def main():
window_size = (DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT)
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
window = sdl2.SDL_CreateWindow(
b"Lab 1 - Cardioid", sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED, window_size[0], window_size[1],
sdl2.SDL_WINDOW_SHOWN | sdl2.SDL_WINDOW_RESIZABLE)
# CREATE !!!
renderer = sdl2.SDL_CreateRenderer(window, -1,
sdl2.SDL_RENDERER_ACCELERATED)
running = True
event = sdl2.SDL_Event()
while running:
while sdl2.SDL_PollEvent(ctypes.byref(event)) != 0:
if event.type == sdl2.SDL_QUIT:
running = False
break
elif event.type == sdl2.SDL_WINDOWEVENT:
if event.window.event == sdl2.SDL_WINDOWEVENT_SIZE_CHANGED:
new_width = event.window.data1
new_height = event.window.data2
print("Window {} resized to {}x{}".format(
event.window.windowID, new_width, new_height))
window_size = (new_width, new_height)
draw(renderer, window_size)
sdl2.SDL_DestroyWindow(window)
sdl2.SDL_Quit()
return 0
def __init__(
self,
width: int,
height: int,
fft_bins: int # Number of bins in a FFT spectrum.
):
# The object creates interacts with Window Manager of the OS.
# And displays the rendered pixel data in Window.
# Width and Height are dynamic (must overflow the Display size).
self.window = sdl2.SDL_CreateWindow(b'', sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED, width,
height,
sdl2.SDL_RENDERER_ACCELERATED)
# Renderer draws rasterizes the data to pixels to be
# displayed on the screen. (Doesn't support Float precision).
self.renderer = sdl2.SDL_CreateRenderer(self.window, 0,
sdl2.SDL_RENDERER_ACCELERATED)
# Stores severeal information about events get emitted
# in SDL2. Mainly required to detect "Window Close".
self.event = sdl2.SDL_Event()
# Create several SDL_Point objects which store the coordinates
# of the path.
self.data_points = pointer((sdl2.SDL_Point * fft_bins)())
self.bar_width = width / fft_bins
self.viewport = {'width': width, 'height': height}
self.fft_bins = fft_bins
def init(self, hide_window):
self._ticks = sdl2.SDL_GetTicks()
# Should be less... https://wiki.libsdl.org/SDL_Init
sdl2.SDL_Init(sdl2.SDL_INIT_EVERYTHING)
self._window = sdl2.SDL_CreateWindow(b"PyBoy",
sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED,
self._scaledresolution[0],
self._scaledresolution[1],
sdl2.SDL_WINDOW_RESIZABLE)
self._sdlrenderer = sdl2.SDL_CreateRenderer(
self._window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self._sdltexturebuffer = sdl2.SDL_CreateTexture(
self._sdlrenderer, sdl2.SDL_PIXELFORMAT_RGBA32,
sdl2.SDL_TEXTUREACCESS_STATIC, COLS, ROWS)
self.blank_screen()
if hide_window:
sdl2.SDL_HideWindow(self._window)
else:
sdl2.SDL_ShowWindow(self._window)
def initialize(self):
if os.name == "nt":
ctypes.windll.shcore.SetProcessDpiAwareness(1)
sdl2.SDL_Init(sdl2.SDL_INIT_EVERYTHING)
IMG_Init(IMG_INIT_PNG)
# Ugly hack to determine resolution scaling factor as early as possible.
win = sdl2.SDL_CreateWindow(
"ResolutionTest".encode("utf-8"),
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED,
100,
100,
sdl2.SDL_WINDOW_HIDDEN | sdl2.SDL_WINDOW_ALLOW_HIGHDPI,
)
rend = sdl2.SDL_CreateRenderer(win, -1, sdl2.SDL_RENDERER_ACCELERATED)
win_w = ctypes.c_int()
rend_w = ctypes.c_int()
sdl2.SDL_GetWindowSize(win, ctypes.byref(win_w), None)
sdl2.SDL_GetRendererOutputSize(rend, ctypes.byref(rend_w), None)
# Windows HiDPI is silly like this. You get back different window sizes than you put in.
self.win_scale = win_w.value / 100.0
Environment.scale.default = rend_w.value / 100.0
sdl2.SDL_DestroyRenderer(rend)
sdl2.SDL_DestroyWindow(win)
# Initialize our font cache and calculate DPI scaling.
Font.initialize()
def __init__(self,
lcd,
w,
h,
scale,
title,
pos=(sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED)):
self.lcd = lcd
self.width = w
self.height = h
self.mouse_hover_x = -1
self.mouse_hover_y = -1
self.mouse_x = -1
self.mouse_y = -1
self.scale = scale
self.window = sdl2.SDL_CreateWindow(title, pos[0], pos[1], w * scale,
h * scale,
sdl2.SDL_WINDOW_RESIZABLE)
self.buf, self.buf0, self.buf_p = make_buffer(w, h)
self.sdlrenderer = sdl2.SDL_CreateRenderer(
self.window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self.sdl_texture_buffer = sdl2.SDL_CreateTexture(
self.sdlrenderer, sdl2.SDL_PIXELFORMAT_RGBA32,
sdl2.SDL_TEXTUREACCESS_STATIC, w, h)
sdl2.SDL_ShowWindow(self.window)
def __init__(self, display_scale: int = 10):
self._display_scale = display_scale
self._width = self._display_scale * Display._original_width
self._height = self._display_scale * Display._original_height
self._pixels = np.zeros(Display._original_width *
Display._original_height,
dtype=np.uint32)
if sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) < 0:
raise sdl2.ext.SDLError()
self._window = sdl2.SDL_CreateWindow(b'pychip8',
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED,
self._width, self._height,
sdl2.SDL_WINDOW_SHOWN)
if not self._window:
raise sdl2.ext.SDLError()
self._renderer = sdl2.SDL_CreateRenderer(self._window, -1,
sdl2.SDL_RENDERER_ACCELERATED)
if not self._renderer:
raise sdl2.ext.SDLError()
self._texture = sdl2.SDL_CreateTexture(
self._renderer, sdl2.SDL_PIXELFORMAT_ARGB8888,
sdl2.SDL_TEXTUREACCESS_STREAMING, Display._original_width,
Display._original_height)
if not self._texture:
raise sdl2.ext.SDLError()
sdl2.SDL_RenderClear(self._renderer)
sdl2.SDL_RenderPresent(self._renderer)
def __init__(self, window):
self.window = window
self.world = sdl2.ext.World()
self.sdl_renderer = sdl2.SDL_CreateRenderer(
window, -1, sdl2.SDL_RENDERER_ACCELERATED)
sdl2.SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP)
sdl2.SDL_GL_SetSwapInterval(1)
def main():
sdl2.sdl2_load(ctypes.util.find_library('SDL2'), # '/usr/local/lib/libSDL2.dylib'
ttf_libpath = ctypes.util.find_library('SDL2_ttf'),
img_libpath = ctypes.util.find_library('SDL2_image')
)
sdl2.SDL_Init(sdl2.SDL_INIT_EVERYTHING)
WINDOW_W = 640
WINDOW_H = 360
window = sdl2.SDL_CreateWindow(b"Minimal SDL_Image Test via python-sdl2", 0, 0, WINDOW_W, WINDOW_H, sdl2.SDL_WINDOW_OPENGL)
renderer = sdl2.SDL_CreateRenderer(window, -1, 0)
sdl2.IMG_Init(sdl2.IMG_INIT_JPG|sdl2.IMG_INIT_PNG|sdl2.IMG_INIT_TIF|sdl2.IMG_INIT_WEBP)
rwops_ptr = sdl2.SDL_RWFromFile(bytes(sys.argv[1], 'utf-8'), b"rb")
print("PNG?: %s" % ('true' if sdl2.IMG_isPNG(rwops_ptr) else 'false'))
texture = sdl2.IMG_LoadTexture_RW(renderer, rwops_ptr, 1)
wh = 300
pos = sdl2.SDL_Rect()
pos.x = int((WINDOW_W - wh) / 2)
pos.y = int((WINDOW_H - wh) / 2)
pos.w = wh
pos.h = wh
sdl2.SDL_RenderCopy(renderer, texture, None, ctypes.byref(pos))
sdl2.SDL_RenderPresent(renderer)
fpsdelay = 100
count = 0
event = sdl2.SDL_Event()
done = False
while not done:
while sdl2.SDL_PollEvent(ctypes.byref(event)) != 0:
# 'type' and 'timestamp' are common members for all SDL Event structs.
event_type = event.common.type
event_timestamp = event.common.timestamp
# print("Event : type=0x%s, timestamp=%s" % (event_type, event_timestamp) )
if event_type == sdl2.SDL_KEYDOWN:
if event.key.keysym.sym == sdl2.SDLK_ESCAPE:
done = True
sdl2.SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF)
sdl2.SDL_RenderClear(renderer)
sdl2.SDL_RenderCopy(renderer, texture, None, ctypes.byref(pos))
sdl2.SDL_RenderPresent(renderer)
sdl2.SDL_Delay(fpsdelay)
sdl2.IMG_Quit()
sdl2.SDL_DestroyRenderer(renderer)
sdl2.SDL_DestroyWindow(window)
sdl2.SDL_Quit()
def __init__(self):
window = sdl2.SDL_CreateWindow(
bytes("haxima2", "utf-8"),
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED,
640 * 2,
480 * 2,
sdl2.SDL_WINDOW_SHOWN | sdl2.SDL_WINDOW_OPENGL,
)
self._renderer = sdl2.SDL_CreateRenderer(window, -1, 0)
def init_sdl2(game, window_name):
global cell_size
sdl2.ext.init()
wsize = cell_size * game.size
window = sdl2.SDL_CreateWindow(bytes(window_name, 'utf-8'),
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED, wsize, wsize,
sdl2.SDL_WINDOW_SHOWN)
renderer = sdl2.SDL_CreateRenderer(window, -1,
sdl2.SDL_RENDERER_ACCELERATED)
return window, renderer
def setupWindow(self, width, height):
self.window = sdl2.SDL_CreateWindow(
"%s: %s" % (config.sdl_window_caption, self.clientName),
sdl2.SDL_WINDOWPOS_CENTERED, sdl2.SDL_WINDOWPOS_CENTERED,
width, height, sdl2.SDL_WINDOW_SHOWN)
self.renderer = sdl2.SDL_CreateRenderer(
self.window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self.texture = sdl2.SDL_CreateTexture(
self.renderer, sdl2.SDL_PIXELFORMAT_YV12,
sdl2.SDL_TEXTUREACCESS_STREAMING, width, height)
def initialise(self, size): # pylint: disable=arguments-differ
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
self.window = sdl2.SDL_CreateWindow(
b"Departure board",
sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED,
*size,
sdl2.SDL_WINDOW_SHOWN
)
self.renderer = sdl2.SDL_CreateRenderer(
self.window, -1, sdl2.SDL_RENDERER_ACCELERATED
)
def InitializeSDL(self):
# SDL sub systems
sdl2.SDL_Init(sdl2.SDL_INIT_EVERYTHING)
# Video
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
# Window
self.window = sdl2.SDL_CreateWindow("shoot 0.0.1",\
sdl2.SDL_WINDOWPOS_UNDEFINED,\
sdl2.SDL_WINDOWPOS_UNDEFINED,
640,\
480,\
sdl2.SDL_WINDOW_SHOWN)
# renderer
self.sdl_renderer = sdl2.SDL_CreateRenderer(self.window, -1,\
sdl2.SDL_RENDERER_ACCELERATED)
sdl2.SDL_SetRenderDrawColor(self.sdl_renderer, 255, 255, 255, 0)
# Sound (from tutorial: http://lazyfoo.net/SDL_tutorials/lesson11/index.php )
# Initialize sdl mixer
# Mix_OpenAudio args
# First arg (22050) is sound frequency (recommended according to multiple tutorials,
# but look into this)
# Second arg is sound format
# Third arg is number of channels we plan to use (e.g., 2 for stereo sound)
# Fourth arg is the sample size (should be 4096)
# Audio
#sdl2.SDL_Init(sdl2.SDL_INIT_AUDIO) # If using SDL sound; shouldn't do this
sdl2.sdlmixer.Mix_Init(sdl2.sdlmixer.MIX_INIT_MOD) # Insert the file formats you wish to allow here, e.g. OGG
sdl2.sdlmixer.Mix_OpenAudio(22050, sdl2.sdlmixer.MIX_DEFAULT_FORMAT, 2, 4096)
# TTF
sdl2.sdlttf.TTF_Init()
# Joystick
sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK)
self.joystick = sdl2.SDL_JoystickOpen(0)
# Event
self.input = sdl2.SDL_Event()
def init(self):
import sdl2
import sdl2.sdlgfx as gfx
self._window = sdl2.SDL_CreateWindow(b"FGAme App",
sld2.SDL_WINDOWPOS_CENTERED, sld2.SDL_WINDOWPOS_CENTERED,
width, height, sld2.SDL_WINDOW_SHOWN)
self._renderer = sdl2.SDL_CreateRenderer(self._window, -1,
sld2.SDL_RENDERER_ACCELERATED |
sld2.SDL_RENDERER_PRESENTVSYNC)
self._screen_rect = sdl2.SDL_Rect(x=0, y=0, w=width, h=height)
R, G, B = self.background
self._bg_color = (R << 24) + (G << 16) + (B << 8) + 255
self.sdl2 = sdl2
self.gfx = gfx
self._LP_short = aapolygonRGBA.argtypes[1]
def prepare():
App.running = True
App.num_displays = sdl2.SDL_GetNumVideoDisplays()
logger.info(f"Number of displays: {App.num_displays}")
for display in range(0, App.num_displays):
rect = sdl2.SDL_Rect()
sdl2.SDL_GetDisplayBounds(display, rect)
border_width = rect.w * App.BORDER_WIDTH_PERCENT / 100
border_height = rect.h * App.BORDER_WIDTH_PERCENT / 100
window = sdl2.SDL_CreateWindow(
f"{display}".encode("ascii"),
0,
0,
int(rect.w - 2 * border_width),
int(rect.h - 2 * border_height),
int(sdl2.SDL_WINDOW_BORDERLESS),
)
window_id = sdl2.SDL_GetWindowID(window)
renderer = sdl2.SDL_CreateRenderer(window, -1, 0)
sdl2.SDL_SetRenderDrawColor(renderer, 30, 30, 30, 255)
sdl2.SDL_ShowWindow(window)
sdl2.SDL_SetWindowPosition(window, int(rect.x + border_width),
int(rect.y + border_height))
scale_factor = (100 - 2 * App.BORDER_WIDTH_PERCENT) / 100
internal_rect = sdl2.SDL_Rect(
int(rect.x * scale_factor),
int(rect.y * scale_factor),
int(rect.w * scale_factor),
int(rect.h * scale_factor),
)
App.windows.append({
"rect": rect,
"internal_rect": internal_rect,
"window_id": window_id,
"window": window,
"renderer": renderer,
})
Events.add_listener(*App.handle_window_leave)
Events.add_listener(*App.handle_window_close)
Events.add_listener(*App.handle_q)
def __init__(self, pyboy, mb, pyboy_argv, *, scale, title, width, height, pos_x, pos_y):
super().__init__(pyboy, mb, pyboy_argv)
self.scale = scale
self.width, self.height = width, height
self.base_title = title
self.hover_x = -1
self.hover_y = -1
self._window = sdl2.SDL_CreateWindow(
self.base_title.encode("utf8"), pos_x, pos_y, width * scale, height * scale, sdl2.SDL_WINDOW_RESIZABLE
)
self.window_id = sdl2.SDL_GetWindowID(self._window)
self.buf, self.buf0, self.buf_p = make_buffer(width, height)
self._sdlrenderer = sdl2.SDL_CreateRenderer(self._window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self._sdltexturebuffer = sdl2.SDL_CreateTexture(
self._sdlrenderer, sdl2.SDL_PIXELFORMAT_RGBA8888, sdl2.SDL_TEXTUREACCESS_STATIC, width, height
)
def __init__(self, pyboy, mb, pyboy_argv):
super().__init__(pyboy, mb, pyboy_argv)
if not self.enabled():
return
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
self._ftime = 0.0
self._window = sdl2.SDL_CreateWindow(
b"PyBoy", sdl2.SDL_WINDOWPOS_CENTERED, sdl2.SDL_WINDOWPOS_CENTERED, self._scaledresolution[0],
self._scaledresolution[1], sdl2.SDL_WINDOW_RESIZABLE
)
self._sdlrenderer = sdl2.SDL_CreateRenderer(self._window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self._sdltexturebuffer = sdl2.SDL_CreateTexture(
self._sdlrenderer, sdl2.SDL_PIXELFORMAT_RGBA8888, sdl2.SDL_TEXTUREACCESS_STATIC, COLS, ROWS
)
sdl2.SDL_ShowWindow(self._window)
def __init__(self,
width,
height,
title="Better Pygame",
x=sdl2.SDL_WINDOWPOS_CENTERED,
y=sdl2.SDL_WINDOWPOS_CENTERED):
"""
Initialise a display with a title, width and height.
"""
title = title.encode()
global _displays
if not _displays:
self.window = sdl2.SDL_CreateWindow(title, x, y, width, height, 0)
self.renderer = sdl2.SDL_CreateRenderer(self.window, -1, 0)
_displays += 1
else:
raise DisplayError("A display is already initialised. ")
def __init__(self): # Auto size window for screen root = Tk() self.screen_width = root.winfo_screenwidth() - 10 self.screen_height = root.winfo_screenheight() - 100 sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) sdl2.sdlttf.TTF_Init() self.window = sdl2.SDL_CreateWindow(b'COVID Simulator', sdl2.SDL_WINDOWPOS_UNDEFINED, sdl2.SDL_WINDOWPOS_UNDEFINED, self.screen_width, self.screen_height, sdl2.SDL_WINDOW_SHOWN) sdl2.SDL_SetWindowResizable(self.window, sdl2.SDL_TRUE) self.sdl_renderer = sdl2.SDL_CreateRenderer( self.window, -1, sdl2.SDL_RENDERER_ACCELERATED) sdl2.SDL_RenderSetIntegerScale(self.sdl_renderer, sdl2.SDL_FALSE) sdl2.SDL_SetHint(sdl2.SDL_HINT_RENDER_SCALE_QUALITY, b'0') self.camera = Camera()
def run():
db.connect()
db.create_tables([Rom, System, Asset], safe=True)
window = sdl2.SDL_CreateWindow(b"Nostalgo", sdl2.SDL_WINDOWPOS_UNDEFINED, sdl2.SDL_WINDOWPOS_UNDEFINED, 1280, 720, sdl2.SDL_WINDOW_SHOWN)
renderer = sdl2.SDL_CreateRenderer(window, -1, sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC)
sdl2.SDL_SetRenderDrawBlendMode(renderer, sdl2.SDL_BLENDMODE_BLEND)
currentState = CurrentState(window=window, db=db)
backdrop = Backdrop(currentState)
gameList = GameList(currentState)
running = True
while running:
events = sdl2.ext.get_events()
for event in events:
if event.type == sdl2.SDL_QUIT:
running = False
break
elif event.type == sdl2.SDL_KEYDOWN:
if event.key.keysym.sym in [sdl2.SDLK_RETURN]:
EmulatorRunner(currentState.getCurrentSystem(), currentState.getCurrentRom()).run()
elif event.key.keysym.sym in [sdl2.SDLK_RIGHT, sdl2.SDLK_n]:
currentState.incrementSystem()
elif event.key.keysym.sym in [sdl2.SDLK_LEFT, sdl2.SDLK_p]:
currentState.decrementSystem()
elif event.key.keysym.sym in [sdl2.SDLK_UP, sdl2.SDLK_k]:
currentState.decrementRom()
elif event.key.keysym.sym in [sdl2.SDLK_DOWN, sdl2.SDLK_j]:
currentState.incrementRom()
elif event.key.keysym.sym in [sdl2.SDLK_ESCAPE, sdl2.SDLK_q]:
running = False
break
sdl2.SDL_Delay(20)
sdl2.SDL_RenderClear(renderer)
backdrop.render(renderer)
gameList.render(renderer)
sdl2.SDL_RenderPresent(renderer)
def _initialize_sdl2(self):
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
self.window = sdl2.SDL_CreateWindow(
b'CASINT: CASIO Basic Interpreter', sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED, 512, 256,
sdl2.SDL_WINDOW_SHOWN | sdl2.SDL_WINDOW_RESIZABLE)
self.renderer = sdl2.SDL_CreateRenderer(self.window, -1,
sdl2.SDL_RENDERER_ACCELERATED)
sdl2.SDL_RenderSetLogicalSize(self.renderer, 128, 64)
self.texture_graph = sdl2.SDL_CreateTexture(
self.renderer, sdl2.SDL_PIXELFORMAT_RGBA8888,
sdl2.SDL_TEXTUREACCESS_TARGET, 128, 64)
self.texture_text = sdl2.SDL_CreateTexture(
self.renderer, sdl2.SDL_PIXELFORMAT_RGBA8888,
sdl2.SDL_TEXTUREACCESS_TARGET, 128, 64)
# for scrolling the text screen
self.texture_scroll = sdl2.SDL_CreateTexture(
self.renderer, sdl2.SDL_PIXELFORMAT_RGBA8888,
sdl2.SDL_TEXTUREACCESS_TARGET, 128, 64)
# init with a clear screen
self._render_begin(self.texture_graph)
self._clear_screen()
self._render_end()
self._render_begin(self.texture_text)
self._clear_screen()
self._render_end()
self.font_graph, self.font_graph_inverted = self._load_texture(
'img/font_graph.bmp')
self.font_text, self.font_text_inverted = self._load_texture(
'img/font_text.bmp')
def main():
sdl2.sdl2_load(
ctypes.util.find_library('SDL2')) # '/usr/local/lib/libSDL2.dylib'
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
WINDOW_W = 640
WINDOW_H = 360
window = sdl2.SDL_CreateWindow(
b"RenderDrawPoint/RenderDrawLine/RenderFillRect", 0, 0, WINDOW_W,
WINDOW_H, sdl2.SDL_WINDOW_OPENGL)
renderer = sdl2.SDL_CreateRenderer(window, -1, 0)
event = sdl2.SDL_Event()
done = False
while not done:
while sdl2.SDL_PollEvent(ctypes.byref(event)) != 0:
# 'type' and 'timestamp' are common members for all SDL Event structs.
event_type = event.common.type
event_timestamp = event.common.timestamp
print("Event : type=0x%s, timestamp=%s" %
(event_type, event_timestamp))
if event_type == sdl2.SDL_KEYDOWN:
if event.key.keysym.sym == sdl2.SDLK_ESCAPE:
done = True
sdl2.SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF)
sdl2.SDL_RenderClear(renderer)
draw_points(renderer)
draw_lines(renderer)
draw_rects(renderer)
sdl2.SDL_RenderPresent(renderer)
sdl2.SDL_Quit()
def __init__(self, width, height, title="Pythons", borders=True):
self.width, self.height = width, height
self.show_borders = borders
self.title = title.encode()
if sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) != 0:
print(sdl2.SDL_GetError())
return -1
sdl2.sdlttf.TTF_Init()
sdl2.sdlimg.IMG_Init(sdl2img.IMG_INIT_PNG)
self.window = sdl2.SDL_CreateWindow(self.title,
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED,
self.width, self.height,
sdl2.SDL_WINDOW_OPENGL)
sdl2.SDL_SetWindowBordered(self.window, self.show_borders)
if not self.window:
print(sdl2.SDL_GetError())
return -1
self.renderer = sdl2.SDL_CreateRenderer(
self.window, -1,
sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC)
def __init__(self, window):
self._window = window
self.sdl_renderer = sdl2.SDL_CreateRenderer(
self._window.sdl_window, -1, sdl2.SDL_RENDERER_ACCELERATED)
self._viewport = Polygon(self.sdl_renderer, Renderer.VIEWPORT_POINTS)
rectangle = Polygon(self.sdl_renderer,
Renderer.INITIAL_RECTANGLE_POINTS,
is_point_visible=self._viewport.contains)
circle = Circle(
self.sdl_renderer, *Renderer.INITIAL_CIRCLE_PARAMETERS,
lambda point: self._viewport.contains(point) and not self._shapes[
0].contains(point))
triangle = Polygon(
self.sdl_renderer, Renderer.INITIAL_TRIANGLE_POINTS,
lambda point: self._viewport.contains(point) and not self._shapes[
0].contains(point) and not self._shapes[2].contains(point))
self._shapes = [
rectangle,
triangle,
circle,
]
def show(self):
# Init video
global HAS_INIT_SDL_VIDEO
if not HAS_INIT_SDL_VIDEO:
self._no_error(sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO))
else:
HAS_INIT_SDL_VIDEO = True
# Create window
self._window = self._no_null(
sdl2.SDL_CreateWindow(b"FGAme Game", sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED, self.width,
self.height, sdl2.SDL_WINDOW_SHOWN))
self._surface = sdl2.SDL_GetWindowSurface(self._window)
# Create a renderer
# flags = sdl2.SDL_RENDERER_SOFTWARE
# flags = sdl2.SDL_RENDERER_ACCELERATED
# flags = sdl2.SDL_RENDERER_PRESENTVSYNC
flags = sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC
self._renderer = self._no_null(
sdl2.SDL_CreateRenderer(self._window, -1, flags))
# Create a rect instance that stores the window shape
self._screen_rect = self._no_null(
sdl2.SDL_Rect(x=0, y=0, w=self.width, h=self.height))
# Saves background color
if self.background is not None:
R, B, G, A = Color(self.background)
self._bg_color = (R << 24) + (G << 16) + (B << 8) + A
else:
self._bg_color = None
self._LP_short = gfx.aapolygonRGBA.argtypes[1]
# Flip image
self.flip()
def createWindow(self):
# Create the window context
if sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO) != 0:
print(sdl2.SDL_GetError())
return -1
sdl2ttf.TTF_Init()
sdl2img.IMG_Init(sdl2img.IMG_INIT_PNG)
self.window = sdl2.SDL_CreateWindow(self.params["title"].encode(),
sdl2.SDL_WINDOWPOS_UNDEFINED,
sdl2.SDL_WINDOWPOS_UNDEFINED,
self.window_width,
self.window_height,
sdl2.SDL_WINDOW_OPENGL)
sdl2.SDL_SetWindowBordered(self.window, self.show_borders)
if not self.window:
print(sdl2.SDL_GetError())
return -1
# Renderer
self.renderer = sdl2.SDL_CreateRenderer(
self.window, -1,
sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC)
# Build the GUI
self.buildElements()
# onStart handler
if self.onStart is not None:
if self.onStart[1] is None:
self.onStart[0]()
else:
self.onStart[0](self.onStart[1])
# look for events
self._loopForEvents()
def main():
parser = argparse.ArgumentParser(
description='PySDL2 / cefpython example',
add_help=True
)
parser.add_argument(
'-v',
'--verbose',
help='Turn on debug info',
dest='verbose',
action='store_true'
)
parser.add_argument(
'-r',
'--renderer',
help='Specify hardware or software rendering',
default='software',
dest='renderer',
choices=['software', 'hardware']
)
args = parser.parse_args()
logLevel = logging.INFO
if args.verbose:
logLevel = logging.DEBUG
logging.basicConfig(
format='[%(filename)s %(levelname)s]: %(message)s',
level=logLevel
)
logging.info("Using PySDL2 %s" % sdl2.__version__)
version = sdl2.SDL_version()
sdl2.SDL_GetVersion(version)
logging.info(
"Using SDL2 %s.%s.%s" % (version.major, version.minor, version.patch)
)
# The following variables control the dimensions of the window
# and browser display area
width = 800
height = 600
# headerHeight is useful for leaving space for controls
# at the top of the window (future implementation?)
headerHeight = 0
browserHeight = height - headerHeight
browserWidth = width
# Mouse wheel fudge to enhance scrolling
scrollEnhance = 40
# desired frame rate
frameRate = 100
# Initialise CEF for offscreen rendering
sys.excepthook = cef.ExceptHook
switches = {
# Tweaking OSR performance by setting the same Chromium flags
# as in upstream cefclient (Issue #240).
"disable-surfaces": "",
"disable-gpu": "",
"disable-gpu-compositing": "",
"enable-begin-frame-scheduling": "",
}
browser_settings = {
# Tweaking OSR performance (Issue #240)
"windowless_frame_rate": frameRate
}
cef.Initialize(settings={"windowless_rendering_enabled": True},
switches=switches)
logging.debug("cef initialised")
window_info = cef.WindowInfo()
window_info.SetAsOffscreen(0)
# Initialise SDL2 for video (add other init constants if you
# require other SDL2 functionality e.g. mixer,
# TTF, joystick etc.
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
logging.debug("SDL2 initialised")
# Create the window
window = sdl2.video.SDL_CreateWindow(
'cefpython3 SDL2 Demo',
sdl2.video.SDL_WINDOWPOS_UNDEFINED,
sdl2.video.SDL_WINDOWPOS_UNDEFINED,
width,
height,
0
)
# Define default background colour (black in this case)
backgroundColour = sdl2.SDL_Color(0, 0, 0)
renderer = None
if args.renderer == 'hardware':
# Create the renderer using hardware acceleration
logging.info("Using hardware rendering")
renderer = sdl2.SDL_CreateRenderer(
window,
-1,
sdl2.render.SDL_RENDERER_ACCELERATED
)
else:
# Create the renderer using software acceleration
logging.info("Using software rendering")
renderer = sdl2.SDL_CreateRenderer(
window,
-1,
sdl2.render.SDL_RENDERER_SOFTWARE
)
# Set-up the RenderHandler, passing in the SDL2 renderer
renderHandler = RenderHandler(renderer, width, height - headerHeight)
# Create the browser instance
browser = cef.CreateBrowserSync(window_info,
url="https://www.google.com/",
settings=browser_settings)
browser.SetClientHandler(LoadHandler())
browser.SetClientHandler(renderHandler)
# Must call WasResized at least once to let know CEF that
# viewport size is available and that OnPaint may be called.
browser.SendFocusEvent(True)
browser.WasResized()
# Begin the main rendering loop
running = True
# FPS debug variables
frames = 0
logging.debug("beginning rendering loop")
resetFpsTime = True
fpsTime = 0
while running:
# record when we started drawing this frame
startTime = sdl2.timer.SDL_GetTicks()
if resetFpsTime:
fpsTime = sdl2.timer.SDL_GetTicks()
resetFpsTime = False
# Convert SDL2 events into CEF events (where appropriate)
events = sdl2.ext.get_events()
for event in events:
if (event.type == sdl2.SDL_QUIT
or (event.type == sdl2.SDL_KEYDOWN
and event.key.keysym.sym == sdl2.SDLK_ESCAPE)):
running = False
logging.debug("SDL2 QUIT event")
break
if event.type == sdl2.SDL_MOUSEBUTTONDOWN:
if event.button.button == sdl2.SDL_BUTTON_LEFT:
if event.button.y > headerHeight:
logging.debug(
"SDL2 MOUSEBUTTONDOWN event (left button)"
)
# Mouse click triggered in browser region
browser.SendMouseClickEvent(
event.button.x,
event.button.y - headerHeight,
cef.MOUSEBUTTON_LEFT,
False,
1
)
elif event.type == sdl2.SDL_MOUSEBUTTONUP:
if event.button.button == sdl2.SDL_BUTTON_LEFT:
if event.button.y > headerHeight:
logging.debug("SDL2 MOUSEBUTTONUP event (left button)")
# Mouse click triggered in browser region
browser.SendMouseClickEvent(
event.button.x,
event.button.y - headerHeight,
cef.MOUSEBUTTON_LEFT,
True,
1
)
elif event.type == sdl2.SDL_MOUSEMOTION:
if event.motion.y > headerHeight:
# Mouse move triggered in browser region
browser.SendMouseMoveEvent(event.motion.x,
event.motion.y - headerHeight,
False)
elif event.type == sdl2.SDL_MOUSEWHEEL:
logging.debug("SDL2 MOUSEWHEEL event")
# Mouse wheel event
x = event.wheel.x
if x < 0:
x -= scrollEnhance
else:
x += scrollEnhance
y = event.wheel.y
if y < 0:
y -= scrollEnhance
else:
y += scrollEnhance
browser.SendMouseWheelEvent(0, 0, x, y)
elif event.type == sdl2.SDL_TEXTINPUT:
# Handle text events to get actual characters typed rather
# than the key pressed.
logging.debug("SDL2 TEXTINPUT event: %s" % event.text.text)
keycode = ord(event.text.text)
key_event = {
"type": cef.KEYEVENT_CHAR,
"windows_key_code": keycode,
"character": keycode,
"unmodified_character": keycode,
"modifiers": cef.EVENTFLAG_NONE
}
browser.SendKeyEvent(key_event)
key_event = {
"type": cef.KEYEVENT_KEYUP,
"windows_key_code": keycode,
"character": keycode,
"unmodified_character": keycode,
"modifiers": cef.EVENTFLAG_NONE
}
browser.SendKeyEvent(key_event)
elif event.type == sdl2.SDL_KEYDOWN:
# Handle key down events for non-text keys
logging.debug("SDL2 KEYDOWN event")
if event.key.keysym.sym == sdl2.SDLK_RETURN:
keycode = event.key.keysym.sym
key_event = {
"type": cef.KEYEVENT_CHAR,
"windows_key_code": keycode,
"character": keycode,
"unmodified_character": keycode,
"modifiers": cef.EVENTFLAG_NONE
}
browser.SendKeyEvent(key_event)
elif event.key.keysym.sym in [
sdl2.SDLK_BACKSPACE,
sdl2.SDLK_DELETE,
sdl2.SDLK_LEFT,
sdl2.SDLK_RIGHT,
sdl2.SDLK_UP,
sdl2.SDLK_DOWN,
sdl2.SDLK_HOME,
sdl2.SDLK_END
]:
keycode = get_key_code(event.key.keysym.sym)
if keycode is not None:
key_event = {
"type": cef.KEYEVENT_RAWKEYDOWN,
"windows_key_code": keycode,
"character": keycode,
"unmodified_character": keycode,
"modifiers": cef.EVENTFLAG_NONE
}
browser.SendKeyEvent(key_event)
elif event.type == sdl2.SDL_KEYUP:
# Handle key up events for non-text keys
logging.debug("SDL2 KEYUP event")
if event.key.keysym.sym in [
sdl2.SDLK_RETURN,
sdl2.SDLK_BACKSPACE,
sdl2.SDLK_DELETE,
sdl2.SDLK_LEFT,
sdl2.SDLK_RIGHT,
sdl2.SDLK_UP,
sdl2.SDLK_DOWN,
sdl2.SDLK_HOME,
sdl2.SDLK_END
]:
keycode = get_key_code(event.key.keysym.sym)
if keycode is not None:
key_event = {
"type": cef.KEYEVENT_KEYUP,
"windows_key_code": keycode,
"character": keycode,
"unmodified_character": keycode,
"modifiers": cef.EVENTFLAG_NONE
}
browser.SendKeyEvent(key_event)
# Clear the renderer
sdl2.SDL_SetRenderDrawColor(
renderer,
backgroundColour.r,
backgroundColour.g,
backgroundColour.b,
255
)
sdl2.SDL_RenderClear(renderer)
# Tell CEF to update which will trigger the OnPaint
# method of the RenderHandler instance
cef.MessageLoopWork()
# Update display
sdl2.SDL_RenderCopy(
renderer,
renderHandler.texture,
None,
sdl2.SDL_Rect(0, headerHeight, browserWidth, browserHeight)
)
sdl2.SDL_RenderPresent(renderer)
# FPS debug code
frames += 1
if sdl2.timer.SDL_GetTicks() - fpsTime > 1000:
logging.debug("FPS: %d" % frames)
frames = 0
resetFpsTime = True
# regulate frame rate
if sdl2.timer.SDL_GetTicks() - startTime < 1000.0 / frameRate:
sdl2.timer.SDL_Delay(
(1000 / frameRate) - (sdl2.timer.SDL_GetTicks() - startTime)
)
# User exited
exit_app()
# Initialize Subsystems
sdl2.SDL_Init(sdl2.SDL_INIT_EVERYTHING)
# Window Parameters
winName = b"Fuu Flappy Bird"
win_width = 600
win_height = 600
window = sdl2.SDL_CreateWindow(winName,
sdl2.SDL_WINDOWPOS_CENTERED,
sdl2.SDL_WINDOWPOS_CENTERED,
win_width,
win_height,
sdl2.SDL_WINDOW_SHOWN)
renderer = sdl2.SDL_CreateRenderer(window,
-1,
sdl2.SDL_RENDERER_ACCELERATED | sdl2.SDL_RENDERER_PRESENTVSYNC)
# Instantiate Scenes
gameScene = scene()
gameScene.init_as_game(renderer)
menuScene = scene()
menuScene.init_as_menu(renderer)
sceneList = [gameScene, menuScene]
# Scene Indexes
game_scene_index = 0
menu_scene_index = 1
current_scene_index = menu_scene_index
sceneList[current_scene_index].Pause = False
def run_raw():
global renderer, bg_texture, maze, vmp, walls_texture
sdl2.SDL_Init(sdl2.SDL_INIT_VIDEO)
window = sdl2.SDL_CreateWindow(b"Eye of the Beholder 2",
sdl2.SDL_WINDOWPOS_CENTERED, sdl2.SDL_WINDOWPOS_CENTERED,
800, 600, sdl2.SDL_WINDOW_SHOWN | sdl2.SDL_WINDOW_RESIZABLE)
renderer = sdl2.SDL_CreateRenderer(window, -1,
sdl2.SDL_RENDERER_ACCELERATED + sdl2.SDL_RENDERER_TARGETTEXTURE + sdl2.SDL_RENDERER_PRESENTVSYNC)
sdl2.SDL_SetRenderDrawBlendMode(renderer, sdl2.SDL_BLENDMODE_BLEND)
render_target = sdl2.SDL_CreateTexture(renderer, sdl2.SDL_PIXELFORMAT_RGB888, sdl2.SDL_TEXTUREACCESS_TARGET,
VP_WIDTH_PIXELS,
VP_HEIGHT_PIXELS)
sdl2.SDL_SetTextureBlendMode(render_target, sdl2.SDL_BLENDMODE_BLEND)
sdl2.sdlimage.IMG_Init(sdl2.sdlimage.IMG_INIT_PNG)
maze = load_maze('build/level1.maz')
vmp = load_vmp('build/dung.vmp.json')
bg_texture = get_vmp_bg_texture()
walls_texture = get_vmp_wall_texture()
party_position = (5, 28)
party_direction = Direction.North
running = True
event = sdl2.SDL_Event()
while running:
while sdl2.SDL_PollEvent(byref(event)) != 0:
if event.type == sdl2.SDL_QUIT:
running = False
break
elif event.type == sdl2.SDL_KEYDOWN:
if event.key.keysym.sym == KEY_W:
party_position = party_direction.update_pos(party_position)
elif event.key.keysym.sym == KEY_S:
party_position = party_direction.opposite().update_pos(party_position)
elif event.key.keysym.sym == KEY_A:
party_position = party_direction.previous_dir().update_pos(party_position)
elif event.key.keysym.sym == KEY_D:
party_position = party_direction.next_dir().update_pos(party_position)
elif event.key.keysym.sym == KEY_Q:
party_direction = party_direction.previous_dir()
elif event.key.keysym.sym == KEY_E:
party_direction = party_direction.next_dir()
print(f'position: {party_position[0]}, {party_position[1]}, direction: {party_direction.symbol}')
sdl2.SDL_SetRenderTarget(renderer, render_target)
sdl2.SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255)
sdl2.SDL_RenderClear(renderer)
draw_bg()
draw_walls(party_position, party_direction)
sdl2.SDL_SetRenderTarget(renderer, None)
sdl2.SDL_RenderCopy(renderer, render_target, None, None)
sdl2.SDL_RenderPresent(renderer)
sdl2.SDL_DestroyWindow(window)
sdl2.SDL_Quit()
return 0
def __init__(self, scale=1):
self._scale = scale
if self._scale != 1:
logger.warn("Scaling set to %s. The implementation is temporary, which means scaling above 1 will impact performance." % self._scale)
super(self.__class__, self).__init__(scale)
# http://pysdl2.readthedocs.org/en/latest/tutorial/pong.html
# https://wiki.libsdl.org/SDL_Scancode#Related_Enumerations
self.windowEventsDown = {
sdl2.SDLK_UP: WindowEvent.PressArrowUp,
sdl2.SDLK_DOWN: WindowEvent.PressArrowDown,
sdl2.SDLK_RIGHT: WindowEvent.PressArrowRight,
sdl2.SDLK_LEFT: WindowEvent.PressArrowLeft,
sdl2.SDLK_a: WindowEvent.PressButtonA,
sdl2.SDLK_s: WindowEvent.PressButtonB,
sdl2.SDLK_RETURN: WindowEvent.PressButtonStart,
sdl2.SDLK_BACKSPACE: WindowEvent.PressButtonSelect,
sdl2.SDLK_ESCAPE: WindowEvent.Quit,
# sdl2.SDLK_e: self.debug = True
sdl2.SDLK_d: WindowEvent.DebugToggle,
sdl2.SDLK_SPACE: WindowEvent.PressSpeedUp,
}
self.windowEventsUp = {
sdl2.SDLK_UP: WindowEvent.ReleaseArrowUp,
sdl2.SDLK_DOWN: WindowEvent.ReleaseArrowDown,
sdl2.SDLK_RIGHT: WindowEvent.ReleaseArrowRight,
sdl2.SDLK_LEFT: WindowEvent.ReleaseArrowLeft,
sdl2.SDLK_a: WindowEvent.ReleaseButtonA,
sdl2.SDLK_s: WindowEvent.ReleaseButtonB,
sdl2.SDLK_RETURN: WindowEvent.ReleaseButtonStart,
sdl2.SDLK_BACKSPACE: WindowEvent.ReleaseButtonSelect,
sdl2.SDLK_z: WindowEvent.SaveState,
sdl2.SDLK_x: WindowEvent.LoadState,
sdl2.SDLK_SPACE: WindowEvent.ReleaseSpeedUp,
}
self.debug = False
CoreDump.windowHandle = self
logger.debug("SDL initialization")
sdl2.ext.init()
self._scaledResolution = tuple(x * self._scale for x in gameboyResolution)
logger.debug('Scale: x%s %s' % (self._scale, self._scaledResolution))
self._window = sdl2.ext.Window("PyBoy", size=self._scaledResolution)
self._windowSurface = self._window.get_surface()
if self._scale == 1:
self._screenBuffer = SimpleFrameBuffer(pixels2dWithoutWarning(self._windowSurface))
else:
self._screenBuffer = ScaledFrameBuffer(pixels2dWithoutWarning(self._windowSurface), self._scale)
self._screenBuffer.fill(0x00558822)
self._window.show()
# Only used for VSYNC
self.win = sdl2.SDL_CreateWindow(b"", 0, 0, 0, 0, 0) # Hack doesn't work, if hidden # sdl2.SDL_WINDOW_HIDDEN)
self.renderer = sdl2.SDL_CreateRenderer(self.win, -1, sdl2.SDL_RENDERER_PRESENTVSYNC)
self.scanlineParameters = np.ndarray(shape=(gameboyResolution[0], 4), dtype='uint8')
if __debug__:
self.__setDebug()