4 def set_window_geometries():
7 win["size"], win["start"] = [0, 0], [0, 0]
8 win["size"][0] = win["config"][0]
9 if (win["config"][0] == 0):
10 win["size"][0] = screen_size[0] - sep_size
11 elif (win["config"][0] < 0):
12 win["size"][0] = screen_size[0] + win["config"][0] - sep_size
13 win["size"][1] = win["config"][1]
14 if (win["config"][1] == 0):
15 win["size"][1] = screen_size[1]
16 elif (win["config"][1] < 0):
17 win["size"][1] = screen_size[1] + win["config"][1]
20 win_i = windows.index(win)
22 # If win is first window, it goes into the top left corner.
23 win["start"][0] = 0 + sep_size
27 # If not, get win's closest predecessor starting a new stack on the
28 # screen top,fit win's top left to that win_top's top right corner.
30 for i in range(win_i - 1, -1, -1):
32 if (win_top["start"][0] == 0 + sep_size):
34 win["start"][1] = win_top["start"][1] + win_top["size"][1] \
37 # If enough space is found below win's predecessor, fit win's top
38 # left corner to that predecessor's bottom left corner.
39 win_prev = windows[win_i - 1]
40 next_free_y = win_prev["start"][0] + win_prev["size"][0] + sep_size
41 if (win["size"][1] <= win_prev["size"][1] and
42 win["size"][0] <= screen_size[0] - next_free_y):
43 win["start"][1] = win_prev["start"][1]
44 win["start"][0] = next_free_y
46 # If that fails, try to fit win's top left corner to the top right
47 # corner of its closest predecessor win_test 1) below win_top (see
48 # above) 2) and with enough space open to its right between its
49 # right edge and the lower edge of a win_high located directly
50 # above win_test to fit win there (without growing further to the
51 # right than win_high does or surpassing the screen's lower edge).
55 while (win_test != win_top):
56 for i in range(win_i - 2, -1, -1):
58 if win_test["start"][0] > win_high["start"][0]:
60 next_free_y = win_high["start"][0] + win_high["size"][0] \
62 first_free_x = win_test["start"][1] + win_test["size"][1] \
64 last_free_x = win_high["start"][1] + win_high["size"][1]
65 if (win["size"][0] <= screen_size[0] - next_free_y and
66 win["size"][1] <= last_free_x - first_free_x):
67 win["start"][1] = first_free_x
68 win["start"][0] = next_free_y
79 def draw_window_border_lines():
82 j = win["start"][int(k == 0)] - sep_size
83 if (j >= 0 and j < screen_size[int(k == 0)]):
84 start = win["start"][k]
85 start = start if start >= 0 else 0
86 end = win["start"][k] + win["size"][k]
87 end = end if end < screen_size[k] else screen_size[k]
89 [stdscr.addch(j, i, '-') for i in range(start, end)]
91 [stdscr.addch(i, j, '|') for i in range(start, end)]
93 def draw_window_border_corners():
95 up = win["start"][0] - sep_size
96 down = win["start"][0] + win["size"][0]
97 left = win["start"][1] - sep_size
98 right = win["start"][1] + win["size"][1]
99 if (up >= 0 and up < screen_size[0]):
100 if (left >= 0 and left < screen_size[1]):
101 stdscr.addch(up, left, '+')
102 if (right >= 0 and right < screen_size[1]):
103 stdscr.addch(up, right, '+')
104 if (down >= 0 and down < screen_size[0]):
105 if (left >= 0 and left < screen_size[1]):
106 stdscr.addch(down, left, '+')
107 if (right >= 0 and right < screen_size[1]):
108 stdscr.addch(down, right, '+')
110 def draw_window_contents():
112 offset, size, winmap = win["func"]()
115 stop[i] = win["size"][i] + offset[i]
116 stop[i] = stop[i] if stop[i] < size[i] else size[i]
117 for y in range(offset[0], stop[0]):
118 for x in range(offset[1], stop[1]):
119 cell = winmap[y * size[1] + x]
120 y_in_screen = win["start"][0] + (y - offset[0])
121 x_in_screen = win["start"][1] + (x - offset[1])
122 if (y_in_screen < screen_size[0]
123 and x_in_screen < screen_size[1]):
124 stdscr.addch(y_in_screen, x_in_screen, cell)
126 draw_window_border_lines()
127 draw_window_border_corners()
128 draw_window_contents()
134 curses.curs_set(False)
135 # stdscr.keypad(True)
136 set_window_geometries()
143 winmap = ['.', 'o', '.', 'o', 'O', 'o', '.', 'o', '.', 'x', 'y', 'x']
146 return offset, size, winmap
150 {"config": [1, 33], "func": foo},
151 {"config": [-7, 33], "func": foo},
152 {"config": [4, 16], "func": foo},
153 {"config": [4, 16], "func": foo},
154 {"config": [0, -34], "func": foo}
157 sep_size = 1 # Width of inter-window borders and title bars.
158 stdscr = curses.initscr()
159 screen_size = stdscr.getmaxyx()