diff options
Diffstat (limited to 'sensei-raw-ctl-gui.c')
| -rw-r--r-- | sensei-raw-ctl-gui.c | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/sensei-raw-ctl-gui.c b/sensei-raw-ctl-gui.c new file mode 100644 index 0000000..46272de --- /dev/null +++ b/sensei-raw-ctl-gui.c @@ -0,0 +1,379 @@ +/* + * sensei-raw-ctl-gui.c: SteelSeries Sensei Raw control utility - GTK+ GUI + * + * Very tightly coupled with the sensei-raw-ctl utility. + * + * Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com> + * All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include <stdlib.h> +#include <gtk/gtk.h> +#include <glib/gi18n.h> + +#include <sys/types.h> +#include <sys/wait.h> + +#include "config.h" + +/** User interface string for GtkBuilder. */ +extern const char ui[]; + +/* To translate combo box entries into sensei-raw-ctl arguments. */ +static gchar *pulsation_list[] = { "steady", "slow", "medium", "fast", NULL }; +static gchar *intensity_list[] = { "off", "low", "medium", "high", NULL }; + +/* GtkNotebook pages within the UI. */ +enum +{ + PAGE_PROBING, + PAGE_NO_DEVICE, + PAGE_SETTINGS, + PAGE_COUNT +}; + +/* sensei-raw-ctl output values. */ +enum +{ + OUT_INTENSITY, + OUT_PULSATION, + OUT_CPI_LED_OFF, + OUT_CPI_LED_ON, + OUT_POLLING, + OUT_COUNT +}; + +// ----- User interface ------------------------------------------------------- + +static void +fatal (GtkWidget *parent, const gchar *message) +{ + GtkWidget *dialog = gtk_message_dialog_new (GTK_WINDOW (parent), + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, _("Fatal error")); + gtk_message_dialog_format_secondary_text + (GTK_MESSAGE_DIALOG (dialog), "%s", message); + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); + gtk_main_quit (); +} + +static void +set_page (GtkBuilder *builder, gint page) +{ + GtkNotebook *notebook = GTK_NOTEBOOK + (gtk_builder_get_object (builder, "notebook")); + gtk_notebook_set_current_page (notebook, page); +} + +static gboolean +spawn_ctl (gchar **argv, gchar **out, GtkBuilder *builder) +{ + GError *error = NULL; + gint status; + gchar *err; + + GtkWidget *win = GTK_WIDGET (gtk_builder_get_object (builder, "win")); + if (!g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, + out, &err, &status, &error)) + { + fatal (win, error->message); + g_error_free (error); + return FALSE; + } + + if (WIFEXITED (status) && WEXITSTATUS (status) == 0) + return TRUE; + + if (strstr (err, "no suitable device")) + set_page (builder, PAGE_NO_DEVICE); + else + fatal (win, err); + + g_clear_pointer (out, g_free); + g_free (err); + return FALSE; +} + +static gboolean +set_combo (GtkComboBox *combo, gchar *list[], const gchar *word) +{ + gint i; + for (i = 0; list[i]; i++) + if (!strcmp (word, list[i])) + { + gtk_combo_box_set_active (combo, i); + return TRUE; + } + return FALSE; +} + +static gboolean +set_scale (GtkRange *scale, const gchar *word, const gchar *follows) +{ + gchar *end; + gint64 value = g_ascii_strtoll (word, &end, 10); + if (strcmp (end, follows)) + return FALSE; + + gtk_range_set_value (scale, value); + return TRUE; +} + +static void +load_configuration (GtkBuilder *builder) +{ + gchar *argv[] = { "pkexec", + PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--show", NULL }; + + gchar *out; + if (!spawn_ctl (argv, &out, builder)) + return; + + GRegex *regex = g_regex_new ("(?<=: ).*$", G_REGEX_MULTILINE, 0, NULL); + GMatchInfo *info; + g_regex_match (regex, out, 0, &info); + + gint line = 0; + gchar *word = NULL; + + while (g_match_info_matches (info)) + { + g_free (word); + word = g_match_info_fetch (info, 0); + switch (line++) + { + case OUT_INTENSITY: + if (!set_combo (GTK_COMBO_BOX (gtk_builder_get_object + (builder, "intensity_combo")), intensity_list, word)) + goto out; + break; + case OUT_PULSATION: + if (!set_combo (GTK_COMBO_BOX (gtk_builder_get_object + (builder, "pulsation_combo")), pulsation_list, word)) + goto out; + break; + case OUT_CPI_LED_OFF: + if (!set_scale (GTK_RANGE (gtk_builder_get_object + (builder, "cpi_off_scale")), word, "")) + goto out; + break; + case OUT_CPI_LED_ON: + if (!set_scale (GTK_RANGE (gtk_builder_get_object + (builder, "cpi_on_scale")), word, "")) + goto out; + break; + case OUT_POLLING: + if (!set_scale (GTK_RANGE (gtk_builder_get_object + (builder, "polling_scale")), word, "Hz")) + goto out; + } + g_match_info_next (info, NULL); + } + + set_page (builder, PAGE_SETTINGS); + +out: + g_free (word); + g_match_info_free (info); + g_regex_unref (regex); + g_free (out); + + if (line != OUT_COUNT) + fatal (GTK_WIDGET (gtk_builder_get_object (builder, "win")), + _("Internal error")); +} + +static void +retry_load (GtkBuilder *builder) +{ + set_page (builder, PAGE_PROBING); + load_configuration (builder); +} + +static void +save_configuration (GtkBuilder *builder) +{ + gchar *polling = g_strdup_printf ("%.0f", gtk_range_get_value + (GTK_RANGE (gtk_builder_get_object (builder, "polling_scale")))); + gchar *cpi_on = g_strdup_printf ("%.0f", gtk_range_get_value + (GTK_RANGE (gtk_builder_get_object (builder, "cpi_on_scale")))); + gchar *cpi_off = g_strdup_printf ("%.0f", gtk_range_get_value + (GTK_RANGE (gtk_builder_get_object (builder, "cpi_off_scale")))); + + GtkComboBox *combo; + gint active; + + combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, "pulsation_combo")); + active = gtk_combo_box_get_active (combo); + g_assert (active >= 0 && active < G_N_ELEMENTS (pulsation_list) - 1); + gchar *pulsation = pulsation_list[active]; + + combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, "intensity_combo")); + active = gtk_combo_box_get_active (combo); + g_assert (active >= 0 && active < G_N_ELEMENTS (intensity_list) - 1); + gchar *intensity = intensity_list[active]; + + gchar *argv[] = { "pkexec", PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, + "--polling", polling, "--cpi-on", cpi_on, "--cpi-off", cpi_off, + "--pulsation", pulsation, "--intensity", intensity, "--save", NULL }; + + gchar *out; + if (spawn_ctl (argv, &out, builder)) + g_free (out); + + g_free (polling); + g_free (cpi_on); + g_free (cpi_off); +} + +static void +on_set_mode_normal (GtkBuilder *builder) +{ + gchar *out, *argv[] = { "pkexec", + PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--mode", "normal", NULL }; + if (spawn_ctl (argv, &out, builder)) + g_free (out); +} + +static void +on_set_mode_legacy (GtkBuilder *builder) +{ + gchar *out, *argv[] = { "pkexec", + PROJECT_INSTALL_BINDIR "/" PROJECT_NAME, "--mode", "compat", NULL }; + if (spawn_ctl (argv, &out, builder)) + g_free (out); +} + +// ----- User interface ------------------------------------------------------- + +static gboolean +on_change_value (GtkRange *range, GtkScrollType scroll, gdouble value, + gpointer user_data) +{ + GtkAdjustment *adjustment = gtk_range_get_adjustment (range); + static const gint steps[] = { 125, 250, 500, 1000 }; + + switch (scroll) + { + gint i; + case GTK_SCROLL_NONE: + case GTK_SCROLL_JUMP: + for (i = 0; i < G_N_ELEMENTS (steps); i++) + if (i == G_N_ELEMENTS (steps) - 1 || + value < (steps[i] + steps[i + 1]) / 2) + { + value = steps[i]; + break; + } + break; + case GTK_SCROLL_STEP_BACKWARD: + case GTK_SCROLL_PAGE_BACKWARD: + value = gtk_adjustment_get_value (adjustment); + for (i = 0; i < G_N_ELEMENTS (steps) - 1; i++) + if (steps[i + 1] >= value) + { + value = steps[i]; + break; + } + break; + case GTK_SCROLL_STEP_FORWARD: + case GTK_SCROLL_PAGE_FORWARD: + value = gtk_adjustment_get_value (adjustment); + for (i = 0; i < G_N_ELEMENTS (steps); i++) + if (steps[i] > value) + { + value = steps[i]; + break; + } + break; + case GTK_SCROLL_START: + value = steps[0]; + break; + case GTK_SCROLL_END: + value = steps[G_N_ELEMENTS (steps) - 1]; + break; + default: + g_assert_not_reached (); + } + + gtk_adjustment_set_value (adjustment, value); + return TRUE; +} + +static gboolean +on_change_value_steps (GtkRange *range, GtkScrollType scroll, gdouble value, + gpointer user_data) +{ + GtkAdjustment *adjustment = gtk_range_get_adjustment (range); + gdouble lower = gtk_adjustment_get_lower (adjustment); + gdouble step = gtk_adjustment_get_step_increment (adjustment); + value = lower + (int) ((value - lower) / step + 0.5) * step; + gtk_adjustment_set_value (adjustment, value); + return TRUE; +} + +static gchar * +on_format_value (GtkScale *scale, gdouble value) +{ + return g_strdup_printf (_("%gHz"), value); +} + +int +main (int argc, char *argv[]) +{ + gtk_init (&argc, &argv); + gtk_window_set_default_icon_name (PROJECT_NAME "-gui"); + + GError *error = NULL; + GtkBuilder *builder = gtk_builder_new (); + if (!gtk_builder_add_from_string (builder, ui, -1, &error)) + { + g_printerr ("%s: %s\n", _("Error"), error->message); + exit (EXIT_FAILURE); + } + + GtkWidget *win = GTK_WIDGET (gtk_builder_get_object (builder, "win")); + g_signal_connect (win, "destroy", G_CALLBACK (gtk_main_quit), NULL); + g_signal_connect_swapped (win, "map-event", + G_CALLBACK (load_configuration), builder); + gtk_widget_show_all (win); + + g_signal_connect (gtk_builder_get_object (builder, "polling_scale"), + "change-value", G_CALLBACK (on_change_value), NULL); + g_signal_connect (gtk_builder_get_object (builder, "polling_scale"), + "format-value", G_CALLBACK (on_format_value), NULL); + + g_signal_connect (gtk_builder_get_object (builder, "cpi_off_scale"), + "change-value", G_CALLBACK (on_change_value_steps), NULL); + g_signal_connect (gtk_builder_get_object (builder, "cpi_on_scale"), + "change-value", G_CALLBACK (on_change_value_steps), NULL); + + g_signal_connect_swapped (gtk_builder_get_object (builder, "retry_button"), + "clicked", G_CALLBACK (retry_load), builder); + + g_signal_connect_swapped (gtk_builder_get_object (builder, "normal_button"), + "clicked", G_CALLBACK (on_set_mode_normal), builder); + g_signal_connect_swapped (gtk_builder_get_object (builder, "legacy_button"), + "clicked", G_CALLBACK (on_set_mode_legacy), builder); + g_signal_connect_swapped (gtk_builder_get_object (builder, "apply_button"), + "clicked", G_CALLBACK (save_configuration), builder); + + gtk_main (); + g_object_unref (builder); + return 0; +} + |