/* $Revision Header *** Header built automatically - do not edit! *********** * * (C) Copyright 1991 by Torsten Jürgeleit * * Name .....: gadgets2.c * Created ..: Thursday 19-Dec-91 20:52:53 * Revision .: 1 * * Date Author Comment * ========= ==================== ==================== * 05-Jan-92 Torsten Jürgeleit now try to open font before * initializing gadget; * correct display of larger fonts for * mutual exclude gadgets * 19-Dec-91 Torsten Jürgeleit Created this file! * **************************************************************************** * * Gadget support routines - part 2 * * $Revision Header ********************************************************/ /* Includes */ #include #include #include #include #include #include /* AFTER functions.h */ #include #include "/render/render.h" #include "/texts/texts.h" #include "/borders/borders.h" #include "/language/language.h" #include "gadgets.h" #include "imports.h" /* Count entries in gadget data array */ USHORT count_gadget_data_entries(struct GadgetData *gd) { USHORT data_entries = 0; while (gd->gd_Type != INTUISUP_DATA_END && gd->gd_Type <= MAX_GADGET_DATA_TYPE) { data_entries++; gd++; } return(data_entries); } /* Get buffer size for gadgets and borders */ ULONG get_gadget_buffer_size(struct GadgetList *gl) { struct RenderInfo *ri = gl->gl_RenderInfo; struct GadgetData *gd = gl->gl_Data; USHORT i, data_entries = gl->gl_DataEntries; ULONG buffer_size = 0; for (i = 0; i < data_entries; i++, gd++) { BYTE **text; USHORT gadget_size, border_size, num, height, spacing, type = gd->gd_Type; ULONG flags = gd->gd_Flags; /* If monochrome display then set HIGHCOMP flag */ if (ri->ri_ScreenDepth == 1) { flags |= GADGET_DATA_FLAG_HIGH_COMP; } switch(type) { case GADGET_DATA_TYPE_BUTTON : gadget_size = sizeof(struct ExtendedGadget); if ((flags & GADGET_DATA_FLAG_BUTTON_TOGGLE && flags & GADGET_DATA_FLAG_BUTTON_IMAGE) || flags & GADGET_DATA_FLAG_HIGH_COMP) { border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; } else { border_size = 2 * BORDER_TYPE_BOX1_BUFFER_SIZE; } /* Add image struct size if chip mem copies of image data needed */ if (gd->gd_Flags & GADGET_DATA_FLAG_BUTTON_IMAGE) { struct Image *image; if ((image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonNormalRender) && check_gadget_image(image) == FALSE) { buffer_size += sizeof(struct Image); } if ((image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonSelectRender) && check_gadget_image(image) == FALSE) { buffer_size += sizeof(struct Image); } } break; case GADGET_DATA_TYPE_CHECK : gadget_size = sizeof(struct ExtendedGadget); border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; break; case GADGET_DATA_TYPE_MX : text = gd->gd_SpecialData.gd_MXData.gd_MXTextArray; num = 0; while (*text++) { num++; } gadget_size = num * (sizeof(struct ExtendedGadget) + sizeof(struct IntuiText)) + sizeof(struct MXData); border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; break; case GADGET_DATA_TYPE_STRING : case GADGET_DATA_TYPE_INTEGER : /* Calc size of input buffer */ if (type == GADGET_DATA_TYPE_STRING) { num = gd->gd_SpecialData.gd_InputData.gd_InputLen; if (flags & (GADGET_DATA_FLAG_STRING_UNSIGNED_DEC | GADGET_DATA_FLAG_STRING_SIGNED_DEC | GADGET_DATA_FLAG_STRING_HEX | GADGET_DATA_FLAG_STRING_BIN)) { if (num < MAX_BIN_NUM_DIGITS) { num = MAX_BIN_NUM_DIGITS; } } } else { num = MAX_DEC_NUM_DIGITS; } if (num & 1) { /* odd input len ? */ num += 1; } else { num += 2; /* inc for end of string marker */ } gadget_size = sizeof(struct ExtendedGadget) + sizeof(struct StringInfo) + num; border_size = BORDER_TYPE_BOX2_BUFFER_SIZE; break; case GADGET_DATA_TYPE_SLIDER : gadget_size = sizeof(struct ExtendedGadget) + sizeof(struct PropInfo) + sizeof(struct Image) + sizeof(struct SliderData); border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; break; case GADGET_DATA_TYPE_SCROLLER : if (flags & GADGET_DATA_FLAG_SCROLLER_NO_ARROWS) { gadget_size = sizeof(struct ExtendedGadget) + sizeof(struct PropInfo) + sizeof(struct Image) + sizeof(struct ScrollerData); border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; } else { gadget_size = 3 * sizeof(struct ExtendedGadget) + sizeof(struct PropInfo) + sizeof(struct Image) + sizeof(struct ScrollerData); if (flags & GADGET_DATA_FLAG_HIGH_COMP) { border_size = 3 * BORDER_TYPE_BOX1_BUFFER_SIZE; } else { border_size = 5 * BORDER_TYPE_BOX1_BUFFER_SIZE; } } break; case GADGET_DATA_TYPE_CYCLE : gadget_size = sizeof(struct ExtendedGadget) + sizeof(struct CycleData); if (flags & GADGET_DATA_FLAG_HIGH_COMP) { border_size = BORDER_TYPE_BOX1_BUFFER_SIZE; } else { border_size = 2 * BORDER_TYPE_BOX1_BUFFER_SIZE; } break; case GADGET_DATA_TYPE_COUNT : gadget_size = sizeof(struct ExtendedGadget) + sizeof(struct CountData); border_size = 2 * BORDER_TYPE_BOX1_BUFFER_SIZE; break; case GADGET_DATA_TYPE_LISTVIEW : if (flags & GADGET_DATA_FLAG_LISTVIEW_READ_ONLY) { num = 0; } else { struct TextAttr *ta; if (!(ta = gd->gd_TextAttr)) { ta = &gl->gl_RenderInfo->ri_TextAttr; } height = gd->gd_Height; spacing = gd->gd_SpecialData.gd_ListViewData.gd_ListViewSpacing; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { height -= 2 * 1; } num = (height + spacing) / (ta->ta_YSize + spacing); } gadget_size = (3 + num) * sizeof(struct ExtendedGadget) + sizeof(struct PropInfo) + sizeof(struct Image) + sizeof(struct ListViewData); if (flags & GADGET_DATA_FLAG_HIGH_COMP) { border_size = 4 * BORDER_TYPE_BOX1_BUFFER_SIZE; } else { border_size = 6 * BORDER_TYPE_BOX1_BUFFER_SIZE; } break; case GADGET_DATA_TYPE_PALETTE : num = 1L << gd->gd_SpecialData.gd_PaletteData.gd_PaletteDepth; gadget_size = num * (sizeof(struct ExtendedGadget) + sizeof(struct Image)) + sizeof(struct PaletteData); if (flags & GADGET_DATA_FLAG_HIGH_COMP) { border_size = num * BORDER_TYPE_BOX1_BUFFER_SIZE; } else { border_size = num * (2 * BORDER_TYPE_BOX1_BUFFER_SIZE); } if (!(flags & GADGET_DATA_FLAG_PALETTE_NO_INDICATOR)) { gadget_size += sizeof(struct ExtendedGadget) + sizeof(struct Image); border_size += BORDER_TYPE_BOX1_BUFFER_SIZE; } break; } buffer_size += gadget_size; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { buffer_size += border_size; } } return(buffer_size); } /* Get buffer size for image data */ ULONG get_image_buffer_size(struct GadgetList *gl) { struct GadgetData *gd = gl->gl_Data; USHORT i, data_entries = gl->gl_DataEntries; ULONG buffer_size = 0; for (i = 0; i < data_entries; i++, gd++) { if (gd->gd_Type == GADGET_DATA_TYPE_BUTTON && (gd->gd_Flags & GADGET_DATA_FLAG_BUTTON_IMAGE)) { struct Image *image; if ((image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonNormalRender) && check_gadget_image(image) == FALSE) { buffer_size += (image->Width / 16 + (image->Width & 15 ? 1 : 0)) * image->Height * image->Depth * 2; } if ((image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonSelectRender) && check_gadget_image(image) == FALSE) { buffer_size += (image->Width / 16 + (image->Width & 15 ? 1 : 0)) * image->Height * image->Depth * 2; } } } return(buffer_size); } /* Initialize gadgets from gadget list */ VOID init_gadgets(struct GadgetList *gl, SHORT hoffset, SHORT voffset) { struct RenderInfo *ri = gl->gl_RenderInfo; struct GadgetData *gd = gl->gl_Data; BYTE *buffer = gl->gl_GadgetBuffer, *image_buffer = gl->gl_ImageBuffer; USHORT i, data_entries = gl->gl_DataEntries; for (i = 0; i < data_entries; i++, gd++) { struct ExtendedGadget *egad, *first_egad; struct Image *image; struct IntuiText itext; struct MXData *mx; struct SliderData *sl; struct ScrollerData *sc; struct CycleData *cy; struct CountData *co; struct ListViewData *lv; struct PaletteData *pd; struct TextAttr *ta; struct TextFont *tf; BYTE **text; USHORT j, max_width, num, len, xoffset, yoffset, xmin, ymin, xnum, ynum, yinc, spacing, text_height, type = gd->gd_Type, left_edge = gd->gd_LeftEdge + hoffset, top_edge = gd->gd_TopEdge + voffset, width = gd->gd_Width, height = gd->gd_Height; ULONG min, max, flags = gd->gd_Flags; /* Inner window position needed ? */ if (ri->ri_Flags & RENDER_INFO_FLAG_INNER_WINDOW) { left_edge += ri->ri_WindowBorderLeft; top_edge += ri->ri_WindowBorderTop; } /* Get gadget buffer ptr and reserve buffer */ egad = gl->gl_Gadgets[i] = (struct ExtendedGadget *)buffer; buffer += sizeof(struct ExtendedGadget); /* Save ptr to first gadget of ISUP object */ first_egad = egad; /* Open text font and save data */ if (!(ta = gd->gd_TextAttr) || !(ta = ask_font(ri, ta))) { ta = &ri->ri_TextAttr; tf = ri->ri_TextFont; } else { if (!(tf = open_font(ri, ta))) { ta = &ri->ri_TextAttr; tf = ri->ri_TextFont; } else { egad->eg_Flags |= EXTENDED_GADGET_FLAG_CLOSE_FONT; } } egad->eg_TextAttr = ta; egad->eg_TextFont = tf; text_height = ta->ta_YSize; /* Init intui text */ itext.ITextFont = ta; /* Calc border offsets */ if (flags & GADGET_DATA_FLAG_NO_BORDER) { xoffset = 0; yoffset = 0; } else { switch (type) { case GADGET_DATA_TYPE_MX : xoffset = 8; yoffset = 4; break; case GADGET_DATA_TYPE_STRING : case GADGET_DATA_TYPE_INTEGER : xoffset = 6; yoffset = 3; break; case GADGET_DATA_TYPE_CYCLE : case GADGET_DATA_TYPE_COUNT : xoffset = 2; yoffset = 1; break; default : xoffset = 4; yoffset = 2; break; } } /* If fixed gadget dimensions or data buffers so init them yet */ switch (type) { case GADGET_DATA_TYPE_CHECK : /* Calc fixed dimensions of check gadget */ width = IMAGE_CHECK_WIDTH + 2 * IMAGE_HORIZ_OFFSET; height = IMAGE_CHECK_HEIGHT + 2 * IMAGE_VERT_OFFSET; break; case GADGET_DATA_TYPE_MX : /* Init mx data */ mx = (struct MXData *)buffer; buffer += sizeof(struct MXData); /* Calc fixed dimensions of mx gadget */ width = IMAGE_KNOB_WIDTH; height = IMAGE_KNOB_HEIGHT; /* Calc vertical offset between mx gadget */ if ((yinc = text_height) < height) { yinc = height; } yinc += gd->gd_SpecialData.gd_MXData.gd_MXSpacing; /* Count mx gadgets and calc maximal text width */ text = gd->gd_SpecialData.gd_MXData.gd_MXTextArray; num = 0; max_width = 0; while (*text) { itext.IText = (UBYTE *)get_language_text(*text++, gl->gl_LanguageTextArray); if ((len = IntuiTextLength(&itext)) > max_width) { max_width = len; } num++; } mx->mx_TextEntries = num; /* Left and top edge of gadget */ if (flags & GADGET_DATA_FLAG_TEXT_LEFT) { left_edge += max_width + xoffset + 8; } else { left_edge += xoffset; } if (text_height > height) { top_edge += (text_height - height) / 2 + yoffset; } else { top_edge += yoffset; } break; case GADGET_DATA_TYPE_STRING : case GADGET_DATA_TYPE_INTEGER : /* Calc fixed height of input gadgets */ height = ri->ri_TextAttr.ta_YSize; break; case GADGET_DATA_TYPE_SLIDER : /* Init slider data */ sl = (struct SliderData *)buffer; buffer += sizeof(struct SliderData); break; case GADGET_DATA_TYPE_SCROLLER : /* Calc minimum dimensions of scroller gadget */ if (!(flags & GADGET_DATA_FLAG_SCROLLER_NO_ARROWS)) { xmin = IMAGE_ARROW_WIDTH + IMAGE_HORIZ_OFFSET + xoffset; ymin = IMAGE_ARROW_HEIGHT + IMAGE_VERT_OFFSET + yoffset; if (flags & GADGET_DATA_FLAG_ORIENTATION_VERT) { if (width < xmin) { width = xmin; } if (height < 3 * ymin) { height = 3 * ymin; } } else { if (width < 3 * xmin) { width = 3 * xmin; } if (height < ymin) { height = ymin; } } } /* Init scroller data */ sc = (struct ScrollerData *)buffer; buffer += sizeof(struct ScrollerData); break; case GADGET_DATA_TYPE_CYCLE : /* Init cycle data */ cy = (struct CycleData *)buffer; buffer += sizeof(struct CycleData); break; case GADGET_DATA_TYPE_COUNT : /* Init count data */ co = (struct CountData *)buffer; buffer += sizeof(struct CountData); break; case GADGET_DATA_TYPE_LISTVIEW : /* Calc minimum dimension of list view gadget */ xmin = IMAGE_ARROW_WIDTH + IMAGE_HORIZ_OFFSET + xoffset; ymin = IMAGE_ARROW_HEIGHT + IMAGE_VERT_OFFSET + yoffset; if (height < 3 * ymin) { height = 3 * ymin; } spacing = gd->gd_SpecialData.gd_ListViewData.gd_ListViewSpacing; yinc = text_height + spacing; num = (height - 2 * yoffset + spacing) / yinc; height = num * yinc + 2 * yoffset; /* Init list view data */ lv = (struct ListViewData *)buffer; buffer += sizeof(struct ListViewData); break; case GADGET_DATA_TYPE_PALETTE : /* Calc dimension of color squares of palette */ min = gd->gd_SpecialData.gd_PaletteData.gd_PaletteColorOffset; max = 1L << gd->gd_SpecialData.gd_PaletteData.gd_PaletteDepth; xnum = max; /* start with all squares in a horizontal line */ ynum = 1; while (xnum > 1 && (width / xnum) / 2 < height / ynum) { xnum /= 2; ynum *= 2; } if (!(flags & GADGET_DATA_FLAG_PALETTE_NO_INDICATOR)) { /* Insert color indicator */ if (flags & GADGET_DATA_FLAG_PALETTE_INDICATOR_TOP) { ynum++; } else { xnum++; } } /* Calc gadget dimension */ if (xnum == 1) { xmin = width; } else { xmin = (width - 2 * (xnum - 1)) / xnum; width = xmin * xnum + 2 * (xnum - 1); } if (ynum == 1) { ymin = height; } else { ymin = (height - 1 * (ynum - 1)) / ynum; height = ymin * ynum + 1 * (ynum - 1); } /* Init palette data */ pd = (struct PaletteData *)buffer; buffer += sizeof(struct PaletteData); break; } /* Init gadget */ switch (type) { case GADGET_DATA_TYPE_BUTTON : buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_BUTTON, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_CHECK : buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_CHECK, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_MX : /* Init all mx gadgets */ text = gd->gd_SpecialData.gd_MXData.gd_MXTextArray; for (j = 0; j < num; j++, text++) { buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_MX, left_edge, top_edge, width, height); buffer = init_mx_text(egad, buffer, get_language_text(*text, gl->gl_LanguageTextArray), width, height, flags, ta); egad->eg_Gadget.GadgetID = j; /* num of mx gadget */ if (j < (num - 1)) { /* another mx gadget ? */ top_edge += yinc; egad = egad->eg_NextGadget = (struct ExtendedGadget *)buffer; buffer += sizeof(struct ExtendedGadget); } } /* Calc border offsets first - need old height */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { if (flags & GADGET_DATA_FLAG_TEXT_LEFT) { left_edge = -(max_width + xoffset + 8); } else { left_edge = -xoffset; /* default right */ } if (text_height > height) { top_edge = -((text_height - height) / 2 + yoffset); } else { top_edge = -yoffset; } } /* Calc area dimension and draw border around it */ width += max_width + 2 * xoffset + 8; height = yinc * num + 2 * yoffset - gd->gd_SpecialData.gd_MXData.gd_MXSpacing; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { first_egad->eg_Render = (APTR)buffer; buffer = init_border(ri, buffer, left_edge, top_edge, width, height, BORDER_DATA_TYPE_BOX1_IN); first_egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_BORDER; } break; case GADGET_DATA_TYPE_STRING : buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_STRING, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_INTEGER : buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_INTEGER, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_SLIDER : /* Init slider data */ sl->sl_Flags = flags; sl->sl_Min = gd->gd_SpecialData.gd_SliderData.gd_SliderMin; sl->sl_Max = gd->gd_SpecialData.gd_SliderData.gd_SliderMax; buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SLIDER_PROP, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_SCROLLER : /* Init scroller data */ sc->sc_Flags = flags; sc->sc_Total = gd->gd_SpecialData.gd_ScrollerData.gd_ScrollerTotal; sc->sc_Visible = gd->gd_SpecialData.gd_ScrollerData.gd_ScrollerVisible; /* Init scroller gadgets */ if (flags & GADGET_DATA_FLAG_SCROLLER_NO_ARROWS) { buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_PROP, left_edge, top_edge, width, height); } else { if (flags & GADGET_DATA_FLAG_ORIENTATION_VERT) { /* Create vertical scroller - prop gadget first */ buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_PROP, left_edge, top_edge, width, height - 2 * (ymin + 1)); /* Init scroller up arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_UP, left_edge, top_edge + height - 2 * ymin - 1, width, ymin); /* Change type of vertical scroller arrow gadget for correct counting */ egad->eg_Type = EXTENDED_GADGET_TYPE_SCROLLER_DOWN; /* Init scroller down arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_DOWN, left_edge, top_edge + height - ymin, width, ymin); /* Change type of vertical scroller arrow gadget for correct counting */ egad->eg_Type = EXTENDED_GADGET_TYPE_SCROLLER_UP; } else { /* Create horizontal scroller - prop gadget first */ buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_PROP, left_edge, top_edge, width - 2 * (xmin + 1), height); /* Init scroller left arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_LEFT, left_edge + width - 2 * xmin - 1, top_edge, xmin, height); /* Init scroller right arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_SCROLLER_RIGHT, left_edge + width - xmin, top_edge, xmin, height); } } break; case GADGET_DATA_TYPE_CYCLE : /* Count entries and calc max width of cycle text array */ text = gd->gd_SpecialData.gd_CycleData.gd_CycleTextArray; num = max_width = 0; while (*text) { itext.IText = (UBYTE *)get_language_text(*text++, gl->gl_LanguageTextArray); if ((len = IntuiTextLength(&itext)) > max_width) { max_width = len; } num++; } /* Init cycle data */ image = &ri->ri_Images[IMAGE_CYCLE]; xmin = image->LeftEdge + image->Width + xoffset + 4; cy->cy_Flags = flags; cy->cy_LeftEdge = left_edge + xmin + (SHORT)(width - max_width - xmin - 4) / 2; cy->cy_TopEdge = top_edge + (SHORT)(height - text_height) / 2; cy->cy_Width = max_width; cy->cy_Height = text_height; cy->cy_EntryHeight = text_height + gd->gd_SpecialData.gd_CycleData.gd_CycleSpacing; cy->cy_TextArray = gd->gd_SpecialData.gd_CycleData.gd_CycleTextArray; cy->cy_TextEntries = num; buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_CYCLE, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_COUNT : /* Calc max width of count value */ min = gd->gd_SpecialData.gd_CountData.gd_CountMin; max = gd->gd_SpecialData.gd_CountData.gd_CountMax; if (flags & GADGET_DATA_FLAG_COUNT_SIGNED_DEC) { len = convert_signed_dec((LONG)min, (BYTE *)NULL); max_width = convert_signed_dec((LONG)max, (BYTE *)NULL); } else { len = convert_unsigned_dec(min, (BYTE *)NULL); max_width = convert_unsigned_dec(max, (BYTE *)NULL); } if (len > max_width) { max_width = len; } itext.IText = (UBYTE *)"8"; max_width *= IntuiTextLength(&itext); /* Init count data */ co->co_LeftEdge = left_edge + (SHORT)(width - max_width) / 2; co->co_TopEdge = top_edge + (SHORT)(height - text_height) / 2; co->co_Width = max_width; co->co_Height = text_height; co->co_Flags = flags; co->co_Min = min; co->co_Max = max; buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_COUNT, left_edge, top_edge, width, height); break; case GADGET_DATA_TYPE_LISTVIEW : /* Init list view data */ lv->lv_LeftEdge = left_edge + xoffset; lv->lv_TopEdge = top_edge + yoffset; lv->lv_Width = width - 2 * xoffset - xmin - 2; lv->lv_Height = height - 2 * yoffset; lv->lv_Flags = flags; lv->lv_VisibleEntries = num; lv->lv_EntryHeight = yinc; /* Create vertical scroller - prop gadget first */ left_edge += width - xmin; buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_LISTVIEW_PROP, left_edge, top_edge, xmin, height - 2 * (ymin + 1)); /* Create entry field border */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { USHORT border_type; ((struct Border *)egad->eg_Render)->NextBorder->NextBorder = (struct Border *)buffer; if (flags & GADGET_DATA_FLAG_LISTVIEW_READ_ONLY) { border_type = BORDER_DATA_TYPE_BOX1_IN; } else { border_type = BORDER_DATA_TYPE_BOX1_OUT; } buffer = init_border(ri, buffer, -(width + xoffset - xmin), -yoffset, width - xmin - 2, height, border_type); } /* Init list view up arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *)buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_LISTVIEW_UP, left_edge, top_edge + height - 2 * ymin - 1, xmin, ymin); /* Init list view down arrow gadget */ egad = egad->eg_NextGadget = (struct ExtendedGadget *)buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_LISTVIEW_DOWN, left_edge, top_edge + height - ymin, xmin, ymin); /* Init list view entry gadgets */ if (!(flags & GADGET_DATA_FLAG_LISTVIEW_READ_ONLY)) { left_edge = lv->lv_LeftEdge; top_edge = lv->lv_TopEdge; for (j = 0; j < num; j++, top_edge += yinc) { egad = egad->eg_NextGadget = (struct ExtendedGadget *)buffer; buffer += sizeof(struct ExtendedGadget); buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_LISTVIEW_ENTRY, left_edge, top_edge, lv->lv_Width, yinc); egad->eg_Gadget.GadgetID = j; /* num of entry gadget */ } } break; case GADGET_DATA_TYPE_PALETTE : /* Init palette data */ pd->pd_Flags = flags; pd->pd_ColorOffset = min; pd->pd_MaxColors = max; /* Build color indicator */ if (!(flags & GADGET_DATA_FLAG_PALETTE_NO_INDICATOR)) { if (flags & GADGET_DATA_FLAG_PALETTE_INDICATOR_TOP) { buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_PALETTE_INDICATOR, left_edge, top_edge, width, ymin); top_edge += ymin + 1; ynum--; } else { buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_PALETTE_INDICATOR, left_edge, top_edge, xmin, height); left_edge += xmin + 2; xnum--; } egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); } /* Build color gadgets */ num = gd->gd_SpecialData.gd_PaletteData.gd_PaletteColorOffset; for (j = 0; j < ynum; j++, top_edge += ymin + 1) { USHORT k, temp_left_edge = left_edge; for (k = 0; k < xnum; k++, temp_left_edge += xmin + 2) { buffer = init_extended_gadget(egad, buffer, gl, i, EXTENDED_GADGET_TYPE_PALETTE_COLOR, temp_left_edge, top_edge, xmin, ymin); ((struct Image *)egad->eg_Render)->PlaneOnOff = egad->eg_Gadget.GadgetID = num++; if (j < (ynum - 1) || k < (xnum - 1)) { egad = egad->eg_NextGadget = (struct ExtendedGadget *) buffer; buffer += sizeof(struct ExtendedGadget); } } } break; } /* Init border dimension for editor */ first_egad->eg_BorderWidth = width; first_egad->eg_BorderHeight = height; /* Init text and images */ if (gd->gd_Text) { init_gadget_text(first_egad, get_language_text(gd->gd_Text, gl->gl_LanguageTextArray), width, height, flags, ta); } if (image_buffer && type == GADGET_DATA_TYPE_BUTTON && (flags & GADGET_DATA_FLAG_BUTTON_IMAGE)) { image_buffer = init_image_data(egad, image_buffer); } set_gadget_attributes(gl, i, flags, gd->gd_SpecialData.gd_Data.gd_Data1, gd->gd_SpecialData.gd_Data.gd_Data2, gd->gd_SpecialData.gd_Data.gd_Data3); } } /* Init extended gadget */ STATIC BYTE * init_extended_gadget(struct ExtendedGadget *egad, BYTE *buffer, struct GadgetList *gl, USHORT data_entry, USHORT type, USHORT left_edge, USHORT top_edge, USHORT width, USHORT height) { struct RenderInfo *ri = gl->gl_RenderInfo; struct GadgetData *gd = gl->gl_Data + data_entry; struct Gadget *gad = &egad->eg_Gadget; struct StringInfo *sinfo; struct PropInfo *pinfo; struct Image *image; ULONG flags = gd->gd_Flags; USHORT len; /* If monochrome display then set HIGHCOMP flag */ if (ri->ri_ScreenDepth == 1) { flags |= GADGET_DATA_FLAG_HIGH_COMP; } /* Init extended gadget */ egad->eg_Type = type; egad->eg_DataEntry = data_entry; egad->eg_GadgetList = gl; if (flags & GADGET_DATA_FLAG_MOVE_POINTER) { egad->eg_Flags |= EXTENDED_GADGET_FLAG_MOVE_POINTER; } /* Init normal gadget */ gad->LeftEdge = left_edge; gad->TopEdge = top_edge; gad->Width = width; gad->Height = height; gad->MutualExclude = ISUP_ID; switch (type) { case EXTENDED_GADGET_TYPE_BUTTON : gad->GadgetType = BOOLGADGET; if (flags & GADGET_DATA_FLAG_BUTTON_TOGGLE) { gad->Activation = RELVERIFY | TOGGLESELECT; if (flags & GADGET_DATA_FLAG_BUTTON_IMAGE) { gad->Flags = GADGIMAGE | GADGHIMAGE; buffer = init_gadget_image(egad, gd, buffer); } } else { gad->Activation = RELVERIFY; if (flags & GADGET_DATA_FLAG_BUTTON_IMAGE) { if ((flags & GADGET_DATA_FLAG_NO_BORDER) && !(flags & GADGET_DATA_FLAG_HIGH_COMP)) { gad->Flags = GADGIMAGE | GADGHIMAGE; buffer = init_gadget_image(egad, gd, buffer); } else { buffer = init_gadget_image(egad, gd, buffer); egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_IMAGE; } } } break; case EXTENDED_GADGET_TYPE_CHECK : case EXTENDED_GADGET_TYPE_MX : gad->GadgetType = BOOLGADGET; gad->Activation = TOGGLESELECT | GADGIMMEDIATE; gad->Flags = GADGIMAGE | GADGHIMAGE; if (type == EXTENDED_GADGET_TYPE_CHECK) { gad->GadgetRender = (APTR)&ri->ri_Images[IMAGE_CHECK_UNSELECTED]; gad->SelectRender = (APTR)&ri->ri_Images[IMAGE_CHECK_SELECTED]; } else { gad->GadgetRender = (APTR)&ri->ri_Images[IMAGE_KNOB_UNSELECTED]; gad->SelectRender = (APTR)&ri->ri_Images[IMAGE_KNOB_SELECTED]; } break; case EXTENDED_GADGET_TYPE_STRING : case EXTENDED_GADGET_TYPE_INTEGER : gad->GadgetType = STRGADGET; if (type == EXTENDED_GADGET_TYPE_STRING) { gad->Activation = RELVERIFY; } else { gad->Activation = RELVERIFY | LONGINT; } gad->Flags = GADGHCOMP; gad->SpecialInfo = (APTR)buffer; /* Calc size of input buffer */ if (type == GADGET_DATA_TYPE_STRING) { len = gd->gd_SpecialData.gd_InputData.gd_InputLen; if (flags & (GADGET_DATA_FLAG_STRING_UNSIGNED_DEC | GADGET_DATA_FLAG_STRING_SIGNED_DEC | GADGET_DATA_FLAG_STRING_HEX | GADGET_DATA_FLAG_STRING_BIN)) { if (len < MAX_BIN_NUM_DIGITS) { len = MAX_BIN_NUM_DIGITS; } } } else { len = MAX_DEC_NUM_DIGITS; } /* Init string info */ sinfo = (struct StringInfo *)buffer; buffer += sizeof(struct StringInfo); sinfo->Buffer = (UBYTE *)buffer; sinfo->MaxChars = len; if (len & 1) { /* input len odd */ buffer += len + 1; } else { buffer += len + 2; } break; case EXTENDED_GADGET_TYPE_SLIDER_PROP : case EXTENDED_GADGET_TYPE_SCROLLER_PROP : case EXTENDED_GADGET_TYPE_LISTVIEW_PROP : gad->GadgetType = PROPGADGET; gad->Activation = GADGIMMEDIATE | RELVERIFY | FOLLOWMOUSE; gad->Flags = GADGHNONE; gad->GadgetRender = (APTR)buffer; /* needed for auto knob */ buffer += sizeof(struct Image); gad->SpecialInfo = (APTR)buffer; /* Init prop info */ pinfo = (struct PropInfo *)buffer; buffer += sizeof(struct PropInfo); if (type == EXTENDED_GADGET_TYPE_LISTVIEW_PROP || flags & GADGET_DATA_FLAG_ORIENTATION_VERT) { pinfo->Flags = AUTOKNOB | FREEVERT | PROPBORDERLESS; } else { pinfo->Flags = AUTOKNOB | FREEHORIZ | PROPBORDERLESS; } break; case EXTENDED_GADGET_TYPE_SCROLLER_LEFT : case EXTENDED_GADGET_TYPE_SCROLLER_RIGHT : case EXTENDED_GADGET_TYPE_SCROLLER_UP : case EXTENDED_GADGET_TYPE_SCROLLER_DOWN : case EXTENDED_GADGET_TYPE_LISTVIEW_UP : case EXTENDED_GADGET_TYPE_LISTVIEW_DOWN : gad->GadgetType = BOOLGADGET; gad->Activation = GADGIMMEDIATE | RELVERIFY; switch (type) { case EXTENDED_GADGET_TYPE_SCROLLER_LEFT : egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_ARROW_LEFT]; break; case EXTENDED_GADGET_TYPE_SCROLLER_RIGHT : egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_ARROW_RIGHT]; break; case EXTENDED_GADGET_TYPE_SCROLLER_UP : case EXTENDED_GADGET_TYPE_LISTVIEW_UP : egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_ARROW_UP]; break; case EXTENDED_GADGET_TYPE_SCROLLER_DOWN : case EXTENDED_GADGET_TYPE_LISTVIEW_DOWN : egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_ARROW_DOWN]; break; } egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_IMAGE; break; case EXTENDED_GADGET_TYPE_CYCLE : gad->GadgetType = BOOLGADGET; gad->Activation = TOGGLESELECT | GADGIMMEDIATE; egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_CYCLE]; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_IMAGE; break; case EXTENDED_GADGET_TYPE_COUNT : gad->GadgetType = BOOLGADGET; gad->Activation = TOGGLESELECT | GADGIMMEDIATE; egad->eg_Render = (APTR)&ri->ri_Images[IMAGE_COUNT_LEFT]; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_IMAGE; break; case EXTENDED_GADGET_TYPE_LISTVIEW_ENTRY : gad->GadgetType = BOOLGADGET; gad->Activation = RELVERIFY; gad->Flags = GADGHCOMP; break; case EXTENDED_GADGET_TYPE_PALETTE_INDICATOR : case EXTENDED_GADGET_TYPE_PALETTE_COLOR : gad->GadgetType = BOOLGADGET; gad->Activation = RELVERIFY; /* Init image */ image = (struct Image *)buffer; buffer += sizeof(struct Image); if (flags & GADGET_DATA_FLAG_NO_BORDER) { image->Width = width; image->Height = height; } else { image->LeftEdge = 0; image->TopEdge = 0; image->Width = width - 2 * 4; image->Height = height - 2 * 2; } image->Depth = ri->ri_ScreenDepth; egad->eg_Render = (APTR)image; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_IMAGE; break; } if (flags & GADGET_DATA_FLAG_DISABLED) { gad->Flags |= GADGDISABLED; } return(init_gadget_border(buffer, ri, egad, flags)); } /* Init gadget border */ STATIC BYTE * init_gadget_border(BYTE *buffer, struct RenderInfo *ri, struct ExtendedGadget *egad, ULONG flags) { struct Gadget *gad = &egad->eg_Gadget; USHORT width = gad->Width, height = gad->Height; switch (egad->eg_Type) { case EXTENDED_GADGET_TYPE_BUTTON : if ((flags & GADGET_DATA_FLAG_BUTTON_TOGGLE) && (flags & GADGET_DATA_FLAG_BUTTON_IMAGE)) { /* Init non toggle border out */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { egad->eg_Render = (APTR)buffer; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_BORDER; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); } } else { /* Init toggle border */ if (flags & GADGET_DATA_FLAG_HIGH_COMP) { gad->Flags |= GADGHCOMP; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->GadgetRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); } } else { if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->Flags |= GADGHIMAGE; gad->GadgetRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); gad->SelectRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_IN); } else { if (!(gad->Flags & GADGHIMAGE)) { gad->Flags |= GADGHNONE; } } } } break; case EXTENDED_GADGET_TYPE_CHECK : /* Init non toggle border out */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { egad->eg_Render = (APTR)buffer; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_BORDER; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); } break; case EXTENDED_GADGET_TYPE_SCROLLER_LEFT : case EXTENDED_GADGET_TYPE_SCROLLER_RIGHT : case EXTENDED_GADGET_TYPE_SCROLLER_UP : case EXTENDED_GADGET_TYPE_SCROLLER_DOWN : case EXTENDED_GADGET_TYPE_LISTVIEW_UP : case EXTENDED_GADGET_TYPE_LISTVIEW_DOWN : case EXTENDED_GADGET_TYPE_CYCLE : case EXTENDED_GADGET_TYPE_COUNT : case EXTENDED_GADGET_TYPE_PALETTE_COLOR : /* Init toggle border */ if (flags & GADGET_DATA_FLAG_HIGH_COMP) { gad->Flags |= GADGHCOMP; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->GadgetRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); } } else { if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->Flags |= GADGHIMAGE; gad->GadgetRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_OUT); gad->SelectRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_IN); } else { gad->Flags |= GADGHNONE; } } break; case EXTENDED_GADGET_TYPE_PALETTE_INDICATOR : /* Init non toggle border in */ gad->Flags |= GADGHNONE; if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->GadgetRender = (APTR)buffer; buffer = init_border(ri, buffer, 0, 0, width, height, BORDER_DATA_TYPE_BOX1_IN); } break; case EXTENDED_GADGET_TYPE_STRING : case EXTENDED_GADGET_TYPE_INTEGER : /* Init input border */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { gad->GadgetRender = (APTR)buffer; gad->LeftEdge += 6; gad->TopEdge += 3; gad->Width -= 2 * 6; buffer = init_border(ri, buffer, -6, -3, width, height + 2 * 3, BORDER_DATA_TYPE_BOX2_OUT); } break; case EXTENDED_GADGET_TYPE_SLIDER_PROP : case EXTENDED_GADGET_TYPE_SCROLLER_PROP : case EXTENDED_GADGET_TYPE_LISTVIEW_PROP : /* Init prop border */ if (!(flags & GADGET_DATA_FLAG_NO_BORDER)) { egad->eg_Render = (APTR)buffer; egad->eg_Flags |= EXTENDED_GADGET_FLAG_RENDER_BORDER; gad->LeftEdge += 4; gad->TopEdge += 2; gad->Width -= 2 * 4; gad->Height -= 2 * 2; buffer = init_border(ri, buffer, -4, -2, width, height, BORDER_DATA_TYPE_BOX1_OUT); } break; } return(buffer); } /* Init gadget text */ STATIC VOID init_gadget_text(struct ExtendedGadget *egad, BYTE *text, USHORT width, USHORT height, ULONG flags, struct TextAttr *ta) { /* Search hotkey in gadget text */ if (flags & GADGET_DATA_FLAG_HOTKEY) { BYTE *ptr = text; USHORT i; for (i = 0; *ptr; i++) { BYTE c; if (*ptr++ == '_' && (c = *ptr)) { if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9')) { egad->eg_Hotkey = (USHORT)c; egad->eg_HotkeyPos = i + 1; egad->eg_Flags |= EXTENDED_GADGET_FLAG_HOTKEY; break; } } } } /* Ignore text if no output is required */ if (!(flags & GADGET_DATA_FLAG_NO_TEXT_OUTPUT)) { struct IntuiText itext; SHORT text_width, text_height, xoffset, yoffset, left_edge, top_edge; USHORT type = (egad->eg_GadgetList->gl_Data + egad->eg_DataEntry)->gd_Type; /* Calc text dimension */ itext.IText = (UBYTE *)text; itext.ITextFont = ta; text_width = IntuiTextLength(&itext); text_height = ta->ta_YSize; if (egad->eg_Flags & EXTENDED_GADGET_FLAG_HOTKEY) { itext.IText = (UBYTE *)&hotkey_id[0]; text_width -= IntuiTextLength(&itext); } /* Calc border offset */ if (flags & GADGET_DATA_FLAG_NO_BORDER) { xoffset = 0; yoffset = 0; } else { switch (type) { case GADGET_DATA_TYPE_MX : xoffset = 8; yoffset = 4; break; case GADGET_DATA_TYPE_STRING : case GADGET_DATA_TYPE_INTEGER : xoffset = 6; yoffset = 0; break; case GADGET_DATA_TYPE_SLIDER : case GADGET_DATA_TYPE_SCROLLER : case GADGET_DATA_TYPE_LISTVIEW : xoffset = 4; yoffset = 2; break; default : xoffset = 0; yoffset = 0; break; } } /* Calc text pos */ switch (type) { case GADGET_DATA_TYPE_MX : if (flags & GADGET_DATA_FLAG_TEXT_LEFT) { left_edge = -(width - egad->eg_Gadget.Width - xoffset - (SHORT)(width - text_width) / 2); } else { left_edge = (SHORT)(width - text_width) / 2 - xoffset; } if (text_height > IMAGE_KNOB_HEIGHT) { top_edge = -((text_height - IMAGE_KNOB_HEIGHT) / 2); } else { top_edge = 0; } top_edge -= (text_height + yoffset + 4); break; case GADGET_DATA_TYPE_LISTVIEW : left_edge = -(width - egad->eg_Gadget.Width - xoffset - (SHORT)(width - text_width) / 2); top_edge = -(text_height + yoffset + 4); break; case GADGET_DATA_TYPE_PALETTE : left_edge = (SHORT)(width - text_width) / 2; top_edge = -(text_height + 4); break; default : /* Calc horizontal pos */ if (flags & GADGET_DATA_FLAG_TEXT_LEFT) { left_edge = -(text_width + xoffset + 8); } else { if (flags & GADGET_DATA_FLAG_TEXT_RIGHT) { left_edge = width - xoffset + 8; } else { left_edge = (SHORT)(width - 2 * xoffset - text_width) / 2; } } /* Calc vertical pos */ if (flags & GADGET_DATA_FLAG_TEXT_ABOVE) { top_edge = -(text_height + yoffset + 4); } else { if (flags & GADGET_DATA_FLAG_TEXT_BELOW) { top_edge = height - yoffset + 4; } else { top_edge = (SHORT)(height - 2 * yoffset - text_height) / 2; } } break; } egad->eg_TextLeftEdge = left_edge; egad->eg_TextTopEdge = top_edge; egad->eg_Text = text; } } /* Init mutual exclude gadget text */ STATIC BYTE * init_mx_text(struct ExtendedGadget *egad, BYTE *buffer, BYTE *text, USHORT width, USHORT height, ULONG flags, struct TextAttr *ta) { struct RenderInfo *ri = egad->eg_GadgetList->gl_RenderInfo; struct IntuiText *itext; itext = (struct IntuiText *)buffer; buffer += sizeof(struct IntuiText); itext->FrontPen = (flags & GADGET_DATA_FLAG_TEXT_COLOR2 ? ri->ri_TextPen2 : ri->ri_TextPen1); itext->BackPen = ri->ri_BackPen; itext->DrawMode = JAM2; itext->IText = (UBYTE *)text; itext->ITextFont = ta; itext->TopEdge = (SHORT)(height - ta->ta_YSize) / 2; if (flags & GADGET_DATA_FLAG_TEXT_LEFT) { itext->LeftEdge = -(IntuiTextLength(itext) + 8); } else { itext->LeftEdge = width + 8; /* default right */ } egad->eg_Gadget.GadgetText = itext; return(buffer); } /* Check image for valid chip mem data */ STATIC BOOL check_gadget_image(struct Image *image) { BYTE *data; BOOL result; if ((data = (BYTE *)image->ImageData) && !(TypeOfMem(data) & MEMF_CHIP)) { result = FALSE; } else { result = TRUE; } return(result); } /* Init gadget image */ STATIC BYTE * init_gadget_image(struct ExtendedGadget *egad, struct GadgetData *gd, BYTE *buffer) { struct Gadget *gad = &egad->eg_Gadget; struct Image *image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonNormalRender; if (gad->Flags & GADGIMAGE) { if (check_gadget_image(image) == FALSE) { egad->eg_Flags |= EXTENDED_GADGET_FLAG_NORMAL_IMAGE_COPY; CopyMem((BYTE *)image, buffer, (LONG)sizeof(struct Image)); image = (struct Image *)buffer; buffer += sizeof(struct Image); } gad->GadgetRender = (APTR)image; if (gad->Flags & GADGHIMAGE) { if (!(image = gd->gd_SpecialData.gd_ButtonData.gd_ButtonSelectRender)) { gad->Flags &= ~GADGHIGHBITS; gad->Flags |= GADGHNONE; } else { if (check_gadget_image(image) == FALSE) { egad->eg_Flags |= EXTENDED_GADGET_FLAG_SELECT_IMAGE_COPY; CopyMem((BYTE *)image, buffer, (LONG)sizeof(struct Image)); image = (struct Image *)buffer; buffer += sizeof(struct Image); } gad->SelectRender = (APTR)image; } } } else { if (check_gadget_image(image) == FALSE) { egad->eg_Flags |= EXTENDED_GADGET_FLAG_NORMAL_IMAGE_COPY; CopyMem((BYTE *)image, buffer, (LONG)sizeof(struct Image)); image = (struct Image *)buffer; buffer += sizeof(struct Image); } egad->eg_Render = (APTR)image; } return(buffer); } /* Init image data - make chipmem copy if needed */ STATIC BYTE * init_image_data(struct ExtendedGadget *egad, BYTE *buffer) { struct Gadget *gad = &egad->eg_Gadget; struct Image *image; BYTE *data; LONG size; UBYTE flags = egad->eg_Flags; if (flags & EXTENDED_GADGET_FLAG_NORMAL_IMAGE_COPY) { if (flags & EXTENDED_GADGET_FLAG_RENDER_IMAGE) { image = (struct Image *)egad->eg_Render; } else { image = (struct Image *)gad->GadgetRender; } if ((data = (BYTE *)image->ImageData) && !(TypeOfMem(data) & MEMF_CHIP)) { size = (image->Width / 16 + (image->Width & 15 ? 1 : 0)) * image->Height * image->Depth * 2; CopyMem(data, buffer, size); image->ImageData = (UWORD *)buffer; buffer += size; } } if (flags & EXTENDED_GADGET_FLAG_SELECT_IMAGE_COPY) { image = (struct Image *)gad->SelectRender; if ((data = (BYTE *)image->ImageData) && !(TypeOfMem(data) & MEMF_CHIP)) { size = (image->Width / 16 + (image->Width & 15 ? 1 : 0)) * image->Height * image->Depth * 2; CopyMem(data, buffer, size); image->ImageData = (UWORD *)buffer; buffer += size; } } return(buffer); }