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 corner that predecessor's top
31 for i in range(win_i - 1, -1, -1):
33 if (win_top["start"][0] == 0 + sep_size):
35 win["start"][1] = win_top["start"][1] + win_top["size"][1] \
38 # If enough space is found below win's predecessor, fit win's top
39 # left corner to that predecessor's bottom left corner.
40 win_prev = windows[win_i - 1]
41 next_free_y = win_prev["start"][0] + win_prev["size"][0] + sep_size
42 if (win["size"][1] <= win_prev["size"][1] and
43 win["size"][0] <= screen_size[0] - next_free_y):
44 win["start"][1] = win_prev["start"][1]
45 win["start"][0] = next_free_y
47 # If that fails, try to fit win's top left corner to the top right
48 # corner of its closest predecessor win_test that 1) is below
49 # win_top (win's closest predecessor starting a new stack on the
50 # screen top) 2) and has enough space open to its right between its
51 # right edge and the lower edge of a window win_high located
52 # directly above win_test to fit win there (without growing further
53 # to the right than win_high does or surpassing the lower edge of
58 while (win_test != win_top):
59 for i in range(win_i - 2, -1, -1):
61 if win_test["start"][0] > win_high["start"][0]:
63 next_free_y = win_high["start"][0] + win_high["size"][0] \
65 first_free_x = win_test["start"][1] + win_test["size"][1] \
67 last_free_x = win_high["start"][1] + win_high["size"][1]
68 if (win["size"][0] <= screen_size[0] - next_free_y and
69 win["size"][1] <= last_free_x - first_free_x):
70 win["start"][1] = first_free_x
71 win["start"][0] = next_free_y
82 def draw_window_border_lines():
85 j = win["start"][int(k == 0)] - sep_size
86 if (j >= 0 and j < screen_size[int(k == 0)]):
87 start = win["start"][k]
88 end = win["start"][k] + win["size"][k]
89 start = start if start >= 0 else 0
90 end = end if end < screen_size[k] else screen_size[k]
92 [stdscr.addch(j, i, '-') for i in range(start, end)]
94 [stdscr.addch(i, j, '|') for i in range(start, end)]
96 def draw_window_border_corners():
98 up = win["start"][0] - sep_size
99 down = win["start"][0] + win["size"][0]
100 left = win["start"][1] - sep_size
101 right = win["start"][1] + win["size"][1]
102 if (up >= 0 and up < screen_size[0]):
103 if (left >= 0 and left < screen_size[1]):
104 stdscr.addch(up, left, '+')
105 if (right >= 0 and right < screen_size[1]):
106 stdscr.addch(up, right, '+')
107 if (down >= 0 and down < screen_size[0]):
108 if (left >= 0 and left < screen_size[1]):
109 stdscr.addch(down, left, '+')
110 if (right >= 0 and right < screen_size[1]):
111 stdscr.addch(down, right, '+')
113 def draw_window_contents():
115 offset, size, winmap = win["func"]()
118 stop[i] = win["size"][i] + offset[i]
119 stop[i] = stop[i] if stop[i] < size[i] else size[i]
120 for y in range(offset[0], stop[0]):
121 for x in range(offset[1], stop[1]):
122 cell = winmap[y * size[1] + x]
123 y_in_screen = win["start"][0] + (y - offset[0])
124 x_in_screen = win["start"][1] + (x - offset[1])
125 if (y_in_screen < screen_size[0]
126 and x_in_screen < screen_size[1]):
127 stdscr.addch(y_in_screen, x_in_screen, cell)
129 draw_window_border_lines()
130 draw_window_border_corners()
131 draw_window_contents()
137 curses.curs_set(False)
138 # stdscr.keypad(True)
139 set_window_geometries()
146 winmap = ['.', 'o', '.', 'o', 'O', 'o', '.', 'o', '.', 'x', 'y', 'x']
149 return offset, size, winmap
153 {"config": [1, 33], "func": foo},
154 {"config": [-7, 33], "func": foo},
155 {"config": [4, 16], "func": foo},
156 {"config": [4, 16], "func": foo},
157 {"config": [0, -34], "func": foo}
160 sep_size = 1 # Width of inter-window borders and title bars.
161 stdscr = curses.initscr()
162 screen_size = stdscr.getmaxyx()