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Merge commit '26c8cc348eacea01237cd64e1a68d0df8141e848'

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This commit is contained in:
Gary Talent
2024-05-31 19:26:05 -05:00
parent fc25c12dbc 26c8cc348e
commit 1ecc7aa7aa
165 changed files with 33591 additions and 14989 deletions
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deps/glfw/src/linux_joystick.c
Vendored
+93 -90
View File
@@ -1,5 +1,5 @@
//========================================================================
// GLFW 3.3 Linux - www.glfw.org
// GLFW 3.4 Linux - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2017 Camilla Löwy <elmindreda@glfw.org>
@@ -24,11 +24,11 @@
// distribution.
//
//========================================================================
// It is fine to use C99 in this file because it will not be built with VS
//========================================================================
#include "internal.h"
#if defined(GLFW_BUILD_LINUX_JOYSTICK)
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/inotify.h>
@@ -128,14 +128,14 @@ static GLFWbool openJoystickDevice(const char* path)
{
for (int jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
if (!_glfw.joysticks[jid].present)
if (!_glfw.joysticks[jid].connected)
continue;
if (strcmp(_glfw.joysticks[jid].linjs.path, path) == 0)
return GLFW_FALSE;
}
_GLFWjoystickLinux linjs = {0};
linjs.fd = open(path, O_RDONLY | O_NONBLOCK);
linjs.fd = open(path, O_RDONLY | O_NONBLOCK | O_CLOEXEC);
if (linjs.fd == -1)
return GLFW_FALSE;
@@ -157,7 +157,7 @@ static GLFWbool openJoystickDevice(const char* path)
}
// Ensure this device supports the events expected of a joystick
if (!isBitSet(EV_KEY, evBits) || !isBitSet(EV_ABS, evBits))
if (!isBitSet(EV_ABS, evBits))
{
close(linjs.fd);
return GLFW_FALSE;
@@ -245,9 +245,9 @@ static GLFWbool openJoystickDevice(const char* path)
//
static void closeJoystick(_GLFWjoystick* js)
{
_glfwInputJoystick(js, GLFW_DISCONNECTED);
close(js->linjs.fd);
_glfwFreeJoystick(js);
_glfwInputJoystick(js, GLFW_DISCONNECTED);
}
// Lexically compare joysticks by name; used by qsort
@@ -264,86 +264,6 @@ static int compareJoysticks(const void* fp, const void* sp)
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Initialize joystick interface
//
GLFWbool _glfwInitJoysticksLinux(void)
{
const char* dirname = "/dev/input";
_glfw.linjs.inotify = inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
if (_glfw.linjs.inotify > 0)
{
// HACK: Register for IN_ATTRIB to get notified when udev is done
// This works well in practice but the true way is libudev
_glfw.linjs.watch = inotify_add_watch(_glfw.linjs.inotify,
dirname,
IN_CREATE | IN_ATTRIB | IN_DELETE);
}
// Continue without device connection notifications if inotify fails
if (regcomp(&_glfw.linjs.regex, "^event[0-9]\\+$", 0) != 0)
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Linux: Failed to compile regex");
return GLFW_FALSE;
}
int count = 0;
DIR* dir = opendir(dirname);
if (dir)
{
struct dirent* entry;
while ((entry = readdir(dir)))
{
regmatch_t match;
if (regexec(&_glfw.linjs.regex, entry->d_name, 1, &match, 0) != 0)
continue;
char path[PATH_MAX];
snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name);
if (openJoystickDevice(path))
count++;
}
closedir(dir);
}
// Continue with no joysticks if enumeration fails
qsort(_glfw.joysticks, count, sizeof(_GLFWjoystick), compareJoysticks);
return GLFW_TRUE;
}
// Close all opened joystick handles
//
void _glfwTerminateJoysticksLinux(void)
{
int jid;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
_GLFWjoystick* js = _glfw.joysticks + jid;
if (js->present)
closeJoystick(js);
}
regfree(&_glfw.linjs.regex);
if (_glfw.linjs.inotify > 0)
{
if (_glfw.linjs.watch > 0)
inotify_rm_watch(_glfw.linjs.inotify, _glfw.linjs.watch);
close(_glfw.linjs.inotify);
}
}
void _glfwDetectJoystickConnectionLinux(void)
{
if (_glfw.linjs.inotify <= 0)
@@ -387,7 +307,83 @@ void _glfwDetectJoystickConnectionLinux(void)
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
int _glfwPlatformPollJoystick(_GLFWjoystick* js, int mode)
GLFWbool _glfwInitJoysticksLinux(void)
{
const char* dirname = "/dev/input";
_glfw.linjs.inotify = inotify_init1(IN_NONBLOCK | IN_CLOEXEC);
if (_glfw.linjs.inotify > 0)
{
// HACK: Register for IN_ATTRIB to get notified when udev is done
// This works well in practice but the true way is libudev
_glfw.linjs.watch = inotify_add_watch(_glfw.linjs.inotify,
dirname,
IN_CREATE | IN_ATTRIB | IN_DELETE);
}
// Continue without device connection notifications if inotify fails
_glfw.linjs.regexCompiled = (regcomp(&_glfw.linjs.regex, "^event[0-9]\\+$", 0) == 0);
if (!_glfw.linjs.regexCompiled)
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Linux: Failed to compile regex");
return GLFW_FALSE;
}
int count = 0;
DIR* dir = opendir(dirname);
if (dir)
{
struct dirent* entry;
while ((entry = readdir(dir)))
{
regmatch_t match;
if (regexec(&_glfw.linjs.regex, entry->d_name, 1, &match, 0) != 0)
continue;
char path[PATH_MAX];
snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name);
if (openJoystickDevice(path))
count++;
}
closedir(dir);
}
// Continue with no joysticks if enumeration fails
qsort(_glfw.joysticks, count, sizeof(_GLFWjoystick), compareJoysticks);
return GLFW_TRUE;
}
void _glfwTerminateJoysticksLinux(void)
{
for (int jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
_GLFWjoystick* js = _glfw.joysticks + jid;
if (js->connected)
closeJoystick(js);
}
if (_glfw.linjs.inotify > 0)
{
if (_glfw.linjs.watch > 0)
inotify_rm_watch(_glfw.linjs.inotify, _glfw.linjs.watch);
close(_glfw.linjs.inotify);
}
if (_glfw.linjs.regexCompiled)
regfree(&_glfw.linjs.regex);
}
GLFWbool _glfwPollJoystickLinux(_GLFWjoystick* js, int mode)
{
// Read all queued events (non-blocking)
for (;;)
@@ -424,10 +420,17 @@ int _glfwPlatformPollJoystick(_GLFWjoystick* js, int mode)
handleAbsEvent(js, e.code, e.value);
}
return js->present;
return js->connected;
}
void _glfwPlatformUpdateGamepadGUID(char* guid)
const char* _glfwGetMappingNameLinux(void)
{
return "Linux";
}
void _glfwUpdateGamepadGUIDLinux(char* guid)
{
}
#endif // GLFW_BUILD_LINUX_JOYSTICK