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/* Copyright (c) 2015 Jonas Kulla <Nyocurio@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* Modified in 2023 by Mistyhands <mistyhands@pm.me>
* - copy hex to clipboard with "-c" argument
* - always use oneshot, and always cancel after keypress
*/
#include <X11/cursorfont.h>
#include <X11/Xutil.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <string.h>
int main(int argc, char *argv[]) {
int opt;
int output_format = 0x11;
int to_clipboard = 0;
static struct option long_options[] = {
{"one-shot", no_argument, NULL, 'o'},
{"quit-on-keypress", no_argument, NULL, 'q'},
{"help", no_argument, NULL, 'h'},
{"rgb", no_argument, NULL, 'r'},
{"hex", no_argument, NULL, 'd'},
{"clipboard", no_argument, NULL, 'c'}
};
while ((opt = getopt_long(argc, argv, "oqhrdc", long_options, NULL)) != -1) {
switch(opt) {
case 'r':
output_format &= 0x1;
break;
case 'd':
output_format &= 0x10;
break;
case 'c':
to_clipboard = 1;
break;
case 'h':
printf( "colorpicker [options]\n"
" -h, --help: show this help\n"
" -o, --one-shot: one shot\n"
" -q, --quit-on-keypress: quit on keypress\n"
" -d, --hex: hex only\n"
" -r, --rgb: rgb only\n"
" -c, --clipboard: copy color to clipboard instead of stdout\n");
return 0;
default:
return 1;
}
}
Display *display = XOpenDisplay(NULL);
Window root = DefaultRootWindow(display);
Cursor cursor = XCreateFontCursor(display, 130);
XGrabPointer(display, root, 0, ButtonPressMask, GrabModeAsync, GrabModeAsync, root, cursor, CurrentTime);
XWindowAttributes gwa;
XGetWindowAttributes(display, root, &gwa);
XGrabKeyboard(display, root, 0, GrabModeAsync, GrabModeAsync, CurrentTime);
for(;;) {
XEvent e;
XNextEvent(display, &e);
XImage *image = XGetImage(display, root, 0, 0, gwa.width, gwa.height, AllPlanes, ZPixmap);
if (e.type == ButtonPress && e.xbutton.button == Button1) {
unsigned long pixel = XGetPixel(image, e.xbutton.x_root, e.xbutton.y_root);
char command[256];
char color[16];
if (output_format & 0x1) {
sprintf(color, "%d,%d,%d", (pixel >> 0x10) & 0xFF, (pixel >> 0x08) & 0xFF, pixel & 0xFF);
}
if (output_format & 0x10) {
sprintf(color, "#%06X", pixel);
}
if (to_clipboard) {
sprintf(command, "echo -n '%s'| xclip -selection clipboard", color);
system(command);
} else {
printf("%s\n", color);
}
break;
} else if (e.type == ButtonPress || e.type == KeyPress) {
break;
}
XDestroyImage(image);
fflush(stdout);
}
XUngrabPointer(display, CurrentTime);
XUngrabKeyboard(display, CurrentTime);
XFreeCursor(display, cursor);
XDestroyWindow(display, root);
XCloseDisplay(display);
}
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