117 lines
3 KiB
C
117 lines
3 KiB
C
#ifndef lint
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static char sccs_id[] = "@(#)twin_misc.c 5.3 9/1/88";
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#endif
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/*
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* Copyright 1988 by Siemens Research and Technology Laboratories, Princeton, NJ
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Siemens Research and Technology
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* Laboratories not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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*
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*
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* SIEMENS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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* SIEMENS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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#include "copyright.h"
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#include "twinD.h"
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#include "state.h"
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#include "tileD.h"
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#include "tile.h"
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#include "win.h"
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Tilwinp
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Tilwin_Locate(pt)
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TWPoint pt;
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{
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Tilep tilep;
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tilep = Tile_at_Point(Get_PtX(pt), Get_PtY(pt));
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#ifdef WM_DEBUG
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t_global = (Tile *) tilep;
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if (tilep != (Tilep) NULL)
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tw_global = (Tilwin *) Tile_Get_Win((Tile *) tilep);
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else
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tw_global = (Tilwin *) NULL;
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#endif
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if (tilep == (Tilep) NULL_TILE ||
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Tile_Get_Type((Tile *) tilep) == Space)
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return(WIN_NULL);
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else
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return( (Tilwinp) Tile_Get_Win((Tile *) tilep));
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}
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Tilwinp
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Tilwin_Locate_Window(id)
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pointer id;
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{
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Tilwin *winp;
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WinpHandle handle;
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handle = State_Gen_Open_Windows();
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while ((winp = State_Coerce(handle)) != WINP_NULL) {
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if (Tilwin_Get_Window_Id(((Tilwinp) winp)) == id)
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return((Tilwinp)winp);
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State_Next_Window(&handle);
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}
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handle = State_Gen_Closed_Windows();
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while ((winp = State_Coerce(handle)) != WINP_NULL) {
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if (Tilwin_Get_Window_Id(((Tilwinp)winp)) == id)
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return((Tilwinp)winp);
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State_Next_Window(&handle);
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}
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return(WIN_NULL);
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}
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void
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Tilwin_Modify_Covered_Windows(rect)
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TWRectangle rect;
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{
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Tiles_In_Area(Get_LeftX(rect), Get_TopY(rect),
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Get_RightX(rect), Get_BottomY(rect),
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Win_Add_Modified);
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}
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/* Returns FALSE if any tile in the area defined by rect is
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* a space tile. Communication with Win_Is_Covered is accomplished through
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* the use of the global variable no_space_tile_in_area.
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*/
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bool no_space_tile_in_area;
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bool
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Tilwin_Is_Covered(rect)
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TWRectangle rect;
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{
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no_space_tile_in_area = TRUE;
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Tiles_In_Area(Get_LeftX(rect), Get_TopY(rect),
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Get_RightX(rect), Get_BottomY(rect),
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Win_Is_Covered);
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return(no_space_tile_in_area);
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}
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void
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Tilwin_Prorate()
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{
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}
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