361 lines
9.4 KiB
C
361 lines
9.4 KiB
C
/*
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* layout.c - layout management
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*
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* Copyright © 2007 Julien Danjou <julien@danjou.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#include "screen.h"
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#include "layout.h"
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#include "tag.h"
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#include "util.h"
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#include "xutil.h"
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#include "focus.h"
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#include "statusbar.h"
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#include "ewmh.h"
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#include "layouts/tile.h"
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#include "layouts/max.h"
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#include "layouts/fibonacci.h"
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#include "layouts/floating.h"
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extern AwesomeConf globalconf;
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const NameFuncLink LayoutsList[] =
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{
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{"tile", layout_tile},
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{"tileleft", layout_tileleft},
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{"max", layout_max},
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{"spiral", layout_spiral},
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{"dwindle", layout_dwindle},
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{"floating", layout_floating},
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{NULL, NULL}
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};
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/** Arrange windows following current selected layout
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* \param screen the screen to arrange
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*/
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void
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arrange(int screen)
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{
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Client *c;
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Tag **curtags = get_current_tags(screen);
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for(c = globalconf.clients; c; c = c->next)
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{
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if(client_isvisible(c, screen))
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client_unban(c);
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/* we don't touch other screens windows */
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else if(c->screen == screen)
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client_ban(c);
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}
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curtags[0]->layout->arrange(screen);
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focus(focus_get_current_client(screen), True, screen);
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p_delete(&curtags);
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restack(screen);
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}
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/** Send focus to next client in stack
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_focusnext(int screen, char *arg __attribute__ ((unused)))
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{
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Client *c, *sel = globalconf.focus->client;
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if(!sel)
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return;
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for(c = sel->next; c && !client_isvisible(c, screen); c = c->next);
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if(!c)
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for(c = globalconf.clients; c && !client_isvisible(c, screen); c = c->next);
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if(c)
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{
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focus(c, True, screen);
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restack(screen);
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}
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}
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/** Send focus to previous client in stack
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_focusprev(int screen, char *arg __attribute__ ((unused)))
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{
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Client *c, *sel = globalconf.focus->client;
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if(!sel)
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return;
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for(c = sel->prev; c && !client_isvisible(c, screen); c = c->prev);
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if(!c)
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{
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for(c = globalconf.clients; c && c->next; c = c->next);
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for(; c && !client_isvisible(c, screen); c = c->prev);
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}
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if(c)
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{
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focus(c, True, screen);
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restack(screen);
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}
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}
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void
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loadawesomeprops(int screen)
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{
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int i, ntags = 0;
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char *prop;
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Tag *tag;
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for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
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ntags++;
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prop = p_new(char, ntags + 1);
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if(xgettextprop(globalconf.display,
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RootWindow(globalconf.display, get_phys_screen(screen)),
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AWESOMEPROPS_ATOM(globalconf.display), prop, ntags + 1))
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for(i = 0, tag = globalconf.screens[screen].tags; tag && prop[i]; i++, tag = tag->next)
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if(prop[i] == '1')
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tag->selected = True;
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else
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tag->selected = False;
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p_delete(&prop);
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ewmh_update_net_current_desktop(get_phys_screen(screen));
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}
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void
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restack(int screen)
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{
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Client *c, *sel = globalconf.focus->client;
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XEvent ev;
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XWindowChanges wc;
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Tag **curtags;
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statusbar_draw(screen);
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if(!sel)
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return;
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if(globalconf.screens[screen].allow_lower_floats)
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XRaiseWindow(globalconf.display, sel->win);
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else
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{
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curtags = get_current_tags(screen);
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if(sel->isfloating ||
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curtags[0]->layout->arrange == layout_floating)
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XRaiseWindow(sel->display, sel->win);
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if(!(curtags[0]->layout->arrange == layout_floating))
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{
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wc.stack_mode = Below;
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wc.sibling = globalconf.screens[screen].statusbar->window;
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if(!sel->isfloating)
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{
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XConfigureWindow(sel->display, sel->win, CWSibling | CWStackMode, &wc);
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wc.sibling = sel->win;
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}
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for(c = globalconf.clients; c; c = c->next)
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{
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if(!IS_TILED(c, screen) || c == sel)
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continue;
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XConfigureWindow(globalconf.display, c->win, CWSibling | CWStackMode, &wc);
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wc.sibling = c->win;
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}
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}
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p_delete(&curtags);
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}
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if(globalconf.screens[screen].focus_move_pointer)
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XWarpPointer(globalconf.display, None, sel->win, 0, 0, 0, 0, sel->w / 2, sel->h / 2);
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XSync(globalconf.display, False);
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while(XCheckMaskEvent(globalconf.display, EnterWindowMask, &ev));
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}
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void
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saveawesomeprops(int screen)
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{
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int i, ntags = 0;
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char *prop;
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Tag *tag;
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for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
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ntags++;
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prop = p_new(char, ntags + 1);
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for(i = 0, tag = globalconf.screens[screen].tags; tag; tag = tag->next, i++)
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prop[i] = tag->selected ? '1' : '0';
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prop[i] = '\0';
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XChangeProperty(globalconf.display,
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RootWindow(globalconf.display, get_phys_screen(screen)),
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AWESOMEPROPS_ATOM(globalconf.display), XA_STRING, 8,
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PropModeReplace, (unsigned char *) prop, i);
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p_delete(&prop);
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}
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/** Set layout for tag
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* \param screen Screen ID
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* \param arg Layout specifier
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* \ingroup ui_callback
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*/
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void
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uicb_tag_setlayout(int screen, char *arg)
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{
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Layout *l = globalconf.screens[screen].layouts;
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Tag *tag, **curtags;
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int i;
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if(arg)
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{
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curtags = get_current_tags(screen);
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for(i = 0; l && l != curtags[0]->layout; i++, l = l->next);
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p_delete(&curtags);
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if(!l)
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i = 0;
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for(i = compute_new_value_from_arg(arg, (double) i),
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l = globalconf.screens[screen].layouts; l && i > 0; i--)
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l = l->next;
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if(!l)
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l = globalconf.screens[screen].layouts;
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}
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for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
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if(tag->selected)
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tag->layout = l;
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if(globalconf.focus->client)
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arrange(screen);
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else
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statusbar_draw(screen);
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saveawesomeprops(screen);
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}
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static void
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maximize(int x, int y, int w, int h, int screen)
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{
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Client *sel = globalconf.focus->client;
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if(!sel)
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return;
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if((sel->ismax = !sel->ismax))
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{
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sel->wasfloating = sel->isfloating;
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sel->isfloating = True;
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client_resize(sel, x, y, w, h, True, !sel->isfloating);
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}
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else if(sel->wasfloating)
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client_resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True, False);
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else
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sel->isfloating = False;
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arrange(screen);
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}
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/** Toggle maximize for client
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_togglemax(int screen, char *arg __attribute__ ((unused)))
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{
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Area area = get_screen_area(screen,
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globalconf.screens[screen].statusbar,
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&globalconf.screens[screen].padding);
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maximize(area.x, area.y,
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area.width - 2 * globalconf.screens[screen].borderpx,
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area.height - 2 * globalconf.screens[screen].borderpx,
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screen);
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}
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/** Toggle vertical maximize for client
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_toggleverticalmax(int screen, char *arg __attribute__ ((unused)))
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{
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Client *sel = globalconf.focus->client;
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Area area = get_screen_area(screen,
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globalconf.screens[screen].statusbar,
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&globalconf.screens[screen].padding);
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if(sel)
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maximize(sel->x,
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area.y,
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sel->w,
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area.height - 2 * globalconf.screens[screen].borderpx,
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screen);
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}
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/** Toggle horizontal maximize for client
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_togglehorizontalmax(int screen, char *arg __attribute__ ((unused)))
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{
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Client *sel = globalconf.focus->client;
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Area area = get_screen_area(screen,
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globalconf.screens[screen].statusbar,
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&globalconf.screens[screen].padding);
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if(sel)
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maximize(area.x,
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sel->y,
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area.height - 2 * globalconf.screens[screen].borderpx,
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sel->h,
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screen);
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}
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/** Zoom client
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* \param screen Screen ID
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* \param arg Unused
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* \ingroup ui_callback
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*/
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void
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uicb_client_zoom(int screen, char *arg __attribute__ ((unused)))
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{
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Client *sel = globalconf.focus->client;
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if(globalconf.clients == sel)
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for(sel = sel->next; sel && !client_isvisible(sel, screen); sel = sel->next);
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if(!sel)
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return;
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client_detach(sel);
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client_attach(sel);
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focus(sel, True, screen);
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arrange(screen);
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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