rom/bootmenu/gadgets.c

   1 #define DEBUG 0
   2 #include <aros/debug.h>
   3
   4 #include <proto/exec.h>
   5 #include <proto/intuition.h>
   6 #include <exec/memory.h>
   7 #include <intuition/gadgetclass.h>
   8
   9 #include "gadgets.h"
  10 #include "bootmenu_intern.h"
  11
  12 struct ButtonGadget *createButton
  13         (
  14                 ULONG left, ULONG top, ULONG width, ULONG height,
  15                 struct Gadget *prev,
  16                 STRPTR name,
  17                 UWORD id,
  18                 struct BootMenuBase *BootMenuBase
  19         )
  20 {
  21         struct TagItem tags[] =
  22         {
  23                 {GA_Left,           (IPTR)left}, /* 0 */
  24                 {GA_Top,             (IPTR)top}, /* 1 */
  25                 {GA_Height,       (IPTR)height}, /* 2 */
  26                 {GA_Width,         (IPTR)width}, /* 3 */
  27                 {GA_Border,         NULL}, /* 4 */
  28                 {GA_SelectRender,   NULL}, /* 5 */
  29                 {GA_Previous, (IPTR)prev}, /* 6 */
  30                 {GA_Text,     (IPTR)name}, /* 7 */
  31                 {GA_ID,         (IPTR)id}, /* 8 */
  32                 {GA_Immediate,      TRUE},
  33                 {GA_RelVerify,      TRUE},
  34                 {TAG_DONE,           0UL}
  35         };
  36         struct ButtonGadget *button;
  37
  38         D(bug("[BootMenu] createButton()\n"));
  39
  40         if ((button = AllocMem(sizeof(struct ButtonGadget), MEMF_PUBLIC | MEMF_CLEAR)) != NULL)
  41         {
  42                 if (!(prev)) tags[6].ti_Tag = TAG_IGNORE;
  43
  44                 tags[4].ti_Data = (IPTR)&button->uborder2;
  45                 tags[5].ti_Data = (IPTR)&button->sborder2;
  46                 button->XY1[1] = height;
  47                 button->XY1[4] = width;
  48                 button->XY2[0] = width;
  49                 button->XY2[2] = width;
  50                 button->XY2[3] = height;
  51                 button->XY2[5] = height;
  52                 button->uborder1.FrontPen = 1;
  53                 button->uborder1.DrawMode = JAM1;
  54                 button->uborder1.Count = 3;
  55                 button->uborder1.XY = button->XY2;
  56                 button->uborder2.FrontPen = 2;
  57                 button->uborder2.DrawMode = JAM1;
  58                 button->uborder2.Count = 3;
  59                 button->uborder2.XY = button->XY1;
  60                 button->uborder2.NextBorder = &button->uborder1;
  61                 button->sborder1.FrontPen = 2;
  62                 button->sborder1.DrawMode = JAM1;
  63                 button->sborder1.Count = 3;
  64                 button->sborder1.XY = button->XY2;
  65                 button->sborder2.FrontPen = 1;
  66                 button->sborder2.DrawMode = JAM1;
  67                 button->sborder2.Count = 3;
  68                 button->sborder2.XY = button->XY1;
  69                 button->sborder2.NextBorder = &button->sborder1;
  70                 if ((button->gadget = NewObjectA(NULL, FRBUTTONCLASS, tags)) != NULL)
  71                 {
  72                     if (prev != NULL)
  73                     {
  74                         prev->NextGadget = button->gadget;
  75                     }
  76                     return button;
  77                 }
  78                 FreeMem(button, sizeof(struct ButtonGadget));
  79         }
  80         return NULL;
  81 }
  82
  83 void freeButtonGadget(struct ButtonGadget *button, struct BootMenuBase *BootMenuBase)
  84 {
  85         D(bug("[BootMenu] freeButtonGadget()\n"));
  86
  87         DisposeObject(button->gadget);
  88         FreeMem(button, sizeof(struct ButtonGadget));
  89 }