73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkinternals.h>
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#include <stdio.h>
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void
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hello (GtkWidget * button, char *label)
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{
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g_print ("Click from %s\n", label);
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}
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int
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main (int argc, char *argv[])
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{
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GtkWidget **window;
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GtkWidget **button;
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gint num_screen = 0;
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gchar *displayname = NULL;
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gint i;
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GdkScreen **screen_list;
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GdkDisplay *dpy;
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gtk_init (&argc, &argv);
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dpy = gdk_get_default_display ();
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num_screen = gdk_display_get_n_screens (dpy);
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displayname = gdk_display_get_name (dpy);
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if (num_screen <= 1)
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{
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printf ("This Xserver (%s) manages only one screen. exiting...\n",
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displayname);
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exit (1);
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}
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else
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{
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printf ("This Xserver (%s) manages %d screens.\n", displayname,
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num_screen);
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}
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screen_list = g_new (GdkScreen *, num_screen);
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window = g_new (GtkWidget *, num_screen);
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button = g_new (GtkWidget *, num_screen);
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for (i = 0; i < num_screen; i++)
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{
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char *label = g_new (char, 10);
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screen_list[i] = gdk_display_get_screen (dpy, i);
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sprintf (label, "Screen %d", i);
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window[i] = g_object_connect (gtk_widget_new (gtk_window_get_type (),
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"screen", screen_list[i],
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"user_data", NULL,
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"type",
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GTK_WINDOW_TOPLEVEL,
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"title", label,
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"allow_grow", FALSE,
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"allow_shrink", FALSE,
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"border_width", 10, NULL),
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"signal::destroy", gtk_main_quit, NULL,
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NULL);
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button[i] =
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g_object_connect (gtk_widget_new
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(gtk_button_get_type (), "GtkButton::label", label,
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"GtkWidget::parent", window[i],
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"GtkWidget::visible", TRUE, NULL),
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"signal::clicked", hello, label, NULL);
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}
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for (i = 0; i < num_screen; i++)
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gtk_widget_show (window[i]);
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gtk_main ();
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return 0;
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}
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