diff options
Diffstat (limited to 'src/Fl_get_system_colors.cxx')
| -rw-r--r-- | src/Fl_get_system_colors.cxx | 72 |
1 files changed, 59 insertions, 13 deletions
diff --git a/src/Fl_get_system_colors.cxx b/src/Fl_get_system_colors.cxx index ad72f9f2d..b2b11f0a1 100644 --- a/src/Fl_get_system_colors.cxx +++ b/src/Fl_get_system_colors.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_get_system_colors.cxx,v 1.3 1998/10/21 14:20:34 mike Exp $" +// "$Id: Fl_get_system_colors.cxx,v 1.4 1998/12/02 16:00:48 mike Exp $" // // System color support for the Fast Light Tool Kit (FLTK). // @@ -61,33 +61,79 @@ void Fl::background2(uchar r, uchar g, uchar b) { set_others(); } +// these are set by Fl::args() and override any system colors: +const char *fl_fg; +const char *fl_bg; +const char *fl_bg2; + #ifdef WIN32 -static void getsyscolor(int what, void (*func)(uchar,uchar,uchar)) { - DWORD x = GetSysColor(what); - uchar r = uchar(x&255); - uchar g = uchar(x>>8); - uchar b = uchar(x>>16); - func(r,g,b); +#include <stdio.h> +// simulation of XParseColor: +int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b) { + if (*p == '#') p++; + int n = strlen(p); + int m = n/3; + const char *pattern = 0; + switch(m) { + case 1: pattern = "%1x%1x%1x"; break; + case 2: pattern = "%2x%2x%2x"; break; + case 3: pattern = "%3x%3x%3x"; break; + case 4: pattern = "%4x%4x%4x"; break; + default: return 0; + } + int R,G,B; if (sscanf(p,pattern,&R,&G,&B) != 3) return 0; + r = R; g = G; b = B; + return 1; +} + +static void +getsyscolor(int what, const char* arg, void (*func)(uchar,uchar,uchar)) +{ + if (arg) { + uchar r,g,b; + if (!fl_parse_color(arg, r,g,b)) + Fl::error("Unknown color: %s", arg); + else + func(r,g,b); + } else { + DWORD x = GetSysColor(what); + func(uchar(x&255), uchar(x>>8), uchar(x>>16)); + } } void Fl::get_system_colors() { - getsyscolor(COLOR_WINDOWTEXT, Fl::foreground); - getsyscolor(COLOR_BTNFACE, Fl::background); - getsyscolor(COLOR_WINDOW, Fl::background2); + getsyscolor(COLOR_WINDOWTEXT, fl_fg, Fl::foreground); + getsyscolor(COLOR_BTNFACE, fl_bg, Fl::background); + getsyscolor(COLOR_WINDOW, fl_bg2,Fl::background2); } #else -// For X we should do something. KDE stores these colors in some standard -// place, where? + +// For X we should do something. KDE and Gnome store these colors in +// some standard places, where? + +static void +getsyscolor(const char *arg, void (*func)(uchar,uchar,uchar)) { + if (arg) { + XColor x; + if (!XParseColor(fl_display, fl_colormap, arg, &x)) + Fl::error("Unknown color: %s", arg); + else + func(x.red>>8, x.green>>8, x.blue>>8); + } +} void Fl::get_system_colors() { fl_open_display(); + getsyscolor(fl_fg, Fl::foreground); + getsyscolor(fl_bg, Fl::background); + getsyscolor(fl_bg2,Fl::background2); } #endif // -// End of "$Id: Fl_get_system_colors.cxx,v 1.3 1998/10/21 14:20:34 mike Exp $". +// End of "$Id: Fl_get_system_colors.cxx,v 1.4 1998/12/02 16:00:48 mike Exp $". // |