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BACKENDS: DIALOGS: GTK: Keep ScummVM mouse pointer alive during dialog

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Also, throttle the rate at which updateScreen() is called. I don't know
if it makes any difference, but it seems like a polite thing to do.
This commit is contained in:
Torbjörn Andersson 2021-11-09 09:44:15 +01:00
parent aa3718f0e8
commit 03b227fdf0
1 changed files with 9 additions and 1 deletions
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10
backends/dialogs/gtk/gtk-dialogs.cpp
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@ -30,6 +30,7 @@
#include "backends/dialogs/gtk/gtk-dialogs.h"
#include "common/config-manager.h"
#include "common/events.h"
#include "common/translation.h"
#include <gtk/gtk.h>
@ -38,9 +39,16 @@
// this might not necessarily work properly with all compilers.
static gboolean _inDialog;
static uint32 _lastUpdateTick = 0;
static gboolean idleCallback(gpointer data) {
g_system->updateScreen();
uint32 currentTick = g_system->getMillis();
if (g_system->getMillis() - _lastUpdateTick > 10) {
Common::Event dummy;
while (g_system->getEventManager()->pollEvent(dummy)) {}
g_system->updateScreen();
_lastUpdateTick = currentTick;
}
return _inDialog;
}