#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_keysyms.h>
+#include <xcb/xcb_icccm.h>
+#include <xcb/xcb_ewmh.h>
#include <xcb/xinerama.h>
#include "util.h"
static int no_capture = 0;
/* Internal structures */
+typedef struct {
+ int left;
+ int right;
+ int top;
+ int bottom;
+} strut_t;
+
struct win_sys {
xcb_window_t xcb; // xcb window id
xcb_event_mask_t events; // currently watch events
+ strut_t strut; // toolbar struts
+ state_t state; // window state if not mapped
+ xcb_window_t parent; // transient for window
+ int mapped; // window is managed by wm
int managed; // window is managed by wm
};
-typedef enum {
- CLR_FOCUS,
- CLR_UNFOCUS,
- CLR_URGENT,
- NCOLORS
-} color_t;
-
/* Global data */
-static xcb_connection_t *conn;
-static xcb_key_symbols_t *keysyms;
-static xcb_colormap_t colormap;
-static xcb_window_t root;
-static xcb_event_mask_t events;
-static list_t *screens;
-static void *cache;
-static xcb_pixmap_t colors[NCOLORS];
-static unsigned int grabbed;
+static xcb_connection_t *conn;
+static xcb_ewmh_connection_t ewmh;
+static xcb_key_symbols_t *keysyms;
+static xcb_colormap_t colormap;
+static xcb_window_t root;
+static xcb_event_mask_t events;
+static list_t *screens;
+static list_t *struts;
+static void *cache;
+static unsigned int grabbed;
+static int running;
+static xcb_window_t control;
+
+static xcb_pixmap_t clr_focus;
+static xcb_pixmap_t clr_unfocus;
+static xcb_pixmap_t clr_urgent;
+
+static xcb_atom_t wm_protos;
+static xcb_atom_t wm_delete;
+static xcb_atom_t wm_nhints;
/************************
* Conversion functions *
return *win;
}
+static win_t *win_new(xcb_window_t xcb)
+{
+ win_t *win = new0(win_t);
+ win->sys = new0(win_sys_t);
+ win->sys->xcb = xcb;
+
+ win_t **old = tfind(win, &cache, win_cmp);
+ if (old) {
+ warn("duplicate window for %u\n", xcb);
+ free(win->sys);
+ free(win);
+ return *old;
+ }
+
+ tsearch(win, &cache, win_cmp);
+ printf("win_new: xcb=%-8u -> win=%p\n",
+ win->sys->xcb, win);
+ return win;
+}
+
+static void win_free(win_t *win)
+{
+ printf("win_free: xcb=%-8u -> win=%p\n",
+ win->sys->xcb, win);
+ free(win->sys);
+ free(win);
+}
+
+static void win_add_strut(win_t *win)
+{
+ win->type = TYPE_TOOLBAR;
+ for (list_t *cur = screens; cur; cur = cur->next) {
+ win_t *screen = cur->data;
+ strut_t *strut = &win->sys->strut;
+ screen->x += strut->left;
+ screen->y += strut->top;
+ screen->w -= strut->left + strut->right;
+ screen->h -= strut->top + strut->bottom;
+ }
+ struts = list_insert(struts, win);
+
+}
+
+static void win_del_strut(win_t *win)
+{
+ list_t *link = list_find(struts, win);
+ if (!link)
+ return;
+ for (list_t *cur = screens; cur; cur = cur->next) {
+ win_t *screen = cur->data;
+ strut_t *strut = &win->sys->strut;
+ screen->x -= strut->left;
+ screen->y -= strut->top;
+ screen->w += strut->left + strut->right;
+ screen->h += strut->top + strut->bottom;
+ }
+ struts = list_remove(struts, link, 0);
+}
+
/****************
* XCB Wrappers *
****************/
-static int do_query_tree(xcb_window_t win, xcb_window_t **kids)
+static void *do_query_tree(xcb_window_t xcb, xcb_window_t **kids, int *nkids)
{
xcb_query_tree_cookie_t cookie =
- xcb_query_tree(conn, win);
+ xcb_query_tree(conn, xcb);
if (!cookie.sequence)
- return warn("do_query_tree: %d - bad cookie", win);
+ return warn("do_query_tree: %d - bad cookie", xcb), NULL;
xcb_query_tree_reply_t *reply =
xcb_query_tree_reply(conn, cookie, NULL);
if (!reply)
- return warn("do_query_tree: %d - no reply", win);
+ return warn("do_query_tree: %d - no reply", xcb), NULL;
- int nkids = xcb_query_tree_children_length(reply);
- *kids = xcb_query_tree_children(reply);
- printf("do_query_tree: %d - n=%d\n", win, nkids);
- return nkids;
+ *nkids = xcb_query_tree_children_length(reply);
+ *kids = xcb_query_tree_children(reply);
+ printf("do_query_tree: %d - n=%d\n", xcb, *nkids);
+ return reply;
}
-static int do_get_geometry(xcb_window_t win,
+static int do_get_geometry(xcb_window_t xcb,
int *x, int *y, int *w, int *h)
{
xcb_get_geometry_cookie_t cookie =
- xcb_get_geometry(conn, win);
+ xcb_get_geometry(conn, xcb);
if (!cookie.sequence)
- return warn("do_get_geometry: %d - bad cookie", win);
+ return warn("do_get_geometry: %d - bad cookie", xcb);
xcb_get_geometry_reply_t *reply =
xcb_get_geometry_reply(conn, cookie, NULL);
if (!reply)
- return warn("do_get_geometry: %d - no reply", win);
+ return warn("do_get_geometry: %d - no reply", xcb);
printf("do_get_geometry: %d - %dx%d @ %d,%d\n",
- win, reply->width, reply->height, reply->x, reply->y);
+ xcb, reply->width, reply->height, reply->x, reply->y);
*x = reply->x;
*y = reply->y;
*w = reply->width;
*h = reply->height;
+ free(reply);
return 1;
}
-static int do_get_window_attributes(xcb_window_t win,
+static int do_get_window_attributes(xcb_window_t xcb,
int *override, int *mapped)
{
xcb_get_window_attributes_cookie_t cookie =
- xcb_get_window_attributes(conn, win);
+ xcb_get_window_attributes(conn, xcb);
if (!cookie.sequence)
- return warn("do_get_window_attributes: %d - bad cookie", win);
+ return warn("do_get_window_attributes: %d - bad cookie", xcb);
xcb_get_window_attributes_reply_t *reply =
xcb_get_window_attributes_reply(conn, cookie, NULL);
if (!reply)
- return warn("do_get_window_attributes: %d - no reply ", win);
+ return warn("do_get_window_attributes: %d - no reply ", xcb);
printf("do_get_window_attributes: %d - %d\n",
- win, reply->override_redirect);
+ xcb, reply->override_redirect);
*override = reply->override_redirect;
*mapped = reply->map_state != XCB_MAP_STATE_UNMAPPED;
+ free(reply);
return 1;
}
xcb_xinerama_is_active_reply_t *reply =
xcb_xinerama_is_active_reply(conn, cookie, NULL);
if (!reply)
- warn("do_xinerama_check: no reply");
+ return warn("do_xinerama_check: no reply");
printf("do_xinerama_check: %d\n", reply->state);
- return reply && reply->state;
+ int state = reply->state;
+ free(reply);
+ return state;
}
-static int do_query_screens(xcb_xinerama_screen_info_t **info)
+static void *do_query_screens(xcb_xinerama_screen_info_t **info, int *ninfo)
{
xcb_xinerama_query_screens_cookie_t cookie =
xcb_xinerama_query_screens(conn);
if (!cookie.sequence)
- return warn("do_query_screens: bad cookie");
+ return warn("do_query_screens: bad cookie"), NULL;
xcb_xinerama_query_screens_reply_t *reply =
xcb_xinerama_query_screens_reply(conn, cookie, NULL);
if (!reply)
- return warn("do_query_screens: no reply");
+ return warn("do_query_screens: no reply"), NULL;
- int ninfo = xcb_xinerama_query_screens_screen_info_length(reply);
- *info = xcb_xinerama_query_screens_screen_info(reply);
- printf("do_query_screens: %d screens\n", ninfo);
- return ninfo;
+ *ninfo = xcb_xinerama_query_screens_screen_info_length(reply);
+ *info = xcb_xinerama_query_screens_screen_info(reply);
+ printf("do_query_screens: %d screens\n", *ninfo);
+ return reply;
}
static int do_get_input_focus(void)
if (!reply)
return warn("do_get_input_focus: no reply");
- return reply->focus;
+ int focus = reply->focus;
+ free(reply);
+ return focus;
+}
+
+static xcb_atom_t do_intern_atom(const char *name)
+{
+ xcb_intern_atom_cookie_t cookie =
+ xcb_intern_atom(conn, 0, strlen(name), name);
+ if (!cookie.sequence)
+ return warn("do_intern_atom: bad cookie");
+
+ xcb_intern_atom_reply_t *reply =
+ xcb_intern_atom_reply(conn, cookie, NULL);
+ if (!reply)
+ return warn("do_intern_atom: no reply");
+
+ xcb_atom_t atom = reply->atom;
+ free(reply);
+ return atom;
+}
+
+static char *do_get_atom_name(xcb_atom_t atom)
+{
+ xcb_get_atom_name_cookie_t cookie =
+ xcb_get_atom_name(conn, atom);
+ if (!cookie.sequence)
+ return warn("do_get_atom_name: bad cookie"), NULL;
+
+ xcb_get_atom_name_reply_t *reply =
+ xcb_get_atom_name_reply(conn, cookie, NULL);
+ if (!reply)
+ return warn("do_get_atom_name: no reply"), NULL;
+
+ char *name = xcb_get_atom_name_name(reply);
+ int len = xcb_get_atom_name_name_length(reply);
+ char *str = strndup(name, len);
+ free(reply);
+ return str;
+}
+
+static int do_ewmh_init_atoms(void)
+{
+ xcb_intern_atom_cookie_t *cookies =
+ xcb_ewmh_init_atoms(conn, &ewmh);
+ if (!cookies)
+ return warn("do_ewmh_init_atoms: no cookies");
+
+ int status =
+ xcb_ewmh_init_atoms_replies(&ewmh, cookies, NULL);
+ if (!status)
+ return warn("do_ewmh_init_atoms: no status");
+ return status;
+}
+
+static int do_get_type(xcb_window_t xcb, type_t *type)
+{
+ xcb_get_property_cookie_t cookie =
+ xcb_ewmh_get_wm_window_type(&ewmh, xcb);
+ if (!cookie.sequence)
+ return warn("do_get_type: bad cookie");
+
+ xcb_ewmh_get_atoms_reply_t reply;
+ if (!xcb_ewmh_get_wm_window_type_reply(&ewmh, cookie, &reply, NULL))
+ return warn("do_get_type: no reply");
+
+ type_t prev = *type;
+ for (int i = 0; i < reply.atoms_len; i++) {
+ if (reply.atoms[i] == ewmh._NET_WM_WINDOW_TYPE_DOCK)
+ *type = TYPE_TOOLBAR;
+ if (reply.atoms[i] == ewmh._NET_WM_WINDOW_TYPE_TOOLBAR)
+ *type = TYPE_TOOLBAR;
+ if (reply.atoms[i] == ewmh._NET_WM_WINDOW_TYPE_DIALOG)
+ *type = TYPE_DIALOG;
+ }
+ printf("do_get_type: %d -> %d\n", prev, *type);
+ return 1;
+}
+
+static int do_get_icccm_state(xcb_window_t xcb, state_t *state)
+{
+ xcb_get_property_cookie_t cookie;
+
+ cookie = xcb_icccm_get_wm_normal_hints(conn, xcb);
+ if (!cookie.sequence)
+ return warn("do_get_icccm_state: bad cookie1");
+
+ xcb_size_hints_t sizes;
+ if (!xcb_icccm_get_wm_normal_hints_reply(conn, cookie, &sizes, NULL))
+ return warn("do_get_icccm_state: no sizes");
+
+ state_t prev = *state;
+ printf("do_get_icccm_state: %s -> %s\n",
+ state_map[prev], state_map[*state]);
+ return 1;
+}
+
+static int do_get_ewmh_state(xcb_window_t xcb, state_t *state)
+{
+ xcb_get_property_cookie_t cookie;
+
+ cookie = xcb_ewmh_get_wm_state(&ewmh, xcb);
+ if (!cookie.sequence)
+ return warn("do_get_ewmh_state: bad cookie2");
+
+ xcb_ewmh_get_atoms_reply_t states;
+ if (!xcb_ewmh_get_wm_state_reply(&ewmh, cookie, &states, NULL))
+ return warn("do_get_ewmh_state: no reply2");
+
+ state_t prev = *state;
+ for (int i = 0; i < states.atoms_len; i++)
+ if (states.atoms[i] == ewmh._NET_WM_STATE_FULLSCREEN)
+ *state = ST_FULL;
+
+ printf("do_get_ewmh_state: %s -> %s\n",
+ state_map[prev], state_map[*state]);
+ return 1;
+}
+
+static int do_get_strut(xcb_window_t xcb, strut_t *strut)
+{
+ xcb_get_property_cookie_t cookie =
+ xcb_ewmh_get_wm_strut(&ewmh, xcb);
+ if (!cookie.sequence)
+ return warn("do_get_strut: bad cookie");
+
+ xcb_ewmh_get_extents_reply_t ext = {};
+ int status =
+ xcb_ewmh_get_wm_strut_reply(&ewmh, cookie, &ext, NULL);
+ if (!status)
+ return warn("do_get_strut: no status");
+
+ strut->left = ext.left;
+ strut->right = ext.right;
+ strut->top = ext.top;
+ strut->bottom = ext.bottom;
+
+ return ext.left || ext.right || ext.top || ext.bottom;
+}
+
+static int do_get_transient(xcb_window_t xcb, xcb_window_t *parent)
+{
+ xcb_get_property_cookie_t cookie;
+
+ cookie = xcb_icccm_get_wm_transient_for(conn, xcb);
+ if (!cookie.sequence)
+ return warn("do_get_transient: bad cookie");
+
+ if (!xcb_icccm_get_wm_transient_for_reply(conn, cookie, parent, NULL))
+ return warn("do_get_transient: no sizes");
+
+ printf("do_get_transient: %d -> %d\n", xcb, *parent);
+ return 1;
}
static xcb_pixmap_t do_alloc_color(uint32_t rgb)
return warn("do_alloc_color: no reply");
printf("do_alloc_color: %06x -> %06x\n", rgb, reply->pixel);
- return reply->pixel;
+ xcb_pixmap_t pixel = reply->pixel;
+ free(reply);
+ return pixel;
}
static void do_grab_pointer(xcb_event_mask_t mask)
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
}
-static void do_configure_window(xcb_window_t win,
+static void do_configure_window(xcb_window_t xcb,
int x, int y, int w, int h,
int b, int s, int r)
{
{ r, XCB_CONFIG_WINDOW_STACK_MODE },
};
- uint16_t mask = 0;
- uint32_t list[7] = {};
- for (int i = 0; i < 7; i++) {
+ uint16_t mask = 0;
+ uint32_t list[countof(table)];
+ for (int i=0,j=0; i < countof(table); i++) {
if (table[i][0] >= 0) {
- list[i] = table[i][0];
- mask |= table[i][1];
+ list[j++] = table[i][0];
+ mask |= table[i][1];
}
}
- xcb_configure_window(conn, win, mask, list);
+ xcb_configure_window(conn, xcb, mask, list);
+}
+
+static int do_client_message(xcb_window_t xcb, xcb_atom_t atom)
+{
+ /* Get protocols */
+ xcb_get_property_cookie_t cookie =
+ xcb_icccm_get_wm_protocols(conn, xcb, wm_protos);
+ if (!cookie.sequence)
+ return warn("do_client_message: %d - bad cookie", xcb);
+
+ xcb_icccm_get_wm_protocols_reply_t protos = {};
+ if (!xcb_icccm_get_wm_protocols_reply(conn, cookie, &protos, NULL))
+ return warn("do_client_message: %d - no reply", xcb);
+
+ /* Search for the atom */
+ int found = 0;
+ for (int i = 0; i < protos.atoms_len; i++)
+ if (protos.atoms[i] == atom)
+ found = 1;
+ xcb_icccm_get_wm_protocols_reply_wipe(&protos);
+ if (!found)
+ return warn("do_client_message: %d - no atom", xcb);
+
+ /* Send the message */
+ xcb_client_message_event_t msg = {
+ .response_type = XCB_CLIENT_MESSAGE,
+ .format = 32,
+ .window = xcb,
+ .type = wm_protos,
+ .data.data32[0] = atom,
+ .data.data32[1] = XCB_CURRENT_TIME,
+ };
+ xcb_send_event(conn, 0, xcb, XCB_EVENT_MASK_NO_EVENT,
+ (const char *)&msg);
+ return 1;
}
/**************************
{
if (!win->sys->managed)
return;
+ if (!win->sys->mapped)
+ return;
if (win->state == next)
return;
state_t prev = win->state;
return;
printf("on_focus_in: xcb=%-8u mode=%d\n", event->event, event->mode);
xcb_change_window_attributes(conn, event->event,
- XCB_CW_BORDER_PIXEL, &colors[CLR_FOCUS]);
+ XCB_CW_BORDER_PIXEL, &clr_focus);
if (event->mode == XCB_NOTIFY_MODE_NORMAL)
send_event(EV_FOCUS, event->event);
}
return;
printf("on_focus_out: xcb=%-8u mode=%d\n", event->event, event->mode);
xcb_change_window_attributes(conn, event->event,
- XCB_CW_BORDER_PIXEL, &colors[CLR_UNFOCUS]);
+ XCB_CW_BORDER_PIXEL, &clr_unfocus);
if (event->mode == XCB_NOTIFY_MODE_NORMAL)
send_event(EV_UNFOCUS, event->event);
}
static void on_create_notify(xcb_create_notify_event_t *event)
{
- win_t *win = new0(win_t);
- win_sys_t *sys = new0(win_sys_t);
+ printf("on_create_notify: xcb=%-8u\n", event->window);
- printf("on_create_notify: xcb=%-8u -> win=%p\n",
- event->window, win);
+ win_t *win = win_new(event->window);
- win->x = event->x;
- win->y = event->y;
- win->w = event->width;
- win->h = event->height;
- win->sys = sys;
+ win->x = event->x;
+ win->y = event->y;
+ win->w = event->width;
+ win->h = event->height;
- sys->xcb = event->window;
+ win->sys->state = ST_SHOW;
+ win->sys->events = XCB_EVENT_MASK_PROPERTY_CHANGE;
+ xcb_change_window_attributes(conn, event->window,
+ XCB_CW_EVENT_MASK, &win->sys->events);
if (!event->override_redirect)
send_manage(win, 1);
- tsearch(win, &cache, win_cmp);
+ if (do_get_transient(event->window, &win->sys->parent))
+ win->parent = win_get(win->sys->parent);
}
static void on_destroy_notify(xcb_destroy_notify_event_t *event)
if (!win) return;
send_manage(win, 0);
-
tdelete(win, &cache, win_cmp);
-
- free(win->sys);
- free(win);
+ win_free(win);
}
static void on_unmap_notify(xcb_unmap_notify_event_t *event)
event->window, win);
if (!win) return;
+ win_del_strut(win);
send_state(win, ST_HIDE);
+ win->sys->mapped = 0;
}
static void on_map_notify(xcb_map_notify_event_t *event)
event->window, win);
if (!win) return;
- send_state(win, ST_SHOW);
+ win->sys->mapped = 1;
+ send_state(win, win->sys->state);
}
static void on_map_request(xcb_map_request_event_t *event)
event->window, win);
if (!win) return;
- send_state(win, ST_SHOW);
+ win->sys->mapped = 1;
+ send_state(win, win->sys->state);
xcb_map_window(conn, win->sys->xcb);
- sys_move(win, win->x, win->y, win->w, win->h);
+ if (!win->sys->managed)
+ sys_move(win, win->x, win->y, win->w, win->h);
}
static void on_configure_request(xcb_configure_request_event_t *event)
event->width, event->height,
event->x, event->y);
if (!win) return;
-
- win->x = event->x;
- win->y = event->y;
- win->w = event->width;
- win->h = event->height;
+ printf("on_configure_request: xcb=%-8u -> win=%p << %dx%d @ %d,%d\n",
+ event->window, win,
+ win->w, win->h,
+ win->x, win->y);
+
+ if (!win->sys->managed) {
+ win->x = event->x;
+ win->y = event->y;
+ win->w = event->width;
+ win->h = event->height;
+ }
xcb_configure_notify_event_t resp = {
.response_type = XCB_CONFIGURE_NOTIFY,
(const char *)&resp);
}
+static void on_property_notify(xcb_property_notify_event_t *event)
+{
+ win_t *win = win_get(event->window);
+ char *name = do_get_atom_name(event->atom);
+ printf("on_property_notify: xcb=%-8u -> win=%p - %s\n",
+ event->window, win, name);
+ if (name) free(name);
+ if (!win) return;
+
+ /* Check window type */
+ if (event->atom == ewmh._NET_WM_WINDOW_TYPE)
+ do_get_type(event->window, &win->type);
+
+ /* Check struts */
+ if (event->atom == ewmh._NET_WM_STRUT)
+ if (do_get_strut(win->sys->xcb, &win->sys->strut))
+ win_add_strut(win);
+
+ /* Check transient for */
+ if (event->atom == XCB_ATOM_WM_TRANSIENT_FOR)
+ if (do_get_transient(event->window, &win->sys->parent))
+ win->parent = win_get(win->sys->parent);
+
+ /* Check window state */
+ if (event->atom == wm_nhints)
+ if (do_get_icccm_state(event->window, &win->sys->state))
+ send_state(win, win->sys->state);
+ if (event->atom == ewmh._NET_WM_STATE)
+ if (do_get_ewmh_state(event->window, &win->sys->state))
+ send_state(win, win->sys->state);
+}
+
+static void on_client_message(xcb_client_message_event_t *event)
+{
+ win_t *win = win_get(event->window);
+ char *name = do_get_atom_name(event->type);
+ printf("on_client_message: xcb=%-8u -> win=%p - %s=[%d,%d,%d,%d]\n",
+ event->window, win, name,
+ event->data.data32[0], event->data.data32[1],
+ event->data.data32[2], event->data.data32[3]);
+ if (name) free(name);
+ if (!win) return;
+
+ /* Exit request */
+ if (event->window == control &&
+ event->type == wm_protos &&
+ event->data.data32[0] == wm_delete) {
+ printf("on_client_message: shutdown request");
+ running = 0;
+ }
+
+ /* Close request */
+ if (event->type == ewmh._NET_CLOSE_WINDOW) {
+ printf("on_client_message: close request");
+ sys_show(win, ST_CLOSE);
+ }
+
+ /* Fullscreen request */
+ if ((event->type == ewmh._NET_WM_STATE) &&
+ (event->data.data32[1] == ewmh._NET_WM_STATE_FULLSCREEN ||
+ event->data.data32[2] == ewmh._NET_WM_STATE_FULLSCREEN)) {
+ printf("on_client_message: fullscreen request");
+ int full = win->state == ST_FULL;
+ switch (event->data.data32[0]) {
+ case XCB_EWMH_WM_STATE_REMOVE: full = 0; break;
+ case XCB_EWMH_WM_STATE_ADD: full = 1; break;
+ case XCB_EWMH_WM_STATE_TOGGLE: full ^= 1; break;
+ }
+ win->sys->state = full ? ST_FULL : ST_SHOW;
+ send_state(win, win->sys->state);
+ sys_show(win, win->sys->state);
+ }
+
+}
+
/* Generic Event */
static void on_event(xcb_generic_event_t *event)
{
case XCB_CONFIGURE_REQUEST:
on_configure_request((xcb_configure_request_event_t *)event);
break;
+ case XCB_PROPERTY_NOTIFY:
+ on_property_notify((xcb_property_notify_event_t *)event);
+ break;
+ case XCB_CLIENT_MESSAGE:
+ on_client_message((xcb_client_message_event_t *)event);
+ break;
/* Unknown events */
default:
uint32_t list = XCB_STACK_MODE_ABOVE;
xcb_configure_window(conn, win->sys->xcb, mask, &list);
+ for (list_t *cur = struts; cur; cur = cur->next)
+ xcb_configure_window(conn,
+ ((win_t*)cur->data)->sys->xcb, mask, &list);
}
void sys_focus(win_t *win)
xcb_window_t xcb = win ? win->sys->xcb : root;
/* Find screen */
- win_t *screen = NULL;
+ win_t full, max;
if (state == ST_FULL || state == ST_MAX) {
for (list_t *cur = screens; cur; cur = cur->next) {
- screen = cur->data;
- if (win->x >= screen->x && win->x <= screen->x+screen->w &&
- win->y >= screen->y && win->y <= screen->y+screen->h)
+ full = max = *(win_t*)cur->data;
+ if (win->x >= max.x && win->x <= max.x+max.w &&
+ win->y >= max.y && win->y <= max.y+max.h)
break;
}
+ for (list_t *cur = struts; cur; cur = cur->next) {
+ strut_t *strut = &((win_t*)cur->data)->sys->strut;
+ full.x -= strut->left;
+ full.y -= strut->top;
+ full.w += strut->left + strut->right;
+ full.h += strut->top + strut->bottom;
+ }
}
/* Change window state */
case ST_FULL:
xcb_map_window(conn, xcb);
- do_configure_window(xcb, screen->x, screen->y, screen->w, screen->h,
+ do_configure_window(xcb, full.x, full.y, full.w, full.h,
0, -1, XCB_STACK_MODE_ABOVE);
- xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, xcb);
break;
case ST_MAX:
xcb_map_window(conn, xcb);
- do_configure_window(xcb, screen->x, screen->y,
- MAX(screen->w - 2*border, 1),
- MAX(screen->h - 2*border, 1),
+ do_configure_window(xcb, max.x, max.y,
+ MAX(max.w - 2*border, 1),
+ MAX(max.h - 2*border, 1),
border, -1, XCB_STACK_MODE_ABOVE);
break;
break;
case ST_CLOSE:
- xcb_kill_client(conn, xcb);
+ if (!do_client_message(xcb, wm_delete))
+ xcb_kill_client(conn, xcb);
break;
}
/* Update state */
- win->state = state;
+ win->sys->state = win->state = state;
}
void sys_watch(win_t *win, event_t ev, mod_t mod)
xcb_grab_key(conn, 1, xcb, mods, code[i],
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC);
-
+ free(code);
break;
}
}
if (screens == NULL && do_xinerama_check()) {
/* Add Xinerama screens */
+ int ninfo = 0;
xcb_xinerama_screen_info_t *info = NULL;
- int ninfo = do_query_screens(&info);
+ void *reply = do_query_screens(&info, &ninfo);
for (int i = 0; i < ninfo; i++) {
win_t *screen = new0(win_t);
screen->w, screen->h,
screen->x, screen->y);
}
+ free(reply);
}
if (screens == NULL) {
{
printf("sys_init\n");
+ xcb_void_cookie_t cookie;
+ xcb_generic_error_t *err;
+
/* Load configuration */
stack = conf_get_int("main.stack", stack);
border = conf_get_int("main.border", border);
root = iter.data->root;
colormap = iter.data->default_colormap;
+ /* Request substructure redirect */
+ events = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
+ XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
+ cookie = xcb_change_window_attributes_checked(conn, root,
+ XCB_CW_EVENT_MASK, &events);
+ if ((err = xcb_request_check(conn, cookie)))
+ error("another window manager is already running");
+
+ /* Setup X Atoms */
+ wm_protos = do_intern_atom("WM_PROTOCOLS");
+ wm_delete = do_intern_atom("WM_DELETE_WINDOW");
+ wm_nhints = do_intern_atom("WM_NORMAL_HINTS");
+ if (!wm_protos || !wm_delete || !wm_nhints)
+ error("unable to setup atoms");
+
+ /* Setup EWMH connection */
+ if (!do_ewmh_init_atoms())
+ error("ewmh setup failed");
+ xcb_ewmh_set_supported(&ewmh, 0, 82, &ewmh._NET_SUPPORTED);
+
+ /* Set EWMH wm window */
+ uint32_t override = 1;
+ control = xcb_generate_id(conn);
+ printf("control window: %d\n", control);
+ cookie = xcb_create_window_checked(conn, 0, control, root,
+ 0, 0, 1, 1, 0, 0, 0,
+ XCB_CW_OVERRIDE_REDIRECT, &override);
+ if ((err = xcb_request_check(conn, cookie)))
+ error("can't create control window");
+ cookie = xcb_ewmh_set_wm_name_checked(&ewmh, control, 5, "wmpus");
+ if ((err = xcb_request_check(conn, cookie)))
+ error("can't set wm name");
+ cookie = xcb_ewmh_set_supporting_wm_check_checked(&ewmh, root, control);
+ if ((err = xcb_request_check(conn, cookie)))
+ error("can't set control window");
+
/* Setup for for ST_CLOSE */
xcb_set_close_down_mode(conn, XCB_CLOSE_DOWN_DESTROY_ALL);
error("cannot allocate key symbols");
/* Read color information */
- colors[CLR_FOCUS] = do_alloc_color(0xFF6060);
- colors[CLR_UNFOCUS] = do_alloc_color(0xD8D8FF);
- colors[CLR_URGENT] = do_alloc_color(0xFF0000);
-
- /* Request substructure redirect */
- xcb_void_cookie_t cookie;
- xcb_generic_error_t *err;
- events = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
- XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
- cookie = xcb_change_window_attributes_checked(conn, root,
- XCB_CW_EVENT_MASK, &events);
- if ((err = xcb_request_check(conn, cookie)))
- error("another window manager is already running");
+ clr_focus = do_alloc_color(0xFF6060);
+ clr_unfocus = do_alloc_color(0xD8D8FF);
+ clr_urgent = do_alloc_color(0xFF0000);
}
void sys_run(void)
/* Add each initial window */
if (!no_capture) {
+ int nkids = 0;
xcb_window_t *kids = NULL;
- int nkids = do_query_tree(root, &kids);
+ void *reply = do_query_tree(root, &kids, &nkids);
for(int i = 0; i < nkids; i++) {
int override=0, mapped=0;
- win_t *win = new0(win_t);
- win->sys = new0(win_sys_t);
- win->sys->xcb = kids[i];
- tsearch(win, &cache, win_cmp);
+ if (kids[i] == control)
+ continue;
+ win_t *win = win_new(kids[i]);
+ if (do_get_strut(win->sys->xcb, &win->sys->strut))
+ win_add_strut(win);
do_get_geometry(kids[i], &win->x, &win->y, &win->w, &win->h);
do_get_window_attributes(kids[i], &override, &mapped);
- if (!override)
- send_manage(win, 1);
- if (mapped)
- send_state(win, ST_SHOW);
+ printf(" found %-8u %dx%d @ %d,%d --%s%s\n", kids[i],
+ win->w, win->h, win->x, win->y,
+ override ? " override" : "",
+ mapped ? " mapped" : "");
+ state_t state = mapped ? ST_SHOW : ST_HIDE;
+ win->sys->mapped = mapped;
+ do_get_type(kids[i], &win->type);
+ do_get_icccm_state(kids[i], &state);
+ do_get_ewmh_state(kids[i], &state);
+ send_manage(win, !override);
+ send_state(win, state);
}
+ free(reply);
xcb_flush(conn);
}
/* Main loop */
- while (1)
+ running = 1;
+ while (running)
{
int status;
xcb_generic_event_t *event;
void sys_exit(void)
{
printf("sys_exit\n");
- if (conn)
- xcb_disconnect(conn);
- conn = NULL;
+
+ xcb_client_message_event_t msg = {
+ .response_type = XCB_CLIENT_MESSAGE,
+ .format = 32,
+ .window = control,
+ .type = wm_protos,
+ .data.data32[0] = wm_delete,
+ .data.data32[1] = XCB_CURRENT_TIME,
+ };
+ xcb_send_event(conn, 0, control, XCB_EVENT_MASK_NO_EVENT,
+ (const char *)&msg);
+ xcb_flush(conn);
}
void sys_free(void)
{
printf("sys_free\n");
- if (conn)
- xcb_disconnect(conn);
- conn = NULL;
+
+ xcb_void_cookie_t cookie;
+ xcb_generic_error_t *err;
+
+ /* unregister wm */
+ cookie = xcb_delete_property_checked(conn, root,
+ ewmh._NET_SUPPORTING_WM_CHECK);
+ if ((err = xcb_request_check(conn, cookie)))
+ warn("can't remove control window");
+
+ cookie = xcb_destroy_window_checked(conn, control);
+ if ((err = xcb_request_check(conn, cookie)))
+ warn("can't destroy control window");
+
+ /* close connection */
+ xcb_ewmh_connection_wipe(&ewmh);
+ xcb_key_symbols_free(keysyms);
+ xcb_disconnect(conn);
+
+ /* free local data */
+ while (screens)
+ screens = list_remove(screens, screens, 1);
+ tdestroy(cache, (void(*)(void*))win_free);
}