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rendermcc.c
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rendermcc.c
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/*
->====================================<-
->= SvTX - © Copyright 2022 OnyxSoft =<-
->====================================<-
->= Version : 1.0 =<-
->= File : rendermcc.c =<-
->= Author : Stefan Blixth =<-
->= Compiled : 2022-06-16 =<-
->====================================<-
*/
#include "main.h"
/*=----------------------------- Render_New() --------------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_New(struct IClass *cl, Object *obj, struct opSet *msg)
{
struct RenderData *data;
obj = DoSuperNew(cl, obj,
InnerSpacing(0, 0),
MUIA_Frame, MUIV_Frame_None,
MUIA_Background, MUII_WindowBack,
MUIA_FillArea, TRUE,
MUIA_DoubleBuffer, TRUE,
TAG_MORE, msg->ops_AttrList);
if (!obj)
{
return(0);
}
data = (struct RenderData *)INST_DATA(cl, obj);
data->active = FALSE;
data->imgdata = NULL; // Imageptr after decoding
data->imgsize = 0; // Size of the decoded image data
data->screen = NULL;
data->picdata = NULL;
data->decode_size = 0;
data->decdata = NULL;
return((ULONG)obj);
}
/*=*/
/*=----------------------------- Render_Dispose() ----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Dispose(struct IClass *cl, Object *obj, Msg msg)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
if (data->decdata)
FreeVec(data->decdata);
if (data->imgdata)
FreeVec(data->imgdata);
if (data->picdata)
FreeVec(data->picdata);
return(DoSuperMethodA(cl, obj, msg));
}
/*=*/
/*=----------------------------- Render_Setup() ------------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Setup(struct IClass *cl, Object *obj, Msg msg)
{
if (!DoSuperMethodA(cl, obj, msg))
return(FALSE);
MUI_RequestIDCMP(obj, IDCMP_MOUSEBUTTONS);
return(TRUE);
}
/*=*/
/*=----------------------------- Render_Cleanup() ----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Cleanup(struct IClass *cl, Object *obj, Msg msg)
{
MUI_RejectIDCMP(obj, IDCMP_MOUSEBUTTONS);
return(DoSuperMethodA(cl, obj, (Msg)msg));
}
/*=*/
/*=----------------------------- Render_Askminmax() --------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Askminmax(struct IClass *cl, Object *obj, struct MUIP_AskMinMax *msg)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
DoSuperMethodA(cl, obj, (Msg)msg);
msg->MinMaxInfo->MinWidth += 520+12; // 12 pixels extra to get the image data aligned correct in the window =)
msg->MinMaxInfo->DefWidth += 520+12;
msg->MinMaxInfo->MinHeight += 400;
msg->MinMaxInfo->DefHeight += 400;
msg->MinMaxInfo->MaxWidth += 520+12;
msg->MinMaxInfo->MaxHeight += 400;
return(0);
}
/*=*/
/*=----------------------------- Render_Draw() -------------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Draw(struct IClass *cl, Object *obj, struct MUIP_Draw *msg)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
struct RastPort *rp = _rp(obj);
render_left = _mleft(obj);
render_top = _mtop(obj);
DoSuperMethodA(cl, obj, (Msg)msg);
if ((msg->flags & MADF_DRAWUPDATE)) // Triggered draw update from function
{
return(0);
}
else if (msg->flags & MADF_DRAWOBJECT)
{
if (data->active)
{
FillPixelArray(rp, render_left, render_top, 532, 400, 0x00000000);
WritePixelArray(data->imgdata, 0, 0, (520*4), _rp(obj), _mleft(obj), _mtop(obj), 520, _mheight(obj), RECTFMT_ARGB);
}
else
{
FillPixelArray(rp, render_left, render_top, 532, 400, 0x00000000);
}
}
return(0);
}
/*=*/
/*=----------------------------- Render_Show ---------------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Show(struct IClass *cl, Object *obj, Msg msg)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
data->screen = _screen(obj);
return(DoSuperMethodA(cl, obj, (Msg)msg));
}
/*=*/
/*=----------------------------- Render_Event() ------------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Input(struct IClass *cl, Object *obj, struct MUIP_HandleInput *msg)
{
#define _between(a,x,b) ((x)>=(a) && (x)<=(b))
#define _isinobject(x,y) (_between(_mleft(obj),(x),_mright(obj)) && _between(_mtop(obj),(y),_mbottom(obj)))
ULONG numb = 0, lpos;
struct MapData *xMap = NULL;
if (msg->imsg)
{
switch (msg->imsg->Class)
{
case IDCMP_MOUSEBUTTONS:
{
if (msg->imsg->Code == SELECTDOWN)
{
if (_isinobject(msg->imsg->MouseX, msg->imsg->MouseY))
{
for (lpos = 0; lpos < llData.len; lpos++)
{
xMap = llGet(&llData, lpos);
if(_between(xMap->x1, (msg->imsg->MouseX - render_left), xMap->x2))
{
if(_between(xMap->y1, (msg->imsg->MouseY - render_top), xMap->y2))
{
OpenPageLink(xMap->pos);
break;
}
}
}
}
}
} break;
}
}
return(DoSuperMethodA(cl, obj, (Msg)msg));
}
/*=*/
/*=----------------------------- Render_Trigger() ----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Trigger(struct IClass *cl, Object *obj)
{
MUI_Redraw(obj, MADF_DRAWUPDATE);
return (TRUE);
}
/*=*/
/*=----------------------------- Render_Decode() -----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Decode(struct IClass *cl, Object *obj)
{
Object *dtobj = NULL;
struct BitMapHeader *bmhead = NULL;
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
dtobj = NewDTObject(NULL,
DTA_SourceType, DTST_MEMORY,
DTA_SourceAddress, data->decdata,
DTA_SourceSize, data->decode_size,
DTA_GroupID, GID_PICTURE,
PDTA_FreeSourceBitMap, TRUE,
PDTA_Screen, data->screen,
PDTA_DestMode, PMODE_V43,
TAG_DONE);
if(!dtobj)
return 0;
if( GetDTAttrs(dtobj, PDTA_BitMapHeader, &bmhead, TAG_DONE) == 0 )
{
DisposeDTObject(dtobj);
return 0;
}
if (data->picdata)
{
FreeVec(data->picdata);
data->picdata = NULL;
}
data->picdata = AllocVec(sizeof(struct Picture), MEMF_ANY);
data->picdata->width = bmhead->bmh_Width;
data->picdata->height = bmhead->bmh_Height;
data->picdata->depth = bmhead->bmh_Depth;
data->picdata->bmap = AllocBitMap(bmhead->bmh_Width, bmhead->bmh_Height, 8, BMF_MINPLANES|BMF_DISPLAYABLE, NULL);
if(!data->picdata->bmap)
{
DisposeDTObject(dtobj);
return 0;
}
if (data->imgdata)
{
FreeVec(data->imgdata);
data->imgdata = NULL;
}
data->imgdata = AllocVec(data->picdata->width*data->picdata->height*4, MEMF_CLEAR);
if(!data->imgdata)
{
DisposeDTObject(dtobj);
FreeBitMap(data->picdata->bmap);
return 0;
}
data->active = TRUE;
DoMethod(dtobj, PDTM_READPIXELARRAY, data->imgdata, PBPAFMT_ARGB, data->picdata->width<<2, 0, 0, data->picdata->width, data->picdata->height);
DisposeDTObject(dtobj);
FreeBitMap(data->picdata->bmap);
return 1;
}
/*=*/
/*=----------------------------- Render_Setdata() ----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Setdata(struct IClass *cl, Object *obj)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
data->decdata = GetDecDatabuf();
return 0;
}
/*=*/
/*=----------------------------- Render_Setsize() ----------------------------*
* *
*----------------------------------------------------------------------------*/
static ULONG Render_Setsize(struct IClass *cl, Object *obj)
{
struct RenderData *data = (struct RenderData *)INST_DATA(cl, obj);
data->decode_size = GetDecodedSize();
return 0;
}
/*=*/
/*=----------------------------- DISPATCHER ----------------------------------*
* *
*----------------------------------------------------------------------------*/
DISPATCHER(Render)
{
switch (msg->MethodID)
{
case OM_NEW : return Render_New (cl, obj, (APTR)msg); break;
case OM_DISPOSE : return Render_Dispose (cl, obj, (APTR)msg); break;
case MUIM_Setup : return Render_Setup (cl, obj, (APTR)msg); break;
case MUIM_Cleanup : return Render_Cleanup (cl, obj, (APTR)msg); break;
case MUIM_AskMinMax : return Render_Askminmax (cl, obj, (APTR)msg); break;
case MUIM_Draw : return Render_Draw (cl, obj, (APTR)msg); break;
case MUIM_Show : return Render_Show (cl, obj, (APTR)msg); break;
case MUIM_HandleInput : return Render_Input (cl, obj, (APTR)msg); break;
case MUIM_DecodeImage : return Render_Decode (cl, obj); break;
case MUIM_SetDecdata : return Render_Setdata (cl, obj); break;
case MUIM_SetDecsize : return Render_Setsize (cl, obj); break;
}
return DoSuperMethodA(cl, obj, msg);
}
DISPATCHER_END
/*=*/
/*=----------------------------- Cleanup_Render() ----------------------------*
* *
*----------------------------------------------------------------------------*/
void Cleanup_Render(struct MUI_CustomClass *mcc)
{
if (mcc) MUI_DeleteCustomClass(mcc);
}
/*=*/
/*=----------------------------- Init_Render() -------------------------------*
* *
*----------------------------------------------------------------------------*/
struct MUI_CustomClass *Init_Render(void)
{
struct MUI_CustomClass *mcc = NULL;
mcc = MUI_CreateCustomClass(NULL, MUIC_Area, NULL, sizeof(struct RenderData), DISPATCHER_REF(Render));
return(mcc);
}
/*=*/