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diff --git a/src/3rdparty/xcb/xcb-util-keysyms/keysyms.c b/src/3rdparty/xcb/xcb-util-keysyms/keysyms.c
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--- a/src/3rdparty/xcb/xcb-util-keysyms/keysyms.c
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-/*
- * Copyright © 2008 Ian Osgood <iano@quirkster.com>
- * Copyright © 2008 Jamey Sharp <jamey@minilop.net>
- * Copyright © 2008 Josh Triplett <josh@freedesktop.org>
- * Copyright © 2008 Ulrich Eckhardt <doomster@knuut.de>
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors or
- * their institutions shall not be used in advertising or otherwise to
- * promote the sale, use or other dealings in this Software without
- * prior written authorization from the authors.
- */
-
-#include <stdlib.h>
-
-#include <xcb/xcb.h>
-#define XK_MISCELLANY
-#define XK_XKB_KEYS
-#define XK_LATIN1
-#define XK_LATIN2
-#define XK_LATIN3
-#define XK_LATIN4
-#define XK_CYRILLIC
-#define XK_GREEK
-#define XK_ARMENIAN
-#include <X11/keysymdef.h>
-
-#include "xcb_keysyms.h"
-
-/* Private declaration */
-enum tag_t {
- TAG_COOKIE,
- TAG_VALUE
-};
-
-struct _XCBKeySymbols
-{
- xcb_connection_t *c;
- enum tag_t tag;
- union {
- xcb_get_keyboard_mapping_cookie_t cookie;
- xcb_get_keyboard_mapping_reply_t *reply;
- } u;
-};
-
-static void xcb_convert_case(xcb_keysym_t sym,
- xcb_keysym_t *lower,
- xcb_keysym_t *upper);
-
-static void xcb_key_symbols_get_reply (xcb_key_symbols_t *syms,
- xcb_generic_error_t **e);
-
-/* public implementation */
-
-xcb_key_symbols_t *
-xcb_key_symbols_alloc (xcb_connection_t *c)
-{
- xcb_key_symbols_t *syms;
- xcb_keycode_t min_keycode;
- xcb_keycode_t max_keycode;
-
- if (!c)
- return NULL;
-
- syms = malloc (sizeof (xcb_key_symbols_t));
- if (!syms)
- return NULL;
-
- syms->c = c;
- syms->tag = TAG_COOKIE;
-
- min_keycode = xcb_get_setup (c)->min_keycode;
- max_keycode = xcb_get_setup (c)->max_keycode;
-
- syms->u.cookie = xcb_get_keyboard_mapping(c,
- min_keycode,
- max_keycode - min_keycode + 1);
-
- return syms;
-}
-
-void
-xcb_key_symbols_free (xcb_key_symbols_t *syms)
-{
- if (syms)
- {
- if (syms->tag == TAG_VALUE)
- free (syms->u.reply);
- free (syms);
- syms = NULL;
- }
-}
-
-/* Use of the 'col' parameter:
-
-A list of KeySyms is associated with each KeyCode. The list is intended
-to convey the set of symbols on the corresponding key. If the list
-(ignoring trailing NoSymbol entries) is a single KeySym ``K'', then the
-list is treated as if it were the list ``K NoSymbol K NoSymbol''. If the
-list (ignoring trailing NoSymbol entries) is a pair of KeySyms ``K1
-K2'', then the list is treated as if it were the list ``K1 K2 K1 K2''.
-If the list (ignoring trailing NoSymbol entries) is a triple of KeySyms
-``K1 K2 K3'', then the list is treated as if it were the list ``K1 K2 K3
-NoSymbol''. When an explicit ``void'' element is desired in the list,
-the value VoidSymbol can be used.
-
-The first four elements of the list are split into two groups of
-KeySyms. Group 1 contains the first and second KeySyms; Group 2 contains
-the third and fourth KeySyms. Within each group, if the second element
-of the group is NoSymbol , then the group should be treated as if the
-second element were the same as the first element, except when the first
-element is an alphabetic KeySym ``K'' for which both lowercase and
-uppercase forms are defined. In that case, the group should be treated
-as if the first element were the lowercase form of ``K'' and the second
-element were the uppercase form of ``K.''
-
-The standard rules for obtaining a KeySym from a KeyPress event make use
-of only the Group 1 and Group 2 KeySyms; no interpretation of other
-KeySyms in the list is given. Which group to use is determined by the
-modifier state. Switching between groups is controlled by the KeySym
-named MODE SWITCH, by attaching that KeySym to some KeyCode and
-attaching that KeyCode to any one of the modifiers Mod1 through Mod5.
-This modifier is called the group modifier. For any KeyCode, Group 1 is
-used when the group modifier is off, and Group 2 is used when the group
-modifier is on.
-
-The Lock modifier is interpreted as CapsLock when the KeySym named
-XK_Caps_Lock is attached to some KeyCode and that KeyCode is attached to
-the Lock modifier. The Lock modifier is interpreted as ShiftLock when
-the KeySym named XK_Shift_Lock is attached to some KeyCode and that
-KeyCode is attached to the Lock modifier. If the Lock modifier could be
-interpreted as both CapsLock and ShiftLock, the CapsLock interpretation
-is used.
-
-The operation of keypad keys is controlled by the KeySym named
-XK_Num_Lock, by attaching that KeySym to some KeyCode and attaching that
-KeyCode to any one of the modifiers Mod1 through Mod5 . This modifier is
-called the numlock modifier. The standard KeySyms with the prefix
-``XK_KP_'' in their name are called keypad KeySyms; these are KeySyms
-with numeric value in the hexadecimal range 0xFF80 to 0xFFBD inclusive.
-In addition, vendor-specific KeySyms in the hexadecimal range 0x11000000
-to 0x1100FFFF are also keypad KeySyms.
-
-Within a group, the choice of KeySym is determined by applying the first
-rule that is satisfied from the following list:
-
-* The numlock modifier is on and the second KeySym is a keypad KeySym. In
- this case, if the Shift modifier is on, or if the Lock modifier is on
- and is interpreted as ShiftLock, then the first KeySym is used,
- otherwise the second KeySym is used.
-
-* The Shift and Lock modifiers are both off. In this case, the first
- KeySym is used.
-
-* The Shift modifier is off, and the Lock modifier is on and is
- interpreted as CapsLock. In this case, the first KeySym is used, but
- if that KeySym is lowercase alphabetic, then the corresponding
- uppercase KeySym is used instead.
-
-* The Shift modifier is on, and the Lock modifier is on and is
- interpreted as CapsLock. In this case, the second KeySym is used, but
- if that KeySym is lowercase alphabetic, then the corresponding
- uppercase KeySym is used instead.
-
-* The Shift modifier is on, or the Lock modifier is on and is
- interpreted as ShiftLock, or both. In this case, the second KeySym is
- used.
-
-*/
-
-xcb_keysym_t xcb_key_symbols_get_keysym (xcb_key_symbols_t *syms,
- xcb_keycode_t keycode,
- int col)
-{
- xcb_keysym_t *keysyms;
- xcb_keysym_t keysym_null = { XCB_NO_SYMBOL };
- xcb_keysym_t lsym;
- xcb_keysym_t usym;
- xcb_keycode_t min_keycode;
- xcb_keycode_t max_keycode;
- int per;
-
- if (!syms)
- return keysym_null;
-
- xcb_key_symbols_get_reply (syms, NULL);
-
- keysyms = xcb_get_keyboard_mapping_keysyms (syms->u.reply);
- min_keycode = xcb_get_setup (syms->c)->min_keycode;
- max_keycode = xcb_get_setup (syms->c)->max_keycode;
-
- per = syms->u.reply->keysyms_per_keycode;
- if ((col < 0) || ((col >= per) && (col > 3)) ||
- (keycode < min_keycode) ||
- (keycode > max_keycode))
- return keysym_null;
-
- keysyms = &keysyms[(keycode - min_keycode) * per];
- if (col < 4)
- {
- if (col > 1)
- {
- while ((per > 2) && (keysyms[per - 1] == XCB_NO_SYMBOL))
- per--;
- if (per < 3)
- col -= 2;
- }
- if ((per <= (col|1)) || (keysyms[col|1] == XCB_NO_SYMBOL))
- {
- xcb_convert_case(keysyms[col&~1], &lsym, &usym);
- if (!(col & 1))
- return lsym;
- else if (usym == lsym)
- return keysym_null;
- else
- return usym;
- }
- }
- return keysyms[col];
-}
-
-xcb_keycode_t *
-xcb_key_symbols_get_keycode(xcb_key_symbols_t *syms,
- xcb_keysym_t keysym)
-{
- xcb_keysym_t ks;
- int j, nresult = 0;
- xcb_keycode_t i, min, max, *result = NULL, *result_np = NULL;
-
- if(syms)
- {
- xcb_key_symbols_get_reply (syms, NULL);
- min = xcb_get_setup(syms->c)->min_keycode;
- max = xcb_get_setup(syms->c)->max_keycode;
-
- for(j = 0; j < syms->u.reply->keysyms_per_keycode; j++)
- for(i = min; i && i <= max; i++)
- {
- ks = xcb_key_symbols_get_keysym(syms, i, j);
- if(ks == keysym)
- {
- nresult++;
- result_np = realloc(result,
- sizeof(xcb_keycode_t) * (nresult + 1));
-
- if(result_np == NULL)
- {
- free(result);
- return NULL;
- }
-
- result = result_np;
- result[nresult - 1] = i;
- result[nresult] = XCB_NO_SYMBOL;
- }
- }
- }
-
- return result;
-}
-
-xcb_keysym_t
-xcb_key_press_lookup_keysym (xcb_key_symbols_t *syms,
- xcb_key_press_event_t *event,
- int col)
-{
- return xcb_key_symbols_get_keysym (syms, event->detail, col);
-}
-
-xcb_keysym_t
-xcb_key_release_lookup_keysym (xcb_key_symbols_t *syms,
- xcb_key_release_event_t *event,
- int col)
-{
- return xcb_key_symbols_get_keysym (syms, event->detail, col);
-}
-
-int
-xcb_refresh_keyboard_mapping (xcb_key_symbols_t *syms,
- xcb_mapping_notify_event_t *event)
-{
- if (event->request == XCB_MAPPING_KEYBOARD && syms) {
- if (syms->tag == TAG_VALUE) {
- xcb_keycode_t min_keycode;
- xcb_keycode_t max_keycode;
-
- if (syms->u.reply) {
- free (syms->u.reply);
- syms->u.reply = NULL;
- }
- syms->tag = TAG_COOKIE;
- min_keycode = xcb_get_setup (syms->c)->min_keycode;
- max_keycode = xcb_get_setup (syms->c)->max_keycode;
-
- syms->u.cookie = xcb_get_keyboard_mapping(syms->c,
- min_keycode,
- max_keycode - min_keycode + 1);
-
- }
- return 1;
- }
- return 0;
-}
-
-
-/* Tests for classes of symbols */
-
-int
-xcb_is_keypad_key (xcb_keysym_t keysym)
-{
- return ((keysym >= XK_KP_Space) && (keysym <= XK_KP_Equal));
-}
-
-int
-xcb_is_private_keypad_key (xcb_keysym_t keysym)
-{
- return ((keysym >= 0x11000000) && (keysym <= 0x1100FFFF));
-}
-
-int
-xcb_is_cursor_key (xcb_keysym_t keysym)
-{
- return ((keysym >= XK_Home) && (keysym <= XK_Select));
-}
-
-int
-xcb_is_pf_key (xcb_keysym_t keysym)
-{
- return ((keysym >= XK_KP_F1) && (keysym <= XK_KP_F4));
-}
-
-int
-xcb_is_function_key (xcb_keysym_t keysym)
-{
- return ((keysym >= XK_F1) && (keysym <= XK_F35));
-}
-
-int
-xcb_is_misc_function_key (xcb_keysym_t keysym)
-{
- return ((keysym >= XK_Select) && (keysym <= XK_Break));
-}
-
-int
-xcb_is_modifier_key (xcb_keysym_t keysym)
-{
- return (((keysym >= XK_Shift_L) && (keysym <= XK_Hyper_R)) ||
- ((keysym >= XK_ISO_Lock) && (keysym <= XK_ISO_Level5_Lock)) ||
- (keysym == XK_Mode_switch) ||
- (keysym == XK_Num_Lock));
-}
-
-/* private functions */
-
-void
-xcb_convert_case(xcb_keysym_t sym,
- xcb_keysym_t *lower,
- xcb_keysym_t *upper)
-{
- *lower = sym;
- *upper = sym;
-
- switch(sym >> 8)
- {
- case 0: /* Latin 1 */
- if ((sym >= XK_A) && (sym <= XK_Z))
- *lower += (XK_a - XK_A);
- else if ((sym >= XK_a) && (sym <= XK_z))
- *upper -= (XK_a - XK_A);
- else if ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis))
- *lower += (XK_agrave - XK_Agrave);
- else if ((sym >= XK_agrave) && (sym <= XK_odiaeresis))
- *upper -= (XK_agrave - XK_Agrave);
- else if ((sym >= XK_Ooblique) && (sym <= XK_Thorn))
- *lower += (XK_oslash - XK_Ooblique);
- else if ((sym >= XK_oslash) && (sym <= XK_thorn))
- *upper -= (XK_oslash - XK_Ooblique);
- break;
- case 1: /* Latin 2 */
- /* Assume the KeySym is a legal value (ignore discontinuities) */
- if (sym == XK_Aogonek)
- *lower = XK_aogonek;
- else if (sym >= XK_Lstroke && sym <= XK_Sacute)
- *lower += (XK_lstroke - XK_Lstroke);
- else if (sym >= XK_Scaron && sym <= XK_Zacute)
- *lower += (XK_scaron - XK_Scaron);
- else if (sym >= XK_Zcaron && sym <= XK_Zabovedot)
- *lower += (XK_zcaron - XK_Zcaron);
- else if (sym == XK_aogonek)
- *upper = XK_Aogonek;
- else if (sym >= XK_lstroke && sym <= XK_sacute)
- *upper -= (XK_lstroke - XK_Lstroke);
- else if (sym >= XK_scaron && sym <= XK_zacute)
- *upper -= (XK_scaron - XK_Scaron);
- else if (sym >= XK_zcaron && sym <= XK_zabovedot)
- *upper -= (XK_zcaron - XK_Zcaron);
- else if (sym >= XK_Racute && sym <= XK_Tcedilla)
- *lower += (XK_racute - XK_Racute);
- else if (sym >= XK_racute && sym <= XK_tcedilla)
- *upper -= (XK_racute - XK_Racute);
- break;
- case 2: /* Latin 3 */
- /* Assume the KeySym is a legal value (ignore discontinuities) */
- if (sym >= XK_Hstroke && sym <= XK_Hcircumflex)
- *lower += (XK_hstroke - XK_Hstroke);
- else if (sym >= XK_Gbreve && sym <= XK_Jcircumflex)
- *lower += (XK_gbreve - XK_Gbreve);
- else if (sym >= XK_hstroke && sym <= XK_hcircumflex)
- *upper -= (XK_hstroke - XK_Hstroke);
- else if (sym >= XK_gbreve && sym <= XK_jcircumflex)
- *upper -= (XK_gbreve - XK_Gbreve);
- else if (sym >= XK_Cabovedot && sym <= XK_Scircumflex)
- *lower += (XK_cabovedot - XK_Cabovedot);
- else if (sym >= XK_cabovedot && sym <= XK_scircumflex)
- *upper -= (XK_cabovedot - XK_Cabovedot);
- break;
- case 3: /* Latin 4 */
- /* Assume the KeySym is a legal value (ignore discontinuities) */
- if (sym >= XK_Rcedilla && sym <= XK_Tslash)
- *lower += (XK_rcedilla - XK_Rcedilla);
- else if (sym >= XK_rcedilla && sym <= XK_tslash)
- *upper -= (XK_rcedilla - XK_Rcedilla);
- else if (sym == XK_ENG)
- *lower = XK_eng;
- else if (sym == XK_eng)
- *upper = XK_ENG;
- else if (sym >= XK_Amacron && sym <= XK_Umacron)
- *lower += (XK_amacron - XK_Amacron);
- else if (sym >= XK_amacron && sym <= XK_umacron)
- *upper -= (XK_amacron - XK_Amacron);
- break;
- case 6: /* Cyrillic */
- /* Assume the KeySym is a legal value (ignore discontinuities) */
- if (sym >= XK_Serbian_DJE && sym <= XK_Serbian_DZE)
- *lower -= (XK_Serbian_DJE - XK_Serbian_dje);
- else if (sym >= XK_Serbian_dje && sym <= XK_Serbian_dze)
- *upper += (XK_Serbian_DJE - XK_Serbian_dje);
- else if (sym >= XK_Cyrillic_YU && sym <= XK_Cyrillic_HARDSIGN)
- *lower -= (XK_Cyrillic_YU - XK_Cyrillic_yu);
- else if (sym >= XK_Cyrillic_yu && sym <= XK_Cyrillic_hardsign)
- *upper += (XK_Cyrillic_YU - XK_Cyrillic_yu);
- break;
- case 7: /* Greek */
- /* Assume the KeySym is a legal value (ignore discontinuities) */
- if (sym >= XK_Greek_ALPHAaccent && sym <= XK_Greek_OMEGAaccent)
- *lower += (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
- else if (sym >= XK_Greek_alphaaccent && sym <= XK_Greek_omegaaccent &&
- sym != XK_Greek_iotaaccentdieresis &&
- sym != XK_Greek_upsilonaccentdieresis)
- *upper -= (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent);
- else if (sym >= XK_Greek_ALPHA && sym <= XK_Greek_OMEGA)
- *lower += (XK_Greek_alpha - XK_Greek_ALPHA);
- else if (sym >= XK_Greek_alpha && sym <= XK_Greek_omega &&
- sym != XK_Greek_finalsmallsigma)
- *upper -= (XK_Greek_alpha - XK_Greek_ALPHA);
- break;
- case 0x14: /* Armenian */
- if (sym >= XK_Armenian_AYB && sym <= XK_Armenian_fe) {
- *lower = sym | 1;
- *upper = sym & ~1;
- }
- break;
- }
-}
-
-void
-xcb_key_symbols_get_reply (xcb_key_symbols_t *syms,
- xcb_generic_error_t **e)
-{
- if (!syms)
- return;
-
- if (syms->tag == TAG_COOKIE)
- {
- syms->tag = TAG_VALUE;
- syms->u.reply = xcb_get_keyboard_mapping_reply(syms->c,
- syms->u.cookie,
- e);
- }
-}