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Rewrite usign Xlib instead of xcb

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This commit is contained in:
Samuel Dudik 2020-07-24 13:51:07 +02:00
parent bebac62f49
commit 45c030065a
4 changed files with 104 additions and 39 deletions
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13
config.h Normal file
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unsigned long background_color = 0xFFFFFF;
unsigned long border_color = 0xFF0000;
const static char *font_style = "Inconsolata:style=Medium:size=13";
const static char *font_color = "#000000";
const static unsigned int width = 325;
const static unsigned int height = 50;
const static unsigned int border_size = 5;
const static unsigned int pos_x = 1920 - width - border_size - 30;
const static unsigned int pos_y = 50;
const static int duration = 5;

71
main.c
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@ -1,57 +1,52 @@
#include <xcb/xcb.h>
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
int main(void)
#include "config.h"
int main(int argc, char *argv[])
{
xcb_connection_t *conn;
xcb_screen_t *screen;
xcb_window_t window;
uint32_t mask;
uint32_t values[2];
Display *display = XOpenDisplay(NULL);
XEvent event;
conn = xcb_connect(NULL, NULL);
if (xcb_connection_has_error(conn)) {
printf("Cannot open display\n");
if (display == NULL)
{
fprintf(stderr, "Cannot open display\n");
exit(EXIT_FAILURE);
}
screen = xcb_setup_roots_iterator( xcb_get_setup(conn) ).data;
int screen = DefaultScreen(display);
window = xcb_generate_id(conn);
int window_width = DisplayWidth(display, screen);
int widnow_height = DisplayHeight(display, screen);
int width = 200;
int height = 60;
Window root = RootWindow(display, screen);
XSetWindowAttributes attributes;
attributes.override_redirect = True;
attributes.background_pixel = background_color;
attributes.border_pixel = border_color;
uint32_t back = 0xFFFFFF;
XftColor color;
char *status = "Ahoj volam sa samko netahaj mi stolicku lebo ta ujebem ty hovafoooooo";
XftFont *font = XftFontOpenName(display, screen, font_style);
int sw = screen->width_in_pixels;
int sh = screen->height_in_pixels;
Window window = XCreateWindow(
display, root, pos_x,
pos_y, width, font->ascent + 10 + border_size, border_size,
DefaultDepth(display, screen), CopyFromParent,
DefaultVisual(display, screen),
CWOverrideRedirect | CWBackPixel | CWBorderPixel, &attributes);
int padding_x = 30;
int padding_y = 50;
XftDraw *draw = XftDrawCreate(display, window, DefaultVisual(display, screen), DefaultColormap(display, screen));
XftColorAllocName(display, DefaultVisual(display, screen), DefaultColormap(display, screen), "#000000", &color);
int pos_x = sw - width - padding_x;
int pos_y = padding_y;
XMapWindow(display, window);
mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT;
XftDrawString8(draw, &color, font, 5, font->ascent + 5, (XftChar8 *)argv[1], strlen(argv[1]));
values[0] = back;
values[1] = 1;
XNextEvent(display, &event);
xcb_create_window(conn, screen->root_depth,
window, screen->root, pos_x, pos_y, width, height, 1,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
screen->root_visual, mask, values);
xcb_map_window(conn, window);
xcb_flush(conn);
sleep(30);
xcb_disconnect(conn);
exit(EXIT_SUCCESS);
sleep(duration);
}

2
makefile
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@ -1,2 +1,2 @@
default:
gcc main.c -lxcb -o main
gcc main.c -lX11 -lXft -I/usr/include/freetype2 -o main

57
xcb_version.c Normal file
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#include <xcb/xcb.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
int main(void)
{
xcb_connection_t *conn;
xcb_screen_t *screen;
xcb_window_t window;
uint32_t mask;
uint32_t values[2];
conn = xcb_connect(NULL, NULL);
if (xcb_connection_has_error(conn)) {
printf("Cannot open display\n");
exit(EXIT_FAILURE);
}
screen = xcb_setup_roots_iterator( xcb_get_setup(conn) ).data;
window = xcb_generate_id(conn);
int width = 200;
int height = 60;
uint32_t back = 0xFFFFFF;
int sw = screen->width_in_pixels;
int sh = screen->height_in_pixels;
int padding_x = 30;
int padding_y = 50;
int pos_x = sw - width - padding_x;
int pos_y = padding_y;
mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT;
values[0] = back;
values[1] = 1;
xcb_create_window(conn, screen->root_depth,
window, screen->root, pos_x, pos_y, width, height, 1,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
screen->root_visual, mask, values);
xcb_map_window(conn, window);
xcb_flush(conn);
sleep(30);
xcb_disconnect(conn);
exit(EXIT_SUCCESS);
}