From 03f8528315fa46c95991a34f3325d7b33ae5538c Mon Sep 17 00:00:00 2001
From: Edward Rudd <urkle@outoforder.cc>
Date: Sat, 02 May 2020 21:48:36 +0000
Subject: [PATCH] Update source to SDL2 2.0.12
---
source/src/events/SDL_events.c | 176 ++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 114 insertions(+), 62 deletions(-)
diff --git a/source/src/events/SDL_events.c b/source/src/events/SDL_events.c
index 25e8ac4..6f07116 100644
--- a/source/src/events/SDL_events.c
+++ b/source/src/events/SDL_events.c
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
- Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+ Copyright (C) 1997-2020 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
@@ -33,7 +33,12 @@
#include "../video/SDL_sysvideo.h"
#include "SDL_syswm.h"
-/*#define SDL_DEBUG_EVENTS 1*/
+#undef SDL_PRIs64
+#ifdef __WIN32__
+#define SDL_PRIs64 "I64d"
+#else
+#define SDL_PRIs64 "lld"
+#endif
/* An arbitrary limit so we don't have unbounded growth */
#define SDL_MAX_QUEUED_EVENTS 65535
@@ -87,32 +92,53 @@
} SDL_EventQ = { NULL, { 1 }, { 0 }, 0, NULL, NULL, NULL, NULL, NULL };
-#ifdef SDL_DEBUG_EVENTS
+/* 0 (default) means no logging, 1 means logging, 2 means logging with mouse and finger motion */
+static int SDL_DoEventLogging = 0;
-/* this is to make printf() calls cleaner. */
-#define uint unsigned int
+static void SDLCALL
+SDL_EventLoggingChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
+{
+ SDL_DoEventLogging = (hint && *hint) ? SDL_max(SDL_min(SDL_atoi(hint), 2), 0) : 0;
+}
static void
-SDL_DebugPrintEvent(const SDL_Event *event)
+SDL_LogEvent(const SDL_Event *event)
{
- /* !!! FIXME: This code is kinda ugly, sorry. */
- printf("SDL EVENT: ");
+ char name[32];
+ char details[128];
- 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);
+ /* mouse/finger motion are spammy, ignore these if they aren't demanded. */
+ if ( (SDL_DoEventLogging < 2) &&
+ ( (event->type == SDL_MOUSEMOTION) ||
+ (event->type == SDL_FINGERMOTION) ) ) {
return;
}
+ /* this is to make SDL_snprintf() calls cleaner. */
+ #define uint unsigned int
+
+ name[0] = '\0';
+ details[0] = '\0';
+
+ /* !!! FIXME: This code is kinda ugly, sorry. */
+
+ if ((event->type >= SDL_USEREVENT) && (event->type <= SDL_LASTEVENT)) {
+ char plusstr[16];
+ SDL_strlcpy(name, "SDL_USEREVENT", sizeof (name));
+ if (event->type > SDL_USEREVENT) {
+ SDL_snprintf(plusstr, sizeof (plusstr), "+%u", ((uint) event->type) - SDL_USEREVENT);
+ } else {
+ plusstr[0] = '\0';
+ }
+ SDL_snprintf(details, sizeof (details), "%s (timestamp=%u windowid=%u code=%d data1=%p data2=%p)",
+ plusstr, (uint) event->user.timestamp, (uint) event->user.windowID,
+ (int) event->user.code, event->user.data1, event->user.data2);
+ }
+
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;
+ #define SDL_EVENT_CASE(x) case x: SDL_strlcpy(name, #x, sizeof (name));
+ SDL_EVENT_CASE(SDL_FIRSTEVENT) SDL_strlcpy(details, " (THIS IS PROBABLY A BUG!)", sizeof (details)); break;
+ SDL_EVENT_CASE(SDL_QUIT) SDL_snprintf(details, sizeof (details), " (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;
@@ -123,15 +149,12 @@
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);
+ SDL_EVENT_CASE(SDL_WINDOWEVENT) {
+ char name2[64];
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
+ case SDL_WINDOWEVENT_NONE: SDL_strlcpy(name2, "SDL_WINDOWEVENT_NONE (THIS IS PROBABLY A BUG!)", sizeof (name2)); break;
+ #define SDL_WINDOWEVENT_CASE(x) case x: SDL_strlcpy(name2, #x, sizeof (name2)); break
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_SHOWN);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_HIDDEN);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_EXPOSED);
@@ -149,18 +172,20 @@
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_TAKE_FOCUS);
SDL_WINDOWEVENT_CASE(SDL_WINDOWEVENT_HIT_TEST);
#undef SDL_WINDOWEVENT_CASE
- default: printf("UNKNOWN(bug? fixme?)"); break;
+ default: SDL_strlcpy(name2, "UNKNOWN (bug? fixme?)", sizeof (name2)); break;
}
- printf(" data1=%d data2=%d)", (int) event->window.data1, (int) event->window.data2);
+ SDL_snprintf(details, sizeof (details), " (timestamp=%u windowid=%u event=%s data1=%d data2=%d)",
+ (uint) event->window.timestamp, (uint) event->window.windowID, name2, (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. */
+ SDL_snprintf(details, sizeof (details), " (timestamp=%u)", (uint) event->syswm.timestamp);
break;
#define PRINT_KEY_EVENT(event) \
- printf("(timestamp=%u windowid=%u state=%s repeat=%s scancode=%u keycode=%u mod=%u)", \
+ SDL_snprintf(details, sizeof (details), " (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", \
@@ -172,18 +197,18 @@
#undef PRINT_KEY_EVENT
SDL_EVENT_CASE(SDL_TEXTEDITING)
- printf("(timestamp=%u windowid=%u text='%s' start=%d length=%d)",
+ SDL_snprintf(details, sizeof (details), " (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);
+ SDL_snprintf(details, sizeof (details), " (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)",
+ SDL_snprintf(details, sizeof (details), " (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,
@@ -191,7 +216,7 @@
break;
#define PRINT_MBUTTON_EVENT(event) \
- printf("(timestamp=%u windowid=%u which=%u button=%u state=%s clicks=%u x=%d y=%d)", \
+ SDL_snprintf(details, sizeof (details), " (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", \
@@ -202,67 +227,67 @@
SDL_EVENT_CASE(SDL_MOUSEWHEEL)
- printf("(timestamp=%u windowid=%u which=%u x=%d y=%d direction=%s)",
+ SDL_snprintf(details, sizeof (details), " (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)",
+ SDL_snprintf(details, sizeof (details), " (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)",
+ SDL_snprintf(details, sizeof (details), " (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)",
+ SDL_snprintf(details, sizeof (details), " (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)", \
+ SDL_snprintf(details, sizeof (details), " (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)
+ #define PRINT_JOYDEV_EVENT(event) SDL_snprintf(details, sizeof (details), " (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)",
+ SDL_snprintf(details, sizeof (details), " (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)", \
+ SDL_snprintf(details, sizeof (details), " (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)
+ #define PRINT_CONTROLLERDEV_EVENT(event) SDL_snprintf(details, sizeof (details), " (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, \
+ SDL_snprintf(details, sizeof (details), " (timestamp=%u touchid=%"SDL_PRIs64" fingerid=%"SDL_PRIs64" 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;
@@ -270,29 +295,29 @@
#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, \
+ SDL_snprintf(details, sizeof (details), " (timestamp=%u touchid=%"SDL_PRIs64" gestureid=%"SDL_PRIs64" 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,
+ SDL_snprintf(details, sizeof (details), " (timestamp=%u touchid=%"SDL_PRIs64" 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)
+ #define PRINT_DROP_EVENT(event) SDL_snprintf(details, sizeof (details), " (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");
+ #define PRINT_AUDIODEV_EVENT(event) SDL_snprintf(details, sizeof (details), " (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
@@ -300,14 +325,19 @@
#undef SDL_EVENT_CASE
default:
- printf("UNKNOWN SDL EVENT #%u! (Bug? FIXME?)", (uint) event->type);
+ if (!name[0]) {
+ SDL_strlcpy(name, "UNKNOWN", sizeof (name));
+ SDL_snprintf(details, sizeof (details), " #%u! (Bug? FIXME?)", (uint) event->type);
+ }
break;
}
- printf("\n");
+ if (name[0]) {
+ SDL_Log("SDL EVENT: %s%s", name, details);
+ }
+
+ #undef uint
}
-#undef uint
-#endif
@@ -451,9 +481,9 @@
SDL_EventQ.free = entry->next;
}
- #ifdef SDL_DEBUG_EVENTS
- SDL_DebugPrintEvent(event);
- #endif
+ if (SDL_DoEventLogging) {
+ SDL_LogEvent(event);
+ }
entry->event = *event;
if (event->type == SDL_SYSWMEVENT) {
@@ -666,7 +696,7 @@
}
#endif
- SDL_SendPendingQuit(); /* in case we had a signal handler fire, etc. */
+ SDL_SendPendingSignalEvents(); /* in case we had a signal handler fire, etc. */
}
/* Public functions */
@@ -705,7 +735,7 @@
/* Timeout expired and no events */
return 0;
}
- SDL_Delay(10);
+ SDL_Delay(1);
break;
default:
/* Has events */
@@ -975,4 +1005,26 @@
return SDL_SendAppEvent(SDL_KEYMAPCHANGED);
}
+int
+SDL_EventsInit(void)
+{
+ SDL_AddHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
+ if (SDL_StartEventLoop() < 0) {
+ SDL_DelHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
+ return -1;
+ }
+
+ SDL_QuitInit();
+
+ return 0;
+}
+
+void
+SDL_EventsQuit(void)
+{
+ SDL_QuitQuit();
+ SDL_StopEventLoop();
+ SDL_DelHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
+}
+
/* vi: set ts=4 sw=4 expandtab: */
--
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