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#ifndef XmPgplotP_h
#define XmPgplotP_h
#if XmVersion == 1001
#include <Xm/XmP.h>
#else
#include <Xm/PrimitiveP.h>
#endif
#include "XmPgplot.h"
#include "pgxwin.h"
/*
* Declare a container for a list of widgets.
*/
typedef struct {
XmPgplotWidget head; /* The head of the list of widgets */
} XmPgplotList;
/*
* Declare the structure that will contain class-specific
* attributes. These are effectively shared by all instances
* of the class widgets.
*/
typedef struct XmPgplotClassPart {
int widget_id_counter; /* Used to give widgets unique numeric identifiers */
XmPgplotList active_widgets; /* List of active widgets */
XmPgplotList free_widgets; /* List of unnassigned widgets */
XtPointer *extension; /* Unused extension field */
} XmPgplotClassPart;
/*
* Collect all class-specific parts from superclasses and the current
* new class.
*/
typedef struct XmPgplotClassRec {
CoreClassPart core_class;
XmPrimitiveClassPart primitive_class;
XmPgplotClassPart pgplot_class;
} XmPgplotClassRec;
externalref XmPgplotClassRec xmPgplotClassRec;
/*
* A context descriptor for managing parent ScrolledWindow scroll-bars.
*/
typedef struct {
int is_scrolled; /* True if the parent is a scrolled window */
Widget w_hbar; /* Widget id of horizontal scroll-bar */
Widget w_vbar; /* Widget id of vertical scroll-bar */
unsigned width; /* The width of the pixmap being scrolled */
unsigned height; /* The height of the pixmap being scrolled */
unsigned x; /* Pixmap X coordinate of top left corner of window */
unsigned y; /* Pixmap Y coordinate of top left corner of window */
} XmpScroll;
/*
* A context descriptor for dispatching pointer input events.
*/
typedef struct {
unsigned long mask; /* The current cursor event-mask */
XtCallbackProc callback; /* The cursor-event client callback, or 0 */
void *client_data; /* Client data to be sent to the callback */
} XmpInput;
/*
* Now declare a structure to contain the instance specific parts of
* the class. This contains members that are different from one
* instance of the widget class to the next.
*/
typedef struct XmPgplotPart {
/* Public resource attributes */
int max_colors; /* The max number of colors needed */
int min_colors; /* The min number of colors needed */
Colormap colormap; /* The default colormap to use */
Visual *visual; /* The default visual to use */
XtCallbackList resize_callback; /* User resize-window callbacks */
Dimension pad_x; /* The number of pixels to assign to the optional */
/* margin either side of the viewsurface */
Dimension pad_y; /* The number of pixels to assign to the optional */
/* margin above and below the viewsurface */
Boolean share; /* Non-zero to allocate shared color cells */
/* Private attributes */
XmPgplotWidget next; /* The next widget of a list of PGPLOT Motif widgets */
int xmslct_id; /* The device ID returned to PGPLOT by the */
/* open-workstation driver opcode, and used for */
/* subsequent device selection via the */
/* select-plot driver opcode */
int pgslct_id; /* The device ID returned to the application by */
/* pgopen() for subsequent device selection with */
/* the pgslct() function */
char *device; /* A possible PGPLOT cpgbeg() file string */
XtAppContext app; /* The application context */
XmpScroll scroll; /* Used to maintain parent ScrolledWindow scroll bars */
XmpInput input; /* Cursor input callback and client data container */
XColor bg, fg; /* The RGB values of the current foreground and */
/* background colors. The pixel member is ignored. */
PgxWin *pgx; /* PGPLOT generic X-window context descriptor */
} XmPgplotPart;
/*
* Collect the instance structures of the super-classes and the
* PGPLOT class.
*/
typedef struct XmPgplotRec {
CorePart core;
XmPrimitivePart primitive;
XmPgplotPart pgplot;
} XmPgplotRec;
#endif
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