| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2022 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 <stdlib.h> |
| #ifdef NULL |
| #undef NULL |
| #endif |
| #include "../../SDL_internal.h" |
| |
| #if SDL_VIDEO_DRIVER_NGAGE |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "SDL_video.h" |
| #include "../SDL_sysvideo.h" |
| #include "../SDL_pixels_c.h" |
| #include "../../events/SDL_events_c.h" |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #include "SDL_ngagevideo.h" |
| #include "SDL_ngagewindow.h" |
| #include "SDL_ngageevents_c.h" |
| #include "SDL_ngageframebuffer_c.h" |
| |
| #define NGAGEVID_DRIVER_NAME "ngage" |
| |
| /* Initialization/Query functions */ |
| static int NGAGE_VideoInit(_THIS); |
| static int NGAGE_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode); |
| static void NGAGE_VideoQuit(_THIS); |
| |
| /* NGAGE driver bootstrap functions */ |
| |
| static void NGAGE_DeleteDevice(SDL_VideoDevice *device) |
| { |
| SDL_VideoData *phdata = (SDL_VideoData *)device->driverdata; |
| |
| if (phdata) { |
| /* Free Epoc resources */ |
| |
| /* Disable events for me */ |
| if (phdata->NGAGE_WsEventStatus != KRequestPending) { |
| phdata->NGAGE_WsSession.EventReadyCancel(); |
| } |
| if (phdata->NGAGE_RedrawEventStatus != KRequestPending) { |
| phdata->NGAGE_WsSession.RedrawReadyCancel(); |
| } |
| |
| free(phdata->NGAGE_DrawDevice); |
| |
| if (phdata->NGAGE_WsWindow.WsHandle()) { |
| phdata->NGAGE_WsWindow.Close(); |
| } |
| |
| if (phdata->NGAGE_WsWindowGroup.WsHandle()) { |
| phdata->NGAGE_WsWindowGroup.Close(); |
| } |
| |
| delete phdata->NGAGE_WindowGc; |
| phdata->NGAGE_WindowGc = NULL; |
| |
| delete phdata->NGAGE_WsScreen; |
| phdata->NGAGE_WsScreen = NULL; |
| |
| if (phdata->NGAGE_WsSession.WsHandle()) { |
| phdata->NGAGE_WsSession.Close(); |
| } |
| |
| SDL_free(phdata); |
| phdata = NULL; |
| } |
| |
| if (device) { |
| SDL_free(device); |
| device = NULL; |
| } |
| } |
| |
| static SDL_VideoDevice *NGAGE_CreateDevice(void) |
| { |
| SDL_VideoDevice *device; |
| SDL_VideoData *phdata; |
| |
| /* Initialize all variables that we clean on shutdown */ |
| device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice)); |
| if (device == NULL) { |
| SDL_OutOfMemory(); |
| return 0; |
| } |
| |
| /* Initialize internal N-Gage specific data */ |
| phdata = (SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData)); |
| if (phdata == NULL) { |
| SDL_OutOfMemory(); |
| SDL_free(device); |
| return 0; |
| } |
| |
| /* General video */ |
| device->VideoInit = NGAGE_VideoInit; |
| device->VideoQuit = NGAGE_VideoQuit; |
| device->SetDisplayMode = NGAGE_SetDisplayMode; |
| device->PumpEvents = NGAGE_PumpEvents; |
| device->CreateWindowFramebuffer = SDL_NGAGE_CreateWindowFramebuffer; |
| device->UpdateWindowFramebuffer = SDL_NGAGE_UpdateWindowFramebuffer; |
| device->DestroyWindowFramebuffer = SDL_NGAGE_DestroyWindowFramebuffer; |
| device->free = NGAGE_DeleteDevice; |
| |
| /* "Window" */ |
| device->CreateSDLWindow = NGAGE_CreateWindow; |
| device->DestroyWindow = NGAGE_DestroyWindow; |
| |
| /* N-Gage specific data */ |
| device->driverdata = phdata; |
| |
| return device; |
| } |
| |
| VideoBootStrap NGAGE_bootstrap = { |
| NGAGEVID_DRIVER_NAME, "SDL ngage video driver", |
| NGAGE_CreateDevice |
| }; |
| |
| int NGAGE_VideoInit(_THIS) |
| { |
| SDL_DisplayMode mode; |
| |
| /* Use 12-bpp desktop mode */ |
| mode.format = SDL_PIXELFORMAT_RGB444; |
| mode.w = 176; |
| mode.h = 208; |
| mode.refresh_rate = 0; |
| mode.driverdata = NULL; |
| if (SDL_AddBasicVideoDisplay(&mode) < 0) { |
| return -1; |
| } |
| |
| SDL_zero(mode); |
| SDL_AddDisplayMode(&_this->displays[0], &mode); |
| |
| /* We're done! */ |
| return 0; |
| } |
| |
| static int NGAGE_SetDisplayMode(_THIS, SDL_VideoDisplay *display, SDL_DisplayMode *mode) |
| { |
| return 0; |
| } |
| |
| void NGAGE_VideoQuit(_THIS) |
| { |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_NGAGE */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |