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   if (screen2_name)
  43     g_free (screen2_name);
  44   screen2_name = g_strdup (gtk_entry_get_text (entry));
  45 }
  46
  47 void
  48 entry_dialog_response (GtkDialog        *dialog,
  49                        gint              response_id,
  50                        MyDoubleGtkEntry *de)
  51 {
  52   if (response_id == GTK_RESPONSE_APPLY)
  53     gtk_entry_set_text (de->e2, gtk_entry_get_text (de->e1));
  54   else
  55     gtk_main_quit ();
  56 }
  57
  58 void
  59 make_selection_dialog (GdkScreen * screen,
  60                        GtkWidget * entry,
  61                        GtkWidget * other_entry)
  62 {
  63   GtkWidget *window, *vbox;
  64   MyDoubleGtkEntry *double_entry = g_new (MyDoubleGtkEntry, 1);
  65   double_entry->e1 = GTK_ENTRY (entry);
  66   double_entry->e2 = GTK_ENTRY (other_entry);
  67
  68   if (!screen)
  69     screen = gdk_screen_get_default ();
  70
  71   window = gtk_widget_new (GTK_TYPE_DIALOG,
  72                            "screen", screen,
  73                            "user_data", NULL,
  74                            "type", GTK_WINDOW_TOPLEVEL,
  75                            "title", "MultiDisplay Cut & Paste",
  76                            "border_width", 10, NULL);
  77   g_signal_connect (window, "destroy",
  78                     G_CALLBACK (gtk_main_quit), NULL);
  79
  80
  81   vbox = gtk_widget_new (GTK_TYPE_VBOX,
  82                          "border_width", 5,
  83                          NULL);
  84   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), vbox, FALSE, FALSE, 0);
  85
  86   gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  87   gtk_widget_grab_focus (entry);
  88
  89   gtk_dialog_add_buttons (GTK_DIALOG (window),
  90                           GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
  91                           GTK_STOCK_QUIT, GTK_RESPONSE_DELETE_EVENT,
  92                           NULL);
  93   gtk_dialog_set_default_response (GTK_DIALOG (window), GTK_RESPONSE_APPLY);
  94
  95   g_signal_connect (window, "response",
  96                     G_CALLBACK (entry_dialog_response), double_entry);
  97
  98   gtk_widget_show_all (window);
  99 }
 100
 101 int
 102 main (int argc, char *argv[])
 103 {
 104   GtkWidget *dialog, *display_entry, *dialog_label;
 105   GtkWidget *entry, *entry2;
 106   GdkDisplay *dpy2;
 107   GdkScreen *scr2 = NULL;       /* Quiet GCC */
 108   gboolean correct_second_display = FALSE;
 109
 110   gtk_init (&argc, &argv);
 111
 112   if (argc == 2)
 113     screen2_name = g_strdup (argv[1]);
 114
 115   /* Get the second display information */
 116
 117   dialog = gtk_dialog_new_with_buttons ("Second Display Selection",
 118                                         NULL,
 119                                         GTK_DIALOG_MODAL,
 120                                         GTK_STOCK_OK,
 121                                         GTK_RESPONSE_OK, NULL);
 122
 123   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 124   display_entry = gtk_entry_new ();
 125   gtk_entry_set_activates_default (GTK_ENTRY (display_entry), TRUE);
 126   dialog_label =
 127     gtk_label_new ("Please enter the name of\nthe second display\n");
 128
 129   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog_label);
 130   gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
 131                      display_entry);
 132   g_signal_connect (dialog, "response",
 133                     G_CALLBACK (get_screen_response), display_entry);
 134
 135   gtk_widget_grab_focus (display_entry);
 136   gtk_widget_show_all (GTK_BIN (dialog)->child);
 137
 138   while (!correct_second_display)
 139     {
 140       if (screen2_name)
 141         {
 142           if (!g_ascii_strcasecmp (screen2_name, ""))
 143             g_printerr ("No display name, reverting to default display\n");
 144
 145           dpy2 = gdk_display_open (screen2_name);
 146           if (dpy2)
 147             {
 148               scr2 = gdk_display_get_default_screen (dpy2);
 149               correct_second_display = TRUE;
 150             }
 151           else
 152             {
 153               char *error_msg =
 154                 g_strdup_printf  ("Can't open display :\n\t%s\nplease try another one\n",
 155                                   screen2_name);
 156               gtk_label_set_text (GTK_LABEL (dialog_label), error_msg);
 157               g_free (error_msg);
 158             }
 159        }
 160
 161       if (!correct_second_display)
 162         gtk_dialog_run (GTK_DIALOG (dialog));
 163     }
 164
 165   gtk_widget_destroy (dialog);
 166
 167   entry = gtk_widget_new (GTK_TYPE_ENTRY,
 168                           "activates_default", TRUE,
 169                           "visible", TRUE,
 170                           NULL);
 171   entry2 = gtk_widget_new (GTK_TYPE_ENTRY,
 172                            "activates_default", TRUE,
 173                            "visible", TRUE,
 174                            NULL);
 175
 176   /* for default display */
 177   make_selection_dialog (NULL, entry2, entry);
 178   /* for selected display */
 179   make_selection_dialog (scr2, entry, entry2);
 180   gtk_main ();
 181
 182   return 0;
 183 }