/* Interface to the PETSc graphics */ #if !defined(PETSCDRAW_H) #define PETSCDRAW_H #include #include /* SUBMANSEC = Sys */ PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID; PETSC_EXTERN PetscFunctionList PetscDrawList; PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void); PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void); PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[],PetscErrorCode(*)(PetscDraw)); PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw,PetscDrawType*); PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw,PetscDrawType); PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw,PetscViewer); PETSC_EXTERN PetscErrorCode PetscDrawViewFromOptions(PetscDraw,PetscObject,const char[]); /* Number of basic colors in the draw routines, the others are used for a uniform colormap. */ #define PETSC_DRAW_BASIC_COLORS 33 #define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */ #define PETSC_DRAW_WHITE 0 #define PETSC_DRAW_BLACK 1 #define PETSC_DRAW_RED 2 #define PETSC_DRAW_GREEN 3 #define PETSC_DRAW_CYAN 4 #define PETSC_DRAW_BLUE 5 #define PETSC_DRAW_MAGENTA 6 #define PETSC_DRAW_AQUAMARINE 7 #define PETSC_DRAW_FORESTGREEN 8 #define PETSC_DRAW_ORANGE 9 #define PETSC_DRAW_VIOLET 10 #define PETSC_DRAW_BROWN 11 #define PETSC_DRAW_PINK 12 #define PETSC_DRAW_CORAL 13 #define PETSC_DRAW_GRAY 14 #define PETSC_DRAW_YELLOW 15 #define PETSC_DRAW_GOLD 16 #define PETSC_DRAW_LIGHTPINK 17 #define PETSC_DRAW_MEDIUMTURQUOISE 18 #define PETSC_DRAW_KHAKI 19 #define PETSC_DRAW_DIMGRAY 20 #define PETSC_DRAW_YELLOWGREEN 21 #define PETSC_DRAW_SKYBLUE 22 #define PETSC_DRAW_DARKGREEN 23 #define PETSC_DRAW_NAVYBLUE 24 #define PETSC_DRAW_SANDYBROWN 25 #define PETSC_DRAW_CADETBLUE 26 #define PETSC_DRAW_POWDERBLUE 27 #define PETSC_DRAW_DEEPPINK 28 #define PETSC_DRAW_THISTLE 29 #define PETSC_DRAW_LIMEGREEN 30 #define PETSC_DRAW_LAVENDERBLUSH 31 #define PETSC_DRAW_PLUM 32 #define PETSC_DRAW_MAXCOLOR 256 /*MC PetscDrawRealToColor - Maps a real value within an interval to a color. The color is an integer value in the range [PETSC_DRAW_BASIC_COLORS to 255] that can be passed to various drawing routines. Synopsis: #include int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max) Not Collective Input Parameters: + value - value to map within the interval [min,max] . min - lower end of interval - max - upper end of interval Notes: Values outside the interval [min,max] are clipped. Level: intermediate .seealso: `PetscDrawPointPixel()`, `PetscDrawPoint()`, `PetscDrawLine()`, `PetscDrawTriangle()`, `PetscDrawRectangle()` M*/ static inline int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max) { value = PetscClipInterval(value,min,max); return PETSC_DRAW_BASIC_COLORS + (int)((255-PETSC_DRAW_BASIC_COLORS)*(value-min)/(max-min)); } PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*); #define PETSC_DRAW_FULL_SIZE -3 #define PETSC_DRAW_HALF_SIZE -4 #define PETSC_DRAW_THIRD_SIZE -5 #define PETSC_DRAW_QUARTER_SIZE -6 PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm,const char[],int,int,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm,PetscDraw *); PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw,PetscBool *); PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw,int,int); PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw,int*,int*); PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw,int,int,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw,PetscReal,PetscReal,int*,int*); PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,PetscErrorCode (*)(void*,PetscReal,PetscReal,PetscBool*),void*); PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int); PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int); PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw,PetscReal*); /*E PetscDrawMarkerType - How a "mark" is indicate in a figure Level: intermediate $ PETSC_MARKER_CROSS - a small pixel based x symbol or the character x if that is not available $ PETSC_MARKER_PLUS - a small pixel based + symbol or the character + if that is not available $ PETSC_MARKER_CIRCLE - a small pixel based circle symbol or the character o if that is not available $ PETSC_MARKER_POINT - the make obtained with PetscDrawPoint() .seealso: `PetscDrawMarker()`, `PetscDrawSetMarkerType()` E*/ typedef enum {PETSC_DRAW_MARKER_CROSS, PETSC_DRAW_MARKER_POINT,PETSC_DRAW_MARKER_PLUS,PETSC_DRAW_MARKER_CIRCLE} PetscDrawMarkerType; PETSC_EXTERN const char *const PetscDrawMarkerTypes[]; PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw,PetscReal,PetscReal,int); PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw,PetscDrawMarkerType); PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw,PetscDrawMarkerType*); PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw,PetscReal,PetscReal,int); PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw,int,int,int); PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int,int); PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int); PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int); PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw,int,int,PetscReal*,PetscReal*,PetscReal,PetscReal,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw,int,int,const PetscReal[],const PetscReal[],PetscReal *); PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw,PetscReal,PetscReal,int,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw,PetscReal,PetscReal,int,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw,PetscReal,PetscReal,int,int,const char[],PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw,PetscReal,PetscReal,int,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw,const char *[]); PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw); PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*); /*E PetscDrawButton - Used to determine which button was pressed Level: intermediate .seealso: `PetscDrawGetMouseButton()` E*/ typedef enum { PETSC_BUTTON_NONE = 0, PETSC_BUTTON_LEFT,PETSC_BUTTON_CENTER,PETSC_BUTTON_RIGHT, PETSC_BUTTON_WHEEL_UP,PETSC_BUTTON_WHEEL_DOWN, PETSC_BUTTON_LEFT_SHIFT,PETSC_BUTTON_CENTER_SHIFT,PETSC_BUTTON_RIGHT_SHIFT } PetscDrawButton; PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw,PetscDrawButton *,PetscReal*,PetscReal *,PetscReal *,PetscReal *); PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw,PetscErrorCode (*)(PetscDraw,void *),void *); /*S PetscDrawViewPorts - Subwindows in a PetscDraw object Level: intermediate .seealso: `PetscDrawViewPortsCreate()`, `PetscDrawViewPortsSet()` S*/ typedef struct { PetscInt nports; PetscReal *xl; PetscReal *xr; PetscReal *yl; PetscReal *yr; PetscDraw draw; PetscReal port_xl,port_yl,port_xr,port_yr; /* original port of parent PetscDraw */ } PetscDrawViewPorts; PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw,PetscInt,PetscDrawViewPorts**); PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw,PetscInt,PetscInt,PetscDrawViewPorts**); PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts*); PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts*,PetscInt); PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID; PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw,PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis); PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis,PetscReal,PetscReal,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis,PetscReal*,PetscReal*,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis,PetscBool); PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis,int,int,int); PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis,const char[],const char[],const char[]); PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID; PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw,PetscInt,PetscDrawLG*); PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG*); PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG,const PetscReal*,const PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG,const PetscReal,const PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG,PetscInt,PetscReal**,PetscReal**); PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG); PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG); PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG,PetscViewer); PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG); PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG,PetscInt); PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG,PetscInt*); PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG,const char *const*); PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG,PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG,PetscBool); PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG,PetscReal,PetscReal,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG,const int[]); PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG,const char[]); PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG); PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID; PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw,int,PetscDrawSP*); PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP*); PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP,PetscReal*,PetscReal*); PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP,int,PetscReal**,PetscReal**); PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP,PetscBool); PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP); PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP); PETSC_EXTERN PetscErrorCode PetscDrawSPGetDimension(PetscDrawSP,int*); PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP,int); PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP,PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP,PetscReal,PetscReal,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG,PetscDrawSP); PETSC_EXTERN PetscErrorCode PetscDrawSPAddPointColorized(PetscDrawSP,PetscReal*,PetscReal*,PetscReal*); PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID; PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw,int,PetscDrawHG*); PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG*); PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG); PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG); PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG,PetscViewer); PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG); PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG,PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG,PetscReal,PetscReal,int,int); PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG,int); PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG,int); PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool); PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool); PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID; PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw,PetscDrawBar*); PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar,PetscInt,const PetscReal[],const char *const*); PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar*); PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar); PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar); PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar,int); PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar,PetscReal,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar,PetscBool,PetscReal); PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar); PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar,PetscDrawAxis*); PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar,PetscDraw*); PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[],int,unsigned char[],unsigned char[],unsigned char[]); PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal); /* Handling of X11 I/O window resizing, window closing and errors in parallel */ #if PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) #include PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf; PETSC_EXTERN void PetscXIOErrorHandlerJump(void *); PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *); PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler); /*MC PetscDrawCollectiveBegin - Begins a set of draw operations Collective Synopsis: #include PetscErrorCode PetscDrawCollectiveBegin(PetscDraw draw) Collective Input Parameters: . draw - the draw object Notes: This is a macro that handles its own error checking, it does not return an error code. The set of operations needs to be ended by a call to PetscDrawCollectiveEnd(). X windows draw operations that are enclosed by these routines handle correctly resizing or closing of the window without crashing the program. Developer Notes: This only applies to X windows and so should have a more specific name such as PetscDrawXCollectiveBegin() Level: advanced .seealso: `PetscDrawCollectiveEnd()` M*/ #define PetscDrawCollectiveBegin(draw) do { \ jmp_buf _Petsc_jmpbuf; \ volatile PetscXIOErrorHandler _Petsc_xioerrhdl = PETSC_NULLPTR; \ PetscBool _Petsc_isdrawx,_Petsc_xioerr,_Petsc_xioerr_local=PETSC_FALSE; \ PetscCall(PetscObjectTypeCompare((PetscObject)(draw),PETSC_DRAW_X,&_Petsc_isdrawx)); \ if (_Petsc_isdrawx) { \ PetscCall(PetscMemcpy(&_Petsc_jmpbuf,&PetscXIOErrorHandlerJumpBuf,sizeof(_Petsc_jmpbuf))); \ _Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \ if (setjmp(PetscXIOErrorHandlerJumpBuf)) { \ _Petsc_xioerr_local = PETSC_TRUE; \ do { \ PetscDrawCollectiveEnd(draw); \ } \ } \ do {} while (0) /*MC PetscDrawCollectiveEnd - Ends a set of draw operations begun with PetscDrawCollectiveBegin() Collective Synopsis: #include PetscErrorCode PetscDrawCollectiveEnd(PetscDraw draw) Collective Input Parameters: . draw - the draw object Notes: This is a macro that handles its own error checking, it does not return an error code. X windows draw operations that are enclosed by these routines handle correctly resizing or closing of the window without crashing the program. Developer Notes: This only applies to X windows and so should have a more specific name such as PetscDrawXCollectiveEnd() Level: advanced .seealso: `PetscDrawCollectiveBegin()` M*/ #define PetscDrawCollectiveEnd(draw) \ if (_Petsc_isdrawx) { \ (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \ PetscCall(PetscMemcpy(&PetscXIOErrorHandlerJumpBuf,&_Petsc_jmpbuf,sizeof(PetscXIOErrorHandlerJumpBuf))); \ PetscCallMPI(MPI_Allreduce(&_Petsc_xioerr_local,&_Petsc_xioerr,1,MPIU_BOOL,MPI_LOR,PetscObjectComm((PetscObject)(draw)))); \ if (_Petsc_xioerr) { \ PetscCall(PetscDrawSetType((draw),PETSC_DRAW_NULL)); \ PetscFunctionReturn(0); \ } \ } \ } while (0) #else #define PetscDrawCollectiveBegin(draw) #define PetscDrawCollectiveEnd(draw) #endif /* PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) */ #endif /* PETSCDRAW_H */