#include <stdio.h>
#include <stdlib.h>
#include <search.h>
+#include <string.h>
#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;
- int override; // normal vs override redirect
- int managed; // window is currently managed by wm
+ 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
};
/* Global data */
-static xcb_connection_t *conn;
-static xcb_window_t root;
-static list_t *screens;
-static void *cache;
-
-/*****************
- * Constant data *
- *****************/
-
-const char *event_names[] = {
- [XCB_KEY_PRESS ] "key_press", [XCB_KEY_RELEASE ] "key_release",
- [XCB_BUTTON_PRESS ] "button_press", [XCB_BUTTON_RELEASE ] "button_release",
- [XCB_MOTION_NOTIFY ] "motion_notify", [XCB_ENTER_NOTIFY ] "enter_notify",
- [XCB_LEAVE_NOTIFY ] "leave_notify", [XCB_FOCUS_IN ] "focus_in",
- [XCB_FOCUS_OUT ] "focus_out", [XCB_KEYMAP_NOTIFY ] "keymap_notify",
- [XCB_EXPOSE ] "expose", [XCB_GRAPHICS_EXPOSURE] "graphics_exposure",
- [XCB_NO_EXPOSURE ] "no_exposure", [XCB_VISIBILITY_NOTIFY] "visibility_notify",
- [XCB_CREATE_NOTIFY ] "create_notify", [XCB_DESTROY_NOTIFY ] "destroy_notify",
- [XCB_UNMAP_NOTIFY ] "unmap_notify", [XCB_MAP_NOTIFY ] "map_notify",
- [XCB_MAP_REQUEST ] "map_request", [XCB_REPARENT_NOTIFY ] "reparent_notify",
- [XCB_CONFIGURE_NOTIFY ] "configure_notify", [XCB_CONFIGURE_REQUEST] "configure_request",
- [XCB_GRAVITY_NOTIFY ] "gravity_notify", [XCB_RESIZE_REQUEST ] "resize_request",
- [XCB_CIRCULATE_NOTIFY ] "circulate_notify", [XCB_CIRCULATE_REQUEST] "circulate_request",
- [XCB_PROPERTY_NOTIFY ] "property_notify", [XCB_SELECTION_CLEAR ] "selection_clear",
- [XCB_SELECTION_REQUEST] "selection_request", [XCB_SELECTION_NOTIFY ] "selection_notify",
- [XCB_COLORMAP_NOTIFY ] "colormap_notify", [XCB_CLIENT_MESSAGE ] "client_message",
- [XCB_MAPPING_NOTIFY ] "mapping_notify", [XCB_GE_GENERIC ] "ge_generic",
+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 *
+ ************************/
+
+/* State names */
+static char *state_map[] = {
+ [ST_HIDE ] "hide ",
+ [ST_SHOW ] "show ",
+ [ST_FULL ] "full ",
+ [ST_MAX ] "max ",
+ [ST_SHADE] "shade",
+ [ST_ICON ] "icon ",
+ [ST_CLOSE] "close",
+};
+
+/* Key presses */
+static struct {
+ event_t ev;
+ xcb_keysym_t sym;
+} keysym_map[] = {
+ { EV_LEFT, 0xFF51 },
+ { EV_RIGHT, 0xFF53 },
+ { EV_UP, 0xFF52 },
+ { EV_DOWN, 0xFF54 },
+ { EV_HOME, 0xFF50 },
+ { EV_END, 0xFF57 },
+ { EV_PAGEUP, 0xFF55 },
+ { EV_PAGEDOWN, 0xFF56 },
+ { EV_F1, 0xFFBE },
+ { EV_F2, 0xFFBF },
+ { EV_F3, 0xFFC0 },
+ { EV_F4, 0xFFC1 },
+ { EV_F5, 0xFFC2 },
+ { EV_F6, 0xFFC3 },
+ { EV_F7, 0xFFC4 },
+ { EV_F8, 0xFFC5 },
+ { EV_F9, 0xFFC6 },
+ { EV_F10, 0xFFC7 },
+ { EV_F11, 0xFFC8 },
+ { EV_F12, 0xFFC9 },
};
+/************************
+ * Conversion functions *
+ ************************/
+
+static xcb_keycode_t *event_to_keycodes(event_t ev)
+{
+ xcb_keycode_t *codes = NULL;
+
+ /* Get keysym */
+ xcb_keysym_t keysym = map_get(keysym_map, ev, ev, sym, ev);
+
+ /* Get keycodes */
+ if (!(codes = xcb_key_symbols_get_keycode(keysyms, keysym)))
+ warn("no keycode found for %d->%d", ev, keysym);
+
+ return codes;
+}
+
+static event_t keycode_to_event(xcb_keycode_t code)
+{
+ /* Get keysym */
+ xcb_keysym_t keysym = xcb_key_symbols_get_keysym(keysyms, code, 0);
+
+ /* Get event */
+ return map_get(keysym_map, sym,keysym, ev,keysym);
+}
+
+/* Button presses */
+static event_t button_to_event(xcb_button_t btn)
+{
+ return EV_MOUSE0 + btn;
+}
+
+static xcb_button_t event_to_button(event_t ev)
+{
+ return ev - EV_MOUSE0;
+}
+
+/* Modifier masks */
+static xcb_mod_mask_t mod_to_mask(mod_t mod)
+{
+ xcb_mod_mask_t mask = 0;
+ if (mod.alt) mask |= XCB_MOD_MASK_1;
+ if (mod.ctrl) mask |= XCB_MOD_MASK_CONTROL;
+ if (mod.shift) mask |= XCB_MOD_MASK_SHIFT;
+ if (mod.win) mask |= XCB_MOD_MASK_4;
+ return mask;
+}
+
+static mod_t mask_to_mod(xcb_mod_mask_t mask, int up)
+{
+ mod_t mod = { .up = up };
+ if (mask & XCB_MOD_MASK_1) mod.alt = 1;
+ if (mask & XCB_MOD_MASK_CONTROL) mod.ctrl = 1;
+ if (mask & XCB_MOD_MASK_SHIFT) mod.shift = 1;
+ if (mask & XCB_MOD_MASK_4) mod.win = 1;
+ return mod;
+}
+
+/* Mouse pointers */
+static ptr_t list_to_ptr(int16_t *list)
+{
+ ptr_t ptr = {};
+ if (list) {
+ ptr.rx = list[0]; // root_x
+ ptr.ry = list[1]; // root_y
+ ptr.x = list[2]; // event_x
+ ptr.y = list[3]; // event_y
+ }
+ return ptr;
+}
+
/********************
* Window 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,
- int *override)
+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;
+
+ *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)
+{
+ xcb_get_input_focus_cookie_t cookie =
+ xcb_get_input_focus(conn);
+ if (!cookie.sequence)
+ return warn("do_get_input_focus: bad cookie");
+
+ xcb_get_input_focus_reply_t *reply =
+ xcb_get_input_focus_reply(conn, cookie, NULL);
+ if (!reply)
+ return warn("do_get_input_focus: no reply");
+
+ 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)
+{
+ uint16_t r = (rgb & 0xFF0000) >> 8;
+ uint16_t g = (rgb & 0x00FF00);
+ uint16_t b = (rgb & 0x0000FF) << 8;
+ xcb_alloc_color_cookie_t cookie =
+ xcb_alloc_color(conn, colormap, r, g, b);
+ if (!cookie.sequence)
+ return warn("do_alloc_color: bad cookie");
+
+ xcb_alloc_color_reply_t *reply =
+ xcb_alloc_color_reply(conn, cookie, NULL);
+ if (!reply)
+ return warn("do_alloc_color: no reply");
+
+ printf("do_alloc_color: %06x -> %06x\n", rgb, reply->pixel);
+ xcb_pixmap_t pixel = reply->pixel;
+ free(reply);
+ return pixel;
+}
+
+static void do_grab_pointer(xcb_event_mask_t mask)
+{
+ if (!grabbed)
+ xcb_grab_pointer(conn, 0, root, mask,
+ XCB_GRAB_MODE_ASYNC,
+ XCB_GRAB_MODE_ASYNC,
+ 0, 0, XCB_CURRENT_TIME);
+ grabbed++;
+}
+
+static void do_ungrab_pointer(void)
+{
+ grabbed--;
+ if (!grabbed)
+ xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
+}
+
+static void do_configure_window(xcb_window_t xcb,
+ int x, int y, int w, int h,
+ int b, int s, int r)
+{
+ int table[][2] = {
+ { x, XCB_CONFIG_WINDOW_X },
+ { y, XCB_CONFIG_WINDOW_Y },
+ { w, XCB_CONFIG_WINDOW_WIDTH },
+ { h, XCB_CONFIG_WINDOW_HEIGHT },
+ { b, XCB_CONFIG_WINDOW_BORDER_WIDTH },
+ { s, XCB_CONFIG_WINDOW_SIBLING },
+ { r, XCB_CONFIG_WINDOW_STACK_MODE },
+ };
+
+ 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[j++] = table[i][0];
+ mask |= table[i][1];
+ }
+ }
+
+ 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;
+}
+
+/**************************
+ * Window Manager Helpers *
+ **************************/
+
+/* Send event info */
+static int send_event(event_t ev, xcb_window_t ewin)
+{
+ win_t *win = win_get(ewin);
+ do_grab_pointer(0);
+ int status = wm_handle_event(win, ev, MOD(), PTR());
+ do_ungrab_pointer();
+ return status;
+}
+
+/* Send event info */
+static int send_event_info(event_t ev, xcb_mod_mask_t mask, int up, int16_t *pos,
+ xcb_window_t rwin, xcb_window_t ewin, xcb_window_t cwin)
+{
+ xcb_window_t xcb = ewin == rwin ? cwin : ewin;
+ win_t *win = win_get(xcb);
+ mod_t mod = mask_to_mod(mask, up);
+ ptr_t ptr = list_to_ptr(pos);
+ do_grab_pointer(0);
+ int status = wm_handle_event(win, ev, mod, ptr);
+ do_ungrab_pointer();
+ return status;
+}
+
+/* Send pointer motion info */
+static int send_pointer(int16_t *pos,
+ xcb_window_t rwin, xcb_window_t ewin, xcb_window_t cwin)
+{
+ xcb_window_t xcb = ewin == rwin ? cwin : ewin;
+ win_t *win = win_get(xcb);
+ ptr_t ptr = list_to_ptr(pos);
+ do_grab_pointer(0);
+ int status = wm_handle_ptr(win, ptr);
+ do_ungrab_pointer();
+ return status;
+}
+
+/* Send window state info */
+static void send_manage(win_t *win, int managed)
+{
+ if (win->sys->managed == managed)
+ return;
+ if (managed)
+ wm_insert(win);
+ else
+ wm_remove(win);
+ win->sys->managed = managed;
+}
- 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;
+/* Send window state info */
+static void send_state(win_t *win, state_t next)
+{
+ if (!win->sys->managed)
+ return;
+ if (!win->sys->mapped)
+ return;
+ if (win->state == next)
+ return;
+ state_t prev = win->state;
+ win->state = next;
+ wm_handle_state(win, prev, next);
}
/**********************
**********************/
/* Specific events */
+static void on_key_event(xcb_key_press_event_t *event, int up)
+{
+ printf("on_key_event: xcb=%-8u\n", event->event);
+ xcb_window_t focus = do_get_input_focus();
+ event_t ev = keycode_to_event(event->detail);
+ send_event_info(ev, event->state, up, &event->root_x,
+ event->root, focus, event->child);
+}
+
+static void on_button_event(xcb_button_press_event_t *event, int up)
+{
+ printf("on_button_event: xcb=%-8u\n", event->event);
+ event_t ev = button_to_event(event->detail);
+ if (!send_event_info(ev, event->state, up, &event->root_x,
+ event->root, event->event, event->child))
+ xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
+ else if (!up)
+ do_grab_pointer(XCB_EVENT_MASK_POINTER_MOTION |
+ XCB_EVENT_MASK_BUTTON_RELEASE);
+ else
+ do_ungrab_pointer();
+
+}
+
+static void on_motion_notify(xcb_motion_notify_event_t *event)
+{
+ printf("on_motion_notify: xcb=%-8u - %d,%d / %d.%d\n", event->event,
+ event->event_x, event->event_y,
+ event->root_x, event->root_y);
+ send_pointer(&event->root_x, event->root, event->event, event->child);
+}
+
+static void on_enter_notify(xcb_enter_notify_event_t *event)
+{
+ if (event->mode != XCB_NOTIFY_MODE_NORMAL)
+ return;
+ printf("on_enter_notify: xcb=%-8u\n", event->event);
+ send_event_info(EV_ENTER, event->state, 0, &event->root_x,
+ event->root, event->event, event->child);
+}
+
+static void on_leave_notify(xcb_leave_notify_event_t *event)
+{
+ if (event->mode != XCB_NOTIFY_MODE_NORMAL)
+ return;
+ printf("on_leave_notify: xcb=%-8u\n", event->event);
+ send_event_info(EV_LEAVE, event->state, 0, &event->root_x,
+ event->root, event->event, event->child);
+}
+
+static void on_focus_in(xcb_focus_in_event_t *event)
+{
+ if (event->mode != XCB_NOTIFY_MODE_NORMAL &&
+ event->mode != XCB_NOTIFY_MODE_WHILE_GRABBED)
+ 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, &clr_focus);
+ if (event->mode == XCB_NOTIFY_MODE_NORMAL)
+ send_event(EV_FOCUS, event->event);
+}
+
+static void on_focus_out(xcb_focus_out_event_t *event)
+{
+ if (event->mode != XCB_NOTIFY_MODE_NORMAL &&
+ event->mode != XCB_NOTIFY_MODE_WHILE_GRABBED)
+ 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, &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=%u -> 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->x = event->x;
- win->y = event->y;
- win->w = event->width;
- win->h = event->height;
- win->sys = sys;
+ 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);
- sys->xcb = event->window;
- sys->override = event->override_redirect;
+ 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(win_t *win, xcb_destroy_notify_event_t *event)
+static void on_destroy_notify(xcb_destroy_notify_event_t *event)
{
- printf("on_destroy_notify: xcb=%u -> win=%p\n",
+ win_t *win = win_get(event->window);
+ printf("on_destroy_notify: xcb=%-8u -> win=%p\n",
event->window, win);
+ if (!win) return;
+ send_manage(win, 0);
tdelete(win, &cache, win_cmp);
+ win_free(win);
+}
- free(win->sys);
- free(win);
+static void on_unmap_notify(xcb_unmap_notify_event_t *event)
+{
+ win_t *win = win_get(event->window);
+ printf("on_unmap_notify: xcb=%-8u -> win=%p\n",
+ event->window, win);
+ if (!win) return;
+
+ win_del_strut(win);
+ send_state(win, ST_HIDE);
+ win->sys->mapped = 0;
}
-static void on_map_request(win_t *win, xcb_map_request_event_t *event)
+static void on_map_notify(xcb_map_notify_event_t *event)
{
- printf("on_map_request: xcb=%u -> win=%p\n",
+ win_t *win = win_get(event->window);
+ printf("on_map_notify: xcb=%-8u -> win=%p\n",
event->window, win);
+ if (!win) return;
- if (!win->sys->managed) {
- wm_insert(win);
- win->sys->managed = 1;
- }
+ win->sys->mapped = 1;
+ send_state(win, win->sys->state);
+}
+
+static void on_map_request(xcb_map_request_event_t *event)
+{
+ win_t *win = win_get(event->window);
+ printf("on_map_request: xcb=%-8u -> win=%p\n",
+ event->window, win);
+ if (!win) return;
+ 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(win_t *win, xcb_configure_request_event_t *event)
+static void on_configure_request(xcb_configure_request_event_t *event)
{
- printf("on_configure_request: xcb=%u -> win=%p -- %dx%d @ %d,%d\n",
+ win_t *win = win_get(event->window);
+ printf("on_configure_request: xcb=%-8u -> win=%p -- %dx%d @ %d,%d\n",
event->window, win,
event->width, event->height,
event->x, event->y);
+ if (!win) return;
+ printf("on_configure_request: xcb=%-8u -> win=%p << %dx%d @ %d,%d\n",
+ event->window, win,
+ win->w, win->h,
+ win->x, win->y);
- win->x = event->x;
- win->y = event->y;
- win->w = event->width;
- win->h = event->height;
+ 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)
{
- win_t *win = NULL;
- switch (event->response_type) {
+ int type = XCB_EVENT_RESPONSE_TYPE(event);
+
+ switch (type) {
+ /* Input handling */
+ case XCB_KEY_PRESS:
+ on_key_event((xcb_key_press_event_t *)event, 0);
+ break;
+ case XCB_KEY_RELEASE:
+ on_key_event((xcb_key_release_event_t *)event, 1);
+ break;
+ case XCB_BUTTON_PRESS:
+ on_button_event((xcb_button_press_event_t *)event, 0);
+ break;
+ case XCB_BUTTON_RELEASE:
+ on_button_event((xcb_button_release_event_t *)event, 1);
+ break;
+ case XCB_MOTION_NOTIFY:
+ on_motion_notify((xcb_motion_notify_event_t *)event);
+ break;
+ case XCB_ENTER_NOTIFY:
+ on_enter_notify((xcb_enter_notify_event_t *)event);
+ break;
+ case XCB_LEAVE_NOTIFY:
+ on_leave_notify((xcb_leave_notify_event_t *)event);
+ break;
+ case XCB_FOCUS_IN:
+ on_focus_in((xcb_focus_in_event_t *)event);
+ break;
+ case XCB_FOCUS_OUT:
+ on_focus_out((xcb_focus_out_event_t *)event);
+ break;
+
+ /* Window management */
case XCB_CREATE_NOTIFY:
on_create_notify((xcb_create_notify_event_t *)event);
break;
case XCB_DESTROY_NOTIFY:
- if ((win = win_get(((xcb_destroy_notify_event_t *)event)->window)))
- on_destroy_notify(win, (xcb_destroy_notify_event_t *)event);
+ on_destroy_notify((xcb_destroy_notify_event_t *)event);
+ break;
+ case XCB_UNMAP_NOTIFY:
+ on_unmap_notify((xcb_unmap_notify_event_t *)event);
+ break;
+ case XCB_MAP_NOTIFY:
+ on_map_notify((xcb_map_notify_event_t *)event);
break;
case XCB_MAP_REQUEST:
- if ((win = win_get(((xcb_map_request_event_t *)event)->window)))
- on_map_request(win, (xcb_map_request_event_t *)event);
+ on_map_request((xcb_map_request_event_t *)event);
break;
case XCB_CONFIGURE_REQUEST:
- if ((win = win_get(((xcb_configure_request_event_t *)event)->window)))
- on_configure_request(win, (xcb_configure_request_event_t *)event);
+ 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:
- printf("on_%s\n", event_names[event->response_type] ?: "unknown_event");
+ printf("on_event: %d:%02X -> %s\n",
+ XCB_EVENT_SENT(event) != 0,
+ XCB_EVENT_RESPONSE_TYPE(event),
+ xcb_event_get_label(type) ?: "unknown_event");
break;
}
}
void sys_move(win_t *win, int x, int y, int w, int h)
{
- printf("sys_move: %p - %dx%d @ %d,%d\n",
+ printf("sys_move: %p - %dx%d @ %d,%d\n",
win, w, h, x, y);
+ int b = 2*border;
+
win->x = x;
win->y = y;
- win->w = w;
- win->h = h;
-
- uint16_t mask = XCB_CONFIG_WINDOW_X
- | XCB_CONFIG_WINDOW_Y
- | XCB_CONFIG_WINDOW_WIDTH
- | XCB_CONFIG_WINDOW_HEIGHT;
- uint32_t list[] = {x, y, w, h};
+ win->w = MAX(w,1+b);
+ win->h = MAX(h,1+b);
+ w = MAX(w-b,1);
+ h = MAX(h-b,1);
- xcb_configure_window(conn, win->sys->xcb, mask, list);
+ do_configure_window(win->sys->xcb, x, y, w, h, -1, -1, -1);
}
void sys_raise(win_t *win)
{
printf("sys_raise: %p\n", win);
+
+ uint16_t mask = XCB_CONFIG_WINDOW_STACK_MODE;
+ 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)
{
printf("sys_focus: %p\n", win);
+ xcb_window_t xcb = win ? win->sys->xcb : root;
+
+ xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
+ xcb, XCB_CURRENT_TIME);
}
void sys_show(win_t *win, state_t state)
{
- printf("sys_show: %p - %d\n", win, state);
+ printf("sys_show: %p - %s -> %s\n", win,
+ state_map[win->state], state_map[state]);
+ xcb_window_t xcb = win ? win->sys->xcb : root;
+
+ /* Find screen */
+ win_t full, max;
+ if (state == ST_FULL || state == ST_MAX) {
+ for (list_t *cur = screens; cur; cur = cur->next) {
+ 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 */
+ switch (state) {
+ case ST_HIDE:
+ xcb_unmap_window(conn, xcb);
+ break;
+
+ case ST_SHOW:
+ xcb_map_window(conn, xcb);
+ do_configure_window(xcb, win->x, win->y,
+ MAX(win->w - 2*border, 1),
+ MAX(win->h - 2*border, 1),
+ border, -1, -1);
+ break;
+
+ case ST_FULL:
+ xcb_map_window(conn, xcb);
+ do_configure_window(xcb, full.x, full.y, full.w, full.h,
+ 0, -1, XCB_STACK_MODE_ABOVE);
+ break;
+
+ case ST_MAX:
+ xcb_map_window(conn, xcb);
+ 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;
+
+ case ST_SHADE:
+ xcb_map_window(conn, xcb);
+ do_configure_window(xcb, -1, -1, -1, stack,
+ border, -1, -1);
+ break;
+
+ case ST_ICON:
+ xcb_map_window(conn, xcb);
+ do_configure_window(xcb, -1, -1, 100, 100,
+ border, -1, -1);
+ break;
+
+ case ST_CLOSE:
+ if (!do_client_message(xcb, wm_delete))
+ xcb_kill_client(conn, xcb);
+ break;
+ }
+
+ /* Update state */
+ win->sys->state = win->state = state;
}
void sys_watch(win_t *win, event_t ev, mod_t mod)
{
printf("sys_watch: %p - 0x%X,0x%X\n", win, ev, mod2int(mod));
+ xcb_window_t xcb = win ? win->sys->xcb : root;
+ xcb_event_mask_t *mask = win ? &win->sys->events : &events;
+ xcb_mod_mask_t mods = 0;
+ xcb_button_t btn = 0;
+ xcb_keycode_t *code = 0;
+
+ switch (ev) {
+ case EV_ENTER:
+ *mask |= XCB_EVENT_MASK_ENTER_WINDOW;
+ xcb_change_window_attributes(conn, xcb, XCB_CW_EVENT_MASK, mask);
+ break;
+
+ case EV_LEAVE:
+ *mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
+ xcb_change_window_attributes(conn, xcb, XCB_CW_EVENT_MASK, mask);
+ break;
+
+ case EV_FOCUS:
+ case EV_UNFOCUS:
+ *mask |= XCB_EVENT_MASK_FOCUS_CHANGE;
+ xcb_change_window_attributes(conn, xcb, XCB_CW_EVENT_MASK, mask);
+ break;
+
+ case EV_MOUSE0...EV_MOUSE7:
+ btn = event_to_button(ev);
+ mods = mod_to_mask(mod);
+ *mask |= mod.up ? XCB_EVENT_MASK_BUTTON_RELEASE
+ : XCB_EVENT_MASK_BUTTON_PRESS;
+ xcb_grab_button(conn, 0, xcb, *mask,
+ XCB_GRAB_MODE_ASYNC,
+ XCB_GRAB_MODE_ASYNC,
+ 0, 0, btn, mods);
+ break;
+
+ default:
+ code = event_to_keycodes(ev);
+ mods = mod_to_mask(mod);
+ for (int i = 0; code && code[i] != XCB_NO_SYMBOL; i++)
+ xcb_grab_key(conn, 1, xcb, mods, code[i],
+ XCB_GRAB_MODE_ASYNC,
+ XCB_GRAB_MODE_ASYNC);
+ free(code);
+ break;
+ }
}
void sys_unwatch(win_t *win, event_t ev, mod_t mod)
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 = info[i].width;
screen->h = info[i].height;
- screens = list_insert(NULL, screen);
+ screens = list_insert(screens, screen);
printf("sys_info: xinerama screen - %dx%d @ %d,%d\n",
screen->w, screen->h,
screen->x, screen->y);
}
+ free(reply);
}
if (screens == NULL) {
screen->w = geom->width_in_pixels;
screen->h = geom->height_in_pixels;
- screens = list_insert(NULL, screen);
+ screens = list_insert(screens, screen);
printf("sys_info: root screen - %dx%d\n",
screen->w, screen->h);
{
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);
/* Get root window */
const xcb_setup_t *setup = xcb_get_setup(conn);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
- root = iter.data->root;
+ root = iter.data->root;
+ colormap = iter.data->default_colormap;
/* Request substructure redirect */
- xcb_event_mask_t mask;
- xcb_void_cookie_t cookie;
- xcb_generic_error_t *err;
- mask = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
- XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
+ events = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
+ XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
cookie = xcb_change_window_attributes_checked(conn, root,
- XCB_CW_EVENT_MASK, &mask);
+ 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("Another window manager is already running");
+ error("can't set control window");
+
+ /* Setup for for ST_CLOSE */
+ xcb_set_close_down_mode(conn, XCB_CLOSE_DOWN_DESTROY_ALL);
+
+ /* Allocate key symbols */
+ if (!(keysyms = xcb_key_symbols_alloc(conn)))
+ error("cannot allocate key symbols");
+
+ /* Read color information */
+ 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++) {
- win_t *win = new0(win_t);
- win->sys = new0(win_sys_t);
- win->sys->xcb = kids[i];
+ int override=0, mapped=0;
+ 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], &win->sys->override);
- tsearch(win, &cache, win_cmp);
- if (!win->sys->override) {
- wm_insert(win);
- win->sys->managed = 1;
- }
+ do_get_window_attributes(kids[i], &override, &mapped);
+ 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);
}