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- /*
- File: BigEasyUtils.c
-
- Contains: xxx put contents here xxx
-
- Written by: xxx put writers here xxx
-
- Copyright:
-
- Change History (most recent first):
-
- <2> 11-10-94 dvb GetModKeys
-
- */
-
- /* 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);
- }
-
-
-
- short GetModKeys(void)
- /*
- * return the modifier keys just like in an eventrecord
- */
- {
- short result;
- KeyMap keys;
-
- GetKeys(keys);
-
- result = 0;
- if(keys[1] & 1)
- result |= shiftKey;
- if(keys[1] & 4)
- result |= optionKey;
- if(keys[1] & 8)
- result |= controlKey;
- if(keys[1] & 0x8000)
- result |= cmdKey;
-
- return result;
- }
-