143 lines
4.8 KiB
C
143 lines
4.8 KiB
C
#ifndef lint
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static char sccs_id[] = "@(#)twin_set.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 "basetype.h"
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#include "twinD.h"
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#include "state.h"
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#include "trial.h"
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extern bool Tilwin_Open();
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bool
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Tilwin_Set(winp, location, size)
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Tilwinp winp;
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TWPoint location;
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Size size;
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{
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Tilwin *twinp = (Tilwin *)winp;
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TWRectangle rect,
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current_rect;
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if (Is_Odd_Number(Get_Width(size)) == TRUE)
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Get_Width(size)--;
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if (Is_Odd_Number(Get_Height(size)) == TRUE)
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Get_Height(size)--;
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if (Tilwin_Is_Open(twinp) == TRUE)
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return(Tilwin_Open(winp, location, size));
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else{
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State_Start_Operation();
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/* if the size does not meet the min/max criteria, fail */
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if (Trial_Satisfied(twinp, &size) == FALSE)
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return(FALSE);
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MAKE_RECTANGLE(location, size, rect);
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current_rect = Tilwin_Get_Rectangle(twinp);
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/* check to see if the rectangle given us (implicitly by the location and
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* size) satisfied fixed edge options
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*/
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if (Tilwin_Get_Window_Option(twinp, FIXED_LEFT_EDGE) == TRUE){
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Get_LeftX(rect) = Get_LeftX(current_rect);
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Get_RightX(rect) = Get_LeftX(rect) + (Get_Width(size) - 1);
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}
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else if (Tilwin_Get_Window_Option(twinp, FIXED_RIGHT_EDGE) == TRUE){
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Get_RightX(rect) = Get_RightX(current_rect);
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Get_LeftX(rect) = Get_RightX(rect) - (Get_Width(size) - 1);
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}
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if (Tilwin_Get_Window_Option(twinp, FIXED_TOP_EDGE) == TRUE) {
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Get_TopY(rect) = Get_TopY(current_rect);
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Get_BottomY(rect) = Get_TopY(rect) + (Get_Height(size) - 1);
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}
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else if (Tilwin_Get_Window_Option(twinp, FIXED_BOTTOM_EDGE) == TRUE) {
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Get_BottomY(rect) = Get_BottomY(current_rect);
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Get_TopY(rect) = Get_BottomY(rect) - (Get_Height(size) - 1);
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}
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COMPUTE_CENTER(rect, Tilwin_Get_Center(winp));
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Tilwin_Get_Size(winp) = size;
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Tilwin_Get_Rectangle(winp) = rect;
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return(TRUE);
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}
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}
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bool
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Tilwin_Set_Size(winp, size)
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Tilwinp winp;
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Size size;
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{
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Tilwin *twinp = (Tilwin *)winp;
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TWRectangle rect,
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current_rect,
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arect;
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TWPoint location;
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if (Is_Odd_Number(Get_Width(size)) == TRUE) Get_Width(size)--;
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if (Is_Odd_Number(Get_Height(size)) == TRUE) Get_Height(size)--;
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if (Trial_Satisfied(twinp, &size) == FALSE)
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return(FALSE);
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current_rect = Tilwin_Get_Rectangle(twinp);
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location = Tilwin_Get_Center(twinp);
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if (Tilwin_Get_Window_Option(twinp, FIXED_LEFT_EDGE) == TRUE){
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Get_LeftX(rect) = Get_LeftX(current_rect);
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Get_RightX(rect) = Get_LeftX(rect) + (Get_Width(size) - 1);
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}
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else if (Tilwin_Get_Window_Option(twinp, FIXED_RIGHT_EDGE) == TRUE){
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Get_RightX(rect) = Get_RightX(current_rect);
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Get_LeftX(rect) = Get_RightX(rect) - (Get_Width(size) - 1);
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}
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else{
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MAKE_RECTANGLE(location, size, arect);
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Get_LeftX(rect) = Get_LeftX(arect);
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Get_RightX(rect) = Get_RightX(arect);
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}
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if (Tilwin_Get_Window_Option(twinp, FIXED_RIGHT_EDGE) == TRUE){
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Get_TopY(rect) = Get_TopY(current_rect);
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Get_BottomY(rect) = Get_TopY(rect) + (Get_Height(size) - 1);
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}
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else if (Tilwin_Get_Window_Option(twinp, FIXED_BOTTOM_EDGE) == TRUE){
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Get_BottomY(rect) = Get_BottomY(current_rect);
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Get_TopY(rect) = Get_BottomY(rect) - (Get_Height(size) - 1);
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}
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else{
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MAKE_RECTANGLE(location, size, arect);
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Get_TopY(rect) = Get_TopY(arect);
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Get_BottomY(rect) = Get_BottomY(arect);
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}
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COMPUTE_CENTER(rect, location);
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return(Tilwin_Set(winp, location, size));
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}
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