PolytreeDE/rofi
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Add some comments.

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This commit is contained in:
Dave Davenport 2015-01-28 07:50:47 +01:00
parent 836036574b
commit b469674085
1 changed files with 36 additions and 1 deletions
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37
source/rofi.c
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@ -276,6 +276,11 @@ winlist *cache_xattr = NULL;
#define WINLIST 32
/**
* Create a window list, pre-seeded with WINLIST entries.
*
* @returns A new window list.
*/
winlist* winlist_new ()
{
winlist *l = g_malloc ( sizeof ( winlist ) );
@ -284,6 +289,16 @@ winlist* winlist_new ()
l->data = g_malloc_n ( WINLIST + 1, sizeof ( void* ) );
return l;
}
/**
* @param l The winlist.
* @param w The window to add.
* @param d Data pointer.
*
* Add one entry. If Full, extend with WINLIST entries.
*
* @returns 0 if failed, 1 is successful.
*/
int winlist_append ( winlist *l, Window w, void *d )
{
if ( l->len > 0 && !( l->len % WINLIST ) ) {
@ -300,12 +315,24 @@ int winlist_append ( winlist *l, Window w, void *d )
l->array[l->len++] = w;
return l->len - 1;
}
/**
* @param l The winlist entry
*
* Empty winlist without free-ing
*/
void winlist_empty ( winlist *l )
{
while ( l->len > 0 ) {
g_free ( l->data[--( l->len )] );
}
}
/**
* @param l The winlist entry
*
* Free the winlist.
*/
void winlist_free ( winlist *l )
{
winlist_empty ( l );
@ -313,6 +340,15 @@ void winlist_free ( winlist *l )
g_free ( l->data );
g_free ( l );
}
/**
* @param l The winlist.
* @param w The window to find.
*
* Find the window in the list, and return the array entry.
*
* @returns -1 if failed, index is successful.
*/
int winlist_find ( winlist *l, Window w )
{
// iterate backwards. theory is: windows most often accessed will be
@ -1870,7 +1906,6 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
release_keyboard ();
}
// Update input string.
g_free ( *input );
*input = g_strdup ( state.text->text );