2007-11-13 22:57:57 +01:00
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/*
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* mouse.c - mouse managing
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*
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2009-04-26 10:46:09 +02:00
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* Copyright © 2007-2009 Julien Danjou <julien@danjou.info>
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2007-11-13 22:57:57 +01:00
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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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2009-04-26 10:46:09 +02:00
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#include "mouse.h"
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2007-11-13 22:57:57 +01:00
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#include "screen.h"
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2009-04-26 10:46:09 +02:00
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#include "client.h"
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2009-09-07 17:22:32 +02:00
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#include "globalconf.h"
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2009-05-10 14:55:13 +02:00
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#include "wibox.h"
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2009-08-17 16:38:56 +02:00
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#include "luaa.h"
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2009-05-10 14:55:13 +02:00
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#include "common/tokenize.h"
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2009-04-17 16:52:25 +02:00
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#include "common/xutil.h"
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2007-11-13 22:57:57 +01:00
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2008-08-14 22:16:13 +02:00
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/** Get the pointer position.
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* \param window The window to get position on.
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2008-06-04 19:05:46 +02:00
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* \param x will be set to the Pointer-x-coordinate relative to window
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* \param y will be set to the Pointer-y-coordinate relative to window
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2008-12-03 23:03:44 +01:00
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* \param child Will be set to the window under the pointer.
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2008-06-19 16:51:33 +02:00
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* \param mask will be set to the current buttons state
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2009-08-30 07:26:19 +02:00
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* \return true on success, false if an error occurred
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2008-06-04 19:05:46 +02:00
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**/
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2008-11-13 16:08:14 +01:00
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bool
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2008-12-03 23:03:44 +01:00
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mouse_query_pointer(xcb_window_t window, int16_t *x, int16_t *y, xcb_window_t *child, uint16_t *mask)
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2008-06-04 19:05:46 +02:00
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{
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xcb_query_pointer_cookie_t query_ptr_c;
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xcb_query_pointer_reply_t *query_ptr_r;
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2008-06-13 21:33:38 +02:00
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query_ptr_c = xcb_query_pointer_unchecked(globalconf.connection, window);
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2008-06-04 19:05:46 +02:00
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query_ptr_r = xcb_query_pointer_reply(globalconf.connection, query_ptr_c, NULL);
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2008-08-14 22:16:13 +02:00
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if(!query_ptr_r || !query_ptr_r->same_screen)
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2008-06-04 19:05:46 +02:00
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return false;
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*x = query_ptr_r->win_x;
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*y = query_ptr_r->win_y;
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2009-03-29 20:26:39 +02:00
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if(mask)
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2008-06-19 16:51:33 +02:00
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*mask = query_ptr_r->mask;
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2008-12-03 23:03:44 +01:00
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if(child)
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*child = query_ptr_r->child;
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2008-06-04 19:05:46 +02:00
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p_delete(&query_ptr_r);
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return true;
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}
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2008-08-14 22:16:13 +02:00
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/** Get the pointer position on the screen.
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2009-07-27 06:20:00 +02:00
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* \param s This will be set to the screen the mouse is on.
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2008-08-14 22:16:13 +02:00
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* \param x This will be set to the Pointer-x-coordinate relative to window.
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* \param y This will be set to the Pointer-y-coordinate relative to window.
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2008-12-03 23:03:44 +01:00
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* \param child This will be set to the window under the pointer.
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2008-08-14 22:16:13 +02:00
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* \param mask This will be set to the current buttons state.
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2009-08-30 07:26:19 +02:00
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* \return True on success, false if an error occurred.
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2008-08-14 22:16:13 +02:00
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*/
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static bool
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2009-04-17 16:14:09 +02:00
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mouse_query_pointer_root(screen_t **s, int16_t *x, int16_t *y, xcb_window_t *child, uint16_t *mask)
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2008-08-14 22:16:13 +02:00
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{
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for(int screen = 0;
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screen < xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
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screen++)
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{
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xcb_window_t root = xutil_screen_get(globalconf.connection, screen)->root;
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2008-12-03 23:03:44 +01:00
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if(mouse_query_pointer(root, x, y, child, mask))
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2008-08-14 22:16:13 +02:00
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{
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2009-04-17 16:14:09 +02:00
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*s = &globalconf.screens.tab[screen];
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2008-08-14 22:16:13 +02:00
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return true;
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}
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}
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return false;
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}
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/** Set the pointer position.
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* \param window The destination window.
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* \param x X-coordinate inside window.
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* \param y Y-coordinate inside window.
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2008-06-04 19:05:46 +02:00
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*/
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static inline void
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mouse_warp_pointer(xcb_window_t window, int x, int y)
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{
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xcb_warp_pointer(globalconf.connection, XCB_NONE, window,
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0, 0, 0, 0, x, y );
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}
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2008-08-12 13:23:10 +02:00
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/** Mouse library.
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2008-07-02 09:00:59 +02:00
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* \param L The Lua VM state.
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* \return The number of elements pushed on stack.
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2008-07-10 09:22:23 +02:00
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* \luastack
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* \lfield coords Mouse coordinates.
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* \lfield screen Mouse screen number.
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2008-07-02 09:00:59 +02:00
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*/
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static int
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luaA_mouse_index(lua_State *L)
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{
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size_t len;
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2008-07-02 09:05:21 +02:00
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const char *attr = luaL_checklstring(L, 2, &len);
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2008-12-03 23:03:44 +01:00
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int16_t mouse_x, mouse_y;
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2009-04-17 16:14:09 +02:00
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screen_t *screen;
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2008-07-02 09:00:59 +02:00
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switch(a_tokenize(attr, len))
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{
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2008-07-02 09:14:17 +02:00
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case A_TK_SCREEN:
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2008-12-03 23:03:44 +01:00
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if(!mouse_query_pointer_root(&screen, &mouse_x, &mouse_y, NULL, NULL))
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2008-07-02 09:14:17 +02:00
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return 0;
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2009-04-17 16:14:09 +02:00
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screen = screen_getbycoord(screen, mouse_x, mouse_y);
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2008-07-02 09:14:17 +02:00
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2009-04-18 17:51:31 +02:00
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lua_pushnumber(L, screen_array_indexof(&globalconf.screens, screen) + 1);
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2008-07-02 09:14:17 +02:00
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break;
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2008-07-02 09:00:59 +02:00
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default:
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return 0;
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}
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return 1;
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}
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2008-07-02 09:05:21 +02:00
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/** Newindex for mouse.
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* \param L The Lua VM state.
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* \return The number of elements pushed on stack.
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*/
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static int
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luaA_mouse_newindex(lua_State *L)
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{
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size_t len;
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const char *attr = luaL_checklstring(L, 2, &len);
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2008-08-20 12:10:22 +02:00
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int x, y = 0;
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2008-07-02 09:05:21 +02:00
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xcb_window_t root;
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2008-08-14 22:16:13 +02:00
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int screen, phys_screen;
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2008-07-02 09:05:21 +02:00
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switch(a_tokenize(attr, len))
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{
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2008-08-14 22:16:13 +02:00
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case A_TK_SCREEN:
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screen = luaL_checknumber(L, 3) - 1;
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luaA_checkscreen(screen);
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/* we need the physical one to get the root window */
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phys_screen = screen_virttophys(screen);
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root = xutil_screen_get(globalconf.connection, phys_screen)->root;
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2009-04-17 16:14:09 +02:00
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x = globalconf.screens.tab[screen].geometry.x;
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y = globalconf.screens.tab[screen].geometry.y;
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2008-08-14 22:16:13 +02:00
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2008-07-02 09:05:21 +02:00
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mouse_warp_pointer(root, x, y);
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break;
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default:
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return 0;
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}
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return 0;
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}
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2008-11-13 16:08:34 +01:00
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/** Push a table with mouse status.
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* \param L The Lua VM state.
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* \param x The x coordinate.
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* \param y The y coordinate.
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* \param mask The button mask.
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*/
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int
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luaA_mouse_pushstatus(lua_State *L, int x, int y, uint16_t mask)
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{
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2009-04-25 15:04:27 +02:00
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lua_createtable(L, 0, 2);
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2008-11-13 16:08:34 +01:00
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lua_pushnumber(L, x);
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lua_setfield(L, -2, "x");
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lua_pushnumber(L, y);
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lua_setfield(L, -2, "y");
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2009-04-25 15:04:27 +02:00
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lua_createtable(L, 5, 0);
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2008-11-13 16:08:34 +01:00
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int i = 1;
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for(uint16_t maski = XCB_BUTTON_MASK_1; maski <= XCB_BUTTON_MASK_5; maski <<= 1)
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{
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if(mask & maski)
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lua_pushboolean(L, true);
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else
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lua_pushboolean(L, false);
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lua_rawseti(L, -2, i++);
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}
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lua_setfield(L, -2, "buttons");
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return 1;
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}
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2008-08-20 12:10:22 +02:00
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/** Get or set the mouse coords.
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* \param L The Lua VM state.
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* \return The number of elements pushed on stack.
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*/
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static int
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luaA_mouse_coords(lua_State *L)
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{
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2008-11-13 16:08:34 +01:00
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uint16_t mask;
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2009-04-17 16:14:09 +02:00
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int x, y;
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2008-12-03 23:03:44 +01:00
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int16_t mouse_x, mouse_y;
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2009-04-17 16:14:09 +02:00
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screen_t *screen;
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2008-08-20 12:10:22 +02:00
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2009-10-27 11:18:16 +01:00
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if(lua_gettop(L) >= 1)
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2008-08-20 12:10:22 +02:00
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{
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xcb_window_t root;
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2008-08-20 16:25:45 +02:00
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luaA_checktable(L, 1);
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2009-10-27 11:18:16 +01:00
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bool ignore_enter_notify = (lua_gettop(L) == 2 && luaA_checkboolean(L, 2));
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2008-08-20 12:10:22 +02:00
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2008-12-03 23:03:44 +01:00
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if(!mouse_query_pointer_root(&screen, &mouse_x, &mouse_y, NULL, &mask))
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2008-08-20 12:10:22 +02:00
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return 0;
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2008-08-20 16:25:45 +02:00
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x = luaA_getopt_number(L, 1, "x", mouse_x);
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y = luaA_getopt_number(L, 1, "y", mouse_y);
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2008-08-20 12:10:22 +02:00
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2009-04-18 17:51:31 +02:00
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root = xutil_screen_get(globalconf.connection,
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screen_array_indexof(&globalconf.screens, screen))->root;
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2009-10-27 11:18:16 +01:00
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if(ignore_enter_notify)
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client_ignore_enterleave_events();
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2008-08-20 12:10:22 +02:00
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mouse_warp_pointer(root, x, y);
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2009-10-27 11:18:16 +01:00
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if(ignore_enter_notify)
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client_restore_enterleave_events();
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2008-08-20 12:10:22 +02:00
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lua_pop(L, 1);
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}
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2008-12-03 23:03:44 +01:00
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if(!mouse_query_pointer_root(&screen, &mouse_x, &mouse_y, NULL, &mask))
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2008-08-20 12:10:22 +02:00
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return 0;
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2008-11-13 16:08:34 +01:00
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return luaA_mouse_pushstatus(L, mouse_x, mouse_y, mask);
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2008-08-20 12:10:22 +02:00
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}
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2008-11-13 17:44:09 +01:00
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/** Get the client which is under the pointer.
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* \param L The Lua VM state.
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* \return The number of elements pushed on stack.
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* \luastack
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* \lreturn A client or nil.
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*/
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static int
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2008-12-03 23:03:44 +01:00
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luaA_mouse_object_under_pointer(lua_State *L)
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2008-11-13 17:44:09 +01:00
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{
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2009-04-17 16:14:09 +02:00
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screen_t *screen;
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2008-12-03 23:03:44 +01:00
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int16_t mouse_x, mouse_y;
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xcb_window_t child;
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if(!mouse_query_pointer_root(&screen, &mouse_x, &mouse_y, &child, NULL))
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return 0;
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wibox_t *wibox;
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client_t *client;
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if((wibox = wibox_getbywin(child)))
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2008-11-13 17:44:09 +01:00
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{
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2009-06-29 11:02:13 +02:00
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luaA_object_push(L, wibox);
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2008-12-03 23:03:44 +01:00
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2009-07-28 16:04:58 +02:00
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int16_t x = mouse_x - wibox->geometry.x;
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int16_t y = mouse_y - wibox->geometry.y;
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2008-11-13 17:44:09 +01:00
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2009-07-28 16:04:58 +02:00
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widget_t *widget = widget_getbycoords(wibox->orientation, &wibox->widgets,
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wibox->geometry.width,
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wibox->geometry.height,
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2008-12-03 23:03:44 +01:00
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&x, &y);
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if(widget)
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2008-11-13 17:44:09 +01:00
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{
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2009-06-29 11:02:13 +02:00
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luaA_object_push(L, widget);
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2008-12-03 23:03:44 +01:00
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return 2;
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2008-11-13 17:44:09 +01:00
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}
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2008-12-03 23:03:44 +01:00
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return 1;
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2008-11-13 17:44:09 +01:00
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}
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2008-12-03 23:03:44 +01:00
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else if((client = client_getbywin(child)))
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2009-06-29 11:02:13 +02:00
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return luaA_object_push(globalconf.L, client);
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2008-12-03 23:03:44 +01:00
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2008-11-13 17:44:09 +01:00
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return 0;
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}
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2008-06-13 15:35:47 +02:00
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const struct luaL_reg awesome_mouse_methods[] =
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{
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2008-07-02 09:00:59 +02:00
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{ "__index", luaA_mouse_index },
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2008-07-02 09:05:21 +02:00
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{ "__newindex", luaA_mouse_newindex },
|
2008-08-20 12:10:22 +02:00
|
|
|
{ "coords", luaA_mouse_coords },
|
2008-12-03 23:03:44 +01:00
|
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{ "object_under_pointer", luaA_mouse_object_under_pointer },
|
2008-05-20 15:39:47 +02:00
|
|
|
{ NULL, NULL }
|
|
|
|
};
|
2008-06-13 15:35:47 +02:00
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|
|
const struct luaL_reg awesome_mouse_meta[] =
|
|
|
|
{
|
|
|
|
{ NULL, NULL }
|
|
|
|
};
|
2008-05-20 15:39:47 +02:00
|
|
|
|
2007-12-18 09:24:15 +01:00
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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