Initial commitHEADmain

1 files changed, 76 insertions, 0 deletions

diff --git a/SDL-3.2.8/src/core/linux/SDL_evdev_capabilities.h b/SDL-3.2.8/src/core/linux/SDL_evdev_capabilities.h
new file mode 100644
index 0000000..5a70bdd
--- /dev/null
+++ b/SDL-3.2.8/src/core/linux/SDL_evdev_capabilities.h
@@ -0,0 +1,76 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 2020 Collabora Ltd.
+
+  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_internal.h"
+
+#ifndef SDL_evdev_capabilities_h_
+#define SDL_evdev_capabilities_h_
+
+#ifdef HAVE_LINUX_INPUT_H
+
+#include <linux/input.h>
+
+#ifndef INPUT_PROP_SEMI_MT
+#define INPUT_PROP_SEMI_MT          0x03
+#endif
+#ifndef INPUT_PROP_TOPBUTTONPAD
+#define INPUT_PROP_TOPBUTTONPAD     0x04
+#endif
+#ifndef INPUT_PROP_POINTING_STICK
+#define INPUT_PROP_POINTING_STICK   0x05
+#endif
+#ifndef INPUT_PROP_ACCELEROMETER
+#define INPUT_PROP_ACCELEROMETER    0x06
+#endif
+#ifndef INPUT_PROP_MAX
+#define INPUT_PROP_MAX 0x1f
+#endif
+
+// A device can be any combination of these classes
+typedef enum
+{
+    SDL_UDEV_DEVICE_UNKNOWN = 0x0000,
+    SDL_UDEV_DEVICE_MOUSE = 0x0001,
+    SDL_UDEV_DEVICE_KEYBOARD = 0x0002,
+    SDL_UDEV_DEVICE_JOYSTICK = 0x0004,
+    SDL_UDEV_DEVICE_SOUND = 0x0008,
+    SDL_UDEV_DEVICE_TOUCHSCREEN = 0x0010,
+    SDL_UDEV_DEVICE_ACCELEROMETER = 0x0020,
+    SDL_UDEV_DEVICE_TOUCHPAD = 0x0040,
+    SDL_UDEV_DEVICE_HAS_KEYS = 0x0080,
+    SDL_UDEV_DEVICE_VIDEO_CAPTURE = 0x0100,
+} SDL_UDEV_deviceclass;
+
+#define BITS_PER_LONG        (sizeof(unsigned long) * 8)
+#define NBITS(x)             ((((x)-1) / BITS_PER_LONG) + 1)
+#define EVDEV_OFF(x)         ((x) % BITS_PER_LONG)
+#define EVDEV_LONG(x)        ((x) / BITS_PER_LONG)
+#define test_bit(bit, array) ((array[EVDEV_LONG(bit)] >> EVDEV_OFF(bit)) & 1)
+
+extern int SDL_EVDEV_GuessDeviceClass(const unsigned long bitmask_props[NBITS(INPUT_PROP_MAX)],
+                                      const unsigned long bitmask_ev[NBITS(EV_MAX)],
+                                      const unsigned long bitmask_abs[NBITS(ABS_MAX)],
+                                      const unsigned long bitmask_key[NBITS(KEY_MAX)],
+                                      const unsigned long bitmask_rel[NBITS(REL_MAX)]);
+
+#endif // HAVE_LINUX_INPUT_H
+
+#endif // SDL_evdev_capabilities_h_