X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utils%2Fresources.c;h=f02ab91f77ec9614d6808af1b6f4bca00581ff43;hb=8afc01a67be4fbf3f1cc0fce9adf01b5289a21c6;hp=e0925d0fc783792eb1403a835c916d218030ed2d;hpb=72c1f4c1dc6ab07fe121a327ff1c30bf51ef74c1;p=xscreensaver diff --git a/utils/resources.c b/utils/resources.c index e0925d0f..f02ab91f 100644 --- a/utils/resources.c +++ b/utils/resources.c @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 1992, 1997, 1998 +/* xscreensaver, Copyright (c) 1992, 1997, 1998, 2001, 2003, 2006 * Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its @@ -12,16 +12,23 @@ #include "utils.h" #include "resources.h" -#include + +extern char *progname; -/* Resource functions. Assumes: */ +#ifndef HAVE_COCOA + +#include + +/* These are the Xlib/Xrm versions of these functions. + The Cocoa versions are on OSX/XScreenSaverView.m. + */ -extern char *progname; extern char *progclass; -extern XrmDatabase db; +extern XrmDatabase XtDatabase (Display *); -static unsigned int get_time_resource (char *res_name, char *res_class, +static unsigned int get_time_resource (Display *dpy, + char *res_name, char *res_class, Bool sec_p); #ifndef isupper @@ -32,7 +39,7 @@ static unsigned int get_time_resource (char *res_name, char *res_class, #endif char * -get_string_resource (char *res_name, char *res_class) +get_string_resource (Display *dpy, char *res_name, char *res_class) { XrmValue value; char *type; @@ -43,7 +50,7 @@ get_string_resource (char *res_name, char *res_class) strcpy (full_class, progclass); strcat (full_class, "."); strcat (full_class, res_class); - if (XrmGetResource (db, full_name, full_class, &type, &value)) + if (XrmGetResource (XtDatabase (dpy), full_name, full_class, &type, &value)) { char *str = (char *) malloc (value.size + 1); strncpy (str, (char *) value.addr, value.size); @@ -54,10 +61,10 @@ get_string_resource (char *res_name, char *res_class) } Bool -get_boolean_resource (char *res_name, char *res_class) +get_boolean_resource (Display *dpy, char *res_name, char *res_class) { char *tmp, buf [100]; - char *s = get_string_resource (res_name, res_class); + char *s = get_string_resource (dpy, res_name, res_class); char *os = s; if (! s) return 0; for (tmp = buf; *s; s++) @@ -80,10 +87,10 @@ get_boolean_resource (char *res_name, char *res_class) } int -get_integer_resource (char *res_name, char *res_class) +get_integer_resource (Display *dpy, char *res_name, char *res_class) { int val; - char c, *s = get_string_resource (res_name, res_class); + char c, *s = get_string_resource (dpy, res_name, res_class); char *ss = s; if (!s) return 0; @@ -91,7 +98,7 @@ get_integer_resource (char *res_name, char *res_class) if (ss[0] == '0' && (ss[1] == 'x' || ss[1] == 'X')) /* 0x: parse as hex */ { - if (1 == sscanf (ss+2, "%x %c", &val, &c)) + if (1 == sscanf (ss+2, "%x %c", (unsigned int *) &val, &c)) { free (s); return val; @@ -113,10 +120,10 @@ get_integer_resource (char *res_name, char *res_class) } double -get_float_resource (char *res_name, char *res_class) +get_float_resource (Display *dpy, char *res_name, char *res_class) { double val; - char c, *s = get_string_resource (res_name, res_class); + char c, *s = get_string_resource (dpy, res_name, res_class); if (! s) return 0.0; if (1 == sscanf (s, " %lf %c", &val, &c)) { @@ -129,14 +136,21 @@ get_float_resource (char *res_name, char *res_class) return 0.0; } +#endif /* !HAVE_COCOA */ + + +/* These functions are the same with Xlib and Cocoa: + */ + unsigned int -get_pixel_resource (char *res_name, char *res_class, - Display *dpy, Colormap cmap) +get_pixel_resource (Display *dpy, Colormap cmap, + char *res_name, char *res_class) { XColor color; - char *s = get_string_resource (res_name, res_class); + char *s = get_string_resource (dpy, res_name, res_class); char *s2; + Bool ok = True; if (!s) goto DEFAULT; for (s2 = s + strlen(s) - 1; s2 > s; s2--) @@ -147,22 +161,42 @@ get_pixel_resource (char *res_name, char *res_class, if (! XParseColor (dpy, cmap, s, &color)) { - fprintf (stderr, "%s: can't parse color %s\n", progname, s); + fprintf (stderr, "%s: can't parse color %s", progname, s); + ok = False; goto DEFAULT; } if (! XAllocColor (dpy, cmap, &color)) { - fprintf (stderr, "%s: couldn't allocate color %s\n", progname, s); + fprintf (stderr, "%s: couldn't allocate color %s", progname, s); + ok = False; goto DEFAULT; } free (s); - return color.pixel; + return (unsigned int) color.pixel; DEFAULT: if (s) free (s); - return ((strlen(res_class) >= 10 && - !strcmp ("Background", res_class + strlen(res_class) - 10)) - ? BlackPixel (dpy, DefaultScreen (dpy)) - : WhitePixel (dpy, DefaultScreen (dpy))); + + { + Bool black_p = (strlen(res_class) >= 10 && + !strcasecmp ("Background", + res_class + strlen(res_class) - 10)); + if (!ok) + fprintf (stderr, ": using %s.\n", (black_p ? "black" : "white")); + color.flags = DoRed|DoGreen|DoBlue; + color.red = color.green = color.blue = (black_p ? 0 : 0xFFFF); + if (XAllocColor (dpy, cmap, &color)) + return (unsigned int) color.pixel; + else + { + fprintf (stderr, "%s: couldn't allocate %s either!\n", progname, + (black_p ? "black" : "white")); + /* We can't use BlackPixel/WhitePixel here, because we don't know + what screen we're allocating on (only an issue when running inside + the xscreensaver daemon: for hacks, DefaultScreen is fine.) + */ + return 0; + } + } } @@ -208,10 +242,10 @@ parse_time (const char *string, Bool seconds_default_p, Bool silent_p) } static unsigned int -get_time_resource (char *res_name, char *res_class, Bool sec_p) +get_time_resource (Display *dpy, char *res_name, char *res_class, Bool sec_p) { int val; - char *s = get_string_resource (res_name, res_class); + char *s = get_string_resource (dpy, res_name, res_class); if (!s) return 0; val = parse_time (s, sec_p, False); free (s); @@ -219,13 +253,13 @@ get_time_resource (char *res_name, char *res_class, Bool sec_p) } unsigned int -get_seconds_resource (char *res_name, char *res_class) +get_seconds_resource (Display *dpy, char *res_name, char *res_class) { - return get_time_resource (res_name, res_class, True); + return get_time_resource (dpy, res_name, res_class, True); } unsigned int -get_minutes_resource (char *res_name, char *res_class) +get_minutes_resource (Display *dpy, char *res_name, char *res_class) { - return get_time_resource (res_name, res_class, False); + return get_time_resource (dpy, res_name, res_class, False); }