sdl 2.0.8 update

This commit is contained in:
Tim 2018-05-09 23:09:05 +10:00
parent d6f6bc65a5
commit ec8f56b3b0
894 changed files with 66879 additions and 43299 deletions

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,11 +20,11 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_clipboardevents_c_h
#define _SDL_clipboardevents_c_h
#ifndef SDL_clipboardevents_c_h_
#define SDL_clipboardevents_c_h_
extern int SDL_SendClipboardUpdate(void);
#endif /* _SDL_clipboardevents_c_h */
#endif /* SDL_clipboardevents_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

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@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,13 +20,13 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_dropevents_c_h
#define _SDL_dropevents_c_h
#ifndef SDL_dropevents_c_h_
#define SDL_dropevents_c_h_
extern int SDL_SendDropFile(SDL_Window *window, const char *file);
extern int SDL_SendDropText(SDL_Window *window, const char *text);
extern int SDL_SendDropComplete(SDL_Window *window);
#endif /* _SDL_dropevents_c_h */
#endif /* SDL_dropevents_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -24,7 +24,6 @@
#include "SDL.h"
#include "SDL_events.h"
#include "SDL_syswm.h"
#include "SDL_thread.h"
#include "SDL_events_c.h"
#include "../timer/SDL_timer_c.h"
@ -32,21 +31,25 @@
#include "../joystick/SDL_joystick_c.h"
#endif
#include "../video/SDL_sysvideo.h"
#include "SDL_syswm.h"
/*#define SDL_DEBUG_EVENTS 1*/
/* An arbitrary limit so we don't have unbounded growth */
#define SDL_MAX_QUEUED_EVENTS 65535
/* Public data -- the event filter */
SDL_EventFilter SDL_EventOK = NULL;
void *SDL_EventOKParam;
typedef struct SDL_EventWatcher {
SDL_EventFilter callback;
void *userdata;
struct SDL_EventWatcher *next;
SDL_bool removed;
} SDL_EventWatcher;
static SDL_mutex *SDL_event_watchers_lock;
static SDL_EventWatcher SDL_EventOK;
static SDL_EventWatcher *SDL_event_watchers = NULL;
static int SDL_event_watchers_count = 0;
static SDL_bool SDL_event_watchers_dispatching = SDL_FALSE;
static SDL_bool SDL_event_watchers_removed = SDL_FALSE;
typedef struct {
Uint32 bits[8];
@ -84,6 +87,230 @@ static struct
} SDL_EventQ = { NULL, { 1 }, { 0 }, 0, NULL, NULL, NULL, NULL, NULL };
#ifdef SDL_DEBUG_EVENTS
/* this is to make printf() calls cleaner. */
#define uint unsigned int
static void
SDL_DebugPrintEvent(const SDL_Event *event)
{
/* !!! FIXME: This code is kinda ugly, sorry. */
printf("SDL EVENT: ");
if ((event->type >= SDL_USEREVENT) && (event->type <= SDL_LASTEVENT)) {
printf("SDL_USEREVENT");
if (event->type > SDL_USEREVENT) {
printf("+%u", ((uint) event->type) - SDL_USEREVENT);
}
printf(" (timestamp=%u windowid=%u code=%d data1=%p data2=%p)",
(uint) event->user.timestamp, (uint) event->user.windowID,
(int) event->user.code, event->user.data1, event->user.data2);
return;
}
switch (event->type) {
#define SDL_EVENT_CASE(x) case x: printf("%s", #x);
SDL_EVENT_CASE(SDL_FIRSTEVENT) printf("(THIS IS PROBABLY A BUG!)"); break;
SDL_EVENT_CASE(SDL_QUIT) printf("(timestamp=%u)", (uint) event->quit.timestamp); break;
SDL_EVENT_CASE(SDL_APP_TERMINATING) break;
SDL_EVENT_CASE(SDL_APP_LOWMEMORY) break;
SDL_EVENT_CASE(SDL_APP_WILLENTERBACKGROUND) break;
SDL_EVENT_CASE(SDL_APP_DIDENTERBACKGROUND) break;
SDL_EVENT_CASE(SDL_APP_WILLENTERFOREGROUND) break;
SDL_EVENT_CASE(SDL_APP_DIDENTERFOREGROUND) break;
SDL_EVENT_CASE(SDL_KEYMAPCHANGED) break;
SDL_EVENT_CASE(SDL_CLIPBOARDUPDATE) break;
SDL_EVENT_CASE(SDL_RENDER_TARGETS_RESET) break;
SDL_EVENT_CASE(SDL_RENDER_DEVICE_RESET) break;
#undef SDL_EVENT_CASE
#define SDL_EVENT_CASE(x) case x: printf("%s ", #x);
SDL_EVENT_CASE(SDL_WINDOWEVENT)
printf("(timestamp=%u windowid=%u event=", (uint) event->window.timestamp, (uint) event->window.windowID);
switch(event->window.event) {
case SDL_WINDOWEVENT_NONE: printf("none(THIS IS PROBABLY A BUG!)"); break;
#define SDL_WINDOWEVENT_CASE(x) case x: printf("%s", #x); break
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_SHOWN);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_HIDDEN);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_EXPOSED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_MOVED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_RESIZED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_SIZE_CHANGED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_MINIMIZED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_MAXIMIZED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_RESTORED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_ENTER);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_LEAVE);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_FOCUS_GAINED);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_FOCUS_LOST);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_CLOSE);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_TAKE_FOCUS);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_HIT_TEST);
#undef SDL_WINDOWEVENT_CASE
default: printf("UNKNOWN(bug? fixme?)"); break;
}
printf(" data1=%d data2=%d)", (int) event->window.data1, (int) event->window.data2);
break;
SDL_EVENT_CASE(SDL_SYSWMEVENT)
printf("(timestamp=%u)", (uint) event->syswm.timestamp);
/* !!! FIXME: we don't delve further at the moment. */
break;
#define PRINT_KEY_EVENT(event) \
printf("(timestamp=%u windowid=%u state=%s repeat=%s scancode=%u keycode=%u mod=%u)", \
(uint) event->key.timestamp, (uint) event->key.windowID, \
event->key.state == SDL_PRESSED ? "pressed" : "released", \
event->key.repeat ? "true" : "false", \
(uint) event->key.keysym.scancode, \
(uint) event->key.keysym.sym, \
(uint) event->key.keysym.mod)
SDL_EVENT_CASE(SDL_KEYDOWN) PRINT_KEY_EVENT(event); break;
SDL_EVENT_CASE(SDL_KEYUP) PRINT_KEY_EVENT(event); break;
#undef PRINT_KEY_EVENT
SDL_EVENT_CASE(SDL_TEXTEDITING)
printf("(timestamp=%u windowid=%u text='%s' start=%d length=%d)",
(uint) event->edit.timestamp, (uint) event->edit.windowID,
event->edit.text, (int) event->edit.start, (int) event->edit.length);
break;
SDL_EVENT_CASE(SDL_TEXTINPUT)
printf("(timestamp=%u windowid=%u text='%s')", (uint) event->text.timestamp, (uint) event->text.windowID, event->text.text);
break;
SDL_EVENT_CASE(SDL_MOUSEMOTION)
printf("(timestamp=%u windowid=%u which=%u state=%u x=%d y=%d xrel=%d yrel=%d)",
(uint) event->motion.timestamp, (uint) event->motion.windowID,
(uint) event->motion.which, (uint) event->motion.state,
(int) event->motion.x, (int) event->motion.y,
(int) event->motion.xrel, (int) event->motion.yrel);
break;
#define PRINT_MBUTTON_EVENT(event) \
printf("(timestamp=%u windowid=%u which=%u button=%u state=%s clicks=%u x=%d y=%d)", \
(uint) event->button.timestamp, (uint) event->button.windowID, \
(uint) event->button.which, (uint) event->button.button, \
event->button.state == SDL_PRESSED ? "pressed" : "released", \
(uint) event->button.clicks, (int) event->button.x, (int) event->button.y)
SDL_EVENT_CASE(SDL_MOUSEBUTTONDOWN) PRINT_MBUTTON_EVENT(event); break;
SDL_EVENT_CASE(SDL_MOUSEBUTTONUP) PRINT_MBUTTON_EVENT(event); break;
#undef PRINT_MBUTTON_EVENT
SDL_EVENT_CASE(SDL_MOUSEWHEEL)
printf("(timestamp=%u windowid=%u which=%u x=%d y=%d direction=%s)",
(uint) event->wheel.timestamp, (uint) event->wheel.windowID,
(uint) event->wheel.which, (int) event->wheel.x, (int) event->wheel.y,
event->wheel.direction == SDL_MOUSEWHEEL_NORMAL ? "normal" : "flipped");
break;
SDL_EVENT_CASE(SDL_JOYAXISMOTION)
printf("(timestamp=%u which=%d axis=%u value=%d)",
(uint) event->jaxis.timestamp, (int) event->jaxis.which,
(uint) event->jaxis.axis, (int) event->jaxis.value);
break;
SDL_EVENT_CASE(SDL_JOYBALLMOTION)
printf("(timestamp=%u which=%d ball=%u xrel=%d yrel=%d)",
(uint) event->jball.timestamp, (int) event->jball.which,
(uint) event->jball.ball, (int) event->jball.xrel, (int) event->jball.yrel);
break;
SDL_EVENT_CASE(SDL_JOYHATMOTION)
printf("(timestamp=%u which=%d hat=%u value=%u)",
(uint) event->jhat.timestamp, (int) event->jhat.which,
(uint) event->jhat.hat, (uint) event->jhat.value);
break;
#define PRINT_JBUTTON_EVENT(event) \
printf("(timestamp=%u which=%d button=%u state=%s)", \
(uint) event->jbutton.timestamp, (int) event->jbutton.which, \
(uint) event->jbutton.button, event->jbutton.state == SDL_PRESSED ? "pressed" : "released")
SDL_EVENT_CASE(SDL_JOYBUTTONDOWN) PRINT_JBUTTON_EVENT(event); break;
SDL_EVENT_CASE(SDL_JOYBUTTONUP) PRINT_JBUTTON_EVENT(event); break;
#undef PRINT_JBUTTON_EVENT
#define PRINT_JOYDEV_EVENT(event) printf("(timestamp=%u which=%d)", (uint) event->jdevice.timestamp, (int) event->jdevice.which)
SDL_EVENT_CASE(SDL_JOYDEVICEADDED) PRINT_JOYDEV_EVENT(event); break;
SDL_EVENT_CASE(SDL_JOYDEVICEREMOVED) PRINT_JOYDEV_EVENT(event); break;
#undef PRINT_JOYDEV_EVENT
SDL_EVENT_CASE(SDL_CONTROLLERAXISMOTION)
printf("(timestamp=%u which=%d axis=%u value=%d)",
(uint) event->caxis.timestamp, (int) event->caxis.which,
(uint) event->caxis.axis, (int) event->caxis.value);
break;
#define PRINT_CBUTTON_EVENT(event) \
printf("(timestamp=%u which=%d button=%u state=%s)", \
(uint) event->cbutton.timestamp, (int) event->cbutton.which, \
(uint) event->cbutton.button, event->cbutton.state == SDL_PRESSED ? "pressed" : "released")
SDL_EVENT_CASE(SDL_CONTROLLERBUTTONDOWN) PRINT_CBUTTON_EVENT(event); break;
SDL_EVENT_CASE(SDL_CONTROLLERBUTTONUP) PRINT_CBUTTON_EVENT(event); break;
#undef PRINT_CBUTTON_EVENT
#define PRINT_CONTROLLERDEV_EVENT(event) printf("(timestamp=%u which=%d)", (uint) event->cdevice.timestamp, (int) event->cdevice.which)
SDL_EVENT_CASE(SDL_CONTROLLERDEVICEADDED) PRINT_CONTROLLERDEV_EVENT(event); break;
SDL_EVENT_CASE(SDL_CONTROLLERDEVICEREMOVED) PRINT_CONTROLLERDEV_EVENT(event); break;
SDL_EVENT_CASE(SDL_CONTROLLERDEVICEREMAPPED) PRINT_CONTROLLERDEV_EVENT(event); break;
#undef PRINT_CONTROLLERDEV_EVENT
#define PRINT_FINGER_EVENT(event) \
printf("(timestamp=%u touchid=%lld fingerid=%lld x=%f y=%f dx=%f dy=%f pressure=%f)", \
(uint) event->tfinger.timestamp, (long long) event->tfinger.touchId, \
(long long) event->tfinger.fingerId, event->tfinger.x, event->tfinger.y, \
event->tfinger.dx, event->tfinger.dy, event->tfinger.pressure)
SDL_EVENT_CASE(SDL_FINGERDOWN) PRINT_FINGER_EVENT(event); break;
SDL_EVENT_CASE(SDL_FINGERUP) PRINT_FINGER_EVENT(event); break;
SDL_EVENT_CASE(SDL_FINGERMOTION) PRINT_FINGER_EVENT(event); break;
#undef PRINT_FINGER_EVENT
#define PRINT_DOLLAR_EVENT(event) \
printf("(timestamp=%u touchid=%lld gestureid=%lld numfingers=%u error=%f x=%f y=%f)", \
(uint) event->dgesture.timestamp, (long long) event->dgesture.touchId, \
(long long) event->dgesture.gestureId, (uint) event->dgesture.numFingers, \
event->dgesture.error, event->dgesture.x, event->dgesture.y);
SDL_EVENT_CASE(SDL_DOLLARGESTURE) PRINT_DOLLAR_EVENT(event); break;
SDL_EVENT_CASE(SDL_DOLLARRECORD) PRINT_DOLLAR_EVENT(event); break;
#undef PRINT_DOLLAR_EVENT
SDL_EVENT_CASE(SDL_MULTIGESTURE)
printf("(timestamp=%u touchid=%lld dtheta=%f ddist=%f x=%f y=%f numfingers=%u)",
(uint) event->mgesture.timestamp, (long long) event->mgesture.touchId,
event->mgesture.dTheta, event->mgesture.dDist,
event->mgesture.x, event->mgesture.y, (uint) event->mgesture.numFingers);
break;
#define PRINT_DROP_EVENT(event) printf("(file='%s' timestamp=%u windowid=%u)", event->drop.file, (uint) event->drop.timestamp, (uint) event->drop.windowID)
SDL_EVENT_CASE(SDL_DROPFILE) PRINT_DROP_EVENT(event); break;
SDL_EVENT_CASE(SDL_DROPTEXT) PRINT_DROP_EVENT(event); break;
SDL_EVENT_CASE(SDL_DROPBEGIN) PRINT_DROP_EVENT(event); break;
SDL_EVENT_CASE(SDL_DROPCOMPLETE) PRINT_DROP_EVENT(event); break;
#undef PRINT_DROP_EVENT
#define PRINT_AUDIODEV_EVENT(event) printf("(timestamp=%u which=%u iscapture=%s)", (uint) event->adevice.timestamp, (uint) event->adevice.which, event->adevice.iscapture ? "true" : "false");
SDL_EVENT_CASE(SDL_AUDIODEVICEADDED) PRINT_AUDIODEV_EVENT(event); break;
SDL_EVENT_CASE(SDL_AUDIODEVICEREMOVED) PRINT_AUDIODEV_EVENT(event); break;
#undef PRINT_AUDIODEV_EVENT
#undef SDL_EVENT_CASE
default:
printf("UNKNOWN SDL EVENT #%u! (Bug? FIXME?)", (uint) event->type);
break;
}
printf("\n");
}
#undef uint
#endif
/* Public functions */
void
@ -141,12 +368,16 @@ SDL_StopEventLoop(void)
SDL_disabled_events[i] = NULL;
}
while (SDL_event_watchers) {
SDL_EventWatcher *tmp = SDL_event_watchers;
SDL_event_watchers = tmp->next;
SDL_free(tmp);
if (SDL_event_watchers_lock) {
SDL_DestroyMutex(SDL_event_watchers_lock);
SDL_event_watchers_lock = NULL;
}
SDL_EventOK = NULL;
if (SDL_event_watchers) {
SDL_free(SDL_event_watchers);
SDL_event_watchers = NULL;
SDL_event_watchers_count = 0;
}
SDL_zero(SDL_EventOK);
if (SDL_EventQ.lock) {
SDL_UnlockMutex(SDL_EventQ.lock);
@ -169,9 +400,16 @@ SDL_StartEventLoop(void)
#if !SDL_THREADS_DISABLED
if (!SDL_EventQ.lock) {
SDL_EventQ.lock = SDL_CreateMutex();
if (SDL_EventQ.lock == NULL) {
return -1;
}
}
if (SDL_EventQ.lock == NULL) {
return -1;
if (!SDL_event_watchers_lock) {
SDL_event_watchers_lock = SDL_CreateMutex();
if (SDL_event_watchers_lock == NULL) {
return -1;
}
}
#endif /* !SDL_THREADS_DISABLED */
@ -209,6 +447,10 @@ SDL_AddEvent(SDL_Event * event)
SDL_EventQ.free = entry->next;
}
#ifdef SDL_DEBUG_EVENTS
SDL_DebugPrintEvent(event);
#endif
entry->event = *event;
if (event->type == SDL_SYSWMEVENT) {
entry->msg = *event->syswm.msg;
@ -376,7 +618,7 @@ SDL_FlushEvents(Uint32 minType, Uint32 maxType)
#endif
/* Lock the event queue */
if (SDL_EventQ.lock && SDL_LockMutex(SDL_EventQ.lock) == 0) {
if (!SDL_EventQ.lock || SDL_LockMutex(SDL_EventQ.lock) == 0) {
SDL_EventEntry *entry, *next;
Uint32 type;
for (entry = SDL_EventQ.head; entry; entry = next) {
@ -386,7 +628,9 @@ SDL_FlushEvents(Uint32 minType, Uint32 maxType)
SDL_CutEvent(entry);
}
}
SDL_UnlockMutex(SDL_EventQ.lock);
if (SDL_EventQ.lock) {
SDL_UnlockMutex(SDL_EventQ.lock);
}
}
}
@ -458,16 +702,46 @@ SDL_WaitEventTimeout(SDL_Event * event, int timeout)
int
SDL_PushEvent(SDL_Event * event)
{
SDL_EventWatcher *curr;
event->common.timestamp = SDL_GetTicks();
if (SDL_EventOK && !SDL_EventOK(SDL_EventOKParam, event)) {
return 0;
}
if (SDL_EventOK.callback || SDL_event_watchers_count > 0) {
if (!SDL_event_watchers_lock || SDL_LockMutex(SDL_event_watchers_lock) == 0) {
if (SDL_EventOK.callback && !SDL_EventOK.callback(SDL_EventOK.userdata, event)) {
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
return 0;
}
for (curr = SDL_event_watchers; curr; curr = curr->next) {
curr->callback(curr->userdata, event);
if (SDL_event_watchers_count > 0) {
/* Make sure we only dispatch the current watcher list */
int i, event_watchers_count = SDL_event_watchers_count;
SDL_event_watchers_dispatching = SDL_TRUE;
for (i = 0; i < event_watchers_count; ++i) {
if (!SDL_event_watchers[i].removed) {
SDL_event_watchers[i].callback(SDL_event_watchers[i].userdata, event);
}
}
SDL_event_watchers_dispatching = SDL_FALSE;
if (SDL_event_watchers_removed) {
for (i = SDL_event_watchers_count; i--; ) {
if (SDL_event_watchers[i].removed) {
--SDL_event_watchers_count;
if (i < SDL_event_watchers_count) {
SDL_memmove(&SDL_event_watchers[i], &SDL_event_watchers[i+1], (SDL_event_watchers_count - i) * sizeof(SDL_event_watchers[i]));
}
}
}
SDL_event_watchers_removed = SDL_FALSE;
}
}
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
}
}
if (SDL_PeepEvents(event, 1, SDL_ADDEVENT, 0, 0) <= 0) {
@ -482,69 +756,89 @@ SDL_PushEvent(SDL_Event * event)
void
SDL_SetEventFilter(SDL_EventFilter filter, void *userdata)
{
/* Set filter and discard pending events */
SDL_EventOK = NULL;
SDL_FlushEvents(SDL_FIRSTEVENT, SDL_LASTEVENT);
SDL_EventOKParam = userdata;
SDL_EventOK = filter;
if (!SDL_event_watchers_lock || SDL_LockMutex(SDL_event_watchers_lock) == 0) {
/* Set filter and discard pending events */
SDL_EventOK.callback = filter;
SDL_EventOK.userdata = userdata;
SDL_FlushEvents(SDL_FIRSTEVENT, SDL_LASTEVENT);
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
}
}
SDL_bool
SDL_GetEventFilter(SDL_EventFilter * filter, void **userdata)
{
SDL_EventWatcher event_ok;
if (!SDL_event_watchers_lock || SDL_LockMutex(SDL_event_watchers_lock) == 0) {
event_ok = SDL_EventOK;
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
} else {
SDL_zero(event_ok);
}
if (filter) {
*filter = SDL_EventOK;
*filter = event_ok.callback;
}
if (userdata) {
*userdata = SDL_EventOKParam;
*userdata = event_ok.userdata;
}
return SDL_EventOK ? SDL_TRUE : SDL_FALSE;
return event_ok.callback ? SDL_TRUE : SDL_FALSE;
}
/* FIXME: This is not thread-safe yet */
void
SDL_AddEventWatch(SDL_EventFilter filter, void *userdata)
{
SDL_EventWatcher *watcher, *tail;
if (!SDL_event_watchers_lock || SDL_LockMutex(SDL_event_watchers_lock) == 0) {
SDL_EventWatcher *event_watchers;
watcher = (SDL_EventWatcher *)SDL_malloc(sizeof(*watcher));
if (!watcher) {
/* Uh oh... */
return;
}
event_watchers = SDL_realloc(SDL_event_watchers, (SDL_event_watchers_count + 1) * sizeof(*event_watchers));
if (event_watchers) {
SDL_EventWatcher *watcher;
/* create the watcher */
watcher->callback = filter;
watcher->userdata = userdata;
watcher->next = NULL;
/* add the watcher to the end of the list */
if (SDL_event_watchers) {
for (tail = SDL_event_watchers; tail->next; tail = tail->next) {
continue;
SDL_event_watchers = event_watchers;
watcher = &SDL_event_watchers[SDL_event_watchers_count];
watcher->callback = filter;
watcher->userdata = userdata;
watcher->removed = SDL_FALSE;
++SDL_event_watchers_count;
}
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
tail->next = watcher;
} else {
SDL_event_watchers = watcher;
}
}
/* FIXME: This is not thread-safe yet */
void
SDL_DelEventWatch(SDL_EventFilter filter, void *userdata)
{
SDL_EventWatcher *prev = NULL;
SDL_EventWatcher *curr;
if (!SDL_event_watchers_lock || SDL_LockMutex(SDL_event_watchers_lock) == 0) {
int i;
for (curr = SDL_event_watchers; curr; prev = curr, curr = curr->next) {
if (curr->callback == filter && curr->userdata == userdata) {
if (prev) {
prev->next = curr->next;
} else {
SDL_event_watchers = curr->next;
for (i = 0; i < SDL_event_watchers_count; ++i) {
if (SDL_event_watchers[i].callback == filter && SDL_event_watchers[i].userdata == userdata) {
if (SDL_event_watchers_dispatching) {
SDL_event_watchers[i].removed = SDL_TRUE;
SDL_event_watchers_removed = SDL_TRUE;
} else {
--SDL_event_watchers_count;
if (i < SDL_event_watchers_count) {
SDL_memmove(&SDL_event_watchers[i], &SDL_event_watchers[i+1], (SDL_event_watchers_count - i) * sizeof(SDL_event_watchers[i]));
}
}
break;
}
SDL_free(curr);
break;
}
if (SDL_event_watchers_lock) {
SDL_UnlockMutex(SDL_event_watchers_lock);
}
}
}
@ -552,7 +846,7 @@ SDL_DelEventWatch(SDL_EventFilter filter, void *userdata)
void
SDL_FilterEvents(SDL_EventFilter filter, void *userdata)
{
if (SDL_EventQ.lock && SDL_LockMutex(SDL_EventQ.lock) == 0) {
if (!SDL_EventQ.lock || SDL_LockMutex(SDL_EventQ.lock) == 0) {
SDL_EventEntry *entry, *next;
for (entry = SDL_EventQ.head; entry; entry = next) {
next = entry->next;
@ -560,7 +854,9 @@ SDL_FilterEvents(SDL_EventFilter filter, void *userdata)
SDL_CutEvent(entry);
}
}
SDL_UnlockMutex(SDL_EventQ.lock);
if (SDL_EventQ.lock) {
SDL_UnlockMutex(SDL_EventQ.lock);
}
}
}

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -46,8 +46,4 @@ extern void SDL_QuitQuit(void);
extern void SDL_SendPendingQuit(void);
/* The event filter function */
extern SDL_EventFilter SDL_EventOK;
extern void *SDL_EventOKParam;
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -71,9 +71,9 @@ typedef struct {
SDL_bool recording;
} SDL_GestureTouch;
SDL_GestureTouch *SDL_gestureTouch;
int SDL_numGestureTouches = 0;
SDL_bool recordAll;
static SDL_GestureTouch *SDL_gestureTouch;
static int SDL_numGestureTouches = 0;
static SDL_bool recordAll;
#if 0
static void PrintPath(SDL_FloatPoint *path)
@ -101,6 +101,12 @@ int SDL_RecordGesture(SDL_TouchID touchId)
return (touchId < 0);
}
void SDL_GestureQuit()
{
SDL_free(SDL_gestureTouch);
SDL_gestureTouch = NULL;
}
static unsigned long SDL_HashDollar(SDL_FloatPoint* points)
{
unsigned long hash = 5381;
@ -374,7 +380,7 @@ static int dollarNormalize(const SDL_DollarPath *path,SDL_FloatPoint *points)
dist += d;
}
if (numPoints < DOLLARNPOINTS-1) {
SDL_SetError("ERROR: NumPoints = %i\n",numPoints);
SDL_SetError("ERROR: NumPoints = %i", numPoints);
return 0;
}
/* copy the last point */
@ -457,6 +463,28 @@ int SDL_GestureAddTouch(SDL_TouchID touchId)
return 0;
}
int SDL_GestureDelTouch(SDL_TouchID touchId)
{
int i;
for (i = 0; i < SDL_numGestureTouches; i++) {
if (SDL_gestureTouch[i].id == touchId) {
break;
}
}
if (i == SDL_numGestureTouches) {
/* not found */
return -1;
}
SDL_free(SDL_gestureTouch[i].dollarTemplate);
SDL_zero(SDL_gestureTouch[i]);
SDL_numGestureTouches--;
SDL_memcpy(&SDL_gestureTouch[i], &SDL_gestureTouch[SDL_numGestureTouches], sizeof(SDL_gestureTouch[i]));
return 0;
}
static SDL_GestureTouch * SDL_GetGestureTouch(SDL_TouchID id)
{
int i;
@ -468,7 +496,7 @@ static SDL_GestureTouch * SDL_GetGestureTouch(SDL_TouchID id)
return NULL;
}
int SDL_SendGestureMulti(SDL_GestureTouch* touch,float dTheta,float dDist)
static int SDL_SendGestureMulti(SDL_GestureTouch* touch,float dTheta,float dDist)
{
SDL_Event event;
event.mgesture.type = SDL_MULTIGESTURE;

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,15 +20,16 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_gesture_c_h
#define _SDL_gesture_c_h
#ifndef SDL_gesture_c_h_
#define SDL_gesture_c_h_
extern int SDL_GestureAddTouch(SDL_TouchID touchId);
extern int SDL_GestureDelTouch(SDL_TouchID touchId);
extern void SDL_GestureProcessEvent(SDL_Event* event);
extern int SDL_RecordGesture(SDL_TouchID touchId);
extern void SDL_GestureQuit(void);
#endif /* _SDL_gesture_c_h */
#endif /* SDL_gesture_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -273,6 +273,10 @@ static const SDL_Keycode SDL_default_keymap[SDL_NUM_SCANCODES] = {
SDLK_KBDILLUMUP,
SDLK_EJECT,
SDLK_SLEEP,
SDLK_APP1,
SDLK_APP2,
SDLK_AUDIOREWIND,
SDLK_AUDIOFASTFORWARD,
};
static const char *SDL_scancode_names[SDL_NUM_SCANCODES] = {
@ -505,6 +509,10 @@ static const char *SDL_scancode_names[SDL_NUM_SCANCODES] = {
"KBDIllumUp",
"Eject",
"Sleep",
"App1",
"App2",
"AudioRewind",
"AudioFastForward",
};
/* Taken from SDL_iconv() */
@ -569,7 +577,7 @@ SDL_ResetKeyboard(void)
#ifdef DEBUG_KEYBOARD
printf("Resetting keyboard\n");
#endif
for (scancode = 0; scancode < SDL_NUM_SCANCODES; ++scancode) {
for (scancode = (SDL_Scancode) 0; scancode < SDL_NUM_SCANCODES; ++scancode) {
if (keyboard->keystate[scancode] == SDL_PRESSED) {
SDL_SendKeyboardKey(SDL_RELEASED, scancode);
}
@ -586,12 +594,22 @@ void
SDL_SetKeymap(int start, SDL_Keycode * keys, int length)
{
SDL_Keyboard *keyboard = &SDL_keyboard;
SDL_Scancode scancode;
if (start < 0 || start + length > SDL_NUM_SCANCODES) {
return;
}
SDL_memcpy(&keyboard->keymap[start], keys, sizeof(*keys) * length);
/* The number key scancodes always map to the number key keycodes.
* On AZERTY layouts these technically are symbols, but users (and games)
* always think of them and view them in UI as number keys.
*/
keyboard->keymap[SDL_SCANCODE_0] = SDLK_0;
for (scancode = SDL_SCANCODE_1; scancode <= SDL_SCANCODE_9; ++scancode) {
keyboard->keymap[scancode] = SDLK_1 + (scancode - SDL_SCANCODE_1);
}
}
void
@ -664,7 +682,6 @@ SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
int posted;
SDL_Keymod modifier;
SDL_Keycode keycode;
Uint16 modstate;
Uint32 type;
Uint8 repeat;
@ -737,7 +754,6 @@ SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
break;
}
if (SDL_KEYDOWN == type) {
modstate = keyboard->modstate;
switch (keycode) {
case SDLK_NUMLOCKCLEAR:
keyboard->modstate ^= KMOD_NUM;
@ -751,7 +767,6 @@ SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
}
} else {
keyboard->modstate &= ~modifier;
modstate = keyboard->modstate;
}
/* Post the event, if desired */
@ -763,7 +778,7 @@ SDL_SendKeyboardKey(Uint8 state, SDL_Scancode scancode)
event.key.repeat = repeat;
event.key.keysym.scancode = scancode;
event.key.keysym.sym = keycode;
event.key.keysym.mod = modstate;
event.key.keysym.mod = keyboard->modstate;
event.key.windowID = keyboard->focus ? keyboard->focus->id : 0;
posted = (SDL_PushEvent(&event) > 0);
}
@ -834,7 +849,7 @@ SDL_GetModState(void)
{
SDL_Keyboard *keyboard = &SDL_keyboard;
return keyboard->modstate;
return (SDL_Keymod) keyboard->modstate;
}
void
@ -863,7 +878,7 @@ SDL_GetKeyFromScancode(SDL_Scancode scancode)
{
SDL_Keyboard *keyboard = &SDL_keyboard;
if (scancode < SDL_SCANCODE_UNKNOWN || scancode >= SDL_NUM_SCANCODES) {
if (((int)scancode) < ((int)SDL_SCANCODE_UNKNOWN) || scancode >= SDL_NUM_SCANCODES) {
SDL_InvalidParamError("scancode");
return 0;
}
@ -890,7 +905,7 @@ const char *
SDL_GetScancodeName(SDL_Scancode scancode)
{
const char *name;
if (scancode < SDL_SCANCODE_UNKNOWN || scancode >= SDL_NUM_SCANCODES) {
if (((int)scancode) < ((int)SDL_SCANCODE_UNKNOWN) || scancode >= SDL_NUM_SCANCODES) {
SDL_InvalidParamError("scancode");
return "";
}
@ -968,8 +983,10 @@ SDL_GetKeyFromName(const char *name)
{
SDL_Keycode key;
/* Check input */
if (name == NULL) return SDLK_UNKNOWN;
/* Check input */
if (name == NULL) {
return SDLK_UNKNOWN;
}
/* If it's a single UTF-8 character, then that's the keycode itself */
key = *(const unsigned char *)name;

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,8 +20,8 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_keyboard_c_h
#define _SDL_keyboard_c_h
#ifndef SDL_keyboard_c_h_
#define SDL_keyboard_c_h_
#include "SDL_keycode.h"
#include "SDL_events.h"
@ -65,6 +65,6 @@ extern char *SDL_UCS4ToUTF8(Uint32 ch, char *dst);
/* Toggle on or off pieces of the keyboard mod state. */
extern void SDL_ToggleModState(const SDL_Keymod modstate, const SDL_bool toggle);
#endif /* _SDL_keyboard_c_h */
#endif /* SDL_keyboard_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -27,7 +27,6 @@
#include "SDL_timer.h"
#include "SDL_events.h"
#include "SDL_events_c.h"
#include "default_cursor.h"
#include "../video/SDL_sysvideo.h"
/* #define DEBUG_MOUSE */
@ -40,12 +39,59 @@ static int SDL_double_click_radius = 1;
static int
SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int x, int y);
static void SDLCALL
SDL_MouseNormalSpeedScaleChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
SDL_Mouse *mouse = (SDL_Mouse *)userdata;
if (hint && *hint) {
mouse->normal_speed_scale = (float)SDL_atof(hint);
} else {
mouse->normal_speed_scale = 1.0f;
}
}
static void SDLCALL
SDL_MouseRelativeSpeedScaleChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
SDL_Mouse *mouse = (SDL_Mouse *)userdata;
if (hint && *hint) {
mouse->relative_speed_scale = (float)SDL_atof(hint);
} else {
mouse->relative_speed_scale = 1.0f;
}
}
static void SDLCALL
SDL_TouchMouseEventsChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
SDL_Mouse *mouse = (SDL_Mouse *)userdata;
if (hint && (*hint == '0' || SDL_strcasecmp(hint, "false") == 0)) {
mouse->touch_mouse_events = SDL_FALSE;
} else {
mouse->touch_mouse_events = SDL_TRUE;
}
}
/* Public functions */
int
SDL_MouseInit(void)
{
SDL_Mouse *mouse = SDL_GetMouse();
SDL_zerop(mouse);
SDL_AddHintCallback(SDL_HINT_MOUSE_NORMAL_SPEED_SCALE,
SDL_MouseNormalSpeedScaleChanged, mouse);
SDL_AddHintCallback(SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE,
SDL_MouseRelativeSpeedScaleChanged, mouse);
SDL_AddHintCallback(SDL_HINT_TOUCH_MOUSE_EVENTS,
SDL_TouchMouseEventsChanged, mouse);
mouse->cursor_shown = SDL_TRUE;
return (0);
@ -82,6 +128,7 @@ SDL_GetMouseFocus(void)
return mouse->focus;
}
#if 0
void
SDL_ResetMouse(void)
{
@ -98,6 +145,7 @@ SDL_ResetMouse(void)
}
SDL_assert(mouse->buttonstate == 0);
}
#endif
void
SDL_SetMouseFocus(SDL_Window * window)
@ -126,6 +174,7 @@ SDL_SetMouseFocus(SDL_Window * window)
}
mouse->focus = window;
mouse->has_position = SDL_FALSE;
if (mouse->focus) {
SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_ENTER, 0, 0);
@ -176,10 +225,10 @@ SDL_UpdateMouseFocus(SDL_Window * window, int x, int y, Uint32 buttonstate)
if (window != mouse->focus) {
#ifdef DEBUG_MOUSE
printf("Mouse entered window, synthesizing focus gain & move event\n");
printf("Mouse entered window, synthesizing focus gain & move event\n");
#endif
SDL_SetMouseFocus(window);
SDL_PrivateSendMouseMotion(window, mouse->mouseID, 0, x, y);
SDL_SetMouseFocus(window);
SDL_PrivateSendMouseMotion(window, mouse->mouseID, 0, x, y);
}
return SDL_TRUE;
}
@ -197,6 +246,21 @@ SDL_SendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int
return SDL_PrivateSendMouseMotion(window, mouseID, relative, x, y);
}
static int
GetScaledMouseDelta(float scale, int value, float *accum)
{
if (scale != 1.0f) {
*accum += scale * value;
if (*accum >= 0.0f) {
value = (int)SDL_floor(*accum);
} else {
value = (int)SDL_ceil(*accum);
}
*accum -= value;
}
return value;
}
static int
SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int x, int y)
{
@ -205,7 +269,11 @@ SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relativ
int xrel;
int yrel;
if (mouse->relative_mode_warp) {
if (mouseID == SDL_TOUCH_MOUSEID && !mouse->touch_mouse_events) {
return 0;
}
if (mouseID != SDL_TOUCH_MOUSEID && mouse->relative_mode_warp) {
int center_x = 0, center_y = 0;
SDL_GetWindowSize(window, &center_x, &center_y);
center_x /= 2;
@ -219,6 +287,13 @@ SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relativ
}
if (relative) {
if (mouse->relative_mode) {
x = GetScaledMouseDelta(mouse->relative_speed_scale, x, &mouse->scale_accum_x);
y = GetScaledMouseDelta(mouse->relative_speed_scale, y, &mouse->scale_accum_y);
} else {
x = GetScaledMouseDelta(mouse->normal_speed_scale, x, &mouse->scale_accum_x);
y = GetScaledMouseDelta(mouse->normal_speed_scale, y, &mouse->scale_accum_y);
}
xrel = x;
yrel = y;
x = (mouse->last_x + xrel);
@ -236,6 +311,19 @@ SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relativ
return 0;
}
/* Ignore relative motion when first positioning the mouse */
if (!mouse->has_position) {
xrel = 0;
yrel = 0;
mouse->has_position = SDL_TRUE;
}
/* Ignore relative motion positioning the first touch */
if (mouseID == SDL_TOUCH_MOUSEID && !mouse->buttonstate) {
xrel = 0;
yrel = 0;
}
/* Update internal mouse coordinates */
if (!mouse->relative_mode) {
mouse->x = x;
@ -250,7 +338,7 @@ SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relativ
if (window && ((window->flags & SDL_WINDOW_MOUSE_CAPTURE) == 0)) {
int x_max = 0, y_max = 0;
// !!! FIXME: shouldn't this be (window) instead of (mouse->focus)?
/* !!! FIXME: shouldn't this be (window) instead of (mouse->focus)? */
SDL_GetWindowSize(mouse->focus, &x_max, &y_max);
--x_max;
--y_max;
@ -330,6 +418,10 @@ SDL_PrivateSendMouseButton(SDL_Window * window, SDL_MouseID mouseID, Uint8 state
Uint32 type;
Uint32 buttonstate = mouse->buttonstate;
if (mouseID == SDL_TOUCH_MOUSEID && !mouse->touch_mouse_events) {
return 0;
}
/* Figure out which event to perform */
switch (state) {
case SDL_PRESSED:
@ -417,10 +509,11 @@ SDL_SendMouseButton(SDL_Window * window, SDL_MouseID mouseID, Uint8 state, Uint8
}
int
SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, int x, int y, SDL_MouseWheelDirection direction)
SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, float x, float y, SDL_MouseWheelDirection direction)
{
SDL_Mouse *mouse = SDL_GetMouse();
int posted;
int integral_x, integral_y;
if (window) {
SDL_SetMouseFocus(window);
@ -430,6 +523,26 @@ SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, int x, int y, SDL_M
return 0;
}
mouse->accumulated_wheel_x += x;
if (mouse->accumulated_wheel_x > 0) {
integral_x = (int)SDL_floor(mouse->accumulated_wheel_x);
} else if (mouse->accumulated_wheel_x < 0) {
integral_x = (int)SDL_ceil(mouse->accumulated_wheel_x);
} else {
integral_x = 0;
}
mouse->accumulated_wheel_x -= integral_x;
mouse->accumulated_wheel_y += y;
if (mouse->accumulated_wheel_y > 0) {
integral_y = (int)SDL_floor(mouse->accumulated_wheel_y);
} else if (mouse->accumulated_wheel_y < 0) {
integral_y = (int)SDL_ceil(mouse->accumulated_wheel_y);
} else {
integral_y = 0;
}
mouse->accumulated_wheel_y -= integral_y;
/* Post the event, if desired */
posted = 0;
if (SDL_GetEventState(SDL_MOUSEWHEEL) == SDL_ENABLE) {
@ -437,8 +550,12 @@ SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, int x, int y, SDL_M
event.type = SDL_MOUSEWHEEL;
event.wheel.windowID = mouse->focus ? mouse->focus->id : 0;
event.wheel.which = mouseID;
event.wheel.x = x;
event.wheel.y = y;
#if 0 /* Uncomment this when it goes in for SDL 2.1 */
event.wheel.preciseX = x;
event.wheel.preciseY = y;
#endif
event.wheel.x = integral_x;
event.wheel.y = integral_y;
event.wheel.direction = (Uint32)direction;
posted = (SDL_PushEvent(&event) > 0);
}
@ -463,16 +580,23 @@ SDL_MouseQuit(void)
SDL_FreeCursor(cursor);
cursor = next;
}
mouse->cursors = NULL;
if (mouse->def_cursor && mouse->FreeCursor) {
mouse->FreeCursor(mouse->def_cursor);
mouse->def_cursor = NULL;
}
if (mouse->clickstate) {
SDL_free(mouse->clickstate);
mouse->clickstate = NULL;
}
SDL_zerop(mouse);
SDL_DelHintCallback(SDL_HINT_MOUSE_NORMAL_SPEED_SCALE,
SDL_MouseNormalSpeedScaleChanged, mouse);
SDL_DelHintCallback(SDL_HINT_MOUSE_RELATIVE_SPEED_SCALE,
SDL_MouseRelativeSpeedScaleChanged, mouse);
}
Uint32
@ -522,7 +646,6 @@ SDL_GetGlobalMouseState(int *x, int *y)
*x = *y = 0;
if (!mouse->GetGlobalMouseState) {
SDL_assert(0 && "This should really be implemented for every target.");
return 0;
}
@ -601,6 +724,8 @@ SDL_SetRelativeMouseMode(SDL_bool enabled)
}
}
mouse->relative_mode = enabled;
mouse->scale_accum_x = 0.0f;
mouse->scale_accum_y = 0.0f;
if (mouse->focus) {
SDL_UpdateWindowGrab(mouse->focus);

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,8 +20,8 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_mouse_c_h
#define _SDL_mouse_c_h
#ifndef SDL_mouse_c_h_
#define SDL_mouse_c_h_
#include "SDL_mouse.h"
@ -80,9 +80,17 @@ typedef struct
int xdelta;
int ydelta;
int last_x, last_y; /* the last reported x and y coordinates */
float accumulated_wheel_x;
float accumulated_wheel_y;
Uint32 buttonstate;
SDL_bool has_position;
SDL_bool relative_mode;
SDL_bool relative_mode_warp;
float normal_speed_scale;
float relative_speed_scale;
float scale_accum_x;
float scale_accum_y;
SDL_bool touch_mouse_events;
/* Data for double-click tracking */
int num_clickstates;
@ -123,11 +131,11 @@ extern int SDL_SendMouseButton(SDL_Window * window, SDL_MouseID mouseID, Uint8 s
extern int SDL_SendMouseButtonClicks(SDL_Window * window, SDL_MouseID mouseID, Uint8 state, Uint8 button, int clicks);
/* Send a mouse wheel event */
extern int SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, int x, int y, SDL_MouseWheelDirection direction);
extern int SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, float x, float y, SDL_MouseWheelDirection direction);
/* Shutdown the mouse subsystem */
extern void SDL_MouseQuit(void);
#endif /* _SDL_mouse_c_h */
#endif /* SDL_mouse_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -55,7 +55,7 @@ SDL_QuitInit_Internal(void)
struct sigaction action;
sigaction(SIGINT, NULL, &action);
#ifdef HAVE_SA_SIGACTION
if ( action.sa_handler == SIG_DFL && action.sa_sigaction == (void*)SIG_DFL ) {
if ( action.sa_handler == SIG_DFL && (void (*)(int))action.sa_sigaction == SIG_DFL ) {
#else
if ( action.sa_handler == SIG_DFL ) {
#endif
@ -65,7 +65,7 @@ SDL_QuitInit_Internal(void)
sigaction(SIGTERM, NULL, &action);
#ifdef HAVE_SA_SIGACTION
if ( action.sa_handler == SIG_DFL && action.sa_sigaction == (void*)SIG_DFL ) {
if ( action.sa_handler == SIG_DFL && (void (*)(int))action.sa_sigaction == SIG_DFL ) {
#else
if ( action.sa_handler == SIG_DFL ) {
#endif

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -25,6 +25,7 @@
#include "SDL_assert.h"
#include "SDL_events.h"
#include "SDL_events_c.h"
#include "../video/SDL_sysvideo.h"
static int SDL_num_touch = 0;
@ -48,7 +49,7 @@ SDL_TouchID
SDL_GetTouchDevice(int index)
{
if (index < 0 || index >= SDL_num_touch) {
SDL_SetError("Unknown touch device");
SDL_SetError("Unknown touch device index %d", index);
return 0;
}
return SDL_touchDevices[index]->id;
@ -74,7 +75,12 @@ SDL_GetTouch(SDL_TouchID id)
{
int index = SDL_GetTouchIndex(id);
if (index < 0 || index >= SDL_num_touch) {
SDL_SetError("Unknown touch device");
if (SDL_GetVideoDevice()->ResetTouch != NULL) {
SDL_SetError("Unknown touch id %d, resetting", (int) id);
(SDL_GetVideoDevice()->ResetTouch)(SDL_GetVideoDevice());
} else {
SDL_SetError("Unknown touch device id %d, cannot reset", (int) id);
}
return NULL;
}
return SDL_touchDevices[index];
@ -92,7 +98,7 @@ SDL_GetFingerIndex(const SDL_Touch * touch, SDL_FingerID fingerid)
return -1;
}
SDL_Finger *
static SDL_Finger *
SDL_GetFinger(const SDL_Touch * touch, SDL_FingerID id)
{
int index = SDL_GetFingerIndex(touch, id);
@ -346,6 +352,9 @@ SDL_DelTouch(SDL_TouchID id)
SDL_num_touch--;
SDL_touchDevices[index] = SDL_touchDevices[SDL_num_touch];
/* Delete this touch device for gestures */
SDL_GestureDelTouch(id);
}
void
@ -360,6 +369,7 @@ SDL_TouchQuit(void)
SDL_free(SDL_touchDevices);
SDL_touchDevices = NULL;
SDL_GestureQuit();
}
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -21,8 +21,8 @@
#include "../SDL_internal.h"
#include "../../include/SDL_touch.h"
#ifndef _SDL_touch_c_h
#define _SDL_touch_c_h
#ifndef SDL_touch_c_h_
#define SDL_touch_c_h_
typedef struct SDL_Touch
{
@ -56,6 +56,6 @@ extern void SDL_DelTouch(SDL_TouchID id);
/* Shutdown the touch subsystem */
extern void SDL_TouchQuit(void);
#endif /* _SDL_touch_c_h */
#endif /* SDL_touch_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -28,7 +28,7 @@
#include "../video/SDL_sysvideo.h"
static int
static int SDLCALL
RemovePendingResizedEvents(void * userdata, SDL_Event *event)
{
SDL_Event *new_event = (SDL_Event *)userdata;
@ -42,7 +42,7 @@ RemovePendingResizedEvents(void * userdata, SDL_Event *event)
return 1;
}
static int
static int SDLCALL
RemovePendingSizeChangedEvents(void * userdata, SDL_Event *event)
{
SDL_Event *new_event = (SDL_Event *)userdata;
@ -56,7 +56,7 @@ RemovePendingSizeChangedEvents(void * userdata, SDL_Event *event)
return 1;
}
static int
static int SDLCALL
RemovePendingMoveEvents(void * userdata, SDL_Event *event)
{
SDL_Event *new_event = (SDL_Event *)userdata;
@ -70,7 +70,7 @@ RemovePendingMoveEvents(void * userdata, SDL_Event *event)
return 1;
}
static int
static int SDLCALL
RemovePendingExposedEvents(void * userdata, SDL_Event *event)
{
SDL_Event *new_event = (SDL_Event *)userdata;

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -20,12 +20,12 @@
*/
#include "../SDL_internal.h"
#ifndef _SDL_windowevents_c_h
#define _SDL_windowevents_c_h
#ifndef SDL_windowevents_c_h_
#define SDL_windowevents_c_h_
extern int SDL_SendWindowEvent(SDL_Window * window, Uint8 windowevent,
int data1, int data2);
#endif /* _SDL_windowevents_c_h */
#endif /* SDL_windowevents_c_h_ */
/* vi: set ts=4 sw=4 expandtab: */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -194,7 +194,7 @@ static SDL_Scancode const linux_scancode_table[] = {
/* 165 */ SDL_SCANCODE_AUDIOPREV, /* KEY_PREVIOUSSONG */
/* 166 */ SDL_SCANCODE_AUDIOSTOP, /* KEY_STOPCD */
/* 167 */ SDL_SCANCODE_UNKNOWN, /* KEY_RECORD */
/* 168 */ SDL_SCANCODE_UNKNOWN, /* KEY_REWIND */
/* 168 */ SDL_SCANCODE_AUDIOREWIND, /* KEY_REWIND */
/* 169 */ SDL_SCANCODE_UNKNOWN, /* KEY_PHONE */
/* 170 */ SDL_SCANCODE_UNKNOWN, /* KEY_ISO */
/* 171 */ SDL_SCANCODE_UNKNOWN, /* KEY_CONFIG */
@ -230,7 +230,7 @@ static SDL_Scancode const linux_scancode_table[] = {
/* 205 */ SDL_SCANCODE_UNKNOWN, /* KEY_SUSPEND */
/* 206 */ SDL_SCANCODE_UNKNOWN, /* KEY_CLOSE */
/* 207 */ SDL_SCANCODE_UNKNOWN, /* KEY_PLAY */
/* 208 */ SDL_SCANCODE_UNKNOWN, /* KEY_FASTFORWARD */
/* 208 */ SDL_SCANCODE_AUDIOFASTFORWARD, /* KEY_FASTFORWARD */
/* 209 */ SDL_SCANCODE_UNKNOWN, /* KEY_BASSBOOST */
/* 210 */ SDL_SCANCODE_UNKNOWN, /* KEY_PRINT */
/* 211 */ SDL_SCANCODE_UNKNOWN, /* KEY_HP */

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

View file

@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@ -345,7 +345,7 @@ static const SDL_Scancode xfree86_scancode_table2[] = {
/* 165 */ SDL_SCANCODE_AUDIOPREV,
/* 166 */ SDL_SCANCODE_AUDIOSTOP,
/* 167 */ SDL_SCANCODE_UNKNOWN, /* XF86AudioRecord */
/* 168 */ SDL_SCANCODE_UNKNOWN, /* XF86AudioRewind */
/* 168 */ SDL_SCANCODE_AUDIOREWIND, /* XF86AudioRewind */
/* 169 */ SDL_SCANCODE_UNKNOWN, /* XF86Phone */
/* 170 */ SDL_SCANCODE_UNKNOWN,
/* 171 */ SDL_SCANCODE_F13, /* XF86Tools */