#include "settings.h"
#include "ewmh.h"
#include "rules.h"
+#include "query.h"
#include "window.h"
void center(xcb_rectangle_t a, xcb_rectangle_t *b)
bool might_cover(desktop_t *d, node_t *n)
{
- for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f))
+ for (node_t *f = first_extrema(d->root); f != NULL; f = next_leaf(f, d->root))
if (f != n && is_floating(f->client) && contains(n->client->floating_rectangle, f->client->floating_rectangle))
return true;
return false;
}
-bool locate_window(xcb_window_t win, window_location_t *loc)
+bool is_inside(monitor_t *m, xcb_point_t pt)
{
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
- for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n))
- if (n->client->window == win) {
- loc->monitor = m;
- loc->desktop = d;
- loc->node = n;
- return true;
- }
- return false;
+ xcb_rectangle_t r = m->rectangle;
+ return (r.x <= pt.x && pt.x < (r.x + r.width)
+ && r.y <= pt.y && pt.y < (r.y + r.height));
}
-bool locate_desktop(char *name, desktop_location_t *loc)
+xcb_rectangle_t get_rectangle(client_t *c)
{
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
- if (strcmp(d->name, name) == 0) {
- loc->monitor = m;
- loc->desktop = d;
- return true;
- }
- return false;
+ if (is_tiled(c))
+ return c->tiled_rectangle;
+ else
+ return c->floating_rectangle;
+}
+
+void get_side_handle(client_t *c, direction_t dir, xcb_point_t *pt)
+{
+ xcb_rectangle_t rect = get_rectangle(c);
+ switch (dir) {
+ case DIR_RIGHT:
+ pt->x = rect.x + rect.width;
+ pt->y = rect.y + (rect.height / 2);
+ break;
+ case DIR_DOWN:
+ pt->x = rect.x + (rect.width / 2);
+ pt->y = rect.y + rect.height;
+ break;
+ case DIR_LEFT:
+ pt->x = rect.x;
+ pt->y = rect.y + (rect.height / 2);
+ break;
+ case DIR_UP:
+ pt->x = rect.x + (rect.width / 2);
+ pt->y = rect.y;
+ break;
+ }
}
-bool is_inside(monitor_t *m, xcb_point_t p)
+monitor_t *monitor_from_point(xcb_point_t pt)
{
- xcb_rectangle_t r = m->rectangle;
- return (r.x <= p.x && p.x < (r.x + r.width)
- && r.y <= p.y && p.y < (r.y + r.height));
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ if (is_inside(m, pt))
+ return m;
+ return NULL;
}
monitor_t *underlying_monitor(client_t *c)
{
- xcb_point_t p = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- if (is_inside(m, p))
- return m;
- return NULL;
+ xcb_point_t pt = (xcb_point_t) {c->floating_rectangle.x, c->floating_rectangle.y};
+ return monitor_from_point(pt);
}
void manage_window(monitor_t *m, desktop_t *d, xcb_window_t win)
{
- window_location_t loc;
+ coordinates_t loc;
xcb_get_window_attributes_reply_t *wa = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
uint8_t override_redirect = 0;
if (override_redirect || locate_window(win, &loc))
return;
- bool floating = false, transient = false, fullscreen = false, takes_focus = true, manage = true;
+ bool floating = false, follow = false, transient = false, fullscreen = false, takes_focus = true, manage = true;
- handle_rules(win, &m, &d, &floating, &transient, &fullscreen, &takes_focus, &manage);
+ handle_rules(win, &m, &d, &floating, &follow, &transient, &fullscreen, &takes_focus, &manage);
if (!manage) {
- disable_shadow(win);
+ disable_floating_atom(win);
window_show(win);
return;
}
if (c->transient)
floating = true;
- node_t *birth = make_node();
- birth->client = c;
-
- if (floating)
- split_mode = MODE_MANUAL;
+ node_t *n = make_node();
+ n->client = c;
- insert_node(m, d, birth);
+ insert_node(m, d, n, d->focus);
- disable_shadow(c->window);
+ disable_floating_atom(c->window);
if (floating)
- toggle_floating(birth);
+ set_floating(d, n, true);
if (d->focus != NULL && d->focus->client->fullscreen)
- toggle_fullscreen(m, d->focus->client);
+ set_fullscreen(d, d->focus, false);
if (fullscreen)
- toggle_fullscreen(m, birth->client);
+ set_fullscreen(d, n, true);
if (is_tiled(c))
window_lower(c->window);
c->transient = transient;
- if (takes_focus)
- focus_node(m, d, birth, false);
+ bool give_focus = takes_focus && (d == mon->desk || follow);
- xcb_rectangle_t *frect = &birth->client->floating_rectangle;
+ if (give_focus)
+ focus_node(m, d, n);
+ else if (takes_focus)
+ pseudo_focus(d, n);
+
+ xcb_rectangle_t *frect = &n->client->floating_rectangle;
if (frect->x == 0 && frect->y == 0)
center(m->rectangle, frect);
- fit_monitor(m, birth->client);
+ fit_monitor(m, n->client);
arrange(m, d);
if (d == m->desk && visible)
window_show(c->window);
- if (takes_focus)
+ /* the same function is already called in `focus_node` but has no effects on unmapped windows */
+ if (give_focus)
xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
uint32_t values[] = {(focus_follows_pointer ? CLIENT_EVENT_MASK_FFP : CLIENT_EVENT_MASK)};
xcb_change_window_attributes(dpy, c->window, XCB_CW_EVENT_MASK, values);
num_clients++;
- ewmh_set_wm_desktop(birth, d);
+ ewmh_set_wm_desktop(n, d);
ewmh_update_client_list();
}
xcb_query_tree_reply_t *qtr = xcb_query_tree_reply(dpy, xcb_query_tree(dpy, root), NULL);
if (qtr == NULL)
return;
+
+ PUTS("adopt orphans");
+
int len = xcb_query_tree_children_length(qtr);
xcb_window_t *wins = xcb_query_tree_children(qtr);
for (int i = 0; i < len; i++) {
xcb_window_t win = wins[i];
window_hide(win);
if (xcb_ewmh_get_wm_desktop_reply(ewmh, xcb_ewmh_get_wm_desktop(ewmh, win), &idx, NULL) == 1) {
- desktop_location_t loc;
+ coordinates_t loc;
if (ewmh_locate_desktop(idx, &loc))
manage_window(loc.monitor, loc.desktop, win);
else
xcb_window_t win = n->client->window;
uint32_t border_color_pxl = get_border_color(n->client, focused_window, focused_monitor);
- if (split_mode == MODE_AUTOMATIC || !focused_monitor || !focused_window) {
+ if (n->split_mode == MODE_AUTOMATIC) {
xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXEL, &border_color_pxl);
} else {
- xcb_rectangle_t actual_rectangle = (is_tiled(n->client) ? n->client->tiled_rectangle : n->client->floating_rectangle);
+ uint32_t presel_border_color_pxl;
+ get_color(presel_border_color, win, &presel_border_color_pxl);
+
+ xcb_rectangle_t actual_rectangle = get_rectangle(n->client);
uint16_t width = actual_rectangle.width;
uint16_t height = actual_rectangle.height;
xcb_rectangle_t *presel_rectangles;
- xcb_pixmap_t pix = xcb_generate_id(dpy);
- xcb_create_pixmap(dpy, root_depth, pix, win, full_width, full_height);
+ uint8_t win_depth = root_depth;
+ xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, win), NULL);
+ if (geo != NULL)
+ win_depth = geo->depth;
+ free(geo);
+
+ xcb_pixmap_t pixmap = xcb_generate_id(dpy);
+ xcb_create_pixmap(dpy, win_depth, pixmap, win, full_width, full_height);
xcb_gcontext_t gc = xcb_generate_id(dpy);
- xcb_create_gc(dpy, gc, pix, 0, NULL);
+ xcb_create_gc(dpy, gc, pixmap, 0, NULL);
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &border_color_pxl);
- xcb_poly_fill_rectangle(dpy, pix, gc, LENGTH(border_rectangles), border_rectangles);
+ xcb_poly_fill_rectangle(dpy, pixmap, gc, LENGTH(border_rectangles), border_rectangles);
- uint16_t fence = (int16_t) (n->split_ratio * ((split_dir == DIR_UP || split_dir == DIR_DOWN) ? height : width));
+ uint16_t fence = (int16_t) (n->split_ratio * ((n->split_dir == DIR_UP || n->split_dir == DIR_DOWN) ? height : width));
presel_rectangles = malloc(2 * sizeof(xcb_rectangle_t));
- switch (split_dir) {
+ switch (n->split_dir) {
case DIR_UP:
presel_rectangles[0] = (xcb_rectangle_t) {width, 0, 2 * border_width, fence};
presel_rectangles[1] = (xcb_rectangle_t) {0, height + border_width, full_width, border_width};
presel_rectangles[1] = (xcb_rectangle_t) {width, 0, border_width, full_height};
break;
}
-
xcb_change_gc(dpy, gc, XCB_GC_FOREGROUND, &presel_border_color_pxl);
- xcb_poly_fill_rectangle(dpy, pix, gc, 2, presel_rectangles);
- xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pix);
+ xcb_poly_fill_rectangle(dpy, pixmap, gc, 2, presel_rectangles);
+ xcb_change_window_attributes(dpy, win, XCB_CW_BORDER_PIXMAP, &pixmap);
free(presel_rectangles);
xcb_free_gc(dpy, gc);
- xcb_free_pixmap(dpy, pix);
+ xcb_free_pixmap(dpy, pixmap);
}
}
PRINTF("close window %X\n", n->client->window);
- xcb_atom_t WM_DELETE_WINDOW;
- xcb_window_t win = n->client->window;
- xcb_client_message_event_t e;
-
- xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen("WM_DELETE_WINDOW"), "WM_DELETE_WINDOW"), NULL);
- if (reply) {
- WM_DELETE_WINDOW = reply->atom;
- free(reply);
- } else {
- warn("close_window %X: could not acquire WM_DELETE_WINDOW atom\n", win);
- return;
- }
-
- e.response_type = XCB_CLIENT_MESSAGE;
- e.window = win;
- e.format = 32;
- e.sequence = 0;
- e.type = ewmh->WM_PROTOCOLS;
- e.data.data32[0] = WM_DELETE_WINDOW;
- e.data.data32[1] = XCB_CURRENT_TIME;
-
- xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
+ send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_DELETE_WINDOW);
}
void window_kill(desktop_t *d, node_t *n)
if (n == NULL)
return;
- PRINTF("kill window %X\n", n->client->window);
+ xcb_window_t win = n->client->window;
+ PRINTF("kill window %X\n", win);
- xcb_kill_client(dpy, n->client->window);
+ xcb_kill_client(dpy, win);
remove_node(d, n);
}
-void toggle_fullscreen(monitor_t *m, client_t *c)
+void set_fullscreen(desktop_t *d, node_t *n, bool value)
{
- PRINTF("toggle fullscreen %X\n", c->window);
+ if (n == NULL || n->client->fullscreen == value)
+ return;
- if (c->fullscreen) {
- c->fullscreen = false;
- xcb_atom_t values[] = {XCB_NONE};
- xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
- if (is_tiled(c))
- window_lower(c->window);
- } else {
+ client_t *c = n->client;
+
+ PRINTF("fullscreen %X: %s\n", c->window, BOOLSTR(value));
+
+ if (value) {
c->fullscreen = true;
xcb_atom_t values[] = {ewmh->_NET_WM_STATE_FULLSCREEN};
xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
window_raise(c->window);
- window_border_width(c->window, 0);
- xcb_rectangle_t r = m->rectangle;
- window_move_resize(c->window, r.x, r.y, r.width, r.height);
+ } else {
+ c->fullscreen = false;
+ xcb_atom_t values[] = {XCB_NONE};
+ xcb_ewmh_set_wm_state(ewmh, c->window, LENGTH(values), values);
+ stack(d, n);
}
- update_current();
}
-void toggle_floating(node_t *n)
+void set_floating(desktop_t *d, node_t *n, bool value)
{
- if (n == NULL || n->client->transient || n->client->fullscreen)
+ if (n == NULL || n->client->transient || n->client->fullscreen || n->client->floating == value)
return;
- PRINTF("toggle floating %X\n", n->client->window);
+ PRINTF("floating %X: %s\n", n->client->window, BOOLSTR(value));
+ n->split_mode = MODE_AUTOMATIC;
client_t *c = n->client;
- c->floating = !c->floating;
- n->vacant = !n->vacant;
+ c->floating = n->vacant = value;
update_vacant_state(n->parent);
- if (c->floating)
- window_raise(c->window);
- else if (is_tiled(c))
- window_lower(c->window);
- if (c->floating)
- enable_shadow(c->window);
- else
- disable_shadow(c->window);
- update_current();
+ if (value) {
+ enable_floating_atom(c->window);
+ unrotate_brother(n);
+ } else {
+ disable_floating_atom(c->window);
+ rotate_brother(n);
+ }
+ stack(d, n);
}
-void toggle_locked(client_t *c)
+void set_locked(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
- PRINTF("toggle locked %X\n", c->window);
+ if (n == NULL || n->client->locked == value)
+ return;
- c->locked = !c->locked;
+ client_t *c = n->client;
+
+ PRINTF("set locked %X: %s\n", c->window, BOOLSTR(value));
+
+ c->locked = value;
+ window_draw_border(n, d->focus == n, m == mon);
}
-void set_shadow(xcb_window_t win, uint32_t value)
+void set_urgency(monitor_t *m, desktop_t *d, node_t *n, bool value)
{
- if (!apply_shadow_property)
+ if (value && mon->desk->focus == n)
return;
- xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, compton_shadow, XCB_ATOM_CARDINAL, 32, sizeof(value), &value);
+ n->client->urgent = value;
+ window_draw_border(n, d->focus == n, m == mon);
+ put_status();
}
-void enable_shadow(xcb_window_t win)
+void set_floating_atom(xcb_window_t win, uint32_t value)
{
- set_shadow(win, 1);
+ if (!apply_floating_atom)
+ return;
+ set_atom(win, _BSPWM_FLOATING_WINDOW, value);
}
-void disable_shadow(xcb_window_t win)
+void enable_floating_atom(xcb_window_t win)
{
- set_shadow(win, 0);
+ set_floating_atom(win, 1);
}
-void list_windows(char *rsp)
+void disable_floating_atom(xcb_window_t win)
{
- char line[MAXLEN];
-
- for (monitor_t *m = mon_head; m != NULL; m = m->next)
- for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
- for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n)) {
- snprintf(line, sizeof(line), "0x%X\n", n->client->window);
- strncat(rsp, line, REMLEN(rsp));
- }
+ set_floating_atom(win, 0);
}
uint32_t get_border_color(client_t *c, bool focused_window, bool focused_monitor)
if (c == NULL)
return 0;
+ uint32_t pxl = 0;
+
if (focused_monitor && focused_window) {
if (c->locked)
- return focused_locked_border_color_pxl;
+ get_color(focused_locked_border_color, c->window, &pxl);
else
- return focused_border_color_pxl;
+ get_color(focused_border_color, c->window, &pxl);
} else if (focused_window) {
if (c->urgent)
- return urgent_border_color_pxl;
+ get_color(urgent_border_color, c->window, &pxl);
else if (c->locked)
- return active_locked_border_color_pxl;
+ get_color(active_locked_border_color, c->window, &pxl);
else
- return active_border_color_pxl;
+ get_color(active_border_color, c->window, &pxl);
} else {
if (c->urgent)
- return urgent_border_color_pxl;
+ get_color(urgent_border_color, c->window, &pxl);
else if (c->locked)
- return normal_locked_border_color_pxl;
+ get_color(normal_locked_border_color, c->window, &pxl);
else
- return normal_border_color_pxl;
+ get_color(normal_border_color, c->window, &pxl);
}
+
+ return pxl;
}
void update_floating_rectangle(client_t *c)
{
- xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
+ xcb_get_geometry_reply_t *geo = xcb_get_geometry_reply(dpy, xcb_get_geometry(dpy, c->window), NULL);
- if (geom) {
- c->floating_rectangle = (xcb_rectangle_t) {geom->x, geom->y, geom->width, geom->height};
- free(geom);
- } else {
+ if (geo != NULL)
+ c->floating_rectangle = (xcb_rectangle_t) {geo->x, geo->y, geo->width, geo->height};
+ else
c->floating_rectangle = (xcb_rectangle_t) {0, 0, 32, 24};
- }
-}
-
-void save_pointer_position(xcb_point_t *pos)
-{
- xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
- if (qpr != NULL) {
- *pos = (xcb_point_t) {qpr->root_x, qpr->root_y};
- free(qpr);
- }
+ free(geo);
}
-void get_pointed_window(xcb_window_t *win)
+
+void query_pointer(xcb_window_t *win, xcb_point_t *pt)
{
+ window_lower(motion_recorder);
xcb_query_pointer_reply_t *qpr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), NULL);
if (qpr != NULL) {
- *win = qpr->child;
+ if (win != NULL)
+ *win = qpr->child;
+ if (pt != NULL)
+ *pt = (xcb_point_t) {qpr->root_x, qpr->root_y};
free(qpr);
}
+ window_raise(motion_recorder);
}
void window_focus(xcb_window_t win)
{
- window_location_t loc;
+ coordinates_t loc;
if (locate_window(win, &loc)) {
if (loc.node == mon->desk->focus)
return;
- select_monitor(loc.monitor);
- select_desktop(loc.desktop);
- focus_node(loc.monitor, loc.desktop, loc.node, true);
+ focus_node(loc.monitor, loc.desktop, loc.node);
}
}
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_X_Y, values);
}
+void window_resize(xcb_window_t win, uint16_t w, uint16_t h)
+{
+ uint32_t values[] = {w, h};
+ xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_WIDTH_HEIGHT, values);
+}
+
void window_move_resize(xcb_window_t win, int16_t x, int16_t y, uint16_t w, uint16_t h)
{
uint32_t values[] = {x, y, w, h};
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
-void window_pseudo_raise(desktop_t *d, xcb_window_t win)
+void stack_tiled(desktop_t *d)
+{
+ for (node_list_t *a = d->history->head; a != NULL; a = a->next)
+ if (a->latest && is_tiled(a->node->client))
+ window_lower(a->node->client->window);
+}
+
+void stack(desktop_t *d, node_t *n)
{
- for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n))
- if (is_tiled(n->client) && n->client->window != win)
- window_lower(n->client->window);
+ if (is_tiled(n->client))
+ stack_tiled(d);
+ else if (auto_raise && (!adaptative_raise || !might_cover(d, n)))
+ window_raise(n->client->window);
}
void window_lower(xcb_window_t win)
xcb_configure_window(dpy, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
-void window_set_visibility(xcb_window_t win, bool visible) {
+void window_set_visibility(xcb_window_t win, bool visible)
+{
uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
uint32_t values_on[] = {ROOT_EVENT_MASK};
xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
void toggle_visibility(void)
{
visible = !visible;
+ if (!visible)
+ clear_input_focus();
for (monitor_t *m = mon_head; m != NULL; m = m->next)
- for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n))
+ for (node_t *n = first_extrema(m->desk->root); n != NULL; n = next_leaf(n, m->desk->root))
window_set_visibility(n->client->window, visible);
if (visible)
- update_current();
+ update_input_focus();
+}
+
+void desktop_show(desktop_t *d)
+{
+ if (!visible)
+ return;
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ window_show(n->client->window);
+}
+
+void desktop_hide(desktop_t *d)
+{
+ if (!visible)
+ return;
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ window_hide(n->client->window);
}
void enable_motion_recorder(void)
{
+ PUTS("enable motion recorder");
window_raise(motion_recorder);
window_show(motion_recorder);
}
void disable_motion_recorder(void)
{
+ PUTS("disable motion recorder");
window_hide(motion_recorder);
}
+
+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);
+ PRINTF("update motion recorder size: %ux%u\n", geo->width, geo->height);
+ }
+
+ free(geo);
+}
+
+void update_input_focus(void)
+{
+ set_input_focus(mon->desk->focus);
+}
+
+void set_input_focus(node_t *n)
+{
+ if (n == NULL) {
+ clear_input_focus();
+ } else {
+ if (n->client->icccm_focus)
+ send_client_message(n->client->window, ewmh->WM_PROTOCOLS, WM_TAKE_FOCUS);
+ xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, n->client->window, XCB_CURRENT_TIME);
+ }
+}
+
+void clear_input_focus(void)
+{
+ xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
+}
+
+void center_pointer(monitor_t *m)
+{
+ int16_t cx = m->rectangle.x + m->rectangle.width / 2;
+ int16_t cy = m->rectangle.y + m->rectangle.height / 2;
+ window_lower(motion_recorder);
+ xcb_warp_pointer(dpy, XCB_NONE, root, 0, 0, 0, 0, cx, cy);
+ window_raise(motion_recorder);
+}
+
+void get_atom(char *name, xcb_atom_t *atom)
+{
+ xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen(name), name), NULL);
+ if (reply != NULL)
+ *atom = reply->atom;
+ else
+ *atom = XCB_NONE;
+ free(reply);
+}
+
+void set_atom(xcb_window_t win, xcb_atom_t atom, uint32_t value)
+{
+ xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, win, atom, XCB_ATOM_CARDINAL, 32, 1, &value);
+}
+
+bool has_proto(xcb_atom_t atom, xcb_icccm_get_wm_protocols_reply_t *protocols)
+{
+ for (uint32_t i = 0; i < protocols->atoms_len; i++)
+ if (protocols->atoms[i] == atom)
+ return true;
+ return false;
+}
+
+void send_client_message(xcb_window_t win, xcb_atom_t property, xcb_atom_t value)
+{
+ xcb_client_message_event_t e;
+
+ e.response_type = XCB_CLIENT_MESSAGE;
+ e.window = win;
+ e.format = 32;
+ e.sequence = 0;
+ e.type = property;
+ e.data.data32[0] = value;
+ e.data.data32[1] = XCB_CURRENT_TIME;
+
+ xcb_send_event(dpy, false, win, XCB_EVENT_MASK_NO_EVENT, (char *) &e);
+}