282 lines
7.4 KiB
C
282 lines
7.4 KiB
C
#include "evas_common_private.h"
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#include "evas_private.h"
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/* private calls */
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static int
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evas_key_modifier_number(const Evas_Modifier *m, const char *keyname)
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{
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int i;
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for (i = 0; i < m->mod.count; i++)
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{
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if (!strcmp(m->mod.list[i], keyname)) return i;
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}
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return -1;
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}
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static int
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evas_key_lock_number(const Evas_Lock *l, const char *keyname)
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{
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int i;
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for (i = 0; i < l->lock.count; i++)
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{
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if (!strcmp(l->lock.list[i], keyname)) return i;
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}
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return -1;
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}
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/* local calls */
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/* public calls */
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EAPI const Evas_Modifier*
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evas_key_modifier_get(const Evas *eo_e)
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{
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EVAS_LEGACY_API(eo_e, e, NULL);
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return &(e->modifiers);
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}
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EAPI const Evas_Lock*
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evas_key_lock_get(const Evas *eo_e)
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{
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EVAS_LEGACY_API(eo_e, e, NULL);
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return &(e->locks);
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}
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static Eina_Bool
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_key_is_set(int n, Eina_Hash *masks, const Evas_Device *seat)
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{
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Evas_Modifier_Mask num, *seat_mask;
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if (n < 0) return 0;
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else if (n >= 64) return 0;
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num = (Evas_Modifier_Mask)n;
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num = 1ULL << num;
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seat_mask = eina_hash_find(masks, &seat);
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if (!seat_mask) return 0;
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if (*seat_mask & num) return 1;
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return 0;
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}
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EAPI Eina_Bool
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evas_seat_key_modifier_is_set(const Evas_Modifier *m, const char *keyname,
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const Evas_Device *seat)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(m, EINA_FALSE);
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if (!seat)
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seat = m->e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN_VAL(seat, 0);
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if (!keyname) return 0;
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return _key_is_set(evas_key_modifier_number(m, keyname), m->masks, seat);
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}
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EAPI Eina_Bool
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evas_key_modifier_is_set(const Evas_Modifier *m, const char *keyname)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(m, EINA_FALSE);
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return evas_seat_key_modifier_is_set(m, keyname, NULL);
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}
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EAPI Eina_Bool
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evas_key_lock_is_set(const Evas_Lock *l, const char *keyname)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(l, EINA_FALSE);
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return evas_seat_key_lock_is_set(l, keyname, NULL);
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}
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EAPI Eina_Bool
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evas_seat_key_lock_is_set(const Evas_Lock *l, const char *keyname,
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const Evas_Device *seat)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(l, EINA_FALSE);
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if (!seat)
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seat = l->e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN_VAL(seat, 0);
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if (!keyname) return 0;
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return _key_is_set(evas_key_lock_number(l, keyname), l->masks, seat);
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}
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EOLIAN void
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_evas_canvas_key_modifier_add(Eo *eo_e, Evas_Public_Data *e, const char *keyname)
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{
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if (!keyname) return;
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if (e->modifiers.mod.count >= 64) return;
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evas_key_modifier_del(eo_e, keyname);
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e->modifiers.mod.count++;
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e->modifiers.mod.list = realloc(e->modifiers.mod.list, e->modifiers.mod.count * sizeof(char *));
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e->modifiers.mod.list[e->modifiers.mod.count - 1] = strdup(keyname);
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eina_hash_free_buckets(e->modifiers.masks);
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}
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EOLIAN void
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_evas_canvas_key_modifier_del(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e, const char *keyname)
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{
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int i;
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if (!keyname) return;
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for (i = 0; i < e->modifiers.mod.count; i++)
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{
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if (!strcmp(e->modifiers.mod.list[i], keyname))
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{
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int j;
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free(e->modifiers.mod.list[i]);
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e->modifiers.mod.count--;
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for (j = i; j < e->modifiers.mod.count; j++)
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e->modifiers.mod.list[j] = e->modifiers.mod.list[j + 1];
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eina_hash_free_buckets(e->modifiers.masks);
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return;
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}
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}
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}
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EOLIAN void
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_evas_canvas_key_lock_add(Eo *eo_e, Evas_Public_Data *e, const char *keyname)
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{
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if (!keyname) return;
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if (e->locks.lock.count >= 64) return;
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evas_key_lock_del(eo_e, keyname);
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e->locks.lock.count++;
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e->locks.lock.list = realloc(e->locks.lock.list, e->locks.lock.count * sizeof(char *));
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e->locks.lock.list[e->locks.lock.count - 1] = strdup(keyname);
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eina_hash_free_buckets(e->locks.masks);
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}
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EOLIAN void
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_evas_canvas_key_lock_del(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e, const char *keyname)
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{
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int i;
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if (!keyname) return;
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for (i = 0; i < e->locks.lock.count; i++)
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{
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if (!strcmp(e->locks.lock.list[i], keyname))
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{
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int j;
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free(e->locks.lock.list[i]);
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e->locks.lock.count--;
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for (j = i; j < e->locks.lock.count; j++)
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e->locks.lock.list[j] = e->locks.lock.list[j + 1];
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eina_hash_free_buckets(e->locks.masks);
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return;
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}
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}
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}
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static void
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_mask_set(int n, Eina_Hash *masks, Efl_Input_Device *seat, Eina_Bool add)
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{
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Evas_Modifier_Mask *current_mask;
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Evas_Modifier_Mask num;
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if (n < 0 || n > 63) return;
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num = 1ULL << n;
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current_mask = eina_hash_find(masks, &seat);
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if (add)
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{
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if (!current_mask)
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{
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current_mask = calloc(1, sizeof(Evas_Modifier_Mask));
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EINA_SAFETY_ON_NULL_RETURN(current_mask);
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eina_hash_add(masks, &seat, current_mask);
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}
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*current_mask |= num;
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}
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else
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{
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if (!current_mask) return;
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*current_mask &= ~num;
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if (!(*current_mask))
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eina_hash_del_by_key(masks, &seat);
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}
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}
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EOLIAN void
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_evas_canvas_seat_key_modifier_on(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e,
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const char *keyname, Efl_Input_Device *seat)
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{
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if (!seat)
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seat = e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN(seat);
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if (efl_input_device_type_get(seat) != EFL_INPUT_DEVICE_TYPE_SEAT) return;
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_mask_set(evas_key_modifier_number(&(e->modifiers), keyname),
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e->modifiers.masks, seat, EINA_TRUE);
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}
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EOLIAN void
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_evas_canvas_seat_key_modifier_off(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e,
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const char *keyname, Efl_Input_Device *seat)
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{
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if (!seat)
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seat = e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN(seat);
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_mask_set(evas_key_modifier_number(&(e->modifiers), keyname),
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e->modifiers.masks, seat, EINA_FALSE);
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}
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EOLIAN void
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_evas_canvas_key_modifier_on(Eo *eo_e, Evas_Public_Data *e, const char *keyname)
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{
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_evas_canvas_seat_key_modifier_on(eo_e, e, keyname, NULL);
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}
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EOLIAN void
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_evas_canvas_key_modifier_off(Eo *eo_e, Evas_Public_Data *e,
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const char *keyname)
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{
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_evas_canvas_seat_key_modifier_off(eo_e, e, keyname, NULL);
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}
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EOLIAN void
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_evas_canvas_seat_key_lock_on(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e,
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const char *keyname, Efl_Input_Device *seat)
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{
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if (!seat)
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seat = e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN(seat);
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if (efl_input_device_type_get(seat) != EFL_INPUT_DEVICE_TYPE_SEAT) return;
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_mask_set(evas_key_lock_number(&(e->locks), keyname), e->locks.masks,
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seat, EINA_TRUE);
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}
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EOLIAN void
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_evas_canvas_seat_key_lock_off(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e,
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const char *keyname, Efl_Input_Device *seat)
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{
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if (!seat)
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seat = e->default_seat;
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EINA_SAFETY_ON_NULL_RETURN(seat);
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_mask_set(evas_key_lock_number(&(e->locks), keyname), e->locks.masks,
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seat, EINA_FALSE);
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}
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EOLIAN void
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_evas_canvas_key_lock_on(Eo *eo_e, Evas_Public_Data *e, const char *keyname)
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{
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_evas_canvas_seat_key_lock_on(eo_e, e, keyname, NULL);
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}
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EOLIAN void
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_evas_canvas_key_lock_off(Eo *eo_e, Evas_Public_Data *e, const char *keyname)
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{
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_evas_canvas_seat_key_lock_off(eo_e, e, keyname, NULL);
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}
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/* errr need to add key grabbing/ungrabbing calls - missing modifier stuff. */
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EAPI Evas_Modifier_Mask
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evas_key_modifier_mask_get(const Evas *eo_e, const char *keyname)
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{
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int n;
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if (!keyname) return 0;
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EVAS_LEGACY_API(eo_e, e, 0);
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n = evas_key_modifier_number(&(e->modifiers), keyname);
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if (n < 0 || n > 63) return 0;
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return 1ULL << n;
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}
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