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
  24 gchar *screen2_name = NULL;
  25
  26 typedef struct
  27 {
  28   GtkEntry *e1;
  29   GtkEntry *e2;
  30 }
  31 MyDoubleGtkEntry;
  32
  33 void
  34 get_screen_response (GtkDialog *dialog,
  35                      gint       response_id,
  36                      GtkEntry  *entry)
  37 {
  38   if (response_id == GTK_RESPONSE_DELETE_EVENT)
  39     return;
  40   g_free (screen2_name);
  41   screen2_name = g_strdup (gtk_entry_get_text (entry));
  42 }
  43
  44 void
  45 entry_dialog_response (GtkDialog        *dialog,
  46                        gint              response_id,
  47                        MyDoubleGtkEntry *de)
  48 {
  49   if (response_id == GTK_RESPONSE_APPLY)
  50     gtk_entry_set_text (de->e2, gtk_entry_get_text (de->e1));
  51   else
  52     gtk_main_quit ();
  53 }
  54
  55 void
  56 make_selection_dialog (GdkScreen * screen,
  57                        GtkWidget * entry,
  58                        GtkWidget * other_entry)
  59 {
  60   GtkWidget *window, *vbox;
  61   GtkWidget *content_area;
  62   MyDoubleGtkEntry *double_entry = g_new (MyDoubleGtkEntry, 1);
  63   double_entry->e1 = GTK_ENTRY (entry);
  64   double_entry->e2 = GTK_ENTRY (other_entry);
  65
  66   if (!screen)
  67     screen = gdk_screen_get_default ();
  68
  69   window = g_object_new (GTK_TYPE_DIALOG,
  70                            "screen", screen,
  71                            "user_data", NULL,
  72                            "type", GTK_WINDOW_TOPLEVEL,
  73                            "title", "MultiDisplay Cut & Paste",
  74                            "border_width", 10, NULL);
  75   g_signal_connect (window, "destroy",
  76                     G_CALLBACK (gtk_main_quit), NULL);
  77
  78   content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
  79
  80   vbox = g_object_new (GTK_TYPE_VBOX,
  81                          "border_width", 5,
  82                          NULL);
  83   gtk_box_pack_start (GTK_BOX (content_area), 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   GtkWidget *content_area;
 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   content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 130
 131   gtk_container_add (GTK_CONTAINER (content_area), dialog_label);
 132   gtk_container_add (GTK_CONTAINER (content_area), display_entry);
 133   g_signal_connect (dialog, "response",
 134                     G_CALLBACK (get_screen_response), display_entry);
 135
 136   gtk_widget_grab_focus (display_entry);
 137   gtk_widget_show_all (gtk_bin_get_child (GTK_BIN (dialog)));
 138
 139   while (!correct_second_display)
 140     {
 141       if (screen2_name)
 142         {
 143           if (!g_ascii_strcasecmp (screen2_name, ""))
 144             g_printerr ("No display name, reverting to default display\n");
 145
 146           dpy2 = gdk_display_open (screen2_name);
 147           if (dpy2)
 148             {
 149               scr2 = gdk_display_get_default_screen (dpy2);
 150               correct_second_display = TRUE;
 151             }
 152           else
 153             {
 154               char *error_msg =
 155                 g_strdup_printf  ("Can't open display :\n\t%s\nplease try another one\n",
 156                                   screen2_name);
 157               gtk_label_set_text (GTK_LABEL (dialog_label), error_msg);
 158               g_free (error_msg);
 159             }
 160        }
 161
 162       if (!correct_second_display)
 163         gtk_dialog_run (GTK_DIALOG (dialog));
 164     }
 165
 166   gtk_widget_destroy (dialog);
 167
 168   entry = g_object_new (GTK_TYPE_ENTRY,
 169                           "activates_default", TRUE,
 170                           "visible", TRUE,
 171                           NULL);
 172   entry2 = g_object_new (GTK_TYPE_ENTRY,
 173                            "activates_default", TRUE,
 174                            "visible", TRUE,
 175                            NULL);
 176
 177   /* for default display */
 178   make_selection_dialog (NULL, entry2, entry);
 179   /* for selected display */
 180   make_selection_dialog (scr2, entry, entry2);
 181   gtk_main ();
 182
 183   return 0;
 184 }