1 /* 2 * Copyright © 2013 Ran Benita 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 #ifndef _XKBCOMMON_X11_PRIV_H 25 #define _XKBCOMMON_X11_PRIV_H 26 27 #include <xcb/xkb.h> 28 29 #include "keymap.h" 30 #include "xkbcommon/xkbcommon-x11.h" 31 32 struct x11_atom_interner { 33 struct xkb_context *ctx; 34 xcb_connection_t *conn; 35 bool had_error; 36 /* Atoms for which we send a GetAtomName request */ 37 struct { 38 xcb_atom_t from; 39 xkb_atom_t *out; 40 xcb_get_atom_name_cookie_t cookie; 41 } pending[128]; 42 size_t num_pending; 43 /* Atoms which were already pending but queried again */ 44 struct { 45 xcb_atom_t from; 46 xkb_atom_t *out; 47 } copies[128]; 48 size_t num_copies; 49 /* These are not interned, but saved directly (after XkbEscapeMapName) */ 50 struct { 51 xcb_get_atom_name_cookie_t cookie; 52 char **out; 53 } escaped[4]; 54 size_t num_escaped; 55 }; 56 57 void 58 x11_atom_interner_init(struct x11_atom_interner *interner, 59 struct xkb_context *ctx, xcb_connection_t *conn); 60 61 void 62 x11_atom_interner_round_trip(struct x11_atom_interner *interner); 63 64 /* 65 * Make a xkb_atom_t's from X atoms. The actual write is delayed until the next 66 * call to x11_atom_interner_round_trip() or when too many atoms are pending. 67 */ 68 void 69 x11_atom_interner_adopt_atom(struct x11_atom_interner *interner, 70 const xcb_atom_t atom, xkb_atom_t *out); 71 72 /* 73 * Get a strdup'd and XkbEscapeMapName'd name of an X atom. The actual write is 74 * delayed until the next call to x11_atom_interner_round_trip(). 75 */ 76 void 77 x11_atom_interner_get_escaped_atom_name(struct x11_atom_interner *interner, 78 xcb_atom_t atom, char **out); 79 80 #endif 81