mirror of
https://github.com/awesomeWM/awesome
synced 2024-11-17 07:47:41 +01:00
139 lines
4.6 KiB
C
139 lines
4.6 KiB
C
/*
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* common/xutil.c - X-related useful functions
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*
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* Copyright © 2007-2009 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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/* XCB doesn't provide keysyms definition */
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#include <X11/keysym.h>
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#include "common/util.h"
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#include <xcb/xcb.h>
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#include <xcb/xcb_icccm.h>
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#include "common/xutil.h"
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/** Get the lock masks (shiftlock, numlock, capslock, modeswitch).
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* \param connection The X connection.
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* \param cookie The cookie of the request.
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* \param keysyms Key symbols.
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* \param numlockmask Numlock mask.
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* \param shiftlockmask Shiftlock mask.
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* \param capslockmask Capslock mask.
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* \todo Split this.
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*/
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void
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xutil_lock_mask_get(xcb_connection_t *connection,
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xcb_get_modifier_mapping_cookie_t cookie,
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xcb_key_symbols_t *keysyms,
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uint16_t *numlockmask,
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uint16_t *shiftlockmask,
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uint16_t *capslockmask,
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uint16_t *modeswitchmask)
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{
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xcb_get_modifier_mapping_reply_t *modmap_r;
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xcb_keycode_t *modmap, kc;
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xcb_keycode_t *numlockcodes = xcb_key_symbols_get_keycode(keysyms, XK_Num_Lock);
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xcb_keycode_t *shiftlockcodes = xcb_key_symbols_get_keycode(keysyms, XK_Shift_Lock);
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xcb_keycode_t *capslockcodes = xcb_key_symbols_get_keycode(keysyms, XK_Caps_Lock);
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xcb_keycode_t *modeswitchcodes = xcb_key_symbols_get_keycode(keysyms, XK_Mode_switch);
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modmap_r = xcb_get_modifier_mapping_reply(connection, cookie, NULL);
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modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
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/* reset */
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*numlockmask = *shiftlockmask = *capslockmask = *modeswitchmask = 0;
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int i;
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for(i = 0; i < 8; i++)
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for(int j = 0; j < modmap_r->keycodes_per_modifier; j++)
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{
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kc = modmap[i * modmap_r->keycodes_per_modifier + j];
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#define LOOK_FOR(mask, codes) \
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if(*mask == 0 && codes) \
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for(xcb_keycode_t *ktest = codes; *ktest; ktest++) \
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if(*ktest == kc) \
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{ \
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*mask = (1 << i); \
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break; \
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}
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LOOK_FOR(numlockmask, numlockcodes)
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LOOK_FOR(shiftlockmask, shiftlockcodes)
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LOOK_FOR(capslockmask, capslockcodes)
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LOOK_FOR(modeswitchmask, modeswitchcodes)
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#undef LOOK_FOR
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}
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p_delete(&numlockcodes);
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p_delete(&shiftlockcodes);
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p_delete(&capslockcodes);
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p_delete(&modeswitchcodes);
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p_delete(&modmap_r);
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}
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uint16_t
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xutil_key_mask_fromstr(const char *keyname)
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{
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if (A_STREQ(keyname, "Shift"))
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return XCB_MOD_MASK_SHIFT;
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if (A_STREQ(keyname, "Lock"))
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return XCB_MOD_MASK_LOCK;
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if (A_STREQ(keyname, "Ctrl") || A_STREQ(keyname, "Control"))
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return XCB_MOD_MASK_CONTROL;
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if (A_STREQ(keyname, "Mod1"))
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return XCB_MOD_MASK_1;
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if(A_STREQ(keyname, "Mod2"))
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return XCB_MOD_MASK_2;
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if(A_STREQ(keyname, "Mod3"))
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return XCB_MOD_MASK_3;
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if(A_STREQ(keyname, "Mod4"))
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return XCB_MOD_MASK_4;
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if(A_STREQ(keyname, "Mod5"))
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return XCB_MOD_MASK_5;
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if(A_STREQ(keyname, "Any"))
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/* this is misnamed but correct */
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return XCB_BUTTON_MASK_ANY;
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return XCB_NO_SYMBOL;
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}
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void
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xutil_key_mask_tostr(uint16_t mask, const char **name, size_t *len)
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{
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switch(mask)
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{
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#define SET_RESULT(res) \
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*name = #res; \
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*len = sizeof(#res) - 1; \
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return;
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case XCB_MOD_MASK_SHIFT: SET_RESULT(Shift)
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case XCB_MOD_MASK_LOCK: SET_RESULT(Lock)
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case XCB_MOD_MASK_CONTROL: SET_RESULT(Control)
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case XCB_MOD_MASK_1: SET_RESULT(Mod1)
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case XCB_MOD_MASK_2: SET_RESULT(Mod2)
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case XCB_MOD_MASK_3: SET_RESULT(Mod3)
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case XCB_MOD_MASK_4: SET_RESULT(Mod4)
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case XCB_MOD_MASK_5: SET_RESULT(Mod5)
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case XCB_BUTTON_MASK_ANY: SET_RESULT(Any)
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default: SET_RESULT(Unknown)
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#undef SET_RESULT
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}
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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