author | Radek Brich <radek.brich@devl.cz> |
Sat, 21 Feb 2015 12:01:57 +0100 | |
changeset 118 | 8c7970520632 |
parent 113 | 6796adfdc7eb |
child 119 | dd91747504dd |
permissions | -rw-r--r-- |
0 | 1 |
import curses.ascii |
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import math |
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import logging |
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from tuikit.driver.driver import Driver |
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Add mouse events, event demo.
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from tuikit.core.events import ResizeEvent, KeypressEvent, MouseEvent |
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Use Point for mouse events, add them to Container and Widget.
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from tuikit.core.coords import Point |
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class CursesWDriver(Driver): |
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key_names = { |
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'\t': 'tab', |
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'\n': 'enter', |
cf3d49cdd6e2
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'\x1b': 'escape', |
cf3d49cdd6e2
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} |
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DriverCurses: Add support for key modifiers.
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Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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key_map = { |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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curses.KEY_UP: 'up', |
cf3d49cdd6e2
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curses.KEY_DOWN: 'down', |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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curses.KEY_LEFT: 'left', |
cf3d49cdd6e2
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curses.KEY_RIGHT: 'right', |
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curses.KEY_IC: 'insert', |
cf3d49cdd6e2
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curses.KEY_DC: 'delete', |
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curses.KEY_HOME: 'home', |
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curses.KEY_END: 'end', |
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curses.KEY_PPAGE: 'pageup', |
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curses.KEY_NPAGE: 'pagedown', |
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curses.KEY_BACKSPACE: 'backspace', |
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curses.KEY_BTAB: 'shift+tab', |
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} |
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Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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for _i in range(1, 13): |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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key_map[curses.KEY_F0 + _i] = 'f' + str(_i) |
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DriverPygame: add colors, make window resizable.
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color_map = { |
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'default': (-1, 0), |
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'black': (curses.COLOR_BLACK, 0), |
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'blue': (curses.COLOR_BLUE, 0), |
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'green': (curses.COLOR_GREEN, 0), |
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'cyan': (curses.COLOR_CYAN, 0), |
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'red': (curses.COLOR_RED, 0), |
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'magenta': (curses.COLOR_MAGENTA, 0), |
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'brown': (curses.COLOR_YELLOW, 0), |
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'lightgray': (curses.COLOR_WHITE, 0), |
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'gray': (curses.COLOR_BLACK, curses.A_BOLD), |
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'lightblue': (curses.COLOR_BLUE, curses.A_BOLD), |
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'lightgreen': (curses.COLOR_GREEN, curses.A_BOLD), |
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'lightcyan': (curses.COLOR_CYAN, curses.A_BOLD), |
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'lightred': (curses.COLOR_RED, curses.A_BOLD), |
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'lightmagenta': (curses.COLOR_MAGENTA, curses.A_BOLD), |
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'yellow': (curses.COLOR_YELLOW, curses.A_BOLD), |
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'white': (curses.COLOR_WHITE, curses.A_BOLD), |
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} |
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New color management - named colors.
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|
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DriverPygame: add colors, make window resizable.
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attr_map = { |
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'bold': curses.A_BOLD, |
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'underline': curses.A_UNDERLINE, |
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'standout': curses.A_STANDOUT, # inverse bg/fg |
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'blink': curses.A_BLINK, |
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} |
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61 |
|
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4e72fd2a0e14
Rename BackendCurses to DriverCurses. Add DriverDummy - dummy driver for debugging purposes. Move clipping stack from driver to common.ClipStack class.
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62 |
def __init__(self): |
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b248ef500557
Add DriverPygame (incomplete). Move unicode graphics constants to UnicodeGraphics class. Move shared parts of drivers to Driver base class.
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Driver.__init__(self) |
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105b1affc3c2
Update keypress propagation. Allow focus change by tab key. Add log property to Widget for smart logging.
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self._log = logging.getLogger(__name__) |
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self.stdscr = None |
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ae128c885d0f
New GridLayout. Change cursor behavior (hide on unfocus event). Change resize event to propagate through containers. Change container clipping - allowlayout=false children are clipped without borders. More Widget doc.
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self.cursor = None |
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self.colors = {} # maps names to curses attributes |
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New color management - named colors.
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self.colorpairs = {} # maps tuple (fg,bg) to curses color_pair |
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Use Point for mouse events, add them to Container and Widget.
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self._mouse_last_pos = None # Point |
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bc51b0220be2
DriverCurses: filter mousemove - generate event only when coordinates changes.
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self._mouse_last_bstate = None |
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72 |
## initialization, finalization ## |
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73 |
|
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def init(self): |
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"""Initialize curses""" |
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self.stdscr = curses.initscr() |
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curses.start_color() |
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curses.use_default_colors() |
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curses.noecho() |
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curses.cbreak() |
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self.stdscr.keypad(1) |
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self.stdscr.immedok(0) |
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83 |
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self.size.h, self.size.w = self.stdscr.getmaxyx() |
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85 |
|
23
4e72fd2a0e14
Rename BackendCurses to DriverCurses. Add DriverDummy - dummy driver for debugging purposes. Move clipping stack from driver to common.ClipStack class.
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86 |
curses.curs_set(False) # hide cursor |
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Rename BackendCurses to DriverCurses. Add DriverDummy - dummy driver for debugging purposes. Move clipping stack from driver to common.ClipStack class.
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87 |
curses.mousemask(curses.ALL_MOUSE_EVENTS | curses.REPORT_MOUSE_POSITION) |
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Rename BackendCurses to DriverCurses. Add DriverDummy - dummy driver for debugging purposes. Move clipping stack from driver to common.ClipStack class.
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curses.mouseinterval(0) # do not wait to detect clicks, we use only press/release |
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def close(self): |
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self.stdscr.keypad(0) |
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92 |
curses.echo() |
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curses.nocbreak() |
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94 |
curses.endwin() |
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95 |
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96 |
## drawing ## |
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97 |
|
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Add clipping for Buffer draw operations.
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def clear(self): |
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self.stdscr.erase() |
0 | 100 |
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Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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|
101 |
def putch(self, ch, x, y): |
0 | 102 |
try: |
95
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Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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91
diff
changeset
|
103 |
if isinstance(ch, int): |
05392e369ede
Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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parents:
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diff
changeset
|
104 |
self.stdscr.addch(y, x, ch) |
05392e369ede
Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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parents:
91
diff
changeset
|
105 |
elif isinstance(ch, str) and len(ch) == 1: |
86
0978fb755d31
Add core Application (adjusted), Window (new version), Signal (replaces Emitter), Size (adjusted). Add application demo.
Radek Brich <radek.brich@devl.cz>
parents:
84
diff
changeset
|
106 |
self.stdscr.addstr(y, x, ch) |
0 | 107 |
else: |
95
05392e369ede
Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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parents:
91
diff
changeset
|
108 |
raise TypeError('Integer or one-char string is required.') |
118
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
109 |
except curses.error: |
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
110 |
if x == self.size.w - 1 and y == self.size.h - 1: |
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
111 |
# Curses putch to lower-right corner gives error because |
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
112 |
# scrolling is disabled and cursor cannot move to next char. |
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
113 |
# Let's just ignore that for now. |
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
114 |
return |
95
05392e369ede
Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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parents:
91
diff
changeset
|
115 |
self._log.exception('putch(%r, %s, %s) error:' % (ch, x, y)) |
0 | 116 |
|
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
117 |
def draw(self, buffer, x=0, y=0): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
118 |
for bufy in range(buffer.size.h): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
119 |
for bufx in range(buffer.size.w): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
120 |
char, attr_desc = buffer.get(bufx, bufy) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
121 |
self.setattr(attr_desc) |
95
05392e369ede
Refactoring: Swap drawing operations parameters. Coords are now last and have default values.
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parents:
91
diff
changeset
|
122 |
self.putch(char, x + bufx, y + bufy) |
0 | 123 |
|
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
124 |
def flush(self): |
0 | 125 |
if self.cursor: |
97
0c2e0c09ba5c
Add TextField widget, keypress event, cursor.
Radek Brich <radek.brich@devl.cz>
parents:
95
diff
changeset
|
126 |
self.stdscr.move(self.cursor.y, self.cursor.x) |
0 | 127 |
curses.curs_set(True) |
128 |
else: |
|
129 |
curses.curs_set(False) |
|
83
ebe732b9ef19
Refactor Driver, CursesDriver: init, close, draw.
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parents:
82
diff
changeset
|
130 |
self.stdscr.refresh() |
0 | 131 |
|
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
132 |
## colors, attributes ## |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
133 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
134 |
def setattr(self, attr_desc): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
135 |
"""Set attribute to be used for subsequent draw operations.""" |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
136 |
attr = self.colors.get(attr_desc, None) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
137 |
if attr is None: |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
138 |
# first encountered `attr_desc`, initialize |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
139 |
fg, bg, attrs = self._parse_attr_desc(attr_desc) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
140 |
fgcol, fgattr = self.color_map[fg] |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
141 |
bgcol, _bgattr = self.color_map[bg] |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
142 |
colpair = self._getcolorpair(fgcol, bgcol) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
143 |
attr = curses.color_pair(colpair) | self._parseattrs(attrs) | fgattr |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
144 |
self.colors[attr_desc] = attr |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
145 |
self.stdscr.attrset(attr) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
146 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
147 |
def _getcolorpair(self, fgcol, bgcol): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
148 |
pair = (fgcol, bgcol) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
149 |
if pair in self.colorpairs: |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
150 |
return self.colorpairs[pair] |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
151 |
num = len(self.colorpairs) + 1 |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
152 |
curses.init_pair(num, fgcol, bgcol) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
153 |
self.colorpairs[pair] = num |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
154 |
return num |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
155 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
156 |
def _parseattrs(self, attrs): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
157 |
res = 0 |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
158 |
for a in attrs: |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
159 |
res = res | self.attr_map[a] |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
160 |
return res |
0 | 161 |
|
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
162 |
## input, events ## |
0 | 163 |
|
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
164 |
def getevents(self, timeout=None): |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
165 |
"""Process input, return list of events. |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
166 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
167 |
timeout -- float, in seconds (None=infinite) |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
168 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
169 |
Returns: |
118
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
170 |
List of Event objects. |
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
171 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
172 |
""" |
110
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
173 |
# Set timeout |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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parents:
109
diff
changeset
|
174 |
if timeout is None: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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parents:
109
diff
changeset
|
175 |
# wait indefinitely |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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parents:
109
diff
changeset
|
176 |
curses.cbreak() |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
177 |
elif timeout > 0: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
178 |
# wait |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
179 |
timeout_tenths = math.ceil(timeout * 10) |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
180 |
curses.halfdelay(timeout_tenths) |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
181 |
else: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
182 |
# timeout = 0 -> no wait |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
183 |
self.stdscr.nodelay(1) |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
184 |
|
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
185 |
# Get key or char |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
186 |
c = self.stdscr.get_wch() |
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
83
diff
changeset
|
187 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
188 |
res = [] |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
Radek Brich <radek.brich@devl.cz>
parents:
83
diff
changeset
|
189 |
|
110
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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parents:
109
diff
changeset
|
190 |
if c == -1: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
191 |
# Timeout |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
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parents:
109
diff
changeset
|
192 |
return res |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
193 |
elif c == curses.KEY_MOUSE: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
194 |
res += self._process_mouse() |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
195 |
elif c == curses.KEY_RESIZE: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
196 |
self.size.h, self.size.w = self.stdscr.getmaxyx() |
111 | 197 |
res.append(ResizeEvent(self.size.w, self.size.h)) |
110
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
198 |
elif isinstance(c, int): |
111 | 199 |
keyname, mods = self._split_keyname_mods(self.key_map[c]) |
200 |
res.append(KeypressEvent(keyname, None, mods)) |
|
110
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
201 |
else: |
cf3d49cdd6e2
Add cursesw driver, using curses get_wch() for unicode input. It alse has enabled keypad() to let curses interpret control keys and mouse input.
Radek Brich <radek.brich@devl.cz>
parents:
109
diff
changeset
|
202 |
keyname = self.key_names.get(c) |
111 | 203 |
res.append(KeypressEvent(keyname, c, set())) |
84
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
204 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
205 |
return res |
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
206 |
|
04dfb5ddf031
Refactor Driver, CursesDriver: draw, setattr, input.
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parents:
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diff
changeset
|
207 |
def _process_mouse(self): |
118
8c7970520632
Add mouse events, event demo.
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parents:
113
diff
changeset
|
208 |
res = [] |
4
d197ca00496f
Add escape sequences for linux console.
Radek Brich <radek.brich@devl.cz>
parents:
3
diff
changeset
|
209 |
try: |
25
f69a1f0382ce
Partial DriverPygame.putch() implementation. Add patch for PyGame implementing font.render_glyph(). Add test for PyGame font module. Add special key definitions to DriverPygame.
Radek Brich <radek.brich@devl.cz>
parents:
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diff
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_id, x, y, _z, bstate = curses.getmouse() |
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except curses.error: |
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return res |
0 | 213 |
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pos = Point(x, y) |
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if bstate & curses.REPORT_MOUSE_POSITION: |
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if self._mouse_last_pos != pos: |
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if self._mouse_last_pos: |
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relpos = pos - self._mouse_last_pos |
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res.append(MouseEvent('mousemove', 0, pos, relpos)) |
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self._mouse_last_pos = pos |
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221 |
|
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# We are interested only in changes, not buttons already pressed before event |
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if self._mouse_last_bstate is not None: |
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old = self._mouse_last_bstate |
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new = bstate |
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bstate = ~old & new |
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self._mouse_last_bstate = new |
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else: |
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self._mouse_last_bstate = bstate |
0 | 230 |
|
231 |
if bstate & curses.BUTTON1_PRESSED: |
|
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res.append(MouseEvent('mousedown', 1, pos)) |
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if bstate & curses.BUTTON2_PRESSED: |
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res.append(MouseEvent('mousedown', 2, pos)) |
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if bstate & curses.BUTTON3_PRESSED: |
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res.append(MouseEvent('mousedown', 3, pos)) |
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if bstate & curses.BUTTON1_RELEASED: |
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res.append(MouseEvent('mouseup', 1, pos)) |
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if bstate & curses.BUTTON2_RELEASED: |
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res.append(MouseEvent('mouseup', 2, pos)) |
0 | 241 |
if bstate & curses.BUTTON3_RELEASED: |
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res.append(MouseEvent('mouseup', 3, pos)) |
0 | 243 |
|
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# Reset last pos when pressed/released |
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if len(res) > 0 and res[-1].name in ('mousedown', 'mouseup'): |
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self._mouse_last_pos = None |
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247 |
|
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return res |
0 | 249 |
|
111 | 250 |
def _split_keyname_mods(self, keyname): |
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"""Parse keynames in form "shift+tab", return (keyname, mod).""" |
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mod_set = set() |
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if '+' in keyname: |
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parts = keyname.split('+') |
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for mod in parts[:-1]: |
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assert(mod in ('shift', 'alt', 'ctrl', 'meta')) |
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mod_set.add(mod) |
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keyname = parts[-1] |
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259 |
|
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260 |
return keyname, mod_set |
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261 |
|
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262 |
|
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263 |
driver_class = CursesWDriver |