scroll'. Additionally, you must set the camera property of the scroll structure to the identifying code of the process you wish to be followed.
