def get_audio_driver(index):
"""Gets the name of a specific audio driver."""
if type(index) is not int:
raise TypeError("index must be an int")
retval = dll.SDL_GetAudioDriver(index)
if retval is None or not bool(retval):
raise SDLError()
return stringify(retval, "utf-8")
def get_window_title(window):
"""Retrieves the title of a SDL_Window.
Raises a SDLError, if the title could not be retrieved.
"""
retval = dll.SDL_GetWindowTitle(ctypes.byref(window))
if retval is None or not bool(retval):
raise SDLError()
return stringify(retval, "utf-8")
def get_string(device, param):
"""Returns a set of strings related to the context device."""
devptr = None
if device is not None:
devptr = ctypes.byref(device)
retval = dll.alcGetString(devptr, param)
if retval is None or not bool(retval):
raise OpenALError(get_error(device))
return stringify(retval, "utf-8")
def get_video_driver(displayindex):
"""Gets the video driver used by a specific display.
If the video driver for the display could not be determined, or if an
invalid display index is used, a SDLError is raised.
"""
retval = dll.SDL_GetVideoDriver(displayindex)
if retval is None:
raise SDLError()
return stringify(retval, "utf-8")
def joystick_name(index):
"""Retrieves the device name of the joystick at the specific index.
If index is not an integer, a TypeError is raised. If the index is
not in the range of joystick_num_joysticks(), a SDLError is raised.
"""
retval = dll.SDL_JoystickName(int(index))
if retval is None:
raise SDLError()
return stringify(retval, "utf-8")
def _cache_fonts_fontconfig():
"""Caches font on POSIX-alike platforms."""
try:
command = "fc-list : file family style fullname fullnamelang"
proc = Popen(command, stdout=PIPE, shell=True, stderr=PIPE)
pout = proc.communicate()[0]
output = stringify(pout, "utf-8")
except OSError:
return
for entry in output.split(os.linesep):
if entry.strip() == "":
continue
values = entry.split(":")
filename = values[0]
# get the font type
fname, fonttype = os.path.splitext(filename)
if fonttype == ".gz":
fonttype = os.path.splitext(fname)[1][1:].lower()
else:
fonttype = fonttype.lstrip(".").lower()
# get the font name
name = None
if len(values) > 3:
fullnames, fullnamelangs = values[3:]
langs = fullnamelangs.split(",")
offset = langs.index("fullnamelang=en")
if offset == -1:
offset = langs.index("en")
if offset != -1:
# got an english name, use that one
name = fullnames.split(",")[offset]
if name.startswith("fullname="):
name = name[9:]
if name is None:
if fname.endswith(".pcf") or fname.endswith(".bdf"):
name = os.path.basename(fname[:-4])
else:
name = os.path.basename(fname)
name = name.lower()
# family and styles
family = values[1].strip().lower()
stylevals = values[2].strip()
style = STYLE_NORMAL
if stylevals.find("Bold") >= 0:
style |= STYLE_BOLD
if stylevals.find("Italic") >= 0 or stylevals.find("Oblique") >= 0:
style |= STYLE_ITALIC
_add_font(family, name, style, fonttype, filename)
def get_clipboard_text():
"""Retrieves text from the OS clipboard, if available.
NOTE: this might leak memory.
"""
retval = dll.SDL_GetClipboardText()
if retval is None or not bool(retval):
raise SDLError()
# cast to get the whole content, then 'copy' to a new location,
# so we can free retval safely
val = stringify(ctypes.cast(retval, ctypes.c_char_p).value, "utf-8")
free(retval)
return val
def get_audio_device_name(index, iscapture=False):
"""Gets the name of an audio device.
If iscapture is True, only input (capture) devices are queried,
otherwise only output devices are queried.
"""
if bool(iscapture):
retval = dll.SDL_GetAudioDeviceName(index, 1)
else:
retval = dll.SDL_GetAudioDeviceName(index, 0)
if retval is None or not bool(retval):
raise SDLError()
return stringify(retval, "utf-8")
def get_current_video_driver():
"""Gets the currently used video driver."""
retval = dll.SDL_GetCurrentVideoDriver()
return stringify(retval, "utf-8")
def haptic_name(index):
"""Gets device name for a specific haptic device."""
retval = dll.SDL_HapticName(index)
if retval is not None:
return stringify(retval, "utf-8")
raise SDLError()
def get_error():
"""Gets the last SDL-related error message that occured."""
retval = dll.SDL_GetError()
return stringify(retval, "utf-8")
def font_face_style_name(font):
"""Gets the current font face syle name."""
retval = dll.TTF_FontFaceStyleName(ctypes.byref(font))
return stringify(retval, "utf-8")
def font_face_family_name(font):
"""Get the current font face family name."""
retval = dll.TTF_FontFaceFamilyName(ctypes.byref(font))
return stringify(retval, "utf-8")
def get_current_audio_driver():
"""Gets the currently used audio driver."""
retval = dll.SDL_GetCurrentAudioDriver()
if retval is None or not bool(retval):
return None
return stringify(retval, "utf-8")
def get_platform():
"""Gets the platform, the used SDL2 library was built on."""
retval = dll.SDL_GetPlatform()
return stringify(retval, "utf-8")
def get_hint(name):
"""Gets the currently set value for the passed hint."""
retval = dll.SDL_GetHint(byteify(str(name), "utf-8"))
if retval is not None:
return stringify(retval, "utf-8")
return None
def get_revision():
"""Returns the unique revision of the used SDL library."""
return stringify(dll.SDL_GetRevision(), "utf-8")
