/* * 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 #include #include "client.h" #include "tag.h" #include "window.h" #include "focus.h" #include "ewmh.h" #include "widget.h" #include "screen.h" #include "titlebar.h" #include "lua.h" #include "stack.h" #include "mouse.h" #include "layouts/floating.h" #include "common/markup.h" #include "common/xutil.h" #include "common/xscreen.h" extern awesome_t globalconf; /** Load windows properties, restoring client's tag * and floating state before awesome was restarted if any. * \todo This may bug if number of tags is != than before. * \param c A client pointer. * \param screen A virtual screen number. * \return True if client had property, false otherwise. */ static bool client_loadprops(client_t * c, int screen) { int i, ntags = 0; tag_t *tag; char *prop = NULL; bool result = false; for(tag = globalconf.screens[screen].tags; tag; tag = tag->next) ntags++; if(xutil_gettextprop(globalconf.connection, c->win, &globalconf.atoms, xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_AWESOME_PROPERTIES")), &prop)) { for(i = 0, tag = globalconf.screens[screen].tags; tag && i < ntags && prop[i]; i++, tag = tag->next) if(prop[i] == '1') { tag_client(c, tag); result = true; } else untag_client(c, tag); if(prop[i]) client_setfloating(c, prop[i] == '1', (prop[i + 1] >= 0 && prop[i + 1] <= LAYER_FULLSCREEN) ? atoi(&prop[i + 1]) : prop[i] == '1' ? LAYER_FLOAT : LAYER_TILE); } p_delete(&prop); return result; } /** Check if client supports protocol WM_DELETE_WINDOW, * \param win The window. * \return true if client has WM_DELETE_WINDOW, false otherwise. */ static bool window_isprotodel(xcb_window_t win) { uint32_t i, n; xcb_atom_t wm_delete_win_atom; xcb_atom_t *protocols; bool ret = false; if(xcb_get_wm_protocols(globalconf.connection, win, &n, &protocols)) { wm_delete_win_atom = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_DELETE_WINDOW")); for(i = 0; !ret && i < n; i++) if(protocols[i] == wm_delete_win_atom) ret = true; p_delete(&protocols); } return ret; } /** Returns true if a client is tagged with one of the tags visibl * on any screen. * \param c The client. * \return True if client is tagged, false otherwise. */ static bool client_isvisible_anyscreen(client_t *c) { tag_t *tag; int screen; if(c) for(screen = 0; screen < globalconf.screens_info->nscreen; screen++) for(tag = globalconf.screens[screen].tags; tag; tag = tag->next) if(tag->selected && is_client_tagged(c, tag)) return true; return false; } /** 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_isvisible(client_t *c, int screen) { tag_t *tag; if(c && c->screen == screen) for(tag = globalconf.screens[screen].tags; tag; tag = tag->next) if(tag->selected && is_client_tagged(c, tag)) return true; return false; } /** Get a client by its window. * \param list A client_t list to look into. * \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; } /** Update client name attribute with its new title. * \param c The client. */ void client_updatetitle(client_t *c) { char *name; if(!xutil_gettextprop(globalconf.connection, c->win, &globalconf.atoms, xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_NET_WM_NAME")), &name)) if(!xutil_gettextprop(globalconf.connection, c->win, &globalconf.atoms, xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_NAME")), &name)) return; p_delete(&c->name); c->name = name; /* call hook */ luaA_client_userdata_new(c); luaA_dofunction(globalconf.L, globalconf.hooks.titleupdate, 1); widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS); } static void client_unfocus(client_t *c) { /* Call hook */ luaA_client_userdata_new(globalconf.focus->client); luaA_dofunction(globalconf.L, globalconf.hooks.unfocus, 1); focus_client_push(NULL); widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS); } /** Ban client and unmap it * \param c the client */ void client_ban(client_t *c) { if(globalconf.focus->client == c) client_unfocus(c); xcb_unmap_window(globalconf.connection, c->win); window_setstate(c->win, XCB_WM_ICONIC_STATE); if(c->titlebar && c->titlebar->position && c->titlebar->sw) xcb_unmap_window(globalconf.connection, c->titlebar->sw->window); } /** Give focus to client, or to first client if client is NULL, * \param c The client or NULL. * \param screen Virtual screen number. * \return True if a window (even root) has received focus, false otherwise. */ bool client_focus(client_t *c, int screen) { int phys_screen; /* if c is NULL or invisible, take next client in the focus history */ if((!c || (c && (!client_isvisible(c, screen)))) && !(c = focus_get_current_client(screen))) /* if c is still NULL take next client in the stack */ for(c = globalconf.clients; c && (c->skip || !client_isvisible(c, screen)); c = c->next); /* unfocus current selected client */ if(globalconf.focus->client) client_unfocus(globalconf.focus->client); if(c) { /* unban the client before focusing or it will fail */ client_unban(c); /* save sel in focus history */ focus_client_push(c); xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT, c->win, XCB_CURRENT_TIME); /* since we're dropping EnterWindow events and sometimes the window * will appear under the mouse, grabbuttons */ window_grabbuttons(c->win, c->phys_screen); phys_screen = c->phys_screen; /* Some layouts use focused client differently, so call them back. */ globalconf.screens[c->screen].need_arrange = true; /* execute hook */ luaA_client_userdata_new(globalconf.focus->client); luaA_dofunction(globalconf.L, globalconf.hooks.focus, 1); } else { phys_screen = screen_virttophys(screen); xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT, xcb_aux_get_screen(globalconf.connection, phys_screen)->root, XCB_CURRENT_TIME); } ewmh_update_net_active_window(phys_screen); widget_invalidate_cache(screen, WIDGET_CACHE_CLIENTS); return true; } /** Restack clients and puts c in top of its layer. * \param c The client to stack on top of others. * \todo It might be worth stopping to restack everyone and only stack `c' * relatively to the first matching in the list. */ void client_raise(client_t *c) { uint32_t config_win_vals[2]; client_node_t *node; layer_t layer; config_win_vals[0] = XCB_NONE; config_win_vals[1] = XCB_STACK_MODE_BELOW; /* Push c on top of the stack. */ stack_client_push(c); for(layer = LAYER_FULLSCREEN; layer >= LAYER_DESKTOP; layer--) for(node = globalconf.stack; node; node = node->next) if(node->client->layer == layer && client_isvisible_anyscreen(node->client)) { if(node->client->titlebar && node->client->titlebar->sw && node->client->titlebar->position) { xcb_configure_window(globalconf.connection, node->client->titlebar->sw->window, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] = node->client->titlebar->sw->window; } xcb_configure_window(globalconf.connection, node->client->win, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, config_win_vals); config_win_vals[0] = node->client->win; } } /** Manage a new client. * \param w The window. * \param wgeom Window geometry. * \param screen Virtual screen number where to manage client. */ void client_manage(xcb_window_t w, xcb_get_geometry_reply_t *wgeom, int screen) { client_t *c, *t = NULL; xcb_window_t trans; bool rettrans, retloadprops; tag_t *tag; xcb_size_hints_t *u_size_hints; const uint32_t select_input_val[] = { XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_ENTER_WINDOW }; c = p_new(client_t, 1); c->screen = screen_get_bycoord(globalconf.screens_info, screen, wgeom->x, wgeom->y); if(globalconf.screens_info->xinerama_is_active) c->phys_screen = globalconf.default_screen; else c->phys_screen = c->screen; /* Initial values */ c->win = w; c->geometry.x = c->f_geometry.x = c->m_geometry.x = wgeom->x; c->geometry.y = c->f_geometry.y = c->m_geometry.y = wgeom->y; c->geometry.width = c->f_geometry.width = c->m_geometry.width = wgeom->width; c->geometry.height = c->f_geometry.height = c->m_geometry.height = wgeom->height; c->oldborder = wgeom->border_width; c->layer = c->oldlayer = LAYER_TILE; /* update hints */ u_size_hints = client_updatesizehints(c); client_updatewmhints(c); /* Try to load props if any */ if(!(retloadprops = client_loadprops(c, screen))) move_client_to_screen(c, screen, true); /* Then check clients hints */ ewmh_check_client_hints(c); /* check for transient and set tags like its parent */ if((rettrans = xutil_get_transient_for_hint(globalconf.connection, w, &trans)) && (t = client_getbywin(trans))) for(tag = globalconf.screens[c->screen].tags; tag; tag = tag->next) if(is_client_tagged(t, tag)) tag_client(c, tag); /* should be floating if transsient or fixed */ if(rettrans || c->isfixed) client_setfloating(c, true, c->layer != LAYER_TILE ? c->layer : LAYER_FLOAT); if(globalconf.floating_placement && !retloadprops && u_size_hints && !(xcb_size_hints_get_flags(u_size_hints) & (XCB_SIZE_US_POSITION_HINT | XCB_SIZE_P_POSITION_HINT))) { if(c->isfloating) client_resize(c, globalconf.floating_placement(c), false); else c->f_geometry = globalconf.floating_placement(c); } if(u_size_hints) xcb_free_size_hints(u_size_hints); xcb_change_window_attributes(globalconf.connection, w, XCB_CW_EVENT_MASK, select_input_val); /* handle xshape */ if(globalconf.have_shape) { xcb_shape_select_input(globalconf.connection, w, true); window_setshape(c->win, c->phys_screen); } /* Push client in client list */ client_list_push(&globalconf.clients, c); /* Append client in history: it'll be last. */ focus_client_append(c); /* Push client in stack */ stack_client_push(c); widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS); ewmh_update_net_client_list(c->phys_screen); /* update window title */ client_updatetitle(c); /* call hook */ luaA_client_userdata_new(c); luaA_dofunction(globalconf.L, globalconf.hooks.newclient, 1); } static area_t client_geometry_hints(client_t *c, area_t geometry) { double dx, dy, max, min, ratio; if(c->minay > 0 && c->maxay > 0 && (geometry.height - c->baseh) > 0 && (geometry.width - c->basew) > 0) { dx = (double) (geometry.width - c->basew); dy = (double) (geometry.height - c->baseh); min = (double) (c->minax) / (double) (c->minay); max = (double) (c->maxax) / (double) (c->maxay); 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 + c->basew; geometry.height = (int) dy + c->baseh; } else if(ratio > max) { dy = (dx * min + dy) / (max * max + 1); dx = dy * min; geometry.width = (int) dx + c->basew; geometry.height = (int) dy + c->baseh; } } } if(c->minw && geometry.width < c->minw) geometry.width = c->minw; if(c->minh && geometry.height < c->minh) geometry.height = c->minh; if(c->maxw && geometry.width > c->maxw) geometry.width = c->maxw; if(c->maxh && geometry.height > c->maxh) geometry.height = c->maxh; if(c->incw) geometry.width -= (geometry.width - c->basew) % c->incw; if(c->inch) geometry.height -= (geometry.height - c->baseh) % c->inch; return geometry; } /** Resize client window. * \param c Client to resize. * \param geometry New window geometry. * \param hints Use size hints. * \return True if the client has been resized. */ bool client_resize(client_t *c, area_t geometry, bool hints) { int new_screen; area_t area; layout_t *layout = layout_get_current(c->screen); bool resized = false; /* Values to configure a window is an array where values are * stored according to 'value_mask' */ uint32_t values[5]; if(c->titlebar && !c->ismoving && !c->isfloating && layout != layout_floating) { titlebar_update_geometry(c, geometry); geometry = titlebar_geometry_remove(c->titlebar, geometry); } if(hints) geometry = client_geometry_hints(c, geometry); if(geometry.width <= 0 || geometry.height <= 0) return false; /* 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 - 2 * c->border; if(geometry.y > area.height) geometry.y = area.height - geometry.height - 2 * c->border; if(geometry.x + geometry.width + 2 * c->border < 0) geometry.x = 0; if(geometry.y + geometry.height + 2 * c->border < 0) geometry.y = 0; if(c->geometry.x != geometry.x || c->geometry.y != geometry.y || c->geometry.width != geometry.width || c->geometry.height != geometry.height) { new_screen = screen_get_bycoord(globalconf.screens_info, c->screen, geometry.x, geometry.y); c->geometry.x = values[0] = geometry.x; c->geometry.width = values[2] = geometry.width; c->geometry.y = values[1] = geometry.y; c->geometry.height = values[3] = geometry.height; values[4] = c->border; /* save the floating geometry if the window is floating but not * maximized */ if(c->ismoving || c->isfloating || layout_get_current(new_screen) == layout_floating) { titlebar_update_geometry_floating(c); if(!c->ismax) c->f_geometry = geometry; } xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT | XCB_CONFIG_WINDOW_BORDER_WIDTH, values); window_configure(c->win, geometry, c->border); if(c->screen != new_screen) move_client_to_screen(c, new_screen, false); resized = true; } /* call it again like it was floating, * we want it to be sticked to the window */ if(!c->ismoving && !c->isfloating && layout != layout_floating) titlebar_update_geometry_floating(c); return resized; } /** Set a clinet floating. * \param c The client. * \param floating Set floating, or not. * \param layer Layer to put the floating window onto. */ void client_setfloating(client_t *c, bool floating, layer_t layer) { if(c->isfloating != floating) { if((c->isfloating = floating)) client_resize(c, c->f_geometry, false); else if(c->ismax) { c->ismax = false; client_resize(c, c->m_geometry, false); } if(client_isvisible(c, c->screen)) globalconf.screens[c->screen].need_arrange = true; widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS); if(floating) { c->oldlayer = c->layer; c->layer = layer; } else c->layer = c->oldlayer; client_raise(c); client_saveprops(c); } } /** Save client properties as an X property. * \param c The client. */ void client_saveprops(client_t *c) { int i = 0, ntags = 0; char *prop; tag_t *tag; xutil_intern_atom_request_t atom_q; atom_q = xutil_intern_atom(globalconf.connection, &globalconf.atoms, "_AWESOME_PROPERTIES"); for(tag = globalconf.screens[c->screen].tags; tag; tag = tag->next) ntags++; prop = p_new(char, ntags + 3); for(tag = globalconf.screens[c->screen].tags; tag; tag = tag->next, i++) prop[i] = is_client_tagged(c, tag) ? '1' : '0'; prop[i] = c->isfloating ? '1' : '0'; sprintf(&prop[++i], "%d", c->layer); prop[++i] = '\0'; xcb_change_property(globalconf.connection, XCB_PROP_MODE_REPLACE, c->win, xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, atom_q), STRING, 8, i, (unsigned char *) prop); p_delete(&prop); } void client_unban(client_t *c) { xcb_map_window(globalconf.connection, c->win); window_setstate(c->win, XCB_WM_NORMAL_STATE); if(c->titlebar && c->titlebar->sw && c->titlebar->position) xcb_map_window(globalconf.connection, c->titlebar->sw->window); } void client_unmanage(client_t *c) { tag_t *tag; /* The server grab construct avoids race conditions. */ xcb_grab_server(globalconf.connection); xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_BORDER_WIDTH, (uint32_t *) &c->oldborder); /* remove client everywhere */ client_list_detach(&globalconf.clients, c); focus_client_delete(c); stack_client_delete(c); for(tag = globalconf.screens[c->screen].tags; tag; tag = tag->next) untag_client(c, tag); if(globalconf.focus->client == c) client_focus(NULL, c->screen); xcb_ungrab_button(globalconf.connection, XCB_BUTTON_INDEX_ANY, c->win, ANY_MODIFIER); window_setstate(c->win, XCB_WM_WITHDRAWN_STATE); xcb_aux_sync(globalconf.connection); xcb_ungrab_server(globalconf.connection); if(c->titlebar) { simplewindow_delete(&c->titlebar->sw); titlebar_unref(&c->titlebar); } p_delete(&c); } /** Update the WM hints of a client. * \param c The client. */ void client_updatewmhints(client_t *c) { xcb_wm_hints_t *wmh = NULL; uint32_t wm_hints_flags; if((wmh = xcb_get_wm_hints(globalconf.connection, c->win))) { wm_hints_flags = xcb_wm_hints_get_flags(wmh); if((c->isurgent = (wm_hints_flags & XCB_WM_X_URGENCY_HINT))) { /* execute hook */ luaA_client_userdata_new(c); luaA_dofunction(globalconf.L, globalconf.hooks.urgent, 1); widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS); } if((wm_hints_flags & XCB_WM_STATE_HINT) && (xcb_wm_hints_get_initial_state(wmh) == XCB_WM_WITHDRAWN_STATE)) { client_setborder(c, 0); c->skip = true; } xcb_free_wm_hints(wmh); } } /** Update the size hintz of a client. * \param c The client * \return A pointer to a xcb_size_hints_t. */ xcb_size_hints_t * client_updatesizehints(client_t *c) { long msize; xcb_size_hints_t *size; uint32_t size_flags; if(!(size = xcb_get_wm_normal_hints(globalconf.connection, c->win, &msize))) return NULL; size_flags = xcb_size_hints_get_flags(size); if((size_flags & XCB_SIZE_P_SIZE_HINT)) xcb_size_hints_get_base_size(size, &c->basew, &c->baseh); else if((size_flags & XCB_SIZE_P_MIN_SIZE_HINT)) xcb_size_hints_get_min_size(size, &c->basew, &c->baseh); else c->basew = c->baseh = 0; if((size_flags & XCB_SIZE_P_RESIZE_INC_HINT)) xcb_size_hints_get_increase(size, &c->incw, &c->inch); else c->incw = c->inch = 0; if((size_flags & XCB_SIZE_P_MAX_SIZE_HINT)) xcb_size_hints_get_max_size(size, &c->maxw, &c->maxh); else c->maxw = c->maxh = 0; if((size_flags & XCB_SIZE_P_MIN_SIZE_HINT)) xcb_size_hints_get_min_size(size, &c->minw, &c->minh); else if((size_flags & XCB_SIZE_BASE_SIZE_HINT)) xcb_size_hints_get_base_size(size, &c->minw, &c->minh); else c->minw = c->minh = 0; if((size_flags & XCB_SIZE_P_ASPECT_HINT)) { xcb_size_hints_get_min_aspect(size, &c->minax, &c->minay); xcb_size_hints_get_max_aspect(size, &c->maxax, &c->maxay); } else c->minax = c->maxax = c->minay = c->maxay = 0; if(c->maxw && c->minw && c->maxh && c->minh && c->maxw == c->minw && c->maxh == c->minh) c->isfixed = true; return size; } /** Parse a markup string which contains special markup sequence relative to a * client, i.e. its title, etc. * \param c The client concerned by the markup string. * \param str The markup string. * \param len The string length. */ char * client_markup_parse(client_t *c, const char *str, ssize_t len) { const char *elements[] = { "title", NULL }; char *title_esc = g_markup_escape_text(c->name, -1); const char *elements_sub[] = { title_esc , NULL }; markup_parser_data_t *p; char *ret; p = markup_parser_data_new(elements, elements_sub, countof(elements)); if(markup_parse(p, str, len)) { ret = p->text; p->text = NULL; } else ret = a_strdup(str); markup_parser_data_delete(&p); p_delete(&title_esc); return ret; } /** Kill a client via a WM_DELETE_WINDOW request or XKillClient if not * supported. * \param c The client to kill. */ void client_kill(client_t *c) { xcb_client_message_event_t ev; if(window_isprotodel(c->win)) { /* Initialize all of event's fields first */ p_clear(&ev, 1); ev.response_type = XCB_CLIENT_MESSAGE; ev.window = c->win; ev.type = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_PROTOCOLS")); ev.format = 32; ev.data.data32[0] = xutil_intern_atom_reply(globalconf.connection, &globalconf.atoms, xutil_intern_atom(globalconf.connection, &globalconf.atoms, "WM_DELETE_WINDOW")); ev.data.data32[1] = XCB_CURRENT_TIME; 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. * \return A table with all clients. */ static int luaA_client_get(lua_State *L) { int i = 1; client_t *c; lua_newtable(L); for(c = globalconf.clients; c; c = c->next) { luaA_client_userdata_new(c); lua_rawseti(L, -2, i++); } return 1; } /** Add mouse bindings over clients's window. * \param A table with modifier keys. * \param A mouse button number * \param A function to execute. */ static int luaA_client_mouse(lua_State *L) { size_t i, len; int b; button_t *button; /* arg 1 is modkey table */ luaA_checktable(L, 1); /* arg 2 is mouse button */ b = luaL_checknumber(L, 2); /* arg 3 is cmd to run */ luaA_checkfunction(L, 3); button = p_new(button_t, 1); button->button = xutil_button_fromint(b); button->fct = luaL_ref(L, LUA_REGISTRYINDEX); len = lua_objlen(L, 1); for(i = 1; i <= len; i++) { lua_rawgeti(L, 1, i); button->mod |= xutil_keymask_fromstr(luaL_checkstring(L, -1)); } button_list_push(&globalconf.buttons.client, button); return 0; } /** Get only visible clients for a screen. * \param A screen number. * \return A table with all visible clients for this screen. */ static int luaA_client_visible_get(lua_State *L) { int i = 1; client_t *c; int screen = luaL_checknumber(L, 1) - 1; luaA_checkscreen(screen); lua_newtable(L); for(c = globalconf.clients; c; c = c->next) if(!c->skip && client_isvisible(c, screen)) { luaA_client_userdata_new(c); lua_rawseti(L, -2, i++); } return 1; } /** Get the currently focused client. * \return The currently focused client. */ static int luaA_client_focus_get(lua_State *L __attribute__ ((unused))) { if(globalconf.focus->client) return luaA_client_userdata_new(globalconf.focus->client); return 0; } /** Set client border width. * \param c The client. * \param width The border width. */ void client_setborder(client_t *c, uint32_t width) { if(c->noborder && width > 0) return; c->border = width; xcb_configure_window(globalconf.connection, c->win, XCB_CONFIG_WINDOW_BORDER_WIDTH, &width); globalconf.screens[c->screen].need_arrange = true; } /** Set the client border width and color. * \param A table with `width' key for the border width in pixel and `color' key * for the border color. */ static int luaA_client_border_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); uint32_t width = luaA_getopt_number(L, 2, "width", 0); const char *colorstr = luaA_getopt_string(L, 2, "color", NULL); xcolor_t color; client_setborder(*c, width); if(colorstr && xcolor_new(globalconf.connection, (*c)->phys_screen, colorstr, &color)) xcb_change_window_attributes(globalconf.connection, (*c)->win, XCB_CW_BORDER_PIXEL, &color.pixel); return 0; } /** Move the client to another screen. * \param A screen number. */ static int luaA_client_screen_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); int screen = luaL_checknumber(L, 2) - 1; luaA_checkscreen(screen); move_client_to_screen(*c, screen, true); return 0; } /** Get the screen number the client is onto. * \return A screen number. */ static int luaA_client_screen_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); lua_pushnumber(L, 1 + (*c)->screen); return 1; } /** Tag a client with a specified tag. * \param A tag object. * \param A boolean value: true to add this tag to clients, false to remove. */ static int luaA_client_tag(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); tag_t **tag = luaA_checkudata(L, 2, "tag"); bool tag_the_client = luaA_checkboolean(L, 3); if((*tag)->screen != (*c)->screen) luaL_error(L, "tag and client are on different screens"); if(tag_the_client) tag_client(*c, *tag); else untag_client(*c, *tag); return 0; } /** Check if a client is tagged with the specified tag. * \param A tag object. * \return A boolean value, true if the client is tagged with this tag, false * otherwise. */ static int luaA_client_istagged(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); tag_t **tag = luaA_checkudata(L, 2, "tag"); lua_pushboolean(L, is_client_tagged(*c, *tag)); return 1; } /** Get the client coordinates on the display. * \return A table with keys `width', `height', `x' and `y'. */ static int luaA_client_coords_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); lua_newtable(L); lua_pushnumber(L, (*c)->geometry.width); lua_setfield(L, -2, "width"); lua_pushnumber(L, (*c)->geometry.height); lua_setfield(L, -2, "height"); lua_pushnumber(L, (*c)->geometry.x); lua_setfield(L, -2, "x"); lua_pushnumber(L, (*c)->geometry.y); lua_setfield(L, -2, "y"); return 1; } static int luaA_client_coords_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); area_t geometry; if((*c)->isfloating || layout_get_current((*c)->screen) == layout_floating) { 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); 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, false); } return 0; } static int luaA_client_opacity_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); double opacity = luaL_checknumber(L, 2); if(opacity == -1 || (opacity >= 0 && opacity <= 100)) window_settrans((*c)->win, opacity); return 0; } static int luaA_client_kill(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_kill(*c); return 0; } static int luaA_client_swap(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_t **swap = luaA_checkudata(L, 2, "client"); client_list_swap(&globalconf.clients, *swap, *c); globalconf.screens[(*c)->screen].need_arrange = true; globalconf.screens[(*swap)->screen].need_arrange = true; widget_invalidate_cache((*c)->screen, WIDGET_CACHE_CLIENTS); widget_invalidate_cache((*swap)->screen, WIDGET_CACHE_CLIENTS); return 0; } static int luaA_client_focus_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_focus(*c, (*c)->screen); return 0; } /** Raise a client on top of others which are on the same layer. */ static int luaA_client_raise(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_raise(*c); return 0; } static int luaA_client_floating_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); bool f = luaA_checkboolean(L, 2); client_setfloating(*c, f, (*c)->layer == LAYER_FLOAT ? LAYER_TILE : LAYER_FLOAT); return 0; } static int luaA_client_floating_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); lua_pushboolean(L, (*c)->isfloating); return 1; } static int luaA_client_eq(lua_State *L) { client_t **c1 = luaA_checkudata(L, 1, "client"); client_t **c2 = luaA_checkudata(L, 2, "client"); lua_pushboolean(L, (*c1 == *c2)); return 1; } 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); return 0; } static int luaA_client_tostring(lua_State *L) { client_t **p = luaA_checkudata(L, 1, "client"); lua_pushfstring(L, "[client udata(%p) name(%s)]", *p, (*p)->name); return 1; } /** Get the client name. * \return A string with the client class. */ static int luaA_client_class_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); class_hint_t *hint=xutil_get_class_hint(globalconf.connection, (*c)->win); if (hint) lua_pushstring(L, hint->res_class); else luaL_error(L, "Unable to get the class property for client"); return 1; } static int luaA_client_icon_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); const char *icon = luaL_optstring(L, 2, NULL); p_delete(&(*c)->icon_path); (*c)->icon_path = a_strdup(icon); return 0; } /** Get the client name. * \return A string with the client name. */ static int luaA_client_name_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); lua_pushstring(L, (*c)->name); return 1; } /** Change the client name. It'll change it only from awesome point of view. * \param A string with the new client name. */ static int luaA_client_name_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); const char *name = luaL_checkstring(L, 2); p_delete(&(*c)->name); (*c)->name = a_strdup(name); return 0; } /** Set the client's titlebar. * \param A titlebar. */ static int luaA_client_titlebar_set(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); titlebar_t **t = luaA_checkudata(L, 2, "titlebar"); if(client_getbytitlebar(*t)) luaL_error(L, "titlebar is already used by another client"); /* If client had a titlebar, unref it */ if((*c)->titlebar) titlebar_unref(&(*c)->titlebar); /* Attach titlebar to client */ (*c)->titlebar = *t; titlebar_ref(t); titlebar_init(*c); if((*c)->isfloating || layout_get_current((*c)->screen) == layout_floating) titlebar_update_geometry_floating(*c); else globalconf.screens[(*c)->screen].need_arrange = true; return 0; } /** Get the titlebar of a client. * \return A titlebar or nil if the client has no titlebar. */ static int luaA_client_titlebar_get(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); if((*c)->titlebar) return luaA_titlebar_userdata_new((*c)->titlebar); return 0; } /** Stop managing a client. */ static int luaA_client_unmanage(lua_State *L) { client_t **c = luaA_checkudata(L, 1, "client"); client_unmanage(*c); return 0; } int luaA_client_userdata_new(client_t *c) { client_t **lc = lua_newuserdata(globalconf.L, sizeof(client_t *)); *lc = c; return luaA_settype(globalconf.L, "client"); } const struct luaL_reg awesome_client_methods[] = { { "get", luaA_client_get }, { "focus_get", luaA_client_focus_get }, { "visible_get", luaA_client_visible_get }, { "mouse", luaA_client_mouse }, { NULL, NULL } }; const struct luaL_reg awesome_client_meta[] = { { "titlebar_set", luaA_client_titlebar_set }, { "titlebar_get", luaA_client_titlebar_get }, { "name_get", luaA_client_name_get }, { "name_set", luaA_client_name_set }, { "screen_set", luaA_client_screen_set }, { "screen_get", luaA_client_screen_get }, { "border_set", luaA_client_border_set }, { "tag", luaA_client_tag }, { "istagged", luaA_client_istagged }, { "coords_get", luaA_client_coords_get }, { "coords_set", luaA_client_coords_set }, { "opacity_set", luaA_client_opacity_set }, { "kill", luaA_client_kill }, { "swap", luaA_client_swap }, { "focus_set", luaA_client_focus_set }, { "raise", luaA_client_raise }, { "redraw", luaA_client_redraw }, { "floating_set", luaA_client_floating_set }, { "floating_get", luaA_client_floating_get }, { "icon_set", luaA_client_icon_set }, { "class_get", luaA_client_class_get }, { "mouse_resize", luaA_client_mouse_resize }, { "mouse_move", luaA_client_mouse_move }, { "unmanage", luaA_client_unmanage }, { "__eq", luaA_client_eq }, { "__tostring", luaA_client_tostring }, { NULL, NULL } }; // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80