Initial commitHEADmain

1 files changed, 127 insertions, 0 deletions

diff --git a/SDL-3.2.8/src/core/openbsd/SDL_wscons_mouse.c b/SDL-3.2.8/src/core/openbsd/SDL_wscons_mouse.c
new file mode 100644
index 0000000..51195f3
--- /dev/null
+++ b/SDL-3.2.8/src/core/openbsd/SDL_wscons_mouse.c
@@ -0,0 +1,127 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 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_internal.h"
+#include <sys/time.h>
+#include <dev/wscons/wsconsio.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#include "../../events/SDL_mouse_c.h"
+
+typedef struct SDL_WSCONS_mouse_input_data
+{
+    int fd;
+    SDL_MouseID mouseID;
+} SDL_WSCONS_mouse_input_data;
+
+SDL_WSCONS_mouse_input_data *SDL_WSCONS_Init_Mouse(void)
+{
+#ifdef WSMOUSEIO_SETVERSION
+    int version = WSMOUSE_EVENT_VERSION;
+#endif
+    SDL_WSCONS_mouse_input_data *input = SDL_calloc(1, sizeof(SDL_WSCONS_mouse_input_data));
+
+    if (!input) {
+        return NULL;
+    }
+    input->fd = open("/dev/wsmouse", O_RDWR | O_NONBLOCK | O_CLOEXEC);
+    if (input->fd == -1) {
+        SDL_free(input);
+        return NULL;
+    }
+
+    input->mouseID = SDL_GetNextObjectID();
+    SDL_AddMouse(input->mouseID, NULL, false);
+
+#ifdef WSMOUSEIO_SETMODE
+    ioctl(input->fd, WSMOUSEIO_SETMODE, WSMOUSE_COMPAT);
+#endif
+#ifdef WSMOUSEIO_SETVERSION
+    ioctl(input->fd, WSMOUSEIO_SETVERSION, &version);
+#endif
+    return input;
+}
+
+static Uint64 GetEventTimestamp(struct timespec *time)
+{
+    // FIXME: Get the event time in the SDL tick time base
+    return SDL_GetTicksNS();
+}
+
+void updateMouse(SDL_WSCONS_mouse_input_data *input)
+{
+    struct wscons_event events[64];
+    int n;
+    SDL_Mouse *mouse = SDL_GetMouse();
+
+    if ((n = read(input->fd, events, sizeof(events))) > 0) {
+        int i;
+        n /= sizeof(struct wscons_event);
+        for (i = 0; i < n; i++) {
+            Uint64 timestamp = GetEventTimestamp(&events[i].time);
+            int type = events[i].type;
+            switch (type) {
+            case WSCONS_EVENT_MOUSE_DOWN:
+            case WSCONS_EVENT_MOUSE_UP:
+            {
+                Uint8 button = SDL_BUTTON_LEFT + events[i].value;
+                bool down = (type == WSCONS_EVENT_MOUSE_DOWN);
+                SDL_SendMouseButton(timestamp, mouse->focus, input->mouseID, button, down);
+                break;
+            }
+            case WSCONS_EVENT_MOUSE_DELTA_X:
+            {
+                SDL_SendMouseMotion(timestamp, mouse->focus, input->mouseID, true, (float)events[i].value, 0.0f);
+                break;
+            }
+            case WSCONS_EVENT_MOUSE_DELTA_Y:
+            {
+                SDL_SendMouseMotion(timestamp, mouse->focus, input->mouseID, true, 0.0f, -(float)events[i].value);
+                break;
+            }
+            case WSCONS_EVENT_MOUSE_DELTA_W:
+            {
+                SDL_SendMouseWheel(timestamp, mouse->focus, input->mouseID, events[i].value, 0, SDL_MOUSEWHEEL_NORMAL);
+                break;
+            }
+            case WSCONS_EVENT_MOUSE_DELTA_Z:
+            {
+                SDL_SendMouseWheel(timestamp, mouse->focus, input->mouseID, 0, -events[i].value, SDL_MOUSEWHEEL_NORMAL);
+                break;
+            }
+            default:
+                break;
+            }
+        }
+    }
+}
+
+void SDL_WSCONS_Quit_Mouse(SDL_WSCONS_mouse_input_data *input)
+{
+    if (!input) {
+        return;
+    }
+    close(input->fd);
+    SDL_free(input);
+}