Make the size modular, remove small-size lock (also seems to fix #2155)

some stuff is now hidden wen the window size gets too small (might need
some adjustments). The info buffer in the roster tab, the userlist in
mucs, the vertical tab list, the info buffer everywhere, etc…

1 files changed, 13 insertions, 2 deletions

diff --git a/src/windows.py b/src/windows.py
index fb901f19..72e7a40d 100644
--- a/src/windows.py
+++ b/src/windows.py
@@ -52,6 +52,16 @@ g_lock = RLock()
 
 LINES_NB_LIMIT = 4096
 
+class DummyWin(object):
+    def __getattribute__(self, name):
+        if name != '__bool__':
+            return lambda *args, **kwargs: (0, 0)
+        else:
+            return object.__getattribute__(self, name)
+
+    def __bool__(self):
+        return False
+
 def find_first_format_char(text):
     pos = -1
     for char in format_chars:
@@ -103,6 +113,7 @@ class Win(object):
     _tab_win = None
     def __init__(self):
         self._win = None
+        self.height, self.width = 0, 0
 
     def _resize(self, height, width, y, x):
         if height == 0 or width == 0:
@@ -113,8 +124,8 @@ class Win(object):
             self._win = Win._tab_win.derwin(height, width, y, x)
         except:
             log.debug('DEBUG: mvwin returned ERR. Please investigate')
-
-        # If this ever fail, uncomment that ^
+            if self._win is None:
+                self._win = DummyWin()
 
     def resize(self, height, width, y, x):
         """