early-access version 1617

This commit is contained in:
pineappleEA
2021-04-20 21:40:33 +02:00
parent 242b6f6b49
commit f46563104f
510 changed files with 141726 additions and 62846 deletions

View File

@@ -57,6 +57,10 @@ LoadDBUSSyms(void)
SDL_DBUS_SYM(message_new_method_call);
SDL_DBUS_SYM(message_append_args);
SDL_DBUS_SYM(message_append_args_valist);
SDL_DBUS_SYM(message_iter_init_append);
SDL_DBUS_SYM(message_iter_open_container);
SDL_DBUS_SYM(message_iter_append_basic);
SDL_DBUS_SYM(message_iter_close_container);
SDL_DBUS_SYM(message_get_args);
SDL_DBUS_SYM(message_get_args_valist);
SDL_DBUS_SYM(message_iter_init);
@@ -65,6 +69,7 @@ LoadDBUSSyms(void)
SDL_DBUS_SYM(message_iter_get_arg_type);
SDL_DBUS_SYM(message_iter_recurse);
SDL_DBUS_SYM(message_unref);
SDL_DBUS_SYM(threads_init_default);
SDL_DBUS_SYM(error_init);
SDL_DBUS_SYM(error_is_set);
SDL_DBUS_SYM(error_free);
@@ -124,19 +129,30 @@ SDL_DBus_Init(void)
return; /* oh well */
}
dbus.error_init(&err);
dbus.session_conn = dbus.bus_get_private(DBUS_BUS_SESSION, &err);
if (!dbus.error_is_set(&err)) {
dbus.system_conn = dbus.bus_get_private(DBUS_BUS_SYSTEM, &err);
if (!dbus.threads_init_default()) {
is_dbus_available = SDL_FALSE;
return;
}
dbus.error_init(&err);
/* session bus is required */
dbus.session_conn = dbus.bus_get_private(DBUS_BUS_SESSION, &err);
if (dbus.error_is_set(&err)) {
dbus.error_free(&err);
SDL_DBus_Quit();
is_dbus_available = SDL_FALSE;
return; /* oh well */
}
dbus.connection_set_exit_on_disconnect(dbus.system_conn, 0);
dbus.connection_set_exit_on_disconnect(dbus.session_conn, 0);
/* system bus is optional */
dbus.system_conn = dbus.bus_get_private(DBUS_BUS_SYSTEM, &err);
if (!dbus.error_is_set(&err)) {
dbus.connection_set_exit_on_disconnect(dbus.system_conn, 0);
}
dbus.error_free(&err);
}
}

View File

@@ -54,6 +54,10 @@ typedef struct SDL_DBusContext {
DBusMessage *(*message_new_method_call)(const char *, const char *, const char *, const char *);
dbus_bool_t (*message_append_args)(DBusMessage *, int, ...);
dbus_bool_t (*message_append_args_valist)(DBusMessage *, int, va_list);
void (*message_iter_init_append)(DBusMessage *, DBusMessageIter *);
dbus_bool_t (*message_iter_open_container)(DBusMessageIter *, int, const char *, DBusMessageIter *);
dbus_bool_t (*message_iter_append_basic)(DBusMessageIter *, int, const void *);
dbus_bool_t (*message_iter_close_container)(DBusMessageIter *, DBusMessageIter *);
dbus_bool_t (*message_get_args)(DBusMessage *, DBusError *, int, ...);
dbus_bool_t (*message_get_args_valist)(DBusMessage *, DBusError *, int, va_list);
dbus_bool_t (*message_iter_init)(DBusMessage *, DBusMessageIter *);
@@ -62,6 +66,7 @@ typedef struct SDL_DBusContext {
int (*message_iter_get_arg_type)(DBusMessageIter *);
void (*message_iter_recurse)(DBusMessageIter *, DBusMessageIter *);
void (*message_unref)(DBusMessage *);
dbus_bool_t (*threads_init_default)(void);
void (*error_init)(DBusError *);
dbus_bool_t (*error_is_set)(const DBusError *);
void (*error_free)(DBusError *);

View File

@@ -39,11 +39,11 @@
#include <linux/input.h>
#include "SDL.h"
#include "SDL_assert.h"
#include "SDL_endian.h"
#include "SDL_scancode.h"
#include "../../events/SDL_events_c.h"
#include "../../events/scancodes_linux.h" /* adds linux_scancode_table */
#include "../../core/linux/SDL_evdev_capabilities.h"
#include "../../core/linux/SDL_udev.h"
/* These are not defined in older Linux kernel headers */

View File

@@ -0,0 +1,98 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 2020 Collabora Ltd.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_evdev_capabilities.h"
#if HAVE_LIBUDEV_H || defined(SDL_JOYSTICK_LINUX)
extern int
SDL_EVDEV_GuessDeviceClass(unsigned long bitmask_ev[NBITS(EV_MAX)],
unsigned long bitmask_abs[NBITS(ABS_MAX)],
unsigned long bitmask_key[NBITS(KEY_MAX)],
unsigned long bitmask_rel[NBITS(REL_MAX)])
{
int devclass = 0;
unsigned long keyboard_mask;
/* X, Y, Z axes but no buttons probably means an accelerometer */
if (test_bit(EV_ABS, bitmask_ev) &&
test_bit(ABS_X, bitmask_abs) &&
test_bit(ABS_Y, bitmask_abs) &&
test_bit(ABS_Z, bitmask_abs) &&
!test_bit(EV_KEY, bitmask_ev)) {
return SDL_UDEV_DEVICE_ACCELEROMETER;
}
/* RX, RY, RZ axes but no buttons also probably means an accelerometer */
if (test_bit(EV_ABS, bitmask_ev) &&
test_bit(ABS_RX, bitmask_abs) &&
test_bit(ABS_RY, bitmask_abs) &&
test_bit(ABS_RZ, bitmask_abs) &&
!test_bit(EV_KEY, bitmask_ev)) {
return SDL_UDEV_DEVICE_ACCELEROMETER;
}
if (test_bit(EV_ABS, bitmask_ev) &&
test_bit(ABS_X, bitmask_abs) && test_bit(ABS_Y, bitmask_abs)) {
if (test_bit(BTN_STYLUS, bitmask_key) || test_bit(BTN_TOOL_PEN, bitmask_key)) {
; /* ID_INPUT_TABLET */
} else if (test_bit(BTN_TOOL_FINGER, bitmask_key) && !test_bit(BTN_TOOL_PEN, bitmask_key)) {
; /* ID_INPUT_TOUCHPAD */
} else if (test_bit(BTN_MOUSE, bitmask_key)) {
devclass |= SDL_UDEV_DEVICE_MOUSE; /* ID_INPUT_MOUSE */
} else if (test_bit(BTN_TOUCH, bitmask_key)) {
/* TODO: better determining between touchscreen and multitouch touchpad,
see https://github.com/systemd/systemd/blob/master/src/udev/udev-builtin-input_id.c */
devclass |= SDL_UDEV_DEVICE_TOUCHSCREEN; /* ID_INPUT_TOUCHSCREEN */
}
if (test_bit(BTN_TRIGGER, bitmask_key) ||
test_bit(BTN_A, bitmask_key) ||
test_bit(BTN_1, bitmask_key) ||
test_bit(ABS_RX, bitmask_abs) ||
test_bit(ABS_RY, bitmask_abs) ||
test_bit(ABS_RZ, bitmask_abs) ||
test_bit(ABS_THROTTLE, bitmask_abs) ||
test_bit(ABS_RUDDER, bitmask_abs) ||
test_bit(ABS_WHEEL, bitmask_abs) ||
test_bit(ABS_GAS, bitmask_abs) ||
test_bit(ABS_BRAKE, bitmask_abs)) {
devclass |= SDL_UDEV_DEVICE_JOYSTICK; /* ID_INPUT_JOYSTICK */
}
}
if (test_bit(EV_REL, bitmask_ev) &&
test_bit(REL_X, bitmask_rel) && test_bit(REL_Y, bitmask_rel) &&
test_bit(BTN_MOUSE, bitmask_key)) {
devclass |= SDL_UDEV_DEVICE_MOUSE; /* ID_INPUT_MOUSE */
}
/* the first 32 bits are ESC, numbers, and Q to D; if we have any of
* those, consider it a keyboard device; do not test KEY_RESERVED, though */
keyboard_mask = 0xFFFFFFFE;
if ((bitmask_key[0] & keyboard_mask) != 0)
devclass |= SDL_UDEV_DEVICE_KEYBOARD; /* ID_INPUT_KEYBOARD */
return devclass;
}
#endif

View File

@@ -0,0 +1,59 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 2020 Collabora Ltd.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifndef SDL_evdev_capabilities_h_
#define SDL_evdev_capabilities_h_
#if HAVE_LIBUDEV_H || defined(SDL_JOYSTICK_LINUX)
#include <linux/input.h>
/* A device can be any combination of these classes */
typedef enum
{
SDL_UDEV_DEVICE_UNKNOWN = 0x0000,
SDL_UDEV_DEVICE_MOUSE = 0x0001,
SDL_UDEV_DEVICE_KEYBOARD = 0x0002,
SDL_UDEV_DEVICE_JOYSTICK = 0x0004,
SDL_UDEV_DEVICE_SOUND = 0x0008,
SDL_UDEV_DEVICE_TOUCHSCREEN = 0x0010,
SDL_UDEV_DEVICE_ACCELEROMETER = 0x0020
} SDL_UDEV_deviceclass;
#define BITS_PER_LONG (sizeof(unsigned long) * 8)
#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
#define EVDEV_OFF(x) ((x)%BITS_PER_LONG)
#define EVDEV_LONG(x) ((x)/BITS_PER_LONG)
#define test_bit(bit, array) ((array[EVDEV_LONG(bit)] >> EVDEV_OFF(bit)) & 1)
extern int SDL_EVDEV_GuessDeviceClass(unsigned long bitmask_ev[NBITS(EV_MAX)],
unsigned long bitmask_abs[NBITS(ABS_MAX)],
unsigned long bitmask_key[NBITS(KEY_MAX)],
unsigned long bitmask_rel[NBITS(REL_MAX)]);
#endif /* HAVE_LIBUDEV_H || defined(SDL_JOYSTICK_LINUX) */
#endif /* SDL_evdev_capabilities_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View File

@@ -819,7 +819,7 @@ SDL_EVDEV_kbd_keycode(SDL_EVDEV_keyboard_state *kbd, unsigned int keycode, int d
}
}
#else /* !SDL_INPUT_LINUXKD */
#elif !defined(SDL_INPUT_FBSDKBIO) /* !SDL_INPUT_LINUXKD */
SDL_EVDEV_keyboard_state *
SDL_EVDEV_kbd_init(void)

View File

@@ -20,9 +20,6 @@
*/
#include "../../SDL_internal.h"
#ifdef HAVE_FCITX_FRONTEND_H
#include <fcitx/frontend.h>
#include <unistd.h>
#include "SDL_fcitx.h"
@@ -36,23 +33,20 @@
#endif
#include "SDL_hints.h"
#define FCITX_DBUS_SERVICE "org.fcitx.Fcitx"
#define FCITX_DBUS_SERVICE "org.freedesktop.portal.Fcitx"
#define FCITX_IM_DBUS_PATH "/inputmethod"
#define FCITX_IC_DBUS_PATH "/inputcontext_%d"
#define FCITX_IM_DBUS_PATH "/org/freedesktop/portal/inputmethod"
#define FCITX_IM_DBUS_INTERFACE "org.fcitx.Fcitx.InputMethod"
#define FCITX_IC_DBUS_INTERFACE "org.fcitx.Fcitx.InputContext"
#define FCITX_IM_DBUS_INTERFACE "org.fcitx.Fcitx.InputMethod1"
#define FCITX_IC_DBUS_INTERFACE "org.fcitx.Fcitx.InputContext1"
#define IC_NAME_MAX 64
#define DBUS_TIMEOUT 500
typedef struct _FcitxClient
{
SDL_DBusContext *dbus;
char servicename[IC_NAME_MAX];
char icname[IC_NAME_MAX];
char *ic_path;
int id;
@@ -61,34 +55,6 @@ typedef struct _FcitxClient
static FcitxClient fcitx_client;
static int
GetDisplayNumber()
{
const char *display = SDL_getenv("DISPLAY");
const char *p = NULL;
int number = 0;
if (display == NULL)
return 0;
display = SDL_strchr(display, ':');
if (display == NULL)
return 0;
display++;
p = SDL_strchr(display, '.');
if (p == NULL && display != NULL) {
number = SDL_strtod(display, NULL);
} else {
char *buffer = SDL_strdup(display);
buffer[p - display] = '\0';
number = SDL_strtod(buffer, NULL);
SDL_free(buffer);
}
return number;
}
static char*
GetAppName()
{
@@ -118,6 +84,54 @@ GetAppName()
return SDL_strdup("SDL_App");
}
size_t Fcitx_GetPreeditString(SDL_DBusContext *dbus, DBusMessage *msg, char **ret) {
char *text = NULL, *subtext;
size_t text_bytes = 0;
DBusMessageIter iter, array, sub;
dbus->message_iter_init(msg, &iter);
/* Message type is a(si)i, we only need string part */
if (dbus->message_iter_get_arg_type(&iter) == DBUS_TYPE_ARRAY) {
/* First pass: calculate string length */
dbus->message_iter_recurse(&iter, &array);
while (dbus->message_iter_get_arg_type(&array) == DBUS_TYPE_STRUCT) {
dbus->message_iter_recurse(&array, &sub);
if (dbus->message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) {
dbus->message_iter_get_basic(&sub, &subtext);
if (subtext && *subtext) {
text_bytes += SDL_strlen(subtext);
}
}
dbus->message_iter_next(&array);
}
if (text_bytes) {
text = SDL_malloc(text_bytes + 1);
}
if (text) {
char* pivot = text;
/* Second pass: join all the sub string */
dbus->message_iter_recurse(&iter, &array);
while (dbus->message_iter_get_arg_type(&array) == DBUS_TYPE_STRUCT) {
dbus->message_iter_recurse(&array, &sub);
if (dbus->message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) {
dbus->message_iter_get_basic(&sub, &subtext);
if (subtext && *subtext) {
size_t length = SDL_strlen(subtext);
SDL_strlcpy(pivot, subtext, length + 1);
pivot += length;
}
}
dbus->message_iter_next(&array);
}
} else {
text_bytes = 0;
}
}
*ret= text;
return text_bytes;
}
static DBusHandlerResult
DBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *data)
{
@@ -130,22 +144,27 @@ DBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *data)
dbus->message_iter_init(msg, &iter);
dbus->message_iter_get_basic(&iter, &text);
if (text)
SDL_SendKeyboardText(text);
if (text && *text) {
char buf[SDL_TEXTINPUTEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0;
while (i < text_bytes) {
size_t sz = SDL_utf8strlcpy(buf, text+i, sizeof(buf));
SDL_SendKeyboardText(buf);
i += sz;
}
}
return DBUS_HANDLER_RESULT_HANDLED;
}
if (dbus->message_is_signal(msg, FCITX_IC_DBUS_INTERFACE, "UpdatePreedit")) {
DBusMessageIter iter;
const char *text;
dbus->message_iter_init(msg, &iter);
dbus->message_iter_get_basic(&iter, &text);
if (text && *text) {
if (dbus->message_is_signal(msg, FCITX_IC_DBUS_INTERFACE, "UpdateFormattedPreedit")) {
char *text = NULL;
size_t text_bytes = Fcitx_GetPreeditString(dbus, msg, &text);
if (text_bytes) {
char buf[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
size_t text_bytes = SDL_strlen(text), i = 0;
size_t i = 0;
size_t cursor = 0;
while (i < text_bytes) {
@@ -157,6 +176,9 @@ DBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *data)
i += sz;
cursor += chars;
}
SDL_free(text);
} else {
SDL_SendEditingText("", 0, 0);
}
SDL_Fcitx_UpdateTextRect(NULL);
@@ -169,7 +191,10 @@ DBus_MessageFilter(DBusConnection *conn, DBusMessage *msg, void *data)
static void
FcitxClientICCallMethod(FcitxClient *client, const char *method)
{
SDL_DBus_CallVoidMethod(client->servicename, client->icname, FCITX_IC_DBUS_INTERFACE, method, DBUS_TYPE_INVALID);
if (!client->ic_path) {
return;
}
SDL_DBus_CallVoidMethod(FCITX_DBUS_SERVICE, client->ic_path, FCITX_IC_DBUS_INTERFACE, method, DBUS_TYPE_INVALID);
}
static void SDLCALL
@@ -179,40 +204,68 @@ Fcitx_SetCapabilities(void *data,
const char *internal_editing)
{
FcitxClient *client = (FcitxClient *)data;
Uint32 caps = CAPACITY_NONE;
if (!(internal_editing && *internal_editing == '1')) {
caps |= CAPACITY_PREEDIT;
Uint32 caps = 0;
if (!client->ic_path) {
return;
}
SDL_DBus_CallVoidMethod(client->servicename, client->icname, FCITX_IC_DBUS_INTERFACE, "SetCapacity", DBUS_TYPE_UINT32, &caps, DBUS_TYPE_INVALID);
if (!(internal_editing && *internal_editing == '1')) {
caps |= (1 << 1); /* Preedit Flag */
caps |= (1 << 4); /* Formatted Preedit Flag */
}
SDL_DBus_CallVoidMethod(FCITX_DBUS_SERVICE, client->ic_path, FCITX_IC_DBUS_INTERFACE, "SetCapability", DBUS_TYPE_UINT64, &caps, DBUS_TYPE_INVALID);
}
static SDL_bool
FcitxCreateInputContext(SDL_DBusContext* dbus, const char *appname, char **ic_path) {
const char *program = "program";
SDL_bool retval = SDL_FALSE;
if (dbus->session_conn) {
DBusMessage *msg = dbus->message_new_method_call(FCITX_DBUS_SERVICE, FCITX_IM_DBUS_PATH, FCITX_IM_DBUS_INTERFACE, "CreateInputContext");
if (msg) {
DBusMessage *reply = NULL;
DBusMessageIter args, array, sub;
dbus->message_iter_init_append(msg, &args);
dbus->message_iter_open_container(&args, DBUS_TYPE_ARRAY, "(ss)", &array);
dbus->message_iter_open_container(&array, DBUS_TYPE_STRUCT, 0, &sub);
dbus->message_iter_append_basic(&sub, DBUS_TYPE_STRING, &program);
dbus->message_iter_append_basic(&sub, DBUS_TYPE_STRING, &appname);
dbus->message_iter_close_container(&array, &sub);
dbus->message_iter_close_container(&args, &array);
reply = dbus->connection_send_with_reply_and_block(dbus->session_conn, msg, 300, NULL);
if (reply) {
if (dbus->message_get_args(reply, NULL, DBUS_TYPE_OBJECT_PATH, ic_path, DBUS_TYPE_INVALID)) {
retval = SDL_TRUE;
}
dbus->message_unref(reply);
}
dbus->message_unref(msg);
}
}
return retval;
}
static SDL_bool
FcitxClientCreateIC(FcitxClient *client)
{
char *appname = GetAppName();
pid_t pid = getpid();
int id = -1;
Uint32 enable, arg1, arg2, arg3, arg4;
char *ic_path = NULL;
SDL_DBusContext *dbus = client->dbus;
if (!SDL_DBus_CallMethod(client->servicename, FCITX_IM_DBUS_PATH, FCITX_IM_DBUS_INTERFACE, "CreateICv3",
DBUS_TYPE_STRING, &appname, DBUS_TYPE_INT32, &pid, DBUS_TYPE_INVALID,
DBUS_TYPE_INT32, &id, DBUS_TYPE_BOOLEAN, &enable, DBUS_TYPE_UINT32, &arg1, DBUS_TYPE_UINT32, &arg2, DBUS_TYPE_UINT32, &arg3, DBUS_TYPE_UINT32, &arg4, DBUS_TYPE_INVALID)) {
id = -1; /* just in case. */
/* SDL_DBus_CallMethod cannot handle a(ss) type, call dbus function directly */
if (!FcitxCreateInputContext(dbus, appname, &ic_path)) {
ic_path = NULL; /* just in case. */
}
SDL_free(appname);
if (id >= 0) {
SDL_DBusContext *dbus = client->dbus;
client->id = id;
SDL_snprintf(client->icname, IC_NAME_MAX, FCITX_IC_DBUS_PATH, client->id);
if (ic_path) {
SDL_free(client->ic_path);
client->ic_path = SDL_strdup(ic_path);
dbus->bus_add_match(dbus->session_conn,
"type='signal', interface='org.fcitx.Fcitx.InputContext'",
"type='signal', interface='org.fcitx.Fcitx.InputContext1'",
NULL);
dbus->connection_add_filter(dbus->session_conn,
&DBus_MessageFilter, dbus,
@@ -232,13 +285,14 @@ Fcitx_ModState(void)
Uint32 fcitx_mods = 0;
SDL_Keymod sdl_mods = SDL_GetModState();
if (sdl_mods & KMOD_SHIFT) fcitx_mods |= FcitxKeyState_Shift;
if (sdl_mods & KMOD_CAPS) fcitx_mods |= FcitxKeyState_CapsLock;
if (sdl_mods & KMOD_CTRL) fcitx_mods |= FcitxKeyState_Ctrl;
if (sdl_mods & KMOD_ALT) fcitx_mods |= FcitxKeyState_Alt;
if (sdl_mods & KMOD_NUM) fcitx_mods |= FcitxKeyState_NumLock;
if (sdl_mods & KMOD_LGUI) fcitx_mods |= FcitxKeyState_Super;
if (sdl_mods & KMOD_RGUI) fcitx_mods |= FcitxKeyState_Meta;
if (sdl_mods & KMOD_SHIFT) fcitx_mods |= (1 << 0);
if (sdl_mods & KMOD_CAPS) fcitx_mods |= (1 << 1);
if (sdl_mods & KMOD_CTRL) fcitx_mods |= (1 << 2);
if (sdl_mods & KMOD_ALT) fcitx_mods |= (1 << 3);
if (sdl_mods & KMOD_NUM) fcitx_mods |= (1 << 4);
if (sdl_mods & KMOD_MODE) fcitx_mods |= (1 << 7);
if (sdl_mods & KMOD_LGUI) fcitx_mods |= (1 << 6);
if (sdl_mods & KMOD_RGUI) fcitx_mods |= (1 << 28);
return fcitx_mods;
}
@@ -253,10 +307,6 @@ SDL_Fcitx_Init()
fcitx_client.cursor_rect.w = 0;
fcitx_client.cursor_rect.h = 0;
SDL_snprintf(fcitx_client.servicename, IC_NAME_MAX,
"%s-%d",
FCITX_DBUS_SERVICE, GetDisplayNumber());
return FcitxClientCreateIC(&fcitx_client);
}
@@ -264,6 +314,10 @@ void
SDL_Fcitx_Quit()
{
FcitxClientICCallMethod(&fcitx_client, "DestroyIC");
if (fcitx_client.ic_path) {
SDL_free(fcitx_client.ic_path);
fcitx_client.ic_path = NULL;
}
}
void
@@ -288,12 +342,16 @@ SDL_Fcitx_ProcessKeyEvent(Uint32 keysym, Uint32 keycode)
{
Uint32 state = Fcitx_ModState();
Uint32 handled = SDL_FALSE;
int type = FCITX_PRESS_KEY;
Uint32 is_release = SDL_FALSE;
Uint32 event_time = 0;
if (SDL_DBus_CallMethod(fcitx_client.servicename, fcitx_client.icname, FCITX_IC_DBUS_INTERFACE, "ProcessKeyEvent",
DBUS_TYPE_UINT32, &keysym, DBUS_TYPE_UINT32, &keycode, DBUS_TYPE_UINT32, &state, DBUS_TYPE_INT32, &type, DBUS_TYPE_UINT32, &event_time, DBUS_TYPE_INVALID,
DBUS_TYPE_INT32, &handled, DBUS_TYPE_INVALID)) {
if (!fcitx_client.ic_path) {
return SDL_FALSE;
}
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_BOOLEAN, &handled, DBUS_TYPE_INVALID)) {
if (handled) {
SDL_Fcitx_UpdateTextRect(NULL);
return SDL_TRUE;
@@ -350,7 +408,7 @@ SDL_Fcitx_UpdateTextRect(SDL_Rect *rect)
x += cursor->x;
y += cursor->y;
SDL_DBus_CallVoidMethod(fcitx_client.servicename, fcitx_client.icname, FCITX_IC_DBUS_INTERFACE, "SetCursorRect",
SDL_DBus_CallVoidMethod(FCITX_DBUS_SERVICE, fcitx_client.ic_path, FCITX_IC_DBUS_INTERFACE, "SetCursorRect",
DBUS_TYPE_INT32, &x, DBUS_TYPE_INT32, &y, DBUS_TYPE_INT32, &cursor->w, DBUS_TYPE_INT32, &cursor->h, DBUS_TYPE_INVALID);
}
@@ -368,6 +426,4 @@ SDL_Fcitx_PumpEvents(void)
}
}
#endif /* HAVE_FCITX_FRONTEND_H */
/* vi: set ts=4 sw=4 expandtab: */

View File

@@ -43,7 +43,7 @@ static void
InitIME()
{
static SDL_bool inited = SDL_FALSE;
#ifdef HAVE_FCITX_FRONTEND_H
#ifdef HAVE_FCITX
const char *im_module = SDL_getenv("SDL_IM_MODULE");
const char *xmodifiers = SDL_getenv("XMODIFIERS");
#endif
@@ -54,7 +54,7 @@ InitIME()
inited = SDL_TRUE;
/* See if fcitx IME support is being requested */
#ifdef HAVE_FCITX_FRONTEND_H
#ifdef HAVE_FCITX
if (!SDL_IME_Init_Real &&
((im_module && SDL_strcmp(im_module, "fcitx") == 0) ||
(!im_module && xmodifiers && SDL_strstr(xmodifiers, "@im=fcitx") != NULL))) {
@@ -66,7 +66,7 @@ InitIME()
SDL_IME_UpdateTextRect_Real = SDL_Fcitx_UpdateTextRect;
SDL_IME_PumpEvents_Real = SDL_Fcitx_PumpEvents;
}
#endif /* HAVE_FCITX_FRONTEND_H */
#endif /* HAVE_FCITX */
/* default to IBus */
#ifdef HAVE_IBUS_IBUS_H

View File

@@ -24,6 +24,7 @@
#include "SDL_error.h"
#include "SDL_stdinc.h"
#include "SDL_thread.h"
#if !SDL_THREADS_DISABLED
#include <sys/time.h>
@@ -31,9 +32,20 @@
#include <pthread.h>
#include "SDL_system.h"
/* RLIMIT_RTTIME requires kernel >= 2.6.25 and is in glibc >= 2.14 */
#ifndef RLIMIT_RTTIME
#define RLIMIT_RTTIME 15
#endif
/* SCHED_RESET_ON_FORK is in kernel >= 2.6.32. */
#ifndef SCHED_RESET_ON_FORK
#define SCHED_RESET_ON_FORK 0x40000000
#endif
#include "SDL_dbus.h"
#if SDL_USE_LIBDBUS
#include <sched.h>
/* d-bus queries to org.freedesktop.RealtimeKit1. */
#define RTKIT_DBUS_NODE "org.freedesktop.RealtimeKit1"
#define RTKIT_DBUS_PATH "/org/freedesktop/RealtimeKit1"
@@ -41,6 +53,8 @@
static pthread_once_t rtkit_initialize_once = PTHREAD_ONCE_INIT;
static Sint32 rtkit_min_nice_level = -20;
static Sint32 rtkit_max_realtime_priority = 99;
static Sint64 rtkit_max_rttime_usec = 200000;
static void
rtkit_initialize()
@@ -52,10 +66,84 @@ rtkit_initialize()
DBUS_TYPE_INT32, &rtkit_min_nice_level)) {
rtkit_min_nice_level = -20;
}
/* Try getting maximum realtime priority: this can be less than the POSIX default (99). */
if (!dbus || !SDL_DBus_QueryPropertyOnConnection(dbus->system_conn, RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MaxRealtimePriority",
DBUS_TYPE_INT32, &rtkit_max_realtime_priority)) {
rtkit_max_realtime_priority = 99;
}
/* Try getting maximum rttime allowed by rtkit: exceeding this value will result in SIGKILL */
if (!dbus || !SDL_DBus_QueryPropertyOnConnection(dbus->system_conn, RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "RTTimeUSecMax",
DBUS_TYPE_INT64, &rtkit_max_rttime_usec)) {
rtkit_max_rttime_usec = 200000;
}
}
static SDL_bool
rtkit_setpriority(pid_t thread, int nice_level)
rtkit_initialize_realtime_thread()
{
// Following is an excerpt from rtkit README that outlines the requirements
// a thread must meet before making rtkit requests:
//
// * Only clients with RLIMIT_RTTIME set will get RT scheduling
//
// * RT scheduling will only be handed out to processes with
// SCHED_RESET_ON_FORK set to guarantee that the scheduling
// settings cannot 'leak' to child processes, thus making sure
// that 'RT fork bombs' cannot be used to bypass RLIMIT_RTTIME
// and take the system down.
//
// * Limits are enforced on all user controllable resources, only
// a maximum number of users, processes, threads can request RT
// scheduling at the same time.
//
// * Only a limited number of threads may be made RT in a
// specific time frame.
//
// * Client authorization is verified with PolicyKit
int err;
struct rlimit rlimit;
int nLimit = RLIMIT_RTTIME;
pid_t nPid = 0; //self
int nSchedPolicy = sched_getscheduler(nPid) | SCHED_RESET_ON_FORK;
struct sched_param schedParam = {};
// Requirement #1: Set RLIMIT_RTTIME
err = getrlimit(nLimit, &rlimit);
if (err)
{
return SDL_FALSE;
}
// Current rtkit allows a max of 200ms right now
rlimit.rlim_max = rtkit_max_rttime_usec;
rlimit.rlim_cur = rlimit.rlim_max / 2;
err = setrlimit(nLimit, &rlimit);
if (err)
{
return SDL_FALSE;
}
// Requirement #2: Add SCHED_RESET_ON_FORK to the scheduler policy
err = sched_getparam(nPid, &schedParam);
if (err)
{
return SDL_FALSE;
}
err = sched_setscheduler(nPid, nSchedPolicy, &schedParam);
if (err)
{
return SDL_FALSE;
}
return SDL_TRUE;
}
static SDL_bool
rtkit_setpriority_nice(pid_t thread, int nice_level)
{
Uint64 ui64 = (Uint64)thread;
Sint32 si32 = (Sint32)nice_level;
@@ -74,10 +162,42 @@ rtkit_setpriority(pid_t thread, int nice_level)
}
return SDL_TRUE;
}
static SDL_bool
rtkit_setpriority_realtime(pid_t thread, int rt_priority)
{
Uint64 ui64 = (Uint64)thread;
Uint32 ui32 = (Uint32)rt_priority;
SDL_DBusContext *dbus = SDL_DBus_GetContext();
pthread_once(&rtkit_initialize_once, rtkit_initialize);
if (ui32 > rtkit_max_realtime_priority)
ui32 = rtkit_max_realtime_priority;
// We always perform the thread state changes necessary for rtkit.
// This wastes some system calls if the state is already set but
// typically code sets a thread priority and leaves it so it's
// not expected that this wasted effort will be an issue.
// We also do not quit if this fails, we let the rtkit request
// go through to determine whether it really needs to fail or not.
rtkit_initialize_realtime_thread();
if (!dbus || !SDL_DBus_CallMethodOnConnection(dbus->system_conn,
RTKIT_DBUS_NODE, RTKIT_DBUS_PATH, RTKIT_DBUS_INTERFACE, "MakeThreadRealtime",
DBUS_TYPE_UINT64, &ui64, DBUS_TYPE_UINT32, &ui32, DBUS_TYPE_INVALID,
DBUS_TYPE_INVALID)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
#else
#define rtkit_max_realtime_priority 99
#endif /* dbus */
#endif /* threads */
/* this is a public symbol, so it has to exist even if threads are disabled. */
int
SDL_LinuxSetThreadPriority(Sint64 threadID, int priority)
@@ -102,7 +222,7 @@ SDL_LinuxSetThreadPriority(Sint64 threadID, int priority)
README and sample code at: http://git.0pointer.net/rtkit.git
*/
if (rtkit_setpriority((pid_t)threadID, priority)) {
if (rtkit_setpriority_nice((pid_t)threadID, priority)) {
return 0;
}
#endif
@@ -111,6 +231,69 @@ SDL_LinuxSetThreadPriority(Sint64 threadID, int priority)
#endif
}
/* this is a public symbol, so it has to exist even if threads are disabled. */
int
SDL_LinuxSetThreadPriorityAndPolicy(Sint64 threadID, int sdlPriority, int schedPolicy)
{
#if SDL_THREADS_DISABLED
return SDL_Unsupported();
#else
int osPriority;
if (schedPolicy == SCHED_RR || schedPolicy == SCHED_FIFO) {
if (sdlPriority == SDL_THREAD_PRIORITY_LOW) {
osPriority = 1;
} else if (sdlPriority == SDL_THREAD_PRIORITY_HIGH) {
osPriority = rtkit_max_realtime_priority * 3 / 4;
} else if (sdlPriority == SDL_THREAD_PRIORITY_TIME_CRITICAL) {
osPriority = rtkit_max_realtime_priority;
} else {
osPriority = rtkit_max_realtime_priority / 2;
}
} else {
if (sdlPriority == SDL_THREAD_PRIORITY_LOW) {
osPriority = 19;
} else if (sdlPriority == SDL_THREAD_PRIORITY_HIGH) {
osPriority = -10;
} else if (sdlPriority == SDL_THREAD_PRIORITY_TIME_CRITICAL) {
osPriority = -20;
} else {
osPriority = 0;
}
if (setpriority(PRIO_PROCESS, (id_t)threadID, osPriority) == 0) {
return 0;
}
}
#if SDL_USE_LIBDBUS
/* Note that this fails you most likely:
* Have your process's scheduler incorrectly configured.
See the requirements at:
http://git.0pointer.net/rtkit.git/tree/README#n16
* Encountered dbus/polkit security restrictions. Note
that the RealtimeKit1 dbus endpoint is inaccessible
over ssh connections for most common distro configs.
You might want to check your local config for details:
/usr/share/polkit-1/actions/org.freedesktop.RealtimeKit1.policy
README and sample code at: http://git.0pointer.net/rtkit.git
*/
if (schedPolicy == SCHED_RR || schedPolicy == SCHED_FIFO) {
if (rtkit_setpriority_realtime((pid_t)threadID, osPriority)) {
return 0;
}
} else {
if (rtkit_setpriority_nice((pid_t)threadID, osPriority)) {
return 0;
}
}
#endif
return SDL_SetError("setpriority() failed");
#endif
}
#endif /* __LINUX__ */
/* vi: set ts=4 sw=4 expandtab: */

View File

@@ -32,6 +32,7 @@
#include <linux/input.h>
#include "SDL_assert.h"
#include "SDL_evdev_capabilities.h"
#include "SDL_loadso.h"
#include "SDL_timer.h"
#include "SDL_hints.h"
@@ -291,12 +292,6 @@ SDL_UDEV_LoadLibrary(void)
return retval;
}
#define BITS_PER_LONG (sizeof(unsigned long) * 8)
#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
#define OFF(x) ((x)%BITS_PER_LONG)
#define LONG(x) ((x)/BITS_PER_LONG)
#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
static void get_caps(struct udev_device *dev, struct udev_device *pdev, const char *attr, unsigned long *bitmask, size_t bitmask_len)
{
const char *value;
@@ -330,13 +325,11 @@ static void get_caps(struct udev_device *dev, struct udev_device *pdev, const ch
static int
guess_device_class(struct udev_device *dev)
{
int devclass = 0;
struct udev_device *pdev;
unsigned long bitmask_ev[NBITS(EV_MAX)];
unsigned long bitmask_abs[NBITS(ABS_MAX)];
unsigned long bitmask_key[NBITS(KEY_MAX)];
unsigned long bitmask_rel[NBITS(REL_MAX)];
unsigned long keyboard_mask;
/* walk up the parental chain until we find the real input device; the
* argument is very likely a subdevice of this, like eventN */
@@ -353,48 +346,10 @@ guess_device_class(struct udev_device *dev)
get_caps(dev, pdev, "capabilities/rel", bitmask_rel, SDL_arraysize(bitmask_rel));
get_caps(dev, pdev, "capabilities/key", bitmask_key, SDL_arraysize(bitmask_key));
if (test_bit(EV_ABS, bitmask_ev) &&
test_bit(ABS_X, bitmask_abs) && test_bit(ABS_Y, bitmask_abs)) {
if (test_bit(BTN_STYLUS, bitmask_key) || test_bit(BTN_TOOL_PEN, bitmask_key)) {
; /* ID_INPUT_TABLET */
} else if (test_bit(BTN_TOOL_FINGER, bitmask_key) && !test_bit(BTN_TOOL_PEN, bitmask_key)) {
; /* ID_INPUT_TOUCHPAD */
} else if (test_bit(BTN_MOUSE, bitmask_key)) {
devclass |= SDL_UDEV_DEVICE_MOUSE; /* ID_INPUT_MOUSE */
} else if (test_bit(BTN_TOUCH, bitmask_key)) {
/* TODO: better determining between touchscreen and multitouch touchpad,
see https://github.com/systemd/systemd/blob/master/src/udev/udev-builtin-input_id.c */
devclass |= SDL_UDEV_DEVICE_TOUCHSCREEN; /* ID_INPUT_TOUCHSCREEN */
}
if (test_bit(BTN_TRIGGER, bitmask_key) ||
test_bit(BTN_A, bitmask_key) ||
test_bit(BTN_1, bitmask_key) ||
test_bit(ABS_RX, bitmask_abs) ||
test_bit(ABS_RY, bitmask_abs) ||
test_bit(ABS_RZ, bitmask_abs) ||
test_bit(ABS_THROTTLE, bitmask_abs) ||
test_bit(ABS_RUDDER, bitmask_abs) ||
test_bit(ABS_WHEEL, bitmask_abs) ||
test_bit(ABS_GAS, bitmask_abs) ||
test_bit(ABS_BRAKE, bitmask_abs)) {
devclass |= SDL_UDEV_DEVICE_JOYSTICK; /* ID_INPUT_JOYSTICK */
}
}
if (test_bit(EV_REL, bitmask_ev) &&
test_bit(REL_X, bitmask_rel) && test_bit(REL_Y, bitmask_rel) &&
test_bit(BTN_MOUSE, bitmask_key)) {
devclass |= SDL_UDEV_DEVICE_MOUSE; /* ID_INPUT_MOUSE */
}
/* the first 32 bits are ESC, numbers, and Q to D; if we have any of
* those, consider it a keyboard device; do not test KEY_RESERVED, though */
keyboard_mask = 0xFFFFFFFE;
if ((bitmask_key[0] & keyboard_mask) != 0)
devclass |= SDL_UDEV_DEVICE_KEYBOARD; /* ID_INPUT_KEYBOARD */
return devclass;
return SDL_EVDEV_GuessDeviceClass(&bitmask_ev[0],
&bitmask_abs[0],
&bitmask_key[0],
&bitmask_rel[0]);
}
static void

View File

@@ -46,17 +46,6 @@ typedef enum
SDL_UDEV_DEVICEREMOVED
} SDL_UDEV_deviceevent;
/* A device can be any combination of these classes */
typedef enum
{
SDL_UDEV_DEVICE_UNKNOWN = 0x0000,
SDL_UDEV_DEVICE_MOUSE = 0x0001,
SDL_UDEV_DEVICE_KEYBOARD = 0x0002,
SDL_UDEV_DEVICE_JOYSTICK = 0x0004,
SDL_UDEV_DEVICE_SOUND = 0x0008,
SDL_UDEV_DEVICE_TOUCHSCREEN = 0x0010
} SDL_UDEV_deviceclass;
typedef void (*SDL_UDEV_Callback)(SDL_UDEV_deviceevent udev_type, int udev_class, const char *devpath);
typedef struct SDL_UDEV_CallbackList {