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GNUGEM27
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VDICTRL2.C
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C/C++ Source or Header
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1993-03-24
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2KB
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101 lines
/*
* Vdi contrl functions library interface (part 2)
*
* v_clrwk clear workstation
* v_updwk update workstation
* vst_load_fonts load fonts
* vst_unload_fonts unload fonts
* vs_clip set clipping rect
*
* ++jrb bammi@cadence.com
* modified: mj -- ntomczak@vm.ucs.ualberta.ca
*/
#include "common.h"
#ifdef __DEF_ALL__
#define L_v_clrwk
#define L_v_updwk
#define L_vst_load
#define L_vst_unlo
#define L_vs_clip
#endif /* __DEF_ALL__ */
#ifdef L_v_clrwk
/* clear workstation
* returns void
*/
void v_clrwk(int handle)
{
__vdi__(VDI_CONTRL_ENCODE(3, 0, 0, 0), handle);
}
#endif /* L_v_clrwk */
#ifdef L_v_updwk
/* update workstation
* returns void
*/
void v_updwk(int handle)
{
__vdi__(VDI_CONTRL_ENCODE(4, 0, 0, 0), handle);
}
#endif /* L_v_updwk */
#ifdef L_vst_load
/* load fonts as per assign.sys (atari -- when will you fix this brain death??)
* returns # of additional font id's
*/
int vst_load_fonts(int handle, int select)
{
_intin[0] = select;
__vdi__(VDI_CONTRL_ENCODE(119, 0, 1, 0), handle);
return (int)_intout[0];
}
#endif /* L_vst_load */
#ifdef L_vst_unlo
/* unload fonts (what a joke -- atari please fix)
* returns void
*/
void vst_unload_fonts(int handle, int select)
{
_intin[0] = select;
__vdi__(VDI_CONTRL_ENCODE(120, 0, 1, 0), handle);
}
#endif /* L_vst_unlo */
#ifdef L_vs_clip
/* set clip rect
* returns void
*/
void vs_clip(int handle, int clip_flag, int pxyarray[])
{
#ifdef __MSHORT__ /* we have 16 bit ints, just change vdi params */
_vdiparams[2] = (void *) &pxyarray[0];
#else /* 32 bit ints - let's copy */
register int i;
for(i = 0; i < 4; i++)
_ptsin[i] = pxyarray[i];
#endif
_intin[0] = clip_flag;
__vdi__(VDI_CONTRL_ENCODE(129, 2, 1, 0), handle);
#ifdef __MSHORT__
_vdiparams[2] = (void *)&_ptsin[0]; /* restore vdi parameters */
#endif
}
#endif /* L_vs_clip */
/* -eof- */