Pileus Git - ~andy/gtk/blob - tests/testmultidisplay.c

   1 #include <strings.h>
   2 #include <gtk/gtk.h>
   3 #include <gtk/gtkstock.h>
   4 #include <gdk/gdk.h>
   5
   6 gchar *screen2_name = NULL;
   7
   8 typedef struct
   9 {
  10   GtkEntry *e1;
  11   GtkEntry *e2;
  12 }
  13 MyDoubleGtkEntry;
  14
  15 void
  16 get_screen_response (GtkDialog *dialog,
  17                      gint       response_id,
  18                      GtkEntry  *entry)
  19 {
  20   if (response_id == GTK_RESPONSE_DELETE_EVENT)
  21     return;
  22   if (screen2_name)
  23     g_free (screen2_name);
  24   screen2_name = g_strdup (gtk_entry_get_text (entry));
  25 }
  26
  27 void
  28 entry_dialog_response (GtkDialog        *dialog,
  29                        gint              response_id,
  30                        MyDoubleGtkEntry *de)
  31 {
  32   if (response_id == GTK_RESPONSE_APPLY)
  33     gtk_entry_set_text (de->e2, gtk_entry_get_text (de->e1));
  34   else
  35     gtk_main_quit ();
  36 }
  37
  38 void
  39 make_selection_dialog (GdkScreen * screen,
  40                        GtkWidget * entry,
  41                        GtkWidget * other_entry)
  42 {
  43   GtkWidget *window, *vbox;
  44   MyDoubleGtkEntry *double_entry = g_new (MyDoubleGtkEntry, 1);
  45   double_entry->e1 = GTK_ENTRY (entry);
  46   double_entry->e2 = GTK_ENTRY (other_entry);
  47
  48   if (!screen)
  49     screen = gdk_screen_get_default ();
  50
  51   window = gtk_widget_new (GTK_TYPE_DIALOG,
  52                            "screen", screen,
  53                            "user_data", NULL,
  54                            "type", GTK_WINDOW_TOPLEVEL,
  55                            "title", "MultiDisplay Cut & Paste",
  56                            "border_width", 10, NULL);
  57   g_signal_connect (G_OBJECT (window), "destroy",
  58                     G_CALLBACK (gtk_main_quit), NULL);
  59
  60
  61   vbox = gtk_widget_new (GTK_TYPE_VBOX,
  62                          "border_width", 5,
  63                          NULL);
  64   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), vbox, FALSE, FALSE, 0);
  65
  66   gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  67   gtk_widget_grab_focus (entry);
  68
  69   gtk_dialog_add_buttons (GTK_DIALOG (window),
  70                           GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
  71                           GTK_STOCK_QUIT, GTK_RESPONSE_DELETE_EVENT,
  72                           NULL);
  73   gtk_dialog_set_default_response (GTK_DIALOG (window), GTK_RESPONSE_APPLY);
  74
  75   g_signal_connect (G_OBJECT (window), "response",
  76                     G_CALLBACK (entry_dialog_response), double_entry);
  77
  78   gtk_widget_show_all (window);
  79 }
  80
  81 int
  82 main (int argc, char *argv[])
  83 {
  84   GtkWidget *dialog, *display_entry, *dialog_label;
  85   GtkWidget *entry, *entry2;
  86   GdkDisplay *dpy2;
  87   GdkScreen *scr2 = NULL;       /* Quiet GCC */
  88   gboolean correct_second_display = FALSE;
  89
  90   gtk_init (&argc, &argv);
  91
  92   if (argc == 2)
  93     screen2_name = g_strdup (argv[1]);
  94
  95   /* Get the second display information */
  96
  97   dialog = gtk_dialog_new_with_buttons ("Second Display Selection",
  98                                         NULL,
  99                                         GTK_DIALOG_MODAL,
 100                                         GTK_STOCK_OK,
 101                                         GTK_RESPONSE_OK, NULL);
 102
 103   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 104   display_entry = gtk_entry_new ();
 105   gtk_entry_set_activates_default (GTK_ENTRY (display_entry), TRUE);
 106   dialog_label =
 107     gtk_label_new ("Please enter the name of\nthe second display\n");
 108
 109   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog_label);
 110   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
 111                      display_entry);
 112   gtk_signal_connect (GTK_OBJECT (dialog), "response",
 113                       GTK_SIGNAL_FUNC (get_screen_response), display_entry);
 114
 115   gtk_widget_grab_focus (display_entry);
 116   gtk_widget_show_all (GTK_BIN (dialog)->child);
 117
 118   while (!correct_second_display)
 119     {
 120       if (screen2_name)
 121         {
 122           if (!g_strcasecmp (screen2_name, ""))
 123             g_printerr ("No display name, reverting to default display\n");
 124
 125           dpy2 = gdk_display_open (screen2_name);
 126           if (dpy2)
 127             {
 128               scr2 = gdk_display_get_default_screen (dpy2);
 129               correct_second_display = TRUE;
 130             }
 131           else
 132             {
 133               char *error_msg =
 134                 g_strdup_printf  ("Can't open display :\n\t%s\nplease try another one\n",
 135                                   screen2_name);
 136               gtk_label_set_text (GTK_LABEL (dialog_label), error_msg);
 137               g_free (error_msg);
 138             }
 139        }
 140
 141       if (!correct_second_display)
 142         gtk_dialog_run (GTK_DIALOG (dialog));
 143     }
 144
 145   gtk_widget_destroy (dialog);
 146
 147   entry = gtk_widget_new (GTK_TYPE_ENTRY,
 148                           "activates_default", TRUE,
 149                           "visible", TRUE,
 150                           NULL);
 151   entry2 = gtk_widget_new (GTK_TYPE_ENTRY,
 152                            "activates_default", TRUE,
 153                            "visible", TRUE,
 154                            NULL);
 155
 156   /* for default display */
 157   make_selection_dialog (NULL, entry2, entry);
 158   /* for selected display */
 159   make_selection_dialog (scr2, entry, entry2);
 160   gtk_main ();
 161
 162   return 0;
 163 }