mirror of https://github.com/polybar/polybar.git
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
#include <xcb/xcbext.h>
|
|
|
|
#include "utils/string.hpp"
|
|
#include "x11/color.hpp"
|
|
#include "x11/draw.hpp"
|
|
|
|
POLYBAR_NS
|
|
|
|
namespace draw_util {
|
|
/**
|
|
* Fill region of drawable with color defined by gcontext
|
|
*/
|
|
void fill(connection& c, xcb_drawable_t d, xcb_gcontext_t g, int16_t x, int16_t y, uint16_t w,
|
|
uint16_t h) {
|
|
xcb_rectangle_t rect;
|
|
rect.x = x;
|
|
rect.y = y;
|
|
rect.width = w;
|
|
rect.height = h;
|
|
const xcb_rectangle_t rects[1]{rect};
|
|
c.poly_fill_rectangle(d, g, 1, rects);
|
|
}
|
|
|
|
/**
|
|
* The xcb version of this function does not compose the correct request
|
|
*
|
|
* Code: http://wmdia.sourceforge.net/
|
|
*/
|
|
xcb_void_cookie_t xcb_poly_text_16_patched(xcb_connection_t* conn, xcb_drawable_t d,
|
|
xcb_gcontext_t gc, int16_t x, int16_t y, uint8_t len, uint16_t* str) {
|
|
static const xcb_protocol_request_t xcb_req = {
|
|
5, // count
|
|
0, // ext
|
|
XCB_POLY_TEXT_16, // opcode
|
|
1 // isvoid
|
|
};
|
|
struct iovec xcb_parts[7];
|
|
uint8_t xcb_lendelta[2];
|
|
xcb_void_cookie_t xcb_ret;
|
|
xcb_poly_text_8_request_t xcb_out;
|
|
xcb_out.pad0 = 0;
|
|
xcb_out.drawable = d;
|
|
xcb_out.gc = gc;
|
|
xcb_out.x = x;
|
|
xcb_out.y = y;
|
|
xcb_lendelta[0] = len;
|
|
xcb_lendelta[1] = 0;
|
|
xcb_parts[2].iov_base = reinterpret_cast<char*>(&xcb_out);
|
|
xcb_parts[2].iov_len = sizeof(xcb_out);
|
|
xcb_parts[3].iov_base = 0;
|
|
xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
|
|
xcb_parts[4].iov_base = xcb_lendelta;
|
|
xcb_parts[4].iov_len = sizeof(xcb_lendelta);
|
|
xcb_parts[5].iov_base = reinterpret_cast<char*>(str);
|
|
xcb_parts[5].iov_len = len * sizeof(int16_t);
|
|
xcb_parts[6].iov_base = 0;
|
|
xcb_parts[6].iov_len = -(xcb_parts[4].iov_len + xcb_parts[5].iov_len) & 3;
|
|
xcb_ret.sequence = xcb_send_request(conn, 0, xcb_parts + 2, &xcb_req);
|
|
return xcb_ret;
|
|
}
|
|
}
|
|
|
|
POLYBAR_NS_END
|