/* $Revision Header *** Header built automatically - do not edit! *********** * * (C) Copyright 1991 by Torsten Jürgeleit * * Name .....: borders.c * Created ..: Thursday 19-Dec-91 17:25:52 * Revision .: 1 * * Date Author Comment * ========= ==================== ==================== * 24-Jan-92 Torsten Jürgeleit new support function for * modify_gadget() * 19-Dec-91 Torsten Jürgeleit Created this file! * **************************************************************************** * * Routines to draw borders with 3D look * * $Revision Header ********************************************************/ /* Includes */ #include #include #ifdef AZTEC_C #include /* needed for Aztec C - prototypes and pragmas for all Amiga system functions */ #endif #include /* header file for memory debug link library (Fish 240) - AFTER functions.h */ #include "/render/render.h" #include "borders.h" /* Defines */ #define MAX_BORDER_BUFFER_SIZE BORDER_TYPE_BOX2_BUFFER_SIZE #define BORDER_VEC_MODE_BOX_TOP_LEFT 0 #define BORDER_VEC_MODE_BOX_BOTTOM_RIGHT 1 /* Static prototypes */ VOID fill_border_vec(SHORT *vec, USHORT width, USHORT height, USHORT mode); /* Static pragmas */ #pragma regcall(fill_border_vec(a0,d0,d1,d2)) /* Display borders described by border list */ VOID display_borders(struct RenderInfo *ri, struct Window *win, struct BorderData *bd, SHORT hoffset, SHORT voffset) { if (ri && win && bd) { for ( ; bd->bd_Type != INTUISUP_DATA_END && bd->bd_Type <= MAX_BORDER_DATA_TYPE; bd++) { draw_border(ri, win, bd->bd_LeftEdge + hoffset, bd->bd_TopEdge + voffset, bd->bd_Width, bd->bd_Height, (USHORT)bd->bd_Type); } } } /* Draw border */ VOID draw_border(struct RenderInfo *ri, struct Window *win, USHORT left_edge, USHORT top_edge, USHORT width, USHORT height, USHORT type) { if (ri && win) { BYTE buffer[MAX_BORDER_BUFFER_SIZE]; init_border(ri, &buffer[0], 0, 0, width, height, type); if (ri->ri_Flags & RENDER_INFO_FLAG_INNER_WINDOW) { left_edge += ri->ri_WindowBorderLeft; top_edge += ri->ri_WindowBorderTop; } DrawBorder(win->RPort, (struct Border *)&buffer[0], (LONG)left_edge, (LONG)top_edge); } } /* Init border - NON STATIC because needed for gadget routines too */ BYTE * init_border(struct RenderInfo *ri, BYTE *buffer, SHORT left_edge, SHORT top_edge, USHORT width, USHORT height, USHORT type) { struct Border *border = (struct Border *)buffer; UBYTE highlight_pen, shadow_pen; SHORT *vec; USHORT i, vec_mode, vec_width, vec_height; switch (type) { case BORDER_DATA_TYPE_BOX1_OUT : case BORDER_DATA_TYPE_BOX2_OUT : highlight_pen = ri->ri_HighlightPen; shadow_pen = ri->ri_ShadowPen; break; case BORDER_DATA_TYPE_BOX1_IN : case BORDER_DATA_TYPE_BOX2_IN : highlight_pen = ri->ri_ShadowPen; shadow_pen = ri->ri_HighlightPen; break; } switch (type) { case BORDER_DATA_TYPE_BOX1_OUT : case BORDER_DATA_TYPE_BOX1_IN : vec = (SHORT *)(border + 2); for (i = 0; i < 2; i++, border++, vec += 10) { if (i & 1) { /* odd ? */ border->FrontPen = shadow_pen; vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { border->FrontPen = highlight_pen; vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } border->LeftEdge = left_edge; border->TopEdge = top_edge; border->DrawMode = JAM1; border->Count = 5; border->XY = vec; if (i < 1) { border->NextBorder = border + 1; } else { border->NextBorder = NULL; } fill_border_vec(vec, width, height, vec_mode); } buffer += BORDER_TYPE_BOX1_BUFFER_SIZE; break; case BORDER_DATA_TYPE_BOX2_OUT : case BORDER_DATA_TYPE_BOX2_IN : vec = (SHORT *)(border + 4); for (i = 0; i < 4; i++, border++, vec += 10) { if (i < 2) { border->LeftEdge = left_edge; border->TopEdge = top_edge; if (i & 1) { /* odd ? */ border->FrontPen = shadow_pen; vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { border->FrontPen = highlight_pen; vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } vec_width = width; vec_height = height; } else { border->LeftEdge = left_edge + 2; border->TopEdge = top_edge + 1; if (i & 1) { /* odd ? */ border->FrontPen = highlight_pen; vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { border->FrontPen = shadow_pen; vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } vec_width = width - 4; vec_height = height - 2; } border->DrawMode = JAM1; border->Count = 5; border->XY = vec; if (i < 3) { border->NextBorder = border + 1; } else { border->NextBorder = NULL; } fill_border_vec(vec, vec_width, vec_height, vec_mode); } buffer += BORDER_TYPE_BOX2_BUFFER_SIZE; break; } return(buffer); } /* Resize border - NON STATIC because needed for gadget routines */ VOID resize_border(struct Border *border, USHORT width, USHORT height, USHORT type) { USHORT i; switch (type) { case BORDER_DATA_TYPE_BOX1_OUT : case BORDER_DATA_TYPE_BOX1_IN : for (i = 0; border; i++, border = border->NextBorder) { USHORT vec_mode; if (i & 1) { /* odd ? */ vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } fill_border_vec(border->XY, width, height, vec_mode); } break; case BORDER_DATA_TYPE_BOX2_OUT : case BORDER_DATA_TYPE_BOX2_IN : for (i = 0; border; i++, border = border->NextBorder) { USHORT vec_mode, vec_width, vec_height; if (i < 2) { if (i & 1) { /* odd ? */ vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } vec_width = width; vec_height = height; } else { if (i & 1) { /* odd ? */ vec_mode = BORDER_VEC_MODE_BOX_BOTTOM_RIGHT; } else { vec_mode = BORDER_VEC_MODE_BOX_TOP_LEFT; } vec_width = width - 4; vec_height = height - 2; } fill_border_vec(border->XY, vec_width, vec_height, vec_mode); } break; } } /* Fill border vector */ STATIC VOID fill_border_vec(SHORT *vec, USHORT width, USHORT height, USHORT mode) { switch (mode) { case BORDER_VEC_MODE_BOX_TOP_LEFT : *(vec++) = width - 2; *(vec++) = 0; *(vec++) = 0; *(vec++) = 0; *(vec++) = 0; *(vec++) = height - 1; *(vec++) = 1; *(vec++) = height - 2; *(vec++) = 1; *(vec) = 1; break; case BORDER_VEC_MODE_BOX_BOTTOM_RIGHT : *(vec++) = 1; *(vec++) = height - 1; *(vec++) = width - 1; *(vec++) = height - 1; *(vec++) = width - 1; *(vec++) = 0; *(vec++) = width - 2; *(vec++) = 1; *(vec++) = width - 2; *(vec) = height - 2; break; } }