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-rw-r--r--pico/osdep/mswin.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/pico/osdep/mswin.c b/pico/osdep/mswin.c
index 76d358b..824ccd4 100644
--- a/pico/osdep/mswin.c
+++ b/pico/osdep/mswin.c
@@ -1992,8 +1992,14 @@ PaintTTY (HWND hWnd)
if (pTTYInfo == NULL)
return (FALSE);
- if (IsIconic (hWnd))
- return (TRUE);
+ // There used to be an instruction to return when we were iconized:
+ // if (IsIconic (hWnd))
+ // return (TRUE);
+ // We remove this, because when Windows wants to update the screen
+ // and Alpine returns because the screen is iconized,, neither Windows
+ // nor Alpine will stop their vicious infinite cycle: Windows trying to
+ // force the update and Alpine avoiding it. We better yield because
+ // otherwise we will end up with a high consumption of CPU.
hDC = BeginPaint (hWnd, &ps);
rect = ps.rcPaint;
@@ -6736,6 +6742,7 @@ mswin_caninput (void)
int
mswin_charavail (void)
{
+ DWORD start;
MSG msg;
BOOL ca, pa, ma;
@@ -6788,6 +6795,7 @@ mswin_charavail (void)
UCS
mswin_getc (void)
{
+ DWORD start;
BOOL ca, pa, ma;
MSG msg;