alloca-arm.S « lib « tinyc - Nim - This repository contains the Nim compiler, Nim's stdlib, tools, and documentation. (mirror)

summary refs log tree commit diff stats

path: root/tinyc/lib/alloca-arm.S

blob: 68556e36d6b501f1cea1617be9d4bef326df987f (plain) (blame)

	.text
	.align	2
	.global	alloca
	.type	alloca, %function
alloca:
#ifdef __TINYC__
        .int 0xe060d00d
        .int 0xe3cdd007
        .int 0xe1a0000d
        .int 0xe1a0f00e
#else
	rsb	sp, r0, sp
	bic	sp, sp, #7
	mov	r0, sp
	mov	pc, lr
#endif
	.size	alloca, .-alloca

, see <http://www.gnu.org/licenses/>. import curses class MouseEvent(object): PRESSED = [ 0, curses.BUTTON1_PRESSED, curses.BUTTON2_PRESSED, curses.BUTTON3_PRESSED, curses.BUTTON4_PRESSED ] CTRL_SCROLLWHEEL_MULTIPLIER = 5 def __init__(self, getmouse): """Creates a MouseEvent object from the result of win.getmouse()""" _, self.x, self.y, _, self.bstate = getmouse # x-values above ~220 suddenly became negative, apparently # it's sufficient to add 0xFF to fix that error. if self.x < 0: self.x += 0xFF if self.y < 0: self.y += 0xFF def pressed(self, n): """Returns whether the mouse key n is pressed""" try: return (self.bstate & MouseEvent.PRESSED[n]) != 0 except: return False def mouse_wheel_direction(self): """Returns the direction of the scroll action, 0 if there was none""" # If the bstate > ALL_MOUSE_EVENTS, it's an invalid mouse button. # I interpret invalid buttons as "scroll down" because all tested # systems have a broken curses implementation and this is a workaround. if self.bstate & curses.BUTTON4_PRESSED: return self.ctrl() and -self.CTRL_SCROLLWHEEL_MULTIPLIER or -1 elif self.bstate & curses.BUTTON2_PRESSED \ or self.bstate > curses.ALL_MOUSE_EVENTS: return self.ctrl() and self.CTRL_SCROLLWHEEL_MULTIPLIER or 1 else: return 0 def ctrl(self): return self.bstate & curses.BUTTON_CTRL def alt(self): return self.bstate & curses.BUTTON_ALT def shift(self): return self.bstate & curses.BUTTON_SHIFT def key_invalid(self): return self.bstate > curses.ALL_MOUSE_EVENTS