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/*
* Sun clock definitions.
*/
#define XK_MISCELLANY
#define XK_LATIN1
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysymdef.h>
#include <X11/keysym.h>
#include <X11/xpm.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <time.h>
#include "version.h"
#define HELPCOMMAND "x-terminal-emulator -e man sunclock &"
#define FAILFONT "fixed"
/* num of bitmaps to accomodate 1 mark and 2 spatial objets (Sun, Moon) */
#define SPECIALBITMAPS 3
#define CITYBITMAPS 5
#define MENU_WIDTH 38
#define SEL_WIDTH 28
#define SEL_HEIGHT 10
#define MAXSHORT 32767
#define TOPTITLEBARHEIGHT 40 /* usual height of top title bar for KDE
can put 0 instead if you don't use that! */
#define abs(x) ((x) < 0 ? (-(x)) : x) /* Absolute value */
#define sgn(x) (((x) < 0) ? -1 : ((x) > 0 ? 1 : 0)) /* Extract sign */
#define fixangle(a) ((a) - 360.0 * (floor((a) / 360.0))) /* Fix angle */
#define torad(d) ((d) * (PI / 180.0)) /* Deg->Rad */
#define todeg(d) ((d) * (180.0 / PI)) /* Rad->Deg */
#define dsin(x) (sin(torad((x)))) /* Sin from deg */
#define dcos(x) (cos(torad((x)))) /* Cos from deg */
#define PI 3.14159265358979323846
#define ZFACT 1.2
#define COLORLENGTH 48 /* maximum length of color names */
#define TERMINC 100 /* Circle segments for terminator */
#define PROJINT (60 * 10) /* Frequency of seasonal recalculation
in seconds. */
#define EARTHRADIUS_KM 6378.160
#define EARTHRADIUS_ML 3963.202
#define SUN_APPRADIUS 0.266 /* Sun apparent radius, in degrees */
#define ATM_REFRACTION 0.100 /* Atmospheric refraction, in degrees */
#define ATM_DIFFUSION 3.0 /* Atmospheric diffusion, in degrees */
#define COORDINATES 'c'
#define DISTANCES 'd'
#define EXTENSION 'e'
#define LEGALTIME 'l'
#define SOLARTIME 's'
#define TIMECOUNT 25
#define TIMESTEP 10000
enum {MONOCHROME=0, FEWCOLORS, MANYCOLORS, FULLCOLORS};
enum {RESET=0, REMAP, REATTRIB, DESTROY, ICONIFY, DEICONIFY};
enum {RANDOM=0, FIXED, CENTER, NW, NE, SW, SE};
enum {READSYSRC = 0, READUSERRC, PARSECMDLINE, RUNNING, RUNTIMEOPTION,
IMAGERECYCLE, FAILEDOPTION};
enum {NULL_INPUT = 0, OPTION_INPUT, URBAN_INPUT};
enum {
CLOCKBGCOLOR=0, MAPBGCOLOR, MENUBGCOLOR, CLOCKSTRIPBGCOLOR, MAPSTRIPBGCOLOR,
ZOOMBGCOLOR, OPTIONBGCOLOR, STARCOLOR,
CLOCKFGCOLOR, MAPFGCOLOR, MENUFGCOLOR, CLOCKSTRIPFGCOLOR, MAPSTRIPFGCOLOR,
ZOOMFGCOLOR, OPTIONFGCOLOR, WEAKCOLOR, ROOTCOLOR,
CARETCOLOR, CHANGECOLOR, CHOICECOLOR, DIRCOLOR, IMAGECOLOR, CITYNAMECOLOR,
CITYCOLOR0, CITYCOLOR1, CITYCOLOR2, MARKCOLOR1, MARKCOLOR2,
SUNCOLOR, MOONCOLOR, LINECOLOR, MERIDIANCOLOR, PARALLELCOLOR, TROPICCOLOR,
NUMPIXELS
};
enum {
CLOCKSTRIPFONT, MAPSTRIPFONT, COORDFONT, CITYFONT, MENUFONT, NUMFONTS
};
/* Geometry structure */
typedef struct Geometry {
int mask;
int x;
int y;
unsigned int width;
unsigned int height;
unsigned int w_mini;
unsigned int h_mini;
} Geometry;
/* Behavioral flags */
typedef struct Flags {
/* Status values */
short colorlevel; /* 0=mono 1=invert1 2=invert2 3=color*/
short fillmode; /* 0=coastlines 1=contour 2=landfill */
short dotted; /* use dotted lines ? */
short colorscale; /* number of colors in shading */
short darkness; /* level of darkness in shading */
short map_mode; /* are we in C, D, E, L, S mode? */
short clock_mode; /* clock mode */
short animate; /* start/stop animation */
short animperiod; /* animation periodicity 0,1..5 sec */
short progress; /* special progress time ?*/
short shading; /* shading mode */
short dms; /* degree, minute, second mode */
short objectmode; /* mode for showing Moon/Sun */
short objects; /* are Moon/Sun to be shown ? */
short citymode; /* cities mode */
short meridian; /* meridians mode */
short parallel; /* parallels/tropics mode */
/* Internal switches */
short mapped; /* is window mapped ? */
short update; /* update image (=-1 full update) */
short bottom; /* bottom strip to be cleaned */
short hours_shown; /* hours in extension mode shown? */
} Flags;
/* Zoom settings */
typedef struct ZoomSettings {
double fx; /* zoom factor along width */
double fy; /* zoom factor along height */
double fdx; /* translation factor along width */
double fdy; /* translation factor along height */
double meridspacing; /* meridian spacing (degrees) */
double paralspacing; /* parallel spacing (degrees) */
int mode; /* zoom behaviour mode=0,1,2 */
int width; /* width of full extent zoomed area */
int height; /* height of full extent zoomed area */
int dx; /* translation along width */
int dy; /* translation along height */
} ZoomSettings;
/* Graphic Data */
typedef struct GraphicData {
GC wingc; /* window gc */
GC pixgc; /* pixmap gc */
Pixel pixel[NUMPIXELS]; /* list of extra pixels used */
int precedence; /* ordinal number of creation */
int clockstrip; /* height of strip for clock */
int mapstrip; /* height of strip for map */
int menustrip; /* height of strip for map */
int charspace; /* menu char spacing */
short links; /* how many other Windows linked ? */
short usedcolors; /* number of colors used */
Colormap cmap; /* window (private?) colormap */
XFontStruct * font[NUMFONTS]; /* font structures */
} GraphicData;
/* Records to hold cities */
typedef struct City {
char *name; /* Name of the city */
double lat, lon; /* Latitude and longitude of city */
char *tz; /* Timezone of city */
short size;
struct City *next; /* Pointer to next record */
} City;
/* Records to hold marks */
typedef struct Mark {
City *city;
double save_lat, save_lon;
int flags, pulse, full;
struct tm sr, ss, dl;
} Mark;
/* Records to hold text entries */
typedef struct TextEntry {
char * string;
int maxlength;
int caret;
int oldcaret;
int oldlength;
char oldchar;
} TextEntry;
/* Sundata structure */
typedef struct Sundata {
int wintype; /* is window map or clock ? */
Window win; /* window id */
Pixmap mappix; /* map pixmap */
XImage * xim; /* ximage of map */
char * ximdata; /* ximage data copy */
int *spotsizes; /* city spot sizes, by category */
int *sizelimits; /* city size limits */
GraphicData * gdata; /* associated graphical data */
Geometry geom; /* geometry */
Geometry prevgeom; /* previous geometry */
ZoomSettings zoom; /* Zoom settings of window */
ZoomSettings newzoom; /* New zoom settings */
Flags flags; /* window behavioral settings */
int hstrip; /* height of bottom strip */
char * clock_img_file; /* name of clock xpm file */
char * map_img_file; /* name of map xpm file */
char * bits; /* pointer to char * bitmap bits */
short * tr1; /* pointer to day/night transition 1 */
short * tr2; /* pointer to day/night transition 2 */
int south; /* color code (0 / -1) at South pole */
double * daywave; /* pointer to daywave values */
double * cosval; /* pointer to cosine values */
double * sinval; /* pointer to sine values */
unsigned char * daypixel; /* pointer to day pixels */
unsigned char * nightpixel; /* pointer to night pixels */
int ncolors; /* number of colors in day pixels */
long time; /* time - real or fake, see flags */
long projtime; /* last time projected illumination */
long roottime; /* last time written to root */
long animtime; /* last time of animation */
long jump; /* time jump (in sec) */
double sundec; /* Sun declination */
double sunlon; /* Sun longitude */
double moondec; /* Moon declination */
double moonlon; /* Moon longitude */
double shadefactor; /* shading factor */
double shadescale; /* shading rescale factor */
double fnoon; /* position of noon, double float */
int noon; /* position of noon, integer */
int local_day; /* previous local day */
int solar_day; /* previous solar day */
int count; /* number of time iterations */
struct City pos1; /* first position */
struct City pos2; /* second position */
struct City *lastmarked; /* last marked city */
struct Mark mark1; /* first mark */
struct Mark mark2; /* second mark */
struct Sundata *next; /* pointer to next structure */
} Sundata;
/* setupCallback structure */
typedef void (*setupCB)(int mode);
typedef void (*popCB)(Sundata * Context);
/* Which OS are we using ? */
#if defined(linux) || defined(__linux) || defined(__linux__)
#define _OS_LINUX_
#elif defined(hpux) || defined(__hpux) || defined(__hpux__)
#define _OS_HPUX_
#endif
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