grabc-1.1.orig/0000755000175000017500000000000010234325534013635 5ustar soniasonia00000000000000grabc-1.1.orig/Makefile0000644000175000017500000000100706313155753015302 0ustar soniasonia00000000000000## # Makefile automatically generated by genmake 1.0, Mar-16-97 # genmake 1.0 by ma_muquit@fccc.edu, RCS ## CC= cc DEFS= PROGNAME= grabc LIBS= -L/usr/X11R6/lib -lX11 INCLUDES= -I. # replace -O with -g in order to debug DEFINES= $(INCLUDES) $(DEFS) -D__USE_FIXED_PROTOTYPES__ -DSYS_UNIX=1 CFLAGS= -O $(DEFINES) SRCS = grabc.c OBJS = grabc.o .c.o: rm -f $@ $(CC) $(CFLAGS) -c $*.c all: $(PROGNAME) $(PROGNAME) : $(OBJS) $(CC) $(CFLAGS) -o $(PROGNAME) $(OBJS) $(LIBS) clean: rm -f $(OBJS) $(PROGNAME) core grabc-1.1.orig/README0000644000175000017500000000125206313157500014514 0ustar soniasonia00000000000000A simple program to determine the color string in hex by clicking on a pixel. When this program is run, the mouse pointer is grabbed and changed to a cross hair and when the mouse is clicked, the color of the clicked pixel is written to stdout in hex prefixed with # This program can be useful when you see a color and want to use the color in xterm or your window manager's border but no clue what the name of the color is. It's silly to use a image processing software to find it out. To compile, at the shell prompt, type: make -- Muhammd A Muquit ma_muquit@fccc.edu http://www.fccc.edu/users/muquit/ March 16, 1997 (a quick hack on my home linux box) grabc-1.1.orig/grabc.c0000644000175000017500000001614606507503722015074 0ustar soniasonia00000000000000/* A program to pick a color by clicking the mouse. * * RCS: * $Revision$ * $Date$ * * Description: * * When this program is run, the mouse pointer is grabbed and changed to * a cross hair and when the mouse is clicked, the color of the clicked * pixel is written to stdout in hex prefixed with # * * This program can be useful when you see a color and want to use the * color in xterm or your window manager's border but no clue what the * name of the color is. It's silly to use a image processing software * to find it out. * * Example: * cpick * #ffffff * xterm -bg `cpick` -fg `cpick` (silly but esoteric!) * * Development History: * who when why * ma_muquit@fccc.edu march-16-19997 first cut */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef True #define True 1 #endif #ifndef False #define False 0 #endif /* private function prototypes */ static Window selectWindow (Display *,int *x,int *y); static Window findSubWindow(Display *display,Window top_winodw, Window window_to_check,int *x,int *y); static int getWindowColor(Display *display,XColor *color); static int MXError(Display *display,XErrorEvent *error); int main(int argc,char **argv) { Display *display; int status; XColor color; Colormap cmap; int i, r, g, b; for (i=1; i < argc; i++) { if (strncmp(argv[i],"-h",2) == 0) { (void) fprintf (stderr,"grabc 1.1 by Muhammad A Muquit\n"); exit(1); } } display=XOpenDisplay((char *) NULL); cmap=DefaultColormap(display,DefaultScreen(display)); XSetErrorHandler(MXError); if (display == (Display *) NULL) { (void) fprintf (stderr,"Failed to open local DISPLAY!'n"); exit(1); } status=getWindowColor(display,&color); if (status == True) { XQueryColor(display,cmap,&color); r=(color.red >> 8); g=(color.green >> 8); b=(color.blue >> 8); (void) fprintf (stdout,"#%02x%02x%02x\n",r,g,b); (void) fflush(stdout); /* ** write the values in decimal on stderr */ (void) fprintf(stderr,"%d,%d,%d\n",r,g,b); } else { (void) fprintf (stderr,"Failed to grab color!\n"); } return (0); } /* ** function to select a window ** output parameters: x,y (coordinate of the point of click) ** reutrns Window ** exits if mouse can not be grabbed */ static Window selectWindow(Display *display,int *x,int *y) { Cursor target_cursor; static Cursor cross_cursor=(Cursor) NULL; int status; Window target_window, root_window; XEvent event; target_window=(Window) NULL; if (cross_cursor == (Cursor) NULL) { cross_cursor=XCreateFontCursor(display,XC_tcross); if (cross_cursor == (Cursor) NULL) { (void) fprintf (stderr,"Failed to create Cross Cursor!\n"); return ((Window) NULL); } } target_cursor=cross_cursor; root_window=XRootWindow(display,XDefaultScreen(display)); status=XGrabPointer(display,root_window,False, (unsigned int) ButtonPressMask,GrabModeSync, GrabModeAsync,root_window,target_cursor,CurrentTime); if (status == GrabSuccess) { XAllowEvents(display,SyncPointer,CurrentTime); XWindowEvent(display,root_window,ButtonPressMask,&event); if (event.type == ButtonPress) { target_window=findSubWindow(display,root_window, event.xbutton.subwindow, &event.xbutton.x, &event.xbutton.y ); if (target_window == (Window) NULL) { (void) fprintf (stderr, "Failed to get target window, getting root window!\n"); target_window=root_window; } XUngrabPointer(display,CurrentTime); } } else { (void) fprintf (stderr,"Failed to grab mouse!\n"); exit(1); } /* free things we do not need, always a good practice */ XFreeCursor(display,cross_cursor); (*x)=event.xbutton.x; (*y)=event.xbutton.y; return (target_window); } /* find a window */ static Window findSubWindow(Display *display,Window top_window, Window window_to_check,int *x,int *y) { int newx, newy; Window window; if (top_window == (Window) NULL) return ((Window) NULL); if (window_to_check == (Window) NULL) return ((Window) NULL); /* initialize automatics */ window=window_to_check; while ((XTranslateCoordinates(display,top_window,window_to_check, *x,*y,&newx,&newy,&window) != 0) && (window != (Window) NULL)) { if (window != (Window) NULL) { top_window=window_to_check; window_to_check=window; (*x)=newx; (*y)=newy; } } if (window == (Window) NULL) window=window_to_check; (*x)=newx; (*y)=newy; return (window); } /* * get the color of the pixel of the point of mouse click * output paramter: XColor *color * * returns True if succeeds * False if fails */ static int getWindowColor(Display *display,XColor *color) { Window root_window, target_window; XImage *ximage; int x, y; Status status; root_window=XRootWindow(display,XDefaultScreen(display)); target_window=selectWindow(display,&x,&y); if (target_window == (Window) NULL) return (False); ximage=XGetImage(display,target_window,x,y,1,1,AllPlanes,ZPixmap); if (ximage == (XImage *) NULL) return (False); color->pixel=XGetPixel(ximage,0,0); XDestroyImage(ximage); return (True); } /* forgiving X error handler */ static int MXError (Display *display, XErrorEvent *error) { int xerrcode; xerrcode = error->error_code; if (xerrcode == BadAlloc || (xerrcode == BadAccess && error->request_code==88)) { return (False); } else { switch (error->request_code) { case X_GetGeometry: { if (error->error_code == BadDrawable) return (False); break; } case X_GetWindowAttributes: case X_QueryTree: { if (error->error_code == BadWindow) return (False); break; } case X_QueryColors: { if (error->error_code == BadValue) return(False); break; } } } return (True); } grabc-1.1.orig/grabc.o0000644000175000017500000000647410234325330015100 0ustar soniasonia00000000000000ELFˆ4( U‰åWVSƒì<ƒäð»;]}E‹E ‹4˜¿¹üó¦—Â’À8Âu"¡‰D$ ÇD$ÇD$Ç$ëZC;]|»Ç$èüÿÿÿ‰Ã‹€„‹“Œ€Áà‹|0Ç$…èüÿÿÿ…Ûu1¡‰D$ ÇD$ÇD$Ç$ èüÿÿÿÇ$èüÿÿÿu؉t$‰$èƒøum‰t$‰|$‰$èüÿÿÿ¶}ݶu߶]á‰\$‰t$ ‰|$ÇD$¡‰$èüÿÿÿ¡‰$èüÿÿÿ‰\$‰t$ ‰|$ÇD$¡‰$èüÿÿÿë%¡‰D$ ÇD$ÇD$Ç$èüÿÿÿ¸eô[^_]ÃU‰åWVS쬋}ÇE„ƒ=uHÇD$‚‰<$èüÿÿÿ£…Àu/¡‰D$ ÇD$ÇD$Ç$@èüÿÿÿ¸éT‹‰<$èüÿÿÿ‰D$‰<$èüÿÿÿ‰ÆÇD$ ‰\$‰D$ÇD$ÇD$ÇD$ ÇD$‰D$‰<$èüÿÿÿ…À…ŸÇD$ÇD$‰<$èüÿÿÿEˆ‰D$ ÇD$‰t$‰<$èüÿÿÿƒ}ˆ…“E¬‰D$E¨‰D$ ‹E ‰D$‰t$‰<$衉E„…Àu(¡‰D$ ÇD$2ÇD$Ç$`èüÿÿÿ‰u„ÇD$‰<$èüÿÿÿë1¡‰D$ ÇD$ÇD$Ç$3èüÿÿÿÇ$èüÿÿÿ¡‰D$‰<$èüÿÿÿ‹U¨‹E ‰‹U¬‹E‰‹E„Ĭ[^_]ÃU‰åWVSƒì,‹U ‹]‹u‹}¸…Òts¸…Ûtj‰]ðë‰Ú‹]ð‹E艋Eì‰Eð‰D$Eì‰D$Eè‰D$‹‰D$‹‰D$ ‰\$‰T$‹E‰$èüÿÿÿ…Àtƒ}ðu³ëƒ}ðu‰]ð‹E艋E쉋EðƒÄ,[^_]ÃU‰åƒì8‰]ü‹]‰$èüÿÿÿ‰D$‰$èüÿÿÿEø‰D$Eô‰D$‰$èkýÿÿ‰Â¸…ÒtkÇD$ÇD$ÿÿÿÿÇD$ÇD$‹Eø‰D$ ‹Eô‰D$‰T$‰$èüÿÿÿ‰Ã¸…Ût&ÇD$ÇD$‰$ÿSH‹U ‰‰$ÿSD¸‹]ü‰ì]ÃU‰å‹U ¶Bƒø t>ƒø u€zXt3¶Bƒøtƒøƒøtë%ƒøt ƒø[të€z ë €zë€zu¸ë¸]Ã-h#%02x%02x%02x %d,%d,%d Failed to grab color! Failed to grab mouse! grabc 1.1 by Muhammad A Muquit Failed to open local DISPLAY!'nFailed to create Cross Cursor! Failed to get target window, getting root window! GCC: (GNU) 3.3.5 (Debian 1:3.3.5-8ubuntu2).symtab.strtab.shstrtab.rel.text.data.bss.rodata.str1.1.rodata.str1.32.note.GNU-stack.comment4à ¼ € %+02J?2`“ Oó_ó,hh   ˆ 1ñÿ …[Ò³ /sÆ<9™JsOVct{€Œ“›¢´ÃÏÜéö'grabc.cMXErrorgetWindowColorcross_cursor.0selectWindowfindSubWindowmainstderrXOpenDisplayXSetErrorHandlerfwriteexitXQueryColorstdoutfprintffflushXCreateFontCursorXDefaultScreenXRootWindowXGrabPointerXAllowEventsXWindowEventXUngrabPointerXFreeCursorXTranslateCoordinatesXGetImage4Oc‚‡«°¼à .3;B]b‹ž£¬ÇÌÜäð.Ni »ÀÓÚõú ¤ âîI!