/** Handle systray message.
* \param ev The event.
* \return 0 on no error.
*/
int
systray_process_client_message(xcb_client_message_event_t *ev)
{
int screen_nbr = 0, ret = 0;
xcb_get_geometry_cookie_t geom_c;
xcb_get_geometry_reply_t *geom_r;
xcb_screen_iterator_t iter;
switch(ev->data.data32[1])
{
case SYSTEM_TRAY_REQUEST_DOCK:
geom_c = xcb_get_geometry_unchecked(globalconf.connection, ev->window);
if(!(geom_r = xcb_get_geometry_reply(globalconf.connection, geom_c, NULL)))
return -1;
for(iter = xcb_setup_roots_iterator(xcb_get_setup(globalconf.connection)), screen_nbr = 0;
iter.rem && iter.data->root != geom_r->root; xcb_screen_next (&iter), ++screen_nbr);
p_delete(&geom_r);
ret = systray_request_handle(ev->data.data32[2], screen_nbr, NULL);
break;
}
return ret;
}
static void
resize(xcb_window_t w, int x, int y)
{
uint32_t val[3];
uint32_t mask = XCB_CONFIG_WINDOW_WIDTH
| XCB_CONFIG_WINDOW_HEIGHT
| XCB_CONFIG_WINDOW_STACK_MODE;
xcb_get_geometry_cookie_t c;
xcb_get_geometry_reply_t *r;
c = xcb_get_geometry(conn, w);
r = xcb_get_geometry_reply(conn, c, NULL);
if (r == NULL)
return;
if ((r->x + r->width + 2*r->border_width + x) > scr->width_in_pixels)
x = scr->width_in_pixels - (
r->x + r->width + (2*r->border_width));
if ((r->y + r->height + 2*r->border_width + y) > scr->height_in_pixels)
y = scr->height_in_pixels - (
r->y + r->height + (2*r->border_width));
val[0] = r->width + x;
val[1] = r->height + y;
val[2] = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, w, mask, val);
xcb_warp_pointer(conn, XCB_NONE, w, 0, 0, 0, 0, r->width + x,
r->height + y);
free(r);
}
static void
swrastGetDrawableInfo(__DRIdrawable * draw,
int *x, int *y, int *w, int *h,
void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
xcb_generic_error_t *error;
*w = *h = 0;
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
if (reply == NULL)
return;
if (error != NULL) {
_eglLog(_EGL_WARNING, "error in xcb_get_geometry");
free(error);
} else {
*w = reply->width;
*h = reply->height;
}
free(reply);
}
/**
* Wrap an existing X11 window to embed the video.
*/
static int EmOpen (vout_window_t *wnd, const vout_window_cfg_t *cfg)
{
xcb_window_t window = var_InheritInteger (wnd, "drawable-xid");
if (window == 0)
return VLC_EGENERIC;
if (AcquireDrawable (VLC_OBJECT(wnd), window))
return VLC_EGENERIC;
vout_window_sys_t *p_sys = malloc (sizeof (*p_sys));
xcb_connection_t *conn = xcb_connect (NULL, NULL);
if (p_sys == NULL || xcb_connection_has_error (conn))
goto error;
p_sys->embedded = true;
p_sys->keys = NULL;
wnd->handle.xid = window;
wnd->control = Control;
wnd->sys = p_sys;
p_sys->conn = conn;
xcb_get_geometry_reply_t *geo =
xcb_get_geometry_reply (conn, xcb_get_geometry (conn, window), NULL);
if (geo == NULL)
{
msg_Err (wnd, "bad X11 window 0x%08"PRIx8, window);
goto error;
}
p_sys->root = geo->root;
free (geo);
if (var_InheritBool (wnd, "keyboard-events"))
{
p_sys->keys = CreateKeyHandler (VLC_OBJECT(wnd), conn);
if (p_sys->keys != NULL)
{
const uint32_t mask = XCB_CW_EVENT_MASK;
const uint32_t values[1] = {
XCB_EVENT_MASK_KEY_PRESS,
};
xcb_change_window_attributes (conn, window, mask, values);
}
}
CacheAtoms (p_sys);
if ((p_sys->keys != NULL)
&& vlc_clone (&p_sys->thread, Thread, wnd, VLC_THREAD_PRIORITY_LOW))
DestroyKeyHandler (p_sys->keys);
xcb_flush (conn);
(void) cfg;
return VLC_SUCCESS;
error:
xcb_disconnect (conn);
free (p_sys);
ReleaseDrawable (VLC_OBJECT(wnd), window);
return VLC_EGENERIC;
}
/*
* Called when the properties on the root window change, e.g. when the screen
* resolution changes. If so we update the window to cover the whole screen
* and also redraw the image, if any.
*
*/
void handle_screen_resize(void) {
xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom;
geomc = xcb_get_geometry(conn, screen->root);
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL)
return;
if (last_resolution[0] == geom->width &&
last_resolution[1] == geom->height) {
free(geom);
return;
}
last_resolution[0] = geom->width;
last_resolution[1] = geom->height;
free(geom);
redraw_screen();
uint32_t mask = XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
xcb_configure_window(conn, win, mask, last_resolution);
xcb_flush(conn);
xinerama_query_screens();
redraw_screen();
}
static bool
dri3_set_drawable(struct vl_dri3_screen *scrn, Drawable drawable)
{
xcb_get_geometry_cookie_t geom_cookie;
xcb_get_geometry_reply_t *geom_reply;
xcb_void_cookie_t cookie;
xcb_generic_error_t *error;
xcb_present_event_t peid;
bool ret = true;
assert(drawable);
if (scrn->drawable == drawable)
return true;
scrn->drawable = drawable;
geom_cookie = xcb_get_geometry(scrn->conn, scrn->drawable);
geom_reply = xcb_get_geometry_reply(scrn->conn, geom_cookie, NULL);
if (!geom_reply)
return false;
scrn->width = geom_reply->width;
scrn->height = geom_reply->height;
scrn->depth = geom_reply->depth;
free(geom_reply);
if (scrn->special_event) {
xcb_unregister_for_special_event(scrn->conn, scrn->special_event);
scrn->special_event = NULL;
}
scrn->is_pixmap = false;
peid = xcb_generate_id(scrn->conn);
cookie =
xcb_present_select_input_checked(scrn->conn, peid, scrn->drawable,
XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY |
XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY);
error = xcb_request_check(scrn->conn, cookie);
if (error) {
if (error->error_code != BadWindow)
ret = false;
else {
scrn->is_pixmap = true;
if (scrn->front_buffer) {
dri3_free_front_buffer(scrn, scrn->front_buffer);
scrn->front_buffer = NULL;
}
}
free(error);
} else
scrn->special_event =
xcb_register_for_special_xge(scrn->conn, &xcb_present_id, peid, 0);
dri3_flush_present_events(scrn);
return ret;
}
static bool
x11_get_drawable_info(__DRIdrawable * draw,
int *x, int *y, int *w, int *h,
void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
xcb_generic_error_t *error;
bool ret;
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
if (reply == NULL)
return false;
if (error != NULL) {
ret = false;
_eglLog(_EGL_WARNING, "error in xcb_get_geometry");
free(error);
} else {
*x = reply->x;
*y = reply->y;
*w = reply->width;
*h = reply->height;
ret = true;
}
free(reply);
return ret;
}
void update_motion_recorder(void)
{
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, root), NULL);
if (geo != NULL) {
window_resize(motion_recorder, geo->width, geo->height);
}
free(geo);
}
/**
* Gets the reply of the GetGeometry request sent by ecore_x_atom_get_prefetch().
* @ingroup Ecore_X_Drawable_Group
*/
EAPI void
ecore_x_drawable_geometry_get_fetch(void)
{
xcb_get_geometry_cookie_t cookie;
xcb_get_geometry_reply_t *reply;
cookie.sequence = _ecore_xcb_cookie_get();
reply = xcb_get_geometry_reply(_ecore_xcb_conn, cookie, NULL);
_ecore_xcb_reply_cache(reply);
}
QImage SNIProxy::getImageNonComposite()
{
auto c = QX11Info::connection();
auto cookie = xcb_get_geometry(c, m_windowId);
QScopedPointer<xcb_get_geometry_reply_t> geom(xcb_get_geometry_reply(c, cookie, Q_NULLPTR));
xcb_image_t *image = xcb_image_get(c, m_windowId, 0, 0, geom->width, geom->height, 0xFFFFFF, XCB_IMAGE_FORMAT_Z_PIXMAP);
QImage qimage(image->data, image->width, image->height, image->stride, QImage::Format_ARGB32, sni_cleanup_xcb_image, image);
return qimage;
}
void update_floating_rectangle(node_t *n)
{
client_t *c = n->client;
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, n->id), NULL);
if (geo != NULL) {
c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
}
free(geo);
}
/** The map request event handler.
* \param ev The event.
*/
static void
event_handle_maprequest(xcb_map_request_event_t *ev)
{
client_t *c;
xcb_get_window_attributes_cookie_t wa_c;
xcb_get_window_attributes_reply_t *wa_r;
xcb_get_geometry_cookie_t geom_c;
xcb_get_geometry_reply_t *geom_r;
wa_c = xcb_get_window_attributes_unchecked(globalconf.connection, ev->window);
if(!(wa_r = xcb_get_window_attributes_reply(globalconf.connection, wa_c, NULL)))
return;
if(wa_r->override_redirect)
goto bailout;
if(xembed_getbywin(&globalconf.embedded, ev->window))
{
xcb_map_window(globalconf.connection, ev->window);
xembed_window_activate(globalconf.connection, ev->window);
}
else if((c = client_getbywin(ev->window)))
{
/* Check that it may be visible, but not asked to be hidden */
if(client_on_selected_tags(c) && !c->hidden)
{
lua_State *L = globalconf_get_lua_State();
luaA_object_push(L, c);
client_set_minimized(L, -1, false);
lua_pop(L, 1);
/* it will be raised, so just update ourself */
client_raise(c);
}
}
else
{
geom_c = xcb_get_geometry_unchecked(globalconf.connection, ev->window);
if(!(geom_r = xcb_get_geometry_reply(globalconf.connection, geom_c, NULL)))
{
goto bailout;
}
client_manage(ev->window, geom_r, wa_r);
p_delete(&geom_r);
}
bailout:
p_delete(&wa_r);
}
xcb_rectangle_t get_window_rectangle(node_t *n)
{
client_t *c = n->client;
if (c != NULL) {
xcb_get_geometry_reply_t *g = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, n->id), NULL);
if (g != NULL) {
xcb_rectangle_t rect = (xcb_rectangle_t) {g->x, g->y, g->width, g->height};
free(g);
return rect;
}
}
return (xcb_rectangle_t) {0, 0, screen_width, screen_height};
}
xcb_get_geometry_reply_t *
get_window_geometry(xcb_connection_t * conn, xcb_window_t window)
{
xcb_get_geometry_cookie_t get_geometry_cookie;
xcb_get_geometry_reply_t *get_geometry_reply;
get_geometry_cookie = xcb_get_geometry(conn, window);
get_geometry_reply = xcb_get_geometry_reply(conn, get_geometry_cookie, NULL);
if (!get_geometry_reply)
errx(1, "0x%08x: no such window", window);
return get_geometry_reply;
}
static void
center_pointer (xcb_window_t win) {
uint32_t values[1];
xcb_get_geometry_reply_t *geom;
geom = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, win), NULL);
xcb_warp_pointer(conn, XCB_NONE, win, 0, 0, 0, 0,
(geom->width + (BORDERWIDTH * 2)) / 2,
(geom->height + (BORDERWIDTH * 2)) / 2);
values[0] = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
ExcCode window_get_real_geometry(xcb_window_t window,
int *left, int *top, int *width, int *height) {
xcb_get_geometry_cookie_t cookie =
xcb_get_geometry(display, window);
xcb_get_geometry_reply_t *reply =
xcb_get_geometry_reply(display, cookie, NULL);
if (reply == NULL)
PANIC(ERR_X_REQUEST, "window_get_real_geometry");
*left = reply->x;
*top = reply->y;
*width = reply->width;
*height = reply->height;
free(reply);
return 0;
}
void VulkanReplay::GetOutputWindowDimensions(uint64_t id, int32_t &w, int32_t &h)
{
if(id == 0 || m_OutputWindows.find(id) == m_OutputWindows.end())
return;
OutputWindow &outw = m_OutputWindows[id];
xcb_get_geometry_cookie_t geomCookie = xcb_get_geometry (outw.connection, outw.wnd); // window is a xcb_drawable_t
xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply (outw.connection, geomCookie, NULL);
w = (int32_t)geom->width;
h = (int32_t)geom->height;
free(geom);
}
void
Window::get_geometry(int32_t& x, int32_t& y, uint32_t& width, uint32_t& height)
{
xcb_get_geometry_cookie_t c = xcb_get_geometry(conn->xcb(), window);
xcb_generic_error_t* error;
xcb_get_geometry_reply_t* reply = xcb_get_geometry_reply(conn->xcb(), c, &error);
throw_if_error(error);
x = reply->x;
y = reply->y;
width = reply->width;
height = reply->height;
free(reply);
}
static void
towel_window_init_cairo(towel_window_t *win)
{
xcb_visualtype_t *vt;
xcb_get_geometry_cookie_t cookie = xcb_get_geometry_unchecked(win->conn,
win->id);
xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(win->conn, cookie, NULL);
vt = xcb_aux_find_visual_by_id(win->screen, win->screen->root_visual);
win->cs = cairo_xcb_surface_create(win->conn, win->id,
vt, geo->width, geo->height);
win->cr = cairo_create(win->cs);
free(geo);
}
/* Resizes all of the windows for the current frame for a tiled format */
void resizeAll(xcb_connection_t *conn,int frameNum,std::vector<xcb_window_t> (&frames)[NUM_FRAMES],uint32_t screenWidth,uint32_t screenHeight) {
/* Exits upon empty frame */
if(frames[frameNum].empty()) {
return;
}
int size = frames[frameNum].size();
xyWindow(conn,frames[frameNum].at(0),0,0);
whWindow(conn,frames[frameNum].at(0),screenWidth,screenHeight);
for(int i = 1; i<size; i++) {
xcb_window_t curWindow = frames[frameNum].at(i);
xcb_window_t maxWindow;
int maxArea = 0;
xcb_get_geometry_reply_t *maxStats;
xcb_get_geometry_reply_t *geometry;
/* Checking the current frame for the largest window and retrieving data about its size */
for(int j = 0; j<i; j++) {
geometry = xcb_get_geometry_reply(conn,xcb_get_geometry(conn,frames[frameNum].at(j)),NULL);
if(maxArea <= geometry->width*geometry->height) {
maxWindow = frames[frameNum].at(j);
maxStats = geometry;
maxArea = geometry->width*geometry->height;
}
}
int gap = NUM_GAP_PIXELS/2;
int width = (maxStats->width)/2;
int height = (maxStats->height)/2;
/* Splits vertically if the largest window has a larger height than width.
Otherwise splits horisontally. Gaps of width NUM_GAP_PIXELS are added
between each of the windows. */
if(maxStats->height > maxStats->width) {
whWindow(conn,maxWindow,maxStats->width,height-gap);
xyWindow(conn,curWindow,maxStats->x,maxStats->y+height+gap);
whWindow(conn,curWindow,maxStats->width,height-gap);
}
else {
whWindow(conn,maxWindow,width-gap,maxStats->height);
xyWindow(conn,curWindow,maxStats->x+width+gap,maxStats->y);
whWindow(conn,curWindow,width-gap,maxStats->height);
}
}
}
uint8_t
xcb_aux_get_depth (xcb_connection_t *c,
xcb_screen_t *screen)
{
xcb_drawable_t drawable;
xcb_get_geometry_reply_t *geom;
int depth = 0;
drawable = screen->root;
geom = xcb_get_geometry_reply (c, xcb_get_geometry(c, drawable), 0);
if (geom) {
depth = geom->depth;
free (geom);
}
return depth;
}
/* Read the X window geometry and record it in the client structure */
void read_client_geometry(client_t *client)
{
xcb_get_geometry_cookie_t geometry_cookie;
xcb_get_geometry_reply_t *geometry_reply;
geometry_cookie = xcb_get_geometry_unchecked(wm_conf.connection, client->window);
geometry_reply = xcb_get_geometry_reply(wm_conf.connection, geometry_cookie, NULL);
if (geometry_reply) {
client->rect.x = geometry_reply->x;
client->rect.y = geometry_reply->y;
client->rect.width = geometry_reply->width;
client->rect.height = geometry_reply->height;
client->border_width = geometry_reply->border_width;
free(geometry_reply);
}
else {
fprintf(stderr, " ! failed to get geometry geometry for window %u\n", client->window);
}
}
angle::Result WindowSurfaceVkXcb::createSurfaceVk(vk::Context *context, gl::Extents *extentsOut)
{
VkXcbSurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
createInfo.flags = 0;
createInfo.connection = mXcbConnection;
createInfo.window = mNativeWindowType;
ANGLE_VK_TRY(context, vkCreateXcbSurfaceKHR(context->getRenderer()->getInstance(), &createInfo,
nullptr, &mSurface));
xcb_get_geometry_cookie_t cookie = xcb_get_geometry(mXcbConnection, mNativeWindowType);
xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(mXcbConnection, cookie, nullptr);
ASSERT(reply);
*extentsOut = gl::Extents(reply->width, reply->height, 0);
free(reply);
return angle::Result::Continue;
}
vk::ErrorOrResult<gl::Extents> WindowSurfaceVkXcb::createSurfaceVk(RendererVk *renderer)
{
VkXcbSurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.connection = mXcbConnection;
createInfo.window = mNativeWindowType;
ANGLE_VK_TRY(vkCreateXcbSurfaceKHR(renderer->getInstance(), &createInfo, nullptr, &mSurface));
xcb_get_geometry_cookie_t cookie = xcb_get_geometry(mXcbConnection, mNativeWindowType);
xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(mXcbConnection, cookie, nullptr);
ASSERT(reply);
gl::Extents result(reply->width, reply->height, 0);
free(reply);
return result;
}
static void
move(xcb_window_t win, int mode, int x, int y)
{
uint32_t values[2];
int real;
xcb_get_geometry_reply_t *geom;
if (!win || win == scr->root)
return;
geom = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, win), NULL);
if (!geom)
return;
if (mode == ABSOLUTE) {
x -= geom->x + geom->width /2;
y -= geom->y + geom->height/2;
}
values[0] = x ? geom->x + x : geom->x;
values[1] = y ? geom->y + y : geom->y;
if (x)
{
real = geom->width + (geom->border_width * 2);
if (geom->x + x < 1)
values[0] = 0;
if (geom->x + x > scr->width_in_pixels - real)
values[0] = scr->width_in_pixels - real;
}
if (y)
{
real = geom->height + (geom->border_width * 2);
if (geom->y + y < 1)
values[1] = 0;
if (geom->y + y > scr->height_in_pixels - real)
values[1] = scr->height_in_pixels - real;
}
xcb_configure_window(conn, win, XCB_CONFIG_WINDOW_X
| XCB_CONFIG_WINDOW_Y, values);
free(geom);
}
static void
get_geometry(xcb_window_t window, struct wlc_geometry *out_g, uint32_t *out_depth)
{
if (out_g)
*out_g = wlc_geometry_zero;
if (out_depth)
*out_depth = 0;
xcb_get_geometry_reply_t *reply;
if ((reply = xcb_get_geometry_reply(x11.connection, xcb_get_geometry(x11.connection, window), NULL))) {
if (out_g)
*out_g = (struct wlc_geometry){ .origin = { reply->x, reply->y }, .size = { reply->width, reply->height } };
if (out_depth)
*out_depth = reply->depth;
free(reply);
}
/**
* Converts a Weston compositor x,y coordinate into a global screen coordinate.
* When Weston is using the x11 backend, the x,y coordinate is mapped to the X
* display output (needed to correctly map a uinput pointer to weston).
**/
static void toScreen(int32_t *x, int32_t *y)
{
struct weston_output *output(Globals::output());
toDevice(x, y);
std::string make(output->make);
if (make == "xwayland" or make == "weston-X11") {
#if defined(HAVE_X11_SUPPORT)
struct x11_compositor *x11_compositor = (struct x11_compositor*)Globals::compositor();
struct x11_output *x11_output = (struct x11_output*) output;
xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply(
x11_compositor->conn,
xcb_get_geometry(
x11_compositor->conn,
x11_output->window
),
NULL
);
xcb_translate_coordinates_reply_t *trans = xcb_translate_coordinates_reply(
x11_compositor->conn,
xcb_translate_coordinates(
x11_compositor->conn,
x11_output->window,
geom->root,
-(geom->border_width),
-(geom->border_width)
),
NULL
);
*x += (int16_t)trans->dst_x;
*y += (int16_t)trans->dst_y;
delete trans;
delete geom;
#else
exit(EXIT_FAILURE);
#endif
}
}
int add_winvec(struct window **list, xcb_window_t wid[], int len)
{
xcb_get_window_attributes_cookie_t ack[len];
xcb_get_geometry_cookie_t gck[len];
struct window *w;
int i, n = 0;
for (i = 0; i < len; ++i) {
ack[i] = xcb_get_window_attributes_unchecked(X, wid[i]);
gck[i] = xcb_get_geometry_unchecked(X, wid[i]);
}
for (i = 0; i < len; ++i) {
xcb_get_window_attributes_reply_t *ar;
xcb_get_geometry_reply_t *gr;
if ((w = add_win(list, wid[i])) != NULL) {
ar = xcb_get_window_attributes_reply(X, ack[i], NULL);
gr = xcb_get_geometry_reply(X, gck[i], NULL);
if (ar && gr) {
w->visual = ar->visual;
w->_class = ar->_class;
w->map_state = ar->map_state;
w->x = gr->x;
w->y = gr->y;
w->width = gr->width;
w->height = gr->height;
w->border_width = gr->border_width;
free(ar);
free(gr);
++n;
} else {
if (ar)
free(ar);
if (gr)
free(gr);
remove_win(list, w);
continue;
}
}
}
debugf("add_winvec: added %d of %d windows to stack\n", n, len);
return n;
}
// === WindowGeometry() ===
QRect LXCB::WindowGeometry(WId win, bool includeFrame){
if(DEBUG){ qDebug() << "XCB: WindowGeometry()"; }
QRect geom;
if(win==0){ return geom; }
xcb_get_geometry_cookie_t cookie = xcb_get_geometry(QX11Info::connection(), win);
xcb_get_geometry_reply_t *reply = xcb_get_geometry_reply(QX11Info::connection(), cookie, NULL);
//qDebug() << "Get Window Geometry:" << reply;
if(reply != 0){
geom = QRect(0, 0, reply->width, reply->height); //make sure to use the origin point for the window
//qDebug() << " - "<<reply->x << reply->y << reply->width << reply->height;
free(reply);
if(includeFrame){
//Need to add/include the frame extents as well (assuming the frame info is available)
xcb_get_property_cookie_t cookie = xcb_ewmh_get_frame_extents_unchecked(&EWMH, win);
if(cookie.sequence != 0){
xcb_ewmh_get_extents_reply_t frame;
if(1== xcb_ewmh_get_frame_extents_reply(&EWMH, cookie, &frame, NULL) ){
//adjust the origin point to account for the frame
geom.translate(-frame.left, -frame.top); //move to the orign point for the frame
//adjust the size (include the frame sizes)
geom.setWidth( geom.width() + frame.left + frame.right );
geom.setHeight( geom.height() + frame.top + frame.bottom );
}
//qDebug() << " - Frame:" << frame.left << frame.right << frame.top << frame.bottom;
//qDebug() << " - Modified with Frame:" << geom.x() << geom.y() << geom.width() << geom.height();
}
}
//Now need to convert this to absolute coordinates (not parent-relavitve)
xcb_translate_coordinates_cookie_t tcookie = xcb_translate_coordinates(QX11Info::connection(), win, QX11Info::appRootWindow(), geom.x(), geom.y());
xcb_translate_coordinates_reply_t *trans = xcb_translate_coordinates_reply(QX11Info::connection(), tcookie, NULL);
if(trans!=0){
//qDebug() << " - Got Translation:" << trans->dst_x << trans->dst_y;
//Replace the origin point with the global position (sizing remains the same)
geom.moveLeft(trans->dst_x); //adjust X coordinate (no size change)
geom.moveTop(trans->dst_y); //adjust Y coordinate (no size change)
free(trans);
}
}else{
//Need to do another catch for this situation (probably not mapped yet)
}
return geom;
}
static towel_window_t*
towel_create_window(xcb_connection_t *conn)
{
/* Get screen setup and root window */
towel_window_t *win = calloc(1, sizeof(towel_window_t));
const xcb_setup_t *setup = xcb_get_setup(conn);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
xcb_get_geometry_cookie_t geo_cookie;
xcb_get_geometry_reply_t *geo;
uint32_t mask = XCB_CW_EVENT_MASK;
uint32_t values[] = {XCB_EVENT_MASK_EXPOSURE|XCB_EVENT_MASK_POINTER_MOTION};
win->conn = conn;
win->screen = iter.data;
geo_cookie = xcb_get_geometry_unchecked(conn, win->screen->root);
geo = xcb_get_geometry_reply(win->conn, geo_cookie, NULL);
win->x = 0;
win->y = 0;
win->width = geo->width;
win->height = geo->height;
free(geo);
win->id = xcb_generate_id(conn);
xcb_create_window(conn,
XCB_COPY_FROM_PARENT,
win->id,
win->screen->root,
win->x, win->y,
win->width, win->height,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
win->screen->root_visual,
mask, values);
xcb_flush(conn);
towel_window_init_cairo(win);
return win;
}
