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/*
* Copyright (C) 2001-2002 Bart Massey and Jamey Sharp.
* All Rights Reserved. See the file COPYING in this directory
* for licensing information.
*/
#define TEST_GET_WINDOW_ATTRIBUTES
#define TEST_GET_GEOMETRY
#define TEST_QUERY_TREE
#undef TEST_THREADS
#define VERBOSE
#undef SUPERVERBOSE
#define TEST_ICCCM
#ifdef TEST_THREADS
#include <pthread.h>
#endif
#ifdef TEST_ICCCM
#include <string.h>
#endif
#include <stdlib.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include "reply_formats.h"
#ifdef VERBOSE
#include <stdio.h>
#endif
void try_events(xcb_connection_t *c);
void wait_events(xcb_connection_t *c);
static xcb_connection_t *c;
static xcb_window_t window;
int main(int argc, char **argv)
{
uint32_t mask = 0;
uint32_t values[6];
xcb_drawable_t d;
xcb_screen_t *root;
#ifdef TEST_GET_GEOMETRY
xcb_get_geometry_cookie_t geom[3];
xcb_get_geometry_reply_t *geomrep[3];
#endif
#ifdef TEST_QUERY_TREE
xcb_query_tree_cookie_t tree[3];
xcb_query_tree_reply_t *treerep[3];
#endif
#ifdef TEST_GET_WINDOW_ATTRIBUTES
xcb_get_window_attributes_cookie_t attr[1];
xcb_get_window_attributes_reply_t *attrrep[1];
#endif
#ifdef TEST_ICCCM
xcb_intern_atom_cookie_t atom[2];
xcb_intern_atom_reply_t *atomrep[2];
#endif
#ifdef TEST_THREADS
pthread_t event_thread;
#endif
int screen_num;
c = xcb_connect(0, &screen_num);
root = xcb_aux_get_screen(c, screen_num);
#ifdef TEST_THREADS
# ifdef VERBOSE
printf("main() thread ID: %ld\n", pthread_self());
# endif
/* don't do this cast. */
pthread_create(&event_thread, 0, (void *(*)(void *))wait_events, c);
#endif
#if 1
window = xcb_generate_id(c);
#else
window = 0; /* should be an invalid ID */
#endif
mask |= XCB_CW_BACK_PIXEL;
values[0] = root->white_pixel;
mask |= XCB_CW_BORDER_PIXEL;
values[1] = root->black_pixel;
mask |= XCB_CW_BACKING_STORE;
values[2] = XCB_BACKING_STORE_ALWAYS;
mask |= XCB_CW_OVERRIDE_REDIRECT;
values[3] = 0;
mask |= XCB_CW_EVENT_MASK;
values[4] = XCB_EVENT_MASK_BUTTON_RELEASE
| XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW;
mask |= XCB_CW_DONT_PROPAGATE;
values[5] = XCB_EVENT_MASK_BUTTON_PRESS;
xcb_create_window(c, /* depth */ 0,
window, root->root,
/* x */ 20, /* y */ 200, /* width */ 150, /* height */ 150,
/* border_width */ 10, /* class */ XCB_WINDOW_CLASS_INPUT_OUTPUT,
/* visual */ root->root_visual, mask, values);
#ifdef TEST_ICCCM
atom[0] = xcb_intern_atom(c, 0, sizeof("WM_PROTOCOLS")-1, "WM_PROTOCOLS");
atom[1] = xcb_intern_atom(c, 0, sizeof("WM_DELETE_WINDOW")-1, "WM_DELETE_WINDOW");
atomrep[1] = xcb_intern_atom_reply(c, atom[1], 0);
atomrep[0] = xcb_intern_atom_reply(c, atom[0], 0);
{
xcb_atom_t XA_WM_NAME = { 39 };
xcb_atom_t XA_STRING = { 31 };
xcb_change_property(c, XCB_PROP_MODE_REPLACE, window, XA_WM_NAME, XA_STRING, 8, strlen(argv[0]), argv[0]);
}
if(atomrep[0] && atomrep[1])
{
xcb_atom_t WM_PROTOCOLS = atomrep[0]->atom;
xcb_atom_t WM_DELETE_WINDOW = atomrep[1]->atom;
xcb_atom_t XA_ATOM = { 4 };
xcb_change_property(c, XCB_PROP_MODE_REPLACE, window, WM_PROTOCOLS, XA_ATOM, 32, 1, &WM_DELETE_WINDOW);
}
free(atomrep[0]);
free(atomrep[1]);
#endif
try_events(c);
xcb_map_window(c, window);
xcb_flush(c);
/* Send off a collection of requests */
#ifdef TEST_GET_WINDOW_ATTRIBUTES
attr[0] = xcb_get_window_attributes(c, window);
#endif
#ifdef TEST_GET_GEOMETRY
geom[0] = xcb_get_geometry(c, root->root);
geom[1] = xcb_get_geometry(c, window);
#endif
#ifdef TEST_QUERY_TREE
# ifdef SUPERVERBOSE /* this produces a lot of output :) */
tree[0] = xcb_query_tree(c, root->root);
# endif
tree[1] = xcb_query_tree(c, window);
#endif
/* Start reading replies and possibly events */
#ifdef TEST_GET_GEOMETRY
geomrep[0] = xcb_get_geometry_reply(c, geom[0], 0);
formatGetGeometryReply(root->root, geomrep[0]);
free(geomrep[0]);
#endif
#ifdef TEST_QUERY_TREE
# ifdef SUPERVERBOSE /* this produces a lot of output :) */
treerep[0] = xcb_query_tree_reply(c, tree[0], 0);
formatQueryTreeReply(root->root, treerep[0]);
free(treerep[0]);
# endif
#endif
#ifdef TEST_GET_GEOMETRY
geomrep[1] = xcb_get_geometry_reply(c, geom[1], 0);
formatGetGeometryReply(window, geomrep[1]);
free(geomrep[1]);
#endif
try_events(c);
/* Mix in some more requests */
#ifdef TEST_QUERY_TREE
treerep[1] = xcb_query_tree_reply(c, tree[1], 0);
formatQueryTreeReply(window, treerep[1]);
if(treerep[1] && treerep[1]->parent && treerep[1]->parent != root->root)
{
tree[2] = xcb_query_tree(c, treerep[1]->parent);
# ifdef TEST_GET_GEOMETRY
geom[2] = xcb_get_geometry(c, treerep[1]->parent);
geomrep[2] = xcb_get_geometry_reply(c, geom[2], 0);
formatGetGeometryReply(treerep[1]->parent, geomrep[2]);
free(geomrep[2]);
# endif
treerep[2] = xcb_query_tree_reply(c, tree[2], 0);
formatQueryTreeReply(treerep[1]->parent, treerep[2]);
free(treerep[2]);
}
free(treerep[1]);
#endif
try_events(c);
/* Get the last reply of the first batch */
#if 1 /* if 0, leaves a reply in the reply queue */
#ifdef TEST_GET_WINDOW_ATTRIBUTES
attrrep[0] = xcb_get_window_attributes_reply(c, attr[0], 0);
formatGetWindowAttributesReply(window, attrrep[0]);
free(attrrep[0]);
#endif
#endif
#ifdef TEST_THREADS
pthread_join(event_thread, 0);
#else
wait_events(c);
#endif
xcb_disconnect(c);
exit(0);
/*NOTREACHED*/
}
int show_event(xcb_generic_event_t *e)
{
int ret = 1;
if(!formatEvent(e))
return 0;
if(e->response_type == XCB_BUTTON_RELEASE)
ret = 0; /* They clicked, therefore, we're done. */
free(e);
return ret;
}
void try_events(xcb_connection_t *c)
{
xcb_generic_event_t *e;
while((e = xcb_poll_for_event(c)) && show_event(e))
/* empty statement */ ;
}
void wait_events(xcb_connection_t *c)
{
xcb_generic_event_t *e;
#ifdef TEST_THREADS
# ifdef VERBOSE
printf("wait_events() thread ID: %ld\n", pthread_self());
# endif
#endif
while((e = xcb_wait_for_event(c)) && show_event(e))
/* empty statement */ ;
}
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