Initial commit

1 files changed, 130 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/src/video/riscos/SDL_riscosvideo.c b/contrib/SDL-3.2.8/src/video/riscos/SDL_riscosvideo.c
new file mode 100644
index 0000000..1f556d2
--- /dev/null
+++ b/contrib/SDL-3.2.8/src/video/riscos/SDL_riscosvideo.c
@@ -0,0 +1,130 @@
+/*
+  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"
+
+#ifdef SDL_VIDEO_DRIVER_RISCOS
+
+#include "../SDL_sysvideo.h"
+#include "../SDL_pixels_c.h"
+#include "../../events/SDL_events_c.h"
+#include "../../events/SDL_keyboard_c.h"
+#include "../../events/SDL_mouse_c.h"
+
+#include "SDL_riscosvideo.h"
+#include "SDL_riscosevents_c.h"
+#include "SDL_riscosframebuffer_c.h"
+#include "SDL_riscosmouse.h"
+#include "SDL_riscosmodes.h"
+#include "SDL_riscoswindow.h"
+#include "SDL_riscosmessagebox.h"
+
+#define RISCOSVID_DRIVER_NAME "riscos"
+
+// Initialization/Query functions
+static bool RISCOS_VideoInit(SDL_VideoDevice *_this);
+static void RISCOS_VideoQuit(SDL_VideoDevice *_this);
+
+// RISC OS driver bootstrap functions
+
+static void RISCOS_DeleteDevice(SDL_VideoDevice *device)
+{
+    SDL_free(device->internal);
+    SDL_free(device);
+}
+
+static SDL_VideoDevice *RISCOS_CreateDevice(void)
+{
+    SDL_VideoDevice *device;
+    SDL_VideoData *data;
+
+    // Initialize all variables that we clean on shutdown
+    device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice));
+    if (!device) {
+        return NULL;
+    }
+
+    // Initialize internal data
+    data = (SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData));
+    if (!data) {
+        SDL_free(device);
+        return NULL;
+    }
+
+    device->internal = data;
+
+    // Set the function pointers
+    device->VideoInit = RISCOS_VideoInit;
+    device->VideoQuit = RISCOS_VideoQuit;
+    device->PumpEvents = RISCOS_PumpEvents;
+
+    device->GetDisplayModes = RISCOS_GetDisplayModes;
+    device->SetDisplayMode = RISCOS_SetDisplayMode;
+
+    device->CreateSDLWindow = RISCOS_CreateWindow;
+    device->DestroyWindow = RISCOS_DestroyWindow;
+
+    device->CreateWindowFramebuffer = RISCOS_CreateWindowFramebuffer;
+    device->UpdateWindowFramebuffer = RISCOS_UpdateWindowFramebuffer;
+    device->DestroyWindowFramebuffer = RISCOS_DestroyWindowFramebuffer;
+
+    device->free = RISCOS_DeleteDevice;
+
+    // TODO: Support windowed mode
+    device->device_caps = VIDEO_DEVICE_CAPS_FULLSCREEN_ONLY;
+
+    return device;
+}
+
+VideoBootStrap RISCOS_bootstrap = {
+    RISCOSVID_DRIVER_NAME, "SDL RISC OS video driver",
+    RISCOS_CreateDevice,
+    RISCOS_ShowMessageBox,
+    false
+};
+
+static bool RISCOS_VideoInit(SDL_VideoDevice *_this)
+{
+    if (!RISCOS_InitEvents(_this)) {
+        return false;
+    }
+
+    if (!RISCOS_InitMouse(_this)) {
+        return false;
+    }
+
+    // Assume we have a mouse and keyboard
+    SDL_AddKeyboard(SDL_DEFAULT_KEYBOARD_ID, NULL, false);
+    SDL_AddMouse(SDL_DEFAULT_MOUSE_ID, NULL, false);
+
+    if (!RISCOS_InitModes(_this)) {
+        return false;
+    }
+
+    // We're done!
+    return true;
+}
+
+static void RISCOS_VideoQuit(SDL_VideoDevice *_this)
+{
+    RISCOS_QuitEvents(_this);
+}
+
+#endif // SDL_VIDEO_DRIVER_RISCOS