static void keyboard_handle_key(void *data,
struct wl_keyboard *wl_keyboard,
uint32_t serial,
uint32_t time,
uint32_t key,
uint32_t state)
{
struct vo_wayland_state *wl = data;
uint32_t code, num_syms;
int mpkey;
const xkb_keysym_t *syms;
xkb_keysym_t sym;
code = key + 8;
num_syms = xkb_key_get_syms(wl->input.xkb.state, code, &syms);
sym = XKB_KEY_NoSymbol;
if (num_syms == 1)
sym = syms[0];
if (sym != XKB_KEY_NoSymbol && (mpkey = lookupkey(sym))) {
if (state == WL_KEYBOARD_KEY_STATE_PRESSED)
mp_input_put_key(wl->vo->input_ctx, mpkey | MP_KEY_STATE_DOWN);
else
mp_input_put_key(wl->vo->input_ctx, mpkey | MP_KEY_STATE_UP);
}
}
static void read_input(void)
{
DWORD retval;
HANDLE in = GetStdHandle(STD_INPUT_HANDLE);
/*check if there are input events*/
if (!GetNumberOfConsoleInputEvents(in, &retval))
return;
if (!retval)
return;
/*read all events*/
INPUT_RECORD eventbuffer[128];
if (!ReadConsoleInput(in, eventbuffer, MP_ARRAY_SIZE(eventbuffer), &retval))
return;
/*filter out keyevents*/
for (int i = 0; i < retval; i++) {
switch (eventbuffer[i].EventType) {
case KEY_EVENT: {
KEY_EVENT_RECORD *record = &eventbuffer[i].Event.KeyEvent;
/*only a pressed key is interesting for us*/
if (record->bKeyDown) {
UINT vkey = record->wVirtualKeyCode;
bool ext = record->dwControlKeyState & ENHANCED_KEY;
int mpkey = mp_w32_vkey_to_mpkey(vkey, ext);
if (mpkey) {
mp_input_put_key(input_ctx, mpkey);
} else {
/*only characters should be remaining*/
int c = record->uChar.UnicodeChar;
if (c > 0)
mp_input_put_key(input_ctx, c);
}
}
break;
}
case MOUSE_EVENT:
case WINDOW_BUFFER_SIZE_EVENT:
case FOCUS_EVENT:
case MENU_EVENT:
default:
break;
}
}
return;
}
/**
* \brief Dispatch incoming window events and handle them.
*
* This function should be placed inside libvo's function "check_events".
*
* \return int with these flags possibly set, take care to handle in the right order
* if it matters in your driver:
*
* VO_EVENT_RESIZE = The window was resized. If necessary reinit your
* driver render context accordingly.
* VO_EVENT_EXPOSE = The window was exposed. Call e.g. flip_frame() to redraw
* the window if the movie is paused.
*/
int vo_w32_check_events(struct vo *vo)
{
struct vo_w32_state *w32 = vo->w32;
MSG msg;
w32->event_flags = 0;
while (PeekMessageW(&msg, 0, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
if (vo->opts->WinID >= 0) {
BOOL res;
RECT r;
POINT p;
res = GetClientRect(w32->window, &r);
if (res && (r.right != vo->dwidth || r.bottom != vo->dheight)) {
vo->dwidth = r.right; vo->dheight = r.bottom;
w32->event_flags |= VO_EVENT_RESIZE;
}
p.x = 0; p.y = 0;
ClientToScreen(w32->window, &p);
if (p.x != w32->window_x || p.y != w32->window_y) {
w32->window_x = p.x; w32->window_y = p.y;
}
res = GetClientRect(WIN_ID_TO_HWND(vo->opts->WinID), &r);
if (res && (r.right != vo->dwidth || r.bottom != vo->dheight))
MoveWindow(w32->window, 0, 0, r.right, r.bottom, FALSE);
if (!IsWindow(WIN_ID_TO_HWND(vo->opts->WinID)))
// Window has probably been closed, e.g. due to program crash
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
}
return w32->event_flags;
}
static void pointer_handle_leave(void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface)
{
struct vo_wayland_state *wl = data;
mp_input_put_key(wl->vo->input_ctx, MP_KEY_MOUSE_LEAVE);
}
static void pointer_handle_button(void *data,
struct wl_pointer *pointer,
uint32_t serial,
uint32_t time,
uint32_t button,
uint32_t state)
{
struct vo_wayland_state *wl = data;
mp_input_put_key(wl->vo->input_ctx, MP_MOUSE_BTN0 + (button - BTN_LEFT) |
((state == WL_POINTER_BUTTON_STATE_PRESSED)
? MP_KEY_STATE_DOWN : MP_KEY_STATE_UP));
if ((button == BTN_LEFT) && (state == WL_POINTER_BUTTON_STATE_PRESSED))
wl_shell_surface_move(wl->window.shell_surface, wl->input.seat, serial);
}
/* POINTER LISTENER */
static void pointer_handle_enter(void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t sx_w,
wl_fixed_t sy_w)
{
struct vo_wayland_state *wl = data;
wl->cursor.serial = serial;
wl->cursor.pointer = pointer;
/* Release the left button on pointer enter again
* because after moving the shell surface no release event is sent */
mp_input_put_key(wl->vo->input_ctx, MP_MOUSE_BTN0 | MP_KEY_STATE_UP);
show_cursor(wl);
}
bool getch2(struct input_ctx *input_ctx)
{
int retval = read(0, &getch2_buf[getch2_pos], BUF_LEN - getch2_len - getch2_pos);
/* Return false on EOF to stop running select() on the FD, as it'd
* trigger all the time. Note that it's possible to get temporary
* EOF on terminal if the user presses ctrl-d, but that shouldn't
* happen if the terminal state change done in getch2_enable()
* works.
*/
if (retval == 0)
return false;
if (retval == -1)
return errno != EBADF && errno != EINVAL;
getch2_len += retval;
while (getch2_pos < getch2_len) {
unsigned char c = getch2_buf[getch2_pos++];
switch (state) {
case STATE_INITIAL: {
int match_count = keys_count_matches(&getch2_buf[0], getch2_len);
if (match_count == 1) {
keycode_st *st = keys_search(&getch2_buf[0], getch2_len);
if (st) {
mp_input_put_key(input_ctx, st->code);
walk_buf(st->len);
} /* else this is still a partial (but unique) match */
continue;
} else if (match_count > 1) {
continue; /* need more bytes to disambiguate */
} else {
/* backtrack, send as UTF-8 */
getch2_pos = 1;
c = getch2_buf[0];
}
utf8_len = bstr_parse_utf8_code_length(c);
if (utf8_len > 1) {
state = STATE_UTF8;
} else if (utf8_len == 1) {
switch (c) {
case 0x1b: /* ESC that's not part of escape sequence */
/* only if ESC was typed twice, otherwise ignore it */
if (getch2_len > 1 && getch2_buf[1] == 0x1b) {
walk_buf(1); /* eat the second ESC */
mp_input_put_key(input_ctx, MP_KEY_ESC);
}
break;
default:
mp_input_put_key(input_ctx, c);
}
walk_buf(1);
} else
walk_buf(getch2_pos);
break;
}
case STATE_UTF8: {
if (getch2_pos < utf8_len) /* need more bytes */
continue;
struct bstr s = {getch2_buf, utf8_len};
int unicode = bstr_decode_utf8(s, NULL);
if (unicode > 0) {
mp_input_put_key(input_ctx, unicode);
}
walk_buf(utf8_len);
state = STATE_INITIAL;
continue;
}
}
}
return true;
}
static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
LPARAM lParam)
{
if (message == WM_NCCREATE) {
CREATESTRUCT *cs = (void*)lParam;
SetWindowLongPtrW(hWnd, GWLP_USERDATA, (LONG_PTR)cs->lpCreateParams);
}
struct vo *vo = (void*)GetWindowLongPtrW(hWnd, GWLP_USERDATA);
// message before WM_NCCREATE, pray to Raymond Chen that it's not important
if (!vo)
return DefWindowProcW(hWnd, message, wParam, lParam);
struct vo_w32_state *w32 = vo->w32;
int mouse_button = 0;
switch (message) {
case WM_ERASEBKGND: // no need to erase background seperately
return 1;
case WM_PAINT:
w32->event_flags |= VO_EVENT_EXPOSE;
break;
case WM_MOVE: {
POINT p = {0};
ClientToScreen(w32->window, &p);
w32->window_x = p.x;
w32->window_y = p.y;
MP_VERBOSE(vo, "move window: %d:%d\n",
w32->window_x, w32->window_y);
break;
}
case WM_SIZE: {
w32->event_flags |= VO_EVENT_RESIZE;
RECT r;
GetClientRect(w32->window, &r);
vo->dwidth = r.right;
vo->dheight = r.bottom;
MP_VERBOSE(vo, "resize window: %d:%d\n",
vo->dwidth, vo->dheight);
break;
}
case WM_SIZING:
if (vo->opts->keepaspect && !vo->opts->fullscreen &&
vo->opts->WinID < 0)
{
RECT *rc = (RECT*)lParam;
// get client area of the windows if it had the rect rc
// (subtracting the window borders)
RECT r = *rc;
subtract_window_borders(w32->window, &r);
int c_w = r.right - r.left, c_h = r.bottom - r.top;
float aspect = w32->o_dwidth / (float) MPMAX(w32->o_dheight, 1);
int d_w = c_h * aspect - c_w;
int d_h = c_w / aspect - c_h;
int d_corners[4] = { d_w, d_h, -d_w, -d_h };
int corners[4] = { rc->left, rc->top, rc->right, rc->bottom };
int corner = get_resize_border(wParam);
if (corner >= 0)
corners[corner] -= d_corners[corner];
*rc = (RECT) { corners[0], corners[1], corners[2], corners[3] };
return TRUE;
}
break;
case WM_CLOSE:
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
break;
case WM_SYSCOMMAND:
switch (wParam) {
case SC_SCREENSAVE:
case SC_MONITORPOWER:
if (w32->disable_screensaver) {
MP_VERBOSE(vo, "win32: killing screensaver\n");
return 0;
}
break;
}
break;
case WM_KEYDOWN:
case WM_SYSKEYDOWN: {
int mpkey = lookup_keymap_table(vk_map, wParam);
if (mpkey)
mp_input_put_key(vo->input_ctx, mpkey | mod_state(vo));
if (wParam == VK_F10)
return 0;
break;
}
case WM_CHAR:
case WM_SYSCHAR: {
int mods = mod_state(vo);
int code = wParam;
// Windows enables Ctrl+Alt when AltGr (VK_RMENU) is pressed.
// E.g. AltGr+9 on a German keyboard would yield Ctrl+Alt+[
// Warning: wine handles this differently. Don't test this on wine!
if (key_state(vo, VK_RMENU) && mp_input_use_alt_gr(vo->input_ctx))
mods &= ~(MP_KEY_MODIFIER_CTRL | MP_KEY_MODIFIER_ALT);
// Apparently Ctrl+A to Ctrl+Z is special cased, and produces
// character codes from 1-26. Work it around.
// Also, enter/return (including the keypad variant) and CTRL+J both
// map to wParam==10. As a workaround, check VK_RETURN to
// distinguish these two key combinations.
if ((mods & MP_KEY_MODIFIER_CTRL) && code >= 1 && code <= 26
&& !key_state(vo, VK_RETURN))
code = code - 1 + (mods & MP_KEY_MODIFIER_SHIFT ? 'A' : 'a');
if (code >= 32 && code < (1<<21)) {
mp_input_put_key(vo->input_ctx, code | mods);
// At least with Alt+char, not calling DefWindowProcW stops
// Windows from emitting a beep.
return 0;
}
break;
}
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT && !w32->cursor_visible) {
SetCursor(NULL);
return TRUE;
}
break;
case WM_MOUSELEAVE:
w32->tracking = FALSE;
mp_input_put_key(vo->input_ctx, MP_KEY_MOUSE_LEAVE);
break;
case WM_MOUSEMOVE: {
if (!w32->tracking)
w32->tracking = TrackMouseEvent(&w32->trackEvent);
// Windows can send spurious mouse events, which would make the mpv
// core unhide the mouse cursor on completely unrelated events. See:
// https://blogs.msdn.com/b/oldnewthing/archive/2003/10/01/55108.aspx
int x = GET_X_LPARAM(lParam);
int y = GET_Y_LPARAM(lParam);
if (x != w32->mouse_x || y != w32->mouse_y) {
w32->mouse_x = x;
w32->mouse_y = y;
vo_mouse_movement(vo, x, y);
}
break;
}
case WM_LBUTTONDOWN:
mouse_button = MP_MOUSE_BTN0 | MP_KEY_STATE_DOWN;
break;
case WM_LBUTTONUP:
mouse_button = MP_MOUSE_BTN0 | MP_KEY_STATE_UP;
break;
case WM_MBUTTONDOWN:
mouse_button = MP_MOUSE_BTN1 | MP_KEY_STATE_DOWN;
break;
case WM_MBUTTONUP:
mouse_button = MP_MOUSE_BTN1 | MP_KEY_STATE_UP;
break;
case WM_RBUTTONDOWN:
mouse_button = MP_MOUSE_BTN2 | MP_KEY_STATE_DOWN;
break;
case WM_RBUTTONUP:
mouse_button = MP_MOUSE_BTN2 | MP_KEY_STATE_UP;
break;
case WM_MOUSEWHEEL: {
int x = GET_WHEEL_DELTA_WPARAM(wParam);
mouse_button = x > 0 ? MP_MOUSE_BTN3 : MP_MOUSE_BTN4;
break;
}
case WM_XBUTTONDOWN:
mouse_button = HIWORD(wParam) == 1 ? MP_MOUSE_BTN5 : MP_MOUSE_BTN6;
mouse_button |= MP_KEY_STATE_DOWN;
break;
case WM_XBUTTONUP:
mouse_button = HIWORD(wParam) == 1 ? MP_MOUSE_BTN5 : MP_MOUSE_BTN6;
mouse_button |= MP_KEY_STATE_UP;
break;
}
if (mouse_button && vo->opts->enable_mouse_movements) {
int x = GET_X_LPARAM(lParam);
int y = GET_Y_LPARAM(lParam);
mouse_button |= mod_state(vo);
if (mouse_button == (MP_MOUSE_BTN0 | MP_KEY_STATE_DOWN) &&
!vo->opts->fullscreen && !mp_input_test_dragging(vo->input_ctx, x, y))
{
// Window dragging hack
ReleaseCapture();
SendMessage(hWnd, WM_NCLBUTTONDOWN, HTCAPTION, 0);
return 0;
}
mp_input_put_key(vo->input_ctx, mouse_button);
}
return DefWindowProcW(hWnd, message, wParam, lParam);
}
static void check_events(struct vo *vo)
{
caca_event_t cev;
while (caca_get_event(display, CACA_EVENT_ANY, &cev, 0)) {
switch (cev.type) {
case CACA_EVENT_RESIZE:
caca_refresh_display(display);
resize();
break;
case CACA_EVENT_QUIT:
mp_input_put_key(vo->input_ctx, MP_KEY_CLOSE_WIN);
break;
case CACA_EVENT_MOUSE_MOTION:
vo_mouse_movement(vo, cev.data.mouse.x, cev.data.mouse.y);
break;
case CACA_EVENT_MOUSE_PRESS:
if (!vo->opts->nomouse_input)
mp_input_put_key(vo->input_ctx,
(MP_MOUSE_BTN0 + cev.data.mouse.button - 1) | MP_KEY_STATE_DOWN);
break;
case CACA_EVENT_MOUSE_RELEASE:
if (!vo->opts->nomouse_input)
mp_input_put_key(vo->input_ctx,
(MP_MOUSE_BTN0 + cev.data.mouse.button - 1) | MP_KEY_STATE_UP);
break;
case CACA_EVENT_KEY_PRESS:
{
int key = cev.data.key.ch;
int mpkey = lookup_keymap_table(keysym_map, key);
const char *msg_name;
if (mpkey)
mp_input_put_key(vo->input_ctx, mpkey);
else
switch (key) {
case 'd':
case 'D':
/* Toggle dithering algorithm */
set_next_str(caca_get_dither_algorithm_list(dither),
&dither_algo, &msg_name);
caca_set_dither_algorithm(dither, dither_algo);
break;
case 'a':
case 'A':
/* Toggle antialiasing method */
set_next_str(caca_get_dither_antialias_list(dither),
&dither_antialias, &msg_name);
caca_set_dither_antialias(dither, dither_antialias);
break;
case 'h':
case 'H':
/* Toggle charset method */
set_next_str(caca_get_dither_charset_list(dither),
&dither_charset, &msg_name);
caca_set_dither_charset(dither, dither_charset);
break;
case 'c':
case 'C':
/* Toggle color method */
set_next_str(caca_get_dither_color_list(dither),
&dither_color, &msg_name);
caca_set_dither_color(dither, dither_color);
break;
default:
if (key <= 255)
mp_input_put_key(vo->input_ctx, key);
break;
}
}
}
}
}
