67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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#include <xcb/xcb.h>
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#include <stdlib.h>
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int main (void) {
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int active = 1;
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unsigned short int window_width = 640;
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unsigned short int window_height = 480;
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xcb_window_t window = 0;
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xcb_connection_t * connection = NULL;
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xcb_screen_t * screen = NULL;
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xcb_generic_event_t * event = NULL;
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unsigned int window_flags [2] = {
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0,
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XCB_EVENT_MASK_NO_EVENT |
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XCB_EVENT_MASK_EXPOSURE |
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XCB_EVENT_MASK_RESIZE_REDIRECT |
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XCB_EVENT_MASK_KEY_RELEASE |
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XCB_EVENT_MASK_KEY_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE |
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XCB_EVENT_MASK_BUTTON_PRESS
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};
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connection = xcb_connect (NULL, NULL);
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screen = xcb_setup_roots_iterator (xcb_get_setup (connection)).data;
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window = xcb_generate_id (connection);
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window_flags [0] = screen->black_pixel;
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xcb_create_window (connection, screen->root_depth, window, screen->root, 0, 0, window_width, window_height, 10, XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
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XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, window_flags);
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xcb_map_window (connection, window);
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xcb_flush (connection);
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while (active) {
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event = xcb_wait_for_event (connection);
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switch (event->response_type & 127) {
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case XCB_EXPOSE:
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xcb_flush (connection);
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break;
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case XCB_KEY_PRESS:
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if ((int) ((xcb_key_press_event_t *) event)->detail == 24) {
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active = 0;
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}
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break;
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default:
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break;
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}
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free (event);
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}
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xcb_destroy_window (connection, window);
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xcb_disconnect (connection);
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return (0);
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}
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