diff options
| -rw-r--r-- | .editorconfig | 3 | ||||
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | xhorse.c | 38 |
3 files changed, 43 insertions, 0 deletions
diff --git a/.editorconfig b/.editorconfig index c1e2c64..249febf 100644 --- a/.editorconfig +++ b/.editorconfig @@ -10,3 +10,6 @@ end_of_line = lf charset = utf-8 trim_trailing_whitespace = true insert_final_newline = true + +[Makefile] +indent_style = tab diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..04b2567 --- /dev/null +++ b/Makefile @@ -0,0 +1,2 @@ +build: xhorse.c + gcc -o xhorse.out xhorse.c -lxcb diff --git a/xhorse.c b/xhorse.c new file mode 100644 index 0000000..dec79c2 --- /dev/null +++ b/xhorse.c @@ -0,0 +1,38 @@ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <xcb/xcb.h> + +int main(void) +{ + xcb_connection_t *conn = xcb_connect(NULL, NULL); + if (!conn) + { + printf("xcb_connect() failed; conn = %p\n", conn); + return EXIT_FAILURE; + } + printf("connected to X; conn = %p\n", conn); + + xcb_screen_t *scr = xcb_setup_roots_iterator( + xcb_get_setup(conn) + ).data; + + xcb_window_t win = xcb_generate_id(conn); + xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, scr->root, + 0, 0, 100, 100, 10, XCB_WINDOW_CLASS_INPUT_OUTPUT, + scr->root_visual, 0, NULL); + xcb_map_window(conn, win); + xcb_flush(conn); + printf("window created; win = %d\n", win); + + sleep(5); + + xcb_unmap_window(conn, win); + xcb_flush(conn); + printf("window destroyed; win = %d\n", win); + + xcb_disconnect(conn); + puts("disconnected from X"); + + return EXIT_SUCCESS; +} |