demos/gtk-demo: Add common_cflags to build

With a few exceptions.
This commit is contained in:
Timm Bäder 2020-03-07 15:01:21 +01:00
parent 049f841900
commit dc36c21835
26 changed files with 122 additions and 105 deletions

View File

@ -6,6 +6,7 @@
typedef GtkApplication DemoApplication;
typedef GtkApplicationClass DemoApplicationClass;
static GType demo_application_get_type (void);
G_DEFINE_TYPE (DemoApplication, demo_application, GTK_TYPE_APPLICATION)
typedef struct {
@ -25,6 +26,7 @@ typedef struct {
} DemoApplicationWindow;
typedef GtkApplicationWindowClass DemoApplicationWindowClass;
static GType demo_application_window_get_type (void);
G_DEFINE_TYPE (DemoApplicationWindow, demo_application_window, GTK_TYPE_APPLICATION_WINDOW)
static void create_window (GApplication *app, const char *contents);

View File

@ -7,7 +7,7 @@
#include <gtk/gtk.h>
static GtkWidget *assistant = NULL;
/*static GtkWidget *assistant = NULL;*/
static GtkWidget *progress_bar = NULL;
static gboolean
@ -27,8 +27,7 @@ apply_changes_gradually (gpointer data)
else
{
/* Close automatically once changes are fully applied. */
gtk_widget_destroy (assistant);
assistant = NULL;
gtk_widget_destroy (data);
return G_SOURCE_REMOVE;
}
}
@ -37,7 +36,7 @@ static void
on_assistant_apply (GtkWidget *widget, gpointer data)
{
/* Start a timer to simulate changes taking a few seconds to apply. */
g_timeout_add (100, apply_changes_gradually, NULL);
g_timeout_add (100, apply_changes_gradually, widget);
}
static void
@ -173,6 +172,8 @@ create_page4 (GtkWidget *assistant)
GtkWidget*
do_assistant (GtkWidget *do_widget)
{
static GtkWidget *assistant;
if (!assistant)
{
assistant = gtk_assistant_new ();

View File

@ -15,7 +15,7 @@
static GtkWidget *window = NULL;
void
static void
copy_button_clicked (GtkWidget *button,
gpointer user_data)
{
@ -31,7 +31,7 @@ copy_button_clicked (GtkWidget *button,
gdk_clipboard_set_text (clipboard, gtk_editable_get_text (GTK_EDITABLE (entry)));
}
void
static void
paste_received (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
@ -75,7 +75,7 @@ paste_received (GObject *source_object,
}
}
void
static void
paste_button_clicked (GtkWidget *button,
gpointer user_data)
{
@ -116,6 +116,9 @@ get_image_paintable (GtkImage *image)
if (icon == NULL)
return NULL;
return GDK_PAINTABLE (icon);
case GTK_IMAGE_EMPTY:
case GTK_IMAGE_GICON:
default:
g_warning ("Image storage type %d not handled",
gtk_image_get_storage_type (image));

View File

@ -16,7 +16,7 @@ static GtkWidget *frame;
/* draw callback for the drawing area
*/
static void
draw_function (GtkDrawingArea *da,
draw_function (GtkDrawingArea *drawing_area,
cairo_t *cr,
int width,
int height,

View File

@ -19,7 +19,7 @@ enum
static GtkTreeModel *
create_icon_store (void)
{
const gchar *icon_names[6] = {
const char *icon_names[6] = {
"dialog-warning",
"process-stop",
"document-new",
@ -27,7 +27,7 @@ create_icon_store (void)
NULL,
"document-open"
};
const gchar *labels[6] = {
const char *labels[6] = {
N_("Warning"),
N_("Stop"),
N_("New"),
@ -111,8 +111,8 @@ static GtkTreeModel *
create_capital_store (void)
{
struct {
gchar *group;
gchar *capital;
const char *group;
const char *capital;
} capitals[] = {
{ "A - B", NULL },
{ NULL, "Albany" },
@ -234,7 +234,7 @@ typedef struct _MaskEntry MaskEntry;
struct _MaskEntry
{
GtkEntry entry;
gchar *mask;
const char *mask;
};
typedef struct _MaskEntryClass MaskEntryClass;
@ -246,6 +246,7 @@ struct _MaskEntryClass
static void mask_entry_editable_init (GtkEditableInterface *iface);
static GType mask_entry_get_type (void);
G_DEFINE_TYPE_WITH_CODE (MaskEntry, mask_entry, GTK_TYPE_ENTRY,
G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE,
mask_entry_editable_init));

View File

@ -11,8 +11,8 @@
* These are the available blend modes.
*/
struct {
gchar *name;
gchar *id;
const char *name;
const char *id;
} blend_modes[] =
{
{ "Color", "color" },

View File

@ -58,7 +58,7 @@ apply_css (GtkWidget *widget, GtkStyleProvider *provider)
gtk_container_forall (GTK_CONTAINER (widget), (GtkCallback) apply_css, provider);
}
GtkWidget *
static GtkWidget *
create_toolbar (void)
{
GtkWidget *toolbar;

View File

@ -42,7 +42,7 @@ free_demo_widget (gpointer data)
}
#define GTK_TYPE_DEMO_WIDGET (gtk_demo_widget_get_type ())
static GType gtk_demo_widget_get_type (void);
G_DEFINE_BOXED_TYPE (GtkDemoWidget, gtk_demo_widget, copy_demo_widget, free_demo_widget)
static GtkDemoWidget *

View File

@ -275,6 +275,9 @@ cell_edited (GtkCellRendererText *cell,
g_array_index (articles, Item, i).product, -1);
}
break;
default:
g_assert_not_reached ();
}
gtk_tree_path_free (path);

View File

@ -9,7 +9,7 @@
#include <gtk/gtk.h>
/* Creates a tree model containing the completions */
GtkTreeModel *
static GtkTreeModel *
create_completion_model (void)
{
GtkListStore *store;

View File

@ -37,6 +37,7 @@ get_random_icon_name (GtkIconTheme *theme)
return icon_names[g_random_int_range(0, n_icon_names)];
}
/* Can't be static because it's also used in iconscroll.c */
GtkWidget *
create_icon (void)
{

View File

@ -25,14 +25,14 @@
#define MAKE_TAG(a,b,c,d) (unsigned int)(((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
static GtkWidget *label;
static GtkWidget *the_label;
static GtkWidget *settings;
static GtkWidget *description;
static GtkWidget *font;
static GtkWidget *script_lang;
static GtkWidget *resetbutton;
static GtkWidget *stack;
static GtkWidget *entry;
static GtkWidget *the_entry;
static GtkWidget *variations_heading;
static GtkWidget *variations_grid;
static GtkWidget *instance_combo;
@ -301,9 +301,9 @@ update_display (void)
char *font_desc;
char *features;
text = gtk_editable_get_text (GTK_EDITABLE (entry));
text = gtk_editable_get_text (GTK_EDITABLE (the_entry));
if (gtk_label_get_selection_bounds (GTK_LABEL (label), &ins, &bound))
if (gtk_label_get_selection_bounds (GTK_LABEL (the_label), &ins, &bound))
{
start = g_utf8_offset_to_pointer (text, ins) - text;
end = g_utf8_offset_to_pointer (text, bound) - text;
@ -409,8 +409,8 @@ update_display (void)
gtk_label_set_text (GTK_LABEL (description), font_desc);
gtk_label_set_text (GTK_LABEL (settings), features);
gtk_label_set_text (GTK_LABEL (label), text);
gtk_label_set_attributes (GTK_LABEL (label), attrs);
gtk_label_set_text (GTK_LABEL (the_label), text);
gtk_label_set_attributes (GTK_LABEL (the_label), attrs);
g_free (font_desc);
pango_font_description_free (desc);
@ -548,7 +548,7 @@ update_script_combo (void)
{
const char *langname;
char langbuf[5];
GtkTreeIter iter;
GtkTreeIter tree_iter;
if (pair->lang_tag == HB_OT_TAG_DEFAULT_LANGUAGE)
langname = NC_("Language", "Default");
@ -563,7 +563,7 @@ update_script_combo (void)
}
}
gtk_list_store_insert_with_values (store, &iter, -1,
gtk_list_store_insert_with_values (store, &tree_iter, -1,
0, langname,
1, pair->script_index,
2, pair->lang_index,
@ -572,7 +572,7 @@ update_script_combo (void)
if (pair->lang_tag == active)
{
have_active = TRUE;
active_iter = iter;
active_iter = tree_iter;
}
}
@ -751,7 +751,7 @@ add_font_variations (GString *s)
GHashTableIter iter;
Axis *axis;
char buf[G_ASCII_DTOSTR_BUF_SIZE];
char *sep = "";
const char *sep = "";
g_hash_table_iter_init (&iter, axes);
while (g_hash_table_iter_next (&iter, (gpointer *)NULL, (gpointer *)&axis))
@ -1129,7 +1129,7 @@ font_features_reset_features (void)
{
GList *l;
gtk_label_select_region (GTK_LABEL (label), 0, 0);
gtk_label_select_region (GTK_LABEL (the_label), 0, 0);
g_list_free_full (ranges, free_range);
ranges = NULL;
@ -1156,9 +1156,9 @@ static char *text;
static void
switch_to_entry (void)
{
text = g_strdup (gtk_editable_get_text (GTK_EDITABLE (entry)));
text = g_strdup (gtk_editable_get_text (GTK_EDITABLE (the_entry)));
gtk_stack_set_visible_child_name (GTK_STACK (stack), "entry");
gtk_widget_grab_focus (entry);
gtk_widget_grab_focus (the_entry);
}
static void
@ -1217,20 +1217,20 @@ do_font_features (GtkWidget *do_widget)
window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
feature_list = GTK_WIDGET (gtk_builder_get_object (builder, "feature_list"));
label = GTK_WIDGET (gtk_builder_get_object (builder, "label"));
the_label = GTK_WIDGET (gtk_builder_get_object (builder, "label"));
settings = GTK_WIDGET (gtk_builder_get_object (builder, "settings"));
description = GTK_WIDGET (gtk_builder_get_object (builder, "description"));
resetbutton = GTK_WIDGET (gtk_builder_get_object (builder, "reset"));
font = GTK_WIDGET (gtk_builder_get_object (builder, "font"));
script_lang = GTK_WIDGET (gtk_builder_get_object (builder, "script_lang"));
stack = GTK_WIDGET (gtk_builder_get_object (builder, "stack"));
entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry"));
the_entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry"));
edit_toggle = GTK_WIDGET (gtk_builder_get_object (builder, "edit_toggle"));
controller = gtk_event_controller_key_new ();
g_object_set_data_full (G_OBJECT (entry), "controller", g_object_ref (controller), g_object_unref);
g_signal_connect (controller, "key-pressed", G_CALLBACK (entry_key_press), entry);
gtk_widget_add_controller (entry, controller);
g_object_set_data_full (G_OBJECT (the_entry), "controller", g_object_ref (controller), g_object_unref);
g_signal_connect (controller, "key-pressed", G_CALLBACK (entry_key_press), the_entry);
gtk_widget_add_controller (the_entry, controller);
add_check_group (feature_list, _("Kerning"), (const char *[]){ "kern", NULL });
add_check_group (feature_list, _("Ligatures"), (const char *[]){ "liga",

View File

@ -43,7 +43,6 @@ update_image (void)
cairo_font_options_t *fopt;
cairo_hint_style_t hintstyle;
cairo_hint_metrics_t hintmetrics;
int i;
if (!context)
context = gtk_widget_create_pango_context (image);
@ -116,6 +115,7 @@ update_image (void)
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_grid)))
{
int i;
cairo_set_source_rgba (cr, 0.2, 0, 0, 0.2);
for (i = 1; i < ink.height + 20; i++)
{

View File

@ -17,9 +17,9 @@ typedef struct _Demo Demo;
struct _Demo
{
gchar *name;
gchar *title;
gchar *filename;
const char *name;
const char *title;
const char *filename;
GDoDemoFunc func;
Demo *children;
};

View File

@ -383,7 +383,7 @@ close_window (GtkWidget *widget)
rotation_angles[Z_AXIS] = 0.0;
}
GtkWidget *
static GtkWidget *
create_glarea_window (GtkWidget *do_widget)
{
GtkWidget *window, *box, *button, *controls;

View File

@ -17,7 +17,7 @@
static void
insert_link (GtkTextBuffer *buffer,
GtkTextIter *iter,
gchar *text,
const char *text,
gint page)
{
GtkTextTag *tag;

View File

@ -16,10 +16,9 @@ typedef struct
{
const gboolean fixed;
const guint number;
const gchar *severity;
const gchar *description;
}
Bug;
const char *severity;
const char *description;
} Bug;
enum
{
@ -34,7 +33,7 @@ enum
NUM_COLUMNS
};
static Bug data[] =
static Bug bugs[] =
{
{ FALSE, 60482, "Normal", "scrollable notebooks and hidden tabs" },
{ FALSE, 60620, "Critical", "gdk_surface_clear_area (gdksurface-win32.c) is not thread-safe" },
@ -98,9 +97,9 @@ create_model (void)
G_TYPE_BOOLEAN);
/* add data to the list store */
for (i = 0; i < G_N_ELEMENTS (data); i++)
for (i = 0; i < G_N_ELEMENTS (bugs); i++)
{
gchar *icon_name;
const char *icon_name;
gboolean sensitive;
if (i == 1 || i == 3)
@ -113,10 +112,10 @@ create_model (void)
sensitive = TRUE;
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
COLUMN_FIXED, data[i].fixed,
COLUMN_NUMBER, data[i].number,
COLUMN_SEVERITY, data[i].severity,
COLUMN_DESCRIPTION, data[i].description,
COLUMN_FIXED, bugs[i].fixed,
COLUMN_NUMBER, bugs[i].number,
COLUMN_SEVERITY, bugs[i].severity,
COLUMN_DESCRIPTION, bugs[i].description,
COLUMN_PULSE, 0,
COLUMN_ICON, icon_name,
COLUMN_ACTIVE, FALSE,
@ -129,23 +128,23 @@ create_model (void)
static void
fixed_toggled (GtkCellRendererToggle *cell,
gchar *path_str,
char *path_str,
gpointer data)
{
GtkTreeModel *model = (GtkTreeModel *)data;
GtkTreeModel *tree_model = (GtkTreeModel *)data;
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_path_new_from_string (path_str);
gboolean fixed;
/* get toggled iter */
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter, COLUMN_FIXED, &fixed, -1);
gtk_tree_model_get_iter (tree_model, &iter, path);
gtk_tree_model_get (tree_model, &iter, COLUMN_FIXED, &fixed, -1);
/* do something with the value */
fixed ^= 1;
/* set new value */
gtk_list_store_set (GTK_LIST_STORE (model), &iter, COLUMN_FIXED, fixed, -1);
gtk_list_store_set (GTK_LIST_STORE (tree_model), &iter, COLUMN_FIXED, fixed, -1);
/* clean up */
gtk_tree_path_free (path);
@ -156,7 +155,6 @@ add_columns (GtkTreeView *treeview)
{
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *model = gtk_tree_view_get_model (treeview);
/* column for fixed toggles */
renderer = gtk_cell_renderer_toggle_new ();

View File

@ -205,14 +205,14 @@ enum {
STATE_IN_COMMENT
};
static gchar *tokens[] =
static const char *tokens[] =
{
"/*",
"\"",
NULL
};
static gchar *types[] =
static const char *types[] =
{
"static",
"const ",
@ -337,7 +337,7 @@ static gchar *types[] =
NULL
};
static gchar *control[] =
static const char *control[] =
{
" if ",
" while ",
@ -351,11 +351,11 @@ static gchar *control[] =
NULL
};
void
parse_chars (gchar *text,
gchar **end_ptr,
gint *state,
gchar **tag,
gboolean start)
parse_chars (gchar *text,
gchar **end_ptr,
gint *state,
const char **tag,
gboolean start)
{
gint i;
gchar *next_token;
@ -494,7 +494,7 @@ fontify (GtkTextBuffer *source_buffer)
gint state;
gchar *text;
gchar *start_ptr, *end_ptr;
gchar *tag;
const char *tag;
gtk_text_buffer_create_tag (source_buffer, "source",
"font", "monospace",
@ -868,7 +868,7 @@ load_file (const gchar *demoname,
p = lines[i];
state++;
/* Fall through */
G_GNUC_FALLTHROUGH;
case 3:
/* Reading program body */
@ -876,6 +876,9 @@ load_file (const gchar *demoname,
if (lines[i+1] != NULL)
gtk_text_buffer_insert (source_buffer, &start, "\n", 1);
break;
default:
g_assert_not_reached ();
}
}
@ -975,10 +978,10 @@ startup (GApplication *app)
{
GtkBuilder *builder;
GMenuModel *appmenu;
gchar *ids[] = { "appmenu", NULL };
const char *ids[] = { "appmenu", NULL };
builder = gtk_builder_new ();
gtk_builder_add_objects_from_resource (builder, "/ui/appmenu.ui", ids, NULL);
gtk_builder_add_objects_from_resource (builder, "/ui/appmenu.ui", (char **)ids, NULL);
appmenu = (GMenuModel *)gtk_builder_get_object (builder, "appmenu");

View File

@ -112,9 +112,16 @@ gtkdemo_resources = gnome.compile_resources('gtkdemo_resources',
'demo.gresource.xml',
source_dir: '.')
demo_cflags = []
foreach flag: common_cflags
if flag not in ['-Werror=missing-prototypes', '-Werror=missing-declarations', '-fvisibility=hidden']
demo_cflags += flag
endif
endforeach
executable('gtk4-demo',
demos, demos_h, extra_demo_sources, gtkdemo_resources,
c_args: gtkdemo_args,
c_args: gtkdemo_args + demo_cflags,
dependencies: gtkdemo_deps,
include_directories: confinc,
gui_app: true,
@ -123,7 +130,7 @@ executable('gtk4-demo',
executable('gtk4-demo-application',
'application.c', gtkdemo_resources,
c_args: gtkdemo_args,
c_args: gtkdemo_args + common_cflags,
dependencies: gtkdemo_deps,
include_directories: confinc,
gui_app: true,

View File

@ -47,6 +47,7 @@ static const gchar *pad_colors[] = {
"orange"
};
static GType drawing_area_get_type (void);
G_DEFINE_TYPE (DrawingArea, drawing_area, GTK_TYPE_WIDGET)
static void drawing_area_set_color (DrawingArea *area,
@ -340,7 +341,7 @@ drawing_area_init (DrawingArea *area)
area->draw_color = (GdkRGBA) { 0, 0, 0, 1 };
}
GtkWidget *
static GtkWidget *
drawing_area_new (void)
{
return g_object_new (drawing_area_get_type (), NULL);

View File

@ -13,7 +13,7 @@
#include <gtk/gtk.h>
void
static void
toggle_resize (GtkWidget *widget,
GtkWidget *child)
{
@ -47,7 +47,7 @@ toggle_resize (GtkWidget *widget,
g_object_unref (child);
}
void
static void
toggle_shrink (GtkWidget *widget,
GtkWidget *child)
{
@ -81,7 +81,7 @@ toggle_shrink (GtkWidget *widget,
g_object_unref (child);
}
GtkWidget *
static GtkWidget *
create_pane_options (GtkPaned *paned,
const gchar *frame_label,
const gchar *label1,

View File

@ -28,26 +28,23 @@ fancy_shape_renderer (cairo_t *cr,
(double) attr->ink_rect.width / PANGO_SCALE,
(double) attr->ink_rect.height / PANGO_SCALE);
switch (GPOINTER_TO_UINT (attr->data))
if (GPOINTER_TO_UINT (attr->data) == 0x2664) /* U+2665 BLACK HEART SUIT */
{
case 0x2665: /* U+2665 BLACK HEART SUIT */
{
cairo_move_to (cr, .5, .0);
cairo_line_to (cr, .9, -.4);
cairo_curve_to (cr, 1.1, -.8, .5, -.9, .5, -.5);
cairo_curve_to (cr, .5, -.9, -.1, -.8, .1, -.4);
cairo_close_path (cr);
}
break;
cairo_move_to (cr, .5, .0);
cairo_line_to (cr, .9, -.4);
cairo_curve_to (cr, 1.1, -.8, .5, -.9, .5, -.5);
cairo_curve_to (cr, .5, -.9, -.1, -.8, .1, -.4);
cairo_close_path (cr);
}
if (!do_path) {
cairo_set_source_rgb (cr, 1., 0., 0.);
cairo_fill (cr);
}
if (!do_path)
{
cairo_set_source_rgb (cr, 1., 0., 0.);
cairo_fill (cr);
}
}
PangoAttrList *
static PangoAttrList *
create_fancy_attr_list_for_layout (PangoLayout *layout)
{
PangoAttrList *attrs;
@ -145,13 +142,13 @@ rotated_text_draw (GtkDrawingArea *da,
/* Draw the layout N_WORDS times in a circle */
for (i = 0; i < N_WORDS; i++)
{
int width, height;
int layout_width, layout_height;
/* Inform Pango to re-layout the text with the new transformation matrix */
pango_cairo_update_layout (cr, layout);
pango_layout_get_pixel_size (layout, &width, &height);
cairo_move_to (cr, - width / 2, - RADIUS * .9);
pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
cairo_move_to (cr, - layout_width / 2, - RADIUS * .9);
pango_cairo_show_layout (cr, layout);
/* Rotate for the next turn */

View File

@ -185,13 +185,13 @@ text_changed (GObject *object,
gpointer data)
{
GtkEntry *entry = GTK_ENTRY (object);
GActionMap *actions = data;
GActionMap *action_map = data;
GAction *action;
gboolean has_text;
has_text = gtk_entry_get_text_length (entry) > 0;
action = g_action_map_lookup_action (actions, "clear");
action = g_action_map_lookup_action (action_map, "clear");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), has_text);
}

View File

@ -277,7 +277,7 @@ puzzle_button_pressed (GtkGestureClick *gesture,
}
static void
start_puzzle (GdkPaintable *puzzle)
start_puzzle (GdkPaintable *paintable)
{
GtkWidget *picture, *grid;
GtkEventController *controller;
@ -293,7 +293,7 @@ start_puzzle (GdkPaintable *puzzle)
grid = gtk_grid_new ();
gtk_widget_set_can_focus (grid, TRUE);
gtk_container_add (GTK_CONTAINER (frame), grid);
aspect_ratio = gdk_paintable_get_intrinsic_aspect_ratio (puzzle);
aspect_ratio = gdk_paintable_get_intrinsic_aspect_ratio (paintable);
if (aspect_ratio == 0.0)
aspect_ratio = 1.0;
gtk_aspect_frame_set (GTK_ASPECT_FRAME (frame), 0.5, 0.5, aspect_ratio, FALSE);
@ -332,7 +332,7 @@ start_puzzle (GdkPaintable *puzzle)
if (x == pos_x && y == pos_y)
piece = NULL;
else
piece = gtk_puzzle_piece_new (puzzle,
piece = gtk_puzzle_piece_new (paintable,
x, y,
width, height);
picture = gtk_picture_new_for_paintable (piece);
@ -390,7 +390,7 @@ reconfigure (void)
}
static void
add_choice (GtkWidget *choices,
add_choice (GtkWidget *container,
GdkPaintable *paintable)
{
GtkWidget *icon;
@ -398,7 +398,7 @@ add_choice (GtkWidget *choices,
icon = gtk_image_new_from_paintable (paintable);
gtk_image_set_icon_size (GTK_IMAGE (icon), GTK_ICON_SIZE_LARGE);
gtk_container_add (GTK_CONTAINER (choices), icon);
gtk_container_add (GTK_CONTAINER (container), icon);
}
GtkWidget *

View File

@ -106,7 +106,7 @@ spinbutton_time_spin_output (GtkSpinButton *spin_button)
return TRUE;
}
static gchar *month[12] = {
static const char *month[12] = {
"January",
"February",
"March",

View File

@ -48,9 +48,9 @@ static void
fullscreen_clicked_cb (GtkWidget *button,
gpointer unused)
{
GtkWidget *window = GTK_WIDGET (gtk_widget_get_root (button));
GtkWidget *widget_window = GTK_WIDGET (gtk_widget_get_root (button));
gtk_window_fullscreen (GTK_WINDOW (window));
gtk_window_fullscreen (GTK_WINDOW (widget_window));
}
GtkWidget *