#include /* ifdef then trace on */ #ifdef TRACE #define TRACE_GET_COLOR_NAME #endif /* STATUS Xw_get_color_name (acolormap,colorname,r,g,b): XW_EXT_COLORMAP *acolormap char *colorname Name of color from file /usr/lib/X11/rgb.txt float *r,*g,*b Returns Color values in [0,1] space Returns ERROR if Name is not founded in the database Returns SUCCESS if successful */ #ifdef XW_PROTOTYPE XW_STATUS Xw_get_color_name (void* acolormap, const char* colorname,float* r,float* g,float* b) #else XW_STATUS Xw_get_color_name (acolormap,colorname,r,g,b) void *acolormap ; const char *colorname ; float *r,*g,*b ; #endif /*XW_PROTOTYPE*/ { XW_EXT_COLORMAP *pcolormap = (XW_EXT_COLORMAP*)acolormap ; XColor color ; //int red,green,blue ; if( !Xw_isdefine_colormap(pcolormap) ) { /*ERROR*Bad EXT_COLORMAP Address*/ Xw_set_error(42,"Xw_get_color_name",pcolormap) ; return (XW_ERROR) ; } if( XParseColor(_CDISPLAY,_CINFO.colormap,colorname,&color) ) { *r = (float)color.red/0xFFFF ; *g = (float)color.green/0xFFFF; *b = (float)color.blue/0xFFFF ; } else return (XW_ERROR) ; #ifdef TRACE_GET_COLOR_NAME if( Xw_get_trace() ) { printf (" Xw_get_color_name(%lx,%s,%f,%f,%f)\n", (long ) pcolormap,colorname,*r,*g,*b); } #endif return (XW_SUCCESS); }