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banan-os/ports/SDL2/patches/0001-add-banan_os-support.p...

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diff -ruN SDL2-2.32.8/cmake/sdlplatform.cmake SDL2-2.32.8-banan_os/cmake/sdlplatform.cmake
--- SDL2-2.32.8/cmake/sdlplatform.cmake 2024-08-14 13:35:43.000000000 +0300
+++ SDL2-2.32.8-banan_os/cmake/sdlplatform.cmake 2025-08-06 02:07:18.347821313 +0300
@@ -28,6 +28,8 @@
set(SDL_CMAKE_PLATFORM AIX)
elseif(CMAKE_SYSTEM_NAME MATCHES "Minix.*")
set(SDL_CMAKE_PLATFORM MINIX)
+ elseif(CMAKE_SYSTEM_NAME MATCHES "banan-os")
+ set(SDL_CMAKE_PLATFORM BANAN_OS)
elseif(CMAKE_SYSTEM_NAME MATCHES "QNX")
set(SDL_CMAKE_PLATFORM QNX)
endif()
diff -ruN SDL2-2.32.8/CMakeLists.txt SDL2-2.32.8-banan_os/CMakeLists.txt
--- SDL2-2.32.8/CMakeLists.txt 2025-06-03 02:00:39.000000000 +0300
+++ SDL2-2.32.8-banan_os/CMakeLists.txt 2025-08-06 02:19:44.864415796 +0300
@@ -14,7 +14,7 @@
set(SDL2_SUBPROJECT ON)
endif()
-if (HAIKU)
+if (HAIKU OR BANAN_OS)
enable_language(CXX)
set(LINKER_LANGUAGE CXX)
endif()
@@ -1462,7 +1462,7 @@
CheckPTHREAD()
CheckLibUnwind()
-elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU)
+elseif(UNIX AND NOT APPLE AND NOT RISCOS AND NOT HAIKU AND NOT BANAN_OS)
if(SDL_AUDIO)
if(SYSV5 OR SOLARIS OR HPUX)
set(SDL_AUDIO_DRIVER_SUNAUDIO 1)
@@ -2459,6 +2459,57 @@
CheckPTHREAD()
list(APPEND EXTRA_LIBS root be media game device textencoding)
+elseif(BANAN_OS)
+ if(SDL_MISC)
+ file(GLOB MISC_SOURCES ${SDL2_SOURCE_DIR}/src/misc/banan_os/*.cpp)
+ list(APPEND SOURCE_FILES ${MISC_SOURCES})
+ set(HAVE_SDL_MISC TRUE)
+ endif()
+
+ if(SDL_AUDIO)
+ set(SDL_AUDIO_DRIVER_BANANOS 1)
+ file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/banan_os/*.cpp)
+ list(APPEND SOURCE_FILES ${AUDIO_SOURCES})
+ set(HAVE_SDL_AUDIO TRUE)
+ list(APPEND EXTRA_LIBS audio)
+ endif()
+
+ if(SDL_VIDEO)
+ set(SDL_VIDEO_DRIVER_BANANOS 1)
+ file(GLOB VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/banan_os/*.cpp)
+ list(APPEND SOURCE_FILES ${VIDEO_SOURCES})
+ set(HAVE_SDL_VIDEO TRUE)
+ list(APPEND EXTRA_LIBS gui input)
+
+ if(SDL_OPENGL)
+ set(SDL_VIDEO_OPENGL 1)
+ set(SDL_VIDEO_OPENGL_BANANOS 1)
+ set(SDL_VIDEO_RENDER_OGL 1)
+ list(APPEND EXTRA_LIBS OSMesa)
+ set(HAVE_OPENGL TRUE)
+ endif()
+ endif()
+
+ if(SDL_FILESYSTEM)
+ set(SDL_FILESYSTEM_UNIX 1)
+ file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/unix/*.c)
+ list(APPEND SOURCE_FILES ${FILESYSTEM_SOURCES})
+ set(HAVE_SDL_FILESYSTEM TRUE)
+ endif()
+
+ if(SDL_TIMERS)
+ set(SDL_TIMER_UNIX 1)
+ file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
+ list(APPEND SOURCE_FILES ${TIMER_SOURCES})
+ set(HAVE_SDL_TIMERS TRUE)
+
+ if(SDL_CLOCK_GETTIME)
+ set(HAVE_CLOCK_GETTIME 1)
+ endif()
+ endif()
+
+ CheckPTHREAD()
+
elseif(RISCOS)
if(SDL_MISC)
file(GLOB MISC_SOURCES ${SDL2_SOURCE_DIR}/src/misc/riscos/*.c)
diff -ruN SDL2-2.32.8/include/SDL_config.h.cmake SDL2-2.32.8-banan_os/include/SDL_config.h.cmake
--- SDL2-2.32.8/include/SDL_config.h.cmake 2025-01-01 17:47:53.000000000 +0200
+++ SDL2-2.32.8-banan_os/include/SDL_config.h.cmake 2025-08-06 02:01:21.085539504 +0300
@@ -307,6 +307,7 @@
#cmakedefine SDL_AUDIO_DRIVER_FUSIONSOUND @SDL_AUDIO_DRIVER_FUSIONSOUND@
#cmakedefine SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC @SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC@
#cmakedefine SDL_AUDIO_DRIVER_HAIKU @SDL_AUDIO_DRIVER_HAIKU@
+#cmakedefine SDL_AUDIO_DRIVER_BANANOS @SDL_AUDIO_DRIVER_BANANOS@
#cmakedefine SDL_AUDIO_DRIVER_JACK @SDL_AUDIO_DRIVER_JACK@
#cmakedefine SDL_AUDIO_DRIVER_JACK_DYNAMIC @SDL_AUDIO_DRIVER_JACK_DYNAMIC@
#cmakedefine SDL_AUDIO_DRIVER_NAS @SDL_AUDIO_DRIVER_NAS@
@@ -406,6 +407,7 @@
#cmakedefine SDL_VIDEO_DRIVER_ANDROID @SDL_VIDEO_DRIVER_ANDROID@
#cmakedefine SDL_VIDEO_DRIVER_EMSCRIPTEN @SDL_VIDEO_DRIVER_EMSCRIPTEN@
#cmakedefine SDL_VIDEO_DRIVER_HAIKU @SDL_VIDEO_DRIVER_HAIKU@
+#cmakedefine SDL_VIDEO_DRIVER_BANANOS @SDL_VIDEO_DRIVER_BANANOS@
#cmakedefine SDL_VIDEO_DRIVER_COCOA @SDL_VIDEO_DRIVER_COCOA@
#cmakedefine SDL_VIDEO_DRIVER_UIKIT @SDL_VIDEO_DRIVER_UIKIT@
#cmakedefine SDL_VIDEO_DRIVER_DIRECTFB @SDL_VIDEO_DRIVER_DIRECTFB@
diff -ruN SDL2-2.32.8/include/SDL_platform.h SDL2-2.32.8-banan_os/include/SDL_platform.h
--- SDL2-2.32.8/include/SDL_platform.h 2025-01-01 17:47:53.000000000 +0200
+++ SDL2-2.32.8-banan_os/include/SDL_platform.h 2025-08-06 02:01:21.085701327 +0300
@@ -36,6 +36,10 @@
#undef __HAIKU__
#define __HAIKU__ 1
#endif
+#if defined(__banan_os__)
+#undef __banan_os__
+#define __banan_os__ 1
+#endif
#if defined(bsdi) || defined(__bsdi) || defined(__bsdi__)
#undef __BSDI__
#define __BSDI__ 1
diff -ruN SDL2-2.32.8/src/audio/banan_os/SDL_banan_os_audio.cpp SDL2-2.32.8-banan_os/src/audio/banan_os/SDL_banan_os_audio.cpp
--- SDL2-2.32.8/src/audio/banan_os/SDL_banan_os_audio.cpp 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/audio/banan_os/SDL_banan_os_audio.cpp 2025-08-06 02:01:21.085876490 +0300
@@ -0,0 +1,150 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2019 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"
+
+#if SDL_AUDIO_DRIVER_BANANOS
+
+extern "C" {
+#include "SDL_audio.h"
+#include "../SDL_audio_c.h"
+#include "../SDL_sysaudio.h"
+}
+
+#include "SDL_banan_os_audio.h"
+
+#include <unistd.h>
+
+#define DUMP_FUNCTIONS 0
+
+#if DUMP_FUNCTIONS
+# define DUMP_FUNCTION() dprintln(__FUNCTION__)
+#else
+# define DUMP_FUNCTION()
+#endif
+
+static void BANANOS_CloseDevice(_THIS)
+{
+ DUMP_FUNCTION();
+
+ if (!_this->hidden)
+ return;
+
+ if (_this->hidden->mixbuf)
+ SDL_free(_this->hidden->mixbuf);
+
+ delete _this->hidden;
+}
+
+static int BANANOS_OpenDevice(_THIS, char const*)
+{
+ DUMP_FUNCTION();
+
+ // TODO: try to accept already existing spec
+ _this->spec.freq = 44100;
+ _this->spec.format = AUDIO_S16LSB;
+ _this->spec.channels = 2;
+ _this->spec.samples = 2048;
+ SDL_CalculateAudioSpec(&_this->spec);
+
+ auto audio_or_error = LibAudio::Audio::create(_this->spec.channels, _this->spec.freq, 0x1000);
+ if (audio_or_error.is_error())
+ return SDL_SetError("failed to create audio device: %s", audio_or_error.error().get_message());
+
+ void* mixbuf = SDL_malloc(_this->spec.size);
+ if (mixbuf == nullptr)
+ return SDL_OutOfMemory();
+
+ _this->hidden = new SDL_PrivateAudioData(audio_or_error.release_value(), mixbuf);
+ if (!_this->hidden)
+ return SDL_OutOfMemory();
+ MUST(_this->hidden->audio.start());
+
+ return 0;
+}
+
+static void BANANOS_PlayDevice(_THIS)
+{
+ DUMP_FUNCTION();
+
+ const bool should_play = SDL_AtomicGet(&_this->enabled) && !SDL_AtomicGet(&_this->paused);
+ _this->hidden->audio.set_paused(!should_play);
+ if (!should_play)
+ {
+ usleep(100);
+ return;
+ }
+
+ static_assert(BAN::is_same_v<LibAudio::AudioBuffer::sample_t, double>);
+
+ const auto convert_sample = [](int16_t input) {
+ return (static_cast<double>(input) - BAN::numeric_limits<int16_t>::min()) / BAN::numeric_limits<int16_t>::max() * 2.0 - 1.0;
+ };
+
+ const size_t input_samples = _this->spec.size / sizeof(int16_t);
+ size_t samples_queued = 0;
+
+ const int16_t* mixbuf = static_cast<const int16_t*>(_this->hidden->mixbuf);
+ while (samples_queued < input_samples)
+ {
+ const size_t to_convert = BAN::Math::min(_this->hidden->conversion.size(), input_samples - samples_queued);
+ for (size_t i = 0; i < to_convert; i++)
+ _this->hidden->conversion[i] = convert_sample(mixbuf[samples_queued + i]);
+
+ auto sample_span = _this->hidden->conversion.span();
+ while (!sample_span.empty())
+ {
+ const size_t queued = _this->hidden->audio.queue_samples(sample_span);
+ if (queued == 0)
+ usleep(100);
+ sample_span = sample_span.slice(queued);
+ }
+
+ samples_queued += to_convert;
+ }
+}
+
+static Uint8* BANANOS_GetDeviceBuf(_THIS)
+{
+ DUMP_FUNCTION();
+
+ return static_cast<Uint8*>(_this->hidden->mixbuf);
+}
+
+static SDL_bool BANANOS_Init(SDL_AudioDriverImpl* impl)
+{
+ impl->OpenDevice = BANANOS_OpenDevice;
+ impl->CloseDevice = BANANOS_CloseDevice;
+ impl->PlayDevice = BANANOS_PlayDevice;
+ impl->GetDeviceBuf = BANANOS_GetDeviceBuf;
+
+ impl->ProvidesOwnCallbackThread = SDL_FALSE;
+ impl->HasCaptureSupport = SDL_FALSE;
+ impl->OnlyHasDefaultOutputDevice = SDL_TRUE;
+ impl->SupportsNonPow2Samples = SDL_TRUE;
+
+ return SDL_TRUE;
+}
+
+AudioBootStrap BANANOSAUDIO_bootstrap = {
+ "banan-os", "banan-os AudioServer", BANANOS_Init, SDL_FALSE
+};
+
+#endif
diff -ruN SDL2-2.32.8/src/audio/banan_os/SDL_banan_os_audio.h SDL2-2.32.8-banan_os/src/audio/banan_os/SDL_banan_os_audio.h
--- SDL2-2.32.8/src/audio/banan_os/SDL_banan_os_audio.h 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/audio/banan_os/SDL_banan_os_audio.h 2025-08-06 02:01:21.085937043 +0300
@@ -0,0 +1,34 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2019 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"
+
+#pragma once
+
+#include <LibAudio/Audio.h>
+#include <BAN/Array.h>
+
+#define _THIS SDL_AudioDevice* _this
+
+struct SDL_PrivateAudioData {
+ LibAudio::Audio audio;
+ void* mixbuf { nullptr };
+ BAN::Array<LibAudio::AudioBuffer::sample_t, 4096> conversion;
+};
diff -ruN SDL2-2.32.8/src/audio/SDL_audio.c SDL2-2.32.8-banan_os/src/audio/SDL_audio.c
--- SDL2-2.32.8/src/audio/SDL_audio.c 2025-01-01 17:47:53.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/audio/SDL_audio.c 2025-08-06 02:01:21.086082872 +0300
@@ -87,6 +87,9 @@
#ifdef SDL_AUDIO_DRIVER_HAIKU
&HAIKUAUDIO_bootstrap,
#endif
+#ifdef SDL_AUDIO_DRIVER_BANANOS
+ &BANANOSAUDIO_bootstrap,
+#endif
#ifdef SDL_AUDIO_DRIVER_COREAUDIO
&COREAUDIO_bootstrap,
#endif
diff -ruN SDL2-2.32.8/src/audio/SDL_sysaudio.h SDL2-2.32.8-banan_os/src/audio/SDL_sysaudio.h
--- SDL2-2.32.8/src/audio/SDL_sysaudio.h 2025-01-01 17:47:53.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/audio/SDL_sysaudio.h 2025-08-06 02:01:21.086309718 +0300
@@ -196,6 +196,7 @@
extern AudioBootStrap WINMM_bootstrap;
extern AudioBootStrap PAUDIO_bootstrap;
extern AudioBootStrap HAIKUAUDIO_bootstrap;
+extern AudioBootStrap BANANOSAUDIO_bootstrap;
extern AudioBootStrap COREAUDIO_bootstrap;
extern AudioBootStrap DISKAUDIO_bootstrap;
extern AudioBootStrap DUMMYAUDIO_bootstrap;
diff -ruN SDL2-2.32.8/src/misc/banan_os/SDL_sysurl.cpp SDL2-2.32.8-banan_os/src/misc/banan_os/SDL_sysurl.cpp
--- SDL2-2.32.8/src/misc/banan_os/SDL_sysurl.cpp 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/misc/banan_os/SDL_sysurl.cpp 2025-08-06 02:01:21.086457363 +0300
@@ -0,0 +1,30 @@
+/*
+ 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_sysurl.h"
+
+int SDL_SYS_OpenURL(const char *url)
+{
+ return SDL_SetError("SDL_SYS_OpenURL not supported");
+}
+
+/* vi: set ts=4 sw=4 expandtab: */
+
diff -ruN SDL2-2.32.8/src/video/banan_os/SDL_banan_os_message_box.cpp SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_message_box.cpp
--- SDL2-2.32.8/src/video/banan_os/SDL_banan_os_message_box.cpp 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_message_box.cpp 2025-08-06 02:01:21.086557935 +0300
@@ -0,0 +1,60 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+ Copyright (C) 2018-2019 EXL <exlmotodev@gmail.com>
+
+ 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_BANANOS
+
+#include "SDL_messagebox.h"
+
+#include "SDL_banan_os_message_box.h"
+
+#include <BAN/Debug.h>
+#include <LibGUI/MessageBox.h>
+
+int BANANOS_ShowMessageBox(const SDL_MessageBoxData* messageboxdata, int* buttonid)
+{
+ BAN::Vector<BAN::StringView> buttons;
+ for (int i = 0; i < messageboxdata->numbuttons; i++) {
+ if (buttons.push_back(messageboxdata->buttons[i].text).is_error()) {
+ SDL_OutOfMemory();
+ return -1;
+ }
+ }
+
+ if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT)
+ buttons.reverse();
+
+ auto result = LibGUI::MessageBox::create(messageboxdata->message, messageboxdata->title, buttons.span());
+ if (result.is_error()) {
+ dwarnln("LibGUI::MessageBox::create: {}", result.error());
+ return -1;
+ }
+
+ *buttonid = messageboxdata->buttons[result.value()].buttonid;
+
+ return 0;
+}
+
+#endif /* SDL_VIDEO_DRIVER_BANANOS */
+
+/* vi: set ts=4 sw=4 expandtab: */
diff -ruN SDL2-2.32.8/src/video/banan_os/SDL_banan_os_message_box.h SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_message_box.h
--- SDL2-2.32.8/src/video/banan_os/SDL_banan_os_message_box.h 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_message_box.h 2025-08-06 02:01:21.086603053 +0300
@@ -0,0 +1,45 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+ Copyright (C) 2018-2019 EXL <exlmotodev@gmail.com>
+
+ 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.
+*/
+
+#ifndef SDL_BANANOS_MESSAGEBOX_H
+#define SDL_BANANOS_MESSAGEBOX_H
+
+#include "../../SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_BANANOS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int
+BANANOS_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SDL_BANANOS_MESSAGEBOX_H */
+
+#endif
+
+/* vi: set ts=4 sw=4 expandtab: */
diff -ruN SDL2-2.32.8/src/video/banan_os/SDL_banan_os_video.cpp SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_video.cpp
--- SDL2-2.32.8/src/video/banan_os/SDL_banan_os_video.cpp 1970-01-01 02:00:00.000000000 +0200
+++ SDL2-2.32.8-banan_os/src/video/banan_os/SDL_banan_os_video.cpp 2025-08-06 02:01:21.086666679 +0300
@@ -0,0 +1,718 @@
+/*
+ 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_BANANOS
+
+extern "C" {
+#include "../SDL_sysvideo.h"
+#include "../../events/SDL_events_c.h"
+}
+
+#include "SDL_banan_os_message_box.h"
+
+#include <BAN/Debug.h>
+#include <BAN/LinkedList.h>
+#include <LibGUI/Window.h>
+#include <LibInput/KeyboardLayout.h>
+
+#include <fcntl.h>
+#include <sys/framebuffer.h>
+#include <sys/select.h>
+
+#include <GL/gl.h>
+#include <GL/osmesa.h>
+
+#define DUMP_FUNCTIONS 0
+
+#if DUMP_FUNCTIONS
+# define DUMP_FUNCTION() dprintln(__FUNCTION__)
+#else
+# define DUMP_FUNCTION()
+#endif
+
+struct banan_os_window
+{
+ BAN::UniqPtr<LibGUI::Window> window;
+ OSMesaContext gl_context { nullptr };
+ SDL_bool relative { SDL_FALSE };
+};
+
+struct banan_os_video_device_data
+{
+ BAN::LinkedList<banan_os_window*> windows;
+};
+
+struct Keymap
+{
+ consteval Keymap()
+ {
+ for (auto& scancode : map)
+ scancode = SDL_SCANCODE_UNKNOWN;
+
+ using LibInput::keycode_normal;
+ using LibInput::keycode_function;
+ using LibInput::keycode_numpad;
+
+ map[keycode_normal(0, 0)] = SDL_SCANCODE_GRAVE;
+ map[keycode_normal(0, 1)] = SDL_SCANCODE_1;
+ map[keycode_normal(0, 2)] = SDL_SCANCODE_2;
+ map[keycode_normal(0, 3)] = SDL_SCANCODE_3;
+ map[keycode_normal(0, 4)] = SDL_SCANCODE_4;
+ map[keycode_normal(0, 5)] = SDL_SCANCODE_5;
+ map[keycode_normal(0, 6)] = SDL_SCANCODE_6;
+ map[keycode_normal(0, 7)] = SDL_SCANCODE_7;
+ map[keycode_normal(0, 8)] = SDL_SCANCODE_8;
+ map[keycode_normal(0, 9)] = SDL_SCANCODE_9;
+ map[keycode_normal(0, 10)] = SDL_SCANCODE_0;
+ map[keycode_normal(0, 11)] = SDL_SCANCODE_MINUS;
+ map[keycode_normal(0, 12)] = SDL_SCANCODE_EQUALS;
+ map[keycode_normal(0, 13)] = SDL_SCANCODE_BACKSPACE;
+ map[keycode_normal(1, 0)] = SDL_SCANCODE_TAB;
+ map[keycode_normal(1, 1)] = SDL_SCANCODE_Q;
+ map[keycode_normal(1, 2)] = SDL_SCANCODE_W;
+ map[keycode_normal(1, 3)] = SDL_SCANCODE_E;
+ map[keycode_normal(1, 4)] = SDL_SCANCODE_R;
+ map[keycode_normal(1, 5)] = SDL_SCANCODE_T;
+ map[keycode_normal(1, 6)] = SDL_SCANCODE_Y;
+ map[keycode_normal(1, 7)] = SDL_SCANCODE_U;
+ map[keycode_normal(1, 8)] = SDL_SCANCODE_I;
+ map[keycode_normal(1, 9)] = SDL_SCANCODE_O;
+ map[keycode_normal(1, 10)] = SDL_SCANCODE_P;
+ map[keycode_normal(1, 11)] = SDL_SCANCODE_LEFTBRACKET;
+ map[keycode_normal(1, 12)] = SDL_SCANCODE_RIGHTBRACKET;
+ map[keycode_normal(2, 0)] = SDL_SCANCODE_CAPSLOCK;
+ map[keycode_normal(2, 1)] = SDL_SCANCODE_A;
+ map[keycode_normal(2, 2)] = SDL_SCANCODE_S;
+ map[keycode_normal(2, 3)] = SDL_SCANCODE_D;
+ map[keycode_normal(2, 4)] = SDL_SCANCODE_F;
+ map[keycode_normal(2, 5)] = SDL_SCANCODE_G;
+ map[keycode_normal(2, 6)] = SDL_SCANCODE_H;
+ map[keycode_normal(2, 7)] = SDL_SCANCODE_J;
+ map[keycode_normal(2, 8)] = SDL_SCANCODE_K;
+ map[keycode_normal(2, 9)] = SDL_SCANCODE_L;
+ map[keycode_normal(2, 10)] = SDL_SCANCODE_SEMICOLON;
+ map[keycode_normal(2, 11)] = SDL_SCANCODE_APOSTROPHE;
+ map[keycode_normal(2, 12)] = SDL_SCANCODE_BACKSLASH;
+ map[keycode_normal(2, 13)] = SDL_SCANCODE_RETURN;
+ map[keycode_normal(3, 0)] = SDL_SCANCODE_LSHIFT;
+ map[keycode_normal(3, 1)] = SDL_SCANCODE_NONUSBACKSLASH;
+ map[keycode_normal(3, 2)] = SDL_SCANCODE_Z;
+ map[keycode_normal(3, 3)] = SDL_SCANCODE_X;
+ map[keycode_normal(3, 4)] = SDL_SCANCODE_C;
+ map[keycode_normal(3, 5)] = SDL_SCANCODE_V;
+ map[keycode_normal(3, 6)] = SDL_SCANCODE_B;
+ map[keycode_normal(3, 7)] = SDL_SCANCODE_N;
+ map[keycode_normal(3, 8)] = SDL_SCANCODE_M;
+ map[keycode_normal(3, 9)] = SDL_SCANCODE_COMMA;
+ map[keycode_normal(3, 10)] = SDL_SCANCODE_PERIOD;
+ map[keycode_normal(3, 11)] = SDL_SCANCODE_SLASH;
+ map[keycode_normal(3, 12)] = SDL_SCANCODE_RSHIFT;
+ map[keycode_normal(4, 0)] = SDL_SCANCODE_LCTRL;
+ map[keycode_normal(4, 1)] = SDL_SCANCODE_LGUI;
+ map[keycode_normal(4, 2)] = SDL_SCANCODE_LALT;
+ map[keycode_normal(4, 3)] = SDL_SCANCODE_SPACE;
+ map[keycode_normal(4, 5)] = SDL_SCANCODE_RALT;
+ map[keycode_normal(4, 6)] = SDL_SCANCODE_RCTRL;
+
+ map[keycode_normal(5, 0)] = SDL_SCANCODE_UP;
+ map[keycode_normal(5, 1)] = SDL_SCANCODE_LEFT;
+ map[keycode_normal(5, 2)] = SDL_SCANCODE_DOWN;
+ map[keycode_normal(5, 3)] = SDL_SCANCODE_RIGHT;
+
+ map[keycode_function(0)] = SDL_SCANCODE_ESCAPE;
+ map[keycode_function(1)] = SDL_SCANCODE_F1;
+ map[keycode_function(2)] = SDL_SCANCODE_F2;
+ map[keycode_function(3)] = SDL_SCANCODE_F3;
+ map[keycode_function(4)] = SDL_SCANCODE_F4;
+ map[keycode_function(5)] = SDL_SCANCODE_F5;
+ map[keycode_function(6)] = SDL_SCANCODE_F6;
+ map[keycode_function(7)] = SDL_SCANCODE_F7;
+ map[keycode_function(8)] = SDL_SCANCODE_F8;
+ map[keycode_function(9)] = SDL_SCANCODE_F9;
+ map[keycode_function(10)] = SDL_SCANCODE_F10;
+ map[keycode_function(11)] = SDL_SCANCODE_F11;
+ map[keycode_function(12)] = SDL_SCANCODE_F12;
+ map[keycode_function(13)] = SDL_SCANCODE_INSERT;
+ map[keycode_function(14)] = SDL_SCANCODE_PRINTSCREEN;
+ map[keycode_function(15)] = SDL_SCANCODE_DELETE;
+ map[keycode_function(16)] = SDL_SCANCODE_HOME;
+ map[keycode_function(17)] = SDL_SCANCODE_END;
+ map[keycode_function(18)] = SDL_SCANCODE_PAGEUP;
+ map[keycode_function(19)] = SDL_SCANCODE_PAGEDOWN;
+ map[keycode_function(20)] = SDL_SCANCODE_SCROLLLOCK;
+
+ map[keycode_numpad(0, 0)] = SDL_SCANCODE_NUMLOCKCLEAR;
+ map[keycode_numpad(0, 1)] = SDL_SCANCODE_KP_DIVIDE;
+ map[keycode_numpad(0, 2)] = SDL_SCANCODE_KP_MULTIPLY;
+ map[keycode_numpad(0, 3)] = SDL_SCANCODE_KP_MINUS;
+ map[keycode_numpad(1, 0)] = SDL_SCANCODE_KP_7;
+ map[keycode_numpad(1, 1)] = SDL_SCANCODE_KP_8;
+ map[keycode_numpad(1, 2)] = SDL_SCANCODE_KP_9;
+ map[keycode_numpad(1, 3)] = SDL_SCANCODE_KP_PLUS;
+ map[keycode_numpad(2, 0)] = SDL_SCANCODE_KP_4;
+ map[keycode_numpad(2, 1)] = SDL_SCANCODE_KP_5;
+ map[keycode_numpad(2, 2)] = SDL_SCANCODE_KP_6;
+ map[keycode_numpad(3, 0)] = SDL_SCANCODE_KP_1;
+ map[keycode_numpad(3, 1)] = SDL_SCANCODE_KP_2;
+ map[keycode_numpad(3, 2)] = SDL_SCANCODE_KP_3;
+ map[keycode_numpad(3, 3)] = SDL_SCANCODE_KP_ENTER;
+ map[keycode_numpad(4, 0)] = SDL_SCANCODE_KP_0;
+ map[keycode_numpad(4, 1)] = SDL_SCANCODE_KP_COMMA;
+ };
+
+ SDL_Scancode map[0x100];
+};
+static Keymap s_keymap;
+
+static int BANANOS_mouse_button_to_sdl(LibInput::MouseButton button)
+{
+ switch (button) {
+#define BUTTON_CASE(my, sdl) case LibInput::MouseButton::my: return SDL_BUTTON_##sdl
+ BUTTON_CASE(Left, LEFT);
+ BUTTON_CASE(Right, RIGHT);
+ BUTTON_CASE(Middle, MIDDLE);
+ BUTTON_CASE(Extra1, X1);
+ BUTTON_CASE(Extra2, X2);
+#undef BUTTON_CASE
+ }
+ return 0;
+}
+
+static SDL_VideoDevice* s_video_device = nullptr;
+
+static SDL_Cursor* BANANOS_CreateSystemCursor(SDL_SystemCursor id)
+{
+ DUMP_FUNCTION();
+
+ // FIXME: support system cursors :)
+
+ auto* cursor = static_cast<SDL_Cursor*>(SDL_calloc(1, sizeof(SDL_Cursor)));
+ if (cursor == nullptr) {
+ SDL_OutOfMemory();
+ return nullptr;
+ }
+
+ return cursor;
+}
+
+static void BANANOS_FreeCursor(SDL_Cursor* cursor)
+{
+ DUMP_FUNCTION();
+
+ if (cursor != nullptr)
+ SDL_free(cursor);
+}
+
+static int BANANOS_ShowCursor(SDL_Cursor* cursor)
+{
+ DUMP_FUNCTION();
+
+ if (s_video_device == nullptr)
+ return 0;
+
+ auto& ban_video_device_data = *static_cast<banan_os_video_device_data*>(s_video_device->driverdata);
+ for (auto it = ban_video_device_data.windows.begin(); it != ban_video_device_data.windows.end(); it++)
+ (*it)->window->set_cursor_visible(!!cursor);
+
+ return 0;
+}
+
+static int BANANOS_SetRelativeMouseMode(SDL_bool enabled)
+{
+ DUMP_FUNCTION();
+
+ auto* window = SDL_GetMouseFocus();
+ if (window == nullptr)
+ return 0;
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_mouse_relative(enabled);
+ ban_window.relative = enabled;
+
+ return 0;
+}
+
+static void BANANOS_InitMouse(_THIS)
+{
+ DUMP_FUNCTION();
+
+ auto* mouse = SDL_GetMouse();
+ mouse->ShowCursor = BANANOS_ShowCursor;
+ mouse->SetRelativeMouseMode = BANANOS_SetRelativeMouseMode;
+ mouse->CreateSystemCursor = BANANOS_CreateSystemCursor;
+ mouse->FreeCursor = BANANOS_FreeCursor;
+
+ SDL_SetDefaultCursor(BANANOS_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW));
+}
+
+static int BANANOS_VideoInit(_THIS)
+{
+ DUMP_FUNCTION();
+
+ BANANOS_InitMouse(_this);
+
+ int fb_fd = open("/dev/fb0", O_RDONLY);
+ if (fb_fd == -1) {
+ dwarnln("Failed to open framebuffer: {}", strerror(errno));
+ return -1;
+ }
+
+ framebuffer_info_t fb_info;
+ const ssize_t nread = pread(fb_fd, &fb_info, sizeof(fb_info), -1);
+ close(fb_fd);
+
+ if (nread != sizeof(fb_info)) {
+ dwarnln("Failed to get framebuffer info");
+ return -1;
+ }
+
+ SDL_DisplayMode mode {
+ .format = SDL_PIXELFORMAT_RGB888,
+ .w = static_cast<int>(fb_info.width),
+ .h = static_cast<int>(fb_info.height),
+ .refresh_rate = 60,
+ .driverdata = nullptr,
+ };
+
+ if (SDL_AddBasicVideoDisplay(&mode) < 0)
+ return -1;
+
+ SDL_AddDisplayMode(&_this->displays[0], &mode);
+
+ if (s_video_device == nullptr)
+ s_video_device = _this;
+
+ return 0;
+}
+
+static void BANANOS_VideoQuit(_THIS)
+{
+ DUMP_FUNCTION();
+
+ if (s_video_device == _this)
+ s_video_device = nullptr;
+}
+
+static void BANANOS_free(_THIS)
+{
+ DUMP_FUNCTION();
+ delete static_cast<banan_os_video_device_data*>(_this->driverdata);
+ SDL_free(_this);
+}
+
+static int BANANOS_CreateSDLWindow(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto attributes = LibGUI::Window::default_attributes;
+ attributes.shown = false;
+ attributes.resizable = false;
+
+ auto window_or_error = LibGUI::Window::create(window->w, window->h, ""_sv, attributes);
+ if (window_or_error.is_error()) {
+ dwarnln("LibGUI::Window::create: {}", window_or_error.error());
+ return -1;
+ }
+
+ auto& ban_video_device_data = *static_cast<banan_os_video_device_data*>(_this->driverdata);
+
+ auto* ban_window = new banan_os_window(window_or_error.release_value());
+
+ window->driverdata = ban_window;
+ if (window->driverdata == nullptr)
+ return -1;
+
+ if (ban_video_device_data.windows.push_back(ban_window).is_error()) {
+ delete ban_window;
+ return -1;
+ }
+
+ ban_window->window->set_key_event_callback(
+ [](LibGUI::EventPacket::KeyEvent::event_t event) {
+ SDL_SendKeyboardKey(event.pressed() ? SDL_PRESSED : SDL_RELEASED, s_keymap.map[event.scancode]);
+
+ if (event.pressed()) {
+ if (const char* utf8 = LibInput::key_to_utf8(event.key, event.modifier))
+ SDL_SendKeyboardText(utf8);
+ }
+ }
+ );
+
+ ban_window->window->set_mouse_button_event_callback(
+ [window, ban_window](LibGUI::EventPacket::MouseButtonEvent::event_t event) {
+ const int state = event.pressed ? SDL_PRESSED : SDL_RELEASED;
+ SDL_SendMouseMotion(window, 0, ban_window->relative, event.x, event.y);
+ SDL_SendMouseButton(window, 0, state, BANANOS_mouse_button_to_sdl(event.button));
+ }
+ );
+
+ ban_window->window->set_mouse_move_event_callback(
+ [window, ban_window](LibGUI::EventPacket::MouseMoveEvent::event_t event) {
+ SDL_SendMouseMotion(window, 0, ban_window->relative, event.x, event.y);
+ }
+ );
+
+ ban_window->window->set_mouse_scroll_event_callback(
+ [window](LibGUI::EventPacket::MouseScrollEvent::event_t event) {
+ SDL_SendMouseWheel(window, 0, 0.0f, event.scroll, SDL_MOUSEWHEEL_NORMAL);
+ }
+ );
+
+ ban_window->window->set_resize_window_event_callback(
+ [window, ban_window]() {
+ const size_t width = ban_window->window->width();
+ const size_t height = ban_window->window->height();
+
+ if (ban_window->gl_context) {
+ OSMesaMakeCurrent(
+ ban_window->gl_context,
+ ban_window->window->texture().pixels().data(),
+ GL_UNSIGNED_BYTE,
+ width, height
+ );
+ OSMesaPixelStore(OSMESA_Y_UP, 0);
+ }
+
+ SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, width, height);
+ }
+ );
+
+ ban_window->window->set_window_shown_event_callback(
+ [window](LibGUI::EventPacket::WindowShownEvent::event_t event) {
+ const int state = event.shown ? SDL_WINDOWEVENT_SHOWN : SDL_WINDOWEVENT_HIDDEN;
+ SDL_SendWindowEvent(window, state, 0, 0);
+ }
+ );
+
+ ban_window->window->set_close_window_event_callback(
+ [window]() {
+ SDL_SendWindowEvent(window, SDL_WINDOWEVENT_CLOSE, 0, 0);
+ }
+ );
+
+ return 0;
+}
+
+static void BANANOS_DestroyWindow(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_video_device_data = *static_cast<banan_os_video_device_data*>(_this->driverdata);
+ for (auto it = ban_video_device_data.windows.begin(); it != ban_video_device_data.windows.end(); it++) {
+ if (*it != static_cast<banan_os_window*>(window->driverdata))
+ continue;
+ ban_video_device_data.windows.remove(it);
+ break;
+ }
+
+ delete static_cast<banan_os_window*>(window->driverdata);
+ window->driverdata = nullptr;
+}
+
+static void BANANOS_ShowWindow(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ auto attributes = ban_window.window->get_attributes();
+ if (attributes.shown)
+ return;
+ attributes.shown = true;
+
+ ban_window.window->set_attributes(attributes);
+}
+
+static void BANANOS_HideWindow(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ auto attributes = ban_window.window->get_attributes();
+ if (!attributes.shown)
+ return;
+ attributes.shown = false;
+
+ ban_window.window->set_attributes(attributes);
+}
+
+static void BANANOS_SetWindowTitle(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_title(window->title);
+}
+
+static void BANANOS_SetWindowPosition(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_position(window->x, window->y);
+}
+
+static void BANANOS_SetWindowSize(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->request_resize(window->w, window->h);
+}
+
+static void BANANOS_SetWindowMinimumSize(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_min_size(window->min_w, window->min_h);
+}
+
+static void BANANOS_SetWindowMaximumSize(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_max_size(window->min_w, window->min_h);
+}
+
+static void BANANOS_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered)
+{
+ DUMP_FUNCTION();
+}
+
+static void BANANOS_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ if (auto attributes = ban_window.window->get_attributes(); attributes.resizable != resizable) {
+ attributes.resizable = resizable;
+ ban_window.window->set_attributes(attributes);
+ }
+}
+
+static void BANANOS_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->set_fullscreen(fullscreen);
+}
+
+static int BANANOS_CreateWindowFramebuffer(_THIS, SDL_Window* window, Uint32* format, void** pixels, int* pitch)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ if (ban_window.gl_context) {
+ dwarnln("CreateWindowFramebuffer with OpenGL context");
+ return -1;
+ }
+
+ auto framebuffer_or_error = LibGUI::Texture::create(ban_window.window->width(), ban_window.window->width(), 0x000000);
+ if (framebuffer_or_error.is_error()) {
+ dwarnln("LibGUI::Texture::create: {}", framebuffer_or_error.error());
+ return -1;
+ }
+
+ *format = SDL_PIXELFORMAT_BGR888;
+ *pixels = ban_window.window->texture().pixels().data();
+ *pitch = ban_window.window->texture().width() * sizeof(uint32_t);
+
+ return 0;
+}
+
+static int BANANOS_UpdateWindowFramebuffer(_THIS, SDL_Window* window, const SDL_Rect* rects, int numrects)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ for (int i = 0; i < numrects; i++)
+ ban_window.window->invalidate(rects[i].x, rects[i].y, rects[i].w, rects[i].h);
+
+ return 0;
+}
+
+static void BANANOS_DestroyWindowFramebuffer(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+}
+
+static void BANANOS_PumpEvents(_THIS)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_video_device_data = *static_cast<banan_os_video_device_data*>(_this->driverdata);
+ for (auto* window : ban_video_device_data.windows)
+ window->window->poll_events();
+}
+
+static int BANANOS_GL_LoadLibrary(_THIS, const char* path)
+{
+ DUMP_FUNCTION();
+
+ if (_this->gl_config.driver_loaded) {
+ SDL_SetError("OpenGL library is already loaded");
+ return -1;
+ }
+
+ _this->gl_config.driver_loaded = SDL_TRUE;
+ return 0;
+}
+
+static void* BANANOS_GL_GetProcAddress(_THIS, const char* proc)
+{
+ DUMP_FUNCTION();
+
+ return reinterpret_cast<void*>(OSMesaGetProcAddress(proc));
+}
+
+static SDL_GLContext BANANOS_GL_CreateContext(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ auto gl_context = OSMesaCreateContext(OSMESA_BGRA, NULL);
+ if (gl_context == nullptr) {
+ dwarnln("OSMesaCreateContext");
+ return nullptr;
+ }
+
+ auto& fb = ban_window.window->texture();
+ if (!OSMesaMakeCurrent(gl_context, fb.pixels().data(), GL_UNSIGNED_BYTE, fb.width(), fb.height())) {
+ OSMesaDestroyContext(gl_context);
+ return nullptr;
+ }
+ OSMesaPixelStore(OSMESA_Y_UP, 0);
+
+ ban_window.gl_context = gl_context;
+
+ return gl_context;
+}
+
+static void BANANOS_GL_DeleteContext(_THIS, SDL_GLContext context)
+{
+ DUMP_FUNCTION();
+
+ auto gl_context = static_cast<OSMesaContext>(context);
+ OSMesaDestroyContext(gl_context);
+}
+
+static int BANANOS_GL_MakeCurrent(_THIS, SDL_Window* window, SDL_GLContext context)
+{
+ DUMP_FUNCTION();
+
+ if (window == nullptr || context == nullptr)
+ return 0;
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+
+ auto gl_context = static_cast<OSMesaContext>(context);
+
+ auto& fb = ban_window.window->texture();
+ if (!OSMesaMakeCurrent(gl_context, fb.pixels().data(), GL_UNSIGNED_BYTE, fb.width(), fb.height()))
+ return -1;
+ OSMesaPixelStore(OSMESA_Y_UP, 0);
+
+ return 0;
+}
+
+static int BANANOS_GL_SwapWindow(_THIS, SDL_Window* window)
+{
+ DUMP_FUNCTION();
+
+ static void (*glFinish)() = nullptr;
+ if (glFinish == nullptr)
+ glFinish = OSMesaGetProcAddress("glFinish");
+ glFinish();
+
+ auto& ban_window = *static_cast<banan_os_window*>(window->driverdata);
+ ban_window.window->invalidate();
+
+ return 0;
+}
+
+static SDL_VideoDevice* BANANOS_CreateDevice(void)
+{
+ DUMP_FUNCTION();
+
+ auto* device = static_cast<SDL_VideoDevice*>(SDL_calloc(1, sizeof(SDL_VideoDevice)));
+ if (device == nullptr) {
+ SDL_OutOfMemory();
+ return nullptr;
+ }
+
+ device->driverdata = new banan_os_video_device_data();
+ if (device->driverdata == nullptr) {
+ SDL_OutOfMemory();
+ return nullptr;
+ }
+
+ device->VideoInit = BANANOS_VideoInit;
+ device->VideoQuit = BANANOS_VideoQuit;
+
+ device->CreateSDLWindow = BANANOS_CreateSDLWindow;
+ device->DestroyWindow = BANANOS_DestroyWindow;
+ device->ShowWindow = BANANOS_ShowWindow;
+ device->HideWindow = BANANOS_HideWindow;
+
+ device->SetWindowTitle = BANANOS_SetWindowTitle;
+ device->SetWindowPosition = BANANOS_SetWindowPosition;
+ device->SetWindowSize = BANANOS_SetWindowSize;
+ device->SetWindowMinimumSize = BANANOS_SetWindowMinimumSize;
+ device->SetWindowMaximumSize = BANANOS_SetWindowMaximumSize;
+ device->SetWindowBordered = BANANOS_SetWindowBordered;
+ device->SetWindowResizable = BANANOS_SetWindowResizable;
+ device->SetWindowFullscreen = BANANOS_SetWindowFullscreen;
+
+ device->CreateWindowFramebuffer = BANANOS_CreateWindowFramebuffer;
+ device->UpdateWindowFramebuffer = BANANOS_UpdateWindowFramebuffer;
+ device->DestroyWindowFramebuffer = BANANOS_DestroyWindowFramebuffer;
+
+ device->PumpEvents = BANANOS_PumpEvents;
+
+ device->GL_LoadLibrary = BANANOS_GL_LoadLibrary;
+ device->GL_GetProcAddress = BANANOS_GL_GetProcAddress;
+ device->GL_CreateContext = BANANOS_GL_CreateContext;
+ device->GL_DeleteContext = BANANOS_GL_DeleteContext;
+ device->GL_MakeCurrent = BANANOS_GL_MakeCurrent;
+ device->GL_SwapWindow = BANANOS_GL_SwapWindow;
+
+ device->free = BANANOS_free;
+
+ return device;
+}
+
+VideoBootStrap BANANOS_bootstrap = {
+ "banan-os", "banan-os graphics",
+ BANANOS_CreateDevice,
+ BANANOS_ShowMessageBox
+};
+
+#endif /* SDL_VIDEO_DRIVER_BANANOS */
+
+/* vi: set ts=4 sw=4 expandtab: */
diff -ruN SDL2-2.32.8/src/video/SDL_sysvideo.h SDL2-2.32.8-banan_os/src/video/SDL_sysvideo.h
--- SDL2-2.32.8/src/video/SDL_sysvideo.h 2025-05-20 00:24:41.000000000 +0300
+++ SDL2-2.32.8-banan_os/src/video/SDL_sysvideo.h 2025-08-06 02:01:21.086873550 +0300
@@ -462,6 +462,7 @@
extern VideoBootStrap WINDOWS_bootstrap;
extern VideoBootStrap WINRT_bootstrap;
extern VideoBootStrap HAIKU_bootstrap;
+extern VideoBootStrap BANANOS_bootstrap;
extern VideoBootStrap PND_bootstrap;
extern VideoBootStrap UIKIT_bootstrap;
extern VideoBootStrap Android_bootstrap;
diff -ruN SDL2-2.32.8/src/video/SDL_video.c SDL2-2.32.8-banan_os/src/video/SDL_video.c
--- SDL2-2.32.8/src/video/SDL_video.c 2025-05-20 00:24:41.000000000 +0300
+++ SDL2-2.32.8-banan_os/src/video/SDL_video.c 2025-08-06 02:01:21.087224294 +0300
@@ -96,6 +96,9 @@
#ifdef SDL_VIDEO_DRIVER_HAIKU
&HAIKU_bootstrap,
#endif
+#ifdef SDL_VIDEO_DRIVER_BANANOS
+ &BANANOS_bootstrap,
+#endif
#ifdef SDL_VIDEO_DRIVER_PANDORA
&PND_bootstrap,
#endif
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