/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2007 William Jon McCann * Copyright (C) 2007, 2008 Red Hat, 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 St, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define MATE_DESKTOP_USE_UNSTABLE_API #include #include #include #include #ifdef HAVE_LIBNOTIFY #include #endif #include "mate-settings-profile.h" #include "msd-xrandr-manager.h" #define CONF_SCHEMA "org.mate.SettingsDaemon.plugins.xrandr" #define CONF_KEY_SHOW_NOTIFICATION_ICON "show-notification-icon" #define CONF_KEY_USE_XORG_MONITOR_SETTINGS "use-xorg-monitor-settings" #define CONF_KEY_TURN_ON_EXTERNAL_MONITORS_AT_STARTUP "turn-on-external-monitors-at-startup" #define CONF_KEY_TURN_ON_LAPTOP_MONITOR_AT_STARTUP "turn-on-laptop-monitor-at-startup" #define CONF_KEY_DEFAULT_CONFIGURATION_FILE "default-configuration-file" #define VIDEO_KEYSYM "XF86Display" #define ROTATE_KEYSYM "XF86RotateWindows" /* Number of seconds that the confirmation dialog will last before it resets the * RANDR configuration to its old state. */ #define CONFIRMATION_DIALOG_SECONDS 30 /* name of the icon files (msd-xrandr.svg, etc.) */ #define MSD_XRANDR_ICON_NAME "msd-xrandr" /* executable of the control center's display configuration capplet */ #define MSD_XRANDR_DISPLAY_CAPPLET "mate-display-properties" #define MSD_DBUS_PATH "/org/mate/SettingsDaemon" #define MSD_DBUS_NAME "org.mate.SettingsDaemon" #define MSD_XRANDR_DBUS_PATH MSD_DBUS_PATH "/XRANDR" #define MSD_XRANDR_DBUS_NAME MSD_DBUS_NAME ".XRANDR" struct MsdXrandrManagerPrivate { DBusGConnection *dbus_connection; /* Key code of the XF86Display key (Fn-F7 on Thinkpads, Fn-F4 on HP machines, etc.) */ guint switch_video_mode_keycode; /* Key code of the XF86RotateWindows key (present on some tablets) */ guint rotate_windows_keycode; MateRRScreen *rw_screen; gboolean running; GtkStatusIcon *status_icon; GtkWidget *popup_menu; MateRRConfig *configuration; MateRRLabeler *labeler; GSettings *settings; /* fn-F7 status */ int current_fn_f7_config; /* -1 if no configs */ MateRRConfig **fn_f7_configs; /* NULL terminated, NULL if there are no configs */ /* Last time at which we got a "screen got reconfigured" event; see on_randr_event() */ guint32 last_config_timestamp; }; static const MateRRRotation possible_rotations[] = { MATE_RR_ROTATION_0, MATE_RR_ROTATION_90, MATE_RR_ROTATION_180, MATE_RR_ROTATION_270 /* We don't allow REFLECT_X or REFLECT_Y for now, as mate-display-properties doesn't allow them, either */ }; static void msd_xrandr_manager_finalize (GObject *object); static void error_message (MsdXrandrManager *mgr, const char *primary_text, GError *error_to_display, const char *secondary_text); static void status_icon_popup_menu (MsdXrandrManager *manager, guint button, guint32 timestamp); static void run_display_capplet (GtkWidget *widget); static void get_allowed_rotations_for_output (MateRRConfig *config, MateRRScreen *rr_screen, MateRROutputInfo *output, int *out_num_rotations, MateRRRotation *out_rotations); G_DEFINE_TYPE_WITH_PRIVATE (MsdXrandrManager, msd_xrandr_manager, G_TYPE_OBJECT) static gpointer manager_object = NULL; static FILE *log_file; static void log_open (void) { char *toggle_filename; char *log_filename; struct stat st; if (log_file) return; toggle_filename = g_build_filename (g_get_home_dir (), "msd-debug-randr", NULL); log_filename = g_build_filename (g_get_home_dir (), "msd-debug-randr.log", NULL); if (stat (toggle_filename, &st) != 0) goto out; log_file = fopen (log_filename, "a"); if (log_file && ftell (log_file) == 0) fprintf (log_file, "To keep this log from being created, please rm ~/msd-debug-randr\n"); out: g_free (toggle_filename); g_free (log_filename); } static void log_close (void) { if (log_file) { fclose (log_file); log_file = NULL; } } static void log_msg (const char *format, ...) { if (log_file) { va_list args; va_start (args, format); vfprintf (log_file, format, args); va_end (args); } } static void log_output (MateRROutputInfo *output) { gchar *name = mate_rr_output_info_get_name (output); gchar *display_name = mate_rr_output_info_get_display_name (output); log_msg (" %s: ", name ? name : "unknown"); if (mate_rr_output_info_is_connected (output)) { if (mate_rr_output_info_is_active (output)) { int x, y, width, height; mate_rr_output_info_get_geometry (output, &x, &y, &width, &height); log_msg ("%dx%d@%d +%d+%d", width, height, mate_rr_output_info_get_refresh_rate (output), x, y); } else log_msg ("off"); } else log_msg ("disconnected"); if (display_name) log_msg (" (%s)", display_name); if (mate_rr_output_info_get_primary (output)) log_msg (" (primary output)"); log_msg ("\n"); } static void log_configuration (MateRRConfig *config) { int i; MateRROutputInfo **outputs = mate_rr_config_get_outputs (config); log_msg (" cloned: %s\n", mate_rr_config_get_clone (config) ? "yes" : "no"); for (i = 0; outputs[i] != NULL; i++) log_output (outputs[i]); if (i == 0) log_msg (" no outputs!\n"); } static char timestamp_relationship (guint32 a, guint32 b) { if (a < b) return '<'; else if (a > b) return '>'; else return '='; } static void log_screen (MateRRScreen *screen) { MateRRConfig *config; int min_w, min_h, max_w, max_h; guint32 change_timestamp, config_timestamp; if (!log_file) return; config = mate_rr_config_new_current (screen, NULL); mate_rr_screen_get_ranges (screen, &min_w, &max_w, &min_h, &max_h); mate_rr_screen_get_timestamps (screen, &change_timestamp, &config_timestamp); log_msg (" Screen min(%d, %d), max(%d, %d), change=%u %c config=%u\n", min_w, min_h, max_w, max_h, change_timestamp, timestamp_relationship (change_timestamp, config_timestamp), config_timestamp); log_configuration (config); g_object_unref (config); } static void log_configurations (MateRRConfig **configs) { int i; if (!configs) { log_msg (" No configurations\n"); return; } for (i = 0; configs[i]; i++) { log_msg (" Configuration %d\n", i); log_configuration (configs[i]); } } static void show_timestamps_dialog (MsdXrandrManager *manager, const char *msg) { #if 1 return; #else struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *dialog; guint32 change_timestamp, config_timestamp; static int serial; mate_rr_screen_get_timestamps (priv->rw_screen, &change_timestamp, &config_timestamp); dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, "RANDR timestamps (%d):\n%s\nchange: %u\nconfig: %u", serial++, msg, change_timestamp, config_timestamp); g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL); gtk_widget_show (dialog); #endif } /* This function centralizes the use of mate_rr_config_apply_from_filename_with_time(). * * Optionally filters out MATE_RR_ERROR_NO_MATCHING_CONFIG from * mate_rr_config_apply_from_filename_with_time(), since that is not usually an error. */ static gboolean apply_configuration_from_filename (MsdXrandrManager *manager, const char *filename, gboolean no_matching_config_is_an_error, guint32 timestamp, GError **error) { struct MsdXrandrManagerPrivate *priv = manager->priv; GError *my_error; gboolean success; char *str; str = g_strdup_printf ("Applying %s with timestamp %d", filename, timestamp); show_timestamps_dialog (manager, str); g_free (str); my_error = NULL; success = mate_rr_config_apply_from_filename_with_time (priv->rw_screen, filename, timestamp, &my_error); if (success) return TRUE; if (g_error_matches (my_error, MATE_RR_ERROR, MATE_RR_ERROR_NO_MATCHING_CONFIG)) { if (no_matching_config_is_an_error) goto fail; /* This is not an error; the user probably changed his monitors * and so they don't match any of the stored configurations. */ g_error_free (my_error); return TRUE; } fail: g_propagate_error (error, my_error); return FALSE; } /* This function centralizes the use of mate_rr_config_apply_with_time(). * * Applies a configuration and displays an error message if an error happens. * We just return whether setting the configuration succeeded. */ static gboolean apply_configuration_and_display_error (MsdXrandrManager *manager, MateRRConfig *config, guint32 timestamp) { MsdXrandrManagerPrivate *priv = manager->priv; GError *error; gboolean success; error = NULL; success = mate_rr_config_apply_with_time (config, priv->rw_screen, timestamp, &error); if (!success) { log_msg ("Could not switch to the following configuration (timestamp %u): %s\n", timestamp, error->message); log_configuration (config); error_message (manager, _("Could not switch the monitor configuration"), error, NULL); g_error_free (error); } return success; } static void restore_backup_configuration_without_messages (const char *backup_filename, const char *intended_filename) { backup_filename = mate_rr_config_get_backup_filename (); rename (backup_filename, intended_filename); } static void restore_backup_configuration (MsdXrandrManager *manager, const char *backup_filename, const char *intended_filename, guint32 timestamp) { int saved_errno; if (rename (backup_filename, intended_filename) == 0) { GError *error; error = NULL; if (!apply_configuration_from_filename (manager, intended_filename, FALSE, timestamp, &error)) { error_message (manager, _("Could not restore the display's configuration"), error, NULL); if (error) g_error_free (error); } return; } saved_errno = errno; /* ENOENT means the original file didn't exist. That is *not* an error; * the backup was not created because there wasn't even an original * monitors.xml (such as on a first-time login). Note that *here* there * is a "didn't work" monitors.xml, so we must delete that one. */ if (saved_errno == ENOENT) unlink (intended_filename); else { char *msg; msg = g_strdup_printf ("Could not rename %s to %s: %s", backup_filename, intended_filename, g_strerror (saved_errno)); error_message (manager, _("Could not restore the display's configuration from a backup"), NULL, msg); g_free (msg); } unlink (backup_filename); } typedef struct { MsdXrandrManager *manager; GtkWidget *dialog; int countdown; int response_id; } TimeoutDialog; static void print_countdown_text (TimeoutDialog *timeout) { gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (timeout->dialog), ngettext ("The display will be reset to its previous configuration in %d second", "The display will be reset to its previous configuration in %d seconds", timeout->countdown), timeout->countdown); } static gboolean timeout_cb (gpointer data) { TimeoutDialog *timeout = data; timeout->countdown--; if (timeout->countdown == 0) { timeout->response_id = GTK_RESPONSE_CANCEL; gtk_main_quit (); } else { print_countdown_text (timeout); } return TRUE; } static void timeout_response_cb (GtkDialog *dialog, int response_id, gpointer data) { TimeoutDialog *timeout = data; if (response_id == GTK_RESPONSE_DELETE_EVENT) { /* The user closed the dialog or pressed ESC, revert */ timeout->response_id = GTK_RESPONSE_CANCEL; } else timeout->response_id = response_id; gtk_main_quit (); } static gboolean user_says_things_are_ok (MsdXrandrManager *manager, GdkWindow *parent_window) { TimeoutDialog timeout; guint timeout_id; timeout.manager = manager; timeout.dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("Does the display look OK?")); timeout.countdown = CONFIRMATION_DIALOG_SECONDS; print_countdown_text (&timeout); gtk_window_set_icon_name (GTK_WINDOW (timeout.dialog), "preferences-desktop-display"); gtk_dialog_add_button (GTK_DIALOG (timeout.dialog), _("_Restore Previous Configuration"), GTK_RESPONSE_CANCEL); gtk_dialog_add_button (GTK_DIALOG (timeout.dialog), _("_Keep This Configuration"), GTK_RESPONSE_ACCEPT); gtk_dialog_set_default_response (GTK_DIALOG (timeout.dialog), GTK_RESPONSE_ACCEPT); /* ah, the optimism */ g_signal_connect (timeout.dialog, "response", G_CALLBACK (timeout_response_cb), &timeout); gtk_widget_realize (timeout.dialog); if (parent_window) gdk_window_set_transient_for (gtk_widget_get_window (timeout.dialog), parent_window); gtk_widget_show_all (timeout.dialog); /* We don't use g_timeout_add_seconds() since we actually care that the user sees "real" second ticks in the dialog */ timeout_id = g_timeout_add (1000, timeout_cb, &timeout); gtk_main (); gtk_widget_destroy (timeout.dialog); g_source_remove (timeout_id); if (timeout.response_id == GTK_RESPONSE_ACCEPT) return TRUE; else return FALSE; } struct confirmation { MsdXrandrManager *manager; GdkWindow *parent_window; guint32 timestamp; }; static gboolean confirm_with_user_idle_cb (gpointer data) { struct confirmation *confirmation = data; char *backup_filename; char *intended_filename; backup_filename = mate_rr_config_get_backup_filename (); intended_filename = mate_rr_config_get_intended_filename (); if (user_says_things_are_ok (confirmation->manager, confirmation->parent_window)) unlink (backup_filename); else restore_backup_configuration (confirmation->manager, backup_filename, intended_filename, confirmation->timestamp); g_free (confirmation); return FALSE; } static void queue_confirmation_by_user (MsdXrandrManager *manager, GdkWindow *parent_window, guint32 timestamp) { struct confirmation *confirmation; confirmation = g_new (struct confirmation, 1); confirmation->manager = manager; confirmation->parent_window = parent_window; confirmation->timestamp = timestamp; g_idle_add (confirm_with_user_idle_cb, confirmation); } static gboolean try_to_apply_intended_configuration (MsdXrandrManager *manager, GdkWindow *parent_window, guint32 timestamp, GError **error) { char *backup_filename; char *intended_filename; gboolean result; /* Try to apply the intended configuration */ backup_filename = mate_rr_config_get_backup_filename (); intended_filename = mate_rr_config_get_intended_filename (); result = apply_configuration_from_filename (manager, intended_filename, FALSE, timestamp, error); if (!result) { error_message (manager, _("The selected configuration for displays could not be applied"), error ? *error : NULL, NULL); restore_backup_configuration_without_messages (backup_filename, intended_filename); goto out; } else { /* We need to return as quickly as possible, so instead of * confirming with the user right here, we do it in an idle * handler. The caller only expects a status for "could you * change the RANDR configuration?", not "is the user OK with it * as well?". */ queue_confirmation_by_user (manager, parent_window, timestamp); } out: g_free (backup_filename); g_free (intended_filename); return result; } /* DBus method for org.mate.SettingsDaemon.XRANDR ApplyConfiguration; see msd-xrandr-manager.xml for the interface definition */ static gboolean msd_xrandr_manager_apply_configuration (MsdXrandrManager *manager, GError **error) { return try_to_apply_intended_configuration (manager, NULL, GDK_CURRENT_TIME, error); } /* DBus method for org.mate.SettingsDaemon.XRANDR_2 ApplyConfiguration; see msd-xrandr-manager.xml for the interface definition */ static gboolean msd_xrandr_manager_2_apply_configuration (MsdXrandrManager *manager, gint64 parent_window_id, gint64 timestamp, GError **error) { GdkWindow *parent_window; gboolean result; if (parent_window_id != 0) parent_window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), (Window) parent_window_id); else parent_window = NULL; result = try_to_apply_intended_configuration (manager, parent_window, (guint32) timestamp, error); if (parent_window) g_object_unref (parent_window); return result; } /* We include this after the definition of msd_xrandr_manager_apply_configuration() so the prototype will already exist */ #include "msd-xrandr-manager-glue.h" static gboolean is_laptop (MateRRScreen *screen, MateRROutputInfo *output) { MateRROutput *rr_output; rr_output = mate_rr_screen_get_output_by_name (screen, mate_rr_output_info_get_name (output)); return mate_rr_output_is_laptop (rr_output); } static gboolean get_clone_size (MateRRScreen *screen, int *width, int *height) { MateRRMode **modes = mate_rr_screen_list_clone_modes (screen); int best_w, best_h; int i; best_w = 0; best_h = 0; for (i = 0; modes[i] != NULL; ++i) { MateRRMode *mode = modes[i]; int w, h; w = mate_rr_mode_get_width (mode); h = mate_rr_mode_get_height (mode); if (w * h > best_w * best_h) { best_w = w; best_h = h; } } if (best_w > 0 && best_h > 0) { if (width) *width = best_w; if (height) *height = best_h; return TRUE; } return FALSE; } static void print_output (MateRROutputInfo *info) { int x, y, width, height; g_print (" Output: %s attached to %s\n", mate_rr_output_info_get_display_name (info), mate_rr_output_info_get_name (info)); g_print (" status: %s\n", mate_rr_output_info_is_active (info) ? "on" : "off"); mate_rr_output_info_get_geometry (info, &x, &y, &width, &height); g_print (" width: %d\n", width); g_print (" height: %d\n", height); g_print (" rate: %d\n", mate_rr_output_info_get_refresh_rate (info)); g_print (" position: %d %d\n", x, y); } static void print_configuration (MateRRConfig *config, const char *header) { int i; MateRROutputInfo **outputs; g_print ("=== %s Configuration ===\n", header); if (!config) { g_print (" none\n"); return; } outputs = mate_rr_config_get_outputs (config); for (i = 0; outputs[i] != NULL; ++i) print_output (outputs[i]); } static gboolean config_is_all_off (MateRRConfig *config) { int j; MateRROutputInfo **outputs; outputs = mate_rr_config_get_outputs (config); for (j = 0; outputs[j] != NULL; ++j) { if (mate_rr_output_info_is_active (outputs[j])) { return FALSE; } } return TRUE; } static MateRRConfig * make_clone_setup (MateRRScreen *screen) { MateRRConfig *result; MateRROutputInfo **outputs; int width, height; int i; if (!get_clone_size (screen, &width, &height)) return NULL; result = mate_rr_config_new_current (screen, NULL); outputs = mate_rr_config_get_outputs (result); for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; mate_rr_output_info_set_active (info, FALSE); if (mate_rr_output_info_is_connected (info)) { MateRROutput *output = mate_rr_screen_get_output_by_name (screen, mate_rr_output_info_get_name (info)); MateRRMode **modes = mate_rr_output_list_modes (output); int j; int best_rate = 0; for (j = 0; modes[j] != NULL; ++j) { MateRRMode *mode = modes[j]; int w, h; w = mate_rr_mode_get_width (mode); h = mate_rr_mode_get_height (mode); if (w == width && h == height) { best_rate = mate_rr_mode_get_freq (mode); } } if (best_rate > 0) { mate_rr_output_info_set_active (info, TRUE); mate_rr_output_info_set_rotation (info, MATE_RR_ROTATION_0); mate_rr_output_info_set_refresh_rate (info, best_rate); mate_rr_output_info_set_geometry (info, 0, 0, width, height); } } } if (config_is_all_off (result)) { g_object_unref (result); result = NULL; } print_configuration (result, "clone setup"); return result; } static MateRRMode * find_best_mode (MateRROutput *output) { MateRRMode *preferred; MateRRMode **modes; int best_size; int best_width, best_height, best_rate; int i; MateRRMode *best_mode; preferred = mate_rr_output_get_preferred_mode (output); if (preferred) return preferred; modes = mate_rr_output_list_modes (output); if (!modes) return NULL; best_size = best_width = best_height = best_rate = 0; best_mode = NULL; for (i = 0; modes[i] != NULL; i++) { int w, h, r; int size; w = mate_rr_mode_get_width (modes[i]); h = mate_rr_mode_get_height (modes[i]); r = mate_rr_mode_get_freq (modes[i]); size = w * h; if (size > best_size) { best_size = size; best_width = w; best_height = h; best_rate = r; best_mode = modes[i]; } else if (size == best_size) { if (r > best_rate) { best_rate = r; best_mode = modes[i]; } } } return best_mode; } static gboolean turn_on (MateRRScreen *screen, MateRROutputInfo *info, int x, int y) { MateRROutput *output = mate_rr_screen_get_output_by_name (screen, mate_rr_output_info_get_name (info)); MateRRMode *mode = find_best_mode (output); if (mode) { mate_rr_output_info_set_active (info, TRUE); mate_rr_output_info_set_geometry (info, x, y, mate_rr_mode_get_width (mode), mate_rr_mode_get_height (mode)); mate_rr_output_info_set_rotation (info, MATE_RR_ROTATION_0); mate_rr_output_info_set_refresh_rate (info, mate_rr_mode_get_freq (mode)); return TRUE; } return FALSE; } static MateRRConfig * make_primary_only_setup (MateRRScreen *screen) { /*Leave all of the monitors turned on, just change from mirror to xinerama layout*/ MateRRConfig *result = mate_rr_config_new_current (screen, NULL); MateRROutputInfo **outputs = mate_rr_config_get_outputs (result); int i, x, width,height; x = 0; for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; width = mate_rr_output_info_get_preferred_width (info); height = mate_rr_output_info_get_preferred_height (info); mate_rr_output_info_set_geometry (info, x, 0, width, height); mate_rr_output_info_set_active (info, TRUE); x = x + width; } if (result && config_is_all_off (result)) { g_object_unref (G_OBJECT (result)); result = NULL; } mate_rr_config_set_clone (result, FALSE); print_configuration (result, "Primary only setup"); return result; } static MateRRConfig * make_laptop_setup (MateRRScreen *screen) { /* Turn on the laptop, disable everything else */ MateRRConfig *result = mate_rr_config_new_current (screen, NULL); MateRROutputInfo **outputs = mate_rr_config_get_outputs (result); int i; for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; if (is_laptop (screen, info)) { if (!turn_on (screen, info, 0, 0)) { g_object_unref (G_OBJECT (result)); result = NULL; break; } } else { mate_rr_output_info_set_active (info, FALSE); } } if (result && config_is_all_off (result)) { g_object_unref (G_OBJECT (result)); result = NULL; } print_configuration (result, "Laptop setup"); /* FIXME - Maybe we should return NULL if there is more than * one connected "laptop" screen? */ return result; } static int turn_on_and_get_rightmost_offset (MateRRScreen *screen, MateRROutputInfo *info, int x) { if (turn_on (screen, info, x, 0)) { int width; mate_rr_output_info_get_geometry (info, NULL, NULL, &width, NULL); x += width; } return x; } static MateRRConfig * make_xinerama_setup (MateRRScreen *screen) { /* Turn on everything that has a preferred mode, and * position it from left to right */ MateRRConfig *result = mate_rr_config_new_current (screen, NULL); MateRROutputInfo **outputs = mate_rr_config_get_outputs (result); int i; int x; x = 0; for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; if (is_laptop (screen, info)) x = turn_on_and_get_rightmost_offset (screen, info, x); } for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; if (mate_rr_output_info_is_connected (info) && !is_laptop (screen, info)) x = turn_on_and_get_rightmost_offset (screen, info, x); } if (config_is_all_off (result)) { g_object_unref (G_OBJECT (result)); result = NULL; } print_configuration (result, "xinerama setup"); return result; } static MateRRConfig * make_other_setup (MateRRScreen *screen) { /* Turn off all laptops, and make all external monitors clone * from (0, 0) */ MateRRConfig *result = mate_rr_config_new_current (screen, NULL); MateRROutputInfo **outputs = mate_rr_config_get_outputs (result); int i; for (i = 0; outputs[i] != NULL; ++i) { MateRROutputInfo *info = outputs[i]; if (is_laptop (screen, info)) { mate_rr_output_info_set_active (info, FALSE); } else { if (mate_rr_output_info_is_connected (info)) turn_on (screen, info, 0, 0); } } if (config_is_all_off (result)) { g_object_unref (G_OBJECT (result)); result = NULL; } print_configuration (result, "other setup"); return result; } static GPtrArray * sanitize (MsdXrandrManager *manager, GPtrArray *array) { int i; GPtrArray *new; g_debug ("before sanitizing"); for (i = 0; i < array->len; ++i) { if (array->pdata[i]) { print_configuration (array->pdata[i], "before"); } } /* Remove configurations that are duplicates of * configurations earlier in the cycle */ for (i = 0; i < array->len; i++) { int j; for (j = i + 1; j < array->len; j++) { MateRRConfig *this = array->pdata[j]; MateRRConfig *other = array->pdata[i]; if (this && other && mate_rr_config_equal (this, other)) { g_debug ("removing duplicate configuration"); g_object_unref (this); array->pdata[j] = NULL; break; } } } for (i = 0; i < array->len; ++i) { MateRRConfig *config = array->pdata[i]; if (config && config_is_all_off (config)) { g_debug ("removing configuration as all outputs are off"); g_object_unref (array->pdata[i]); array->pdata[i] = NULL; } } /* Do a final sanitization pass. This will remove configurations that * don't fit in the framebuffer's Virtual size. */ for (i = 0; i < array->len; i++) { MateRRConfig *config = array->pdata[i]; if (config) { GError *error; error = NULL; if (!mate_rr_config_applicable (config, manager->priv->rw_screen, &error)) { /* NULL-GError */ g_debug ("removing configuration which is not applicable because %s", error->message); g_error_free (error); g_object_unref (config); array->pdata[i] = NULL; } } } /* Remove NULL configurations */ new = g_ptr_array_new (); for (i = 0; i < array->len; ++i) { if (array->pdata[i]) { g_ptr_array_add (new, array->pdata[i]); print_configuration (array->pdata[i], "Final"); } } if (new->len > 0) { g_ptr_array_add (new, NULL); } else { g_ptr_array_free (new, TRUE); new = NULL; } g_ptr_array_free (array, TRUE); return new; } static void generate_fn_f7_configs (MsdXrandrManager *mgr) { GPtrArray *array = g_ptr_array_new (); MateRRScreen *screen = mgr->priv->rw_screen; g_debug ("Generating configurations"); /* Free any existing list of configurations */ if (mgr->priv->fn_f7_configs) { int i; for (i = 0; mgr->priv->fn_f7_configs[i] != NULL; ++i) g_object_unref (mgr->priv->fn_f7_configs[i]); g_free (mgr->priv->fn_f7_configs); mgr->priv->fn_f7_configs = NULL; mgr->priv->current_fn_f7_config = -1; } g_ptr_array_add (array, mate_rr_config_new_current (screen, NULL)); g_ptr_array_add (array, make_clone_setup (screen)); g_ptr_array_add (array, make_xinerama_setup (screen)); g_ptr_array_add (array, make_laptop_setup (screen)); g_ptr_array_add (array, make_other_setup (screen)); array = sanitize (mgr, array); if (array) { mgr->priv->fn_f7_configs = (MateRRConfig **)g_ptr_array_free (array, FALSE); mgr->priv->current_fn_f7_config = 0; } } static void error_message (MsdXrandrManager *mgr, const char *primary_text, GError *error_to_display, const char *secondary_text) { #ifdef HAVE_LIBNOTIFY MsdXrandrManagerPrivate *priv = mgr->priv; NotifyNotification *notification; g_assert (error_to_display == NULL || secondary_text == NULL); if (priv->status_icon) notification = notify_notification_new (primary_text, error_to_display ? error_to_display->message : secondary_text, gtk_status_icon_get_icon_name(priv->status_icon)); else notification = notify_notification_new (primary_text, error_to_display ? error_to_display->message : secondary_text, MSD_XRANDR_ICON_NAME); notify_notification_show (notification, NULL); /* NULL-GError */ #else GtkWidget *dialog; dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", primary_text); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", error_to_display ? error_to_display->message : secondary_text); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); #endif /* HAVE_LIBNOTIFY */ } static void handle_fn_f7 (MsdXrandrManager *mgr, guint32 timestamp) { MsdXrandrManagerPrivate *priv = mgr->priv; MateRRScreen *screen = priv->rw_screen; MateRRConfig *current; GError *error; /* Theory of fn-F7 operation * * We maintain a datastructure "fn_f7_status", that contains * a list of MateRRConfig's. Each of the MateRRConfigs has a * mode (or "off") for each connected output. * * When the user hits fn-F7, we cycle to the next MateRRConfig * in the data structure. If the data structure does not exist, it * is generated. If the configs in the data structure do not match * the current hardware reality, it is regenerated. * */ g_debug ("Handling fn-f7"); log_open (); log_msg ("Handling XF86Display hotkey - timestamp %u\n", timestamp); error = NULL; if (!mate_rr_screen_refresh (screen, &error) && error) { char *str; str = g_strdup_printf (_("Could not refresh the screen information: %s"), error->message); g_error_free (error); log_msg ("%s\n", str); error_message (mgr, str, NULL, _("Trying to switch the monitor configuration anyway.")); g_free (str); } if (!priv->fn_f7_configs) { log_msg ("Generating stock configurations:\n"); generate_fn_f7_configs (mgr); log_configurations (priv->fn_f7_configs); } current = mate_rr_config_new_current (screen, NULL); if (priv->fn_f7_configs && (!mate_rr_config_match (current, priv->fn_f7_configs[0]) || !mate_rr_config_equal (current, priv->fn_f7_configs[mgr->priv->current_fn_f7_config]))) { /* Our view of the world is incorrect, so regenerate the * configurations */ generate_fn_f7_configs (mgr); log_msg ("Regenerated stock configurations:\n"); log_configurations (priv->fn_f7_configs); } g_object_unref (current); if (priv->fn_f7_configs) { guint32 server_timestamp; gboolean success; mgr->priv->current_fn_f7_config++; if (priv->fn_f7_configs[mgr->priv->current_fn_f7_config] == NULL) mgr->priv->current_fn_f7_config = 0; g_debug ("cycling to next configuration (%d)", mgr->priv->current_fn_f7_config); print_configuration (priv->fn_f7_configs[mgr->priv->current_fn_f7_config], "new config"); g_debug ("applying"); /* See https://bugzilla.gnome.org/show_bug.cgi?id=610482 * * Sometimes we'll get two rapid XF86Display keypress events, * but their timestamps will be out of order with respect to the * RANDR timestamps. This *may* be due to stupid BIOSes sending * out display-switch keystrokes "to make Windows work". * * The X server will error out if the timestamp provided is * older than a previous change configuration timestamp. We * assume here that we do want this event to go through still, * since kernel timestamps may be skewed wrt the X server. */ mate_rr_screen_get_timestamps (screen, NULL, &server_timestamp); if (timestamp < server_timestamp) timestamp = server_timestamp; success = apply_configuration_and_display_error (mgr, priv->fn_f7_configs[mgr->priv->current_fn_f7_config], timestamp); if (success) { log_msg ("Successfully switched to configuration (timestamp %u):\n", timestamp); log_configuration (priv->fn_f7_configs[mgr->priv->current_fn_f7_config]); } } else { g_debug ("no configurations generated"); } log_close (); g_debug ("done handling fn-f7"); } static MateRROutputInfo * get_laptop_output_info (MateRRScreen *screen, MateRRConfig *config) { int i; MateRROutputInfo **outputs = mate_rr_config_get_outputs (config); for (i = 0; outputs[i] != NULL; i++) { if (is_laptop (screen, outputs[i])) return outputs[i]; } return NULL; } static MateRRRotation get_next_rotation (MateRRRotation allowed_rotations, MateRRRotation current_rotation) { int i; int current_index; /* First, find the index of the current rotation */ current_index = -1; for (i = 0; i < G_N_ELEMENTS (possible_rotations); i++) { MateRRRotation r; r = possible_rotations[i]; if (r == current_rotation) { current_index = i; break; } } if (current_index == -1) { /* Huh, the current_rotation was not one of the supported rotations. Bail out. */ return current_rotation; } /* Then, find the next rotation that is allowed */ i = (current_index + 1) % G_N_ELEMENTS (possible_rotations); while (1) { MateRRRotation r; r = possible_rotations[i]; if (r == current_rotation) { /* We wrapped around and no other rotation is suported. Bummer. */ return current_rotation; } else if (r & allowed_rotations) return r; i = (i + 1) % G_N_ELEMENTS (possible_rotations); } } /* We use this when the XF86RotateWindows key is pressed. That key is present * on some tablet PCs; they use it so that the user can rotate the tablet * easily. */ static void handle_rotate_windows (MsdXrandrManager *mgr, guint32 timestamp) { MsdXrandrManagerPrivate *priv = mgr->priv; MateRRScreen *screen = priv->rw_screen; MateRRConfig *current; MateRROutputInfo *rotatable_output_info; int num_allowed_rotations; MateRRRotation allowed_rotations; MateRRRotation next_rotation; g_debug ("Handling XF86RotateWindows"); /* Which output? */ current = mate_rr_config_new_current (screen, NULL); rotatable_output_info = get_laptop_output_info (screen, current); if (rotatable_output_info == NULL) { g_debug ("No laptop outputs found to rotate; XF86RotateWindows key will do nothing"); goto out; } /* Which rotation? */ get_allowed_rotations_for_output (current, priv->rw_screen, rotatable_output_info, &num_allowed_rotations, &allowed_rotations); next_rotation = get_next_rotation (allowed_rotations, mate_rr_output_info_get_rotation (rotatable_output_info)); if (next_rotation == mate_rr_output_info_get_rotation (rotatable_output_info)) { g_debug ("No rotations are supported other than the current one; XF86RotateWindows key will do nothing"); goto out; } /* Rotate */ mate_rr_output_info_set_rotation (rotatable_output_info, next_rotation); apply_configuration_and_display_error (mgr, current, timestamp); out: g_object_unref (current); } static GdkFilterReturn event_filter (GdkXEvent *xevent, GdkEvent *event, gpointer data) { MsdXrandrManager *manager = data; XEvent *xev = (XEvent *) xevent; if (!manager->priv->running) return GDK_FILTER_CONTINUE; /* verify we have a key event */ if (xev->xany.type != KeyPress && xev->xany.type != KeyRelease) return GDK_FILTER_CONTINUE; if (xev->xany.type == KeyPress) { if (xev->xkey.keycode == manager->priv->switch_video_mode_keycode) handle_fn_f7 (manager, xev->xkey.time); else if (xev->xkey.keycode == manager->priv->rotate_windows_keycode) handle_rotate_windows (manager, xev->xkey.time); return GDK_FILTER_CONTINUE; } return GDK_FILTER_CONTINUE; } static void refresh_tray_icon_menu_if_active (MsdXrandrManager *manager, guint32 timestamp) { MsdXrandrManagerPrivate *priv = manager->priv; if (priv->popup_menu) { gtk_menu_shell_cancel (GTK_MENU_SHELL (priv->popup_menu)); /* status_icon_popup_menu_selection_done_cb() will free everything */ status_icon_popup_menu (manager, 0, timestamp); } } static void auto_configure_outputs (MsdXrandrManager *manager, guint32 timestamp) { MsdXrandrManagerPrivate *priv = manager->priv; MateRRConfig *config; MateRROutputInfo **outputs; int i; GList *just_turned_on; GList *l; int x; GError *error; gboolean applicable; config = mate_rr_config_new_current (priv->rw_screen, NULL); /* For outputs that are connected and on (i.e. they have a CRTC assigned * to them, so they are getting a signal), we leave them as they are * with their current modes. * * For other outputs, we will turn on connected-but-off outputs and turn * off disconnected-but-on outputs. * * FIXME: If an output remained connected+on, it would be nice to ensure * that the output's CRTCs still has a reasonable mode (think of * changing one monitor for another with different capabilities). */ just_turned_on = NULL; outputs = mate_rr_config_get_outputs (config); for (i = 0; outputs[i] != NULL; i++) { MateRROutputInfo *output = outputs[i]; if (mate_rr_output_info_is_connected (output) && !mate_rr_output_info_is_active (output)) { mate_rr_output_info_set_active (output, TRUE); mate_rr_output_info_set_rotation (output, MATE_RR_ROTATION_0); just_turned_on = g_list_prepend (just_turned_on, GINT_TO_POINTER (i)); } else if (!mate_rr_output_info_is_connected (output) && mate_rr_output_info_is_active (output)) mate_rr_output_info_set_active (output, FALSE); } /* Now, lay out the outputs from left to right. Put first the outputs * which remained on; put last the outputs that were newly turned on. */ x = 0; /* First, outputs that remained on */ for (i = 0; outputs[i] != NULL; i++) { MateRROutputInfo *output = outputs[i]; if (g_list_find (just_turned_on, GINT_TO_POINTER (i))) continue; if (mate_rr_output_info_is_active (output)) { int width, height; g_assert (mate_rr_output_info_is_connected (output)); mate_rr_output_info_get_geometry (output, NULL, NULL, &width, &height); mate_rr_output_info_set_geometry (output, x, 0, width, height); x += width; } } /* Second, outputs that were newly-turned on */ for (l = just_turned_on; l; l = l->next) { MateRROutputInfo *output; int width; i = GPOINTER_TO_INT (l->data); output = outputs[i]; g_assert (mate_rr_output_info_is_active (output) && mate_rr_output_info_is_connected (output)); /* since the output was off, use its preferred width/height (it doesn't have a real width/height yet) */ width = mate_rr_output_info_get_preferred_width (output); mate_rr_output_info_set_geometry (output, x, 0, width, mate_rr_output_info_get_preferred_height (output)); x += width; } /* Check if we have a large enough framebuffer size. If not, turn off * outputs from right to left until we reach a usable size. */ just_turned_on = g_list_reverse (just_turned_on); /* now the outputs here are from right to left */ l = just_turned_on; while (1) { MateRROutputInfo *output; gboolean is_bounds_error; error = NULL; applicable = mate_rr_config_applicable (config, priv->rw_screen, &error); if (applicable) break; is_bounds_error = g_error_matches (error, MATE_RR_ERROR, MATE_RR_ERROR_BOUNDS_ERROR); g_error_free (error); if (!is_bounds_error) break; if (l) { i = GPOINTER_TO_INT (l->data); l = l->next; output = outputs[i]; mate_rr_output_info_set_active (output, FALSE); } else break; } /* Apply the configuration! */ if (applicable) apply_configuration_and_display_error (manager, config, timestamp); g_list_free (just_turned_on); g_object_unref (config); /* Finally, even though we did a best-effort job in sanitizing the * outputs, we don't know the physical layout of the monitors. We'll * start the display capplet so that the user can tweak things to his * liking. */ #if 0 /* FIXME: This is disabled for now. The capplet is not a single-instance application. * If you do this: * * 1. Start the display capplet * * 2. Plug an extra monitor * * 3. Hit the "Detect displays" button * * Then we will get a RANDR event because X re-probes the outputs. We don't want to * start up a second display capplet right there! */ run_display_capplet (NULL); #endif } static void apply_color_profiles (void) { gboolean ret; GError *error = NULL; /* run the mate-color-manager apply program */ ret = g_spawn_command_line_async (BINDIR "/gcm-apply", &error); if (!ret) { /* only print the warning if the binary is installed */ if (error->code != G_SPAWN_ERROR_NOENT) { g_warning ("failed to apply color profiles: %s", error->message); } g_error_free (error); } } static void on_randr_event (MateRRScreen *screen, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); MsdXrandrManagerPrivate *priv = manager->priv; guint32 change_timestamp, config_timestamp; if (!priv->running) return; mate_rr_screen_get_timestamps (screen, &change_timestamp, &config_timestamp); log_open (); log_msg ("Got RANDR event with timestamps change=%u %c config=%u\n", change_timestamp, timestamp_relationship (change_timestamp, config_timestamp), config_timestamp); if (change_timestamp >= config_timestamp) { /* The event is due to an explicit configuration change. * * If the change was performed by us, then we need to do nothing. * * If the change was done by some other X client, we don't need * to do anything, either; the screen is already configured. */ show_timestamps_dialog (manager, "ignoring since change > config"); log_msg (" Ignoring event since change >= config\n"); } else { /* Here, config_timestamp > change_timestamp. This means that * the screen got reconfigured because of hotplug/unplug; the X * server is just notifying us, and we need to configure the * outputs in a sane way. */ char *intended_filename; GError *error; gboolean success; show_timestamps_dialog (manager, "need to deal with reconfiguration, as config > change"); intended_filename = mate_rr_config_get_intended_filename (); error = NULL; success = apply_configuration_from_filename (manager, intended_filename, TRUE, config_timestamp, &error); g_free (intended_filename); if (!success) { /* We don't bother checking the error type. * * Both G_FILE_ERROR_NOENT and * MATE_RR_ERROR_NO_MATCHING_CONFIG would mean, "there * was no configuration to apply, or none that matched * the current outputs", and in that case we need to run * our fallback. * * Any other error means "we couldn't do the smart thing * of using a previously- saved configuration, anyway, * for some other reason. In that case, we also need to * run our fallback to avoid leaving the user with a * bogus configuration. */ if (error) g_error_free (error); if (config_timestamp != priv->last_config_timestamp) { priv->last_config_timestamp = config_timestamp; auto_configure_outputs (manager, config_timestamp); log_msg (" Automatically configured outputs to deal with event\n"); } else log_msg (" Ignored event as old and new config timestamps are the same\n"); } else log_msg ("Applied stored configuration to deal with event\n"); } /* poke mate-color-manager */ apply_color_profiles (); refresh_tray_icon_menu_if_active (manager, MAX (change_timestamp, config_timestamp)); log_close (); } static void run_display_capplet (GtkWidget *widget) { GdkScreen *screen; GError *error; if (widget) screen = gtk_widget_get_screen (widget); else screen = gdk_screen_get_default (); error = NULL; if (!mate_gdk_spawn_command_line_on_screen (screen, MSD_XRANDR_DISPLAY_CAPPLET, &error)) { GtkWidget *dialog; dialog = gtk_message_dialog_new_with_markup (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "" "Display configuration could not be run" "\n\n" "%s", error->message); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_error_free (error); } } static void popup_menu_configure_display_cb (GtkMenuItem *item, gpointer data) { run_display_capplet (GTK_WIDGET (item)); } static void status_icon_popup_menu_selection_done_cb (GtkMenuShell *menu_shell, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); struct MsdXrandrManagerPrivate *priv = manager->priv; gtk_widget_destroy (priv->popup_menu); priv->popup_menu = NULL; mate_rr_labeler_hide (priv->labeler); g_object_unref (priv->labeler); priv->labeler = NULL; g_object_unref (priv->configuration); priv->configuration = NULL; } #define OUTPUT_TITLE_ITEM_BORDER 2 #define OUTPUT_TITLE_ITEM_PADDING 4 static void title_item_size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, gpointer data) { /* When GtkMenu does size_request on its items, it asks them for their "toggle size", * which will be non-zero when there are check/radio items. GtkMenu remembers * the largest of those sizes. During the size_allocate pass, GtkMenu calls * gtk_menu_item_toggle_size_allocate() with that value, to tell the menu item * that it should later paint its child a bit to the right of its edge. * * However, we want the "title" menu items for each RANDR output to span the *whole* * allocation of the menu item, not just the "allocation minus toggle" area. * * So, we let the menu item size_allocate itself as usual, but this * callback gets run afterward. Here we hack a toggle size of 0 into * the menu item, and size_allocate it by hand *again*. We also need to * avoid recursing into this function. */ g_assert (GTK_IS_MENU_ITEM (widget)); gtk_menu_item_toggle_size_allocate (GTK_MENU_ITEM (widget), 0); g_signal_handlers_block_by_func (widget, title_item_size_allocate_cb, NULL); /* Sigh. There is no way to turn on GTK_ALLOC_NEEDED outside of GTK+ * itself; also, since calling size_allocate on a widget with the same * allcation is a no-op, we need to allocate with a "different" size * first. */ allocation->width++; gtk_widget_size_allocate (widget, allocation); allocation->width--; gtk_widget_size_allocate (widget, allocation); g_signal_handlers_unblock_by_func (widget, title_item_size_allocate_cb, NULL); } static GtkWidget * make_menu_item_for_output_title (MsdXrandrManager *manager, MateRROutputInfo *output) { GtkWidget *item; GtkStyleContext *context; GtkCssProvider *provider, *provider2; GtkWidget *label; GtkWidget *image; GtkWidget *box; char *str; GString *string; GdkRGBA color; gchar *css, *color_string, *theme_name; GtkSettings *settings; GSettings *icon_settings; struct MsdXrandrManagerPrivate *priv = manager->priv; item = gtk_menu_item_new (); box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); image = gtk_image_new_from_icon_name ("computer", GTK_ICON_SIZE_MENU); context = gtk_widget_get_style_context (item); gtk_style_context_add_class (context, "xrandr-applet"); g_signal_connect (item, "size-allocate", G_CALLBACK (title_item_size_allocate_cb), NULL); str = g_markup_printf_escaped ("%s", mate_rr_output_info_get_display_name (output)); label = gtk_label_new (NULL); gtk_label_set_markup (GTK_LABEL (label), str); g_free (str); /* Add padding around the label to fit the box that we'll draw for color-coding */ gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_label_set_yalign (GTK_LABEL (label), 0.5); gtk_widget_set_margin_start (label, OUTPUT_TITLE_ITEM_BORDER + OUTPUT_TITLE_ITEM_PADDING); gtk_widget_set_margin_end (label, OUTPUT_TITLE_ITEM_BORDER + OUTPUT_TITLE_ITEM_PADDING); gtk_widget_set_margin_top (label, OUTPUT_TITLE_ITEM_BORDER + OUTPUT_TITLE_ITEM_PADDING); gtk_widget_set_margin_bottom (label, OUTPUT_TITLE_ITEM_BORDER + OUTPUT_TITLE_ITEM_PADDING); /*Load the icon unless the user has icons in menus turned off*/ icon_settings = g_settings_new ("org.mate.interface"); if (g_settings_get_boolean (icon_settings, "menus-have-icons")){ gtk_container_add (GTK_CONTAINER (box), image); } gtk_container_add (GTK_CONTAINER (box), label); gtk_container_add (GTK_CONTAINER (item), box); mate_rr_labeler_get_rgba_for_output (priv->labeler, output, &color); color_string = gdk_rgba_to_string (&color); /*This can be overriden by themes, check all label:insensitive entries if it does not show up*/ string = g_string_new(NULL); g_string_append (string, ".mate-panel-menu-bar menuitem.xrandr-applet:disabled>box>label{\n"); /*g_string_append (string, "color: black;"); Does not work-overridden in all themes*/ g_string_append (string, "padding-left: 4px; padding-right: 4px;"); g_string_append (string, "border-color: gray;"); g_string_append (string, "border-width: 1px;"); g_string_append (string, "border-style: inset;"); g_string_append (string, "background-image: none;"); /*Bright color for active monitor, dimmed for inactive monitor*/ if (mate_rr_output_info_is_active (output)){ g_string_append (string, "background-color:"); g_string_append (string, color_string); g_string_append (string, ";"); g_string_append (string," }"); } else{ g_string_append (string, "background-color: alpha("); g_string_append (string, color_string); g_string_append (string, ", 0.4);"); g_string_append (string," }"); gtk_style_context_add_class (context, "monitor-off"); } css = g_string_free (string, FALSE); context = gtk_widget_get_style_context (label); provider = gtk_css_provider_new (); gtk_css_provider_load_from_data (provider,css, -1, NULL); gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_FALLBACK); g_object_unref (provider); g_free (color_string); g_free (css); /*This is NOT overrridden by themes as FALLBACK won't work here *Disable dim/opacity effects applied to icons in an insensitive menu item */ context = gtk_widget_get_style_context (image); provider = gtk_css_provider_new (); gtk_css_provider_load_from_data (provider, ".mate-panel-menu-bar menuitem.xrandr-applet:disabled>box>image{\n" "opacity: 1.0; \n" "-gtk-icon-style:regular; \n" /* symbolic icons would get the disabled color*/ "-gtk-icon-effect: none; \n" "}", -1, NULL); gtk_style_context_add_provider (context, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); /*Deal with the GNOME and *bird themes, match display capplet theme */ provider2 = gtk_css_provider_new (); settings = gtk_settings_get_default(); context = gtk_widget_get_style_context (label); g_object_get (settings, "gtk-theme-name", &theme_name, NULL); if (g_strcmp0 (theme_name, "Adwaita") == 0 || g_strcmp0 (theme_name, "Adwaita-dark") == 0 || g_strcmp0 (theme_name, "Raleigh") == 0 || g_strcmp0 (theme_name, "win32") == 0 || g_strcmp0 (theme_name, "HighContrast") == 0 || g_strcmp0 (theme_name, "HighContrastInverse") == 0 || g_strcmp0 (theme_name, "Blackbird") == 0 || g_strcmp0 (theme_name, "Bluebird") == 0 || g_strcmp0 (theme_name, "Greybird") == 0){ gtk_css_provider_load_from_data (provider2, ".mate-panel-menu-bar menuitem.xrandr-applet:disabled>box>label{\n" "color: black;\n" "}" ".mate-panel-menu-bar menuitem.xrandr-applet.monitor-off:disabled>box>label{\n" "color: alpha (black, 0.6);\n" "}", -1, NULL); gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER (provider2), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); } /*Keep or take this off all other themes as soon as the theme changes*/ else{ gtk_style_context_remove_provider(context, GTK_STYLE_PROVIDER (provider2)); } g_object_unref (provider); g_object_unref (provider2); gtk_widget_set_sensitive (item, FALSE); /* the title is not selectable */ gtk_widget_show_all (item); return item; } static void get_allowed_rotations_for_output (MateRRConfig *config, MateRRScreen *rr_screen, MateRROutputInfo *output, int *out_num_rotations, MateRRRotation *out_rotations) { MateRRRotation current_rotation; int i; *out_num_rotations = 0; *out_rotations = 0; current_rotation = mate_rr_output_info_get_rotation (output); /* Yay for brute force */ for (i = 0; i < G_N_ELEMENTS (possible_rotations); i++) { MateRRRotation rotation_to_test; rotation_to_test = possible_rotations[i]; mate_rr_output_info_set_rotation (output, rotation_to_test); if (mate_rr_config_applicable (config, rr_screen, NULL)) { /* NULL-GError */ (*out_num_rotations)++; (*out_rotations) |= rotation_to_test; } } mate_rr_output_info_set_rotation (output, current_rotation); if (*out_num_rotations == 0 || *out_rotations == 0) { g_warning ("Huh, output %p says it doesn't support any rotations, and yet it has a current rotation?", output); *out_num_rotations = 1; *out_rotations = mate_rr_output_info_get_rotation (output); } } static void add_unsupported_rotation_item (MsdXrandrManager *manager) { struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *item; GtkWidget *label; gchar *markup; item = gtk_menu_item_new (); label = gtk_label_new (NULL); markup = g_strdup_printf ("%s", _("Rotation not supported")); gtk_label_set_markup (GTK_LABEL (label), markup); g_free (markup); gtk_container_add (GTK_CONTAINER (item), label); gtk_widget_show_all (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); } static void ensure_current_configuration_is_saved (void) { MateRRScreen *rr_screen; MateRRConfig *rr_config; /* Normally, mate_rr_config_save() creates a backup file based on the * old monitors.xml. However, if *that* file didn't exist, there is * nothing from which to create a backup. So, here we'll save the * current/unchanged configuration and then let our caller call * mate_rr_config_save() again with the new/changed configuration, so * that there *will* be a backup file in the end. */ rr_screen = mate_rr_screen_new (gdk_screen_get_default (), NULL); /* NULL-GError */ if (!rr_screen) return; rr_config = mate_rr_config_new_current (rr_screen, NULL); mate_rr_config_save (rr_config, NULL); /* NULL-GError */ g_object_unref (rr_config); g_object_unref (rr_screen); } static void monitor_activate_cb (GtkCheckMenuItem *item, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); struct MsdXrandrManagerPrivate *priv = manager->priv; MateRROutputInfo *output; GError *error; ensure_current_configuration_is_saved (); output = g_object_get_data (G_OBJECT (item), "output"); /*This is borrowed from the capplet in mate-control-center *And shares the same limitations concerning monitors *which have been turned off and back on without being reconfigured */ if (gtk_check_menu_item_get_active (item)){ int x, y, width, height; mate_rr_output_info_get_geometry (output, &x, &y, NULL, NULL); width = mate_rr_output_info_get_preferred_width (output); height = mate_rr_output_info_get_preferred_height (output); mate_rr_output_info_set_geometry (output, x, y, width, height); mate_rr_output_info_set_active (output, TRUE); } else{ mate_rr_output_info_set_active (output, FALSE); } error = NULL; if (!mate_rr_config_save (priv->configuration, &error)) { error_message (manager, _("Could not save monitor configuration"), error, NULL); if (error) g_error_free (error); return; } try_to_apply_intended_configuration (manager, NULL, gtk_get_current_event_time (), NULL); } static void output_rotation_item_activate_cb (GtkCheckMenuItem *item, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); struct MsdXrandrManagerPrivate *priv = manager->priv; MateRROutputInfo *output; MateRRRotation rotation; GError *error; /* Not interested in deselected items */ if (!gtk_check_menu_item_get_active (item)) return; ensure_current_configuration_is_saved (); output = g_object_get_data (G_OBJECT (item), "output"); rotation = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "rotation")); mate_rr_output_info_set_rotation (output, rotation); error = NULL; if (!mate_rr_config_save (priv->configuration, &error)) { error_message (manager, _("Could not save monitor configuration"), error, NULL); if (error) g_error_free (error); return; } try_to_apply_intended_configuration (manager, NULL, gtk_get_current_event_time (), NULL); /* NULL-GError */ } static void mirror_outputs_cb(GtkCheckMenuItem *item, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); struct MsdXrandrManagerPrivate *priv = manager->priv; MateRRScreen *screen = priv->rw_screen; if (gtk_check_menu_item_get_active(item)){ MateRRConfig *config; config = make_clone_setup (screen); if (!config || config == NULL){ error_message (manager, _("Mirroring outputs not supported"), NULL, NULL); } mate_rr_config_save (config, NULL); try_to_apply_intended_configuration (manager, NULL, gtk_get_current_event_time (), NULL); g_object_unref (config); } else{ MateRRConfig *config; config = make_primary_only_setup (screen); /*If nothing worked, bring up the display capplet so the user can reconfigure*/ if (config == NULL) run_display_capplet(GTK_WIDGET(item)); mate_rr_config_save (config, NULL); try_to_apply_intended_configuration (manager, NULL, gtk_get_current_event_time (), NULL); g_object_unref (config); } } static void add_items_for_rotations (MsdXrandrManager *manager, MateRROutputInfo *output, MateRRRotation allowed_rotations) { typedef struct { MateRRRotation rotation; const char * name; } RotationInfo; static const RotationInfo rotations[] = { { MATE_RR_ROTATION_0, N_("Normal") }, { MATE_RR_ROTATION_90, N_("Left") }, { MATE_RR_ROTATION_270, N_("Right") }, { MATE_RR_ROTATION_180, N_("Upside Down") }, /* We don't allow REFLECT_X or REFLECT_Y for now, as mate-display-properties doesn't allow them, either */ }; struct MsdXrandrManagerPrivate *priv = manager->priv; int i; GSList *group; GtkWidget *active_item; gulong active_item_activate_id; group = NULL; active_item = NULL; active_item_activate_id = 0; for (i = 0; i < G_N_ELEMENTS (rotations); i++) { MateRRRotation rot; GtkWidget *item; gulong activate_id; rot = rotations[i].rotation; if ((allowed_rotations & rot) == 0) { /* don't display items for rotations which are * unavailable. Their availability is not under the * user's control, anyway. */ continue; } item = gtk_radio_menu_item_new_with_label (group, _(rotations[i].name)); /*HERE*/ if (!(mate_rr_output_info_is_active (output))){ gtk_widget_set_sensitive (item, FALSE); /*Rotation can't be set from the OFF state*/ } gtk_widget_show_all (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); g_object_set_data (G_OBJECT (item), "output", output); g_object_set_data (G_OBJECT (item), "rotation", GINT_TO_POINTER (rot)); activate_id = g_signal_connect (item, "activate", G_CALLBACK (output_rotation_item_activate_cb), manager); group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (item)); if (rot == mate_rr_output_info_get_rotation (output)) { active_item = item; active_item_activate_id = activate_id; } } if (active_item) { /* Block the signal temporarily so our callback won't be called; * we are just setting up the UI. */ g_signal_handler_block (active_item, active_item_activate_id); gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (active_item), TRUE); g_signal_handler_unblock (active_item, active_item_activate_id); } } static void add_rotation_items_for_output (MsdXrandrManager *manager, MateRROutputInfo *output) { struct MsdXrandrManagerPrivate *priv = manager->priv; int num_rotations; MateRRRotation rotations; get_allowed_rotations_for_output (priv->configuration, priv->rw_screen, output, &num_rotations, &rotations); if (num_rotations == 1) add_unsupported_rotation_item (manager); else add_items_for_rotations (manager, output, rotations); } static void add_enable_option_for_output (MsdXrandrManager *manager, MateRROutputInfo *output) { struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *item; gulong activate_id; item = gtk_check_menu_item_new(); if (mate_rr_output_info_is_active (output)){ gtk_menu_item_set_label (GTK_MENU_ITEM(item), _("ON")); gtk_widget_set_tooltip_text(item, _("Turn this monitor off")); } else { gtk_menu_item_set_label (GTK_MENU_ITEM(item), _("OFF")); gtk_widget_set_tooltip_text(item, _("Turn this monitor on")); } gtk_widget_show_all (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); g_object_set_data (G_OBJECT (item), "output", output); activate_id = g_signal_connect (item, "activate", G_CALLBACK (monitor_activate_cb), manager); /* Block the signal temporarily so our callback won't be called; * we are just setting up the UI. */ g_signal_handler_block (item, activate_id); if (mate_rr_output_info_is_active (output)){ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE); } else{ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE); } g_signal_handler_unblock (item, activate_id); } static void add_menu_items_for_output (MsdXrandrManager *manager, MateRROutputInfo *output) { struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *item; item = make_menu_item_for_output_title (manager, output); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); add_enable_option_for_output (manager, output); add_rotation_items_for_output (manager, output); } static void add_menu_items_for_outputs (MsdXrandrManager *manager) { struct MsdXrandrManagerPrivate *priv = manager->priv; int i; MateRROutputInfo **outputs; outputs = mate_rr_config_get_outputs (priv->configuration); for (i = 0; outputs[i] != NULL; i++) { if (mate_rr_output_info_is_connected (outputs[i])) add_menu_items_for_output (manager, outputs[i]); } } static void add_menu_items_for_clone (MsdXrandrManager *manager) { struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *item; gulong activate_id; item = gtk_check_menu_item_new_with_label(_("Same output all monitors")); gtk_widget_set_tooltip_text(item, _("Mirror same output to all monitors and turn them on")); gtk_widget_show_all (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); activate_id = g_signal_connect (item, "activate", G_CALLBACK (mirror_outputs_cb), manager); /*Block the handler until the GUI is set up no matter what the monitor state*/ g_signal_handler_block (item, activate_id); if (mate_rr_config_get_clone(priv->configuration)){ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE); } else{ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE); } g_signal_handler_unblock (item, activate_id); } static void status_icon_popup_menu (MsdXrandrManager *manager, guint button, guint32 timestamp) { struct MsdXrandrManagerPrivate *priv = manager->priv; GtkWidget *item; GtkWidget *image; GtkWidget *label; GtkWidget *box; GSettings *icon_settings; g_assert (priv->configuration == NULL); priv->configuration = mate_rr_config_new_current (priv->rw_screen, NULL); g_assert (priv->labeler == NULL); priv->labeler = mate_rr_labeler_new (priv->configuration); g_assert (priv->popup_menu == NULL); priv->popup_menu = gtk_menu_new (); add_menu_items_for_outputs (manager); item = gtk_separator_menu_item_new (); gtk_widget_show (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); add_menu_items_for_clone (manager); item = gtk_menu_item_new(); box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10); image = gtk_image_new_from_icon_name ("preferences-system", GTK_ICON_SIZE_MENU); label = gtk_label_new_with_mnemonic(_("_Configure Display Settings…")); /*Load the icon unless the user has icons in menus turned off*/ icon_settings = g_settings_new ("org.mate.interface"); if (g_settings_get_boolean (icon_settings, "menus-have-icons")){ gtk_container_add (GTK_CONTAINER (box), image); g_signal_connect (item, "size-allocate", G_CALLBACK (title_item_size_allocate_cb), NULL); } gtk_container_add (GTK_CONTAINER (box), label); gtk_container_add (GTK_CONTAINER (item), box); gtk_widget_set_tooltip_text(item, _("Open the display configuration dialog (all settings)")); g_signal_connect (item, "activate", G_CALLBACK (popup_menu_configure_display_cb), manager); gtk_widget_show_all (item); gtk_menu_shell_append (GTK_MENU_SHELL (priv->popup_menu), item); g_signal_connect (priv->popup_menu, "selection-done", G_CALLBACK (status_icon_popup_menu_selection_done_cb), manager); /*Set up custom theming and forced transparency support*/ GtkWidget *toplevel = gtk_widget_get_toplevel (priv->popup_menu); /*Fix any failures of compiz/other wm's to communicate with gtk for transparency */ GdkScreen *screen = gtk_widget_get_screen(GTK_WIDGET(toplevel)); GdkVisual *visual = gdk_screen_get_rgba_visual(screen); gtk_widget_set_visual(GTK_WIDGET(toplevel), visual); /*Set up the gtk theme class from mate-panel*/ GtkStyleContext *context; context = gtk_widget_get_style_context (GTK_WIDGET(toplevel)); gtk_style_context_add_class(context,"gnome-panel-menu-bar"); gtk_style_context_add_class(context,"mate-panel-menu-bar"); gtk_menu_popup (GTK_MENU (priv->popup_menu), NULL, NULL, gtk_status_icon_position_menu, priv->status_icon, button, timestamp); } static void status_icon_activate_cb (GtkStatusIcon *status_icon, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); /* Suck; we don't get a proper button/timestamp */ status_icon_popup_menu (manager, 0, gtk_get_current_event_time ()); } static void status_icon_popup_menu_cb (GtkStatusIcon *status_icon, guint button, guint32 timestamp, gpointer data) { MsdXrandrManager *manager = MSD_XRANDR_MANAGER (data); status_icon_popup_menu (manager, button, timestamp); } static void status_icon_start (MsdXrandrManager *manager) { struct MsdXrandrManagerPrivate *priv = manager->priv; /* Ideally, we should detect if we are on a tablet and only display * the icon in that case. */ if (!priv->status_icon) { priv->status_icon = gtk_status_icon_new_from_icon_name (MSD_XRANDR_ICON_NAME); gtk_status_icon_set_tooltip_text (priv->status_icon, _("Configure display settings")); g_signal_connect (priv->status_icon, "activate", G_CALLBACK (status_icon_activate_cb), manager); g_signal_connect (priv->status_icon, "popup-menu", G_CALLBACK (status_icon_popup_menu_cb), manager); } } static void status_icon_stop (MsdXrandrManager *manager) { struct MsdXrandrManagerPrivate *priv = manager->priv; if (priv->status_icon) { g_signal_handlers_disconnect_by_func ( priv->status_icon, G_CALLBACK (status_icon_activate_cb), manager); g_signal_handlers_disconnect_by_func ( priv->status_icon, G_CALLBACK (status_icon_popup_menu_cb), manager); /* hide the icon before unreffing it; otherwise we will leak whitespace in the notification area due to a bug in there */ gtk_status_icon_set_visible (priv->status_icon, FALSE); g_object_unref (priv->status_icon); priv->status_icon = NULL; } } static void start_or_stop_icon (MsdXrandrManager *manager) { if (g_settings_get_boolean (manager->priv->settings, CONF_KEY_SHOW_NOTIFICATION_ICON)) { status_icon_start (manager); } else { status_icon_stop (manager); } } static void on_config_changed (GSettings *settings, gchar *key, MsdXrandrManager *manager) { if (g_strcmp0 (key, CONF_KEY_SHOW_NOTIFICATION_ICON) == 0) start_or_stop_icon (manager); } static gboolean apply_intended_configuration (MsdXrandrManager *manager, const char *intended_filename, guint32 timestamp) { GError *my_error; gboolean result; my_error = NULL; result = apply_configuration_from_filename (manager, intended_filename, TRUE, timestamp, &my_error); if (!result) { if (my_error) { if (!g_error_matches (my_error, G_FILE_ERROR, G_FILE_ERROR_NOENT) && !g_error_matches (my_error, MATE_RR_ERROR, MATE_RR_ERROR_NO_MATCHING_CONFIG)) error_message (manager, _("Could not apply the stored configuration for monitors"), my_error, NULL); g_error_free (my_error); } } return result; } static void apply_default_boot_configuration (MsdXrandrManager *mgr, guint32 timestamp) { MsdXrandrManagerPrivate *priv = mgr->priv; MateRRScreen *screen = priv->rw_screen; MateRRConfig *config; gboolean turn_on_external, turn_on_laptop; turn_on_external = g_settings_get_boolean (mgr->priv->settings, CONF_KEY_TURN_ON_EXTERNAL_MONITORS_AT_STARTUP); turn_on_laptop = g_settings_get_boolean (mgr->priv->settings, CONF_KEY_TURN_ON_LAPTOP_MONITOR_AT_STARTUP); if (turn_on_external && turn_on_laptop) config = make_clone_setup (screen); else if (!turn_on_external && turn_on_laptop) config = make_laptop_setup (screen); else if (turn_on_external && !turn_on_laptop) config = make_other_setup (screen); else config = make_laptop_setup (screen); if (config) { apply_configuration_and_display_error (mgr, config, timestamp); g_object_unref (config); } } static gboolean apply_stored_configuration_at_startup (MsdXrandrManager *manager, guint32 timestamp) { GError *my_error; gboolean success; char *backup_filename; char *intended_filename; backup_filename = mate_rr_config_get_backup_filename (); intended_filename = mate_rr_config_get_intended_filename (); /* 1. See if there was a "saved" configuration. If there is one, it means * that the user had selected to change the display configuration, but the * machine crashed. In that case, we'll apply *that* configuration and save it on top of the * "intended" one. */ my_error = NULL; success = apply_configuration_from_filename (manager, backup_filename, FALSE, timestamp, &my_error); if (success) { /* The backup configuration existed, and could be applied * successfully, so we must restore it on top of the * failed/intended one. */ restore_backup_configuration (manager, backup_filename, intended_filename, timestamp); goto out; } if (!g_error_matches (my_error, G_FILE_ERROR, G_FILE_ERROR_NOENT)) { /* Epic fail: there (probably) was a backup configuration, but * we could not apply it. The only thing we can do is delete * the backup configuration. Let's hope that the user doesn't * get left with an unusable display... */ unlink (backup_filename); goto out; } /* 2. There was no backup configuration! This means we are * good. Apply the intended configuration instead. */ success = apply_intended_configuration (manager, intended_filename, timestamp); out: if (my_error) g_error_free (my_error); g_free (backup_filename); g_free (intended_filename); return success; } static gboolean apply_default_configuration_from_file (MsdXrandrManager *manager, guint32 timestamp) { MsdXrandrManagerPrivate *priv = manager->priv; char *default_config_filename; gboolean result; default_config_filename = g_settings_get_string (priv->settings, CONF_KEY_DEFAULT_CONFIGURATION_FILE); if (!default_config_filename) return FALSE; result = apply_configuration_from_filename (manager, default_config_filename, TRUE, timestamp, NULL); g_free (default_config_filename); return result; } gboolean msd_xrandr_manager_start (MsdXrandrManager *manager, GError **error) { GdkDisplay *display; g_debug ("Starting xrandr manager"); mate_settings_profile_start (NULL); log_open (); log_msg ("------------------------------------------------------------\nSTARTING XRANDR PLUGIN\n"); manager->priv->rw_screen = mate_rr_screen_new (gdk_screen_get_default (), error); if (manager->priv->rw_screen == NULL) { log_msg ("Could not initialize the RANDR plugin%s%s\n", (error && *error) ? ": " : "", (error && *error) ? (*error)->message : ""); log_close (); return FALSE; } g_signal_connect (manager->priv->rw_screen, "changed", G_CALLBACK (on_randr_event), manager); log_msg ("State of screen at startup:\n"); log_screen (manager->priv->rw_screen); manager->priv->running = TRUE; manager->priv->settings = g_settings_new (CONF_SCHEMA); g_signal_connect (manager->priv->settings, "changed::" CONF_KEY_SHOW_NOTIFICATION_ICON, G_CALLBACK (on_config_changed), manager); display = gdk_display_get_default (); if (manager->priv->switch_video_mode_keycode) { gdk_x11_display_error_trap_push (display); XGrabKey (gdk_x11_get_default_xdisplay(), manager->priv->switch_video_mode_keycode, AnyModifier, gdk_x11_get_default_root_xwindow(), True, GrabModeAsync, GrabModeAsync); gdk_display_flush (display); gdk_x11_display_error_trap_pop_ignored (display); } if (manager->priv->rotate_windows_keycode) { gdk_x11_display_error_trap_push (display); XGrabKey (gdk_x11_get_default_xdisplay(), manager->priv->rotate_windows_keycode, AnyModifier, gdk_x11_get_default_root_xwindow(), True, GrabModeAsync, GrabModeAsync); gdk_display_flush (display); gdk_x11_display_error_trap_pop_ignored (display); } show_timestamps_dialog (manager, "Startup"); if (!apply_stored_configuration_at_startup (manager, GDK_CURRENT_TIME)) /* we don't have a real timestamp at startup anyway */ if (!apply_default_configuration_from_file (manager, GDK_CURRENT_TIME)) if (!g_settings_get_boolean (manager->priv->settings, CONF_KEY_USE_XORG_MONITOR_SETTINGS)) apply_default_boot_configuration (manager, GDK_CURRENT_TIME); log_msg ("State of screen after initial configuration:\n"); log_screen (manager->priv->rw_screen); gdk_window_add_filter (gdk_get_default_root_window(), (GdkFilterFunc)event_filter, manager); start_or_stop_icon (manager); log_close (); mate_settings_profile_end (NULL); return TRUE; } void msd_xrandr_manager_stop (MsdXrandrManager *manager) { GdkDisplay *display; g_debug ("Stopping xrandr manager"); manager->priv->running = FALSE; display = gdk_display_get_default (); if (manager->priv->switch_video_mode_keycode) { gdk_x11_display_error_trap_push (display); XUngrabKey (gdk_x11_get_default_xdisplay(), manager->priv->switch_video_mode_keycode, AnyModifier, gdk_x11_get_default_root_xwindow()); gdk_x11_display_error_trap_pop_ignored (display); } if (manager->priv->rotate_windows_keycode) { gdk_x11_display_error_trap_push (display); XUngrabKey (gdk_x11_get_default_xdisplay(), manager->priv->rotate_windows_keycode, AnyModifier, gdk_x11_get_default_root_xwindow()); gdk_x11_display_error_trap_pop_ignored (display); } gdk_window_remove_filter (gdk_get_default_root_window (), (GdkFilterFunc) event_filter, manager); if (manager->priv->settings != NULL) { g_object_unref (manager->priv->settings); manager->priv->settings = NULL; } if (manager->priv->rw_screen != NULL) { g_object_unref (manager->priv->rw_screen); manager->priv->rw_screen = NULL; } if (manager->priv->dbus_connection != NULL) { dbus_g_connection_unref (manager->priv->dbus_connection); manager->priv->dbus_connection = NULL; } status_icon_stop (manager); log_open (); log_msg ("STOPPING XRANDR PLUGIN\n------------------------------------------------------------\n"); log_close (); } static void msd_xrandr_manager_class_init (MsdXrandrManagerClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = msd_xrandr_manager_finalize; dbus_g_object_type_install_info (MSD_TYPE_XRANDR_MANAGER, &dbus_glib_msd_xrandr_manager_object_info); } static guint get_keycode_for_keysym_name (const char *name) { Display *dpy; guint keyval; dpy = gdk_x11_get_default_xdisplay (); keyval = gdk_keyval_from_name (name); return XKeysymToKeycode (dpy, keyval); } static void msd_xrandr_manager_init (MsdXrandrManager *manager) { manager->priv = msd_xrandr_manager_get_instance_private (manager); manager->priv->switch_video_mode_keycode = get_keycode_for_keysym_name (VIDEO_KEYSYM); manager->priv->rotate_windows_keycode = get_keycode_for_keysym_name (ROTATE_KEYSYM); manager->priv->current_fn_f7_config = -1; manager->priv->fn_f7_configs = NULL; } static void msd_xrandr_manager_finalize (GObject *object) { MsdXrandrManager *xrandr_manager; g_return_if_fail (object != NULL); g_return_if_fail (MSD_IS_XRANDR_MANAGER (object)); xrandr_manager = MSD_XRANDR_MANAGER (object); g_return_if_fail (xrandr_manager->priv != NULL); G_OBJECT_CLASS (msd_xrandr_manager_parent_class)->finalize (object); } static gboolean register_manager_dbus (MsdXrandrManager *manager) { GError *error = NULL; manager->priv->dbus_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error); if (manager->priv->dbus_connection == NULL) { if (error != NULL) { g_warning ("Error getting session bus: %s", error->message); g_error_free (error); } return FALSE; } /* Hmm, should we do this in msd_xrandr_manager_start()? */ dbus_g_connection_register_g_object (manager->priv->dbus_connection, MSD_XRANDR_DBUS_PATH, G_OBJECT (manager)); return TRUE; } MsdXrandrManager * msd_xrandr_manager_new (void) { if (manager_object != NULL) { g_object_ref (manager_object); } else { manager_object = g_object_new (MSD_TYPE_XRANDR_MANAGER, NULL); g_object_add_weak_pointer (manager_object, (gpointer *) &manager_object); if (!register_manager_dbus (manager_object)) { g_object_unref (manager_object); return NULL; } } return MSD_XRANDR_MANAGER (manager_object); }