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core: fix balance of windows

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This commit is contained in:
Sebastien Helleu
2011-05-07 17:30:22 +02:00
parent 5fde03f7fc
commit 8c9ba6b563
20 changed files with 132 additions and 95 deletions
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src/core/wee-command.c
+1 -1
View File
@@ -5287,7 +5287,7 @@ command_init ()
" splitv: split current window vertically\n"
" resize: resize window size, new size is <pct> "
"percentage of parent window\n"
" balance: resize all windows to 50%\n"
" balance: balance the sizes of all windows\n"
" merge: merge window with another (all = keep only one "
"window)\n"
" page_up: scroll one page up\n"
src/gui/curses/gui-curses-window.c
+36 -3
View File
@@ -1955,6 +1955,33 @@ gui_window_switch_right (struct t_gui_window *window)
}
}
/*
* gui_window_balance_count: count number of windows in a tree with a given
* split, for balancing windows
*/
int
gui_window_balance_count (struct t_gui_window_tree *tree, int split_horizontal)
{
int count;
count = 0;
if (tree)
{
if (!tree->window && (tree->split_horizontal == split_horizontal))
{
if ((tree->child1 && tree->child1->window)
|| (tree->child2 && tree->child2->window))
{
count++;
}
}
count += gui_window_balance_count (tree->child1, split_horizontal);
count += gui_window_balance_count (tree->child2, split_horizontal);
}
return count;
}
/*
* gui_window_balance: balance windows (set all splits to 50%)
* return 1 if some windows have been balanced
@@ -1964,14 +1991,20 @@ gui_window_switch_right (struct t_gui_window *window)
int
gui_window_balance (struct t_gui_window_tree *tree)
{
int balanced;
int balanced, count_left, count_right, new_split;
balanced = 0;
if (tree && tree->child1 && tree->child2)
{
if (tree->split_pct != 50)
count_left = gui_window_balance_count (tree->child1, tree->split_horizontal) + 1;
count_right = gui_window_balance_count (tree->child2, tree->split_horizontal) + 1;
if (count_right > count_left)
new_split = 100 - ((count_left * 100) / (count_left + count_right));
else
new_split = (count_right * 100) / (count_left + count_right);
if (tree->split_pct != new_split)
{
tree->split_pct = 50;
tree->split_pct = new_split;
balanced = 1;
}
balanced |= gui_window_balance (tree->child1);