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main: add display physical size support

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Marc-André Lureau 2020-09-15 14:01:48 +04:00 committed by Frediano Ziglio
parent e521ddee98
commit b9754be166
4 changed files with 81 additions and 8 deletions
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84
src/channel-main.c
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@ -62,6 +62,8 @@ typedef struct {
int y;
int width;
int height;
int width_mm;
int height_mm;
SpiceDisplayState display_state;
} SpiceDisplayConfig;
@ -1129,7 +1131,8 @@ gboolean spice_main_channel_send_monitor_config(SpiceMainChannel *channel)
}
}
size = sizeof(VDAgentMonitorsConfig) + sizeof(VDAgentMonConfig) * monitors;
size = sizeof(VDAgentMonitorsConfig) +
(sizeof(VDAgentMonConfig) + sizeof(VDAgentMonitorMM)) * monitors;
mon = g_malloc0(size);
mon->num_of_monitors = monitors;
@ -1137,6 +1140,8 @@ gboolean spice_main_channel_send_monitor_config(SpiceMainChannel *channel)
c->disable_display_align == FALSE)
mon->flags |= VD_AGENT_CONFIG_MONITORS_FLAG_USE_POS;
mon->flags |= VD_AGENT_CONFIG_MONITORS_FLAG_PHYSICAL_SIZE;
CHANNEL_DEBUG(channel, "sending new monitors config to guest");
j = 0;
for (i = 0; i < SPICE_N_ELEMENTS(c->display); i++) {
@ -1158,6 +1163,20 @@ gboolean spice_main_channel_send_monitor_config(SpiceMainChannel *channel)
j++;
}
VDAgentMonitorMM *mm = (void *)&mon->monitors[monitors];
for (i = 0, j = 0; i < SPICE_N_ELEMENTS(c->display); i++) {
if (c->display[i].display_state != DISPLAY_ENABLED) {
if (spice_main_channel_agent_test_capability(channel,
VD_AGENT_CAP_SPARSE_MONITORS_CONFIG)) {
j++;
}
continue;
}
mm[j].width = c->display[i].width_mm;
mm[j].height = c->display[i].height_mm;
j++;
}
if (c->disable_display_align == FALSE)
monitors_align(mon->monitors, mon->num_of_monitors);
@ -2690,6 +2709,22 @@ void spice_main_update_display(SpiceMainChannel *channel, int id,
spice_main_channel_update_display(channel, id, x, y, width, height, update);
}
static void
update_display_config(SpiceMainChannel *channel, int id, SpiceDisplayConfig *config, gboolean update)
{
SpiceMainChannelPrivate *c = channel->priv;
if (memcmp(config, &c->display[id], sizeof(SpiceDisplayConfig)) == 0) {
return;
}
c->display[id] = *config;
if (update) {
update_display_timer(channel, 1);
}
}
/**
* spice_main_channel_update_display:
* @channel: a #SpiceMainChannel
@ -2725,18 +2760,51 @@ void spice_main_channel_update_display(SpiceMainChannel *channel, int id, int x,
g_return_if_fail(id >= 0 && id < SPICE_N_ELEMENTS(c->display));
SpiceDisplayConfig display = {
SpiceDisplayConfig config = {
.x = x, .y = y, .width = width, .height = height,
.display_state = c->display[id].display_state
.width_mm = c->display[id].width_mm,
.height_mm = c->display[id].height_mm,
.display_state = c->display[id].display_state,
};
if (memcmp(&display, &c->display[id], sizeof(SpiceDisplayConfig)) == 0)
return;
update_display_config(channel, id, &config, update);
}
c->display[id] = display;
/**
* spice_main_channel_update_display_mm:
* @channel: a #SpiceMainChannel
* @id: display ID
* @width_mm: physical display width in millimeters
* @height_mm: physical display height in millimeters
* @update: if %TRUE, update guest resolution after 1sec.
*
* Update the display @id physical size.
*
* If @update is %TRUE, the remote configuration will be updated too
* after 1 second without further changes. You can send when you want
* without delay the new configuration to the remote with
* spice_main_send_monitor_config()
*
* Since: 0.39
**/
void spice_main_channel_update_display_mm(SpiceMainChannel *channel, int id,
int width_mm, int height_mm, gboolean update)
{
SpiceMainChannelPrivate *c;
if (update)
update_display_timer(channel, 1);
g_return_if_fail(SPICE_IS_MAIN_CHANNEL(channel));
g_return_if_fail(width_mm >= 0);
g_return_if_fail(height_mm >= 0);
c = channel->priv;
g_return_if_fail(id >= 0 && id < SPICE_N_ELEMENTS(c->display));
SpiceDisplayConfig config = c->display[id];
config.width_mm = width_mm;
config.height_mm = height_mm;
update_display_config(channel, id, &config, update);
}
/**

3
src/channel-main.h
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@ -70,6 +70,9 @@ struct _SpiceMainChannelClass {
GType spice_main_channel_get_type(void);
void spice_main_channel_update_display_mm(SpiceMainChannel *channel, int id,
int width_mm, int height_mm, gboolean update);
void spice_main_channel_update_display(SpiceMainChannel *channel, int id, int x, int y, int width,
int height, gboolean update);
void spice_main_channel_update_display_enabled(SpiceMainChannel *channel, int id, gboolean enabled,

1
src/map-file
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@ -94,6 +94,7 @@ spice_main_channel_request_mouse_mode;
spice_main_channel_send_monitor_config;
spice_main_channel_update_display;
spice_main_channel_update_display_enabled;
spice_main_channel_update_display_mm;
spice_main_clipboard_grab;
spice_main_clipboard_notify;
spice_main_clipboard_release;

1
src/spice-glib-sym-file
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@ -73,6 +73,7 @@ spice_main_channel_request_mouse_mode
spice_main_channel_send_monitor_config
spice_main_channel_update_display
spice_main_channel_update_display_enabled
spice_main_channel_update_display_mm
spice_main_clipboard_grab
spice_main_clipboard_notify
spice_main_clipboard_release