Ignore minimum client window sizes by default (#95) (#110)

This has been the behaviour on Notion 3 for a while, but as far as I can see
unintentionally.

This changes brings that behavior to Notion 4, except neatly through the
default client window flags, and adds the possibility to turn it back on
through winprops.

ioncore/clientwin.c

@@ -52,6 +52,7 @@ WHook *clientwin_mapped_hook=NULL;
 WHook *clientwin_unmapped_hook=NULL;
 WHook *clientwin_property_change_hook=NULL;
 
+#define CLIENTWIN_DEFAULT_FLAGS CLIENTWIN_PROP_I_MINSIZE
 
 /*{{{ Get properties */
 
@@ -88,9 +89,12 @@ void clientwin_get_protocols(WClientWin *cwin)
                         CLIENTWIN_PROP_I_RSZINC)
 
 
-#define DO_SZH(NAME, FLAG, IFLAG, SZHFLAG, W, H, C)  \
-    if(extl_table_is_bool_set(tab, "ignore_" NAME)){ \
-        cwin->flags|=IFLAG;                          \
+#define DO_SZH(NAME, FLAG, IFLAG, SZHFLAG, W, H, C){ \
+    bool ignore;                                     \
+    if(extl_table_gets_b(tab, "ignore_" NAME, &ignore)){ \
+        if(ignore) cwin->flags|=IFLAG;               \
+        else cwin->flags&=~IFLAG;                    \
+        fprintf(stderr, "ignore: %d, flags now: %d\n", ignore, cwin->flags);\
     }else if(extl_table_gets_t(tab, NAME, &tab2)){   \
         if(extl_table_gets_i(tab2, "w", &i1) &&      \
            extl_table_gets_i(tab2, "h", &i2)){       \
@@ -101,7 +105,8 @@ void clientwin_get_protocols(WClientWin *cwin)
             cwin->flags|=FLAG;                       \
         }                                            \
         extl_unref_table(tab2);                      \
-    }
+    }                                                \
+}
 
 
 static void clientwin_get_winprops(WClientWin *cwin)
@@ -311,7 +316,7 @@ static bool clientwin_init(WClientWin *cwin, WWindow *par, Window win,
 {
     WFitParams fp;
 
-    cwin->flags=0;
+    cwin->flags=CLIENTWIN_DEFAULT_FLAGS;
     cwin->win=win;
     cwin->state=WithdrawnState;