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Send key release event to input method. (#5281) 

Co-authored-by: Ethan Lee <flibitijibibo@gmail.com>
This commit is contained in:
Weng Xuetian 2022-04-05 19:30:25 -07:00 committed by GitHub
parent 8bae343f25
commit 138d96c8a6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 46 additions and 41 deletions
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8
src/core/linux/SDL_fcitx.c
View File

@ -339,11 +339,11 @@ SDL_Fcitx_Reset(void)
}
SDL_bool
SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state)
{
Uint32 state = Fcitx_ModState();
Uint32 mod_state = Fcitx_ModState();
Uint32 handled = SDL_FALSE;
Uint32 is_release = SDL_FALSE;
Uint32 is_release = (state == SDL_RELEASED);
Uint32 event_time = 0;
if (!fcitx_client.ic_path) {
@ -351,7 +351,7 @@ SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
}
if (SDL_DBus_CallMethod(FCITX_DBUS_SERVICE, fcitx_client.ic_path, FCITX_IC_DBUS_INTERFACE, "ProcessKeyEvent",
DBUS_TYPE_UINT32, &keysym, DBUS_TYPE_UINT32, &keycode, DBUS_TYPE_UINT32, &state, DBUS_TYPE_BOOLEAN, &is_release, DBUS_TYPE_UINT32, &event_time, DBUS_TYPE_INVALID,
DBUS_TYPE_UINT32, &keysym, DBUS_TYPE_UINT32, &keycode, DBUS_TYPE_UINT32, &mod_state, DBUS_TYPE_BOOLEAN, &is_release, DBUS_TYPE_UINT32, &event_time, DBUS_TYPE_INVALID,
DBUS_TYPE_BOOLEAN, &handled, DBUS_TYPE_INVALID)) {
if (handled) {
SDL_Fcitx_UpdateTextRect(NULL);

2
src/core/linux/SDL_fcitx.h
View File

@ -31,7 +31,7 @@ extern SDL_bool SDL_Fcitx_Init(void);
extern void SDL_Fcitx_Quit(void);
extern void SDL_Fcitx_SetFocus(SDL_bool focused);
extern void SDL_Fcitx_Reset(void);
extern SDL_bool SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode);
extern SDL_bool SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state);
extern void SDL_Fcitx_UpdateTextRect(SDL_Rect *rect);
extern void SDL_Fcitx_PumpEvents(void);

8
src/core/linux/SDL_ibus.c
View File

@ -503,14 +503,18 @@ SDL_IBus_Reset(void)
}
SDL_bool
SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state)
{
Uint32 result = 0;
SDL_DBusContext *dbus = SDL_DBus_GetContext();
if (IBus_CheckConnection(dbus)) {
Uint32 mods = IBus_ModState();
Uint32 ibus_keycode = keycode - 8;
if (state == SDL_RELEASED) {
mods |= (1 << 30); // IBUS_RELEASE_MASK
}
if (!SDL_DBus_CallMethodOnConnection(ibus_conn, IBUS_SERVICE, input_ctx_path, IBUS_INPUT_INTERFACE, "ProcessKeyEvent",
DBUS_TYPE_UINT32, &keysym, DBUS_TYPE_UINT32, &ibus_keycode, DBUS_TYPE_UINT32, &mods, DBUS_TYPE_INVALID,
DBUS_TYPE_BOOLEAN, &result, DBUS_TYPE_INVALID)) {

2
src/core/linux/SDL_ibus.h
View File

@ -41,7 +41,7 @@ extern void SDL_IBus_Reset(void);
/* Sends a keypress event to IBus, returns SDL_TRUE if IBus used this event to
update its candidate list or change input methods. PumpEvents should be
called some time after this, to recieve the TextInput / TextEditing event back. */
extern SDL_bool SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode);
extern SDL_bool SDL_IBus_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state);
/* Update the position of IBus' candidate list. If rect is NULL then this will
just reposition it relative to the focused window's new position. */

6
src/core/linux/SDL_ime.c
View File

@ -27,7 +27,7 @@ typedef SDL_bool (*_SDL_IME_Init)(void);
typedef void (*_SDL_IME_Quit)(void);
typedef void (*_SDL_IME_SetFocus)(SDL_bool);
typedef void (*_SDL_IME_Reset)(void);
typedef SDL_bool (*_SDL_IME_ProcessKeyEvent)(Uint32, Uint32);
typedef SDL_bool (*_SDL_IME_ProcessKeyEvent)(Uint32, Uint32, Uint8 state);
typedef void (*_SDL_IME_UpdateTextRect)(SDL_Rect *);
typedef void (*_SDL_IME_PumpEvents)(void);
@ -127,10 +127,10 @@ SDL_IME_Reset(void)
}
SDL_bool
SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state)
{
if (SDL_IME_ProcessKeyEvent_Real)
return SDL_IME_ProcessKeyEvent_Real(keysym, keycode);
return SDL_IME_ProcessKeyEvent_Real(keysym, keycode, state);
return SDL_FALSE;
}

2
src/core/linux/SDL_ime.h
View File

@ -31,7 +31,7 @@ extern SDL_bool SDL_IME_Init(void);
extern void SDL_IME_Quit(void);
extern void SDL_IME_SetFocus(SDL_bool focused);
extern void SDL_IME_Reset(void);
extern SDL_bool SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode);
extern SDL_bool SDL_IME_ProcessKeyEvent(Uint32 keysym, Uint32 keycode, Uint8 state);
extern void SDL_IME_UpdateTextRect(SDL_Rect *rect);
extern void SDL_IME_PumpEvents(void);

11
src/video/wayland/SDL_waylandevents.c
View File

@ -921,7 +921,7 @@ keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
}
static SDL_bool
keyboard_input_get_text(char text[8], const struct SDL_WaylandInput *input, uint32_t key, SDL_bool *handled_by_ime)
keyboard_input_get_text(char text[8], const struct SDL_WaylandInput *input, uint32_t key, Uint8 state, SDL_bool *handled_by_ime)
{
SDL_WindowData *window = input->keyboard_focus;
const xkb_keysym_t *syms;
@ -938,12 +938,16 @@ keyboard_input_get_text(char text[8], const struct SDL_WaylandInput *input, uint
sym = syms[0];
#ifdef SDL_USE_IME
if (SDL_IME_ProcessKeyEvent(sym, key + 8)) {
if (SDL_IME_ProcessKeyEvent(sym, key + 8, state)) {
*handled_by_ime = SDL_TRUE;
return SDL_TRUE;
}
#endif
if (state == SDL_RELEASED) {
return SDL_FALSE;
}
if (input->xkb.compose_state && WAYLAND_xkb_compose_state_feed(input->xkb.compose_state, sym) == XKB_COMPOSE_FEED_ACCEPTED) {
switch(WAYLAND_xkb_compose_state_get_status(input->xkb.compose_state)) {
case XKB_COMPOSE_COMPOSING:
@ -977,7 +981,7 @@ keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
SDL_bool handled_by_ime = SDL_FALSE;
if (state == WL_KEYBOARD_KEY_STATE_PRESSED) {
has_text = keyboard_input_get_text(text, input, key, &handled_by_ime);
has_text = keyboard_input_get_text(text, input, key, SDL_PRESSED, &handled_by_ime);
} else {
if (keyboard_repeat_is_set(&input->keyboard_repeat)) {
// Send any due key repeat events before stopping the repeat and generating the key up event
@ -987,6 +991,7 @@ keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
keyboard_repeat_handle(&input->keyboard_repeat, time - input->keyboard_repeat.wl_press_time);
keyboard_repeat_clear(&input->keyboard_repeat);
}
keyboard_input_get_text(text, input, key, SDL_RELEASED, &handled_by_ime);
}
if (!handled_by_ime && key < SDL_arraysize(xfree86_scancode_table2)) {

48
src/video/x11/SDL_x11events.c
View File

@ -996,8 +996,9 @@ X11_DispatchEvent(_THIS, XEvent *xevent)
}
break;
/* Key press? */
case KeyPress:{
/* Key press/release? */
case KeyPress:
case KeyRelease: {
KeyCode keycode = xevent->xkey.keycode;
KeySym keysym = NoSymbol;
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE];
@ -1005,7 +1006,7 @@ X11_DispatchEvent(_THIS, XEvent *xevent)
SDL_bool handled_by_ime = SDL_FALSE;
#ifdef DEBUG_XEVENTS
printf("window %p: KeyPress (X11 keycode = 0x%X)\n", data, xevent->xkey.keycode);
printf("window %p: %s (X11 keycode = 0x%X)\n" data, (xevent->type == KeyPress ? "KeyPress" : "KeyRelease"), xevent->xkey.keycode);
#endif
#if 1
if (videodata->key_layout[keycode] == SDL_SCANCODE_UNKNOWN && keycode) {
@ -1021,7 +1022,7 @@ X11_DispatchEvent(_THIS, XEvent *xevent)
/* */
SDL_zeroa(text);
#ifdef X_HAVE_UTF8_STRING
if (data->ic) {
if (data->ic && xevent->type == KeyPress) {
X11_Xutf8LookupString(data->ic, &xevent->xkey, text, sizeof(text),
&keysym, &status);
} else {
@ -1033,35 +1034,30 @@ X11_DispatchEvent(_THIS, XEvent *xevent)
#ifdef SDL_USE_IME
if(SDL_GetEventState(SDL_TEXTINPUT) == SDL_ENABLE){
handled_by_ime = SDL_IME_ProcessKeyEvent(keysym, keycode);
handled_by_ime = SDL_IME_ProcessKeyEvent(keysym, keycode, (xevent->type == KeyPress ? SDL_PRESSED : SDL_RELEASED));
}
#endif
if (!handled_by_ime) {
/* Don't send the key if it looks like a duplicate of a filtered key sent by an IME */
if (xevent->xkey.keycode != videodata->filter_code || xevent->xkey.time != videodata->filter_time) {
SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]);
}
if(*text) {
SDL_SendKeyboardText(text);
if (xevent->type == KeyPress) {
/* Don't send the key if it looks like a duplicate of a filtered key sent by an IME */
if (xevent->xkey.keycode != videodata->filter_code || xevent->xkey.time != videodata->filter_time) {
SDL_SendKeyboardKey(SDL_PRESSED, videodata->key_layout[keycode]);
}
if(*text) {
SDL_SendKeyboardText(text);
}
} else {
if (X11_KeyRepeat(display, xevent)) {
/* We're about to get a repeated key down, ignore the key up */
break;
}
SDL_SendKeyboardKey(SDL_RELEASED, videodata->key_layout[keycode]);
}
}
X11_UpdateUserTime(data, xevent->xkey.time);
}
break;
/* Key release? */
case KeyRelease:{
KeyCode keycode = xevent->xkey.keycode;
#ifdef DEBUG_XEVENTS
printf("window %p: KeyRelease (X11 keycode = 0x%X)\n", data, xevent->xkey.keycode);
#endif
if (X11_KeyRepeat(display, xevent)) {
/* We're about to get a repeated key down, ignore the key up */
break;
if (xevent->type == KeyPress) {
X11_UpdateUserTime(data, xevent->xkey.time);
}
SDL_SendKeyboardKey(SDL_RELEASED, videodata->key_layout[keycode]);
}
break;