extern "C" {
#endif
-
-/* Lefteris Koutsofios - AT&T Bell Laboratories */
+/* Lefteris Koutsofios - AT&T Labs Research */
#ifndef _G_H
#define _G_H
#endif
#endif
-#ifdef FEATURE_GTK
-#include <gtk/gtk.h>
-#ifdef FEATURE_GMAP
-#ifdef FEATURE_MESAGL
-#include <GL/GLwDrawA.h>
-#endif
-#include <Performer/pf.h>
-#endif
-#endif
-
-
/* general coordinate structures */
- typedef struct Gxy_t {
- double x, y;
- } Gxy_t;
- typedef Gxy_t Gpoint_t;
- typedef Gxy_t Gsize_t;
- typedef struct Grect_t {
- Gxy_t o, c;
- } Grect_t;
+typedef struct Gxy_t {
+ double x, y;
+} Gxy_t;
+typedef Gxy_t Gpoint_t;
+typedef Gxy_t Gsize_t;
+typedef struct Grect_t {
+ Gxy_t o, c;
+} Grect_t;
/* textline structure */
- typedef struct Gtextline_t {
- char *p;
- int n, j;
- int w, h;
- } Gtextline_t;
+typedef struct Gtextline_t {
+ char *p;
+ int n, j;
+ int w, h;
+} Gtextline_t;
/* Color structure */
- typedef struct Gcolor_t {
- int index;
- int r, g, b;
- } Gcolor_t;
+typedef struct Gcolor_t {
+ int index;
+ int r, g, b;
+} Gcolor_t;
#define G_MAXCOLORS 256
/* event structures */
/* event consumption modes */
- typedef enum {
- G_ONEEVENT, G_MANYEVENTS
- } Geventmode_t;
+#define G_ONEEVENT 0
+#define G_MANYEVENTS 1
/* event types and main structure */
- typedef enum {
- G_MOUSE, G_KEYBD
- } Getype_t;
+#define G_MOUSE 0
+#define G_KEYBD 1
+
#define G_DOWN 0
#define G_UP 1
#define G_MOVE 2
-#define G_LEFT 0
-#define G_MIDDLE 1
-#define G_RIGHT 2
- typedef struct Gevent_t {
- Getype_t type;
- int wi;
- int code;
- int data;
- Gpoint_t p;
- } Gevent_t;
+#define G_LEFT 0
+#define G_MIDDLE 1
+#define G_RIGHT 2
+#define G_BUTTON3 3
+#define G_BUTTON4 4
+typedef struct Gevent_t {
+ int type;
+ int wi;
+ int code;
+ int data;
+ Gpoint_t p;
+} Gevent_t;
/* Widgets */
#define G_SHORTDASHED 4
/* drawing modes */
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
-#define G_SRC GDK_COPY
-#define G_XOR GDK_XOR
-#else
+#ifdef FEATURE_X11
#define G_SRC GXcopy
#define G_XOR GXxor
-#endif
#else
#ifdef FEATURE_WIN32
#define G_SRC R2_COPYPEN
#endif
/* gfx attributes and the attribute structure */
- typedef enum {
- G_GATTRCOLOR = 1, G_GATTRWIDTH = 2, G_GATTRMODE = 4,
- G_GATTRFILL = 8, G_GATTRSTYLE = 16
- } Ggattrflags_t;
- typedef struct Ggattr_t {
- Ggattrflags_t flags;
- int color;
- int width;
- int mode;
- int fill;
- int style;
- } Ggattr_t;
+#define G_GATTRCOLOR 1
+#define G_GATTRWIDTH 2
+#define G_GATTRMODE 4
+#define G_GATTRFILL 8
+#define G_GATTRSTYLE 16
+
+typedef struct Ggattr_t {
+ int flags;
+ int color;
+ int width;
+ int mode;
+ int fill;
+ int style;
+} Ggattr_t;
/* widget attributes structures */
- typedef enum {
- G_ATTRTYPEINT, G_ATTRTYPELONG,
- G_ATTRTYPEFLOAT, G_ATTRTYPEDOUBLE,
- G_ATTRTYPETEXT,
- G_ATTRTYPEPOINT, G_ATTRTYPESIZE, G_ATTRTYPERECT,
- G_ATTRTYPECOLOR,
- G_ATTRTYPEFUNC,
- G_ATTRTYPEULONG
- } Gwattrtype_t;
- typedef struct Gwattrmap_t {
- int id;
- Gwattrtype_t type;
- char *name;
- } Gwattrmap_t;
- typedef struct Gwattr_t {
- int id;
- union {
- int i;
- long l;
- float f;
- double d;
- char *t;
- Gpoint_t p;
- Gsize_t s;
- Grect_t r;
- Gcolor_t c;
- void *func;
- unsigned long u;
- } u;
- } Gwattr_t;
- typedef struct Gwlist_t {
- int wid;
- char *wname;
- int *attrid;
- } Gwlist_t;
+#define G_ATTRTYPEINT 0
+#define G_ATTRTYPELONG 1
+#define G_ATTRTYPEFLOAT 2
+#define G_ATTRTYPEDOUBLE 3
+#define G_ATTRTYPETEXT 4
+#define G_ATTRTYPEPOINT 5
+#define G_ATTRTYPESIZE 6
+#define G_ATTRTYPERECT 7
+#define G_ATTRTYPECOLOR 8
+#define G_ATTRTYPEFUNC 9
+#define G_ATTRTYPEULONG 10
+
+typedef struct Gwattrmap_t {
+ int id;
+ int type;
+ char *name;
+} Gwattrmap_t;
+typedef struct Gwattr_t {
+ int id;
+ union {
+ int i;
+ long l;
+ float f;
+ double d;
+ char *t;
+ Gpoint_t p;
+ Gsize_t s;
+ Grect_t r;
+ Gcolor_t c;
+ void *func;
+ unsigned long u;
+ } u;
+} Gwattr_t;
+typedef struct Gwlist_t {
+ int wid;
+ char *wname;
+ int *attrid;
+} Gwlist_t;
/* attribute ids */
#define G_ATTRORIGIN 0
#define G_ATTRUSERDATA 20
/* array widget structs */
- typedef struct Gawcarray_t {
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GtkWidget *w;
-#else
- Widget w;
-#endif
+typedef struct Gawcarray_t {
+#ifdef FEATURE_X11
+ Widget w;
#else
#ifdef FEATURE_WIN32
- HWND w;
+ HWND w;
#else
- int w;
+ int w;
#endif
#endif
- int flag;
- int ox, oy, sx, sy, bs;
- } Gawcarray_t;
+ int flag;
+ int ox, oy, sx, sy, bs;
+} Gawcarray_t;
#define AWCARRAYINCR 10
#define AWCARRAYSIZE sizeof (Gawcarray_t)
#define G_AWHARRAY 1
#define G_AWVARRAY 2
- typedef struct Gawdata_t {
- int type;
- int sx, sy;
- Gawcarray_t *carray;
- int cj, cn;
+typedef struct Gawdata_t {
+ int type;
+ int sx, sy;
+ Gawcarray_t *carray;
+ int cj, cn;
#ifdef FEATURE_WIN32
- int batchmode, working;
+ int batchmode, working;
#endif
- } Gawdata_t;
+} Gawdata_t;
/* query widget macros */
-#define G_QWSTRING 1 /* string query */
-#define G_QWFILE 2 /* file query */
-#define G_QWCHOICE 3 /* choose 1 query */
-#define G_QWMODES 3 /* total number of modes */
+#define G_QWSTRING 1 /* string query */
+#define G_QWFILE 2 /* file query */
+#define G_QWCHOICE 3 /* choose 1 query */
+#define G_QWMODES 3 /* total number of modes */
/* widget callbacks */
- typedef void (*Gtwnewlinecb) (int, char *);
- typedef void (*Gbuttoncb) (int, void *);
- typedef void (*Glabelcb) (Gevent_t *);
- typedef void (*Gcanvascb) (Gevent_t *);
- typedef void (*Gawordercb) (void *, Gawdata_t *);
- typedef void (*Gawcoordscb) (int, Gawdata_t *);
- typedef void (*Gviewcb) (Gevent_t *);
+typedef void (*Gtwnewlinecb) (int, char *);
+typedef void (*Gbuttoncb) (int, void *);
+typedef void (*Glabelcb) (Gevent_t *);
+typedef void (*Gcanvascb) (Gevent_t *);
+typedef void (*Gawordercb) (void *, Gawdata_t *);
+typedef void (*Gawcoordscb) (int, Gawdata_t *);
+typedef void (*Gviewcb) (Gevent_t *);
#define G_ARRAYWIDGET 0
#define G_BUTTONWIDGET 1
/* predefined widgets */
/* --- array --- */
- typedef struct Gaw_t {
- Gawcoordscb func;
- int mode;
+typedef struct Gaw_t {
+ Gawcoordscb func;
+ int mode;
#ifdef FEATURE_WIN32
- Gawdata_t data;
+ Gawdata_t data;
#endif
- } Gaw_t;
+} Gaw_t;
#define AWSIZE sizeof (Gaw_t)
/* --- button --- */
- typedef struct Gbw_t {
- Gbuttoncb func;
- } Gbw_t;
+typedef struct Gbw_t {
+ Gbuttoncb func;
+} Gbw_t;
#define BWSIZE sizeof (Gbw_t)
/* --- canvas --- */
- typedef struct Gcw_t {
- int needredraw;
- int buttonsdown;
- char bstate[3];
- struct Gcwcolor_t {
- int inuse;
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GdkColor color;
-#else
- XColor color;
-#endif
+typedef struct Gcw_t {
+ int needredraw;
+ int buttonsdown;
+ char bstate[5];
+ struct Gcwcolor_t {
+ int inuse;
+#ifdef FEATURE_X11
+ XColor color;
#else
#ifdef FEATURE_WIN32
- PALETTEENTRY color;
+ PALETTEENTRY color;
#endif
#endif
- } colors[G_MAXCOLORS];
- char allocedcolor[2];
- Ggattr_t gattr, defgattr;
- Grect_t wrect;
- Gsize_t vsize;
- Grect_t clip;
- Gcanvascb func;
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GtkWindow window;
- GdkColormap *cmap;
- GdkGC *gc;
- GdkPixmap grays[17];
- GdkFont *font;
-#else
- Window window;
- Colormap cmap;
- GC gc;
- Pixmap grays[17];
- XFontStruct *font;
-#endif
+ } colors[G_MAXCOLORS];
+ char allocedcolor[2];
+ Ggattr_t gattr, defgattr;
+ Grect_t wrect;
+ Gsize_t vsize;
+ Grect_t clip;
+ Gcanvascb func;
+#ifdef FEATURE_X11
+ Window window;
+ Colormap cmap;
+ GC gc;
+ Pixmap grays[17];
+ XFontStruct *font;
#else
#ifdef FEATURE_WIN32
- HPALETTE cmap;
- HDC gc;
- HBRUSH grays[17];
- HFONT font;
- int ncolor;
+ HPALETTE cmap;
+ HDC gc;
+ HBRUSH grays[17];
+ HFONT font;
+ int ncolor;
#endif
#endif
#ifdef FEATURE_GMAP
- int gmapmode;
+ int gmapmode;
#endif
- } Gcw_t;
+} Gcw_t;
#define CWSIZE sizeof (Gcw_t)
/* --- label --- */
- typedef struct Glw_t {
- Glabelcb func;
- } Glw_t;
+typedef struct Glw_t {
+ Glabelcb func;
+} Glw_t;
#define LWSIZE sizeof (Glw_t)
/* --- menu --- */
- typedef struct Gmw_t {
-#ifdef FEATURE_GTK
- glong count;
-#else
- long count;
-#endif
- } Gmw_t;
+typedef struct Gmw_t {
+ long count;
+} Gmw_t;
#define MWSIZE sizeof (Gmw_t)
/* --- postscript --- */
- typedef struct Gpw_t {
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
- FILE *fp;
- struct Gpwcolor_t {
- int inuse;
- int r, g, b;
- double nr, ng, nb;
- } colors[G_MAXCOLORS];
- Ggattr_t gattr, defgattr;
- Grect_t wrect;
- Gsize_t vsize;
+typedef struct Gpw_t {
+#ifdef FEATURE_X11
+ FILE *fp;
+ struct Gpwcolor_t {
+ int inuse;
+ int r, g, b;
+ double nr, ng, nb;
+ } colors[G_MAXCOLORS];
+ Ggattr_t gattr, defgattr;
+ Grect_t wrect;
+ Gsize_t vsize;
#else
#ifdef FEATURE_WIN32
- struct Gpwcolor_t {
- int inuse;
- PALETTEENTRY color;
- } colors[G_MAXCOLORS];
- Ggattr_t gattr, defgattr;
- Grect_t wrect;
- Gsize_t vsize;
- HPALETTE cmap;
- HDC gc;
- HBRUSH grays[17];
- HFONT font;
- int ncolor, mode;
+ struct Gpwcolor_t {
+ int inuse;
+ PALETTEENTRY color;
+ } colors[G_MAXCOLORS];
+ Ggattr_t gattr, defgattr;
+ Grect_t wrect;
+ Gsize_t vsize;
+ HPALETTE cmap;
+ HDC gc;
+ HBRUSH grays[17];
+ HFONT font;
+ int ncolor, mode;
#else
- int dummy;
+ int dummy;
#endif
#endif
- } Gpw_t;
+} Gpw_t;
#define PWSIZE sizeof (Gpw_t)
/* --- query --- */
- typedef struct Gqw_t {
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GtkWidget *w;
-#else
- Widget w;
-#endif
+typedef struct Gqw_t {
+#ifdef FEATURE_X11
+ Widget w;
#else
#ifdef FEATURE_WIN32
- HWND w;
+ HWND w;
#endif
#endif
- int mode;
- int state, button;
- } Gqw_t;
+ int mode;
+ int state, button;
+} Gqw_t;
#define QWSIZE sizeof (Gqw_t)
/* --- scroll --- */
- typedef struct Gsw_t {
- int dummy;
- } Gsw_t;
+typedef struct Gsw_t {
+ int dummy;
+} Gsw_t;
#define SWSIZE sizeof (Gsw_t)
/* --- text --- */
- typedef struct Gtw_t {
- Gtwnewlinecb func;
- } Gtw_t;
+typedef struct Gtw_t {
+ Gtwnewlinecb func;
+} Gtw_t;
#define TWSIZE sizeof (Gtw_t)
/* --- view --- */
- typedef struct Gvw_t {
- Gviewcb func;
- int closing;
- } Gvw_t;
+typedef struct Gvw_t {
+ Gviewcb func;
+ int closing;
+} Gvw_t;
#define VWSIZE sizeof (Gvw_t)
/* the main widget structure */
- typedef struct Gwidget_t {
- int type;
- int inuse;
- int pwi;
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GtkWidget *w;
-#else
- Widget w;
-#endif
+typedef struct Gwidget_t {
+ int type;
+ int inuse;
+ int pwi;
+#ifdef FEATURE_X11
+ Widget w;
#else
#ifdef FEATURE_WIN32
- HWND w;
+ HWND w;
#else
- int w;
-#endif
-#endif
- union {
- Gaw_t *a;
- Gbw_t *b;
- Gcw_t *c;
- Glw_t *l;
- Gmw_t *m;
- Gpw_t *p;
- Gqw_t *q;
- Gsw_t *s;
- Gtw_t *t;
- Gvw_t *v;
- } u;
- unsigned long udata;
- } Gwidget_t;
+ int w;
+#endif
+#endif
+ union {
+ Gaw_t *a;
+ Gbw_t *b;
+ Gcw_t *c;
+ Glw_t *l;
+ Gmw_t *m;
+ Gpw_t *p;
+ Gqw_t *q;
+ Gsw_t *s;
+ Gtw_t *t;
+ Gvw_t *v;
+ } u;
+ unsigned long udata;
+} Gwidget_t;
#define WIDGETINCR 20
#define WIDGETSIZE sizeof (Gwidget_t)
/* bitmap data structure */
- typedef struct Gbitmap_t {
- int inuse;
- int canvas;
- int ctype; /* type of canvas, eg. G_CANVASWIDGET */
- Gsize_t size;
- Gsize_t scale;
- union {
- struct {
-#if defined(FEATURE_X11) || defined(FEATURE_GTK)
-#ifdef FEATURE_GTK
- GdkPixmap orig, scaled;
-#else
- Pixmap orig, scaled;
-#endif
+typedef struct Gbitmap_t {
+ int inuse;
+ int canvas;
+ int ctype; /* type of canvas, eg. G_CANVASWIDGET */
+ Gsize_t size;
+ Gsize_t scale;
+ union {
+ struct {
+#ifdef FEATURE_X11
+ Pixmap orig, scaled;
#else
#ifdef FEATURE_WIN32
- HBITMAP orig, scaled;
+ HBITMAP orig, scaled;
#else
- int dummy;
+ int dummy;
#endif
#endif
- } bmap;
- unsigned char *bits;
- } u;
- } Gbitmap_t;
+ } bmap;
+ unsigned char *bits;
+ } u;
+} Gbitmap_t;
- extern Gbitmap_t *Gbitmaps;
- extern int Gbitmapn;
+extern Gbitmap_t *Gbitmaps;
+extern int Gbitmapn;
/* global array of widgets */
- extern Gwidget_t *Gwidgets;
- extern int Gwidgetn;
+extern Gwidget_t *Gwidgets;
+extern int Gwidgetn;
- extern Gwlist_t Gwlist[];
- extern Gwattrmap_t Gwattrmap[];
+extern Gwlist_t Gwlist[];
+extern Gwattrmap_t Gwattrmap[];
- extern char *Gdefaultfont;
- extern int Gneedredraw;
- extern int Gbuttonsdown;
- extern int Gerrflag;
- extern char *Gpscanvasname;
+extern char *Gdefaultfont;
+extern int Gneedredraw;
+extern int Gbuttonsdown;
+extern int Gerrflag;
+extern char *Gpscanvasname;
- extern int Gxfd;
+extern int Gxfd;
-#ifdef FEATURE_GTK
- static int Gnocallbacks;
-#else
#ifdef FEATURE_WIN32
- extern int Gnocallbacks;
-#endif
+extern int Gnocallbacks;
#endif
/* functions returning an int
- return -1 if there's an error and
- also set the Gerrno variable
+ return -1 if there's an error and
+ also set the Gerrno variable
- the rendering functions may return +1
- if the graphical object is completely hidden
+ the rendering functions may return +1
+ if the graphical object is completely hidden
*/
- int Ginit(void);
- int Gterm(void);
- int Gcreatewidget(int, int, int, Gwattr_t *);
- int Gsetwidgetattr(int, int, Gwattr_t *);
- int Ggetwidgetattr(int, int, Gwattr_t *);
- int Gdestroywidget(int);
- int Gqueryask(int, char *, char *, char *, int);
- int Gmenuaddentries(int, int, char **);
- int Gmenudisplay(int, int);
- int Gsync(void);
- int Gresetbstate(int);
- int Gcanvasclear(int);
- int Gsetgfxattr(int, Ggattr_t *);
- int Ggetgfxattr(int, Ggattr_t *);
- int Garrow(int, Gpoint_t, Gpoint_t, Ggattr_t *);
- int Gline(int, Gpoint_t, Gpoint_t, Ggattr_t *);
- int Gbox(int, Grect_t, Ggattr_t *);
- int Gpolygon(int, int, Gpoint_t *, Ggattr_t *);
- int Gsplinegon(int, int, Gpoint_t *, Ggattr_t *);
- int Garc(int, Gpoint_t, Gsize_t, double, double, Ggattr_t *);
- int Gtext(int, char *, Gpoint_t, char *, double, char *, Ggattr_t *);
- int Ggettextsize(int, char *, char *, double, Gsize_t *);
- int Gcreatebitmap(int, Gsize_t);
- int Gdestroybitmap(int);
- int Greadbitmap(int, FILE *);
- int Gwritebitmap(FILE *, int);
- int Gbitblt(int, Gpoint_t, Grect_t, int, char *, Ggattr_t *);
- int Ggetmousecoords(int, Gpoint_t *, int *);
-
- int Gprocessevents(int, Geventmode_t);
-
- int Gaworder(Gwidget_t *, void *, Gawordercb);
- int Gawsetmode(Gwidget_t *, int);
- int Gawgetmode(Gwidget_t *);
- void Gawdefcoordscb(int, Gawdata_t *);
-
- Gwidget_t *newwidget(int);
- Gwidget_t *findwidget(unsigned long, int);
- Gbitmap_t *newbitmap(void);
- void Gerr(char *, int, int, ...);
+int Ginit (void);
+int Gterm (void);
+int Gcreatewidget (int, int, int, Gwattr_t *);
+int Gsetwidgetattr (int, int, Gwattr_t *);
+int Ggetwidgetattr (int, int, Gwattr_t *);
+int Gdestroywidget (int);
+int Gqueryask (int, char *, char *, char *, int);
+int Gmenuaddentries (int, int, char **);
+int Gmenudisplay (int, int);
+int Gsync (void);
+int Gresetbstate (int);
+int Gcanvasclear (int);
+int Gsetgfxattr (int, Ggattr_t *);
+int Ggetgfxattr (int, Ggattr_t *);
+int Garrow (int, Gpoint_t, Gpoint_t, Ggattr_t *);
+int Gline (int, Gpoint_t, Gpoint_t, Ggattr_t *);
+int Gbox (int, Grect_t, Ggattr_t *);
+int Gpolygon (int, int, Gpoint_t *, Ggattr_t *);
+int Gsplinegon (int, int, Gpoint_t *, Ggattr_t *);
+int Garc (int, Gpoint_t, Gsize_t, double, double, Ggattr_t *);
+int Gtext (int, char *, Gpoint_t, char *, double, char *, Ggattr_t *);
+int Ggettextsize (int, char *, char *, double, Gsize_t *);
+int Gcreatebitmap (int, Gsize_t);
+int Gdestroybitmap (int);
+int Greadbitmap (int, FILE *);
+int Gwritebitmap (FILE *, int);
+int Gbitblt (int, Gpoint_t, Grect_t, int, char *, Ggattr_t *);
+int Ggetmousecoords (int, Gpoint_t *, int *);
+
+int Gprocessevents (int, int);
+
+int Gaworder (Gwidget_t *, void *, Gawordercb);
+int Gawsetmode (Gwidget_t *, int);
+int Gawgetmode (Gwidget_t *);
+void Gawdefcoordscb (int, Gawdata_t *);
+
+Gwidget_t *newwidget (int);
+Gwidget_t *findwidget (unsigned long, int);
+Gbitmap_t *newbitmap (void);
+void Gerr (char *, int, int, ...);
/* error messages */
#define G_ERRBADATTRID 1
#define G_ERRNOBITMAP 21
#define G_ERRCANNOTREADBITMAP 22
- extern int Gerrno;
-#endif /* _G_H */
+extern int Gerrno;
+#endif /* _G_H */
#ifdef __cplusplus
}
#endif
+
projects / graphviz / commitdiff