gnome-control-center/panels/display/cc-display-panel.c
Benjamin Berg 4db431d7f1 display: Correctly round scaled monitor size
We were converting the floating point numbers to integers using a cast,
which causes them to be always rounded down. The result is that a
monitor may be too small by a pixel, creating broken configurations.

Also fix the same issue when calculating whether a scale should be
supported.

See https://gitlab.gnome.org/GNOME/mutter/issues/412
2019-01-18 11:19:16 +01:00

2545 lines
76 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (C) 2007, 2008 Red Hat, Inc.
* Copyright (C) 2013 Intel, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "cc-display-panel.h"
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <stdlib.h>
#include <gdesktop-enums.h>
#include <math.h>
#include "shell/cc-object-storage.h"
#include "list-box-helper.h"
#include <libupower-glib/upower.h>
#include "cc-display-config-manager-dbus.h"
#include "cc-display-config.h"
#include "cc-display-arrangement.h"
#include "cc-night-light-dialog.h"
#include "cc-display-resources.h"
/* The minimum supported size for the panel */
#define MINIMUM_WIDTH 740
#define MINIMUM_HEIGHT 530
#define PANEL_PADDING 32
#define SECTION_PADDING 32
#define HEADING_PADDING 12
enum
{
DISPLAY_MODE_PRIMARY,
DISPLAY_MODE_SECONDARY,
/* DISPLAY_MODE_PRESENTATION, */
DISPLAY_MODE_MIRROR,
DISPLAY_MODE_OFF
};
struct _CcDisplayPanel
{
CcPanel parent_instance;
CcDisplayConfigManager *manager;
CcDisplayConfig *current_config;
CcDisplayMonitor *current_output;
CcDisplayArrangement *arrangement;
guint focus_id;
GtkSizeGroup *main_size_group;
GtkSizeGroup *rows_size_group;
GtkWidget *stack;
CcNightLightDialog *night_light_dialog;
GSettings *settings_color;
UpClient *up_client;
gboolean lid_is_closed;
GDBusProxy *shell_proxy;
GCancellable *shell_cancellable;
guint sensor_watch_id;
GDBusProxy *iio_sensor_proxy;
gboolean has_accelerometer;
gchar *main_title;
GtkWidget *main_titlebar;
GtkWidget *apply_titlebar;
GtkWidget *apply_titlebar_apply;
GtkWidget *apply_titlebar_warning;
};
CC_PANEL_REGISTER (CcDisplayPanel, cc_display_panel)
typedef struct
{
int grab_x;
int grab_y;
int output_x;
int output_y;
} GrabInfo;
enum
{
CURRENT_OUTPUT,
LAST_PANEL_SIGNAL
};
static guint panel_signals[LAST_PANEL_SIGNAL] = { 0 };
static const gchar *
get_resolution_string (CcDisplayMode *mode);
static const gchar *
get_frequency_string (CcDisplayMode *mode);
static GtkWidget *
make_night_light_widget (CcDisplayPanel *panel);
static gboolean
should_show_rotation (CcDisplayPanel *panel,
CcDisplayMonitor *output);
static void
update_apply_button (CcDisplayPanel *panel);
static void
apply_current_configuration (CcDisplayPanel *self);
static void
reset_current_config (CcDisplayPanel *panel);
static void
monitor_labeler_hide (CcDisplayPanel *self)
{
if (!self->shell_proxy)
return;
g_dbus_proxy_call (self->shell_proxy,
"HideMonitorLabels",
NULL, G_DBUS_CALL_FLAGS_NONE,
-1, NULL, NULL, NULL);
}
static void
monitor_labeler_show (CcDisplayPanel *self)
{
GList *outputs, *l;
GVariantBuilder builder;
gint number = 0;
if (!self->shell_proxy || !self->current_config)
return;
outputs = cc_display_config_get_ui_sorted_monitors (self->current_config);
if (!outputs)
return;
if (cc_display_config_is_cloning (self->current_config))
return monitor_labeler_hide (self);
g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
g_variant_builder_open (&builder, G_VARIANT_TYPE_ARRAY);
for (l = outputs; l != NULL; l = l->next)
{
CcDisplayMonitor *output = l->data;
number = cc_display_monitor_get_ui_number (output);
if (number == 0)
continue;
g_variant_builder_add (&builder, "{sv}",
cc_display_monitor_get_connector_name (output),
g_variant_new_int32 (number));
}
g_variant_builder_close (&builder);
if (number < 2)
return monitor_labeler_hide (self);
g_dbus_proxy_call (self->shell_proxy,
"ShowMonitorLabels2",
g_variant_builder_end (&builder),
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, NULL, NULL);
}
static void
ensure_monitor_labels (CcDisplayPanel *self)
{
g_autoptr(GList) windows;
GList *w;
windows = gtk_window_list_toplevels ();
for (w = windows; w; w = w->next)
{
if (gtk_window_has_toplevel_focus (GTK_WINDOW (w->data)))
{
monitor_labeler_show (self);
break;
}
}
if (!w)
monitor_labeler_hide (self);
}
static void
dialog_toplevel_focus_changed (CcDisplayPanel *self)
{
ensure_monitor_labels (self);
}
static void
reset_titlebar (CcDisplayPanel *self)
{
GtkWidget *toplevel = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (self)));
if (self->main_titlebar)
{
gtk_window_set_titlebar (GTK_WINDOW (toplevel), self->main_titlebar);
g_clear_object (&self->main_titlebar);
/* The split header bar will not reset the window title, so do that here. */
gtk_window_set_title (GTK_WINDOW (toplevel), self->main_title);
g_clear_pointer (&self->main_title, g_free);
}
g_clear_object (&self->apply_titlebar);
g_clear_object (&self->apply_titlebar_apply);
g_clear_object (&self->apply_titlebar_warning);
}
static void
active_panel_changed (CcShell *shell,
GParamSpec *pspec,
CcPanel *self)
{
g_autoptr(CcPanel) panel = NULL;
g_object_get (shell, "active-panel", &panel, NULL);
if (panel != self)
reset_titlebar (CC_DISPLAY_PANEL (self));
}
static void
cc_display_panel_dispose (GObject *object)
{
CcDisplayPanel *self = CC_DISPLAY_PANEL (object);
CcShell *shell;
GtkWidget *toplevel;
reset_titlebar (CC_DISPLAY_PANEL (object));
if (self->sensor_watch_id > 0)
{
g_bus_unwatch_name (self->sensor_watch_id);
self->sensor_watch_id = 0;
}
g_clear_object (&self->iio_sensor_proxy);
if (self->focus_id)
{
shell = cc_panel_get_shell (CC_PANEL (object));
toplevel = cc_shell_get_toplevel (shell);
if (toplevel != NULL)
g_signal_handler_disconnect (G_OBJECT (toplevel),
self->focus_id);
self->focus_id = 0;
monitor_labeler_hide (CC_DISPLAY_PANEL (object));
}
g_clear_object (&self->manager);
g_clear_object (&self->current_config);
g_clear_object (&self->up_client);
g_clear_object (&self->settings_color);
g_clear_object (&self->main_size_group);
g_cancellable_cancel (self->shell_cancellable);
g_clear_object (&self->shell_cancellable);
g_clear_object (&self->shell_proxy);
g_clear_pointer ((GtkWidget **) &self->night_light_dialog, gtk_widget_destroy);
G_OBJECT_CLASS (cc_display_panel_parent_class)->dispose (object);
}
static void
cc_display_panel_constructed (GObject *object)
{
g_signal_connect_object (cc_panel_get_shell (CC_PANEL (object)), "notify::active-panel",
G_CALLBACK (active_panel_changed), object, 0);
G_OBJECT_CLASS (cc_display_panel_parent_class)->constructed (object);
}
static const char *
cc_display_panel_get_help_uri (CcPanel *panel)
{
return "help:gnome-help/prefs-display";
}
static void
cc_display_panel_class_init (CcDisplayPanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
panel_class->get_help_uri = cc_display_panel_get_help_uri;
object_class->constructed = cc_display_panel_constructed;
object_class->dispose = cc_display_panel_dispose;
panel_signals[CURRENT_OUTPUT] =
g_signal_new ("current-output",
CC_TYPE_DISPLAY_PANEL,
G_SIGNAL_RUN_LAST,
0, NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void
set_current_output (CcDisplayPanel *panel,
CcDisplayMonitor *output)
{
panel->current_output = output;
g_signal_emit (panel, panel_signals[CURRENT_OUTPUT], 0);
}
static GtkWidget *
make_bin (void)
{
return g_object_new (GTK_TYPE_FRAME, "shadow-type", GTK_SHADOW_NONE, NULL);
}
static GtkWidget *
wrap_in_boxes (GtkWidget *widget)
{
GtkWidget *box, *bin;
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, PANEL_PADDING);
bin = make_bin ();
gtk_widget_show (bin);
gtk_box_pack_start (GTK_BOX (box), bin, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), widget, TRUE, TRUE, 0);
bin = make_bin ();
gtk_widget_show (bin);
gtk_box_pack_start (GTK_BOX (box), bin, TRUE, TRUE, 0);
return box;
}
static GtkWidget *
make_scrollable (GtkWidget *widget)
{
GtkWidget *sw, *box;
sw = g_object_new (GTK_TYPE_SCROLLED_WINDOW,
"hscrollbar-policy", GTK_POLICY_NEVER,
"min-content-height", 450,
"propagate-natural-height", TRUE,
NULL);
box = wrap_in_boxes (widget);
gtk_widget_show (box);
gtk_container_add (GTK_CONTAINER (sw), box);
return sw;
}
static GtkWidget *
make_bold_label (const gchar *text)
{
g_autoptr(GtkCssProvider) provider = NULL;
GtkWidget *label = gtk_label_new (text);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
"label { font-weight: bold; }", -1, NULL);
gtk_style_context_add_provider (gtk_widget_get_style_context (label),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
return label;
}
static GtkWidget *
make_main_vbox (GtkSizeGroup *size_group)
{
GtkWidget *vbox;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_margin_top (vbox, PANEL_PADDING);
gtk_widget_set_margin_bottom (vbox, PANEL_PADDING);
if (size_group)
gtk_size_group_add_widget (size_group, vbox);
return vbox;
}
static GtkWidget *
make_row (GtkSizeGroup *size_group,
GtkWidget *start_widget,
GtkWidget *end_widget)
{
GtkWidget *row, *box;
row = g_object_new (CC_TYPE_LIST_BOX_ROW, NULL);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 50);
gtk_widget_show (box);
gtk_widget_set_margin_start (box, 20);
gtk_widget_set_margin_end (box, 20);
gtk_widget_set_margin_top (box, 20);
gtk_widget_set_margin_bottom (box, 20);
if (start_widget)
{
gtk_widget_set_halign (start_widget, GTK_ALIGN_START);
gtk_box_pack_start (GTK_BOX (box), start_widget, FALSE, FALSE, 0);
}
if (end_widget)
{
gtk_widget_set_halign (end_widget, GTK_ALIGN_END);
gtk_box_pack_end (GTK_BOX (box), end_widget, FALSE, FALSE, 0);
}
gtk_container_add (GTK_CONTAINER (row), box);
if (size_group)
gtk_size_group_add_widget (size_group, row);
return row;
}
static GtkWidget *
make_frame (const gchar *title, const gchar *subtitle)
{
GtkWidget *frame;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
if (title)
{
GtkWidget *vbox, *label;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, HEADING_PADDING/2);
gtk_widget_show (vbox);
gtk_widget_set_margin_bottom (vbox, HEADING_PADDING);
label = make_bold_label (title);
gtk_widget_show (label);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_container_add (GTK_CONTAINER (vbox), label);
if (subtitle)
{
label = gtk_label_new (subtitle);
gtk_widget_show (label);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_container_add (GTK_CONTAINER (vbox), label);
gtk_style_context_add_class (gtk_widget_get_style_context (label),
GTK_STYLE_CLASS_DIM_LABEL);
}
gtk_frame_set_label_widget (GTK_FRAME (frame), vbox);
gtk_frame_set_label_align (GTK_FRAME (frame), 0.0, 1.0);
}
return frame;
}
static GtkWidget *
make_list_box (void)
{
GtkWidget *listbox;
listbox = g_object_new (CC_TYPE_LIST_BOX, NULL);
gtk_list_box_set_selection_mode (GTK_LIST_BOX (listbox), GTK_SELECTION_NONE);
gtk_list_box_set_header_func (GTK_LIST_BOX (listbox),
cc_list_box_update_header_func,
NULL, NULL);
return listbox;
}
static void
make_list_transparent (GtkWidget *listbox)
{
g_autoptr(GtkCssProvider) provider = NULL;
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
"list { border-style: none; background-color: transparent; }", -1, NULL);
gtk_style_context_add_provider (gtk_widget_get_style_context (listbox),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
static GtkWidget *
make_list_popover (GtkWidget *listbox)
{
GtkWidget *popover = g_object_new (GTK_TYPE_POPOVER,
"position", GTK_POS_BOTTOM,
NULL);
GtkWidget *sw = g_object_new (GTK_TYPE_SCROLLED_WINDOW,
"hscrollbar-policy", GTK_POLICY_NEVER,
"max-content-height", 400,
"propagate-natural-height", TRUE,
NULL);
gtk_widget_show (sw);
make_list_transparent (listbox);
gtk_container_add (GTK_CONTAINER (sw), listbox);
gtk_container_add (GTK_CONTAINER (popover), sw);
g_signal_connect_object (listbox, "row-activated", G_CALLBACK (gtk_widget_hide),
popover, G_CONNECT_SWAPPED);
return popover;
}
static GtkWidget *
make_popover_label (const gchar *text)
{
return g_object_new (GTK_TYPE_LABEL,
"label", text,
"margin", 12,
"xalign", 0.0,
"width-chars", 20,
"max-width-chars", 20,
NULL);
}
static const gchar *
string_for_rotation (CcDisplayRotation rotation)
{
switch (rotation)
{
case CC_DISPLAY_ROTATION_NONE:
case CC_DISPLAY_ROTATION_180_FLIPPED:
return C_("Display rotation", "Landscape");
case CC_DISPLAY_ROTATION_90:
case CC_DISPLAY_ROTATION_270_FLIPPED:
return C_("Display rotation", "Portrait Right");
case CC_DISPLAY_ROTATION_270:
case CC_DISPLAY_ROTATION_90_FLIPPED:
return C_("Display rotation", "Portrait Left");
case CC_DISPLAY_ROTATION_180:
case CC_DISPLAY_ROTATION_FLIPPED:
return C_("Display rotation", "Landscape (flipped)");
}
return "";
}
static void
orientation_row_activated (CcDisplayPanel *panel,
GtkListBoxRow *row)
{
CcDisplayRotation rotation = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (row), "rotation"));
cc_display_monitor_set_rotation (panel->current_output, rotation);
cc_display_config_snap_output (panel->current_config, panel->current_output);
update_apply_button (panel);
}
static GtkWidget *
make_orientation_popover (CcDisplayPanel *panel)
{
GtkWidget *listbox;
CcDisplayRotation rotations[] = { CC_DISPLAY_ROTATION_NONE,
CC_DISPLAY_ROTATION_90,
CC_DISPLAY_ROTATION_270,
CC_DISPLAY_ROTATION_180 };
guint i = 0;
listbox = make_list_box ();
gtk_widget_show (listbox);
g_object_set (listbox, "margin", 12, NULL);
for (i = 0; i < G_N_ELEMENTS (rotations); ++i)
{
CcDisplayRotation rotation = rotations[i];
if (cc_display_monitor_supports_rotation (panel->current_output, rotation))
{
GtkWidget *label, *row;
label = make_popover_label (string_for_rotation (rotation));
gtk_widget_show (label);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", label,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "rotation", GUINT_TO_POINTER (rotation));
g_signal_connect_object (row, "activated", G_CALLBACK (orientation_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
}
return make_list_popover (listbox);
}
static void
orientation_row_sync (GtkPopover *popover,
CcDisplayMonitor *output)
{
gtk_label_set_text (GTK_LABEL (gtk_popover_get_relative_to (popover)),
string_for_rotation (cc_display_monitor_get_rotation (output)));
}
static GtkWidget *
make_orientation_row (CcDisplayPanel *panel, CcDisplayMonitor *output)
{
GtkWidget *row, *label, *heading_label, *popover;
label = gtk_label_new (string_for_rotation (cc_display_monitor_get_rotation (output)));
gtk_widget_show (label);
popover = make_orientation_popover (panel);
gtk_popover_set_relative_to (GTK_POPOVER (popover), label);
heading_label = gtk_label_new (_("Orientation"));
gtk_widget_show (heading_label);
row = make_row (panel->rows_size_group, heading_label, label);
g_signal_connect_object (row, "activated", G_CALLBACK (gtk_popover_popup),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "rotation", G_CALLBACK (orientation_row_sync),
popover, G_CONNECT_SWAPPED);
return row;
}
static gboolean
display_mode_supported_at_scale (CcDisplayMode *mode, double scale)
{
gint width, height;
gint scaled_width, scaled_height;
cc_display_mode_get_resolution (mode, &width, &height);
scaled_width = round (width / scale);
scaled_height = round (height / scale);
return scaled_width >= MINIMUM_WIDTH && scaled_height >= MINIMUM_HEIGHT;
}
static void
resolution_row_activated (CcDisplayPanel *panel,
GtkListBoxRow *row)
{
CcDisplayMode *mode = g_object_get_data (G_OBJECT (row), "mode");
double scale = cc_display_monitor_get_scale (panel->current_output);
cc_display_monitor_set_mode (panel->current_output, mode);
/* Restore 1.0 scaling if the previous scale is not supported at the
* new resolution. */
if (!display_mode_supported_at_scale (mode, scale))
cc_display_monitor_set_scale (panel->current_output, 1.0);
cc_display_config_snap_output (panel->current_config, panel->current_output);
update_apply_button (panel);
}
static GtkWidget *
make_resolution_popover (CcDisplayPanel *panel)
{
GtkWidget *listbox;
GList *resolutions, *l;
resolutions = g_object_get_data (G_OBJECT (panel->current_output), "res-list");
listbox = make_list_box ();
gtk_widget_show (listbox);
g_object_set (listbox, "margin", 12, NULL);
for (l = resolutions; l; l = l->next)
{
CcDisplayMode *mode = l->data;
GtkWidget *row;
GtkWidget *child;
/* Exclude unusable low resolutions */
if (!display_mode_supported_at_scale (mode, 1.0))
continue;
child = make_popover_label (get_resolution_string (mode));
gtk_widget_show (child);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", child,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "mode", mode);
g_signal_connect_object (row, "activated", G_CALLBACK (resolution_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
return make_list_popover (listbox);
}
static void
resolution_row_sync (GtkPopover *popover,
CcDisplayMonitor *output)
{
gtk_label_set_text (GTK_LABEL (gtk_popover_get_relative_to (popover)),
get_resolution_string (cc_display_monitor_get_mode (output)));
}
static GtkWidget *
make_resolution_row (CcDisplayPanel *panel, CcDisplayMonitor *output)
{
GtkWidget *row, *label, *heading_label, *popover;
label = gtk_label_new (get_resolution_string (cc_display_monitor_get_mode (output)));
gtk_widget_show (label);
popover = make_resolution_popover (panel);
gtk_popover_set_relative_to (GTK_POPOVER (popover), label);
heading_label = gtk_label_new (_("Resolution"));
gtk_widget_show (heading_label);
row = make_row (panel->rows_size_group, heading_label, label);
g_signal_connect_object (row, "activated", G_CALLBACK (gtk_popover_popup),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "mode", G_CALLBACK (resolution_row_sync),
popover, G_CONNECT_SWAPPED);
return row;
}
static void
refresh_rate_row_activated (CcDisplayPanel *panel,
GtkListBoxRow *row)
{
CcDisplayMode *mode = g_object_get_data (G_OBJECT (row), "mode");
cc_display_monitor_set_mode (panel->current_output, mode);
update_apply_button (panel);
}
static GtkWidget *
make_refresh_rate_popover (CcDisplayPanel *panel)
{
GtkWidget *listbox;
GHashTable *res_freqs;
GList *freqs, *l;
res_freqs = g_object_get_data (G_OBJECT (panel->current_output), "res-freqs");
freqs = g_hash_table_lookup (res_freqs,
get_resolution_string (cc_display_monitor_get_mode (panel->current_output)));
listbox = make_list_box ();
gtk_widget_show (listbox);
g_object_set (listbox, "margin", 12, NULL);
for (l = freqs; l; l = l->next)
{
CcDisplayMode *mode = l->data;
GtkWidget *label, *row;
label = make_popover_label (get_frequency_string (mode));
gtk_widget_show (label);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", label,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "mode", mode);
g_signal_connect_object (row, "activated", G_CALLBACK (refresh_rate_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
return make_list_popover (listbox);
}
static void
refresh_rate_row_sync (GtkPopover *popover,
CcDisplayMonitor *output)
{
gtk_label_set_text (GTK_LABEL (gtk_popover_get_relative_to (popover)),
get_frequency_string (cc_display_monitor_get_mode (output)));
}
static gboolean
should_show_refresh_rate (CcDisplayMonitor *output)
{
GHashTable *res_freqs = g_object_get_data (G_OBJECT (output), "res-freqs");
const gchar *resolution = get_resolution_string (cc_display_monitor_get_mode (output));
GList *freqs = g_hash_table_lookup (res_freqs, resolution);
return g_list_length (freqs) > 1;
}
static void
refresh_rate_row_sync_visibility (GtkWidget *row,
CcDisplayMonitor *output)
{
if (!should_show_refresh_rate (output))
gtk_widget_hide (row);
else
gtk_widget_show (row);
}
static GtkWidget *
make_refresh_rate_row (CcDisplayPanel *panel, CcDisplayMonitor *output)
{
GtkWidget *row, *label, *heading_label, *popover;
label = gtk_label_new (get_frequency_string (cc_display_monitor_get_mode (output)));
gtk_widget_show (label);
popover = make_refresh_rate_popover (panel);
gtk_popover_set_relative_to (GTK_POPOVER (popover), label);
heading_label = gtk_label_new (_("Refresh Rate"));
gtk_widget_show (heading_label);
row = make_row (panel->rows_size_group, heading_label, label);
g_signal_connect_object (row, "activated", G_CALLBACK (gtk_popover_popup),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "mode", G_CALLBACK (refresh_rate_row_sync),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "mode", G_CALLBACK (refresh_rate_row_sync_visibility),
row, G_CONNECT_SWAPPED);
refresh_rate_row_sync_visibility (row, output);
return row;
}
static guint
n_supported_scales (CcDisplayMode *mode)
{
const double *scales = cc_display_mode_get_supported_scales (mode);
guint n = 0;
while (scales[n] != 0.0 && display_mode_supported_at_scale (mode, scales[n]))
n++;
return n;
}
static gboolean
should_show_scale_row (CcDisplayMonitor *output)
{
CcDisplayMode *mode = cc_display_monitor_get_mode (output);
return mode ? n_supported_scales (mode) > 1 : FALSE;
}
static void
scale_row_sync_visibility (GtkWidget *row,
CcDisplayMonitor *output)
{
if (!should_show_scale_row (output))
gtk_widget_hide (row);
else
gtk_widget_show (row);
}
static void
scale_buttons_active (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *button)
{
double scale = *(double*) g_object_get_data (G_OBJECT (button), "scale");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
{
cc_display_monitor_set_scale (panel->current_output, scale);
cc_display_config_snap_output (panel->current_config, panel->current_output);
update_apply_button (panel);
}
}
static double
round_scale_for_ui (double scale)
{
/* Keep in sync with mutter */
return round (scale*4)/4;
}
static GtkWidget *
make_label_for_scale (double scale)
{
g_autofree gchar *text = g_strdup_printf (" %d %% ", (int) (round_scale_for_ui (scale)*100));
return gtk_label_new (text);
}
static void
scale_buttons_sync (GtkWidget *bbox,
CcDisplayMonitor *output)
{
g_autoptr(GList) children;
GList *l;
children = gtk_container_get_children (GTK_CONTAINER (bbox));
for (l = children; l; l = l->next)
{
GtkWidget *button = l->data;
double scale = *(double*) g_object_get_data (G_OBJECT (button), "scale");
if (scale == cc_display_monitor_get_scale (output))
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
}
}
#define MAX_N_SCALES 5
static void
setup_scale_buttons (GtkWidget *bbox,
CcDisplayMonitor *output)
{
CcDisplayPanel *panel;
GtkRadioButton *group;
CcDisplayMode *mode;
const double *scales, *scale;
guint i;
panel = g_object_get_data (G_OBJECT (bbox), "panel");
gtk_container_foreach (GTK_CONTAINER (bbox), (GtkCallback) gtk_widget_destroy, NULL);
mode = cc_display_monitor_get_mode (output);
if (!mode)
return;
scales = cc_display_mode_get_supported_scales (mode);
group = NULL;
for (scale = scales, i = 0; *scale != 0.0 && i < MAX_N_SCALES; scale++, i++)
{
GtkWidget *button, *label;
if (!display_mode_supported_at_scale (mode, *scale))
continue;
button = gtk_radio_button_new_from_widget (group);
gtk_widget_show (button);
label = make_label_for_scale (*scale);
gtk_widget_show (label);
gtk_button_set_image (GTK_BUTTON (button), label);
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
g_object_set_data_full (G_OBJECT (button), "scale", g_memdup (scale, sizeof (double)), g_free);
g_signal_connect_object (button, "notify::active", G_CALLBACK (scale_buttons_active),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (bbox), button);
group = GTK_RADIO_BUTTON (button);
}
scale_buttons_sync (bbox, output);
gtk_widget_show (bbox);
}
#undef MAX_N_SCALES
static GtkWidget *
make_scale_row (CcDisplayPanel *panel, CcDisplayMonitor *output)
{
GtkWidget *row, *bbox, *label;
label = gtk_label_new (_("Scale"));
gtk_widget_show (label);
bbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (bbox);
gtk_widget_set_valign (bbox, GTK_ALIGN_CENTER);
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_EXPAND);
row = make_row (panel->rows_size_group, label, bbox);
gtk_widget_set_margin_top (gtk_bin_get_child (GTK_BIN (row)), 0);
gtk_widget_set_margin_bottom (gtk_bin_get_child (GTK_BIN (row)), 0);
gtk_list_box_row_set_activatable (GTK_LIST_BOX_ROW (row), FALSE);
g_object_set_data (G_OBJECT (bbox), "panel", panel);
g_signal_connect_object (output, "mode", G_CALLBACK (setup_scale_buttons),
bbox, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "scale", G_CALLBACK (scale_buttons_sync),
bbox, G_CONNECT_SWAPPED);
setup_scale_buttons (bbox, output);
g_signal_connect_object (output, "mode", G_CALLBACK (scale_row_sync_visibility),
row, G_CONNECT_SWAPPED);
scale_row_sync_visibility (row, output);
return row;
}
static void
underscanning_switch_active (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *button)
{
cc_display_monitor_set_underscanning (panel->current_output,
gtk_switch_get_active (GTK_SWITCH (button)));
cc_display_config_snap_output (panel->current_config, panel->current_output);
update_apply_button (panel);
}
static GtkWidget *
make_underscanning_row (CcDisplayPanel *panel,
CcDisplayMonitor *output)
{
GtkWidget *button, *label;
button = gtk_switch_new ();
gtk_widget_show (button);
gtk_switch_set_active (GTK_SWITCH (button),
cc_display_monitor_get_underscanning (output));
g_signal_connect_object (button, "notify::active", G_CALLBACK (underscanning_switch_active),
panel, G_CONNECT_SWAPPED);
label = gtk_label_new (_("Adjust for TV"));
gtk_widget_show (label);
return make_row (panel->rows_size_group, label, button);
}
static gint
sort_modes_by_area_desc (CcDisplayMode *a, CcDisplayMode *b)
{
int wa, ha, wb, hb;
cc_display_mode_get_resolution (a, &wa, &ha);
cc_display_mode_get_resolution (b, &wb, &hb);
return wb*hb - wa*ha;
}
static gint
sort_modes_by_freq_desc (CcDisplayMode *a, CcDisplayMode *b)
{
double delta = (cc_display_mode_get_freq_f (b) - cc_display_mode_get_freq_f (a))*1000.;
return delta;
}
static void
ensure_res_freqs (CcDisplayMonitor *output)
{
GHashTable *res_freqs;
GHashTableIter iter;
GList *resolutions, *modes, *m;
if (g_object_get_data (G_OBJECT (output), "res-freqs"))
return;
res_freqs = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, (GDestroyNotify) g_list_free);
resolutions = NULL;
modes = cc_display_monitor_get_modes (output);
for (m = modes; m; m = m->next)
{
CcDisplayMode *mode = m->data;
const gchar *resolution = get_resolution_string (mode);
GList *l, *exist;
exist = l = g_hash_table_lookup (res_freqs, resolution);
l = g_list_append (l, mode);
if (!exist)
g_hash_table_insert (res_freqs, (gpointer) resolution, l);
}
g_hash_table_iter_init (&iter, res_freqs);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &modes))
{
modes = g_list_copy (modes);
modes = g_list_sort (modes, (GCompareFunc) sort_modes_by_freq_desc);
g_hash_table_iter_replace (&iter, modes);
resolutions = g_list_prepend (resolutions, g_list_nth_data (modes, 0));
}
resolutions = g_list_sort (resolutions, (GCompareFunc) sort_modes_by_area_desc);
g_object_set_data_full (G_OBJECT (output), "res-freqs",
res_freqs, (GDestroyNotify) g_hash_table_destroy);
g_object_set_data_full (G_OBJECT (output), "res-list",
resolutions, (GDestroyNotify) g_list_free);
}
static GtkWidget *
make_output_ui (CcDisplayPanel *panel)
{
GtkWidget *listbox, *row;
ensure_res_freqs (panel->current_output);
listbox = make_list_box ();
if (should_show_rotation (panel, panel->current_output))
{
row = make_orientation_row (panel, panel->current_output);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox),
row);
}
row = make_resolution_row (panel, panel->current_output);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox), row);
row = make_scale_row (panel, panel->current_output);
gtk_container_add (GTK_CONTAINER (listbox), row);
row = make_refresh_rate_row (panel, panel->current_output);
gtk_container_add (GTK_CONTAINER (listbox), row);
if (cc_display_monitor_supports_underscanning (panel->current_output))
{
row = make_underscanning_row (panel, panel->current_output);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
return listbox;
}
static GtkWidget *
make_single_output_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *frame, *ui;
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
vbox = make_main_vbox (panel->main_size_group);
gtk_widget_show (vbox);
frame = make_frame (cc_display_monitor_get_ui_name (panel->current_output), NULL);
gtk_widget_show (frame);
gtk_container_add (GTK_CONTAINER (vbox), frame);
ui = make_output_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (frame), ui);
ui = make_night_light_widget (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
g_clear_object (&panel->rows_size_group);
return make_scrollable (vbox);
}
static void
arrangement_notify_selected_ouptut_cb (CcDisplayPanel *panel,
GParamSpec *pspec,
CcDisplayArrangement *arr)
{
CcDisplayMonitor *output = cc_display_arrangement_get_selected_output (arr);
if (output && output != panel->current_output)
set_current_output (panel, output);
}
static void
arrangement_update_selected_output (CcDisplayArrangement *arr,
CcDisplayPanel *panel)
{
cc_display_arrangement_set_selected_output (arr, panel->current_output);
}
static GtkWidget *
make_arrangement_row (CcDisplayPanel *panel)
{
GtkWidget *row;
CcDisplayArrangement *arr;
arr = cc_display_arrangement_new (panel->current_config);
gtk_widget_show (GTK_WIDGET (arr));
cc_display_arrangement_set_selected_output (arr, panel->current_output);
g_signal_connect_object (arr, "updated",
G_CALLBACK (update_apply_button), panel,
G_CONNECT_SWAPPED);
g_signal_connect_object (arr, "notify::selected-output",
G_CALLBACK (arrangement_notify_selected_ouptut_cb), panel,
G_CONNECT_SWAPPED);
g_signal_connect_object (panel, "current-output",
G_CALLBACK (arrangement_update_selected_output), arr,
G_CONNECT_SWAPPED);
gtk_widget_set_size_request (GTK_WIDGET (arr), 400, 175);
row = g_object_new (CC_TYPE_LIST_BOX_ROW, NULL);
gtk_list_box_row_set_activatable (GTK_LIST_BOX_ROW (row), FALSE);
gtk_container_add (GTK_CONTAINER (row), GTK_WIDGET (arr));
return row;
}
static void
primary_chooser_sync (GtkPopover *popover,
CcDisplayConfig *config)
{
GtkWidget *label;
GList *outputs, *l;
label = gtk_popover_get_relative_to (popover);
outputs = cc_display_config_get_monitors (config);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
if (cc_display_monitor_is_primary (output))
{
const gchar *text = cc_display_monitor_get_ui_number_name (output);
gtk_label_set_text (GTK_LABEL (label), text);
return;
}
}
}
static void
primary_chooser_row_activated (CcDisplayPanel *panel,
GtkListBoxRow *row)
{
CcDisplayMonitor *output = g_object_get_data (G_OBJECT (row), "output");
cc_display_monitor_set_primary (output, TRUE);
update_apply_button (panel);
}
static GtkWidget *
make_primary_chooser_popover (CcDisplayPanel *panel)
{
GtkWidget *listbox;
GList *outputs, *l;
outputs = cc_display_config_get_ui_sorted_monitors (panel->current_config);
listbox = make_list_box ();
gtk_widget_show (listbox);
g_object_set (listbox, "margin", 12, NULL);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
GtkWidget *label, *row;
const gchar *text;
if (!cc_display_monitor_is_useful (output))
continue;
text = cc_display_monitor_get_ui_number_name (output);
label = make_popover_label (text);
gtk_widget_show (label);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", label,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "output", output);
g_signal_connect_object (row, "activated", G_CALLBACK (primary_chooser_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
return make_list_popover (listbox);
}
static GtkWidget *
make_primary_chooser_row (CcDisplayPanel *panel)
{
GtkWidget *row, *label, *heading_label, *popover;
label = gtk_label_new (NULL);
gtk_widget_show (label);
popover = make_primary_chooser_popover (panel);
gtk_popover_set_relative_to (GTK_POPOVER (popover), label);
heading_label = gtk_label_new (_("Primary Display"));
gtk_widget_show (heading_label);
row = make_row (panel->rows_size_group, heading_label, label);
g_signal_connect_object (row, "activated", G_CALLBACK (gtk_popover_popup),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (panel->current_config, "primary", G_CALLBACK (primary_chooser_sync),
popover, G_CONNECT_SWAPPED);
primary_chooser_sync (GTK_POPOVER (popover), panel->current_config);
return row;
}
static void
replace_current_output_ui (GtkWidget *frame,
CcDisplayPanel *panel)
{
GtkWidget *ui;
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
gtk_widget_destroy (gtk_bin_get_child (GTK_BIN (frame)));
ui = make_output_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (frame), ui);
gtk_widget_show (frame);
g_clear_object (&panel->rows_size_group);
}
static GtkWidget *
make_arrangement_ui (CcDisplayPanel *panel)
{
GtkWidget *frame, *listbox, *row;
frame = make_frame (_("Display Arrangement"),
_("Drag displays to match your setup. The top bar is placed on the primary display."));
listbox = make_list_box ();
gtk_widget_show (listbox);
gtk_container_add (GTK_CONTAINER (frame), listbox);
row = make_arrangement_row (panel);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox), row);
row = make_primary_chooser_row (panel);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox), row);
return frame;
}
static void
two_output_chooser_active (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *button)
{
CcDisplayMonitor *output = g_object_get_data (G_OBJECT (button), "output");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
set_current_output (panel, output);
}
static void
two_output_chooser_sync (GtkWidget *box,
CcDisplayPanel *panel)
{
g_autoptr(GList) children = NULL;
GList *l;
children = gtk_container_get_children (GTK_CONTAINER (box));
for (l = children; l; l = l->next)
{
GtkWidget *button = l->data;
CcDisplayMonitor *output = g_object_get_data (G_OBJECT (button), "output");
if (panel->current_output == output)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
}
}
static GtkWidget *
make_two_output_chooser (CcDisplayPanel *panel)
{
GtkWidget *box;
GtkRadioButton *group;
GList *outputs, *l;
outputs = cc_display_config_get_ui_sorted_monitors (panel->current_config);
box = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_button_box_set_layout (GTK_BUTTON_BOX (box), GTK_BUTTONBOX_EXPAND);
gtk_style_context_add_class (gtk_widget_get_style_context (box), GTK_STYLE_CLASS_LINKED);
group = NULL;
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
GtkWidget *button = gtk_radio_button_new_from_widget (group);
gtk_widget_show (button);
gtk_button_set_label (GTK_BUTTON (button), cc_display_monitor_get_ui_name (output));
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
g_object_set_data (G_OBJECT (button), "output", output);
g_signal_connect_object (button, "notify::active", G_CALLBACK (two_output_chooser_active),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (box), button);
group = GTK_RADIO_BUTTON (button);
}
g_signal_connect_object (panel, "current-output", G_CALLBACK (two_output_chooser_sync),
box, G_CONNECT_SWAPPED);
two_output_chooser_sync (box, panel);
return box;
}
static GtkWidget *
make_two_join_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *ui, *frame, *box;
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
ui = make_arrangement_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
box = make_two_output_chooser (panel);
gtk_widget_show (box);
gtk_widget_set_margin_top (box, SECTION_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), box);
frame = make_frame (NULL, NULL);
gtk_widget_show (frame);
gtk_widget_set_margin_top (frame, HEADING_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), frame);
ui = make_output_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (frame), ui);
g_signal_connect_object (panel, "current-output", G_CALLBACK (replace_current_output_ui),
frame, G_CONNECT_SWAPPED);
ui = make_night_light_widget (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
g_clear_object (&panel->rows_size_group);
return vbox;
}
static void
two_output_chooser_activate_output (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *button)
{
CcDisplayMonitor *output = g_object_get_data (G_OBJECT (button), "output");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
{
GList *outputs, *l;
cc_display_monitor_set_active (output, TRUE);
outputs = cc_display_config_get_monitors (panel->current_config);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *other = l->data;
if (other != output)
cc_display_monitor_set_active (other, FALSE);
}
update_apply_button (panel);
}
}
static void
connect_activate_output (GtkWidget *button,
gpointer panel)
{
g_signal_connect_object (button, "notify::active", G_CALLBACK (two_output_chooser_activate_output),
panel, G_CONNECT_SWAPPED);
}
static GtkWidget *
make_two_single_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *frame, *ui, *box;
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
box = make_two_output_chooser (panel);
gtk_widget_show (box);
gtk_container_foreach (GTK_CONTAINER (box), connect_activate_output, panel);
gtk_container_add (GTK_CONTAINER (vbox), box);
frame = make_frame (NULL, NULL);
gtk_widget_show (frame);
gtk_widget_set_margin_top (frame, HEADING_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), frame);
ui = make_output_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (frame), ui);
g_signal_connect_object (panel, "current-output", G_CALLBACK (replace_current_output_ui),
frame, G_CONNECT_SWAPPED);
ui = make_night_light_widget (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
g_clear_object (&panel->rows_size_group);
return vbox;
}
static void
set_mode_on_all_outputs (CcDisplayConfig *config,
CcDisplayMode *mode)
{
GList *outputs, *l;
outputs = cc_display_config_get_monitors (config);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
cc_display_monitor_set_mode (output, mode);
cc_display_monitor_set_position (output, 0, 0);
}
}
static void
mirror_resolution_row_activated (CcDisplayPanel *panel,
GtkListBoxRow *row)
{
CcDisplayMode *mode = g_object_get_data (G_OBJECT (row), "mode");
set_mode_on_all_outputs (panel->current_config, mode);
update_apply_button (panel);
}
static GtkWidget *
make_mirror_resolution_popover (CcDisplayPanel *panel)
{
GtkWidget *listbox;
GList *resolutions, *l;
resolutions = g_object_get_data (G_OBJECT (panel->current_config), "mirror-res-list");
listbox = make_list_box ();
gtk_widget_show (listbox);
g_object_set (listbox, "margin", 12, NULL);
for (l = resolutions; l; l = l->next)
{
CcDisplayMode *mode = l->data;
GtkWidget *label, *row;
label = make_popover_label (get_resolution_string (mode));
gtk_widget_show (label);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", label,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "mode", mode);
g_signal_connect_object (row, "activated", G_CALLBACK (mirror_resolution_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
return make_list_popover (listbox);
}
static GtkWidget *
make_mirror_resolution_row (CcDisplayPanel *panel,
CcDisplayMonitor *output)
{
GtkWidget *row, *label, *heading_label, *popover;
label = gtk_label_new (get_resolution_string (cc_display_monitor_get_mode (output)));
gtk_widget_show (label);
popover = make_mirror_resolution_popover (panel);
gtk_popover_set_relative_to (GTK_POPOVER (popover), label);
heading_label = gtk_label_new (_("Resolution"));
gtk_widget_show (heading_label);
row = make_row (panel->rows_size_group, heading_label, label);
g_signal_connect_object (row, "activated", G_CALLBACK (gtk_popover_popup),
popover, G_CONNECT_SWAPPED);
g_signal_connect_object (output, "mode", G_CALLBACK (resolution_row_sync),
popover, G_CONNECT_SWAPPED);
return row;
}
static void
ensure_mirror_res_list (CcDisplayConfig *config)
{
GHashTable *res_set;
GList *resolutions, *l;
if (g_object_get_data (G_OBJECT (config), "mirror-res-list"))
return;
res_set = g_hash_table_new (g_str_hash, g_str_equal);
resolutions = cc_display_config_get_cloning_modes (config);
for (l = resolutions; l; l = l->next)
{
CcDisplayMode *mode = l->data;
const gchar *resolution = get_resolution_string (mode);
if (!g_hash_table_contains (res_set, resolution))
g_hash_table_insert (res_set, (gpointer) resolution, mode);
}
resolutions = g_hash_table_get_values (res_set);
g_hash_table_destroy (res_set);
resolutions = g_list_sort (resolutions, (GCompareFunc) sort_modes_by_area_desc);
g_object_set_data_full (G_OBJECT (config), "mirror-res-list",
resolutions, (GDestroyNotify) g_list_free);
}
static GtkWidget *
make_two_mirror_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *listbox, *frame, *row, *ui;
ensure_mirror_res_list (panel->current_config);
if (!cc_display_config_is_cloning (panel->current_config))
{
GList *modes;
cc_display_config_set_cloning (panel->current_config, TRUE);
modes = g_object_get_data (G_OBJECT (panel->current_config), "mirror-res-list");
set_mode_on_all_outputs (panel->current_config,
CC_DISPLAY_MODE (g_list_nth_data (modes, 0)));
}
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
frame = make_frame (NULL, NULL);
gtk_widget_show (frame);
gtk_container_add (GTK_CONTAINER (vbox), frame);
listbox = make_list_box ();
gtk_widget_show (listbox);
gtk_container_add (GTK_CONTAINER (frame), listbox);
if (should_show_rotation (panel, panel->current_output))
{
ui = make_orientation_row (panel, panel->current_output);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (listbox), ui);
}
row = make_mirror_resolution_row (panel, panel->current_output);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (listbox), row);
ui = make_night_light_widget (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
g_clear_object (&panel->rows_size_group);
return vbox;
}
static void
two_output_visible_child_changed (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *stack)
{
GtkWidget *bin, *ui;
g_autoptr(GList) children = NULL;
GList *l;
reset_current_config (panel);
children = gtk_container_get_children (GTK_CONTAINER (stack));
for (l = children; l; l = l->next)
{
GtkWidget *ui = gtk_bin_get_child (GTK_BIN (l->data));
if (ui)
gtk_widget_destroy (ui);
}
bin = gtk_stack_get_visible_child (GTK_STACK (stack));
if (g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (stack)), "mirror"))
{
ui = make_two_mirror_ui (panel);
}
else
{
gboolean single;
GList *outputs, *l;
if (cc_display_config_is_cloning (panel->current_config))
{
cc_display_config_set_cloning (panel->current_config, FALSE);
}
single = g_str_equal (gtk_stack_get_visible_child_name (GTK_STACK (stack)), "single");
outputs = cc_display_config_get_monitors (panel->current_config);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
cc_display_monitor_set_active (output, (!single || output == panel->current_output));
}
if (single)
ui = make_two_single_ui (panel);
else
ui = make_two_join_ui (panel);
}
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (bin), ui);
ensure_monitor_labels (panel);
update_apply_button (panel);
}
static gboolean
transform_stack_to_button (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data)
{
GtkWidget *visible_child = g_value_get_object (from_value);
GtkWidget *button_child = user_data;
g_value_set_boolean (to_value, visible_child == button_child);
return TRUE;
}
static gboolean
transform_button_to_stack (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data)
{
GtkWidget *button_child = user_data;
if (g_value_get_boolean (from_value))
g_value_set_object (to_value, button_child);
return TRUE;
}
static void
add_two_output_page (GtkWidget *switcher,
GtkWidget *stack,
const gchar *name,
const gchar *title,
const gchar *icon)
{
GtkWidget *button, *bin, *image;
bin = make_bin ();
gtk_widget_show (bin);
gtk_stack_add_named (GTK_STACK (stack), bin, name);
image = gtk_image_new_from_icon_name (icon, GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_widget_show (image);
g_object_set (G_OBJECT (image), "margin", HEADING_PADDING, NULL);
button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
"image", image,
"image-position", GTK_POS_LEFT,
"always-show-image", TRUE,
"label", title,
NULL);
gtk_widget_show (button);
gtk_container_add (GTK_CONTAINER (switcher), button);
g_object_bind_property_full (stack, "visible-child", button, "active", G_BINDING_BIDIRECTIONAL,
transform_stack_to_button, transform_button_to_stack, bin, NULL);
}
static GtkWidget *
make_two_output_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *switcher, *stack, *bin, *label;
gboolean show_mirror;
show_mirror = g_list_length (cc_display_config_get_cloning_modes (panel->current_config)) > 0;
vbox = make_main_vbox (panel->main_size_group);
gtk_widget_show (vbox);
label = make_bold_label (_("Display Mode"));
gtk_widget_show (label);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_margin_bottom (label, HEADING_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), label);
switcher = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (switcher);
gtk_widget_set_margin_bottom (switcher, SECTION_PADDING);
gtk_button_box_set_layout (GTK_BUTTON_BOX (switcher), GTK_BUTTONBOX_EXPAND);
gtk_container_add (GTK_CONTAINER (vbox), switcher);
stack = gtk_stack_new ();
gtk_widget_show (stack);
gtk_container_add (GTK_CONTAINER (vbox), stack);
/* Add a dummy first stack page so that setting the visible child
* below triggers a visible-child-name notification. */
bin = make_bin ();
gtk_widget_show (bin);
gtk_stack_add_named (GTK_STACK (stack), bin, "dummy");
add_two_output_page (switcher, stack, "join", _("Join Displays"),
"video-joined-displays-symbolic");
if (show_mirror)
add_two_output_page (switcher, stack, "mirror", _("Mirror"),
"view-mirror-symbolic");
add_two_output_page (switcher, stack, "single", _("Single Display"),
"video-single-display-symbolic");
g_signal_connect_object (stack, "notify::visible-child-name",
G_CALLBACK (two_output_visible_child_changed),
panel, G_CONNECT_SWAPPED);
if (cc_display_config_is_cloning (panel->current_config) && show_mirror)
gtk_stack_set_visible_child_name (GTK_STACK (stack), "mirror");
else if (cc_display_config_count_useful_monitors (panel->current_config) > 1)
gtk_stack_set_visible_child_name (GTK_STACK (stack), "join");
else
gtk_stack_set_visible_child_name (GTK_STACK (stack), "single");
return make_scrollable (vbox);
}
static void
output_switch_active (CcDisplayPanel *panel,
GParamSpec *pspec,
GtkWidget *button)
{
cc_display_monitor_set_active (panel->current_output,
gtk_switch_get_active (GTK_SWITCH (button)));
cc_display_config_snap_output (panel->current_config, panel->current_output);
update_apply_button (panel);
}
static void
output_switch_sync (GtkWidget *button,
CcDisplayMonitor *output)
{
gtk_switch_set_active (GTK_SWITCH (button), cc_display_monitor_is_active (output));
}
static GtkWidget *
make_output_switch (CcDisplayPanel *panel)
{
GtkWidget *button = gtk_switch_new ();
g_signal_connect_object (button, "notify::active", G_CALLBACK (output_switch_active),
panel, G_CONNECT_SWAPPED);
g_signal_connect_object (panel->current_output, "active", G_CALLBACK (output_switch_sync),
button, G_CONNECT_SWAPPED);
output_switch_sync (button, panel->current_output);
if ((cc_display_config_count_useful_monitors (panel->current_config) < 2 && cc_display_monitor_is_active (panel->current_output)) ||
!cc_display_monitor_is_usable (panel->current_output))
gtk_widget_set_sensitive (button, FALSE);
return button;
}
static void
replace_output_switch (GtkWidget *frame,
CcDisplayPanel *panel)
{
GtkWidget *sw;
gtk_widget_destroy (gtk_bin_get_child (GTK_BIN (frame)));
sw = make_output_switch (panel);
gtk_widget_show (sw);
gtk_container_add (GTK_CONTAINER (frame), sw);
}
static void
output_chooser_row_activated (CcDisplayPanel *panel,
GtkWidget *row)
{
CcDisplayMonitor *output = g_object_get_data (G_OBJECT (row), "output");
set_current_output (panel, output);
}
static void
output_chooser_sync (GtkWidget *button,
CcDisplayPanel *panel)
{
const gchar *text = cc_display_monitor_get_ui_number_name (panel->current_output);
GtkWidget *label = gtk_bin_get_child (GTK_BIN (button));
gtk_label_set_text (GTK_LABEL (label), text);
}
static GtkWidget *
make_output_chooser_button (CcDisplayPanel *panel)
{
GtkWidget *listbox, *button, *popover, *label;
GList *outputs, *l;
outputs = cc_display_config_get_ui_sorted_monitors (panel->current_config);
listbox = make_list_box ();
gtk_widget_show (listbox);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
GtkWidget *label, *row;
const gchar *text;
text = cc_display_monitor_get_ui_number_name (output);
label = make_popover_label (text);
gtk_widget_show (label);
row = g_object_new (CC_TYPE_LIST_BOX_ROW,
"child", label,
NULL);
gtk_widget_show (row);
g_object_set_data (G_OBJECT (row), "output", output);
g_signal_connect_object (row, "activated", G_CALLBACK (output_chooser_row_activated),
panel, G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (listbox), row);
}
popover = make_list_popover (listbox);
button = gtk_menu_button_new ();
label = make_bold_label (NULL);
gtk_widget_show (label);
gtk_container_add (GTK_CONTAINER (button), label);
gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), popover);
g_signal_connect_object (panel, "current-output", G_CALLBACK (output_chooser_sync),
button, G_CONNECT_SWAPPED);
output_chooser_sync (button, panel);
return button;
}
static GtkWidget *
make_multi_output_ui (CcDisplayPanel *panel)
{
GtkWidget *vbox, *ui, *frame, *sw, *hbox, *button;
panel->rows_size_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
vbox = make_main_vbox (panel->main_size_group);
gtk_widget_show (vbox);
ui = make_arrangement_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_show (hbox);
gtk_widget_set_margin_top (hbox, SECTION_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), hbox);
button = make_output_chooser_button (panel);
gtk_widget_show (button);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
frame = make_bin ();
gtk_widget_show (frame);
gtk_box_pack_end (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
sw = make_output_switch (panel);
gtk_widget_show (sw);
gtk_container_add (GTK_CONTAINER (frame), sw);
g_signal_connect_object (panel, "current-output", G_CALLBACK (replace_output_switch),
frame, G_CONNECT_SWAPPED);
frame = make_frame (NULL, NULL);
gtk_widget_show (frame);
gtk_widget_set_margin_top (frame, HEADING_PADDING);
gtk_container_add (GTK_CONTAINER (vbox), frame);
ui = make_output_ui (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (frame), ui);
g_signal_connect_object (panel, "current-output", G_CALLBACK (replace_current_output_ui),
frame, G_CONNECT_SWAPPED);
ui = make_night_light_widget (panel);
gtk_widget_show (ui);
gtk_container_add (GTK_CONTAINER (vbox), ui);
g_clear_object (&panel->rows_size_group);
return make_scrollable (vbox);
}
static void
reset_current_config (CcDisplayPanel *panel)
{
GList *outputs, *l;
CcDisplayConfig *current;
g_clear_object (&panel->current_config);
panel->current_output = NULL;
current = cc_display_config_manager_get_current (panel->manager);
if (!current)
return;
panel->current_config = current;
outputs = cc_display_config_get_ui_sorted_monitors (panel->current_config);
for (l = outputs; l; l = l->next)
{
CcDisplayMonitor *output = l->data;
/* Mark any builtin monitor as unusable if the lid is closed. */
if (cc_display_monitor_is_builtin (output) && panel->lid_is_closed)
cc_display_monitor_set_usable (output, FALSE);
if (!cc_display_monitor_is_useful (output))
continue;
panel->current_output = output;
break;
}
}
static void
on_screen_changed (CcDisplayPanel *panel)
{
GtkWidget *main_widget;
GList *outputs;
guint n_outputs;
if (!panel->manager)
return;
reset_titlebar (panel);
main_widget = gtk_stack_get_child_by_name (GTK_STACK (panel->stack), "main");
if (main_widget)
gtk_widget_destroy (main_widget);
reset_current_config (panel);
if (!panel->current_config)
goto show_error;
ensure_monitor_labels (panel);
if (!panel->current_output)
goto show_error;
outputs = cc_display_config_get_ui_sorted_monitors (panel->current_config);
n_outputs = g_list_length (outputs);
if (panel->lid_is_closed)
{
if (n_outputs <= 2)
main_widget = make_single_output_ui (panel);
else
main_widget = make_multi_output_ui (panel);
}
else
{
if (n_outputs == 1)
main_widget = make_single_output_ui (panel);
else if (n_outputs == 2)
main_widget = make_two_output_ui (panel);
else
main_widget = make_multi_output_ui (panel);
}
gtk_widget_show (main_widget);
gtk_stack_add_named (GTK_STACK (panel->stack), main_widget, "main");
gtk_stack_set_visible_child (GTK_STACK (panel->stack), main_widget);
return;
show_error:
gtk_stack_set_visible_child_name (GTK_STACK (panel->stack), "error");
}
static gboolean
on_toplevel_key_press (GtkWidget *button,
GdkEventKey *event)
{
if (event->keyval != GDK_KEY_Escape)
return GDK_EVENT_PROPAGATE;
g_signal_emit_by_name (button, "activate");
return GDK_EVENT_STOP;
}
static void
show_apply_titlebar (CcDisplayPanel *panel, gboolean is_applicable)
{
if (!panel->apply_titlebar)
{
g_autoptr(GtkSizeGroup) size_group = NULL;
GtkWidget *header, *button, *toplevel;
panel->apply_titlebar = header = gtk_header_bar_new ();
gtk_widget_show (header);
size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
button = gtk_button_new_with_mnemonic (_("_Cancel"));
gtk_widget_show (button);
gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
gtk_size_group_add_widget (size_group, button);
g_signal_connect_object (button, "clicked", G_CALLBACK (on_screen_changed),
panel, G_CONNECT_SWAPPED);
toplevel = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (panel)));
g_signal_connect_object (toplevel, "key-press-event", G_CALLBACK (on_toplevel_key_press),
button, G_CONNECT_SWAPPED);
panel->apply_titlebar_apply = button = gtk_button_new_with_mnemonic (_("_Apply"));
gtk_widget_show (button);
gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
gtk_size_group_add_widget (size_group, button);
g_signal_connect_object (button, "clicked", G_CALLBACK (apply_current_configuration),
panel, G_CONNECT_SWAPPED);
gtk_style_context_add_class (gtk_widget_get_style_context (button),
GTK_STYLE_CLASS_SUGGESTED_ACTION);
header = gtk_window_get_titlebar (GTK_WINDOW (toplevel));
if (header)
panel->main_titlebar = g_object_ref (header);
panel->main_title = g_strdup (gtk_window_get_title (GTK_WINDOW (toplevel)));
gtk_window_set_titlebar (GTK_WINDOW (toplevel), panel->apply_titlebar);
g_object_ref (panel->apply_titlebar);
g_object_ref (panel->apply_titlebar_apply);
}
if (is_applicable)
{
gtk_header_bar_set_title (GTK_HEADER_BAR (panel->apply_titlebar), _("Apply Changes?"));
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (panel->apply_titlebar), NULL);
}
else
{
gtk_header_bar_set_title (GTK_HEADER_BAR (panel->apply_titlebar), _("Changes Cannot be Applied"));
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (panel->apply_titlebar), _("This could be due to hardware limitations."));
}
gtk_widget_set_sensitive (panel->apply_titlebar_apply, is_applicable);
}
static void
update_apply_button (CcDisplayPanel *panel)
{
gboolean config_equal;
g_autoptr(CcDisplayConfig) applied_config = NULL;
applied_config = cc_display_config_manager_get_current (panel->manager);
config_equal = cc_display_config_equal (panel->current_config,
applied_config);
if (config_equal)
reset_titlebar (panel);
else
show_apply_titlebar (panel, cc_display_config_is_applicable (panel->current_config));
}
static void
apply_current_configuration (CcDisplayPanel *self)
{
g_autoptr(GError) error = NULL;
cc_display_config_apply (self->current_config, &error);
/* re-read the configuration */
on_screen_changed (self);
if (error)
g_warning ("Error applying configuration: %s", error->message);
}
static const gchar *
make_aspect_string (gint width,
gint height)
{
int ratio;
const gchar *aspect = NULL;
/* We use a number of Unicode characters below:
* is U+2236 RATIO
* is U+2009 THIN SPACE,
* × is U+00D7 MULTIPLICATION SIGN
*/
if (width && height) {
if (width > height)
ratio = width * 10 / height;
else
ratio = height * 10 / width;
switch (ratio) {
case 13:
aspect = "43";
break;
case 16:
aspect = "1610";
break;
case 17:
aspect = "169";
break;
case 23:
aspect = "219";
break;
case 12:
aspect = "54";
break;
/* This catches 1.5625 as well (1600x1024) when maybe it shouldn't. */
case 15:
aspect = "32";
break;
case 18:
aspect = "95";
break;
case 10:
aspect = "11";
break;
}
}
return aspect;
}
static char *
make_resolution_string (CcDisplayMode *mode)
{
const char *interlaced = cc_display_mode_is_interlaced (mode) ? "i" : "";
const char *aspect;
int width, height;
cc_display_mode_get_resolution (mode, &width, &height);
aspect = make_aspect_string (width, height);
if (aspect != NULL)
return g_strdup_printf ("%d×%d%s (%s)", width, height, interlaced, aspect);
else
return g_strdup_printf ("%d×%d%s", width, height, interlaced);
}
static const gchar *
get_resolution_string (CcDisplayMode *mode)
{
char *resolution;
if (!mode)
return "";
resolution = g_object_get_data (G_OBJECT (mode), "resolution");
if (resolution)
return resolution;
resolution = make_resolution_string (mode);
g_object_set_data_full (G_OBJECT (mode), "resolution", resolution, g_free);
return resolution;
}
static const gchar *
get_frequency_string (CcDisplayMode *mode)
{
char *frequency;
if (!mode)
return "";
frequency = g_object_get_data (G_OBJECT (mode), "frequency");
if (frequency)
return frequency;
frequency = g_strdup_printf (_("%.2lf Hz"), cc_display_mode_get_freq_f (mode));
g_object_set_data_full (G_OBJECT (mode), "frequency", frequency, g_free);
return frequency;
}
static gboolean
should_show_rotation (CcDisplayPanel *panel,
CcDisplayMonitor *output)
{
gboolean supports_rotation;
supports_rotation = cc_display_monitor_supports_rotation (output,
CC_DISPLAY_ROTATION_90 |
CC_DISPLAY_ROTATION_180 |
CC_DISPLAY_ROTATION_270);
/* Doesn't support rotation at all */
if (!supports_rotation)
return FALSE;
/* We can always rotate displays that aren't builtin */
if (!cc_display_monitor_is_builtin (output))
return TRUE;
/* Only offer rotation if there's no accelerometer */
return !panel->has_accelerometer;
}
static void
cc_display_panel_night_light_activated (CcDisplayPanel *panel)
{
GtkWindow *toplevel;
toplevel = GTK_WINDOW (cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (panel))));
gtk_window_set_transient_for (GTK_WINDOW (panel->night_light_dialog), toplevel);
gtk_window_present (GTK_WINDOW (panel->night_light_dialog));
}
static void
mapped_cb (CcDisplayPanel *panel)
{
CcShell *shell;
GtkWidget *toplevel;
shell = cc_panel_get_shell (CC_PANEL (panel));
toplevel = cc_shell_get_toplevel (shell);
if (toplevel && !panel->focus_id)
panel->focus_id = g_signal_connect_swapped (toplevel, "notify::has-toplevel-focus",
G_CALLBACK (dialog_toplevel_focus_changed), panel);
}
static void
cc_display_panel_up_client_changed (UpClient *client,
GParamSpec *pspec,
CcDisplayPanel *self)
{
gboolean lid_is_closed;
lid_is_closed = up_client_get_lid_is_closed (client);
if (lid_is_closed != self->lid_is_closed)
{
self->lid_is_closed = lid_is_closed;
on_screen_changed (self);
}
}
static void
shell_proxy_ready (GObject *source,
GAsyncResult *res,
CcDisplayPanel *self)
{
GDBusProxy *proxy;
g_autoptr(GError) error = NULL;
proxy = cc_object_storage_create_dbus_proxy_finish (res, &error);
if (!proxy)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_warning ("Failed to contact gnome-shell: %s", error->message);
return;
}
self->shell_proxy = proxy;
ensure_monitor_labels (self);
}
static void
update_has_accel (CcDisplayPanel *self)
{
g_autoptr(GVariant) v = NULL;
if (self->iio_sensor_proxy == NULL)
{
g_debug ("Has no accelerometer");
self->has_accelerometer = FALSE;
return;
}
v = g_dbus_proxy_get_cached_property (self->iio_sensor_proxy, "HasAccelerometer");
if (v)
{
self->has_accelerometer = g_variant_get_boolean (v);
}
else
{
self->has_accelerometer = FALSE;
}
g_debug ("Has %saccelerometer", self->has_accelerometer ? "" : "no ");
}
static void
sensor_proxy_properties_changed_cb (GDBusProxy *proxy,
GVariant *changed_properties,
GStrv invalidated_properties,
CcDisplayPanel *self)
{
GVariantDict dict;
g_variant_dict_init (&dict, changed_properties);
if (g_variant_dict_contains (&dict, "HasAccelerometer"))
update_has_accel (self);
}
static void
sensor_proxy_appeared_cb (GDBusConnection *connection,
const gchar *name,
const gchar *name_owner,
gpointer user_data)
{
CcDisplayPanel *self = user_data;
g_debug ("SensorProxy appeared");
self->iio_sensor_proxy = g_dbus_proxy_new_sync (connection,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"net.hadess.SensorProxy",
"/net/hadess/SensorProxy",
"net.hadess.SensorProxy",
NULL,
NULL);
g_return_if_fail (self->iio_sensor_proxy);
g_signal_connect (self->iio_sensor_proxy, "g-properties-changed",
G_CALLBACK (sensor_proxy_properties_changed_cb), self);
update_has_accel (self);
}
static void
sensor_proxy_vanished_cb (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
CcDisplayPanel *self = user_data;
g_debug ("SensorProxy vanished");
g_clear_object (&self->iio_sensor_proxy);
update_has_accel (self);
}
static void
night_light_sync_label (GtkWidget *label, GSettings *settings)
{
gboolean ret = g_settings_get_boolean (settings, "night-light-enabled");
gtk_label_set_label (GTK_LABEL (label),
/* TRANSLATORS: the state of the night light setting */
ret ? _("On") : _("Off"));
}
static void
settings_color_changed_cb (GSettings *settings, gchar *key, GtkWidget *label)
{
if (g_strcmp0 (key, "night-light-enabled") == 0)
night_light_sync_label (label, settings);
}
static GtkWidget *
make_night_light_widget (CcDisplayPanel *self)
{
GtkWidget *frame, *row, *label, *state_label;
GtkWidget *night_light_listbox;
frame = make_frame (NULL, NULL);
night_light_listbox = make_list_box ();
gtk_widget_show (night_light_listbox);
gtk_container_add (GTK_CONTAINER (frame), night_light_listbox);
label = gtk_label_new (_("_Night Light"));
gtk_widget_show (label);
gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
state_label = gtk_label_new ("");
gtk_widget_show (state_label);
g_signal_connect_object (self->settings_color, "changed",
G_CALLBACK (settings_color_changed_cb), state_label, 0);
night_light_sync_label (state_label, self->settings_color);
row = make_row (self->rows_size_group, label, state_label);
gtk_widget_show (row);
gtk_container_add (GTK_CONTAINER (night_light_listbox), row);
g_signal_connect_object (row, "activated",
G_CALLBACK (cc_display_panel_night_light_activated),
self, G_CONNECT_SWAPPED);
gtk_widget_set_margin_top (frame, SECTION_PADDING);
return frame;
}
static void
session_bus_ready (GObject *source,
GAsyncResult *res,
CcDisplayPanel *self)
{
GDBusConnection *bus;
g_autoptr(GError) error = NULL;
bus = g_bus_get_finish (res, &error);
if (!bus)
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
g_warning ("Failed to get session bus: %s", error->message);
gtk_stack_set_visible_child_name (GTK_STACK (self->stack), "error");
}
return;
}
self->manager = cc_display_config_manager_dbus_new ();
g_signal_connect_object (self->manager, "changed",
G_CALLBACK (on_screen_changed),
self,
G_CONNECT_SWAPPED);
}
static void
cc_display_panel_init (CcDisplayPanel *self)
{
g_autoptr (GtkCssProvider) provider = NULL;
GtkWidget *bin, *label;
g_resources_register (cc_display_get_resource ());
self->stack = gtk_stack_new ();
gtk_widget_show (self->stack);
bin = make_bin ();
gtk_widget_show (bin);
gtk_widget_set_size_request (bin, 500, -1);
gtk_stack_add_named (GTK_STACK (self->stack), bin, "main-size-group");
self->main_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
gtk_size_group_add_widget (self->main_size_group, bin);
label = gtk_label_new (_("Could not get screen information"));
gtk_widget_show (label);
gtk_stack_add_named (GTK_STACK (self->stack),
label,
"error");
gtk_container_add (GTK_CONTAINER (self), self->stack);
self->night_light_dialog = cc_night_light_dialog_new ();
self->settings_color = g_settings_new ("org.gnome.settings-daemon.plugins.color");
self->up_client = up_client_new ();
if (up_client_get_lid_is_present (self->up_client))
{
g_signal_connect (self->up_client, "notify::lid-is-closed",
G_CALLBACK (cc_display_panel_up_client_changed), self);
cc_display_panel_up_client_changed (self->up_client, NULL, self);
}
else
g_clear_object (&self->up_client);
g_signal_connect (self, "map", G_CALLBACK (mapped_cb), NULL);
self->shell_cancellable = g_cancellable_new ();
cc_object_storage_create_dbus_proxy (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS |
G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
"org.gnome.Shell",
"/org/gnome/Shell",
"org.gnome.Shell",
self->shell_cancellable,
(GAsyncReadyCallback) shell_proxy_ready,
self);
g_bus_get (G_BUS_TYPE_SESSION,
self->shell_cancellable,
(GAsyncReadyCallback) session_bus_ready,
self);
self->sensor_watch_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
"net.hadess.SensorProxy",
G_BUS_NAME_WATCHER_FLAGS_NONE,
sensor_proxy_appeared_cb,
sensor_proxy_vanished_cb,
self,
NULL);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_resource (provider, "/org/gnome/control-center/display/display-arrangement.css");
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}