/* code to manage current resource. * Terminology: "resource" = "name":"value" */ #include #include #include #include #include #include #include /* to define struct _WidgetRec */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "xephem.h" extern char prefcategory[]; extern char helpcategory[]; /* the general idea is to keep a list of each widget registered with * sr_reg() in a Resource and a separate list of unique Categories. * sr_refresh() updates the current value of each registered widget. * sr_display() displays each Resource grouped by Categories in a window. * sr_save() writes all Resources which have save True. */ typedef struct { char *name; /* cat name. N.B. must be permanent memory */ int exp; /* whether to show expanded view */ int nanew; /* n new autosave resources in this category */ int ntnew; /* n new transient resources in this category */ } Category; typedef struct { Widget live_w; /* live widget to monitor, else getXRes(fb) */ char *fb; /* entry in fallbacks[] or getXRes name */ char *val; /* current value, malloced */ char *lsv; /* last-saved value, malloced */ int cati; /* index into catlist (N.B. no ptr: realloced)*/ unsigned int new : 1; /* set if val != lsv */ unsigned int save : 1; /* whether to save, regardless of new */ unsigned int autosav : 1; /* set if want to mark for save whenevr chngs */ } Resource; /* one of these to describe each color or font we control */ typedef struct { int heading; /* 0=button, 1=heading */ char *title; /* name to show user */ char *res; /* resource pattern */ char reg; /* whether to register in Save list */ char autosav; /* if reg, whether as autosav */ char *res2; /* 2nd resource pattern if any, or *_newres() */ char reg2; /* whether to register in Save list */ char autosav2; /* if reg2, whether as autosav */ XtCallbackProc cb; /* callback */ int (*isf)(); /* class comparitor function */ char *tip; /* help tip text */ Widget w; /* PB control (once created that is) */ } Choice; static void create_srshell (void); static void sr_save_cb (Widget w, XtPointer client, XtPointer call); static void sr_refresh_cb (Widget w, XtPointer client, XtPointer call); static void sr_close_cb (Widget w, XtPointer client, XtPointer call); static void sr_help_cb (Widget w, XtPointer client, XtPointer call); static void sr_display (void); static void sr_createpms (void); static void sr_init (void); static void sr_setnnew (int nanew, int ntnew); static int crackNam (char *res, char *nam); static int crackVal (char *res, char *val); static void getCurVal (Resource *rp, char **val); static void getGeometry (Widget w, int *xp, int *yp); static void fmtRes (char *res, char *nam, char *val); static void cpyNoWS (char *to, char *from); static char *findWFB (Widget w); static char *findRFB (char *res); static int findCat (char *cat); static Resource *findRes (char *findnam); static int cmpRes (Resource *r1, Resource *r2); static char *fullWName (Widget w, char *buf); static void loadArgsChildren (Widget w, int (*isf)(), Arg *args, int nargs); static int fgetres (char *buf, int bufl, FILE *fp); static void fputres (FILE *fp, char *buf); static void skyview_newres(void); /* pixmaps for the "directory" listing */ #define more_width 16 #define more_height 16 static unsigned char more_bits[] = { 0x00, 0x00, 0x00, 0x00, 0xfc, 0x1f, 0x04, 0x10, 0x84, 0x10, 0x84, 0x10, 0x84, 0x10, 0xf4, 0x17, 0x84, 0x10, 0x84, 0x10, 0x84, 0x10, 0x04, 0x10, 0xfc, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #define nomore_width 16 #define nomore_height 16 static unsigned char nomore_bits[] = { 0x00, 0x00, 0x00, 0x00, 0xfc, 0x1f, 0x04, 0x10, 0x04, 0x10, 0x04, 0x10, 0x04, 0x10, 0xf4, 0x17, 0x04, 0x10, 0x04, 0x10, 0x04, 0x10, 0x04, 0x10, 0xfc, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #define majorres_width 16 #define majorres_height 16 static unsigned char majorres_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf0, 0x07, 0xf0, 0x07, 0xe0, 0x03, 0xc0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #define minorres_width 16 #define minorres_height 16 static unsigned char minorres_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x20, 0x02, 0x10, 0x04, 0x10, 0x04, 0x10, 0x04, 0x20, 0x02, 0xc0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #define blankres_width 16 #define blankres_height 16 static unsigned char blankres_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; static Category *catlist; /* malloced list of Categorys */ static int ncatlist; /* entries in catlist[] */ static Resource *reslist; /* malloced list of Resources */ static int nreslist; /* entries in reslist[] */ static Pixmap more_pm; /* more stuff */ static Pixmap nomore_pm; /* no more stuff */ static Pixmap majorres_pm; /* new autosav */ static Pixmap minorres_pm; /* new non-autosav */ static Pixmap blankres_pm; /* not new */ static int nmyclass; /* handy length of myclass[] */ /* name of default per-user dir and name of file that can override */ /* patched by CHAPG Alexey Chupahin */ #ifdef __VMS static char mydirdef[] = "~dot_xephem"; static char mdovride[] = "~xephemrc"; static char mdres[] = "XEphem.PrivateDir"; #elif defined(__APPLE__) static char mydirdef[] = "~/Library/XEphem"; static char mdovride[] = "~/.xephemrc"; static char mdres[] = "XEphem.PrivateDir"; #else static char mydirdef[] = "~/.xephem"; static char mdovride[] = "~/.xephemrc"; static char mdres[] = "XEphem.PrivateDir"; #endif #define RESWID 45 /* columns for resource name, if possible */ #define PGWID 75 /* overall number of default columns */ #define MRNAM 1024 /* max chars in resource name (not critical) */ #define MLL 1024 /* max line length (not critical) */ /* Save window info */ static Widget srshell_w; /* main shell */ static Widget srsw_w; /* XmScrolledWindow to hold report */ static Widget asav_w; /* autosave TB */ static Widget asel_w; /* autoselect major resources TB */ static Widget msel_w; /* autoselect minor resources TB */ static Widget majorres_w; /* sample majorres_pm label */ static Widget minorres_w; /* sample minorres_pm label */ static Widget majorn_w; /* count of changed major resources */ static Widget minorn_w; /* count of changed minor resources */ static int pendingexit; /* set when saving just before exiting */ /* a family of functions that checks for an exact class match. * (can't use xm*Class in static initialization!!) */ #define CLASSCHKF(f,c1, c2) \ static int f(w) Widget w; { \ WidgetClass wc = XtClass(w); \ return (wc == c1 || wc == c2); \ } CLASSCHKF (isLabel, xmLabelWidgetClass, xmLabelGadgetClass) CLASSCHKF (isAB, xmArrowButtonWidgetClass, xmArrowButtonGadgetClass) CLASSCHKF (isPB, xmPushButtonWidgetClass, xmPushButtonGadgetClass) CLASSCHKF (isTB, xmToggleButtonWidgetClass, xmToggleButtonGadgetClass) CLASSCHKF (isCB, xmCascadeButtonWidgetClass, xmCascadeButtonGadgetClass) CLASSCHKF (isList, xmListWidgetClass, 0) CLASSCHKF (isText, xmTextWidgetClass, 0) CLASSCHKF (isTextF, xmTextFieldWidgetClass, 0) CLASSCHKF (isScale, xmScaleWidgetClass, 0) static int isAny(w) Widget w; { return (1); } /* Font window info */ static Widget srfshell_w; /* main shell */ static Widget srfhl_w; /* font history scrolled list */ static Widget srfpat_w; /* font pattern TF */ static Widget srfaf_w; /* list of all fonts */ static Widget srfsample_w; /* label to show sample */ static Widget srfsname_w; /* label to show sample name */ static Widget fappto_w; /* Apply-to TB */ static Widget fsetd_w; /* Set-default TB */ static Widget fgetc_w; /* Get-current TB */ static Widget fgetd_w; /* Get-default TB */ static void create_srfshell (void); static XFontStruct * srf_install (char *res, char *res2, char *xlfd); static void srf_search (void); static void srf_go_cb (Widget w, XtPointer client, XtPointer call); static void srf_tracking_cb (Widget w, XtPointer client, XtPointer call); static void srf_views_cb (Widget w, XtPointer client, XtPointer call); static void srf_moons_cb (Widget w, XtPointer client, XtPointer call); static void srf_appres_cb (Widget w, XtPointer client, XtPointer call); /* N.B. see create_menus() for grouping rules */ static Choice fchoices[] = { {1, "Buttons", 0, 0, 0, 0, 0, 0, 0, 0, "Target fonts in Buttons and labels"}, {0, "Push buttons", "XEphem*XmPushButton.fontList", 1, 1, "XEphem*XmPushButtonGadget.fontList", 1, 1, srf_go_cb, isPB, "Font for all push buttons"}, {0, "Toggle buttons", "XEphem*XmToggleButton.fontList", 1, 1, "XEphem*XmToggleButtonGadget.fontList", 1, 1, srf_go_cb, isTB, "Font for all toggle buttons"}, {0, "Cascade buttons", "XEphem*XmCascadeButton.fontList", 1, 1, "XEphem*XmCascadeButtonGadget.fontList", 1, 1, srf_go_cb, isCB, "Font for all buttons that spring pulldown menus"}, {1, "Text", 0, 0, 0, 0, 0, 0, 0, 0, "Target fonts for text in various contexts"}, {0, "Text fields", "XEphem*XmTextField.fontList", 1, 1, 0, 0, 0, srf_go_cb, isTextF, "Font for all 1-line text fields"}, {0, "Text boxes", "XEphem*XmText.fontList", 1, 1, 0, 0, 0, srf_go_cb, isText, "Font for all multiline text fields"}, {0, "Lists", "XEphem*XmList.fontList", 1, 1, 0, 0, 0, srf_go_cb, isList, "Font for text presented in lists"}, {0, "Labels", "XEphem*XmLabel.fontList", 1, 1, "XEphem*XmLabelGadget.fontList", 1, 1, srf_go_cb, isLabel, "Font for all passive labels"}, {0, "Scales", "XEphem*XmScale.fontList", 1, 1, 0, 0, 0, srf_go_cb, isScale, "Font for scales using standard Motif labeling"}, {0, "Annotation", "XEphem.AnnoFont", 1, 1, (char *)ano_newres, 0, 0, srf_appres_cb, NULL, "Font for user annotation entries"}, {0, "Tips", "XEphem.tipFont", 1, 1, (char *)wtip_init, 0, 0, srf_appres_cb, NULL, "Font for the help tip balloons"}, {1, "Other", 0, 0, 0, 0, 0, 0, 0, 0, "Target fonts in various contexts"}, {0, "Sky constel", "XEphem.CnsFont", 1, 1, (char *)skyview_newres, 0, 0, srf_appres_cb, NULL, "Font to draw constellation names in Sky View"}, {0, "Sky grid", "XEphem.SkyGridFont", 1, 1, (char *)skyview_newres, 0, 0, srf_appres_cb, NULL, "Font to draw the grid labels in Sky View"}, {0, "Greek", "XEphem.viewsGreekFont", 1, 1, (char *)skyview_newres, 0, 0, srf_appres_cb, NULL, "Font for Greek portion of Bayer names in map views"}, {0, "Cursor data", "XEphem.cursorTrackingFont", 1, 1, 0, 0, 0, srf_tracking_cb, NULL, "Font to show the cursor tracking coordinates in maps"}, {0, "Map trails", "XEphem.trailsFont", 1, 1, (char *)tr_newres, 0, 0, srf_appres_cb, NULL, "Font for time trails in maps"}, {0, "Map labels", "XEphem.viewsFont", 1, 1, 0, 0, 0, srf_views_cb, NULL, "Font to label objects in map views"}, {0, "Moons labels", "XEphem.moonsFont", 1, 1, 0, 0, 0, srf_moons_cb, NULL, "Font to label moons in map views"}, }; /* Color window info */ static Widget srcshell_w; /* main shell */ static Widget srcsl_w; /* color history scrolled list */ static Widget cappto_w; /* Apply-to TB */ static Widget csetd_w; /* Set-default TB */ static Widget cgetc_w; /* Get-current TB */ static Widget cgetd_w; /* Get-default TB */ static Widget srctf_w; /* color text field */ static Widget srcRH_w; /* R/H scale */ static Widget srcGS_w; /* G/S scale */ static Widget srcBV_w; /* B/V scale */ static Widget srcrgb_w; /* rgb TB scale */ static Widget srcda_w; /* sample drawing area */ static Widget cpicker_w; /* color picker TB */ static Widget nightv_w; /* night vision TB */ static void create_srcshell (void); static void src_fg_cb (Widget w, XtPointer client, XtPointer call); static void src_bg_cb (Widget w, XtPointer client, XtPointer call); static void src_appres_cb (Widget w, XtPointer client, XtPointer call); static void src_obj_cb (Widget w, XtPointer client, XtPointer call); static void src_nightv_cb (Widget w, XtPointer client, XtPointer call); static void src_install (char *res, char *res2, char *cnam); static void src_setbg (Widget w, Pixel bg, int (*isf)()); static void src_showcolor (char *name, int scalestoo); static void installNVBg (void); static void installNVFg (void); /* N.B. see create_menus() for grouping rules */ static Choice cchoices[] = { {1, "Text", 0, 0, 0, 0, 0, 0, 0, 0, "Target colors used for text in various contexts"}, {0, "Labels", "XEphem*XmLabel.foreground", 1, 1, "XEphem*XmLabelGadget.foreground", 1, 1, src_fg_cb, isLabel, "Color of passive labels"}, {0, "Arrow buttons", "XEphem*XmArrowButton.foreground", 1, 1, "XEphem*XmArrowButtonGadget.foreground", 1, 1, src_fg_cb, isAB, "Color of arrow buttons"}, {0, "Push buttons", "XEphem*XmPushButton.foreground", 1, 1, "XEphem*XmPushButtonGadget.foreground", 1, 1, src_fg_cb, isPB, "Color of push buttons"}, {0, "Toggle buttons", "XEphem*XmToggleButton.foreground", 1, 1, "XEphem*XmToggleButtonGadget.foreground", 1, 1, src_fg_cb, isTB, "Color of toggle buttons"}, {0, "Cascade buttons", "XEphem*XmCascadeButton.foreground", 1, 1, "XEphem*XmCascadeButtonGadget.foreground", 1, 1, src_fg_cb, isCB, "Color of buttons that pull down menus"}, {0, "Text fields", "XEphem*XmTextField.foreground", 1, 1, 0, 0, 0, src_fg_cb, isTextF, "Color of 1-line text fields"}, {0, "Text boxes", "XEphem*XmText.foreground", 1, 1, 0, 0, 0, src_fg_cb, isText, "Color of multiline text fields"}, {0, "Lists", "XEphem*XmList.foreground", 1, 1, 0, 0, 0, src_fg_cb, isList, "Color of text presented in lists"}, {0, "Scales", "XEphem*XmScale.foreground", 1, 1, 0, 0, 0, src_fg_cb, isScale, "Color of text used in slider controls"}, {0, "Annotation", "XEphem.AnnoColor", 1, 1, (char *)ano_newres, 0, 0, src_appres_cb, NULL, "Color of user annotation entries"}, {0, "Night vision", "XEphem.NightColor", 1, 1, 0, 0, 0, src_appres_cb, NULL, "Color of text in Night vision mode"}, {0, "Moon overlay", "XEphem.MoonAnnotColor", 1, 1, (char *)m_newres, 0, 0, src_appres_cb, NULL, "Color of text overlay on Moon view"}, {0, "Mars overlay", "XEphem.MarsAnnotColor", 1, 1, (char *)mars_newres, 0, 0, src_appres_cb, NULL, "Color of text overlay on Mars view"}, {0, "Tips", "XEphem.tipForeground", 1, 1, (char *)wtip_init, 0, 0, src_appres_cb, NULL, "Color of text in bubble tips"}, {0, "NaaG", "XEphem.NaaGOneColor", 1, 1, (char *)ng_newres, 0, 0, src_appres_cb, NULL, "Single color to use in Night at a Glance"}, {1, "Backgrounds", 0, 0, 0, 0, 0, 0, 0, 0, "Target colors in various background contexts"}, {0, "- All -", /* N.B. must be first so others override */ "XEphem*background", 1, 1, 0, 0, 0, src_bg_cb, isAny, "Color of all backgrounds -- do first, then details"}, {0, "Text fields", "XEphem*XmTextField.background", 1, 1, 0, 0, 0, src_bg_cb, isTextF, "Color of 1-line text field backgrounds"}, {0, "Text boxes", "XEphem*XmText.background", 1, 1, 0, 0, 0, src_bg_cb, isText, "Color of multiline text field backgrounds"}, {0, "Lists", "XEphem*XmList.background", 1, 1, 0, 0, 0, src_bg_cb, isList, "Color of lists background"}, {0, "Tips", "XEphem.tipBackground", 1, 1, (char *)wtip_init, 0, 0, src_appres_cb, NULL, "Color of background in bubble tips"}, {0, "Moon", "XEphem.MoonBackground", 1, 1, (char *)m_newres, 0, 0, src_appres_cb, NULL, "Color of background in Moon window"}, {0, "Mars", "XEphem.MarsBackground", 1, 1, (char *)mars_newres, 0, 0, src_appres_cb, NULL, "Color of background in Mars windows"}, {0, "Jupiter", "XEphem.JupiterBackground", 1, 1, (char *)jm_newres, 0, 0, src_appres_cb, NULL, "Color of background in Jupiter window"}, {0, "Saturn", "XEphem.SaturnBackground", 1, 1, (char *)sm_newres, 0, 0, src_appres_cb, NULL, "Color of background in Saturn window"}, {0, "Uranus", "XEphem.UranusBackground", 1, 1, (char *)um_newres, 0, 0, src_appres_cb, NULL, "Color of background in Uranus window"}, {0, "Solar system", "XEphem.SolSysBackground", 1, 1, (char *)ss_newres, 0, 0, src_appres_cb, NULL, "Color of background in Solar system windows"}, {1, "Sky", 0, 0, 0, 0, 0, 0, 0, 0, "Target colors used in Sky View"}, {0, "Background sky", "XEphem.SkyColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View sky background"}, {0, "Cns bounds", "XEphem.SkyCnsBndColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View constellation boundaries"}, {0, "Cns figures", "XEphem.SkyCnsFigColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View constellation figures"}, {0, "Cns names", "XEphem.SkyCnsNamColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View constellation names"}, {0, "Annotation", "XEphem.SkyAnnotColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Sky View annotation color"}, {0, "Eyepieces", "XEphem.SkyEyePColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View eyepieces"}, {0, "Grid", "XEphem.SkyGridColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View grid and labels"}, {0, "Milky Way", "XEphem.SkyMWColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Milky Way outline in Sky View"}, {0, "Coord planes", "XEphem.SkyEqColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View equatorial, ecliptic and galactic planes"}, {0, "Horizon", "XEphem.HorizonColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View horizon profile"}, {0, "Dim star", "XEphem.DimStarColor", 1, 1, (char *)skyview_newres, 0, 0, src_appres_cb, NULL, "Color of Sky View stars near mag cutoff"}, {1, "Earth", 0, 0, 0, 0, 0, 0, 0, 0, "Target colors used in Earth view"}, {0, "Sun light", "XEphem.EarthSunColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of sunlit portion of Earth surface"}, {0, "Grid", "XEphem.EarthGridColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of coordinate grid"}, {0, "Sites", "XEphem.EarthSiteColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of dots which denote each pickable Site"}, {0, "Totality", "XEphem.EarthEclipseColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of mark denoting location of totality during solar eclipse"}, {0, "Continents", "XEphem.EarthBorderColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw continent outlines"}, {0, "Here cross", "XEphem.EarthHereColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of cross marking focus position"}, {0, "Great Circle", "XEphem.EarthGreatCircleColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color of Great Circle"}, {0, "Background", "XEphem.EarthBackground", 1, 1, (char *)e_newres, 0, 0, src_appres_cb, NULL, "Color of background in Earth window"}, {1, "Objects", 0, 0, 0, 0, 0, 0, 0, 0, "Target colors used to identify specific objects or code a major characteristic"}, {0, "Mercury", "XEphem.mercuryColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Mercury on maps"}, {0, "Venus", "XEphem.venusColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Venus on maps"}, {0, "Mars", "XEphem.marsColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Mars on maps"}, {0, "Jupiter", "XEphem.jupiterColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Jupiter on maps"}, {0, "Saturn", "XEphem.saturnColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Saturn on maps"}, {0, "Uranus", "XEphem.uranusColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Uranus on maps"}, {0, "Neptune", "XEphem.neptuneColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Neptune on maps"}, {0, "Pluto", "XEphem.plutoColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw Pluto on maps"}, {0, "Sun", "XEphem.sunColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw the Sun on maps"}, {0, "Moon", "XEphem.moonColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw the Moon on maps"}, {0, "Asteroids", "XEphem.solSysColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw asteroids and comets on maps"}, {0, "Satellites", "XEphem.satellitesColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw earth satellites on maps"}, {0, "Other objs", "XEphem.otherObjColor", 1, 1, 0, 0, 0, src_obj_cb, NULL, "Color used to draw objects of unknown type on maps"}, }; static char preffontcategory[] = "Main -- Preferences -- Fonts"; static char prefcolrcategory[] = "Main -- Preferences -- Colors"; static char prefsavecategory[] = "Main -- Preferences -- Save"; #define MAXSCALE 255 /* max value in color scales */ /* register the given widget and/or resource to the collection we use for Save, * assigning it to the given category. * if !w then res is a resource to monitor purely via Xrm. * if !res then w is the widget to follow and has a real entry in fallbacks[]. * if both then w is the widget to follow but fallbacks[] has a resource. * if neither then this is illegal! * autosav indicates whether this resource is automatically marked for save * when its value changes. * N.B. memory at res and cat must be permanent. * N.B. we assume this is called before app changes anything from its initial * value. */ void sr_reg (w, res, cat, autosav) Widget w; char *res; char *cat; int autosav; { Resource *rp, newr, *newrp = &newr; char *val; /* need at least one */ if (!w && !res) { printf ("Bug! Nothing for sr_reg()\n"); abort(); } /* one-time setup */ sr_init(); /* init new Resource */ memset (newrp, 0, sizeof(*newrp)); newrp->cati = findCat (cat); newrp->fb = res ? findRFB(res) : findWFB (w); newrp->live_w = w; getCurVal (newrp, &val); newrp->val = XtNewString (val); newrp->lsv = XtNewString (val); XtFree (val); newrp->new = newrp->save = 0; newrp->autosav = autosav; /* expand list of resources */ reslist = (Resource *) XtRealloc ((char *)reslist, (nreslist+1)*sizeof(Resource)); /* bubble rp to new position */ for (rp=&reslist[nreslist-1]; rp>=reslist && cmpRes(newrp,rp)<0; --rp) memcpy (rp+1, rp, sizeof(*rp)); /* insert */ memcpy (rp+1, &newr, sizeof(newr)); nreslist++; /* must refresh if up */ if (sr_isUp()) { sr_refresh(); sr_display(); } } /* unregister all instances of the given widget */ void sr_unreg (w) Widget w; { Resource *rp, *endrp; /* search for each matching live_w */ endrp = &reslist[nreslist]; for (rp = reslist; rp < endrp; rp++) { if (rp->live_w == w) { /* reclaim value memory */ XtFree (rp->val); XtFree (rp->lsv); /* copy down to remove from reslist, tweak scan */ memmove (rp, rp+1, sizeof(Resource)*(endrp-(rp+1))); endrp = &reslist[--nreslist]; --rp; } } } /* called to put up or remove the watch cursor on any of the Save windows */ void sr_cursor (c) Cursor c; { Window win; if (srshell_w && (win = XtWindow(srshell_w)) != 0) { Display *dsp = XtDisplay(srshell_w); if (c) XDefineCursor (dsp, win, c); else XUndefineCursor (dsp, win); } if (srfshell_w && (win = XtWindow(srfshell_w)) != 0) { Display *dsp = XtDisplay(srfshell_w); if (c) XDefineCursor (dsp, win, c); else XUndefineCursor (dsp, win); } if (srcshell_w && (win = XtWindow(srcshell_w)) != 0) { Display *dsp = XtDisplay(srcshell_w); if (c) XDefineCursor (dsp, win, c); else XUndefineCursor (dsp, win); } } /* call to possibly engage night mode when first coming up. */ void sr_chknightv() { sr_init(); if (XmToggleButtonGetState (nightv_w)) { installNVBg(); installNVFg(); } } /* return 1/0 whether either autotag is on */ int sr_autosaveon() { sr_init(); return (XmToggleButtonGetState (asav_w)); } /* update our knowledge of each Resource's value. * return the total number of enabled autosav entries that do not match their * last-saved value. */ int sr_refresh() { char *val; Category *lastcp; Resource *rp; int wantasel, wantmsel; int totntnew, totnanew; sr_init(); watch_cursor(1); wantasel = XmToggleButtonGetState (asel_w); wantmsel = XmToggleButtonGetState (msel_w); totntnew = totnanew = 0; lastcp = NULL; for (rp = reslist; rp < &reslist[nreslist]; rp++) { Category *cp = &catlist[rp->cati]; if (lastcp != cp) { lastcp = cp; cp->ntnew = 0; cp->nanew = 0; } getCurVal (rp, &val); if ((rp->new = !!strcmp (val, rp->lsv))) { if (rp->autosav) { cp->nanew++; totnanew++; } else { cp->ntnew++; totntnew++; } } rp->save = rp->new && ((rp->autosav && wantasel) || (!rp->autosav && wantmsel)); if (strcmp (val, rp->val)) { XtFree (rp->val); rp->val = XtNewString (val); } XtFree (val); } sr_setnnew (totnanew, totntnew); watch_cursor(0); return (totnanew); } /* compute and display resources that have changed since last saved. */ void sr_manage() { /* create if first time */ sr_init(); watch_cursor(1); /* fresh report */ sr_refresh(); sr_display(); watch_cursor(0); /* show */ XtPopup (srshell_w, XtGrabNone); set_something (srshell_w, XmNiconic, (XtArgVal)False); } /* just like sr_manage() but exits when saving is completed */ void sr_xmanage() { pendingexit = 1; sr_manage(); } /* bring up the font management window */ void srf_manage() { sr_init(); XtPopup (srfshell_w, XtGrabNone); set_something (srfshell_w, XmNiconic, (XtArgVal)False); } /* bring up the color management window */ void src_manage() { sr_init(); XtPopup (srcshell_w, XtGrabNone); set_something (srcshell_w, XmNiconic, (XtArgVal)False); } /* return 1/0 whether Save window is currently up */ int sr_isUp() { return (isUp (srshell_w)); } /* save the selected resources to the local file. * when finished all resources as "up to date". */ int sr_save(talk) int talk; { char nam[MRNAM]; /* resource name */ char buf[1024]; /* handy buffer */ char *resfn; /* full path to user's resource file */ FILE *oldfp; /* existing resource file, if any */ FILE *newfp; /* new resource file */ int nnew, nrepl; /* count of entries added and replaced */ Resource *rp; /* start */ sr_init(); watch_cursor(1); /* open existing if possible, rename since about to create new */ resfn = userResFile(); oldfp = fopen (resfn, "r"); if (oldfp) { fclose (oldfp); sprintf (buf, "%s.bak", resfn); if (rename (resfn, buf) < 0) { xe_msg (1, "Can not backup %s:\n%s", resfn, syserrstr()); watch_cursor(0); return (-1); } oldfp = fopen (buf, "r"); } /* create new resource file */ newfp = fopen (resfn, "w"); if (!newfp) { if (oldfp) fclose (oldfp); xe_msg (1, "Can not create %s:\n%s", resfn, syserrstr()); watch_cursor(0); return (-1); } /* scan for matching selected reslist[] entries in oldfp, replace * in-place and mark so don't save again. */ nrepl = 0; if (oldfp) { while (!fgetres (buf, sizeof(buf), oldfp)) { if (!crackNam (buf, nam) && (rp = findRes (nam)) && rp->save) { fmtRes (buf, nam, rp->val); rp->save = 0; nrepl++; } fputres (newfp, buf); } fclose (oldfp); } /* append all remaining selected entries and mark all as current */ nnew = 0; for (rp = reslist; rp < &reslist[nreslist]; rp++) { if (rp->save) { crackNam (rp->fb, nam); fmtRes (buf, nam, rp->val); rp->save = 0; nnew++; fputres (newfp, buf); } /* no longer out of date */ if (rp->new) { XtFree (rp->lsv); rp->lsv = XtNewString (rp->val); rp->new = 0; } } fclose (newfp); /* possibly inform and done */ if (talk) { xe_msg (1, "%s:\n%3d replaced\n%3d added", userResFile(), nrepl, nnew); } watch_cursor(0); return (0); } /* this is to export our more/nomore Windows-like dir control pixmaps. * N.B. these pixmaps should be factors out of here someday. */ void sr_getDirPM (pmopen, pmclose) Pixmap *pmopen, *pmclose; { sr_init(); *pmopen = more_pm; *pmclose = nomore_pm; } /* return full path of per-user working directory, * allowing for possible override. */ char * getPrivateDir() { static char *mydir; if (!mydir) { /* try mdovride else use default */ FILE *ofp = fopenh (mdovride, "r"); char *vhome, *vp = NULL; char nam[MRNAM], val[MLL], buf[MLL]; if (ofp) { while (fgets (buf, sizeof(buf), ofp)) { if (!crackNam (buf, nam) && !strcmp (nam, mdres) && !crackVal (buf, val)) { vp = val; break; } } fclose(ofp); if (!vp) fprintf (stderr, "%s: %s not found. Using %s\n", mdovride, mdres, mydirdef); } if (!vp) vp = mydirdef; vhome = expand_home(vp); mydir = XtNewString (vhome); /* macro! */ if (access (mydir, X_OK) < 0 && mkdir (mydir, 0744) < 0) { /* don't try and fake it */ printf ("%s: %s\n", mydir, syserrstr()); abort(); } } return (mydir); } /* return full path of of per-user resource file. */ char * userResFile () { static char *myres; if (!myres && !(myres = getXRes("resfile", NULL))) { char *pd = getPrivateDir(); myres = XtMalloc (strlen(pd) + strlen(myclass) + 2); /* '/'+'\0' */ sprintf (myres, "%s/%s", pd, myclass); } return (myres); } static void create_srshell() { Widget srform_w, close_w; Widget t_w, w; Arg args[20]; int n; /* create shell and form */ n = 0; XtSetArg (args[n], XmNallowShellResize, False); n++; XtSetArg (args[n], XmNcolormap, xe_cm); n++; XtSetArg (args[n], XmNtitle, "xephem Save"); n++; XtSetArg (args[n], XmNiconName, "Save"); n++; XtSetArg (args[n], XmNdeleteResponse, XmUNMAP); n++; srshell_w = XtCreatePopupShell ("SaveRes", topLevelShellWidgetClass, toplevel_w, args, n); setup_icon (srshell_w); set_something (srshell_w, XmNcolormap, (XtArgVal)xe_cm); sr_reg (srshell_w, "XEphem*SaveRes.width", prefsavecategory, 0); sr_reg (srshell_w, "XEphem*SaveRes.height", prefsavecategory, 0); sr_reg (srshell_w, "XEphem*SaveRes.x", prefsavecategory, 0); sr_reg (srshell_w, "XEphem*SaveRes.y", prefsavecategory, 0); n = 0; XtSetArg (args[n], XmNverticalSpacing, 10); n++; XtSetArg (args[n], XmNmarginHeight, 10); n++; XtSetArg (args[n], XmNmarginWidth, 10); n++; XtSetArg (args[n], XmNfractionBase, 13); n++; srform_w = XmCreateForm (srshell_w, "SRForm", args, n); XtAddCallback (srform_w, XmNhelpCallback, sr_help_cb, 0); XtManageChild (srform_w); /* controls at bottom */ n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 1); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 3); n++; w = XmCreatePushButton (srform_w, "Save", args, n); XtAddCallback (w, XmNactivateCallback, sr_save_cb, NULL); set_xmstring (w, XmNlabelString, "Save now"); wtip (w, "Write all tagged preferences to disk"); XtManageChild (w); n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 4); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 6); n++; w = XmCreatePushButton (srform_w, "Refresh", args, n); wtip (w, "Tag preferences which now differ from those last saved"); XtAddCallback (w, XmNactivateCallback, sr_refresh_cb, NULL); XtManageChild (w); n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 7); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 9); n++; close_w = XmCreatePushButton (srform_w, "Close", args, n); wtip (close_w, "Close this window"); XtAddCallback (close_w, XmNactivateCallback, sr_close_cb, NULL); XtManageChild (close_w); n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 10); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 12); n++; w = XmCreatePushButton (srform_w, "Help", args, n); wtip (w, "More information about this window"); XtAddCallback (w, XmNactivateCallback, sr_help_cb, 0); XtManageChild (w); /* title */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNalignment, XmALIGNMENT_CENTER); n++; t_w = XmCreateLabel (srform_w, "Title", args, n); set_xmstring (t_w, XmNlabelString, "Save Preferences"); XtManageChild (t_w); /* Autosave TB */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, t_w); n++; XtSetArg (args[n], XmNtopOffset, 2); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 30); n++; asav_w = XmCreateToggleButton (srform_w, "AutoSave", args, n); set_xmstring (asav_w, XmNlabelString, " Automatically save all tagged preferences when Quitting"); wtip (asav_w, "Silently save all tagged preferences when Quit"); XtManageChild (asav_w); /* Major count */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, asav_w); n++; XtSetArg (args[n], XmNtopOffset, 10); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNlabelType, XmPIXMAP); n++; /* labelPixmap is set later */ majorres_w = XmCreateLabel (srform_w, "ChgChk", args, n); XtManageChild (majorres_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, asav_w); n++; XtSetArg (args[n], XmNtopOffset, 12); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, majorres_w); n++; majorn_w = XmCreateLabel (srform_w, "ChgL", args, n); /* label is set later */ XtManageChild (majorn_w); /* Autoselect major resurces TB */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, majorn_w); n++; XtSetArg (args[n], XmNtopOffset, 2); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 30); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; asel_w = XmCreateToggleButton (srform_w, "AutoSel", args, n); XtAddCallback (asel_w, XmNvalueChangedCallback, sr_refresh_cb,NULL); set_xmstring (asel_w, XmNlabelString, " Automatically tag modified Major preferences for saving"); wtip (asel_w, "Whether modified Major preferences are selected for Saving"); XtManageChild (asel_w); /* minor count */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, asel_w); n++; XtSetArg (args[n], XmNtopOffset, 10); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNlabelType, XmPIXMAP); n++; /* labelPixmap is set later */ minorres_w = XmCreateLabel (srform_w, "ChgPChk", args, n); XtManageChild (minorres_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, asel_w); n++; XtSetArg (args[n], XmNtopOffset, 12); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, minorres_w); n++; minorn_w = XmCreateLabel (srform_w, "ChgL", args, n); /* label is set later */ XtManageChild (minorn_w); /* Autoselect minor resurces TB */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, minorn_w); n++; XtSetArg (args[n], XmNtopOffset, 2); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 30); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; msel_w = XmCreateToggleButton (srform_w, "AutoMinorSel", args, n); XtAddCallback (msel_w, XmNvalueChangedCallback, sr_refresh_cb,NULL); set_xmstring (msel_w, XmNlabelString, " Automatically tag modified Minor preferences for saving"); wtip (msel_w, "Whether modified Minor preferences are selected for Saving"); XtManageChild (msel_w); /* the big scrolled window for all the preferences */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, msel_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, close_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNscrollingPolicy, XmAUTOMATIC); n++; srsw_w = XmCreateScrolledWindow (srform_w, "SaveSW", args, n); XtManageChild (srsw_w); /* add one dummy until first display */ n = 0; w = XmCreateRowColumn (srsw_w, "RCD", args, n); XtManageChild (w); } /* set majorn_w and minorn_w with message of counts */ static void sr_setnnew (nanew, ntnew) int nanew; int ntnew; { char buf[128]; sprintf (buf, "%3d Major preference%s been modified since last Save", nanew, nanew == 1 ? " has" : "s have"); set_xmstring (majorn_w, XmNlabelString, buf); sprintf (buf, "%3d Minor preference%s been modified since last Save", ntnew, ntnew == 1 ? " has" : "s have"); set_xmstring (minorn_w, XmNlabelString, buf); } /* one-time stuff */ static void sr_init() { int i; /* be harmless if called more than once */ if (srshell_w) return; /* create GUI */ create_srshell(); create_srcshell(); create_srfshell(); /* create the pixmaps */ sr_createpms(); /* handy */ nmyclass = strlen (myclass); /* register our own stuff too */ sr_reg (asav_w, NULL, prefsavecategory, 1); sr_reg (asel_w, NULL, prefsavecategory, 1); sr_reg (msel_w, NULL, prefsavecategory, 1); for (i = 0; i < XtNumber(fchoices); i++) { Choice *fcp = &fchoices[i]; if (fcp->heading) continue; if (fcp->res && fcp->reg) sr_reg((Widget)0, fcp->res, preffontcategory, fcp->autosav); if (fcp->res2 && fcp->reg2) sr_reg((Widget)0, fcp->res2, preffontcategory, fcp->autosav2); } for (i = 0; i < XtNumber(cchoices); i++) { Choice *ccp = &cchoices[i]; if (ccp->heading) continue; if (ccp->res && ccp->reg) sr_reg((Widget)0, ccp->res, prefcolrcategory, ccp->autosav); if (ccp->res2 && ccp->reg2) sr_reg((Widget)0, ccp->res2, prefcolrcategory, ccp->autosav2); } /* init resource counts */ sr_setnnew (0, 0); } /* (re)create the pixmaps */ static void sr_createpms() { Display *dsp = XtDisplay(toplevel_w); Window win = RootWindow(dsp, DefaultScreen(dsp)); Pixel fg, bg; int d; /* sneak info from All Save TB. * turns out Motif 1.2 can not handle a Bitmap and 2.x can, but we * go the conservative route. */ get_something (asav_w, XmNforeground, (XtArgVal)&fg); get_something (asav_w, XmNbackground, (XtArgVal)&bg); get_something (asav_w, XmNdepth, (XtArgVal)&d); /* create the pixmaps for the directory layout */ #if 0 /* TODO: freeing these confuses their widgets when destroyed */ if (more_pm) XFreePixmap (dsp, more_pm); if (nomore_pm) XFreePixmap (dsp, nomore_pm); if (majorres_pm) XFreePixmap (dsp, majorres_pm); if (minorres_pm) XFreePixmap (dsp, minorres_pm); if (blankres_pm) XFreePixmap (dsp, blankres_pm); #endif more_pm = XCreatePixmapFromBitmapData (dsp, win, (char *)more_bits, more_width, more_height, fg, bg, d); nomore_pm = XCreatePixmapFromBitmapData (dsp, win, (char *)nomore_bits, nomore_width, nomore_height, fg, bg, d); majorres_pm = XCreatePixmapFromBitmapData (dsp,win,(char*)majorres_bits, majorres_width, majorres_height, fg, bg, d); minorres_pm = XCreatePixmapFromBitmapData (dsp,win,(char*)minorres_bits, minorres_width, minorres_height, fg, bg, d); blankres_pm = XCreatePixmapFromBitmapData (dsp,win,(char*)blankres_bits, blankres_width, blankres_height, fg, bg, d); /* now can set sample checkmark */ set_something (majorres_w, XmNlabelPixmap, (XtArgVal)majorres_pm); set_something (minorres_w, XmNlabelPixmap, (XtArgVal)minorres_pm); } /* ARGSUSED */ static void sr_save_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { watch_cursor(1); /* save then exit if pending */ if (pendingexit) { if (!sr_save(0)) exit(0); /* trouble saving, so stand down */ pendingexit = 0; } else { (void) sr_save(1); sr_refresh(); sr_display(); } watch_cursor(0); } /* ARGSUSED */ static void sr_refresh_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { watch_cursor(1); sr_refresh(); sr_display(); watch_cursor(0); } /* ARGSUSED */ static void sr_close_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { pendingexit = 0; XtPopdown (srshell_w); } /* callback from the Help button. */ /* ARGSUSED */ static void sr_help_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { static char *help_msg[] = { "Display preferences changed since last Save and allowing saving.", }; hlp_dialog ("Save", help_msg, sizeof(help_msg)/sizeof(help_msg[0])); } /* callback from a Category expand TB. * client is pointer to Resource. */ /* ARGSUSED */ static void sr_catexp_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Resource *rp = (Resource *)client; catlist[rp->cati].exp = XmToggleButtonGetState(w); sr_display(); } /* callback from a Resource Save TB. * client is pointer to Resource. */ /* ARGSUSED */ static void sr_ressav_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Resource *rp = (Resource *)client; rp->save = XmToggleButtonGetState(w); } /* compare two Resources, in qsort fashion. * first sort by category, then by fb, pushing all !autosav after all autosav. */ static int cmpRes (r1, r2) Resource *r1, *r2; { Category *c1 = &catlist[r1->cati]; Category *c2 = &catlist[r2->cati]; int c = strcmp (c1->name, c2->name); if (c) return (c); if (r1->autosav == r2->autosav) return (strcmp (r1->fb, r2->fb)); if (r1->autosav) return (-1); return (1); } /* add one entry to rc_w for the Category used by rp */ static void sr_1cat (rc_w, rp) Widget rc_w; Resource *rp; { Widget s_w, x_w, l_w, fo_w; Category *cp = &catlist[rp->cati]; Pixmap pm; Arg args[20]; int n; /* form */ n = 0; XtSetArg (args[n], XmNhorizontalSpacing, 4); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; fo_w = XmCreateForm (rc_w, "CatF", args, n); XtManageChild (fo_w); /* set pixmap depending on totals */ if (cp->nanew > 0) pm = majorres_pm; else if (cp->ntnew > 0) pm = minorres_pm; else pm = blankres_pm; /* label to show whether any are new */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNlabelType, XmPIXMAP); n++; XtSetArg (args[n], XmNlabelPixmap, pm); n++; s_w = XmCreateLabel (fo_w, "CatC", args, n); wtip (s_w, "Checked if this category has any new unsaved preferences"); XtManageChild (s_w); /* expand TB */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, s_w); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNmarginWidth, 0); n++; XtSetArg (args[n], XmNlabelType, XmPIXMAP); n++; XtSetArg (args[n], XmNlabelPixmap, more_pm); n++; XtSetArg (args[n], XmNselectPixmap, nomore_pm); n++; XtSetArg (args[n], XmNindicatorOn, False); n++; XtSetArg (args[n], XmNset, cp->exp); n++; x_w = XmCreateToggleButton (fo_w, "CatD", args, n); wtip (x_w, "Show or Hide specific preferences for this category"); XtAddCallback (x_w, XmNvalueChangedCallback,sr_catexp_cb,(XtPointer)rp); XtManageChild (x_w); /* category name label */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, x_w); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; l_w = XmCreateLabel (fo_w, "CatL", args, n); set_xmstring (l_w, XmNlabelString, cp->name); XtManageChild (l_w); } /* add one entry to rc_w for the Resource rp */ static void sr_1res (rc_w, rp, center) Widget rc_w; Resource *rp; int center; { Widget s_w, l_w, v_w, fo_w; Arg args[20]; Pixmap pm; char nam[MRNAM]; int n; /* form */ n = 0; XtSetArg (args[n], XmNmarginHeight, 0); n++; fo_w = XmCreateForm (rc_w, "ResF", args, n); XtManageChild (fo_w); /* determine pixmap */ if (rp->new) pm = rp->autosav ? majorres_pm : minorres_pm; else pm = blankres_pm; /* "new" label */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 44); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNlabelType, XmPIXMAP); n++; XtSetArg (args[n], XmNlabelPixmap, pm); n++; l_w = XmCreateLabel (fo_w, "ResC", args, n); XtManageChild (l_w); /* save TB */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, l_w); n++; XtSetArg (args[n], XmNleftOffset, 4); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNindicatorType, XmN_OF_MANY); n++; XtSetArg (args[n], XmNindicatorOn, True); n++; XtSetArg (args[n], XmNvisibleWhenOff, True); n++; XtSetArg (args[n], XmNspacing, 4); n++; XtSetArg (args[n], XmNset, !!rp->save); n++; /* bitfield */ s_w = XmCreateToggleButton (fo_w, "ResTB", args, n); XtAddCallback (s_w, XmNvalueChangedCallback, sr_ressav_cb, (XtPointer)rp); XtManageChild (s_w); wtip (s_w, "Whether to Save this preference"); /* value "label" -- use TB just to get same color */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, center); n++; XtSetArg (args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNindicatorOn, False); n++; v_w = XmCreateToggleButton (fo_w, "ResV", args, n); XtManageChild (v_w); /* label with current name and val */ crackNam (rp->fb, nam); set_xmstring (s_w, XmNlabelString, nam); set_xmstring (v_w, XmNlabelString, rp->val); } /* make a non-autosave header */ static void sr_1nonas (rc_w) Widget rc_w; { Widget w, fo_w; Arg args[20]; int n; /* form */ n = 0; XtSetArg (args[n], XmNmarginHeight, 0); n++; fo_w = XmCreateForm (rc_w, "ResHF", args, n); XtManageChild (fo_w); /* "Not saved!" label */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, blankres_width + 25 + 4); n++; XtSetArg (args[n], XmNmarginHeight, 2); n++; w = XmCreateLabel (fo_w, "ResHL", args, n); set_xmstring (w, XmNlabelString, "Minor Preferences:"); XtManageChild (w); } /* build a report from reslist[] and replace as workwindow in srsw_w. * N.B. reslist[] assumed to be in cmpRes() sorted order. */ static void sr_display() { XmScrollBarCallbackStruct sbcs; Widget ww; Arg args[20]; Resource *rp; Category *lastcp; Dimension size; Widget vsb; int valu, max, slsz; int lastas; int n; /* admit it is some work */ watch_cursor(1); /* get current scroll bar value */ get_something (srsw_w, XmNverticalScrollBar, (XtArgVal)&vsb); get_something (vsb, XmNvalue, (XtArgVal)&valu); /* get location for values */ get_something (srshell_w, XmNwidth, (XtArgVal)&size); size = 2*size/3; /* replace workWindow */ get_something (srsw_w, XmNworkWindow, (XtArgVal)&ww); XtDestroyWidget (ww); n = 0; XtSetArg (args[n], XmNspacing, 0); n++; ww = XmCreateRowColumn (srsw_w, "SRRC", args, n); set_something (srsw_w, XmNworkWindow, (XtArgVal)ww); /* fill with each category and resource */ lastcp = NULL; lastas = 0; for (rp = reslist; rp < &reslist[nreslist]; rp++) { if (lastcp != &catlist[rp->cati]) { lastcp = &catlist[rp->cati]; sr_1cat (ww, rp); lastas = 1; } if (lastcp->exp) { if (!rp->autosav && lastas) { /* put header over first non-autosav */ sr_1nonas (ww); lastas = 0; } sr_1res (ww, rp, size); } } /* show it */ XtManageChild (ww); /* set vertical scroll position to maintain same location */ get_something (vsb, XmNmaximum, (XtArgVal)&max); get_something (vsb, XmNsliderSize, (XtArgVal)&slsz); if (valu > max - slsz) valu = max - slsz; set_something (vsb, XmNvalue, (XtArgVal)valu); /* yud think setting a new value would affect the change, but noo * (and yes we tried valu+1) */ sbcs.reason = XmCR_VALUE_CHANGED; sbcs.event = NULL; /* ? */ sbcs.value = valu; XtCallCallbacks (vsb, XmNvalueChangedCallback, &sbcs); XmUpdateDisplay (srshell_w); /* helps insure scroll kicks in */ watch_cursor (0); } /* given a full resource spec, extract name, sans any surrounding white space. * return 0 if ok, or -1 if doesn't even look like a resource. */ static int crackNam (res, nam) char *res, *nam; { char *colp = strchr (res, ':'); char wsnam[MRNAM]; if (!colp || strncmp (res, myclass, nmyclass)) return (-1); sprintf (wsnam, "%.*s", (int)(colp-res), res); cpyNoWS (nam, wsnam); return(0); } /* given a full resource spec, extract value, sans any surrounding white space. * return 0 if ok, or -1 if doesn't even look like a resource. */ static int crackVal (res, val) char *res, *val; { char *colp = strchr (res, ':'); if (!colp || strncmp (res, myclass, nmyclass)) return (-1); cpyNoWS (val, colp+1); return (0); } /* find the fallback that corresponds to w. * TODO: using XtNameToWidget precludes cases of multiple instances, eg plot. */ static char * findWFB (findw) Widget findw; { char wnam[MRNAM]; Widget w; char *fb, **fbp; char *findn; char *dot; /* fallback[] must at least contain root name */ findn = XtName(findw); /* scan fallbacks */ for (fbp = fallbacks; (fb = *fbp) != NULL; fbp++) { if (!strstr(fb, findn)) continue; crackNam (fb, wnam); /* chop off widget's own resource, if any */ dot = strrchr (wnam, '.'); if (dot && (!strcmp (dot, ".value") || !strcmp (dot, ".set") || !strcmp (dot, ".labelString"))) *dot = '\0'; w = XtNameToWidget (toplevel_w, wnam+nmyclass); if (w == findw) return (fb); } printf ("Bug! No fallback for widget %s\n", fullWName(findw, wnam)); abort(); return (0); /* lint */ } /* find the fallback that corresponds to res. */ static char * findRFB (res) char *res; { char fbnam[MRNAM]; char resnam[MRNAM]; char **fbp; /* create full res name */ if (strncmp (res, myclass, nmyclass)) sprintf (resnam, "%s.%s", myclass, res); else strcpy (resnam, res); /* scan fallbacks */ for (fbp = fallbacks; *fbp; fbp++) { crackNam (*fbp, fbnam); if (!strcmp (fbnam, resnam)) return (*fbp); } printf ("Bug! No fallback for resource %s\n", res); abort(); return (0); /* lint */ } /* print "nam":"val" into res; try to look nice */ static void fmtRes (res, nam, val) char *res, *nam, *val; { int rl; rl = sprintf (res, "%s: ", nam); if (rl < RESWID) sprintf (res+rl, "%*s%s", RESWID-rl, "", val); else sprintf (res+rl, "%s", val); } /* copy from[] to to[], sans any white space on either end. */ static void cpyNoWS (to, from) char *to; char *from; { char *lastnwsp; /* last non w/s char in to not counting '\0' */ while (isspace(*from)) from++; for (lastnwsp = NULL; (*to = *from) != '\0'; to++, from++) if (!isspace(*to)) lastnwsp = to; if (lastnwsp) *++lastnwsp = '\0'; } /* search for resource with the given name. * if find, return pointer else NULL. * TODO: speed this up somehow making use of knowing it is in cmpRes() order? */ static Resource * findRes (findnam) char *findnam; { char nam[MRNAM]; int i; for (i = 0; i < nreslist; i++) { (void) crackNam (reslist[i].fb, nam); if (!strcmp (findnam, nam)) return (&reslist[i]); } /* nope */ return (NULL); } /* put full name of w into buf[] */ static char * fullWName (w, buf) Widget w; char *buf; { if (w == toplevel_w) sprintf (buf, "%s", XtName(w)); else { Widget pw = XtParent (w); buf = fullWName (pw, buf); sprintf (buf+strlen(buf), ".%s", XtName(w)); } return (buf); } /* scan catlist[] and return index of entry with name of cat, making a new * entry if none currently exist. */ static int findCat (cat) char *cat; { Category *cp; for (cp = catlist; cp < &catlist[ncatlist]; cp++) if (!strcmp (cat, cp->name)) return (cp - catlist); catlist = (Category *) XtRealloc ((char *)catlist, (ncatlist+1)*sizeof(Category)); cp = &catlist[ncatlist++]; memset (cp, 0, sizeof(*cp)); cp->name = cat; return (cp - catlist); } /* called once for each resource in entire database. * if find a match to _xrmNam copy malloced value to xrmVal and return True, * else return False. */ static char *_xrmNam; static char *_xrmVal; /* stolen from appres.c and Xlib Xrm.c */ /*ARGSUSED*/ static Bool DumpEntry(db, bindings, quarks, type, value, data) XrmDatabase *db; XrmBindingList bindings; XrmQuarkList quarks; XrmRepresentation *type; XrmValuePtr value; XPointer data; { static XrmQuark qstring; char buf[MRNAM]; int l = 0; Bool firstNameSeen; if (!qstring) qstring = XrmPermStringToQuark("String"); if (*type != qstring) return (False); /* build name */ for (firstNameSeen = False; *quarks; bindings++, quarks++) { if (*bindings == XrmBindLoosely) l += sprintf (buf+l, "*"); else if (firstNameSeen) l += sprintf (buf+l, "."); firstNameSeen = True; l += sprintf (buf+l, "%s", XrmQuarkToString(*quarks)); } /* compare to _xrmNam */ if (l > 0 && !strcmp (buf, _xrmNam)) { /* bingo! */ _xrmVal = XtMalloc ((int)value->size + 1); sprintf (_xrmVal, "%.*s", (int)value->size, value->addr); return (True); } return (False); } /* search entire display resource database for entry matching nam[]. * if find copy malloced value to *val and return 0, else return -1. */ static int getXrmDB (nam, val) char *nam, **val; { XrmDatabase db = XtDatabase(XtDisplay(toplevel_w)); XrmName names[101]; XrmClass classes[101]; Bool r; XrmStringToNameList("xephem", names); XrmStringToClassList(myclass, classes); /* call DumpEntry for each entry in display database. * if find, malloced value is in _xrmVal */ _xrmNam = nam; r = XrmEnumerateDatabase(db, names, classes, XrmEnumAllLevels, DumpEntry, 0); if (r == True) { *val = XtNewString(_xrmVal); XtFree(_xrmVal); _xrmVal = NULL; return (0); } return (-1); } /* given a Shell widget, dig up to the root and find the x/y location of * the window manager's window. This is want is wanted in the *.x and *.y * resources (which are similar to *.geometry, hence the name). * if we run into trouble, we just return .x and .y from w. */ static void getGeometry (w, xp, yp) Widget w; int *xp, *yp; { Display *dsp = XtDisplay(w); Window win = XtWindow (w); XWindowAttributes xwa;; /* in case we get called before we are realized */ if (!win) { Position x, y; punt: get_something (w, XmNx, (XtArgVal)&x); get_something (w, XmNy, (XtArgVal)&y); *xp = x; *yp = y; return; } /* move win up until win is child of root */ while (1) { Window *children = NULL; unsigned int nchildren; Window root, parent; if (!XQueryTree (dsp, win, &root, &parent, &children, &nchildren)) goto punt; if (children) XFree((char *)children); if (parent == root) break; win = parent; } /* use win's location as shell's location */ if (!XGetWindowAttributes(dsp, win, &xwa)) goto punt; *xp = xwa.x; *yp = xwa.y; } /* dig out the current value of rp as a string and fill into malloced *valp. * exit if fails. */ static void getCurVal (rp, valp) Resource *rp; char **valp; { /* if in night vision mode, just return the "current" value of the * resource, don't actually read its real value since we know that is * different because night mode is in effect and that is not * interesting. */ if (rp->val && XmToggleButtonGetState (nightv_w) && (strstr (rp->fb, ".foreground") || strstr (rp->fb, "background"))) { *valp = XtNewString (rp->val); return; } if (rp->live_w) { Widget w = rp->live_w; if (XmIsToggleButton(w)) { *valp = XtMalloc (6); strcpy (*valp, XmToggleButtonGetState(w) ? "True" : "False"); } else if (XmIsLabel(w)) { get_xmstring (w, XmNlabelString, valp); cpyNoWS(*valp, *valp); } else if (XmIsTextField(w) || XmIsText(w)) { if (strstr (rp->fb, ".value")) { *valp = XmTextGetString (w); cpyNoWS (*valp, *valp); } else if (strstr (rp->fb, ".rows")) { short n; get_something (w, XmNrows, (XtArgVal)&n); *valp = XtMalloc (20); sprintf (*valp, "%d", n); } else if (strstr (rp->fb, ".columns")) { short n; get_something (w, XmNcolumns, (XtArgVal)&n); *valp = XtMalloc (20); sprintf (*valp, "%d", n); } else if (strstr (rp->fb, ".height")) { Dimension d; get_something (w, XmNheight, (XtArgVal)&d); *valp = XtMalloc (20); sprintf (*valp, "%d", d); } else { char nam[MRNAM]; printf ("Bug! %s not supported from %s\n", rp->fb, fullWName(w,nam)); abort(); } } else if (XmIsScale(w)) { int i; XmScaleGetValue (w, &i); *valp = XtMalloc (20); sprintf (*valp, "%d", i); } else if (XtIsShell(w)) { Dimension d; int i; if (strstr (rp->fb, ".width")) { get_something (w, XmNwidth, (XtArgVal)&d); i = d; } else if (strstr (rp->fb, ".height")) { get_something (w, XmNheight, (XtArgVal)&d); i = d; } else if (strstr (rp->fb, ".x")) { int tmp; getGeometry (w, &i, &tmp); } else if (strstr (rp->fb, ".y")) { int tmp; getGeometry (w, &tmp, &i); } else { char nam[MRNAM]; printf ("Bug! Only w/h from Shell %s\n", fullWName(w,nam)); abort(); } *valp = XtMalloc (20); sprintf (*valp, "%d", i); } else { char nam[MRNAM]; printf ("Bug! Unsupported Save type for %s\n",fullWName(w,nam)); abort(); } } else { /* try app resource, then whole display db */ char *vp, nam[MRNAM]; crackNam (rp->fb, nam); if (nam[nmyclass]=='.' && (vp=getXRes(nam+nmyclass+1,NULL)) != 0) *valp = XtNewString (vp); else if (getXrmDB (nam, valp) < 0) { printf ("Bug! No Save value for %s\n", rp->fb); abort(); } } } /* starting with w, load it and all children for which (*isf)(w) is true * with args[nargs] */ static void loadArgsChildren (w, isf, args, nargs) Widget w; int (*isf)(); Arg *args; int nargs; { if (XtIsComposite (w)) { WidgetList children; Cardinal numChildren; int i; get_something (w, XmNchildren, (XtArgVal)&children); get_something (w, XmNnumChildren, (XtArgVal)&numChildren); for (i = 0; i < (int)numChildren; i++) loadArgsChildren (children[i], isf, args, nargs); for (i = 0; i < (int)w->core.num_popups; i++) loadArgsChildren (w->core.popup_list[i], isf, args, nargs); } if ((*isf)(w)) { /* gadgets rely on their parents for most things */ if (XmIsLabelGadget(w) /* includes all *Buttons */ || XmIsSeparatorGadget(w) || XmIsArrowButtonGadget(w)) { /* beware changing non-realize*/ if (XtWindow(w)) w = XtParent(w); } XtSetValues (w, args, nargs); } } /* Font control */ /* display the named font in srfsample_w and store name in srfsname_w */ static void srf_showsample (xlfd) char *xlfd; { Display *dsp = XtDisplay (toplevel_w); XFontStruct *fsp; XmFontList fl; XmFontListEntry entry; Arg args[20]; int n; fsp = XLoadQueryFont (dsp, xlfd); if (!fsp) { xe_msg (1, "%s\nFont not found", xlfd); return; } entry = XmFontListEntryCreate(XmSTRING_DEFAULT_CHARSET, XmFONT_IS_FONT, (XtPointer)fsp); fl = XmFontListAppendEntry(NULL,entry); n = 0; XtSetArg (args[n], XmNfontList, fl); n++; XtSetValues (srfsample_w, args, n); XmFontListFree (fl); set_xmstring (srfsname_w, XmNlabelString, xlfd); } /* add the given xlfd to the scrolled history list if not already present */ static void srf_addhistory (xlfd) char *xlfd; { XmString xms = XmStringCreateSimple (xlfd); if (!XmListItemExists (srfhl_w, xms)) XmListAddItem (srfhl_w, xms, 0); XmListSelectItem (srfhl_w, xms, False); XmListSetBottomItem (srfhl_w, xms); XmStringFree (xms); } /* perform the Get-and-show current or default actions for the Choice */ static void srf_getshow (fcp) Choice *fcp; { Resource *rp = findRes (fcp->res); char *val = NULL; char *xlfd; if (XmToggleButtonGetState (fgetc_w)) { /* get current */ getCurVal (rp, &val); xlfd = val; } else { /* get default */ xlfd = rp->lsv; } /* show */ srf_showsample (xlfd); srf_addhistory (xlfd); if (val) XtFree(val); } /* install xlfd in res and maybe res2 in database and our history list. * return XFontStruct if ok else NULL if xlfd is bogus. * N.B. caller should not XFreeFont with returned value, even if it does not * need it immediately; doing so will blow when the using widget runs; * evidently it must remain loaded. */ static XFontStruct * srf_install (res, res2, xlfd) char *res, *res2; char *xlfd; { Display *dsp = XtDisplay(toplevel_w); XrmDatabase db = XrmGetDatabase (dsp); XFontStruct *fsp = XLoadQueryFont (dsp, xlfd); Resource *rp; char buf[MLL]; /* check that xlfd is real */ if (!fsp) { xe_msg (1, "%s\nFont not found", xlfd); return(NULL); } /* install in db for new */ fmtRes (buf, res, xlfd); XrmPutLineResource (&db, buf); if (res2) { fmtRes (buf, res2, xlfd); XrmPutLineResource (&db, buf); } /* add lsv to history if new */ rp = findRes (res); srf_addhistory (rp->lsv); if (res2) { rp = findRes (res2); srf_addhistory (rp->lsv); } /* add to history if new */ srf_addhistory (xlfd); /* ok */ return (fsp); } /* called when a class button is activated for a font. * client is pointer to a fchoice */ /* ARGSUSED */ static void srf_go_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *fcp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (fsetd_w))) { Resource *rp = findRes (fcp->res); srf_showsample (rp->lsv); } if (setdef || XmToggleButtonGetState (fappto_w)) { char *xlfd; XFontStruct *fsp; XmFontListEntry entry; Arg args[1]; /* get name of font */ get_xmstring (srfsname_w, XmNlabelString, &xlfd); /* save in db and show in history */ fsp = srf_install (fcp->res, fcp->res2, xlfd); if (fsp) { entry = XmFontListEntryCreate(XmSTRING_DEFAULT_CHARSET, XmFONT_IS_FONT, (XtPointer)fsp); XmFontList fl = XmFontListAppendEntry(NULL,entry); /* distribute to existing widgets */ XtSetArg (args[0], XmNfontList, fl); loadArgsChildren (toplevel_w, fcp->isf, args, 1); XmFontListFree (fl); /* spread the word */ ng_newres(); obj_newres(); } /* done */ XtFree (xlfd); } else srf_getshow (fcp); } /* called to change any one app defined font resource. * client is pointer to a Choice * ccp->res2 is really a pointer to the *_newres() function to call. */ /* ARGSUSED */ static void srf_appres_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *fcp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (fsetd_w))) { Resource *rp = findRes (fcp->res); srf_showsample (rp->lsv); } if (setdef || XmToggleButtonGetState (fappto_w)) { char *xlfd; /* get name of font */ get_xmstring (srfsname_w, XmNlabelString, &xlfd); /* save in db and show in history, then tell */ if (srf_install (fcp->res, NULL, xlfd) && fcp->res2) ((void (*)())fcp->res2)(); /* done */ XtFree (xlfd); } else srf_getshow (fcp); } /* called when viewsFont is to be set. * client is pointer to a Choice */ /* ARGSUSED */ static void srf_views_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *fcp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (fsetd_w))) { Resource *rp = findRes (fcp->res); srf_showsample (rp->lsv); } if (setdef || XmToggleButtonGetState (fappto_w)) { XFontStruct *fsp; char *xlfd; /* get name of font */ get_xmstring (srfsname_w, XmNlabelString, &xlfd); /* save in db and show in history, then install and tell all */ fsp = srf_install (fcp->res, fcp->res2, xlfd); if (fsp) { /* install */ set_views_font(XtDisplay(w), fsp); /* spread the word */ ng_newres(); m_newres(); mars_newres(); ss_newres(); skyview_newres(); } /* done */ XtFree (xlfd); } else srf_getshow (fcp); } /* called when cursorTrackingFont is to be set. * client is pointer to a Choice */ /* ARGSUSED */ static void srf_tracking_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *fcp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (fsetd_w))) { Resource *rp = findRes (fcp->res); srf_showsample (rp->lsv); } if (setdef || XmToggleButtonGetState (fappto_w)) { XFontStruct *fsp; char *xlfd; /* get name of font */ get_xmstring (srfsname_w, XmNlabelString, &xlfd); /* save in db and show in history */ fsp = srf_install (fcp->res, fcp->res2, xlfd); if (fsp) { /* install */ set_tracking_font(XtDisplay(w), fsp); /* spread the word */ e_newres(); skyview_newres(); sun_newres(); } /* done */ XtFree (xlfd); } else srf_getshow (fcp); } /* called when moonsFont is to be set. * client is pointer to a fchoice */ /* ARGSUSED */ static void srf_moons_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *fcp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (fsetd_w))) { Resource *rp = findRes (fcp->res); srf_showsample (rp->lsv); } if (setdef || XmToggleButtonGetState (fappto_w)) { XFontStruct *fsp; char *xlfd; /* get name of font */ get_xmstring (srfsname_w, XmNlabelString, &xlfd); /* save in db and show in history */ fsp = srf_install (fcp->res, fcp->res2, xlfd); if (fsp) { /* install */ set_views_font(XtDisplay(w), fsp); /* spread the word */ mars_newres(); sm_newres(); jm_newres(); um_newres(); } /* done */ XtFree (xlfd); } else srf_getshow (fcp); } /* called when an item in the font history list is selected */ /* ARGSUSED */ static void srf_hist_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmListCallbackStruct *lp = (XmListCallbackStruct *)call; char *txt; XmStringGetLtoR (lp->item, XmSTRING_DEFAULT_CHARSET, &txt); XmTextFieldSetString (srfpat_w, txt); srf_showsample (txt); XtFree (txt); } /* called to clear font pattern field */ /* ARGSUSED */ static void srf_clear_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmTextFieldSetString (srfpat_w, ""); } /* called to Search for the fonts named in the pattern field. * N.B. used by a PushButton and a TextField so don't use call. */ /* ARGSUSED */ static void srf_search_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { srf_search (); } /* called to clear font history list */ /* ARGSUSED */ static void srf_clrhistory_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmListDeleteAllItems (srfhl_w); } /* called to close font chooser */ /* ARGSUSED */ static void srf_close_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XtPopdown (srfshell_w); } /* callback from the font Help button. */ /* ARGSUSED */ static void srf_help_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { static char *fhelp_msg[] = { "Type a font, then install into the specified widgets.", }; hlp_dialog ("Save_fonts", fhelp_msg, sizeof(fhelp_msg)/sizeof(fhelp_msg[0])); } /* compare two strings, qsort-style */ static int cmpStr (const void *p1, const void *p2) { return (strcmp (*(char **)p1, *(char **)p2)); } /* fill list srfaf_w with names matching pattern in srfpat_w */ static void srf_search () { Display *dsp = XtDisplay (toplevel_w); char *pattern; char **names, **namescpy; int i, nnames; /* get all font names matching pattern */ pattern = XmTextFieldGetString (srfpat_w); names = XListFonts (dsp, pattern, 99999, &nnames); if (!nnames) { xe_msg (1, "No fonts match pattern\n%s", pattern); XtFree (pattern); return; } XtFree (pattern); /* seems XFreeFontNames doesn't like the names to be rearranged * so must sort a copy. */ namescpy = (char **)XtMalloc (nnames*sizeof(char *)); for (i = 0; i < nnames; i++) namescpy[i] = XtNewString (names[i]); qsort ((void *)namescpy, nnames, sizeof(char *), cmpStr); /* build fresh list */ XmListDeleteAllItems (srfaf_w); for (i = 0; i < nnames; i++) { XmString str = XmStringCreateSimple (namescpy[i]); XmListAddItem (srfaf_w, str, 0); XmStringFree (str); XtFree(namescpy[i]); } /* clean up */ XtFree ((char *)namescpy); XFreeFontNames (names); } /* called when an item in the font list is selected */ /* ARGSUSED */ static void srf_sel_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmListCallbackStruct *lp = (XmListCallbackStruct *)call; char *txt; XmStringGetLtoR (lp->item, XmSTRING_DEFAULT_CHARSET, &txt); srf_showsample (txt); XtFree (txt); } /* build menus across the given menu bar based on given array of Choices */ static void create_menus (mb_w, cp, ncp) Widget mb_w; Choice *cp; int ncp; { Widget pd_w = (Widget)0, cb_w, w; Choice *lastcp; Arg args[20]; int n; for (lastcp = &cp[ncp]; cp < lastcp; cp++) { if (cp->heading) { n = 0; pd_w = XmCreatePulldownMenu (mb_w, "SPD", args, n); n = 0; XtSetArg (args[n], XmNsubMenuId, pd_w); n++; XtSetArg (args[n], XmNmnemonic, cp->title[0]); n++; cb_w = XmCreateCascadeButton (mb_w, "SCB", args, n); set_xmstring (cb_w, XmNlabelString, cp->title); if (cp->tip) wtip (cb_w, cp->tip); XtManageChild (cb_w); } else { n = 0; w = XmCreatePushButton (pd_w, "SPB", args, n); XtAddCallback (w, XmNactivateCallback, cp->cb, (XtPointer)cp); set_xmstring (w, XmNlabelString, cp->title); if (cp->tip) wtip (w, cp->tip); XtManageChild (w); cp->w = w; } } } static void create_srfshell() { Widget mf_w, w; Widget tl_w, al_w; Widget mb_w, pd_w, cb_w; Widget rb_w, sep_w; Arg args[20]; int n; /* create shell and form */ n = 0; XtSetArg (args[n], XmNallowShellResize, True); n++; XtSetArg (args[n], XmNcolormap, xe_cm); n++; XtSetArg (args[n], XmNtitle, "xephem Fonts"); n++; XtSetArg (args[n], XmNiconName, "Fonts"); n++; XtSetArg (args[n], XmNdeleteResponse, XmUNMAP); n++; srfshell_w = XtCreatePopupShell ("Fonts", topLevelShellWidgetClass, toplevel_w, args, n); set_something (srfshell_w, XmNcolormap, (XtArgVal)xe_cm); sr_reg (srfshell_w, "XEphem*Fonts.x", preffontcategory, 0); sr_reg (srfshell_w, "XEphem*Fonts.y", preffontcategory, 0); sr_reg (srfshell_w, "XEphem*Fonts.width", preffontcategory, 0); sr_reg (srfshell_w, "XEphem*Fonts.height", preffontcategory, 0); /* master form */ n = 0; XtSetArg (args[n], XmNresizePolicy, XmRESIZE_GROW); n++; mf_w = XmCreateForm (srfshell_w, "SRFMF", args, n); XtAddCallback (mf_w, XmNhelpCallback, srf_help_cb, 0); XtManageChild (mf_w); /* menu bar */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; mb_w = XmCreateMenuBar (mf_w, "FMB", args, n); XtManageChild (mb_w); n = 0; pd_w = XmCreatePulldownMenu (mb_w, "FCPD", args, n); n = 0; XtSetArg (args[n], XmNmnemonic, 'C'); n++; XtSetArg (args[n], XmNsubMenuId, pd_w); n++; cb_w = XmCreateCascadeButton (mb_w, "Control", args, n); wtip (cb_w, "Access to font controls"); XtManageChild (cb_w); n = 0; w = XmCreatePushButton (pd_w, "Close", args, n); wtip (w, "Close this window"); XtAddCallback (w, XmNactivateCallback, srf_close_cb, NULL); XtManageChild (w); create_menus (mb_w, fchoices, XtNumber(fchoices)); n = 0; pd_w = XmCreatePulldownMenu (mb_w, "FHPD", args, n); n = 0; XtSetArg (args[n], XmNmnemonic, 'H'); n++; XtSetArg (args[n], XmNsubMenuId, pd_w); n++; cb_w = XmCreateCascadeButton (mb_w, "Help", args, n); wtip (cb_w, "Additional help"); set_something (mb_w, XmNmenuHelpWidget, (XtArgVal)cb_w); XtManageChild (cb_w); n = 0; w = XmCreatePushButton (pd_w, "Help", args, n); wtip (w, "More info about this window"); XtAddCallback (w, XmNactivateCallback, srf_help_cb, NULL); XtManageChild (w); /* sub-master form -- same but with inner spacing */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, mb_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNverticalSpacing, 10); n++; XtSetArg (args[n], XmNhorizontalSpacing, 5); n++; XtSetArg (args[n], XmNmarginHeight, 10); n++; XtSetArg (args[n], XmNmarginWidth, 10); n++; mf_w = XmCreateForm (mf_w, "SRFMF2", args, n); XtManageChild (mf_w); /* "Action" label and menu on top */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; al_w = XmCreateLabel (mf_w, "TFL", args, n); set_xmstring (al_w, XmNlabelString, "Choose action here first:"); XtManageChild (al_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, al_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 20); n++; XtSetArg (args[n], XmNspacing, 4); n++; XtSetArg (args[n], XmNpacking, XmPACK_COLUMN); n++; XtSetArg (args[n], XmNnumColumns, 2); n++; XtSetArg (args[n], XmNorientation, XmVERTICAL); n++; rb_w = XmCreateRadioBox (mf_w, "SFRB", args, n); XtManageChild (rb_w); n = 0; XtSetArg (args[n], XmNset, True); n++; XtSetArg (args[n], XmNspacing, 4); n++; fgetc_w = XmCreateToggleButton (rb_w, "Get", args, n); set_xmstring (fgetc_w, XmNlabelString, "Get current"); wtip (fgetc_w, "Choosing a menu target retrieves its current font"); XtManageChild (fgetc_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; fgetd_w = XmCreateToggleButton (rb_w, "GDef", args, n); set_xmstring (fgetd_w, XmNlabelString, "Get default"); wtip (fgetd_w,"Choosing a menu target retrieves its default font"); XtManageChild (fgetd_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; fappto_w = XmCreateToggleButton (rb_w, "Set", args, n); set_xmstring (fappto_w, XmNlabelString, "Set"); wtip (fappto_w, "Choosing a menu target sets its font"); XtManageChild (fappto_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; fsetd_w = XmCreateToggleButton (rb_w, "SDef", args, n); set_xmstring (fsetd_w, XmNlabelString, "Restore default"); wtip (fsetd_w, "Choosing a menu target restores its default font"); XtManageChild (fsetd_w); /* "Target" directions */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, rb_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; tl_w = XmCreateLabel (mf_w, "TL", args, n); set_xmstring (tl_w, XmNlabelString,"Then set target from menus above."); XtManageChild (tl_w); /* sep */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, tl_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; sep_w = XmCreateSeparator (mf_w, "FSEP", args, n); XtManageChild (sep_w); /* title for font pattern and a few controls */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; w = XmCreateLabel (mf_w, "PL", args, n); set_xmstring (w, XmNlabelString, "Font pattern:"); XtManageChild (w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, w); n++; w = XmCreatePushButton (mf_w, "Clear", args, n); XtAddCallback (w, XmNactivateCallback, srf_clear_cb, NULL); wtip (w, "Erase font pattern"); XtManageChild (w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, w); n++; w = XmCreatePushButton (mf_w, "Search", args, n); XtAddCallback (w, XmNactivateCallback, srf_search_cb, NULL); wtip (w, "Search all fonts for those matching pattern"); XtManageChild (w); /* TF for font pattern */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; srfpat_w = XmCreateTextField (mf_w, "Pattern", args, n); XtAddCallback (srfpat_w, XmNactivateCallback, srf_search_cb, NULL); wtip (srfpat_w, "Limit font list to those matching this pattern"); sr_reg (srfpat_w, "XEphem*Fonts*Pattern.value", preffontcategory, 0); XtManageChild (srfpat_w); /* scrolled list is built last so it grows with shell */ /* label for name of and sample at bottom */ n = 0; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNalignment, XmALIGNMENT_CENTER); n++; XtSetArg (args[n], XmNmarginHeight, 10); n++; srfsname_w = XmCreateLabel (mf_w, "TFL", args, n); set_xmstring (srfsname_w, XmNlabelString, " "); XtManageChild (srfsname_w); n = 0; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, srfsname_w); n++; XtSetArg (args[n], XmNalignment, XmALIGNMENT_CENTER); n++; XtSetArg (args[n], XmNheight, 100); n++; XtSetArg (args[n], XmNrecomputeSize, False); n++; srfsample_w = XmCreateLabel (mf_w, "TFL", args, n); set_xmstring (srfsample_w, XmNlabelString, "\ ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\ abcdefghijklmnopqrstuvwxyz\n\ 01234567890 ±²³´µ¶·¸¹°"); XtManageChild (srfsample_w); /* history scrolled list */ n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, srfsample_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNvisibleItemCount, 8); n++; XtSetArg (args[n], XmNselectionPolicy, XmBROWSE_SELECT); n++; XtSetArg (args[n], XmNlistSizePolicy, XmCONSTANT); n++; srfhl_w = XmCreateScrolledList (mf_w, "CBox", args, n); XtAddCallback (srfhl_w, XmNbrowseSelectionCallback, srf_hist_cb, 0); wtip (srfhl_w, "Click on an entry to copy to font text field below"); XtManageChild (srfhl_w); /* history title and Clear PB */ n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, XtParent(srfhl_w)); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; w = XmCreateLabel (mf_w, "FH", args, n); set_xmstring (w, XmNlabelString, "Font history:"); XtManageChild (w); n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, XtParent(srfhl_w)); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, w); n++; w = XmCreatePushButton (mf_w, "Clear", args, n); XtAddCallback (w, XmNactivateCallback, srf_clrhistory_cb, 0); wtip (w, "Erase the font history"); XtManageChild (w); /* scrolled list of all matching fonts is last to grow with shell */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, srfpat_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNvisibleItemCount, 8); n++; XtSetArg (args[n], XmNselectionPolicy, XmBROWSE_SELECT); n++; XtSetArg (args[n], XmNlistSizePolicy, XmCONSTANT); n++; srfaf_w = XmCreateScrolledList (mf_w, "SRFALL", args, n); XtAddCallback (srfaf_w, XmNbrowseSelectionCallback, srf_sel_cb, 0); wtip (srfaf_w, "Click on an entry to stage and see sample"); srf_search (); XtManageChild (srfaf_w); } /* Color control */ /* display the named color in the sample area and maybe set scales to match */ static void src_showcolor (name, scalestoo) char *name; int scalestoo; { Display *dsp = XtDisplay(toplevel_w); Window win = XtWindow (srcda_w); XColor defxc, dbxc; int rh, gs, bv; int r255, g255, b255; if (!win) return; if (!XAllocNamedColor (dsp, xe_cm, name, &defxc, &dbxc)) { xe_msg (1, "Can not find color\n%s", name); return; } XSetWindowBackground (dsp, win, defxc.pixel); XClearWindow (dsp, win); XFreeColors (dsp, xe_cm, &defxc.pixel, 1, 0); if (!scalestoo) return; r255 = defxc.red >> 8; g255 = defxc.green >> 8; b255 = defxc.blue >> 8; if (XmToggleButtonGetState (srcrgb_w)) { rh = MAXSCALE*r255/255; gs = MAXSCALE*g255/255; bv = MAXSCALE*b255/255; } else { double h, s, v; toHSV (r255/255.0, g255/255.0, b255/255.0, &h, &s, &v); rh = (int)(h*MAXSCALE+.5); gs = (int)(s*MAXSCALE+.5); bv = (int)(v*MAXSCALE+.5); } XmScaleSetValue (srcRH_w, rh); XmScaleSetValue (srcGS_w, gs); XmScaleSetValue (srcBV_w, bv); } /* perform the Get-and-show current or default actions for the cchoice */ static void src_getshow (ccp) Choice *ccp; { Resource *rp = findRes (ccp->res); char *val = NULL; XmString xms; char *cnam; if (XmToggleButtonGetState (cgetc_w)) { /* get current */ getCurVal (rp, &val); cnam = val; } else { /* get default */ cnam = rp->lsv; } /* show */ XmTextFieldSetString (srctf_w, cnam); src_showcolor (cnam, 1); xms = XmStringCreateSimple (cnam); if (!XmListItemExists (srcsl_w, xms)) XmListAddItem (srcsl_w, xms, 0); XmStringFree (xms); if (val) XtFree(val); } /* load w and its children with the background colors assoc with bg. */ static void src_setbg (w, bg, isf) Widget w; Pixel bg; int (*isf)(); { Display *dsp = XtDisplay(w); Screen *scr = DefaultScreenOfDisplay(dsp); Pixel fg, ts, bs, sl; Arg args[20]; int n; /* get corresponding 3d colors */ XmGetColors (scr, xe_cm, bg, &fg, &ts, &bs, &sl); /* distribute to existing widgets */ n = 0; XtSetArg (args[n], XmNbackground, bg); n++; XtSetArg (args[n], XmNtopShadowColor, ts); n++; XtSetArg (args[n], XmNbottomShadowColor,bs); n++; XtSetArg (args[n], XmNarmColor, sl); n++; XtSetArg (args[n], XmNselectColor, sl); n++; XtSetArg (args[n], XmNtroughColor, sl); n++; XtSetArg (args[n], XmNfillOnSelect, False); n++; loadArgsChildren (w, isf, args, n); } /* install colorname in res{,2} in database and our history list */ static void src_install (res, res2, cnam) char *res, *res2; char *cnam; { Display *dsp = XtDisplay(toplevel_w); XrmDatabase db = XrmGetDatabase (dsp); Resource *rp; XmString xms; char buf[MLL]; /* install in db for new */ fmtRes (buf, res, cnam); XrmPutLineResource (&db, buf); if (res2) { fmtRes (buf, res2, cnam); XrmPutLineResource (&db, buf); } /* add lsv to history if new */ rp = findRes (res); xms = XmStringCreateSimple (rp->lsv); if (!XmListItemExists (srcsl_w, xms)) XmListAddItem (srcsl_w, xms, 0); XmStringFree (xms); if (res2) { rp = findRes (res2); xms = XmStringCreateSimple (rp->lsv); if (!XmListItemExists (srcsl_w, xms)) XmListAddItem (srcsl_w, xms, 0); XmStringFree (xms); } /* add cnam to history if new */ xms = XmStringCreateSimple (cnam); if (!XmListItemExists (srcsl_w, xms)) XmListAddItem (srcsl_w, xms, 0); XmStringFree (xms); /* make sure showing on scales */ src_showcolor (cnam, 1); } /* called when a Background color button is activated. * we compute all the related colors too if installing. * client is pointer to a cchoice[] */ /* ARGSUSED */ static void src_bg_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *ccp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (csetd_w))) { Resource *rp = findRes (ccp->res); XmTextFieldSetString (srctf_w, rp->lsv); } if (setdef || XmToggleButtonGetState (cappto_w)) { Display *dsp = XtDisplay(w); char *cnam = XmTextFieldGetString (srctf_w); XColor defxc, dbxc; Pixel bg; /* set new bg color */ if (!XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc)) { xe_msg (1, "Can not find color\n%s", cnam); XtFree (cnam); return; } bg = defxc.pixel; src_setbg (toplevel_w, bg, ccp->isf); /* save in db and show in history */ src_install (ccp->res, ccp->res2, cnam); /* other special needs */ setButtonInfo(); all_selection_mode (0); /* TODO: what if selecting? */ sr_createpms(); sr_display(); calm_newres(); mm_newres(); ss_newres(); skyview_newres(); indi_newres(); /* done */ XtFree (cnam); XFreeColors (dsp, xe_cm, &bg, 1, 0); } else src_getshow (ccp); } /* called when a class button is activated for a foreground color. * client is pointer to a Choice */ /* ARGSUSED */ static void src_fg_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *ccp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (csetd_w))) { Resource *rp = findRes (ccp->res); XmTextFieldSetString (srctf_w, rp->lsv); } if (setdef || XmToggleButtonGetState (cappto_w)) { Display *dsp = XtDisplay(w); char *cnam = XmTextFieldGetString (srctf_w); XColor defxc, dbxc; Pixel fg; Arg args[1]; /* get new color */ if (!XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc)) { xe_msg (1, "Can not find color\n%s", cnam); XtFree (cnam); return; } fg = defxc.pixel; /* distribute to existing widgets */ XtSetArg (args[0], XmNforeground, fg); loadArgsChildren (toplevel_w, ccp->isf, args, 1); /* save in db and show in history */ src_install (ccp->res, ccp->res2, cnam); /* tell others too */ calm_newres(); mm_newres(); skyview_newres(); /* done */ XtFree (cnam); XFreeColors (dsp, xe_cm, &fg, 1, 0); } else src_getshow(ccp); } /* install night vision foreground color from XEphem.NightColor */ static void installNVFg() { Display *dsp = XtDisplay(toplevel_w); XrmDatabase db = XrmGetDatabase (dsp); XColor defxc, dbxc; char *cnam; Pixel pix; Arg args[1]; char buf[MLL]; int i; cnam = getXRes ("NightColor", "#00cc00"); XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc); pix = defxc.pixel; /* distribute to existing widgets and disable further changes */ XtSetArg (args[0], XmNforeground, pix); for (i = 0; i < XtNumber(cchoices); i++) { Choice *ccp = &cchoices[i]; if (ccp->res && strstr (ccp->res, ".foreground")) { loadArgsChildren (toplevel_w, ccp->isf, args, 1); XtSetSensitive (ccp->w, False); } if (ccp->res2 && strstr (ccp->res2, ".foreground")) { loadArgsChildren (toplevel_w, ccp->isf, args, 1); } } /* save in db for subsequent new widgets */ for (i = 0; i < nreslist; i++) { if (strstr (reslist[i].fb, ".foreground")) { char nam[MRNAM]; crackNam (reslist[i].fb, nam); fmtRes (buf, nam, cnam); XrmPutLineResource (&db, buf); } } XFreeColors (dsp, xe_cm, &pix, 1, 0); /* other special distribution needs */ setButtonInfo(); all_selection_mode (0); /* TODO: what if selecting? */ sr_createpms(); sr_display(); calm_newres(); mm_newres(); ss_newres(); skyview_newres(); indi_newres(); } /* distribute night vision foreground color from XEphem.NightColor */ static void installNVBg() { Display *dsp = XtDisplay(toplevel_w); XrmDatabase db = XrmGetDatabase (dsp); Resource *rp; char *cnam; Pixel pix; char buf[MLL]; int i; pix = BlackPixel (dsp, DefaultScreen (dsp)); cnam = "#000000"; /* disable changeability */ for (i = 0; i < XtNumber(cchoices); i++) { Choice *ccp = &cchoices[i]; if (ccp->res && strstr (ccp->res, "background")) { XtSetSensitive (ccp->w, False); rp = findRes (ccp->res); if (rp->val) { XtFree (rp->val); rp->val = NULL; } getCurVal (rp, &rp->val); } if (ccp->res2 && strstr (ccp->res2, "background")) { rp = findRes (ccp->res2); if (rp->val) { XtFree (rp->val); rp->val = NULL; } getCurVal (rp, &rp->val); } } /* save in db for subsequent new widgets */ for (i = 0; i < nreslist; i++) { if (strstr (reslist[i].fb, "background")) { char nam[MRNAM]; crackNam (reslist[i].fb, nam); fmtRes (buf, nam, cnam); XrmPutLineResource (&db, buf); } } /* install bg */ src_setbg (toplevel_w, pix, isAny); } /* called when night vision TB changes. */ /* ARGSUSED */ static void src_nightv_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Display *dsp = XtDisplay(w); XrmDatabase db = XrmGetDatabase (dsp); XColor defxc, dbxc; char *cnam; Pixel pix; Arg args[1]; int i; if (XmToggleButtonGetState(w)) { /* turning on .. set all fg to NightColor, bg to black */ installNVBg(); installNVFg(); } else { /* turning off .. reinstall "current" values */ for (i = 0; i < XtNumber(cchoices); i++) { Choice *ccp = &cchoices[i]; Resource *rp; char buf[MLL]; if (ccp->res && strstr (ccp->res, ".foreground")) { rp = findRes (ccp->res); cnam = rp->val; XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc); pix = defxc.pixel; XtSetArg (args[0], XmNforeground, pix); loadArgsChildren (toplevel_w, ccp->isf, args, 1); XFreeColors (dsp, xe_cm, &pix, 1, 0); /* save in db for subsequent new widgets */ fmtRes (buf, ccp->res, cnam); XrmPutLineResource (&db, buf); /* res2 too */ if (ccp->res2 && strstr (ccp->res2, ".foreground")) { rp = findRes (ccp->res2); cnam = rp->val; XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc); pix = defxc.pixel; XtSetArg (args[0], XmNforeground, pix); loadArgsChildren (toplevel_w, ccp->isf, args, 1); XFreeColors (dsp, xe_cm, &pix, 1, 0); /* save in db for subsequent new widgets */ fmtRes (buf, ccp->res2, cnam); XrmPutLineResource (&db, buf); } /* ok to let user changed again */ XtSetSensitive (ccp->w, True); } else if (ccp->res && strstr (ccp->res, "background")) { rp = findRes (ccp->res); cnam = rp->val; XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc); pix = defxc.pixel; XtSetArg (args[0], XmNbackground, pix); loadArgsChildren (toplevel_w, ccp->isf, args, 1); /* save in db for subsequent new widgets */ fmtRes (buf, ccp->res, cnam); XrmPutLineResource (&db, buf); /* a few other special needs */ src_setbg (toplevel_w, pix, ccp->isf); XFreeColors (dsp, xe_cm, &pix, 1, 0); /* res2 too */ if (ccp->res2 && strstr (ccp->res2, "background")) { rp = findRes (ccp->res2); cnam = rp->val; XAllocNamedColor (dsp, xe_cm, cnam, &defxc, &dbxc); pix = defxc.pixel; XtSetArg (args[0], XmNbackground, pix); loadArgsChildren (toplevel_w, ccp->isf, args, 1); /* save in db for subsequent new widgets */ fmtRes (buf, ccp->res2, cnam); XrmPutLineResource (&db, buf); XFreeColors (dsp, xe_cm, &pix, 1, 0); } /* ok to let user change again */ XtSetSensitive (ccp->w, True); } } /* other special distribution needs */ setButtonInfo(); all_selection_mode (0); /* TODO: what if selecting? */ sr_createpms(); sr_display(); calm_newres(); mm_newres(); ss_newres(); skyview_newres(); indi_newres(); } } /* called when a single object (planet, star) resource is to be changed then * call make_objgcs() then inform all the other views. * client is pointer to a Choice */ /* ARGSUSED */ static void src_obj_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *ccp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (csetd_w))) { Resource *rp = findRes (ccp->res); XmTextFieldSetString (srctf_w, rp->lsv); } if (setdef || XmToggleButtonGetState (cappto_w)) { char *cnam = XmTextFieldGetString (srctf_w); /* save in db and show in history */ src_install (ccp->res, ccp->res2, cnam); /* make the new GCs */ make_objgcs(); /* tell others */ skyview_newres(); e_newres(); ng_newres(); ss_newres(); sm_newres(); jm_newres(); mars_newres(); um_newres(); /* done */ XtFree (cnam); } else src_getshow (ccp); } /* called to change any one app defined resource. * client is pointer to a Choice * ccp->res2 is really a pointer to the *_newres() function to call, if any. */ /* ARGSUSED */ static void src_appres_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { Choice *ccp = (Choice *)client; int setdef; if ((setdef = XmToggleButtonGetState (csetd_w))) { Resource *rp = findRes (ccp->res); XmTextFieldSetString (srctf_w, rp->lsv); } if (setdef || XmToggleButtonGetState (cappto_w)) { char *cnam = XmTextFieldGetString (srctf_w); /* save in db and show in history */ src_install (ccp->res, NULL, cnam); if (XmToggleButtonGetState(nightv_w)) installNVFg(); /* inform by calling the proper *_newres() */ if (ccp->res2) ((void (*)())ccp->res2)(); /* done */ XtFree (cnam); } else src_getshow (ccp); } /* called when an item in the color history list is selected */ /* ARGSUSED */ static void src_hist_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmListCallbackStruct *lp = (XmListCallbackStruct *)call; char *txt; XmStringGetLtoR (lp->item, XmSTRING_DEFAULT_CHARSET, &txt); XmTextFieldSetString (srctf_w, txt); src_showcolor (txt, 1); XtFree (txt); } /* called to clear color text list */ /* ARGSUSED */ static void src_clrl_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XmListDeleteAllItems (srcsl_w); } /* called to close color chooser */ /* ARGSUSED */ static void src_close_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { XtPopdown (srcshell_w); } /* called when ENTER is typed in the color text field */ /* ARGSUSED */ static void src_enter_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { char *txt = XmTextFieldGetString (w); src_showcolor (txt, 1); XtFree (txt); } /* called when RGB TB changes */ /* ARGSUSED */ static void src_rgb_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { char *rgbstr; /* just redo scales.. nothing else changes */ rgbstr = XmTextFieldGetString (srctf_w); src_showcolor (rgbstr, 1); XtFree (rgbstr); } /* called while any RGB/HSV scale is being dragged */ /* ARGSUSED */ static void src_scale_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { int r, g, b; char buf[32]; XmScaleGetValue (srcRH_w, &r); XmScaleGetValue (srcGS_w, &g); XmScaleGetValue (srcBV_w, &b); if (!XmToggleButtonGetState (srcrgb_w)) { double rd, gd, bd; toRGB ((double)r/MAXSCALE, (double)g/MAXSCALE, (double)b/MAXSCALE, &rd, &gd, &bd); r = (int)(MAXSCALE*rd+.5); g = (int)(MAXSCALE*gd+.5); b = (int)(MAXSCALE*bd+.5); } sprintf(buf, "#%02x%02x%02x", 255*r/MAXSCALE, 255*g/MAXSCALE, 255*b/MAXSCALE); XmTextFieldSetString (srctf_w, buf); src_showcolor (buf, 0); } /* callback from the color Help button */ /* ARGSUSED */ static void src_help_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { static char *chelp_msg[] = { "Type a color name, then install into the specified widgets.", }; hlp_dialog ("Save_colors", chelp_msg, sizeof(chelp_msg)/sizeof(chelp_msg[0])); } /* called to start color picker */ /* ARGSUSED */ static void cpk_grab_cb (w, client, call) Widget w; XtPointer client; XtPointer call; { static Cursor wc; Display *dsp = XtDisplay(w); Window root = RootWindow(dsp, DefaultScreen(dsp)); Window rw, cw; int rx, ry, lastrx, lastry; unsigned int m; int x, y; XColor xcol; Pixel pix; XImage *xim; char cnam[32]; /* make roaming cursor */ if (!wc) wc = XCreateFontCursor (dsp, XC_crosshair); /* grab pointer and show color until see button1 */ XmUpdateDisplay (toplevel_w); /* helps insure menu pops back up */ if (XGrabPointer (dsp, root, False, ButtonPressMask, GrabModeAsync, GrabModeSync, None, wc, CurrentTime) != GrabSuccess) { xe_msg (1, "Could not grab pointer"); return; } xcol.pixel = 0; lastrx = lastry = -1000; do { if (!XQueryPointer (dsp, root, &rw, &cw, &rx, &ry, &x, &y, &m)){ xe_msg (1, "XQueryPointer error"); break; } /* avoid i/o while idle */ if (rx == lastrx && ry == lastry) continue; lastrx = rx; lastry = ry; /* pull out pixel */ xim = XGetImage (dsp, root, x, y, 1, 1, ~0, ZPixmap); if (!xim) { xe_msg (1, "XGetImage error"); break; } pix = XGetPixel (xim, 0, 0); XDestroyImage (xim); /* avoid jitters while same color */ if (pix == xcol.pixel) continue; xcol.pixel = pix; /* convert to rgb */ XQueryColor (dsp, xe_cm, &xcol); sprintf (cnam, "#%02x%02x%02x", xcol.red>>8, xcol.green>>8, xcol.blue>>8); XmTextFieldSetString (srctf_w, cnam); src_showcolor (cnam, 1); } while (!(m & Button1Mask)); XUngrabPointer (dsp, CurrentTime); } static void create_srcshell() { Display *dsp = XtDisplay(toplevel_w); Widget mf_w, ti_w, fr_w, top_w, ttl_w, rb_w; Widget tl_w, al_w; Widget mb_w, cb_w, pd_w; Widget sep_w, w; Arg args[20]; int n; /* create shell and form */ n = 0; XtSetArg (args[n], XmNallowShellResize, True); n++; XtSetArg (args[n], XmNcolormap, xe_cm); n++; XtSetArg (args[n], XmNtitle, "xephem Colors"); n++; XtSetArg (args[n], XmNiconName, "Colors"); n++; XtSetArg (args[n], XmNdeleteResponse, XmUNMAP); n++; srcshell_w = XtCreatePopupShell ("Colors", topLevelShellWidgetClass, toplevel_w, args, n); set_something (srcshell_w, XmNcolormap, (XtArgVal)xe_cm); sr_reg (srcshell_w, "XEphem*Colors.x", prefcolrcategory, 0); sr_reg (srcshell_w, "XEphem*Colors.y", prefcolrcategory, 0); /* master form */ n = 0; mf_w = XmCreateForm (srcshell_w, "SRCMF", args, n); XtAddCallback (mf_w, XmNhelpCallback, src_help_cb, 0); XtManageChild (mf_w); /* menu bar at top */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; mb_w = XmCreateMenuBar (mf_w, "CMB", args, n); XtManageChild (mb_w); /* control pd/cb */ n = 0; pd_w = XmCreatePulldownMenu (mb_w, "CPD", args, n); n = 0; XtSetArg (args[n], XmNmnemonic, 'C'); n++; XtSetArg (args[n], XmNsubMenuId, pd_w); n++; cb_w = XmCreateCascadeButton (mb_w, "Control", args, n); wtip (cb_w, "Access to color controls"); XtManageChild (cb_w); n = 0; XtSetArg (args[n], XmNindicatorType, XmN_OF_MANY); n++; XtSetArg (args[n], XmNindicatorOn, True); n++; XtSetArg (args[n], XmNvisibleWhenOff, True); n++; nightv_w = XmCreateToggleButton (pd_w, "NightMode", args, n); set_xmstring (nightv_w, XmNlabelString, "Night mode"); XtAddCallback (nightv_w, XmNvalueChangedCallback, src_nightv_cb, NULL); wtip (nightv_w, "Toggle night-vision black-background mode"); sr_reg (nightv_w, "XEphem*Colors*NightMode.set", prefcolrcategory, 1); XtManageChild (nightv_w); n = 0; cpicker_w = XmCreatePushButton (pd_w, "Grab color", args, n); wtip (cpicker_w,"Grab color under cursor when click Button 1"); XtAddCallback (cpicker_w, XmNactivateCallback, cpk_grab_cb, 0); XtManageChild (cpicker_w); n = 0; w = XmCreatePushButton (pd_w, "CPB", args, n); set_xmstring (w, XmNlabelString, "Clear history"); XtAddCallback (w, XmNactivateCallback, src_clrl_cb, 0); wtip (w, "Erase the color history"); XtManageChild (w); n = 0; w = XmCreateSeparator (pd_w, "Sep", args, n); XtManageChild (w); n = 0; w = XmCreatePushButton (pd_w, "Close", args, n); wtip (w, "Close this window"); XtAddCallback (w, XmNactivateCallback, src_close_cb, NULL); XtManageChild (w); /* color category menus */ create_menus (mb_w, cchoices, XtNumber(cchoices)); /* help pd/cb */ n = 0; pd_w = XmCreatePulldownMenu (mb_w, "HPD", args, n); n = 0; XtSetArg (args[n], XmNmnemonic, 'H'); n++; XtSetArg (args[n], XmNsubMenuId, pd_w); n++; cb_w = XmCreateCascadeButton (mb_w, "Help", args, n); wtip (cb_w, "Additional help"); set_something (mb_w, XmNmenuHelpWidget, (XtArgVal)cb_w); XtManageChild (cb_w); n = 0; w = XmCreatePushButton (pd_w, "Help", args, n); wtip (w, "More info about this window"); XtAddCallback (w, XmNactivateCallback, src_help_cb, NULL); XtManageChild (w); /* sub-master form -- same but with inner spacing */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, mb_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNverticalSpacing, 10); n++; XtSetArg (args[n], XmNmarginHeight, 10); n++; XtSetArg (args[n], XmNmarginWidth, 10); n++; mf_w = XmCreateForm (mf_w, "SRCMF2", args, n); XtManageChild (mf_w); /* "Action" label and menu on top */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; al_w = XmCreateLabel (mf_w, "TCL", args, n); set_xmstring (al_w, XmNlabelString, "Choose action here first:"); XtManageChild (al_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, al_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftOffset, 20); n++; XtSetArg (args[n], XmNspacing, 4); n++; XtSetArg (args[n], XmNpacking, XmPACK_COLUMN); n++; XtSetArg (args[n], XmNnumColumns, 2); n++; XtSetArg (args[n], XmNorientation, XmVERTICAL); n++; rb_w = XmCreateRadioBox (mf_w, "SCRB", args, n); XtManageChild (rb_w); n = 0; XtSetArg (args[n], XmNset, True); n++; XtSetArg (args[n], XmNspacing, 4); n++; cgetc_w = XmCreateToggleButton (rb_w, "Get", args, n); set_xmstring (cgetc_w, XmNlabelString, "Get current"); wtip (cgetc_w, "Choosing a menu target retrieves its current color"); XtManageChild (cgetc_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; cgetd_w = XmCreateToggleButton (rb_w, "GDef", args, n); set_xmstring (cgetd_w, XmNlabelString, "Get default"); wtip (cgetd_w, "Choosing a menu target retrieves its default color"); XtManageChild (cgetd_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; cappto_w = XmCreateToggleButton (rb_w, "Set", args, n); set_xmstring (cappto_w, XmNlabelString, "Set"); wtip (cappto_w, "Choosing a menu target sets its color"); XtManageChild (cappto_w); n = 0; XtSetArg (args[n], XmNspacing, 4); n++; csetd_w = XmCreateToggleButton (rb_w, "SDef", args, n); set_xmstring (csetd_w, XmNlabelString, "Restore default"); wtip (csetd_w, "Choosing a menu target restores its default color"); XtManageChild (csetd_w); /* "Target" directions */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, rb_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; tl_w = XmCreateLabel (mf_w, "TL", args, n); set_xmstring (tl_w, XmNlabelString,"Then set target from menus above."); XtManageChild (tl_w); /* sep on top of color controls */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, tl_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; sep_w = XmCreateSeparator (mf_w, "Sep", args, n); XtManageChild (sep_w); /* control section title */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; top_w = XmCreateLabel (mf_w, "Title", args, n); set_xmstring (top_w, XmNlabelString, "Color history:"); XtManageChild (top_w); /* scrolled history is built in center so it is the one to grow */ /* TF for new color */ n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 45); n++; srctf_w = XmCreateTextField (mf_w, "Color", args, n); XtAddCallback (srctf_w, XmNactivateCallback, src_enter_cb, NULL); XmTextFieldSetString (srctf_w, "#000000"); /* match scales */ wtip (srctf_w, "Entered or retrieved color name or value"); XtManageChild (srctf_w); /* color instructions next up */ n = 0; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, srctf_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; ti_w = XmCreateLabel (mf_w, "SRCST", args, n); set_xmstring (ti_w, XmNlabelString, "Name or spec:"); XtManageChild (ti_w); /* history scrolled list in top left */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, top_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, ti_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNrightPosition, 45); n++; XtSetArg (args[n], XmNvisibleItemCount, 8); n++; XtSetArg (args[n], XmNselectionPolicy, XmBROWSE_SELECT); n++; srcsl_w = XmCreateScrolledList (mf_w, "CBox", args, n); XtAddCallback (srcsl_w, XmNbrowseSelectionCallback, src_hist_cb, 0); wtip (srcsl_w, "Click on an entry to see again"); XtManageChild (srcsl_w); /* color method */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 50); n++; ttl_w = XmCreateLabel (mf_w, "ST", args, n); set_xmstring (ttl_w, XmNlabelString, "Method:"); XtManageChild(ttl_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, sep_w); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNspacing, 4); n++; XtSetArg (args[n], XmNmarginHeight, 0); n++; XtSetArg (args[n], XmNpacking, XmPACK_TIGHT); n++; XtSetArg (args[n], XmNorientation, XmHORIZONTAL); n++; rb_w = XmCreateRadioBox (mf_w, "RHRB", args, n); XtManageChild(rb_w); n = 0; XtSetArg (args[n], XmNset, True); n++; XtSetArg (args[n], XmNspacing, 3); n++; srcrgb_w = XmCreateToggleButton (rb_w, "RGB", args, n); XtAddCallback (srcrgb_w, XmNvalueChangedCallback, src_rgb_cb, 0); wtip (srcrgb_w, "Scales are in RGB"); XtManageChild (srcrgb_w); n = 0; XtSetArg (args[n], XmNset, False); n++; XtSetArg (args[n], XmNspacing, 3); n++; w = XmCreateToggleButton (rb_w, "HSV", args, n); wtip (w, "Scales are in HSV"); XtManageChild (w); /* color patch */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, XtParent(srcsl_w)); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 50); n++; XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++; fr_w = XmCreateFrame (mf_w, "DAF", args, n); XtManageChild (fr_w); /* create black drawing area to match initial scale settings */ n = 0; XtSetArg (args[n], XmNbackground, BlackPixel(dsp, DefaultScreen(dsp))); n++; srcda_w = XmCreateDrawingArea (fr_w, "DA", args, n); wtip (srcda_w, "Color patch showing above settings"); XtManageChild (srcda_w); /* 3 scales */ n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, ttl_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, fr_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 45); n++; XtSetArg (args[n], XmNshowValue, True); n++; XtSetArg (args[n], XmNorientation, XmVERTICAL); n++; XtSetArg (args[n], XmNminimum, 0); n++; XtSetArg (args[n], XmNmaximum, MAXSCALE); n++; XtSetArg (args[n], XmNvalue, 0); n++; XtSetArg (args[n], XmNscaleMultiple, 1); n++; srcRH_w = XmCreateScale (mf_w, "RHScale", args, n); XtAddCallback (srcRH_w, XmNdragCallback, src_scale_cb, NULL); XtAddCallback (srcRH_w, XmNvalueChangedCallback, src_scale_cb, NULL); wtip (srcRH_w, "Slide to adjust Red or Hue"); XtManageChild(srcRH_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, ttl_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, fr_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 65); n++; XtSetArg (args[n], XmNshowValue, True); n++; XtSetArg (args[n], XmNorientation, XmVERTICAL); n++; XtSetArg (args[n], XmNminimum, 0); n++; XtSetArg (args[n], XmNmaximum, MAXSCALE); n++; XtSetArg (args[n], XmNvalue, 0); n++; XtSetArg (args[n], XmNscaleMultiple, 1); n++; srcGS_w = XmCreateScale (mf_w, "GSScale", args, n); XtAddCallback (srcGS_w, XmNdragCallback, src_scale_cb, NULL); XtAddCallback (srcGS_w, XmNvalueChangedCallback, src_scale_cb, NULL); wtip (srcGS_w, "Slide to adjust Green or Saturation"); XtManageChild(srcGS_w); n = 0; XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNtopWidget, ttl_w); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNbottomWidget, fr_w); n++; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 85); n++; XtSetArg (args[n], XmNshowValue, True); n++; XtSetArg (args[n], XmNorientation, XmVERTICAL); n++; XtSetArg (args[n], XmNminimum, 0); n++; XtSetArg (args[n], XmNmaximum, MAXSCALE); n++; XtSetArg (args[n], XmNvalue, 0); n++; XtSetArg (args[n], XmNscaleMultiple, 1); n++; srcBV_w = XmCreateScale (mf_w, "BVScale", args, n); XtAddCallback (srcBV_w, XmNdragCallback, src_scale_cb, NULL); XtAddCallback (srcBV_w, XmNvalueChangedCallback, src_scale_cb, NULL); wtip (srcBV_w, "Slide to adjust the Blue or Brightness"); XtManageChild(srcBV_w); } /* read the next resource from file fp. * absorb continuation lines and convert each (bslash n) to (nl). * N.B. this does not handle LONG lines (lines longer than bufl). * this also removes the final nl. * return 0 if ok, -1 if EOF. */ static int fgetres (buf, bufl, fp) char *buf; int bufl; FILE *fp; { int c; while (bufl > 0 && (c = fgetc(fp)) != EOF && c != '\n') if (c == '\\') { c = fgetc(fp); switch (c) { case 'n': /* convert */ *buf++ = '\n'; bufl--; break; case '\n': /* absorb */ break; default: /* copy through */ *buf++ = '\\'; *buf++ = c; bufl -= 2; break; } } else { *buf++ = c; bufl--; } if (bufl <= 0 || feof(fp) || ferror(fp)) return (-1); *buf = '\0'; return (0); } /* write the resource spec in buf to fp converting each (nl) to (backslash n). * see comment at setXRes() for more insite. */ static void fputres (fp, buf) FILE *fp; char *buf; { int c; while ((c = *buf++) != '\0') if (c == '\n') fputs ("\\n", fp); else fputc (c, fp); fputc ('\n', fp); } /* one update for both skyview and binary star window */ static void skyview_newres() { sv_newres(); svbs_newres(); }