Restore support for the Nokia N-Gage (#12148)

src/video/SDL_sysvideo.h

@@ -530,6 +530,7 @@ extern VideoBootStrap PSP_bootstrap;
 extern VideoBootStrap VITA_bootstrap;
 extern VideoBootStrap RISCOS_bootstrap;
 extern VideoBootStrap N3DS_bootstrap;
+extern VideoBootStrap NGAGE_bootstrap;
 extern VideoBootStrap RPI_bootstrap;
 extern VideoBootStrap KMSDRM_bootstrap;
 extern VideoBootStrap DUMMY_bootstrap;

src/video/SDL_video.c

@@ -119,6 +119,9 @@ static VideoBootStrap *bootstrap[] = {
 #ifdef SDL_VIDEO_DRIVER_N3DS
     &N3DS_bootstrap,
 #endif
+#ifdef SDL_VIDEO_DRIVER_NGAGE
+    &NGAGE_bootstrap,
+#endif
 #ifdef SDL_VIDEO_DRIVER_KMSDRM
     &KMSDRM_bootstrap,
 #endif

src/video/ngage/SDL_ngagevideo.c

@@ -0,0 +1,175 @@
+/*
+  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_sysvideo.h"
+
+#ifdef SDL_VIDEO_DRIVER_NGAGE
+
+#include "SDL_ngagevideo.h"
+
+#define NGAGE_VIDEO_DRIVER_NAME "N-Gage"
+
+static void NGAGE_DeleteDevice(SDL_VideoDevice *device);
+static bool NGAGE_VideoInit(SDL_VideoDevice *device);
+static void NGAGE_VideoQuit(SDL_VideoDevice *device);
+
+static bool NGAGE_GetDisplayBounds(SDL_VideoDevice *device, SDL_VideoDisplay *display, SDL_Rect *rect);
+static bool NGAGE_GetDisplayModes(SDL_VideoDevice *device, SDL_VideoDisplay *display);
+
+static void NGAGE_PumpEvents(SDL_VideoDevice *device);
+
+static bool NGAGE_SuspendScreenSaver(SDL_VideoDevice *device);
+
+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) {
+        SDL_OutOfMemory();
+        return (SDL_VideoDevice *)0;
+    }
+
+    // Initialize internal N-Gage specific data.
+    phdata = (SDL_VideoData *)SDL_calloc(1, sizeof(SDL_VideoData));
+    if (!phdata) {
+        SDL_OutOfMemory();
+        SDL_free(device);
+        return (SDL_VideoDevice *)0;
+    }
+
+    device->internal = phdata;
+
+    device->name = "Nokia N-Gage";
+
+    device->VideoInit = NGAGE_VideoInit;
+    device->VideoQuit = NGAGE_VideoQuit;
+
+    device->GetDisplayBounds = NGAGE_GetDisplayBounds;
+    device->GetDisplayModes = NGAGE_GetDisplayModes;
+
+    device->PumpEvents = NGAGE_PumpEvents;
+
+    device->SuspendScreenSaver = NGAGE_SuspendScreenSaver;
+
+    device->free = NGAGE_DeleteDevice;
+
+    device->device_caps = VIDEO_DEVICE_CAPS_FULLSCREEN_ONLY;
+
+    return device;
+}
+
+VideoBootStrap NGAGE_bootstrap = {
+    NGAGE_VIDEO_DRIVER_NAME,
+    "N-Gage Video Driver",
+    NGAGE_CreateDevice,
+    0
+};
+
+static void NGAGE_DeleteDevice(SDL_VideoDevice *device)
+{
+    SDL_free(device->internal);
+    SDL_free(device);
+}
+
+static bool NGAGE_VideoInit(SDL_VideoDevice *device)
+{
+    SDL_VideoData *phdata = (SDL_VideoData *)device->internal;
+
+    if (!phdata) {
+        return false;
+    }
+
+    SDL_zero(phdata->mode);
+    SDL_zero(phdata->display);
+
+    phdata->mode.w = 176;
+    phdata->mode.h = 208;
+    phdata->mode.refresh_rate = 60.0f;
+    phdata->mode.format = SDL_PIXELFORMAT_ARGB4444;
+
+    phdata->display.name = "N-Gage";
+    phdata->display.desktop_mode = phdata->mode;
+
+    if (SDL_AddVideoDisplay(&phdata->display, false) == 0) {
+        return false;
+    }
+
+    return true;
+}
+
+static void NGAGE_VideoQuit(SDL_VideoDevice *device)
+{
+    SDL_VideoData *phdata = (SDL_VideoData *)device->internal;
+
+    if (phdata) {
+        SDL_zero(phdata->mode);
+        SDL_zero(phdata->display);
+    }
+}
+
+static bool NGAGE_GetDisplayBounds(SDL_VideoDevice *device, SDL_VideoDisplay *display, SDL_Rect *rect)
+{
+    if (!display) {
+        return false;
+    }
+
+    rect->x = 0;
+    rect->y = 0;
+    rect->w = display->current_mode->w;
+    rect->h = display->current_mode->h;
+
+    return true;
+}
+
+static bool NGAGE_GetDisplayModes(SDL_VideoDevice *device, SDL_VideoDisplay *display)
+{
+    SDL_VideoData *phdata = (SDL_VideoData *)device->internal;
+    SDL_DisplayMode mode;
+
+    SDL_zero(mode);
+    mode.w = phdata->mode.w;
+    mode.h = phdata->mode.h;
+    mode.refresh_rate = phdata->mode.refresh_rate;
+    mode.format = phdata->mode.format;
+
+    if (!SDL_AddFullscreenDisplayMode(display, &mode)) {
+        return false;
+    }
+
+    return true;
+}
+
+#include "../../render/ngage/SDL_render_ngage_c.h"
+
+static void NGAGE_PumpEvents(SDL_VideoDevice *device)
+{
+    NGAGE_PumpEventsInternal();
+}
+
+static bool NGAGE_SuspendScreenSaver(SDL_VideoDevice *device)
+{
+    NGAGE_SuspendScreenSaverInternal(device->suspend_screensaver);
+    return true;
+}
+
+#endif // SDL_VIDEO_DRIVER_NGAGE

src/video/ngage/SDL_ngagevideo.h

@@ -0,0 +1,39 @@
+/*
+  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_NGAGE
+
+#include "../SDL_sysvideo.h"
+
+#ifndef _SDL_ngagevideo_h
+#define _SDL_ngagevideo_h
+
+typedef struct SDL_VideoData
+{
+    SDL_DisplayMode mode;
+    SDL_VideoDisplay display;
+
+} SDL_VideoData;
+
+#endif // _SDL_ngagevideo_h
+
+#endif // SDL_VIDEO_DRIVER_NGAGE