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

   1 /* testmultidisplay.c
   2  * Copyright (C) 2001 Sun Microsystems Inc.
   3  * Author: Erwann Chenede <erwann.chenede@sun.com>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <config.h>
  22 #include <gtk/gtk.h>
  23 #include <gtk/gtkstock.h>
  24 #include <gdk/gdk.h>
  25
  26 gchar *screen2_name = NULL;
  27
  28 typedef struct
  29 {
  30   GtkEntry *e1;
  31   GtkEntry *e2;
  32 }
  33 MyDoubleGtkEntry;
  34
  35 void
  36 get_screen_response (GtkDialog *dialog,
  37                      gint       response_id,
  38                      GtkEntry  *entry)
  39 {
  40   if (response_id == GTK_RESPONSE_DELETE_EVENT)
  41     return;
  42   g_free (screen2_name);
  43   screen2_name = g_strdup (gtk_entry_get_text (entry));
  44 }
  45
  46 void
  47 entry_dialog_response (GtkDialog        *dialog,
  48                        gint              response_id,
  49                        MyDoubleGtkEntry *de)
  50 {
  51   if (response_id == GTK_RESPONSE_APPLY)
  52     gtk_entry_set_text (de->e2, gtk_entry_get_text (de->e1));
  53   else
  54     gtk_main_quit ();
  55 }
  56
  57 void
  58 make_selection_dialog (GdkScreen * screen,
  59                        GtkWidget * entry,
  60                        GtkWidget * other_entry)
  61 {
  62   GtkWidget *window, *vbox;
  63   MyDoubleGtkEntry *double_entry = g_new (MyDoubleGtkEntry, 1);
  64   double_entry->e1 = GTK_ENTRY (entry);
  65   double_entry->e2 = GTK_ENTRY (other_entry);
  66
  67   if (!screen)
  68     screen = gdk_screen_get_default ();
  69
  70   window = gtk_widget_new (GTK_TYPE_DIALOG,
  71                            "screen", screen,
  72                            "user_data", NULL,
  73                            "type", GTK_WINDOW_TOPLEVEL,
  74                            "title", "MultiDisplay Cut & Paste",
  75                            "border_width", 10, NULL);
  76   g_signal_connect (window, "destroy",
  77                     G_CALLBACK (gtk_main_quit), NULL);
  78
  79
  80   vbox = gtk_widget_new (GTK_TYPE_VBOX,
  81                          "border_width", 5,
  82                          NULL);
  83   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), vbox, FALSE, FALSE, 0);
  84
  85   gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  86   gtk_widget_grab_focus (entry);
  87
  88   gtk_dialog_add_buttons (GTK_DIALOG (window),
  89                           GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
  90                           GTK_STOCK_QUIT, GTK_RESPONSE_DELETE_EVENT,
  91                           NULL);
  92   gtk_dialog_set_default_response (GTK_DIALOG (window), GTK_RESPONSE_APPLY);
  93
  94   g_signal_connect (window, "response",
  95                     G_CALLBACK (entry_dialog_response), double_entry);
  96
  97   gtk_widget_show_all (window);
  98 }
  99
 100 int
 101 main (int argc, char *argv[])
 102 {
 103   GtkWidget *dialog, *display_entry, *dialog_label;
 104   GtkWidget *entry, *entry2;
 105   GdkDisplay *dpy2;
 106   GdkScreen *scr2 = NULL;       /* Quiet GCC */
 107   gboolean correct_second_display = FALSE;
 108
 109   gtk_init (&argc, &argv);
 110
 111   if (argc == 2)
 112     screen2_name = g_strdup (argv[1]);
 113
 114   /* Get the second display information */
 115
 116   dialog = gtk_dialog_new_with_buttons ("Second Display Selection",
 117                                         NULL,
 118                                         GTK_DIALOG_MODAL,
 119                                         GTK_STOCK_OK,
 120                                         GTK_RESPONSE_OK, NULL);
 121
 122   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 123   display_entry = gtk_entry_new ();
 124   gtk_entry_set_activates_default (GTK_ENTRY (display_entry), TRUE);
 125   dialog_label =
 126     gtk_label_new ("Please enter the name of\nthe second display\n");
 127
 128   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog_label);
 129   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
 130                      display_entry);
 131   g_signal_connect (dialog, "response",
 132                     G_CALLBACK (get_screen_response), display_entry);
 133
 134   gtk_widget_grab_focus (display_entry);
 135   gtk_widget_show_all (GTK_BIN (dialog)->child);
 136
 137   while (!correct_second_display)
 138     {
 139       if (screen2_name)
 140         {
 141           if (!g_ascii_strcasecmp (screen2_name, ""))
 142             g_printerr ("No display name, reverting to default display\n");
 143
 144           dpy2 = gdk_display_open (screen2_name);
 145           if (dpy2)
 146             {
 147               scr2 = gdk_display_get_default_screen (dpy2);
 148               correct_second_display = TRUE;
 149             }
 150           else
 151             {
 152               char *error_msg =
 153                 g_strdup_printf  ("Can't open display :\n\t%s\nplease try another one\n",
 154                                   screen2_name);
 155               gtk_label_set_text (GTK_LABEL (dialog_label), error_msg);
 156               g_free (error_msg);
 157             }
 158        }
 159
 160       if (!correct_second_display)
 161         gtk_dialog_run (GTK_DIALOG (dialog));
 162     }
 163
 164   gtk_widget_destroy (dialog);
 165
 166   entry = gtk_widget_new (GTK_TYPE_ENTRY,
 167                           "activates_default", TRUE,
 168                           "visible", TRUE,
 169                           NULL);
 170   entry2 = gtk_widget_new (GTK_TYPE_ENTRY,
 171                            "activates_default", TRUE,
 172                            "visible", TRUE,
 173                            NULL);
 174
 175   /* for default display */
 176   make_selection_dialog (NULL, entry2, entry);
 177   /* for selected display */
 178   make_selection_dialog (scr2, entry, entry2);
 179   gtk_main ();
 180
 181   return 0;
 182 }