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made col layout more robust to actions

This commit is contained in:
garbeam 2005-12-13 21:06:07 +02:00
parent 385f740856
commit 9b6d0e3011
1 changed files with 12 additions and 3 deletions
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15
cmd/wm/layout_column.c
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@ -349,6 +349,9 @@ static void select_frame(void *obj, char *arg)
Column *col = get_sel_column(acme);
Frame *f, *old;
if (!col)
return;
f = old = cext_stack_get_top_item(&col->frames);
if (!f || !arg)
return;
@ -380,11 +383,16 @@ static void swap_frame(void *obj, char *arg)
Area *a = obj;
Acme *acme = a->aux;
Column *west = 0, *east = 0, *col = get_sel_column(acme);
Frame *north = 0, *south = 0, *f = cext_stack_get_top_item(&col->frames);
Frame *north = 0, *south = 0, *f;
XRectangle r;
size_t ncol, nfr;
int colidx, fidx;
if (!col)
return;
f = cext_stack_get_top_item(&col->frames);
if (!f || !arg)
return;
@ -458,11 +466,12 @@ static void new_col(void *obj, char *arg)
Area *a = obj;
Acme *acme = a->aux;
Column *col = get_sel_column(acme);
Frame *f = cext_stack_get_top_item(&col->frames);
Frame *f;
if (cext_sizeof_container(&col->frames) < 2)
if (!col || (cext_sizeof_container(&col->frames) < 2))
return;
f = cext_stack_get_top_item(&col->frames);
cext_detach_item(&col->frames, f);
f->aux = col = cext_emallocz(sizeof(Column));
cext_attach_item(&col->frames, f);