Actual source code: petscdraw.h
petsc-3.8.4 2018-03-24
1: /*
2: Interface to the PETSc graphics
3: */
6: #include <petscsys.h>
7: #include <petscdrawtypes.h>
9: PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID;
11: PETSC_EXTERN PetscFunctionList PetscDrawList;
12: PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void);
13: PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void);
14: PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[],PetscErrorCode(*)(PetscDraw));
16: PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw,PetscDrawType*);
17: PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw,PetscDrawType);
18: PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
19: PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw,const char[]);
20: PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw);
21: PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw,const char[]);
22: PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw,const char[]);
23: PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw,const char[]);
24: PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw,PetscViewer);
25: PETSC_STATIC_INLINE PetscErrorCode PetscDrawViewFromOptions(PetscDraw A,PetscObject obj,const char name[]) {return PetscObjectViewFromOptions((PetscObject)A,obj,name);}
27: /*
28: Number of basic colors in the draw routines, the others are used
29: for a uniform colormap.
30: */
31: #define PETSC_DRAW_BASIC_COLORS 33
33: #define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */
34: #define PETSC_DRAW_WHITE 0
35: #define PETSC_DRAW_BLACK 1
36: #define PETSC_DRAW_RED 2
37: #define PETSC_DRAW_GREEN 3
38: #define PETSC_DRAW_CYAN 4
39: #define PETSC_DRAW_BLUE 5
40: #define PETSC_DRAW_MAGENTA 6
41: #define PETSC_DRAW_AQUAMARINE 7
42: #define PETSC_DRAW_FORESTGREEN 8
43: #define PETSC_DRAW_ORANGE 9
44: #define PETSC_DRAW_VIOLET 10
45: #define PETSC_DRAW_BROWN 11
46: #define PETSC_DRAW_PINK 12
47: #define PETSC_DRAW_CORAL 13
48: #define PETSC_DRAW_GRAY 14
49: #define PETSC_DRAW_YELLOW 15
51: #define PETSC_DRAW_GOLD 16
52: #define PETSC_DRAW_LIGHTPINK 17
53: #define PETSC_DRAW_MEDIUMTURQUOISE 18
54: #define PETSC_DRAW_KHAKI 19
55: #define PETSC_DRAW_DIMGRAY 20
56: #define PETSC_DRAW_YELLOWGREEN 21
57: #define PETSC_DRAW_SKYBLUE 22
58: #define PETSC_DRAW_DARKGREEN 23
59: #define PETSC_DRAW_NAVYBLUE 24
60: #define PETSC_DRAW_SANDYBROWN 25
61: #define PETSC_DRAW_CADETBLUE 26
62: #define PETSC_DRAW_POWDERBLUE 27
63: #define PETSC_DRAW_DEEPPINK 28
64: #define PETSC_DRAW_THISTLE 29
65: #define PETSC_DRAW_LIMEGREEN 30
66: #define PETSC_DRAW_LAVENDERBLUSH 31
67: #define PETSC_DRAW_PLUM 32
69: /*MC
71: PetscDrawRealToColor - Maps a real value within an interval to a color.
72: The color is an integer value in the range [PETSC_DRAW_BASIC_COLORS to 255]
73: that can be passed to various drawing routines.
75: Synopsis:
76: #include <petscdraw.h>
77: int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max)
79: Not Collective
81: Input Parameter:
82: + value - value to map within the interval [min,max]
83: . min - lower end of interval
84: - max - upper end of interval
86: Notes: Values outside the interval [min,max] are clipped.
88: Level: intermediate
90: .seealso: PetscDrawPointPixel(), PetscDrawPoint(), PetscDrawLine(), PetscDrawTriangle(), PetscDrawRectangle()
92: M*/
93: PETSC_STATIC_INLINE int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max)
94: {
95: value = PetscClipInterval(value,min,max);
96: return PETSC_DRAW_BASIC_COLORS + (int)((255-PETSC_DRAW_BASIC_COLORS)*(value-min)/(max-min));
97: }
99: PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
100: PETSC_EXTERN PetscErrorCode PetscDrawOpenGLUT(MPI_Comm,const char[],const char[],int,int,int,int,PetscDraw*);
102: #define PETSC_DRAW_FULL_SIZE -3
103: #define PETSC_DRAW_HALF_SIZE -4
104: #define PETSC_DRAW_THIRD_SIZE -5
105: #define PETSC_DRAW_QUARTER_SIZE -6
107: PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm,const char[],int,int,PetscDraw*);
108: PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm,PetscDraw *);
109: PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw*);
110: PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw,PetscBool *);
112: PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw,PetscDraw*);
113: PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw,PetscReal,PetscReal);
115: PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw);
116: PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw,int,int);
117: PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw,int*,int*);
118: PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw,int,int,PetscReal*,PetscReal*);
119: PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw,PetscReal,PetscReal,int*,int*);
121: PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,PetscErrorCode (*)(void*,PetscReal,PetscReal,PetscBool*),void*);
123: PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
124: PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
125: PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw,PetscReal);
126: PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw,PetscReal*);
128: /*E
129: PetscDrawMarkerType - How a "mark" is indicate in a figure
131: Level: intermediate
133: $ PETSC_MARKER_CROSS - a small pixel based x symbol or the character x if that is not available
134: $ PETSC_MARKER_PLUS - a small pixel based + symbol or the character + if that is not available
135: $ PETSC_MARKER_CIRCLE - a small pixel based circle symbol or the character o if that is not available
136: $ PETSC_MARKER_POINT - the make obtained with PetscDrawPoint()
138: .seealso: PetscDrawMarker(), PetscDrawSetMarkerType()
139: E*/
140: typedef enum {PETSC_DRAW_MARKER_CROSS, PETSC_DRAW_MARKER_POINT,PETSC_DRAW_MARKER_PLUS,PETSC_DRAW_MARKER_CIRCLE} PetscDrawMarkerType;
141: PETSC_EXTERN const char *const PetscDrawMarkerTypes[];
143: PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw,PetscReal,PetscReal,int);
144: PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw,PetscDrawMarkerType);
145: PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw,PetscDrawMarkerType*);
147: PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw,PetscReal,PetscReal,int);
148: PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw,int,int,int);
149: PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw,PetscReal);
151: PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int,int);
152: PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal,int,int,int);
153: PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal,int);
154: PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw,int,int,PetscReal*,PetscReal*,PetscReal,PetscReal,PetscReal*);
155: PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw,int,int,const PetscReal[],const PetscReal[],PetscReal *);
157: PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw,PetscReal,PetscReal,int,const char[]);
158: PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw,PetscReal,PetscReal,int,const char[]);
159: PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw,PetscReal,PetscReal,int,int,const char[],PetscReal*,PetscReal*);
160: PETSC_EXTERN PetscErrorCode PetscDrawStringBoxedSize(PetscDraw,const char[],PetscReal*,PetscReal*);
161: PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw,PetscReal,PetscReal,int,const char[]);
162: PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw,PetscReal,PetscReal);
163: PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw,PetscReal*,PetscReal*);
165: PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal);
166: PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
167: PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw);
169: PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw,PetscReal,PetscReal,PetscReal,PetscReal);
170: PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
172: PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw,const char[]);
173: PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw,const char[]);
174: PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw,char **);
176: PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw,PetscReal);
177: PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw,PetscReal*);
178: PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw);
179: PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw);
180: PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw);
181: PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw);
182: PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw);
183: PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw);
184: PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw);
185: PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw);
187: PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw,const char[]);
188: PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw,PetscDraw*);
189: PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw,PetscDraw*);
191: PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw,PetscReal*,PetscReal*);
192: PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw,PetscReal,PetscReal);
193: PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw,PetscReal,PetscReal);
194: PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw);
195: PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
197: /*E
198: PetscDrawButton - Used to determine which button was pressed
200: Level: intermediate
202: .seealso: PetscDrawGetMouseButton()
203: E*/
204: typedef enum { PETSC_BUTTON_NONE = 0,
205: PETSC_BUTTON_LEFT,PETSC_BUTTON_CENTER,PETSC_BUTTON_RIGHT,
206: PETSC_BUTTON_WHEEL_UP,PETSC_BUTTON_WHEEL_DOWN,
207: PETSC_BUTTON_LEFT_SHIFT,PETSC_BUTTON_CENTER_SHIFT,PETSC_BUTTON_RIGHT_SHIFT } PetscDrawButton;
209: PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw,PetscDrawButton *,PetscReal*,PetscReal *,PetscReal *,PetscReal *);
211: PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw,PetscErrorCode (*)(PetscDraw,void *),void *);
213: /*S
214: PetscDrawViewPorts - Subwindows in a PetscDraw object
216: Level: intermediate
218: Concepts: graphics
220: .seealso: PetscDrawViewPortsCreate(), PetscDrawViewPortsSet()
221: S*/
222: typedef struct {
223: PetscInt nports;
224: PetscReal *xl;
225: PetscReal *xr;
226: PetscReal *yl;
227: PetscReal *yr;
228: PetscDraw draw;
229: PetscReal port_xl,port_yl,port_xr,port_yr; /* original port of parent PetscDraw */
230: } PetscDrawViewPorts;
231: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw,PetscInt,PetscDrawViewPorts**);
232: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw,PetscInt,PetscInt,PetscDrawViewPorts**);
233: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts*);
234: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts*,PetscInt);
236: PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID;
238: PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw,PetscDrawAxis*);
239: PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis*);
240: PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis);
241: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis,PetscReal,PetscReal,PetscReal,PetscReal);
242: PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
243: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis,PetscBool);
244: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis,int,int,int);
245: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis,const char[],const char[],const char[]);
247: PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID;
249: PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw,PetscInt,PetscDrawLG*);
250: PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG*);
251: PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG,const PetscReal*,const PetscReal*);
252: PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG,const PetscReal,const PetscReal*);
253: PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG,PetscInt,PetscReal**,PetscReal**);
254: PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG);
255: PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG);
256: PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG,PetscViewer);
257: PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG);
258: PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG,PetscInt);
259: PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG,PetscInt*);
260: PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG,const char *const*);
261: PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG,PetscDrawAxis*);
262: PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG,PetscDraw*);
263: PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG,PetscBool);
264: PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG,PetscReal,PetscReal,PetscReal,PetscReal);
265: PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG,const int[]);
266: PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG,const char[]);
267: PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG);
269: PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID;
271: PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw,int,PetscDrawSP*);
272: PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP*);
273: PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP,PetscReal*,PetscReal*);
274: PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP,int,PetscReal**,PetscReal**);
275: PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP,PetscBool);
276: PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP);
277: PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP);
278: PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP,int);
279: PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP,PetscDrawAxis*);
280: PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP,PetscDraw*);
281: PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP,PetscReal,PetscReal,PetscReal,PetscReal);
282: PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG,PetscDrawSP);
284: PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID;
286: PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw,int,PetscDrawHG*);
287: PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG*);
288: PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG,PetscReal);
289: PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG);
290: PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG);
291: PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG,PetscViewer);
292: PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG);
293: PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG,PetscDrawAxis*);
294: PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG,PetscDraw*);
295: PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG,PetscReal,PetscReal,int,int);
296: PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG,int);
297: PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG,int);
298: PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool );
299: PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool );
301: PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID;
303: PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw,PetscDrawBar*);
304: PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar,PetscInt,const PetscReal[],const char *const*);
305: PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar*);
306: PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar);
307: PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar);
308: PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar,int);
309: PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar,PetscReal,PetscReal);
310: PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar,PetscBool,PetscReal);
311: PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar);
312: PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar,PetscDrawAxis*);
313: PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar,PetscDraw*);
315: PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[],int,unsigned char[],unsigned char[],unsigned char[]);
316: PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal);
318: /*
319: Handling of X11 I/O errors in parallel
320: */
321: #if defined(PETSC_HAVE_X) && defined(PETSC_HAVE_SETJMP_H)
323: #include <setjmp.h>
325: PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf;
326: PETSC_EXTERN void PetscXIOErrorHandlerJump(void *);
327: PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *);
328: PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler);
330: #define PetscDrawCollectiveBegin(draw) 0; do { \
331: PetscErrorCode _Petsc_ierr; \
332: jmp_buf _Petsc_jmpbuf; \
333: volatile PetscXIOErrorHandler _Petsc_xioerrhdl = NULL; \
334: PetscBool _Petsc_isdrawx, _Petsc_xioerr, _Petsc_xioerr_local = PETSC_FALSE; \
335: _Petsc_PetscObjectTypeCompare((PetscObject)(draw),PETSC_DRAW_X,&_Petsc_isdrawx);CHKERRQ(_Petsc_ierr); \
336: if (_Petsc_isdrawx) { \
337: _Petsc_PetscMemcpy(&_Petsc_jmpbuf,&PetscXIOErrorHandlerJumpBuf,sizeof(_Petsc_jmpbuf));CHKERRQ(_Petsc_ierr); \
338: _Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \
339: if (setjmp(PetscXIOErrorHandlerJumpBuf)) {_Petsc_xioerr_local = PETSC_TRUE; do {_Petsc_PetscDrawCollectiveEnd(draw);CHKERRQ(_Petsc_ierr);} \
340: } do {} while(0)
342: #define PetscDrawCollectiveEnd(draw) 0; \
343: if (_Petsc_isdrawx) { \
344: (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \
345: _Petsc_PetscMemcpy(&PetscXIOErrorHandlerJumpBuf,&_Petsc_jmpbuf,sizeof(PetscXIOErrorHandlerJumpBuf));CHKERRQ(_Petsc_ierr); \
346: _Petsc_MPI_Allreduce(&_Petsc_xioerr_local,&_Petsc_xioerr,1,MPIU_BOOL,MPI_LOR,PetscObjectComm((PetscObject)(draw)));CHKERRQ(_Petsc_ierr); \
347: if (_Petsc_xioerr) { \
348: _Petsc_PetscDrawSetType((draw),PETSC_DRAW_NULL);CHKERRQ(_Petsc_ierr); \
349: return(0); \
350: } \
351: } } while(0)
353: #else
355: #define PetscDrawCollectiveBegin(draw) 0; do {} while(0)
356: #define PetscDrawCollectiveEnd(draw) 0; do {} while(0)
358: #endif
360: #endif