Topic : TOS - The Operating System Author : Version : tos.hyp (December 19, 2008) Subject : Programmieren/Atari Nodes : 3010 Index Size : 93790 HCP-Version : 5 Compiled on : Atari @charset : atarist @lang : @default : Title @help : @options : +g -i -s +x +zz -t4 @width : 70 View Ref-File8.16.2 objc_change TOS Name: »Object change« - Alter display of an object within specified limits. Opcode: 47 Syntax: int16_t objc_change ( OBJECT *ob_ctree, int16_t ob_cobject, int16_t ob_cresvd, int16_t ob_cxclip, int16_t ob_cyclip, int16_t ob_cwclip, int16_t ob_chclip, int16_t ob_cnewstate, int16_t ob_credraw ); Description: The call objc_change alters the display state of an object and, if necessary, redraws it. The following apply: Parameter Meaning ob_ctree Address of the relevant object tree ob_cobject Index of the object in question ob_cresvd Reserved, should be 0 ob_cxclip X-coordinate, and ob_cyclip Y-coordinate of top left corner, ob_cwclip Width, and ob_chclip Height of the clipping cectangle ob_cnewstate New status of the object ob_credraw 0 = Do not redraw object 1 = Redraw object Return value: An error has arisen only if the value 0 is returned. Availability: All AES versions. Group: Object library Querverweise: Binding objc_wchange OBJECT