plomlompom.com Git - plomrogue/blob - client_prototype.py

   1 import curses
   2
   3
   4 def set_window_geometries():
   5
   6     def set_window_size():
   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]
  18
  19     def place_window():
  20         win_i = windows.index(win)
  21
  22         # If win is first window, it goes into the top left corner.
  23         win["start"][0] = 0 + sep_size
  24         win["start"][1] = 0
  25         if (win_i > 0):
  26
  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.
  29             win_top = None
  30             for i in range(win_i - 1, -1, -1):
  31                 win_top = windows[i]
  32                 if (win_top["start"][0] == 0 + sep_size):
  33                     break
  34             win["start"][1] = win_top["start"][1] + win_top["size"][1] \
  35                 + sep_size
  36
  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
  45
  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).
  52             else:
  53                 win_test = win_prev
  54                 win_high = None
  55                 while (win_test != win_top):
  56                     for i in range(win_i - 2, -1, -1):
  57                         win_high = windows[i]
  58                         if win_test["start"][0] > win_high["start"][0]:
  59                             break
  60                     next_free_y = win_high["start"][0] + win_high["size"][0] \
  61                         + sep_size
  62                     first_free_x = win_test["start"][1] + win_test["size"][1] \
  63                         + sep_size
  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
  69                         break
  70                     win_test = win_high
  71
  72     for win in windows:
  73         set_window_size()
  74         place_window()
  75
  76
  77 def draw_screen():
  78
  79     def draw_window_border_lines():
  80         for win in windows:
  81             for k in range(2):
  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]
  88                     if k:
  89                         [stdscr.addch(j, i, '-') for i in range(start, end)]
  90                     else:
  91                         [stdscr.addch(i, j, '|') for i in range(start, end)]
  92
  93     def draw_window_border_corners():
  94         for win in windows:
  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, '+')
 109
 110     def draw_window_contents():
 111         for win in windows:
 112             offset, size, winmap = win["func"]()
 113             stop = [0, 0]
 114             for i in range(2):
 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)
 125
 126     draw_window_border_lines()
 127     draw_window_border_corners()
 128     draw_window_contents()
 129     stdscr.refresh()
 130
 131
 132 def main(stdscr):
 133     curses.noecho()
 134     curses.curs_set(False)
 135     # stdscr.keypad(True)
 136     set_window_geometries()
 137     while True:
 138         draw_screen()
 139         stdscr.getch()
 140
 141
 142 def foo():
 143     winmap = ['.', 'o', '.', 'o', 'O', 'o', '.', 'o', '.', 'x', 'y', 'x']
 144     size = [4, 3]
 145     offset = [0, 0]
 146     return offset, size, winmap
 147
 148
 149 windows = [
 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}
 155 ]
 156
 157 sep_size = 1  # Width of inter-window borders and title bars.
 158 stdscr = curses.initscr()
 159 screen_size = stdscr.getmaxyx()
 160
 161 curses.wrapper(main)