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awesome/client.c

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/*
* client.c - client management
*
* Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
*
* 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 <stdio.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_atom.h>
#include <xcb/shape.h>
#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 "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
client_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 in any screen.
* \return true if client is tagged, false otherwise.
*/
static bool
client_isvisible_anyscreen(client_t *c)
{
tag_t *tag;
int screen;
if(!c)
return false;
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)
return false;
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 ID.
* \param list A client_t list to look into.
* \param w The client_t window to find.
* \return A client pointer if found, NULL otherwise.
*/
client_t *
client_get_bywin(client_t *list, xcb_window_t w)
{
client_t *c;
for(c = list; 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;
titlebar_draw(c);
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);
titlebar_draw(c);
}
/** 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.position && c->titlebar_sw)
xcb_unmap_window(globalconf.connection, c->titlebar_sw->window);
}
/** Give focus to client, or to first client if c is NULL
* \param c client
* \param screen Screen ID
* \param raise raise window if true
* \return true if a window (even root) has received focus, false otherwise
*/
bool
client_focus(client_t *c, int screen, bool raise)
{
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);
/* if c is already the focused window, then stop */
if(c == globalconf.focus->client)
return false;
/* 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);
titlebar_draw(c);
xcb_set_input_focus(globalconf.connection, XCB_INPUT_FOCUS_POINTER_ROOT,
c->win, XCB_CURRENT_TIME);
if(raise)
client_stack(c);
/* 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;
/* 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;
}
void
client_stack(client_t *c)
{
uint32_t config_win_vals[2];
client_t *client;
layer_t layer;
config_win_vals[0] = XCB_NONE;
config_win_vals[1] = XCB_STACK_MODE_ABOVE;
for(layer = LAYER_DESKTOP; layer < LAYER_FULLSCREEN; layer++)
{
/* \todo we need to maintain a separate stack list */
for(client = globalconf.clients; client; client = client->next)
{
if(client->layer == layer && client != c
&& client_isvisible_anyscreen(client))
{
if(client->titlebar.position && client->titlebar_sw)
{
xcb_configure_window(globalconf.connection,
client->titlebar_sw->window,
XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE,
config_win_vals);
config_win_vals[0] = client->titlebar_sw->window;
}
xcb_configure_window(globalconf.connection, client->win,
XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE,
config_win_vals);
config_win_vals[0] = client->win;
}
}
if(c->layer == layer)
{
if(c->titlebar.position && c->titlebar_sw)
{
xcb_configure_window(globalconf.connection, c->titlebar_sw->window,
XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE,
config_win_vals);
config_win_vals[0] = c->titlebar_sw->window;
}
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;
}
}
}
/** Manage a new client
* \param w The window
* \param wgeom Window geometry
* \param screen Screen ID
*/
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;
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 window title */
client_updatetitle(c);
/* 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_get_bywin(globalconf.clients, 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);
xcb_free_size_hints(u_size_hints);
}
const uint32_t select_input_val[] = {
XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_ENTER_WINDOW };
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);
widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS);
ewmh_update_net_client_list(c->phys_screen);
/* 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 resize hints
* \param return true if resize has been done
*/
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;
if(!c->ismoving && !c->isfloating && layout != layout_floating)
{
titlebar_update_geometry(c, geometry);
geometry = titlebar_geometry_remove(&c->titlebar, geometry);
}
/* Values to configure a window is an array where values are
* stored according to 'value_mask' */
uint32_t values[5];
if(hints)
geometry = client_geometry_hints(c, geometry);
if(geometry.width <= 0 || geometry.height <= 0)
return false;
/* offscreen appearance fixes */
area = get_display_area(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);
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;
}
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);
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_stack(c);
client_saveprops(c);
}
}
/** Save client properties as an X property
* \param c client
*/
void
client_saveprops(client_t *c)
{
int i = 0, ntags = 0;
char *prop;
tag_t *tag;
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,
xutil_intern_atom(globalconf.connection,
&globalconf.atoms,
"_AWESOME_PROPERTIES")),
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_sw && c->titlebar.position != Off)
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);
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, true);
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);
simplewindow_delete(&c->titlebar_sw);
p_delete(&c);
}
void
client_updatewmhints(client_t *c)
{
xcb_wm_hints_t *wmh = NULL;
if((wmh = xcb_get_wm_hints(globalconf.connection, c->win)))
{
const uint32_t wm_hints_flags = xcb_wm_hints_get_flags(wmh);
if((c->isurgent = ((wm_hints_flags & XCB_WM_X_URGENCY_HINT) &&
globalconf.focus->client != c)))
{
widget_invalidate_cache(c->screen, WIDGET_CACHE_CLIENTS);
titlebar_draw(c);
}
if((wm_hints_flags & XCB_WM_STATE_HINT) &&
(xcb_wm_hints_get_initial_state(wmh) == XCB_WM_WITHDRAWN_STATE))
{
c->border = 0;
c->skip = true;
}
xcb_free_wm_hints(wmh);
}
}
xcb_size_hints_t *
client_updatesizehints(client_t *c)
{
long msize;
xcb_size_hints_t *size = NULL;
if(!(size = xcb_get_wm_normal_hints(globalconf.connection, c->win, &msize)))
return NULL;
const uint32_t 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;
}
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(client_isprotodel(c->win))
{
/* Initialize all of event's fields first */
memset(&ev, 0, sizeof(ev));
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);
}
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;
}
static int
luaA_client_mouse(lua_State *L)
{
size_t i, len;
int b;
button_t *button;
/* arg 2 is modkey table */
luaA_checktable(L, 1);
/* arg 3 is mouse button */
b = luaL_checknumber(L, 2);
/* arg 4 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;
}
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;
}
static int
luaA_client_focus_get(lua_State *L __attribute__ ((unused)))
{
if(!globalconf.focus->client)
return 0;
luaA_client_userdata_new(globalconf.focus->client);
return 1;
}
static int
luaA_client_border_set(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
int width = luaA_getopt_number(L, 2, "width", -1);
const char *colorstr = luaA_getopt_string(L, 2, "color", NULL);
xcolor_t color;
if(width >= 0)
{
(*c)->border = width;
globalconf.screens[(*c)->screen].need_arrange = true;
xcb_configure_window(globalconf.connection, (*c)->win,
XCB_CONFIG_WINDOW_BORDER_WIDTH, (uint32_t *) &width);
}
if(colorstr
&& draw_color_new(globalconf.connection, (*c)->phys_screen, colorstr, &color))
xcb_change_window_attributes(globalconf.connection, (*c)->win, XCB_CW_BORDER_PIXEL,
&color.pixel);
return 0;
}
static int
luaA_client_titlebar_set(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
titlebar_t **t = luaL_checkudata(L, 2, "titlebar");
/* Copy titlebar info */
(*c)->titlebar = **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;
}
static int
luaA_client_screen_set(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
int screen = luaL_checknumber(L, 2) - 1;
luaA_checkscreen(screen);
move_client_to_screen(*c, screen, true);
return 0;
}
static int
luaA_client_screen_get(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
lua_pushnumber(L, 1 + (*c)->screen);
return 1;
}
static int
luaA_client_tag(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
tag_t **tag = luaL_checkudata(L, 2, "tag");
bool tag_the_client = luaA_checkboolean(L, 3);
if(tag_the_client)
tag_client(*c, *tag);
else
untag_client(*c, *tag);
return 0;
}
static int
luaA_client_istagged(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
tag_t **tag = luaL_checkudata(L, 2, "tag");
lua_pushboolean(L, is_client_tagged(*c, *tag));
return 1;
}
static int
luaA_client_coords_get(lua_State *L)
{
client_t **c = luaL_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 = luaL_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 = luaL_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 = luaL_checkudata(L, 1, "client");
client_kill(*c);
return 0;
}
static int
luaA_client_swap(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
client_t **swap = luaL_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 = luaL_checkudata(L, 1, "client");
client_focus(*c, (*c)->screen, false);
return 0;
}
static int
luaA_client_floating_set(lua_State *L)
{
client_t **c = luaL_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 = luaL_checkudata(L, 1, "client");
lua_pushboolean(L, (*c)->isfloating);
return 1;
}
static int
luaA_client_eq(lua_State *L)
{
client_t **c1 = luaL_checkudata(L, 1, "client");
client_t **c2 = luaL_checkudata(L, 2, "client");
lua_pushboolean(L, (*c1 == *c2));
return 1;
}
static int
luaA_client_redraw(lua_State *L)
{
client_t **c = luaL_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 = luaL_checkudata(L, 1, "client");
lua_pushfstring(L, "[client udata(%p) name(%s)]", *p, (*p)->name);
return 1;
}
static int
luaA_client_icon_set(lua_State *L)
{
client_t **c = luaL_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;
}
static int
luaA_client_name_get(lua_State *L)
{
client_t **c = luaL_checkudata(L, 1, "client");
lua_pushstring(L, (*c)->name);
return 1;
}
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[] =
{
{ "name_get", luaA_client_name_get },
{ "titlebar_set", luaA_client_titlebar_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 },
{ "redraw", luaA_client_redraw },
{ "floating_set", luaA_client_floating_set },
{ "floating_get", luaA_client_floating_get },
{ "icon_set", luaA_client_icon_set },
{ "__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
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