diff options
Diffstat (limited to 'ui/console.c')
| -rw-r--r-- | ui/console.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ui/console.c b/ui/console.c index 39f7b66baf..fcc4fe6a0a 100644 --- a/ui/console.c +++ b/ui/console.c @@ -80,6 +80,7 @@ struct QemuConsole { int dcls; DisplayChangeListener *gl; int gl_block; + QEMUTimer *gl_unblock_timer; int window_id; /* Graphic console state. */ @@ -233,8 +234,14 @@ void graphic_hw_update(QemuConsole *con) } } +static void graphic_hw_gl_unblock_timer(void *opaque) +{ + warn_report("console: no gl-unblock within one second"); +} + void graphic_hw_gl_block(QemuConsole *con, bool block) { + uint64_t timeout; assert(con != NULL); if (block) { @@ -250,6 +257,14 @@ void graphic_hw_gl_block(QemuConsole *con, bool block) return; } con->hw_ops->gl_block(con->hw, block); + + if (block) { + timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); + timeout += 1000; /* one sec */ + timer_mod(con->gl_unblock_timer, timeout); + } else { + timer_del(con->gl_unblock_timer); + } } void graphic_hw_gl_flushed(QemuConsole *con) @@ -1966,6 +1981,8 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, surface = qemu_create_placeholder_surface(width, height, noinit); dpy_gfx_replace_surface(s, surface); + s->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME, + graphic_hw_gl_unblock_timer, s); return s; } |