GTK4_GG_hack/cold.c

#include <stdio.h>
#include <gtk-4.0/gtk/gtk.h>

void print_text(GtkWidget *widget, gpointer data) {g_print (data);}

void button_0(GtkWindow *window, GtkWidget *grid, int x, int y, int w, int h){
  GtkWidget *button_0 = gtk_button_new_with_label ("Quit");
  g_signal_connect (button_0, "clicked", G_CALLBACK (print_text), "bye !...\n");
  g_signal_connect_swapped (button_0, "clicked", G_CALLBACK (gtk_window_destroy), window);
  gtk_grid_attach (GTK_GRID (grid), button_0, x, y, w, h);
}

void button_1(GtkWidget *grid, int x, int y, int w, int h){
  GtkWidget *button_1 = gtk_button_new_with_label ("bouton  (I)");
  g_signal_connect (button_1, "clicked", G_CALLBACK (print_text), "n°1\n");
  gtk_grid_attach (GTK_GRID (grid), button_1, x, y, w, h);
}

void window_bar(GtkWindow *window, char *title){
  GtkWidget *titlebar = gtk_header_bar_new();
  gtk_window_set_title (window, title);
  gtk_window_set_titlebar (window, titlebar);   //   header_bar
}

void window_grid(GtkWindow *window){
  GtkWidget *grid = gtk_grid_new();
  gtk_window_set_child (window, grid);
}