Updated SDL to the latest hg revision.

This commit is contained in:
Alex Szpakowski
2016-03-18 22:33:50 -03:00
parent c94ba8c02e
commit f91914c0cf
811 changed files with 4116 additions and 2164 deletions
+1 -1
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+61 -9
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
@@ -26,21 +26,73 @@
#include "SDL_events_c.h"
#include "SDL_dropevents_c.h"
#include "../video/SDL_sysvideo.h" /* for SDL_Window internals. */
int
SDL_SendDropFile(const char *file)
static int
SDL_SendDrop(SDL_Window *window, const SDL_EventType evtype, const char *data)
{
int posted;
static SDL_bool app_is_dropping = SDL_FALSE;
int posted = 0;
/* Post the event, if desired */
posted = 0;
if (SDL_GetEventState(SDL_DROPFILE) == SDL_ENABLE) {
if (SDL_GetEventState(evtype) == SDL_ENABLE) {
const SDL_bool need_begin = window ? !window->is_dropping : !app_is_dropping;
SDL_Event event;
event.type = SDL_DROPFILE;
event.drop.file = SDL_strdup(file);
if (need_begin) {
SDL_zero(event);
event.type = SDL_DROPBEGIN;
if (window) {
event.drop.windowID = window->id;
}
posted = (SDL_PushEvent(&event) > 0);
if (!posted) {
return 0;
}
if (window) {
window->is_dropping = SDL_TRUE;
} else {
app_is_dropping = SDL_TRUE;
}
}
SDL_zero(event);
event.type = evtype;
event.drop.file = data ? SDL_strdup(data) : NULL;
event.drop.windowID = window ? window->id : 0;
posted = (SDL_PushEvent(&event) > 0);
if (posted && (evtype == SDL_DROPCOMPLETE)) {
if (window) {
window->is_dropping = SDL_FALSE;
} else {
app_is_dropping = SDL_FALSE;
}
}
}
return (posted);
return posted;
}
int
SDL_SendDropFile(SDL_Window *window, const char *file)
{
return SDL_SendDrop(window, SDL_DROPFILE, file);
}
int
SDL_SendDropText(SDL_Window *window, const char *text)
{
return SDL_SendDrop(window, SDL_DROPTEXT, text);
}
int
SDL_SendDropComplete(SDL_Window *window)
{
return SDL_SendDrop(window, SDL_DROPCOMPLETE, NULL);
}
/* vi: set ts=4 sw=4 expandtab: */
+4 -2
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
@@ -23,7 +23,9 @@
#ifndef _SDL_dropevents_c_h
#define _SDL_dropevents_c_h
extern int SDL_SendDropFile(const char *file);
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 */
+56 -57
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
@@ -73,15 +73,15 @@ typedef struct _SDL_SysWMEntry
static struct
{
SDL_mutex *lock;
volatile SDL_bool active;
volatile int count;
volatile int max_events_seen;
SDL_atomic_t active;
SDL_atomic_t count;
int max_events_seen;
SDL_EventEntry *head;
SDL_EventEntry *tail;
SDL_EventEntry *free;
SDL_SysWMEntry *wmmsg_used;
SDL_SysWMEntry *wmmsg_free;
} SDL_EventQ = { NULL, SDL_TRUE, 0, 0, NULL, NULL, NULL, NULL, NULL };
} SDL_EventQ = { NULL, { 1 }, { 0 }, 0, NULL, NULL, NULL, NULL, NULL };
/* Public functions */
@@ -98,7 +98,7 @@ SDL_StopEventLoop(void)
SDL_LockMutex(SDL_EventQ.lock);
}
SDL_EventQ.active = SDL_FALSE;
SDL_AtomicSet(&SDL_EventQ.active, 0);
if (report && SDL_atoi(report)) {
SDL_Log("SDL EVENT QUEUE: Maximum events in-flight: %d\n",
@@ -127,7 +127,7 @@ SDL_StopEventLoop(void)
wmmsg = next;
}
SDL_EventQ.count = 0;
SDL_AtomicSet(&SDL_EventQ.count, 0);
SDL_EventQ.max_events_seen = 0;
SDL_EventQ.head = NULL;
SDL_EventQ.tail = NULL;
@@ -171,7 +171,7 @@ SDL_StartEventLoop(void)
SDL_EventQ.lock = SDL_CreateMutex();
}
if (SDL_EventQ.lock == NULL) {
return (-1);
return -1;
}
#endif /* !SDL_THREADS_DISABLED */
@@ -180,9 +180,9 @@ SDL_StartEventLoop(void)
SDL_EventState(SDL_TEXTEDITING, SDL_DISABLE);
SDL_EventState(SDL_SYSWMEVENT, SDL_DISABLE);
SDL_EventQ.active = SDL_TRUE;
SDL_AtomicSet(&SDL_EventQ.active, 1);
return (0);
return 0;
}
@@ -191,9 +191,11 @@ static int
SDL_AddEvent(SDL_Event * event)
{
SDL_EventEntry *entry;
const int initial_count = SDL_AtomicGet(&SDL_EventQ.count);
int final_count;
if (SDL_EventQ.count >= SDL_MAX_QUEUED_EVENTS) {
SDL_SetError("Event queue is full (%d events)", SDL_EventQ.count);
if (initial_count >= SDL_MAX_QUEUED_EVENTS) {
SDL_SetError("Event queue is full (%d events)", initial_count);
return 0;
}
@@ -225,10 +227,10 @@ SDL_AddEvent(SDL_Event * event)
entry->prev = NULL;
entry->next = NULL;
}
++SDL_EventQ.count;
if (SDL_EventQ.count > SDL_EventQ.max_events_seen) {
SDL_EventQ.max_events_seen = SDL_EventQ.count;
final_count = SDL_AtomicAdd(&SDL_EventQ.count, 1) + 1;
if (final_count > SDL_EventQ.max_events_seen) {
SDL_EventQ.max_events_seen = final_count;
}
return 1;
@@ -256,8 +258,8 @@ SDL_CutEvent(SDL_EventEntry *entry)
entry->next = SDL_EventQ.free;
SDL_EventQ.free = entry;
SDL_assert(SDL_EventQ.count > 0);
--SDL_EventQ.count;
SDL_assert(SDL_AtomicGet(&SDL_EventQ.count) > 0);
SDL_AtomicAdd(&SDL_EventQ.count, -1);
}
/* Lock the event queue, take a peep at it, and unlock it */
@@ -268,7 +270,7 @@ SDL_PeepEvents(SDL_Event * events, int numevents, SDL_eventaction action,
int i, used;
/* Don't look after we've quit */
if (!SDL_EventQ.active) {
if (!SDL_AtomicGet(&SDL_EventQ.active)) {
/* We get a few spurious events at shutdown, so don't warn then */
if (action != SDL_ADDEVENT) {
SDL_SetError("The event system has been shut down");
@@ -285,52 +287,48 @@ SDL_PeepEvents(SDL_Event * events, int numevents, SDL_eventaction action,
} else {
SDL_EventEntry *entry, *next;
SDL_SysWMEntry *wmmsg, *wmmsg_next;
SDL_Event tmpevent;
Uint32 type;
/* If 'events' is NULL, just see if they exist */
if (events == NULL) {
action = SDL_PEEKEVENT;
numevents = 1;
events = &tmpevent;
if (action == SDL_GETEVENT) {
/* Clean out any used wmmsg data
FIXME: Do we want to retain the data for some period of time?
*/
for (wmmsg = SDL_EventQ.wmmsg_used; wmmsg; wmmsg = wmmsg_next) {
wmmsg_next = wmmsg->next;
wmmsg->next = SDL_EventQ.wmmsg_free;
SDL_EventQ.wmmsg_free = wmmsg;
}
SDL_EventQ.wmmsg_used = NULL;
}
/* Clean out any used wmmsg data
FIXME: Do we want to retain the data for some period of time?
*/
for (wmmsg = SDL_EventQ.wmmsg_used; wmmsg; wmmsg = wmmsg_next) {
wmmsg_next = wmmsg->next;
wmmsg->next = SDL_EventQ.wmmsg_free;
SDL_EventQ.wmmsg_free = wmmsg;
}
SDL_EventQ.wmmsg_used = NULL;
for (entry = SDL_EventQ.head; entry && used < numevents; entry = next) {
for (entry = SDL_EventQ.head; entry && (!events || used < numevents); entry = next) {
next = entry->next;
type = entry->event.type;
if (minType <= type && type <= maxType) {
events[used] = entry->event;
if (entry->event.type == SDL_SYSWMEVENT) {
/* We need to copy the wmmsg somewhere safe.
For now we'll guarantee it's valid at least until
the next call to SDL_PeepEvents()
*/
if (SDL_EventQ.wmmsg_free) {
wmmsg = SDL_EventQ.wmmsg_free;
SDL_EventQ.wmmsg_free = wmmsg->next;
} else {
wmmsg = (SDL_SysWMEntry *)SDL_malloc(sizeof(*wmmsg));
if (events) {
events[used] = entry->event;
if (entry->event.type == SDL_SYSWMEVENT) {
/* We need to copy the wmmsg somewhere safe.
For now we'll guarantee it's valid at least until
the next call to SDL_PeepEvents()
*/
if (SDL_EventQ.wmmsg_free) {
wmmsg = SDL_EventQ.wmmsg_free;
SDL_EventQ.wmmsg_free = wmmsg->next;
} else {
wmmsg = (SDL_SysWMEntry *)SDL_malloc(sizeof(*wmmsg));
}
wmmsg->msg = *entry->event.syswm.msg;
wmmsg->next = SDL_EventQ.wmmsg_used;
SDL_EventQ.wmmsg_used = wmmsg;
events[used].syswm.msg = &wmmsg->msg;
}
if (action == SDL_GETEVENT) {
SDL_CutEvent(entry);
}
wmmsg->msg = *entry->event.syswm.msg;
wmmsg->next = SDL_EventQ.wmmsg_used;
SDL_EventQ.wmmsg_used = wmmsg;
events[used].syswm.msg = &wmmsg->msg;
}
++used;
if (action == SDL_GETEVENT) {
SDL_CutEvent(entry);
}
}
}
}
@@ -363,7 +361,7 @@ void
SDL_FlushEvents(Uint32 minType, Uint32 maxType)
{
/* Don't look after we've quit */
if (!SDL_EventQ.active) {
if (!SDL_AtomicGet(&SDL_EventQ.active)) {
return;
}
@@ -437,8 +435,6 @@ SDL_WaitEventTimeout(SDL_Event * event, int timeout)
switch (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT)) {
case -1:
return 0;
case 1:
return 1;
case 0:
if (timeout == 0) {
/* Polling and no events, just return */
@@ -450,6 +446,9 @@ SDL_WaitEventTimeout(SDL_Event * event, int timeout)
}
SDL_Delay(10);
break;
default:
/* Has events */
return 1;
}
}
}
+1 -1
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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
+1 -1
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2016 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