diff options
Diffstat (limited to 'textscreen/txt_desktop.c')
| -rw-r--r-- | textscreen/txt_desktop.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/textscreen/txt_desktop.c b/textscreen/txt_desktop.c index c497f0e3..31c3921e 100644 --- a/textscreen/txt_desktop.c +++ b/textscreen/txt_desktop.c @@ -39,6 +39,10 @@ static txt_window_t *all_windows[MAXWINDOWS]; static int num_windows = 0; static int main_loop_running = 0; +static TxtIdleCallback periodic_callback = NULL; +static void *periodic_callback_data; +static unsigned int periodic_callback_period; + void TXT_AddDesktopWindow(txt_window_t *win) { all_windows[num_windows] = win; @@ -197,6 +201,15 @@ void TXT_DrawASCIITable(void) TXT_UpdateScreen(); } +void TXT_SetPeriodicCallback(TxtIdleCallback callback, + void *user_data, + unsigned int period) +{ + periodic_callback = callback; + periodic_callback_data = user_data; + periodic_callback_period = period; +} + void TXT_GUIMainLoop(void) { main_loop_running = 1; @@ -211,10 +224,20 @@ void TXT_GUIMainLoop(void) { TXT_ExitMainLoop(); } - + TXT_DrawDesktop(); // TXT_DrawASCIITable(); - TXT_Sleep(0); + + if (periodic_callback == NULL) + { + TXT_Sleep(0); + } + else + { + TXT_Sleep(periodic_callback_period); + + periodic_callback(periodic_callback_data); + } } } |