/* * client.c - client management * * Copyright © 2007-2008 Julien Danjou * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * */ #include #include #include #include "cnode.h" #include "tag.h" #include "window.h" #include "ewmh.h" #include "screen.h" #include "titlebar.h" #include "systray.h" #include "property.h" #include "wibox.h" #include "common/atoms.h" extern awesome_t globalconf; DO_LUA_NEW(extern, client_t, client, "client", client_ref) DO_LUA_EQ(client_t, client, "client") DO_LUA_GC(client_t, client, "client", client_unref) /** Load windows properties, restoring client's tag * and floating state before awesome was restarted if any. * \param c A client pointer. * \param screen A virtual screen. * \return True if client had property, false otherwise. */ static bool client_loadprops(client_t * c, screen_t *screen) { ssize_t len; tag_array_t *tags = &screen->tags; char *prop = NULL; xcb_get_property_cookie_t fullscreen_q; xcb_get_property_reply_t *reply; void *data; if(!xutil_text_prop_get(globalconf.connection, c->win, _AWESOME_TAGS, &prop, &len)) return false; /* Send the GetProperty requests which will be processed later */ fullscreen_q = xcb_get_property_unchecked(globalconf.connection, false, c->win, _AWESOME_FULLSCREEN, CARDINAL, 0, 1); /* ignore property if the tag count isn't matching */ if(len == tags->len) for(int i = 0; i < tags->len; i++) { if(prop[i] == '1') tag_client(c, tags->tab[i]); else untag_client(c, tags->tab[i]); } p_delete(&prop); /* check for fullscreen */ reply = xcb_get_property_reply(globalconf.connection, fullscreen_q, NULL); if(reply && reply->value_len && (data = xcb_get_property_value(reply))) client_setfullscreen(c, *(bool *) data); p_delete(&reply); return true; } /** Check if client supports protocol a protocole in WM_PROTOCOL. * \param win The window. * \return True if client has the atom in protocol, false otherwise. */ static bool window_hasproto(xcb_window_t win, xcb_atom_t atom) { uint32_t i; xcb_get_wm_protocols_reply_t protocols; bool ret = false; if(xcb_get_wm_protocols_reply(globalconf.connection, xcb_get_wm_protocols_unchecked(globalconf.connection, win, WM_PROTOCOLS), &protocols, NULL)) { for(i = 0; !ret && i < protocols.atoms_len; i++) if(protocols.atoms[i] == atom) ret = true; xcb_get_wm_protocols_reply_wipe(&protocols); } return ret; } /** Returns true if a client is tagged * with one of the tags of the specified screen. * \param c The client to check. * \param screen Virtual screen number. * \return true if the client is visible, false otherwise. */ bool client_maybevisible(client_t *c, int screen) { if(c->screen == screen) { if(c->issticky || c->type == WINDOW_TYPE_DESKTOP) return true; tag_array_t *tags = &globalconf.screens[screen].tags; for(int i = 0; i < tags->len; i++) if(tags->tab[i]->selected && is_client_tagged(c, tags->tab[i])) return true; } return false; } /** Return the content of a client as an image. * That's just take a screenshot. * \param c The client. * \return An image. */ static image_t * client_getcontent(client_t *c) { xcb_image_t *ximage = xcb_image_get(globalconf.connection, c->win, 0, 0, c->geometries.internal.width, c->geometries.internal.height, ~0, XCB_IMAGE_FORMAT_Z_PIXMAP); if(!ximage || ximage->bpp < 24) return NULL; uint32_t *data = p_alloca(uint32_t, ximage->width * ximage->height); for(int y = 0; y < ximage->height; y++) for(int x = 0; x < ximage->width; x++) { data[y * ximage->width + x] = xcb_image_get_pixel(ximage, x, y); data[y * ximage->width + x] |= 0xff000000; /* set alpha to 0xff */ } image_t *image = image_new_from_argb32(ximage->width, ximage->height, data); xcb_image_destroy(ximage); return image; } /** Get a client by its window. * \param w The client window to find. * \return A client pointer if found, NULL otherwise. */ client_t * client_getbywin(xcb_window_t w) { client_t *c; for(c = globalconf.clients; c && c->win != w; c = c->next); return c; } /** Unfocus a client. * \param c The client. */ static void client_unfocus(client_t *c) { xcb_window_t root_win = xutil_screen_get(globalconf.connection, c->phys_screen)->root; globalconf.screens[c->phys_screen].client_focus = NULL; /* Set focus on root window, so no events leak to the current window. */ if (!c->nofocus) xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT, root_win, XCB_CURRENT_TIME); /* Call hook */ if(globalconf.hooks.unfocus != LUA_REFNIL) { luaA_client_userdata_new(globalconf.L, c); luaA_dofunction(globalconf.L, globalconf.hooks.unfocus, 1, 0); } ewmh_update_net_active_window(c->phys_screen); } /** Ban client and move it out of the viewport. * \param c The client. */ void client_ban(client_t *c) { if(!c->isbanned) { /* Move all clients out of the physical viewport into negative coordinate space. */ /* They will all be put on top of each other. */ uint32_t request[2] = { - (c->geometries.internal.width + 2 * c->border), - (c->geometries.internal.height + 2 * c->border) }; xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, request); titlebar_ban(c->titlebar); c->isbanned = true; /* All the wiboxes (may) need to be repositioned. */ if(client_hasstrut(c)) wibox_update_positions(); } /* Wait until the last moment to take away the focus from the window. */ if (globalconf.screens[c->phys_screen].client_focus == c) client_unfocus(c); } /** Give focus to client, or to first client if client is NULL. * \param c The client or NULL. * \return True if a window (even root) has received focus, false otherwise. */ void client_focus(client_t *c) { if(!client_maybevisible(c, c->screen)) return; /* unfocus current selected client */ if(globalconf.screen_focus->client_focus && c != globalconf.screen_focus->client_focus) client_unfocus(globalconf.screen_focus->client_focus); /* stop hiding c */ c->ishidden = false; client_setminimized(c, false); /* unban the client before focusing or it will fail */ client_unban(c); globalconf.screen_focus = &globalconf.screens[c->phys_screen]; globalconf.screen_focus->client_focus = c; if (!c->nofocus) xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT, c->win, XCB_CURRENT_TIME); /* Some layouts use focused client differently, so call them back. * And anyway, we have maybe unhidden */ client_need_arrange(c); /* execute hook */ if(globalconf.hooks.focus != LUA_REFNIL) { luaA_client_userdata_new(globalconf.L, globalconf.screen_focus->client_focus); luaA_dofunction(globalconf.L, globalconf.hooks.focus, 1, 0); } ewmh_update_net_active_window(c->phys_screen); } /** Stack a window below. * \param c The client. * \param previous The previous window on the stack. * \param return The next-previous! */ static xcb_window_t client_stack_above(client_t *c, xcb_window_t previous) { uint32_t config_win_vals[2]; config_win_vals[0] = previous; config_win_vals[1] = XCB_STACK_MODE_ABOVE; xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] = c->win; if(c->titlebar) { xcb_configure_window(globalconf.connection, c->titlebar->sw.window, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); previous = c->titlebar->sw.window; } else previous = c->win; /* stack transient window on top of their parents */ for(client_node_t *node = *client_node_list_last(&globalconf.stack); node; node = node->prev) if(node->client->transient_for == c) { client_stack_above(node->client, previous); previous = node->client->win; } return previous; } /** Stacking layout layers */ typedef enum { /** This one is a special layer */ LAYER_IGNORE, LAYER_DESKTOP, LAYER_BELOW, LAYER_NORMAL, LAYER_ABOVE, LAYER_FULLSCREEN, LAYER_ONTOP, LAYER_OUTOFSPACE } layer_t; /** Get the real layer of a client according to its attribute (fullscreen, …) * \param c The client. * \return The real layer. */ static layer_t client_layer_translator(client_t *c) { /* first deal with user set attributes */ if(c->isontop) return LAYER_ONTOP; else if(c->isfullscreen) return LAYER_FULLSCREEN; else if(c->isabove) return LAYER_ABOVE; else if(c->isbelow) return LAYER_BELOW; /* check for transient attr */ if(c->transient_for) return LAYER_IGNORE; /* then deal with windows type */ switch(c->type) { case WINDOW_TYPE_DOCK: return LAYER_ABOVE; case WINDOW_TYPE_DESKTOP: return LAYER_DESKTOP; case WINDOW_TYPE_DIALOG: case WINDOW_TYPE_MENU: case WINDOW_TYPE_TOOLBAR: case WINDOW_TYPE_UTILITY: return LAYER_ABOVE; default: break; } return LAYER_NORMAL; } /** Restack clients. * \todo It might be worth stopping to restack everyone and only stack `c' * relatively to the first matching in the list. */ void client_stack() { uint32_t config_win_vals[2]; client_node_t *node, *last = *client_node_list_last(&globalconf.stack); layer_t layer; int screen; config_win_vals[0] = XCB_NONE; config_win_vals[1] = XCB_STACK_MODE_ABOVE; /* stack desktop windows */ for(layer = LAYER_DESKTOP; layer < LAYER_BELOW; layer++) for(node = last; node; node = node->prev) if(client_layer_translator(node->client) == layer) config_win_vals[0] = client_stack_above(node->client, config_win_vals[0]); /* first stack not ontop wibox window */ for(screen = 0; screen < globalconf.nscreen; screen++) for(int i = 0; i < globalconf.screens[screen].wiboxes.len; i++) { wibox_t *sb = globalconf.screens[screen].wiboxes.tab[i]; if(!sb->ontop) { xcb_configure_window(globalconf.connection, sb->sw.window, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] = sb->sw.window; } } /* then stack clients */ for(layer = LAYER_BELOW; layer < LAYER_OUTOFSPACE; layer++) for(node = last; node; node = node->prev) if(client_layer_translator(node->client) == layer) config_win_vals[0] = client_stack_above(node->client, config_win_vals[0]); /* then stack ontop wibox window */ for(screen = 0; screen < globalconf.nscreen; screen++) for(int i = 0; i < globalconf.screens[screen].wiboxes.len; i++) { wibox_t *sb = globalconf.screens[screen].wiboxes.tab[i]; if(sb->ontop) { xcb_configure_window(globalconf.connection, sb->sw.window, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] = sb->sw.window; } } } /** Manage a new client. * \param w The window. * \param wgeom Window geometry. * \param phys_screen Physical screen number. * \param startup True if we are managing at startup time. */ void client_manage(xcb_window_t w, xcb_get_geometry_reply_t *wgeom, int phys_screen, bool startup) { xcb_get_property_cookie_t ewmh_icon_cookie; client_t *c, *tc = NULL; image_t *icon; int screen; const uint32_t select_input_val[] = { XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW }; if(systray_iskdedockapp(w)) { systray_request_handle(w, phys_screen, NULL); return; } /* Send request to get NET_WM_ICON property as soon as possible... */ ewmh_icon_cookie = ewmh_window_icon_get_unchecked(w); xcb_change_window_attributes(globalconf.connection, w, XCB_CW_EVENT_MASK, select_input_val); c = p_new(client_t, 1); screen = c->screen = screen_getbycoord(phys_screen, wgeom->x, wgeom->y); c->phys_screen = phys_screen; /* Initial values */ c->win = w; c->geometry.x = wgeom->x; c->geometry.y = wgeom->y; /* Border will be added later. */ c->geometry.width = wgeom->width; c->geometry.height = wgeom->height; /* Also set internal geometry (client_ban() needs it). */ c->geometries.internal.x = wgeom->x; c->geometries.internal.y = wgeom->y; c->geometries.internal.width = wgeom->width; c->geometries.internal.height = wgeom->height; client_setborder(c, wgeom->border_width); if((icon = ewmh_window_icon_get_reply(ewmh_icon_cookie))) c->icon = image_ref(&icon); /* we honor size hints by default */ c->size_hints_honor = true; /* update hints */ property_update_wm_normal_hints(c, NULL); property_update_wm_hints(c, NULL); property_update_wm_transient_for(c, NULL); property_update_wm_client_leader(c, NULL); /* Recursively find the parent. */ for(tc = c; tc->transient_for; tc = tc->transient_for); if(tc != c && tc->phys_screen == c->phys_screen) screen = tc->screen; /* Try to load props */ client_loadprops(c, &globalconf.screens[screen]); /* Then check clients hints */ ewmh_client_check_hints(c); /* move client to screen, but do not tag it */ screen_client_moveto(c, screen, false, true); /* Push client in client list */ client_list_push(&globalconf.clients, client_ref(&c)); /* Push client in stack */ client_raise(c); /* update window title */ property_update_wm_name(c); property_update_wm_icon_name(c); /* update strut */ ewmh_process_client_strut(c, NULL); ewmh_update_net_client_list(c->phys_screen); /* Always stay in NORMAL_STATE. Even though iconified seems more * appropriate sometimes. The only possible loss is that clients not using * visibility events may continue to proces data (when banned). * Without any exposes or other events the cost should be fairly limited though. * * Some clients may expect the window to be unmapped when STATE_ICONIFIED. * Two conflicting parts of the ICCCM v2.0 (section 4.1.4): * * "Normal -> Iconic - The client should send a ClientMessage event as described later in this section." * (note no explicit mention of unmapping, while Normal->Widthdrawn does mention that) * * "Once a client's window has left the Withdrawn state, the window will be mapped * if it is in the Normal state and the window will be unmapped if it is in the Iconic state." * * At this stage it's just safer to keep it in normal state and avoid confusion. */ window_state_set(c->win, XCB_WM_STATE_NORMAL); /* Move window outside the viewport before mapping it. */ client_ban(c); xcb_map_window(globalconf.connection, c->win); /* Call hook to notify list change */ if(globalconf.hooks.clients != LUA_REFNIL) luaA_dofunction(globalconf.L, globalconf.hooks.clients, 0, 0); /* call hook */ if(globalconf.hooks.manage != LUA_REFNIL) { luaA_client_userdata_new(globalconf.L, c); lua_pushboolean(globalconf.L, startup); luaA_dofunction(globalconf.L, globalconf.hooks.manage, 2, 0); } } /** Compute client geometry with respect to its geometry hints. * \param c The client. * \param geometry The geometry that the client might receive. * \return The geometry the client must take respecting its hints. */ area_t client_geometry_hints(client_t *c, area_t geometry) { int32_t basew, baseh, minw, minh; /* base size is substituted with min size if not specified */ if(c->size_hints.flags & XCB_SIZE_HINT_P_SIZE) { basew = c->size_hints.base_width; baseh = c->size_hints.base_height; } else if(c->size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE) { basew = c->size_hints.min_width; baseh = c->size_hints.min_height; } else basew = baseh = 0; /* min size is substituted with base size if not specified */ if(c->size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE) { minw = c->size_hints.min_width; minh = c->size_hints.min_height; } else if(c->size_hints.flags & XCB_SIZE_HINT_P_SIZE) { minw = c->size_hints.base_width; minh = c->size_hints.base_height; } else minw = minh = 0; if(c->size_hints.flags & XCB_SIZE_HINT_P_ASPECT && c->size_hints.min_aspect_num > 0 && c->size_hints.min_aspect_den > 0 && geometry.height - baseh > 0 && geometry.width - basew > 0) { double dx = (double) (geometry.width - basew); double dy = (double) (geometry.height - baseh); double min = (double) c->size_hints.min_aspect_num / (double) c->size_hints.min_aspect_den; double max = (double) c->size_hints.max_aspect_num / (double) c->size_hints.min_aspect_den; double ratio = dx / dy; if(max > 0 && min > 0 && ratio > 0) { if(ratio < min) { dy = (dx * min + dy) / (min * min + 1); dx = dy * min; geometry.width = (int) dx + basew; geometry.height = (int) dy + baseh; } else if(ratio > max) { dy = (dx * min + dy) / (max * max + 1); dx = dy * min; geometry.width = (int) dx + basew; geometry.height = (int) dy + baseh; } } } if(minw) geometry.width = MAX(geometry.width, minw); if(minh) geometry.height = MAX(geometry.height, minh); if(c->size_hints.flags & XCB_SIZE_HINT_P_MAX_SIZE) { if(c->size_hints.max_width) geometry.width = MIN(geometry.width, c->size_hints.max_width); if(c->size_hints.max_height) geometry.height = MIN(geometry.height, c->size_hints.max_height); } if(c->size_hints.flags & (XCB_SIZE_HINT_P_RESIZE_INC | XCB_SIZE_HINT_BASE_SIZE) && c->size_hints.width_inc && c->size_hints.height_inc) { uint16_t t1 = geometry.width, t2 = geometry.height; unsigned_subtract(t1, basew); unsigned_subtract(t2, baseh); geometry.width -= t1 % c->size_hints.width_inc; geometry.height -= t2 % c->size_hints.height_inc; } return geometry; } /** Resize client window. * The sizse given as parameters are with titlebar and borders! * \param c Client to resize. * \param geometry New window geometry. * \param hints Use size hints. * \return true if an actual resize occurred. */ bool client_resize(client_t *c, area_t geometry, bool hints) { int new_screen; area_t geometry_internal; area_t area; /* offscreen appearance fixes */ area = display_area_get(c->phys_screen, NULL, &globalconf.screens[c->screen].padding); if(geometry.x > area.width) geometry.x = area.width - geometry.width; if(geometry.y > area.height) geometry.y = area.height - geometry.height; if(geometry.x + geometry.width < 0) geometry.x = 0; if(geometry.y + geometry.height < 0) geometry.y = 0; /* Real client geometry, please keep it contained to C code at the very least. */ geometry_internal = titlebar_geometry_remove(c->titlebar, c->border, geometry); if(hints) geometry_internal = client_geometry_hints(c, geometry_internal); if(geometry_internal.width == 0 || geometry_internal.height == 0) return false; /* Also let client hints propegate to the "official" geometry. */ geometry = titlebar_geometry_add(c->titlebar, c->border, geometry_internal); if(c->geometries.internal.x != geometry_internal.x || c->geometries.internal.y != geometry_internal.y || c->geometries.internal.width != geometry_internal.width || c->geometries.internal.height != geometry_internal.height) { new_screen = screen_getbycoord(c->screen, geometry_internal.x, geometry_internal.y); /* Values to configure a window is an array where values are * stored according to 'value_mask' */ uint32_t values[4]; c->geometries.internal.x = values[0] = geometry_internal.x; c->geometries.internal.y = values[1] = geometry_internal.y; c->geometries.internal.width = values[2] = geometry_internal.width; c->geometries.internal.height = values[3] = geometry_internal.height; /* Also store geometry including border and titlebar. */ c->geometry = geometry; titlebar_update_geometry(c); /* The idea is to give a client a resize even when banned. */ /* We just have to move the (x,y) to keep it out of the viewport. */ /* This at least doesn't break expectations about events. */ if (c->isbanned) { geometry_internal.x = values[0] = - (geometry_internal.width + 2 * c->border); geometry_internal.y = values[1] = - (geometry_internal.height + 2 * c->border); } xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, values); window_configure(c->win, geometry_internal, c->border); screen_client_moveto(c, new_screen, true, false); /* execute hook */ hooks_property(c, "geometry"); return true; } return false; } /** Set a client minimized, or not. * \param c The client. * \param s Set or not the client minimized. */ void client_setminimized(client_t *c, bool s) { if(c->isminimized != s) { client_need_arrange(c); c->isminimized = s; client_need_arrange(c); ewmh_client_update_hints(c); /* execute hook */ hooks_property(c, "minimized"); } } /** Set a client sticky, or not. * \param c The client. * \param s Set or not the client sticky. */ void client_setsticky(client_t *c, bool s) { if(c->issticky != s) { client_need_arrange(c); c->issticky = s; client_need_arrange(c); ewmh_client_update_hints(c); hooks_property(c, "sticky"); } } /** Set a client fullscreen, or not. * \param c The client. * \param s Set or not the client fullscreen. */ void client_setfullscreen(client_t *c, bool s) { if(c->isfullscreen != s) { area_t geometry; /* become fullscreen! */ if((c->isfullscreen = s)) { /* remove any max state */ client_setmaxhoriz(c, false); client_setmaxvert(c, false); geometry = screen_area_get(c->screen, NULL, NULL, false); c->geometries.fullscreen = c->geometry; c->border_fs = c->border; client_setborder(c, 0); } else { geometry = c->geometries.fullscreen; client_setborder(c, c->border_fs); } client_resize(c, geometry, false); client_need_arrange(c); client_stack(); xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, c->win, _AWESOME_FULLSCREEN, CARDINAL, 8, 1, &c->isfullscreen); ewmh_client_update_hints(c); hooks_property(c, "fullscreen"); } } /** Set a client horizontally maximized. * \param c The client. * \param s The maximized status. */ void client_setmaxhoriz(client_t *c, bool s) { if(c->ismaxhoriz != s) { area_t geometry; if((c->ismaxhoriz = s)) { /* remove fullscreen mode */ client_setfullscreen(c, false); geometry = screen_area_get(c->screen, &globalconf.screens[c->screen].wiboxes, &globalconf.screens[c->screen].padding, true); geometry.y = c->geometry.y; geometry.height = c->geometry.height; c->geometries.max.x = c->geometry.x; c->geometries.max.width = c->geometry.width; } else { geometry = c->geometry; geometry.x = c->geometries.max.x; geometry.width = c->geometries.max.width; } client_resize(c, geometry, c->size_hints_honor); client_need_arrange(c); client_stack(); ewmh_client_update_hints(c); hooks_property(c, "maximized_horizontal"); } } /** Set a client vertically maximized. * \param c The client. * \param s The maximized status. */ void client_setmaxvert(client_t *c, bool s) { if(c->ismaxvert != s) { area_t geometry; if((c->ismaxvert = s)) { /* remove fullscreen mode */ client_setfullscreen(c, false); geometry = screen_area_get(c->screen, &globalconf.screens[c->screen].wiboxes, &globalconf.screens[c->screen].padding, true); geometry.x = c->geometry.x; geometry.width = c->geometry.width; c->geometries.max.y = c->geometry.y; c->geometries.max.height = c->geometry.height; } else { geometry = c->geometry; geometry.y = c->geometries.max.y; geometry.height = c->geometries.max.height; } client_resize(c, geometry, c->size_hints_honor); client_need_arrange(c); client_stack(); ewmh_client_update_hints(c); hooks_property(c, "maximized_vertical"); } } /** Set a client above, or not. * \param c The client. * \param s Set or not the client above. */ void client_setabove(client_t *c, bool s) { if(c->isabove != s) { c->isabove = s; client_stack(); ewmh_client_update_hints(c); /* execute hook */ hooks_property(c, "above"); } } /** Set a client below, or not. * \param c The client. * \param s Set or not the client below. */ void client_setbelow(client_t *c, bool s) { if(c->isbelow != s) { c->isbelow = s; client_stack(); ewmh_client_update_hints(c); /* execute hook */ hooks_property(c, "below"); } } /** Set a client modal, or not. * \param c The client. * \param s Set or not the client moda. */ void client_setmodal(client_t *c, bool s) { if(c->ismodal != s) { c->ismodal = s; client_stack(); ewmh_client_update_hints(c); /* execute hook */ hooks_property(c, "modal"); } } /** Set a client ontop, or not. * \param c The client. * \param s Set or not the client moda. */ void client_setontop(client_t *c, bool s) { if(c->isontop != s) { c->isontop = s; client_stack(); /* execute hook */ hooks_property(c, "ontop"); } } /** Save client properties as an X property. * \param c The client. */ void client_saveprops_tags(client_t *c) { tag_array_t *tags = &globalconf.screens[c->screen].tags; unsigned char *prop = p_alloca(unsigned char, tags->len + 1); int i; for(i = 0; i < tags->len; i++) prop[i] = is_client_tagged(c, tags->tab[i]) ? '1' : '0'; xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, c->win, _AWESOME_TAGS, STRING, 8, i, prop); } /** Unban a client and move it back into the viewport. * \param c The client. */ void client_unban(client_t *c) { if(c->isbanned) { /* Move the client back where it belongs. */ uint32_t request[] = { c->geometries.internal.x, c->geometries.internal.y, c->geometries.internal.width, c->geometries.internal.height }; xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, request); window_configure(c->win, c->geometries.internal, c->border); /* Do this manually because the system doesn't know we moved the toolbar. * Note that !isvisible titlebars are unmapped and for fullscreen it'll * end up offscreen anyway. */ if(c->titlebar) { simple_window_t *sw = &c->titlebar->sw; /* All resizing is done, so only move now. */ request[0] = sw->geometry.x; request[1] = sw->geometry.y; xcb_configure_window(globalconf.connection, sw->window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, request); } c->isbanned = false; /* All the wiboxes (may) need to be repositioned. */ if(client_hasstrut(c)) wibox_update_positions(); } } /** Unmanage a client. * \param c The client. */ void client_unmanage(client_t *c) { tag_array_t *tags = &globalconf.screens[c->screen].tags; /* Reset transient_for attributes of widows that maybe refering to us */ for(client_t *tc = globalconf.clients; tc; tc = tc->next) if(tc->transient_for == c) tc->transient_for = NULL; if(globalconf.screens[c->phys_screen].client_focus == c) client_unfocus(c); /* remove client everywhere */ client_list_detach(&globalconf.clients, c); stack_client_delete(c); for(int i = 0; i < tags->len; i++) untag_client(c, tags->tab[i]); /* call hook */ if(globalconf.hooks.unmanage != LUA_REFNIL) { luaA_client_userdata_new(globalconf.L, c); luaA_dofunction(globalconf.L, globalconf.hooks.unmanage, 1, 0); } /* Call hook to notify list change */ if(globalconf.hooks.clients != LUA_REFNIL) luaA_dofunction(globalconf.L, globalconf.hooks.clients, 0, 0); /* The server grab construct avoids race conditions. */ xcb_grab_server(globalconf.connection); xcb_ungrab_button(globalconf.connection, XCB_BUTTON_INDEX_ANY, c->win, XCB_BUTTON_MASK_ANY); window_state_set(c->win, XCB_WM_STATE_WITHDRAWN); xcb_flush(globalconf.connection); xcb_ungrab_server(globalconf.connection); titlebar_client_detach(c); ewmh_update_net_client_list(c->phys_screen); /* delete properties */ xcb_delete_property(globalconf.connection, c->win, _AWESOME_TAGS); xcb_delete_property(globalconf.connection, c->win, _AWESOME_FLOATING); /* All the wiboxes (may) need to be repositioned. */ if(client_hasstrut(c)) wibox_update_positions(); /* set client as invalid */ c->invalid = true; client_unref(&c); } /** Kill a client via a WM_DELETE_WINDOW request or KillClient if not * supported. * \param c The client to kill. */ void client_kill(client_t *c) { if(window_hasproto(c->win, WM_DELETE_WINDOW)) { xcb_client_message_event_t ev; /* Initialize all of event's fields first */ p_clear(&ev, 1); ev.response_type = XCB_CLIENT_MESSAGE; ev.window = c->win; ev.format = 32; ev.data.data32[1] = XCB_CURRENT_TIME; ev.type = WM_PROTOCOLS; ev.data.data32[0] = WM_DELETE_WINDOW; xcb_send_event(globalconf.connection, false, c->win, XCB_EVENT_MASK_NO_EVENT, (char *) &ev); } else xcb_kill_client(globalconf.connection, c->win); } /** Get all clients into a table. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lparam An optional screen nunmber. * \lreturn A table with all clients. */ static int luaA_client_get(lua_State *L) { int i = 1, screen; client_t *c; screen = luaL_optnumber(L, 1, 0) - 1; lua_newtable(L); if(screen == SCREEN_UNDEF) for(c = globalconf.clients; c; c = c->next) { luaA_client_userdata_new(globalconf.L, c); lua_rawseti(L, -2, i++); } else { luaA_checkscreen(screen); for(c = globalconf.clients; c; c = c->next) if(c->screen == screen) { luaA_client_userdata_new(globalconf.L, c); lua_rawseti(L, -2, i++); } } return 1; } /** Check if a client is visible on its screen. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lvalue A client. * \lreturn A boolean value, true if the client is visible, false otherwise. */ static int luaA_client_isvisible(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); lua_pushboolean(L, client_isvisible(*c, (*c)->screen)); return 1; } /** Set client border width. * \param c The client. * \param width The border width. */ void client_setborder(client_t *c, int width) { uint32_t w = width; if(width > 0 && (c->type == WINDOW_TYPE_DOCK || c->type == WINDOW_TYPE_SPLASH || c->type == WINDOW_TYPE_DESKTOP || c->isfullscreen)) return; if(width == c->border || width < 0) return; /* Update geometry with the new border. */ c->geometry.width -= c->border; c->geometry.height -= c->border; c->border = width; xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_BORDER_WIDTH, &w); c->geometry.width += c->border; c->geometry.height += c->border; /* Tiled clients will be resized by the layout functions. */ client_need_arrange(c); /* Changing border size also affects the size of the titlebar. */ if (c->titlebar) titlebar_update_geometry(c); hooks_property(c, "border_width"); } /** Kill a client. * \param L The Lua VM state. * * \luastack * \lvalue A client. */ static int luaA_client_kill(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_kill(*c); return 0; } /** Swap a client with another one. * \param L The Lua VM state. * \luastack * \lvalue A client. * \lparam A client to swap with. */ static int luaA_client_swap(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_t **swap = luaA_checkudata(L, 2, "client"); if(*c != *swap) { client_list_swap(&globalconf.clients, *swap, *c); client_need_arrange(*c); client_need_arrange(*swap); /* Call hook to notify list change */ if(globalconf.hooks.clients != LUA_REFNIL) luaA_dofunction(L, globalconf.hooks.clients, 0, 0); } return 0; } /** Access or set the client tags. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \lparam A table with tags to set, or none to get the current tags table. * \return The clients tag. */ static int luaA_client_tags(lua_State *L) { tag_array_t *tags; tag_t **tag; client_t **c = luaA_checkudata(L, 1, "client"); int j = 0; if(lua_gettop(L) == 2) { luaA_checktable(L, 2); tags = &globalconf.screens[(*c)->screen].tags; for(int i = 0; i < tags->len; i++) untag_client(*c, tags->tab[i]); lua_pushnil(L); while(lua_next(L, 2)) { tag = luaA_checkudata(L, -1, "tag"); tag_client(*c, *tag); lua_pop(L, 1); } lua_pop(L, 1); } tags = &globalconf.screens[(*c)->screen].tags; luaA_otable_new(L); for(int i = 0; i < tags->len; i++) if(is_client_tagged(*c, tags->tab[i])) { luaA_tag_userdata_new(L, tags->tab[i]); lua_rawseti(L, -2, ++j); } return 1; } /** Raise a client on top of others which are on the same layer. * \param L The Lua VM state. * \luastack * \lvalue A client. */ static int luaA_client_raise(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_raise(*c); return 0; } /** Lower a client on bottom of others which are on the same layer. * \param L The Lua VM state. * \luastack * \lvalue A client. */ static int luaA_client_lower(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_lower(*c); return 0; } /** Redraw a client by unmapping and mapping it quickly. * \param L The Lua VM state. * * \luastack * \lvalue A client. */ static int luaA_client_redraw(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); xcb_unmap_window(globalconf.connection, (*c)->win); xcb_map_window(globalconf.connection, (*c)->win); /* Set the focus on the current window if the redraw has been performed on the window where the pointer is currently on because after the unmapping/mapping, the focus is lost */ if(globalconf.screen_focus->client_focus == *c) xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT, (*c)->win, XCB_CURRENT_TIME); return 0; } /** Stop managing a client. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lvalue A client. */ static int luaA_client_unmanage(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_unmanage(*c); return 0; } /** Return client geometry. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lparam A table with new coordinates, or none. * \lreturn A table with client coordinates. */ static int luaA_client_geometry(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); if(lua_gettop(L) == 2) { area_t geometry; luaA_checktable(L, 2); geometry.x = luaA_getopt_number(L, 2, "x", (*c)->geometry.x); geometry.y = luaA_getopt_number(L, 2, "y", (*c)->geometry.y); if(client_isfixed(*c)) { geometry.width = (*c)->geometry.width; geometry.height = (*c)->geometry.height; } else { geometry.width = luaA_getopt_number(L, 2, "width", (*c)->geometry.width); geometry.height = luaA_getopt_number(L, 2, "height", (*c)->geometry.height); } client_resize(*c, geometry, (*c)->size_hints_honor); } return luaA_pusharea(L, (*c)->geometry); } /** Push a strut type to a table on stack. * \param L The Lua VM state. * \param struts The struts to push. * \return The number of elements pushed on stack. */ static inline int luaA_pushstruts(lua_State *L, strut_t struts) { lua_newtable(L); lua_pushnumber(L, struts.left); lua_setfield(L, -2, "left"); lua_pushnumber(L, struts.right); lua_setfield(L, -2, "right"); lua_pushnumber(L, struts.top); lua_setfield(L, -2, "top"); lua_pushnumber(L, struts.bottom); lua_setfield(L, -2, "bottom"); return 1; } /** Return client struts (reserved space at the edge of the screen). * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lparam A table with new strut values, or none. * \lreturn A table with strut values. */ static int luaA_client_struts(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); if(lua_gettop(L) == 2) { strut_t struts; area_t screen_area = display_area_get((*c)->phys_screen, NULL, NULL); struts.left = luaA_getopt_number(L, 2, "left", (*c)->strut.left); struts.right = luaA_getopt_number(L, 2, "right", (*c)->strut.right); struts.top = luaA_getopt_number(L, 2, "top", (*c)->strut.top); struts.bottom = luaA_getopt_number(L, 2, "bottom", (*c)->strut.bottom); if (struts.left != (*c)->strut.left || struts.right != (*c)->strut.right || struts.top != (*c)->strut.top || struts.bottom != (*c)->strut.bottom) { /* Struts are not so well defined in the context of xinerama. So we just * give the entire root window and let the window manager decide. */ struts.left_start_y = 0; struts.left_end_y = !struts.left ? 0 : screen_area.height; struts.right_start_y = 0; struts.right_end_y = !struts.right ? 0 : screen_area.height; struts.top_start_x = 0; struts.top_end_x = !struts.top ? 0 : screen_area.width; struts.bottom_start_x = 0; struts.bottom_end_x = !struts.bottom ? 0 : screen_area.width; (*c)->strut = struts; ewmh_update_client_strut((*c)); client_need_arrange((*c)); /* All the wiboxes (may) need to be repositioned. */ wibox_update_positions(); } } return luaA_pushstruts(L, (*c)->strut); } /** Client newindex. * \param L The Lua VM state. * \return The number of elements pushed on stack. */ int luaA_client_newindex(lua_State *L) { size_t len; client_t **c = luaA_checkudata(L, 1, "client"); const char *buf = luaL_checklstring(L, 2, &len); bool b; double d; int i; wibox_t **t = NULL; image_t **image; if((*c)->invalid) luaL_error(L, "client is invalid\n"); switch(a_tokenize(buf, len)) { case A_TK_SCREEN: if(globalconf.xinerama_is_active) { i = luaL_checknumber(L, 3) - 1; luaA_checkscreen(i); screen_client_moveto(*c, i, true, true); } break; case A_TK_HIDE: b = luaA_checkboolean(L, 3); if(b != (*c)->ishidden) { client_need_arrange(*c); (*c)->ishidden = b; client_need_arrange(*c); } break; case A_TK_MINIMIZE: luaA_deprecate(L, "client.minimized"); case A_TK_MINIMIZED: client_setminimized(*c, luaA_checkboolean(L, 3)); break; case A_TK_FULLSCREEN: client_setfullscreen(*c, luaA_checkboolean(L, 3)); break; case A_TK_MAXIMIZED_HORIZONTAL: client_setmaxhoriz(*c, luaA_checkboolean(L, 3)); break; case A_TK_MAXIMIZED_VERTICAL: client_setmaxvert(*c, luaA_checkboolean(L, 3)); break; case A_TK_ICON: image = luaA_checkudata(L, 3, "image"); image_unref(&(*c)->icon); image_ref(image); (*c)->icon = *image; /* execute hook */ hooks_property(*c, "icon"); break; case A_TK_OPACITY: if(lua_isnil(L, 3)) window_opacity_set((*c)->win, -1); else { d = luaL_checknumber(L, 3); if(d >= 0 && d <= 1) window_opacity_set((*c)->win, d); } break; case A_TK_STICKY: client_setsticky(*c, luaA_checkboolean(L, 3)); break; case A_TK_HONORSIZEHINTS: luaA_deprecate(L, "size_hints_honor"); case A_TK_SIZE_HINTS_HONOR: (*c)->size_hints_honor = luaA_checkboolean(L, 3); client_need_arrange(*c); break; case A_TK_BORDER_WIDTH: client_setborder(*c, luaL_checknumber(L, 3)); break; case A_TK_ONTOP: client_setontop(*c, luaA_checkboolean(L, 3)); break; case A_TK_BORDER_COLOR: if((buf = luaL_checklstring(L, 3, &len)) && xcolor_init_reply(xcolor_init_unchecked(&(*c)->border_color, buf, len))) xcb_change_window_attributes(globalconf.connection, (*c)->win, XCB_CW_BORDER_PIXEL, &(*c)->border_color.pixel); break; case A_TK_TITLEBAR: if(lua_isnil(L, 3)) titlebar_client_detach(*c); else { t = luaA_checkudata(L, 3, "wibox"); titlebar_client_attach(*c, *t); } break; default: return 0; } return 0; } /** Client object. * \param L The Lua VM state. * \return The number of elements pushed on stack. * \luastack * \lfield name The client title. * \lfield skip_taskbar True if the client does not want to be in taskbar. * \lfield type The window type (desktop, normal, dock, …). * \lfield class The client class. * \lfield instance The client instance. * \lfield pid The client PID, if available. * \lfield role The window role, if available. * \lfield machine The machine client is running on. * \lfield icon_name The client name when iconified. * \lfield screen Client screen number. * \lfield hide Define if the client must be hidden, i.e. never mapped, * invisible in taskbar. * \lfield minimize Define it the client must be iconify, i.e. only visible in * taskbar. * \lfield icon_path Path to the icon used to identify. * \lfield size_hints_honor Honor size hints, i.e. respect size ratio. * \lfield border_width The client border width. * \lfield border_color The client border color. * \lfield titlebar The client titlebar. * \lfield urgent The client urgent state. * \lfield content An image representing the client window content (screenshot). * \lfield focus The focused client. * \lfield opacity The client opacity between 0 and 1. * \lfield ontop The client is on top of every other windows. * \lfield fullscreen The client is fullscreen or not. * \lfield maximized_horizontal The client is maximized horizontally or not. * \lfield maximized_vertical The client is maximized vertically or not. * \lfield transient_for Return the client the window is transient for. * \lfield group_id Identification unique to a group of windows. * \lfield leader_id Identification unique to windows spawned by the same command. * \lfield size_hints A table with size hints of the client: user_position, * user_size, program_position, program_size, etc. */ static int luaA_client_index(lua_State *L) { size_t len; ssize_t slen; client_t **c = luaA_checkudata(L, 1, "client"); const char *buf = luaL_checklstring(L, 2, &len); char *value; void *data; xcb_get_wm_class_reply_t hint; xcb_get_property_cookie_t prop_c; xcb_get_property_reply_t *prop_r = NULL; double d; if((*c)->invalid) luaL_error(L, "client is invalid\n"); if(luaA_usemetatable(L, 1, 2)) return 1; switch(a_tokenize(buf, len)) { image_t *image; case A_TK_NAME: lua_pushstring(L, (*c)->name); break; case A_TK_TRANSIENT_FOR: if((*c)->transient_for) return luaA_client_userdata_new(L, (*c)->transient_for); return 0; case A_TK_SKIP_TASKBAR: lua_pushboolean(L, (*c)->skiptb); break; case A_TK_CONTENT: if((image = client_getcontent(*c))) return luaA_image_userdata_new(L, image); return 0; case A_TK_TYPE: switch((*c)->type) { case WINDOW_TYPE_DESKTOP: lua_pushliteral(L, "desktop"); break; case WINDOW_TYPE_DOCK: lua_pushliteral(L, "dock"); break; case WINDOW_TYPE_SPLASH: lua_pushliteral(L, "splash"); break; case WINDOW_TYPE_DIALOG: lua_pushliteral(L, "dialog"); break; case WINDOW_TYPE_MENU: lua_pushliteral(L, "menu"); break; case WINDOW_TYPE_TOOLBAR: lua_pushliteral(L, "toolbar"); break; case WINDOW_TYPE_UTILITY: lua_pushliteral(L, "utility"); break; default: lua_pushliteral(L, "normal"); break; } break; case A_TK_CLASS: if(!xcb_get_wm_class_reply(globalconf.connection, xcb_get_wm_class_unchecked(globalconf.connection, (*c)->win), &hint, NULL)) return 0; lua_pushstring(L, hint.class_name); xcb_get_wm_class_reply_wipe(&hint); break; case A_TK_INSTANCE: if(!xcb_get_wm_class_reply(globalconf.connection, xcb_get_wm_class_unchecked(globalconf.connection, (*c)->win), &hint, NULL)) return 0; lua_pushstring(L, hint.instance_name); xcb_get_wm_class_reply_wipe(&hint); break; case A_TK_ROLE: if(!xutil_text_prop_get(globalconf.connection, (*c)->win, WM_WINDOW_ROLE, &value, &slen)) return 0; lua_pushlstring(L, value, slen); p_delete(&value); break; case A_TK_PID: prop_c = xcb_get_property_unchecked(globalconf.connection, false, (*c)->win, _NET_WM_PID, CARDINAL, 0L, 1L); prop_r = xcb_get_property_reply(globalconf.connection, prop_c, NULL); if(prop_r && prop_r->value_len && (data = xcb_get_property_value(prop_r))) lua_pushnumber(L, *(uint32_t *)data); else { p_delete(&prop_r); return 0; } break; case A_TK_LEADER_ID: lua_pushnumber(L, (*c)->leader_win); break; case A_TK_MACHINE: if(!xutil_text_prop_get(globalconf.connection, (*c)->win, WM_CLIENT_MACHINE, &value, &slen)) return 0; lua_pushlstring(L, value, slen); p_delete(&value); break; case A_TK_ICON_NAME: lua_pushstring(L, (*c)->icon_name); break; case A_TK_SCREEN: lua_pushnumber(L, 1 + (*c)->screen); break; case A_TK_HIDE: lua_pushboolean(L, (*c)->ishidden); break; case A_TK_MINIMIZE: luaA_deprecate(L, "client.minimized"); case A_TK_MINIMIZED: lua_pushboolean(L, (*c)->isminimized); break; case A_TK_FULLSCREEN: lua_pushboolean(L, (*c)->isfullscreen); break; case A_TK_GROUP_ID: if((*c)->group_win) lua_pushnumber(L, (*c)->group_win); else return 0; break; case A_TK_MAXIMIZED_HORIZONTAL: lua_pushboolean(L, (*c)->ismaxhoriz); break; case A_TK_MAXIMIZED_VERTICAL: lua_pushboolean(L, (*c)->ismaxvert); break; case A_TK_ICON: if((*c)->icon) luaA_image_userdata_new(L, (*c)->icon); else return 0; break; case A_TK_OPACITY: if((d = window_opacity_get((*c)->win)) >= 0) lua_pushnumber(L, d); else return 0; break; case A_TK_ONTOP: lua_pushboolean(L, (*c)->isontop); break; case A_TK_STICKY: lua_pushboolean(L, (*c)->issticky); break; case A_TK_HONORSIZEHINTS: luaA_deprecate(L, "size_hints_honor"); case A_TK_SIZE_HINTS_HONOR: lua_pushboolean(L, (*c)->size_hints_honor); break; case A_TK_BORDER_WIDTH: lua_pushnumber(L, (*c)->border); break; case A_TK_BORDER_COLOR: luaA_pushcolor(L, &(*c)->border_color); break; case A_TK_TITLEBAR: if((*c)->titlebar) return luaA_wibox_userdata_new(L, (*c)->titlebar); return 0; case A_TK_URGENT: lua_pushboolean(L, (*c)->isurgent); break; case A_TK_SIZE_HINTS: { const char *u_or_p = NULL; lua_newtable(L); if((*c)->size_hints.flags & XCB_SIZE_HINT_US_POSITION) u_or_p = "user_position"; else if((*c)->size_hints.flags & XCB_SIZE_HINT_P_POSITION) u_or_p = "program_position"; if(u_or_p) { lua_newtable(L); lua_pushnumber(L, (*c)->size_hints.x); lua_setfield(L, -2, "x"); lua_pushnumber(L, (*c)->size_hints.y); lua_setfield(L, -2, "y"); lua_setfield(L, -2, u_or_p); u_or_p = NULL; } if((*c)->size_hints.flags & XCB_SIZE_HINT_US_SIZE) u_or_p = "user_size"; else if((*c)->size_hints.flags & XCB_SIZE_HINT_P_SIZE) u_or_p = "program_size"; if(u_or_p) { lua_newtable(L); lua_pushnumber(L, (*c)->size_hints.width); lua_setfield(L, -2, "width"); lua_pushnumber(L, (*c)->size_hints.height); lua_setfield(L, -2, "height"); lua_setfield(L, -2, u_or_p); } if((*c)->size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE) { lua_pushnumber(L, (*c)->size_hints.min_width); lua_setfield(L, -2, "min_width"); lua_pushnumber(L, (*c)->size_hints.min_height); lua_setfield(L, -2, "min_height"); } if((*c)->size_hints.flags & XCB_SIZE_HINT_P_MAX_SIZE) { lua_pushnumber(L, (*c)->size_hints.max_width); lua_setfield(L, -2, "max_width"); lua_pushnumber(L, (*c)->size_hints.max_height); lua_setfield(L, -2, "max_height"); } if((*c)->size_hints.flags & XCB_SIZE_HINT_P_RESIZE_INC) { lua_pushnumber(L, (*c)->size_hints.width_inc); lua_setfield(L, -2, "width_inc"); lua_pushnumber(L, (*c)->size_hints.height_inc); lua_setfield(L, -2, "height_inc"); } if((*c)->size_hints.flags & XCB_SIZE_HINT_P_ASPECT) { lua_pushnumber(L, (*c)->size_hints.min_aspect_num); lua_setfield(L, -2, "min_aspect_num"); lua_pushnumber(L, (*c)->size_hints.min_aspect_den); lua_setfield(L, -2, "min_aspect_den"); lua_pushnumber(L, (*c)->size_hints.max_aspect_num); lua_setfield(L, -2, "max_aspect_num"); lua_pushnumber(L, (*c)->size_hints.max_aspect_den); lua_setfield(L, -2, "max_aspect_den"); } if((*c)->size_hints.flags & XCB_SIZE_HINT_BASE_SIZE) { lua_pushnumber(L, (*c)->size_hints.base_width); lua_setfield(L, -2, "base_width"); lua_pushnumber(L, (*c)->size_hints.base_height); lua_setfield(L, -2, "base_height"); } if((*c)->size_hints.flags & XCB_SIZE_HINT_P_WIN_GRAVITY) { switch((*c)->size_hints.win_gravity) { default: lua_pushliteral(L, "north_west"); break; case XCB_GRAVITY_NORTH: lua_pushliteral(L, "north"); break; case XCB_GRAVITY_NORTH_EAST: lua_pushliteral(L, "north_east"); break; case XCB_GRAVITY_WEST: lua_pushliteral(L, "west"); break; case XCB_GRAVITY_CENTER: lua_pushliteral(L, "center"); break; case XCB_GRAVITY_EAST: lua_pushliteral(L, "east"); break; case XCB_GRAVITY_SOUTH_WEST: lua_pushliteral(L, "south_west"); break; case XCB_GRAVITY_SOUTH: lua_pushliteral(L, "south"); break; case XCB_GRAVITY_SOUTH_EAST: lua_pushliteral(L, "south_east"); break; case XCB_GRAVITY_STATIC: lua_pushliteral(L, "static"); break; } lua_setfield(L, -2, "win_gravity"); } } break; default: return 0; } return 1; } /** Get or set mouse buttons bindings for a client. * \param L The Lua VM state. * \return The number of element pushed on stack. * \luastack * \lvalue A client. * \lparam An array of mouse button bindings objects, or nothing. * \return The array of mouse button bindings objects of this client. */ static int luaA_client_buttons(lua_State *L) { client_t **client = luaA_checkudata(L, 1, "client"); button_array_t *buttons = &(*client)->buttons; if(lua_gettop(L) == 2) luaA_button_array_set(L, 2, buttons); return luaA_button_array_get(L, buttons); } /** Get or set keys bindings for a client. * \param L The Lua VM state. * \return The number of element pushed on stack. * \luastack * \lvalue A client. * \lparam An array of key bindings objects, or nothing. * \return The array of key bindings objects of this client. */ static int luaA_client_keys(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); keybindings_t *keys = &(*c)->keys; if(lua_gettop(L) == 2) { luaA_key_array_set(L, 2, keys); xcb_ungrab_key(globalconf.connection, XCB_GRAB_ANY, (*c)->win, XCB_BUTTON_MASK_ANY); window_grabkeys((*c)->win, keys); } return luaA_key_array_get(L, keys); } /** Send fake events to a client. * \param L The Lua VM state. * \return The number of element pushed on stack. * \luastack * \lvalue A client. * \param The event type: key_press, key_release, button_press, button_release * or motion_notify. * \param The detail: in case of a key event, this is the keycode to send, in * case of a button event this is the number of the button. In case of a motion * event, this is a boolean value which if true make the coordinates relatives. * \param In case of a motion event, this is the X coordinate. * \param In case of a motion event, this is the Y coordinate. */ static int luaA_client_fake_input(lua_State *L) { if(!globalconf.have_xtest) { luaA_warn(L, "XTest extension is not available, cannot fake input."); return 0; } client_t **c = luaA_checkudata(L, 1, "client"); size_t tlen; const char *stype = luaL_checklstring(L, 2, &tlen); uint8_t type, detail; int x = 0, y = 0; switch(a_tokenize(stype, tlen)) { case A_TK_KEY_PRESS: type = XCB_KEY_PRESS; detail = luaL_checknumber(L, 3); /* keycode */ break; case A_TK_KEY_RELEASE: type = XCB_KEY_RELEASE; detail = luaL_checknumber(L, 3); /* keycode */ break; case A_TK_BUTTON_PRESS: type = XCB_BUTTON_PRESS; detail = luaL_checknumber(L, 3); /* button number */ break; case A_TK_BUTTON_RELEASE: type = XCB_BUTTON_RELEASE; detail = luaL_checknumber(L, 3); /* button number */ break; case A_TK_MOTION_NOTIFY: type = XCB_MOTION_NOTIFY; detail = luaA_checkboolean(L, 3); /* relative to the current position or not */ x = luaL_checknumber(L, 4); y = luaL_checknumber(L, 5); break; default: return 0; } xcb_test_fake_input(globalconf.connection, type, detail, XCB_CURRENT_TIME, (*c)->win, x, y, 0); return 0; } /* Client module. * \param L The Lua VM state. * \return The number of pushed elements. */ static int luaA_client_module_index(lua_State *L) { size_t len; const char *buf = luaL_checklstring(L, 2, &len); switch(a_tokenize(buf, len)) { case A_TK_FOCUS: if(globalconf.screen_focus->client_focus) luaA_client_userdata_new(L, globalconf.screen_focus->client_focus); else return 0; break; default: return 0; } return 1; } /* Client module new index. * \param L The Lua VM state. * \return The number of pushed elements. */ static int luaA_client_module_newindex(lua_State *L) { size_t len; const char *buf = luaL_checklstring(L, 2, &len); client_t **c; switch(a_tokenize(buf, len)) { case A_TK_FOCUS: c = luaA_checkudata(L, 3, "client"); client_focus(*c); break; default: break; } return 0; } /** Move a client with mouse (DEPRECATED). * \param L The Lua VM state. */ static int luaA_client_mouse_move(lua_State *L) { luaA_deprecate(L, "awful.mouse.client.move()"); return 0; } /** Resize a client with mouse (DEPRECATED). * \param L The Lua VM state. * \return The number of pushed elements. */ static int luaA_client_mouse_resize(lua_State *L) { luaA_deprecate(L, "awful.mouse.client.resize()"); return 0; } const struct luaL_reg awesome_client_methods[] = { { "get", luaA_client_get }, { "__index", luaA_client_module_index }, { "__newindex", luaA_client_module_newindex }, { NULL, NULL } }; const struct luaL_reg awesome_client_meta[] = { { "isvisible", luaA_client_isvisible }, { "geometry", luaA_client_geometry }, { "struts", luaA_client_struts }, { "buttons", luaA_client_buttons }, { "keys", luaA_client_keys }, { "tags", luaA_client_tags }, { "kill", luaA_client_kill }, { "swap", luaA_client_swap }, { "raise", luaA_client_raise }, { "lower", luaA_client_lower }, { "redraw", luaA_client_redraw }, { "mouse_resize", luaA_client_mouse_resize }, { "mouse_move", luaA_client_mouse_move }, { "unmanage", luaA_client_unmanage }, { "fake_input", luaA_client_fake_input }, { "__index", luaA_client_index }, { "__newindex", luaA_client_newindex }, { "__eq", luaA_client_eq }, { "__gc", luaA_client_gc }, { "__tostring", luaA_client_tostring }, { NULL, NULL } }; // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80