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workaround invalid mouse related ncurses behavior

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This commit is contained in:
Andrzej Rybczak
2011-05-26 18:04:34 +02:00
parent 7b5f98bb75
commit 45e5b1ef91
1 changed files with 11 additions and 1 deletions
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12
src/ncmpcpp.cpp
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@@ -322,7 +322,7 @@ int main(int argc, char *argv[])
signal(SIGWINCH, sighandler);
# endif // !WIN32
MEVENT mouse_event;
MEVENT mouse_event, old_mouse_event;
mouseinterval(0);
if (Config.mouse_support)
mousemask(ALL_MOUSE_EVENTS, 0);
@@ -522,6 +522,15 @@ int main(int argc, char *argv[])
else if (Config.mouse_support && input == KEY_MOUSE)
{
getmouse(&mouse_event);
// workaround shitty ncurses behavior introduced in >=5.8, when we mysteriously get
// a few times after ncmpcpp startup 2^27 code instead of BUTTON1_RELEASED. since that
// 2^27 thing shows constantly instead of BUTTON2_PRESSED, it was redefined to be recognized
// as BUTTON2_PRESSED. but clearly we don't want to trigger behavior bound to BUTTON2
// after BUTTON1 was pressed. so, here is the workaround: if last event was BUTTON1_PRESSED,
// we MUST get BUTTON1_RELEASED afterwards. if we get BUTTON2_PRESSED, erroneus behavior
// is about to occur and we need to prevent that.
if (old_mouse_event.bstate & BUTTON1_PRESSED && mouse_event.bstate & BUTTON2_PRESSED)
continue;
if (mouse_event.bstate & BUTTON1_PRESSED
&& mouse_event.y == LINES-(Config.statusbar_visibility ? 2 : 1)
) // progressbar
@@ -552,6 +561,7 @@ int main(int argc, char *argv[])
}
else if (mouse_event.bstate & (BUTTON1_PRESSED | BUTTON2_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED))
myScreen->MouseButtonPressed(mouse_event);
old_mouse_event = mouse_event;
}
else if (Keypressed(input, Key.ToggleInterface))
{