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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "config.h"
  20 #include <gtk/gtk.h>
  21
  22 gchar *screen2_name = NULL;
  23
  24 typedef struct
  25 {
  26   GtkEntry *e1;
  27   GtkEntry *e2;
  28 }
  29 MyDoubleGtkEntry;
  30
  31 void
  32 get_screen_response (GtkDialog *dialog,
  33                      gint       response_id,
  34                      GtkEntry  *entry)
  35 {
  36   if (response_id == GTK_RESPONSE_DELETE_EVENT)
  37     return;
  38   g_free (screen2_name);
  39   screen2_name = g_strdup (gtk_entry_get_text (entry));
  40 }
  41
  42 void
  43 entry_dialog_response (GtkDialog        *dialog,
  44                        gint              response_id,
  45                        MyDoubleGtkEntry *de)
  46 {
  47   if (response_id == GTK_RESPONSE_APPLY)
  48     gtk_entry_set_text (de->e2, gtk_entry_get_text (de->e1));
  49   else
  50     gtk_main_quit ();
  51 }
  52
  53 void
  54 make_selection_dialog (GdkScreen * screen,
  55                        GtkWidget * entry,
  56                        GtkWidget * other_entry)
  57 {
  58   GtkWidget *window, *vbox;
  59   GtkWidget *content_area;
  60   MyDoubleGtkEntry *double_entry = g_new (MyDoubleGtkEntry, 1);
  61   double_entry->e1 = GTK_ENTRY (entry);
  62   double_entry->e2 = GTK_ENTRY (other_entry);
  63
  64   if (!screen)
  65     screen = gdk_screen_get_default ();
  66
  67   window = g_object_new (GTK_TYPE_DIALOG,
  68                            "screen", screen,
  69                            "user_data", NULL,
  70                            "type", GTK_WINDOW_TOPLEVEL,
  71                            "title", "MultiDisplay Cut & Paste",
  72                            "border_width", 10, NULL);
  73   g_signal_connect (window, "destroy",
  74                     G_CALLBACK (gtk_main_quit), NULL);
  75
  76   content_area = gtk_dialog_get_content_area (GTK_DIALOG (window));
  77
  78   vbox = g_object_new (GTK_TYPE_BOX,
  79                          "border_width", 5,
  80                          "orientation", GTK_ORIENTATION_VERTICAL,
  81                          NULL);
  82   gtk_box_pack_start (GTK_BOX (content_area), vbox, FALSE, FALSE, 0);
  83
  84   gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  85   gtk_widget_grab_focus (entry);
  86
  87   gtk_dialog_add_buttons (GTK_DIALOG (window),
  88                           GTK_STOCK_APPLY, GTK_RESPONSE_APPLY,
  89                           GTK_STOCK_QUIT, GTK_RESPONSE_DELETE_EVENT,
  90                           NULL);
  91   gtk_dialog_set_default_response (GTK_DIALOG (window), GTK_RESPONSE_APPLY);
  92
  93   g_signal_connect (window, "response",
  94                     G_CALLBACK (entry_dialog_response), double_entry);
  95
  96   gtk_widget_show_all (window);
  97 }
  98
  99 int
 100 main (int argc, char *argv[])
 101 {
 102   GtkWidget *dialog, *display_entry, *dialog_label;
 103   GtkWidget *entry, *entry2;
 104   GtkWidget *content_area;
 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   content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 129
 130   gtk_container_add (GTK_CONTAINER (content_area), dialog_label);
 131   gtk_container_add (GTK_CONTAINER (content_area), 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_get_child (GTK_BIN (dialog)));
 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 = g_object_new (GTK_TYPE_ENTRY,
 168                           "activates_default", TRUE,
 169                           "visible", TRUE,
 170                           NULL);
 171   entry2 = g_object_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 }