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monitor-manager: Don't use wacky physical dimensions in display name

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This commit is contained in:
Dariusz Gadomski 2018-09-24 09:48:37 +02:00
parent e9eaa37401
commit cbb2a286f2
3 changed files with 50 additions and 16 deletions
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2
src/backends/meta-monitor-manager-private.h
View file

@ -385,4 +385,6 @@ void meta_monitor_manager_clear_output (MetaOutput *output);
void meta_monitor_manager_clear_mode (MetaCrtcMode *mode);
void meta_monitor_manager_clear_crtc (MetaCrtc *crtc);
gboolean meta_monitor_has_aspect_as_size (MetaMonitor *monitor);
#endif /* META_MONITOR_MANAGER_PRIVATE_H */

59
src/backends/meta-monitor-manager.c
View file

@ -921,33 +921,62 @@ diagonal_to_str (double d)
return g_strdup_printf ("%d\"", (int) (d + 0.5));
}
gboolean
meta_monitor_has_aspect_as_size (MetaMonitor *monitor)
{
int width_mm;
int height_mm;
meta_monitor_get_physical_dimensions (monitor, &width_mm, &height_mm);
return (width_mm == 160 && height_mm == 90) ||
(width_mm == 160 && height_mm == 100) ||
(width_mm == 16 && height_mm == 9) ||
(width_mm == 16 && height_mm == 10);
}
static char *
make_display_name (MetaMonitorManager *manager,
MetaOutput *output)
MetaMonitor *monitor)
{
g_autofree char *inches = NULL;
g_autofree char *vendor_name = NULL;
const char *vendor = NULL;
const char *product_name = NULL;
int width_mm;
int height_mm;
if (meta_output_is_laptop (output))
meta_monitor_get_physical_dimensions (monitor, &width_mm, &height_mm);
if (meta_monitor_is_laptop_panel (monitor))
return g_strdup (_("Built-in display"));
if (output->width_mm > 0 && output->height_mm > 0)
if (width_mm > 0 && height_mm > 0)
{
double d = sqrt (output->width_mm * output->width_mm +
output->height_mm * output->height_mm);
inches = diagonal_to_str (d / 25.4);
if (!meta_monitor_has_aspect_as_size (monitor))
{
double d = sqrt (width_mm * width_mm +
height_mm * height_mm);
inches = diagonal_to_str (d / 25.4);
}
else
{
product_name = meta_monitor_get_product (monitor);
}
}
if (g_strcmp0 (output->vendor, "unknown") != 0)
vendor = meta_monitor_get_vendor (monitor);
if (g_strcmp0 (vendor, "unknown") != 0)
{
if (!manager->pnp_ids)
manager->pnp_ids = gnome_pnp_ids_new ();
vendor_name = gnome_pnp_ids_get_pnp_id (manager->pnp_ids,
output->vendor);
vendor);
if (!vendor_name)
vendor_name = g_strdup (output->vendor);
vendor_name = g_strdup (vendor);
}
else
{
@ -964,6 +993,14 @@ make_display_name (MetaMonitorManager *manager,
*/
return g_strdup_printf (_("%s %s"), vendor_name, inches);
}
else if (product_name != NULL)
{
/* Translators: this is a monitor vendor name followed by
* product/model name where size in inches could not be calculated,
* e.g. Dell U2414H
*/
return g_strdup_printf (_("%s %s"), vendor_name, product_name);
}
else
{
return g_strdup (vendor_name);
@ -1318,7 +1355,6 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
GVariantBuilder monitor_properties_builder;
GList *k;
gboolean is_builtin;
MetaOutput *main_output;
char *display_name;
current_mode = meta_monitor_get_current_mode (monitor);
@ -1408,8 +1444,7 @@ meta_monitor_manager_handle_get_current_state (MetaDBusDisplayConfig *skeleton,
"is-builtin",
g_variant_new_boolean (is_builtin));
main_output = meta_monitor_get_main_output (monitor);
display_name = make_display_name (manager, main_output);
display_name = make_display_name (manager, monitor);
g_variant_builder_add (&monitor_properties_builder, "{sv}",
"display-name",
g_variant_new_take_string (display_name));

5
src/backends/meta-monitor.c
View file

@ -1523,10 +1523,7 @@ calculate_scale (MetaMonitor *monitor,
* Somebody encoded the aspect ratio (16/9 or 16/10) instead of the physical
* size.
*/
if ((width_mm == 160 && height_mm == 90) ||
(width_mm == 160 && height_mm == 100) ||
(width_mm == 16 && height_mm == 9) ||
(width_mm == 16 && height_mm == 10))
if (meta_monitor_has_aspect_as_size (monitor))
goto out;
if (width_mm > 0 && height_mm > 0)