Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
BigEasy/BigEasyUtils.c
/* file: BigEasyUtils.c |
* |
* Started 25 January 1992, more or less. |
* |
* Little Extras that go |
* well with BigEasy. |
* |
*/ |
/*---------------- |
Inclusions |
----------------*/ |
#include "BigEasy2.h" |
#include "BigEasyUtils.h" |
/*---------------- |
Dofu |
----------------*/ |
void SetMenuItemRange(short loRef,short hiRef,short active,short bulletRef) |
/* |
* Set the range of menu-refs passed to either |
* active or inactive (±1) and bullet the |
* one that matches 'bulletref' |
*/ |
{ |
short i; |
for(i = loRef; i<= hiRef; i++) |
SetMenuItem(i,active,SignIt(bulletRef == i),'¥',nil); |
} |
#ifdef THINK_C |
long RememberThis(long what,short which) |
/* |
* To store something, pass what, and a negative "which". |
* To retrieve it, pass the positive which. |
*/ |
{ |
asm { |
LEA @them,A0 |
MOVE which,D0 |
ADD D0,D0 |
ADD D0,D0 |
BMI.S @stash |
ADDA D0,A0 |
MOVE.L (A0),D0 |
BRA.S @done |
@stash: |
SUBA D0,A0 |
MOVE.L what,(A0) |
MOVE.L what,D0 |
BRA.S @done |
@them DC.L 0,0,0,0,0,0,0,0,0,0,0 |
@done: |
} |
} |
#endif |
void CenterRect(Rect *centerThis,Rect *insideThis) |
{ |
OffsetRect(centerThis, |
(insideThis->left + insideThis->right - centerThis->left - centerThis->right)>>1, |
(insideThis->top + insideThis->bottom - centerThis->top - centerThis->bottom)>>1); |
} |
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