From: Julien Cristau <jcris...@debian.org>
Reviewed-by: Mikhail Gusarov <dotted...@dottedmag.net>
Reviewed-by: Eric Anholt <e...@anholt.net>
Signed-off-by: Julien Cristau <jcris...@debian.org>
---
hw/kdrive/ephyr/hostx.c | 59 +++++++++++++++++++++++++++----------------------
1 file changed, 33 insertions(+), 26 deletions(-)
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index 2ebf978..2b69b0e 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -1175,43 +1175,50 @@ hostx_get_extension_info(const char *a_ext_name,
int
hostx_get_visuals_info(EphyrHostVisualInfo ** a_visuals, int *a_num_entries)
{
- Display *dpy = hostx_get_display();
Bool is_ok = False;
- XVisualInfo templ, *visuals = NULL;
EphyrHostVisualInfo *host_visuals = NULL;
- int nb_items = 0, i = 0;
+ int nb_items = 0, i = 0, screen_num;
+ xcb_screen_iterator_t screens;
+ xcb_depth_iterator_t depths;
- EPHYR_RETURN_VAL_IF_FAIL(a_visuals && a_num_entries && dpy, False);
+ EPHYR_RETURN_VAL_IF_FAIL(a_visuals && a_num_entries, False);
EPHYR_LOG("enter\n");
- memset(&templ, 0, sizeof(templ));
- visuals = XGetVisualInfo(dpy, VisualNoMask, &templ, &nb_items);
- if (!visuals) {
- EPHYR_LOG_ERROR("host does not advertise any visual\n");
- goto out;
+
+ screens = xcb_setup_roots_iterator(xcb_get_setup(HostX.conn));
+ for (screen_num = 0; screens.rem; screen_num++, xcb_screen_next(&screens))
{
+ depths = xcb_screen_allowed_depths_iterator(screens.data);
+ for (; depths.rem; xcb_depth_next(&depths)) {
+ xcb_visualtype_t *visuals = xcb_depth_visuals(depths.data);
+ EphyrHostVisualInfo *tmp_visuals =
+ realloc(host_visuals,
+ (nb_items + depths.data->visuals_len)
+ * sizeof(EphyrHostVisualInfo));
+ if (!tmp_visuals) {
+ goto out;
+ }
+ host_visuals = tmp_visuals;
+ for (i = 0; i < depths.data->visuals_len; i++) {
+ host_visuals[nb_items + i].visualid = visuals[i].visual_id;
+ host_visuals[nb_items + i].screen = screen_num;
+ host_visuals[nb_items + i].depth = depths.data->depth;
+ host_visuals[nb_items + i].class = visuals[i]._class;
+ host_visuals[nb_items + i].red_mask = visuals[i].red_mask;
+ host_visuals[nb_items + i].green_mask = visuals[i].green_mask;
+ host_visuals[nb_items + i].blue_mask = visuals[i].blue_mask;
+ host_visuals[nb_items + i].colormap_size =
visuals[i].colormap_entries;
+ host_visuals[nb_items + i].bits_per_rgb =
visuals[i].bits_per_rgb_value;
+ }
+ nb_items += depths.data->visuals_len;
+ }
}
+
EPHYR_LOG("host advertises %d visuals\n", nb_items);
- host_visuals = calloc(nb_items, sizeof(EphyrHostVisualInfo));
- for (i = 0; i < nb_items; i++) {
- host_visuals[i].visualid = visuals[i].visualid;
- host_visuals[i].screen = visuals[i].screen;
- host_visuals[i].depth = visuals[i].depth;
- host_visuals[i].class = visuals[i].class;
- host_visuals[i].red_mask = visuals[i].red_mask;
- host_visuals[i].green_mask = visuals[i].green_mask;
- host_visuals[i].blue_mask = visuals[i].blue_mask;
- host_visuals[i].colormap_size = visuals[i].colormap_size;
- host_visuals[i].bits_per_rgb = visuals[i].bits_per_rgb;
- }
*a_visuals = host_visuals;
*a_num_entries = nb_items;
host_visuals = NULL;
is_ok = TRUE;
- out:
- if (visuals) {
- XFree(visuals);
- visuals = NULL;
- }
+out:
free(host_visuals);
host_visuals = NULL;
EPHYR_LOG("leave\n");
--
1.8.4.rc3
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