monitor-config-manager: Use monitor match filters to create config

Factorize the creation of a configuration inside one function that looks for
the primary monitor and the other monitors using the matching rules and
dispose them according to the chosen policy (checking if the result is valid
when using the suggested positioning).

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/522>
This commit is contained in:
Marco Trevisan (Treviño) 2019-04-03 00:51:34 +02:00 committed by Marge Bot
parent 3dbec4d709
commit aeea2882e5

View File

@ -30,6 +30,7 @@
#include "backends/meta-monitor-manager-private.h"
#include "backends/meta-output.h"
#include "core/boxes-private.h"
#include "meta/meta-monitor-manager.h"
#define CONFIG_HISTORY_MAX_SIZE 3
@ -546,6 +547,8 @@ typedef enum _MonitorMatchRule
MONITOR_MATCH_BUILTIN = (1 << 1),
MONITOR_MATCH_VISIBLE = (1 << 2),
MONITOR_MATCH_WITH_SUGGESTED_POSITION = (1 << 3),
MONITOR_MATCH_PRIMARY = (1 << 4),
MONITOR_MATCH_ALLOW_FALLBACK = (1 << 5),
} MonitorMatchRule;
static gboolean
@ -649,8 +652,6 @@ find_primary_monitor (MetaMonitorManager *monitor_manager,
{
MetaMonitor *monitor;
match_rule |= MONITOR_MATCH_VISIBLE;
monitor = meta_monitor_manager_get_primary_monitor (monitor_manager);
if (monitor_matches_rule (monitor, monitor_manager, match_rule))
return monitor;
@ -664,8 +665,11 @@ find_primary_monitor (MetaMonitorManager *monitor_manager,
if (monitor)
return monitor;
if (match_rule & MONITOR_MATCH_ALLOW_FALLBACK)
return find_monitor_with_highest_preferred_resolution (monitor_manager,
MONITOR_MATCH_ALL);
return NULL;
}
static MetaMonitorConfig *
@ -781,37 +785,96 @@ create_preferred_logical_monitor_config (MetaMonitorManager *monitor_ma
return logical_monitor_config;
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_linear (MetaMonitorConfigManager *config_manager)
typedef enum _MonitorPositioningMode
{
MONITOR_POSITIONING_LINEAR,
MONITOR_POSITIONING_SUGGESTED,
} MonitorPositioningMode;
static gboolean
verify_suggested_monitors_config (GList *logical_monitor_configs)
{
g_autoptr (GList) region = NULL;
GList *l;
for (l = logical_monitor_configs; l; l = l->next)
{
MetaLogicalMonitorConfig *logical_monitor_config = l->data;
MetaRectangle *rect = &logical_monitor_config->layout;
if (meta_rectangle_overlaps_with_region (region, rect))
{
g_warning ("Suggested monitor config has overlapping region, "
"rejecting");
return FALSE;
}
region = g_list_prepend (region, rect);
}
for (l = region; region->next && l; l = l->next)
{
MetaRectangle *rect = l->data;
if (!meta_rectangle_is_adjacent_to_any_in_region (region, rect))
{
g_warning ("Suggested monitor config has monitors with no "
"neighbors, rejecting");
return FALSE;
}
}
return TRUE;
}
static MetaMonitorsConfig *
create_monitors_config (MetaMonitorConfigManager *config_manager,
MonitorMatchRule match_rule,
MonitorPositioningMode positioning,
MetaMonitorsConfigFlag config_flags)
{
MetaMonitorManager *monitor_manager = config_manager->monitor_manager;
g_autoptr (GList) monitors = NULL;
GList *logical_monitor_configs;
g_autolist (MetaLogicalMonitorConfig) logical_monitor_configs = NULL;
MetaMonitor *primary_monitor;
MetaLogicalMonitorLayoutMode layout_mode;
MetaLogicalMonitorConfig *primary_logical_monitor_config;
int x;
gboolean has_suggested_position;
GList *l;
MetaMonitorsConfig *monitors_config;
int x, y;
primary_monitor = find_primary_monitor (monitor_manager,
MONITOR_MATCH_VISIBLE);
match_rule | MONITOR_MATCH_VISIBLE);
if (!primary_monitor)
return NULL;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
monitors = find_monitors (monitor_manager, MONITOR_MATCH_VISIBLE);
switch (positioning)
{
case MONITOR_POSITIONING_LINEAR:
x = y = 0;
break;
case MONITOR_POSITIONING_SUGGESTED:
has_suggested_position =
meta_monitor_get_suggested_position (primary_monitor, &x, &y);
g_assert (has_suggested_position);
break;
}
primary_logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
primary_monitor,
0, 0,
x, y,
NULL,
layout_mode);
primary_logical_monitor_config->is_primary = TRUE;
logical_monitor_configs = g_list_append (NULL,
primary_logical_monitor_config);
if (!(match_rule & MONITOR_MATCH_PRIMARY))
monitors = find_monitors (monitor_manager, match_rule);
x = primary_logical_monitor_config->layout.width;
for (l = monitors; l; l = l->next)
{
@ -821,10 +884,21 @@ meta_monitor_config_manager_create_linear (MetaMonitorConfigManager *config_mana
if (monitor == primary_monitor)
continue;
switch (positioning)
{
case MONITOR_POSITIONING_LINEAR:
break;
case MONITOR_POSITIONING_SUGGESTED:
has_suggested_position =
meta_monitor_get_suggested_position (monitor, &x, &y);
g_assert (has_suggested_position);
break;
}
logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
monitor,
x, 0,
x, y,
primary_logical_monitor_config,
layout_mode);
logical_monitor_configs = g_list_append (logical_monitor_configs,
@ -833,139 +907,44 @@ meta_monitor_config_manager_create_linear (MetaMonitorConfigManager *config_mana
x += logical_monitor_config->layout.width;
}
monitors_config = meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
if (positioning == MONITOR_POSITIONING_SUGGESTED)
{
if (!verify_suggested_monitors_config (logical_monitor_configs))
return NULL;
}
return meta_monitors_config_new (monitor_manager,
g_steal_pointer (&logical_monitor_configs),
layout_mode,
config_flags);
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_linear (MetaMonitorConfigManager *config_manager)
{
return create_monitors_config (config_manager,
MONITOR_MATCH_VISIBLE |
MONITOR_MATCH_ALLOW_FALLBACK,
MONITOR_POSITIONING_LINEAR,
META_MONITORS_CONFIG_FLAG_NONE);
if (monitors_config)
meta_monitors_config_set_switch_config (monitors_config, META_MONITOR_SWITCH_CONFIG_ALL_LINEAR);
return monitors_config;
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_fallback (MetaMonitorConfigManager *config_manager)
{
MetaMonitorManager *monitor_manager = config_manager->monitor_manager;
MetaMonitor *primary_monitor;
GList *logical_monitor_configs;
MetaLogicalMonitorLayoutMode layout_mode;
MetaLogicalMonitorConfig *primary_logical_monitor_config;
primary_monitor = find_primary_monitor (monitor_manager, MONITOR_MATCH_ALL);
if (!primary_monitor)
return NULL;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
primary_logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
primary_monitor,
0, 0,
NULL,
layout_mode);
primary_logical_monitor_config->is_primary = TRUE;
logical_monitor_configs = g_list_append (NULL,
primary_logical_monitor_config);
return meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
layout_mode,
return create_monitors_config (config_manager,
MONITOR_MATCH_PRIMARY |
MONITOR_MATCH_ALLOW_FALLBACK,
MONITOR_POSITIONING_LINEAR,
META_MONITORS_CONFIG_FLAG_NONE);
}
MetaMonitorsConfig *
meta_monitor_config_manager_create_suggested (MetaMonitorConfigManager *config_manager)
{
MetaMonitorManager *monitor_manager = config_manager->monitor_manager;
MetaLogicalMonitorConfig *primary_logical_monitor_config = NULL;
g_autoptr (GList) monitors = NULL;
MetaMonitor *primary_monitor;
MetaLogicalMonitorLayoutMode layout_mode;
GList *logical_monitor_configs;
GList *region;
GList *l;
int x, y;
primary_monitor = find_primary_monitor (monitor_manager,
MONITOR_MATCH_WITH_SUGGESTED_POSITION);
if (!primary_monitor)
return NULL;
if (!meta_monitor_get_suggested_position (primary_monitor, &x, &y))
return NULL;
monitors = find_monitors (monitor_manager,
MONITOR_MATCH_WITH_SUGGESTED_POSITION);
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
primary_logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
primary_monitor,
x, y,
NULL,
layout_mode);
primary_logical_monitor_config->is_primary = TRUE;
logical_monitor_configs = g_list_append (NULL,
primary_logical_monitor_config);
region = g_list_prepend (NULL, &primary_logical_monitor_config->layout);
for (l = monitors; l; l = l->next)
{
MetaMonitor *monitor = l->data;
MetaLogicalMonitorConfig *logical_monitor_config;
if (monitor == primary_monitor)
continue;
meta_monitor_get_suggested_position (monitor, &x, &y);
logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
monitor,
x, y,
primary_logical_monitor_config,
layout_mode);
logical_monitor_configs = g_list_append (logical_monitor_configs,
logical_monitor_config);
if (meta_rectangle_overlaps_with_region (region,
&logical_monitor_config->layout))
{
g_warning ("Suggested monitor config has overlapping region, rejecting");
g_list_free (region);
g_list_free_full (logical_monitor_configs,
(GDestroyNotify) meta_logical_monitor_config_free);
return NULL;
}
region = g_list_prepend (region, &logical_monitor_config->layout);
}
for (l = region; region->next && l; l = l->next)
{
MetaRectangle *rect = l->data;
if (!meta_rectangle_is_adjacent_to_any_in_region (region, rect))
{
g_warning ("Suggested monitor config has monitors with no neighbors, "
"rejecting");
g_list_free (region);
g_list_free_full (logical_monitor_configs,
(GDestroyNotify) meta_logical_monitor_config_free);
return NULL;
}
}
g_list_free (region);
if (!logical_monitor_configs)
return NULL;
return meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
layout_mode,
return create_monitors_config (config_manager,
MONITOR_MATCH_WITH_SUGGESTED_POSITION,
MONITOR_POSITIONING_SUGGESTED,
META_MONITORS_CONFIG_FLAG_NONE);
}
@ -1126,6 +1105,25 @@ meta_monitor_config_manager_create_for_rotate_monitor (MetaMonitorConfigManager
return create_for_builtin_display_rotation (config_manager, TRUE, META_MONITOR_TRANSFORM_NORMAL);
}
static MetaMonitorsConfig *
create_monitors_switch_config (MetaMonitorConfigManager *config_manager,
MonitorMatchRule match_rule,
MonitorPositioningMode positioning,
MetaMonitorsConfigFlag config_flags,
MetaMonitorSwitchConfigType switch_config)
{
MetaMonitorsConfig *monitors_config;
monitors_config = create_monitors_config (config_manager, match_rule,
positioning, config_flags);
if (!monitors_config)
return NULL;
meta_monitors_config_set_switch_config (monitors_config, switch_config);
return monitors_config;
}
static MetaMonitorsConfig *
create_for_switch_config_all_mirror (MetaMonitorConfigManager *config_manager)
{
@ -1249,86 +1247,21 @@ create_for_switch_config_all_mirror (MetaMonitorConfigManager *config_manager)
static MetaMonitorsConfig *
create_for_switch_config_external (MetaMonitorConfigManager *config_manager)
{
MetaMonitorManager *monitor_manager = config_manager->monitor_manager;
g_autoptr (GList) monitors = NULL;
GList *logical_monitor_configs = NULL;
int x = 0;
MetaLogicalMonitorLayoutMode layout_mode;
GList *l;
MetaMonitorsConfig *monitors_config;
monitors = find_monitors (monitor_manager, MONITOR_MATCH_EXTERNAL);
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
for (l = monitors; l; l = l->next)
{
MetaMonitor *monitor = l->data;
MetaLogicalMonitorConfig *logical_monitor_config;
logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
monitor,
x, 0,
NULL,
layout_mode);
logical_monitor_configs = g_list_append (logical_monitor_configs,
logical_monitor_config);
if (x == 0)
logical_monitor_config->is_primary = TRUE;
x += logical_monitor_config->layout.width;
}
if (!logical_monitor_configs)
return NULL;
monitors_config = meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
layout_mode,
META_MONITORS_CONFIG_FLAG_NONE);
if (monitors_config)
meta_monitors_config_set_switch_config (monitors_config, META_MONITOR_SWITCH_CONFIG_EXTERNAL);
return monitors_config;
return create_monitors_switch_config (config_manager,
MONITOR_MATCH_EXTERNAL,
MONITOR_POSITIONING_LINEAR,
META_MONITORS_CONFIG_FLAG_NONE,
META_MONITOR_SWITCH_CONFIG_EXTERNAL);
}
static MetaMonitorsConfig *
create_for_switch_config_builtin (MetaMonitorConfigManager *config_manager)
{
MetaMonitorManager *monitor_manager = config_manager->monitor_manager;
MetaLogicalMonitorLayoutMode layout_mode;
GList *logical_monitor_configs;
MetaLogicalMonitorConfig *primary_logical_monitor_config;
MetaMonitor *monitor;
MetaMonitorsConfig *monitors_config;
monitor = meta_monitor_manager_get_laptop_panel (monitor_manager);
if (!monitor)
return NULL;
layout_mode = meta_monitor_manager_get_default_layout_mode (monitor_manager);
primary_logical_monitor_config =
create_preferred_logical_monitor_config (monitor_manager,
monitor,
0, 0,
NULL,
layout_mode);
primary_logical_monitor_config->is_primary = TRUE;
logical_monitor_configs = g_list_append (NULL,
primary_logical_monitor_config);
monitors_config = meta_monitors_config_new (monitor_manager,
logical_monitor_configs,
layout_mode,
META_MONITORS_CONFIG_FLAG_NONE);
if (monitors_config)
meta_monitors_config_set_switch_config (monitors_config, META_MONITOR_SWITCH_CONFIG_BUILTIN);
return monitors_config;
return create_monitors_switch_config (config_manager,
MONITOR_MATCH_BUILTIN,
MONITOR_POSITIONING_LINEAR,
META_MONITORS_CONFIG_FLAG_NONE,
META_MONITOR_SWITCH_CONFIG_BUILTIN);
}
MetaMonitorsConfig *