diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/spice-display.c | 25 | ||||
| -rw-r--r-- | ui/spice-display.h | 3 |
2 files changed, 16 insertions, 12 deletions
diff --git a/ui/spice-display.c b/ui/spice-display.c index 99bc665bc7..59c5fd7642 100644 --- a/ui/spice-display.c +++ b/ui/spice-display.c @@ -164,7 +164,7 @@ int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd) #endif } -static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd) +static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) { SimpleSpiceUpdate *update; QXLDrawable *drawable; @@ -175,7 +175,7 @@ static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd) struct timespec time_space; if (qemu_spice_rect_is_empty(&ssd->dirty)) { - return NULL; + return; }; trace_qemu_spice_create_update( @@ -239,7 +239,7 @@ static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd) cmd->data = (uintptr_t)drawable; memset(&ssd->dirty, 0, sizeof(ssd->dirty)); - return update; + QTAILQ_INSERT_TAIL(&ssd->updates, update, next); } /* @@ -315,6 +315,7 @@ void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds) { ssd->ds = ds; qemu_mutex_init(&ssd->lock); + QTAILQ_INIT(&ssd->updates); ssd->mouse_x = -1; ssd->mouse_y = -1; if (ssd->num_surfaces == 0) { @@ -345,6 +346,8 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd, void qemu_spice_display_resize(SimpleSpiceDisplay *ssd) { + SimpleSpiceUpdate *update; + dprint(1, "%s:\n", __FUNCTION__); memset(&ssd->dirty, 0, sizeof(ssd->dirty)); @@ -352,9 +355,9 @@ void qemu_spice_display_resize(SimpleSpiceDisplay *ssd) ssd->conv = NULL; qemu_mutex_lock(&ssd->lock); - if (ssd->update != NULL) { - qemu_spice_destroy_update(ssd, ssd->update); - ssd->update = NULL; + while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) { + QTAILQ_REMOVE(&ssd->updates, update, next); + qemu_spice_destroy_update(ssd, update); } qemu_mutex_unlock(&ssd->lock); qemu_spice_destroy_host_primary(ssd); @@ -384,8 +387,8 @@ void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd) vga_hw_update(); qemu_mutex_lock(&ssd->lock); - if (ssd->update == NULL) { - ssd->update = qemu_spice_create_update(ssd); + if (QTAILQ_EMPTY(&ssd->updates)) { + qemu_spice_create_update(ssd); ssd->notify++; } qemu_spice_cursor_refresh_unlocked(ssd); @@ -442,9 +445,9 @@ static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext) dprint(3, "%s:\n", __FUNCTION__); qemu_mutex_lock(&ssd->lock); - if (ssd->update != NULL) { - update = ssd->update; - ssd->update = NULL; + update = QTAILQ_FIRST(&ssd->updates); + if (update != NULL) { + QTAILQ_REMOVE(&ssd->updates, update, next); *ext = update->ext; ret = true; } diff --git a/ui/spice-display.h b/ui/spice-display.h index 512ab7831b..3fcb6fec25 100644 --- a/ui/spice-display.h +++ b/ui/spice-display.h @@ -92,7 +92,7 @@ struct SimpleSpiceDisplay { * to them must be protected by the lock. */ QemuMutex lock; - SimpleSpiceUpdate *update; + QTAILQ_HEAD(, SimpleSpiceUpdate) updates; QEMUCursor *cursor; int mouse_x, mouse_y; }; @@ -102,6 +102,7 @@ struct SimpleSpiceUpdate { QXLImage image; QXLCommandExt ext; uint8_t *bitmap; + QTAILQ_ENTRY(SimpleSpiceUpdate) next; }; int qemu_spice_rect_is_empty(const QXLRect* r); |