131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_internal.h"
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#ifdef SDL_VIDEO_DRIVER_RISCOS
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#include "../SDL_sysvideo.h"
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#include "../SDL_pixels_c.h"
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#include "../../events/SDL_events_c.h"
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#include "../../events/SDL_keyboard_c.h"
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#include "../../events/SDL_mouse_c.h"
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#include "SDL_riscosvideo.h"
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#include "SDL_riscosevents_c.h"
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#include "SDL_riscosframebuffer_c.h"
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#include "SDL_riscosmouse.h"
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#include "SDL_riscosmodes.h"
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#include "SDL_riscoswindow.h"
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#include "SDL_riscosmessagebox.h"
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#define RISCOSVID_DRIVER_NAME "riscos"
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// Initialization/Query functions
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static bool RISCOS_VideoInit(SDL_VideoDevice *_this);
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static void RISCOS_VideoQuit(SDL_VideoDevice *_this);
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// RISC OS driver bootstrap functions
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static void RISCOS_DeleteDevice(SDL_VideoDevice *device)
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{
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SDL_free(device->internal);
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SDL_free(device);
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}
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static SDL_VideoDevice *RISCOS_CreateDevice(void)
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{
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SDL_VideoDevice *device;
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SDL_VideoData *data;
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// Initialize all variables that we clean on shutdown
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device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice));
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if (!device) {
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return NULL;
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}
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// Initialize internal data
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data = (SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData));
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if (!data) {
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SDL_free(device);
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return NULL;
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}
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device->internal = data;
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// Set the function pointers
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device->VideoInit = RISCOS_VideoInit;
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device->VideoQuit = RISCOS_VideoQuit;
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device->PumpEvents = RISCOS_PumpEvents;
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device->GetDisplayModes = RISCOS_GetDisplayModes;
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device->SetDisplayMode = RISCOS_SetDisplayMode;
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device->CreateSDLWindow = RISCOS_CreateWindow;
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device->DestroyWindow = RISCOS_DestroyWindow;
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device->CreateWindowFramebuffer = RISCOS_CreateWindowFramebuffer;
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device->UpdateWindowFramebuffer = RISCOS_UpdateWindowFramebuffer;
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device->DestroyWindowFramebuffer = RISCOS_DestroyWindowFramebuffer;
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device->free = RISCOS_DeleteDevice;
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// TODO: Support windowed mode
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device->device_caps = VIDEO_DEVICE_CAPS_FULLSCREEN_ONLY;
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return device;
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}
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VideoBootStrap RISCOS_bootstrap = {
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RISCOSVID_DRIVER_NAME, "SDL RISC OS video driver",
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RISCOS_CreateDevice,
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RISCOS_ShowMessageBox,
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false
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};
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static bool RISCOS_VideoInit(SDL_VideoDevice *_this)
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{
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if (!RISCOS_InitEvents(_this)) {
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return false;
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}
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if (!RISCOS_InitMouse(_this)) {
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return false;
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}
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// Assume we have a mouse and keyboard
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SDL_AddKeyboard(SDL_DEFAULT_KEYBOARD_ID, NULL, false);
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SDL_AddMouse(SDL_DEFAULT_MOUSE_ID, NULL, false);
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if (!RISCOS_InitModes(_this)) {
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return false;
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}
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// We're done!
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return true;
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}
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static void RISCOS_VideoQuit(SDL_VideoDevice *_this)
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{
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RISCOS_QuitEvents(_this);
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}
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#endif // SDL_VIDEO_DRIVER_RISCOS
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