/* Interface to the PETSc graphics */ #pragma once #include #include /* MANSEC = Sys */ /* SUBMANSEC = Draw */ 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 Returns: The result as integer Level: intermediate Note: Values outside the interval [`min`, `max`] are clipped. .seealso: `PetscDraw`, `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 Values: + `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()` Level: intermediate .seealso: `PetscDraw`, `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 *); PETSC_EXTERN PetscErrorCode PetscDrawSetVisible(PetscDraw, PetscBool); /*E PetscDrawButton - Used to determine which button was pressed Values: + `PETSC_BUTTON_NONE` - no button was pressed . `PETSC_BUTTON_LEFT` - the left button . `PETSC_BUTTON_CENTER` - the center button . `PETSC_BUTTON_RIGHT` - the right button . `PETSC_BUTTON_WHEEL_UP` - the wheel was moved up . `PETSC_BUTTON_WHEEL_DOWN` - the wheel was moved down . `PETSC_BUTTON_LEFT_SHIFT` - the left button and the shift key . `PETSC_BUTTON_CENTER_SHIFT`- the center button and the shift key - `PETSC_BUTTON_RIGHT_SHIFT` - the right button and the shift key Level: intermediate .seealso: `PetscDraw`, `PetscDrawGetMouseButton()` E*/ typedef enum { PETSC_BUTTON_NONE, 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 - Object representing subwindows in a `PetscDraw` object Level: intermediate .seealso: `PetscDraw`, `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 PetscErrorCode PetscDrawLGGetData(PetscDrawLG, PetscInt *, PetscInt *, const PetscReal *[], const PetscReal *[]); 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 PetscDrawHGAddWeightedValue(PetscDrawHG, PetscReal, 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 PetscXIOErrorHandlerFn(void *); PETSC_EXTERN_TYPEDEF typedef PetscXIOErrorHandlerFn *PetscXIOErrorHandler; PETSC_EXTERN PetscXIOErrorHandlerFn *PetscSetXIOErrorHandler(PetscXIOErrorHandlerFn *); /*MC PetscDrawCollectiveBegin - Begins a set of draw operations Collective Synopsis: #include PetscErrorCode PetscDrawCollectiveBegin(PetscDraw draw) Collective Input Parameter: . draw - the draw object Level: advanced 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 Note: This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveBegin()` .seealso: `PetscDraw`, `PetscDrawCollectiveEnd()` M*/ #define PetscDrawCollectiveBegin(draw) \ do { \ jmp_buf _Petsc_jmpbuf; \ PetscXIOErrorHandlerFn *volatile _Petsc_xioerrhdl = PETSC_NULLPTR; \ PetscBool _Petsc_isdrawx, _Petsc_xioerr = 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 = 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 Parameter: . draw - the draw object Level: advanced 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 Note: This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveEnd()` .seealso: `PetscDraw`, `PetscDrawCollectiveBegin()` M*/ #define PetscDrawCollectiveEnd(draw) \ if (_Petsc_isdrawx) { \ (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \ PetscCall(PetscMemcpy(&PetscXIOErrorHandlerJumpBuf, &_Petsc_jmpbuf, sizeof(PetscXIOErrorHandlerJumpBuf))); \ PetscCallMPI(MPIU_Allreduce(MPI_IN_PLACE, &_Petsc_xioerr, 1, MPI_C_BOOL, MPI_LOR, PetscObjectComm((PetscObject)(draw)))); \ if (_Petsc_xioerr) { \ PetscCall(PetscDrawSetType((draw), PETSC_DRAW_NULL)); \ PetscFunctionReturn(PETSC_SUCCESS); \ } \ } \ } \ while (0) #else #define PetscDrawCollectiveBegin(draw) #define PetscDrawCollectiveEnd(draw) #endif /* PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) */ PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawType(PetscViewer, PetscDrawType *); PETSC_EXTERN PetscErrorCode PetscViewerDrawSetTitle(PetscViewer, const char[]); PETSC_EXTERN PetscErrorCode PetscViewerDrawGetTitle(PetscViewer, const char *[]); PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDraw(PetscViewer, PetscInt, PetscDraw *); PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseAdd(PetscViewer, PetscInt); PETSC_EXTERN PetscErrorCode PetscViewerDrawBaseSet(PetscViewer, PetscInt); PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawLG(PetscViewer, PetscInt, PetscDrawLG *); PETSC_EXTERN PetscErrorCode PetscViewerDrawGetDrawAxis(PetscViewer, PetscInt, PetscDrawAxis *);