fish/surf/menu_scrn.c

   1 #include "scrndef.h"
   2 /*
   3  * Menu description for selecting color mapping
   4  */
   5
   6 /*
   7  * define mutual exclusion flags
   8  */
   9 #define MUBIT1 1
  10 #define MUBIT2 2
  11 #define MUBIT3 4
  12 #define MUBIT4 8
  13 #define MUBIT5 16
  14 #define MULO 32
  15 #define MUHI 64
  16 #define MUHAM 128
  17 #define MUOVER 256
  18
  19 static struct IntuiText scrntext[] = {
  20    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"2 color",  NULL },
  21    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"4 color ",   NULL },
  22    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"8 color", NULL },
  23    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"16 color",  NULL },
  24    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"32 color",  NULL },
  25    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"lores",  NULL },
  26    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"hires",  NULL },
  27    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"ham",  NULL },
  28    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"overscan",  NULL },
  29    { 0, 1, JAM2, 20, 0, NULL, (UBYTE *)"interlace",  NULL },
  30 };
  31
  32 static struct MenuItem scrnitems[] = {
  33   { &scrnitems[1], /* next item */
  34     10, 0, 90 , 10, /* x,y,w,h */
  35     COLMEMFLAGS ,
  36     MUBIT2|MUBIT3|MUBIT4|MUBIT5, /* mutual exclude bits */
  37     (APTR) &scrntext[0],  /* grey */
  38     NULL, /* highlight image */
  39     'h', /* command byte ? */
  40     NULL, /* submenu item */
  41     0 /* next select for select dragging */
  42     },
  43   { &scrnitems[2], /* next item */
  44     10, 10, 90 , 10, /* x,y,w,h */
  45     COLMEMFLAGS,
  46     MUBIT1|MUBIT3|MUBIT4|MUBIT5, /* mutual exclude bits */
  47     (APTR) &scrntext[1],  /* grey */
  48     NULL, /* highlight image */
  49     'h', /* command byte ? */
  50     NULL, /* submenu item */
  51     0 /* next select for select dragging */
  52     },
  53   { &scrnitems[3], /* next item */
  54     10, 20, 90 , 10, /* x,y,w,h */
  55     COLMEMFLAGS,
  56     MUBIT1|MUBIT2|MUBIT4|MUBIT5, /* mutual exclude bits */
  57     (APTR) &scrntext[2],  /* grey */
  58     NULL, /* highlight image */
  59     'h', /* command byte ? */
  60     NULL, /* submenu item */
  61     0 /* next select for select dragging */
  62     },
  63   { &scrnitems[4], /* next item */
  64     10, 30, 90 , 10, /* x,y,w,h */
  65     COLMEMFLAGS| CHECKED,
  66     MUBIT1|MUBIT2|MUBIT3|MUBIT5, /* mutual exclude bits */
  67     (APTR) &scrntext[3],  /* grey */
  68     NULL, /* highlight image */
  69     'h', /* command byte ? */
  70     NULL, /* submenu item */
  71     0 /* next select for select dragging */
  72     },
  73   { &scrnitems[5], /* next item */
  74     10, 40, 90 , 10, /* x,y,w,h */
  75     COLMEMFLAGS,
  76     MUBIT1|MUBIT2|MUBIT3|MUBIT4|MUHI, /* mutual exclude bits */
  77     (APTR) &scrntext[4],  /* grey */
  78     NULL, /* highlight image */
  79     'h', /* command byte ? */
  80     NULL, /* submenu item */
  81     0 /* next select for select dragging */
  82     },
  83   { &scrnitems[6], /* next item */
  84     10, 50, 90 , 10, /* x,y,w,h */
  85     COLMEMFLAGS| CHECKED,
  86     MUHI|MUHAM, /* mutual exclude bits */
  87     (APTR) &scrntext[5],  /* grey */
  88     NULL, /* highlight image */
  89     'h', /* command byte ? */
  90     NULL, /* submenu item */
  91     0 /* next select for select dragging */
  92     },
  93   { &scrnitems[7], /* next item */
  94     10, 60, 90 , 10, /* x,y,w,h */
  95     COLMEMFLAGS,
  96     MULO|MUHAM|MUBIT5, /* mutual exclude bits */
  97     (APTR) &scrntext[6],  /* grey */
  98     NULL, /* highlight image */
  99     'h', /* command byte ? */
 100     NULL, /* submenu item */
 101     0 /* next select for select dragging */
 102     },
 103   { &scrnitems[8], /* next item */
 104     10, 70, 90 , 10, /* x,y,w,h */
 105     (COLMEMFLAGS) & ~ITEMENABLED,
 106     MULO|MUHI, /* mutual exclude bits */
 107     (APTR) &scrntext[7],  /* grey */
 108     NULL, /* highlight image */
 109     'h', /* command byte ? */
 110     NULL, /* submenu item */
 111     0 /* next select for select dragging */
 112     },
 113   { &scrnitems[9], /* next item */
 114     10, 80, 90 , 10, /* x,y,w,h */
 115     ( COLMEMFLAGS|MENUTOGGLE)& ~ITEMENABLED ,
 116     0, /* mutual exclude bits */
 117     (APTR) &scrntext[8],  /* grey */
 118     NULL, /* highlight image */
 119     'h', /* command byte ? */
 120     NULL, /* submenu item */
 121     0 /* next select for select dragging */
 122     },
 123   { NULL, /* next item */
 124     10, 90, 90 , 10, /* x,y,w,h */
 125     COLMEMFLAGS|MENUTOGGLE,
 126     0, /* mutual exclude bits */
 127     (APTR) &scrntext[9],  /* grey */
 128     NULL, /* highlight image */
 129     'h', /* command byte ? */
 130     NULL, /* submenu item */
 131     0 /* next select for select dragging */
 132     }
 133 };
 134
 135 extern void CloseSurf();
 136 extern void OpenSurf();
 137
 138 void MenuSetScrn()
 139 {
 140     CloseSurf();
 141
 142     /*
 143      * overscan
 144      */
 145     SurfScrnDef.Width = 320;
 146     SurfScrnDef.Height = 200+ButHeight;
 147     SurfScrnDef.LeftEdge = SurfScrnDef.TopEdge = 0;
 148
 149     if( Selected(scrnitems[8])) {
 150         SurfScrnDef.Width = 352;
 151         SurfScrnDef.Height = 220;
 152     }
 153
 154     if( Selected(scrnitems[7])) { /* ham mode */
 155         SurfScrnDef.Depth = 6;
 156         SurfScrnDef.ViewModes = HAM;
 157     }
 158     else {
 159         int i;
 160         SurfScrnDef.Depth = 3; /* incase non of the flags are set */
 161
 162         for( i = 0; i < 5; i++ ) {
 163             if( Selected( scrnitems[i])) {
 164                 SurfScrnDef.Depth = i+1;
 165             }
 166         }
 167
 168         if( Selected( scrnitems[5] ) ) { /* lores */
 169             SurfScrnDef.ViewModes = 0;
 170         }
 171         else {
 172             SurfScrnDef.ViewModes = HIRES;
 173             SurfScrnDef.Width <<= 1;
 174             SurfScrnDef.LeftEdge *= 2;
 175             if( SurfScrnDef.Depth > 4 ) {
 176                 SurfScrnDef.Depth = 4;
 177             }
 178         }
 179     }
 180
 181     if( Selected( scrnitems[9] )) {   /* interlace */
 182         SurfScrnDef.Height <<= 1;
 183         SurfScrnDef.Height -= ButHeight;
 184         SurfScrnDef.TopEdge *= 2;
 185         SurfScrnDef.ViewModes |= LACE;
 186     }
 187
 188
 189     OpenSurf();
 190 }