Fixed bug 2027 - Full-screen appears to be broken - hang in SDL_DestroyWindow()

Rainer Deyke I'm running Linux Mint 15 with the Cinnamon window manager. SDL_DestroyWindow consistently locks up for me when the window if fullscreen.
2025-12-11 22:44:17 +00:00 · 2013-08-11 19:56:43 -07:00
commit 1ad936eb29
859 changed files with 310898 additions and 0 deletions
--- a/src/audio/SDL_audiodev.c
+++ b/src/audio/SDL_audiodev.c
@@ -0,0 +1,113 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2013 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
+  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_config.h"
+
+/* Get the name of the audio device we use for output */
+
+#if SDL_AUDIO_DRIVER_BSD || SDL_AUDIO_DRIVER_OSS || SDL_AUDIO_DRIVER_SUNAUDIO
+
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h> /* For close() */
+
+#include "SDL_stdinc.h"
+#include "SDL_audiodev_c.h"
+
+#ifndef _PATH_DEV_DSP
+#if defined(__NETBSD__) || defined(__OPENBSD__)
+#define _PATH_DEV_DSP  "/dev/audio"
+#else
+#define _PATH_DEV_DSP  "/dev/dsp"
+#endif
+#endif
+#ifndef _PATH_DEV_DSP24
+#define _PATH_DEV_DSP24 "/dev/sound/dsp"
+#endif
+#ifndef _PATH_DEV_AUDIO
+#define _PATH_DEV_AUDIO "/dev/audio"
+#endif
+
+static inline void
+test_device(const char *fname, int flags, int (*test) (int fd),
+            SDL_AddAudioDevice addfn)
+{
+    struct stat sb;
+    if ((stat(fname, &sb) == 0) && (S_ISCHR(sb.st_mode))) {
+        const int audio_fd = open(fname, flags, 0);
+        if (audio_fd >= 0) {
+            if (test(audio_fd)) {
+                addfn(fname);
+            }
+            close(audio_fd);
+        }
+    }
+}
+
+static int
+test_stub(int fd)
+{
+    return 1;
+}
+
+void
+SDL_EnumUnixAudioDevices(int iscapture, int classic, int (*test)(int fd),
+                         SDL_AddAudioDevice addfn)
+{
+    const int flags = ((iscapture) ? OPEN_FLAGS_INPUT : OPEN_FLAGS_OUTPUT);
+    const char *audiodev;
+    char audiopath[1024];
+
+    if (test == NULL)
+        test = test_stub;
+
+    /* Figure out what our audio device is */
+    if (((audiodev = SDL_getenv("SDL_PATH_DSP")) == NULL) &&
+        ((audiodev = SDL_getenv("AUDIODEV")) == NULL)) {
+        if (classic) {
+            audiodev = _PATH_DEV_AUDIO;
+        } else {
+            struct stat sb;
+
+            /* Added support for /dev/sound/\* in Linux 2.4 */
+            if (((stat("/dev/sound", &sb) == 0) && S_ISDIR(sb.st_mode))
+                && ((stat(_PATH_DEV_DSP24, &sb) == 0)
+                    && S_ISCHR(sb.st_mode))) {
+                audiodev = _PATH_DEV_DSP24;
+            } else {
+                audiodev = _PATH_DEV_DSP;
+            }
+        }
+    }
+    test_device(audiodev, flags, test, addfn);
+
+    if (SDL_strlen(audiodev) < (sizeof(audiopath) - 3)) {
+        int instance = 0;
+        while (instance++ <= 64) {
+            SDL_snprintf(audiopath, SDL_arraysize(audiopath),
+                         "%s%d", audiodev, instance);
+            test_device(audiopath, flags, test, addfn);
+        }
+    }
+}
+
+#endif /* Audio driver selection */
+/* vi: set ts=4 sw=4 expandtab: */