efl/src/lib/ecore_wl2/ecore_wl2_input.c

1575 lines
43 KiB
C

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef __linux__
# include <linux/input.h>
#else
# define BTN_LEFT 0x110
# define BTN_RIGHT 0x111
# define BTN_MIDDLE 0x112
# define BTN_SIDE 0x113
# define BTN_EXTRA 0x114
# define BTN_FORWARD 0x115
# define BTN_BACK 0x116
#endif
#include <unistd.h>
#include <sys/mman.h>
#include "ecore_wl2_private.h"
typedef struct _Ecore_Wl2_Input_Devices
{
Eo *pointer_dev;
Eo *keyboard_dev;
Eo *touch_dev;
int window_id;
} Ecore_Wl2_Input_Devices;
typedef struct _Ecore_Wl2_Mouse_Down_Info
{
EINA_INLIST;
int device, sx, sy;
int last_win;
int last_last_win;
int last_event_win;
int last_last_event_win;
unsigned int last_time;
unsigned int last_last_time;
Eina_Bool double_click : 1;
Eina_Bool triple_click : 1;
} Ecore_Wl2_Mouse_Down_Info;
static Eina_Inlist *_ecore_wl2_mouse_down_info_list = NULL;
static void _keyboard_cb_key(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int serial, unsigned int timestamp, unsigned int keycode, unsigned int state);
static void _pointer_cb_frame(void *data, struct wl_callback *callback, unsigned int timestamp EINA_UNUSED);
static Ecore_Wl2_Mouse_Down_Info *
_ecore_wl2_input_mouse_down_info_get(int device)
{
Eina_Inlist *l = NULL;
Ecore_Wl2_Mouse_Down_Info *info = NULL;
l = _ecore_wl2_mouse_down_info_list;
EINA_INLIST_FOREACH(l, info)
if (info->device == device) return info;
info = calloc(1, sizeof(Ecore_Wl2_Mouse_Down_Info));
if (!info) return NULL;
info->device = device;
l = eina_inlist_append(l, (Eina_Inlist *)info);
_ecore_wl2_mouse_down_info_list = l;
return info;
}
static Ecore_Wl2_Input_Devices *
_ecore_wl2_devices_get(Ecore_Wl2_Input *input, int window_id)
{
Ecore_Wl2_Input_Devices *devices;
Eina_List *l;
EINA_LIST_FOREACH(input->devices_list, l, devices)
{
if (devices->window_id == window_id)
return devices;
}
return NULL;
}
static Eo *
_ecore_wl2_mouse_dev_get(Ecore_Wl2_Input *input, int window_id)
{
Ecore_Wl2_Input_Devices *devices;
devices = _ecore_wl2_devices_get(input, window_id);
if (devices)
return devices->pointer_dev;
return NULL;
}
static void
_ecore_wl2_input_mouse_in_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window)
{
Ecore_Event_Mouse_IO *ev;
ev = calloc(1, sizeof(Ecore_Event_Mouse_IO));
if (!ev) return;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
ev->window = window->id;
ev->event_window = window->id;
ev->timestamp = input->timestamp;
ev->modifiers = input->keyboard.modifiers;
ev->dev = _ecore_wl2_mouse_dev_get(input, window->id);
ecore_event_add(ECORE_EVENT_MOUSE_IN, ev, NULL, NULL);
}
static void
_ecore_wl2_input_mouse_out_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window)
{
Ecore_Event_Mouse_IO *ev;
ev = calloc(1, sizeof(Ecore_Event_Mouse_IO));
if (!ev) return;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
ev->window = window->id;
ev->event_window = window->id;
ev->timestamp = input->timestamp;
ev->modifiers = input->keyboard.modifiers;
ev->dev = _ecore_wl2_mouse_dev_get(input, window->id);
ecore_event_add(ECORE_EVENT_MOUSE_OUT, ev, NULL, NULL);
}
static void
_ecore_wl2_input_mouse_move_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, int device)
{
Ecore_Event_Mouse_Move *ev;
Ecore_Wl2_Mouse_Down_Info *info;
ev = calloc(1, sizeof(Ecore_Event_Mouse_Move));
if (!ev) return;
ev->window = window->id;
ev->event_window = window->id;
ev->timestamp = input->timestamp;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
ev->root.x = input->pointer.sx;
ev->root.y = input->pointer.sy;
ev->modifiers = input->keyboard.modifiers;
ev->multi.device = device;
ev->multi.radius = 1;
ev->multi.radius_x = 1;
ev->multi.radius_y = 1;
ev->multi.pressure = 1.0;
ev->multi.angle = 0.0;
ev->multi.x = input->pointer.sx;
ev->multi.y = input->pointer.sy;
ev->multi.root.x = input->pointer.sx;
ev->multi.root.y = input->pointer.sy;
ev->dev = _ecore_wl2_mouse_dev_get(input, window->id);
info = _ecore_wl2_input_mouse_down_info_get(device);
if (info)
{
info->sx = input->pointer.sx;
info->sy = input->pointer.sy;
}
ecore_event_add(ECORE_EVENT_MOUSE_MOVE, ev, NULL, NULL);
}
static void
_ecore_wl2_input_mouse_wheel_send(Ecore_Wl2_Input *input, unsigned int axis, int value, unsigned int timestamp)
{
Ecore_Event_Mouse_Wheel *ev;
ev = calloc(1, sizeof(Ecore_Event_Mouse_Wheel));
if (!ev) return;
ev->timestamp = timestamp;
ev->modifiers = input->keyboard.modifiers;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
if (axis == WL_POINTER_AXIS_VERTICAL_SCROLL)
{
ev->direction = 0;
ev->z = value;
}
else if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
{
ev->direction = 1;
ev->z = value;
}
if (input->grab.window)
{
ev->window = input->grab.window->id;
ev->event_window = input->grab.window->id;
}
else if (input->focus.pointer)
{
ev->window = input->focus.pointer->id;
ev->event_window = input->focus.pointer->id;
}
ev->dev = _ecore_wl2_mouse_dev_get(input, ev->window);
ecore_event_add(ECORE_EVENT_MOUSE_WHEEL, ev, NULL, NULL);
}
static void
_ecore_wl2_input_mouse_down_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, int device, unsigned int button, unsigned int timestamp)
{
Ecore_Event_Mouse_Button *ev;
Ecore_Wl2_Mouse_Down_Info *info;
ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
if (!ev) return;
if (button == BTN_LEFT)
ev->buttons = 1;
else if (button == BTN_MIDDLE)
ev->buttons = 2;
else if (button == BTN_RIGHT)
ev->buttons = 3;
else
ev->buttons = button;
ev->timestamp = timestamp;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
ev->root.x = input->pointer.sx;
ev->root.y = input->pointer.sy;
ev->modifiers = input->keyboard.modifiers;
ev->double_click = 0;
ev->triple_click = 0;
info = _ecore_wl2_input_mouse_down_info_get(device);
if (info)
{
info->sx = input->pointer.sx;
info->sy = input->pointer.sy;
if (info->triple_click)
{
info->last_win = 0;
info->last_last_win = 0;
info->last_event_win = 0;
info->last_last_event_win = 0;
info->last_time = 0;
info->last_last_time = 0;
}
if (((int)(timestamp - info->last_time) <= (int)(1000 * 0.25)) &&
((window) && (window->id == info->last_win) &&
(window->id == info->last_event_win)))
{
ev->double_click = 1;
info->double_click = EINA_TRUE;
}
else
{
info->double_click = EINA_FALSE;
info->triple_click = EINA_FALSE;
}
if (((int)(timestamp - info->last_last_time) <=
(int)(2 * 1000 * 0.25)) &&
((window) && (window->id == info->last_win) &&
(window->id == info->last_last_win) &&
(window->id == info->last_event_win) &&
(window->id == info->last_last_event_win)))
{
ev->triple_click = 1;
info->triple_click = EINA_TRUE;
}
else
info->triple_click = EINA_FALSE;
}
ev->multi.device = device;
ev->multi.radius = 1;
ev->multi.radius_x = 1;
ev->multi.radius_y = 1;
ev->multi.pressure = 1.0;
ev->multi.angle = 0.0;
ev->multi.x = input->pointer.sx;
ev->multi.y = input->pointer.sy;
ev->multi.root.x = input->pointer.sx;
ev->multi.root.y = input->pointer.sy;
if (window)
{
ev->window = window->id;
ev->event_window = window->id;
ev->dev = _ecore_wl2_mouse_dev_get(input, window->id);
}
ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, ev, NULL, NULL);
if ((info) && (!info->triple_click))
{
info->last_last_win = info->last_win;
info->last_win = ev->window;
info->last_last_event_win = info->last_event_win;
info->last_event_win = ev->window;
info->last_last_time = info->last_time;
info->last_time = timestamp;
}
}
static void
_ecore_wl2_input_mouse_up_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, int device, unsigned int button, unsigned int timestamp)
{
Ecore_Event_Mouse_Button *ev;
Ecore_Wl2_Mouse_Down_Info *info;
ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
if (!ev) return;
if (button == BTN_LEFT)
ev->buttons = 1;
else if (button == BTN_MIDDLE)
ev->buttons = 2;
else if (button == BTN_RIGHT)
ev->buttons = 3;
else
ev->buttons = button;
ev->timestamp = timestamp;
ev->x = input->pointer.sx;
ev->y = input->pointer.sy;
ev->root.x = input->pointer.sx;
ev->root.y = input->pointer.sy;
ev->modifiers = input->keyboard.modifiers;
ev->double_click = 0;
ev->triple_click = 0;
info = _ecore_wl2_input_mouse_down_info_get(device);
if (info)
{
ev->double_click = info->double_click;
ev->triple_click = info->triple_click;
ev->x = info->sx;
ev->y = info->sy;
ev->multi.x = info->sx;
ev->multi.y = info->sy;
}
else
{
ev->multi.x = input->pointer.sx;
ev->multi.y = input->pointer.sy;
}
ev->multi.device = device;
ev->multi.radius = 1;
ev->multi.radius_x = 1;
ev->multi.radius_y = 1;
ev->multi.pressure = 1.0;
ev->multi.angle = 0.0;
ev->multi.root.x = input->pointer.sx;
ev->multi.root.y = input->pointer.sy;
ev->window = window->id;
ev->event_window = window->id;
ev->dev = _ecore_wl2_mouse_dev_get(input, window->id);
ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, ev, NULL, NULL);
}
static void
_ecore_wl2_input_focus_in_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window)
{
Ecore_Wl2_Event_Focus_In *ev;
ev = calloc(1, sizeof(Ecore_Wl2_Event_Focus_In));
if (!ev) return;
ev->timestamp = input->timestamp;
ev->window = window->id;
ecore_event_add(ECORE_WL2_EVENT_FOCUS_IN, ev, NULL, NULL);
}
static void
_ecore_wl2_input_focus_out_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window)
{
Ecore_Wl2_Event_Focus_Out *ev;
ev = calloc(1, sizeof(Ecore_Wl2_Event_Focus_Out));
if (!ev) return;
ev->timestamp = input->timestamp;
ev->window = window->id;
ecore_event_add(ECORE_WL2_EVENT_FOCUS_OUT, ev, NULL, NULL);
}
static int
_ecore_wl2_input_key_translate(xkb_keysym_t keysym, unsigned int modifiers, char *buffer, int bytes)
{
if (!keysym) return 0;
/* check for possible control codes */
if (modifiers & ECORE_EVENT_MODIFIER_CTRL)
{
Eina_Bool valid_control_code = EINA_TRUE;
unsigned long hbytes = 0;
unsigned char c;
hbytes = (keysym >> 8);
if (keysym == XKB_KEY_KP_Space)
c = (XKB_KEY_space & 0x7F);
else if (hbytes == 0xFF)
c = (keysym & 0x7F);
else
c = (keysym & 0xFF);
/* We are building here a control code
for more details, read:
https://en.wikipedia.org/wiki/C0_and_C1_control_codes#C0_.28ASCII_and_derivatives.29
*/
if (((c >= '@') && (c <= '_')) || /* those are the one defined in C0 with capital letters */
((c >= 'a') && (c <= 'z')) || /* the lowercase symbols (not part of the standard, but usefull */
c == ' ')
c &= 0x1F;
else if (c == '\x7f')
c = '\177';
/* following codes are alternatives, they are longer here, i dont want to change them */
else if (c == '2')
c = '\000'; /* 0 code */
else if ((c >= '3') && (c <= '7'))
c -= ('3' - '\033'); /* from escape to unitseperator code*/
else if (c == '8')
c = '\177'; /* delete code */
else if (c == '/')
c = '_' & 0x1F; /* unit seperator code */
else
valid_control_code = EINA_FALSE;
if (valid_control_code)
buffer[0] = c;
else
return 0;
}
else
{
/* if its not a control code, try to produce a usefull output */
if (!xkb_keysym_to_utf8(keysym, buffer, bytes))
return 0;
}
return 1;
}
static void
_ecore_wl2_input_symbol_rep_find(xkb_keysym_t keysym, char *buffer, int size, unsigned int code)
{
int n = 0;
n = xkb_keysym_to_utf8(keysym, buffer, size);
/* check if we are a control code */
if (n > 0 && !(
(buffer[0] > 0x0 && buffer[0] < 0x20) || /* others 0x0 to 0x1F control codes */
buffer[0] == 0x7F)) /*delete control code */
return;
if (xkb_keysym_get_name(keysym, buffer, size) != 0)
return;
snprintf(buffer, size, "Keycode-%u", code);
}
static Eo *
_ecore_wl2_keyboard_dev_get(Ecore_Wl2_Input *input, int window_id)
{
Ecore_Wl2_Input_Devices *devices;
devices = _ecore_wl2_devices_get(input, window_id);
if (devices)
return devices->keyboard_dev;
return NULL;
}
static void
_ecore_wl2_input_key_send(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, xkb_keysym_t sym, xkb_keysym_t sym_name, unsigned int code, unsigned int state, unsigned int timestamp)
{
Ecore_Event_Key *ev;
char key[256], keyname[256], compose[256];
memset(key, 0, sizeof(key));
memset(keyname, 0, sizeof(keyname));
memset(compose, 0, sizeof(compose));
/*try to get a name or utf char of the given symbol */
_ecore_wl2_input_symbol_rep_find(sym, key, sizeof(key), code);
_ecore_wl2_input_symbol_rep_find(sym_name, keyname, sizeof(keyname), code);
_ecore_wl2_input_key_translate(sym, input->keyboard.modifiers,
compose, sizeof(compose));
ev = calloc(1, sizeof(Ecore_Event_Key) + strlen(key) + strlen(keyname) +
((compose[0] != '\0') ? strlen(compose) : 0) + 3);
if (!ev) return;
ev->keyname = (char *)(ev + 1);
ev->key = ev->keyname + strlen(keyname) + 1;
ev->compose = strlen(compose) ? ev->key + strlen(key) + 1 : NULL;
ev->string = ev->compose;
strcpy((char *)ev->keyname, keyname);
strcpy((char *)ev->key, key);
if (strlen(compose)) strcpy((char *)ev->compose, compose);
ev->window = window->id;
ev->event_window = window->id;
ev->timestamp = timestamp;
ev->modifiers = input->keyboard.modifiers;
ev->keycode = code;
ev->dev = _ecore_wl2_keyboard_dev_get(input, window->id);
/* DBG("Emitting Key event (%s,%s,%s,%s)\n", ev->keyname, ev->key, ev->compose, ev->string); */
if (state)
ecore_event_add(ECORE_EVENT_KEY_DOWN, ev, NULL, NULL);
else
ecore_event_add(ECORE_EVENT_KEY_UP, ev, NULL, NULL);
}
void
_ecore_wl2_input_grab(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, unsigned int button)
{
input->grab.window = window;
input->grab.button = button;
}
void
_ecore_wl2_input_ungrab(Ecore_Wl2_Input *input)
{
if ((input->grab.window) && (input->grab.button) && (input->grab.count))
_ecore_wl2_input_mouse_up_send(input, input->grab.window, 0,
input->grab.button, input->grab.timestamp);
input->grab.window = NULL;
input->grab.button = 0;
input->grab.count = 0;
}
static void
_pointer_cb_enter(void *data, struct wl_pointer *pointer EINA_UNUSED, unsigned int serial, struct wl_surface *surface, wl_fixed_t sx, wl_fixed_t sy)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
/* trap for a surface that was just destroyed */
if (!surface) return;
if (!input->timestamp)
{
struct timeval tv;
gettimeofday(&tv, NULL);
input->timestamp = (tv.tv_sec * 1000 + tv.tv_usec / 1000);
}
input->display->serial = serial;
input->pointer.enter_serial = serial;
input->pointer.sx = wl_fixed_to_double(sx);
input->pointer.sy = wl_fixed_to_double(sy);
/* find the window which this surface belongs to */
window = _ecore_wl2_display_window_surface_find(input->display, surface);
if (!window) return;
window->input = input;
input->focus.prev_pointer = NULL;
input->focus.pointer = window;
_ecore_wl2_input_mouse_in_send(input, window);
if ((window->moving) && (input->grab.window == window))
{
_ecore_wl2_input_mouse_up_send(input, window, 0, input->grab.button,
input->grab.timestamp);
window->moving = EINA_FALSE;
}
}
static void
_pointer_cb_leave(void *data, struct wl_pointer *pointer EINA_UNUSED, unsigned int serial, struct wl_surface *surface)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
input->display->serial = serial;
input->focus.prev_pointer = input->focus.pointer;
input->focus.pointer = NULL;
/* trap for a surface that was just destroyed */
if (!surface) return;
/* find the window which this surface belongs to */
window = _ecore_wl2_display_window_surface_find(input->display, surface);
if (!window) return;
/* NB: Don't send a mouse out if we grabbed this window for moving */
if ((window->moving) && (input->grab.window == window)) return;
_ecore_wl2_input_mouse_out_send(input, window);
}
static void
_pointer_cb_motion(void *data, struct wl_pointer *pointer EINA_UNUSED, unsigned int timestamp, wl_fixed_t sx, wl_fixed_t sy)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
input->timestamp = timestamp;
input->pointer.sx = wl_fixed_to_double(sx);
input->pointer.sy = wl_fixed_to_double(sy);
/* get currently focused window */
window = input->focus.pointer;
if (!window) return;
/* NB: Unsure if we need this just yet, so commented out for now */
/* if ((input->pointer.sx > window->geometry.w) || */
/* (input->pointer.sy > window->geometry.h)) */
/* return; */
_ecore_wl2_input_mouse_move_send(input, window, 0);
}
static void
_pointer_cb_button(void *data, struct wl_pointer *pointer EINA_UNUSED, unsigned int serial, unsigned int timestamp, unsigned int button, unsigned int state)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
input->display->serial = serial;
if (state == WL_POINTER_BUTTON_STATE_PRESSED)
{
if ((input->focus.pointer) &&
(!input->grab.window) && (!input->grab.count))
{
_ecore_wl2_input_grab(input, input->focus.pointer, button);
input->grab.timestamp = timestamp;
}
if (input->focus.pointer)
_ecore_wl2_input_mouse_down_send(input, input->focus.pointer,
0, button, timestamp);
input->grab.count++;
}
else
{
if (input->focus.pointer)
_ecore_wl2_input_mouse_up_send(input, input->focus.pointer,
0, button, timestamp);
if (input->grab.count) input->grab.count--;
if ((input->grab.window) && (input->grab.button == button) &&
(!input->grab.count))
_ecore_wl2_input_ungrab(input);
}
}
static void
_pointer_cb_axis(void *data, struct wl_pointer *pointer EINA_UNUSED, unsigned int timestamp, unsigned int axis, wl_fixed_t value)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_input_mouse_wheel_send(input, axis, wl_fixed_to_int(value),
timestamp);
}
static const struct wl_pointer_listener _pointer_listener =
{
_pointer_cb_enter,
_pointer_cb_leave,
_pointer_cb_motion,
_pointer_cb_button,
_pointer_cb_axis,
NULL, /* frame */
NULL, /* axis_source */
NULL, /* axis_stop */
NULL, /* axis_discrete */
};
static const struct wl_callback_listener _pointer_surface_listener =
{
_pointer_cb_frame
};
static void
_pointer_cb_frame(void *data, struct wl_callback *callback, unsigned int timestamp EINA_UNUSED)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
if (callback)
{
if ((input->cursor.frame_cb) &&
(callback != input->cursor.frame_cb)) return;
wl_callback_destroy(callback);
input->cursor.frame_cb = NULL;
}
if ((!input->cursor.frame_cb) && (input->cursor.surface))
{
input->cursor.frame_cb = wl_surface_frame(input->cursor.surface);
wl_callback_add_listener(input->cursor.frame_cb,
&_pointer_surface_listener, input);
}
}
static void
_keyboard_cb_keymap(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int format, int fd, unsigned int size)
{
Ecore_Wl2_Input *input;
char *map = NULL;
input = data;
if (!input)
{
close(fd);
return;
}
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1)
{
close(fd);
return;
}
map = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map == MAP_FAILED)
{
close(fd);
return;
}
/* free any existing keymap and state */
if (input->xkb.keymap) xkb_map_unref(input->xkb.keymap);
if (input->xkb.state) xkb_state_unref(input->xkb.state);
if (input->xkb.maskless_state) xkb_state_unref(input->xkb.maskless_state);
input->xkb.keymap =
xkb_map_new_from_string(input->display->xkb_context, map,
XKB_KEYMAP_FORMAT_TEXT_V1, 0);
munmap(map, size);
close(fd);
if (!input->xkb.keymap)
{
ERR("Failed to compile keymap");
return;
}
input->xkb.state = xkb_state_new(input->xkb.keymap);
input->xkb.maskless_state = xkb_state_new(input->xkb.keymap);
if (!input->xkb.state || !input->xkb.maskless_state)
{
ERR("Failed to create keymap state");
xkb_map_unref(input->xkb.keymap);
input->xkb.keymap = NULL;
return;
}
input->xkb.control_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_MOD_NAME_CTRL);
input->xkb.alt_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_MOD_NAME_ALT);
input->xkb.shift_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_MOD_NAME_SHIFT);
input->xkb.win_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_MOD_NAME_LOGO);
input->xkb.scroll_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_LED_NAME_SCROLL);
input->xkb.num_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_LED_NAME_NUM);
input->xkb.caps_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, XKB_MOD_NAME_CAPS);
input->xkb.altgr_mask =
1 << xkb_map_mod_get_index(input->xkb.keymap, "ISO_Level3_Shift");
}
static void
_keyboard_cb_enter(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int serial, struct wl_surface *surface, struct wl_array *keys EINA_UNUSED)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
input->display->serial = serial;
if (!input->timestamp)
{
struct timeval tv;
gettimeofday(&tv, NULL);
input->timestamp = (tv.tv_sec * 1000 + tv.tv_usec / 1000);
}
/* find the window which this surface belongs to */
window = _ecore_wl2_display_window_surface_find(input->display, surface);
if (!window) return;
input->focus.keyboard = window;
window->input = input;
_ecore_wl2_input_focus_in_send(input, window);
}
static void
_keyboard_cb_leave(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int serial, struct wl_surface *surface)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
input->display->serial = serial;
input->repeat.sym = 0;
input->repeat.key = 0;
input->repeat.time = 0;
if (input->repeat.timer) ecore_timer_del(input->repeat.timer);
input->repeat.timer = NULL;
/* find the window which this surface belongs to */
window = _ecore_wl2_display_window_surface_find(input->display, surface);
if (!window) return;
_ecore_wl2_input_focus_out_send(input, window);
input->focus.keyboard = NULL;
}
static Eina_Bool
_keyboard_cb_repeat(void *data)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return ECORE_CALLBACK_RENEW;
window = input->focus.keyboard;
if (!window) goto out;
_ecore_wl2_input_key_send(input, input->focus.keyboard, input->repeat.sym, input->repeat.sym_name, input->repeat.key + 8, WL_KEYBOARD_KEY_STATE_PRESSED, input->repeat.time);
if (!input->repeat.repeating)
{
ecore_timer_interval_set(input->repeat.timer, input->repeat.rate);
input->repeat.repeating = EINA_TRUE;
}
return ECORE_CALLBACK_RENEW;
out:
input->repeat.sym = 0;
input->repeat.key = 0;
input->repeat.time = 0;
return ECORE_CALLBACK_CANCEL;
}
static void
_keyboard_cb_key(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int serial, unsigned int timestamp, unsigned int keycode, unsigned int state)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
unsigned int code;
xkb_keysym_t sym = XKB_KEY_NoSymbol, sym_name = XKB_KEY_NoSymbol;
input = data;
if (!input) return;
/* try to get the window which has keyboard focus */
window = input->focus.keyboard;
if (!window) return;
input->display->serial = serial;
/* xkb rules reflect X broken keycodes, so offset by 8 */
code = keycode + 8;
sym = xkb_state_key_get_one_sym(input->xkb.state, code);
sym_name = xkb_state_key_get_one_sym(input->xkb.maskless_state, code);
_ecore_wl2_input_key_send(input, window, sym, sym_name, code, state, timestamp);
if (!xkb_keymap_key_repeats(input->xkb.keymap, code)) return;
if ((state == WL_KEYBOARD_KEY_STATE_RELEASED) &&
(keycode == input->repeat.key))
{
input->repeat.sym = 0;
input->repeat.key = 0;
input->repeat.time = 0;
if (input->repeat.timer) ecore_timer_del(input->repeat.timer);
input->repeat.timer = NULL;
}
else if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
{
/* don't setup key repeat timer if not enabled */
if (!input->repeat.enabled) return;
input->repeat.sym = sym;
input->repeat.sym_name = sym;
input->repeat.key = keycode;
input->repeat.time = timestamp;
/* Delete this timer if there is still one */
if (input->repeat.timer) ecore_timer_del(input->repeat.timer);
input->repeat.timer = NULL;
if (!input->repeat.timer)
{
input->repeat.repeating = EINA_FALSE;
input->repeat.timer =
ecore_timer_add(input->repeat.delay, _keyboard_cb_repeat, input);
}
}
}
static void
_keyboard_cb_modifiers(void *data, struct wl_keyboard *keyboard EINA_UNUSED, unsigned int serial EINA_UNUSED, unsigned int depressed, unsigned int latched, unsigned int locked, unsigned int group)
{
Ecore_Wl2_Input *input;
xkb_mod_mask_t mask;
input = data;
if (!input) return;
/* skip PC style modifiers if we have no keymap */
if (!input->xkb.keymap) return;
xkb_state_update_mask(input->xkb.state,
depressed, latched, locked, 0, 0, group);
mask =
xkb_state_serialize_mods(input->xkb.state,
XKB_STATE_MODS_DEPRESSED | XKB_STATE_MODS_LATCHED);
/* reset modifiers to default */
input->keyboard.modifiers = 0;
if (mask & input->xkb.control_mask)
input->keyboard.modifiers |= ECORE_EVENT_MODIFIER_CTRL;
if (mask & input->xkb.alt_mask)
input->keyboard.modifiers |= ECORE_EVENT_MODIFIER_ALT;
if (mask & input->xkb.shift_mask)
input->keyboard.modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
if (mask & input->xkb.win_mask)
input->keyboard.modifiers |= ECORE_EVENT_MODIFIER_WIN;
if (mask & input->xkb.scroll_mask)
input->keyboard.modifiers |= ECORE_EVENT_LOCK_SCROLL;
if (mask & input->xkb.num_mask)
input->keyboard.modifiers |= ECORE_EVENT_LOCK_NUM;
if (mask & input->xkb.caps_mask)
input->keyboard.modifiers |= ECORE_EVENT_LOCK_CAPS;
if (mask & input->xkb.altgr_mask)
input->keyboard.modifiers |= ECORE_EVENT_MODIFIER_ALTGR;
}
static void
_keyboard_cb_repeat_setup(void *data, struct wl_keyboard *keyboard EINA_UNUSED, int32_t rate, int32_t delay)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
if (rate == 0)
{
input->repeat.enabled = EINA_FALSE;
return;
}
input->repeat.enabled = EINA_TRUE;
input->repeat.rate = (1.0 / rate);
input->repeat.delay = (delay / 1000.0);
}
static const struct wl_keyboard_listener _keyboard_listener =
{
_keyboard_cb_keymap,
_keyboard_cb_enter,
_keyboard_cb_leave,
_keyboard_cb_key,
_keyboard_cb_modifiers,
_keyboard_cb_repeat_setup
};
static void
_touch_cb_down(void *data, struct wl_touch *touch EINA_UNUSED, unsigned int serial, unsigned int timestamp, struct wl_surface *surface, int id, wl_fixed_t x, wl_fixed_t y)
{
Ecore_Wl2_Input *input;
Ecore_Wl2_Window *window;
input = data;
if (!input) return;
/* find the window which this surface belongs to */
window = _ecore_wl2_display_window_surface_find(input->display, surface);
if (!window) return;
input->focus.touch = window;
_pointer_cb_enter(data, NULL, serial, surface, x, y);
if ((!input->grab.window) && (input->focus.touch))
{
_ecore_wl2_input_grab(input, input->focus.touch, BTN_LEFT);
input->grab.timestamp = timestamp;
}
_ecore_wl2_input_mouse_down_send(input, input->focus.touch, id,
BTN_LEFT, timestamp);
}
static void
_touch_cb_up(void *data, struct wl_touch *touch EINA_UNUSED, unsigned int serial, unsigned int timestamp, int id)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
if (!input->focus.touch) return;
input->timestamp = timestamp;
input->display->serial = serial;
_ecore_wl2_input_mouse_up_send(input, input->focus.touch, id,
BTN_LEFT, timestamp);
if (input->grab.count) input->grab.count--;
if ((input->grab.window) && (input->grab.button == BTN_LEFT) &&
(!input->grab.count))
_ecore_wl2_input_ungrab(input);
}
static void
_touch_cb_motion(void *data, struct wl_touch *touch EINA_UNUSED, unsigned int timestamp, int id, wl_fixed_t x, wl_fixed_t y)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
if (!input->focus.touch) return;
input->timestamp = timestamp;
input->pointer.sx = wl_fixed_to_int(x);
input->pointer.sy = wl_fixed_to_int(y);
_ecore_wl2_input_mouse_move_send(input, input->focus.touch, id);
}
static void
_touch_cb_frame(void *data EINA_UNUSED, struct wl_touch *touch EINA_UNUSED)
{
}
static void
_touch_cb_cancel(void *data EINA_UNUSED, struct wl_touch *tough EINA_UNUSED)
{
}
static const struct wl_touch_listener _touch_listener =
{
_touch_cb_down,
_touch_cb_up,
_touch_cb_motion,
_touch_cb_frame,
_touch_cb_cancel
};
static void
_data_cb_offer(void *data, struct wl_data_device *data_device EINA_UNUSED, struct wl_data_offer *offer)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_add(input, offer);
}
static void
_data_cb_enter(void *data, struct wl_data_device *data_device EINA_UNUSED, uint32_t serial, struct wl_surface *surface, wl_fixed_t x, wl_fixed_t y, struct wl_data_offer *offer)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_enter(input, offer, surface,
wl_fixed_to_int(x), wl_fixed_to_int(y), serial);
}
static void
_data_cb_leave(void *data, struct wl_data_device *data_device EINA_UNUSED)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_leave(input);
}
static void
_data_cb_motion(void *data, struct wl_data_device *data_device EINA_UNUSED, uint32_t serial, wl_fixed_t x, wl_fixed_t y)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_motion(input, wl_fixed_to_int(x),
wl_fixed_to_int(y), serial);
}
static void
_data_cb_drop(void *data, struct wl_data_device *data_device EINA_UNUSED)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_drop(input);
}
static void
_data_cb_selection(void *data, struct wl_data_device *data_device EINA_UNUSED, struct wl_data_offer *offer)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
_ecore_wl2_dnd_selection(input, offer);
}
static const struct wl_data_device_listener _data_listener =
{
_data_cb_offer,
_data_cb_enter,
_data_cb_leave,
_data_cb_motion,
_data_cb_drop,
_data_cb_selection
};
static void
_seat_cb_capabilities(void *data, struct wl_seat *seat, enum wl_seat_capability caps)
{
Ecore_Wl2_Event_Seat_Capabilities *ev;
Ecore_Wl2_Input *input;
input = data;
if (!input) return;
if ((caps & WL_SEAT_CAPABILITY_POINTER) && (!input->wl.pointer))
{
input->wl.pointer = wl_seat_get_pointer(seat);
wl_pointer_set_user_data(input->wl.pointer, input);
wl_pointer_add_listener(input->wl.pointer, &_pointer_listener, input);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && (input->wl.pointer))
{
#ifdef WL_POINTER_RELEASE_SINCE_VERSION
if (input->seat_version >= WL_POINTER_RELEASE_SINCE_VERSION)
wl_pointer_release(input->wl.pointer);
else
#endif
wl_pointer_destroy(input->wl.pointer);
input->wl.pointer = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && (!input->wl.keyboard))
{
input->wl.keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_set_user_data(input->wl.keyboard, input);
wl_keyboard_add_listener(input->wl.keyboard, &_keyboard_listener, input);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && (input->wl.keyboard))
{
#ifdef WL_KEYBOARD_RELEASE_SINCE_VERSION
if (input->seat_version >= WL_KEYBOARD_RELEASE_SINCE_VERSION)
wl_keyboard_release(input->wl.keyboard);
else
#endif
wl_keyboard_destroy(input->wl.keyboard);
input->wl.keyboard = NULL;
}
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && (!input->wl.touch))
{
input->wl.touch = wl_seat_get_touch(seat);
wl_touch_set_user_data(input->wl.touch, input);
wl_touch_add_listener(input->wl.touch, &_touch_listener, input);
}
else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && (input->wl.touch))
{
#ifdef WL_TOUCH_RELEASE_SINCE_VERSION
if (input->seat_version >= WL_TOUCH_RELEASE_SINCE_VERSION)
wl_touch_release(input->wl.touch);
else
#endif
wl_touch_destroy(input->wl.touch);
input->wl.touch = NULL;
}
ev = calloc(1, sizeof(Ecore_Wl2_Event_Seat_Capabilities));
EINA_SAFETY_ON_NULL_RETURN(ev);
ev->id = input->id;
ev->pointer_enabled = !!(caps & WL_SEAT_CAPABILITY_POINTER);
ev->keyboard_enabled = !!(caps & WL_SEAT_CAPABILITY_KEYBOARD);
ev->touch_enabled = !!(caps & WL_SEAT_CAPABILITY_TOUCH);
ecore_event_add(ECORE_WL2_EVENT_SEAT_CAPABILITIES_CHANGED, ev, NULL, NULL);
}
static void
_cb_seat_event_free(void *data EINA_UNUSED, void *event)
{
Ecore_Wl2_Event_Seat_Name *ev;
ev = event;
eina_stringshare_del(ev->name);
free(ev);
}
static void
_seat_cb_name(void *data, struct wl_seat *seat EINA_UNUSED, const char *name)
{
Ecore_Wl2_Event_Seat_Name *ev;
Ecore_Wl2_Input *input;
input = data;
ev = calloc(1, sizeof(Ecore_Wl2_Event_Seat_Name));
EINA_SAFETY_ON_NULL_RETURN(ev);
ev->id = input->id;
ev->name = eina_stringshare_add(name);
ecore_event_add(ECORE_WL2_EVENT_SEAT_NAME_CHANGED, ev,
_cb_seat_event_free, NULL);
}
static const struct wl_seat_listener _seat_listener =
{
_seat_cb_capabilities,
_seat_cb_name,
};
static void
_ecore_wl2_input_cursor_setup(Ecore_Wl2_Input *input)
{
char *tmp;
input->cursor.size = 32;
tmp = getenv("ECORE_WL_CURSOR_SIZE");
if (tmp) input->cursor.size = atoi(tmp);
if (!input->cursor.name)
input->cursor.name = eina_stringshare_add("left_ptr");
}
Eina_Bool
_ecore_wl2_input_cursor_update(void *data)
{
Ecore_Wl2_Input *input;
input = data;
if (!input) return EINA_FALSE;
if (input->wl.pointer)
wl_pointer_set_cursor(input->wl.pointer, input->pointer.enter_serial,
input->cursor.surface,
input->cursor.hot_x, input->cursor.hot_y);
if (input->cursor.surface && (!input->cursor.frame_cb))
_pointer_cb_frame(input, NULL, 0);
return ECORE_CALLBACK_RENEW;
}
static void
_ecore_wl2_devices_free(Ecore_Wl2_Input_Devices *devices)
{
if (devices->pointer_dev)
efl_unref(devices->pointer_dev);
if (devices->keyboard_dev)
efl_unref(devices->keyboard_dev);
if (devices->touch_dev)
efl_unref(devices->touch_dev);
free(devices);
}
static Eina_Bool
_ecore_evas_wl_common_cb_device_event(void *data, int type, void *event)
{
Ecore_Wl2_Input_Devices *devs, *devices = NULL;;
Ecore_Wl2_Event_Device *ev = event;
Ecore_Wl2_Input *input = data;
Eina_List *l;
if (input->id != ev->seat_id)
return ECORE_CALLBACK_PASS_ON;
EINA_LIST_FOREACH(input->devices_list, l, devs)
{
if (devs->window_id == ev->window_id)
{
devices = devs;
break;
}
}
if (type == ECORE_WL2_EVENT_DEVICE_ADDED)
{
if (!devices)
{
devices = calloc(1, sizeof(Ecore_Wl2_Input_Devices));
EINA_SAFETY_ON_NULL_RETURN_VAL(devices, ECORE_CALLBACK_PASS_ON);
input->devices_list = eina_list_append(input->devices_list,
devices);
devices->window_id = ev->window_id;
}
if (ev->type == ECORE_WL2_DEVICE_TYPE_POINTER)
devices->pointer_dev = efl_ref(ev->dev);
else if (ev->type == ECORE_WL2_DEVICE_TYPE_KEYBOARD)
devices->keyboard_dev = efl_ref(ev->dev);
else if (ev->type == ECORE_WL2_DEVICE_TYPE_TOUCH)
devices->touch_dev = efl_ref(ev->dev);
return ECORE_CALLBACK_PASS_ON;
}
if (!devices)
return ECORE_CALLBACK_PASS_ON;
if (ev->type == ECORE_WL2_DEVICE_TYPE_SEAT)
{
input->devices_list = eina_list_remove(input->devices_list,
devices);
_ecore_wl2_devices_free(devices);
return ECORE_CALLBACK_PASS_ON;
}
if (ev->type == ECORE_WL2_DEVICE_TYPE_POINTER && devices->pointer_dev)
{
efl_unref(devices->pointer_dev);
devices->pointer_dev = NULL;
}
else if (ev->type == ECORE_WL2_DEVICE_TYPE_KEYBOARD && devices->keyboard_dev)
{
efl_unref(devices->keyboard_dev);
devices->keyboard_dev = NULL;
}
else if (ev->type == ECORE_WL2_DEVICE_TYPE_TOUCH && devices->touch_dev)
{
efl_unref(devices->touch_dev);
devices->touch_dev = NULL;
}
return ECORE_CALLBACK_PASS_ON;
}
void
_ecore_wl2_input_add(Ecore_Wl2_Display *display, unsigned int id, unsigned int version)
{
Ecore_Wl2_Input *input;
input = calloc(1, sizeof(Ecore_Wl2_Input));
if (!input) return;
input->id = id;
input->display = display;
input->seat_version = version;
input->repeat.rate = 0.025;
input->repeat.delay = 0.4;
input->repeat.enabled = EINA_TRUE;
wl_array_init(&input->data.types);
/* setup cursor size and theme */
_ecore_wl2_input_cursor_setup(input);
input->wl.seat =
wl_registry_bind(display->wl.registry, id, &wl_seat_interface, 4);
display->inputs =
eina_inlist_append(display->inputs, EINA_INLIST_GET(input));
wl_seat_add_listener(input->wl.seat, &_seat_listener, input);
wl_seat_set_user_data(input->wl.seat, input);
if (!display->wl.data_device_manager) return;
input->data.device =
wl_data_device_manager_get_data_device(display->wl.data_device_manager,
input->wl.seat);
wl_data_device_add_listener(input->data.device, &_data_listener, input);
input->dev_add_handler = ecore_event_handler_add(
ECORE_WL2_EVENT_DEVICE_ADDED, _ecore_evas_wl_common_cb_device_event,
input);
input->dev_remove_handler = ecore_event_handler_add(
ECORE_WL2_EVENT_DEVICE_REMOVED, _ecore_evas_wl_common_cb_device_event,
input);
}
void
_ecore_wl2_input_del(Ecore_Wl2_Input *input)
{
Ecore_Wl2_Input_Devices *devices;
Ecore_Wl2_Display *display;
Eina_Inlist *l = NULL;
Ecore_Wl2_Mouse_Down_Info *info = NULL;
if (!input) return;
display = input->display;
l = _ecore_wl2_mouse_down_info_list;
while (l)
{
info = EINA_INLIST_CONTAINER_GET(l, Ecore_Wl2_Mouse_Down_Info);
l = eina_inlist_remove(l, l);
free(info);
}
_ecore_wl2_mouse_down_info_list = NULL;
if (input->repeat.timer) ecore_timer_del(input->repeat.timer);
_ecore_wl2_input_cursor_update_stop(input);
if (input->cursor.name) eina_stringshare_del(input->cursor.name);
if (input->data.types.data)
{
char **t;
wl_array_for_each(t, &input->data.types)
free(*t);
wl_array_release(&input->data.types);
}
if (input->data.source) wl_data_source_destroy(input->data.source);
if (input->drag) _ecore_wl2_offer_unref(input->drag);
if (input->selection) _ecore_wl2_offer_unref(input->selection);
if (input->data.device) wl_data_device_destroy(input->data.device);
if (input->xkb.state) xkb_state_unref(input->xkb.state);
if (input->xkb.maskless_state) xkb_state_unref(input->xkb.maskless_state);
if (input->xkb.keymap) xkb_map_unref(input->xkb.keymap);
if (input->wl.seat) wl_seat_destroy(input->wl.seat);
ecore_event_handler_del(input->dev_add_handler);
ecore_event_handler_del(input->dev_remove_handler);
EINA_LIST_FREE(input->devices_list, devices)
_ecore_wl2_devices_free(devices);
display->inputs =
eina_inlist_remove(display->inputs, EINA_INLIST_GET(input));
free(input);
}
void
_ecore_wl2_input_cursor_set(Ecore_Wl2_Input *input, const char *cursor)
{
_ecore_wl2_input_cursor_update_stop(input);
eina_stringshare_replace(&input->cursor.name, cursor);
if (!cursor) eina_stringshare_replace(&input->cursor.name, "left_ptr");
}
void
_ecore_wl2_input_cursor_update_stop(Ecore_Wl2_Input *input)
{
if (input->cursor.frame_cb)
{
wl_callback_destroy(input->cursor.frame_cb);
input->cursor.frame_cb = NULL;
}
}
void
_ecore_wl2_input_window_remove(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window)
{
Ecore_Wl2_Input_Devices *devices;
Eina_List *l, *l_next;
if ((input->focus.pointer) &&
(input->focus.pointer == window))
input->focus.pointer = NULL;
if ((input->focus.keyboard) &&
(input->focus.keyboard == window))
{
input->focus.keyboard = NULL;
ecore_timer_del(input->repeat.timer);
input->repeat.timer = NULL;
}
EINA_LIST_FOREACH_SAFE(input->devices_list, l, l_next, devices)
if (devices->window_id == window->id)
{
_ecore_wl2_devices_free(devices);
input->devices_list = eina_list_remove_list(input->devices_list, l);
}
}
EAPI void
ecore_wl2_input_grab(Ecore_Wl2_Input *input, Ecore_Wl2_Window *window, unsigned int button)
{
EINA_SAFETY_ON_NULL_RETURN(input);
_ecore_wl2_input_grab(input, window, button);
}
EAPI void
ecore_wl2_input_ungrab(Ecore_Wl2_Input *input)
{
EINA_SAFETY_ON_NULL_RETURN(input);
_ecore_wl2_input_ungrab(input);
}
EAPI struct wl_seat *
ecore_wl2_input_seat_get(Ecore_Wl2_Input *input)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(input, NULL);
return input->wl.seat;
}